CN114158934A

CN114158934A - Instant heating assembly for water purifying dispenser and water dispenser with same

Info

Publication number: CN114158934A
Application number: CN202111016721.8A
Authority: CN
Inventors: 温小健; 莫祖栋; 廖榆敏; 冯在锋
Original assignee: Midea Group Co Ltd; Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-11

Abstract

The invention discloses an instant heating assembly for a water purifying dispenser, comprising: the electric control module comprises a shell part and an electric control part, the shell part is fixed in the water purifying and drinking machine, and the electric control part is arranged in the shell part; the water pump is fixed on the shell part, namely the heating part is attached to and fixed with one end of the shell part, namely a fluid channel is arranged in the heating part, and the heating part is used for heating water flow in the fluid channel. According to the instant heating assembly provided by the embodiment of the invention, the function of preparing hot water in real time can be realized, the instant heating assembly does not need to be provided with a heat-insulating heating tank and repeatedly heated, so that the volume of the instant heating assembly is reduced, the power consumption of preparing hot water by the instant heating assembly is reduced, and meanwhile, the water pump and the instant heating part are fixed on the shell part and are fixed with the water purifying and drinking machine through the shell part, so that the integration level of the instant heating assembly is favorably improved, the space occupied by the fixed structure of the instant heating assembly and the water purifying and drinking machine is reduced, and the volume of the water purifying and drinking machine is favorably reduced.

Description

Instant heating assembly for water purifying dispenser and water dispenser with same

Technical Field

The invention relates to the technical field of household appliances, in particular to an instant heating assembly for a water purifying dispenser and a water dispenser with the same.

Background

In the related art, a water purifying dispenser generally uses a hot tank heater to prepare hot water, the hot tank heater needs to be provided with a heat-insulating heating tank, the hot tank heater occupies a large space and is not easy to assemble, and the hot tank heater needs to be repeatedly heated to maintain the temperature of water inside the hot tank heater, resulting in large power consumption of the water purifying dispenser.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the invention provides the instant heating assembly for the water purifying and drinking machine, which occupies small space and has good energy-saving effect.

The invention also provides a water purifying drinking machine with the instant heating assembly.

An instant heating assembly for a water purifying dispenser according to an embodiment of the present invention comprises: the electric control module comprises a shell part and an electric control part, the shell part is fixed in the water purifying and drinking machine, and the electric control part is arranged in the shell part; the water pump is fixed on the shell part and connected with the electric control part so as to be controlled by the electric control part to operate; the instant heating part is fixedly attached to one end of the shell part, a fluid channel is arranged in the instant heating part, the instant heating part is used for heating water flow in the fluid channel, the instant heating part is connected with the electric control part so as to be controlled by the electric control part to operate, and the water pump is connected with the instant heating part so as to supply water to the interior of the fluid channel.

According to the instant heating assembly provided by the embodiment of the invention, the function of preparing hot water in real time can be realized, the instant heating assembly does not need to be provided with a heat-insulating heating tank and repeatedly heated, so that the volume of the instant heating assembly is reduced, the power consumption of preparing hot water by the instant heating assembly is reduced, and meanwhile, the water pump and the instant heating part are fixed on the shell part and are fixed with the water purifying and drinking machine through the shell part, so that the integration level of the instant heating assembly is favorably improved, the space occupied by the fixed structure of the instant heating assembly and the water purifying and drinking machine is reduced, and the volume of the water purifying and drinking machine is favorably reduced.

According to some embodiments of the invention, the electrical control part is an electrical control board.

According to some embodiments of the present invention, the upper end and the lower end of the housing portion are respectively provided with a housing mounting portion adapted to be fixed with a main stand of the water purifying dispenser.

According to some embodiments of the invention, the instant portion and the water pump are fixed at two adjacent ends of the housing portion.

According to some embodiments of the invention, the water pump is fixed to a lower end of the housing portion, and the instant heating portion is fixed to a left end or a right end of the housing portion.

Further, the lower extreme of casing portion is provided with and is suitable for the fixed water pump mounting groove of water pump.

Further, the left end or the right end of the shell part is provided with a mounting hole suitable for fixing the instant heating part.

According to some embodiments of the present invention, the instant heating part includes a tube, a heating body is disposed in the tube, a temperature sensor is disposed at an inlet and/or an outlet of the tube, and the electric control part is configured to control a heating power of the heating body and a water supply power of the water pump according to a water temperature measured by the temperature sensor.

Further, a pipe wall temperature sensor is arranged on the pipe body, and the electric control part is configured to adjust the heating power of the heating body downwards when the pipe wall temperature measured by the pipe wall temperature sensor exceeds a first preset temperature.

Further, a dry-heating prevention temperature controller is arranged on the tube body and is configured to cut off power supply of the heating body when the temperature of the tube body exceeds a second preset temperature, wherein the second preset temperature is higher than the first preset temperature.

According to another aspect of the invention, a water purifier comprises: a body having a mounting cavity; the temperature adjusting component is arranged in the mounting cavity and is used for adjusting the water outlet temperature of the water purifying and drinking machine, and the temperature adjusting component comprises a refrigerating component and the instant heating component; the bubble water component is mounted on the machine body and is used for making bubble water; the filter assembly is arranged in the mounting cavity and is used for filtering a water source; the temperature adjusting assembly and the filtering assembly are positioned on the same side of the waterway plate assembly in a first horizontal direction, the refrigerating assembly and the heating assembly are arranged along the first horizontal direction, the temperature adjusting assembly and the bubble water assembly are respectively positioned on two sides of the filtering assembly in a second horizontal direction, and the first horizontal direction is vertical to the second horizontal direction.

According to another aspect of the invention, the water purifying and drinking machine has the advantages of rich functions, compact internal structure, smaller size of the whole machine and stronger market competitiveness.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic view of an instant heating assembly according to an embodiment of the present invention;

FIG. 2 is a schematic view of an instant heating assembly and a main support prior to assembly according to an embodiment of the present invention;

FIG. 3 is an assembled schematic view of an instant heating assembly and a main support according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a water purifying dispenser according to an embodiment of the present invention, wherein a portion of the body is not shown;

FIG. 5 is a schematic structural diagram of a water purifying dispenser according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a portion of a water purifying dispenser according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a portion of a water purifying dispenser according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a portion of a water purifying dispenser according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of a water tank assembly and a temperature conditioning assembly of the water purifier according to an embodiment of the invention;

FIG. 10 is a schematic structural view of a water tank assembly and a temperature conditioning assembly of the water purifier according to an embodiment of the invention;

FIG. 11 is a schematic structural view of a water tank assembly of a water purifying dispenser according to an embodiment of the present invention;

FIG. 12 is a schematic diagram of a portion of a water purifying dispenser according to an embodiment of the present invention;

FIG. 13 is a schematic diagram of a portion of a water purifying dispenser according to an embodiment of the present invention;

FIG. 14 is a schematic structural view of a filter assembly of a water purifier according to an embodiment of the invention;

fig. 15 is a schematic diagram of a water circuit of the water purifier according to the embodiment of the invention.

Reference numerals:

a water purifying dispenser 100;

a body 10; a water outlet nozzle 11; a drain port 12; a head 13;

a temperature regulating assembly 20; a refrigeration assembly 21; namely a thermal assembly 22; a water pump 221; a hot portion 222; an electronic control module 223; a housing section 2231; a plastic body 22311; a metal cover 22312; a second mating portion 225; a second fixing portion 226; mounting through holes 2261; a lightening hole 2262; (ii) a A water temperature sensor 227; tube wall temperature sensor 228; a dry-heating prevention temperature controller 229;

a bubble water module 30; a gas cylinder 31; a gas injection module 32;

a filter assembly 40; a waste water port 41; a water source inlet 42; a filtration outlet 43; a front waterway 44; a rear waterway 45;

a waterway plate assembly 50; a first portion 501; a second portion 502; a first interface 503; a second interface 504; a third interface 505; a first water path 51; a second waterway 52; a third water path 53; a fourth waterway 54; a fifth water path 55; a sixth waterway 56; a seventh waterway 57; an eighth waterway 58; a ninth waterway 59;

a water tank assembly 60; a tank outlet fitting 61; a tank inlet fitting 62; a water level detection assembly 63; a water tank outlet pipe 64;

a booster pump 70; a water outlet valve 71; a sterilizing valve 72; a drain valve 73; a water inlet valve 74; a pressure maintaining valve 75; a water leakage protector 76; a waste water valve 77; a second water pump 78; a first water quality sensor 79; a second water quality sensor 80;

a main support 80; a first mating portion 81; a first fixing portion 82; a water tank mounting plate 83;

a connecting tube 90.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

An instant heating assembly 22 for a water purifying dispenser according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-3, an instant heating assembly 22 for a water dispenser includes: the water pump 221, the instant heating portion 222 and the electronic control module 223, the electronic control module 223 includes a housing portion 2231 and an electronic control portion, the housing portion 2231 is fixed in the water purifying and drinking machine 100, and the electronic control portion is disposed in the housing portion 2231.

The water pump 221 is fixed on the housing 2231, and the water pump 221 is connected to the electric control unit to be controlled by the electric control unit. That is, the hot portion 222 is fixed to the housing portion 2231, that is, the hot portion 222 can be attached to and fixed to one end of the housing portion 2231, so as to reduce the occupied space of the hot portion 222, that is, a fluid channel is provided in the hot portion 222, that is, the hot portion 222 is used for heating the water flow in the fluid channel, that is, the hot portion 222 can rapidly heat the water flow flowing through the hot portion 222, so as to implement the function of real-time preparation of hot water, that is, the amount of water heated by the hot portion 222 is substantially the same as the amount of water required by the water purifying and drinking machine 100 to discharge hot water, and therefore, compared with a hot tank heater, the hot portion 222 does not need to be provided with a heat-insulating heating tank with a high cost and a large occupied space, and does not need to be repeatedly heated to maintain the temperature of hot water, and therefore, the hot portion 222 has advantages of small occupied space, good energy saving effect, and the like.

That is, the hot portion 222 is connected to the electric control portion to be controlled by the electric control portion to operate, the water pump 221 is connected to the instant portion 222 to supply water into the fluid channel, and the electric control portion is further connected to the water pump 221 to control the operation state of the water pump 221.

According to the instant heating assembly 22 of the embodiment of the present invention, a function of preparing hot water in real time can be realized, that is, the instant heating assembly 22 does not need to be provided with a heat-preserving heating tank, and does not need to be heated repeatedly, so as to reduce the volume of the instant heating assembly 22 and reduce the power consumption of the instant heating assembly 22 for preparing hot water, and meanwhile, the water pump 221 and the instant heating part 222 are both fixed on the housing part 2231 and fixed with the water purifier 100 through the housing part 2231, thereby facilitating to improve the integration level of the instant heating assembly 22, reduce the space occupied by the fixed structure of the instant heating assembly 22 and the water purifier 100, and further facilitating to reduce the volume of the water purifier 100.

In some embodiments of the present invention, the electric control unit is an electric control board, and the electric control board controls the operation states of the hot part 222 and the water pump 221 at the same time, so as to increase the integration level of the electric control unit and reduce the volume of the electric control unit.

In some embodiments of the present invention, the upper and lower ends of the housing portion 2231 are respectively provided with a housing mounting portion adapted to be fixed with the main bracket 80 of the water purifying dispenser 100.

Referring to fig. 1 to 4, the water purifying and drinking machine 100 includes a machine body 100, the machine body 100 may be a box structure, a mounting cavity is defined inside the machine body, the main bracket 80 and the instant heating component 22 are both disposed in the mounting cavity, the lower end of the main bracket 80 may be fixedly connected to the bottom wall of the mounting cavity, the main bracket 80 is provided with a first inserting portion 81 and a first fixing portion 82, the first fixing portion 82 and the first inserting portion 81 may be used to fix a housing mounting portion of the instant heating component 22, so as to realize that the instant heating component 22 is fixed in the water purifying and drinking machine 100 through the main bracket 80, the main bracket 80 may be a plate structure, the instant heating component 22 may be attached to one side of the main bracket 80, so as to improve the stability of the instant heating component 22.

Referring to fig. 1 to 4, the housing mounting part includes: the instant heating module 22 can be assembled with the main bracket 80 conveniently by the inserting fit, the second inserting portion 225 can be a convex block, the first inserting portion 81 can be a groove, the convex block is suitable for being inserted into the groove, the groove can limit the convex block to realize the primary positioning and fixing of the instant heating module 22, the first fixing portion 82 and the second fixing portion 226 can be fixedly connected through a fixing connector, the first fixing portion 82 can be a BOSS column (convex column), the second fixing portion 226 can be a fixing plate provided with a mounting through hole 2261, the fixing connector can be a screw, the screw can penetrate through the mounting through hole 2261 to be fixed on the BOSS column, and therefore the instant heating module 22 can be stably fixed on the main bracket 80.

In some embodiments of the present invention, the first fixing portion 82 is a plurality of BOSS posts, for example, two BOSS posts, which can reduce the thickness of the main bracket 80 and ensure the fixing effect of the screws, the number of the mounting through holes 2261 on the second fixing portion 226 corresponds to the number of the BOSS posts, and the second fixing portion 226 may further be provided with a lightening hole 2262 between two adjacent mounting through holes 2261, so as to reduce the cost and weight of the instant heating assembly 22.

The instant heating assembly 22 according to the embodiment of the present invention, i.e., the instant heating assembly 22 and the main bracket 80, can be fixed by a combination of insertion and screwing, and has a simple assembly structure and a safe and reliable connection manner.

It is understood that the connection manner of the heating assembly 22 and the main support 80 is not limited thereto, for example, the heating assembly 22 may further be provided with a plurality of second fixing portions 226, the main support 80 is provided with a plurality of first fixing portions 82 corresponding to the plurality of second fixing portions 226, and each of the second fixing portions 226 and the first fixing portion 82 corresponding to the second fixing portion 226 are connected by a fixing connector, so as to realize multi-point fixing of the heating assembly 22 and the main support 80.

In some embodiments of the present invention, the second inserting portion 225 and the second fixing portion 226 are respectively disposed at the upper end and the lower end of the housing portion 2231, so as to facilitate the mounting and dismounting of the instant heating module 22 and the main bracket 80, and reduce the space occupied by the instant heating module 22 in the left-right direction of the water purifying dispenser 100.

Referring to fig. 1 to 4, the second inserting portion 225 is disposed at the lower end of the housing 2231, the first inserting portion 81 is disposed at the lower end of the main bracket 80, the lower end of the main bracket 80 is close to the bottom wall of the installation cavity, where the space is small and the number of pipes is large, the second inserting portion 225 and the first inserting portion 81 are inserted and matched for assembly, both the second inserting portion 225 and the first inserting portion 81 can extend along the left and right directions of the water purifying and drinking machine 100, the second inserting portion 225 is suitable for being inserted into the first inserting portion 81 from the top to the bottom, and the second inserting portion 225 can limit the front and back directions and the left and right directions of the water purifying and drinking machine 100 for the first inserting portion 81.

The second fixing portion 226 is disposed at the upper end of the housing portion 2231, the first fixing portion 82 is disposed at the upper end of the main support 80, the space of the upper end of the main support 80 is large, and there is enough operating space to assemble the fixing connection member, so as to fix the second fixing portion 226 and the first fixing portion 82, thereby increasing the limit of the housing portion 2231 in the up-down direction of the clean drink dispenser 100, and further, stably fixing the instant heating assembly 22 on the main support 80.

In other embodiments of the present invention, the second inserting portion 225 is disposed at an upper end of the housing portion 2231, and the second fixing portion 226 is disposed at a lower end of the housing portion 2231.

In some embodiments of the present invention, the instant heating unit 222 and the water pump 221 are fixed at two adjacent ends of the housing 2231, so as to shorten the length of the pipeline for supplying water from the water pump 221 to the instant heating unit 222, increase the compactness of the instant heating unit 22, and reduce the water pressure loss when the water pump 221 supplies water to the instant heating unit 222.

In some embodiments of the present invention, referring to fig. 1-4, the water pump 221 is connected between the water tank assembly 60 and the instant heating part 222 of the water purifying dispenser 100, the water pump 221 can supply water in the water tank assembly 60 to the instant heating part 222, the water pump 221 is fixed at the lower end of the housing 2231, that is, the water pump 221 is close to the bottom wall of the accommodating cavity, the water pump 221 is located at a lower position, and water in the water tank assembly 60 can fill the pipeline between the water pump 221 and the water tank assembly 60 under the action of gravity, so as to prevent the water pump 221 from idling due to air entering the pipeline. The instant heating portion 222 is fixed to the left end or the right end of the housing portion 2231, so that the instant heating portion 222 extends in the up-down direction of the water purifying dispenser 100, the space of the installation cavity is fully utilized, the length of the fluid channel is increased, the time of the water flow passing through the instant heating portion 222 is increased, and the heating effect of the instant heating portion 222 on the water flow is guaranteed.

In some embodiments of the present invention, referring to fig. 1-4, the main stand 80 is provided at an upper end thereof with a tank mounting plate 83, and the tank assembly 60 is adapted to be fixed to the tank mounting plate 83 to fix the tank assembly 60 to the main stand 80, and at the same time, water in the tank assembly 60 can fill a pipeline between the water pump 221 and the tank assembly 60 under the action of gravity.

Referring to fig. 1-4, the instant heating module 22 is disposed at the right side of the installation cavity, and the water pump 221 is fixed at the lower end of the housing 2231, that is, the instant heating unit 222 is fixed at the left end of the housing 2231, that is, the instant heating unit 222 is disposed near the middle of the installation cavity, so that the water outlet of the instant heating unit 222 can be close to the hot water inlet of the water channel system of the water purifying and drinking machine 100, so as to reduce the length of the flow path for hot water flowing from the instant heating unit 222 to the water outlet nozzle 11 of the water purifying and drinking machine 100, and further reduce the temperature drop of the hot water.

In some embodiments of the present invention, a water pump mounting groove suitable for fixing the water pump 221 is further disposed at the lower end of the housing 2231, the water pump 221 may be fixed in the water pump mounting groove by means of clamping, screwing, or the like, and the water pump mounting groove may at least partially wrap the water pump 221 to improve stability of the water pump 221, so as to reduce and block noise generated during operation of the water pump 221, thereby facilitating improvement of use experience of the water purifier 100.

In some embodiments of the present invention, the left end or the right end of the housing 2231 is provided with a mounting hole suitable for fixing the hot portion 222, i.e., the hot portion 222 can be fixed to the mounting hole by snapping, screwing, or the like.

In some embodiments of the present invention, the instant heating part 222 includes a tube body, which may be a stainless steel tube body, the tube body defines a fluid passage, a heating body is disposed in the tube body, the heating body may be a thick film heating body to heat water in the fluid passage after being powered on, a water temperature Sensor 227 is disposed at an inlet and/or an outlet of the tube body, the water temperature Sensor 227 may be an NTC (negative temperature Coefficient Sensor) water temperature Sensor, the water temperature Sensor 227 disposed at the inlet of the tube body may detect a water inlet temperature of the instant heating part 222, the water temperature Sensor 227 disposed at the outlet of the tube body may detect a water outlet temperature of the instant heating part 222, and the electric control part is configured to control a heating power of the heating body and a water supply power of the water pump 221 according to the water temperature detected by the water temperature Sensor 227, so that the instant heating part 222 prepares hot water at a water outlet temperature set by a user.

In an embodiment of the present invention, the water temperature sensor 227 is disposed at the inlet of the pipe, and the electric control unit can control the water supply power of the water pump 221 and the heating power of the heating body according to the water inlet temperature of the instant portion 222, that is, after a user needs to prepare hot water by the water purifying dispenser 100 and set the water outlet temperature, the electric control unit controls the water supply power of the water pump 221, obtains the water flow entering the instant portion 222 according to the water supply power, calculates the water temperature difference between the water inlet temperature of the instant portion 222 and the water outlet temperature set by the user, calculates the heating power of the heating body according to the water flow entering the instant portion 222 and the water temperature difference, and further controls the heating body to operate with the calculated heating power, so as to realize that the instant portion 222 prepares hot water at the temperature set by the user. When the calculated heating power of the heating body exceeds the rated power of the heating body, the water supply power of the water pump 221 is reduced to ensure the outlet water temperature of the hot part 222.

In another embodiment of the present invention, the outlet of the pipe is provided with a water temperature sensor 227, the electric control unit can control the water supply power of the water pump 221 and the heating power of the heating body according to the outlet water temperature of the instant portion 222, that is, after a user needs to prepare hot water by the water purifying drinking machine 100 and set the outlet water temperature, the electric control unit controls the water supply power of the water pump 221 to obtain the water flow entering the instant portion 222 according to the water supply power, and further controls the instant portion 222 to heat with the first heating power, and calculates the water temperature difference between the outlet water temperature of the instant portion 222 and the outlet water temperature set by the user, so as to calculate the compensation heating power of the heating body according to the water flow entering the instant portion 222 and the water temperature difference, and further control the heating body to compensate the first power with the compensation heating power, thereby realizing that the instant portion 222 prepares hot water at the temperature set by the user. It should be noted that, when the heating power compensated by the heating body exceeds the rated power of the heating body, the water supply power of the water pump 221 can be reduced to ensure the outlet water temperature of the hot part 222.

In another embodiment of the present invention, a water temperature sensor 227 is disposed at an inlet of the pipe, a water temperature sensor 227 is disposed at an outlet of the pipe, the electric control unit controls a first heating power of the instant heating unit 222 according to the inlet water temperature and the power of the water pump 221, and the electric control unit performs power compensation on the first heating power according to the outlet water temperature and the power of the water pump 221, so as to improve the accuracy of the water temperature of the instant heating unit 222 for preparing hot water and enhance user experience.

Referring to fig. 1, a tube wall temperature sensor 228 is disposed on the tube body, and the electronic control unit is configured to control the heating body to adjust the heating power downward when the tube wall temperature measured by the tube wall temperature sensor 228 exceeds a first predetermined temperature, so as to avoid dry burning caused by an excessively high tube wall temperature, thereby improving the safety of the instant heating assembly 22.

Referring to fig. 1, the tube body is further provided with an anti-dry heating temperature controller 229, the anti-dry heating temperature controller 229 is configured to cut off power supply of the heating body when the temperature of the tube body exceeds a second predetermined temperature, the anti-dry heating temperature controller 229 may include a memory metal elastic sheet for controlling on/off of a power supply line of the heating body, when the temperature of the tube body exceeds the second predetermined temperature, the memory metal elastic sheet heated by the memory metal is deformed to disconnect the power supply line of the heating body, and when the temperature of the tube body drops, the memory metal elastic sheet can be reset to connect the power supply line of the heating body.

The second predetermined temperature is higher than the first predetermined temperature, so as to achieve dual temperature protection of the instant heating portion 222, and when the tube wall temperature sensor 228 fails, the dry heating preventing temperature controller 229 can prevent the heating body from continuously heating and causing damage due to dry heating. In some embodiments of the invention, the first predetermined temperature is 99 ℃ and the second predetermined temperature is 101 ℃.

Referring to fig. 2 and 3, the housing portion 2231 includes a plastic body 22311 and a metal cover 22312, the metal cover 22312 is mounted on the plastic body 22311, the plastic body 22311 faces the main bracket 80, the second fixing portion 226 and the second plugging portion 225 are disposed on the plastic body 22311, the electric control portion is fixed on the plastic body 22311, the plastic body 22311 has good insulation to prevent the electric power from being charged in the water purifying and drinking machine 100, the metal cover 22312 faces the outside of the water purifying and drinking machine 100, and the metal cover 22312 can block electric sparks generated during the operation of the electric control portion and can improve the heat dissipation effect of the housing portion 2231.

In some embodiments of the present invention, plastic body 22311 is a fire retardant material, and plastic body 22311 may have a flame retardant rating of 5VA to ensure safety of instant thermal component 22.

In some embodiments of the present invention, referring to fig. 6, the water outlet of the hot portion 222 is connected to the hot water inlet of the waterway system of the water purifier 100 through the deformable connecting pipe 90, and the hot water inlet of the waterway system can be disposed on the waterway plate assembly 50 of the water purifier 100, so that the difficulty of assembling the connecting pipe 90 can be reduced by the bending deformation of the connecting pipe 90, that is, the deformable connecting pipe 90 can reduce the requirement of the position precision between the water outlet of the hot portion 222 and the hot water inlet of the waterway system, so as to reduce the manufacturing cost of the water purifier 100.

In an embodiment of the present invention, the deformable connecting tube 90 is a silicone tube, which has high thermal stability, excellent ozone aging resistance and oxygen aging resistance, and excellent electrical insulation and mold resistance, so as to improve the service life and reliability of the connecting tube 90.

In other embodiments of the present invention, the water outlet of the instant heating portion 222 may also be connected to the hot water inlet of the waterway system of the water purifying drinking machine 100 through a heat-resistant plastic quick coupling, so that the water outlet of the instant heating portion 222 can be rigidly connected to the hot water inlet of the waterway system, which is favorable for improving the reliability of the connection between the water outlet of the instant heating portion 222 and the hot water inlet of the waterway system.

In some embodiments of the present invention, the water inlet of the water pump 221 may be connected to the water tank assembly 60 by one or more of a quick connector, a silicone tube, and a stainless steel tube, and the connection manner may be determined according to the actual conditions inside the water purifier 100.

In some embodiments of the present invention, the water purifier 100 is formed as an integrated device of cold water, hot water, normal temperature water, and bubble water, and the water purifier 100 according to embodiments of the present invention will be described in further detail with reference to fig. 1 to 15.

Referring to fig. 4 and 5, a water purifying dispenser 100 according to an embodiment of the present invention may include: the temperature adjusting device comprises a body 10, a temperature adjusting assembly 20, a bubble water assembly 30, a filtering assembly 40, a waterway plate assembly 50 and a main bracket 80, wherein the temperature adjusting assembly 20 comprises a refrigerating assembly 21 and an instant heating assembly 22 of the above embodiment, and the refrigerating assembly 21 and the instant heating assembly 22 are fixed on both sides of the main bracket 80.

Specifically, the temperature adjustment assembly 20 is mounted on the body 10, and the temperature adjustment assembly 20 is used for adjusting the outlet water temperature of the water purifying and drinking machine 100, so that the water purifying and drinking machine 100 can be used for making at least two of cold water, hot water and normal temperature water, and the requirement of consumers for multi-temperature section water is met. The bubble water component 30 is installed on the machine body 10, and the bubble water component 30 is used for making bubble water (or called soda water), and the bubble water has the effects of heatstroke prevention and cooling, sugar and fat reduction, metabolism promotion, cleaning and greasiness relief, and meets the requirements of consumers on health functions.

From this, clean drink machine 100 forms the equipment of cold water, hot water, normal atmospheric temperature water, bubble water integration, and the function is more diversified, greatly increased clean drink machine 100 playable nature, practicality, and the user need not to purchase clean drink machine 100 and bubble water machine alone and solve the outer healthy drinking water demand of multistage temperature, reduced equipment quantity, occupation space and expense, solved awkward problem.

In addition, filtering component 40 installs in fuselage 10, and filtering component 40 is used for filtering the water source, and the water source can be for running water etc. in this to make the machine 100 is drunk to the net have filtration, water purification function, filters through filtering component 40 and can obtain the pure water that can directly drink, in order to guarantee that drinking water is healthy, and the machine 100 is drunk to the net can last the water intaking for a long time, need not moisturizing or change water source, convenient to use.

In some embodiments, the body 10 has a mounting cavity in which the temperature regulating assembly 20 and the filter assembly 40 can be mounted to provide a neat and attractive appearance. Bubble water assembly 30 may be at least partially located within the mounting cavity, for example in embodiments where bubble water assembly 30 includes gas injection module 32 and gas cylinder 31, gas injection module 32 may be located within the mounting cavity and gas cylinder 31 may be located outside the mounting cavity to facilitate gas injection.

In some embodiments, the filter assembly 40 employs an integrated filter element integrated with a pre-PAC (polyaluminium chloride) filter element, an RO reverse osmosis membrane, and a post-activated carbon filter element, so as to remove harmful substances such as residual chlorine, rust, silt, microorganisms, and heavy metals from water, and ensure that the filtered water can be directly drunk.

Waterway board subassembly 50 has the waterway of intercommunication temperature regulating subassembly 20 and filter assembly 40 to make the filterable pure water of filter assembly 40 can get into temperature regulating subassembly 20 and take by the user after adjusting the temperature, waterway board subassembly 50 has realized that the water route integrates, is favorable to improving the compactedness of structure, improves inner space utilization, reduces the assembly process of component, and makes water route connection more simply orderly, and difficult connection is wrong, reduces the quality risk.

In some embodiments, the waterway plate assembly 50 includes an effluent waterway plate and a clean waterway plate. The water purification waterway plate is used for being connected with the filtering component 40 and is integrated with a water stop one-way valve for preventing the filtering component 40 from dropping and leaking water; the water outlet circuit board integrates various electromagnetic valves (such as a water inlet valve 74, a waste water valve 77, a sterilizing valve 72, a water discharge valve 73 and a water outlet valve 71), detection probes (such as a first water quality sensor 79 and a second water quality sensor 80) and other functional components. The two water circuit boards are connected through a joint and fixed into a whole through fasteners such as screws. The waterway plate assembly 50 may be fixed to the housing of the filter assembly 40 by a fastener such as a screw, and the waterway plate assembly 50 may be connected to a water outlet structure such as the spout 11 by a structure such as a water tube (e.g., a silicone tube).

In some embodiments, various functions of the solenoid valve, the detection probe, etc. of the waterway plate assembly 50 are disposed at the upper side of the waterway plate assembly 50 to be disposed near the top wall of the body 10, and the functions can be exposed by opening and closing the top wall of the body 10, thereby facilitating later maintenance and replacement. Moreover, since these functional components are located in the upper space of the body 10, even if water leaks from the inside of the body 10, the functional components are not easily damaged by water.

In the embodiment of the present invention, the water purifier 100 not only integrates the functions of filtering, water temperature adjustment and bubbling water, so that a user does not need to purchase multiple devices, which is beneficial to reducing the number of devices in a home and reducing the occupied space, but also has compact layout of each component in the water purifier 100, thereby realizing miniaturization of the water purifier 100, and greatly improving the market competitiveness of the product, especially in the embodiment where the water purifier 100 is a desktop computer.

Specifically, as shown in fig. 4 and 5, the temperature adjusting assembly 20 and the filter assembly 40 are located on the same side of the waterway plate assembly 50 in a first horizontal direction (e.g., the front-back direction shown in fig. 4), and the temperature adjusting assembly 20 and the bubble water assembly 30 are respectively located on both sides of the filter assembly 40 in a second horizontal direction (e.g., the left-right direction shown in fig. 4), wherein the first horizontal direction and the second horizontal direction are perpendicular to each other, so that the arrangement of the components is compact, the water path is short, and the volume of the water purifier 100 is greatly reduced.

For example, in the example shown in fig. 4, the temperature conditioning assembly 20 and the filter assembly 40 are both located on the rear side of the waterway plate assembly 50, the temperature conditioning assembly 20 is located on the right side of the filter assembly 40, and the bubble water assembly 30 is located on the left side of the filter assembly 40. So that the waterway plate assembly 50 can integrate a plurality of waterways and simultaneously realize the connection with the temperature adjusting assembly 20 and the filtering assembly 40, and the waterway is shorter and compact, and the waterway plate assembly 50 is also convenient to be connected with the water intake component such as the water outlet nozzle 11 of the water purifying drinking machine 100, in the embodiment that the machine body 10 comprises the machine head 13, at least a part of the waterway plate assembly 50 can also extend into the machine head 13, so as to further improve the space utilization rate and make the structure compact. And the bubble water component 30 makes full use of the left space of the machine body 10, so as to be convenient for air supplement.

According to the water purifier 100 provided by the embodiment of the invention, the temperature adjusting component 20, the bubble water component 30 and the filtering component 40 are arranged, so that the water purifier has the filtering function, the multi-temperature-section water function and the bubble water function are provided, the functions are diversified, the equipment is integrated, a user does not need to purchase a plurality of pieces of equipment, the cost is lower, the layout of all the parts of the water purifier 100 is reasonable and compact, the miniaturization of the integrated water purifier 100 is realized, the occupied space is reduced, the appearance is attractive, and the market competitiveness is improved.

According to some embodiments of the present invention, as shown in fig. 6 and 7, the water purifier 100 further comprises a booster pump 70, the booster pump 70 being in communication with the filter module 40 to boost the pressure of the water source to a pressure required by the filter module 40 to filter the water, e.g., the booster pump 70 may increase the pressure of the water to a pressure required by the RO membrane to filter the water and direct the water to the RO membrane for filtration.

In some embodiments, as shown in fig. 6 and 15, the filter assembly 40 has a front water path 44 and a rear water path 45, the front water path 44 passes through a PAC (polyaluminium chloride) filter element and an RO reverse osmosis membrane filter, the rear water path 45 passes through an activated carbon filter element, and the booster pump 70 is connected between the front water path 44 and the rear water path 45 of the filter assembly 40, and is disposed at this position because the water filtered by the front water path 44 has no impurities, and the booster pump 70 is prevented from being blocked by the impurities.

In the spatial arrangement, as shown in fig. 6 and 7, the pressurizing pump 70 is located below the waterway plate assembly 50 and between the temperature adjusting assembly 20 and the bubble water assembly 30, so as to fully utilize the space below the waterway plate assembly 50, and the structure is compact. The booster pump 70 is located at the front side of the filter assembly 40 and adjacent to the filter assembly 40, so that the booster pump 70 is conveniently connected with the front waterway 44, the rear waterway 45 and the waterway plate assembly 50 of the filter assembly 40, and the waterway layout is clear and orderly.

In some embodiments of the present invention, as shown in fig. 9 and 10, the temperature conditioning assembly 20 may include a cooling assembly 21 (e.g., an ice bladder assembly, a compressor assembly, etc.) and an instant heating assembly 22. Wherein, the refrigeration component 21 can be used for refrigerating water, that is, the heating component 22 can be used for heating water, so as to realize the functions of cold water, hot water and normal temperature water.

In some embodiments, the instant heating assembly 22 may be a 2000W instant heating assembly, which may instantaneously heat pure water to boiling, and may adjust the heating temperature to achieve a multi-temperature hot water function. The instant heating component integrates the instant heating part 222, the water pump 221, the electric control module 223 and other components into a module, optimizes the space of the module and minimizes the volume.

In some embodiments, the refrigeration assembly 21 may adopt a large-capacity ultra-low temperature ice liner assembly, which includes a fan, a heat pipe radiator, a semiconductor chip and an ice liner with a heat insulating layer, and the ice liner adopts the heat pipe radiator as the hot end of the ice liner, thereby solving the problems of low heat dissipation efficiency and poor refrigeration effect of the hot end of the ice liner.

In the spatial arrangement, as shown in fig. 9 and 10, the cooling module 21 and the instant heating module 22 are arranged in the first horizontal direction to make the most of the space and to facilitate the heat dissipation of the cooling module 21. In some embodiments, as shown in fig. 6 and 7, the body 10 is provided with a nozzle 11, and the nozzle 11 can be provided in the head 13 and connected to the waterway plate. In the first horizontal direction, the heating assembly 22 is located on the side of the cooling assembly 21 close to the water outlet nozzle 11, so as to reduce the distance from the water outlet of the heating assembly 22 to the water outlet nozzle 11, thereby reducing the residual water in the pipeline and reducing the influence of the residual water on the temperature of the outlet water. The fan may be located on the side of the ice bladder remote from the instant heating assembly 22 to close the side wall of the water dispenser 100 to facilitate heat dissipation.

In some embodiments of the present invention, as shown in fig. 4 and 9-11, the water purifier 100 further includes a water tank assembly 60, the water tank assembly may be fixed to the upper end of the main bracket 80, a water inlet of the water tank assembly 60 is communicated with the filtering outlet 43 of the filtering assembly 40, water filtered by the filtering assembly 40 may be stored in the water tank assembly 60 for a user to take, so as to ensure smooth and continuous water taking, and the filtering assembly 40 may adopt a small-flux structure, which is beneficial to improving a filtering effect, reducing a volume of the filtering assembly 40, and facilitating miniaturization of the water purifier 100. In addition, in the embodiment where the temperature adjusting assembly 20 includes the cooling assembly 21 and the instant heating assembly 22, the water inlet of the cooling assembly 21 and the water inlet of the instant heating assembly 22 are both communicated with the water outlet of the water tank assembly 60, and the water stored in the water tank assembly 60 enters the cooling assembly 21 to cool the water or enters the instant heating assembly 22 to heat the water.

Referring to fig. 4, 9 and 10, the water tank assembly 60 is located above the temperature adjustment assembly 20 and is located at one side of the filter assembly 40 in the second horizontal direction, so as to facilitate the water path connection between the filter assembly 40 and the water tank assembly 60 and between the water tank assembly 60 and the temperature adjustment assembly 20, shorten the water path, and make the structure more compact.

In some embodiments, as shown in fig. 7, a tank inlet connector 62 is provided at the top of the tank assembly 60, the tank inlet connector 62 is connected to the waterway plate assembly 50, and the filtering outlet 43 of the filtering assembly 40 is connected to the waterway plate assembly 50, thereby allowing the water inlet of the tank assembly 60 to communicate with the filtering outlet 43 of the filtering assembly 40 through the waterway plate assembly 50.

In some embodiments, as shown in fig. 4, the water tank assembly 60 includes a rectangular water tank, and the length direction of the rectangular water tank extends along the first horizontal direction, so as to make full use of the internal space, especially the corner space, of the water purifying drinking machine 100, effectively improve the water storage capacity and the space utilization rate, better adapt to the layout of the whole machine, and reduce the space occupied by the whole machine. Further, the temperature adjusting assembly 20 is formed in a substantially rectangular parallelepiped structure and the length direction thereof extends in the first direction, in other words, as shown in fig. 4 and 9 to 10, the length and width of the water tank assembly 60 are substantially the same as those of the temperature adjusting assembly 20, improving space efficiency and overall structural compactness.

In some embodiments, as shown in fig. 11, the bottom wall of the water tank assembly 60 is provided with a water tank outlet connector 61, the top wall of the refrigeration assembly 21 is provided with a water inlet, the water tank outlet connector 61 extends into the water inlet of the refrigeration assembly 21, in other words, the water inlet of the refrigeration assembly 21 is directly arranged at the water outlet of the water tank assembly 60, no pipeline is needed between the water tank assembly 60 and the refrigeration assembly 21, the gap between the water tank assembly 60 and the refrigeration assembly 21 can be smaller, even the lower part of the water tank assembly 60 can be abutted against the upper part of the refrigeration assembly 21, the overall structure is more compact, and the risk of water leakage is also reduced.

In addition, the water tank outlet joint 61 and the water inlet of the refrigeration assembly 21 can be sealed through a sealing piece, so that the water leakage prevention effect is improved.

In some embodiments, as shown in fig. 9 and 11, the water tank assembly 60 may further be provided with a water tank outlet pipe 64, and the water tank outlet pipe 64 is connected to the instant heating assembly 22, for example, connected to a water pump 221 of the instant heating assembly 22, so that water in the water tank assembly 60 enters the instant heating assembly 22 under the driving of the water pump 221, and the on/off of the water path can be controlled by the water pump 221.

In some embodiments, the water tank assembly 60 may be made of stainless steel, i.e., the portion of the water tank assembly that contacts the stored water is made of stainless steel, so as to prevent the taste of the pure water from deteriorating during storage in the water tank assembly 60.

In some embodiments, as shown in fig. 9-11, the water tank assembly 60 includes a water level detecting assembly 63, and the water level detecting assembly 63 is used for detecting the water level in the water tank assembly 60, so that the water purifying drinking machine 100 can control the water preparing state of the filtering assembly 40 according to the detection result, and avoid that the water in the water tank assembly 60 is too little to affect the normal water taking or the water is too much to overflow.

In some embodiments of the present invention, as shown in fig. 4 and 12-13, the waterway plate assembly 50 includes a first portion 501 and a second portion 502. Wherein, in the first horizontal direction, the first portion 501 is located at one side (a front side as viewed in fig. 4) of the filter assembly 40, the second portion 502 is located at one side (a front side as viewed in fig. 4) of the tank assembly 60, and the size of the first portion 501 is larger than that of the second portion 502. The waterway plate assembly 50 is generally formed in an L-shape to accommodate a difference in size between the filter assembly 40 and the tank assembly 60 in the first horizontal direction, i.e., the tank assembly 60 has a size larger than that of the filter assembly 40 in the first horizontal direction, so that the tank assembly 60 can store more water while the filter assembly 40 has a small volume and occupies a small horizontal space.

The structure and installation structure of the bubble water assembly 30 according to some embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 13, in the first horizontal direction, the front end (end near the outlet nozzle 11) of the first portion 501 of the waterway plate assembly 50 is located rearward of the front end (end near the outlet nozzle 11) of the second portion 502. The bubble water assembly 30 may include a gas injection module 32, the gas injection module 32 is used for controlling the gas outlet state of the bubble water assembly 30, and at least a portion of the gas injection module 32 may be located at the front side of the first portion 501, and may extend into the handpiece 13, for example, to fully utilize the space. The handpiece 13 may be divided into a water-taking area and an air-injection area, wherein the water-taking area and the air-injection area are distributed along a second horizontal direction, the water-taking area is disposed opposite to the second portion 502, the water nozzle 11 is disposed in the water-taking area, and the air-injection area is disposed opposite to the air-injection module 32.

As shown in fig. 4, the gas injection region may further be provided with a bubble water button, and the user controls the gas injection by pressing the bubble water button. The bubble water key may be a mechanical key. The water intake area may further be provided with an operation panel, and a user may control the water outlet state of the water outlet nozzle 11 and select a desired water outlet temperature, etc. through the operation panel.

In some embodiments, as shown in fig. 4, the bubble water assembly 30 may include a gas cylinder 31 and a gas injection module 32, the gas cylinder 31 is used for storing carbon dioxide, the body 10 is provided with a gas outlet connected to the gas cylinder 31, and after receiving water through the water outlet 11, a user may inflate the bubble water through the gas injection module 32 and the gas outlet. In other embodiments, the bubble water assembly 30 may include a gas bottle 31, a water bottle and an air injection module 32, the water bottle is communicated with the water outlet end of the refrigeration assembly 21 or the water tank assembly 60, and the water bottle is communicated with the air outlet end of the gas bottle 31, after the user selects the bubble water making mode, the water purifying drinking machine 100 may automatically inject water into the water bottle, and automatically inflate the water bottle through the air injection module 32, so as to automatically make bubble water, liberate both hands of the user, and improve the convenience of use.

In some embodiments, the gas injection module 32 is an intensive structure to accommodate overall layout and reduce the footprint. The gas injection module 32 may include a bracket, a gas injection valve and a valve core, a safety valve, a pressure release valve, a pressure rod, a pin, a gas injection head, a gas injection sleeve, a water bottle sealing sleeve, an elastic limit ball, a gas injection rod, etc., wherein the gas injection head and the gas injection sleeve are fixed on the water bottle sealing sleeve by screws. When the air pump is used for pumping air, the bubble water button arranged on the machine head 13 is manually pressed to press the pressure lever, and the pressure lever presses the valve core of the air injection valve downwards through the lever action so as to open the valve core of the air bottle 31.

In some embodiments including a gas cylinder 31, as shown in fig. 4, the outer sidewall of the body 10 may be provided with a receiving groove, the gas cylinder 31 is detachably disposed in the receiving groove for supplying gas, and the gas injection module 32 is at least partially disposed in the body 10 and mechanically engaged with a valve core of the gas cylinder 31.

Waterway structures according to some embodiments of the present invention are described below with reference to the accompanying drawings.

In some embodiments of the present invention, as shown in fig. 12 to 15, the body 10 is provided with the nozzle 11, and the waterway plate assembly 50 has a first waterway 51, a second waterway 52, and a third waterway 53. The first water channel 51 is connected with the water outlet of the refrigeration component 21 and the third water channel 53, the second water channel 52 is connected with the water outlet of the instant heating component 22 and the third water channel 53, the third water channel 53 is connected with the water outlet nozzle 11, the third water channel 53 is provided with a water outlet valve 71, and the water outlet valve 71 is installed on the water channel plate component 50 and used for controlling the conduction state of the third water channel 53. The waterway plate assembly 50 integrates not only the cold water outlet waterway and the hot water outlet waterway, but also enables the cold water and the hot water to be discharged through the same water outlet nozzle 11, thereby reducing the number of parts and making the structure more compact.

It should be noted that, in some embodiments, the water purifying dispenser 100 may further include a second water pump 78, the second water pump 78 is used for driving the cold water in the cooling assembly 21 to flow toward the water outlet nozzle 11, so as to improve the water outlet efficiency, and the heights of the cooling assembly 21 and the water outlet nozzle 11 are not limited, and the cooling assembly 21 may be adapted to the overall layout of the water outlet nozzle 11. The water outlet end of the second water pump 78 may be connected to the first water path 51 through a water pipe, that is, the second water pump 78 is connected between the water outlet of the refrigeration assembly 21 and the first water path 51. In some embodiments, the second water pump 78 may be mounted to the bottom plate of the body 10 to be spaced apart from the waterway plate assembly 50, so as to prevent the second water pump 78 from operating to cause vibration of the waterway plate assembly 50 and the solenoid valve, the nozzle 11, and other functional components on the waterway plate assembly 50.

In some embodiments, under the condition that the cooling component 21 does not cool or the instant heating component 22 does not heat, the normal temperature water in the water tank component 60 may flow to the water outlet nozzle 11 through the cooling component 21 or the instant heating component 22, so as to realize the normal temperature water, which not only improves the functionality of the water outlet nozzle 11, but also does not need to additionally provide a normal temperature water path, thereby simplifying the structure.

In some embodiments of the present invention, as shown in fig. 12 to 15, the waterway plate assembly 50 has a fourth waterway 54, the fourth waterway 54 connects the third waterway 53 and the tank port of the tank assembly 60, the fourth waterway 54 is provided with a sterilizing valve 72, and the sterilizing valve 72 is installed on the waterway plate assembly 50 and can control the on/off of the fourth waterway 54.

In the using process, the water purifying and drinking machine 100 has a sterilization mode, in the sterilization mode, the sterilization valve 72 is turned on, the water outlet valve 71 is closed, and the instant heating assembly 22 works, that is, hot water heated by the instant heating assembly 22 can enter the water tank assembly 60, a water path circulation is formed between the water tank assembly 60 and the instant heating assembly 22 until water in the water tank assembly 60 is heated to a specified high temperature, and after the heating is completed, the pipeline can continuously circulate for a period of time to perform high-temperature sterilization on the water tank assembly 60.

In some embodiments, when the sterilizing valve 72 is turned on and the outlet valve 71 is opened, the normal temperature water in the water tank assembly 60 can also flow through the fourth waterway 54 and the third waterway 53 to flow out from the outlet nozzle 11, so as to implement the normal temperature water function. The fourth water path 54 has both functions of sterilization and normal temperature water discharge.

In some embodiments of the present invention, as shown in fig. 12 to 15, the body 10 is provided with the drain port 12, the waterway plate assembly 50 may have a fifth waterway 55, the fifth waterway 55 connects the first waterway 51 and the drain port 12, and the fifth waterway 55 is provided with a drain valve 73. The drain valve 73 is installed in the waterway plate assembly 50 and controls the opening and closing of the fifth waterway 55. In a state where the drain valve 73 is turned on and the water pump 221 is operated, the water in the water tank assembly 60 may flow through the fifth water path 55 and be drained through the drain port 12, so as to drain the water in the water tank assembly 60 for a long time. Or in the embodiment with the sterilization mode, after the water tank assembly 60 is sterilized at high temperature, the sterilized water at high temperature in the water tank assembly 60 can flow through the refrigeration assembly 21, the fifth water path 55 and the water outlet 12 to be discharged, so that the refrigeration assembly 21 can be cleaned and sterilized at high temperature by using the high temperature of the sterilized water at high temperature, thereby improving the cleanliness of the refrigeration assembly 21.

In some embodiments of the present invention, as shown in fig. 12-15, the waterway plate assembly 50 may have a sixth waterway 56, the sixth waterway 56 connecting the water outlet of the filtering assembly 40 and the water inlet of the water tank assembly 60 to introduce filtered water into the water tank assembly 60 for storage. In addition, sixth water route 56 can be equipped with first quality of water inductor 79 (like TDS detection probe), and first quality of water inductor 79 installs in waterway board subassembly 50 and is used for detecting the quality of water that has filtered to judge whether up to standard of filter effect, whether filter assembly 40 needs to be changed.

In some embodiments of the present invention, as shown in fig. 12 to 15, the body 10 is provided with the drain port 12, the filter assembly 40 is provided with the waste water port 41, the waterway plate assembly 50 may have a seventh waterway 57, the seventh waterway 57 connects the waste water port 41 of the filter assembly 40 and the drain port 12, and the seventh waterway 57 is provided with the waste water valve 77. A waste valve 77 is installed in the waterway plate assembly 50 and controls the opening and closing of the seventh waterway 57. In the state where the waste water valve 77 is opened, waste water generated by the operation of the filter assembly 40 is discharged through the drain port 12. In an embodiment including the fifth waterway 55, the fifth waterway 55 and the seventh waterway 57 may be connected to the same drain port 12 to simplify the structure of the body 10.

In some embodiments of the present invention, as shown in fig. 12-15, filter assembly 40 has a front waterway 44 and a rear waterway 45, waterway assembly 50 has an eighth waterway 58, eighth waterway 58 connects front waterway 44 and rear waterway 45, eighth waterway 58 is provided with a feed valve 74. The water inlet valve 74 is installed on the waterway plate assembly 50 and is used for controlling the on/off of the eighth waterway 58 to control the water inlet state of the whole water purifier 100. The water inlet valve 74 has the function of opening and closing a water path of the whole machine, and is normally opened when the water purifying and drinking machine 100 is used for making water, so that running water can smoothly enter a system, and when the water making is stopped, the water inlet valve 74 is closed to cut off a water source, so that the problems of constant pressure bearing inside, long flow of wastewater and the like are avoided.

It should be noted that in the embodiment including the booster pump 70, the booster pump 70 may be connected between the ninth water path 59 and the back water path 45 to prevent the booster pump 70 from being clogged with impurities.

In some embodiments of the present invention, as shown in fig. 7 and 8, the water purifier 100 further comprises a water leakage protector 76, the water leakage protector 76 being connected between the water supply and the water inlet of the filter assembly 40. The water leakage protector 76 is a mechanical device or an electronic water leakage switch, and after water leakage occurs inside the water purifier, the water leakage protector 76 can play a role in closing a water source, so that water leakage is prevented from existing all the time, and loss of the financial affairs of a user due to water leakage is avoided.

In some embodiments, as shown in fig. 12-15, the waterway plate assembly 50 has a ninth waterway 59, the ninth waterway 59 is connected to the water leakage protector 76 and the filtering assembly 40, the ninth waterway 59 is provided with a second water quality sensor 80 (e.g., TDS detection probe), and the second water quality sensor 80 is installed on the waterway plate assembly 50 and is used for detecting the water quality of the water source to determine whether the water quality of the water source meets the requirement.

In some embodiments, as shown in fig. 15, the water purifier 100 further includes a pressure maintaining valve 75, the pressure maintaining valve 75 is connected between the water source and the water leakage protector 76, and the pressure maintaining valve 75 can eliminate the water pressure fluctuation of the tap water, so as to ensure the water pressure to be stable and avoid the water hammer damage to the internal components of the water purifier 100.

In some embodiments of the present invention, the waterway plate assembly 50 is provided with a first interface 503, a second interface 504 and a third interface 505 arranged side by side, the first interface 503 is an outlet end of the ninth waterway 59, the second interface 504 is an inlet end of the sixth waterway 56, and the third interface 505 is an inlet end of the seventh waterway 57. The filter assembly 40 is provided with a water source inlet 42, a filter outlet 43 and a waste water port 41 which are arranged side by side, and the first interface 503, the second interface 504 and the third interface 505 are respectively plugged with the water source inlet 42, the filter outlet 43 and the waste water port 41 so as to realize the waterway communication of the filter assembly 40 and the waterway plate assembly 50. A water stop check valve may be disposed in the first connector 503 to prevent water leakage when the filter assembly 40 is removed.

Other constructions and operations of the water purifying dispenser 100 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

The water purifying drinking machine 100 according to the embodiment of the invention can be a table-board water purifying drinking machine, and has the advantages of rich functions, compact internal structure, smaller size of the whole machine and stronger market competitiveness.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An instant heating assembly for a water dispenser, comprising:

the electric control module comprises a shell part and an electric control part, the shell part is fixed in the water purifying and drinking machine, and the electric control part is arranged in the shell part;

the water pump is fixed on the shell part and connected with the electric control part so as to be controlled by the electric control part to operate;

the instant heating part is fixedly attached to one end of the shell part, a fluid channel is arranged in the instant heating part, the instant heating part is used for heating water flow in the fluid channel, the instant heating part is connected with the electric control part so as to be controlled by the electric control part to operate, and the water pump is connected with the instant heating part so as to supply water to the interior of the fluid channel.

2. The instant heating assembly of claim 1, wherein the electrical control portion is an electrical control board.

3. The instant heating assembly according to claim 1, wherein the upper and lower ends of the housing portion are respectively provided with a housing mounting portion adapted to be fixed with a main stand of the water purifying dispenser.

4. The instant heating assembly of claim 1 wherein the instant heating portion and the water pump are secured to adjacent ends of the housing portion.

5. The instant heat assembly of claim 4, wherein the water pump is secured to a lower end of the housing portion, and the instant heat portion is secured to a left or right end of the housing portion.

6. The instant heating assembly as claimed in claim 5, wherein the lower end of the housing portion is provided with a water pump mounting groove adapted to fix the water pump.

7. The instant heating assembly as claimed in claim 5, wherein the housing portion is provided at its left or right end with a mounting hole adapted to fix the instant heating portion.

8. The instant heating assembly according to claim 1, wherein the instant heating part comprises a tube body, a heating body is arranged in the tube body, a temperature sensor is arranged at an inlet and/or an outlet of the tube body, and the electric control part is configured to control heating power of the heating body and water supply power of the water pump according to water temperature measured by the temperature sensor.

9. The instant heating assembly according to claim 8, wherein a tube wall temperature sensor is provided on the tube body, and the electric control portion is configured to adjust the heating power of the heating body down when the tube wall temperature measured by the tube wall temperature sensor exceeds a first predetermined temperature.

10. The instant heating assembly according to claim 9, wherein a dry-heating prevention thermostat is further provided on the tube body, the dry-heating prevention thermostat being configured to cut off power supply to the heating body when the tube body temperature exceeds a second predetermined temperature, wherein the second predetermined temperature is greater than the first predetermined temperature.

11. A water purifying dispenser, comprising:

a body having a mounting cavity;

a temperature adjusting component which is arranged in the mounting cavity and is used for adjusting the outlet water temperature of the water purifying drinking machine, wherein the temperature adjusting component comprises a refrigerating component and an instant heating component as claimed in any one of claims 1-10;

the bubble water component is mounted on the machine body and is used for making bubble water;

the filter assembly is arranged in the mounting cavity and is used for filtering a water source;

a waterway plate assembly having a waterway channel communicating the temperature adjusting assembly and the filtering assembly, wherein,

in a first horizontal direction, the temperature adjusting assembly and the filtering assembly are located on the same side of the waterway board assembly, the refrigerating assembly and the heating assembly are arranged along the first horizontal direction, in a second horizontal direction, the temperature adjusting assembly and the bubble water assembly are respectively located on two sides of the filtering assembly, and the first horizontal direction is vertical to the second horizontal direction.