CN215371098U

CN215371098U - Multifunctional constant temperature water mixing valve

Info

Publication number: CN215371098U
Application number: CN202122245004.4U
Authority: CN
Inventors: 王建亮
Original assignee: Shandong Jintis Intelligent Technology Co ltd
Current assignee: Shandong Jintis Intelligent Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2021-12-31
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of bathrooms, in particular to a multifunctional constant-temperature water mixing valve which comprises a water mixing valve body, a switch cavity, a water mixing cavity, a temperature adjusting cavity and a water outlet selection cavity, wherein the switch cavity, the water mixing cavity, the temperature adjusting cavity and the water outlet selection cavity are arranged on the water mixing valve body; under the normal condition of water pressure, close and mix the water valve core, open the switch valve core, the leaving water temperature of first mixed water pipe or second mixed water pipe can obtain guaranteeing like this, and in case because of the water pressure is unstable, causes hot water discharge to reduce, influences leaving water temperature, then closes the switch valve core, opens and mixes the water valve core, through manual adjustment hot and cold water flow, acquires suitable temperature. In addition, the movable ceramic chip in the water outlet selection cavity rotates relative to the fixed ceramic chip, one of the first mixed water pipe and the second mixed water pipe is selected according to requirements to output warm water formed by mixing cold water and hot water, and the water outlet selection cavity can be used for bathing adults and also can be used for bathing children and washing fruits and vegetables or clothes.

Description

Multifunctional constant temperature water mixing valve

Technical Field

The utility model relates to the technical field of bathrooms, in particular to a multifunctional constant-temperature water mixing valve.

Background

The existing household water mixing valve connected with a water heater generally only has one cold water and hot water mixing water outlet pipeline, and the water mixing valve is single in structure and only has a single bathing function. In addition, when the water mixing valve is used, a cold water source comes from a water supply system of a water plant, and the water pressure is stable; the hot water comes from the water tank of the household water heater, the erection height of the hot water tank is limited, the fall is small, the generated hot water pressure is small, and the water outlet speed is slow.

The above background disclosure is only for the purpose of assisting understanding of the concept and technical solution of the present invention and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a multifunctional thermostatic mixing valve.

In order to achieve the purpose, the utility model adopts the technical scheme that: a multifunctional constant-temperature water mixing valve comprises a water mixing valve body, a switch cavity, a water mixing cavity, a temperature adjusting cavity and a water outlet selection cavity, wherein the switch cavity, the water mixing cavity, the temperature adjusting cavity and the water outlet selection cavity are arranged on the water mixing valve body; the first mixed water pipe and the second mixed water pipe are used for outputting warm water formed by mixing cold water and hot water, the cold water pipe is used for connecting a cold water source, and the hot water pipe is used for connecting a hot water source;

the switch valve core is arranged in the switch cavity, the hot water pipe and the cold water pipe are communicated with the switch cavity, the temperature regulating valve core is arranged in the temperature regulating cavity, and the temperature regulating cavity is communicated with the switch cavity and the mixed water pipe; the water mixing valve core is arranged in the water mixing cavity, and the hot water pipe and the cold water pipe are communicated with the water mixing cavity;

a water outlet selection valve seat is arranged in the water outlet selection cavity, a water mixing hole, a first water outlet hole and a second water outlet hole are distributed on the water outlet selection valve seat in a surrounding manner along the axis of the water outlet selection cavity, the water mixing pipe is communicated with the water mixing hole through a second connecting pipe, the first water outlet hole is communicated with the first water mixing pipe through a third connecting pipe, and the second water outlet hole is communicated with the second water mixing pipe through a fourth connecting pipe; the ceramic fixing piece and the ceramic moving piece are mounted on the water outlet selection valve seat and used for controlling the mixed water pipe to be communicated with the first mixed water pipe and the second mixed water pipe respectively, the ceramic fixing piece is located between the water outlet selection valve seat and the ceramic moving piece, the ceramic fixing piece is pasted and arranged on the water outlet selection valve seat, the ceramic moving piece is tightly attached to the ceramic fixing piece, three through holes are formed in the ceramic fixing piece, the three through holes are in one-to-one butt joint with the water mixing holes, the first water outlet hole and the second water outlet hole in the water outlet selection valve seat, an arc-shaped hole is formed in the ceramic moving piece towards the ceramic fixing piece, and the arc-shaped hole can cover two adjacent through holes simultaneously.

Preferably, mix water valve body, switch chamber, muddy water chamber, adjust the temperature chamber and go out water and select the chamber by non-metallic material integrated into one piece, mix water chamber, adjust the temperature chamber, go out water and select the chamber, the axis of hot-water line, cold water pipe, mixing water pipe, first mixing water pipe and second mixing water pipe to be located the coplanar, the axis in switch chamber is perpendicular to above-mentioned plane, switch chamber and the chamber that adjusts the temperature intersect perpendicularly, adjust the temperature chamber partly imbed in the inner chamber in switch chamber, the joint department in switch chamber and the chamber that adjusts the temperature adopts casting or injection moulding to connect and becomes an organic whole.

Preferably, a switch valve seat is arranged in the switch cavity, the switch valve seat is provided with a hot water inlet, a cold water inlet, a hot water outlet and a cold water outlet along the axis of the switch cavity in a surrounding manner, a switch valve element is installed on the switch valve seat and comprises a fixed ceramic sheet and a movable ceramic sheet which are both circular, the fixed ceramic sheet is positioned between the switch valve seat and the movable ceramic sheet, the fixed ceramic sheet is attached to the switch valve seat, the movable ceramic sheet is attached to the fixed ceramic sheet, four through holes are formed in the fixed ceramic sheet, the four through holes are in one-to-one butt joint with the hot water inlet, the cold water inlet, the hot water outlet and the cold water outlet on the switch valve seat, the movable ceramic sheet is provided with two arc-shaped adjusting holes towards the fixed ceramic sheet, and each arc-shaped adjusting hole can cover two of the four through holes simultaneously.

Preferably, the cold water outlet is in butt joint with a cold water input end of the temperature regulating valve core, the hot water outlet is in butt joint with a hot water input end of the temperature regulating valve core, and a mixed water output end of the temperature regulating valve core is in butt joint with a mixed water pipe; the water mixing cavity is internally provided with a water mixing valve seat, the water mixing valve seat is provided with a hot water hole, a cold water hole and a water outlet hole in a surrounding way along the axis of the water mixing cavity, and the water mixing valve core is arranged on the water mixing valve seat.

Preferably, the hot water pipe includes a first hot water branch pipe and a second hot water branch pipe, the cold water pipe includes a first cold water branch pipe and a second cold water branch pipe, the first hot water branch pipe is communicated with the hot water hole, the second hot water branch pipe is communicated with the hot water inlet hole, the first cold water branch pipe is communicated with the cold water inlet hole, the second cold water branch pipe is communicated with the cold water hole, the hot water outlet hole and the cold water outlet hole are communicated with the temperature adjusting chamber, the temperature adjusting chamber is communicated with the mixing water pipe, and the mixing water pipe is communicated with the water outlet hole through a first connecting pipe.

In the multifunctional constant-temperature water mixing valve provided by the utility model, under the condition that the water pressure is normal, the water mixing valve core is closed, and the switch valve core is opened, so that the water outlet temperature of the first mixed water pipe or the second mixed water pipe can be ensured, and once the water flow of hot water is reduced and the water outlet temperature is influenced due to unstable water pressure, the switch valve core is closed, the water mixing valve core is opened, and the appropriate water temperature is obtained by manually adjusting the flow of the hot water and the cold water. In addition, the movable ceramic chip in the water outlet selection cavity rotates relative to the fixed ceramic chip, one of the first mixed water pipe and the second mixed water pipe is selected according to requirements to output warm water formed by mixing cold water and hot water, and the water outlet selection cavity can be used for bathing adults and also can be used for bathing children and washing fruits and vegetables or clothes.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic front side structure view of a multifunctional thermostatic mixing valve provided by a preferred embodiment of the utility model;

fig. 2 is a rear side structural schematic view of the multifunctional thermostatic mixing valve in fig. 1;

fig. 3 is a left side structure schematic view of the multifunctional thermostatic mixing valve in fig. 1;

fig. 4 is a right side structural schematic view of the multifunctional thermostatic mixing valve in fig. 1;

fig. 5 is a schematic view of the inner side structure of the multifunctional thermostatic mixing valve in fig. 1;

FIG. 6 is a schematic structural diagram of a fixed tile in accordance with an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a movable ceramic tile according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a ceramic tile according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a moving ceramic plate according to an embodiment of the present invention;

in the figure: the water mixing valve comprises a water mixing valve body 1, a hot water pipe 11, a first hot water branch pipe 111, a second hot water branch pipe 112, a cold water pipe 12, a first cold water branch pipe 121, a second cold water branch pipe 122, a first mixed water pipe 13, a second mixed water pipe 14, a mixed water pipe 15, a first connecting pipe 16, a second connecting pipe 17, a third connecting pipe 18, a fourth connecting pipe 19, a switch cavity 2, a hot water inlet 21, a cold water inlet 22, a hot water outlet 23, a cold water outlet 24, a fixed ceramic sheet 25, a through hole 251, a movable ceramic sheet 26, an arc-shaped adjusting hole 261, a water mixing cavity 3, a water mixing valve seat 30, a hot water hole 31, a cold water hole 32, a water outlet 33, a temperature adjusting cavity 4, a water outlet selection cavity 5, a water outlet selection valve seat 50, a water mixing hole 51, a first water outlet 52, a second water outlet 53, a fixed ceramic sheet 54, a through hole 541, a movable ceramic sheet 55 and an arc-shaped hole 551.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the utility model in a schematic manner, and thus show only the constituents relevant to the utility model.

As shown in fig. 1 to 9, a multifunctional thermostatic mixing valve provided in a preferred embodiment of the present invention includes a mixing valve body 1, a switch cavity 2, a mixing cavity 3, a temperature adjusting cavity 4, and a water outlet selection cavity 5, which are disposed on the mixing valve body 1, wherein the mixing valve body 1, the switch cavity 2, the mixing cavity 3, the temperature adjusting cavity 4, and the water outlet selection cavity 5 are integrally formed by a non-metallic material.

The water mixing valve body 1 is provided with a hot water pipe 11, a cold water pipe 12, a first mixed water pipe 13, a second mixed water pipe 14 and a mixed water pipe 15; the hot water pipe 11 comprises a first hot water branch pipe 111 and a second hot water branch pipe 112, and the cold water pipe 12 comprises a first cold water branch pipe 121 and a second cold water branch pipe 122; the first mixed water pipe 13 and the second mixed water pipe 14 both output warm water formed by mixing cold water and hot water, in the embodiment, the cold water pipe 12 is used for connecting cold water sources such as a tap water pipe, the hot water pipe 11 is used for connecting hot water sources such as a water heater, and the first mixed water pipe 13 is used for connecting a shower head and can be used for adults to take a bath; the second mixing water pipe 14 is used for connecting a water tap or another shower head, and can be used for bathing, washing fruits and vegetables or washing clothes for children.

The switch valve seat is arranged in the switch cavity 2, the switch valve seat is provided with a hot water inlet hole 21, a cold water inlet hole 22, a hot water outlet hole 23 and a cold water outlet hole 24 in a surrounding mode along the axis of the switch cavity 2, the switch valve core is installed on the switch valve seat and can control the opening and closing of the cold water inlet hole 22, the hot water inlet hole 21, the cold water outlet hole 24 and the hot water outlet hole 23, the switch valve core comprises a fixed ceramic chip 25 and a movable ceramic chip 26 which are circular, the fixed ceramic chip 25, the movable ceramic chip 26 and a valve shell for fixing the relative position between the fixed ceramic chip and the movable ceramic chip, and a central shaft for driving the movable ceramic chip 26 to rotate jointly forms the switch valve core for opening and closing cold and hot water. The fixed ceramic sheet 25 is provided with four through holes 251, and the four through holes 251 correspond to the hot water inlet hole 21, the cold water inlet hole 22, the hot water outlet hole 23 and the cold water outlet hole 24 on the switch valve seat one by one; the fixed ceramic sheet 25 is positioned between the switch valve seat and the movable ceramic sheet 26, the fixed ceramic sheet 25 is attached to the switch valve seat, and the four through holes 251 are respectively in one-to-one butt joint with the hot water inlet hole 21, the cold water inlet hole 22, the hot water outlet hole 23 and the cold water outlet hole 24 on the switch valve seat; when the movable ceramic tile 26 is installed, the movable ceramic tile 26 is tightly attached to the fixed ceramic tile 25, the inner side surface of the movable ceramic tile 26 is downward covered on the fixed ceramic tile 25, the movable ceramic tile 26 is provided with two arc-shaped adjusting holes 261 towards the fixed ceramic tile 25, and each arc-shaped adjusting hole 261 can simultaneously cover two of the four through holes 251. The fixed ceramic pieces 25 and the movable ceramic pieces 26 are arranged in the valve casing, and a central shaft extending to the outside of the valve casing is in transmission connection with the movable ceramic pieces 26, and the movable ceramic pieces 26 can be rotated through the central shaft, so that different matching states of the arc-shaped adjusting hole 261 and the four through holes 251 are realized.

When the movable ceramic piece 26 rotates relative to the fixed ceramic piece 25, each arc-shaped adjusting hole 261 on the movable ceramic piece 26 can connect or disconnect two adjacent through holes 251 on the fixed ceramic piece 25, so that the switching function of connecting or disconnecting the cold water inlet hole 22 and the cold water outlet hole 24 and connecting or disconnecting the hot water inlet hole 21 and the hot water outlet hole 23 at the same time is achieved, and the hot water inlet hole 21 and the cold water inlet hole 22 can be connected or disconnected, so that the purpose of simultaneously switching on and off hot water and cold water is achieved. When the arc-shaped adjusting hole 261 of the movable ceramic sheet 26 is covered on the cold water inlet hole 22 and the hot water inlet hole 21 by rotating the movable ceramic sheet 26, the water supply function of the water heater can be realized by the water pressure of municipal water supply of the cold water pipe 12; when the two arc-shaped adjusting holes 261 of the movable ceramic chip 26 are respectively covered on the cold water inlet hole 22 and the cold water outlet hole 24 and the hot water inlet hole 21 and the hot water outlet hole 23 by rotating the movable ceramic chip 26, cold water in the cold water pipe 12 can enter the arc-shaped adjusting holes 261 through the cold water inlet hole 22 and then can enter the cold water outlet hole 24 through the drainage of the arc-shaped adjusting holes 261; hot water in the hot water pipe 11 can be introduced into the arc-shaped regulation hole 261 through the hot water inlet hole 21 and then introduced into the hot water outlet hole 23 by being guided through the arc-shaped regulation hole 261.

The temperature adjusting cavity 4 is internally provided with a temperature adjusting valve core, cold water and hot water which come out from the switch valve core enter the temperature adjusting cavity 4, and the constant temperature adjustment is realized through the temperature adjusting valve core, and the temperature adjusting valve core belongs to the prior mature technology and is not detailed here. The switch cavity 2 and the temperature adjusting cavity 4 are vertically intersected, so that a part of the temperature adjusting cavity 4 is embedded into the inner cavity of the switch cavity 2, and the joint of the switch cavity 2 and the temperature adjusting cavity 4 is connected into a whole by casting or injection molding, thereby realizing sealing. After the temperature regulating valve core is arranged in the temperature regulating cavity 4, the cold water outlet 24 is in butt joint with the cold water input end of the temperature regulating valve core, the hot water outlet 23 is in butt joint with the hot water input end of the temperature regulating valve core, and the mixed water output end of the temperature regulating valve core is in butt joint with the mixed water pipe 15. The opening and the flow of cold and hot water in the temperature regulating valve core are regulated, so that the temperature and the flow of outlet water are further controlled, and the purpose of mixing the input cold and hot water and then outputting warm water with proper temperature is achieved.

The water mixing cavity 3 is internally provided with a water mixing valve seat 30, the water mixing valve seat 30 is provided with a hot water hole 31, a cold water hole 32 and a water outlet hole 33 around the axis of the water mixing cavity 3, the water mixing valve core is arranged on the water mixing valve seat 30 and can control the opening and closing of the hot water hole 31, the cold water hole 32 and the water outlet hole 33, and the water mixing valve core adopts the existing water mixing valve core structure and is not detailed herein.

In actual use, the switch valve core and the water mixing valve core are opened randomly and need to be closed when closed, and the specific use conditions are as follows: under the normal condition of water pressure, close and mix the water valve core, open the switch valve core, the leaving water temperature of first mixed water pipe 13 or second mixed water pipe 14 can obtain guaranteeing like this, and in case because of water pressure unstability (especially hot water pressure unstability), causes hot water discharge to reduce, influences leaving water temperature, then closes the switch valve core, opens and mixes the water valve core, through manual adjustment hot and cold water flow, acquires suitable temperature.

The water outlet selection cavity 5 is internally provided with a water outlet selection valve seat 50, the water outlet selection valve seat 50 is provided with a water mixing hole 51, a first water outlet hole 52 and a second water outlet hole 53 in a surrounding manner along the axis of the water outlet selection cavity 5, and the openings of the water mixing hole 51, the first water outlet hole 52 and the second water outlet hole 53 are positioned in the same plane.

The first hot water branch pipe 111 is communicated with the hot water hole 31, the second hot water branch pipe 112 is communicated with the hot water inlet hole 21, the first cold water branch pipe 121 is communicated with the cold water inlet hole 22, the second cold water branch pipe 122 is communicated with the cold water hole 32, the hot water outlet hole 23 and the cold water outlet hole 24 are communicated with the temperature adjusting chamber 4, the temperature adjusting chamber 4 is communicated with the mixed water pipe 15, the mixed water pipe 15 is communicated with the water outlet hole 33 through the first connecting pipe 16, the mixed water pipe 15 is communicated with the water mixing hole 51 through the second connecting pipe 17, the first water outlet hole 52 is communicated with the first mixed water pipe 13 through the third connecting pipe 18, the second water outlet hole 53 is communicated with the second mixed water pipe 14 through the fourth connecting pipe 19, and the mixed water in the temperature adjusting chamber 4 and the mixed water pipe 15 is output to the water mixing hole 51 through the second connecting pipe 17.

The fixed ceramic piece 54 and the movable ceramic piece 55 are mounted on the water outlet selection valve seat 50 and used for controlling the mixed water pipe 15 to be communicated with the first mixed water pipe 13 and the second mixed water pipe 14 respectively. The fixed ceramic tile 54 is located between the water outlet selection valve seat 50 and the movable ceramic tile 55, the movable ceramic tile 55 is tightly attached to the fixed ceramic tile 54, three through holes 541 are formed in the fixed ceramic tile 54, the three through holes 541 correspond to the water mixing holes 51, the first water outlet 52 and the second water outlet 53 in the water outlet selection valve seat 50 one by one, an arc-shaped hole 551 is formed in the movable ceramic tile 55 towards the fixed ceramic tile 54, the arc-shaped hole 551 can cover the two adjacent through holes 541 simultaneously, and the connection or disconnection between the water mixing hole 51 and the first water outlet 52 or between the water mixing hole 51 and the second water outlet 53 is realized. The movable ceramic plate 55 is connected with a rotating shaft, and the movable ceramic plate 55 can be rotated through the rotating shaft, so that different matching states of the arc-shaped hole 551 and the three through holes 541 are realized. The fixed ceramic tile 54 is attached to the outlet selection valve seat 50, so that the three through holes 541 are in one-to-one butt joint with the water mixing hole 51, the first water outlet hole 52 and the second water outlet hole 53 on the outlet selection valve seat 50, and the inner side surface of the movable ceramic tile 55 is covered on the fixed ceramic tile 54 in a downward mode. When the movable ceramic piece 55 rotates relative to the fixed ceramic piece 54, the arc-shaped hole 551 of the movable ceramic piece 55 can connect or disconnect two adjacent through holes 541 in the fixed ceramic piece 54, so as to connect or disconnect the water mixing hole 51 and the first water outlet 52 or the water mixing hole 51 and the second water outlet 53, thereby achieving the purpose of connecting the mixed water pipe 15 and one of the first mixed water pipe 13 and the second mixed water pipe 14. When the ceramic wafer 55 is rotated to make the arc hole 551 cover on mixing water hole 51 and first apopore 52, the water that mixes the completion in chamber 4 and the mixed water pipe 15 that adjusts the temperature is exported through second connecting pipe 17 and is mixed water hole 51, then can make this mixed water get into in first apopore 52 through arc hole 551, then carry mixed water to first mixed water pipe 13 in through third connecting pipe 18, first mixed water pipe 13 can export mixed water this moment and be used for the shower, bathe. When the ceramic wafer 55 is rotated to cover the arc-shaped hole 551 on the water mixing hole 51 and the second water outlet hole 53, the mixed water in the temperature adjusting cavity 4 and the mixed water pipe 15 is output to the water mixing hole 51 through the second connecting pipe 17, then the mixed water can enter the second water outlet hole 53 through the arc-shaped hole 551, then the mixed water is conveyed to the second mixed water pipe 14 through the fourth connecting pipe 19, and at the moment, the second mixed water pipe 14 can output the mixed water for bathing, washing fruits and vegetables or washing clothes of children.

The axes of the water mixing cavity 3, the temperature adjusting cavity 4, the water outlet selection cavity 5, the hot water pipe 11, the cold water pipe 12, the water mixing pipe 15, the first water mixing pipe 13 and the second water mixing pipe 14 are positioned on the same plane, and the axis of the switch cavity 2 is vertical to the plane. That is, the switch valve core and the switch cavity 2 are arranged on the front surface of the multifunctional thermostatic water mixing valve, and the water mixing cavity 3, the temperature adjusting cavity 4, the water outlet selection cavity 5, the hot water pipe 11, the cold water pipe 12, the mixing water pipe 15, the first mixing water pipe 13, the second mixing water pipe 14 and the temperature adjusting valve core are respectively arranged on different side surfaces of the multifunctional thermostatic water mixing valve.

When the water mixing valve is used, under the condition that the water pressure is normal, the water mixing valve core is closed, the switch valve core is opened, so that the water outlet temperature of the first mixed water pipe 13 or the second mixed water pipe 14 can be ensured, once the flow of hot water is reduced due to unstable water pressure and the water outlet temperature is influenced, the switch valve core is closed, the water mixing valve core is opened, and the flow of the hot water and the cold water is manually adjusted to obtain the proper water temperature. When the first mixed water pipe 13 is used for outputting mixed water for showering and bathing, the ceramic sheet 55 is rotated to enable the arc-shaped hole 551 to cover the mixed water hole 51 and the first water outlet hole 52, the mixed water in the temperature adjusting cavity 4 and the mixed water pipe 15 is output to the mixed water hole 51 through the second connecting pipe 17, then the mixed water can enter the first water outlet hole 52 through the arc-shaped hole 551, and then the mixed water is conveyed into the first mixed water pipe 13 through the third connecting pipe 18. When the mixed water output by the second mixed water pipe 14 is needed to be used for bathing, washing fruits and vegetables or washing clothes of children, the ceramic wafer 55 is rotated to enable the arc-shaped hole 551 to cover the water mixing hole 51 and the second water outlet hole 53, the mixed water in the temperature adjusting cavity 4 and the mixed water pipe 15 is output to the water mixing hole 51 through the second connecting pipe 17, then the mixed water can enter the second water outlet hole 53 through the arc-shaped hole 551, and then the mixed water is conveyed into the second mixed water pipe 14 through the fourth connecting pipe 19.

In the multifunctional constant-temperature water mixing valve provided by the utility model, under the condition that the water pressure is normal, the water mixing valve core is closed, and the switch valve core is opened, so that the water outlet temperature of the first mixed water pipe 13 or the second mixed water pipe 14 can be ensured, and once the water flow of hot water is reduced and the water outlet temperature is influenced due to unstable water pressure, the switch valve core is closed, the water mixing valve core is opened, and the proper water temperature is obtained by manually adjusting the flow of the hot water and the cold water. In addition, the movable ceramic piece 55 in the water outlet selection cavity 5 rotates relative to the fixed ceramic piece 54, and one of the first mixed water pipe 13 and the second mixed water pipe 14 is selected to output warm water formed by mixing cold water and hot water according to requirements, so that the water outlet selection cavity can be used for bathing of adults, and also can be used for bathing, fruit and vegetable washing or clothes washing of children.

The above descriptions of the embodiments of the present invention, which are not related to the above description, are well known in the art, and may be implemented by referring to the well-known technologies.

In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a multi-functional constant temperature mixes water valve which characterized in that: the water mixing valve comprises a water mixing valve body, a switch cavity, a water mixing cavity, a temperature adjusting cavity and a water outlet selection cavity, wherein the switch cavity, the water mixing cavity, the temperature adjusting cavity and the water outlet selection cavity are arranged on the water mixing valve body; the first mixed water pipe and the second mixed water pipe are used for outputting warm water formed by mixing cold water and hot water, the cold water pipe is used for connecting a cold water source, and the hot water pipe is used for connecting a hot water source;

2. The multifunctional thermostatic mixing valve according to claim 1, characterized in that: the water mixing valve body, the switch cavity, the water mixing cavity, the temperature adjusting cavity and the water outlet selection cavity are integrally formed by non-metal materials, the water mixing cavity, the temperature adjusting cavity, the water outlet selection cavity, the hot water pipe, the cold water pipe, the mixed water pipe, the first mixed water pipe and the second mixed water pipe are located on the same plane, the axis of the switch cavity is perpendicular to the plane, the switch cavity and the temperature adjusting cavity are perpendicularly intersected, one part of the temperature adjusting cavity is embedded into the inner cavity of the switch cavity, and the joint of the switch cavity and the temperature adjusting cavity is formed by casting or injection molding.

3. The multifunctional thermostatic mixing valve according to claim 1, characterized in that: the switch intracavity is equipped with the switch disk seat, the switch disk seat is along the axle center of switch chamber and is to encircleing to have laid hot water inlet, cold water inlet, hot water outlet and cold water outlet, switch valve core installs on the switch disk seat, switch valve core is including being the circular shape decide the ceramic chip and moving the ceramic chip, it is located switch disk seat and moving between the ceramic chip to decide the ceramic chip, it establishes on the switch disk seat to decide the ceramic chip subsides, it hugs closely and decides the ceramic chip to move the ceramic chip, be equipped with four perforation on deciding the ceramic chip, four perforation and the hot water inlet on the switch disk seat, the cold water inlet, hot water outlet and cold water outlet butt joint one by one, it is equipped with two arc regulation holes to move the ceramic chip orientation, every arc regulation hole all can cover two in four perforation simultaneously.

4. The multifunctional thermostatic mixing valve according to claim 3, characterized in that: the cold water outlet is in butt joint with the cold water input end of the temperature regulating valve core, the hot water outlet is in butt joint with the hot water input end of the temperature regulating valve core, and the mixed water output end of the temperature regulating valve core is in butt joint with the mixed water pipe; the water mixing cavity is internally provided with a water mixing valve seat, the water mixing valve seat is provided with a hot water hole, a cold water hole and a water outlet hole in a surrounding way along the axis of the water mixing cavity, and the water mixing valve core is arranged on the water mixing valve seat.

5. The multifunctional thermostatic mixing valve according to claim 4, characterized in that: the hot water pipe comprises a first hot water branch pipe and a second hot water branch pipe, the cold water pipe comprises a first cold water branch pipe and a second cold water branch pipe, the first hot water branch pipe is communicated with the hot water hole, the second hot water branch pipe is communicated with the hot water inlet hole, the first cold water branch pipe is communicated with the cold water inlet hole, the second cold water branch pipe is communicated with the cold water hole, the hot water outlet hole and the cold water outlet hole are communicated with the temperature adjusting cavity, the temperature adjusting cavity is communicated with the mixed water pipe, and the mixed water pipe is communicated with the water outlet hole through a first connecting pipe.