CN108843587A - Heat pump and dish-washing machine for dish-washing machine - Google Patents
Heat pump and dish-washing machine for dish-washing machine Download PDFInfo
- Publication number
- CN108843587A CN108843587A CN201810978809.XA CN201810978809A CN108843587A CN 108843587 A CN108843587 A CN 108843587A CN 201810978809 A CN201810978809 A CN 201810978809A CN 108843587 A CN108843587 A CN 108843587A
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- China
- Prior art keywords
- conducting element
- water outlet
- heat pump
- dish
- end cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004851 dishwashing Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 142
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4285—Water-heater arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/588—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling or heating the machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The claimed heat pump and dish-washing machine for dish-washing machine of the present invention, wherein the heat pump includes intake end cover, water outlet end cap, calandria, conducting element, impeller and motor；Calandria is arranged in intake end cover, and conducting element is arranged in calandria, and wherein conducting element is provided with spiral projections on the periphery towards calandria；Conducting element is provided with a threaded joints in one end away from intake end cover, and water outlet covers the thread fiting part being provided with for matching threaded joints；Conducting element is provided with a connection protrusive board at the position where threaded joints, and connection protrusive board is connected and fixed with the intake end cover；In water outlet end cap, motor can drive the impeller to rotate for impeller setting.The present invention realizes coming into full contact with for the water and calandria imported by intake end cover, and then plays the function of improving the heat pump heating efficiency；It is fixedly connected, is played convenient for the assembly of heat pump entirety with conducting element with intake end cover, water outlet end cap simultaneously.
Description
Technical field
The invention belongs to the relevant technical fields of household electrical appliance, more particularly to a kind of heat pump for dish-washing machine and wash
Bowl machine.
Background technique
Dish-washing machine is the equipment for cleaning the tablewares such as bowl, chopsticks, disk, dish, knife, fork automatically, by structure can be divided into it is box and
Conveying type two major classes.It for dining room, hotel, institutional settings dining room kitchen alleviate labor intensity, improve work effect
Rate, and promote sanitation and hygiene.
It is appreciated that dish-washing machine generally has the function of putting hot water, wherein the hot water one of dish-washing machine according to the demand used
As to be the heat pump that is assemblied in dish-washing machine runner realize the water of the approach heat pump into heating.Currently, existing add
Heat pump is just like the heat pump and dish-washing machine (application number for being used for dish-washing machine disclosed in Chinese patent literature：2014101685701),
Including：Pump case, pump case is interior to have heating pump chamber, and heating pump chamber has inlet and outlet；Motor, motor have shaft and and pump case
It is connected, it is intracavitary that shaft extend into heat pump；Impeller, impeller is intracavitary in heat pump and is mounted in shaft, and impeller includes body part
And extension, the diameter of extension are less than the diameter of the body part；Heating component, heating component include heating tube, fuse
With the heater strip being located in the heating tube；Pressure switch component, pressure switch be mounted on the outer wall of pump case and with heating group
Part is connected.
The heating tube for being used to heat water is designed to segmental arc and straight line with heating component at work by above-mentioned heat pump
The assembly of section, and the water in the approach heating tube is heated to realize with the heater strip being set in heating tube, Jin Ershi
The purpose that the heat pump heats water is showed.However, structure is complicated for above-mentioned heat pump, heating efficiency is not high, works as water
When pressing smaller, local dry burning easy to form, to burn out heating tube.
Summary of the invention
Based on this, it is necessary to for the technical problems in the prior art, provide a kind of heat pump for dish-washing machine
And dish-washing machine.
Specifically, a kind of heat pump for dish-washing machine, including intake end cover, water outlet end cap, calandria, conducting element, leaf
Wheel and motor；The calandria is arranged in the intake end cover, and the conducting element is arranged in the calandria, wherein described
Conducting element is provided with spiral projections on the periphery towards the calandria；The conducting element is away from the intake end cover
One end is provided with a threaded joints, and the water outlet, which covers, to be provided with for matching being threadedly engaged for the threaded joints
Portion, and be connected and fixed the water outlet end cap with the conducting element by thread fiting part and being threadedly engaged for threaded joints；
The conducting element is provided with a connection protrusive board, the connection protrusive board and the intake end cover at the position where threaded joints
It is connected and fixed；The impeller is arranged in the water outlet end cap, and the motor can drive the impeller to rotate.
As a preferred solution of the present invention, the conducting element is respectively fixed with end plate at the both ends of spiral projections, and two
It is attached fixation with multiple reinforcing ribs respectively between the end plate and the conducting element, wherein two neighboring reinforcing rib interval is set
It sets.
As a preferred solution of the present invention, a sealing ring, two institutes are respectively arranged on the outer peripheral surface of two end plates
State sealing ring and the calandria snap fit.
As a preferred solution of the present invention, with buckle between connection protrusive board and the intake end cover on the conducting element
Mode is attached fixation.
As a preferred solution of the present invention, it is connected on the conducting element and has been positioned apart from multiple cards on the outer peripheral surface of protrusive board
Item is provided on the intake end cover multiple for matching the card slot bodies of strip on the connection protrusive board.
As a preferred solution of the present invention, the calandria includes thick film heating pipe, aluminium casting heat-generating pipe or quartz fever
Pipe.
As a preferred solution of the present invention, it is provided with rubber seal in the threaded joints of the conducting element, and works as institute
State the thread fiting part that water outlet covers connect with the threaded joints on the conducting element cooperation when, the rubber seal with
The thread fiting part and the threaded joints snap fit.
As a preferred solution of the present invention, the water outlet end cap includes water outlet upper end cover and water outlet lower cover, the water outlet
Upper end cover is connected and fixed with the water outlet lower cover, and the water outlet vortex street for heat pump water outlet is collectively formed, wherein described
Water outlet vortex street wraps up the water outlet of the impeller.
As a preferred solution of the present invention, the motor includes brushless motor or brush motor.
The present invention also requests to include a kind of dish-washing machine, including body, and for heating water in the runner of the body
Heat pump, wherein the heat pump is any of the above-described heat pump.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
Heat pump and dish-washing machine provided by the present invention for dish-washing machine is made by the reasonable structure setting of conducting element
Obtain the heat pump at work, the water imported by intake end cover under the drainage of threaded male portion, realizes and adds on conducting element
Hot body comes into full contact with, and then plays the function of improving the heat pump heating efficiency；Meanwhile conducting element is with intake end cover and out
The structure setting mutually assembled between water end (W.E.) lid plays convenient for the assembly of heat pump entirety, and compared with prior art, cuts down
The volume of heat pump entirety uses convenient for the assembly on dish-washing machine.
Detailed description of the invention
Fig. 1 is the cross-sectional view of heat pump provided by the present invention.
Fig. 2 is the cross-sectional view of intake end cover, calandria and baffle assembling structure in the present invention.
Fig. 3 is the structural schematic diagram of intake end cover in the present invention.
Fig. 4 is the exploded view that end cap is discharged in the present invention.
Fig. 5 is the structural schematic diagram of baffle in the present invention.
Fig. 6 is the structural schematic diagram at another visual angle of baffle in the present invention.
Fig. 7 is the structural schematic diagram of impeller in the present invention.
Fig. 8 is the structural schematic diagram at another visual angle of impeller in the present invention.
Wherein, 10, intake end cover；11, the first water inlet end cover；12, the second water inlet end cover；13, interconnecting piece；20, go out
Water end (W.E.) lid；21, it is discharged upper end cover；22, it is discharged lower cover；23, thread fiting part；30, calandria；40, conducting element；41, spiral
Protrusion；42, threaded joints；43, protrusive board is connected；44, strip；45, end plate；46, reinforcing rib；47, sealing ring；48, rubber is close
Seal；50, impeller；51, water inlet；52, water outlet；60, motor；121, card slot body；131, foot is bent.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being installed in " another component
Or there may also be components placed in the middle.When a component is considered as " being set to " another component, it, which can be, is directly set
Set on another component or may be simultaneously present component placed in the middle.When a component is considered as " being fixed on " another group
Part, it, which can be, is directly anchored on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " it include one or more phases
Any and all combinations of the listed item of pass.
The claimed dish-washing machine of the present invention, including body (not shown), and for adding in the runner of the body
The heat pump of hot water, so that people can heat water, and release hot water when using dish-washing machine with heat pump.
Please refer to Fig. 1, Fig. 2, the claimed heat pump of the present invention, including intake end cover 10, water outlet end cap 20, calandria
30, conducting element 40, impeller 50 and motor 60.Wherein, the calandria 30 is arranged in the intake end cover 10, the conducting element
40 are arranged in the calandria, and the impeller 50 is arranged in the water outlet end cap 20.
Referring to Fig. 3, the intake end cover 10 includes the first water inlet end cover 11, Yi Jiyong for connecting built-out waterway
In the second water inlet end cover 12 for accommodating the calandria 30, and for connecting the first water inlet end cover 11 and described the
The interconnecting piece 13 of two water inlet end covers 12.
Wherein, the center of circle line phase mutual respect of the center of circle line of the first water inlet end cover 11 and the second water inlet end cover 12
Setting is closed, and the outer diameter of the first water inlet end cover 11 is less than the outer diameter of the second water inlet end cover 12.The interconnecting piece
13 for connecting the bottom of the first water inlet end cover 11 and the top of the second water inlet end cover 12, and the interconnecting piece
13 are provided with a bending angle from the top of the second water inlet end cover 12 towards between the bottom of the first water inlet end cover 11
131, to be limited with the bending angle 131 on the interconnecting piece 13 calandria 30 being set in the second water inlet end cover 12
The inner sidewall of position, specific available 30 one end of calandria is resisted against on the bending foot 131 of the interconnecting piece 13, and realizes calandria 30
The positioning assembled on intake end cover 10.
Referring to Fig. 4, the water outlet end cap 20 includes water outlet upper end cover 21 and water outlet lower cover 22, the water outlet upper end cover
21 are fixedly connected with the water outlet lower cover 22, specifically, are discharged between upper end cover 21 and water outlet lower cover 22 and use ultrasonic wave
The mode of welding is mutually permanently connected, and is collectively formed between the water outlet upper end cover 21 after being fixedly connected and water outlet lower cover 22 useful
In the water outlet chamber of heat pump water outlet, wherein the water outlet chamber is substantially in vortex street shape, when in order to the heating pump work
Water outlet.
The calandria 30 is applied on the heat pump, specifically for being heated to the water by way of the calandria 30, into
And the function of water is heated when realizing the heating pump work.
In the present embodiment, the calandria 30 is in substantially hollow cylindrical configuration, and the calandria 30 is at work, is utilized
The mode of spontaneous heating carries out heating operation to the water by way of the calandria 30 to realize.Wherein, the calandria 30 can be thickness
Film heat-generating pipe, aluminium casting heat-generating pipe or quartz heating tube in any one.
Fig. 5, Fig. 6 are please referred to, the conducting element 40 is arranged in the calandria 30, for importing to by intake end cover 10
Water guide, so that water and calandria 30 come into full contact with.Wherein the conducting element 40 is in the circle towards the calandria 30
Spiral projections 41 are provided on circumferential surface, so that the water imported by intake end cover 10, it can be along the spiral projections 41 of conducting element 40
Flowed towards the direction of the water outlet end cap 20, so on the one hand, can make water and calandria 30 uniformly in contact with while, with this
The time of contact between water and calandria 30 is improved, and then plays the calandria 30 to the heating efficiency of water；On the other hand, water conservancy diversion
The structure setting of spiral projections 41 on part 40 reduces the space for circulation of supplying water between calandria 30 and conducting element 40, so that working as
When external hydraulic pressure is smaller, the water imported by intake end cover 10 can also lead to full of the water flow between calandria 30 and conducting element 40
Road, being played with this prevents from causing 30 local dry burning of calandria because 30 localized contact of calandria is less than water, and then ensures calandria
30 normal use.
The conducting element 40 is provided with a threaded joints 42, correspondingly, institute in one end away from the intake end cover 10
The thread fiting part 23 being provided on water outlet end cap 20 for matching the threaded joints 42 is stated, specifically, the screw thread is matched
Conjunction portion 23 is arranged on the water outlet upper end cover 21.When so that the heat pump integrally assembling, with the threaded connection on conducting element 40
Portion 42 and water outlet upper end cover 21 on thread fiting part 23 between being threadedly engaged, come realize conducting element 40 and water outlet end cap 20 it
Between assembly connection.
Specifically, the threaded joints 42 on the conducting element 40 are set as internal screw thread, and the water outlet end cap 20 goes out
Thread fiting part 23 on end cap waterborne is set as external screw thread, and when the conducting element 40 and water outlet end cap 20 mutually assemble, institute
The thread fiting part 23 for stating water outlet end cap 20 stretches to the threaded joints 42 of the conducting element 40 and is fixed in a manner of spirally
Connection.
The conducting element 40 of the present embodiment is additionally provided with connection protrusive board 43, and the connection protrusive board 43 is convexly equipped in the conducting element 40
The outer wall of upper threaded joints 42, and the connection protrusive board 43 is used to connect with the intake end cover 10, to realize conducting element 40
With the assembly connection between intake end cover 10.
Specifically, it is carried out in a snap-in manner between the connection protrusive board 43 and the intake end cover 10 on the conducting element 40
It is fixedly connected.Wherein, connected on the conducting element 40 and be positioned apart from multiple strips 44 on the outer peripheral surface of protrusive board 43, it is described into
It is provided in second water inlet end cover 12 of water end (W.E.) lid 10 multiple for matching the card slot body of strip 44 on the connection protrusive board 43
121.When conducting element 40 and intake end cover 10 mutually assemble, the strip 44 on the connection protrusive board 43 of conducting element 40 can be corresponded to and be inserted
Enter to the card slot body 121 in the second water inlet end cover 12 of intake end cover 10 and be arranged, conducting element 40 is then rotated, so that conducting element
The second water inlet end cover 12 that protrusive board 43 and intake end cover 10 are connected on 40 is engaged by clamping.
It is appreciated that connecting the strip of protrusive board 43 and the second intake end cover of the intake end cover 10 on the conducting element 40
When the card slot body 121 in portion 12 is engaged by clamping, the connection protrusive board 43 on the conducting element 40 is relative to the second water inlet end cover
12 parts are outwardly directed, and are engaged by clamping with card slot body 121 peripheral in the second water inlet end cover 12 is set to, and
The heating member 30 is arranged in the second water inlet end cover 12 of the intake end cover 10, so, the heating member 30 is deviating from
One end of first water inlet end cover 11 is contacted with the connection protrusive board 43 on the conducting element 40, in conjunction with heating member described above
30 one end is resisted against on the interconnecting piece 13 of the intake end cover 10, is realized the whole limit of heating member 30 with this and is fixed,
That is the heating member 30 is fixed by intake end cover 10 and the assembly of conducting element 40.
From the foregoing, it will be observed that 40 one side of conducting element of the present embodiment is connected through a screw thread between portion 42 and thread fiting part 23
It is threadedly engaged to realize and be discharged end cap 20 and be connected and fixed, on the other hand passes through the strip 44 and intake end cover 10 of connection protrusive board 43
On the clamping engagement of card slot body 121 be connected and fixed to realize with intake end cover 10, that is to say, that the heat pump of the present embodiment is used
Conducting element 40 realizes being fixedly connected between intake end cover 10 and water outlet end cap 20.
The conducting element 40 of the present embodiment is respectively fixed with end plate 45 at the both ends of spiral projections 41, and two end plates 45 with
It is attached fixation with multiple reinforcing ribs 46 respectively between the conducting element 40, wherein the setting of the interval of two neighboring reinforcing rib 46,
It is preferred that realizing being fixedly connected between end plate 45 and conducting element 40 with three evenly arranged reinforcing ribs 46.So that by water inlet end
The water that lid 10 imports can flow into or out the conducting element 40 by the gap between reinforcing rib 46 on end plate 45.
Wherein, it is respectively arranged with a sealing ring 47 on the outer peripheral surface of two end plates 45 on the conducting element 40, and works as water conservancy diversion
When being assemblied in calandria 30 into 40, the sealing ring 47 of two end plates 45 presses with the calandria 30 and matches on conducting element 40
It closes, realizes that the assembly between conducting element 40 and calandria 30 seals with this.
It is appreciated that being connected admittedly between the end plate 45 and conducting element 40 of the present embodiment with three evenly arranged reinforcing ribs 46
It is fixed, it can be improved the bonding strength between end plate 45 and conducting element 40, and in this way so as to improve two 45 upper seals of end plate
47 seal the compressive strength to sealing ring 47 when cooperating with calandria 30.
As a preferred solution of the present invention, rubber is provided in the threaded joints 42 of conducting element 40 in heat pump of the invention
Glue sealing ring 48, and when the threaded joints 42 on the thread fiting part 23 and the conducting element 40 on the water outlet end cap 20 connect
When connecing cooperation, the rubber seal 48 and 42 snap fit of the thread fiting part 23 and the threaded joints, with this reality
Assembly between existing conducting element 40 and the water outlet end cap 20 seals.
The impeller 50 is applied on the heat pump, is specifically located in the water outlet end cap 10, and carried out by motor 60
Rotation driving flows to the power source of water outlet end cap 20 to provide water from intake end cover 10.
Please refer to Fig. 7, Fig. 8, the impeller 50 includes water inlet 51 and water outlet 52, the water inlet 51 towards it is described into
Water end (W.E.) lid 10, the water outlet 52 be located at the water outlet end cap 20 it is interior and with the water outlet chamber.Wherein, the impeller 50
The direction of the bore of upper water-out mouth 52 towards the water outlet 20 upper water-out chamber of end cap gradually decreases, so that going out by the impeller 50
The water that the mouth of a river 52 is discharged has centrifugal acceleration, and the water being discharged from the water outlet of the impeller 50 is along the water outlet end cap 20
The water chamber indoor moveable and outlet of vortex street shape, the hydraulic pressure being discharged when playing with this and improve the heating pump work.
The motor 60 is applied in heat pump, specifically for carrying out rotation driving, the motor 60 to the impeller 50
It is set as brushless motor or brush motor, preferably brushless motor, and the brushless motor is applied in the heat pump, specifically
It is assemblied on the water outlet lower cover 22 of the water outlet end cap 20.
From the foregoing, it will be observed that heat pump of the invention apply in the body runner of dish-washing machine in use, on heat pump into
Water end (W.E.) lid 10 and water outlet end cap 20 are connect with built-out waterway respectively, and external water is imported by intake end cover 10, and water is in conducting element 40
Guiding under, on the conducting element 40 spiral projections 41 and the calandria 30 be formed by water conservancy diversion chamber flow direction it is described go out
Water end (W.E.) lid 20 is simultaneously discharged；In the process, the motor 60 drives the impeller 50 to rotate, and is flowed with providing water in the heat pump
Dynamic power source, and 30 spontaneous heating of the calandria, to be heated to the water by way of the calandria 30.
To sum up, the heat pump and dish-washing machine provided by the present invention for dish-washing machine, is set by the reasonable structure of conducting element
It sets, so that the heat pump is at work, under the drainage of threaded male portion, is realized on conducting element by the water that intake end cover imports
With coming into full contact with for calandria, and then play improve the heat pump heating efficiency function；Meanwhile conducting element and intake end cover
The structure setting mutually assembled between water outlet end cap, plays convenient for the assembly of heat pump entirety, and compared with prior art,
The volume of heat pump entirety is reduced, is used convenient for the assembly on dish-washing machine.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of heat pump for dish-washing machine, including intake end cover, water outlet end cap, calandria, conducting element, impeller and motor；
The calandria is arranged in the intake end cover, and the conducting element is arranged in the calandria, it is characterised in that：It is described to lead
Stream part is provided with spiral projections on the periphery towards the calandria；The conducting element is deviating from the one of the intake end cover
End is provided with a threaded joints, and the water outlet covers the thread fiting part being provided with for matching the threaded joints,
And the water outlet end cap is connected and fixed with the conducting element by thread fiting part and being threadedly engaged for threaded joints；It is described
Conducting element is provided with a connection protrusive board at the position where threaded joints, and the connection protrusive board is connect with the intake end cover
It is fixed；The impeller is arranged in the water outlet end cap, and the motor can drive the impeller to rotate.
2. the heat pump according to claim 1 for dish-washing machine, it is characterised in that：The conducting element is in spiral projections
Both ends are respectively fixed with end plate, are attached respectively with multiple reinforcing ribs between two end plates and the conducting element solid
It is fixed, wherein two neighboring reinforcing rib interval is arranged.
3. the heat pump according to claim 2 for dish-washing machine, it is characterised in that：On the outer peripheral surface of two end plates
It is respectively arranged with a sealing ring, two sealing rings and the calandria snap fit.
4. the heat pump according to claim 1 for dish-washing machine, it is characterised in that：Connection protrusive board on the conducting element
It is attached fixation in a snap-in manner between the intake end cover.
5. the heat pump according to claim 1 for dish-washing machine, it is characterised in that：Protrusive board is connected on the conducting element
It has been positioned apart from multiple strips on outer peripheral surface, has been provided with and multiple blocks on the connection protrusive board for matching on the intake end cover
The card slot body of item.
6. the heat pump according to claim 1 for dish-washing machine, it is characterised in that：The calandria includes thick film heating
Pipe, aluminium casting heat-generating pipe or quartz heating tube.
7. the heat pump according to claim 1 for dish-washing machine, it is characterised in that：The threaded joints of the conducting element
It is inside provided with rubber seal, and when the threaded joints on the thread fiting part and the conducting element that the water outlet covers connect
When connecing cooperation, the rubber seal and the thread fiting part and the threaded joints snap fit.
8. the heat pump according to claim 1 for dish-washing machine, it is characterised in that：The water outlet end cap includes in water outlet
End cap and water outlet lower cover, the water outlet upper end cover is connected and fixed with the water outlet lower cover, and has been collectively formed for heating
The water outlet vortex street of water is pumped out, wherein the water outlet vortex street wraps up the water outlet of the impeller.
9. the heat pump according to claim 1 for dish-washing machine, it is characterised in that：The motor include brushless motor or
Person's brush motor.
10. a kind of dish-washing machine, it is characterised in that：Including body, and for heating the heating of water in the runner of the body
Pump, wherein the heat pump is set as any heat pump in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810978809.XA CN108843587A (en) | 2018-08-27 | 2018-08-27 | Heat pump and dish-washing machine for dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810978809.XA CN108843587A (en) | 2018-08-27 | 2018-08-27 | Heat pump and dish-washing machine for dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108843587A true CN108843587A (en) | 2018-11-20 |
Family
ID=64189075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810978809.XA Pending CN108843587A (en) | 2018-08-27 | 2018-08-27 | Heat pump and dish-washing machine for dish-washing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108843587A (en) |
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| CN112648192A (en) * | 2019-10-12 | 2021-04-13 | 广东美的白色家电技术创新中心有限公司 | Heating pump and cleaning device |
| EP3957859A4 (en) * | 2019-05-29 | 2022-06-29 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Heat-collecting pump and household appliance |
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