CN108670162A - Wash electric appliance - Google Patents

Wash electric appliance Download PDF

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Publication number
CN108670162A
CN108670162A CN201810589658.9A CN201810589658A CN108670162A CN 108670162 A CN108670162 A CN 108670162A CN 201810589658 A CN201810589658 A CN 201810589658A CN 108670162 A CN108670162 A CN 108670162A
Authority
CN
China
Prior art keywords
heat
electric appliance
washing
phase change
accumulation
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.)
Pending
Application number
CN201810589658.9A
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Chinese (zh)
Inventor
刘超鹏
蔡思琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea Kitchen Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201810589658.9A priority Critical patent/CN108670162A/en
Publication of CN108670162A publication Critical patent/CN108670162A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4285Water-heater arrangements
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • A47L15/4291Recovery arrangements, e.g. for the recovery of energy or water

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  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a kind of washing electric appliance, washing electric appliance includes liner, washing system and heat pump system.Washing system includes washing pump, catch basin and gushing arm component, and washing pump is separately connected catch basin and gushing arm component by pipeline.Heat pump system includes that the compressor for being sequentially connected and constituting closing coolant loop, condenser, throttling set and accumulation of heat evaporator, condenser are also disposed on pipeline.Accumulation of heat evaporator includes babinet, refrigerant flow pipe and phase change heat storage material.Refrigerant flow pipe is separately connected compressor and throttling set, and phase change heat storage material is contacted with refrigerant flow pipe.Phase change heat storage material is used to carry out heat exchange with the refrigerant in refrigerant flow pipe.The washing electric appliance of embodiment of the present invention uses heat source of the phase change heat storage material as accumulation of heat evaporator, and the position into and out of air port of heat pump system can be flexible and changeable.Heat pump system can be allowed compacter simultaneously, under same size, the useful load of the washing electric appliance of bigger can be obtained.

Description

Wash electric appliance
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of washing electric appliance.
Background technology
In the related art, the heat pump system generally use of heat pump dish-washing machine is wind-cooled evaporator or water cooling evaporation Low grade heat energy in air or water is converted into high-grade thermal energy and is discharged into wash by device by the effect of compressor input work It washs in water, the final high-efficiency heating realized to washings.However, in the wind-cooled evaporator of use, need that suitable wind is arranged Road import and ducting outlet, but be easy that air duct import, ducting outlet are caused to stop in use, it is difficult to meet evaporator Requirement to suction, exhaust air rate.If also, the ducting outlet of evaporator is arranged in the front of dish-washing machine, the cold wind of discharge is easy Cause the personnel in kitchen work uncomfortable.When using water cooling evaporator, to be stored in the water of water tank as heat source, but it is limited In the specific heat capacity of water, need a large amount of water that could provide enough heats so that dish-washing machine can complete heating work, to make Water tank volume is excessive, the compactedness of heat pump system declines and the build of dish-washing machine is excessive.
Invention content
The present invention provides a kind of washing electric appliances.
The washing electric appliance of embodiments of the present invention includes:
Liner;
Washing system, the washing system include washing pump, catch basin and gushing arm component, and the washing pump passes through pipeline point The catch basin and the gushing arm component are not connected, and the washing pump is used to the washings in the catch basin being pumped to described Gushing arm component, the gushing arm component are arranged in the liner;With
Heat pump system, the heat pump system include:Be sequentially connected with constitute the compressor of closed coolant loop, condenser, Throttling set and accumulation of heat evaporator, the condenser liquid are arranged on the pipeline, and the accumulation of heat evaporator includes:
Babinet;
Refrigerant flow pipe, the refrigerant flow pipe are separately connected the compressor and the throttling set;With
The phase change heat storage material for being arranged in the babinet and being contacted with the refrigerant circulation duct, the phase-transition heat-storage material Expect for carrying out heat exchange with the refrigerant in the refrigerant flow pipe.
In some embodiments, the accumulation of heat evaporator includes connecing through the babinet and with the phase change heat storage material Tactile air heat-exchange runner.
In some embodiments, the plane where the refrigerant flow pipe and flat where the air heat-exchange runner Face is generally aligned in the same plane or different planes.
In some embodiments, the quantity of the air heat-exchange runner is multiple, the multiple air heat-exchange runner edge First direction extends and is arranged in parallel, and the refrigerant flow pipe includes the multiple pipeline positions extended in a second direction, described First direction is tilted relative to the second direction.
In some embodiments, the quantity of the air heat-exchange runner is multiple, the multiple air heat-exchange runner edge First direction extends and is arranged in parallel, and the refrigerant flow pipe includes the multiple pipeline positions extended in a second direction, described First direction is perpendicular to the second direction.
In some embodiments, the quantity of the air heat-exchange runner is multiple, the multiple air heat-exchange runner edge First direction extends and is arranged in parallel, and the refrigerant flow pipe includes the multiple pipeline positions extended in a second direction, described First direction is parallel to the second direction.
In some embodiments, the refrigerant flow pipe includes connecting passage, and the connecting passage is located at the case The internal or described babinet is outer and connects the two neighboring pipeline position.
In some embodiments, the accumulation of heat evaporator further includes fin, and the fin is connected to the pipeline position And/or on the air heat-exchange runner.
In some embodiments, the phase change heat storage material is solid-liquid phase change heat-storing material, the babinet, the refrigerant Closed cavity is collectively formed in flow pipe and the air heat-exchange runner, and the phase change heat storage material is located in the cavity It is interior.
In some embodiments, the babinet offers opening, and cavity described in the open communication, the opening is used for The phase change heat storage material is augmented or replaced.
In some embodiments, the phase change heat storage material is solid-solid phase change heat-storing material, the solid-solid phase change accumulation of heat Material offers the air heat-exchange runner.
In some embodiments, the heat pump system includes regeneration air duct, the regeneration air duct include tunnel inlet with Ducting outlet, the accumulation of heat evaporator are located in the regeneration air duct, and the regeneration air duct is connected to the air heat-exchange runner, The regeneration air duct is configured to import outside air after the air heat-exchange runner and will be described in the air export after heat exchange Heat pump system.
In some embodiments, the heat pump system includes wind turbine, and the wind turbine is for importing the outside air It is described to regenerate air duct and/or for the regeneration air duct to be exported with the air after the accumulation of heat evaporator heat exchange.
In some embodiments, the washing electric appliance further includes drying system, the regeneration air duct and the dry system System is connected.
In some embodiments, the tunnel inlet and the ducting outlet are located at the identical or different side of the liner Wall.
In some embodiments, the tunnel inlet and ducting outlet in the regeneration air duct are located at washing electric appliance front The back side and/or.
In some embodiments, the heat pump system further includes device for drying and filtering, described in the device for drying and filtering connection Accumulation of heat evaporator and the compressor, the device for drying and filtering are used to dry the refrigerant in the coolant loop.
In some embodiments, the heat pump system further includes fluid reservoir, and the fluid reservoir is connected to the condenser On pipeline between the throttling set, the fluid reservoir is used to store the refrigerant in the coolant loop.
The washing electric appliance of embodiment of the present invention, the heat source using phase change heat storage material as accumulation of heat evaporator.Phase transformation stores Hot material air quantity and wind speed are required during accumulation of heat is regenerated it is relatively low, be connected to heat pump system into and out of tuyere position It can be flexible and changeable.Meanwhile the latent heat of phase change of phase change heat storage material is much larger than the specific heat at constant pressure of water, in this way, can be significantly The volume for reducing babinet, makes heat pump system compacter, under same size, can obtain the loading of the washing electric appliance of bigger Amount.In addition, temperature substantially constant of the phase change heat storage material in accumulation of heat and heat release, in this way, can be carried with the temperature of accumulation of heat evaporator The heating efficiency of high heat pump system.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the following accompanying drawings to embodiment by change It obtains obviously and is readily appreciated that, wherein:
Fig. 1 is the structural schematic diagram of the washing electric appliance of embodiments of the present invention;
Fig. 2 is the structural schematic diagram of the heat pump system of embodiments of the present invention;
Fig. 3 is the structural schematic diagram of the accumulation of heat evaporator of embodiments of the present invention;
Fig. 4 is the diagrammatic cross-section of the accumulation of heat evaporator of embodiments of the present invention;
Fig. 5 is another diagrammatic cross-section of the accumulation of heat evaporator of embodiments of the present invention;
Fig. 6 is another diagrammatic cross-section of the accumulation of heat evaporator of embodiments of the present invention;
Fig. 7 is the another diagrammatic cross-section of the accumulation of heat evaporator of embodiments of the present invention;
Fig. 8 is the part-structure schematic diagram of the accumulation of heat evaporator of embodiment of the present invention;
Fig. 9 is another structural schematic diagram of the washing electric appliance of embodiments of the present invention;
Figure 10 is the another structural schematic diagram of the washing electric appliance of embodiments of the present invention;
Figure 11 is the position view of the first through hole and the second through-hole of the shell of embodiments of the present invention washing electric appliance;
Figure 12 is the another structural schematic diagram of the heat pump system of embodiment of the present invention;
Figure 13 is another structural schematic diagram of the heat pump system of embodiment of the present invention.
Main element symbol description:Wash electric appliance 100, liner 10, washing system 20, washing pump 21, catch basin 22, gushing arm It is component 23, pipeline 24, heat pump system 30, compressor 31, condenser 32, throttling set 33, accumulation of heat evaporator 34, babinet 341, cold Matchmaker's flow pipe 342, pipeline position 3421, connecting passage 3422, phase change heat storage material 343, air heat-exchange runner 344, cavity 345, fin 346, regeneration air duct 35, tunnel inlet 351, ducting outlet 352, wind turbine 36, coolant loop 37, device for drying and filtering 38, fluid reservoir 39, shell 40, first through hole 41, the second through-hole 42.
Specific implementation mode
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of The description present invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic. " first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature. In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can Can also be electrical connection to be mechanical connection.It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It please refers to Fig.1 and Fig. 2, the washing electric appliance 100 of embodiment of the present invention includes liner 10, washing system 20 and heat pump System 30.Washing system 20 includes washing pump 21, catch basin 22 and gushing arm component 23, and washing pump 21 is separately connected by pipeline 24 Catch basin 22 and gushing arm component 23.Washing pump 21 is used to the washings in catch basin 22 being pumped to gushing arm component 23, gushing arm group Part 23 is arranged in liner 10.Heat pump system 30 includes the compressor 31, cold for being sequentially connected and constituting closing coolant loop 37 Condenser 32, throttling set 33 and accumulation of heat evaporator 34, condenser 32 are arranged in pipeline 24.Accumulation of heat evaporator 34 include babinet 341, Refrigerant flow pipe 342 and phase change heat storage material 343.Refrigerant flow pipe 342 is separately connected compressor 31 and throttling set 33, The setting of phase change heat storage material 343 contacts in babinet 341 and with refrigerant flow pipe 342.Phase change heat storage material 343 be used for it is cold Refrigerant in matchmaker's flow pipe 342 carries out heat exchange.
When carrying out dishwashing detergent using washing electric appliance 100, washing pump 21 constantly recycles the washings in catch basin 22 defeated It is sent to each gushing arm of condenser 32 and gushing arm component 23, to achieve the purpose that wash dishes.Need to washings into When row heating, heat pump system 30 is opened, the compressor 31 of heat pump system 30 starts, and the cold coal in coolant loop 37 is by compressor 31 It is compressed into the gas of high temperature and pressure, then refrigerant is delivered to condenser 32 from compressor 31, and the gas of high temperature and pressure is in condenser The liquid of cryogenic high pressure is liquefied as in 32, the liquid of cryogenic high pressure is in the gas for becoming low temperature after throttling set 33 Liquid two-phase, subsequently into the gas of 34 interior suction thermosetting low-temp low-pressure of accumulation of heat evaporator, then, the low temperature in accumulation of heat evaporator 34 The gas of low pressure enters in compressor 31 to be compressed again, into next cycle.Because the gas of high temperature and pressure is condensing To 32 ambient enviroment heat release of condenser when being liquefied in device 32, so, the washings for flowing through condenser 32 can be heated, then by It send to each gushing arm of gushing arm component 23, tableware is cleaned.In the example shown in the series of figures, gushing arm component 23 includes upper gushing arm, Middle gushing arm and lower spraying arm.In other embodiments, the gushing arm quantity of gushing arm component 23 can be adjusted specifically, not limited specifically herein It is fixed.In one example, washing electric appliance 100 is dish-washing machine.In other embodiments, washing electric appliance 100 can be washing machine etc. With the electric appliance of water.
In present embodiment, phase change heat storage material 343 is in direct contact with refrigerant flow pipe 342, is realizing heat exchange.It can To understand, in other embodiments, phase change heat storage material 343 can pass through with refrigerant flow pipe 342 between other heat transfer mediums Contact, other media are the media such as heat-transfer effect preferable medium, such as silica gel, metal.
After washing electric appliance 100 completes washing sequential, the phase change heat storage material 343 in accumulation of heat evaporator 34 can be slow The heat in air is absorbed, to realize the regeneration to phase change heat storage material 343, the temperature of phase change heat storage material 343 is improved, is Washing next time is prepared.
In the above-described embodiment, the flow direction of 24 washed water of pipeline can be with the flowing of refrigerant in coolant loop 37 Direction is opposite.Such as in Fig. 1, the flow direction of washings is that counterclockwise, the flow direction of refrigerant is clockwise. It is appreciated that in other examples, the flow direction of 24 washed water of pipeline can also be with the flowing of refrigerant in coolant loop 37 Direction is identical.It specifically can be depending on actual conditions.
It should be noted that in the present embodiment, refrigerant is the steam working medium of high temperature and pressure.It is cold in coolant loop 37 Matchmaker condenses heat release as cryogenic high pressure with after the washings progress heat exchange in pipeline 24 in condenser 32 by high temperature and high pressure steam Liquid.
Throttling set 33 includes expansion valve, and the liquid refrigerants of the cryogenic high pressure formed after the condensation of condenser 32 is by swollen After the throttle orifice throttling of swollen valve, becomes the misty hydraulic pressure refrigerant of low-temp low-pressure, create conditions for the evaporation of refrigerant.Certainly, it saves Device 33 or other types are flowed, such as capillary etc. is not restricted specifically.
In addition, in some instances, accumulation of heat evaporator 34 can be single accumulation of heat evaporator 34, the phase transformation of the filling in babinet Heat-storing material 343 can be one or more different materials.In other examples, accumulation of heat evaporator 34 can quantity be more A, multiple accumulation of heat evaporators 34 form accumulation of heat evaporator assemblies.The babinet of each accumulation of heat evaporator 34 filled with a kind of material or The multiple and different materials of person.
Preferably, in the illustrated embodiment, the pipe between washing pump 21 and gushing arm component 23 is arranged in condenser 32 On the road, the thermal loss of washings can be reduced in this way.Certainly in other embodiments, if it is in order to adapt to washing electric appliance Certain requirements such as 100 space configuration, condenser 32 can also be arranged on the pipeline between washing pump 21 and catch basin 22, tool Body is not restricted.
The washing electric appliance 100 of embodiment of the present invention, the heat using phase change heat storage material 343 as accumulation of heat evaporator 34 Source.Phase change heat storage material 343 is relatively low for air quantity and wind speed requirement during accumulation of heat is regenerated, is connected to heat pump system 30 It can be flexible and changeable into and out of tuyere position.Meanwhile the latent heat of phase change of phase change heat storage material 343 is much larger than the specific heat at constant pressure of water, In this way, the volume of babinet 341 can be greatly reduced, make heat pump system 30 compacter, under same size, can obtain The useful load of the washing electric appliance 100 of bigger.
In some embodiments, phase change heat storage material 343 is that solid-liquid phase change of the phase transition temperature between 0 DEG C -25 DEG C stores Hot material or solid-solid phase change heat-storing material.
In this way, phase change heat storage material 343 can be realized in the natural environment absorbs heat from air, phase-transition heat-storage is improved The temperature of material 343.Phase change heat storage material 343 includes the phase transformation temperature points such as paraffin, expanded graphite paraffin between 0 DEG C -25 DEG C Solid-liquid phase change or solid-solid phase change heat-storing material.
Fig. 3 to Fig. 7 is please referred to, in some embodiments, accumulation of heat evaporator 34 includes being stored through babinet 341 and with phase transformation The air heat-exchange runner 344 that hot material 343 contacts.
Further, in the illustrated embodiment, the quantity of air heat-exchange runner 344 is multiple, multiple air heat-exchanges Runner 344 is extended in a first direction and is arranged in parallel, and refrigerant flow pipe 342 includes the multiple duct portions extended in a second direction Position 3421.
In this way, the contact area bigger of multiple air heat-exchange runners 344 and phase change heat storage material 343 so that between the two Heat transfer area bigger, can allow the 34 more quick accumulation of heat of accumulation of heat evaporator, improve heat exchange efficiency.
In some embodiments, first direction is arranged with second direction at certain angle of inclination.In this way, pipeline position 3421 and air heat-exchange runner 344 it is arranged in a crossed manner in babinet 341, realize cross-exchange.Surrounding air outside babinet 341 can be with By air heat-exchange runner 344 constantly by accumulation of heat evaporator 34, air can be improved and carry out heat with phase change heat storage material 343 The efficiency of exchange quickly improves the temperature of phase change heat storage material 343 to accelerate the reproduction speed of phase change heat storage material 343.It can To understand, in some embodiments, the vertical second direction of first direction (as shown in Figure 5).Certainly, in other embodiment In, first direction can also be arranged in parallel with second direction, and the fluid in two runners can on the contrary can also be identical with direction.Its Specific set-up mode can be set according to actual conditions.
In some embodiments, the plane where refrigerant flow pipe 342 and the plane where air heat-exchange runner 344 In different planes (such as Fig. 4 and Fig. 5), in other words, refrigerant flow pipe 342 and about 344 air heat-exchange runner are wrong It is threaded through babinet 341 with opening.In this way, when can be located at same level to avoid refrigerant flow pipe 342 and air heat-exchange runner 344 It interferes and influences heat exchange efficiency.It is appreciated that in other embodiments, refrigerant flow pipe 342 and air heat-exchange stream Plane where road 344 can also be in the same plane, and specific set-up mode is not restricted.
In some embodiments, refrigerant flow pipe 342 further includes connecting passage 3422, and connecting passage 3422 is located at case In body 341 or outside babinet 341 and connect two adjacent pipeline positions 3421.In example as figure 5 illustrates, multiple pipeline positions 3421 can be arranged in parallel.It is understood that in other embodiments, multiple pipeline positions 3421 can also use other Set-up mode, for example, not parallel setting, is not restricted specifically.In the example of Fig. 5 and Fig. 7, connecting passage 3422 is located at case Outside body 341.
It should be noted that refrigerant flow pipe 342 includes pipeline position 3421 and connecting passage 3422.It is appreciated that Refrigerant flow pipe 342 can be directly integrally formed, and can also use multiple pipeline positions 3421 and multiple connecting passages 3422 It is connected in series to form.
In addition, in the example depicted in fig. 5, refrigerant flow pipe 342 is circular pipe, air heat-exchange runner 344 is side Shape pipeline.It is understood that in other implementations, the pipeline of refrigerant flow pipe 342 and air heat-exchange runner 344 Shape may be other shapes, and if refrigerant flow pipe 342 is square pipe, air heat-exchange runner 344 is circular pipe etc. Deng not being restricted specifically.
Referring to Fig. 8, in some embodiments, accumulation of heat evaporator 34 further includes fin 346, fin 346 is connected to pipe On road position 3421 and/or air heat-exchange runner 344.
It can faster will be in phase change heat storage material 343 in this way, being arranged fin 346 when on pipeline position 3421 Heat is conducted to pipeline position 3421, and the setting of fin 346 can be allowed phase change heat storage material when on air heat-exchange runner 344 343 quickly absorb the heat in air heat-exchange runner 344, realize accumulation of heat evaporator 34 and pipeline position 3421 and air heat-exchange Runner 344 quickly exchanges heat, and improves heat exchange efficiency.In embodiment shown in Fig. 8, fin 346 is connected on pipeline position 3421. The shape of fin 346 can be rectangular sheet, and the material of fin 346 can be the higher metal material of heat conductivility, such as copper.It can be with Understand, the quantity of fin 346 can be multiple, and the shape of fin 346 can be also other shapes, not be restricted specifically.
Fig. 4 and Fig. 5 are please referred to, in some embodiments, phase change heat storage material 343 is solid-liquid phase change heat-storing material, case Closed cavity 345, phase change heat storage material 343 is collectively formed in body 341, pipeline position 3421 and 344 three of air heat-exchange runner Positioned in cavity 345.In this way, when phase change heat storage material 343 is liquid phase, phase change heat storage material 343 is not easy to leak.
Further, babinet 341 offers opening (not shown), and open communication cavity 345 is open for being stored to phase transformation Hot material 343 is augmented or is replaced.In this way, convenient safeguard accumulation of heat evaporator 34.It is appreciated that accumulation of heat evaporator 34 Including sealing element (not shown), in accumulation of heat evaporator 34 in use, sealing element sealed opening so that phase change heat storage material 343 For that will not be leaked when liquid phase, when needing to safeguard accumulation of heat evaporator 34, sealing element is removed, by being open to phase-transition heat-storage Material 343 is augmented or is replaced.
Specifically, in Fig. 4 and embodiment shown in fig. 5, phase change heat storage material 343 is solid-liquid phase change heat-storing material, Such as paraffin.Solid-liquid phase change heat-storing material can have solid-liquid two-phase when undergoing phase transition.Therefore, babinet 341,3421 and of pipeline position Closed space is needed to form between air heat-exchange runner 344, in order to avoid the liquid flow when phase change heat storage material 343 is undergone phase transition Go out.In addition, opening up opening on babinet 341, opening connection cavity 345 can store solid-liquid phase change by opening when safeguarding Hot material 343 is augmented or is replaced.
Fig. 6 and Fig. 7 are please referred to, in some embodiments, phase change heat storage material 343 is solid-solid phase change heat-storing material, Gu Solid phase change heat storage material offers air heat-exchange runner 344.In this way, air heat-exchange runner 344 need not be using other materials separately Setting, can save material, reduce cost.
Specifically, in Fig. 6 and embodiment shown in Fig. 7, phase change heat storage material 343 uses solid-solid phase change heat-storing material 343, such as expanded graphite paraffin.Solid-solid phase change heat-storing material 343 is all solid state undergoing phase transition front and back, and therefore, air changes Hot flow path 344 can be by directly by directly forming runner in a manner of mach on phase change heat storage material 343, and need not in addition make It is configured with other materials.
Referring to Fig. 9, in some embodiments, heat pump system 30 includes regeneration air duct 35, regeneration air duct 35 includes wind Road entrance 351 and ducting outlet 352.Accumulation of heat evaporator 34 is located in regeneration air duct 35, regenerates air duct 35 and air heat-exchange runner 344 connections, regeneration air duct 35 is configured to import outside air after air heat-exchange runner 344 exports heat by the air after heat exchange Pumping system 30.
In this way, setting regeneration air duct 35 can constantly import heat pump by the setting of accumulation of heat evaporator 34 in regeneration air duct 35 Hot-air outside system 30 exchanges heat with accumulation of heat evaporator 34, is changed with accumulation of heat evaporator 34 without importing again The cold air of temperature reduction after heat, can improve the regeneration efficiency of phase change heat storage material 343.In addition, in some embodiment party In formula, portion in the room is arranged in the tunnel inlet 351 and ducting outlet 352 that regenerate air duct 35, at this point, in phase change heat storage material During 343 is regenerated, regeneration air duct 35 can have certain exsiccation to room air.
In some embodiments, heat pump system 30 includes wind turbine 36, and wind turbine 36 is used to outside air importing regeneration wind Road 35 and/or for will with accumulation of heat evaporator 34 exchange heat after air export regeneration air duct 35.
In this way, washing electric appliance 100 complete washing sequential after, open wind turbine 36, extraneous hot-air can be directed into through It crosses in the air heat-exchange runner 344 of accumulation of heat evaporator 34, by way of forced-convection heat transfer, by the heat transmission of air to phase In change heat storage material 343, to realize the rapid regeneration to phase change heat storage material 343, the temperature of phase change heat storage material 343 is improved Degree is prepared for washing next time.Meanwhile wind turbine 36 can accelerate the flow velocity of air, can improve by regenerating air duct 35 Air quantity, to improve the regeneration efficiency of phase change heat storage material 343.
It should be noted that any position in regeneration air duct 35 can be arranged in wind turbine 36.As shown in figure 9, can be by wind Machine 36 be arranged regeneration air duct 35 tunnel inlet 351 and accumulation of heat evaporator 34 between, in the embodiment in fig. 9, wind turbine 36 to Accumulation of heat evaporator 34 is blowed.As shown in Figure 10, wind turbine 36 can also be arranged regeneration air duct 35 ducting outlet 352 with Close to the position of accumulation of heat evaporator 34 between accumulation of heat evaporator 34, in the embodiment in figure 10, wind turbine 36 uses extractor fan, Extraneous hot-air is pumped from tunnel inlet 351 to accumulation of heat evaporator 34 is passed through when ducting outlet 352, phase transformation is stored to realize The rapid regeneration of hot material 343 improves the temperature of phase change heat storage material 343.
In some embodiments, washing electric appliance 100 includes drying system (not shown), and regeneration air duct 35 is with dry System is connected.
Specifically, washing electric appliance 100 can be dried tableware after the completion of to dishwashing detergent, in the present embodiment, Regeneration air duct 35 is connected to drying system, during drying, the damp-heat air inside liner 10 passes through accumulation of heat evaporator 34, heat exchange can be carried out with phase change heat storage material 343, improve the temperature of phase change heat storage material 343.In this way, can be effective The heat of tableware and the air draft humidity of drying system is reduced in recycling liner 10.
Specifically, drying system may include that dry air duct, airflow apparatus and air-valve, accumulation of heat evaporator and airflow apparatus are located at In dry air duct, the air inlet in dry air duct and gas outlet are connected to liner and are connected to regeneration air duct.Airflow apparatus can be wind Machine.When tableware being dried after the completion of washing, air-valve closes the tunnel inlet for regenerating air duct and ducting outlet, air-flow dress Unlatching is set, is evacuated from liner and enters dry air duct, wet down cools down after the damp-heat air in liner flows through accumulation of heat evaporator, then low The dry air of temperature reenters liner from dry wind road gas outlet again, so recycles, tableware is dried.In this mistake Cheng Zhong, without starting, accumulation of heat evaporator can effectively recycle the heat of tableware in liner and reduce dry system heat pump system The air draft humidity of system, you can improve drying efficiency to heat recycle.
In some embodiments, tunnel inlet 351 and ducting outlet 352 are located at the identical or different side wall of liner 10.
Specifically, when tunnel inlet 351 and ducting outlet 352 are located at identical side wall, the two is spaced apart Setting can effectively prevent the cold air being discharged from ducting outlet 352 and be inhaled into tunnel inlet 351 again and reduce phase transformation storage The regeneration efficiency of hot material 343.It equally, can also can be with when tunnel inlet 351 and ducting outlet 352 are located at identical side wall Effectively the cold air being discharged from ducting outlet 352 is prevented to be inhaled into tunnel inlet 351 again.Meanwhile tunnel inlet 351 and wind The side wall in liner 10, which is arranged, in road outlet 352 can also assist liner 10 to cool down and dehumidifying.
Specifically, tunnel inlet 351 and ducting outlet 352 can be located at 10 identical side wall of liner, for example, being respectively positioned on liner Left side wall, right side wall or top sidewall.Tunnel inlet 351 and ducting outlet 352 may be alternatively located at the different side wall of liner 10, example Such as, tunnel inlet 351 is located at the left side wall of liner and ducting outlet 352 is located at right side wall or tunnel inlet 351 is located at left side wall It is located at top sidewall etc. with ducting outlet 352.Certainly, the tunnel inlet 351 and ducting outlet 352 in regeneration air duct 35 can also be adopted It is arranged in other ways, for example, the setting of tunnel inlet 351 is being washed the setting of ducting outlet 352 electrically in 10 side wall of liner 100 top.
In some embodiments, the tunnel inlet 351 and ducting outlet 352 in regeneration air duct 35 are located at washing electric appliance 100 Front and/or the back side.
Specifically, tunnel inlet 351 and ducting outlet 352 can be all located at the back side or the back side of liner 10.It is same in the two When be located at the back side or front when, the two setting spaced apart prevents cool air reflux.Certainly, the wind in air duct 35 is regenerated Road entrance 351 and ducting outlet 352 can also use other modes to be arranged, for example, being arranged tunnel inlet 351 in liner 10 Ducting outlet 352 is arranged at the back side of washing electrical 100 in front.
1 is please referred to Fig.1, washing electric appliance 100 includes shell 40, and liner 10 is arranged in shell 40.By tunnel inlet 351 It is arranged at 10 back side of liner with ducting outlet 352, the backboard of shell 10 offers first through hole 41 and the second through-hole 42, and first Through-hole 41 and the second through-hole 42 are spaced, and first through hole 41 is directed at tunnel inlet 351, and the second through-hole 42 is directed at ducting outlet 352.Outside Boundary's air can pass through first through hole 41 and enter regeneration air duct 35, and the air in air duct 35 will be regenerated by then passing through the second through-hole 42 Discharge.It, can be to avoid washing in this way, by tunnel inlet 351 and the setting of ducting outlet 352 at the washing electric appliance 100 electric appliance back side During the heat pump system 30 of electric appliance 100 works, the cold wind of discharge causes the personnel in kitchen work uncomfortable.Certainly, scheme 11 are exemplary, the position of the specific location and tunnel inlet 351 and ducting outlet 352 of first through hole 41 and the second through-hole 42 It sets corresponding.
2 are please referred to Fig.1, in some embodiments, heat pump system 30 includes device for drying and filtering 38, and device for drying and filtering 38 connects Accumulation of heat evaporator 34 and compressor 31 are connect, device for drying and filtering 36 is used to dry the refrigerant in coolant loop 37.
Specifically, in the course of work of heat pump system 30, the low temperature formed by 32 condensed refrigerant of condenser is high The liquid of pressure, by becoming the misty hydraulic pressure refrigerant of low-temp low-pressure after throttling set 33, after the evaporation of accumulation of heat evaporator 34 Misty refrigerant may also have part refrigerant not to be vaporized completely, drying is set between accumulation of heat evaporator 34 and compressor 31 Filter 38 can effectively absorb the liquid portion in the refrigerant by accumulation of heat evaporator 34, prevent liquid coolant from entering compression Liquid hammer occurs after machine 31.
3 are please referred to Fig.1, in some embodiments, heat pump system 30 includes fluid reservoir 39, and fluid reservoir 39 is connected to condensation Pipeline between device 32 and throttling set 33, fluid reservoir 39 is for storing refrigerant.
Specifically, after washing electric appliance 100 is used for a long time, the refrigerant in coolant loop 37 may be consumed, at this point, can With by fluid reservoir 39, into coolant loop 37, coolant adding compensates the leakage loss of refrigerant.In addition, in the negative of accumulation of heat evaporator 34 When lotus increases, the supply of refrigerant is also required to increase, and can be compensated at this time by fluid reservoir 39.In 39 load of accumulation of heat evaporator Become hour, required coolant quantity also becomes smaller, at this point it is possible to which extra refrigerant liquid is stored in fluid reservoir 39.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower" It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of Fisrt feature level height is less than second feature.
Disclosure herein provides many different embodiments or example is used for realizing the different structure of the present invention.In order to Simplify disclosure of the invention, the component of specific examples and setting are described herein.Certainly, they are merely examples, and And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter, This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with Recognize the application of other techniques and/or the use of other materials.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific Feature, structure, material or feature are contained at least one embodiment or example of the present invention.In the present specification, right The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that: Can these embodiments be carried out with a variety of variations in the case of not departing from the principle of the present invention and objective, modification, replace and become Type, the scope of the present invention are limited by claim and its equivalent.

Claims (18)

1. a kind of washing electric appliance, which is characterized in that including:
Liner;
Washing system, the washing system include washing pump, catch basin and gushing arm component, and the washing pump is connected respectively by pipeline The catch basin and the gushing arm component are connect, the washing pump is used to the washings in the catch basin being pumped to the gushing arm Component, the gushing arm component are arranged in the liner;With
Heat pump system, the heat pump system include:It is sequentially connected to constitute the compressor, condenser, throttling of closed coolant loop Device and accumulation of heat evaporator, the condenser are arranged in the pipeline, and the accumulation of heat evaporator includes:
Babinet;
Refrigerant flow pipe, the refrigerant flow pipe are separately connected the compressor and the throttling set;With
The phase change heat storage material for being arranged in the babinet and being contacted with the refrigerant circulation duct, the phase change heat storage material are used In in the refrigerant flow pipe refrigerant carry out heat exchange.
2. as described in claim 1 washing electric appliance, which is characterized in that the accumulation of heat evaporator include through the babinet and with The air heat-exchange runner of the phase change heat storage material contact.
3. washing electric appliance as claimed in claim 2, which is characterized in that the plane where the refrigerant flow pipe and the sky Plane where gas heat exchange runner is generally aligned in the same plane or different planes.
4. as claimed in claim 2 washing electric appliance, which is characterized in that the quantity of the air heat-exchange runner be it is multiple, it is described Multiple air heat-exchange runners are extended in a first direction and are arranged in parallel, and the refrigerant flow pipe includes extending in a second direction Multiple pipeline positions, the first direction are tilted relative to the second direction.
5. as claimed in claim 2 washing electric appliance, which is characterized in that the quantity of the air heat-exchange runner be it is multiple, it is described Multiple air heat-exchange runners are extended in a first direction and are arranged in parallel, and the refrigerant flow pipe includes extending in a second direction Multiple pipeline positions, the first direction is perpendicular to the second direction.
6. as claimed in claim 2 washing electric appliance, which is characterized in that the quantity of the air heat-exchange runner be it is multiple, it is described Multiple air heat-exchange runners are extended in a first direction and are arranged in parallel, and the refrigerant flow pipe includes extending in a second direction Multiple pipeline positions, the first direction are parallel to the second direction.
7. the washing electric appliance as described in claim 4-6 any one, which is characterized in that the refrigerant flow pipe includes connection Runner, the connecting passage is located in the babinet or the babinet is outer and connects the two neighboring pipeline position.
8. the washing electric appliance as described in claim 4-6 any one, which is characterized in that the accumulation of heat evaporator further includes wing Piece, the fin are connected on the pipeline position and/or the air heat-exchange runner.
9. washing electric appliance as claimed in claim 2, which is characterized in that the phase change heat storage material is solid-liquid phase change accumulation of heat material Material, closed cavity, the phase-transition heat-storage is collectively formed in the babinet, the refrigerant flow pipe and the air heat-exchange runner Material is located in the cavity.
10. washing electric appliance as claimed in claim 9, which is characterized in that the babinet offers opening, the open communication institute Cavity is stated, the opening is for being augmented or being replaced to the phase change heat storage material.
11. washing electric appliance as claimed in claim 2, which is characterized in that the phase change heat storage material is solid-solid phase change accumulation of heat material Material, the solid-solid phase change heat-storing material offer the air heat-exchange runner.
12. washing electric appliance as claimed in claim 2, which is characterized in that the heat pump system includes regeneration air duct, the regeneration Air duct includes tunnel inlet and ducting outlet, and the accumulation of heat evaporator is located in the regeneration air duct, the regeneration air duct and institute The connection of air heat-exchange runner is stated, the regeneration air duct is configured to exchange heat after outside air is imported the air heat-exchange runner Air afterwards exports the heat pump system.
13. washing electric appliance as claimed in claim 12, which is characterized in that the heat pump system includes wind turbine, and the wind turbine is used In the outside air is imported it is described regeneration air duct and/or for will with after the accumulation of heat evaporator heat exchange air export institute State regeneration air duct.
14. as claimed in claim 12 washing electric appliance, which is characterized in that the washing electric appliance includes drying system, it is described again Raw air duct is connected with the drying system.
15. washing electric appliance as claimed in claim 12, which is characterized in that the tunnel inlet and the ducting outlet are located at institute State the identical or different side wall of liner.
16. washing electric appliance as claimed in claim 12, which is characterized in that the tunnel inlet and ducting outlet in the regeneration air duct Positioned at washing electric appliance front and/or the back side.
17. washing electric appliance as described in claim 1, which is characterized in that the heat pump system includes device for drying and filtering, described dry Dry filter connects the accumulation of heat evaporator and the compressor, and the device for drying and filtering is for drying in the coolant loop Refrigerant.
18. washing electric appliance as described in claim 1, which is characterized in that the heat pump system includes fluid reservoir, the fluid reservoir The pipeline being connected between the condenser and the throttling set, the fluid reservoir are cold in the coolant loop for storing Matchmaker.
CN201810589658.9A 2018-06-08 2018-06-08 Wash electric appliance Pending CN108670162A (en)

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CN109620092A (en) * 2019-01-16 2019-04-16 珠海格力电器股份有限公司 Heat pump dish washing machine
WO2020173032A1 (en) * 2019-02-25 2020-09-03 佛山市顺德区美的洗涤电器制造有限公司 Dishwashing machine
EP3847946A1 (en) * 2020-01-10 2021-07-14 Miele & Cie. KG Dishwasher, in particular a domestic dishwasher
CN114431805A (en) * 2022-02-18 2022-05-06 广东美的白色家电技术创新中心有限公司 Heat pump dish washer
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Publication number Priority date Publication date Assignee Title
CN109620092A (en) * 2019-01-16 2019-04-16 珠海格力电器股份有限公司 Heat pump dish washing machine
WO2020173032A1 (en) * 2019-02-25 2020-09-03 佛山市顺德区美的洗涤电器制造有限公司 Dishwashing machine
EP3847946A1 (en) * 2020-01-10 2021-07-14 Miele & Cie. KG Dishwasher, in particular a domestic dishwasher
WO2022143698A1 (en) * 2020-12-30 2022-07-07 广东美的白色家电技术创新中心有限公司 Heat pump type washing device
CN114431805A (en) * 2022-02-18 2022-05-06 广东美的白色家电技术创新中心有限公司 Heat pump dish washer

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