CN110403549A - Dish-washing machine - Google Patents
Dish-washing machine Download PDFInfo
- Publication number
- CN110403549A CN110403549A CN201910631904.7A CN201910631904A CN110403549A CN 110403549 A CN110403549 A CN 110403549A CN 201910631904 A CN201910631904 A CN 201910631904A CN 110403549 A CN110403549 A CN 110403549A
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- CN
- China
- Prior art keywords
- water
- dish
- washing machine
- phase
- electric heating
- 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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Classifications
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- 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
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
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- 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
- A47L15/4217—Fittings for water supply, e.g. valves or plumbing means to connect to cold or warm water lines, aquastops
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- 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
- A47L15/4278—Nozzles
-
- 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
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- 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
Abstract
The invention belongs to field of kitchen electric appliance, and in particular to a kind of dish-washing machine.Comprising: water inlet pipe；Drainpipe；Phase change thermal storage heat exchanger, the phase change thermal storage heat exchanger includes accommodating chamber, the phase-change material in the accommodating chamber and wears first runner and second flow channel by the phase-change material, the first runner is connected to the water inlet pipe, and the second flow channel is connected to the drainpipe.Dish-washing machine according to an embodiment of the present invention, its water inlet pipe is connected to the first runner in phase change thermal storage heat exchanger, drainpipe is connected to the second flow channel in phase change thermal storage heat exchanger, thus, the heat in high-temperature wash waste water that drainpipe can be discharged by the thermal storage effect of phase-change material recycles, and the water for entering dish-washing machine is preheated using the partial heat, so as to shorten dish-washing machine to the heating time of water.
Description
Technical field
The invention belongs to field of kitchen electric appliance, and in particular to a kind of dish-washing machine.
Background technique
What this part provided is only background information relevant to the disclosure, is not necessarily the prior art.
Since high-temperature water can promote the grease of tableware surface to decompose and play the role of killing bacterium, thus in dish-washing machine
During washing, need to heat water.It is too long there are heating time and cause entirely to wash however, existing dish-washing machine
Time longer problem is washed, so that user needs to wait longer time when using dish-washing machine, to influence user experience.
Summary of the invention
The purpose of the present invention is at least solve the problems, such as that dish-washing machine is too long to the heating time of water.The purpose is by following
What technical solution was realized:
The embodiment of the present invention proposes a kind of dish-washing machine comprising: water inlet pipe；Drainpipe；Phase change thermal storage heat exchanger, it is described
Phase change thermal storage heat exchanger includes accommodating chamber, the phase-change material in the accommodating chamber and wears by the phase-change material
First runner and second flow channel, the first runner are connected to the water inlet pipe, and the second flow channel is connected to the drainpipe.
Dish-washing machine according to an embodiment of the present invention, water inlet pipe are connected to the first runner in phase change thermal storage heat exchanger, row
Water pipe is connected to the second flow channel in phase change thermal storage heat exchanger, can be arranged as a result, by the thermal storage effect of phase-change material drainpipe
The heat in high-temperature wash waste water out is recycled, and is preheated using the partial heat to the water for entering dish-washing machine,
Since water has first passed through preheating before entering washing cavities, the heating time in washing process to water can be shortened, into
And reduce the whole wash time to tableware.
In addition, dish-washing machine according to an embodiment of the present invention, can also have following additional technical characteristic:
In some embodiments of the invention, the phase change thermal storage heat exchanger further includes heating component, the heating component
At least part be located in the accommodating chamber, to be heated to phase-change material.
In some embodiments of the invention, the heating component is electric heating tube.
In some embodiments of the invention, the phase change thermal storage heat exchanger further includes temperature control system, the temperature control system
It include: temperature sensor, the temperature sensor is used to detect the surface temperature of electric heating tube；Controller, the controller with
The temperature sensor and electric heating tube electrical connection, the controller add for the electricity according to the surface temperature control
The heated condition of heat pipe, so that the surface temperature is no more than preset temperature value.
In some embodiments of the invention, the electric heating tube is the snakelike electric heating tube for bending detour.
In some embodiments of the invention, the heating component includes: water-flow circuit, and the one of the water-flow circuit
Part is located in the accommodating chamber；Water circulating driving device, for driving water to flow in the water-flow circuit；Electric heating
Pipe, the electric heating tube are arranged in the water-flow circuit outside the accommodating chamber.
In some embodiments of the invention, the phase change thermal storage heat exchanger further includes temperature control system, the temperature control system
It include: temperature sensor, the temperature sensor is used to detect the water temperature in the water-flow circuit；Controller, the control
Device is electrically connected with the temperature sensor and the electric heating tube, and the controller is used to be added according to the water temperature control electricity
The heated condition of heat pipe, so that the water temperature is no more than preset temperature value.
In some embodiments of the invention, described a part of the water-flow circuit is the coiled pipe of bending detour.
In some embodiments of the invention, the accommodating chamber is formed in heat exchanger shell, the heat exchanger shell packet
Include supporting layer and the insulating layer outside the supporting layer.
In some embodiments of the invention, the dish-washing machine further include: liner defines washing in the liner
Chamber；Cup, the cup are arranged in the bottom of the liner and are connected to the washing cavities, the water inlet pipe and the drainpipe
It is connect with the cup.
In some embodiments of the invention, it is equipped with the first control valve in the entrance of the first runner, described the
The exit of one runner or the water inlet pipe are equipped with the second control valve.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.Throughout the drawings, identical component is presented with like reference characters.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the dish-washing machine of the embodiment of the present invention；
Fig. 2 is the schematic diagram of the temperature control system of the embodiment of the present invention；
Fig. 3 is that the electric heating tube of the embodiment of the present invention uses the schematic diagram of snakelike electric heating tube；
Fig. 4 is a kind of structural schematic diagram of heating component of the embodiment of the present invention；
Fig. 5 is the partial sectional view of the heat exchanger shell of the embodiment of the present invention.
Respectively label is expressed as follows in attached drawing:
100: dish-washing machine；
10: water inlet pipe；
20: drainpipe；
30: phase change thermal storage heat exchanger, 31: accommodating chamber, 311: supporting layer, 312: insulating layer, 32: phase-change material, 33: the first
Runner, 34: second flow channel, 35: heating component, 351: water-flow circuit, 352: water circulating driving device, 353: electric heating tube,
354: water tank, 36: the first control valves, 37: the second control valves；
40: liner, 41: washing cavities；
50: cup；
60: heating device；
70: washing pump；
80: gushing arm；
90: draining pump.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened is fully disclosed to those skilled in the art.
It should be understood that term used herein merely for description particular example embodiment purpose, and have no intention into
Row limitation.Unless the context clearly indicates otherwise, otherwise singular " one " as used in the text, "one" and " described "
Can also indicate to include plural form.The terms "include", "comprise", " containing " and " having " are inclusives, and therefore
It indicates the presence of stated feature, step, operations, elements, and/or components, but presence or addition one or more is not precluded
A other feature, step, operation, component, assembly unit, and/or their combination.Method and step, process, the Yi Jicao of described in the text
It is not interpreted as that them is necessarily required to execute with described or explanation particular order, executes sequence unless explicitly stated otherwise.Also answer
The step of working as understanding, can be used additionally or alternatively.
Although can be described in the text using term first, second, third, etc. multiple element, component, region, layer and/
Or section, still, these component, assembly units, region, layer and/or section should not be limited by these terms.These terms can be only
For a component, assembly unit, region, layer or section are distinguished with another region, layer or section.Unless context clearly refers to
Out, do not implied that when otherwise the term and other numerical terms of such as " first ", " second " etc use in the text sequence or
Person's order.Therefore, first element discussed below, component, region, layer or section are in the introduction for not departing from example embodiment
In the case of can be referred to as second element, component, region, layer or section.
For ease of description, an element as illustrated in the diagram can be described use space relativeness term in the text
Either feature is relative to another element or the relationship of feature, these relativeness terms are, for example, " inside ", " outside ", " interior
Side ", " outside ", " following ", " lower section ", " above ", " top " etc..This spatial correlation term is intended to include removing to retouch in figure
The different direction of device in use or operation except the orientation drawn.For example, being retouched if the device in figure is overturn
State that either the element " below other elements or feature " then will be orientated " In for " below other elements or feature "
Above other elements or feature " either " above other elements or feature ".Therefore, exemplary term " in ... lower section " can
To include in orientation upper and under.In addition device can be oriented and (be rotated by 90 ° or in other directions) and used herein
Spatial correlation descriptor correspondingly explains.
As shown in Figure 1, the embodiment of the present invention proposes a kind of dish-washing machine 100 comprising water inlet pipe 10, drainpipe 20 and phase
Become regenerative heat exchanger 30.Specifically, water inlet pipe 10 is used to supply water for dish-washing machine 100, drainpipe 20 is for being discharged washes.
Phase change thermal storage heat exchanger 30 includes accommodating chamber 31, the phase-change material 32 in accommodating chamber 31 and wears by phase-change material 32
First runner 33 and second flow channel 34, first runner 33 be connected to water inlet pipe 10, second flow channel 34 is connected to drainpipe 20.
First runner in dish-washing machine 100 according to an embodiment of the present invention, water inlet pipe 10 and phase change thermal storage heat exchanger 30
33 connections, drainpipe 20 are connected to the second flow channel 34 in phase change thermal storage heat exchanger 30, can pass through the storage of phase-change material 32 as a result,
The heat in high-temperature wash waste water that drainpipe 20 is discharged in thermal characteristics recycles, and is washed the dishes using the partial heat to entrance
The water of machine 100 is preheated, and since water has first passed through preheating before entering washing cavities 41, can be shortened washed
To the heating time of water in journey, and then reduce the whole wash time to tableware.
Specifically, after dish-washing machine 100 completes washing, high-temperature wash waste water is discharged by drainpipe 20, hence into
The second flow channel 34 of phase change thermal storage heat exchanger 30, during high-temperature wash waste water flows through second flow channel 34, phase-change material 32
It absorbs the heat of high-temperature wash waste water and occurs to melt from solid the phase transformation for liquid, and the heat absorbed is stored.
When dish-washing machine 100 carries out next subjob, the water inlet of dish-washing machine 100 is introduced into phase-transition heat-storage before entering water inlet pipe 10 and changes
The first runner 33 of hot device 30, during water flows through first runner 33, phase-change material 32 can solidify and by a large amount of latent heat
Water supply is transmitted, to preheat to water.It, can be in subsequent washing heating schedule since water have passed through preheating
Shorten heating time, and then reduces the wash time to tableware.In addition, since the heat that phase-change material 32 transmits water supply is most of
From high-temperature wash waste water, therefore, the dish-washing machine 100 of the embodiment of the present invention also has energy-efficient effect.
It is understood that first runner 33 and second flow channel 34 can be mounted to the independent pipe in accommodating chamber 31
Road, is also possible to water inlet pipe 10 and drainpipe 20 is extended in accommodating chamber 31 and formed.Above situation is in the embodiment of the present invention
Protection scope within.
In some embodiments of the invention, phase-change material 32 be solid-liquid phase change material, as organic phase change material paraffin with
And inorganic phase-changing material sodium sulphate, sodium acetate etc..These phase-change materials can absorb a large amount of when being melted into liquid by solid-state heat absorption
Heat simultaneously stores, and when needing to use this portion of energy, this phase-change material and cold fluid is conducted heat, liquid phase-change will be made
A large amount of latent heat treatment is simultaneously gone out and is passed to cold fluid by material solidification, to realize the recycling and reuse of heat.
In some embodiments of the invention, it is contemplated that the working environment and wash temperature of dish-washing machine 100, such as high temperature are washed
The temperature for washing waste water is about 45 DEG C -75 DEG C, and the water temperature of the water inlet of dish-washing machine 100 is about 12 DEG C -22 DEG C, has selected low-grade
Phase-change material (phase transition temperature is in 100 DEG C of phase-change materials below), further, the phase transition temperature of phase-change material is at 40 DEG C -75
It is DEG C best.In addition, phase transition temperature is at least than high-temperature wash waste water to guarantee that phase change efficiency can occur and guarantee for phase transformation
Temperature is 10 DEG C low.
In some embodiments of the invention, phase change thermal storage heat exchanger 30 further includes heating component 35, heating component 35
At least part be located at accommodating chamber 31 in, to be heated to phase-change material 32, high-temperature wash waste water shortage of heat so that
In the case that phase-change material 32 in accommodating chamber 31 is all undergone phase transition, heating component 35 can provide supplement for phase-change material 32
Heat, so that it is guaranteed that the phase-change material 32 in accommodating chamber 31 is all undergone phase transition.In addition, dish-washing machine 100 when first used
It can be heated by heating component 35 to phase-change material 32, undergo phase transition phase-change material 32 to store heat, in order to right
The water inlet of dish-washing machine 100 is preheated.
In some embodiments of the invention, heating component 35 is that electric heating tube passes through electric heating tube in the present embodiment
Directly phase-change material 32 is heated, electric heating tube has the advantages that at low cost, durable.
Further, as shown in Fig. 2, phase change thermal storage heat exchanger 30 further includes temperature control system, temperature control system includes that temperature passes
Sensor and controller, wherein temperature sensor is used to detect the surface temperature of electric heating tube, controller and temperature sensor and electricity
Heating tube electrical connection, controller are used to (heat or stop according to the heated condition of the surface temperature control electric heating tube of electric heating tube
Only heat) so that surface temperature is no more than preset temperature value.In the present embodiment, the effect of temperature control system is to electric heating tube
Surface temperature control, so that it is no more than preset temperature value (such as 80 DEG C), to avoid the surface temperature of electric heating tube
It spends high and phase-change material is damaged.
Further, in order to enable 32 thermally equivalent of phase-change material in accommodating chamber 31, electric heating tube can be bending
The snakelike electric heating tube (as shown in Figure 3) of detour, thus, it is possible to increase the contact area of electric heating tube Yu phase-change material 32, from
And achieve the effect that make 32 thermally equivalent of phase-change material.
In other embodiment of the invention, as shown in figure 4, heating component 35 is followed including water-flow circuit 351, water
Ring driving device 352 and electric heating tube 353, wherein a part of water-flow circuit 351 is located in accommodating chamber 31, and water circulation is driven
For driving water to flow in water-flow circuit 351, electric heating tube 353 is arranged in outside accommodating chamber 31 dynamic device 352
In water-flow circuit 351.In the present embodiment, electric heating tube 353 does not directly heat phase-change material 32, but utilizes water
Water in circulation loop 351 indirectly heats phase-change material 32, compared to electric heating tube 353 directly to phase-change material 32
The mode heated is more advantageous in the way of water indirect heating and phase-change material 32 is protected not destroyed, this is because
The temperature upper limit of water is 100 DEG C, is more easily controlled for electric heating tube.
Further, heating component 35 further includes the water tank 354 being arranged on water-flow circuit 351, can by water tank 354
To inject recirculated water into water-flow circuit 351.In addition, electric heating tube 353 can be set in water tank 354, consequently facilitating right
Water carries out concentration heating, is being heated to certain temperature again by the driving of water circulating driving device 352 into accommodating chamber 31, is being phase transformation material
32 heating of material.
Further, phase change thermal storage heat exchanger 30 further includes temperature control system, and temperature control system includes temperature sensor and control
Device, wherein temperature sensor is used to detect the water temperature in water-flow circuit 351, controller and temperature sensor and electric heating tube
353 electrical connections, controller is used to control the heated condition (heating or stopping heating) of electric heating tube 353 according to water temperature, so that water
Temperature is no more than preset temperature value.Temperature control system is set, is conducive to control the water temperature in water-flow circuit 351 in preset temperature value
(such as 80 DEG C) are hereinafter, in order to ensure that phase-change material 32 will not be destroyed because temperature is excessively high.
Further, in order to enable 32 thermally equivalent of phase-change material in accommodating chamber 31, water-flow circuit 351, which is located at, to be held
The part received in chamber 31 using bending detour coiled pipe, thus, it is possible to increase connecing for water-flow circuit 351 and phase-change material 32
Contacting surface product, to achieve the effect that make 32 thermally equivalent of phase-change material.
Further, water circulating driving device 352 can be circulating pump, it is possible thereby to quickly and efficiently using the power pumped
Recirculated water.
In some embodiments of the invention, accommodating chamber 31 is formed in heat exchanger shell, and heat exchanger shell includes support
Layer 311 and the insulating layer 312 (as shown in Figure 5) outside supporting layer 311, wherein supporting layer 311 can use stainless steel layer
Or aluminium alloy layer, better supporting role is played, insulating layer 312 can be, for example, asbestos layer, and insulating layer 312 can prevent phase
Become the heat that material 32 is stored and is dispersed into outside.
In some embodiments of the invention, dish-washing machine 100 further includes liner 40 and cup 50.Wherein, in liner 40
Washing cavities 41 are defined, washing cavities 41 provide the space of washing for tableware, also provide the sky of storage after completing washing for tableware
Between.Cup 50 is arranged in the bottom of liner 40 and is connected to washing cavities 41, and water inlet pipe 10 and drainpipe 20 are connect with cup 50.
After dish-washing machine 100 starts working procedure, water (usually tap water) introduces the inside of dish-washing machine 100 by water inlet pipe 20 and deposits
In cup 50, reaches rated value (such as 2L-10L) to inflow and stop water inlet, then the heating device 60 in dish-washing machine 100
Work is started simultaneously at washing pump 70, gushing arm 80 is passed water through while heating water and ejects, thus in washing cavities 41
Tableware washed.In washing process, washing water is back in cup 50.It, will using draining pump 90 after the completion of washing
High-temperature wash waste water in cup 50 is discharged by drainpipe 20.
In some embodiments of the invention, it is equipped with the first control valve 36 in the entrance of first runner 33, first-class
The exit in road 33 or water inlet pipe 10 are equipped with the second control valve 37.When dish-washing machine 100 is intake, the first control valve 36 is opened,
To make water enter in phase change thermal storage heat exchanger 30 and exchange heat with the phase-change material 32 for being stored with heat, when water is heated to
When to a certain degree, the second control valve 37 is opened, and makes to enter in cup 50 by preheating water.Second control valve 37 is provided with
Conducive to the preheating time for maintaining water, water is made fully to absorb the heat of the release of phase-change material 32 in preheating process.
It is understood that phase change thermal storage heat exchanger 30 can choice arrangement position according to actual needs, can be set
In the lower section of liner 40, also can be set in the side of liner, within the protection scope of the embodiment of the present invention.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
It is quasi-.
Claims (11)
1. a kind of dish-washing machine characterized by comprising
Water inlet pipe；
Drainpipe；
Phase change thermal storage heat exchanger, the phase change thermal storage heat exchanger include accommodating chamber, the phase-change material in the accommodating chamber with
And first runner and second flow channel by the phase-change material are worn, the first runner is connected to the water inlet pipe, described
Second flow channel is connected to the drainpipe.
2. dish-washing machine according to claim 1, which is characterized in that the phase change thermal storage heat exchanger further includes heating component,
At least part of the heating component is located in the accommodating chamber, to heat to phase-change material.
3. dish-washing machine according to claim 2, which is characterized in that the heating component is electric heating tube.
4. dish-washing machine according to claim 3, which is characterized in that the phase change thermal storage heat exchanger further includes temperature control system,
The temperature control system includes:
Temperature sensor, the temperature sensor are used to detect the surface temperature of electric heating tube；
Controller, the controller are electrically connected with the temperature sensor and the electric heating tube, and the controller is used for basis
The heated condition of electric heating tube described in the surface temperature control, so that the surface temperature is no more than preset temperature value.
5. dish-washing machine according to claim 3, which is characterized in that the electric heating tube is the snakelike electric heating for bending detour
Pipe.
6. dish-washing machine according to claim 2, which is characterized in that the heating component includes:
A part of water-flow circuit, the water-flow circuit is located in the accommodating chamber；
Water circulating driving device, for driving water to flow in the water-flow circuit；
Electric heating tube, the electric heating tube are arranged in the water-flow circuit outside the accommodating chamber.
7. dish-washing machine according to claim 6, which is characterized in that the phase change thermal storage heat exchanger further includes temperature control system,
The temperature control system includes:
Temperature sensor, the temperature sensor are used to detect the water temperature in the water-flow circuit；
Controller, the controller are electrically connected with the temperature sensor and the electric heating tube, and the controller is used for basis
The water temperature controls the heated condition of the electric heating tube, so that the water temperature is no more than preset temperature value.
8. dish-washing machine according to claim 6, which is characterized in that described a part of the water-flow circuit is circuitous to bend
The coiled pipe returned.
9. dish-washing machine according to claim 1, which is characterized in that the accommodating chamber is formed in heat exchanger shell, described
Heat exchanger shell includes supporting layer and the insulating layer outside the supporting layer.
10. dish-washing machine according to any one of claim 1 to 9, which is characterized in that the dish-washing machine further include:
Liner defines washing cavities in the liner；
Cup, the cup are arranged in the bottom of the liner and are connected to the washing cavities, the water inlet pipe and the draining
The connection of cup described in Guan Junyu.
11. dish-washing machine according to any one of claim 1 to 9, which is characterized in that in the entrance of the first runner
Equipped with the first control valve, the second control valve is equipped on the exit of the first runner or the water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910631904.7A CN110403549A (en) | 2019-07-12 | 2019-07-12 | Dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910631904.7A CN110403549A (en) | 2019-07-12 | 2019-07-12 | Dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110403549A true CN110403549A (en) | 2019-11-05 |
Family
ID=68361317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910631904.7A Pending CN110403549A (en) | 2019-07-12 | 2019-07-12 | Dish-washing machine |
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| CN (1) | CN110403549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102021125145B4 (en) | 2021-09-28 | 2024-03-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Household appliance with a heat exchanger comprising a latent heat storage |
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| DE102021125145B4 (en) | 2021-09-28 | 2024-03-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Household appliance with a heat exchanger comprising a latent heat storage |
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Application publication date: 20191105 |