CN108518359A - Heat pump and dish-washing machine for dish-washing machine - Google Patents
Heat pump and dish-washing machine for dish-washing machine Download PDFInfo
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- CN108518359A CN108518359A CN201810240905.4A CN201810240905A CN108518359A CN 108518359 A CN108518359 A CN 108518359A CN 201810240905 A CN201810240905 A CN 201810240905A CN 108518359 A CN108518359 A CN 108518359A
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Abstract
The present invention proposes that the dish-washing machine of a kind of heat pump for dish-washing machine and the heat pump with this for dish-washing machine, the heat pump for dish-washing machine include：Pump case, pump case is interior, and there is heating pump chamber, heating pump chamber to have inlet and outlet；Pump case includes the upper pump case being releasably attached and lower pump case, and inlet and outlet is formed on pump case；Motor has shaft and is connected with pump case, and shaft extend into heat pump intracavitary；Impeller, in heat pump intracavitary and in shaft, impeller includes body part and extension, and the diameter of extension is less than the diameter of body part；Heating component is located in pump case；The periphery wall of upper pump case is equipped with circumferentially spaced multiple buckles along upper pump case, and the internal perisporium of lower pump case is equipped with to be adapted and one-to-one multiple card slots with multiple buckles；Pressure switch component, pressure switch are mounted on the outer wall of pump case and are connected with heating component.Heat pump according to the ... of the embodiment of the present invention for dish-washing machine can reduce volume.
Description
This case be Chinese Patent Application No. be 2014101685701, applying date 2014-04-24, it is entitled " use
In the heat pump and dish-washing machine of dish-washing machine " divisional application.
Technical field
The present invention relates to household electrical appliance technical fields, more particularly to a kind of heat pump for dish-washing machine and with this
The dish-washing machine of heat pump for dish-washing machine.
Background technology
Fluid pump with heating function generally includes upper and lower pump case, the impeller being installed in pump case, for driving impeller to turn
Dynamic motor and the calandria etc. for heating fluid.Existing several heat pumps, calandria are mounted on inside pump case or single
It is solely a part (pump case as above or lower pump case) for pump case, the calandria being mounted on inside pump case, such as cyclic annular heating tube, due to needing
It is wrapped on the outside of impeller between pump case, increases so as to cause pump pump case product, the efficiency of pump reduces.The peace of heating tube itself simultaneously
Full protection device measure lacks, and can not be tested by the test under non-normal condition, such as heating tube dry combustion method.Another calandria is pump case
The heat pump of a part, because pump case needs good sealing and heat resistance, pump case and heating tube seal structure generally more multiple
Miscellaneous, the overall costs such as part manufacture and assembly are higher.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, an object of the present invention is to provide a kind of safety coefficient height, component parts are few, assembly is simple, cost
The low heat pump for dish-washing machine.
Another object of the present invention is to propose a kind of dish-washing machine with the above-mentioned heat pump for dish-washing machine.
Heat pump according to the ... of the embodiment of the present invention for dish-washing machine, including：Pump case, the pump case is interior to have heat pump
Chamber, the heating pump chamber have inlet and outlet；The pump case includes the upper pump case being releasably attached and lower pump case, institute
Inlet and outlet is stated to be formed on the upper pump case；Motor, the motor have shaft and are connected with the pump case, the shaft
It extend into the heat pump intracavitary；Impeller, the impeller is in the heat pump intracavitary and in the shaft, the impeller
Including body part and extension, the diameter of the extension is less than the diameter of the body part；Heating component, the heating component
It is located in the upper pump case, the periphery wall of the upper pump case is equipped with circumferentially spaced multiple cards along the upper pump case
Button, the internal perisporium of the lower pump case is equipped with to be adapted and one-to-one multiple card slots with the multiple buckle；Pressure switch
Component, the pressure switch are mounted on the outer wall of the pump case and are connected with the heating component.
Heat pump according to the ... of the embodiment of the present invention for dish-washing machine, segmental arc around the extension and with the extension
Portion is spaced apart, and the fuse is located at least one of the first straight line section and second straight line section and far from the arc
Section, thus, it is possible to shorten the length of straightway, to reduce the body of the heat pump according to the ... of the embodiment of the present invention for dish-washing machine
Product.
In addition, the heat pump according to the above embodiment of the present invention for dish-washing machine can also have following additional technology
Feature：
According to an example of the present invention, the upper surface of the buckle includes bevel phase and planar section.
According to an example of the present invention, sealing ring, the lower pump case are equipped between the upper pump case and the lower pump case
Sealing framework is equipped between the impeller, the shaft passes through the sealing framework.
According to an example of the present invention, the heating component includes heating tube, fuse and is located in the heating tube
Heater strip, the heating tube includes segmental arc, first straight line section and second straight line section, the lower end of the first straight line section and institute
The first end for stating segmental arc connects, and the lower end of the second straight line section connects with the second end of the segmental arc, the heating tube
It is located at the heat pump intracavitary, the pump case, the fuse are extended in the upper end of the first straight line section and second straight line section
It is located at least one of the first straight line section and second straight line section and far from the segmental arc, the segmental arc is around institute
It states extension and is spaced apart with the extension, the segmental arc is located at the top of the body part, and the segmental arc is interior
Diameter is less than the outer diameter of the body part.
According to an example of the present invention, the heating component further includes diaphragm seal and installation tabletting, and described first and the
The upper end of two straightways passes through the diaphragm seal and installation tabletting, the heating tube to be installed by the diaphragm seal and installation tabletting
Onto the pump case.
According to an example of the present invention, the outer wall of the pump case is equipped with heating tube mounting portion, the heating tube installation
There is through-hole, the upper end of the first straight line section and second straight line section to extend across through-hole in portion, the diaphragm seal and the peace
The wall of pump case is stated in dress piece pressing clip residence and the diaphragm seal and the installation tabletting are by sequentially passing through the diaphragm seal, the pump
The wall of shell and the bolt of the installation tabletting are fastened on the pump case.
According to an example of the present invention, the heating component further includes the first connecting terminal and the second connecting terminal, institute
It states the first connecting terminal to be located at the upper end of the first straight line section and by the first conducting wire be connected with the heater strip, described second
Connecting terminal is located at the upper end of the second straight line section and is connected with the heater strip by the second conducting wire, the fuse connection
On at least one of described first and second conducting wire.
According to an example of the present invention, the upper pump case axially gradually opens vortex street and the lower acclivitous whirlpool of pump case
Road collectively constitutes the excellent volute of hydraulic performance, to improve the efficiency of the pump housing.
Dish-washing machine according to the ... of the embodiment of the present invention, which is characterized in that including described in any one of the above embodiments for dish-washing machine
Heat pump.
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
Fig. 1 is the schematic diagram of the heat pump according to an embodiment of the invention for dish-washing machine；
Fig. 2 is the schematic diagram of the heat pump according to another embodiment of the present invention for dish-washing machine；
Fig. 3 is the schematic diagram of the heating component of the heat pump according to an embodiment of the invention for dish-washing machine；
Fig. 4 is the schematic diagram of the upper pump case of the heat pump according to an embodiment of the invention for dish-washing machine；With
Fig. 5 is the schematic diagram of the lower pump case of the heat pump according to an embodiment of the invention for dish-washing machine.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings it is described in detail the heat pump according to the ... of the embodiment of the present invention for dish-washing machine.
Such as Fig. 1 to Fig. 5 heat pumps according to the ... of the embodiment of the present invention for dish-washing machine, including：Pump case, motor 20, impeller
30, heating component 40, pressure switch component 50.
Specifically, having heating pump chamber (not shown) in the pump case, the heating pump chamber has 101 He of import
Outlet 102.
Motor 20 has shaft 201 and is connected with the pump case.Shaft 201 extend into the heat pump intracavitary.
Impeller 30 is in the heat pump intracavitary and in shaft 201.Impeller 30 includes body part 301 and extension
302.The diameter of extension 302 is less than the diameter of body part 301.
As shown in figure 4, heating component 40 include heating tube 41, fuse 42 and the heater strip that is located in heating tube 41 (not
It shows).
Heating tube 41 includes segmental arc 411, first straight line section 412 and second straight line section 413.Under first straight line section 412
End connects with the first end of segmental arc 411.The lower end of second straight line section 413 connects with the second end of segmental arc 411.Heating tube 41
It is located at the heat pump intracavitary, the pump case is extended in the upper end of first straight line section 412 and second straight line section 413.Fuse 42
It is located at least one of first straight line section 412 and second straight line section 413 and far from segmental arc 411.Segmental arc 411 is surround
It extension 302 and is spaced apart with extension 302.
Advantageously, the pump case includes the upper pump case 11 being releasably attached and lower pump case 12.Import 101 and outlet
102 are formed on pump case 11.Heating tube 41 is located in pump case 11.Upper pump case 11 is fire-retardant upper pump case.
Pressure switch 50 is mounted on the outer wall of the pump case and is connected with heating component 40.
Heat pump according to the ... of the embodiment of the present invention for dish-washing machine, segmental arc around the extension and with the extension
Portion is spaced apart, and the fuse is located at least one of the first straight line section and second straight line section and far from the arc
Section, thus, it is possible to shorten the length of straightway, to reduce the body of the heat pump according to the ... of the embodiment of the present invention for dish-washing machine
Product.In addition, the heat pump according to the ... of the embodiment of the present invention for dish-washing machine, has triple safe safeguard measure, i.e. pressure switch
Protection, fuse protection, pump case fire-resisting protection.By the way that pressure switch is connected heating component, when exsiccosis, pressure switch
Attonity, heating component disconnect；If pressure switch fails, fuse is protected inside heating component；Since upper pump case is
Fire-retardant upper pump case can protect heat pump under limiting condition will not be on fire, and safety coefficient is high.Heating component shape is succinct, molding
It is simple for process, it is less with material.
Advantageously, according to an example of the present invention, the heater strip is only defined in segmental arc 411.Further, it heats
Component 40 further includes diaphragm seal 43 and installation tabletting 44.The upper end of first straight line section 412 and second straight line section 413 passes through diaphragm seal
43 and installation tabletting 44.Heating tube 41 is installed to by diaphragm seal 43 and installation tabletting 44 on the pump case.
Further, as shown in Figure 1, according to an example of the present invention, the outer wall of the pump case is pacified equipped with heating tube
Dress portion 103.Heating tube mounting portion 103 has through-hole 1031.The upper end of first straight line section 412 and second straight line section 413 passes through logical
Extend in hole 1031.The wall of the pump case is clamped in diaphragm seal 43 and installation tabletting 44 and diaphragm seal 43 and installation tabletting 44 pass through
The bolt 45 for sequentially passing through diaphragm seal 43, the wall of the pump case and installation tabletting 44 is fastened on the pump case.Installation side as a result,
Just, good airproof performance.
As shown in figure 4, according to an example of the present invention, heating component 40 further includes the first connecting terminal 461 and second
Connecting terminal 462.First connecting terminal 461 is located at the upper end of first straight line section 412 and by the first conducting wire (not shown) and institute
Heater strip is stated to be connected.Second connecting terminal 462 be located at the upper end of second straight line section 413 and by the second conducting wire (not shown) with
The heater strip is connected.Fuse 42 is connected at least one of first conducting wire and second conducting wire.
As shown in Figure 1, according to an example of the present invention, the periphery wall of upper pump case 11 is equipped with the circumferential direction along upper pump case 11
Spaced apart multiple buckles 104.It is adapted and one with multiple buckles 104 as shown in figure 5, the internal perisporium of lower pump case 12 is equipped with
One corresponding multiple card slots 121.Advantageously, the upper surface for buckling 104 includes bevel phase and planar section.Thus, it is possible to make pump
Shell 11 coordinates more closely with lower pump case 12.
As depicted in figs. 1 and 2, according to an example of the present invention, sealing ring is equipped between upper pump case 11 and lower pump case 12
60.Sealing framework 70 is equipped between lower pump case 12 and impeller 30.Shaft 201 passes through sealing framework 70.
Heat pump according to the ... of the embodiment of the present invention for dish-washing machine, heating component are designed to segmental arc and straightway
Assembly, monnolithic case is succinct, is easy to ensure the compact dimensions of heating component, between making it keep more uniform with impeller and the pump housing
Gap.The length of straightway installs general fuse enough simultaneously, the installation cost of heating component is controlled preferable.In addition,
Heating component is placed between import and impeller, and the internal diameter of segmental arc is more than impeller extension outer diameter, the arc section
In the top of the body part, and the internal diameter of the segmental arc is less than the outer diameter of the body part, and pump case overall dimensions can be made to set
Haggle over small.
In addition, upper pump case axially gradually opens vortex street and the lower acclivitous vortex street of pump case, it is excellent to collectively constitute hydraulic performance
Volute improves the efficiency of the pump housing.Fluid enters impeller from import, and the impeller acting through rotation, upward pump case is gradually opened at volute
It promotes, by the heating of segmental arc, is pumped out from outlet after pressurization.Due to pump body impeller high speed rotation, fluid is revolved through impeller
Turn acting, comes into full contact with and exchange heat with arc section surface at a high speed, heat exchange efficiency is higher.
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 ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, unless separately
There is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
1. a kind of heat pump for dish-washing machine, which is characterized in that including：
Pump case, the pump case is interior, and there is heating pump chamber, the heating pump chamber to have inlet and outlet；The pump case includes each other may be used
Releasably connected upper pump case and lower pump case, the inlet and outlet are formed on the upper pump case；
Motor, the motor have shaft and are connected with the pump case, and the shaft extend into the heat pump intracavitary；
Impeller, for the impeller in the heat pump intracavitary and in the shaft, the impeller includes body part and extension
Portion, the diameter of the extension are less than the diameter of the body part；
Heating component, the heating component are located in the upper pump case, and the periphery wall of the upper pump case is equipped with along the upper pump
Circumferentially spaced multiple buckles of shell, the internal perisporium of the lower pump case is equipped with to be adapted and one by one with the multiple buckle
Corresponding multiple card slots；
Pressure switch component, the pressure switch are mounted on the outer wall of the pump case and are connected with the heating component.
2. the heat pump according to claim 1 for dish-washing machine, which is characterized in that the upper surface of the buckle includes oblique
Face section and planar section.
3. the heat pump according to claim 1 for dish-washing machine, which is characterized in that the upper pump case and the lower pump case
Between be equipped with sealing ring, between the lower pump case and the impeller be equipped with sealing framework, the shaft pass through the sealing framework.
4. the heat pump according to claim 1 for dish-washing machine, which is characterized in that the heating component includes heating
Pipe, fuse and the heater strip being located in the heating tube, the heating tube include segmental arc, first straight line section and second straight line
Section, the lower end of the first straight line section connect with the first end of the segmental arc, lower end and the arc of the second straight line section
The second end of shape section connects, and the heating tube is located at the heat pump intracavitary, the first straight line section and second straight line section it is upper
The pump case is extended at end, and the fuse is located at least one of the first straight line section and second straight line section and separate
The segmental arc, the segmental arc are spaced apart around the extension and with the extension, and the segmental arc is located at described
The top in body portion, and the internal diameter of the segmental arc is less than the outer diameter of the body part.
5. the heat pump according to claim 4 for dish-washing machine, which is characterized in that the heating component further includes sealing
The upper end of piece and installation tabletting, first and second straightway passes through the diaphragm seal and installation tabletting, the heating tube logical
It crosses the diaphragm seal and installation tabletting is installed on the pump case.
6. the heat pump according to claim 5 for dish-washing machine, which is characterized in that the outer wall of the pump case, which is equipped with, to be added
There is through-hole, the upper end of the first straight line section and second straight line section to pass through through-hole for heat pipe mounting portion, the heating tube mounting portion
Extend, the diaphragm seal and wall of pump case is stated in the installation piece pressing clip residence and the diaphragm seal and the installation tabletting pass through
The bolt for sequentially passing through the diaphragm seal, the wall of the pump case and the installation tabletting is fastened on the pump case.
7. the heat pump according to claim 4 for dish-washing machine, which is characterized in that the heating component further includes first
Connecting terminal and the second connecting terminal, first connecting terminal are located at the upper end of the first straight line section and by the first conducting wires
Be connected with the heater strip, second connecting terminal be located at the upper end of the second straight line section and by the second conducting wire with it is described
Heater strip is connected, and the fuse is connected at least one of described first and second conducting wire.
8. the heat pump for dish-washing machine according to any one of claim 1-7, which is characterized in that the upper pump case axis
To vortex street and the lower acclivitous vortex street of pump case is gradually opened, the excellent volute of hydraulic performance is collectively constituted, to improve the pump housing
Efficiency.
9. a kind of dish-washing machine, which is characterized in that include the heating for dish-washing machine according to any one of claim 1-8
Pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240905.4A CN108518359A (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168570.1A CN105020180B (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
| CN201810240905.4A CN108518359A (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410168570.1A Division CN105020180B (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108518359A true CN108518359A (en) | 2018-09-11 |
Family
ID=54410395
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410168570.1A Active CN105020180B (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
| CN201810242140.8A Pending CN108518360A (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
| CN201810240905.4A Pending CN108518359A (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
| CN201810240903.5A Pending CN108518358A (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410168570.1A Active CN105020180B (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
| CN201810242140.8A Pending CN108518360A (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810240903.5A Pending CN108518358A (en) | 2014-04-24 | 2014-04-24 | Heat pump and dish-washing machine for dish-washing machine |
Country Status (1)
| Country | Link |
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| CN (4) | CN105020180B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080988A (en) * | 2019-05-20 | 2019-08-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat pump and dish-washing machine |
| CN113662486A (en) * | 2020-05-13 | 2021-11-19 | 佛山市威灵洗涤电机制造有限公司 | Heating pump and dish washing machine |
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| CN105545756A (en) * | 2015-12-17 | 2016-05-04 | 广东威灵电机制造有限公司 | Centrifugal pump |
| CN107550425A (en) * | 2017-09-06 | 2018-01-09 | 湖南劲龙电机有限公司 | A kind of dish-washing machine wash mill and dish-washing machine |
| CN108087326B (en) * | 2017-12-19 | 2019-11-15 | 广东威灵电机制造有限公司 | Heat pump and dish-washing machine |
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| CN108888221B (en) * | 2018-05-30 | 2020-07-14 | 佛山市威灵洗涤电机制造有限公司 | Integrated heating pump and dish washing machine |
| CN109363599B (en) * | 2018-09-28 | 2021-08-27 | 佛山市威灵洗涤电机制造有限公司 | Pump assembly and dish washer |
| CN108634893A (en) * | 2018-07-11 | 2018-10-12 | 浙江融兴电动科技有限公司 | A kind of use in dishwasher integrated heating pump |
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| CN109751250A (en) * | 2019-02-24 | 2019-05-14 | 宁波强生电机有限公司 | A kind of water pump with heating function |
| CN111720338B (en) * | 2019-03-22 | 2021-12-28 | 佛山市威灵洗涤电机制造有限公司 | Heating pump and electric appliance |
| CN112412817A (en) * | 2019-08-23 | 2021-02-26 | 佛山市威灵洗涤电机制造有限公司 | Integrated heating pump for dish washing machine and dish washing machine |
| CN112780610B (en) * | 2019-11-07 | 2024-09-17 | 三花亚威科电器设备（芜湖）有限公司 | Pump and dish washer |
| CN114060320A (en) * | 2021-11-25 | 2022-02-18 | 卧龙电气驱动集团股份有限公司 | Pump with heating function |
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- 2014-04-24 CN CN201810242140.8A patent/CN108518360A/en active Pending
- 2014-04-24 CN CN201810240905.4A patent/CN108518359A/en active Pending
- 2014-04-24 CN CN201810240903.5A patent/CN108518358A/en active Pending
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| CN110080988A (en) * | 2019-05-20 | 2019-08-02 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat pump and dish-washing machine |
| CN113662486A (en) * | 2020-05-13 | 2021-11-19 | 佛山市威灵洗涤电机制造有限公司 | Heating pump and dish washing machine |
| CN113662486B (en) * | 2020-05-13 | 2022-09-20 | 佛山市威灵洗涤电机制造有限公司 | Heating pump and dish washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105020180B (en) | 2018-07-13 |
| CN108518358A (en) | 2018-09-11 |
| CN108518360A (en) | 2018-09-11 |
| CN105020180A (en) | 2015-11-04 |
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