CN203835807U - Heating pump for dish washing machine and dish washing machine - Google Patents
Heating pump for dish washing machine and dish washing machine Download PDFInfo
- Publication number
- CN203835807U CN203835807U CN201420204325.7U CN201420204325U CN203835807U CN 203835807 U CN203835807 U CN 203835807U CN 201420204325 U CN201420204325 U CN 201420204325U CN 203835807 U CN203835807 U CN 203835807U
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- pump case
- pump
- heating
- straightway
- dishwasher
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 99
- 238000004851 dishwashing Methods 0.000 title abstract 6
- 238000009434 installation Methods 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 239000003063 flame retardant Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 230000001012 protector Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a heating pump for a dish washing machine and the dish washing machine with the heating pump. The heating pump for the dish washing machine comprises a pump shell, a motor, an impeller, a heating assembly and a pressure switch assembly, wherein a heating pump cavity is formed in the pump shell and is provided with an inlet and an outlet, the motor is provided with a rotary shaft and is connected with the pump shell, the rotary shaft stretches into the heating pump cavity, the impeller is located in the heating pump cavity and is installed on the rotary shaft, the impeller comprises a body part and an extending part, the diameter of the extending part is smaller than the diameter of the body part, the heating assembly comprises a heating tube, a fuse protector and a heating wire arranged inside the heating tube, and a pressure switch is installed on the outer wall of the pump shell and is connected with the heating assembly. The heating pump for the dish washing machine is small in size.
Description
Technical field
The utility model relates to household electrical appliance technical field, particularly relates to a kind of heat pump for dishwasher and has this dishwasher for the heat pump of dishwasher.
Background technique
With the fluid pump of heating function, the motor that generally include upper and lower pump case, be installed on impeller in pump case, rotates for drives impeller and for adding the heating unit etc. of hot fluid.Existing several heat pump, heating unit is arranged on pump case inside or is separately a part (as above pump case or lower pump case) for pump case, be arranged on the heating unit of pump case inside, as ring-type heating pipe, because needs are wrapped between impeller outside and pump case, thereby cause the long-pending increase of pump pump case, pump efficiency reduces.The safety protection device measure of heating pipe self disappearance simultaneously, cannot be by the test under non-normal condition, as heating pipe dry combustion method experiment.Another heating unit is the heat pump of a pump case part, and because pump case needs good sealing and heat resistent property, pump case and heating pipe sealing configuration are generally comparatively complicated, and the overall costs such as part manufacture and assembling are higher.
Model utility content
The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.
For this reason, an object of the present utility model is to propose the heat pump for dishwasher that a kind of safety coefficient is high, component parts is few, assembling is simple, cost is low.
Another object of the present utility model is to propose a kind of dishwasher with the above-mentioned heat pump for dishwasher.
According to the heat pump for dishwasher of the present utility model, comprising: pump case, in described pump case, there is heating pump chamber, described heating pump chamber has import and outlet, motor, described motor has rotating shaft and is connected with described pump case, and described rotating shaft extend in described heating pump chamber, impeller, described impeller is in described heating pump chamber and be arranged in described rotating shaft, and described impeller comprises main body portion and extension part, and the diameter of described extension part is less than the diameter of described main body portion, heating module, described heating module comprises heating pipe, fus and be located at the heating wire in described heating pipe, described heating pipe comprises arcuate segment, the first straightway and the second straightway, the lower end of described the first straightway and the first end of described arcuate segment join, the second end of the lower end of described the second straightway and described arcuate segment joins, described heating pipe is located in described heating pump chamber, described pump case is extended in the upper end of described the first straightway and the second straightway, described fus is located at least one in described the first straightway and the second straightway and away from described arcuate segment, described arcuate segment is around described extension part and spaced apart with described extension part, pressure switch assembly, described pressure switch is arranged on the outer wall of described pump case and is connected with described heating module.
According to the heat pump for dishwasher of the present utility model, arcuate segment is around described extension part and spaced apart with described extension part, described fus is located at least one in described the first straightway and the second straightway and away from described arcuate segment, thus, can shorten the length of straightway, to reduce according to the volume of the heat pump for dishwasher of the present utility model.
In addition, can also there is following additional technical characteristics according to the heat pump for dishwasher of the utility model above-described embodiment:
According to an example of the present utility model, described heating wire is only located in described arcuate segment.
According to an example of the present utility model, described heating module also comprises diaphragm seal and compressing tablet is installed, the upper end of described the first and second straightways is through described diaphragm seal and compressing tablet is installed, and described heating pipe is installed on described pump case by described diaphragm seal and installation compressing tablet.
According to an example of the present utility model, the outer wall of described pump case is provided with heating pipe assembly department, described heating pipe assembly department has through hole, extend through through hole the upper end of described the first straightway and the second straightway, described diaphragm seal and described installation piece pressing clip residence state the wall of pump case and described diaphragm seal and described installation compressing tablet by successively through described diaphragm seal, the wall of described pump case and the bolton of described installation compressing tablet to described pump case.
According to an example of the present utility model, described heating module also comprises the first tenminal block and the second tenminal block, described the first tenminal block is located at the upper end of described the first straightway and is connected with described heating wire by the first wire, described the second tenminal block is located at the upper end of described the second straightway and is connected with described heating wire by the second wire, and described fus is connected at least one in described the first and second wires.
According to an example of the present utility model, described pump case comprises the upper pump case and the lower pump case that are removably connected each other, and described import and outlet are formed on described upper pump case, and described heating pipe is located in described upper pump case, and described upper pump case is fire-retardant upper pump case.
According to an example of the present utility model, the periphery wall of described upper pump case is provided with the circumferential spaced apart multiple buckles along described upper pump case, and the inner circle wall of described lower pump case is provided with and one to one multiple draw-in grooves suitable with described multiple buckles.
According to an example of the present utility model, the upper surface of described buckle comprises bevel phase and planar section.
According to an example of the present utility model, between described upper pump case and described lower pump case, be provided with seal ring, between described lower pump case and described impeller, be provided with sealing framework, described rotating shaft is through described sealing framework.
According to dishwasher of the present utility model, it is characterized in that, comprise the heat pump for dishwasher described in above-mentioned any one.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Fig. 1 is according to the schematic diagram of an embodiment's of the utility model the heat pump for dishwasher;
Fig. 2 is according to the schematic diagram of another embodiment's of the utility model the heat pump for dishwasher;
Fig. 3 is according to the schematic diagram of the heating module of an embodiment's of the utility model the heat pump for dishwasher;
Fig. 4 is according to the schematic diagram of the upper pump case of an embodiment's of the utility model the heat pump for dishwasher; With
Fig. 5 is according to the schematic diagram of the lower pump case of an embodiment's of the utility model the heat pump for dishwasher.
Embodiment
Describe embodiment of the present utility model below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment who is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe in detail according to the heat pump for dishwasher of the present utility model below with reference to accompanying drawing.
If Fig. 1 to Fig. 5 is according to the heat pump for dishwasher of the present utility model, comprising: pump case, motor 20, impeller 30, heating module 40, pressure switch assembly 50.
Specifically, have heating pump chamber (not shown) in described pump case, described heating pump chamber has import 111 and outlet 112.
Motor 20 has rotating shaft 201 and is connected with described pump case.Rotating shaft 20 extend in described heating pump chamber.
Impeller 30 is in described heating pump chamber and be arranged in rotating shaft 201.Impeller 30 comprises main body portion 301 and extension part 302.The diameter of extension part 302 is less than the diameter of main body portion 301.
As shown in Figure 4, heating module 40 comprises heating pipe 41, fus 42 and is located at the heating wire (not shown) in heating pipe 41.
Heating pipe 41 comprises arcuate segment 411, the first straightway 412 and the second straightway 413.The first end of the lower end of the first straightway 412 and arcuate segment 411 joins.The second end of the lower end of the second straightway 413 and arcuate segment 411 joins.Heating pipe 41 is located in described heating pump chamber, and described pump case is extended in the upper end of the first straightway 412 and the second straightway 413.Fus 42 is located at least one in the first straightway 412 and the second straightway 413 and away from arcuate segment 411.Arcuate segment 411 is around extension part 302 and spaced apart with extension part 302.
Advantageously, described pump case comprises the upper pump case 11 and the lower pump case 12 that are removably connected each other.Import 111 and outlet 112 are formed on pump case 11.Heating pipe 41 is located in pump case 11.Upper pump case 11 is fire-retardant upper pump case.
Pressure switch 50 is arranged on the outer wall of described pump case and is connected with heating module 40.
According to the heat pump for dishwasher of the present utility model, arcuate segment is around described extension part and spaced apart with described extension part, described fus is located at least one in described the first straightway and the second straightway and away from described arcuate segment, thus, can shorten the length of straightway, to reduce according to the volume of the heat pump for dishwasher of the present utility model.In addition, according to the heat pump for dishwasher of the present utility model, there is triple safe protective measure, i.e. pressure switch protection, fus protection, pump case fire-resisting protection.By heating module that pressure switch is connected, in the time of exsiccosis, pressure switch attonity, heating module disconnects; If pressure switch lost efficacy, the inner fus of heating module is protected; Because upper pump case is fire-retardant upper pump case, can protect the heat pump under ultimate state can be not on fire, safety coefficient is high.Heating module profile is succinct, and moulding process is simple, less with material.
Advantageously, according to an example of the present utility model, described heating wire is only located in arcuate segment 411.Further, heating module 40 also comprises diaphragm seal 43 and compressing tablet 44 is installed.The upper end of the first straightway 412 and the second straightway 413 is through diaphragm seal 43 and compressing tablet 44 is installed.Heating pipe 41 is installed on described pump case by diaphragm seal 43 and installation compressing tablet 44.
Further, as shown in Figure 1, according to an example of the present utility model, the outer wall of described pump case is provided with heating pipe assembly department 103.Heating pipe assembly department 103 has through hole 1031.Extend through through hole 1031 upper end of the first straightway 412 and the second straightway 413.Diaphragm seal 43 is clamped wall and the diaphragm seal 43 of described pump case with installation compressing tablet 44 and compressing tablet 44 is installed by being fastened on described pump case through the wall of diaphragm seal 43, described pump case and the bolt 45 of installation compressing tablet 44 successively.Thus, easy for installation, good airproof performance.
As shown in Figure 4, according to an example of the present utility model, heating module 40 also comprises the first tenminal block 461 and the second tenminal block 462.The first tenminal block 461 is located at the upper end of the first straightway 412 and is connected with described heating wire by the first wire (not shown).The second tenminal block 462 is located at the upper end of the second straightway 413 and is connected with described heating wire by the second wire (not shown).Fus 42 is connected at least one in described the first wire and described the second wire.
As shown in Figure 1, according to an example of the present utility model, the periphery wall of upper pump case 11 is provided with the circumferential spaced apart multiple buckles 104 along upper pump case 11.As shown in Figure 5, the inner circle wall of lower pump case 12 is provided with and one to one multiple draw-in grooves 121 suitable with multiple buckles 104.Advantageously, the upper surface of buckle 104 comprises bevel phase and planar section.Thus, can make pump case 11 coordinate more tight with lower pump case 12.
As depicted in figs. 1 and 2, according to an example of the present utility model, between upper pump case 11 and lower pump case 12, be provided with seal ring 60.Between lower pump case 12 and impeller 30, be provided with sealing framework 70.Rotating shaft 201 is through sealing framework 70.
According to the heat pump for dishwasher of the present utility model, heating module is designed to the assemblying body of arcuate segment and straightway, and monnolithic case is succinct, is easy to ensure the compact dimensions of heating module, makes itself and impeller and the pump housing keep more uniform gap.The length of straightway is enough installed general fus simultaneously, better for the installation cost control of heating module.In addition, heating module is placed between import and impeller, and the internal diameter of arcuate segment is greater than impeller extension part external diameter, can make the design of pump case overall dimensions less.
In addition, upper pump case is axially gradually opened vortex street and the acclivitous vortex street of lower pump case, jointly forms the good volute of hydraulic performance, has improved the efficiency of the pump housing.Fluid enters impeller from import, and through the impeller acting of rotation, upwards the propelling of volute place gradually left by pump case, through the heating of arcuate segment, after pressurization, pumps from outlet.Due to pump body impeller High Rotation Speed, fluid does work through vane rotary, fully contacts and heat exchange at a high speed with arcuate segment surface, and heat exchange efficiency is higher.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of instructions such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is more than two, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiments in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiments that describe in this specification or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.
Claims (10)
1. for a heat pump for dishwasher, it is characterized in that, comprising:
Pump case, has heating pump chamber in described pump case, described heating pump chamber has import and outlet;
Motor, described motor has rotating shaft and is connected with described pump case, and described rotating shaft extend in described heating pump chamber;
Impeller, described impeller is in described heating pump chamber and be arranged in described rotating shaft, and described impeller comprises main body portion and extension part, and the diameter of described extension part is less than the diameter of described main body portion;
Heating module, described heating module comprises heating pipe, fus and be located at the heating wire in described heating pipe, described heating pipe comprises arcuate segment, the first straightway and the second straightway, the lower end of described the first straightway and the first end of described arcuate segment join, the second end of the lower end of described the second straightway and described arcuate segment joins, described heating pipe is located in described heating pump chamber, described pump case is extended in the upper end of described the first straightway and the second straightway, described fus is located at least one in described the first straightway and the second straightway and away from described arcuate segment, described arcuate segment is around described extension part and spaced apart with described extension part,
Pressure switch assembly, described pressure switch is arranged on the outer wall of described pump case and is connected with described heating module.
2. the heat pump for dishwasher according to claim 1, is characterized in that, described heating wire is only located in described arcuate segment.
3. the heat pump for dishwasher according to claim 1, it is characterized in that, described heating module also comprises diaphragm seal and compressing tablet is installed, the upper end of described the first and second straightways is through described diaphragm seal and compressing tablet is installed, and described heating pipe is installed on described pump case by described diaphragm seal and installation compressing tablet.
4. the heat pump for dishwasher according to claim 3, it is characterized in that, the outer wall of described pump case is provided with heating pipe assembly department, described heating pipe assembly department has through hole, extend through through hole the upper end of described the first straightway and the second straightway, described diaphragm seal and described installation piece pressing clip residence state the wall of pump case and described diaphragm seal and described installation compressing tablet by successively through described diaphragm seal, the wall of described pump case and the bolton of described installation compressing tablet to described pump case.
5. the heat pump for dishwasher according to claim 4, it is characterized in that, described heating module also comprises the first tenminal block and the second tenminal block, described the first tenminal block is located at the upper end of described the first straightway and is connected with described heating wire by the first wire, described the second tenminal block is located at the upper end of described the second straightway and is connected with described heating wire by the second wire, and described fus is connected at least one in described the first and second wires.
6. according to the heat pump for dishwasher described in any one in claim 1-5, it is characterized in that, described pump case comprises the upper pump case and the lower pump case that are removably connected each other, described import and outlet are formed on described upper pump case, described heating pipe is located in described upper pump case, and described upper pump case is fire-retardant upper pump case.
7. the heat pump for dishwasher according to claim 6, it is characterized in that, the periphery wall of described upper pump case is provided with the circumferential spaced apart multiple buckles along described upper pump case, and the inner circle wall of described lower pump case is provided with and one to one multiple draw-in grooves suitable with described multiple buckles.
8. the heat pump for dishwasher according to claim 7, is characterized in that, the upper surface of described buckle comprises bevel phase and planar section.
9. the heat pump for dishwasher according to claim 6, is characterized in that, between described upper pump case and described lower pump case, is provided with seal ring, between described lower pump case and described impeller, is provided with sealing framework, and described rotating shaft is through described sealing framework.
10. a dishwasher, is characterized in that, comprises according to the heat pump for dishwasher described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204325.7U CN203835807U (en) | 2014-04-24 | 2014-04-24 | Heating pump for dish washing machine and dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204325.7U CN203835807U (en) | 2014-04-24 | 2014-04-24 | Heating pump for dish washing machine and dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203835807U true CN203835807U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420204325.7U Expired - Lifetime CN203835807U (en) | 2014-04-24 | 2014-04-24 | Heating pump for dish washing machine and dish washing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203835807U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104814706A (en) * | 2015-04-22 | 2015-08-05 | 芜湖美的洗涤电器制造有限公司 | Dish washer and heating wash protection and control method and device thereof |
| WO2015161685A1 (en) * | 2014-04-24 | 2015-10-29 | Foshan Shunde Midea Washing Appliances Mfg. Co., Ltd. | Heat pump and diswasher comprising the same |
| CN105020180A (en) * | 2014-04-24 | 2015-11-04 | 芜湖美的洗涤电器制造有限公司 | Heating pump for dish-washing machine and dish-washing machine |
| CN105570144A (en) * | 2015-12-17 | 2016-05-11 | 广东威灵电机制造有限公司 | Centrifugal pump and flow guide part used for centrifugal pump |
| CN106545525A (en) * | 2015-09-22 | 2017-03-29 | 德昌电机(深圳)有限公司 | Heat pump |
| CN106704253A (en) * | 2016-12-02 | 2017-05-24 | 杭州三花家电热管理系统有限公司 | Centrifugal impeller and dish-washing machine with same |
| CN107854093A (en) * | 2017-11-24 | 2018-03-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Pressure switch component and water tank type dish-washing machine for water tank type dish-washing machine |
| CN108533529A (en) * | 2017-03-06 | 2018-09-14 | 三花亚威科电器设备（芜湖）有限公司 | Integrated heating pumps |
| CN109804166A (en) * | 2016-07-27 | 2019-05-24 | I.R.C.A.（共同）股份公司工业铠装及类似电阻 | It is centrifuged pump cover |
| CN111481146A (en) * | 2020-04-30 | 2020-08-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat collecting pump, household appliance and assembling method of heat collecting pump |
| WO2021218708A1 (en) * | 2020-04-30 | 2021-11-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat collection pump, household appliance and method for assembling heat collection pump |
-
2014
- 2014-04-24 CN CN201420204325.7U patent/CN203835807U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10602905B2 (en) | 2014-04-24 | 2020-03-31 | Foshan Shunde Midea Washing Appliances Mfg. Co. Lt | Heat pump and dishwasher comprising the same |
| CN105020180A (en) * | 2014-04-24 | 2015-11-04 | 芜湖美的洗涤电器制造有限公司 | Heating pump for dish-washing machine and dish-washing machine |
| US20170027405A1 (en) * | 2014-04-24 | 2017-02-02 | Foshan Shunde Midea Washing Appliances Mfg. Co., Ltd. | Heat pump and dishwasher comprising the same |
| WO2015161685A1 (en) * | 2014-04-24 | 2015-10-29 | Foshan Shunde Midea Washing Appliances Mfg. Co., Ltd. | Heat pump and diswasher comprising the same |
| CN104814706A (en) * | 2015-04-22 | 2015-08-05 | 芜湖美的洗涤电器制造有限公司 | Dish washer and heating wash protection and control method and device thereof |
| CN104814706B (en) * | 2015-04-22 | 2017-08-25 | 佛山市顺德区美的洗涤电器制造有限公司 | A kind of dish-washing machine and its heating washing protection control method and device |
| CN106545525A (en) * | 2015-09-22 | 2017-03-29 | 德昌电机(深圳)有限公司 | Heat pump |
| CN105570144A (en) * | 2015-12-17 | 2016-05-11 | 广东威灵电机制造有限公司 | Centrifugal pump and flow guide part used for centrifugal pump |
| CN105570144B (en) * | 2015-12-17 | 2018-03-23 | 广东威灵电机制造有限公司 | Centrifugal pump and the conducting element for centrifugal pump |
| CN109804166A (en) * | 2016-07-27 | 2019-05-24 | I.R.C.A.（共同）股份公司工业铠装及类似电阻 | It is centrifuged pump cover |
| CN109804166B (en) * | 2016-07-27 | 2020-11-10 | I.R.C.A.（共同）股份公司工业铠装及类似电阻 | Centrifugal pump cover |
| CN106704253A (en) * | 2016-12-02 | 2017-05-24 | 杭州三花家电热管理系统有限公司 | Centrifugal impeller and dish-washing machine with same |
| CN108533529A (en) * | 2017-03-06 | 2018-09-14 | 三花亚威科电器设备（芜湖）有限公司 | Integrated heating pumps |
| CN107854093A (en) * | 2017-11-24 | 2018-03-30 | 佛山市顺德区美的洗涤电器制造有限公司 | Pressure switch component and water tank type dish-washing machine for water tank type dish-washing machine |
| CN111481146A (en) * | 2020-04-30 | 2020-08-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat collecting pump, household appliance and assembling method of heat collecting pump |
| WO2021218708A1 (en) * | 2020-04-30 | 2021-11-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat collection pump, household appliance and method for assembling heat collection pump |
| CN111481146B (en) * | 2020-04-30 | 2021-12-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Heat collecting pump, household appliance and assembling method of heat collecting pump |
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| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161116 Address after: 528311 Beijiao, Guangdong, Shunde Town, Hong Kong Road, No. 20 Patentee after: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Address before: 241009 Wuhu economic and Technological Development Zone, Anhui Province Export Processing Zone Patentee before: Wuhu Midea Washing Appliance Manufacturing Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140917 |
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| CX01 | Expiry of patent term |