CN105734898A - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN105734898A CN105734898A CN201410748993.0A CN201410748993A CN105734898A CN 105734898 A CN105734898 A CN 105734898A CN 201410748993 A CN201410748993 A CN 201410748993A CN 105734898 A CN105734898 A CN 105734898A
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Abstract
The invention discloses a washing machine, and belongs to the field of household appliances, and solves the problem that the motor in the prior art is poor in heat dissipation effect. The technical scheme is mainly that a heat exchanger which carries out heat exchange with the motor is arranged in the washing machine, the heat exchanger is communicated with an inlet pipe through a water circulation assembly, the water circulation assembly makes water flow between the inlet pipe and the heat exchanger in a circulated manner, heat generated by the motor is taken away continuously, heat energy generated by the motor is utilized to heat up intake water at the same time, the cleaning rate of the washing machine is increased, and energy consumption of the washing machine is reduced. The washing machine is mainly used for washing clothes.
Description
Technical field
The present invention relates to household electrical appliances, particularly a kind of washing machine.
Background technology
During washing machine work, dehydration barrel does not stop reciprocating rotation under driven by motor, therefore motor can produce amount of heat, owing to motor has the requirement of the class of insulation, when testing according to national standard, the temperature rise of motor can not be above standard value, to this, the time limit needing the ability to motor and work carries out the adjustment of necessity, namely motor has higher requirement to support the normal operation of washing machine, can increase cost accordingly.It addition, some motor can increase fan carrys out forced heat radiation, but most of heat is had to still exist in washing machine, so radiating effect is not fine.
Summary of the invention
The purpose that the present invention to reach just is to provide a kind of washing machine, rapidly motor is dispelled the heat in time, reduces the temperature rise of motor.
In order to achieve the above object, the present invention adopts the following technical scheme that a kind of washing machine, including casing and be located at the control system in casing, water inlet component, steel ladle, dehydration barrel and motor, motor electrically connects with controlling system, dehydration barrel is by driven by motor, described water inlet component includes water intaking valve, water inlet pipe and water inlet water pump, water inlet pipe is connected with water intaking valve and by water inlet water pump band trend steel ladle water inlet, water inlet water pump electrically connects with controlling system, described washing machine is provided with and carries out the heat exchanger of heat exchange with motor, heat exchanger is connected with water inlet pipe by water circulation component, water circulation component makes current circulate between water inlet pipe and heat exchanger.
As preferred scheme, described water circulation component includes storage tank, circulating water pipe and water circulating pump, storage tank is located in washing machine, circulating water pipe includes circulation one pipe and circulation two pipes, water inlet pipe includes into water one pipe, water inlet two pipe and water inlet three pipe, a pipe of intaking is connected between water intaking valve and the water inlet of storage tank, two pipes of intaking are connected between the outlet of storage tank and the water inlet of water inlet water pump, three pipes of intaking are connected between the outlet and steel ladle of water water pump, circulate a pipe to be connected to and manage between heat exchanger into water two, circulate two pipes and be connected between heat exchanger and water inlet one pipe, water circulating pump is located on circulation one pipe.
As preferred scheme, described water circulation component includes storage tank, circulating water pipe and three-way magnetic valve, storage tank is located in washing machine, circulating water pipe includes circulation one pipe and circulation two pipes, three-way magnetic valve electrically connects with controlling system, water inlet pipe includes into water one pipe, water inlet two pipe and water inlet three pipe, a pipe of intaking is connected between water intaking valve and the water inlet of storage tank, two pipes of intaking are connected between the outlet of storage tank and the water inlet of three-way magnetic valve, water inlet water pump is located on water two pipe, three pipes of intaking are connected to one of three-way magnetic valve between outlet and steel ladle, circulate between another outlet and heat exchanger that a pipe is connected to three-way magnetic valve, circulate two pipes to be connected between heat exchanger and water inlet one pipe.
As preferred scheme, described water circulation component includes storage tank and circulating water pipe, storage tank is located in washing machine, circulating water pipe includes circulation one pipe and circulation two pipes, described water inlet water pump is BLDC water pump, water inlet water pump has two outlets, water inlet pipe includes into water one pipe, water inlet two pipe and water inlet three pipe, a pipe of intaking is connected between water intaking valve and the water inlet of storage tank, two pipes of intaking are connected between the outlet of storage tank and the water inlet of water inlet water pump, three pipes of intaking connect water inlet one of water pumps between outlet and steel ladle, circulate a pipe and be connected between another outlet and heat exchanger of water water pump, circulate two pipes to be connected between heat exchanger and water inlet one pipe.
It is preferred that scheme, described storage tank is provided with temperature sensor, temperature sensor electrically connects with controlling system.
It is preferred that scheme, described storage tank for close container.
As preferred scheme, described washing machine is roller washing machine.
As preferred scheme, described washing machine is rotary drum washing machine.
After adopting technique scheme, present invention have the advantage that employing heat exchanger carries out heat exchange heat radiation with motor, and utilize water inlet to work as the cooling medium of heat exchange, after water circulation component is set, water inlet pipe can be made in water inlet process, heat exchanger and water circulation component store a certain amount of water, after washing machine stops water inlet, circulating of water in heat exchanger is realized by water circulation component, constantly the heat that motor produces is taken away, therefore, it is possible to rapidly motor is dispelled the heat in time, reduce the temperature rise of motor, even if therefore selecting the motor that caloric value is big without causing that because temperature rise is too fast too high motor work is not normal, reduce the technology requirement to motor, nature can the relatively low motor of alternative costs；The heat that motor produces can be taken away near motor completely, also can play a degree of protective effect for other electronic device near motor；The hot water that thus heat produces simultaneously can also reduce the heater of washing machine and add the time required for hot water and energy consumption after being pumped in steel ladle.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the embodiment of the present invention two；
Fig. 3 is the structural representation of the embodiment of the present invention three.
Detailed description of the invention
The present invention provides a kind of washing machine, including casing and be located at the control system in casing, water inlet component, steel ladle, dehydration barrel and motor, motor electrically connects with controlling system, dehydration barrel is by driven by motor, described water inlet component includes water intaking valve, water inlet pipe and water inlet water pump, water inlet pipe is connected with water intaking valve and by water inlet water pump band trend steel ladle water inlet, water inlet water pump electrically connects with controlling system, described washing machine is provided with and carries out the heat exchanger of heat exchange with motor, heat exchanger is connected with water inlet pipe by water circulation component, water circulation component makes current circulate between water inlet pipe and heat exchanger.The present invention is by after arranging water circulation component, can make water inlet pipe, heat exchanger and water circulation component store a certain amount of water in water inlet process, after washing machine stops water inlet, circulating of water in heat exchanger is realized by water circulation component, constantly the heat that motor produces is taken away, rapidly motor can be dispelled the heat in time, reduce the temperature rise of motor, even if therefore selecting the motor that caloric value is big without causing that because temperature rise is too fast too high motor work is not normal, reducing technology requirement to motor, nature can the relatively low motor of alternative costs；The heat that motor produces can be taken away near motor completely, also can play a degree of protective effect for other electronic device near motor.Hot water after the heat that additionally this motor produces can also reduce the heater of washing machine and add the time required for hot water and energy consumption after being pumped in steel ladle.
Illustrate below in conjunction with specific embodiment.
Embodiment one:
It is illustrated in figure 1 embodiments of the invention one.
In the present embodiment, water circulation component includes storage tank 6, circulating water pipe and water circulating pump 51, storage tank 6 is located in casing 1, circulating water pipe includes circulation one pipe 44 and circulation two pipes 45, water inlet pipe includes into water one pipe 41, intake two pipes 42 and water inlet three pipes 43, a pipe 41 of intaking is connected between the water inlet of water intaking valve 11 and storage tank 6, two pipes 42 of intaking are connected between the outlet of storage tank 6 and the water inlet of water inlet water pump 5, three pipes 43 of intaking are connected between the outlet and steel ladle 10 of water water pump 5, circulate a pipe 44 and be connected between water two pipe 42 and heat exchanger 3, circulate two pipes 45 and be connected between heat exchanger 3 and water inlet one pipe 41, water circulating pump 51 is located on circulation one pipe 44.
General washing machine can stop water inlet after motor 2 is started working, and in the present embodiment, after washing machine inflow stops, water inlet water pump 5 quits work, and now storage tank 6 storage has water, when motor 2 works, control water circulating pump 51 to start working, water in storage tank 6 is transported in heat exchanger 3, current are circulated between storage tank 6 and heat exchanger 3, thus constantly motor 2 being dispelled the heat, heat exchange effect is good, motor 2 temperature rise can be stoped better too fast, reduce the operating temperature of motor 2.
Additionally, the present embodiment also has extra effect, it is simply that can be collected and be stored in storage tank 6 by the heat that motor 2 produces, it is possible to the water in storage tank 6 is unified after reaching uniform temperature enters steel ladle 10, promoting the better effects if of detergent dissolution, washing clean effect can be better.So being provided with temperature sensor in storage tank 6, temperature sensor electrically connects with controlling system.After the water in storage tank 6 reaches uniform temperature, control system start-up water inlet water pump 5, by in the hot water emission in storage tank 6 to steel ladle 10, the heat so recycled is just relatively considerable, even may be fitted in the roller washing machine with warm water washing function, reduce the caloric value of heater during warm water washing, save the energy.
Storage tank 6 is preferably and closes container, so can the water level of storage tank 6 be monitored, and does not worry leaking, spilling water.
Embodiment two:
It is illustrated in figure 2 embodiments of the invention two.The present embodiment is similar with embodiment one, simply adopts a three-way magnetic valve to carry out the water circulating pump in alternative embodiment one, has the beneficial effect described in embodiment one equally.
nullIn the present embodiment，Water circulation component includes storage tank 6、Circulating water pipe and three-way magnetic valve 7，Storage tank 6 is located in casing 1，Circulating water pipe includes circulation one pipe 44 and circulation two pipes 45，Three-way magnetic valve 7 electrically connects with controlling system，Water inlet pipe includes into water one pipe 41、Intake two pipes 42 and water inlet three pipes 43，A pipe 41 of intaking is connected between the water inlet of water intaking valve 11 and storage tank 6，Two pipes 42 of intaking are connected between the outlet of storage tank 6 and the water inlet of three-way magnetic valve 7，Water inlet water pump 5 is located on water two pipe 42，Three pipes 43 of intaking are connected between an outlet and the steel ladle 10 of three-way magnetic valve 7，Circulate a pipe 44 to be connected between another outlet of three-way magnetic valve 7 and heat exchanger 3，Circulate two pipes 45 to be connected between heat exchanger 3 and water inlet one pipe 41.
Washing machine completes after water, controlling three-way magnetic valve 7 and change conducting state, by intaking, three pipes 43 are closed, and by intaking, two pipes 42 connect with circulation one pipe 44, start water delivery in water inlet water pump 5 heat exchanger 3, current being circulated between storage tank 6 and heat exchanger 3, thus constantly motor 2 being dispelled the heat, also making the water in storage tank 6 constantly heat up simultaneously, upper once intake time, hot water in storage tank 6 enters in steel ladle 10, may advantageously facilitate detergent dissolution, improves clean result.
Embodiment three:
It is illustrated in figure 3 embodiments of the invention three.The present embodiment is similar with embodiment one, it is distinctive in that and water circulating pump and water inlet water pump are integrated into a BLDC water pump, namely BLDC water pump is controlled to realize two different directions water outlets of water pump in conjunction with structure of water pump housing by rotating by a DC brushless motor, it is drive the water inlet of current direction steel ladle that such as BLDC water pump rotates forward, it is drive current to circulate between storage tank and heat exchanger that BLDC water pump reverses, and therefore BLDC water pump can realize washing water inlet and recirculated water driving.The present embodiment has the beneficial effect described in embodiment one equally, and structure is simpler.
In the present embodiment, water circulation component includes storage tank 6 and circulating water pipe, storage tank 6 is located in washing machine, circulating water pipe includes circulation one pipe 44 and circulation two pipes 45, described water inlet water pump 5 is BLDC water pump, water inlet water pump has two outlets, water inlet pipe includes into water one pipe 41, intake two pipes 42 and water inlet three pipes 43, a pipe 41 of intaking is connected between the water inlet of water intaking valve 11 and storage tank 6, two pipes 42 of intaking are connected between the outlet of storage tank 6 and the water inlet of water inlet water pump 5, three pipes 43 of intaking connect between an outlet and the steel ladle 10 of water inlet water pump 5, circulate a pipe 44 and be connected between another outlet and heat exchanger 3 of water water pump 5, circulate two pipes 45 to be connected between heat exchanger 3 and water inlet one pipe 31.
Washing machine is when water inlet, and BLDC water pump rotates forward, and washing machine completes after water, and BLDC water pump reverses, and makes to form cooling water channel circulation between storage tank and heat exchanger.
Except roller washing machine, rotary drum washing machine and other type of washing machine can also adopt the scheme of above-described embodiment.Except above preferred embodiment, water circulation component can also adopt circulating water pipe to be connected with storage tank by steel ladle, storage tank is connected with heat exchanger, first intake in steel ladle, then in steel ladle, flow into storage tank, form cooling water channel circulation between storage tank and heat exchanger, and realize circulating by water circulating pump, and the water of storage tank enters in steel ladle after reaching uniform temperature, the heat energy effectively utilizing motor to produce, plays cooling energy-conservation effect；Water circulation component can also only arrange circulating water pipe, heat exchanger is connected by circulating water pipe with steel ladle, circulating water pipe arranges water circulating pump, the water of steel ladle is made to form circulation with the water of heat exchanger, the water in steel ladle is used to carry out directly cooled machine, and make heated water in heat exchanger flow in steel ladle, effectively utilize the heat energy that motor produces, cooling energy-conservation effect can be played equally.The present invention also has other embodiment, and those skilled in the art can be variously modified according to the present invention and deform, and without departing from the spirit of the present invention, all should belong to scope defined in claims of the present invention.
Claims (8)
1. a washing machine, including casing and be located at the control system in casing, water inlet component, steel ladle, dehydration barrel and motor, motor electrically connects with controlling system, dehydration barrel is by driven by motor, described water inlet component includes water intaking valve, water inlet pipe and water inlet water pump, water inlet pipe is connected with water intaking valve and by water inlet water pump band trend steel ladle water inlet, water inlet water pump electrically connects with controlling system, it is characterized in that: described washing machine is provided with and carries out the heat exchanger of heat exchange with motor, heat exchanger is connected with water inlet pipe by water circulation component, water circulation component makes current circulate between water inlet pipe and heat exchanger.
2. washing machine according to claim 1, it is characterized in that: described water circulation component includes storage tank, circulating water pipe and water circulating pump, storage tank is located in washing machine, circulating water pipe includes circulation one pipe and circulation two pipes, water inlet pipe includes into water one pipe, water inlet two pipe and water inlet three pipe, a pipe of intaking is connected between water intaking valve and the water inlet of storage tank, two pipes of intaking are connected between the outlet of storage tank and the water inlet of water inlet water pump, three pipes of intaking are connected between the outlet and steel ladle of water water pump, circulate a pipe to be connected to and manage between heat exchanger into water two, circulate two pipes and be connected between heat exchanger and water inlet one pipe, water circulating pump is located on circulation one pipe.
3. washing machine according to claim 1, it is characterized in that: described water circulation component includes storage tank, circulating water pipe and three-way magnetic valve, storage tank is located in washing machine, circulating water pipe includes circulation one pipe and circulation two pipes, three-way magnetic valve electrically connects with controlling system, water inlet pipe includes into water one pipe, water inlet two pipe and water inlet three pipe, a pipe of intaking is connected between water intaking valve and the water inlet of storage tank, two pipes of intaking are connected between the outlet of storage tank and the water inlet of three-way magnetic valve, water inlet water pump is located on water two pipe, three pipes of intaking are connected to one of three-way magnetic valve between outlet and steel ladle, circulate between another outlet and heat exchanger that a pipe is connected to three-way magnetic valve, circulate two pipes to be connected between heat exchanger and water inlet one pipe.
4. washing machine according to claim 1, it is characterized in that: described water circulation component includes storage tank and circulating water pipe, storage tank is located in washing machine, circulating water pipe includes circulation one pipe and circulation two pipes, described water inlet water pump is BLDC water pump, water inlet water pump has two outlets, water inlet pipe includes into water one pipe, water inlet two pipe and water inlet three pipe, a pipe of intaking is connected between water intaking valve and the water inlet of storage tank, two pipes of intaking are connected between the outlet of storage tank and the water inlet of water inlet water pump, three pipes of intaking connect water inlet one of water pumps between outlet and steel ladle, circulate a pipe and be connected between another outlet and heat exchanger of water water pump, circulate two pipes to be connected between heat exchanger and water inlet one pipe.
5. the washing machine according to Claims 2 or 3 or 4, it is characterised in that: being provided with temperature sensor in described storage tank, temperature sensor electrically connects with controlling system.
6. the washing machine according to Claims 2 or 3 or 4, it is characterised in that: described storage tank is for closing container.
7. according to the arbitrary described washing machine of Claims 1-4, it is characterised in that: described washing machine is roller washing machine.
8. according to the arbitrary described washing machine of Claims 1-4, it is characterised in that: described washing machine is rotary drum washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748993.0A CN105734898B (en) | 2014-12-09 | 2014-12-09 | A kind of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748993.0A CN105734898B (en) | 2014-12-09 | 2014-12-09 | A kind of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105734898A true CN105734898A (en) | 2016-07-06 |
| CN105734898B CN105734898B (en) | 2018-06-22 |
Family
ID=56238673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410748993.0A Active CN105734898B (en) | 2014-12-09 | 2014-12-09 | A kind of washing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN105734898B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898295A (en) * | 2017-12-15 | 2018-04-13 | 珠海德豪润达电气有限公司 | Low temperature simmers machine |
| CN108054855A (en) * | 2018-01-23 | 2018-05-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and with its washing machine |
| CN111719287A (en) * | 2019-03-04 | 2020-09-29 | 青岛海尔滚筒洗衣机有限公司 | Washing machine and control method thereof |
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| CN200952493Y (en) * | 2006-09-21 | 2007-09-26 | 长沙楚天科技有限公司 | Water-cooled hot-air fan |
| CN101924415A (en) * | 2010-08-27 | 2010-12-22 | 湘潭市长航电机有限公司 | Water-cooled motor |
| CN202019243U (en) * | 2011-04-12 | 2011-10-26 | 江门市地尔汉宇电器股份有限公司 | Water-cooling washing motor and washing machine applying the water-cooling washing motor |
| CN202492708U (en) * | 2012-03-30 | 2012-10-17 | 程成 | Washing machine provided with motor radiator |
| EP2728052A1 (en) * | 2012-10-30 | 2014-05-07 | Electrolux Home Products Corporation N.V. | Washing machine |
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2014
- 2014-12-09 CN CN201410748993.0A patent/CN105734898B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200952493Y (en) * | 2006-09-21 | 2007-09-26 | 长沙楚天科技有限公司 | Water-cooled hot-air fan |
| CN101924415A (en) * | 2010-08-27 | 2010-12-22 | 湘潭市长航电机有限公司 | Water-cooled motor |
| CN202019243U (en) * | 2011-04-12 | 2011-10-26 | 江门市地尔汉宇电器股份有限公司 | Water-cooling washing motor and washing machine applying the water-cooling washing motor |
| CN202492708U (en) * | 2012-03-30 | 2012-10-17 | 程成 | Washing machine provided with motor radiator |
| EP2728052A1 (en) * | 2012-10-30 | 2014-05-07 | Electrolux Home Products Corporation N.V. | Washing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898295A (en) * | 2017-12-15 | 2018-04-13 | 珠海德豪润达电气有限公司 | Low temperature simmers machine |
| CN108054855A (en) * | 2018-01-23 | 2018-05-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and with its washing machine |
| CN111719287A (en) * | 2019-03-04 | 2020-09-29 | 青岛海尔滚筒洗衣机有限公司 | Washing machine and control method thereof |
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| Publication number | Publication date |
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| CN105734898B (en) | 2018-06-22 |
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Effective date of registration: 20210201 Address after: 310018 No.2, Songqiao street, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee after: PANASONIC HOME APPLIANCES (CHINA) Co.,Ltd. Patentee after: Hangzhou Matsushita Household Appliances Co.,Ltd. Address before: 310018 3-A, No. 6 Songqiao Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: PANASONIC HOME APPLIANCES R&D CENTER (HANGZHOU) Co.,Ltd. Patentee before: Hangzhou Matsushita Household Appliances Co.,Ltd. |
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