CN105371544A - Heat pump system, control method of heat pump system and clothes dryer - Google Patents
Heat pump system, control method of heat pump system and clothes dryer Download PDFInfo
- Publication number
- CN105371544A CN105371544A CN201410437936.0A CN201410437936A CN105371544A CN 105371544 A CN105371544 A CN 105371544A CN 201410437936 A CN201410437936 A CN 201410437936A CN 105371544 A CN105371544 A CN 105371544A
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- CN
- China
- Prior art keywords
- heat pump
- capacitance
- control unit
- pump system
- condenser network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/08—Control circuits or arrangements thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/26—Heat pumps
Abstract
The invention discloses a heat pump system, a control method of the heat pump system and a clothes dryer and relates to the technical field of heat pumps. The heat pump system comprises a heat pump motor. The heat pump motor is provided with a primary coil and a secondary coil. The heat pump system further comprises a control unit and a capacitive circuit connected with the secondary coil in series. The control unit is used for adjusting the capacitance value of the capacitive circuit. The invention further provides the control method of the heat pump system. According to the heat pump system, the capacitance value of the capacitive circuit connected with the secondary coil of the heat pump motor in series is adjustable, when the heat production quantity needs to be increased, if the heat pump system is started to be in the initial operation stage, the heat pump system receives an external signal indicating that the heat output quantity is high or the external environment temperature is low, the control unit adjusts the access capacitance value, more heat can be generated quickly, the temperature of the heat pump system is increased quickly, the engine heating time is shortened, and the use comfort of users is improved greatly.
Description
Technical field
The present invention relates to technical field of heat pumps, particularly relate to a kind of heat pump and control method thereof and there is the dryer of this heat pump.
Background technology
Existing heat pump mainly contains determines frequency heat pump and frequency conversion heat pump system two kinds.As shown in Figure 1, comprise heat pump motor 1 ', heat pump motor 1 ' has main coil 2 ' and secondary coil 3 ' to the electric diagram of fixed heat pump frequently, secondary coil 3 ' is serially connected with running capacitor 4 ' and operating switches 5 '.The cost of fixed heat pump is frequently lower, and technique is comparatively simple, and steady quality is reliable, maintenance cost is low, but only have a running capacitor owing to determining frequency heat pump, therefore its efficiency of heating surface is unalterable, and the efficiency of heating surface is low, especially when starting shooting, need to carry out heat engine for a long time, such as, after air-conditioning start, need within about 5 minutes, just start blowing hot-air, dryer rises very slow the temperature of first 10 minutes, and these have impact on Consumer's Experience all greatly.And although its efficiency of heating surface of frequency conversion heat pump system is high, also there is cost high, complex process, Long-Time Service trouble point is many, the high a lot of defect of maintenance cost.
For the problems referred to above, application number be 03109906.8 Chinese patent propose one and can change capacity and load, realize the pump type heat central air-conditioning of energy saving of system, it is one or more invariable frequency compressor in parallel on the invariable frequency compressor of the heat pump of routine, accurately control the start and stop of compressor and the aperture of expansion throttling element with CPU, make air conditioner load in adjustable extent, be in system peak efficiency state.Achieve centralized air conditioning capacity and load is variable.
Above-mentioned patent adopts the mode of invariable frequency compressor in parallel to change the efficiency of heat pump, complex structure and substantially increase the production cost of heat pump.
For the problems referred to above, need badly and want a kind of new heat pump, to solve complex structure, high in cost of production problem that prior art exists.
Summary of the invention
An object of the present invention is propose a kind of simple and reliable for structure, cost is low, effectively can improve the heat pump of the efficiency of heating surface.
Another object of the present invention proposes a kind of control method that effectively can improve the heat pump of the efficiency of heating surface.
An also object of the present invention proposes the high dryer of a kind of drying efficiency.
For reaching this object, on the one hand, the present invention is by the following technical solutions:
A kind of heat pump, comprise heat pump motor, the adjustable condenser network of capacitance also comprising control unit and be connected with the coil of described heat pump motor, described control unit is for regulating the capacitance of described condenser network.
Preferably, described heat pump motor has main coil and secondary coil, and described condenser network is connected in series with described secondary coil.
Preferably, described condenser network comprises at least one running capacitor circuit and at least one auxiliary capacitor circuit of being in parallel;
Each described running capacitor circuit comprises running capacitor and controls the operating switches of described running capacitor series connection;
Each described auxiliary capacitor circuit comprises auxiliary electrical perhaps auxiliary capacitor group, and controls the auxiliary switch of the perhaps described auxiliary capacitor group of described auxiliary electrical;
Described control unit is by controlling described operating switches and described auxiliary switch to regulate the capacitance of described condenser network.
Preferably, described auxiliary capacitor group comprises at least two auxiliary capacitors in parallel.
Preferably, described condenser network comprises at least one variable capacitance.
On the other hand, the present invention is by the following technical solutions:
A control method for heat pump as above, described control unit regulates the capacitance of described condenser network according to the running status of described heat pump and/or external signal.
Preferably, the initial operation stage and/or receive of described heat pump improve heat signal time, described control unit increases the capacitance of described condenser network.
Preferably, when described heat pump is in initial operation stage, described control unit controls the capacitance of described condenser network to increase to the second capacitance by original first capacitance, after described heat pump reaches balance, described control unit controls the capacitance of described condenser network to recall to original first capacitance by the second capacitance.
Preferably, described control unit environmentally temperature regulate the capacitance of described condenser network.
Preferably, multiple temperature range is prestored in described control unit, the corresponding target capacitance value of each temperature range, described control unit obtains current environmental temperature, judge the temperature range residing for current environmental temperature, and control the capacitance of described condenser network to be adjusted to the target capacitance value corresponding with this temperature range.
Again on the one hand, the present invention is by the following technical solutions:
A kind of dryer, described dryer has heat pump as above.
Beneficial effect of the present invention is:
In heat pump provided by the invention, the capacitance of the condenser network be connected with the coil of heat pump motor regulates by control unit, when needs increase quantity of heat production, as heat pump start be in initial operation stage time, when the heat pump raising received from outside goes out heat signal, or when outside environment temperature is lower, the capacitance of control unit adjusting heat pump motor access, more heat can be produced fast, the temperature of rapid lifting heat pump, shorten warm-up times, substantially increase user's comfort.
The control method of heat pump provided by the invention is, control unit according to the capacitance of the running status of heat pump and/or external signal control capacittance circuit, thus changes the heating efficiency of heat pump, and control method is simple.
Accompanying drawing explanation
Fig. 1 is the electric diagram of existing fixed heat pump frequently;
Fig. 2 is the electric diagram of the heat pump that the embodiment of the present invention one provides;
Fig. 3 is the electric diagram of the heat pump that the embodiment of the present invention two provides;
Fig. 4 is the electric diagram of the heat pump that the embodiment of the present invention three provides.
In figure, 1 ', heat pump motor; 2 ', main coil; 3 ', secondary coil; 4 ', running capacitor; 5 ', operating switches;
1, heat pump motor; 2, main coil; 3, secondary coil; 4, running capacitor; 5, operating switches; 6, auxiliary capacitor; 7, auxiliary switch; 8, control unit; 9, the first auxiliary capacitor; 10, the first auxiliary switch; 11, the second auxiliary capacitor; 12, the second auxiliary switch; 13, auxiliary capacitor group.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
The invention provides a kind of heat pump, in this system, heat pump motor has main coil and secondary coil, secondary coil is serially connected with the condenser network that capacitance is adjustable, and main coil is in parallel with the sequential circuit that secondary coil and condenser network are formed.Can the capacitance of control capacittance circuit by the control unit of heat pump, as heat pump start be in initial operation stage time, when the heat pump raising received from outside goes out heat signal, or when outside environment temperature is lower, the capacitance of control unit adjusting heat pump motor access, can produce more heat fast, promotes rapidly the temperature of heat pump, shorten warm-up times, substantially increase user's comfort.Be applicable to the household electrical appliance that air-conditioning, dryer, Teat pump boiler, washing-drying integral machine etc. need heating system.
Embodiment one:
Present embodiments provide a kind of heat pump, as shown in Figure 2, the heat pump motor of this heat pump has main coil 2 and secondary coil 3, secondary coil 3 is connected a running capacitor circuit, running capacitor circuit comprises running capacitor 4 and controls the operating switches 5 of running capacitor 4, the running capacitor circuit that running capacitor 4 and operating switches 5 are formed also is parallel with an auxiliary capacitor circuit, and auxiliary capacitor circuit comprises auxiliary capacitor 6 and controls the auxiliary switch 7 of auxiliary capacitor 6.Operating switches 5 and auxiliary switch 7 are generally the relays in PCB circuit.Control unit 8 can control the opening and closing of operating switches 5 and auxiliary switch 7.
The control procedure of this heat pump is, when heat pump just started start, when being in initial operation stage, control unit 8 control by operating switches 5 and auxiliary switch 7 all closed, thus the electric capacity that access is larger, heat pump motor produces more heat, thus promotes the temperature of heat pump rapidly, realizes quick heat engine, after heat pump reaches balance, control unit 8 controls to disconnect auxiliary switch 7, and operating switches 5 still closes, and is got final product the running of maintaining heat pumping system by running capacitor 4.When the temperature of the surroundings is low, as during lower than a preset temperature, control unit 8 controls closed auxiliary switch 7 and operating switches 5.Not only shortened the start-up time of heat pump by this control, also ensure that the heating efficiency of heat pump.
In addition, user also can set heating mode according to demand voluntarily, such as, arrange two buttons, one is normal heating mode key, another is high-power heating mode button, when user presses normal heating mode key, control unit 8 controls to disconnect auxiliary switch 7, and operating switches 5 closes, when user presses high-power heating mode button, control unit control auxiliary switch 7 and operating switches 5 all closed.
It should be noted that in addition, because the winding of heat pump motor is immersed in refrigerant always, when heat pump machine operation, refrigerant is circulating always, the heat that heat pump machine operation is distributed can be taken away in time by refrigerant, thus the scope of capacitance that heat pump can mate is comparatively large, and the problem that the motor feels hot exceeds standard can not be there is.
Embodiment two:
Present embodiments provide a kind of heat pump, as shown in Figure 3, the secondary coil 3 of the heat pump motor 1 of this heat pump is connected a running capacitor circuit, running capacitor circuit comprises running capacitor 4 and controls the operating switches 5 of running capacitor 4, the running capacitor circuit that running capacitor 4 and operating switches 5 are formed is parallel with two auxiliary capacitor circuit, one of them auxiliary capacitor circuit comprises the first auxiliary capacitor 9 and controls the first auxiliary switch 10 of the first auxiliary capacitor 9, another auxiliary capacitor circuit comprises the second auxiliary capacitor 11 and controls the second auxiliary switch 12 of the second auxiliary capacitor 11.Operating switches 5, first auxiliary switch 10 and the second auxiliary switch 12 are generally the relays in PCB circuit.Control unit 8 can control the opening and closing of operating switches 5, first auxiliary switch 10 and the second auxiliary switch 12.
The control procedure of this heat pump is, when heat pump has just started to start, when being in initial operation stage, control unit 8 control by operating switches 5, first auxiliary switch 10 and the second auxiliary switch 12 all closed, thus heat with maximum power, the temperature of rapid lifting heat pump, realizes quick heat engine.After heat pump reaches balance, control unit 8 environmentally temperature controls the opening and closing of each switch, detailed process is: prestore the first preset temperature and the second preset temperature in control unit 8, control unit 8 obtains a current environmental temperature at interval of a scheduled time, when current environmental temperature is higher than the first preset temperature, control unit 8 controls disconnection first auxiliary switch 10 and the second auxiliary switch 12, operating switches 5 remains closed, running capacitor 4 is now only had to access, because temperature is higher, worked by running capacitor 4 and get final product the running of maintaining heat pumping system, when current environmental temperature is less than or equal to the first preset temperature and is greater than the second preset temperature, control unit controls closed first auxiliary switch 10 and operating switches 5, second auxiliary switch 12 maintains disconnection, and now running capacitor 4 and the first auxiliary capacitor 9 access, when current environmental temperature is less than or equal to the second preset temperature, control unit 8 control by operating switches 5, first auxiliary switch 10 and the second auxiliary switch 12 all closed, now running capacitor 4, first auxiliary capacitor 9 and the second auxiliary capacitor 11 access.
The results showed, the heat pump provided by the present embodiment is applied to the drying efficiency that heat pump clothes dryer effectively can improve dryer.Such as, be applied to the 8kg heat pump clothes dryer that refrigerant is R134A, carry out full load test according to Europe superscript test program, test result is: when environment temperature is 23 DEG C, uses 10uf electric capacity, dries needs 190 minutes, and use 17uf electric capacity, then drying only needs 160 minutes; When environment temperature is 5 DEG C, uses 10uf electric capacity to dry needs 260 minutes, and use 27uf electric capacity, then dry and only need 170 minutes.From above-mentioned test, the heat pump adopting the present embodiment to provide can shorten drying time greatly, improves the experience of product greatly.
Wherein, the quantity of auxiliary capacitor is not limited to two, can set its quantity according to actual environment demand; Be not limited to and store the first preset temperature and the second preset temperature in control unit, multiple temperature range can be set in control unit according to demand, the corresponding target capacitance value of each temperature range, can improve the control accuracy of heat pump so further.
Embodiment three:
Present embodiments provide a kind of heat pump, as shown in Figure 4, the secondary coil 3 of this heat pump heat pump motor 1 is connected a running capacitor circuit, running capacitor circuit comprises running capacitor 4 and controls the operating switches 5 of running capacitor 4, the running capacitor circuit that running capacitor 4 and operating switches 5 are formed is parallel with two auxiliary capacitor circuit, one of them auxiliary capacitor circuit comprises auxiliary capacitor 6 and controls the first auxiliary switch of auxiliary capacitor 6, another auxiliary capacitor circuit comprises auxiliary capacitor group 13 and controls the second auxiliary switch 12 of auxiliary capacitor group 13, auxiliary capacitor group 13 comprises two electric capacity in parallel.Operating switches 5, first auxiliary switch 10 and the second auxiliary switch 12 are generally the relays in PCB circuit.Control unit 8 can control the opening and closing of operating switches 5, first auxiliary switch 10 and the second auxiliary switch 12.
Control procedure and the embodiment two of this heat pump are similar, do not repeat them here.
Embodiment four:
Present embodiments provide a kind of heat pump, its structure is substantially identical with embodiment one, the secondary coil of the heat pump motor of this system is connected a running capacitor circuit, running capacitor circuit is also parallel with an auxiliary capacitor circuit, and auxiliary capacitor circuit comprises auxiliary capacitor and controls the auxiliary switch of auxiliary capacitor.
Difference is, auxiliary capacitor in the present embodiment is variable capacitance, control unit can regulate the capacitance of auxiliary capacitor according to the running status of heat pump or the external signal received, thus changes total capacitance of access, to obtain the required efficiency of heating surface.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. a heat pump, comprise heat pump motor, it is characterized in that: the adjustable condenser network of capacitance also comprising control unit (8) and be connected with the coil of described heat pump motor, described control unit (8) is for regulating the capacitance of described condenser network.
2. a kind of heat pump according to claim 1, is characterized in that: described condenser network comprises at least one running capacitor circuit and at least one auxiliary capacitor circuit of being in parallel;
Each described running capacitor circuit comprises running capacitor (4) and controls the operating switches (5) of described running capacitor;
Each described auxiliary capacitor circuit comprises auxiliary capacitor (6) or auxiliary capacitor group (13), and controls the auxiliary switch (7,10,12) of described auxiliary capacitor (6) or described auxiliary capacitor group (13);
Described control unit (8) by control described operating switches (5) and described auxiliary switch (7,10,12) to regulate the capacitance of described condenser network.
3. a kind of heat pump according to claim 2, is characterized in that: described auxiliary capacitor group (13) comprises at least two auxiliary capacitors in parallel.
4. a kind of heat pump according to claim 1, is characterized in that: described condenser network comprises at least one variable capacitance.
5. a control method for the heat pump as described in any one of Claims 1-4, is characterized in that: described control unit (8) regulates the capacitance of described condenser network according to the running status of described heat pump and/or external signal.
6. the control method of a kind of heat pump according to claim 5, it is characterized in that: the initial operation stage and/or receive of described heat pump improve heat signal time, described control unit (8) increases the capacitance of described condenser network.
7. the control method of a kind of heat pump according to claim 6, it is characterized in that: when described heat pump is in initial operation stage, described control unit (8) controls the capacitance of described condenser network to increase to the second capacitance by original first capacitance, after described heat pump reaches balance, described control unit (8) controls the capacitance of described condenser network to recall to original first capacitance by the second capacitance.
8. the control method of a kind of heat pump according to any one of claim 5 to 7, is characterized in that: described control unit (8) environmentally temperature regulates the capacitance of described condenser network.
9. the control method of a kind of heat pump according to claim 8, it is characterized in that: described control unit prestores multiple temperature range in (8), the corresponding target capacitance value of each temperature range, described control unit (8) obtains current environmental temperature, judge the temperature range residing for current environmental temperature, and control the capacitance of described condenser network to be adjusted to the target capacitance value corresponding with this temperature range.
10. a dryer, is characterized in that: described dryer has the heat pump as described in any one of Claims 1-4.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437936.0A CN105371544A (en) | 2014-08-29 | 2014-08-29 | Heat pump system, control method of heat pump system and clothes dryer |
| PCT/CN2014/087826 WO2016029528A1 (en) | 2014-08-29 | 2014-09-29 | Heat pump system, control method thereof and clothes dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410437936.0A CN105371544A (en) | 2014-08-29 | 2014-08-29 | Heat pump system, control method of heat pump system and clothes dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105371544A true CN105371544A (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410437936.0A Pending CN105371544A (en) | 2014-08-29 | 2014-08-29 | Heat pump system, control method of heat pump system and clothes dryer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105371544A (en) |
| WO (1) | WO2016029528A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140462A (en) * | 2020-01-09 | 2020-05-12 | 珠海格力电器股份有限公司 | Compressor preheating structure, control method and air conditioner |
| CN112900039A (en) * | 2021-01-04 | 2021-06-04 | 珠海格力电器股份有限公司 | Heating drying control method and clothes treatment equipment with same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3425307A1 (en) * | 2017-07-03 | 2019-01-09 | Ningbo Geely Automobile Research & Development Co. Ltd. | A method for controlling a heat pump system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1132961A (en) * | 1994-08-31 | 1996-10-09 | 三菱电机株式会社 | Single-phase induction motor and refrigerator using single-phase induction motor |
| CN1362776A (en) * | 1995-10-31 | 2002-08-07 | 三菱电机株式会社 | Single-phase induction motor and rotor assembling apparatus thereof |
| JP2008002345A (en) * | 2006-06-22 | 2008-01-10 | Matsushita Electric Ind Co Ltd | Hermetically-sealed type electromotive compressor |
| JP2008099507A (en) * | 2006-10-16 | 2008-04-24 | Matsushita Electric Ind Co Ltd | Inverter for air conditioner |
| CN101278476A (en) * | 2005-10-07 | 2008-10-01 | Lg电子株式会社 | Power saving type compressor and refrigerator with the same and method for controlling the same |
| CN101629570A (en) * | 2008-07-16 | 2010-01-20 | Lg电子株式会社 | Motor, compressor and air conditioning system having the same |
| CN201518467U (en) * | 2009-10-27 | 2010-06-30 | 广东志高空调有限公司 | Single-phase motor soft starter and air conditioner with same |
| CN101932836A (en) * | 2008-01-08 | 2010-12-29 | Lg电子株式会社 | Apparatus and method for controlling operation of compressor |
| CN102268808A (en) * | 2010-06-04 | 2011-12-07 | 伊莱克斯家用产品股份有限公司 | Laundry machine with a heat pump system |
| CN103208885A (en) * | 2013-03-15 | 2013-07-17 | 珠海格力电器股份有限公司 | Full working conditions efficient heat pump compressor |
-
2014
- 2014-08-29 CN CN201410437936.0A patent/CN105371544A/en active Pending
- 2014-09-29 WO PCT/CN2014/087826 patent/WO2016029528A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1132961A (en) * | 1994-08-31 | 1996-10-09 | 三菱电机株式会社 | Single-phase induction motor and refrigerator using single-phase induction motor |
| CN1362776A (en) * | 1995-10-31 | 2002-08-07 | 三菱电机株式会社 | Single-phase induction motor and rotor assembling apparatus thereof |
| CN101278476A (en) * | 2005-10-07 | 2008-10-01 | Lg电子株式会社 | Power saving type compressor and refrigerator with the same and method for controlling the same |
| JP2008002345A (en) * | 2006-06-22 | 2008-01-10 | Matsushita Electric Ind Co Ltd | Hermetically-sealed type electromotive compressor |
| JP2008099507A (en) * | 2006-10-16 | 2008-04-24 | Matsushita Electric Ind Co Ltd | Inverter for air conditioner |
| CN101932836A (en) * | 2008-01-08 | 2010-12-29 | Lg电子株式会社 | Apparatus and method for controlling operation of compressor |
| CN101629570A (en) * | 2008-07-16 | 2010-01-20 | Lg电子株式会社 | Motor, compressor and air conditioning system having the same |
| CN201518467U (en) * | 2009-10-27 | 2010-06-30 | 广东志高空调有限公司 | Single-phase motor soft starter and air conditioner with same |
| CN102268808A (en) * | 2010-06-04 | 2011-12-07 | 伊莱克斯家用产品股份有限公司 | Laundry machine with a heat pump system |
| CN103208885A (en) * | 2013-03-15 | 2013-07-17 | 珠海格力电器股份有限公司 | Full working conditions efficient heat pump compressor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140462A (en) * | 2020-01-09 | 2020-05-12 | 珠海格力电器股份有限公司 | Compressor preheating structure, control method and air conditioner |
| CN111140462B (en) * | 2020-01-09 | 2021-05-25 | 珠海格力电器股份有限公司 | Compressor preheating structure, control method and air conditioner |
| CN112900039A (en) * | 2021-01-04 | 2021-06-04 | 珠海格力电器股份有限公司 | Heating drying control method and clothes treatment equipment with same |
| CN112900039B (en) * | 2021-01-04 | 2021-12-24 | 珠海格力电器股份有限公司 | Heating drying control method and clothes treatment equipment with same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016029528A1 (en) | 2016-03-03 |
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Application publication date: 20160302 |