CN1766212A - Drying machine adopting freezing circulatory system - Google Patents
Drying machine adopting freezing circulatory system Download PDFInfo
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- CN1766212A CN1766212A CN 200410072420 CN200410072420A CN1766212A CN 1766212 A CN1766212 A CN 1766212A CN 200410072420 CN200410072420 CN 200410072420 CN 200410072420 A CN200410072420 A CN 200410072420A CN 1766212 A CN1766212 A CN 1766212A
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- 238000001035 drying Methods 0.000 title abstract description 16
- 238000007710 freezing Methods 0.000 title description 4
- 230000008014 freezing Effects 0.000 title description 4
- 230000004087 circulation Effects 0.000 claims abstract description 126
- 238000007664 blowing Methods 0.000 claims description 19
- 239000000498 cooling water Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 22
- 238000010981 drying operation Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000007599 discharging Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000005406 washing Methods 0.000 description 9
- 238000007791 dehumidification Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a drying machine with cooling cycle system, which comprises: a rolling drum, a circulation pipe, a fan, an electric heater, a cooling cycle system, a out-gas inflow pipe connected with circulation pipe to make outer air flow said system, and a bypass pipe arranged on circulation pipe to make air from the drum do not pass evaporator and consender to return directly to said drum. This invention reduces coolant temperature, prevents over loading and interruption of drying, and increases drying efficiency.
Description
Technical field
The present invention relates to a kind of dryer, particularly relate to a kind of dryer that adopts refrigerating circulation system.
Background technology
As everyone knows, dryer is that a kind of fan that utilizes heats with electric heater after external forced sucks air, and the high temperature air that will heat back formation then is to the cylinder inner blower, thus the household electrical appliance of oven dry washings.
More particularly, the operation principle of dryer is, utilize with circulation canal that cylinder is connected on fan and electric heater force to suck air and heat the air that is inhaled into, the high temperature air that will heat back formation then is transported to cylinder inside dries washings, air in the cylinder is circulated by circulation canal and reheat, the high temperature air that will heat back formation once more is transported to cylinder inside dries washings, and so circulation is gone down, till with the washings oven dry.
Above-mentioned existing common dryer is in carrying out drying course, in the air that circulation canal is discharged, contain more water after blowing over the inner moist washings of cylinder, if it is not carried out dehumidification treatments, make it directly to flow back into again cylinder inside, airborne most of moisture will flow into cylinder again, and drying efficiency is obviously descended.
Therefore, general dryer adopts in circulation canal supply cold water or methods such as double-cooled type heat exchanger is installed gets rid of the airborne moisture of discharging in the cylinder.
For dryer, its dehumidification function is good more, and drying time is short more; But above-mentioned in circulation canal supply cold water or that dehumanization methods such as double-cooled type heat exchanger are installed is lower because of dehumidification rate, so shortening DeGrain aspect the drying time.
In order to address the above problem, developed a kind of by the dryer that increases substantially dehumidification rate as the evaporimeter of steam compressed cooling device is installed in its circulation canal.
Fig. 1 is the structural representation of the dryer of existing employing refrigerating circulation system;
As shown in Figure 1, the dryer of existing employing refrigerating circulation system comprises: cylinder 10, circulation conduit 20, electric heater 50 and blowing fan 40; The two ends of described circulation conduit 20 are connected with cylinder 10 respectively, form the hot air circulation passage; Described electric heater 50 is arranged in the circulation conduit 20, is used for adding hot-air; Described blowing fan 40 is arranged in the circulation conduit 20, is used for the forced circulation air.
Be provided with in the described circulation conduit 20 and be used for to the evaporimeter 34 of the air dewetting of discharging and be used for the condenser 32 that carries out heat exchange with the air of discharging from cylinder 10 from cylinder 10; The outer setting of described circulation conduit 20 has and is used for gaseous coolant is compressed into the compressor 31 that is supplied to condenser 32 behind the high-temperature high-pressure state.
The refrigerant pipeline that connects described condenser 32 and evaporimeter 34 is provided with capillary 33, and capillary 33 is to be used for reducing the decompressor of pressure that flows to the refrigerant of evaporimeter 34 from condenser 32.
Described compressor 31, condenser 32, evaporimeter 34 and capillary 33 form a closed loop refrigerating circulation system 30.
The outside of described circulation conduit 20 also is provided with condensate pipe 60 that is used for discharging the condensed water that evaporimeter 34 produces in dehumidification process and the condensed water bucket 61 that is used for collecting condensed water.
The course of work to the dryer of above-mentioned existing employing refrigerating circulation system is illustrated below:
When dryer was activated the beginning drying operation, blowing fan 40 began rotation, forced air to flow along circulation conduit 20.
After moving air is heated into high-temperature hot air by electric heater 50, flow into cylinder 10 inside, the washings of drying roller 10 inside flows out cylinder 10 then, flows into circulation conduit 20 again.
The high temperature humid air of discharging from cylinder 10 is condensed during through evaporimeter 34 and dehumidifies, and through behind the condenser 52, is heated by electric heater 50 once more, and then flows into cylinder 10, the oven dry washings.
But in the above-mentioned dehydrating unit that utilizes freeze cycle, because condenser 32 and evaporimeter 34 are arranged in the circulation conduit 20 together, therefore, in the process of carrying out drying operation, the temperature and pressure of refrigerant continues to rise.
Specifically, the described condenser 32 because the high temperature humid air is flowed through, refrigerant in the refrigerating circulation system is not having inflow evaporator 34 under the sufficiently cooled state, and refrigerant is reuptaked heat in evaporimeter 34, so in the process of carrying out drying operation, the temperature of refrigerant can continue to rise.
When refrigerant temperature was elevated to uniform temperature, the temperature of evaporimeter 34 porch can rise, and the operating pressure in the refrigerating circulation system is risen, and caused compressor 31 excess loads.
When compressor 31 excess loads, for the sake of security, dryer can make compressor 31 and electric heater 50 out of service automatically, and drying operation is interrupted.
After compressor 31 was out of service, through after a while, when the temperature and pressure of refrigerant dropped to certain value, compressor 31 and electric heater 50 restarted, and re-execute drying operation.
But, dryer is in the process of carrying out drying operation, if because the rising of refrigerant temperature or pressure, cause compressor 31 overload operations, make refrigerating circulation system 30 stop the fortune operation, wait until that then refrigerant temperature or pressure descend, cause compressor 31 to restart the long time of needs, cause drying time prolongation, drying efficiency to reduce; And compressor 31 is also because excessively frequent starting and reduction of service life.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of the dryer of above-mentioned existing employing refrigerating circulation system, a kind of dryer of novel employing refrigerating circulation system is provided, out of service to prevent compressor because of excess load, avoid drying operation to be interrupted, thereby improve the stability of dryer operation, shorten drying time, improve drying efficiency.
In order to solve described technical problem, the technical solution used in the present invention is: the present invention adopts the dryer of refrigerating circulation system to comprise: cylinder, circulation conduit, blowing fan, electric heater and refrigerating circulation system; The inside of described cylinder is used for holding the oven dry object; The two ends of described circulation conduit are connected with exhaust outlet with the air inlet of cylinder respectively, form the hot air circulation passage; Described blowing fan is arranged in the circulation conduit; Described electric heater is arranged in the circulation conduit; Described refrigerating circulation system is used for removing the airborne moisture that flows out from cylinder; It is characterized in that: also comprise the outer gas inflow pipe that is connected with circulation conduit in order to make extraneous air flow through refrigerating circulation system.
The dryer of above-mentioned employing refrigerating circulation system also comprises a bypass manifold, and bypass manifold is arranged on the circulation conduit, can make the air that flows out from cylinder no longer through evaporimeter and condenser and the electric heater of flowing through directly returns cylinder.
It can also be to comprise that the present invention adopts the dryer of refrigerating circulation system: cylinder, circulation conduit, blowing fan, electric heater and refrigerating circulation system; The inside of described cylinder is used for holding the oven dry object; The two ends of described circulation conduit are connected with exhaust outlet with the air inlet of cylinder respectively, form the hot air circulation passage; Described blowing fan is arranged in the circulation conduit; Described electric heater is arranged in the circulation conduit; Described refrigerating circulation system is used for removing the airborne moisture that flows out from cylinder; Also comprise: the outer gas inflow pipe that is connected with circulation conduit in order to make extraneous air flow through refrigerating circulation system, in order to make the air that flows out from cylinder no longer through evaporimeter and condenser and the electric heater of flowing through directly returns the bypass manifold of cylinder and be used for the blocking-up air throttle that air that Control Circulation conduit opening degree and making discharges from cylinder flows along bypass manifold.
The dryer of above-mentioned employing refrigerating circulation system also comprises and is arranged on the bypass air throttle that is used for controlling the bypass manifold opening degree in the bypass manifold.
The dryer of above-mentioned employing refrigerating circulation system comprises also and is arranged on cooling water supply unit in the bypass manifold that its effect is the moisture of removing in the circulating air.
Described cooling water supply unit is a shower nozzle.
The dryer of above-mentioned employing refrigerating circulation system also comprises an outer moral air valve, and outer moral air valve is arranged on the interface that outer gas flows into conduit and circulation conduit, is used for regulating the opening degree that outer gas flows into conduit.
Beneficial effect of the present invention is: can make the flow through condenser of refrigerating circulation system of low temperature extraneous air, reduce refrigerant temperature, therefore prevent the compressor excess load; And can prevent to cause drying operation to interrupt because of refrigerating circulation system is out of service; Shorten drying time, improved drying efficiency.
Description of drawings
Fig. 1 is the structural representation of the dryer of existing employing refrigerating circulation system;
Fig. 2 adopts the structural representation of the dryer of refrigerating circulation system for the present invention.
Among the figure:
10: cylinder 30: refrigerating circulation system
31: compressor 32: condenser
33: capillary 34: evaporimeter
40: blowing fan 50: electric heater
60: condensate pipe 61: condensed water bucket
200: circulation conduit 201: the blocking-up air throttle
210: bypass manifold 211: the bypass air throttle
212: shower nozzle 220: outer gas inflow pipe
221: outer gas control valve
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 2 adopts the structural representation of the dryer of refrigerating circulation system for the present invention.As shown in Figure 2, the present invention adopts the dryer of refrigerating circulation system to comprise: cylinder 10, circulation conduit 200, blowing fan 40, electric heater 50 and refrigerating circulation system 30; The inside of described cylinder 10 is used for holding the oven dry object and hot blast inflow/outflow is arranged; The two ends of described circulation conduit 200 are connected with exhaust outlet with the air inlet of cylinder 10 respectively, form the hot air circulation passage; Described blowing fan 40 is arranged in the circulation conduit 200, is used for the forced circulation air; Described electric heater 50 is arranged in the circulation conduit 200, is used for adding hot-air; Described refrigerating circulation system 30 is used for removing the airborne moisture that flows out from cylinder 10.
Described refrigerating circulation system 30 comprises: evaporimeter 34, condenser 32, compressor 31 and capillary 33; Described evaporimeter 34 and condenser 32 are arranged in the circulation conduit 200, and evaporimeter 34 is used for removing the airborne moisture that flows out from cylinder 10, and condenser 32 is used for its inner gaseous coolant and is condensed into liquid refrigerants; Described compressor 31 is arranged on the outside of circulation conduit 20, is used for refrigerant boil down to high-temperature high-pressure state is supplied to condenser 32; Described capillary 33 is arranged on the refrigerant pipeline between condenser 32 and the evaporimeter 34, is used for making the reduction pressure from the refrigerant of 34 li of condenser 32 inflow evaporators.
Described compressor 31, condenser 32, evaporimeter 34 and capillary 33 form a closed loop refrigerating circulation system 30.
In addition, position, evaporimeter 34 the place ahead is connected with an outer gas that is connected with circulation conduit 200 and flows into conduit 220 on described circulation conduit 200 passages, is used for making extraneous air to flow into cylinder 10 through evaporimeter 34 and condenser 32.
The interface that described outer gas flows into conduit 220 and circulation conduit 200 is provided with one and is used for regulating the outer moral air valve 221 that outer gas flows into the opening degree of conduit 220.
In addition, in order to make the air that flows out from cylinder 10 no longer through evaporimeter 34 and condenser 32 and the electric heater 50 of flowing through directly returns cylinder 10, described circulation conduit 200 is provided with a bypass manifold 210.
Be provided with bypass air throttle 211 and shower nozzle 212 in the described bypass manifold 210; Described bypass air throttle 211 is used for regulating the opening degree of bypass manifold 210; Described shower nozzle 212 effects are to spray cooling water, so that remove the moisture in the flow air in the bypass manifold 210 with the method for condensation.
Certainly, except described shower nozzle 212, can also adopt other multiple means cooling water supply in bypass manifold 210; For example, the water storage groove is set on bypass manifold 210, comes cooling water supply in bypass manifold 210.
Also be provided with a blocking-up air throttle 201 that is used for regulating circulation conduit 200 opening degrees in the described bypass manifold 210, thereby can control from the flow direction of the air of cylinder 10 outflows, make it along circulation conduit 200 circulations, still along bypass manifold 210 circulations, or the two is taken into account.
On the described circulation conduit 200 near the evaporimeter 34 positions be provided with a condensate pipe 60 that is used for discharging the condensed water that evaporimeter 34 produces in dehumidification process; The outer setting of described circulation conduit 200 has a condensed water bucket 61 that is used for collecting from the condensed water of condensate pipe 60 discharges.
For make by outer gas flow into extraneous air that conduit 220 flows into mixes with air in the bypass manifold 210 through evaporimeter 34 and condenser 32 and heat after inflow cylinder 10, described blowing fan 40 and electric heater 50 be preferably disposed on that bypass manifold 210 exports and the inlet of cylinder 10 between circulation conduit 200 in.
Adopt the course of work of the dryer of refrigerating circulation system to be illustrated to the present invention below:
Shown in the dotted arrow among Fig. 2, dryer is activated the beginning drying operation initial stage or when normally moving, under the effect of blowing fan 40, forces air to flow along circulation conduit 200.
Flow air is heated into high temperature air by electric heater 50, and flows into cylinder 10, after treating the oven dry washings and drying, discharges cylinders 10 along circulation conduit 200.
At this moment, described blocking-up air throttle 201 is opened, and simultaneously described bypass air throttle 211 and outer gas control valve 221 are closed, thereby makes the air of discharging from cylinder 10 flow to evaporimeter 34 along circulation conduit 200.
The high temperature humid air of discharging from cylinder 10 is condensed during through evaporimeter 34 and dehumidifies, and after carrying out heat exchange with refrigerant during through condenser 32, flows to electric heater 50 again to be heated, and then flow into cylinder 10, and washings is dried.
In the process of above-mentioned execution drying operation, if because of the rising of refrigerant temperature makes the inlet temperature of evaporimeter 34 rise to certain setting value, and make when the operating pressure of compressor 31 reaches certain setting value, described blocking-up air throttle 201 is closed, and air throttle of bypass simultaneously 211 and outer gas control valve 221 are opened.
At this moment, shown in the solid arrow among Fig. 2, in compressor was in drying operation under the overload state, the air of discharging from cylinder 10 flowed into cylinder 10 again along bypass manifold 210.
The high temperature humid air from cylinder 10 discharges in the described bypass manifold 210 is removed moisture by the cooling water of shower nozzle 212 ejections.
Though can take from external water source from the cooling water of described shower nozzle 212 ejections, also can use the condensed water of in drying operation, collecting in the condensed water bucket 61.
In addition,, flow into the extraneous air of conduit 220 inflows, under the effect of blowing fan 40,, flow into cylinder 10 then along circulation conduit 200 flow through evaporimeter 34 and condenser 32 by outer gas because described outer gas control valve 221 opens.
At this moment, the low temperature extraneous air of inflow is dehumidified when flowing through evaporimeter 34, and when flowing through described condenser 32 and refrigerant carry out heat exchange, reduce refrigerant temperature.
Along described bypass manifold 210 flow air with flow through the air of described evaporimeter 34 and condenser 32 under the effect of blowing fan 40, merge together, flow into cylinder 10 after being heated to form high-temperature hot air when flowing through electric heater 50.
Therefore, even compressor 31 excess loads, described refrigerating circulation system 30 can be not out of service yet, because the low temperature extraneous air continues to flow through evaporimeter 34 and condenser 32, refrigerant temperature reduced gradually, makes compressor 31 reach steady operational status gradually; Meanwhile, described bypass manifold 210 feasible air of discharging from cylinder 10 flow into cylinder 10 then again again through electric heater 50, make drying operation proceed.
After the drying operation that the said external air participates in circulating carries out a period of time, because of descending gradually, the temperature of refrigerant make the temperature of evaporimeter 34 inlets drop to certain setting value, when the operating pressure of compressor 31 drops to certain setting value simultaneously, to block air throttle 201 and open, and bypass air throttle 211 and outer gas control valve 221 will be closed.
At this moment, dryer recovers normal drying operation state, and the air of discharging from cylinder 10 circulates along circulation conduit 200.
In addition, when compressor 31 excess loads, though can continue to move freezing cycle device 30, but, if under freezing cycle device 30 state out of service, make low temperature extraneous air process, the time that is used for reducing refrigerant temperature is further shortened, and the time of stablizing freezing cycle device 30 duties also further shortens.
It is worthy of note; protection scope of the present invention is not limited to the embodiment of specification and the content that accompanying drawing is put down in writing; according to basic fundamental of the present invention design, those of ordinary skill in the art need not through creative work, can associate other a lot of specific embodiment.
Claims (7)
1. a dryer that adopts refrigerating circulation system comprises: cylinder, circulation conduit, blowing fan, electric heater and refrigerating circulation system; The inside of described cylinder is used for holding the oven dry object; The two ends of described circulation conduit are connected with exhaust outlet with the air inlet of cylinder respectively, form the hot air circulation passage; Described blowing fan is arranged in the circulation conduit; Described electric heater is arranged in the circulation conduit; Described refrigerating circulation system is used for removing the airborne moisture that flows out from cylinder; It is characterized in that: also comprise the outer gas inflow pipe (220) that is connected with circulation conduit (200) in order to make extraneous air flow through refrigerating circulation system (30).
2. the dryer of employing refrigerating circulation system according to claim 1, it is characterized in that: also comprise a bypass manifold (210), bypass manifold (210) is arranged on the circulation conduit (200), can make the air that flows out from cylinder (10) no longer pass through evaporimeter (34) and condenser (32) and the electric heater of flowing through (50) directly returns cylinder (10).
3. a dryer that adopts refrigerating circulation system comprises:cylinder, circulation conduit, blowing fan, electric heater and refrigerating circulation system; The inside of described cylinder is used for holding the oven dry object; The two ends of described circulation conduit are connected with exhaust outlet with the air inlet of cylinder respectively, form the hot air circulation passage; Described blowing fan is arranged in the circulation conduit; Described electric heater is arranged in the circulation conduit; Described refrigerating circulation system is used for removing the airborne moisture that flows out from cylinder; It is characterized in that: also comprise: the outer gas inflow pipe (220) that is connected with circulation conduit (200) in order to make extraneous air flow through refrigerating circulation system (30), in order to make the air that flows out from cylinder (10) no longer pass through evaporimeter (34) and condenser (32) electric heater of flowing through (50) directly return roller (10) bypass manifold (210) and be used for controlled circulation conduit (200) opening degree and make air from cylinder (10) discharge along the mobile blocking-up air throttle (201) of bypass manifold (210).
4. according to the dryer of claim 2 or 3 described employing refrigerating circulation systems, it is characterized in that: also comprise being arranged on the bypass air throttle (211) that is used for controlling bypass manifold (210) opening degree in the bypass manifold (210).
5. according to the dryer of claim 2 or 3 described employing refrigerating circulation systems, it is characterized in that: also comprise being arranged on the interior cooling water supply unit of bypass manifold (211), its effect is the moisture of removing in the circulating air.
6. the dryer of employing refrigerating circulation system according to claim 5 is characterized in that: described cooling water supply unit is a shower nozzle (212).
7. the dryer of employing refrigerating circulation system according to claim 3, it is characterized in that: also comprise an outer moral air valve (221), outer moral air valve (221) is arranged on the interface that outer gas flows into conduit (220) and circulation conduit (200), is used for regulating the opening degree that outer gas flows into conduit (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072420 CN1766212A (en) | 2004-10-27 | 2004-10-27 | Drying machine adopting freezing circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410072420 CN1766212A (en) | 2004-10-27 | 2004-10-27 | Drying machine adopting freezing circulatory system |
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| Publication Number | Publication Date |
|---|---|
| CN1766212A true CN1766212A (en) | 2006-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410072420 Pending CN1766212A (en) | 2004-10-27 | 2004-10-27 | Drying machine adopting freezing circulatory system |
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| CN101235587B (en) * | 2007-01-29 | 2011-08-17 | 海尔集团公司 | Heat pump clothes drying machine |
| CN101460672B (en) * | 2006-06-06 | 2011-08-17 | Bsh博世和西门子家用器具有限公司 | Apparatus and method for drying laundry |
| CN101903584B (en) * | 2007-12-18 | 2012-04-25 | Bsh博世和西门子家用器具有限公司 | Laundry drying device having a heat pump |
| CN102517859A (en) * | 2011-12-12 | 2012-06-27 | 海尔集团公司 | Drum-type integrated machine with washing and drying functions and drying control method therefor |
| CN102634966A (en) * | 2008-04-01 | 2012-08-15 | Lg电子株式会社 | Laundry treating machine |
| CN102677438A (en) * | 2012-04-27 | 2012-09-19 | 海尔集团公司 | Clothes dryer and drying method thereof |
| CN103774402A (en) * | 2012-10-22 | 2014-05-07 | Lg电子株式会社 | Laundry machine |
| CN103820982A (en) * | 2012-11-16 | 2014-05-28 | 海尔集团公司 | Clothes dryer and drying method thereof |
| WO2016112661A1 (en) * | 2015-01-12 | 2016-07-21 | 青岛海尔洗衣机有限公司 | Laundry dryer control method and laundry dryer |
| US9803313B2 (en) | 2014-12-29 | 2017-10-31 | Lg Electronics Inc. | Clothes treating apparatus |
| WO2019141056A1 (en) * | 2018-01-18 | 2019-07-25 | 青岛海尔滚筒洗衣机有限公司 | Heat pump dryer and control method |
| CN110195341A (en) * | 2018-02-27 | 2019-09-03 | 海信（山东）冰箱有限公司 | A kind of condensing drying equipment and its control method and control device |
| CN111637699A (en) * | 2019-03-02 | 2020-09-08 | 南京凯欧机械制造有限公司 | An energy-saving hot air circulation oven |
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- 2004-10-27 CN CN 200410072420 patent/CN1766212A/en active Pending
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| CN101460672B (en) * | 2006-06-06 | 2011-08-17 | Bsh博世和西门子家用器具有限公司 | Apparatus and method for drying laundry |
| CN101235587B (en) * | 2007-01-29 | 2011-08-17 | 海尔集团公司 | Heat pump clothes drying machine |
| CN101903584B (en) * | 2007-12-18 | 2012-04-25 | Bsh博世和西门子家用器具有限公司 | Laundry drying device having a heat pump |
| CN102634966B (en) * | 2008-04-01 | 2015-03-04 | Lg电子株式会社 | Laundry treating machine |
| CN102634966A (en) * | 2008-04-01 | 2012-08-15 | Lg电子株式会社 | Laundry treating machine |
| CN101550651B (en) * | 2008-04-01 | 2012-10-03 | Lg电子株式会社 | Control method of laundry machine |
| CN102517859A (en) * | 2011-12-12 | 2012-06-27 | 海尔集团公司 | Drum-type integrated machine with washing and drying functions and drying control method therefor |
| CN102677438A (en) * | 2012-04-27 | 2012-09-19 | 海尔集团公司 | Clothes dryer and drying method thereof |
| CN103774402A (en) * | 2012-10-22 | 2014-05-07 | Lg电子株式会社 | Laundry machine |
| CN103820982A (en) * | 2012-11-16 | 2014-05-28 | 海尔集团公司 | Clothes dryer and drying method thereof |
| CN103820982B (en) * | 2012-11-16 | 2017-05-31 | 青岛海尔洗衣机有限公司 | A kind of dryer and its furnace drying method |
| US9803313B2 (en) | 2014-12-29 | 2017-10-31 | Lg Electronics Inc. | Clothes treating apparatus |
| US10415177B2 (en) | 2015-01-12 | 2019-09-17 | Qingdao Haier Washing Machine Co., Ltd. | Control method for clothes dryer, and clothes dryer |
| WO2016112661A1 (en) * | 2015-01-12 | 2016-07-21 | 青岛海尔洗衣机有限公司 | Laundry dryer control method and laundry dryer |
| CN105839375A (en) * | 2015-01-12 | 2016-08-10 | 青岛海尔洗衣机有限公司 | Clothes dryer control method and clothes dryer |
| WO2019141056A1 (en) * | 2018-01-18 | 2019-07-25 | 青岛海尔滚筒洗衣机有限公司 | Heat pump dryer and control method |
| CN110055730A (en) * | 2018-01-18 | 2019-07-26 | 青岛海尔滚筒洗衣机有限公司 | A kind of heat pump clothes dryer and control method |
| CN110055730B (en) * | 2018-01-18 | 2022-01-04 | 重庆海尔滚筒洗衣机有限公司 | Heat pump clothes dryer and control method |
| CN110195341A (en) * | 2018-02-27 | 2019-09-03 | 海信（山东）冰箱有限公司 | A kind of condensing drying equipment and its control method and control device |
| CN111637699A (en) * | 2019-03-02 | 2020-09-08 | 南京凯欧机械制造有限公司 | An energy-saving hot air circulation oven |
| CN111676675A (en) * | 2020-05-20 | 2020-09-18 | 青岛海尔滚筒洗衣机有限公司 | Heat pump clothes dryer and control method of heat pump clothes dryer |
| CN111676675B (en) * | 2020-05-20 | 2023-08-04 | 合肥海尔滚筒洗衣机有限公司 | Heat pump clothes dryer and control method thereof |
| CN112195614A (en) * | 2020-09-25 | 2021-01-08 | 珠海格力电器股份有限公司 | Control method and apparatus of drying system, and computer-readable storage medium |
| CN112195614B (en) * | 2020-09-25 | 2021-12-10 | 珠海格力电器股份有限公司 | Control method and apparatus of drying system, and computer-readable storage medium |
| CN112267276A (en) * | 2020-10-22 | 2021-01-26 | 怀化市洪江区祥丰服饰有限公司 | Clothing drying device |
| CN115491885A (en) * | 2021-06-18 | 2022-12-20 | 青岛海尔洗衣机有限公司 | A drying program control method for condensation air duct and clothes processing equipment |
| CN115491885B (en) * | 2021-06-18 | 2025-09-16 | 青岛海尔洗衣机有限公司 | Condensing air duct and drying program control method of clothes treatment equipment |
| CN113584801A (en) * | 2021-09-02 | 2021-11-02 | 宁波奥达智能家居有限公司 | Temperature control device of heat exchanger |
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