CN104654646B - The refrigeration control method of reversible direct-cooled system - Google Patents
The refrigeration control method of reversible direct-cooled system Download PDFInfo
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- CN104654646B CN104654646B CN201510037173.5A CN201510037173A CN104654646B CN 104654646 B CN104654646 B CN 104654646B CN 201510037173 A CN201510037173 A CN 201510037173A CN 104654646 B CN104654646 B CN 104654646B
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 55
- 230000002441 reversible effect Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000007710 freezing Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 210000005239 tubule Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Classifications
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- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
-
- 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
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/09—Improving heat transfers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
A kind of reversible direct-cooled system, refrigerator and refrigeration control method, the reversible direct-cooled system include press, condenser, device for drying and filtering, throttling arrangement, evaporimeter, muffler and cross valve.The evaporimeter includes that in the refrigeration evaporator and refrigerating evaporator being arranged in series the cross valve includes connecting the first port of the throttling arrangement, connects the second port of the refrigeration evaporator, connects the 3rd port of the refrigerating evaporator and connect the 4th port of the muffler.The reversible direct-cooled system provided using the present invention and refrigeration control method, can solve the problem that refrigerator evaporator area matching problem at different ambient temperatures, effect with energy-saving consumption-reducing, while the prior art that compares reduces refrigeration evaporator area, reduces manufacturing cost.
Description
Technical field
The present invention relates to refrigerator art, more particularly to a kind of reversible direct-cooled system, refrigerator and refrigeration control method.
Background technology
The evaporator area of existing single system direct cooling refrigerator is fixed, and the refrigerant flow direction of the refrigerator refrigeration system is also solid
It is fixed.Environment temperature it is relatively low as less than 10 DEG C when, the refrigerator room thermic load of refrigerator reduces, and now refrigerant flow is excessive, steams
Send out device area also bigger than normal, thereby result in extra energy consumption；Similarly, when environment temperature is higher, the refrigerator room heat of refrigerator is negative
Lotus increases, and institute's chilling requirement requires that refrigerant flow now is less than normal, and evaporator area is also less than normal greatly, causes compressor start frequency
Rate increases, and energy consumption increases.
Now in the industry to solve the method adopted the matching problem of refrigerator refrigeration system and environment for setting and evaporimeter more
Pipeline in parallel, and circulation, such as Chinese patent CN are completed by different paths by solenoid valve control refrigerant
A kind of refrigerating circuit technology that secondary evaporimeter and with secondary evaporimeter in parallel straight-through pipeline be set is disclosed in 202928252U
Scheme.But above-mentioned technical proposal need to set up the length of evaporator pipeline, manufacturing cost increases.
Therefore, it is necessary to provide a kind of new reversible direct-cooled system, refrigerator and refrigeration control method.
The content of the invention
Present invention aim at providing a kind of reversible direct-cooled system, refrigerator and refrigeration control method, can solve the problem that refrigerator exists
Evaporator area matching problem at a temperature of varying environment, the effect with energy-saving consumption-reducing, while the prior art that compares
Reduce refrigeration evaporator area, reduce manufacturing cost.
The present invention also provides a kind of refrigeration control method of reversible direct-cooled system, the reversible direct-cooled system include press,
Condenser, device for drying and filtering, throttling arrangement, evaporimeter and muffler, the evaporimeter include steaming in the refrigeration being arranged in series
Device and refrigerating evaporator are sent out, the reversible direct-cooled system also includes cross valve and to detect environment temperature TeEnvironment temperature sense
Device is surveyed, the cross valve includes connecting the first port of the throttling arrangement, connects the second port of the refrigeration evaporator, connects
The 3rd port for connecing the refrigerating evaporator and the 4th port for connecting the muffler, when the first port and the second end
During mouth connection, the 4th port is connected with the 3rd port；When the first port is connected with the 3rd port, the 4th end
Mouth is connected with second port,
The control method includes detecting environment temperature TeAnd by environment temperature TeContrast with the first preset temperature T1；
Work as TeDuring >=T1, the first port is connected with second port, and the 4th port is connected with the 3rd port, refrigeration
Agent flows to the refrigerating evaporator from the refrigeration evaporator；
Work as Te<During T1, the first port is connected with the 3rd port, and the 4th port is connected with second port, refrigeration
Agent flows to the refrigeration evaporator from the refrigerating evaporator.
As a further improvement on the present invention, the reversible direct-cooled system also includes being connected to the three of the device for drying and filtering
Port valve, the throttling arrangement are for be arranged in parallel two capillaries with different flow, the flow of first capillary
More than the flow of second capillary, two outlets of the triple valve connect first capillary and the second capillary respectively
Pipe, first capillary are connected to the first port of the cross valve with second capillary,
The control method includes detecting environment temperature TeAnd by environment temperature TeWith the second preset temperature T2, the 3rd
Preset temperature T3 and the 4th preset temperature T4 compare, wherein, T2<T3<T4；
Work as Te<During T2, the triple valve controls first capillary and closes, the connection of the second capillary；Meanwhile, described
Single port is connected with the 3rd port, and the 4th port is connected with second port, and cold-producing medium flows to institute from the refrigerating evaporator
State refrigeration evaporator；
As T2≤Te<During T3, the triple valve controls first capillary and closes, the connection of the second capillary；Meanwhile, institute
State first port to connect with second port, the 4th port is connected with the 3rd port, cold-producing medium is from the refrigeration evaporator stream
To the refrigerating evaporator；
As T3≤Te<During T4, the triple valve controls second capillary and closes, the connection of the first capillary, meanwhile, institute
State first port to connect with the 3rd port, the 4th port is connected with second port, cold-producing medium is from the refrigerating evaporator stream
To the refrigeration evaporator；
Work as TeDuring >=T4, the triple valve controls second capillary and closes, the connection of the first capillary, meanwhile, it is described
First port is connected with second port, and the 4th port is connected with the 3rd port, and cold-producing medium is flowed to from the refrigeration evaporator
The refrigerating evaporator.
The invention has the beneficial effects as follows：Reversible direct-cooled system, refrigerator and the refrigeration control method provided using the present invention, energy
Refrigerator evaporator area matching problem at different ambient temperatures, the effect with energy-saving consumption-reducing, while comparing are solved enough
Prior art reduces refrigeration evaporator area, reduces manufacturing cost.
Description of the drawings
Fig. 1 is the reversible direct-cooled system basic structure schematic diagram of the present invention；
Fig. 2 is the structural representation of another preferred embodiment of the reversible direct-cooled system of the present invention.
Specific embodiment
Describe the present invention below with reference to embodiment shown in the drawings.But the embodiment is not intended to limit
The present invention, structure, method or the conversion functionally made according to the embodiment by one of ordinary skill in the art are wrapped
Containing within the scope of the present invention.
100 basic structure schematic diagram of reversible direct-cooled system of present invention offer is provided.The reversible direct-cooled system
100 include press 1, condenser 2, device for drying and filtering 3, throttling arrangement 4, in the refrigeration evaporator 5 and freezing and evaporating being arranged in series
Device 6, muffler 7, and be connected to form the refrigerant circulation loop of closure by corresponding pipeline.
The reversible direct-cooled system 100 also includes a cross valve 8, and the cross valve 8 includes connecting the throttling arrangement 4
First port A, connect the refrigeration evaporator 5 second port B, connect the refrigerating evaporator 6 the 3rd port C and
Connect the 4th port D of the muffler 7.When first port A is connected with second port B, the 4th port D and
Three port C are connected；When first port A is connected with the 3rd port C, the 4th port D is connected with second port B, institute
First port A for stating cross valve 8 is not directly connected with the 4th port D.
Present invention also offers a kind of refrigeration control method of above-mentioned reversible direct-cooled system 100, the reversible direct-cooled system
100 also include detecting environment temperature TeEnvironment temperature sensor.
The control method includes detecting environment temperature TeAnd by environment temperature TeContrast with the first preset temperature T1；
Work as TeDuring >=T1, first port A is connected with second port B, and the 4th port D is connected with the 3rd port C,
Cold-producing medium flows to the refrigerating evaporator 6 from the refrigeration evaporator 5；
Work as Te<During T1, first port A is connected with the 3rd port C, and the 4th port D is connected with second port B,
Cold-producing medium flows to the refrigeration evaporator 5 from the refrigerating evaporator 6.
I.e. in environment temperature TeWhen relatively low, the thermic load of refrigeration evaporator 5 is less, is freezed by the control of the cross valve 8
Agent flows to the refrigeration evaporator 5 from the refrigerating evaporator 6, the refrigerating efficiency of refrigerating evaporator 6 when improving kind of refrigeration cycle；Together
Sample ground, in environment temperature TeWhen higher, the increase of 5 thermic load of refrigeration evaporator, institute's chilling requirement are required greatly, by the cross valve 8
Control cold-producing medium flows to the refrigerating evaporator 6 from the refrigeration evaporator 5, reduces the startup frequency of the reversible direct-cooled system
It is secondary, effective reducing energy consumption.
Another embodiment of the present invention is illustrated in figure 2, reversible 100 ＇ of direct-cooled system is also described including being connected to
The triple valve 9 of device for drying and filtering 3.The throttling arrangement 4 be in be arranged in parallel and the first capillary 41 with different flow and
Second capillary 42, the flow of first capillary 41 are more than the flow of second capillary 42.The two of the triple valve 9
Individual outlet connects first capillary 41 and the second capillary 42, first capillary 41 and second capillary respectively
42 first ports A for being connected to the cross valve 8.It is apparent that when environment temperature is higher, being controlled by the triple valve 9
Cold-producing medium is circulated by the first capillary 41；When the temperature of the surroundings is low, control cold-producing medium by the triple valve 9 to pass through
Second capillary 42 is circulated.
Present invention also offers the refrigeration control method of 100 ＇ of reversible direct-cooled system of above-mentioned another embodiment, it is described can
Inverse 100 ＇ of direct-cooled system also includes detecting environment temperature TeEnvironment temperature sensor.
The control method includes detecting environment temperature TeAnd by environment temperature TeWith the second preset temperature T2, the 3rd
Preset temperature T3 and the 4th preset temperature T4 compare, wherein, T2<T3<T4；
Work as Te<During T2, the triple valve 9 controls first capillary 41 and closes, and the second capillary 42 is connected；Meanwhile,
First port A is connected with the 3rd port C, and the 4th port D is connected with second port B, and cold-producing medium is from the frozen steamed
Send out device 6 and flow to the refrigeration evaporator 5；
As T2≤Te<During T3, the triple valve 9 controls first capillary 41 and closes, and the second capillary 42 is connected；Together
When, first port A is connected with second port B, and the 4th port D is connected with the 3rd port C, and cold-producing medium is from the refrigeration
Evaporimeter 5 flows to the refrigerating evaporator 6；
As T3≤Te<During T4, the triple valve 9 controls second capillary 42 and closes, and the first capillary 41 is connected；Together
When, first port A is connected with the 3rd port C, and the 4th port D is connected with second port B, and cold-producing medium is from the freezing
Evaporimeter 6 flows to the refrigeration evaporator 5；
Work as TeDuring >=T4, the triple valve 9 controls second capillary 42 and closes, and the first capillary 41 is connected, meanwhile,
First port A is connected with second port B, and the 4th port D is connected with the 3rd port C, and cold-producing medium is steamed from the refrigeration
Send out device 5 and flow to the refrigerating evaporator 6.
Wherein, the second preset temperature T2 is set to 5～15 DEG C；3rd preset temperature T3 is set to 15～30 DEG C；4th default temperature
Degree T4 is set to 30～40 DEG C.According to environment temperature TeDifference either manually or automatically switch reversible 100 ＇ of direct-cooled system
Kind of refrigeration cycle mode realizing evaporimeter and environment temperature TePreferably match, reach the effect of energy-saving consumption-reducing.Meanwhile, compare
More existing direct-cooled system can reduce 5 area 20-30% of refrigeration evaporator, effectively reduce material and manufacturing cost.
The present invention also provides a kind of refrigerator, including refrigerating chamber and refrigerating chamber, and the refrigerator is also included to for the refrigeration
Room and the reversible direct-cooled system 100 of refrigerating chamber cooling（100 ＇）.
In sum, the reversible direct-cooled system 100 for being provided using the present invention（100 ＇）, refrigerator and refrigeration control method, energy
Refrigerator is solved enough in varying environment temperature TeUnder evaporator area matching problem, the effect with energy-saving consumption-reducing, while comparing
Reduce 5 area of refrigeration evaporator compared with prior art, reduce manufacturing cost.
It should be understood that, although this specification is been described by according to embodiment, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
Bright book as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, forming those skilled in the art can
With the other embodiment for understanding.
The a series of detailed description of those listed above is only for the feasibility embodiment of the present invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.
Claims (2)
1. a kind of refrigeration control method of reversible direct-cooled system, the reversible direct-cooled system include press, condenser, dry filter
Device, throttling arrangement, evaporimeter and muffler, the evaporimeter are included in the refrigeration evaporator and freezing and evaporating being arranged in series
Device, it is characterised in that：The reversible direct-cooled system also includes cross valve and to detect environment temperature TeEnvironment temperature sensing
Device, the cross valve include the first port for connecting the throttling arrangement, the second port for connecting the refrigeration evaporator, connection
3rd port of the refrigerating evaporator and the 4th port of the connection muffler, when the first port and second port
During connection, the 4th port is connected with the 3rd port；When the first port is connected with the 3rd port, the 4th port
Connect with second port,
The control method includes detecting environment temperature TeAnd by environment temperature TeContrast with the first preset temperature T1；
Work as TeDuring >=T1, the first port is connected with second port, and the 4th port is connected with the 3rd port, and cold-producing medium is certainly
The refrigeration evaporator flows to the refrigerating evaporator；
Work as Te<During T1, the first port is connected with the 3rd port, and the 4th port is connected with second port, and cold-producing medium is from institute
State refrigerating evaporator and flow to the refrigeration evaporator.
2. a kind of refrigeration control method as claimed in claim 1, it is characterised in that：The reversible direct-cooled system also includes connection
To the device for drying and filtering triple valve, the throttling arrangement be in be arranged in parallel and the first capillary with different flow and
Second capillary, two of triple valve outlets connect first capillary and the second capillary respectively, described first mao
Tubule is connected to the first port of the cross valve with second capillary, and the flow of first capillary is more than described
The flow of the second capillary,
The control method includes detecting environment temperature TeAnd by environment temperature TePreset with the second preset temperature T2, the 3rd
Temperature T3 and the 4th preset temperature T4 compare, wherein, T2<T3<T4；
Work as Te<During T2, the triple valve controls first capillary and closes, the connection of the second capillary；Meanwhile, the first end
Mouth is connected with the 3rd port, and the 4th port is connected with second port, and cold-producing medium flows to described cold from the refrigerating evaporator
Hide evaporimeter；
As T2≤Te<During T3, the triple valve controls first capillary and closes, the connection of the second capillary；Meanwhile, described
Single port is connected with second port, and the 4th port is connected with the 3rd port, and cold-producing medium flows to institute from the refrigeration evaporator
State refrigerating evaporator；
As T3≤Te<During T4, the triple valve controls second capillary and closes, the connection of the first capillary, meanwhile, described the
Single port is connected with the 3rd port, and the 4th port is connected with second port, and cold-producing medium flows to institute from the refrigerating evaporator
State refrigeration evaporator；
Work as TeDuring >=T4, the triple valve controls second capillary and closes, the connection of the first capillary, meanwhile, the first end
Mouth is connected with second port, and the 4th port is connected with the 3rd port, and cold-producing medium flows to described cold from the refrigeration evaporator
Freeze evaporimeter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037173.5A CN104654646B (en) | 2015-01-23 | 2015-01-23 | The refrigeration control method of reversible direct-cooled system |
| PCT/CN2015/091097 WO2016115925A1 (en) | 2015-01-23 | 2015-09-29 | Reversible direct-cooling system, refrigerator and refrigeration control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510037173.5A CN104654646B (en) | 2015-01-23 | 2015-01-23 | The refrigeration control method of reversible direct-cooled system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104654646A CN104654646A (en) | 2015-05-27 |
| CN104654646B true CN104654646B (en) | 2017-04-05 |
Family
ID=53246068
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510037173.5A Active CN104654646B (en) | 2015-01-23 | 2015-01-23 | The refrigeration control method of reversible direct-cooled system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104654646B (en) |
| WO (1) | WO2016115925A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104654646B (en) * | 2015-01-23 | 2017-04-05 | 青岛海尔股份有限公司 | The refrigeration control method of reversible direct-cooled system |
| CN111306822B (en) * | 2020-03-31 | 2023-12-15 | 长虹美菱股份有限公司 | Refrigerating system with iced evaporator and control method |
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| JPH07294047A (en) * | 1994-04-21 | 1995-11-10 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| EP0752563A2 (en) * | 1995-07-07 | 1997-01-08 | Bosch-Siemens HausgerÀ¤te GmbH | Evaporator arrangement for domestic refrigerators |
| JP2002162124A (en) * | 2000-11-21 | 2002-06-07 | Saginomiya Seisakusho Inc | Refrigeration cycle device refrigerator |
| CN1486414A (en) * | 2000-11-10 | 2004-03-31 | 松下冷机株式会社 | Freezer and refrigerator provided with freezer |
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| CN201476446U (en) * | 2009-06-03 | 2010-05-19 | 合肥晶弘电器有限公司 | Double-chamber refrigerator with exchange function of refrigeration and freezing |
| CN201740302U (en) * | 2010-08-20 | 2011-02-09 | 三河市同飞制冷设备有限公司 | Industry air cooling machine with alternative defrostation function |
| CN202928252U (en) * | 2012-12-03 | 2013-05-08 | 合肥晶弘电器有限公司 | Single-circulation direct cooling refrigerator capable of automatically regulating area of refrigerating chamber evaporator |
| CN104236151A (en) * | 2014-09-17 | 2014-12-24 | 合肥美的电冰箱有限公司 | Refrigerator and refrigerating system thereof |
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| JPS4824455B1 (en) * | 1969-12-29 | 1973-07-21 | ||
| JPS5195852U (en) * | 1975-01-30 | 1976-07-31 | ||
| CN201344692Y (en) * | 2008-11-24 | 2009-11-11 | 海信（北京）电器有限公司 | Refrigerator capable of automatically adjusting refrigerant flow rate |
| CN104654646B (en) * | 2015-01-23 | 2017-04-05 | 青岛海尔股份有限公司 | The refrigeration control method of reversible direct-cooled system |
-
2015
- 2015-01-23 CN CN201510037173.5A patent/CN104654646B/en active Active
- 2015-09-29 WO PCT/CN2015/091097 patent/WO2016115925A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07294047A (en) * | 1994-04-21 | 1995-11-10 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| EP0752563A2 (en) * | 1995-07-07 | 1997-01-08 | Bosch-Siemens HausgerÀ¤te GmbH | Evaporator arrangement for domestic refrigerators |
| CN1486414A (en) * | 2000-11-10 | 2004-03-31 | 松下冷机株式会社 | Freezer and refrigerator provided with freezer |
| JP2002162124A (en) * | 2000-11-21 | 2002-06-07 | Saginomiya Seisakusho Inc | Refrigeration cycle device refrigerator |
| CN2697535Y (en) * | 2004-04-14 | 2005-05-04 | 合肥美菱股份有限公司 | Mechanical temp controlled double-circulation refrigerator |
| CN201476446U (en) * | 2009-06-03 | 2010-05-19 | 合肥晶弘电器有限公司 | Double-chamber refrigerator with exchange function of refrigeration and freezing |
| CN201740302U (en) * | 2010-08-20 | 2011-02-09 | 三河市同飞制冷设备有限公司 | Industry air cooling machine with alternative defrostation function |
| CN202928252U (en) * | 2012-12-03 | 2013-05-08 | 合肥晶弘电器有限公司 | Single-circulation direct cooling refrigerator capable of automatically regulating area of refrigerating chamber evaporator |
| CN104236151A (en) * | 2014-09-17 | 2014-12-24 | 合肥美的电冰箱有限公司 | Refrigerator and refrigerating system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016115925A1 (en) | 2016-07-28 |
| CN104654646A (en) | 2015-05-27 |
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