CN104654646A - Reversible direct cooling system, refrigerator and refrigeration control method - Google Patents
Reversible direct cooling system, refrigerator and refrigeration control method Download PDFInfo
- Publication number
- CN104654646A CN104654646A CN201510037173.5A CN201510037173A CN104654646A CN 104654646 A CN104654646 A CN 104654646A CN 201510037173 A CN201510037173 A CN 201510037173A CN 104654646 A CN104654646 A CN 104654646A
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- evaporator
- refrigeration
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 54
- 230000002441 reversible effect Effects 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 title claims abstract description 8
- 238000001035 drying Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 abstract 2
- 230000008014 freezing Effects 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 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
The invention discloses a reversible direct cooling system, a refrigerator and a refrigeration control method. The reversible direct cooling system comprises a press, a condenser, a dry filter, a throttling gear, an evaporator, a muffler and a four-way valve. The evaporator comprises a refrigeration evaporator and a freezing evaporator which are connected in series, the four-way valve comprises a first end opening connected to the throttling gear, a second end opening connected to the refrigeration evaporator, a third end opening connected to the freezing evaporator and a fourth end opening connected to the muffler. By adopting the reversible direct cooling system and the refrigeration control method which are provided by the invention, the problem of matching of the area of the evaporator of the refrigerator under different environment temperatures can be solved, the effects of saving energy and reducing consumption are exerted, meanwhile, in comparison with the existing technical scheme, the area of the refrigeration evaporator is decreased and the manufacturing cost is reduced.
Description
Technical field
The present invention relates to refrigerator technical field, particularly the reversible direct-cooled system of one, 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 described refrigerator refrigeration system is also fixed.Lower as during lower than 10 DEG C in environment temperature, the refrigerator room thermic load of refrigerator reduces, and now refrigerant flow is excessive, and evaporator area is also bigger than normal, causes extra energy consumption thus; Similarly, when environment temperature is higher, the refrigerator room thermic load of refrigerator increases, and institute's chilling requirement requires large, and refrigerant flow is now less than normal, and evaporator area is also less than normal, and cause compressor start frequency to increase, energy consumption increases.
Now in the industry for solution refrigerator refrigeration system is arrange the pipeline in parallel with evaporimeter with the method for the many employings of the matching problem of environment, and complete circulation by solenoid control refrigerant by different paths, as namely disclosed a kind of refrigerating circuit technical scheme arranging secondary evaporimeter and the straight-through pipeline in parallel with secondary evaporimeter in Chinese patent CN 202928252U.But technique scheme need set up the length of evaporator pipeline, manufacturing cost increases.
Therefore, be necessary to provide a kind of reversible direct-cooled system, refrigerator and refrigeration control method newly.
Summary of the invention
The object of the invention is to provide a kind of reversible direct-cooled system, refrigerator and refrigeration control method, refrigerator evaporator area matching problem at different ambient temperatures can be solved, have the effect of energy-saving consumption-reducing, prior art of simultaneously comparing reduces refrigeration evaporator area, reduces manufacturing cost.
For achieving the above object, the invention provides a kind of reversible direct-cooled system, comprise press, condenser, device for drying and filtering, throttling arrangement, evaporimeter and muffler, described reversible direct-cooled system also comprises cross valve, described evaporimeter comprises refrigeration evaporator in being arranged in series and refrigerating evaporator, described cross valve comprises the first port connecting described throttling arrangement, connect the second port of described refrigeration evaporator, connect the 3rd port of described refrigerating evaporator and connect the 4th port of described muffler, when described first port is communicated with the second port, described 4th port is communicated with the 3rd port, when described first port is communicated with the 3rd port, described 4th port is communicated with the second port.
As a further improvement on the present invention, described reversible direct-cooled system also comprises the triple valve being connected to described device for drying and filtering, described throttling arrangement is in being arranged in parallel and having the first capillary and second capillary of different flow, two outlets of described triple valve connect described first capillary and the second capillary respectively, and described first capillary and described second capillary are all connected to the first port of described cross valve.
The present invention also provides a kind of refrigerator, comprises refrigerating chamber and refrigerating chamber, and described refrigerator also comprises the above-mentioned reversible direct-cooled system with thinking described refrigerating chamber and refrigerating chamber cooling.
The present invention also provides a kind of refrigeration control method of reversible direct-cooled system, and described reversible direct-cooled system also comprises in order to testing environment temperature T
eenvironment temperature sensor.
Described control method comprises testing environment temperature T
eand by described environment temperature T
econtrast with the first preset temperature T1;
Work as T
eduring>=T1, described first port is communicated with the second port, and described 4th port is communicated with the 3rd port, and cold-producing medium flows to described refrigerating evaporator from described refrigeration evaporator;
Work as T
eduring <T1, described first port is communicated with the 3rd port, and described 4th port is communicated with the second port, and cold-producing medium flows to described refrigeration evaporator from described refrigerating evaporator.
The present invention also provides the refrigeration control method of another reversible direct-cooled system, described throttling arrangement is for two of being arranged in parallel have the capillary of different flow, the flow of described first capillary is greater than the flow of described second capillary, and described reversible direct-cooled system also comprises in order to testing environment temperature T
eenvironment temperature sensor.
Described control method comprises testing environment temperature T
eand by described environment temperature T
ecompare (T2<T3<T4) with the second preset temperature T2, the 3rd preset temperature T3 and the 4th preset temperature T4;
Work as T
eduring <T2, described triple valve controls described first capillary and closes, and the second capillary is communicated with; Meanwhile, described first port is communicated with the 3rd port, and described 4th port is communicated with the second port, and cold-producing medium flows to described refrigeration evaporator from described refrigerating evaporator;
As T2≤T
eduring <T3, described triple valve controls described first capillary and closes, and the second capillary is communicated with; Meanwhile, described first port is communicated with the second port, and described 4th port is communicated with the 3rd port, and cold-producing medium flows to described refrigerating evaporator from described refrigeration evaporator;
As T3≤T
eduring <T4, described triple valve controls described second capillary and closes, and the first capillary is communicated with, simultaneously, described first port is communicated with the 3rd port, and described 4th port is communicated with the second port, and cold-producing medium flows to described refrigeration evaporator from described refrigerating evaporator;
Work as T
eduring>=T4, described triple valve controls described second capillary and closes, and the first capillary is communicated with, and meanwhile, described first port is communicated with the second port, and described 4th port is communicated with the 3rd port, and cold-producing medium flows to described refrigerating evaporator from described refrigeration evaporator.
The invention has the beneficial effects as follows: adopt reversible direct-cooled system provided by the invention, refrigerator and refrigeration control method, refrigerator evaporator area matching problem at different ambient temperatures can be solved, there is the effect of energy-saving consumption-reducing, prior art of simultaneously comparing reduces refrigeration evaporator area, reduces manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the reversible direct-cooled system basic structure schematic diagram of the present invention;
Fig. 2 is the structural representation of reversible direct-cooled another preferred embodiment of system of the present invention.
Detailed description of the invention
Describe the present invention below with reference to embodiment shown in the drawings.But this embodiment does not limit the present invention, the structure that those of ordinary skill in the art makes according to this embodiment, method or conversion functionally are all included in protection scope of the present invention.
Be illustrated in figure 1 reversible direct-cooled system 100 basic structure schematic diagram provided by the invention.Described reversible direct-cooled system 100 is comprised press 1, condenser 2, device for drying and filtering 3, throttling arrangement 4, in the refrigeration evaporator 5 be arranged in series and refrigerating evaporator 6, muffler 7, and is connected by corresponding pipeline and forms closed refrigerant circulation loop.
Described reversible direct-cooled system 100 also comprises a cross valve 8, and described cross valve 8 comprises the first port A connecting described throttling arrangement 4, the second port B connecting described refrigeration evaporator 5, connects the 3rd port C of described refrigerating evaporator 6 and connect the 4th port D of described muffler 7.When described first port A is communicated with the second port B, described 4th port D is communicated with the 3rd port C; When described first port A is communicated with the 3rd port C, described 4th port D is communicated with the second port B, and the first port A of described cross valve 8 is not directly communicated with the 4th port D.
Present invention also offers a kind of refrigeration control method of above-mentioned reversible direct-cooled system 100, described reversible direct-cooled system 100 also comprises in order to testing environment temperature T
eenvironment temperature sensor.
Described control method comprises testing environment temperature T
eand by described environment temperature T
econtrast with the first preset temperature T1;
Work as T
eduring>=T1, described first port A is communicated with the second port B, and described 4th port D is communicated with the 3rd port C, and cold-producing medium flows to described refrigerating evaporator 6 from described refrigeration evaporator 5;
Work as T
eduring <T1, described first port A is communicated with the 3rd port C, and described 4th port D is communicated with the second port B, and cold-producing medium flows to described refrigeration evaporator 5 from described refrigerating evaporator 6.
Namely at environment temperature T
etime lower, the thermic load of refrigeration evaporator 5 is less, controls cold-producing medium flow to described refrigeration evaporator 5 from described refrigerating evaporator 6 by described cross valve 8, improves the refrigerating efficiency of refrigerating evaporator 6 during kind of refrigeration cycle; Similarly, at environment temperature T
etime higher, refrigeration evaporator 5 thermic load increases, and institute's chilling requirement requires large, controls cold-producing medium and flows to described refrigerating evaporator 6 from described refrigeration evaporator 5, reduce the startup frequency of described reversible direct-cooled system, effectively reduce energy consumption by described cross valve 8.
Be illustrated in figure 2 another embodiment of the present invention, described reversible direct-cooled system 100 ＇ also comprises the triple valve 9 being connected to described device for drying and filtering 3.Described throttling arrangement 4 is that the flow of described first capillary 41 is greater than the flow of described second capillary 42 in being arranged in parallel and having the first capillary 41 and the second capillary 42 of different flow.Two outlets of described triple valve 9 connect described first capillary 41 and the second capillary 42 respectively, and described first capillary 41 and described second capillary 42 are all connected to the first port A of described cross valve 8.Significantly, when environment temperature is higher, controls cold-producing medium by described triple valve 9 and circulated by the first capillary 41; When the temperature of the surroundings is low, control cold-producing medium by described triple valve 9 to be circulated by the second capillary 42.
Present invention also offers the refrigeration control method of reversible direct-cooled system 100 ＇ of another embodiment above-mentioned, described reversible direct-cooled system 100 ＇ also comprises in order to testing environment temperature T
eenvironment temperature sensor.
Described control method comprises testing environment temperature T
eand by described environment temperature T
ecompare (T2<T3<T4) with the second preset temperature T2, the 3rd preset temperature T3 and the 4th preset temperature T4;
Work as T
eduring <T2, described triple valve 9 controls described first capillary 41 and closes, and the second capillary 42 is communicated with; Meanwhile, described first port A is communicated with the 3rd port C, and described 4th port D is communicated with the second port B, and cold-producing medium flows to described refrigeration evaporator 5 from described refrigerating evaporator 6;
As T2≤T
eduring <T3, described triple valve 9 controls described first capillary 41 and closes, and the second capillary 42 is communicated with; Meanwhile, described first port A is communicated with the second port B, and described 4th port D is communicated with the 3rd port C, and cold-producing medium flows to described refrigerating evaporator 6 from described refrigeration evaporator 5;
As T3≤T
eduring <T4, described triple valve 9 controls described second capillary 42 and closes, and the first capillary 41 is communicated with; Meanwhile, described first port A is communicated with the 3rd port C, and described 4th port D is communicated with the second port B, and cold-producing medium flows to described refrigeration evaporator 5 from described refrigerating evaporator 6;
Work as T
eduring>=T4, described triple valve 9 controls described second capillary 42 and closes, and the first capillary 41 is communicated with, simultaneously, described first port A is communicated with the second port B, and described 4th port D is communicated with the 3rd port C, and cold-producing medium flows to described refrigerating evaporator 6 from described refrigeration evaporator 5.
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 preset temperature T4 is set to 30 ~ 40 DEG C.Environmentally temperature T
edifference manually or the kind of refrigeration cycle mode of described reversible direct-cooled system 100 ＇ that automatically switches to realize evaporimeter and environment temperature T
ebetter coupling, reaches the effect of energy-saving consumption-reducing.Meanwhile, existing direct-cooled system of comparing can reduce refrigeration evaporator 5 area 20-30%, effectively reduces material and manufacturing cost.
The present invention also provides a kind of refrigerator, comprises refrigerating chamber and refrigerating chamber, and described refrigerator also comprises the reversible direct-cooled system 100(100 ＇ with thinking described refrigerating chamber and refrigerating chamber cooling).
In sum, adopt reversible direct-cooled system 100(100 ＇ provided by the invention), refrigerator and refrigeration control method, refrigerator can be solved at varying environment temperature T
eunder evaporator area matching problem, have the effect of energy-saving consumption-reducing, prior art of simultaneously comparing reduces refrigeration evaporator 5 area, reduces manufacturing cost.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (5)
1. a reversible direct-cooled system, comprise press, condenser, device for drying and filtering, throttling arrangement, evaporimeter and muffler, it is characterized in that: described reversible direct-cooled system also comprises cross valve, described evaporimeter comprises refrigeration evaporator in being arranged in series and refrigerating evaporator, described cross valve comprises the first port connecting described throttling arrangement, connect the second port of described refrigeration evaporator, connect the 3rd port of described refrigerating evaporator and connect the 4th port of described muffler, when described first port is communicated with the second port, described 4th port is communicated with the 3rd port, when described first port is communicated with the 3rd port, described 4th port is communicated with the second port.
2. reversible direct-cooled system according to claim 1, it is characterized in that: described reversible direct-cooled system also comprises the triple valve being connected to described device for drying and filtering, described throttling arrangement is in being arranged in parallel and having the first capillary and second capillary of different flow, two outlets of described triple valve connect described first capillary and the second capillary respectively, and described first capillary and described second capillary are all connected to the first port of described cross valve.
3. a refrigerator, comprises refrigerating chamber and refrigerating chamber, it is characterized in that: described refrigerator comprises the reversible direct-cooled system with refrigerating chamber as described in thinking and refrigerating chamber cooling as described in any one of claim 1-2.
4. a refrigeration control method for reversible direct-cooled system as claimed in claim 1, is characterized in that: described reversible direct-cooled system also comprises in order to testing environment temperature T
eenvironment temperature sensor,
Described control method comprises testing environment temperature T
eand by described environment temperature T
econtrast with the first preset temperature T1;
Work as T
eduring>=T1, described first port is communicated with the second port, and described 4th port is communicated with the 3rd port, and cold-producing medium flows to described refrigerating evaporator from described refrigeration evaporator;
Work as T
eduring <T1, described first port is communicated with the 3rd port, and described 4th port is communicated with the second port, and cold-producing medium flows to described refrigeration evaporator from described refrigerating evaporator.
5. a refrigeration control method for the reversible direct-cooled system stated as claim 2, it is characterized in that: the flow of described first capillary is greater than the flow of described second capillary, described reversible direct-cooled system also comprises in order to testing environment temperature T
eenvironment temperature sensor,
Described control method comprises testing environment temperature T
eand by described environment temperature T
ecompare (T2<T3<T4) with the second preset temperature T2, the 3rd preset temperature T3 and the 4th preset temperature T4;
Work as T
eduring <T2, described triple valve controls described first capillary and closes, and the second capillary is communicated with; Meanwhile, described first port is communicated with the 3rd port, and described 4th port is communicated with the second port, and cold-producing medium flows to described refrigeration evaporator from described refrigerating evaporator;
As T2≤T
eduring <T3, described triple valve controls described first capillary and closes, and the second capillary is communicated with; Meanwhile, described first port is communicated with the second port, and described 4th port is communicated with the 3rd port, and cold-producing medium flows to described refrigerating evaporator from described refrigeration evaporator;
As T3≤T
eduring <T4, described triple valve controls described second capillary and closes, and the first capillary is communicated with, simultaneously, described first port is communicated with the 3rd port, and described 4th port is communicated with the second port, and cold-producing medium flows to described refrigeration evaporator from described refrigerating evaporator;
Work as T
eduring>=T4, described triple valve controls described second capillary and closes, and the first capillary is communicated with, and meanwhile, described first port is communicated with the second port, and described 4th port is communicated with the 3rd port, and cold-producing medium flows to described refrigerating evaporator from described refrigeration evaporator.
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 true CN104654646A (en) | 2015-05-27 |
| CN104654646B CN104654646B (en) | 2017-04-05 |
Family
ID=53246068
Family Applications (1)
| 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016115925A1 (en) * | 2015-01-23 | 2016-07-28 | 青岛海尔股份有限公司 | Reversible direct-cooling system, refrigerator and refrigeration control method |
| CN111306822A (en) * | 2020-03-31 | 2020-06-19 | 长虹美菱股份有限公司 | Refrigeration system with icing evaporator and control method |
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- 2015-09-29 WO PCT/CN2015/091097 patent/WO2016115925A1/en active Application Filing
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|---|---|---|---|---|
| WO2016115925A1 (en) * | 2015-01-23 | 2016-07-28 | 青岛海尔股份有限公司 | Reversible direct-cooling system, refrigerator and refrigeration control method |
| CN111306822A (en) * | 2020-03-31 | 2020-06-19 | 长虹美菱股份有限公司 | Refrigeration system with icing evaporator and control method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016115925A1 (en) | 2016-07-28 |
| CN104654646B (en) | 2017-04-05 |
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