CN105972847A - Refrigeration system, refrigerant migration control method, refrigerant migration control device and refrigerator - Google Patents
Refrigeration system, refrigerant migration control method, refrigerant migration control device and refrigerator Download PDFInfo
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- CN105972847A CN105972847A CN201610372947.4A CN201610372947A CN105972847A CN 105972847 A CN105972847 A CN 105972847A CN 201610372947 A CN201610372947 A CN 201610372947A CN 105972847 A CN105972847 A CN 105972847A
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- Prior art keywords
- refrigeration
- cross valve
- refrigerant migration
- refrigeration system
- refrigerator
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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
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
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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
- 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
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a refrigeration system, a refrigerant migration control method, a refrigerant migration control device and a refrigerator. The refrigeration system for the refrigerator comprises a freezing evaporator, a first capillary tube, a refrigeration line, a condenser, a four-way valve and a bypass tube, wherein one end of the condenser is connected to a first end of the four-way valve, a second end of the four-way valve is connected to one end of the first capillary tube, the other end of the first capillary tube is connected to a first end of the freezing evaporator, a second end of the freezing evaporator is connected to one end of the refrigeration line, and a third end of the four-way valve is connected to the other end of the refrigeration line; and one end of the bypass tube is connected to a fourth end of the four-way valve, and the other end of the bypass tube is connected to the first end of the freezing evaporator. Through the technical scheme of the invention, a refrigerant stored in the freezing evaporator can be rapidly migrated out, and enough refrigerant in the whole refrigeration line is ensured, thus a refrigeration speed during a refrigeration process is greatly increased.
Description
Technical field
The present invention relates to household electrical appliance technical field, in particular to the refrigeration system of a kind of refrigerator
System, a kind of refrigerant migration control method, a kind of refrigerant migration control device and a kind of refrigerator.
Background technology
As it is shown in figure 1, in correlation technique, one end of freezing refrigeration branch 102 is connected to three-way valve
One end of 106, one end of refrigeration branch road 104 is connected to the other end of three-way valve 106, works as system
When cooling system has refrigeration to ask, cold preservation and refrigerating circuit switchover operation, i.e. close three-way valve 106
The port being connected with freezing refrigeration branch 102, open three-way valve 106 with refrigeration branch road
104 ports being connected, due in still having a large amount of coolant to be stored in refrigerating evaporator and migrate slowly,
Cause refrigeration loop slow due to the few refrigerating speed of coolant quantity, thus affect the use body of user
Test.
Therefore, how to migrate out rapidly when refrigerator has refrigeration demand and be stored in refrigerating evaporator
In coolant become technical problem urgently to be resolved hurrily.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art or correlation technique.
To this end, the first of the present invention purpose is to propose the refrigeration system of a kind of new refrigerator, energy
In being enough stored in refrigerating evaporator rapidly, refrigerant migration goes out, for there being abundance during refrigeration
Coolant provides premise.
Second object of the present invention is to propose a kind of refrigerant migration control program, it is possible to cold having
When hiding refrigeration demand, in being stored in refrigerating evaporator rapidly, refrigerant migration goes out, for follow-up cold preservation system
The coolant having abundance during cold provides premise.
Third object of the present invention is to propose a kind of refrigerator.
For achieving the above object, embodiment according to the first aspect of the invention, it is proposed that a kind of refrigerator
Refrigeration system, including refrigerating evaporator, the first capillary tube, refrigeration circuit, condenser；
And cross valve, one end of described condenser is connected to the first end of described cross valve, described cross valve
The second end be connected to one end of described first capillary tube, the other end of described first capillary tube is connected to
First end of described refrigerating evaporator, the second end of described refrigerating evaporator is connected to described refrigeration
One end of circuit, the other end of the three-terminal link of described cross valve to described refrigeration circuit；Other
Siphunculus, one end of described bypass pipe is connected to the 4th end of described cross valve, another of described bypass pipe
End is connected to the first end of described refrigerating evaporator.
The refrigeration system of refrigerator according to an embodiment of the invention, refrigeration system is performing freezing refrigeration
After, refrigerating evaporator typically still can store substantial amounts of coolant, when refrigeration system has refrigeration demand
Time, by closing the second end and the 3rd end of cross valve, and open the 4th end of cross valve so that from
The High Temperature High Pressure coolant flowed out in condenser carries out blood pressure lowering throttling without flowing through the first capillary tube, but warp
It is directly entered in refrigerating evaporator by the bypass pipe being connected with the 4th end of cross valve, rapidly will
In refrigerating evaporator, the refrigerant migration of storage goes out, thus overcomes in correlation technique and deposit in refrigerating evaporator
The refrigerant migration problem slowly of storage.Meanwhile, the refrigerant migration of storage completes in refrigerating evaporator
After, close the 4th end of cross valve and open the 3rd end, to perform refrigeration, owing to performing cold preservation
Before refrigeration, go out the coolant of storage in refrigerating evaporator by fast transferring, it is ensured that whole refrigeration
Loop has abundant coolant, thus the refrigerating speed during substantially increasing refrigeration, carry
Rise the experience of user.
The refrigeration system of refrigerator according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below special
Levy:
According to one embodiment of present invention, described refrigeration circuit includes refrigeration evaporator and second
Capillary tube, described refrigeration evaporator includes the first end and the second end, the first end of described refrigeration evaporator
Being connected to the second end of described refrigerating evaporator, the second end of described refrigeration evaporator is connected to described
One end of two capillary tubies, one end of described second capillary tube is connected to the 3rd end of described cross valve.
According to one embodiment of present invention, also including: compressor, one end of described compressor connects
To the other end of described condenser, the other end of described compressor is connected to the of described refrigerating evaporator
Two ends.
Embodiment according to the second aspect of the invention, it is proposed that a kind of refrigerant migration control method, uses
In the refrigeration system of the refrigerator as according to any one of above-described embodiment is carried out refrigerant migration control, institute
State refrigerant migration control method to include: detect whether described refrigeration system has refrigeration demand；In inspection
Measure described refrigeration system when having refrigeration demand, control the second end and the 3rd end of described cross valve
Close, and the 4th end controlling described cross valve is opened.
Whether refrigerant migration control method according to an embodiment of the invention, had by detection refrigeration system
Refrigeration demand, and when detecting that refrigeration system has refrigeration demand, controls the of cross valve
Two ends and the 3rd end are closed, and the 4th end controlling cross valve is opened so that flow out from condenser
High Temperature High Pressure coolant carry out blood pressure lowering throttling without flowing through the first capillary tube, but via with cross valve
The bypass pipe that 4th end is connected is directly entered in refrigerating evaporator, with rapidly by refrigerating evaporator
The refrigerant migration of storage goes out, thus overcomes the refrigerant migration stored in refrigerating evaporator in correlation technique
Problem slowly, for there being the coolant of abundance to provide premise during follow-up refrigeration.
Refrigerant migration control method according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below
Feature:
According to one embodiment of present invention, also include: the 4th end at described cross valve is opened predetermined
During duration, the 4th end controlling described cross valve is closed, and opens the 3rd end of described cross valve.
Refrigerant migration control method according to an embodiment of the invention, is beaten by the 4th end at cross valve
When opening scheduled duration, the 4th end controlling cross valve is closed, and opens the 3rd end of cross valve, it is ensured that
A coolant of abundance is had during refrigeration, thus refrigeration during substantially increasing refrigeration
Speed, improves the experience of user.
According to one embodiment of present invention, described scheduled duration is in the model of 0 minute to 10 minutes
In enclosing.
Refrigerant migration control method according to an embodiment of the invention, desirable 0 to 10 point of scheduled duration
Any value in clock interval range, including 10 minutes, the setting of concrete scheduled duration can be according to difference
The performance of refrigerator and actual design requirement.
Embodiment according to the third aspect of the invention we, it is also proposed that a kind of refrigerant migration controls device,
For the refrigeration system of the refrigerator as according to any one of above-described embodiment is carried out refrigerant migration control,
Described refrigerant migration controls device and includes: detector unit, for detecting whether described refrigeration system has
Refrigeration demand；Control unit, for detecting that described refrigeration system has refrigeration demand
Time, the second end and the 3rd end that control described cross valve are closed, and are controlled the 4th of described cross valve the
End is opened.
Whether refrigerant migration controls device according to an embodiment of the invention, had by detection refrigeration system
Refrigeration demand, and when detecting that refrigeration system has refrigeration demand, controls the of cross valve
Two ends and the 3rd end are closed, and the 4th end controlling cross valve is opened so that flow out from condenser
High Temperature High Pressure coolant carry out blood pressure lowering throttling without flowing through the first capillary tube, but via with cross valve
The bypass pipe that 4th end is connected is directly entered in refrigerating evaporator, with rapidly by refrigerating evaporator
The refrigerant migration of storage goes out, thus overcomes the refrigerant migration stored in refrigerating evaporator in correlation technique
Problem slowly, for there being the coolant of abundance to provide premise during follow-up refrigeration.
Refrigerant migration according to the abovementioned embodiments of the present invention controls device, it is also possible to have techniques below
Feature:
According to one embodiment of present invention, described control unit is additionally operable to: at the of described cross valve
When four ends open scheduled duration, the 4th end controlling described cross valve is closed, and opens described cross valve
The 3rd end.
Refrigerant migration controls device according to an embodiment of the invention, is beaten by the 4th end at cross valve
When opening scheduled duration, the 4th end controlling cross valve is closed, and opens the 3rd end of cross valve, it is ensured that
A coolant of abundance is had during refrigeration, thus refrigeration during substantially increasing refrigeration
Speed, improves the experience of user.
According to one embodiment of present invention, described scheduled duration is in the model of 0 minute to 10 minutes
In enclosing.
Refrigerant migration controls device according to an embodiment of the invention, and scheduled duration is desirable is more than 0 and little
Any value in the range of equal to 10 minutes, the setting of concrete scheduled duration can be according to different refrigerators
Performance and actual design requirement.
Embodiment according to the fourth aspect of the invention, it is proposed that a kind of refrigerator, including: such as above-mentioned reality
Execute the refrigeration system of refrigerator according to any one of example；And as according to any one of above-described embodiment
Refrigerant migration controls device.
The additional aspect of the present invention and advantage will part be given in the following description, and part will be from following
Description in become obvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Embodiment is retouched by the above-mentioned and/or additional aspect of the present invention and advantage from combining accompanying drawings below
Will be apparent from easy to understand in stating, wherein:
Fig. 1 shows the structural representation of the refrigeration system of refrigerator in correlation technique；
Fig. 2 shows the structural representation of the refrigeration system of refrigerator according to an embodiment of the invention；
Fig. 3 shows the exemplary flow of the refrigerant migration control method of the embodiment according to the present invention one
Figure；
Fig. 4 shows the schematic block diagram of refrigerant migration control device according to an embodiment of the invention；
Fig. 5 shows the schematic block diagram of refrigerator according to an embodiment of the invention；
Fig. 6 shows according to another the signal stream of refrigerant migration control method of embodiment of the present invention
Cheng Tu.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with attached
The present invention is further described in detail by figure and detailed description of the invention.It should be noted that not
In the case of conflict, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but,
The present invention can implement to use other to be different from other modes described here, therefore, and the present invention
Protection domain do not limited by following public specific embodiment.
Fig. 2 shows the structural representation of the refrigeration system of refrigerator according to an embodiment of the invention.
As in figure 2 it is shown, the refrigeration system 200 of refrigerator according to an embodiment of the invention, including: cold
Freeze vaporizer the 202, first capillary tube 204, refrigeration circuit 206, condenser 208；And four
Logical valve 210, one end of described condenser 208 is connected to the first end a of described cross valve 210, institute
The the second end b stating cross valve 210 is connected to one end of described first capillary tube 204, described first mao
The other end of tubule 204 is connected to the first end of described refrigerating evaporator 202, described refrigerating evaporator
Second end of 202 is connected to one end of described refrigeration circuit 206, the of described cross valve 210
Three end c are connected to the other end of described refrigeration circuit 206；Bypass pipe 212, described bypass pipe
One end of 212 is connected to the 4th end d of described cross valve 210, the other end of described bypass pipe 212
It is connected to the first end of described refrigerating evaporator 202.
Refrigeration system, after having performed freezing refrigeration, typically still can be stored a large amount of in refrigerating evaporator 202
Coolant, when refrigeration system has refrigeration demand, by close cross valve 210 the second end b
With the 3rd end c, and open the 4th end d of cross valve 210 so that flow out from condenser 208
High Temperature High Pressure coolant carries out blood pressure lowering throttling without flowing through the first capillary tube 204, but via with cross valve
The bypass pipe 212 that the 4th end d of 210 is connected is directly entered in refrigerating evaporator 202, with quickly
The refrigerant migration stored in refrigerating evaporator is gone out by ground, thus overcomes refrigerating evaporator in correlation technique
The refrigerant migration of middle storage problem slowly.Meanwhile, the coolant of storage in refrigerating evaporator 202
After migration completes, close the 4th end d of cross valve 210 and open the 3rd end c, to perform cold preservation system
Cold, before performing refrigeration, go out the coolant of storage in refrigerating evaporator by fast transferring, protect
Demonstrate,prove and whole refrigeration loop has had abundant coolant, thus substantially increased refrigeration process
In refrigerating speed, improve the experience of user.
The refrigeration system 200 of refrigerator according to the abovementioned embodiments of the present invention, it is also possible to there is following skill
Art feature:
According to one embodiment of present invention, described refrigeration circuit 206 includes refrigeration evaporator
2062 and second capillary tube 2064, described refrigeration evaporator 2062 includes the first end and the second end, institute
The first end stating refrigeration evaporator 2062 is connected to the second end of described refrigerating evaporator 202, described
Second end of refrigeration evaporator 2062 is connected to one end of described second capillary tube 2064, and described second
One end of capillary tube 2064 is connected to the 3rd end c of described cross valve.
According to one embodiment of present invention, also include: compressor 214, described compressor 214
One end is connected to the other end of described condenser 208, and the other end of described compressor 214 is connected to institute
State the second end of refrigerating evaporator 202.
Fig. 3 shows the exemplary flow of the refrigerant migration control method of the embodiment according to the present invention one
Figure.
As it is shown on figure 3, the refrigerant migration control method of the embodiment according to the present invention one, for right
The refrigeration system of the refrigerator as according to any one of above-described embodiment carries out refrigerant migration control, described cold
Matchmaker migrates control method and includes:
Step 302, detects whether described refrigeration system has refrigeration demand；
Step 304, when detecting that described refrigeration system has refrigeration demand, controls described four-way
Second end of valve and the 3rd end are closed, and the 4th end controlling described cross valve is opened.
Whether there is refrigeration demand by detection refrigeration system, and detecting that refrigeration system has cold preservation
During refrigeration demand, the second end and the 3rd end that control cross valve are closed, and control the 4th of cross valve the
End is opened so that the High Temperature High Pressure coolant flowed out from condenser drops without flowing through the first capillary tube
Pressure throttling, but it is directly entered refrigerating evaporator via the bypass pipe being connected with the 4th end of cross valve
In, rapidly the refrigerant migration stored in refrigerating evaporator is gone out, thus overcome in correlation technique
The refrigerant migration problem slowly of storage in refrigerating evaporator, for having abundance during follow-up refrigeration
Coolant provide premise.
Refrigerant migration control method according to the abovementioned embodiments of the present invention, it is also possible to there is techniques below
Feature:
According to one embodiment of present invention, also include: the 4th end at described cross valve is opened predetermined
During duration, the 4th end controlling described cross valve is closed, and opens the 3rd end of described cross valve.
By when the 4th end of cross valve opens scheduled duration, the 4th end controlling cross valve is closed,
And open the 3rd end of cross valve, it is ensured that there is the coolant of abundance during refrigeration, thus significantly
Improve the refrigerating speed during refrigeration, improve the experience of user.
According to one embodiment of present invention, described scheduled duration is in the model of 0 minute to 10 minutes
In enclosing.
Any value in desirable 0 to 10 minute interval range of scheduled duration, including 10 minutes, specifically
The setting of scheduled duration can be according to the performance of different refrigerators and actual design requirement.
Fig. 4 shows the schematic block diagram of refrigerant migration control device according to an embodiment of the invention.
As shown in Figure 4, refrigerant migration controls device 400 according to an embodiment of the invention, for right
The refrigeration system of the refrigerator as according to any one of above-described embodiment carries out refrigerant migration control, described cold
Matchmaker migrates control device 400 and includes: detector unit 402 and control unit 404.
Wherein, detector unit 402, for detecting whether described refrigeration system has refrigeration to need
Ask；Control unit 404, for when detecting that described refrigeration system has refrigeration demand, controls
Second end of described cross valve and the 3rd end are closed, and the 4th end controlling described cross valve is opened.
Whether there is refrigeration demand by detection refrigeration system, and detecting that refrigeration system has cold preservation
During refrigeration demand, the second end and the 3rd end that control cross valve are closed, and control the 4th of cross valve the
End is opened so that the High Temperature High Pressure coolant flowed out from condenser drops without flowing through the first capillary tube
Pressure throttling, but it is directly entered refrigerating evaporator via the bypass pipe being connected with the 4th end of cross valve
In, rapidly the refrigerant migration stored in refrigerating evaporator is gone out, thus overcome in correlation technique
The refrigerant migration problem slowly of storage in refrigerating evaporator, for having abundance during follow-up refrigeration
Coolant provide premise.
Refrigerant migration according to the abovementioned embodiments of the present invention controls device 400, it is also possible to have following
Technical characteristic:
According to one embodiment of present invention, described control unit 404 is additionally operable to: at described cross valve
The 4th end when opening scheduled duration, the 4th end controlling described cross valve is closed, and opens described four
3rd end of logical valve.
By when the 4th end of cross valve opens scheduled duration, the 4th end controlling cross valve is closed,
And open the 3rd end of cross valve, it is ensured that there is the coolant of abundance during refrigeration, thus significantly
Improve the refrigerating speed during refrigeration, improve the experience of user.
According to one embodiment of present invention, described scheduled duration is in the model of 0 minute to 10 minutes
In enclosing.
Scheduled duration is desirable be more than 0 and less than or equal to 10 minutes in the range of any value, specifically make a reservation for
The setting of duration can be according to the performance of different refrigerators and actual design requirement.
Fig. 5 shows the schematic block diagram of refrigerator according to an embodiment of the invention.
As it is shown in figure 5, refrigerator 500 according to an embodiment of the invention, including: as described in Figure 2
The refrigeration system 200 of refrigerator；And refrigerant migration as shown in Figure 4 controls device 400.
Below in conjunction with Fig. 6, technical scheme is described further.
In the present embodiment, refrigeration system based on the refrigerator shown in Fig. 2, when refrigeration system has cold preservation
During refrigeration demand, the second end of cross valve can be automatically switched off, and the 4th end of cross valve is opened, coolant warp
Refrigerating evaporator is entered after being migrated into by-pass line by the 4th end of cross valve, then via freezing and evaporating
Compressor is returned so that refrigeration loop has abundant coolant, the 4th end of cross valve after device
Setting the opening time as required, the opening time can be set in 0～10min and (include 10min, specifically
Performance and design requirement according to different refrigerators set the opening time), this process completes coolant
The process in refrigeration loop is moved to from refrigerating evaporator, the 3rd end of later on cross valve, enters
Row refrigeration, concrete control process as shown in Figure 6, including:
Step 602, detects that refrigeration system has refrigeration demand.
Step 604, closes the second end of cross valve, the 3rd end, and opens the 4th end 0～10min,
So that the coolant in refrigerating evaporator is migrated.
Step 606, closes the 4th end of cross valve and opens the 3rd end, performs refrigeration.
By above-described embodiment, when refrigeration system has refrigeration demand, by the 4th end of cross valve
Open, be directly entered refrigerating evaporator after the condensation of coolant condensed device and without the joint of the first capillary tube
Stream effect, so can by the coolant fast transferring in refrigerating evaporator, the 4th end of cross valve according to
Close after needing to open 0～10min (more than 0 and less than or equal to 10min) left and right, be then turn on
Refrigeration loop, now refrigeration circuit has enough coolant, thus refrigeration loop can be quick
Refrigeration.
Technical scheme being described in detail above in association with accompanying drawing, the present invention proposes a kind of new
The refrigeration system of refrigerator, it is possible to fast transferring goes out the coolant of storage in refrigerating evaporator, it is ensured that whole
Refrigeration loop has abundant coolant, thus the refrigeration during substantially increasing refrigeration
Speed, improves the experience of user.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for
For those skilled in the art, the present invention can have various modifications and variations.All essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention
Protection domain within.
Claims (10)
1. the refrigeration system of a refrigerator, it is characterised in that including:
Refrigerating evaporator, the first capillary tube, refrigeration circuit, condenser；And
Cross valve, one end of described condenser is connected to the first end of described cross valve, described cross valve
The second end be connected to one end of described first capillary tube, the other end of described first capillary tube is connected to
First end of described refrigerating evaporator, the second end of described refrigerating evaporator is connected to described refrigeration
One end of circuit, the other end of the three-terminal link of described cross valve to described refrigeration circuit；
Bypass pipe, one end of described bypass pipe is connected to the 4th end of described cross valve, described bypass pipe
The other end be connected to the first end of described refrigerating evaporator.
The refrigeration system of refrigerator the most according to claim 1, it is characterised in that described cold preservation
Refrigeration line includes refrigeration evaporator and the second capillary tube, and described refrigeration evaporator includes the first end and
Two ends, the first end of described refrigeration evaporator is connected to the second end of described refrigerating evaporator, described cold
The second end hiding vaporizer is connected to one end of described second capillary tube, one end of described second capillary tube
It is connected to the 3rd end of described cross valve.
The refrigeration system of refrigerator the most according to claim 1 and 2, it is characterised in that also wrap
Include:
Compressor, one end of described compressor is connected to the other end of described condenser, described compressor
The other end be connected to the second end of described refrigerating evaporator.
4. a refrigerant migration control method, it is characterised in that for such as claims 1 to 3
According to any one of the refrigeration system of refrigerator carry out refrigerant migration control, described refrigerant migration controlling party
Method includes:
Detect whether described refrigeration system has refrigeration demand；
When detecting that described refrigeration system has refrigeration demand, control the second end of described cross valve
Close with the 3rd end, and the 4th end controlling described cross valve is opened.
Refrigerant migration control method the most according to claim 4, it is characterised in that also wrap
Include:
When the 4th end of described cross valve opens scheduled duration, the 4th end controlling described cross valve closes
Close, and open the 3rd end of described cross valve.
6. according to the refrigerant migration control method described in claim 4 or 5, it is characterised in that institute
State scheduled duration to be in the range of 0 minute to 10 minutes.
7. a refrigerant migration controls device, it is characterised in that for such as claims 1 to 3
According to any one of the refrigeration system of refrigerator carry out refrigerant migration control, described refrigerant migration controls dress
Put and include:
Detector unit, for detecting whether described refrigeration system has refrigeration demand；
Control unit, for when detecting that described refrigeration system has refrigeration demand, controls described
Second end of cross valve and the 3rd end are closed, and the 4th end controlling described cross valve is opened.
Refrigerant migration the most according to claim 7 controls device, it is characterised in that described control
Unit processed is additionally operable to:
When the 4th end of described cross valve opens scheduled duration, the 4th end controlling described cross valve closes
Close, and open the 3rd end of described cross valve.
9. control device according to the refrigerant migration described in claim 7 or 8, it is characterised in that institute
State scheduled duration to be in the range of 0 minute to 10 minutes.
10. a refrigerator, it is characterised in that including:
The refrigeration system of refrigerator as claimed any one in claims 1 to 3；And
Refrigerant migration as according to any one of claim 7 to 9 controls device.
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| CN201610372947.4A CN105972847B (en) | 2016-05-25 | 2016-05-25 | Refrigeration system, refrigerant migration control method, refrigerant migration control device and refrigerator |
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| CN201610372947.4A CN105972847B (en) | 2016-05-25 | 2016-05-25 | Refrigeration system, refrigerant migration control method, refrigerant migration control device and refrigerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473568A (en) * | 2019-01-23 | 2020-07-31 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
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| CN2442203Y (en) * | 2000-10-10 | 2001-08-08 | 广东科龙电器股份有限公司 | Direct cooling refrigerator |
| CN101903718A (en) * | 2007-12-18 | 2010-12-01 | Lg电子株式会社 | Ice maker for refrigerator |
| CN102759238A (en) * | 2011-04-26 | 2012-10-31 | 梅宝军 | Three-way valve defrosting device |
| WO2015062662A1 (en) * | 2013-10-31 | 2015-05-07 | Arcelik Anonim Sirketi | Refrigerator with an improved defrost circuit and method for controlling the refrigerator |
| CN104390381A (en) * | 2014-11-28 | 2015-03-04 | 合肥华凌股份有限公司 | Refrigerator and refrigerating system for same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111473568A (en) * | 2019-01-23 | 2020-07-31 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
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