CN103591749B - A kind of wind-cooling electric refrigerator and refrigerating method thereof with three-circulation refrigerating system - Google Patents
A kind of wind-cooling electric refrigerator and refrigerating method thereof with three-circulation refrigerating system Download PDFInfo
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- CN103591749B CN103591749B CN201310607405.7A CN201310607405A CN103591749B CN 103591749 B CN103591749 B CN 103591749B CN 201310607405 A CN201310607405 A CN 201310607405A CN 103591749 B CN103591749 B CN 103591749B
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- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims description 13
- 238000005057 refrigeration Methods 0.000 claims abstract description 84
- 238000001035 drying Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 238000007710 freezing Methods 0.000 claims description 20
- 230000008014 freezing Effects 0.000 claims description 20
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 abstract description 3
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
Abstract
The invention discloses a kind of wind-cooling electric refrigerator with three-circulation refrigerating system, for at least comprising the wind-cooling electric refrigerator of room between refrigerating chamber, refrigerating chamber and temperature-changing chamber three, it is characterized in that: the refrigeration system of wind-cooling electric refrigerator is set to: the exhaust outlet of compressor is connected to one through condenser and device for drying and filtering successively and enters the entrance that three go out motor-driven valve; One enters three three outlets going out motor-driven valve are connected to compressor respectively air inlet through three refrigerating circuits.Further, the present invention is controlled by the start-stop of each room fan, realizes the independent temperature control of refrigerator each room, temperature precise control, and a room humidity is high, the fast and higher reduction energy consumption of refrigerant system efficiency of cooling rate.
Description
Technical field
The present invention relates to a kind of refrigerator and refrigeration control method thereof, relate to a kind of wind-cooling electric refrigerator and the refrigeration control method thereof with three-circulation refrigerating system in particular.
Background technology
Along with the raising of people's living standard and the request in market, people to refrigerator functions and volume requirement more and more higher, so market occurs that a lot of large volume is multi-door, the wind cooling refrigerator of many warm areas.But current air-cooled multi-door refrigerator, still based on single evaporator refrigeration, controls the refrigeration of each room by air door switch.Between there is food taint of odour, the problems such as food air-drying between room.For large volume refrigerator, also there is the problems such as cooling rate is slow.
Summary of the invention
The present invention, for solving the weak point existing for above-mentioned prior art, provides a kind of wind-cooling electric refrigerator and the refrigeration control method thereof with three-circulation refrigerating system, to making each room independence temperature control, accelerate cooling rate.Improve refrigerant system efficiency simultaneously, reduce refrigerator power consumption.
Technical solution problem of the present invention, adopts following technical scheme:
The present invention has the wind-cooling electric refrigerator of three-circulation refrigerating system, and described wind-cooling electric refrigerator at least comprises room between refrigerating chamber, refrigerating chamber and temperature-changing chamber three, and its design feature is: the refrigeration system of described wind-cooling electric refrigerator is set to:
The exhaust outlet of compressor is connected to one through condenser and device for drying and filtering successively and enters the entrance that three go out motor-driven valve;
Described one enters three the first outlets going out motor-driven valve are connected in compressor successively air inlet through refrigeration capillary and refrigeration evaporator;
Described one enters three the second outlets going out motor-driven valve are connected in compressor successively air inlet through alternating temperature capillary, alternating temperature evaporimeter and refrigerating evaporator;
Described one enters three the 3rd outlets going out motor-driven valve are connected in compressor successively air inlet through freezing capillary and refrigerating evaporator;
Described refrigeration evaporator, alternating temperature evaporimeter and refrigerating evaporator are corresponding with refrigerating chamber, temperature-changing chamber and refrigerating chamber respectively to be arranged.
The present invention has the wind-cooling electric refrigerator of three-circulation refrigerating system, its feature is also: described refrigeration evaporator, alternating temperature evaporimeter and refrigerating evaporator are all evaporator fin, and each evaporimeter separate configurations fan, fan electromotor and ducting system, the conveying of cold when freezing for this room.
The present invention has the refrigerating method of the wind-cooling electric refrigerator of three-circulation refrigerating system, it is characterized in that:
When refrigerating chamber has refrigeration request, described one enters three the first outlets going out motor-driven valve opens, and refrigerating chamber fan operates, and the second outlet and the 3rd port closing; During refrigeration chamber, if there is refrigeration request other rooms, then when refrigeration chamber completes, with have freeze ask between corresponding one the entering three outlets going out motor-driven valve and open, other port closings in room;
When temperature-changing chamber has refrigeration request, if temperature-changing chamber design temperature >=T0, described one enters three the second outlets going out motor-driven valve opens, and the first outlet and the 3rd port closing, temperature-changing chamber fan running, and freezing chamber fan does not operate; If refrigerating chamber has refrigeration request during temperature-changing chamber refrigeration, then after temperature-changing chamber refrigeration terminates, described one enters three the second port closings going out motor-driven valve, the 3rd outlet is opened and the first outlet keeps closed condition, and freezing chamber fan operates;
When temperature-changing chamber has refrigeration request, if temperature-changing chamber design temperature < is T0, described one enters three the second outlets going out motor-driven valve opens, and the first outlet and the 3rd port closing, temperature-changing chamber fan running, if refrigerating chamber has refrigeration request during temperature-changing chamber refrigeration, then freezing chamber fan running and enter three and go out motor-driven valve maintained switch state;
During temperature-changing chamber refrigeration, if refrigerating chamber has refrigeration request, then after temperature-changing chamber refrigeration terminates, described one enters three the second port closings going out motor-driven valve, the first outlet is opened and the 3rd outlet keeps closed condition;
When refrigerating chamber has refrigeration request, described one enters three the 3rd outlets going out motor-driven valve opens, and freezing chamber fan operates, and the first outlet and the second port closing; During refrigerating chamber refrigeration, if there is refrigeration request other rooms, then when refrigerating chamber has freezed, with have freeze ask between corresponding one the entering three outlets going out motor-driven valve and open, other port closings in room;
If there is refrigeration request two or three rooms in refrigerating chamber, refrigerating chamber and temperature-changing chamber simultaneously, then freeze according to the priority orders of refrigerating chamber, temperature-changing chamber, refrigerating chamber.
The present invention has the refrigerating method of the wind-cooling electric refrigerator of three-circulation refrigerating system, and its feature is: described temperature-changing chamber design temperature is 8 ~-24 DEG C.
T0 is-20 ~-5 DEG C.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, refrigeration system of the present invention can realize the separate refrigeration of refrigerator each room, each room independence temperature control, temperature precise control, and a room humidity is high, the fast and higher reduction energy consumption of refrigerant system efficiency of cooling rate;
2, inventive refrigeration system is when refrigerating chamber has separate refrigeration request, and one enters three goes out motor-driven valve and open the 3rd outlet, and cold-producing medium circulates through freezing capillary and refrigerating evaporator independent cooling in series; Now compressor operating power is little, saves energy consumption;
3, refrigeration system of the present invention can realize the transfiguration of refrigerator; Such as certain 600L refrigerator: refrigerated volume 400L, temperature-changing chamber 100 liters, refrigerating chamber 100L; Under the state of each room standard-sized sheet, it is the household refrigerator-freezer of a 600L; Closing cold room, being set as temperature-changing chamber room refrigerating warm area, is exactly the household refrigerator-freezer of a 200L; Further refrigerating chamber or refrigerating chamber are closed, then according to the needs of food preservation, temperature-changing chamber can be become refrigerating box or the household freezer of 100L.
Accompanying drawing explanation
Fig. 1 is the structural representation of inventive refrigeration system;
Mark in figure: 1 compressor; 2 condensers; 3 devices for drying and filtering; 4 one enter three goes out motor-driven valve; 51 refrigeration capillaries; 52 alternating temperature capillaries; 53 freezing capillaries; 61 refrigeration evaporators; 62 alternating temperature evaporimeters; 63 refrigerating evaporators.
Detailed description of the invention
The present invention has the wind-cooling electric refrigerator of three-circulation refrigerating system, and wind-cooling electric refrigerator at least comprises room between refrigerating chamber, refrigerating chamber and temperature-changing chamber three.As shown in Figure 1, the refrigeration system of wind-cooling electric refrigerator is set to:
The exhaust outlet of compressor 1 is connected to one through condenser 2 and device for drying and filtering 3 successively and enters the entrance that three go out motor-driven valve 4;
One enters three the first outlets going out motor-driven valve 4 are connected in compressor 1 successively air inlet through refrigeration capillary 51 and refrigeration evaporator 61;
One enters three the second outlets going out motor-driven valve 4 are connected in compressor 1 successively air inlet through alternating temperature capillary 52, alternating temperature evaporimeter 62 and refrigerating evaporator 63;
One enters three the 3rd outlets going out motor-driven valve 4 are connected in compressor 1 successively air inlet through freezing capillary 53 and refrigerating evaporator 63;
Refrigeration evaporator 61, alternating temperature evaporimeter 62 and refrigerating evaporator 63 are corresponding with refrigerating chamber, temperature-changing chamber and refrigerating chamber respectively to be arranged.
Refrigeration evaporator 61, alternating temperature evaporimeter 62 and refrigerating evaporator 63 are all evaporator fin, and each evaporimeter is all furnished with fan, fan electromotor and independently ducting system, the conveying of cold when freezing for this room.Fan electromotor needs adjustable rotational speed according to refrigeration.
The refrigerating method that the present embodiment has the wind-cooling electric refrigerator of three-circulation refrigerating system is:
When refrigerating chamber has refrigeration request, one enters three the first outlets going out motor-driven valve 4 opens, and refrigerating chamber fan operates, and the second outlet and the 3rd port closing; During refrigeration chamber, if there is refrigeration request other rooms, then when refrigeration chamber completes, with have freeze ask between corresponding one the entering three outlets going out motor-driven valve 4 and open, other port closings in room;
When temperature-changing chamber has refrigeration request, if temperature-changing chamber design temperature >=T0, one enters three the second outlets going out motor-driven valve 4 opens, and the first outlet and the 3rd port closing, temperature-changing chamber fan running, and freezing chamber fan does not operate; If refrigerating chamber has refrigeration request during temperature-changing chamber refrigeration, then after temperature-changing chamber refrigeration terminates, one enters three the second port closings going out motor-driven valve 4, the 3rd outlet is opened and the first outlet keeps closed condition, and freezing chamber fan operates;
When temperature-changing chamber has refrigeration request, if temperature-changing chamber design temperature < is T0, one enters three the second outlets going out motor-driven valve 4 opens, and the first outlet and the 3rd port closing, temperature-changing chamber fan running, if refrigerating chamber has refrigeration request during temperature-changing chamber refrigeration, then freezing chamber fan running and enter three and go out motor-driven valve 4 maintained switch state;
During temperature-changing chamber refrigeration, if refrigerating chamber has refrigeration request, then after temperature-changing chamber refrigeration terminates, one enters three the second port closings going out motor-driven valve 4, the first outlet is opened and the 3rd outlet keeps closed condition;
When refrigerating chamber has refrigeration request, one enters three the 3rd outlets going out motor-driven valve 4 opens, and freezing chamber fan operates, and the first outlet and the second port closing; During refrigerating chamber refrigeration, if there is refrigeration request other rooms, then when refrigerating chamber has freezed, with have freeze ask between corresponding one the entering three outlets going out motor-driven valve 4 and open, other port closings in room;
If there is refrigeration request two or three rooms in refrigerating chamber, refrigerating chamber and temperature-changing chamber simultaneously, then freeze according to the priority orders of refrigerating chamber, temperature-changing chamber, refrigerating chamber.
Temperature-changing chamber design temperature is preferably 8 ~-24 DEG C.
T0 is preferably-20 ~-5 DEG C, and the present embodiment T0 is-14 DEG C.
Claims (4)
1. there is a refrigerating method for the wind-cooling electric refrigerator of three-circulation refrigerating system, it is characterized in that:
The described structure with the wind-cooling electric refrigerator of three-circulation refrigerating system is:
Described wind-cooling electric refrigerator at least comprises room between refrigerating chamber, refrigerating chamber and temperature-changing chamber three, and the refrigeration system of described wind-cooling electric refrigerator is set to:
The exhaust outlet of compressor (1) is connected to one through condenser (2) and device for drying and filtering (3) successively and enters the entrance that three go out motor-driven valve (4);
Described one enters three the first outlets going out motor-driven valve (4) are connected in compressor (1) successively air inlet through refrigeration capillary (51) and refrigeration evaporator (61);
Described one enters three the second outlets going out motor-driven valve (4) are connected in compressor (1) successively air inlet through alternating temperature capillary (52), alternating temperature evaporimeter (62) and refrigerating evaporator (63);
Described one enters three the 3rd outlets going out motor-driven valve (4) are connected in compressor (1) successively air inlet through freezing capillary (53) and refrigerating evaporator (63);
Described refrigeration evaporator (61), alternating temperature evaporimeter (62) and refrigerating evaporator (63) are corresponding with refrigerating chamber, temperature-changing chamber and refrigerating chamber respectively to be arranged;
The described refrigerating method with the wind-cooling electric refrigerator of three-circulation refrigerating system is:
When refrigerating chamber has refrigeration request, described one enters three the first outlets going out motor-driven valve (4) opens, and refrigerating chamber fan operates, and the second outlet and the 3rd port closing; During refrigeration chamber, if there is refrigeration request other rooms, then when refrigeration chamber completes, with have freeze ask between corresponding one the entering three outlets going out motor-driven valve (4) and open, other port closings in room;
When temperature-changing chamber has refrigeration request, if temperature-changing chamber design temperature >=T0, described one enters three the second outlets going out motor-driven valve (4) opens, and the first outlet and the 3rd port closing, temperature-changing chamber fan running, and freezing chamber fan does not operate; If refrigerating chamber has refrigeration request during temperature-changing chamber refrigeration, then after temperature-changing chamber refrigeration terminates, described one enters three the second port closings going out motor-driven valve (4), the 3rd outlet is opened and the first outlet keeps closed condition, and freezing chamber fan operates;
When temperature-changing chamber has refrigeration request, if temperature-changing chamber design temperature < is T0, described one enters three the second outlets going out motor-driven valve (4) opens, and the first outlet and the 3rd port closing, temperature-changing chamber fan running, if refrigerating chamber has refrigeration request during temperature-changing chamber refrigeration, then freezing chamber fan running and enter three and go out motor-driven valve (4) maintained switch state;
During temperature-changing chamber refrigeration, if refrigerating chamber has refrigeration request, then after temperature-changing chamber refrigeration terminates, described one enters three the second port closings going out motor-driven valve (4), the first outlet is opened and the 3rd outlet keeps closed condition;
When refrigerating chamber has refrigeration request, described one enters three the 3rd outlets going out motor-driven valve (4) opens, and freezing chamber fan operates, and the first outlet and the second port closing; During refrigerating chamber refrigeration, if there is refrigeration request other rooms, then when refrigerating chamber has freezed, with have freeze ask between corresponding one the entering three outlets going out motor-driven valve (4) and open, other port closings in room;
If there is refrigeration request two or three rooms in refrigerating chamber, refrigerating chamber and temperature-changing chamber simultaneously, then freeze according to the priority orders of refrigerating chamber, temperature-changing chamber, refrigerating chamber.
2. the refrigerating method with the wind-cooling electric refrigerator of three-circulation refrigerating system according to claim 1, it is characterized in that: described refrigeration evaporator (61), alternating temperature evaporimeter (62) and refrigerating evaporator (63) are all evaporator fin, and each evaporimeter separate configurations fan, fan electromotor and ducting system, the conveying of cold when freezing for this room.
3. the refrigerating method with the wind-cooling electric refrigerator of three-circulation refrigerating system according to claim 1, is characterized in that: described temperature-changing chamber design temperature is 8 ~-24 DEG C.
4. the refrigerating method with the wind-cooling electric refrigerator of three-circulation refrigerating system according to claim 1, is characterized in that: T0 is-20 ~-5 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310607405.7A CN103591749B (en) | 2013-11-25 | 2013-11-25 | A kind of wind-cooling electric refrigerator and refrigerating method thereof with three-circulation refrigerating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310607405.7A CN103591749B (en) | 2013-11-25 | 2013-11-25 | A kind of wind-cooling electric refrigerator and refrigerating method thereof with three-circulation refrigerating system |
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| Publication Number | Publication Date |
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| CN103591749A CN103591749A (en) | 2014-02-19 |
| CN103591749B true CN103591749B (en) | 2015-08-19 |
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| CN201310607405.7A Active CN103591749B (en) | 2013-11-25 | 2013-11-25 | A kind of wind-cooling electric refrigerator and refrigerating method thereof with three-circulation refrigerating system |
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| CN107270625A (en) * | 2017-07-05 | 2017-10-20 | 安徽康佳同创电器有限公司 | The wide cut heterothermic refrigerator and its control method of a kind of air-cooled and direct-cooled suitching type |
| CN108981264A (en) * | 2018-06-04 | 2018-12-11 | 长虹美菱股份有限公司 | A kind of true cross door structure refrigerator |
| CN112629118A (en) * | 2019-10-08 | 2021-04-09 | 博西华电器（江苏）有限公司 | Refrigeration appliance and control method thereof |
| CN110779260B (en) * | 2019-11-26 | 2021-03-26 | 河南新飞制冷器具有限公司 | Three-circulation quick-cooling frost-free refrigerator and continuous operation method thereof |
| CN111238095B (en) * | 2020-03-12 | 2023-04-07 | 长虹美菱股份有限公司 | Refrigerating system for realizing variable-temperature chamber deep cooling and control method thereof |
| CN111578548B (en) * | 2020-05-25 | 2021-02-26 | 珠海格力电器股份有限公司 | Refrigerator refrigerating system and control method thereof |
| WO2021253804A1 (en) * | 2020-06-15 | 2021-12-23 | 海信容声(广东)冰箱有限公司 | Refrigerator |
| CN111750594A (en) * | 2020-06-15 | 2020-10-09 | 海信容声(广东)冰箱有限公司 | Refrigerator with a door |
| CN114608257A (en) * | 2022-03-11 | 2022-06-10 | 长虹美菱股份有限公司 | Refrigerating system of three-system refrigerator and control method |
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| EP1344997A1 (en) * | 2000-11-10 | 2003-09-17 | Matsushita Refrigeration Company | Freezer, and refrigerator provided with freezer |
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2013
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4499738A (en) * | 1982-06-30 | 1985-02-19 | Tokyo Shibaura Denki Kabushiki Kaisha | Control device for a refrigerator |
| JP2002081817A (en) * | 2000-09-06 | 2002-03-22 | Fujitsu General Ltd | Refrigerator |
| EP1344997A1 (en) * | 2000-11-10 | 2003-09-17 | Matsushita Refrigeration Company | Freezer, and refrigerator provided with freezer |
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Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee after: Changhong MeiLing Limited by Share Ltd Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Patentee before: Hefei Meiling Co., Ltd. |