CN203980771U - Double-compressor refrigeration system for refrigerator system - Google Patents
Double-compressor refrigeration system for refrigerator system Download PDFInfo
- Publication number
- CN203980771U CN203980771U CN201420386840.1U CN201420386840U CN203980771U CN 203980771 U CN203980771 U CN 203980771U CN 201420386840 U CN201420386840 U CN 201420386840U CN 203980771 U CN203980771 U CN 203980771U
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- CN
- China
- Prior art keywords
- capillary
- evaporimeter
- compressor
- electronic control
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 55
- 230000008859 change Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 235000003642 hunger Nutrition 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000037351 starvation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009246 food effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 230000007474 system interaction Effects 0.000 description 1
Classifications
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- 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
-
- 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
- F25D19/04—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with more than one refrigeration unit
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/06—Several compression cycles arranged in parallel
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 double-compressor refrigeration system that the utility model relates to refrigerator system comprises that first group of refrigeration system comprises the first compressor; The first condenser; The first electronic control valve is changed between primary importance and the second place; The first capillary is communicated to the first electronic control valve; The second capillary and the first capillary are communicated to the first electronic control valve concurrently; The first evaporimeter be arranged in first indoor, and be communicated to the first capillary; The second evaporimeter be arranged in second indoor, and be communicated with the first evaporimeter and the second capillary; Second group of refrigeration system comprises the second compressor; The second condenser; The second electronic control valve is changed between primary importance and the second place; Three capillary is communicated to the second electronic control valve; The 4th capillary and three capillary are communicated to the second electronic control valve concurrently; The 3rd evaporimeter be arranged in second indoor, and be communicated to three capillary; The 4th evaporimeter be arranged in first indoor, and be communicated with the 3rd evaporimeter and the 4th capillary.
Description
Technical field
The utility model relates to a kind of double-compressor refrigeration system for refrigerator system.
Background technology
In Chinese market, in order to realize greater functionality and the intellectuality of refrigerator, control at present, promote the fresh-keeping effect of food, the structure of system is had to diversified innovative design.And the practical function that is designed to of double-compressor refrigerator provides larger innovative space.
The at present design of the double compressor system in technical field comprises two kinds of structures substantially, in Fig. 1, be a kind of in disclosed simple parallel system, Fig. 2 is a kind of refrigeration system with part interactive function.
The double-compressor circulation of existing similar technique has two kinds, in Fig. 1, disclosed two compressors are simply designed to two independently kind of refrigeration cycle, each circulation be responsible for some fixing between chamber, the advantage of this design is to reach energy-conservation, according to different thermic loads, selects different compressor operations.But Basic Design be exactly two independently refrigeration system freezed in chamber between two respectively, only possess energy-saving design function, can not realize according to thermic load and need to regulate cold and anti-invalidation functions.
Disclosed more complicated system interaction is freezed and can meet the refrigeration requirement of chamber between difference in Fig. 2, can reach energy-saving design, but can not realize anti-invalidation functions, through running for a long time, compressor oil exist to distribute uneven, the compressor that has some systems due to oil starvation lost efficacy may; Adopt in addition too much valve, cause loss to increase.
The utility model avoids occurring that the mutual running due to system causes compressor lubricant oil to distribute inequality, affects reliability; Can realize anti-invalidation functions, that is, if a certain compressor breaks down, an other compressor can meet the refrigeration demand of whole refrigerator within a period of time, avoids the qualities such as the food of storage, medicine, nutriment, wine to cause damage; Valve system is simple, is convenient to design optimization and controls, and reduce loss coefficient.
Utility model content
The utility model is comprised of two groups of refrigeration systems, and each group refrigeration system has respectively independently condenser, and two evaporimeters have respectively two capillaries to control conducting by electronic valve.Two evaporimeters of each group are placed in respectively chamber between two, can implement the refrigeration to chamber between two.
Particularly, the utility model proposes a kind of double-compressor refrigeration system for refrigerator system, it comprises: first group of refrigeration system, and it comprises: the first compressor; The first condenser; The first electronic control valve, it can change between primary importance and the second place; The first capillary, it is communicated to the first electronic control valve; The second capillary, itself and the first capillary are communicated to the first electronic control valve concurrently; The first evaporimeter, its be arranged in first indoor, and be communicated to the first capillary; The second evaporimeter, its be arranged in second indoor, and be communicated with the first evaporimeter and the second capillary; Second group of refrigeration system, it comprises: the second compressor; The second condenser; The second electronic control valve, it can change between primary importance and the second place; Three capillary, it is communicated to the second electronic control valve; The 4th capillary, itself and three capillary are communicated to the second electronic control valve concurrently; The 3rd evaporimeter, its be arranged in second indoor, and be communicated to three capillary; The 4th evaporimeter, its be arranged in first indoor, and be communicated with the 3rd evaporimeter and the 4th capillary.
Preferably, when the first electronic control valve is positioned at primary importance, the first capillary work, makes to be positioned at first the first indoor evaporimeter and is positioned at second the second indoor evaporimeter and work simultaneously.
Preferably, when the first electronic control valve is positioned at the second place, the second evaporator operation, makes to be positioned at second the second indoor evaporator operation.
Preferably, when the second electronic control valve is positioned at primary importance, three capillary work, makes to be positioned at second the 3rd indoor evaporimeter and is positioned at first the 4th indoor evaporimeter and work simultaneously.
Preferably, when the second electronic control valve is positioned at the second place, the 4th evaporator operation, makes to be positioned at second the 3rd indoor evaporator operation.
Preferably, the first evaporimeter can and the 4th evaporator combinations be arranged in first indoor.
Preferably, the second evaporimeter can and the 3rd evaporator combinations be arranged in first indoor.
The utility model proposes a kind of refrigerator system in addition, and it comprises according to the double-compressor refrigeration system described in above various aspects.
Prior art is compared, the function income that this patent can obtain: the thermic load of a certain chamber increases, and four evaporimeters can be implemented selective conducting, increases cold, meets the extra thermic load increasing, and reaches the effect of fast-refrigerating; If a certain compressor breaks down, cause one of them system normally to work, the refrigeration system of another one driven compressor can drive the refrigeration demand of chamber between two within a certain period of time simultaneously, guarantees that the food of an indoor storage can not go bad fast before failure system solves; Two groups of refrigeration system independent design, adopt while having hydraulic shrinking machine, can not cause compressor failure because of the oily skewness that long time running brings, and the phenomenon that slows down the compressor life-span occurs.
Accompanying drawing explanation
Fig. 1 is simple parallel system well known in the prior art;
Fig. 2 is another refrigeration system with part interactive function well known in the prior art; And
Fig. 3 is project organization schematic diagram of the present utility model.
Reference numeral in Fig. 3: 1 first compressor, 2 first condensers, 3 first electronic control valves, 4 first circulation capillaries, 5 second circulation capillaries, 6 first evaporimeters, 7 chambers, 8 second evaporimeters, 9 second chambers, 10 the 4th evaporimeters, 11 the 3rd evaporimeters, 12 the 3rd circulation capillaries, 13 the 4th circulation capillaries, 14 second electronic control valves, 15 second condensers, 16 second compressors, 17 first filters, 18 second filters.
The specific embodiment
Below with reference to Fig. 3, describe in detail according to the double-compressor refrigeration system for refrigerator system of the present utility model.
As shown in Figure 3, according to the double-compressor refrigeration system for refrigerator system of the present utility model, comprise first group of refrigeration system, wherein first group of refrigeration system comprises the first compressor 1; The first condenser 2; The first electronic control valve 3, it can change between primary importance and the second place; The first capillary 4, it is communicated to the first electronic control valve 3; The second capillary 5, itself and the first capillary 4 are communicated to the first electronic control valve 3 concurrently; The first evaporimeter 8, it is arranged in first chamber 9, and is communicated to the first capillary 4; The second evaporimeter 6, it is arranged in second chamber 7, and is communicated with the first evaporimeter 8 and the second capillary 5.
According to the double-compressor refrigeration system for refrigerator system of the present utility model, also comprise second group of refrigeration system, wherein second group of refrigeration system comprises the second compressor 16; The second condenser 15; The second electronic control valve 14, it can change between primary importance and the second place; Three capillary 12, it is communicated to the second electronic control valve 14; The 4th capillary 13, itself and three capillary 12 are communicated to the second electronic control valve 14 concurrently; The 3rd evaporimeter 11, it is arranged in second chamber 7, and is communicated to three capillary 12; The 4th evaporimeter 10, it is arranged in first chamber 9, and is communicated with the 3rd evaporimeter 11 and the 4th capillary 14.
First group of refrigeration system can be carried out two kinds of methods of operation, by electronic control valve 3, selects operation.When selecting circulation capillary 4 to carry out work, between two of first group of refrigeration system, the evaporimeter of chamber is worked simultaneously, and refrigeration is implemented in chamber between two; When selecting circulation capillary 5 to carry out work, only have evaporimeter 6 in first chamber 7 to carry out work.First group of refrigeration system drives operation by compressor 1.
Second group of refrigeration system can be carried out two kinds of methods of operation equally, by electronic control valve 14, selects operation.When selecting circulation capillary 12 to carry out work, between two of second group of refrigeration system, work in chamber simultaneously, and refrigeration is implemented in chamber between two; When circulation capillary 13 carries out work, only have evaporimeter 10 in second chamber 9 to carry out work.Second group of refrigeration system has compressor 16 to drive operation.
When first group of refrigeration system, select circulation capillary 5 and carry out work, when second group of refrigeration system selects circulation capillary 13 to carry out work, only have evaporimeter 6 and evaporimeter 10 work in system, now system is in energy-saving operation; When having thermic load to put into chamber 9, need the cold of chamber 9 between improving, first group of refrigeration system carried out work by selections circulation capillary 4, and evaporimeter 8 and evaporimeter 6 are worked simultaneously, and in this time chamber 9, cold is maximum, accelerates to freeze; When having thermic load to put into chamber 7, need the cold of chamber 7 between improving, second group of refrigeration system selects circulation capillary 12 to carry out work, and evaporimeter 10 and evaporimeter 11 are worked simultaneously, and in this time chamber 7, cold is maximum, accelerates refrigeration.
The utility model can realize 1) anti-invalidation functions, because the kind of refrigeration cycle of each compressor can be carried out intelligent selection sex work; 2) double-compressor is each chamber work simultaneously, and the cold of each chamber is doubled, and with this, realizes super quick cooling function; 3) selective work can obtain the energy-conservation of maximum; 4) intelligent control; 5) avoid ganging up rear oily skewness and causing it to lose efficacy because of long-time oil starvation due to compressor.
The utility model has the advantage of:
1, the utility model can meet outside the basic function of existing design, also there is innovative function in the market, comprise super cooling realization fast, and each chamber of refrigerator can not be forced to due to the damage of one of them kind of refrigeration cycle quit work, there is affecting food storing equivalent risk. in addition, without any one circulation in the oily frequency conversion double-compressor circulatory system, can both realize the cooling of each chamber, can turn round alternately, thereby, during steady running, by a needs for chamber thermic load, respectively each is looped to efficiency Optimized Matching; When putting into new thermic load, by regulating the cold of frequency-changeable compressor to realize fast cooling; Two frequency-changeable compressors are worked under maximum cold state simultaneously, can realize super quick cooling function, meet high-quality customer demand.
2, double-compressor, the dual system that drive can interworking, different from the simple design of general double compressor system in the market, the former innovative point is that each compressor can drive all chambers, can selectively work as required; So and the latter just simple independent two refrigeration systems each be responsible for one between the function of chamber., this patent is a completely new concept and experience to client, has novelty.
Claims (8)
1. for a double-compressor refrigeration system for refrigerator system, it comprises:
First group of refrigeration system, it comprises:
The first compressor (1);
The first condenser (2);
The first electronic control valve (3), it can change between primary importance and the second place;
The first capillary (4), it is communicated to the first electronic control valve (3);
The second capillary (5), itself and the first capillary (4) are communicated to the first electronic control valve (3) concurrently;
The first evaporimeter (8), it is arranged in first chamber (9), and is communicated to the first capillary (4);
The second evaporimeter (6), it is arranged in second chamber (7), and is communicated with the first evaporimeter (8) and the second capillary (5);
Second group of refrigeration system, it comprises:
The second compressor (16);
The second condenser (15);
The second electronic control valve (14), it can change between primary importance and the second place;
Three capillary (12), it is communicated to the second electronic control valve (14);
The 4th capillary (13), itself and three capillary (12) are communicated to the second electronic control valve (14) concurrently;
The 3rd evaporimeter (11), it is arranged in second chamber (7), and is communicated to three capillary (12);
The 4th evaporimeter (10), it is arranged in first chamber (9), and is communicated with the 3rd evaporimeter (11) and the 4th capillary (14).
2. the double-compressor refrigeration system for refrigerator system according to claim 1, wherein, when the first electronic control valve (3) is positioned at primary importance, the first capillary (4) work is worked the second evaporimeter (6) that is positioned at first evaporimeter (8) of first chamber (9) and is positioned at second chamber (7) simultaneously.
3. the double-compressor refrigeration system for refrigerator system according to claim 1, wherein, when the first electronic control valve (3) is positioned at the second place, the second evaporimeter (6) work, makes to be positioned at the second evaporimeter (6) work of second chamber (7).
4. the double-compressor refrigeration system for refrigerator system according to claim 1, wherein, when the second electronic control valve (14) is positioned at primary importance, three capillary (12) work is worked the 4th evaporimeter (10) that is positioned at the 3rd evaporimeter (11) of second chamber (7) and is positioned at first chamber (9) simultaneously.
5. the double-compressor refrigeration system for refrigerator system according to claim 1, wherein, when the second electronic control valve (14) is positioned at the second place, the 4th evaporimeter (13) work, makes to be positioned at the 3rd evaporimeter (11) work of second chamber (7).
6. the double-compressor refrigeration system for refrigerator system according to claim 1, wherein, the first evaporimeter (8) can and the 4th evaporimeter (10) be arranged in combination in first chamber (9).
7. the double-compressor refrigeration system for refrigerator system according to claim 1, wherein, the second evaporimeter (6) can and the 3rd evaporimeter (11) be arranged in combination in second chamber (7).
8. a refrigerator system, it comprises according to the double-compressor refrigeration system described in claim 1-7 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386840.1U CN203980771U (en) | 2014-07-09 | 2014-07-09 | Double-compressor refrigeration system for refrigerator system |
| PCT/CN2015/083551 WO2016004869A1 (en) | 2014-07-09 | 2015-07-08 | Double-compressor refrigeration system for refrigerator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386840.1U CN203980771U (en) | 2014-07-09 | 2014-07-09 | Double-compressor refrigeration system for refrigerator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980771U true CN203980771U (en) | 2014-12-03 |
Family
ID=51978202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420386840.1U Expired - Lifetime CN203980771U (en) | 2014-07-09 | 2014-07-09 | Double-compressor refrigeration system for refrigerator system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203980771U (en) |
| WO (1) | WO2016004869A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016004869A1 (en) * | 2014-07-09 | 2016-01-14 | 惠而浦股份有限公司 | Double-compressor refrigeration system for refrigerator system |
| CN106766298A (en) * | 2016-12-29 | 2017-05-31 | 宁波杭州湾新区祥源动力供应有限公司 | One kind life air-conditioning system and the system combined cooling device of industrial air conditioning |
| EP3179182A1 (en) * | 2015-12-08 | 2017-06-14 | LG Electronics Inc. | Refrigerator and method of controlling the same |
| CN107131701A (en) * | 2017-06-09 | 2017-09-05 | 杨玄星 | A kind of pair of case refrigerator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6741052B2 (en) | 2017-09-29 | 2020-08-19 | 株式会社デンソー | Fuel injection valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10153375A (en) * | 1996-11-22 | 1998-06-09 | Matsushita Refrig Co Ltd | Freezer |
| CN2674371Y (en) * | 2003-09-27 | 2005-01-26 | 博西华家用电器有限公司 | Refrigerator |
| US20100107658A1 (en) * | 2008-11-04 | 2010-05-06 | Richard Erwin Cockrell | Data center cooling device and method |
| KR101974360B1 (en) * | 2012-07-06 | 2019-05-03 | 삼성전자주식회사 | Refrigerator |
| CN102798245B (en) * | 2012-09-04 | 2015-01-21 | 合肥美的电冰箱有限公司 | Refrigerating equipment, refrigerating system and deep refrigerating method of refrigerating equipment |
| CN203980771U (en) * | 2014-07-09 | 2014-12-03 | 北京恩布拉科雪花压缩机有限公司 | Double-compressor refrigeration system for refrigerator system |
-
2014
- 2014-07-09 CN CN201420386840.1U patent/CN203980771U/en not_active Expired - Lifetime
-
2015
- 2015-07-08 WO PCT/CN2015/083551 patent/WO2016004869A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016004869A1 (en) * | 2014-07-09 | 2016-01-14 | 惠而浦股份有限公司 | Double-compressor refrigeration system for refrigerator system |
| EP3179182A1 (en) * | 2015-12-08 | 2017-06-14 | LG Electronics Inc. | Refrigerator and method of controlling the same |
| CN107014133A (en) * | 2015-12-08 | 2017-08-04 | Lg电子株式会社 | Refrigerator and its control method |
| US10539357B2 (en) | 2015-12-08 | 2020-01-21 | Lg Electronics Inc. | Refrigerator and method of controlling the same |
| CN107014133B (en) * | 2015-12-08 | 2020-04-17 | Lg电子株式会社 | Refrigerator and control method thereof |
| CN106766298A (en) * | 2016-12-29 | 2017-05-31 | 宁波杭州湾新区祥源动力供应有限公司 | One kind life air-conditioning system and the system combined cooling device of industrial air conditioning |
| CN107131701A (en) * | 2017-06-09 | 2017-09-05 | 杨玄星 | A kind of pair of case refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016004869A1 (en) | 2016-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model |
Correction item: Claims Correct: Correct False: Error Number: 49 Page: Description Volume: 30 |
|
| RECT | Rectification | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 101312 No. 29, Yuhua Road, B District, Tianzhu Airport Industrial Zone, Beijing, Shunyi District Patentee after: Nedco compressor (Beijing) Co.,Ltd. Address before: 101312 No. 29, Yuhua Road, B District, Tianzhu Airport Industrial Zone, Beijing, Shunyi District Patentee before: BEIJING EMBRACO SNOWFLAKE COMPRESSOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |
|
| CX01 | Expiry of patent term |