CN201402025Y - Refrigerator of double-capillary multi-refrigerating circuit - Google Patents
Refrigerator of double-capillary multi-refrigerating circuit Download PDFInfo
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- CN201402025Y CN201402025Y CN 200920149089 CN200920149089U CN201402025Y CN 201402025 Y CN201402025 Y CN 201402025Y CN 200920149089 CN200920149089 CN 200920149089 CN 200920149089 U CN200920149089 U CN 200920149089U CN 201402025 Y CN201402025 Y CN 201402025Y
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- refrigerator
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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
- F25B2500/00—Problems to be solved
- F25B2500/31—Low ambient temperatures
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Abstract
The utility model discloses a refrigerator of a double-capillary multi-refrigerating circuit, comprising a compressor, a compressor discharge pipe, a condenser, a drying filter, a multi-position multi-pass solenoid valve, capillaries, a refrigerating chamber evaporator, a freezing chamber evaporator, a refrigerating-freezing connecting pipe, a compressor return pipe, a condenser fan and a programcontroller; the inlet end of the freezing chamber evaporator is connected with at least two capillaries in parallel; the inlet end of the refrigerating chamber evaporator is connected with at least two capillaries in parallel; a condenser fan is installed close to the condenser; and as shorter capillaries can be selected in winter, the evaporating temperature can be increased, and the refrigerantdensity of the suction port of the compressor can be improved, thereby being capable of greatly improving the energy efficiency ratio of the refrigerator compressor when running in winter, and being capable of improving the energy efficiency ratio when running at the standard ambient temperature of 25 DEG C and ensuring that the freezing chamber can achieve set temperature when in summer.
Description
Affiliated technical field
The utility model relates to a kind of refrigerator, particularly a kind of refrigerator of double capillary tubes and multiple refrigerating loops.
Background technology
Refrigerator can be realized the characteristics of the preservation by low temperature of object because of it, has entered huge numbers of families, numerous market and numerous laboratory, for the human lives brings great convenience.Because refrigerator is in running order for a long time, so refrigerator has become the household electrical appliance of power consumption in the family.Calculate by every refrigerator power consumption every day 0.70 degree, there are 1,000,000,000 refrigerators in the whole world, annual power consumption 2,550 hundred million degree in the whole world, and every degree power consumption coal 360 grams, 9,198 ten thousand tons in conversion consumption coal is equivalent to 15,636 ten thousand tons of earth row carbon dioxide.How improving the electricity saving performance of refrigerator, is the important topic of pendulum in face of us.
Patent 200720126537.8 is at only existing the summer freezer temperature to cross low and the too high problem of freezer temperature in winter with the two-door refrigerator of single refrigerating circuit of a capillary, proposed to adopt double capillary in parallel or three capillary in parallel to solve the refrigeration matching problem under the varying environment temperature, so that refrigerating chamber can both reach the temperature of setting in the winter time with summer.
Patent 200720024072.5 is the unmatched problem of capillary when only existing low-and high-frequency to work with the air-cooled variable frequency refrigerator of single refrigerating circuit of a capillary, the unmatched problem of capillary when having proposed to adopt double capillary in parallel to work to solve low-and high-frequency, during concrete the use, the capillary that use traffic is big during high-frequency work (than short capillary or than the coarse wool tubule), the capillary that use traffic is little during low frequency operation (than long capillary or than the fine, soft fur tubule).
Patent 200720126537.8 and patent 200720024072.5 all do not relate to two refrigerating circuit refrigerators, three refrigerating circuit refrigerators and multi-refrigerating circuit refrigerator.
Fig. 1 and Fig. 2 provide present three refrigerating circuit refrigerators and two refrigerating circuit refrigerator schematic diagrames respectively, as can be seen: refrigerator evaporator 9, freezer evaporator 11 and temperature-changing chamber evaporimeter 10 arrival end all only connect a capillary, the capillary pipe length of each evaporimeter is generally all optimized down 25 ℃ of normal temperatures and is mated out.Because single capillary mates out 25 ℃ of optimizations, the Energy Efficiency Ratio of low temperature environment lower compression machine is very low in the winter time; Owing to will satisfy the refrigeration requirement of 38 ℃ of hot environments under only with the situation of a capillary, so refrigerant perfused amount will be restricted.
Summary of the invention
In order to solve the multi-refrigerating circuit refrigerator low problem of refrigerating efficiency in the winter time, employing is at refrigerator evaporator arrival end, freezer evaporator arrival end 2 capillaries in parallel respectively, promptly increases short capillary (or the bigger capillary of internal diameter) again and can significantly improve the power savings of refrigerator in the winter time the time on original existing standard basis capillaceous.In order further to improve the power savings of refrigerator under 25 ℃ of normal temperatures, original existing length capillaceous is also shortened (or selecting the bigger capillary of internal diameter for use), and the increase refrigerant perfused amount, do like this and can improve the power savings of refrigerator under 25 ℃ of normal temperatures; Owing to shortened capillary pipe length and the groundwater increment that has increased cold-producing medium, in order to solve 38 ℃ of refrigeration requirements under the hot environment, increased condenser fan, can reduce evaporating temperature like this, can make refrigerating chamber reach the temperature of design.
The refrigerator of the utility model double capillary tubes and multiple refrigerating loops, it comprises compressor 1, compressor exhaust pipe 2, condenser 3, device for drying and filtering 4, multidigit various way solenoid valve, capillary, refrigerator evaporator 9, freezer evaporator 11, refrigeration-freezing tube connector 12, compressor return air pipe 14, cyclelog, be characterised in that arrival end parallel connection at least two capillaries (8,801) of described freezer evaporator 11, arrival end parallel connection at least two capillaries (6,601) of described refrigerator evaporator 9.
The refrigerator of the utility model double capillary tubes and multiple refrigerating loops also comprises arrival end parallel connection at least two capillaries (7,701) of at least one temperature-changing chamber evaporimeter 10, at least one alternating temperature-freezing tube connector 13, condenser fan 15, freezer evaporator fan 16, described temperature-changing chamber evaporimeter 10; Described alternating temperature-freezing tube connector couples together the port of export of temperature-changing chamber evaporimeter 10 and the arrival end of freezer evaporator 11, described condenser fan 15 be installed in condenser 3 near; Described multidigit various way solenoid valve (5,501,502,503,504) is a plurality of two-position three way magnetic valves polyphone or in parallel or be four five-way electromagnetic valves or be six seven three-way electromagnetic valves.
The effect of the refrigerator of the disclosed double capillary tubes and multiple refrigerating loops of the utility model is as follows:
1. owing to can select short capillary in the winter time, evaporating temperature can be improved, the refrigerant density of compressor suction can be improved, thus the Energy Efficiency Ratio can increase substantially freezer compressor and move in the winter time the time, thus realize energy-efficient.
2. the Energy Efficiency Ratio in the time of can increasing substantially freezer compressor and move under 25 ℃ of standard ambient temperatures can realize energy-efficient.
3. owing to when summer high temperature, can start condenser fan, can guarantee that summer, refrigerating chamber reached the temperature of setting.
Description of drawings
Fig. 1 is present three refrigerating circuit refrigerator schematic diagrames;
Fig. 2 is present two refrigerating circuit refrigerator schematic diagrames;
Fig. 3 is the refrigerator schematic diagram of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Fig. 4 is the schematic diagram of refrigerator second embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Fig. 5 is the schematic diagram of refrigerator the 3rd embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Fig. 6 is the schematic diagram of refrigerator the 4th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Fig. 7 is the schematic diagram of refrigerator the 5th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Fig. 8 is the schematic diagram of refrigerator the 6th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Fig. 9 is the schematic diagram of refrigerator the 7th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Figure 10 is the schematic diagram of refrigerator the 8th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Figure 11 is the schematic diagram of refrigerator the 5th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Figure 12 is the schematic diagram of refrigerator the 6th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Figure 13 is the schematic diagram of refrigerator the 7th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model;
Figure 14 is the schematic diagram of refrigerator the 8th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.
Wherein Reference numeral is expressed as follows:
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
First embodiment
Fig. 3 is the schematic diagram of the refrigerator of a kind of double capillary tubes and multiple refrigerating loops of the utility model.
As shown in Figure 3, its bag compressor 1 of the refrigerator of a kind of double capillary tubes and multiple refrigerating loops of the utility model, compressor exhaust pipe 2, condenser 3, device for drying and filtering 4, first two-position three way magnetic valve 5, second two-position three way magnetic valve 501, the 3rd two-position three way magnetic valve 502, first capillary 6, three capillary 8, the 4th capillary 601, the 6th capillary 801, refrigerator evaporator 9, freezer evaporator 11, refrigeration-freezing tube connector 12, muffler 14, cyclelog (not marking).
Described compressor exhaust pipe 2 one ends link to each other with compressor 1, and the other end links to each other with condenser 3; Described device for drying and filtering 4 one ends link to each other with condenser 3, and the other end links to each other with first two-position three way magnetic valve 5; Described first two-position three way magnetic valve 5 links to each other with device for drying and filtering 4, second two-position three way magnetic valve 501, the 3rd two-position three way magnetic valve 502; Described second two-position three way magnetic valve 501 links to each other with described first two-position three way magnetic valve 5, first capillary 6, the 4th capillary 601; Described the 3rd two-position three way magnetic valve 502 links to each other with described first two-position three way magnetic valve 5, three capillary 8, the 6th capillary 801; Described first capillary 6 and described the 4th capillary 601 are parallel to the arrival end of refrigerator evaporator 9 simultaneously; Described three capillary 8 and described the 6th capillary 801 are parallel to the arrival end of freezer evaporator 11 simultaneously; The port of export of described refrigeration-freezing tube connector 12 1 ends and refrigerator evaporator 9, the other end links to each other with the arrival end of freezer evaporator 11; Described muffler 14 1 ends link to each other with the port of export of freezer evaporator 11, and the other end links to each other with compressor 1.
How does the refrigerator of a kind of double capillary tubes and multiple refrigerating loops of following surface analysis the utility model work under high ambient temperature and low ambient temperature?
After the temperature of refrigerating chamber or refrigerating chamber surpasses the temperature of setting, cyclelog will start compressor 1, high-temperature high-pressure refrigerant is with priority flow through compressor exhaust pipe 2, condenser 3, device for drying and filtering 4, and which magnetic valve is following mask body enter and which capillary of flowing through need be determined according to the temperature value that environment temperature sensor detects:
1. in the time freezing for refrigerating chamber and refrigerating chamber simultaneously, when if the temperature that environment temperature sensor is surveyed is higher, then start first two-position three way magnetic valve 5 and second two-position three way magnetic valve 501 to connect the first little capillary 6 of flow (long capillary), cold-producing medium was introduced into refrigerator evaporator 9, entered freezer evaporator 11 through refrigeration-freezing tube connector 12 then this moment, and last cold-producing medium is got back to compressor 1 through muffler 14; When if the temperature that environment temperature sensor detects is low, then start first two-position three way magnetic valve 5 and second two-position three way magnetic valve 501 to connect the 4th big capillary 601 of flow (short capillary), this moment, cold-producing medium equally also was introduced into refrigerator evaporator 9, enter freezer evaporator 11 through refrigeration-freezing tube connector 12 then, last cold-producing medium is got back to compressor 1 through muffler 14, because this moment, the flow capillaceous of process was big, condensing pressure and evaporating pressure all will rise, the refrigerant density of suction port of compressor will rise, to increase substantially the Energy Efficiency Ratio of compressor, thereby realize that winter is energy-efficient.
2. in the time will giving the refrigerating chamber separate refrigeration, when if the temperature that environment temperature sensor is surveyed is higher, then start first two-position three way magnetic valve 5 and the 3rd two-position three way magnetic valve 502 to connect the little three capillary 8 of flow (long capillary), cold-producing medium entered freezer evaporator 11, got back to compressor 1 through muffler 14 then this moment; When if the temperature that environment temperature sensor is surveyed is low, then start first two-position three way magnetic valve 5 and the 3rd two-position three way magnetic valve 502 to connect the 6th big capillary 801 of flow (short capillary), cold-producing medium entered freezer evaporator 11, got back to compressor 1 through muffler 14 then this moment, this moment is because the flow capillaceous of process is big, result of the test shows that condensing pressure and evaporating pressure all will rise, the refrigerant density of suction port of compressor will rise, to increase substantially the Energy Efficiency Ratio of compressor, thereby realize that winter is energy-efficient.
After each evaporimeter uses double capillary, the benefit of the following aspects will be arranged:
1. owing under low temperature environment, can select big flow capillary, can improve condensing pressure and evaporating pressure, can improve the refrigerant density of compressor suction, thus the Energy Efficiency Ratio can increase substantially freezer compressor and under low temperature environment, move the time, thus realize energy-efficient.
2. owing to the low discharge capillary that under hot environment, can select to mate more, also can improve the Energy Efficiency Ratio of freezer compressor, can realize energy-efficient equally with hot environment.
Second embodiment
Fig. 4 is the schematic diagram of refrigerator second embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.Second embodiment and first embodiment are basic identical, have just increased temperature-changing chamber evaporimeter 10, alternating temperature-freezing tube connector 13, the 4th two-position three way magnetic valve 503, the 5th two-position three way magnetic valve 504, second capillary 7 and the 5th capillary 701.
1. in the time freezing for refrigerating chamber and refrigerating chamber simultaneously, when if the temperature that environment temperature sensor is surveyed is higher, then start first two-position three way magnetic valve 5, second two-position three way magnetic valve 501 and the 4th two-position three way magnetic valve 503 to connect the first little capillary 6 of flow (long capillary), cold-producing medium was introduced into refrigerator evaporator 9, entered freezer evaporator 11 through refrigeration-freezing tube connector 12 then this moment, and last cold-producing medium is got back to compressor 1 through muffler 14; When if the temperature that environment temperature sensor is surveyed is low, then start first two-position three way magnetic valve 5, second two-position three way magnetic valve 501 and the 4th two-position three way magnetic valve 503 are to connect the 4th big capillary 601 of flow (short capillary), this moment, cold-producing medium equally also was introduced into refrigerator evaporator 9, enter freezer evaporator 11 through refrigeration-freezing tube connector 12 then, last cold-producing medium is got back to compressor 1 through muffler 14, this moment is because the flow capillaceous of process is big, condensing pressure and evaporating pressure all will rise, the refrigerant density of suction port of compressor will rise, to increase substantially the Energy Efficiency Ratio of compressor, thereby realize that winter is energy-efficient.
2. in the time freezing for temperature-changing chamber and refrigerating chamber simultaneously, when if the temperature that environment temperature sensor is surveyed is higher, then start first two-position three way magnetic valve 5, second two-position three way magnetic valve 501 and the 5th two-position three way magnetic valve 504 to connect the second little capillary 7 of flow (long capillary), cold-producing medium was introduced into temperature-changing chamber evaporimeter 10, entered freezer evaporator 11 through alternating temperature-freezing tube connector 13 then this moment, and last cold-producing medium is got back to compressor 1 through muffler 14; When if the temperature that environment temperature sensor is surveyed is low, then start first two-position three way magnetic valve 5, second two-position three way magnetic valve 501 and the 5th two-position three way magnetic valve 504 are to connect the 5th big capillary 701 of flow (short capillary), this moment, cold-producing medium equally also was introduced into temperature-changing chamber evaporimeter 10, enter freezer evaporator 11 through alternating temperature-freezing tube connector 13 then, last cold-producing medium is got back to compressor 1 through muffler 14, this moment is because the flow capillaceous of process is big, condensing pressure and evaporating pressure all will rise, the refrigerant density of suction port of compressor will rise, to increase substantially the Energy Efficiency Ratio of compressor, thereby realize that winter is energy-efficient.
3. in the time will giving the refrigerating chamber separate refrigeration, when if the temperature that environment temperature sensor is surveyed is higher, then start first two-position three way magnetic valve 5 and the 3rd two-position three way magnetic valve 502 to connect the little three capillary 8 of flow (long capillary), cold-producing medium entered freezer evaporator 11, got back to compressor 1 through muffler 14 then this moment; When if the temperature that environment temperature sensor is surveyed is low, then start first two-position three way magnetic valve 5 and the 3rd two-position three way magnetic valve 502 to connect the 6th big capillary 801 of flow (short capillary), cold-producing medium entered freezer evaporator 11, got back to compressor 1 through muffler 14 then this moment, this moment is because the flow capillaceous of process is big, condensing pressure and evaporating pressure all will rise, the refrigerant density of suction port of compressor will rise, to increase substantially the Energy Efficiency Ratio of compressor, thereby realize that winter is energy-efficient.
The 3rd embodiment
Fig. 5 is the schematic diagram of refrigerator the 3rd embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.The 3rd embodiment and first embodiment are basic identical, have just increased condenser fan 15.
The 4th embodiment
Fig. 6 is the schematic diagram of refrigerator the 4th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.The 4th embodiment and second embodiment are basic identical, have just increased condenser fan 15.
The 5th embodiment
Fig. 7 is the schematic diagram of refrigerator the 5th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.The 5th embodiment and first embodiment are basic identical, have just increased freezer evaporator fan 16, and refrigerating chamber has become air cooling way.
The 6th embodiment
Fig. 8 is the schematic diagram of refrigerator the 6th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.The 6th embodiment and second embodiment are basic identical, have just increased freezer evaporator fan 16, and refrigerating chamber has become air cooling way.
The 7th embodiment
Fig. 9 is the schematic diagram of refrigerator the 7th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.The 7th embodiment and first embodiment are basic identical, and different is to have increased condenser fan 15 and freezer evaporator fan 16.
The 8th embodiment
Figure 10 is the schematic diagram of refrigerator the 8th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.The 8th embodiment and second embodiment are basic identical, have just increased freezer evaporator fan 16, and refrigerating chamber has become air cooling way.
The 9th embodiment
Figure 11 is the schematic diagram of refrigerator the 9th embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.The 9th embodiment and the 3rd embodiment are basic identical, and different is with two sections of condensers 3 minutes, and one section is adopted air cooling way, and another section adopts natural air heat convection mode.Condenser fan 15 is idle generally speaking, has only work when condensation temperature is too high, just starts condenser fan 15.Have two kinds of situations need start condenser fan, a kind of is that condensation temperature to occur because of the summer environment temperature is too high when selecting the low discharge capillary for use too high, starts condenser fan this moment; Although another kind is an environment temperature is not too high, owing to selected for use big flow capillary the too high situation of condensation temperature also can occur, also can start condenser fan 15 this moment.
The tenth embodiment
Figure 12 is the schematic diagram of refrigerator the tenth embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.The tenth embodiment and the 4th embodiment are basic identical, and different is with two sections of condensers 3 minutes, and one section is adopted air cooling way, and another section adopts natural air heat convection mode.Condenser fan 15 is idle generally speaking, has only work when condensation temperature is too high, just starts condenser fan 15.Have two kinds of situations need start condenser fan, a kind of is that condensation temperature to occur because of the summer environment temperature is too high when selecting the low discharge capillary for use too high, starts condenser fan this moment; Although another kind is an environment temperature is not too high, owing to selected for use big flow capillary the too high situation of condensation temperature also can occur, also can start condenser fan 15 this moment.
The 11 embodiment
Figure 13 is the schematic diagram of refrigerator the 11 embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.The 11 embodiment and the 9th embodiment are basic identical, and different is to have increased freezer evaporator fan 16.
The 12 embodiment
Figure 13 is the schematic diagram of refrigerator the 12 embodiment of a kind of double capillary tubes and multiple refrigerating loops of the utility model.The 12 embodiment and the tenth embodiment are basic identical, and different is to have increased freezer evaporator fan 16.
The utility model is not limited to above-mentioned preferred implementation, above-mentioned preferred implementation only is exemplary, those skilled in the art can make the various modifications that are equal to, replacement and various combination, and obtain different embodiments according to spiritual essence of the present utility model.Double capillary as the refrigerator of a kind of double capillary tubes and multiple refrigerating loops of the utility model can be replaced by three capillary, promptly at the arrival end of freezer evaporator three capillaries in parallel, and the arrival end of refrigerator evaporator three capillaries in parallel; Substitute 3 two-position three way magnetic valves as also available four five-way electromagnetic valves of the refrigerator of a kind of double capillary tubes and multiple refrigerating loops of the utility model; Substitute 5 two-position three way magnetic valves etc. as also available six seven three-way electromagnetic valves of the refrigerator of a kind of double capillary tubes and multiple refrigerating loops of the utility model; Refrigerator as a kind of double capillary tubes and multiple refrigerating loops of the utility model also can increase the refrigerating chamber fan at refrigerating chamber, also can increase the temperature-changing chamber fan at temperature-changing chamber.
Claims (7)
1, a kind of refrigerator of double capillary tubes and multiple refrigerating loops, it comprises compressor (1), compressor exhaust pipe (2), condenser (3), device for drying and filtering (4), multidigit various way solenoid valve, capillary, refrigerator evaporator (9), freezer evaporator (11), refrigeration one freezing tube connector (12), compressor return air pipe (14), cyclelog, be characterised in that arrival end parallel connection at least two capillaries (8,801) of described freezer evaporator (11), arrival end parallel connection at least two capillaries (6,601) of described refrigerator evaporator (9).
2, the refrigerator of double capillary tubes and multiple refrigerating loops according to claim 1, it is characterized in that also comprising at least one temperature-changing chamber evaporimeter (10) and at least one alternating temperature-freezing tube connector (13), arrival end parallel connection at least two capillaries (7,701) of described temperature-changing chamber evaporimeter (10); Described alternating temperature-freezing tube connector (13) couples together the port of export of temperature-changing chamber evaporimeter (10) and the arrival end of freezer evaporator (11).
3, the refrigerator of double capillary tubes and multiple refrigerating loops according to claim 1 and 2 is characterized in that also comprising the freezer evaporator fan (16) that is installed in the refrigerating chamber.
4, the refrigerator of double capillary tubes and multiple refrigerating loops according to claim 1 and 2 is characterized in that also comprising condenser fan (15), described condenser fan (15) be installed in condenser (3) near.
5, the refrigerator of double capillary tubes and multiple refrigerating loops according to claim 1 is characterized in that described multidigit various way solenoid valve (5,501,502,503,504) is a plurality of two-position three way magnetic valve polyphones or in parallel.
6, the refrigerator of double capillary tubes and multiple refrigerating loops according to claim 1 is characterized in that described multidigit various way solenoid valve is four five-way electromagnetic valves.
7, the refrigerator of double capillary tubes and multiple refrigerating loops according to claim 1 is characterized in that described multidigit various way solenoid valve is six seven three-way electromagnetic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920149089 CN201402025Y (en) | 2009-04-15 | 2009-04-15 | Refrigerator of double-capillary multi-refrigerating circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920149089 CN201402025Y (en) | 2009-04-15 | 2009-04-15 | Refrigerator of double-capillary multi-refrigerating circuit |
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| CN201402025Y true CN201402025Y (en) | 2010-02-10 |
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| CN 200920149089 Expired - Fee Related CN201402025Y (en) | 2009-04-15 | 2009-04-15 | Refrigerator of double-capillary multi-refrigerating circuit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893356A (en) * | 2010-06-30 | 2010-11-24 | 广东美的电器股份有限公司 | Air-conditioner and control method thereof |
| CN101900463A (en) * | 2010-06-30 | 2010-12-01 | 广东美的电器股份有限公司 | Air-conditioner and air-conditioner control method |
| CN101975483A (en) * | 2010-11-05 | 2011-02-16 | 江苏德莱仕电器有限公司 | Dual-evaporator refrigeration system of side-by-side refrigerator and operation method thereof |
| CN103363704A (en) * | 2013-06-26 | 2013-10-23 | 青岛澳柯玛超低温冷冻设备有限公司 | Connection system structure and operation method for evaporators in refrigeration equipment |
| CN103574999A (en) * | 2013-10-09 | 2014-02-12 | 张广舜 | Single-compressor separate-refrigeration refrigerator |
| CN107062669A (en) * | 2017-05-08 | 2017-08-18 | 合肥美的电冰箱有限公司 | Refrigeration system and refrigerator |
| CN114294850A (en) * | 2021-12-24 | 2022-04-08 | 黄石东贝制冷有限公司 | Automatic shunting system and method of ice cream machine and ice cream machine |
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2009
- 2009-04-15 CN CN 200920149089 patent/CN201402025Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893356A (en) * | 2010-06-30 | 2010-11-24 | 广东美的电器股份有限公司 | Air-conditioner and control method thereof |
| CN101900463A (en) * | 2010-06-30 | 2010-12-01 | 广东美的电器股份有限公司 | Air-conditioner and air-conditioner control method |
| CN101900463B (en) * | 2010-06-30 | 2012-05-02 | 广东美的电器股份有限公司 | Air-conditioner and air-conditioner control method |
| CN101893356B (en) * | 2010-06-30 | 2012-08-22 | 广东美的电器股份有限公司 | Air-conditioner and control method thereof |
| CN101975483A (en) * | 2010-11-05 | 2011-02-16 | 江苏德莱仕电器有限公司 | Dual-evaporator refrigeration system of side-by-side refrigerator and operation method thereof |
| CN101975483B (en) * | 2010-11-05 | 2013-03-13 | 中韩科技有限公司 | Dual-evaporator refrigeration system of side-by-side refrigerator and operation method thereof |
| CN103363704A (en) * | 2013-06-26 | 2013-10-23 | 青岛澳柯玛超低温冷冻设备有限公司 | Connection system structure and operation method for evaporators in refrigeration equipment |
| CN103363704B (en) * | 2013-06-26 | 2015-11-18 | 青岛澳柯玛超低温冷冻设备有限公司 | The How It Works of evaporimeter connected system structure in refrigeration plant |
| CN103574999A (en) * | 2013-10-09 | 2014-02-12 | 张广舜 | Single-compressor separate-refrigeration refrigerator |
| CN107062669A (en) * | 2017-05-08 | 2017-08-18 | 合肥美的电冰箱有限公司 | Refrigeration system and refrigerator |
| CN114294850A (en) * | 2021-12-24 | 2022-04-08 | 黄石东贝制冷有限公司 | Automatic shunting system and method of ice cream machine and ice cream machine |
| CN114294850B (en) * | 2021-12-24 | 2023-09-29 | 黄石东贝制冷有限公司 | Automatic flow distribution system and method of ice cream machine and ice cream machine |
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