CN104390414A - Cooling system for condenser of air-cooled refrigerator, control method for cooling system and refrigerator - Google Patents
Cooling system for condenser of air-cooled refrigerator, control method for cooling system and refrigerator Download PDFInfo
- Publication number
- CN104390414A CN104390414A CN201410606722.1A CN201410606722A CN104390414A CN 104390414 A CN104390414 A CN 104390414A CN 201410606722 A CN201410606722 A CN 201410606722A CN 104390414 A CN104390414 A CN 104390414A
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- China
- Prior art keywords
- condenser
- temperature
- refrigerator
- cooling system
- control device
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (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 relates to the technical field of refrigeration equipment, in particular to a cooling system for a condenser of an air-cooled refrigerator, a control method for the cooling system and the refrigerator. The cooling system for the condenser of the air-cooled refrigerator comprises a control device, a temperature acquisition device and a condensation fan, wherein the temperature acquisition device and the condensation fan are electrically connected with the control device, and the temperature acquisition device is arranged at the tail end of the condenser of the air-cooled refrigerator and the front end of an anti-condensation pipe; the control device is used for controlling start and stop and the rotating speed of the condensation fan according to temperature values acquired by the temperature acquisition device; meanwhile, the invention also provides the control method for the cooling system and the refrigerator adopting the cooling system. The temperature acquisition device is arranged at the tail end of the condenser of the air-cooled refrigerator and the front end of the anti-condensation pipe, the temperature of the tail end of the condenser of the air-cooled refrigerator and the temperature of the front end of the anti-condensation pipe are detected, and the start and stop and the rotating speed of the condensation fan are controlled according to the temperatures, so that the system is at a proper temperature, and the phenomenon that condensation occurs in the refrigerator under the shutdown condition can be prevented better.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly relate to a kind of wind cooling refrigerator condenser cooling system, control method and refrigerator.
Background technology
Current wind cooling refrigerator is the main product of refrigerator industry research and development, and every technology of wind cooling refrigerator, also in continuous lifting, comprises the research of ducting system; The control of condensation temperature is also the direction of each research; Anti-condensation also have various mode, as application such as anti-condensation heater, heat-storing materials.
The refrigerator of existing domestic industry uses built-in condenser substantially, but along with the ratio of wind cooling refrigerator increases, built-in condenser possibly cannot meet the demand of refrigerator refrigeration system, external air-cooled condenser be applied in continuous increase, therefore the control of condenser temperature is also have diverse ways, because external condenser is by the restriction in space, that can not do is excessive, therefore the temperature drift of condenser, increase condenser radiator fan and make condenser cooling be a good method.When refrigerator starting up runs, condenser temperature does not also rise up, does not now need condenser radiator fan to run, therefore a lot of refrigerator enterprises control method is that condenser radiator fan is driven in time delay.When driving condenser radiator fan to condenser heat radiation is the problem of a lot of enterprise in research.After compressor shutdown; fast in order to what have good anti-condensation effect condenser for refrigerator actuator temperature to decline, in order to keep condenser temperature and anti-condensation pipes temperature, also there is technical staff to use heat-storing material to make its temperature decline slowly; ensure the temperature of anti-condensation pipes, thus make the beam not easily condensation of refrigerator.Under epipodium temperature, condenser temperature is higher, and bad to system stable operation effect, refrigerator is also not easily shut down, and now condenser radiator fan just should run up, therefore a lot of enterprise rotating speed that just environmentally temperature improves and reduce condenser radiator fan controls.
Although the rotating speed controlling condenser radiator fan according to the temperature of external environment regulates the temperature of condenser can guarantee the operation of system stability to a certain extent, but there is control accuracy difference, although and can guarantee that condenser is in suitable temperature, cannot ensure that anti-condensation pipes is in suitable temperature.
For the problems referred to above; we need one can control condenser and anti-condensation pipes temperature simultaneously; guarantee that system can stable operation, and can better prevent refrigerator under stopped status, occurring the wind cooling refrigerator condenser cooling system of dew condensation phenomenon, control method and refrigerator.
Summary of the invention
The object of the invention is to propose a kind of wind cooling refrigerator condenser cooling system, condenser and anti-condensation pipes temperature can be controlled simultaneously, guarantee that system can stable operation, and can better prevent refrigerator under stopped status, occurring dew condensation phenomenon.
Another object of the present invention is to propose a kind of wind cooling refrigerator condenser cooling system control method, can control condenser and anti-condensation pipes temperature simultaneously, guarantees that system can stable operation, and can better prevent refrigerator under stopped status, occurring dew condensation phenomenon.
Another object of the present invention is to propose a kind of refrigerator, can control condenser and anti-condensation pipes temperature simultaneously, guarantees that system can stable operation, and can better prevent refrigerator under stopped status, occurring dew condensation phenomenon.
For reaching this object, the present invention by the following technical solutions:
A kind of wind cooling refrigerator condenser cooling system, comprise control device, temperature collecting device and condenser fan, wherein, described temperature collecting device and condenser fan are electrically connected with described control device, and described temperature collecting device is arranged at wind cooling refrigerator condenser ends, anti-condensation pipes front end, described control device controls keying and the rotating speed of condenser fan according to the temperature value that temperature collecting device collects.
As a kind of preferred version of above-mentioned wind cooling refrigerator condenser cooling system, described temperature collecting device is temperature sensor.
As a kind of preferred version of above-mentioned wind cooling refrigerator condenser cooling system, described condenser fan has three grades of rotating speeds.
A kind of wind cooling refrigerator condenser cooling system control method, it detects the temperature of wind cooling refrigerator condenser ends, anti-condensation pipes front end by temperature collecting device, and temperature detection value is passed to control device; Control device controls keying and the rotating speed of condenser fan according to the temperature detection value received.
As a kind of preferred version of above-mentioned wind cooling refrigerator condenser cooling system control method, described control device controls condenser fan according to the temperature detection value that receives and rotates with three kinds of different rotating speeds.
As a kind of preferred version of above-mentioned wind cooling refrigerator condenser cooling system control method, when temperature detection value is positioned at 35 DEG C ~ 40 DEG C, control device controls condenser fan with the first rotating speed V
1rotate; When temperature detection value is positioned at 40 DEG C ~ 45 DEG C, control device controls condenser fan with the second rotating speed V
2rotate; When detected temperatures is greater than 45 DEG C, control device controls condenser fan with the 3rd rotating speed V
3rotate; Wherein, V
1< V
2< V
3.
A kind of wind cooling refrigerator, it comprises wind cooling refrigerator condenser cooling system as previously discussed.
As a kind of preferred version of above-mentioned wind cooling refrigerator, also comprise the refrigeration system of compressor, anti-condensation pipes, magnetic valve, evaporimeter and capillary composition.
Beneficial effect of the present invention is: this Shen is by being arranged at wind cooling refrigerator condenser ends, anti-condensation pipes front end by temperature collecting device; by detecting the temperature of this position; and keying and the rotating speed of condenser fan is controlled according to this temperature; the temperature simultaneously controlling condenser and anti-condensation pipes can be realized thus; achieve and make system be in suitable temperature, and can better prevent refrigerator under stopped status, occurring dew condensation phenomenon.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wind cooling refrigerator condenser cooling system that the specific embodiment of the invention provides;
Fig. 2 is the structural representation of the wind cooling refrigerator that the specific embodiment of the invention provides;
Fig. 3 is the wind cooling refrigerator condenser cooling system concrete structure schematic diagram that the specific embodiment of the invention provides;
Fig. 4 is the concrete structure schematic diagram of the air cooling refrigerator refrigerating system that the specific embodiment of the invention provides.
Wherein:
1: control device; 2: temperature collecting device; 3: condenser fan; 4: condenser; 5: anti-condensation pipes; 6: compressor; 7: magnetic valve; 8: refrigeration evaporator; 9: refrigerating evaporator; 10: freezing capillary; 11: refrigeration capillary.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 1, Figure 3, present embodiments provide for a kind of wind cooling refrigerator condenser cooling system, comprise control device 1, temperature collecting device 2 and condenser fan 3, temperature collecting device 2 and condenser fan 3 are electrically connected with control device 1, temperature collecting device 2 is arranged at wind cooling refrigerator condenser 4 end, anti-condensation pipes 5 front end, and control device 1 controls keying and the rotating speed of condenser fan 3 according to the temperature value that temperature collecting device 2 collects.
Because temperature collecting device 2 is arranged at wind cooling refrigerator condenser 4 end, anti-condensation pipes 5 front end; by detecting the temperature of this position; and keying and the rotating speed of condenser fan 3 is controlled according to this temperature; the temperature simultaneously controlling condenser 4 and anti-condensation pipes 5 can be realized thus; achieve and make system be in suitable temperature, and can better prevent refrigerator under stopped status, occurring dew condensation phenomenon.
As preferably, temperature collecting device 2 is temperature sensor.Above-mentioned condenser fan 3 has three grades of rotating speeds.
Present embodiment additionally provides a kind of wind cooling refrigerator condenser cooling system control method simultaneously, concrete is: the temperature being detected wind cooling refrigerator condenser 4 end, anti-condensation pipes 5 front end by temperature collecting device 2, and temperature detection value is passed to control device 1, control device 1 controls keying and the rotating speed of condenser fan 3 according to the temperature detection value received.
As preferably, control device 1 controls condenser fan 3 according to the temperature detection value received and rotates with three kinds of different rotating speeds.
Concrete further, when temperature detection value is positioned at 35 DEG C ~ 40 DEG C, control device 1 controls condenser fan 3 with the first rotating speed V
1rotate; When temperature detection value is positioned at 40 DEG C ~ 45 DEG C, control device 1 controls condenser fan 3 with the second rotating speed V
2rotate; When detected temperatures is greater than 45 DEG C, control device 1 controls condenser fan 3 with the 3rd rotating speed V
3rotate; Wherein, V
1< V
2< V
3.
As shown in Figure 2, Figure 4 shows, present embodiment additionally provides a kind of wind cooling refrigerator, and it comprises wind cooling refrigerator condenser cooling system as previously discussed.Also comprise the refrigeration system of compressor 6, anti-condensation pipes 5, magnetic valve 7, evaporimeter and capillary composition.
Wherein: evaporimeter comprises refrigeration evaporator 8 and refrigerating evaporator 9, capillary comprises freezing capillary 10 and refrigeration capillary 11.
In order to be further detailed above-mentioned condenser cooling system, condenser cooling system control method, present embodiment additionally provides said system and the concrete working condition of method:
Environment temperature is below 10 DEG C:
Because condenser temperature is lower, system requirements condenser temperature is higher than environment temperature 5 DEG C to 10 DEG C, but actual condenser temperature is general not higher than this value, therefore should not dispel the heat, so condenser radiator fan should not run.
Environment temperature is between 10 DEG C and 28 DEG C:
For environment temperature 25 DEG C, system requirements temperature is more satisfactory between 30 DEG C to 35 DEG C, if condenser radiator fan and compressor synchronous operation, during actual refrigeration, a lot of time condenser temperature does not reach this temperature.Therefore the operation of condenser radiator fan makes system on the contrary not in optimal duty.
The present invention time is positioned at 35 DEG C ~ 40 DEG C with the detected value when temperature sensor, now needs control device to control condenser fan and rotates with the first rotating speed V1, to realize being controlled by system temperature in suitable system requirements temperature.
Environment temperature is between 28 DEG C and 36 DEG C:
For environment temperature 32 DEG C, system requirements temperature is more satisfactory between 35 DEG C to 40 DEG C, if condenser radiator fan and compressor synchronous operation, during actual refrigeration, a lot of time condenser temperature is higher than this temperature.Therefore under condenser radiator fan is operated in original state always, be difficult to system is worked under optimal duty.
The present invention adopts when the detected value of temperature sensor is positioned at 40 DEG C ~ 45 DEG C, and control device controls condenser fan with the second rotating speed V
2rotate, to realize system temperature being controlled in suitable system requirements temperature.
Environment temperature is more than 36 DEG C:
For environment temperature 38 DEG C, system requirements temperature is more satisfactory between 40 DEG C to 45 DEG C, if condenser radiator fan is synchronous with compressor, during actual refrigeration, a lot of time condenser temperature is higher than this temperature.Therefore under condenser radiator fan is operated in original state always, be difficult to system is worked under optimal duty.
The present invention adopts when detected temperatures is greater than 45 DEG C, and control device controls condenser fan with the 3rd rotating speed V
3rotate, to realize system temperature being controlled in suitable system requirements temperature.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (8)
1. a wind cooling refrigerator condenser cooling system, comprise control device (1), temperature collecting device (2) and condenser fan (3), it is characterized in that, described temperature collecting device (2) and condenser fan (3) are electrically connected with described control device (1), and described temperature collecting device (2) is arranged at wind cooling refrigerator condenser (4) end, anti-condensation pipes (5) front end, described control device (1) controls keying and the rotating speed of condenser fan (3) according to the temperature value that temperature collecting device (2) collects.
2. wind cooling refrigerator condenser cooling system according to claim 1, is characterized in that, described temperature collecting device (2) is temperature sensor.
3. wind cooling refrigerator condenser cooling system according to claim 1, is characterized in that, described condenser fan (3) has three grades of rotating speeds.
4. a wind cooling refrigerator condenser cooling system control method, it is characterized in that, detected the temperature of wind cooling refrigerator condenser (4) end, anti-condensation pipes (5) front end by temperature collecting device (2), and temperature detection value is passed to control device (1); Control device (1) controls keying and the rotating speed of condenser fan (3) according to the temperature detection value received.
5. wind cooling refrigerator condenser cooling system control method according to claim 1, is characterized in that, described control device (1) controls condenser fan (3) according to the temperature detection value that receives and rotates with three kinds of different rotating speeds.
6. wind cooling refrigerator condenser cooling system control method according to claim 5, is characterized in that, when temperature detection value is positioned at 35 DEG C ~ 40 DEG C, control device (1) controls condenser fan (3) with the first rotating speed V
1rotate; When temperature detection value is positioned at 40 DEG C ~ 45 DEG C, control device (1) controls condenser fan (3) with the second rotating speed V
2rotate; When detected temperatures is greater than 45 DEG C, control device (1) controls condenser fan (3) with the 3rd rotating speed V
3rotate; Wherein, V
1< V
2< V
3.
7. a wind cooling refrigerator, is characterized in that, comprises the wind cooling refrigerator condenser cooling system as described in claim 1-3 any one.
8. wind cooling refrigerator according to claim 7, is characterized in that, also comprises the refrigeration system of compressor (6), anti-condensation pipes (5), magnetic valve (7), evaporimeter and capillary composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410606722.1A CN104390414A (en) | 2014-10-31 | 2014-10-31 | Cooling system for condenser of air-cooled refrigerator, control method for cooling system and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410606722.1A CN104390414A (en) | 2014-10-31 | 2014-10-31 | Cooling system for condenser of air-cooled refrigerator, control method for cooling system and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104390414A true CN104390414A (en) | 2015-03-04 |
Family
ID=52608351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410606722.1A Pending CN104390414A (en) | 2014-10-31 | 2014-10-31 | Cooling system for condenser of air-cooled refrigerator, control method for cooling system and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104390414A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157312A (en) * | 2015-09-25 | 2015-12-16 | 青岛海尔股份有限公司 | Refrigerator |
| CN106325331A (en) * | 2015-06-30 | 2017-01-11 | 上海汽车集团股份有限公司 | Temperature control system, apparatus and method of environmental wind tunnel |
| CN111059858A (en) * | 2018-10-22 | 2020-04-24 | 青岛海尔股份有限公司 | Control method of refrigerator and computer storage medium |
| CN113776268A (en) * | 2021-09-23 | 2021-12-10 | 珠海格力电器股份有限公司 | Refrigerator condensing fan control method and system and refrigerator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410083A (en) * | 1987-07-02 | 1989-01-13 | Fuji Electric Co Ltd | Antisweating heater controller for freezing and refrigerating showcase |
| CN202813951U (en) * | 2012-09-12 | 2013-03-20 | 海尔集团公司 | Condensation preventing refrigeration equipment |
| CN204535240U (en) * | 2014-10-31 | 2015-08-05 | 合肥晶弘电器有限公司 | A kind of wind cooling refrigerator condenser cooling system and refrigerator |
-
2014
- 2014-10-31 CN CN201410606722.1A patent/CN104390414A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410083A (en) * | 1987-07-02 | 1989-01-13 | Fuji Electric Co Ltd | Antisweating heater controller for freezing and refrigerating showcase |
| CN202813951U (en) * | 2012-09-12 | 2013-03-20 | 海尔集团公司 | Condensation preventing refrigeration equipment |
| CN204535240U (en) * | 2014-10-31 | 2015-08-05 | 合肥晶弘电器有限公司 | A kind of wind cooling refrigerator condenser cooling system and refrigerator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325331A (en) * | 2015-06-30 | 2017-01-11 | 上海汽车集团股份有限公司 | Temperature control system, apparatus and method of environmental wind tunnel |
| CN106325331B (en) * | 2015-06-30 | 2018-05-11 | 上海汽车集团股份有限公司 | The temperature control system of environmental wind tunnel, apparatus and method |
| CN105157312A (en) * | 2015-09-25 | 2015-12-16 | 青岛海尔股份有限公司 | Refrigerator |
| CN111059858A (en) * | 2018-10-22 | 2020-04-24 | 青岛海尔股份有限公司 | Control method of refrigerator and computer storage medium |
| CN113776268A (en) * | 2021-09-23 | 2021-12-10 | 珠海格力电器股份有限公司 | Refrigerator condensing fan control method and system and refrigerator |
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| EXSB | Decision made by sipo to initiate substantive examination | ||
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Application publication date: 20150304 |
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| RJ01 | Rejection of invention patent application after publication |