CN102345965A - All-weather energy saving method and all-weather energy saving device for refrigerator and all-weather energy saving refrigerator - Google Patents
All-weather energy saving method and all-weather energy saving device for refrigerator and all-weather energy saving refrigerator Download PDFInfo
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- CN102345965A CN102345965A CN201010529944XA CN201010529944A CN102345965A CN 102345965 A CN102345965 A CN 102345965A CN 201010529944X A CN201010529944X A CN 201010529944XA CN 201010529944 A CN201010529944 A CN 201010529944A CN 102345965 A CN102345965 A CN 102345965A
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- blower fan
- compressor
- refrigerator
- temperature
- ambient temperature
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000004134 energy conservation Methods 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 7
- 230000008014 freezing Effects 0.000 description 6
- 238000007710 freezing Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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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
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/027—Condenser control arrangements
-
- 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
- F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer
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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 provides an all-weather energy saving method and an all-weather energy saving device for a refrigerator and an all-weather energy saving refrigerator and solves the problem that when the working environmental temperature of the refrigerator is changed, the temperature in the refrigerator can be deviated from a temperature parameter specified by the national standard to cause the increase of the energy consumption. The all-weather energy saving method comprises the following steps of: acquiring outside environment temperature in real time by a temperature sensor; and controlling a fan and a compressor to work according to the outside environment temperature. The outside temperature is measured by the temperature sensor; and the operation states of the fan and the compressor are timely controlled by an operation control module according to the variation of the outside temperature. When the outside temperature rises, the fan is controlled to operate by the operation control module, and cooling air released by an evaporator to each corner of a refrigerating chamber, so that the temperature gradient in the refrigerating chamber is reduced, and the temperature in the refrigerator is more uniform, and thus, the constant matching of the temperatures between chambers of the refrigerator is kept.
Description
Technical field
The present invention relates to the refrigerator technical field, relate in particular to the round-the-clock power-economizing method of a kind of refrigerator, device and round-the-clock energy-saving refrigerator.
Background technology
Refrigerator comprises refrigerating chamber, refrigerating chamber, and the refrigeration system of refrigerator comprises parts such as evaporimeter, condenser, capillary and compressor.Refrigeration principle: evaporimeter flows to compressor with the low-pressure low-temperature refrigerant vapour, and compressor shortens this vapour pressure into high-temperature high-pressure refrigerant steam; Compressor flows to condenser with high-temperature high-pressure refrigerant steam, and cold-producing medium distributes great amount of heat to the air outside the refrigerator and is condensed into liquid state in condenser, becomes liquid high-pressure refrigerant; Liquid high-pressure refrigerant gets into capillary, becomes low-temp low-pressure vapour-liquid admixture and gets into evaporimeter; Cold-producing medium evaporates rapidly, becomes the steam state low-temperature low-pressure refrigerant by liquid state, and cold-producing medium will absorb heat the food in refrigerator in evaporation process; Said low-temperature low-pressure refrigerant gets into compressor again, forms the refrigerator kind of refrigeration cycle.
Refrigerating chamber is built-in with blower fan, when evaporimeter is emitted cold air, cold air is blown to each corner of refrigerating chamber by the wind-force of blower fan.
The refrigerator power consumption test environment temperature of GB regulation is generally 25 ℃.When the environment temperature of refrigerator work changed, the thermoacoustic refrigerator load changed, and each room temperature degree changes in the refrigerator, and this amplitude of variation is different, thereby caused each room temperature degree of refrigerator not match, and caused the energy consumption waste.
Summary of the invention
Embodiments of the invention provide the round-the-clock power-economizing method of a kind of refrigerator, device and round-the-clock energy-saving refrigerator, thereby reduce thermograde in the refrigerating chamber, make the interior temperature of refrigerator more even, thereby keep the constant match of temperature between each chamber of refrigerator.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The round-the-clock power-economizing method of a kind of refrigerator comprises:
Utilize temperature sensor to obtain ambient temperature in real time;
Work according to ambient temperature control blower fan and compressor.
The round-the-clock energy saver of a kind of refrigerator comprises:
The ambient temperature acquisition module is used for obtaining in real time ambient temperature;
Operation control module is used for the work according to ambient temperature control blower fan and compressor.
A kind of round-the-clock energy-saving refrigerator comprises: refrigerating chamber, refrigerating chamber and compressor; Refrigerating chamber is provided with evaporimeter; Be provided with blower fan near said evaporimeter; Said fridge exterior face is provided with temperature sensor, is used to measure ambient temperature; Said temperature sensor is connected with the ambient temperature acquisition module, and this module is used for obtaining in real time ambient temperature; Said ambient temperature acquisition module is connected with operation control module, and this module is used for the work according to ambient temperature control blower fan and compressor.
The temperature sensor measurement ambient temperature, operation control module can in time be controlled the running status of blower fan and compressor according to the variation of ambient temperature.When ambient temperature raises; Operation control module control fan operation, the cold air that evaporimeter is discharged blows to each corner of refrigerating chamber, thereby reduces thermograde in the refrigerating chamber; Make the interior temperature of refrigerator more even, thereby keep the constant match of temperature between each chamber of refrigerator.
Description of drawings
Fig. 1 is the round-the-clock power-economizing method flow chart of refrigerator of the present invention;
Fig. 2 is the out-of-work flow chart of control blower fan;
Fig. 3 is the structural representation of the round-the-clock energy saver of refrigerator of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the round-the-clock power-economizing method of refrigerator of the present invention, device and round-the-clock energy-saving refrigerator are described in detail.
As shown in Figure 1, the round-the-clock power-economizing method of refrigerator comprises:
101, utilize temperature sensor to obtain ambient temperature in real time;
102, control the work of blower fan and compressor according to ambient temperature.
Ambient temperature changes, and the thermic load intensity of variation of refrigerator storage refrigerating chamber is different, thereby causes each room temperature degree of refrigerator not match, and causes the energy consumption waste.
In order to address this problem, the present invention utilizes temperature sensor to obtain ambient temperature in real time, and when ambient temperature changed, temperature sensor can feed back to refrigerator in real time with this variation.The work of control blower fan and compressor; When environment temperature changes; The mode of operation (control parameter, Homes Using TV etc.) that makes the refrigerating chamber blower fan changes with the change of ambient temperature; Thereby effectively improve the thermograde in the refrigerating chamber; Make the refrigeration indoor temperature more even; Reduce the Homes Using TV of refrigerator, play all energy-conservation effect of refrigerator under the varying environment temperature.
Concrete steps according to the work of ambient temperature control blower fan and compressor are following:
1, environment temperature is below 20 degrees centigrade, blower fan and compressor synchronous working, and promptly during compressor operating, blower fan is started working and is carried out fanman's operation mode, and compressor quits work, and blower fan quits work;
2, environment temperature is between 20～30 degrees centigrade, and blower fan is out of service, the compressor operate as normal;
Ambient temperature is between 20～30 degrees centigrade, and refrigerating evaporimeter coupling is adjusted to the best, and keep the compressor operate as normal this moment, and blower fan is out of service.
3, environment temperature is between 30～35 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 10～40%;
Ambient temperature is between 30～35 degrees centigrade; Temperature a little more than the GB setting; Freezing cryogenic temperature with refrigerating chamber can be because the former thereby generation minor variations of ambient temperature; At this moment; Keep the compressor operate as normal; Blower fan also works asynchronously, and the service factor of blower fan is controlled at 10～40%.The time of blower fan start work was at least 1 minute.The blower fan service factor is the Homes Using TV of blower fan, is the ratio that the start of blower fan available machine time and blower fan adds the summation of shutdown.Such as, blower fan left 1 minute, stopped 1 minute, and service factor is 50%.
When environment temperature changes; The mode of operation of refrigerating chamber blower fan (control parameter, Homes Using TV etc.) changes thereupon, thereby effectively improves the thermograde in the refrigerating chamber, makes the refrigeration indoor temperature more even; Reduce the Homes Using TV of refrigerator, play all energy-conservation effect of refrigerator under the varying environment temperature.
4, environment temperature is at 35～40 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 20～50%;
Ambient temperature is higher than the temperature that GB is set between 35～40 degrees centigrade, freezing cryogenic temperature with refrigerating chamber can thereby change because of the former of ambient temperature; At this moment; Keep the compressor operate as normal, blower fan also works asynchronously, and the service factor of blower fan is controlled at 20～50%.
When environment temperature changes; The mode of operation of refrigerating chamber blower fan (control parameter, Homes Using TV etc.) changes thereupon, thereby effectively improves the thermograde in the refrigerating chamber, makes the refrigeration indoor temperature more even; Reduce the Homes Using TV of refrigerator, play all energy-conservation effect of refrigerator under the varying environment temperature.
5, more than 40 ℃, blower fan and compressor synchronous working, the blower fan service factor is 30～100%.
Ambient temperature is higher than the temperature that GB is set more than 40 ℃, and freezing cryogenic temperature with refrigerating chamber can thereby change because of the former of ambient temperature; At this moment; Keep the compressor operate as normal, blower fan also works asynchronously, and the service factor of blower fan is controlled at 30～100%.
When environment temperature changes; The mode of operation of refrigerating chamber blower fan (control parameter, Homes Using TV etc.) changes thereupon, thereby effectively improves the thermograde in the refrigerating chamber, makes the refrigeration indoor temperature more even; Reduce the Homes Using TV of refrigerator, play all energy-conservation effect of refrigerator under the varying environment temperature.
When the user opens refrigerator doors and gets food, freezing can strong heat exchange take place with external environment with refrigerating chamber, in order to prevent to aggravate the refrigerator internal-external heat exchange, blower fan quits work.As shown in Figure 2, the out-of-work process of control blower fan is following:
201, judge whether refrigerator doors is opened;
If 202 open, judge whether blower fan turns round;
If 203 blower fans turn round, the control blower fan shuts down.
As shown in Figure 3, the round-the-clock energy saver of refrigerator of the present invention comprises:
The ambient temperature acquisition module is used for obtaining in real time ambient temperature;
Operation control module is used for the work according to ambient temperature control blower fan and compressor;
First judge module is used to judge that refrigerator doors is opened whether opens;
Second judge module, when the result of first judge module is: when refrigerator doors was opened, said second judge module was used to judge whether blower fan turns round;
If blower fan turns round, said operation control module control blower fan shuts down.
Said operation control module comprises according to the work of ambient temperature control blower fan and compressor:
Environment temperature is below 20 degrees centigrade, and blower fan and compressor work asynchronously;
Environment temperature is between 20～30 degrees centigrade, and blower fan is out of service, the compressor operate as normal;
Environment temperature is between 30～35 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 10～40%;
Environment temperature is at 35～40 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 20～50%;
More than 40 ℃, blower fan and compressor synchronous working, the blower fan service factor is 30～100%.
1, environment temperature is below 20 degrees centigrade, and blower fan and compressor work asynchronously;
2, environment temperature is between 20～30 degrees centigrade, and blower fan is out of service, the compressor operate as normal;
Ambient temperature is between 20～30 degrees centigrade, and keep the compressor operate as normal this moment, and blower fan is out of service.
3, environment temperature is between 30～35 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 10～40%;
Ambient temperature is between 30～35 degrees centigrade; Temperature a little more than the GB setting; Freezing cryogenic temperature with refrigerating chamber can be because the former thereby generation minor variations of ambient temperature; At this moment; Keep the compressor operate as normal; Blower fan also works asynchronously, and the service factor of blower fan is controlled at 10～40%.The time of blower fan start work was at least 1 minute.
When environment temperature changes; The mode of operation of refrigerating chamber blower fan (control parameter, Homes Using TV etc.) changes thereupon, thereby effectively improves the thermograde in the refrigerating chamber, makes the refrigeration indoor temperature more even; Reduce the Homes Using TV of refrigerator, play all energy-conservation effect of refrigerator under the varying environment temperature.
4, environment temperature is at 35～40 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 20～50%;
Ambient temperature is higher than the temperature that GB is set between 35～40 degrees centigrade, at this moment, keep the compressor operate as normal, and blower fan also works asynchronously, and the service factor of blower fan is controlled at 20～50%.
When environment temperature changes; The mode of operation of refrigerating chamber blower fan (control parameter, Homes Using TV etc.) changes thereupon, thereby effectively improves the thermograde in the refrigerating chamber, makes the refrigeration indoor temperature more even; Reduce the Homes Using TV of refrigerator, play all energy-conservation effect of refrigerator under the varying environment temperature.
5, more than 40 ℃, blower fan and compressor synchronous working, the blower fan service factor is 30～100%.
Ambient temperature is higher than the temperature that GB is set more than 40 ℃, and freezing cryogenic temperature with refrigerating chamber can thereby change because of the former of ambient temperature; At this moment; Keep the compressor operate as normal, blower fan also works asynchronously, and the service factor of blower fan is controlled at 30～100%.
When environment temperature changes; The mode of operation of refrigerating chamber blower fan (control parameter, Homes Using TV etc.) changes thereupon, thereby effectively improves the thermograde in the refrigerating chamber, makes the refrigeration indoor temperature more even; Reduce the Homes Using TV of refrigerator, play all energy-conservation effect of refrigerator under the varying environment temperature.
The round-the-clock energy-saving refrigerator of the present invention comprises: refrigerating chamber and compressor; Be provided with evaporimeter in the refrigerating chamber; Be provided with blower fan near said refrigeration evaporator; Said fridge exterior face is provided with temperature sensor, is used to measure ambient temperature; Said temperature sensor is connected with the ambient temperature acquisition module, and this module is used for obtaining in real time ambient temperature; Said ambient temperature acquisition module is connected with operation control module, and this module is used for the work according to ambient temperature control blower fan and compressor.
Said round-the-clock energy-saving refrigerator also comprises:
First judge module is used to judge that refrigerator doors is opened whether opens;
Second judge module, when the result of first judge module is: when refrigerator doors was opened, said second judge module was used to judge whether blower fan turns round;
If blower fan turns round, said operation control module control blower fan shuts down.
Said operation control module is above detailing according to the process of the work of ambient temperature control blower fan and compressor.
The above; Only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by said protection domain with claim.
Claims (10)
1. the round-the-clock power-economizing method of refrigerator is characterized in that, comprising:
Utilize temperature sensor to obtain ambient temperature in real time;
Work according to ambient temperature control blower fan and compressor.
2. the round-the-clock power-economizing method of refrigerator according to claim 1 is characterized in that, the step of said work according to ambient temperature control blower fan and compressor comprises:
Environment temperature is below 20 degrees centigrade, and blower fan and compressor work asynchronously;
Environment temperature is between 20～30 degrees centigrade, and blower fan is out of service, the compressor operate as normal;
Environment temperature is between 30～35 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 10～40%;
Environment temperature is at 35～40 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 20～50%;
More than 40 ℃, blower fan and compressor synchronous working, the blower fan service factor is 30～100%.
3. the round-the-clock power-economizing method of refrigerator according to claim 1 is characterized in that, at every turn start shooting time of work of blower fan was at least 1 minute.
4. the round-the-clock power-economizing method of refrigerator according to claim 1 is characterized in that, also comprises:
Judge whether refrigerator doors is opened;
If open, judge whether blower fan turns round;
If blower fan turns round, the control blower fan shuts down.
5. the round-the-clock energy saver of refrigerator is characterized in that, comprising:
The ambient temperature acquisition module is used for obtaining in real time ambient temperature;
Operation control module is used for the work according to ambient temperature control blower fan and compressor.
6. the round-the-clock energy saver of refrigerator according to claim 5 is characterized in that, also comprises:
First judge module is used to judge that refrigerator doors is opened whether opens;
Second judge module, when the result of first judge module is: when refrigerator doors was opened, said second judge module was used to judge whether blower fan turns round;
If blower fan turns round, said operation control module control blower fan shuts down.
7. the round-the-clock energy saver of refrigerator according to claim 5 is characterized in that, said operation control module comprises according to the work of ambient temperature control blower fan and compressor:
Environment temperature is below 20 degrees centigrade, and blower fan and compressor work asynchronously;
Environment temperature is between 20～30 degrees centigrade, and blower fan is out of service, the compressor operate as normal;
Environment temperature is between 30～35 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 10～40%;
Environment temperature is at 35～40 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 20～50%;
More than 40 ℃, blower fan and compressor synchronous working, the blower fan service factor is 30～100%.
8. a round-the-clock energy-saving refrigerator comprises: refrigerating chamber, refrigerating chamber and compressor; Refrigerating chamber is provided with evaporimeter; Be provided with blower fan near said evaporimeter; It is characterized in that said fridge exterior face is provided with temperature sensor, is used to measure ambient temperature; Said temperature sensor is connected with the ambient temperature acquisition module, and this module is used for obtaining in real time ambient temperature; Said ambient temperature acquisition module is connected with operation control module, and this module is used for the work according to ambient temperature control blower fan and compressor.
9. round-the-clock energy-saving refrigerator according to claim 8 is characterized in that, also comprises:
First judge module is used to judge that refrigerator doors is opened whether opens;
Second judge module, when the result of first judge module is: when refrigerator doors was opened, said second judge module was used to judge whether blower fan turns round;
If blower fan turns round, said operation control module control blower fan shuts down.
10. round-the-clock energy-saving refrigerator according to claim 8 is characterized in that, said operation control module comprises according to the work of ambient temperature control blower fan and compressor:
Environment temperature is below 20 degrees centigrade, and blower fan and compressor work asynchronously;
Environment temperature is between 20～30 degrees centigrade, and blower fan is out of service, the compressor operate as normal;
Environment temperature is between 30～35 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 10～40%;
Environment temperature is at 35～40 degrees centigrade, and blower fan and compressor work asynchronously, and the service factor of blower fan is 20～50%;
More than 40 ℃, blower fan and compressor synchronous working, the blower fan service factor is 30～100%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010529944.XA CN102345965B (en) | 2010-08-02 | 2010-11-02 | The round-the-clock power-economizing method of refrigerator, device and all-weather energy-saving refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102425756 | 2010-08-02 | ||
| CN201010242575.6 | 2010-08-02 | ||
| CN201010242575 | 2010-08-02 | ||
| CN201010529944.XA CN102345965B (en) | 2010-08-02 | 2010-11-02 | The round-the-clock power-economizing method of refrigerator, device and all-weather energy-saving refrigerator |
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| Publication Number | Publication Date |
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| CN102345965A true CN102345965A (en) | 2012-02-08 |
| CN102345965B CN102345965B (en) | 2015-08-26 |
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| KR (1) | KR20120138787A (en) |
| CN (1) | CN102345965B (en) |
| WO (1) | WO2012016402A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2012016402A1 (en) | 2012-02-09 |
| CN102345965B (en) | 2015-08-26 |
| KR20120138787A (en) | 2012-12-26 |
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