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CN102901321A - Control system and control method of condenser fan for refrigerator - Google Patents

Control system and control method of condenser fan for refrigerator Download PDF

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Publication number
CN102901321A
CN102901321A CN2012103917600A CN201210391760A CN102901321A CN 102901321 A CN102901321 A CN 102901321A CN 2012103917600 A CN2012103917600 A CN 2012103917600A CN 201210391760 A CN201210391760 A CN 201210391760A CN 102901321 A CN102901321 A CN 102901321A
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China
Prior art keywords
condenser
refrigerator
fan
controller
condenser fan
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Pending
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CN2012103917600A
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Chinese (zh)
Inventor
韦邦权
吴国富
汪铁牛
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Hisense Ronshen Guangdong Refrigerator Co Ltd
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Hisense Ronshen Guangdong Refrigerator Co Ltd
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Priority to CN2012103917600A priority Critical patent/CN102901321A/en
Publication of CN102901321A publication Critical patent/CN102901321A/en
Pending legal-status Critical Current

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Abstract

The invention provides a control system of a condenser fan for a refrigerator. The control system comprises a condenser and the condenser fan, which are both mounted in a compressor cabin of the refrigerator; the condenser fan is arranged adjacent to the condenser; furthermore, an air outlet of the condenser fan faces the condenser; a controller for controlling the work of the condenser fan and a temperature sensor for detecting an ambient temperature are also arranged in the refrigerator; and the temperature sensor is electrically connected with the controller. According to the control system, the controller and the temperature sensor are adopted and added; the temperature sensor collects the ambient temperature outside the refrigerator and feeds the ambient temperature back to the controller; and then, the controller controls the work of the condenser fan through receiving an ambient temperature signal detected by the temperature sensor; the condenser fan can run at different rotational speeds according to different signals, and is started or stopped; and the cooling speed of the refrigerator at different ambient temperatures is quickened, so that the annual energy consumption of the refrigerator is reduced.

Description

A kind of condenser for refrigerator fan control system and method thereof
Technical field
The present invention relates to the household electrical appliance refrigerator, particularly a kind of condenser for refrigerator fan control system and method thereof.
Background technology
At present, the condenser of wind cooling refrigerator generally is divided into built-in and external, and traditional external condenser for refrigerator is generally by the condenser fan forced ventilation, the gaseous refrigerant that accelerates in the condenser is condensed into liquid state, its control method is generally as follows: when the rising of refrigerator the temperature inside the box reaches the compressor start condition, compressor energising operation, simultaneously condenser fan energising starts.But, because the very large relation of the heat radiation of external condenser and environment temperature, so there are two drawbacks in the control method of condenser fan and the synchronous start and stop of compressor: first, can increase the refrigerator energy consumption of the whole year, the second, under the environment temperature of high temperature, the refrigerator cooling velocity is slow.
Summary of the invention
The object of the invention is to overcome above-mentioned shortcoming, a kind of condenser for refrigerator fan control system and control method thereof that refrigerator is faster cooled off and reduce annual energy consumption is provided.
The technical scheme that realizes the object of the invention is: a kind of condenser for refrigerator fan control system, comprise the condenser and the condenser fan that are installed in the freezer compressor cabin, the adjacent setting of condenser fan and condenser, and the air outlet of condenser fan is towards condenser, also be provided with the controller of control condenser fan work and the temperature sensor of testing environment temperature in the refrigerator, temperature sensor is electrically connected with controller.Adopting increases controller and temperature sensor, temperature sensor gathers the temperature of refrigerator external environment, and feed back to controller, the ambient temperature signal that controller transmits by receiving temperature sensor again, and cooperate the compressor operating state, control the work of condenser fan, condenser fan can be according to the different different rotating speeds of signal operation, or open or stop, accelerate refrigerator cooling velocity under varying environment, thereby reduce the annual energy consumption of refrigerator.
Further, controller also is electrically connected with the compressor of refrigerator, makes the work running of refrigerator more reasonable.
Further, temperature sensor is arranged on the refrigerator top, can accurately gather environment temperature.
The present invention also provides a kind of condenser for refrigerator control method for fan, described temperature sensor gathers environment temperature and sends to controller, controller compares the start and stop speed of judging and being used for the running of control condenser fan according to the temperature signal that receives and the temperature value that presets, utilize temperature sensor testing environment temperature and send to controller, again by controller according to received temperature signal after relatively, send the start and stop speed of unlike signal control condenser fan running, and then can accelerate the cooling velocity of refrigerator under the varying environment temperature, thereby reduce the annual energy consumption of refrigerator.
Further, the default temperature value of controller comprises: minimum temperature value T1 and maximum temperature value T2, T1 are less than T2, and concrete control method comprises:
1) ambient temperature value that collects when temperature sensor is during less than T1, and controller sends corresponding signal to condenser fan, and condenser fan shuts down;
2) ambient temperature value that collects when temperature sensor is between T1~T2 the time, and controller sends corresponding signal to condenser fan, and condenser fan is with the synchronous start and stop of compressor and middling speed running;
3) ambient temperature value that collects when temperature sensor is during greater than T2, and controller sends corresponding signal to condenser fan, and condenser fan is with the synchronous start and stop of compressor and run up.
Condenser fan can be according to the different rotating speed of different signal operation, or opens or stop, and accelerates refrigerator cooling velocity under the varying environment temperature, thereby makes refrigerator in use reduce energy consumption.
Further, minimum temperature value T1 is value between 8 ℃~12 ℃, and the minimum temperature in the refrigerator is controlled in the rational scope.Preferably, minimum temperature value T1 gets 10 ℃.
Above-mentioned maximum temperature value T2 is value between 30 ℃~34 ℃, and the maximum temperature in the refrigerator is controlled in the rational scope.Preferably, minimum temperature value T2 gets 32 ℃.
The invention has the beneficial effects as follows: adopting increases controller and temperature sensor, temperature sensor gathers refrigerator external environment temperature, and feed back to controller, controller is controlled the work of condenser fan again by receiving temperature sensor testing environment temperature signal, condenser fan can be according to the different different rotating speeds of signal operation, or open or stop, accelerate refrigerator cooling velocity under the varying environment temperature, thereby reduce the annual energy consumption of refrigerator.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Among the figure, controller 1, temperature sensor 2, condenser fan 3, condenser 4, minimum temperature value T1, maximum temperature value T2.
The specific embodiment
The invention will be further described with embodiment below in conjunction with accompanying drawing.
As shown in Figure 1, the invention provides a kind of condenser for refrigerator fan control system, comprise the condenser 4 and the condenser fan 3 that are installed in the freezer compressor cabin, condenser fan 3 tuyere lines are to condenser 4, and rotating speed is adjustable, also is installed with controller 1 in the refrigerator body, and the temperature sensor 2 that is installed in refrigerator body top testing environment temperature, temperature sensor 2 is connected with controller 1 signal of telecommunication, start and stop and the rotating speed of controller 1 control condenser fan 3.Controller 1 also is electrically connected with the compressor of refrigerator, and compressor is electrically connected with condenser, makes the work running of refrigerator more reasonable.
Condenser 4 is to make gaseous refrigerant emit heat in the refrigerator refrigeration system and be condensed into liquid heat exchanger, condenser fan 3 relies on the strength of wind to take away the heat of a part of condenser 4, thereby the gaseous refrigerant of accelerating in the condenser 4 is condensed into liquid speed.
The present invention also provides a kind of condenser for refrigerator control method for fan, temperature sensor 2 gathers environment temperature and sends to controller 1, controller 1 is judged according to the temperature signal that receives, the duty that cooperates compressor according to judged result, the start and stop speed of control condenser fan 3 runnings.
Be preset with minimum temperature value T1 and maximum temperature value T2 in the controller 1, T1 is less than T2, and concrete control method is as follows:
1) ambient temperature value that collects when temperature sensor 2 is during less than T1, and controller 1 sends corresponding signal to condenser fan 3, and condenser fan 3 shuts down;
2) ambient temperature value that collects when temperature sensor 2 is between T1~T2 the time, and controller 1 sends corresponding signal to condenser fan 3, and condenser fan 3 is with the synchronous start and stop of compressor and middling speed running;
3) ambient temperature value that collects when temperature sensor 2 is during greater than T2, and controller 1 sends corresponding signal to condenser fan 3, and condenser fan 3 is with the synchronous start and stop of compressor and run up.
Record according to experiment, minimum temperature value T1 is value between 8 ℃~12 ℃, and wherein T1 gets 10 ℃ of the bests, and maximum temperature value T2 is value between 30 ℃~34 ℃, and wherein T2 gets 32 ℃ of the bests.
The below uses cooling velocity contrast under each environment temperature of the present invention front and back:
Figure 854805DEST_PATH_IMAGE001
Above-described embodiment is preferred embodiment of the present invention only, is not to limit practical range of the present invention.Be that all equalizations of doing according to content of the present invention change and modification, all contained by claim of the present invention scope required for protection.

Claims (9)

1. condenser for refrigerator fan control system, comprise the condenser (4) and the condenser fan (3) that are installed in the freezer compressor cabin, condenser fan (3) and the adjacent setting of condenser (4), and the air outlet of condenser fan (3) is towards condenser (4), it is characterized in that, also be provided with the controller (1) of control condenser fan (3) work and the temperature sensor (2) of testing environment temperature in the described refrigerator, temperature sensor (2) is electrically connected with controller (1).
2. condenser for refrigerator fan control system according to claim 1 is characterized in that, described controller (1) also is electrically connected with the compressor of refrigerator.
3. condenser for refrigerator fan control system according to claim 1 is characterized in that, described temperature sensor (2) is arranged on the refrigerator top.
4. condenser for refrigerator control method for fan, it is characterized in that, described temperature sensor (2) detects and gathers environment temperature and send to controller (1), controller (1) according to receive to such an extent that temperature signal compares judgement with default temperature value, and be used for the start and stop speed of control condenser fan (3) running.
5. condenser for refrigerator control method for fan according to claim 4 is characterized in that, default temperature value comprises respectively: minimum temperature value T1 and maximum temperature value T2, T1 are less than T2, and concrete control method comprises:
1) ambient temperature value that collects when temperature sensor (2) is during less than T1, and controller (1) sends corresponding signal to condenser fan (3), and condenser fan (3) shuts down;
2) ambient temperature value that collects when temperature sensor (2) is between T1~T2 the time, and controller (1) sends corresponding signal to condenser fan (3), and condenser fan (3) is with the synchronous start and stop of compressor and middling speed running;
3) ambient temperature value that collects when temperature sensor (2) is during greater than T2, and controller (1) sends corresponding signal to condenser fan (3), and condenser fan (3) is with the synchronous start and stop of compressor and run up.
6. condenser for refrigerator control method for fan according to claim 5 is characterized in that, described minimum temperature value T1 value between 8 ℃~12 ℃.
7. condenser for refrigerator control method for fan according to claim 6 is characterized in that, described minimum temperature value T1 is 10 ℃.
8. condenser for refrigerator control method for fan according to claim 5 is characterized in that, described maximum temperature value T2 is value between 30 ℃~34 ℃.
9. condenser for refrigerator control method for fan according to claim 8 is characterized in that, described maximum temperature value T2 is 32 ℃.
CN2012103917600A 2012-10-16 2012-10-16 Control system and control method of condenser fan for refrigerator Pending CN102901321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106802060A (en) * 2017-01-22 2017-06-06 合肥华凌股份有限公司 Refrigeration for refrigerator control method and control device and refrigerator
CN107396605A (en) * 2017-08-07 2017-11-24 珠海格力电器股份有限公司 Router heat dissipation device, method and equipment
CN107484385A (en) * 2016-06-08 2017-12-15 中兴通讯股份有限公司 A kind of charging pile cooling system and charging pile
CN108444204A (en) * 2018-04-08 2018-08-24 合肥美菱股份有限公司 A kind of built-in refrigerator condensing heat-exchange control method
CN108826822A (en) * 2018-06-15 2018-11-16 合肥美的电冰箱有限公司 The control method and refrigerator of refrigerator
CN108916098A (en) * 2018-07-03 2018-11-30 长虹美菱股份有限公司 A kind of revolution speed control system and its control method of condensation fan
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
CN114576903A (en) * 2020-11-30 2022-06-03 Lg电子株式会社 Method for controlling refrigerator
CN116358242A (en) * 2023-03-30 2023-06-30 广州万宝集团冰箱有限公司 A frequency conversion control method for an air-cooled refrigerator and an air-cooled refrigerator
CN117167308A (en) * 2023-08-28 2023-12-05 广东英得尔实业发展有限公司 Mute control logic of vehicle-mounted refrigerator
CN117570646A (en) * 2023-12-26 2024-02-20 河南新飞智家科技有限公司 Energy-saving operation method of embedded air-cooled refrigerator

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CN101893308A (en) * 2010-07-08 2010-11-24 宁波奥克斯电气有限公司 Method for controlling outdoor fan of air-conditioner
CN202057124U (en) * 2011-02-25 2011-11-30 合肥美的荣事达电冰箱有限公司 Low-noise refrigerator
CN202915650U (en) * 2012-10-16 2013-05-01 海信容声(广东)冰箱有限公司 Refrigerator condenser fan control system

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Publication number Priority date Publication date Assignee Title
US6725680B1 (en) * 2002-03-22 2004-04-27 Whirlpool Corporation Multi-compartment refrigerator control algorithm for variable speed evaporator fan motor
CN1916542A (en) * 2005-08-18 2007-02-21 三星电子株式会社 Refrigerator and operation control method thereof
CN101512270A (en) * 2006-08-29 2009-08-19 Bsh博世和西门子家用器具有限公司 Refrigerator with forced-ventilation condenser
CN101652613A (en) * 2007-03-07 2010-02-17 Bsh博世和西门子家用器具有限公司 refrigerator
CN101893308A (en) * 2010-07-08 2010-11-24 宁波奥克斯电气有限公司 Method for controlling outdoor fan of air-conditioner
CN202057124U (en) * 2011-02-25 2011-11-30 合肥美的荣事达电冰箱有限公司 Low-noise refrigerator
CN202915650U (en) * 2012-10-16 2013-05-01 海信容声(广东)冰箱有限公司 Refrigerator condenser fan control system

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107484385A (en) * 2016-06-08 2017-12-15 中兴通讯股份有限公司 A kind of charging pile cooling system and charging pile
CN106802060B (en) * 2017-01-22 2019-11-29 合肥华凌股份有限公司 Refrigeration for refrigerator control method and control device and refrigerator
CN106802060A (en) * 2017-01-22 2017-06-06 合肥华凌股份有限公司 Refrigeration for refrigerator control method and control device and refrigerator
CN107396605A (en) * 2017-08-07 2017-11-24 珠海格力电器股份有限公司 Router heat dissipation device, method and equipment
CN108444204A (en) * 2018-04-08 2018-08-24 合肥美菱股份有限公司 A kind of built-in refrigerator condensing heat-exchange control method
CN108826822A (en) * 2018-06-15 2018-11-16 合肥美的电冰箱有限公司 The control method and refrigerator of refrigerator
CN108826822B (en) * 2018-06-15 2020-11-27 合肥美的电冰箱有限公司 Refrigerator control method and refrigerator
CN108916098A (en) * 2018-07-03 2018-11-30 长虹美菱股份有限公司 A kind of revolution speed control system and its control method of condensation fan
CN114576903A (en) * 2020-11-30 2022-06-03 Lg电子株式会社 Method for controlling refrigerator
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
CN116358242A (en) * 2023-03-30 2023-06-30 广州万宝集团冰箱有限公司 A frequency conversion control method for an air-cooled refrigerator and an air-cooled refrigerator
CN117167308A (en) * 2023-08-28 2023-12-05 广东英得尔实业发展有限公司 Mute control logic of vehicle-mounted refrigerator
CN117570646A (en) * 2023-12-26 2024-02-20 河南新飞智家科技有限公司 Energy-saving operation method of embedded air-cooled refrigerator

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Application publication date: 20130130