CN1743775A - Air-cooled variable frequency refrigerator and its control method - Google Patents
Air-cooled variable frequency refrigerator and its control method Download PDFInfo
- Publication number
- CN1743775A CN1743775A CN 200510044867 CN200510044867A CN1743775A CN 1743775 A CN1743775 A CN 1743775A CN 200510044867 CN200510044867 CN 200510044867 CN 200510044867 A CN200510044867 A CN 200510044867A CN 1743775 A CN1743775 A CN 1743775A
- Authority
- CN
- China
- Prior art keywords
- temperature
- chamber
- temperature difference
- defrost
- compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
This invention refers to a air cooling frequency change refrigerator and control method, which contains refrigeration system, casing and control system which makes the refrigerator operation in maximum refrigerating mode, maximum energy efficiency ratio mode and most power saving mode according to the demand in different refrigeration stage by collecting and judging the information of temperature difference and temperature reducing rate.
Description
Technical field
The present invention relates to a kind of refrigerator, and the air-cooled variable-frequency control method of this kind refrigerator.
Background technology
In the prior art, traditional refrigerator is to mate by a certain standard-required under the operating mode of regulation at present, and when practical application, refrigerator seldom can use under the operating mode when coupling, that is to say that the coupling of refrigerator often is not best in actual applications.Especially conventional refrigerator is that detected object carries out variable frequency adjustment according to the refrigerator temperature inside only, the various conditions of work of refrigerator is not done and is taken all factors into consideration, and can't guarantee effectively that refrigerator remains under the optimum Match state in various working conditions to work.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, provide a kind of by information such as refrigerator condensation temperature, evaporating temperature, suction temperature (overtemperature of refrigerant and supercooling temperature), environment temperature, two room temperatures and two Room rate of temperature fall, heat transfer temperature difference, the target temperature difference, compressor horsepower are monitored, the apertures of aperture, rotation speed of fan and the two Room air doors of adjustment compressor rotary speed, electric expansion valve etc. make refrigerator can both be operated in the air-cooled variable frequency refrigerator of optimum Match state (by the mode of operation of test demarcation) under various working.
Another object of the present invention is to provide a kind of control method that is applied to above-mentioned air-cooled variable frequency refrigerator.
Refrigerator of the present invention is to realize like this, comprise refrigeration system, casing, control system three parts, wherein refrigeration system comprises frequency-changeable compressor, electric expansion valve, throttle capillary tube, condenser, evaporimeter, device for drying and filtering, reservoir, condenser fan, evaporator fan, chamber air door; Control section comprises master controller, it is connected with keyboard display, frequency-changeable compressor driving governor, adjustable speed fan controller, controllor for step-by-step motor, chamber temp sensor, defrost temperature sensor and environment temperature sensor, condensation temperature sensor, evaporating temperature sensor, suction temperature sensor and compressor horsepower sensor respectively.Wherein, the adjustable speed fan controller has 2, and controllor for step-by-step motor has 3.By being used of frequency-changeable compressor, electric expansion valve and throttle capillary tube, according to sensor informations such as condensation temperature, evaporating temperature, suction temperature (overtemperature of refrigerant and supercooling temperature) and environment temperatures, regulate the controllable component of compressor rotary speed, electronic expansion valve opening, rotation speed of fan, make the optimum Working of system's self application in the different operating modes of demarcating through the laboratory.Control system makes refrigerator in different refrigeration stage or demand by the collection of information such as the temperature difference, rate of temperature fall is judged, is operated in the maximum cooling capacity mode of operation of demarcating through the laboratory, maximum Energy Efficiency Ratio mode of operation and power saving operation pattern respectively.
Frequency conversion refrigerator control method of the present invention comprises following job step:
(1). energising starts;
(2). chamber temp sensor detection chambers temperature, the result is reached master controller, master controller is declared
The disconnected compressor start condition that whether meets setting:
If do not meet, then return step (2);
If meet, then start refrigeration enters next step;
(3). chamber temp and design temperature are compared:
If do not have the temperature difference to surpass the chamber of regulation temperature difference higher limit, carry out (4) .A control program;
If have the temperature difference to surpass the chamber of regulation temperature difference higher limit, carry out (4) .B control program;
Described regulation temperature difference higher limit is good with 5 °;
(4) action of .A control program is as follows:
1. the chamber throttle opening is moderate, compressor, evaporator fan and the running of condenser fan middling speed;
2. detection chambers temperature decrease speed:
If be lower than the cooling rate upper limit of setting, change mode of operation, carry out the B control program;
If be higher than the cooling rate upper limit of setting, enter next step;
3. chamber temp sensor and evaporating temperature sensor detected temperatures, and carry out with design temperature
Relatively:
If there is not the temperature difference to surpass the chamber of regulation temperature difference lower limit, enter step 4.;
If there is the temperature difference to surpass the chamber of regulation temperature difference lower limit, enter step 5.;
Described regulation temperature difference lower limit is good with 1 °;
4. master controller is adjusted mode of operation, and system enters energy-saving mode, and judges whether to meet and stop
The machine condition:
Do not meet and then continue refrigeration, get back to step 3.;
Meet then stop the refrigeration, return job step (2);
5. master controller is adjusted mode of operation, makes the systematic energy efficiency ratio maximum, and compares under the chamber temp
The cooling rate lower limit of reduction of speed degree and setting:
If be lower than the cooling rate lower limit of setting, regulate compressor rotary speed, get back to step 2.;
If be higher than the cooling rate lower limit of setting, directly get back to step 2.;
(4) action of .B control program is as follows:
1. the temperature difference surpasses the chamber throttle opening maximum of regulation temperature difference higher limit, and all the other chamber air doors are opened
Spend moderately, compressor and blower fan run up;
2. testing environment temperature, condenser temperature and each sensor temperature are regulated electronic expansion in view of the above
The aperture of valve reaches the temperature difference of the temperature difference, evaporimeter and the chamber of condenser and environment
Good state is so that system's refrigerating capacity maximum;
Whether the power that 3. detects compressor surpasses setting value:
If surpass setting value, then reduce electronic expansion valve opening, re-execute this step;
If be no more than setting value, then return job step (2);
In above-mentioned refrigerator work process, be provided with and regularly interrupt detecting the defrost program.Regularly interrupting detecting the defrost program comprises:
1. regularly interrupt, detect defrost,, then return if do not need defrost; Defrost if desired,
Then carry out next step;
2. compressor, blower fan all quit work, and air door is closed, and defrosting heater starts;
3. the defrost temperature sensor detects, and testing result is reached controller, and controller is declared
Decide whether to finish defrost: if judge the end defrost, then stop heating, get back to step (2);
If judge and do not finish defrost, then carry out next step;
Whether 4. temperature sensor detects heater overheated, if overheated, then reduces heater power;
If not overheated, then return 3..
Adopting the present invention can guarantee effectively that refrigerator remains under the optimum Match state in various working conditions works, the intension of its optimum Match state is: 1. when observed temperature and design temperature differ big, be control purpose matching system with the maximum cooling capacity; 2. taking into account energy-conservation during the maintenance temperature is to control the purpose matching system with temperature constant.
Description of drawings
Fig. 1 is a workflow diagram of the present invention.
The specific embodiment
Refrigerator of the present invention is to realize like this, comprise refrigeration system, casing, control system three parts, wherein refrigeration system comprises frequency-changeable compressor, electric expansion valve, throttle capillary tube, condenser, evaporimeter, device for drying and filtering, reservoir, condenser fan, evaporator fan, chamber air door; Control section comprises master controller, keyboard display, frequency-changeable compressor driving governor, adjustable speed fan controller, controllor for step-by-step motor, chamber temp sensor, defrost temperature sensor and environment temperature sensor, condensation temperature sensor, evaporating temperature sensor, suction temperature sensor and compressor horsepower sensor.Wherein, the adjustable speed fan controller has 2, and controllor for step-by-step motor has 3.By being used of frequency-changeable compressor, electric expansion valve and throttle capillary tube, according to sensor informations such as condensation temperature, evaporating temperature, suction temperature (overtemperature of refrigerant and supercooling temperature) and environment temperatures, regulate the controllable component of compressor rotary speed, electronic expansion valve opening, rotation speed of fan, make the optimum Working of system's self application in the different operating modes of demarcating through the laboratory.Control system makes refrigerator in different refrigeration stage or demand by the collection of information such as the temperature difference, rate of temperature fall is judged, is operated in the maximum cooling capacity mode of operation of demarcating through the laboratory, maximum Energy Efficiency Ratio mode of operation and power saving operation pattern respectively.
Referring to Fig. 1, the control method of above-mentioned refrigerator comprises the steps:
(1). energising starts;
(2). chamber temp sensor detection chambers temperature, and the result reached master controller, master controller
Judge whether to meet the compressor start condition of setting:
If do not meet, then return step (2);
If meet, then start refrigeration enters next step;
(3). chamber temp and design temperature are compared:
If there is not the temperature difference to surpass 5 ° chamber, carry out (4) .A control program;
If there is the temperature difference to surpass 5 ° chamber, carry out (4) .B control program;
(4) action of .A control program is as follows:
1. the chamber throttle opening is moderate, compressor, evaporator fan and the running of condenser fan middling speed;
2. survey the chamber temp decrease speed:
If be lower than the threshold values 1 (threshold values 1 refers to the cooling rate upper limit) of setting herein, change mode of operation, carry out the B control program;
If be higher than threshold values 1 (threshold values 1 refers to the cooling rate upper limit) the cooling rate upper limit of setting herein, enter next step;
3. chamber temp sensor and evaporating temperature sensor detected temperatures, and compare with design temperature:
If there is not the temperature difference to surpass 1 ° chamber, enter step 4.;
If there is the temperature difference to surpass 1 ° chamber, enter step 5.;
4. the controller adjustment is compressor converted is low-speed running, and regulates electric expansion valve and rotation speed of fan, makes system enter energy-saving mode, and judges whether to meet halt condition:
Do not meet and then continue refrigeration, get back to step 3.;
Meet then stop the refrigeration, return job step (2);
5. controller is regulated the aperture and the rotation speed of fan of electric expansion valve, makes the systematic energy efficiency ratio maximum, and compares the threshold values 2 (threshold values 2 refers to the cooling rate lower limits) of chamber temp decrease speed and setting herein:
If be lower than the threshold values 2 of setting, regulate compressor rotary speed, get back to step 2.;
If be higher than the threshold values 2 of setting, directly get back to step 2.;
(4) action of .B control program is as follows:
1. surpass the chamber throttle opening maximum of regulation temperature difference higher limit, all the other chamber throttle openings are moderate, and compressor and blower fan run up;
2. testing environment temperature, condenser temperature and each sensor temperature, regulate the aperture of electric expansion valve in view of the above, make the temperature difference of the temperature difference, evaporimeter and the chamber of condenser and environment reach optimum state so that system's refrigerating capacity maximum makes system be in the maximum cooling capacity mode of operation;
Whether the power that 3. detects compressor surpasses setting value:
If surpass setting value, then reduce electronic expansion valve opening, re-execute this step;
If be no more than setting value, then return job step (2);
In above-mentioned refrigerator work process, be provided with and regularly interrupt detecting the defrost program.Regularly interrupting detecting the defrost program comprises:
1. regularly interrupt, detect defrost,, then return if do not need defrost; Defrost is if desired then carried out next step;
2. compressor, blower fan all quit work, and air door is closed, and defrosting heater starts;
3. the defrost temperature sensor detects, and testing result is reached controller, and controller is declared
Decide whether to finish defrost: if judge the end defrost, then stop heating, get back to step (2); If judge and do not finish defrost, then carry out next step;
Whether 4. temperature sensor detects heater overheated, if overheated, then reduces heater power; If not overheated, then return 3..
Said method passes through internal temperature of refrigerator, ambient temperature, condensation temperature, suction temperature, compressor horsepower, evaporating temperature, multi-aspect informations such as heter temperature are monitored, take all factors into consideration and select optimum working mode according to monitored results, be implemented in the temperature difference when big refrigerator keep the duty of maximum refrigeration, the temperature difference near when setting value refrigerator keep the duty of maximum Energy Efficiency Ratio, refrigerator kept the duty of economize on electricity when the temperature difference reached setting value, guaranteed that effectively refrigerator can keep the optimum Match state all the time under various working conditions, and refrigeration is convenient rapidly, and energy-saving effect is remarkable.
Claims (7)
1. air-cooled variable frequency refrigerator, comprise refrigeration system, casing, the control system three parts, wherein refrigeration system comprises frequency-changeable compressor, electric expansion valve, throttle capillary tube, condenser, evaporimeter, device for drying and filtering, reservoir, condenser fan, evaporator fan, the chamber air door, it is characterized in that control section comprises master controller, master controller respectively with keyboard display, the frequency-changeable compressor driving governor, the adjustable speed fan controller, controllor for step-by-step motor, the chamber temp sensor, defrost temperature sensor and environment temperature sensor, the condensation temperature sensor, the evaporating temperature sensor, the suction temperature sensor is connected with the compressor horsepower sensor.
2. according to the described frequency conversion refrigerator of claim 1, it is characterized in that the adjustable speed fan controller has 2, controllor for step-by-step motor has 3.
3. according to the described frequency conversion refrigerator of claim 1, it is characterized in that, by being used of frequency-changeable compressor, electric expansion valve and throttle capillary tube, according to sensor informations such as condensation temperature, evaporating temperature, suction temperature (overtemperature of refrigerant and supercooling temperature) and environment temperatures, regulate the controllable component of compressor rotary speed, electronic expansion valve opening, rotation speed of fan, make the optimum Working of system's self application in the different operating modes of demarcating through the laboratory.
4. the described wind cooling refrigerator of claim 1, it is characterized in that, control system is judged by the collection to information such as the temperature difference, rate of temperature fall, make refrigerator in different refrigeration stage or demand, be operated in the maximum cooling capacity mode of operation of demarcating, maximum Energy Efficiency Ratio mode of operation and power saving operation pattern respectively through the laboratory.
5. the method for controlling frequency conversion of a wind cooling refrigerator according to claim 1 is characterized in that, it comprises following job step:
(1). energising starts;
(2). chamber temp sensor detection chambers temperature, the result is reached master controller, master controller judges whether to meet the compressor start condition of setting:
If do not meet, then return step (2);
If meet, then start refrigeration enters next step;
(3). chamber temp and design temperature are compared:
If do not have the temperature difference to surpass the chamber of regulation temperature difference higher limit, carry out (4) .A control program;
If have the temperature difference to surpass the chamber of regulation temperature difference higher limit, carry out (4) .B control program;
(4) action of .A control program is as follows:
1. the chamber throttle opening is moderate, compressor, evaporator fan and the running of condenser fan middling speed;
2. detection chambers temperature decrease speed:
If be lower than the cooling rate upper limit of setting, change mode of operation, carry out the B control program;
If be higher than the cooling rate upper limit of setting, enter next step;
3. chamber temp sensor and evaporating temperature sensor detected temperatures, and compare with design temperature:
If there is not the temperature difference to surpass the chamber of regulation temperature difference lower limit, enter step 4.;
If there is the temperature difference to surpass the chamber of regulation temperature difference lower limit, enter step 5.;
4. master controller is adjusted mode of operation, and system enters energy-saving mode, and judges whether to meet halt condition:
Do not meet and then continue refrigeration, get back to step 3.;
Meet then stop the refrigeration, return job step (2);
5. master controller is adjusted mode of operation, makes the systematic energy efficiency ratio maximum, and compares the cooling rate lower limit of chamber temp decrease speed and setting:
If be lower than the cooling rate lower limit of setting, regulate compressor rotary speed, get back to step 2.;
If be higher than the cooling rate lower limit of setting, directly get back to step 2.;
(4) action of .B control program is as follows:
1. the temperature difference surpasses the chamber throttle opening maximum of regulation temperature difference higher limit, and all the other chamber throttle openings are moderate, and compressor and blower fan run up;
2. testing environment temperature, condenser temperature, evaporator temperature and each sensor temperature, the aperture of regulating electric expansion valve in view of the above makes the temperature difference of the temperature difference, evaporimeter and the chamber of condenser and environment reach optimum state so that system's refrigerating capacity maximum;
Whether the power that 3. detects compressor surpasses setting value:
If surpass setting value, then reduce electronic expansion valve opening, re-execute this step;
If be no more than setting value, then return job step (2);
6. the control method of frequency conversion refrigerator according to claim 5 is characterized in that, in the aforementioned course of work, is provided with and regularly interrupts detecting the defrost program.
7. the control method of frequency conversion refrigerator according to claim 6 is characterized in that, regularly interrupts detecting the defrost program and comprises:
1. regularly interrupt, detect defrost,, then return if do not need defrost; Defrost is if desired then carried out next step;
2. compressor, blower fan all quit work, and air door is closed, and defrosting heater starts;
3. the defrost temperature sensor detects, and testing result is reached master controller, and master controller judges whether finish defrost: if judge the end defrost, then stop heating, get back to step (2); If judge and do not finish defrost, then carry out next step;
Whether 4. temperature sensor detects heater overheated, if overheated, then reduces heater power; If not overheated, then return 3..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100448678A CN100416196C (en) | 2005-09-23 | 2005-09-23 | Air-cooled variable frequency refrigerator and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100448678A CN100416196C (en) | 2005-09-23 | 2005-09-23 | Air-cooled variable frequency refrigerator and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1743775A true CN1743775A (en) | 2006-03-08 |
| CN100416196C CN100416196C (en) | 2008-09-03 |
Family
ID=36139248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100448678A Expired - Fee Related CN100416196C (en) | 2005-09-23 | 2005-09-23 | Air-cooled variable frequency refrigerator and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100416196C (en) |
Cited By (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963149A (en) * | 2010-09-29 | 2011-02-02 | 合肥美的荣事达电冰箱有限公司 | Frequency conversion control method and device as well as refrigeration equipment with same |
| CN102062448A (en) * | 2011-01-29 | 2011-05-18 | 广东美的电器股份有限公司 | Air conditioner and control method thereof |
| CN102297565A (en) * | 2011-09-13 | 2011-12-28 | 合肥美菱股份有限公司 | Automatic defrosting control method for frost free refrigerator |
| CN101512270B (en) * | 2006-08-29 | 2012-01-04 | Bsh博世和西门子家用器具有限公司 | Refrigerator with forced-ventilation condenser |
| CN102435042A (en) * | 2011-10-28 | 2012-05-02 | 合肥美的荣事达电冰箱有限公司 | Control method of draught fan of refrigerator compartment |
| CN102519217A (en) * | 2011-12-16 | 2012-06-27 | 合肥美菱股份有限公司 | Variable-frequency refrigerator and control method thereof |
| CN101749909B (en) * | 2008-11-28 | 2012-07-25 | 财团法人工业技术研究院 | Refrigerator and temperature control method thereof |
| CN102937364A (en) * | 2012-10-30 | 2013-02-20 | 合肥美菱股份有限公司 | Control method of air-cooled refrigerator fan |
| CN102997609A (en) * | 2012-12-28 | 2013-03-27 | 合肥美的荣事达电冰箱有限公司 | Frequency converting control method for refrigerator |
| CN103016382A (en) * | 2012-12-21 | 2013-04-03 | 海信（北京）电器有限公司 | Refrigerator and speed control system and method of condenser fan of refrigerator |
| CN103868321A (en) * | 2014-03-24 | 2014-06-18 | 合肥美的电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN103868320A (en) * | 2013-09-27 | 2014-06-18 | 海信（山东）冰箱有限公司 | Compressor protection control method for refrigerator |
| CN105159061A (en) * | 2015-07-31 | 2015-12-16 | 苏州蓝王机床工具科技有限公司 | Floating calibration power source self-learning refrigerator refrigeration controller |
| CN105318646A (en) * | 2015-06-05 | 2016-02-10 | Tcl智能科技（合肥）有限公司 | Refrigeration control method and device for inverter refrigerator and inverter refrigerator |
| CN105509411A (en) * | 2016-01-29 | 2016-04-20 | 合肥美的电冰箱有限公司 | Refrigerator control method system and refrigerator |
| CN105674610A (en) * | 2016-01-29 | 2016-06-15 | 合肥美的电冰箱有限公司 | Refrigerant flow control method and system and refrigerator |
| CN105698451A (en) * | 2016-01-29 | 2016-06-22 | 合肥美的电冰箱有限公司 | Control method and system for preventing filth blockage and damage of electronic expansion valve and refrigerator |
| CN105758073A (en) * | 2016-03-02 | 2016-07-13 | 合肥美的电冰箱有限公司 | Refrigeration device and quick cooling control method thereof |
| CN105783408A (en) * | 2014-12-23 | 2016-07-20 | 海信（山东）冰箱有限公司 | Air-cooled refrigerator and control method thereof |
| CN105953487A (en) * | 2016-05-05 | 2016-09-21 | 广东美的暖通设备有限公司 | Control method and controller for heat pump system and heat pump system |
| CN106839642A (en) * | 2017-03-03 | 2017-06-13 | 合肥美的电冰箱有限公司 | Direct cooling refrigerator and its defrosting control method and device |
| CN107289729A (en) * | 2017-06-30 | 2017-10-24 | 青岛海尔股份有限公司 | The control method of multi-door refrigerator |
| CN107289711A (en) * | 2017-06-30 | 2017-10-24 | 青岛海尔股份有限公司 | Multi-door refrigerator |
| CN107726683A (en) * | 2017-09-04 | 2018-02-23 | 珠海格力电器股份有限公司 | Water chilling unit and control method and device thereof |
| CN108106322A (en) * | 2017-11-21 | 2018-06-01 | 广州美的华凌冰箱有限公司 | Progress control method, device, refrigerator and computer readable storage medium |
| CN109489284A (en) * | 2018-11-21 | 2019-03-19 | 齐力制冷系统(深圳)有限公司 | A kind of Vending Machine refrigeration module |
| CN109751804A (en) * | 2019-02-27 | 2019-05-14 | 广州美的华凌冰箱有限公司 | Combine locker, control method and computer readable storage medium |
| CN110307693A (en) * | 2019-08-09 | 2019-10-08 | 四川虹美智能科技有限公司 | A kind of method and device for the spin manifold temperature controlling refrigerator |
| WO2020047757A1 (en) * | 2018-09-04 | 2020-03-12 | 广东美的白色家电技术创新中心有限公司 | Food storage device control method and apparatus, and storage medium |
| CN110906643A (en) * | 2019-10-09 | 2020-03-24 | 合肥晶弘电器有限公司 | Dry goods storage method suitable for freezing area of refrigerator and refrigerator |
| CN110906641A (en) * | 2019-10-09 | 2020-03-24 | 合肥晶弘电器有限公司 | Dry goods storage method suitable for refrigerator cold storage area and refrigerator |
| CN111059860A (en) * | 2019-12-05 | 2020-04-24 | 海信（山东）冰箱有限公司 | Refrigerator and intelligent operation control method thereof |
| CN113899159A (en) * | 2021-10-29 | 2022-01-07 | 珠海格力电器股份有限公司 | Refrigerator control method and device, refrigerator and storage medium |
| CN113915901A (en) * | 2021-06-10 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and constant-temperature refrigeration method thereof |
| CN113915875A (en) * | 2021-03-29 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN114484970A (en) * | 2020-10-23 | 2022-05-13 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000146398A (en) * | 1998-11-09 | 2000-05-26 | Toshiba Corp | Device for controlling refrigerator |
| CN1122806C (en) * | 2000-01-12 | 2003-10-01 | 海尔集团公司 | Contral method of variable frequency refrigerator |
| JP2003214745A (en) * | 2002-01-24 | 2003-07-30 | Toshiba Corp | Refrigerator |
| CN1314934C (en) * | 2003-06-06 | 2007-05-09 | 博西华家用电器有限公司 | Household temperature and humidity control refrigerator and controlling method thereof |
| CN1273791C (en) * | 2004-07-30 | 2006-09-06 | 海信集团有限公司 | Method for controlling time-sharing work of frequency-conversion air-cooled refrigerator |
| CN1273790C (en) * | 2004-07-30 | 2006-09-06 | 海信集团有限公司 | Method for fuzzy control of frequency conversion refrigerator |
-
2005
- 2005-09-23 CN CNB2005100448678A patent/CN100416196C/en not_active Expired - Fee Related
Cited By (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101512270B (en) * | 2006-08-29 | 2012-01-04 | Bsh博世和西门子家用器具有限公司 | Refrigerator with forced-ventilation condenser |
| US8820101B2 (en) | 2006-08-29 | 2014-09-02 | Bsh Bosch Und Siemens Hausgeraete Gmbh | Refrigerator with force-ventilation condenser |
| CN101749909B (en) * | 2008-11-28 | 2012-07-25 | 财团法人工业技术研究院 | Refrigerator and temperature control method thereof |
| CN101963149A (en) * | 2010-09-29 | 2011-02-02 | 合肥美的荣事达电冰箱有限公司 | Frequency conversion control method and device as well as refrigeration equipment with same |
| CN101963149B (en) * | 2010-09-29 | 2014-10-01 | 合肥美的电冰箱有限公司 | Frequency conversion control method and device as well as refrigeration equipment with same |
| CN102062448B (en) * | 2011-01-29 | 2012-11-07 | 广东美的电器股份有限公司 | Air conditioner and control method thereof |
| CN102062448A (en) * | 2011-01-29 | 2011-05-18 | 广东美的电器股份有限公司 | Air conditioner and control method thereof |
| CN102297565A (en) * | 2011-09-13 | 2011-12-28 | 合肥美菱股份有限公司 | Automatic defrosting control method for frost free refrigerator |
| CN102435042A (en) * | 2011-10-28 | 2012-05-02 | 合肥美的荣事达电冰箱有限公司 | Control method of draught fan of refrigerator compartment |
| CN102519217A (en) * | 2011-12-16 | 2012-06-27 | 合肥美菱股份有限公司 | Variable-frequency refrigerator and control method thereof |
| CN102937364A (en) * | 2012-10-30 | 2013-02-20 | 合肥美菱股份有限公司 | Control method of air-cooled refrigerator fan |
| CN103016382A (en) * | 2012-12-21 | 2013-04-03 | 海信（北京）电器有限公司 | Refrigerator and speed control system and method of condenser fan of refrigerator |
| CN103016382B (en) * | 2012-12-21 | 2015-09-09 | 海信（山东）冰箱有限公司 | Refrigerator and condensation fan speed-adjusting and control system thereof and method |
| CN102997609A (en) * | 2012-12-28 | 2013-03-27 | 合肥美的荣事达电冰箱有限公司 | Frequency converting control method for refrigerator |
| CN103868320B (en) * | 2013-09-27 | 2016-03-16 | 海信（山东）冰箱有限公司 | A kind of control method of protection compressor of refrigerator |
| CN103868320A (en) * | 2013-09-27 | 2014-06-18 | 海信（山东）冰箱有限公司 | Compressor protection control method for refrigerator |
| CN103868321A (en) * | 2014-03-24 | 2014-06-18 | 合肥美的电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN103868321B (en) * | 2014-03-24 | 2016-01-13 | 合肥美的电冰箱有限公司 | The control method of refrigerator and refrigerator |
| CN105783408A (en) * | 2014-12-23 | 2016-07-20 | 海信（山东）冰箱有限公司 | Air-cooled refrigerator and control method thereof |
| CN105318646A (en) * | 2015-06-05 | 2016-02-10 | Tcl智能科技（合肥）有限公司 | Refrigeration control method and device for inverter refrigerator and inverter refrigerator |
| CN105159061A (en) * | 2015-07-31 | 2015-12-16 | 苏州蓝王机床工具科技有限公司 | Floating calibration power source self-learning refrigerator refrigeration controller |
| CN105509411A (en) * | 2016-01-29 | 2016-04-20 | 合肥美的电冰箱有限公司 | Refrigerator control method system and refrigerator |
| CN105674610A (en) * | 2016-01-29 | 2016-06-15 | 合肥美的电冰箱有限公司 | Refrigerant flow control method and system and refrigerator |
| CN105698451A (en) * | 2016-01-29 | 2016-06-22 | 合肥美的电冰箱有限公司 | Control method and system for preventing filth blockage and damage of electronic expansion valve and refrigerator |
| CN105509411B (en) * | 2016-01-29 | 2018-02-13 | 合肥美的电冰箱有限公司 | A kind of controlling method for refrigerator system and refrigerator |
| CN105698451B (en) * | 2016-01-29 | 2018-01-16 | 合肥美的电冰箱有限公司 | A kind of control method system and refrigerator for preventing the dirty stifled damage of electric expansion valve |
| CN105758073A (en) * | 2016-03-02 | 2016-07-13 | 合肥美的电冰箱有限公司 | Refrigeration device and quick cooling control method thereof |
| CN105758073B (en) * | 2016-03-02 | 2018-02-13 | 合肥美的电冰箱有限公司 | Refrigeration plant and its quickly cooling control method |
| CN105953487A (en) * | 2016-05-05 | 2016-09-21 | 广东美的暖通设备有限公司 | Control method and controller for heat pump system and heat pump system |
| CN105953487B (en) * | 2016-05-05 | 2019-03-08 | 广东美的暖通设备有限公司 | Control method, controller and the heat pump system of heat pump system |
| CN106839642A (en) * | 2017-03-03 | 2017-06-13 | 合肥美的电冰箱有限公司 | Direct cooling refrigerator and its defrosting control method and device |
| CN106839642B (en) * | 2017-03-03 | 2019-06-28 | 合肥美的电冰箱有限公司 | Direct cooling refrigerator and its defrosting control method and device |
| CN107289729A (en) * | 2017-06-30 | 2017-10-24 | 青岛海尔股份有限公司 | The control method of multi-door refrigerator |
| CN107289711A (en) * | 2017-06-30 | 2017-10-24 | 青岛海尔股份有限公司 | Multi-door refrigerator |
| CN107726683A (en) * | 2017-09-04 | 2018-02-23 | 珠海格力电器股份有限公司 | Water chilling unit and control method and device thereof |
| CN108106322A (en) * | 2017-11-21 | 2018-06-01 | 广州美的华凌冰箱有限公司 | Progress control method, device, refrigerator and computer readable storage medium |
| CN111148954A (en) * | 2018-09-04 | 2020-05-12 | 广东美的白色家电技术创新中心有限公司 | Control method and device of food storage equipment and storage medium |
| WO2020047757A1 (en) * | 2018-09-04 | 2020-03-12 | 广东美的白色家电技术创新中心有限公司 | Food storage device control method and apparatus, and storage medium |
| CN111148954B (en) * | 2018-09-04 | 2022-08-16 | 广东美的白色家电技术创新中心有限公司 | Control method and device of food storage equipment and storage medium |
| CN109489284A (en) * | 2018-11-21 | 2019-03-19 | 齐力制冷系统(深圳)有限公司 | A kind of Vending Machine refrigeration module |
| CN109751804A (en) * | 2019-02-27 | 2019-05-14 | 广州美的华凌冰箱有限公司 | Combine locker, control method and computer readable storage medium |
| CN110307693A (en) * | 2019-08-09 | 2019-10-08 | 四川虹美智能科技有限公司 | A kind of method and device for the spin manifold temperature controlling refrigerator |
| CN110906641A (en) * | 2019-10-09 | 2020-03-24 | 合肥晶弘电器有限公司 | Dry goods storage method suitable for refrigerator cold storage area and refrigerator |
| CN110906643A (en) * | 2019-10-09 | 2020-03-24 | 合肥晶弘电器有限公司 | Dry goods storage method suitable for freezing area of refrigerator and refrigerator |
| CN111059860A (en) * | 2019-12-05 | 2020-04-24 | 海信（山东）冰箱有限公司 | Refrigerator and intelligent operation control method thereof |
| CN111059860B (en) * | 2019-12-05 | 2022-02-15 | 海信（山东）冰箱有限公司 | Refrigerator and intelligent operation control method thereof |
| CN114484970A (en) * | 2020-10-23 | 2022-05-13 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
| CN114484970B (en) * | 2020-10-23 | 2023-11-07 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
| CN113915875A (en) * | 2021-03-29 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN113915875B (en) * | 2021-03-29 | 2023-01-06 | 海信冰箱有限公司 | Refrigerator and control method thereof |
| CN113915901A (en) * | 2021-06-10 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and constant-temperature refrigeration method thereof |
| CN113915901B (en) * | 2021-06-10 | 2022-12-06 | 海信冰箱有限公司 | Refrigerator and constant-temperature refrigeration method thereof |
| CN113899159A (en) * | 2021-10-29 | 2022-01-07 | 珠海格力电器股份有限公司 | Refrigerator control method and device, refrigerator and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100416196C (en) | 2008-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1743775A (en) | Air-cooled variable frequency refrigerator and its control method | |
| CN100343593C (en) | Drying device and method of operation therefor | |
| CN1229603C (en) | Heat exchanger unit | |
| CN1553111A (en) | Starting controlling method for frequency-variable air conditioner | |
| CN1062948C (en) | Air-conditioning apparatus | |
| CN1542279A (en) | Driver of electric compressor | |
| CN1673638A (en) | Vehicular air-conditioner | |
| CN1673535A (en) | Air conditioner for vehicle capable of preventing inverter overheating | |
| CN1180207C (en) | Air conditioner | |
| CN1779391A (en) | Air conditioning system and method for controlling the same | |
| CN101067504A (en) | Strong heat air conditioner and defrosting method thereof | |
| CN1869556A (en) | Control apparatus for variable capacity compressor and method of calculating torque of variable capacity compressor | |
| CN1712839A (en) | Energy-saving air conditioner and its control | |
| CN1892131A (en) | Air-conditioner and its defrosting control method | |
| CN1740721A (en) | Variable frequency refrigerator and control method thereof | |
| CN1566816A (en) | Refrigeration and moisture separation operation method for cooling and heating air conditioner | |
| CN1573104A (en) | Compressor output calculation unit and control unit using the same | |
| CN1807889A (en) | Helical-lobe compressor for refrigerating plant | |
| CN113928081B (en) | Module and method for adjusting heat dissipation capacity of air conditioner according to ambient temperature | |
| CN1130532C (en) | Composite air conditioner low temperature control method | |
| CN1517628A (en) | Air conditioner and control method of air conditioner | |
| CN1124460C (en) | Air conditioner | |
| CN1553110A (en) | Running controlling method for frequency variable air-conditioner | |
| CN1892129A (en) | Refrigeration running method of air conditioner | |
| CN106066080A (en) | A kind of method and device realizing refrigerating of convertible frequency air conditioner control based on distance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hisense (Nanjing) Electrical Appliance Co., Ltd. Assignor: Hisense (Beijing) Electric Co., Ltd. Contract record no.: 2010320000598 Denomination of invention: Air-cooled variable frequency refrigerator and its control method Granted publication date: 20080903 License type: Exclusive License Open date: 20060308 Record date: 20100513 |
|
| ASS | Succession or assignment of patent right |
Owner name: HISENSE (NANJING) ELECTRIC APPLIANCE CO., LTD. Free format text: FORMER OWNER: HISENSE (BEIJING) ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20130911 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 266071 QINGDAO, SHANDONG PROVINCE TO: 210038 NANJING, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130911 Address after: 210038 No. 19 Heng Fei Road, Xingang Development Zone, Jiangsu, Nanjing, China Patentee after: Hisense (Nanjing) Electrical Appliance Co., Ltd. Address before: The appliance research center of Shandong province Qingdao City 266071 No. 11 Jiangxi Road Patentee before: Hisense (Beijing) Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20140923 |
|
| EXPY | Termination of patent right or utility model |