CN103471343A - Detection system for refrigeration incapability fault of refrigerator - Google Patents
Detection system for refrigeration incapability fault of refrigerator Download PDFInfo
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- CN103471343A CN103471343A CN2013104366224A CN201310436622A CN103471343A CN 103471343 A CN103471343 A CN 103471343A CN 2013104366224 A CN2013104366224 A CN 2013104366224A CN 201310436622 A CN201310436622 A CN 201310436622A CN 103471343 A CN103471343 A CN 103471343A
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- evaporator
- refrigerator
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000001816 cooling Methods 0.000 claims description 12
- 238000007710 freezing Methods 0.000 claims description 8
- 230000008014 freezing Effects 0.000 claims description 8
- 230000004087 circulation Effects 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000006866 deterioration Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a detection system for refrigeration incapability fault of a refrigerator. The detection system is characterized by comprising a first temperature sensor, a control unit and a display unit, wherein the first temperature sensor is arranged in a chamber to be detected and is used for detecting the temperature in the chamber to be detected, the control unit is used for collecting the temperature, measured by the first temperature sensor, of the chamber to be detected, and transmitting fault signals to the display unit, and the display unit is arranged at the outer surface of the refrigerator and is used for displaying the fault signals. The system provided by the invention can be used for judging the refrigeration incapability fault of each chamber of the refrigerator, users can be reminded in time, the method is simple, the efficiency is high, the food deterioration problem caused when the refrigeration incapability fault is not found in time is effectively avoided, and meanwhile, maintenance personnel can fast judge the fault reason according to the prompted fault information.
Description
Technical field
The present invention relates to the do not freeze detection system of fault of refrigerator.
Background technology
Along with the development in refrigerator market, at present large volume multi-chamber electric control refrigerator is more and more, and each chamber of this type of refrigerator generally can independent temperature control, and refrigeration control is that the switching by air door or magnetic valve realizes.Do not open or solenoid valve failure while not switching when refrigerator air door breaks down, will cause some chamber not freezed; If compressor fault or refrigrant leakage there will be refrigerator, all do not freeze in each chamber.Above-mentioned refrigerator in use, once occur that the refrigerator complete machine does not freeze or indivedual between chamber do not freeze after fault, the user can not find immediately, cause food spoilage.
Summary of the invention
For solving the existing weak point of above-mentioned prior art, the invention provides a kind of refrigerator do not freeze detection system and the detection method thereof of fault, also notify in time the user to the fault of not freezing that can accurately detect refrigerator, offer help for the maintenance personal judges failure cause fast simultaneously.
Technical solution problem of the present invention adopts following technical scheme:
The do not freeze detection system of fault of refrigerator of the present invention, its characteristics are: described detection system comprises the first temperature sensor, control module and display unit;
Described the first temperature sensor be arranged on to be measured indoor, for detection of to be measured indoor temperature;
Described control module is used for gathering to be measured measured indoor temperature of described the first temperature sensor, and transmits fault-signal to described display unit;
Described display unit is arranged at the fridge exterior face, for showing fault-signal.
The do not freeze detection system of fault of refrigerator of the present invention, its characteristics also are: described refrigerator is the single evaporator direct cooling refrigerator, described detection system also comprises the second temperature sensor that is arranged on the evaporator inlet place, described the second temperature sensor detects evaporator temperature, and described control module gathers the evaporator temperature that described the second temperature sensor detects;
Be provided with compartment temperature limit value to be measured, limiting time and evaporator temperature limit value in described control module, when to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during higher than the evaporator temperature limit value, and control module transmits the press fault-signal to display unit.
Described limiting time is 1-60min; Described compartment temperature limit value to be measured is 1-10 ℃; The evaporator temperature limit value is-15-35 ℃.
Or described refrigerator is two circulation direct cooling refrigerators or many circulations direct cooling refrigerator, described detection system also comprises second temperature sensor at the evaporator inlet place that is arranged on arbitrary chamber except to be measured chamber; Described the second temperature sensor detects evaporator temperature, and described control module gathers the evaporator temperature that described the second temperature sensor detects;
Be provided with compartment temperature limit value to be measured, limiting time and evaporator temperature scope in described control module;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is in the evaporator temperature scope time, and control module transmits magnetic valve switch failure signal to display unit;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during higher than evaporator temperature scope maximum, and control module transmits the press fault-signal to display unit.
Or the described refrigerator multi-chamber's wind cooling refrigerator that is single evaporator, described detection system also comprises the second temperature sensor that is arranged on the evaporator inlet place; Described the second temperature sensor detects evaporator temperature, and described control module gathers the evaporator temperature that described the second temperature sensor detects;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during lower than the evaporator temperature stated range minimum, and control module transmits fan to display unit and do not turn fault-signal.
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is in the evaporator temperature scope time, and control module transmits air door to display unit can't open fault-signal;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during higher than evaporator temperature scope maximum, and control module transmits the press fault-signal to display unit.
Described limiting time is 1-60min; Described compartment temperature limit value to be measured is 1-10 ℃; Described evaporator temperature scope is [15 ,-35 ℃].
The integrated setting of described control module and refrigerator controller.
Described display unit and the integrated setting of refrigerator display system.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, refrigerator of the present invention does not freeze the detection system of fault by the first temperature sensor and the second temperature sensor detected temperatures; Then judge according to detected temperature whether refrigerator do not freeze fault and the source of failure occur by control module, if break down, by display unit, show the source of failure, timely reminding user, method is simple, efficiency is high, has effectively avoided finding in time not freeze fault and the problem that causes food spoilage.
2, detection method of the present invention adopts full-automatic record identification, does not need manual detection, and the degree of accuracy is high.
The accompanying drawing explanation
Fig. 1 is the do not freeze structural representation of detection system of fault of refrigerator of the present invention.
The specific embodiment
Embodiment 1
As shown in Figure 1, the do not freeze detection system of fault of the present embodiment single evaporator direct cooling refrigerator, comprise the first temperature sensor, control module and display unit;
The first temperature sensor be arranged on to be measured indoor, for detection of to be measured indoor temperature;
Control module is used for gathering to be measured measured indoor temperature of described the first temperature sensor, and transmits fault-signal to display unit;
Display unit is arranged at the fridge exterior face, for showing fault-signal.
Detection system also comprises the second temperature sensor that is arranged on the evaporator inlet place, and the second temperature sensor detects evaporator temperature, and control module gathers the evaporator temperature that the second temperature sensor detects;
Be provided with compartment temperature limit value to be measured, limiting time and evaporator temperature limit value in control module, when to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during higher than the evaporator temperature limit value, judge that fault appears not freezing in to be measured chamber of refrigerator, and the source of failure is the press fault, control module transmits the press fault-signal to display unit.
In concrete enforcement, the integrated setting of control module and refrigerator controller, display unit and the integrated setting of refrigerator display system.
Utilize the do not freeze detection method of the fault of or not of detection system of fault of the single evaporator direct cooling refrigerator of the present embodiment, carry out as follows:
A, to be measured chamber, start the refrigeration the moment, control module gathers the compartment temperature T10 to be measured that the first temperature sensor records;
B, in limiting time, the compartment temperature T1i to be measured that control module Real-time Collection the first temperature sensor records and the measured evaporator temperature T2i of the second temperature sensor;
Control module calculates compartment temperature drop-out value Ti=T10-T1i to be measured in real time;
Be provided with temperature limit value T1 and evaporator temperature limit value T2 in control module;
When to be measured chamber starts refrigeration while reaching limiting time, compartment temperature drop-out value Ti to be measured is lower than temperature limit value T1, and evaporator temperature T2i is during higher than T2, judge that fault appears not freezing in to be measured chamber of refrigerator, and the source of failure is the press fault, control module transmits the press fault-signal to display unit;
C, display unit show the press fault-signal.
In concrete enforcement, limiting time, compartment temperature limit value to be measured and evaporator temperature limit value can specifically arrange according to the refrigeration of refrigerator.As: limiting time can be set to 30min; Described compartment temperature limit value to be measured is 5 ℃; The evaporator temperature limit value is-20 ℃.
Embodiment 2
As shown in Figure 1, the do not freeze detection system of fault of the two circulations of the present embodiment or many circulations direct cooling refrigerator comprises the first temperature sensor, control module and display unit;
The first temperature sensor be arranged on to be measured indoor, for detection of to be measured indoor temperature;
Control module is used for gathering to be measured measured indoor temperature of the first temperature sensor, and transmits fault-signal to display unit;
Display unit is arranged at the fridge exterior face, for showing fault-signal.
Detection system also comprises second temperature sensor at the evaporator inlet place that is arranged on arbitrary chamber except to be measured chamber; The second temperature sensor detects evaporator temperature, and control module gathers the evaporator temperature that the second temperature sensor detects;
Be provided with compartment temperature limit value to be measured, limiting time and evaporator temperature scope in control module;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is in the evaporator temperature scope time, and control module transmits magnetic valve switch failure signal to display unit;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during higher than evaporator temperature scope maximum, and control module transmits the press fault-signal to display unit.
In concrete enforcement, the integrated setting of control module and refrigerator controller, display unit and the integrated setting of refrigerator display system.
In concrete enforcement, limiting time, compartment temperature limit value to be measured and evaporator temperature scope can specifically arrange according to the refrigeration of refrigerator.As: limiting time can be set to 30min; Compartment temperature limit value to be measured is set to 5 ℃; The evaporator temperature scope is set to [15 ,-35 ℃].
Embodiment 3
As shown in Figure 1, the do not freeze detection system of fault of multi-chamber's wind cooling refrigerator of the present embodiment single evaporator comprises the first temperature sensor, control module and display unit;
The first temperature sensor be arranged on to be measured indoor, for detection of to be measured indoor temperature;
Control module is used for gathering to be measured measured indoor temperature of the first temperature sensor, and transmits fault-signal to display unit;
Display unit is arranged at the fridge exterior face, for showing fault-signal.
Described detection system also comprises the second temperature sensor that is arranged on the evaporator inlet place; Described the second temperature sensor detects evaporator temperature, and described control module gathers the evaporator temperature that described the second temperature sensor detects;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during lower than the evaporator temperature stated range minimum, and control module transmits fan to display unit and do not turn fault-signal.
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is in the evaporator temperature scope time, and control module transmits air door to display unit can't open fault-signal;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during higher than evaporator temperature scope maximum, and control module transmits the press fault-signal to display unit.
In concrete enforcement, the integrated setting of control module and refrigerator controller, display unit and the integrated setting of refrigerator display system.
In concrete enforcement, limiting time, compartment temperature limit value to be measured and evaporator temperature scope can specifically arrange according to the refrigeration of refrigerator.As: limiting time can be set to 30min; Compartment temperature limit value to be measured is set to 5 ℃; The evaporator temperature scope is set to [15 ,-35 ℃].
Claims (8)
1. the refrigerator detection system of fault of not freezing, it is characterized in that: described detection system comprises the first temperature sensor, control module and display unit;
Described the first temperature sensor be arranged on to be measured indoor, for detection of to be measured indoor temperature;
Described control module is used for gathering to be measured measured indoor temperature of described the first temperature sensor, and transmits fault-signal to described display unit;
Described display unit is arranged at the fridge exterior face, for showing fault-signal.
2. the refrigerator according to claim 1 detection system of fault of not freezing, it is characterized in that: described refrigerator is the single evaporator direct cooling refrigerator, described detection system also comprises the second temperature sensor that is arranged on the evaporator inlet place, described the second temperature sensor detects evaporator temperature, and described control module gathers the evaporator temperature that described the second temperature sensor detects;
Be provided with compartment temperature limit value to be measured, limiting time and evaporator temperature limit value in described control module, when to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during higher than the evaporator temperature limit value, and control module transmits the press fault-signal to display unit.
3. the refrigerator according to claim 2 detection system of fault of not freezing, it is characterized in that: described limiting time is 1-60min; Described compartment temperature limit value to be measured is 1-10 ℃; The evaporator temperature limit value is-15-35 ℃.
4. the refrigerator according to claim 1 detection system of fault of not freezing, it is characterized in that: described refrigerator is two circulation direct cooling refrigerators or many circulations direct cooling refrigerator, and described detection system also comprises second temperature sensor at the evaporator inlet place that is arranged on arbitrary chamber except to be measured chamber; Described the second temperature sensor detects evaporator temperature, and described control module gathers the evaporator temperature that described the second temperature sensor detects;
Be provided with compartment temperature limit value to be measured, limiting time and evaporator temperature scope in described control module;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is in the evaporator temperature scope time, and control module transmits magnetic valve switch failure signal to display unit;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during higher than evaporator temperature scope maximum, and control module transmits the press fault-signal to display unit.
5. the refrigerator according to claim 1 detection system of fault of not freezing is characterized in that: multi-chamber's wind cooling refrigerator that described refrigerator is single evaporator, and described detection system also comprises the second temperature sensor that is arranged on the evaporator inlet place; Described the second temperature sensor detects evaporator temperature, and described control module gathers the evaporator temperature that described the second temperature sensor detects;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during lower than the evaporator temperature stated range minimum, and control module transmits fan to display unit and do not turn fault-signal;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is in the evaporator temperature scope time, and control module transmits air door to display unit can't open fault-signal;
When to be measured chamber starts refrigeration while reaching limiting time, to be measured indoor temperature starts the drop-out value of refrigeration temperature constantly lower than compartment temperature limit value to be measured than to be measured chamber, and evaporator temperature is during higher than evaporator temperature scope maximum, and control module transmits the press fault-signal to display unit.
6. according to the do not freeze detection system of fault of the described refrigerator of claim 4 or 5, it is characterized in that: described limiting time is 1-60min; Described compartment temperature limit value to be measured is 1-10 ℃; Described evaporator temperature scope is [15 ,-35 ℃].
7. according to the do not freeze detection system of fault of claim 2 or 4 or 5 described refrigerators, it is characterized in that: the integrated setting of described control module and refrigerator controller.
8. according to the do not freeze detection system of fault of claim 2 or 4 or 5 described refrigerators, it is characterized in that: described display unit and the integrated setting of refrigerator display system.
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CN201310436622.4A CN103471343B (en) | 2013-09-24 | 2013-09-24 | A kind of refrigerator does not freeze the checkout gear of fault |
CN201510600728.2A CN105157340B (en) | 2013-09-24 | 2013-09-24 | Device for detecting refrigeration faults of refrigerator |
CN201510600730.XA CN105157341B (en) | 2013-09-24 | 2013-09-24 | Device for detecting refrigeration faults of refrigerator |
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CN201310436622.4A CN103471343B (en) | 2013-09-24 | 2013-09-24 | A kind of refrigerator does not freeze the checkout gear of fault |
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CN201510600730.XA Division CN105157341B (en) | 2013-09-24 | 2013-09-24 | Device for detecting refrigeration faults of refrigerator |
CN201510600728.2A Division CN105157340B (en) | 2013-09-24 | 2013-09-24 | Device for detecting refrigeration faults of refrigerator |
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CN103471343B CN103471343B (en) | 2015-10-28 |
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CN201310436622.4A Active CN103471343B (en) | 2013-09-24 | 2013-09-24 | A kind of refrigerator does not freeze the checkout gear of fault |
CN201510600728.2A Active CN105157340B (en) | 2013-09-24 | 2013-09-24 | Device for detecting refrigeration faults of refrigerator |
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Cited By (10)
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CN103575058A (en) * | 2013-11-15 | 2014-02-12 | 合肥美菱股份有限公司 | Fault detecting system and method for refrigerator fan system |
CN104019617A (en) * | 2014-05-22 | 2014-09-03 | 合肥美的电冰箱有限公司 | Refrigerator and voice prompt method for refrigerator |
CN105066577A (en) * | 2015-08-21 | 2015-11-18 | 合肥华凌股份有限公司 | Fault detection method, controller and refrigerator |
CN105423693A (en) * | 2015-12-03 | 2016-03-23 | 四川长虹电器股份有限公司 | Method for detecting fluorine shortage of refrigerator and refrigerator |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5123252A (en) * | 1991-07-11 | 1992-06-23 | Thermo King Corporation | Method of operating a transport refrigeration unit |
CN1330256A (en) * | 2000-06-16 | 2002-01-09 | Lg电子株式会社 | Refrigerator and control method thereof |
CN1460486A (en) * | 2003-06-08 | 2003-12-10 | 刘进祖 | Propolis honey sweets and preparation process |
JP3633867B2 (en) * | 1997-09-18 | 2005-03-30 | 松下冷機株式会社 | Automatic diagnostic equipment for refrigeration equipment |
CN201255842Y (en) * | 2008-08-22 | 2009-06-10 | 北京凯鼎国际科贸有限责任公司 | Electronic temperature controller |
CN102410701A (en) * | 2011-10-28 | 2012-04-11 | 合肥美的荣事达电冰箱有限公司 | Compartment temperature control method of refrigerator |
CN203478832U (en) * | 2013-09-24 | 2014-03-12 | 合肥美菱股份有限公司 | System for detecting non-refrigeration faults of refrigerator |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2302485Y (en) * | 1997-09-17 | 1998-12-30 | 常州市冷藏设备厂 | Computer controller for refrigerator |
JP3437764B2 (en) * | 1998-06-29 | 2003-08-18 | 株式会社東芝 | Refrigerator control method |
KR20000008061A (en) * | 1998-07-09 | 2000-02-07 | 윤종용 | Self diagnosis device of refrigerator using temperature sensor and method thereof |
DE10143240A1 (en) * | 2001-09-04 | 2003-03-20 | Bsh Bosch Siemens Hausgeraete | The refrigerator |
CN202869135U (en) * | 2012-09-29 | 2013-04-10 | 海尔集团公司 | Multiple refrigerating system refrigerator and single system failure detection and alarm device thereof |
-
2013
- 2013-09-24 CN CN201510600730.XA patent/CN105157341B/en active Active
- 2013-09-24 CN CN201310436622.4A patent/CN103471343B/en active Active
- 2013-09-24 CN CN201510600728.2A patent/CN105157340B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5123252A (en) * | 1991-07-11 | 1992-06-23 | Thermo King Corporation | Method of operating a transport refrigeration unit |
JP3633867B2 (en) * | 1997-09-18 | 2005-03-30 | 松下冷機株式会社 | Automatic diagnostic equipment for refrigeration equipment |
CN1330256A (en) * | 2000-06-16 | 2002-01-09 | Lg电子株式会社 | Refrigerator and control method thereof |
CN1460486A (en) * | 2003-06-08 | 2003-12-10 | 刘进祖 | Propolis honey sweets and preparation process |
CN201255842Y (en) * | 2008-08-22 | 2009-06-10 | 北京凯鼎国际科贸有限责任公司 | Electronic temperature controller |
CN102410701A (en) * | 2011-10-28 | 2012-04-11 | 合肥美的荣事达电冰箱有限公司 | Compartment temperature control method of refrigerator |
CN203478832U (en) * | 2013-09-24 | 2014-03-12 | 合肥美菱股份有限公司 | System for detecting non-refrigeration faults of refrigerator |
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CN103575058A (en) * | 2013-11-15 | 2014-02-12 | 合肥美菱股份有限公司 | Fault detecting system and method for refrigerator fan system |
CN104019617A (en) * | 2014-05-22 | 2014-09-03 | 合肥美的电冰箱有限公司 | Refrigerator and voice prompt method for refrigerator |
CN105066577A (en) * | 2015-08-21 | 2015-11-18 | 合肥华凌股份有限公司 | Fault detection method, controller and refrigerator |
CN105423693A (en) * | 2015-12-03 | 2016-03-23 | 四川长虹电器股份有限公司 | Method for detecting fluorine shortage of refrigerator and refrigerator |
CN107300287A (en) * | 2017-07-31 | 2017-10-27 | 绵阳美菱软件技术有限公司 | A kind of refrigerator detection method and device |
CN108302863A (en) * | 2018-01-23 | 2018-07-20 | 海信(山东)冰箱有限公司 | A kind of multi-cycle refrigeration system and its solenoid valve fault diagnostic method |
CN108302864A (en) * | 2018-01-23 | 2018-07-20 | 海信(山东)冰箱有限公司 | A kind of multi-cycle refrigeration system and its method for diagnosing faults |
CN108458523A (en) * | 2018-03-23 | 2018-08-28 | 辽宁科技学院 | A kind of method for diagnosing faults of refrigerator double round robin cooling system |
CN111174507A (en) * | 2020-03-13 | 2020-05-19 | 海信容声(广东)冷柜有限公司 | Refrigerator and control method thereof |
CN114248995A (en) * | 2020-09-22 | 2022-03-29 | 佳能医疗系统株式会社 | Biochemical analyzer and reagent storage |
Also Published As
Publication number | Publication date |
---|---|
CN105157341A (en) | 2015-12-16 |
CN103471343B (en) | 2015-10-28 |
CN105157340A (en) | 2015-12-16 |
CN105157340B (en) | 2017-05-17 |
CN105157341B (en) | 2017-05-17 |
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