CN102878752A - Refrigerator and trouble shooting method for refrigerator - Google Patents
Refrigerator and trouble shooting method for refrigerator Download PDFInfo
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- CN102878752A CN102878752A CN2012104295722A CN201210429572A CN102878752A CN 102878752 A CN102878752 A CN 102878752A CN 2012104295722 A CN2012104295722 A CN 2012104295722A CN 201210429572 A CN201210429572 A CN 201210429572A CN 102878752 A CN102878752 A CN 102878752A
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Abstract
The invention provides a refrigerator, which includes a refrigerator body, a door body, a trigger switch and a controller, wherein compartments are defined inside the refrigerator body; the door body is mounted on the refrigerator body and used for opening or closing the compartments; the trigger switch is used for switching a normal working mode of the refrigerator into a forced defrosting mode; and the controller is connected with the trigger switch and used for controlling the refrigerator to operate in the forced defrosting mode when the trigger switch is used for switching the refrigerator into the forced defrosting mode. The refrigerator provided by the embodiment of the invention can be used for detecting the defrosting capability of the refrigerator at any time, shortens the period of the refrigerator from production to the final market launch as well as the after-sales maintenance time, and reduces the manual labor cost. The invention further provides a trouble shooting method for a refrigerator.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly the fault detection method of a kind of refrigerator and refrigerator.
Background technology
The defrost ability of refrigerator determines the performance quality of refrigerator, and whether the defrost ability that must detect refrigerator in the refrigerator batch production process is qualified.Common refrigerator enters the defrost condition, and the accumulated running time of compressor reaches 10 ~ 20 hours.Therefore, general defrost periods is 20 ~ 60 hours, if when production detects, need to detect the defrost ability of refrigerator, after then may needing at most to wait for 20 ~ 60 hours, when treating that refrigerator enters defrost refrigerator defrost ability is detected, like this, with the time that has had a strong impact on output and cost and finally put goods on the market and use, and affect manpower.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least or provides at least a kind of useful commerce to select.
For this reason, one object of the present invention is to propose a kind of can be at any time the defrost ability of refrigerator the detection, reduces refrigerator from producing the refrigerator of the cycle that finally puts goods on the market and after-sales service time.Another object of the present invention is to propose a kind of fault detection method with the refrigerator that reduces the after-sales service time.
To achieve these goals, the embodiment of first aspect present invention has proposed a kind of refrigerator, comprising: casing is limited with a chamber in the described casing; The door body, described door body is installed in and is used for opening and closing described chamber on the described casing; Trigger switch, described trigger switch are used for described refrigerator is switched to the pressure defrosting mode from normal mode of operation; And controller, described controller links to each other with described trigger switch, is used for controlling described refrigerator when described trigger switch switches to described pressure defrosting mode with described refrigerator and moves under described pressure defrosting mode.
According to the refrigerator of the embodiment of the invention, by the trigger switch of refrigerator, refrigerator is entered at any time force defrost pattern (refrigerator defrost), therefore can detect at any time the defrost ability of refrigerator, save the cycle of product from production to outbound, and the after-sales service time, human cost reduced.
In addition, refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
In an embodiment of the present invention, when described refrigerator moved under described pressure defrosting mode, whether the described controller also defrosting system for detection of described refrigerator was normal.
In an embodiment of the present invention, described controller is used for: whether the continuous defrost of judging described defrosting system reaches the scheduled time heat time heating time; Reach the described scheduled time if judge the continuous defrost of described defrosting system heat time heating time, judge that then described defrosting system breaks down; Do not reach the described scheduled time if judge the continuous defrost of described defrosting system heat time heating time, then further judge whether described defrosting system satisfies the defrost stop condition; Satisfy the defrost stop condition if judge described defrosting system, then described controller is controlled described refrigerator and is moved under described normal operation mode.
In an embodiment of the present invention, described defrosting system comprises: defrosting heater, described defrosting heater are used for the evaporimeter of described refrigerator is carried out defrost; Defrosting sensor, described defrosting sensor are for detection of the temperature of described evaporimeter, and wherein, described controller judges that described defrosting system satisfies described defrost stop condition after the temperature of judging described defrosting sensor detection is higher than predetermined temperature.
In an embodiment of the present invention, described refrigerator also comprises: alarm, described alarm links to each other with described controller, is used for reporting to the police when described controller judges that described defrosting system breaks down.
The embodiment of second aspect present invention has proposed a kind of fault detection method of refrigerator, and described refrigerator comprises trigger switch and controller, and described method may further comprise the steps: judge whether described trigger switch is triggered; If judging described trigger switch is triggered, then described refrigerator is switched to the pressure defrosting mode from normal mode of operation, and to described controller sending mode operating instruction, described controller is controlled described refrigerator according to described mode operation instruction and is moved under described pressure defrosting mode.
Fault detection method according to the refrigerator of the embodiment of the invention, trigger switch by refrigerator, refrigerator is entered at any time force defrost pattern (refrigerator defrost), therefore can detect at any time the defrost ability of refrigerator, save product from producing the cycle of outbound, and the after-sales service time, reduce human cost.
In addition, the fault detection method of refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
In an embodiment of the present invention, after described refrigerator moved under described pressure defrosting mode, also comprise: whether the defrosting system that described controller detects described refrigerator was normal.
In an embodiment of the present invention, described controller detect described refrigerator defrosting system whether normal step further comprise: whether the continuous defrost of judging described defrosting system reaches the scheduled time heat time heating time; Reach the described scheduled time if judge the continuous defrost of described defrosting system heat time heating time, judge that then described defrosting system breaks down; Do not reach the described scheduled time if judge the continuous defrost of described defrosting system heat time heating time, then further judge whether described defrosting system satisfies the defrost stop condition; And if judge that described defrosting system satisfies the defrost stop condition, then described controller is controlled described refrigerator and is moved under described normal operation mode.
In an embodiment of the present invention, described defrosting system comprises: defrosting heater, described defrosting heater are used for the evaporimeter of described refrigerator is carried out defrost; Defrosting sensor, described defrosting sensor are for detection of the temperature of described evaporimeter, and wherein, described controller judges that described defrosting system satisfies described defrost stop condition after the temperature of judging described defrosting sensor detection is higher than predetermined temperature.
In an embodiment of the present invention, the fault detection method of described refrigerator also comprises: report to the police when described controller judges that described defrosting system breaks down.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structure chart of refrigerator according to an embodiment of the invention; And
Fig. 2 is the flow chart of the fault detection method of refrigerator according to an embodiment of the invention.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove, unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Below in conjunction with the refrigerator of accompanying drawing description according to the embodiment of the invention.
Fig. 1 is the structure chart of refrigerator according to an embodiment of the invention.
As shown in Figure 1, refrigerator 100 according to an embodiment of the invention, comprise casing 110, door body 120, trigger switch 130 and controller 140.
Particularly, be limited with a chamber in the casing 110.Chamber between door body 120 is installed in and is used on the casing 110 opening and closing.Trigger switch 130 is used for refrigerator 100 is switched to the pressure defrosting mode from normal mode of operation, and for example, trigger switch 130 is a button or is comprised of Macintosh.Controller 140 links to each other with trigger switch 130, be used at trigger switch 130 refrigerator 100 being switched to forcing defrosting mode time control ice making case 100 forcing the defrosting mode operation, for example: refrigerator 100 under forcing defrosting mode during operation for refrigerator 100 is defrosted.
In above-mentioned example, for example put goods on the market front when refrigerator 100 defrosting abilities are tested when refrigerator 100, the technical staff presses trigger switch 130, refrigerator 100 is operated in immediately force in the defrosting mode in order at any time the defrosting ability of refrigerator 100 is detected, certainly, after refrigerator 100 puts goods on the market, when refrigerator 100 is carried out the after-sales service of defrosting ability detection, the technical staff is equally by pressing trigger switch 130, so that the technical staff in time overhauls refrigerator 100 defrost performance, thereby the raising overhaul efficiency reduces human cost, avoids the technical staff to wait for the time that enters defrost work in refrigerator 100 practical work process.In addition, because detection and the maintenance of refrigerator 100 operated by the technical staff usually, therefore, in order to prevent that consumer's maloperation from pressing trigger switch 130, therefore, this trigger switch 130 can be realized by Macintosh, to avoid consumer's maloperation, affect the normal use of refrigerator 100.
According to the refrigerator of the embodiment of the invention, by the trigger switch of refrigerator, refrigerator is entered at any time force defrost pattern (refrigerator defrost), therefore can detect at any time the defrost ability of refrigerator, save the cycle of product from production to outbound, and the after-sales service time, human cost reduced.
As a concrete example, when controller 140 control refrigerators 100 moved under forcing defrosting mode, whether the defrosting system that controller 140 detects refrigerator 100 was normal, and particularly, whether normal step is as follows for the defrosting system of controller 140 detection refrigerators 100:
Step 1: whether the continuous defrost of judging the defrosting system (not shown) of refrigerator arrives the scheduled time heat time heating time.The scheduled time is but is not limited to: 90 minutes.
Step 2: reach the scheduled time if judge the continuous defrost of defrosting system heat time heating time, judge that then defrosting system breaks down.Particularly, surpass the scheduled time when continuous defrost heat time heating time of defrosting system, and defrosting system is also in the operation defrost, then controller 140 can judge that defrosting system breaks down, illustrate that there are fault in defrosting system defrost scarce capacity or defrosting system, need to keep in repair or change.Further, the refrigerator of the embodiment of the invention also comprises the alarm (not shown), and alarm links to each other with controller 140, is used for reporting to the police when controller 140 judges that defrosting system breaks down, with the reminding technology personnel.
Step 3: do not reach the scheduled time heat time heating time if judge the continuous defrost of defrosting system, judge further then whether defrosting system satisfies the defrost stop condition, particularly, when judging that continuous defrost surpasses the scheduled time heat time heating time, judge then whether defrosting system satisfies the defrost stop condition, for example: reached defrost and stop temperature when detecting evaporator temperature, illustrated that then defrost finishes.
Step 4: if judge that defrosting system satisfies the defrost stop condition, then controller 140 control refrigerators move under normal operation mode.Be that controller 140 is controlled refrigerator automatically from forcing the defrost pattern to switch to normal operation mode, begin normal operation.
In above-mentioned example, the defrosting system of refrigerator 100 comprises: defrosting heater and defrosting sensor.Particularly, defrosting heater is used for the evaporimeter of refrigerator 100 is carried out defrost, and defrosting sensor is for detection of the temperature of evaporimeter.Wherein, controller 140 judges that defrosting system satisfies the defrost stop condition after judging that temperature that defrosting sensor detects is higher than predetermined temperature, and in this example, predetermined temperature is that defrost stops temperature, for example for but be not limited to 5 ℃.
According to the refrigerator of the embodiment of the invention, by the trigger switch of refrigerator, refrigerator is entered at any time force defrost pattern (refrigerator defrost), therefore can detect at any time the defrost ability of refrigerator, save the cycle of product from production to outbound, and the after-sales service time, human cost reduced.
Further embodiment of the present invention has also proposed a kind of fault detection method of refrigerator, and wherein, refrigerator comprises trigger switch and controller, and the method may further comprise the steps: judge whether trigger switch is triggered; If judge that trigger switch is triggered, then refrigerator is switched to the pressure defrosting mode from normal mode of operation, and to controller sending mode operating instruction, controller moves under the pressure defrosting mode according to mode operation instruction control refrigerator.
Fault detection method according to the refrigerator of the embodiment of the invention, trigger switch by refrigerator, refrigerator is entered at any time force defrost pattern (refrigerator defrost), therefore can detect at any time the defrost ability of refrigerator, save product from producing the cycle of outbound, and the after-sales service time, reduce human cost.
Fig. 2 is the flow chart of the fault detection method of refrigerator according to an embodiment of the invention.
As shown in Figure 2, the fault detection method of refrigerator comprises the steps: according to an embodiment of the invention
Step S201, button enters.Particularly, when the user need to carry out the defrost operation to refrigerator, trigger trigger switch (button) so that refrigerator goes to the pressure defrosting mode.
Step S202, compressor cuts out, and heater is opened.Particularly, after trigger switch is triggered, then refrigerator switches to the pressure defrosting mode from normal mode of operation, and to controller sending mode operating instruction, controller moves under the pressure defrosting mode according to mode operation instruction control refrigerator, for example: for refrigerator is defrosted, for example the defrosting system of refrigerator moved immediately and carries out defrost when refrigerator moved under forcing defrosting mode.Further, defrosting system comprises: defrosting heater and defrosting sensor, and wherein, defrosting heater is used for the evaporimeter of described refrigerator is carried out defrost, and defrosting sensor is for detection of the temperature of described evaporimeter.
Step S203 judges whether the heater unlatching reaches the scheduled time.Particularly, in the process that defrosting heater heats evaporator of refrigerator, controller judges whether reach the scheduled time heat time heating time, if reach the scheduled time, and execution in step S207 then, if do not reach the scheduled time, execution in step S204 then.Wherein, the scheduled time is but is not limited to 90 minutes.
Step S204 judges whether defrosting sensor reaches predetermined temperature.Wherein, controller judges that defrosting system satisfies the defrost stop condition after the temperature of judging the defrosting sensor detection is higher than predetermined temperature, and this predetermined temperature is but is not limited to 5 ℃.Particularly, when controller judges that defrost surpasses the scheduled time heat time heating time, judge then whether the temperature that defrosting sensor detects evaporimeter reaches predetermined temperature, if reach predetermined temperature, then execution in step S205 if do not reach predetermined temperature, then returns step S203.
Step S205, defrosting heater is closed, and forces the defrost pattern to withdraw from.Particularly, when judging that temperature that defrosting sensor detects reaches predetermined temperature, controller control defrosting heater is closed, and the control refrigerator is by forcing the defrost pattern to go to normal mode of operation.
Step S206, the normal mode operation.Particularly, when the defrost performance that detects refrigerator was normal, controller control refrigerator withdraws from forced the defrost pattern, closes defrosting heater, and refrigerator enters normal operation mode.
Step S207, judge defrost when controller and reach the scheduled time heat time heating time, and also proceeding defrost, judge that then defrosting system breaks down, defrost scarce capacity or the defrosting system of for example judging the defrosting system of refrigerator break down, so that the technical staff overhauls.Further, controller is after judging that defrosting system breaks down, and control refrigerator alarm equipment alarm is so that the reminding technology personnel in time overhaul or change defrosting system.
Fault detection method according to the refrigerator of the embodiment of the invention, trigger switch by refrigerator, refrigerator is entered at any time force defrost pattern (refrigerator defrost), therefore can detect at any time the defrost ability of refrigerator, save product from producing the cycle of outbound, and the after-sales service time, reduce human cost.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is by claim and be equal to and limit.
Claims (10)
1. a refrigerator is characterized in that, comprising:
Casing is limited with a chamber in the described casing;
The door body, described door body is installed in and is used for opening and closing described chamber on the described casing;
Trigger switch, described trigger switch are used for described refrigerator is switched to the pressure defrosting mode from normal mode of operation; And
Controller, described controller links to each other with described trigger switch, is used for controlling described refrigerator when described trigger switch switches to described pressure defrosting mode with described refrigerator and moves under described pressure defrosting mode.
2. refrigerator according to claim 1 is characterized in that, when described refrigerator moved under described pressure defrosting mode, whether the described controller also defrosting system for detection of described refrigerator was normal.
3. refrigerator according to claim 2 is characterized in that, described controller is used for:
Whether the continuous defrost of judging described defrosting system reaches the scheduled time heat time heating time;
Reach the described scheduled time if judge the continuous defrost of described defrosting system heat time heating time, judge that then described defrosting system breaks down;
Do not reach the described scheduled time if judge the continuous defrost of described defrosting system heat time heating time, then further judge whether described defrosting system satisfies the defrost stop condition;
Satisfy the defrost stop condition if judge described defrosting system, then described controller is controlled described refrigerator and is moved under described normal operation mode.
4. according to claim 2 or 3 described refrigerators, it is characterized in that, described defrosting system comprises:
Defrosting heater, described defrosting heater are used for the evaporimeter of described refrigerator is carried out defrost;
Defrosting sensor, described defrosting sensor be for detection of the temperature of described evaporimeter,
Wherein, described controller judges that described defrosting system satisfies described defrost stop condition after the temperature of judging described defrosting sensor detection is higher than predetermined temperature.
5. refrigerator according to claim 3 is characterized in that, also comprises:
Alarm, described alarm links to each other with described controller, is used for reporting to the police when described controller judges that described defrosting system breaks down.
6. the fault detection method of a refrigerator is characterized in that, described refrigerator comprises trigger switch and controller, said method comprising the steps of:
Judge whether described trigger switch is triggered;
Be triggered if judge described trigger switch, then described refrigerator switched to the pressure defrosting mode from normal mode of operation, and to described controller sending mode operating instruction,
Described controller is controlled described refrigerator according to described mode operation instruction and is moved under described pressure defrosting mode.
7. method according to claim 6 is characterized in that, after described refrigerator moves under described pressure defrosting mode, also comprises:
Whether the defrosting system that described controller detects described refrigerator is normal.
8. method according to claim 7 is characterized in that, the defrosting system that described controller detects described refrigerator whether normal step further comprises:
Whether the continuous defrost of judging described defrosting system reaches the scheduled time heat time heating time;
Reach the described scheduled time if judge the continuous defrost of described defrosting system heat time heating time, judge that then described defrosting system breaks down;
Do not reach the described scheduled time if judge the continuous defrost of described defrosting system heat time heating time, then further judge whether described defrosting system satisfies the defrost stop condition; And
Satisfy the defrost stop condition if judge described defrosting system, then described controller is controlled described refrigerator and is moved under described normal operation mode.
9. according to claim 7 or 8 described methods, it is characterized in that, described defrosting system comprises:
Defrosting heater, described defrosting heater are used for the evaporimeter of described refrigerator is carried out defrost;
Defrosting sensor, described defrosting sensor be for detection of the temperature of described evaporimeter,
Wherein, described controller judges that described defrosting system satisfies described defrost stop condition after the temperature of judging described defrosting sensor detection is higher than predetermined temperature.
10. method according to claim 8 is characterized in that, also comprises: report to the police when described controller judges that described defrosting system breaks down.
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| CN201210429572.2A CN102878752B (en) | 2012-10-31 | 2012-10-31 | Refrigerator and trouble shooting method for refrigerator |
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| CN201210429572.2A CN102878752B (en) | 2012-10-31 | 2012-10-31 | Refrigerator and trouble shooting method for refrigerator |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206836A (en) * | 2013-04-19 | 2013-07-17 | 合肥晶弘电器有限公司 | Method and device for controlling defrosting of electric control refrigerators with variable-temperature chambers |
| CN103575059A (en) * | 2013-11-15 | 2014-02-12 | 合肥美菱股份有限公司 | Detecting system and detecting method for faults of refrigerator defrosting system |
| CN104154704A (en) * | 2014-08-13 | 2014-11-19 | 合肥美菱股份有限公司 | Refrigerator defrosting fault cloud detection system |
| CN106771727A (en) * | 2016-12-02 | 2017-05-31 | 南方电网科学研究院有限责任公司 | Electrical equipment fault detection method and device |
| CN106774238A (en) * | 2016-11-14 | 2017-05-31 | 四川长虹电器股份有限公司 | It is applied to the detection method of refrigerator electric control plate hardware system |
| CN107024920A (en) * | 2017-04-20 | 2017-08-08 | 青岛海信日立空调系统有限公司 | A kind of method of fault diagnosis, device and air-conditioning system |
| 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 |
| CN111351309A (en) * | 2020-03-11 | 2020-06-30 | 合肥美的电冰箱有限公司 | Refrigeration equipment and fault detection method, control method and processing device thereof |
| CN113606833A (en) * | 2021-08-17 | 2021-11-05 | 四川虹美智能科技有限公司 | Refrigerator fault prediction system based on LSTM recurrent neural network |
| CN113720090A (en) * | 2021-09-03 | 2021-11-30 | 长虹美菱股份有限公司 | Defrosting fault diagnosis and detection system and method for air-cooled refrigerator |
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| JPH04131679A (en) * | 1990-09-25 | 1992-05-06 | Mitsubishi Electric Corp | Controller for refrigerator |
| US6415616B1 (en) * | 1999-09-03 | 2002-07-09 | Lg Electronics, Inc. | Method for controlling defrost heater of refrigerator |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206836A (en) * | 2013-04-19 | 2013-07-17 | 合肥晶弘电器有限公司 | Method and device for controlling defrosting of electric control refrigerators with variable-temperature chambers |
| CN103206836B (en) * | 2013-04-19 | 2016-12-28 | 合肥晶弘电器有限公司 | The electric control refrigerator defrosting control method of a kind of band temperature-changing chamber and control device |
| CN103575059A (en) * | 2013-11-15 | 2014-02-12 | 合肥美菱股份有限公司 | Detecting system and detecting method for faults of refrigerator defrosting system |
| CN103575059B (en) * | 2013-11-15 | 2015-07-01 | 合肥美菱股份有限公司 | Detecting system and detecting method for faults of refrigerator defrosting system |
| CN104154704A (en) * | 2014-08-13 | 2014-11-19 | 合肥美菱股份有限公司 | Refrigerator defrosting fault cloud detection system |
| CN106774238A (en) * | 2016-11-14 | 2017-05-31 | 四川长虹电器股份有限公司 | It is applied to the detection method of refrigerator electric control plate hardware system |
| CN106771727A (en) * | 2016-12-02 | 2017-05-31 | 南方电网科学研究院有限责任公司 | Electrical equipment fault detection method and device |
| CN107024920A (en) * | 2017-04-20 | 2017-08-08 | 青岛海信日立空调系统有限公司 | A kind of method of fault diagnosis, device and air-conditioning system |
| 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 |
| CN111351309A (en) * | 2020-03-11 | 2020-06-30 | 合肥美的电冰箱有限公司 | Refrigeration equipment and fault detection method, control method and processing device thereof |
| CN113606833A (en) * | 2021-08-17 | 2021-11-05 | 四川虹美智能科技有限公司 | Refrigerator fault prediction system based on LSTM recurrent neural network |
| CN113606833B (en) * | 2021-08-17 | 2022-12-13 | 四川虹美智能科技有限公司 | Refrigerator fault prediction system based on LSTM recurrent neural network |
| CN113720090A (en) * | 2021-09-03 | 2021-11-30 | 长虹美菱股份有限公司 | Defrosting fault diagnosis and detection system and method for air-cooled refrigerator |
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| CN102878752B (en) | 2015-03-25 |
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