CN102954897A - Detecting method of refrigerator - Google Patents
Detecting method of refrigerator Download PDFInfo
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- CN102954897A CN102954897A CN2012105240996A CN201210524099A CN102954897A CN 102954897 A CN102954897 A CN 102954897A CN 2012105240996 A CN2012105240996 A CN 2012105240996A CN 201210524099 A CN201210524099 A CN 201210524099A CN 102954897 A CN102954897 A CN 102954897A
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Abstract
The invention provides a detecting method of a refrigerator. The refrigerator comprises a plurality of loads. The detecting method comprises the following steps of: judging whether the refrigerator enters a detecting mode; if the refrigerator enters the detecting mode, carrying out switch testing on the loads; after the switch testing is finished, carrying out refrigeration testing on the refrigerator; and generating a performance detecting result of the refrigerator according to a switch testing result and a refrigeration testing result. The detecting method provided by the invention has the advantages of high detecting efficiency, standard detecting flow, objective and accurate detecting result and convenience in popularization, and has good transportability.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly a kind of detection method of refrigerator.
Background technology
Refrigerator comprises mechanical temperature control refrigerator and computer temperature control refrigerator (abbreviation electric control refrigerator).Wherein, most of electric control refrigerators all have cold, the quick-frozen of speed, automatic defrosting, the function such as anti-condensation, variation along with refrigerator functions, level of integrated system is also more complicated, some refrigerator only when reaching specified conditions, could start operation with automatic ice maker, human body induction module, many load circuits.In batch production, increased difficulty for check, detection.
At present, the batch production line detecting method has sampling observation, and test item is less, for example detects power consumption and the refrigerating capacity of refrigerator.Yet the specific loads loop is detected and is difficult to judge (such as automatic defrosting loop, ice making control loop), and individual the detection needs to sample, and usually need human intervention, detection method is single, and effect is low, brings very large hidden danger for the end product quality of manufacturing enterprise.
The following problem that the detection method of existing refrigerator exists in practical operation:
1, because the refrigeration for refrigerator cycle is longer, and the operations such as refrigeration control, defrosting control, ice making control need to be satisfied specified conditions and could move.Verify one by one whether each control loop duty is normal, need to expend a lot of times, and detection efficiency is low.
2, the refrigerator of each model is variant at aspects such as functional configuration and refrigeration systems, and detection scheme and standard disunity are unfavorable for detecting and checking and accepting.
3, in traditional detection method, the factor that artificial perception is judged is too much, and it is more artificially to participate in program.Unfavorable to large-scale production, and do not have standard qualitative, that quantize.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least.
For this reason, the object of the present invention is to provide a kind of detection method of can applicability strong refrigerator, the method has advantages of that detection efficiency is high, testing process standardization and testing result are objective and accurate, be convenient to promote, and has good portability.
To achieve these goals, embodiments of the invention have proposed a kind of detection method of refrigerator, and described refrigerator comprises a plurality of loads, said method comprising the steps of: judge whether refrigerator enters detecting pattern; If described refrigerator enters described detecting pattern, then switch testing is carried out in described a plurality of loads; After described switch testing is finished, to the test of freezing of described refrigerator; And generate the performance test results of described refrigerator according to switch testing result and refrigeration test result.
According to the detection method of the refrigerator of the embodiment of the invention, by the switch testing to load, whether normally can detect load circuit, and after switch testing was finished, by test that refrigerator is freezed, whether the refrigeration that can detect refrigerator was up to standard, like this.Can realize the whether dual test of normal and refrigerator performance of refrigerator load (load circuit), can Effective Raise detect whether normal and refrigerator performance accuracy up to standard and detect consuming time short whether of refrigerator load, in addition, the standardization of the method testing process, be beneficial to and popularize, realize refrigerator short time, the automatic detection that comprehensive and accuracy is high, thereby promote the quality of refrigerator.
In addition, refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
In one embodiment of the invention, the described step of judging whether refrigerator enters detecting pattern comprises: judge whether refrigerator satisfies testing conditions; If described refrigerator satisfies described testing conditions, then described refrigerator enters described detecting pattern after receiving the detection instruction.
In one embodiment of the invention, after user's detection trigger switch and duration surpass Preset Time, send described detection instruction.
In one embodiment of the invention, described a plurality of load comprises: defrosting heater, bar desk heater strip, strong point illuminating lamp and bactericidal lamp.
In one embodiment of the invention, the switch periods of described switch testing is 2-4s, and the duty ratio of time of opening and closing is 3:1.
In one embodiment of the invention, with preset order switch testing is carried out in described a plurality of loads.
In one embodiment of the invention, also comprise: after described refrigeration for refrigerator test is finished, control described refrigerator and enter normal mode of operation.
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 process flow diagram of the detection method of refrigerator according to an embodiment of the invention;
Fig. 2 is the process flow diagram of the detection method of refrigerator in accordance with another embodiment of the present invention; And
Fig. 3 is the overhaul flow chart of refrigerator under detecting pattern of the according to an embodiment of the invention detection method of refrigerator.
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 detection method of accompanying drawing description according to the refrigerator of the embodiment of the invention.
As shown in Figure 1, the detection method according to the refrigerator of the embodiment of the invention may further comprise the steps:
Step S101 judges whether refrigerator enters detecting pattern.
In an embodiment of the present invention, judge that the step whether refrigerator enters detecting pattern comprises: judge whether refrigerator satisfies testing conditions; If refrigerator satisfies testing conditions, then refrigerator enters detecting pattern after receiving the detection instruction.Particularly, when satisfying testing conditions, after user's detection trigger switch and duration surpass Preset Time, send and detect instruction.For example, within one minute that refrigerator is begun to switch on, refrigerator satisfies testing conditions, within begin to switch at refrigerator one minute, behind testing staff or user's detection trigger switch, send and detect instruction to refrigerator, for example will detect the controller that refrigeration sends to refrigerator, like this, controller control refrigerator enters detecting pattern.In this example, detector switch can be realized by the mode of Macintosh, after for example two or more buttons in the guidance panel of refrigerator are pressed simultaneously and the duration reached 5 seconds, send and detect instruction to controller, mode by combination button, have and avoid in the normal use procedure of refrigerator, user misoperation makes refrigerator enter the advantage of detecting pattern.
Step S102 if refrigerator enters detecting pattern, then carries out switch testing to a plurality of loads.
In an embodiment of the present invention, a plurality of loads include but not limited to: defrosting heater, bar desk heater strip, strong point illuminating lamp and bactericidal lamp.The step of in this example, switch testing is carried out in a plurality of loads comprises: with preset order switch testing is carried out in a plurality of loads.For example, successively to defrosting heater, bar desk heater strip, strong point illuminating lamp, bactericidal lamp starts and close test (switch testing).Wherein, above-mentioned preset order only for exemplary purposes, preset order can be carried out according to actual needs order and be adjusted.
Further, the switch periods of switch testing is but is not limited to 2-4 second, and the duty ratio of time of opening and closing is 3:1.The switch periods of supposing switch testing is 2 seconds, wherein, opens 1.5 seconds, closes 0.5 second, and whether a plurality of loads (load circuit) that can detect thus refrigerator are unusual.
Step S103 is after switch testing is finished, to the refrigerator test of freezing.
Particularly, the switch testing time can be made as 2-5 minute, and after all loads had been carried out switch testing with preset order, refrigerator entered the refrigeration test.The for example valve of refrigerator or air door action, compressor start, successively reefer, refrigerating chamber, temperature-changing chamber are carried out a period of time refrigeration, for example will be made as 10 minutes to the cooling time of the refrigeration of each chamber test, with this by to the detection of the refrigeration of each chamber and the complete machine operation conditions that the cooling situation is judged refrigerator.
Further, after the refrigeration for refrigerator test was finished, the control refrigerator entered normal mode of operation, and normal mode of operation is the normal control stage of refrigerator.In this example, the mode that the control refrigerator enters normal mode of operation can make refrigerator switch back normal mode of operation by the mode of Pen-down detection switch again, perhaps, controller is automatically controlled refrigerator and is returned normal mode of operation after judging that the refrigeration detection reaches Preset Time.
Step S104 is according to the performance test results of switch testing result and refrigeration test result generation refrigerator.For example show the whether normal of load and load circuit among the switch testing result, the cryogenic temperature that reaches of the refrigeration test of each chamber of display refrigerator for example in the refrigeration test result.Thus, analyze by the cryogenic temperature of cryogenic temperature and expection and whether the switching of load is satisfied above-mentioned switch testing rule and can be judged whether refrigerator is up to standard.For example, suppose that the reefer Current Temperatures is 20 degrees centigrade, according to the specification of refrigerator, suppose to freeze in theory 10 minutes after temperature of refrigerating chamber be 10 degrees centigrade, then according to the temperature of the reefer of reality and in theory the temperature of reefer refrigeration after 10 minutes judge whether the refrigeration performance of refrigerator up to standard.
According to the detection method of refrigerator of the present invention, can be accurately and efficient whether low to detect each road load of refrigerator normal and whether the refrigeration for refrigerator performance is up to standard.
As shown in Figure 2, the detection method of refrigerator comprises the steps: in accordance with another embodiment of the present invention
Step S201 after to the refrigerator energising, judges whether refrigerator system initialization in 3 seconds is finished.If do not finish, then return step S201, if finish, then continue execution in step S202.
Step S202 judges whether each road sensor detects complete.If detect completely, then continue execution in step S203.Otherwise, return step S202.
Step S203 judges whether to satisfy the detecting pattern entry condition.If meet entry condition, refrigerator is operating procedure S204 then.Otherwise, the direct operating procedure S206 of refrigerator.
Step S204, detection and the steering logic (detecting pattern) of execution detecting pattern.
Step S205 judges whether test is finished.If be completed, execution in step S206 then.Otherwise, return step S205.
Step S206 carries out the normal steering logic of refrigerator (normal mode of operation).
Behind the execution of step S206, finish.
Need to prove, be provided with detecting pattern and normal mode of operation in the controller of the refrigerator of embodiments of the invention.
As shown in Figure 3, the treatment step of the detection of the refrigerator of the detection method of refrigerator under detecting pattern comprises according to an embodiment of the invention:
Step S301 enters or withdraws from detecting pattern by aobvious plate button (i.e. detector switch on the aobvious control plate).
Enter or withdraw from detecting pattern by the detector switch that triggers on the aobvious plate.If when being in normal mode, then enter detecting pattern by detector switch.If when being in detecting pattern, then withdraw from detecting pattern by detector switch.Thus, the detection method of the refrigerator that the embodiment of the invention provides can realize carrying out the switching of detecting pattern and normal mode of operation in the situation that do not cut off the power supply.
In order to prevent client's maloperation, in a preferred example of the present invention, use the non routine operation method, detector switch is set to Macintosh, and in refrigerator starts 1 minute, continue button and can think above 5 seconds effectively, wherein, Macintosh can be two (or three) buttons, and the time interval of button is less than 200ms.Be understandable that, select normal mode or detecting pattern to be not limited to the mode of combination button, can also be other implementations.
Step S302 detects mark position 1, normal zone bit zero clearing, and pass to master control borad as communication data.In an example of the present invention, the controller of refrigerator (master control borad) is set in steering logic by the zone bit that detecting pattern is set and the zone bit of normal mode and is judged whether to enter detecting pattern.If when being in detecting pattern, detecting zone bit is 1, and normal zone bit is 0; During normal mode of operation, detecting zone bit is 0, normal mark position 1.Zone bit is passed to controller as communication data simultaneously.Wherein, communication data comprises detection instruction and normal instruction.Namely detect instruction for detect zone bit be 1 and normal zone bit be 0, normal instruction for detect zone bit be 0 and normal zone bit be 1.
Step S303, controller (master control borad) judges, and whether carries out detecting pattern.Particularly, master control borad gathers up-to-date control data by real-time and aobvious control board communications.If master control borad receives when detecting instruction, and meet entry condition then master control borad enter detecting pattern, otherwise, then enter normal mode of operation.
Step S304 satisfies condition, and carries out relevant control.
If satisfy terms and conditions, carry out trace routine, load and loop are detected.Phase one is implemented intelligent fast detecting to each road load, after all loads and loop detection are complete, enter subordinate phase each chamber refrigeration performance of refrigerator is detected, and can judge refrigerator complete machine operation conditions by check refrigeration and cooling situation.
Step S305 does not meet and automatically changes normal mode over to after entry condition or test process finish.Particularly, control finishes or is ineligible, and system can change normal control model over to from test pattern automatically.
Embodiments of the invention make production line finish refrigerator short time, comprehensive detection by allowing refrigerator checking line independent operating detecting pattern steering logic by setting up detecting pattern to enter and exit criteria, realize efficient, intelligent check and detection.When setting up the service condition of detecting pattern, take into full account client's use habit simultaneously, enter detecting pattern by Macintosh, avoid occuring because client's maloperation causes the disorderly situation of refrigerator system operation.Simultaneously, provide the detection logic of detecting pattern to withdraw from outlet, allow refrigerator automatically move still can to change normal mode of operation over to after the trace routine and normally control.
According to the detection method of the refrigerator of the embodiment of the invention, by the switch testing to load, whether normally can detect load circuit, and after switch testing was finished, by test that refrigerator is freezed, whether the refrigeration that can detect refrigerator was up to standard, like this.Can realize the whether dual test of normal and refrigerator performance of refrigerator load (load circuit), can Effective Raise detect whether normal and refrigerator performance accuracy up to standard and detect consuming time short whether of refrigerator load, in addition, the standardization of the method testing process, be beneficial to and popularize, realize refrigerator short time, the automatic detection that comprehensive and accuracy is high, thereby promote the quality of refrigerator.
By the detection method of the embodiment of the invention, in testing experiment, to test a refrigerator and can shorten to 20-40 minute by traditional 1 hour, and can find a lot of potential risks, detection efficiency is high, thereby has guaranteed well the quality of dispatching from the factory of product.
In the description of this instructions, 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 (7)
1. the detection method of a refrigerator is characterized in that, described refrigerator comprises a plurality of loads, said method comprising the steps of:
Judge whether refrigerator enters detecting pattern;
If described refrigerator enters described detecting pattern, then switch testing is carried out in described a plurality of loads;
After described switch testing is finished, to the test of freezing of described refrigerator; And
Generate the performance test results of described refrigerator according to switch testing result and refrigeration test result.
2. method according to claim 1, the described step of judging whether refrigerator enters detecting pattern comprises:
Judge whether refrigerator satisfies testing conditions;
If described refrigerator satisfies described testing conditions, then described refrigerator enters described detecting pattern after receiving the detection instruction.
3. method according to claim 2 is characterized in that, after user's detection trigger switch and duration surpass Preset Time, sends described detection instruction.
4. method according to claim 1 is characterized in that, described a plurality of loads comprise: defrosting heater, bar desk heater strip, strong point illuminating lamp and bactericidal lamp.
5. method according to claim 1 is characterized in that, the switch periods of described switch testing is 2-4s, and the duty ratio of time of opening and closing is 3:1.
6. method according to claim 5 is characterized in that, with preset order switch testing is carried out in described a plurality of loads.
7. each described method is characterized in that according to claim 1-6, also comprises:
After described refrigeration for refrigerator test is finished, control described refrigerator and enter normal mode of operation.
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| CN2012105240996A CN102954897A (en) | 2012-12-07 | 2012-12-07 | Detecting method of refrigerator |
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| CN2012105240996A CN102954897A (en) | 2012-12-07 | 2012-12-07 | Detecting method of refrigerator |
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| CN102954897A true CN102954897A (en) | 2013-03-06 |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252171A (en) * | 2014-09-17 | 2014-12-31 | 湖北美的电冰箱有限公司 | Refrigerator detection system |
| CN104535343A (en) * | 2014-11-28 | 2015-04-22 | 合肥美的电冰箱有限公司 | Refrigerator fault detection method, refrigerator fault detection system and refrigerator |
| CN104764288A (en) * | 2015-03-17 | 2015-07-08 | 广东奥马电器股份有限公司 | Refrigerator detection method of dynamic cooling line |
| 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 |
| CN106969595A (en) * | 2017-05-10 | 2017-07-21 | 江苏新安电器有限公司 | A kind of refrigerator loads control and monitoring system |
| CN108663613A (en) * | 2018-07-12 | 2018-10-16 | 四川虹美智能科技有限公司 | A kind of detection device and method of the integrated board of refrigerator |
| CN108731926A (en) * | 2018-04-18 | 2018-11-02 | 合肥安力电力工程有限公司 | A kind of uninterrupted door lifter of refrigerator doors experiment autoregistration |
| CN110426567A (en) * | 2019-06-26 | 2019-11-08 | 长虹美菱股份有限公司 | A kind of device and test method burning test for refrigerator heater |
| CN111397300A (en) * | 2020-04-28 | 2020-07-10 | 合肥美的电冰箱有限公司 | Control method and control device of refrigeration equipment and refrigeration equipment |
| CN111504427A (en) * | 2020-05-27 | 2020-08-07 | 岳海民 | Gas meter detecting method and gas meter using same |
| CN112097463A (en) * | 2020-09-07 | 2020-12-18 | 海信容声(广东)冰箱有限公司 | Refrigerator control method and device |
| CN112665270A (en) * | 2019-10-16 | 2021-04-16 | 东元电机股份有限公司 | Load grade judging system for freezing and refrigerating device |
| CN115167573A (en) * | 2022-07-18 | 2022-10-11 | 佛山市顺德区美的饮水机制造有限公司 | Liquid processing apparatus, method and apparatus for controlling the same, and readable storage medium |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252171A (en) * | 2014-09-17 | 2014-12-31 | 湖北美的电冰箱有限公司 | Refrigerator detection system |
| CN104535343A (en) * | 2014-11-28 | 2015-04-22 | 合肥美的电冰箱有限公司 | Refrigerator fault detection method, refrigerator fault detection system and refrigerator |
| CN104764288A (en) * | 2015-03-17 | 2015-07-08 | 广东奥马电器股份有限公司 | Refrigerator detection method of dynamic cooling line |
| 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 |
| CN106969595A (en) * | 2017-05-10 | 2017-07-21 | 江苏新安电器有限公司 | A kind of refrigerator loads control and monitoring system |
| CN108731926A (en) * | 2018-04-18 | 2018-11-02 | 合肥安力电力工程有限公司 | A kind of uninterrupted door lifter of refrigerator doors experiment autoregistration |
| CN108663613A (en) * | 2018-07-12 | 2018-10-16 | 四川虹美智能科技有限公司 | A kind of detection device and method of the integrated board of refrigerator |
| CN110426567A (en) * | 2019-06-26 | 2019-11-08 | 长虹美菱股份有限公司 | A kind of device and test method burning test for refrigerator heater |
| CN110426567B (en) * | 2019-06-26 | 2022-02-25 | 长虹美菱股份有限公司 | Device and method for testing burnout of refrigerator heater |
| CN112665270A (en) * | 2019-10-16 | 2021-04-16 | 东元电机股份有限公司 | Load grade judging system for freezing and refrigerating device |
| CN112665270B (en) * | 2019-10-16 | 2022-04-01 | 东元电机股份有限公司 | Load grade judging system for freezing and refrigerating device |
| CN111397300A (en) * | 2020-04-28 | 2020-07-10 | 合肥美的电冰箱有限公司 | Control method and control device of refrigeration equipment and refrigeration equipment |
| CN111504427B (en) * | 2020-05-27 | 2021-10-22 | 岳海民 | Gas meter detecting method and gas meter using same |
| CN111504427A (en) * | 2020-05-27 | 2020-08-07 | 岳海民 | Gas meter detecting method and gas meter using same |
| CN112097463A (en) * | 2020-09-07 | 2020-12-18 | 海信容声(广东)冰箱有限公司 | Refrigerator control method and device |
| CN115167573A (en) * | 2022-07-18 | 2022-10-11 | 佛山市顺德区美的饮水机制造有限公司 | Liquid processing apparatus, method and apparatus for controlling the same, and readable storage medium |
| CN115167573B (en) * | 2022-07-18 | 2023-10-10 | 佛山市顺德区美的饮水机制造有限公司 | Liquid processing apparatus, control method and apparatus thereof, and readable storage medium |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. |
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