CN201688640U - Refrigerator and exworks detection device thereof - Google Patents
Refrigerator and exworks detection device thereof Download PDFInfo
- Publication number
- CN201688640U CN201688640U CN2010201719599U CN201020171959U CN201688640U CN 201688640 U CN201688640 U CN 201688640U CN 2010201719599 U CN2010201719599 U CN 2010201719599U CN 201020171959 U CN201020171959 U CN 201020171959U CN 201688640 U CN201688640 U CN 201688640U
- Authority
- CN
- China
- Prior art keywords
- refrigerator
- temperature
- temperature sensor
- factory
- dispatches
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses an exworks detection device of a refrigerator, including a master control board, a environmental temperature sensor for detecting the environmental temperature and a refrigerator built-in sensor for detecting the refrigerator internal temperature, wherein the environmental temperature sensor and the refrigerator built-in sensor are connected with the master control board respectively, the master control board is located on the back face outside the refrigerator, the environmental temperature sensor is located on the top outside the refrigerator, and the refrigerator built-in sensor is located inside the refrigerator. the utility model also discloses a refrigerator equipped with said exworks detection device. The utility model is capable of improving exworks detection efficiency of refrigerators.
Description
Technical field
The present invention relates to field of household appliances, particularly a kind of refrigerator, and the refrigerator checkout gear that dispatches from the factory.
Background technology
Refrigeration is the Core Feature of refrigerator, and detecting at dispatching from the factory of refrigeration performance is refrigerator product requisite one link of before sales that come into the market.Compare with conventional refrigerator, many warm areas refrigerator especially has the refrigerator of defrosting device, its refrigeration system, structure and electrical apparatus control system complexity, parts are numerous, after assembling is finished, to each parts can operate as normal and the refrigeration performance of refrigerator make detection, having relatively high expectations not only to checkout equipment and testing staff, and online detection time is longer, and is bigger to the production efficiency influence.
The detection method of dispatching from the factory of existing many warm areas refrigerator refrigeration performance mainly contains following several mode:
1, according to the certain detection order and the time interval, manually operate the button on the panel of refrigerator successively, data and the operation curve gathered by refrigerator external detection device detect and judge refrigeration performance.
In the method, all test process and result judge that fully based on manually carrying out, labour intensity is big, and detection time is long, and stronger to operating personnel's technology dependence, production efficiency is low; Along with increasing of refrigerator warm area or a chamber and test item, original detection system can occur and can't satisfy the situation that detects requirement, thereby cause the additional investment of detection system transformation, upgrading aspect.
2, the built-in trace routine of refrigerator control system, through forcing refrigerator to enter trace routine after manually being provided with, test item and order can be controlled automatically by trace routine during detection, data acquisition relies on the checkout gear of refrigerator outside to carry out, data and operation curve that the judgement that refrigeration performance is carried out is gathered based on the external detection device fully.
The built-in trace routine of refrigerator control system in the method need not manually frequently to be provided with button in the test process, there is the possibility of omission, erroneous judgement in the external detection system but its testing process places one's entire reliance upon, the testing result artificial judgment that places one's entire reliance upon.
3, the built-in trace routine of refrigerator control system, the trace routine of startup refrigerator when dispatching from the factory test.Because freezing and refrigerator chamber self disposes temperature sensor, can bear that part is freezing, the temperature detection of refrigerator chamber, all the other remaining chambers are by the detection of dispatching from the factory of external detection system, and needed temperature sensor is reduced to one by original several during exfactory inspection.
The temperature sensor that utilizes the refrigerator autogamy of the method detects that each is freezing, the refrigerator room temperature, the chamber is detected by the TEMP of the detection system of dispatching from the factory between residue, the judgement part of its testing result is based on the detection system self of refrigerator inside, partial dependency external detection system and testing staff.。
This shows that conventional detection mostly is traditional manual detection, semi-automatic detection greatly, be subject to human factor influence, cause occurring the phenomenon failing to judge, judge by accident, bring difficulty for quality control and management.Realize the detection of dispatching from the factory automatically of many warm areas refrigerator refrigeration performance and defrost performance how fast, accurately, at low cost, become the problem of refrigerator enterprises pay attention day by day.
Summary of the invention
The invention provides a kind of refrigerator checkout gear that dispatches from the factory, can improve accuracy and efficient that refrigerator dispatches from the factory and detects.
On the one hand, the present invention has adopted following technical scheme:
A kind of refrigerator checkout gear that dispatches from the factory, comprise master control borad, be used for the environment temperature sensor of testing environment temperature and be used to detect the refrigerator built-in sensors of internal temperature of refrigerator, wherein, described environment temperature sensor links to each other with master control borad respectively with the refrigerator built-in sensors, described master control borad is positioned at the back side of refrigerator outside, described environment temperature sensor is positioned at the top of refrigerator outside, and described refrigerator built-in sensors is positioned at refrigerator inside.
Above-mentioned refrigerator dispatches from the factory among the embodiment of checkout gear, and described refrigerator built-in sensors comprises the freezer temperature sensor 1 that is used to detect freezer temperature, the refrigerator temperature sensor that is used to detect the temperature-changing chamber temperature sensor of temperature-changing chamber temperature and is used to detect temperature of refrigerating chamber.
Above-mentioned refrigerator dispatches from the factory among the embodiment of checkout gear, and described refrigerator built-in sensors also comprises the refrigerating chamber defrost temperature sensor that is used to detect the refrigerating chamber defrost temperature sensor of freezing chamber evaporator actuator temperature and is used to detect the refrigerator evaporator temperature.
Above-mentioned refrigerator dispatches from the factory among the embodiment of checkout gear, also comprises the buzzer 4 that is used to alarm, and described buzzer links to each other with master control borad.
Above-mentioned refrigerator dispatches from the factory among the embodiment of checkout gear, also comprises the display screen that is used for displays temperature and alarm, and described display screen links to each other with master control borad.
On the other hand, the invention also discloses a kind of refrigerator, described refrigerator is furnished with the above-mentioned refrigerator checkout gear that dispatches from the factory.
Compared with prior art, beneficial effect of the present invention is:
The present invention includes master control borad, be used for the environment temperature sensor of testing environment temperature and be used to detect the refrigerator built-in sensors of internal temperature of refrigerator, can be according to the automatic start detection function of the temperature of refrigerator inside, and whether the refrigerating function of judging refrigerator automatically is qualified, need not manually to place sensor, the detection efficiency height; Simultaneously the combining environmental temperature sensor judges whether refrigerator is qualified among the present invention, judges more accurately, more reasonable, has improved the dispatch from the factory accuracy of detection of refrigerator.
Description of drawings
Fig. 1 has exemplarily described the refrigerator of the present invention checkout gear structured flowchart that dispatches from the factory;
Fig. 2 has exemplarily described the position view of master control borad of the present invention;
Fig. 3 has exemplarily described the position view of environment temperature sensor of the present invention and display screen.
The specific embodiment
Contrast accompanying drawing and the present invention is further elaborated below in conjunction with the specific embodiment.
As shown in Figure 1, a kind of refrigerator checkout gear that dispatches from the factory, comprise master control borad 1, be used for the environment temperature sensor 2 of testing environment temperature and be used to detect the refrigerator built-in sensors of internal temperature of refrigerator, wherein, described environment temperature sensor 2 links to each other with master control borad 1 respectively with the refrigerator built-in sensors, described master control borad 1 is positioned at the back side of refrigerator outside, and described environment temperature sensor 2 is positioned at the top of refrigerator outside, and described refrigerator built-in sensors is positioned at refrigerator inside.
Embodiment one:
As shown in Figure 1, the refrigerator of the one embodiment of the invention checkout gear that dispatches from the factory, comprise master control borad 1, be used for the environment temperature sensor 2 of testing environment temperature and be used to detect the refrigerator built-in sensors of internal temperature of refrigerator, wherein, environment temperature sensor 2 links to each other with master control borad 1 respectively with the refrigerator built-in sensors, master control borad 1 is positioned at the back side of refrigerator outside, and environment temperature sensor 2 is positioned at the top of refrigerator outside, and the refrigerator built-in sensors is positioned at refrigerator inside.
The position of master control borad as shown in Figure 2.
The residing environment temperature of refrigerator has bigger influence to the refrigeration of refrigerator, and for example environment temperature is low, and the refrigerator inside refrigerating speed is fast, and the environment temperature height, then the refrigerator inside refrigerating speed is slower, so the refrigerator in the present embodiment has been equipped with environment temperature sensor 2.
The position of environment temperature sensor as shown in Figure 3.
Behind the configuration surroundings temperature sensor, can carry out more accurate, more rational judgement to performances such as the refrigeration of refrigerator, defrosts, improve the accuracy that refrigerator dispatches from the factory and detects in conjunction with ambient temperature.
The refrigerator of one embodiment of the invention dispatches from the factory in the checkout gear, and the refrigerator built-in sensors comprises the freezer temperature sensor 31 that is used to detect freezer temperature, the refrigerator temperature sensor 33 that is used to detect the temperature-changing chamber temperature sensor 32 of temperature-changing chamber temperature and is used to detect temperature of refrigerating chamber.
The refrigerator of one embodiment of the invention dispatches from the factory in the checkout gear, and the refrigerator built-in sensors also comprises the refrigerating chamber defrost temperature sensor 35 that is used to detect the refrigerating chamber defrost temperature sensor 34 of freezing chamber evaporator actuator temperature and is used to detect the refrigerator evaporator temperature.
During refrigerator operate as normal refrigeration, the moisture in the article that store in the refrigerator can be taken away by cold air, and freezes fin and pipeline surface in evaporimeter by evaporimeter the time, forms the frost layer.The existence of frost layer will influence the heat exchange of evaporimeter, make the refrigeration performance variation of refrigerator, even the circulation that can block air, cause fault to take place.For guaranteeing the normal operation of wind cooling refrigerator, defrost need be regularly carried out on the evaporator fin surface.
During the refrigerator defrost, the frost on the defrosting device heating and melting evaporimeter, refrigerating chamber defrosting sensor 34 and refrigerating chamber defrosting sensor 35 detect the temperature of evaporimeter, and the combining environmental temperature judges whether the defrost function of refrigerator is qualified.
The refrigerator of one embodiment of the invention dispatches from the factory in the checkout gear, also comprises the buzzer 4 that is used to alarm, and buzzer 4 links to each other with master control borad 1.
The refrigerator of one embodiment of the invention dispatches from the factory in the checkout gear, also comprises the display screen 5 that is used for displays temperature and alarm, and display screen 5 links to each other with master control borad 1.
The position of display screen as shown in Figure 3.
When refrigerator refrigeration or defrost are defective, master control borad 1 produces the refrigeration alarm, and will freeze alarm or defrost alarm are sent to buzzer 4 and display screen 5, buzzer 4 can send this refrigerator refrigeration of corresponding auditory tone cues or alarm defective, also can show corresponding alarm on the display screen 5, and can show this refrigerator between which the refrigeration or the defrost of chamber defective.
Adopt buzzer 4 to alarm, lower for the configuration requirement of refrigerator, can also in time notify the testing staff; Adopt display screen 5 to alarm, more directly perceived, it is more accurate to notify.Adopt alarm to safeguard that to producer refrigerator has brought facility, improved the efficient that refrigerator dispatches from the factory and detects.
The invention also discloses a kind of refrigerator, this refrigerator is furnished with the above-mentioned refrigerator checkout gear that dispatches from the factory.
Embodiment two:
Be furnished with above-mentioned refrigerator the dispatch from the factory embodiment of detection method of the refrigerator of checkout gear that dispatches from the factory and comprise following steps:
Step 101, after the refrigerator energising, the refrigerator built-in sensors detects internal temperature of refrigerator, and refrigerator environment temperature sensor 2 is the testing environment temperature simultaneously.
Step 102, if the built-in freezer temperature sensor 31 detected internal temperature of refrigerator of refrigerator are during greater than preset temperature, refrigerator enters the trace routine of dispatching from the factory.
Generally, preset temperature is set to zero degree.
After step 103, refrigerator enter the trace routine of dispatching from the factory automatically, start refrigerating function.
Refrigerator starts refrigerating function, and compressor, blower fan, magnetic valve etc. are started working, and gives each chamber refrigeration of refrigerator.
Step 104, in detection time, with reference to environment temperature, if the refrigerator temperature fall meets the refrigeration criterion of acceptability, then this refrigerator refrigeration is qualified.
Be provided with according to the concrete condition of refrigerator by producer detection time, and generally, be set to one hour detection time.For complex structure, the refrigerator that a chamber is more, a chamber is bigger, detection time can proper extension.
The refrigeration criterion of acceptability refers under current environmental temperature, and in detection time, whether the decline temperature of each chamber reaches certain amplitude in the refrigerator.
In the present embodiment, the refrigeration criterion of acceptability shown in table 1, table 2, table 1 be environment temperature be 25 ± 2 (℃) time the refrigeration criterion of acceptability of each chamber, table 2 be environment temperature be 32 ± 2 (℃) time the refrigeration criterion of acceptability of each chamber.
Table 1
Table 2
Numerical value in the above table is empirical value, can be provided with according to the concrete model of refrigerator and the environment temperature of detection.
In the present embodiment, when environment temperature is 26 ℃, the refrigerator of a certain model detected the refrigerating chamber cooling and has reached 21 ℃ in the time of 10 minutes, in the time of 30 minutes, detect the refrigerating chamber cooling and reach 12 ℃, the cooling that detected temperature-changing chamber in the time of 50 minutes reaches 10 ℃, then the refrigeration performance of this refrigerator reaches the refrigeration criterion of acceptability, and the refrigerating function of this refrigerator is qualified.
Step 106, if the refrigerator refrigeration is defective, then produce the refrigeration alarm, master control borad 1 will freeze to alarm and be sent to buzzer 4 and display screen 5, it is defective that buzzer 4 can send this refrigerator refrigeration of corresponding auditory tone cues, also can show corresponding alarm on the display screen 5, and can show this refrigerator between which the refrigeration of chamber defective.
Step 107, when after the detection time that is provided with, refrigerator starts the defrost function, and refrigerating chamber defrosting sensor 34 and refrigerating chamber defrosting sensor 35 detect refrigerating chamber, refrigerator evaporator temperature respectively.
Step 108, in certain defrost time, with reference to environment temperature, if the evaporator temperature ascensional range meets the defrost criterion of acceptability, then this refrigerator defrost is qualified.
The defrost criterion of acceptability difference of the refrigerator of different model is pressed empirical value voluntarily by producer and is set, and no longer describes in detail herein.
Step 109, if the refrigerator defrost is defective, then produce the defrost alarm, master control borad 1 is sent to buzzer 4 and display screen 5 with the defrost alarm, it is defective that buzzer 4 can send this refrigerator defrost of corresponding auditory tone cues, also can show corresponding alarm on the display screen 5, and can show this refrigerator between which the defrost of chamber defective.
Refrigeration and all qualified refrigerator of defrost are only the qualified refrigerator of performance.
Step 110, after detection finished, refrigerator withdrawed from trace routine.
Refrigerator withdraws from after the trace routine, and trace routine is not restarted and worked in the normal use of user, and the user is used not influence of refrigerator.
Refrigerator breaks down when reprocessing, and producer is the start detection program once more, is convenient to the accurate orientation problem of producer.
The present invention includes master control borad, be used for the environment temperature sensor of testing environment temperature and be used to detect the refrigerator built-in sensors of internal temperature of refrigerator, can be according to the automatic start detection function of the temperature of refrigerator inside, and whether the refrigerating function of judging refrigerator automatically is qualified, need not manually to place sensor, the detection efficiency height; Simultaneously the combining environmental temperature sensor judges whether refrigerator is qualified among the present invention, judges more accurately, more reasonable, has improved the dispatch from the factory accuracy of detection of refrigerator.The present invention also comprises refrigerating chamber defrosting sensor and refrigerating chamber defrosting sensor, can judge whether the defrost performance of refrigerator is qualified, and refrigerator has been carried out more fully judging.The present invention also comprises the display screen of the buzzer that is used to alarm, and can point out the testing staff in proper order, has brought facility also for the maintenance of producer, has improved the efficient that refrigerator dispatches from the factory and detects.Display screen among the present invention also can be used for displays temperature, and producer can monitor the temperature of each chamber of refrigerator in real time, has brought facility to producer.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, but this example of just lifting for ease of understanding should not think that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can make various possible being equal to and change or replacement, these changes or replacement all should belong to protection scope of the present invention.
Claims (6)
1. refrigerator checkout gear that dispatches from the factory, it is characterized in that, comprise master control borad (1), be used for the environment temperature sensor (2) of testing environment temperature and be used to detect the refrigerator built-in sensors of internal temperature of refrigerator, wherein, described environment temperature sensor (2) links to each other with master control borad (1) respectively with the refrigerator built-in sensors, described master control borad (1) is positioned at the back side of refrigerator outside, and described environment temperature sensor (2) is positioned at the top of refrigerator outside, and described refrigerator built-in sensors is positioned at refrigerator inside.
2. the refrigerator as claimed in claim 1 checkout gear that dispatches from the factory, it is characterized in that described refrigerator built-in sensors comprises the freezer temperature sensor (31) that is used to detect freezer temperature, the refrigerator temperature sensor (33) that is used to detect the temperature-changing chamber temperature sensor (32) of temperature-changing chamber temperature and is used to detect temperature of refrigerating chamber.
3. the refrigerator as claimed in claim 2 checkout gear that dispatches from the factory, it is characterized in that described refrigerator built-in sensors also comprises the refrigerating chamber defrost temperature sensor (35) that is used to detect the refrigerating chamber defrost temperature sensor (34) of freezing chamber evaporator actuator temperature and is used to detect the refrigerator evaporator temperature.
4. the refrigerator as claimed in claim 3 checkout gear that dispatches from the factory is characterized in that also comprise the buzzer (4) that is used to alarm, described buzzer (4) links to each other with master control borad (1).
5. the refrigerator as claimed in claim 3 checkout gear that dispatches from the factory is characterized in that also comprise the display screen (5) that is used for displays temperature and alarm, described display screen (5) links to each other with master control borad (1).
6. a refrigerator is characterized in that, described refrigerator is furnished with as each described refrigerator of claim 1 to 5 checkout gear that dispatches from the factory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201719599U CN201688640U (en) | 2010-04-21 | 2010-04-21 | Refrigerator and exworks detection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201719599U CN201688640U (en) | 2010-04-21 | 2010-04-21 | Refrigerator and exworks detection device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201688640U true CN201688640U (en) | 2010-12-29 |
Family
ID=43376920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201719599U Expired - Fee Related CN201688640U (en) | 2010-04-21 | 2010-04-21 | Refrigerator and exworks detection device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201688640U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943637A (en) * | 2010-04-21 | 2011-01-12 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and refrigerator outgoing detector |
| CN102175945A (en) * | 2011-02-22 | 2011-09-07 | 合肥美的荣事达电冰箱有限公司 | Refrigerating apparatus automatic detection method and device, refrigerating apparatus |
| CN107144089A (en) * | 2017-05-24 | 2017-09-08 | 海信（山东）冰箱有限公司 | A kind of refrigerator and its detecting 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 |
-
2010
- 2010-04-21 CN CN2010201719599U patent/CN201688640U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943637A (en) * | 2010-04-21 | 2011-01-12 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and refrigerator outgoing detector |
| CN102175945A (en) * | 2011-02-22 | 2011-09-07 | 合肥美的荣事达电冰箱有限公司 | Refrigerating apparatus automatic detection method and device, refrigerating apparatus |
| CN102175945B (en) * | 2011-02-22 | 2014-03-12 | 合肥美的电冰箱有限公司 | Refrigerating apparatus automatic detection method and device, refrigerating apparatus |
| CN107144089A (en) * | 2017-05-24 | 2017-09-08 | 海信（山东）冰箱有限公司 | A kind of refrigerator and its detecting system |
| CN107144089B (en) * | 2017-05-24 | 2019-09-20 | 海信（山东）冰箱有限公司 | A kind of refrigerator and its detection 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101943637A (en) | Refrigerator and refrigerator outgoing detector | |
| CN103104962B (en) | Method for detecting four-way valve of air-conditioner | |
| CN101101239B (en) | Apparatus and method for testing air conditioner | |
| CN104613730B (en) | A kind of breakdown of refrigerator operation method and its refrigerator | |
| CN201259364Y (en) | Automatic control and management system for refrigerating house | |
| CN202883418U (en) | Failure detection device for outdoor fan of air conditioner | |
| CN201688640U (en) | Refrigerator and exworks detection device thereof | |
| CN103471343B (en) | A kind of refrigerator does not freeze the checkout gear of fault | |
| WO2012016402A1 (en) | All-weather energy-saving method and device for refrigerator and all-weather energy-saving refrigetator | |
| CN102721566A (en) | Factory detecting method for refrigerator | |
| US20160201980A1 (en) | Refrigerator and control method therefor | |
| CN102954897A (en) | Detecting method of refrigerator | |
| CN203478832U (en) | System for detecting non-refrigeration faults of refrigerator | |
| CN107401883A (en) | Refrigerator self checking method and self-checking system | |
| CN109631237A (en) | A kind of data center's group control system and method | |
| CN105605847A (en) | Direct-cooling refrigerator and temperature control method and defrosting method thereof | |
| CN105928135A (en) | Method and device for judging refrigerant amount and refrigeration equipment | |
| CN107340149B (en) | Delivery detection method for refrigerator, detection device and refrigerator | |
| CN103438660B (en) | A kind of refrigerator and control method thereof with sabbath day function | |
| CN103471341A (en) | Refrigerator chamber supercooling fault detection system and detection method | |
| CN109307351A (en) | A kind of efficient synthesis energy saving control system for heat pump | |
| CN107300287A (en) | A kind of refrigerator detection method and device | |
| CN207457801U (en) | A kind of thermal shock test chamber | |
| CN1389696A (en) | Control method of refrigerator temperature-changing chamber | |
| JP2005274059A (en) | Refrigerator diagnosis method and refrigerator using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20150421 |
|
| EXPY | Termination of patent right or utility model |