CN110031710A - One kind judging automatically switching on and shutting down point test device and its control method for refrigerator - Google Patents
One kind judging automatically switching on and shutting down point test device and its control method for refrigerator Download PDFInfo
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- CN110031710A CN110031710A CN201910379964.4A CN201910379964A CN110031710A CN 110031710 A CN110031710 A CN 110031710A CN 201910379964 A CN201910379964 A CN 201910379964A CN 110031710 A CN110031710 A CN 110031710A
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- test device
- control panel
- refrigerator
- shutting down
- resistance value
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention discloses one kind to judge automatically switching on and shutting down point test device and its control method for refrigerator, is related to technical field of refrigeration equipment.The present invention includes slide resistor, control panel for testing device, display board for testing device, driving motor and load tooling；Load tooling is connected on control panel；Control panel is connected by communication line with display board；It is connect for connecting the port of temperature sensor with slide resistor on control panel；The scribing of slide resistor is connected with driving motor；Test device control panel and driving motor are electrically connected；The control method of test device includes: first, judgement detection starting point or Burnout；Second, starting point temperature judges；Third, Burnout temperature judges.The present invention has by the control method of test device and reduces the testing time, the advantages of improving testing efficiency and measuring accuracy, and reduce manual labor, reduce production cost.
Description
Technical field
The invention belongs to technical field of refrigeration equipment, judge automatically the test of switching on and shutting down point for refrigerator more particularly to one kind
Device and its control method.
Background technique
With the continuous improvement of people's living standards, the quality requirements for household electrical appliance are also higher and higher, however, at present
Refrigerator and ice box the test of switching on and shutting down point using manual testing, exist expend time and manpower and efficiency compared with
Low problem.
The present invention has by the control method of test device and reduces the testing time, improves testing efficiency and test essence
Degree, and reduce manual labor, production cost is reduced, the household electrical appliances for refrigerator and ice box and similar applications mention
Fitting rule, complete, reliable and inexpensive test device and test method are supplied.
Summary of the invention
The purpose of the present invention is to provide one kind to judge automatically switching on and shutting down point test device and its control method for refrigerator,
By the control method of test device, has and reduce the testing time, improve testing efficiency and measuring accuracy, and reduce people
Work labour, reduces production cost, solves and existing expends time and manpower and the lower problem of efficiency.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention be it is a kind of judge automatically switching on and shutting down point test device for refrigerator, including slide resistor, for testing
The control panel of device, display board for testing device, driving motor and load tooling；Load work is connected on the control panel
Dress；The control panel is connected by communication line with display board；On the control panel for connect the port of temperature sensor with
Slide resistor connection；The scribing of the slide resistor is connected with driving motor；The test device control panel and driving electricity
Machine is electrically connected.
Further, the load tooling includes the load light bulb of analog compression machine switching on and shutting down.
A kind of control method judging automatically switching on and shutting down point test device for refrigerator, including following application method:
First, judging to detect starting point or Burnout after system initialization: reading the key command on display board, control
Making sheet judges switching on and shutting down mark；According to judging whether switching on and shutting down mark is equal to 1, enter step secondly or thirdly；
Second, starting point temperature judges: when not yet starting in compressor, then driving motor, adjusts slide resistor,
Resistance value from large to small, until resistance value is when being reduced to a certain numerical value, compressor start；Current resistance value is read, and is converted to current
Analog temperature value, and present day analog temperature value is shown by display board, which is the starting point of the refrigerator；
Third, Burnout temperature judges: when having been started up in compressor, then driving motor, adjusts slide resistor,
Resistance value is changed from small to big, until compressor is closed when resistance value rises to a certain numerical value；Current resistance value is read, and is converted to current
Analog temperature value, and present day analog temperature value is shown by test device display board, which is the Burnout of the refrigerator.
Further, a kind of application method for the control method judging automatically switching on and shutting down point test device for refrigerator is such as
Under:
After SS01 system initialization, judge to detect starting point or Burnout: reading the key command on display board, control
Plate judges switching on and shutting down mark；
Judge whether switching on and shutting down mark is equal to 1；
If be equal to 1: if enter judge compressor starting point temperature judge, enter step SS02, that is, carry out compressor booting
Point temperature judgement；
On the contrary then entrance judges that compressor Burnout temperature judges, enters step SS03, i.e. progress compressor Burnout temperature
Degree judgement；
The judgement of SS02 starting point temperature: when not yet starting in compressor, then driving motor, adjusts slide resistor,
Resistance value from large to small, until resistance value is when being reduced to a certain numerical value, compressor start；Current resistance value is read, and is converted to current
Analog temperature value, and present day analog temperature value is shown by display board, which is the starting point of the refrigerator；
The judgement of SS03 Burnout temperature: when having been started up in compressor, then driving motor, adjusts slide resistor,
Resistance value is changed from small to big, until compressor is closed when resistance value rises to a certain numerical value；Current resistance value is read, and is converted to current
Analog temperature value, and present day analog temperature value is shown by test device display board, which is the Burnout of the refrigerator.
The present invention follows GB4706.1-2005 safety standard and provides excellent operability and maintainability, is filled by test
Control panel control driving motor is set, slide resistor resistance value is constantly regulate, thus analog temperature sensor current temperature detected
It spends (temperature sensor Current Temperatures detected are lower, and resistance value is higher), observation needs in a whole set of test device to be tested
Whether compressor load (usually using load light bulb as simulation) carries out refrigerator switching on and shutting down point in work or closed state
Detection, reduces manual labor amount, not only improves only testing efficiency and measuring accuracy, but also reduce manual labor, drops
Low production cost is each provided with fitting rule, complete, reliable and inexpensive for the household electrical appliances of refrigerator, refrigerator-freezer and similar applications
Test device.
The invention has the following advantages:
The present invention has by the control method of test device and reduces the testing time, improves testing efficiency and test essence
Degree, and reduce manual labor, production cost is reduced, the household electrical appliances for refrigerator and ice box and similar applications mention
Fitting rule, complete, reliable and inexpensive test device and test method are supplied.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram that switching on and shutting down point test device is judged automatically for refrigerator of the invention；
Fig. 2 is a kind of schematic diagram of control method that switching on and shutting down point test device is judged automatically for refrigerator of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-2, the present invention judges automatically switching on and shutting down point test device, including sliding for refrigerator to be a kind of
Resistor, control panel for testing device, display board for testing device, driving motor and load tooling；The control
Load tooling is connected on plate；The control panel is connected by communication line with display board；For connecting temperature on the control panel
The port of degree sensor is connect with slide resistor；The scribing of the slide resistor is connected with driving motor；The test dress
It sets control panel and driving motor is electrically connected.
Preferably, load tooling includes the load light bulb of analog compression machine switching on and shutting down.
A kind of control method judging automatically switching on and shutting down point test device for refrigerator, including application method are as follows:
After SS01 system initialization, judge to detect starting point or Burnout: reading the key command on display board, control
Plate judges switching on and shutting down mark；
Judge whether switching on and shutting down mark is equal to 1；
If be equal to 1: if enter judge compressor starting point temperature judge, enter step SS02, that is, carry out compressor booting
Point temperature judgement；
On the contrary then entrance judges that compressor Burnout temperature judges, enters step SS03, i.e. progress compressor Burnout temperature
Degree judgement；
The judgement of SS02 starting point temperature: when not yet starting in compressor, then driving motor, adjusts slide resistor,
Resistance value from large to small, until resistance value is when being reduced to a certain numerical value, compressor start；Current resistance value is read, and is converted to current
Analog temperature value, and present day analog temperature value is shown by display board, which is the starting point of the refrigerator；
The judgement of SS03 Burnout temperature: when having been started up in compressor, then driving motor, adjusts slide resistor,
Resistance value is changed from small to big, until compressor is closed when resistance value rises to a certain numerical value；Current resistance value is read, and is converted to current
Analog temperature value, and present day analog temperature value is shown by test device display board, which is the Burnout of the refrigerator.
It wherein, is the Yi Jibu by the way that the port for being used to connect temperature sensor on control panel to be connect with slide resistor
Rapid SS02 and SS03 can obtain resistance value 1 and resistance value 2 corresponding to the judgement of starting point temperature and the judgement of Burnout temperature respectively；It will
Resistance value 1 and resistance value 2 respectively correspond resistance temperature detector, starting point temperature that you can get it and Burnout temperature.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (3)
1. one kind judges automatically switching on and shutting down point test device for refrigerator, it is characterised in that: including slide resistor, for testing
The control panel of device, display board for testing device, driving motor and load tooling；Load work is connected on the control panel
Dress；The control panel is connected by communication line with display board；On the control panel for connect the port of temperature sensor with
Slide resistor connection；The scribing of the slide resistor is connected with driving motor；The test device control panel and driving electricity
Machine is electrically connected.
2. a kind of refrigerator that is used for according to claim 1 judges automatically switching on and shutting down point test device, which is characterized in that described
Load tooling includes the load light bulb of analog compression machine switching on and shutting down.
3. a kind of controlling party for judging automatically switching on and shutting down point test device for refrigerator as described in claim 1-2 is any one
Method, which is characterized in that including following application method:
First, judging to detect starting point or Burnout: reading the key command on display board, control panel after system initialization
Judge switching on and shutting down mark；
Second, starting point temperature judges: when not yet starting in compressor, then driving motor, adjusts slide resistor, resistance value
From large to small, until when resistance value is reduced to a certain numerical value, compressor start；Current resistance value is read, and is converted to present day analog
Temperature value, and present day analog temperature value is shown by display board, which is the starting point of the refrigerator；
Third, Burnout temperature judges: when having been started up in compressor, then driving motor, adjusts slide resistor, resistance value
Change from small to big, until compressor is closed when resistance value rises to a certain numerical value；Current resistance value is read, and is converted to present day analog
Temperature value, and present day analog temperature value is shown by test device display board, which is the Burnout of the refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379964.4A CN110031710B (en) | 2019-05-08 | 2019-05-08 | Testing device for automatically judging on-off point of refrigerator and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379964.4A CN110031710B (en) | 2019-05-08 | 2019-05-08 | Testing device for automatically judging on-off point of refrigerator and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110031710A true CN110031710A (en) | 2019-07-19 |
| CN110031710B CN110031710B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910379964.4A Active CN110031710B (en) | 2019-05-08 | 2019-05-08 | Testing device for automatically judging on-off point of refrigerator and control method thereof |
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