CN112611934A - Split type temperature testing system for electric part of household refrigerator - Google Patents
Split type temperature testing system for electric part of household refrigerator Download PDFInfo
- Publication number
- CN112611934A CN112611934A CN202011641844.6A CN202011641844A CN112611934A CN 112611934 A CN112611934 A CN 112611934A CN 202011641844 A CN202011641844 A CN 202011641844A CN 112611934 A CN112611934 A CN 112611934A
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- China
- Prior art keywords
- temperature
- box
- household refrigerator
- split type
- electric parts
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 13
- 238000005057 refrigeration Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- 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
- G01R31/003—Environmental or reliability tests
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Environmental & Geological Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Control Of Temperature (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a split type temperature testing system for an electric part of a household refrigerator, and relates to the technical field of temperature testing of the electric part of the refrigerator. The invention comprises an industrial personal computer, a control panel, a frequency converter, an air supply fan, an air exhaust fan, a temperature change box and a constant temperature box. The invention adopts a split structure, the household refrigerator electric appliance is placed in the thermostat, the system heats or refrigerates the temperature changing box, and then the temperature balance state in the thermostat is realized by utilizing the circulating flow of air through the fan, thereby ensuring that the environmental temperature of the household refrigerator electric appliance is controlled in a stable range and prolonging the service life of the electric appliance.
Description
Technical Field
The invention belongs to the technical field of temperature testing of electric parts of refrigerators, and particularly relates to a split type temperature testing system for electric parts of a household refrigerator.
Background
The electric piece ambient temperature control instrument system of present domestic refrigerator is mainly integral type test temperature system, and the box that ambient temperature control belongs to is in the change condition because heater strip and refrigeration compressor during operation, and the inside temperature of box is unfavorable for domestic refrigerator electric piece ambient temperature control to require under stable temperature state, causes electric piece to damage easily, influences electric piece life.
Disclosure of Invention
The invention aims to provide a split type temperature testing system for electrical parts of a household refrigerator.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a split type temperature testing system for an electric part of a household refrigerator, which comprises an industrial personal computer, a control panel, a frequency converter, an air supply fan, an air exhaust fan, a temperature changing box and a constant temperature box, wherein the industrial personal computer is connected with the control panel; the industrial personal computer is electrically connected with the control panel and the frequency converter; a resistance heating wire and a refrigeration compressor are arranged in the temperature changing box; the electric parts of the household refrigerator are arranged in the constant temperature box; the resistance heating wire and the refrigeration compressor are electrically connected with the control panel; an air supply fan and an air exhaust fan are arranged between the temperature change box and the constant temperature box; and the air supply fan and the air exhaust fan are electrically connected with the frequency converter.
Furthermore, a multi-serial-port card is installed on the industrial personal computer and used for realizing the expansion of 8 paths of RS232 serial ports or the expansion of RS485 serial ports.
Furthermore, a temperature acquisition system is arranged in the constant temperature box; the temperature acquisition system comprises a temperature sensor for measuring the temperature inside the incubator.
Further, the display panel is also included; the display panel is electrically connected with the air supply fan, the air exhaust fan and the temperature sensor and used for monitoring the whole system.
Furthermore, MCGS configuration control software is installed in the industrial personal computer.
The invention has the following beneficial effects:
the invention adopts a split structure, the household refrigerator electric appliance is placed in the thermostat, the system heats or refrigerates the temperature changing box, and then the temperature balance state in the thermostat is realized by utilizing the circulating flow of air through the fan, thereby ensuring that the environmental temperature of the household refrigerator electric appliance is controlled in a stable range and prolonging the service life of the electric appliance.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an electrical part split type temperature measuring system for a household refrigerator according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention relates to a split type temperature testing system for electric parts of a household refrigerator, which comprises an industrial personal computer, a control panel, a frequency converter, an air supply fan, an air draft fan, a temperature changing box and a constant temperature box, wherein the industrial personal computer is connected with the control panel; the industrial personal computer is electrically connected with the control panel and the frequency converter; the industrial personal computer is provided with a multi-serial-port card for realizing the expansion of 8 paths of RS232 serial ports or the expansion of RS485 serial ports; MCGS configuration control software is also installed in the industrial personal computer; a resistance heating wire and a refrigeration compressor are arranged in the temperature changing box; the electric parts of the household refrigerator are arranged in the constant temperature box; a temperature acquisition system is arranged in the constant temperature box; the temperature acquisition system comprises a temperature sensor for measuring the internal temperature of the incubator; the resistance heating wire and the refrigeration compressor are electrically connected with the control panel; an air supply fan and an air exhaust fan are arranged between the temperature change box and the constant temperature box; the air supply fan and the air exhaust fan are electrically connected with the frequency converter; also includes a display panel; the display panel is electrically connected with the air supply fan, the air exhaust fan and the temperature sensor and used for monitoring the whole system.
One specific application of this embodiment is:
under the refrigeration condition: air is sent into a temperature changing box provided with a refrigeration compressor from the constant temperature box body through a return air motor, and the sent air passes through the temperature changing box and is blown into the constant temperature box from the temperature changing box through a blowing motor. Therefore, the cold energy is transmitted to the constant temperature cavity through the circular flow of the air, and the dynamic balance and stability of the air temperature in the constant temperature cavity and the uniformity of the temperature field are ensured.
Under the heating condition: air is sent into the temperature changing box provided with the heating resistance wires from the constant temperature box body through the air return motor, and the sent air passes through the temperature changing box and is blown into the constant temperature box from the temperature changing box through the air supply motor. Therefore, heat is transferred to the constant temperature cavity through the circulating flow of air, and the dynamic balance and stability of the air temperature in the constant temperature cavity and the uniformity of a temperature field are ensured.
The technical scheme can be applied to the environmental temperature control test of electric air doors for the household refrigerator, fans for the household refrigerator, electromagnetic valves and other electric parts.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A split type temperature testing system for electric parts of a household refrigerator comprises an industrial personal computer, a control panel, a frequency converter, an air supply fan, an air exhaust fan, a temperature change box and a constant temperature box;
the method is characterized in that:
the industrial personal computer is electrically connected with the control panel and the frequency converter; a resistance heating wire and a refrigeration compressor are arranged in the temperature changing box; the electric parts of the household refrigerator are arranged in the constant temperature box; the resistance heating wire and the refrigeration compressor are electrically connected with the control panel; an air supply fan and an air exhaust fan are arranged between the temperature change box and the constant temperature box; and the air supply fan and the air exhaust fan are electrically connected with the frequency converter.
2. The split type temperature testing system for the electric parts of the household refrigerator as claimed in claim 1, wherein the industrial personal computer is provided with a multi-serial port card for realizing the extension of 8 RS232 serial ports or the extension of RS485 serial ports.
3. The split type temperature measuring system for electric parts of a household refrigerator according to claim 1 or 2, wherein a temperature collecting system is provided in the incubator; the temperature acquisition system comprises a temperature sensor for measuring the temperature inside the incubator.
4. The split type temperature measuring system for electric parts of a home refrigerator according to claim 3, further comprising a display panel; the display panel is electrically connected with the air supply fan, the air exhaust fan and the temperature sensor and used for monitoring the whole system.
5. The split type temperature measuring system for electric parts of domestic refrigerator as claimed in claim 1, 2 or 4, wherein said industrial personal computer further comprises MCGS configuration control software installed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011641844.6A CN112611934B (en) | 2020-12-31 | 2020-12-31 | Split type test temperature system of electric part for household refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011641844.6A CN112611934B (en) | 2020-12-31 | 2020-12-31 | Split type test temperature system of electric part for household refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112611934A true CN112611934A (en) | 2021-04-06 |
| CN112611934B CN112611934B (en) | 2024-08-16 |
Family
ID=75253181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011641844.6A Active CN112611934B (en) | 2020-12-31 | 2020-12-31 | Split type test temperature system of electric part for household refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112611934B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117075649A (en) * | 2023-10-13 | 2023-11-17 | 中科赛凌(中山)科技有限公司 | Quick temperature changing device and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150095045A (en) * | 2014-02-12 | 2015-08-20 | 경동이엔씨 주식회사 | Apparatus for constantly keeping temperature and humidity of an ess and method thereof |
| CN106020301A (en) * | 2016-07-22 | 2016-10-12 | 安徽亚辉电气自动化有限公司 | Control system for intelligent dehumidification device |
| CN208512574U (en) * | 2018-01-31 | 2019-02-19 | 天津伟思实验仪器科技有限公司 | Fast temperature chamber |
| CN109459532A (en) * | 2018-11-21 | 2019-03-12 | 山东省计量科学研究院 | Domestic refrigerator isobutane refrigerant leakage security intelligent test system |
| CN110148812A (en) * | 2019-01-28 | 2019-08-20 | 天津荣事顺发电子有限公司 | A kind of pair of battery electrode cooling and heating device |
| CN214252456U (en) * | 2020-12-31 | 2021-09-21 | 长虹美菱股份有限公司 | Split type temperature testing system for electric part of household refrigerator |
-
2020
- 2020-12-31 CN CN202011641844.6A patent/CN112611934B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150095045A (en) * | 2014-02-12 | 2015-08-20 | 경동이엔씨 주식회사 | Apparatus for constantly keeping temperature and humidity of an ess and method thereof |
| CN106020301A (en) * | 2016-07-22 | 2016-10-12 | 安徽亚辉电气自动化有限公司 | Control system for intelligent dehumidification device |
| CN208512574U (en) * | 2018-01-31 | 2019-02-19 | 天津伟思实验仪器科技有限公司 | Fast temperature chamber |
| CN109459532A (en) * | 2018-11-21 | 2019-03-12 | 山东省计量科学研究院 | Domestic refrigerator isobutane refrigerant leakage security intelligent test system |
| CN110148812A (en) * | 2019-01-28 | 2019-08-20 | 天津荣事顺发电子有限公司 | A kind of pair of battery electrode cooling and heating device |
| CN214252456U (en) * | 2020-12-31 | 2021-09-21 | 长虹美菱股份有限公司 | Split type temperature testing system for electric part of household refrigerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117075649A (en) * | 2023-10-13 | 2023-11-17 | 中科赛凌(中山)科技有限公司 | Quick temperature changing device and control method |
| CN117075649B (en) * | 2023-10-13 | 2023-12-15 | 中科赛凌(中山)科技有限公司 | Quick temperature changing device and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112611934B (en) | 2024-08-16 |
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