CN214151494U - Temperature control test structure system for electric part for household refrigerator - Google Patents
Temperature control test structure system for electric part for household refrigerator Download PDFInfo
- Publication number
- CN214151494U CN214151494U CN202023324074.0U CN202023324074U CN214151494U CN 214151494 U CN214151494 U CN 214151494U CN 202023324074 U CN202023324074 U CN 202023324074U CN 214151494 U CN214151494 U CN 214151494U
- Authority
- CN
- China
- Prior art keywords
- temperature
- refrigeration
- control
- personal computer
- industrial personal
- 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.)
- Active
Links
Images
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a domestic refrigerator is with electric part temperature control test structure system relates to refrigerator electric technical field. The utility model discloses an industrial computer, multichannel temperature acquisition system, programmable power supply, frequency conversion device and semiconductor refrigeration piece. The utility model is composed of a heating resistance wire, a heating control panel, a refrigeration compressor and a refrigeration control panel; the temperature control in the thermostat is more accurate and timely, the temperature of the electric part in the thermostat is relatively stable, and the service life of the electric part is prolonged.
Description
Technical Field
The utility model belongs to the technical field of refrigerator electric system, especially, relate to a domestic electric for refrigerator electric temperature control test structure system.
Background
The existing external temperature control system is not accurate and timely enough for temperature control in the constant temperature box, so that the electric parts are easily damaged and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric part temperature control test structure system for domestic refrigerator, through industrial computer, multichannel temperature acquisition system, programmable power supply, frequency conversion device, semiconductor refrigeration piece, temperature control system and thermostated container, solved the temperature control of current external temperature control system in to the thermostated container not timely enough, accurate, lead to the problem of electric part damage easily.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a temperature control test structure system for an electric part for a household refrigerator, which comprises an industrial personal computer, a multi-path temperature acquisition system, a program control power supply, a frequency conversion device, a semiconductor refrigerating sheet, a temperature control system and a constant temperature cabinet; the industrial personal computer is used for acquiring and processing data and carrying out communication control on other components in the system; the multi-path temperature acquisition system comprises a temperature sensor or a temperature instrument and is used for measuring the internal temperature of the constant temperature box; reading temperature signals acquired by the multi-channel temperature acquisition system to an industrial personal computer, and calculating control parameters of a controlled peripheral through a written program and algorithm; the program-controlled power supply is used for receiving a control instruction sent by the industrial personal computer and adjusting the refrigeration power; the frequency conversion device comprises a frequency converter and a variable frequency motor and is used for adjusting the circulating speed of airflow in the incubator body; the semiconductor refrigerating sheet is used for refrigerating when the difference value between the temperature and the temperature control target is smaller, and accurate temperature refrigeration is carried out; the temperature control system comprises a refrigeration compressor required by refrigeration, a refrigeration control panel, a resistance heating wire required by heating and a heating control panel; the refrigeration compressor and the refrigeration control board are used for refrigerating when the difference between the temperature and the temperature control target is larger so as to shorten the temperature control transition process; the resistance heating wire and the heating control board are used for heating and adjusting heating power; the heating control panel, the refrigeration control panel, the program control power supply and the frequency converter are electrically connected with the industrial personal computer; the resistance heating wire is electrically connected with the heating control board; the refrigeration compressor is electrically connected with the refrigeration control panel; the semiconductor refrigerating sheet is electrically connected with the program-controlled power supply; a fan is arranged in the constant temperature box; the fan is electrically connected with the frequency converter.
Furthermore, 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.
Further, the industrial personal computer adopts an MCGS configuration software control interface.
Furthermore, the industrial personal computer adjusts the frequency of the frequency converter through serial port communication, and then adjusts the rotating speed of the variable frequency motor.
Further, the heating control board is connected with the industrial personal computer through an RS232 serial port.
Furthermore, the refrigeration control panel is connected with the industrial personal computer through an RS485 serial port.
The utility model discloses following beneficial effect has:
the utility model discloses to current external temperature control system in time, accurate inadequately to the control of thermostated container, lead to the problem of electric part damage easily, set up industrial computer, multichannel temperature acquisition system, programmable power supply, frequency conversion equipment, semiconductor refrigeration piece for temperature control to in the thermostated container is more accurate, and is timely, ensures the electric part temperature relatively stable in the thermostated container, has prolonged the life of electric part.
Of course, it is not necessary for any particular product 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of the temperature control and test structure system for the electric parts of the household refrigerator of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model relates to a temperature control test structure system for an electric part of a household refrigerator, which comprises an industrial personal computer, a multi-path temperature acquisition system, a program control power supply, a frequency conversion device, a semiconductor refrigeration piece, a temperature control system and a thermostat; the industrial personal computer is used for acquiring and processing data and carrying out communication control on other components in the system; 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; the industrial personal computer adopts an MCGS configuration software control interface; the industrial personal computer adjusts the frequency of the frequency converter through serial port communication, and further adjusts the rotating speed of the variable frequency motor; the multi-channel temperature acquisition system comprises a temperature sensor or a temperature instrument and is used for measuring the internal temperature of the constant temperature box; the program-controlled power supply is used for receiving a control instruction sent by the industrial personal computer and adjusting the refrigeration power; the heating control board is connected with the industrial personal computer through an RS232 serial port; the refrigeration control board is connected with the industrial personal computer through an RS485 serial port; the frequency conversion device comprises a frequency converter and a variable frequency motor and is used for adjusting the circulating speed of airflow in the incubator body; the semiconductor refrigerating sheet is used for refrigerating when the difference value between the temperature and the temperature control target is smaller, and accurate temperature refrigeration is carried out; the temperature control system comprises a refrigeration compressor required by refrigeration, a refrigeration control panel, a resistance heating wire required by heating and a heating control panel; the refrigeration compressor and the refrigeration control board are used for refrigerating when the difference between the temperature and the temperature control target is larger so as to shorten the temperature control transition process; the resistance heating wire and the heating control panel are used for heating and adjusting heating power; the heating control panel, the refrigeration control panel, the program control power supply and the frequency converter are electrically connected with the industrial personal computer; the resistance heating wire is electrically connected with the heating control board; the refrigeration compressor is electrically connected with the refrigeration control panel; the semiconductor refrigerating sheet is electrically connected with the program-controlled power supply; a fan is arranged in the constant temperature box; the fan is electrically connected with the frequency converter.
One specific application of this embodiment is:
when the temperature sensor measures that the internal temperature of the thermostat is lower than a target temperature value, the industrial personal computer controls the heating control panel to change the working state of the resistance heating wire through RS232 serial port communication;
when the temperature sensor or the temperature instrument is used for measuring the temperature inside the thermostat to be higher than the target temperature value, the corresponding control instruction is preferentially sent to the refrigeration control panel by utilizing the RS485 serial port to perform refrigeration control on the compressor, and along with the fact that the temperature sensor or the temperature instrument is used for measuring the temperature inside the thermostat to be close to the target temperature value, the refrigerating capacity of the semiconductor refrigerating sheet is controlled by utilizing the program control power supply and adjusting the output value of the direct current of the program control power supply.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 present invention disclosed above are intended only to help illustrate the present invention. 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A temperature control test structure system for an electric part for a household refrigerator comprises an industrial personal computer, a multi-path temperature acquisition system, a program control power supply, a frequency conversion device, a semiconductor refrigeration sheet, a temperature control system and a thermostat;
the method is characterized in that:
the industrial personal computer is used for acquiring and processing data and carrying out communication control on other components in the system;
the multi-path temperature acquisition system comprises a temperature sensor or a temperature instrument and is used for measuring the internal temperature of the constant temperature box;
the program-controlled power supply is used for receiving a control instruction sent by the industrial personal computer and adjusting the refrigeration power;
the frequency conversion device comprises a frequency converter and a variable frequency motor and is used for adjusting the circulating speed of airflow in the incubator body;
the temperature control system comprises a refrigeration compressor required by refrigeration, a refrigeration control panel, a resistance heating wire required by heating and a heating control panel; the resistance heating wire and the heating control board are used for heating and adjusting heating power;
the heating control panel, the refrigeration control panel, the program control power supply and the frequency converter are electrically connected with the industrial personal computer; the resistance heating wire is electrically connected with the heating control board; the refrigeration compressor is electrically connected with the refrigeration control panel; the semiconductor refrigerating sheet is electrically connected with the program-controlled power supply; a fan is arranged in the constant temperature box; the fan is electrically connected with the frequency converter.
2. The system of claim 1, wherein the industrial personal computer is installed with a multi-serial card for extending 8 RS232 serial ports or RS485 serial ports.
3. The system for controlling and testing the temperature of an electric part for a household refrigerator according to claim 1 or 2, wherein the industrial personal computer adopts an MCGS configuration software control interface.
4. The system of claim 3, wherein the industrial personal computer adjusts the frequency of the frequency converter through serial communication, thereby adjusting the rotation speed of the variable frequency motor.
5. The system for controlling and testing the temperature of an electrical component for a household refrigerator according to claim 1, 2 or 4, wherein the heating control board is connected with the industrial personal computer through an RS232 serial port.
6. The system as claimed in claim 5, wherein the refrigeration control board is connected to the industrial computer via RS485 serial port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324074.0U CN214151494U (en) | 2020-12-31 | 2020-12-31 | Temperature control test structure system for electric part for household refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324074.0U CN214151494U (en) | 2020-12-31 | 2020-12-31 | Temperature control test structure system for electric part for household refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214151494U true CN214151494U (en) | 2021-09-07 |
Family
ID=77545351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023324074.0U Active CN214151494U (en) | 2020-12-31 | 2020-12-31 | Temperature control test structure system for electric part for household refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214151494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612265A (en) * | 2020-12-31 | 2021-04-06 | 长虹美菱股份有限公司 | Temperature control test structure system for electric part for household refrigerator |
-
2020
- 2020-12-31 CN CN202023324074.0U patent/CN214151494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612265A (en) * | 2020-12-31 | 2021-04-06 | 长虹美菱股份有限公司 | Temperature control test structure system for electric part for household refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201084012Y (en) | Air conditioner frequency conversion controller intelligent detection system | |
| CN111397132B (en) | Industrial machine room energy-saving regulation and control system and method based on big data and storage medium | |
| CN101226391A (en) | Intelligent detecting system and method for frequency conversion controller of air conditioner | |
| CN204347216U (en) | A kind of multifunction electric apparatus test device | |
| CN102486181A (en) | Temperature control device and method for adjusting temperature in sealed equipment | |
| CN104914944A (en) | Information processing method and electronic equipment | |
| CN103912990A (en) | Control method for heat-pump water heater | |
| CN214151494U (en) | Temperature control test structure system for electric part for household refrigerator | |
| CN107807690A (en) | Temperature control equipment and method | |
| CN104267349A (en) | Automobile generator testing system | |
| CN108508805A (en) | A kind of application Chip Microprocessor Temperature control electronic system | |
| CN110137990B (en) | Distributed energy storage system and group control method thereof | |
| CN101464223A (en) | Variable frequency air conditioner detecting instrument | |
| CN214252456U (en) | Split type temperature testing system for electric part of household refrigerator | |
| CN112612265A (en) | Temperature control test structure system for electric part for household refrigerator | |
| CN107355948A (en) | The control method and device of PV air-conditioner | |
| CN105066382A (en) | Electricity utilization control method and device for air-conditioner | |
| CN202419811U (en) | Direct-current air conditioner with cabinet mounted in embedded manner | |
| CN201368559Y (en) | Energy saver for split-type air conditioner | |
| CN203455833U (en) | E[2]PROM data programming circuit and device | |
| CN202747535U (en) | Water pump frequency-conversion fuzzy control system of central air-conditioner | |
| CN104678854A (en) | Remote controller, temperature sampling control system and temperature sampling control method | |
| CN201740865U (en) | Temperature drift sieving device of an electric energy measurement chip | |
| CN114526597A (en) | Intelligent drying control system of grain dryer | |
| CN204923216U (en) | Frequency conversion constant temperature and humidity laboratory precision air conditioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |