CN216979652U - Humiture automatic control device to electrical properties laboratory - Google Patents
Humiture automatic control device to electrical properties laboratory Download PDFInfo
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- CN216979652U CN216979652U CN202220687938.5U CN202220687938U CN216979652U CN 216979652 U CN216979652 U CN 216979652U CN 202220687938 U CN202220687938 U CN 202220687938U CN 216979652 U CN216979652 U CN 216979652U
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Abstract
The utility model relates to an automatic temperature and humidity control device for an electrical performance laboratory, which comprises a main control unit, a parameter acquisition unit, an environment regulation unit and a field monitoring unit, wherein the main control unit comprises a main control chip, a relay module, a wireless data transmission module, a storage module and a power supply module; the parameter acquisition unit comprises a temperature sensor and a humidity sensor; the environment adjusting unit; the parameter acquisition unit is connected with the input end of the main control unit, the environment adjusting unit is connected with the output end of the main control unit, and the field monitoring unit is in two-way data communication with the main control unit. This humiture automatic control device to electric properties laboratory has realized holistic coordinated unified control operation, carries out intelligent automatic environment control and parameter monitoring's basis to the electric properties laboratory, has advantages such as low cost, reliable and stable, energy-conserving high efficiency to remote data passes each other and the networking is controlled has been realized.
Description
Technical Field
The utility model relates to the technical field of environmental parameter control, in particular to an automatic temperature and humidity control device for an electrical performance laboratory.
Background
The performance of the electrical product is closely related to the working environment of the electrical product and the tolerance performance of the equipment to environmental parameters such as temperature and humidity, and the change of the temperature and humidity may cause the electrical equipment not to be started and operated normally, and the insulation performance of the electrical equipment can be influenced by the overlarge humidity, so that the test standard aiming at the electrical products has strict requirements on the test environment temperature and the humidity of a laboratory, meanwhile, the service life and the running state of the existing temperature and humidity adjusting device for the electrical laboratory are influenced by the indoor environmental conditions of the electrical equipment and the measuring instrument in the laboratory in the non-working condition state, the temperature and humidity adjusting device is generally single in function and not correlated with each other, the temperature and humidity of the air conditioner, the fan, the heater and other equipment are independently controlled, the integral coordinated and unified control running is difficult to realize, the regulation and control efficiency is low, the precision is low, the energy consumption is high, and meanwhile, the workload of personnel is relatively large.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the automatic temperature and humidity control device for the electrical performance laboratory overcomes the defects of low regulation efficiency, poor precision, high energy consumption and the like caused by single function and no correlation of the existing environment regulation equipment for the electrical performance laboratory, realizes integral coordinated and unified control operation, has the advantages of low cost, stability, reliability, energy conservation, high efficiency and the like on the basis of intelligent automatic environment regulation and parameter monitoring of the electrical performance laboratory, and realizes remote data mutual transmission and networking control.
The automatic temperature and humidity control device for the electrical performance laboratory comprises a main control unit, a parameter acquisition unit, an environment adjusting unit and a field monitoring unit, wherein the main control unit comprises a main control chip, a relay module, a wireless data transmission module, a storage module and a power supply module; the parameter acquisition unit comprises a temperature sensor and a humidity sensor; the environment adjusting unit; the parameter acquisition unit is connected with the input end of the main control unit, the environment adjusting unit is connected with the output end of the main control unit, and the field monitoring unit is in two-way data communication with the main control unit.
Specifically, the temperature sensor and the humidity sensor are connected with an input end pin of a main control chip, each coil of the relay module is respectively connected with an output end pin of the main control chip, the wireless data transmission module and the storage module are connected with the main control chip through serial port pins, and the power supply module respectively supplies power for the main control chip, the relay module, the wireless data transmission module and the storage module; the temperature control mechanism and the humidity control mechanism are respectively connected with a normally open terminal of the relay module; the main control chip adopts an STM32 minimum circuit control module.
The device comprises a specific execution device of a parameter acquisition unit and a position layout in a laboratory, wherein the parameter acquisition unit comprises experimental environment acquisition units arranged on walls and ceilings around the laboratory and equipment environment acquisition units arranged in a switch cabinet and a trench.
The environment adjusting unit comprises an air conditioner, an internal circulating fan and an external circulating fan which are arranged in the laboratory, and heaters and dehumidifiers which are arranged in switch cabinets and in trenches.
Particularly, the field monitoring unit comprises a display screen and a control panel.
The automatic temperature and humidity control device for the electrical performance laboratory particularly comprises a power supply unit, wherein the power supply unit adopts a UPS (uninterrupted power supply), and a mains supply is respectively connected with the main control unit, the environment adjusting unit and the field monitoring unit through the power supply unit.
The utility model relates to an automatic temperature and humidity control device for an electrical performance laboratory, which overcomes the defects of low regulation efficiency, poor precision, high energy consumption and the like caused by single function and no correlation of the existing environment regulation equipment for the electrical performance laboratory, realizes integral coordinated and unified control operation, has the advantages of low cost, stability, reliability, energy conservation, high efficiency and the like on the basis of intelligent automatic environment regulation and parameter monitoring of the electrical performance laboratory, and realizes remote data mutual transmission and networking control.
Drawings
The utility model is further explained by the temperature and humidity automatic control device for an electrical performance laboratory with reference to the attached drawings:
FIG. 1 is a block diagram of the logical structure connecting lines of the automatic temperature and humidity control device for an electrical performance laboratory;
FIG. 2 is a schematic diagram of a unit layout structure of an automatic temperature and humidity control device for an electrical performance laboratory;
FIG. 3 is a flow chart of the operation of the temperature and humidity automatic control device for the electrical performance laboratory;
fig. 4 is a flowchart illustrating the operation of the main control unit of the automatic temperature and humidity control apparatus for an electrical performance laboratory.
In the figure:
1-a main control unit; 11-a main control chip, 12-a relay module, 13-a wireless data transmission module, 14-a storage module and 15-a power module;
2-a parameter acquisition unit; 21-temperature sensor, 22-humidity sensor; 201-an experimental environment acquisition unit, 202-an equipment environment acquisition unit;
3-an environmental conditioning unit; 31-air conditioner, 32-internal circulation fan, 33-external circulation fan, 34-heater and dehumidifier;
4-a field monitoring unit; 41-display screen, 42-control panel;
5-power supply unit.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
The technical solution of the present invention is further described by the following specific examples, but the scope of the present invention is not limited to the following examples.
Embodiment 1: as shown in fig. 1, the automatic temperature and humidity control device for an electrical performance laboratory comprises a main control unit 1, a parameter acquisition unit 2, an environment adjusting unit 3 and a field monitoring unit 4, wherein the main control unit 1 comprises a main control chip 11, a relay module 12, a wireless data transmission module 13, a storage module 14 and a power module 15; the parameter acquisition unit 2 comprises a temperature sensor 21 and a humidity sensor 22; the environment adjusting unit 3; the parameter acquisition unit 2 is connected with the input end of the main control unit 1, the environment adjusting unit 3 is connected with the output end of the main control unit 1, and the field monitoring unit 4 is in two-way data communication with the main control unit 1. The on-site monitoring unit 4 includes a display screen 41 and a control panel 42. This humiture automatic control device to electrical properties laboratory still includes power supply unit 5, power supply unit adopts UPS uninterrupted power source, and the commercial power is connected respectively through power supply unit 5 main control unit 1, environment regulation unit 3, on-the-spot monitoring unit 4.
Embodiment 2: according to the temperature and humidity automatic control device for the electrical performance laboratory, the temperature sensor 21 and the humidity sensor 22 are connected with PB3 and 4 input end pins of a main control chip 11, coils of the relay module 12 are respectively connected with PD1/0 output end pins of the main control chip 11, the wireless data transmission module 13 is connected with the main control chip 11 through TXD/RXD serial port function pins, the storage module 14 is connected with the main control chip 11 through RE/WR serial port function pins, and the power supply module 15 converts mains supply into DC3.3V/5V to respectively supply power to the main control chip 11, the relay module 12, the wireless data transmission module 13 and the storage module 14; the temperature control mechanism 31 and the humidity control mechanism 32 are respectively connected with a normally open terminal of the relay module 12; the main control chip 1 adopts a STM32 standard manual minimum circuit module. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.
Embodiment 3: as shown in fig. 2, the parameter collecting unit 2 of the automatic temperature and humidity control device for an electrical performance laboratory includes an experimental environment collecting unit 201 disposed on the walls and ceiling around the laboratory, and an equipment environment collecting unit 202 disposed in the switch cabinet and in the trench. The environment adjusting unit 3 includes an air conditioner 31, an internal circulation fan 32, an external circulation fan 33, and heaters and dehumidifiers 34 provided in each switch cabinet and in the trench, which are provided in the laboratory. The remaining structure and components are as described in embodiment mode 1, and the description is not repeated.
And (3) running: as shown in fig. 3 and 4, the main control unit may send a data acquisition command to the corresponding sensor at regular time, the sensor acquires environmental data inside the laboratory after receiving the command, and then returns the acquired data to the controller, and the control system transmits the acquired data to the SD card storage module for storage; and then, judging according to a preset temperature and humidity threshold value, and controlling the on/off of a corresponding relay, thereby controlling the on/off of the prior air conditioning system, an internal and external circulating fan, a heater, a dehumidifier and other actuating mechanisms in a relevant laboratory. The sampling period of the system is controlled by the timer of the main control unit, and the control system repeats the previous process continuously to detect the environmental data continuously, thereby forming a closed-loop control system. When the temperature is lower than a set value, the heating mechanism and the air conditioning system are started, the hot air in the heating mechanism and the air conditioning system are uniformly distributed through the internal circulation fan, and when the temperature reaches the set value, the heating system is automatically closed; when the temperature is higher than the set value, the existing air conditioning system in the laboratory starts to refrigerate, and the external circulation fan starts to cooperate with heat dissipation to discharge the hot air inside. When the temperature reaches the set value, each execution part is automatically closed. When the humidity is lower than the set value, the dehumidifier is operated to be closed when the humidity reaches the set value; the dehumidifier and the heater arranged in the switch cabinet and the cable duct are started until the humidity is recovered to a set value, and the system can automatically stop. The main control unit carries out bidirectional data communication with the remote terminal through a field display/control panel or a wireless data transmission module to realize field or remote monitoring.
The automatic temperature and humidity control device for the electrical performance laboratory overcomes the defects of low regulation efficiency, poor precision, high energy consumption and the like caused by single function and no correlation of the existing environment regulation equipment for the electrical performance laboratory, realizes integral coordinated unified control operation, has the advantages of low cost, stability, reliability, energy conservation, high efficiency and the like on the basis of intelligent automatic environment regulation and parameter monitoring of the electrical performance laboratory, and realizes remote data mutual transmission and networking control.
The foregoing description illustrates the principal features, rationale, and advantages of the utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the utility model is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a humiture automatic control device to electrical properties laboratory which characterized by: comprises a main control unit (1), a parameter acquisition unit (2), an environment regulation unit (3) and a field monitoring unit (4), wherein,
the main control unit (1) comprises a main control chip (11), a relay module (12), a wireless data transmission module (13), a storage module (14) and a power supply module (15); the parameter acquisition unit (2) comprises a temperature sensor (21) and a humidity sensor (22); the environment adjusting unit (3); the parameter acquisition unit (2) is connected with the input end of the main control unit (1), the environment adjusting unit (3) is connected with the output end of the main control unit (1), and the field monitoring unit (4) is in two-way data communication with the main control unit (1).
2. The automatic temperature and humidity control device for an electrical performance laboratory according to claim 1, wherein: the temperature sensor (21) and the humidity sensor (22) are connected with an input end pin of the main control chip (11), each coil of the relay module (12) is respectively connected with an output end pin of the main control chip (11), the wireless data transmission module (13) and the storage module (14) are connected with the main control chip (11) through serial port pins, and the power supply module (15) respectively supplies power to the main control chip (11), the relay module (12), the wireless data transmission module (13) and the storage module (14); the air conditioner (31) and the internal circulation fan (32) are respectively connected with a normally open terminal of the relay module (12); the main control chip (11) adopts an STM32 minimum circuit module.
3. The automatic temperature and humidity control device for an electrical performance laboratory according to claim 2, wherein: the parameter acquisition unit (2) comprises an experimental environment acquisition unit (201) arranged on the wall and ceiling around the laboratory and an equipment environment acquisition unit (202) arranged in a switch cabinet and a trench.
4. The automatic temperature and humidity control device for an electrical performance laboratory according to claim 3, wherein: the environment adjusting unit (3) comprises an air conditioner (31), an internal circulating fan (32) and an external circulating fan (33) which are arranged in a laboratory, and heaters and dehumidifiers (34) which are arranged in switch cabinets and in a trench.
5. The automatic temperature and humidity control device for an electrical performance laboratory according to claim 4, wherein: the on-site monitoring unit (4) comprises a display screen (41) and a control panel (42).
6. The automatic temperature and humidity control device for an electrical performance laboratory according to claim 1, wherein: still include power supply unit (5), power supply unit adopts UPS uninterrupted power source, and the commercial power is connected respectively through power supply unit (5) main control unit (1), environment regulation unit (3), on-the-spot monitoring unit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220687938.5U CN216979652U (en) | 2022-03-28 | 2022-03-28 | Humiture automatic control device to electrical properties laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220687938.5U CN216979652U (en) | 2022-03-28 | 2022-03-28 | Humiture automatic control device to electrical properties laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216979652U true CN216979652U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220687938.5U Active CN216979652U (en) | 2022-03-28 | 2022-03-28 | Humiture automatic control device to electrical properties laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216979652U (en) |
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2022
- 2022-03-28 CN CN202220687938.5U patent/CN216979652U/en active Active
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