CN220156061U - Automatic temperature and humidity adjusting system for air box - Google Patents
Automatic temperature and humidity adjusting system for air box Download PDFInfo
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- CN220156061U CN220156061U CN202321658558.XU CN202321658558U CN220156061U CN 220156061 U CN220156061 U CN 220156061U CN 202321658558 U CN202321658558 U CN 202321658558U CN 220156061 U CN220156061 U CN 220156061U
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- humidity
- temperature
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- 238000001035 drying Methods 0.000 claims abstract description 27
- 238000000605 extraction Methods 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 238000007791 dehumidification Methods 0.000 claims abstract description 3
- 239000003570 air Substances 0.000 claims description 113
- 238000012544 monitoring process Methods 0.000 claims description 49
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 description 13
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 210000003437 trachea Anatomy 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Drying Of Gases (AREA)
Abstract
The utility model relates to an automatic temperature and humidity adjusting system of an air box, which comprises the following components: the air extraction control module is used for extracting air in the air box; the condensing module is connected with the air outlet end of the air extraction control module through an air pipe and is used for cooling the extracted air; the drying module is connected with the air outlet end of the condensing module through an air pipe and is used for drying and dehumidifying the cooled air; the filtering module is connected with the air outlet end of the drying module through an air pipe and is used for filtering the air after drying and dehumidification; the air inlet control module is connected with the air outlet end of the filtering module through an air pipe and is used for sending the filtered air into the air box; and the control module is respectively connected with the air extraction control module and the air inlet control module and used for controlling the air extraction control module and the air inlet control module to be switched on and off. The utility model solves the problems of stability and temperature rise of the switch equipment.
Description
Technical Field
The utility model relates to the technical field of air box adjustment, in particular to an automatic temperature and humidity adjustment system for an air box.
Background
The gas-insulated metal-enclosed switchgear adopts gas as an arc extinguishing medium; the inflatable cabinet adopts an airtight structure; the switch cabinet is of a fully-sealed and fully-insulated structure; primary components such as a breaker, an isolating switch, a bus and the like are concentrated and sealed in a low-pressure inflation box body, so that the primary main wiring part is isolated from the external environment. The product has the advantages of small volume, good safety, high reliability and the like. Because the one-time wiring part of the air cabinet or the air cabinet is sealed in the air cabinet, compared with the common switch cabinet, the energy is too concentrated and the heat dissipation environment is poor during operation, the temperature rise is too high, the safe and stable operation of equipment is directly affected, if the operation is not controlled, the overheat degree can be continuously accumulated, the performance of adjacent insulating parts is deteriorated, and even accidents are caused by breakdown.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an automatic temperature and humidity adjusting system for an air box, which can automatically adjust the temperature, humidity and pressure of the air box.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an automatic temperature and humidity adjusting system of gas tank, includes:
the air extraction control module is used for extracting air in the air box;
the condensing module is connected with the air outlet end of the air extraction control module through an air pipe and is used for cooling the extracted air;
the drying module is connected with the air outlet end of the condensing module through an air pipe and is used for drying and dehumidifying the cooled air;
the filtering module is connected with the air outlet end of the drying module through an air pipe and is used for filtering the air after drying and dehumidification;
the air inlet control module is connected with the air outlet end of the filtering module through an air pipe and is used for sending the filtered air into the air box;
and the control module is respectively connected with the air extraction control module and the air inlet control module and used for controlling the air extraction control module and the air inlet control module to be switched on and off.
The air extraction control module is an adjustable air extraction pump.
The condensing module is of a multi-layer or multi-return pipe structure.
The condensing agent adopted by the condensing module is air, water or cooling liquid.
The air inlet position of the drying module is higher than the air outlet position of the condensing module.
The automatic temperature and humidity adjusting system of the air box further comprises:
the temperature monitoring module is used for monitoring the internal temperature of the gas tank;
the humidity monitoring module is used for monitoring the internal humidity of the air box;
and the pressure monitoring module is used for monitoring the pressure in the gas tank.
The control module is respectively connected with the temperature monitoring module, the humidity monitoring module and the pressure monitoring module, and compares the temperature monitored by the temperature monitoring module, the humidity monitored by the humidity monitoring module and the pressure monitored by the pressure monitoring module with a temperature threshold range, a humidity threshold range and a pressure threshold range respectively; when the temperature monitored by the temperature monitoring module is not in the temperature threshold range, or the humidity monitored by the humidity monitoring module is not in the humidity threshold range, or the pressure monitored by the pressure monitoring module is not in the pressure threshold range, the control module controls the air extraction control module and the air intake control module to be opened.
Advantageous effects
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following advantages and positive effects: according to the utility model, through the mutual coordination of the condensation module, the drying module and the filtering module with optimized structure, the efficient adjustment and convenient operation and maintenance of the temperature and humidity of the gas are realized, the gas circulation time is automatically calculated through temperature and humidity acquisition and calculation, the combination of the optimized air extraction control module and the air inlet control module is selected, and the automatic adjustment of the gas circulation process is realized through the intelligent adjustment control device.
Drawings
Fig. 1 is a schematic structural diagram of an automatic temperature and humidity adjusting system for an air box according to an embodiment of the present utility model.
Detailed Description
The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.
The embodiment of the utility model relates to an automatic temperature and humidity adjusting system of an air box, which is shown in fig. 1 and comprises an air extraction control module 1, a condensation module 2, a drying module 3, a filtering module 4, an air inlet control module 5, a temperature monitoring module 6, a humidity monitoring module 7, a pressure monitoring module 8 and an intelligent adjusting control module 9. Wherein, the control module 1 of bleeding and the control module 5 that admits air all communicate with the gas tank, and condensing module 2, drying module 3 and filtration module 4 loop through the trachea and connect, and condensing module 2 still links to each other with the end of giving vent to anger of control module 1 of bleeding through the trachea, and filtration module 4 still links to each other with the end of admitting air of control module 5 of admitting air through the trachea. The temperature monitoring module 6, the humidity monitoring module 7 and the pressure monitoring module 8 monitor the temperature, the humidity and the pressure in the air box 10 respectively, and transmit the monitoring results to the intelligent regulation control module 9, and the intelligent regulation control module 9 can regulate and control the opening and closing states of the air inlet control module 5 and the air exhaust control module 1 according to the set temperature, humidity and pressure threshold range and the monitoring results.
The intelligent regulation control module 9 in the embodiment can be arranged in the instrument room of the switch cabinet; the intelligent regulation control module 9 integrates the functions of displaying the temperature, humidity and pressure values of the gas tank, and opening and closing states, threshold judgment, state alarm and automatic regulation control of the gas inlet and outlet control module.
The pumping control module 1 may be an intelligent adjustable pump for pumping gas from the gas tank 10.
The condensation module 2 may be mounted in a cable compartment behind the gas box 10 or below the switchgear cabinet; the structure of the condensation module 2 comprises, but is not limited to, a multi-layer or multi-return pipe and other structural forms; the condensing agent used by the condensing module may include air, water or a cooling liquid.
The drying module 3 is connected with a gas outlet of the condensing module 2 through a gas pipe and is used for drying and dehumidifying the gas cooled by the condensing module 2; the drying module 3 may adopt a structure of independently replacing the drying agent or integrally and rapidly replacing the drying module.
The filtering module 4 is connected with the gas outlet of the drying module 3 through a gas pipe, and the dried gas is purified by the filtering module and then is input into the gas tank 10 through the gas inlet control module 5. The air intake control module 5 may be installed at the bottom of the air box 10.
The intelligent regulation control module 9 may compare the data collected by the temperature monitoring module 6, the humidity monitoring module 7, and the pressure monitoring module 8 with a temperature threshold range, a humidity threshold range, and a pressure threshold range preset for ensuring safe operation of the gas tank of the switch cabinet, and if one or more of the temperature, the humidity, and the pressure do not meet the requirements (i.e., the temperature monitored by the temperature monitoring module 6 is not within the temperature threshold range, or the humidity monitored by the humidity monitoring module 7 is not within the humidity threshold range, or the pressure monitored by the pressure monitoring module 8 is not within the pressure threshold range), the intelligent regulation control module 9 controls the gas inlet control module 5 and the gas extraction control module 1 to be simultaneously opened so as to implement gas circulation inside the gas tank 10 until the temperature, the humidity, and the pressure values meet the requirements.
The intelligent regulation control module 9 in the embodiment can send the collected data to the electric monitoring system through the dispatching data network, and can complete the functions of remote monitoring and remote threshold modification.
From this, the workflow of the present embodiment is as follows: the air extraction control module 1 extracts air in the air box 10; the gas enters the condensing module 2 through a gas pipe, is cooled by the condensing module 2 and is output to the drying module 3; in order to avoid liquid formed after condensation from entering the air inlet of the drying module 3, the position of the air inlet of the drying module 3 is higher than the air outlet of the condensing module 2; the gas dried by the drying module 3 enters the filtering module 4 again, and the clean gas filtered by the filtering module 4 directly enters the gas tank 10 after passing through the gas inlet control module 5, so that the gas circulation of the gas tank 10 is completed. The temperature monitoring module 6, the humidity monitoring module 7 and the pressure monitoring module 8 monitor the temperature, the humidity and the pressure of the gas in the gas tank 10 and compare the temperature, the humidity and the pressure with threshold ranges set by the intelligent regulation control module 9, and when one of the temperature, the humidity and the pressure in the gas tank 10 does not meet the requirements of the threshold ranges, the intelligent regulation control module 9 controls the opening of the gas extraction control module 1 and the gas inlet control module 5; when the temperature, humidity and pressure in the air box 10 all meet the requirements of the threshold range, the intelligent regulation control module 9 controls the air extraction control module 1 and the air intake control module 5 to be closed. Through the working mode, the automatic temperature and humidity adjustment of the air box is realized.
It is easy to find that the automatic temperature and humidity adjusting system of the air box can finish the automatic adjustment of the temperature and humidity and the pressure of various types of switch cabinet air boxes (including a closed air box and a sealed air box); through the cooperation of the optimal air inlet and exhaust control module, the condensation module, the drying module, the filtering module and the intelligent regulation control module, if the temperature and the humidity and the pressure of the air box do not meet the operation requirement of the switch cabinet, the air inlet and exhaust control module is started to start the air circulation system, after the air circulation system is started, the temperature, the humidity and the pressure inside the air box are continuously monitored, if one or more of the temperature, the humidity and the pressure are still not in a threshold range, the air pump is continuously operated, and if the temperature, the humidity and the pressure are all in the threshold range, the air inlet and exhaust control module is closed, so that the self-adaptive regulation of the temperature, the humidity and the pressure inside the air box of the switch cabinet is realized, the operation reliability of the gas-insulated metal-enclosed switch equipment is solved, and the stability and the temperature rise problem of heavy current equipment of 2500A and above are overcome.
Claims (7)
1. An automatic temperature and humidity adjusting system for an air box, comprising:
the air extraction control module is used for extracting air in the air box;
the condensing module is connected with the air outlet end of the air extraction control module through an air pipe and is used for cooling the extracted air; the drying module is connected with the air outlet end of the condensing module through an air pipe and is used for drying and dehumidifying the cooled air;
the filtering module is connected with the air outlet end of the drying module through an air pipe and is used for filtering the air after drying and dehumidification;
the air inlet control module is connected with the air outlet end of the filtering module through an air pipe and is used for sending the filtered air into the air box;
and the control module is respectively connected with the air extraction control module and the air inlet control module and used for controlling the air extraction control module and the air inlet control module to be switched on and off.
2. The automatic air box temperature and humidity adjusting system according to claim 1, wherein the air extraction control module is an adjustable air extraction pump.
3. The automatic air box temperature and humidity adjusting system according to claim 1, wherein the condensing module is a multi-layer or multi-return pipe structure condensing module.
4. The automatic air box temperature and humidity adjusting system according to claim 1, wherein the condensing module adopts condensing agent which is air, water or cooling liquid.
5. The automatic air box temperature and humidity adjusting system according to claim 1, wherein an air inlet position of the drying module is higher than an air outlet position of the condensing module.
6. The automatic air box temperature and humidity adjustment system according to claim 1, further comprising:
the temperature monitoring module is used for monitoring the internal temperature of the gas tank;
the humidity monitoring module is used for monitoring the internal humidity of the air box;
and the pressure monitoring module is used for monitoring the pressure in the gas tank.
7. The automatic temperature and humidity adjustment system of the gas tank according to claim 6, wherein the control module is respectively connected with the temperature monitoring module, the humidity monitoring module and the pressure monitoring module, and compares the temperature monitored by the temperature monitoring module, the humidity monitored by the humidity monitoring module and the pressure monitored by the pressure monitoring module with a temperature threshold range, a humidity threshold range and a pressure threshold range respectively; when the temperature monitored by the temperature monitoring module is not in the temperature threshold range, or the humidity monitored by the humidity monitoring module is not in the humidity threshold range, or the pressure monitored by the pressure monitoring module is not in the pressure threshold range, the control module controls the air extraction control module and the air intake control module to be opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658558.XU CN220156061U (en) | 2023-06-28 | 2023-06-28 | Automatic temperature and humidity adjusting system for air box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658558.XU CN220156061U (en) | 2023-06-28 | 2023-06-28 | Automatic temperature and humidity adjusting system for air box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220156061U true CN220156061U (en) | 2023-12-08 |
Family
ID=89020601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321658558.XU Active CN220156061U (en) | 2023-06-28 | 2023-06-28 | Automatic temperature and humidity adjusting system for air box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220156061U (en) |
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2023
- 2023-06-28 CN CN202321658558.XU patent/CN220156061U/en active Active
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