CN217465298U - Dry air supply device for environment-friendly gas cabinet - Google Patents
Dry air supply device for environment-friendly gas cabinet Download PDFInfo
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- CN217465298U CN217465298U CN202220205232.0U CN202220205232U CN217465298U CN 217465298 U CN217465298 U CN 217465298U CN 202220205232 U CN202220205232 U CN 202220205232U CN 217465298 U CN217465298 U CN 217465298U
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- centrifugal dehydrator
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- dry air
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Abstract
The utility model discloses a dry air feeder for environmental protection gas cabinet relates to gaseous cabinet auxiliary assembly technical field, including air compressor, air compressor is connected with first output tube and second output tube, wherein, first output tube is connected with the input of the molecular sieve device that absorbs water, the output of the molecular sieve device that absorbs water is connected with centrifugal dehydrator's input, centrifugal dehydrator's output and gas drying device's input are connected, gas drying device's output is connected with gas-filled pipeline, the second output tube is connected with centrifugal dehydrator's aerodynamic engine's input, be used for driving centrifugal dehydrator operation, centrifugal dehydrator's output still is equipped with arranges miscellaneous pipeline. The utility model discloses dry air supply device for environmental protection gas cabinet, its convenient for material collection, and area is little, can open promptly, has reduced switch firm's use cost and transportation risk, and is more economical, more environmental protection, is fit for using widely.
Description
Technical Field
The utility model relates to an environmental protection gas cabinet auxiliary assembly technical field especially relates to a environmental protection is dry air supply device for gas cabinet.
Background
The ring main unit is a group of electric equipment which is installed in a metal or nonmetal insulating main unit or is made into a split joint type ring main unit, the traditional ring main unit usually adopts sulfur hexafluoride (SF6) gas as an insulating and arc extinguishing medium, according to statistics, 80% of SF6 gas produced in the world every year is applied to the electric equipment, however, the problem of SF6 gas leakage brought with the electric equipment is increasingly aggravated, according to the monitoring of greenhouse gas by global atmosphere plan, the total amount of SF6 discharged in the world every year is equivalent to 2.2 hundred million tons of carbon dioxide (CO2), and the electric equipment is continuously increased at the speed of 10% every year, and the electric equipment has great influence on the environment.
In view of this big background, an environmental protection gas cabinet that adopts dry air comes along, adopts dry air as the environmental protection gas cabinet of insulating medium, and its insulation, arc extinguishing performance are better, and have pollution-free advantage. However, only some special manufacturers produce the dry air for the environmental-friendly gas cabinet in the current market, which results in higher use cost of the switch manufacturers, and meanwhile, the dry air needs to be filled into special gas tanks during transportation, which causes high transportation cost, higher transportation risk, and the gas tanks need to occupy larger space during storage, which causes great inconvenience to the switch manufacturers.
Disclosure of Invention
For solving the technical problem in the background art, the utility model provides an environmental protection dry air supply device for gas holder which takes up little, with low costs, and can produce at any time.
The utility model adopts the following technical proposal: a dry air supply device for an environment-friendly gas cabinet comprises an air compressor, wherein the air compressor is connected with a first output pipe and a second output pipe; the first output pipe is connected with the input end of the water absorption molecular sieve device, the output end of the water absorption molecular sieve device is connected with the input end of the centrifugal dehydrator, the output end of the centrifugal dehydrator is connected with the input end of the gas drying device, and the output end of the gas drying device is connected with an inflation pipeline; the second output pipe is connected with the input end of the aerodynamic engine of the centrifugal dehydrator and used for driving the centrifugal dehydrator to operate, and the output end of the centrifugal dehydrator is also provided with a trash discharge pipeline.
As an optimized scheme, the gas drying device is internally provided with allochroic silica gel.
As an optimized scheme, an inflation valve is arranged on the inflation pipeline.
As an optimized scheme, a barometer is further arranged on the inflation pipeline.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses dry air supply device for environmental protection gas cabinet, its convenient for material collection, and area is little, can open promptly, has reduced switch firm's use cost and transportation risk, and is more economical, more environmental protection, is fit for using widely.
Drawings
FIG. 1 is a schematic structural view of a dry air supply device for an environmental protection gas cabinet according to the present invention;
wherein, the device comprises an air compressor 1, a first output pipe 2, a second output pipe 3, a water absorption molecular sieve 4, a centrifugal dehydrator 5, a gas drying device 6, an inflation pipeline 7, an aerodynamic engine 8, a impurity discharging pipeline 9, an inflation valve 10, an air pressure gauge 11 and an inflation chamber 12.
Detailed Description
Hereinafter, in order to facilitate the technical solution of the present invention to be understood by those skilled in the art, further description will be made with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention.
In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Please refer to fig. 1, which is a schematic structural diagram of the dry air supply device for environmental protection gas cabinet of the present invention, the dry air supply device for environmental protection gas cabinet includes an air compressor 1, in this embodiment, the air compressor 1 is mainly used as an air source, and can adopt the existing air compressor used in general production, and the air rated working air pressure generated by the air compressor is 0.9Mpa, which is completely satisfied with the air pressure of 0.02Mpa of the environmental protection gas cabinet. The air compressor 1 is connected with a first output pipe 2 and a second output pipe 3, wherein the first output pipe 2 is connected with an input end of a water absorption molecular sieve device 4, and the water absorption molecular sieve device 4 is mainly used for screening impurities and partial moisture in air generated by the air compressor 1 and removing impurities. The output end of the water absorption molecular sieve device 4 is connected with the input end of the centrifugal dehydrator 5, and the centrifugal dehydrator 5 can completely separate the moisture in the inflowing air, so that the drying effect of the air is ensured. The output end of the centrifugal dehydrator 5 is connected with the input end of the gas drying device 6, and the gas drying device 6 is used for drying the air output by the centrifugal dehydrator 5 again and detecting the drying effect of the air. In this embodiment, the gas drying device 6 is provided with allochroic silica gel, which is a commonly used drying agent and is convenient to use. The output end of the gas drying device 6 is connected with an inflation pipeline 7, and the inflation pipeline 7 is used for being connected with an inflation chamber 12 of the environment-friendly gas cabinet to inflate the environment-friendly gas cabinet. In this embodiment, the centrifugal dehydrator 5 is driven by an aerodynamic engine 8, and the aerodynamic engine 8 can use the high-pressure gas generated by the air compressor 1 as a kinetic energy source. Therefore, in the design, the second outlet pipe 3 is connected to the input end of the aerodynamic engine 8 to drive the centrifugal dehydrator 5 to operate. In addition, an impurity discharging pipeline 9 is arranged at the output end of the centrifugal dehydrator 5 and is used for discharging water and impurities separated by the centrifugal dehydrator 5.
In this embodiment, the inflation pipeline 7 is further provided with an inflation valve 10 for performing on-off control on the inflation link. Meanwhile, the air charging pipeline 7 is also provided with an air pressure gauge 11 for measuring the pressure of the dry air input into the air charging chamber 12, so that the air pressure is prevented from being too high, and the monitoring is convenient.
To sum up, the utility model discloses a dry air feeder for environmental protection gas cabinet need not to use the gas pitcher to carry out the air feed, has practiced thrift the cost of raw and other materials, simultaneously, 1 a tractor serves dual-purpose of current air compressor who uses in the production, uses the simplest mode just can extract dry air, has improved production efficiency. The utility model discloses its convenient for material collection, and area is little, can open promptly with using, reduced switch firm's use cost and transportation risk, more economic, more environmental protection are fit for using widely.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (4)
1. A dry air supply device for an environment-friendly gas cabinet comprises an air compressor (1), and is characterized in that the air compressor (1) is connected with a first output pipe (2) and a second output pipe (3); the first output pipe (2) is connected with the input end of a water absorption molecular sieve device (4), the output end of the water absorption molecular sieve device (4) is connected with the input end of a centrifugal dehydrator (5), the output end of the centrifugal dehydrator (5) is connected with the input end of a gas drying device (6), and the output end of the gas drying device (6) is connected with an inflation pipeline (7); the second output pipe (3) is connected with the input end of an aerodynamic engine (8) of the centrifugal dehydrator (5) and used for driving the centrifugal dehydrator (5) to operate, and the output end of the centrifugal dehydrator (5) is also provided with a trash discharge pipeline (9).
2. The supply device of dry air for environmental gas cabinet according to claim 1, wherein the gas drying device (6) is provided with allochroic silica gel.
3. The dry air supply device for environmental protection gas cabinet according to claim 1, wherein the air charging pipe (7) is provided with an air charging valve (10).
4. The dry air supply device for environmental protection gas cabinet according to claim 3, characterized in that the gas charging pipe (7) is further provided with a barometer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205232.0U CN217465298U (en) | 2022-01-25 | 2022-01-25 | Dry air supply device for environment-friendly gas cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205232.0U CN217465298U (en) | 2022-01-25 | 2022-01-25 | Dry air supply device for environment-friendly gas cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217465298U true CN217465298U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202220205232.0U Active CN217465298U (en) | 2022-01-25 | 2022-01-25 | Dry air supply device for environment-friendly gas cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN217465298U (en) |
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2022
- 2022-01-25 CN CN202220205232.0U patent/CN217465298U/en active Active
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