CN103611394A - Compressed air gas source system for high voltage live working - Google Patents
Compressed air gas source system for high voltage live working Download PDFInfo
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- CN103611394A CN103611394A CN201310527283.0A CN201310527283A CN103611394A CN 103611394 A CN103611394 A CN 103611394A CN 201310527283 A CN201310527283 A CN 201310527283A CN 103611394 A CN103611394 A CN 103611394A
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Abstract
The invention discloses a compressed air gas source system for high voltage live working. The system orderly comprises the following components, which are connected through air passages: an oil-free air compressor, a gas-water separator, a C-grade filter, a freezing type dryer, an absorption type dryer, a measurement control tube, a gas storage tank, a T-grade filter, and a A-grade filter. The gas source system adopts a three-grade de-watering technology to remove water in the gas phase and liquid phase by using the gas-water separator, the freezing type dryer, and the absorption type dryer; three sets of individually operated humidity controllers carry out simultaneous supervision and control on the gas source system so as to guarantee that the output gas source is oil-free, clean, and dry, and has a high insulation property; the gas source system is orderly provided with the C-grade filter, the T-grade filter and the A-grade filter so as to eliminate non-gas phase impurities with a particle size as small as 0.01 micrometer in the compressed air, so that the insulation property of the output gas source is improved. The compressed air gas source system for high voltage live working has the advantages of strong system functions, reasonable structure, high reliability, simple operation, and capability of adapting to any geographical conditions and any climate conditions.
Description
Technical field
The present invention relates to a kind of power system high-voltage hot-line work compressed air gas source device used, relate in particular to that a kind of high-voltage hot-line work uses without the anhydrous dustless clean compressed air compressed air source unit of oil.
Background technology
Pneumatic tool equipment is very extensive and ripe in the application of the numerous areas such as boats and ships, coal, oil, chemical industry, medical treatment, engineering construction, but does not also occur in the application in power industry high-voltage hot-line work field.Because common air compressor machine is produced and the compressed-air power source of the gas of output, the compressed air that cylinder and piston was produced with oil lubrication compressor, this kind of compressed air contains a large amount of lubricated greasy dirts, contain a large amount of aqueous waters, oil mixing with water is that relative humidity is 100% saturated steam compression air, after air is compressed by high power, dust density also improves several times, and highdensity dust dissolves the electrolyte that forms conduction.The compressed air that this kind of mixing wastewater with air, oil mixing with water, dust dissolve is on-insulated to high voltage, cannot meet high-voltage hot-line work condition, can not be applied to high-voltage hot-line work field.
The high-voltage hot-line work contents of a project of power system are very extensive and very important, and therefore, the insulated type power gas source meaning that development can directly apply to high-voltage hot-line work is very great.
Summary of the invention
The present invention is intended to overcome the shortcoming and defect of existing compressed air gas source, provide a kind of be applicable to high-voltage hot-line work condition without the anhydrous dustless clean compressed air compressed air source unit of oil.This device is simple to operate, and automaticity is high, and reliability is high, is easy to control, and the livewire work environment that is suitable for various different electric pressures is used.
The technical solution used in the present invention is as follows:
High-voltage hot-line work comprises by compressed air gas source system: the oilless air compressor being connected by gas circuit in the following order, moisture trap, C level filter, freezing type drier, absorption drier, measurement control valve, air accumulator, T level filter and A level filter; The source of the gas output port that the gas outlet of A level filter is this air supply system.
Described oilless air compressor is to use Special Resin to make the air compressor of grease lubrication compression cylinder, and the compressed air of producing and exporting, containing lubricated oil content, does not exist oily substance to compressed-air actuated pollution.
Oilless air compressor source of the gas output connects moisture trap, and moisture trap carries out one-level to compressed air and dewaters, and mainly separates the aqueous water in compressed air.Moisture trap rear end connects C level filter, and C level filter carries out primary filter to compressed air, removes the little dust particle to 3.0 microns.Described C level filter rear end connects freezing type drier and absorption drier, removes the vaporous water in compressed air, makes compressed air drying.
Described measurement control valve containing metal or nonmetallic vessel, humidity controller, normally open solenoid valve and normally closed solenoid valve; The moisture probe of humidity controller is arranged in container abdomen, and humidity controller connects respectively and controls normally open solenoid valve and normally closed solenoid valve, establishes air inlet, gas outlet and gas vent on described container body.Described measurement control valve is for monitoring and control compressed-air actuated humidity, be furnished with humidity controller and magnetic valve, when compressed-air actuated humidity does not reach design standard, humidity controller action, solenoid valve shuts output source of the gas, gas vent emits underproof compressed air simultaneously, ensures compressed-air actuated drying quality and insulating properties.
Described air accumulator comprises the air accumulator of metal or non-metallic material, two humidity controllers, two normally open solenoid valves and normally closed solenoid valve; The moisture probe of two humidity controllers is arranged in air accumulator abdomen, and two humidity controllers connect respectively and control two normally open solenoid valves, and connect simultaneously and control normally closed solenoid valve, establish air inlet, gas outlet and gas vent on gas storage tank body.Described air accumulator is used for storing a certain amount of without oily anhydrous dried compressed air, and the compressed air in air accumulator is carried out to humidity detection and control, two cover humidity controller and supporting magnetic valves of the independent operating separately of installing on air accumulator, when air accumulator compressed air quality does not reach design standard, two cover humidity controllers move simultaneously, solenoid valve shuts output source of the gas, gas vent emits underproof compressed air, the compressed-air actuated drying quality of double shield and insulating properties simultaneously.
Described air accumulator rear end is provided with T level filter and A level filter successively, filters respectively the solid-state and liquid particulate of 1.0 microns and 0.01 micron, and the compressed air that makes output is high insulating property without the anhydrous dustless clean compressed air of oil.
Each equipment of this air supply system, at least adopts one, or according to gas circuit serial or parallel connection, is configured more than adopting one.
The present invention has the following advantages and good effect:
This high-voltage hot-line work compressed air gas source system, adopt oilless air compressor output oil-free compressed air, adopt moisture trap, freezing type drier and absorption drier third class de-watering technology to remove aqueous water and the vaporous water in compressed air, adopt the humidity controllers of three cover independent operatings to carry out while Monitoring and Controlling to air supply system, ensure export source of the gas without oily clean dried quality and high insulating property; The C level setting gradually, T level and A level filter, can remove the medium and small on-gaseous impurity to 0.01 micron of compressed air, improves the insulating properties of output source of the gas.
This high-voltage hot-line work is strong, rational in infrastructure by compressed air gas source system functionality, and reliability is high, simple to operate, automatically produces and exports without the anhydrous dustless clean compressed air of oil, can adapt to any geographical conditions and any weather conditions.
Accompanying drawing explanation
Fig. 1 is system schematic of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, introduce in detail specific embodiments of the invention:
As shown in Figure 1, this high-voltage hot-line work comprises by compressed air gas source system: oilless air compressor 1, moisture trap 2, C level filter 7, freezing type drier 3, absorption drier 4, measurement control valve 5, air accumulator 6, T level filter 8 and A level filter 9, the said equipment carries out gas circuit connection according to said sequence.
The rear end of C level filter 7 connects freezing type drier 3, and 3 pairs of compressed air of freezing type drier carry out secondary and dewater, and mainly remove the vaporous water in compressed air.Freezing type drier 3 rear ends connect absorption drier 4, and absorption drier 4 is further removed the vaporous water in compressed air, compressed air is carried out to the third level and dewater, and makes compressed air finish-drying.The rear end of absorption drier 4 connects measures control valve 5.
Measure control valve 5 containing metals or nonmetallic vessel 5.1 and upper set air inlet 5.2 thereof, gas outlet 5.3
With gas vent 5.4, and humidity controller 5.5, normally open solenoid valve 5.6 and normally closed solenoid valve 5.7.The moisture probe of humidity controller 5.5 is arranged in container 5.1 abdomens, and humidity controller 5.5 connects and control normally open solenoid valve 5.6 and normally closed solenoid valve 5.7.When the compressed-air actuated relative humidity in measuring control valve 5 meets established standards, compressed air by gas outlet 5.3 and normally open solenoid valve 5.6 to the back-end equipment export; Compressed-air actuated relative humidity in measuring control valve 5 does not meet while setting index, humidity controller 5.5 actions, order is positioned at normally open solenoid valve 5.6 closures of gas outlet 5.3, cut off output source of the gas, order is simultaneously positioned at the normally closed solenoid valve 5.7 of gas vent 5.4 and opens, the compressed air of measuring in control valve 5 emits in atmosphere by gas vent 5.4, ensures and measures control valve 5 drying quality of output squeezing air to the back-end.
The gas outlet 5.3 of measuring control valve 5 connects the air inlet 6.2 of air accumulator 6.
When the compressed-air actuated relative humidity in air accumulator meets established standards, compressed air is exported to the back-end by gas outlet 6.3 and two normally open solenoid valves 6.7,6.8; When the compressed-air actuated relative humidity in air accumulator does not meet established standards, humidity controller 6.5 and humidity controller 6.6 actions, order is positioned at normally open solenoid valve 6.7 and the normally open solenoid valve 6.8 that gas outlet is connected in series and closes respectively, cut off output source of the gas, the normally closed solenoid valve 6.9 that common order is positioned at gas vent is simultaneously opened, compressed air in air accumulator emits in atmosphere by gas vent 6.4, two humidity controllers are worked simultaneously, and double shield air accumulator is the drying quality of output squeezing air to the back-end.
Two series electrical magnet valves 6.7 of air accumulator 6 and the rear end of magnetic valve 6.8 are connected in series T level filter 8 and A level filter 9, T level filter 8 and A level filter 9 are respectively the filter of 1.0 microns and 0.01 micron, remove medium and small solid-state dust particle and aqueous water (oil) particulate to 0.01 micron of compressed air.
This air supply system can be produced and the anhydrous dustless clean compressed air of reliable output nothing oil automatically, this compressed-air actuated dielectric strength is far away higher than normal air, and long-term use can not polluted insulation gas pipeline and tool equipment, this compressed air can be applicable to high-voltage hot-line work field, ensures the reliable insulation safety of livewire work pneumatic tool equipment.
The method of operating of this device is very simple, only need to open general supply, oilless air compressor, freezing type drier, absorption drier, three humidity controllers and each magnetic valve can automatic operation, the automatic production of system meeting and the reliable oily anhydrous dustless clean compressed airs of nothing of exporting.
Claims (6)
1. a high-voltage hot-line work compressed air gas source system, is characterized in that: comprise the oilless air compressor, moisture trap, C level filter, freezing type drier, absorption drier, measurement control valve, air accumulator, T level filter and the A level filter that by gas circuit, are connected in the following order; The source of the gas output port that the gas outlet of A level filter is this air supply system.
2. according to high-voltage hot-line work claimed in claim 1 compressed air gas source system, it is characterized in that: described oilless air compressor is to use Special Resin to make the air compressor of grease lubrication compression cylinder, the compressed air of producing and exporting, containing lubricated oil content, does not exist oily substance to compressed-air actuated pollution.
3. according to high-voltage hot-line work claimed in claim 1 compressed air gas source system, it is characterized in that: described moisture trap, freezing type drier, absorption drier are the compressed air drying equipment that dewaters.
4. according to high-voltage hot-line work claimed in claim 1 compressed air gas source system, it is characterized in that: described measurement control valve containing metal or nonmetallic vessel, humidity controller, normally open solenoid valve and normally closed solenoid valve; The moisture probe of humidity controller is arranged in container abdomen, and humidity controller connects respectively and controls normally open solenoid valve and normally closed solenoid valve, establishes air inlet, gas outlet and gas vent on described container body.
5. according to high-voltage hot-line work claimed in claim 1 compressed air gas source system, it is characterized in that: described air accumulator comprises the air accumulator of metal or non-metallic material, two humidity controllers, two normally open solenoid valves and normally closed solenoid valve; The moisture probe of two humidity controllers is arranged in air accumulator abdomen, and two humidity controllers connect respectively and control two normally open solenoid valves, and connect simultaneously and control normally closed solenoid valve, establish air inlet, gas outlet and gas vent on gas storage tank body.
6. according to high-voltage hot-line work claimed in claim 1 compressed air gas source system, it is characterized in that: each equipment of this air supply system, at least adopts one, or according to gas circuit serial or parallel connection, be configured more than adopting one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310527283.0A CN103611394A (en) | 2013-10-31 | 2013-10-31 | Compressed air gas source system for high voltage live working |
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| CN201310527283.0A CN103611394A (en) | 2013-10-31 | 2013-10-31 | Compressed air gas source system for high voltage live working |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104815532A (en) * | 2015-03-31 | 2015-08-05 | 宁波杭州湾新区祥源动力供应有限公司 | High-efficiency energy-saving air blasting regeneration gas loss-free adsorption drying system |
| CN109316906A (en) * | 2017-12-20 | 2019-02-12 | 中车长春轨道客车股份有限公司 | A kind of train compressed gas processing equipment and method |
| CN109516216A (en) * | 2018-12-24 | 2019-03-26 | 北方奥钛纳米技术有限公司 | Conveying device and transportation system |
| CN109798444A (en) * | 2019-03-15 | 2019-05-24 | 中广核核电运营有限公司 | A kind of safety device for gas maintenance |
| WO2019119499A1 (en) * | 2017-12-20 | 2019-06-27 | 中车长春轨道客车股份有限公司 | Train, and device and method for processing compressed gas thereof |
| CN111571009A (en) * | 2020-05-18 | 2020-08-25 | 大族激光科技产业集团股份有限公司 | Gas circuit system of laser cutting device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104815532A (en) * | 2015-03-31 | 2015-08-05 | 宁波杭州湾新区祥源动力供应有限公司 | High-efficiency energy-saving air blasting regeneration gas loss-free adsorption drying system |
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| WO2019119499A1 (en) * | 2017-12-20 | 2019-06-27 | 中车长春轨道客车股份有限公司 | Train, and device and method for processing compressed gas thereof |
| CN109516216A (en) * | 2018-12-24 | 2019-03-26 | 北方奥钛纳米技术有限公司 | Conveying device and transportation system |
| CN109798444A (en) * | 2019-03-15 | 2019-05-24 | 中广核核电运营有限公司 | A kind of safety device for gas maintenance |
| CN111571009A (en) * | 2020-05-18 | 2020-08-25 | 大族激光科技产业集团股份有限公司 | Gas circuit system of laser cutting device |
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Application publication date: 20140305 |