CN111359367A - SF (sulfur hexafluoride)6Gas micro-water treatment device - Google Patents
SF (sulfur hexafluoride)6Gas micro-water treatment device Download PDFInfo
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- CN111359367A CN111359367A CN202010181301.4A CN202010181301A CN111359367A CN 111359367 A CN111359367 A CN 111359367A CN 202010181301 A CN202010181301 A CN 202010181301A CN 111359367 A CN111359367 A CN 111359367A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
Abstract
The invention provides an SF6The gas micro-water treatment device comprises a first connector, a first moisture measuring instrument, a first pressure gauge, a manual valve, a gas flowmeter, a filtering mechanism, a drying mechanism, a gas compression unit and a second connector which are sequentially connected in series through a gas pipe. The invention provides an SF6The gas micro-water treatment device realizes SF by arranging a series connection structure6The cyclic treatment of water and decomposition products in the gas can not only ensure SF in the equipment6The gas is always in a stable range, so that a circuit in the equipment is better protected, the gas can be connected with the equipment for a long time to realize real-time processing, moisture and decomposition products are processed at any time, and the risk potential caused by processing lag in the prior art is avoided.
Description
Technical Field
The invention belongs to the field of electrical equipment, and particularly relates to SF6Gaseous little water treatment facilities.
Background
SF6The gas is a stable inert compound, has excellent insulating and arc extinguishing performance and is widely applied to power system equipment.
SF6The gas contains impurities such as air and water, and under certain conditions, such as arc and spark discharge, the electrolyzed fluorine-sulfur compound reacts with water to generate highly corrosive chemical substances, including SO2And H2S, can corrode goldBelongs to parts and insulating materials, shortens the service life of equipment and influences SF6Gas purity and its electrical properties. And excessive moisture can be condensed on the surface of a solid medium, so that flashover can occur after the equipment is operated, and even explosion can be caused in severe cases. Thus, the micro-water test is regarded as SF6The essential items of electrical equipment have been widely regarded.
The Chinese patent with the publication number of CN106000022B provides a method for preparing SF6The gas in the gas chamber of the electrical equipment is circularly dried and the decomposed product is filtered, thereby leading the SF6SF that electrical equipment can carry out maintenance without power failure6An on-line micro-water treatment method for electric equipment and a treatment device thereof, but the inlet and the outlet of the device share one joint, so that SF is extracted from the equipment6Gas and backfilled SF6The gas process can only be carried out independently, and can not be circularly processed, and SF is extracted6In the process of gas treatment, SF in the equipment is inevitably caused6The pressure drop of the gas causes the reduction of the insulation and arc extinguishing effects, which is not favorable for the long-term operation of the equipment, so that the SF is in practical production6The gas micro-water drying treatment is carried out periodically, or is carried out when the micro-water index in the equipment reaches a certain degree, is not carried out in real time, has hysteresis, and inevitably has trace SO in the equipment2And H2S, if the circuit in the equipment is corroded, the loss is huge.
Disclosure of Invention
To solve the above technical problems, the present invention provides an SF6The gas micro-water treatment device realizes SF by arranging a series connection structure6The cyclic treatment of water and decomposition products in the gas can not only ensure SF in the equipment6The gas is always in a stable range, so that a circuit in the equipment is better protected, the gas can be connected with the equipment for a long time to realize real-time processing, moisture and decomposition products are processed at any time, and the risk potential caused by processing lag in the prior art is avoided.
The invention is realized by the following technical scheme:
SF (sulfur hexafluoride)6The gas micro-water treatment device comprises a plurality of gas pipes which are connected in series in sequenceThe first connector, the first moisture measuring instrument, the first pressure gauge, the manual valve, the gas flowmeter, the filtering mechanism, the drying mechanism, the gas compression unit and the second connector are arranged, a double-connector series structure is arranged to realize the cyclic treatment of micro water and decomposition products in the equipment, and the filtering mechanism adsorbs SF6The decomposed product generated by the gas and the moisture filtered by the drying mechanism not only can ensure the SF in the equipment6The gas is always in a stable range, so that a circuit in the equipment is better protected, the gas can be connected with the equipment for a long time to realize real-time processing, moisture and decomposition products are processed at any time, and the risk potential caused by processing lag in the prior art is avoided.
The first joint and the second joint are respectively connected to two ends of the power system equipment, so that gas in the equipment forms a circulating flow, and SF at each position in the equipment6The gas can be fully treated to further improve SF6The effect of gas micro-water treatment.
The filtering mechanism comprises a first electromagnetic valve and a fixed bed adsorption reaction device, the gas flowmeter, the first electromagnetic valve, the fixed bed adsorption reaction device and the drying mechanism are sequentially connected in series through a gas pipe, and the fixed bed adsorption reaction device is internally provided with a gas pipe for neutralizing and adsorbing SF6Alkali-modified activated carbon of gas decomposition product capable of filtering SF6SO in gas2And H2S and the like, and the first electromagnetic valve is used for controlling the on-off of the gas circuit, so that the activated carbon can be conveniently replaced when the gas circuit is cut off.
Drying mechanism includes end to end's companion's heat absorption regeneration unit, gas storage unit and gas circulation power unit in proper order through the trachea to filter mechanism, companion's heat absorption regeneration unit, gas storage unit, gas compression unit establish ties in proper order through the trachea, companion's heat absorption regeneration unit can be with the SF of extraction6Moisture in the gas is absorbed, and the moisture is released to the external environment through heating, so that the gas can be used repeatedly; gas storage unit for dried SF6Monitoring the water and gas content in the gas, and if the water and gas content in the gas does not reach the standard, sending the gas back to the heat tracing type adsorption regeneration unit through the gas circulation power unit for drying again until the SF is dried6Water gas content in gasAnd sending the mixture to a next link after the mixture reaches the standard.
The gas storage unit comprises a cylinder, a second moisture measuring instrument and a second pressure gauge, the second moisture measuring instrument and the second pressure gauge are connected with the cylinder through a gas pipe, and the second moisture measuring instrument is used for measuring the dried SF6Monitoring the gas to ensure the dried SF in the equipment6The water-gas content of the gas reaches the standard, and the second pressure gauge ensures that the SF pumped into the drying device is dried6SF in air pressure and equipment6The air pressure is equivalent, thereby avoiding the occurrence of SF in the equipment caused by excessive extraction6The air pressure is low, so that SF in the equipment is better maintained6The air pressure is always in the optimum range.
The gas circulation power unit comprises an air pump, a third electromagnetic valve and a fourth electromagnetic valve which are connected with the two ends of the air pump, and the third electromagnetic valve and the fourth electromagnetic valve are normally closed and used for absorbing and regenerating the dry SF by the heat tracing type6When the water and gas content in the gas does not reach the standard, the third electromagnetic valve and the fourth electromagnetic valve are opened, and the air pump detects the SF with the water and gas content not reaching the standard6The gas is sent back to the heat tracing type adsorption regeneration unit for drying again.
The gas compression unit comprises a gas driver and a fifth electromagnetic valve and a sixth electromagnetic valve which are connected with the two ends of the gas driver, and the SF dried by the heat tracing type adsorption regeneration unit6When the moisture content in the gas reaches the standard, the fifth electromagnetic valve and the sixth electromagnetic valve are opened, and the gas driver dries qualified SF6The gas is returned to the apparatus.
The first connector and the second connector are both quick plugging interfaces, so that connection operation is facilitated.
Different from the scheme, the drying mechanism further comprises a second electromagnetic valve, the second electromagnetic valve is arranged between the filtering mechanism and the heat tracing type adsorption regeneration unit, and SF is conveniently supplemented6And the on-off of the gas path is controlled during gas.
A one-way input gas circuit is further connected between the second electromagnetic valve and the heat tracing type adsorption regeneration unit through a tee joint, a first one-way valve is arranged on the one-way input gas circuit to realize one-way input of gas from a gas source into the processing device, and when the first pressure gauge monitors SF6When the air pressure is lower, the second electromagnetic valve is closed, SF6The air source is filled with SF into the drying mechanism through the one-way input air path6The gas is replenished into the equipment after being dried to reach the standard, thereby further ensuring the SF in the equipment6The air pressure is always in the optimum range.
An SF prevention device is arranged between the gas compression unit and the second joint6And the gas flows back to the second one-way valve of the micro water treatment device through the second joint, so that one-way circulation is formed between the equipment and the micro water treatment device, and the filtering and drying effects are further ensured.
Different from the scheme, the system also comprises an overflow valve which is connected between the filtering mechanism and the second electromagnetic valve through a tee joint, and when SF is detected6The excess gas filled in the gas source causes the SF in the equipment6When the air pressure is too high, redundant air can be discharged through the overflow valve, the dynamic balance of the air pressure is realized, and further the SF in the equipment is ensured6The gas pressure is always in the optimum range and simultaneously the discharged SF6The gas is filtered, so that the pollution to the environment is avoided.
The invention has the beneficial effects that:
compared with the prior art, the micro water and the decomposition products in the equipment are circularly treated by arranging the double-joint series structure, and the filtering mechanism adsorbs SF6The decomposed product generated by the gas and the moisture filtered by the drying mechanism not only can ensure the SF in the equipment6The gas is always in a stable range, so that a circuit in the equipment is better protected, the gas can be connected with the equipment for a long time to realize real-time processing, moisture and decomposition products are processed at any time, and the risk potential caused by processing lag in the prior art is avoided. By arranging the first pressure gauge and the second pressure gauge, the SF extracted in each drying process is ensured6Gas volume, better maintenance of SF in the plant6The air pressure is always in the optimum range. By arranging a one-way input gas path in front of the drying mechanism, SF in the equipment6When the air pressure is lower, SF6The air source is filled with SF into the drying mechanism through the one-way input air path6The gas is supplemented into the equipment after being dried to reach the standard, thereby further ensuringSF in a plant6The air pressure is always in the optimum range. Through set up the check valve between gas compression unit and second joint, guarantee to form one-way circulation between equipment and the little water treatment facilities, and then guarantee the effect of filtration and drying. An overflow valve is arranged between the filtering mechanism and the second electromagnetic valve, so that the air pressure dynamic balance is realized, and further, the SF in the equipment is ensured6The gas pressure is always in the optimum range and simultaneously the discharged SF6The gas is filtered, so that the pollution to the environment is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
In the figure: 1-a first joint, 2-a first moisture measuring instrument, 3-a first pressure gauge, 4-a manual valve, 5-a gas flowmeter, 6-a first electromagnetic valve, 7-a fixed bed adsorption reaction device, 8-a second electromagnetic valve, 9-a heat tracing adsorption regeneration unit, 10-a gas storage unit, 11-a gas circulation power unit, 12-a gas compression unit, 13-a cylinder, 14-a second moisture measuring instrument, 15-a second pressure gauge, 16-a gas pump, 17-a third electromagnetic valve, 18-a fourth electromagnetic valve, 19-a gas driver, 20-a fifth electromagnetic valve, 21-a sixth electromagnetic valve, 22-a second joint, 23-a one-way input gas circuit, 24-a first one-way valve, 25-a third joint, 26-a second non return valve, 27-an overflow valve.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Example one
As shown in FIG. 1, a SF6The gas micro-water treatment device comprises a first connector 1, a first water content measuring instrument 2, a first pressure gauge 3, a manual valve 4, a gas flowmeter 5, a filtering mechanism, a drying mechanism, a gas compression unit 12 and a second connector 22 which are sequentially connected in series through a gas pipe, wherein a double-connector series structure is arranged to realize the cyclic treatment of micro-water and decomposers in the equipment, and the filtering mechanism adsorbs the micro-water and the decomposersSF6The decomposed product generated by the gas and the moisture filtered by the drying mechanism not only can ensure the SF in the equipment6The gas is always in a stable range, so that a circuit in the equipment is better protected, the gas can be connected with the equipment for a long time to realize real-time processing, moisture and decomposition products are processed at any time, and the risk potential caused by processing lag in the prior art is avoided.
The first joint 1 and the second joint 22 are respectively connected to two ends of the power system equipment, so that gas in the equipment forms a circulating flow, and SF at each position in the equipment6The gas can be fully treated to further improve SF6The effect of gas micro-water treatment.
The filtering mechanism comprises a first electromagnetic valve 6 and a fixed bed adsorption reaction device 7, the gas flowmeter 5, the first electromagnetic valve 6, the fixed bed adsorption reaction device 7 and the drying mechanism are sequentially connected in series through a gas pipe, and the fixed bed adsorption reaction device 7 is internally provided with a gas pipe for neutralizing and adsorbing SF6Alkali-modified activated carbon of gas decomposition product capable of filtering SF6SO in gas2And H2S and the like, and the first electromagnetic valve 6 is used for controlling the on-off of the gas circuit, so that the activated carbon can be conveniently replaced when the gas circuit is cut off.
Drying mechanism includes end to end's companion's heat absorption regeneration unit 9, gas storage unit 10 and gas circulation power unit 11 in proper order through the trachea to filter mechanism, companion's heat absorption regeneration unit 9, gas storage unit 10, gas compression unit 12 establish ties in proper order through the trachea, and companion's heat absorption regeneration unit 9 can be with the SF of extraction6Moisture in the gas is absorbed, and the moisture is released to the external environment through heating, so that the gas can be used repeatedly; gas storage unit 10 for dried SF6The water-gas content in the gas is monitored, if the water-gas content does not reach the standard, the gas is sent back to the heat tracing type adsorption regeneration unit 9 through the gas circulation power unit 11 for drying again until the SF is dried6And (5) after the water-gas content in the gas reaches the standard, sending the gas to the next link.
The gas storage unit 10 comprises a cylinder 13, a second moisture measuring instrument 14 and a second pressure gauge 15, the second moisture measuring instrument 14 and the second pressure gauge 15 are connected with the cylinder through gas pipes, and the second moisture measuring instrument 14 and the second pressure gauge 15 are connected with the cylinder through gas pipesGauge 14 for dried SF6Monitoring the gas to ensure the dried SF in the equipment6The water and gas content of the gas reaches the standard, and the second pressure gauge 15 ensures that the SF pumped into the drying process is ensured6SF in air pressure and equipment6The air pressure is equivalent, thereby avoiding the occurrence of SF in the equipment caused by excessive extraction6The air pressure is low, so that SF in the equipment is better maintained6The air pressure is always in the optimum range.
The gas circulation power unit 11 comprises an air pump 16 and a third electromagnetic valve 17 and a fourth electromagnetic valve 18 which are connected with both ends of the air pump 16, wherein the third electromagnetic valve 17 and the fourth electromagnetic valve 18 are normally in a closed state, and when SF dried by the heat tracing type adsorption regeneration unit 96When the moisture content in the gas does not reach the standard, the third electromagnetic valve 17 and the fourth electromagnetic valve 18 are opened, and the air pump 16 detects the SF with the moisture content not reaching the standard6The gas is sent back to the heat tracing adsorption regeneration unit 9 for drying again.
The gas compression unit 12 includes a gas driver 19 and a fifth solenoid valve 20 and a sixth solenoid valve 21 connected to both ends of the gas driver 19, and when the SF dried by the heat tracing type adsorption regeneration unit 96When the water content in the gas reaches the standard, the fifth electromagnetic valve 20 and the sixth electromagnetic valve 21 are opened, and the gas driver 19 dries qualified SF6The gas is returned to the apparatus.
The first connector 1 and the second connector 22 are both quick plugging interfaces, so that connection operation is facilitated.
Example two
As shown in fig. 2, on the basis of the structure of the first embodiment, the following improvements are made:
the drying mechanism further comprises a second electromagnetic valve 8, and the second electromagnetic valve 8 is arranged between the filtering mechanism and the heat tracing type adsorption regeneration unit 9, so that SF can be supplemented conveniently6And the on-off of the gas path is controlled during gas.
A one-way input gas path 23 is further connected between the second electromagnetic valve 8 and the heat tracing type adsorption regeneration unit 9 through a tee joint, a first one-way valve 24 is arranged on the one-way input gas path 23 to realize the unidirectional gas input of a gas source to the treatment device, a third joint 25 is arranged at the end part of the one-way input gas path 23, and when the first pressure is appliedSF was monitored by force gauge 36When the air pressure is lower, the second electromagnetic valve 8 is closed, SF6The air source charges SF into the drying mechanism through the one-way input air path 236The gas is replenished into the equipment after being dried to reach the standard, thereby further ensuring the SF in the equipment6The air pressure is always in the optimum range.
An SF prevention device is also arranged between the gas compression unit 12 and the second joint 226And a second one-way valve 26 for returning gas to the micro water treatment device through the second connector 22 ensures that one-way circulation is formed between the equipment and the micro water treatment device, thereby ensuring the filtering and drying effects.
In the prior art, leakage always exists because sealing cannot be absolute, and the electric power system equipment only is provided with one interface to reduce the influence of leakage by considering air pressure leakage; the invention realizes the dynamic balance of air pressure by real-time monitoring and air supply, the equipment does not need to consider the influence of increasing the interface on leakage, the equipment can be easily modified to increase one interface, and the micro water treatment device provided by the invention is matched to better protect an electric circuit in the equipment.
EXAMPLE III
As shown in fig. 3, on the basis of the structure of the second embodiment, the following improvements are made:
also comprises an overflow valve 27, the overflow valve 27 is connected between the filtering mechanism and the second electromagnetic valve 8 through a tee joint, and when SF6The excess gas filled in the gas source causes the SF in the equipment6When the air pressure is too high, redundant air can be discharged through the overflow valve 27, the dynamic balance of the air pressure is realized, and further the SF in the equipment is ensured6The gas pressure is always in the optimum range and simultaneously the discharged SF6The gas is filtered, so that the pollution to the environment is avoided.
The invention provides an SF6The gas micro-water treatment device realizes the circulating treatment of micro-water and decomposition products in equipment by arranging a double-joint series structure and adsorbs SF by a filtering mechanism6The decomposed product generated by the gas and the moisture filtered by the drying mechanism not only can ensure the SF in the equipment6The gas is always in a stable range, and is betterThe circuit in the protection equipment can also be connected with equipment for a long time to realize real-time processing, and moisture and decomposition products are processed at any time, so that the risk potential caused by processing lag in the prior art is avoided. By arranging the first pressure gauge and the second pressure gauge, the SF extracted in each drying process is ensured6Gas volume, better maintenance of SF in the plant6The air pressure is always in the optimum range. By arranging a one-way input gas path in front of the drying mechanism, SF in the equipment6When the air pressure is lower, SF6The air source is filled with SF into the drying mechanism through the one-way input air path6The gas is replenished into the equipment after being dried to reach the standard, thereby further ensuring the SF in the equipment6The air pressure is always in the optimum range. Through set up the check valve between gas compression unit and second joint, guarantee to form one-way circulation between equipment and the little water treatment facilities, and then guarantee the effect of filtration and drying. An overflow valve is arranged between the filtering mechanism and the second electromagnetic valve, so that the air pressure dynamic balance is realized, and further, the SF in the equipment is ensured6The gas pressure is always in the optimum range and simultaneously the discharged SF6The gas is filtered, so that the pollution to the environment is avoided.
Claims (10)
1. SF (sulfur hexafluoride)6Gaseous little water treatment facilities, its characterized in that: the device comprises a first connector (1), a first moisture measuring instrument (2), a first pressure gauge (3), a manual valve (4), a gas flowmeter (5), a filtering mechanism, a drying mechanism, a gas compression unit (12) and a second connector (22) which are sequentially connected in series through a gas pipe.
2. An SF as in claim 16Gaseous little water treatment facilities, its characterized in that: the first connector (1) and the second connector (22) are respectively connected to two ends of the power system equipment.
3. An SF as in claim 16Gaseous little water treatment facilities, its characterized in that: the filtering mechanism comprises a first electromagnetic valve (6), a fixed bed adsorption reaction device (7), a gas flowmeter (5), a first electromagnetic valve (6) and a fixed bed adsorption reaction device (7)And the drying mechanism is sequentially connected in series through an air pipe, and a fixed bed adsorption reaction device (7) is internally provided with a device for neutralizing and adsorbing SF6Alkali-modified activated carbon of gas decomposition products.
4. An SF as in claim 16Gaseous little water treatment facilities, its characterized in that: the drying mechanism comprises a heat tracing type adsorption and regeneration unit (9), a gas storage unit (10) and a gas circulation power unit (11) which are sequentially connected end to end through gas pipes, and the filtering mechanism, the heat tracing type adsorption and regeneration unit (9), the gas storage unit (10) and the gas compression unit (12) are sequentially connected in series through the gas pipes.
5. An SF as in claim 46Gaseous little water treatment facilities, its characterized in that: the gas storage unit (10) comprises a cylinder (13), a second moisture measuring instrument (14) and a second pressure gauge (15), and the second moisture measuring instrument (14) and the second pressure gauge (15) are connected with the cylinder through gas pipes; the air circulation power unit (11) comprises an air pump (16) and a third electromagnetic valve (17) and a fourth electromagnetic valve (18) which are connected with the two ends of the air pump (16).
6. An SF as in claim 16Gaseous little water treatment facilities, its characterized in that: the gas compression unit (12) comprises a gas driver (19) and a fifth electromagnetic valve (20) and a sixth electromagnetic valve (21) which are connected with the two ends of the gas driver (19).
7. An SF as in claim 46Gaseous little water treatment facilities, its characterized in that: the drying mechanism further comprises a second electromagnetic valve (8), and the second electromagnetic valve (8) is arranged between the filtering mechanism and the heat tracing type adsorption regeneration unit (9).
8. An SF as in claim 76Gaseous little water treatment facilities, its characterized in that: a one-way input gas path (23) is also connected between the second electromagnetic valve (8) and the heat tracing type adsorption regeneration unit (9) through a tee joint, a first one-way valve (24) is arranged on the one-way input gas path (23),the gas source can input gas into the processing device in a single direction, and a third joint (25) is arranged at the end part of the single-direction input gas circuit (23).
9. An SF as in claim 16Gaseous little water treatment facilities, its characterized in that: an SF prevention device is arranged between the gas compression unit (12) and the second joint (22)6And a second one-way valve (26) for returning the gas to the micro water treatment device through a second connector (22).
10. An SF as in claim 76Gaseous little water treatment facilities, its characterized in that: the filter further comprises an overflow valve (27), and the overflow valve (27) is connected between the filter mechanism and the second electromagnetic valve (8) through a tee joint.
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| CN202010181301.4A CN111359367A (en) | 2020-03-16 | 2020-03-16 | SF (sulfur hexafluoride)6Gas micro-water treatment device |
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| CN202010181301.4A CN111359367A (en) | 2020-03-16 | 2020-03-16 | SF (sulfur hexafluoride)6Gas micro-water treatment device |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2138242Y (en) * | 1992-07-21 | 1993-07-14 | 陆剑飞 | SF6 air filling, recovering and purifying apparatus |
| CN102092686A (en) * | 2009-12-10 | 2011-06-15 | 上海莫克电子技术有限公司 | Sf6 gas recycling device |
| CN201902823U (en) * | 2010-12-09 | 2011-07-20 | 河南省电力公司三门峡供电公司 | SF6 gas combined charging and discharging device |
| CN203458959U (en) * | 2013-07-19 | 2014-03-05 | 广东电网公司电力科学研究院 | Gas drying machine |
| CN103697324A (en) * | 2013-12-17 | 2014-04-02 | 国家电网公司 | Electrical intelligent SF6 gas charging device |
| CN106512671A (en) * | 2016-11-24 | 2017-03-22 | 黑龙江省电力科学研究院 | Electrified on-line dehumidifying and purifying system of sulfur hexafluoride electric equipment |
| CN206121448U (en) * | 2016-09-30 | 2017-04-26 | 国网山东省电力公司电力科学研究院 | Gaseous tail gas absorbing device of sulfur hexafluoride |
| CN207072808U (en) * | 2017-05-09 | 2018-03-06 | 镇江德仑电气有限公司 | A kind of retracting device of sulfur hexafluoride gas |
| CN207334236U (en) * | 2017-09-19 | 2018-05-08 | 国网安徽省电力公司电力科学研究院 | Sulfur hexafluoride gas mixture Recovery Purifying distribution making-up air device |
| CN108176389A (en) * | 2018-01-17 | 2018-06-19 | 国网安徽省电力有限公司电力科学研究院 | SF6The adsorbent on-line regeneration method of purifying processing device |
| CN108594916A (en) * | 2018-06-29 | 2018-09-28 | 上海乐研电气有限公司 | A kind of making-up air device and supplementing method for air of SF6 electrical equipments |
| CN109000149A (en) * | 2018-07-13 | 2018-12-14 | 国网安徽省电力有限公司检修分公司 | A kind of intellectual online making-up air device of SF6 electrical equipment |
| CN208229927U (en) * | 2018-01-17 | 2018-12-14 | 国网安徽省电力有限公司电力科学研究院 | SF6The adsorbent on-line regeneration facility of purifying processing device |
| CN109027664A (en) * | 2018-07-13 | 2018-12-18 | 国网安徽省电力有限公司检修分公司 | A kind of online supplementing method for air of SF6 electrical equipment |
| CN208477412U (en) * | 2018-06-29 | 2019-02-05 | 上海乐研电气有限公司 | A kind of making-up air device of SF6 electrical equipment |
| CN110052125A (en) * | 2019-05-28 | 2019-07-26 | 国家电网有限公司 | High voltage electric equipment SF6 gas online dry purification device and method |
-
2020
- 2020-03-16 CN CN202010181301.4A patent/CN111359367A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2138242Y (en) * | 1992-07-21 | 1993-07-14 | 陆剑飞 | SF6 air filling, recovering and purifying apparatus |
| CN102092686A (en) * | 2009-12-10 | 2011-06-15 | 上海莫克电子技术有限公司 | Sf6 gas recycling device |
| CN201902823U (en) * | 2010-12-09 | 2011-07-20 | 河南省电力公司三门峡供电公司 | SF6 gas combined charging and discharging device |
| CN203458959U (en) * | 2013-07-19 | 2014-03-05 | 广东电网公司电力科学研究院 | Gas drying machine |
| CN103697324A (en) * | 2013-12-17 | 2014-04-02 | 国家电网公司 | Electrical intelligent SF6 gas charging device |
| CN206121448U (en) * | 2016-09-30 | 2017-04-26 | 国网山东省电力公司电力科学研究院 | Gaseous tail gas absorbing device of sulfur hexafluoride |
| CN106512671A (en) * | 2016-11-24 | 2017-03-22 | 黑龙江省电力科学研究院 | Electrified on-line dehumidifying and purifying system of sulfur hexafluoride electric equipment |
| CN207072808U (en) * | 2017-05-09 | 2018-03-06 | 镇江德仑电气有限公司 | A kind of retracting device of sulfur hexafluoride gas |
| CN207334236U (en) * | 2017-09-19 | 2018-05-08 | 国网安徽省电力公司电力科学研究院 | Sulfur hexafluoride gas mixture Recovery Purifying distribution making-up air device |
| CN108176389A (en) * | 2018-01-17 | 2018-06-19 | 国网安徽省电力有限公司电力科学研究院 | SF6The adsorbent on-line regeneration method of purifying processing device |
| CN208229927U (en) * | 2018-01-17 | 2018-12-14 | 国网安徽省电力有限公司电力科学研究院 | SF6The adsorbent on-line regeneration facility of purifying processing device |
| CN108594916A (en) * | 2018-06-29 | 2018-09-28 | 上海乐研电气有限公司 | A kind of making-up air device and supplementing method for air of SF6 electrical equipments |
| CN208477412U (en) * | 2018-06-29 | 2019-02-05 | 上海乐研电气有限公司 | A kind of making-up air device of SF6 electrical equipment |
| CN109000149A (en) * | 2018-07-13 | 2018-12-14 | 国网安徽省电力有限公司检修分公司 | A kind of intellectual online making-up air device of SF6 electrical equipment |
| CN109027664A (en) * | 2018-07-13 | 2018-12-18 | 国网安徽省电力有限公司检修分公司 | A kind of online supplementing method for air of SF6 electrical equipment |
| CN110052125A (en) * | 2019-05-28 | 2019-07-26 | 国家电网有限公司 | High voltage electric equipment SF6 gas online dry purification device and method |
Non-Patent Citations (1)
| Title |
|---|
| 山西省电力工业局: "《电气设备运行》", 31 October 1997, 中国电力出版社 * |
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