CN103982223B - Compressed-air supply system - Google Patents
Compressed-air supply system Download PDFInfo
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- CN103982223B CN103982223B CN201410187843.7A CN201410187843A CN103982223B CN 103982223 B CN103982223 B CN 103982223B CN 201410187843 A CN201410187843 A CN 201410187843A CN 103982223 B CN103982223 B CN 103982223B
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- air
- compressed
- supply system
- shunt conduit
- air supply
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Abstract
The invention belongs to the technical field of compressed-air supply system；Solve the technical problem that for: a kind of simple in construction, easy to operate compressed-air supply system are provided；The technical scheme used is: compressed-air supply system, including: compressed air feedway, air curtain spray system and ice-storage air-conditioning system, compressed air feedway is supplied to ice-storage air-conditioning system by the first pipeline, compressed air feedway is supplied to air curtain spray system by second pipe, described compressed air feedway includes: bus dump and at least one shunt conduit, the gas outlet of each shunt conduit is all connected with bus dump, the air inlet of each shunt conduit is respectively connected with a compressed air bottle, it is equipped with control valve in each shunt conduit, the two ends of described bus dump are connected with the first pipeline and second pipe respectively；The present invention is applicable to field, colliery.
Description
Technical field
The invention belongs to the technical field of compressed-air supply system.
Background technology
Refuge chamber is as the important component part of underground urgent danger prevention system, the impact of gas explosion can be resisted, completely cut off virulent gas, especially after down-hole occurs mine disaster, refuge chamber can be that the personnel that cannot withdraw in time provide safety, airtight vivosphere, and provide for hedging personnel the existence such as oxygen, food and water necessary thing, thus strive for the rescue time of preciousness for people.
Compressed-air supply system is the important component part of refuge chamber, source of the gas can be provided for air curtain spray system and passive ice-storage air-conditioning system when mine pressure ventilation system damages, ensure that each functional module in refuge chamber can normal without any confusion work, thus provide the most comfortable living environment for hedging personnel, and then ensure that hedging personnel's is full of physical strength, energetic, create good conditions for rescue work.
But compressed-air supply system structure now is complicated, operation inconvenience is installed, because required compressed air bottle quantity is more, make whole compressed air feedway higher to the occupancy in refuge chamber space, and system uses low pressure to conflux plenum system mostly, make relatively costly, and the supply air line in system is mostly stainless steel tube so that the pressure loss rate of gas is bigger.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, technical problem to be solved to be: provide a kind of simple in construction, easy to operate compressed-air supply system.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: compressed-air supply system, including: compressed air feedway, air curtain spray system and ice-storage air-conditioning system, compressed air feedway is supplied to ice-storage air-conditioning system by the first pipeline, compressed air feedway is supplied to air curtain spray system by second pipe, described compressed air feedway includes: bus dump and at least one shunt conduit, the gas outlet of each shunt conduit is all connected with bus dump, the air inlet of each shunt conduit is respectively connected with a compressed air bottle, it is equipped with control valve in each shunt conduit, the two ends of described bus dump are connected with the first pipeline and second pipe respectively.
Described first pipeline is provided with the first one-level decompressor, and described second pipe is provided with the second one-level decompressor, and the second pipe between described second one-level decompressor and described air curtain spray system is provided with second depressurized device；Having at least one air inlet on described bus dump, each air inlet is connected with a shunt conduit gas outlet the most correspondingly；Described bus dump is provided with Pressure gauge；Described bus dump, the first pipeline and second pipe are seamless steel pipe；Described each shunt conduit is rustless steel high-pressure hose；Described control valve is angle pedestal valve.
The present invention compared with prior art has the advantages that
1, in the present invention, bus dump and at least one shunt conduit being connected with compressed air bottle are connected, the two ends of bus dump are respectively by the first pipeline, second pipe and ice-storage air-conditioning system, air curtain spray system is connected, when ice-storage air-conditioning system and air curtain spray system need source of the gas, only need to open the control valve in each shunt conduit, compressed air in each compressed air bottle flows through each shunt conduit, enter in bus dump, finally enter ice-storage air-conditioning system and air curtain spray system by the first pipeline and second pipe respectively from the two ends of bus dump, carry out the function supplied to ice-storage air-conditioning system and air curtain spray system while of achieving, as without supplying to above-mentioned two system, only need to close the control valve in each shunt conduit, as from the foregoing, present configuration is simple, and it is easy to operate.
2, in the present invention, each shunt conduit is rustless steel high-pressure hose, and the compressed air in each compressed air bottle is directly pooled in bus dump by each shunt conduit, it is not necessary to carries out low pressure and confluxes process, greatly reduces manufacturing cost；Present invention can apply in refuge chamber, all compressed air bottles are carried out centralized arrangement, it is not only convenient for the maintenance management of compressed air bottle, and reduces the whole compressed air feedway occupancy to refuge chamber space, improve the space availability ratio of refuge chamber；Supply air line bus dump, the first pipeline and second pipe in the present invention are seamless steel pipe, and pipeline latus rectum increases, and decreases the loss of gas pressure.
Accompanying drawing explanation
The present invention will be further described in detail below in conjunction with the accompanying drawings:
Fig. 1 is structural representation in the present invention；
In figure: 1 is compressed air feedway, 2 is air curtain spray system, and 3 is ice-storage air-conditioning system, 4 is the first pipeline, and 5 is second pipe, and 6 is bus dump, 7 is shunt conduit, and 8 is compressed air bottle, and 9 is the first one-level decompressor, 10 is the second one-level decompressor, 11 is second depressurized device, and 12 is control valve, and 13 is Pressure gauge, 14 is air curtain device, and 15 is spray equipment 15.
Detailed description of the invention
In the present embodiment, compressed-air supply system can be applicable in the refuge chamber under mine, as shown in Figure 1, compressed-air supply system, including: compressed air feedway 1, air curtain spray system 2 and ice-storage air-conditioning system 3, wherein, air curtain spray system 2 includes air curtain device 14 and spray equipment 15, compressed air feedway 1 supplies to ice-storage air-conditioning system 3 by the first pipeline 4, and compressed air feedway 1 supplies to air curtain spray system 2 by second pipe 5；Described compressed air feedway 1 includes: bus dump 6 and at least one shunt conduit 7, the gas outlet of each shunt conduit 7 is all connected with bus dump 6, in the present embodiment, having at least one air inlet on described bus dump 6, each air inlet is connected with shunt conduit 7 gas outlet the most correspondingly；The air inlet of each shunt conduit 7 is respectively connected with a compressed air bottle 8, it is equipped with control valve 12 in each shunt conduit 7, when there being compressed air bottle 8 that leakage occurs, the control valve 12 corresponding with this compressed air bottle 8 is closed, the use of remaining compressed air bottle 8 is unaffected, specifically, described control valve 12 can be angle pedestal valve.
The two ends of described bus dump 6 are connected with the first pipeline 4 and second pipe 5 respectively, and the quantity of described shunt conduit 7 and compressed air bottle 8 depends primarily on the comprehensive air consumption of air curtain spray system 2 and ice-storage air-conditioning system 3；In the present embodiment, described bus dump the 6, first pipeline 4 and second pipe 5 can be seamless steel pipe, bus dump 6 dispatch from the factory before after 22.5MPa pressure, 30min pressure test No leakage, fully meet the use demand that air high pressure confluxes；In the present embodiment, can be managed by G5/8 between bus dump 6, each compressed air bottle 8 with each shunt conduit 7 and threaded, and each shunt conduit 7 can be all rustless steel high-pressure hose, the end of flexible pipe uses 60 ° of conical surface seal technology, the high pressure of 22.5MPa can be born, meet the pressure requirements of system.
Described first pipeline 4 is provided with the first one-level decompressor 9, described second pipe 5 is provided with the second one-level decompressor 10, in the present embodiment, first one-level decompressor 9 is " right side is entered a left side and gone out " type, second one-level decompressor 10 is " left side is entered the right side and gone out " type, the compressed air being collected in bus dump 6 is transported to ice-storage air-conditioning system 3 and air curtain spray system 2 after the first one-level decompressor 9 and the second one-level decompressor 10 reduce pressure respectively, owing to the operating pressure of air curtain spray system 2 is about 0.4MPa, therefore a second depressurized device 11 can be set up on second pipe 5, specifically, described second depressurized device 11 is arranged on the second pipe 5 between the second one-level decompressor 10 and air curtain spray system 2, and ice-storage air-conditioning system 3 can be used directly the gas of bus dump 6 output as power source；Additionally, Pressure gauge 13 can be arranged on described bus dump 6, the gas pressure in bus dump 6 can be observed intuitively from Pressure gauge 13, to make suitable adjustment, it is ensured that whole feed system properly functioning.
Present configuration is simple, easy to operate, use the compressed air high pressure mode of confluxing to substitute existing low pressure to conflux mode, greatly reduce manufacturing cost, all of compressed air bottle 8 is carried out centralized arrangement, improves the utilization rate in refuge chamber space, use seamless steel pipe to instead of stainless steel tube as supply air line, increase pipeline latus rectum, reduce pressure loss；Above in conjunction with accompanying drawing, embodiments of the invention are explained in detail, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to various changes can be made on the premise of without departing from present inventive concept.
Claims (9)
1. compressed-air supply system, including: compressed air feedway (1), air curtain spray system (2) and ice-storage air-conditioning system (3), compressed air feedway (1) supplies to ice-storage air-conditioning system (3) by the first pipeline (4), and compressed air feedway (1) supplies to air curtain spray system (2) by second pipe (5)；It is characterized in that: described compressed air feedway (1) including: bus dump (6) and at least one shunt conduit (7), the gas outlet of each shunt conduit (7) is all connected with bus dump (6), the air inlet of each shunt conduit (7) is respectively connected with a compressed air bottle (8), being equipped with control valve (12) in each shunt conduit (7), the two ends of described bus dump (6) are connected with the first pipeline (4) and second pipe (5) respectively.
Compressed-air supply system the most according to claim 1, it is characterised in that: described first pipeline (4) is provided with the first one-level decompressor (9).
Compressed-air supply system the most according to claim 2, it is characterised in that: described second pipe (5) is provided with the second one-level decompressor (10).
Compressed-air supply system the most according to claim 3, it is characterised in that: the second pipe (5) between described second one-level decompressor (10) and described air curtain spray system (2) is provided with second depressurized device (11).
5. according to the arbitrary described compressed-air supply system of Claims 1-4, it is characterised in that: having at least one air inlet on described bus dump (6), each air inlet is connected with shunt conduit (7) gas outlet the most correspondingly.
6. according to the arbitrary described compressed-air supply system of Claims 1-4, it is characterised in that: described bus dump (6) is provided with Pressure gauge (13).
7. according to the arbitrary described compressed-air supply system of Claims 1-4, it is characterised in that: described bus dump (6), the first pipeline (4) and second pipe (5) are seamless steel pipe.
8. according to the arbitrary described compressed-air supply system of Claims 1-4, it is characterised in that: described each shunt conduit (7) is rustless steel high-pressure hose.
9. according to the arbitrary described compressed-air supply system of Claims 1-4, it is characterised in that: described control valve (12) is angle pedestal valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410187843.7A CN103982223B (en) | 2014-05-06 | 2014-05-06 | Compressed-air supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410187843.7A CN103982223B (en) | 2014-05-06 | 2014-05-06 | Compressed-air supply system |
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| Publication Number | Publication Date |
|---|---|
| CN103982223A CN103982223A (en) | 2014-08-13 |
| CN103982223B true CN103982223B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410187843.7A Active CN103982223B (en) | 2014-05-06 | 2014-05-06 | Compressed-air supply system |
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| CN (1) | CN103982223B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111035871A (en) * | 2019-12-30 | 2020-04-21 | 深圳市永捷机电工程技术有限公司 | Intelligent compressed air system |
| CN114849095A (en) * | 2022-05-12 | 2022-08-05 | 爵格能源科技(苏州)有限公司 | Working method of breathing air pressure reduction system suitable for emergency shelter of shelter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203847160U (en) * | 2014-05-06 | 2014-09-24 | 长治清华机械厂 | Compressed air feeding system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7533942B2 (en) * | 2006-02-27 | 2009-05-19 | Kennedy Metal Products & Buildings, Inc. | Mine refuge |
| CN201915997U (en) * | 2011-01-18 | 2011-08-03 | 辽宁卓异科技有限公司 | Air curtain system for mining movable hard refuge compartment |
| CN202467898U (en) * | 2011-12-01 | 2012-10-03 | 田鑫 | Escape capsule provided with hybrid-power ice-storing cooling device |
| CN202937299U (en) * | 2012-11-27 | 2013-05-15 | 中船重工（西安）东仪矿用安全装备有限公司 | Escape capsule air curtain isolating device with good safety |
| CN203394575U (en) * | 2013-07-30 | 2014-01-15 | 薛佩峰 | Air curtain spraying system used in escape capsule |
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2014
- 2014-05-06 CN CN201410187843.7A patent/CN103982223B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203847160U (en) * | 2014-05-06 | 2014-09-24 | 长治清华机械厂 | Compressed air feeding system |
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| CN103982223A (en) | 2014-08-13 |
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Address after: No. 6 mailbox of Changzhi City, Shanxi Province, Shanxi Co-patentee after: China Academy of Launch Vehicle Technology Patentee after: Shanxi spaceflight Qinghua Equipment Co., Ltd. Address before: No. 6 mailbox of Changzhi City, Shanxi Province, Shanxi Co-patentee before: China Academy of Launch Vehicle Technology Patentee before: Qinghua Machinery Plant, Changzhi |
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