CN202250143U - Wall-mounted coal mine explosion-proof air conditioner - Google Patents
Wall-mounted coal mine explosion-proof air conditioner Download PDFInfo
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- CN202250143U CN202250143U CN2011203078245U CN201120307824U CN202250143U CN 202250143 U CN202250143 U CN 202250143U CN 2011203078245 U CN2011203078245 U CN 2011203078245U CN 201120307824 U CN201120307824 U CN 201120307824U CN 202250143 U CN202250143 U CN 202250143U
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Abstract
The utility model discloses a wall-mounted coal mine explosion-proof air conditioner, which comprises a wall-mounted indoor set, an outdoor host and an external explosion-proof electrical control cabinet connected with the wall-mounted indoor set, a shell body of the wall-mounted indoor set is provided with a filter screen, a vaporizing heat exchanger and an evaporating blower, the evaporating blower is used as an explosion-proof evaporating blower for coal mine, which comprises a motor room and an air duct, the motor generator room end is provided with a motor wiring device with a wire-discharging port, the motor generator room inside is provided with an explosion-proof motor fixed at the outside of the air duct, the air duct inside is provided with an impeller which is connected with an explosion-proof motor output shaft by a lengthening shaft. The utility model has an explosion-proof function, does not lead to the explosion of underground methane gas and coal dust, the harm to mine worker health and electrical equipment caused by severe environment of high temperature and high humidity is reduced, to ensure the safety of people and machine, the safety production efficiency of coal mine is improved, the wall-mounted coal mine explosion-proof air conditioner is simple in structure and easy to be realized.
Description
Technical field
The utility model relates to a kind of air regulator, relates in particular to a kind of wall-hanging colliery and uses explosion-proof air regulator.
Background technology
Along with the increase of the coal mining degree of depth, colliery heat evil problem is increasingly sharpened, and has seriously restricted mine safety production, has become one of key factor of restriction Safety of Coal Mine Production at present.Based on the serious day by day unfavorable situation of hot and humid problem under the coal mine; Need air conditioning special equipment under a kind of novel coal mine; Can in mine, exist in the explosive atmosphere of methane, gas, coal dust and a better suited working environment is provided for underground work personnel and electric fixtures; Can apply to the place of sealing such as colliery underground control room, chamber safely; Reduce adverse circumstances hot and humid under the mine to the healthy harm of staff under the ore deposit with to the harm of electric fixtures, guarantee the man-machine trouble free service in down-hole, improve Safety of Coal Mine Production efficient.Existing civilian air-conditioning also comprises indoor set and outdoor main frame on the market; Though operating principle and connected mode all are applicable to environmental work under the coal mine; But indoor set and outdoor main frame critical piece all do not possess explosion prevention function; Cause that easily methane that the down-hole exists, gas, coal dust etc. blast, greatly threaten staff's and electric fixtures under the ore deposit safety.
The utility model content
The purpose of the utility model provides and a kind ofly is applicable to that explosion-proof air regulator is used in the wall-hanging colliery in the less space under the mine; Possesses explosion prevention function; Can regulate under the mine aerial temperature and humidity in the space; Reduce the harm of adverse circumstances hot and humid under the mine, guarantee mine safety production staff's health and electric fixtures under the ore deposit.
The utility model adopts following technical proposals:
Explosion-proof air regulator is used in a kind of wall-hanging colliery; Comprise wall indoor unit and the outdoor main frame that is connected with wall indoor unit, external explosion-proof electrification switch board; The wall indoor unit enclosure interior is provided with screen pack, evaporating heat exchanger and evaporation fan; Described evaporation fan is that explosion-proof evaporation fan is used in the colliery, and the colliery comprises motor room and the air duct that is used to provide air intake and air outlet with explosion-proof evaporation fan, and motor room's one end is provided with the motor termination of taking the line mouth out of; Motor room's set inside has the explosion-proof motor that is fixed on the air duct outside, is provided with the impeller that links to each other with the explosion-proof motor output shaft through extension shaft in the air duct.
Said outdoor main frame comprises that the colliery uses flame-proof type temperature pick up with pouring type electromagnetic valve, colliery with explosion-proof fan, condensing apparatus and colliery with pouring type compressor, colliery.
The shell of said external explosion-proof electrification switch board is a steel plate material; External explosion-proof electrification switch board cabinet comprises top box and the nowel that is electrically connected through wiring terminal and top box, the colliery of external explosion-proof electrification switch board through nowel and outdoor main frame with pouring type compressor, colliery with pouring type electromagnetic valve, colliery with explosion-proof fan, colliery with flame-proof type temperature pick up and the colliery of pressure controller and wall indoor unit of controlling air conditioning pressure with explosion-proof evaporation fan control connection.
The top box case internal upper part of the explosion-proof switch board of said external is provided with safety barrier, auxiliary reclay, power switch, transformer, universal seclector and line breaker; The bottom is provided with motor overload protection device and A.C. contactor in the top box case, and the top box outer setting has green to water envelope lamp, micro computer temperature controller.
Described evaporating heat exchanger adopts screw thread copper pipe string cover aluminium fin.
Described aluminium fin is the efficient corrugated plate shape of a big pitch of fins, and aluminum foil thickness is 0.115mm.
Said wall indoor unit housing adopts the 2mm thick cold rolled steel sheet one time punching molded, and the surface of shell insulating resistance value is less than 1G Ω.
Said screen pack adopts flushable double-layer nylon filter screen.
Said housing below is provided with the condensate pipe interface.
The utility model possesses explosion prevention function; Can not cause the blast of down-hole methane, gas, coal dust; Can reduce adverse circumstances hot and humid under the mine to the healthy harm of staff under the ore deposit with to the harm of electric fixtures, guarantee the man-machine trouble free service in down-hole, improve Safety of Coal Mine Production efficient; Simple in structure, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of wall indoor unit;
Fig. 2 looks partial sectional view for the left side of Fig. 1;
Fig. 3 is the structural representation of colliery with explosion-proof evaporation fan;
Fig. 4 is the internal construction sketch map of external explosion-proof electrification switch board;
Fig. 5 is the external structure sketch map of external explosion-proof electrification switch board;
Fig. 6 is the side cutaway view of external explosion-proof electrification switch board.
The specific embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3; Wall indoor unit comprises housing 1 in the utility model; Housing 1 set inside has screen pack 2, evaporating heat exchanger 3 and colliery with explosion-proof evaporation fan 4, and housing 1 below is provided with the condensate pipe interface 5 that is used for the condensed water discharge of interchange of heat formation.Screen pack 2 adopts the double-layer nylon filter screens, is convenient to dismounting, is specially adapted to the air filtration under the mine of many dust, sandy soil.Evaporating heat exchanger 3 is used for the refrigerant liquid of the low-temp low-pressure after condenser condenses is carried out interchange of heat through outer wall and fin and air; Thereby reduction indoor air temperature; Evaporating heat exchanger 3 adopts screw thread copper pipe string cover aluminium fin; The aluminium fin adopts the efficient corrugated plate shape of a big pitch of fins, to increase the heat exchange area and the air agitation of air side, improves thermal transmittance and heat.The screw thread copper pipe adopts the internal thread copper tube; It is the ultra-thin aluminum foil of 0.115mm that the aluminium fin adopts thickness; Adopt evaporating heat exchanger 3 thermal transmittances and the heat of internal thread copper tube and ultra-thin aluminum foil to improve more than 15%, thereby make wall-hanging colliery have energy-efficient advantage with explosion-proof air regulator than common heat exchangers.The colliery comprises motor room 9 and the air duct 6 that is used to provide air intake and air outlet with explosion-proof evaporation fan 4; Motor room's 9 set inside have the explosion-proof motor 7 that is fixed on air duct 6 outsides; Motor room's 9 one ends are provided with the motor termination of taking the line mouth device out of; Improved the explosion-proof performance of colliery, be provided with the impeller 8 that links to each other with explosion-proof motor 7 output shafts through extension shaft in the air duct 6 with explosion-proof evaporation fan 4.The colliery is used for utilizing cold air after evaporating heat exchanger 3 cooling processing centrifugal force to throw away body with explosion-proof evaporation fan 4, deliver to indoor, thereby reduce indoor environment temperature.Wall indoor unit housing 1 adopts the thick cold-rolled steel sheet of 2mm one time punching molded, handles through multiple antirust, anti-corrosive, and handle through plastic-blasting on the surface, adapts to adverse circumstances hot and humid under the mine especially.The colliery is provided with interior external ground with the inner many places of explosion-proof wall indoor unit, and housing 1 material surface insulating resistance value is no more than 1G Ω simultaneously, can prevent static discharge initiation fire and explosion accident effectively.
Like Fig. 4, Fig. 5 and shown in Figure 6; External explosion-proof electrification switch board comprises top box 10 and the nowel 12 that is electrically connected through wiring terminal 11 and top box 10; 10 casees internal upper parts of top box are provided with safety barrier 14, auxiliary reclay 15, power switch 16, transformer 17, universal seclector 18 and line breaker 19; 10 casees interior bottoms of top box are provided with motor overload protection device 20 and A.C. contactor 21, and top box 10 outer setting have green to water envelope lamp 22, micro computer temperature controller 23, and external explosion-proof electrification switch board case material is a steel plate material; Belong to the Flameproof intrinsically safe electric control box, can meet requirement of explosion proof.Outdoor main frame comprise the colliery with pouring type compressor, colliery with pouring type electromagnetic valve, colliery with explosion-proof fan, condensing apparatus and colliery with flame-proof type temperature pick up 13.External explosion-proof electrification switch board through nowel 12 and colliery with pouring type compressor, colliery with explosion-proof fan, colliery with pouring type electromagnetic valve, colliery with flame-proof type temperature pick up 13 and the colliery of pressure controller and wall indoor unit of controlling air conditioning pressure with explosion-proof evaporation fan 4 control connections.Because the colliery of adopting all has flame proof function with pouring type electromagnetic valve and colliery with flame-proof type temperature pick up 13 with explosion-proof fan, colliery with pouring type compressor, colliery, can be applicable to hazardous environment work under the coal mine.Wall-hanging colliery is identical with domestic air conditioning with other internal part connected modes of explosion-proof air-conditioner indoor set and outdoor main frame, repeats no more at this.
The indoor set of the utility model adopts wall indoor unit, and convenient the installation do not take than large space, is applicable in the airtight small space and uses.
Claims (9)
1. explosion-proof air regulator is used in a wall-hanging colliery; Comprise wall indoor unit and the outdoor main frame that is connected with wall indoor unit, external explosion-proof electrification switch board; The wall indoor unit enclosure interior is provided with screen pack, evaporating heat exchanger and evaporation fan; It is characterized in that: described evaporation fan is that explosion-proof evaporation fan is used in the colliery, and the colliery comprises motor room and the air duct that is used to provide air intake and air outlet with explosion-proof evaporation fan, and motor room's one end is provided with the motor termination of taking the line mouth out of; Motor room's set inside has the explosion-proof motor that is fixed on the air duct outside, is provided with the impeller that links to each other with the explosion-proof motor output shaft through extension shaft in the air duct.
2. explosion-proof air regulator is used in wall-hanging colliery according to claim 1, it is characterized in that: said outdoor main frame comprises that the colliery uses flame-proof type temperature pick up with pouring type electromagnetic valve, colliery with explosion-proof fan, condensing apparatus and colliery with pouring type compressor, colliery.
3. explosion-proof air regulator is used in wall-hanging colliery according to claim 2; It is characterized in that: the shell of said external explosion-proof electrification switch board is a steel plate material; External explosion-proof electrification switch board comprises top box and the nowel that is electrically connected through wiring terminal and top box, the colliery of external explosion-proof electrification switch board through nowel and outdoor main frame with pouring type compressor, colliery with pouring type electromagnetic valve, colliery with explosion-proof fan, colliery with flame-proof type temperature pick up and the colliery of pressure controller and wall indoor unit of controlling air conditioning pressure with explosion-proof evaporation fan control connection.
4. explosion-proof air regulator is used in wall-hanging colliery according to claim 3; It is characterized in that: the top box case internal upper part of the explosion-proof switch board of said external is provided with safety barrier, auxiliary reclay, power switch, transformer, universal seclector and line breaker; The bottom is provided with motor overload protection device and A.C. contactor in the top box case, and the top box outer setting has green to water envelope lamp, micro computer temperature controller.
5. use explosion-proof air regulator according to claim 1,2,3 or 4 described wall-hanging collieries, it is characterized in that: described evaporating heat exchanger adopts screw thread copper pipe string cover aluminium fin.
6. explosion-proof air regulator is used in wall-hanging colliery according to claim 5, it is characterized in that: described aluminium fin is the efficient corrugated plate shape of a big pitch of fins, and aluminum foil thickness is 0.115mm.
7. explosion-proof air regulator is used in wall-hanging colliery according to claim 6, it is characterized in that: said wall indoor unit housing adopts the 2mm thick cold rolled steel sheet one time punching molded, and the surface of shell insulating resistance value is less than 1G Ω.
8. explosion-proof air regulator is used in wall-hanging colliery according to claim 7, it is characterized in that: said screen pack adopts flushable double-layer nylon filter screen.
9. explosion-proof air regulator is used in wall-hanging colliery according to claim 8, it is characterized in that: said housing below is provided with the condensate pipe interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203078245U CN202250143U (en) | 2011-08-23 | 2011-08-23 | Wall-mounted coal mine explosion-proof air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203078245U CN202250143U (en) | 2011-08-23 | 2011-08-23 | Wall-mounted coal mine explosion-proof air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250143U true CN202250143U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203078245U Expired - Fee Related CN202250143U (en) | 2011-08-23 | 2011-08-23 | Wall-mounted coal mine explosion-proof air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250143U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889646A (en) * | 2012-10-30 | 2013-01-23 | 江苏兆胜空调有限公司 | Overhead explosion-proof air conditioner |
| CN102961838A (en) * | 2012-11-21 | 2013-03-13 | 南阳二机防爆消防装备有限公司 | Anti-explosion fire truck |
| US10332697B2 (en) | 2014-09-16 | 2019-06-25 | Hoffman Enclosures, Inc. | Encapsulation of components and a low energy circuit for hazardous locations |
| CN113090318B (en) * | 2021-04-20 | 2023-08-15 | 北京龙德时代技术服务有限公司 | Method for inhibiting coal dust explosion, explosion rejection device and explosion rejection monitoring system |
-
2011
- 2011-08-23 CN CN2011203078245U patent/CN202250143U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889646A (en) * | 2012-10-30 | 2013-01-23 | 江苏兆胜空调有限公司 | Overhead explosion-proof air conditioner |
| CN102961838A (en) * | 2012-11-21 | 2013-03-13 | 南阳二机防爆消防装备有限公司 | Anti-explosion fire truck |
| CN102961838B (en) * | 2012-11-21 | 2015-05-20 | 南阳二机防爆消防装备有限公司 | Anti-explosion fire truck |
| US10332697B2 (en) | 2014-09-16 | 2019-06-25 | Hoffman Enclosures, Inc. | Encapsulation of components and a low energy circuit for hazardous locations |
| CN113090318B (en) * | 2021-04-20 | 2023-08-15 | 北京龙德时代技术服务有限公司 | Method for inhibiting coal dust explosion, explosion rejection device and explosion rejection monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20170823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |