CN201373511Y - Oil drilling-production explosion-proof air conditioner - Google Patents
Oil drilling-production explosion-proof air conditioner Download PDFInfo
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- CN201373511Y CN201373511Y CN200920088416U CN200920088416U CN201373511Y CN 201373511 Y CN201373511 Y CN 201373511Y CN 200920088416 U CN200920088416 U CN 200920088416U CN 200920088416 U CN200920088416 U CN 200920088416U CN 201373511 Y CN201373511 Y CN 201373511Y
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Abstract
The utility model relates to an oil drilling-production explosion-proof air conditioner, which is mainly characterized in that the compressor adopts a totally enclosed rotary compressor, a sealing packing structure which is encapsulated by epoxy resin is adopted between a cable leading-in wire and the shell of the compressor, all gas circuit pipes adopt enclosed explosion separating structures, both the fan motors of indoor and outdoor and an electromagnetic directional valve adopt the explosion separating or encapsulating structures, and a control circuit part is arranged in an explosion-proof electric control box. The air conditioner has reasonable structure design and can effectively avoid electric spark, arc light or dangerous temperature caused by faults of the overload, grounding or open circuit and the like of the electric circuit, avoid causing combustion of combustible and explosive materials and explosion accidents and greatly improve the practical effect of explosion separating of the air conditioner, and the use is safe and reliable. The air conditioner is applicable to regulating the ambient temperature of oil drilling-production, chemical industry and other places with combustible and explosive materials and gas.
Description
Technical field
The utility model belongs to air-conditioning technical field, especially for the explosion-proof air conditioner of a kind of drilling that the flammable explosive gas hazardous area is arranged.
Background technology
Along with development and national economy, ex electrical product in oil, chemical industry, military project, coal, weaving, medicine, food processing, application in the inflammable and explosive place of departments such as sea transport is more extensive, and indispensable part in the modernization industry production just of keeping the safety in production, carry out production strictly in line with rules and regulations, explosion-proof air-conditioning adapts to this situation just, and it is with its security performance, cheap cost and universal day by day.In oil, chemical industry, national defence, weaving, food, pharmaceutical manufacturer, there are many operating room, workshop, warehouses that are in the explosion hazard environment to need isoperibol could guarantee safe and effective work.In addition,,, also wish under a temperature adapt circumstance, to work,, guarantee product quality to increase work efficiency to being in the people who works in the explosion hazard area along with the raising of people's quality of life and the development of enterprise.Thereby air-conditioning more and more obtained widely using, yet has the hazardous area of flammable explosive gas to use common air-conditioning that the hidden danger of blasting is arranged at these.
The utility model content
The purpose of this utility model provide a kind of can have in flammable and explosive substance and the gas particular surroundings in the drilling well site use and the generation with explosion accident of effectively avoiding burning, the explosion-proof air conditioner of drilling safe and reliable to operation.
Realize that the technical scheme that the purpose of this utility model is taked is: this air conditioner comprises condenser, evaporimeter, compressor and explosion-proof air-conditioner controller, wherein, compressor adopts totally-enclosed rotary compressor, its shell is the closed flame proof housing of being made by the thick steel plate punching press weldment of 3～4mm, motor stator rotor and compressor piston are sealed in wherein jointly, hull outside only is provided with a sealed wiring and draws post and suction tracheae, adopt airtight and watertight padding formula structure between cable inlead and the compressor housing, and water envelope with epoxy resin, be connected with compressor and pass through condenser, evaporimeter, liquid reservoir, filter, all gas circuit pipelines of solenoid directional control valve all adopt airtight explosion separation structure, the indoor and outdoor fan electromotor, solenoid directional control valve all adopts flame-proof type or waters seal structure, and control circuit partly is arranged in the explosion-proof electrification control cabinet.
The micro-processor interface circuit of described air conditioner places airtight watering in the envelope circuit board.
The big rank of sectional area of the used cable of core sectional area ratio nonhazardous area of the cable that is adopted in the electric wiring of described air conditioner, electric wire, electric wire.
The body fuselage surface insulation resistance value of described air conditioner is no more than 1G Ω.
The explosion-proof air conditioner of making according to such scheme of drilling, its reasonable in design, can prevent effectively by electric wiring generation overload, ground connection or fault and produce electric spark, arc light or dangerous temperature such as open circuit, stop to bring out the burning and the explosion accident of flammable and explosive substance, improve the practical function of air conditioner flame proof greatly, guarantee the safe in utilization of air conditioner reliably.This air conditioner is applicable to petroleum drilling and mining, chemical industry and other various adjustings with flammable and explosive substance and gas site surrounding temperature.
Description of drawings
Fig. 1 is the off-premises station structural representation of the utility model embodiment 1;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the indoor machine structure schematic diagram of the utility model embodiment 1;
Fig. 4 is the structural representation of the utility model embodiment 2.
The specific embodiment
The explosion-proof air conditioner of drilling of the present utility model comprises condenser, evaporimeter, compressor and explosion-proof air-conditioner controller, is described further below in conjunction with embodiment.
Referring to Fig. 1, Fig. 2, Fig. 3, be the structural representation of split type explosion-proof air conditioner.Separate type air conditioner comprises off-premises station and indoor set, and condenser 5, explosion-proof fan 7, compressor 3, explosion-proof electrification control cabinet 1, four-way electromagnetic reversing valve 2 are housed in the off-premises station, and is connected with indoor set by refrigeration pipe.Evaporimeter 16 is housed in the indoor set, waters envelope circuit board 13, single-phase asynchronous blower fan 11, indoor pipe temperature sensor 12, indoor environment temperature sensor 10 and controls control panel 15.Wherein, compressor 3 adopts totally-enclosed rotary compressor, and compressor case is the closed flame proof housing of being made by the thick steel plate punching press weldment of 3～4mm, and motor stator rotor and compressor piston are sealed in wherein jointly.Hull outside only is provided with a sealed wiring and draws post and suction tracheae (not shown), adopts airtight and watertight padding formula structure between cable inlead and the compressor housing, and waters envelope with epoxy resin.Be connected with compressor 3 and all the gas circuit pipelines 8 by the evaporimeter 16 in four-way electromagnetic reversing valve 2, condenser 5 and the indoor set, liquid reservoir, filter all adopt the airtight circulatory system, constitute airproof blast resistance constructions.
Transformer, rectifier, wave filter and pressure limiting, current-limiting protection circuit in this air conditioner control circuit part; because it adopts AC380V or AC220V power supply; voltage height, electric current are big; be easy to generate and light spark; cause the environment flammable gas combustion explosion; so this partial circuit all is placed in the explosion-proof electrification control cabinet 1, as the associate device of intrinsically safe circuit.
The electric wiring of this air conditioner is subjected to self and extraneous many condition effect owing to be in operation, fault such as overload, ground connection are taken place easily or open circuit and produce electric spark, arc light or dangerous temperature, bring out the burning and the explosion accident of flammable and explosive substance, therefore the cable that is adopted, the used cable of core section ratio nonhazardous area of electric wire, the big rank of sectional area of electric wire.
The core of air conditioner control system is a micro-processor interface circuit, gather the detected signal of temperature sensor, the variable signal of supply voltage and the operation signal of each function key in the indoor and outdoor machine by its I/O mouth, and these information are handled, pass through motor, four-way electromagnetic reversing valve 2 and the display (not shown) of I/O mouth drive compression machine 3, explosion-proof fan 7 again, so this micro-processor interface circuit places airtight watering in the envelope circuit board 13.Label 7-1 is the fan blade of explosion-proof fan 7.
All electrical equipments that air conditioner comprises and unit integral body all are provided with reliable grounding assembly 4,14.For preventing static discharge initiation fire and explosion accident, the body fuselage 6,9 of indoor set and off-premises station all selects for use the surface insulation resistance value to be no more than the material of 1G Ω.
Referring to Fig. 4, be the structural representation of the explosion-proof air conditioner of window formula.This air conditioner is that condenser 21, axial-flow leaf 22, refrigeration pipe 23, single-phase asynchronous motor 24, evaporimeter 25, compressor 27, solenoid directional control valve 28 and explosion-proof electrification control cabinet 29 are housed in body fuselage 26.Wherein, compressor 27 adopts totally-enclosed rotary compressor, and its shell is the closed flame proof housing of being made by the thick steel plate punching press weldment of 3～4mm, and motor stator rotor and compressor piston are sealed in wherein jointly.The flame proof hull outside only is provided with a sealed wiring and draws post and suction tracheae, and cable entry adopts airtight and watertight padding formula structure, waters the envelope agent and adopts epoxy resin, has enough thermal stabilities.Be connected with compressor 27 and the refrigeration pipe 23 by the condenser 21 in solenoid directional control valve 28 and the indoor set, evaporimeter 25 all adopts the airtight circulatory system, constitute the airproof blast resistance constructions.Single-phase asynchronous motor 24, solenoid directional control valve 28 adopt flame-proof type or pouring type structure.
Air conditioner control circuit part all is seated in the explosion-proof electrification control cabinet 29, lights spark to prevent to produce, and causes the environment flammable gas combustion explosion.
All electrical equipments that air conditioner comprises and unit integral body all are provided with reliable grounding assembly 30.For preventing static discharge initiation fire and explosion accident, body fuselage 26 selects for use the surface insulation resistance value to be no more than the material of 1G Ω.
Claims (3)
1, the explosion-proof air conditioner of a kind of drilling, this air conditioner comprises condenser, evaporimeter, compressor and explosion-proof air-conditioner controller, it is characterized in that: compressor adopts totally-enclosed rotary compressor, its shell is the closed flame proof housing of being made by the thick steel plate punching press weldment of 3～4mm, motor stator rotor and compressor piston are sealed in wherein jointly, hull outside only is provided with a sealed wiring and draws post and suction tracheae, adopt airtight and watertight padding formula structure between cable inlead and the compressor housing, and water envelope with epoxy resin, be connected with compressor and pass through condenser, evaporimeter, liquid reservoir, filter, all gas circuit pipelines of solenoid directional control valve all adopt airtight explosion separation structure, the indoor and outdoor fan electromotor, solenoid directional control valve all adopts flame-proof type or waters seal structure, and control circuit partly is arranged in the explosion-proof electrification control cabinet.
2, the explosion-proof air conditioner of drilling according to claim 1 is characterized in that: the micro-processor interface circuit of described air conditioner places airtight watering in the envelope circuit board.
3, the explosion-proof air conditioner of drilling according to claim 1 is characterized in that: the body fuselage surface insulation resistance value of described air conditioner is no more than 1G Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920088416U CN201373511Y (en) | 2009-02-03 | 2009-02-03 | Oil drilling-production explosion-proof air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920088416U CN201373511Y (en) | 2009-02-03 | 2009-02-03 | Oil drilling-production explosion-proof air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201373511Y true CN201373511Y (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920088416U Expired - Fee Related CN201373511Y (en) | 2009-02-03 | 2009-02-03 | Oil drilling-production explosion-proof air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201373511Y (en) |
Cited By (12)
| 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 |
| CN102889638A (en) * | 2011-07-18 | 2013-01-23 | 珠海格力电器股份有限公司 | Explosion-proof air conditioner |
| CN102901153A (en) * | 2012-10-24 | 2013-01-30 | 江苏兆胜空调有限公司 | Overhead anti-explosion air conditioner |
| CN103196184A (en) * | 2013-04-25 | 2013-07-10 | 广东志高空调有限公司 | Split-type explosion-proof air conditioner |
| CN103216890A (en) * | 2013-04-25 | 2013-07-24 | 广东志高空调有限公司 | Whole moving type anti-explosion air conditioner |
| CN104315754A (en) * | 2014-11-07 | 2015-01-28 | 北京矿大节能科技有限公司 | Vortex parallel-connecting heat pump unit and starting mode thereof |
| CN106394583A (en) * | 2016-08-31 | 2017-02-15 | 中车青岛四方机车车辆股份有限公司 | Air conditioner and rail-mounted train with air conditioner |
| CN106705278A (en) * | 2016-08-31 | 2017-05-24 | 江苏永昇空调有限公司 | Dust explosion-proof air conditioning device |
| CN108571467A (en) * | 2018-05-07 | 2018-09-25 | 长沙理工大学 | A kind of vacuum anti-explosion pump |
| US10332697B2 (en) | 2014-09-16 | 2019-06-25 | Hoffman Enclosures, Inc. | Encapsulation of components and a low energy circuit for hazardous locations |
| CN110529932A (en) * | 2019-09-27 | 2019-12-03 | 南阳市一通防爆电气有限公司 | A kind of IECEx explosion-proof air-conditioner and control method |
| CN112797479A (en) * | 2021-02-19 | 2021-05-14 | 肯赛思防爆技术(苏州)有限公司 | Explosion-proof split air conditioner |
-
2009
- 2009-02-03 CN CN200920088416U patent/CN201373511Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889638B (en) * | 2011-07-18 | 2015-03-18 | 珠海格力电器股份有限公司 | Explosion-proof air conditioner |
| CN102889638A (en) * | 2011-07-18 | 2013-01-23 | 珠海格力电器股份有限公司 | Explosion-proof air conditioner |
| CN102901153A (en) * | 2012-10-24 | 2013-01-30 | 江苏兆胜空调有限公司 | Overhead anti-explosion air conditioner |
| CN102889646A (en) * | 2012-10-30 | 2013-01-23 | 江苏兆胜空调有限公司 | Overhead explosion-proof air conditioner |
| CN103196184B (en) * | 2013-04-25 | 2016-03-23 | 广东志高空调有限公司 | A kind of Split-type explosion-proof air conditioner |
| CN103216890A (en) * | 2013-04-25 | 2013-07-24 | 广东志高空调有限公司 | Whole moving type anti-explosion air conditioner |
| CN103216890B (en) * | 2013-04-25 | 2015-08-12 | 广东志高空调有限公司 | A kind of integral movable type explosion-proof air conditioner |
| CN103196184A (en) * | 2013-04-25 | 2013-07-10 | 广东志高空调有限公司 | Split-type explosion-proof air conditioner |
| US10332697B2 (en) | 2014-09-16 | 2019-06-25 | Hoffman Enclosures, Inc. | Encapsulation of components and a low energy circuit for hazardous locations |
| CN104315754A (en) * | 2014-11-07 | 2015-01-28 | 北京矿大节能科技有限公司 | Vortex parallel-connecting heat pump unit and starting mode thereof |
| CN106394583A (en) * | 2016-08-31 | 2017-02-15 | 中车青岛四方机车车辆股份有限公司 | Air conditioner and rail-mounted train with air conditioner |
| CN106705278A (en) * | 2016-08-31 | 2017-05-24 | 江苏永昇空调有限公司 | Dust explosion-proof air conditioning device |
| CN108571467A (en) * | 2018-05-07 | 2018-09-25 | 长沙理工大学 | A kind of vacuum anti-explosion pump |
| CN110529932A (en) * | 2019-09-27 | 2019-12-03 | 南阳市一通防爆电气有限公司 | A kind of IECEx explosion-proof air-conditioner and control method |
| CN110529932B (en) * | 2019-09-27 | 2024-02-20 | 南阳市一通防爆电气有限公司 | IECEx explosion-proof air conditioner and control method |
| CN112797479A (en) * | 2021-02-19 | 2021-05-14 | 肯赛思防爆技术(苏州)有限公司 | Explosion-proof split air conditioner |
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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: 20091230 Termination date: 20160203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |