CN202902482U - Top explosion-proof air-conditioner - Google Patents
Top explosion-proof air-conditioner Download PDFInfo
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- CN202902482U CN202902482U CN 201220562834 CN201220562834U CN202902482U CN 202902482 U CN202902482 U CN 202902482U CN 201220562834 CN201220562834 CN 201220562834 CN 201220562834 U CN201220562834 U CN 201220562834U CN 202902482 U CN202902482 U CN 202902482U
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Abstract
The utility model relates to a top explosion-proof air-conditioner which comprises a condenser, an evaporator, a motor, a compressor and an explosion-proof wire control box, wherein the the condenser, the evaporator, the motor, the compressor and the explosion-proof wire control box are arranged inside an air-conditioner shell, the air-conditioner shell is arranged on a top plate of an air condition cabin, the motor is a double shaft-extension explosion-proof motor, the evaporator and the condenser are respectively in corresponding connection with a centrifugal fan and an axial fan, the centrifugal fan is connected with one end shaft head of the double shaft-extension explosion-proof motor through a copper volute, and the axial fan is connected with the other end shaft head of the double shaft-extension explosion-proof motor through a conduction wind circle. The top explosion-proof air-conditioner is simple and compact in structure, flame-retarded, explosion-proof, and high in safety level.
Description
Technical field
The utility model relates to a kind of air-conditioner, is a kind of for overhead type explosion-proof air conditioner inflammable, the explosion hazard gases hazardous area specifically.
Background technology
On general spitkit, yacht, offshore work platform because the characteristics such as its narrow field, work under bad environment, vibrations be large, common land be difficult to adapt to air-conditioning and conventional marine air conditioner because mounting means, equipment volume greatly also is limited in the application in this field.As use the land air-conditioning, and under the stronger state of high-intensity marine corrosivity, the land owing to lacking respective handling, is used perishable damage with the heat exchanger fin of air-conditioning for a long time, and the life-span in life-span is short; Some offshore platforms need long-time the use, 10-12 hour standard design pressed in the general design of common air-conditioning, its duty is difficult to be guaranteed, and because these place vibrations are large, swing is frequent, marine requirement can not be satisfied with the shock strength of air-conditioning in the land, system's operation troubles and other relevant series of problems thereof very easily occur.As use conventional marine air conditioner can adapt to for example salt fog, vibrations, wave, working strengths etc. require but these places are little owing to installing space, the room disperses, be difficult to walk water pipe and airduct that conventional marine air conditioner is arranged, these all are the difficult points that conventional marine air conditioner can't overcome, and use in the control and very do not coincide with demand.
The applicant is 201020630392.7 disclosed roof-mounted air-conditions peculiar to vessel in the patent No. of first to file, adopt outer machine part and the interior machine of up-down structure partly to be interconnected on the cabin top, its compact conformation, volume is little, lightweight, convenient for installation and maintenance, can solve preferably conventional marine air conditioner and be used for the problem that ship domain exists, but because refrigeration part is installed in the outer cabinet, easily often produce spark during work, static discharge, at oil, chemical industry, army, oil depot, offshore platforms etc. are inflammable, refrigeration and when heating under the explosive environments, easily cause fire and explosion accident, there is potential safety hazard, can not be suitable for.Therefore in above-mentioned environment, must use explosion-proof air-conditioner.At present common explosion-proof air-conditioner is land, car air-conditioner on the market, because the limitation that boats and ships use, land, automobile-used explosion-proof air-conditioner all are not suitable for peculiar to vessel, therefore these place exigences Related product targetedly.
Summary of the invention
Can't satisfy the deficiency that boats and ships use in order to solve common air-conditioning in the prior art and land, automobile-used explosion-proof air-conditioner under inflammable, explosive environments, the utility model provides a kind of simple in structure, compact, fire-retardant, explosion-proof, overhead type explosion-proof air conditioner that safe class is high.
The technical solution adopted in the utility model is: a kind of overhead type explosion-proof air conditioner, comprise being arranged at and be provided with condenser, evaporimeter, motor, compressor and explosion-proof wired control box in the air-conditioner shell, air-conditioner shell is arranged on air conditioned cabin's top board, it is characterized in that: described motor is the Double shaft-extension fire-proof motor; Be connected respectively centrifugal fan and aerofoil fan on described evaporimeter and the condenser, centrifugal fan is connected on the end spindle nose of Double shaft-extension fire-proof motor through the copper spiral case, and aerofoil fan is connected on the other end spindle nose of Double shaft-extension fire-proof motor through water conservancy diversion solar or lunar halo.
Described compressor is Full-closed rotary compressor.
Be communicated with through four-way change-over valve between described Full-closed rotary compressor blast pipe and air intake duct and evaporimeter, the condenser, the solenoid of four-way change-over valve adopts antiexplosion adhesive to water envelope, and solenoid is with temperature fuse.
Explosion-proof wired control box in the described air-conditioner shell connects the explosion-proof electric control box that places air-conditioner outer by cable.
Described motor, compressor, evaporimeter, condenser and air-conditioner shell are equipped with earthing or grounding means.
Compared with prior art, the utlity model has following advantage: the electric-control system of this air-conditioner all is installed in explosion-proof electric control box and the explosion-proof wired control box, compressor adopts the totally enclosed type rotary compressor, its shell is the closed explosion-proof casing that is welded by the thick steel plate punched of 3～4mm, motor and compression assembly all are sealed in wherein, hull outside only is provided with 3 sealed wiring posts and suction tracheae, and cable connector waters envelope with antiexplosion adhesive after the wiring in terminal box; The blower motor of air-conditioner adopts explosion-proof Double shaft-extension fire-proof motor, is installed on that the centrifugal fan at two ends and aerofoil fan adopt respectively copper spiral case and water conservancy diversion solar or lunar halo in case spline produces spark when moving; The solenoid of the four-way change-over valve of air-conditioner adopts antiexplosion adhesive to water envelope, and has added 105 ℃ of temperature fuses, prevents the too high accident that causes of surface temperature.
The utility model reasonable in design, degree of protection are high, can effectively prevent by faults such as electric wiring generation overload, ground connection or short circuits and produce electric spark, arc light or dangerous temperature, stop to bring out burning and the explosion accident of flammable and explosive substance, greatly improved the flame proof effect of air-conditioner, guaranteed reliably the use safety of air-conditioner, be applicable to petroleum drilling and mining, chemical industry and other various environment temperatures with the gentle body of inflammable, explosive material place and regulate.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the top view of Fig. 1.
Among the figure: cabin top board 1, air-out wind loop panel 2, return air inlet 21, air outlet 22, air-conditioner shell 3, installation frame 4, evaporimeter 5, centrifugal fan 6, air-out flexible pipe 7, Full-closed rotary compressor 8, motor 9, condenser 10, aerofoil fan 11, four-way change-over valve 12, temperature sensor 13, device for drying and filtering 14, earthing or grounding means 15, condensed water discharge pipe 16, explosion-proof electric control box 17, explosion-proof wired control box 18.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Shown in Fig. 1,2, a kind of overhead type explosion-proof air conditioner mainly comprises air-out wind loop panel 2, air-conditioner shell 3, installation frame 4, evaporimeter 5, centrifugal fan 6, air-out flexible pipe 7, Full-closed rotary compressor 8, motor 9, condenser 10, aerofoil fan 11, four-way change-over valve 12, temperature sensor 13, device for drying and filtering 14, earthing or grounding means 15, condensed water discharge pipe 16, explosion-proof electric control box 17 and explosion-proof wired control box 18.Air-conditioner shell 3 is installed on the cabin top board 1 through installation frame 4, is provided with successively evaporimeter 5, centrifugal fan 6, Full-closed rotary compressor 8, fire-proof motor 9, explosion-proof electric control box 17, aerofoil fan 11 and condenser 10 in the air-conditioner shell 3; Air-out wind loop panel 2 is installed on cabin top board 1 below, the air outlet 22 corresponding evaporimeters 5 that are communicated with of air-out wind loop panel 2, evaporimeter 5 is provided with temperature sensor 13, and evaporimeter 5 is communicated with the return air inlet 21 of air-out wind loop panel 2 successively through centrifugal fan 6, air-out flexible pipe 7; Motor 9 is the Double shaft-extension fire-proof motor, centrifugal fan 6 is connected on the end spindle nose of Double shaft-extension fire-proof motor and evaporimeter 5 corresponding settings, aerofoil fan 11 is connected on the other end spindle nose of Double shaft-extension fire-proof motor and condenser 10 corresponding settings, condenser 10 is connected with the condensed water discharge pipe 16 that stretches out air-conditioner shell 3, is connected with device for drying and filtering via capillary by copper pipe between condenser 10 and the evaporimeter 5 to be connected; Explosion-proof electric control box 17 is arranged in the air-conditioner shell 3, and explosion-proof wired control box 18 is arranged at outside the air-conditioner shell 3, and explosion-proof electric control box 17 connects explosion-proof wired control box 18 by cable; Exhaust outlet, the air entry of evaporimeter 5, condenser 10 and Full-closed rotary compressor 8 are connected to respectively four-way change-over valve 12, and the solenoid of four-way change-over valve waters envelope by antiexplosion adhesive; The cable connector of fire-proof motor, Full-closed rotary compressor, explosion-proof electric control box waters envelope by antiexplosion adhesive; Centrifugal fan is with the copper spiral case; Aerofoil fan is with water conservancy diversion solar or lunar halo; The solenoid of four-way change-over valve is with 105 ℃ of temperature fuses; Evaporimeter, centrifugal fan, Double shaft-extension fire-proof motor, Full-closed rotary compressor, axial flow blower, condenser, explosion-proof electric control box are equipped with earthing or grounding means 15.
Claims (5)
1. an overhead type explosion-proof air conditioner comprises being arranged at being provided with condenser, evaporimeter, motor, compressor and explosion-proof wired control box in the air-conditioner shell, and air-conditioner shell is arranged on air conditioned cabin's top board, it is characterized in that: described motor is the Double shaft-extension fire-proof motor; Be connected respectively centrifugal fan and aerofoil fan on described evaporimeter and the condenser, centrifugal fan is connected on the end spindle nose of Double shaft-extension fire-proof motor through the copper spiral case, and aerofoil fan is connected on the other end spindle nose of Double shaft-extension fire-proof motor through water conservancy diversion solar or lunar halo.
2. a kind of overhead type explosion-proof air conditioner according to claim 1, it is characterized in that: described compressor is Full-closed rotary compressor.
3. a kind of overhead type explosion-proof air conditioner according to claim 2, it is characterized in that: be communicated with through four-way change-over valve between described Full-closed rotary compressor blast pipe and air intake duct and evaporimeter, the condenser, the solenoid of four-way change-over valve adopts antiexplosion adhesive to water envelope, and solenoid is with temperature fuse.
4. a kind of overhead type explosion-proof air conditioner according to claim 1 is characterized in that: the explosion-proof wired control box in the described air-conditioner shell connects the explosion-proof electric control box that places air-conditioner outer by cable.
5. overhead type explosion-proof air conditioner according to claim 1, it is characterized in that: described motor, compressor, evaporimeter, condenser and air-conditioner shell are equipped with earthing or grounding means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220562834 CN202902482U (en) | 2012-10-30 | 2012-10-30 | Top explosion-proof air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220562834 CN202902482U (en) | 2012-10-30 | 2012-10-30 | Top explosion-proof air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202902482U true CN202902482U (en) | 2013-04-24 |
Family
ID=48123143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220562834 Expired - Fee Related CN202902482U (en) | 2012-10-30 | 2012-10-30 | Top explosion-proof air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202902482U (en) |
Cited By (2)
| 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 |
| US10332697B2 (en) | 2014-09-16 | 2019-06-25 | Hoffman Enclosures, Inc. | Encapsulation of components and a low energy circuit for hazardous locations |
-
2012
- 2012-10-30 CN CN 201220562834 patent/CN202902482U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| US10332697B2 (en) | 2014-09-16 | 2019-06-25 | Hoffman Enclosures, Inc. | Encapsulation of components and a low energy circuit for hazardous locations |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131030 |