CN202832631U - Passive efficient purification air conditioning device of coal mine escape capsule - Google Patents
Passive efficient purification air conditioning device of coal mine escape capsule Download PDFInfo
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- CN202832631U CN202832631U CN 201220340459 CN201220340459U CN202832631U CN 202832631 U CN202832631 U CN 202832631U CN 201220340459 CN201220340459 CN 201220340459 CN 201220340459 U CN201220340459 U CN 201220340459U CN 202832631 U CN202832631 U CN 202832631U
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Abstract
The utility model belongs to the field of air purification equipment of a coal mine escape capsule and relates to a passive efficient purification air conditioning device of the coal mine escape capsule. The passive efficient purification air conditioning device comprises a purifying air conditioning unit (7) and an air purifying box (12), and an air pipe (9) is connected with the purifying air conditioning unit (7) and the air purifying box (12). The passive efficient purification air conditioning device is characterized in that a centrifugal fan (11) and an evaporator (8) are arranged in the purifying air conditioning unit (7). The centrifugal fan (11) is arranged and connected with a coaxial centrifugal fan pneumatic motor (10). A straight-flow fan (14) and a filter layer are arranged in an air purifying box (12). The straight-flow fan (14) is arranged and connected with a straight-flow fan pneumatic motor (13). The filter layer is arranged between an air inlet and the air pipe (9). An air supply pipeline with liquid carbon dioxide as coolant and a control valve are arranged. Through adoption of the integral design, the passive efficient purification air conditioning device can operate on the condition of no power, is explosive proof, does not support burning, achieves efficient air purification and carbon dioxide refrigeration in an integrated mode, is free from pollution and environment-friendly, and has no secondary damage to downhole personnel and environment.
Description
Technical field
The utility model provides a kind of mine rescue capsule passive high-efficient purification aircondition, belongs to colliery lifesaving hedging technology, is mainly used in mine rescue capsule, the refuge chamber field.
Background technology
The mine rescue capsule refrigerating plant mainly is divided into: active electric ice-reserving refrigeration air-conditioner, and battery driving source refrigeration air-conditioner, special material freezing by change of state air-conditioning, carbon dioxide adds the battery refrigeration air-conditioner, electric refrigeration air-conditioner.
The active electric refrigeration air-conditioner of mine rescue capsule exists maintenance cost high, maintenance cycle often, training technique peopleware problem.The active electric refrigeration air-conditioner of mine rescue capsule exists vibrations large, and noise is large, at the down-hole condenser dust occurs easily and stops up, and service cycle is long.Carbon dioxide adds the battery refrigeration air-conditioner and has direct current fire-proof motor fan battery do not pass a test problem, especially battery air-conditioning, and power is little, and the time is short, does not reach requirement.The active electric air-conditioning of mine rescue capsule, attached dc source does not pass a test, and does not have at present GB.Do not have manufacturing enterprise yet, seriously restrict the mine rescue capsule enterprise development.
Chinese patent CN201924954U discloses and a kind of air-refrigeration system for refuge cabin under the coal mine, described air-refrigeration system comprises a plurality of Dewar tanks that are loaded with the liquid coolant liquid nitrogen medium, opening valve, pressure-bearing pipeline, interchanger, be provided with the gasification heat exchanger of catalyst, pressure-control valve, air motor, adjustable suspended body flowmeter, flywheel assembly and ball valve, wherein said Dewar tank passes through pressure-bearing pipeline successively via opening valve, interchanger, the gasification heat exchanger, pressure-control valve, qigong motor, flywheel assembly is connected with an end of adjustable suspended body flowmeter, the other end of described adjustable suspended body flowmeter divides two-way, namely wherein lead up to pressure-bearing pipeline directly to external world's discharge by chlorine after driving qigong motor, the release valve ball access cabin body space that another route pressure-bearing pipeline opens and closes via this pipeline of control.The air-refrigeration system of this kind structure in the application of refuge cabin, safe and reliable, convenient and practical and Non-energy-consumption.The deficiency of its existence is: 1, the refrigeration gas output provides by an air motor, and gas output is little; 2, do not provide filter, cause easily in the refuge cabin stuffy; 3, refrigerant is liquid nitrogen, and air conditioning is inconvenient.
The utility model content
According to above the deficiencies in the prior art, the technical problems to be solved in the utility model is: provide a kind of and operate steadily, treating capacity is large, the passive high-efficient purification aircondition of the mine rescue capsule of good filtration effect.
The technical scheme that its technical problem that solves the utility model adopts is: the passive high-efficient purification aircondition of a kind of mine rescue capsule, comprise purification air-conditioning unit and air cleaning box that airduct connects, it is characterized in that: centrifugal blower and evaporimeter are set in the purification air-conditioning unit, and centrifugal blower arranges and connects coaxial centrifugal blower air motor; Axial-flow fan and filtration beds are set in the air cleaning box, axial-flow fan is arranged on the air inlet port of air cleaning box, axial-flow fan arranges and connects coaxial axial-flow fan air motor, and filtration beds is arranged on desiccant, carbon dioxide absorber and the carbon monoxide inorganic agent that sets gradually stratiform between air inlet port and the airduct; The supply air line of setting take liquid carbon dioxide as refrigerant, supply air line comprises liquid carbon dioxide gas cylinder, carbon dioxide feed pipe and muffler, the liquid carbon dioxide gas cylinder is communicated with respectively behind centrifugal blower air motor, axial-flow fan air motor and the evaporimeter by the muffler mine rescue capsule inner space that is connected by the carbon dioxide feed pipe again, on the carbon dioxide feed pipe main control valve is set, the overbottom pressure control valve is set on the muffler.
The liquid carbon dioxide gas cylinder extremely divides a control expansion valve through main control valve through tube connector with liquid condition by the carbon dioxide feed pipe, enter evaporimeter heat absorption and air motor acting, promote the rotation of axial-flow fan and centrifugal fan, carbon dioxide after the acting, through the overbottom pressure control valve, the discharging of realization normal pressure operates steadily, and has reduced noise.Adopt liquid CO 2 as refrigerant, good refrigeration effect, and carbon dioxide is convenient to reclaim.Since at air cleaning box and purification air-conditioning unit double motor equipment is set respectively, large through the filtration beds air capacity so that momentum is large, improve refrigeration and purify Energy Efficiency Ratio.Because filtration beds arranges three-stage filtration, has absorbed carbon dioxide and poisonous carbon monoxide, has improved depuration quality, and has reduced the gas concentration lwevel in the cabin.
Wherein preferred version is:
The gas outlet of described purification air-conditioning unit sets out air filter, and the air inlet port of air cleaning box arranges gas guide board and air intake filter, goes out air filter and air intake filter and all adopts efficient PM2.5 level strainer.Inlet air filtration is set and the filtration of giving vent to anger, improves the filtration, purification effect.And owing to be that double motor equipment provides the circulation of air ability, therefore can satisfy the use of efficient PM2.5 level strainer.
Described liquid carbon dioxide gas cylinder arranges 2-20, and a plurality of liquid carbon dioxide gas cylinders connect discharge by gas-distributing pipe respectively, and discharge is communicated with the carbon dioxide feed pipe.A plurality of liquid carbon dioxide gas cylinders are set guarantee long-time refrigeration, filter capacity, gas-distributing pipe and discharge are set manage the use of a plurality of liquid carbon dioxide gas cylinders, can arrange as required for the control valve of single air cylinder, can realize comes into operation in batches adapts to number situation in the cabin, improves and uses applicability.
Described evaporator inlet arranges the evaporimeter control valve, the evaporimeter control valve adopts the aciculiform control valve, evaporimeter arranges the evaporator pressure table by evaporator joint pipe, centrifugal blower air motor entrance arranges the air motor control valve, and the centrifugal blower air motor arranges the air motor pressure meter by the air motor tube connector.The aciculiform control valve is conducive to fire prevention, explosion-proof and voltage endurance capability is high.Observe intuitively evaporimeter and air motor mode of occupation, and can control by control valve, the convenient evaporimeter of aircondition and the mode of occupation of centrifugal blower of regulating.
Described supply air line is communicated with first evaporimeter and is communicated with respectively centrifugal blower air motor and axial-flow fan air motor in parallel again.After the evaporimeter heat absorption, then liquid carbon dioxide does work respectively by minute gas control valve control centrifugal blower air motor and axial-flow fan air motor through expansion valve, improve heat absorption efficiency and mechanical efficiency, and centrifugal blower air motor and axial-flow fan air motor can be controlled respectively use, when centrifugal blower air motor and axial-flow fan air motor were worked simultaneously, the endothermic effect rate was high, during a job, also guarantee evaporator operation, improve practicality.
Described supply air line is communicated with respectively first centrifugal blower air motor and axial-flow fan air motor in parallel, and then is communicated with evaporimeter.Control valve by centrifugal blower air motor and axial-flow fan air motor is controlled separately rotating speed, does not affect evaporator operation.
The beneficial effect that the passive high-efficient purification aircondition of the utility model mine rescue capsule has is: by above integrity design, can realize:
1, can realize the operation of non-transformer power, explosion-proof, not combustion-supporting;
2, realize highly effective air purification air, effectively filter the suction particle of the PM2.5 in the mine rescue capsule;
3, integral type realizes liquid CO 2 refrigeration and highly effective air purification air;
4, refrigerant is liquid CO 2, and is pollution-free, and environmental protection does not produce secondary injury to personnel in the pit and environment, the carbon dioxide normal pressure discharging after the refrigeration, and pass through filtered and recycled;
5, adopt air motor to realize air conditioner refrigerating, the air purification running improves suction wind function.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the gas circulating schematic diagram of embodiment 1 of the present utility model;
Fig. 3 is the gas circulating schematic diagram of embodiment 2 of the present utility model;
Wherein: 1, air motor pressure meter 2, evaporator pressure table 3, evaporator joint pipe 4, air motor tube connector 5, air motor control valve 6, evaporimeter control valve 7, purification air-conditioning unit 8, evaporimeter 9, airduct 10, centrifugal blower air motor 11, centrifugal blower 12, air cleaning box 13, axial-flow fan air motor 14, axial-flow fan 15, carbon dioxide feed pipe 16, muffler 17, liquid CO 2 gas cylinder 18, gas-distributing pipe 19, carbon dioxide filter 20, discharge 21, main control valve 22, air intake filter 23, go out air filter 24, the overbottom pressure control valve.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
Embodiment 1:
As shown in Figure 1, purification air-conditioning unit 7 and air cleaning box 12 that airduct 9 connects, purification air-conditioning unit 7 interior centrifugal blower 11 and the evaporimeters 8 of arranging, centrifugal blower 11 arrange and connect coaxial centrifugal blower air motor 10; Air cleaning box 12 interior axial-flow fan 14 and the filtration bedss of arranging, axial-flow fan 14 is arranged on the air inlet port of air cleaning box 12, axial-flow fan 14 arranges and connects coaxial axial-flow fan air motor 13, and filtration beds is arranged on desiccant, carbon dioxide absorber and the carbon monoxide inorganic agent that sets gradually stratiform between air inlet port and the airduct 9; The supply air line of setting take liquid carbon dioxide as refrigerant, supply air line comprises liquid carbon dioxide gas cylinder 17, carbon dioxide feed pipe 15 and muffler 16, liquid carbon dioxide gas cylinder 17 is communicated with respectively behind centrifugal blower air motor 10, axial-flow fan air motor 13 and the evaporimeter 8 by the muffler 16 mine rescue capsule inner space that is connected by carbon dioxide feed pipe 15 again, main control valve 21 is set on the carbon dioxide feed pipe 15, overbottom pressure control valve 24 is set on the muffler 16.
The gas outlet of purification air-conditioning unit 7 sets out air filter 23, and the air inlet port of air cleaning box 12 arranges gas guide board and air intake filter 22, goes out air filter 23 and air intake filter 22 and all adopts efficient PM2.5 level strainer.
Liquid carbon dioxide gas cylinder 17 arranges 2-20, and a plurality of liquid carbon dioxide gas cylinders 17 connect discharge 20 by gas-distributing pipe 18 respectively, and discharge 20 is communicated with carbon dioxide feed pipe 15.Carbon dioxide feed pipe 15 arranges carbon dioxide filter 19, and impurity screening prevents that the impurity in the gas cylinder from destroying evaporation tube and other equipment, and the compliance that can also improve liquid carbon dioxide gas cylinder 17 so is set, and the quality of reduction is also used.
Supply air line is communicated with first evaporimeter 8 and is communicated with respectively centrifugal blower air motor 10 and axial-flow fan air motor 13 in parallel again.
Operating principle and use procedure:
As shown in Figure 2, open main control valve 21 and connect source of the gas, liquid CO 2 is with liquid condition process gas-distributing pipe 18, discharge 20, main control valve 21 extremely divides a control expansion valve through feed pipe 15 pipes, begin the gasification refrigeration and do manual work, according to evaporator pressure table 2 numerical value, can variable expansion valve open degree size arrive the appropriate location.Carbon dioxide after the expansion promotes the starter motor acting, then passes through overbottom pressure control valve 24, realizes the normal pressure discharging.Air motor drives axial-flow fan 14, and the centrifugal blower running reaches rotating speed 2000/min,
Air is entered from deflector by air intake filter 22 in the bin, and axial-flow fan 14 is blows air over high efficiency filter layer, desiccant, the CO2 adsorbent, the CO inorganic agent arrives centrifugal blower 11 airducts 9, after by centrifugal blower 11 blows air over evaporimeter 8 being lowered the temperature again, arrive egress filtering device 23, be sent in the cabin.Go round and begin again, circulation temperature lowering purifies air.
Embodiment 2:
As shown in Figure 3, supply air line is communicated with respectively first centrifugal blower air motor 10 and axial-flow fan air motor 13 in parallel, and then is communicated with evaporimeter 8.The course of work is with upper identical.
Embodiment 3:
A plurality of evaporimeters are set, and supply air line is communicated with respectively first centrifugal blower air motor 10, axial-flow fan air motor 13 and evaporimeter 8 in parallel, and then is communicated with the second evaporimeter.Before each gas circuit unit control valve is set respectively.
Improve the liquid CO 2 utilization rate, improve the evaporimeter heat transfer effect, and control is convenient.
Claims (6)
1. the passive high-efficient purification aircondition of mine rescue capsule comprises purification air-conditioning unit (7) and air cleaning box (12) that airduct (9) connects, it is characterized in that:
Centrifugal blower (11) and evaporimeter (8) are set in the purification air-conditioning unit (7), and centrifugal blower (11) arranges and connects coaxial centrifugal blower air motor (10);
Axial-flow fan (14) and filtration beds are set in the air cleaning box (12), axial-flow fan (14) is arranged on the air inlet port of air cleaning box (12), axial-flow fan (14) arranges and connects coaxial axial-flow fan air motor (13), and filtration beds is arranged on desiccant, carbon dioxide absorber and the carbon monoxide inorganic agent that sets gradually stratiform between air inlet port and the airduct (9);
The supply air line of setting take liquid carbon dioxide as refrigerant, supply air line comprises liquid carbon dioxide gas cylinder (17), carbon dioxide feed pipe (15) and muffler (16), liquid carbon dioxide gas cylinder (17) is communicated with respectively behind centrifugal blower air motor (10), axial-flow fan air motor (13) and the evaporimeter (8) by muffler (16) the mine rescue capsule inner space that is connected by carbon dioxide feed pipe (15) again, main control valve (21) is set on the carbon dioxide feed pipe (15), overbottom pressure control valve (24) is set on the muffler (16).
2. the passive high-efficient purification aircondition of mine rescue capsule according to claim 1, it is characterized in that: the gas outlet of described purification air-conditioning unit (7) sets out air filter (23), the air inlet port of air cleaning box (12) arranges gas guide board and air intake filter (22), goes out air filter (23) and air intake filter (22) and all adopts efficient PM2.5 level strainer.
3. the passive high-efficient purification aircondition of mine rescue capsule according to claim 1, it is characterized in that: described liquid carbon dioxide gas cylinder (17) arranges 2-20, a plurality of liquid carbon dioxide gas cylinders (17) connect discharge (20) by gas-distributing pipe (18) respectively, and discharge (20) is communicated with carbon dioxide feed pipe (15).
4. the passive high-efficient purification aircondition of mine rescue capsule according to claim 1, it is characterized in that: described evaporimeter (8) entrance arranges evaporimeter control valve (6), evaporimeter control valve (6) adopts the aciculiform control valve, evaporimeter (8) arranges evaporator pressure table (2) by evaporator joint pipe (3), centrifugal blower air motor (10) entrance arranges air motor control valve (5), and centrifugal blower air motor (10) arranges air motor pressure meter (1) by air motor tube connector (4).
5. the passive high-efficient purification aircondition of mine rescue capsule according to claim 1 is characterized in that: described supply air line is communicated with first evaporimeter (8) and is communicated with respectively centrifugal blower air motor (10) and axial-flow fan air motor (13) in parallel again.
6. the passive high-efficient purification aircondition of mine rescue capsule according to claim 1, it is characterized in that: described supply air line is communicated with respectively first centrifugal blower air motor (10) and axial-flow fan air motor (13) in parallel, and then is communicated with evaporimeter (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340459 CN202832631U (en) | 2012-07-12 | 2012-07-12 | Passive efficient purification air conditioning device of coal mine escape capsule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340459 CN202832631U (en) | 2012-07-12 | 2012-07-12 | Passive efficient purification air conditioning device of coal mine escape capsule |
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| Publication Number | Publication Date |
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| CN202832631U true CN202832631U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220340459 Withdrawn - After Issue CN202832631U (en) | 2012-07-12 | 2012-07-12 | Passive efficient purification air conditioning device of coal mine escape capsule |
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| Country | Link |
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| CN (1) | CN202832631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748066A (en) * | 2012-07-12 | 2012-10-24 | 淄博天科制冷空调有限公司 | Passive high-efficiency purifying and air conditioning device for coal mine escape capsule |
-
2012
- 2012-07-12 CN CN 201220340459 patent/CN202832631U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748066A (en) * | 2012-07-12 | 2012-10-24 | 淄博天科制冷空调有限公司 | Passive high-efficiency purifying and air conditioning device for coal mine escape capsule |
| CN102748066B (en) * | 2012-07-12 | 2015-08-26 | 淄博天科制冷空调有限公司 | The passive high-efficient purification aircondition of mine rescue capsule |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |