CN203629127U - Coal mine air feeding well mouth temperature adjusting system - Google Patents
Coal mine air feeding well mouth temperature adjusting system Download PDFInfo
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- CN203629127U CN203629127U CN201320752586.8U CN201320752586U CN203629127U CN 203629127 U CN203629127 U CN 203629127U CN 201320752586 U CN201320752586 U CN 201320752586U CN 203629127 U CN203629127 U CN 203629127U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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Abstract
A coal mine air feeding well mouth temperature adjusting system comprises a ventilation air methane heat exchange chamber, a ventilation air methane heat exchanger is arranged in the ventilation air methane heat exchange chamber, an air inlet of the ventilation air methane heat exchange chamber is connected with an outlet of a mine air return backbone road through an air duct, an outlet of a heat exchange pipeline of the ventilation air methane heat exchanger is connected with an inlet of a conveying pipeline, an outlet of the conveying pipeline is connected with an inlet and an outlet of a compressor and an inlet of a heat exchange pipeline of one or more air heat exchangers through a four-way valve respectively, an inlet of the heat exchange pipeline of the ventilation air methane heat exchanger is connected with an outlet of the heat exchange pipeline of each air heat exchanger through connecting pipelines, and each air heat exchanger is arranged at an air inlet of an air feeding chamber. By means of the coal mine air feeding well mouth temperature adjusting system, fed air in a coal mine air feeding backbone road is heated by extracting heat energy in ventilation air methane coming out of the mine air return backbone road in winter, the temperature of the fed air in the coal mine air feeding backbone road is deceased by means of cold energy in the ventilation air methane coming out of the mine air return backbone road in summer, and therefore a large number of energy resources can be saved, and environmental pollution can be reduced.
Description
Technical field
The utility model relates to a kind of colliery air intake well head thermoregulating system.
Background technology
" safety regulations in coal mine ", to mine air temperature regulation, the air themperature below air intake well head must be more than 2 ℃; Mine main getting working face air themperature must not exceed 26 ℃, and the air themperature of electromechanical equipment chamber must not exceed 30 ℃.Therefore, need in the winter time the air to entering coal mine air intake arterial highway to heat, and during the broiling summer, preferably can be to entering the processing of lowering the temperature of the air of coal mine air intake arterial highway.The existing air feed to coal mine air intake arterial highway, to adopt the mine air pre-heating devices such as coal-burning boiler to carry out preheating to entering the air of mine in the winter time, and be present in flood tide heat resource continuous, stable in the weary wind of discharging in mine return air arterial highway, but all directly emitted, cause thus huge energy waste, and strengthened the pollution to environment.In addition, season in full summer, to enter the air of mine lower the temperature process process can consume equally a large amount of energy.
Summary of the invention
It is a kind of in the winter time by extracting in mine return air arterial highway the air feed of flood tide heat resource heating coal mine air intake arterial highway continuous, stable in weary wind out that the purpose of this utility model is to provide, in utilizing mine return air arterial highway summer, in weary wind out, continuous, stable flood tide cold energy resource reduces the ventilation temperature of coal mine air intake arterial highway, and then can save mass energy, reduce the colliery air intake well head thermoregulating system of environmental pollution.
Colliery of the present utility model air intake well head thermoregulating system, comprise weary wind Heat Room, in weary wind Heat Room, be provided with weary wind heat exchanger, the air inlet of weary wind Heat Room is connected with the outlet of mine return air arterial highway by air channel, the outlet of the heat exchanging pipe of described weary wind heat exchanger is connected with the import of transfer pipeline, the outlet of transfer pipeline by cross valve respectively with the import of compressor, the outlet of compressor is connected with the import of the heat exchanging pipe of more than one air heat exchanger, the import of the heat exchanging pipe of weary wind heat exchanger is connected with the outlet of the heat exchanging pipe of each air heat exchanger by connecting line, each described air heat exchanger is separately positioned in the passage in air inlet place or the inlet air plenum of inlet air plenum, the air outlet of inlet air plenum is connected with the import of mine air intake arterial highway.
Colliery of the present utility model air intake well head thermoregulating system, wherein said transfer pipeline comprises front transfer pipeline and rear transfer pipeline, the import of front transfer pipeline is connected with the outlet of the heat exchanging pipe of described weary wind heat exchanger, the import of front transfer pipeline is connected with the oil and gas import of gs-oil separator, the gaseous medium outlet of gs-oil separator is connected with the import of described rear transfer pipeline, the outlet of rear transfer pipeline is connected with a port of described cross valve, and the liquid medium outlet of described gs-oil separator is connected with the import of described compressor by pipeline.
Colliery of the present utility model air intake well head thermoregulating system, is in series with expansion valve on wherein said connecting line, and described mine air intake arterial highway communicates with described mine return air arterial highway.
Colliery of the present utility model air intake well head thermoregulating system, wherein said air channel comprises air inducing elbow section and retention tower, the outlet of air inducing elbow section is connected with the air inlet of described weary wind Heat Room, the import of air inducing elbow section is connected with the outlet of described retention tower, the import of retention tower is connected with the outlet of described return air fan, and the import of return air fan is connected with the outlet of described mine return air arterial highway.
Colliery of the present utility model air intake well head thermoregulating system, the both sides, front and back that are positioned at described weary wind heat exchanger in wherein said weary wind Heat Room are respectively equipped with micro-pressure sensor and weary air temperature sensor, and the air inlet place of weary wind Heat Room is provided with weary wind MOD.
Colliery of the present utility model air intake well head thermoregulating system, the bottom of wherein said weary wind heat exchanger is provided with condense water disk or condensation pond, and the bottom in condense water disk or condensation pond is provided with drainpipe, and described gs-oil separator is arranged in described weary wind Heat Room.
Colliery of the present utility model air intake well head thermoregulating system, it is indoor that wherein said cross valve, described compressor and described expansion valve are arranged on press, and compressor is turbocompressor or reciprocating compressor or helical-lobe compressor or centrifugal compressor.
Colliery of the present utility model air intake well head thermoregulating system, wherein said inlet air plenum is positioned at the top of described mine air intake arterial highway import, in passage in inlet air plenum, be provided with air intake MOD, the sidewall of inlet air plenum is provided with 2-8 described air inlets, each air inlet place is respectively equipped with a described air heat exchanger, is provided with EAT sensor in inlet air plenum.
Colliery of the present utility model air intake well head thermoregulating system, wherein said mine air intake is provided with air intake arterial highway temperature sensor in arterial highway, and the sidewall of described inlet air plenum is provided with 4-6 described air inlets.
Colliery of the present utility model air intake well head thermoregulating system, can allow in the winter time cross valve commutate to duty in winter, then utilize return air fan that the weary wind of mine return air arterial highway is introduced to weary wind Heat Room, by the weary wind heat exchanger in weary wind Heat Room by mine air-lack continuously, stable heat energy extracts the fluid media (medium) in the heat exchanging pipe that passes to weary wind heat exchanger, heated fluid media (medium) by transfer pipeline by fluid media (medium) in cross valve is delivered to compressor, fluid media (medium) is delivered in the heat exchanging pipe of each air heat exchanger through compressor again, heat the air through air heat exchanger at this by heat exchange, then fluid media (medium) is got back to weary wind heat exchanger by connecting line again, complete a heat exchange circulation.And during the broiling summer, can allow cross valve commutate to duty in summer, utilize return air fan that the weary wind of mine return air arterial highway is introduced to weary wind Heat Room, by the weary wind heat exchanger in weary wind Heat Room by mine air-lack continuously, stable cold energy extracts the fluid media (medium) in the heat exchanging pipe that passes to weary wind heat exchanger, the fluid media (medium) being cooled is transported to by connecting line in the heat exchanging pipe of each air heat exchanger, at this by the cooling air through air heat exchanger of heat exchange, then heated fluid media (medium) enters cross valve by pipeline, and then be transported in compressor by cross valve, fluid media (medium) enters transfer pipeline through compressor again, fluid media (medium) can be in transfer pipeline be got back to weary wind heat exchanger subsequently, complete a cold exchange cycles.Owing to being air feed by extracting in mine return air arterial highway heat energy heating coal mine air intake arterial highway continuous, stable in weary wind out, do not need to use the extra energy, experiment shows, outdoor environment temperature is under the condition of subzero 30 ℃ in the winter time, adopt colliery of the present utility model air intake well head thermoregulating system, still can allow the ventilation temperature that enters mine air intake arterial highway remain on more than 3 ℃, and during the broiling summer, can effectively reduce the ventilation temperature that enters mine air intake arterial highway.Therefore, colliery of the present utility model air intake well head thermoregulating system can be saved mass energy, and operating cost is low, environmentally friendly, can effectively reduce the pollution to environment, and the economic benefit of promoting the use of and social benefit are all extremely outstanding.
Below in conjunction with drawings and Examples in detail the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of colliery of the present utility model air intake well head thermoregulating system.
The specific embodiment
Referring to Fig. 1, colliery of the present utility model air intake well head thermoregulating system, comprise weary wind Heat Room 2, in weary wind Heat Room 2, be provided with weary wind heat exchanger 3, the air inlet of weary wind Heat Room 2 is connected with the outlet of mine return air arterial highway 1 by air channel, the outlet of the heat exchanging pipe of weary wind heat exchanger 3 is connected with the import of transfer pipeline, the outlet of transfer pipeline by cross valve 6 respectively with the import of compressor 8, the outlet of compressor 8 is connected with the import of the heat exchanging pipe of more than one air heat exchanger 5, the import of the heat exchanging pipe of weary wind heat exchanger 3 is connected with the outlet of the heat exchanging pipe of each air heat exchanger 5 by connecting line 7, each air heat exchanger 5 is separately positioned in the passage in air inlet place or the inlet air plenum 9 of inlet air plenum 9, the air outlet of inlet air plenum 9 is connected with the import of mine air intake arterial highway 10.Mine air intake arterial highway 10 communicates with mine return air arterial highway 1.
As improvement of the present utility model, above-mentioned transfer pipeline comprises front transfer pipeline 12 and rear transfer pipeline 13, the import of front transfer pipeline 12 is connected with the outlet of the heat exchanging pipe of weary wind heat exchanger 3, the import of front transfer pipeline 12 is connected with the oil and gas import of gs-oil separator 24, the gaseous medium outlet of gs-oil separator 24 is connected with the import of rear transfer pipeline 13, the outlet of rear transfer pipeline 13 is connected with a port of described cross valve 6, and the liquid medium outlet of gs-oil separator 24 is connected with the import of described compressor 8 by pipeline.The connection design of gs-oil separator 24 can effectively improve the stability of whole system operation, and can reduce the energy consumption in compressor 8 runnings, saves the energy.
As further improvement of the utility model, above-mentioned air channel comprises air inducing elbow section 14 and retention tower 15, the outlet of air inducing elbow section 14 is connected with the air inlet of weary wind Heat Room 2, the import of air inducing elbow section 11 is connected with the outlet of retention tower 15, the import of retention tower 15 is connected with the outlet of return air fan 4, and the import of return air fan 4 is connected with the outlet of mine return air arterial highway 1.
As further improvement of the utility model, the both sides, front and back that are positioned at weary wind heat exchanger 3 in above-mentioned weary wind Heat Room 2 are respectively equipped with micro-pressure sensor 16 and weary air temperature sensor 17, micro-pressure sensor 16 can be monitored the pressure reduction of the both sides, front and back of weary wind heat exchanger 3,2 weary air temperature sensors 17 can be monitored the temperature of the both sides, front and back of weary wind heat exchanger 3, and the air inlet place of weary wind Heat Room 2 is provided with weary wind MOD 18.When weary wind MOD 18 can be used for coal mining accident, inverted ventilation is opened.
As further improvement of the utility model, the bottom of above-mentioned weary wind heat exchanger 3 is provided with condense water disk 23 or the condensation pond for collecting condensed water, the bottom in condense water disk 23 or condensation pond is provided with the drainpipe 19 for discharging condensed water, and gs-oil separator 24 is arranged in weary wind Heat Room 2.
As further improvement of the utility model, above-mentioned cross valve 6, compressor 8 and expansion valve 11 are arranged in press chamber 20, and compressor 8 is turbocompressor or reciprocating compressor or helical-lobe compressor or centrifugal compressor.
As further improvement of the utility model, above-mentioned inlet air plenum 9 is positioned at the top of mine air intake arterial highway 10 imports, in passage in inlet air plenum 9, be provided with air intake MOD 21, the sidewall of inlet air plenum 9 is provided with 2-8 air inlets, each air inlet place is respectively equipped with an air heat exchanger 5, is provided with EAT sensor 22 in inlet air plenum 9.EAT sensor 22 can detect the EAT in inlet air plenum 9.When air intake MOD 21 can be used for coal mining accident, inverted ventilation is opened.
As further improvement of the utility model, in above-mentioned mine air intake arterial highway 10, be provided with air intake arterial highway temperature sensor 25, the sidewall of inlet air plenum 9 is provided with 4-6 air inlets.Air intake arterial highway temperature sensor 25 can detect the EAT in mine air intake arterial highway 10.
Colliery of the present utility model air intake well head thermoregulating system, can allow in the winter time cross valve 6 commutate to duty in winter, then utilize return air fan 4 that the weary wind of mine return air arterial highway 1 is introduced to weary wind Heat Room 2, by the weary wind heat exchanger 3 in weary wind Heat Room 2 by mine air-lack continuously, stable heat energy extracts the fluid media (medium) in the heat exchanging pipe that passes to weary wind heat exchanger 3, heated fluid media (medium) by transfer pipeline by fluid media (medium) in cross valve 6 is delivered to compressor 8, fluid media (medium) is delivered in the heat exchanging pipe of each air heat exchanger 5 through compressor 8 again, heat the air through air heat exchanger 5 at this by heat exchange, and then get back to weary wind heat exchanger 3 by connecting line 7, complete a heat exchange circulation.
And during the broiling summer, can allow cross valve 6 commutate to duty in summer, utilize return air fan 4 that the weary wind of mine return air arterial highway 1 is introduced to weary wind Heat Room 2, by the weary wind heat exchanger 3 in weary wind Heat Room 2 by mine air-lack continuously, stable cold energy extracts the fluid media (medium) in the heat exchanging pipe that passes to weary wind heat exchanger 3, the fluid media (medium) being cooled is transported to by connecting line 7 in the heat exchanging pipe of each air heat exchanger 5, at this by the cooling air through air heat exchanger 5 of heat exchange, then heated fluid media (medium) enters cross valve 6 by pipeline, and then be transported in compressor 8 by cross valve 6, fluid media (medium) enters and is transferred pipeline through compressor 8 again, fluid media (medium) can be in transfer pipeline be got back to weary wind heat exchanger 3 subsequently, complete a cold exchange cycles.
Owing to being air feed by extracting in mine return air arterial highway flood tide heat resource heating coal mine air intake arterial highway continuous, stable in weary wind out, do not need to use the extra energy, therefore, colliery of the present utility model air intake well head thermoregulating system can be saved mass energy, and operating cost is low, environmentally friendly, can effectively reduce the pollution to environment.
Embodiment recited above is described preferred embodiment of the present utility model; not the utility model scope is limited; design under spiritual prerequisite not departing from the utility model; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (9)
1. colliery air intake well head thermoregulating system, it is characterized in that: comprise weary wind Heat Room (2), in weary wind Heat Room (2), be provided with weary wind heat exchanger (3), the air inlet of weary wind Heat Room (2) is connected with the outlet of mine return air arterial highway (1) by air channel, the outlet of heat exchanging pipe and the import of transfer pipeline of described weary wind heat exchanger (3) are connected, the outlet of transfer pipeline by cross valve (6) respectively with the import of compressor (8), the outlet of compressor (8) is connected with the import of the heat exchanging pipe of more than one air heat exchanger (5), the import of the heat exchanging pipe of weary wind heat exchanger (3) is connected with the outlet of the heat exchanging pipe of each air heat exchanger (5) by connecting line (7), each described air heat exchanger (5) is separately positioned in the passage in the air inlet place of inlet air plenum (9) or inlet air plenum (9), the air outlet of inlet air plenum (9) is connected with the import of mine air intake arterial highway (10).
2. colliery as claimed in claim 1 air intake well head thermoregulating system, it is characterized in that: described transfer pipeline comprises front transfer pipeline (12) and rear transfer pipeline (13), the import of front transfer pipeline (12) is connected with the outlet of the heat exchanging pipe of described weary wind heat exchanger (3), the import of front transfer pipeline (12) is connected with the oil and gas import of gs-oil separator (24), the gaseous medium outlet of gs-oil separator (24) is connected with the import of described rear transfer pipeline (13), the outlet of rear transfer pipeline (13) is connected with a port of described cross valve (6), the liquid medium outlet of described gs-oil separator (24) is connected with the import of described compressor (8) by pipeline.
3. colliery as claimed in claim 2 air intake well head thermoregulating system, is characterized in that: on described connecting line (7), be in series with expansion valve (11), described mine air intake arterial highway (10) communicates with described mine return air arterial highway (1).
4. colliery as claimed in claim 3 air intake well head thermoregulating system, it is characterized in that: described air channel comprises air inducing elbow section (14) and retention tower (15), the outlet of air inducing elbow section (14) is connected with the air inlet of described weary wind Heat Room (2), the import of air inducing elbow section (11) is connected with the outlet of described retention tower (15), the import of retention tower (15) is connected with the outlet of return air fan (4), and the import of return air fan (4) is connected with the outlet of described mine return air arterial highway (1).
5. colliery as claimed in claim 4 air intake well head thermoregulating system, it is characterized in that: the both sides, front and back that are positioned at described weary wind heat exchanger (3) in described weary wind Heat Room (2) are respectively equipped with micro-pressure sensor (16) and weary air temperature sensor (17), and the air inlet place of weary wind Heat Room (2) is provided with weary wind MOD (18).
6. colliery as claimed in claim 5 air intake well head thermoregulating system, it is characterized in that: the bottom of described weary wind heat exchanger (3) is provided with condense water disk (23) or condensation pond, the bottom in condense water disk (23) or condensation pond is provided with drainpipe (19), and described gs-oil separator (24) is arranged in described weary wind Heat Room (2).
7. colliery as claimed in claim 6 air intake well head thermoregulating system, it is characterized in that: described cross valve (6), described compressor (8) and described expansion valve (11) are arranged in press chamber (20), compressor (8) is turbocompressor or reciprocating compressor or helical-lobe compressor or centrifugal compressor.
8. colliery as claimed in claim 7 air intake well head thermoregulating system, it is characterized in that: described inlet air plenum (9) is positioned at the top of described mine air intake arterial highway (10) import, in passage in inlet air plenum (9), be provided with air intake MOD (21), the sidewall of inlet air plenum (9) is provided with 2-8 described air inlets, each air inlet place is respectively equipped with a described air heat exchanger (5), is provided with EAT sensor (22) in inlet air plenum (9).
9. colliery as claimed in claim 8 air intake well head thermoregulating system, is characterized in that: in described mine air intake arterial highway (10), be provided with air intake arterial highway temperature sensor (25), the sidewall of described inlet air plenum (9) is provided with 4-6 described air inlets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752586.8U CN203629127U (en) | 2013-11-26 | 2013-11-26 | Coal mine air feeding well mouth temperature adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320752586.8U CN203629127U (en) | 2013-11-26 | 2013-11-26 | Coal mine air feeding well mouth temperature adjusting system |
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| Publication Number | Publication Date |
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| CN203629127U true CN203629127U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320752586.8U Expired - Fee Related CN203629127U (en) | 2013-11-26 | 2013-11-26 | Coal mine air feeding well mouth temperature adjusting system |
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| CN (1) | CN203629127U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197586A (en) * | 2014-09-17 | 2014-12-10 | 济南国海能源科技有限公司 | Direct-steaming efficient exhaust-air cooling and heating heat pump system |
| CN107339081A (en) * | 2017-08-29 | 2017-11-10 | 山东诺德能源科技有限公司 | A kind of system and control method that pit shaft insulation is carried out using mine air-lack waste heat |
| CN108266919A (en) * | 2018-03-16 | 2018-07-10 | 山西文龙中美环能科技股份有限公司 | A kind of weary wind source heat pump equipment system based on return air heat exchange |
| CN114483239A (en) * | 2022-02-09 | 2022-05-13 | 太原理工大学 | Comprehensive utilization method for mine ventilation air energy |
-
2013
- 2013-11-26 CN CN201320752586.8U patent/CN203629127U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197586A (en) * | 2014-09-17 | 2014-12-10 | 济南国海能源科技有限公司 | Direct-steaming efficient exhaust-air cooling and heating heat pump system |
| CN107339081A (en) * | 2017-08-29 | 2017-11-10 | 山东诺德能源科技有限公司 | A kind of system and control method that pit shaft insulation is carried out using mine air-lack waste heat |
| CN108266919A (en) * | 2018-03-16 | 2018-07-10 | 山西文龙中美环能科技股份有限公司 | A kind of weary wind source heat pump equipment system based on return air heat exchange |
| CN114483239A (en) * | 2022-02-09 | 2022-05-13 | 太原理工大学 | Comprehensive utilization method for mine ventilation air energy |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20171126 |