CN202690107U - Movable-type ice-water spray cooling apparatus for tunneling working face - Google Patents
Movable-type ice-water spray cooling apparatus for tunneling working face Download PDFInfo
- Publication number
- CN202690107U CN202690107U CN 201220385866 CN201220385866U CN202690107U CN 202690107 U CN202690107 U CN 202690107U CN 201220385866 CN201220385866 CN 201220385866 CN 201220385866 U CN201220385866 U CN 201220385866U CN 202690107 U CN202690107 U CN 202690107U
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- Prior art keywords
- ice
- melting pool
- spray chamber
- water
- chamber
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- 239000007921 spray Substances 0.000 title claims abstract description 33
- 238000001816 cooling Methods 0.000 title abstract description 15
- 239000005457 ice water Substances 0.000 title abstract 3
- 230000005641 tunneling Effects 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000002844 melting Methods 0.000 claims abstract description 50
- 238000005507 spraying Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 abstract 7
- 238000000889 atomisation Methods 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 10
- 238000005057 refrigeration Methods 0.000 description 8
- 238000005065 mining Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a movable-type ice-water spray cooling apparatus for a tunneling working face and the cooling apparatus comprises a high-speed spray chamber and an ice melting pool, wherein the high-speed spray chamber is provided with an atomization spray-head water supply pipe which is provided with an atomization nozzle and is communicated with a cold-water inlet pipe of the spray chamber. A front water baffle is fixedly mounted on a front portion of the high-speed spray chamber and a rear water baffle is fixedly mounted on a rear portion. Two ends of the high-speed spray chamber are disposed on an air supply duct of the tunneling working face by connection openings. A lower portion of the high-speed spray chamber outwardly connects with a water return pipe of the spray chamber. A front end of the water return pipe of the spray chamber is provided with a plurality of water return nozzles of the ice melting pool. The ice melting pool is separated into upper and lower two parts by an ice-water separation separator. Granular ice is filled in the upper part and cold water is filled in the lower part. The lower part of the ice melting pool is communicated with a cold-water outlet pipe of the ice melting pool. The cold-water outlet pipe of the ice melting pool is provided with a pressurization water pump and a flow control valve. The cooling apparatus has simple construction and is easy to production and underground installation. The ice melting pool and the high-speed spray chamber can be moved based on a placing site requirement. Cold supply amount adjustment can be realized by adjusting the water spray amount of the high-speed spray chamber, so that flexibility is relatively strong.
Description
Technical field
The utility model relates to a kind of device for lowering the temperature in mine or the tunnel, especially a kind ofly utilizes graininess ice to carry out the driving face packaged type frozen water spraying ventilating device of fast cooling at driving face.
Background technology
Extension along with the pit mining degree of depth, mine ventilation faces increasing difficulty, it is also more and more serious that simultaneously the temperature in underground work place is subjected to the ground heat affecting, and domestic some coal mine excavation work plane maximum temperature even reached more than 40 degree has a strong impact on workman's health and operating efficiency.Therefore, underground thermal pollution has become one of key factor of restriction mining area development.
The prophylactico-therapeutic measures of now taking for underground thermal pollution at present mainly contains, and isolated thermal source reduces heat dissipation capacity, aeration-cooling and artificial cooling air-conditioning.But because unartificial refrigeration measure is implemented difficulty greatly and the cooling ability is very limited, therefore for deep mining, adopting the artificial cooling air-conditioning to carry out downhole cooling is to solve the topmost prophylactico-therapeutic measures of underground thermal pollution and development trend.The type of deep mining artificial cooling air-conditioning mainly contains ground or down-hole central air-conditioning system, aboveground lower combined air conditioning system, the down-hole disperses local air conditioning system, and the used refrigerating medium of system generally is water or ice.According to the above-mentioned air-conditioning system applicable cases of mine at home, Main Problems has, and central air-conditioning system forms huge structure, investment running cost is high, loss of refrigeration capacity is large; Cold quantity transmission is little apart from weak point, loss of refrigeration capacity although local air conditioning system has, small investment and mobile flexibly advantage, down-hole refrigeration machine waste heat discharging difficulty.
The utility model content
Large, the waste heat discharging hard problem of cold quantity transmission distance, loss of refrigeration capacity that exists in order to solve the refrigeration of underground mine air-conditioning system, the utility model provides a kind of driving face packaged type frozen water spraying ventilating device.This device mainly is comprised of ice-melting pool and high-speed sprinkling chamber, and simple structure is easy to produce and be mounted to the down-hole; The cold water that ice-melting pool obtains and the large good cooling effect of the driving distinguished and admirable temperature difference of air feed; Ice makes from ground and can be directly be transported near the driving face with the insulation mine car, so cool water circulating pipe Lu Wuchang is apart from carrying requirement, and loss of refrigeration capacity is little; Ice-melting pool and high-speed sprinkling chamber can require to move according to placement location, can realize that by regulating high-speed sprinkling chamber injection flow rate flexibility is stronger for the cold size adjustment simultaneously.
The technical scheme that its technical problem that solves the utility model adopts is: this heat sink comprises high-speed sprinkling chamber and ice-melting pool, this high-speed sprinkling is indoor to be provided with the atomizer feed pipe of " worker " font, the atomizer feed pipe is provided with atomizer, the middle part of atomizer feed pipe is being communicated with the spray chamber cold water inlet, the spray chamber cold water inlet inwardly stretches out from bottom, high-speed sprinkling chamber, the front portion of high-speed sprinkling chamber is fixed with front watertight shutter, the rear portion is fixed with the rear water plate, its objective is to guarantee distinguished and admirablely to realize complete caloic exchange with atomized water, simultaneously carry water droplet secretly distinguished and admirable carry out moisture from; Two ends, high-speed sprinkling chamber are installed in driving face on the air duct through connector, and the bottom of high-speed sprinkling chamber is outwards connecting the spray chamber return pipe, and the front end of spray chamber return pipe is provided with a plurality of ice-melting pool backwater shower nozzles; This ice-melting pool is provided with the pond body that can store frozen water, ice-melting pool separates dividing plate by frozen water and is divided into up and down two parts, top is divided graininess ice is housed, lower part splendid attire cold water, ice-melting pool backwater shower nozzle be positioned at graininess ice directly over, the upper side of ice-melting pool also is provided with overfall gap, and the bottom of ice-melting pool is connected with ice-melting pool cold water outlet pipe, and ice-melting pool cold water outlet pipe is provided with pressure pump and flow control valve.During this device work, the cold water that ice-melting pool flows out enters into the atomizer feed pipe through the spray chamber cold water inlet, be injected to air duct in distinguished and admirable through atomizer again, again through supplying toward driving face for air duct, distinguished and admirable and atomizing cold water carries out flowing out the high-speed sprinkling chamber after the caloic exchange, thereby realizes the driving face cooling; Caloic exchange atomized water cohesion is later confluxed by the spray chamber return pipe, spray in the graininess ice of ice-melting pool through ice-melting pool backwater shower nozzle, after frozen water merges, separating dividing plate through frozen water realizes separating, cold water is delivered to cold water in the high-speed sprinkling chamber by ice-melting pool cold water outlet pipe through pressure pump, thereby the formation reciprocation cycle reaches the purpose of constantly driving face air feed stream being lowered the temperature.
The beneficial effects of the utility model are that this heat sink simple structure is easy to produce and be mounted to the down-hole; The cold water that ice-melting pool obtains and the large good cooling effect of the driving distinguished and admirable temperature difference of air feed; Ice makes from ground and can be directly be transported near the driving face with the insulation mine car, so cool water circulating pipe Lu Wuchang is apart from carrying requirement, and loss of refrigeration capacity is little; Ice-melting pool and high-speed sprinkling chamber can require to move according to placement location, can realize that by regulating high-speed sprinkling chamber injection flow rate flexibility is stronger for the cold size adjustment simultaneously.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and example.
Fig. 1 is structural principle schematic diagram of the present utility model.
Among Fig. 1,1. for air duct, 2. air duct is for distinguished and admirable, 3. connector, 4. front watertight shutter, 5. atomizer, 6. atomizer feed pipe, 7. high-speed sprinkling chamber, 8. rear water plate, 9. spray chamber return pipe, 10. spray chamber cold water inlet, 11. ice-melting pool backwater shower nozzles, 12. flow control valve, 13. pressure pumps, 14. ice-melting pool cold water outlet pipes, 15. ice-melting pool, 16. graininess ice, 17. cold water.
The specific embodiment
In Fig. 1, this heat sink comprises high-speed sprinkling chamber 7 and ice-melting pool 15, be provided with the atomizer feed pipe 6 of " worker " font in this high-speed sprinkling chamber 7, atomizer feed pipe 6 is provided with atomizer 5, the middle part of atomizer feed pipe 6 is being communicated with spray chamber cold water inlet 10, spray chamber cold water inlet 10 inwardly stretches out from 7 bottoms, high-speed sprinkling chamber, the front portion of high-speed sprinkling chamber 7 is fixed with front watertight shutter 4, the rear portion is fixed with rear water plate 8, its objective is to guarantee distinguished and admirablely to realize complete caloic exchange with atomized water, simultaneously carry water droplet secretly distinguished and admirable carry out moisture from; 7 two ends, high-speed sprinkling chamber are installed in driving face on the air duct 1 through connector 3, and the bottom of high-speed sprinkling chamber 7 is outwards connecting spray chamber return pipe 9, and the front end of spray chamber return pipe 9 is provided with a plurality of ice-melting pool backwater shower nozzles 11; This ice-melting pool 15 is provided with the pond body that can store frozen water, ice-melting pool 15 separates dividing plate by frozen water and is divided into up and down two parts, top is divided graininess ice 16 is housed, lower part splendid attire cold water 17, ice-melting pool backwater shower nozzle 11 be positioned at graininess ice 16 directly over, the upper side of ice-melting pool 15 also is provided with overfall gap, and the bottom of ice-melting pool 15 is connected with ice-melting pool cold water outlet pipe 14, and ice-melting pool cold water outlet pipe 14 is provided with pressure pump 13 and flow control valve 12.During this device work, the cold water that ice-melting pool 15 flows out enters into atomizer feed pipe 6 through spray chamber cold water inlet 10, being injected to air duct through atomizer 5 again supplies in distinguished and admirable 2, again through supplying toward driving face for air duct 1, distinguished and admirable and atomizing cold water carries out flowing out high-speed sprinkling chamber 7 after the caloic exchange, thereby realizes the driving face cooling; Caloic exchange atomized water cohesion is later confluxed by spray chamber return pipe 9, ice in 16 to the graininess of ice-melting pool 15 through ice-melting pool backwater shower nozzle 11 sprays, after frozen water merges, separating dividing plate through frozen water realizes separating, cold water 17 is delivered to cold water 17 in the high-speed sprinkling chamber 7 through pressure pump 13 by ice-melting pool cold water outlet pipe 14, thereby the formation reciprocation cycle reaches the purpose of constantly driving face air feed stream being lowered the temperature.
Claims (1)
1. driving face packaged type frozen water spraying ventilating device, this heat sink comprises high-speed sprinkling chamber (7) and ice-melting pool (15), be provided with the atomizer feed pipe (6) of " worker " font in this high-speed sprinkling chamber (7), atomizer feed pipe (6) is provided with atomizer (5), and the middle part of atomizer feed pipe (6) is being communicated with spray chamber cold water inlet (10); It is characterized in that: spray chamber cold water inlet (10) inwardly stretches out from bottom, high-speed sprinkling chamber (7), the front portion of high-speed sprinkling chamber (7) is fixed with front watertight shutter (4), the rear portion is fixed with rear water plate (8), two ends, high-speed sprinkling chamber (7) are installed in driving face through connector (3) and supply on the air duct (1), the bottom of high-speed sprinkling chamber (7) is outwards connecting spray chamber return pipe (9), and the front end of spray chamber return pipe (9) is provided with a plurality of ice-melting pool backwater shower nozzles (11); This ice-melting pool (15) is provided with the pond body that can store frozen water, ice-melting pool (15) separates dividing plate by frozen water and is divided into up and down two parts, top is divided graininess ice (16) is housed, lower part splendid attire cold water (17), ice-melting pool backwater shower nozzle (11) be positioned at graininess ice (16) directly over, the upper side of ice-melting pool (15) also is provided with overfall gap, the bottom of ice-melting pool (15) is connected with ice-melting pool cold water outlet pipe (14), and ice-melting pool cold water outlet pipe (14) is provided with pressure pump (13) and flow control valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220385866 CN202690107U (en) | 2012-08-06 | 2012-08-06 | Movable-type ice-water spray cooling apparatus for tunneling working face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220385866 CN202690107U (en) | 2012-08-06 | 2012-08-06 | Movable-type ice-water spray cooling apparatus for tunneling working face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690107U true CN202690107U (en) | 2013-01-23 |
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ID=47545737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220385866 Expired - Fee Related CN202690107U (en) | 2012-08-06 | 2012-08-06 | Movable-type ice-water spray cooling apparatus for tunneling working face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690107U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041365A (en) * | 2015-09-09 | 2015-11-11 | 湖南科技大学 | Ice melting device capable of obtaining water near to 0 DEG C for mine ice cooling system |
| CN106545355A (en) * | 2015-09-23 | 2017-03-29 | 武汉星田热环境控制技术有限公司 | A kind of spray chamber equipment method for arranging |
| CN106703113A (en) * | 2017-02-23 | 2017-05-24 | 淮南矿业(集团)有限责任公司 | Mining TBM (tunnel boring machine) water circulation system and mining TBM water circulation method |
| CN108729401A (en) * | 2018-07-02 | 2018-11-02 | 南京海晨霞工程科技有限公司 | A kind of watering heat sink that town road is easy to remove |
| CN109268056A (en) * | 2018-12-07 | 2019-01-25 | 中国矿业大学 | A kind of mine district concentration cooling air-supply balance control device |
| CN115477071A (en) * | 2021-05-31 | 2022-12-16 | 浙江雪波蓝科技有限公司 | Movable preservation box and cold chain carrier |
-
2012
- 2012-08-06 CN CN 201220385866 patent/CN202690107U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041365A (en) * | 2015-09-09 | 2015-11-11 | 湖南科技大学 | Ice melting device capable of obtaining water near to 0 DEG C for mine ice cooling system |
| CN106545355A (en) * | 2015-09-23 | 2017-03-29 | 武汉星田热环境控制技术有限公司 | A kind of spray chamber equipment method for arranging |
| CN106703113A (en) * | 2017-02-23 | 2017-05-24 | 淮南矿业(集团)有限责任公司 | Mining TBM (tunnel boring machine) water circulation system and mining TBM water circulation method |
| CN106703113B (en) * | 2017-02-23 | 2018-01-16 | 淮南矿业(集团)有限责任公司 | A kind of mining TBM water circulation systems and method |
| CN108729401A (en) * | 2018-07-02 | 2018-11-02 | 南京海晨霞工程科技有限公司 | A kind of watering heat sink that town road is easy to remove |
| CN109268056A (en) * | 2018-12-07 | 2019-01-25 | 中国矿业大学 | A kind of mine district concentration cooling air-supply balance control device |
| CN115477071A (en) * | 2021-05-31 | 2022-12-16 | 浙江雪波蓝科技有限公司 | Movable preservation box and cold chain carrier |
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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: 20130123 Termination date: 20130806 |