CN203161278U - Mine vacuum cooling system - Google Patents
Mine vacuum cooling system Download PDFInfo
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- CN203161278U CN203161278U CN 201320113985 CN201320113985U CN203161278U CN 203161278 U CN203161278 U CN 203161278U CN 201320113985 CN201320113985 CN 201320113985 CN 201320113985 U CN201320113985 U CN 201320113985U CN 203161278 U CN203161278 U CN 203161278U
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- water
- cooling
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Abstract
The utility model discloses a mine vacuum cooling system. The mine vacuum cooling system comprises a water catcher, an electric control box, a cooling machine set, a vacuum pump, as well as an air cooler, a cooling water tank, a circulating water pump and a heat exchanger, which are all arranged in a mine. The mine vacuum cooling system is felicitous in structural design, can reasonably utilize a vacuum mode to reduce the boiling point of water to enable water in the cooling water tank placed below the mine to boil quickly in the vacuum and low-boiling-point environment to be water vapor so as to allow the temperature of the water in the cooling water tank to descend to a setting temperature, then utilizes the circulating water pump to realize heat exchange of the water in the water tank and circulating water of the water-cooling air cooler inside the mine through the plate-type heat exchanger to enable the inside of the mine to obtain cold water with lower temperature so as to realize the purpose of cooling down of the internal environment of the mine, not only is good in cooling down effect and less in energy consumption, but also is convenient to operate and use, can be used for cooling work environments of coal mines, tunnels and the like far away from the earth surface to provide workers for a comfortable work environment, and is favorable for wide popularization.
Description
Technical field
The utility model relates to the falling temperature technique field, is specifically related to a kind of mine vacuum cool-down system.
Background technology
The coal in China mining depth has about 30% to enter underground km level at present, and the influence that the colliery more than 50% all is subjected to underground heat stops adopting state and production efficiency is declined to a great extent or be in; Along with mine progressively extends to the deep and a large amount of heat extractions of mechanized equipment, mine heat evil is serious day by day, and the ground heat problem that relies on the method for tradition ventilation to lower the temperature and can't solve deep-well must be taked the technology of artificial air-conditioning temperature-reducing.
At present, the common handpiece Water Chilling Units that mine air conditioner uses, be usually placed near the well head of ground or the down-hole, lower the temperature by the cold water that send 5 to 7 degree to work plane, the problem that this type of system mode exists is also more and more outstanding, mainly shows as: 1, along with the increase of the degree of depth, capacity and the facility of refrigeration unit are increasing, fed distance is more and more longer, and pipe diameter increases greatly, has taken a large amount of space, down-hole; 2, the poor refrigerating efficiency of existing mine cooling system can't effectively satisfy the needs of mine cooling; 3, existing mine cooling system equipment investment is big, the operating cost height, and equipment is installed, the Operation and maintenance difficulty.
Summary of the invention
The purpose of this utility model is, at above-mentioned deficiency, provides a kind of design ingenious, reasonable, and energy consumption is less, and the mine vacuum cool-down system of good cooling effect.
For achieving the above object, technical scheme provided by the utility model is: a kind of mine vacuum cool-down system, it comprises water vessel, the control electronic box, the cooling unit, vacuum pump and the air-cooler that is separately positioned in the mine, cooling water tank, circulating water pump and heat interchanger, described cooling unit, vacuum pump is connected with described control electronic box respectively with circulating water pump, described vacuum pump is connected with cooling water tank by water vessel, described cooling unit is connected with described water vessel, described air-cooler is arranged on the cooling water tank, and this cooling water tank is connected with described heat interchanger.
As a kind of improvement of the present utility model, described water vessel comprises stuffing box and cold-producing medium transverse tube, this cold-producing medium transverse tube is arranged in the described stuffing box, this cold-producing medium transverse tube is connected with the cooling unit, the bottom of described stuffing box is provided with one-level water receiver and secondary water receiver successively by order from top to bottom, this secondary water receiver links to each other in succession with described one-level water receiver by bypass valve, is respectively equipped with liquid-level switch on described one-level water receiver and the secondary water receiver.
As a kind of improvement of the present utility model, described cooling unit comprises cooling tower, cooling water pump, condenser and the compressor that connects successively.
As a kind of improvement of the present utility model, described water vessel is provided with expansion valve.
The beneficial effects of the utility model are: the utility model structure design is ingenious, reasonable vacuum mode reduces the boiling point of water, the interior water of placing under the mine of cooling water tank is seethed with excitement under the lower boiling environment of vacuum become steam fast, make the coolant-temperature gage in the cooling water tank drop to design temperature, by circulating water pump the recirculated water of the water in the water tank by plate exchanger and the cold blower fan of mine internal water is carried out interchange of heat again, make the inner cold water that obtains lower temperature of mine, the purpose that realization is lowered the temperature to the mine internal environment, not only the good cooling effect energy consumption is less, and it is easy for operation, energy consumption is little, can be used for the colliery, tunnels etc. are away from the cooling of the working environment on the face of land, so that a comfortable working environment to be provided to the workman, be beneficial to extensive popularization.
Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the water vessel among Fig. 1.
The specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of mine vacuum cool-down system that present embodiment provides, it comprises water vessel 1, control electronic box 2, cooling unit 3, vacuum pump 4 and the air-cooler 5 that is separately positioned in the mine, cooling water tank 6, circulating water pump and heat interchanger 7, described cooling unit 3, vacuum pump 4 is connected with described control electronic box 2 respectively with circulating water pump, described vacuum pump 4 is connected with cooling water tank 6 by water vessel 1, described cooling unit 3 is connected with described water vessel 1, described air-cooler 5 is arranged on the cooling water tank 6, and this cooling water tank 6 is connected with described heat interchanger 7.
Described water vessel 1 comprises stuffing box 11 and cold-producing medium transverse tube 12, this cold-producing medium transverse tube 12 is arranged in the described stuffing box 11, this cold-producing medium transverse tube 12 is connected with cooling unit 3, the bottom of described stuffing box 11 is provided with one-level water receiver 13 and secondary water receiver 14 successively by order from top to bottom, this secondary water receiver 14 links to each other in succession with described one-level water receiver 13 by bypass valve 15, is respectively equipped with liquid-level switch 16 on described one-level water receiver 13 and the secondary water receiver 14.
Described cooling unit 3 comprises cooling tower 31, cooling water pump 32, condenser 33 and the compressor 34 that connects successively.
Described water vessel 1 is provided with expansion valve 17.
During work, utilize vacuum pump 4 to extract air in the cooling water tank 6, make cooling water tank 6 inside reach vacuum state, thereby the water that makes cooling water tank 6 under the environment of normal temperature, seethe with excitement become fast that steam makes cooling water tank 6 be down to design temperature (0 ~ 5 ℃) under water, steam enters water vessel 1 by admission pipe, when skimming over the cold-producing medium transverse tube 12 of water vessel 1, steam can be condensed on the cold-producing medium transverse tube 12, after condensing, steam can drop to one-level water receiver 13 and secondary water receiver 14 becomes low-temperature cold water, and be back to cooling water tank 6 in the mine by water pipe, by circulating water pump the recirculated water of the water in the cooling water tank 6 by the air-cooler 5 of plate exchanger and mine inside is carried out interchange of heat again, make the inner cold water (5 ~ 10 ℃) that obtains lower temperature of mine, the purpose that realization is lowered the temperature to the mine internal environment, not only the good cooling effect energy consumption is less, and it is easy for operation, energy consumption is little, can be used for the colliery, tunnels etc. are away from the cooling of the working environment on the face of land, so that a comfortable working environment to be provided to the workman.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the specific embodiment that discloses and describe above the utility model is not limited to also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although used some specific terms in this manual, these terms do not constitute any restriction to the utility model just for convenience of description.As described in the utility model above-described embodiment, adopt structure same or similar with it and other cooling system of obtaining, all in the utility model protection domain.
Claims (4)
1. mine vacuum cool-down system, it is characterized in that: it comprises water vessel, control electronic box, cooling unit, vacuum pump and is separately positioned on mine interior air-cooler, cooling water tank, circulating water pump and heat interchanger, described cooling unit, vacuum pump and circulating water pump are connected with described control electronic box respectively, described vacuum pump is connected with cooling water tank by water vessel, described cooling unit is connected with described water vessel, described air-cooler is arranged on the cooling water tank, and this cooling water tank is connected with described heat interchanger.
2. mine vacuum cool-down according to claim 1 system, it is characterized in that, described water vessel comprises stuffing box and cold-producing medium transverse tube, this cold-producing medium transverse tube is arranged in the described stuffing box, this cold-producing medium transverse tube is connected with the cooling unit, the bottom of described stuffing box is provided with one-level water receiver and secondary water receiver successively by order from top to bottom, and this secondary water receiver links to each other in succession with described one-level water receiver by bypass valve, is respectively equipped with liquid-level switch on described one-level water receiver and the secondary water receiver.
3. mine vacuum cool-down according to claim 1 system is characterized in that, described cooling unit comprises cooling tower, cooling water pump, condenser and the compressor that connects successively.
4. mine vacuum cool-down according to claim 1 system is characterized in that described water vessel is provided with expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320113985 CN203161278U (en) | 2013-03-14 | 2013-03-14 | Mine vacuum cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320113985 CN203161278U (en) | 2013-03-14 | 2013-03-14 | Mine vacuum cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161278U true CN203161278U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320113985 Expired - Fee Related CN203161278U (en) | 2013-03-14 | 2013-03-14 | Mine vacuum cooling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203161278U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279810A (en) * | 2013-07-01 | 2015-01-14 | 中粮生物化学（安徽）股份有限公司 | Circulating water cooling system |
| CN104314604A (en) * | 2014-11-05 | 2015-01-28 | 山东创尔沃热泵技术股份有限公司 | Mine dehumidification air conditioner |
| CN106545359A (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 refrigeration station equipment method for arranging |
| CN109026120A (en) * | 2018-05-30 | 2018-12-18 | 北京建筑大学 | A kind of boiling condensing mine hot wet environment simulating experiment porch |
| CN109577914A (en) * | 2018-12-05 | 2019-04-05 | 西安石油大学 | Active Cooling System and method in a kind of underground hot environment |
| CN110552733A (en) * | 2019-10-17 | 2019-12-10 | 河北工业大学 | High-ground-temperature geological tunnel cooling system and application method |
-
2013
- 2013-03-14 CN CN 201320113985 patent/CN203161278U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279810A (en) * | 2013-07-01 | 2015-01-14 | 中粮生物化学（安徽）股份有限公司 | Circulating water cooling system |
| CN104279810B (en) * | 2013-07-01 | 2017-06-30 | 中粮生物化学（安徽）股份有限公司 | Circulating water cooling system |
| CN104314604A (en) * | 2014-11-05 | 2015-01-28 | 山东创尔沃热泵技术股份有限公司 | Mine dehumidification air conditioner |
| CN106545359A (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 refrigeration station equipment method for arranging |
| CN109026120A (en) * | 2018-05-30 | 2018-12-18 | 北京建筑大学 | A kind of boiling condensing mine hot wet environment simulating experiment porch |
| CN109026120B (en) * | 2018-05-30 | 2021-03-02 | 北京建筑大学 | Boiling condensation type mine hot and humid environment simulation experiment platform |
| CN109577914A (en) * | 2018-12-05 | 2019-04-05 | 西安石油大学 | Active Cooling System and method in a kind of underground hot environment |
| CN110552733A (en) * | 2019-10-17 | 2019-12-10 | 河北工业大学 | High-ground-temperature geological tunnel cooling system and application method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20160314 |