CN103075174B - Heat extraction equipment of mining refrigeration system - Google Patents
Heat extraction equipment of mining refrigeration system Download PDFInfo
- Publication number
- CN103075174B CN103075174B CN201310006022.4A CN201310006022A CN103075174B CN 103075174 B CN103075174 B CN 103075174B CN 201310006022 A CN201310006022 A CN 201310006022A CN 103075174 B CN103075174 B CN 103075174B
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- Prior art keywords
- tube
- heat exchanger
- heat
- heat exchange
- refrigeration system
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 23
- 238000000605 extraction Methods 0.000 title abstract description 8
- 238000005065 mining Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims description 23
- 238000000429 assembly Methods 0.000 claims description 23
- 239000007921 spray Substances 0.000 claims description 17
- 239000000498 cooling water Substances 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 7
- 238000004378 air conditioning Methods 0.000 abstract 2
- 239000002826 coolant Substances 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses heat extraction equipment of a mining refrigeration system, which comprises a tubular heat heater shell, a heat exchange tube assembly and a spraying assembly, wherein the heat exchange tube assembly comprises shunting short tubes and heat exchange tubes, the end parts of the heat exchange tubes are fixedly connected with the shunting short tubes, and two ends of each heat exchange tube are respectively communicated with a liquid shunting tube and a liquid collecting tube through the shunting short tubes; the spraying assembly comprises a first spraying pipe arranged on the radial section of the air inlet end of the heat exchanger shell. The heat exchange tube of the invention is connected with the liquid dividing tube and the liquid collecting tube through the short flow dividing tube, thereby greatly reducing the flow dividing holes on the liquid dividing tube and the liquid collecting tube, having simple structure and more convenient manufacture; meanwhile, the fluid pressure difference in the length direction of the liquid distributing pipe is changed, the flow distribution of the refrigerating medium of the air conditioning unit in each heat exchange pipe is uniform, the refrigerating medium can fully exchange heat with the spraying cooling medium, the heat extraction performance is good, and the heat extraction requirement of the mine air conditioning unit system can be met; the water spraying pressure of the first spraying pipe is adjustable, the atomizing effect of the sprayed water can be guaranteed, and the heat exchange performance of the heat exchange equipment can be further improved.
Description
Technical field
The present invention relates to a kind of heat transmission equipment, particularly a kind of heat-removal equipment of refrigeration of underground mine system.
Background technology
Underground thermal pollution is more and more serious, and in the air-conditioner set system of down-hole, draining of condenser condenses heat affects the key that can unit normally run, and therefore needs the heat exchanger of mine air conditioner machine set system to have good heat exchange property.
Traditional air-conditioner set utilizes the heat exchanger of shell and tube to carry out heat extraction, and for tubular heat exchanger, heat exchanger tube is all smooth straight tube usually, and heat exchange area is less, and heat exchange property is poor, and heat exchanger floor space is larger.
And heat exchanger of the prior art, its heat exchanger tube is directly connected with separating tube, the intensive layout of the tap hole thus on separating tube, heat exchanger tube and separating tube syndeton complexity; And the intensive layout of tap hole causes the fluid pressure difference of different parts on separating tube larger, this also causes the distribution of air-conditioner set refrigerant in heat exchanger even not, the heat energy of the refrigerant water that can not be cooled fully is siphoned away, and heat exchanger heat exchange efficiency is lower.
Therefore in order to adapt to underground coal mine complex environment and steric requirements, need to develop the higher heat transmission equipment of a kind of efficiency.
Summary of the invention
In view of this, the object of this invention is to provide a kind of heat removal equipment of refrigeration system for mine, it can make the refrigerant of air-conditioner set be evenly distributed in heat-removal equipment, thus improves the heat exchange property of heat-extraction system, meets mine mine air conditioner machine set system heat removal requirement.
Heat removal equipment of refrigeration system for mine of the present invention, comprises tubular exchanger housing, and be provided with heat exchange tube assemblies and the spray assemblies to heat exchange tube assemblies spray refrigeration in described heat exchanger shell, one end of described heat exchanger shell is air intake, the other end is outlet air end;
The air intake of described heat exchanger shell is provided with collector tube, the outlet air end of described heat exchanger shell is provided with separating tube, described heat exchange tube assemblies comprises shunting short tube and end winding support is connected at least two heat exchanger tubes shunted on short tube, and the two ends of heat exchanger tube are communicated with collector tube with separating tube respectively by shunting short tube;
Described spray assemblies comprises the first shower be arranged on heat exchanger shell air intake radial section.
Further, described first shower is spiral of Archimedes shape, and the first shower is provided with shower nozzle;
Further, described spray assemblies also comprises the second shower be arranged on heat exchanger shell first half inwall;
Further, described spray assemblies also comprises circulating water pump, the water-main be communicated with circulating water pump delivery port and the cooling water collecting bin being arranged on heat exchanger shell bottom, the water inlet of described circulating water pump is arranged in cooling water collecting bin, described water-main is communicated with the first shower by the first isocon being provided with the first control valve, and described water-main is also communicated with the second shower by the second isocon being provided with the second control valve;
Further, described cooling water collecting bin is provided with overfall;
Further, described heat exchanger shell is provided with maintenance window;
Further, described heat exchanger shell is also provided with suspension ring;
Further, described heat exchanger tube is spiral coil;
Further, the heat exchanger tube on described same shunting short tube misplaces layout in spiral radial direction;
Further, described separating tube and collector tube are by being interconnected and the endless tube of arranged concentric composition.
Beneficial effect of the present invention:
1, heat removal equipment of refrigeration system for mine of the present invention, its heat exchanger tube is connected with separating tube and collector tube by shunting short tube, thus the very large tap hole decreased on separating tube and collector tube, the syndeton of heat exchanger tube and separating tube and collector tube is simplified, manufactures convenient; Simultaneously, because the tap hole on separating tube reduces, therefore diminish along the fluid pressure loss on separating tube length direction, also make the flow distribution of the refrigerant of air-conditioner set in each heat exchanger tube more even, thus make refrigerant can fully and spraying cooling media for heat exchange, this structure makes the heat removal capacity of heat-removal equipment be greatly improved and improve, and can meet mine air conditioner machine set system heat extraction needs.
2, be communicated with the second shower with the first shower respectively with the second isocon by the first isocon, make can regulate shower water pressure versus flow easily when spraying, ensure the atomizing effect of the first shower shower water, and then ensure the heat exchanger effectiveness of cooling water and heat exchanger tube, improve the heat exchange property of heat transmission equipment.
3, the heat exchanger tube that dislocation is arranged has very large perturbation action to incoming air, enhances heat transfer effect.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of heat removal equipment of refrigeration system for mine of the present invention;
Fig. 2 is the arrangement schematic diagram of heat exchange tube assemblies in heat exchanger shell;
Fig. 3 is the sectional view along A-A in Fig. 2;
Fig. 4 is the sectional view of B-B in Fig. 2 edge;
Fig. 5 is the arrangement schematic diagram of spray assemblies in heat exchanger shell;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the syndeton schematic diagram of heat exchanger tube and shunting short tube.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the present embodiment heat removal equipment of refrigeration system for mine, comprise tubular exchanger housing 1, be provided with heat exchange tube assemblies and the spray assemblies to heat exchange tube assemblies spray refrigeration in described heat exchanger shell 1, one end of described heat exchanger shell 1 is air intake, the other end is outlet air end;
The air intake of described heat exchanger shell 1 is provided with collector tube 2, the outlet air end of described heat exchanger shell 1 is provided with separating tube 3, described heat exchange tube assemblies comprises shunting short tube 4 and end winding support and is connected to four heat exchanger tube 5(on shunting short tube 4 certainly in different embodiments, the quantity of the heat exchanger tube 5 on described same shunting short tube 4 also can be other value of more than two, as 2,3,5 etc., can select according to specific needs), the two ends of heat exchanger tube 5 are communicated with collector tube 4 with separating tube 3 respectively by shunting short tube 4;
Described spray assemblies comprises the first shower 6 be arranged on heat exchanger shell 1 air intake radial section.
The present embodiment heat removal equipment of refrigeration system for mine, its heat exchanger tube 5 is connected with separating tube 3 and collector tube 2 by shunting short tube 4, thus the very large tap hole decreased on separating tube 3 and collector tube 2, the syndeton of heat exchanger tube and separating tube and collector tube is simplified, manufactures convenient; Simultaneously, because the tap hole on separating tube 3 reduces, therefore diminish along the fluid pressure difference on separating tube length direction, make the flow distribution of the refrigerant of air-conditioner set in each heat exchanger tube 5 more even, thus make refrigerant can fully and spraying cooling media for heat exchange, this structure makes the heat removal capacity of heat-removal equipment be greatly improved and improve, and can meet mine air conditioner machine set system heat extraction needs.
As the improvement to the present embodiment, described first shower 6 is spiral of Archimedes shape, structure is simple, be convenient to manufacture, first shower 6 is provided with a large amount of shower nozzle 18, shower nozzle 18 sprays atomization cooling water, and cooling water moves axially along heat exchanger shell 1 under the driving of hot device housing 1 air intake blower fan, realizes and heat exchanger tube 5 heat exchange.
As the improvement to this enforcement, described spray assemblies also comprises the second shower 7 be arranged on heat exchanger shell 1 first half inwall, second shower 7 has the effect of clean heat exchanger tube 5, the heat exchange property of heat exchanger tube 5 can be ensured, simultaneously when heat exchange strengthened by needs, the second shower 2 also can play auxiliary heat-exchanging effect.
As the improvement to this enforcement, described spray assemblies also comprises circulating water pump 8, the water-main 9 be communicated with circulating water pump 8 delivery port and the cooling water collecting bin 10 being arranged on heat exchanger shell 1 bottom, the water inlet of described circulating water pump 8 is arranged in cooling water collecting bin 10, described water-main 9 is communicated with the first shower 6 by the first isocon 12 being provided with the first control valve 11, and described water-main 9 is also communicated with the second shower 7 by the second isocon 14 being provided with the second control valve 13.This structure makes to regulate the first isocon 12 and the second isocon 14 shower water pressure when spraying easily by control valve, particularly can ensure the atomizing effect of the first shower 6 shower water, and then ensure the heat exchanger effectiveness of cooling water and heat exchanger tube, improve the heat exchange property of heat transmission equipment.
As the improvement to this enforcement, described cooling water collecting bin 10 is provided with overfall 15, this structure can avoid cooling water to accumulate in heat exchanger shell 1.
As the improvement to this enforcement, described heat exchanger shell 1 is provided with maintenance window 16, this structure can convenient for maintaining heat transmission equipment.
As the improvement to this enforcement, described heat exchanger shell 1 is also provided with suspension ring 17, this structure is convenient to install, shift heat-removal equipment.
As the improvement to this enforcement, described heat exchanger tube 5 is spiral coil, and heat exchange area is large, and heat exchange efficiency is high.
As the improvement to this enforcement, heat exchanger tube 5 on described same shunting short tube 4 misplaces layout in spiral radial direction, and this structure can increase the contact area of heat exchanger tube and cooling water, and dislocation simultaneously arranges there is very large perturbation action to incoming air, can enhanced heat exchange effect, improve heat exchange efficiency.
As the improvement to this enforcement, described separating tube 3 and collector tube 2 are by being interconnected and the endless tube of arranged concentric composition, and the structure of this structure separating tube 3 and collector tube 2 is simple, is convenient to manufacture.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a heat removal equipment of refrigeration system for mine, comprise tubular exchanger housing, be provided with heat exchange tube assemblies and the spray assemblies to heat exchange tube assemblies spray refrigeration in described heat exchanger shell, one end of described heat exchanger shell is air intake, the other end is outlet air end, it is characterized in that:
The air intake of described heat exchanger shell is provided with collector tube, the outlet air end of described heat exchanger shell is provided with separating tube, described heat exchange tube assemblies comprises shunting short tube and end winding support is connected at least two heat exchanger tubes shunted on short tube, and the two ends of heat exchanger tube are communicated with collector tube with separating tube respectively by shunting short tube;
Described spray assemblies comprises the first shower be arranged on heat exchanger shell air intake radial section.
2. heat removal equipment of refrigeration system for mine according to claim 1, is characterized in that: described first shower is spiral of Archimedes shape, and the first shower is provided with shower nozzle.
3. heat removal equipment of refrigeration system for mine according to claim 1, is characterized in that: described spray assemblies also comprises the second shower be arranged on heat exchanger shell first half inwall.
4. heat removal equipment of refrigeration system for mine according to claim 3, it is characterized in that: described spray assemblies also comprises circulating water pump, the water-main be communicated with circulating water pump delivery port and the cooling water collecting bin being arranged on heat exchanger shell bottom, the water inlet of described circulating water pump is arranged in cooling water collecting bin, described water-main is communicated with the first shower by the first isocon being provided with the first control valve, and described water-main is also communicated with the second shower by the second isocon being provided with the second control valve.
5. heat removal equipment of refrigeration system for mine according to claim 4, is characterized in that: described cooling water collecting bin is provided with overfall.
6. heat removal equipment of refrigeration system for mine according to claim 1, is characterized in that: described heat exchanger shell is provided with maintenance window.
7. heat removal equipment of refrigeration system for mine according to claim 1, is characterized in that: described heat exchanger shell is also provided with suspension ring.
8., according to described heat removal equipment of refrigeration system for mine arbitrary in claim 1-7, it is characterized in that: described heat exchanger tube is spiral coil.
9. heat removal equipment of refrigeration system for mine according to claim 8, is characterized in that: the heat exchanger tube on described same shunting short tube misplaces layout in spiral radial direction.
10. heat removal equipment of refrigeration system for mine according to claim 9, is characterized in that: described separating tube and collector tube are by being interconnected and the endless tube of arranged concentric composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006022.4A CN103075174B (en) | 2013-01-08 | 2013-01-08 | Heat extraction equipment of mining refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310006022.4A CN103075174B (en) | 2013-01-08 | 2013-01-08 | Heat extraction equipment of mining refrigeration system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103075174A CN103075174A (en) | 2013-05-01 |
| CN103075174B true CN103075174B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310006022.4A Active CN103075174B (en) | 2013-01-08 | 2013-01-08 | Heat extraction equipment of mining refrigeration system |
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| Country | Link |
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| CN (1) | CN103075174B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314604B (en) * | 2014-11-05 | 2016-12-07 | 山东创尔沃热泵技术股份有限公司 | Mine dehumidification air conditioner |
| CN110425927A (en) * | 2019-08-29 | 2019-11-08 | 山东能源集团科技发展有限公司 | A kind of mine heat-exchange system |
| CN111418495A (en) * | 2020-04-29 | 2020-07-17 | 广东南牧机械设备有限公司 | Temperature treatment room |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020071572A (en) * | 2001-03-07 | 2002-09-13 | 차승식 | The Header stucture of an air conditioner and heating used of metal Hydride |
| CN201568071U (en) * | 2009-12-21 | 2010-09-01 | 福建雪人股份有限公司 | Spiral air cooler set |
| CN101832147B (en) * | 2010-04-07 | 2012-05-23 | 山东北辰机电设备股份有限公司 | Downhole cooling air-cooling dehumidifier |
| CN101943018B (en) * | 2010-09-29 | 2013-07-24 | 中煤科工集团重庆研究院 | Recooler for mine |
| CN102620484A (en) * | 2012-04-24 | 2012-08-01 | 中煤科工集团重庆研究院 | Novel refrigeration system heat exchange equipment |
| CN102619550B (en) * | 2012-04-24 | 2016-04-27 | 中煤科工集团重庆研究院有限公司 | Mining air conditioning system indirect heating equipment |
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2013
- 2013-01-08 CN CN201310006022.4A patent/CN103075174B/en active Active
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| CN103075174A (en) | 2013-05-01 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Applicant after: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Applicant before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Applicant after: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400039 Chongqing Jiulongpo Branch City Road No. 6 Applicant before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE TO: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING RESEARCH INSTITUTE |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |