CN201954823U - Refrigerating unit for mine cooling device - Google Patents
Refrigerating unit for mine cooling device Download PDFInfo
- Publication number
- CN201954823U CN201954823U CN201120032780XU CN201120032780U CN201954823U CN 201954823 U CN201954823 U CN 201954823U CN 201120032780X U CN201120032780X U CN 201120032780XU CN 201120032780 U CN201120032780 U CN 201120032780U CN 201954823 U CN201954823 U CN 201954823U
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- condenser
- compressor
- evaporimeter
- oil cooler
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Abstract
The utility model discloses a refrigerating unit for a mine cooling device. The refrigerating unit comprises a condenser (21), an oil separator (22), a compressor (23), an oil cooler (24), an evaporator (25), an expansion valve (26), temperature sensors (11), pressure controllers (12), an electromagnetic valve (13), a motor (14), a vacuum magnetic force starting cabinet (15) and a programmable logic controller (PLC) control cabinet (16), wherein the condenser (21) is communicated with the oil cooler (24) and the evaporator (25); the temperature sensors (11) are arranged on input pipelines of the condenser (21) and the evaporator (25), the temperature sensors (11), the pressure controllers (12) and the electromagnetic valve (13) are arranged on communication pipelines of the oil cooler (24) and the compressor (23), and the pressure controllers (12) are arranged on the communication pipelines of the the evaporator (25) and the compressor (23) and the communication pipelines of the compressor (23) and the oil separator (22); the temperature sensors (11), the pressure controllers (12) and the electromagnetic valve (13) are arranged to be connected with the PLC control cabinet (16) respectively; the temperature sensors (11), the pressure controllers (12), the electromagnetic valve (13), the motor (14), the vacuum magnetic force starting cabinet (15) and the PLC control cabinet (16) are arranged to be explosion proof types; and pressure bearing capacity of the high-pressure-bearing-capacity condenser (21) is set to be between 12 and 16Mpa. Since cooling water is discharged to ground, and heat is dissipated through a cooling tower, the refrigerating unit has the advantages of low temperature of the cooling water, high running efficiency of a system and better mine cooling effect.
Description
One, technical field
The utility model relates to a kind of refrigeration unit that is used for the mine cooling device, especially a kind of refrigeration unit that is applicable to the mine cooling device that uses the heat radiation of mine cooling ground.
Two, background technology
In the mine building course, because low temperature height, the environment temperature that water burst brings greatly raises, problems such as air humidity increase, worsened production environment, simultaneously in process of production, because there is the mine water heat radiation in mine, the winning equipment heat radiation, down-hole transporting equipment heating, reasons such as rock heat, and make mine temperature too high, the incompatibility production environment needs, simultaneously along with the degree of depth of pit mining is increasing, the down-hole country rock, the mine water temperature is more and more higher, the underground work ecological deterioration has had a strong impact on the carrying out of exploitation work, and the heat sink that therefore is used to improve the mine working condition is an important mines equipment, at the existing heat sink that is used for mine, can be divided into the ice refrigeration according to the cooling medium, the cold water refrigeration, the cold wind refrigeration; Can be divided into aboveground central refrigerating, down-hole central refrigerating, down-hole dispersion refrigeration according to the refrigeration machine placement location; Can be divided into cold wind, water-cooled according to the heat extraction mode, owing to all be directly to lower the temperature in the down-hole and dispel the heat, specification requirement to refrigeration plant is higher, now also do not adopt the mode of mine cooling ground heat radiation, therefore the existing heat sink power consumption height that is used for mine, bad at the cooling-down effect of mine.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model provides a kind of refrigeration unit that is used for the mine cooling device, mine cooling better effects if.
For achieving the above object, the technical scheme that the utility model is taked is: include condenser, oil eliminator, compressor, oil cooler, evaporimeter, expansion valve, temperature sensor, pressure controller, magnetic valve, motor, Vacuum Magnetic starts cabinet and PLC switch board, condenser is set to be communicated with oil cooler and evaporimeter respectively by expansion valve, oil cooler is set to be communicated with compressor and evaporimeter respectively, evaporimeter is set to be communicated with compressor, compressor is set to be communicated with oil eliminator, oil eliminator is set to be communicated with oil cooler and condenser respectively, the output of condenser and evaporimeter is gone into pipeline and is provided with temperature sensor, the connecting pipe of oil cooler and compressor is provided with temperature sensor, pressure controller and magnetic valve, at evaporimeter and compressor, the connecting pipe of compressor and oil eliminator is provided with pressure controller, the PLC switch board is set to start cabinet with Vacuum Magnetic and is connected, Vacuum Magnetic starts cabinet and is set to be connected with motor, temperature sensor, pressure controller is set to be connected with the PLC switch board respectively with magnetic valve, temperature sensor, pressure controller, magnetic valve, motor, Vacuum Magnetic starts cabinet and the PLC switch board is set to explosion-proof type, and the hydraulic pressure ability of bearing of condenser is set to 12-16Mpa.
Refrigeration unit is put under the mine, start compressor, under the effect of the WATER AS FLOW MEDIUM of condenser, evaporimeter produces chilled water, chilled water is lowered the temperature to mine by mining air cooler, the WATER AS FLOW MEDIUM of condenser is dispelled the heat by the cooling tower of pipeline on grass, owing to designed temperature sensor, pressure controller, magnetic valve, motor, Vacuum Magnetic starts cabinet and the PLC switch board is set to explosion-proof type, the condenser tube side is set to high pressure-bearing type, the Technology Need that is suitable for the mine cooling device of mine cooling grass heat radiation, so mine cooling better effects if.
The utility model has designed, and the bobbin carriage of condenser and the thickness of shell of heat exchanger are set to 30-50mm, is set to connecting between the copper pipe of condenser and the tube sheet connect by rise connection and intensity welding manner.
Four, description of drawings
Fig. 1 is the utility model schematic diagram:
Fig. 2 is the structural representation of condenser 21.
Five, the specific embodiment
Accompanying drawing is an embodiment of the present utility model, specify present embodiment in conjunction with the accompanying drawings, include condenser 21, oil eliminator 22, compressor 23, oil cooler 24, evaporimeter 25, expansion valve 26, temperature sensor 11, pressure controller 12, magnetic valve 13, motor 14, Vacuum Magnetic starts cabinet 15 and PLC switch board 16, condenser 21 is set to be communicated with oil cooler 24 and evaporimeter 25 respectively by expansion valve 26, oil cooler 24 is set to be communicated with compressor 23 and evaporimeter 25 respectively, evaporimeter 25 is set to be communicated with compressor 23, compressor 23 is set to be communicated with oil eliminator 22, oil eliminator 22 is set to be communicated with oil cooler 24 and condenser 21 respectively, the output of condenser 21 and evaporimeter 25 is gone into pipeline and is provided with temperature sensor 11, oil cooler 24 is provided with temperature sensor 11 with the connecting pipe of compressor 23, pressure controller 12 and magnetic valve 13, at evaporimeter 25 and compressor 23, compressor 23 is provided with pressure controller 12 with the connecting pipe of oil eliminator 22, PLC switch board 16 is set to start cabinet 15 with Vacuum Magnetic and is connected, Vacuum Magnetic starts cabinet 15 and is set to be connected temperature sensor 11 with motor 14, pressure controller 12 is set to be connected with PLC switch board 16 respectively with magnetic valve 13.
In the present embodiment, temperature sensor 11, pressure controller 12, magnetic valve 13, motor 14, Vacuum Magnetic startup cabinet 15 and PLC switch board 16 are set to explosion-proof type.
In the present embodiment, condenser 21 is set to high-pressure type, and the bearing capacity of condenser 21 is set to 12Mpa.
In the present embodiment, the bobbin carriage of condenser 21 and the thickness of shell of heat exchanger are set to 30mm, are set to connecting between the copper pipe of condenser 21 and the tube sheet connect by rise connection and welding manner.
Refrigeration unit is put in the mine, start compressor 23, under the effect of the WATER AS FLOW MEDIUM of condenser 21, evaporimeter 25 produces cooling waters, cooling water is lowered the temperature to mine by mining air cooler, and the WATER AS FLOW MEDIUM of condenser 21 is dispelled the heat by the cooling tower 5 of pipeline on grass.
Among second embodiment of the present utility model, the bearing capacity of condenser 21 is set to 16Mpa, and the bobbin carriage of condenser 21 and the thickness of shell of heat exchanger are set to 50mm.
Among the 3rd embodiment of the present utility model, the bearing capacity of condenser 21 is set to 14Mpa, and the bobbin carriage of condenser 21 and the thickness of shell of heat exchanger are set to 40mm.
The characteristics that the utlity model has:
1, is set to explosion-proof type owing to designed temperature sensor 11, pressure controller 12, magnetic valve 13, motor 14, Vacuum Magnetic startup cabinet 15 and PLC switch board 16, condenser 21 is set to high-pressure type, be suitable for the outer heat dissipation technology needs of cooling well in the well, so the mine cooling better effects if.
2, be set to explosion-proof type owing to designed temperature sensor 11, pressure controller 12, magnetic valve 13, motor 14, Vacuum Magnetic startup cabinet 15 and PLC switch board 16, condenser 21 is set to high-pressure type, improve the safe class of refrigeration unit, be more suitable for the safety requirements in mine.
Technical field in the refrigeration unit that is used for the mine cooling device; every condenser 21 that includes is set to be communicated with oil cooler 24 and evaporimeter 25 respectively by expansion valve 26; oil cooler 24 is set to be communicated with compressor 23 and evaporimeter 25 respectively; evaporimeter 25 is set to be communicated with compressor 23; compressor 23 is set to be communicated with oil eliminator 22; oil eliminator 22 is set to be communicated with oil cooler 24 and condenser 21 respectively; the output of condenser 21 and evaporimeter 25 is gone into pipeline and is provided with temperature sensor 11; oil cooler 24 is provided with temperature sensor 11 with the connecting pipe of compressor 23; pressure controller 12 and magnetic valve 13; at evaporimeter 25 and compressor 23; compressor 23 is provided with pressure controller 12 with the connecting pipe of oil eliminator 22; PLC switch board 16 is set to start cabinet 15 with Vacuum Magnetic and is connected; Vacuum Magnetic starts cabinet 15 and is set to be connected with motor 14; temperature sensor 11; pressure controller 12 is set to be connected with PLC switch board 16 respectively with magnetic valve 13; temperature sensor 11; pressure controller 12; magnetic valve 13; motor 14; Vacuum Magnetic starts cabinet 15 and PLC switch board 16 is set to explosion-proof type, and the bearing capacity of condenser 21 is set to the technology contents of 12-16Mpa all in protection domain of the present utility model.
Claims (2)
1. refrigeration unit that is used for the mine cooling device; Include condenser (21), oil eliminator (22), compressor (23), oil cooler (24), evaporimeter (25), expansion valve (26), temperature sensor (11), pressure controller (12), magnetic valve (13), motor (14), Vacuum Magnetic starts cabinet (15) and PLC switch board (16), condenser (21) is set to be communicated with oil cooler (24) and evaporimeter (25) respectively by expansion valve (26), oil cooler (24) is set to be communicated with compressor (23) and evaporimeter (25) respectively, evaporimeter (25) is set to be communicated with compressor (23), compressor (23) is set to be communicated with oil eliminator (22), oil eliminator (22) is set to be communicated with oil cooler (24) and condenser (21) respectively, the output of condenser (21) and evaporimeter (25) is gone into pipeline and is provided with temperature sensor (11), oil cooler (24) is provided with temperature sensor (11) with the connecting pipe of compressor (23), pressure controller (12) and magnetic valve (13), at evaporimeter (25) and compressor (23), compressor (23) is provided with pressure controller (12) with the connecting pipe of oil eliminator (22), PLC switch board (16) is set to start cabinet (15) with Vacuum Magnetic and is connected, Vacuum Magnetic starts cabinet (15) and is set to be connected with motor (14), temperature sensor (11), pressure controller (12) is set to be connected with PLC switch board (16) respectively with magnetic valve (13), temperature sensor (11), pressure controller (12), magnetic valve (13), motor (14), Vacuum Magnetic starts cabinet (15) and PLC switch board (16) is set to explosion-proof type, and the bearing capacity of high pressure-bearing condenser (21) is set to 12-16Mpa.
2. the refrigeration unit that is used for the mine cooling device according to claim 1; It is characterized in that: the bobbin carriage of condenser (21) and the thickness of shell of heat exchanger are set to 30-50mm, are set to connecting between the copper pipe of condenser (21) and the tube sheet connect by rise connection and intensity welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120032780XU CN201954823U (en) | 2011-01-26 | 2011-01-26 | Refrigerating unit for mine cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120032780XU CN201954823U (en) | 2011-01-26 | 2011-01-26 | Refrigerating unit for mine cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201954823U true CN201954823U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120032780XU Expired - Fee Related CN201954823U (en) | 2011-01-26 | 2011-01-26 | Refrigerating unit for mine cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201954823U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692091A (en) * | 2012-06-13 | 2012-09-26 | 中煤科工集团重庆研究院 | Mining high-pressure modularization underground concentration refrigerating device and system |
| CN103452575A (en) * | 2013-08-15 | 2013-12-18 | 无锡宝神矿用设备科技有限公司 | Mine anti-explosion refrigerating device |
| CN105698436A (en) * | 2016-02-04 | 2016-06-22 | 天津商业大学 | Oil cooling near-isoenthalpy compression heat pump refrigeration system |
| CN116659180A (en) * | 2023-06-01 | 2023-08-29 | 平安开诚智能安全装备有限责任公司 | Intelligent control device and method based on underground coal mine refrigerating system and storage medium |
-
2011
- 2011-01-26 CN CN201120032780XU patent/CN201954823U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692091A (en) * | 2012-06-13 | 2012-09-26 | 中煤科工集团重庆研究院 | Mining high-pressure modularization underground concentration refrigerating device and system |
| CN102692091B (en) * | 2012-06-13 | 2015-09-23 | 中煤科工集团重庆研究院有限公司 | Mining high-pressure modularized underground centralized refrigeration device and system |
| CN103452575A (en) * | 2013-08-15 | 2013-12-18 | 无锡宝神矿用设备科技有限公司 | Mine anti-explosion refrigerating device |
| CN103452575B (en) * | 2013-08-15 | 2016-04-06 | 无锡宝神矿用设备科技有限公司 | Mine anti-explosion refrigerating plant |
| CN105698436A (en) * | 2016-02-04 | 2016-06-22 | 天津商业大学 | Oil cooling near-isoenthalpy compression heat pump refrigeration system |
| CN116659180A (en) * | 2023-06-01 | 2023-08-29 | 平安开诚智能安全装备有限责任公司 | Intelligent control device and method based on underground coal mine refrigerating system and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA YOUTH ENERGY RESOURCE TECHNOLOGY (BEIJING) C Free format text: FORMER OWNER: CHINA YOUTH ENERGY LOW CARBON TECHNOLOGY (BEIJING) CO., LTD. Effective date: 20140107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Guanjun Inventor after: Li Tian Inventor after: Ou Yangkai Inventor after: Cao Lei Inventor after: Liu Bo Inventor after: Wang Lei Inventor before: Wang Lei Inventor before: Cao Lei Inventor before: Liu Xueyang Inventor before: Ou Yangkai |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG LEI CAO LEI LIU XUEYANG OU YANGKAI TO: JIANG GUANJUN LI TIAN OU YANGKAI CAO LEI LIU BO WANG LEI Free format text: CORRECT: ADDRESS; FROM: 100083 HAIDIAN, BEIJING TO: 102299 CHANGPING, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140107 Address after: 102299, No. 4, No. 6, building 37, No. 1069, super Road, Beijing, Changping District Patentee after: China national energy resources science and Technology (Beijing) Limited by Share Ltd Address before: 100083, room 3, building 16, 0106 Qinghua East Road, Beijing, Haidian District Patentee before: China Youth Energy Lowcarbon Technology (Beijing) Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20140126 |