CN116220784A - Compressed air-ice storage-surrounding rock cold storage coupling temperature control system and temperature control method thereof - Google Patents
Compressed air-ice storage-surrounding rock cold storage coupling temperature control system and temperature control method thereof Download PDFInfo
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- CN116220784A CN116220784A CN202310256948.2A CN202310256948A CN116220784A CN 116220784 A CN116220784 A CN 116220784A CN 202310256948 A CN202310256948 A CN 202310256948A CN 116220784 A CN116220784 A CN 116220784A
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- 238000003860 storage Methods 0.000 title claims abstract description 117
- 239000011435 rock Substances 0.000 title claims abstract description 50
- 230000008878 coupling Effects 0.000 title claims abstract description 24
- 238000010168 coupling process Methods 0.000 title claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 23
- 238000005057 refrigeration Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 27
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F3/00—Cooling or drying of air
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/16—Modification of mine passages or chambers for storage purposes, especially for liquids or gases
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Mining & Mineral Resources (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a compressed air-ice storage-surrounding rock cold storage coupling temperature control system and a temperature control method thereof. The beneficial effects of the invention are as follows: the refrigerating system can continuously convey cold energy for the ice storage container, the temperature in the ice storage container is reduced, the air compressor conveys air to the ice storage container through the air inlet pipeline for cooling, the cooled air is conveyed to the refuge chamber through the air supply pipeline for cooling, and compared with a traditional cooling mode, the refuge chamber cooling device has the advantages of being safe to use, high in reliability and low in economic cost.
Description
Technical Field
The invention relates to the technical field of refuge chamber cooling, in particular to a compressed air-ice storage-surrounding rock cold storage coupling temperature control system.
Background
The country is a large country for coal production, and most of coal mines in the country work in an underground mining mode. In case of accident, not only is the evacuation of personnel difficult, but also the rescue is very difficult to implement. Therefore, a refuge chamber is arranged in the mine, an emergency refuge place is provided for underground personnel, and meanwhile time is striven for ground rescue personnel.
Because the refuge chamber is a relatively airtight space, parameters such as temperature, humidity, oxygen amount and the like in the chamber are designed and built to be kept in a range acceptable to human bodies. Personnel and facilities in the refuge chamber can generate heat to enable the temperature in the chamber to rise, if the temperature in the chamber is not cooled in time, the temperature in the chamber can continuously rise, a human body can feel uncomfortable in a high-temperature environment, and the heat balance of the human body can be damaged due to the excessively high environment temperature, so that the human body is abnormal, the human body health is seriously damaged, and even the life is endangered. Therefore, the refuge chamber must be cooled.
At present, the existing cooling modes of the refuge chamber comprise: 1. the high-pressure carbon dioxide is expanded and cooled, the carbon dioxide is expanded from a liquid state to a gaseous state through twice decompression to realize refrigeration, hot air is driven by a fan driven by high-pressure carbon dioxide expansion gas to flow through an evaporator, the temperature is reduced for a living environment after cooling, but the carbon dioxide consumption is large, the storage container is large in volume, potential safety hazards of leakage exist, and the cooling system is difficult to recover after use; 2. cooling the high-pressure liquid air refrigerating equipment, and packaging the liquid air in a 2m container 3 In the high-pressure storage tank of (2), the refrigerating unit is used for maintaining the liquid air at-195 ℃ at ordinary times, the liquid air is decompressed into normal pressure low-temperature gas to enter the living environment for realizing cooling during evacuation, and the device has high economic cost and lacks practical value.
Disclosure of Invention
Aiming at the current situation, the invention provides the compressed air-ice storage-surrounding rock cold storage coupling temperature control system which has the advantages of safe use, high reliability and low economic cost.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a compressed air-holds ice-country rock cold-storage coupling accuse temperature system, includes refuge chamber and transition room, its key lies in: the ice storage device is characterized in that an ice storage container and an air compressor are arranged in the transition chamber, the air compressor is connected with the ice storage container through an air inlet pipeline, the ice storage container is connected with the refuge chamber through an air supply pipeline, the ice storage container is circularly connected with a refrigerating system, and the refrigerating system is used for conveying cold energy to the ice storage container.
By adopting the structure, the air-compressing, ice-storing and surrounding rock cold-storing coupling temperature control system is started, the refrigerating system can continuously convey cold energy to the ice-storing container, the temperature in the ice-storing container is reduced, the air compressor conveys air to the ice-storing container for cooling through the air inlet pipeline, and the cooled air is conveyed to the refuge chamber through the air supply pipeline, so that the refuge chamber is cooled. Meanwhile, in the non-refuge period, the cooled air can pre-cool surrounding rocks of the refuge chamber, part of cold energy is stored in the surrounding rocks, and when the temperature of the refuge chamber is increased, part of indoor heat can be absorbed.
As preferable: the medium in the ice storage container is water, and the refrigerating system can make ice from the water in the ice storage container. By adopting the structure, the cooling efficiency is higher, the ice cubes can effectively store cold energy under the condition of power failure, the refuge chamber is continuously cooled, and time is striven for rescue workers.
As preferable: the refrigerating system comprises a refrigerating unit, and a liquid inlet pipe and a liquid return pipe which are connected between the refrigerating unit and the ice storage container, wherein a solution pump is arranged on the liquid inlet pipe and/or the liquid return pipe. By adopting the structure, the solution pump provides power, so that the refrigerant circularly flows between the ice storage container and the refrigerating unit to continuously convey cold energy for the ice storage container.
As preferable: the ice storage container is internally provided with a diversion pipeline communicated with the inlet pipeline and a collecting pipeline communicated with the air supply pipeline, and heat exchange tube bundles are uniformly distributed between the diversion pipeline and the collecting pipeline. By adopting the structure, the temperature of the hot air after entering the ice storage container is reduced more uniformly, and the efficiency is higher.
As preferable: the number of the heat exchange tube bundles is 18, and the diameter of each heat exchange tube bundle is 30mm.
As preferable: the air supply pipeline is connected with a plurality of air supply branch pipes in the refuge chamber, and the air outlet ends of the air supply branch pipes are uniformly distributed in the surrounding rock area of the refuge chamber. By adopting the structure, the low-temperature gas can uniformly and omnidirectionally cool the refuge chamber.
As preferable: an automatic detection system is arranged in the ice storage container and is used for detecting the ice storage amount in the ice storage container. By adopting the structure, the ice storage amount in the ice storage container is more than 80% in the non-refuge period, and when the ice storage amount is less than 80%, the refrigeration system is started to finish the ice storage requirement, so that the refrigeration system is prevented from being in a working state for a long time, and the energy saving effect is realized.
As preferable: and a temperature sensor is arranged on surrounding rock of the refuge chamber, and a control system of the air compressor is connected with the temperature sensor in a feedback manner. By adopting the structure, when the temperature of the surrounding rock is detected to be less than 24 ℃, the air supply and cold accumulation can be stopped, and when the temperature of the surrounding rock is higher than 27 ℃, the surrounding rock cold accumulation function is started, so that the energy-saving effect is realized.
As preferable: and an insulating layer is arranged on the wall of the ice storage container. By adopting the structure, the cold energy can be effectively saved, the time for cooling the high-temperature gas is prolonged, and more time is striven for rescue workers.
The invention also provides a temperature control method for the refuge of the high-temperature underground mine, wherein the refuge is provided with the compressed air-ice storage-surrounding rock cold storage coupling temperature control system, and the method is characterized in that: in a non-refuge period, starting a compressed air-ice storage-surrounding rock cold storage coupling temperature control system, continuously conveying cold energy to an ice storage container by a refrigerating system, making water in the ice storage container into ice, simultaneously conveying high-temperature air to the ice storage container by an air compressor through an air inlet pipeline, and conveying low-temperature gas to a refuge chamber by an air supply pipeline after heat exchange between the high-temperature air and the ice in the ice storage container, so as to cool the refuge chamber; in the refuge period, the air compressor intermittently sends high-temperature air to the ice storage container through the air inlet pipeline, and after heat exchange, the high-temperature air is sent to the refuge chamber through the air supply pipeline to intermittently cool the refuge chamber.
Compared with the prior art, the invention has the beneficial effects that:
1. the refrigerating system can continuously convey cold energy to the ice storage container, the temperature in the ice storage container is reduced, the air compressor conveys air to the ice storage container through the air inlet pipeline for cooling, the cooled air is conveyed to the refuge chamber through the air supply pipeline for cooling, and compared with a traditional cooling mode, the cooling system has the advantages of safety in use, high reliability and low economic cost;
2. during non-refuge period, the surrounding rock of the refuge chamber can be pre-cooled regularly, part of cold energy is stored in the surrounding rock, and when an ore disaster occurs, the pre-stored cold energy of the surrounding rock and the cold air fed in real time are cooled together, so that the cooling effect can be remarkably improved.
Drawings
FIG. 1 is a schematic structural diagram of a compressed air-ice storage-surrounding rock cold storage coupling temperature control system;
FIG. 2 is a schematic structural view of an ice storage container 3 in an ice storage and cooling system of a refuge chamber;
FIG. 3 is a cross-sectional view of the ice storage container 3 in the refuge chamber ice storage and cooling system;
fig. 4 is a schematic structural view showing an internal structure of the ice bank container 3;
fig. 5 is a schematic view showing the distribution of the heat exchange tube bundle 3c in the ice bank 3.
Detailed Description
The invention is further described below with reference to examples and figures.
Example 1
As shown in fig. 1 and 2, the air-compression-ice storage-surrounding rock cold storage coupling temperature control system comprises a refuge chamber 1 and a transition chamber 2, wherein an ice storage container 3 and an air compressor 4 are arranged in the transition chamber 2, a medium in the ice storage container 3 is water, the air compressor 4 is connected with the ice storage container 3 through an air inlet pipeline 5, the ice storage container 3 is connected with the refuge chamber 1 through an air supply pipeline 6, a refrigerating system 7 is circularly connected with the ice storage container 3, and the refrigerating system 7 can make ice from the water in the ice storage container 3.
In a non-refuge period, a compressed air-ice storage-surrounding rock cold storage coupling temperature control system is started, the refrigerating system 7 can continuously convey cold energy to the ice storage container 3, water in the ice storage container 3 is made into ice, the air compressor 4 conveys high-temperature air to the ice storage container 3 through the air inlet pipeline 5, after heat exchange is carried out between the high-temperature air and the ice in the ice storage container 3, low-temperature air is conveyed to the refuge chamber 1 through the air supply pipeline 6, and the refuge chamber 1 is cooled. If the electric power system is destroyed after the mine disaster occurs, the situation that the refuge chamber 1 cannot use electricity occurs, at the moment, ice in the ice storage container 3 can store cold energy for a period of time, the refuge chamber is continuously cooled, and time is striven for rescue workers. Meanwhile, during non-refuge period, cooled gas can precool surrounding rock of the refuge chamber 1, namely part of cold energy is stored in the surrounding rock, when a mine disaster occurs, the cold energy stored in the surrounding rock can absorb part of indoor heat, the purpose of cooling is achieved through combined action of the cooled gas and low-temperature gas fed in real time, and the cooling effect is remarkably improved.
Further, as shown in fig. 3 and 4, a diversion pipeline 3a communicated with the inlet pipeline 5 and a collecting pipeline 3b communicated with the air supply pipeline 6 are arranged in the ice storage container 3, heat exchange tube bundles 3c are uniformly distributed between the diversion pipeline 3a and the collecting pipeline 3b, and the diversion pipeline 3a and the collecting pipeline 3b are rectangular pipelines. After the high-temperature gas is shunted to the heat exchange tube bundles 3c through the rectangular shunting pipelines 3a, the high-temperature gas in the heat exchange tube bundles 3c can be fully subjected to heat exchange with ice in the ice storage container 3 to prepare low-temperature gas, and the low-temperature gas flows through the collecting pipeline 3b and is sent to the refuge chamber 1 through the air supply pipeline 6, so that the purpose of cooling the refuge chamber 1 is achieved. As can be seen from fig. 5, in the present embodiment, the number of heat exchange tube bundles 3c is 18, and the diameter of each heat exchange tube bundle 3c is 30mm.
Referring to fig. 1, the refrigeration system 7 includes a refrigeration unit 7c, and a liquid inlet pipe 7a and a liquid return pipe 7b connected between the refrigeration unit 7c and the ice storage container 3, wherein a solution pump 7d is disposed on the liquid inlet pipe 7a and/or the liquid return pipe 7 b. In this embodiment, the solution pump 7d is disposed on each of the liquid inlet pipe 7a and the liquid return pipe 7b, and a copper pipe 7e is connected between the liquid inlet pipe 7a and the liquid return pipe 7b in the ice storage container 3, and the copper pipe 7e is disposed in the ice storage container 3 in a spiral winding manner. When the refrigerating system 7 provides cold energy for the ice storage container 3, the solution pump 7d provides power to enable low-temperature refrigerant to circulate among the copper pipe 7e, the liquid inlet pipe 7a, the refrigerating unit 7c and the liquid return pipe 7b, and continuously conveys the cold energy for the ice storage container 3, so that the purpose of cooling high-temperature gas flowing through the ice storage container 3 is achieved.
In addition to the above embodiments, the refrigeration system 7 may also employ a conventional air conditioning refrigeration principle, including a refrigeration system 7 composed of a compressor, a condenser, an evaporator, and the like.
Referring to fig. 1 again, the air supply pipeline 6 is connected with a plurality of air supply branch pipes 6a in the refuge chamber 1, the air outlet ends of the air supply branch pipes 6a are uniformly distributed in the surrounding rock area of the refuge chamber 1, the omnibearing cooling of the refuge chamber 1 can be ensured, the cooling effect is obvious, meanwhile, during the non-refuge period, cooled gas can fully precool the surrounding rock of the refuge chamber 1, the cold energy in the surrounding rock is uniformly stored, after a disaster occurs, the cold energy stored in the surrounding rock can absorb more indoor heat, and the cooling effect is greatly improved.
Example two
The first embodiment of the temperature control method for the refuge site of the high-temperature underground mine provides a compressed air-ice storage-surrounding rock cold storage coupling temperature control system, and the temperature control method comprises the following steps: 1. in the non-refuge period, a compressed air-ice storage-surrounding rock cold storage coupling temperature control system is started, a refrigerating system 7 continuously conveys cold energy to an ice storage container 3, water in the ice storage container 3 is made into ice, meanwhile, air compressor 4 conveys high-temperature air to the ice storage container 3 through an air inlet pipeline 5, after the high-temperature air exchanges heat with the ice in the ice storage container 3, low-temperature air is conveyed to a refuge chamber 1 through an air supply pipeline 6, the refuge chamber 1 is cooled, the purpose of precooling surrounding rocks of the refuge chamber 1 is achieved, and part of cold energy is stored in the surrounding rocks. 2. In the refuge period, the air compressor 4 intermittently sends high-temperature air to the ice storage container 3 through the air inlet pipeline 5, and after heat exchange, the high-temperature air is sent to the refuge chamber 1 through the air inlet pipeline 6, so that the refuge chamber 1 is intermittently cooled, the purpose of optimizing energy consumption is achieved, the using time of ice in the ice storage container 3 is prolonged, and more time is striven for ground rescue.
Referring to fig. 1, an automatic detection system 8 is provided in the ice storage container 3, and the automatic detection system 8 is a settable ice storage amount detection device capable of detecting the ice storage amount in the ice storage container 3. In the non-refuge period, the ice storage amount in the ice storage container 3 is ensured to be more than 80%, when the ice storage amount is detected to be less than 80%, the refrigerating system 7 is started to complete the ice storage requirement, and when the ice storage amount is more than 100%, the refrigerating system 7 stops working. In addition, a temperature sensor 9 is arranged on the surrounding rock of the refuge chamber 1, and a control system of the air compressor 4 is in feedback connection with the temperature sensor 9. When the temperature sensor 9 detects that the surrounding rock temperature is lower than 24 ℃, the air compressor 4 can stop supplying air and accumulating cold, and when the surrounding rock temperature is higher than 27 ℃, the air compressor 4 is started to supply air and accumulating cold. The intermittent ice making and air supply cold accumulation are adopted, so that the energy-saving effect is achieved, the running cost of the system is reduced, and the practicability is high.
Referring to fig. 3 again, the heat insulation layer 3d is arranged on the wall of the ice storage container 3, so that the cold energy can be effectively saved, the running cost of the system in a standby state is further reduced, and more time is striven for rescue workers when a disaster occurs.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a compressed air-holds ice-country rock cold-storage coupling accuse temperature system, includes refuge chamber (1) and transition room (2), its characterized in that: the ice storage device is characterized in that an ice storage container (3) and an air compressor (4) are arranged in the transition chamber (2), wherein the air compressor (4) is connected with the ice storage container (3) through an air inlet pipeline (5), the ice storage container (3) is connected with the refuge chamber (1) through an air supply pipeline (6), the ice storage container (3) is circularly connected with a refrigerating system (7), and the refrigerating system (7) is used for conveying cold energy to the ice storage container (3).
2. The compressed air-ice storage-surrounding rock cold storage coupling temperature control system according to claim 1, wherein: the medium in the ice storage container (3) is water, and the refrigerating system (7) can make ice from the water in the ice storage container (3).
3. The compressed air-ice storage-surrounding rock cold storage coupling temperature control system according to claim 1, wherein: the refrigerating system (7) comprises a refrigerating unit (7 c), and a liquid inlet pipe (7 a) and a liquid return pipe (7 b) which are connected between the refrigerating unit (7 c) and the ice storage container (3), wherein a solution pump (7 d) is arranged on the liquid inlet pipe (7 a) and/or the liquid return pipe (7 b).
4. The compressed air-ice storage-surrounding rock cold storage coupling temperature control system according to claim 1, wherein: the ice storage container (3) is internally provided with a diversion pipeline (3 a) communicated with the inlet pipeline (5) and a collecting pipeline (3 b) communicated with the air supply pipeline (6), and heat exchange tube bundles (3 c) are uniformly distributed between the diversion pipeline (3 a) and the collecting pipeline (3 b).
5. The compressed air-ice storage-surrounding rock cold storage coupling temperature control system according to claim 4, wherein: the number of the heat exchange tube bundles (3 c) is 18, and the diameter of each heat exchange tube bundle (3 c) is 30mm.
6. The compressed air-ice storage-surrounding rock cold storage coupling temperature control system according to claim 1, wherein: the air supply pipeline (6) is connected with a plurality of air supply branch pipes (6 a) in the refuge chamber (1), and the air outlet ends of the air supply branch pipes (6 a) are uniformly distributed in the surrounding rock area of the refuge chamber (1).
7. The compressed air-ice storage-surrounding rock cold storage coupling temperature control system according to claim 1, wherein: an automatic detection system (8) is arranged in the ice storage container (3) and is used for detecting the ice storage amount in the ice storage container (3).
8. The compressed air-ice storage-surrounding rock cold storage coupling temperature control system according to claim 7, wherein: and a temperature sensor (9) is arranged on surrounding rock of the refuge chamber (1), and a control system of the air compressor (4) is in feedback connection (9) with the temperature sensor.
9. A temperature control method for a high-temperature underground mine refuge, wherein the refuge is provided with the compressed air-ice storage-surrounding rock cold storage coupling temperature control system as claimed in claim 8, and the method is characterized in that:
in a non-refuge period, starting a compressed air-ice storage-surrounding rock cold storage coupling temperature control system, continuously conveying cold energy to an ice storage container (3) by a refrigerating system (7), making water in the ice storage container (3) into ice, simultaneously conveying high-temperature air to the ice storage container (3) by an air compressor (4) through an air inlet pipeline (5), carrying out heat exchange between the high-temperature air and the ice in the ice storage container (3), and conveying low-temperature gas to a refuge chamber (1) by an air supply pipeline (6) to cool the refuge chamber (1);
in the refuge period, the air compressor (4) intermittently sends high-temperature air to the ice storage container (3) through the air inlet pipeline (5), and after heat exchange, the high-temperature air is sent to the refuge chamber (1) through the air supply pipeline (6) to intermittently cool the refuge chamber (1).
10. The method for controlling the temperature of a high-temperature underground mine refuge of claim 9, wherein: during non-refuge period, the automatic detection system (8) periodically detects the ice storage amount in the ice storage container (3), and when the ice storage amount is detected to be less than 80%, the refrigeration system (7) is automatically started to store the ice amount to 100%;
and in the non-refuge period, when the temperature sensor (9) detects that the surrounding rock temperature is lower than 24 ℃, stopping the air supply and cold accumulation of the air compressor (4), and when the surrounding rock temperature is higher than 27 ℃, starting the air supply and cold accumulation of the air compressor (4) again, and circulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310256948.2A CN116220784A (en) | 2023-03-16 | 2023-03-16 | Compressed air-ice storage-surrounding rock cold storage coupling temperature control system and temperature control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310256948.2A CN116220784A (en) | 2023-03-16 | 2023-03-16 | Compressed air-ice storage-surrounding rock cold storage coupling temperature control system and temperature control method thereof |
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| CN116220784A true CN116220784A (en) | 2023-06-06 |
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| CN202310256948.2A Pending CN116220784A (en) | 2023-03-16 | 2023-03-16 | Compressed air-ice storage-surrounding rock cold storage coupling temperature control system and temperature control method thereof |
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