CN-224215914-U - Mine cooling system combined cross-season energy storage system for heat damage and heat utilization

CN224215914UCN 224215914 UCN224215914 UCN 224215914UCN-224215914-U

Abstract

The invention provides a mine cooling system combined cross-season energy storage system for heat damage and heat utilization, which comprises a gas treatment module, a desorption regeneration module and a geothermal energy storage energy supply module. The system disclosed by the invention is used for treating air through the combination of the direct-steaming heat pump unit and the buried pipe, and the rotating wheel dehumidification and heat-development exchanger is arranged in the air treatment process, so that the solar heat collector with zero energy consumption and the sensible heat exchange between the hot air discharged by a mine and the air are used for regenerating the rotating wheel dehumidifier, the energy consumption of a mine cooling system is saved, the underground dehumidification problem is solved, and the comfort of a mine working face is improved.

Inventors

LEI YANZI
YANG YANBIN
HU ZHENYANG
WANG KAIPENG
LI JIANGBO
SUN YULIANG
AN HONGTAO
ZHANG HAO

Assignees

西安煤科地热能开发有限公司

Dates

Publication Date: 20260508
Application Date: 20250123

Claims (10)

1. The mine cooling system combined cross-season energy storage system for heat damage and heat utilization is characterized by comprising a gas treatment module, a desorption regeneration module and a geothermal energy storage energy supply module; The gas treatment module comprises a treatment section filter (1), wherein the air inlet end of the treatment section filter (1) is used for introducing gas to be treated, the air outlet end of the treatment section filter (1) is communicated with the air inlet end of a primary surface air cooler (2), the air outlet end of the primary surface air cooler (2) is communicated with the air inlet end of a primary rotary dehumidifier (3), the air outlet end of the primary rotary dehumidifier (3) is communicated with the air inlet end of a secondary surface air cooler (4), the air outlet end of the secondary surface air cooler (4) is communicated with the air inlet end of a secondary rotary dehumidifier (5), the air outlet end of the secondary surface air cooler (5) is communicated with the air inlet end of a tertiary surface air cooler (6), and the air outlet end of the tertiary surface air cooler (6) is provided with a treatment section fan (7) which is used for outputting the gas treated by the gas treatment module; The desorption regeneration module comprises a sensible heat exchanger (8), wherein the air inlet end of the sensible heat exchanger (8) is used for introducing mixed gas of gas and fresh gas after passing through the gas treatment module, the air outlet end of the sensible heat exchanger (8) is communicated with the air inlet end of a regeneration section filter (9), the air outlet end of the regeneration section filter (9) is communicated with the air inlet end of a primary heat exchanger (10), the air outlet end of the primary heat exchanger (10) is communicated with the air inlet end of a primary heater (11), the air outlet end of the primary heat exchanger (11) is communicated with the air inlet section of a regeneration section of a secondary rotating dehumidifier (5), the air outlet section of the secondary rotating dehumidifier (5) is communicated with the air inlet end of a secondary heat exchanger (12), the air outlet end of the secondary heat exchanger (12) is communicated with the air inlet section of a secondary heater (13), the air outlet end of the regeneration section of the primary heat exchanger (3) is communicated with the air inlet section of a heat recoverer (14), and the air outlet section of the heat recoverer (14) is provided with a blower fan (15) for desorbing the air after passing through the regeneration section of the heat recoverer (15); The geothermal energy storage and energy supply module comprises a buried pipe (16), wherein the water outlet end of the buried pipe (16) is communicated with the water inlet end of a buried pipe water outlet pipeline (17), the water outlet end of the buried pipe water outlet pipeline (17) is communicated with the water inlet end of an evaporator (18) of the geothermal energy storage and energy supply heat pump, and the water outlet end of the evaporator (18) of the geothermal energy storage and energy supply heat pump is communicated with the water inlet end of a buried pipe water return pipeline (19); the water outlet end of the ground-buried pipe water return pipeline (19) is also communicated with the water inlet end of the cooling tower (20), the water outlet end of the cooling tower (20) is communicated with the water inlet end of the ground-buried pipe water outlet pipeline (17), the water outlet end of the evaporator (18) of the geothermal energy storage energy supply heat pump is communicated with the water inlet section of the throttle valve (37) of the heat pump, the water outlet end of the throttle valve (37) of the geothermal energy storage energy supply heat pump is also communicated with the water inlet end of the geothermal energy storage energy supply hot pump water outlet pipeline (21), the water outlet end of the geothermal energy storage energy supply hot pump water outlet pipeline (21) is communicated with the water inlet ends of the primary surface air cooler (2), the secondary surface air cooler (4) and the tertiary surface air cooler (6), the water outlet ends of the primary surface air cooler (2), the secondary surface air cooler (4) and the tertiary surface air cooler (6) are communicated with the water inlet end of the geothermal energy storage energy supply hot pump water return pipeline (22), the water outlet end of the geothermal energy storage energy supply heat pump water return pipeline (22) is communicated with the inlet section of the geothermal energy storage energy supply heat pump compressor (38), and the outlet section of the geothermal energy storage energy supply heat pump compressor (38) is communicated with the water inlet end of the evaporator (18) of the geothermal energy storage energy supply heat pump.
2. The mine cooling system combined cross-season energy storage system for heat damage utilization according to claim 1, further comprising a solar heat collecting module, wherein the solar heat collecting module comprises a solar heat collector air inlet pipeline (23), an air inlet end of the solar heat collector air inlet pipeline (23) is communicated with an air outlet end of the secondary heat exchanger (12), an air outlet end of the solar heat collector air inlet pipeline (23) is communicated with an air inlet end of the solar heat collector (24), an air outlet end of the solar heat collector (24) is communicated with an air inlet end of the solar heat collector air return pipeline (25), and an air outlet end of the solar heat collector air return pipeline (25) is communicated with an air inlet end of the secondary heat exchanger (12).
3. The mine cooling system combined cross-season energy storage system for heat damage and heat utilization according to claim 2, wherein the air inlet end of the air inlet pipeline (23) of the solar heat collector is further communicated with the air outlet end of the primary heat exchanger (10), and the air inlet end of the primary heat exchanger (10) is communicated with the air outlet end of the air inlet pipeline (23) of the solar heat collector.
4. A mine cooling system combined cross-season energy storage system for heat damage and heat utilization as claimed in claim 3, wherein the air outlet end of the solar heat collector (24) is also communicated with the air inlet end of the solar heat collector plate air inlet pipeline (26), the air outlet end of the solar heat collector plate air inlet pipeline (26) is communicated with the air inlet end of the solar heat collector plate (27), the air outlet end of the solar heat collector plate (27) is communicated with the air inlet end of the solar heat collector plate air return pipeline (28), and the air outlet end of the solar heat collector plate air return pipeline (28) is communicated with the air inlet end of the solar heat collector (24).
5. The mine cooling system combined cross-season energy storage system for heat damage and heat utilization according to claim 1, further comprising a user water supply module, wherein the user water supply module comprises a water tank (29), a first water outlet end of the water tank (29) is communicated with a water inlet end of a heat user water supply pipeline (30), a water outlet end of the heat user water supply pipeline (30) is communicated with a water inlet end of a heat user (31), a water outlet end of the heat user (31) is communicated with a water inlet end of a heat user water return pipeline (32), and a water outlet end of the heat user water return pipeline (32) is communicated with the first water inlet end of the water tank (29).
6. The mine cooling system combined cross-season energy storage system for heat damage and heat utilization according to claim 5, wherein the heat user water supply pipeline (30) is further communicated with a water inlet end of the heat pump evaporator (33), a water outlet end of the heat pump evaporator (33) is communicated with a water inlet end of the heat pump first pipeline (34), a water outlet end of the heat pump first pipeline (34) is communicated with a water inlet end of the heat pump condenser (35), a water inlet end of the heat pump condenser (35) is further communicated with a water inlet end of the heat pump second pipeline (36), and a water outlet end of the heat pump second pipeline (36) is communicated with a water inlet end of the heat pump evaporator (33).
7. The mine cooling system combined cross-season energy storage system for heat damage and heat utilization according to claim 6, wherein the air inlet end of the water tank (29) is communicated with the air outlet end of the sensible heat exchanger (8), and the air outlet end of the water tank (29) is communicated with the air inlet end of the sensible heat exchanger (8).
8. The mine cooling system combined cross-season energy storage system for heat damage and heat utilization according to claim 6, wherein the water outlet end of the heat pump condenser (35) is communicated with the water inlet end of the ground buried pipe water return pipeline (19), and the water outlet end of the ground buried pipe water return pipeline (19) is communicated with the water inlet end of the ground buried pipe (16).
9. The mine cooling system combined cross-season energy storage system for heat damage and heat utilization according to claim 1 is characterized in that the primary rotary dehumidifier (3) and the secondary rotary dehumidifier (5) are identical in structure, a baffle (301) is arranged on a main body of the primary rotary dehumidifier (3), the main body of the primary rotary dehumidifier (3) is divided into a dehumidification area (302) and a regeneration area (303) by the baffle (301), and a motor (304) is arranged below the main body of the primary rotary dehumidifier (3).
10. The mine cooling system combined cross-season energy storage system for heat damage and heat utilization according to claim 1, wherein the sensible heat exchanger (8) comprises a sensible heat exchanger main body (801), a plurality of air pipes (802) are arranged in the sensible heat exchanger main body (801), and a space in the air pipes (802) is a channel (803).

Description

Mine cooling system combined cross-season energy storage system for heat damage and heat utilization Technical Field The invention belongs to the technical field of high-temperature mine cooling and dehumidification, relates to mine heat damage treatment equipment, and particularly relates to a mine cooling system combined cross-season energy storage system for heat damage heat utilization. Background In deep mining engineering, a safe and comfortable microclimate environment is created, the microclimate environment is a basic task to be completed for mine cooling work, new energy cannot replace the traditional energy duty ratio along with the promotion of double-carbon policies in China, and coal still occupies a higher proportion in the energy utilization field in China at present. With continuous exploitation of coal in China, the storage capacity of shallow coal cannot meet the requirement of coal resources in China, so that mine exploitation is gradually shifted to deep part, the depth of mine exploitation exceeds 700m, the rock temperature exceeds 35 ℃ and the highest temperature is approximately 50 ℃ in 100 places in China. In the future 10-15 a, 53% of coal resources in China are deeply exploited below 1000m, which means that a large number of mines in China face serious high-temperature heat damage problems. At present, the problem of high-temperature heat injury of mines in China is becoming more common, and the high-temperature heat injury becomes a sixth disaster after five disasters of roof, gas, fire, water and dust, and is a main factor for restricting coal exploitation from extending to deep. In summary, the treatment of high-temperature heat injury in the deep part of the mine has become an outstanding problem to be solved urgently. In addition, the mine heat damage is not only the sixth disaster of the mine, but also can be used as an energy source to convert the heat damage into heat energy for the production and living energy of the mining area, and can also create new benefits for the mining area, so that the energy investment of the mining area is reduced. The mine geothermal exploitation can be used for resource development and energy utilization, and is an important measure for changing harm into benefit and changing waste into valuable. The existing cooling technology has the problems of unobvious cooling effect, large wet load, low efficiency and the like. Disclosure of Invention Aiming at the defects existing in the prior art, the invention aims to provide a mine cooling system combined cross-season energy storage system for heat damage and heat utilization, and solve the technical problems of unobvious cooling effect, large wet load and low efficiency of mine heat damage treatment equipment in the prior art. In order to solve the technical problems, the invention adopts the following technical scheme: A mine cooling system combined cross-season energy storage system for heat damage and heat utilization comprises a gas treatment module, a desorption regeneration module and a geothermal energy storage energy supply module; The gas treatment module comprises a treatment section filter, the gas inlet end of the treatment section filter is used for introducing gas to be treated, the gas outlet end of the treatment section filter is communicated with the gas inlet end of the primary surface air cooler, the gas outlet end of the primary surface air cooler is communicated with the gas inlet end of the primary rotary dehumidifier, the gas outlet end of the primary rotary dehumidifier is communicated with the gas inlet end of the secondary surface air cooler, the gas outlet end of the secondary surface air cooler is communicated with the gas inlet end of the secondary rotary dehumidifier, the gas outlet end of the secondary rotary dehumidifier is communicated with the gas inlet end of the tertiary surface air cooler, the gas outlet end of the tertiary surface air cooler is provided with a treatment section fan, and the treatment section fan is used for outputting the gas treated by the gas treatment module; The desorption regeneration module comprises a sensible heat exchanger, wherein the air inlet end of the sensible heat exchanger is used for introducing mixed gas of gas and fresh gas after passing through the gas treatment module, the air outlet end of the sensible heat exchanger is communicated with the air inlet end of the regeneration section filter, the air outlet end of the regeneration section filter is communicated with the air inlet end of the primary heat exchanger, the air outlet end of the primary heat exchanger is communicated with the air inlet end of the primary heater, the air outlet end of the primary heater is communicated with the air inlet end of the regeneration section of the secondary rotating dehumidifier, the air outlet end of the secondary heat exchanger is communicated with the air inlet end of the secondary heater, the air outlet end of the secondary heater i