CN217844135U - Air conditioning system for realizing heating and refrigeration by using waste mine water source and cooling tower - Google Patents
Air conditioning system for realizing heating and refrigeration by using waste mine water source and cooling tower Download PDFInfo
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- CN217844135U CN217844135U CN202220161013.7U CN202220161013U CN217844135U CN 217844135 U CN217844135 U CN 217844135U CN 202220161013 U CN202220161013 U CN 202220161013U CN 217844135 U CN217844135 U CN 217844135U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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Abstract
The utility model relates to an air conditioning technology field, specific relate to and utilize abandonment mine water source and cooling tower to realize heating and refrigerated air conditioning system. The utility model relates to an air conditioning system for heating and refrigerating by using a waste mine water source and a cooling tower, which comprises a waste mine, a heat pump unit, a terminal device, a cooling tower, a cyclone sand remover and a plate heat exchanger; the abandoned mine is provided with two places, a water outlet pipe and a water return pipe are respectively arranged; a rotational flow desander and a plate heat exchanger are connected between the water outlet pipe and the water return pipe; the plate heat exchanger is connected with a heat pump unit; the heat pump unit is respectively connected with the cooling tower and the tail end equipment.
Description
Technical Field
The utility model relates to an air conditioning technology field, specific relate to and utilize abandonment mine water source and cooling tower to realize heating and refrigerated air conditioning system.
Background
The main modes for developing and utilizing the shallow geothermal energy comprise a water source heat pump and a soil source heat pump, wherein the water source heat pump system mainly comprises an underground water source water outlet and return pipe, a cyclone desander, a plate heat exchanger, a heat pump unit and a building terminal device, and the water source heat pump is a key mark different from other types of heat pumps.
The traditional heating and refrigeration mainly depends on coal, petroleum or natural gas as fuel to be burnt to a high temperature of more than 1000 ℃, the temperature of heating hot water can be increased to 70-80 ℃ for circulation, but with the burning of the fuel such as coal, a large amount of greenhouse gas is released and various environmental problems are caused, so that a method for removing the capacity by using the coal is correspondingly adopted, and a batch of backward-falling mines with exhausted capacity and energy are eliminated. The closing or abandonment of a large number of mines can certainly cause the problems of serious damage to the environment, underground water level reduction, water quality pollution and the like, so a large amount of manpower and material resources are still needed to be invested to control the well water level after the mines are abandoned. Part of the abandoned mine is located in an area with rich underground water source, and the water source has high temperature and contains a large amount of heat due to deep underground, and if the water source is utilized, the water source has great development potential.
The water source heat pump which takes the water resource in the waste mine as the heat source is adopted, when the waste mine is shallow and the depth is about 50-200 m, the temperature is low, the water source can be used as the cold source for refrigeration in summer, and used as the heat source for heat supply in winter; however, when the depth of the abandoned mine is deep, the temperature of the underground water source is high even in summer, and the underground water source only can play a role in heating and is difficult to meet the refrigeration requirement, so that a corresponding device needs to be designed to achieve the purposes of refrigeration and heating.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utilize abandonment mine water source and cooling tower to realize heating and refrigerated air conditioning system, solve among the prior art abandonment mine can not make full use of, can't regard abandonment mine as water source heat pump, realize the technical problem of refrigeration and heating.
To achieve the above objects, one or more embodiments of the present invention provide the following technical solutions:
the utility model relates to an air conditioning system which utilizes a waste mine water source and a cooling tower to realize heating and refrigeration, comprising a waste mine, a heat pump unit, a terminal device, a cooling tower, a cyclone desander and a plate heat exchanger; the abandoned mine is provided with two places, a water outlet pipe and a water return pipe are respectively arranged; a rotational flow desander and a plate heat exchanger are connected between the water outlet pipe and the water return pipe; the plate heat exchanger is connected with a heat pump unit; the heat pump unit is respectively connected with the cooling tower and the tail end equipment.
According to the technical scheme, a cooling water pipeline is connected between the cooling tower and the heat pump unit, and a ninth valve, a circulating water pump, a second flowmeter, a third thermometer and a tenth valve are sequentially arranged on the cooling water pipeline between the outlet side of the cooling tower and the heat pump unit.
According to a further technical scheme, an eleventh valve, a seventh valve, a fourth thermometer and an eighth valve are sequentially arranged on a cooling water pipeline between an inlet side of a cooling tower and a heat pump unit.
According to a further technical scheme, an underground circulating liquid pipeline is connected between the water outlet pipe, the water return pipe, the cyclone desander and the plate heat exchanger.
According to the further technical scheme, a first thermometer, a first flowmeter, a first valve, a cyclone desander, a second valve and a third valve are sequentially arranged on an underground circulating liquid pipeline from a water outlet pipe to the plate heat exchanger.
According to the technical scheme, the water return pipe is sequentially arranged on the underground circulating liquid pipeline from the water return pipe to the plate heat exchanger, and the first circulating water pump, the second thermometer and the fourth valve are sequentially arranged on the underground circulating liquid pipeline.
According to the further technical scheme, a closed system loop is formed between the heat pump unit and the terminal equipment.
According to the further technical scheme, a third circulating water pump, a fifth thermometer, a sixth thermometer and a second flowmeter are arranged on a connecting pipeline between the heat pump unit and the terminal equipment.
According to a further technical scheme, a twelfth valve and a thirteenth valve are respectively arranged on two sides of an inlet and an outlet of the heat pump unit.
According to a further technical scheme, heat insulation materials are arranged in the abandoned mine where the water outlet pipe is located.
The beneficial effects of one or more technical schemes are as follows:
1) Adopt the technical scheme of the utility model, when refrigerating in summer, the cooling water brings the heat of heat pump set transmission into the cooling tower release, and when heating in winter, carries out the switching of valve, and the abandonment mine goes out the wet return and is connected with the heat pump set is indirect and carries out the heat transfer, reaches the refrigerated dual purpose of heating.
2) The utility model discloses utilize abandonment mine water to supply heat as the heat source, reduced the consumption of primary energy to a certain extent.
3) The utility model discloses an underground water in the abandonment mine has reduced the initial investment cost of well drilling as the heat source, simultaneously make full use of groundwater resources, prevents the pollution and the waste at water source.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1, the ground; 2. a rock-soil layer; 3. abandoning the mine; 4. a thermal insulation material; 5. a water outlet pipe; 6. a source of groundwater; 7. a water return pipe; 8. a first thermometer; 9. a first flow meter; 10. a first valve; 11. a cyclone desander; 12. a second valve; 13. a third valve; 14. a plate heat exchanger; 15. a fourth valve; 16. a second thermometer; 17. a first circulating water pump; 18. a second circulating water pump; 19. a second flow meter; 20. a third thermometer; 21. a fifth valve; 22. a sixth valve; 23. a seventh valve; 24. a fourth thermometer; 25. an eighth valve; 26. a ninth valve; 27. a cooling tower; 28. a tenth valve; 29. an eleventh valve; 30. a fifth thermometer; 31. a twelfth valve; 32. a heat pump unit; 33. a thirteenth valve; 34. a sixth thermometer; 35. a third circulating water pump; 36. a second flow meter; 37. an end device.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model relates to an utilize abandonment mine water source and cooling tower to realize heating and refrigerated air conditioning system, including abandonment mine 3, ground water source 6, outlet pipe 5, wet return 7, cooling tower 27, heat pump set 32, cyclone desander 11, board-like heat transfer weapon 14 and end equipment 37. The abandoned mine is positioned in the ground 1 and the rock-soil layer 2 and is provided with two positions.
The depth of the abandoned mine 3 is about 600m, the underground water source 6 sequentially passes through the water outlet pipe 5, the cyclone desander 11, the plate heat exchanger 14 and the water return pipe 7 in the abandoned mine 3, and the water outlet pipe 5 and the water return pipe 7 are respectively arranged in different abandoned mines, so that the direct extraction and heat exchange of the underground water source are realized.
A cooling water pipeline is connected between the cooling tower 27 and the heat pump unit 32; an underground circulating liquid pipeline is connected between the abandoned mine 3 and the cyclone desander 11 and between the cyclone desander and the plate heat exchanger 14, the cyclone desander 11 and the plate heat exchanger 14 are connected with a pipeline, the plate heat exchanger 14 and the heat pump unit 32 are connected with a pipeline, and the heat pump unit 32 and the terminal equipment 37 of the building are connected with a pipeline.
Underground water circulating liquid is used for circularly heating between the cyclone desander 11 and the plate heat exchanger 14, circulating liquid is used for heat transfer between the plate heat exchanger 11 and the heat pump unit 32, cooling water circulating liquid is used for heat transfer between the cooling tower 27 and the heat pump unit 32, and indoor circulating liquid flows between the cooling tower 27 and the terminal equipment 37 of the building for heat transfer; the pipelines connected with the heat pump unit, the tail end equipment, the plate heat exchanger and the heat pump unit respectively flow through indoor circulating liquid, underground water sources flow through the pipelines connected with the water inlet and outlet pipes of the abandoned mine and the cyclone sand remover, the water outlet pipe in the abandoned mine is located at the water source position in the mine below the ground, and the water source in the water return pipe is directly discharged into a rock soil layer in the abandoned mine.
The water outlet pipe 5 is arranged at an underground rich water source of the waste mine, the depth is less than 600m, the heat insulation material 4 is arranged around the water outlet pipe, the water return pipe 7 is arranged in an adjacent waste mine with less water source, the depth is shallower than that of the water outlet pipe 5, and the water return pipe is directly discharged into the rock-soil layer 2; the heat insulation material is arranged in the abandoned mine where the water outlet pipe is located, the heat insulation material 4 is poor in heat conduction performance and good in anti-seepage effect, the phenomenon of reverse heat transfer caused by temperature rise in the water outlet pipe 5 can be effectively prevented, and the heat insulation effect is achieved.
A first thermometer 8, a first flowmeter 9 and a first valve 10 are sequentially arranged on a pipeline of a water outlet pipe 5 in the abandoned mine, the first thermometer 8 is used for measuring the outlet temperature of an underground water source, and the first flowmeter 9 is used for measuring the flow of the underground water source, so that the heat absorbed by the underground water source is calculated through the measured flow of the underground water source and the inlet and outlet temperatures.
A first circulating water pump 17, a second thermometer 16 and a fourth valve 15 are sequentially arranged on a pipeline of the water return pipe 7 in the waste mine, the first circulating water pump 17 is used for controlling the flow of an underground water source, and the second thermometer 16 is used for measuring the inlet temperature of the underground water source;
a second valve 12 and a third valve 13 are also arranged between the plate heat exchanger 14 and the cyclone sand remover 11.
An eleventh valve 29, a fifth valve 21, a sixth valve 22 and a tenth valve 28 are connected between the heat pump unit and the plate heat exchanger.
The heat pump unit 32 and the building end 37 form a closed system, namely a closed system loop, and the water outlet pipeline 5 and the water return pipe 7 in the waste mine, the cyclone sand remover 11 and the plate heat exchanger 14 form an open system, namely an open system loop.
A third circulating water pump 35, a fifth thermometer 30, a sixth thermometer 34 and a second flowmeter 36 are arranged on a connecting pipeline between the heat pump unit 32 and the terminal equipment 37; a twelfth valve 31 and a thirteenth valve 33 are respectively arranged at the two sides of the inlet and the outlet of the heat pump unit;
the third circulating water pump 35 is used for controlling the flow of the indoor circulating liquid, the second flowmeter 36 is used for measuring the flow value of the circulating liquid, the fifth thermometer 30 and the sixth thermometer 34 are used for measuring the inlet and outlet temperatures of the fluid passing through the heat pump unit, and the heat dissipation capacity of the circulating liquid at the terminal equipment can be calculated by testing the flow and the inlet and outlet temperatures of the indoor circulating liquid.
A circulating water pump 18, a third thermometer 20, a fourth thermometer 24 and a second flowmeter 19 are arranged on a connecting pipeline between the cooling tower 27 and the heat pump unit 32, and a seventh valve 23, an eighth valve 25, a ninth valve 26, a tenth valve 28 and an eleventh valve 29 are also arranged on the connecting pipeline between the cooling tower 27 and the heat pump unit 32; wherein, a ninth valve 26, a circulating water pump 18, a second flowmeter 19, a third thermometer 20 and a tenth valve 28 are sequentially arranged on a pipeline between the outlet side of the cooling tower 27 and the heat pump unit 32; an eleventh valve 29, a seventh valve 23, a fourth thermometer 24 and an eighth valve 25 are sequentially arranged on a pipeline between the inlet of the cooling tower and the heat pump unit 32;
wherein, the second circulating water pump 18 is used for controlling the flow rate of the circulating liquid, the second flowmeter 19 is used for testing the flow rate value of the circulating liquid, and the third thermometer 20 and the fourth thermometer 24 are used for measuring the outlet temperature and the inlet temperature of the fluid flowing through the cooling tower 27; the heat dissipation capacity of the cooling water circulation liquid in the cooling tower 27 can be calculated by testing the flow rate and the inlet and outlet temperatures of the circulation liquid.
The water outlet and return pipes in the waste mines are arranged in different mines in order to prevent the phenomenon of thermal communication and keep the temperature of underground water sources constant; the cyclone desander 11 and the plate heat exchanger 14 are arranged on the pipeline connected with the water outlet and return pipe, so that the underground water source 6 is prevented from directly contacting with the tail end 37 of the unit, the corrosion of the pipeline is reduced, the maintenance cost is reduced, and the dust prevention and sand reduction effects are achieved.
Adopt the technical scheme of the utility model, during the refrigeration in summer, the heat that cooling water will ground source heat pump unit 32 transmit brings cooling tower 27 release into, when heating in winter, carries out the valve and switches, goes out the wet return and is connected with heat pump unit 32 is indirect in the abandoned mine and carries out the heat transfer.
The working principle is as follows: during cooling in summer, the seventh valve 23, the eighth valve 25, the ninth valve 26, the tenth valve 28 and the eleventh valve 29 are opened, the first valve 10, the second valve 12, the third valve 13, the fourth valve 15, the fifth valve 21 and the sixth valve 22 are closed, the first circulating water pump 17 is closed, the second circulating water pump 18 is opened, cooling water circulating liquid flows back and forth between the cooling tower 27 and the heat pump unit 32 to transfer heat, and the thirteenth valve 33, the twelfth valve 31 and the third circulating water pump 35 are opened at the same time to realize circulation and heat transfer of indoor circulating liquid between the terminal equipment and the heat pump unit.
When heating in winter, the seventh valve 23, the eighth valve 25 and the ninth valve 26 of the valves are closed, the second circulating water pump 18 is closed, the first valve 10, the second valve 12, the third valve 13, the fourth valve 15, the fifth valve 21 and the sixth valve 22 of the valves are opened, the first circulating water pump 17 is opened, an underground water source is pumped out from a water outlet pipe in a waste mine and enters a cyclone sand remover, after sand and dust removal is finished, the underground water enters a plate heat exchanger and a plate heat exchanger 14 to transfer heat, and finally enters the waste mine to finish recharging; and simultaneously opening a tenth valve 28, an eleventh valve 29, a thirteenth valve 33 and a twelfth valve 31, opening a third circulating water pump 35, enabling the circulating liquid to enter a heat pump unit, exchanging heat with a refrigerant of the heat pump unit, and transferring heat to the circulating liquid entering room end equipment by the heat pump unit.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.
Claims (10)
1. An air conditioning system for realizing heating and refrigeration by using a waste mine water source and a cooling tower is characterized by comprising a waste mine, a heat pump unit, a tail end device, the cooling tower, a cyclone desander and a plate heat exchanger; the abandoned mine is provided with two places, a water outlet pipe and a water return pipe are respectively arranged; a rotational flow desander and a plate heat exchanger are connected between the water outlet pipe and the water return pipe; the plate heat exchanger is connected with a heat pump unit; the heat pump unit is respectively connected with the cooling tower and the tail end equipment.
2. The air conditioning system for heating and cooling by using the waste mine water source and the cooling tower as claimed in claim 1, wherein a cooling water pipeline is connected between the cooling tower and the heat pump unit, and a ninth valve, a circulating water pump, a second flowmeter, a third thermometer and a tenth valve are sequentially arranged on the cooling water pipeline between the outlet side of the cooling tower and the heat pump unit.
3. The air conditioning system utilizing the abandoned mine water source and the cooling tower to achieve heating and cooling as claimed in claim 1, wherein an eleventh valve, a seventh valve, a fourth thermometer and an eighth valve are sequentially arranged on a cooling water pipeline between an inlet of the cooling tower and the heat pump unit.
4. The air conditioning system utilizing the abandoned mine water source and the cooling tower to achieve heating and cooling as claimed in claim 1, wherein an underground circulating fluid pipeline is connected between the water outlet pipe, the water return pipe, the cyclone desander and the plate heat exchanger.
5. The air conditioning system utilizing the abandoned mine water source and the cooling tower to achieve heating and cooling as claimed in claim 1, wherein a first thermometer, a first flowmeter, a first valve, a cyclone desander, a second valve and a third valve are sequentially arranged on an underground circulating liquid pipeline from a water outlet pipe to the plate heat exchanger.
6. The air conditioning system for heating and cooling using a waste mine water source and a cooling tower as claimed in claim 1, wherein a first circulation water pump, a second thermometer and a fourth valve are sequentially installed in a return pipe sequentially installed on an underground circulation fluid line from the return pipe to the plate heat exchanger.
7. The air conditioning system utilizing a waste mine water source and a cooling tower to provide heating and cooling as claimed in claim 1, wherein a closed system loop is formed between the heat pump unit and the end equipment.
8. The air conditioning system using abandoned mine water sources and cooling towers for heating and cooling according to claim 1, characterized in that a third circulating water pump, a fifth thermometer, a sixth thermometer and a second flowmeter are arranged on a connecting pipeline between the heat pump unit and the end equipment.
9. The air conditioning system utilizing the abandoned mine water source and the cooling tower to achieve heating and cooling as claimed in claim 1, wherein a twelfth valve and a thirteenth valve are respectively arranged on two sides of an inlet and an outlet of the heat pump unit.
10. The air conditioning system utilizing waste mine water sources and cooling towers to provide heating and cooling as recited in claim 1 wherein the waste mine in which the outlet pipe is located is provided with insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220161013.7U CN217844135U (en) | 2022-01-20 | 2022-01-20 | Air conditioning system for realizing heating and refrigeration by using waste mine water source and cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220161013.7U CN217844135U (en) | 2022-01-20 | 2022-01-20 | Air conditioning system for realizing heating and refrigeration by using waste mine water source and cooling tower |
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| Publication Number | Publication Date |
|---|---|
| CN217844135U true CN217844135U (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220161013.7U Active CN217844135U (en) | 2022-01-20 | 2022-01-20 | Air conditioning system for realizing heating and refrigeration by using waste mine water source and cooling tower |
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| CN (1) | CN217844135U (en) |
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- 2022-01-20 CN CN202220161013.7U patent/CN217844135U/en active Active
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