CN111981563A - Metal mine closed pit mine geothermal energy buried pipe heating and refrigerating system - Google Patents
Metal mine closed pit mine geothermal energy buried pipe heating and refrigerating system Download PDFInfo
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- CN111981563A CN111981563A CN202010916893.XA CN202010916893A CN111981563A CN 111981563 A CN111981563 A CN 111981563A CN 202010916893 A CN202010916893 A CN 202010916893A CN 111981563 A CN111981563 A CN 111981563A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/04—Other domestic- or space-heating systems using heat pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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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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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a heating and refrigerating system of a buried pipe for the geothermal energy of a closed pit mine of a metal mine, and relates to the technical field of ground source heat energy utilization. The ground source heat recycling system comprises a ground source module, a heat exchange module, a waste heat recycling module and a user module, wherein the heat exchange module comprises a refrigerating module and a heating module which are all connected with the ground source heat module, the waste heat recycling module and the user module through pipelines, the ground source heat module comprises a heat source pit, a heat exchange module is arranged in the heat exchange module, and the waste heat recycling module comprises a waste heat utilization module. According to the invention, the mine chamber and the roadway in the closed pit mine are directly modified, so that geothermal energy in the waste mine can be directly collected, the waste metal mine can be developed again with maximum efficiency, and the waste mine energy can be integrated and reused; through setting up heat transfer module and waste heat utilization module to make the two mutually support, make at whole heat transfer in-process, can utilize completely to the heat that the pipeline gived off.
Description
Technical Field
The invention belongs to the technical field of ground source heat energy utilization, and particularly relates to a closed pit mine ground heat energy buried pipe heating and refrigerating system for a metal mine.
Background
The mine geothermal heat is the heat inside the earth emitted by surrounding rocks in the mine. The mine water heating device is a main heat source for heating mine water in a mine, is a root source of mine heat damage, and is a precious underground heat source. For mine geothermal resources, particularly for a closed pit mine of a waste metal mine, the closed pit mine has huge mine chambers and tunnel spaces, the mine chambers and the tunnel after pit closing are filled with underground water (a heat exchange system can be embedded in a filling mine chamber), the temperature of the underground water is gradually increased along with the increase of the depth, if a large amount of geothermal energy cannot be utilized, great energy and underground space waste can be brought, and particularly under the situation of energy shortage, the waste resources are required to be recycled; the main tasks of the research of mine geothermal energy are to find out the ground temperature condition of a mining area (mine), investigate the occurred thermal abnormal area or thermal abnormal point and measure related geothermal parameters, find out the distribution and geological background of the thermal abnormal area, provide a scheme for preventing and controlling underground thermal damage or utilizing geothermal energy, and reasonably utilize the mine geothermal energy in daily life and work.
In the current stage, the development of a ground source heat pump technology is gradually mature, which is more beneficial to the utilization of the geothermal energy of mines, especially the precious ground source heat energy in the mines which are already closed; in the prior art, although geothermal energy in a closed pit mine can be well recycled, in the process of equipment installation and pipeline laying, the installation is difficult due to a specific heat recovery environment; in addition, in the aspect of heat energy utilization, the efficiency is low, and the utilization rate is low, so that a metal mine closed pit mine geothermal energy buried pipe heating and refrigerating system is designed aiming at the problems.
Disclosure of Invention
The invention aims to provide a heating and refrigerating system of a metal mine closed pit mine geothermal energy buried pipe, which solves the problems of difficult and complicated installation of equipment and pipelines, complex structure, low heat energy utilization rate and low utilization efficiency in the existing closed pit mine geothermal energy utilization system.
In order to solve the technical problems, the invention is realized by the following technical scheme:
1. the invention relates to a heating and refrigerating system of a buried pipe for geothermal energy of a closed pit mine of a metal mine, which mainly performs a process of resource integration and reutilization on geothermal energy generated by the closed pit mine of a waste metal mine.
The ground source heat module mainly includes the heat source hole, heat exchange module mainly includes the heat transfer module, waste heat recovery recycles the module and mainly includes the waste heat utilization module, its characterized in that: the heat source pit comprises a heat source pool and an installation platform, the heat source pool and the installation platform are matched in position, the heat source pit is matched with the heat exchange module and the waste heat utilization module, and the heat exchange module is matched with the waste heat utilization module in position.
The heat exchange device comprises a mounting table, a heat source pool, a heat exchange tank, a heat exchange pipe and a heat exchange pipe, wherein the mounting table is of an annular table body structure, the side surface of the periphery of the heat source pool is connected with the mounting table, a first heat exchange groove and a second heat exchange groove are formed in one surface of the mounting table, the structures and the positions of the first heat exchange groove and the second heat exchange groove are matched, the heat exchange pipe is used for mounting heat exchange equipment, a plurality of heat exchange pipe grooves are formed between the.
Furthermore, the heat exchange module comprises a first heat pump and a second heat pump, a first heat conduction pipe and a second heat conduction pipe are connected between the first heat pump and the second heat pump in an adhesive mode, the first heat pump is in nested fit with the first heat exchange groove, the second heat pump is in nested fit with the second heat exchange groove, and the first heat conduction pipe and the second heat conduction pipe are in nested fit with the heat exchange groove.
Further, an adhesive joint has drinking-water pipe and wet return on one side of first heat pump, inside drinking-water pipe and wet return all were connected to the heat source pond, made the heat more be convenient for utilize and retrieve the circulation and go on, the structure and the position homogeneous phase adaptation of drinking-water pipe and wet return, an adhesive joint has the back flow on one side of second heat pump, the back flow extends to the heat source hole outside, the both ends face of back flow all splices with the second heat pump.
Further, a surface of the second heat pump is provided with a solar panel, auxiliary heat is provided for a heating system, a plurality of support frames are welded between the solar panel and the mounting platform, and the solar panel is adapted to the position of the first heat conducting pipe.
Further, the waste heat utilization module comprises a hot exhaust box and a cold exhaust box, the hot exhaust box and the cold exhaust box are matched in position, the hot exhaust box and the cold exhaust box are both of groove box body structures, the hot exhaust box and the cold exhaust box are both connected with a heat exchange tube groove, and the hot exhaust box and the cold exhaust box are both matched with the heat exchange tube groove.
Furthermore, the hot exhaust box and the cold exhaust box are identical in structure, a plurality of exhaust notches are formed in one side face of the hot exhaust box, adjusting shafts are mounted between two opposite surfaces of each exhaust notch, and wind direction adjusting sheets are bonded on the peripheral sides of the adjusting shafts.
Further, hot exhaust box internally surface mounting has a plurality of exhaust fans, the exhaust fan suits with the quantity of the notch of airing exhaust, the exhaust fan is mutually supported with the notch of airing exhaust, all be provided with the heat insulating board between first heat transfer groove and second heat transfer groove and the heat exchange tube groove for the heat convection transmission between isolated heating area and the refrigeration area.
Furthermore, the size of the wind direction adjusting sheet is matched with an air exhaust notch, the wind direction adjusting sheet is in rotating fit with the air exhaust notch, the outer surfaces and the inner surfaces of the hot air exhaust box and the cold air exhaust box are both provided with anti-corrosion coatings, and the anti-corrosion coatings are made of stainless steel or ceramic or PVC.
The invention has the following beneficial effects:
according to the invention, the mine room (heat source pit) and the roadway in the closed pit mine are directly modified, so that geothermal energy in the waste mine can be directly collected, the waste metal mine can be developed again at the maximum efficiency, the waste mine energy can be integrated and reused, meanwhile, the system is suitable for a specific heating and refrigerating system, a construction party can lay equipment and pipelines conveniently according to specific design, and the ground source heat energy can be more flexibly utilized; the heat exchange module and the waste heat utilization module are arranged and matched with each other, so that heat emitted by a pipeline can be completely utilized in the whole heat exchange process, the loss of heat is avoided, and the heat utilization rate is improved; wherein, heat circulation is formed between the first heat pump and the second heat pump in the heat exchange module, so that the heat medium can be repeatedly utilized, and the heat utilization efficiency is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a modular block diagram of a metal mine closed pit mine geothermal energy buried pipe heating and cooling system of the present invention;
FIG. 2 is a schematic structural diagram of a metal mine closed pit mine geothermal energy buried pipe heating and cooling system according to the present invention;
FIG. 3 is a partial view of portion A of FIG. 2;
FIG. 4 is a front view of a metal mine closed pit mine geothermal energy buried pipe heating and cooling system of the present invention;
FIG. 5 is a schematic structural view of section B-B of FIG. 4;
fig. 6 is a schematic structural view of section C-C in fig. 4.
In the drawings, the components represented by the respective reference numerals are listed below:
1-heat source pit, 2-heat exchange module, 3-waste heat utilization module, 101-heat source pool, 102-mounting table, 1021-first heat exchange groove, 1022-second heat exchange groove, 1023-heat exchange pipe groove, 201-first heat pump, 202-second heat pump, 203-first heat conduction pipe, 204-second heat conduction pipe, 2011-water suction pipe, 2012-water return pipe, 2021-return pipe, 2022-solar panel, 2023-support frame, 301-hot exhaust box, 302-cold exhaust box, 3011-exhaust notch, 3012-adjusting shaft, 3013-air direction adjusting piece, 3014-exhaust fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, the invention relates to a heating and cooling system of a buried pipe for geothermal energy of a closed pit mine of a metal mine, which mainly performs a process of resource integration and recycling of geothermal energy existing in the closed pit mine of a waste metal mine, and comprises a geothermal source module, a heat exchange module, a waste heat recycling module and a user module.
The ground source hot module mainly comprises a heat source pit 1, the heat exchange module mainly comprises a heat exchange module 2, the waste heat recycling module mainly comprises a waste heat utilization module 3, the heat source pit 1 comprises a heat source pool 101 and an installation platform 102, the heat source pool 101 and the installation platform 102 are matched in position, the heat source pit 1, the heat exchange module 2 and the waste heat utilization module 3 are matched with each other, and the heat exchange module 2 is matched with the waste heat utilization module 3 in position.
The installation table 102 is an annular table body structure, the peripheral side surface of the heat source pool 101 is connected with the installation table 102, a first heat exchange groove 1021 and a second heat exchange groove 1022 are formed in one surface of the installation table 102, the structures and the positions of the first heat exchange groove 1021 and the second heat exchange groove 1022 are matched, the installation table is used for installing heat exchange equipment, a plurality of heat exchange pipe grooves 1023 are formed between the first heat exchange groove 1021 and the second heat exchange groove 1022, heat exchange pipelines are laid, and the first heat exchange groove 1021 and the second heat exchange groove 1022 are communicated with each other through the heat exchange pipe grooves 1023.
Preferably, the heat exchange module 2 comprises a first heat pump 201 and a second heat pump 202, a first heat conduction pipe 203 and a second heat conduction pipe 204 are glued between the first heat pump 201 and the second heat pump 202, the first heat pump 201 is nested and matched with the first heat exchange groove 1021, the second heat pump 202 is nested and matched with the second heat exchange groove 1022, and both the first heat conduction pipe 203 and the second heat conduction pipe 204 are nested and matched with the heat exchange groove 1023.
Preferably, a water pumping pipe 2011 and a water return pipe 2012 are glued to one side of the first heat pump 201, the water pumping pipe 2011 and the water return pipe 2012 are both connected to the inside of the heat source pool 101, so that heat can be more conveniently utilized and recycled, the water pumping pipe 2011 and the structure and the position of the water return pipe 2012 are both adapted, a return pipe 2021 is glued to one side of the second heat pump 202, the return pipe 2021 extends to the outside of the heat source pit 1, and two end faces of the return pipe 2021 are both glued to the second heat pump 202.
Preferably, a solar panel 2022 is installed on one surface of the second heat pump 202 to provide auxiliary heat for the heating system, a plurality of supporting frames 2023 are welded between the solar panel 2022 and the mounting platform 102, and the position of the solar panel 2022 is adapted to the position of the first heat pipe 203.
Preferably, the waste heat utilization module 3 includes hot exhaust box 301 and cold exhaust box 302, and the position of hot exhaust box 301 and cold exhaust box 302 suits, and hot exhaust box 301 and cold exhaust box 302 are the groove box body structure, and hot exhaust box 301 and cold exhaust box 302 all are connected with heat exchange tube 1023, and hot exhaust box 301 and cold exhaust box 302 all mutually support with heat exchange tube 1023.
Preferably, the hot exhaust box 301 and the cold exhaust box 302 have the same structure, a plurality of exhaust notches 3011 are formed in one side surface of the hot exhaust box 301, an adjusting shaft 3012 is installed between two opposite surfaces of the exhaust notches 3011, and a wind direction adjusting sheet 3013 is adhered to the peripheral side surface of the adjusting shaft 3012.
Preferably, a plurality of exhaust fans 3014 are installed on the inner surface of the heat exhausting box 301, the exhaust fans 3014 are adapted to the number of the exhaust notches 3011, the exhaust fans 3014 are matched with the exhaust notches 3011, and heat insulation plates are respectively arranged between the first heat exchange groove 1021 and the heat exchange grooves 1023 and between the second heat exchange grooves 1022 and the heat exchange grooves 1023, so as to insulate the convection transfer of heat between the heating area and the cooling area.
Preferably, the size of the wind direction adjusting sheet 3013 is adapted to the air exhaust notch 3011, the wind direction adjusting sheet 3013 is in rotary fit with the air exhaust notch 3011, the outer surface and the inner surface of the hot exhaust box 301 and the cold exhaust box 302 are both provided with an anti-corrosion coating, and the material of the anti-corrosion coating includes stainless steel, ceramic or PVC.
Example 1:
as shown in fig. 1-5, it should be further explained that in the present invention, the heat transfer medium involved in the heat exchange module 2 is water, which is beneficial to convenient material acquisition and easy recovery; the first heat pump 201 and the second heat pump 202 have the same internal structure and are provided with water suction pumps, the hot exhaust box 301 and the cold exhaust box 302 are flexible in use method and are replaced in real time according to specific purposes, and the interiors of the hot exhaust box and the cold exhaust box are filled with refrigerants;
example 2:
referring to fig. 1-5, the present embodiment is a working principle of a metal mine closed pit mine geothermal energy buried pipe heating and cooling system:
when the invention is used for heating, firstly, the first heat pump 201 is used for pumping out water in the heat source pool 101 carrying geothermal heat, and the water flows to the second heat pump 202 through the first heat conduction pipe 203, at the moment, a central control device in the system judges whether the heat temperature is proper or not according to the preset value or manual selection, when the heat temperature is lower than the set value, a solar energy or heat pump heating device in the second heat pump 202 is started to continuously heat, and then the water flows into a user through the return pipe 2021; after the heat energy is used, the water after heat release is pumped back to the second heat pipe 204 by the second heat pump 202 through the return pipe 2021, and is returned to the heat source tank 101 through the first heat pump 201 and the return pipe 2012;
when refrigeration is needed, in the heating process, when hot water flows to the first heat conduction pipe 201, the exhaust fan 3014 in the hot exhaust box 301 is turned on, hot water in the pipeline is exhausted and cooled by using a heat pump or a refrigerant (the refrigerant mainly comprises freon), and the cooled hot water flows to a user, and the return flow is completed;
in the heating process, if hot air is needed, the exhaust fan 3014 may be turned on when hot water flows through the first heat pipe 203 to blow hot air for users to use; if cold air is needed, the cold air exhaust box 302 is opened when the heat-released water flows through the second heat conduction pipe 204, and the refrigerant is selected to be utilized to exhaust the cold air for the user to use; on the contrary, the operation principle in the refrigeration process is the same as described above.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (12)
1. The utility model provides a metal mine closes hole mine geothermal energy buried pipe heating and refrigerating system, mainly carries out the process that resource integration recycled to the geothermal energy of the closed hole mine occurrence of abandonment metal mine, includes geothermal source module, heat transfer module, waste heat recovery recycles module and user module, its characterized in that, heat transfer module includes refrigeration module and heating module, the geothermal source module respectively with refrigeration module and heating module between through the pipe connection, refrigeration module and heating module all recycle the module with waste heat recovery and are connected, refrigeration module and heating module all use through the pipe connection with user module, connect gradually between geothermal source module, heat transfer module, waste heat recovery recycles module and the user module and form the heat energy circulation return circuit.
2. The metal mine closed pit mine geothermal energy buried pipe heating and cooling system according to claim 1, wherein the ground source thermal module mainly comprises a heat source pit (1), the heat exchange module mainly comprises a heat exchange module (2), the waste heat recycling module mainly comprises a waste heat utilization module (3), the heat source pit (1) comprises a heat source pool (101) and an installation platform (102), the heat source pool (101) and the installation platform (102) are matched in position, the heat source pit (1), the heat exchange module (2) and the waste heat utilization module (3) are matched with each other, and the heat exchange module (2) and the waste heat utilization module (3) are matched in position.
3. The heating and cooling system for the geothermal energy buried pipe of the closed pit mine of the metal mine according to claim 2, wherein the installation platform (102) is an annular platform body structure, the peripheral side surface of the heat source pool (101) is connected with the installation platform (102), a first heat exchange groove (1021) and a second heat exchange groove (1022) are formed in one surface of the installation platform (102), the first heat exchange groove (1021) and the second heat exchange groove (1022) are adaptive in structure and position, a plurality of heat exchange groove (1023) are formed between the first heat exchange groove (1021) and the second heat exchange groove (1022), and the first heat exchange groove (1021) and the second heat exchange groove (1022) are communicated with each other through the heat exchange groove (1023).
4. A metal mine closed pit mine geothermal energy buried pipe heating and cooling system according to claim 2, wherein the heat exchange module (2) comprises a first heat pump (201) and a second heat pump (202), a first heat conduction pipe (203) and a second heat conduction pipe (204) are glued between the first heat pump (201) and the second heat pump (202), the first heat pump (201) is nested with a first heat exchange groove (1021), the second heat pump (202) is nested with a second heat exchange groove (1022), and the first heat conduction pipe (203) and the second heat conduction pipe (204) are nested with a heat exchange groove (1023).
5. The metal mine closed pit mine geothermal energy buried pipe heating and cooling system according to claim 4, wherein a water pumping pipe (2011) and a water returning pipe (2012) are glued to one side of the first heat pump (201), and the water pumping pipe (2011) and the water returning pipe (2012) are both connected to the inside of the heat source pool (101).
6. The heating and cooling system for the geothermal energy buried pipe of the closed pit mine of the metal mine according to claim 5, wherein the water pumping pipe (2011) is matched with the water return pipe (2012) in structure and position, a return pipe (2021) is glued to one side of the second heat pump (202), the return pipe (2021) extends to the outside of the heat source pit (1), and two end faces of the return pipe (2021) are glued to the second heat pump (202).
7. The metal mine closed pit mine geothermal energy buried pipe heating and cooling system according to claim 4, wherein a solar panel (2022) is installed on one surface of the second heat pump (202), a plurality of support frames (2023) are welded between the solar panel (2022) and the installation platform (102), and the solar panel (2022) is adapted to the position of the first heat conducting pipe (203).
8. The metal mine closed pit mine geothermal energy buried pipe heating and cooling system according to claim 2 or 3, wherein the waste heat utilization module (3) comprises a hot exhaust box (301) and a cold exhaust box (302), the position of the hot exhaust box (301) is matched with that of the cold exhaust box (302), the hot exhaust box (301) and the cold exhaust box (302) are both of a groove box body structure, the hot exhaust box (301) and the cold exhaust box (302) are both connected with a heat exchange pipe groove (1023), and the hot exhaust box (301) and the cold exhaust box (302) are both matched with the heat exchange pipe groove (1023).
9. The metal mine closed pit mine geothermal energy buried pipe heating and cooling system according to claim 8, wherein the hot exhaust box (301) and the cold exhaust box (302) have the same structure, a plurality of exhaust notches (3011) are formed in one side surface of the hot exhaust box (301), an adjusting shaft (3012) is installed between two opposite surfaces of each exhaust notch (3011), and a wind direction adjusting sheet (3013) is bonded to the peripheral side surface of each adjusting shaft (3012).
10. The heating and cooling system of the metal mine closed pit mine geothermal energy buried pipe according to claim 8, wherein a plurality of exhaust fans (3014) are installed on the inner surface of the hot exhaust box (301), the exhaust fans (3014) are matched with the number of the exhaust notches (3011), the exhaust fans (3014) are matched with the exhaust notches (3011), and heat insulation plates are arranged between the first heat exchange groove (1021) and the heat exchange grooves (1022) and between the heat exchange grooves (1023).
11. The metal mine closed pit mine geothermal energy buried pipe heating and cooling system according to claim 10, wherein the size of the wind direction adjusting sheet (3013) is adapted to the size of the air exhaust notch (3011), and the wind direction adjusting sheet (3013) is matched with the air exhaust notch (3011) in a rotating mode.
12. The metal mine closed pit mine geothermal energy buried pipe heating and cooling system according to claim 8, wherein the outer surface and the inner surface of the hot exhaust box (301) and the cold exhaust box (302) are both provided with an anti-corrosion coating, and the material of the anti-corrosion coating comprises stainless steel, ceramic or PVC.
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| CN202010916893.XA CN111981563B (en) | 2020-09-03 | 2020-09-03 | Metal mine closed pit mine geothermal energy buried pipe heating and refrigerating system |
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| CN202010916893.XA CN111981563B (en) | 2020-09-03 | 2020-09-03 | Metal mine closed pit mine geothermal energy buried pipe heating and refrigerating system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027528A (en) * | 2021-04-26 | 2021-06-25 | 栗恒 | Underground energy storage and energy utilization method for abandoned mine |
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| CN113531930A (en) * | 2021-08-02 | 2021-10-22 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Underground heat exchange device for exchanging heat by using mine pit water |
| CN115183344A (en) * | 2022-03-08 | 2022-10-14 | 中国矿业大学(北京) | Mine pit heat energy utilization system and utilization method |
| CN114659292A (en) * | 2022-03-11 | 2022-06-24 | 中国矿业大学(北京) | Multi-source coupled anti-season circulation energy storage system for abandoned mine |
| CN114704343A (en) * | 2022-03-28 | 2022-07-05 | 合肥综合性国家科学中心能源研究院(安徽省能源实验室) | Waste mine geothermal-photothermal coupling power generation system and power generation method thereof |
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