CN208817749U - A kind of middle-deep formation rock heat exchange device and its heat recovery and heat preservation pipe - Google Patents

A kind of middle-deep formation rock heat exchange device and its heat recovery and heat preservation pipe Download PDF

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Publication number
CN208817749U
CN208817749U CN201821316847.0U CN201821316847U CN208817749U CN 208817749 U CN208817749 U CN 208817749U CN 201821316847 U CN201821316847 U CN 201821316847U CN 208817749 U CN208817749 U CN 208817749U
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heat
heat exchanger
tube
heat exchange
inner tube
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CN201821316847.0U
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郭宪强
郭宪法
白金叁
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Sanhe Fangyuan Energy Saving Technology Co Ltd
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Sanhe Fangyuan Energy Saving Technology Co Ltd
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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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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The utility model relates to a kind of mid-deep strata rock heat-exchanger rig and its adopt hot insulating tube, its energy conservation and environmental protection, the heat of ground rock can be effectively extracted, which includes geothermal energy heat exchanger, and geothermal energy heat exchanger includes heat exchanger outer tube, inner tube of heat exchanger and the heat transferring medium inlet pipe of upper and lower ends opening；Heat exchanger outer tube has heat exchanging segment and soaking zone, the lower end of its heat exchanging segment is set with lower end cap, inner tube of heat exchanger is arranged in heat exchanger outer tube, the upper end of inner tube of heat exchanger is set with upper plug head, threaded hole is penetratingly offered in the middle part of upper plug head, heat transferring medium inlet pipe is connected through a screw thread mode and cooperates in threaded hole, and part is located in inner tube of heat exchanger, offer liquid outlet with also extending through on upper plug head, the cavity formed between liquid outlet and inner tube of heat exchanger and heat transferring medium inlet pipe is connected to；Heat transferring medium is stored in heat storage box, heat storage box is connected to by inlet tube with heat transferring medium inlet pipe, and heat storage box is connected to by outlet tube with liquid outlet, and circulating pump is set on inlet tube.

Description

Rock heat-exchanger rig and its adopt hot insulating tube to a kind of mid-deep strata
Technical field
The utility model relates to ground rock thermal energy development field more particularly to a kind of mid-deep strata rock heat-exchanger rig and its adopt heat Insulating tube.
Background technique
Geothermal energy be derived from the earth melting magma and radioactive substance decay, and in the form of heating power existing for it is renewable Performance source.At present in the hot indirect utilization system of mid-deep strata interference-free rock, heat exchanger uses U-shaped heat exchanger, and cost of investment is big, System heat exchange efficiency is not high, and thermal loss is big, is also inconvenient to repair.
Utility model content
The utility model exactly in view of the deficienciess of the prior art, with providing a kind of mid-deep strata rock heat-exchanger rig and its Adopt hot insulating tube.
To solve the above problems, technical solution adopted in the utility model is as follows:
A kind of mid-deep strata ground rock heat-exchanger rig, comprising: geothermal energy heat exchanger, circulating pump and heat storage box；The geothermal energy is changed Hot device includes heat exchanger outer tube, inner tube of heat exchanger and the heat transferring medium inlet pipe of upper and lower ends opening；The heat exchanger outer tube tool There are heat exchanging segment and soaking zone, the lower end of heat exchanging segment is set with lower end cap, and the inner tube of heat exchanger is arranged in heat exchanger outer tube, The upper end of the inner tube of heat exchanger is set with upper plug head, and threaded hole is penetratingly offered in the middle part of the upper plug head, and the heat exchange is situated between Matter inlet pipe is connected through a screw thread mode and cooperates in the threaded hole, and part is located in inner tube of heat exchanger, on the upper plug head Offer liquid outlet with also extending through, the cavity formed between the liquid outlet and inner tube of heat exchanger and heat transferring medium inlet pipe is connected to； Heat transferring medium is stored in the heat storage box, the heat storage box is connected to by inlet tube with the heat transferring medium inlet pipe, the storage Hot tank is connected to by outlet tube with the liquid outlet, and the circulating pump is set on the inlet tube.
Preferably, the heat exchanger outer tube penetratingly offers upper card slot and lower bayonet slot along its peripheral wall, in the upper card slot It is installed with insulation sheet annular in shape, cooling fin annular in shape is installed in the lower bayonet slot.
Preferably, the insulation sheet is spliced by the calcium silicate material of muti-piece strip, in the insulation sheet and cooling fin Wall is resisted against on the outer wall of the inner tube of heat exchanger.
Preferably, the lower end cap upper surface upwardly extends to form cricoid interconnecting piece, the interconnecting piece and the heat exchange The sealant that blocks water is formed with after pouring liquid metal between device outer tube.
Preferably, the lower end of the lower end cap is connected with stable cone.
Preferably, the heat storage box includes outer case and internal box, and heat preservation is formed between the outer case and internal box Layer, stores heat transferring medium in the internal box, the internal box have it is interior be connected with heat exchange coil, the heat exchange coil into The outer case is stretched out by pipeline in mouth and outlet, and the pipeline of the heat exchange coil entrance is communicated with cold water storage cistern, and the pipe Road is equipped with kinetic pump；The pipeline and use water mechanism connection in the heat exchange coil exit, and the pipeline is equipped with control valve.
The utility model also proposed one kind and adopt hot insulating tube, including geothermal energy heat exchanger, the geothermal energy heat exchanger packet Include heat exchanger outer tube, inner tube of heat exchanger and the heat transferring medium inlet pipe of upper and lower ends opening；The heat exchanger outer tube has heat exchange Section and soaking zone, the lower end of heat exchanging segment are set with lower end cap, and the inner tube of heat exchanger is arranged in heat exchanger outer tube, described to change The upper end of hot device inner tube is set with upper plug head, penetratingly offers threaded hole, the heat transferring medium inlet pipe in the middle part of the upper plug head The mode of being connected through a screw thread cooperates in the threaded hole, and part is located in inner tube of heat exchanger, also extends through on the upper plug head Ground offers liquid outlet, and the cavity formed between the liquid outlet and inner tube of heat exchanger and heat transferring medium inlet pipe is connected to.
Compared with prior art, the implementation result of the utility model is as follows:
Heat transferring medium exchanges heat in thermal energy heat exchanger with ground rock, due to only taking heat without fetching water, realizes rock over the ground The noiseless utilization of thermal energy, and due to process non-pollutant discharge, it is environmentally friendly.
The heat exchanging segment of setting on heat exchanger outer tube for the heat of ground rock to be transmitted in heat transferring medium, use by soaking zone In reducing thermal loss of heat transferring medium during passing back into heat storage box, heat exchange efficiency is improved, is had for heat-staple Technical effect.
Entirely thermal energy heat exchanger uses split-type design, easy access and the storage of material and carrying.
Lower end cap is connected to the lower end of heat exchanger outer tube, can prevent the heat transferring medium in inner tube of heat exchanger from leaking, Heat transfer process long-time stable can be enable to carry out.
Upper plug head for connecting inner tube of heat exchanger and heat transferring medium inlet pipe so that heat transferring medium inlet pipe and inner tube of heat exchanger it Between position remain stationary, heat transferring medium inlet pipe will not be overlapped on the inner wall of inner tube of heat exchanger, and heat transferring medium can be able to swimmingly It is flowed into the space between inner tube of heat exchanger and heat transferring medium inlet pipe by the lower end outlet of heat transferring medium inlet pipe, ensure that and exchanged heat The validity of journey.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of part where heat storage box in the utility model.
In figure: 1, stablizing cone；2, lower end cap；3, heat exchanger outer tube；4, cooling fin；5, insulation sheet；6, inner tube of heat exchanger；7, Upper plug head；8, heat transferring medium inlet pipe；9, circulating pump；10, heat storage box；101, outer case；102, internal box；103, insulating layer；11, Kinetic pump；12, cold water storage cistern；13, heat exchange coil.
Specific embodiment
Illustrate the content of the utility model below in conjunction with specific embodiments.
Referring to Fig.1,2, the utility model proposes a kind of mid-deep strata ground rock heat-exchanger rig, comprising: geothermal energy heat exchanger follows Ring pump 9 and heat storage box 10；The geothermal energy heat exchanger include upper and lower ends opening heat exchanger outer tube 3, inner tube of heat exchanger 6 and Heat transferring medium inlet pipe 8；The heat exchanger outer tube 3 has heat exchanging segment and soaking zone, and the lower end of heat exchanging segment is set with lower end cap 2, The inner tube of heat exchanger 6 is arranged in heat exchanger outer tube 3, and the upper end of the inner tube of heat exchanger 6 is set with upper plug head 7, it is described on 7 middle part of plug penetratingly offers threaded hole, and the heat transferring medium inlet pipe 8 is connected through a screw thread mode and cooperates in the threaded hole Interior, part is located in inner tube of heat exchanger 6, and liquid outlet, the liquid outlet and heat exchange are offered on the upper plug head 7 with also extending through The cavity connection formed between device inner tube 6 and heat transferring medium inlet pipe 8；Heat transferring medium, the storage are stored in the heat storage box 10 Hot tank 10 is connected to by inlet tube with the heat transferring medium inlet pipe 8, and the heat storage box 10 is connected by outlet tube and the liquid outlet Logical, the circulating pump 9 is set on the inlet tube.
In the utility model, the heat transferring medium in heat storage box 10 is pumped into heat transferring medium inlet pipe 8 by circulating pump 9, is situated between in heat exchange After matter is by 8 lower end of heat transferring medium inlet pipe outlet outflow, heat transferring medium is by the sky between inner tube of heat exchanger 6 and heat transferring medium outer tube 3 Between flow out, and pass back into heat storage box 10.During heat transferring medium flowing, heat transferring medium can exchange heat with ground rock, heat exchange Medium temperature increases, and the heat recovery by exchanging thermal medium is to realize the purpose for exchanging underground heat energy for.
In above scheme, heat transferring medium exchanges heat in thermal energy heat exchanger with ground rock, real due to only taking heat without fetching water Show the noiseless utilization of rock thermal energy over the ground, and due to process non-pollutant discharge, it is environmentally friendly.
The heat exchanging segment of setting on heat exchanger outer tube 3 is for the heat of ground rock to be transmitted in heat transferring medium, soaking zone For reducing thermal loss of heat transferring medium during passing back into heat storage box 10, heat exchange efficiency is improved, has heat supply steady Fixed technical effect.
Entirely thermal energy heat exchanger uses split-type design, easy access and the storage of material and carrying.
Lower end cap 2 is connected to the lower end of heat exchanger outer tube 3, can prevent the heat transferring medium in inner tube of heat exchanger 6 from letting out Leakage can enable heat transfer process long-time stable carry out.
Upper plug head 7 is for connecting inner tube of heat exchanger 6 and heat transferring medium inlet pipe 8, so that in heat transferring medium inlet pipe 8 and heat exchanger Position is remain stationary between pipe 6, and heat transferring medium inlet pipe 8 will not be overlapped on the inner wall of inner tube of heat exchanger 6, and heat transferring medium can be able to It is swimmingly flowed into the space between inner tube of heat exchanger 6 and heat transferring medium inlet pipe 8, is protected by the lower end outlet of heat transferring medium inlet pipe 8 The validity of heat transfer process is demonstrate,proved.
The heat exchanger outer tube 3 penetratingly offers upper card slot and lower bayonet slot along its peripheral wall, is installed in the upper card slot Insulation sheet 5 annular in shape, specifically, the insulation sheet 5 are spliced by the calcium silicate material of muti-piece strip.In the lower bayonet slot It is installed with cooling fin 4 annular in shape, the insulation sheet 5 and 4 inner wall of cooling fin are resisted against the outer wall of the inner tube of heat exchanger 6 On.
Leakproofness between this programme lower end cap 2 and heat exchanger outer tube 3 can be by designing realization, the lower end cap 2 as follows Upper surface upwardly extends to form cricoid interconnecting piece, is cast with liquid metal between the interconnecting piece and the heat exchanger outer tube 3, The sealant that blocks water is formed with after liquid metal is cooling.
To prevent from influencing effective progress of entire heat transfer process because thermal energy heat exchanger shakes, the lower end cap 2 Lower end, which is connected with, stablizes cone 1.
For the thermal loss for reducing heat transferring medium in heat storage box 10, the heat storage box 10 includes outer case 101 and internal box 102, insulating layer 103 is formed between the outer case 101 and internal box 102, insulating layer 103 is spelled using polystyrene foam plate It connects.Heat transferring medium is stored in the internal box 102.For the utilization for realizing heat in exchange thermal medium, the internal box 102 are connected with heat exchange coil 13 with interior, and the inlet and outlet of the heat exchange coil 13 passes through pipeline and stretches out the outer case 101, the pipeline of 13 entrance of heat exchange coil is communicated with cold water storage cistern 12, and the pipeline is equipped with kinetic pump 11；The heat exchange The pipeline and use water mechanism connection in 13 exit of coil pipe, and the pipeline is equipped with control valve.
The utility model also proposed one kind and adopt hot insulating tube, including geothermal energy heat exchanger, the geothermal energy heat exchanger packet Include heat exchanger outer tube 3, inner tube of heat exchanger 6 and the heat transferring medium inlet pipe 8 of upper and lower ends opening；The heat exchanger outer tube 3 has Heat exchanging segment and soaking zone, the lower end of heat exchanging segment are set with lower end cap 2, and the inner tube of heat exchanger 6 is arranged in heat exchanger outer tube 6 In, the upper end of the inner tube of heat exchanger 6 is set with upper plug head 7, and 7 middle part of upper plug head penetratingly offers threaded hole, described Heat transferring medium inlet pipe 8 is connected through a screw thread mode and cooperates in the threaded hole, and part is located in inner tube of heat exchanger 6, described It offers liquid outlet with also extending through on upper plug head 7, is formed between the liquid outlet and inner tube of heat exchanger 6 and heat transferring medium inlet pipe 8 Cavity connection.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (7)

1.一种中深层地岩换热装置，其特征在于，包括：地热能换热器、循环泵和储热箱；所述地热能换热器包括上下两端开口的换热器外管、换热器内管以及换热介质进管；所述换热器外管具有换热段和保温段，其换热段的下端套装有下堵头，所述换热器内管穿设于换热器外管中，所述换热器内管的上端套装有上堵头，所述上堵头中部贯穿地开设有螺纹孔，所述换热介质进管通过螺纹连接方式配合在所述螺纹孔内，其部分位于换热器内管中，所述上堵头上还贯穿地开设有出液口，所述出液口与换热器内管和换热介质进管之间形成的空腔连通；所述储热箱内存储有换热介质，所述储热箱通过进液管与所述换热介质进管连通，所述储热箱通过出液管与所述出液口连通，所述循环泵设于所述进液管上。1. a middle-deep geothermal heat exchange device, is characterized in that, comprises: geothermal energy heat exchanger, circulating pump and heat storage tank; Described geothermal energy heat exchanger comprises the heat exchanger outer pipe of upper and lower ends opening, The inner tube of the heat exchanger and the inlet tube of the heat exchange medium; the outer tube of the heat exchanger has a heat exchange section and a heat preservation section, the lower end of the heat exchange section is sheathed with a lower plug, and the inner tube of the heat exchanger is passed through the heat exchange section. In the outer tube of the heat exchanger, the upper end of the inner tube of the heat exchanger is sleeved with an upper plug, the middle of the upper plug is provided with a threaded hole, and the heat exchange medium inlet pipe is matched with the thread through a threaded connection. In the hole, a part of which is located in the inner tube of the heat exchanger, the upper plug is also provided with a liquid outlet through it, the liquid outlet and the space formed between the inner tube of the heat exchanger and the inlet tube of the heat exchange medium. The heat exchange medium is stored in the heat storage tank, the heat storage tank is communicated with the heat exchange medium inlet pipe through a liquid inlet pipe, and the heat storage tank is communicated with the liquid outlet through a liquid outlet pipe , the circulating pump is arranged on the liquid inlet pipe. 2.根据权利要求1所述的中深层地岩换热装置，其特征在于，所述换热器外管沿其周壁贯穿地开设有上卡槽和下卡槽，所述上卡槽内卡装有呈环状的保温片，所述下卡槽内卡装有呈环状的散热片。2 . The middle-deep formation rock heat exchange device according to claim 1 , wherein the outer tube of the heat exchanger is provided with an upper clamping groove and a lower clamping groove through its peripheral wall, and the upper clamping groove is clamped in the upper clamping groove. 3 . A ring-shaped heat preservation sheet is installed, and a ring-shaped heat sink is clamped in the lower clamping groove. 3.根据权利要求2所述的中深层地岩换热装置，其特征在于，所述保温片由多块条状的硅酸钙材料拼接而成，所述保温片和散热片内壁均抵靠在所述换热器内管的外壁上。3 . The middle-deep formation rock heat exchange device according to claim 2 , wherein the heat insulating sheet is formed by splicing a plurality of strip-shaped calcium silicate materials, and the heat insulating sheet and the inner wall of the radiating fin abut against each other. 4 . on the outer wall of the inner tube of the heat exchanger. 4.根据权利要求1所述的中深层地岩换热装置，其特征在于，所述下堵头上端面向上延伸形成环状的连接部，所述连接部与所述换热器外管之间在浇注液态金属后形成有阻水密封层。4 . The middle-deep formation heat exchange device according to claim 1 , wherein the upper end of the lower plug extends upward to form an annular connecting portion, and the connecting portion is connected to the outer tube of the heat exchanger. 5 . A water-blocking sealing layer is formed after pouring the liquid metal. 5.根据权利要求1所述的中深层地岩换热装置，其特征在于，所述储热箱包括外箱体和内箱体，所述外箱体和内箱体之间形成有保温层，所述内箱体内储存有换热介质，所述内箱体具有内连接有换热盘管，所述换热盘管的进口和出口均通过管道伸出所述外箱体，所述换热盘管进口处的管道连通有冷水箱，且该管道上设有动力泵；所述换热盘管出口处的管道与用水机构连通，且该管道上设有控制阀。5 . The middle-deep formation rock heat exchange device according to claim 1 , wherein the heat storage tank comprises an outer box body and an inner box body, and a thermal insulation layer is formed between the outer box body and the inner box body. 6 . , the heat exchange medium is stored in the inner box, the inner box has a heat exchange coil connected inside, and the inlet and outlet of the heat exchange coil extend out of the outer box through pipes. The pipeline at the inlet of the heat coil is connected with a cold water tank, and the pipeline is provided with a power pump; the pipeline at the outlet of the heat exchange coil is connected with the water mechanism, and the pipeline is provided with a control valve. 6.根据权利要求1所述的中深层地岩换热装置，其特征在于，所述下堵头的下端连接有稳定锥。6 . The middle-deep formation rock heat exchange device according to claim 1 , wherein a stabilization cone is connected to the lower end of the lower plug. 7 . 7.一种采热保温管，其特征在于，包括地热能换热器，所述地热能换热器包括上下两端开口的换热器外管、换热器内管以及换热介质进管；所述换热器外管具有换热段和保温段，其换热段的下端套装有下堵头，所述换热器内管穿设于换热器外管中，所述换热器内管的上端套装有上堵头，所述上堵头中部贯穿地开设有螺纹孔，所述换热介质进管通过螺纹连接方式配合在所述螺纹孔内，其部分位于换热器内管中，所述上堵头上还贯穿地开设有出液口，所述出液口与换热器内管和换热介质进管之间形成的空腔连通。7. A heat recovery and heat preservation pipe, characterized in that it comprises a geothermal energy heat exchanger, and the geothermal energy heat exchanger comprises an outer heat exchanger tube, an inner heat exchanger tube and a heat exchange medium inlet tube with openings at the upper and lower ends. ; The outer tube of the heat exchanger has a heat exchange section and a heat preservation section, the lower end of the heat exchange section is sheathed with a lower plug, the inner tube of the heat exchanger is penetrated in the outer tube of the heat exchanger, and the heat exchanger The upper end of the inner pipe is sleeved with an upper plug, the middle of the upper plug is provided with a threaded hole, and the heat exchange medium inlet pipe is fitted in the threaded hole through a threaded connection, and part of the upper plug is located in the inner pipe of the heat exchanger. Among them, the upper plug is also provided with a liquid outlet through it, and the liquid outlet communicates with the cavity formed between the inner tube of the heat exchanger and the inlet tube of the heat exchange medium.
CN201821316847.0U 2018-08-16 2018-08-16 A kind of middle-deep formation rock heat exchange device and its heat recovery and heat preservation pipe Expired - Fee Related CN208817749U (en)

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CN201821316847.0U CN208817749U (en) 2018-08-16 2018-08-16 A kind of middle-deep formation rock heat exchange device and its heat recovery and heat preservation pipe

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CN201821316847.0U CN208817749U (en) 2018-08-16 2018-08-16 A kind of middle-deep formation rock heat exchange device and its heat recovery and heat preservation pipe

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111288673A (en) * 2019-05-14 2020-06-16 陕西四季春清洁热源股份有限公司 Interference-free geothermal energy gathering equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111288673A (en) * 2019-05-14 2020-06-16 陕西四季春清洁热源股份有限公司 Interference-free geothermal energy gathering equipment

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Granted publication date: 20190503