CN113175761B - Efficient geothermal energy heat conduction mechanism - Google Patents
Efficient geothermal energy heat conduction mechanism Download PDFInfo
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- CN113175761B CN113175761B CN202110451073.2A CN202110451073A CN113175761B CN 113175761 B CN113175761 B CN 113175761B CN 202110451073 A CN202110451073 A CN 202110451073A CN 113175761 B CN113175761 B CN 113175761B
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- heat conduction
- heat exchange
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- 230000007246 mechanism Effects 0.000 title claims abstract description 63
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 210000005056 cell body Anatomy 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
- F24T10/15—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes using bent tubes; using tubes assembled with connectors or with return headers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T2010/50—Component parts, details or accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T2010/50—Component parts, details or accessories
- F24T2010/53—Methods for installation
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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
Abstract
The invention discloses a high-efficiency geothermal energy heat conduction mechanism which comprises a heat conduction mechanism, a support mechanism and a heat conduction U-shaped pipe, wherein the upper end surface of the heat conduction U-shaped pipe is symmetrically and fixedly connected with the heat conduction mechanism, and the support mechanism is fixedly arranged on the inner end surfaces of the heat conduction mechanism and the heat conduction U-shaped pipe. According to the invention, by arranging the heat conduction mechanism, when heat exchange is carried out, a user can start the fixed motor through the external control mechanism, the fixed motor can drive the guide clamping ring to displace in the heat conduction shell through the connecting screw rod, so that the guide clamping ring can drive the first heat exchange plate and the second heat exchange plate to be supported to the outside, and thus the fixed motor can be contacted with dry hot rocks in the geothermal well to the maximum extent, the contact area is increased, meanwhile, heat energy in the geothermal well can be fully collected, and the subsequent heat exchange efficiency and the utilization efficiency of geothermal heat in the geothermal well are improved.
Description
Technical Field
The invention relates to the technical field of geothermal energy equipment, in particular to a high-efficiency geothermal energy heat conducting mechanism.
Background
Geothermal energy utilizes geothermal energy to serve for the human being, and geothermal energy and fossil fuel's difference lie in not burning, and geothermal energy's heat energy directly uses to improve the efficiency of utilizing the energy, geothermal energy compares in other energy simultaneously, has clean efficient characteristics, when geothermal energy uses, needs heat conduction mechanism to lead the heat, thereby improves the efficiency to geothermal energy utilization.
However, the efficiency of external heat conduction of the existing geothermal energy heat conduction mechanism is poor, and meanwhile, when heat conduction is carried out, the U-shaped heat conduction pipe at the bottom of the heat conduction mechanism is easily deformed due to the fact that the U-shaped pipe is often corroded by various pressures in a geothermal well, so that the subsequent heat exchange efficiency is reduced.
Disclosure of Invention
The present invention provides a geothermal energy heat conduction mechanism with high efficiency to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency geothermal energy heat conduction mechanism, which comprises a heat conduction mechanism, a supporting mechanism and a heat conduction U-shaped pipe,
the upper end surface of the heat-conducting U-shaped pipe is symmetrically and fixedly connected with a heat-conducting mechanism, and a supporting mechanism is fixedly arranged on the heat-conducting mechanism and the inner end surface of the heat-conducting U-shaped pipe,
the heat conduction U-shaped pipe includes mounting flange, guide way, location steel pipe, heat transfer guard plate and U-shaped heat exchange tube, the mounting flange that the up end symmetry fixedly connected with of U-shaped heat exchange tube was used for connecting, and is located the interior terminal surface of U-shaped heat exchange tube link up the inside and outside guide way of having seted up, the even equidistance fixed mounting of outer terminal surface of U-shaped heat exchange tube has the heat transfer guard plate that is used for the protection, and is located run through fixed connection through the location steel pipe between the heat transfer guard plate.
Preferably, the heat conducting mechanism comprises a connecting cover plate, a mounting seat, a guiding sliding shaft, a guiding snap ring, a connecting snap ring, a fixed motor, a connecting screw rod, a first heat exchange plate, a second heat exchange plate, a heat conducting shell, a positioning groove, a connecting chute and a mounting flange, wherein four groups of positioning groove slots for mounting are uniformly arranged on the upper end surface of the heat conducting shell at equal intervals, three groups of connecting chute slots are uniformly arranged on the outer end surface of the heat conducting shell at equal intervals close to the bottom, the inner end surface of the positioning groove is fixedly provided with the fixed motor for transmission, the bottom end surface of the fixed motor is fixedly connected with the connecting screw rod for guiding, the bottom of the inner end surface of the positioning groove is fixedly connected with the mounting seat, the center of the lower end surface of the mounting seat is fixedly connected with the guiding sliding shaft, and the inner end surface of the connecting chute is slidably clamped with the guiding snap ring for limiting, and be located the even equidistance of outer terminal surface of direction snap ring is rotated and is connected with the first heat transfer board that is used for heat conduction, the fixed joint of bottom face of connecting the spout has the connection snap ring, and is located the even equidistance of outer terminal surface of connection snap ring is rotated the joint and is had the second heat transfer board, first heat transfer board rotates with the outer terminal surface of second heat transfer board and is connected, the up end threaded connection of heat conduction casing has the connection cover plate that is used for connecting, and is located fixedly connected with mounting flange is located at the lower terminal surface center of heat conduction casing.
Preferably, the second heat transfer board includes heat exchanger fin, fixed head, heat-conducting plate, spring backing plate and connector, the even equidistance fixedly connected with of up end of heat-conducting plate five groups are used for the heat exchanger fin of heat conduction, and are located the rear end face fixedly connected with fixed head of heat-conducting plate, the preceding terminal surface of heat-conducting plate is close to bottom fixedly connected with connector, the lower terminal surface symmetry fixedly connected with of heat-conducting plate is used for the spring backing plate of buffering.
Preferably, the supporting mechanism includes that the U-shaped supports steel pipe, heat conduction connecting pipe, heat transfer snap ring and fixed lantern ring, the U-shaped supports the even equidistance fixed mounting of outer terminal surface of steel pipe has the fixed lantern ring that is used for connecting, and is located the even equidistance fixedly connected with four groups of heat conduction connecting pipes that are used for heat conduction of the outer terminal surface of the fixed lantern ring, the outer terminal surface fixedly connected with of heat conduction connecting pipe is used for the heat transfer snap ring that supports.
Preferably, the upper portion of the inner end face of the connecting sliding groove is provided with a limiting sliding groove, the connecting sliding groove is located, the lower end face of the connecting sliding groove is provided with a positioning clamping groove, the limiting sliding groove is matched with the guide clamping ring, the guide clamping ring is connected to the inner end face of the connecting sliding groove through the limiting sliding groove and then in a sliding clamping mode, the limiting sliding groove can limit the outer portion of the guide clamping ring, the follow-up guide clamping ring can slide in the limiting sliding groove conveniently, and therefore enough limiting space is provided for the first heat exchange plate and the second heat exchange plate to perform centripetal displacement.
Preferably, the connecting snap ring is matched with the positioning snap ring, the connecting snap ring is fixedly clamped on the inner end surface of the connecting slide groove through the positioning snap ring, four groups of guide blocks are fixedly arranged on the inner end surface of the guide snap ring at uniform intervals, one guide block is provided with a threaded groove, the outer end surface of the heat-conducting shell is provided with a sliding groove opposite to the four groups of positioning snap grooves, the sliding groove is matched and clamped with the guide blocks in a sliding manner, the connecting screw rod is in threaded connection with the inside of the guide block through the threaded groove, the sliding groove can limit the guide block, so that the subsequent guide snap ring can be conveniently subjected to stable displacement in the connecting slide groove, meanwhile, the four groups of guide blocks can be in sliding clamping connection with the guide sliding shaft, one group can be in threaded connection with the connecting screw rod, so that the subsequent guide snap ring can be conveniently subjected to stable displacement in the heat-conducting shell, the stability of displacement is improved.
Preferably, the second heat transfer board is the same with the structure of first heat transfer board, the cell body has been seted up to the front portion of first heat transfer board, and is located the inside fixed mounting of cell body has the location pivot, first heat transfer board rotates the joint through location pivot and connector looks adaptation and then with the second heat transfer board, can make things convenient for carry out stable rotation joint between follow-up first heat transfer board and the second heat transfer board to convenient follow-up quick heat transfer operation that carries on.
Preferably, the outer terminal surface of heat transfer snap ring carries out fixed laminating with the inner wall of heat conduction casing and U-shaped heat exchange tube and is connected, just the inside that U-shaped supported steel pipe and heat conduction connecting pipe is the cavity setting, and the cavity setting can effectively improve the efficiency that heat energy carried out the transmission, and the heat transfer snap ring is fixed the laminating with the inner wall of heat conduction casing and U-shaped heat exchange tube simultaneously, can follow-up efficiency of carrying out the heat transfer of improvement of at utmost, has also carried out stable support operation to the inner wall of heat conduction casing and U-shaped heat exchange tube simultaneously.
Preferably, the spring backing plate comprises a sleeve for supporting, a push rod which is clamped inside the sleeve in a sliding mode, a positioning disc fixedly connected with the end of the push rod and a limiting spring used for connecting the sleeve and the positioning disc, and the spring backing plate can provide enough elastic force for the front portions of the first heat exchange plate and the second heat exchange plate, so that the first heat exchange plate and the second heat exchange plate can be conveniently extruded and supported to the outside through the elastic force when the first heat exchange plate and the second heat exchange plate are displaced relatively.
Compared with the prior art, the invention has the following beneficial effects:
3. according to the invention, by arranging the heat conduction mechanism, when heat exchange is carried out, a user can start the fixed motor through the external control mechanism, the fixed motor can drive the guide clamping ring to displace in the heat conduction shell through the connecting screw rod, so that the guide clamping ring can drive the first heat exchange plate and the second heat exchange plate to be supported to the outside, and thus the fixed motor can be contacted with dry hot rocks in the geothermal well to the maximum extent, the contact area is increased, meanwhile, heat energy in the geothermal well can be fully collected, and the subsequent heat exchange efficiency and the utilization efficiency of geothermal heat in the geothermal well are improved.
2. According to the invention, the supporting mechanism is arranged, and the heat exchange snap ring in the supporting mechanism can be respectively contacted with the inner walls of the heat conduction shell and the U-shaped heat exchange tube, so that heat absorbed by the heat conduction shell and the U-shaped heat exchange tube can be conveniently and subsequently rapidly conveyed to an internal water source through the heat conduction connecting tube and the U-shaped supporting steel tube, and therefore, the subsequent heat exchange efficiency is improved.
1. According to the invention, by arranging the heat-conducting U-shaped pipe, when the heat-conducting U-shaped pipe is extruded underground under various external pressures, the plurality of groups of heat exchange protection plates can perform protection operation on the outside of the U-shaped heat exchange pipe, and meanwhile, the heat exchange protection plates have good local heat conduction functions, so that the outside of the U-shaped heat exchange pipe can be protected and the heat conduction efficiency can be improved when the heat-conducting U-shaped pipe is extruded, and meanwhile, the heat exchange protection plates are connected through the positioning steel pipes, so that the protection performance on the outside of the heat-conducting U-shaped pipe is improved to the maximum extent, the U-shaped heat exchange pipe is prevented from deforming, and the service life of the heat-conducting U-shaped pipe is prolonged.
Drawings
FIG. 1 is an exploded view of a body of the present invention;
FIG. 2 is an assembled view of the body of the present invention;
FIG. 3 is a front view of the body of the present invention;
FIG. 4 is a cross-sectional view of the present invention taken along the front view B-B of the body;
FIG. 5 is an exploded view of the heat conducting mechanism of the present invention;
FIG. 6 is an assembly view of the heat conducting mechanism of the present invention;
FIG. 7 is a front view of the heat conducting mechanism of the present invention;
FIG. 8 is a cross-sectional view taken along the elevation A-A of the heat conducting mechanism of the present invention;
FIG. 9 is an enlarged view of a portion of the invention at I;
FIG. 10 is a schematic diagram of a second heat exchange plate structure according to the present invention;
FIG. 11 is a schematic structural view of a support mechanism of the present invention;
FIG. 12 is a schematic view of a thermally conductive U-shaped tube of the present invention.
In the figure: 1-heat conducting mechanism, 2-supporting mechanism, 3-heat conducting U-shaped pipe, 11-connecting cover plate, 12-mounting seat, 13-guiding sliding shaft, 14-guiding snap ring, 15-connecting snap ring, 16-fixed motor, 17-connecting screw rod, 18-first heat exchange plate, 19-second heat exchange plate, 110-heat conducting shell, 111-positioning snap groove, 112-connecting slide groove, 113-mounting flange, 191-heat exchange plate, 192-fixing head, 193-heat conducting plate, 194-spring shim plate, 195-connecting head, 21-U-shaped supporting steel pipe, 22-heat conducting connecting pipe, 23-heat exchanging snap ring, 24-fixing collar, 31-positioning flange, 32-guiding groove, 33-positioning steel pipe, 34-heat exchanging protection plate, 35-U-shaped heat exchange tubes.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-12, an embodiment of the present invention is shown: a high-efficiency geothermal energy heat conduction mechanism, which comprises a heat conduction mechanism 1, a supporting mechanism 2 and a heat conduction U-shaped pipe 3,
the upper end surface of the heat-conducting U-shaped pipe 3 is symmetrically and fixedly connected with a heat-conducting mechanism 1, and a supporting mechanism 2 is fixedly arranged on the inner end surfaces of the heat-conducting mechanism 1 and the heat-conducting U-shaped pipe 3,
the heat conduction U-shaped pipe 3 comprises a positioning flange 31, a guide groove 32, a positioning steel pipe 33, a heat exchange protection plate 34 and a U-shaped heat exchange pipe 35, the positioning flange 31 used for connection is symmetrically and fixedly connected to the upper end face of the U-shaped heat exchange pipe 35, the inner end face of the U-shaped heat exchange pipe 35 penetrates through the inner end face and the outer end face of the U-shaped heat exchange pipe 35 and is provided with the guide groove 32, the heat exchange protection plate 34 used for protection is fixedly mounted on the outer end face of the U-shaped heat exchange pipe 35 at an even equal distance, and the heat exchange protection plate 34 is located between the heat exchange protection plates 34 and penetrates through the positioning steel pipe 33 to be fixedly connected.
The heat conducting mechanism 1 comprises a connecting cover plate 11, a mounting seat 12, a guide sliding shaft 13, a guide snap ring 14, a connecting snap ring 15, a fixed motor 16, a connecting screw rod 17, a first heat exchange plate 18, a second heat exchange plate 19, a heat conducting shell 110, a positioning clamping groove 111, a connecting sliding groove 112 and a mounting flange 113, wherein four groups of positioning clamping grooves 111 for mounting are uniformly and equidistantly arranged on the upper end surface of the heat conducting shell 110, three groups of connecting sliding grooves 112 are uniformly and equidistantly arranged on the outer end surface of the heat conducting shell 110 close to the bottom, a fixed motor 16 for transmission is fixedly arranged on the inner end surface of the positioning clamping groove 111, a connecting screw rod 17 for guiding is fixedly connected on the bottom end surface of the fixed motor 16, the mounting seat 12 is fixedly connected on the bottom of the inner end surface of the positioning clamping groove 111, the guide sliding shaft 13 is fixedly connected on the center of the lower end surface of the mounting seat 12, the guide snap ring 14 for limiting is slidably clamped on the inner end surface of the connecting sliding groove 112, and the outer end face of the guide snap ring 14 is connected with a first heat exchange plate 18 for heat conduction in a rotating mode at uniform equal intervals, the bottom end face of the connecting chute 112 is fixedly connected with a connecting snap ring 15 in a clamping mode, the outer end face of the connecting snap ring 15 is connected with a second heat exchange plate 19 in a rotating mode at uniform equal intervals, the first heat exchange plate 18 is connected with the outer end face of the second heat exchange plate 19 in a rotating mode, the upper end face of the heat conduction shell 110 is connected with a connecting cover plate 11 for connection in a threaded mode, and the lower end face center of the heat conduction shell 110 is fixedly connected with a mounting flange 113.
The second heat exchange plate 19 comprises heat exchange fins 191, fixing heads 192, heat conduction plates 193, spring shim plates 194 and connecting heads 195, five groups of heat exchange fins 191 for heat conduction are fixedly connected to the upper end faces of the heat conduction plates 193 at equal intervals, the fixing heads 192 are fixedly connected to the rear end faces of the heat conduction plates 193, the connecting heads 195 are fixedly connected to the front end faces of the heat conduction plates 193 close to the bottom, and the spring shim plates 194 for buffering are fixedly connected to the lower end faces of the heat conduction plates 193 symmetrically.
The supporting mechanism 2 comprises a U-shaped supporting steel pipe 21, a heat conduction connecting pipe 22, a heat exchange snap ring 23 and a fixed lantern ring 24, the outer end face of the U-shaped supporting steel pipe 21 is uniformly and equidistantly fixedly provided with the fixed lantern ring 24 for connection, four groups of heat conduction connecting pipes 22 are fixedly connected to the outer end face of the fixed lantern ring 24 at uniform and equidistant intervals and used for heat conduction, and the outer end face of each heat conduction connecting pipe 22 is fixedly connected with the heat exchange snap ring 23 used for supporting.
The upper portion of the inner end face of the connecting chute 112 is provided with a limiting chute, the lower end face of the connecting chute 112 is provided with a positioning clamping groove, the limiting chute is matched with the guide clamping ring 14, the guide clamping ring 14 is connected with the inner end face of the connecting chute 112 through the limiting chute in a sliding and clamping manner, the limiting chute can limit the outside of the guide clamping ring 14, the subsequent guide clamping ring 14 can conveniently slide in the limiting chute, and therefore sufficient limiting space is provided for the first heat exchange plate 18 and the second heat exchange plate 19 to perform centripetal displacement.
The connecting snap ring 15 is matched with the positioning snap ring, the connecting snap ring 15 is fixedly clamped on the inner end surface of the connecting sliding groove 112 through the positioning snap ring, four groups of guide blocks are uniformly and equidistantly fixedly installed on the inner end surface of the guide snap ring 14, one guide block is provided with a threaded groove, the outer end surface of the heat conduction shell 110 is provided with a sliding groove right opposite to the four groups of positioning snap grooves 111, the sliding groove is matched and clamped with the guide blocks in a sliding manner, the connecting screw rod 17 is in threaded connection with the inside of the guide block through the threaded groove, the sliding groove can limit the guide block, so that the subsequent guide snap ring 14 can be conveniently and stably displaced in the connecting sliding groove 112, meanwhile, the four groups of guide blocks can be in sliding and clamping connection with the guide sliding shaft 13, one group can be in threaded connection with the connecting screw rod 17, so that the subsequent guide snap ring 14 can be conveniently and stably displaced in the heat conduction shell 110, the stability of displacement is improved.
The structure of second heat transfer board 19 is the same with first heat transfer board 18, and the cell body has been seted up to the front portion of first heat transfer board 18, and is located the inside fixed mounting of cell body and has the location pivot, and first heat transfer board 18 rotates the joint through location pivot and connector 195 looks adaptation and then with second heat transfer board 19, can make things convenient for to carry out stable rotation joint between follow-up first heat transfer board 18 and the second heat transfer board 19 to convenient follow-up quick heat transfer operation that carries on.
The outer terminal surface of heat transfer snap ring 23 carries out fixed laminating with the inner wall of heat conduction casing 110 and U-shaped heat exchange tube 35 and is connected, and the inside that U-shaped supported steel pipe 21 and heat conduction connecting pipe 22 is the cavity setting, can effectively improve the efficiency that heat energy carried out the transmission, the laminating is fixed with the inner wall of heat conduction casing 110 and U-shaped heat exchange tube 35 to heat transfer snap ring 23 simultaneously, the follow-up efficiency of carrying out the heat transfer of improvement that can the at utmost, also carried out stable support operation to the inner wall of heat conduction casing 110 and U-shaped heat exchange tube 35 simultaneously.
The spring shim plate 194 comprises a sleeve for supporting, a push rod which is slidably clamped inside the sleeve, a positioning plate fixedly connected with the end of the push rod, and a limiting spring for connecting the sleeve and the positioning plate, wherein the spring shim plate 194 can provide enough elastic force for the front portions of the first heat exchange plate 18 and the second heat exchange plate 19, so that the spring shim plate 194 can extrude and support the first heat exchange plate 18 and the second heat exchange plate 19 to the outside through the elastic force when the first heat exchange plate 18 and the second heat exchange plate 19 are displaced relatively in the subsequent process.
The working principle is as follows: as shown in fig. 1-4, a user can respectively put the device down into the mounting grooves pre-opened in the geothermal well by an external positioning machine, and the side portions of the mounting grooves are also provided with fixing grooves for expanding the first heat exchange plate 18 and the second heat exchange plate 19, so that the whole device can be conveniently and accurately positioned into the pre-buried grooves in the follow-up process, the efficiency of the follow-up installation and positioning is improved,
as shown in fig. 5-9, when the heat exchange is required after the placement, a user can start the fixed motor 16 through the external control mechanism, at this time, the fixed motor 16 can drive the connecting screw rod 17 to rotate, when the connecting screw rod 17 rotates, the connecting screw rod 17 can pass through the thread groove inside the guiding snap ring 14, and further drive the guiding snap ring 14 to slide inside the connecting sliding groove 112, when the guiding snap ring 14 slides downward, the guiding snap ring 14 can simultaneously drive a plurality of sets of first heat exchange plates 18 to move downward, when the first heat exchange plates 18 move downward, the first heat exchange plates 18 and the second heat exchange plates 19 can be folded in half, and at the same time, two sets of spring base plates 194 inside the second heat exchange plates 19 can provide sufficient elastic force, so that when the first heat exchange plates 18 move downward, the hinged portion of the first heat exchange plates 18 and the second heat exchange plates 19 can be bounced outward, so as to provide an enough limit foundation for the support of the first heat exchange plate 18 and the second heat exchange plate 19, at the moment, the first heat exchange plate 18 and the second heat exchange plate 19 can be supported to the outside to the greatest extent under the driving of the guide clamping ring 14, so as to be contacted with the dry hot rock in the geothermal well to the greatest extent, and meanwhile, the heat energy in the geothermal well can be fully collected, the efficiency of subsequent heat exchange is improved,
as shown in fig. 11, during heat exchange, the heat conducting shell 110 and the U-shaped heat exchanging tube 35 can be simultaneously matched with the heat exchanging snap ring 23 to conduct heat, so that the heat exchanging snap rings 23 can conduct heat to the heat conducting connecting tube 22 and the U-shaped supporting steel tube 21, thereby conducting heat sufficiently to the water source flowing through the heat conducting shell 110 and the U-shaped heat exchanging tube 35, and further improving the utilization efficiency of the ground heat to the maximum extent,
as shown in fig. 12, when the heat conducting U-shaped tube 3 is pressed by various external pressures underground, the heat exchange protection plates 34 can protect the outside of the U-shaped heat exchange tube 35, and the heat exchange protection plates 34 have good local heat conduction function, so that the heat conducting U-shaped tube 35 can be protected and the heat conducting efficiency can be improved when being pressed, and the heat exchange protection plates 34 are connected through the positioning steel tube 33, thereby improving the protection performance of the outside of the heat conducting U-shaped tube 3 to the maximum extent, preventing the U-shaped heat exchange tube 35 from deforming, prolonging the service life of the heat conducting U-shaped tube 3, and because the support mechanism 2 is fixedly connected inside the heat conducting mechanism 1 and the heat conducting U-shaped tube 3, the support mechanism 2 can limit and support the inside of the heat conducting mechanism 1 and the heat conducting U-shaped tube 3, and further providing an adequate support base for the inside of the heat conducting mechanism 1 and the heat conducting U-shaped tube 3, the inside and outside combination can furthest improve the stability and the service life of the follow-up device when conducting heat.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an efficient geothermal energy heat conduction mechanism which characterized in that: comprises a heat conduction mechanism (1), a supporting mechanism (2) and a heat conduction U-shaped pipe (3),
the upper end surface of the heat-conducting U-shaped pipe (3) is symmetrically and fixedly connected with a heat-conducting mechanism (1), and a supporting mechanism (2) is fixedly arranged on the inner end surfaces of the heat-conducting mechanism (1) and the heat-conducting U-shaped pipe (3),
the heat conduction U-shaped pipe (3) comprises a positioning flange (31), a guide groove (32), a positioning steel pipe (33), heat exchange protection plates (34) and a U-shaped heat exchange pipe (35), wherein the upper end face of the U-shaped heat exchange pipe (35) is symmetrically and fixedly connected with the positioning flange (31) for connection, the inner end face of the U-shaped heat exchange pipe (35) is penetrated through and internally and externally provided with the guide groove (32), the outer end face of the U-shaped heat exchange pipe (35) is uniformly and equidistantly fixedly provided with the heat exchange protection plates (34) for protection, and the heat exchange protection plates (34) are positioned between the heat exchange protection plates (34) and fixedly connected through the positioning steel pipe (33);
the heat conducting mechanism (1) comprises a connecting cover plate (11), a mounting seat (12), a guiding sliding shaft (13), a guiding clamping ring (14), a connecting clamping ring (15), a fixed motor (16), a connecting screw rod (17), a first heat exchange plate (18), a second heat exchange plate (19), a heat conducting shell (110), a positioning clamping groove (111), a connecting sliding groove (112) and a mounting flange (113), wherein four groups of positioning clamping grooves (111) for mounting are formed in the upper end face of the heat conducting shell (110) at uniform intervals, three groups of connecting sliding grooves (112) are formed in the position, close to the bottom, of the outer end face of the heat conducting shell (110) at uniform intervals, the inner end face of each positioning clamping groove (111) is fixedly provided with the fixed motor (16) for transmission, the bottom end face of the fixed motor (16) is fixedly connected with the connecting screw rod (17) for guiding, the bottom of the inner end face of the positioning clamping groove (111) is fixedly connected with the mounting seat (12), and be located fixedly connected with direction slide shaft (13) is located at the lower terminal surface center of mount pad (12), the interior terminal surface slip joint of connecting spout (112) has and is used for spacing direction snap ring (14), and is located the even equidistance of the outer terminal surface of direction snap ring (14) is rotated and is connected with first heat transfer board (18) that are used for heat conduction, the bottom end surface fixed joint of connecting spout (112) has connection snap ring (15), and is located the even equidistance of the outer terminal surface of connecting snap ring (15) is rotated the joint and is had second heat transfer board (19), first heat transfer board (18) are rotated with the outer terminal surface of second heat transfer board (19) and are connected, the up end threaded connection of heat conduction casing (110) has connection cover plate (11) that are used for connecting, and is located fixedly connected with mounting flange (113) is located at the lower terminal surface center of heat conduction casing (110).
2. An efficient geothermal energy conducting mechanism according to claim 1, wherein: second heat transfer board (19) are including heat exchanger fin (191), fixed head (192), heat-conducting plate (193), spring plate (194) and connector (195), the even equidistance fixedly connected with of up end of heat-conducting plate (193) is five groups and is used for heat exchanger fin (191) of heat conduction, and is located the rear end face fixedly connected with fixed head (192) of heat-conducting plate (193), the preceding terminal surface of heat-conducting plate (193) is close to bottom fixedly connected with connector (195), the lower terminal surface symmetry fixedly connected with of heat-conducting plate (193) is used for spring plate (194) of buffering.
3. An efficient geothermal energy conducting mechanism according to claim 2, wherein: supporting mechanism (2) support steel pipe (21), heat conduction connecting pipe (22), heat transfer snap ring (23) and fixed lantern ring (24) including the U-shaped, the U-shaped supports the even equidistance fixed mounting of outer terminal surface of steel pipe (21) has fixed lantern ring (24) that are used for connecting, and is located the even equidistance fixedly connected with four groups of heat conduction connecting pipes (22) that are used for heat conduction of outer terminal surface of fixed lantern ring (24), the outer terminal surface fixedly connected with of heat conduction connecting pipe (22) is used for heat transfer snap ring (23) of support.
4. An efficient geothermal energy conducting mechanism according to claim 3, wherein: the upper portion of the inner end face of the connecting sliding groove (112) is provided with a limiting sliding groove, the lower end face of the connecting sliding groove (112) is provided with a positioning clamping groove, the limiting sliding groove is matched with the guide clamping ring (14), and the guide clamping ring (14) is slidably clamped on the inner end face of the connecting sliding groove (112) through the limiting sliding groove.
5. An efficient geothermal energy heat transfer mechanism according to claim 4, wherein: connect snap ring (15) and positioning groove looks adaptation, just connect snap ring (15) through positioning groove and then fixed joint at the interior terminal surface of connecting spout (112), the even equidistance fixed mounting of the interior terminal surface of direction snap ring (14) has four group's guide blocks, one of them the thread groove has been seted up to the guide block, the outer terminal surface of heat conduction casing (110) just has seted up the sliding tray to four group's positioning groove (111) departments, just sliding tray and guide block looks adaptation slip joint, connecting screw rod (17) carry out threaded connection through thread groove and guide block are inside.
6. An efficient geothermal energy conducting mechanism according to claim 3, wherein: the structure of second heat transfer board (19) is the same with first heat transfer board (18), the cell body has been seted up to the front portion of first heat transfer board (18), and is located the inside fixed mounting of cell body has the location pivot, first heat transfer board (18) are through location pivot and connector (195) looks adaptation and then rotate the joint with second heat transfer board (19).
7. An efficient geothermal energy conducting mechanism according to claim 3, wherein: the outer end face of the heat exchange clamping ring (23) is fixedly attached to the inner walls of the heat conduction shell (110) and the U-shaped heat exchange tube (35) in a fit mode, and the U-shaped support steel tube (21) and the heat conduction connecting tube (22) are both arranged in a hollow mode.
8. An efficient geothermal energy conducting mechanism according to claim 3, wherein: the spring backing plate (194) comprises a sleeve for supporting, a push rod in the sleeve in a sliding clamping mode, a positioning disc fixedly connected with the end of the push rod and a limiting spring used for connecting the sleeve and the positioning disc.
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| CN202110451073.2A CN113175761B (en) | 2021-04-26 | 2021-04-26 | Efficient geothermal energy heat conduction mechanism |
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| CN202110451073.2A CN113175761B (en) | 2021-04-26 | 2021-04-26 | Efficient geothermal energy heat conduction mechanism |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590715A (en) * | 1995-09-12 | 1997-01-07 | Amerman; Thomas R. | Underground heat exchange system |
| CN1207521C (en) * | 2003-12-15 | 2005-06-22 | 天津中冷暖通洁净工程技术有限公司 | Laying method for erectly buried pipe of earth source heat pump |
| CN104457348A (en) * | 2014-11-21 | 2015-03-25 | 上海新硕精密机械有限公司 | Modular composite heat exchange device |
| CN207350982U (en) * | 2017-05-05 | 2018-05-11 | 山东省地矿工程集团有限公司 | Buried pipe heat exchange system |
| CN208365851U (en) * | 2018-03-12 | 2019-01-11 | 浙江禾泽都林建筑规划设计有限公司 | A kind of underground pipe heat-exchanger rig |
| CN209415809U (en) * | 2018-12-13 | 2019-09-20 | 江苏华源建筑设计研究院股份有限公司 | One kind being convenient for heat exchange type underground pipe |
| CN112524828A (en) * | 2020-12-07 | 2021-03-19 | 河北建筑工程学院 | Buried pipe heat exchanger with topology optimization structure |
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