CN111595044A - Underground buried efficient heat exchanger for middle-deep geothermal energy - Google Patents
Underground buried efficient heat exchanger for middle-deep geothermal energy Download PDFInfo
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- CN111595044A CN111595044A CN202010480041.0A CN202010480041A CN111595044A CN 111595044 A CN111595044 A CN 111595044A CN 202010480041 A CN202010480041 A CN 202010480041A CN 111595044 A CN111595044 A CN 111595044A
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- pipe
- heat
- filter screen
- heat exchanger
- sleeve
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geometry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a middle-deep geothermal underground buried high-efficiency heat exchanger, which comprises an outer heat conduction pipe positioned in a heat taking hole and an inner heat insulation pipe sleeved in the outer heat conduction pipe, wherein the lower end of the outer heat conduction pipe is closed, the lower end of the inner heat insulation pipe is opened and is arranged at intervals with the lower end of the outer heat conduction pipe, the section of at least the lower side of the outer heat conduction pipe is in a ring shape formed by bending triangular saw-tooth lines, and the heat exchanger also comprises an ultrasonic cleaning emitter fixedly arranged on the inner heat insulation pipe, and the ultrasonic cleaning emitter is used for cleaning the inner wall of the outer heat; the cross section of the at least lower side of the outer heat conduction pipe is set into a circular ring shape formed by bending the triangular sawtooth line, the heat conduction area of the outer heat conduction pipe can be greatly improved, meanwhile, the internal cross sectional area is not constrained, the flow is guaranteed to be large, the ultrasonic cleaning transmitter is arranged, impurities which are easy to adhere to the inner corner of the outer heat conduction pipe can be effectively removed, and the heat conduction efficiency is guaranteed to be high.
Description
Technical Field
The invention relates to the field of geothermal collection, in particular to a middle-deep geothermal underground buried efficient heat exchanger.
Background
A method for utilizing geothermal energy of a middle-deep layer mainly comprises the steps of arranging a heat exchanger below a still water level or a dry hot rock land without an underground water-bearing layer, and extracting heat of geothermal water of the middle-deep layer by utilizing a heat conduction mode; the underground buried high-efficiency heat exchanger of the middle-deep geothermal energy is a heat exchange device which can only exchange the middle-deep underground heat energy on the premise of not extracting the middle-deep underground hot water resource and reasonably develop the middle-deep geothermal energy for building heat supply;
the heat exchanger in the geothermal well of the middle deep layer is generally a double-sleeve heat exchanger, and circulating media absorb heat of surrounding high-temperature rock mass in the process of flowing downwards from a gap between an outer sleeve and an inner sleeve, the temperature is increased, and the circulating media flow out of the heat exchanger upwards from the inner sleeve at the bottom. After flowing out of the heat exchanger, the circulating medium enters the evaporator side of the high-temperature heat source type water source heat pump main unit through the circulating pump, releases heat, and returns to the heat exchanger in the middle-deep geothermal well again after being cooled; meanwhile, the system transfers the terrestrial heat to the user through the medium liquid in the heat exchange circulation passage between the heat source and the user, and meanwhile, the medium liquid carries the heat to dissipate the heat to the outside; the existing heat exchanger has low heat exchange efficiency and is not beneficial to improving the working efficiency.
Disclosure of Invention
In view of the above, the present invention aims to overcome the defects in the prior art, and provide a middle-deep geothermal underground efficient heat exchanger, which can effectively improve the heat exchange efficiency of the heat exchanger, realize higher heat supply efficiency, and obviously improve the efficiency by adding a single structure.
The invention relates to a middle-deep geothermal underground buried high-efficiency heat exchanger which comprises an outer heat conduction pipe positioned in a heat taking hole, an inner heat insulation pipe sleeved in the outer heat conduction pipe, a ring-shaped ultrasonic cleaning emitter and a heat collecting pipe, wherein the lower end of the outer heat conduction pipe is closed, the lower end of the inner heat insulation pipe is opened and is arranged at a distance from the lower end of the outer heat conduction pipe, the section of at least the lower side of the outer heat conduction pipe is in a ring shape formed by bending triangular saw-tooth lines, and the ultrasonic cleaning emitter is fixedly arranged on the inner heat insulation pipe and is used for cleaning the.
Further, the pipe wall of the inner heat insulation pipe comprises an inner pipe wall sleeve and an outer pipe wall sleeve, a vacuum heat insulation cavity is formed between the inner pipe wall sleeve and the outer pipe wall sleeve at intervals, and the ultrasonic cleaning emitter is fixedly arranged in the vacuum heat insulation cavity.
Further, the ultrasonic cleaning transmitter is a plurality of ultrasonic cleaning transmitters distributed along the circumferential direction and the axial direction of the inner heat insulation pipe.
Furthermore, the inner wall of the outer pipe wall sleeve is sunken to form a mounting groove for mounting an ultrasonic cleaning emitter, and the ultrasonic cleaning emitter is mounted in the mounting groove and emits ultrasonic waves for cleaning outwards along the radial direction.
Furthermore, a liquid inlet pipe is communicated with the upper end of the outer heat conduction pipe, a liquid outlet pipe is communicated with the upper end of the inner heat insulation pipe, and a medium liquid filtering assembly is arranged on the liquid inlet pipe and/or the liquid outlet pipe.
Further, the medium liquid filtering assembly comprises a filter screen fixed in the communicating pipe and a driver used for driving the middle of the filter screen to swing back and forth.
Further, still include the fixed cover of filter screen, the filter screen edge is fixed in the fixed cover interior circle of filter screen, the fixed cover of filter screen with detachable mode fixed mounting in the intercommunication pipe.
Furthermore, the filter screen fixing sleeve comprises an outer sleeve and an inner sleeve sleeved on the outer sleeve at intervals, the rear end of the inner sleeve and the rear end of the outer sleeve are fixed in a sealing mode, and an impurity storage cavity is formed between the inner sleeve and the outer sleeve in the radial direction.
Furthermore, a plurality of liquid discharge holes are formed in the rear end of the impurity storage cavity.
Furthermore, the driver is an excitation coil fixedly sleeved outside the communicating pipe, a permanent magnet sheet is fixedly arranged in the middle of the filter screen, and the excitation coil drives the filter screen to swing back and forth in the middle of the filter screen through electromagnetic force by passing currents in different directions.
The invention has the beneficial effects that: according to the underground buried high-efficiency heat exchanger for the medium-deep geothermal heat, at least the lower section of the outer heat conduction pipe is arranged to be in a ring shape formed by bending the triangular saw-tooth line, the heat conduction area of the outer heat conduction pipe can be greatly increased, meanwhile, the internal cross section area is not restricted, the flow is ensured to be large, the ultrasonic cleaning emitter is arranged, impurities which are easy to adhere to the inner corner of the outer heat conduction pipe can be effectively removed, and the heat conduction efficiency is ensured to be high.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the construction of a media-liquid filter assembly according to the present invention;
FIG. 4 is another schematic view of the liquid media filter assembly of the present invention.
Detailed Description
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a sectional view taken along line A-A of FIG. 1; FIG. 3 is a schematic view of the construction of a media-liquid filter assembly according to the present invention; FIG. 4 is another schematic view of the liquid media filter assembly of the present invention; as shown in the figure, the underground high-efficiency heat exchanger for medium-deep geothermal energy in the embodiment includes an outer heat pipe 31 located in a heat taking hole, and an inner heat insulation pipe sleeved in the outer heat pipe 31, the lower end of the outer heat pipe 31 is closed, the lower end of the inner heat insulation pipe is open and is arranged at a distance from the lower end of the outer heat pipe 31, at least the lower side of the outer heat pipe 31 has a circular cross section formed by bending triangular saw-tooth lines, and the underground high-efficiency heat exchanger further includes an ultrasonic cleaning emitter 33 fixedly arranged in the inner heat insulation pipe, and the ultrasonic cleaning emitter 33 is used for cleaning the inner wall of the outer heat; of course, ultrasonic cleaning transmitter 33 is connected with current controller, sets up the section through the at least downside with outer heat pipe 31 into the ring form of the crooked formation of triangle sawtooth line, can improve outer heat pipe 31's heat conduction area greatly, and simultaneously, interior cross-sectional area is unrestricted, guarantees that the flow is big, and through setting up ultrasonic cleaning transmitter 33, does benefit to effectively getting rid of the impurity of the easy adhesion of the interior corner department of outer heat pipe 31, guarantees that heat conduction efficiency is high.
In this embodiment, the pipe wall of the inner heat-insulating pipe comprises an inner pipe wall sleeve 34 and an outer pipe wall sleeve 35, a vacuum heat-insulating cavity 36 is formed between the inner pipe wall sleeve 35 and the outer pipe wall sleeve 35 at intervals, and the ultrasonic cleaning emitter 33 is fixedly arranged in the vacuum heat-insulating cavity 36; through fixed the setting in the adiabatic chamber 36 of vacuum with ultrasonic cleaning transmitter 33, when guaranteeing the adiabatic effect of interior thermal insulation pipe, avoid ultrasonic cleaning transmitter 33 not receive the influence of medium liquid, guarantee that ultrasonic cleaning transmitter 33 is long-term stable normal use.
In this embodiment, the ultrasonic cleaning transmitter 33 is multiple, and the multiple ultrasonic cleaning transmitters 33 are distributed along the circumferential direction and the axial direction of the inner heat insulation pipe; each ultrasonic cleaning transmitter 33 is connected in parallel, effectively clears up outer heat pipe 31 inner wall, guarantees that outer heat pipe 31's heat conductivility is strong.
In this embodiment, the inner wall of the outer pipe wall sleeve 35 is recessed to form a mounting groove for mounting the ultrasonic cleaning transmitter 33, and the ultrasonic cleaning transmitter 33 is mounted in the mounting groove and emits ultrasonic waves for cleaning radially outwards; in the attached bonding of being fixed in the mounting groove behind the mounting groove tank bottom of ultrasonic cleaning transmitter 33 front end, the setting up of mounting groove does benefit to and reduces ultrasonic wave's penetrating thickness, improves ultrasonic cleaning strength, improves the cleaning efficiency greatly.
In this embodiment, a liquid inlet pipe is communicated with the upper end of the outer heat conducting pipe 31, a liquid outlet pipe is communicated with the upper end of the inner heat insulating pipe, and the liquid inlet pipe and/or the liquid outlet pipe are/is provided with a medium liquid filtering assembly; the medium liquid filtering component is more beneficial to the heat exchanger 11 which is easy to form dirt and impurities, and the high-efficiency collection of the geothermal heat in the middle and deep layers is realized.
In this embodiment, the medium liquid filtering assembly includes a filter screen 21 fixed in the communicating pipe 20 and a driver 22 for driving the middle of the filter screen 21 to swing back and forth; the filter screen is made of soft materials, of course, the filter screen is installed in the communicating pipe 20 in a loose mode of the middle part, and the middle part of the filter screen is driven to swing back and forth through the driver 22, so that impurities adsorbed in the middle part of the filter screen can be moved to the edge to be accumulated, automatic cleaning and collection of the impurities are realized under the condition that normal operation of a closed system is not influenced, and long-term stable and efficient operation of the system is ensured; front indicates the direction of flow of the medium liquid, and vice versa.
In this embodiment, the filter device further comprises a filter screen fixing sleeve, wherein the edge of the filter screen is fixed in the inner circle of the filter screen fixing sleeve, and the filter screen fixing sleeve is detachably and fixedly arranged in the communicating pipe 20; the filter screen is convenient to install and fix through the filter screen fixing sleeve, and meanwhile, after the filter screen is operated for a certain period, the filter screen is convenient to detach and clean.
In this embodiment, the filter screen fixing sleeve comprises an outer sleeve 23 and an inner sleeve 24 which is sleeved on the outer sleeve 23 at intervals, the rear ends of the inner sleeve 24 and the outer sleeve 23 are fixed in a closed manner, and an impurity storage cavity 25 is formed between the inner sleeve 23 and the outer sleeve 23 in the radial direction; of course, the filter screen edge is fixed in the front end mouth edge of inner skleeve 24, as shown in the figure, store up the rear end in impurity chamber 25 and seted up a plurality of outage, through this setting of storing up impurity chamber 25, improve the collection efficiency of impurity, the impurity of terminal surface is not retrained before avoiding the filter screen, influences the flow efficiency of communicating pipe 20, and it is big to guarantee impurity collection volume, prolongs clearance cycle to clearance after easily dismantling.
In this embodiment, the filter screen is the circular arc shell form after opening, when doing benefit to the filter screen amplitude of oscillation less, impurity does benefit to and slides to storing up in the impurity chamber 25.
In this embodiment, the driver 22 is an excitation coil 22 fixed on the communicating pipe 20, a permanent magnet sheet 26 is fixed in the middle of the filter screen, and the excitation coil 22 drives the filter screen to swing back and forth by electromagnetic force through passing currents in different directions; the excitation coil 22 produces the magnetic field of attracting and repelling permanent magnet piece 26 in proper order for the filter screen swing that is fixed with the permanent magnetism paster, permanent magnet piece 26 are fixed in the middle of the filter screen of arc shell form, excitation coil 22 intercommunication has current frequency conversion excitation power, through the alternating magnetic field that excitation coil 22 produced, makes the filter screen with the reciprocal vibrations of certain frequency, realizes that impurity effectively collects.
In this embodiment, the front end and the rear end of the excitation coil 22 are both provided with filter screens, the size of the impurities filtered by the filter screen at the rear end is smaller than that of the impurities filtered by the filter screen at the front end, the excitation coils 22 are provided in multiple groups, and the multiple groups are fixedly arranged at intervals along the length direction of the communicating pipe 20; further improving the filtering effect and efficiency.
In this embodiment, the filter screen fixing sleeve further comprises a hoop 27, the hoop is sleeved outside the communication pipe 20 and clamps the outer sleeve 23 in the communication pipe 20, so that the filter screen fixing sleeve is fixed in the communication pipe 20; the communicating pipe 20 is a hose, the outer sleeve 23 is embedded and then fixed and sealed with the inner wall of the hose through the clamp 27, and the communicating pipe is simple in structure and convenient to install.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a buried high-efficient heat exchanger in well deep geothermal underground which characterized in that: including being located the interior adiabatic pipe of getting the interior heat pipe of downthehole outer heat pipe and endotheca in outer heat pipe, outer heat pipe lower extreme seals, interior adiabatic pipe lower extreme opening sets up with outer heat pipe lower extreme interval, the section of the at least downside of outer heat pipe is the ring form of the crooked formation of triangle sawtooth line, still including fixed setting up in the ultrasonic cleaning transmitter of adiabatic pipe in, the ultrasonic cleaning transmitter is used for clearing up the inner wall of outer heat pipe.
2. The underground high efficiency heat exchanger for medium and deep geothermal heat according to claim 1, wherein: the pipe wall of the inner heat insulation pipe comprises an inner pipe wall sleeve and an outer pipe wall sleeve, a vacuum heat insulation cavity is formed between the inner pipe wall sleeve and the outer pipe wall sleeve at intervals, and the ultrasonic cleaning emitter is fixedly arranged in the vacuum heat insulation cavity.
3. The underground high efficiency heat exchanger for medium and deep geothermal heat according to claim 2, wherein: the ultrasonic cleaning emitters are distributed along the circumferential direction and the axial direction of the inner heat insulation pipe.
4. The underground high efficiency heat exchanger for medium and deep geothermal heat according to claim 3, wherein: the inner wall of the outer pipe wall sleeve is sunken to form a mounting groove for mounting an ultrasonic cleaning emitter, and the ultrasonic cleaning emitter is mounted in the mounting groove and emits ultrasonic waves for cleaning outwards along the radial direction.
5. The underground high efficiency heat exchanger for medium and deep geothermal heat according to claim 1, wherein: the upper end of the outer heat conduction pipe is communicated with a liquid inlet pipe, the upper end of the inner heat insulation pipe is communicated with a liquid outlet pipe, and the liquid inlet pipe and/or the liquid outlet pipe are/is provided with a medium liquid filtering assembly.
6. The underground high efficiency heat exchanger for medium and deep geothermal heat according to claim 5, wherein: the medium liquid filtering assembly comprises a filter screen fixed in the communicating pipe and a driver used for driving the middle of the filter screen to swing back and forth.
7. The underground high efficiency heat exchanger for medium and deep geothermal heat according to claim 6, wherein: still include the fixed cover of filter screen, the filter screen edge is fixed in the fixed cover interior circle of filter screen, the fixed cover of filter screen is with detachable mode fixed mounting in the intercommunication pipe.
8. The underground high efficiency heat exchanger for medium and deep geothermal heat according to claim 7, wherein: the filter screen fixing sleeve comprises an outer sleeve and an inner sleeve sleeved on the outer sleeve at intervals, the rear end of the inner sleeve and the rear end of the outer sleeve are fixed in a sealing mode, and an impurity storage cavity is formed between the inner sleeve and the outer sleeve in the radial direction.
9. The underground high efficiency heat exchanger for medium and deep geothermal heat according to claim 8, wherein: and the rear end of the impurity storage cavity is provided with a plurality of liquid discharge holes.
10. The underground high efficiency heat exchanger for medium and deep geothermal heat according to claim 6, wherein: the driver is an excitation coil fixedly sleeved outside the communicating pipe, a permanent magnet sheet is fixedly arranged in the middle of the filter screen, and the excitation coil drives the filter screen to swing back and forth in the middle of the filter screen through electromagnetic force by passing currents in different directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010480041.0A CN111595044B (en) | 2020-05-29 | 2020-05-29 | Underground buried efficient heat exchanger for middle-deep geothermal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010480041.0A CN111595044B (en) | 2020-05-29 | 2020-05-29 | Underground buried efficient heat exchanger for middle-deep geothermal energy |
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| Publication Number | Publication Date |
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| CN111595044A true CN111595044A (en) | 2020-08-28 |
| CN111595044B CN111595044B (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010480041.0A Active CN111595044B (en) | 2020-05-29 | 2020-05-29 | Underground buried efficient heat exchanger for middle-deep geothermal energy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865127A (en) * | 2021-10-15 | 2021-12-31 | 鸿蒙能源(山东)有限公司 | Deep geothermal energy industrial and agricultural comprehensive utilization system |
| CN114857790A (en) * | 2022-05-13 | 2022-08-05 | 浙江乾知新能源科技有限公司 | Heat preservation pipe and well descending method thereof, geothermal well heat taking structure and heat pump system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1054626A (en) * | 1996-08-08 | 1998-02-24 | Sanyo Electric Co Ltd | Dryer for freezer |
| CN201811629U (en) * | 2010-09-10 | 2011-04-27 | 秦皇岛宏岳塑胶有限公司 | Efficient ground source heat pump underground heat exchange pipe |
| CN206222993U (en) * | 2016-11-17 | 2017-06-06 | 浙江耐乐铜业有限公司 | Deformation directional induction formula female screw heat-transfer pipe |
| CN106969648A (en) * | 2016-05-18 | 2017-07-21 | 镇江飞利达电站设备有限公司 | A kind of wound tube heat exchanger easy to clean |
| CN207018190U (en) * | 2017-07-06 | 2018-02-16 | 深圳市能源环保有限公司 | A kind of garbage incinerating power plant pump entrance is inverted the filter of filter screen |
| CN207195251U (en) * | 2017-09-14 | 2018-04-06 | 山东正瀚环保设备有限公司 | A kind of high-temperature dust ventilation equipment |
| CN209263397U (en) * | 2018-11-08 | 2019-08-16 | 陕西省煤田地质集团有限公司 | A kind of mid-deep strata geothermal well takes heat not fetch water type high-performance heat exchanger |
| WO2020085990A1 (en) * | 2018-10-26 | 2020-04-30 | Rototec Ab | Thermal well heat carrier transport system and method for installation of the same |
-
2020
- 2020-05-29 CN CN202010480041.0A patent/CN111595044B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1054626A (en) * | 1996-08-08 | 1998-02-24 | Sanyo Electric Co Ltd | Dryer for freezer |
| CN201811629U (en) * | 2010-09-10 | 2011-04-27 | 秦皇岛宏岳塑胶有限公司 | Efficient ground source heat pump underground heat exchange pipe |
| CN106969648A (en) * | 2016-05-18 | 2017-07-21 | 镇江飞利达电站设备有限公司 | A kind of wound tube heat exchanger easy to clean |
| CN206222993U (en) * | 2016-11-17 | 2017-06-06 | 浙江耐乐铜业有限公司 | Deformation directional induction formula female screw heat-transfer pipe |
| CN207018190U (en) * | 2017-07-06 | 2018-02-16 | 深圳市能源环保有限公司 | A kind of garbage incinerating power plant pump entrance is inverted the filter of filter screen |
| CN207195251U (en) * | 2017-09-14 | 2018-04-06 | 山东正瀚环保设备有限公司 | A kind of high-temperature dust ventilation equipment |
| WO2020085990A1 (en) * | 2018-10-26 | 2020-04-30 | Rototec Ab | Thermal well heat carrier transport system and method for installation of the same |
| CN209263397U (en) * | 2018-11-08 | 2019-08-16 | 陕西省煤田地质集团有限公司 | A kind of mid-deep strata geothermal well takes heat not fetch water type high-performance heat exchanger |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865127A (en) * | 2021-10-15 | 2021-12-31 | 鸿蒙能源(山东)有限公司 | Deep geothermal energy industrial and agricultural comprehensive utilization system |
| CN113865127B (en) * | 2021-10-15 | 2024-03-26 | 鸿蒙能源(山东)有限公司 | Industrial and agricultural comprehensive utilization system for deep geothermal energy |
| CN114857790A (en) * | 2022-05-13 | 2022-08-05 | 浙江乾知新能源科技有限公司 | Heat preservation pipe and well descending method thereof, geothermal well heat taking structure and heat pump system |
| CN114857790B (en) * | 2022-05-13 | 2022-11-01 | 宁波至盈节能环境工程有限公司 | Heat preservation pipe and well descending method thereof, geothermal well heat taking structure and heat pump system |
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| CN111595044B (en) | 2022-02-08 |
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Application publication date: 20200828 Assignee: Guangzhou Kemeite Laboratory Equipment Co.,Ltd. Assignor: Henan University of Urban Construction Contract record no.: X2023980038690 Denomination of invention: Medium to deep geothermal underground high-efficiency heat exchanger Granted publication date: 20220208 License type: Common License Record date: 20230728 |