CN204574580U - Ground temperature energy heat exchanger - Google Patents
Ground temperature energy heat exchanger Download PDFInfo
- Publication number
- CN204574580U CN204574580U CN201520269370.5U CN201520269370U CN204574580U CN 204574580 U CN204574580 U CN 204574580U CN 201520269370 U CN201520269370 U CN 201520269370U CN 204574580 U CN204574580 U CN 204574580U
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- pipe
- outer tube
- interior pipe
- heat exchanger
- tube
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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 utility model relates to a kind of ground temperature energy heat exchanger, heat exchanger comprises the interior pipe that heat-barrier material makes and the outer tube that the Heat Conduction Material being set in interior pipe outside is made, the mouth of pipe place, lower end of outer tube arranges plug and forms enclosed construction cooperation, the lower end of interior pipe extends to the lower end of outer tube tube chamber and forms connectivity structure, there is media input the upper end of outer tube, there is media outlet the upper end of interior pipe, medium is transported to position at the bottom of pipe by outer tube, and by pipe in being communicated with outer tube, by medium, the earth source heat pump unit be evacuated in ground carries out heat exchange, thus the utilization reached the ground temperature energy, the above-mentioned outer tube be made up of Heat Conduction Material can improve the heat exchanger effectiveness with stratum, in being made up of heat-barrier material, pipe can guarantee the heat insulation effect of the medium after to heat exchange, the heat exchange efficiency of this heat exchanger is high, can to reduce in geothermal heat pump air-conditioning system the quantity of source well.
Description
Technical field
The utility model relates to ground temperature energy source use technical field, particularly a kind of ground temperature energy heat exchanger.
Background technology
The ground temperature energy is huge as reserves, stablize the energy that is controlled, clean environment firendly, and present stage has obtained the application of certain scale in China some areas.The exploitation of the ground temperature energy mainly carries out heating and refrigeration by geothermal heat pump air-conditioning system, medium is delivered in stratum by described geothermal heat pump air-conditioning system principle exactly carries out heat exchange, medium after heat exchange is extracted to the earth source heat pump unit on stratum, earth source heat pump machine carries out heat exchange with indoor air conditioning terminal system, thus realizes the refrigeration of building or heat.
In existing geothermal heat pump air-conditioning system, for obtaining ground temperature energy to the full extent, generally be drilled with intensive wellhole at the ground of building and the below of peripheral region, the heat-exchange tube being connected with medium (being generally water) is mounted in the wellhole on stratum, heat-exchange tube mostly is U-shaped or spiral bend pipe structure, to increase the contact area of heat-exchange tube and stratum, thus the acquisition ground temperature energy of maximum depth, make because heat-exchange tube mostly is PE material, its structure itself possesses certain heat insulating ability, heat exchange performance is limited, sufficient ground temperature energy is obtained if want, must by increasing the quantity in hole, thus increase the quantity of heat-exchange tube.Present stage is for the national conditions of China, because the plot ratio of building is larger, by above-mentioned acquisition ground temperature can mode, there is serious potential safety hazard in the ground of building on the one hand, on the other hand a fairly large number of heat exchanger tube for earth-source hot-pump system installation and safeguard it is also a difficult problem.
Utility model content
The purpose of this utility model is: provide a kind of ground temperature energy heat exchanger, can improve the heat exchange efficiency of heat exchanger.
For realizing above object, the technical solution adopted in the utility model is: a kind of ground temperature energy heat exchanger, comprise the interior pipe that heat-barrier material makes and the outer tube that the Heat Conduction Material being set in interior pipe outside is made, the tube chamber place of the lower nozzle of outer tube is provided with plug, plug passes through tube chamber and forms with the inwall at the lower nozzle place of outer tube and is sealed and matched, interior pipe extends to outer tube tube chamber lower end and the two is interconnected, and the upper end of outer tube is provided with media input, and interior pipe upper end is provided with media outlet.
Compared with prior art, there is following technique effect in the utility model: described medium is transported at the bottom of pipe by outer tube, and by pipe in being communicated with outer tube, by medium, the earth source heat pump unit be evacuated in ground carries out heat exchange, thus the utilization reached the ground temperature energy, the above-mentioned outer tube be made up of Heat Conduction Material can improve the heat exchanger effectiveness with stratum, in being made up of heat-barrier material, pipe can guarantee the heat insulation effect of the medium after to heat exchange, the heat exchange efficiency of this heat exchanger is high, the quantity of holing in geothermal heat pump air-conditioning system can be reduced, and then cost and the installation and maintenance cost of geothermal heat pump air-conditioning system can be reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation analysed and observe of the present utility model;
Fig. 2 is the structural representation at pipe end link position place on outer tube in the utility model in embodiment one and interior pipe;
Fig. 3 is the structural representation at pipe end link position place on outer tube in the utility model in embodiment two and interior pipe;
Fig. 4 is the structural representation of the utility model middle external tube lower end.
Detailed description of the invention
By reference to the accompanying drawings 1 to 4, the utility model is further described:
A kind of ground temperature energy heat exchanger, comprise the interior pipe 10 that heat-barrier material makes and the outer tube 20 that the Heat Conduction Material being set in interior pipe 10 outside is made, the tube chamber place of the lower nozzle of outer tube 20 is provided with plug 30, plug 30 passes through tube chamber and forms with the inwall at the lower nozzle place of outer tube 20 and is sealed and matched, interior pipe 10 extends to outer tube 20 tube chamber lower end and the two is interconnected, the upper end of outer tube 20 is provided with media input, and interior pipe 10 upper end is provided with media outlet.
This heat exchanger has been abandoned existing and has been utilized single heat-exchange tube as the harvester of ground temperature energy, using existing heat-exchange tube namely in pipe 10 as extracting the insulating tube of medium, the outer tube 20 made by Heat Conduction Material to be squeezed in the A of stratum and as the heat exchanger with stratum A, fast by the medium heating in outer tube 20 or cooling, and then the heat exchanger effectiveness of heat exchanger can be improved.This heat exchanger can to reduce in geothermal heat pump air-conditioning system the quantity of source well, and then geothermal heat pump air-conditioning system ground source floor space can be reduced, for large-scale public building and residential quarters use geothermal heat pump air-conditioning system to solve the ground source difficult problem that the space is insufficient, and solve the bottleneck problem that Di Yuanjing keeps in repair in the future, (traditionally source heat pump air-conditioner due to source, ground well too much, under building base plate even got to by some source, ground well, cannot keep in repair once break down, and then cause air-conditioning to use, this is also that in traditional sense, geothermal heat pump air-conditioner fails the one of the main reasons promoted on a large scale), this heat exchanging system substantially increases the applicability of geothermal heat pump air-conditioning system, for promoting the use of on a large scale of ground temperature energy provides the foundation.The Heat Conduction Material of above-mentioned outer tube 20 can select good heat conduction effect and the strong steel of rigidity as manufactured materials, the lower semisection partial interior tube wall being positioned at outer tube 20 can be zinc-plated, prevent medium to the corrosion of outer tube 20, outer tube 20 adopts steel as manufactured materials, while guaranteeing heat exchanger effectiveness, the integral rigidity of heat exchanger can also be promoted, make heat exchanger can squeeze into darker position, stratum, obtain ground temperature energy with maximum depth; Described interior pipe 10 can still select the good PE of heat-barrier material effect as manufactured materials, be positioned at the middle section position of pipe 10, multi-layer heat preserving tubular construction can be adopted, this structure can application reference people by name " insulating tube for earth source heat pump heat exchanger " applied on December 31st, 2014, does not repeat herein.
As preferred version of the present utility model, for guaranteeing that outer tube 20 can squeeze into darker position, stratum, the bore overall closing in shape layout in reducing gradually from top to down of the lower end tube chamber of outer tube 20, the inwall close fit of the outer wall of described plug 30 and the lower nozzle of outer tube 20.In the operating process of reality, reserved anchor hole is drilled with at stratum A, equipment is utilized to squeeze into in reserved anchor hole by the outer tube 20 connected, because reserved anchor hole is darker, a large amount of water and mud is also there is in hole, darker local water and the pressure of mud larger, squeeze in the process of reserved anchor hole at outer tube 20, if the lower end of outer tube 20 is arranged on closed structure, outer tube 20 cannot be driven underground darker position at all, and the outer tube 20 of siphunculus shape is squeezed in the process of reserved anchor hole actual in the utility model, substantially there is not water and mud to the pressure of outer tube 20, outer tube 20 is easy to just to insert in reserved anchor hole, after outer tube 20 is driven into installation position, namely well-flushing operation is carried out to outer tube 20, utilize well washing equipment by extractions such as the water in outer tube 20 and silts, now, the upper end critical point of plug 30 by outer tube 20 is dropped into, under the effect of plug 30 self gravitation, fall as outer tube 20 times tube end position places, outer tube 20 times pipe end closing in type designs, plug 30 can be made to rest on this tube end position place, under hydraulic pressure in outer tube 20 pipe and the effect of self gravitation thereof, plug 30 and outer tube 20 times pipe end inwalls are made more to press tighter, thus plug 30 is formed with the lower pipe end of outer tube 20 be sealed and matched, prevent the mud in stratum from again entering the interior interference to medium of outer tube 20, this outer tube 20 times pipe ends are open type design, outer tube 20 can be reduced and squeeze into the pressure born lower surface when pressing down, what increase outer tube 20 enters the ground degree of depth, generally can be driven underground more than 200 meters, and then the utilization that can increase further ground temperature energy.
Certainly, the shape that plug 20 can design with the lower pipe end of outer tube 20 is a lot, but for guaranteeing the compactness that plug 30 coordinates with outer tube 20, as preferred version of the present utility model, the lower end tube chamber of described outer tube 20 is rounding taper type tube chamber, and described plug 30 is spherical or circular cone or truncated cone.
As the more preferred scheme of the utility model, described plug 30 is a metal material ball, spherical plug 30 is under himself Action of Gravity Field, can fast scroll to outer tube 20 lower nozzle position, spherical plug 30 self can complete the laminating correcting action with outer tube 20 lower end inside pipe wall, the correcting realized plug 30 and outer tube 20 times end sealings coordinate without the need to external force operates, and this ball coordinates efficient stable with inclined-plane.
For guaranteeing the sealing between outer tube 20 inwall and plug 30 further, sealing ring 40 is provided with between plug 30 outer wall and outer tube 20 inwall, fit with the outer wall of plug 30 and the inwall of outer tube 20 respectively in fit with the outer wall of plug 30 and the inwall of the outer tube 20 respectively two sides of described sealing ring 40 radial direction of the medial surface of described sealing ring 40 radial direction and lateral surface, described O-ring seal 40 is made for marine glue material, under the effect of spherical plug 30 self gravitation and hydraulic pressure, plug 30 is more pressed tighter with the sealing ring 40 on outer tube 20.
As another preferred version of the present utility model, described plug 30 is ball, the inwall close fit of the outer wall of plug 30 and the lower nozzle of outer tube 20, the plug 30 of quality of rubber materials is utilized directly to coordinate with the lower end mouth of pipe of outer tube 20, plug 30 can be made inner core is metal material, rubber is set on the surface of plug 30, while increase plug 30 weight, guarantees the sealing that plug 30 coordinates with outer tube 20 lower nozzle.
Thoroughly the mud of outer tube 20 bottoms is not extracted due to the operation of outer tube 20 well-flushing for avoiding interior pipe 10, the lower vessel end closure of described interior pipe 10, the pipe shaft closing on interior pipe 10 times pipe ends is provided with through hole 11, described through hole 11 is arranged along the pipe range direction uniform intervals of interior pipe 10, preferably, through hole 11 is apart from the lower pipe end about 2 meters of interior pipe 10, and design can reduce the possibility that medium is mixed with mud impurity like this, guarantees the stability of geothermal heat pump air-conditioning system.
Further, as embodiment one of the present utility model, shown in composition graphs 2, realize internal pipe 10 for convenience to install and operating repairs, the upper pipe end of described outer tube 20 is connected with outer pipe flange 60, described interior pipe 10 passes interior pipe flange 70 and pipe outer wall and interior pipe flange 70 are fixed, and described interior pipe flange 70 is positioned at the top of outer pipe flange 60, and interior pipe flange 70 is fitted with outer pipe flange 60 card and forms detachable being fastenedly connected.Shown in composition graphs 2, the outer wall of interior pipe 10 is fixedly installed on interior pipe flange 70, detachable being fastenedly connected that interior pipe flange 70 is formed with outer pipe flange 60, when interior pipe 10 is passed in outer tube 20, the fixing of internal pipe 10 can be realized, and in the process of actual maintenance, conveniently interior pipe flange 70 can be disassembled from outer pipe flange 60, and then facilitate the maintenance of internal pipe 10.Shown in composition graphs 1, observe well B by arranging on the ground, and then the convenient regular maintenance to this heat exchanger.
Particularly, tube connector 50 is provided with between described outer pipe flange 60 and the upper pipe end of outer tube 20, the stage casing of tube connector 50 offers the feeding pipe 51 for passing into medium, feeding pipe 51 mouth of pipe is horizontally disposed with, and the lower nozzle of tube connector 50 is threaded with the upper orifice of outer tube 20, upper orifice is connected with outer pipe flange 60.Described interior pipe flange 70 is provided with interior pipe flange pipe 71, two pipe ends of described interior pipe flange pipe 71 stretch out two cards of interior pipe flange 70, two mouths of pipe of interior pipe flange pipe 71 mould transition conduit 80 respectively lengths of steel pipes with steel is threaded, and the plastics pipeline section that transition conduit 80 moulded by described steel is connected with the pipe end of interior pipe 10 respectively.Described outer pipe flange 60 is provided with the through hole passed for interior pipe flange pipe 71, the card at the lower nose end place of described through hole is provided with outer tube flanged pipe 61, and described outer tube flanged pipe 61 is threaded with the upper orifice of tube connector 50.
As embodiment two of the present utility model, shown in composition graphs 3, the upper pipe end of described outer tube 20 is provided with pipe cap 90, described pipe cap 90 is in cup shape, the lid mouth of pipe cap 90 and the upper pipe end of outer tube 20 are welded and fixed, and pipe cap 90 is provided with media input, and the pipe shaft of interior pipe 10 is through at the bottom of the lid of pipe cap 90.The tube head of this kind of structure is mainly used in the heat exchanger in permanent anchorage, and this kind of heat exchanger is non-maintaining or safeguard less.
In contiguous, the outer wall of the upper end pipeline section of pipe 10 is arranged to the section of being threaded, and the section of being threaded of interior pipe 10 forms threaded engagement with the screwed hole arranged at the bottom of the lid of capping 90.Realize covering being threaded at the end with capping 90 by the section of being threaded on interior pipe 10, the upper pipeline section of interior pipe 10 adopts steel material to make, the damage of internal pipe 10 when capping 90 can be avoided to weld with outer tube 20.
Below the installation method of above-mentioned ground temperature energy heat exchanger is introduced:
The installation method of above-mentioned ground temperature energy heat exchanger, comprises the steps:
A) drilling well, is drilled with the mounting shaft of set depth on ground to be installed, the diameter of mounting shaft conforms to the outer tube diameter of outer tube (10);
B) outer tube 20 is incorporated in mounting shaft, until the contiguous bottom hole location of the lower pipe end of outer tube 20;
C) well-flushing, extracts out outside outer tube 20 by the muddy water in the outer tube 20 of inserting in mounting shaft, silt;
D) the upper pipe end of plug 30 by outer tube 20 is dropped into; Plug 30 forms with the inwall at outer tube 20 lower nozzle place and is sealed and matched.
E) interior pipe 10 is inserted in outer tube 20, until the lower tube end position of the contiguous outer tube 20 of the lower pipe end of interior pipe 10;
F) the upper pipe end of interior pipe 10 and the upper pipe end of outer tube 20 are fixed with one, and offer media outlet at the upper pipe end of interior pipe 10, the upper pipe end of outer tube offers media input.
Outer tube 20 is arranged to logical tubular structure, water and mud can enter in outer tube 20, the pressure that the lower end of outer tube 20 is born is very little, and then outer tube 20 can squeeze into very dark position, earth's surface, well washing apparatus is utilized the mud in outer tube 20 and water etc. to be extracted, plug is dropped in outer tube 20, plug 30 is at the falls downward of himself gravity, and fall to the lower tube end position place of outer tube 20 always, the lower pipe end that the closing in shape of outer tube 20 is arranged can carry out spacing to plug 30, prevent the further whereabouts of plug 30, this limiting section can be inclined-plane or cascaded surface, to play, the holder of plug 30 is supportted, the close fit that plug 30 is formed with the lower pipe end of outer tube 20, can prevent mud from again entering in outer tube, above-mentioned heat exchanger heat exchange efficiency is high.
For guaranteeing that plug 30 realizes the shutoff of the lower pipe end to outer tube 20, the surface of plug 30 is coated with marine glue, and adopt said method mounting heat exchanger, can be mounted to more than 200 meters, underground, therefore the degree of depth of mounting shaft can be offered between 250 meters ~ 350 meters.
Claims (12)
1. a ground temperature energy heat exchanger, it is characterized in that: comprise interior pipe (10) that heat-barrier material makes and be set in the outer tube (20) that the outside Heat Conduction Material of interior pipe (10) makes, the tube chamber place of the lower nozzle of outer tube (20) is provided with plug (30), plug (30) passes through tube chamber and forms with the inwall at the lower nozzle place of outer tube (20) and is sealed and matched, interior pipe (10) extends to outer tube (20) tube chamber lower end and the two is interconnected, the upper end of outer tube (20) is provided with media input, interior pipe (10) upper end is provided with media outlet.
2. ground temperature energy heat exchanger according to claim 1, it is characterized in that: the bore overall closing in shape layout in reducing gradually from top to down of the lower end tube chamber of outer tube (20), the inwall close fit of the outer wall of described plug (30) and the lower nozzle of outer tube (20).
3. ground temperature energy heat exchanger according to claim 2, is characterized in that: the lower end tube chamber of described outer tube (20) is rounding taper type tube chamber, and described plug (30) is spherical or circular cone or truncated cone.
4. ground temperature energy heat exchanger according to claim 3, it is characterized in that: described plug (30) is a metal material ball, be provided with sealing ring (40) between plug (30) outer wall and outer tube (20) inwall, the medial surface of described sealing ring (40) radial direction and lateral surface are fitted with the outer wall of plug (30) and the inwall of outer tube (20) respectively.
5. ground temperature energy heat exchanger according to claim 3, is characterized in that: described plug (30) is ball, the inwall close fit of the outer wall of plug (30) and the lower nozzle of outer tube (20).
6. ground temperature energy heat exchanger according to claim 1, it is characterized in that: the lower vessel end closure of described interior pipe (10), the pipe shaft closing on pipe end under interior pipe (10) arranges through hole (11), and described through hole (11) is arranged along the pipe range direction uniform intervals of interior pipe (10).
7. ground temperature energy heat exchanger according to claim 1, it is characterized in that: the upper pipe end of described outer tube (20) is connected with outer pipe flange (60), described interior pipe (10) through interior pipe flange (70) and pipe outer wall and interior pipe flange (70) fix, described interior pipe flange (70) is positioned at the top of outer pipe flange (60), and interior pipe flange (70) and outer pipe flange (60) card are fitted and form detachable being fastenedly connected.
8. ground temperature energy heat exchanger according to claim 7, it is characterized in that: between described outer pipe flange (60) and the upper pipe end of outer tube (20), be provided with tube connector (50), the stage casing of tube connector (50) offers the feeding pipe (51) for passing into medium, feeding pipe (51) mouth of pipe is horizontally disposed with, and the lower nozzle of tube connector (50) is threaded with the upper orifice of outer tube (20), upper orifice is connected with outer pipe flange (60).
9. ground temperature energy heat exchanger according to claim 7, it is characterized in that: described interior pipe flange (70) is provided with interior pipe flange pipe (71), two pipe ends of described interior pipe flange pipe (71) stretch out two cards of interior pipe flange (70), two mouths of pipe of interior pipe flange pipe (71) mould transition conduit (80) respectively lengths of steel pipes with steel is threaded, and the plastics pipeline section that transition conduit (80) moulded by described steel is connected with the pipe end of interior pipe (10) respectively.
10. ground temperature energy heat exchanger according to claim 9, it is characterized in that: described outer pipe flange (60) is provided with the through hole passed for interior pipe flange pipe (71), the card at the lower nose end place of described through hole is provided with outer tube flanged pipe (61), and described outer tube flanged pipe (61) is threaded with the upper orifice of tube connector (50).
11. ground temperature energy heat exchangers according to claim 1, it is characterized in that: the upper pipe end of described outer tube (20) is provided with pipe cap (90), described pipe cap (90) is in cup shape, the lid mouth of pipe cap (90) and the upper pipe end of outer tube (20) are welded and fixed, pipe cap (90) is provided with media input, and the pipe shaft of interior pipe (10) is through at the bottom of the lid of pipe cap (90).
12. ground temperature energy heat exchangers according to claim 11, it is characterized in that: in contiguous, the outer wall of the upper end pipeline section of pipe (10) is arranged to the section of being threaded, the section of being threaded of interior pipe (10) forms threaded engagement with the screwed hole arranged at the bottom of the lid of capping (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269370.5U CN204574580U (en) | 2014-12-01 | 2015-04-29 | Ground temperature energy heat exchanger |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420738386 | 2014-12-01 | ||
| CN2014207383861 | 2014-12-01 | ||
| CN201520269370.5U CN204574580U (en) | 2014-12-01 | 2015-04-29 | Ground temperature energy heat exchanger |
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| CN204574580U true CN204574580U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510212099.6A Active CN104792048B (en) | 2014-12-01 | 2015-04-29 | Ground temperature energy heat exchanger and its installation method |
| CN201520269370.5U Withdrawn - After Issue CN204574580U (en) | 2014-12-01 | 2015-04-29 | Ground temperature energy heat exchanger |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510212099.6A Active CN104792048B (en) | 2014-12-01 | 2015-04-29 | Ground temperature energy heat exchanger and its installation method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104792048A (en) * | 2014-12-01 | 2015-07-22 | 安徽四纪清源新能源科技有限公司 | Ground temperature energy heat exchanger and mounting method thereof |
| CN105509353A (en) * | 2015-12-31 | 2016-04-20 | 安徽四纪清源新能源科技有限公司 | Ground temperature energy heat exchanger |
| CN106090422A (en) * | 2016-08-15 | 2016-11-09 | 浙江春晖智能控制股份有限公司 | A kind of geothermal pipe line heating device of pressure regulator valve |
| CN106122588A (en) * | 2016-08-15 | 2016-11-16 | 浙江春晖智能控制股份有限公司 | A kind of underground heat heating device of pressure regulator valve |
| CN106122587A (en) * | 2016-08-15 | 2016-11-16 | 浙江春晖智能控制股份有限公司 | A kind of underground heat heat tracing still of pressure regulator valve |
| CN106195432A (en) * | 2016-08-15 | 2016-12-07 | 浙江春晖智能控制股份有限公司 | A kind of pipeline underground heat heat tracing still |
| CN106321960A (en) * | 2016-08-15 | 2017-01-11 | 浙江春晖智能控制股份有限公司 | Geothermal heating device of pressure regulating valve |
| CN107131779A (en) * | 2017-07-31 | 2017-09-05 | 安徽新富地能源科技有限公司 | A kind of ground temperature energy heat exchanger and its installation method |
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| CN104792048B (en) * | 2014-12-01 | 2017-07-18 | 安徽四纪清源新能源科技有限公司 | Ground temperature energy heat exchanger and its installation method |
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- 2015-04-29 CN CN201510212099.6A patent/CN104792048B/en active Active
- 2015-04-29 CN CN201520269370.5U patent/CN204574580U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104792048A (en) * | 2014-12-01 | 2015-07-22 | 安徽四纪清源新能源科技有限公司 | Ground temperature energy heat exchanger and mounting method thereof |
| CN105509353A (en) * | 2015-12-31 | 2016-04-20 | 安徽四纪清源新能源科技有限公司 | Ground temperature energy heat exchanger |
| CN106090422A (en) * | 2016-08-15 | 2016-11-09 | 浙江春晖智能控制股份有限公司 | A kind of geothermal pipe line heating device of pressure regulator valve |
| CN106122588A (en) * | 2016-08-15 | 2016-11-16 | 浙江春晖智能控制股份有限公司 | A kind of underground heat heating device of pressure regulator valve |
| CN106122587A (en) * | 2016-08-15 | 2016-11-16 | 浙江春晖智能控制股份有限公司 | A kind of underground heat heat tracing still of pressure regulator valve |
| CN106195432A (en) * | 2016-08-15 | 2016-12-07 | 浙江春晖智能控制股份有限公司 | A kind of pipeline underground heat heat tracing still |
| CN106321960A (en) * | 2016-08-15 | 2017-01-11 | 浙江春晖智能控制股份有限公司 | Geothermal heating device of pressure regulating valve |
| CN107131779A (en) * | 2017-07-31 | 2017-09-05 | 安徽新富地能源科技有限公司 | A kind of ground temperature energy heat exchanger and its installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104792048B (en) | 2017-07-18 |
| CN104792048A (en) | 2015-07-22 |
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