CN108151344B - A kind of list U-shaped Buried heat exchanger - Google Patents
A kind of list U-shaped Buried heat exchanger Download PDFInfo
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- CN108151344B CN108151344B CN201711329660.4A CN201711329660A CN108151344B CN 108151344 B CN108151344 B CN 108151344B CN 201711329660 A CN201711329660 A CN 201711329660A CN 108151344 B CN108151344 B CN 108151344B
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- wirerope
- underground
- supporter
- underground pipe
- take
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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 present invention relates to a kind of single U-shaped Buried heat exchangers, return bend including two buried bottom of the tube of two underground pipes and connection, it further include one for making two underground pipes keep the holding meanss of not contact condition, the holding meanss include supporter, guide ring, wirerope and tightening system, it is fixedly connected at the top of the supporter and two underground pipes, the guide ring is respectively equipped with multiple in the relative inner of two underground pipes, multiple guide rings on every underground pipe are spaced apart along the length direction of underground pipe, the wirerope has two, the lower end of every wirerope and one end of return bend connect, upper end passes through and connect on multiple guide rings on a underground pipe with the tightening system for tightening wirerope being set on the support.The heat exchanger of the structure can guarantee that the backfill soil around underground pipe can be compacted, improve the compaction rate of backfilling material, avoid the generation of air pocket, reduce the thermal resistance of backfilling material, improve heat transfer effect.
Description
Technical field
The present invention relates to a kind of single U-shaped Buried heat exchangers.
Background technique
Buried heat exchanger is the characteristic for having temperature relatively stable using underground, passes through the buried soil around building
The device of heat exchange is carried out between pipe-line system and soil in earth.The pipe-line system in pipe-line system and building in soil
It is inside connected with circulation of fluid respectively, in winter, soil absorbs the heat in soil, pass through heat pump unit as heat source, circulation of fluid
Building is supplied to heat；In summer, soil absorbs the heat in building, passes through heat pump as cold source, circulation of fluid
Unit is to soil discharge.Compared with traditional fire coal, gas-heating mode and air conditioner refrigerating mode, single U-shaped Buried heat exchanger is only
It needs to consume a small amount of electric energy, that is, can reach identical heating or refrigeration effect, operating cost is low, and does not generate any nuisance
Matter, energy conservation and environmental protection.
Currently, Buried heat exchanger mainly includes the return bend that two underground pipes are connected to by the bottom of two underground pipes, ground
Pipe laying is to be inserted into soil straight down.In order to avoid two underground pipe intersections are threaded together, heat short circuit is formed, it is buried at two
Pipe clamp is additionally provided between pipe, to guarantee the horizontal space between underground pipe.Along on the depth direction of underground pipe, extremely every 2m
A pipe clamp is arranged in 4m, for separating two underground pipes and fixing its relative position.It is installed in underground pipe and pipe clamp
Finish, during backfilling soil, since the transverse direction of pipe clamp obstructs, is easy to lead to occur air pocket below, increases backfill
The thermal resistance of soil, causes heat-transfer effect to deteriorate.
Summary of the invention
In view of this, it is an object of the present invention to provide a kind of single U-shaped Buried heat exchangers, so that will not send out between two underground pipes
Raw mutually winding, guarantees that the backfill soil around underground pipe can be compacted, improves the compaction rate of backfilling material, avoid sky
The generation of air pocket reduces the thermal resistance of backfilling material, improves heat transfer efficiency.
To achieve the goals above, the present invention realizes by the following technical solutions: a kind of list U-shaped Buried heat exchanger,
Return bend including two buried bottom of the tube of two underground pipes and connection further includes one for connecing two underground pipe holdings not
The holding meanss of touching state, the holding meanss include supporter, guide ring, wirerope and tightening system, the supporter with
It is fixedly connected at the top of two underground pipes, the guide ring is respectively equipped with multiple, every ground in the relative inner of two underground pipes
Multiple guide rings on pipe laying are spaced apart along the length direction of underground pipe, and the wirerope has two, under every wirerope
End is connect with one end of return bend, upper end passes through the use on multiple guide rings on a underground pipe and being set on the support
In the tightening system connection of tightening wirerope.
Further, the tightening system includes one with the take-up rod of supporter rotation connection and for making the tightening
Bar keeps the locking mechanism for the state for tightening wirerope, and the upper end of every wirerope is connect with the take-up rod.
Further, the locking mechanism includes the ratchet being set in the take-up rod and by a hinged shaft and supporter
The hinged pawl for cooperating with the ratchet is arranged with one on the hinged shaft for making pawl and ratchet keep cooperation
Torsional spring.
Further, the tightening system further includes the shell being fixed on supporter, the lower end of the take-up rod
Across the shell, the locking mechanism is located in shell.
Beneficial effects of the present invention: a kind of single U-shaped Buried heat exchanger of the invention, including two underground pipes and connection two
The return bend of buried bottom of the tube further includes one for making two underground pipes keep the holding meanss of not contact condition, the holding
Device includes supporter, guide ring, wirerope and tightening system, is fixedly connected at the top of the supporter and two underground pipes,
The guide ring is respectively equipped with multiple in the relative inner of two underground pipes, and multiple guide rings on every underground pipe are along underground pipe
Length direction be spaced apart, the wirerope has two, the lower end of every wirerope and one end connection of return bend, upper end
It is connect on multiple guide rings on a underground pipe with the tightening system for tightening wirerope being set on the support.
The heat exchanger of the structure can guarantee that the backfill soil around underground pipe can be compacted, improve the closely knit journey of backfilling material
Degree, avoids the generation of air pocket, reduces the thermal resistance of backfilling material, improves heat transfer effect.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention；
Fig. 2 is the portion the A enlarged diagram in Fig. 1；
Fig. 3 is overlooking structure diagram of the invention；
Fig. 4 is the structural schematic diagram of guide ring.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
In this application unless specifically defined or limited otherwise, term " affixed ", " fixation " shall be understood in a broad sense, example
Such as, it may be a fixed connection, may be a detachable connection, or is integral；It can be mechanical connection, be also possible to be electrically connected；
It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
As shown in Figs 1-4, a kind of single U-shaped Buried heat exchanger, including two 10 bottoms of underground pipe of two underground pipes 10 and connection
The return bend 20 in portion, wherein underground pipe 10 is PE pipe, and return bend 20 is by stainless steel bend or copper elbow.It further include one being used for
Two underground pipes 10 are made to keep the holding meanss of not contact condition, under the action of holding meanss, two underground pipes 10 are substantially protected
Hold vertical state.The holding meanss include supporter 30, guide ring 40, wirerope 50 and tightening system 60, the supporter
30 are fixedly connected with the top of two underground pipes 10, and specifically, supporter 30 is realized using the structure of similar clip and underground pipe
10 are fixedly connected, the guide ring 40 be respectively equipped in the relative inner of two underground pipes 10 it is multiple, on every underground pipe 10
Multiple guide rings 40 be spaced apart along the length direction of underground pipe 10, it is specifically, solid every 2~4m on every underground pipe 10
A fixed guide ring 40, guide ring 40 include the guiding for covering the fixed part 41 on underground pipe 10 and being wholely set with fixed part 41
Portion 42, fixed part 41 is the structure of clamping hoop type, and convenient for connecting with underground pipe 10, being provided on guide part 42 passes through wirerope 50
Through-hole 43, the diameter of through-hole 43 are slightly larger than the diameter of wirerope 50, and the wirerope 50 has two, the lower end of every wirerope 50
Connect with one end of return bend 20, upper end pass through on multiple guide rings 40 on underground pipe 10 be arranged in supporter 30
On the tightening system 60 for tightening wirerope 50 connect, wirerope 50 is arranged in a one-to-one correspondence with underground pipe 10, return bend 20
Both ends be equipped with connecting column 201 for connecting with wirerope 50.
The bottom of two underground pipes 10: before down tube, first connecting by working principle with return bend 20, in addition by two steel wires
The lower end of rope 50 is connect with the connecting column 201 at 20 both ends of return bend respectively, then the down tube into drilling 70, every 2~4m every
A guide ring 40 is fixed on root underground pipe 10, in fixed guide ring 40 on underground pipe 10, should guarantee that as far as possible same root is buried
The axis collinear of the through-hole 43 on all guide rings 40 on pipe 10.The upper end of wirerope 50 is passed through into the guide ring 40 simultaneously,
It is then followed by and send underground pipe 10 to 2~4m down, and fix a guide ring 40 on every underground pipe 10, by multiple
After repetitive operation, return bend 20 arrives at the bottom of drilling 70, then by the fixed company in the top of supporter 30 and two underground pipes 10
It connects, then connect the upper end of wirerope 50 with tightening system 60, gradually tightened wirerope 50 by tightening system 60, steel
Cord 50 be tightened during drive underground pipe 10 move together, thus by two underground pipes 10 separate and two underground pipes
10 all generally remain vertical state, finally backfill soil into drilling 70 again.
Single U-shaped Buried heat exchanger of the invention obstructs without the transverse direction of pipe clamp, guarantees the backfill around underground pipe 10
Earth can be compacted, and improve the compaction rate of backfilling material, avoid the generation of air pocket, reduce the thermal resistance of backfilling material,
Improve heat transfer efficiency.
As a further improvement of the foregoing solution, the tightening system 60 includes the receipts being rotatablely connected with supporter 30
The locking mechanism 62 of tight bar 61 and the state for making the take-up rod 61 keep tightening on wirerope 50, every wirerope 50
Upper end is connect with the take-up rod 61.It is preferred that the lower end of take-up rod 61 passes through supporter 30 to the lower section of supporter 30, wirerope
50 upper end is connect with the lower end of take-up rod 61, and the upper end of such wirerope 50 does not have to across supporter 30.Take-up rod 61 it is upper
A handwheel 64 convenient for rotation take-up rod 61 can be set in end.Wirerope 50 is tightened by rotating take-up rod 61, is operated
It is convenient.
As a further improvement of the foregoing solution, the locking mechanism 62 includes the ratchet being set in the take-up rod 61
621 and the pawl 622 for the ratchet 621 cooperate hinged with supporter 30 by a hinged shaft 623, the hinged shaft 623
On be arranged with one for making pawl 622 and ratchet 621 keep the torsional spring 624 of cooperation, the both ends of torsional spring 624 respectively with pawl
622 and supporter 30 abut.The cooperation of pawl 622 and ratchet 621, so that take-up rod 61 can only be to the side for tightening wirerope 50
To rotation, wirerope 50 is remained into tightening state always so as to realize, and easy to operate.
As a further improvement of the foregoing solution, the tightening system 60 further includes the shell being fixed on supporter 30
The lower end of body 63, the take-up rod 61 passes through the shell 63, and the locking mechanism 62 is located in shell 63.Preferably, described
Shell 63 is fixed on the upper surface of supporter 30.Certainly, the upper end of take-up rod 61 is located at the top of shell 63.Shell 63 is set,
It can be to avoid when backfilling soil into drilling 70, soil drops between ratchet 621 and pawl 622, to influence ratchet 621
With the work of pawl 622.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (2)
1. a kind of list U-shaped Buried heat exchanger, the return bend including two buried bottom of the tube of two underground pipes and connection, feature
Be: further including one for making two underground pipes keep the holding meanss of not contact condition, the holding meanss include supporter,
It is fixedly connected at the top of guide ring, wirerope and tightening system, the supporter and two underground pipes, the guide ring is at two
The relative inner of underground pipe is respectively equipped with multiple, and multiple guide rings on every underground pipe are along the length direction interval of underground pipe point
Cloth, the wirerope have two, and the lower end and one end connection of return bend, upper end of every wirerope pass through on a underground pipe
Multiple guide rings on connect with the tightening system for being set on the support for tightening wirerope；
The tightening system includes one with the take-up rod of supporter rotation connection and for keeping the take-up rod by steel wire
The locking mechanism for the state tightened of restricting, the upper end of every wirerope is connect with the take-up rod；
The locking mechanism include the ratchet being set in the take-up rod and by a hinged shaft and supporter it is hinged for
The pawl of ratchet cooperation is arranged with one for making pawl and ratchet keep the torsional spring of cooperation on the hinged shaft.
2. list U-shaped Buried heat exchanger according to claim 1, it is characterised in that: the tightening system further includes one solid
The lower end of the shell being scheduled on supporter, the take-up rod passes through the shell, and the locking mechanism is located in shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329660.4A CN108151344B (en) | 2017-12-13 | 2017-12-13 | A kind of list U-shaped Buried heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329660.4A CN108151344B (en) | 2017-12-13 | 2017-12-13 | A kind of list U-shaped Buried heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108151344A CN108151344A (en) | 2018-06-12 |
| CN108151344B true CN108151344B (en) | 2019-07-19 |
Family
ID=62467173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711329660.4A Active CN108151344B (en) | 2017-12-13 | 2017-12-13 | A kind of list U-shaped Buried heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108151344B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986396B (en) * | 2019-12-09 | 2021-09-07 | 山东圣克莱尔新能源有限公司 | Heat absorption and conduction device utilizing deep geothermal energy |
| CN111536810B (en) * | 2020-05-07 | 2021-07-30 | 潘碧琼 | Ground heat exchanger of ground source heat pump and method for burying ground in hole |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4966330B2 (en) * | 2008-03-24 | 2012-07-04 | 三菱マテリアルテクノ株式会社 | Geothermal heat pump system |
| CN201964025U (en) * | 2011-02-28 | 2011-09-07 | 江苏科技大学 | Pipe burying device of ground source heat pump |
| KR101425632B1 (en) * | 2012-05-30 | 2014-07-31 | 주식회사 지앤지테크놀러지 | Underground Heat Exchanger Coil Weighing Device and Installation Method for High Precision |
| CN203163343U (en) * | 2013-04-02 | 2013-08-28 | 吉林大学 | Counter weight traction embedding device for underground heat exchanger of ground source heat pump |
| CN104833134B (en) * | 2015-05-11 | 2017-07-07 | 中国建筑科学研究院 | Ground heat exchanger and heat exchange system |
| CN106979635B (en) * | 2017-03-21 | 2019-04-12 | 广东源硕环境科技有限公司 | A kind of ground-source heat pump system underground heat-transfer pipe construction method |
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- 2017-12-13 CN CN201711329660.4A patent/CN108151344B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108151344A (en) | 2018-06-12 |
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