CN204063685U - Novel sleeve type underground pipe - Google Patents
Novel sleeve type underground pipe Download PDFInfo
- Publication number
- CN204063685U CN204063685U CN201420462816.1U CN201420462816U CN204063685U CN 204063685 U CN204063685 U CN 204063685U CN 201420462816 U CN201420462816 U CN 201420462816U CN 204063685 U CN204063685 U CN 204063685U
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- China
- Prior art keywords
- interior pipe
- instlated tubular
- outer tube
- dividing plate
- pipe
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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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Abstract
The utility model discloses a kind of Novel sleeve type underground pipe, belong to technical field of ground source heat pump.It comprises the coaxial inner and outer tubes arranged, exhalant canal is formed between described interior pipe and described outer tube, be intake tunnel in described interior pipe, the outside cover of described interior pipe has instlated tubular, form air heat-insulation layer between described instlated tubular and described interior pipe, described outer tube, to be fixedly connected with by dividing plate between described interior pipe and described instlated tubular; One end of described dividing plate is connected with described outer tube, and its other end is connected with described interior pipe through described instlated tubular.Instlated tubular, inner and outer tubes directly connect as a whole through instlated tubular by arranging dividing plate by the utility model, and the length of dividing plate is identical with the length of outer tube, what make between instlated tubular, inner and outer tubes is fixing more reliable, can effectively bear the active force produced between fluid.
Description
Technical field
The utility model belongs to technical field of ground source heat pump, more particularly, relates to a kind of Novel sleeve type underground pipe.
Background technology
Earth source heat pump utilizes the metastable characteristic of underground normal temperature soils temperature, completes the device of heat exchange by being embedded in Around Buildings ground heat exchanger and building.Winter is heat-obtaining from soil, heats to building; Summer, to soil heat extraction, is architecture refrigerating.Using soil as thermal source or low-temperature receiver, by source pump to space heating or cooling.Earth-source hot-pump system is compared with conventional heat-supply metering charge can saving energy about 50%, is a kind of novel high-efficiency and energy-saving air-conditioning system utilizing regenerative resource.
Structure Novel sleeve type underground pipe, middle tube core is intake tunnel, and exterior annular pipe is exhalant canal, between intake tunnel and exhalant canal, air heat-insulation layer is set, while reservation U-shaped confession backwater channel, avoid the cold-hot counteraction phenomenon between fluid, improve the heat exchange efficiency of underground pipe.In addition, fixed form between water inlet pipe and outlet pipe directly affects service life and the intensity of underground pipe, existing syndeton, as Chinese application number bushing type ground buried pipe of ground source heat pump patent disclosed in 201320470929.1, be be fixed by arranging spacing ring between the outer tube of this patent and instlated tubular, spacing ring comprises outer shroud and inner ring, and inner ring sleeve is located on instlated tubular, be provided with support bar between outer shroud and inner ring, outer shroud is connected with outer tube wall; Because this fixed form is the fixing of indirect type, an entirety between instlated tubular and outer tube, can not be formed, add the cross section existence of inner ring, outer shroud itself, add the percussion of current to this spacing ring, thus very easily occur to loosen in practical work process.
Therefore, the syndeton between instlated tubular and outer tube to be improved, play better reinforcement effect.
Summary of the invention
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of Novel sleeve type underground pipe, and it is one reliablely and stablely bushing type underground pipe.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of Novel sleeve type underground pipe, comprise the coaxial inner and outer tubes arranged, exhalant canal is formed between described interior pipe and described outer tube, be intake tunnel in described interior pipe, the outside cover of described interior pipe has instlated tubular, form air heat-insulation layer between described instlated tubular and described interior pipe, described outer tube, to be fixedly connected with by dividing plate between described interior pipe and described instlated tubular; One end of described dividing plate is connected with described outer tube, and its other end is connected with described interior pipe through described instlated tubular.
Further, the length of described dividing plate is identical with the length of outer tube.
Further, the bottom of described outer tube is arranged with end socket, and described end socket comprises integrated socket portion and sealing, and described socket portion matches with described outer tube, and described sealing is the shell structure of arc.
Further, one end of described air heat-insulation layer is provided with seal cover, and described seal cover comprises inner core and the urceolus of coaxial setting, and described inner core and described urceolus are thin wall type tubular structure, and described inner core communicates with described interior pipe.
Further, the placed cavity holding described interior pipe and described instlated tubular is formed between described inner core and described urceolus; Match with described interior pipe and described instlated tubular in one end of described placed cavity, the other end sealing of described placed cavity.
Further, one end of described dividing plate is connected with described inner core through described urceolus.
Further, described dividing plate is rectangular configuration, and described dividing plate has 2.
Further, described interior pipe, described instlated tubular and described outer tube adopt high density polyethylene (HDPE) or polypropylene material to make.
Compared to prior art, the beneficial effect of the utility model Novel sleeve type underground pipe is:
By being separated by air heat-insulation layer by the cold fluid and hot fluid in intake tunnel and exhalant canal, avoiding the cold-hot counteraction phenomenon between fluid, effectively improve the heat exchange efficiency of soil source heat pump ground source; Fixed by dividing plate between instlated tubular, inner and outer tubes, instlated tubular, inner and outer tubes directly connect as a whole through instlated tubular by dividing plate, and the length of dividing plate is identical with the length of outer tube, what make between instlated tubular, inner and outer tubes is fixing more reliable, can effectively bear the active force produced between fluid.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Novel sleeve type underground pipe.
Fig. 2 is the profile of Fig. 1 Novel sleeve type underground pipe.
Fig. 3 is the structural representation of the instlated tubular of Fig. 1 Novel sleeve type underground pipe.
Fig. 4 is the structural representation of the seal cover of Fig. 1 Novel sleeve type underground pipe.
Fig. 5 is the structural representation of the dividing plate of another embodiment Novel sleeve type underground pipe of the utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.
Embodiment 1
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, a kind of Novel sleeve type underground pipe, comprise interior pipe 6 and the outer tube 8 of coaxial setting, exhalant canal 2 is formed between interior pipe 6 and outer tube 8, be intake tunnel 1 in interior pipe 6, the outside cover of interior pipe 6 has instlated tubular 7, coaxially arrange between instlated tubular 7 and interior pipe 6, the diameter of instlated tubular 7 is greater than the diameter of interior pipe 6, air heat-insulation layer 3 is formed between itself and interior pipe 6, the bottom of outer tube 8 is arranged with end socket 5, end socket 5 comprises integrated socket portion 502 and sealing 501, socket portion 502 is thin wall type tubular structure, the internal diameter in socket portion 502 is slightly less than the external diameter of outer tube 8, outer tube 8 and socket portion 502 interference fit, sealing 501 is the shell structure of arc, and it is positioned at the lower surface place in socket portion 502, one end that air heat-insulation layer matches with end socket 5 is provided with seal cover 10, seal cover 10 comprises inner core 101 and the urceolus 102 of coaxial setting, inner core 101 and urceolus 102 are thin wall type tubular structure, the external diameter of inner core 101 is less than the internal diameter of interior pipe 6, inner core 101 is connected with interior pipe, and the internal diameter of urceolus 102 is greater than the external diameter of instlated tubular 7, like this, the placed cavity 103 of pipe and instlated tubular in holding just can be formed between the outer wall of inner core 101 and the inwall of urceolus 102, the upper end open of placed cavity 103 also matches with interior pipe and instlated tubular 7, the lower end sealing of placed cavity 103, the air heat-insulation layer 3 between instlated tubular 7 with interior pipe 6 is that is corresponding is positioned at placed cavity 103, enter in end socket 5 from the hot water of intake tunnel 1 in interior pipe 6 by inner core 101, rear hot water enters exhalant canal 2 internal circulation flow now due in the placed cavity 103 of air heat-insulation layer 3 between inner core 101 and urceolus 102 along urceolus 102 again, " " type is for backwater channel for U in formation, effectively reduce the heat exchange into water and water outlet, reduce the loss of heat.Interior pipe 6, instlated tubular 7 and outer tube 8 adopt highdensity polyethylene or polypropylene material to make, and have higher heatproof, oil resistivity, resistance to vapour permeability and environmental stress crack resistance.
Outer tube 8, to be fixedly connected with second partition 9 by the first dividing plate 4 between interior pipe 6 and instlated tubular 7, first dividing plate 4 is fixedly connected with the inwall of outer tube 8 with one end of second partition 9, first dividing plate 4 is fixedly connected with the outer wall of interior pipe 6 through instlated tubular 7 with the other end of second partition 9, the thickness of the first dividing plate 4 and second partition 9 should be as far as possible little, thus the current reduced in exhalant canal 2 are to the impact of dividing plate 4, first dividing plate 4 is identical with the length of outer tube 8 with the length of second partition 9, considerably increase the first dividing plate 4 and second partition 9 and outer tube 8, fastening force between interior pipe 6, simultaneously, first dividing plate 4 and second partition 9 directly have passed through instlated tubular 7, by instlated tubular 7 and outer tube 8, interior pipe 6 connects as a whole, make interior pipe 6, instlated tubular 7, more reliable with fixing of outer tube 8, can effectively bear the active force produced between fluid, the shape of the first dividing plate 4 and second partition 9 can be rectangle, the geometry such as trapezoidal, rectangular configuration is adopted in the present embodiment, first dividing plate 4 and second partition 9 are centrosymmetric setting, the quantity of dividing plate can change according to design strength, reduces the quantity of dividing plate to reduce production cost when ensureing bonding strength as far as possible.
Also be fixed together by the first dividing plate 4 and second partition 9 between seal cover 10 and interior pipe 6, instlated tubular 7, first dividing plate 4 is also fixedly connected with inner core 101 through after urceolus 102 with second partition 9 one end through instlated tubular simultaneously, which improves the job stability of seal cover 10, can not loosen because of the flowing of fluid, cause air heat-insulation layer 3 to be intake, cause cold-hot counteraction phenomenon.
For summer condition, hot water from user side enters underground pipe from intake tunnel 1, after bottom arrival point pipe laying, exhalant canal 2 is entered through end socket 5, in exhalant canal 2, hot water and soil heat exchange are cooled, and the hot water in intake tunnel 1 is separated by air buffer 3 with the cold water in exhalant canal 2, avoid the cold-hot counteraction phenomenon between fluid.
Embodiment 2
With embodiment 1, difference is, as shown in Figure 5, first dividing plate 4 and second partition 9 are respectively equipped with several first through hole 401, several second through hole 901, first through hole 401 and the setting all in column of the second through hole 901, first through hole 401 and the second through hole 901 can be circular hole, square hole or other geometric holes, the present embodiment adopts circular hole, the existence of the first through hole 401 and the second through hole 901 makes can not seal between the first dividing plate 4 and second partition 9, thus the fluid of both sides also can be mutually through, pressure reduction can not be formed in the both sides of the first dividing plate 4 and second partition 9, decrease the compression face of the first dividing plate 4 and second partition 9, serve protective effect.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (8)
1. a Novel sleeve type underground pipe, comprise the coaxial inner and outer tubes arranged, exhalant canal is formed between described interior pipe and described outer tube, be intake tunnel in described interior pipe, the outside cover of described interior pipe has instlated tubular, it is characterized in that: between described instlated tubular and described interior pipe, form air heat-insulation layer, described outer tube, to be fixedly connected with by dividing plate between described interior pipe and described instlated tubular; One end of described dividing plate is connected with described outer tube, and its other end is connected with described interior pipe through described instlated tubular.
2. Novel sleeve type underground pipe as claimed in claim 1, is characterized in that: the length of described dividing plate is identical with the length of outer tube.
3. Novel sleeve type underground pipe as claimed in claim 1, it is characterized in that: the bottom of described outer tube is arranged with end socket, described end socket comprises integrated socket portion and sealing, and described socket portion matches with described outer tube, and described sealing is the shell structure of arc.
4. Novel sleeve type underground pipe as claimed in claim 1, it is characterized in that: one end of described air heat-insulation layer is provided with seal cover, described seal cover comprises inner core and the urceolus of coaxial setting, and described inner core and described urceolus are thin wall type tubular structure, and described inner core communicates with described interior pipe.
5. Novel sleeve type underground pipe as claimed in claim 4, is characterized in that: form the placed cavity holding described interior pipe and described instlated tubular between described inner core and described urceolus; Match with described interior pipe and described instlated tubular in one end of described placed cavity, the other end sealing of described placed cavity.
6. Novel sleeve type underground pipe as claimed in claim 4, is characterized in that: one end of described dividing plate is connected with described inner core through described urceolus.
7. as the Novel sleeve type underground pipe that claim 1 is stated, it is characterized in that: described dividing plate is rectangular configuration, and described dividing plate has 2.
8. Novel sleeve type underground pipe as claimed in claim 1, is characterized in that: described interior pipe, described instlated tubular and described outer tube adopt high density polyethylene (HDPE) or polypropylene material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462816.1U CN204063685U (en) | 2014-08-15 | 2014-08-15 | Novel sleeve type underground pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420462816.1U CN204063685U (en) | 2014-08-15 | 2014-08-15 | Novel sleeve type underground pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204063685U true CN204063685U (en) | 2014-12-31 |
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ID=52205178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420462816.1U Expired - Fee Related CN204063685U (en) | 2014-08-15 | 2014-08-15 | Novel sleeve type underground pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204063685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180562A (en) * | 2014-08-15 | 2014-12-03 | 同度能源科技（江苏）股份有限公司 | Novel sleeve type buried pipe |
| CN109654768A (en) * | 2018-11-23 | 2019-04-19 | 重庆交通大学 | A kind of underground pipe for soil source heat pump |
-
2014
- 2014-08-15 CN CN201420462816.1U patent/CN204063685U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180562A (en) * | 2014-08-15 | 2014-12-03 | 同度能源科技（江苏）股份有限公司 | Novel sleeve type buried pipe |
| CN104180562B (en) * | 2014-08-15 | 2016-07-06 | 同度能源科技（江苏）股份有限公司 | Bushing type underground pipe |
| CN109654768A (en) * | 2018-11-23 | 2019-04-19 | 重庆交通大学 | A kind of underground pipe for soil source heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211102 Address after: 215300 No. 89, Baoyi Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Tongyi Energy Technology Co.,Ltd. Address before: 215000 No. 560 gangpu Road, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: TONGDU ENERGY TECHNOLOGY (JIANGSU) CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |