CN219639700U - High-temperature-resistant ground source heat pipe - Google Patents
High-temperature-resistant ground source heat pipe Download PDFInfo
- Publication number
- CN219639700U CN219639700U CN202320262904.6U CN202320262904U CN219639700U CN 219639700 U CN219639700 U CN 219639700U CN 202320262904 U CN202320262904 U CN 202320262904U CN 219639700 U CN219639700 U CN 219639700U
- Authority
- CN
- China
- Prior art keywords
- pipe
- annular
- connecting pipe
- groove
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 13
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 239000003673 groundwater Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of pipes, in particular to a high-temperature-resistant ground source heat pipe. The geothermal pipe includes: the outer wall of the pipe is provided with an annular groove; the connecting pipe is sleeved at the end part of the pipe, an annular wall which is abutted against the end surface of the pipe is arranged in the connecting pipe, and the length of the connecting pipe is equal to the distance between the end surface of the pipe and the annular groove; the outer wall of the pipe and the connecting pipe are provided with annular inclined grooves, the inclined grooves are communicated with the annular grooves, and one end of each inclined groove, which is positioned in each annular groove, is lower than the other end of each inclined groove. Through being equipped with annular groove in the junction of linking tubular product and tubular product, can stop outside liquid impurity, prevent that liquid impurity from infiltration in the gap between the two. In addition, one side of annular recess still is equipped with the slope recess, and the slope recess can make liquid impurity refluence to further avoid liquid impurity to take place the condition of infiltration.
Description
Technical Field
The utility model relates to the technical field of pipes, in particular to a high-temperature-resistant ground source heat pipe.
Background
The ground-source heat pump system (group-source heat pump system) is the most energy-saving, environment-friendly and stable energy utilization system at present. The ground source heat pump system is a cold-warm air conditioner and domestic hot water system which are composed of a water source heat pump unit, a geothermal energy exchange system and a system in a building, and takes a rock-soil body and the ground water and cargo surface as main low-temperature heat sources. According to different forms of the geothermal heat exchange system, the ground source heat pump system is divided into a buried pipe ground source heat pump system, a ground water ground source heat pump system and a surface water ground source heat pump system. The conveying pipeline has the characteristics of aging resistance, long service life, good stress cracking resistance and reliable connection.
The condition that the length is insufficient can appear sometimes when the ground source heat is used to the pipe, therefore need to splice two ground source heat fast, and still need to guarantee the leakproofness of junction, prevent that external impurity from entering into the inside of heat pipe through the junction. Therefore, how to ensure the tightness of the connection part of the ground source heat pipe is a problem to be solved at present.
Disclosure of Invention
The utility model aims to solve the technical problems, provides a high-temperature-resistant ground source heat pipe, and aims to solve the problem of poor sealing performance when two sections of ground source heat pipes are spliced.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a high temperature resistant geothermal heat pipe comprising:
the outer wall of the pipe is provided with an annular groove;
the connecting pipe is sleeved at the end part of the pipe, an annular wall which is abutted to the end face of the pipe is arranged in the connecting pipe, and the length of the connecting pipe is equal to the distance between the end face of the pipe and the annular groove; wherein, the liquid crystal display device comprises a liquid crystal display device,
the outer wall of the pipe and the connecting pipe are provided with annular inclined grooves, the inclined grooves are communicated with the annular grooves, and one ends of the inclined grooves, which are positioned in the annular grooves, are lower than the other ends of the inclined grooves.
Further optimizing this technical scheme, the linking tubular product is both ends symmetrical structure.
Further optimizing this technical scheme, the internal diameter size of linking tubular product equals with the external diameter size of tubular product.
According to the technical scheme, the distance between the inclined groove and the end face of the pipe in the radial direction of the pipe is smaller than the distance between the inclined groove and the end face of the pipe.
Further optimizing this technical scheme, the internal diameter size of tubular product equals with the internal diameter size of annular wall.
Compared with the prior art, the utility model has the following advantages: the geothermal pipe includes: the outer wall of the pipe is provided with an annular groove; the connecting pipe is sleeved at the end part of the pipe, an annular wall which is abutted against the end surface of the pipe is arranged in the connecting pipe, and the length of the connecting pipe is equal to the distance between the end surface of the pipe and the annular groove; the outer wall of the pipe and the connecting pipe are provided with annular inclined grooves, the inclined grooves are communicated with the annular grooves, and one end of each inclined groove, which is positioned in each annular groove, is lower than the other end of each inclined groove. Through being equipped with annular groove in the junction of linking tubular product and tubular product, can stop outside liquid impurity, prevent that liquid impurity from infiltration in the gap between the two. In addition, one side of annular recess still is equipped with the slope recess, and the slope recess can make liquid impurity refluence to further avoid liquid impurity to take place the condition of infiltration.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a high temperature resistant geothermal heat pipe;
fig. 2 is a schematic cross-sectional view of a heat pipe for heat source with high temperature resistance.
In the figure: 1. a pipe; 11. an annular groove; 2. connecting pipes; 21. an annular wall; 3. the groove is inclined.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
A high temperature resistant geothermal heat pipe comprising:
the pipe comprises a pipe 1, wherein an annular groove 11 is formed in the outer wall of the pipe 1;
the connecting pipe 2 is sleeved at the end part of the pipe 1, an annular wall 21 which is abutted to the end surface of the pipe 1 is arranged in the connecting pipe 2, and the length of the connecting pipe 2 is equal to the distance between the end surface of the pipe 1 and the annular groove 11; wherein, the liquid crystal display device comprises a liquid crystal display device,
an annular inclined groove 3 is formed between the outer wall of the pipe 1 and the connecting pipe 2, the inclined groove 3 is communicated with the annular groove 11, and the inclined groove 3 is positioned at one end of the annular groove 11 and is lower than the other end of the annular groove 11.
Further optimizing the technical scheme, the connecting pipe 2 is of a symmetrical structure at two ends.
Further optimizing the technical scheme, the inner diameter size of the connecting pipe 2 is equal to the outer diameter size of the pipe 1.
Further optimizing the technical scheme, the distance of the inclined groove 3 along the radial direction of the pipe 1 is smaller than the distance between the inclined groove 3 and the end face of the pipe 1.
Further optimizing the technical scheme, the inner diameter size of the pipe 1 is equal to the inner diameter size of the annular wall 21.
The utility model discloses an embodiment of the utility model provides a high-temperature-resistant ground source heat pipe, which comprises a pipe 1 and a connecting pipe 2, wherein two sections of pipes 1 can be spliced together by using the connecting pipe 2. The outer wall of the pipe 1 is provided with an annular groove 11, the pipe 1 is sleeved in the pipe 2, and the end face of the pipe 1 is abutted against an annular wall 21 in the pipe 2. When the end face of the pipe 1 just abuts against the annular wall 21, the annular groove 11 on the pipe 1 is just located at the connection position of the annular groove and the connecting pipe 2, so that when external liquid impurities flow to the connection position of the pipe 1 and the connecting pipe 2, the liquid impurities can be guided through the annular groove 11, and the liquid impurities are prevented from penetrating through gaps between the annular groove and the connecting pipe 2. In addition, an annular inclined groove 3 is further arranged between the annular groove 11 and the connecting pipe 2, the inclined groove 3 is communicated with the annular groove 11, one end of the inclined groove 3, which is positioned in the annular groove 11, is lower than the other end, so that when liquid impurities infiltrate into a gap between the pipe 1 and the connecting pipe 2, the inclined groove 3 can force the liquid impurities to flow so as to provide a second-layer guarantee for seepage prevention.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (5)
1. A high temperature resistant ground source heat pipe is characterized in that: comprising the following steps:
the outer wall of the pipe is provided with an annular groove;
the connecting pipe is sleeved at the end part of the pipe, an annular wall which is abutted to the end face of the pipe is arranged in the connecting pipe, and the length of the connecting pipe is equal to the distance between the end face of the pipe and the annular groove; wherein, the liquid crystal display device comprises a liquid crystal display device,
the outer wall of the pipe and the connecting pipe are provided with annular inclined grooves, the inclined grooves are communicated with the annular grooves, and one ends of the inclined grooves, which are positioned in the annular grooves, are lower than the other ends of the inclined grooves.
2. The high temperature resistant geothermal heat pipe according to claim 1, wherein: the connecting pipe is of a symmetrical structure at two ends.
3. The high temperature resistant geothermal heat pipe according to claim 1, wherein: the inner diameter size of the connected pipe is equal to the outer diameter size of the pipe.
4. A high temperature resistant geothermal heat pipe according to claim 3, wherein: the distance between the inclined groove and the end face of the pipe in the radial direction of the pipe is smaller than the distance between the inclined groove and the end face of the pipe.
5. The high temperature resistant geothermal heat pipe according to claim 1, wherein: the inner diameter of the pipe is equal to the inner diameter of the annular wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320262904.6U CN219639700U (en) | 2023-02-21 | 2023-02-21 | High-temperature-resistant ground source heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320262904.6U CN219639700U (en) | 2023-02-21 | 2023-02-21 | High-temperature-resistant ground source heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639700U true CN219639700U (en) | 2023-09-05 |
Family
ID=87819313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320262904.6U Active CN219639700U (en) | 2023-02-21 | 2023-02-21 | High-temperature-resistant ground source heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639700U (en) |
-
2023
- 2023-02-21 CN CN202320262904.6U patent/CN219639700U/en active Active
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| GR01 | Patent grant |