CN220751229U - Detection device special for detecting buried pipe of ground source heat pump - Google Patents
Detection device special for detecting buried pipe of ground source heat pump Download PDFInfo
- Publication number
- CN220751229U CN220751229U CN202322508516.4U CN202322508516U CN220751229U CN 220751229 U CN220751229 U CN 220751229U CN 202322508516 U CN202322508516 U CN 202322508516U CN 220751229 U CN220751229 U CN 220751229U
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- air
- heat pump
- air tap
- source heat
- ground source
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000007704 transition Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
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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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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a detection device special for detecting a buried pipe of a ground source heat pump, which comprises an air pump, an air nozzle, an adapter sleeve and a water pipe plug, wherein the water pipe plug is inserted into a vertical pipe of the buried pipe of the ground source heat pump; the air tap is connected with the air pump through a flexible hose, one end of the adapter sleeve is in threaded connection with the air outlet of the air tap, and the upper end of the water pipe plug is in threaded connection with the lower end of the adapter sleeve. The utility model discloses a detection device special for detecting buried pipes of a ground source heat pump, which is provided with an air pump, an air tap, an adapter sleeve and a water pipe plug. The air pump provides the air supply, and the adapter sleeve is used for being connected with the air cock with the water pipe plug of different models, and the water pipe plug of different models can adapt to the water pipe of different bore, and easy operation, convenient, adaptable different bore's water pipe is not restricted by the construction place, has improved detection efficiency, and application scope is wide.
Description
Technical Field
The utility model relates to the technical field of buried pipe detection of a ground source heat pump, in particular to a detection device special for detecting buried pipes of the ground source heat pump.
Background
The ground source heat pump takes ground source energy (soil, ground water, surface water, low-temperature geothermal water and tail water) as a cooling source for refrigerating in summer and a low-temperature heat source for heating and supplying heat in winter of the heat pump, and is a system for realizing heating, refrigerating and domestic hot water.
After the buried pipe of the ground source heat pump is completed, the water inlet and outlet pipes are conducted and detected, no forming detection method and special tools exist at present, so that water is injected into the pipes firstly, then air is blown into the pipes by personnel, if the buried pipe has water blown out, the buried pipe is communicated with a detected pipeline without problems, and marking is carried out. And conducting the conduction test on the rest buried pipes according to the method until all the buried pipes are detected. If no pipeline is discharged after the pipeline is blown, the pipeline is marked to be not communicated.
The existing detection mode has low efficiency and limited applicable occasions, is limited by the depth of buried pipes, the pipe diameter, the mud in the field and the like, and cannot be used for blowing directly in part of occasions.
In view of the above, it is necessary to provide a detection device dedicated to detecting buried pipes of a ground source heat pump.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the detection device special for detecting the buried pipe of the ground source heat pump, which is simple and convenient to operate, can adapt to water pipes with different calibers, is not limited by construction sites, improves the detection efficiency and has wide application range.
The technical scheme of the utility model provides a detection device special for detecting a buried pipe of a ground source heat pump, which comprises an air pump, an air tap, an adapter sleeve and a water pipe plug, wherein the water pipe plug is used for being inserted into a vertical pipe of the buried pipe of the ground source heat pump;
the air tap is connected with the air pump through a flexible hose, one end of the adapter sleeve is in threaded connection with the air outlet of the air tap, and the upper end of the water pipe plug is in threaded connection with the lower end of the adapter sleeve.
In one optional technical scheme, a one-way valve is arranged in the air tap.
In one of the alternative technical schemes, the air tap comprises an air tap main pipe connected with the flexible hose and an air tap shield connected to the lower end of the air tap main pipe;
the radius of the air tap shield is larger than that of the air tap main pipe;
the inner surface of the air tap shield is provided with an internal thread, and the upper end of the adapter sleeve is provided with an external thread;
the upper end of the adapter sleeve is connected in the air tap shield in a threaded mode.
In one optional technical scheme, the air tap shield is connected with the air tap main pipe through a conical transition part, and the radius of the conical transition part is gradually increased along the direction from top to bottom.
In one optional technical scheme, the water pipe plug comprises a main sleeve and a connecting sleeve connected to the upper end of the main sleeve, the radius of the connecting sleeve is smaller than that of the main sleeve, and the connecting sleeve is in threaded connection with the adapter sleeve.
In one of the alternative technical schemes, a limiting baffle ring is arranged on the outer peripheral surface of the main sleeve.
In one alternative, the limit stop ring is integrally formed with the main sleeve.
In one optional technical scheme, a sealing ring is arranged on the bottom surface of the limiting baffle ring.
In one optional technical scheme, the main sleeve comprises a conical guide part, and the conical guide part is positioned below the limit stop ring;
the radius of the tapered guide portion becomes gradually smaller in the direction from top to bottom.
In one of the alternative technical schemes, an inner thread is arranged in the opening at the lower end of the connecting sleeve, and an outer thread is arranged on the outer circumferential surface of the adapter sleeve; the adapter sleeve is in threaded connection with the connecting sleeve.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides a detection device special for detecting buried pipes of a ground source heat pump, which is provided with an air pump, an air tap, an adapter sleeve and a water pipe plug. The air pump provides the air supply, and the adapter sleeve is used for being connected with the air cock with the water pipe plug of different models, and the water pipe plug of different models can adapt to the water pipe of different bore, and easy operation, convenient, adaptable different bore's water pipe is not restricted by the construction place, has improved detection efficiency, and application scope is wide.
Drawings
The present disclosure will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present utility model. In the figure:
fig. 1 is a schematic structural diagram of a detection device dedicated for detecting buried pipes of a ground source heat pump according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the air cap, adapter sleeve and water tube plug;
FIG. 3 is a cross-sectional view of another construction of a water line plug;
fig. 4 is a schematic diagram of the arrangement of a ground source heat pump buried pipe.
Detailed Description
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 4, the detection device provided by an embodiment of the utility model, which is specially used for detecting buried pipes of a ground source heat pump, comprises an air pump 1, an air tap 3, an adapter sleeve 4 and a water pipe plug 5 which is inserted into a vertical pipe 71 of the buried pipe of the ground source heat pump.
The air tap 3 is connected with the air pump 1 through a flexible hose 2, one end of the adapter sleeve 4 is in threaded connection with an air outlet of the air tap 3, and the upper end of the water pipe plug 5 is in threaded connection with the lower end of the adapter sleeve 4.
The detection device provided by the utility model is specially used for detecting the conduction condition of the buried pipe of the ground source heat pump.
When the pipeline of the ground source heat pump is buried, a plurality of U-shaped pipes 7 are required to be buried, and then the vertical pipes 71 of the U-shaped pipes 7 are sequentially connected through the transverse pipes 8 to form a circulating pipeline system.
In the burying, as shown in fig. 4, the U-shaped pipe 7 is buried under the ground first, with a buried depth of about 120m. At this time, a detection device is required to detect the conduction state of the vertical pipes 71, so as to determine which two vertical pipes on the ground form a U-shaped pipe 7. In the case of burying two U-shaped pipes 7, four pipe orifices are arranged on the surface, a certain amount of water is injected from one pipe orifice, then the water is blown up from the other pipe orifice, the corresponding vertical pipes 71 of the two pipe orifices are judged to form one U-shaped pipe 7, and the U-shaped pipes are respectively marked to be connected with the transverse pipe 8. In the same way, the position of the vertical tube 71 of the other U-shaped tube 7 can be determined and then connected correspondingly to the transverse tube 8.
The utility model provides a detection device special for detecting buried pipes of a ground source heat pump, which is provided with an air pump 1, an air tap 3, an adapter sleeve 4 and a water pipe plug 5. The air pump 1 can adopt an electric air pump or a manual air pump to provide an air source. The air outlet of the air pump 1 is connected with a flexible hose 2, and the air tap 3 is connected with the flexible hose 2. The flexible hose 2 may be a rubber hose, a bellows, or the like, so as to adjust the position of the air tap 3. The upper end of the adapter sleeve 4 is connected with the air outlet of the air tap 3 in a sealing way. Specifically, the upper end of the adapter sleeve 4 is provided with external threads, the air outlet of the air tap 3 is provided with internal threads, and the upper end of the adapter sleeve 4 is in threaded connection with the air outlet of the air tap 3. The water pipe plug 5 is used for being inserted into the vertical pipe 71 of the buried pipe of the ground source heat pump so as to inject gas into the vertical pipe 71. The lower extreme of adapter sleeve 4 is equipped with the internal thread, and the upper end of water pipe plug 5 is equipped with the external screw thread, and both threaded connection to change the water pipe plug 5 of different models, the riser 71 of different bore can be adapted to the water pipe plug 5 of different models.
When the device is used, after the U-shaped pipe 7 of the ground source heat pump system is buried, before the transverse pipe 8 is connected, the water pipe plug 5 is inserted into the pipe orifice at the upper end of one vertical pipe 71 to be detected, then the air pump 1 is used for pumping and pressurizing, air is injected into the vertical pipe 71 through the water pipe plug 5, so that the water surface in the other vertical pipe 71 buried in the underground U-shaped pipe 7 rises, and the corresponding conditions of the two vertical pipes 71 of the U-shaped pipe 7 are rapidly judged by observing the water outlet conditions of the pipe orifices at the upper ends of the surrounding other vertical pipes 71 so as to be connected with the transverse pipe 8.
The detection device special for detecting the buried pipe of the ground source heat pump, provided by the utility model, is simple and convenient to operate, can be suitable for water pipes with different calibers, is not limited by construction sites, improves the detection efficiency, and has a wide application range.
In one embodiment, as shown in fig. 2, the air tap 3 is provided with a check valve 6 for limiting the back flow of air, and the air flows through the check valve 6 and then quickly flows to the water pipe plug 5 to be injected into the standpipe 71.
In one embodiment, as shown in fig. 1-2, the air tap 3 includes an air tap main pipe 31 connected with the flexible hose 2 and an air tap shield 32 connected to the lower end of the air tap main pipe 31.
The radius of the air tap shield 32 is larger than the radius of the air tap main pipe 31.
The inner surface of the air tap shield 32 is provided with internal threads, and the upper end of the adapter sleeve 4 is provided with external threads.
The upper end of the adapter sleeve 4 is connected in the air tap shield 32 in a threaded manner.
In this embodiment, the air tap 3 includes an air tap main pipe 31 and an air tap shield 32. The upper end of the air tap main pipe 31 is connected with the flexible hose 2, and a sealing ring can be arranged between the air tap main pipe 31 and the flexible hose 2 according to the requirement. The check valve 6 is provided in the air tap main pipe 31.
The radius of the air tap shield 32 is larger than that of the air tap main pipe 31, and the air tap shield 32 is integrally connected to the lower end of the air tap main pipe 31 so as to be connected with the adapter sleeve 4.
Specifically, the inner surface of the air tap shield 32 is provided with internal threads, the upper end of the adapter sleeve 4 is provided with external threads, and the two threads are in threaded connection, so that the assembly and the disassembly are convenient. A seal ring may be provided between the air cap shroud 32 and the adapter sleeve 4 as required.
In one embodiment, as shown in fig. 2, the air tap shield 32 and the air tap main pipe 31 are connected by a tapered transition portion 33, and the radius of the tapered transition portion 33 gradually increases along the direction from top to bottom.
In this embodiment, a tapered transition portion 33 is provided between the air tap shroud 32 and the air tap main pipe 31, the tapered transition portion 33 is bell-mouth-shaped, and the radius of the tapered transition portion 33 gradually increases along the direction from top to bottom, so that a transition inclined plane is formed between the air tap shroud 32 and the air tap main pipe 31, no concave-convex surface is provided to block the flow of gas, and the smooth discharge of gas from the air tap main pipe 31 into the air tap shroud 32 is facilitated.
Preferably, the air tap main pipe 31, the conical transition part 33 and the air tap shield 32 are integrally formed, so that the air tap main pipe is convenient to process and manufacture, high in structural strength and good in sealing effect.
In one embodiment, as shown in fig. 2, the water pipe plug 5 includes a main sleeve 51 and a connecting sleeve 52 connected to an upper end of the main sleeve 51, the radius of the connecting sleeve 52 is smaller than that of the main sleeve 51, and the connecting sleeve 52 is in threaded connection with the adapter sleeve 4.
In this embodiment, the water pipe plug 5 includes a main sleeve 51 and a connecting sleeve 52, the radius of the connecting sleeve 52 is smaller than that of the main sleeve 51, and the connecting sleeve 52 is integrally connected to the upper end of the main sleeve 51. The connecting sleeve 52 is provided with external threads so as to be in threaded connection with the adapter sleeve 4. The main sleeve 51 is intended to be inserted in the upper nozzle of the standpipe 71 to be tested.
The structure and the size of the connecting sleeve 52 are unchanged for the water pipe plugs 5 with different types so as to be in threaded connection with the adapter sleeve 4. The outer diameters of the main sleeves 51 of the different types of water pipe plugs 5 are different so as to be matched with the vertical pipes 71 with different calibers.
In one embodiment, as shown in fig. 2-3, a limit stop ring 53 is provided on the outer peripheral surface of the main sleeve 51. After the main sleeve 51 is inserted into the vertical tube 71 to a certain depth, the limit stop ring 53 is abutted against the end face of the vertical tube 71 to perform a limit function.
In one embodiment, the limit stop ring 53 and the main sleeve 51 are integrally formed, so that the limit stop ring is convenient to process and form and high in structural strength.
In one embodiment, as shown in fig. 2-3, a sealing ring 54 is provided on the bottom surface of the limit stop ring 53, which has the effect of preventing gas from escaping from the nozzle.
In one embodiment, as shown in FIG. 3, the main sleeve 51 includes a tapered guide 511, the tapered guide 511 being below a stop collar 53. The radius of the tapered guide 511 becomes gradually smaller in the direction from top to bottom.
In this embodiment, the lower-middle portion of the main sleeve 51 has a tapered guide portion 511, and the stopper 53 is located above the tapered guide portion 511, and the tapered guide portion 511 is tapered in the top-down direction so as to be guided and inserted into the upper end nozzle of the standpipe 71.
In one embodiment, as shown in fig. 2, an internal thread is provided in the opening at the lower end of the connecting sleeve 52, an external thread is provided on the outer circumferential surface of the adapter sleeve 4, and the adapter sleeve 4 is screwed into the connecting sleeve 52, so that the assembly and the disassembly are convenient.
The above technical schemes can be combined according to the need to achieve the best technical effect.
The foregoing is only illustrative of the principles and preferred embodiments of the present utility model. It should be noted that several other variants are possible to those skilled in the art on the basis of the principle of the utility model and should also be considered as the scope of protection of the present utility model.
Claims (10)
1. The detection device is characterized by comprising an air pump, an air nozzle, an adapter sleeve and a water pipe plug, wherein the water pipe plug is inserted into a vertical pipe of the buried pipe of the ground source heat pump;
the air tap is connected with the air pump through a flexible hose, one end of the adapter sleeve is in threaded connection with the air outlet of the air tap, and the upper end of the water pipe plug is in threaded connection with the lower end of the adapter sleeve.
2. The detection device special for detecting buried pipes of a ground source heat pump according to claim 1, wherein a one-way valve is arranged in the air tap.
3. The detection device special for detecting the buried pipe of the ground source heat pump according to claim 1, wherein the air tap comprises an air tap main pipe connected with the flexible hose and an air tap shield connected to the lower end of the air tap main pipe;
the radius of the air tap shield is larger than that of the air tap main pipe;
the inner surface of the air tap shield is provided with an internal thread, and the upper end of the adapter sleeve is provided with an external thread;
the upper end of the adapter sleeve is connected in the air tap shield in a threaded mode.
4. A device for inspecting buried pipes of a ground source heat pump according to claim 3, wherein the air tap shield is connected to the air tap main pipe by a tapered transition portion, and the radius of the tapered transition portion is gradually increased in a direction from top to bottom.
5. The device for detecting buried pipes of a ground source heat pump according to claim 1, wherein the water pipe plug comprises a main sleeve and a connecting sleeve connected to the upper end of the main sleeve, the radius of the connecting sleeve is smaller than that of the main sleeve, and the connecting sleeve is in threaded connection with the adapter sleeve.
6. The detection device special for detecting buried pipes of a ground source heat pump according to claim 5, wherein a limit stop ring is arranged on the outer peripheral surface of the main sleeve.
7. The device for detecting buried pipes of a ground source heat pump according to claim 6, wherein the limit stop ring is integrally formed with the main sleeve.
8. The detection device special for detecting buried pipes of a ground source heat pump according to claim 6, wherein a sealing ring is arranged on the bottom surface of the limit stop ring.
9. A detection device dedicated for detecting a ground source heat pump buried pipe according to claim 6, wherein said main sleeve includes a tapered guide portion, said tapered guide portion being located below said limit stop ring;
the radius of the tapered guide portion becomes gradually smaller in the direction from top to bottom.
10. The detection device special for detecting buried pipes of a ground source heat pump according to claim 5, wherein an inner thread is arranged in an opening at the lower end of the connecting sleeve, and an outer thread is arranged on the outer circumferential surface of the adapter sleeve;
the adapter sleeve is in threaded connection with the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322508516.4U CN220751229U (en) | 2023-09-15 | 2023-09-15 | Detection device special for detecting buried pipe of ground source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322508516.4U CN220751229U (en) | 2023-09-15 | 2023-09-15 | Detection device special for detecting buried pipe of ground source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220751229U true CN220751229U (en) | 2024-04-09 |
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ID=90561678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322508516.4U Active CN220751229U (en) | 2023-09-15 | 2023-09-15 | Detection device special for detecting buried pipe of ground source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220751229U (en) |
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2023
- 2023-09-15 CN CN202322508516.4U patent/CN220751229U/en active Active
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