Floating prevention device for ground source heat pump buried pipe
By using floating resistance and counterweight components in the ground source heat pump buried pipe, the problems of floating up and sediment deposition of buried pipes are solved, the construction efficiency and stability of the depth in the hole are improved, and the maintenance process is simplified.
Patent Information
- Application Number
- CN202420954164.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing ground source heat pump buried pipes have not solidified backfill and water accumulation in the drilled pipes, causing upwards, and sediment deposition reduces the effective depth in the holes, affecting the construction progress.
A floating resistance device for underground pipe of ground source heat pump is designed, including a floating resistance assembly and a counterweight assembly. The floating resistance assembly is connected outside the feed pipe through a circular sleeve and an adjustment ring, and the counterweight assembly is passed through a U-shaped one. The pipes and counterweights provide gravity compression, combining drive motors and drainage pipes to reduce upwelling and sediment accumulation.
It effectively reduces the floating up and sediment accumulation of buried pipes, improves construction efficiency, ensures the stability of depth in the holes, and simplifies the inspection and maintenance process.
Smart Images

Figure CN222277659U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underground pipe anti-floating devices, in particular to an anti-floating device for underground pipes of a ground source heat pump. Background Art
[0002] Geothermal heat pump system, also known as ground source heat pump, uses soil, groundwater, surface water, low-temperature geothermal water and tail water in ground source energy as the cooling source for heat pump cooling in summer and the low-temperature heat source for heating in winter. It is also a system for achieving heating, cooling and domestic hot water. It is not only used to replace the traditional mode of using refrigerators and boilers for air conditioning, heating and heating, but also an effective way to improve the urban atmospheric environment and save energy.
[0003] The existing ground source heat pump is to bury the underground pipe in the soil and then fill it with backfill. During this process, the underground pipe will float up because the backfill has not solidified and the water in the drilled pipe has accumulated, which will cause certain difficulties in laying the pipe. At the same time, since the water contains a lot of sediment, the sediment deposition will reduce the effective depth of the hole and affect the progress of construction. Utility Model Content
[0004] The purpose of the utility model is to provide a flotation-blocking device for a ground-source heat pump buried pipe, so as to solve the problem proposed in the above-mentioned background technology that the backfill material has not solidified and the water in the drilled pipe causes the buried pipe to float, which will cause certain difficulties in placing the pipe. At the same time, since the water contains a large amount of sediment, the sediment deposition will reduce the effective depth in the hole. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flotation-resistance device for a buried pipe of a ground source heat pump, comprising a device body, a fixing column being fixedly connected to the lower surface of the device body, a triangular cone being fixedly connected to the bottom of the fixing column, a feed pipe being fixedly connected to the upper surface of the device body, and an flotation-resistance component being arranged on the outside of the feed pipe, and the flotation-resistance component comprising a circular sleeve, the circular sleeve being fixedly connected to the outside of the feed pipe, an adjusting collar being movably connected to the outside of the circular sleeve, a hole being provided on the outside of the adjusting collar, a screw being threadedly connected to the inside of the hole, an adjusting turntable being movably connected to one side of the screw, and an anti-corrosion layer being arranged on the outside of the adjusting turntable, and by installing the flotation-resistance component, the sleeve can be adjusted according to the size of the feed pipe, so as to facilitate artificial pressure above the ground to suppress the pipe from floating, and at the same time, the underground mud and sand can be reduced from entering the inside of the pipe, causing the pipe to accumulate and affecting the depth in the hole, thereby effectively improving the construction efficiency.
[0005] Further preferably, one side of the feed pipe is fixedly connected to a U-shaped tube, and a counterweight assembly is provided on the outside of the U-shaped tube. By installing the U-shaped tube on one side of the feed pipe, the mud and water accumulation inside the pipe can be reduced, thereby ensuring the depth of the pipe drilling hole.
[0006] Further preferably, the counterweight assembly includes a counterweight block, which is movably connected to the outside of the U-shaped tube, the top of the counterweight block is threaded with a bolt, one side of the counterweight block is fixedly connected to a positioning block, and the outside of the positioning block is provided with an anti-sticking layer. By installing the counterweight assembly, a certain gravity pressure can be applied to the pipeline buried in the soil to reduce the possibility of the pipeline floating during construction. At the same time, the counterweight block is also arranged to be disassembled and replaced, which can ensure the progress of construction while also making inspection and maintenance simpler.
[0007] Further preferably, a fixed block is fixedly connected to the upper surface of the device body, a spring is movably connected to the top of the fixed block, a connecting block is fixedly connected to the top of the spring, and a cross bar is fixedly connected to the top of the connecting block. By installing the cross bar, the spring under the cross bar can be compressed to compress the pipeline, thereby reducing its floating and improving construction efficiency.
[0008] Further preferably, a driving motor is fixedly connected to the top of the device body, a water pump is connected to the transmission end of the driving motor, and a joint is fixedly connected to one side of the water pump. By installing the motor, the reliability of the unit can be enhanced. At the same time, the motor has a higher load factor, better insulation and voltage resistance, and can better extend the service life.
[0009] Further preferably, one end of the feed pipe is fixedly connected to a drain pipe, and one side of the drain pipe is fixedly connected to a valve. By installing the drain pipe, the liquid that has seeped into the pipe can be discharged to avoid affecting the depth of the pipe and causing inaccurate pipe positioning.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] In the utility model, by installing the anti-floating component, the sleeve can be adjusted according to the size of the feed pipe, so that the pipeline can be manually pressed to float up above the ground. At the same time, it can also reduce the underground mud and sand from entering the interior of the pipeline, causing pipeline accumulation and affecting the depth of the hole, thereby effectively improving the construction efficiency.
[0012] In the utility model, by installing a counterweight assembly, a certain gravity pressure can be applied to the pipe buried in the soil, reducing the possibility of the pipe floating during construction. At the same time, the counterweight block is also arranged to be disassembled and replaced, which can ensure the progress of construction while making inspection and maintenance simpler. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;
[0014] Figure 2The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;
[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;
[0016] Figure 4 For this utility model Figure 1 A in the middle is an enlarged schematic diagram of the three-dimensional structure;
[0017] Figure 5 For this utility model Figure 1 The enlarged schematic diagram of the three-dimensional structure is shown at B in the middle.
[0018] In the figure: 1. Device body; 2. Fixed column; 3. Triangular cone; 4. Feed pipe; 5. Anti-floating assembly; 6. U-shaped tube; 7. Counterweight assembly; 8. Fixed block; 9. Spring; 10. Connecting block; 11. Cross bar; 12. Drive motor; 13. Water pump; 14. Connector; 15. Drain pipe; 16. Valve; 501. Circular sleeve; 502. Adjusting collar; 503. Hole; 504. Screw; 505. Adjusting swivel; 506. Anti-corrosion layer; 701. Counterweight block; 702. Bolt; 703. Positioning block; 704. Anti-sticking layer. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1 - Figure 5The utility model provides a technical solution: a floating resistance device for a buried pipe of a ground source heat pump, comprising a device body 1, a fixing column 2 is fixedly connected to the lower surface of the device body 1, a triangular cone 3 is fixedly connected to the bottom of the fixing column 2, a feed pipe 4 is fixedly connected to the upper surface of the device body 1, a floating resistance component 5 is arranged outside the feed pipe 4, the floating resistance component 5 comprises a circular sleeve 501, the circular sleeve 501 is fixedly connected to the outside of the feed pipe 4, an adjusting collar 502 is movably connected to the outside of the circular sleeve 501, and the adjusting collar 50 2 is provided with a hole 503 on the outside, a screw 504 is connected to the inner thread of the hole 503, an adjusting turntable 505 is movably connected to one side of the screw 504, and an anti-corrosion layer 506 is provided on the outside of the adjusting turntable 505. By installing the anti-floating component 5, when in use, the circular sleeve 501 is sleeved on the outside of the feed pipe 4, and then the adjusting turntable 505 is adjusted according to the size of the feed pipe 4, so that the circular sleeve 501 is firmly sleeved on the outside of the feed pipe 4. The device body 1 is deeply buried underground through the triangular cone 3 at the bottom of the fixed column 2.
[0021] In this embodiment, Figure 1 and Figure 3 As shown, one side of the feed pipe 4 is fixedly connected to a U-shaped pipe 6, and a counterweight assembly 7 is provided outside the U-shaped pipe 6. When in use, the feed pipe 4 is buried underground and quickly connected to the U-shaped pipe 6 after drilling.
[0022] In this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the counterweight assembly 7 includes a counterweight block 701, which is movably connected to the outside of the U-shaped tube 6, and the top of the counterweight block 701 is threadedly connected with a bolt 702, and one side of the counterweight block 701 is fixedly connected with a positioning block 703, and the outside of the positioning block 703 is provided with an anti-sticking layer 704. By installing the counterweight assembly 7, when in use, the counterweight block 701 is movably connected to the outside of the U-shaped tube 6 by the bolt 702, and the positioning block 703 is installed on the outside of the counterweight block 701.
[0023] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a fixed block 8 is fixedly connected to the upper surface of the device body 1, a spring 9 is movably connected to the top of the fixed block 8, a connecting block 10 is fixedly connected to the top of the spring 9, and a cross bar 11 is fixedly connected to the top of the connecting block 10. When in use, the cross bar 11 is pressed, so that the spring 9 under the cross bar 11 is extended and retracted, thereby pressing the anti-floating assembly 5.
[0024] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, a driving motor 12 is fixedly connected to the top of the device body 1, a water pump 13 is connected to the transmission end of the driving motor 12, and a connector 14 is fixedly connected to one side of the water pump 13. When in use, the driving motor 12 is started to drive the water pump 13 to work and inhale the gas for conversion.
[0025] In this embodiment, Figure 2 and Figure 4 As shown, one end of the feed pipe 4 is fixedly connected to a drain pipe 15, and one side of the drain pipe 15 is fixedly connected to a valve 16. When in use, the drain pipe 15 discharges the liquid that has seeped into the U-shaped tube 6, and then the valve 16 controls the time for the liquid to be discharged.
[0026] The use method and advantages of the utility model: The anti-floating device for the buried pipe of the ground source heat pump has the following working process when in use:
[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, when in use, the device body 1 is first buried deep underground through the triangular cone 3 at the bottom of the fixed column 2. At the same time, before construction, the circular sleeve 501 is first sleeved on the outside of the feed pipe 4, and then the adjusting head 505 is adjusted according to the size of the feed pipe 4, so that the circular sleeve 501 is firmly sleeved on the outside of the feed pipe 4, and then the feed pipe 4 is buried underground. After drilling, the U-shaped tube 6 is quickly connected, and the counterweight block 701 is movably connected to the outside of the U-shaped tube 6 by bolts 702. At the same time, a positioning block 703 is installed on the outside of the counterweight block 701 to display the position inside the pipeline. When too much water infiltrates into the U-shaped tube 6, the cross bar 11 is compressed to make the spring 9 under the cross bar 11 expand and contract, thereby compressing the anti-floating component 5.
[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A floating prevention device for a buried pipe of a ground source heat pump, comprising a device body (1), characterized in that: The lower surface of the device body (1) is fixedly connected to a fixing column (2), the bottom of the fixing column (2) is fixedly connected to a triangular cone (3), the upper surface of the device body (1) is fixedly connected to a feed pipe (4), the outside of the feed pipe (4) is provided with an anti-floating assembly (5), the anti-floating assembly (5) comprises a circular sleeve (501), the circular sleeve (501) is fixedly connected to the outside of the feed pipe (4), the outside of the circular sleeve (501) is movably connected to an adjusting collar (502), the outside of the adjusting collar (502) is provided with a hole (503), the inside of the hole (503) is threadedly connected to a screw (504), one side of the screw (504) is movably connected to an adjusting rotating head (505), and the outside of the adjusting rotating head (505) is provided with an anti-corrosion layer (506).
2. The anti-floating device for the buried pipe of a ground source heat pump according to claim 1, characterized in that: One side of the feed pipe (4) is fixedly connected to a U-shaped pipe (6), and a counterweight assembly (7) is arranged outside the U-shaped pipe (6).
3. The anti-floating device for the buried pipe of a ground source heat pump according to claim 2, characterized in that: The counterweight assembly (7) comprises a counterweight block (701), wherein the counterweight block (701) is movably connected to the outside of the U-shaped tube (6), a bolt (702) is threadedly connected to the top of the counterweight block (701), a positioning block (703) is fixedly connected to one side of the counterweight block (701), and an anti-sticking layer (704) is arranged on the outside of the positioning block (703).
4. The anti-floating device for the buried pipe of a ground source heat pump according to claim 1, characterized in that: A fixed block (8) is fixedly connected to the upper surface of the device body (1); a spring (9) is movably connected to the top of the fixed block (8); a connecting block (10) is fixedly connected to the top of the spring (9); and a cross bar (11) is fixedly connected to the top of the connecting block (10).
5. The anti-floating device for the buried pipe of a ground source heat pump according to claim 1, characterized in that: A driving motor (12) is fixedly connected to the top of the device body (1), a water pump (13) is connected to the transmission end of the driving motor (12), and a joint (14) is fixedly connected to one side of the water pump (13).
6. The anti-floating device for the buried pipe of a ground source heat pump according to claim 1, characterized in that: One end of the feed pipe (4) is fixedly connected to a drain pipe (15), and one side of the drain pipe (15) is fixedly connected to a valve (16).