Water dripping pipe outside ground source heat pump well

Abstract

The utility model relates to the field of weep pipes, in particular to a ground source heat pump well outside weep pipe which comprises a backfill layer arranged in a soil layer. The U-shaped pipe is arranged in the backfilling layer; the mounting seat is arranged in the backfill layer; the weep pipe body is detachably arranged on the mounting base, an embedding groove is formed in the weep pipe body, a mounting groove is formed in the upper end of the weep pipe body, and the diameter of the mounting groove is larger than that of the embedding groove; the leakage cylinder is detachably arranged in the embedding groove, a limiting ring is arranged at a cylinder opening of the leakage cylinder, and the limiting ring is arranged in the mounting groove; the connecting pipe is arranged on the weeping pipe body in a threaded mode. According to the water dripping pipe, the filter cotton is placed in the leakage cylinder, then the leakage cylinder is placed in the water dripping pipe body, external sand and stones can be effectively prevented from entering the water dripping pipe body, it can be guaranteed that the filter cotton is broken for a long time and residues cannot be left in the water dripping pipe body, and cleaning is more convenient.

Description

Technical Field

[0001] The utility model relates to the field of dripping pipes, in particular to a dripping pipe outside a ground source heat pump well. Background Art

[0002] A geothermal heat pump is a device that transfers low-grade thermal energy to high-grade thermal energy by inputting a small amount of high-grade energy into shallow land energy. Usually, a geothermal heat pump consumes 1 kwh of energy, and the user can obtain more than 4 kwh of heat or cold. A geothermal heat pump uses rock mass, stratum soil, groundwater or surface water as a low-temperature heat source.

[0003] A Chinese patent with the announcement number CN219264619U discloses a ground source heat pump well external drip pipe, including a soil layer and a pipe structure, wherein a backfill layer is arranged on the top of the soil layer; the pipe structure includes a drip pipe, wherein the drip pipe is vertically arranged inside the backfill layer, and a vertical rod is vertically arranged in the inner cavity of the drip pipe, and a plurality of twisted wire rods are fixed on the surface of the vertical rod. The ground source heat pump well external drip pipe can remove the detection tube from the top of the drip pipe by removing the connecting bolts, and remove the obstacles at the top of the drip pipe. The operator can pull the top of the vertical rod, and the twisted wire rod and the anti-corrosion cotton thread can be entangled to pull the anti-corrosion cotton thread out of the inside of the drip pipe, thereby completing the operation of removing the anti-corrosion cotton thread from the inside of the drip pipe.

[0004] However, the above-mentioned publicly disclosed scheme has the following shortcomings: the above-mentioned prior art facilitates pulling out the anti-corrosion cotton thread by twisting the wire rod and the anti-corrosion cotton thread, but long-term burial in the ground due to water flow will cause the anti-corrosion cotton thread to separate from the wire rod. During the pulling process, part of the anti-corrosion cotton thread will remain in the drip pipe, so it is very troublesome to get the anti-corrosion cotton thread out of the drip pipe. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that the anti-corrosion cotton thread cannot be completely pulled out after long-term use, and proposes a ground source heat pump well external drip pipe.

[0006] The technical solution of the utility model: a dripping pipe outside a ground source heat pump well, comprising a mounting seat, a dripping head, a connecting pipe, a leaking tube, a U-shaped pipe, a dripping pipe body and a soil layer;

[0007] A backfill layer is provided in the soil layer; the U-shaped pipe is arranged in the backfill layer;

[0008] The mounting seat is arranged in the backfill layer; the drip pipe body is detachably arranged on the mounting seat, an embedding groove is arranged in the drip pipe body, and a mounting groove is arranged at the upper end of the drip pipe body, and the diameter of the mounting groove is larger than the diameter of the embedding groove; the leakage tube is detachably arranged in the embedding groove, a limiting ring is arranged at the tube mouth of the leakage tube, and the limiting ring is arranged in the mounting groove; the connecting pipe thread is arranged on the drip pipe body; a plurality of drip heads are arranged on the side of the drip pipe body, and the inner cavity of the drip head is connected with the embedding groove.

[0009] Preferably, a slot is provided on the mounting seat for placing the bottom of the drip pipe body, and multiple groups of slide grooves are provided on the mounting seat around the slot, a clamping block is slidably arranged in the slide groove, the contact surface between the clamping block and the drip pipe body is arc-shaped, a clamping slot is provided on the side of the clamping block away from the drip pipe body, and fastening rings are provided in the outer slots of the multiple groups of clamping blocks for fastening the multiple groups of clamping blocks inward.

[0010] Preferably, the dripping head is tilted up and down, the outer side of the leakage tube is in contact with the inner wall of the embedding groove, a plurality of through holes are provided on the outer side of the leakage tube, a cavity is provided in the leakage tube, and filter cotton is provided in the cavity.

[0011] Preferably, a plurality of sets of fixing members are connected to the outer shell of the U-shaped tube, a fixing rod is arranged on one side of the fixing member, and the fixing rod is inserted into the soil layer.

[0012] Preferably, an internal thread is provided on the inner side of the installation groove, and an external thread is provided on the side of the connecting pipe close to the lower end. When the connecting pipe is fully engaged with the drip pipe body, the lower end of the connecting pipe abuts against the limiting ring of the drain tube.

[0013] Preferably, a solenoid valve is arranged on the outside of the connecting pipe, a water pipe mounting plate is arranged on the upper end of the connecting pipe, a solar panel is arranged on the water pipe mounting plate, and when the solenoid valve is opened, the water pipe mounting plate is connected with the inside of the connecting pipe.

[0014] Compared with the prior art, the utility model has the following beneficial technical effects:

[0015] 1. By placing the filter cotton in the collet cylinder, and then placing the collet cylinder in the drip pipe body, it can not only effectively prevent external sand and stones from entering the drip pipe body, but also ensure that the filter cotton will not be left in the drip pipe body for a long time. The filter cotton can be completely cleaned out and will not remain in the drip pipe body, making cleaning more convenient.

[0016] 2. By arranging multiple groups of clamping blocks on the mounting seat and retracting the multiple groups of clamping blocks inwardly through tightening rings, the drip pipe body is stably mounted on the mounting seat to prevent the drip pipe body from tilting in the backfill layer, making installation and disassembly easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0018] Figure 2 for Figure 1 A partial cross-sectional view of a drip pipe body;

[0019] Figure 3 for Figure 2 Schematic diagram of the leakage tube structure;

[0020] Figure 4 for Figure 1 The drip pipe body is installed in the soil layer and backfill layer plan.

[0021] Figure numerals: 1. mounting seat; 2. slide groove; 3. clamping block; 4. fastening ring; 5. drip head; 6. connecting pipe; 7. solenoid valve; 8. water pipe mounting plate; 9. solar panel; 10. mounting groove; 11. drain tube; 12. embedding groove; 13. limiting ring; 14. through hole; 15. cavity; 16. U-shaped tube; 17. fixing piece; 18. drip pipe body; 19. backfill layer; 20. soil layer. DETAILED DESCRIPTION

[0022] Embodiment 1

[0023] like Figure 1-Figure 4 As shown, the utility model provides a ground source heat pump well external drip pipe, including a mounting seat 1, a drip head 5, a connecting pipe 6, a leak tube 11, a U-shaped pipe 16, a drip pipe body 18 and a soil layer 20;

[0024] A backfill layer 19 is provided in the soil layer 20; the U-shaped pipe 16 is provided in the backfill layer 19;

[0025] The mounting seat 1 is arranged in the backfill layer 19, and the mounting seat 1 can be provided with a mounting hole for the vertical rod to be inserted therein; the drip pipe body 18 is detachably arranged on the mounting seat 1, and an embedding groove 12 is arranged in the drip pipe body 18. A mounting groove 10 is arranged at the upper end of the drip pipe body 18, and the diameter of the mounting groove 10 is larger than the diameter of the embedding groove 12; the leakage tube 11 is detachably arranged in the embedding groove 12, and a limiting ring 13 is arranged at the tube mouth of the leakage tube 11, and the limiting ring 13 is arranged in the mounting groove 10; the connecting pipe 6 is threadedly arranged on the drip pipe body 18; a plurality of drip heads 5 are arranged on the side of the drip pipe body 18, and the inner cavity of the drip head 5 is connected with the embedding groove 12.

[0026] Furthermore, the dripping head 5 is tilted up and down, the outer side of the leakage tube 11 is in contact with the inner wall of the embedding groove 12, a plurality of through holes 14 are provided on the outer side of the leakage tube 11, a cavity 15 is provided in the leakage tube 11, and filter cotton is provided in the cavity 15.

[0027] Furthermore, a plurality of sets of fixing members 17 are externally connected to the U-shaped tube 16 , and a fixing rod is provided on one side of the fixing member 17 , and the fixing rod is inserted into the soil layer 20 .

[0028] Furthermore, an internal thread is provided inside the installation groove 10 , and an external thread is provided on the side of the connecting pipe 6 near the lower end. When the connecting pipe 6 is fully engaged with the drip pipe body 18 , the lower end of the connecting pipe 6 abuts against the limiting ring 13 of the drain tube 11 .

[0029] Furthermore, a solenoid valve is arranged outside the connecting pipe 6 , a water pipe mounting plate 8 is arranged at the upper end of the connecting pipe 6 , a solar panel 9 is arranged on the water pipe mounting plate 8 , and when the solenoid valve is opened, the water pipe mounting plate 8 is connected with the inside of the connecting pipe 6 .

[0030] Working principle: Now place the U-shaped tube 16 in the backfill layer 19, and then sleeve the fixing part 17 on the U-shaped tube 16, insert the fixing rod into the soil layer 20, fix the U-shaped tube 16, and then bury the mounting seat 1 in the backfill layer 19, place the drip pipe body 18 on the upper end, rotate the connecting pipe 6 to put the drain tube 11 into the embedding groove 12 in the drip pipe body 18, and then fill the drain tube 11 with filter cotton, engage the connecting pipe 6 into the mounting groove 10, and press the limit ring 13 at the upper end of the drain tube 11.

[0031] In this embodiment, by placing the filter cotton in the collet 11, and then placing the collet 11 in the drip pipe body 18, it can not only effectively prevent external sand and stones from entering the drip pipe body 18, but also ensure that the filter cotton will not be left in the drip pipe body 18 for a long time. It can ensure that the filter cotton can be completely cleaned out and will not remain in the drip pipe body 18, making cleaning more convenient.

[0032] Embodiment 2

[0033] like Figure 1-Figure 4 As shown, the utility model proposes a ground source heat pump well external drip pipe, compared with the first embodiment, a notch is provided on the mounting seat 1 for placing the bottom of the drip pipe body 18, and multiple groups of slide grooves 2 are provided around the notch on the mounting seat 1, and a clamping block 3 is slidably arranged in the slide groove 2, and the contact surface between the clamping block 3 and the drip pipe body 18 is arc-shaped, and a clamping groove is provided on the side of the clamping block 3 away from the drip pipe body 18, and a fastening ring 4 is provided in the outer clamping groove of the multiple groups of clamping blocks 3 for fastening the multiple groups of clamping blocks 3 inward.

[0034] Working principle: When installing the drip pipe body 18, put the bottom of the drip pipe body 18 into the groove on the mounting seat 1, and then move the multiple groups of clamps 3 close to the drip pipe body 18. After the multiple groups of clamps 3 surround the drip pipe body 18, the fastening ring 4 is sleeved on the outer circle of the multiple groups of clamps 3, so that the multiple groups of clamps 3 fasten the drip pipe body 18.

[0035] In this embodiment, by setting multiple groups of clamping blocks 3 on the mounting seat 1 and retracting the multiple groups of clamping blocks 3 inwardly through the tightening ring 4, the drip pipe body 18 is stably installed on the mounting seat 1, avoiding the drip pipe body 18 from tilting in the backfill layer 19, and making installation and disassembly easier.

[0036] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A drip pipe outside a ground source heat pump well, characterized in that: It comprises a mounting seat (1), a drip head (5), a connecting pipe (6), a drain tube (11), a U-shaped pipe (16), a drip pipe body (18) and a soil layer (20); A backfill layer (19) is provided in the soil layer (20); the U-shaped pipe (16) is arranged in the backfill layer (19); The mounting seat (1) is arranged in the backfill layer (19); the dripping pipe body (18) is detachably arranged on the mounting seat (1); an embedding groove (12) is provided in the dripping pipe body (18); a mounting groove (10) is provided at the upper end of the dripping pipe body (18); the diameter of the mounting groove (10) is larger than the diameter of the embedding groove (12); the drain tube (11) is detachably arranged in the embedding groove (12); a limiting ring (13) is provided at the tube mouth of the drain tube (11); the limiting ring (13) is arranged in the mounting groove (10); the connecting pipe (6) is threadedly arranged on the dripping pipe body (18); a plurality of dripping heads (5) are arranged on the side of the dripping pipe body (18); the inner cavity of the dripping head (5) is communicated with the embedding groove (12).

2. The external drip pipe of the ground source heat pump well according to claim 1, characterized in that: The mounting seat (1) is provided with a notch for placing the bottom of the drip pipe body (18), and a plurality of groups of slide grooves (2) are provided on the mounting seat (1) around the notch. A clamping block (3) is slidably arranged in the slide groove (2), and the contact surface between the clamping block (3) and the drip pipe body (18) is arc-shaped. A clamping groove is provided on a side of the clamping block (3) away from the drip pipe body (18), and a fastening ring (4) is provided in the outer clamping groove of the plurality of groups of clamping blocks (3) for fastening the plurality of groups of clamping blocks (3) inwardly.

3. The external drip pipe of the ground source heat pump well according to claim 1, characterized in that: The dripping head (5) is arranged to be inclined up and down, the outer side of the leakage cylinder (11) is in contact with the inner wall of the embedding groove (12), a plurality of through holes (14) are provided on the outer side of the leakage cylinder (11), a cavity (15) is provided in the leakage cylinder (11), and filter cotton is arranged in the cavity (15).

4. The external drip pipe of the ground source heat pump well according to claim 1, characterized in that: The U-shaped tube (16) is externally connected to a plurality of sets of fixing members (17), and a fixing rod is arranged on one side of the fixing member (17), and the fixing rod is inserted into the soil layer (20).

5. The external drip pipe of the ground source heat pump well according to claim 1, characterized in that: An internal thread is formed on the inner side of the installation groove (10), and an external thread is formed on the side of the connecting pipe (6) close to the lower end. When the connecting pipe (6) and the drip pipe body (18) are fully engaged, the lower end of the connecting pipe (6) abuts against the limiting ring (13) of the drain tube (11).

6. The external drip pipe of the ground source heat pump well according to claim 1, characterized in that: An electromagnetic valve is arranged outside the connecting pipe (6), a water pipe mounting plate (8) is arranged at the upper end of the connecting pipe (6), a solar panel (9) is arranged on the water pipe mounting plate (8), and when the electromagnetic valve is in an open state, the water pipe mounting plate (8) is communicated with the inside of the connecting pipe (6).

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