Energy extraction device for ground source heat pump

Abstract

The utility model discloses an energy extraction device for a ground source heat pump, which relates to the technical field of ground source heat pumps and comprises a pipe body, a graphene cushion is arranged on the outer surface of the pipe body, a locking mechanism is arranged on the outer surface of the graphene cushion, a combination mechanism is arranged at the other end of the pipe body, one end of the pipe body is communicated with a heat pump unit, and the other end of the pipe body is communicated with a heat pump. By means of the locking ring, the graphene cushion is conveniently limited and fixed to the pipe body, graphene can conduct heat from a rapid high-temperature position to a low-temperature position under the effect of temperature difference, and therefore medium water in the pipe body can be rapidly heated or cooled; and moreover, the situation that the graphene cushion cannot be reused or is inconvenient to recycle due to the fact that the graphene cushion is damaged when the graphene cushion is disassembled by a worker can be prevented, and the problem that the graphene cushion is easily damaged when the graphene cushion is disassembled by the worker due to the fact that the graphene cushion is adhered to the pipeline is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground source heat pump technical field, concretely is a kind of energy extraction device for ground source heat pump. BACKGROUND

[0002] Ground source heat pump is a kind of system with soil, underground water, surface water, low-temperature geothermal water and tail water as the cooling source of heat pump in summer or low-temperature heat source of heating in winter, which realizes heating, refrigeration and domestic hot water, replaces the mode of air conditioning, heating and heat supply by using refrigerating machine and boiler, is an effective way to improve urban atmospheric environment and save energy, and is a new development direction of domestic ground source energy utilization. When ground source heat pump is used, energy extraction device is needed to extract energy from objects to ensure the operation of the whole equipment.

[0003] The existing energy extraction device for ground source heat pump is mostly buried in the ground, and then a graphene material package is adhered outside the pipeline. The soil can warm or cool the medium water in the pipeline by graphene material. However, when replacing or inspecting the graphene package, the existing graphene material package needs to be removed, which can easily cause damage to the graphene material package during disassembly, making it impossible to be reused or recycled. Therefore, we propose a kind of energy extraction device for ground source heat pump. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of energy extraction device for ground source heat pump to solve the problems raised in the background art and overcome the technical defects.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a kind of energy extraction device for ground source heat pump, which includes a pipe body, the outer surface of the pipe body is provided with a graphene soft pad, the outer surface of the graphene soft pad is provided with a locking mechanism, the other end of the pipe body is provided with a combination mechanism, one end of the pipe body is communicated with a heat pump unit, and the outer surface of the pipe body is fixedly connected with a support frame.

[0006] As a further scheme of the utility model: the locking mechanism includes two locking rings, and the outer surfaces of the two locking rings are both provided with wear-resistant rings.

[0007] As a further scheme of the utility model: the outer surface of each locking ring is fixedly connected with a group of fixed blocks, and the outer surface of each group of fixed blocks is provided with a threaded hole.

[0008] As a further scheme of the utility model: the inner part of each group of threaded holes is threadedly connected with a threaded rod, and one end of each threaded rod is fixedly connected with a rotating piece.

[0009] As a further scheme of the utility model: the combination mechanism includes the installation groove, the inside of installation groove is equipped with the sealing gasket.

[0010] As a further scheme of the utility model: the inside of installation groove is equipped with the thread groove, the inside screw thread connection of thread groove has the connecting piece.

[0011] As a further scheme of the utility model: one end of connecting piece is fixedly connected with the operating plate, the outer surface of operating plate is connected with the combination pipe.

[0012] As a further scheme of the utility model: the outer surface of operating plate is fixedly connected with four operating rods, and the outer surface of each operating rod is provided with a traction hole.

[0013] Compared with the prior art, the utility model has the beneficial effects of including:

[0014] The locking ring is arranged, the staff can conveniently limit and fix the graphene soft pad on the pipe body, the graphene can conduct heat from the high temperature to the low temperature under the action of temperature difference, so that the medium water in the pipe body is rapidly heated or cooled, and the graphene soft pad can be prevented from being damaged when the staff dismounts the graphene soft pad, so that the graphene soft pad cannot be reused or is inconvenient to recycle, the graphene soft pad is adhered to the pipe, and the graphene soft pad is easily damaged when the staff dismounts the graphene soft pad, the anti-abrasion ring is arranged, and the function of the graphene soft pad is affected when the staff limits and fixes the graphene soft pad on the pipe body. BRIEF DESCRIPTION OF DRAWINGS

[0015] The disclosure of the utility model will be described with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference numerals are used to refer to the same parts. Among them:

[0016] Figure 1 The three-dimensional structure schematic view according to one embodiment of the utility model is schematically shown;

[0017] Figure 2 The front view according to one embodiment of the utility model is schematically shown;

[0018] Figure 3 The side view according to one embodiment of the utility model is schematically shown;

[0019] Figure 4 The three-dimensional structure schematic view according to one embodiment of the utility model is schematically shown; Figure 1An enlarged structure schematic view at middle A;

[0020] Figure 5 An embodiment of the present application is shown schematically. Figure 2 An enlarged structure schematic view at middle B;

[0021] Reference signs in the drawing: 1, pipe body; 2, graphene soft pad; 3, locking mechanism; 4, combination mechanism; 5, heat pump unit; 6, support frame; 301, locking ring; 302, anti-abrasion ring; 303, fixed block; 304, threaded hole; 305, threaded rod; 306, rotating part; 401, mounting groove; 402, sealing gasket; 403, threaded groove; 404, connecting piece; 405, operation plate; 406, combined pipe; 407, operating rod; 408, traction hole. DETAILED DESCRIPTION

[0022] It is easy to understand that according to the technical scheme of the present application, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the present application. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.

[0023] According to an embodiment of the present application combined with the accompanying Figures 1-5 is shown.

[0024] The energy extraction device for ground source heat pump comprises a pipe body 1, the outer surface of the pipe body 1 is provided with a graphene soft pad 2, the outer surface of the graphene soft pad 2 is provided with a locking mechanism 3, the other end of the pipe body 1 is provided with a combination mechanism 4, one end of the pipe body 1 is communicated with a heat pump unit 5, the outer surface of the pipe body 1 is fixedly connected with a support frame 6, the graphene soft pad 2 is arranged to conduct the heat of medium water in the pipe body 1 to the soil under the action of temperature difference, or quickly conduct the heat in the soil to the medium water in the pipe body 1, the support frame 6 is arranged to help the staff to stably fix the pipe body 1, the heat pump unit 5 is arranged to contain an evaporator, a condenser, a compressor and an expansion valve, and can complete the heat circulation of the medium water in the pipe body 1.

[0025] In the embodiment, the locking mechanism 3 comprises two locking rings 301, the outer surfaces of the two locking rings 301 are provided with wear-resistant rings 302, the outer surfaces of each locking ring 301 are fixedly connected with a group of fixed blocks 303, the outer surfaces of each group of fixed blocks 303 are provided with threaded holes 304, the two locking rings 301 are arranged, the staff can conveniently fix the graphene soft pad 2, and the graphene soft pad 2 is prevented from sliding off the surface of the pipe body 1 or from being stacked or misaligned, the wear-resistant rings 302 are arranged, the staff is prevented from damaging the outer surface of the graphene soft pad 2 when fixing the graphene soft pad 2 by the two locking rings 301, and the graphene soft pad 2 is prevented from being degraded in function or being unable to be used.

[0026] In the embodiment, the inner part of each group of threaded holes 304 is threadedly connected with a threaded rod 305, one end of each threaded rod 305 is fixedly connected with a rotating piece 306, the combination mechanism 4 comprises a mounting groove 401, the inner part of the mounting groove 401 is provided with a sealing gasket 402, the threaded holes 304 are arranged, the staff can conveniently use the threaded rods 305 to fix and lock the two locking rings 301 by the fixed blocks 303, the rotating pieces 306 are arranged, the staff can conveniently rotate the threaded rods 305, the mounting groove 401 is arranged, the staff can conveniently place the combination pipe 406, and the sealing gasket 402 is arranged, so that the pipe body 1 is prevented from leaking after being in contact with the combination pipe 406.

[0027] In the embodiment, the inner part of the mounting groove 401 is provided with a threaded groove 403, the inner part of the threaded groove 403 is threadedly connected with a connecting piece 404, one end of the connecting piece 404 is fixedly connected with an operation plate 405, the outer surface of the operation plate 405 is communicated with a combination pipe 406, the outer surface of the operation plate 405 is fixedly connected with four operation rods 407, the outer surfaces of each operation rod 407 are provided with traction holes 408, the threaded groove 403 is arranged, the staff can conveniently install and fix the connecting piece 404, so that the connecting piece 404 is not prone to misalignment, the traction holes 408 are arranged, the staff can conveniently rotate the operation plate 405 by the operation rods 407, conveniently rotate the combination pipe 406, conveniently install the combination pipe 406, the length of the combination pipe 406 can be changed at will according to the needs of the staff, and after the rope is used to operate the traction holes 408, the rope needs to be taken out of the traction holes 408.

[0028] Working principle: the device in use, first, the pipe body 1 and heat pump unit 5 are communicated, then the support frame 6 is stably embedded in the soil, then the graphene soft pad 2 is used to surround the pipe body 1, then the anti-abrasion ring 302 is attached outside the graphene soft pad 2, and the two locking rings 301 are fixed by the threaded hole 304 and the fixed block 303 through the threaded rod 305, so that the graphene soft pad 2 is stably fixed outside the pipe body 1, when the length of the pipe body 1 needs to be increased, the sealing pad 402 is put into the installation groove 401, then the rope is put into the traction hole 408, then the rope is pulled in the same direction, which drives the operation plate 405 to rotate, when the operation plate 405 rotates, the combined pipe 406 is driven to rotate, which drives the connecting piece 404 to rotate, so that the connecting piece 404 is rotatably installed in the threaded groove 403, then the rope is continuously pulled in the same direction, the connecting piece 404 is pressed against the sealing pad 402 in the installation groove 401, when the rope cannot be pulled, the combined pipe 406 is in complete contact with the pipe body 1, when the temperature of the medium water in the pipe body 1 is lower than that in the soil, the graphene soft pad 2 can quickly conduct the temperature in the soil to the medium water, on the contrary, when the temperature of the medium water in the pipe body 1 is higher than that in the soil, the graphene can quickly conduct the temperature in the medium water to the soil, the medium water in the pipe body 1 can be formed into hot air or cold air by the heat pump unit 5.

[0029] The technical range of the utility model is not limited to the contents in the above description, and those skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection range of the utility model.

Claims

1. An energy extraction device for a ground source heat pump, characterized in that, The tube (1) includes a graphene pad (2) on its outer surface and a locking mechanism (3) on its outer surface. The other end of the tube (1) is equipped with a combination mechanism (4). One end of the tube (1) is connected to a heat pump unit (5). A support frame (6) is fixedly connected to the outer surface of the tube (1).

2. The energy extraction device for a ground source heat pump according to claim 1, characterized in that, The locking mechanism (3) includes two locking rings (301), and the outer surfaces of the two locking rings (301) are provided with anti-wear rings (302).

3. The energy extraction device for a ground source heat pump according to claim 2, characterized in that, Each locking ring (301) has a set of fixing blocks (303) fixedly connected to its outer surface, and each set of fixing blocks (303) has a threaded hole (304) on its outer surface.

4. The energy extraction device for a ground source heat pump according to claim 3, characterized in that, Each of the threaded holes (304) is internally threaded with a threaded rod (305), and one end of each threaded rod (305) is fixedly connected with a rotating component (306).

5. The energy extraction device for a ground source heat pump according to claim 4, characterized in that, The combined mechanism (4) includes a mounting groove (401), and a sealing gasket (402) is provided inside the mounting groove (401).

6. The energy extraction device for a ground source heat pump according to claim 5, characterized in that, The mounting groove (401) has a threaded groove (403) inside, and a connector (404) is threaded inside the threaded groove (403).

7. The energy extraction device for a ground source heat pump according to claim 6, characterized in that, One end of the connector (404) is fixedly connected to an operating plate (405), and the outer surface of the operating plate (405) is connected to a combination pipe (406).

8. The energy extraction device for a ground source heat pump according to claim 7, characterized in that, The outer surface of the control panel (405) is fixedly connected with four control levers (407), and each control lever (407) has a traction hole (408) on its outer surface.

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