CN215062989U - Ground source heat pump with stable water outlet temperature - Google Patents

Abstract

The utility model discloses a ground source heat pump field specifically is a ground source heat pump of stable outlet water temperature, including grafting pipe and fixed pipe, the grafting pipe is inserted in the fixed pipe, the grafting pipe includes the intubate, the body is installed to intubate rear end face, intubate outside circumference array installs the embedding piece, the embedding piece is symmetrical around installing ratchet tooth one, the fixed pipe includes the cylinder, circumference array has seted up the spout on the cylinder rear end face, spout one end is symmetrical around installing ratchet tooth two, the cylinder inboard circumference array has seted up the circular slot, be equipped with the spring in the circular slot, install flexible piece below the spring, be equipped with the sealing block in the cylinder, set up the mating groove on the sealing block outside; the beneficial effects are that: the utility model provides a stable ground source heat pump of leaving water temperature carries out configuration optimization to traditional ground source heat pump, makes its installation more make things convenient for the leakproofness better.

Description

Ground source heat pump with stable water outlet temperature

Technical Field

The utility model relates to a ground source heat pump field specifically is a ground source heat pump that goes out water temperature stability.

Background

The concept of "ground source heat pump" was first proposed in 1912 by the experts in switzerland, and the technology was proposed in both the english and the american countries. Northern Europe focuses mainly on winter heating, while the United states focuses on combined winter and summer heating. As the climate conditions of the United states are very similar to those of China, the research on the application condition of the ground source heat pump in the United states has reference significance for the development of the ground source heat pump in China. The ground source heat pump is a heat supply central air conditioning system which takes rock and soil mass, stratum soil, underground water or surface water as a low-temperature heat source and consists of a water ground source heat pump unit, a geothermal energy exchange system and a system in a building. According to different forms of geothermal energy exchange systems, 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 ground source heat pump technology belongs to the renewable energy utilization technology. The ground source heat pump is a heating and air conditioning system which utilizes the shallow geothermal resources (generally less than 400 meters deep) on the earth surface as cold and heat sources to convert energy. The surface shallow geothermal resource can be called as geothermal energy, and refers to low-temperature heat energy stored in surface soil, underground water, rivers and lakes by absorbing solar energy and geothermal energy. The shallow surface layer is a huge solar heat collector, collects 47% of solar energy, and is more than 500 times of energy utilized by human beings every year. It is not limited by regions, resources and the like, and is really large in quantity and wide in range and everywhere. This near infinite renewable energy stored in the shallow layers of the earth's surface makes geothermal energy a form of clean renewable energy as well. In the prior art, pipelines connected between ground source heat pumps are inconvenient to install or poor in convenient installation and sealing performance; therefore, the utility model provides a stable ground source heat pump of leaving water temperature is in order to solve above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a stable ground source heat pump of leaving water temperature to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ground source heat pump that leaving water temperature is stable, the fixed outside of the pipe of ground source heat pump wraps up the heat preservation, the embedded temperature controller of installing in the one end inboard of keeping away from the grafting pipe of fixed pipe, the grafting pipe forms the outlet conduit of ground source heat pump with fixed pipe butt joint, just the grafting pipe is inserted in the fixed pipe easy to assemble and have the leakproofness, the grafting pipe includes the intubate, and the body is installed to intubate rear end face, and the embedding piece is installed to intubate outside circumference array, fixed pipe includes the cylinder, and circumference array has seted up the spout on the cylinder rear end face, the grafting pipe passes through ratchet connection structure interconnect with fixed pipe.

Preferably, the ratchet wheel connecting structure comprises a first ratchet wheel tooth and a second ratchet wheel tooth, the first ratchet wheel tooth is symmetrically installed at the front and the back of the embedding block, the second ratchet wheel tooth is symmetrically installed at the front and the back of one end of the sliding chute, and the first ratchet wheel tooth rotates clockwise on the second ratchet wheel tooth.

Preferably, the insertion tube is of a hollow cylinder structure, the tube body is of a hollow cylinder structure, the insertion tube is fixedly connected with the tube body, the embedding block is of an arc-shaped quadrangular prism structure and is fixedly connected with the insertion tube, ratchet teeth I are symmetrically arranged on the front and back of the embedding block and are fixedly connected with the embedding block, and the insertion tube is integrally formed.

Preferably, ratchet teeth II are symmetrically arranged at the front and back of one end of the sliding groove, circular grooves are formed in the circumferential array of the inner side of the cylinder body, springs are arranged in the circular grooves, telescopic blocks are arranged below the springs, sealing blocks are arranged in the cylinder body, and matching grooves are formed in the outer sides of the sealing blocks.

Preferably, the cylinder is a hollow cylinder structure, the inner cavity of the cylinder is matched with the insertion tube, the sliding groove is an L-shaped cylinder structure tightly attached to the inner wall, the sliding groove is in sliding fit with the embedded block, and the first ratchet tooth rotates clockwise on the second ratchet tooth.

Preferably, the circular groove is of a cylinder structure, the spring is fixedly connected with the inner side face of the circular groove, the telescopic block is in sliding fit with the circular groove and matched with the matching groove, and the sealing block is of a trapezoidal annular structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a stable ground source heat pump of leaving water temperature carries out configuration optimization to traditional ground source heat pump, inserts and the effect between ratchet tooth one and the ratchet tooth two through the embedding piece, realizes installing fast.

2. The utility model provides a stable ground source heat pump of leaving water temperature carries out configuration optimization to traditional ground source heat pump, through the trapezium structure that utilizes sealed piece and the elasticity of sealed piece material, realizes well sealedly.

Drawings

Fig. 1 is a schematic structural view of a ground source heat pump with stable outlet water temperature;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: 1. inserting a pipe; 11. a pipe body; 12. inserting a tube; 13. embedding a block; 14. a first ratchet wheel tooth; 2. a fixed tube; 21. a cylinder; 22. a second ratchet wheel tooth; 23. a circular groove; 24. a spring; 25. a telescopic block; 26. a sealing block; 27. a mating groove; 28. a chute; 3. a temperature controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a heat-insulating layer wraps a fixed pipe 2 of the ground source heat pump, and the temperature of fluid in the pipe can be kept stable to a certain extent through the heat-insulating layer arranged on the outer side, so that emission is reduced.

Fixed pipe 2 keep away from the inboard embedded temperature controller 3 that installs of one end of grafting pipe 1, through the temperature controller 3 that sets up, can survey and adjust in real time according to intraductal temperature when in actual use, and then keep the temperature stability of intraductal rivers, make its leaving water temperature obtain control, adopt mature temperature controller 3 under prior art at the in-process of actual assembly, grafting pipe 1 and fixed pipe 2 dock the outlet conduit who forms ground source heat pump, and grafting pipe 1 inserts in fixed pipe 2 easy to assemble and have the leakproofness.

The pipe of pegging graft 1 includes intubate 12, and body 11 is installed to 12 rear end faces of intubate, and 12 outside circumference arrays of intubate are installed and are inlayed piece 13, and fixed pipe 2 includes cylinder 21, and spout 28 has been seted up to circumference array on the cylinder 21 rear end face, and peg graft pipe 1 and fixed pipe 2 pass through ratchet connection structure interconnect, through the ratchet connection structure of design, can let fixed pipe 2 and peg graft and conveniently connect between the pipe 1, improve butt joint efficiency.

The ratchet wheel connecting structure comprises a first ratchet wheel tooth 14 and a second ratchet wheel tooth 22, the first ratchet wheel tooth 14 is symmetrically installed on the front portion and the rear portion of the embedded block 13, the second ratchet wheel tooth 22 is symmetrically installed on one end of the sliding groove 28 on the front portion and the rear portion, the first ratchet wheel tooth 14 rotates clockwise on the second ratchet wheel tooth 22, a connecting mode of rotating connection is adopted, fasteners such as bolts can be prevented from being used for fixing, and connecting efficiency is improved.

The intubate 12 is the hollow cylinder structure, body 11 is the hollow cylinder structure, intubate 12 and body 11 fixed connection, embedding piece 13 is arc quadrangular structure, embedding piece 13 and intubate 12 fixed connection, symmetrical installation ratchet tooth 14 around the embedding piece 13, ratchet tooth 14 and embedding piece 13 fixed connection, the whole integrated into one piece that is of grafting pipe 1, the overall structure stability that integrated into one piece's structure setting can to a great extent improve the device improves the quality of use.

Ratchet teeth two 22 are symmetrically installed at the front and back of one end of the sliding groove 28, circular grooves 23 are formed in the circumferential array of the inner side of the column body 21, springs 24 are arranged in the circular grooves 23, telescopic blocks 25 are installed below the springs 24, sealing blocks 26 are arranged in the column body 21, and matching grooves 27 are formed in the outer sides of the sealing blocks 26.

The cylinder 21 is a hollow cylinder structure, the inner cavity of the cylinder 21 is matched with the insertion tube 12, the sliding groove 28 is an L-shaped cylinder structure tightly attached to the inner wall, the sliding groove 28 is in sliding fit with the embedded block 13, and the first ratchet tooth 14 rotates clockwise on the second ratchet tooth 22.

The circular groove 23 is of a cylindrical structure, the spring 24 is fixedly connected with the inner side face of the circular groove 23, the telescopic block 25 is in sliding fit with the circular groove 23, the telescopic block 25 is matched with the matching groove 27, and the sealing block 26 is of a trapezoidal annular structure.

The working principle is as follows: during operation, the embedded block 13 is inserted into the sliding groove 28 in an aligning manner, the embedded block slides in along the sliding groove 28, the inserting pipe 1 is rotated, the first ratchet teeth 14 rotate clockwise along the second ratchet teeth 22 and cannot rotate anticlockwise, the sealing block 26 is fixed on the inner wall of the column body 21 by the telescopic block 25, and the inserting pipe 12 extrudes the sealing block 26 to form good sealing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a stable ground source heat pump of leaving water temperature, the outer parcel heat preservation of fixed pipe (2) of ground source heat pump, the embedded temperature controller (3) of installing of one end inboard of keeping away from grafting pipe (1) of fixed pipe (2), its characterized in that: the utility model discloses a heat pump, including bayonet pipe (1), body (11), intubate (12) outside circumference array is installed and is inlayed piece (13), fixed pipe (2) include cylinder (21), and spout (28) have been seted up to circumference array on cylinder (21) the rear end face, bayonet pipe (1) and fixed pipe (2) pass through ratchet connection structure interconnect with fixed pipe (2), just bayonet pipe (1) is inserted in fixed pipe (2) easy to assemble and have the leakproofness, bayonet pipe (1) includes intubate (12), and body (11) are installed to intubate (12) rear end face, intubate (12).

2. The ground source heat pump with stable leaving water temperature of claim 1, characterized in that: the ratchet wheel connecting structure comprises a first ratchet wheel tooth (14) and a second ratchet wheel tooth (22), the first ratchet wheel tooth (14) is symmetrically installed on the front portion and the rear portion of the embedded block (13), the second ratchet wheel tooth (22) is symmetrically installed on the front portion and the rear portion of one end of the sliding groove (28), and the first ratchet wheel tooth (14) rotates clockwise on the second ratchet wheel tooth (22).

3. The ground source heat pump with stable leaving water temperature of claim 1, characterized in that: the inserting pipe (12) is of a hollow cylinder structure, the pipe body (11) is of a hollow cylinder structure, the inserting pipe (12) is fixedly connected with the pipe body (11), the embedding block (13) is of an arc-shaped quadrangular prism structure, the embedding block (13) is fixedly connected with the inserting pipe (12), ratchet teeth I (14) are symmetrically arranged on the front portion and the rear portion of the embedding block (13), the ratchet teeth I (14) are fixedly connected with the embedding block (13), and the inserting pipe (1) is integrally formed.

4. The ground source heat pump with stable leaving water temperature of claim 1, characterized in that: ratchet teeth two (22) are symmetrically installed around one end of the sliding groove (28), a circular groove (23) is formed in the circumferential array of the inner side of the cylinder (21), a spring (24) is arranged in the circular groove (23), a telescopic block (25) is installed below the spring (24), a sealing block (26) is arranged in the cylinder (21), and a matching groove (27) is formed in the outer side of the sealing block (26).

5. The ground source heat pump with stable leaving water temperature of claim 4, characterized in that: the cylinder (21) is of a hollow cylinder structure, the inner cavity of the cylinder (21) is matched with the insertion tube (12), the sliding groove (28) is of an L-shaped cylinder structure tightly attached to the inner wall, the sliding groove (28) is in sliding fit with the embedded block (13), and the first ratchet tooth (14) rotates clockwise on the second ratchet tooth (22).

6. The ground source heat pump with stable leaving water temperature of claim 4, characterized in that: the round groove (23) is of a cylinder structure, the spring (24) is fixedly connected with the inner side face of the round groove (23), the telescopic block (25) is in sliding fit with the round groove (23), the telescopic block (25) is matched with the matching groove (27), and the sealing block (26) is of a trapezoidal annular structure.

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