CN210570186U

CN210570186U - High-efficiency heat exchange tube for ground source heat pump central air conditioner

Info

Publication number: CN210570186U
Application number: CN201921391296.9U
Authority: CN
Inventors: 张木溪
Original assignee: Wanshendi Environment Technology Co ltd
Current assignee: Wanshendi Environment Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-19
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a high-efficiency heat exchange tube for a ground source heat pump central air conditioner, which comprises an outer tube body, wherein the inner side of the outer tube body is provided with inner spiral grooves, and forward helical blades are arranged between the gaps of the two groups of inner spiral grooves, and the outer sides of the forward helical blades are fixedly connected with the inner wall of the outer tube body; the utility model discloses be equipped with outer body, and be provided with interior spiral groove in the inboard of outer body, can carry out the water conservancy diversion to the medium through interior spiral groove, and increase the contact surface body of body inner wall and medium, positive helical blade's setting between the interior spiral groove inboard simultaneously, can increase the inside circulation to the medium of interior spiral groove, and utilize positive flight and outer body laminating, the thermal transmission of being convenient for, the setting of body in the inside intermediate position department of outer body, can distinguish the transmission to the medium, distinguish the body is inside, conveniently carry another kind of medium different with the interior body outside, carry out inside and outside heat transfer simultaneously, improve the heat transfer effect.

Description

High-efficiency heat exchange tube for ground source heat pump central air conditioner

Technical Field

The utility model relates to a ground source heat pump central air conditioning technical field especially relates to a ground source heat pump central air conditioning is with high-efficient heat exchange tube.

Background

The ground source heat pump is a high-efficiency energy-saving air conditioning system which utilizes the earth surface or shallow water source or artificially regenerated water source and can supply heat and refrigerate, the ground source heat pump technology utilizes a heat pump unit to realize the transfer of low-temperature heat energy to high-temperature heat energy, and the water body and stratum energy storage are respectively used as a heat source for heating and a cold source for an air conditioner in winter and summer, namely, the heat in the water body and the stratum is taken out in winter, the heat is supplied to the indoor for heating after the temperature is increased, the indoor heat is taken out in summer and is released to the water body and the stratum, but the heat exchange is needed through a heat exchange pipe in the using process of a central air;

but current heat exchange tube is lower at the in-process heat exchange efficiency who uses, though some heat exchange tubes are inside to adopt the helicla flute to increase the surface area of body inner wall to adopt the fin to increase the surface area in the outside, nevertheless because the medium all flows along the surface of helicla flute or fin at the in-process that flows, the disturbance effect inside at the flow in-process of medium is relatively poor, and the unable even laminating pipe wall of medium carries out heat transfer, has reduced the result of use of heat exchange tube, consequently, the utility model provides a source ground heat pump central air conditioning is with solving the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a high-efficiency heat exchange tube for a ground source heat pump central air conditioner, which is provided with an outer tube body, an inner spiral groove is arranged at the inner side of the outer tube body, the medium can be guided through the inner spiral groove, the contact surface body between the inner wall of the tube body and the medium is increased, meanwhile, the arrangement of a positive spiral blade between the inner sides of the inner spiral groove can increase the circulation of the medium in the inner spiral groove, the positive spiral blade is attached to the outer tube body to facilitate the heat transfer, the arrangement of the inner tube body at the middle position in the outer tube body can distinguish the medium to distinguish the inner part of the tube body, the medium different from the outer side of the inner tube body can be conveniently conveyed, the heat exchange is carried out simultaneously at the inner side and the outer side, the heat exchange effect is improved, the reverse spiral blade is arranged at the outer side of the, the spiral flow deflectors outside the outer pipe body can increase the retention time of external media outside the outer pipe body, the collection of energy is convenient, and the arrangement of the flow blocking blocks between the spiral flow deflectors can break away heat exchange media, ensure the uniformity of the energy inside the media, and improve the heat exchange effect.

In order to solve the problem, the utility model provides a ground source heat pump central air conditioning is with high-efficient heat exchange tube, including outer body, the inboard of outer body is provided with interior spiral groove, and is provided with forward helical blade between two sets of interior spiral groove gaps, forward helical blade's the outside and the inner wall fixed connection of outer body, the inside intermediate position department of outer body is provided with interior body, and the outside of interior body is provided with reverse helical blade, the outside of outer body evenly is provided with the spiral water conservancy diversion piece, and evenly is provided with the choking piece between two sets of spiral water conservancy diversion pieces.

The further improvement lies in that: the inner part of the inner pipe body is provided with radiating fins, the radiating fins are in a cross shape, and the outer sides of the radiating fins are fixedly connected with the inner pipe body.

The further improvement lies in that: the spiral angle of the reverse spiral blade is opposite to that of the forward spiral blade.

The further improvement lies in that: the shape of the flow blocking block is triangular prism shape, and the height of the flow blocking block is lower than that of the spiral flow deflector.

The further improvement lies in that: the outer pipe body and the inner pipe body are made of pure copper, and the forward helical blades and the helical guide vanes are made of copper-aluminum alloy.

The utility model has the advantages that: the utility model is provided with an outer pipe body, an inner spiral groove is arranged at the inner side of the outer pipe body, the medium can be guided through the inner spiral groove, the contact surface body between the inner wall of the pipe body and the medium is increased, meanwhile, the arrangement of the positive helical blade between the inner sides of the inner spiral groove can increase the flux of the medium in the inner spiral groove, the positive helical blade is attached to the outer pipe body, the heat transfer is convenient, the setting of the inner pipe body at the middle position in the outer pipe body can distinguish the medium transfer, the inner part of the pipe body is distinguished, another medium different from the outer side of the inner pipe body is convenient to be transferred, the heat exchange is simultaneously carried out at the inner side and the outer side, the heat exchange effect is improved, the reverse helical blade at the outer side of the inner pipe body can be simultaneously used for transferring the medium, the impact is generated between the reverse helical blade and the positive helical blade in the transferring process, the, make things convenient for the even transmission of energy, the setting of outer body outside spiral water conservancy diversion piece can increase the dwell time of outside medium in the outer body outside, and the convenience is to the collection of energy, and the setting of choking piece between the spiral water conservancy diversion piece, can break away heat transfer medium, ensures that the inside energy of medium is even, has improved heat transfer effect.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a side view of the cross-sectional view of the present invention.

Fig. 3 is a main view of the present invention.

Wherein: 1. an outer tubular body; 2. an inner spiral groove; 3. a forward helical blade; 4. an inner tube body; 5. a reverse helical blade; 6. a spiral flow deflector; 7. a flow choking block; 8. and a heat sink.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to the

drawings

1, 2 and 3, the embodiment provides a high-efficiency heat exchange tube for a ground source heat pump central air conditioner, which comprises an outer tube body 1, wherein inner spiral grooves 2 are formed in the inner side of the outer tube body 1, forward spiral blades 3 are arranged between gaps of the two groups of inner spiral grooves 2, the outer sides of the forward spiral blades 3 are fixedly connected with the inner wall of the outer tube body 1, an inner tube body 4 is arranged at the middle position in the outer tube body 1, reverse spiral blades 5 are arranged on the outer side of the inner tube body 4, spiral flow deflectors 6 are uniformly arranged on the outer side of the outer tube body 1, flow blocking blocks 7 are uniformly arranged between the two groups of spiral flow deflectors 6, the heat exchange tube is communicated in the working process, a heat exchange medium is communicated between the outer tube body 1 and the inner tube body 4, then a medium with the cold and hot properties opposite to that of the heat exchange medium is communicated in the inner tube body 4, the medium in the outer body 1 outside moves along spiral water conservancy diversion piece 6 among the heat transfer process, and receive the water conservancy diversion effect of choked flow piece 7 and shunt, disturb the medium, ensure that the medium can be even take away the energy, the inside same medium of body 4 in the cooperation simultaneously, the energy in the medium carries out quick heat transfer between the interior outer body of common band-pass, medium between the interior outer body of interior outer body is because the direction mark of forward helical blade water conservancy diversion is different at the in-process that flows in addition, lead to the medium to take place the striking at the in-process that flows, ensure the disturbance of medium, evenly transmit the energy.

The inner part of the inner tube body 4 is provided with the radiating fins 8, the radiating fins 8 are in a cross shape, the outer sides of the radiating fins 8 are fixedly connected with the inner tube body 4, and the transmission efficiency of the heat exchange tubes is accelerated by utilizing the transmission effect of energy between solids.

The reverse spiral blade 5 and the forward spiral blade 3 have opposite spiral angles, so that disturbance can be ensured in the flowing process of the medium in the outer pipe body 1.

The shape of the flow blocking block 7 is triangular prism shape, and the height of the flow blocking block 7 is lower than that of the spiral flow deflector 6, so that the disturbance effect of the outside medium is accelerated.

The outer tube body 1 and the inner tube body 4 are made of pure copper, so that the heat exchange effect is improved, the forward helical blades 3 and the helical flow deflectors 6 are made of copper-aluminum alloy, deformation in the use process is prevented, and energy transfer is ensured.

The high-efficiency heat exchange tube for the ground source heat pump central air conditioner is provided with an outer tube body 1, an inner spiral groove 2 is arranged on the inner side of the outer tube body 1, a medium can be guided through the inner spiral groove 2, a contact surface body between the inner wall of the tube body and the medium is increased, meanwhile, the arrangement of a positive spiral blade 3 between the inner sides of the inner spiral groove 2 can increase the circulation of the medium in the inner spiral groove 2, a positive spiral sheet 3 is attached to the outer tube body 1 to facilitate heat transfer, an inner tube body 4 at the middle position in the outer tube body 1 can distinguish and transfer the medium to distinguish the interior of the tube body, another medium different from the outer side of the inner tube body can be conveyed conveniently, heat exchange is carried out simultaneously on the inner side and the outer side, the heat exchange effect is improved, a reverse spiral blade 5 on the outer side of the inner tube body 4 can convey the medium simultaneously by using the reverse spiral blade 5, and the reverse spiral blade between the, increase the disturbance effect of medium at the flow in-process, make things convenient for the even transmission of energy, the setting of outer body outside spiral water conservancy diversion piece 6 can increase the dwell time of outside medium in outer body 1 outside, and the convenience is to the collection of energy, and the setting of choking 7 between the spiral water conservancy diversion piece 6, can break away heat transfer medium, ensures that the inside energy of medium is even, has improved heat transfer effect.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a ground source heat pump central air conditioning is with high-efficient heat exchange tube, includes outer body (1), its characterized in that: the inner side of the outer pipe body (1) is provided with inner spiral grooves (2), forward spiral blades (3) are arranged between two groups of inner spiral grooves (2) and are arranged in gaps, the outer side of each forward spiral blade (3) is fixedly connected with the inner wall of the outer pipe body (1), an inner pipe body (4) is arranged in the middle position of the inner part of the outer pipe body (1), reverse spiral blades (5) are arranged on the outer side of the inner pipe body (4), spiral flow deflectors (6) are uniformly arranged on the outer side of the outer pipe body (1), and flow blocking blocks (7) are uniformly arranged between the two groups of spiral flow deflectors (6).

2. The high-efficiency heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 1, wherein: the inner part of the inner pipe body (4) is provided with a radiating fin (8), the radiating fin (8) is in a cross shape, and the outer side of the radiating fin (8) is fixedly connected with the inner pipe body (4).

3. The high-efficiency heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 1, wherein: the spiral angle of the reverse spiral blade (5) is opposite to that of the forward spiral blade (3).

4. The high-efficiency heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 1, wherein: the shape of the flow blocking block (7) is triangular prism shape, and the height of the flow blocking block (7) is lower than that of the spiral flow deflector (6).

5. The high-efficiency heat exchange tube for the ground source heat pump central air conditioner as claimed in claim 1, wherein: the outer pipe body (1) and the inner pipe body (4) are made of pure copper, and the forward helical blades (3) and the helical flow deflectors (6) are made of copper-aluminum alloy.