CN214250643U

CN214250643U - Sleeve type heat exchanger for carbon dioxide heat pump system

Info

Publication number: CN214250643U
Application number: CN202022927874.5U
Authority: CN
Inventors: 刘向东
Original assignee: Binzhou Xintuo Natural Energy Power Engineering Co ltd
Current assignee: Binzhou Xintuo Natural Energy Power Engineering Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-21
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a double-pipe heat exchanger for a carbon dioxide heat pump system, which comprises a barrel body, wherein connecting plates are integrally processed on both sides of the barrel body, a main pipe is communicated between the two connecting plates, a coil pipe is sleeved on the surface of the main pipe, and both ends of the coil pipe are communicated with connectors; the utility model discloses a designed the connector, made things convenient for threaded sleeve and coil pipe to connect, can be connected with outside pipeline through flange, carry gas, such connected mode, not only made things convenient for the staff to install it, and reduced the efficiency that the staff dismantled the coil pipe, the speed of staff's maintenance has been accelerated, simultaneously through having designed the stopper, can establish the coil pipe of establishing the person in charge surface and carry on spacingly, and under the effect of shock pad, can absorb the vibrations energy that the coil pipe during operation produced, protect the coil pipe, the life of heat exchanger has been ensured.

Description

Sleeve type heat exchanger for carbon dioxide heat pump system

Technical Field

The utility model relates to a carbon dioxide heat pump system technical field specifically is a double pipe heat exchanger for carbon dioxide heat pump system.

Background

Like the utility model discloses a "a double-pipe heat exchanger" that patent CN209926928U discloses, the device is though can quick heat transfer, but still there are a lot of problems during the use, the air inlet and the gas outlet of its coil pipe all are connected through the welded form with outside casing, if damage needs the staff to change it or when maintaining in inside coil pipe appearance, the welded mode can cause the difficulty that the staff dismantled to it undoubtedly, reduce the speed that the staff maintained, simultaneously the heat exchanger is at the during operation, the coil pipe is inside can produce slight vibrations, if not protect it, long-term use just can cause the coil pipe and be responsible for the mutual wearing and tearing between the body, reduce the life of heat exchanger, for this reason we have proposed a heat exchanger that conveniently dismantle the coil pipe and protect the coil pipe and solve this problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double pipe heat exchanger for carbon dioxide heat pump system to solve the inconvenient coil pipe of dismantling of current heat exchanger that proposes in the above-mentioned background art and can't carry out the problem protected to the coil pipe.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bushing type heat exchanger for carbon dioxide heat pump system, includes the barrel, the equal integrated into one piece in both sides of barrel has the connecting plate, two the intercommunication has the person in charge between the connecting plate, the surperficial cover of being responsible for is equipped with the coil pipe, the both ends of coil pipe all communicate there is the connector, the equal threaded connection in top and the bottom of barrel has the threaded sleeve with connector threaded connection, the inside groove has been seted up to the inside symmetry of barrel, the inside of inside groove is provided with the stopper, the stopper is close to one side of coil pipe and bonds there is the shock pad, one side that the coil pipe was kept away from to the stopper is rotated through the bearing and is connected with the bolt, the both sides of barrel all are provided with the lid, one side intercommunication of lid has the pipeline.

Preferably, one end of the threaded sleeve is communicated with a connecting flange.

Preferably, the shock pad is made of high-temperature resistant materials.

Preferably, one end of the bolt penetrates through the outer part of the cylinder body and is fixedly sleeved with the rotating handle.

Preferably, the two sides of the limiting block are bolted with sliding blocks, and sliding grooves matched with the sliding blocks for use are symmetrically formed in the inner groove.

Preferably, a threaded rod is connected between the cover body and the connecting plate in a threaded manner.

Preferably, one end of the pipeline is communicated with a pipeline flange.

Compared with the prior art, the utility model provides a double pipe heat exchanger for carbon dioxide heat pump system possesses following beneficial effect:

the connector is designed, so that the threaded sleeve and the coil pipe can be conveniently connected, and the connecting flange can be connected with an external pipeline to convey gas;

through having designed the stopper, can establish the coil pipe of being responsible for the surface at the cover and carry on spacingly to under the effect of shock pad, the vibrations energy that can absorb the coil pipe during operation production protects the coil pipe, has ensured the life of heat exchanger.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. a barrel; 2. a connecting plate; 3. a main pipe; 4. a coil pipe; 5. a connector; 6. a threaded sleeve; 7. an inner tank; 8. a limiting block; 9. a shock pad; 10. a bolt; 11. a cover body; 12. a pipeline; 13. a connecting flange; 14. rotating the handle; 15. a slider; 16. a chute; 17. a threaded rod; 18. a pipe flange.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a sleeve type heat exchanger for a carbon dioxide heat pump system comprises a barrel body 1, wherein connecting plates 2 are integrally processed on two sides of the barrel body 1, a main pipe 3 is communicated between the two connecting plates 2, a coil pipe 4 is sleeved on the surface of the main pipe 3, two ends of the coil pipe 4 are communicated with connectors 5, the top and the bottom of the barrel body 1 are in threaded connection with threaded sleeves 6 in threaded connection with the connectors 5, inner grooves 7 are symmetrically formed in the barrel body 1, limiting blocks 8 are arranged in the inner grooves 7, damping pads 9 are bonded on one sides, close to the coil pipe 4, of the limiting blocks 8, bolts 10 are rotatably connected on one sides, far away from the coil pipe 4, of the limiting blocks 8 through bearings, cover bodies 11 are arranged on two sides of the barrel body 1, a pipeline 12 is communicated on one side of each cover body 11, the threaded sleeves 6 and the coil pipe 4 are conveniently connected through the connectors 5, and can be connected with an external pipeline through connecting flanges 13, carry out conveying gas, such connected mode has not only made things convenient for the staff to install it, has reduced the efficiency that the staff dismantled coil pipe 4 moreover for the speed of staff's maintenance, the stopper 8 has been established through having designed to the cover, can establish to establish and carry on spacingly at the coil pipe 4 who is responsible for 3 surfaces, and under the effect of shock pad 9, can absorb the vibrations energy that coil pipe 4 during operation produced, protect coil pipe 4, ensured the life of heat exchanger.

Referring to fig. 1 and 2, in order to facilitate connection with an external pipeline 12, one end of the threaded sleeve 6 is communicated with a connecting flange 13.

Referring to fig. 2 and 3, in order to prevent the shock absorbing pad 9 from being burned out by high temperature, the shock absorbing pad 9 is made of a high temperature resistant material.

Referring to fig. 1, 2 and 3, in order to rotate the bolt 10, one end of the bolt 10 penetrates the outside of the cylinder 1 and is fixedly sleeved with a rotating handle 14.

Referring to fig. 2 and 3, in order to limit the limiting block 8, sliding blocks 15 are bolted to two sides of the limiting block 8, and sliding grooves 16 matched with the sliding blocks 15 are symmetrically formed in the inner groove 7.

Referring to fig. 1 and 2, a screw rod 17 is screwed between the cover 11 and the coupling plate 2 in order to fix the cover 11 and the coupling plate 2.

Referring to fig. 1 and 2, in order to facilitate connection with an external pipeline, one end of the pipeline 12 is connected to a pipeline flange 18.

The working principle is as follows: when the device works, if the coil pipe 4 needs to be replaced, only the threaded sleeve 6 needs to be rotated, the threaded sleeve 6 is screwed off from the connector 5, the threaded sleeve 6 is not connected with the connector 5 any more, the threaded rod 17 is rotated, the cover body 11 and the connecting plate 2 are not limited any more, the rotating handle 14 is rotated, the rotating handle 14 rotates to drive the bolt 10 to move towards the outside of the barrel body 1, the bolt 10 rotates to drive the limiting block 8 to move under the action of the sliding block 15 and the sliding groove 16, the two shock pads 9 are not limited to the coil pipe 4 any more, the connecting plate 2 on one side of the barrel body 1 is disassembled, so that the coil pipe 4 sleeved on the surface of the main pipe 3 can be taken out, the coil pipe can be replaced or maintained conveniently, after the replacement is completed, the installation can be completed through reverse operation, when the device works, the shock pads 9 can absorb shock energy generated on the surface of the coil pipe 4, the purpose of protecting the device is achieved, and the service life of the device is guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. A double pipe heat exchanger for a carbon dioxide heat pump system, comprising a barrel (1), characterized in that: the two sides of the cylinder body (1) are integrally provided with connecting plates (2), a main pipe (3) is communicated between the two connecting plates (2), the surface of the main pipe (3) is sleeved with a coil pipe (4), two ends of the coil pipe (4) are communicated with connectors (5), the top and the bottom of the cylinder body (1) are both in threaded connection with a threaded sleeve (6) in threaded connection with the connector (5), an inner groove (7) is symmetrically arranged in the cylinder body (1), a limiting block (8) is arranged in the inner groove (7), a shock pad (9) is bonded on one side of the limiting block (8) close to the coil pipe (4), one side of the limiting block (8) far away from the coil pipe (4) is rotatably connected with a bolt (10) through a bearing, both sides of barrel (1) all are provided with lid (11), one side intercommunication of lid (11) has pipeline (12).

2. A double pipe heat exchanger for a carbon dioxide heat pump system according to claim 1, wherein: one end of the threaded sleeve (6) is communicated with a connecting flange (13).

3. A double pipe heat exchanger for a carbon dioxide heat pump system according to claim 1, wherein: the shock pad (9) is made of high-temperature-resistant materials.

4. A double pipe heat exchanger for a carbon dioxide heat pump system according to claim 1, wherein: one end of the bolt (10) penetrates through the outer part of the barrel body (1) and is fixedly sleeved with a rotating handle (14).

5. A double pipe heat exchanger for a carbon dioxide heat pump system according to claim 1, wherein: the two sides of the limiting block (8) are bolted with sliding blocks (15), and sliding grooves (16) matched with the sliding blocks (15) for use are symmetrically formed in the inner portion of the inner groove (7).

6. A double pipe heat exchanger for a carbon dioxide heat pump system according to claim 1, wherein: and a threaded rod (17) is in threaded connection between the cover body (11) and the connecting plate (2).

7. A double pipe heat exchanger for a carbon dioxide heat pump system according to claim 1, wherein: one end of the pipeline (12) is communicated with a pipeline flange (18).