CN211668331U

CN211668331U - Jet flow type air heat exchanger

Info

Publication number: CN211668331U
Application number: CN202020070304.6U
Authority: CN
Inventors: 刘建文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-13
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a jet flow formula air heat exchanger, it advances pipe and flue gas exit tube to be provided with the flue gas on the heat transfer shell, the flue gas advances to be provided with a plurality of heat transfer pieces between pipe and the flue gas exit tube, the heat transfer piece includes the heat transfer outer tube, be provided with the heat transfer inner tube in the heat transfer outer tube, the heat transfer inner tube is through a plurality of connecting rods one and heat transfer outer tube connection, the equipartition has clearing hole one on the heat transfer inner tube, be provided with heat conduction piece in the heat transfer inner tube, heat conduction piece includes the heat pipe, the heat pipe is through a plurality of connecting rods two and heat transfer inner tube connection, the lower extreme equipartition of heat pipe has clearing hole two, carry the lower extreme of heat transfer piece with the flue gas through clearing hole two, make this jet flow formula air heat exchanger's efficiency obtain improving, the flue gas advances intraducta.

Description

Jet flow type air heat exchanger

Technical Field

The utility model relates to an air heat exchanger field specifically is a jet flow formula air heat exchanger.

Background

The heat exchanger is a device for transferring partial heat of hot fluid to cold fluid, also called heat exchanger, and plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, and the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical production, and is widely applied.

Wherein, jet flow formula air heat exchanger also is a comparatively common heat exchanger, through the high temperature flue gas that produces, make the air heat exchanger's of jet flow formula effect heat rise then, however, present jet flow formula air heat exchanger has some problems, in order to improve the heat exchange efficiency of heat exchanger, often can be with the heat exchange tube in the heat exchanger longer, but longer, the lower extreme of heat exchange tube just is difficult to reach to the high temperature flue gas, can make jet flow formula air heat exchanger's heat exchange efficiency reduce on the contrary, so the jet flow formula air heat exchanger that a heat exchange efficiency is high is urgently needed now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jet flow formula air heat exchanger to solve the problem that proposes among 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 jet flow formula air heat exchanger, includes heat transfer shell, be provided with air inlet and gas outlet on the heat transfer shell, air inlet and gas outlet set up respectively in heat transfer shell's upper and lower both ends, it advances pipe and flue gas exit tube still to be provided with the flue gas on the heat transfer shell, the flue gas advances pipe and flue gas exit tube to set up respectively in heat transfer shell's upper and lower both ends and all with heat transfer shell fixed connection, the flue gas advances to be provided with a plurality of heat transfer pieces between pipe and the flue gas exit tube, it is a plurality of heat transfer piece all includes the heat transfer outer tube, both ends advance pipe and flue gas exit tube fixed connection with the flue gas respectively about the heat transfer outer tube, be provided with the heat transfer inner tube in the heat transfer outer tube, the heat transfer inner tube is connected with the heat transfer outer.

As a further aspect of the present invention: the number of the heat exchange pieces is four, the heat exchange pieces are evenly distributed between the smoke inlet pipe and the smoke outlet pipe, and the number of the first connecting rods is four, and the connecting rods are evenly distributed between the heat exchange inner pipe and the heat exchange outer pipe.

As a further aspect of the present invention: the heat conducting piece comprises a heat conducting pipe, the heat conducting pipe is connected with the heat exchange inner pipe through a plurality of second connecting rods, and the lower end of the heat conducting pipe is uniformly provided with second through holes.

As a further aspect of the present invention: the number of the second connecting rods is four and the second connecting rods are uniformly distributed between the heat conduction pipe and the heat exchange inner pipe.

As a further aspect of the present invention: still be provided with the mounting in the heat transfer shell, the mounting includes the fixed plate, fixed plate and heat transfer shell fixed connection, be provided with a plurality of and a plurality of heat transfer piece one-to-one's fixed orifices on the fixed plate.

As a further aspect of the present invention: the flue gas advances to be provided with evenly into flue gas board in the pipe, evenly advance flue gas board and flue gas and advance a tub fixed connection, evenly advance the equipartition on the flue gas board and have evenly into flue gas hole.

Compared with the prior art, the beneficial effects of the utility model are that: be provided with the flue gas on the heat transfer shell and advance pipe and flue gas exit tube, the flue gas advances to be provided with a plurality of heat transfer pieces between pipe and the flue gas exit tube, the heat transfer piece includes the heat transfer outer tube, be provided with the heat transfer inner tube in the heat transfer outer tube, the heat transfer inner tube is connected with the heat transfer outer tube through a plurality of connecting rods one, the equipartition has clearing hole one on the heat transfer inner tube, be provided with heat conduction piece in the heat transfer inner tube, heat conduction piece includes the heat pipe, the heat pipe is connected with the heat transfer inner tube through a plurality of connecting rods two, the lower extreme equipartition of heat transfer piece is carried to the flue gas through clearing hole two, make this jet flow formula air heat exchanger's efficiency obtain improving, the flue gas advances intraductal even flue gas board that is provided with.

Drawings

Fig. 1 is a schematic structural diagram of a jet air heat exchanger.

Fig. 2 is a schematic structural diagram of a uniform flue gas inlet plate in a jet air heat exchanger.

Fig. 3 is a schematic structural diagram of a fixing plate in the jet flow type air heat exchanger.

Fig. 4 is a schematic sectional structure view of a heat exchange member in the jet air heat exchanger.

In the figure: 1-flue gas inlet pipe, 2-uniform flue gas inlet plate, 3-fixing plate, 4-gas outlet, 5-gas inlet, 6-heat exchange piece, 7-heat exchange shell, 8-flue gas outlet pipe, 9-uniform flue gas inlet hole, 10-fixing hole, 11-connecting rod II, 12-heat conduction pipe, 13-through hole II, 14-through hole I, 15-connecting rod I, 16-heat exchange outer pipe and 17-heat exchange inner pipe.

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.

Example 1

Please refer to fig. 1-4, in the embodiment of the utility model, a jet-flow air heat exchanger, including heat exchange shell 7, be provided with air inlet 5 and gas outlet 4 on heat exchange shell 7, air inlet 5 and gas outlet 4 set up respectively in heat exchange shell 7's upper and lower both ends, make the air admission through air inlet 5, will use through the air escape of gas outlet 4 through the heat transfer, still be provided with the flue gas on the heat exchange shell 7 and advance pipe 1 and flue gas exit tube 8, the flue gas advances pipe 1 and flue gas exit tube 8 and sets up respectively in heat exchange shell 7's upper and lower both ends and all with heat exchange shell 7 fixed connection, the flue gas advances to be provided with a plurality of heat transfer pieces 6 between pipe 1 and the flue gas exit tube 8, effectively realizes the heat transfer operation through heat transfer.

The specific form of the plurality of heat exchange elements 6 is not limited, in this embodiment, preferably, the number of the heat exchange elements 6 is four and is uniformly distributed between the flue gas inlet pipe 1 and the flue gas outlet pipe 8, the heat exchange element 6 includes a heat exchange outer pipe 16, the heat exchange outer pipe 16 is made of a material easy to conduct heat, the upper end and the lower end of the heat exchange outer pipe 16 are respectively and fixedly connected with the flue gas inlet pipe 1 and the flue gas outlet pipe 8, a heat exchange inner pipe 17 is arranged in the heat exchange outer pipe 16, the heat exchange inner pipe 17 is connected with the heat exchange outer pipe 16 through a plurality of connecting rods one 15, in this embodiment, preferably, the number of the connecting rods one 15 is four and is uniformly distributed between the heat exchange inner pipe 17 and the heat exchange outer pipe 16, the heat exchange inner pipe 17 is uniformly distributed with holes one 14 for conveying flue gas between the heat exchange inner pipe 17 and the heat exchange outer pipe 16, the heat conduction element is arranged in the heat exchange, the heat exchange efficiency is higher, the specific form of the heat conducting member is not limited, in this embodiment, preferably, the heat conducting member includes a heat conducting pipe 12, the heat conducting pipe 12 is connected with the heat exchange inner pipe 17 through a plurality of second connecting rods 11, in this embodiment, preferably, the number of the second connecting rods 11 is four and is uniformly distributed between the heat conducting pipe 12 and the heat exchange inner pipe 17, the lower end of the heat conducting pipe 12 is uniformly distributed with the second through holes 13, and the flue gas is conveyed to the lower end of the heat exchanging member 6 through the second through holes 13.

In order to better fix the heat exchange pieces 6 in the heat exchange shell 7, a fixing member is further disposed in the heat exchange shell 7, and the specific form of the fixing member is not limited, in this embodiment, preferably, the fixing member includes a fixing plate 3, the fixing plate 3 is fixedly connected to the heat exchange shell 7, a plurality of fixing holes 10 corresponding to the heat exchange pieces 6 one to one are disposed in the fixing plate 3, and the heat exchange pieces 6 are fixed through the fixing holes 10.

The working principle of the embodiment is as follows: be provided with the flue gas on heat exchange housing 7 and advance pipe 1 and flue gas exit tube 8, the flue gas advances to be provided with a plurality of heat transfer pieces 6 between pipe 1 and the flue gas exit tube 8, heat transfer piece 6 includes heat transfer outer tube 16, be provided with heat transfer inner tube 17 in the heat transfer outer tube 16, heat transfer inner tube 17 is connected with heat transfer outer tube 16 through a plurality of connecting rods 15, the equipartition has clearing hole 14 on the heat transfer inner tube 17, be provided with heat-conducting piece in the heat transfer inner tube 17, heat-conducting piece includes heat pipe 12, heat pipe 12 is connected with heat transfer inner tube 17 through a plurality of connecting rods two 11, heat pipe 12's lower extreme equipartition has clearing hole two 13, carry the lower extreme of heat transfer piece 6 with the flue gas.

Example 2

In order to make the flue gas enter the heat exchange member 6 more uniformly, the present embodiment is modified based on embodiment 1 in that: the flue gas advances to be provided with in the pipe 1 and evenly advances flue gas board 2, evenly advance flue gas board 2 and flue gas and advance pipe 1 fixed connection, evenly advance the equipartition on the flue gas board 2 and have evenly advance flue gas hole 9, evenly advance flue gas board 2 through setting up, evenly advance flue gas hole 9 on it makes the flue gas can be even enter into in the heat transfer piece 6.

The working principle of the embodiment is as follows: the flue gas is provided with a uniform flue gas inlet plate 2 in the flue gas inlet pipe 1, the flue gas uniformly enters the heat exchange piece 6 through the uniform flue gas inlet plate 2 and the uniform flue gas inlet holes 9 on the flue gas inlet plate.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The jet flow type air heat exchanger is characterized by comprising a heat exchange shell (7), wherein an air inlet (5) and an air outlet (4) are arranged on the heat exchange shell (7), the air inlet (5) and the air outlet (4) are respectively arranged at the upper end and the lower end of the heat exchange shell (7), a flue gas inlet pipe (1) and a flue gas outlet pipe (8) are also arranged on the heat exchange shell (7), the flue gas inlet pipe (1) and the flue gas outlet pipe (8) are respectively arranged at the upper end and the lower end of the heat exchange shell (7) and are fixedly connected with the heat exchange shell (7), a plurality of heat exchange pieces (6) are arranged between the flue gas inlet pipe (1) and the flue gas outlet pipe (8), the plurality of heat exchange pieces (6) respectively comprise a heat exchange outer pipe (16), the upper end and the lower end of the heat exchange outer pipe (16) are respectively fixedly connected with the flue gas inlet pipe (1) and the flue gas outlet pipe (8), an inner pipe, the heat exchange inner tube (17) is connected with the heat exchange outer tube (16) through a plurality of first connecting rods (15), the heat exchange inner tube (17) is uniformly provided with first through holes (14), and a heat conducting piece is arranged in the heat exchange inner tube (17).

2. The jet-flow air heat exchanger according to claim 1, wherein the number of the heat exchange elements (6) is four and is evenly distributed between the flue gas inlet pipe (1) and the flue gas outlet pipe (8), and the number of the first connecting rods (15) is four and is evenly distributed between the heat exchange inner pipe (17) and the heat exchange outer pipe (16).

3. The jet flow type air heat exchanger according to claim 1, wherein the heat conducting member comprises a heat conducting pipe (12), the heat conducting pipe (12) is connected with the heat exchange inner pipe (17) through a plurality of second connecting rods (11), and the lower ends of the heat conducting pipe (12) are uniformly distributed with second passing holes (13).

4. The jet-flow air heat exchanger according to claim 3, wherein the number of the second connecting rods (11) is four and the two connecting rods are uniformly distributed between the heat conducting pipes (12) and the heat exchange inner pipe (17).

5. The jet-flow type air heat exchanger according to claim 1, wherein a fixing member is further disposed in the heat exchange housing (7), the fixing member includes a fixing plate (3), the fixing plate (3) is fixedly connected to the heat exchange housing (7), and a plurality of fixing holes (10) corresponding to the plurality of heat exchange members (6) are disposed on the fixing plate (3).

6. The jet flow type air heat exchanger according to claim 1, wherein a uniform flue gas inlet plate (2) is arranged in the flue gas inlet pipe (1), the uniform flue gas inlet plate (2) is fixedly connected with the flue gas inlet pipe (1), and uniform flue gas inlet holes (9) are uniformly distributed on the uniform flue gas inlet plate (2).