CN211601688U

CN211601688U - Fin structure of gas heat exchanger

Info

Publication number: CN211601688U
Application number: CN201922417935.0U
Authority: CN
Inventors: 李夏明
Original assignee: Wuxi Ertuo Gas Technology Equipment Co ltd
Current assignee: Wuxi Ertuo Gas Technology Equipment Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-29
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a gas heat exchanger fin structure, including the heat transfer board, the equal welded fastening of heat transfer board up end and lower terminal surface has the reference column, last fin and lower fin have been cup jointed on the reference column respectively, it is located heat transfer board upside and downside respectively to go up fin and lower fin, it has last water conservancy diversion hole to go up processing on the fin, processing has down water conservancy diversion hole on the fin down, compare with prior art, the utility model discloses following beneficial effect has: through going up fin, lower fin and heat transfer plate combination assembly together, realized when certain part damages, conveniently changing certain part alone, improved the life of this structure, and realized the purpose of multistage heat conduction and heat transfer through a plurality of upper fins and lower fin, improved thermal transmission efficiency, and then improved the conversion efficiency of gas, it is energy-conserving effectual.

Description

Fin structure of gas heat exchanger

Technical Field

The utility model relates to a heat exchanger spare part technical field, in particular to gas heat exchanger fin structure.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger fin that the heat exchanger used in the current gas heater of the important position of heat exchanger in chemical industry, oil, power, food and other many industrial production all is a fixed, monolithic's structure, has leaded to it to be inconvenient to dismantle the change, and monolithic structure heat transfer and heat conduction efficiency are lower, can't carry out the efficient transmission with the heat, and then have reduced energy-conserving effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a gas heat exchanger fin structure, this heat exchanger fin be convenient for the purpose that the dismouting was changed, and be convenient for carry out multistage heat transfer and heat conduction, and heat exchange efficiency is high, and is energy-conserving effectual.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a gas heat exchanger fin structure, includes the heat transfer board, the equal welded fastening of heat transfer board up end and lower terminal surface has the reference column, last fin and lower fin have been cup jointed on the reference column respectively, it is located heat transfer board upside and downside respectively to go up fin and lower fin, it has last water conservancy diversion hole to go up processing on the fin, processing has down the water conservancy diversion hole on the lower fin.

Preferably, a through hole is vertically processed in the lower fin, the lower fin is sleeved on the positioning column through the through hole, and the through hole penetrates through the lower flow guide hole.

Preferably, the upper fins and the lower fins are the same in structure and size, the upper fins and the lower fins are all provided with three groups, and the three groups of the upper fins and the lower fins are respectively arranged on the upper side and the lower side of the heat exchange plate at equal intervals.

Preferably, the left and right portions of the lower end surface of the upper fin are uniformly extended outward, and the left and right portions of the upper end surface of the lower fin are uniformly extended outward.

Preferably, the heat exchange plate, the upper fin and the lower fin are all fixed inside the heat exchanger shell, and the upper side and the lower side of the heat exchanger shell are fixedly connected with the heat exchanger cover plate.

By adopting the technical scheme, the upper fin, the lower fin and the heat exchange plate are assembled together in a combined mode, so that when a certain part is damaged, the part is conveniently and independently replaced, the service life of the structure is prolonged, the purposes of multistage heat conduction and heat exchange are realized through the plurality of upper fins and the lower fins, the heat transfer efficiency is improved, the conversion efficiency of fuel gas is improved, the energy-saving effect is good, the lower fins can be continuously cleaned conveniently through the through holes, and the using effect is good.

Drawings

Fig. 1 is a schematic structural view of a fin structure of a gas heat exchanger of the present invention;

fig. 2 is a schematic structural view of an upper fin in a fin structure of a gas heat exchanger of the present invention;

fig. 3 is a schematic structural view of a lower fin in a fin structure of a gas heat exchanger of the present invention;

fig. 4 is the utility model relates to a gas heat exchanger fin structure and heat exchanger's final assembly schematic diagram.

In the figure: 1-heat exchange plate, 2-upper fin, 3-positioning column, 4-upper flow guide hole, 5-lower flow guide hole, 6-through hole, 7-lower fin, 8-heat exchanger shell and 9-heat exchanger cover plate.

Detailed Description

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The following description of the present invention will be made with reference to the accompanying drawings 1-4. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The utility model provides a fin structure of a gas heat exchanger, which comprises a heat exchange plate 1, wherein a positioning column 3 is welded and fixed on the upper end surface and the lower end surface of the heat exchange plate 1, an upper fin 2 and a lower fin 7 are respectively sleeved on the positioning column 3, the upper fin 2 and the lower fin 7 are respectively positioned on the upper side and the lower side of the heat exchange plate 1, an upper diversion hole 4 is processed on the upper fin 2, a lower diversion hole 5 is processed on the lower fin 7, the upper fin 2 and the lower fin 7 are respectively sleeved on the positioning column 3 and are respectively arranged on the upper side and the lower side of the heat exchange plate 1, the upper fin 2, the lower fin 7 and the heat exchange plate 1 are combined and assembled together, the purposes of convenient disassembly and replacement are realized, the service life of the structure is prolonged, the purposes of multi-stage heat transfer and heat conduction are realized through a plurality of upper fins 2 and lower fins 7, the heat exchange efficiency is improved, the use effect is good.

Preferably, the inside vertical processing of lower fin 7 has through-hole 6, and lower fin 7 cup joints on reference column 3 through-hole 6, and through-hole 6 runs through water conservancy diversion hole 5 down, is convenient for have thermal flue gas and rivers and pass through upper fin 2 and lower fin 7 in proper order, has enlarged heat conduction area, and then has improved the heat conduction effect.

Preferably, the upper fins 2 and the lower fins 7 have the same structure and the same size, and the upper fins 2 and the lower fins 7 are provided with three sets, and the three sets of the upper fins 2 and the lower fins 7 are respectively arranged on the upper side and the lower side of the heat exchange plate 1 at equal intervals.

Preferably, the left part and the right part of the lower end surface of the upper fin 2 are uniformly extended outwards, and the left part and the right part of the upper end surface of the lower fin 7 are uniformly extended outwards, so that the contact areas between the upper fin 2 and the lower fin 7 and the heat exchange plate 1 are further enlarged.

Preferably, the heat exchange plate 1, the upper fins 2 and the lower fins 7 are all fixed inside the heat exchanger shell 8, and the heat exchanger cover plates 9 are fixedly connected to the upper side and the lower side of the heat exchanger shell 8.

The embodiments of the present invention have been described in detail with reference to fig. 1-4, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a gas heat exchanger fin structure, includes heat transfer board (1), its characterized in that: the heat exchange plate is characterized in that a positioning column (3) is welded and fixed on the upper end face and the lower end face of the heat exchange plate (1), an upper fin (2) and a lower fin (7) are sleeved on the positioning column (3) respectively, the upper fin (2) and the lower fin (7) are located on the upper side and the lower side of the heat exchange plate (1) respectively, an upper flow guide hole (4) is machined in the upper fin (2), and a lower flow guide hole (5) is machined in the lower fin (7).

2. A gas heat exchanger fin structure according to claim 1, wherein: the lower fin (7) is vertically processed with a through hole (6), the lower fin (7) is sleeved on the positioning column (3) through the through hole (6), and the through hole (6) penetrates through the lower diversion hole (5).

3. A gas heat exchanger fin structure according to claim 1, wherein: go up fin (2) and fin (7) structure the same down, the size is the same, and goes up fin (2) and fin (7) down and all be equipped with three groups, three groups go up fin (2) and fin (7) down and set up at heat transfer plate (1) upside and downside equidistance respectively.

4. A gas heat exchanger fin structure according to claim 1, wherein: the left part and the right part of the lower end face of the upper fin (2) are uniformly extended outwards, and the left part and the right part of the upper end face of the lower fin (7) are uniformly extended outwards.

5. A gas heat exchanger fin structure according to claim 1, wherein: the heat exchange plate (1), the upper fins (2) and the lower fins (7) are all fixed inside the heat exchanger shell (8), and the upper side and the lower side of the heat exchanger shell (8) are fixedly connected with a heat exchanger cover plate (9).