CN209512577U - A kind of internal-circulation type gas gas heat recovering heat exchanger - Google Patents
A kind of internal-circulation type gas gas heat recovering heat exchanger Download PDFInfo
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- CN209512577U CN209512577U CN201822018059.XU CN201822018059U CN209512577U CN 209512577 U CN209512577 U CN 209512577U CN 201822018059 U CN201822018059 U CN 201822018059U CN 209512577 U CN209512577 U CN 209512577U
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Abstract
The utility model discloses a kind of internal-circulation type gas gas heat recovering heat exchangers, including heat exchanger, heat exchanger includes First Heat Exchanger and the second heat exchanger, the two sides of First Heat Exchanger, which are equipped with, goes out liquid collector with the first feed liquor collector being connected to inside First Heat Exchanger and first, the two sides of second heat exchanger, which are equipped with, goes out liquid collector with the second feed liquor collector being connected to inside the second heat exchanger and second, first goes out liquid collector and the second feed liquor header in communication, second, which goes out liquid collector, is connected to the first feed liquor collector by inner loop pipeline, inner circulating tube road is equipped with power device, inner loop pipeline, First Heat Exchanger, second heat exchanger forms closed cycle.After this utility model carries out heat exchange by First Heat Exchanger and fluid circulating, fluid circulating enters back into the second heat exchanger and carries out heat exchange, then First Heat Exchanger is flowed into again continues cycling through carry out heat exchange, heat exchanger possesses the high heat transfer coefficient of gas-liquid heat-exchange, heat exchange efficiency is high, while can completely avoid the mixed flow of hot side gas and cold side.
Description
Technical field
The utility model relates to field of heat exchangers, more particularly to a kind of internal-circulation type gas gas heat recovering heat exchanger.
Background technique
It is all gas inside and outside existing finned heat exchanger heat exchanger tube, when flowing through gas in heat exchanger tube, because of its stream
It is small to measure big density, so need a large amount of tube bank to shunt, heat exchange area several times required for eventually leading to or even decades of times
Increase, but there is no so more for the heat exchange area often actually needed to.This heat exchanger is not able to satisfy energy-saving and environment-friendly want
It asks, but also consumes energy waste material significantly, and equipment volume is huge, transports, is difficult to install, occupied space is big, and two
Kind gas, which directly exchanges heat, is easy to produce mixed flow.
There are also the form of another aerial cooler and air heater, i.e. light pipe form, such heat exchanger then exchanges heat
Not around rolling fin on the outside of pipe, thus in the case where being all gas inside and outside the pipe, fin can be removed to reach reduction material
Loss, while increasing tube bank, the gas distribution for reaching big flow in pipe makes flow velocity meet specification and reality.This equipment is being changed
Heat area, material loss, outer dimension and weight etc., far superior to fin tube form.But the heat exchange of light pipe form is imitated
Rate be not it is very high, still can not show a candle to people's will in terms of equipment consumptive material, figure.
Utility model content
The purpose of this utility model is to provide a kind of good effect of heat exchange, compact-sized and environmentally-friendly sanitary internal-circulation type gas
Gas heat recovering heat exchanger.
Technical solution adopted in the utility model is:
A kind of internal-circulation type gas gas heat recovering heat exchanger, including heat exchanger, heat exchanger include that First Heat Exchanger and second are changed
Hot device, the two sides of First Heat Exchanger, which are equipped with, goes out liquid collector with the first feed liquor collector being connected to inside First Heat Exchanger and first,
The two sides of second heat exchanger, which are equipped with, goes out liquid collector with the second feed liquor collector being connected to inside the second heat exchanger and second, and first goes out
Liquid collector and the second feed liquor header in communication, second, which goes out liquid collector, is connected to the first feed liquor collector by inner loop pipeline, interior circulation
Pipeline is equipped with a power device, and inner loop pipeline, First Heat Exchanger, the second heat exchanger form closed cycle.
It is further used as the improvement of technical solutions of the utility model, First Heat Exchanger includes two the first pipes being oppositely arranged
Plate, is equipped with the first heat exchanger tube that several rows are together in series between two first tube sheets, and two first tube sheet top and bottom pass through the
One fixed plate is connected and fixed, the first feed liquor collector and first go out liquid collector be connected to respectively with the first heat exchanger tube of First Heat Exchanger.
It is further used as the improvement of technical solutions of the utility model, the second heat exchanger includes two the second pipes being oppositely arranged
Plate, is equipped with the second heat exchanger tube that several rows are together in series between two second tube sheets, and two second tube sheet top and bottom pass through the
Two fixed plates are connected and fixed, the second feed liquor collector and second go out liquid collector be connected to respectively with the second heat exchanger tube of the second heat exchanger.
It is further used as the improvement of technical solutions of the utility model, heat exchanger tube is often ranked first and the second heat exchanger tube passes through elbow
Welding series connection forming circuit.
It is further used as the improvement of technical solutions of the utility model, the first fixed plate and the second fixed plate are equipped with supplied gas
Flow into the opening with outflow.
It is further used as the improvement of technical solutions of the utility model, each first heat exchanger tube and the second heat exchanger tube are stainless steel wing
Piece pipe or stainless steel aluminum finned tube.
The utility model has the beneficial effects that this internal-circulation type gas gas heat recovering heat exchanger, First Heat Exchanger, the second heat exchanger
And inner loop pipeline forms closed cycle, after fluid circulating and First Heat Exchanger carry out heat exchange, fluid circulating again into
Enter the second heat exchanger and carry out heat exchange, then flows into First Heat Exchanger again and continue cycling through carry out heat exchange, First Heat Exchanger and the
Two heat exchangers possess the high heat transfer coefficient of gas-liquid heat-exchange, and heat exchange efficiency is high, while can completely avoid hot side gas and cold side
Mixed flow, not will cause two kinds of gas mixings causes mutually to pollute.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the First Heat Exchanger schematic diagram of the utility model embodiment；
Fig. 3 is the second heat exchanger schematic diagram of the utility model embodiment.
Specific embodiment
Referring to figs. 1 to Fig. 3, the utility model is a kind of internal-circulation type gas gas heat recovering heat exchanger, including heat exchanger, heat exchange
Device includes First Heat Exchanger 1 and the second heat exchanger 2, and the two sides of First Heat Exchanger 1 are equipped with to be connected to inside First Heat Exchanger 1
First feed liquor collector 3 and first goes out liquid collector 4, and the two sides of the second heat exchanger 2 are equipped with the be connected to inside the second heat exchanger 2
Two feed liquor collectors 5 and second go out liquid collector 6, and first goes out liquid collector 4 is connected to the second feed liquor collector 5, the second liquid collector 6 and the out
One feed liquor collector 3 is connected to by inner loop pipeline 7, and inner loop pipeline 7 is equipped with a power device 8, inner loop pipeline 7, first
Heat exchanger 1, the second heat exchanger 2 form closed cycle.
This internal-circulation type gas gas heat recovering heat exchanger, First Heat Exchanger 1, the second heat exchanger 2 and the formation of inner loop pipeline 7
Closed cycle, fluid circulating are solid by the first heat exchanger tube 12 and first that the input of the first feed liquor collector 3 enters First Heat Exchanger 1
The gas that fixed board 13 is passed through carries out heat exchange, and fluid circulating is flowed into first through the first heat exchanger tube 12 and goes out liquid collector 4, then again
It is passed into the second heat exchanger tube 22 of the second heat exchanger 2 through the second feed liquor collector 5, is carried out with the gas that the second fixed plate 23 flows into
Heat exchange most goes out liquid collector 6 through second afterwards and inner loop pipeline 7 is flowed into the first feed liquor collector 3, realizes that is moved in circles changes
Heat.Power of the power device 8 as driving inner recirculation flow body circulation is set on inner loop pipeline 7.First Heat Exchanger 1 and second
Heat exchanger 2 is to carry out gas-liquid heat exchange, the high heat transfer coefficient with gas-liquid heat-exchange, heat exchange it is high-efficient, while by two kinds of gas
Body is separately exchanged heat by two heat exchangers, is realized and is exchanged heat as intermediate material by fluid circulating, it is entirely avoided hot side gas
The mixed flow of body and cold side gas, not will cause two kinds of gas mixings causes mutually to pollute, this needs the treatment process such as food
Meet clean condition to be very important.Fluid circulating is preferably the liquid such as conduction oil, water.And the figure phase of this equipment
To greatly reducing, occupied area is less, and production processes and transports, is convenient to install and maintain, and the manufacturing cost of this device is low,
Well below gas gas finned tube exchanger, the only one third of gas gas light pipe type heat exchanger.
As the utility model preferred embodiment, First Heat Exchanger 1 include two the first tube sheets 11 being oppositely arranged, two
The first heat exchanger tube 12 that several rows are together in series is installed, two first tube sheets, 11 top and bottom pass through the between the first tube sheet 11
One fixed plate 13 is fixedly connected with fixation, and the first feed liquor collector 3 and first goes out liquid collector 4 and changes respectively with the first of First Heat Exchanger 1
Heat pipe 12 is connected to.Second heat exchanger 2 includes two the second tube sheets 21 being oppositely arranged, and is equipped with several rows between two second tube sheets 21
The second heat exchanger tube 22 being together in series, two second tube sheets, 21 top and bottom are connected and fixed by the second fixed plate 23, second into
Liquid collector 5 and second go out liquid collector 6 be connected to respectively with the second heat exchanger tube 22 of the second heat exchanger 2.Further, the first of every row
Heat exchanger tube 12 and the second heat exchanger tube 22 are connected by elbow welding to be formed into a loop.First fixed plate 13 and the second fixed plate 23
It is equipped with the opening that supplied gas is flowed into flowed out.Each first heat exchanger tube 12 and the second heat exchanger tube 22 are stainless steel finned tube or stainless
Steel aluminum finned tube.First Heat Exchanger 1 is stainless steel finned heat exchanger, and the second heat exchanger 2 is stainless steel aluminum fin type heat exchanger.
Certainly, the utility model creation is not limited to above embodiment, and those skilled in the art are not disobeying
Equivalent deformation or replacement can be also made under the premise of back the spirit of the present invention, these equivalent variation or replacement are all contained in this
Apply in claim limited range.
Claims (6)
1. a kind of internal-circulation type gas gas heat recovering heat exchanger, it is characterised in that: including heat exchanger, the heat exchanger is changed including first
Hot device (1) and the second heat exchanger (2), the two sides of the First Heat Exchanger (1) are equipped with and are connected to inside First Heat Exchanger (1)
First feed liquor collector (3) and first goes out liquid collector (4), and the two sides of second heat exchanger (2) are equipped with and the second heat exchanger (2)
Second feed liquor collector (5) of inside connection and second goes out liquid collector (6), and described first goes out liquid collector (4) and the second feed liquor collector
(5) it is connected to, described second, which goes out liquid collector (6), is connected to the first feed liquor collector (3) by inner loop pipeline (7), the interior circulation
Pipeline (7) is equipped with a power device (8), the inner loop pipeline (7), First Heat Exchanger (1), the second heat exchanger (2) formation
Closed cycle.
2. internal-circulation type gas gas heat recovering heat exchanger according to claim 1, it is characterised in that: the First Heat Exchanger
(1) include two the first tube sheets (11) being oppositely arranged, be equipped with what several rows were together in series between two first tube sheets (11)
First heat exchanger tube (12), two first tube sheet (11) top and bottom are connected and fixed by the first fixed plate (13), and described the
One feed liquor collector (3) and first go out liquid collector (4) be connected to respectively with the first heat exchanger tube (12) of First Heat Exchanger (1).
3. internal-circulation type gas gas heat recovering heat exchanger according to claim 2, it is characterised in that: second heat exchanger
(2) include two the second tube sheets (21) being oppositely arranged, be equipped with what several rows were together in series between two second tube sheets (21)
Second heat exchanger tube (22), two second tube sheet (21) top and bottom are connected and fixed by the second fixed plate (23), and described the
Two feed liquor collectors (5) and second go out liquid collector (6) be connected to respectively with the second heat exchanger tube (22) of the second heat exchanger (2).
4. internal-circulation type gas gas heat recovering heat exchanger according to claim 3, it is characterised in that: the first heat exchange described in every row
(12) and the second heat exchanger tube (22) is managed to be formed into a loop by elbow welding series connection.
5. internal-circulation type gas gas heat recovering heat exchanger according to claim 3, it is characterised in that: first fixed plate
(13) and the second fixed plate (23) is equipped with the opening that supplied gas is flowed into flowed out.
6. internal-circulation type gas gas heat recovering heat exchanger according to claim 3, it is characterised in that: each first heat exchanger tube
(12) and the second heat exchanger tube (22) is stainless steel finned tube or stainless steel aluminum finned tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018059.XU CN209512577U (en) | 2018-12-03 | 2018-12-03 | A kind of internal-circulation type gas gas heat recovering heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018059.XU CN209512577U (en) | 2018-12-03 | 2018-12-03 | A kind of internal-circulation type gas gas heat recovering heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209512577U true CN209512577U (en) | 2019-10-18 |
Family
ID=68193323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822018059.XU Active CN209512577U (en) | 2018-12-03 | 2018-12-03 | A kind of internal-circulation type gas gas heat recovering heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209512577U (en) |
-
2018
- 2018-12-03 CN CN201822018059.XU patent/CN209512577U/en active Active
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