CN216115540U - Tube type efficient heat exchanger - Google Patents
Tube type efficient heat exchanger Download PDFInfo
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- CN216115540U CN216115540U CN202122943364.1U CN202122943364U CN216115540U CN 216115540 U CN216115540 U CN 216115540U CN 202122943364 U CN202122943364 U CN 202122943364U CN 216115540 U CN216115540 U CN 216115540U
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Abstract
The utility model discloses a tube array type efficient heat exchanger which comprises a transversely placed strip-shaped heat exchange box, wherein a smoke inlet is formed in the left side end of the heat exchange box, a smoke outlet is formed in the right side end of the heat exchange box, a condensed water inlet pipe is arranged at the upper end of the left side of the heat exchange box, a condensed water outlet pipe is arranged at the lower end of the right side of the heat exchange box, a condensed water pipe is correspondingly arranged in the heat exchange box, and the condensed water pipe is in a continuously bent snake-shaped structure in the heat exchange box. Transversely let in a large amount of hot flue gas in the heat transfer case of this device, and then correspondingly let in the comdenstion water among the condensate pipe, the condensate pipe sets up to the snakelike structure of continuous bending, can increase substantially the distance of comdenstion water, increase heat exchange efficiency, set up the heat transfer baffle in the heat transfer case, the heat transfer baffle sets up between the condensate pipe, and the upper and lower end is provided with the space, the crooked position of condensate pipe can pass from the space, make the route that enters into the flue gas in the heat transfer case also be the S-shaped flow direction, cooperate with the condensate pipe, increase heat exchange efficiency.
Description
Technical Field
The utility model relates to the field of equipment of heat exchangers in the heat exchange technology, in particular to a shell and tube efficient heat exchanger.
Background
In the prior art, the heat exchanger exchanges heat through the principle that heat can be transferred from a heat medium to a cold medium in a cold and hot temperature difference, the heat exchanger in the prior art is mostly provided with a heat exchange tube, the cold medium or the heat medium flows into the heat exchange tube, the corresponding heat medium or the cold medium is correspondingly introduced into the outside of the heat exchange tube, and the heat exchange is realized through the heat transfer.
The heat exchanger commonly used in the prior art is mostly arranged in a tube type structure, namely a plurality of arranged heat exchange tubes are arranged in the heat exchanger, other media are arranged outside the heat exchange tubes, and the heat exchange tubes and the other media exchange heat.
For example: the 'tube array type heat exchange tube' disclosed in CN202485502U, in the technical scheme, a baffle is provided to increase the path distance, but the heat exchange tubes are arranged in an array, and the path is not increased correspondingly, so the heat exchange efficiency will have a certain influence.
Moreover, the heat exchange tube of the heat exchanger in the prior art is not fixed and installed stably enough, and the suspended structure can not effectively increase the heat exchange efficiency and can cause heat waste.
Therefore, in order to solve the above problems, a distributed multi-channel heat exchanger with high heat exchange efficiency and less waste heat needs to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shell and tube efficient heat exchanger aiming at the defects in the prior art; the technical scheme is as follows:
the utility model provides a high-efficient heat exchanger of shell and tube, is provided with the flue gas inlet including the heat transfer case of the rectangular shape of transversely placing, the left side end of this heat transfer case, and the right side end is provided with exhanst gas outlet, and the left side upper end of heat transfer case is provided with the inlet tube of comdenstion water, and the right side lower extreme of heat transfer case is provided with the outlet pipe of comdenstion water, then correspondingly is provided with the condensate pipe in the heat transfer case, just the condensate pipe be the snakelike structure of continuous bending in the heat transfer incasement.
And the heat exchange box in still install the even heat transfer baffle in a plurality of interval, the installation direction and the flue gas import of heat transfer baffle set up perpendicularly, and each heat transfer baffle all corresponds and installs between two adjacent vertical condensate pipes to leave corresponding heat transfer clearance between the upper and lower lateral wall of tip and the heat exchange box that set up heat transfer baffle according to the crooked position of condensate pipe, the heat transfer baffle is for controlling the even setting of interval in the heat exchange box, and the crisscross setting in position that sets up in upper and lower end heat transfer clearance, the crooked position of condensate pipe then correspondingly passes from heat transfer clearance for the flow direction route of the flue gas that gets into from the flue gas import is S shape route, and the direction is unanimous with the direction of condensate pipe.
Furthermore, each heat exchange partition plate is also provided with a heat exchange fin between the heat exchange partition plate and the condensate pipes on the two sides, and the heat exchange efficiency can be improved by the arranged heat exchange fins.
Furthermore, two heat exchange sheets are correspondingly arranged on two sides of each heat exchange partition plate, and the four heat exchange sheets are uniformly arranged from top to bottom at intervals.
Furthermore, the heat exchange box is internally provided with three parallel condensate pipes, the three condensate pipes are connected with each other through a same water inlet pipe at a water inlet end, and the three condensate pipes are connected with each other through a same water outlet pipe at a water outlet end.
Furthermore, the left side and the right side of the heat exchange box are respectively provided with a heat exchange clapboard; the heat exchange partition plates arranged at the two most sides can gather heat flows at the two sides.
Furthermore, the heat exchange partition plate is of an aluminum sheet structure, and the condensate pipe is of an aluminum water pipe structure.
Has the advantages that: compared with the prior art, the utility model has the following beneficial effects:
(1) a large amount of hot flue gas is transversely introduced into a heat exchange box of the device, condensed water is correspondingly introduced into a condensed water pipe, and the condensed water pipe is in a continuously bent snake-shaped structure, so that the distance of the condensed water can be greatly increased, and the heat exchange efficiency is increased;
(2) the heat exchange baffle is arranged in the heat exchange box, the heat exchange baffle is arranged between the condensate pipes, gaps are arranged at the upper end and the lower end of the heat exchange baffle, and the bent parts of the condensate pipes can penetrate through the gaps, so that the path of the flue gas entering the heat exchange box is also in an S-shaped flow direction and is matched with the condensate pipes, and the heat exchange efficiency is improved;
(3) a heat exchange sheet is also arranged between the condensate pipe and the heat exchange partition plate, and on one hand, the heat exchange sheet is connected with the condensate pipe, so that the heat exchange sheet is suspended and arranged more stably; on the other hand, the heat exchange fins can absorb heat and can increase the heat exchange efficiency after being connected and installed with the condensate pipe.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, a shell and tube high-efficiency heat exchanger comprises a heat exchange box 1 which is transversely placed in a long strip shape, wherein a flue gas inlet 2 is formed in the left side end of the heat exchange box 1, a flue gas outlet 3 is formed in the right side end of the heat exchange box 1, a water inlet pipe 4 for condensed water is arranged at the upper end of the left side of the heat exchange box 1, a water outlet pipe 5 for the condensed water is arranged at the lower end of the right side of the heat exchange box 1, a condensed water pipe 6 is correspondingly arranged in the heat exchange box 1, and the condensed water pipe 6 is in a continuously bent serpentine structure in the heat exchange box 1.
The heat exchanger main part of this device is the heat transfer case of a rectangular shape, both sides are provided with gas inlet and exhanst gas outlet, and the upside is provided with the comdenstion water inlet tube, the downside is provided with the comdenstion water outlet pipe, inside is provided with the condenser pipe that is snakelike continuous bending, let in the flue gas that has a large amount of heats from the gas inlet during use, the flue gas removes from a left side to the right side, and then let in the comdenstion water among the condenser pipe, the flue gas just produces heat exchange with the comdenstion water like this, the comdenstion water is heated, the temperature of flue gas reduces, snakelike condenser pipe can increase the distance of comdenstion water, and the heat exchange efficiency is increased.
Still install the even heat transfer baffle 7 in a plurality of interval in heat transfer case 1, the installation orientation of heat transfer baffle 7 sets up with flue gas inlet 2 is perpendicular, and each heat transfer baffle 7 all corresponds and installs between two adjacent vertical condensate pipes 6, and leave corresponding heat transfer clearance 8 between the upper and lower lateral wall according to the crooked position of condensate pipe 6 setting heat transfer baffle 7 'S tip and heat transfer case 1, heat transfer baffle 7 evenly sets up for controlling the interval in heat transfer case 1, and the crisscross setting in position that sets up of upper and lower end heat transfer clearance 8, the crooked position of condensate pipe 6 is then corresponding to pass from heat transfer clearance 8, make the flow direction route of the flue gas that gets into from flue gas inlet 2 be S-shaped route, the direction is unanimous with condensate pipe 6' S direction.
Still set up heat transfer baffle in the heat transfer incasement among this device, because the condenser pipe sets up to snakelike structure, so heat transfer baffle in the heat transfer incasement just in time can install between the vertical heat exchange tube, heat transfer baffle ' S one end is the upper wall or the lower wall of fixing at the heat transfer case, and the other end then leaves gapped, set up just in time with snakelike condenser pipe ' S shape adaptation like this, condenser pipe ' S crooked position can pass in the space, according to the position, the space of heat transfer baffle tip is crisscross the setting from top to bottom, so follow the hot cigarette that the flue gas import got into, its route is also the S-shaped under heat transfer baffle ' S effect, it is unanimous with condenser pipe ' S direction, in the time of heat transfer, the flue gas covers all the time in the condenser pipe is outside, and both can increase the distance, obviously promote heat exchange efficiency.
Each heat exchange partition plate 7 is also provided with a heat exchange fin 9 between the heat exchange partition plate and the condensate pipes 6 on the two sides, and the heat exchange fins 9 can increase the heat exchange efficiency.
Two heat exchange fins 9 are correspondingly arranged on two sides of each heat exchange partition plate 7, and the four heat exchange fins 9 are uniformly arranged from top to bottom at intervals.
The heat exchange fins in the device have two functions, and firstly, the condensate pipe can be fixed and fixed firmly through the heat exchange partition plates of the heat exchange fins; in addition, the heat exchange sheets can accumulate heat and can transfer the heat to the condensate pipe to exchange heat with condensate water better after being connected with the condensate pipe.
Three parallel condensate pipes 6 are arranged in the heat exchange box 1, the three condensate pipes 6 are connected with each other through a same water inlet pipe 4 at the water inlet end, and the three condensate pipes 6 are connected with each other through a same water outlet pipe 5 at the water outlet end.
The heat exchange box can be internally provided with a plurality of condensate pipes which can be arranged in the heat exchange box, but the water inlet pipe and the water outlet end are still arranged into a pipeline form for conveniently feeding water and discharging water, and the connection and installation are also convenient.
The left side and the right side of the heat exchange box 1 are respectively provided with a heat exchange clapboard 7; the heat exchange clapboards 7 arranged at the two sides can gather heat flows at the two sides, and heat exchange paths at the two sides are supplemented after the heat exchange clapboards are arranged at the two sides, so that the heat exchange efficiency is further improved.
In order to increase the heat exchange efficiency, the heat exchange plates 9 of the heat exchange partition plate 7 are made into a sheet structure made of aluminum, and the condensate pipe 6 is also made into a water pipe structure made of aluminum.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the utility model and the appended claims, and all equivalent changes and modifications made within the spirit and scope of the utility model as claimed should be included in the appended claims.
Claims (6)
1. The utility model provides a shell and tube high efficiency heat exchanger which characterized in that: the heat exchange box comprises a horizontally placed strip-shaped heat exchange box (1), wherein a flue gas inlet (2) is formed in the left side end of the heat exchange box (1), a flue gas outlet (3) is formed in the right side end of the heat exchange box (1), a condensed water inlet pipe (4) is formed in the upper end of the left side of the heat exchange box (1), a condensed water outlet pipe (5) is formed in the lower end of the right side of the heat exchange box (1), a condensed water pipe (6) is correspondingly arranged in the heat exchange box (1), and the condensed water pipe (6) is of a continuously bent snake-shaped structure in the heat exchange box (1);
and a plurality of heat exchange clapboards (7) with uniform intervals are also arranged in the heat exchange box (1), the installation direction of the heat exchange clapboard (7) is vertical to the smoke inlet (2), and each heat exchange clapboard (7) is correspondingly arranged between two adjacent vertical condensate pipes (6), corresponding heat exchange gaps (8) are reserved between the end parts of the heat exchange partition plates (7) and the upper and lower side walls of the heat exchange box (1) according to the bent parts of the condensate pipes (6), the heat exchange partition plates (7) are uniformly arranged in the heat exchange box (1) at left and right intervals, the heat exchange gaps (8) at the upper end and the lower end are arranged in a staggered manner, the bent part of the condensate pipe (6) correspondingly penetrates through the heat exchange gaps (8), the flow direction path of the flue gas entering from the flue gas inlet (2) is in an S-shaped path, and the direction of the flow direction path is consistent with that of the condensate pipe (6).
2. The shell and tube high efficiency heat exchanger according to claim 1, characterized in that: and a heat exchange fin (9) is arranged between each heat exchange partition plate (7) and the condensate pipes (6) at the two sides.
3. The shell and tube high efficiency heat exchanger according to claim 1, characterized in that: two heat exchange fins (9) are correspondingly installed on two sides of each heat exchange partition plate (7), and the four heat exchange fins (9) are uniformly arranged from top to bottom at intervals.
4. The shell and tube high efficiency heat exchanger according to claim 1, characterized in that: heat exchange case (1) in be provided with three parallel condensate pipe (6) altogether, three condensate pipe (6) are being intake the end and are being connected through same root inlet tube (4), three condensate pipe (6) are being gone out the water end and are being connected through same root outlet pipe (5).
5. The shell and tube high efficiency heat exchanger according to claim 1, characterized in that: the left side and the right side of the heat exchange box (1) are respectively provided with a heat exchange clapboard (7).
6. The shell and tube high efficiency heat exchanger according to claim 2, characterized in that: the heat exchange partition plate (7) and the heat exchange fins (9) are of aluminum sheet structures, and the condensate pipe (6) is of an aluminum water pipe structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122943364.1U CN216115540U (en) | 2021-11-26 | 2021-11-26 | Tube type efficient heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122943364.1U CN216115540U (en) | 2021-11-26 | 2021-11-26 | Tube type efficient heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216115540U true CN216115540U (en) | 2022-03-22 |
Family
ID=80718881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122943364.1U Active CN216115540U (en) | 2021-11-26 | 2021-11-26 | Tube type efficient heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216115540U (en) |
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2021
- 2021-11-26 CN CN202122943364.1U patent/CN216115540U/en active Active
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