CN213515166U - Combined falling film heat exchanger - Google Patents
Combined falling film heat exchanger Download PDFInfo
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- CN213515166U CN213515166U CN202020926218.0U CN202020926218U CN213515166U CN 213515166 U CN213515166 U CN 213515166U CN 202020926218 U CN202020926218 U CN 202020926218U CN 213515166 U CN213515166 U CN 213515166U
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Abstract
The utility model discloses a modular falling liquid film heat exchanger relates to heat exchanger technical field. The utility model discloses a structure includes hypoplastron, a finned heat exchanger, No. two finned heat exchangers, upper plate, a tubular radiator, be fixed with a finned heat exchanger and No. two finned heat exchangers on the top lateral wall of hypoplastron, two through-holes on the hypoplastron are fixed with No. five pipelines and No. six pipelines respectively, be fixed with a pipeline and No. two pipelines in two through-holes on the upper plate respectively, the bottom wall of upper plate is fixed on the top of a finned heat exchanger and No. two finned heat exchangers, a tubular radiator is placed between upper plate and hypoplastron, a tubular radiator's A fluid entry and export communicate a pipeline and No. five pipelines respectively, a tubular radiator's B fluid entry and export communicate No. two pipelines and No. six pipelines respectively. The utility model discloses be convenient for install, and avoid tubular heat exchanger heat to lose and reduce heat conversion efficiency.
Description
Technical Field
The utility model relates to a heat exchanger technical field especially relates to a modular falling liquid film heat exchanger.
Background
The tubular heat exchanger mainly comprises a shell, a tube bundle, a tube plate, an end enclosure and the like, wherein the shell is mostly circular, the interior of the shell is provided with the parallel tube bundle, and two ends of the tube bundle are fixed on the tube plate. Two fluids for heat exchange in the tubular heat exchanger, wherein one fluid flows in the tube, and the stroke of the fluid is called as a tube pass; one type of flow outside the tube is referred to as the shell side. The wall surface of the tube bundle is the heat transfer surface. Finned radiators are the most widely used type of heat exchange equipment in gas and liquid heat exchangers. The shell of the combined tubular heat exchanger in the prior art is contacted with the outside air to easily lose heat, so that the heat exchange efficiency is reduced.
Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the casing of overcoming prior art's combination formula tubular heat exchanger loses the heat with outside air contact easily, causes heat exchange efficiency to reduce.
In order to solve the above technical problems, the utility model provides a combined falling film heat exchanger, which comprises,
the combined heat exchanger structurally comprises a lower plate, wherein the lower plate is of a rectangular plate structure, a first fin type heat exchanger and a second fin type heat exchanger are fixed on the top side wall of the lower plate, a fifth pipeline and a sixth pipeline are respectively fixed on two through holes in the lower plate, and the lower plate plays a supporting role; the first fin type heat exchanger is of a rectangular plate-shaped structure, and two first fin type heat exchangers are respectively fixed on the front side edge and the rear side edge of the lower plate; the second fin type heat exchanger is of a rectangular plate-shaped structure, and two of the second fin type heat exchanger are respectively fixed on the left side and the right side of the lower plate; the combined heat exchanger comprises an upper plate, an upper plate and a lower plate, wherein the upper plate is the same in structure as the lower plate, a first pipeline and a second pipeline are respectively fixed in two through holes in the upper plate, the top ends of the first finned heat exchanger and the second finned heat exchanger are fixed on the bottom side wall of the upper plate, the upper plate seals a space enclosed by the first finned heat exchanger and the second finned heat exchanger, the space is a lower cavity, a first tubular heat exchanger is placed in the lower cavity, and the combined heat exchanger plays a role in heat preservation of the lower cavity;
a tubular radiator, a tubular radiator places in the lower chamber, a tubular radiator's A fluid entry top and a pipeline fixed intercommunication, a tubular radiator's A fluid outlet and No. five pipeline fixed intercommunications, a tubular radiator's B fluid entry and No. two pipeline fixed intercommunications, a tubular radiator's B fluid outlet and No. six pipeline fixed intercommunication, a tubular radiator realizes the heat exchange of A fluid and B fluid.
As a further aspect of the present invention: a fluid inlet of the first fin type heat exchanger is communicated with a first pipeline through a first connecting pipe, and a fluid outlet of the first fin type heat exchanger is communicated with a fifth pipeline through a second connecting pipe, so that the pipelines are convenient to install.
As a further aspect of the present invention: a fluid inlet of the second finned heat exchanger is communicated with a first pipeline through a first connecting pipe, and a fluid outlet of the second finned heat exchanger is communicated with a fifth pipeline through a second connecting pipe, so that the pipelines are convenient to install.
As a further aspect of the present invention: the lower plate is provided with a support, the support is of a pair of symmetrical L-shaped plate-shaped structures, the top side wall of the support is an arc-shaped bottom side wall and is fixed on the top side wall of the lower plate, the first tubular heat exchanger is clamped on the pair of symmetrical top side walls of the support, and the support plays a role in supporting the first tubular heat exchanger.
As a further aspect of the present invention: the support has two left parts and the right part that set up respectively at the hypoplastron, the hypoplastron left part support supports a tubular heat exchanger left part, the hypoplastron right part support supports a tubular heat exchanger right part, and two supports prop up a tubular heat exchanger, prevent that a tubular heat exchanger's pipeline from crushing No. five pipelines and No. six pipelines.
As a further aspect of the present invention: the middle plate is arranged between the upper plate and the lower plate, the structure of the middle plate is the same as that of the lower plate, a third pipeline and a fourth pipeline are respectively fixed in two through holes in the middle plate, the gap between the middle plate and the upper plate is an upper cavity, a second tubular heat exchanger is arranged in the upper cavity, and the middle plate plays a role in supporting a second tubular radiator.
As a further aspect of the present invention: the top ends of the first fin type heat exchanger and the second fin type heat exchanger are fixed on the bottom side wall of the middle plate, the front end and the rear end of the top side wall of the middle plate are respectively fixed with a third fin type heat exchanger, the left end and the right end of the top side wall of the middle plate are respectively fixed with a fourth fin type heat exchanger, and the third fin type heat exchanger and the fourth fin type heat exchanger seal the upper cavity and store heat of the upper cavity.
As a further aspect of the present invention: the top end of a fluid inlet A of the first tubular radiator is fixedly communicated with a third pipeline, and a fluid inlet B of the first tubular radiator is fixedly communicated with a fourth pipeline.
As a further aspect of the present invention: the top end of the fluid inlet A of the second tubular radiator is fixedly communicated with the first pipeline, the fluid outlet A of the second tubular radiator is fixedly communicated with the third pipeline, the fluid inlet B of the second tubular radiator is fixedly communicated with the second pipeline, and the fluid outlet B of the second tubular radiator is fixedly communicated with the fourth pipeline.
The utility model has the advantages that:
(1) the utility model is provided with a combined heat exchanger and a first tubular heat exchanger, when in installation, the first tubular heat exchanger is firstly placed on the bracket of the lower plate, then the fluid outlet A of the first tubular heat radiator is fixedly connected with a fifth pipeline, and the fluid outlet B is fixedly connected with a sixth pipeline; placing the upper plate on the first tubular heat exchanger, and fixedly connecting a fluid inlet A of the first tubular heat radiator with a first pipeline and fixedly connecting a fluid inlet B of the first tubular heat radiator with a second pipeline; and then fixing the first fin type heat exchanger and the second fin type heat exchanger on the side edge between the upper plate and the lower plate respectively. The utility model discloses be convenient for install.
(2) The utility model is provided with the combined heat exchanger, when in use, the fluid A flows into the first tubular heat exchanger from the first pipeline, the fluid B flows into the first tubular radiator from the second pipeline, in the first tubular radiator, the temperature of the fluid A is transferred to the fluid B, then the fluid A flows out from the fifth pipeline, and the fluid B flows out from the sixth pipeline; the fluid A flows into the first connecting pipe from the first pipeline, the first connecting pipe conveys the fluid A to the first fin type heat exchanger and the second fin type heat exchanger, the fin type heat exchanger absorbs the heat of the fluid A and disperses the heat into a lower cavity, and then the fluid A flows into the fifth pipeline from the second connecting pipe and is discharged. The utility model discloses can avoid tubular heat exchanger heat to lose and reduce heat conversion efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
Wherein: the heat exchanger comprises an upper plate 10, a middle plate 11, a lower plate 12, a first pipeline 13, a second pipeline 14, a third pipeline 15, a fourth pipeline 16, a fifth pipeline 17, a sixth pipeline 18, a first connecting pipe 19, a second connecting pipe 20, a first tubular heat exchanger 21, a second tubular heat exchanger 22, a first fin type heat exchanger 23, a second fin type heat exchanger 24, a third fin type heat exchanger 25, a fourth fin type heat exchanger 26, an upper cavity 27, a lower cavity 28 and a support 29.
Detailed Description
The structure of a combined falling film heat exchanger provided by the embodiment is shown in fig. 1-2, and comprises,
the combined heat exchanger structurally comprises a lower plate 12, wherein the lower plate 12 is of a rectangular plate structure, a first fin type heat exchanger 23 and a second fin type heat exchanger 24 are fixed on the top side wall of the lower plate 12, a fifth pipeline 17 and a sixth pipeline 18 are respectively fixed on two through holes in the lower plate 12, and the lower plate 12 plays a supporting role; the first fin type heat exchanger 23 is of a rectangular plate-shaped structure, and two first fin type heat exchangers 23 are respectively fixed on the front side edge and the rear side edge of the lower plate 12; the second fin type heat exchanger 24 is of a rectangular plate-shaped structure, and two second fin type heat exchangers 24 are respectively fixed on the left side and the right side of the lower plate 12; the structure of the upper plate 10 is the same as that of the lower plate, a first pipeline 13 and a second pipeline 14 are respectively fixed in two through holes in the upper plate 10, the top ends of a first fin type heat exchanger 23 and a second fin type heat exchanger 24 are fixed on the bottom side wall of the upper plate 10, the upper plate 10 seals a space surrounded by the first fin type heat exchanger 23 and the second fin type heat exchanger 24, the space is a lower cavity 28, a first tubular heat exchanger 21 is placed in the lower cavity, and the combined type heat exchanger plays a role in heat preservation of the lower cavity 28;
a tubular radiator 21, a tubular radiator 21 is placed in lower chamber 28, the top of the fluid inlet A of the tubular radiator 21 is fixedly communicated with a first pipeline 13, the fluid outlet A of the tubular radiator 21 is fixedly communicated with a fifth pipeline 17, the fluid inlet B of the tubular radiator 21 is fixedly communicated with a second pipeline 14, the fluid outlet B of the tubular radiator 21 is fixedly communicated with a sixth pipeline 18, and the tubular radiator 21 realizes the heat exchange between the fluid A and the fluid B.
The fluid inlet A of the first fin type heat exchanger 23 is communicated with the first pipeline 13 through a first connecting pipe 19, and the fluid outlet A of the first fin type heat exchanger 23 is communicated with the fifth pipeline 17 through a second connecting pipe 20, so that the pipelines are convenient to install.
The fluid inlet A of the second fin type heat exchanger 24 is communicated with the first pipeline 13 through a first connecting pipe 19, and the fluid outlet A of the second fin type heat exchanger 24 is communicated with the fifth pipeline 17 through a second connecting pipe 20, so that the pipelines are convenient to install.
The lower plate 12 is provided with a support 29, the support 29 is of a pair of symmetrical L-shaped plate structures, the top side wall of the support 29 is an arc-shaped bottom side wall and is fixed on the top side wall of the lower plate 12, the first tubular heat exchanger 21 is clamped on the pair of symmetrical top side walls of the support 29, and the support 29 plays a role in supporting the first tubular heat exchanger 21.
The two supports 29 are respectively arranged at the left part and the right part of the lower plate 12, the support 29 at the left part of the lower plate 12 supports the left part of the first tubular heat exchanger 21, the support 29 at the right part of the lower plate 12 supports the right part of the first tubular heat exchanger 21, and the two supports 29 support the first tubular heat exchanger 21 to prevent the pipeline of the first tubular heat exchanger 21 from crushing a fifth pipeline 17 and a sixth pipeline 18.
A middle plate 11 is arranged between the upper plate 10 and the lower plate 12, the structure of the middle plate 11 is the same as that of the lower plate 12, a third pipeline 15 and a fourth pipeline 16 are respectively fixed in two through holes of the middle plate 11, a gap between the middle plate 11 and the upper plate 10 is an upper cavity 27, a second tubular heat exchanger 22 is arranged in the upper cavity 27, and the middle plate 11 plays a role in supporting the second tubular heat radiator 22.
The top ends of the first fin type heat exchanger 23 and the second fin type heat exchanger 24 are fixed on the bottom side wall of the middle plate 11, the front end and the rear end of the top side wall of the middle plate 11 are respectively fixed with a third fin type heat exchanger 25, the left end and the right end of the top side wall of the middle plate 11 are respectively fixed with a fourth fin type heat exchanger 26, the third fin type heat exchanger 25 and the fourth fin type heat exchanger 26 seal the upper cavity 27, and heat of the upper cavity 27 is stored.
The top end of the fluid inlet A of the first tubular radiator 21 is fixedly communicated with the third pipeline 15, and the fluid inlet B of the first tubular radiator 21 is fixedly communicated with the fourth pipeline 16.
The top end of a fluid inlet A of the second tubular radiator 22 is fixedly communicated with the first pipeline 13, a fluid outlet A of the second tubular radiator 22 is fixedly communicated with the third pipeline 15, a fluid inlet B of the second tubular radiator 22 is fixedly communicated with the second pipeline 14, and a fluid outlet B of the second tubular radiator 22 is fixedly communicated with the fourth pipeline 16.
The utility model discloses a theory of operation: when the heat exchanger is installed, the first tubular heat exchanger 21 is firstly placed on the support 29 of the lower plate 12, then the fluid outlet A of the first tubular heat exchanger 21 is fixedly connected with the fifth pipeline 17, and the fluid outlet B is fixedly connected with the sixth pipeline 18; then the upper plate 10 is placed on the first tubular heat exchanger 21, the fluid inlet A of the first tubular heat exchanger 21 is fixedly connected with the first pipeline 13, and the fluid inlet B is fixedly connected with the second pipeline 14; then fixing a first fin type heat exchanger 23 and a second fin type heat exchanger 24 on the side edge between the upper plate 10 and the lower plate 12 respectively; in use, fluid A flows into a first tubular heat exchanger 21 from a first pipeline 13, fluid B flows into a first tubular radiator 21 from a second pipeline 14, the temperature of the fluid A is transferred to the fluid B in the first tubular radiator 21, then the fluid A flows out from a fifth pipeline 17, and the fluid B flows out from a sixth pipeline 18; the fluid A flows into the first connecting pipe 19 from the first pipeline 13, the first connecting pipe 19 conveys the fluid A to the first finned heat exchanger 23 and the second finned heat exchanger 24, the finned heat exchangers absorb the heat of the fluid A and dissipate the heat into the lower cavity 28, and then the fluid A flows into the fifth pipeline 17 from the second connecting pipe 20 and is discharged. The utility model discloses be convenient for install, and avoid tubular heat exchanger heat to lose and reduce heat conversion efficiency.
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 (5)
1. A combined falling film heat exchanger is characterized by comprising,
the combined heat exchanger structurally comprises a lower plate (12), wherein the lower plate (12) is of a rectangular plate-shaped structure, a first fin type heat exchanger (23) and a second fin type heat exchanger (24) are fixed on the top side wall of the lower plate (12), a fifth pipeline (17) and a sixth pipeline (18) are respectively fixed on two through holes in the lower plate (12), and the lower plate (12) plays a supporting role; the first fin type heat exchanger (23) is of a rectangular plate-shaped structure, and two first fin type heat exchangers (23) are respectively fixed on the front side edge and the rear side edge of the lower plate (12); the second fin type heat exchanger (24) is of a rectangular plate-shaped structure, and two of the second fin type heat exchanger (24) are respectively fixed on the left side and the right side of the lower plate (12); the structure of the upper plate (10) is the same as that of the lower plate, a first pipeline (13) and a second pipeline (14) are respectively fixed in two through holes in the upper plate (10), the top ends of a first fin type heat exchanger (23) and a second fin type heat exchanger (24) are fixed on the bottom side wall of the upper plate (10), the upper plate (10) seals a space surrounded by the first fin type heat exchanger (23) and the second fin type heat exchanger (24), the space is a lower cavity (28), a first tubular heat exchanger (21) is placed in the lower cavity, and the combined type heat exchanger plays a role in heat preservation of the lower cavity (28);
a tubular radiator (21), a tubular radiator (21) place in lower chamber (28), the A fluid entry top of a tubular radiator (21) and pipeline (13) fixed intercommunication, the A fluid export of a tubular radiator (21) and pipeline (17) fixed intercommunication five, the B fluid entry and pipeline (14) fixed intercommunication of a tubular radiator (21), the B fluid export and pipeline (18) fixed intercommunication six of a tubular radiator (21), the heat exchange of A fluid and B fluid is realized to a tubular radiator (21).
2. A combined falling film heat exchanger according to claim 1, wherein: a fluid inlet of the first fin type heat exchanger (23) is communicated with a first pipeline (13) through a first connecting pipe (19), and a fluid outlet of the first fin type heat exchanger (23) is communicated with a fifth pipeline (17) through a second connecting pipe (20), so that the pipelines are conveniently installed.
3. A combined falling film heat exchanger according to claim 1, wherein: a fluid inlet of the second finned heat exchanger (24) is communicated with a first pipeline (13) through a first connecting pipe (19), and a fluid outlet of the second finned heat exchanger (24) is communicated with a fifth pipeline (17) through a second connecting pipe (20), so that the pipelines are convenient to install.
4. A combined falling film heat exchanger according to claim 1, wherein: the support (29) is arranged on the lower plate (12), the support (29) is of a pair of symmetrical L-shaped plate-shaped structures, the top side wall of the support (29) is an arc-shaped bottom side wall and is fixed on the top side wall of the lower plate (12), the first tubular heat exchanger (21) is clamped on the pair of symmetrical plate top side walls of the support (29), and the support (29) plays a role in supporting the first tubular heat exchanger (21).
5. A combined falling film heat exchanger according to claim 4, wherein: support (29) have two to set up respectively in the left part and the right part of hypoplastron (12), hypoplastron (12) left part support (29) support a tubular heat exchanger (21) left part, hypoplastron (12) right part support (29) support a tubular heat exchanger (21) right part, and tubular heat exchanger (21) has been supported in two supports (29), prevents that the pipeline of a tubular heat exchanger (21) from crushing No. five pipeline (17) and No. six pipeline (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020926218.0U CN213515166U (en) | 2020-05-27 | 2020-05-27 | Combined falling film heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020926218.0U CN213515166U (en) | 2020-05-27 | 2020-05-27 | Combined falling film heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN213515166U true CN213515166U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020926218.0U Active CN213515166U (en) | 2020-05-27 | 2020-05-27 | Combined falling film heat exchanger |
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| CN (1) | CN213515166U (en) |
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- 2020-05-27 CN CN202020926218.0U patent/CN213515166U/en active Active
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