CN211823964U - Composite heat exchanger - Google Patents
Composite heat exchanger Download PDFInfo
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- CN211823964U CN211823964U CN201922013928.4U CN201922013928U CN211823964U CN 211823964 U CN211823964 U CN 211823964U CN 201922013928 U CN201922013928 U CN 201922013928U CN 211823964 U CN211823964 U CN 211823964U
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Abstract
The utility model discloses a composite heat exchanger, including casing and the first entry and the first export of locating the casing upper end, the casing lower part is equipped with steam and advances pipe, upper portion and be equipped with first steam exit tube, characterized by: the steam heat exchanger is characterized in that a support is arranged in the shell, a heat exchange box is arranged on the support, a coiled pipe panel is arranged in the heat exchange box, a second inlet and a second outlet are further formed in the upper end of the shell, an interface at the lower end of the coiled pipe panel penetrates out of the heat exchange box and is connected with the second inlet, an interface at the upper end penetrates out of the heat exchange box and is connected with the second outlet, the steam inlet pipe is inserted into the bottom of the heat exchange box, a second steam outlet pipe penetrating out of the side face is arranged on the upper portion of the heat exchange box, a coiled pipe is arranged above the heat exchange box, a first U-shaped pipe is arranged on one side of the heat exchange box, a second U-shaped pipe is arranged on the other side of the heat exchange box, one end of the first U-. The composite heat exchanger can be used for heat exchange of two media, and is higher in heat exchange efficiency and good in heat preservation effect.
Description
Technical Field
The utility model relates to a compound heat exchanger.
Background
The heat exchanger is necessary equipment in many industrial productions, and is widely applied in the fields of petroleum, chemical industry, refrigeration, power, food and the like, and the heat exchanger is general equipment in the industries and plays an important role. The existing heat exchanger generally comprises a shell, an inlet and an outlet which are arranged at the upper end of the shell, wherein a heat exchange tube array for connecting the inlet and the outlet is arranged in the shell, a steam inlet tube is arranged at the lower part of the shell, a first steam outlet tube is arranged at the upper part of the shell, the heat exchanger can only exchange heat for one material, and the heat exchange efficiency is low.
Disclosure of Invention
In view of the not enough of background art, the utility model aims to solve the technical problem that a composite heat exchanger that can be used to two kinds of medium heat transfer, heat exchange efficiency is higher and keep warm effectually is provided.
Therefore, the utility model discloses an adopt following technical scheme to realize:
the utility model provides a composite heat exchanger, includes the casing and locates first entry and the first export of casing upper end, and the casing lower part is equipped with steam and advances pipe, upper portion and be equipped with first steam exit tube, characterized by: the steam heat exchanger is characterized in that a support is arranged in the shell, a heat exchange box is arranged on the support, a coiled pipe panel is arranged in the heat exchange box, a second inlet and a second outlet are further formed in the upper end of the shell, an interface at the lower end of the coiled pipe panel penetrates out of the heat exchange box and is connected with the second inlet, an interface at the upper end penetrates out of the heat exchange box and is connected with the second outlet, the steam inlet pipe is inserted into the bottom of the heat exchange box, a second steam outlet pipe penetrating out of the side face is arranged on the upper portion of the heat exchange box, a coiled pipe is arranged above the heat exchange box, a first U-shaped pipe is arranged on one side of the heat exchange box, a second U-shaped pipe is arranged on the other side of the heat exchange box, one end of the first U-.
Furthermore, the second steam outlet pipe penetrating out of the heat exchange box is provided with a bending part extending downwards.
Furthermore, the outer surface of the shell is covered with an asbestos heat-insulating layer.
The utility model has the advantages of it is following:
1. the first inlet, the first U-shaped pipe, the coiled pipe, the second U-shaped pipe and the first outlet form a first heat exchange flow channel, and the second inlet, the coiled pipe panel and the second outlet form a second medium heat exchange flow channel which can be used for heat exchange of two media, or the first outlet is connected with the second inlet through a pipeline to manufacture high-efficiency heat exchange of one medium;
2. steam enters the heat exchange box from the steam inlet pipe, then is discharged into the shell through the second steam outlet pipe, and finally is discharged from the first steam outlet pipe, in the process, the steam firstly exchanges heat with the medium in the serpentine pipe panel, then exchanges heat with the medium in the first U-shaped pipe, the serpentine pipe and the second U-shaped pipe, the temperature of the steam can be emitted into the shell from the heat exchange box, the heating or heat preservation effect is realized on the inner part of the shell, and the utilization rate of the steam is higher;
3. the second steam outlet pipe penetrating out of the heat exchange box is provided with a bending part extending downwards, so that the steam is firstly discharged to the bottom of the shell, the steam is prevented from being rapidly discharged from the first steam outlet pipe, and the waste of the steam is avoided;
4. the outer surface of the shell is covered with an asbestos heat-insulating layer, so that the heat-insulating effect is good, and the heat exchange efficiency is higher.
Drawings
The utility model discloses there is following figure:
fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1. a housing; 2. a first inlet; 3. a first outlet; 4. a steam inlet pipe; 5. a first vapor outlet pipe; 6. a support; 7. a heat exchange box; 8. a serpentine tube panel; 9. a second inlet; 10. a second outlet; 11. a second vapor outlet pipe; 12. a serpentine tube; 13. a first U-shaped pipe; 14. a second U-shaped tube; 15. a bending section; 16. an asbestos insulation layer.
Detailed Description
Referring to fig. 1, the utility model provides a compound heat exchanger of compound heat exchanger includes casing 1 and locates first entry 2 and the first export 3 of casing 1 upper end, and casing 1 lower part is equipped with steam and advances pipe 4, upper portion and be equipped with first steam exit tube 5, characterized by: a support 6 is arranged in the shell 1, a heat exchange box 7 is arranged on the support 6, a serpentine tube panel 8 is arranged in the heat exchange box 7, a second inlet 9 and a second outlet 10 are further arranged at the upper end of the shell 1, an interface at the lower end of the serpentine tube panel 8 penetrates out of the heat exchange box 7 and is connected with the second inlet 9, an interface at the upper end penetrates out of the heat exchange box 7 and is connected with the second outlet 10, the steam inlet pipe 4 is inserted into the bottom of the heat exchange box 7, a second steam outlet pipe 11 penetrating out of the side surface is arranged at the upper part of the heat exchange box 7, a serpentine tube 12 is arranged above the heat exchange box 7, a first U-shaped pipe 13 is arranged at one side of the heat exchange box 7, a second U-shaped pipe 14 is arranged at the other side of the heat exchange box 7, one end of the first U-shaped pipe 13 is connected with the first inlet 2, the other end of the first U-shaped pipe is connected with one end of the serpentine tube 12, one, the outer surface of the shell 1 is covered with an asbestos heat-insulating layer 16.
In this embodiment, the first inlet 2, the first U-shaped tube 13, the serpentine tube 12, the second U-shaped tube 14, and the first outlet 3 form a first heat exchange flow channel, and the second inlet 9, the serpentine tube panel 8, and the second outlet 10 form a second heat exchange flow channel, which can be used for heat exchange of two media, and can also be used for efficient heat exchange of one medium by connecting the first outlet 3 with the second inlet 9 through a pipeline; steam firstly enters the heat exchange box 7 from the steam inlet pipe 4, then is discharged into the shell 1 through the second steam outlet pipe 11, and finally is discharged from the first steam outlet pipe 5, in the process, the steam firstly exchanges heat with the medium in the serpentine pipe panel 8, and then exchanges heat with the medium in the first U-shaped pipe 13, the serpentine pipe 12 and the second U-shaped pipe 14, the temperature of the steam can be emitted into the shell 1 from the heat exchange box 7, the heating or heat preservation effect is realized on the interior of the shell 1, and the utilization rate of the steam is higher; the second steam outlet pipe 11 penetrating out of the heat exchange box 7 is provided with a bending part 15 extending downwards, so that the steam is firstly discharged to the bottom of the shell 1, the steam is prevented from being rapidly discharged from the first steam outlet pipe 5, and the waste of the steam is avoided; the outer surface of the shell 1 is covered with an asbestos heat-insulating layer 16, so that the heat-insulating effect is good, and the heat exchange efficiency is higher.
Claims (3)
1. The utility model provides a composite heat exchanger, includes the casing and locates first entry and the first export of casing upper end, and the casing lower part is equipped with steam and advances pipe, upper portion and be equipped with first steam exit tube, characterized by: the steam heat exchanger is characterized in that a support is arranged in the shell, a heat exchange box is arranged on the support, a coiled pipe panel is arranged in the heat exchange box, a second inlet and a second outlet are further formed in the upper end of the shell, an interface at the lower end of the coiled pipe panel penetrates out of the heat exchange box and is connected with the second inlet, an interface at the upper end penetrates out of the heat exchange box and is connected with the second outlet, the steam inlet pipe is inserted into the bottom of the heat exchange box, a second steam outlet pipe penetrating out of the side face is arranged on the upper portion of the heat exchange box, a coiled pipe is arranged above the heat exchange box, a first U-shaped pipe is arranged on one side of the heat exchange box, a second U-shaped pipe is arranged on the other side of the heat exchange box, one end of the first U-.
2. The composite heat exchanger of claim 1, wherein: the second steam outlet pipe penetrating out of the heat exchange box is provided with a bending part extending downwards.
3. A composite heat exchanger according to claim 1 or 2, wherein: and an asbestos heat insulation layer covers the outer surface of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013928.4U CN211823964U (en) | 2019-11-20 | 2019-11-20 | Composite heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922013928.4U CN211823964U (en) | 2019-11-20 | 2019-11-20 | Composite heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211823964U true CN211823964U (en) | 2020-10-30 |
Family
ID=73027766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922013928.4U Active CN211823964U (en) | 2019-11-20 | 2019-11-20 | Composite heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211823964U (en) |
-
2019
- 2019-11-20 CN CN201922013928.4U patent/CN211823964U/en active Active
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