CN109237968B - High-efficient lean solvent water cooler - Google Patents
High-efficient lean solvent water cooler Download PDFInfo
- Publication number
- CN109237968B CN109237968B CN201811245727.0A CN201811245727A CN109237968B CN 109237968 B CN109237968 B CN 109237968B CN 201811245727 A CN201811245727 A CN 201811245727A CN 109237968 B CN109237968 B CN 109237968B
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- China
- Prior art keywords
- heat exchange
- shell
- exchange coil
- flange
- connecting flange
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/12—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, e.g. return type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/04—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being spirally coiled
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/12—Arrangements for sealing elements into header boxes or end plates by dismountable joints by flange-type connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a high-efficiency lean solvent water cooler which can efficiently cool a lean solvent, ensures heat exchange efficiency and reduces the setting cost of the water cooler. The heat exchange tube comprises a cylindrical shell which is horizontally arranged, a first connecting flange and a second connecting flange are respectively arranged at two ends of the shell in the length direction, a fixed tube plate is covered on the first connecting flange, an end socket tube box is arranged on an outer end cover of the fixed tube plate, the end socket tube box is fixedly arranged at one end of the shell in the length direction, an outer head cover is fixedly connected with the second connecting flange, the outer head cover is arranged at the other end of the shell in the length direction, a shell side inlet is arranged at the upper part of one end of the shell, a shell side outlet is arranged at the lower part of the other end of the shell, a heat exchange coil is wound on the peripheral wall of the shell in the length direction, a heat exchange coil heat tracing water inlet is positioned in a corresponding area of the shell side inlet, and a heat exchange coil heat tracing water outlet is positioned in a corresponding area of the shell side outlet.
Description
Technical Field
The invention relates to the technical field of water cooler structures, in particular to a high-efficiency lean solvent water cooler.
Background
The existing lean solvent water cooler directly exchanges heat with the cooling water in the medium and the heat exchange tube, and the heat exchange tube is arranged in the shell side.
Disclosure of Invention
In view of the above problems, the present invention provides a high-efficiency lean solvent water cooler that can efficiently cool a lean solvent, ensure heat exchange efficiency, and reduce the installation cost of the water cooler.
A high efficiency lean solvent water cooler, characterized by: the heat exchange tube comprises a cylindrical shell arranged horizontally, wherein a first connecting flange and a second connecting flange are respectively arranged at two ends of the shell in the length direction, a fixed tube plate is covered on the first connecting flange, an end socket tube box is covered on the outer end cover of the fixed tube plate, the end socket tube box is fixedly arranged at one end of the shell in the length direction, an outer head cover is fixedly connected with the second connecting flange, the outer head cover is arranged at the other end of the shell in the length direction, a shell side inlet is arranged at the upper part of one end of the shell, a shell side outlet is arranged at the lower part of the other end of the shell, a heat exchange coil is wound on the peripheral wall of the shell in the length direction, a heat exchange coil heat tracing water inlet is positioned in a corresponding area of the shell side inlet, a heat exchange coil heat tracing water outlet is positioned in a corresponding area of the shell side outlet, the middle section of the bottom of the shell is provided with at least one fixed saddle and one movable saddle, a horizontal partition plate is arranged in an inner cavity formed by the seal head pipe box and the fixed pipe plate, the inner cavity is divided into an independent water inlet cavity and an independent water outlet cavity by the horizontal partition plate, a plurality of first linear heat exchange pipes are inserted at the upper part of the fixed pipe plate, a plurality of second linear heat exchange pipes are inserted in the lower region of the fixed pipe plate, the length directions of the first linear heat exchange pipes and the second linear heat exchange pipes extend into the cavity of the outer head cover, a sealing transition cavity is arranged in the cavity of the outer head cover, the length directions of the first linear heat exchange pipes and the second linear heat exchange pipes are respectively arranged in the sealing transition cavity, the sealing transition cavity is not communicated with the cavity formed by the shell and the outer head cover, a pipe side inlet is arranged on the water inlet cavity, and a tube side outlet is arranged on the water outlet cavity.
It is further characterized by:
the sealing transition cavity is formed by combining a hook ring flange, a positioning plate and a floating head cover, wherein the positioning plate is positioned and plugged between opposite end surfaces of the hook ring flange, which face the connecting flange of the floating head cover, and the hook ring flange and the connecting flange of the floating head cover are connected through bolt fastening;
the upper end and the lower end of the outer head cover are respectively provided with a vent;
the heat exchange coil comprises a first heat exchange coil section, a second heat exchange coil section and a third heat exchange coil section, wherein the first heat exchange coil section is a heat exchange coil coiled and arranged along the length direction of the middle section of the shell, the second heat exchange coil section is a heat exchange coil coiled and arranged along the length direction of the middle section of the shell, the third heat exchange coil section is a heat exchange coil outlet section, the heat exchange coil of the first heat exchange coil section is radially and circumferentially arranged along the peripheral surface of the shell of the heat exchange coil inlet section, the heat exchange coil of the first heat exchange coil section comprises a plurality of first tube sections parallel to the central axis of the shell and first bending connection sections between two adjacent first tube sections, the heat exchange coil of the third heat exchange coil section is radially and circumferentially arranged along the peripheral surface of the shell of the heat exchange coil outlet section, the heat exchange coil of the third heat exchange coil section comprises a plurality of second tube sections parallel to the central axis of the shell and second bending connection sections between two adjacent second heat exchange coil sections, and the two ends of the second heat exchange coil sections are respectively connected with the first heat exchange coil section and the third heat exchange coil section at corresponding positions through connection coils, the outer peripheral surface of the shell is provided with enough heat exchange coils, and sufficient heat exchange coils are guaranteed;
the heat exchange coil is closely attached to the corresponding outer wall of the shell, so that heat exchange is ensured to be fully and uniformly carried out;
the sealing head pipe box is provided with a first flange at the position corresponding to the fixed pipe plate, the fixed pipe plate is arranged between the first flange and the first connecting flange, gaskets are respectively distributed on two end faces of the fixed pipe plate in a ring manner and then are closely attached to the corresponding end faces of the first flange and the first connecting flange, and the first flange and the first connecting flange are connected through bolt fastening;
the position of the outer head cover, which faces the second connecting flange, is provided with the second flange, and the second flange is fixedly connected with the second connecting flange through bolts.
After the invention is adopted, the medium is cooled by the cooling water through the heat exchange pipes and the heat exchange coils respectively, the medium flows into the shell, the cooling water flows into the first linear heat exchange pipe and the second linear heat exchange pipe, and the cooling water flows into the heat exchange coils, so that the medium is subjected to more cold energy, the lean solvent can be efficiently cooled, the heat exchange efficiency is ensured, a multi-stage water cooler is not required, and the setting cost of the water cooler is reduced.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
the names corresponding to the serial numbers in the figures are as follows:
the shell 1, the first connecting flange 2, the second connecting flange 3, the fixed tube plate 4, the head tube box 5, the first flange 51, the second flange 61, the outer head cover 6, the shell side inlet 7, the shell side outlet 8, the heat exchange coil 9, the first heat exchange coil section 91, the first tube section 911, the first bending connecting section 912, the second heat exchange coil section 92, the third heat exchange coil section 93, the second tube section 931, the second bending connecting section 932, the connecting coil 94, the heat tracing water inlet 10, the heat tracing water outlet 11, the fixed saddle 12, the movable saddle 13, the horizontal partition 14, the upper water inlet cavity 15, the lower water outlet cavity 16, the first linear heat exchange tube 17, the second linear heat exchange tube 18, the sealing transition cavity 19, the tube side inlet 20, the tube side outlet 21, the hook ring flange 22, the positioning plate 23, the floating head cover 24, the connecting flange 241, the vent 25 and the gasket 26.
Detailed Description
An efficient lean solvent water cooler, see fig. 1: the heat exchange tube comprises a cylindrical shell 1 which is horizontally arranged, wherein a first connecting flange 2 and a second connecting flange 3 are respectively arranged at two ends of the shell 1 in the length direction, a fixed tube plate 4 is covered on the first connecting flange 2, a head tube box 5 is arranged on an outer end cover of the fixed tube plate 4, the head tube box 5 is fixedly arranged at one end of the shell 1 in the length direction, an outer head cover 6 is fixedly connected with the second connecting flange 3, the outer head cover 6 is arranged at the other end of the shell 1 in the length direction, a shell side inlet 7 is arranged at the upper part of one end of the shell 1, a shell side outlet 8 is arranged at the lower part of the other end of the shell 1, a heat exchange coil 9 is wound on the peripheral wall of the shell 1 in the length direction, a heat exchange coil 9 heat exchange inlet 10 is positioned in a corresponding area of the shell side inlet 7, a heat exchange coil 9 heat exchange outlet 11 is positioned in a corresponding area of the shell side outlet 8, the middle section of the bottom of the shell 1 is provided with at least one fixed saddle 12 and one movable saddle 13, a horizontal partition plate 14 is arranged in an inner cavity formed by the head tube box 5 and the fixed tube plate 4, the inner cavity is divided into an independent upper water inlet cavity 15 and a lower water outlet cavity 16 by the horizontal partition plate 14, a plurality of first linear heat exchange tubes 17 are inserted at the upper part of the fixed tube plate 4, a plurality of second linear heat exchange tubes 18 are inserted in the lower region of the fixed tube plate 4, the length directions of the first linear heat exchange tubes 17 and the second linear heat exchange tubes 18 extend into the cavity of the outer head cover 6, a sealing transition cavity 19 is arranged in the cavity of the outer head cover 6, the length direction tail ends of the first linear heat exchange tubes 17 and the second linear heat exchange tubes 18 are respectively arranged in the sealing transition cavity 19, the sealing transition cavity 19 is not communicated with the cavity formed by the shell 1 and the outer head cover 6, a tube side inlet 20 is arranged on the water inlet cavity 15, the water outlet chamber 16 is provided with a tube side outlet 21.
The sealing transition cavity 19 is specifically formed by combining a hook ring flange 22, a positioning plate 23 and a floating head cover 24, wherein the positioning plate 23 is positioned and plugged between opposite end surfaces of the hook ring flange 22, which face the connecting flange 241 of the floating head cover 24, and the hook ring flange 22 and the connecting flange 241 of the floating head cover 24 are connected through bolt fastening, and corresponding ends of the first linear heat exchange tube 17 and the second linear heat exchange tube 18 in the length direction are respectively positioned and plugged in corresponding penetrating sealing holes of the positioning plate 23 and are arranged deep into the sealing transition cavity 19;
the upper end and the lower end of the outer head cover 6 are respectively provided with a vent 25;
the heat exchange coil 9 comprises a first heat exchange coil section 91, a second heat exchange coil section 92 and a third heat exchange coil section 93, wherein the first heat exchange coil section 91 is a heat exchange coil coiled and arranged along the length direction of the middle section of the shell 1, the second heat exchange coil section 92 is a heat exchange coil coiled and arranged along the hot water inlet area, the third heat exchange coil section 93 is a heat exchange coil coiled and arranged along the radial direction of the outer circumferential surface of the shell 1 in the hot water inlet area, the heat exchange coil of the first heat exchange coil section 91 comprises a plurality of first tube sections 911 parallel to the central axis of the shell, a first bending connection section 912 between two adjacent first tube sections, the heat exchange coil of the third heat exchange coil section 93 is arranged along the radial direction of the outer circumferential surface of the shell 1 in the hot water outlet area, the heat exchange coil of the third heat exchange coil section 93 comprises a plurality of second tube sections 931 parallel to the central axis of the shell, a second bending connection section 932 between two adjacent second tube sections, and two ends of the second heat exchange coil end 92 are respectively connected with the first heat exchange coil section 91 and the third heat exchange coil section 93 in corresponding positions through connection coils 94, so that the outer circumferential surface of the shell 1 is provided with enough heat exchange coils, and sufficient heat exchange coils are guaranteed;
the heat exchange coil 9 is closely attached to the corresponding outer wall of the shell 1, so that the heat exchange is ensured to be fully and uniformly carried out;
the sealing head pipe box 5 is provided with a first flange 51 at a position corresponding to the fixed pipe plate 4, the fixed pipe plate 4 is arranged between the first flange 51 and the first connecting flange 2, gaskets 26 are respectively annularly distributed on two end surfaces of the fixed pipe plate 4 and then are closely attached to the corresponding end surfaces of the first flange 51 and the first connecting flange 2, and the first flange 51 and the first connecting flange 2 are connected through bolt fastening;
the position of the outer head cover 6 facing the second connecting flange 3 is provided with a second flange 61, and the second flange 61 is fixedly connected with the second connecting flange 3 through bolts.
The working principle is as follows: the cooling water is adopted to cool the medium through the heat exchange pipes and the heat exchange coils respectively, the medium flows into the shell, the cooling water flows into the first linear heat exchange pipe and the second linear heat exchange pipe, the cooling water flows into the heat exchange coils, the medium is subjected to more cold energy, the lean solvent can be efficiently cooled, the heat exchange efficiency is ensured, a multi-stage water cooler is not required, and the setting cost of the water cooler is reduced.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made in accordance with the scope of the present invention shall fall within the scope of the present patent.
Claims (4)
1. A high efficiency lean solvent water cooler, characterized by: the heat exchange tube comprises a cylindrical shell arranged horizontally, wherein a first connecting flange and a second connecting flange are respectively arranged at two ends of the shell in the length direction, a fixed tube plate is covered on the first connecting flange, an end socket tube box is covered on the outer end cover of the fixed tube plate, the end socket tube box is fixedly arranged at one end of the shell in the length direction, an outer head cover is fixedly connected with the second connecting flange, the outer head cover is arranged at the other end of the shell in the length direction, a shell side inlet is arranged at the upper part of one end of the shell, a shell side outlet is arranged at the lower part of the other end of the shell, a heat exchange coil is wound on the peripheral wall of the shell in the length direction, a heat exchange coil heat tracing water inlet is positioned in a corresponding area of the shell side inlet, a heat exchange coil heat tracing water outlet is positioned in a corresponding area of the shell side outlet, the middle section of the bottom of the shell is provided with at least one fixed saddle and one movable saddle, a horizontal partition plate is arranged in an inner cavity formed by the seal head pipe box and the fixed pipe plate, the inner cavity is divided into an independent water inlet cavity and an independent water outlet cavity by the horizontal partition plate, a plurality of first linear heat exchange pipes are inserted at the upper part of the fixed pipe plate, a plurality of second linear heat exchange pipes are inserted in the lower region of the fixed pipe plate, the length directions of the first linear heat exchange pipes and the second linear heat exchange pipes extend into the cavity of the outer head cover, a sealing transition cavity is arranged in the cavity of the outer head cover, the length directions of the first linear heat exchange pipes and the second linear heat exchange pipes are respectively arranged in the sealing transition cavity, the sealing transition cavity is not communicated with the cavity formed by the shell and the outer head cover, a pipe side inlet is arranged on the water inlet cavity, a tube side outlet is arranged on the water outlet cavity;
the heat exchange coil comprises a first heat exchange coil section, a second heat exchange coil section and a third heat exchange coil section, wherein the first heat exchange coil section is a heat tracing water inlet area section, the heat exchange coil of the second heat exchange coil section is a heat exchange coil coiled and arranged along the length direction of the middle section of the shell, the third heat exchange coil section is a heat tracing water outlet area section, the heat exchange coil of the first heat exchange coil section is radially and circumferentially arranged along the peripheral surface of the shell of the heat tracing water inlet area, the heat exchange coil of the first heat exchange coil section comprises a plurality of first tube sections parallel to the central axis of the shell and first bending connection sections between two adjacent first tube sections, the heat exchange coil of the third heat exchange coil section is radially and circumferentially arranged along the peripheral surface of the outer ring of the shell of the heat tracing water outlet area, the heat exchange coil of the third heat exchange coil section comprises a plurality of second tube sections parallel to the central axis of the shell and second bending connection sections between two adjacent second tube sections, and two ends of the second heat exchange coil sections are respectively connected with the first heat exchange coil section and the third heat exchange coil section at corresponding positions through connection coils;
the heat exchange coil is closely attached to the corresponding outer wall of the shell;
the sealing transition cavity is formed by combining a hook ring flange, a positioning plate and a floating head cover, the hook ring flange faces towards opposite end faces of a connecting flange of the floating head cover and is positioned and plugged with the positioning plate, the hook ring flange and the connecting flange of the floating head cover are connected through bolt fastening, and corresponding ends of the first linear heat exchange tube and the second linear heat exchange tube in the length direction are respectively positioned and plugged in corresponding penetrating sealing holes of the positioning plate and extend into the sealing transition cavity.
2. A high efficiency lean solvent water cooler as defined in claim 1 wherein: the upper end and the lower end of the outer head cover are respectively provided with a vent.
3. A high efficiency lean solvent water cooler as defined in claim 1 wherein: the end socket tube box is characterized in that a first flange is arranged at the position corresponding to the fixed tube plate, the fixed tube plate is arranged between the first flange and the first connecting flange, gaskets are respectively distributed on two end faces of the fixed tube plate in a ring mode, and then the two end faces of the fixed tube plate are tightly attached to the corresponding end faces of the first flange and the first connecting flange, and the first flange and the first connecting flange are connected through bolt fastening.
4. A high efficiency lean solvent water cooler as defined in claim 1 wherein: the position of the outer head cover, which faces the second connecting flange, is provided with the second flange, and the second flange is fixedly connected with the second connecting flange through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245727.0A CN109237968B (en) | 2018-10-25 | 2018-10-25 | High-efficient lean solvent water cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811245727.0A CN109237968B (en) | 2018-10-25 | 2018-10-25 | High-efficient lean solvent water cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237968A CN109237968A (en) | 2019-01-18 |
| CN109237968B true CN109237968B (en) | 2023-09-19 |
Family
ID=65081653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811245727.0A Active CN109237968B (en) | 2018-10-25 | 2018-10-25 | High-efficient lean solvent water cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237968B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013194989A (en) * | 2012-03-19 | 2013-09-30 | Kobe Steel Ltd | Shell-and-tube heat exchanger and assembling method therefor |
| CN103344139A (en) * | 2013-06-18 | 2013-10-09 | 山东豪迈机械制造有限公司 | Spiral winding pipe floating heat exchanger |
| CN104896973A (en) * | 2015-06-17 | 2015-09-09 | 泉州市中天石油化工机械制造有限公司 | Double-tube-pass coil tube heat exchanger and heat exchange method thereof |
| CN204987953U (en) * | 2015-06-17 | 2016-01-20 | 泉州市中天石油化工机械制造有限公司 | Floating head formula winding piping heat exchanger |
| CN207816062U (en) * | 2017-12-14 | 2018-09-04 | 湖北瑞邦石化装备科技有限公司 | Movable tube sheets heat exchanger |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3128278B1 (en) * | 2015-08-06 | 2018-06-20 | Linde Aktiengesellschaft | Feeding and removal of pipe streams with interim temperature in coiled heat exchangers |
-
2018
- 2018-10-25 CN CN201811245727.0A patent/CN109237968B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013194989A (en) * | 2012-03-19 | 2013-09-30 | Kobe Steel Ltd | Shell-and-tube heat exchanger and assembling method therefor |
| CN103344139A (en) * | 2013-06-18 | 2013-10-09 | 山东豪迈机械制造有限公司 | Spiral winding pipe floating heat exchanger |
| CN104896973A (en) * | 2015-06-17 | 2015-09-09 | 泉州市中天石油化工机械制造有限公司 | Double-tube-pass coil tube heat exchanger and heat exchange method thereof |
| CN204987953U (en) * | 2015-06-17 | 2016-01-20 | 泉州市中天石油化工机械制造有限公司 | Floating head formula winding piping heat exchanger |
| CN207816062U (en) * | 2017-12-14 | 2018-09-04 | 湖北瑞邦石化装备科技有限公司 | Movable tube sheets heat exchanger |
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| Publication number | Publication date |
|---|---|
| CN109237968A (en) | 2019-01-18 |
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