CN110806128B - Plate-fin heat exchanger for engineering machinery - Google Patents
Plate-fin heat exchanger for engineering machinery Download PDFInfo
- Publication number
- CN110806128B CN110806128B CN201911112029.8A CN201911112029A CN110806128B CN 110806128 B CN110806128 B CN 110806128B CN 201911112029 A CN201911112029 A CN 201911112029A CN 110806128 B CN110806128 B CN 110806128B
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- Prior art keywords
- plate
- heat exchanger
- limiting
- engineering machinery
- fin heat
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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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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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
- F28F11/00—Arrangements for sealing leaky tubes and conduits
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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
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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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
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
- F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
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- 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 discloses a plate-fin heat exchanger for engineering machinery, which comprises a flow guide block, a seal mounting assembly, an inlet top plate and a buffer filtering assembly, wherein the bottom end of the inlet top plate is provided with the buffer filtering assembly; according to the invention, the seal installation assembly is arranged, so that the convenience of seal installation is improved, the working efficiency is ensured, the installation difficulty is reduced, the sealing effect is ensured, leakage caused by gaps is prevented, the working quality of the heat exchanger is improved, heat exchange between the heat exchanger and the surrounding environment is reduced, the using effect of the heat exchanger is ensured, the interior of the heat exchanger is prevented from being polluted by arranging the buffer filtering assembly, the working quality is improved, the heat exchange sufficiency is ensured, and the manpower and material resources are saved.
Description
Technical Field
The invention belongs to the technical field of heat exchangers, and particularly relates to a plate-fin heat exchanger for engineering machinery.
Background
The plate-fin heat exchanger is generally composed of partition plates, fins, seals and guide vanes. The fins, the flow deflectors and the seals are arranged between two adjacent partition plates to form an interlayer which is called a channel, the interlayer is overlapped according to different fluid modes, and the interlayer is brazed into a whole to form a plate bundle, wherein the plate bundle is the core of the plate-fin heat exchanger. The plate-fin heat exchanger is widely applied to the industries of petroleum, chemical engineering, natural gas processing and the like.
However, the conventional plate-fin heat exchanger for engineering machinery is not provided with a seal strip installation assembly when in use, so that the heat exchanger is inconvenient to install, the use efficiency is influenced, the setting difficulty is increased, the support strength is low, manpower and material resources are wasted, a buffering and filtering assembly is not arranged when in use, impurities in a heat exchange medium pollute internal elements of the heat exchanger, the damage probability is increased, and the service life of the heat exchanger is shortened.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a plate-fin heat exchanger for engineering machinery, which has the characteristics of buffering and filtering and convenience in installation.
In order to achieve the purpose, the invention provides the following technical scheme: a plate-fin heat exchanger for engineering machinery comprises a flow guide block, a seal mounting assembly, an inlet top plate and a buffer filtering assembly, wherein the bottom end of the inlet top plate is provided with the buffer filtering assembly, one side of the buffer filtering assembly is symmetrically provided with the seal mounting assembly, the bottom end of the buffer filtering assembly is uniformly connected with the flow guide block at intervals, one side of the flow guide block is symmetrically provided with a partition plate, heat exchange fins are arranged inside the partition plate, and the bottom end of the partition plate is connected with an outlet bottom plate;
the seal mounting assembly comprises a seal ring, a limiting pin, a limiting spring, a seal body, a hinge, a handle and an adjusting bolt, wherein the hinge is symmetrically arranged on one side of the seal body, the handle is connected to one side of the hinge, the adjusting bolt is symmetrically arranged on the surface of the seal body, the limiting spring is connected to one side of the adjusting bolt, the limiting pin is connected to one side, away from the adjusting bolt, of the limiting spring, and the seal ring is arranged on the surface of the limiting pin;
the buffering filter assembly comprises a sliding groove, a buffering cavity, an activated carbon adsorption plate, a guide block, a grating plate and a buffering spring, wherein the sliding groove is symmetrically arranged in the buffering cavity, the grating plate is arranged on the top end of the buffering cavity, the buffering spring is connected to the bottom end of the grating plate at intervals, the activated carbon adsorption plate is connected to the bottom end of the buffering spring, and the guide block is arranged on one side of the bottom end of the activated carbon adsorption plate.
Preferably, the surface of the inlet top plate is connected with an inlet pipe through a fixing bolt, and the surface of the outlet bottom plate is connected with an outlet pipe through a fixing bolt.
Preferably, the inside of import roof and export bottom plate corresponds the spacer pin and is provided with the spacing groove, and the spacing inslot portion is provided with the clamp and detains.
Preferably, the heat exchange fins and the partition plate are connected in a brazing mode, and the partition plate is installed on one side of the outlet bottom plate and one side of the inlet top plate through movable bolts.
Preferably, the limiting pin is connected with the limiting spring through a mounting sliding block, and the limiting spring is mounted on the surface of the adjusting bolt through a fastening bolt.
Preferably, the inside of strip of paper used for sealing body corresponds the adjusting bolt and is provided with the slip recess, the surface of adjusting bolt corresponds the slip recess and is provided with the locating pin.
Preferably, the inside of spout is provided with the connecting block corresponding to the active carbon adsorption board, the guide block is provided with the guide bar corresponding to the active carbon adsorption board.
Preferably, the buffer spring is connected to the inner part of the grid plate through threads, and the buffer spring and the activated carbon adsorption plate are connected with each other through the mounting block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the seal installation assembly is arranged, and the regulating bolt drives the limiting pin to move to fixedly install the seal body, so that the convenience of seal installation is improved, the working efficiency is ensured, the installation difficulty is reduced, the sealing effect is ensured, the leakage caused by gaps is prevented, the working quality of the heat exchanger is improved, the heat exchange between the heat exchanger and the surrounding environment is reduced, and the using effect of the heat exchanger is ensured.
2. According to the invention, the buffering filter assembly is arranged, impurities in the heat exchange medium are blocked by the grating plate and the activated carbon adsorption plate, the pollution inside the heat exchanger is prevented, the working quality is improved, the buffering spring is arranged to reduce the speed of the heat exchange medium, the sufficiency of heat exchange is ensured, and the manpower and material resources are saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the seal mounting assembly of the present invention;
FIG. 3 is a schematic view of a buffer filter assembly according to the present invention.
In the figure: 1. a flow guide block; 2. a seal mounting assembly; 21. a seal ring; 22. a spacing pin; 23. a limiting spring; 24. a seal body; 25. a hinge; 26. a handle; 27. adjusting the bolt; 3. an outlet floor; 4. a partition plate; 5. heat exchange fins; 6. an inlet ceiling; 7. a buffer filter assembly; 71. a chute; 72. a buffer chamber; 73. an activated carbon adsorption plate; 74. a guide block; 75. a grid plate; 76. a buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a plate-fin heat exchanger for engineering machinery comprises a flow guide block 1, a seal mounting assembly 2, an inlet top plate 6 and a buffer filtering assembly 7, wherein the bottom end of the inlet top plate 6 is provided with the buffer filtering assembly 7, one side of the buffer filtering assembly 7 is symmetrically provided with the seal mounting assembly 2, in order to improve the stability of the seal mounting assembly 2, the insides of the inlet top plate 6 and an outlet bottom plate 3 are provided with limit grooves corresponding to limit pins 22, clamping buckles are arranged inside the limit grooves, the bottom end of the buffer filtering assembly 7 is uniformly connected with the flow guide block 1 at intervals, one side of the flow guide block 1 is symmetrically provided with a partition plate 4, the inside of the partition plate 4 is provided with a heat exchange fin 5, in order to improve the contact area of the heat exchange fin 5, the heat exchange fin 5 is connected with the partition plate 4 in a brazing mode, the partition plate 4 is, the bottom end of the partition plate 4 is connected with an outlet bottom plate 3, in order to ensure the normal work of the heat exchanger, the surface of the inlet top plate 6 is connected with an inlet pipe through a fixing bolt, and the surface of the outlet bottom plate 3 is connected with an outlet pipe through a fixing bolt;
the seal installation component 2 comprises a sealing ring 21, a limiting pin 22, a limiting spring 23, a seal body 24, a hinge 25, a handle 26 and an adjusting bolt 27, wherein, one side of the seal body 24 is symmetrically provided with a hinge 25, one side of the hinge 25 is connected with a handle 26, the surface of the seal body 24 is symmetrically provided with an adjusting bolt 27, one side of the adjusting bolt 27 is connected with a limit spring 23, one side of the limit spring 23 far away from the adjusting bolt 27 is connected with a limit pin 22, in order to adjust the position of the limit pin 22, the limit pin 22 is connected with the limit spring 23 through a mounting slide block, the limit spring 23 is mounted on the surface of the adjusting bolt 27 through a fastening bolt, in order to enable the adjusting bolt 27 to move freely, a sliding groove is arranged in the seal body 24 corresponding to the adjusting bolt 27, a positioning pin is arranged on the surface of the adjusting bolt 27 corresponding to the sliding groove, and a sealing ring 21 is arranged on the surface of the limiting pin 22;
The working principle and the using process of the invention are as follows: firstly, when the heat exchanger is installed, the handle 26 is rotated along the hinge 25, then the handle 26 is held to install the seal body 24 corresponding to one side of the outlet bottom plate 3 and one side of the inlet top plate 6, firstly, the regulating bolt 27 drives the limiting spring 23 and the limiting pin 22 to move, after the limiting pin 22 moves to the bottom end of the seal ring 21, the seal body 24 is clamped into the outlet bottom plate 3 and the inlet top plate 6, the regulating bolt 27 is pulled after the top end of the limiting pin 22 corresponds to the limiting groove, the regulating bolt 27 moves to drive the limiting spring 23 and the limiting pin 22 to move, the limiting pin 22 is clamped into the limiting groove to finish fixing, when the heat exchanger works, a heat exchange medium enters the heat exchanger through an inlet pipe on the surface of the inlet top plate 6, then enters the inside of the buffer cavity 72 after being filtered through the grating plate 75, the heat exchange medium entering at a high speed drives the activated carbon plate 73 to move, the activated carbon adsorption plate 73 moves to enable the buffer spring 76 to, the buffer spring 76 moves to slow down the speed of the heat exchange medium and enter the heat exchanger, and the heat exchange medium passes through the heat exchange fins 5 and the partition plates 4 and is discharged from the outlet pipe on the surface of the outlet bottom plate 3, so that the heat exchange work is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a plate-fin heat exchanger for engineering machine tool, includes water conservancy diversion piece (1), strip of paper used for sealing installation component (2), import roof (6) and buffering filter component (7), its characterized in that: the bottom end of the inlet top plate (6) is provided with a buffer filtering assembly (7), one side of the buffer filtering assembly (7) is symmetrically provided with a seal mounting assembly (2), the bottom end of the buffer filtering assembly (7) is uniformly connected with flow guide blocks (1) at intervals, one side of each flow guide block (1) is symmetrically provided with a partition plate (4), heat exchange fins (5) are arranged inside each partition plate (4), and the bottom end of each partition plate (4) is connected with an outlet bottom plate (3);
the seal mounting assembly (2) comprises a seal ring (21), a limiting pin (22), a limiting spring (23), a seal body (24), a hinge (25), a handle (26) and an adjusting bolt (27), wherein the hinge (25) is symmetrically arranged on one side of the seal body (24), the handle (26) is connected to one side of the hinge (25), the adjusting bolt (27) is symmetrically arranged on the surface of the seal body (24), the limiting spring (23) is connected to one side of the adjusting bolt (27), the limiting pin (22) is connected to one side, away from the adjusting bolt (27), of the limiting spring (23), and the seal ring (21) is arranged on the surface of the limiting pin (22);
buffering filter component (7) include spout (71), cushion chamber (72), activated carbon adsorption board (73), guide block (74), grid board (75) and buffer spring (76), wherein, the inside symmetry of cushion chamber (72) is provided with spout (71), the top of cushion chamber (72) is provided with grid board (75), the even interval connection in bottom of grid board (75) has buffer spring (76), the bottom of buffer spring (76) is connected with activated carbon adsorption board (73), bottom one side of activated carbon adsorption board (73) is provided with guide block (74).
2. The plate-fin heat exchanger for engineering machinery as claimed in claim 1, wherein: the surface of the inlet top plate (6) is connected with an inlet pipe through a fixing bolt, and the surface of the outlet bottom plate (3) is connected with an outlet pipe through a fixing bolt.
3. The plate-fin heat exchanger for engineering machinery as claimed in claim 1, wherein: limiting grooves are formed in the inlet top plate (6) and the outlet bottom plate (3) corresponding to the limiting pins (22), and clamping buckles are arranged in the limiting grooves.
4. The plate-fin heat exchanger for engineering machinery as claimed in claim 1, wherein: the heat exchange fins (5) are connected with the partition plates (4) in a brazing mode, and the partition plates (4) are installed on one sides of the outlet bottom plate (3) and the inlet top plate (6) through movable bolts.
5. The plate-fin heat exchanger for engineering machinery as claimed in claim 1, wherein: the limiting pin (22) is connected with the limiting spring (23) through a mounting sliding block, and the limiting spring (23) is mounted on the surface of the adjusting bolt (27) through a fastening bolt.
6. The plate-fin heat exchanger for engineering machinery as claimed in claim 1, wherein: the inside of strip of paper used for sealing body (24) corresponds adjusting bolt (27) and is provided with the slip recess, the surface of adjusting bolt (27) corresponds the slip recess and is provided with the locating pin.
7. The plate-fin heat exchanger for engineering machinery as claimed in claim 1, wherein: the inside of spout (71) is provided with the connecting block corresponding activated carbon adsorption board (73), guide block (74) are provided with the guide bar corresponding activated carbon adsorption board (73).
8. The plate-fin heat exchanger for engineering machinery as claimed in claim 1, wherein: the buffer spring (76) is connected to the inner part of the grating plate (75) through threads, and the buffer spring (76) and the activated carbon adsorption plate (73) are connected with each other through a mounting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112029.8A CN110806128B (en) | 2019-11-14 | 2019-11-14 | Plate-fin heat exchanger for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112029.8A CN110806128B (en) | 2019-11-14 | 2019-11-14 | Plate-fin heat exchanger for engineering machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110806128A CN110806128A (en) | 2020-02-18 |
| CN110806128B true CN110806128B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911112029.8A Active CN110806128B (en) | 2019-11-14 | 2019-11-14 | Plate-fin heat exchanger for engineering machinery |
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| Country | Link |
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| CN (1) | CN110806128B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3091324A1 (en) * | 2015-05-06 | 2016-11-09 | Hamilton Sundstrand Corporation | Two piece manifold |
| CN208187210U (en) * | 2018-04-08 | 2018-12-04 | 徐州紫聚石化设备有限公司 | A kind of end has the plate heat exchanger of fixed device |
| CN109556434A (en) * | 2018-12-29 | 2019-04-02 | 无锡马山永红换热器有限公司 | Plate-fin heat exchanger |
| CN109764701A (en) * | 2019-01-28 | 2019-05-17 | 陶海庭 | A kind of plate heat exchanger of the inside containing filtering function |
| CN209279740U (en) * | 2018-11-30 | 2019-08-20 | 常州三至换热器有限公司 | A kind of engineering machinery plate-fin heat exchanger |
-
2019
- 2019-11-14 CN CN201911112029.8A patent/CN110806128B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3091324A1 (en) * | 2015-05-06 | 2016-11-09 | Hamilton Sundstrand Corporation | Two piece manifold |
| CN208187210U (en) * | 2018-04-08 | 2018-12-04 | 徐州紫聚石化设备有限公司 | A kind of end has the plate heat exchanger of fixed device |
| CN209279740U (en) * | 2018-11-30 | 2019-08-20 | 常州三至换热器有限公司 | A kind of engineering machinery plate-fin heat exchanger |
| CN109556434A (en) * | 2018-12-29 | 2019-04-02 | 无锡马山永红换热器有限公司 | Plate-fin heat exchanger |
| CN109764701A (en) * | 2019-01-28 | 2019-05-17 | 陶海庭 | A kind of plate heat exchanger of the inside containing filtering function |
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| Publication number | Publication date |
|---|---|
| CN110806128A (en) | 2020-02-18 |
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