CN220624990U - Baffling heat exchanger - Google Patents
Baffling heat exchanger Download PDFInfo
- Publication number
- CN220624990U CN220624990U CN202322021162.0U CN202322021162U CN220624990U CN 220624990 U CN220624990 U CN 220624990U CN 202322021162 U CN202322021162 U CN 202322021162U CN 220624990 U CN220624990 U CN 220624990U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger body
- cold medium
- spoiler
- medium pipe
- Prior art date
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 claims description 16
- 230000005499 meniscus Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a baffling heat exchanger, which comprises a heat exchanger body, wherein a hot gas inlet and a cold gas outlet which are communicated with the outside of the heat exchanger body are respectively arranged on the heat exchanger body, a plurality of cold medium pipes are arranged in the heat exchanger body, a spoiler is arranged outside the cold medium pipes, and when hot gas flows through the cold medium pipes, turbulence is formed under the action of the spoiler, so that a better heat exchange effect can be achieved; the heat exchanger is characterized in that the heat exchanger body is internally provided with a plurality of baffle plates at intervals alternately, so that the turbulence degree of hot gas in the heat exchanger body can be effectively increased, the heat exchange efficiency is improved, meanwhile, the hot gas flowing through the inner side wall of the heat exchanger body cannot directly flow to the cold air outlet, and flows to the cold medium pipe after turning at the baffle plates, so that the flowing dead angle is effectively reduced, the heat exchange effect is improved, and a plurality of through holes for the cold medium pipe to pass through are formed in the baffle plates.
Description
Technical Field
The utility model relates to a heat exchanger, in particular to a baffling heat exchanger.
Background
A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range.
The existing heat exchanger generally comprises a heat exchanger shell and heat exchange tubes, such as a shell-and-tube heat exchanger disclosed in the patent with publication number of CN103808174A, a heat exchange channel for heat exchange of heating fluid is formed in the heat exchanger shell, the heat exchange tubes are arranged in the heat exchange channel, when the heating fluid passes through the heat exchange channel, the heat exchange of the heating fluid flowing through the middle heat exchange tube can be rapidly carried out, but the heat exchange effect of the heating fluid flowing through the heat exchange channel near the inner wall of the heat exchanger shell is poor, the possibility that the heat exchange is not completely carried out, namely the heat exchange fluid is discharged from a fluid outlet exists, and the heat exchange efficiency is reduced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a baffling heat exchanger for accelerating heat exchange efficiency.
The technical scheme adopted for solving the technical problems is as follows:
the heat exchanger comprises a heat exchanger body, wherein a hot gas inlet and a cold gas outlet which are communicated to the outside of the heat exchanger body are respectively arranged on the heat exchanger body, a plurality of cold medium pipes are arranged in the heat exchanger body, spoilers are arranged outside the cold medium pipes, a plurality of baffle plates are alternately arranged in the heat exchanger body at intervals, and a plurality of through holes for the cold medium pipes to pass through are formed in the baffle plates.
The baffle plate is a semicircular baffle plate or a meniscus baffle plate, and the part, which is attached to the inner wall of the heat exchanger body, of the baffle plate is tightly attached.
The area of the baffle plate is 1/2 or 2/3 of the internal area of the heat exchanger body.
The spoiler is spirally wound on the outer surface of the cold medium pipe, and spoiler parts protruding towards one side of the spoiler are spirally arranged on the spoiler.
And a rubber ring is arranged in the through hole, and the aperture of the rubber ring is larger than the diameter of the spoiler outside the cold medium pipe.
And two ends of the cold medium pipe are respectively communicated with a cold medium main pipe and are respectively communicated with the outside of the heat exchanger body.
The lower end of the heat exchanger body is provided with a dust collecting groove in an inverted trapezoid shape, and the lower end of the dust collecting groove is provided with a discharge hopper communicated to the outside of the heat exchanger body.
The heat exchanger body comprises a cylindrical barrel and cover bodies detachably mounted at two ends of the barrel.
And a heat-insulating shell is sleeved outside the side wall of the heat exchanger body.
The heat exchanger body, the cold medium pipe and the baffle plate are all workpieces made of stainless steel materials.
The beneficial effects of the utility model are as follows:
the utility model provides a baffling heat exchanger, which comprises a heat exchanger body, wherein a plurality of cold medium pipes are arranged in the heat exchanger body, a spoiler is arranged outside each cold medium pipe, and when hot gas flows through the cold medium pipes, turbulence is formed under the action of the spoiler, so that a better heat exchange effect can be achieved; the internal interval of heat exchanger is provided with a plurality of baffles in turn, and the flow direction of steam in the heat exchanger is "bow" shape, can effectively increase the turbulence degree of steam in the heat exchanger body, has increased heat exchange efficiency, and the unable direct flow air exit of the unable direct flow air of steam of heat exchanger body inside wall that flows through simultaneously flows through is located the cold medium pipe in the baffle department flow direction after turning round, effectively reduces the flow dead angle, improves the heat transfer effect.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the cold medium pipe of the present utility model;
FIG. 3 is an enlarged view of the utility model at A;
FIG. 4 is a schematic view of the semi-circular baffle of the present utility model;
fig. 5 is a schematic view of the structure of the meniscus baffle of the present utility model.
Detailed Description
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality", "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 5, a baffling heat exchanger comprises a heat exchanger body 1, wherein a hot gas inlet 11 and a cold gas outlet 12 which are communicated to the outside of the heat exchanger body are respectively arranged on the heat exchanger body 1, a plurality of cold medium pipes 3 are arranged in the heat exchanger body 1, spoilers 31 are arranged outside the cold medium pipes 3, a plurality of baffle plates 4 are alternately arranged in the heat exchanger body 1 at intervals, and a plurality of through holes 41 for the cold medium pipes 3 to pass through are formed in the baffle plates 4.
The embodiment provides a baffling heat exchanger, which comprises a heat exchanger body 1, wherein a plurality of cold medium pipes 3 are arranged in the heat exchanger body 1, a spoiler 31 is arranged outside the cold medium pipes 3, and hot gas forms turbulence under the action of the spoiler 31 when flowing through the cold medium pipes 3, so that a better heat exchange effect can be achieved; the heat exchanger body 1 is internally provided with a plurality of baffle plates 4 alternately at intervals, the flow direction of hot gas in the heat exchanger body 1 is in an arc shape, the turbulence degree of the hot gas in the heat exchanger body 1 can be effectively increased, the heat exchange efficiency is improved, meanwhile, the hot gas flowing through the inner side wall of the heat exchanger body 1 cannot directly flow to the cold air outlet 12, and flows to the cold medium pipe 3 after turning at the baffle plates 4, so that the flow dead angle is effectively reduced, and the heat exchange effect is improved.
Referring to fig. 4 and 5, the baffle plate 4 is a semicircular baffle plate or a meniscus baffle plate, the portion of the baffle plate 4 attached to the inner wall of the heat exchanger body 1 is tightly attached, the area of the baffle plate 4 is 1/2 or 2/3 of the inner area of the heat exchanger body 1, and the arrangement of the baffle plate 4 can effectively increase the turbulence degree of hot gas in the heat exchanger, thereby increasing the heat exchange efficiency and effectively reducing dead angles of hot gas flow.
Referring to fig. 2 and 3, the spoiler 31 is spirally wound on the outer surface of the cold medium pipe 3, the spoiler 31 is spirally arranged with the spoiler 32 protruding toward the spoiler 31 adjacent to one side, the spoiler 32 is made by punching on the spoiler 31, a structure of turning down the spoiler 31 and protruding is formed, the spoiler 31 and the spoiler 32 are arranged, so that hot air is disturbed to form turbulence when passing through the cold medium pipe 3, contact with the cold medium pipe 3 is more comprehensive, and condensation heat exchange efficiency is higher.
The through hole 41 is provided with a rubber ring 42, the aperture of the rubber ring 42 is larger than the diameter of the spoiler 31 outside the cold medium pipe 3, and a part of hot air can pass through the through hole 41, so that a better heat exchange effect is achieved through the turbulent flow effect of the spoiler 31 and the spoiler 32. The rubber ring 42 is provided to avoid the occurrence of cracks in the through hole 41 due to the collision between the spoiler 31 and the through hole 41 when the cold medium pipe 3 is driven to vibrate during the passing of hot air, so that the baffle plate 4 is at risk of breaking after long-term use, and the rubber ring 42 can prolong the service lives of the cold medium pipe 3 and the baffle plate 4.
The two ends of the cold medium pipe 3 are respectively communicated with a cold medium main pipe 33 and are respectively communicated with the outside of the heat exchanger body 1, cold medium flows in from the cold medium main pipe 33 and is split to the cold medium pipes 3, and the medium fluid after heat exchange is collected to the cold medium main pipe 33 at the other end and flows out of the heat exchanger body 1.
The heat exchanger is characterized in that the lower end of the heat exchanger body 1 is provided with an inverted trapezoid dust collection groove 5, the lower end of the dust collection groove 5 is provided with a discharge hopper 51 communicated to the outside of the heat exchanger body 1, dust or impurities possibly exist in hot air, the baffle plate 4 plays a role in blocking the dust, the dust is prevented from being directly blown out from the cold air outlet 12, and meanwhile, a filter screen is arranged at the cold air outlet 12, so that the dust is reduced to be blown out of the heat exchanger. The baffle plate 4 arranged on one side of the dust collecting tank 5 is provided with an opening for dust to slide down, the dust which is blocked by the baffle plate 4 far away from one side of the dust collecting tank can slide down to the bottom end of the dust collecting tank 5 through the opening, the lower end of the discharging hopper 51 is provided with a baffle plate, and the baffle plate can be opened to enable the dust to fall down after the heat exchanger stops working.
The heat exchanger body 1 comprises a cylindrical barrel 13 and cover bodies 14 which are detachably arranged at two ends of the barrel 13, and the barrel 13 and the cover bodies 14 are arranged through buckling, so that the cold medium pipe 3 and the baffle plate can be overhauled or replaced conveniently.
The heat exchanger is characterized in that a heat preservation shell 2 is sleeved outside the side wall of the heat exchanger body 1, the heat preservation shell 2 enables a sealed environment to be formed in the heat exchanger, heat of hot gas can be exchanged in the heat exchanger body 1 more fully, heat dissipation to the outside of the heat exchanger body 1 is avoided, and heat exchange effect is guaranteed to be full and heat exchange efficiency is improved.
The heat exchanger body 1, the cold medium pipe 3 and the baffle plate 4 are all workpieces made of stainless steel materials, so that the heat exchanger has better corrosion resistance and prolonged service life.
The above embodiments do not limit the protection scope of the utility model, and those skilled in the art can make equivalent modifications and variations without departing from the whole inventive concept, and they still fall within the scope of the utility model.
Claims (10)
1. The utility model provides a baffling heat exchanger, its characterized in that is including heat exchanger body (1), be equipped with on heat exchanger body (1) respectively to communicate to the outer steam entry (11) of heat exchanger body and air conditioning export (12), be provided with a plurality of cold medium pipe (3) in heat exchanger body (1) range, cold medium pipe (3) are provided with spoiler (31) outward, the interval is provided with a plurality of baffles (4) in turn in heat exchanger body (1), offer on baffle (4) a plurality of through-holes (41) that supply cold medium pipe (3) pass.
2. The baffled heat exchanger of claim 1, wherein the baffle (4) is a semicircular baffle or a meniscus baffle, and the portion of the baffle (4) attached to the inner wall of the heat exchanger body (1) is in close attachment.
3. A baffled heat exchanger according to claim 1 or 2, wherein the area of the baffle plate (4) is 1/2 or 2/3 of the inner area of the heat exchanger body (1).
4. The baffling heat exchanger according to claim 1, wherein the spoiler (31) is spirally wound on the outer surface of the cold medium pipe (3), and the spoiler (31) is spirally arranged with spoiler parts (32) protruding to one side adjacent to the spoiler (31).
5. The baffling heat exchanger according to claim 4, wherein a rubber ring (42) is arranged in the through hole (41), and the diameter of the rubber ring (42) is larger than the diameter of the spoiler (31) outside the cold medium pipe (3).
6. The baffled heat exchanger according to claim 1, wherein both ends of the cold medium pipe (3) are respectively communicated with a cold medium main pipe (33) and are respectively communicated with the outside of the heat exchanger body (1).
7. The baffling heat exchanger according to claim 1, characterized in that the lower end of the heat exchanger body (1) is provided with a dust collecting groove (5) with an inverted trapezoid shape, and the lower end of the dust collecting groove (5) is provided with a discharge hopper (51) communicated to the outside of the heat exchanger body (1).
8. A baffled heat exchanger according to claim 1, wherein the heat exchanger body (1) comprises a cylindrical cylinder (13) and covers (14) detachably mounted at both ends of the cylinder (13).
9. A baffled heat exchanger according to claim 1, wherein the side wall of the heat exchanger body (1) is externally sleeved with a heat-insulating shell (2).
10. A baffled heat exchanger according to claim 1, wherein the heat exchanger body (1), the cold medium pipe (3) and the baffle (4) are all pieces made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322021162.0U CN220624990U (en) | 2023-07-28 | 2023-07-28 | Baffling heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322021162.0U CN220624990U (en) | 2023-07-28 | 2023-07-28 | Baffling heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220624990U true CN220624990U (en) | 2024-03-19 |
Family
ID=90225329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322021162.0U Active CN220624990U (en) | 2023-07-28 | 2023-07-28 | Baffling heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220624990U (en) |
-
2023
- 2023-07-28 CN CN202322021162.0U patent/CN220624990U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101551207B (en) | Shell-and-tube heat exchanger with oblate tube | |
| CN210802145U (en) | Structure of high-efficient heat transfer dewatering of compressed gas refrigerated dryer | |
| CN210689299U (en) | Efficient energy-saving tubular heat exchanger | |
| CN206556255U (en) | A kind of finned tube condensing boiler heat exchanger | |
| CN220624990U (en) | Baffling heat exchanger | |
| CN211147362U (en) | Heat exchange dewatering structure of compressed gas dryer | |
| CN116412699B (en) | Detachable heat exchanger | |
| CN207976013U (en) | A kind of Novel spiral baffle heat exchanger | |
| CN201497419U (en) | EGR cooler and spiral deflector thereof | |
| CN201413066Y (en) | Shell-and-tube helix flat tube heat exchanger | |
| CN217383892U (en) | Heat exchange tube for air heat exchange device | |
| CN2896184Y (en) | Spiral-board type condensator | |
| CN215864795U (en) | Energy-saving axial space-variable flue gas condenser | |
| CN201436548U (en) | A baffle for a shell-and-tube heat exchanger | |
| CN207779174U (en) | A kind of tube-sheet heat exchanger | |
| CN210773572U (en) | Copper-aluminum alloy heat exchange tube | |
| CN209416110U (en) | A kind of recuperator with heat exchange section and deflector | |
| CN209386612U (en) | A kind of dry type shell and tube evaporator condenser combined system | |
| CN207173230U (en) | Vehicle | |
| CN210718763U (en) | Impact-resistant arc-shaped partition plate for heat exchanger | |
| CN206739964U (en) | The dolioform baffle heat exchanger of arc opening formula | |
| CN214333123U (en) | Shell-and-tube condenser fully utilizing waste heat | |
| CN210486597U (en) | High-efficient combination formula condensation cooler | |
| CN209926974U (en) | Heat exchanger | |
| CN211400867U (en) | Coiled pipe type heat exchanger for solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |