CN214582678U - Heap heat exchanger heat exchange core - Google Patents
Heap heat exchanger heat exchange core Download PDFInfo
- Publication number
- CN214582678U CN214582678U CN202120814276.9U CN202120814276U CN214582678U CN 214582678 U CN214582678 U CN 214582678U CN 202120814276 U CN202120814276 U CN 202120814276U CN 214582678 U CN214582678 U CN 214582678U
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- China
- Prior art keywords
- radiating fins
- heat exchange
- exchange core
- fin
- heat exchanger
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- Expired - Fee Related
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- 238000001816 cooling Methods 0.000 claims abstract 5
- 239000012530 fluid Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heap heat exchanger heat exchange core, including the outer frame body, still include the heat exchange core that is established in the outer frame body, the outer frame body both sides are equipped with the fixed plate, be equipped with on the fixed plate and be used for carrying out spacing locating bolt spare to the heat exchange core, the heat exchange core includes multiunit first fin, second fin and the third fin that sets up side by side, first fin is arranged in second fin top and corresponding with the second fin, form the clearance unit between first fin and the second fin, the third fin is arranged in the clearance unit and is the inclination and places in proper order; the novel heat exchanger heat exchange core is provided with a plurality of groups of guide plates at the communicating pipe between the traditional cooling fin and the cooling fin, when cold and hot fluid flows, the flowing distance of the cold and hot fluid is further lengthened through the inclination of the guide plate body, so that the contact surface between the novel heat exchanger heat exchange core and the plate body is enlarged, the cold and hot exchange effect is improved, the high-frequency fluctuation is reduced, and the adaptability is strong.
Description
Technical Field
The utility model relates to a heat exchanger specifically is a heap heat exchanger heat transfer core.
Background
The heat exchanger is an ideal device for high-efficiency heat exchange, and has the characteristics of compact and light structure, small occupied area, convenience in installation and cleaning, long service life and the like. The method is widely applied to various industries such as chemical industry, metallurgy, food and the like. The plate heat exchanger is composed of upper and lower guide rods, a fixed pressing plate, a movable pressing plate, heat exchange plates, plate sealing gaskets, compression bolts and other parts. However, when the core of the conventional plate ventilator is used, the heat exchange efficiency and the flow rate of cold and hot fluids are greatly related, so that the core is easily affected by the flow rate to cause unstable heat exchange, and the core is poor in adaptability in a system with a high change rate and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heap heat exchanger heat transfer core to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat exchange core body of a stacked heat exchanger comprises an outer frame body and heat exchange core plates arranged in the outer frame body, wherein fixing plates are arranged on two sides of the outer frame body, and positioning bolts for limiting the heat exchange core plates are arranged on the fixing plates;
the heat exchange core plate comprises a plurality of groups of first radiating fins, second radiating fins and third radiating fins which are arranged side by side, the first radiating fins are arranged above the second radiating fins and correspond to the second radiating fins, gap units are formed between the first radiating fins and the second radiating fins, the third radiating fins are arranged in the gap units in an inclined angle sequence, the upper end walls of the third radiating fins are matched with the first matching grooves formed in the lower ends of the first radiating fins, and the lower end walls of the third radiating fins are matched with the second matching grooves formed in the upper ends of the second radiating fins.
Preferably, two end faces of the plate body on the first radiating fin, the second radiating fin and the third radiating fin are smooth curved surfaces.
Preferably, the inner wall contact surface of the upper end part and the lower end part of the third heat radiating fin of the first matching groove and the second matching groove is a frosted surface.
Preferably, the positioning bolt piece comprises positioning blocks and fastening bolts, the positioning blocks are arranged at two ends of the first radiating fin and the second radiating fin and fixedly connected with the first radiating fin and the second radiating fin, positioning holes are formed in the end portions of the positioning blocks, the fastening bolts are arranged in the fixing plate and correspond to the positioning holes, and the fastening bolts sequentially penetrate through the positioning holes in the first radiating fin and the second radiating fin and are matched with the positioning blocks.
Preferably, the upper end and the lower end of the positioning hole are provided with bolt holes matched with fastening bolts, and two ends of each fastening bolt extend into the bolt holes and are fixedly connected with the positioning hole through nut pieces.
Preferably, the other two sides of the outer frame body are provided with mounting plates, two sides of the end surface of each mounting plate are respectively provided with a pair of cold and hot pipe orifices, and the port of each cold and hot pipe orifice is provided with a flange piece for fixing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses department sets up the multiunit deflector communicating pipe between traditional fin and fin, when cold and hot fluid flows, through the slope of deflector body, and then the flow distance of extension cold and hot fluid makes the contact surface between its and the plate body enlarge, improves cold and hot exchange effect, reduces the high frequency fluctuation, strong adaptability, the plate body is when carrying out the scale removal and wasing in addition, also very convenient.
Drawings
Fig. 1 is a schematic structural diagram of a heat exchange core of a stacked heat exchanger.
Fig. 2 is a schematic structural diagram of a fixing plate in a heat exchange core of a stacked heat exchanger.
Fig. 3 is a schematic structural diagram of a first fin in a heat exchange core of a stacked heat exchanger.
In the figure: 1. an outer frame body; 2. a heat exchange core plate; 3. mounting a plate; 4. a fixing plate; 5. a cold and hot pipe orifice; 6. a flange member; 7. a first heat sink; 8. a second heat sink; 9. a third heat sink; 10. a first matching groove; 11. positioning blocks; 12. a matching groove II; 13. fastening a bolt; 14. positioning holes; 15. bolt holes.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a heat exchange core of a stacked heat exchanger includes an outer frame 1, and further includes a heat exchange core 2 disposed in the outer frame 1, fixing plates 4 are disposed on two sides of the outer frame 1, and positioning bolts for limiting the heat exchange core 2 are disposed on the fixing plates 4;
the heat exchange core plate 2 comprises a plurality of groups of first radiating fins 7, second radiating fins 8 and third radiating fins 9 which are arranged side by side, the first radiating fins 7 are arranged above the second radiating fins 8 and correspond to the second radiating fins 8, gap units are formed between the first radiating fins 7 and the second radiating fins 8, the third radiating fins 9 are arranged in the gap units in an inclined angle sequence, the upper end walls of the third radiating fins are matched with first matching grooves 10 formed in the lower ends of the first radiating fins 7, and the lower end walls of the third radiating fins are matched with second matching grooves 12 formed in the upper ends of the second radiating fins 8;
the two end surfaces of the upper plate body of the first radiating fin 7, the second radiating fin 8 and the third radiating fin 9 are smooth curved surfaces; cold and hot fluid flows in a gap unit formed by the first radiating fins 7 and the second radiating fins 8, the third radiating fins 9 play a role in guiding, the flowing distance of the cold and hot fluid is further lengthened by inclining the plate body, so that the contact surface between the plate body and the cold and hot fluid is enlarged, the cold and hot exchange effect is improved, and the effect of reducing friction resistance is achieved by arranging the curved surface;
the contact surfaces of the first matching groove 10 and the second matching groove 12 and the inner walls of the upper end part and the lower end part of the third radiating fin 9 are frosted surfaces; when the third radiating fin 9 is buckled into the first matching groove 10 and the second matching groove 12 for fixing, the first matching groove 10 and the second matching groove 12 are inclined by 30 degrees, and the friction surface is used for playing a role of preventing falling when the first matching groove 10 and the second matching groove 12 are matched.
The positioning bolt piece comprises positioning blocks 11 and fastening bolts 13, the positioning blocks 11 are arranged at two ends of the first radiating fin 7 and the second radiating fin 8 and fixedly connected with the first radiating fin 7 and the second radiating fin 8, the end part of each positioning block 11 is provided with a positioning hole 14, the fastening bolts 13 are arranged in the fixing plate 4 and correspond to the positioning holes 14, and the fastening bolts 13 sequentially penetrate through the positioning holes 14 on the first radiating fin 7 and the second radiating fin 8 and are matched with the positioning blocks 11; the upper end and the lower end of the positioning hole 14 are provided with bolt holes 15 matched with the fastening bolts 13, and two ends of the fastening bolts 13 extend into the bolt holes 15 and are fixedly connected with the positioning hole 14 through nut pieces; the fastening bolt 13 passes through the fixing plate 4 and extends into the outer frame 1, then passes through each of the first and second heat sinks 7 and 8 in sequence, and is fixed in cooperation with the arrangement of the third heat sink 9.
The other two sides of the outer frame body 1 are provided with mounting plates 3, two sides of the end surface of each mounting plate 3 are respectively provided with a pair of cold and hot pipe orifices 5, and the ports of the cold and hot pipe orifices 5 are provided with fixing flange pieces 6; the heat exchange core plate 2 is formed by combining a plurality of punched first radiating fins 7, second radiating fins 8 and third radiating fins 9, wherein intervals are formed between the first radiating fins 7 and the second radiating fins 8, the peripheries of the first radiating fins 7 and the second radiating fins 8 are sealed by gaskets, the first radiating fins are formed by tightly pressing an outer frame body 1 and positioning bolts, distribution pipes and collection pipes which allow fluid to flow are arranged on the peripheries of the gaskets, the distribution pipes and the collection pipes are communicated with external cold and hot fluid through flange pieces 6, and are blocked by the gaskets when the fluid flows, and then heat exchange is carried out through the first radiating fins 7, the second radiating fins 8 and the third radiating fins 9.
The utility model discloses a theory of operation: the fastening bolt 13 passes through the fixing plate 4 and extends into the outer frame 1, then sequentially passes through each first radiating fin 7 and each second radiating fin 8, the third radiating fin 9 is matched for setting to fix the heat exchanger, the flange part 6 is used for communicating the heat exchanger with external cold and hot fluid, the cold and hot fluid flows in a gap unit formed by the first radiating fins 7 and the second radiating fins 8, heat exchange is carried out through the first radiating fins 7 and the second radiating fins 8, the third radiating fins 9 play a role in guiding, the plate body is inclined, the flowing distance of the cold and hot fluid is further lengthened, the contact surface between the plate body and the plate body is enlarged, the cold and hot exchange effect is improved, high-frequency fluctuation is reduced, and the adaptability is strong.
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.
Claims (6)
1. A heat exchange core body of a stacked heat exchanger comprises an outer frame body (1) and is characterized by further comprising a heat exchange core plate (2) arranged in the outer frame body (1), wherein fixing plates (4) are arranged on two sides of the outer frame body (1), and positioning bolts for limiting the heat exchange core plate (2) are arranged on the fixing plates (4);
the heat exchange core plate (2) comprises a plurality of groups of first radiating fins (7), second radiating fins (8) and third radiating fins (9) which are arranged side by side, the first radiating fins (7) are arranged above the second radiating fins (8) and correspond to the second radiating fins (8), gap units are formed between the first radiating fins (7) and the second radiating fins (8), the third radiating fins (9) are arranged in the gap units in an inclined angle sequence, the upper end walls of the third radiating fins are matched with first matching grooves (10) formed in the lower ends of the first radiating fins (7), and the lower end walls of the third radiating fins are matched with second matching grooves (12) formed in the upper ends of the second radiating fins (8).
2. The heat exchange core of the stacked heat exchanger as claimed in claim 1, wherein both end surfaces of the plate body of the first cooling fin (7), the second cooling fin (8) and the third cooling fin (9) are smooth curved surfaces.
3. The heat exchange core of the stacked heat exchanger as claimed in claim 1, wherein the inner wall contact surfaces of the upper end part and the lower end part of the first matching groove (10), the second matching groove (12) and the third radiating fin (9) are frosted surfaces.
4. The heat exchange core of the stacked heat exchanger according to claim 1, wherein the positioning bolt member comprises positioning blocks (11) and fastening bolts (13), the positioning blocks (11) are disposed at two ends of the first heat sink (7) and the second heat sink (8) and fixedly connected with the first heat sink (7) and the second heat sink (8), positioning holes (14) are formed at ends of the positioning blocks (11), the fastening bolts (13) are disposed in the fixing plate (4) in multiple groups and correspond to the positioning holes (14), and the fastening bolts (13) sequentially pass through the positioning holes (14) of the first heat sink (7) and the second heat sink (8) and are matched with the positioning blocks (11).
5. The heat exchange core body of the stacked heat exchanger according to claim 4, wherein the positioning holes (14) are provided with bolt holes (15) at upper and lower ends thereof for being matched with fastening bolts (13), and two ends of the fastening bolts (13) extend in the bolt holes (15) and are fixedly connected with the positioning holes (14) through nut members.
6. The heat exchange core of the stacked heat exchanger according to claim 1, wherein the outer frame body (1) is provided with mounting plates (3) on two other sides, a pair of cold and hot nozzles (5) are respectively provided on two sides of the end surface of each mounting plate (3), and a flange member (6) for fixing is mounted on the port of each cold and hot nozzle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814276.9U CN214582678U (en) | 2021-04-20 | 2021-04-20 | Heap heat exchanger heat exchange core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814276.9U CN214582678U (en) | 2021-04-20 | 2021-04-20 | Heap heat exchanger heat exchange core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214582678U true CN214582678U (en) | 2021-11-02 |
Family
ID=78327073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120814276.9U Expired - Fee Related CN214582678U (en) | 2021-04-20 | 2021-04-20 | Heap heat exchanger heat exchange core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214582678U (en) |
-
2021
- 2021-04-20 CN CN202120814276.9U patent/CN214582678U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |