CN112815749A - Fin type radiator of oil-water heat exchange plate - Google Patents
Fin type radiator of oil-water heat exchange plate Download PDFInfo
- Publication number
- CN112815749A CN112815749A CN202110260932.XA CN202110260932A CN112815749A CN 112815749 A CN112815749 A CN 112815749A CN 202110260932 A CN202110260932 A CN 202110260932A CN 112815749 A CN112815749 A CN 112815749A
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- China
- Prior art keywords
- oil
- water channel
- layer
- oil duct
- water
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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
- 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
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
Abstract
The invention discloses an oil-water heat exchange plate-fin radiator which comprises a radiator core body, wherein the radiator core body comprises a water channel layer, a heat conduction layer and an oil channel layer which are sequentially stacked, the water channel layer comprises two water channel partition plates and water channel heat dissipation fins positioned between the two water channel partition plates, and one group of opposite side edges between the two water channel partition plates are provided with water channel sealing strips; the oil duct layer comprises two layers of oil duct partition plates and oil duct radiating fins positioned between the two layers of oil duct partition plates, and one group of opposite side edges between the two layers of oil duct partition plates are provided with oil duct sealing strips. The heat-conducting layer can ensure the heat-radiating effect, and can play a certain partition role for the water channel layer and the oil duct layer, the sealing performance of the cavity in the water channel layer can be ensured through the water channel sealing strip, and the sealing performance of the cavity in the oil duct layer can be ensured through the oil duct sealing strip, so that the problem of oil-water cross leakage between the water channel layer and the oil duct layer is avoided, the maintenance cost is reduced, and the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of radiators, in particular to an oil-water heat exchange plate fin type radiator.
Background
Plate-fin heat sinks are widely used because of their high heat transfer efficiency. The core structure of the traditional plate-fin radiator is generally formed by alternately placing water channels and oil channels in a stacked mode, but once the core structure which is arranged and combined is provided with the partition plates to leak, oil and water are mixed with each other, and therefore irrecoverable loss is caused to a transformer.
Therefore, how to provide a fin-type radiator with an oil-water heat exchange plate for preventing oil and water from leaking mutually is a technical problem which needs to be solved by the technical personnel in the field at present.
Disclosure of Invention
The invention aims to provide an oil-water heat exchange plate fin type radiator which can effectively prevent oil and water from leaking.
In order to achieve the purpose, the invention provides the following technical scheme:
a fin type radiator of an oil-water heat exchange plate comprises a radiator core body, wherein the radiator core body comprises a water channel layer, a heat conduction layer and an oil channel layer which are sequentially stacked; the water channel layer comprises two layers of water channel clapboards and water channel radiating fins positioned between the two layers of water channel clapboards, and water channel sealing strips are arranged on one group of opposite side edges between the two layers of water channel clapboards; the oil duct layer comprises two layers of oil duct partition plates and oil duct radiating fins positioned between the two layers of oil duct partition plates, and oil duct sealing strips are arranged on one group of opposite side edges between the two layers of oil duct partition plates.
Preferably, the waterway seal strip comprises two waterway seal strips arranged in parallel; the oil duct sealing strip comprises two oil duct sealing strips which are arranged in parallel.
Preferably, the water channel sealing strip and the oil channel sealing strip are both of a structure with a dumbbell-shaped cross section.
Preferably, the water channel radiating fins are of a rectangular structure and specifically comprise two right-angled triangular radiating fins and an isosceles trapezoid radiating fin.
Preferably, the water channel radiating fins and the oil channel radiating fins are zigzag or corrugated.
Preferably, the heat conducting plate is provided with a plurality of channels which are arranged in parallel.
Preferably, the slots of the plurality of channels are all directed to one side or alternately to both sides.
Preferably, the upper surface and the lower surface of the radiator core are respectively provided with a sealing plate.
Preferably, the device also comprises a water channel water inlet cavity, a water channel water outlet cavity, an oil channel oil inlet cavity and an oil channel oil outlet cavity; the water channel water inlet cavity and the water channel water outlet cavity are communicated with the water channel layer; the oil inlet cavity and the oil outlet cavity of the oil duct are communicated with the oil duct layer.
Compared with the prior art, the technical scheme has the following advantages:
according to the oil-water heat exchange plate-fin radiator provided by the invention, the heat conduction layer can ensure the heat dissipation effect, a certain separation effect can be realized on the water channel layer and the oil duct layer, in addition, the sealing performance of the cavity in the water channel layer can be ensured through the water channel sealing strip, and the sealing performance of the cavity in the oil duct layer can be ensured through the oil duct sealing strip, so that the problem of oil-water leakage between the water channel layer and the oil duct layer is avoided, the maintenance cost is further reduced, and the service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of an oil-water heat exchange plate-fin radiator according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a core of a heat sink;
FIG. 3 is a schematic structural view of a water passage layer;
FIG. 4 is a schematic structural view of an oil gallery layer;
fig. 5 is a schematic structural view of the heat conductive layer.
The reference numbers are as follows:
the radiator comprises a radiator core body 1, a water channel water inlet cavity 2, a water channel water outlet cavity 3, an oil channel oil inlet cavity 4, an oil channel oil outlet cavity 5, an installation support 6 and an exhaust plug 7;
a is a sealing plate;
b is a water channel layer, B01 is a water channel clapboard, B02 is a water channel radiating fin, B021 is a right-angled triangle radiating fin, B022 is an isosceles trapezoid radiating fin, and B03 is a water channel sealing strip;
c is a heat conducting layer, and C01 is a channel;
d is an oil channel layer, D01 is an oil channel partition, D02 is an oil channel radiating fin, and D03 is an oil channel sealing strip.
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 to 5, fig. 1 is a schematic structural diagram of an oil-water heat exchange plate-fin radiator according to an embodiment of the present invention; FIG. 2 is a schematic structural diagram of a core of a heat sink; FIG. 3 is a schematic structural view of a water passage layer; FIG. 4 is a schematic structural view of an oil gallery layer; fig. 5 is a schematic structural view of the heat conductive layer.
The oil-water heat exchange plate fin type radiator provided by the embodiment of the invention can be applied to the fields of electric power transformation and wind power, and comprises a radiator core body 1, wherein the radiator core body 1 comprises a water channel layer B, a heat conduction layer C and an oil channel layer D which are sequentially stacked and fixed in a brazing mode, and specifically, as shown in figure 2, the water channel layer B, the heat conduction layer C, the oil channel layer D, the heat conduction layer C and the water channel layer B are sequentially arranged from top to bottom, namely the oil channel layer D is used as an intermediate layer, and the heat conduction layer C and the water channel layer B are sequentially arranged from inside to outside. The water channel layer B specifically comprises two layers of water channel partition plates B01 and water channel radiating fins B02 positioned between the two layers of water channel partition plates B01, and water channel sealing strips B03 are arranged on one group of opposite side edges between the two layers of water channel partition plates B01; the oil channel layer D specifically comprises two layers of oil channel partition plates D01 and oil channel radiating fins D02 located between the two layers of oil channel partition plates D01, and one group of opposite side edges between the two layers of oil channel partition plates D01 is provided with oil channel sealing strips D03. Not only can guarantee the radiating effect through heat-conducting layer C, but also can play certain wall effect to water course layer B and oil duct layer D, can guarantee the leakproofness of the interior cavity of water course layer B through water course sealing strip B03 in addition, can guarantee the leakproofness of the interior cavity of oil duct layer D through oil duct sealing strip D03, thereby avoid the oil and water string leakage problem between water course layer B and the oil duct layer D, and then reduce the maintenance cost, and also improved life.
The water channel layer B and the oil channel layer D are preferably rectangular structures, the water channel sealing strip B03 comprises two water channel sealing strips which are arranged in parallel, and two water channel sealing strips are respectively arranged on the short side edges of the two layers of water channel partition plates B01; the oil duct sealing strip D03 comprises two oil duct sealing strips which are arranged in parallel, and two oil duct sealing strips are respectively arranged on the long side edges of the two layers of oil duct partition plates D01. The channel seal B03 and the oil seal D03 may preferably have a dumbbell-shaped cross section, in addition to the two separate seals described above. The seals in the inner layer are welded with corresponding clapboards to ensure the tightness of the water channel layer B and the oil channel layer D.
Accordingly, the water passage fin B02 and the oil passage fin D02 have a rectangular structure, and are preferably zigzag or corrugated. The water channel radiating fins B02 specifically include two right triangle radiating fins B021 and an isosceles trapezoid radiating fin B022, and right triangle radiating fin B021 and isosceles trapezoid radiating fin B022 splice into the rectangular structure, and water flows in from one of them right triangle radiating fin B021, and after isosceles trapezoid radiating fin B022, the rethread another right triangle radiating fin B021 flows out, and the water inlet and the delivery port of water channel layer B set up on one of them long side promptly. The oil inlet of oil duct layer D sets up on one of them short side, and the oil-out sets up on another short side.
In order to facilitate the exhaust and slag discharge during the brazing and ensure the welding rate of the welding surface, a plurality of channels C01 which are arranged in parallel are arranged on the heat conducting plate. The notches of the plurality of channels C01 face one side or alternatively face two sides, and the selection can be made according to actual conditions.
In an embodiment of the present invention, the upper surface and the lower surface of the heat sink core 1 are respectively provided with sealing plates a, and the sealing plates a can play a certain role in protecting the heat sink core 1.
The oil-water heat exchange plate-fin radiator comprises a water channel water inlet cavity 2, a water channel water outlet cavity 3, an oil channel oil inlet cavity 4 and an oil channel oil outlet cavity 5 besides a radiator core 1; the water channel inlet cavity 2 and the water channel outlet cavity 3 are communicated with the water channel layer B; the oil inlet cavity 4 and the oil outlet cavity 5 are communicated with the oil channel layer D. The specific position relation is as shown in fig. 1, a water inlet and a water outlet of a radiator core body 1 are arranged upwards, a water channel water inlet cavity 2 and a water channel water outlet cavity 3 are positioned at the upper part of the radiator core body 1, the water channel water inlet cavity 2 is communicated with the water inlet of a water channel layer B, and the water channel water outlet cavity 3 is communicated with the water outlet of the water channel layer B; the oil duct oil inlet cavity 4 is located on the left side of the radiator core body 1, the oil duct oil inlet cavity 4 is communicated with an oil inlet of the oil duct layer D, the oil duct oil outlet cavity 5 is located on the right side of the radiator core body 1, the oil duct oil outlet cavity 5 is communicated with an oil outlet of the oil duct layer D, and mounting supports 6 are arranged at the bottoms of the outer sides of the oil duct oil inlet cavity 4 and the oil duct oil outlet cavity 5. Wherein, each water channel cavity and each oil channel cavity are respectively provided with an exhaust plug 7 so as to exhaust in the cavity.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The oil-water heat exchange plate-fin radiator provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. The finned radiator with the oil-water heat exchange plate comprises a radiator core body, and is characterized in that the radiator core body comprises a water channel layer, a heat conduction layer and an oil channel layer which are sequentially stacked; the water channel layer comprises two layers of water channel clapboards and water channel radiating fins positioned between the two layers of water channel clapboards, and water channel sealing strips are arranged on one group of opposite side edges between the two layers of water channel clapboards; the oil duct layer comprises two layers of oil duct partition plates and oil duct radiating fins positioned between the two layers of oil duct partition plates, and oil duct sealing strips are arranged on one group of opposite side edges between the two layers of oil duct partition plates.
2. The plate-fin radiator according to claim 1, wherein the water channel seal strip comprises two water channel seals arranged in parallel with each other; the oil duct sealing strip comprises two oil duct sealing strips which are arranged in parallel.
3. The plate-fin heat sink as recited in claim 1, wherein the water channel seal strips and the oil channel seal strips are each formed in a dumbbell-shaped cross section.
4. The finned plate radiator of claim 1, wherein the water channel fins are rectangular in shape, and comprise two right-angled triangular fins and one isosceles trapezoid fin.
5. The oil-water heat exchange plate-fin radiator according to claim 1, wherein the water passage fins and the oil passage fins are zigzag or corrugated.
6. The plate-fin radiator according to any one of claims 1 to 5, wherein the heat-conducting plate is provided with a plurality of channels arranged in parallel with each other.
7. The plate-fin heat sink as recited in claim 6, wherein the plurality of slots are open to one side or alternately open to both sides.
8. The plate-fin heat sink of claim 1, wherein the heat sink core has sealing plates on upper and lower surfaces thereof.
9. The plate-fin radiator according to any one of claims 1 to 5, further comprising a water channel inlet chamber, a water channel outlet chamber, an oil channel inlet chamber, and an oil channel outlet chamber; the water channel water inlet cavity and the water channel water outlet cavity are communicated with the water channel layer; the oil inlet cavity and the oil outlet cavity of the oil duct are communicated with the oil duct layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110260932.XA CN112815749A (en) | 2021-03-10 | 2021-03-10 | Fin type radiator of oil-water heat exchange plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110260932.XA CN112815749A (en) | 2021-03-10 | 2021-03-10 | Fin type radiator of oil-water heat exchange plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112815749A true CN112815749A (en) | 2021-05-18 |
Family
ID=75863085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110260932.XA Pending CN112815749A (en) | 2021-03-10 | 2021-03-10 | Fin type radiator of oil-water heat exchange plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112815749A (en) |
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2021
- 2021-03-10 CN CN202110260932.XA patent/CN112815749A/en active Pending
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