CN112503625A - Heat radiating fin and oil heater - Google Patents
Heat radiating fin and oil heater Download PDFInfo
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- CN112503625A CN112503625A CN202011429879.3A CN202011429879A CN112503625A CN 112503625 A CN112503625 A CN 112503625A CN 202011429879 A CN202011429879 A CN 202011429879A CN 112503625 A CN112503625 A CN 112503625A
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- 230000017525 heat dissipation Effects 0.000 claims description 78
- 238000004891 communication Methods 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005485 electric heating Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 241000931705 Cicada Species 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a heat radiating fin and an oil heater, wherein the heat radiating fin comprises: the radiating fin comprises a radiating fin body, wherein a plurality of radiating channels are arranged in the radiating fin body and are communicated with one another, the radiating fin body comprises a first radiating part and a second radiating part, and the area of the radiating channel in the first radiating part is larger than that of the radiating channel in the second radiating part. The radiating fin solves the problem that the radiating effect of the oil heater in the prior art is poor.
Description
Technical Field
The invention relates to the technical field of oil heaters, in particular to a radiating fin and an oil heater.
Background
The electric oil heater is favored by consumers because of the advantages of clean heating process, no harmful gas, no noise and the like. The electric oil heater implements national standards GB 4706.1-2005 and GB 4706.23-2007, and requires the surface temperature rise limit value of the heater according to the standard chapter 11, and it is clear that the surface temperature rise of the heater should not exceed the specified value shown in the table 101. For the electric oil heater, the metal surface edge is the accessible surface of test rod, and is 85K to the edge temperature rise limit to prevent that the overheated risk that has the scald user of surface. In products, this function is generally achieved by providing a temperature control element. When the temperature reaches the set temperature, the temperature control element acts, the gear of the electric heating element is adjusted to reduce the heating power or the machine is stopped, and the defect that full heat supply cannot be continuously carried out can be brought while the use safety is ensured. When the radiating structure of the radiating fin is not well designed, the temperature distribution uniformity of the surface of the radiating fin is poor, a local point can easily reach a set temperature, the oil heater temperature control element acts, the full-power output time is reduced, the continuous heating capacity is poor, and the comfort of a user is poor.
Disclosure of Invention
The invention mainly aims to provide a radiating fin and an oil heater, and aims to solve the problem that the radiating effect of the oil heater in the prior art is poor.
In order to achieve the above object, according to one aspect of the present invention, there is provided a heat sink comprising: the radiating fin comprises a radiating fin body, wherein a plurality of radiating channels are arranged in the radiating fin body and are communicated with one another, the radiating fin body comprises a first radiating part and a second radiating part, and the area of the radiating channel in the first radiating part is larger than that of the radiating channel in the second radiating part.
Further, the first heat sink member is positioned over the second heat sink member.
Furthermore, the space occupied by the first heat dissipation part in the heat dissipation fin body is equal to the space occupied by the second heat dissipation part in the heat dissipation fin body.
Further, the heat sink further includes: the first oil pocket and the second oil pocket are respectively arranged at two ends of the radiating fin body, wherein the plurality of radiating channels are respectively communicated with the first oil pocket and the second oil pocket.
Further, the first oil pocket is located above the second oil pocket, the first heat dissipation portion is arranged close to the first oil pocket, and the second heat dissipation portion is arranged close to the second oil pocket.
Further, the plurality of heat dissipation channels includes: the two ends of the main oil way are respectively connected with the first oil pocket and the second oil pocket; the first branch circuit and the second branch circuit are respectively located on two sides of the main oil way, and are arranged close to the outer edge of the radiating fin body relative to the main oil way, wherein two ends of the first branch circuit are respectively connected with the first oil pocket and the second oil pocket, and two ends of the second branch circuit are respectively connected with the first oil pocket and the second oil pocket.
Furthermore, the first oil pocket, the first branch, the second oil pocket and the second branch enclose a heat dissipation area, at least part of the plurality of heat dissipation channels is a capillary oil path, the capillary oil paths are arranged at intervals and are located in the heat dissipation area, one end of the capillary oil path is connected with the main oil path, and the other end of the capillary oil path is connected with the first branch or the second branch.
Further, the plurality of heat dissipation channels includes: two ends of the first communication oil way are respectively connected with two adjacent capillary oil ways; one end of the third communication oil way is connected with the first branch or the second branch, and the other end of the third communication oil way is connected with the first oil pocket or the second oil pocket; one end of the fourth communication oil way is connected with the first oil pocket or the second oil pocket, and the other end of the fourth communication oil way is connected with the main oil way; and one end of the fifth communication oil way is connected with the fourth communication oil way, and the other end of the fifth communication oil way is connected with the first branch or the second branch.
Further, the area of the heat dissipation channel is determined by the number of the heat dissipation channels or the shape of the heat dissipation channel.
According to another aspect of the present invention, there is provided an oil heater, which includes a plurality of heat dissipation fins, the heat dissipation fins are communicated with each other, the heat dissipation fins are the heat dissipation fins described above, and the oil heater further includes a heating pipe assembly, the heating pipe assembly sequentially passes through the first oil pocket and/or the second oil pocket of each heat dissipation fin to heat oil in the heat dissipation fins.
The radiating fin applying the technical scheme of the invention is of a rectangular plate-shaped structure, the radiating fin body is of a hollow structure, a plurality of radiating channels are arranged in the radiating fin body, the radiating fin is divided into a first radiating part and a second radiating part according to the relative position relation, when the radiating fin is installed, the second radiating part with smaller radiating channel area is arranged close to the heating pipe component, the first radiating part is arranged at one end of the second radiating part far away from the electric heating pipe component, the heating pipe component heats heat-conducting oil in the first radiating part and the second radiating part, because the second radiating part is closer to the heating pipe component, the temperature of the heat-conducting oil in the second radiating part is generally higher than that in the first radiating part, in order to balance the heat radiated by the first radiating part and the second radiating part and improve the heat radiated by the oil heater as much as possible under the premise of not exceeding the highest temperature specified by the state, the area of the heat dissipation channel in the first heat dissipation part is increased to improve the heat dissipation capacity of the first heat dissipation part, so that the problem of uneven heat dissipation of the oil heater in the prior art is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a heat sink according to the present invention.
Wherein the figures include the following reference numerals:
10. a heat sink; 11. a first heat sink portion; 12. a second heat sink member; 13. a first oil pocket; 14. a second oil pocket; 21. a main oil path; 22. a first branch; 23. a second branch circuit; 24. a capillary oil passage; 25. a first communicating oil passage; 27. a third communicating oil passage; 28. a fourth communication oil passage; 29. a fifth communicating oil passage; 30. a heating tube assembly.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The invention provides a radiating fin and an oil heater, aiming at solving the problem that the radiating effect of the oil heater in the prior art is poor.
Referring to fig. 1, a heat sink includes a heat sink body, a plurality of heat dissipation channels are disposed in the heat sink body, and the heat dissipation channels are communicated with each other, wherein the heat sink body includes a first heat dissipation portion 11 and a second heat dissipation portion 12, and an area of the heat dissipation channel in the first heat dissipation portion 11 is larger than an area of the heat dissipation channel in the second heat dissipation portion 12.
The radiating fin is a rectangular plate-shaped structure, the radiating fin body is a hollow structure, a plurality of radiating channels are arranged in the radiating fin, wherein the radiating fin is divided into a first radiating part 11 and a second radiating part 12 according to the relative position relationship, when the radiating fin is installed, the second radiating part 12 with smaller radiating channel area is arranged close to a heating pipe assembly 30, the first radiating part 11 is arranged at one end of the second radiating part 12 far away from an electric heating pipe assembly 30, the heating pipe assembly 30 heats heat conduction oil in the first radiating part 11 and the second radiating part 12, because the second radiating part 12 is closer to the heating pipe assembly 30, the temperature of the heat conduction oil in the second radiating part 12 is generally higher than that in the first radiating part 11, in order to balance the heat emitted by the first radiating part 11 and the second radiating part 12 and increase the heat emitted by an oil heater as much as possible under the premise of not exceeding the highest temperature specified by the state, the area of the heat dissipation channel in the first heat dissipation part 11 is increased to improve the heat dissipation capacity of the first heat dissipation part 11, so that the problem of uneven heat dissipation of the oil heater in the prior art is solved.
The first heat sink member 11 is positioned over the second heat sink member 12. The space occupied by the first heat sink portion 11 in the heat sink body is equal to the space occupied by the second heat sink portion 12 in the heat sink body.
As shown in fig. 1, in this embodiment, according to the installation position of the heat sink and the position of the heat pipe assembly 30 in practical application, the second heat sink portion 12 is disposed below, the heat pipe assembly 30 is disposed below, and the first heat sink portion 11 is disposed above the second heat sink portion 12, so that the spatial layout is more reasonable, and the heat dissipation effect is increased.
The fin still includes: a first oil pocket 13 and a second oil pocket 14, the first oil pocket 13 and the second oil pocket 14 being respectively disposed at both ends of the fin body, wherein a plurality of heat radiating passages are respectively communicated with both the first oil pocket 13 and the second oil pocket 14.
As shown in fig. 1, in the present embodiment, the first oil pocket 13 is disposed at the upper end of the heat sink body, the second oil pocket 14 is disposed at the lower end, and the space between the first oil pocket 13 and the second oil pocket 14 is relatively large, so that the heat exchange efficiency of the heat transfer oil can be improved.
The first oil pocket 13 is positioned above the second oil pocket 14, the first heat radiating part 11 is disposed adjacent to the first oil pocket 13, and the second heat radiating part 12 is disposed adjacent to the second oil pocket 14.
In the present embodiment, a relative position relationship among the first oil pocket 13, the first heat sink 11, the second oil pocket 14, and the second heat sink 12 is replaced, in which the first oil pocket 13 directly communicates with the first heat sink 11, and the second oil pocket 14 directly communicates with the second heat sink 12.
The plurality of heat dissipation channels include: a main oil passage 21, both ends of the main oil passage 21 being connected to the first oil pocket 13 and the second oil pocket 14, respectively; the first branch 22 and the second branch 23 are respectively located on two sides of the main oil path 21, and are arranged close to the outer edge of the radiating fin body relative to the main oil path 21, two ends of the first branch 22 are respectively connected with the first oil pocket 13 and the second oil pocket 14, and two ends of the second branch 23 are respectively connected with the first oil pocket 13 and the second oil pocket 14.
In this embodiment, a design structure of the heat dissipation channel is given, wherein the whole heat dissipation channel is similar to a cicada wing structure, the first branch 22, the first oil pocket 13, the second branch 23 and the second oil pocket 14 enclose a heat dissipation area with a structure similar to that of the heat dissipation fin body, and a main oil path 21 is further disposed between the first branch 22 and the second branch 23 along the length direction of the heat dissipation fin body, so that the heat conduction oil flows between the first oil pocket 13 and the second oil pocket 14 through the shortest path and performs heat exchange.
The first oil pocket 13, the first branch 22, the second oil pocket 14 and the second branch 23 enclose a heat dissipation area, at least part of the plurality of heat dissipation channels is a capillary oil path 24, the capillary oil paths 24 are arranged at intervals and are located in the heat dissipation area, one end of the capillary oil path 24 is connected with the main oil path 21, and the other end of the capillary oil path 24 is connected with the first branch 22 or the second branch 23.
In this embodiment, a plurality of capillary oil paths 24 are further disposed in the heat dissipation area and uniformly distributed in the first heat dissipation portion 11 and the second heat dissipation portion 12, wherein the area of the capillary oil path 24 in the first heat dissipation portion 11 is larger than that of the capillary oil path 24 in the second heat dissipation portion, and the capillary oil path 24 connects the main oil path 21 and each branch circuit in a conduction manner, so as to increase the heat transfer efficiency of the heat transfer oil.
And a part of first communication oil passages 25 are also arranged in the plurality of heat dissipation channels, and two ends of each first communication oil passage 25 are respectively connected with two adjacent capillary oil passages 24. And a part of third communication oil passages 27 are also arranged in the plurality of heat dissipation channels, one end of each third communication oil passage 27 is connected with the first branch passage 22 or the second branch passage 23, and the other end of each third communication oil passage 27 is connected with the first oil pocket 13 or the second oil pocket 14. A part of the fourth communication oil passage 28 is further provided in the plurality of heat radiation passages, one end of the fourth communication oil passage 28 is connected to the first oil pocket 13 or the second oil pocket 14, and the other end of the fourth communication oil passage 28 is connected to the main oil passage 21. And a part of fifth communication oil passages 29 are further arranged in the plurality of heat dissipation channels, one ends of the fifth communication oil passages 29 are connected with the fourth communication oil passages 28, and the other ends of the fifth communication oil passages 29 are connected with the first branch passages 22 or the second branch passages 23.
As shown in fig. 1, in the present embodiment, a first communicating oil path 25, a third communicating oil path 27, a fourth communicating oil path 28, and a fifth communicating oil path 29 are further disposed in the heat dissipation area, and each oil path is staggered with the main oil path 21, the first branch path 22, and the second branch path 23, so that the heat dissipation area is increased, and the heat exchange speed and efficiency of the heat transfer oil are improved.
The area of the heat dissipation channel is determined by the number of the heat dissipation channels or the shape of the heat dissipation channels.
In the present embodiment, two structures for increasing the heat dissipation area are provided, one is to increase the heat dissipation area by increasing the number of heat dissipation pipes in the first heat dissipation part 11, and the other is to change the shape of the heat dissipation channel, for example, to make the path of the heat dissipation pipes in the first heat dissipation part 11 as long as possible, and to use a shape similar to a sine, in order to increase the heat dissipation area as much as possible.
The oil heater comprises a plurality of radiating fins 10, wherein the radiating fins 10 are communicated with one another, the radiating fins 10 are the radiating fins 10, the oil heater further comprises a heating pipe assembly 30, and the heating pipe assembly 30 sequentially penetrates through a first oil pocket 13 and/or a second oil pocket 14 of each radiating fin 10 to heat oil in the radiating fins 10.
The invention also provides an oil heater which is manufactured by adopting the radiating fins 10, wherein a group of oil heaters comprises 7 to 10 radiating fins, the radiating fins 10 are communicated with each other through the first oil pockets 13 and the second oil pockets 14, the second oil pockets 14 of the radiating fins are communicated with each other and are positioned at the bottoms of the radiating fins, and the heating pipe assembly 30 adopts a plurality of electric heating pipes which are arranged in the second oil pockets 14 of the radiating fins in a penetrating manner so as to heat the heat conducting oil.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the fin structure of the present invention mainly includes a first oil pocket 13, a second oil pocket 14, a heat dissipation passage, and a heat pipe assembly 30.
The detailed working principle is as follows: the electric heating oil heater comprises a plurality of radiating fins, a heating pipe assembly 30, heat conduction oil and a control circuit, when the model machine works, the heat conduction oil in the oil heater is heated by the electric heating pipe, the heat conduction oil forms circulation in an internal oil duct of the radiating fins and forms heat exchange with the surfaces of the radiating fins, and then the surfaces of the radiating fins and air exchange heat and transfer the heat to a space, so that the temperature of the space is finally improved. In the operation process, the heat of the heat conduction oil is mainly concentrated on the oil pocket and the oil path on the heat radiating fins of the heater body, the heat is conducted to the edges of the heater body through the sheet metal part, and the surface temperature rise of the heater body is not more than 85 ℃ according to the standard requirement.
The structure principle of the radiating fin is that the whole oil duct is designed into a cicada wing-shaped structure, so that heat conduction oil can be better and uniformly distributed to all parts of a heater body; meanwhile, the redundant lower part of the upper oil passage transfers more heat to the upper part (the temperature of the main upper part is lower), and the temperature uniformity of the whole radiating fin is improved. The power gear needs to be reduced due to overhigh temperature of the local edge so as to ensure that the temperature rise of the edge does not exceed the standard requirement. Thereby effectively improving the heating capacity of the product.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A heat sink, characterized in that the heat sink comprises:
the radiating fin comprises a radiating fin body, wherein a plurality of radiating channels are arranged in the radiating fin body and are communicated with one another, the radiating fin body comprises a first radiating part (11) and a second radiating part (12), and the area of the radiating channels in the first radiating part (11) is larger than that of the radiating channels in the second radiating part (12).
2. A heat sink as claimed in claim 1, characterised in that the first heat sink part (11) is located above the second heat sink part (12).
3. A heat sink as claimed in claim 1, characterised in that the first heat sink part (11) occupies a space within the heat sink body equal to the space occupied by the second heat sink part (12) within the heat sink body.
4. The heat sink as recited in claim 1, further comprising:
a first oil pocket (13) and a second oil pocket (14), the first oil pocket (13) and the second oil pocket (14) being respectively disposed at both ends of the fin body, wherein a plurality of the heat radiating passages are respectively communicated with both the first oil pocket (13) and the second oil pocket (14).
5. The fin according to claim 4, wherein the first oil pocket (13) is located above the second oil pocket (14), the first heat radiating portion (11) is disposed adjacent to the first oil pocket (13), and the second heat radiating portion (12) is disposed adjacent to the second oil pocket (14).
6. The heat sink as recited in claim 4, wherein the plurality of heat dissipation channels comprises:
a main oil passage (21), both ends of the main oil passage (21) being connected to the first oil pocket (13) and the second oil pocket (14), respectively;
the cooling fin comprises a main oil path (21), a first branch (22) and a second branch (23), wherein the first branch (22) and the second branch (23) are respectively located on two sides of the main oil path (21) and are arranged close to the outer edge of the cooling fin body relative to the main oil path (21), two ends of the first branch (22) are respectively connected with the first oil pocket (13) and the second oil pocket (14), and two ends of the second branch (23) are respectively connected with the first oil pocket (13) and the second oil pocket (14).
7. The fin according to claim 6, wherein the first oil pocket (13), the first branch (22), the second oil pocket (14) and the second branch (23) enclose a heat dissipation area, at least some of the plurality of heat dissipation passages are capillary oil passages (24), and each of the capillary oil passages (24) is arranged at a distance from each other and located in the heat dissipation area, wherein one end of the capillary oil passage (24) is connected with the main oil passage (21), and the other end of the capillary oil passage (24) is connected with the first branch (22) or the second branch (23).
8. The heat sink as recited in claim 7 wherein the plurality of heat dissipation channels comprises:
at least one first communication oil path (25), wherein two ends of the first communication oil path (25) are respectively connected with two adjacent capillary oil paths (24);
at least one third communication oil passage (27), one end of the third communication oil passage (27) being connected to the first branch passage (22) or the second branch passage (23), the other end of the third communication oil passage (27) being connected to the first oil pocket (13) or the second oil pocket (14);
at least one fourth communication oil passage (28), one end of the fourth communication oil passage (28) being connected to the first oil pocket (13) or the second oil pocket (14), the other end of the fourth communication oil passage (28) being connected to the main oil passage (21);
and at least one fifth communication oil passage (29), wherein one end of the fifth communication oil passage (29) is connected with the fourth communication oil passage (28), and the other end of the fifth communication oil passage (29) is connected with the first branch passage (22) or the second branch passage (23).
9. A heat sink according to any one of claims 1 to 8, wherein the area of the heat dissipation channels is determined by the number of the heat dissipation channels or the shape of the heat dissipation channels.
10. An oil heater comprising a plurality of heat dissipating fins (10), a plurality of said heat dissipating fins (10) being in communication with each other, characterized in that said heat dissipating fins (10) are the heat dissipating fins (10) of any one of claims 1 to 9, and further comprising a heating tube assembly (30) passing through the first oil pocket (13) and/or the second oil pocket (14) of each of said heat dissipating fins (10) in sequence to heat the oil in said heat dissipating fins (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011429879.3A CN112503625B (en) | 2020-12-09 | 2020-12-09 | Radiating fin and oil heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011429879.3A CN112503625B (en) | 2020-12-09 | 2020-12-09 | Radiating fin and oil heater |
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| Publication Number | Publication Date |
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| CN112503625A true CN112503625A (en) | 2021-03-16 |
| CN112503625B CN112503625B (en) | 2024-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011429879.3A Active CN112503625B (en) | 2020-12-09 | 2020-12-09 | Radiating fin and oil heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322058A (en) * | 2022-01-24 | 2022-04-12 | 石家庄格力电器小家电有限公司 | Heat sink assembly and electric oil heater |
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| CN111442338A (en) * | 2020-05-13 | 2020-07-24 | 珠海格力电器股份有限公司 | Cooling fin, heating body and electric heater |
| CN111442333A (en) * | 2020-05-13 | 2020-07-24 | 珠海格力电器股份有限公司 | Fin and oil spit of fland room heater |
| CN111706905A (en) * | 2020-07-22 | 2020-09-25 | 珠海格力电器股份有限公司 | Electric oil-filled radiator |
| CN214198864U (en) * | 2020-12-09 | 2021-09-14 | 珠海格力电器股份有限公司 | Heat radiating fin and oil heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322058A (en) * | 2022-01-24 | 2022-04-12 | 石家庄格力电器小家电有限公司 | Heat sink assembly and electric oil heater |
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| CN112503625B (en) | 2024-09-03 |
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