CN210425238U - Electric oil heater's fin and electric oil heater - Google Patents
Electric oil heater's fin and electric oil heater Download PDFInfo
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- CN210425238U CN210425238U CN201921319656.4U CN201921319656U CN210425238U CN 210425238 U CN210425238 U CN 210425238U CN 201921319656 U CN201921319656 U CN 201921319656U CN 210425238 U CN210425238 U CN 210425238U
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Abstract
The utility model relates to a technical field of electric oil spit of fland especially relates to a fin of electric oil spit of fland. Because the outer sides of the two auxiliary oil guide ways are respectively provided with the outer side oil guide way, the contact path and the contact area of the radiating fins and the high-temperature heat conduction oil are increased, the heat exchange is increased, and the radiating speed of the radiating fins is improved; the areas of the cross sections of the main oil guide way, the auxiliary oil guide way and the outer side oil guide way are sequentially reduced, and the heat conduction oil passing through the middle part of the radiating fin body is more than the heat conduction oil at the two sides, so that the temperature rise at the middle part of the radiating fin body is obviously higher than the temperature rise at the two sides; the auxiliary oil guide paths on two sides and the outer oil guide path accelerate the circulation, the middle part of the radiating fin body is heated, the temperature rise on two sides is low, and the parabolic temperature rise distribution is formed from the middle part to two sides, so that the temperature rise of the part which can be touched by a hand is low, and scalding is not easily caused.
Description
Technical Field
The utility model relates to a technical field of electric oil spit of fland especially relates to a fin of electric oil spit of fland.
Background
The electric oil heater is generally formed by serially connecting a plurality of radiating fins, a gap is formed between the radiating fins, a top oil storage cavity and a bottom oil storage cavity are respectively arranged at the upper end and the lower end of a radiating fin body, and the top oil storage cavity and the bottom oil storage cavity are communicated through an oil guide channel. The heating assembly is arranged at the bottom of the radiating fin, is soaked in the heat conduction oil and transfers heat by heating the heat conduction oil. When the heat conduction oil in the bottom oil storage cavity is heated, the heat conduction oil and the air in the oil guide way are not heated, so that a temperature difference is formed between the bottom oil storage cavity and the heat conduction oil in the oil guide way, and the high-temperature heat conduction oil in the bottom oil storage cavity is heated and expanded and flows through the oil guide way.
The existing radiating fins of the electric oil heater generally only have three oil guide ways: the main oil guide way and the auxiliary oil guide ways arranged on two sides of the main oil guide way are only provided with three oil guide ways, and the contact paths and the contact areas of the radiating fins and the high-temperature heat conduction oil are small, so that the radiating speed of the radiating fins is not high, and the actual requirements of users are not met.
Disclosure of Invention
The utility model aims at providing an improve radiating rate's electric oil spit of fland's fin.
The utility model provides a fin of electric oil spit of fland, including the fin body, be equipped with top oil storage chamber and bottom oil storage chamber respectively at the upper and lower both ends of fin body, through leading oil circuit intercommunication between top oil storage chamber and the bottom oil storage chamber, lead oil circuit including establishing the main oil circuit at fin body middle part and establishing the supplementary oil circuit of leading in main oil circuit both sides, lead oil circuit still includes two outside oil circuits, it establishes respectively in the outside of two supplementary oil circuits of leading, main oil circuit, the supplementary area of leading the cross section of oil circuit and outside oil circuit reduces in proper order.
The radiating fin body is formed by butt joint of a large radiating fin and a small radiating fin, a main oil guide groove, an auxiliary oil guide groove and an outer oil guide groove are correspondingly arranged on the inner wall of the large radiating fin and the inner wall of the small radiating fin respectively, after the large radiating fin and the small radiating fin are in butt joint, two corresponding main oil guide grooves are in butt joint to form a main oil guide way, two corresponding auxiliary oil guide grooves are in butt joint to form an auxiliary oil guide way, and two corresponding outer oil guide grooves are in butt joint to form an outer oil guide way.
The groove bottoms of the main oil guide groove, the auxiliary oil guide groove and the outer oil guide groove are planes, and the groove walls on two sides are arc-shaped.
Wherein, the width of fin is 160mm, and the height is 800 mm.
The utility model also provides an electric oil heater, including the oil heater main part, the oil heater main part concatenates by foretell fin and forms.
Wherein, the two sides of the radiating fin between the first radiating fin and the tail radiating fin are respectively connected with a tubular radiating piece.
The utility model has the advantages that: because the outer sides of the two auxiliary oil guide ways are respectively provided with the outer side oil guide way, the contact path and the contact area of the radiating fins and the high-temperature heat conduction oil are increased, the heat exchange is increased, and the radiating speed of the radiating fins is improved; the areas of the cross sections of the main oil guide way, the auxiliary oil guide way and the outer side oil guide way are sequentially reduced, and the heat conduction oil passing through the middle part of the radiating fin body is more than the heat conduction oil at the two sides, so that the temperature rise at the middle part of the radiating fin body is obviously higher than the temperature rise at the two sides; the auxiliary oil guide paths on two sides and the outer oil guide path accelerate the circulation, the middle part of the radiating fin body is heated, the temperature rise on two sides is low, and the parabolic temperature rise distribution is formed from the middle part to two sides, so that the temperature rise of the part which can be touched by a hand is low, and scalding is not easily caused.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic structural diagram of an electric oil-filled radiator.
Fig. 2 is a side view of the electric oil-filled radiator of the present invention.
Fig. 3 is a top view of the tubular heat sink connected to the heat sink in the electric oil-filled radiator.
Fig. 4 is a partially enlarged view of fig. 3.
1-radiating fin, 2-radiating fin body, 21-radiating fin large piece, 22-radiating fin small piece, 3-top oil storage cavity, 4-bottom oil storage cavity, 5-main oil guide channel, 51-main oil guide channel, 6-auxiliary oil guide channel, 61-auxiliary oil guide channel, 7-outside oil guide channel, 71-outside oil guide channel, 8-pipe type radiating piece, 9-heating component.
Detailed Description
The invention will be further described with reference to the following examples.
The utility model relates to an electric oil heater, as shown in fig. 1 to 3, including the oil heater main part, it concatenates the formation by multi-disc fin 1, and every fin 1 includes fin body 2, is equipped with top oil storage chamber 3 and bottom oil storage chamber 4 respectively at the upper and lower both ends of fin body 2, and the bottom oil storage chamber 4 of each fin is connected with heating element 9, and heating element 9 soaks in the conduction oil, transmits the heat through heating the conduction oil. The top oil storage cavity 3 and the bottom oil storage cavity 4 are communicated through an oil guide path, the oil guide path comprises a main oil guide path 5 arranged in the middle of the radiating fin body 2 and auxiliary oil guide paths 6 arranged on two sides of the main oil guide path 5, the oil guide path further comprises two outer side oil guide paths 7 respectively arranged on the outer sides of the two auxiliary oil guide paths 6, and the areas of the cross sections of the main oil guide path 5, the auxiliary oil guide paths 6 and the outer side oil guide paths 7 are sequentially reduced. Because the outer sides of the two auxiliary oil guide ways 6 are respectively provided with the outer side oil guide way 7, the contact path and the contact area of the radiating fin 1 and high-temperature heat conduction oil are increased, the heat exchange is increased, and the radiating speed of the radiating fin 1 is improved; because the areas of the cross sections of the main oil guide path 5, the auxiliary oil guide path 6 and the outer oil guide path 7 are reduced in sequence, more heat conduction oil passes through the middle part of the radiating fin body 2 than the heat conduction oil at the two sides, so that the temperature rise at the middle part of the radiating fin body 2 is obviously higher than the temperature rise at the two sides; the instant heating heat conduction oil mainly flows between the bottom oil storage cavity 4 and the radiating fins in a circulating mode through the main oil guide way 5, the auxiliary oil guide ways 6 and the outer oil guide ways 7 on the two sides accelerate the circulation, the middle part of the radiating fin body 2 is heated, the temperature on the two sides is low, and obvious parabolic temperature rise distribution from the middle part to the two sides is formed, so that the temperature rise of the parts which can be touched by hands is low, and scalding is not easily caused.
In this embodiment, as shown in fig. 4, the heat sink body 2 is formed by butting the heat sink large piece 21 and the heat sink small piece 22, the main oil grooves 51, the auxiliary oil grooves 61, and the outer oil grooves 71 are respectively and correspondingly arranged on the inner walls of the heat sink large piece 21 and the heat sink small piece 22, after the heat sink large piece 21 and the heat sink small piece 22 are butted, the two corresponding main oil grooves 51 are butted to form the main oil passage 5, the two corresponding auxiliary oil grooves 61 are butted to form the auxiliary oil passage 6, and the two corresponding outer oil grooves 71 are butted to form the outer oil passage 7. Preferably, the groove bottoms of the main oil guide groove 51, the auxiliary oil guide groove 61 and the outer oil guide groove 71 are flat, and the groove walls on both sides are arc-shaped.
The rated power of the existing electric oil heater is about 2200W at present and is 2500W at most, the rated power range of the electric oil heater is 2600-: the width is 160mm, the height is 800mm, and the oil filling capacity of the whole oil heater main body is improved by increasing the whole size of the radiating fin 1, so that the power load of a heating element of the whole oil heater main body is increased, and the high-power and full-power load work of the whole machine is realized.
In this embodiment, as shown in fig. 3, the tubular heat dissipation members 8 are connected to both sides of the heat dissipation member between the first heat dissipation member and the last heat dissipation member, and the tubular heat dissipation members 8 are added to accelerate the heat dissipation speed of the heat dissipation member 1.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a fin of electric oil spit of fland, its characterized in that, including the fin body, both ends are equipped with top oil storage chamber and bottom oil storage chamber respectively about the fin body, through leading oil circuit intercommunication between top oil storage chamber and the bottom oil storage chamber, lead the oil circuit including establishing the main oil circuit at fin body middle part and establishing the supplementary oil circuit that leads in main oil circuit both sides, lead the oil circuit still include two outside oil circuits, it establishes respectively in the outside of two supplementary oil circuits that lead, the area of the cross section of main oil circuit, supplementary oil circuit and outside oil circuit reduces in proper order.
2. The heat sink of claim 1, wherein the heat sink body is formed by a heat sink large piece and a heat sink small piece which are connected together, the inner wall of the heat sink large piece and the inner wall of the heat sink small piece are respectively and correspondingly provided with a main oil guiding groove, an auxiliary oil guiding groove and an outer oil guiding groove, after the heat sink large piece and the heat sink small piece are connected together, the two corresponding main oil guiding grooves are connected together to form a main oil guiding path, the two corresponding auxiliary oil guiding grooves are connected together to form an auxiliary oil guiding path, and the two corresponding outer oil guiding grooves are connected together to form an outer oil guiding path.
3. The heat sink of claim 2, wherein the bottoms of the main oil guiding groove, the auxiliary oil guiding groove and the outer oil guiding groove are flat, and the two side walls are arc-shaped.
4. A heat sink for an electric oil-filled radiator as claimed in any one of claims 1-3, wherein the heat sink has a width of 160mm and a height of 800 mm.
5. An electric oil heater comprising an oil heater main body, wherein the oil heater main body is formed by connecting the cooling fins of any one of claims 1 to 4 in series.
6. The electric oil heater as defined in claim 5, wherein the tubular heat dissipating member is connected to each of the two sides of the first heat dissipating member and the second heat dissipating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319656.4U CN210425238U (en) | 2019-08-14 | 2019-08-14 | Electric oil heater's fin and electric oil heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921319656.4U CN210425238U (en) | 2019-08-14 | 2019-08-14 | Electric oil heater's fin and electric oil heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210425238U true CN210425238U (en) | 2020-04-28 |
Family
ID=70362449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921319656.4U Active CN210425238U (en) | 2019-08-14 | 2019-08-14 | Electric oil heater's fin and electric oil heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210425238U (en) |
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2019
- 2019-08-14 CN CN201921319656.4U patent/CN210425238U/en active Active
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