CN209042510U - Heat radiating fin and electric oil heater - Google Patents

Heat radiating fin and electric oil heater Download PDF

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Publication number
CN209042510U
CN209042510U CN201821531041.3U CN201821531041U CN209042510U CN 209042510 U CN209042510 U CN 209042510U CN 201821531041 U CN201821531041 U CN 201821531041U CN 209042510 U CN209042510 U CN 209042510U
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China
Prior art keywords
oil
cooling fin
oil guide
leading
auxiliary
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Active
Application number
CN201821531041.3U
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Chinese (zh)
Inventor
何静
韩雪东
陈佳兵
廖泓斌
安继东
蓝鑫
张毅
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201821531041.3U priority Critical patent/CN209042510U/en
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Abstract

The utility model relates to a heating installation technical field, concretely relates to fin and electric oil spit of fland. The fin includes fin body, oil package and leads the oil circuit: the oil pockets are arranged on the radiating fin body and at least one oil pocket is used for being connected with the oil pockets on the adjacent radiating fins in series; the oil guide way is arranged on the inner wall of the radiating fin body, is communicated with the oil pocket and comprises a main oil guide way positioned in the middle of the radiating fin body and auxiliary oil guide ways positioned on two sides of the main oil guide way; the area of the cross section of the main oil guide way is larger than that of the cross section of the auxiliary oil guide way. The utility model discloses a fin and electric oil heater have that accessible position temperature rise is lower, are difficult to cause the scald, and get warm effectual advantage.

Description

A kind of cooling fin and electric heating installation using oil as medium
Technical field
The utility model relates to heating installation technical fields, and in particular to a kind of cooling fin and electric heating installation using oil as medium.
Background technique
Electric oil-filled warmer is mainly opened by Encapsulated electric thermal element, immerging metal tube heater, cooling fin, temp-controlling element, power supply The composition such as pass, indicator light.This heater is the inside cavity that electrothermal tube is mounted on to cooling fin, in the cavity around electrothermal tube It is marked with conduction oil.After the power is turned on, the conduction oil around electrothermal tube is heated, is raised to cavity top, along heat-dissipating pipe or heat dissipation Heat is radiate, thus heating space environment by piece convection circulation by cavity wall surface.By under air cooled conduction oil It drops to around electrothermal tube and is heated, start new circulation, with continual heating space environment.In order to guarantee heating effect Fruit, the temperature for needing that fin surface temperature rise is made to reach certain.The oil circuit of traditional heater is the oil circuit latus rectum of every oil circuit Identical, so that temperature when conduction oil recycles in oil circuit on every oil circuit is almost the same, heatsink temperature is from inboard to outside It is reduced without apparent, the position temperature rise for causing heater accessible is higher, be easy to cause scald.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome the heatsink temperature of existing oil heater from interior The problem of side is reduced to outside without apparent, and the accessible position temperature rise of heater is higher, be easy to cause scald, providing one kind can The position temperature rise touched is lower, it is not easy to cause the cooling fin and electric heating installation using oil as medium of scald.
To solve the above problems, a kind of cooling fin of the utility model, including heat sink body, oil packet and Oil Guide road;Oil Packet is arranged in the heat sink body, at least has one, connects for the oil packet with adjacent heat radiation on piece;The setting of Oil Guide road On the inner wall of the heat sink body, it is connected to the oil packet, including being located at the leading oil circuit in the middle part of the heat sink body, With the auxiliary Oil Guide road for being located at the leading oil circuit two sides;The area of the cross section of the leading oil circuit is led greater than the auxiliary The area of the cross section of oil circuit.
Along the length direction of the heat sink body, the projection on the auxiliary Oil Guide road is located at the projection of the oil packet It is interior.
It further include the empty oil circuit along the edge of the inner wall of the heat sink body around setting in one week, the leading oil circuit, institute Auxiliary Oil Guide road, the oil packet are stated in the region that the empty oil circuit surrounds.
The area of the cross section of the sky oil circuit is less than the area of the cross section on the auxiliary Oil Guide road.
The heat sink body is docked and is formed by cooling fin sheet and cooling fin small pieces, on the inner wall of the cooling fin sheet And respectively corresponded on the inner wall of the cooling fin small pieces and be equipped with leading oil groove, auxiliary oil guide groove, cooling fin sheet and cooling fin are small Piece docking after, the leading oil groove docks to form the leading oil circuit with the leading oil groove, the auxiliary oil guide groove with it is described Auxiliary oil guide groove docks to form the auxiliary Oil Guide road.
The leading oil groove, the slot bottom for assisting oil guide groove are plane, and the cell wall of two sides is arc-shaped.
A kind of electric heating installation using oil as medium of the utility model, including spit of fland body, the spit of fland body is concatenated by above-mentioned cooling fin to be formed.
Heater is arranged in the lower oil packet of spit of fland body side.
Technical solutions of the utility model have the advantages that
1. the cooling fin of the utility model, heat sink body includes oil packet and Oil Guide road.Oil packet is arranged in the cooling fin On ontology, at least there is one, connect for the oil packet with adjacent heat radiation on piece;The heat sink body is arranged in Oil Guide road On inner wall, it is connected to the oil packet, including the leading oil circuit in the middle part of the heat sink body, and is located at the leading oil circuit The auxiliary Oil Guide road of two sides;The area of the cross section of the leading oil circuit, greater than the area of the cross section on the auxiliary Oil Guide road. When the conduction oil in heating oil packet, conduction oil and air in Oil Guide road are not heated, in this way in oil packet with Oil Guide road Conduction oil formation temperature is poor, and the high temperature heat conductive oil expanded by heating in oil packet is flowed by Oil Guide road.The cross section of leading oil circuit Area is larger, so the conduction oil passed through in the middle part of heat sink body is more than the conduction oil of two sides, so that in the middle part of heat sink body Temperature of the temperature rise obviously than two sides and seamed edge increases;I.e. hot conduction oil is mainly followed between oil packet and cooling fin by leading oil circuit Circulation is dynamic, and the auxiliary Oil Guide road of two sides accelerates this circulation, and temperature increases in the middle part of heat sink body, and two sides temperature rise is low, forms The significantly parabola shaped Distribution of temperature rise from middle part to two sides, so that the accessible position temperature rise of manpower is lower, it is not easy to cause to scald. And heating effect, therefore, the cooling fin of the utility model will not be reduced because of preventing cooling fin temperature rise within reach exceeded Heating effect it is also preferable.
2. the cooling fin of the utility model, along the length direction of the heat sink body, the throwing on the auxiliary Oil Guide road Shadow is located at the interior of the projection of the oil packet, so that manpower is less easily accessible to auxiliary Oil Guide road, prevents dissipating on auxiliary Oil Guide road It causes to scald at sink body, the temperature rise at auxiliary Oil Guide road can be improved, heating effect is more preferable.
3. the cooling fin of the utility model, the setting of empty oil circuit can increase the intensity of cooling fin, prevent cooling fin from adding It deforms in work and use process.And at empty oil circuit, it can reduce the gap between adjacent two cooling fin, prevent manpower from connecing It contacts the auxiliary Oil Guide road on the inside of sky oil circuit and leading oil circuit, prevents scald.
4. the cooling fin of the utility model, the heat sink body is docked and is formed by cooling fin sheet and cooling fin small pieces, Facilitate the processing and assembling of cooling fin.
5. the cooling fin of the utility model, the leading oil groove, the slot bottom for assisting oil guide groove are plane, can increase The convection effects of air, so that good heat dissipation effect.
6. the electric heating installation using oil as medium of the utility model heater is arranged in the lower oil packet of spit of fland body side, electric heating installation using oil as medium Center of gravity on the lower, the stability of electric heating installation using oil as medium can be increased;And the air at lower oily packet is first heated, the air being heated by Under ramp up during with cold air formed convection current, increase the heat dissipation effect of electric heating installation using oil as medium.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the perspective view of the electric heating installation using oil as medium of embodiment of the utility model;
Fig. 2 is the structural schematic diagram of the left view of Fig. 1;
Fig. 3 is the structural schematic diagram in the direction A-A in Fig. 1;
Description of symbols:
1- heat sink body;2- oil packet;31- dominates oil circuit;32- assists Oil Guide road;33- sky oil circuit;41- cooling fin is big Piece;42- cooling fin small pieces;5- heater.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment one:
The cooling fin of the present embodiment, as shown in Figure 1 to Figure 3, including heat sink body 1, oil packet 2, Oil Guide road and empty oil circuit.
The heat sink body 1 is formed by cooling fin sheet 41 and the docking of cooling fin small pieces 42.
Oil packet 2 is arranged in the heat sink body 1, and there are two tools, is located at the two sides up and down of heat sink body 1, It connects for the oil packet 2 with adjacent heat radiation on piece.
Oil Guide road is arranged on the inner wall of the heat sink body 1, and both ends are connected to the two oil packets 2 respectively, Oil Guide road Including leading oil circuit 31 and auxiliary Oil Guide road 32.
Leading oil circuit 31 is located at 1 middle part of heat sink body, and auxiliary Oil Guide road 32 is located at leading 31 two sides of oil circuit; The area of the cross section of the leading oil circuit 31, greater than the area of the cross section on the auxiliary Oil Guide road 32.Along the cooling fin On the length direction of ontology 1, the projection on the auxiliary Oil Guide road 32 is located at the interior of the projection of the oil packet 2.In the present embodiment In, it is respectively corresponded on the inner wall of the cooling fin sheet 41 and on the inner wall of the cooling fin small pieces 42 and is equipped with leading oil groove, auxiliary After assistant director of a film or play's oil groove, cooling fin sheet 41 and cooling fin small pieces 42 dock, the leading oil groove docks to be formed with the leading oil groove The leading oil circuit 31, the auxiliary oil guide groove dock to form the auxiliary Oil Guide road 32 with the auxiliary oil guide groove.The master Oil guide groove, the slot bottom for assisting oil guide groove are plane, and the cell wall of two sides is arc-shaped.
Empty oil circuit 33 was arranged along the edge of the inner wall of the heat sink body 1 around one week, the leading oil circuit 31, described auxiliary Assistant director of a film or play's oil circuit 32, the oil packet 2 are in the region that the empty oil circuit 33 surrounds.The area of the cross section of the sky oil circuit 33 is small Area in the cross section on the auxiliary Oil Guide road 32.
When the conduction oil in heating oil packet 2, conduction oil and air in Oil Guide road are not heated, in this way oil packet 2 with Conduction oil formation temperature in Oil Guide road is poor, and the high temperature heat conductive oil expanded by heating in oil packet 2 is flowed by Oil Guide road.Leading oil The area of the cross section on road 31 is larger, so the conduction oil passed through in the middle part of heat sink body 1 is more than the conduction oil of two sides, so that dissipating Temperature of the temperature rise at 1 middle part of sink body obviously than two sides and seamed edge increases;I.e. hot conduction oil is mainly existed by leading oil circuit 31 It is circulated between oil packet 2 and cooling fin, the auxiliary Oil Guide road 32 of two sides accelerates this circulation, 1 middle part temperature of heat sink body It increases, two sides temperature rise is low, the significantly parabola shaped Distribution of temperature rise from middle part to two sides is formd, so that the accessible position temperature of manpower It rises lower, it is not easy to cause to scald.And heating effect will not be reduced because of preventing cooling fin temperature rise within reach exceeded, because This, the heating effect of the cooling fin of the present embodiment is also preferable.
As disposable embodiment, oil packet 2 has one, and the downside of heat radiator body is arranged in, for dissipating with adjacent 2 series connection of oil packet on backing.
As disposable embodiment, height of the empty oil circuit 33 on 1 thickness direction of heat sink body is higher than auxiliary and leads The height of oil circuit 32.
Embodiment two:
The electric heating installation using oil as medium of the present embodiment, as shown in Figure 1, including spit of fland body and heater 5, spit of fland body is as described in embodiment one Cooling fin concatenate to be formed.Heater 5 is arranged in the lower oil packet 2 of spit of fland body side.
As disposable embodiment, oiling in packet 2 in spit of fland body side is also can be set in heater 5.But When being arranged in this way, the center of gravity of electric heating installation using oil as medium is higher, so that electric heating installation using oil as medium is easy to topple over, and hot and cold air is not easily formed convection current, Heat dissipation effect is bad.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes among the protection scope created still in the utility model.

Claims (8)

1. a kind of cooling fin, comprising:
Heat sink body (1);
Oil packet (2) is arranged on the heat sink body (1), at least has one, wraps for the oil with adjacent heat radiation on piece (2) it connects;
Oil Guide road is arranged on the inner wall of the heat sink body (1), is connected to the oil packet (2), including be located at the heat dissipation Leading oil circuit (31) in the middle part of piece ontology (1), and it is located at the auxiliary Oil Guide road (32) of leading oil circuit (31) two sides;
It is characterized in that,
The area of the cross section of the leading oil circuit (31) is greater than the area of the cross section of auxiliary Oil Guide road (32).
2. cooling fin according to claim 1, which is characterized in that along the length direction of the heat sink body (1), institute The projection for stating auxiliary Oil Guide road (32) is located at the interior of the oily projection for wrapping (2).
3. cooling fin according to claim 1, which is characterized in that further include the inner wall along the heat sink body (1) Around the empty oil circuit (33) of setting in one week, the leading oil circuit (31), the auxiliary Oil Guide road (32), the oil are wrapped at (2) at edge In in the region that the empty oil circuit (33) surrounds.
4. cooling fin according to claim 3, which is characterized in that the area of the cross section of the sky oil circuit (33) is less than institute State the area of the cross section of auxiliary Oil Guide road (32).
5. cooling fin described in any one of -4 according to claim 1, which is characterized in that the heat sink body (1) is by radiating Piece sheet (41) and cooling fin small pieces (42) docking are formed, on the inner wall of cooling fin sheet (41) and the cooling fin small pieces (42) it is respectively corresponded on inner wall and is equipped with leading oil groove, auxiliary oil guide groove, cooling fin sheet (41) and cooling fin small pieces (42) are right After connecing, the leading oil groove docks to form the leading oil circuit (31) with the leading oil groove, the auxiliary oil guide groove with it is described Auxiliary oil guide groove docks to form the auxiliary Oil Guide road (32).
6. cooling fin according to claim 5, which is characterized in that the slot bottom of the leading oil groove, the auxiliary oil guide groove Cell wall for plane, two sides is arc-shaped.
7. a kind of electric heating installation using oil as medium, including spit of fland body, which is characterized in that the spit of fland body is by such as of any of claims 1-6 Cooling fin concatenates to be formed.
8. electric heating installation using oil as medium according to claim 7, which is characterized in that heater (5) is arranged under spit of fland body side In oil packet (2).
CN201821531041.3U 2018-09-18 2018-09-18 Heat radiating fin and electric oil heater Active CN209042510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821531041.3U CN209042510U (en) 2018-09-18 2018-09-18 Heat radiating fin and electric oil heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821531041.3U CN209042510U (en) 2018-09-18 2018-09-18 Heat radiating fin and electric oil heater

Publications (1)

Publication Number Publication Date
CN209042510U true CN209042510U (en) 2019-06-28

Family

ID=67033719

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821531041.3U Active CN209042510U (en) 2018-09-18 2018-09-18 Heat radiating fin and electric oil heater

Country Status (1)

Country Link
CN (1) CN209042510U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109185963A (en) * 2018-09-18 2019-01-11 珠海格力电器股份有限公司 Heat radiating fin and electric oil heater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109185963A (en) * 2018-09-18 2019-01-11 珠海格力电器股份有限公司 Heat radiating fin and electric oil heater
CN109185963B (en) * 2018-09-18 2024-05-24 珠海格力电器股份有限公司 Radiating fin and electric heating oil heater

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