CN111706904A - Electric oil-filled radiator - Google Patents

Electric oil-filled radiator Download PDF

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Publication number
CN111706904A
CN111706904A CN202010712253.7A CN202010712253A CN111706904A CN 111706904 A CN111706904 A CN 111706904A CN 202010712253 A CN202010712253 A CN 202010712253A CN 111706904 A CN111706904 A CN 111706904A
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CN
China
Prior art keywords
air
air duct
oil
air inlet
electric oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010712253.7A
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Chinese (zh)
Inventor
廖泓斌
白相星
衷卫健
唐爱红
喻辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202010712253.7A priority Critical patent/CN111706904A/en
Publication of CN111706904A publication Critical patent/CN111706904A/en
Priority to PCT/CN2021/090059 priority patent/WO2022016936A1/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/04Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details

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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)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention provides an electric oil heater. The electric oil heater comprises an oil heater body, wherein the oil heater body comprises: the cooling fin assembly comprises oil pockets and oil passages, and at least two oil pockets are communicated to form an oil pocket channel; the air duct component is at least partially inserted in the oil pocket channel and is provided with an air duct, an air inlet communicated with the air duct and an air outlet communicated with the air duct, so that outside air enters the air duct through the air inlet and flows out of the air outlet. The electric oil heater solves the problem that the heating effect of the electric oil heater in the prior art is not obvious.

Description

Electric oil-filled radiator
Technical Field
The invention relates to the field of household appliances, in particular to an electric oil heater.
Background
At present, the core component of an electric oil heater is an oil heater body, which is composed of a plurality of fin assemblies, a heating assembly, a sealing component and heat-conducting oil. The radiating fin component is formed by mutually attaching two independent radiating fin parts with sheet structures, and the radiating fin parts with the sheet structures are characterized by a gradual change oil way, an oil pocket cavity and the like; and the upper oil pocket cavity and the lower oil pocket cavity of the heat sink assembly are communicated through a plurality of gradually-changed oil passage channels, and heat conduction oil is stored in the oil pocket cavity and the oil passage to realize heat transfer from bottom to top.
The design of the electric oil heater ensures that heat generated by a heating component at the lower part of the oil heater body is preferentially gathered at the lower part of the oil heater body, a person feels the heat when the heating component heats the oil heater, and a heat transfer medium of the electric oil heater comprises heat conduction oil, a metal plate radiating fin and air in an oil path channel; the heat transfer rate is as follows from large to small: conduction oil > panel beating fin > air, heating element is through heating the conduction oil with heat transfer to panel beating fin on the surface, and the panel beating fin transmits the air again, and the heated air makes the people feel the thermal promotion.
However, in the prior art, the temperature at each position of the outer surface of the electric oil heater is extremely poor in balance and the heating effect is not obvious, wherein the method for effectively improving the heating effect is realized by accelerating the heat transfer and increasing the heat dissipation area, but the improvement of the heating effect is hindered by the anti-scalding standard that the surface temperature rise of the electric oil heater is less than or equal to 85K.
Disclosure of Invention
The invention mainly aims to provide an electric oil heater to solve the problem that the heating effect of the electric oil heater in the prior art is not obvious.
In order to achieve the above object, the present invention provides an electric oil-filled radiator, comprising an oil-filled radiator body, wherein the oil-filled radiator body comprises: the cooling fin assembly comprises oil pockets and oil passages, and at least two oil pockets are communicated to form an oil pocket channel; the air duct component is at least partially inserted in the oil pocket channel and is provided with an air duct, an air inlet communicated with the air duct and an air outlet communicated with the air duct, so that outside air enters the air duct through the air inlet and flows out of the air outlet.
Furthermore, the air duct component is provided with a first end and a second end which are oppositely arranged, the air inlet is positioned at the first end of the air duct component, and the air outlet is positioned at the second end of the air duct component; the plurality of radiating fin components are sequentially arranged along a first preset direction; along a first preset direction, the plurality of radiating fin assemblies comprise a first radiating fin assembly and a second radiating fin assembly which are positioned at two ends, a first mounting hole is formed in an oil pocket of the first radiating fin assembly, and the air duct component is inserted in the first mounting hole and connected with the first radiating fin assembly.
Furthermore, a first end of the air duct component forms a flange, and the flange is connected with the outer wall of the first heat sink assembly.
Furthermore, the flanging is annular; the flange is connected with the outer wall of the first cooling fin assembly in a welding mode.
Furthermore, a second mounting hole is formed in the oil pocket of the second heat sink assembly, and the air duct component is inserted into the second mounting hole and connected with the second heat sink assembly.
Furthermore, a connecting part is arranged at the second end of the air duct component, and the connecting part extends from the side wall of the air duct component to the inside of the air duct; the oil spit of fland body still includes: the sealing cover is used for sealing a gap between the air duct component and the oil pocket of the second heat sink assembly; the sealing cover comprises a first mounting part and a second mounting part connected with the first mounting part, the first mounting part is connected with the connecting part, and the second mounting part is connected with the outer wall of the second heat sink assembly; wherein, the sealing cover is provided with a ventilation opening of the sealing cover, and the ventilation opening of the sealing cover is communicated with the air outlet.
Further, the electric oil-filled radiator also comprises: the first mask is covered on the oil heater body and forms an accommodating space with the oil heater body, a mask air inlet is formed in the first mask, and the mask air inlet is communicated with the air inlet through the accommodating space; the fan assembly is connected with the first face guard, and the fan assembly sets up in accommodation space and is located between air intake and the face guard air intake to make the outside air get into in the wind channel after face guard air intake and air intake in proper order under the effect of fan assembly.
Furthermore, the electric oil heater also comprises an air inlet cover, the air inlet cover is arranged on the air inlet of the mask, and a plurality of air inlet holes arranged at intervals are formed in the air inlet cover.
Furthermore, the electric oil heater also comprises an air outlet cover, the air outlet cover is covered on the ventilation opening of the sealing cover, and the air outlet cover is provided with a plurality of air outlet holes arranged at intervals.
Further, the outer wall of the air duct component is provided with a first heat conduction layer; and/or the inner wall of the air duct component is provided with a second heat conduction layer; the first thermally conductive layer and/or the second thermally conductive layer is made of graphene.
Further, the air duct component is of a tubular structure; the air duct component and the air duct both extend along a first preset direction.
The electric oil heater comprises an oil heater body, wherein the oil heater body comprises a plurality of radiating fin components and an air duct component, and at least two oil pockets form an oil pocket channel; this electric oil spit of fland is through setting up air duct component to insert at least part with air duct component and establish in the oil pocket passageway, increased electric oil spit of fland's heat radiating area, the heat of taking away the oil spit of fland body when outside air passes through air intake entering wind channel and flows out by the air outlet, realize the heat transfer of outside air and electric oil spit of fland, promoted electric oil spit of fland's heating effect.
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 an exploded view of an embodiment of an electric oil-filled radiator according to the invention;
FIG. 2 shows an angled cross-sectional view of an embodiment of an electric oil-filled radiator according to the invention;
FIG. 3 shows a cross-sectional view at another angle of an embodiment of an electric oil-filled radiator according to the invention;
FIG. 4 shows an enlarged view of a portion of the electric oil-filled radiator in FIG. 3 at A;
fig. 5 shows a close-up view of the electric oil-filled radiator in fig. 3 at B.
Wherein the figures include the following reference numerals:
10. a heat sink assembly; 11. an oil pocket; 111. an oil pocket passage; 112. a first mounting hole; 113. a second mounting hole; 12. discharging oil; 121. a drain oil pocket passage; 13. an oil path; 15. a first fin assembly; 16. a second fin assembly; 17. feeding oil; 171. an oil packet applying channel; 20. a heat generating component; 30. an air duct member; 31. an air duct; 32. an air inlet; 33. an air outlet; 34. flanging; 35. a connecting portion; 36. a flanging connecting part; 37. an air duct member main body; 40. a sealing cover; 41. a first mounting portion; 42. a second mounting portion; 43. a third mounting portion; 50. a first face mask; 51. an accommodating space; 52. an air inlet of the mask; 60. a fan assembly; 70. an air inlet cover; 71. an air inlet hole; 80. an air outlet cover; 81. and (4) an air outlet.
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.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
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 invention provides an electric oil-filled radiator, please refer to fig. 1 to 5, comprising an oil-filled radiator body, wherein the oil-filled radiator body comprises: a plurality of fin units 10, the fin units 10 including oil pockets 11 and oil passages 13, at least two oil pockets 11 communicating to form an oil pocket passage 111; the air duct component 30 is at least partially inserted in the oil pocket 111, and the air duct component 30 has an air duct 31, an air inlet 32 communicated with the air duct 31, and an air outlet 33 communicated with the air duct 31, so that the outside air enters the air duct 31 through the air inlet 32 and flows out of the air outlet 33.
The electric oil heater comprises an oil heater body, wherein the oil heater body comprises a plurality of radiating fin assemblies 10 and an air duct component 30, and at least two oil pockets 11 form an oil pocket channel 111; this electric oil heater is through setting up air duct component 30 to insert at least part of air duct component 30 and establish in oil pocket 111, increased electric oil heater's heat radiating area, take away the heat of the oil heater body when outside air passes through air intake 32 entering wind channel 31 and flows out by air outlet 33, realize the heat transfer of outside air and electric oil heater, promoted electric oil heater's heating effect.
Specifically, the air duct member 30 penetrates the oil pocket passage 111, and the air duct 31 penetrates the air inlet 32 and the air outlet 33 to communicate with the outside air. The arrangement enables the wall surfaces of the air duct components 30 in the oil pocket channel 111 to participate in heat dissipation, increases the heat dissipation area of the oil heater body, and further improves the heating effect of the electric oil heater.
As shown in fig. 1 to 3, the air duct component 30 has a first end and a second end opposite to each other, the air inlet 32 is located at the first end of the air duct component 30, and the air outlet 33 is located at the second end of the air duct component 30; the plurality of cooling fin assemblies 10 are sequentially arranged along a first preset direction; along the first preset direction, the plurality of fin assemblies 10 include a first fin assembly 15 and a second fin assembly 16 located at two ends, a first mounting hole 112 is formed on the oil pocket 11 of the first fin assembly 15, and the air duct member 30 is inserted into the first mounting hole 112 and connected to the first fin assembly 15. Such an arrangement enables the mounting and securing of the air duct member 30.
Wherein, the first preset direction is a horizontal direction.
As shown in fig. 1 to 3, the air duct member 30 is a tubular structure; specifically, the air channel member 30 has a stepped tubular structure. Specifically, the air duct member 30 and the air duct 31 each extend in the first preset direction.
As shown in fig. 4, the first end of the air duct member 30 is formed with a flange 34, and the flange 34 is connected to the outer wall of the first fin assembly 15. This arrangement provides a secure connection of the air duct member 30 to the first fin assembly 15.
As shown in fig. 4, the flange 34 is annular; the flange 34 is welded to the outer wall of the first fin assembly 15. Wherein, an annular lateral wall of turn-ups 34 is laminated with the outer wall of first fin subassembly 15 mutually, and turn-ups 34 and first fin subassembly 15 pass through the circumference welding mode and weld. This arrangement seals the air channel member 30 from the oil pocket of the first fin assembly 15, so that the oil pocket passage 111 is blocked from the outside air.
Specifically, the air duct component 30 further includes an air duct component main body 37 and a flange connecting portion 36, the flange connecting portion 36 is of an annular structure, a cross section of the flange connecting portion 36 perpendicular to the circumferential direction is L-shaped, one end of the flange connecting portion 36 is connected with the air duct component main body 37, and the other end of the flange connecting portion 36 is connected with the flange 34. The positioning step is formed between the flange 34 and the flange connecting portion 36, and the hole wall of the first mounting hole 112 abuts against the flange connecting portion 36, so that the air duct component 30 is positioned conveniently.
As shown in fig. 1 to 3, the oil pockets 11 of the second fin assembly 16 are provided with second mounting holes 113, and the air duct member 30 is inserted into the second mounting holes 113 and connected to the second fin assembly 16. Such an arrangement enables the mounting and securing of the air duct member 30.
As shown in fig. 5, the second end of the air duct member 30 is provided with a connecting portion 35, and the connecting portion 35 extends from the side wall of the air duct member 30 toward the inside of the air duct 31. Such arrangement ensures that the air channel member 30 can be inserted into the oil pocket passage 111 and facilitates the connection of the air channel member 30 with the sealing cover 40.
As shown in fig. 5, the oil heater further includes: a sealing cover 40, the sealing cover 40 being disposed between the second fin assembly 16 and the wind tunnel member 30 to seal a gap between the wind tunnel member 30 and the oil pockets 11 of the second fin assembly 16; the sealing cover 40 includes a first mounting portion 41 and a second mounting portion 42 connected to the first mounting portion 41, the first mounting portion 41 being connected to the connection portion 35, the second mounting portion 42 being connected to an outer wall of the second fin assembly 16; wherein, the sealing cover 40 has a sealing cover ventilation opening, and the sealing cover ventilation opening is communicated with the air outlet 33. Such setting up guarantees that air duct component's inner wall and outside air contact, and the outer wall contacts with the internal portion of oil spit of fland, and guarantees that the internal surface of oil spit of fland is because sealed lid does not contact with the external world. It can also be said that such an arrangement makes the oil pocket passage 111 sealed, form the wall with the outside air to make the wind channel part can arrange inside the oil pocket in, and the internal portion of the oil spit of fland also can form the wall with the outside.
Specifically, the connection portion 35 has a ring shape. The first mounting portion 41, the second mounting portion 42 and the connecting portion 35 are all annular plates, the first mounting portion 41, the second mounting portion 42 and the connecting portion 35 are arranged in parallel, the first mounting portion 41 is attached to the connecting portion 35, and the second mounting portion 42 is attached to the outer wall of the second heat sink assembly 16.
Specifically, the first mounting portion 41 is welded to the connecting portion 35, and the second mounting portion 42 is welded to the outer wall of the second fin assembly 16. The first mounting portion 41 and the connecting portion 35 are welded by circumferential welding, and the second mounting portion 42 and the outer wall of the second fin assembly 16 are welded by circumferential welding.
Specifically, the seal cover 40 further includes a third mounting portion 43, the third mounting portion 43 is connected to both the first mounting portion 41 and the second mounting portion 42, and the third mounting portion 43 is disposed perpendicular to the first mounting portion 41.
As shown in fig. 1 to 3, the electric oil-filled radiator further includes: the first mask 50 covers the oil heater body and forms an accommodating space 51 with the oil heater body, a mask air inlet 52 is formed in the first mask 50, and the mask air inlet 52 is communicated with the air inlet 32 through the accommodating space 51; the fan assembly 60, the fan assembly 60 is connected with the first mask 50, and the fan assembly 60 is disposed in the accommodating space 51 and located between the air inlet 32 and the mask air inlet 52, so that the outside air sequentially passes through the mask air inlet 52 and the air inlet 32 and then enters the air duct 31 under the action of the fan assembly 60. The arrangement accelerates the flow of air in the air duct 31, accelerates heat dissipation, and thus improves the heating effect.
As shown in fig. 4, the electric oil-filled radiator further includes an air inlet cover 70, the air inlet cover 70 is covered on the air inlet 52 of the mask, and a plurality of air inlet holes 71 are formed in the air inlet cover 70 at intervals.
As shown in fig. 5, the electric oil heater further includes an air outlet cover 80, the air outlet cover 80 covers the air vent of the sealing cover, and the air outlet cover 80 is provided with a plurality of air outlets 81 arranged at intervals.
In the present embodiment, the outer wall of the air duct member 30 is provided with the first heat conductive layer; and/or, the inner wall of the air duct component 30 is provided with a second heat conduction layer; the first thermally conductive layer and/or the second thermally conductive layer is made of graphene. Due to the arrangement, the air duct component 30 has good heat conduction performance, and good heat exchange between the oil heater body and the outside air can be realized.
In one embodiment, as shown in fig. 1 to 5, each fin assembly 10 includes at least two oil pockets 11, the at least two oil pockets 11 include an upper oil pocket 17 and a lower oil pocket 12, and the upper oil pocket 17 is located above the lower oil pocket 12; the upper oil pockets 17 of the plurality of fin members 10 form upper oil pocket passages 171, and the lower oil pockets 12 of the plurality of fin members 10 form lower oil pocket passages 121; each fin block 10 includes an oil passage 13, and the upper and lower oil pockets 17 and 12 of each fin block 10 are communicated with each other through the oil passage 13.
Specifically, the upper oil pocket 17 is the uppermost oil pocket 11 of the at least two oil pockets 11.
In specific implementation, at least a portion of the air channel member 30 is inserted into the upper oil pocket 171.
In specific implementation, the oil heater further includes a heating element 20, and at least a portion of the heating element 20 is disposed in the oil drainage channel 121.
Specifically, the heat dissipation principle of the electric oil heater is as follows: the heat generated by the heating component is preferentially gathered at the lower part of the oil heater body, the heat transferred from the lower part of the radiating fin component to the upper part of the radiating fin component is transferred by adjusting the middle oil way from bottom to top through the oil way of the radiating fin component until the heat is quickly balanced after the upper part of the radiating fin component exchanges with air, and the temperature value of the periphery of the upper part of the radiating fin component can be kept within a certain range. After the oil heater body reaches the equilibrium, the highest value of the surface temperature rise is positioned above the oil heater body and is positioned at the position around the oil feeding pocket. This application sets up the fan structure in last oil package position, accelerates the heat dissipation through the wind channel, produces following beneficial effect: the heat dissipation area is indirectly increased by adding the air duct component, so that the heating effect of the electric oil heater is improved; the heat dissipation and transfer rate of the oil heater body and air is increased indirectly by adding the fan assembly, so that the heating effect of the electric oil heater is improved; the fan assembly is additionally arranged to blow to the position with the highest surface temperature outside the balanced oil heater body, so that heat dissipation of the position is accelerated indirectly, and the problem that the outer surface temperature of the oil heater piece is too high to scald hands is solved.
Specifically, when electric oil heater circular telegram during operation heating, this fan subassembly 60 connects the electricity back and realizes the function of blowing, realizes that external cold air blows in from air intake 32 through the effect of fan subassembly 60, takes out the hot-air in the wind channel part, transmits out from air outlet 33 again, realizes the inside hot-air of wind channel part and outside air's exchange, finally accelerates the heat transfer rate of the oil heater body and outside air, promotes the product heating effect.
Specifically, as shown in fig. 2, when the circular telegram is operated, heating element 20 heats the beginning, the heat motion is from bottom to top, when the temperature transmission reachd the package position that oils, heat the wind channel part of the graphite alkene material that thermal conductivity can be splendid, fan assembly connects the electricity and begins to blow simultaneously, blow in inside the wind channel with the lower outside air of temperature, blow off from the air outlet along with the inside hot-air in wind channel together, so circulation is reciprocal, the heat that the oil spit of fland body produced distributes to the external world fast, bring impurity and staff's stretch into in order to avoid wind channel part's air intake and air outlet, so set up air inlet cover 70 and air outlet cover 80 and cooperate with air intake and air outlet.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the electric oil heater comprises an oil heater body, wherein the oil heater body comprises a plurality of radiating fin assemblies 10 and an air duct component 30, and at least two oil pockets 11 form an oil pocket channel 111; this electric oil heater is through setting up air duct component 30 to insert at least part of air duct component 30 and establish in oil pocket 111, increased electric oil heater's heat radiating area, take away the heat of the oil heater body when outside air passes through air intake 32 entering wind channel 31 and flows out by air outlet 33, realize the heat transfer of outside air and electric oil heater, promoted electric oil heater's heating effect.
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 (11)

1. An electric oil heater, includes the oil heater body, its characterized in that, the oil heater body includes:
a plurality of fin assemblies (10), the fin assemblies (10) including oil pockets (11) and oil passages (13), at least two of the oil pockets (11) being communicated to form an oil pocket passage (111);
the air duct component (30) is at least partially inserted into the oil pocket channel (111), and the air duct component (30) is provided with an air duct (31), an air inlet (32) communicated with the air duct (31) and an air outlet (33) communicated with the air duct (31), so that outside air enters the air duct (31) through the air inlet (32) and flows out of the air outlet (33).
2. The electric oil heater as claimed in claim 1, wherein the air duct member (30) has a first end and a second end opposite to each other, the air inlet (32) is located at the first end of the air duct member (30), and the air outlet (33) is located at the second end of the air duct member (30); the plurality of radiating fin assemblies (10) are sequentially arranged along a first preset direction; along first preset direction, a plurality of fin subassembly (10) are including being located first fin subassembly (15) and second fin subassembly (16) at both ends, first fin subassembly (15) be provided with first mounting hole (112) on oil pocket (11), air duct component (30) are inserted and are established in first mounting hole (112) and with first fin subassembly (15) are connected.
3. An electric oil heater according to claim 2, characterised in that the first end of the air duct member (30) is formed as a flange (34), which flange (34) is connected to the outer wall of the first fin assembly (15).
4. The electric oil-filled radiator as claimed in claim 3, characterized in that the flange (34) is ring-shaped; the flanging (34) is connected with the outer wall of the first heat sink assembly (15) in a welding mode.
5. The electric oil heater as claimed in claim 2, wherein the oil pocket (11) of the second fin assembly (16) is provided with a second mounting hole (113), and the air duct member (30) is inserted into the second mounting hole (113) and connected to the second fin assembly (16).
6. The electric oil heater according to claim 5, characterized in that the second end of the air duct member (30) is provided with a connecting portion (35), the connecting portion (35) extending from the side wall of the air duct member (30) towards the inside of the air duct (31); the oil spit of fland body still includes:
a sealing cover (40), the sealing cover (40) being used for sealing a gap between the air duct part (30) and the oil pocket (11) of the second heat sink assembly (16); the sealing cover (40) comprises a first mounting part (41) and a second mounting part (42) connected with the first mounting part (41), the first mounting part (41) is connected with the connecting part (35), and the second mounting part (42) is connected with the outer wall of the second heat sink assembly (16);
wherein the sealing cover (40) is provided with a sealing cover ventilation opening which is communicated with the air outlet (33).
7. The electric oil heater as claimed in claim 6, further comprising an air outlet cover (80), wherein the air outlet cover (80) covers the air vent of the sealing cover, and a plurality of air outlet holes (81) are disposed at intervals on the air outlet cover (80).
8. The electric oil-filled radiator of claim 1 further comprising:
the first face mask (50) covers the oil heater body and forms an accommodating space (51) with the oil heater body, a face mask air inlet (52) is formed in the first face mask (50), and the face mask air inlet (52) is communicated with the air inlet (32) through the accommodating space (51);
the fan assembly (60) is connected with the first mask (50), the fan assembly (60) is arranged in the accommodating space (51) and is located between the air inlet (32) and the mask air inlet (52), so that outside air sequentially passes through the mask air inlet (52) and the air inlet (32) under the action of the fan assembly (60) and then enters the air duct (31).
9. The electric oil heater as claimed in claim 8, further comprising an air inlet cover (70), wherein the air inlet cover (70) is disposed on the air inlet (52) of the mask, and the air inlet cover (70) is provided with a plurality of spaced air inlet holes (71).
10. An electric oil-filled radiator as claimed in any one of claims 1 to 9, characterized in that the outer wall of the air duct member (30) is provided with a first heat conducting layer; and/or the inner wall of the air duct component (30) is provided with a second heat conduction layer;
the first thermally conductive layer and/or the second thermally conductive layer are made of graphene.
11. The electric oil-filled radiator according to any one of claims 2 to 7, characterised in that the air duct member (30) is of tubular construction; the air duct component (30) and the air duct (31) both extend along the first preset direction.
CN202010712253.7A 2020-07-22 2020-07-22 Electric oil-filled radiator Pending CN111706904A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010712253.7A CN111706904A (en) 2020-07-22 2020-07-22 Electric oil-filled radiator
PCT/CN2021/090059 WO2022016936A1 (en) 2020-07-22 2021-04-26 Electric heating oil heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010712253.7A CN111706904A (en) 2020-07-22 2020-07-22 Electric oil-filled radiator

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CN111706904A true CN111706904A (en) 2020-09-25

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WO (1) WO2022016936A1 (en)

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CN212431030U (en) * 2020-07-22 2021-01-29 珠海格力电器股份有限公司 Electric oil-filled radiator
CN111706904A (en) * 2020-07-22 2020-09-25 珠海格力电器股份有限公司 Electric oil-filled radiator

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Publication number Priority date Publication date Assignee Title
WO2022016936A1 (en) * 2020-07-22 2022-01-27 珠海格力电器股份有限公司 Electric heating oil heater

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