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CN2238393Y - Suction-drain type oil-filled electric heater - Google Patents

Suction-drain type oil-filled electric heater Download PDF

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Publication number
CN2238393Y
CN2238393Y CN 95246190 CN95246190U CN2238393Y CN 2238393 Y CN2238393 Y CN 2238393Y CN 95246190 CN95246190 CN 95246190 CN 95246190 U CN95246190 U CN 95246190U CN 2238393 Y CN2238393 Y CN 2238393Y
Authority
CN
China
Prior art keywords
electric heater
plate
fin
flanging
piece
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.)
Expired - Fee Related
Application number
CN 95246190
Other languages
Chinese (zh)
Inventor
张伟恒
葛行
林寿明
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.)
GD Midea Holding Co Ltd
Midea Group Co Ltd
Original Assignee
GD Midea Holding Co Ltd
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 GD Midea Holding Co Ltd filed Critical GD Midea Holding Co Ltd
Priority to CN 95246190 priority Critical patent/CN2238393Y/en
Application granted granted Critical
Publication of CN2238393Y publication Critical patent/CN2238393Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

The utility model provides an air suction-drain type oil-filled electric heater. The suction-drain type oil-filled electric heater is characterized in that two pressing plate-shaped pieces are arranged on each radiating fin of a radiator; at least one pressing plate-shaped piece is provided with a once folded folding on both sides; the folding forms a vertical tube like space with the plate-shaped pieces of the neighboring radiating fin. The utility model has the advantages of simple process, low cost, favorable effect of heating, quick radiating, high safety and convenient daily cleaning maintenance. The suction-drain type oil-filled electric heater is suitable for being an oil-filled electric heater.

Description

Suction-drain type filling type electric heater
The utility model relates to a kind of improved filling type electric heater, and particularly a kind of suction-drain type filling type electric heater with air suction effect is suitable for heating of house and uses.
As everyone knows, the filling type electric heater is to utilize the fluid media (medium) (mineral oil) of bottom electrical thermal element heated sealant in radiator, by the free convection mode heat is passed to room air by radiator then, thereby improves a kind of device of indoor air temperature.In the prior art, the filling type electric heater is mainly by electric cabinet, and several parts such as heat radiation China ink and wheel carrier board component are formed.Radiator is become to arrange to be coupled to each other by some tabular fin and forms, and each fin is to be formed by two opposite tabular tensioning member week side seams welderings of concave and convex direction, and its symmetrical projection forms the cavity of dress mineral oil.The structure of existing radiator is in the majority with the heat radiation China ink of two open side types, and according to the relevant standard code of country, the place that the surface temperature, particularly human body when it uses may touch must be controlled at below the uniform temperature, in order to avoid scald human body.Therefore, surface temperature can not be too high, and the heating power that this has just limited electric heater has reduced its effective utilization.Secondly,, make it higher, correspondingly increased the weight of the technology cost product appearance and surface treatment (for example spraying) quality requirement because the structure at the seam of its fin weldering periphery and the sheet place of being coupled to each other exposes.Its three, its a series of laminar profiles, particularly as child, when the old man is on the scene, the invisible danger that causes a kind of potentiality, if accidentally and its collision, consequence is with beyond imagination.Its four, daily cleaning maintenance is cumbersome.In recent years, external indivedual producer is in order to address the above problem, adopt the fin side through repeatedly (being no less than twice) folding closed type structure, but not enough is twice above folding must just can carrying out after the plate-like piece welding of two formation fin of side, it is many to bend operation, complex process, and process route is long, device therefor, mould are many, the production cost height.
The purpose of this utility model is to overcome the existing problem of prior art, provides that a kind of manufacturing process is simple, production cost is low, but rapid heat dissipation, the heating effect suction-drain type filling type electric heater with air suction effect better, safe in utilization.
Task of the present utility model is achieved in that as shown in Figure 1, this filling type electric heater includes electric cabinet (1), overhead guard plate (2), back cover (3), wheel carrier board component (4) and radiator (5), it is characterized in that constituting two punching press plate-like pieces of every fin (6) of radiator (5), have at least one both sides that an once flanging (9) of bending is arranged, the plate-like piece of the fin (6) that this flanging (9) is adjacent forms vertical tubular space.
The purpose of this utility model can also realize by following measure: flanging (9) can be planar shaped (as shown in Figure 3), but (as shown in Figure 2) of circular arc preferably to improve the rigidity of flanging (9), increases area of dissipation.Overhead guard plate (2) can be left the air-guiding hole (7) of different shape, so that form the suction passage with above-mentioned tubular space.In addition, can leave a louver (8) (as shown in Figure 1) between the plate-like piece of the flanging (9) of fin (6) and adjacent fin, also can on flanging (9), have the groove (10) (as shown in Figure 3) of ventilation,, improve rate of heat dissipation to form the air accessory channel.
Fig. 1 is the broken section axonometric drawing of a kind of concrete structure of the utility model.
Fig. 2 is the schematic diagram of one of flanging (9) shape of fin (6) plate-like piece.
Fig. 3 is two a schematic diagram of flanging (9) shape of fin (6) plate-like piece.
Through above-mentioned improvement, the utility model compared with prior art has following advantage;
1, the flanging (9) of the plate-like piece of fin (6) has formed a series of vertical tubular spaces with adjacent fin, the heat of radiator (5) is passed to its surrounding air by the mode of free convection except that fraction, major part has then heated the air of tubular space, air is heated, and the back is continuous rises, cold air just replenishes in a steady stream from lower ending opening, this suction effect makes cold and hot air produce strong convection current, make the heat of radiator (5) pass to the interior space very soon, so rapid heat dissipation, heating effect is better.
2, the flanging (9) of fin (6) has increased the area of dissipation of radiator (5), thereby the heating power of corresponding increasing electric heater, improves its heating effective utilization.
3, the flanging (9) of fin (6) plate-like piece no longer exposes the seam weldering periphery and the place of being coupled to each other of fin, thereby has reduced requirement and manufacturing process cost to its presentation quality, particularly surface treatment aspect.
4, the flanging (9) of fin (6) plate-like piece makes the electric heater appearance be the plane greatly of substantially flat, can avoid the generation of the accident of damaging, and uses safer.Daily cleaning maintenance simultaneously is also convenient.
5, the flanging (9) of fin (6) plate-like piece, all the cold stamping operation before welding is made, and avoids punching press, welding sequence to intersect, and process route is short, and equipment is not had specific (special) requirements, and mould is simple, and production cost is low.
The utility model is applicable to various filling type electric heaters.

Claims (5)

1, a kind of suction-drain type filling type electric heater includes electric cabinet (1), overhead guard plate (2), back cover (3), wheel carrier board component (4) and radiator (5).It is characterized in that constituting two punching press plate-like pieces of every fin (6) of radiator (5), have at least one both sides that an once flanging (9) of bending is arranged, the plate-like piece of the fin that this flanging (9) is adjacent forms vertical tubular space.
2, filling type electric heater according to claim 1 is characterized in that flanging (9) circular arc preferably of the plate-like piece of fin (6).
3, filling type electric heater according to claim 1 is characterized in that overhead guard plate (2) is with the air-guiding hole (7) of different shape.
4, filling type electric heater according to claim 1 is characterized in that leaving a louver (8) between the plate-like piece of the flanging (9) of plate-like piece of fin (6) and adjacent fin (6).
5. the warm China ink of filling type according to claim 1 electricity is characterized in that having on the flanging (9) of plate-like piece of fin (6) groove (10) of ventilation.
CN 95246190 1995-11-07 1995-11-07 Suction-drain type oil-filled electric heater Expired - Fee Related CN2238393Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95246190 CN2238393Y (en) 1995-11-07 1995-11-07 Suction-drain type oil-filled electric heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95246190 CN2238393Y (en) 1995-11-07 1995-11-07 Suction-drain type oil-filled electric heater

Publications (1)

Publication Number Publication Date
CN2238393Y true CN2238393Y (en) 1996-10-23

Family

ID=33885811

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 95246190 Expired - Fee Related CN2238393Y (en) 1995-11-07 1995-11-07 Suction-drain type oil-filled electric heater

Country Status (1)

Country Link
CN (1) CN2238393Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008086652A1 (en) * 2007-01-12 2008-07-24 Guoning Yao Electrothermal oil radiator
WO2010105393A1 (en) * 2009-03-16 2010-09-23 德龙健伍贸易(深圳)有限公司 Electrothermal oil heater
CN103574746A (en) * 2013-11-14 2014-02-12 宁波西摩电器有限公司 Oil-free oil and its production method
CN105202615A (en) * 2015-11-07 2015-12-30 平湖伟峰科技有限责任公司 Electric heating type warmer
CN105222210A (en) * 2015-11-07 2016-01-06 平湖伟峰科技有限责任公司 Electric calorifie installation
CN109520327A (en) * 2017-09-18 2019-03-26 美的集团股份有限公司 Heater

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008086652A1 (en) * 2007-01-12 2008-07-24 Guoning Yao Electrothermal oil radiator
CN101438105B (en) * 2007-01-12 2011-08-31 姚国宁 Electric oil-filled warmer
US8180205B2 (en) 2007-01-12 2012-05-15 Guoning Yao Electrothermal oil radiator
WO2010105393A1 (en) * 2009-03-16 2010-09-23 德龙健伍贸易(深圳)有限公司 Electrothermal oil heater
CN103574746A (en) * 2013-11-14 2014-02-12 宁波西摩电器有限公司 Oil-free oil and its production method
CN105202615A (en) * 2015-11-07 2015-12-30 平湖伟峰科技有限责任公司 Electric heating type warmer
CN105222210A (en) * 2015-11-07 2016-01-06 平湖伟峰科技有限责任公司 Electric calorifie installation
CN109520327A (en) * 2017-09-18 2019-03-26 美的集团股份有限公司 Heater
CN109520327B (en) * 2017-09-18 2024-04-09 美的集团股份有限公司 Warmer

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee