CN105276660A - Cooling fin and heater with same - Google Patents
Cooling fin and heater with same Download PDFInfo
- Publication number
- CN105276660A CN105276660A CN201510870463.8A CN201510870463A CN105276660A CN 105276660 A CN105276660 A CN 105276660A CN 201510870463 A CN201510870463 A CN 201510870463A CN 105276660 A CN105276660 A CN 105276660A
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- radiating part
- radiator body
- heat radiator
- fin
- described heat
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- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The invention discloses a cooling fin and a heater with the same. The cooling fin comprises a cooling body and at least one cooling part; the cooling parts are arranged at the edge of the cooling body, a cooling air duct is limited in each cooling part, at least one cooling hole communicated with the corresponding cooling air duct is formed in each cooling part, the cooling parts and the cooling body are integrally formed, or the cooling parts and the cooling body are individually arranged, and the cooling parts are connected to the edge of the cooling body. According to the cooling fin, by arranging the cooling parts, temperature rising of the edge of the cooling fin can be effectively reduced, and when the cooling fin is applied to the heater such as an oil charge type heater, scald can be prevented from being caused due to the fact that the edge temperature of the cooling fin is too high. In addition, the cooling parts have the better decorative effect, and therefore the cooling fin is attractive in appearance.
Description
Technical field
The present invention relates to household appliance technical field, especially relate to a kind of fin and there is its warmer.
Background technology
In correlation technique, the fin of oil-filled type heater is flake or after bending, forms chimney-like convection current.But for laminar fin, although this kind of fin processing technology is ripe, edge temperature rise is higher, easily scalds user; For chimney-like fin, although this kind of fin surface temperature rise is lower, processing technology is complicated, and cost is high.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of fin, and the lip temperature of described fin is low.
Another object of the present invention is to propose a kind of warmer with above-mentioned fin.
The fin of embodiment according to a first aspect of the present invention, comprising: heat radiator body; With at least one radiating part, described radiating part is located at the edge of described heat radiator body, heat dissipation wind channel is limited in described radiating part, described radiating part is formed with at least one louvre communicated with described heat dissipation wind channel, described radiating part and described heat radiator body one-body molded, or described radiating part and described heat radiator body are respectively two independent parts, described radiating part is connected to the edge of described heat radiator body.
According to the fin of the embodiment of the present invention, by arranging radiating part, effectively can reduce the temperature rise of fin edges, when fin is used for warmer such as oil-filled type heater, can prevent that fin edges temperature is too high causes scald.In addition, radiating part has good decorative effect, makes fin aesthetic in appearance.
According to one embodiment of present invention, the outer peripheral face surface except a side surface at contiguous described heat radiator body center of described radiating part being all formed with described louvre or described radiating part is all formed with described louvre.
Further, each described surface except a side surface at contiguous described heat radiator body center of described radiating part is formed with the multiple described louvre being spaced apart from each other and arranging.
Alternatively, described multiple louvre many row's multiple rows on the described surface of the correspondence of described radiating part are arranged.
According to one embodiment of present invention, wherein one end in longitudinal two ends of described heat dissipation wind channel is entrance point, the other end is the port of export, the inwall at the vicinity described heat radiator body center of wherein said entrance point is configured to the flow direction along air-flow, the direction towards described heat radiator body center tilts to extend, and the inwall at the vicinity described heat radiator body center of the described port of export is configured to along the flow direction of air-flow, towards the direction inclination extension away from described heat radiator body center.
Alternatively, the internal face at the described heat radiator body center of the vicinity of described entrance point or the described port of export is formed as tapered plane or skew surface.
According to one embodiment of present invention, described radiating part is two and described two radiating parts lay respectively at the both sides on the width of described heat radiator body.
According to another embodiment of the invention, described radiating part is three, in described three radiating parts wherein two lay respectively at the both sides on the width of described heat radiator body and another is positioned at the side on the length direction of described heat radiator body.
Alternatively, the described heat dissipation wind channel of two described radiating parts of described width both sides is communicated with the described heat dissipation wind channel of the described radiating part of described length direction side.
According to one embodiment of present invention, when described radiating part and described heat radiator body are respectively two independent parts, described radiating part is connected by syndeton with described heat radiator body, and described syndeton comprises: the first connector, and described first connector is located on described radiating part; With the second connector, described second connector is located in described heat radiator body, and described second connector coordinates the edge described radiating part to be connected to described heat radiator body with described first connector.
Alternatively, described first connector is that the grafting of the side at the described heat radiator body center of vicinity being located at described radiating part is protruding, described second connector is the slot at the edge being formed in described heat radiator body, and described grafting projection to embed in described slot and is fixed in described slot.
According to one embodiment of present invention, the cross-sectional profiles line of described radiating part is the combination of straightway, curved section or straightway and curved section.
Alternatively, the shape of cross section of described radiating part is square.
Alternatively, each described louvre is circular port, slotted eye, Long Circle hole or polygonal hole.
The warmer of embodiment according to a second aspect of the present invention, comprises the fin according to the above-mentioned first aspect embodiment of the present invention.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the assembling schematic diagram of the multiple fin according to the embodiment of the present invention;
Fig. 2 is the sectional view of the multiple fin shown in Fig. 1;
Fig. 3 is the enlarged drawing in the A portion that Fig. 2 centre circle shows;
Fig. 4 is the front view of the multiple fin shown in Fig. 1;
Fig. 5 is the side view of the multiple fin shown in Fig. 1;
Fig. 6 is the top view of the multiple fin shown in Fig. 1;
Fig. 7 is the assembling schematic diagram of multiple in accordance with another embodiment of the present invention fin;
Fig. 8 is the side view of the multiple fin shown in Fig. 7.
Reference numeral:
1: heat radiator body; 2: radiating part;
11: the first connected chambers; 12: the second connected chambers; 13: third connecting chamber; 14: slot;
21: heat dissipation wind channel; 22: louvre; 23: grafting is protruding;
24: entrance point; 241: the inwall at the contiguous heat radiator body center of entrance point;
25: the port of export; 251: the inwall at the contiguous heat radiator body center of the port of export.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", " second ", the feature of " the 3rd " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1-Fig. 8, the fin according to the embodiment of the present invention is described.Fin may be used for warmer such as oil-filled type heater.In description below the application, be used for oil-filled type heater for fin and be described.Certainly, those skilled in the art are appreciated that fin can also be used for the warmer of other type, and are not limited to oil-filled type heater.
As Figure 1-Figure 8, the fin of embodiment according to a first aspect of the present invention, comprises heat radiator body 1 and at least one radiating part 2.
Specifically, such as, with reference to Fig. 1-Fig. 2, Fig. 4-Fig. 8, heat radiator body 1 vertically extends, the first connected chamber 11, second connected chamber 12 and the third connecting chamber 13 be communicated with successively is from top to bottom limited in heat radiator body 1, first connected chamber 11 and third connecting chamber 13 are all formed as cylindric and protrude front surface and the rear surface of heat radiator body 1, and the second connected chamber 12 extends along the vertical direction and is connected between the first connected chamber 11 and third connecting chamber 13.
See figures.1.and.2 and composition graphs 3, radiating part 2 is located at the edge of heat radiator body 1, limits heat dissipation wind channel 21 in radiating part 2, and now radiating part 2 is hollow structure.Radiating part 2 is formed with at least one louvre 22 communicated with heat dissipation wind channel 21.Thus, when fin is used for warmer such as oil-filled type heater, in warmer such as the oil-filled type heater course of work, outside air-flow can enter heat dissipation wind channel 21 by louvre 22 and flow in heat dissipation wind channel 21, the temperature at fin edges place can be reduced like this, be conducive to air circulation and heat radiation, thus while guarantee warmer such as oil-filled type heater heating effect, effectively can prevent that fin edges temperature is too high causes scald.
Wherein, radiating part 2 can be one-body molded with heat radiator body 1.That is, radiating part 2 and the manufacture of heat radiator body 1 overall processing, now radiating part 2 is a part for heat radiator body 1.Such as, radiating part 2 can with heat radiator body 1 one drawing and forming, but to be not limited thereto.Thus, processing is simple and cost is low.
Certainly, the present invention is not limited thereto, radiating part 2 and heat radiator body 1 can also be respectively two independent parts, and radiating part 2 is connected to the edge of heat radiator body 1.Alternatively, radiating part 2 can removably be connected with heat radiator body 1 (such as, buckle connection or grafting etc. hereinafter), thus, makes radiating part 2 easy installation and removal.Certainly, radiating part 2 can also be fixedly connected with (such as, weld, bonding etc.) with heat radiator body 1.
When fin is used for warmer such as oil-filled type heater, such as, multiple fin is as Fig. 1, mode shown in Fig. 5 and Fig. 6 is set up in parallel in the longitudinal direction, the first connected chamber 11 on multiple fin and third connecting chamber 13 communicate with each other respectively, because the second connected chamber 12 is all communicated with third connecting chamber 13 with the first connected chamber 11, therefore multiple first connected chambers 11 on multiple fin, multiple second connected chamber 12 and multiple third connecting chamber 13 form an inner cavity be communicated with, conduction oil can be had in cavity, multiple first connected chamber 11 is configured for the placed cavity placing electrothermal tube.When operating, conduction oil around electrothermal tube is heated, the first connected chamber 11 is risen to from third connecting chamber 13 along the second connected chamber 12, along fin convection circulation, by cavity inner wall face, heat radiation is gone out, thus circumference environment, cooled conduction oil drops to around electrothermal tube and is heated again, so moves in circles.
In the process, outside air-flow can enter in heat dissipation wind channel 21 by the louvre 22 on radiating part 2, air-flow is in the process flowing through heat dissipation wind channel 21, heat exchange can be carried out with radiating part 2, thus reduce the temperature of radiating part 2, effectively ensure that the security that user uses, and, air-flow after heat exchange can enter external environment condition by louvre 22 again, thus improves the heating effect of warmer such as oil-filled type heater.
According to the fin of the embodiment of the present invention, by arranging radiating part 2, effectively can reduce the temperature rise of fin edges, when fin is used for warmer such as oil-filled type heater, can prevent that fin edges temperature is too high causes scald.In addition, radiating part 2 has good decorative effect, makes fin aesthetic in appearance.
Below with reference to Fig. 1-Fig. 6, the fin according to the present invention's specific embodiment is described.
As depicted in figs. 1 and 2, fin comprises heat radiator body 1 and two radiating parts 2.Fin is roughly rectangular shape, heat radiator body 1 is (namely longitudinally) setting vertically, heat radiator body 1 can comprise two sub-fin, two sub-fin are mounted on together, limit the first connected chamber 11, second connected chamber 12 and third connecting chamber 13 between two sub-fin.Two radiating parts 2 lay respectively at the both sides on the width (left and right directions such as, in Fig. 1) of heat radiator body 1.Wherein, the longitudinal center axis of two radiating parts 2 preferably along fin is symmetrical.
The surface except a side surface at contiguous heat radiator body 1 center of radiating part 2 is all formed with louvre 22.Wherein, the cross-sectional profiles line of radiating part 2 is the combination of straightway, curved section or straightway and curved section.Specifically, with reference to Fig. 1-Fig. 3, the shape of cross section of radiating part 2 is square, the side of longitudinal center's axis of the contiguous heat radiator body 1 in four sides of radiating part 2 does not have louvre 22, and its excess-three side is all formed with louvre 22.Thus, while guarantee radiating effect, the intensity of radiating part 2 can effectively be ensured.
Further, each surface except a side surface at contiguous heat radiator body 1 center of radiating part 2 is formed with the multiple louvres 22 being spaced apart from each other and arranging.Alternatively, multiple louvre 22 many row's multiple rows on the surface of the correspondence of radiating part 2 are arranged.See figures.1.and.2 and composition graphs 3, the front surface of radiating part 2 and rear surface are formed with respectively spaced apart in the lateral direction and four row louvres 22 arranged along the vertical direction, the multiple louvres 22 in two often adjacent row louvres 22 are interspersed in the vertical direction; Similarly, the side of the longitudinal center's axis away from heat radiator body 1 of radiating part 2 is formed with spaced apart in the lateral direction and three row louvres 22 arranged along the vertical direction, the multiple louvres 22 in two often adjacent row louvres 22 are interspersed in the vertical direction.Each louvre 22 is circular port.Certainly, each louvre 22 can also be slotted eye, Long Circle hole or polygonal hole etc.Thus, by arranging intensive louvre 22, heat dissipation wind channel 21 will form multidirectional hybrid switching up and down, thus the radiating efficiency of fin can be improved further, and while guarantee heating effect, fin edges temperature rise can be reduced further, prevent that fin edges temperature is too high causes scald.
Certainly, the outer peripheral face of radiating part 2 all can also be formed with louvre 22 (scheming not shown), namely louvre 22 can be formed on each surface transversely of radiating part 2.Thus, the radiating effect of radiating part 2 can be improved further.
Be understandable that, the concrete shape of radiating part 2 and louvre 22 arrangement mode thereon etc. can according to actual radiating requirements adaptive change, the present invention does not do concrete restriction to this.
As shown in Figure 4, the wherein one end in longitudinal two ends of heat dissipation wind channel 21 is entrance point 24 (lower end such as, in Fig. 2), the other end is the port of export 25 (upper end such as, in Fig. 2).Wherein, heat dissipation wind channel 21 can be configured to amass along the longitudinal cross-section of radiating part 2 remain unchanged.Thus, the air-flow entered in heat dissipation wind channel 21 from the louvre 22 of the entrance point 24 of radiating part 2 can upwards flow along the bearing of trend of heat dissipation wind channel 21 and flow out from the louvre 22 of the port of export 25.
Wherein the inwall 241 at contiguous heat radiator body 1 center of entrance point 24 be configured to along air-flow the flow direction (such as, bottom-up), tilt to extend towards the direction at heat radiator body 1 center, the inwall 251 at contiguous heat radiator body 1 center of the port of export 25 is configured to along the flow direction of air-flow, extension of tilting towards the direction away from heat radiator body 1 center.Such as in the example of fig. 4, the internal face at contiguous heat radiator body 1 center of entrance point 24 and the port of export 25 is formed as tapered plane all substantially, thus, the air-flow entered in heat dissipation wind channel 21 from the louvre 22 of the entrance point 24 of radiating part 2 can flow to the port of export 25 under the guide effect of the internal face at contiguous heat radiator body 1 center of entrance point 24, when air-flow flow to the port of export 25, can be flowed out by the louvre 22 of the port of export 25 under the guide effect of the internal face at contiguous heat radiator body 1 center of the port of export 25.Certainly, the internal face at contiguous heat radiator body 1 center of entrance point 24 or the port of export 25 is formed as skew surface (scheming not shown) substantially.
When radiating part 2 and heat radiator body 1 are respectively two independent parts, radiating part 2 can be connected by syndeton with heat radiator body 1, syndeton comprises: the first connector and the second connector, first connector is located on radiating part 2, second connector is located in heat radiator body 1, and the second connector coordinates the edge radiating part 2 to be connected to heat radiator body 1 with the first connector.Such as, with reference to Fig. 2 composition graphs 3, the slot 14 at the first connector to be grafting projection 23, second connector of the side at contiguous heat radiator body 1 center being located at radiating part 2 be edge being formed in heat radiator body 1, grafting protruding 23 to embed in slots 14 and is fixed in slot 14.Thus, when installing radiating part 2, easily radiating part 2 can be mounted to heat radiator body 1, when not needing radiating part 2 or changing radiating part 2, can easily radiating part 2 be pulled down from heat radiator body 1.
Below with reference to Fig. 7 and Fig. 8, the fin according to another specific embodiment of the present invention is described.
As shown in Figure 7 and Figure 8, fin comprises heat radiator body 1 and three radiating parts 2.In three radiating parts 2 wherein two lay respectively at the both sides on the width (left and right directions such as, in Fig. 7) of heat radiator body 1 and another is positioned at the side (upside such as, in Fig. 7) on the length direction of heat radiator body 1.
Thus, because the top of fin and the left and right sides have radiating part 2 respectively, while the temperature rise of reduction fin left and right edges, the temperature rise at fin top can also be reduced, thus further ensure the security of user's use, and further increase the radiating efficiency of fin.
Fin according to this specific embodiment can be identical with other structure of the fin described with reference to above-described embodiment, is not described in detail here.
Certainly, the present invention is not limited thereto, another heat dissipation wind channel 21 above-mentioned in three radiating parts 2 can also be communicated with (scheming not shown) with the above-mentioned wherein heat dissipation wind channel 21 of two in three radiating parts 2, such as, the heat dissipation wind channel 21 of two radiating parts 2 of the width both sides of heat radiator body 1 is communicated with the heat dissipation wind channel 21 of the radiating part 2 of the length direction side of heat radiator body 1.
According to the fin of the embodiment of the present invention, by arranging the radiating part 2 with heat dissipation wind channel 21 and louvre 22 at the edge of heat radiator body 1, when fin is used for warmer such as oil-filled type heater, heat exchange can be made in the marginal portion acceleration of fin, the temperature rise of effective reduction fin edges, while guarantee warmer such as oil-filled type heater heating effect, can prevent that the lip temperature of fin is too high causes scald.In addition, the structure of fin is simple, and cost is low.
The warmer of embodiment according to a second aspect of the present invention, comprises the fin according to the above-mentioned first aspect embodiment of the present invention.
According to the warmer of the embodiment of the present invention, by arranging above-mentioned fin, while guarantee user use safety, further increase the heating effect of warmer, and the cost of warmer is low.
According to the warmer of the embodiment of the present invention other form and operation be all known to those skilled in the art, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (15)
1. a fin, is characterized in that, comprising:
Heat radiator body; With
At least one radiating part, described radiating part is located at the edge of described heat radiator body, limits heat dissipation wind channel in described radiating part, described radiating part is formed with at least one louvre communicated with described heat dissipation wind channel,
Described radiating part and described heat radiator body one-body molded, or
Described radiating part and described heat radiator body are respectively two independent parts, and described radiating part is connected to the edge of described heat radiator body.
2. fin according to claim 1, is characterized in that, the outer peripheral face surface except a side surface at contiguous described heat radiator body center of described radiating part being all formed with described louvre or described radiating part is all formed with described louvre.
3. fin according to claim 2, is characterized in that, each described surface except a side surface at contiguous described heat radiator body center of described radiating part is formed with the multiple described louvre being spaced apart from each other and arranging.
4. fin according to claim 3, is characterized in that, described multiple louvre many row's multiple rows on the described surface of the correspondence of described radiating part are arranged.
5. fin according to claim 1, is characterized in that, the wherein one end in longitudinal two ends of described heat dissipation wind channel is entrance point, the other end is the port of export,
The inwall at the vicinity described heat radiator body center of wherein said entrance point is configured to the flow direction along air-flow, the direction towards described heat radiator body center tilts to extend, and the inwall at the vicinity described heat radiator body center of the described port of export is configured to along the flow direction of air-flow, towards the direction inclination extension away from described heat radiator body center.
6. fin according to claim 5, is characterized in that, the internal face at the described heat radiator body center of vicinity of described entrance point or the described port of export is formed as tapered plane or skew surface.
7. the fin according to any one of claim 1-6, is characterized in that, described radiating part is two and described two radiating parts lay respectively at the both sides on the width of described heat radiator body.
8. the fin according to any one of claim 1-6, it is characterized in that, described radiating part is three, in described three radiating parts wherein two lay respectively at the both sides on the width of described heat radiator body and another is positioned at the side on the length direction of described heat radiator body.
9. fin according to claim 8, is characterized in that, the described heat dissipation wind channel of two described radiating parts of described width both sides is communicated with the described heat dissipation wind channel of the described radiating part of described length direction side.
10. fin according to claim 1, is characterized in that, when described radiating part and described heat radiator body are respectively two independent parts, described radiating part is connected by syndeton with described heat radiator body, and described syndeton comprises:
First connector, described first connector is located on described radiating part; With
Second connector, described second connector is located in described heat radiator body, and described second connector coordinates the edge described radiating part to be connected to described heat radiator body with described first connector.
11. fin according to claim 10, it is characterized in that, described first connector is that the grafting of the side at the described heat radiator body center of vicinity being located at described radiating part is protruding, described second connector is the slot at the edge being formed in described heat radiator body, and described grafting projection to embed in described slot and is fixed in described slot.
12. fin according to claim 1, is characterized in that, the cross-sectional profiles line of described radiating part is the combination of straightway, curved section or straightway and curved section.
13. fin according to claim 12, is characterized in that, the shape of cross section of described radiating part is square.
14. fin according to claim 1, is characterized in that, each described louvre is circular port, slotted eye, Long Circle hole or polygonal hole.
15. 1 kinds of warmers, is characterized in that, comprise the fin according to any one of claim 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510870463.8A CN105276660B (en) | 2015-11-30 | 2015-11-30 | Cooling fin and heater with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510870463.8A CN105276660B (en) | 2015-11-30 | 2015-11-30 | Cooling fin and heater with it |
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| Publication Number | Publication Date |
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| CN105276660A true CN105276660A (en) | 2016-01-27 |
| CN105276660B CN105276660B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510870463.8A Active CN105276660B (en) | 2015-11-30 | 2015-11-30 | Cooling fin and heater with it |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106338095A (en) * | 2016-10-28 | 2017-01-18 | 广东美的环境电器制造有限公司 | Oil Heater |
| CN106440005A (en) * | 2016-10-28 | 2017-02-22 | 广东美的环境电器制造有限公司 | Oil heater |
| CN106524786A (en) * | 2016-10-28 | 2017-03-22 | 广东美的环境电器制造有限公司 | Heat exchanger of oil heater |
| CN106524286A (en) * | 2016-10-28 | 2017-03-22 | 广东美的环境电器制造有限公司 | Oil heater |
| EP3460343A4 (en) * | 2016-10-28 | 2019-05-22 | GD Midea Environment Appliances MFG Co., Ltd. | Oil heater |
| CN111442329A (en) * | 2020-05-18 | 2020-07-24 | 浙江安扬新能源科技有限公司 | Chip heating type warmer |
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| CN106338095A (en) * | 2016-10-28 | 2017-01-18 | 广东美的环境电器制造有限公司 | Oil Heater |
| CN106440005A (en) * | 2016-10-28 | 2017-02-22 | 广东美的环境电器制造有限公司 | Oil heater |
| CN106524786A (en) * | 2016-10-28 | 2017-03-22 | 广东美的环境电器制造有限公司 | Heat exchanger of oil heater |
| CN106524286A (en) * | 2016-10-28 | 2017-03-22 | 广东美的环境电器制造有限公司 | Oil heater |
| EP3460343A4 (en) * | 2016-10-28 | 2019-05-22 | GD Midea Environment Appliances MFG Co., Ltd. | Oil heater |
| CN111442329A (en) * | 2020-05-18 | 2020-07-24 | 浙江安扬新能源科技有限公司 | Chip heating type warmer |
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|---|---|
| CN105276660B (en) | 2019-07-26 |
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