CN206191726U - Oil heater - Google Patents

Abstract

The utility model discloses an oil heater, include: two oil pipe, two oil pipe interval distribution in upper and lower direction, a plurality of fin, establish respectively on two oil pipe at the both ends of every fin, be equipped with in every fin with the oil circuit passageway of two oil pipe intercommunication, at least one side edge of every fin is equipped with the air chamber with oil circuit passage spacing, air chamber has the air inlet and establishes in the top gas outlet at air chamber top, the air chamber of two adjacent fin is spaced apart in order to prescribe a limit to an air runner. The utility model discloses an oil heater can reduce the oil circuit channel part's of fin high -temperature region and the most marginal temperature of fin, increases the flowing intensity of fin internal surface air and surface air, and the heat -sinking capability of enhancing heat emission piece avoids the danger that the user used the oil heater in -process to be scalded.

Description

Oil Heater warmer

Technical field

The utility model is related to the technical field of living electric apparatus, more particularly to a kind of oil Heater warmer.

Background technology

The operation principle of current oil Heater warmer is that the conduction oil in metallic cavity is heated using electrically heated rod, then The conduction oil of high temperature conducts heat to reach user's heating purpose by the fin in metallic cavity and cavity to ambient air. Usually, the temperature of metallic cavity and fin is higher, is more conducive to being radiated to surrounding air.

The edge of the fin of the oil Heater warmer in correlation technique typically leaves a very thin air chamber, in air Through hole is devised on chamber at a certain distance, air by through hole air inlet chamber, because the thermal conductivity factor of air is far below Metal (generally stainless steel) thermal conductivity factor, thus the oil Heater warmer in correlation technique can reach make fin most edge every The purpose of exhausted a part of heat.But oil Heater warmer, can not be abundant merely by the air heat insulation design in air chamber Cold sink edge, during user's use exist scald danger.

Utility model content

The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality With a kind of oil Heater warmer of new proposition, the high-temperature region and fin most edge of the asphalt channel part of fin can be reduced Temperature, increases the flow strength of radiating plate inner surface air and outer surface air, strengthens the heat-sinking capability of fin, it is to avoid user Use the danger being burned during oil Heater warmer.

Oil Heater warmer according to the utility model embodiment, including：Two oil pipes, described two oil pipes are in above-below direction On be spaced apart；Multiple fin, the two ends of each fin are respectively provided on described two oil pipes, each described radiating The asphalt channel connected with described two oil pipes is provided with piece, an at least lateral edges of each fin are provided with and the oil The air chamber at paths interval, the air chamber has air inlet and the top outlet being located at the top of the air chamber Mouthful, the air chamber of two adjacent fin is spaced apart to limit air flow channel.

Oil Heater warmer according to the utility model embodiment, has air inlet and top by being set at the edge of fin The air chamber of portion gas outlet, and adjacent two air chambers are spaced apart.Reduce the asphalt channel part of fin The temperature at high-temperature region and fin most edge, increased the inner surface air of fin and the flow strength of outer surface air, by force The heat-sinking capability of fin is changed, it is to avoid user uses the danger being burned during oil Heater warmer.

According to some embodiments of the present utility model, the air inlet includes that the bottom for being located at the air chamber bottom is entered Gas port.

According to some embodiments of the present utility model, on direction from outside to inside, the circulation area of the air flow channel It is gradually reduced.

According to some embodiments of the present utility model, the circulation area of the air flow channel and two adjacent radiatings The span of the ratio of the circulation area in the region between the part of the setting asphalt channel of piece is：0.4-0.6.

According to some embodiments of the present utility model, the air inlet includes the side of the periphery wall for being located at the air chamber Portion's air inlet, the madial wall of each air chamber is provided with sidepiece gas outlet.

Further, in the vertical direction, the height of the height less than the sidepiece gas outlet of the sidepiece air inlet.

Alternatively, what the sidepiece air inlet and the sidepiece gas outlet were respectively formed as extending in vertical direction is rectangular Shape hole.

Specifically, the span of the length-width ratio of the sidepiece air inlet and the sidepiece gas outlet is 6-10.

According to some embodiments of the present utility model, on the length direction of the oil pipe, the air inlet includes being located at Side wall air inlet on the wall of at least one of opposing sidewalls of air chamber side, the madial wall of each air chamber It is provided with sidepiece gas outlet.

Further, the side wall air inlet is equipped with the opposing sidewalls of the air chamber.

Alternatively, the same side wall of the air chamber is provided with what multiple was sequentially distributed on direction from outside to inside Side wall air inlet, the wind deflector for being provided with inwardly or extending outwardly at each described side wall air inlet, the wind-guiding of the same side wall The bearing of trend of plate is identical.

Specifically, the sidepiece gas outlet of each air chamber is two and is distributed in the restriction of the fin Go out the both sides of the part of the asphalt channel.

Brief description of the drawings

Fig. 1 is the front view of the oil Heater warmer according to the utility model embodiment；

Fig. 2 is the upward view of the fin of the oil Heater warmer shown in Fig. 1；

Fig. 3 is the partial schematic diagram of the Section A-A of the oil Heater warmer shown in Fig. 1；

Fig. 4 is the partial structurtes of the different embodiments of the fin in the oil Heater warmer according to the utility model embodiment Schematic diagram；

Fig. 5 is bent with the relation of circumstance of temperature difference according to the fin of the utility model embodiment and the fin of correlation technique Line compares figure；

Fig. 6 is the heat radiation power of the oil Heater warmer according to the utility model embodiment and the oil Heater warmer of correlation technique Compare figure.

Reference：

Oil Heater warmer 100；

Oil pipe 1；Fin 2；Asphalt channel 20；Air chamber 21；Bottom air inlet 210a；

Sidepiece air inlet 210b；Side wall air inlet 210c；Wind deflector 210d；Top gas outlet 211；

Sidepiece gas outlet 212；Air flow channel 3.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality The limitation of type.

In description of the present utility model, it is to be understood that term " length ", " on ", D score, " vertical ", " level ", The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " is meant that at least two, such as two It is individual, three etc., unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be Mechanically connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to by the indirect phase of intermediary Even, can be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For this For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.

The oil Heater warmer 100 according to the utility model embodiment is described below with reference to Fig. 1-Fig. 6.Arrow in Fig. 1-Fig. 4 Head refers to the flow direction of cold air.

As Figure 1-Figure 4, the oil Heater warmer 100 according to the utility model embodiment, including：Two oil pipes 1 and many Individual fin 2.

Two oil pipes 1 are spaced apart in the vertical direction.The two ends of each fin 2 are respectively provided on two oil pipes 1, often The asphalt channel 20 connected with two oil pipes 1 is provided with individual fin 2, that is to say, that two oil pipes 1 pass through multiple fin 2 Asphalt channel 20 connect to form oily circulation loop.An at least lateral edges of each fin 2 are provided with between asphalt channel 20 Every air chamber 21, air chamber 21 has air inlet and is located at the top gas outlet 211 at the top of air chamber 21, adjacent Two air chambers of fin 2 21 are spaced apart to limit air flow channel 3.Preferably, the both sides of the edge of each fin 2 are equal Air chamber 21 is provided with, the adjacent air chamber 21 positioned at the same side is spaced apart.

It is understood that oil Heater warmer 100 also includes the heating rod being provided in the oil pipe 1 of lower section with to oil pipe Conduction oil in 1 is heated.Preferably, bimetallic temperature control element is installed on oil Heater warmer 100, when the temperature of conduction oil When reaching the temperature of user's setting, temperature control element can auto power off.

After oil Heater warmer 100 switches on power, the conduction oil in underlying oil pipe 1 is heated rod heating, then The asphalt channel 20 that the conduction oil of high temperature passes through in multiple fin 2 is risen in oil pipe 1 above, is formed oil circuit and is followed Ring, oil Heater warmer 100 is gone out the heat radiation of conduction oil by the perpendicular wall surfaces of two oil pipes 1 and fin 2, so that plus Space environment around hot, rod heating is heated in dropping to underlying oil pipe 1 by air cooled conduction oil again, is started New circulation.

Cold air outside oil Heater warmer 100 enters into the interior of air chamber 21 by the air inlet of air chamber 21 Portion, and flowed out by top gas outlet 211, that is to say, that air flow is formed in the air chamber 21 at the edge of fin 2 and is led to Road, during air flow, can radiate, to the edge of fin 2 so as to reduce the temperature at the edge of fin 2. High-temperature region that cold air is also entered between adjacent two fin 2 of oil Heater warmer 100 by air flow channel 3 simultaneously circulate Flowing cools down conduction oil.During air enters into air flow channel 3, the air of flowing can also be to air chamber 21 Periphery wall is radiated, such that it is able to further reduce the lip temperature of fin 2.

Needs are illustrated, and in description of the present utility model, " high-temperature region " is it is merely meant that the setting oil of fin 2 The temperature in the region of paths 20 is higher than the temperature in the region of the setting air chamber 21 of fin 2, and is not specific to specific temperature Angle value.

Oil Heater warmer 100 according to the utility model embodiment sets air chamber 21 by the edge of fin 2, Compared with the oil Heater warmer of correlation technique, the sky at the edge of the fin 2 of the oil Heater warmer 100 of the utility model embodiment Gas gap enlargement, such that it is able to increase the area of dissipation of the edge of fin 2, is conducive to the radiating of the edge of fin 2, Reduce the temperature of the most edge of fin 2.

Inventor by it is substantial amounts of experiment find, as shown in Figure 5 and Figure 6, oil Heater warmer 100 of the present utility model dissipate The lip temperature of backing 2 compared with the fin edges temperature of the oil Heater warmer of correlation technique, its temperature difference relative to environment Value is substantially reduced, and cooling extent is more than 20%, and the heat radiation power of oil Heater warmer 100 of the present utility model is obtained substantially Lifting, lifting about 28%.

Inventor is found through experiments that, when the length-width ratio in the section of air chamber 21 is 1, adjacent two fin 2 When the distance at the interval of air chamber 21 is not less than 5mm, the cooling at the edge of the fin 2 of oil Heater warmer 100, cooling-down effect are bright Aobvious, the inner surface air of fin 2 and the flow effect of outer surface air are optimal.

Oil Heater warmer 100 according to the utility model embodiment, has air inlet by being set at the edge of fin 2 It is spaced apart with the air chamber 21 of top gas outlet 211, and two adjacent air chambers 21.So as to reduce fin 2 The part of asphalt channel 20 high-temperature region and the temperature at the most edge of fin 2, increased the inner surface air and appearance of fin 2 The flow strength of face air, enhance the heat-sinking capability of fin 2, it is to avoid user uses quilt during oil Heater warmer 100 The danger of scald.

As Figure 1-Figure 2, according to some embodiments of the present utility model, air inlet includes being located at the bottom of air chamber 21 Bottom air inlet 210a.Such that it is able in the air flow passage being internally formed from the bottom to top of air chamber 21 so that oil Cold air outside spit of fland warmer 100 is entered into air chamber 21 by the bottom air inlet 210a of the bottom of air chamber 21, Cold air flows out along the top gas outlet 211 at the top of air chamber 21, and the heat in air chamber 21 is taken away.Cold air The temperature of the part high-temperature region of asphalt channel 20 in fin 2 can be also reduced during flowing in air chamber 21.May be appreciated It is that in cold air air inlet chamber 21 and while taking away the heat in air chamber 21, the temperature of cold air itself also has Improved, the air of high temperature will be flowed up naturally.Therefore, gas outlet 211 and bottom at the top of being set in air chamber 21 Portion air inlet 210a, can to a certain extent accelerate the cooling rate at the most edge of fin 2.

According to some embodiments of the present utility model, on direction from outside to inside, the circulation area of air flow channel 3 is gradually Reduce.The setting of air flow channel 3, is conducive to the cold air of the horizontal direction outside oil Heater warmer 100 to enter by air flow channel 3 Enter the high-temperature region between the fin 2 of oil Heater warmer 100 and circulated between adjacent fin 2.May be appreciated It is that the changes of section of air flow channel 3 can form guide functions to the cold air outside oil Heater warmer 100, promote fin 2 The cold air of outside horizontal direction enters into high-temperature region and is circulated between adjacent fin 2 and exchanged heat, and improves The radiating effect of oil Heater warmer 100, accelerates the cooling rate at the most edge of fin 2.In some examples of the present utility model In, as shown in b parts in Fig. 4, the periphery wall of air chamber 21 is formed as outwardly arc, so that air duct Inwall is curve, and on the direction from outside to inside of fin 2, the circulation area of air flow channel 3 is gradually reduced.Certainly, to make The flow area of air flow channel 3 is gradually reduced, and the inwall of air flow channel 3 is not limited to curve, can also by be set to straight line, Stairstepping etc. is realized.

Inventor is found through experiments that, when the setting oil circuit of circulation area and two adjacent fin 2 of air flow channel 3 When the ratio of the circulation area in the region between the part of passage 20 is between 0.4-0.6, the high-temperature region of oil Heater warmer 100 Heat transfer effect is optimal, so in preferred exemplary of the present utility model, the circulation area of air flow channel 3 and two adjacent radiatings The span of the ratio of the circulation area in the region between the part of the setting asphalt channel 20 of piece 2 is：0.4-0.6.

According to some embodiments of the present utility model, air inlet includes the sidepiece air inlet of the periphery wall for being located at air chamber 21 Mouth 210b, the madial wall of each air chamber 21 is provided with sidepiece gas outlet 212.For example, as shown in c parts in Fig. 4, each is empty The periphery wall of gas chamber 21 is provided with two sidepiece air inlet 210b, and the internal perisporium of each air chamber 21 is provided with two sidepiece outlets Mouth 212, so as to increase the cold air flows in air chamber 21.The cold air of the horizontal direction in the outside of oil Heater warmer 100 Inside the sidepiece air inlet 210b air inlets chamber 21 of air chamber 21, horizontal direction is internally formed in air chamber 21 Air flow passage from outside to inside, cold air flows out to oil along the sidepiece gas outlet 212 on the madial wall of air chamber 21 The high-temperature region of the part of paths 20 continues to exchange heat, and the heat in air chamber 21 is taken away, and then reduces the air of fin 2 Temperature in chamber 21, cools the high-temperature region of the part of asphalt channel 20 and the edge of fin 2.It is understood that each The sidepiece air inlet 210b of air chamber 21 and the quantity not limited to this of sidepiece gas outlet 212, as long as being capable of cooling oil path passage The high-temperature region of 20 parts and the edge of fin 2.

Alternatively, when sidepiece air inlet 210b and sidepiece gas outlet 212 are multiple, multiple sidepiece air inlet 210b and Multiple sidepiece gas outlets 212 are vertically spaced apart on fin 2 respectively.So as to the radiating that improve fin 2 is imitated Rate, further enhances the heat-sinking capability of fin 2.Herein it should be noted that it must be vertical in fig. 4 that vertical direction refers to In the direction of paper.

Further, in the vertical direction, the height of the height less than sidepiece gas outlet 212 of sidepiece air inlet 210b.Can To understand, cold air enter into air chamber 21 after in flow process, temperature can gradually rise and along air chamber Room 21 flows up naturally.So as to the height of sidepiece air inlet 210b has coordinated cold sky less than the setting of sidepiece gas outlet 212 Flowing law of the gas in air chamber 21, facilitates the outflow of the cold air entered into air chamber 21, to a certain degree On increase the inner surface of air chamber 21 air flowing velocity, enhance the heat-sinking capability of fin 2, reduce fin The temperature at 2 most edge.

Alternatively, what sidepiece air inlet 210b and sidepiece gas outlet 212 were respectively formed as extending in vertical direction is rectangular Shape hole.It is easily manufactured so as to simple structure.Of course, it should be understood that the shape of sidepiece air inlet 210b and sidepiece gas outlet 212 Shape not limited to this, can also select the shape of sidepiece air inlet 210b and sidepiece gas outlet 212, such as sidepiece according to actual conditions Air inlet 210b and sidepiece gas outlet 212 are respectively formed as circular or ellipse, as long as radiating can be strengthened to a certain extent The heat-sinking capability of piece 2, reduces the temperature at the most edge of fin 2.

Specifically, inventor is found through experiments that, when sidepiece air inlet 210b and sidepiece gas outlet 212 are rectangle When the length-width ratio of hole, sidepiece air inlet 210b and sidepiece gas outlet 212 is between 6-10, the radiating effect of fin 2 is optimal, The temperature drop at the edge of fin 2 is most obvious.Therefore, in preferred exemplary of the present utility model, sidepiece air inlet 210b and side The span of the length-width ratio of portion gas outlet 212 is：6-10.

In specific example of the present utility model, as shown in c parts in Fig. 4, set on the periphery wall of each air chamber 21 There are two sidepiece air inlet 210b, two sidepiece air inlet 210b are distributed in the extending in inward-outward direction of air chamber 21 The both sides of heart line, the madial wall of each air chamber 21 is provided with two sidepiece gas outlets 212, two of each air chamber 21 Sidepiece gas outlet 212 is distributed in the both sides of the part for limiting asphalt channel 20 of fin 2.

According to some embodiments of the present utility model, on the length direction of oil pipe 1, air inlet includes being located at air chamber Side wall air inlet 210c on the wall of at least one of 21 opposing sidewalls side, the madial wall of each air chamber 21 is provided with side Portion gas outlet 212.So as to, the cold air of horizontal direction can enter into the inside of air chamber 21 along side wall air inlet 210c, Air chamber 21 is flowed out then along sidepiece gas outlet 212 and enter into the high-temperature region of the part of asphalt channel 20 and take away air chamber Heat in room 21.And then the temperature in the air chamber 21 of reduction fin 2, be conducive to the height of the part of cooling oil path passage 20 The edge of warm area and fin 2.

Further, wall air inlet 210c in side is equipped with the opposing sidewalls of air chamber 21.It follows that being taken from oil Heater The cold air flows that the outside of warmer 100 is entered into air chamber 21 increase, and then increase the stream of the inner surface air of fin 2 Fatigue resistance, is conducive to the high-temperature region of the part of cooling oil path passage 20 and the edge of fin 2.

Alternatively, the same side wall of air chamber 21 is provided with multiple sides being sequentially distributed on direction from outside to inside Wall air inlet 210c, the wind deflector 210d for being provided with inwardly or extending outwardly at each side wall air inlet 210c, the same side wall are led The bearing of trend of aerofoil 210d is identical.The setting of multiple wind deflector 210d causes to be formd on the same side wall of air chamber 21 Side wall the air inlet 210c, wind deflector 210d of venetian blind type are played to entering into the cold air in air chamber 21 from horizontal direction The effect of water conservancy diversion, so that the cold air flows increase entered into air chamber 21, is conducive to 20, cooling oil path passage The high-temperature region divided and the edge of fin 2.On the other hand, side wall air inlet 210c of the cold air of horizontal direction in venetian blind type Place easily forms disturbance, the boundary layer of air at destruction side wall air inlet 210c, and then improves the sky at side wall air inlet 210c Gas heat convection efficiency, improves the heat-sinking capability of fin 2, while being conducive to the edge of cold sink 2.

Inventor is found through experiments that, when the bearing of trend of wind deflector 210d and the flow direction of gas are conversely, wind deflector When angle between 201d and the side wall of air chamber 21 is 15 °, wind deflector 210d causes cold air in side wall air inlet 210c The disturbance effect for locating to produce is optimal, the boundary layer of air at destruction side wall air inlet 210c, can further propose High lateral wall air inlet Cross-ventilation heat exchange efficiency at mouth 210c, further improves the heat-sinking capability of fin 2.

Inventor also found by experiment, when the development length of the wind deflector 210d for stretching out is no more than two neighboring sky During the half of the distance between gas chamber 21, the cold air disturbance effect at wind deflector 210d offside wall air inlets 210c is most bright It is aobvious.Therefore in some preferred exemplaries of the present utility model, the angle that wind deflector 210d stretches out is 15 degree, and development length is not More than the half of distance between two neighboring air chamber 21.

Specifically, as shown in d parts in c parts-Fig. 4 in Fig. 4, the sidepiece gas outlet 212 of each air chamber 21 is two The both sides of the part for limiting asphalt channel 20 that is individual and being distributed in fin 2.So as to sidepiece of the cold air from air chamber 21 After gas outlet 212 is flowed out, the opposite exterior lateral sides wall of the high-temperature region of the part of asphalt channel 20 can be flowed to, therefore, it is possible to improve to high temperature The cooling effect in area.

Alternatively, height of the height of side wall air inlet 210c less than sidepiece gas outlet 212.So as to facilitate and enter into Cold air in air chamber 21 flows out from sidepiece gas outlet 212, the inner surface of air chamber 21 is increased to a certain extent empty The flow strength of gas, enhances the heat-sinking capability of fin 2, reduces the temperature at the edge of fin 2.

In specific example of the present utility model, as shown in d parts in Fig. 4, on the length direction of oil pipe 1, each is empty The opposing sidewalls of gas chamber 21 are equipped with side wall air inlet 210c, and the same side wall of each air chamber 21 is provided with three The individual side wall air inlet 210c being sequentially distributed on direction from outside to inside, is provided with each side wall air inlet 210c and extends outwardly Wind deflector 210d, the bearing of trend of the wind deflector 210d of the same side wall is identical.The madial wall of each air chamber 21 is provided with Two sidepiece gas outlets 212, two sidepiece gas outlets 212 of each air chamber 21 are distributed in the restriction vent line of fin 2 The both sides of the part of passage 20.

Below with reference to c parts in Fig. 1-Fig. 3, Fig. 4 to the oil Heater warmer 100 according to one specific embodiment of utility model Structure is described in detail.It should be understood that, following explanation only has exemplary, and those of ordinary skill is reading After following technical proposals of the present utility model, it is clear that technical scheme therein or some technical characteristics can be combined Or replace, change, this is also fallen within the protection domain required by the utility model.

As shown in c parts in Fig. 1-Fig. 3, Fig. 4, the oil Heater warmer 100 according to the utility model embodiment, including：Two Individual oil pipe 1 and multiple fin 2.

Two oil pipes 1 are spaced apart in the vertical direction.The two ends of each fin 2 are respectively provided on two oil pipes 1, often The asphalt channel 20 connected with two oil pipes 1 is provided with individual fin 2, the both sides of the edge of each fin 2 are provided with logical with oil circuit The air chamber 21 at the interval of road 20.

Each air chamber 21 has air inlet and gas outlet.Air inlet includes being located at four of the bottom of air chamber 21 Bottom air inlet 210a and two sidepiece air inlet 210b being located on the periphery wall of air chamber 21.Two sidepiece air inlets 210b is distributed in the both sides of the center line extended in inward-outward direction of air chamber 21.Gas outlet includes being located at air chamber 21 The top gas outlet 211 at top and two sidepiece gas outlets 212 being located on the madial wall of air chamber 21.In vertical direction On, the height of the height less than sidepiece gas outlet 212 of sidepiece air inlet 210b.Sidepiece air inlet 210b and sidepiece gas outlet 212 Area equation and be all formed as the slot for extending in vertical direction, the span of length-width ratio is：6-10.

Two adjacent air chambers of the same side of fin 2 21 are spaced apart to limit air flow channel 3.From outward to On interior direction, the inwall of air flow channel 3 is formed as curve and the circulation area of air flow channel 3 is gradually reduced.Air flow channel 3 Circulation area and two adjacent fin 2 setting asphalt channel 20 part between region circulation area ratio Span be：0.4-0.6.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area Technical staff the feature of the different embodiments or example described in this specification and different embodiment or example can be entered Row is combined and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (12)

1. a kind of oil Heater warmer, it is characterised in that including：

Two oil pipes, described two oil pipes are spaced apart in the vertical direction；

Multiple fin, the two ends of each fin are respectively provided on described two oil pipes, are set in each described fin There is the asphalt channel connected with described two oil pipes, an at least lateral edges of each fin are provided with and the asphalt channel The air chamber at interval, the air chamber has air inlet and the top gas outlet being located at the top of the air chamber, adjacent The air chamber of two fin be spaced apart limiting air flow channel.

2. oil Heater warmer according to claim 1, it is characterised in that the air inlet includes being located at the air chamber The bottom air inlet of bottom.

3. oil Heater warmer according to claim 1, it is characterised in that on direction from outside to inside, the air stream The circulation area in road is gradually reduced.

4. oil Heater warmer according to claim 1, it is characterised in that the circulation area of the air flow channel with it is adjacent The span of the ratio of the circulation area in the region between two parts of the setting asphalt channel of the fin is：

0.4-0.6。

5. the oil Heater warmer according to any one of claim 1-4, it is characterised in that the air inlet includes being located at institute The sidepiece air inlet of the periphery wall of air chamber is stated, the madial wall of each air chamber is provided with sidepiece gas outlet.

6. oil Heater warmer according to claim 5, it is characterised in that in the vertical direction, the sidepiece air inlet Highly less than the height of the sidepiece gas outlet.

7. oil Heater warmer according to claim 5, it is characterised in that the sidepiece air inlet and the sidepiece gas outlet It is respectively formed as the slot for extending in vertical direction.

8. oil Heater warmer according to claim 7, it is characterised in that the sidepiece air inlet and the sidepiece gas outlet The span of length-width ratio be：6-10.

9. the oil Heater warmer according to any one of claim 1-4, it is characterised in that in the length direction of the oil pipe On, the air inlet includes the side wall air inlet being located on the wall of at least one of opposing sidewalls of air chamber side, often The madial wall of the individual air chamber is provided with sidepiece gas outlet.

10. oil Heater warmer according to claim 9, it is characterised in that be all provided with the opposing sidewalls of the air chamber There is the side wall air inlet.

11. oil Heater warmers according to claim 9, it is characterised in that set on the same side wall of the air chamber There are multiple side wall air inlets being sequentially distributed on direction from outside to inside, be provided with each described side wall air inlet inwardly or court The wind deflector of outer extension, the bearing of trend of the wind deflector of the same side wall is identical.

12. oil Heater warmers according to claim 10, it is characterised in that the sidepiece of each air chamber goes out Gas port be two and be distributed in the fin the part for limiting the asphalt channel both sides.