CN203421825U - Air absorbing type fan heater - Google Patents
Air absorbing type fan heater Download PDFInfo
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- CN203421825U CN203421825U CN201320421440.5U CN201320421440U CN203421825U CN 203421825 U CN203421825 U CN 203421825U CN 201320421440 U CN201320421440 U CN 201320421440U CN 203421825 U CN203421825 U CN 203421825U
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- impeller
- spiral case
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Abstract
The utility model discloses an air absorbing type fan heater which comprises a shell-shaped machine body, a fan assembly and a heating assembly, wherein the fan assembly and the heating assembly are arranged in the shell-shaped machine body. The air absorbing type fan heater further comprises a sealed air channel which is arranged between an air inlet and an air outlet of the machine body. At least a blast component of the fan assembly is fixed in the air channel. The heating assembly is installed in a fixed frame of a cavity structure, an opening of one end of the fixed frame covers the inner side of the air inlet of the machine body, and an opening of the other end of the fixed frame is connected with an air inlet of the air channel. The air absorbing type fan heater has the advantages that air goes out from the air outlet, the air amount is large, the temperature of the air outlet is not excessively high, and the human body can feel more comfortable. Meanwhile, the indoor air exchange speed is high, the room temperature is rapidly increased, and the heating effect is good.
Description
technical fieldthe utility model relates to the air heater with heat-generating device, relates in particular to air draught type warm-air drier.
background technologyon market, the domestic electric heating device that can select for people is of a great variety now, and wherein warm-air drier is more welcome a kind of warmer.Existing skill is stated the warmer that warm-air drier is generally forced convertion type, adopt fan assembly to coordinate the design of heater, while being positioned at the fan assembly work of warm-air drier casing inside, cool exterior air flows into from warm-air drier air inlet, fan assembly just blows the heater that is positioned at air outlet place, after heating, by air outlet, blown out, reach heating effect.
Prior art warm-air drier, especially heater are the warm-air drier of PTC heat generating component, and its heater and fin thereof are provided with the hole that is beneficial to wind circulation, and when fan assembly air-supply blows to heater, air-flow can only outwards blow out by the hole from heater; Although wind speed, the air quantity of fan assembly air-supply are all more considerable, but wind speed, air quantity all decline to a great extent after the hole of heater, can cause following adverse consequences like this: the heat of heater can not be taken away completely by air-flow, thereby Ling Gai warm-air drier local temperature rise is too high, affects safety and need the resistant to elevated temperatures material that use cost is higher; The wind speed of air outlet, air quantity reduce simultaneously, also easily cause leaving air temp high, make user feel uncomfortable; In addition room air exchange velocity is excessively slow, and heating effect is bad; The air-flow blowing out when fan assembly goes out to heater at a high speed, and is hindered, and can inevitably produce noise.
utility model contentthe technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and designs and produce a kind of air draught type warm-air drier, solves the problems such as prior art warmer local temperature is crossed, air-out volume deficiency.
The utility model is to solve the problems of the technologies described above the technical scheme proposing to be: a kind of air draught type warm-air drier, comprise hull shape fuselage, position fan assembly and heat generating component in the inner, the air duct that also comprise between the air inlet and air outlet that is arranged on described fuselage, seals; The air blast parts of at least described fan assembly are fixed in air duct; Heat generating component is arranged within the fixed mount of cavity structure in chamber, and this fixed mount one end opening covers the air inlet inner side of described fuselage, and other end opening is connected with the air inlet of air duct.
The air blast parts of described fan assembly are tubular impellers, and this fan assembly also comprises for the spiral case of accommodating tubular impeller and snail tongue, and the motor that drives tubular fan blade; Described spiral case and snail tongue form an air duct part, and described motor is arranged on the outside of the air duct that spiral case becomes with snail ligulate.
The air blast parts of described fan assembly are receded disk impellers, and this fan assembly also comprises the spiral case for accommodating described receded disk impeller, and the motor that drives centrifugal impeller; Described spiral case forms a part for air duct, and described motor is arranged on the outside of the air duct of this spiral case formation.
The air blast parts of fan assembly are aial flow impellers, the shaft extension of the motor of described fan assembly through the support for fixing heat generating component in described fixed mount, and this aial flow impeller be linked together, described aial flow impeller and motor be the outstanding both sides as for the heat generating component in described fixed mount respectively, namely aial flow impeller is positioned at described air channel side, and motor is positioned at the air inlet side of described fuselage.
Compared with the existing technology, the beneficial effects of the utility model are: under the effect due to fan assembly, air is inhaled into air duct from air inlet in pressure differential under effect, the air velocity of air intake is slow but even, air-flow can not be subject to obvious obstruction during through hole on heater, and air intake is unaffected and do not produce noise.Fan assembly air-supply blows out without any obstruction from air outlet, and air-out is smooth and easy, and wind speed, the air quantity of air-out are unaffected; The heat that heat generating component produces is fully taken away by air-flow; The large air outlet temperature of air quantity can be not higher, and human body sensory is more comfortable; Room air exchange velocity is fast simultaneously, and room heats up rapidly, and heating effect is good.
accompanying drawing explanationfig. 1 is that cross-sectional schematic is looked on an orthographic projection left side for preferred embodiment one warm-air drier of the utility model air draught type warm-air drier;
Fig. 2 is the main cross-sectional schematic of looking of air draught type warm-air drier orthographic projection of described preferred enforcement one;
Fig. 3 is that cross-sectional schematic is looked on an orthographic projection left side for described preferred embodiment two warm-air driers;
Fig. 4 is the main cross-sectional schematic of looking of air draught type warm-air drier orthographic projection of described preferred enforcement two;
Fig. 5 is that cross-sectional schematic is looked on an orthographic projection left side for described preferred embodiment three warm-air driers.
the specific embodimentbelow, in conjunction with each preferred embodiment shown in each accompanying drawing, further set forth the utility model.
Referring to Fig. 1 to Fig. 2, the preferred embodiment one of the utility model, design a kind of air draught type warm-air drier, comprise hull shape fuselage 1, position fan assembly 4 and heat generating component 5 in the inner, the air duct 2 that also comprise between the air inlet 13 and air outlet 14 that is arranged on described fuselage 1, seals; The air blast parts of at least described fan assembly 4 are fixed in air duct 2; Heat generating component 5 is arranged within the fixed mount 6 of cavity structure in chamber, and these fixed mount 6 one end openings cover air inlet 13 inner sides of described fuselage 1, and other end opening is connected with the air inlet 20 of air duct 2.The air blast parts of described fan assembly 4 are tubular impellers 417, and this fan assembly 4 also comprises for the spiral case 418 of accommodating tubular impeller 417 and snail tongue 419, and the motor 413 that drives tubular fan blade 417; Described spiral case 418 and snail tongue 419 form air duct 2 parts, and described motor 413 is arranged on the outside of the air duct 2 of spiral case 418 and 419 formation of snail tongue.Described air duct 2, comprise that spiral case 418 and snail tongue 419 all adopt five metals or and high temperature FPE material is made.
Referring to Fig. 3 and Fig. 4, the preferred embodiment two of the utility model, be with enforcement one difference, the air blast parts 40 of described fan assembly 4 are receded disk impellers 427, the structure adaptability of described fuselage 1 inside changes: this fan assembly 4 also comprises the spiral case 428 for accommodating described receded disk impeller 427, and the motor 423 that drives centrifugal impeller 427; Described spiral case 428 forms a part for air duct 2, and described motor 423 is arranged on the outside of the air duct 2 of these spiral case 428 formations.Described air duct 2, comprise that spiral case 428 all adopts five metals or and high temperature FPE material is made.
Referring to Fig. 5, the preferred embodiment three of the utility model, with enforcement one, two differences are, the air blast parts 40 of fan assembly 4 are aial flow impellers 437, the structure of described fuselage 1 inside also adaptability changes: the shaft extension of the motor 433 of described fan assembly 4 434 through in described fixed mount 6 for the fixing support 62 of heat generating component 5, be linked together with this aial flow impeller 437, described aial flow impeller 437 and motor 433 be the outstanding both sides as for the heat generating component 5 in described fixed mount 6 respectively, namely aial flow impeller 437 is positioned at described air channel 2 sides, and motor 433 is positioned at air inlet 13 sides of described fuselage 1.Described air duct 2 adopts five metals or and high temperature FPE material is made.
When the air draught type warm-air drier in above-described embodiment is worked, room air is come in and gone out from air inlet 13 under the effect of pressure reduction, and the air velocity of air intake is slow but even, air-flow can not be subject to obvious obstruction while passing through the hole on heat generating component 5, can not affect air quantity and not produce noise; Wind blows out without any obstruction from air outlet through air channel, and air-out is smooth and easy, and wind speed, air quantity are unaffected, and the heat that heat generating component produces is fully taken away by air-flow, and the temperature of the large air outlet of air outlet air quantity can be not too high, and human body sensory is more comfortable; Room air exchange velocity is fast simultaneously, and room temperature raises fast, and heating effect is good.
Claims (4)
1. an air draught type warm-air drier, comprises hull shape fuselage (1), position fan assembly (4) and heat generating component (5) in the inner, it is characterized in that:
The air duct (2) that also comprise between the air inlet (13) and air outlet (14) that is arranged on described fuselage (1), seals; The air blast parts of at least described fan assembly (4) are fixed in air duct (2); Heat generating component (5) is arranged within the fixed mount (6) of cavity structure in chamber, and these fixed mount (6) one end openings cover air inlet (13) inner side of described fuselage (1), and other end opening is connected with the air inlet (20) of air duct (2).
2. according to air draught type warm-air drier described in claim 1, it is characterized in that:
The air blast parts of described fan assembly (4) are tubular impeller (417), this fan assembly (4) also comprises for the spiral case (418) of accommodating tubular impeller (417) and snail tongue (419), and the motor (413) that drives tubular fan blade (417); Described spiral case (418) and snail tongue (419) form air duct (2) part, and described motor (413) is arranged on the outside of the air duct (2) of spiral case (418) and snail tongue (419) formation.
3. according to air draught type warm-air drier described in claim 1, it is characterized in that:
The air blast parts of described fan assembly (4) are receded disk impeller (427), and this fan assembly (4) also comprises the spiral case (428) for accommodating described receded disk impeller (427), and the motor (423) that drives centrifugal impeller (427); Described spiral case (428) forms a part for air duct (2), and described motor (423) is arranged on the outside of the air duct (2) of this spiral case (428) formation.
4. according to air draught type warm-air drier described in claim 1, it is characterized in that:
The air blast parts of fan assembly (4) are aial flow impeller (437), the shaft extension (434) of the motor (433) of described fan assembly (4) through in described fixed mount (6) for the fixing support (62) of heat generating component (5), be linked together with this aial flow impeller (437), described aial flow impeller (437) and motor (433) be the outstanding both sides as for the heat generating component (5) in described fixed mount (6) respectively, namely aial flow impeller (437) is positioned at described air channel (2) side, and motor (433) is positioned at air inlet (13) side of described fuselage (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421440.5U CN203421825U (en) | 2013-07-16 | 2013-07-16 | Air absorbing type fan heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421440.5U CN203421825U (en) | 2013-07-16 | 2013-07-16 | Air absorbing type fan heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421825U true CN203421825U (en) | 2014-02-05 |
Family
ID=50020924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320421440.5U Expired - Lifetime CN203421825U (en) | 2013-07-16 | 2013-07-16 | Air absorbing type fan heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633920A (en) * | 2014-12-29 | 2015-05-20 | 刘庆芳 | Novel fan heater |
| CN108626767A (en) * | 2018-05-28 | 2018-10-09 | 江苏春江恒跃节能科技有限公司 | Warm-air drier Blast mechanism, warm-air drier and its working method |
-
2013
- 2013-07-16 CN CN201320421440.5U patent/CN203421825U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104633920A (en) * | 2014-12-29 | 2015-05-20 | 刘庆芳 | Novel fan heater |
| CN108626767A (en) * | 2018-05-28 | 2018-10-09 | 江苏春江恒跃节能科技有限公司 | Warm-air drier Blast mechanism, warm-air drier and its working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |