CN202452675U - Small-volume and high-power air heater - Google Patents
Small-volume and high-power air heater Download PDFInfo
- Publication number
- CN202452675U CN202452675U CN 201120534555 CN201120534555U CN202452675U CN 202452675 U CN202452675 U CN 202452675U CN 201120534555 CN201120534555 CN 201120534555 CN 201120534555 U CN201120534555 U CN 201120534555U CN 202452675 U CN202452675 U CN 202452675U
- Authority
- CN
- China
- Prior art keywords
- air
- air channel
- warm
- fixed
- fuselage
- 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 - Lifetime
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0052—Details for air heaters
- F24H9/0057—Guiding means
- F24H9/0063—Guiding means in air channels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a small-volume and high-power air heater. The small-volume and high-power air heater comprises a shell-shaped machine body, an air channel and a heating component, wherein the air channel and the heating component are positioned in the shell-shaped machine body; the position on the side shell wall of the air channel, which corresponds to the fan component, is provided with an air inlet; the shell wall of a machine body is provided with an air outlet and an air inlet; the air outlet of the air channel is connected with a shell-shaped air cavity in a smooth manner; the position on the air-cavity shell wall, which corresponds to the air outlet of the machine body, is provided with a radiating window; a heating body of the heating component is arranged on the inner wall of the radiating window; and cold air absorbed by the centrifugal fan component from the air inlet of the air channel, and is blown out by the air outlet of the machine body after being heated by the heating body at the radiating window. The small-volume and high-power air heater disclosed by the utility model has the beneficial effects that the air-heating air-collecting cavity design can be matched with the shape change of the machine body, so that convenience is brought for the design of the shape of the machine body; and due to the design of the air cavity structure, the air speed is high, the air quantity is large, the air exhaust is uniform, the radiating effect is better, the volume of the machine body is constant, even is properly reduced, and the heating effect of the air heater can be effectively improved only by adding the heating body.
Description
Technical fieldThe utility model relates to the air heater with heat-generating device, relates in particular to the high warm-air drier of small size power.
Background technologyPrior art is the warm-air drier of heater with PTC (positive temperature coefficient) resistance; Adopt axial fan assembly, cross flow fan assembly or centrifugal fan assembly no matter be; Its fan component generally is installed in air-supply in the air channel; Heater is installed at air outlet place in the air channel over against air supply direction, and wind directly blows heater, and then outwards blows out hot blast.The form of the straight blowing of this type, the size of air outlet defines the heater size; If want to increase heating power through increasing heater quantity, certainly will require the air outlet in air channel to strengthen, and then make the volume in whole air channel increase, need high-power warm-air drier so, its profile just can not design very for a short time; That is to say that this type of warm-air drier of prior art makes the product appearance volume reduce as wanting, just can only use less heater.In addition, because the heater of this type of warm-air drier can only be the air outlet place that is arranged at the air channel, limited to the design of warm-air drier fuselage appearance.Simultaneously; The warm-air drier of prior art centrifugal fan assembly in order to reach certain wind speed, air quantity, adopts the motor of two ends output shaft; Respectively adorn a centrifugal impeller on its two end axles; The structure of this impeller makes that the fan component volume is bigger, causes machine volume big, has not only wasted and has produced material, but also taken usage space.
The utility model contentThe technical problem that the utility model will solve is to avoid the weak point of above-mentioned prior art and designs and produce the little high-power warm-air drier of a kind of volume; The warm-air drier volume that solves prior art centrifugal fan assembly is excessive, waste material with problem such as take up room.
The utility model is to solve the problems of the technologies described above the technical scheme that proposes to be: the high warm-air drier of a kind of small size power; Comprise the hull shape fuselage, be positioned at its air channel and heat generating component; The similar Ah's base class of the vertical section in said air channel moral helix; It is built-in with fan component, and the corresponding said fan component of this air channel side shell wall relevant position is provided with air inlet, and said fuselage shell wall is provided with air outlet and air inlet; Particularly, the air outlet place in said air channel links up smoothly has hull shape wind chamber, on the shell wall of said wind chamber, is provided with the heat radiation window with the corresponding position of said fuselage air outlet; The heater of said heat generating component is installed on the inwall of this heat radiation window; Said centrifugal fan assembly is blown to the wind chamber from the cold air that the air inlet in air channel sucks, and after cold air is heated through the heater that is positioned at heat radiation window place, is blown out by the air outlet of fuselage.
Said wind cavity wall, the rear that is positioned at heater are provided with and make the blinker of wind to the heat radiation window.
Said heater is installed on the inwall of said heat radiation window through the heater support.
Each blade of the impeller of said centrifugal fan assembly is a chip shape; The inner chamber that the drive motors of this fan component is positioned at said impeller is total to central axis with it; Said impeller is fixed on the said drive motors rotor, and the stator of said drive motors is fixed in the said air channel, thereby makes said centrifugal fan assembly be fixed in this air channel.
Said drive motors is an inner rotor motor; The impeller of said centrifugal fan assembly is fixed on the internal rotor of this inner rotor motor, and the external stator of this motor is fixed in the said fuselage, thereby makes said centrifugal fan assembly be fixed on the shell wall in said air channel.
Said drive motors is an external rotor electric machine; The impeller of said centrifugal fan assembly is fixed on the rotor of said external rotor electric machine, and the external stator of this drive motors is fixed in the said fuselage, thereby makes said centrifugal fan assembly be fixed on the shell wall in said air channel.
Said air inlet is the mesh shape structure, and is corresponding with the air inlet of said ducting assembly in the fuselage.
The shell of the drive motors stator of said centrifugal fan assembly is provided with fixing threaded hole, with screw said fan component is fixed on the shell wall in said air channel.
Compare with prior art, the beneficial effect of the utility model is: the collect folk songs design of cavate of this warm-air drier, can cooperate its shape of fuselage alteration of form, and be convenient to the design of fuselage appearance shape.This wind cavity configuration design make that wind speed is fast, air quantity is big, and air-out is even, and radiating effect is better, and the constant even suitable minimizing of body volume only needs to increase the heating power that heater just can improve warm-air drier effectively.The fan component volume is little simultaneously; Thereby dwindle the volume of heater unit housing greatly; This warm-air drier fuselage width or length dimension can be accomplished about 1/2 of prior art warm-air drier size, also are about to its profile and can process narrowlyer or flat than present technological warm-air drier, help saving material;
Description of drawingsFig. 1 is that partial schematic sectional view is looked on the orthographic projection right side of the preferred embodiment of the high-power warm-air drier of the utility model small size;
Fig. 2 is that centrifugal fan assembly 3 and heat generating component 2 are installed in and analyse and observe the axonometric projection sketch map in said air channel 4, the wind chamber 5 among said preferred each embodiment;
Fig. 3 is the ducting assembly 4 axonometric projection sketch mapes of Fig. 2;
Fig. 4 is the employing inner rotor motor 32 of said preferred embodiment fan assembly 3 and the axonometric projection sketch map of wind wheel 31 released states;
Fig. 5 is the axonometric projection sketch map of the inner rotor motor 32 of said preferred embodiment fan assembly 3 when being assembled into one with wind wheel 31;
Fig. 6 is the axonometric projection sketch map of said preferred embodiment fan assembly 3 and air channel 4 released states;
Fig. 7 is the axonometric projection sketch map of said preferred embodiment fan assembly 3 when being assembled into one with air channel 4;
Fig. 8 is the axonometric projection sketch map of said preferred embodiment fan assembly 3 when adopting external rotor electric machines 32 ' and wind wheel 31 to be assembled into one;
Fig. 9 is that said preferred embodiment fan assembly 3 adopts external rotor electric machine 32 ' orthographic projection cross-sectional schematic;
Figure 10 adopts the fan component 3 of external rotor electric machine 32 ' and the axonometric projection sketch map of air channel 4 released states in the said preferred embodiment;
Figure 11 is the axonometric projection sketch map of the warm-air drier of said preferred embodiment;
Figure 12 is the main sketch map of looking of orthographic projection of the warm-air drier of said preferred embodiment.
The specific embodimentBelow, further set forth the utility model in conjunction with the preferred embodiment shown in each accompanying drawing.
Referring to Fig. 1 to Figure 10; The preferred embodiment of the utility model is the high warm-air drier of a kind of small size power, comprises hull shape fuselage 1, is positioned at its air channel 4 and heat generating component 2, the similar Ah's base class of the vertical section in said air channel 4 moral helix; It is built-in with fan component 3; The corresponding said fan component of these air channel 4 side shell walls 3 relevant positions are provided with air inlet 43, and said fuselage 1 shell wall is provided with air outlet 11 and air inlet 12, and linking up smoothly at air outlet 42 places in said air channel 4 has hull shape wind chamber 5; On 5 shell walls of said wind chamber, be provided with heat radiation window 52 with said fuselage air outlet 11 corresponding positions; The heater 21 of said heat generating component 2 is installed on the inwall of this heat radiation window 52; Said centrifugal fan assembly 3 is blown to wind chamber 5 from the cold air that the air inlet in air channel 43 sucks, and after cold air is heated through the heater 21 that is positioned at heat radiation window 52 places, is blown out by the air outlet 11 of fuselage.Said wind chamber can cooperate fuselage appearance to design all kinds of shapes, like different shapes such as cylinder, prism or flat cavitys.Preferable, said wind chamber 5 inwalls, the rear that is positioned at heater 2 are provided with and make the blinker 51 of wind to heat radiation window 52.Said heater 1 is installed on the inwall of said heat radiation window 52 through heater support 22.The design in this air channel and wind chamber under the situation of or smaller volume constant at air channel structure, only needs to increase the size of wind chamber and heat radiation window thereof, increases heater, can simply and effectively improve the heating power of warm-air drier; Simultaneously, this wind cavity configuration can be according to the adaptive with it shape of warm-air drier shape requirement design.
In this example of Fig. 4 to Figure 10, each blade of the impeller 31 of said centrifugal fan assembly 3 is a chip shape; The inner chamber that the internal rotor drive motors 32 of this fan component 3 is positioned at said impeller 31 is total to central axis with it; Said impeller 31 is fixed on said drive motors 32 internal rotors 321, and the external stator 322 of said drive motors 32 is fixed in the said fuselage 1, thereby makes in said centrifugal fan assembly 3 fixing these fuselages 1.
Referring to Fig. 4 to Fig. 7, in this example, said drive motors is an inner rotor motor 32; The impeller 31 of said centrifugal fan assembly 3 is fixed on the internal rotor 321 of this inner rotor motor 32, and the external stator 322 of this motor is fixed in the said fuselage 1, thereby makes said centrifugal fan assembly 3 be fixed on the shell wall in said air channel 4.The shell of said external stator 322 is provided with fixing threaded hole 3220, with screw 34 said fan component 3 is fixed on the said air channel 41 side shell walls of stating ducting assembly 4.
Referring to Figure 11 and 12, in this instance, said air outlet 11 is to be positioned on the preceding shell wall of said fuselage 1; Said air inlet 12 is mesh-shapes, is positioned on the shell wall of said fuselage 1 bottom, corresponding with the import and export 43 in the said air channel 4 of fuselage 1.The fuselage 1 of this warm braw is erected on the base 13; The operation of said warm-air drier and display part will be on the panels 14 at the top of said fuselage 1.
With reference to Figure 11 and Figure 12; Or square warm-air drier fuselage shape circular with prior art compared; Warm-air drier body volume in each example of the utility model can be done forr a short time; The front and back size that is this warm-air drier is close with the prior art warm-air drier, but about half of a width prior art warm-air drier about.In addition, also close with the prior art warm-air drier with the width of this warm-air drier being processed about it, but the front and back size has only the shape about half of prior art warm-air drier.
Claims (8)
1. warm-air drier that small size power is high; Comprise hull shape fuselage (1), be positioned at its air channel (4) and heat generating component (2); The similar Ah's base class of the vertical section moral helix in said air channel (4), it is built-in with fan component (3), and the corresponding said fan component (3) of this air channel (4) side shell wall relevant position is provided with air inlet (43); Said fuselage (1) shell wall is provided with air outlet (11) and air inlet (12), it is characterized in that:
The air outlet (42) in said air channel (4) is located to link up smoothly has hull shape wind chamber (5), on the shell wall of said wind chamber (5), is provided with heat radiation window (52) with the corresponding position of said fuselage air outlet (11); The heater (21) of said heat generating component (2) is installed on the inwall of this heat radiation window (52); Said centrifugal fan assembly (3) is blown to wind chamber (5) from the cold air that the air inlet (43) in air channel sucks, and after cold air is heated through the heater (21) that is positioned at heat radiation window (52) and locates, is blown out by the air outlet (11) of fuselage.
2. according to the high warm-air drier of the said small size power of claim 1, it is characterized in that:
Said wind chamber (5) inwall, the rear that is positioned at heater (2) are provided with and make the blinker (51) of wind to the heat radiation window.
3. according to the high warm-air drier of the said small size power of claim 1, it is characterized in that:
Said heater (1) is installed on the inwall of said heat radiation window (52) through heater support (22).
4. according to the high warm-air drier of the said small size power of claim 1, it is characterized in that:
Each blade of the impeller (31) of said centrifugal fan assembly (3) is a chip shape; The inner chamber that the drive motors of this fan component (3) is positioned at said impeller (31) is total to central axis with it; Said impeller (31) is fixed on the said drive motors rotor, and the stator of said drive motors is fixed in the said air channel (4), thereby makes said centrifugal fan assembly (3) be fixed in this air channel (4).
5. according to the high-power warm-air drier of the said small size of claim 4, it is characterized in that:
Said drive motors is inner rotor motor (32); The impeller (31) of said centrifugal fan assembly (3) is fixed on the internal rotor (321) of this inner rotor motor (32); The external stator of this motor (322) is fixed in the said fuselage (1), thereby makes said centrifugal fan assembly (3) be fixed on the shell wall of said air channel (4).
6. according to the high-power warm-air drier of the said small size of claim 4, it is characterized in that:
Said drive motors is external rotor electric machine (32 '); The impeller (31) of said centrifugal fan assembly (3) is fixed on the rotor (321 ') of said external rotor electric machine (32 '); The external stator (322 ') of this drive motors is fixed in the said fuselage (1), thereby makes said centrifugal fan assembly (3) be fixed on the shell wall of said air channel (4).
7. according to the high-power warm-air drier of the said small size of claim 1, it is characterized in that:
Said air inlet (12) is the mesh shape structure, and is corresponding with the air inlet (43) of said ducting assembly (4) in the fuselage (1).
8. according to claim 5 or the high-power warm-air drier of 6 said small sizes, it is characterized in that:
The shell of the drive motors stator (322,321 ') of said centrifugal fan assembly (3) is provided with fixing threaded hole (3220,3220 '), with screw (34) said fan component (3) is fixed on the shell wall of said air channel (4).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120534555 CN202452675U (en) | 2011-12-20 | 2011-12-20 | Small-volume and high-power air heater |
| DE212012000214.6U DE212012000214U1 (en) | 2011-12-20 | 2012-05-28 | Hot air blower with small volume and high performance |
| PCT/CN2012/076163 WO2013091350A1 (en) | 2011-12-20 | 2012-05-28 | Fan heater with small volume and high power |
| HK12112475A HK1171329A2 (en) | 2011-12-20 | 2012-12-04 | A small-sized high-power heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120534555 CN202452675U (en) | 2011-12-20 | 2011-12-20 | Small-volume and high-power air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202452675U true CN202452675U (en) | 2012-09-26 |
Family
ID=46868536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120534555 Expired - Lifetime CN202452675U (en) | 2011-12-20 | 2011-12-20 | Small-volume and high-power air heater |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN202452675U (en) |
| DE (1) | DE212012000214U1 (en) |
| HK (1) | HK1171329A2 (en) |
| WO (1) | WO2013091350A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900254A (en) * | 2012-12-25 | 2014-07-02 | 福州斯狄渢电热水器有限公司 | Air flue assembly |
| CN106247618A (en) * | 2016-09-21 | 2016-12-21 | 厦门云智共创科技有限公司 | A kind of high-effect energy-saving hot air blower |
| CN108800558A (en) * | 2018-05-28 | 2018-11-13 | 深圳市顺章电器有限公司 | Integrate forced heat radiation and the warm-air drier of convection current |
| CN110160261A (en) * | 2019-06-24 | 2019-08-23 | 浙江东科集成家居有限公司 | Elongated tubular product heater |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7699580B2 (en) * | 2002-12-18 | 2010-04-20 | Lasko Holdings, Inc. | Portable air moving device |
| US6760543B1 (en) * | 2002-12-18 | 2004-07-06 | Lasko Holdings, Inc. | Heated air circulator with uniform exhaust airflow |
| CN101581497A (en) * | 2009-06-30 | 2009-11-18 | 扬州希德电气有限公司 | Far infrared heating chamber |
| CN201589413U (en) * | 2010-01-21 | 2010-09-22 | 先锋电器集团有限公司 | Improved fan heater |
| CN201909434U (en) * | 2010-12-24 | 2011-07-27 | 施军达 | Warm fan with tower-shaped structure |
-
2011
- 2011-12-20 CN CN 201120534555 patent/CN202452675U/en not_active Expired - Lifetime
-
2012
- 2012-05-28 WO PCT/CN2012/076163 patent/WO2013091350A1/en active Application Filing
- 2012-05-28 DE DE212012000214.6U patent/DE212012000214U1/en not_active Expired - Lifetime
- 2012-12-04 HK HK12112475A patent/HK1171329A2/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900254A (en) * | 2012-12-25 | 2014-07-02 | 福州斯狄渢电热水器有限公司 | Air flue assembly |
| CN106247618A (en) * | 2016-09-21 | 2016-12-21 | 厦门云智共创科技有限公司 | A kind of high-effect energy-saving hot air blower |
| CN108800558A (en) * | 2018-05-28 | 2018-11-13 | 深圳市顺章电器有限公司 | Integrate forced heat radiation and the warm-air drier of convection current |
| CN108800558B (en) * | 2018-05-28 | 2024-06-07 | 深圳市顺章电器有限公司 | Warm air blower integrating forced heat radiation and convection |
| CN110160261A (en) * | 2019-06-24 | 2019-08-23 | 浙江东科集成家居有限公司 | Elongated tubular product heater |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013091350A1 (en) | 2013-06-27 |
| HK1171329A2 (en) | 2013-03-22 |
| DE212012000214U1 (en) | 2014-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN LIANCHUANG TECHNOLOGY GROUP CO., LTD. Free format text: FORMER OWNER: SHENZHEN LIANCHUANG ELECTRICAL APPLIANCE INDUSTRY CO., LTD. Effective date: 20130918 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518112 SHENZHEN, GUANGDONG PROVINCE TO: 518028 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130918 Address after: 518028 Guangdong city of Shenzhen province Futian District Hongli Road Shangbu industrial district 304 Building 1 floor Patentee after: Shenzhen Lianchuang Technology Group Co., Ltd. Address before: Longgang District of Shenzhen City, Guangdong province 518112 South Bay Street cloth LAN Lu LIAN Technology Park Patentee before: Shenzhen Lianchuang Electric Appliance Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |