CN101571319B - Hot air circulation heating machine - Google Patents
Hot air circulation heating machine Download PDFInfo
- Publication number
- CN101571319B CN101571319B CN2009100400592A CN200910040059A CN101571319B CN 101571319 B CN101571319 B CN 101571319B CN 2009100400592 A CN2009100400592 A CN 2009100400592A CN 200910040059 A CN200910040059 A CN 200910040059A CN 101571319 B CN101571319 B CN 101571319B
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- heating
- hot air
- air circulation
- convection cell
- blower fan
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 81
- 230000004087 circulation Effects 0.000 title claims abstract description 25
- 241000256844 Apis mellifera Species 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 abstract 2
- 230000035515 penetration Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000001839 systemic circulation Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
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Abstract
The invention provides a hot air circulation heating machine, and belongs to the fields of heating and roasting. The hot air circulation heating machine consists of a fan, a heating component and a main body frame, wherein the middle of the main body frame is provided with a vertical plate which separates the main body frame into a heating chamber and a convection chamber; the fan is arranged on the heating chamber; the heating component is arranged in the heating chamber; the upper part of the convection chamber is provided with a cellular net plate, while the lower part of the convection chamber is provided with a workpiece support; the cellular net plate separates the convection chamber into a primary convection chamber and a secondary convection chamber; and the workpiece support separates the secondary convection chamber into a secondary convection chamber and a tertiary convection chamber. The hot air circulation heating machine adopts hot air penetration circulation heating withminimum hot air loss and high heat energy service efficiency, saves energy, reduces consumption, and is suitable for quick heating, roasting and forming of automotive inner decorative components.
Description
Technical field
Hot air circulation heating machine of the present invention belongs to heating and cures the field, particularly a kind ofly is used for the hot air circulation heating machine that automotive upholstery (carpet, ceiling, luggage case, sound-insulating and heat-insulating layer, car door backplate etc.) Fast Heating is cured.
Background technology
At present; New material and new technology have been adopted in the article design of many automotive trims portion; Traditional use infrared radiation mode of heating etc. can't satisfy technology and the quality requirements that adds hot pressing type; The infrared radiation heating technique exists single-side high temperature, the bad phenomenon of Workpiece shaping, and the hot blast loss is big, and the heat energy service efficiency is low.
Summary of the invention
The objective of the invention is to avoid weak point of the prior art, provide a kind of hot blast not with extraneous convection current, thermal losses is little, the thermal efficiency reaches height, two-sided heating, energy-saving and cost-reducing hot air circulation heating machine.
The objective of the invention is to reach through following measure, hot air circulation heating machine is by blower fan, heating component; Main frame is formed, and the main frame middle part is provided with riser, and main frame is divided into heating clamber and convection cell; Riser is provided with preceding wind adjustment doors, and blower fan is installed on the heating clamber, and heating component is installed in the heating clamber; The intake air temperature sensor is installed between blower fan and the heating component, and differential pressure gauge is installed on the heating clamber, and the crosswind adjustment doors is installed on heating clamber; Control wind direction and wind circulation, the heating clamber at main frame rear portion is provided with the blast adjustment doors, on heating clamber top and heating clamber bottom a blast adjustment doors is set respectively.
Blower fan is installed on the heating clamber, and guide duct is installed on the blower fan, and fan electromotor is connected on the blower fan, control air quantity size.
Convection cell top is provided with net honeybee plate; Net honeybee plate is that percent opening is 30% stainless steel punching net; Be provided with work support in stream bottom, chamber, heated parts is placed on the work support, and net honeybee plate is separated into convection cell and secondary convection cell with convection cell; Work support is separated into secondary convection cell and three convection cells with the secondary convection cell, between plate and the riser connecting plate is arranged behind the main frame.
Convection cell is provided with front sealing door, and front sealing door is provided with hold down gag, and front sealing door is provided with safe grating.
In convection cell, be provided with thermocouple, thermocouple carries out temperature control.
In convection cell, be provided with thermometer, digital differential manometer.
Safety cock is arranged on the access door.
Blower fan adopts vortex fan, and rotation produces 20 ~ 30KPa blast and penetrates the purpose that workpiece reaches two-sided heating at a high speed, and is energy-saving and cost-reducing.
Main frame adopts inside and outside courage isolation method, and the middle heat preserving and insulating material of filling reduces furnace heat and outwards transmits, and body of heater appearance temperature is less than 45 ℃ when 230 ℃ of stove Nei Wenduda.
Heating component adopts multi units tube formula heater, utilizes multiloop multiple-unit PID control heating-up temperature, make that temperature remains in the stove ± 1 ℃ of scope in.
The present invention adopts hot blast penetrability circulation heating, and the hot blast loss drops to minimum, and the heat energy service efficiency is high.Energy-saving and cost-reducing, be applicable to automotive trim portion article Fast Heating, cure, moulding.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
Accompanying drawing 2 is schematic top plan view of accompanying drawing 1.
Accompanying drawing 3 is A-A cutaway views of accompanying drawing 1.
Accompanying drawing 4 is left views of accompanying drawing 1.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.
Shown in accompanying drawing 1, hot air circulation heating machine of the present invention is by blower fan 9, heating component 4; Main frame 12 is formed, and the main frame middle part is provided with riser 15, and main frame is divided into heating clamber and convection cell; Riser 15 is provided with preceding wind adjustment doors 13, and blower fan 9 is installed on the heating clamber, and guide duct 10 is installed on the blower fan; Fan electromotor 11 is connected on the blower fan, control air quantity size.Heating component is installed in the heating clamber, and intake air temperature sensor 6 is installed between blower fan 9 and the heating component 4, and differential pressure gauge 5 is installed on the heating clamber; Crosswind adjustment doors 8 is installed on heating clamber; Control wind direction and wind circulation respectively are provided with a blast adjustment doors 7 on heating clamber top and heating clamber bottom, and convection cell top is provided with net honeybee plate 14; Net honeybee plate is separated into convection cell and secondary convection cell with convection cell; Work support is separated into secondary convection cell and three convection cells with the secondary convection cell, and heated parts 22 is placed on the work support, and connecting plate 16 is arranged between plate and the riser behind the main frame; Convection cell is provided with front sealing door, and front sealing door is provided with safe grating 1.In convection cell, be provided with thermocouple 2, digital differential manometer 3,
Shown in accompanying drawing 2; Main frame of the present invention middle part is provided with riser; Main frame is divided into heating clamber and convection cell, and convection cell is provided with front sealing door 18, front sealing door is provided with hold down gag 17, in convection cell, is provided with thermometer 19 and thermocouple 20; Safety cock 21 is arranged on the access door, and heated parts 22 is placed on the work support of convection cell.
Shown in accompanying drawing 3, accompanying drawing 4, the present invention installs crosswind adjustment doors 8 on heating clamber, control wind direction and wind circulation; Blower fan 9 is installed on the heating clamber, and guide duct 10 is installed on the blower fan, and the main frame middle part is provided with riser 15; Riser is provided with preceding wind adjustment doors 13; Connecting plate 16 is arranged between plate and the riser behind the main frame, and heating component 4 is installed in the heating clamber, and heated parts 22 is placed on the work support.
Blower fan adopts vortex fan, and rotation produces 20 ~ 30KPa blast and penetrates the purpose that workpiece reaches two-sided heating at a high speed, and is energy-saving and cost-reducing.Main frame adopts inside and outside courage isolation method, and heat preserving and insulating material is filled in the centre, and heating component adopts multi units tube formula heater, the blower fan low speed rotation, and heater arrives design temperature to the air heat that is sealed in the main frame; During work; The Qianmen hermetically closing, blower fan is delivered to convection cell to hot-air one time, and convection cell and secondary convection cell are separated with net honeybee plate (percent opening is 30% stainless steel punching net); Hot blast descends through pressure after netting the rectification of honeybee plate to some extent, but pressure reaches secondary convection cell heated parts more equably; Make workpiece absorb heat energy equably; Hot-air reaches convection cell three times after penetrating workpiece, and pressure descends once more to some extent, and hot-air forms the systemic circulation loop through oven heats after blower fan is got back to a convection cell again; After the workpiece heating was accomplished, blower fan reduced to low speed, and preceding wind adjustment doors is closed, and the crosswind adjustment doors is opened simultaneously, got through the bypass in the heating clamber, made hot blast in heating clamber, form the partial circulating loop; At this moment workpiece thermal treatment zone blast becomes normal pressure, and preceding wind adjustment doors is half-open, and workpiece A goes out workpiece B and advances, and preceding wind adjustment doors is closed once more, and the crosswind adjustment doors is closed, and forms heating systemic circulation loop once more.
Claims (10)
1. a hot air circulation heating machine is characterized in that by blower fan heating component; Main frame is formed, and the main frame middle part is provided with riser, and main frame is divided into heating clamber and convection cell; Riser is provided with preceding wind adjustment doors, and blower fan is installed on the heating clamber, and heating component is installed in the heating clamber; Convection cell top is provided with net honeybee plate; Be provided with work support in stream bottom, chamber, net honeybee plate is separated into convection cell and secondary convection cell with convection cell, and work support is separated into secondary convection cell and three convection cells with the secondary convection cell.
2. hot air circulation heating machine according to claim 1 is characterized in that blower fan is installed on the heating clamber, and guide duct is installed on the blower fan, and fan electromotor is connected on the blower fan.
3. hot air circulation heating machine according to claim 1 is characterized in that netting the stainless steel punching net that the honeybee plate is perforate.
4. hot air circulation heating machine according to claim 1 is characterized in that between the plate and riser connecting plate being arranged behind the main frame.
5. hot air circulation heating machine according to claim 1; It is characterized in that between blower fan and heating component, being installed into the draught temperature sensor; The crosswind adjustment doors is installed on heating clamber; The heating clamber at main frame rear portion is provided with the blast adjustment doors, on heating clamber top and heating clamber bottom a blast adjustment doors is set respectively.
6. hot air circulation heating machine according to claim 1 is characterized in that convection cell is provided with front sealing door, and front sealing door is provided with hold down gag.
7. hot air circulation heating machine according to claim 1 is characterized in that in convection cell, being provided with thermocouple.
8. hot air circulation heating machine according to claim 1 is characterized in that in convection cell, being provided with thermometer.
9. hot air circulation heating machine according to claim 1 is characterized in that blower fan adopts vortex fan.
10. hot air circulation heating machine according to claim 1 is characterized in that main frame adopts inside and outside courage isolation method, the middle heat preserving and insulating material of filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100400592A CN101571319B (en) | 2009-06-02 | 2009-06-02 | Hot air circulation heating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100400592A CN101571319B (en) | 2009-06-02 | 2009-06-02 | Hot air circulation heating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101571319A CN101571319A (en) | 2009-11-04 |
| CN101571319B true CN101571319B (en) | 2012-01-04 |
Family
ID=41230739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100400592A Expired - Fee Related CN101571319B (en) | 2009-06-02 | 2009-06-02 | Hot air circulation heating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101571319B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931737A (en) * | 2017-04-28 | 2017-07-07 | 佛山市南海聚腾环保设备有限公司 | A kind of dehumidifying heat pump structure |
| JP6643305B2 (en) * | 2017-12-25 | 2020-02-12 | 本田技研工業株式会社 | Heating device and water electrolysis system |
| CN109624136A (en) * | 2018-12-07 | 2019-04-16 | 江苏神鹤科技发展有限公司 | A kind of sizing drying equipment during no Wei cloth preparation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075766U (en) * | 1989-12-31 | 1991-04-24 | 冶金工业部金属制品研究院 | Heating stove for plastic painting production line on metal |
| CN2407551Y (en) * | 1999-12-10 | 2000-11-22 | 速八科技工业有限公司 | Circuit board drier with oily dust remover |
| CN201110701Y (en) * | 2007-10-12 | 2008-09-03 | 李祥文 | Lumber kiln |
| CN201138122Y (en) * | 2007-12-12 | 2008-10-22 | 李庆武 | Heated air circulation bake oven capable of realizing gradient of temperature |
-
2009
- 2009-06-02 CN CN2009100400592A patent/CN101571319B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075766U (en) * | 1989-12-31 | 1991-04-24 | 冶金工业部金属制品研究院 | Heating stove for plastic painting production line on metal |
| CN2407551Y (en) * | 1999-12-10 | 2000-11-22 | 速八科技工业有限公司 | Circuit board drier with oily dust remover |
| CN201110701Y (en) * | 2007-10-12 | 2008-09-03 | 李祥文 | Lumber kiln |
| CN201138122Y (en) * | 2007-12-12 | 2008-10-22 | 李庆武 | Heated air circulation bake oven capable of realizing gradient of temperature |
Non-Patent Citations (5)
| Title |
|---|
| 张兆玉.汽车面漆烘干的缺陷及解决办法.材料保护.1998,31(10),1. * |
| 张继光 |
| 武立云 |
| 武立云;张继光;皮乐民.炉气内循环技术及其应用.中国学术期刊电子出版社(China Academic Journal Electronic Publishing House).2007,第15-20页. * |
| 皮乐民.炉气内循环技术及其应用.中国学术期刊电子出版社（China Academic Journal Electronic Publishing House）.2007,第15-20页. |
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| Publication number | Publication date |
|---|---|
| CN101571319A (en) | 2009-11-04 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Hot air circulation heating machine Effective date of registration: 20120830 Granted publication date: 20120104 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGZHOU PANYU FORTUNE INDUSTRY CO.,LTD. Registration number: 2012990000481 |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Guangzhou City, Panyu District Shi Ji Zhen Yan Zhou Cun Yan Chau Road 510000 in Guangdong Province Patentee after: GUANGZHOU FORTUNE INTELLIGENT EQUIPMENT CO.,LTD. Address before: Yan Zhou road Guangzhou City, Guangdong province 511450 Panyu District Shiji Town, No. 1 Patentee before: GUANGZHOU PANYU FORTUNE INDUSTRY CO.,LTD. |
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| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20170713 Registration number: 2012990000481 Pledgor after: GUANGZHOU FORTUNE INTELLIGENT EQUIPMENT CO.,LTD. Pledgor before: GUANGZHOU PANYU FORTUNE INDUSTRY CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Hot air circulation heating machine Effective date of registration: 20170713 Granted publication date: 20120104 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGZHOU FORTUNE INTELLIGENT EQUIPMENT CO.,LTD. Registration number: 2017990000631 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 |