CN105417961A - Infrared heating device - Google Patents
Infrared heating device Download PDFInfo
- Publication number
- CN105417961A CN105417961A CN201510864630.8A CN201510864630A CN105417961A CN 105417961 A CN105417961 A CN 105417961A CN 201510864630 A CN201510864630 A CN 201510864630A CN 105417961 A CN105417961 A CN 105417961A
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- CN
- China
- Prior art keywords
- infrared heating
- heating device
- reflector
- airduct
- arm
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/012—Tempering or quenching glass products by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electric Stoves And Ranges (AREA)
- Resistance Heating (AREA)
Abstract
The invention provides an infrared heating device. The infrared heating device comprises a fan, an air pipe arranged on the fan, an air guiding cylinder arranged at the air outlet of the air pipe and a baffle plate arranged at the air outlet of the air guiding cylinder, wherein the air pipe and the air guiding cylinder are communicated, a rectifying grid is arranged inside the air pipe, a plurality of through holes are formed in the baffle plate, and a plurality of infrared heating pipes are arranged in front of the baffle plate. When the infrared heating device provided by the invention is used, the air produced by the fan passes through the rectifying grid, then smoothly enters the air guiding cylinder, then uniformly passes through the through holes in the baffle plate, flows through the infrared heating pipes and arrives at a heating surface. The infrared heating device provided by the invention has the advantages that two ways, namely thermal radiation and thermal convection, are adopted for heating, the heating efficiency is improved, and the surface of a to-be-heated solid is uniformly heated, so that product quality is guaranteed.
Description
Technical field
The present invention relates to the infrared heating technique field of a kind of plated film solidification in photovoltaic glass deep-processing process and tempering, especially a kind of infrared heating device.
Background technology
Infrared heating technique is widely applied in all trades and professions, because it has the advantage that rate of heating is fast, energy consumption is low, have received the favor of people at present in weaving, leather and metal heat treatmet.But this technology is also immature in glass processing industry, such as in the solidification process of photovoltaic glass plated film and in the toughening process of glass, need to carry out pyroprocessing to coatings.
At present, maximum by the heat conducting mode of heater strip for using in the solidification process of the coatings of photovoltaic glass and in the toughening process of photovoltaic glass, although this mode can reach heating requirements, but heat conduction velocity is comparatively slow, and energy consumption is higher; Certainly also someone attempts using Infrared Heating, and way arranges infrared heating pipe in process furnace, utilizes its thermal radiation to heat, but cannot solve glass occurs quick-fried in stove, thus damages the problem of infrared heating pipe.Above two kinds of modes all also also exist common defect, and namely heating efficiency is low, and heating surface temperature inequality everywhere in heat-processed, easily cause heating surface to be out of shape and even break.
Summary of the invention
Technical problem to be solved by this invention is: in order to overcome above-mentioned defect, provides a kind of homogeneous heating and the high infrared heating device of heating efficiency.
The present invention solves the technical scheme that its technical problem will adopt: a kind of infrared heating device, comprise blower fan, the airduct be located on blower fan, be located at the ventilating duct of the air outlet of airduct and be located at the reflector of air outlet of ventilating duct, described airduct is connected with both ventilating ducts, airduct inside is provided with honeycomb screen, described reflector offers some through holes, reflector front is provided with some infrared heating pipe, and the wind that blower fan produces is successively by honeycomb screen, ventilating duct, reflector and the infrared heating pipe in airduct.
Further, the air inlet of described ventilating duct is divided into the arm of some connections, and described arm is divergence form and axis direction along airduct is symmetrical.
Further, described reflector is formed in one, and reflector has the inside trapezoidal groove identical with arm quantity, the bottom of described each trapezoidal groove and two side is uniform offers some through holes, and the air outlet of arm is located in the bottom of trapezoidal groove.
Further, described infrared heating pipe level is located in the trapezoidal groove on reflector.
Further, this infrared heating device also comprises a housing, described housing offers exhaust outlet and the mounting groove for installing airduct.
Further, described infrared heating pipe is the white infrared heating pipe of half plating, and plates white side bottom trapezoidal groove.
Further, thermofin is filled with in described housing.
Further, the material of described reflector is high temperature resistant, high reverse--bias material.
Further, the grid angle on described honeycomb screen is set to 0 ° ~ 60 °.
Further, the angle of described arm is set to 5 ° ~ 60 °.
The invention has the beneficial effects as follows: a kind of infrared heating device of the present invention, comprise blower fan, the air duct be located on blower fan, be located at the ventilating duct of the air outlet of air duct and be located at the reflector of air outlet of ventilating duct, air duct inside is provided with honeycomb screen, air duct is communicated with both ventilating ducts, during use, the wind that blower fan produces steadily enters in guide duct, subsequently uniformly across the through hole on reflector after honeycomb screen, flow through infrared heating pipe, arrive on heating surface.This infrared heating device is heated by thermal radiation and thermal convection two kinds of modes simultaneously, improves heating efficiency, and heating surface is heated evenly simultaneously, ensure that the quality of product.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of a kind of infrared heating device of the present invention;
Fig. 2 is the partial enlarged drawing at I place in a kind of infrared heating device shown in Fig. 1;
Fig. 3 is the structural representation of the ventilating duct in a kind of infrared heating device shown in Fig. 1;
Fig. 4 is the structural representation of the reflector in a kind of infrared heating device shown in Fig. 1.
In figure: 1, blower fan, 2, airduct, 3, ventilating duct, 3-1, arm, 4, reflector, 4-1, through hole, 4-2, trapezoidal groove, 5, honeycomb screen, 6, infrared heating pipe, 7, housing, 7-1, mounting groove, 7-2, exhaust outlet, 8, thermofin.
Embodiment
The present invention is described in detail by reference to the accompanying drawings now.This figure is the schematic diagram simplified, and only basic structure of the present invention is described in a schematic way, therefore it only shows the formation relevant with the present invention.
Please refer to shown in Fig. 1-Fig. 4, a kind of infrared heating device of the present invention, for the cure stage of glass coating, this device comprises blower fan 1, be located at the airduct 2 on blower fan 1, the reflector 4 of the ventilating duct 3 being located at the air outlet of airduct 2 and the air outlet being located at ventilating duct 3, described airduct 2 is connected with both ventilating ducts 3, airduct 2 inside is provided with honeycomb screen 5, described reflector 4 offers some through hole 4-1, reflector 4 front is provided with some infrared heating pipe 6, the wind that during use, blower fan 1 produces is successively by the honeycomb screen 5 in airduct 2, ventilating duct 3, reflector 4 and infrared heating pipe 6 finally blow to solid surface to be heated, realize the effect that thermal radiation and thermal convection are heated jointly.
Wherein, wheal can be eliminated in honeycomb screen 5 one aspect, and make the wind flowing to ventilating duct 3 more steady, even, also can prevent hot blast adverse current on the one hand, ensure the normal work of blower fan 1, further, the grid angle on described honeycomb screen 5 is set to 0 ° ~ 60 °.
The air inlet of described ventilating duct 3 is divided into the arm 3-1 of some connections, described arm 3-1 is divergence form and axis direction along airduct 2 is symmetrical, concrete, the blast inlet size of each arm 3-1 is all identical, the air outlet size of each arm 3-1 is all identical, and air outlet is greater than blast inlet, the angle of each arm 3-1 is set to 5 ° ~ 60 °.Described reflector 4 is formed in one, reflector 4 have the inside trapezoidal groove 4-2 identical with arm 3-1 quantity, in the present embodiment, the quantity of arm 3-1 and trapezoidal groove 4-2 is five, the bottom of described each trapezoidal groove 4-2 and two side is uniform offers some through hole 4-1, the air outlet of arm 3-1 is located in the bottom of trapezoidal groove 4-2, and described infrared heating pipe 6 level is located in the trapezoidal groove 4-2 on reflector 4.Thus, wind, by entering respectively after airduct 2 in each arm 3-1, blows to infrared heating pipe 6 all simultaneously, increases heating-surface area, improves the utilization ratio of blower fan 1.
The material of reflector 4 is high temperature resistant, high reverse--bias material, as preferably, and material selection height minute surface 304 stainless steel of reflector or 316 stainless steels.
In order to avoid infrared heating pipe 6 pairs of non-heated regions produce radiation, improve reflection efficiency, described infrared heating pipe 6 selects the white infrared heating pipe of half plating simultaneously, and plates the bottom of white side near the trapezoidal groove 4-2 of reflector 4.
This infrared heating device also comprises a housing 7, described housing 7 offers exhaust outlet 7-2 and the mounting groove 7-1 for installing airduct 2, the blast inlet correspondence of described airduct 2 is located at mounting groove 7-1, trapezoidal groove 4-2 correspondence on described reflector 4 is located at exhaust outlet 7-2, in order to avoid the heat of housing 7 absorbed inside infrared heating pipe 6, is filled with thermofin 8 in described housing 7, as preferably, the material selection pure aluminium silicate of this thermofin 8, utilizes its low heat conductivity, reaches heat insulation object.
The working process of a kind of infrared heating device of the present invention is described: start blower fan 1 below in conjunction with Fig. 1-Fig. 4, after the wind that blower fan 1 produces is acted on by the grid 5 that keep out the wind of airduct 2 inside, become steady, evenly flow in each arm 3-1 afterwards, infrared heating pipe 6 is flowed through by the through hole 4-1 offered uniform on reflector 4, finally make the wind with heat flow uniformly to solid surface to be heated, realize the heating object of thermal convection; Meanwhile, due to the effect of the trapezoidal groove 4-2 on reflector 4, make the radiation of infrared heating pipe 6 more concentrated, decrease scattering and disappearing of heat, thus realize thermal-radiating heating object.
A kind of infrared heating device of the present invention, is heated by thermal radiation and thermal convection two kinds of modes simultaneously, improves heating efficiency, and heating surface is heated evenly simultaneously, ensure that the quality of product.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff not departing from scope of the present invention, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (10)
1. an infrared heating device, it is characterized in that: comprise blower fan (1), be located at the airduct (2) on blower fan (1), the reflector (4) of the ventilating duct (3) being located at the air outlet of airduct (2) and the air outlet being located at ventilating duct (3), both described airduct (2) and ventilating duct (3) are connected, airduct (2) inside is provided with honeycomb screen (5), described reflector (4) offers some through holes (4-1), reflector (4) front is provided with some infrared heating pipe (6), the wind that blower fan (1) produces is successively by the honeycomb screen (5) in airduct (2), ventilating duct (3), reflector (4) and infrared heating pipe (6).
2. a kind of infrared heating device as claimed in claim 1, it is characterized in that: the air inlet of described ventilating duct (3) is divided into the arm (3-1) of some connections, and the axis direction of described arm (3-1) in divergence form and along airduct (2) is symmetrical.
3. a kind of infrared heating device as claimed in claim 2, it is characterized in that: described reflector (4) is formed in one, reflector (4) have the inside trapezoidal groove (4-2) identical with arm (3-1) quantity, the bottom of described each trapezoidal groove (4-2) and two side is uniform offers some through holes (4-1), the air outlet of arm (3-1) is located in the bottom of trapezoidal groove (4-2).
4. a kind of infrared heating device as claimed in claim 3, is characterized in that: described infrared heating pipe (6) level is located in the trapezoidal groove (4-2) on reflector (4).
5. a kind of infrared heating device as claimed in claim 4, it is characterized in that: this infrared heating device also comprises a housing (7), described housing (7) offering exhaust outlet (7-2) and the mounting groove (7-1) for installing airduct (2).
6. a kind of infrared heating device as claimed in claim 5, is characterized in that: described infrared heating pipe (6) is the white infrared heating pipe of half plating, and plates the bottom of white side near trapezoidal groove (4-2).
7. a kind of infrared heating device as claimed in claim 6, is characterized in that: be filled with thermofin (8) in described housing (7).
8. a kind of infrared heating device as claimed in claim 1, is characterized in that: the material of described reflector (4) is high temperature resistant, high reverse--bias material.
9. a kind of infrared heating device as claimed in claim 1, is characterized in that: the grid angle on described honeycomb screen (5) is set to 0 ° ~ 60 °.
10. a kind of infrared heating device as claimed in claim 2, is characterized in that: the angle of described arm (3-1) is set to 5 ° ~ 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510864630.8A CN105417961B (en) | 2015-11-30 | 2015-11-30 | A kind of infrared heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510864630.8A CN105417961B (en) | 2015-11-30 | 2015-11-30 | A kind of infrared heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105417961A true CN105417961A (en) | 2016-03-23 |
| CN105417961B CN105417961B (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510864630.8A Active CN105417961B (en) | 2015-11-30 | 2015-11-30 | A kind of infrared heating device |
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| Country | Link |
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| CN (1) | CN105417961B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662898A (en) * | 2018-07-19 | 2018-10-16 | 南通高新工业炉有限公司 | A kind of electrical heating Whole fiber car type furnace |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2787659Y (en) * | 2005-04-01 | 2006-06-14 | 深圳市汉东玻璃机械有限公司 | Safety glass prepress |
| CN102344242A (en) * | 2011-07-21 | 2012-02-08 | 杭州精工机械有限公司 | Heating furnace with numerical control convective mixed radiation heating mode and heating method |
| CN205152068U (en) * | 2015-11-30 | 2016-04-13 | 常州华美光伏材料有限公司 | Infrared heating device |
-
2015
- 2015-11-30 CN CN201510864630.8A patent/CN105417961B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2787659Y (en) * | 2005-04-01 | 2006-06-14 | 深圳市汉东玻璃机械有限公司 | Safety glass prepress |
| CN102344242A (en) * | 2011-07-21 | 2012-02-08 | 杭州精工机械有限公司 | Heating furnace with numerical control convective mixed radiation heating mode and heating method |
| CN205152068U (en) * | 2015-11-30 | 2016-04-13 | 常州华美光伏材料有限公司 | Infrared heating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662898A (en) * | 2018-07-19 | 2018-10-16 | 南通高新工业炉有限公司 | A kind of electrical heating Whole fiber car type furnace |
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| Publication number | Publication date |
|---|---|
| CN105417961B (en) | 2018-04-13 |
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Address after: 213000 No. 11 Innovation Avenue, Tianhe Industrial Park, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Huamei Photoelectric New Materials Co., Ltd. Address before: 213000 No. 11 Innovation Avenue, Tianhe Industrial Park, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou Huamei Photovoltaic Materials Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |