CN102617027A - System and method for heating automobile glass - Google Patents
System and method for heating automobile glass Download PDFInfo
- Publication number
- CN102617027A CN102617027A CN2012100970812A CN201210097081A CN102617027A CN 102617027 A CN102617027 A CN 102617027A CN 2012100970812 A CN2012100970812 A CN 2012100970812A CN 201210097081 A CN201210097081 A CN 201210097081A CN 102617027 A CN102617027 A CN 102617027A
- Authority
- CN
- China
- Prior art keywords
- glass
- heating system
- material plate
- part heating
- heating
- 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.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- General Induction Heating (AREA)
Abstract
The invention relates to a system and a method for heating automobile glass, in particular to a system and a method for heating the automobile glass in the processes of tempering the automobile glass and bending the automobile glass by baking. The system comprises conveying rollers for conveying glass, an upper half part heating system, and a lower half part heating system; the upper half part heating system comprises a magnetic material plate, a radio-frequency induction coil assembly and an insulation board; and the lower half part heating system comprises a plurality of air pipelines, wherein each air pipeline is provided with a plurality of nozzles, and is provided with a valve switch which is independently controlled. By the system and the method, the glass can be heated quickly, energy is saved, and heating temperature and a heating area are easy to control; and a heating process is stable, a uniform heating effect is achieved, and the lower half part heating system is heated by using hot air to ensure that the surface of the glass is not scratched easily in the conveying process of the glass. Meanwhile, by the system and the method, production efficiency is greatly improved, and production cost is reduced.
Description
Technical field
The present invention relates to a kind of system and method that vehicle glass is heated of being used for, specially refer to the system and method that vehicle glass is heated in tempering, the curved process of baking.
Background technology
The production of windshield glass of automobile and skylight glass is that the sheet glass with well cutting is placed on the forming mould, and the dolly of baking and bending furnace is sent glass into the stove internal heating then, and making its dead load forming is desired shape, closes sheet at last, is made into laminated glass.Disclose the stove silk arrangement architecture of one-way fired furnace like Chinese patent CN00266194.2, promptly adopted the heating unit of electric stove wire as stove.Adopt the electric stove wire heating to have some shortcomings: the thermo-efficiency that heats with electric stove wire is not high; And electric stove wire uses after for some time fracture of wire easily, and power is opened to such an extent that higherly also make the electric stove wire fracture of wire easily, thereby causes the temperature field of heating region to change; And then influence the brake forming effect of glass; The yield rate that influence is produced, and the compartment time will carry out the maintenance maintenance of stove, production cost is increased.
The production of toughened glass need be with glass heats near the softening temperature of glass or be higher than the temperature of softening temperature, and then remollescent glass is cooled off fast, to form toughened glass.The existing glass annealing furnace also is to adopt electric stove wire as heating unit; The thermo-efficiency that adopts electric stove wire to heat is not high; And electric stove wire uses after for some time fracture of wire easily, thereby causes the temperature field of heating region to change, and then influences the heats of glass.Temperature required for glass is heated to faster, the just necessary power that strengthens electric stove wire, electric stove wire was easier to fracture of wire when power was higher.Cause equipment often to keep in repair because the stove silk breaks off, cause whole production efficient to reduce, thereby improved production cost.
Summary of the invention
Technical problem to be solved by this invention is to have the not high shortcoming of fracture of wire, thermo-efficiency to existing electric stove wire heating system; A kind of system that vehicle glass is heated of being used for is provided, a kind of application method that this system heats vehicle glass is provided simultaneously.
The present invention solves the technical scheme that its technical problem takes: a kind of system that vehicle glass is heated of being used for, comprise the delivery roll, upper part heating system and lower part heating system that are used for transmission glass, and it is characterized in that:
Upper part heating system comprises
The magnetically permeable material plate is arranged near the heated glass of need top, is used for glass heats to temperature required;
The radio-frequency induction coil group is arranged on the top of the magnetically permeable material plate of glass top, is used for being heated to the magnetically permeable material plate temperature required;
Between the thermal baffle, the ruhmkorff coil group that is arranged on glass top and magnetically permeable material plate, be used for completely cutting off heat that the magnetically permeable material plate produced to the transmission of ruhmkorff coil group;
Lower part heating system comprises many gas pipelines that have a plurality of nozzles, and said gas pipeline is arranged side by side the below in delivery roll, and every gas pipeline is provided with the valve switch of independent control separately.
Use said system to the method that vehicle glass heats, comprise the steps:
Step 1:, make the ruhmkorff coil group carry out induction heating to the magnetically permeable material plate to the energising of upper part heating system;
Step 2: in lower part heating system, open the gas pipeline valve, in gas pipeline, feed heated gas;
Step 3: utilize delivery roll that the glass transmission is got in the process furnace, upper part heating system and lower part heating system heat glass simultaneously, and glass heats is arrived required temperature.
The present invention is owing to taked technique scheme, and it has following beneficial effect:
The system and method that the present invention adopts can heat glass faster; Compare with the heating of traditional electric stove wire and to have the following advantages: the every gas pipeline side by side of effciency of energy transfer height and Lower Half heating system all is independent control; When the glass than small pieces is heated; Can close a part of gas pipeline, thus more energy-conservation; Heating temperature and heating region are easier to control; Heat-processed is stable, has the homogeneous heating effect; Can carry out high-power heating, do not burnt out and be afraid of heating unit; Continuous working period is long, and heating unit has the ability that works long hours; The Lower Half heating system adopts warm air beating, in the glass transmission course, serves as the effect of air cushion transmission, makes glass its surface in transmission course be difficult for producing and scratches defective; Device structure is simple, and the equipment maintainability is good.The present invention simultaneously can enhance productivity largely, reduces production costs.
Description of drawings
Fig. 1 is the structural representation of system of the present invention;
Fig. 2 is a kind of structural representation of the radio-frequency induction coil described in the present invention;
Fig. 3 is the vertical view of Lower Half heating system of the present invention;
Among the figure: 1, the radio-frequency induction coil group; 2, thermal baffle; 3, the magnetically permeable material plate; 4, glass; 5, delivery roll; 6, nozzle; 7, gas pipeline; 8, gas flow.
Embodiment
Below in conjunction with accompanying drawing content of the present invention is described further.
Of the present invention a kind of system that vehicle glass is heated of being used for as shown in Figure 1 comprises the delivery roll 5, upper part heating system and lower part heating system that are used for transmission glass, it is characterized in that:
Upper part heating system comprises
Magnetically permeable material plate 3 is arranged near the heated glass of need 4 tops, is used for being heated to glass 4 temperature required;
Radio-frequency induction coil group 1 is arranged on the top of the magnetically permeable material plate 3 of glass 4 tops, is used for being heated to magnetically permeable material plate 3 temperature required;
Lower part heating system comprises the many gas pipelines 7 that have a plurality of nozzles 6, and said gas pipeline 7 is arranged side by side in the below of delivery roll 5, and every gas pipeline 7 is provided with the valve switch of independent control separately.
Simultaneously, a kind of structural representation of the radio-frequency induction coil 1 described in the present invention as shown in Figure 2, figure medium-high frequency ruhmkorff coil 1 be rectangular disk around structure, but be not limited thereto, it also can be the coiling structure of square, circle or ellipse etc.Said radio-frequency induction coil group 1 is made up of a plurality of sub-modules that can independently control; The module that said sub-module is formed at least one ruhmkorff coil; Be convenient to so different hot spots on glass is carried out meticulous temperature control, be convenient to the complex-curved heating of glass heats moulding.
Further; The energy range of frequency of said radio-frequency induction coil group 1 emission is 1KHz to 3500KHz; Said thermal baffle 2 can bear 1000 ℃ high temperature at least, and said magnetically permeable material plate 3 is processed by the metal or alloy material, and said magnetically permeable material plate 3 can bear 800 ℃ high temperature at least.
The gas that feeds in the said gas pipeline 7 is warm air or the warm air that contains certain proportion steam, and said gas pipeline 7 can bear 900 ℃ high temperature at least.
Simultaneously, the present invention also provides a kind of said system of using to the method that vehicle glass heats, and comprises the steps:
Step 1:, make 1 pair of magnetically permeable material plate of ruhmkorff coil group 3 carry out induction heating to the energising of upper part heating system;
Step 2: in lower part heating system, open the gas pipeline valve, in gas pipeline 7, feed heated gas;
Step 3: utilize delivery roll 5 that glass 4 transmission are got in the process furnace, upper part heating system and lower part heating system heat glass 4 simultaneously, and glass 4 is heated to required temperature.
Further, the energy range of frequency of said radio-frequency induction coil group 1 emission is 1KHz to 3500KHz, and the temperature of said heated gas is 500 ℃ to 900 ℃.
The vertical view of Lower Half heating system of the present invention as shown in Figure 3, gas pipeline 7 and nozzle 6 are positioned at the below of delivery roll 5.
Below for example to adopting system and method for the present invention the time that glass heats to be compared with adopting traditional heating stove silk:
Embodiment 1
Adopt system and method for the present invention: to 1 energising of the ruhmkorff coil group in the heating system of the present invention, make 1 emission of ruhmkorff coil group have the energy that frequency is 300KHz, make it carry out induction heating to magnetically permeable material plate 3; Open the valve switch of gas pipeline 7 simultaneously with this, in gas pipeline 7, feed the exsiccant warm air, the temperature of warm air is 800 ℃; After in magnetically permeable material plate 3 is heated to certain temperature and warm air feeding stove; Utilize delivery roll 5 that the float glass process transparent glass 4 of a slice thickness for 4.0mm got into its transmission in the process furnace with certain transmission speed; This moment magnetically permeable material plate 3 through the radiation of self with heat transferred glass 4; Warm air is also with self-contained heat transferred glass 4, and when glass 4 was heated to mold temperature, be 100 seconds required heat-up time.
Adopt traditional process furnace silk: with the heating of switching on of the stove silk in the traditional heating stove; After stove is heated to certain temperature; Utilize delivery roll that the float glass process transparent glass of a slice thickness for 4.0mm got into its transmission in the process furnace with certain transmission speed; With heat transferred glass, when glass was heated to mold temperature, be 120 seconds required heat-up time with the stove silk in this while process furnace.
Adopt system and method for the present invention: to 1 energising of the ruhmkorff coil group in the heating system of the present invention, make 1 emission of ruhmkorff coil group have the energy that frequency is 300KHz, make it carry out induction heating to magnetically permeable material plate 3; Open the valve switch of gas pipeline 7 simultaneously with this, in gas pipeline 7, feed the warm air that contains 5wt% steam, the temperature of this warm air is 800 ℃; After in magnetically permeable material plate 3 is heated to certain temperature and warm air feeding stove; Utilize delivery roll 5 that the float glass process transparent glass 4 of a slice thickness for 4.0mm got into its transmission in the process furnace with certain transmission speed; This moment magnetically permeable material plate 3 through the radiation of self with heat transferred glass 4; The warm air that contains 5wt% steam is also with self-contained heat transferred glass 4, and when glass 4 was heated to mold temperature, be 98 seconds required heat-up time.
Adopt traditional process furnace silk: with the heating of switching on of the stove silk in the traditional heating stove; After stove is heated to certain temperature; Utilize delivery roll that the float glass process transparent glass of a slice thickness for 4.0mm got into its transmission in the process furnace with certain transmission speed; With heat transferred glass, when glass was heated to mold temperature, be 120 seconds required heat-up time with the stove silk in this while process furnace.
Higher than the thermo-efficiency that heats with the traditional burner silk from above embodiment 1 with embodiment 2 explanation employings heating system of the present invention, can enhance productivity.
Above content is to a kind of system that vehicle glass is heated of being used for of the present invention; And the method for this system of application all specifically describes; But the present invention does not receive the limitation of the embodiment content of above description; So any improvement, equivalent modifications and replacement etc. that all foundations technical essential of the present invention is carried out all belong to the scope that the present invention protects.
Claims (10)
1. one kind is used for system that vehicle glass is heated, comprises the delivery roll, upper part heating system and lower part heating system that are used for transmission glass, it is characterized in that:
Upper part heating system comprises
The magnetically permeable material plate is arranged near the heated glass of need top, is used for glass heats to temperature required;
The radio-frequency induction coil group is arranged on the top of the magnetically permeable material plate of glass top, is used for being heated to the magnetically permeable material plate temperature required;
Between the thermal baffle, the ruhmkorff coil group that is arranged on glass top and magnetically permeable material plate, be used for completely cutting off heat that the magnetically permeable material plate produced to the transmission of ruhmkorff coil group;
Lower part heating system comprises many gas pipelines that have a plurality of nozzles, and said gas pipeline is arranged side by side the below in delivery roll, and every gas pipeline is provided with the valve switch of independent control separately.
2. system according to claim 1 is characterized in that: the gas that feeds in the gas pipeline is warm air or the warm air that contains certain proportion steam.
3. system according to claim 1 is characterized in that: said radio-frequency induction coil group is made up of a plurality of sub-modules that can independently control.
4. system according to claim 1 is characterized in that: the energy range of frequency of said radio-frequency induction coil group emission is 1KHz to 3500KHz.
5. system according to claim 1 is characterized in that: said thermal baffle can bear 1000 ℃ high temperature at least.
6. system according to claim 1 is characterized in that: said magnetically permeable material plate can bear 800 ℃ high temperature at least.
7. system according to claim 1 is characterized in that: said gas pipeline can bear 900 ℃ high temperature at least.
8. an application rights requires any described system of 1-7 to the method that vehicle glass heats, and comprises the steps:
Step 1:, make the ruhmkorff coil group carry out induction heating to the magnetically permeable material plate to the energising of upper part heating system;
Step 2: in lower part heating system, open the gas pipeline valve, in gas pipeline, feed heated gas;
Step 3: utilize delivery roll that the glass transmission is got in the process furnace, upper part heating system and lower part heating system heat glass simultaneously, and glass heats is arrived required temperature.
9. method according to claim 8 is characterized in that: the energy range of frequency of said radio-frequency induction coil group emission is 1KHz to 3500KHz.
10. method according to claim 8 is characterized in that: the temperature of said heated gas is 500 ℃ to 900 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210097081.2A CN102617027B (en) | 2012-04-05 | 2012-04-05 | System and method for heating automobile glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210097081.2A CN102617027B (en) | 2012-04-05 | 2012-04-05 | System and method for heating automobile glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102617027A true CN102617027A (en) | 2012-08-01 |
| CN102617027B CN102617027B (en) | 2014-03-26 |
Family
ID=46557306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210097081.2A Active CN102617027B (en) | 2012-04-05 | 2012-04-05 | System and method for heating automobile glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102617027B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108623134A (en) * | 2017-03-20 | 2018-10-09 | 蓝思科技（长沙）有限公司 | Novel hot-bending machine and glass bending production line |
| CN113442415A (en) * | 2021-07-07 | 2021-09-28 | 成都巨峰玻璃有限公司 | Automatic forming method for large windshield |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080013930A1 (en) * | 2006-07-11 | 2008-01-17 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Fluid heating apparatus and fluid treatment apparatus using the same |
| CN201495170U (en) * | 2009-06-26 | 2010-06-02 | 刘廷振 | High-pressure air convection circulating heating device |
| CN201523465U (en) * | 2009-11-20 | 2010-07-07 | 攀钢集团攀枝花钢铁研究院有限公司 | High frequency induction heating device |
| CN202022847U (en) * | 2011-05-06 | 2011-11-02 | 洛阳兰迪玻璃机器有限公司 | Glass toughening double-chamber furnace |
-
2012
- 2012-04-05 CN CN201210097081.2A patent/CN102617027B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080013930A1 (en) * | 2006-07-11 | 2008-01-17 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Fluid heating apparatus and fluid treatment apparatus using the same |
| CN201495170U (en) * | 2009-06-26 | 2010-06-02 | 刘廷振 | High-pressure air convection circulating heating device |
| CN201523465U (en) * | 2009-11-20 | 2010-07-07 | 攀钢集团攀枝花钢铁研究院有限公司 | High frequency induction heating device |
| CN202022847U (en) * | 2011-05-06 | 2011-11-02 | 洛阳兰迪玻璃机器有限公司 | Glass toughening double-chamber furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108623134A (en) * | 2017-03-20 | 2018-10-09 | 蓝思科技（长沙）有限公司 | Novel hot-bending machine and glass bending production line |
| CN113442415A (en) * | 2021-07-07 | 2021-09-28 | 成都巨峰玻璃有限公司 | Automatic forming method for large windshield |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102617027B (en) | 2014-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102786206B (en) | Glass basin hot bending forming method and circulating glass basin hot bending furnace | |
| CN204148438U (en) | A kind of mold temperature regulating apparatus | |
| CN104556643A (en) | Device and method for bending glass plates | |
| CN101481202A (en) | On-line production method of glass plate product | |
| MX345340B (en) | A heating and shaping system using microwave focused beam heating. | |
| CN203440235U (en) | Toughened glass heating furnace | |
| CN103117630A (en) | Heating method and heating device of motor rotor iron core | |
| CN102617027B (en) | System and method for heating automobile glass | |
| CN201003030Y (en) | On-line reinforced glass production facility | |
| CN104475527B (en) | The manufacturing process of high-strength steel hot forming part zones of different smooth performance transition | |
| CN204224446U (en) | Air knife type forced convection type glass tempering process furnace | |
| CN102617026B (en) | System and method for heating automobile glass | |
| CN205024288U (en) | Horizontal annealing stove heating section structure | |
| CN202346887U (en) | Glass forming and toughening equipment | |
| CN204022664U (en) | A kind of hot melting furnace | |
| CN207130150U (en) | A kind of efficiently hot-bending machine heating arrangement | |
| CN209081933U (en) | A kind of steel strip annealing furnace | |
| CN203700162U (en) | Novel bus glass numerical control continuous baking and bending furnace | |
| CN113426869A (en) | Thermoforming method for satellite communication antenna mask | |
| CN201762236U (en) | Heating furnace for glass tempering | |
| CN203382645U (en) | Solar hot-bending furnace for photo-thermal glass | |
| CN203172023U (en) | Frame type infrared heating embossing machine | |
| CN101830634A (en) | High-frequency electric sealing device for solar vacuum tubes and sealing method thereof | |
| CN202594958U (en) | Improved structure for furnace body of automobile glass tempering furnace | |
| CN208667469U (en) | A kind of annealing furnace of intelligent control heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120801 Assignee: Foochow Fu Yao mould Science and Technology Ltd. Assignor: Fuyao Glass Industry Group Co., Ltd. Contract record no.: 2015350000056 Denomination of invention: System and method for heating automobile glass Granted publication date: 20140326 License type: Exclusive License Record date: 20150626 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: 350108, Fuzhou County, Fujian City, Minhou Province town science and Technology East Road, Fuzhou hi tech Zone Haixi Park Venture Building Patentee after: Foochow Fu Yao mould Science and Technology Ltd. Address before: Acer Road, Fuqing city Fuzhou City, Fujian Province town 350301 Fuyao Industrial Zone II Patentee before: Fuyao Glass Industry Group Co., Ltd. |
|
| TR01 | Transfer of patent right |