CN203922996U - A kind of lear cooling duct energy conserving system - Google Patents
A kind of lear cooling duct energy conserving system Download PDFInfo
- Publication number
- CN203922996U CN203922996U CN201420173033.1U CN201420173033U CN203922996U CN 203922996 U CN203922996 U CN 203922996U CN 201420173033 U CN201420173033 U CN 201420173033U CN 203922996 U CN203922996 U CN 203922996U
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- wind pipe
- annealing furnace
- branch wind
- kiln
- lear
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Abstract
A lear cooling duct energy conserving system, is by annealing furnace, blast main, and the outer branch wind pipe of kiln, blower fan, glass ribbon, branch wind pipe in kiln, blast inlet, frequency transformer, industrial computer, air outlet, thermopair forms; Every pipeline is equipped with to a Fans, every Fans is equipped with a frequency transformer, by an industrial computer, control neatly many frequency transformers, to reach the object that regulates rotation speed of fan, make the control of each branch wind pipe convenient, can, according to the temperature adjustment requirement of the sheet glass of different zones, regulate easily each branch wind pipe by the size of cooling air quantity, make the temperature in each region in annealing furnace more reasonable, make glass annealing reach best effect; Reduce facility investment, simplified piping system, significantly improved the energy utilization rate of using producer, reduced the power consumption of annealing furnace ventilation system, reached the effect of energy-conserving and environment-protective.
Description
Technical field
The utility model relates to lear, especially a kind of lear cooling duct energy conserving system.
Background technology
Annealing furnace is one of glass production line three large Thermal Equipments, its effect be by the temperature of sheet glass by 600-650 ℃, according to the requirement of annealing process, what have control is reduced to 70-90 ℃.Adopt the complete electric structure of all steel, by some joints, formed, according to annealing curve, be longitudinally divided into several districts, in each district, according to the requirement of glass sheet temperatures and annealing process, adopt different heating cooling system, to complete good annealing and reasonably cooling.At present, the annealing furnace on glass production line, high temp glass plate distributes a large amount of heats during cooling in annealing furnace, and annealing furnace cooling system will expel from kiln heat by heat exchange form; Existing annealing furnace ventilation cooling system has a lot of vent lines, on pipeline, there are a lot of butterfly valves, by the size of each wind path air quantity of regulating butterfly valve regulation, on pipeline, the application of butterfly valve has realized the function that air quantity regulates, also the resistance that has increased pipeline, has increased the consumption of electric energy, therefore simultaneously, when how to reduce resistance on pipeline, realizing the adjusting of air quantity on each wind path, is the key that annealing furnace ventilation cooling system reduces energy consumption.
What cooling air adopted is natural wind, due to season and round the clock envrionment temperature cause wind-warm syndrome to have a greater change, the consumption of cooling air has a long way to go, such as in the winter time only a needs air quantity seldom just can meet processing requirement, sheet glass is in annealing process, and it is that middle part is high that transverse temperature distributes, and limit portion is low, aborning, the automatic butterfly valve aperture of different positions is different, conventionally, what annealing furnace blower fan used is all the motor of quota output rating, in the time of need to reducing air quantity, general regulated valve and the baffle opening of adopting controlled air force, current annealing furnace glass production line adopts a Fans to connect many bye-passes, therefore pipeline must have butterfly valve could realize the adjusting of air quantity, while regulating the air-valve on a bye-pass, air quantity in other bye-pass can increase or reduce, affected the stable of annealing temperature, the running resistance of blower fan increases, increased power consumption, aggravated the damage of valve body to cooling system.
Due to lear use is the variable valve that control accuracy is lower, under the effect of high-power blower, the actual ventilation of butterfly valve is not exclusively subject to the control of valve opening, even in the situation of closing, still the ventilation that has 5% left and right, has so not only increased control difficulty, and for limit portion, does not need the thin glass of cooling, also need to carry out additional heat by electric heater, additionally increased the consumption of electric energy.
The patent document that is 201320071464.2 through retrieval request number has been announced a kind of plate glass annealing furnace air-cooling device, both sides at sheet glass are respectively equipped with cooling duct, at the front end of cooling duct, be provided with the cooling air ozzle of tilting 45 degree, on cooling air ozzle, connect the baffle plate paralleling with sheet glass, be difficult to, by the high-temperature gas cooling in annealing furnace, be difficult to guarantee sheet glass Homogeneouslly-radiating.
In view of the foregoing, the structure of existing lear airduct cooling system needs to improve.
Utility model content
The purpose of this utility model is in order to overcome deficiency of the prior art, a kind of lear cooling duct energy conserving system is provided, every pipeline is equipped with to a Fans, every Fans is equipped with a frequency transformer, by an industrial computer, control neatly many frequency transformers, to reach the object that regulates rotation speed of fan, make the control of each branch wind pipe convenient, can be according to the temperature adjustment requirement of the sheet glass of different zones, regulate easily each branch wind pipe by the size of cooling air quantity, make the temperature in each region in annealing furnace more reasonable, make glass annealing reach best effect, reduce facility investment, simplified piping system, reduced the difficulty of controlling, significantly improved the energy utilization rate of using producer, reduced the power consumption of annealing furnace ventilation system, reached the effect of energy-conserving and environment-protective.
The utility model to achieve these goals, adopts following technical scheme: a kind of lear cooling duct energy conserving system is by annealing furnace, blast main, the outer branch wind pipe of kiln, blower fan, glass ribbon, branch wind pipe in kiln, blast inlet, frequency transformer, industrial computer, air outlet, thermopair forms; Annealing furnace arranges blast main outward, and one end of blast main sets out air port, the outer branch wind pipe of at least 2 kilns of a side setting of blast main; Middle part in annealing furnace arranges glass ribbon, the corresponding glass ribbon in above and below in annealing furnace arranges many group thermopairs, every group is at least 2, between many group thermopairs, corresponding glass ribbon arranges branch wind pipe in many group kilns, every group is at least 2, the interior branch wind pipe of kiln in annealing furnace and the outer corresponding setting of branch wind pipe of kiln outside annealing furnace, in the corresponding kiln in body of wall above and below of annealing furnace, branch wind pipe arranges blast inlet, and a side of annealing furnace arranges industrial computer.
On the outer branch wind pipe of every described kiln, blower fan is set.
Between described industrial computer and each blower fan, frequency transformer is respectively set, frequency transformer and industrial computer, blower fan connection arrange.
The outer branch wind pipe of described kiln and the corresponding setting of branch wind pipe at least one group of kiln.
The beneficial effects of the utility model are: the utility model is equipped with a Fans to every pipeline, every Fans is equipped with a frequency transformer, by an industrial computer, control neatly many frequency transformers, to reach the object that regulates rotation speed of fan, make the control of each branch wind pipe convenient, can, according to the temperature adjustment requirement of the sheet glass of different zones, regulate easily each branch wind pipe by the size of cooling air quantity, make the temperature in each region in annealing furnace more reasonable, make glass annealing reach best effect.
Use industrial computer to control, improved the quality of glass, effectively energy-saving and cost-reducing, extend annealing furnace work-ing life, reduce again product cost; For energy-conservation in the urgent need to the requirement with quality product is improved constantly, in addition adopt that variable-frequence governor (abbreviation frequency transformer) is easy to operate, non-maintaining, control accuracy is high, speed control by frequency variation has the advantages such as efficiency is high, speed-regulating range width, precision is high, speed governing is steady, stepless change, thereby the method that adopts transducer drive starts progressively to replace the control program of air door, baffle plate, valve, just can reach obvious saves energy, fall low consumed object.
While now normally producing with annealing furnace, the use power of annealing furnace is 620-700KW, the electric energy consuming for 1 year is 5-6 1,000,000 degree electricity, when the utility model annealing furnace is normally produced, the use power of annealing furnace is 300-400KW, the electric energy consuming for 1 year is 3-4 1,000,000 degree electricity, and every joint can be saved 1-2 1,000,000 degree electricity; The utility model can be adjusted the rotating speed of blower fan according to actual needs, and most time, the rotating speed of blower fan, all lower than rated speed, has not only reduced energy consumption, and has greatly extended the work-ing life of equipment; Butterfly valve need to be installed in pipeline, reduced the resistance of air in pipeline, reduced facility investment, simplify piping system, reduced pipeline consumption, and avoided the phase mutual interference between pipeline, reduced the difficulty of controlling, significantly improve the energy utilization rate of using producer, reduced the power consumption of annealing furnace ventilation system, reached the effect of energy-conserving and environment-protective.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is, general assembly structural representation;
Fig. 2 is, A-A cross-sectional view in Fig. 1;
In Fig. 1,2: annealing furnace 1, blast main 2, the outer branch wind pipe 3 of kiln, blower fan 4, glass ribbon 5, branch wind pipe 6 in kiln, blast inlet 7, frequency transformer 8, industrial computer 9, air outlet 10, thermopair 11.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
As shown in the figure, the outer blast main 2 that arranges of annealing furnace 1, one end of blast main 2 sets out air port 10, the outer branch wind pipe 3 of at least 2 kilns of a side setting of blast main 2; Middle part in annealing furnace 1 arranges glass ribbon 5, the corresponding glass ribbon 5 in above and below in annealing furnace 1 arranges many group thermopairs 11, every group is at least 2, between many group thermopairs 11, corresponding glass ribbon 5 arranges branch wind pipe 6 in many group kilns, every group is at least 2, the interior branch wind pipe 6 of kiln in annealing furnace 1 and the outer corresponding setting of branch wind pipe 3 of kiln outside annealing furnace 1, in the corresponding kiln in body of wall above and below of annealing furnace 1, branch wind pipe 6 arranges blast inlet 7, and a side of annealing furnace 1 arranges industrial computer 9.
On the outer branch wind pipe 3 of every described kiln, blower fan 4 is set.
Between described industrial computer 9 and each blower fan 4, frequency transformer 8 is respectively set, frequency transformer 8 and industrial computer 9, blower fan 4 connection settings.
The outer branch wind pipe 3 of described kiln and the corresponding setting of branch wind pipe 6 at least one group of kiln.
Claims (4)
1. a lear cooling duct energy conserving system, by annealing furnace (1), blast main (2), the outer branch wind pipe (3) of kiln, blower fan (4), glass ribbon (5), branch wind pipe (6) in kiln, blast inlet (7), frequency transformer (8), industrial computer (9), air outlet (10), thermopair (11) forms; It is characterized in that: annealing furnace (1) is outer arranges blast main (2), and one end of blast main (2) sets out air port (10) the outer branch wind pipe (3) of at least 2 kilns of a side setting of blast main (2); middle part in annealing furnace (1) arranges glass ribbon (5), the corresponding glass ribbon in above and below (5) in annealing furnace (1) arranges many group thermopairs (11), every group is at least 2, between many group thermopairs (11), corresponding glass ribbon (5) arranges branch wind pipe (6) in many group kilns, every group is at least 2, branch wind pipe (6) kiln outer branch wind pipe (3) the corresponding setting outer with annealing furnace (1) in kiln in annealing furnace (1), in the corresponding kiln in body of wall above and below of annealing furnace (1), branch wind pipe (6) arranges blast inlet (7), one side of annealing furnace (1) arranges industrial computer (9).
2. a kind of lear cooling duct energy conserving system according to claim 1, is characterized in that: on the outer branch wind pipe (3) of every described kiln, blower fan (4) is set.
3. a kind of lear cooling duct energy conserving system according to claim 1, it is characterized in that: between described industrial computer (9) and each blower fan (4), frequency transformer (8) is respectively set, frequency transformer (8) and industrial computer (9), blower fan (4) connection setting.
4. a kind of lear cooling duct energy conserving system according to claim 1, is characterized in that: the outer branch wind pipe (3) of described kiln and the corresponding setting of branch wind pipe (6) at least one group of kiln.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173033.1U CN203922996U (en) | 2014-04-02 | 2014-04-02 | A kind of lear cooling duct energy conserving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173033.1U CN203922996U (en) | 2014-04-02 | 2014-04-02 | A kind of lear cooling duct energy conserving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203922996U true CN203922996U (en) | 2014-11-05 |
Family
ID=51818852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420173033.1U Expired - Fee Related CN203922996U (en) | 2014-04-02 | 2014-04-02 | A kind of lear cooling duct energy conserving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203922996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483882A (en) * | 2018-06-05 | 2018-09-04 | 台玻安徽玻璃有限公司 | A kind of special annealing kiln of float glass |
| CN111116027A (en) * | 2020-01-14 | 2020-05-08 | 宣城吉鼎玻机械有限公司 | Air supply equipment of glass tempering furnace and corresponding glass tempering furnace |
-
2014
- 2014-04-02 CN CN201420173033.1U patent/CN203922996U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483882A (en) * | 2018-06-05 | 2018-09-04 | 台玻安徽玻璃有限公司 | A kind of special annealing kiln of float glass |
| CN108483882B (en) * | 2018-06-05 | 2023-07-21 | 台玻安徽玻璃有限公司 | Annealing kiln special for float glass production |
| CN111116027A (en) * | 2020-01-14 | 2020-05-08 | 宣城吉鼎玻机械有限公司 | Air supply equipment of glass tempering furnace and corresponding glass tempering furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |