CN105293872B - Produce the calender of photovoltaic glass and the stack cooling device of calender - Google Patents
Produce the calender of photovoltaic glass and the stack cooling device of calender Download PDFInfo
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- CN105293872B CN105293872B CN201410246239.7A CN201410246239A CN105293872B CN 105293872 B CN105293872 B CN 105293872B CN 201410246239 A CN201410246239 A CN 201410246239A CN 105293872 B CN105293872 B CN 105293872B
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Abstract
The invention belongs to a kind of calender for producing photovoltaic glass and the stack cooling device of calender.The stack cooling device of the calender of the production photovoltaic glass includes being arranged in stack dividing water core, divides water core both ends to be provided with end cap, and end cap, which is provided with, divides water core water outlet pipe, divides water core water outlet pipe to be connected with water inlet/outlet device.Also include the calender with above-mentioned cooling device.This divides water core to be individually sealed to eight points of water cavities inside stack, after water enters stack, divides water cavity full of each, solving stack upper space does not have the phenomenon of water, it is ensured that the cooling of stack is uniform.Control valve is set on each outlet pipe, to change the temperature of each regional water, the part that stack was bent originally can be made slowly to recover normal condition by adjusting valve size.
Description
Technical field
The invention belongs to a kind of former for producing ultra-white photovoltaic glass and using, specifically a kind of production photovoltaic glass
The calender of glass and the stack cooling device of calender.
Background technology
Solar energy is a kind of regenerative resource of cleanliness without any pollution.The advantage of solar energy photovoltaic glass is to utilize in a steady stream not
Most solar energy is converted to controllable electric energy.It, which has, does not discharge the gas harmful to human body and environment, is made an uproar without greenhouse effects, nothing
The advantages that sound, reliable, long lifespan.
At present, the former of ultra-white photovoltaic glass is a kind of calender with upper and lower two stacks.Hot glass
Glass liquid extrudes the glass of different-thickness by the roller of upper and lower two rotations.In glass normal productive process, stack is not
Stop rotation, and the heat transfer that upper and lower two stacks are conducted and radiated by glass metal (temperature is about 1100 DEG C), stack
Surface temperature be also about 700 DEG C or so, be this, for prevent stack produce bending, it is necessary to cooling is carried out to stack inside
Cooling to stack is realized by water flowing inside stack.
Applied to the cooling device in the stack on glass pressing machine, there are two kinds at present:
The first is typically to realize that water is sprayed onto calendering by aperture using the device that Process is drilled with a steel pipe
In roller inwall surrounding, certain cooling effect is played to stack.Such as front cross-sectional Tu ﹑ Fig. 7 stacks side inside Fig. 6 stacks
Shown in view, the center in two stacks leads to a pipe, and pipe surrounding has bored scattered aperture, and cooling water is small from steel pipe
Hole is sprayed, and the water of ejection is sprayed onto on stack inwall, so as to play a part of that stack is cooled.This stack it is cold
But structure, there is problems with:When rotated, roller upper inside wall space does not have water to stack, and water is affected by gravity water collection
In in bottom, cause roller surfaces upper and lower part temperature deviation big.And when roller bends at high operating temperatures, no
The degree of crook of roller can be changed by passing in and out water adjustment.
Another kind is cross or coin type divides water mandrel, as shown in Figure 8, Figure 9, by dividing water in the calendering upper roller, lower roll
Core is divided into four regions individually sealed, and four regions are full of water, and water flows into single intracavitary from side, from another effluent
Place.The problem of this stack cooling structure is present is, first, dividing water in-core water unidirectionally to flow out.Water can only enter from side, separately
Side is flowed out, and inflow side inflow temperature is lower, and outflow side water temperature is high.So stack is by cooling intensity effect, side temperature
Height, side temperature is low, thermograde journey asymmetry.Second, such a division box typically point four flowing water chambers, water is by influent side
A piece house steward enters, and along the four outlet pipe outflows of correspondence for dividing four chambers of water core, water-cycling mode enters four for one and gone out.Thirdly side
Water fender uses wood or steel plate doubling skin material.Its shortcoming is easily rotten and aging, and replacement frequency is high；Divide water core and calendering
Roller, which is installed, enters or pulls out inconvenience.
This just needs one kind to can solve the problem that the problem of existing cooling device described above is present, and stack is played more preferable cold
But the cooling device acted on.
The content of the invention
The invention aims to provide a kind of stack cooling device for producing photovoltaic glass calender and with upper
The calender of cooling device is stated, the device can solve problems with：The stack upper and lower part temperature difference is big；The heated generation of stack is curved
Song deformation, temperature journey gradient change in stack of cooling water, side water fender is easy to aging, divides water core to be installed into stack
Go or pull out inconvenience.
The object of the present invention is achieved like this,
The stack cooling device of the calender of the production photovoltaic glass includes being arranged in stack dividing water core, point
Water core both ends are provided with end cap, and end cap, which is provided with, divides water core water outlet pipe, divides water core water outlet pipe to be connected with water inlet/outlet device；
Described point of water core divides water core water inlet pipe including middle, and four pieces of side water fenders are welded on water core water inlet pipe is divided, will
Stack inner chamber is divided into four points of water cavities, described to divide water core water inlet pipe and divide between water cavity, divides water core water inlet pipe tube wall to be provided with
Inlet opening；
Water mandrel is being divided to divide water baffle plate to centre setting, it is described to divide water baffle plate and side water fender to be separated into stack inner chamber
Eight points of water cavities, the apopore are eight, and apopore is arranged on point water inlet tube wall of water baffle plate both sides；
Described point of water height of baffle plate is less than or equal to stack internal diameter；
It is rotary body among the water inlet/outlet device, has circular groove on rotary body, be circular turned body on the outside of rotary body, revolution
Body is provided with annular groove, has waterstop ring in annular groove, revolving body is provided with fixed water inlet pipe and caliber is less than fixed water inlet pipe
Fixation outlet pipe, fixed water inlet pipe is connected by annular groove with circular groove again with dividing water core water inlet pipe to be connected, fixed outlet pipe
It is connected again with circular groove with dividing water core water outlet pipe to be connected by annular groove；
Described point of water core water outlet pipe is four, and circular groove is five, and fixed outlet pipe is four, fixed water inlet pipe one；Or
Person divides water core water outlet pipe to be one, and circular groove is two, and fixed outlet pipe is one, fixed water inlet pipe one；
Control valve is housed on the fixed outlet pipe；
The side water fender is divided into two layers up and down, and two layers is heat-resistance stainless steel material, and lower floor is groove structure, and upper strata is inserted
Into lower bay, and spring is equipped between levels；
A kind of calender for producing photovoltaic glass, including the stack cooling dress any one of claim 1-8
Put.
The present invention has advantages below：
1st, this divides water core to be individually sealed to eight points of water cavities inside stack, after water enters stack, full of each point
Water cavity, solving stack upper space does not have the phenomenon of water, it is ensured that the cooling of stack is uniform.
2nd, control valve is set on each outlet pipe, can be by adjusting valve size, to change each regional water
Temperature, the part that stack was bent originally is set slowly to recover normal condition.
3rd, cooling water from divide water core water inlet pipe both ends enter, then along outer layer divide water cavity to both ends flow back.So,
For water temperature centered on the medium line of stack axial direction, both ends water temperature is identical, solves water and enters from side, opposite side
Outflow, the problem of caused thermograde journey asymmetry.
4th, the side water fender of this cooling device uses stainless steel water fender, divides double-layer structure, spring is placed between two layers,
When installing or pull out in toward stack, elastic on the one hand ensure that upper strata has fully contacts with calendering roller wall;It is simultaneously i.e. square
Just put into and easily pull out, stainless steel material solve in the past using wood or steel plate doubling skin material bring easily rot,
The problem of replacement frequency is high.
Brief description of the drawings
Fig. 1 is this cooling device overall structure diagram.
Fig. 2 is Fig. 1 A-A profiles.
Fig. 3 is water inlet/outlet device schematic enlarged-scale view.
Fig. 4 is Fig. 3 A to schematic diagram.
Fig. 5 is calender structural representation of the present invention.
Fig. 6 show one of which cooling device front schematic view inside the stack of existing calender.
Fig. 7 show Fig. 6 sides enlarged diagram.
Fig. 8 show existing stack internal spider type cooling structure side schematic view.
Fig. 9 show coin type cooling structure side schematic view inside existing stack.
Embodiment
The present invention includes two themes, that is, produces the stack cooling device of the calender of photovoltaic glass, and including this
The calender of cooling device.The cooling device includes being arranged in stack 1 dividing water core 2, divides the both ends of water core 2 to be provided with end cap
21, end cap 21, which is provided with, divides water core water outlet pipe 26,27,28,29, divides water core water outlet pipe 26,27,28,29 to connect with water inlet/outlet device 3
Connect.Divide the spindle nose that water core water outlet pipe is continuously connected to stack both ends and rotary body junction, spindle nose 30 passes through spiral shell with rotary body
Bolt 46 is connected, and divides four outlet pipes of water core to pass through in the connection of four circular grooves of sealing ring and rotary body.Described point of water core
2 divide water core water inlet pipe 22 including middle, four pieces of side water fenders 23 are welded on water core water inlet pipe 22 is divided, by the inner chamber of stack 1
Be divided into four points of water cavities 11, it is described divide water core water inlet pipe 22 and divide water cavity 11 between tube wall be provided with apopore 24, apopore 24
It is preferably disposed on point tube wall of water core water inlet pipe axial centre both sides.Preferably, another set among water core 2 is being divided to divide water to keep off
Plate 25, it is described to divide water baffle plate 25 and side water fender 23 that the inner chamber of stack 1 is separated into eight points of water cavities 11, because of eight points of water cavities,
So apopore 24 is eight.Apopore is finally arranged on point water baffle plate both sides tube wall.So, water core 2 is divided in stack 1
Chamber equalization divide into the region of eight closings.The described point of height of water baffle plate 25 is less than or equal to the internal diameter of stack 1, that is, it is close to form half
Envelope divides water baffle plate or hermetically sealed point of water baffle plate.Be rotary body 31 among the water inlet/outlet device 3, have on rotary body 31 circular groove 41,
42nd, 43,44,45, the outside of rotary body 31 is circular turned body 33, and revolving body 33 is provided with annular groove 34, has water in annular groove 34
Sealing ring 35, revolving body 33 are provided with fixed water inlet pipe 36 and fixed outlet pipe 37,38,39,40, and fixed water inlet pipe 36 passes through ring
Shape groove 34 is connected with circular groove again with dividing water core water inlet pipe 22 to be connected, and fixed outlet pipe 37,38,39,40 passes through annular groove 34 and circle
Groove is connected again with dividing water core water outlet pipe 26,27,28,29 to be connected.Described point of water core water outlet pipe 26,27,28,29 can be four,
Circular groove 41,42,43,44,45 is five, and fixed outlet pipe 37,38,39,40 is four, and fixed water inlet pipe is one；Or point
Water core water outlet pipe can also be combined into a point of water core water outlet pipe, and circular groove is two, and fixed outlet pipe is combined into a fixed outlet pipe,
Fixed water inlet pipe one.Fixed outlet pipe caliber is less than fixed water inlet pipe caliber, so water inlet end water and hydraulic pressure are larger, water outlet
Hold four pipe calibers it is smaller, in stack 1 moment a good effect of cooling is served to stack 1 full of dampening.
Control valve 32 is housed on the fixed outlet pipe.To avoid point water core side water fender from easily rotting, replacement frequency is high, divides water core
The problem of entering with stack installation or pull out inconvenience.The side water fender 23 is divided into two layers 51,52 up and down, is for two layers
Heat-resistance stainless steel material, lower floor 52 are groove structure, and the two side of groove 53 welding divides on water core water inlet pipe, and upper strata 51 is inserted into
In lower bay 53, and spring 54 is equipped between levels 51,52.
What the present invention was realized in：
As Fig. 1 cooling waters are dividing two-way outflow mode in water core 2.After cooling water is entered by fixed water inlet pipe 36, Yan Fenshui
Core water inlet pipe 22 is reached at apopore 24, is sprayed by eight apopores 24, and water cavity 11 is divided to two side refluxs in the water edge after ejection；
After dividing the setting of the centre of water core 2 to divide water baffle plate 25, cooling water to divide the body of water cavity 11 full of stack 1, along both ends stainless steel end cap 21
Four pieces points of water core water outlet pipes 26,27,28,29 flow out.There are five circular grooves on swivel per sidespin, circular groove is with dividing water core water inlet pipe
Connection, circular groove 42 is with dividing water core water outlet pipe 26 to be connected；Circular groove 43 is with dividing water core water outlet pipe 27 to be connected；Circular groove 44 is with dividing water core water outlet
Pipe 28 connects；Circular groove 45 is with dividing water core water outlet pipe 29 to be connected.
The outside of rotary body 31 is circular turned body 33.There are five circular troughs 34 on revolving body 33, have watertight in circular trough 34
Seal 35.There is a circular fixed water inlet pipe 36 on revolving body 33；There are four fixed outlet pipes 37,38,39,40.Fixed water inlet
Pipe 36 after circular trough 34 with circular groove 41 by being connected again with dividing water core water inlet pipe 22 to be connected；After fixed outlet pipe 37 is by circular trough
It is connected with circular groove 42 again with dividing water core water outlet pipe 26 to be connected；Fixed outlet pipe 38 after circular trough with circular groove 43 by being connected again with dividing
Water core water outlet pipe 27 connects；Fixed outlet pipe 39 after circular trough with circular groove 44 by being connected again with dividing water core water outlet pipe 28 to be connected；
Fixed outlet pipe 40 after circular trough with circular groove 45 by being connected again with dividing water core water outlet pipe 29 to be connected.
During in order to solve roller bending, the problem of can not adjusting, the fixation outlet pipe on the water side revolving body of this product
Outlet water control valve door 32 is filled with respectively, and the outlet water control valve door aperture size in each region in water core can be divided by adjustment, from
And change the temperature of each regional water.When some region water temperature change, stack is affected by thermal expansion and contraction, the portion bent originally
Divide and slowly recover normal condition.The thickness of glass uniformity pressed out so as to two stacks
There is no the phenomenon of water to solve existing product headroom space, product of the present invention is to use point of eight, four chambers
Water cored structure is divided in region, and this divides water core individually to be sealed inside stack and is divided into eight regions, and after water enters stack, water fills
Completely in each region, it is ensured that the cooling of roller is uniform.
To solve to divide water core water unidirectionally to flow out described in existing product, caused thermograde journey asymmetry.
This product divides water in-core cooling water to take two-way flow mode.Cooling water from divide water core water inlet pipe enter again along outer layer divide water cavity to
Two effluents, water temperature are changed centered on the medium line of stack length direction to both sides journey symmetry.
Water inlet is along dividing water core water inlet pipe to flow into a point water in-core, when water arrival divides eight inlet openings of water core water inlet pipe, along Fig. 1
The outflow of the shown direction of arrow, the water of outflow divides water cavity to flow back along divide water core, then translateral eight totally points of water core water outlet pipe stream
Go out.
It is caused to solve to divide water core side water fender to use wood or steel plate doubling skin material described in existing product
Easily rotten, replacement frequency height, divide water core and stack that the problem of entering or pulling out inconvenience is installed, product of the present invention is adopted
With heat-resistance stainless steel or the double-decker of heat-resistance stainless steel folder waterproof material.This double-decker has certain elasticity, in past calendering
In roller installation or pull-out at when, the elasticity that upper strata has conveniently put into again easily pull-out.
Illustrate：
Divide water core, both sides rotary body, revolving body along the symmetrical property of stack center line in stack.It is set forth below
Unilateral embodiment.
During normal production, upper and lower roll motor drives rotary body, stack to rotate together by universal drive shaft, revolves
Swivel is connected with universal drive shaft by bolt A.Rotary body is fixed together by bolt 46 with stack, same to divide water core together by electricity
Machine drives rotation.Revolving body on the outside of rotary body is fixed by jump ring, and the water inlet pipe and water outlet pipe on revolving body and revolving body is in production
Fixation does not rotate.Recirculated water is by fixed water inlet pipe, and water inlet pipe after circular trough with circular groove by being connected again with dividing water core water inlet pipe
Connection, water, which is flowed among stack, to be divided at water baffle plate, and along the outflow of middle apopore again along dividing water cavity to flow out, left and right is in symmetry.
Flow out along four circular grooves of rotary body, after the annular groove of revolving body, flowed out by four fixed outlet pipes on revolving body again.
When bending phenomenon occurs for roller, the correction to roller is realized by adjusting on corresponding outlet pipe valve.
In this way, the excellent quality plate face standard of photovoltaic glass is reached.
Claims (8)
1. produce the stack cooling device of the calender of photovoltaic glass, it is characterised in that：The cooling device includes being arranged on
Divide water core in stack, divide water core both ends to be provided with end cap, end cap, which is provided with, divides water core water outlet pipe, divides water core water outlet pipe and disengaging
Water installations are connected, described to divide water core to divide water core water inlet pipe including middle, and four pieces of side water fenders are welded on water core water inlet pipe is divided,
Stack inner chamber is divided into four points of water cavities, it is described to divide water core water inlet pipe and divide between water cavity, divide on water core water inlet pipe tube wall and set
There is apopore, dividing water mandrel to divide water baffle plate to centre setting, it is described to divide water baffle plate and side water fender to separate stack inner chamber
Into eight points of water cavities.
2. a kind of stack cooling device of calender for producing photovoltaic glass according to claim 1, its feature exist
In：The apopore is eight, and apopore is arranged on the dividing on water core water inlet pipe tube wall of point water baffle plate both sides.
3. a kind of stack cooling device of calender for producing photovoltaic glass according to claim 1, its feature exist
In：Described point of water height of baffle plate is less than or equal to stack internal diameter.
4. a kind of stack cooling device of calender for producing photovoltaic glass according to claim 1, its feature exist
In：Be rotary body among the water inlet/outlet device, there is circular groove on rotary body, rotary body outside is circular turned body, on revolving body
Provided with annular groove, there is waterstop ring in annular groove, revolving body is provided with fixed water inlet pipe and caliber is less than consolidating for fixed water inlet pipe
Make water pipe, fixed water inlet pipe is connected by annular groove with circular groove again with dividing water core water inlet pipe to be connected, fixed outlet pipe also by
Annular groove is connected again with circular groove with dividing water core water outlet pipe to be connected.
5. a kind of stack cooling device of calender for producing photovoltaic glass according to claim 4, its feature exist
In：Described point of water core water outlet pipe is four, and circular groove is five, and fixed outlet pipe is four, fixed water inlet pipe one；Or divide water
Core water outlet pipe is one, and circular groove is two, and fixed outlet pipe is one, fixed water inlet pipe one.
6. a kind of stack cooling device of calender for producing photovoltaic glass according to claim 4, its feature exist
In：Control valve is housed on the fixed outlet pipe.
7. a kind of stack cooling device for the calender for producing photovoltaic glass according to claim 1 or 5, its feature
It is：The side water fender is divided into two layers up and down, and two layers is heat-resistance stainless steel material, and lower floor is groove structure, and upper strata is inserted into
In lower bay, and spring is equipped between levels.
8. a kind of calender for producing photovoltaic glass, including the stack cooling device any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246239.7A CN105293872B (en) | 2014-06-05 | 2014-06-05 | Produce the calender of photovoltaic glass and the stack cooling device of calender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246239.7A CN105293872B (en) | 2014-06-05 | 2014-06-05 | Produce the calender of photovoltaic glass and the stack cooling device of calender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105293872A CN105293872A (en) | 2016-02-03 |
| CN105293872B true CN105293872B (en) | 2017-11-28 |
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| CN201410246239.7A Active CN105293872B (en) | 2014-06-05 | 2014-06-05 | Produce the calender of photovoltaic glass and the stack cooling device of calender |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007341A (en) * | 2016-08-03 | 2016-10-12 | 合肥彩虹新能源有限公司 | Calendering roller for photovoltaic patterned glass production |
| CN106746506B (en) * | 2017-02-09 | 2023-07-18 | 四川省德阳市旌宏机器制造有限公司 | Mixed-flow self-stirring uniform-temperature type calendaring roller |
| CN108264215A (en) * | 2018-03-13 | 2018-07-10 | 中建材（宜兴）新能源有限公司 | A kind of ultra-thin glass original sheetmolding roller used for solar batteries |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB361839A (en) * | 1929-07-25 | 1931-11-24 | Saint Gobain | Improvements relating to the manufacture of sheet glass by rolling |
| CN202175612U (en) * | 2011-07-20 | 2012-03-28 | 河南裕华光伏新材料股份有限公司 | Calendaring roller cooling and water distribution device |
| CN202246386U (en) * | 2011-05-04 | 2012-05-30 | 河南安彩高科股份有限公司 | Double-flow water-cooled calendering roller |
| CN103608305A (en) * | 2011-05-31 | 2014-02-26 | 康宁股份有限公司 | Precision glass roll forming process and apparatus |
| CN203999326U (en) * | 2014-06-05 | 2014-12-10 | 四平宏大液压机械制造有限公司 | The rolling press that production photovoltaic glass is used and the stack refrigerating unit of rolling press |
-
2014
- 2014-06-05 CN CN201410246239.7A patent/CN105293872B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB361839A (en) * | 1929-07-25 | 1931-11-24 | Saint Gobain | Improvements relating to the manufacture of sheet glass by rolling |
| CN202246386U (en) * | 2011-05-04 | 2012-05-30 | 河南安彩高科股份有限公司 | Double-flow water-cooled calendering roller |
| CN103608305A (en) * | 2011-05-31 | 2014-02-26 | 康宁股份有限公司 | Precision glass roll forming process and apparatus |
| CN202175612U (en) * | 2011-07-20 | 2012-03-28 | 河南裕华光伏新材料股份有限公司 | Calendaring roller cooling and water distribution device |
| CN203999326U (en) * | 2014-06-05 | 2014-12-10 | 四平宏大液压机械制造有限公司 | The rolling press that production photovoltaic glass is used and the stack refrigerating unit of rolling press |
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