CN207793046U - Base plate glass molding heating device - Google Patents
Base plate glass molding heating device Download PDFInfo
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- CN207793046U CN207793046U CN201820028275.XU CN201820028275U CN207793046U CN 207793046 U CN207793046 U CN 207793046U CN 201820028275 U CN201820028275 U CN 201820028275U CN 207793046 U CN207793046 U CN 207793046U
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- heater strip
- base plate
- plate glass
- air
- heating device
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Abstract
This disclosure relates to a kind of base plate glass molding heating device, to reduce the risk of heater strip fracture.The base plate glass molding heating device that the embodiment of the present disclosure provides, including：Ventilation duct 1, heater strip 2, current source 3 and base plate glass profiled sheeting 4, the ventilation duct 1 include air inlet 11 and air outlet 12, and air inlet 11 has air stream to enter, and base plate glass profiled sheeting 4 described in 12 face of air outlet；The setting of the heater strip 2 is electrically connected in the ventilation duct 1, and with the current source 3, and the electric energy for providing the current source 3 is converted to thermal energy, and to heat the air flowed into from the air inlet 11, the air after heating is flowed out by the air outlet 12；Wherein, the resistance value of the heater strip 2 is determined according to radiating condition.
Description
Technical field
This disclosure relates to base plate glass manufacturing field, and in particular, to a kind of base plate glass molding heating device.
Background technology
In base plate glass manufacturing field, base plate glass molding is common device with heating device.Base plate glass molding is used
Heater strip in heating device is molding key element, currently, heater strip is turned to the platinum heater strip of even thickness
It is ventilation duct made of solenoidal structure, outside heater strip, heater strip generates heat by electrocaloric effect, to heat from ventilation duct
The air that air inlet flows into, the air after heating are flowed out from the air outlet of ventilation duct.In actual use, adding at air outlet
Heated filament is always broken, and to influence the stability of production process, and is caused damages.
Utility model content
To solve the above-mentioned problems, the embodiment of the present disclosure provides a kind of base plate glass molding heating device, is added with reducing
The risk of heated filament fracture.
The embodiment of the present disclosure provides a kind of base plate glass molding heating device, including：
Ventilation duct 1, heater strip 2, current source 3 and base plate glass profiled sheeting 4,
The ventilation duct 1 includes air inlet 11 and air outlet 12, and air inlet 11 has air stream to enter, and 12 face institute of air outlet
State base plate glass profiled sheeting 4；
The setting of the heater strip 2 is electrically connected in the ventilation duct 1, and with the current source 3, is used for the current source
3 electric energy provided are converted to thermal energy, and to heat the air flowed into from the air inlet 11, the air after heating is by the air outlet
12 outflows；
Wherein, the resistance value of the heater strip 2 is determined according to radiating condition.
Optionally, the resistance value of the heater strip 2 at the air outlet 12 is less than the heating at the air inlet 11
The resistance value of silk 2.
Optionally, the resistance value of the heater strip 2 is from the air inlet 11 to gradually subtracting on the direction of the air outlet 12
It is small.
Optionally, the heater strip 2 is integrally formed or segmented.
Optionally, the base plate glass molding further includes with heating device：
Controller 5 is connected with the current source 3, the size of the electric energy for adjusting the offer of the current source 3.
Optionally, the air flowed into from the air inlet 11 is room temperature and the air of cleaning.
Optionally, the base plate glass molding further includes with heating device：Gas flow regulating valve 6, setting it is described into
At air port 11, the total amount for adjusting the air for flowing into the air inlet 11.
Optionally, the base plate glass molding further includes with heating device：Gas flowmeter 7 is arranged in the air inlet
At 11, the total amount for measuring the air for flowing into the air inlet 11.
Optionally, the ventilation duct 1 is made of heat proof material.
Optionally, the ventilation duct 1 is ceramic tube.
The base plate glass molding heating device provided using the embodiment of the present disclosure, heater strip is determined according to radiating condition
Resistance value, can extend the service life of heater strip, while save the material for making heater strip, reduce the replacement week of heater strip
Phase reduces the fluctuation of production process, improves the stability of production process.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the schematic diagram for the base plate glass molding heating device that the embodiment of the present disclosure provides.
Fig. 2 is the schematic diagram of heater strip in the base plate glass molding heating device that the embodiment of the present disclosure provides.
Fig. 3 is another schematic diagram for the base plate glass molding heating device that the embodiment of the present disclosure provides.
Specific implementation mode
The specific implementation mode of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
Fig. 1 is the schematic diagram for the base plate glass molding heating device that the embodiment of the present disclosure provides.As shown in Fig. 1, this public affairs
Open the base plate glass molding that embodiment provides includes with heating device：Ventilation duct 1, heater strip 2, current source 3 and base plate glass at
Template 4.
Ventilation duct 1 includes air inlet 11 and air outlet 12, and air inlet 11 has air stream to enter, and 12 face substrate of air outlet
Glass profiled sheeting 4.In one embodiment, the air flowed into from air inlet 11 is room temperature and the air of cleaning.
The setting of heater strip 2 is electrically connected in ventilation duct 1, and with current source 3, the electric energy conversion for providing current source 3
For thermal energy, to heat the air flowed into from air inlet 11, the air after heating is flowed out by air outlet 12.Wherein, the resistance of heater strip 2
Value is determined according to radiating condition.
Current source 3 is that heater strip 2 provides electric energy, and heater strip 2 generates heat by electrocaloric effect.Since heater strip 2 is arranged
In ventilation duct 1, it requires that ventilation duct 1 can bear the heat of the generation of heater strip 2.In one embodiment, ventilation duct 1
It is made of heat proof material, to bear the heat of the generation of heater strip 2.In another embodiment, ventilation duct 1 includes but not
It is limited to ceramic tube.
In the embodiment of the present disclosure, in order to avoid heater strip 2 is broken, needs the temperature to heater strip 2 to control, make heating
The temperature of silk 2 is no more than its maximum temperature that can be born.In view of the temperature of heater strip 2 depends on environment temperature and temperature raising
It is worth, in the case of same air velocity, the temperature increase and power of heater strip 2 are directly proportional, that is to say, that power is bigger, adds
The temperature increase of heated filament 2 is also bigger；Power is smaller, and the temperature increase of heater strip 2 is also smaller.And power be by resistance value and
What current value determined, in the case where the size of the electric current of the offer of current source 3 is certain, resistance value is bigger, and power is bigger, accordingly
The temperature increase on ground, heater strip 2 is bigger；Resistance value is smaller, and power is smaller, and correspondingly, the temperature increase of heater strip 2 is got over
It is small.Thus, the temperature of heater strip 2 is controlled, is equivalent to and the resistance value of heater strip 2 is controlled.
The embodiment of the present disclosure proposes that the resistance value of heater strip 2 is determined according to radiating condition, and the resistance value of heater strip 2 is with scattered
The difference of heat condition and it is different.In the case of radiating condition is preferable, the resistance value of heater strip 2 can be determined as to a larger value,
Because the heat that in the case, heater strip 2 generates can be distributed preferably, the temperature increase of heater strip 2 is smaller, adds
The temperature of heated filament 2 also would not be too high, does not exceed its maximum temperature that can be born, and heater strip 2 will not be broken.
In the case that radiating condition is poor, the resistance value of heater strip 2 can be smaller, because in the case, heater strip 2 generates
Heat cannot preferably distribute, if the resistance value of heater strip 2 it is still larger (such as：It is heated when preferable with radiating condition
The resistance value of silk 2 is equal or resistance value more than radiating condition heater strip 2 when preferable), then it can lead to the temperature increase of heater strip 2
Larger, the temperature of heater strip 2 is also just relatively high, can exceed that its maximum temperature that can be born, and then heater strip 2 is caused to be broken.
To avoid heater strip 2 from being broken, in the case where radiating condition is poor, the resistance value of heater strip 2 is determined as a smaller value.
Using above-mentioned technical proposal, the resistance value of heater strip is determined according to radiating condition, can extend heater strip uses the longevity
Life, while the material for making heater strip is saved, reduce the replacement cycle of heater strip, reduce the fluctuation of production process, improves
The stability of production process.
In another embodiment, the resistance value of the heater strip 2 at air outlet 12 is less than the resistance of the heater strip 2 at air inlet 11
Value.
In the embodiment of the present disclosure, it is contemplated that the air at air inlet 11 is room temperature, and the air at air outlet 12 is to add
After heat, therefore, the temperature of the air at air inlet 11 is relatively low, and radiating condition is preferable, and the power of heater strip 2 can be higher, phase
The resistance value of Ying Di, heater strip 2 can be larger；And the air themperature at air outlet 12 is higher, radiating condition is poor, heater strip 2
Power can be relatively low, and correspondingly, the resistance value of heater strip 2 can be smaller.
Using above-mentioned technical proposal, different distributions is carried out to the power of heater strip, increases adding for air themperature lower
The power of heated filament, and the power of the heater strip of air themperature higher position is reduced, to keep overall power constant, drop on the whole
The low maximum temperature of heater strip, therefore reduce the risk of heater strip fracture.
In another embodiment, the resistance value of heater strip 2 is from air inlet 11 to being gradually reduced on the direction of air outlet 12.
In the embodiment of the present disclosure, the resistance value of heater strip 2 is gradual change type.The resistance value of heater strip 2 at air inlet 11 is most
Greatly, as ventilation duct 2 is gradually extended to close to base plate glass profiled sheeting 4, the resistance value of heater strip 2 is gradually reduced, in air outlet 12
The resistance value of the heater strip 2 at place is minimum.
In another embodiment, heater strip 2 is integrally formed or segmented.
In the embodiment of the present disclosure, heater strip 2 can be one whole, and its resistance value is gradual change type.Alternatively, heater strip 2 is
Segmented, that is to say, that heater strip 2 includes the segment of multiple same length, and the resistance value per a bit of heater strip is certain value,
And as ventilation duct 2 is gradually extended to close to base plate glass profiled sheeting 4, the resistance value of multiple segment heater strips is gradually reduced.Adding
In the case that heated filament 2 includes the segment of multiple same length, if heater strip 2 is made of same material, per a bit of heating
The thickness of silk characterizes the size of the resistance value of the segment heater strip, and a bit of heater strip is thicker, then the resistance value of the segment heater strip
It is smaller；A bit of heater strip is thinner, then the resistance value of the segment heater strip is larger.Thickness regardless of every a bit of heater strip,
Thickness per a bit of heater strip must not exceed the size of ventilation duct 1, such as：Thickness per a bit of heater strip must not surpass
The one third or smaller of the interior diameter of ventilation duct 1 are crossed, because also needing to divulge information.
Illustratively, Fig. 2 is the schematic diagram of heater strip in the base plate glass molding heating device that the embodiment of the present disclosure provides.
As shown in Fig. 2, heater strip 2 includes the first segment heater strip 21 and the second segment heater strip 22, and the first segment heater strip 21
Length is identical as the length of the second segment heater strip 22.Wherein, the first segment heater strip 21 is relatively thin, resistance per unit length value compared with
Greatly, and the second segment heater strip 22 is relatively thick, resistance per unit length value is smaller.
In another embodiment, as shown in figure 3, the base plate glass molding heating dress that Fig. 3, which is the embodiment of the present disclosure, to be provided
Another schematic diagram set.The base plate glass molding that the embodiment of the present disclosure provides is removed with heating device including the (ventilation duct 1 of ventilation duct 1
Including air inlet 11 and air outlet 12), heater strip 2, except current source 3 and base plate glass profiled sheeting 4, further include：Controller 5,
At least one of gas flow regulating valve 6, gas flowmeter 7.
Wherein, controller 5 is connected with current source 3, the size of the electric energy for adjusting the offer of current source 3.By adjusting electricity
The size for the electric energy that stream source 3 provides adjusts the heat that heater strip 2 generates, and the temperature to avoid heater strip 2 is more than what it can bear
Maximum temperature, and then heater strip 2 is avoided to be broken.Gas flow regulating valve 6 is arranged at air inlet 11, and air inlet is flowed into for adjusting
The total amount of the air of mouth 11.The total amount of the air of air inlet 11 is flowed by adjusting, adjusts the temperature of the air after heating, in turn
Adjust the temperature for the air for blowing to base plate glass profiled sheeting.Gas flowmeter 7 be arranged at air inlet 11, for measure flow into
The total amount of the air in air port 11.
In another embodiment, as shown in figure 3, the base plate glass molding that the embodiment of the present disclosure provides also is wrapped with heating device
It includes：Connecting wire 8 realizes the electrical connection between current source 3 and heater strip 2 for connecting current source 3 and heater strip 2.
In another embodiment, as shown in figure 3, the base plate glass molding that the embodiment of the present disclosure provides also is wrapped with heating device
It includes：Connection flexible pipe 9, for connecting gas flowmeter 7 and ventilation duct 1.
The base plate glass molding heating device provided using the embodiment of the present disclosure, heater strip is determined according to radiating condition
Resistance value, can extend the service life of heater strip, while save the material for making heater strip, reduce the replacement week of heater strip
Phase reduces the fluctuation of production process, improves the stability of production process.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of base plate glass molding heating device, which is characterized in that including：
Ventilation duct (1), heater strip (2), current source (3) and base plate glass profiled sheeting (4),
The ventilation duct (1) includes air inlet (11) and air outlet (12), and air inlet (11) has air stream to enter, and air outlet (12)
Base plate glass profiled sheeting (4) described in face；
Heater strip (2) setting is electrically connected in the ventilation duct (1) with the current source (3), is used for the electric current
The electric energy that source (3) provides is converted to thermal energy, and to heat the air flowed into from the air inlet (11), the air after heating is by described
Air outlet (12) flows out；
Wherein, the resistance value of the heater strip (2) is determined according to radiating condition.
2. base plate glass molding heating device according to claim 1, which is characterized in that at the air outlet (12)
The resistance value of the heater strip (2) is less than the resistance value of the heater strip (2) at the air inlet (11).
3. base plate glass molding heating device according to claim 1, which is characterized in that the resistance of the heater strip (2)
Value is gradually reduced on the direction from the air inlet (11) to the air outlet (12).
4. base plate glass molding heating device according to claim 2 or 3, which is characterized in that the heater strip (2) is
It is integrally formed or segmented.
5. base plate glass molding heating device according to claim 1, which is characterized in that further include：
Controller (5) is connected with the current source (3), the size of the electric energy for adjusting the current source (3) offer.
6. base plate glass molding heating device according to claim 1, which is characterized in that flowed from the air inlet (11)
The air entered is room temperature and the air of cleaning.
7. base plate glass molding heating device according to claim 1, which is characterized in that further include：Gas flow tune
Valve (6) is saved, is arranged at the air inlet (11), the total amount for adjusting the air for flowing into the air inlet (11).
8. base plate glass molding heating device according to claim 1, which is characterized in that further include：Gas flowmeter
(7), it is arranged at the air inlet (11), the total amount for measuring the air for flowing into the air inlet (11).
9. base plate glass molding heating device according to claim 1, which is characterized in that the ventilation duct (1) be by
Made of heat proof material.
10. base plate glass molding heating device according to claim 9, which is characterized in that the ventilation duct (1) is pottery
Porcelain tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028275.XU CN207793046U (en) | 2018-01-08 | 2018-01-08 | Base plate glass molding heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028275.XU CN207793046U (en) | 2018-01-08 | 2018-01-08 | Base plate glass molding heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207793046U true CN207793046U (en) | 2018-08-31 |
Family
ID=63278504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820028275.XU Active CN207793046U (en) | 2018-01-08 | 2018-01-08 | Base plate glass molding heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207793046U (en) |
-
2018
- 2018-01-08 CN CN201820028275.XU patent/CN207793046U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Base plate glass heating device for shaping Effective date of registration: 20200710 Granted publication date: 20180831 Pledgee: Beijing State Owned Financial Leasing Co., Ltd Pledgor: ZHENGZHOU XUFEI OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020990000736 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |