CN203356102U - Heating device and cleaning device - Google Patents
Heating device and cleaning device Download PDFInfo
- Publication number
- CN203356102U CN203356102U CN 201320371994 CN201320371994U CN203356102U CN 203356102 U CN203356102 U CN 203356102U CN 201320371994 CN201320371994 CN 201320371994 CN 201320371994 U CN201320371994 U CN 201320371994U CN 203356102 U CN203356102 U CN 203356102U
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- CN
- China
- Prior art keywords
- heater
- pipe joint
- base plate
- water
- display base
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a heating device and a cleaning device. The heating device is used for heating deionized water used for cleaning a display substrate, and the cleaning device is used for cleaning the substrate. The heating device comprises a pipe connector used for connecting a water inlet pipe of a water jet scalpel and a heating element used for heating the deionized water flowing through the pipe connector, and the heating element is arranged in the pipe connector; the cleaning device comprises the heating device and the water jet scalpel. Due to the design of the heating element, the deionized water flowing through the pipe connector can be continuously and stably heated; because the heated deionized water acts on the surface of the display substrate after being ejected through the water jet scalpel of the cleaning device, the surface evaporation coefficient of the display substrate is increased, evaporation time is shortened, water stain residual caused by insufficient evaporation capacity is reduced, display substrate drying and developing difficulties are reduced, and production yield of display substrates is improved.
Description
Technical field
The utility model relates to the Display Technique field, particularly a kind of heater and cleaning device.
Background technology
At present, the matting of display base plate mainly comprises that spraying deionized water by the water cutter cleans wetting and carry out two steps of drying by air knife.And because the deionized water of water cutter ejection at present is normal temperature (23 ℃), therefore this can cause the display base plate surface for deionization evaporation of water deficiency, make the air knife can not be abundant when dry to display base plate, this operating pressure that just needs to adjust air knife have reached the purpose of abundant drying.Because air knife pressure is adjusted too small meeting to be made on display base plate residual water stainly, pressure is excessive can cause again the substrate shake, and then produces display base plate displacement and scuffing, may produce bad point on display base plate in addition, has reduced the production yield of display base plate again.
Therefore, for the problems referred to above, be badly in need of providing a kind of new heater and cleaning device, for the display base plate cleaning process.
The utility model content
The purpose of this utility model is to provide a kind of heater and cleaning device, and this heater is heated to realize improving the purpose of display base plate surface evaporation rate to be cleaned to deionized water by heating unit.
The purpose of this utility model is achieved through the following technical solutions:
A kind of heater, the deionized water for the heated wash display base plate is characterized in that: comprise the pipe joint for connecting water cutter water inlet pipe and the heating element heater heated for the deionized water to the pipe joint of flowing through; Described heating element heater is arranged in described pipe joint.
Further, described heating element heater comprises the resistive heater be arranged in pipe joint.
Further, described heating element heater also comprises the thermistor be connected by electric wire with described resistive heater.
Further, described pipe joint is provided with for installing the sealed connector of electric wire.
Further, described sealed connector embeds the tube wall of described pipe joint, and the sealing plug connector is provided with for installing the mounting hole of described electric wire.
Further, described electric wire connects resistive heater and thermistor and passes described pipe joint by described mounting hole, and connection corresponding to described external power source.
Further, be the interference fit plug-in mounting between described mounting hole and described electric wire.
Further, also be provided with Waterproof glue line on described sealed connector.
A kind of cleaning device, for cleaning display base plate, is characterized in that: comprise above-mentioned heater; Described cleaning device also comprises the water cutter for display base plate is cleaned, and described water cutter is connected with the pipe joint of heater by water cutter water inlet pipe.
The utility model compared with prior art has advantages of following:
1, the utility model is by the design of heating element heater, the stable heating that can be continued the deionized water of the pipe joint of flowing through; Deionized water after heating acts on the display base plate surface after spraying via the water cutter, and display base plate is heated up, and to increase its surface evaporation coefficient, shortens evaporation time, and reduces because of not enough cause water stain residual of evaporation capacity with this; And then when display base plate carries out drying by air knife, can fully meet the dry needs of display base plate, and then make greatly to reduce because of the water stain residual probability of bad point that causes through the display base plate as after development treatment, drying and the development effect of display base plate have objectively been guaranteed, reduce the dry work difficulty with developing of display base plate, improved the production yield of display base plate.
2, the utility model adopts the design of sealed connector, can, when realizing electric wire and external power source is connected, effectively prevent that deionized water from leaking outside; Guaranteed the overall tightness of pipe joint, effectively prevented that the situation of the local explosion that causes because hydraulic pressure is excessive from occurring.
3, the utility model adopts the design of Waterproof glue line, can further improve the sealing of described sealed connector and pipe joint integral body; The situation that effectively prevents the local explosion that causes because hydraulic pressure is excessive occurs.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the heater top view of the utility model embodiment;
Fig. 2 is the heater cutaway view of the utility model embodiment.
The specific embodiment
Shown in Fig. 1, Fig. 2, a kind of heater of the utility model embodiment, deionized water for the heated wash display base plate, comprise the pipe joint 2 for connecting water cutter water inlet pipe 1 and the heating element heater heated for the deionized water to the pipe joint 2 of flowing through; Described heating element heater is arranged in described pipe joint 2.2 two ends of pipe joint described in the present embodiment are provided with for the internal thread (not shown) with described water cutter water inlet pipe 1 corresponding connection, are threaded connection and realize that pipe joint 2 is connected with the quick sealing of water cutter water inlet pipe 1.The cutter of water described in the present embodiment water inlet pipe 1 is connected with the water cutter for display base plate is cleaned, and the water supply cutter provides the deionized water of cleaning use.Described water cutter refers to for deionized water is acted on to the display base plate surface with the form of water curtain, with the device that it is cleaned; This water cutter (not shown) mainly comprises the long trough delivery port, and the length of this delivery port and the width of described display base plate adapt, and the structure of described water tool bodies belongs to prior art, no longer too much repeats herein.In general, need at once to carry out drying after cleaning processes and subsequent technique at display base plate, the device mainly used during dry the processing is air knife, described air knife refers to dry wind is acted on to the display base plate surface, with to the withering device of its lip-deep deionized water, this air knife (not shown) mainly comprises the long trough air outlet, the length of this air outlet and the width of described display base plate adapt, the concrete structure of described air knife belongs to prior art, no longer too much repeats herein.
The utility model embodiment is by the design of heating element heater, the stable heating that can be continued the deionized water of the pipe joint 2 of flowing through; Deionized water after heating acts on the display base plate surface after spraying via the water cutter, and display base plate is heated up, and to increase its surface evaporation coefficient, shortens evaporation time, and reduces because of not enough cause water stain residual of evaporation capacity with this; And then when display base plate carries out drying by air knife, can fully meet the dry needs of display base plate, and then make greatly to reduce because of the water stain residual probability of bad point that causes through the display base plate as after development treatment, drying and the development effect of display base plate have objectively been guaranteed, reduce the dry work difficulty with developing of display base plate, improved the production yield of display base plate.
Heating element heater described in the present embodiment comprises the resistive heater 3 be placed in pipe joint 2.Resistive heater 3 described in the present embodiment is that resistivity is large, temperature-coefficient of electrical resistance is little, and at high temperature is out of shape little, as the to be difficult for embrittlement materials such as ferroaluminium, nichrome, carborundum or molybdenum disilicide and makes.Resistive heater 3 described in the present embodiment is spirality or waveform.
Wherein, resistive heater 3 can directly contact with the deionized water of flowing pipe joint 2, as resistive heater 3 can be arranged at the centre position of pipe joint 2 calibers, makes the deionized water of flowing through be heated more even.By direct contact, deionized water is heated, can be avoided thermal loss, improved the efficiency of heating surface simultaneously.Adopt deionized water because display base plate cleans, its resistivity is larger, more than being generally 18M Ω cm, can not impact circuit.
Heating element heater described in the present embodiment also comprises the thermistor 5 be connected by electric wire 4 with described resistive heater 3.Thermistor 5 described in the present embodiment is for resistive heater 3 is carried out to overload protection, and then plays the effect of stablizing resistive heater 3 temperature.Thermistor described in the present embodiment 5 is connected by electric wire 4 with described resistive heater 3.Thermistor described in the present embodiment 5 adopts PTC(Positive Temperature CoeffiCient) thermistor, refer to resistance sharply increases, has positive temperature coefficient at a certain temperature thermistor phenomenon or material, can be used as specially the steady temperature sensor.Thermistor described in the present embodiment 5 also can adopt NTC(Negative Temperature CoeffiCient) thermistor, refer to temperature rising resistance and be thermistor phenomenon and the material that exponential relationship reduces, has negative temperature coefficient.Thermistor described in the present embodiment also can adopt CTR(CritiCal Temperature Resistor) thermistor, it has the negative resistance catastrophe characteristics, and at a certain temperature, resistance value sharply reduces with the increase of temperature, has very large negative temperature coefficient.
According to calculating, when temperature reaches 30 ℃, the evaporation efficiency of display base plate increases more than 50% during than normal temperature, substantially can meet the dry needs of deionized water.When temperature reaches 50 ℃, evaporation efficiency increases approximately 4 times during than normal temperature, can meet dry needs of present stage fully, so the heating element heater of the utility model embodiment keeps the temperature of deionized water to get final product between 23 ℃-50 ℃; And this section temperature range is for the display base plate body and be overlying on the membranous all without impact of each rete on display base plate.
Pipe joint described in the present embodiment 2 is provided with the sealed connector 6 for installing electric wire 4.Electric wire 4 outside sealed connector 6 protruded tube joints 2 is connected with external power source 7, for the heating element heater in pipe joint 2 provides electric power; The utility model embodiment adopts the design of sealed connector, can, when realizing electric wire 4 and external power source 7 is connected, effectively prevent that deionized water from leaking outside; Guaranteed the overall tightness of pipe joint 2, effectively prevented that the situation of the local explosion that causes because hydraulic pressure is excessive from occurring.External power source described in the present embodiment 7 is voltage-stabilized power supplies that operating voltage is 220V.
Sealed connector described in the present embodiment 6 embeds the tube wall of described pipe joint 2, and sealing plug connector 6 is provided with the mounting hole 8 for installing described electric wire 4.
The input of electric wire described in the present embodiment 4 and output all pass described pipe joint 2 by described mounting hole 8, and respectively be connected corresponding with negative pole of positive pole of described external power source 7.With this, realize in pipe joint 2 and outer cycling circuit; For continue to provide the electric power of stable circulation to described thermistor 5 and resistive heater 3.The input of electric wire described in the present embodiment 4 refers to the electric wire be connected between external power source 7 positive poles and described thermistor 5, and the output of described electric wire 4 refers to the electric wire be connected between external power source 7 negative poles and described resistive heater 3.The annexation of certain described thermistor 5 and described resistive heater 3 is not limited to this, as described in thermistor 5 can also be connected in external power source 7 negative poles and as described between resistive heater 3 etc.
Be the interference fit plug-in mounting between mounting hole described in the present embodiment 8 and described electric wire 4; To prevent that the deionized water in pipe joint 2 from leaking outside along mounting hole 8.In the present embodiment, for preventing electric leakage, described electric wire 4 is coated with the insulative water-proof sleeve pipe.
Also be provided with Waterproof glue line 9 on sealed connector described in the present embodiment 6.Waterproof glue line described in the present embodiment 9 is coated on the joint of described electric wire 4 and described mounting hole 8 with the form of coating, and described sealed connector 6 and described pipe joint 2 tube wall joints; But 9 integral coating of Waterproof glue line described in the present embodiment are on the inside and outside both sides of described sealed connector 6, so that pipe joint 2 and sealed connector 6, sealed connector 6 are carried out to the water-impervious protection with electric wire 4 integral body; Waterproof glue line 9 described in the present embodiment adopts neoprene marine glue, the Elastic polyurethane marine glue or senior caulked joint ointment, and one of them is made.The utility model embodiment adopts the design of Waterproof glue line 9, can further improve the sealing of described sealed connector 6 and pipe joint 2 integral body; The situation that effectively prevents the local explosion that causes because hydraulic pressure is excessive occurs.
The utility model embodiment also provides a kind of cleaning device, for cleaning display base plate, comprises above-mentioned heater; Described cleaning device also comprises the water cutter for display base plate is cleaned, and described water cutter is connected with the pipe joint of heater by water cutter water inlet pipe.Deionized water by heater to the pipe joint of flowing through is heated, deionized water after heating acts on the display base plate surface via the water cutter, display base plate is heated up, to increase its surface evaporation coefficient, shorten evaporation time, and reduce because of not enough cause water stain residual of evaporation capacity with this; And then when display base plate carries out drying by air knife, can fully meet the dry needs of display base plate, and then make greatly to reduce because of the water stain residual probability of bad point that causes through the display base plate as after development treatment, drying and the development effect of display base plate have objectively been guaranteed, reduce the dry work difficulty with developing of display base plate, improved the production yield of display base plate.
The above, be only preferred embodiment of the present utility model, is not intended to limit protection domain of the present utility model.Obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1. a heater, the deionized water for the heated wash display base plate is characterized in that: comprise the pipe joint for connecting water cutter water inlet pipe and the heating element heater heated for the deionized water to the pipe joint of flowing through; Described heating element heater is arranged in described pipe joint.
2. heater according to claim 1, it is characterized in that: described heating element heater comprises the resistive heater be arranged in pipe joint.
3. heater according to claim 2, it is characterized in that: described heating element heater also comprises the thermistor be connected by electric wire with described resistive heater.
4. heater according to claim 3, it is characterized in that: described pipe joint is provided with for installing the sealed connector of electric wire.
5. heater according to claim 4, it is characterized in that: described sealed connector embeds the tube wall of described pipe joint, and the sealing plug connector is provided with for installing the mounting hole of electric wire.
6. heater according to claim 5, it is characterized in that: described electric wire connects resistive heater and thermistor and also by described mounting hole, passes described pipe joint, and connection corresponding to external power source.
7. heater according to claim 6, is characterized in that: between described mounting hole and described electric wire, be the interference fit plug-in mounting.
8. heater according to claim 7, is characterized in that: also be provided with Waterproof glue line on described sealed connector.
9. a cleaning device, for cleaning display base plate, is characterized in that: comprise as the described heater of claim 1-8 any one; Described cleaning device also comprises the water cutter for display base plate is cleaned, and described water cutter is connected with the pipe joint of heater by water cutter water inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320371994 CN203356102U (en) | 2013-06-26 | 2013-06-26 | Heating device and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320371994 CN203356102U (en) | 2013-06-26 | 2013-06-26 | Heating device and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203356102U true CN203356102U (en) | 2013-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320371994 Expired - Fee Related CN203356102U (en) | 2013-06-26 | 2013-06-26 | Heating device and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203356102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017045363A1 (en) * | 2015-09-18 | 2017-03-23 | 京东方科技集团股份有限公司 | Stripping apparatus and display substrate production line |
-
2013
- 2013-06-26 CN CN 201320371994 patent/CN203356102U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017045363A1 (en) * | 2015-09-18 | 2017-03-23 | 京东方科技集团股份有限公司 | Stripping apparatus and display substrate production line |
| US10137482B2 (en) | 2015-09-18 | 2018-11-27 | Boe Technology Group Co., Ltd. | Stripping device and display substrate production line |
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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: 20131225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |