CN208617691U - A kind of TFT-LCD base plate glass channel flange is cooling to use independent loops cooling water system - Google Patents
A kind of TFT-LCD base plate glass channel flange is cooling to use independent loops cooling water system Download PDFInfo
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- CN208617691U CN208617691U CN201820698901.6U CN201820698901U CN208617691U CN 208617691 U CN208617691 U CN 208617691U CN 201820698901 U CN201820698901 U CN 201820698901U CN 208617691 U CN208617691 U CN 208617691U
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Abstract
The utility model discloses a kind of cooling independent loops cooling water systems of TFT-LCD base plate glass channel flange, it is changed including plate, the hot water outlet that plate changes is connected to the water inlet of platinum device for cooling flange, plate, which changes, is also connected with chilled water pipeline, the hot water water inlet that plate changes is communicated with water tank, having heaters is set in water tank, and the water outlet of platinum device for cooling flange is connected to the water inlet of water tank, and the water inlet of water tank, which is also connected with, provides the softening waterpipe of softened water for it；The temperature of water tank can be made adjustable within the scope of 30 DEG C~70 DEG C；The water outlet of cooling platinum device for cooling flange is connected to water tank, cooling water finally enters water tank again, the water inlet of water tank is connected to promising its and provides the softening waterpipe of softened water, the stable hot and cold water of temperature carries out heat exchange in plate changes, entire circulation is continuously adjusted between can satisfy 30 DEG C~65 DEG C of inflow temperature of platinum flange, temperature fluctuation value≤0.5 DEG C provides stable cooling water for platinum flange.
Description
Technical field
The utility model belongs to TFT-LCD base plate glass production equipment field, and in particular to a kind of TFT-LCD base plate glass
Channel flange is cooling to use independent loops cooling water system.
Background technique
In the production of TFT-LCD base plate glass, platinum channel rises as mostly important one of core equipment the most expensive
Defoaming clarification, stirring homogenizing, the key effect that controls again of material.Platinum pipe in platinum channel accesses electric current by platinum flange
It directly heats, due to internal high temperature, must access cooling water in flange and carry out cooling to flange periphery prevents flange from damaging,
The height of temperature at this has important influence to the quality of product, and the stability of temperature is better, the influence to product
With regard to smaller.
It is soft that the cooling system of existing platinum channel flange is that the softened water for softening pond is delivered to platinum channel by kinetic energy
Between change water plate changes, changes after temperature control (cooling effect can only be played) to send to flange water frame by plate and supply water, flange return water directly returns
The softening pond of kinetic energy.The softening pond also receives the return water of other softened waters.Existing system, soften the temperature in pond with
Round the clock, environment, the variation in season and change larger, water temperature that plate changes control precision is difficult to meet production requirement.In addition existing plate
Cooling processing can only be done by changing water temperature control system, and sump water temperature uses the influence of water spot and function of environment heat emission because of other, and water temperature is generally low
In 30 DEG C, plate swap out water setting water temperature not above sump water temperature, should when requiring flange inflow temperature to exceed sump water temperature
System is unable to satisfy technique requirement.
Utility model content
To solve the above problems, the utility model provides a kind of cooling independence of TFT-LCD base plate glass channel flange
Recirculating cooling water system meets production requirement by distributing rationally for system using the flange cooling water of a set of independent loops,
Making the inflow temperature of flange cooling water can be continuously adjusted between 30 DEG C~65 DEG C.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of TFT-LCD base plate glass channel flange
It is cooling that independent loops cooling water system, including plate is used to change, the water inlet of the hot water outlet that plate changes and platinum device for cooling flange
Connection, plate, which changes, is also connected with chilled water pipeline, and the hot water water inlet that plate changes is communicated with water tank, and having heaters, platinum are arranged in water tank
The water outlet of golden device for cooling flange is connected to the water inlet of water tank, and the water inlet of water tank, which is also connected with, provides softened water for it
Soften waterpipe.
It is provided with valve group on softening waterpipe, valve group includes the manually-operated gate of a motor-driven valve and motor-driven valve two sides；Valve
The water inlet of two groups of valves of door group is directly connected to softened water water source, and the water outlet of valve group is passed directly into water tank.
Automatic pressure relief valve and manual relief valve circuit are provided on the hot water water inlet pipe that plate changes.
Pump group is additionally provided on the connecting line between water inlet and water tank that plate changes, what the water outlet through plate of pump group changed
Hot water water inlet, pump group include water pump, are provided with valve at the water inlet and effluent pipe mouth of water pump.
Pump group includes two groups.
Chilled water pipeline water flow, which enters on the direction that plate changes, is provided with control valve.
The water inlet of water tank is also connected to industry water moisturizing pipeline, and industry water moisturizing pipeline is connected to industrial water source.
It further include softening waterpipe, emergency softening waterpipe for providing the emergency of softened water for platinum device for cooling flange
The water inlet that heat exchange is directly connected to platinum device for cooling flange is carried out by water tank, is provided on emergency softening waterpipe unidirectional
Valve.
The water-level gauge for sensed water level is provided in water tank.
Temperature detector is additionally provided in water tank.
Compared with prior art, the utility model at least has the advantages that the hot water outlet and platinum that plate changes
The water inlet of device for cooling flange is connected to, and plate, which changes, is also connected with chilled water pipeline, and the hot water water inlet that plate changes is communicated with water tank；Water
Having heaters is set in case, and the water that can be continuously in water tank is heated, and the temperature of water tank is adjustable within the scope of 30 DEG C~70 DEG C；
The water outlet of cooling platinum device for cooling flange is connected to water tank, and cooling water finally enters water tank again, and the water inlet of water tank is connected to
Promising its provides the softening waterpipe of softened water, and the stable hot and cold water of temperature carries out heat exchange, entire circulating water in plate changes
System is continuously adjusted between can satisfy 30 DEG C~65 DEG C of inflow temperature of platinum flange, temperature fluctuation value≤0.5 DEG C, is platinum flange
Stable cooling water is provided.
Further, temperature monitoring is set in water tank and water-level gauge is able to achieve and carries out in real time to the water level and temperature of water tank
Regulation and control is convenient in monitoring.
Further, bypass duct is set on the hot water water inlet pipe that softened water moisturizing pipeline and plate change and valve is convenient for
Valve on its pipeline is safeguarded, the reliability of system is provided.
Further, pump group provides the power for being passed through plate and changing for the water outlet of water tank, and spare pump group is arranged and avoids a pump
The problem of group failure causes water tank that cannot supply water.
Further, it is provided with automatic pressure relief valve and manual relief valve circuit on the hot water water inlet pipe that plate changes, prevents
Active pressure release when the hot water pipeline pressure superelevation that plate changes, avoiding pipeline pressure is more than its allowable value；And the heat for passing through relief valve
Water can also be back to water tank, avoid waste hot water.
Further, the flow of chilled water is controlled, accurately by control valve to reach the water outlet that accurate adjustment plate is changed
Temperature.
Further, setting emergency softening waterpipe further provides for the reliability of cooling water system, it is ensured that platinum flange
The cooling water at place.
Further, the both ends of platinum device for cooling flange are provided with valve, can further be mentioned by regulating water flow
Stability of the high cooling water to the cooling effect of platinum flange.
Further, the water inlet of water tank is also connected to industry water moisturizing pipeline, is replenished in time when something goes wrong in softened water
Industrial water avoids water shortage in water tank.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In attached drawing, 1- softened water moisturizing pipeline, 2- industry water moisturizing pipeline, 3-, which meets an urgent need, softens waterpipe, 4- water tank, and 5- adds
Hot device, 6- pump group, 7- plate change, 8- chilled water pipeline, 9- platinum device for cooling flange.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of TFT-LCD base plate glass channel flange is cooling to use independent loops cooling water system, including plate to change 7, and plate changes 7
Hot water outlet is connected to the water inlet of platinum device for cooling flange 9, and plate changes 7 and is also connected with chilled water pipeline, and plate changes 7 hot water
Water inlet is communicated with water tank 4, and having heaters 5 is arranged in water tank 4, and the water outlet of platinum device for cooling flange 9 is connected to water tank 4,
The water inlet of water tank 4 is connected to promising its and provides the softening waterpipe 1 of softened water；The water for sensed water level is provided in water tank 4
Position is counted, and is additionally provided with temperature detector in water tank 4；Be provided with valve group on softening waterpipe 1, valve group include a motor-driven valve and
The manually-operated gate of motor-driven valve two sides；The water inlet of valve group is directly connected to softened water water source, and the water outlet of valve is passed directly into water
Case 4；It is additionally provided with bypass duct and hand-operated valve on softening waterpipe 1, bypass duct is in parallel with the valve group；Plate changes 7 and enters
Automatic pressure relief valve is set in water lines and a manual relief valve circuit, the two sides of automatic pressure relief valve are respectively arranged with hand-operated valve,
And manual relief valve circuit in parallel；Pump group 6, pump group 6 are additionally provided on the connecting line that plate changes between 7 water inlet and water tank 4
Water outlet through plate change 7 hot water water inlet, pump group 6 includes water pump and valve, on the water inlet pipe and outlet conduit of pump
It is provided with valve；Pump group 6 includes two groups；8 water flow of chilled water pipeline, which enters plate, changes on 7 direction and is provided with control valve, and plate changes 7
Hot water effluent's pipeline on be provided with valve；
It further include softening waterpipe 3, emergency softening water pipe for providing the emergency of softened water for platinum device for cooling flange 9
Road 3 carries out the water inlet that heat exchange is directly connected to platinum device for cooling flange 9 by water tank 4, is arranged on emergency softening waterpipe 3
There are two valves, one of them is check valve.
The water inlet of water tank 4 is also connected to industry water moisturizing pipeline 2.
The utility model is preferred, and heater 5 uses electric heater.
As shown in Figure 1, carrying out normal moisturizing by softened water moisturizing pipeline 1 when the water level of water tank 4 is lower than setting value；
When softened water failure water shortage, emergence compensating water is carried out by industry water moisturizing pipeline 2；When pump group 6 because power-off etc. reasons without
When method provides the cooling water of flange, using emergency softened water by emergency softening waterpipe 3 is flange water supply；Set water tank
Water temperature, heater 5 guarantee that water temperature is maintained in the range of setting；Pump group 6 is designed as the using and the reserved, when one group of failure another group can
Automatic starting is supplied water, while being repaired to failure pump group；Chilled water pipeline 8 is changed to plate is passed through chilled water in 7, hot and cold water is in plate
It changes and carries out heat exchange in 7；The aperture of electric control valve 8 is adjusted according to the difference of set water temperature and supply water temperature, controls chilled water
Flow；The temperature monitoring for real-time monitoring hot water temperature is additionally provided in water tank 4.
Cooling water through platinum device for cooling flange 9 also can enter water tank 4 and carry out recycling and reusing.
The utility model can make water tank leaving water temperature adjustable within the scope of 30 DEG C~70 DEG C；Work coolant-temperature gage: 30 DEG C~
65 DEG C adjustable, water temperature fluctuation≤± 0.5 DEG C.
Claims (10)
1. a kind of TFT-LCD base plate glass channel flange is cooling to use independent loops cooling water system, which is characterized in that changed including plate
(7), the hot water outlet that plate changes (7) is connected to the water inlet of platinum device for cooling flange (9), and plate changes (7) and is also connected with freezing
Waterpipe (8), the hot water water inlet that plate changes (7) are communicated with water tank (4), having heaters (5) are arranged in water tank (4), platinum flange
The water outlet of cooling device (9) is connected to the water inlet of water tank (4), and the water inlet of water tank (4), which is also connected with, provides softening for it
The softening waterpipe (1) of water.
2. TFT-LCD base plate glass according to claim 1 channel flange is cooling to use independent loops cooling water system, spy
Sign is, is provided with valve group in softening waterpipe (1), valve group includes the manually-operated gate of a motor-driven valve and motor-driven valve two sides；
The water inlet of two groups of valves of valve group is directly connected to softened water water source, and the water outlet of valve group is passed directly into water tank (4).
3. TFT-LCD base plate glass according to claim 1 channel flange is cooling to use independent loops cooling water system, spy
Sign is, plate changes on the hot water water inlet pipe of (7) and is provided with automatic pressure relief valve and manual relief valve circuit.
4. TFT-LCD base plate glass according to claim 1 channel flange is cooling to use independent loops cooling water system, spy
Sign is, is additionally provided on the connecting line that plate changes between the water inlet of (7) and water tank (4) pump group (6), the water outlet of pump group (6)
Mouth through plate changes the hot water water inlet of (7), and pump group (6) includes water pump, is provided with valve at the water inlet and effluent pipe mouth of water pump
Door.
5. TFT-LCD base plate glass according to claim 1 channel flange is cooling to use independent loops cooling water system, spy
Sign is that pump group (6) includes two groups.
6. TFT-LCD base plate glass according to claim 1 channel flange is cooling to use independent loops cooling water system, spy
Sign is, chilled water pipeline (8) water flow, which enters plate, changes on the direction of (7) and be provided with control valve.
7. TFT-LCD base plate glass according to claim 1 channel flange is cooling to use independent loops cooling water system, spy
Sign is that the water inlet of water tank (4) is also connected to industry water moisturizing pipeline (2), and industry water moisturizing pipeline (2) is connected to industrial water source.
8. TFT-LCD base plate glass according to claim 1 channel flange is cooling to use independent loops cooling water system, spy
Sign is, further includes softening waterpipe (3) for providing the emergency of softened water for platinum device for cooling flange (9), emergency softening
Waterpipe (3) carries out the water inlet that heat exchange is directly connected to platinum device for cooling flange (9) by water tank (4), softened water of meeting an urgent need
Pipeline is provided with check valve on (3).
9. TFT-LCD base plate glass according to claim 1 channel flange is cooling to use independent loops cooling water system, spy
Sign is, the water-level gauge for sensed water level is provided in water tank (4).
10. TFT-LCD base plate glass according to claim 1 channel flange is cooling to use independent loops cooling water system,
It is characterized in that, water tank is additionally provided with temperature detector in (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698901.6U CN208617691U (en) | 2018-05-11 | 2018-05-11 | A kind of TFT-LCD base plate glass channel flange is cooling to use independent loops cooling water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820698901.6U CN208617691U (en) | 2018-05-11 | 2018-05-11 | A kind of TFT-LCD base plate glass channel flange is cooling to use independent loops cooling water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208617691U true CN208617691U (en) | 2019-03-19 |
Family
ID=65700233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820698901.6U Active CN208617691U (en) | 2018-05-11 | 2018-05-11 | A kind of TFT-LCD base plate glass channel flange is cooling to use independent loops cooling water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208617691U (en) |
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2018
- 2018-05-11 CN CN201820698901.6U patent/CN208617691U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Shaohong special glass Co.,Ltd. Assignor: CAIHONG GROUP Co.,Ltd. Contract record no.: X2023980042112 Denomination of utility model: An independent circulating cooling water system for TFT-LCD substrate glass channel flange cooling Granted publication date: 20190319 License type: Common License Record date: 20230922 |