CN211946787U - Cooling system for rapidly cooling 3D curved surface hot-bending glass - Google Patents
Cooling system for rapidly cooling 3D curved surface hot-bending glass Download PDFInfo
- Publication number
- CN211946787U CN211946787U CN201922215207.1U CN201922215207U CN211946787U CN 211946787 U CN211946787 U CN 211946787U CN 201922215207 U CN201922215207 U CN 201922215207U CN 211946787 U CN211946787 U CN 211946787U
- Authority
- CN
- China
- Prior art keywords
- water
- cooling
- ice
- ice water
- return
- 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.)
- Active
Links
Images
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model discloses a cooling system for cooling 3D curved surface hot-bending glass fast. The cooling system is used for cooling 3D curved-surface hot bending glass and protecting hot bending equipment, and comprises an ice water cooling line (1), a cold water cooling line (2) and a cooling coil (3); the ice water cooling line (1) and the cold water cooling line (2) are both connected with the cooling coil (3). This cooling system and electromagnetic induction's glass hot-bending heating method perfect adaptation for the high-quality 3D curved surface hot-bending glass that adopts electromagnetic induction non-contact heating to carry out production can obtain quick cooling and stereotype after the hot-bending shaping, avoids curved surface hot-bending glass's excessively soft hot-bending, can effectively protect firing equipment simultaneously.
Description
Technical Field
The utility model relates to a curved technical field of glass heat, concretely relates to cooling system of curved glass of quick cooling 3D curved surface heat.
Background
In recent years, with the coming of 5G communication signals, the use of flexible OLED screens is becoming widespread, and the processing and production of 3D curved glass becomes an important industrial chain for manufacturing mobile phone screens. In the processing production of the 3D curved glass, the 3D curved glass is a big difficulty, the 3D curved glass is mainly limited by equipment productivity, yield, moulds, process control and the like, and the 3D curved glass development speed is limited due to the difficulty of the 3D curved glass in hot bending.
In the traditional 3D curved glass hot bending forming equipment, the heating devices of the equipment heat the graphite mould by means of electric heating tubes, infrared lamp tubes or local high-frequency radiation, so that the hot bending forming of the curved glass is achieved, and the design and the manufacture of the heating devices are key points influencing the production efficiency of the equipment. The electric heating tube has the advantages of low heating speed, complex structure, high failure rate and poor stability; although the heating speed of the infrared lamp tube is high, the temperature is difficult to control, and the radiation temperature is easy to lose, so that the temperature stability is poor; the local high-frequency radiation heating mode needs to consume a large amount of nitrogen to protect the graphite mold, consumes larger electric quantity and has higher cost. And electromagnetic induction can carry out non-contact heating to graphite mold fast, and heating efficiency is high, and the curved glass of heat of production is of high quality.
However, in the curved equipment of current traditional heat, need a plurality of stations to carry out progressively cooling down during the cooling, it is inefficient, and need a plurality of water pipe head to connect main water pipe and cold water board, cause the water pipe head to pile up and arrange densely, equipment is pleasing to the eye, and installation and debugging are troublesome. Moreover, the existing traditional hot bending equipment needs to adopt a large amount of cooling water for cooling when cooling, and the interface is easy to block when the water channels are too much, so that the water explosion pipe is easy to cause.
Therefore, from the consideration of production process and cost, the current cooling mode can not meet the requirement of rapid cooling of electromagnetic induction heating hot bending glass, and the current cooling mode greatly influences the production efficiency of the 3D curved surface glass hot bending machine and can not effectively meet the requirement of the future market.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling system of the curved glass of quick cooling 3D curved surface heat to the defect or not enough that exist among the prior art. This cooling system and electromagnetic induction's glass hot-bending heating method perfect adaptation for the high-quality 3D curved surface hot-bending glass that adopts electromagnetic induction non-contact heating to carry out production can obtain quick cooling and stereotype after the hot-bending shaping, avoids curved surface hot-bending glass's excessively soft hot-bending, can effectively protect firing equipment simultaneously.
The purpose of the utility model is realized through the following technical scheme.
A cooling system for rapidly cooling 3D curved-surface hot bent glass is used for cooling the 3D curved-surface hot bent glass and protecting hot bent equipment and comprises an ice water cooling line, a cold water cooling line and a cooling coil;
the ice water cooling line comprises an ice water machine and an ice water circulating water path; the ice water machine is provided with an ice water outlet and an ice water return port; the ice water circulating waterway comprises an ice water inlet waterway and an ice water return waterway; one end of the ice water inlet waterway is connected with the ice water outlet, and the other end of the ice water inlet waterway is connected with the water inlet end of the cooling coil; one end of the ice water reflux water channel is connected with the water outlet end of the cooling coil, and the other end of the ice water reflux water channel is connected with the ice water reflux port;
the cold water cooling line comprises a cooling water tower and a cooling water circulation water path; the cooling water tower is provided with a cooling water outlet and a cooling water return port; the cooling water circulation waterway comprises a cooling water inlet waterway and a cooling water return waterway; one end of the cooling water inlet waterway is connected with the cooling water outlet, the other end of the cooling water inlet waterway is used for being connected with an inlet of a cooling water pipeline on the heating furnace body, and a cooling water inlet shunting pipeline connected with an inlet of the cooling coil is also arranged at the other end of the cooling water inlet waterway; one end of the cooling water backflow water channel is used for being connected with an outlet of a cooling water pipeline on the heating furnace body, the cooling water backflow water channel is further provided with a backflow water diversion pipeline connected with an outlet of the cooling coil, and the other end of the cooling water backflow water channel is connected with the cooling water backflow port.
Preferably, the water chiller comprises a compressor, a condenser, an evaporator and a water storage tank; the inside of the water storage tank is provided with a return water storage chamber and an ice water storage chamber;
one end of the condenser is connected with the return water storage chamber, and a drying filter and an expansion valve are arranged on a connecting pipeline; the other end of the condenser is connected with the inlet end of the compressor; the outlet end of the compressor is connected with the ice water storage chamber; the evaporator is connected with the condenser; the ice water reflux port is formed in the reflux water storage chamber; the ice water outlet is arranged on the ice water storage chamber.
More preferably, the return water storage chamber is further provided with a tap water replenishing port.
Preferably, a booster water pump is further arranged between the ice water outlet and the ice water circulating waterway.
Preferably, the cooling coil is a copper coil wound into turns.
Preferably, the ice water inlet water channel, the ice water return water channel, the cooling water inlet water diversion pipeline and the return water diversion pipeline are all provided with fluid valves.
Preferably, the ice water inlet water channel, the ice water return water channel, the cooling water inlet water channel and the cooling water return water channel are all provided with temperature detectors.
Preferably, the ice water inlet water channel, the ice water return water channel, the cooling water inlet water channel and the cooling water return water channel are all provided with pipe joints.
Preferably, ball valves are arranged on the end part of the ice water inlet water channel connected with the ice water outlet, the end part of the ice water return water channel connected with the ice water return port, the end part of the cooling water inlet water channel connected with the cooling water outlet and the end part of the cooling water return water channel connected with the cooling water return port.
Preferably, a flow meter is arranged on the cooling water inlet waterway.
In addition, when the cooling system is used for rapidly cooling the 3D curved surface hot bending glass, the 3D curved surface hot bending glass is subjected to hot bending and heating forming by adopting a variable-frequency induction current heating graphite mold, and is cooled by adopting the cooling system, and the method comprises the following steps:
(1) the plane glass is placed and carried on the graphite mold, and the graphite mold is pushed into the heating furnace body and is positioned in the cooling coil;
(2) introducing cooling water with the temperature of 25 +/-5 ℃ into the cooling coil; vacuumizing, introducing variable frequency current into the cooling coil and generating an induction magnetic field, so that the graphite mold positioned in the cooling coil generates induction current to generate heat;
(3) adjusting the current frequency, and heating to a first temperature point which is 50-100 ℃ lower than the softening point temperature of the glass to soften the glass; in the process of adjusting the first temperature point, keeping the cooling coil filled with cooling water at 25 +/-5 ℃;
(4) continuously adjusting the current frequency to reach a second temperature point, and carrying out hot bending forming on the glass; in the process of adjusting the second temperature point, continuously keeping the cooling coil filled with cooling water at 25 +/-5 ℃;
(5) then adjusting the current frequency, and cooling to a third temperature point which is 100-200 ℃ lower than the annealing point temperature, so as to anneal the glass; in the process of adjusting the third temperature point, introducing ice water with the temperature of minus 22 +/-5 ℃ into the cooling coil;
(6) adjusting the current frequency to reach a fourth temperature point, and finishing the annealing of the product; in the process of adjusting the fourth temperature point, cooling water with the temperature of 25 +/-5 ℃ is introduced into the cooling coil;
(7) stopping inputting current to the cooling coil, stopping vacuumizing, and reducing the temperature to a fifth temperature point; in the process of adjusting the fifth temperature point, introducing ice water with the temperature of minus 22 +/-5 ℃ into the cooling coil;
(8) and opening the heating furnace body, pushing out the graphite mold, and taking down the molded curved glass.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
(1) the cooling lines of the cooling system of the utility model are all connected with the cooling coil, and the cooling coil can be used as the coil of electromagnetic induction non-contact heating, so that the cooling system is perfectly matched with the electromagnetic induction non-contact heating mode, the high-quality 3D curved surface hot-bending glass produced by adopting the electromagnetic induction non-contact heating can be rapidly cooled and shaped after hot-bending forming, and the excessive softening hot bending of the curved surface hot-bending glass is avoided; and the cooling of the cooling coil is non-contact heat absorption cooling, a graphite mold is not required to be contacted, and no influence is caused on the graphite mold.
(2) In the cooling system of the utility model, the double cooling effect of cooling water and ice water alternation is adopted, so that the temperature of the graphite mold and the curved glass after hot bending forming can be quickly reduced, and the production efficiency is accelerated; and the two cooling lines of the cooling water and the ice water are independent from each other and do not influence each other, and the used water flow is low.
(3) The utility model discloses an among the cooling system, adopted cooling water and frozen water alternating double cooling effect, through frozen water cooling, can cool off fast, avoid using the multiple operation water route to carry out business turn over water cooling, reduce the installation of coupling, make equipment more succinct pleasing to the eye, the installation is easier with the debugging, has reduced water consumption.
(4) The utility model discloses an among the cooling system, adopted cooling water and frozen water alternate double cooling effect, in the non-contact heating process who carries out electromagnetic induction, cooling water and frozen water can carry out the water injection to the cooling coil and prevent puncturing, and wherein cooling water still can cool off the protection to heating furnace body's cavity door plant etc. to can effectively protect firing equipment, and reduce the connection installation of outside water pipe.
(5) The utility model discloses an among the cooling system, adopted cooling water and frozen water alternating double cooling effect, all have the coupling that can be used for and cool off including the recirculated cooling water piping connection of heating furnace body on cold water cooling line and the frozen water cooling line moreover, connect simple to operate, and can satisfy the demand of cooling protection to the part including heating furnace body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a cooling system for rapidly cooling 3D curved hot bent glass according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an ice water machine in an ice water cooling line of a cooling system for rapidly cooling 3D curved hot-bent glass according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an ice water circulation water path in an ice water cooling line of the cooling system for rapidly cooling 3D curved hot-bent glass according to the present invention in an embodiment;
FIG. 4 is a schematic structural diagram of a cooling tower in a cooling line of a cooling system for rapidly cooling 3D curved hot bent glass according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a cooling water circulation water path in a cooling water cooling line of the cooling system for rapidly cooling 3D curved hot bent glass according to the present invention in an embodiment;
FIG. 6 is a schematic structural diagram of a cooling coil of the cooling system for rapidly cooling 3D curved hot bent glass according to the present invention in an exemplary embodiment;
the attached drawings are marked as follows: 1-an ice water cooling line, 11-an ice water machine, 1101-an ice water outlet, 1102-an ice water return port, 1103-a tap water replenishing port, 111-a compressor, 112-a condenser, 113-an evaporator, 114-a water storage tank, 115-a drying filter, 116-an expansion valve, 12-an ice water circulating water path, 121-an ice water inlet water path, 122-an ice water return water path, 13-a booster pump, 14-a fluid valve I, 15-a temperature detector I, 16-a pipe joint I, 17-a ball valve I, 2-a cold water cooling line, 21-a cooling water tower, 2101-a cooling water outlet, 2102-a cooling water return port, 22-a cooling water circulating water path, 221-a cooling water inlet water path, 2211-a cooling water inlet water flow path, 222-a cooling water return water path, 2221-a return water shunt pipeline, 23-a fluid valve II, 24-a temperature detector II, 25-a pipe connector II, 26-a ball valve II, 27-a flow meter, 3-a cooling coil, 301-a cooling coil water inlet end and 302-a cooling coil water outlet end.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto. In the description of the embodiments of the present invention, it should be noted that the terms "upper", "lower", and the like are used for distinguishing between descriptions and merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific order, be constructed in a specific order, and be operated, and therefore should not be construed as limiting the present invention, nor indicating or implying relative importance.
Example 1
Referring to fig. 1, a cooling system for rapidly cooling 3D curved hot-bent glass according to the embodiment is shown, and the cooling system is used for cooling the 3D curved hot-bent glass and protecting a hot-bending device. In this embodiment, the cooling system includes an ice water cooling line 1, a cold water cooling line 2, and a cooling coil 3, wherein, when performing the 3D curved glass hot bending molding operation, the graphite mold for holding glass is placed in the cooling coil 3, and the cooling coil 3 is supplied with a variable frequency current to perform electromagnetic induction and heat the graphite mold located therein, so as to heat the glass on the graphite mold, and at this time, the glass is automatically bent and deformed under the vacuum environment and by the gravity action of the upper mold of the graphite mold. The ice water cooling line 1 and the cold water cooling line 2 are both connected with the cooling coil 3, cooling liquid can be provided for the cooling coil 3 after hot bending forming operation and hot bending forming, the cooling coil 3 is prevented from being broken down, and the graphite mold and glass on the graphite mold can be cooled rapidly by adopting a double cooling effect of cooling water and ice water alternately, so that the hot bending production efficiency of 3D curved glass is improved, and the cooling water line 2 can also provide cooling water cooling protection for a heating furnace body for hot bending forming, so that the service life of hot bending equipment is effectively prolonged.
In particular, see fig. 2 and 3. In this embodiment, the ice water cooling line 1 includes an ice water machine 11 and an ice water circulation water path 12. The ice water machine 11 is provided with an ice water outlet 1101 and an ice water return port 1102; the ice water circulation water path 12 includes an ice water inlet water path 121 and an ice water return water path 122. One end of the ice water inlet water path 121 is connected to the ice water outlet 1101, and the other end is connected to the water inlet end of the cooling coil 3; one end of the ice water reflux water channel 122 is connected with the water outlet end of the cooling coil 3, and the other end is connected with the ice water reflux port 1102.
In this embodiment, the ice and water machine 11 includes a compressor 111, a condenser 112, an evaporator 113, and a water storage tank 114; the water tank 114 includes a return water storage chamber (not shown) and an ice water storage chamber (not shown). One end of the condenser 112 is connected to the return water storage chamber, and a dry filter 115 is disposed on the connection pipeline for filtering impurities; in addition, an expansion valve 116 is disposed on the connection pipeline for throttling and depressurizing, adjusting the flow rate, and protecting the compressor 111 to prevent the compressor 111 from operating in an over-wet or over-hot environment. And the other end of the condenser 112 is connected to an inlet end of the compressor 111. The outlet end of the compressor 111 is connected with the ice water storage chamber, and a bent pipe which is connected with and surrounds the outlet end of the compressor 111 is arranged in the ice water storage chamber to ensure that the outlet water of the ice water storage chamber is ice water reaching the required temperature; the evaporator 113 is connected with the condenser 112, the evaporator 113 can exchange heat with the outside air to perform gasification heat absorption refrigeration, the condenser 112 is internally provided with an annular liquid pipeline, and the liquid in the pipeline can rapidly exchange heat with the air outside the pipe to release heat; the ice water reflux port 1102 is formed in the reflux water storage chamber; the ice water outlet 1101 is formed in the ice water storage chamber.
In addition, a tap water replenishing port 1103 is further formed in the return water storage chamber, so that the water can be replenished to the water storage tank 114, and the phenomenon that the capacity of liquid in the water storage tank 114 is insufficient to influence the work of the cooling system is avoided.
In addition, a booster water pump 13 is further arranged between the ice water outlet 1101 and the ice water circulating water path 12, a water inlet end of the booster water pump 13 is communicated with the ice water outlet 1101, and a water outlet of the booster water pump 13 is communicated with a water inlet of the ice water circulating water path 12. The ice water in the water tank 114 can be pumped to the ice water circulation water passage 12 by the booster pump 13 and then conveyed to the cooling coil 3 for circulation.
In operation, the compressor 111, the condenser 112 and the evaporator 113 in the ice and water machine 11 are operated, and ice and water are generated by refrigeration and stored in the water storage tank 114. Pumped by a booster pump 13, and conveyed by an ice water circulation water passage 12 to supply ice water to the cooling coil 3 for cooling.
Referring to fig. 4 and 5, in the present embodiment, the cold water cooling line 2 includes a cooling water tower 21 and a cooling water circulation water path 22. The cooling water tower 21 is provided with a cooling water outlet 2101 and a cooling water return port 2102; the cooling water circulation water passage 22 includes a cooling water inlet water passage 221 and a cooling water return water passage 222. One end of the cooling water inlet water channel 221 is connected to the cooling water outlet 2101, the other end of the cooling water inlet water channel is used for being connected to an inlet of a cooling water pipeline on the heating furnace body, and a cooling water inlet branch channel 2211 connected to an inlet of the cooling coil 3 is further arranged at the other end of the cooling water inlet water channel; one end of the cooling water return path 222 is used to connect to an outlet of a cooling water line on the heating furnace body, and a return water bypass path 2221 connected to an outlet of the cooling coil 3 is further provided, and the other end of the cooling water return path 222 is connected to the cooling water return port 2102.
In this embodiment, the cooling water inlet flow dividing line 2211 is a flow dividing line formed on the cooling water inlet line 221, and the other end thereof is connected to the ice water inlet line 121 in a lap joint manner, i.e., shares a water inlet pipe with the ice water inlet line 121, so that the cooling water inlet line 221 is connected to the inlet of the cooling coil 3; the cooling water return water path 222 is an inflow water path opened on the cooling water return water path 222, and the other end of the cooling water return water path is overlapped with the ice water return water path 122, that is, the cooling water return water path and the ice water return water path 122 share an outlet water channel.
Referring to fig. 3 and 5 again, fluid valves are disposed on the ice water inlet water path 121, the ice water return water path 122, the cooling water inlet branch line 2211 and the return water branch line 2221, wherein fluid valves i 14 are disposed on the ice water inlet water path 121 and the ice water return water path 122, and fluid valves ii 23 are disposed on the cooling water inlet branch line 2211 and the return water branch line 2221. And temperature detectors are arranged on the ice water inlet water path 121, the ice water return water path 122, the cooling water inlet water path 221 and the cooling water return water path 222, wherein the ice water inlet water path 121 and the ice water return water path 122 are respectively provided with a temperature detector I15, and the cooling water inlet water path 221 and the cooling water return water path 222 are respectively provided with a temperature detector II 24 for monitoring the water temperature.
In addition, pipe joints are arranged on the ice water inlet water path 121, the ice water return water path 122, the cooling water inlet water path 221 and the cooling water return water path 222, wherein the pipe joints I16 are arranged on the ice water inlet water path 121 and the ice water return water path 122, the pipe joints II 25 are arranged on the cooling water inlet water path 221 and the cooling water return water path 222, the pipe joint I16 of the ice water inlet water path 121 and the pipe joint II 25 of the cooling water inlet water path 221 are arranged at water outlet ends, and the pipe joint I16 of the ice water return water path 122 and the pipe joint II 25 of the cooling water return water path 222 are arranged at water inlet ends, so that circulating cooling water pipes of parts including a heating furnace body needing cooling can be conveniently butted, and the requirement of cooling protection of the parts including the heating furnace body can be met.
Ball valves are arranged on the end part of the ice water inlet water channel 121 connected with the ice water outlet 1101, the end part of the ice water return water channel 122 connected with the ice water return port 1102, the end part of the cooling water inlet water channel 221 connected with the cooling water outlet 2101 and the end part of the cooling water return water channel 222 connected with the cooling water return port 2102, wherein, ball valves I17 are arranged on the end part of the ice water inlet water channel 121 connected with the ice water outlet 1101 and the end part of the ice water return water channel 122 connected with the ice water return port 1102, ball valves II 26 are arranged on the end part of the cooling water inlet water channel 221 connected with the cooling water outlet 2101 and the end part of the cooling water return water channel 222 connected with the cooling water return port 2102, and are used for being manually opened and closed to realize the on-off of water flow.
The cooling water inlet water channel 221 is provided with a flow meter 27 for monitoring the water flow on the cooling water inlet water channel 221, preventing the water flow from being insufficient and ensuring the cooling efficiency.
Referring to fig. 6, in the present embodiment, the cooling coil 3 is a copper coil wound around a circle, and in the further hot bending process, a variable frequency current may be applied to the copper coil to induce a graphite mold to form an induced current, so as to perform hot bending of the 3D curved glass. Furthermore, one end of the cooling coil 3 is a water inlet end 301, and the other end is a water outlet end 302.
Example 2
A method for rapidly cooling 3D curved-surface hot-bending glass is provided, wherein the 3D curved-surface hot-bending glass is subjected to hot-bending heating forming by adopting a variable-frequency induction current heating graphite mold, and is cooled by adopting the cooling system of embodiment 1, and the method comprises the following steps:
(1) the plane glass is placed and carried on the graphite mold, and the graphite mold is pushed into the heating furnace body and is positioned in the cooling coil;
(2) introducing cooling water with the temperature of 25 +/-5 ℃ into the cooling coil; vacuumizing, introducing variable frequency current into the cooling coil and generating an induction magnetic field, so that the graphite mold positioned in the cooling coil generates induction current to generate heat;
(3) adjusting the current frequency, and heating to a first temperature point which is 50-100 ℃ lower than the softening point temperature of the glass to soften the glass; the first temperature point is controlled to be 700-800 ℃, and the time for adjusting the first temperature point is controlled to be 30-40 s; in the process of adjusting the first temperature point, keeping the cooling coil filled with cooling water at 25 +/-5 ℃;
(4) continuously adjusting the current frequency to reach a second temperature point, and performing hot bending on the glass; the second temperature point is controlled to be 750-900 ℃, and the time for adjusting the second temperature point is controlled to be 10-20 s; in the process of adjusting the second temperature point, continuously keeping the cooling coil filled with cooling water at 25 +/-5 ℃;
(5) then adjusting the current frequency, and cooling to a third temperature point which is 100-200 ℃ lower than the annealing point temperature, so as to anneal the glass; the third temperature point is controlled to be 200-300 ℃, and the time for adjusting the third temperature point is controlled to be 30-40 s; in the process of adjusting the third temperature point, introducing ice water with the temperature of minus 22 +/-5 ℃ into the cooling coil;
(6) adjusting the current frequency to reach a fourth temperature point, and finishing the annealing of the product; the fourth temperature point is controlled to be 300-400 ℃, and the time for adjusting the fourth temperature point is controlled to be 20-30 s; in the process of adjusting the fourth temperature point, cooling water with the temperature of 25 +/-5 ℃ is introduced into the cooling coil;
(7) stopping inputting current to the cooling coil, stopping vacuumizing, and reducing the temperature to a fifth temperature point; the fifth temperature point is controlled to be room temperature; in the process of adjusting the fifth temperature point, introducing ice water with the temperature of minus 22 +/-5 ℃ into the cooling coil;
(8) and opening the heating furnace body, pushing out the graphite mold, and taking down the molded curved glass.
In the cooling method, the cooling process and the hot bending operation are carried out simultaneously, and the cooling coil 3 and the heating furnace body are effectively protected in real time during the hot bending operation, so that the service life of hot bending equipment is prolonged; and cooling water and ice water are alternately or simultaneously used for cooling different parts according to different heating requirements. Moreover, after hot bending forming, 3D curved glass can be rapidly cooled and shaped, and the production efficiency of the 3D curved glass is improved.
The above embodiments are merely preferred embodiments of the present invention, and only lie in further detailed description of the technical solutions of the present invention, but the protection scope and the implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, replacements, or modifications that do not depart from the spirit and principles of the present invention will be included in the protection scope of the present invention.
Claims (10)
1. A cooling system for rapidly cooling 3D curved-surface hot-bent glass is used for cooling the 3D curved-surface hot-bent glass and protecting hot-bent equipment, and is characterized by comprising an ice water cooling line (1), a cold water cooling line (2) and a cooling coil (3);
the ice water cooling line (1) comprises an ice water machine (11) and an ice water circulating waterway (12); the ice water machine (11) is provided with an ice water outlet (1101) and an ice water return port (1102); the ice water circulating water path (12) comprises an ice water inlet water path (121) and an ice water return water path (122); one end of the ice water inlet water channel (121) is connected with the ice water outlet (1101), and the other end of the ice water inlet water channel is connected with the water inlet end of the cooling coil (3); one end of the ice water reflux water channel (122) is connected with the water outlet end of the cooling coil (3), and the other end of the ice water reflux water channel is connected with the ice water reflux port (1102);
the cold water cooling line (2) comprises a cooling water tower (21) and a cooling water circulating waterway (22); the cooling water tower (21) is provided with a cooling water outlet (2101) and a cooling water return port (2102); the cooling water circulation water path (22) comprises a cooling water inlet water path (221) and a cooling water return water path (222); one end of the cooling water inlet water channel (221) is connected with the cooling water outlet (2101), the other end of the cooling water inlet water channel is used for being connected with an inlet of a cooling water pipeline on the heating furnace body, and a cooling water inlet water splitting pipeline (2211) connected with an inlet of the cooling coil (3) is further arranged at the other end of the cooling water inlet water channel; one end of the cooling water return water channel (222) is used for being connected with an outlet of a cooling water pipeline on the heating furnace body, a return water branch pipeline (2221) connected with an outlet of the cooling coil (3) is further arranged, and the other end of the cooling water return water channel (222) is connected with the cooling water return port (2102).
2. The cooling system for rapidly cooling 3D curved hot bent glass according to claim 1, wherein the water chiller (11) comprises a compressor (111), a condenser (112), an evaporator (113) and a water storage tank (114); the water storage tank (114) is internally provided with a return water storage chamber and an ice water storage chamber;
one end of the condenser (112) is connected with the return water storage chamber, and a drying filter (115) and an expansion valve (116) are arranged on a connecting pipeline; the other end of the condenser (112) is connected with the inlet end of the compressor (111); the outlet end of the compressor (111) is connected with the ice water storage chamber; the evaporator (113) is connected with the condenser (112); the ice water backflow port (1102) is formed in the backflow water storage chamber; the ice water outlet (1101) is formed in the ice water storage chamber.
3. The cooling system for rapidly cooling 3D curved hot bent glass according to claim 2, wherein the return water storage chamber is further provided with a tap water replenishing port (1103).
4. The cooling system for rapidly cooling 3D curved-surface hot bent glass according to any one of claims 1 to 3, wherein a booster pump (13) is further arranged between the ice water outlet (1101) and the ice water circulating water channel (12).
5. A cooling system for rapidly cooling 3D curved hot bent glass according to claim 1, characterized in that the cooling coil (3) is a copper coil wound into turns.
6. The cooling system for rapidly cooling 3D curved-surface hot bent glass according to claim 1, wherein fluid valves (14, 23) are arranged on the ice water inlet water channel (121), the ice water return water channel (122), the cooling water inlet water diversion pipeline (2211) and the return water diversion pipeline (2221).
7. The cooling system for rapidly cooling 3D curved-surface hot bent glass according to claim 1, wherein temperature detectors (15, 24) are arranged on the ice water inlet water channel (121), the ice water return water channel (122), the cooling water inlet water channel (221) and the cooling water return water channel (222).
8. The cooling system for rapidly cooling 3D curved-surface hot bent glass according to claim 1, wherein pipe joints (16, 25) are arranged on the ice water inlet water channel (121), the ice water return water channel (122), the cooling water inlet water channel (221) and the cooling water return water channel (222).
9. The cooling system for rapidly cooling 3D curved-surface hot bent glass according to claim 1, wherein ball valves (17, 26) are arranged on the end part of the ice water inlet water channel (121) connected with the ice water outlet (1101), the end part of the ice water return water channel (122) connected with the ice water return port (1102), the end part of the cooling water inlet water channel (221) connected with the cooling water outlet (2101) and the end part of the cooling water return water channel (222) connected with the cooling water return port (2102).
10. The cooling system for rapidly cooling 3D curved-surface hot bent glass according to claim 1, wherein a flow meter (27) is arranged on the cooling water inlet water channel (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215207.1U CN211946787U (en) | 2019-12-12 | 2019-12-12 | Cooling system for rapidly cooling 3D curved surface hot-bending glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215207.1U CN211946787U (en) | 2019-12-12 | 2019-12-12 | Cooling system for rapidly cooling 3D curved surface hot-bending glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211946787U true CN211946787U (en) | 2020-11-17 |
Family
ID=73175608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922215207.1U Active CN211946787U (en) | 2019-12-12 | 2019-12-12 | Cooling system for rapidly cooling 3D curved surface hot-bending glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211946787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963679A (en) * | 2019-12-12 | 2020-04-07 | 深圳市赢合技术有限公司 | Cooling system and method for rapidly cooling 3D curved surface hot-bent glass |
| CN114149168A (en) * | 2021-11-15 | 2022-03-08 | 上饶市亚星光电仪器有限公司 | Aspheric lens molding equipment capable of being rapidly cooled after annealing |
-
2019
- 2019-12-12 CN CN201922215207.1U patent/CN211946787U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110963679A (en) * | 2019-12-12 | 2020-04-07 | 深圳市赢合技术有限公司 | Cooling system and method for rapidly cooling 3D curved surface hot-bent glass |
| CN110963679B (en) * | 2019-12-12 | 2023-10-24 | 惠州市赢合智能技术有限公司 | Cooling system and method for rapidly cooling 3D curved surface hot bent glass |
| CN114149168A (en) * | 2021-11-15 | 2022-03-08 | 上饶市亚星光电仪器有限公司 | Aspheric lens molding equipment capable of being rapidly cooled after annealing |
| CN114149168B (en) * | 2021-11-15 | 2024-01-09 | 上饶市亚星光电仪器有限公司 | Aspherical lens molding equipment capable of being rapidly cooled after annealing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211946787U (en) | Cooling system for rapidly cooling 3D curved surface hot-bending glass | |
| CN108624950A (en) | Efficient heat exchange single crystal growing furnace and single crystal growing furnace cooling guide shell and air cooling system | |
| CN103421917B (en) | Blast furnace soft water closed-recirculation cooling system | |
| CN207059186U (en) | A kind of new PE pipes cooling device | |
| CN103471243B (en) | A kind of hot water supply system | |
| CN204342839U (en) | A kind of vacuum heat treatment furnace cooling water recirculation system | |
| CN110963679A (en) | Cooling system and method for rapidly cooling 3D curved surface hot-bent glass | |
| CN102777351A (en) | Waste heat recycling device and recycling method of oil-free compressor | |
| CN203501801U (en) | Cooling water system of medium-frequency induction furnace | |
| CN206321095U (en) | Shell side is from cooling protection movable tube sheets heat exchanger | |
| CN105799140A (en) | Waste hot gas recovery and water-cooling circulating device for beverage bottle production | |
| CN107777861A (en) | Water circulation system built in a kind of mould | |
| CN209054235U (en) | A kind of oil-gas pipeline is got angry even head butter wall cooling system | |
| CN211650811U (en) | Cooling water waste heat recovery system of air compressor | |
| CN203653416U (en) | Kiln cooling device | |
| CN207432715U (en) | Three-dimensional tower-type conformal cooling water channel structure with multiple layers | |
| CN207451920U (en) | Water circulation system built in a kind of mold | |
| CN207145968U (en) | A kind of energy-saving opening natural gas compression system | |
| CN201518479U (en) | Liquid cooling device for digital television transmitter | |
| CN205413700U (en) | Wash heating bath | |
| CN201645774U (en) | Sine wave-type die temperature control machine with built-in cooling system | |
| CN112209466B (en) | Degassing process applicable to degassing system for tire vulcanization | |
| CN204969206U (en) | Fast cold charge of milk cooling is put | |
| CN204735214U (en) | Reation kettle heat exchange device | |
| CN1417350A (en) | Joint soft water sealing and circular cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523710 Room 601, building 1, No. 3, Shahu 1st Road, Tangxia Town, Dongguan City, Guangdong Province Patentee after: Dongguan Yinghe Technology Co.,Ltd. Address before: 518107 1002a, building A1A2, building A2, Guangming Science Park, China Merchants Group, sightseeing Road, Fenghuang community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YINGHE TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 516000 201, Floor 2, Plant 6, No. 301, Huize Avenue, Dongxing District, Dongjiang Science and Technology Park, Zhongkai High tech Zone, Huizhou, Guangdong Patentee after: Huizhou Yinghe Intelligent Technology Co.,Ltd. Address before: 523710 Room 601, building 1, No. 3, Shahu 1st Road, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan Yinghe Technology Co.,Ltd. |