CN112728863B - Mould heat exchange cooling method for microcrystalline ceramic glass - Google Patents
Mould heat exchange cooling method for microcrystalline ceramic glass Download PDFInfo
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- CN112728863B CN112728863B CN202011297125.7A CN202011297125A CN112728863B CN 112728863 B CN112728863 B CN 112728863B CN 202011297125 A CN202011297125 A CN 202011297125A CN 112728863 B CN112728863 B CN 112728863B
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- cooling
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- temperature
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- 238000001816 cooling Methods 0.000 title claims abstract description 125
- 239000000919 ceramic Substances 0.000 title claims abstract description 15
- 239000011521 glass Substances 0.000 title claims abstract description 15
- 239000000110 cooling liquid Substances 0.000 claims abstract description 46
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 239000011229 interlayer Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000005086 pumping Methods 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 239000011344 liquid material Substances 0.000 claims description 2
- 239000002241 glass-ceramic Substances 0.000 claims 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention belongs to the field of mold cooling, in particular to a heat exchange cooling method for a microcrystalline ceramic glass mold, which aims at solving the problem that the cooling speed of the mold is inconvenient to control and provides the following scheme, comprising the following steps of: s1: putting a liquid raw material into a mold, pumping cooling liquid into a cooling interlayer of the mold, and cooling the raw material; s2: detecting the temperature of the die through a temperature sensor, and transmitting detected data to a controller; s3: comparing the data detected by the temperature sensor with preset data, and opening the mold when the temperature is lower than a preset value; s4: when the temperature sensor starts to work, the timer counts time at the same time, and the time from the beginning of cooling to the mold opening temperature of the mold is calculated to obtain the cooling time of the mold.
Description
Technical Field
The invention relates to the technical field of mold cooling, in particular to a mold heat exchange cooling method for microcrystalline ceramic glass.
Background
The microcrystalline ceramic glass needs to be used in a mold during production, the mold needs to be cooled, and heat exchange is a cooling mode of the mold.
In the prior art, the cooling speed of the mold is not convenient to control, so a mold heat exchange cooling method of microcrystalline ceramic glass is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defect that the cooling speed of a mold is inconvenient to control in the prior art, and provides a heat exchange cooling method for the mold of microcrystalline ceramic glass.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat exchange cooling method for a microcrystalline ceramic glass mold comprises the following steps:
s1: putting a liquid raw material into a mold, pumping cooling liquid into a cooling interlayer of the mold, and cooling the raw material;
s2: detecting the temperature of the die through a temperature sensor, and transmitting detected data to a controller;
s3: comparing the data detected by the temperature sensor with preset data, and opening the mold when the temperature is lower than a preset value;
s4: when the temperature sensor starts to work, the timer counts time at the same time, and the time from the beginning of cooling to the mold opening temperature of the mold is calculated to obtain the cooling time of the mold;
s5: comparing the calculated cooling time with a preset cooling time, and when the cooling time is different from the preset cooling time, controlling an alarm to give an early warning by a controller;
s6: when the alarm gives an early warning, the refrigerator or the heater works to control the temperature of the cooling liquid;
s7: and when the temperature is cooled to the preset temperature, the mold is opened, and the cooling liquid flows back into the liquid storage tank to finish the heat exchange cooling of the mold.
Preferably, in S2, the number of the temperature sensors is 2-4, and the 2-4 temperature sensors detect different positions of the mold.
Preferably, in S6, when the alarm performs an early warning, and the cooling time is shorter than the preset time, the heater operates to heat the coolant, and when the cooling time is longer than the preset time, the refrigerator operates to cool the coolant.
Preferably, in S4, the timer is connected to the display, and the time calculated by the timer is transmitted to the controller and displayed on the display.
Preferably, in S1, the liquid material is charged into the mold, the cooling liquid is pumped into the cooling jacket of the mold by the pump, and the cooling liquid exchanges heat with the material to cool the material.
Preferably, in S1, a cooling pipe is in contact with the outside of the mold, and when the cooling time of the mold needs to be increased, a valve of the cooling pipe is opened to allow the cooling liquid to enter the cooling pipe, thereby cooling the raw material.
Preferably, in S1, a partition plate is provided in the cooling jacket, the partition plate being movable, the space of the jacket is adjusted by the movement of the partition plate, the amount of the cooling liquid entering the jacket is adjusted, and the cooling rate is decreased when the amount of the cooling liquid is decreased.
Preferably, in S2, the controller is a PLC controller, which can be programmed.
Compared with the prior art, the invention has the beneficial effects that:
in the scheme, the temperature of the die is detected through the temperature sensor, the detected data are transmitted to the controller, the data detected by the temperature sensor are compared with preset data, and the die can be opened when the temperature is lower than a preset value;
when the temperature sensor starts to work, the timer counts time simultaneously, the time taken by the mold from the beginning of cooling to the mold opening temperature is calculated to obtain the cooling time of the mold, the calculated cooling time is compared with the preset cooling time, when the cooling time is different from the preset cooling time, the controller controls the alarm to perform early warning, and when the alarm performs early warning, the refrigerator or the heater works to control the temperature of the cooling liquid, so that the cooling time of the mold is controlled;
the invention can calculate the cooling time, control the temperature of the cooling liquid and further control the cooling time of the die.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Implement one
A heat exchange cooling method for a microcrystalline ceramic glass mold comprises the following steps:
s1: the method comprises the following steps that liquid raw materials are put into a mold, cooling liquid is pumped into a cooling interlayer of the mold through a pump, the cooling liquid exchanges heat with the raw materials to cool the raw materials, a cooling pipeline is in contact with the outer side of the mold, when the cooling time of the mold needs to be prolonged, a valve of the cooling pipeline is opened, the cooling liquid can enter the cooling pipeline to cool the raw materials, a partition plate is arranged in the cooling interlayer and can move, the space of the interlayer is adjusted through the movement of the partition plate, the amount of the cooling liquid entering the interlayer is adjusted, and when the cooling liquid is reduced, the cooling speed is reduced;
s2: the temperature of the die is detected through the temperature sensors, the detected data are transmitted to the controller, the number of the temperature sensors is 2, the 2 temperature sensors detect different positions of the die, and the controller is a PLC (programmable logic controller) and can be programmed;
s3: comparing the data detected by the temperature sensor with preset data, and opening the mold when the temperature is lower than a preset value;
s4: when the temperature sensor starts to work, the timer counts time at the same time, the time from the beginning of cooling to the mold opening temperature of the mold is calculated to obtain the cooling time of the mold, the timer is connected with the display, and the time calculated by the timer can be displayed on the display while being transmitted to the controller;
s5: comparing the calculated cooling time with a preset cooling time, and when the cooling time is different from the preset cooling time, controlling an alarm to give an early warning by a controller;
s6: when the alarm gives an early warning and the cooling time is less than the preset time, the heater works to heat the cooling liquid, and when the cooling time is more than the preset time, the refrigerator works to cool the cooling liquid;
s7: and when the mold is cooled to the preset temperature, opening the mold, and refluxing the cooling liquid into the liquid storage tank to finish the heat exchange cooling of the mold.
Example two
A heat exchange cooling method for a microcrystalline ceramic glass mold comprises the following steps:
s1: the method comprises the following steps that liquid raw materials are put into a mold, cooling liquid is pumped into a cooling interlayer of the mold through a pump, the cooling liquid exchanges heat with the raw materials to cool the raw materials, a cooling pipeline is in contact with the outer side of the mold, when the cooling time of the mold needs to be prolonged, a valve of the cooling pipeline is opened, the cooling liquid can enter the cooling pipeline to cool the raw materials, a partition plate is arranged in the cooling interlayer and can move, the space of the interlayer is adjusted through the movement of the partition plate, the amount of the cooling liquid entering the interlayer is adjusted, and when the cooling liquid is reduced, the cooling speed is reduced;
s2: the temperature of the die is detected through the temperature sensors, the detected data are transmitted to the controller, the number of the temperature sensors is 3, the 3 temperature sensors detect different positions of the die, and the controller is a PLC (programmable logic controller) and can be programmed;
s3: comparing the data detected by the temperature sensor with preset data, and opening the mold when the temperature is lower than a preset value;
s4: when the temperature sensor starts to work, the timer counts time at the same time, the time from the beginning of cooling to the mold opening temperature of the mold is calculated to obtain the cooling time of the mold, the timer is connected with the display, and the time calculated by the timer can be displayed on the display while being transmitted to the controller;
s5: comparing the calculated cooling time with a preset cooling time, and when the cooling time is different from the preset cooling time, controlling an alarm to give an early warning by a controller;
s6: when the alarm gives an early warning and the cooling time is shorter than the preset time, the heater works to heat the cooling liquid, and when the cooling time is longer than the preset time, the refrigerator works to cool the cooling liquid;
s7: and when the temperature is cooled to the preset temperature, the mold is opened, and the cooling liquid flows back into the liquid storage tank to finish the heat exchange cooling of the mold.
EXAMPLE III
A heat exchange cooling method for a microcrystalline ceramic glass mold comprises the following steps:
s1: the method comprises the following steps that liquid raw materials are put into a mold, cooling liquid is pumped into a cooling interlayer of the mold through a pump, the cooling liquid exchanges heat with the raw materials to cool the raw materials, a cooling pipeline is in contact with the outer side of the mold, when the cooling time of the mold needs to be prolonged, a valve of the cooling pipeline is opened, the cooling liquid can enter the cooling pipeline to cool the raw materials, a partition plate is arranged in the cooling interlayer and can move, the space of the interlayer is adjusted through the movement of the partition plate, the amount of the cooling liquid entering the interlayer is adjusted, and when the cooling liquid is reduced, the cooling speed is reduced;
s2: the temperature of the die is detected through the temperature sensors, the detected data are transmitted to the controller, the number of the temperature sensors is 4, the 4 temperature sensors detect different positions of the die, and the controller is a PLC (programmable logic controller) and can be programmed;
s3: comparing the data detected by the temperature sensor with preset data, and opening the mold when the temperature is lower than a preset value;
s4: when the temperature sensor starts to work, the timer counts time at the same time, the time from the beginning of cooling to the mold opening temperature of the mold is calculated to obtain the cooling time of the mold, the timer is connected with the display, and the time calculated by the timer can be displayed on the display while being transmitted to the controller;
s5: comparing the calculated cooling time with a preset cooling time, and when the cooling time is different from the preset cooling time, controlling an alarm to give an early warning by a controller;
s6: when the alarm gives an early warning and the cooling time is less than the preset time, the heater works to heat the cooling liquid, and when the cooling time is more than the preset time, the refrigerator works to cool the cooling liquid;
s7: and when the temperature is cooled to the preset temperature, the mold is opened, and the cooling liquid flows back into the liquid storage tank to finish the heat exchange cooling of the mold.
The method for cooling the microcrystalline ceramic glass by mold heat exchange provided in the first, second and third embodiments can calculate the cooling time, control the temperature of the cooling liquid, and further control the cooling time of the mold, and the third embodiment is the best embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. A heat exchange cooling method for a microcrystalline ceramic glass mold is characterized by comprising the following steps:
s1: putting a liquid raw material into a mold, pumping cooling liquid into a cooling interlayer of the mold, and cooling the raw material;
s2: detecting the temperature of the die through a temperature sensor, and transmitting detected data to a controller;
s3: comparing the data detected by the temperature sensor with preset data, and opening the mold when the temperature is lower than a preset value;
s4: when the temperature sensor starts to work, the timer counts time at the same time, and the time from the beginning of cooling to the mold opening temperature of the mold is calculated to obtain the cooling time of the mold;
s5: comparing the calculated cooling time with a preset cooling time, and when the cooling time is different from the preset cooling time, controlling an alarm to give an early warning by a controller;
s6: when the alarm gives an early warning, the refrigerator or the heater works to control the temperature of the cooling liquid;
s7: when the temperature is cooled to the preset temperature, the mold is opened, and cooling liquid flows back into the liquid storage tank to finish heat exchange cooling of the mold;
and S1, a partition board is arranged in the cooling interlayer and can move, the space of the interlayer is adjusted through the movement of the partition board, the amount of cooling liquid entering the interlayer is adjusted, and when the amount of the cooling liquid is reduced, the cooling speed is reduced.
2. The mold heat-exchange cooling method for microcrystalline ceramic glass according to claim 1, wherein in S2, the number of temperature sensors is 2-4, and 2-4 temperature sensors detect different positions of the mold.
3. The mold heat exchange cooling method for microcrystalline ceramic glass as claimed in claim 1, wherein in S6, when the alarm gives an early warning and the cooling time is less than the preset time, the heater is operated to raise the temperature of the cooling liquid, and when the cooling time is greater than the preset time, the refrigerator is operated to lower the temperature of the cooling liquid.
4. The method for mold heat-exchange cooling of a glass-ceramic according to claim 1, wherein in S4, a timer is connected to the display, and the time calculated by the timer is transmitted to the controller and displayed on the display.
5. The method for mold heat-exchange cooling of a glass-ceramic according to claim 1, wherein in step S1, a liquid material is charged into the mold, a cooling liquid is pumped into the cooling jacket of the mold by a pump, and the cooling liquid exchanges heat with the material to cool the material.
6. The method for mold heat exchange cooling of glass ceramics according to claim 1, wherein in S1, a cooling pipe is in contact with the outside of the mold, and when the cooling time of the mold needs to be increased, a valve of the cooling pipe is opened to allow a cooling liquid to enter the cooling pipe, thereby cooling the raw material.
7. The method for mold heat exchange cooling of glass-ceramic according to claim 1, wherein in S2, the controller is a PLC controller that can be programmed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011297125.7A CN112728863B (en) | 2020-11-19 | 2020-11-19 | Mould heat exchange cooling method for microcrystalline ceramic glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011297125.7A CN112728863B (en) | 2020-11-19 | 2020-11-19 | Mould heat exchange cooling method for microcrystalline ceramic glass |
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| Publication Number | Publication Date |
|---|---|
| CN112728863A CN112728863A (en) | 2021-04-30 |
| CN112728863B true CN112728863B (en) | 2022-09-02 |
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| CN202011297125.7A Active CN112728863B (en) | 2020-11-19 | 2020-11-19 | Mould heat exchange cooling method for microcrystalline ceramic glass |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3291588A (en) * | 1962-12-19 | 1966-12-13 | Owens Illinois Inc | Apparatus and method for press molding glass articles |
| GB1469938A (en) * | 1974-05-03 | 1977-04-06 | Owens Illinois Inc | Formation of glass and glass-ceramic articles |
| IT8948094A0 (en) * | 1989-06-16 | 1989-06-16 | Siv Soc Italiana Vetro | PROCEDURE AND EQUIPMENT FOR THE MANUFACTURE OF A PRISMATIC MIRROR, SUITABLE FOR BEING USED AS A REAR-VIEW MIRROR IN A MOTOR VEHICLE |
| JPH05192977A (en) * | 1992-01-20 | 1993-08-03 | Japan Steel Works Ltd:The | Cooling time control method for injection molding machine |
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Denomination of invention: A Mold Heat Exchange Cooling Method for Microcrystalline Ceramic Glass Granted publication date: 20220902 Pledgee: Bank of Jiangsu Limited by Share Ltd. Wuxi branch Pledgor: Jingyanyi material technology (Yixing) Co.,Ltd. Registration number: Y2024980021952 |
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