CN117259156A - Method for preventing temperature of oven from being out of control - Google Patents
Method for preventing temperature of oven from being out of control Download PDFInfo
- Publication number
- CN117259156A CN117259156A CN202311159092.3A CN202311159092A CN117259156A CN 117259156 A CN117259156 A CN 117259156A CN 202311159092 A CN202311159092 A CN 202311159092A CN 117259156 A CN117259156 A CN 117259156A
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- CN
- China
- Prior art keywords
- oven
- heating controller
- heater
- speed
- fan
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 55
- 230000006698 induction Effects 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 239000011229 interlayer Substances 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 13
- 239000010410 layer Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 2
- 230000005856 abnormality Effects 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
Landscapes
- Electric Stoves And Ranges (AREA)
Abstract
The invention relates to a system device for preventing the temperature of an oven from being out of control, which comprises a heater, a fan, a heating controller, an alarm and a speed detection mechanism, wherein the heater is arranged in the oven, the outlet end of the fan is communicated with the oven through a pipeline, the heating controller is arranged on the outer side of the oven, the alarm is arranged on the heating controller, the speed detection mechanism comprises a magnetic induction switch, a magnet block and a speed measurement module, the magnet block is arranged on a rotating shaft of the fan, the magnetic induction switch is arranged on one side of the rotating shaft and is opposite to the mounting position of the magnet block, the magnetic induction switch is connected with the speed measurement module through a signal wire, and the speed measurement module is arranged in the heating controller. The speed detection mechanism has the advantages that the rotating speed of the fan impeller is detected, the heating power supply is cut off and the alarm is given when the rotating speed of the impeller is lower than the requirement, meanwhile, an operator of the oven timely knows abnormality and timely processes the abnormality, and the temperature runaway of the oven is avoided, so that the temperature detection mechanism is safe and reliable.
Description
Technical Field
The invention relates to the field of high-voltage silicon stack production, in particular to a method for preventing the temperature of an oven from being out of control.
Background
In order to ensure the electrical property of the high-voltage silicon stack, the tube core of the high-voltage silicon stack needs to be coated with polyimide for protection, the coated tube core needs to be solidified in a stepped temperature oven, so that the performance is stable, when the temperature is lower than the process requirement, the solidifying requirement cannot be met, when the temperature is higher than the process requirement, the lead tin in the tube core is melted and deformed, and the product is scrapped, so that the requirements on the temperature uniformity, the stability and the accuracy of the solidifying oven are higher, the currently used solidifying oven adopts right-side blast heating, the right-side blast heating is carried out on the tube core, the left-side uniformly distributed air door is fed into the inside of the oven through an air duct, and the right-side uniformly distributed air return holes are fed into the inside of the oven through the air duct by a fan after passing through a heater. When the phenomena of belt breakage of a fan, belt slipping, fan motor faults, abnormal control parts and mechanical parts and the like occur, the air supply quantity is reduced, the heat of a heater cannot be fully fed into the oven, hot air in the oven cannot be fully circulated, so that the temperature in the oven is seriously uneven, the temperature measured by a temperature measuring system positioned in the center of the oven cannot reach the set temperature, the heater is always heated, and the temperature near the periphery of the heater far exceeds the set temperature, so that products are scrapped.
Disclosure of Invention
In order to solve the technical problems, the invention provides a method for preventing the temperature of the oven from being out of control, which has the advantages of ingenious design method, reasonable and compact structure, safety and reliability.
The technical scheme of the invention is as follows:
a method for preventing the temperature of the baking oven from being out of control, set up and install the device preventing the temperature of the baking oven from being out of control in the baking oven, monitor the rotational speed of the impeller shaft of the blower to reach the set rotational speed through the device, feed back to the heating controller, the heating controller controls the start and stop of the heater according to reaching the set rotational speed; when the rotating speed reaches the set rotating speed, the heating controller controls the heater to start to operate; when the rotating speed does not reach the set rotating speed, the heating controller controls the heater to stop running and controls the alarm to give an alarm.
When the rotating speed reaches the set rotating speed, the heating controller stops the alarm to give an alarm, and the heater is started.
The device for preventing the temperature of the oven from being out of control comprises a heater, a fan, a heating controller, an alarm and a speed detection mechanism, wherein the heater is arranged in the oven, the outlet end of the fan is communicated with the oven through a pipeline, the heating controller is arranged on the outer side of the oven, the alarm is arranged on the heating controller, the speed detection mechanism comprises a magnetic induction switch, a magnet block and a speed measurement module, the magnet block is arranged on an impeller shaft of the fan, the magnetic induction switch is provided with one side of a rotating shaft and the magnetic induction switch is opposite to the mounting position of the magnet block, the magnetic induction switch is connected with the speed measurement module through a signal wire, the speed measurement module is arranged in the heating controller, the speed measurement module is electrically connected with the heating controller, the heating controller is electrically connected with the alarm, and the heater is electrically connected with the heating controller.
The inside design of oven installs an inner box, form the intermediate layer between the upper and lower left and right sides of outer case and inner box, install the heater in the intermediate layer of right side, the inner box design has a plurality of layers of layer boards, design respectively above the boxboard between the inside of intermediate layer and oven about, a plurality of through-holes UNICOM is controlled the intermediate layer and is inside with the inner box, the fan is installed in the intermediate layer of right side and is located the heater right side, the impeller axle right-hand member of fan links to each other with the one end of a pivot through the shaft coupling, the pivot other end swivelling mounting is on the oven inner wall, install the magnet piece above the pivot, the magnetic induction switch is installed in the intermediate layer of right side and the head of magnetic induction switch corresponds magnet piece mounted position.
The lower end of the inner box is arranged in the oven through a supporting plate, and a plurality of through holes are formed in the supporting plate.
A partition plate is further installed in the right interlayer, the partition plate is installed on the right side of the fan, a driving mechanism of the fan is separated on the right side of the partition plate, and a speed detection mechanism is also installed on the right side of the partition plate.
The invention has the advantages of ingenious design, reasonable and compact structure, detection of the rotating speed of the fan impeller by the speed detection mechanism, cutting off of the heating power supply and alarm when the rotating speed of the impeller is lower than the requirement, thereby avoiding the temperature runaway in the oven, simultaneously enabling the oven operator to know abnormality in time, processing in time, avoiding the temperature runaway of the oven, and being safe and reliable.
Drawings
Fig. 1 is a simplified schematic diagram of the interior of an oven of the present invention.
Fig. 2 is an external schematic view of the oven of the present invention.
Fig. 3 is a schematic diagram of a system for preventing the temperature runaway of an oven according to the present invention.
Detailed Description
Referring to figures 1-3, a method for preventing the temperature of an oven from being out of control is provided, a device for preventing the temperature of the oven from being out of control is arranged in the oven, whether the rotating speed of an impeller shaft of a fan reaches a set rotating speed or not is monitored through the device, the rotating speed is fed back to a heating controller, and the heating controller controls the starting and stopping of a heater according to whether the rotating speed reaches the set rotating speed or not; when the rotating speed reaches the set rotating speed, the heating controller controls the heater to start to operate; when the rotating speed does not reach the set rotating speed, the heating controller controls the heater to stop running and controls the alarm to give an alarm.
When the rotating speed reaches the set rotating speed, the heating controller stops the alarm to give an alarm, and the heater is started.
The utility model provides a prevent system's device that oven temperature is out of control, it includes heater 1, fan 2, heating controller 3, alarm 4, speed detection mechanism, installs heater 1 in the oven 8, and fan 2 exit end passes through pipeline UNICOM oven, and heating controller 3 is installed in the oven outside, installs alarm 4 above the heating controller 3, speed detection mechanism includes magnetic induction switch 5, magnet piece 6, speed measurement module 7, installs magnet piece 6 above the impeller shaft of fan 2, and magnetic induction switch 5 installs impeller shaft one side and magnetic induction switch 5 face magnet piece 6 mounted position, and magnetic induction switch 5 passes through signal line connection speed measurement module 7, and speed measurement module 7 installs in heating controller 3, and speed measurement module 7 and heating controller 3 electric connection, heating controller 3 and alarm 4 also carry out electric connection, heater 1 and heating controller 3 also carry out electric connection.
An inner box 9 is arranged in the oven 8, an interlayer is formed between the oven 8 and the inner box 9, a heater 1 is arranged in the right interlayer, a plurality of layers of supporting plates are arranged on the inner box 9, a plurality of through holes are respectively arranged on the upper surface of a box plate between the left interlayer and the inner box 8, the left interlayer and the right interlayer are communicated with the inner box 9, a fan 2 is arranged in the right interlayer and positioned on the right side of the heater 1, the right end of an impeller shaft of the fan 2 is connected with one end of a rotating shaft 10 through a coupling, the other end of the rotating shaft 10 is rotatably arranged on the inner wall of the oven 8, a magnet block 6 is arranged on the rotating shaft 10, a magnetic induction switch 5 is arranged in the right interlayer, and the head of the magnetic induction switch 5 corresponds to the installation position of the magnet block 6. The fan starts to suck the upper and lower air of the right interlayer, blows the heater firstly, blows the heat of the heater into the inner box through a plurality of through holes on the right side, heats the product placed in the inner box, enters the left interlayer through a plurality of through holes on the left side, and then flows back to the right side from the upper and lower interlayers, so that the heater is circularly heated. In the rotating process of the fan, the impeller shaft drives the rotating shaft to rotate together through the shaft coupling, so that the magnet block arranged on the rotating shaft also rotates, the magnetic induction switch arranged beside the impeller shaft can detect the passing times from the head position and transmit the passing times to the speed measuring module to calculate the rotating speed, the rotating speed is transmitted to the heating controller, the heating controller compares the set rotating speed, the heater plays a role when the set rotating speed is reached, or else the heater is forbidden to start, and the alarm alarms until the speed reaches the set rotating speed. In the normal use process, the fan is suddenly alarmed, the fan rotating speed is displayed to be problematic, and checking and processing are needed.
The lower end of the inner box is arranged in the oven through a supporting plate, and a plurality of through holes are formed in the supporting plate. The backup pad is used for supporting fixed inner box, and a plurality of through-holes designs the circulation of being convenient for the air current backward flow.
A partition plate is further installed in the right interlayer, the partition plate is installed on the right side of the fan, a driving mechanism of the fan is separated on the right side of the partition plate, and a speed detection mechanism is also installed on the right side of the partition plate. The partition plate is designed to separate some electric equipment from the high temperature area inside the oven, so as to prevent the elements of the speed detection mechanism, the driving motor, the belt and the like from being affected by high temperature, and ensure the service life.
When the fan speed sensor is used, the switch is turned on, the heating controller controls the fan to rotate, the speed detection mechanism detects the frequency signals of the magnet blocks through the magnetic induction switch and transmits the frequency signals to the speed measurement module, the speed measurement module transmits the rotation speed information to the heating controller, the heating controller controls the alarm to rotate when the rotation speed of the fan is lower than the set rotation speed at first, the fan reaches the set rotation speed in a short time, the speed detection mechanism detects the actual rotation speed of the fan and transmits signals to the heating controller, and when the set rotation speed is reached, the heating controller controls the heater to start to heat; once in use, the speed detection mechanism detects that the rotating speed of the fan is lower than the set rotating speed, the heating controller controls the heater to stop heating, and the situation that adjacent products are scrapped due to overhigh local temperature is prevented.
Claims (6)
1. A method for preventing the temperature of the baking oven from being out of control is characterized in that a device for preventing the temperature of the baking oven from being out of control is arranged in the baking oven, whether the rotating speed of an impeller shaft of a fan reaches a set rotating speed or not is monitored through the device, the rotating speed is fed back to a heating controller, and the heating controller controls the starting and stopping of a heater according to whether the rotating speed reaches the set rotating speed or not; when the rotating speed reaches the set rotating speed, the heating controller controls the heater to start to operate; when the rotating speed does not reach the set rotating speed, the heating controller controls the heater to stop running and controls the alarm to give an alarm.
2. A method for preventing a runaway temperature of a drying oven according to claim 1, wherein the self-checking is performed when the drying oven starts to run, the starting of the rotation speed of the fan is detected to be unable to reach the set rotation speed, the feedback is fed to the heating controller, the heating controller does not start the heater and controls the alarm to give an alarm, and when the rotation speed reaches the set rotation speed, the heating controller stops the alarm to give an alarm and starts the heater.
3. The method for preventing the temperature of the oven from being out of control according to claim 1, wherein the device for preventing the temperature of the oven from being out of control comprises a heater, a fan, a heating controller, an alarm and a speed detection mechanism, wherein the heater is arranged in the oven, the outlet end of the fan is communicated with the oven through a pipeline, the heating controller is arranged on the outer side of the oven, the alarm is arranged on the heating controller, the speed detection mechanism comprises a magnetic induction switch, a magnet block and a speed measurement module, the magnet block is arranged on an impeller shaft of the fan, the magnetic induction switch is arranged on one side of a rotating shaft and faces to the installation position of the magnet block, the magnetic induction switch is connected with the speed measurement module through a signal wire, the speed measurement module is arranged in the heating controller, the speed measurement module is electrically connected with the heating controller, the heating controller is also electrically connected with the alarm, and the heater is also electrically connected with the heating controller.
4. A method for preventing temperature runaway of an oven according to claim 3, characterized in that an inner box is arranged in the oven, an interlayer is formed between the upper part, the lower part, the left part and the right part of the outer box and the inner box, a heater is arranged in the interlayer on the right side, a plurality of layers of supporting plates are arranged in the inner box, a plurality of through holes are respectively arranged on a box plate between the interlayer on the left side and the right side and the interior of the oven, the through holes are communicated with the inside of the interlayer on the left side and the right side and the inner box, a fan is arranged in the interlayer on the right side and is positioned on the right side of the heater, the right end of an impeller shaft of the fan is connected with one end of a rotating shaft through a shaft coupling, the other end of the rotating shaft is rotatably arranged on the inner wall of the oven, a magnet block is arranged on the rotating shaft, a magnetic induction switch is arranged in the interlayer on the right side, and the head of the magnetic induction switch corresponds to the mounting position of the magnet block.
5. The method of claim 4, wherein the lower end of the inner box is installed inside the oven through a support plate, and a plurality of through holes are formed in the support plate.
6. A method of preventing a runaway temperature of an oven according to claim 4, wherein a partition is further mounted in the right side interlayer, the partition is mounted on the right side of the blower, the driving mechanism of the blower is blocked on the right side of the partition, and the speed detecting mechanism is also mounted on the right side of the partition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311159092.3A CN117259156A (en) | 2023-09-09 | 2023-09-09 | Method for preventing temperature of oven from being out of control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311159092.3A CN117259156A (en) | 2023-09-09 | 2023-09-09 | Method for preventing temperature of oven from being out of control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117259156A true CN117259156A (en) | 2023-12-22 |
Family
ID=89216960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311159092.3A Pending CN117259156A (en) | 2023-09-09 | 2023-09-09 | Method for preventing temperature of oven from being out of control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117259156A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619427A (en) * | 2009-08-13 | 2010-01-06 | 西南铝业（集团）有限责任公司 | Aluminum alloy heating furnace and heat treatment furnace |
| CN102698944A (en) * | 2012-05-21 | 2012-10-03 | 江苏苏力机械有限公司 | Hot air circulation drying device |
| CN203587607U (en) * | 2013-12-06 | 2014-05-07 | 深圳东方锅炉控制有限公司 | Rotary-type air pre-heater rotation speed measurement and rotation halt alarm device |
| CN206122109U (en) * | 2016-07-14 | 2017-04-26 | 安徽安美半导体有限公司 | Semiconductor oven |
| CN207958832U (en) * | 2018-01-23 | 2018-10-12 | 清远市江南人造革有限公司 | A kind of artificial leather energy-saving heating apparatus for coating |
| CN208018895U (en) * | 2018-01-11 | 2018-10-30 | 珠海天映科技有限公司 | A kind of baking oven for toasting photosensitive drums |
| CN110625722A (en) * | 2019-10-15 | 2019-12-31 | 芜湖精艺铜业有限公司 | Wood baking adjusting mechanism |
| CN210425809U (en) * | 2019-05-27 | 2020-04-28 | 福建众安药业有限公司 | Pharmacy heated air circulation oven |
| CN210829822U (en) * | 2019-06-28 | 2020-06-23 | 山西晋城无烟煤矿业集团有限责任公司 | Stall automatic alarm stopping device for air feeder of hot blast stove |
| CN112214051A (en) * | 2020-08-26 | 2021-01-12 | 中车长春轨道客车股份有限公司 | Control system and method for avoiding temperature abnormity of heat insulation box |
| CN213855524U (en) * | 2020-11-21 | 2021-08-03 | 崇义县绿洁竹业有限公司 | Bamboo chopsticks production and processing is with bamboo chopsticks raw lacquer device of drying |
| CN216315123U (en) * | 2021-10-20 | 2022-04-19 | 杭州老板电器股份有限公司 | Baking device and baking system |
| CN115739563A (en) * | 2022-12-06 | 2023-03-07 | 南通皋鑫电子股份有限公司 | Semiconductor chip JCR curing box |
-
2023
- 2023-09-09 CN CN202311159092.3A patent/CN117259156A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619427A (en) * | 2009-08-13 | 2010-01-06 | 西南铝业（集团）有限责任公司 | Aluminum alloy heating furnace and heat treatment furnace |
| CN102698944A (en) * | 2012-05-21 | 2012-10-03 | 江苏苏力机械有限公司 | Hot air circulation drying device |
| CN203587607U (en) * | 2013-12-06 | 2014-05-07 | 深圳东方锅炉控制有限公司 | Rotary-type air pre-heater rotation speed measurement and rotation halt alarm device |
| CN206122109U (en) * | 2016-07-14 | 2017-04-26 | 安徽安美半导体有限公司 | Semiconductor oven |
| CN208018895U (en) * | 2018-01-11 | 2018-10-30 | 珠海天映科技有限公司 | A kind of baking oven for toasting photosensitive drums |
| CN207958832U (en) * | 2018-01-23 | 2018-10-12 | 清远市江南人造革有限公司 | A kind of artificial leather energy-saving heating apparatus for coating |
| CN210425809U (en) * | 2019-05-27 | 2020-04-28 | 福建众安药业有限公司 | Pharmacy heated air circulation oven |
| CN210829822U (en) * | 2019-06-28 | 2020-06-23 | 山西晋城无烟煤矿业集团有限责任公司 | Stall automatic alarm stopping device for air feeder of hot blast stove |
| CN110625722A (en) * | 2019-10-15 | 2019-12-31 | 芜湖精艺铜业有限公司 | Wood baking adjusting mechanism |
| CN112214051A (en) * | 2020-08-26 | 2021-01-12 | 中车长春轨道客车股份有限公司 | Control system and method for avoiding temperature abnormity of heat insulation box |
| CN213855524U (en) * | 2020-11-21 | 2021-08-03 | 崇义县绿洁竹业有限公司 | Bamboo chopsticks production and processing is with bamboo chopsticks raw lacquer device of drying |
| CN216315123U (en) * | 2021-10-20 | 2022-04-19 | 杭州老板电器股份有限公司 | Baking device and baking system |
| CN115739563A (en) * | 2022-12-06 | 2023-03-07 | 南通皋鑫电子股份有限公司 | Semiconductor chip JCR curing box |
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