CN109654898A - A kind of heating furnace temperature control system and method - Google Patents
A kind of heating furnace temperature control system and method Download PDFInfo
- Publication number
- CN109654898A CN109654898A CN201811555954.3A CN201811555954A CN109654898A CN 109654898 A CN109654898 A CN 109654898A CN 201811555954 A CN201811555954 A CN 201811555954A CN 109654898 A CN109654898 A CN 109654898A
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- China
- Prior art keywords
- temperature
- heating
- heating furnace
- plc controller
- touch screen
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0014—Devices for monitoring temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value
Abstract
The invention discloses a kind of heating furnace temperature control systems, including heating furnace main body, the heating furnace body interior is provided with workpiece, electroheat pair is inserted on the workpiece, the electroheat pair is connected with signal amplification circuit, the signal amplification circuit is connected with reception circuit, the reception circuit connection has in PLC controller, the PLC controller is connected with touch screen and parameter instrumentation, the PLC controller is linked together by temperature control table and heating furnace main body, utilize touch screen, PLC, temperature collecting module is configured, it is control point using the output of temp controlled meter heating starting and stopping, PLC controller is transferred to by the temperature that thermocouple detects in the product, for the different processing technologys of different product, set different heating temperature and soaking time, by touch screen be arranged product classification and plus Hot time and temperature setting can be such that operator distinguishes very well, be worthy to be popularized.
Description
Technical field
The present invention relates to heating furnace technical field, specially a kind of heating furnace temperature control system and method.
Background technique
In metallurgical industry, heating furnace is to be heated to material or workpiece (usually metal) to be rolled into setting for forging temperature
Standby (industrial furnace).Heating furnace apply throughout petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, material,
Many industry fields such as light industry, daily use chemicals, pharmacy.Heating furnace includes continuous furnace and chamber-type heating furnace etc..Metal heat treatmet
Heating furnace is otherwise known as heat-treatment furnace.Steel ingot is heated before breaking down or the uniform stove of steel ingot internal temperature is made to be known as soaking pit.
In the broadest sense, heating furnace also includes soaking pit and heat-treatment furnace.
Continuous furnace includes the continuous furnaces such as pusher-type furnace, walking beam furnace, rotary hearth furnace, divided chamber furnace, but
Traditionally often refer to steel-pushing type furnace.Continuous furnace majority is for heating metal material base before rolling, minority is for forging and being heat-treated.
Be mainly characterized by: material base continuously moves in furnace according to the rhythm of rolling, furnace gas also continuous flowing in furnace；Ordinary circumstance, in furnace
The cross dimensions of material, kind and yield it is constant in the case where, the temperature of metal charge is substantially in the temperature and furnace of stove each section
It does not change over time and only changes along furnace length.
Currently, many equipment heating methods and adjustment are set by equipment temp controlled meter, it is logical to meet production needs
It is often to be set to 230 DEG C (maximum heating temperatures) and then time of the record product in heating furnace.This usage mode cannot be examined
Actual temperature of the product in furnace is surveyed, the heating temperature and heating time that Product Process requires also are unable to get control, while this
Kind of heating method is also very big to electricity consumption consumption when in use, therefore devises a kind of heating furnace temperature control system and method.
Summary of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of heating furnace temperature control system and method, energy
The problem of effective solution background technique proposes.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of heating furnace temperature control system, including heating furnace main body, the heating furnace body interior are provided with workpiece, special
Sign is: electroheat pair is inserted on the workpiece, the electroheat pair is connected with signal amplification circuit, the signal amplification circuit
It is connected with reception circuit, the reception circuit connection has in PLC controller, and the PLC controller is connected with touch screen and parameter
Instrument, the PLC controller are linked together by temperature control table and heating furnace main body.
Further, a kind of heating furnace temperature control method, includes the following steps:
S1. the assembly of electroheat pair: under heating furnace closed state, ready electroheat pair being placed on workpiece, cooperates tooling
It is fixed in workpiece；
S2. selection parameter adjusts: touch screen is manually operated in staff, adjusts on the touchscreen, the adjustment of parameter is by quality inspection
Personnel set according to the technological requirements, and only selection needs the product heated when operator's use；
S3. select adjusting parameter product option: touch screen is manually operated in staff, is adjusted to the parameter of processing, adjusts
Power including heating；
S4. according to requiring adjustment heating temperature and soaking time: touch screen is manually operated in staff, key in heating temperature with
Parameter is input in PLC controller by soaking time；
S5. the selection of electroheat pair: according to in-furnace temperature average value, select suitable thermocouple as the defeated of temperature control signals
Enter；
S6. the policer operation of heating process: operator directly selects product type and enters monitored picture, passes through touch screen and ginseng
The temperature parameter of number instrumental observation heating, grasps the temperature of heating process.
Further, the electroheat pair uses WRN type armouring electroheat pair, and temperature-measuring range is -40 DEG C to+375 DEG C, permits
Difference is ± 1.5 DEG C.
Further, in the step S5, when selecting electroheat pair, the defeated of temp controlled meter heating starting and stopping is utilized
Out it is control point, amplifying circuit is transferred to by the temperature that thermocouple detects in the product and amplifies electric signal, finally by reception
Circuit is received electric signal by PLC controller.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is configured using touch screen, PLC, temperature collecting module, passes through the circuit formation temperature of thermocouple and connection
Acquisition module acquires the temperature of workpiece, facilitates the real time temperature for grasping workpiece, utilizes temp controlled meter heating starting and stopping
Output is control point, and the setting at multiple control points improves the precision of temperature control, the temperature detected in the product by thermocouple
It is transferred to PLC controller, for the different processing technologys of different product, different heating temperature and soaking time is set, passes through
The product classification of touch screen setting and heating time and temperature setting can be such that operator distinguishes very well, be worthy to be popularized.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is flow chart of the method for the present invention.
Figure label:
1- heats furnace main body, 2- workpiece, 3- electroheat pair, 4- signal amplification circuit, 5- reception circuit, 6-PLC controller, 7- touching
Touch screen, 8- parameter instrumentation, 9- temperature control table.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figures 1 and 2, the present invention provides a kind of heating furnace temperature control system, including heating furnace main body 1, institutes
It states heating furnace main body 1 and is internally provided with workpiece 2, it is characterised in that: insert electroheat pair 3, the electric heating on the workpiece 2
Even 3 are connected with signal amplification circuit 4, and the signal amplification circuit 4, which is connected with, receives circuit 5, and the reception circuit 5 is connected with
In PLC controller 6, the PLC controller 6 is connected with touch screen 7 and parameter instrumentation 8, and the PLC controller 6 passes through temperature control table 9
It links together with heating furnace main body 1；
The operation principle of the present invention is that: the temperature inside workpiece 2 is collected by electroheat pair 3, electric signal passes through amplifying circuit 4
Amplification after be transferred to receive circuit 5, be converted to the signal parameter that PLC controller 6 can identify, then by parameter instrumentation 8 come
Display is quickly keyed in by touch screen 7, has gathered key entry and be shown in one, improved the operation ease of equipment, pass through control
Warm table 9 fast implements the temperature heated inside furnace main body 1 and adjusts to adjust control point.
It should be added that a kind of heating furnace temperature control method, includes the following steps:
S1. the assembly of electroheat pair: under heating furnace closed state, ready electroheat pair being placed on workpiece, cooperates tooling
It is fixed in workpiece, wherein it is worth noting that, the electroheat pair inside workpiece is to be fixed by tooling, avoids electricity
Thermocouple, which loosens or falls off in use, causes thermometric effect to be deteriorated, and electroheat pair uses armouring electroheat pair, has better
Structural strength and longer service life；
S2. selection parameter adjusts: touch screen is manually operated in staff, adjusts on the touchscreen, the adjustment of parameter is by quality inspection
Personnel set according to the technological requirements, and only selection needs the product heated when operator's use, need to adjust for different product
The parameter for saving heating furnace adds including stator product cooked mode, rotor product cooked mode, test dedicated mode, 230 DEG C
Heat pattern and parameter adjust interface；
S3. select adjusting parameter product option: touch screen is manually operated in staff, is adjusted to the parameter of processing, adjusts
Power including heating, which includes the operation of 3.5MW stator self-adhesion, the operation of 3.5MW rotor self-adhesion and 4P/6P stator self-adhesions etc.
Parameter；
S4. according to requiring adjustment heating temperature and soaking time: touch screen is manually operated in staff, key in heating temperature with
Parameter is input in PLC controller by soaking time；
S5. the selection of electroheat pair: according to in-furnace temperature average value, select suitable thermocouple as the defeated of temperature control signals
Enter, input heating temperature and soaking time, PLC controller adjusts the different control points of temperature control table, and furnace temp adjusting is arrived
In specified range, and temperature is continued to monitor to determine whether to keep the temperature by electroheat pair；
S6. the policer operation of heating process: operator directly selects product type and enters monitored picture, passes through touch screen and ginseng
The temperature parameter of number instrumental observation heating, grasps the temperature of heating process.
As preferred embodiment, the electroheat pair 3 uses WRN type armouring electroheat pair, temperature-measuring range be -40 DEG C extremely
+ 375 DEG C, franchise value is ± 1.5 DEG C.
As preferred embodiment, in the step S5, when selecting electroheat pair, temp controlled meter heating starting is utilized
Output with stopping is control point, is transferred to amplifying circuit by the temperature that thermocouple detects in the product and amplifies electric signal, most
Electric signal is received by PLC controller by receiving circuit afterwards.
In conclusion the main characteristic of the invention lies in that:
The present invention is configured using touch screen, PLC, temperature collecting module, passes through the circuit formation temperature of thermocouple and connection
Acquisition module acquires the temperature of workpiece, facilitates the real time temperature for grasping workpiece, utilizes temp controlled meter heating starting and stopping
Output is control point, and the setting at multiple control points improves the precision of temperature control, the temperature detected in the product by thermocouple
It is transferred to PLC controller, for the different processing technologys of different product, different heating temperature and soaking time is set, passes through
The product classification of touch screen setting and heating time and temperature setting can be such that operator distinguishes very well, be worthy to be popularized.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (4)
1. a kind of heating furnace temperature control system, including heating furnace main body (1), the heating furnace main body (1), which is internally provided with, to be added
Workpiece (2), it is characterised in that: inserted electroheat pair (3) on the workpiece (2), the electroheat pair (3) is connected with signal amplification
Circuit (4), the signal amplification circuit (4), which is connected with, receives circuit (5), and the reception circuit (5) is connected with PLC controller
(6) on, the PLC controller (6) is connected with touch screen (7) and parameter instrumentation (8), and the PLC controller (6) passes through temperature control table
(9) it links together with heating furnace main body (1).
2. a kind of heating furnace temperature control method according to claim 1, includes the following steps:
S1. the assembly of electroheat pair: under heating furnace closed state, ready electroheat pair being placed on workpiece, cooperates tooling
It is fixed in workpiece；
S2. selection parameter adjusts: touch screen is manually operated in staff, adjusts on the touchscreen, the adjustment of parameter is by quality inspection
Personnel set according to the technological requirements, and only selection needs the product heated when operator's use；
S3. select adjusting parameter product option: touch screen is manually operated in staff, is adjusted to the parameter of processing, adjusts
Power including heating；
S4. according to requiring adjustment heating temperature and soaking time: touch screen is manually operated in staff, key in heating temperature with
Parameter is input in PLC controller by soaking time:
S5. the selection of electroheat pair: according to in-furnace temperature average value, select suitable thermocouple as the defeated of temperature control signals
Enter；
S6. the policer operation of heating process: operator directly selects product type and enters monitored picture, passes through touch screen and ginseng
The temperature parameter of number instrumental observation heating, grasps the temperature of heating process.
3. a kind of heating furnace temperature control system according to claim 1, it is characterised in that: the electroheat pair (3) uses
WRN type armouring electroheat pair, temperature-measuring range are -40 DEG C to+375 DEG C, and franchise value is ± 1.5 DEG C.
4. a kind of heating furnace temperature control system according to claim 1 and method, it is characterised in that: the step S5
In, it is control point using the output of temp controlled meter heating starting and stopping, by thermocouple in product when selecting electroheat pair
The temperature of middle detection is transferred to amplifying circuit amplification electric signal, is received electric signal by PLC controller finally by circuit is received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555954.3A CN109654898A (en) | 2018-12-19 | 2018-12-19 | A kind of heating furnace temperature control system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811555954.3A CN109654898A (en) | 2018-12-19 | 2018-12-19 | A kind of heating furnace temperature control system and method |
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| Publication Number | Publication Date |
|---|---|
| CN109654898A true CN109654898A (en) | 2019-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811555954.3A Pending CN109654898A (en) | 2018-12-19 | 2018-12-19 | A kind of heating furnace temperature control system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976414A (en) * | 2019-05-07 | 2019-07-05 | 无锡派克新材料科技股份有限公司 | A kind of intelligence manufacture private network data acquisition temperature-controlling system |
| CN113005280A (en) * | 2021-01-04 | 2021-06-22 | 安徽黄山恒久链传动有限公司 | Heat treatment control system |
| CN115041624A (en) * | 2022-08-17 | 2022-09-13 | 南通雄泰铜业有限公司 | Heating device is used in bar copper processing |
Citations (6)
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| CN201971921U (en) * | 2010-12-30 | 2011-09-14 | 光为绿色新能源有限公司 | Temperature control system for polycrystalline silicon ingot furnace |
| CN103256719A (en) * | 2013-04-27 | 2013-08-21 | 深圳市佳运通电子有限公司 | Furnace condition optimizing and monitoring device and method using same for optimizing |
| GB2518969A (en) * | 2013-08-27 | 2015-04-08 | Guangxi Maisha Electric Group Co Ltd | Remote wireless communication control system for submerged arc furnace reactive compensation |
| CN204959001U (en) * | 2015-09-16 | 2016-01-13 | 黄石市华裕机电有限公司 | Forge furnace with temperature control system |
| CN105567947A (en) * | 2015-12-24 | 2016-05-11 | 江苏丰东热技术股份有限公司 | Method for determining heat preservation time |
| CN207313432U (en) * | 2017-09-15 | 2018-05-04 | 内蒙古科技大学 | A kind of microwave heats glass ceramics crystallization system |
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2018
- 2018-12-19 CN CN201811555954.3A patent/CN109654898A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201971921U (en) * | 2010-12-30 | 2011-09-14 | 光为绿色新能源有限公司 | Temperature control system for polycrystalline silicon ingot furnace |
| CN103256719A (en) * | 2013-04-27 | 2013-08-21 | 深圳市佳运通电子有限公司 | Furnace condition optimizing and monitoring device and method using same for optimizing |
| GB2518969A (en) * | 2013-08-27 | 2015-04-08 | Guangxi Maisha Electric Group Co Ltd | Remote wireless communication control system for submerged arc furnace reactive compensation |
| CN204959001U (en) * | 2015-09-16 | 2016-01-13 | 黄石市华裕机电有限公司 | Forge furnace with temperature control system |
| CN105567947A (en) * | 2015-12-24 | 2016-05-11 | 江苏丰东热技术股份有限公司 | Method for determining heat preservation time |
| CN207313432U (en) * | 2017-09-15 | 2018-05-04 | 内蒙古科技大学 | A kind of microwave heats glass ceramics crystallization system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109976414A (en) * | 2019-05-07 | 2019-07-05 | 无锡派克新材料科技股份有限公司 | A kind of intelligence manufacture private network data acquisition temperature-controlling system |
| CN113005280A (en) * | 2021-01-04 | 2021-06-22 | 安徽黄山恒久链传动有限公司 | Heat treatment control system |
| CN115041624A (en) * | 2022-08-17 | 2022-09-13 | 南通雄泰铜业有限公司 | Heating device is used in bar copper processing |
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Application publication date: 20190419 |