CN109163554A - A kind of automatic heating method of meshbeltfurnace automatic heating system and meshbeltfurnace - Google Patents
A kind of automatic heating method of meshbeltfurnace automatic heating system and meshbeltfurnace Download PDFInfo
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- CN109163554A CN109163554A CN201810983041.5A CN201810983041A CN109163554A CN 109163554 A CN109163554 A CN 109163554A CN 201810983041 A CN201810983041 A CN 201810983041A CN 109163554 A CN109163554 A CN 109163554A
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- heating
- module
- temperature
- temp controlled
- controlled meter
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/40—Arrangements of controlling or monitoring devices
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- 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
- 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 present invention provides a kind of meshbeltfurnace automatic heating system and the automatic heating methods of meshbeltfurnace, are related to the heating technical field of industrial furnace, and temp controlled meter is switched to heating mode in actually heating by the automatic heating method of the meshbeltfurnace.When detection table detects that the in-furnace temperature of heating furnace reaches target temperature, the control module that heats up sends to temp controlled meter and keeps signal, so that temp controlled meter switches to holding mode, the control module that heats up simultaneously detection temp controlled meter is in the retention time of holding mode, when the retention time reaching constant temperature time, heating control module sends heating signal to temp controlled meter and carries out the heating of next stage so that temp controlled meter switches to heating mode.Compared to the prior art, a kind of meshbeltfurnace automatic heating system provided by the invention, can accurately control warming temperature and constant temperature time, avoid manual intervention, human cost and production cost is greatly saved.
Description
Technical field
The present invention relates to the heating technical field of industrial furnace, in particular to a kind of meshbeltfurnace automatic heating system with
And the automatic heating method of meshbeltfurnace.
Background technique
By the development of over half a century, meshbeltfurnace reform and development several generations product, from the oxidizing atmosphere of the first generation
Lower heating gradually develops to second generation protective atmosphere, low or non oxidized heating, and progress is heated to third generation controlled atmosphere, forth generation
Pass through computer management etc..
It is well known that mesh belt heating furnace is used to carry out workpiece to heat in furnace, for the different processes of different workpieces, need
It is heated to different temperature.Before using heating furnace, need to carry out heating treatment to heating furnace, to reach operating temperature, by
Generally higher in operating temperature, usually using artificial interim heating, heating-up time and temperature control are inaccurate, manual intervention
Degree it is big, so that temperature-rise period confusion be caused to be difficult to control, while manual operation causes meshbeltfurnace the degree of automation low, causes
The waste of human resources and fuel cost.
In view of this, designing and manufacturing one kind can be realized automatic heating, manual intervention is avoided, and can accurately be controlled each
The meshbeltfurnace automatic heating system of step-up temperature temperature and each stage soaking time is just particularly important.
Summary of the invention
The purpose of the present invention is to provide a kind of meshbeltfurnace automatic heating systems, can be realized automatic heating, avoid artificial
Intervene, and can accurately control each step-up temperature temperature and each stage soaking time.
In order to achieve the above objectives, the present invention is that it is realized by adopting the following technical scheme.
A kind of meshbeltfurnace automatic heating system, including heating furnace, temp controlled meter, detection table and PLC control device, temp controlled meter
It is arranged on heating furnace, PLC control device includes heating control module, heating temperature control module and constant temperature time module；Heating temperature
Control module is electrically connected with heating control module, for sending target temperature signal to heating control module, to set target temperature；
Constant temperature time module is electrically connected with heating control module, for sending constant temperature time signal to heating control module, to set perseverance
The warm time；Temp controlled meter has heating mode and keeps mode, is respectively used to improve the in-furnace temperature of heating furnace and keeps heating furnace
In-furnace temperature；Detect table and heating control module communication connection, for acquire heating furnace in-furnace temperature information and will be in furnace
Temperature information is transferred to heating control module；The control module that heats up and temp controlled meter communicate to connect, for according to in-furnace temperature information
It is sent to temp controlled meter and keeps signal；Heating control module is also used to detect the retention time of temp controlled meter and according to the retention time to temperature
It controls table and sends heating signal.
Further, PLC control device further includes parameter input module, and parameter input module is electrically connected with heating temperature control module
It connects, for inputting target temperature signal to heating temperature control module；Parameter input module is also electrically connected with constant temperature time module, is used for
Constant temperature time signal is inputted to constant temperature time module.
Further, parameter input module is integrated on a touch screen, is provided on touch screen for inputting target temperature
Target temperature signal input area and constant temperature time signal input area for inputting constant temperature time.
Further, PLC control device further includes preset time module, and preset time module and temp controlled meter communicate to connect,
For sending preset time signal to temp controlled meter, to set preset time.
Further, PLC control device further includes heating timing module, and heating timing module is electrically connected with constant temperature time module
It connects, and heat up timing module and temp controlled meter communication connection, for detecting the heating-up time of temp controlled meter.
In conclusion a kind of meshbeltfurnace automatic heating system provided by the invention, in practical temperature-rise period, before heating
Target temperature signal, which is sent, to heating control module by heating temperature control module passes through constant temperature time mould to set target temperature
Block sends constant temperature time signal to heating control module, to set constant temperature time.Temp controlled meter is switched into liter in actually heating
Warm mode, to improve the in-furnace temperature of heating furnace.When detection table detects that the in-furnace temperature of heating furnace reaches target temperature, rise
Warm control module sends to temp controlled meter and keeps signal, so that temp controlled meter switches to holding mode, so that heating furnace is in perseverance
Temperature state, while the control module detection temp controlled meter that heats up is in the retention time of holding mode, when the retention time reaching constant temperature
Between when, heating control module sends heating signal to temp controlled meter and so that temp controlled meter switches to heating mode carries out next stage
Heating.Compared to the prior art, a kind of meshbeltfurnace automatic heating system provided by the invention, can accurately control warming temperature with
And constant temperature time, manual intervention is avoided, human cost and production cost is greatly saved.
Another object of the present invention is to provide a kind of automatic heating methods of meshbeltfurnace, can be realized automatic heating, keep away
Manpower-free intervenes, and can accurately control each step-up temperature temperature and each stage soaking time.
A kind of automatic heating method of meshbeltfurnace, suitable for above-mentioned meshbeltfurnace automatic heating system, meshbeltfurnace rises automatically
Warm system includes heating furnace, temp controlled meter, detection table and PLC control device, and temp controlled meter is arranged on heating furnace, PLC control dress
It sets including heating control module, heating temperature control module and constant temperature time module.The automatic heating method of meshbeltfurnace includes following step
It is rapid:
Target temperature signal is sent to heating control module by heating temperature control module, to set target temperature；
Constant temperature time signal is sent to heating control module by constant temperature time module, to set constant temperature time；
The in-furnace temperature of heating furnace is improved by the temp controlled meter in heating mode；
The in-furnace temperature information of heating furnace is acquired by detection table and is transferred to heating control module；
When the in-furnace temperature of heating furnace reaches target temperature, heating control module is according to in-furnace temperature information to temp controlled meter
It sends and keeps signal, so that temp controlled meter switches to holding mode；
The retention time that temp controlled meter is detected by heating control module, reach constant temperature time when the retention time of temp controlled meter
When, to temp controlled meter heating signal occurs for heating control module, so that temp controlled meter switches to heating mode.
Further, PLC control device further includes parameter input module, parameter input module respectively with heating temperature control module
It is electrically connected with constant temperature time module, target temperature signal is being sent to heating control module by heating temperature control module, with setting
It is further comprising the steps of before the step of target temperature:
Target temperature signal is inputted to heating temperature control module by parameter input module；
Constant temperature time signal is inputted to constant temperature time module by parameter input module.
Further, parameter input module is integrated on a touch screen, and target temperature signal input is provided on touch screen
Area and constant temperature time signal input area, by parameter input module to heating temperature control module input target temperature signal the step of have
Body includes: to input target temperature in target temperature signal input area；
The step of inputting constant temperature time signal to constant temperature time module by parameter input module specifically includes: in constant temperature
Between signal input area input constant temperature time.
Further, PLC control device further includes preset time module, and preset time module and temp controlled meter communicate to connect,
Sending target temperature signal to heating control module by heating temperature control module, the step of to set target temperature before also wrap
Include following steps:
Preset time signal is sent to temp controlled meter by preset time module, to set preset time.
Further, PLC control device further includes heating timing module, and heating timing module is electrically connected with constant temperature time module
It connects, and heat up timing module and temp controlled meter communication connection, in the furnace for improving heating furnace by the temp controlled meter in heating mode
It is further comprising the steps of after the step of temperature:
The heating-up time of temp controlled meter is detected by heating timing module.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the meshbeltfurnace automatic heating system that first embodiment of the invention provides；
Fig. 2 is the connection block diagram of PLC control device in Fig. 1；
Fig. 3 is the step block diagram of the automatic heating method for the meshbeltfurnace that second embodiment of the invention provides；
Fig. 4 is the supplement step block diagram of the automatic heating method for the meshbeltfurnace that second embodiment of the invention provides.
Icon: 100- meshbeltfurnace automatic heating system；110- heating furnace；130- temp controlled meter；150- detects table；170-PLC
Control device；171- heating control module；173- heating temperature control module；175- constant temperature time module；177- parameter input module；
178- preset time module；179- heating timing module.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "vertical", "horizontal", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings or when invention product uses is used
The orientation or positional relationship often put, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the present invention
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following
Feature in embodiment can be combined with each other.
First embodiment
Referring to Fig. 1, a kind of meshbeltfurnace automatic heating system 100, including heating furnace 110, temp controlled meter are present embodiments provided
130,150 (not shown) of table and PLC control device 170 are detected, temp controlled meter 130 and detection table 150 are arranged at heating furnace 110
On, PLC control device 170 and temp controlled meter 130 communicate to connect.
It should be noted that heating furnace 110 is grill-hearth travelling oven herein, certainly, meshbeltfurnace described in the present embodiment is certainly
Dynamic system of making charcoal not merely is suitable for grill-hearth travelling oven, also can be used in roller stick furnace or roller-type stepping furnace etc. other
The annealing device of form.
In the present embodiment, heating furnace 110 is gas type heating stove 110, is provided with automatic gas valve in the heating furnace 110
Door, in normal operation, automatic gas valve opening is passed through combustion gas, to play the role of heating.
Referring to fig. 2, PLC control device 170 includes heating control module 171, heating temperature control module 173, constant temperature time mould
Block 175, parameter input module 177, preset time module 178 and heating timing module 179, heating temperature control module 173 and liter
Warm control module 171 is electrically connected, for sending target temperature signal to heating control module 171, to set target temperature.Constant temperature
Time module 175 is electrically connected with heating control module 171, for sending constant temperature time signal to heating control module 171, to set
Determine constant temperature time.Temp controlled meter 130 have heating mode and keep mode, be respectively used to improve heating furnace 110 in-furnace temperature and
Keep the in-furnace temperature of heating furnace 110.It detects table 150 and heating control module 171 communicates to connect, for acquiring heating furnace 110
In-furnace temperature information and by in-furnace temperature information be transferred to heating control module 171.The control module 171 that heats up and temp controlled meter
130 communication connections keep signal for sending according to in-furnace temperature information to temp controlled meter 130.Heating control module 171 is also used to
It detects the retention time of temp controlled meter 130 and sends heating signal to temp controlled meter 130 according to the retention time.Parameter input module 177
It is electrically connected with heating temperature control module 173, for inputting target temperature signal to heating temperature control module 173；Parameter input module 177
It is also electrically connected with constant temperature time module 175, for inputting constant temperature time signal to constant temperature time module 175.Preset time module
178 communicate to connect with temp controlled meter 130, for sending preset time signal to temp controlled meter 130, to set preset time, when presetting
Between module 178 be also electrically connected with parameter input module 177, can be defeated to preset time module 178 by parameter input module 177
Enter preset time signal.Heating timing module 179 is electrically connected with constant temperature time module 175, and heat up timing module 179 and temperature control
Table 130 communicates to connect, for detecting the heating-up time of temp controlled meter 130.
In the present embodiment, parameter input module 177 is integrated on a touch screen, is provided on touch screen for inputting mesh
Mark the target temperature signal input area of temperature, the constant temperature time signal input area for inputting constant temperature time and pre- for inputting
If the preset time signal input area of time signal.Specifically, in the present embodiment, be additionally provided on touch screen heating stop by
Button, which is electrically connected with heating control module 171, in temperature-rise period, by pressing heating stop button, energy
Enough so that heating control module 171 is sent to temp controlled meter 130 keeps signal, so that temp controlled meter 130 switches from heating mode
To the mode of holding, to realize the function of stopping heating.In the present embodiment, heating start button is additionally provided on touch screen,
Heating start button is electrically connected with temp controlled meter 130, by pressing heating start button temp controlled meter 130 is started with heating mode
Starting, to touch automatic heating movement.
It should be noted that one shares 6 temperature rise periods in the present embodiment using interim temperature-rising method.Specifically,
First object temperature, the second target temperature, third target temperature, the 4th target temperature are inputted respectively in target temperature signal input area
Degree, the 5th target temperature and the 6th target temperature, wherein first object temperature, the second target temperature, third target temperature, the
Four target temperatures, the 5th target temperature and the 6th target temperature are incremented by successively, and heating furnace 110 is finally made to reach the 6th target
Temperature, then heating process finishes.
In the present embodiment, detection table 150 is the thermometer being arranged in heating furnace 110, is able to detect heating furnace 110
In-furnace temperature.Certainly, detection table 150 also can integrate on temp controlled meter 130 herein, so that temp controlled meter 130 has both temperature control and inspection
The function of survey.
In practical heating process, after inputting target temperature and constant temperature time, temp controlled meter 130 is switched into heating mode,
So that heating furnace 110 reaches first object temperature along constant heating slope from room temperature, detection table 150 detects heating furnace 110
In-furnace temperature reach heating control module 171 after first object temperature and sent to temp controlled meter 130 and keep signal, by temp controlled meter
130 switch to holding mode, so that heating furnace 110 is able to constant temperature at first object temperature, while the inspection of control module 171 that heats up
The retention time for surveying temp controlled meter 130, which reaches, sends heating signal to temp controlled meter 130 after constant temperature time, and temp controlled meter 130 is switched to
Heating mode, continuation heat up to heating furnace 110 along constant heating slope, and detection table 150 detects the furnace of heating furnace 110
Heating control module 171 cuts temp controlled meter 130 to the transmission holding signal of temp controlled meter 130 after interior temperature reaches the second target temperature
Holding mode is shifted to, so that heating furnace 110 is able to constant temperature at the second target temperature, while the control module 171 that heats up detects temperature
The retention time of control table 130, which reaches, sends heating signal to temp controlled meter 130 after constant temperature time, and temp controlled meter 130 is switched to again
Heating mode, subsequent step and so on until the in-furnace temperature of heating furnace 110 reaches the 6th target temperature, that is, work
Temperature.
It is worth noting that, having preset time in the present embodiment, temp controlled meter 130 is just carried out after a preset time lapses
Warming temperature can reserve temperature-rise period by the way that preset time is arranged, point at the beginning of setting heating, so as to reality
The function of now preheating in advance.
In the present embodiment, heating furnace 110 has multiple heating zones, the first object temperature of multiple heating zones, the second mesh
It is all the same to mark temperature, third target temperature, the 4th target temperature and the 5th target temperature, the 6th target temperature of each heating zone
Degree can be respectively set, to realize that the operating temperature in different heating area is different.
In conclusion a kind of meshbeltfurnace automatic heating system 100 provided by the invention, in practical temperature-rise period, heating
Target temperature signal is sent to heating control module 171 by heating temperature control module 173 before to pass through to set target temperature
Constant temperature time module 175 sends constant temperature time signal to heating control module 171, to set constant temperature time.In actually heating
Temp controlled meter 130 is switched into heating mode, to improve the in-furnace temperature of heating furnace 110.Detection table 150 detects heating furnace
When 110 in-furnace temperature reaches target temperature, heating control module 171 sends to temp controlled meter 130 and keeps signal, so that temp controlled meter
130 switch to holding mode, so that heating furnace 110 is in temperature constant state, while the control module 171 that heats up detects temp controlled meter
130 are in the retention times of holding mode, and when the retention time reaching constant temperature time, heating control module 171 is to temp controlled meter 130
It sends heating signal and carries out the heating of next stage so that temp controlled meter 130 switches to heating mode.Compared to the prior art, originally
A kind of meshbeltfurnace automatic heating system 100 provided is provided, warming temperature and constant temperature time can be accurately controlled, avoid people
Human cost and production cost is greatly saved in work intervention.
Second embodiment
A kind of automatic heating method for present embodiments providing meshbeltfurnace, suitable for above-mentioned meshbeltfurnace automatic heating system
100, the wherein basic structure of meshbeltfurnace automatic heating system 100 and principle and the technical effect and first embodiment phase of generation
Together, to briefly describe, the present embodiment part does not refer to place, can refer to corresponding contents in first embodiment.
Meshbeltfurnace automatic heating system 100 includes heating furnace 110, temp controlled meter 130, detection table 150 and PLC control device
170, temp controlled meter 130 is arranged on heating furnace 110, and PLC control device 170 includes heating control module 171, heating temperature control module
173 and constant temperature time module 175.
Referring to Fig. 3, the automatic heating method of meshbeltfurnace the following steps are included:
S1: target temperature signal is sent to heating control module 171 by heating temperature control module 173, to set target temperature
Degree.
S2: constant temperature time signal is sent to heating control module 171 by constant temperature time module 175, when setting constant temperature
Between.
S3: the in-furnace temperature of heating furnace 110 is improved by the temp controlled meter 130 in heating mode.
Specifically, temp controlled meter 130 has heating mode and keeps mode, when temp controlled meter 130 is in heating mode, energy
The in-furnace temperature of heating furnace 110 is enough improved, when temp controlled meter 130 is in holding mode, temp controlled meter 130 is able to maintain heating furnace
110 in-furnace temperature is in Current Temperatures and keeps constant, and realizes constant temperature effect.
S4: acquiring the in-furnace temperature information of heating furnace 110 by detection table 150 and is transferred to heating control module 171；
S5: when the in-furnace temperature of heating furnace 110 reaches target temperature, heating control module 171 is believed according to in-furnace temperature
It ceases to send to temp controlled meter 130 and keeps signal, so that temp controlled meter 130 switches to holding mode.
S6: the retention time of temp controlled meter 130 is detected by heating control module 171, is reached when the retention time of temp controlled meter 130
When to constant temperature time, to temp controlled meter 130 heating signal occurs for heating control module 171, so that temp controlled meter 130 switches to heating mould
Formula.
It should be noted that one shares 6 temperature rise periods in the present embodiment using interim temperature-rising method.Specifically,
First object temperature, the second target temperature, third target temperature, the 4th target temperature are inputted respectively in target temperature signal input area
Degree, the 5th target temperature and the 6th target temperature, wherein first object temperature, the second target temperature, third target temperature, the
Four target temperatures, the 5th target temperature and the 6th target temperature are incremented by successively, and heating furnace 110 is finally made to reach the 6th target
Temperature, then heating process finishes.
In practical heating process, after inputting target temperature and constant temperature time, temp controlled meter 130 is switched into heating mode,
So that heating furnace 110 reaches first object temperature along constant heating slope from room temperature, detection table 150 detects heating furnace 110
In-furnace temperature reach heating control module 171 after first object temperature and sent to temp controlled meter 130 and keep signal, by temp controlled meter
130 switch to holding mode, so that heating furnace 110 is able to constant temperature at first object temperature, while the inspection of control module 171 that heats up
The retention time for surveying temp controlled meter 130, which reaches, sends heating signal to temp controlled meter 130 after constant temperature time, and temp controlled meter 130 is switched to
Heating mode, continuation heat up to heating furnace 110 along constant heating slope, and detection table 150 detects the furnace of heating furnace 110
Heating control module 171 cuts temp controlled meter 130 to the transmission holding signal of temp controlled meter 130 after interior temperature reaches the second target temperature
Holding mode is shifted to, so that heating furnace 110 is able to constant temperature at the second target temperature, while the control module 171 that heats up detects temperature
The retention time of control table 130, which reaches, sends heating signal to temp controlled meter 130 after constant temperature time, and temp controlled meter 130 is switched to again
Heating mode, subsequent step and so on until the in-furnace temperature of heating furnace 110 reaches the 6th target temperature, that is, work
Temperature.
Referring to fig. 4, in the present embodiment, PLC control device 170 further includes parameter input module 177, parameter input module
177 are electrically connected with heating temperature control module 173 and constant temperature time module 175 respectively, further comprising the steps of before step S1:
S11: target temperature signal is inputted to heating temperature control module 173 by parameter input module 177；
S12: constant temperature time signal is inputted to constant temperature time module 175 by parameter input module 177.
Specifically, parameter input module 177 is integrated on a touch screen, it is defeated that target temperature signal is provided on touch screen
Enter area and constant temperature time signal input area, step S11 is specifically included: inputting target temperature in target temperature signal input area.Step
Rapid S12 is specifically included: inputting constant temperature time in constant temperature time signal input area.
In the present embodiment, PLC control device 170 further includes preset time module 178, further include before step S1 with
Lower step:
S13: preset time signal is sent to temp controlled meter 130 by preset time module 178, to set preset time.
It should be noted that step S13 after step s 12, also needs to input by parameter before step S13 herein
Module 177 inputs preset time signal to preset time module 178.By the way that preset time is arranged, heating can be preset
Sart point in time.
In the present embodiment, PLC control device 170 further includes heating timing module 179, heating timing module 179 and perseverance
Warm time module 175 is electrically connected, and heats up timing module 179 and temp controlled meter 130 communicates to connect, further include after step s 3 with
Lower step: the heating-up time of temp controlled meter 130 is detected by heating timing module 179.
By carrying out timing to the heating-up time, add preset time and constant temperature time, you can get it temperature-rise period it is total
It is time, very convenient.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of meshbeltfurnace automatic heating system, which is characterized in that including heating furnace, temp controlled meter, detection table and PLC control dress
It sets, the temp controlled meter and the detection table are arranged on the heating furnace, and the PLC control device includes heating control mould
Block, heating temperature control module and constant temperature time module；
The heating temperature control module is electrically connected with the heating control module, for sending target temperature to the heating control module
Signal is spent, to set target temperature；
The constant temperature time module is electrically connected with the heating control module, when for sending constant temperature to the heating control module
Between signal, to set constant temperature time；
The temp controlled meter has heating mode and keeps mode, is respectively used to improve the in-furnace temperature of the heating furnace and keeps institute
State the in-furnace temperature of heating furnace；
The detection table and the heating control module communicate to connect, for acquiring the in-furnace temperature information of the heating furnace and inciting somebody to action
The in-furnace temperature information is transferred to the heating control module；
The heating control module and the temp controlled meter communicate to connect, for according to the in-furnace temperature information to the temp controlled meter
It sends and keeps signal；The heating control module is also used to detect the retention time of the temp controlled meter and according to the retention time
Heating signal is sent to the temp controlled meter.
2. meshbeltfurnace automatic heating system according to claim 1, which is characterized in that the PLC control device further includes
Parameter input module, the parameter input module are electrically connected with the heating temperature control module, are used for the heating temperature control module
Input target temperature signal；The parameter input module is also electrically connected with the constant temperature time module, when for the constant temperature
Between module input constant temperature time signal.
3. meshbeltfurnace automatic heating system according to claim 2, which is characterized in that the parameter input module is integrated in
On one touch screen, target temperature signal input area for inputting target temperature is provided on the touch screen and for inputting perseverance
The constant temperature time signal input area of warm time.
4. meshbeltfurnace automatic heating system according to claim 1, which is characterized in that the PLC control device further includes
Preset time module, the preset time module and temp controlled meter communicate to connect, for sending preset time letter to the temp controlled meter
Number, to set preset time.
5. meshbeltfurnace automatic heating system according to claim 1, which is characterized in that the PLC control device further includes
Heat up timing module, and the heating timing module is electrically connected with the constant temperature time module, and the heating timing module and institute
Temp controlled meter communication connection is stated, for detecting the heating-up time of the temp controlled meter.
6. a kind of automatic heating method of meshbeltfurnace is suitable for meshbeltfurnace automatic heating system as described in claim 1, special
Sign is that the meshbeltfurnace automatic heating system includes heating furnace, temp controlled meter, detection table and PLC control device, the temperature control
Table is arranged on the heating furnace, and the PLC control device includes heating control module, heating temperature control module and constant temperature time mould
Block, the automatic heating method of the meshbeltfurnace the following steps are included:
Target temperature signal is sent to the heating control module by the heating temperature control module, to set target temperature；
Constant temperature time signal is sent to the heating control module by the constant temperature time module, to set constant temperature time；
The in-furnace temperature of the heating furnace is improved by the temp controlled meter in heating mode；
The in-furnace temperature information of the heating furnace is acquired by the detection table and is transferred to the heating control module；
When the in-furnace temperature of the heating furnace reaches the target temperature, the heating control module is according to the in-furnace temperature
Information sends to the temp controlled meter and keeps signal, so that the temp controlled meter switches to holding mode；
The retention time that the temp controlled meter is detected by the heating control module, reach institute when the retention time of the temp controlled meter
When stating constant temperature time, to the temp controlled meter heating signal occurs for the heating control module, so that the temp controlled meter switches to liter
Warm mode.
7. the automatic heating method of meshbeltfurnace according to claim 6, which is characterized in that the PLC control device also wraps
Parameter input module is included, the parameter input module is electrically connected with the heating temperature control module and the constant temperature time module respectively
It connects, target temperature signal is sent to the heating control module by the heating temperature control module described, to set target temperature
It is further comprising the steps of before the step of spending:
Target temperature signal is inputted to the heating temperature control module by the parameter input module；
Constant temperature time signal is inputted to the constant temperature time module by the parameter input module.
8. the automatic heating method of meshbeltfurnace according to claim 7, which is characterized in that the parameter input module is integrated
On a touch screen, target temperature signal input area and constant temperature time signal input area are provided on the touch screen, it is described logical
It crosses the step of parameter input module inputs target temperature signal to the heating temperature control module to specifically include: in the target
Temperature signal input area inputs target temperature；
Described the step of inputting constant temperature time signal to the constant temperature time module by the parameter input module, specifically includes:
Constant temperature time is inputted in constant temperature time signal input area.
9. the automatic heating method of meshbeltfurnace according to claim 6, which is characterized in that the PLC control device also wraps
Include preset time module, the preset time module and temp controlled meter communicate to connect, it is described by the heating temperature control module to
The heating control module sends target temperature signal, the step of to set target temperature before it is further comprising the steps of:
Preset time signal is sent to the temp controlled meter by the preset time module, to set preset time.
10. the automatic heating method of meshbeltfurnace according to claim 6, which is characterized in that
The PLC control device further includes heating timing module, and the heating timing module is electrically connected with the constant temperature time module
It connects, and the heating timing module and the temp controlled meter communicate to connect, in the temp controlled meter by being in heating mode
It is further comprising the steps of after the step of improving the in-furnace temperature of the heating furnace:
The heating-up time of the temp controlled meter is detected by the heating timing module.
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| CN201810983041.5A CN109163554A (en) | 2018-08-27 | 2018-08-27 | A kind of automatic heating method of meshbeltfurnace automatic heating system and meshbeltfurnace |
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Application publication date: 20190108 |