CN107949078B - Moving medium double-heating control device - Google Patents
Moving medium double-heating control device Download PDFInfo
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- CN107949078B CN107949078B CN201810028704.8A CN201810028704A CN107949078B CN 107949078 B CN107949078 B CN 107949078B CN 201810028704 A CN201810028704 A CN 201810028704A CN 107949078 B CN107949078 B CN 107949078B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 136
- 230000007246 mechanism Effects 0.000 claims abstract description 124
- 230000001105 regulatory effect Effects 0.000 claims description 25
- 230000009977 dual effect Effects 0.000 claims description 20
- 230000001276 controlling effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Resistance Heating (AREA)
- Control Of Temperature (AREA)
Abstract
The invention provides a mobile medium double-heating control device, and belongs to the field of medium heating. The moving medium double heating control device comprises: the device comprises a temperature control mechanism, a medium heating mechanism, a first temperature sensor and a second temperature sensor, wherein the first temperature sensor is connected with the temperature control mechanism and is used for measuring a first temperature of a moving medium flowing out of the temperature control mechanism; the controller is electrically connected with the first temperature sensor, and is electrically connected with the medium heating mechanism and used for receiving signals of the first temperature sensor to control the power of the medium heating mechanism. When the heating temperature of the temperature control mechanism does not reach the preset intermediate temperature, the controller is used for controlling the heating mechanism to heat the moving medium with the first power with higher power, so that the temperature can be heated to the target temperature when the moving medium flows out of the medium heating mechanism.
Description
Technical Field
The invention relates to the field of medium heating, in particular to a mobile medium double-heating control device.
Background
The heat supply system is widely used in industrial systems, particularly in the fields of packaging and printing, and the like, because gas or liquid with a certain temperature can be generated when energy is recovered in the industries of packaging and printing, and the like, when other mediums are heated, the gas or liquid with a certain temperature can be heated to a preset intermediate temperature by using a heat exchanger, then the gas or liquid heated by the heat exchanger is continuously heated to a target temperature by using an electric heating mode, and when the gas or liquid is heated by using the heat exchanger, the gas or liquid may not be heated to the intermediate temperature, and at the moment, the gas or liquid is continuously heated by using the electric heating mode, so that the heating cannot reach the target temperature.
Disclosure of Invention
The invention provides a mobile medium double-heating control device, which aims to solve the problems of the mobile medium double-heating control device in the prior art.
The invention is realized in the following way:
a moving medium dual heating control device comprising:
the temperature control mechanism is used for adjusting the temperature of the moving medium;
The medium heating mechanism is connected with the temperature control mechanism and is used for heating the moving medium flowing out of the temperature control mechanism;
a first temperature sensor connected to the temperature control mechanism, the first temperature sensor being configured to measure a first temperature of the moving medium flowing out of the temperature control mechanism;
The controller is electrically connected with the first temperature sensor, and is electrically connected with the medium heating mechanism, and the controller is used for receiving signals of the first temperature sensor so as to control the power of the medium heating mechanism.
In a preferred embodiment of the present invention, the medium heating mechanism is provided with a voltage regulator and a heating element, the voltage regulator is electrically connected with the controller, and the controller is used for adjusting the voltage regulator according to the signal of the first temperature sensor so as to control the power of the heating element.
In a preferred embodiment of the present invention, the mobile medium further comprises a second temperature sensor, wherein the second temperature sensor is connected with the temperature control mechanism, the second temperature sensor is electrically connected with the controller, and the second temperature sensor is used for measuring the initial temperature of the mobile medium before entering the temperature control mechanism;
The temperature control mechanism is provided with an inflow pipeline for inflow of temperature control medium, the inflow pipeline is provided with a first inlet and a second inlet, the inflow pipeline is provided with a control valve, and the control valve is used for controlling the inflow pipeline to be communicated with the first inlet or the second inlet.
In a preferred embodiment of the present invention, the temperature control device further comprises a third temperature sensor, wherein the third temperature sensor is connected with the temperature control mechanism, the third temperature sensor is electrically connected with the controller, and the third temperature sensor is used for measuring the temperature of the temperature control medium in the temperature control mechanism and transmitting a signal to the controller.
In a preferred embodiment of the present invention, the apparatus further comprises a fourth temperature sensor, wherein the fourth temperature sensor is connected with the medium heating mechanism, the fourth temperature sensor is electrically connected with the controller, and the fourth temperature sensor is used for measuring the temperature of the moving medium flowing out of the medium heating mechanism and transmitting a signal to the controller.
In a preferred embodiment of the invention, the inflow conduit has a regulating valve thereon for regulating the flow rate of the temperature control medium through the inflow conduit.
In a preferred embodiment of the present invention, the regulating valve is electrically connected to the controller, and the controller is configured to control the opening degree of the regulating valve.
In a preferred embodiment of the present invention, the medium heating mechanism is provided with a control switch, the control switch is used for controlling the switch of the heating element, the control switch is electrically connected with the controller, and the controller is used for controlling the switch of the control switch.
In a preferred embodiment of the present invention, the heating element is a heating wire.
In a preferred embodiment of the present invention, the controller is one of a PC, a PLC and a single chip microcomputer.
The beneficial effects of the invention are as follows:
According to the mobile medium double-heating control device obtained through the design, when the mobile medium double-heating control device is used, the first temperature sensor can be used for measuring the first temperature of a mobile medium flowing out of the temperature control mechanism, the preset intermediate temperature is input into the controller, then the controller is used for comparing the first temperature with the intermediate temperature, when the first temperature is smaller than the intermediate temperature, namely the heating temperature of the temperature control mechanism cannot reach the preset intermediate temperature, the controller is used for controlling the heating mechanism to heat the mobile medium with the first power with higher power, so that when the mobile medium flows out of the medium heating mechanism, the temperature can be heated to the target temperature, and the situation that the temperature control mechanism fails and the like can be eliminated, and the final heating temperature of the mobile medium is influenced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a moving medium dual heating control method provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of a dual moving medium heating control device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a temperature control mechanism in a moving medium dual heating control device according to an embodiment of the present invention;
Fig. 4 is a schematic structural diagram of a medium heating mechanism in the moving medium dual heating control device according to the embodiment of the present invention.
Icon: 100-a moving medium dual heating control device; 110-a temperature control mechanism; 111-inflow conduit; 1111—a first inlet; 1112-a second inlet; 112-a control valve; 113-a regulating valve; 114-a second temperature sensor; 115-a first temperature sensor; 116-outflow conduit; 1161-a first outlet; 1162-a second outlet; 117-a third temperature sensor; 120-a medium heating mechanism; 121-control switch; 122-voltage regulator; 123-heating element; 124-fourth temperature sensor; 125-controller.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.
Example 1
The present embodiment provides a mobile medium dual heating control method, which is applied to a control device of a mobile medium dual heating system, the mobile medium dual heating system includes a temperature control mechanism 110 for sequentially controlling the temperature of a mobile medium and a medium heating mechanism 120 for heating the medium, referring to fig. 1, the mobile medium dual heating control method includes:
s101: controlling the temperature control mechanism 110 to adjust the initial temperature of the moving medium to a first temperature to obtain the initial temperature and the first temperature of the moving medium;
s102: judging whether the initial temperature is greater than a preset target temperature or not;
S103: when yes, the temperature control mechanism 110 is controlled to reduce the temperature of the moving medium to the target temperature;
After determining whether the initial temperature is greater than the preset target temperature, the mobile medium may be heated or cooled by the temperature control mechanism 110 according to different conditions.
S104: if not, judging whether the highest heating temperature of the temperature control mechanism 110 is less than the target temperature;
s105: if not, the medium heating mechanism 120 is controlled to be turned off, and the temperature control mechanism 110 is controlled to heat the temperature of the moving medium to the target temperature;
When the maximum heating temperature of the temperature control mechanism 110 is higher than the target temperature, the moving medium can be heated to the target temperature by using only the temperature control mechanism 110, and the medium heating mechanism 120 is not required to be used for heating.
S106: if yes, judging whether the initial temperature is less than the highest heating temperature;
S107: if not, the temperature control mechanism 110 is controlled to be closed, and the medium heating mechanism 120 is controlled to heat the temperature of the moving medium to the target temperature;
When the initial temperature is greater than or equal to the highest heating temperature, the temperature control mechanism 110 is controlled to be closed at the moment, so that the temperature of the moving medium can be prevented from being reduced by the temperature control medium in the temperature control mechanism 110, and the effect of saving energy consumption is achieved.
S108: if yes, the temperature control mechanism 110 is controlled to heat the temperature of the moving medium to a preset intermediate temperature, and the medium heating mechanism 120 is controlled to heat the temperature of the moving medium to a target temperature, wherein the intermediate temperature is less than or equal to the highest heating temperature and the intermediate temperature is greater than the initial temperature.
When the initial temperature is smaller than the highest heating temperature, the movable medium is heated to the intermediate temperature by the temperature control mechanism 110, then the movable medium is heated to the target temperature by the medium heating mechanism 120, so that the movable medium can be heated to the target temperature, and meanwhile, the movable medium can be heated in the temperature control mechanism 110 by utilizing the heat of resources such as waste gas, and the like, so that the energy is saved and the environment is protected.
The working principle of the dual heating control method for a moving medium provided in this embodiment is that, during working, it may happen that the temperature control mechanism 110 cannot heat the moving medium to a preset intermediate temperature, at this time, the temperature of the moving medium may be heated to a target temperature by controlling the medium heating mechanism 120 with a preset first power, by comparing the first temperature of the moving medium flowing out of the temperature control mechanism 110 with the preset intermediate temperature, it may be determined whether the first temperature is equal to the preset intermediate temperature, and when the first temperature is not equal to the preset intermediate temperature, the moving medium may be heated to the target temperature from the medium heating mechanism 120 by adjusting the power of the medium heating mechanism 120, so that the situation that the temperature control mechanism 110 fails or the like may be eliminated to affect the final heating temperature of the moving medium.
Example two
The present embodiment provides a moving medium dual heating control device 100, referring to fig. 2, 3 and 4, the moving medium dual heating control device 100 includes:
a temperature control mechanism 110, the temperature control mechanism 110 being used for adjusting the temperature of the moving medium;
a medium heating mechanism 120, the medium heating mechanism 120 being connected to the temperature control mechanism 110, the medium heating mechanism 120 being configured to heat the moving medium flowing out of the temperature control mechanism 110;
A first temperature sensor 115, the first temperature sensor 115 being connected to the temperature control mechanism 110, the first temperature sensor 115 being configured to measure a first temperature of the moving medium flowing from the temperature control mechanism 110;
the controller 125, the controller 125 is electrically connected to the first temperature sensor 115, the controller 125 is electrically connected to the medium heating mechanism 120, and the controller 125 is configured to receive a signal from the first temperature sensor 115 to control the power of the medium heating mechanism 120.
In use, the temperature value of the intermediate temperature is given to the controller 125, then the first temperature of the moving medium flowing out of the temperature control mechanism 110 can be measured by using the first temperature sensor 115, then the controller 125 is used for judging whether the first temperature is equal to the intermediate temperature, and if yes, the controller 125 is used for controlling the medium heating mechanism 120 to heat the moving medium to the target temperature at the normal second power; if not, that is, the first temperature is less than the intermediate temperature, the controller 125 is used to control the power of the medium heating mechanism 120, so that the medium heating mechanism 120 heats the moving medium with the first power with higher power, thereby effectively solving the problem that the moving medium cannot be heated to the target temperature by the medium heating mechanism 120 in the following process due to the failure of the temperature control mechanism 110 or the heating of the moving medium caused by other reasons.
When the moving medium is heated by the temperature control mechanism 110, since the intermediate temperature is generally equal to the highest heating temperature of the temperature control mechanism 110 at the time of setting, it is not necessary to consider the case where the first temperature is greater than the intermediate temperature.
When the temperature control means 110 is used to cool down the moving medium, the medium heating means 120 is not required, and therefore, the first temperature is not required to be higher than the intermediate temperature.
Optionally, in this embodiment, the medium heating mechanism 120 includes a voltage regulator 122 and a heating element 123, where the voltage regulator 122 is electrically connected to the heating element 123, the voltage regulator 122 is electrically connected to a controller 125, and the controller 125 is configured to regulate the voltage regulator 122 according to a signal of the first temperature sensor 115 to control the power of the heating element 123.
The voltage regulator 122 may regulate the power of the heating element 123 such that the controller 125 may be utilized to control the operation of the voltage regulator 122 to effect control of the power of the heating element 123.
In this embodiment, the voltage regulator 122 is disposed between the power source and the heating element 123, and the power source may select a power supply mode such as a power grid power supply or a battery power supply mode to supply power.
In this embodiment, the voltage regulator 122 may be a voltage regulator 122 with a model TDGC of a civil-fusion brand, and the voltage regulator 122 is an electronic device commonly used in the art, and the specific structure, the connection relationship of structural members, the connection mode during use and the use method are all in the prior art, and are not described herein.
Optionally, in this embodiment, the apparatus further includes a second temperature sensor 114, where the second temperature sensor 114 is connected to the temperature control mechanism 110, the second temperature sensor 114 is electrically connected to the controller 125, and the second temperature sensor 114 is used to measure an initial temperature of the moving medium before entering the temperature control mechanism 110;
The temperature control mechanism 110 has an inflow pipe 111 for inflow of a temperature control medium, the inflow pipe 111 has a first inlet 1111 and a second inlet 1112, the inflow pipe 111 has a control valve 112, and the control valve 112 is used for controlling communication between the inflow pipe 111 and the first inlet 1111 or the second inlet 1112.
The first inlet 1111 is for a temperature control medium having a higher temperature to flow into the inflow pipe 111, and the second inlet 1112 is for a temperature control medium having a lower temperature to flow into the inflow pipe 111.
When the temperature sensor is used, a value of a target temperature is input into the controller 125, the second temperature sensor 114 can be used for detecting the initial temperature of the flowing medium, after an initial temperature signal is transmitted to the controller 125, the controller 125 can compare the value of the initial temperature with the target temperature to judge whether the initial temperature is greater than the target temperature, and when the initial temperature is greater than the target temperature, the controller 125 can be used for controlling the control valve 112 to enable the second inlet 1112 to be communicated with the inflow pipeline 111, and at the moment, the temperature of the flowing medium can be reduced by utilizing a temperature control medium with lower temperature, so that the temperature of the flowing medium is reduced to the target temperature.
Optionally, in this embodiment, the temperature control mechanism 110 further includes an outflow pipe 116 for outflow of the temperature control medium, and the outflow pipe 116 includes a first outlet 1161 for outflow of the temperature control medium with a higher temperature and a second outlet 1162 for outflow of the temperature control medium with a lower temperature.
And the temperature control media with different temperatures are respectively recovered by utilizing the first outlet 1161 and the second outlet 1162, so that the temperature control media can be conveniently managed.
Optionally, in this embodiment, a third temperature sensor 117 is further included, where the third temperature sensor 117 is connected to the temperature control mechanism 110, the third temperature sensor 117 is electrically connected to the controller 125, and the third temperature sensor 117 is configured to measure a temperature of a temperature control medium in the temperature control mechanism 110 and transmit a signal to the controller 125.
The third temperature sensor 117 may measure the temperature of the temperature control medium and transmit a signal to the controller 125, so that the measurement of the temperature control medium by using the third temperature sensor 117 may be realized, and by calibrating the heating performance of the temperature control mechanism 110, the highest heating temperature of the temperature control mechanism 110 may be obtained by using the temperature of the temperature control medium.
After determining whether the initial temperature is greater than the target temperature, if not, the controller 125 may determine whether the initial temperature is less than the maximum heating temperature, and if yes, the controller 125 may control the temperature control mechanism 110 to heat the temperature of the moving medium to a preset intermediate temperature, and then control the medium heating mechanism 120 to heat the temperature of the moving medium to the target temperature, wherein the intermediate temperature is less than or equal to the maximum heating temperature, and the intermediate temperature is greater than the initial temperature; if not, the controller 125 is used to control the regulating valve 113 in the temperature control mechanism 110 to be closed, so that the temperature of the temperature control medium in the medium heating mechanism 120 can not be reduced, the energy consumption is effectively saved, and the controller 125 is used to control the medium heating mechanism 120 to heat the moving medium to the target temperature.
Optionally, in this embodiment, a fourth temperature sensor 124 is further included, where the fourth temperature sensor 124 is connected to the medium heating mechanism 120, the fourth temperature sensor 124 is electrically connected to the controller 125, and the fourth temperature sensor 124 is configured to measure a temperature of the moving medium flowing out of the medium heating mechanism 120 and transmit a signal to the controller 125.
The fourth temperature sensor 124 may measure the temperature of the moving medium flowing out of the medium heating mechanism 120, so that the controller 125 may be used to determine whether the temperature of the moving medium flowing out of the medium heating mechanism 120 is less than the target temperature, and if yes, the controller 125 may be used to control the pressure regulator 122 to realize that the heating element 123 heats the moving medium with a higher power than the current power; if not, the controller 125 is used to control the pressure regulator 122 to enable the heating element 123 to heat the moving medium at a lower power than the current power, so that the power of the medium heating mechanism 120 can be automatically adjusted.
Optionally, in this embodiment, the inflow conduit 111 has a regulating valve 113 thereon, the regulating valve 113 being used to regulate the flow rate of the temperature control medium through the inflow conduit 111.
The temperature of the moving medium is regulated by the temperature control mechanism 110, and the flow rate of the temperature control medium can be controlled by the regulating valve 113, so that the effect of controlling the temperature of the moving medium can be controlled, the opening degree of the regulating valve 113 can be regulated to be smaller when the temperature difference is lower, and the opening degree of the regulating valve 113 can be regulated to be larger when the temperature difference is larger.
Alternatively, in the present embodiment, the regulating valve 113 is electrically connected to the controller 125, and the controller 125 is used to control the opening degree of the regulating valve 113.
The first temperature of the moving medium flowing out of the temperature control mechanism 110 can be obtained by using the first temperature sensor 115, the first temperature can be compared with a preset intermediate temperature by using the controller 125, whether the first temperature is smaller than the intermediate temperature is judged, when the moving medium is heated by using the temperature control medium with higher temperature flowing in from the first opening, and the opening of the regulating valve 113 is controlled to be increased by using the controller 125 when the first temperature is smaller than the intermediate temperature, so that the heating efficiency can be improved; when the moving medium is heated by the inflow of the temperature control medium having a higher temperature from the first opening and the first temperature is greater than the intermediate temperature, the opening degree of the regulating valve 113 is controlled to be reduced by the controller 125, so that the heating efficiency can be reduced; when the temperature control medium with lower temperature flows into the second opening to heat the moving medium and the first temperature is higher than the middle temperature, the opening of the regulating valve 113 is controlled by the controller 125 to increase, so that the cooling efficiency can be improved; when the moving medium is heated by the inflow of the temperature control medium having a low temperature from the second opening and the first temperature is less than the intermediate temperature, the opening degree of the regulating valve 113 is controlled to be reduced by the controller 125, so that the cooling efficiency can be reduced.
Optionally, in this embodiment, the medium heating mechanism 120 has a control switch 121, where the control switch 121 is used to control the switch of the heating element 123, the control switch 121 is electrically connected to the controller 125, and the controller 125 is used to control the switch 121 to be opened and closed.
The control switch 121 can control the switch of the heating element 123, and when the heating element 123 is not needed to be used for heating, the controller 125 only needs to be used for controlling the control switch 121 to be closed, so that the energy consumption can be saved, and meanwhile, the use safety can be improved.
Alternatively, in the present embodiment, the heating member 123 is a heating wire.
The heating wire is a common prior art for those skilled in the art, and the specific structure, the application method and the power supply mode are all the prior art, and are not described herein.
Alternatively, in the present embodiment, the controller 125 is one of a PC, a PLC, and a single chip microcomputer.
Among these, the PLC controller 125, that is, the programmable logic controller 125, is a digital operation electronic system designed specifically for application in an industrial environment. It adopts a programmable memory, in its interior is stored the instruction for executing logic operation, sequence control, timing, counting and arithmetic operation, etc. and utilizes digital or analog input and output to control various mechanical equipments or production processes.
In this embodiment, the controller 125 may be a programmable controller 125 with model FX2N-64MT-001, which is a well-known technology for those skilled in the art, and the specific programming method, the connection mode during use and the power supply mode are all the prior art, and are not described herein.
Optionally, in this embodiment, the first temperature sensor 115, the second temperature sensor 114, the third temperature sensor 117, and the fourth temperature sensor 124 may be temperature transmitters with a model number CWDZ of a star brand, which are common techniques for those skilled in the art, and specific usage, connection, and power supply modes are all the prior techniques and are not described herein.
The working principle of the dual heating control device 100 for mobile media provided in this embodiment is that, during working, the first temperature sensor 115 is used to measure the first temperature of the mobile media flowing out from the temperature control mechanism 110, the preset intermediate temperature is input into the controller 125, then the controller 125 is used to compare the first temperature with the intermediate temperature, and when the first temperature is less than the intermediate temperature, that is, the heating temperature of the temperature control mechanism 110 cannot reach the preset intermediate temperature, the controller 125 is used to control the heating mechanism to heat the mobile media with the first power with higher power, so that when the mobile media flows out from the medium heating mechanism 120, the temperature can be heated to the target temperature, and thus the situation that the temperature control mechanism 110 fails and the like can be eliminated to influence the final heating temperature of the mobile media.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A moving medium dual heating control device, comprising:
the temperature control mechanism is used for adjusting the temperature of the moving medium;
The medium heating mechanism is connected with the temperature control mechanism and is used for heating the moving medium flowing out of the temperature control mechanism;
a first temperature sensor connected to the temperature control mechanism, the first temperature sensor being configured to measure a first temperature of the moving medium flowing out of the temperature control mechanism;
the controller is electrically connected with the first temperature sensor, and is electrically connected with the medium heating mechanism and used for receiving signals of the first temperature sensor to control the power of the medium heating mechanism;
The medium heating mechanism is provided with a voltage regulator and a heating piece, the voltage regulator is electrically connected with the controller, and the controller is used for regulating the voltage regulator according to the signal of the first temperature sensor so as to control the power of the heating piece;
The second temperature sensor is connected with the temperature control mechanism and is electrically connected with the controller, and the second temperature sensor is used for measuring the initial temperature of the moving medium before entering the temperature control mechanism;
The temperature control mechanism is provided with an inflow pipeline for inflow of temperature control medium, the inflow pipeline is provided with a first inlet and a second inlet, the inflow pipeline is provided with a control valve, and the control valve is used for controlling the inflow pipeline to be communicated with the first inlet or the second inlet;
The third temperature sensor is connected with the temperature control mechanism, is electrically connected with the controller and is used for measuring the temperature of a temperature control medium in the temperature control mechanism and transmitting a signal to the controller;
the fourth temperature sensor is connected with the medium heating mechanism, is electrically connected with the controller and is used for measuring the temperature of the moving medium flowing out of the medium heating mechanism and transmitting a signal to the controller;
The first temperature sensor and/or the second temperature sensor and/or the third temperature sensor and/or the fourth temperature sensor is a temperature transmitter.
2. The moving medium dual heating control device of claim 1, wherein the inflow conduit has a regulating valve thereon for regulating a flow rate of the temperature control medium through the inflow conduit.
3. The moving medium dual heating control device according to claim 2, wherein the regulating valve is electrically connected to the controller for controlling an opening degree of the regulating valve.
4. The dual moving media heating control device of claim 1, wherein the medium heating mechanism has a control switch thereon, the control switch is configured to control the switch of the heating element, the control switch is electrically connected to the controller, and the controller is configured to control the switch to be opened and closed.
5. The moving medium dual heating control device according to claim 1, wherein the heating member is a heating wire.
6. The dual heating control device of any of claims 1-4, wherein the controller is one of a PC, a PLC, and a single chip microcomputer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810028704.8A CN107949078B (en) | 2018-01-09 | 2018-01-09 | Moving medium double-heating control device |
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|---|---|---|---|
| CN201810028704.8A CN107949078B (en) | 2018-01-09 | 2018-01-09 | Moving medium double-heating control device |
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| CN107949078A CN107949078A (en) | 2018-04-20 |
| CN107949078B true CN107949078B (en) | 2024-05-14 |
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