CN105841156A - Remote-monitoring and intelligent-temperature-control control system of ceramic kiln - Google Patents
Remote-monitoring and intelligent-temperature-control control system of ceramic kiln Download PDFInfo
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- CN105841156A CN105841156A CN201610352067.0A CN201610352067A CN105841156A CN 105841156 A CN105841156 A CN 105841156A CN 201610352067 A CN201610352067 A CN 201610352067A CN 105841156 A CN105841156 A CN 105841156A
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- electric capacity
- audion
- resistance
- pole
- operational amplifier
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/60—Devices for simultaneous control of gas and combustion air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/007—Mixing tubes, air supply regulation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a remote-monitoring and intelligent-temperature-control control system of a ceramic kiln. The control system comprises a programmable controller, a power supply, a gas pressure adjusting valve, a frequency converter, a gas nozzle, a high-pressure fan, an air nozzle, a mixing cavity, a burner, remote monitoring equipment, a touch screen and a data storer; a gas pressure sensor is arranged on the gas nozzle, and is connected with the programmable control circuit through a gas pressure transducer; an air pressure sensor is arranged on the air nozzle, and is connected with the programmable control circuit through an air pressure transducer; and the burner is provided with a temperature sensor directly connected with the programmable controller. The remote-monitoring and intelligent-temperature-control control system of ceramic kiln, provided by the invention, can intelligently finish the matching process of gas and air, increases the gas utilization rate, preferably saves production materials, and reduces the production cost of enterprises.
Description
Technical field
The invention belongs to ceramic kiln intelligent operation field, specifically refer to a kind of ceramic kiln remote monitoring intelligent
Temperature control control system.
Background technology
In commercial production now, Industrial Stoves are often using combustion gas as thermal source, and combustion gas and air when burning
Proportioning the most then directly affects the size of the energy consumption of Industrial Stoves.When air capacity is very few, the combustion of combustion gas
Burn not exclusively, and containing a large amount of materials polluting environment in material produced by imperfect combustion, also make simultaneously
Become the waste of gas energy；When air capacity is excessive, the air of excess takes away again substantial amounts of heat when discharging,
Increase the loss of heat.
Summary of the invention
It is an object of the invention to overcome the problems referred to above, it is provided that a kind of ceramic kiln remote monitoring intelligent temperature control behaviour
Ore-controlling Role, it is possible to intelligent completes the proportioning process to combustion gas Yu air, improves combustion gas utilization rate, more preferably
Save producer goods, reduce the production cost of enterprise.
The purpose of the present invention is achieved through the following technical solutions:
Ceramic kiln remote monitoring intelligent temperature control control system, including Programmable Logic Controller, is connected to able to programme
Power supply on controller, the gas pressure regulating valve being connected with Programmable Logic Controller respectively and converter, with combustion gas
The gas nozzle that pressure regulator valve is connected, the high pressure positive blower being connected with converter, it is connected with high pressure positive blower
Air nozzle, the hybrid chamber being simultaneously connected with gas nozzle and air nozzle, the combustion being connected with hybrid chamber
Burner, and remote supervisory and control(ling) equipment, touch screen and the data storage being connected with Programmable Logic Controller respectively；
Remote controllers are sent out with the signal being arranged on Programmable Logic Controller by the signal receiving circuit being disposed thereon
Emitter wireless connections；Gas nozzle is provided with gaseous-pressure sensor, and this gaseous-pressure sensor leads to
Cross gaseous-pressure transmitter to be connected with programmable control circuit；Air nozzle is provided with air pressure pass
Sensor, and this air pressure probe is connected with programmable control circuit by air pressure transmitter；Combustion
The temperature sensor being directly connected it is provided with Programmable Logic Controller in burner；The signal of signal receiving circuit
Input is connected by wireless network with signal projector, the signal of signal output part and remote supervisory and control(ling) equipment
Input is connected；Processes temperature signal circuit it is additionally provided with between temperature sensor and Programmable Logic Controller,
The input of this processes temperature signal circuit is connected with temperature sensor, on outfan and Programmable Logic Controller
Power port be connected.
As preferably, described gaseous-pressure sensor is arranged on the inwall of gas nozzle；Described air pressure
Sensor is arranged on the inwall of air nozzle.
As preferably, described hybrid chamber is provided with two gas accesses and a gas outlet, one of them gas
Body entrance is connected with gas nozzle, another gas access is connected with air nozzle, gas outlet then with
The air inlet of burner is connected.
As preferably, described temperature sensor is arranged at the lighting-up tuyere of burner.
Further, described signal receiving circuit by audion VT1, audion VT2, audion VT3,
Operational amplifier P1, operational amplifier P2, antenna N, positive pole is connected with antenna N, negative pole is put with computing
The electric capacity C1 that the positive input terminal of big device P1 is connected, one end ground connection, the other end are born with operational amplifier P1's
The resistance R1 that input is connected, is serially connected in the electricity between outfan and the negative input end of operational amplifier P1
Resistance R2, positive pole is connected with the outfan of operational amplifier P1, negative pole is connected with the base stage of audion VT2
The electric capacity C2 connect, one end is connected with the positive pole of electric capacity C2, the other end is connected with the base stage of audion VT1
The resistance R3 connect, the resistance R4 being arranged in parallel with electric capacity C2, positive pole is connected with the negative pole of electric capacity C2,
The electric capacity C3 that negative pole is connected with the colelctor electrode of audion VT2, the colelctor electrode phase of negative pole and audion VT3
Connection, positive pole connect electric capacity C4, the resistance R6 being arranged in parallel with electric capacity C4 of 12V power supply, one end and electric capacity
The resistance R5 that the negative pole of C3 is connected, the other end is connected with the positive pole of electric capacity C4, positive pole and audion
The emitter stage of VT3 is connected, negative pole negative input end with operational amplifier P2 after resistance R7 is connected
Electric capacity C5, is serially connected in the slide rheostat RP1 between outfan and the negative input end of operational amplifier P2,
The resistance R8 that one end ground connection, the other end are connected with the positive input terminal of operational amplifier P2, and positive pole with
The electric capacity C6 composition that the outfan of operational amplifier P2 is connected；Wherein, the negative pole of electric capacity C2 and audion
The colelctor electrode of VT1 is connected, and the emitter stage of audion VT2 is connected with the base stage of audion VT3, three poles
The grounded emitter of pipe VT1, antenna N as the signal input part of this signal receiving circuit, electric capacity C6's
Negative pole is as the signal output part of this signal receiving circuit.
Further, described processes temperature signal circuit is by audion VT4, audion VT5, and computing is put
Big device P3, positive pole is connected with the base stage of audion VT4, negative pole after resistance R10 with audion VT4
The electric capacity C8 that is connected of emitter stage, negative pole is connected with the positive pole of electric capacity C8, positive pole after resistance R9 with
The electric capacity C7 that the negative pole of electric capacity C8 is connected, is serially connected in the electricity between base stage and the colelctor electrode of audion VT4
Resistance R12, one end is connected with the colelctor electrode of audion VT4, the other end after resistance R11 with audion VT5
The slide rheostat RP2 that colelctor electrode is connected, sliding end is connected with the emitter stage of audion VT5, negative
Electric capacity C9, the P pole that pole ground connection, positive pole are connected with the junction point of resistance R11 and slide rheostat RP2 connects
The diode D1 that ground, N pole are connected with the positive pole of electric capacity C9, a termination 6V power supply, the other end and two poles
The resistance R14 that the N pole of pipe D1 is connected, positive pole after resistance R13 with the colelctor electrode phase of audion VT4
The electric capacity C10 that connection, negative pole are connected with the positive input terminal of operational amplifier P3, minus earth, positive pole warp
The electric capacity C11 that after resistance R15, negative input end with operational amplifier P3 is connected, positive pole and operational amplifier
The electric capacity C12 that the negative input end of P3 is connected, negative pole is connected with the outfan of operational amplifier P3, and
The resistance R16 composition being arranged in parallel with electric capacity C12；Wherein, the grounded emitter of audion VT4, three poles
The base stage of pipe VT4 is connected with the base stage of audion VT5, the positive pole of electric capacity C7 as this temperature signal at
The input of reason circuit, the outfan of operational amplifier P3 is as the outfan of this processes temperature signal circuit.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention can collect the pressure information of combustion gas and air automatically, in this, as judging that combustion gas is with empty
The parameter of gas mixed proportion, is automatically adjusted the ruuning situation of blower fan, completes combustion by Programmable Logic Controller
Gas and the adjustment of air mixture ratio, so that mixed gas reaches optimal value, substantially increase the intelligence of system
Energy property, reduces operation easier, saves the production capital of enterprise further.
(2) present invention is provided with signal receiving circuit, improves the reception of signal, and then makes remotely
In monitoring device, the parameter of display is more accurate, it is to avoid related personnel causes because parameter display is abnormal
False judgment, reduces the frequency that equipment shut-down (breakdown) mainteance is safeguarded, improves safety in utilization and the use of equipment
Life-span.
(3) present invention is provided with processes temperature signal circuit, it is possible to well carry out temperature signal filtering with
Strengthen, well avoid the interference to signal of the outer incoming wave, improve the discrimination power of signal, it is to avoid can compile
The deviation that range controller is occurred when reading signal, improves the precision of system.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the present invention.
Fig. 2 is the circuit diagram of the signal receiving circuit of the present invention.
Fig. 3 is the circuit diagram of the processes temperature signal circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention do not limit
In this.
Embodiment
As it is shown in figure 1, ceramic kiln remote monitoring intelligent temperature control control system, including Programmable Logic Controller,
The power supply being connected on Programmable Logic Controller, the gas pressure regulating valve being connected with Programmable Logic Controller respectively and change
Frequently device, the gas nozzle being connected with gas pressure regulating valve, the high pressure positive blower being connected with converter, with high pressure
The air nozzle that blower fan is connected, the hybrid chamber being simultaneously connected with gas nozzle and air nozzle, and mix
The burner that chamber is connected, and be connected with Programmable Logic Controller respectively remote supervisory and control(ling) equipment, touch screen
And data storage；Remote controllers by the signal receiving circuit that is disposed thereon be arranged on programmable control
Signal projector wireless connections on device processed；Gas nozzle is provided with gaseous-pressure sensor, and this combustion
Atmospheric pressure sensor is connected with programmable control circuit by gaseous-pressure transmitter；Air nozzle sets
It is equipped with air pressure probe, and this air pressure probe is by air pressure transmitter and PLC technology
Circuit is connected；The temperature sensor being directly connected it is provided with Programmable Logic Controller on burner；Signal
The signal input part receiving circuit is connected by wireless network with signal projector, signal output part and long-range
The signal input part of monitoring device is connected；Temperature it is additionally provided with between temperature sensor and Programmable Logic Controller
Degree signal processing circuit, the input of this processes temperature signal circuit is connected with temperature sensor, outfan
It is connected with the power port on Programmable Logic Controller.
Described gaseous-pressure sensor is arranged on the inwall of gas nozzle；Described air pressure probe is arranged
On the inwall of air nozzle.Described hybrid chamber is provided with two gas accesses and a gas outlet, wherein
One gas access is connected with gas nozzle, another gas access is connected with air nozzle, and gas goes out
Mouth is then connected with the air inlet of burner.Described temperature sensor is arranged at the lighting-up tuyere of burner.Far
Range monitoring equipment is the computer of band display.
Pressure during use, in the gaseous-pressure sensor that gaseous-pressure transmitter will be arranged in gas nozzle
Information sends Programmable Logic Controller to, and gas pressure regulating valve is adjusted by Programmable Logic Controller by the parameter of typing
Control, so that the gaseous-pressure at gas nozzle reaches preset value；In like manner air pressure transmitter will be arranged
The pressure information in air pressure probe in air nozzle sends Programmable Logic Controller, programmable control to
Converter is regulated and controled by device processed according to the parameter of typing, thus arrives the purpose adjusting high pressure positive blower, finally
The air pressure in air nozzle is made to reach preset value；Combustion gas and air are respectively by gas nozzle and air
Nozzle enters in hybrid chamber and mixes, and mixed mixed gas is ignited and then in the burner as heat
Source is heated, and is arranged on the most real-time temperature of flame being believed of temperature sensor that burner ignition mouth goes out
Breath passes to Programmable Logic Controller, and Programmable Logic Controller adjusts the pressure of combustion gas and air the most according to the actual requirements
The flame temperature making burner with mixing ratio reaches preset value.
Operational factor in Programmable Logic Controller and parameter preset carry out showing and revising by touch screen, can compile
Parameter preset in range controller can arrange many sets, and unnecessary parameter arranges and will be stored in data storage
In, directly recall when next time uses.In use, Programmable Logic Controller is by real-time parameter
Data are sent to be provided with the remote supervisory and control(ling) equipment of signal receiving circuit, relevant operation by signal projector
Personnel can complete the monitoring to equipment operation by remote supervisory and control(ling) equipment, and then can be at equipment operating data
Instant time abnormal equipment is carried out repair and maintenance.
As in figure 2 it is shown, described signal receiving circuit is by audion VT1, audion VT2, audion VT3,
Operational amplifier P1, operational amplifier P2, antenna N, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity
C4, electric capacity C5, electric capacity C6, slide rheostat RP1, resistance R1, resistance R2, resistance R3, resistance
R4, resistance R5, resistance R6, resistance R7, and resistance R8 form.
During connection, the positive pole of electric capacity C1 is connected with antenna N, the positive input of negative pole and operational amplifier P1
End is connected, and one end ground connection of resistance R1, the other end are connected with the negative input end of operational amplifier P1,
Resistance R2 is serially connected between outfan and the negative input end of operational amplifier P1, the positive pole of electric capacity C2 and computing
The outfan of amplifier P1 is connected, negative pole is connected with the base stage of audion VT2, one end of resistance R3
Be connected with the positive pole of electric capacity C2, the other end is connected with the base stage of audion VT1, resistance R4 and electric capacity
C2 is arranged in parallel, and the positive pole of electric capacity C3 is connected with the negative pole of electric capacity C2, negative pole and audion VT2
Colelctor electrode is connected, and the negative pole of electric capacity C4 is connected with the colelctor electrode of audion VT3, positive pole connects 12V electricity
Source, resistance R6 is arranged in parallel with electric capacity C4, and one end of resistance R5 is connected with the negative pole of electric capacity C3, separately
One end is connected with the positive pole of electric capacity C4, the positive pole of electric capacity C5 is connected with the emitter stage of audion VT3,
Negative pole negative input end with operational amplifier P2 after resistance R7 is connected, and slide rheostat RP1 is serially connected in
Between outfan and the negative input end of operational amplifier P2, one end ground connection, the other end and the computing of resistance R8
The positive input terminal of amplifier P2 is connected, and the positive pole of electric capacity C6 is connected with the outfan of operational amplifier P2.
Wherein, the negative pole of electric capacity C2 is connected with the colelctor electrode of audion VT1, the transmitting of audion VT2
Pole is connected with the base stage of audion VT3, the grounded emitter of audion VT1, and antenna N is as this signal
Receiving the signal input part of circuit and be connected by wireless network with signal projector, the negative pole of electric capacity C6 is made
For the signal output part of this signal receiving circuit and it is connected with the signal input part of remote supervisory and control(ling) equipment.
As it is shown on figure 3, processes temperature signal circuit is by audion VT4, audion VT5, operational amplifier
P3, slide rheostat RP2, diode D1, resistance R9, resistance R10, resistance R11, resistance R12,
Resistance R13, resistance R14, resistance R15, resistance R16, electric capacity C7, electric capacity C8, electric capacity C9, electricity
Hold C10, electric capacity C11, and electric capacity C12 composition.
During connection, the positive pole of electric capacity C8 is connected with the base stage of audion VT4, negative pole is after resistance R10
Being connected with the emitter stage of audion VT4, the negative pole of electric capacity C7 is connected with the positive pole of electric capacity C8, positive pole
After resistance R9, the negative pole with electric capacity C8 is connected, and resistance R12 is serially connected in base stage and the collection of audion VT4
Between electrode, one end of slide rheostat RP2 is connected with the colelctor electrode of audion VT4, the other end is through electricity
Be connected with the colelctor electrode of audion VT5 after resistance R11, sliding end is connected with the emitter stage of audion VT5,
The minus earth of electric capacity C9, positive pole are connected with the junction point of resistance R11 and slide rheostat RP2, and two
The P pole ground connection of pole pipe D1, N pole are connected with the positive pole of electric capacity C9, a termination 6V electricity of resistance R14
Source, the other end are connected with the N pole of diode D1, the positive pole of electric capacity C10 after resistance R13 with three poles
The colelctor electrode of pipe VT4 is connected, negative pole is connected with the positive input terminal of operational amplifier P3, electric capacity C11
Minus earth, positive pole negative input end with operational amplifier P3 after resistance R15 be connected, electric capacity C12
Positive pole be connected with the negative input end of operational amplifier P3, the outfan phase of negative pole and operational amplifier P3
Connecting, resistance R16 is arranged in parallel with electric capacity C12.
Wherein, the grounded emitter of audion VT4, the base stage of audion VT4 and the base of audion VT5
Pole is connected, the positive pole of electric capacity C7 as this processes temperature signal circuit input and with temperature sensor phase
Connecting, the outfan of operational amplifier P3 is as the outfan of this processes temperature signal circuit and and programmable control
Power port on device processed is connected.
As it has been described above, just can well realize the present invention.
Claims (6)
1. ceramic kiln remote monitoring intelligent temperature control control system, it is characterised in that: include Programmable Logic Controller,
The power supply being connected on Programmable Logic Controller, the gas pressure regulating valve being connected with Programmable Logic Controller respectively and change
Frequently device, the gas nozzle being connected with gas pressure regulating valve, the high pressure positive blower being connected with converter, with high pressure
The air nozzle that blower fan is connected, the hybrid chamber being simultaneously connected with gas nozzle and air nozzle, and mix
The burner that chamber is connected, and be connected with Programmable Logic Controller respectively remote supervisory and control(ling) equipment, touch screen
And data storage；Remote controllers by the signal receiving circuit that is disposed thereon be arranged on programmable control
Signal projector wireless connections on device processed；Gas nozzle is provided with gaseous-pressure sensor, and this combustion
Atmospheric pressure sensor is connected with programmable control circuit by gaseous-pressure transmitter；Air nozzle sets
It is equipped with air pressure probe, and this air pressure probe is by air pressure transmitter and PLC technology
Circuit is connected；The temperature sensor being directly connected it is provided with Programmable Logic Controller on burner；Signal
The signal input part receiving circuit is connected by wireless network with signal projector, signal output part and long-range
The signal input part of monitoring device is connected；Temperature it is additionally provided with between temperature sensor and Programmable Logic Controller
Degree signal processing circuit, the input of this processes temperature signal circuit is connected with temperature sensor, outfan
It is connected with the power port on Programmable Logic Controller.
Ceramic kiln remote monitoring intelligent temperature control control system the most according to claim 1, its feature exists
In: described gaseous-pressure sensor is arranged on the inwall of gas nozzle；Described air pressure probe is arranged
On the inwall of air nozzle.
Ceramic kiln remote monitoring intelligent temperature control control system the most according to claim 2, its feature exists
In: described hybrid chamber is provided with two gas accesses and a gas outlet, one of them gas access and combustion
Gas jets is connected, another gas access is connected with air nozzle, gas outlet then with the entering of burner
QI KOU is connected.
Ceramic kiln remote monitoring intelligent temperature control control system the most according to claim 3, its feature exists
In: described temperature sensor is arranged at the lighting-up tuyere of burner.
Ceramic kiln remote monitoring intelligent temperature control control system the most according to claim 4, its feature exists
In: described signal receiving circuit is by audion VT1, audion VT2, audion VT3, operational amplifier
P1, operational amplifier P2, antenna N, positive pole is connected with antenna N, negative pole and operational amplifier P1
The electric capacity C1 that positive input terminal is connected, one end ground connection, the negative input end phase of the other end and operational amplifier P1
The resistance R1 connected, is serially connected in the resistance R2 between outfan and the negative input end of operational amplifier P1, just
The electric capacity that pole is connected with the outfan of operational amplifier P1, negative pole is connected with the base stage of audion VT2
C2, the resistance that one end is connected with the positive pole of electric capacity C2, the other end is connected with the base stage of audion VT1
R3, the resistance R4 being arranged in parallel with electric capacity C2, positive pole is connected with the negative pole of electric capacity C2, negative pole and three
The electric capacity C3 that the colelctor electrode of pole pipe VT2 is connected, negative pole is connected with the colelctor electrode of audion VT3, just
Pole meets the electric capacity C4 of 12V power supply, the resistance R6 being arranged in parallel with electric capacity C4, and one end is negative with electric capacity C3's
The resistance R5 that pole is connected, the other end is connected with the positive pole of electric capacity C4, positive pole is sent out with audion VT3's
The electric capacity C5 that emitter-base bandgap grading is connected, negative pole negative input end with operational amplifier P2 after resistance R7 is connected,
It is serially connected in the slide rheostat RP1 between outfan and the negative input end of operational amplifier P2, one end ground connection,
The resistance R8 that the other end is connected with the positive input terminal of operational amplifier P2, and positive pole and operational amplifier
The electric capacity C6 composition that the outfan of P2 is connected；Wherein, the negative pole of electric capacity C2 and the collection of audion VT1
Electrode is connected, and the emitter stage of audion VT2 is connected with the base stage of audion VT3, audion VT1
Grounded emitter, antenna N is as the signal input part of this signal receiving circuit, the negative pole conduct of electric capacity C6
The signal output part of this signal receiving circuit.
Ceramic kiln remote monitoring intelligent temperature control control system the most according to claim 5, its feature exists
In: described processes temperature signal circuit is by audion VT4, audion VT5, operational amplifier P3, positive pole
Be connected with the base stage of audion VT4, negative pole emitter stage with audion VT4 after resistance R10 is connected
Electric capacity C8, negative pole is connected with the positive pole of electric capacity C8, positive pole after resistance R9 with the negative pole of electric capacity C8
The electric capacity C7 being connected, is serially connected in the resistance R12 between base stage and the colelctor electrode of audion VT4, one end with
The colelctor electrode of audion VT4 is connected, other end colelctor electrode with audion VT5 after resistance R11 is connected
Connect, slide rheostat RP2 that sliding end is connected with the emitter stage of audion VT5, minus earth, positive pole
Electric capacity C9, P pole ground connection, N pole and the electricity being connected with the junction point of resistance R11 and slide rheostat RP2
Hold the diode D1 that the positive pole of C9 is connected, a termination 6V power supply, the other end and the N pole of diode D1
The resistance R14 being connected, positive pole colelctor electrode with audion VT4 after resistance R13 is connected, negative pole with
The electric capacity C10 that the positive input terminal of operational amplifier P3 is connected, minus earth, positive pole after resistance R15 with
The negative input of the electric capacity C11 that the negative input end of operational amplifier P3 is connected, positive pole and operational amplifier P3
End is connected, electric capacity C12 that negative pole is connected with the outfan of operational amplifier P3, and with electric capacity C12
The resistance R16 composition being arranged in parallel；Wherein, the grounded emitter of audion VT4, the base of audion VT4
Pole is connected with the base stage of audion VT5, and the positive pole of electric capacity C7 is defeated as this processes temperature signal circuit
Entering end, the outfan of operational amplifier P3 is as the outfan of this processes temperature signal circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352067.0A CN105841156A (en) | 2016-05-24 | 2016-05-24 | Remote-monitoring and intelligent-temperature-control control system of ceramic kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352067.0A CN105841156A (en) | 2016-05-24 | 2016-05-24 | Remote-monitoring and intelligent-temperature-control control system of ceramic kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105841156A true CN105841156A (en) | 2016-08-10 |
Family
ID=56594496
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610352067.0A Pending CN105841156A (en) | 2016-05-24 | 2016-05-24 | Remote-monitoring and intelligent-temperature-control control system of ceramic kiln |
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| CN (1) | CN105841156A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250174A (en) * | 2020-03-18 | 2020-06-09 | 江苏建筑职业技术学院 | High-precision temperature control catalyst preparation system |
-
2016
- 2016-05-24 CN CN201610352067.0A patent/CN105841156A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250174A (en) * | 2020-03-18 | 2020-06-09 | 江苏建筑职业技术学院 | High-precision temperature control catalyst preparation system |
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Application publication date: 20160810 |