CN203870490U - Intelligent power-saving control device - Google Patents
Intelligent power-saving control device Download PDFInfo
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- CN203870490U CN203870490U CN201420302631.4U CN201420302631U CN203870490U CN 203870490 U CN203870490 U CN 203870490U CN 201420302631 U CN201420302631 U CN 201420302631U CN 203870490 U CN203870490 U CN 203870490U
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- 239000013078 crystal Substances 0.000 claims description 9
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- 238000004886 process control Methods 0.000 abstract description 7
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- 230000002528 anti-freeze Effects 0.000 description 3
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Abstract
The utility model relates to an intelligent power-saving control device comprising a temperature sensor, sensor signal lines and a controller. The intelligent power-saving control device is characterized in that the temperature sensor is contacted with a connecting pipeline of a process control instrument tightly and is wound and fixed by a heat tape wound at the connecting pipeline of the process control instrument. Thermal-insulation cottons coat the outsides of the connecting pipeline of the process control instrument, the temperature sensor and the heat tape; the temperature sensor is electrically connected with the controller by the sensor signal lines; the heat tape is electrically connected with the controller by heat tape control lines; and the power supply terminal of the controller is connected to an alternating-current 220-V power supply. The provided intelligent power-saving control device has the following advantages: the temperature of the connecting pipeline of the process control instrument can be monitored in real time; and the temperature of the heat tape wound at the connecting pipeline of the process control instrument can be adjusted automatically. The power saving rate is high and the reliability is high. The using period of the process control instrument is extended; and the cost of the production and manufacturing of the factory is reduced.
Description
Technical field
The utility model designs a kind of electricity-saving control device, particularly a kind of intelligent electricity-saving control device.
Background technology
North factory and enterprise, the Controlling Apparatus for Processes checkout equipment in process automation field all will be incubated in the winter time, antifreeze processing.At present, the insulation of plant processes control instrument equipment, antifreeze treatment measures have two kinds: a kind of is steam insulation measure; Another kind is to be wound on the pilot pipeline of instrument with companion's thermal wire, and wrap heat-preservation cotton at instrument pilot pipeline and heating tape outside, then to the energising of companion's thermal wire, according to the spontaneous heating effect of companion's thermal wire, to instrument pilot pipeline, heat, medium in instrument pilot pipeline can be remained under normal measuring state, so that Controlling Apparatus for Processes can normally detect data, thereby guarantee that automation process equipment can normally move.And in the insulation of above-mentioned second process control instrument, antifreeze treatment measures, companion's thermal wire is all just to come into operation after entering winter conventionally, until just stop when spring, between this, no matter whether the pilot pipeline temperature of Controlling Apparatus for Processes changes, companion's thermal wire is all the work of always switching on; Adopt companion thermal wire parameter be generally every meter of 75W, 105 ℃; According to on-site actual situations, the in the situation that of the energising of companion's thermal wire, measurement is wrapped in the Controlling Apparatus for Processes pilot pipeline actual temperature in heat-preservation cotton, in the situation that ambient temperature is-18 ℃, Controlling Apparatus for Processes pilot pipeline actual temperature is 68 ℃, at high like this temperature, to instrument itself, be bad, and high like this temperature is also a kind of waste of electric energy, in addition, companion's thermal wire quantity in Yi Ge enterprise is very large again, there is upper myriametre in general enterprise, and the electric energy of visible waste is very large.Be more than the deficiencies in the prior art.
Utility model content
The purpose of this utility model is: design a kind of intelligent electricity-saving control device, this intelligent electricity-saving control device can Real-Time Monitoring Controlling Apparatus for Processes pilot pipeline temperature, and automatically regulate and be wrapped in the heating tape temperature on Controlling Apparatus for Processes pilot pipeline, the temperature of Controlling Apparatus for Processes pilot pipeline is remained under a suitable numerical value, in the situation that the medium in assurance Controlling Apparatus for Processes pilot pipeline does not freeze, Controlling Apparatus for Processes can normally be worked, heating tape is worked under the suitable temperature value of trying one's best low, with saves energy.
The purpose of this utility model can realize by following technical proposals:
This intelligent electricity-saving control device, by temperature sensor, sensor signal lines and controller, formed, it is characterized in that: temperature sensor is close to Controlling Apparatus for Processes pilot pipeline, by the heating tape being wrapped on Controlling Apparatus for Processes pilot pipeline, be fastened, heat-preservation cotton is rolled in the outside of Controlling Apparatus for Processes pilot pipeline, temperature sensor and heating tape, temperature sensor is electrically connected to controller by sensor signal lines, heating tape is electrically connected to controller by heating tape control line, and the power end of controller is connected on alternating current 220V power supply.
Controller described in the utility model is comprised of power circuit, processor circuit, interface circuit of temperature sensor, memory circuit, button inputting circuits, data display circuit and control output interface circuit, power circuit is used for connecting external communication 220V power supply, with provide intelligent electricity-saving control device system required+5V DC voltage and+12V DC voltage; The real time temperature data of the Controlling Apparatus for Processes pilot pipeline that processor circuit collects for the treatment of temperature sensor, and the temperature control parameter data of storing according to external memory storage generation temperature control signals, control the demonstration of the storage of external memory storage, the input of button and charactron simultaneously; Interface circuit of temperature sensor is used for connecting temperature sensor, and the real time temperature data of the Controlling Apparatus for Processes pilot pipeline of temperature sensor measurement are input to processor circuit; Temperature control parameter data, the real time temperature data of Controlling Apparatus for Processes pilot pipeline and the temperature control signals data of processor circuit generation that memory circuit is set for storing user; Button inputting circuits, for to processor circuit incoming level signal, makes processor circuit judge whether effective key-press input according to the variation of level signal, so that the temperature control parameter data that user is set are input to processor circuit; Data display circuit is for showing the temperature control parameter data of user's setting and the real time temperature data of Controlling Apparatus for Processes pilot pipeline by charactron; Control output interface circuit for processor circuit being generated to temperature control signals output, to regulate the temperature of heating tape.
In power circuit described in the utility model, have transformer TF1, diode D1～D4, have polar capacitor C4 and C6, capacitor C 5 and C7 and three terminal regulator U3, the model of its three terminal regulator U3 is 7805; In processor circuit, have microprocessor U1, resistance R 1, have polar capacitor C1, capacitor C 2 and C3 and crystal oscillator Y1, the model of its microprocessor U1 is AT89C52; In interface circuit of temperature sensor, there are interface J1 and resistance R 4; In memory circuit, have storer U2 and resistance R 2 and R3, the model of its storer U2 is 24C02; In button inputting circuits, there are button KEY1, KEY2 and KEY3 and resistance R 5, R6 and R7; In data display circuit, have eight segment numeral pipe DS1, DS2 and DS3, seal in and go out 8 bit shift register U4, U5 and U6 and resistance R 16～R39, it seals in and the model that goes out 8 bit shift register U4, U5 and U6 is 74LS164; Control in output interface circuit and have optocoupler U7, resistance R 9, R10 and R13～R15, NPN type triode Q1 and Q2, diode D5, light emitting diode D6, relay K 1 and interface J2, the model of its optocoupler U7 is TLP521-2;
Its annexation is: in power circuit, the former limit of transformer TF1 connects alternating current 220V power supply, the secondary two ends of transformer TF1 are connected respectively to the positive pole of diode D2 and D1, the positive pole of diode D2 and D1 is connected respectively the negative pole of diode D4 and D3, after the negative pole of diode D2 and D1 interconnects, be connected with the positive pole of polar capacitor C4 and one end of capacitor C 5, and output+12V DC voltage, after the positive pole of diode D4 and D3 interconnects, ground connection, and be connected with the negative pole of polar capacitor C4 and the other end of capacitor C 5 simultaneously, one end of capacitor C 5 is connected to the 1st pin of three terminal regulator U3, the other end of capacitor C 5 is connected to the 2nd pin of three terminal regulator U3, the 3rd pin of three terminal regulator U3 is connected with the positive pole of polar capacitor C6 and one end of capacitor C 7, and output+5V DC voltage, there are the negative pole of polar capacitor C6 and the other end ground connection of capacitor C 7, in processor circuit, one end of resistance R 1 is connected with the negative pole of polar capacitor C1, and be connected to the 9th pin of microprocessor U1 simultaneously, positive pole connection+5V the DC voltage that has polar capacitor C1, the other end ground connection of resistance R 1, one end of capacitor C 2 and C3 interconnects rear ground connection, the other end of capacitor C 2 and C3 is connected respectively the two ends of crystal oscillator Y1, the two ends of crystal oscillator Y1 respectively leading-out terminal X2 and X1 are connected respectively to the 18th and the 19th pin of microprocessor U1, the 20th pin ground connection of microprocessor U1, after the 40th pin and the 31st pin short circuit of microprocessor U1, connection+5V DC voltage, in interface circuit of temperature sensor, the the 1st and the 3rd pin of interface J1 is ground connection and connection+5V DC voltage respectively, one end of the 2nd pin contact resistance R4 of interface J1, the other end connection+5V DC voltage of resistance R 4 is connected with sensor signal lines on described interface J1, in memory circuit, ground connection after the mutual short circuit of the 1st～4th pin of storer U2, the the 5th and the 6th pin difference contact resistance R3 of storer U2 and one end of R2, after the other end of resistance R 3 and R2 interconnects, connection+5V DC voltage, the 7th and the 8th pin of storer U2 is ground connection and connection+5V DC voltage respectively, in data display circuit, seal in and go out leading-out terminal P1.6 after the 1st and the 2nd pin short circuit of 8 bit shift register U4, seal in and go out 8 bit shift register U5 the 1st with after the 2nd pin short circuit, be connected the 13rd pin that seals in and go out 8 bit shift register U4, seal in and go out 8 bit shift register U6 the 1st with after the 2nd pin short circuit, be connected the 13rd pin that seals in and go out 8 bit shift register U5, seal in and go out leading-out terminal P1.7 after the mutual short circuit of the 8th pin of 8 bit shift register U4, U5 and U6, in controlling output interface circuit, optocoupler U7 the 1st be connected+5V DC voltage after the 5th pin short circuit, optocoupler U7 the 3rd be connected+12V DC voltage after the 7th pin short circuit, the the 4th and the 8th pin difference contact resistance R9 of optocoupler U7 and one end of R13, one end of the other end contact resistance R10 of resistance R 9, and be connected to the base stage of NPN type triode Q1 simultaneously, the grounded emitter of NPN type triode Q1, and the other end of while contact resistance R10, the collector of NPN type triode Q1 connects the positive pole of diode D5 and one end of relay K 1 coil, the negative pole of diode D5 connects the other end of relay K 1 coil, and connection+12V DC voltage, normally opened contact one end of relay K 1 connects the live wire end of alternating current 220V power supply, the other end is connected to the 1st pin of interface J2, the 2nd pin of interface J2 connects the zero line side of alternating current 220V power supply, one end of the other end contact resistance R14 of resistance R 13, and be connected to the base stage of NPN type triode Q2 simultaneously, the grounded emitter of NPN type triode Q2, and the other end of while contact resistance R14, one end of the collector contact resistance R15 of NPN type triode Q2, the negative pole of resistance R 15 other end connecting luminous diode D6, positive pole connection+12V the DC voltage of light emitting diode D6, at the 1st of described interface J2, on the 2nd pin, be connected with heating tape control line, between interface circuit of temperature sensor and processor circuit, the 2nd pin of interface J1 is connected to the 3rd pin of microprocessor U1, between memory circuit and processor circuit, the 5th and the 6th pin of storer U2 is connected respectively to the 26th and the 27th pin of microprocessor U1, between button inputting circuits and processor circuit, the P1.3 end of the P3.2 of button KEY1 end, button KEY2 and the P2.2 end of button KEY3 are connected respectively to the 12nd, the 4th and the 23rd pin of microprocessor U1, between data display circuit and processor circuit, seal in and go out 7 pins that the terminals P 1.6 of drawing after the 1st and the 2nd pin short circuit of 8 bit shift register U4 is connected to microprocessor U1, seal in and go out the 8th pin that the terminals P 1.7 of drawing after the mutual short circuit of the 8th pin of 8 bit shift register U4, U5 and U6 is connected to microprocessor U1, control between output interface circuit and processor circuit, the 2nd and the 6th pin of optocoupler U7 is connected respectively to the 28th and the 22nd pin of microprocessor U1.
Controlling Apparatus for Processes described in the utility model is differential pressure flowmeter or on-the-spot tensimeter or pressure unit.
The utility model has the advantages that: 1) simply, integrated level is high, easy to operate for structure, installation, good reliability, power saving rate is high; 2) temperature that can Real-Time Monitoring Controlling Apparatus for Processes pilot pipeline, and automatically regulate and be wrapped in the heating tape temperature on Controlling Apparatus for Processes pilot pipeline, the temperature of Controlling Apparatus for Processes pilot pipeline is remained under a suitable numerical value, in the situation that the medium in assurance Controlling Apparatus for Processes pilot pipeline does not freeze, Controlling Apparatus for Processes can normally be worked, heating tape is worked under the suitable temperature value of trying one's best low, a large amount of electric energy have been saved, extend the life cycle of Controlling Apparatus for Processes, reduced the expense that plant produced is manufactured.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the circuit block diagram of controller;
Fig. 3 is power circuit principle figure;
Fig. 4 is processor circuit schematic diagram;
Fig. 5 is interface circuit of temperature sensor schematic diagram;
Fig. 6 is memory circuit schematic diagram;
Fig. 7 is button inputting circuits schematic diagram;
Fig. 8 is data display circuit schematic diagram;
Fig. 9 controls output interface circuit schematic diagram.
Embodiment
As shown in Figure 1, this intelligent electricity-saving control device, by temperature sensor 2, sensor signal lines 7 and controller 3 form, it is characterized in that: temperature sensor 2 is close to Controlling Apparatus for Processes 6 pilot pipelines 4, by the heating tape 1 being wrapped on Controlling Apparatus for Processes 6 pilot pipelines 4, be fastened, heat-preservation cotton 5 is rolled in Controlling Apparatus for Processes 6 pilot pipelines 4, the outside of temperature sensor 2 and heating tape 1, temperature sensor 2 is electrically connected to controller 3 by sensor signal lines 7, heating tape 1 is electrically connected to controller 3 by heating tape control line 8, the power end of controller 3 is connected on alternating current 220V power supply.Described Controlling Apparatus for Processes 6 is differential pressure flowmeter or on-the-spot tensimeter or pressure unit etc.
As shown in Fig. 1-9, described controller 3 is comprised of power circuit 9, processor circuit 10, interface circuit of temperature sensor 11, memory circuit 12, button inputting circuits 13, data display circuit 14 and control output interface circuit 15, power circuit 9 is for connecting external communication 220V power supply, with provide intelligent electricity-saving control device system required+5V DC voltage and+12V DC voltage; The real time temperature data of the Controlling Apparatus for Processes 6 pilot pipelines 4 that processor circuit 10 collects for the treatment of temperature sensor 2, and the temperature control parameter data of storing according to external memory storage generation temperature control signals, control the demonstration of the storage of external memory storage, the input of button and charactron simultaneously; Interface circuit of temperature sensor 11 is for connecting temperature sensor 2, and the real time temperature data of the Controlling Apparatus for Processes 6 pilot pipelines 4 that temperature sensor 2 is measured are input to processor circuit 10; Temperature control parameter data, the real time temperature data of Controlling Apparatus for Processes 6 pilot pipelines 4 and the temperature control signals data of processor circuit 10 generations that memory circuit 12 is set for storing user; Button inputting circuits 13, for to processor circuit 10 incoming level signals, makes processor circuit 10 judge whether effective key-press input according to the variation of level signal, so that the temperature control parameter data that user is set are input to processor circuit 10; Data display circuit 14 is for showing the temperature control parameter data of user's setting and the real time temperature data of Controlling Apparatus for Processes 6 pilot pipelines 4 by charactron; Control output interface circuit 15 for processor circuit 10 is generated to temperature control signals output, to regulate the temperature of heating tape 1.
As shown in Fig. 1-9, in described power circuit 9, there are transformer TF1, diode D1～D4, have polar capacitor C4 and C6, capacitor C 5 and C7 and three terminal regulator U3, the model of its three terminal regulator U3 is 7805; In processor circuit 10, have microprocessor U1, resistance R 1, have polar capacitor C1, capacitor C 2 and C3 and crystal oscillator Y1, the model of its microprocessor U1 is AT89C52; In interface circuit of temperature sensor 11, there are interface J1 and resistance R 4; In memory circuit 12, have storer U2 and resistance R 2 and R3, the model of its storer U2 is 24C02; In button inputting circuits 13, there are button KEY1, KEY2 and KEY3 and resistance R 5, R6 and R7; In data display circuit 14, have eight segment numeral pipe DS1, DS2 and DS3, seal in and go out 8 bit shift register U4, U5 and U6 and resistance R 16～R39, it seals in and the model that goes out 8 bit shift register U4, U5 and U6 is 74LS164; Control in output interface circuit 15 and have optocoupler U7, resistance R 9, R10 and R13～R15, NPN type triode Q1 and Q2, diode D5, light emitting diode D6, relay K 1 and interface J2, the model of its optocoupler U7 is TLP521-2;
Its annexation is: in power circuit 9, the former limit of transformer TF1 connects alternating current 220V power supply, the secondary two ends of transformer TF1 are connected respectively to the positive pole of diode D2 and D1, the positive pole of diode D2 and D1 is connected respectively the negative pole of diode D4 and D3, after the negative pole of diode D2 and D1 interconnects, be connected with the positive pole of polar capacitor C4 and one end of capacitor C 5, and output+12V DC voltage, after the positive pole of diode D4 and D3 interconnects, ground connection, and be connected with the negative pole of polar capacitor C4 and the other end of capacitor C 5 simultaneously, one end of capacitor C 5 is connected to the 1st pin of three terminal regulator U3, the other end of capacitor C 5 is connected to the 2nd pin of three terminal regulator U3, the 3rd pin of three terminal regulator U3 is connected with the positive pole of polar capacitor C6 and one end of capacitor C 7, and output+5V DC voltage, there are the negative pole of polar capacitor C6 and the other end ground connection of capacitor C 7, in processor circuit 10, one end of resistance R 1 is connected with the negative pole of polar capacitor C1, and be connected to the 9th pin of microprocessor U1 simultaneously, positive pole connection+5V the DC voltage that has polar capacitor C1, the other end ground connection of resistance R 1, one end of capacitor C 2 and C3 interconnects rear ground connection, the other end of capacitor C 2 and C3 is connected respectively the two ends of crystal oscillator Y1, the two ends of crystal oscillator Y1 respectively leading-out terminal X2 and X1 are connected respectively to the 18th and the 19th pin of microprocessor U1, the 20th pin ground connection of microprocessor U1, after the 40th pin and the 31st pin short circuit of microprocessor U1, connection+5V DC voltage, in interface circuit of temperature sensor 11, the the 1st and the 3rd pin of interface J1 is ground connection and connection+5V DC voltage respectively, one end of the 2nd pin contact resistance R4 of interface J1, the other end connection+5V DC voltage of resistance R 4 is connected with sensor signal lines 7 on described interface J1, in memory circuit 12, ground connection after the mutual short circuit of the 1st～4th pin of storer U2, the the 5th and the 6th pin difference contact resistance R3 of storer U2 and one end of R2, after the other end of resistance R 3 and R2 interconnects, connection+5V DC voltage, the 7th and the 8th pin of storer U2 is ground connection and connection+5V DC voltage respectively, in data display circuit 14, seal in and go out leading-out terminal P1.6 after the 1st and the 2nd pin short circuit of 8 bit shift register U4, seal in and go out 8 bit shift register U5 the 1st with after the 2nd pin short circuit, be connected the 13rd pin that seals in and go out 8 bit shift register U4, seal in and go out 8 bit shift register U6 the 1st with after the 2nd pin short circuit, be connected the 13rd pin that seals in and go out 8 bit shift register U5, seal in and go out leading-out terminal P1.7 after the mutual short circuit of the 8th pin of 8 bit shift register U4, U5 and U6, in controlling output interface circuit 15, optocoupler U7 the 1st be connected+5V DC voltage after the 5th pin short circuit, optocoupler U7 the 3rd be connected+12V DC voltage after the 7th pin short circuit, the the 4th and the 8th pin difference contact resistance R9 of optocoupler U7 and one end of R13, one end of the other end contact resistance R10 of resistance R 9, and be connected to the base stage of NPN type triode Q1 simultaneously, the grounded emitter of NPN type triode Q1, and the other end of while contact resistance R10, the collector of NPN type triode Q1 connects the positive pole of diode D5 and one end of relay K 1 coil, the negative pole of diode D5 connects the other end of relay K 1 coil, and connection+12V DC voltage, normally opened contact one end of relay K 1 connects the live wire end of alternating current 220V power supply, the other end is connected to the 1st pin of interface J2, the 2nd pin of interface J2 connects the zero line side of alternating current 220V power supply, one end of the other end contact resistance R14 of resistance R 13, and be connected to the base stage of NPN type triode Q2 simultaneously, the grounded emitter of NPN type triode Q2, and the other end of while contact resistance R14, one end of the collector contact resistance R15 of NPN type triode Q2, the negative pole of resistance R 15 other end connecting luminous diode D6, positive pole connection+12V the DC voltage of light emitting diode D6, at the 1st of described interface J2, on the 2nd pin, be connected with heating tape control line 8, between interface circuit of temperature sensor 11 and processor circuit 10, the 2nd pin of interface J1 is connected to the 3rd pin of microprocessor U1, between memory circuit 12 and processor circuit 10, the 5th and the 6th pin of storer U2 is connected respectively to the 26th and the 27th pin of microprocessor U1, between button inputting circuits 13 and processor circuit 10, the P1.3 end of the P3.2 of button KEY1 end, button KEY2 and the P2.2 end of button KEY3 are connected respectively to the 12nd, the 4th and the 23rd pin of microprocessor U1, between data display circuit 14 and processor circuit 10, seal in and go out 7 pins that the terminals P 1.6 of drawing after the 1st and the 2nd pin short circuit of 8 bit shift register U4 is connected to microprocessor U1, seal in and go out the 8th pin that the terminals P 1.7 of drawing after the mutual short circuit of the 8th pin of 8 bit shift register U4, U5 and U6 is connected to microprocessor U1, control between output interface circuit 15 and processor circuit 10, the 2nd and the 6th pin of optocoupler U7 is connected respectively to the 28th and the 22nd pin of microprocessor U1.
This intelligent electricity-saving control device, by temperature sensor 2, can know rapidly the residing temperature of Controlling Apparatus for Processes 6 pilot pipeline 4, controller 3 regulates the temperature of heating tape 1 in real time, the temperature of Controlling Apparatus for Processes pilot pipeline is remained under a suitable numerical value, guarantee in the situation that medium does not freeze, Controlling Apparatus for Processes can normally be worked in Controlling Apparatus for Processes pilot pipeline, heating tape is worked under the suitable temperature value of trying one's best low, saved a large amount of electric energy; Controller 3 shells have louvre, are conducive to radiating treatment, guarantee the normal work of controller, and in addition, controller 3 shells are provided with card rail, easy for installation, are beneficial to maintenance.
Claims (4)
1. an intelligent electricity-saving control device, by temperature sensor (2), sensor signal lines (7) and controller (3) form, it is characterized in that: temperature sensor (2) is close to Controlling Apparatus for Processes (6) pilot pipeline (4), by the heating tape (1) being wrapped on Controlling Apparatus for Processes (6) pilot pipeline (4), be fastened, heat-preservation cotton (5) is rolled in Controlling Apparatus for Processes (6) pilot pipeline (4), the outside of temperature sensor (2) and heating tape (1), temperature sensor (2) is electrically connected to controller (3) by sensor signal lines (7), heating tape (1) is electrically connected to controller (3) by heating tape control line (8), the power end of controller (3) is connected on alternating current 220V power supply.
2. intelligent electricity-saving control device according to claim 1, it is characterized in that: described controller (3) is comprised of power circuit (9), processor circuit (10), interface circuit of temperature sensor (11), memory circuit (12), button inputting circuits (13), data display circuit (14) and control output interface circuit (15), power circuit (9) is for connecting external communication 220V power supply, with provide intelligent electricity-saving control device system required+5V DC voltage and+12V DC voltage; The real time temperature data of Controlling Apparatus for Processes (6) the pilot pipeline (4) that processor circuit (10) collects for the treatment of temperature sensor (2), and the temperature control parameter data of storing according to external memory storage generation temperature control signals, control the demonstration of the storage of external memory storage, the input of button and charactron simultaneously; Interface circuit of temperature sensor (11) is for connecting temperature sensor (2), and the real time temperature data of Controlling Apparatus for Processes (6) the pilot pipeline (4) that temperature sensor (2) is measured are input to processor circuit (10); Temperature control parameter data, the real time temperature data of Controlling Apparatus for Processes (6) pilot pipeline (4) and the temperature control signals data of processor circuit (10) generation that memory circuit (12) is set for storing user; Button inputting circuits (13) is for to processor circuit (10) incoming level signal, make processor circuit (10) judge whether effective key-press input according to the variation of level signal, so that the temperature control parameter data that user is set are input to processor circuit (10); Data display circuit (14) is for showing the temperature control parameter data of user's setting and the real time temperature data of Controlling Apparatus for Processes (6) pilot pipeline (4) by charactron; Control output interface circuit (15) for processor circuit (10) being generated to temperature control signals output, to regulate the temperature of heating tape (1).
3. intelligent electricity-saving control device according to claim 2, it is characterized in that: in described power circuit (9), have transformer TF1, diode D1～D4, have polar capacitor C4 and C6, capacitor C 5 and C7 and three terminal regulator U3, the model of its three terminal regulator U3 is 7805; In processor circuit (10), have microprocessor U1, resistance R 1, have polar capacitor C1, capacitor C 2 and C3 and crystal oscillator Y1, the model of its microprocessor U1 is AT89C52; In interface circuit of temperature sensor (11), there are interface J1 and resistance R 4; In memory circuit (12), have storer U2 and resistance R 2 and R3, the model of its storer U2 is 24C02; In button inputting circuits (13), there are button KEY1, KEY2 and KEY3 and resistance R 5, R6 and R7; In data display circuit (14), have eight segment numeral pipe DS1, DS2 and DS3, seal in and go out 8 bit shift register U4, U5 and U6 and resistance R 16～R39, it seals in and the model that goes out 8 bit shift register U4, U5 and U6 is 74LS164; Control in output interface circuit (15) and have optocoupler U7, resistance R 9, R10 and R13～R15, NPN type triode Q1 and Q2, diode D5, light emitting diode D6, relay K 1 and interface J2, the model of its optocoupler U7 is TLP521-2;
Its annexation is: in power circuit (9), the former limit of transformer TF1 connects alternating current 220V power supply, the secondary two ends of transformer TF1 are connected respectively to the positive pole of diode D2 and D1, the positive pole of diode D2 and D1 is connected respectively the negative pole of diode D4 and D3, after the negative pole of diode D2 and D1 interconnects, be connected with the positive pole of polar capacitor C4 and one end of capacitor C 5, and output+12V DC voltage, after the positive pole of diode D4 and D3 interconnects, ground connection, and be connected with the negative pole of polar capacitor C4 and the other end of capacitor C 5 simultaneously, one end of capacitor C 5 is connected to the 1st pin of three terminal regulator U3, the other end of capacitor C 5 is connected to the 2nd pin of three terminal regulator U3, the 3rd pin of three terminal regulator U3 is connected with the positive pole of polar capacitor C6 and one end of capacitor C 7, and output+5V DC voltage, there are the negative pole of polar capacitor C6 and the other end ground connection of capacitor C 7, in processor circuit (10), one end of resistance R 1 is connected with the negative pole of polar capacitor C1, and be connected to the 9th pin of microprocessor U1 simultaneously, positive pole connection+5V the DC voltage that has polar capacitor C1, the other end ground connection of resistance R 1, one end of capacitor C 2 and C3 interconnects rear ground connection, the other end of capacitor C 2 and C3 is connected respectively the two ends of crystal oscillator Y1, the two ends of crystal oscillator Y1 respectively leading-out terminal X2 and X1 are connected respectively to the 18th and the 19th pin of microprocessor U1, the 20th pin ground connection of microprocessor U1, after the 40th pin and the 31st pin short circuit of microprocessor U1, connection+5V DC voltage, in interface circuit of temperature sensor (11), the the 1st and the 3rd pin of interface J1 is ground connection and connection+5V DC voltage respectively, one end of the 2nd pin contact resistance R4 of interface J1, the other end connection+5V DC voltage of resistance R 4 is connected with sensor signal lines (7) on described interface J1, in memory circuit (12), ground connection after the mutual short circuit of the 1st～4th pin of storer U2, the the 5th and the 6th pin difference contact resistance R3 of storer U2 and one end of R2, after the other end of resistance R 3 and R2 interconnects, connection+5V DC voltage, the 7th and the 8th pin of storer U2 is ground connection and connection+5V DC voltage respectively, in data display circuit (14), seal in and go out leading-out terminal P1.6 after the 1st and the 2nd pin short circuit of 8 bit shift register U4, seal in and go out 8 bit shift register U5 the 1st with after the 2nd pin short circuit, be connected the 13rd pin that seals in and go out 8 bit shift register U4, seal in and go out 8 bit shift register U6 the 1st with after the 2nd pin short circuit, be connected the 13rd pin that seals in and go out 8 bit shift register U5, seal in and go out leading-out terminal P1.7 after the mutual short circuit of the 8th pin of 8 bit shift register U4, U5 and U6, in controlling output interface circuit (15), optocoupler U7 the 1st be connected+5V DC voltage after the 5th pin short circuit, optocoupler U7 the 3rd be connected+12V DC voltage after the 7th pin short circuit, the the 4th and the 8th pin difference contact resistance R9 of optocoupler U7 and one end of R13, one end of the other end contact resistance R10 of resistance R 9, and be connected to the base stage of NPN type triode Q1 simultaneously, the grounded emitter of NPN type triode Q1, and the other end of while contact resistance R10, the collector of NPN type triode Q1 connects the positive pole of diode D5 and one end of relay K 1 coil, the negative pole of diode D5 connects the other end of relay K 1 coil, and connection+12V DC voltage, normally opened contact one end of relay K 1 connects the live wire end of alternating current 220V power supply, the other end is connected to the 1st pin of interface J2, the 2nd pin of interface J2 connects the zero line side of alternating current 220V power supply, one end of the other end contact resistance R14 of resistance R 13, and be connected to the base stage of NPN type triode Q2 simultaneously, the grounded emitter of NPN type triode Q2, and the other end of while contact resistance R14, one end of the collector contact resistance R15 of NPN type triode Q2, the negative pole of resistance R 15 other end connecting luminous diode D6, positive pole connection+12V the DC voltage of light emitting diode D6, at the 1st of described interface J2, on the 2nd pin, be connected with heating tape control line (8), between interface circuit of temperature sensor (11) and processor circuit (10), the 2nd pin of interface J1 is connected to the 3rd pin of microprocessor U1, between memory circuit (12) and processor circuit (10), the 5th and the 6th pin of storer U2 is connected respectively to the 26th and the 27th pin of microprocessor U1, between button inputting circuits (13) and processor circuit (10), the P1.3 end of the P3.2 of button KEY1 end, button KEY2 and the P2.2 end of button KEY3 are connected respectively to the 12nd, the 4th and the 23rd pin of microprocessor U1, between data display circuit (14) and processor circuit (10), seal in and go out 7 pins that the terminals P 1.6 of drawing after the 1st and the 2nd pin short circuit of 8 bit shift register U4 is connected to microprocessor U1, seal in and go out the 8th pin that the terminals P 1.7 of drawing after the mutual short circuit of the 8th pin of 8 bit shift register U4, U5 and U6 is connected to microprocessor U1, control between output interface circuit (15) and processor circuit (10), the 2nd and the 6th pin of optocoupler U7 is connected respectively to the 28th and the 22nd pin of microprocessor U1.
4. intelligent electricity-saving control device according to claim 1 and 2, is characterized in that: described Controlling Apparatus for Processes (6) is differential pressure flowmeter or on-the-spot tensimeter or pressure unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302631.4U CN203870490U (en) | 2014-06-09 | 2014-06-09 | Intelligent power-saving control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302631.4U CN203870490U (en) | 2014-06-09 | 2014-06-09 | Intelligent power-saving control device |
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| CN203870490U true CN203870490U (en) | 2014-10-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632642A (en) * | 2017-11-03 | 2018-01-26 | 上海正帆科技股份有限公司 | Exhaust pipe heating system |
| CN111579631A (en) * | 2020-06-11 | 2020-08-25 | 中国地质大学（武汉） | Interface conversion circuit of plasma mass spectrometer driven by laser ablation system |
-
2014
- 2014-06-09 CN CN201420302631.4U patent/CN203870490U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632642A (en) * | 2017-11-03 | 2018-01-26 | 上海正帆科技股份有限公司 | Exhaust pipe heating system |
| CN111579631A (en) * | 2020-06-11 | 2020-08-25 | 中国地质大学（武汉） | Interface conversion circuit of plasma mass spectrometer driven by laser ablation system |
| CN111579631B (en) * | 2020-06-11 | 2021-04-27 | 中国地质大学（武汉） | A laser ablation system drives plasma mass spectrometer interface conversion circuit |
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