CN101561665A - Control circuit of heater control valve - Google Patents
Control circuit of heater control valve Download PDFInfo
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- CN101561665A CN101561665A CNA2009100153792A CN200910015379A CN101561665A CN 101561665 A CN101561665 A CN 101561665A CN A2009100153792 A CNA2009100153792 A CN A2009100153792A CN 200910015379 A CN200910015379 A CN 200910015379A CN 101561665 A CN101561665 A CN 101561665A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
A control circuit of a heater control valve comprises a motor (M1) used for controlling on/off of switches, a microprocessor (IC) used for receiving signals and driving the motor (M1) to rotate and a super capacitor (E1) which stores electric energy and provides the electric energy for the motor (M1) after power-down. The control circuit employs the super capacitor instead of common batteries and can freely switch on and switch off the heater valve and set temperature, thereby reducing cost and operating frequency, saving plenty of energy, lowering use cost of users and enjoying high popularization value.
Description
Technical field
The present invention relates to a kind of control circuit of heater control valve, can be applied to new building heating installation household metering system, or existing building heating installation household metering, reducing energy consumption, specifically be a kind of corollary apparatus of heating installation intelligent power saving measuring apparatus.
Background technology
China is energy resource consumption big country, and building energy consumption is social big power consumer, and the northern area of China heating energy consumption accounts for 25% of local social energy consumption, and heating and energy saving is very urgent.China has taked some measures aspect heating and energy saving, as adopting central heating, dividing the family that measures such as heat energy table are installed, reduced partly waste.
But, still have a lot of problems, because of the area charge press in traditional heating charge, the user not have the enthusiasm of saving, the room nobody the time heating as usual, the heat release of windowing when room temperature is too high, also the existence problem of difficulty of paying dues.If some people wants turning off steam when not using, can only close existing common manual valve, can't close automatically.Room temperature can't be provided with.There is inaccurate, the susceptible to plugging problem of metering in traditional heat energy table, can not close, can not temperature adjustment, can not pre-payment, only metering is not energy-conservation, with battery as power, the weak metering of electricity is inaccurate, no electricity does not measure, and often changes battery and has increased use cost, and battery problems is one of key issue of heat energy table development of restriction China and heat metering reform.
Summary of the invention
Purpose of the present invention is exactly at above-mentioned deficiency, the metering of a kind of novel structure, branch family or locellus is provided, the supporting operation valve circuit of heating installation intelligent power saving measuring apparatus of novel, the IC-card pre-payment of temperature, free switch can freely be set.Without battery, valve-off relies on big capacitor discharge to its operation valve control circuit with civil power, has solved the short problem of puzzlement China heat metering device power source life for many years.
A kind of control circuit of heater control valve comprises:
One motor M 1 is used for the Kai Heguan of gauge tap;
One microprocessor IC is used for received signal and drive motor M1 and rotates;
One super capacitor E1, storage of electrical energy, the outage back provides electric energy for motor M 1;
The P63 pin of microprocessor connects noble potential, and by pull down resistor R2 ground connection, ground wire also is connected with in parallel opening limit switch S1 and close limit switch S2, and the P65 pin of microprocessor and P64 pin are respectively as ON pin and OFF pin, and the P60 pin connects the temperature controller control line;
Be motor-drive circuit between ON pin and the OFF pin, comprise a motor M 1, two triode Q1 and Q2, two field effect transistor Q3 and Q4, the drain electrode of the collector of triode Q1 and field effect transistor Q3 is connected to an end of motor M 1 jointly, the drain electrode of the collector of triode Q2 and field effect transistor Q4 is connected to the other end of motor M 1 jointly, the source ground of two field effect transistor, the emitter of two triodes meets noble potential VDD, the base stage of the grid of field effect transistor Q3 and triode Q1 is connected to the OFF pin jointly, and the grid of effect pipe Q4 and the base stage of triode Q2 are connected to the ON pin jointly;
Above-mentioned noble potential VDD is connected to power supply by diode D1 and current-limiting resistance R1, and super capacitor E1 is arranged between noble potential VDD and the ground connection.
Above-mentioned microprocessor P61 pin is as the OPN pin, and P62 is as the CLS pin, and is connected to power supply VCC by pull-up resistor respectively.
The VDD pin of above-mentioned microcontroller is a power supply VCC pin, also be provided with the source of stable pressure circuit between power supply VCC pin and the P63 pin, guarantee that microprocessor has stabilized power source, be specially: farad capacitor E2 and capacitor C 1 ground connection of power supply VCC pin by being connected in parallel, the positive pole of farad capacitor E2 also connects P63 pin noble potential by diode D2.
Above-mentioned super capacitor E1 is more than or equal to 1F, and described farad capacitor E2 is 0.22F.Be for guarantee can valve-off after the outage, utilize its electric energy stored pushing motor to close valve, along with electric quantity consumption, voltage can reduce E1, at this moment, just needs E2 as voltage stabilizing in closing the valve process.And with diode D1 with E1 and isolated from power, prevent from oppositely to send a little, guarantee IC monitoring power supply power-fail, R1 is as current-limiting resistance, prevents to the E1 charging current excessively, damages power supply; Diode D2 is as the protection of electric capacity E2.
When needs were opened valve, the output of ON pin was low, and the output of OFF pin is high, Q2 and Q3 conducting, and motor rotates to valve opening position, and when the needs valve-off, the output of OFF pin is low, and the output of ON pin is high, Q1 and Q4 conducting, motor rotates to closing the valve direction.
S1 is out limit switch, and when the driven by motor valve reaches the position, S1 disconnects, and the OPN pin is drawn high, and at this moment, microprocessor IC controls stall; S2 closes limit switch, and principle is identical with S1.
The P60 pin connects the temperature controller control line as the SW pin, if this pin is dragged down, valve is opened in control.The P63 pin is as power supply, if 5V disappears, this pin is dragged down by R2, control motor valve-off.
In addition, there is electric voltage observation circuit microprocessor IC inside, and when IC power supply (E2) both end voltage is lower than 2V, IC resets.Can also there be house dog IC inside, if unexpected race of program flies, can reset again, resumes operation.
Can be provided with the identification circuit of swiping the card, cooperate with this circuit, with the input of the cost information in the IC-card, if also have expense, then this circuit works on, if expense is crossed low or used up, then circuit is not worked, and prompting is supplemented with money, and this is to realize easily.
In sum, control circuit of heater control valve provided by the invention has the following advantages:
1. adopt super capacitor to replace power supply, common way all is to adopt existing battery, because capacity limit needs often to change, has increased cost and operation frequency.
2. the user can free switch heating installation valve, the room nobody the time can close, stop to charge, realize automatic energy saving, all more energy-conservation than existing various charging ways.
3. because temperature control system has been arranged, the user can freely be provided with indoor temperature, can dwindle the indoor and outdoor temperature difference, and when indoor temperature reached setting value, the heating installation valve can cut out automatically, stops to charge, and this is to realize easily.
4. when the indoor temperature setting value is low, can reach this setting value within a short period of time, the heating installation valve cuts out automatically, and stops to charge.
5.IC the card prepayment mode has solved the problem of difficult charge, convenient management.
6. easy for installation by the valve of its making, interface and existing interface are similar.
7. can adopt " two system fee methods ": National Development and Reform Committee, the Ministry of Construction united " the city heat supply price control tentative method " of issue on June 3rd, 2007, and the regulation heating charging is carried out " two ones heat valency " (also claiming " making fee method for two ones ") that fixedly caloric value and metering caloric value combine.Fixedly caloric value is determined according to the standard of total caloric value 30%-60%, and the metering caloric value calculates by user's actual use amount, the heating cost that the user will pay be fixedly caloric value with measure the caloric value sum.
8. power of motor is low, promptly can adopt small machine, and its power is to get final product about 2W, and power consumption is few.
Description of drawings
Fig. 1 is the circuit theory diagrams of the embodiment of the invention.
Embodiment
To be elaborated to embodiments of the present invention below.
A kind of control circuit of heater control valve as shown in Figure 1, comprising:
One motor M 1 is used for the Kai Heguan of gauge tap;
One microprocessor IC, microprocessor adopts AT series, as AT8PS53, is used for received signal and drive motor M1 and rotates;
One super capacitor E1, storage of electrical energy, the outage back provides electric energy for motor M 1.
The P63 pin of microprocessor connects noble potential, and by pull down resistor R2 ground connection, ground wire also is connected with in parallel opening limit switch S1 and close limit switch S2, and the P65 pin of microprocessor and P64 pin are respectively as ON pin and OFF pin, and the P60 pin connects the temperature controller control line.
Be motor-drive circuit between ON pin and the OFF pin, comprise a motor M 1, two triode Q1 and Q2 (adopting 8550 models), two field effect transistor Q3 and Q4 (adopting the NDS335N model), the drain electrode of the collector of triode Q1 and field effect transistor Q3 is connected to an end of motor M 1 jointly, the drain electrode of the collector of triode Q2 and field effect transistor Q4 is connected to the other end of motor M 1 jointly, the source ground of two field effect transistor, the emitter of two triodes meets noble potential VDD, the base stage of the grid of field effect transistor Q3 and triode Q1 is connected to the OFF pin jointly, and the grid of effect pipe Q4 and the base stage of triode Q2 are connected to the ON pin jointly.
Above-mentioned noble potential VDD is connected to power supply by diode D1 and current-limiting resistance R1, and super capacitor E1 is arranged between noble potential VDD and the ground connection.
Above-mentioned microprocessor P61 pin is as the OPN pin, and P62 is as the CLS pin, and is connected to power supply VCC by pull-up resistor respectively.
The VDD pin of above-mentioned microcontroller is a power supply VCC pin, also be provided with the source of stable pressure circuit between power supply VCC pin and the P63 pin, guarantee that microprocessor has stabilized power source, be specially: farad capacitor E2 and capacitor C 1 ground connection of power supply VCC pin by being connected in parallel, the positive pole of farad capacitor E2 also connects P63 pin noble potential by diode D2.
Above-mentioned super capacitor E1 adopts 1F, and described farad capacitor E2 is 0.22F.Be for guarantee can valve-off after the outage, utilize its electric energy stored pushing motor to close valve, along with electric quantity consumption, voltage can reduce E1, at this moment, just needs E2 as voltage stabilizing in closing the valve process.And with diode D1 with E1 and isolated from power, prevent from oppositely to send a little, guarantee IC monitoring power supply power-fail, R1 is as current-limiting resistance, prevents to the E1 charging current excessively, damages power supply; Diode D2 is as the protection of electric capacity E2.
When needs were opened valve, the output of ON pin was low, and the output of OFF pin is high, Q2 and Q3 conducting, and motor rotates to valve opening position, and when the needs valve-off, the output of OFF pin is low, and the output of ON pin is high, Q1 and Q4 conducting, motor rotates to closing the valve direction.
The P60 pin connects the temperature controller control line as the SW pin, if this pin is dragged down, valve is opened in control.Can realize freely setting and controlling of temperature, be very easy.
Can also be provided with the identification circuit of swiping the card, not expression in the accompanying drawing 1, with the input of the cost information in the IC-card, if also have expense, then this circuit works on, and if expense is crossed low or used up, then circuit is not worked, and prompting is supplemented with money, and this is to realize easily.
Claims (3)
1. control circuit of heater control valve is characterized in that comprising:
One motor (M1) is used for the Kai Heguan of gauge tap;
One microprocessor (IC) is used for received signal and drive motor (M1) and rotates;
One super capacitor (E1), storage of electrical energy, the outage back provides electric energy for motor (M1);
The P63 pin of microprocessor connects noble potential, and by pull down resistor (R2) ground connection, ground wire also is connected with in parallel driving limit switch (S1) and close limit switch (S2), and the P65 pin of microprocessor and P64 pin are respectively as ON pin and OFF pin, and the P60 pin connects the temperature controller control line;
Be motor-drive circuit between ON pin and the OFF pin, comprise a motor (M1), two triodes (Q1 and Q2), two field effect transistor (Q3 and Q4), the drain electrode of the collector of triode (Q1) and field effect transistor (Q3) is connected to an end of motor (M1) jointly, the drain electrode of the collector of triode (Q2) and field effect transistor (Q4) is connected to the other end of motor (M1) jointly, the source ground of two field effect transistor, the emitter of two triodes connects noble potential (VDD), the base stage of the grid of field effect transistor (Q3) and triode (Q1) is connected to the OFF pin jointly, and the base stage of the grid of effect pipe (Q4) and triode (Q2) is connected to the ON pin jointly;
Above-mentioned noble potential (VDD) is connected to power supply by diode (D1) and current-limiting resistance (R1), and super capacitor (E1) is arranged between noble potential (VDD) and the ground connection.
2. control circuit of heater control valve according to claim 1, it is characterized in that: the VDD pin of microcontroller is power supply (VCC) pin, also be provided with the source of stable pressure circuit between power supply (VCC) pin and the P63 pin, be specially: farad capacitor (E2) and electric capacity (C1) ground connection of power supply (VCC) pin by being connected in parallel, the positive pole of farad capacitor (E2) also connects P63 pin noble potential by diode (D2).
3. control circuit of heater control valve according to claim 1 and 2 is characterized in that: described super capacitor (E1) is more than or equal to 1F, and described farad capacitor (E2) is 0.22F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100153792A CN101561665B (en) | 2009-05-27 | 2009-05-27 | Control circuit of heater control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100153792A CN101561665B (en) | 2009-05-27 | 2009-05-27 | Control circuit of heater control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101561665A true CN101561665A (en) | 2009-10-21 |
| CN101561665B CN101561665B (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100153792A Expired - Fee Related CN101561665B (en) | 2009-05-27 | 2009-05-27 | Control circuit of heater control valve |
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| CN (1) | CN101561665B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604160A (en) * | 2013-11-28 | 2014-02-26 | 济南明湖建筑节能技术开发有限公司 | Wireless one-to-one heating-valve outdoor control unit |
| CN103673070A (en) * | 2013-11-28 | 2014-03-26 | 济南雪山节能科技有限公司 | Wireless four-in-one outdoor control device for heating valves |
| CN106523764A (en) * | 2016-12-20 | 2017-03-22 | 中国科学院光电研究院 | Control device of exhaust valve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144267Y (en) * | 1992-11-23 | 1993-10-20 | 王宗麟 | Multifunctional household air-conditioner |
| CN2586030Y (en) * | 2002-12-13 | 2003-11-12 | 河北洪通科技有限公司 | IC card heating control valve |
| CN1278885C (en) * | 2003-09-18 | 2006-10-11 | 上海交通大学 | Charge controlling system of super capacitive electric car |
| CN101159191B (en) * | 2007-10-29 | 2010-06-09 | 大连交通大学 | Preparation method of electric pole capable of improving capacity of super capacitor |
-
2009
- 2009-05-27 CN CN2009100153792A patent/CN101561665B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604160A (en) * | 2013-11-28 | 2014-02-26 | 济南明湖建筑节能技术开发有限公司 | Wireless one-to-one heating-valve outdoor control unit |
| CN103673070A (en) * | 2013-11-28 | 2014-03-26 | 济南雪山节能科技有限公司 | Wireless four-in-one outdoor control device for heating valves |
| CN103673070B (en) * | 2013-11-28 | 2016-05-25 | 济南雪山节能科技有限公司 | A kind of wireless one drags the outdoor control device of four central heating valves |
| CN103604160B (en) * | 2013-11-28 | 2016-06-15 | 济南明湖建筑节能技术开发有限公司 | A kind of wireless one-to-one central heating valve outdoor control device |
| CN106523764A (en) * | 2016-12-20 | 2017-03-22 | 中国科学院光电研究院 | Control device of exhaust valve |
| CN106523764B (en) * | 2016-12-20 | 2019-06-21 | 中国科学院光电研究院 | A kind of control device of exhaust valve |
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| Publication number | Publication date |
|---|---|
| CN101561665B (en) | 2010-12-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Song Chuanzeng Inventor after: Lv Guoren Inventor after: Song Haiyang Inventor after: Zuo Liqin Inventor after: Bi Jiehang Inventor after: Sun Zhaokuan Inventor before: Song Haiyang Inventor before: Zuo Liqin Inventor before: Song Chuanzeng Inventor before: Bi Jiehang Inventor before: Sun Zhaokuan |
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| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151211 Address after: Feng Ming Licheng District Lingang Development Zone, 250101 Ji'nan Road, Shandong Province Patentee after: Shandong Construction University Address before: Lixia District, Shandong city of Ji'nan Province, 250014 mountain East Road No. 9 Patentee before: Jinan Xueshan Energy-Saving Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20160527 |