CN201593648U - National valve position feedback module matched with intelligent valve positioner - Google Patents
National valve position feedback module matched with intelligent valve positioner Download PDFInfo
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- CN201593648U CN201593648U CN2009202516480U CN200920251648U CN201593648U CN 201593648 U CN201593648 U CN 201593648U CN 2009202516480 U CN2009202516480 U CN 2009202516480U CN 200920251648 U CN200920251648 U CN 200920251648U CN 201593648 U CN201593648 U CN 201593648U
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Abstract
The utility model relates to a national valve position feedback module matched with an intelligent valve positioner. The module comprises a connector X1, an output terminal X2, an induction coil T1, a common-mode filter T2, a gate circuit D1, an analogue transformer U2, an analogue filter U3, a triode V1, a diode V2, a diode V3, a diode V4, a resistor R2, a resistor R3, a resistor R5, a resistor R6, a resistor R7, a resistor R10, a variable resistor R4, a variable resistor R8, a recoverable fuse R9, a capacitor C1, a capacitor C2, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C11, a capacitor C12, a capacitor C20, a magnetic ball L1 and a magnetic ball L2. The utility model has the advantages that the national products can replace all imported products; the anti-jamming property, stability and linear degree of the integral machine are good, the reliability is high, the structure is compact, and the volume is small; and the requirements of low cost and high quality in national market are satisfied.
Description
Technical field
The utility model relates to a kind of matching used with the intelligent electric pneumatic valve positioner, the particularly a kind of and matching used homemade valve position feedback module of intellective electropneumatic valve positioner.
Background technique
Along with improving constantly of China's industrial automation level, the development that intellectualized technology and smart instrumentation obtain advancing by leaps and bounds, but with the matching used valve position feedback module of advanced person's intelligent type valve electropneumatic positioner also all by import, its cost costliness, receipt period is long, can not satisfy the demand of Domestic market low-cost and high-quality far away, be badly in need of production domesticization.
Summary of the invention
Sign problem in above existence, the utility model provides a kind of and the matching used homemade valve position feedback module of intellective electropneumatic valve positioner, the mechanical location of the linearity of valve actuator can be converted to simulation 4-20mA signal, all production domesticization has substituted import, concrete technological scheme is: a kind of and matching used homemade valve position feedback module of intellective electropneumatic valve positioner, it is characterized in that, comprise connector assembly X1, Out let X2, inductance coil T1, common-mode filter T2, gate circuit D1, analog transmitter U2, analog filter U3, triode V1, diode V2, diode V3, diode V4, resistance R 2, resistance R 3, resistance R 5, resistance R 6, resistance R 7, resistance R 10, variable resistor R4, variable resistor R8, restorability safety fuse cutout R9, capacitor C 1, capacitor C 2, capacitor C 4, capacitor C 5, capacitor C 6, capacitor C 7, capacitor C 11, capacitor C 12, capacitor C 20, magnetic bead L1, magnetic bead L2, it is connected to connector assembly X1 and is connected with common-mode filter T2, the other end of touching wave filter T2 altogether is connected with the elementary of inductance coil T1, secondary and the resistance R 2 of inductance coil T1 is in parallel, resistance R 2 one end AND circuit D1 pin ones connect, the other end AND circuit D1 pin 4 connects while and capacitor C 11, capacitor C 12 is connected, capacitor C 12 the other end AND circuit pins 7,5 connect and ground connection, capacitor C 11 the other end AND circuit D1 pins 9,11,13 connect, gate circuit D1 pin two is connected with pin 3, gate circuit D1 pin 4 meets VCC, the other end AND circuit D1 pin 9 of capacitor C 11,11,13, diode V4, resistance R 10 is connected, gate circuit D1 pin 8,10,12 connect the back is connected with resistance R 6 one ends, resistance R 6 the other ends and capacitor C 2, resistance R 7 is joined, resistance R 7 another termination variable resistor R8, capacitor C 1 one ends, capacitor C 1 the other end link to each other with capacitor C 2 and ground connection.Variable resistor R8 the other end connecting resistance R5, resistance R 5 the other end connecting resistance R3, analog transmitter U2 pin two, resistance R 3 another termination variable resistor R4, the other end of variable resistor R4 another terminating diode V4 and resistance R 10 meets VCC simultaneously, a termination VCC the other end ground connection of capacitor C 20, capacitor C 4, capacitor C 6.Analog transmitter U2 pin one meets VCC, pin 3 ground connection, pin 8 connects capacitor C 5, capacitor C 5 the other end ground connection, analog transmitter U2 pin 7 connects the emitter of triode V1, analog transmitter U2 pin 6 connects the base stage of triode V1, analog transmitter U2 pin 5 connects the collector electrode of triode V1, U2 pin 4 meets diode V3, capacitor C 7, the emitter of triode V1 meets restorability safety fuse cutout R9, another terminating diode of restorability safety fuse cutout R9 V2, V3, another pin of V2 connects the other end of capacitor C 7, capacitor C 7 also connects the input end of analog filter U3, the output terminal that meets analog filter U3 meets magnetic bead L1 respectively, magnetic bead L2, magnetic bead L1, another termination Out let X2 of magnetic bead L2.
Connector assembly X1 selects U.S. MULEX company six pin connector assemblys for use, and inductance coil T1 adopts manganese-zinc ferrite AT10 to twine.
The beneficial effects of the utility model are that all production domesticization has substituted import, and the anti-interference of circuitry, stability, the linearity are good, the reliability height, and compact structure, volume are little, have satisfied Domestic market low cost, high-quality demand.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model and as Figure of abstract.
Embodiment
As shown in Figure 1, connector assembly X1 is connected with common-mode filter T2, the other end of touching wave filter T2 altogether is connected with the elementary of inductance coil T1, secondary and the resistance R 2 of inductance coil T1 is in parallel, resistance R 2 one end AND circuit D1 pin ones connect, the other end AND circuit D1 pin 4 connects while and capacitor C 11, C12 is connected, capacitor C 12 the other end AND circuit pins 7,5 connect and ground connection, capacitor C 11 the other end AND circuit D1 pins 9,11,13 connect, gate circuit D1 pin two is connected with pin 3, gate circuit pin 4 meets VCC, the pin 9 of the other end AND circuit of capacitor C 11,11,13, diode V4, resistance R 10 is connected, gate circuit pin 8,10,12 connect the back is connected with resistance R 6 one ends, resistance R 6 the other ends and capacitor C 2, resistance R 7 is joined, another termination variable resistor of R7 R8, capacitor C 1 one ends, capacitor C 1 the other end link to each other with C2 and ground connection.Variable resistor R8 the other end connecting resistance R5, R5 the other end connecting resistance R3, analog transmitter U2 pin two, resistance R 3 another termination variable resistor R4, the other end of variable resistor R4 another terminating diode V4 and resistance R 10 meets VCC simultaneously, the termination VCC the other end ground connection of capacitor C 20, C4, C6.Analog transmitter U2 adopts the 4-20mA analog transmitter, the U2 pin one meets VCC, pin 3 ground connection, pin 8 connects capacitor C 5, capacitor C 5 the other end ground connection, analog transmitter U2 pin 7 connects the emitter of triode V1, analog transmitter U2 pin 6 connects the base stage of triode V1, analog transmitter U2 pin 5 connects the collector electrode of triode V1, U2 pin 4 meets diode V3, capacitor C 7, the emitter of triode V1 meets restorability safety fuse cutout R9, another terminating diode of restorability safety fuse cutout R9 V2, V3, another pin of V2 connects the other end of capacitor C 7, capacitor C 7 also connects the input end of analog filter U3, the output terminal of U3 meets magnetic bead L1 respectively, L2, magnetic bead L1, another termination Out let X2 of L2.Go into the intelligent valve electropneumatic positioner with connecting line one termination, the connector assembly X1 of the homemade valve position feedback module of another termination, the tenminal block X2 of homemade valve position feedback module meets external power supply DC24V.
The two-wire system 4-20mA analogue signal that the simulation 4-20mA signal that the output of homemade valve position feedback module Out let X2 is imported with intelligent valve positioner changes.When intelligent type valve electropneumatic positioner input 4mA signal, homemade valve position feedback module is also exported the 4mA signal thereupon, if output is not accurate 4mA signal, regulates variable resistor R4 and gets final product.When intelligent type valve electropneumatic positioner input 20mA signal, homemade valve position feedback module is also exported the 20mA signal thereupon, if output is not accurate 20mA signal, regulates variable resistor R8 and gets final product.
Claims (3)
- One kind with the matching used homemade valve position feedback module of intellective electropneumatic valve positioner, it is characterized in that, comprise connector assembly X1, Out let X2, inductance coil T1, common-mode filter T2, gate circuit D1, analog transmitter U2, analog filter U3, triode V1, diode V2, diode V3, diode V4, resistance R 2, resistance R 3, resistance R 5, resistance R 6, resistance R 7, resistance R 10, variable resistor R4, variable resistor R8, restorability safety fuse cutout R9, capacitor C 1, capacitor C 2, capacitor C 4, capacitor C 5, capacitor C 6, capacitor C 7, capacitor C 11, capacitor C 12, capacitor C 20, magnetic bead L1, magnetic bead L2, it is connected to connector assembly X1 and is connected with common-mode filter T2, the other end of touching wave filter T2 altogether is connected with the elementary of inductance coil T1, secondary and the resistance R 2 of inductance coil T1 is in parallel, resistance R 2 one end AND circuit D1 pin ones connect, the other end AND circuit D1 pin 4 connects while and capacitor C 11, capacitor C 12 is connected, capacitor C 12 the other end AND circuit pins 7,5 connect and ground connection, capacitor C 11 the other end AND circuit D1 pins 9,11,13 connect, gate circuit D1 pin two is connected with pin 3, gate circuit D1 pin 4 meets VCC, the other end AND circuit D1 pin 9 of capacitor C 11,11,13, diode V4, resistance R 10 is connected, gate circuit D1 pin 8,10,12 connect the back is connected with resistance R 6 one ends, resistance R 6 the other ends and capacitor C 2, resistance R 7 is joined, resistance R 7 another termination variable resistor R8, capacitor C 1 one ends, capacitor C 1 the other end link to each other with capacitor C 2 and ground connection.Variable resistor R8 the other end connecting resistance R5, resistance R 5 the other end connecting resistance R3, analog transmitter U2 pin two, resistance R 3 another termination variable resistor R4, the other end of variable resistor R4 another terminating diode V4 and resistance R 10 meets VCC simultaneously, a termination VCC the other end ground connection of capacitor C 20, capacitor C 4, capacitor C 6.Analog transmitter U2 pin one meets VCC, pin 3 ground connection, pin 8 connects capacitor C 5, capacitor C 5 the other end ground connection, analog transmitter U2 pin 7 connects the emitter of triode V1, analog transmitter U2 pin 6 connects the base stage of triode V1, analog transmitter U2 pin 5 connects the collector electrode of triode V1, U2 pin 4 meets diode V3, capacitor C 7, the emitter of triode V1 meets restorability safety fuse cutout R9, another terminating diode of restorability safety fuse cutout R9 V2, V3, another pin of V2 connects the other end of capacitor C 7, capacitor C 7 also connects the input end of analog filter U3, the output terminal that meets analog filter U3 meets magnetic bead L1 respectively, magnetic bead L2, magnetic bead L1, another termination Out let X2 of magnetic bead L2.
- 2. as claimed in claim 1 and the matching used homemade valve position feedback module of intellective electropneumatic valve positioner, it is characterized in that: described connector assembly X1 selects U.S. MOLEX company six pin connector assemblys for use.
- 3. as claimed in claim 1 and the matching used homemade valve position feedback module of intellective electropneumatic valve positioner is characterized in that: described inductance coil T1 adopts manganese-zinc ferrite AT10 to twine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202516480U CN201593648U (en) | 2009-12-11 | 2009-12-11 | National valve position feedback module matched with intelligent valve positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202516480U CN201593648U (en) | 2009-12-11 | 2009-12-11 | National valve position feedback module matched with intelligent valve positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201593648U true CN201593648U (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202516480U Expired - Fee Related CN201593648U (en) | 2009-12-11 | 2009-12-11 | National valve position feedback module matched with intelligent valve positioner |
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| Country | Link |
|---|---|
| CN (1) | CN201593648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022584A (en) * | 2010-12-23 | 2011-04-20 | 天津精通控制仪表技术有限公司 | Safety valve position feedback module |
-
2009
- 2009-12-11 CN CN2009202516480U patent/CN201593648U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022584A (en) * | 2010-12-23 | 2011-04-20 | 天津精通控制仪表技术有限公司 | Safety valve position feedback module |
| CN102022584B (en) * | 2010-12-23 | 2012-08-01 | 天津精通控制仪表技术有限公司 | Safety valve position feedback module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20131211 |