CN205714996U - Accumulator signal controls filtering self-pressure regulating system - Google Patents
Accumulator signal controls filtering self-pressure regulating system Download PDFInfo
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- CN205714996U CN205714996U CN201620261499.6U CN201620261499U CN205714996U CN 205714996 U CN205714996 U CN 205714996U CN 201620261499 U CN201620261499 U CN 201620261499U CN 205714996 U CN205714996 U CN 205714996U
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Abstract
The utility model discloses a kind of accumulator signal and control filtering self-pressure regulating system, including the pressure transducer being arranged on bladder accumulator air bag, electromagnetic valve and booster pump, the industrial computer being simultaneously connected with booster pump with electromagnetic valve, the power supply being connected with electromagnetic valve, industrial computer and booster pump respectively and it is powered, the analog-digital converter being arranged between pressure transducer and industrial computer.This utility model provides a kind of accumulator signal and controls filtering self-pressure regulating system, air pressure size in the air bag of accumulator can be adjusted the most according to demand, substantially increase the effect that product uses, it is achieved that bladder accumulator automatic Regulation, improve the using effect of product.
Description
Technical field
This utility model belongs to accumulator intelligent pressure regulating field, controls filtering self-pressure regulating system particularly to a kind of accumulator signal.
Background technology
Accumulator is a kind of energy savings device in hydropneumatic system.It is in due course and is compression energy by the energy conversion in system or potential energy stores, when system needs, again compression energy or potential energy are changed into hydraulic pressure or air pressure etc. can and discharge, again mend feed system.When system instantaneous pressure increases, it can absorb the energy of this part, normal to ensure whole system pressure.
Existing bladder accumulator is all first to load in air bag according to required air pressure size by gas before use, it is made to have certain air pressure, then being disposed at using in pipeline, it is cumbersome when the later stage needs to adjust pressure, and during using, its motility the most more lacks.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above, provide a kind of accumulator signal and control filtering self-pressure regulating system, air pressure size in the air bag of accumulator can be adjusted the most according to demand, substantially increase the effect that product uses, achieve bladder accumulator automatic Regulation, improve the using effect of product.
To achieve these goals, this utility model realizes by the following technical solutions:
Accumulator signal controls filtering self-pressure regulating system, including the pressure transducer being arranged on bladder accumulator air bag, electromagnetic valve and booster pump, the industrial computer being simultaneously connected with booster pump with electromagnetic valve, the power supply being connected with electromagnetic valve, industrial computer and booster pump respectively and it is powered, the analog-digital converter being arranged between pressure transducer and industrial computer；Being additionally provided with filtering intensifier circuit between pressure transducer and analog-digital converter, the input of this filtering intensifier circuit is connected with pressure transducer, its outfan is connected with analog-digital converter；Being additionally provided with signal control circuit between industrial computer and booster pump, the signal input part of this signal control circuit is connected with industrial computer, its input is connected with power supply, its outfan is connected with booster pump.
As preferably, described pressure transducer is HM10 high-precision pressure sensor.
nullFurther，Described filtering intensifier circuit is by audion VT1，Audion VT2，Audion VT3，One end is connected with the emitter stage of audion VT1、Other end emitter stage with audion VT3 after resistance R8 is connected、The slide rheostat RP1 that sliding end emitter stage with audion VT2 after resistance R4 is connected，Negative pole is connected with the base stage of audion VT1、The electric capacity C1 that positive pole junction point with slide rheostat RP1 and resistance R8 after resistance R1 is connected，One end is connected with the negative pole of electric capacity C1、The resistance R2 that the other end is connected with the junction point of slide rheostat RP1 and resistance R8，It is serially connected in the resistance R3 between base stage and the colelctor electrode of audion VT1，Positive pole is connected with the emitter stage of audion VT1、The electric capacity C2 that negative pole is connected with the sliding end of slide rheostat RP1，One end is connected with the colelctor electrode of audion VT1、The slide rheostat RP2 that the other end is connected with the colelctor electrode of audion VT2，Positive pole is connected with the base stage of audion VT2、The electric capacity C3 that negative pole emitter stage with audion VT2 after resistance R5 is connected，Positive pole is connected with the emitter stage of audion VT2、The electric capacity C4 that negative pole is connected with the base stage of audion VT3，One end is connected with the colelctor electrode of audion VT1、The resistance R6 that the other end is connected with the base stage of audion VT2，One end is connected with the colelctor electrode of audion VT3、The resistance R7 that the other end is connected with the negative pole of electric capacity C4，And the electric capacity C5 composition that positive pole emitter stage with audion VT3 after resistance R9 is connected；Wherein, the negative pole of electric capacity C3 is connected with the junction point of resistance R8 and resistance R1, the colelctor electrode of audion VT1 is connected with the colelctor electrode of audion VT3, the colelctor electrode of audion VT3 connects+12V power supply, the minus earth of electric capacity C3, the two ends of resistance R1 form the input of this filtering intensifier circuit, and the negative pole of the negative pole of electric capacity C5 and electric capacity C3 forms the outfan of this filtering intensifier circuit.
nullFurther，Described signal control circuit is by audion VT4，Audion VT5，Audion VT6，Time-base integrated circuit U1，Positive pole is connected with the pin 5 of time-base integrated circuit U1、The electric capacity C6 that negative pole is connected with the pin 1 of time-base integrated circuit U1，One end is connected with pin 2 and the pin 6 of time-base integrated circuit U1 simultaneously、The resistance R10 that the other end is connected with the negative pole of electric capacity C6，Positive pole is connected with the colelctor electrode of audion VT4、The electric capacity C7 that negative pole is connected with the negative pole of electric capacity C6，The resistance R11 being arranged in parallel with electric capacity C7，One end pin 3 with time-base integrated circuit U1 after diode D1 is connected、The other end is connected with the base stage of audion VT5、The slide rheostat RP3 that sliding end is connected with the base stage of audion VT4，Positive pole is connected with pin 4 and the pin 8 of time-base integrated circuit U1 simultaneously、The electric capacity C8 that negative pole is connected with the colelctor electrode of audion VT4，N pole is connected with the emitter stage of audion VT4、The diode D2 that P pole is connected with the negative pole of electric capacity C7，P pole is connected with the emitter stage of audion VT5、The diode D3 that N pole is connected with the colelctor electrode of audion VT6，The resistance R13 being arranged in parallel with diode D2，One end is connected with the colelctor electrode of audion VT5、The relay K 1 that the other end is connected with the P pole of diode D2，And the resistance R12 composition being serially connected between colelctor electrode and the emitter stage of audion VT6；Wherein, the N pole of diode D1 is connected with the pin 3 of time-base integrated circuit U1, the emitter stage of audion VT5 is connected with the positive pole of electric capacity C8, the emitter stage of audion VT4 is connected with the base stage of audion VT6, the signal of time-base integrated circuit U1 is NE555, the pin 2 of time-base integrated circuit U1 is as the signal input part of this signal control circuit, the negative pole of the positive pole of electric capacity C8 and electric capacity C6 forms the input of this signal control circuit, and P pole with diode D2 after the normally opened contact K-1 of relay K 1, the N pole of diode D3 forms the outfan of this signal control circuit.
This utility model compared with the prior art, has the following advantages and beneficial effect:
(1) what this utility model can be the most real-time is adjusted the pressure of air bag in bladder accumulator, substantially increase the motility of product use with intelligent, reduce the difficulty of operation, save the consumption of manpower, preferably improve the using effect of product.
(2) this utility model is provided with filtering intensifier circuit, can filter the clutter in pressure sensor signal, improves the degree of purity of signal, and then improves the identification of signal, simultaneously can also enhancing signal, further increase the accuracy that system is run.
(3) this utility model is provided with signal control circuit, it is possible to the control signal sent according to industrial computer automatically controls power supply and the power-off of booster pump, improves the instantaneity that booster pump starts, and improves the accuracy of system work.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the circuit diagram of filtering intensifier circuit of the present utility model.
Fig. 3 is the circuit diagram of signal control circuit of the present utility model.
Detailed description of the invention
Below in conjunction with embodiment, this utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
As shown in Figure 1, accumulator signal controls filtering self-pressure regulating system, including the pressure transducer being arranged on bladder accumulator air bag, electromagnetic valve and booster pump, the industrial computer being simultaneously connected with booster pump with electromagnetic valve, the power supply being connected with electromagnetic valve, industrial computer and booster pump respectively and it is powered, the analog-digital converter being arranged between pressure transducer and industrial computer；Being additionally provided with filtering intensifier circuit between pressure transducer and analog-digital converter, the input of this filtering intensifier circuit is connected with pressure transducer, its outfan is connected with analog-digital converter；Being additionally provided with signal control circuit between industrial computer and booster pump, the signal input part of this signal control circuit is connected with industrial computer, its input is connected with power supply, its outfan is connected with booster pump.
Described pressure transducer is HM10 high-precision pressure sensor.
During installation, arranging an electromagnetic valve, and one end of this electromagnetism is connected with outside air on the air bag of bladder accumulator, when electromagnetic valve is opened, the venting of air bag outwardly air is to reduce the internal pressure of air bag；Being connected on air bag by booster pump, during air pressure deficiency in air bag, startup booster pump is carried out supercharging to air bag by industrial computer；Pressure transducer is arranged on the inwall of air bag, to detect air bag internal gas pressure in real time.
As in figure 2 it is shown, filtering intensifier circuit is by audion VT1, audion VT2, audion VT3, slide rheostat RP1, slide rheostat RP2, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, and resistance R9 form.
nullDuring connection，One end of slide rheostat RP1 is connected with the emitter stage of audion VT1、Other end emitter stage with audion VT3 after resistance R8 is connected、Sliding end emitter stage with audion VT2 after resistance R4 is connected，The negative pole of electric capacity C1 is connected with the base stage of audion VT1、Positive pole junction point with slide rheostat RP1 and resistance R8 after resistance R1 is connected，One end of resistance R2 is connected with the negative pole of electric capacity C1、The other end is connected with the junction point of slide rheostat RP1 and resistance R8，Resistance R3 is serially connected between base stage and the colelctor electrode of audion VT1，The positive pole of electric capacity C2 is connected with the emitter stage of audion VT1、Negative pole is connected with the sliding end of slide rheostat RP1，One end of slide rheostat RP2 is connected with the colelctor electrode of audion VT1、The other end is connected with the colelctor electrode of audion VT2，The positive pole of electric capacity C3 is connected with the base stage of audion VT2、Negative pole emitter stage with audion VT2 after resistance R5 is connected，The positive pole of electric capacity C4 is connected with the emitter stage of audion VT2、Negative pole is connected with the base stage of audion VT3，One end of resistance R6 is connected with the colelctor electrode of audion VT1、The other end is connected with the base stage of audion VT2，One end of resistance R7 is connected with the colelctor electrode of audion VT3、The other end is connected with the negative pole of electric capacity C4，The positive pole of electric capacity C5 emitter stage with audion VT3 after resistance R9 is connected.
Wherein, the negative pole of electric capacity C3 is connected with the junction point of resistance R8 and resistance R1, the colelctor electrode of audion VT1 is connected with the colelctor electrode of audion VT3, the colelctor electrode of audion VT3 connects+12V power supply, the minus earth of electric capacity C3, the two ends of resistance R1 form the input of this filtering intensifier circuit, and the negative pole of the negative pole of electric capacity C5 and electric capacity C3 forms the outfan of this filtering intensifier circuit.
As it is shown on figure 3, signal control circuit is by audion VT4, audion VT5, audion VT6, time-base integrated circuit U1, diode D1, diode D2, diode D3, slide rheostat RP3, relay K 1, electric capacity C6, electric capacity C7, electric capacity C8, resistance R10, resistance R11, resistance R12, and resistance R13 form.
nullDuring connection，The positive pole of electric capacity C6 is connected with the pin 5 of time-base integrated circuit U1、Negative pole is connected with the pin 1 of time-base integrated circuit U1，One end of resistance R10 is connected with pin 2 and the pin 6 of time-base integrated circuit U1 simultaneously、The other end is connected with the negative pole of electric capacity C6，The positive pole of electric capacity C7 is connected with the colelctor electrode of audion VT4、Negative pole is connected with the negative pole of electric capacity C6，Resistance R11 is arranged in parallel with electric capacity C7，One end of slide rheostat RP3 pin 3 with time-base integrated circuit U1 after diode D1 is connected、The other end is connected with the base stage of audion VT5、Sliding end is connected with the base stage of audion VT4，The positive pole of electric capacity C8 is connected with pin 4 and the pin 8 of time-base integrated circuit U1 simultaneously、Negative pole is connected with the colelctor electrode of audion VT4，The N pole of diode D2 is connected with the emitter stage of audion VT4、P pole is connected with the negative pole of electric capacity C7，The P pole of diode D3 is connected with the emitter stage of audion VT5、N pole is connected with the colelctor electrode of audion VT6，Resistance R13 is arranged in parallel with diode D2，One end of relay K 1 is connected with the colelctor electrode of audion VT5、The other end is connected with the P pole of diode D2，Between the colelctor electrode being serially connected in audion VT6 and the emitter stage of resistance R12.
Wherein, the N pole of diode D1 is connected with the pin 3 of time-base integrated circuit U1, the emitter stage of audion VT5 is connected with the positive pole of electric capacity C8, the emitter stage of audion VT4 is connected with the base stage of audion VT6, the signal of time-base integrated circuit U1 is NE555, the pin 2 of time-base integrated circuit U1 is as the signal input part of this signal control circuit, the negative pole of the positive pole of electric capacity C8 and electric capacity C6 forms the input of this signal control circuit, and P pole with diode D2 after the normally opened contact K-1 of relay K 1, the N pole of diode D3 forms the outfan of this signal control circuit.
During work, electromagnetic valve, industrial computer and booster pump are powered by power supply, industrial computer completes the detection to air bag pressure by being arranged on the pressure transducer of bladder accumulator air bag inwall, when in air bag, gas pressure value is higher than preset value, industrial computer drives electromagnetic valve to open and exits air bag, thus reducing the pressure in air bag, the gas pressure value in air bag starts booster pump less than industrial computer during preset value, and air bag is carried out supercharging.
By said method, just can well realize this utility model.
Claims (4)
1. accumulator signal controls filtering self-pressure regulating system, it is characterized in that, including the pressure transducer being arranged on bladder accumulator air bag, electromagnetic valve and booster pump, the industrial computer being simultaneously connected with booster pump with electromagnetic valve, the power supply being connected with electromagnetic valve, industrial computer and booster pump respectively and it is powered, the analog-digital converter being arranged between pressure transducer and industrial computer；Being additionally provided with filtering intensifier circuit between pressure transducer and analog-digital converter, the input of this filtering intensifier circuit is connected with pressure transducer, its outfan is connected with analog-digital converter；Being additionally provided with signal control circuit between industrial computer and booster pump, the signal input part of this signal control circuit is connected with industrial computer, its input is connected with power supply, its outfan is connected with booster pump.
Accumulator signal the most according to claim 1 controls filtering self-pressure regulating system, it is characterised in that described pressure transducer is HM10 high-precision pressure sensor.
nullAccumulator signal the most according to claim 2 controls filtering self-pressure regulating system，It is characterized in that，Described filtering intensifier circuit is by audion VT1，Audion VT2，Audion VT3，One end is connected with the emitter stage of audion VT1、Other end emitter stage with audion VT3 after resistance R8 is connected、The slide rheostat RP1 that sliding end emitter stage with audion VT2 after resistance R4 is connected，Negative pole is connected with the base stage of audion VT1、The electric capacity C1 that positive pole junction point with slide rheostat RP1 and resistance R8 after resistance R1 is connected，One end is connected with the negative pole of electric capacity C1、The resistance R2 that the other end is connected with the junction point of slide rheostat RP1 and resistance R8，It is serially connected in the resistance R3 between base stage and the colelctor electrode of audion VT1，Positive pole is connected with the emitter stage of audion VT1、The electric capacity C2 that negative pole is connected with the sliding end of slide rheostat RP1，One end is connected with the colelctor electrode of audion VT1、The slide rheostat RP2 that the other end is connected with the colelctor electrode of audion VT2，Positive pole is connected with the base stage of audion VT2、The electric capacity C3 that negative pole emitter stage with audion VT2 after resistance R5 is connected，Positive pole is connected with the emitter stage of audion VT2、The electric capacity C4 that negative pole is connected with the base stage of audion VT3，One end is connected with the colelctor electrode of audion VT1、The resistance R6 that the other end is connected with the base stage of audion VT2，One end is connected with the colelctor electrode of audion VT3、The resistance R7 that the other end is connected with the negative pole of electric capacity C4，And the electric capacity C5 composition that positive pole emitter stage with audion VT3 after resistance R9 is connected；Wherein, the negative pole of electric capacity C3 is connected with the junction point of resistance R8 and resistance R1, the colelctor electrode of audion VT1 is connected with the colelctor electrode of audion VT3, the colelctor electrode of audion VT3 connects+12V power supply, the minus earth of electric capacity C3, the two ends of resistance R1 form the input of this filtering intensifier circuit, and the negative pole of the negative pole of electric capacity C5 and electric capacity C3 forms the outfan of this filtering intensifier circuit.
nullAccumulator signal the most according to claim 3 controls filtering self-pressure regulating system，It is characterized in that，Described signal control circuit is by audion VT4，Audion VT5，Audion VT6，Time-base integrated circuit U1，Positive pole is connected with the pin 5 of time-base integrated circuit U1、The electric capacity C6 that negative pole is connected with the pin 1 of time-base integrated circuit U1，One end is connected with pin 2 and the pin 6 of time-base integrated circuit U1 simultaneously、The resistance R10 that the other end is connected with the negative pole of electric capacity C6，Positive pole is connected with the colelctor electrode of audion VT4、The electric capacity C7 that negative pole is connected with the negative pole of electric capacity C6，The resistance R11 being arranged in parallel with electric capacity C7，One end pin 3 with time-base integrated circuit U1 after diode D1 is connected、The other end is connected with the base stage of audion VT5、The slide rheostat RP3 that sliding end is connected with the base stage of audion VT4，Positive pole is connected with pin 4 and the pin 8 of time-base integrated circuit U1 simultaneously、The electric capacity C8 that negative pole is connected with the colelctor electrode of audion VT4，N pole is connected with the emitter stage of audion VT4、The diode D2 that P pole is connected with the negative pole of electric capacity C7，P pole is connected with the emitter stage of audion VT5、The diode D3 that N pole is connected with the colelctor electrode of audion VT6，The resistance R13 being arranged in parallel with diode D2，One end is connected with the colelctor electrode of audion VT5、The relay K 1 that the other end is connected with the P pole of diode D2，And the resistance R12 composition being serially connected between colelctor electrode and the emitter stage of audion VT6；Wherein, the N pole of diode D1 is connected with the pin 3 of time-base integrated circuit U1, the emitter stage of audion VT5 is connected with the positive pole of electric capacity C8, the emitter stage of audion VT4 is connected with the base stage of audion VT6, the signal of time-base integrated circuit U1 is NE555, the pin 2 of time-base integrated circuit U1 is as the signal input part of this signal control circuit, the negative pole of the positive pole of electric capacity C8 and electric capacity C6 forms the input of this signal control circuit, and P pole with diode D2 after the normally opened contact K-1 of relay K 1, the N pole of diode D3 forms the outfan of this signal control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620261499.6U CN205714996U (en) | 2016-03-31 | 2016-03-31 | Accumulator signal controls filtering self-pressure regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620261499.6U CN205714996U (en) | 2016-03-31 | 2016-03-31 | Accumulator signal controls filtering self-pressure regulating system |
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| Publication Number | Publication Date |
|---|---|
| CN205714996U true CN205714996U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620261499.6U Expired - Fee Related CN205714996U (en) | 2016-03-31 | 2016-03-31 | Accumulator signal controls filtering self-pressure regulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205714996U (en) |
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2016
- 2016-03-31 CN CN201620261499.6U patent/CN205714996U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170331 |