CN2257302Y - Full-automatic pneumatic installation water supply controller - Google Patents

Full-automatic pneumatic installation water supply controller Download PDF

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Publication number
CN2257302Y
CN2257302Y CN 96209488 CN96209488U CN2257302Y CN 2257302 Y CN2257302 Y CN 2257302Y CN 96209488 CN96209488 CN 96209488 CN 96209488 U CN96209488 U CN 96209488U CN 2257302 Y CN2257302 Y CN 2257302Y
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CN
China
Prior art keywords
relay
coil
normally closed
control circuit
connect
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Expired - Fee Related
Application number
CN 96209488
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Chinese (zh)
Inventor
王俊恒
孙宝坡
张跃祖
段振泉
李春祥
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CANGZHOU CITY WATER SUPPLY CORP
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CANGZHOU CITY WATER SUPPLY CORP
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Priority to CN 96209488 priority Critical patent/CN2257302Y/en
Application granted granted Critical
Publication of CN2257302Y publication Critical patent/CN2257302Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a controller a for a full automatic pneumatic water supply device, which is a controller a for a full automatic pneumatic water supply device with a double pump controlled by a low pressure single meter, and the utility model is composed of a low pressure DC power supply, a time control circuit, a water level control circuit, an automatic air replenishing circuit, and a logic control circuit. The utility model has the functions that the water supply can be controlled in a timing way, air can be automatically replenished, the water storage capacity and the water consumption can automatically control two water delivery pumps to be started and switched in a delaying way, etc. The utility model has the advantages of novel structure, high water supply efficiency, safe and convenient assembly, debug, and maintenance. The utility model is a novel controller a for a full automatic pneumatic water supply device.

Description

Full automatic gas pressure water supply facilities controller
The utility model belongs to the control device of water supply facilities in the technical field of buildings, is a kind of controller of full automatic gas pressure water supply facilities particularly.
According to highrise building increase the situation that descends year by year with groundwater table gradually, adopt second pressure water supply more and more to demonstrate its important function.At present, in second pressure water supply, mostly the controller of normally used full automatic gas pressure water supply facilities is directly to enter control circuit by 220 volts of power frequencies or 380 volts of AC powers, adopt two pressure meter input controls, no timing function, its Circuit Design complexity, debugging difficulty is big, and in use easily cause the sparking of controller contact to ablate, the fault rate height, power-on serving is dangerous, uses comparatively inconvenience.
The purpose of the utility model provides a kind of improved water supply facilities controller, it is had to control multiple functions such as two water-delivery pump delayed startups and switching, Timing water supply, automatic tonifying Qi automatically according to water retention capacity and water supply volume, and simple structure, debugging maintenance safe ready, long service life.
For achieving the above object, the solution that the utility model adopts is: with the external power supply of 220 volts of industrial frequency ACs, earlier become low-voltage dc power supply through the full-bridge type rectification circuit, dc source connect hours control circuit, the time control circuit connect the reserve-water-level control circuit, water-level control circuit connects logic control circuit, or on water-level control circuit, connect automatic tonifying Qi circuit again, automatically tonifying Qi circuit and is connected with logic control circuit consists of the double pump full automatic gas pressure water supply facilities controller that the single table input of low pressure is controlled.The time control circuit adopt miniature programmable time controller, can be according to water needs Timing water supply.Water-level control circuit adopts power electrode and the water level upper limit, the lower limit electrode in the single-stage transistor connection reservoir to form, and can control the automatic unlatching of water-delivery pump and stop and the indicated water level warning according to reserve-water-level.Automatically the tonifying Qi circuit is connected to form by tonifying Qi input switch, relay and diode, can control automatic tonifying Qi according to water supply facilities pressure.Logic control circuit is connected to form by electric contact type pressure gauge input circuit, autostop control circuit, I pump output circuit, II pump output circuit and I, II two pump output switching circuits; can be according to user's water supply volume and pressure meter input signal; control the unlatching or the shutdown of two water-delivery pumps respectively, and have time-delay self-locking latency function.
Because the utility model has adopted the low-voltage dc power supply power supply, and can timing controlled supply water, automatically tonifying Qi, according to water retention capacity and water supply volume two water-delivery pump delayed startups of control and switching automatically, have multiple function, its novel structure, feedwater efficient height, assembling and setting and maintenance safe are convenient, long service life is a kind of novel full automatic gas pressure water supply facilities controller.
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is a circuit block diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
As shown in Figure 1, the utility model is made up of dc source (1), time control circuit (2), water-level control circuit (3), automatic tonifying Qi circuit (4) and logic control circuit (5).Dc source (1) connect hours control circuit (2), the time control circuit (2) connect water-level control circuit (3), water-level control circuit (3) connects automatic tonifying Qi circuit (4) and logic control circuit (5) respectively.
In Fig. 2, dc source (1) is by transformer B, full-bridge D 9And capacitor C 3Form, 220 volts of external power supplys of industrial frequency AC are become 24 volts of dc sources, the just very output of power supply, negative pole is the common port of this controller circuitry.Time control circuit (2) is by miniature programmable time controller KS, relay J 8With time control change-over switch K 2Form, time controller KS connects dc source (1), relay J 8Coil one end connect time controller KS, another termination common port, relay J 8Normal battle of J 8-1And K switch 2Back in parallel one end connects normal battle of the J of the positive source line of logic control circuit (5), relay J 7 that the other end connects water-level control circuit (3) 7-2Water-level control circuit (3) is by transistor BG 5, resistance R 3, diode D 7, relay J 7With electrode M 1-3Form transistor BG 5Collector connection relay J 7Coil one end, emitter stage meet common port, base series resistor R 3After connect water level upper limit electrode M respectively 3And relay J 7Normal battle of J 7-1, J 7-1The other end connect water level lower limit electrode M 2, relay J 7The coil other end connect positive source line, diode D 7Be connected anti-parallel to relay J 7The coil two ends, water level power electrode M 1Connect the positive source line, relay J 7Normal battle of J 7-2One termination power electrode line, another termination time control relay J 8Normal battle of J 8-1, relay J 7Normally closed some J 7-3Be the water-level alarm output node.Automatically tonifying Qi circuit (4) is by tonifying Qi input switch K 1, relay J 9, diode D 8, relay J 3Normally closed some J 3-2And relay J 5Normally closed some J 5-2Form K switch 1And relay J 3Normally closed some J 3-2, relay J 5Normally closed some J 5-2Series connection back one termination power electrode line, another relay termination J 9Coil, J 9Another termination common port of coil, diode D 8Be connected anti-parallel to relay J 9The coil two ends, relay J 9Normal battle of J 9-1Be automatic tonifying Qi output node.Logic control circuit (5) comprises that magnetic helps formula electro connecting pressure gauge SP, automatic shutdown circuitry, I pump output electrical equipment, II pump output circuit and I, II two pump output switching circuits.The pin axle of pressure meter SP connects positive source line, the upper limit a that strikes the post and connects automatic shutdown circuitry, the lower limit b that strikes the post and connect I pump output circuit and II pump output circuit respectively, and I, II two pump output switching circuits connect positive source line, I pump output circuit and II pump output circuit respectively.Automatic shutdown circuitry is by relay J 2, diode D 2Form relay J 2Coil one end connect upper limit post a, another termination common port of pressure meter SP, diode D 2Be connected anti-parallel to relay J 2The coil two ends.I, II two pump output switching circuits are by relay J 1, relay J 6Normal battle of J 6-4, relay J 4Normally closed some J 4-3With diode D 1Form relay J 1Normal battle of J 1-3And relay J 6J battle commonly used 6-4Back in parallel one end connects positive source line, other end SRE J 4Normally closed some J 4-3After relay J in succession 1Coil, J 1Another termination common port of coil, diode D 1The reverse parallel connection relay J 1The coil two ends.I pump output circuit is by transistor BG 3-4, diode D 5-6, resistance R 2, electrochemical capacitor C 2, relay J 5-6, relay J 1Normally closed some J 1-1, relay J 2Normally closed some J 2-2And relay J 4Normally closed some J 4-2Form relay J 6Normally closed some J 6-3And relay J 1Normally closed some J 1-1Lower limit post b, the other end that series connection back one termination connects pressure meter SP connect relay J respectively 2Normally closed some J 2-2And relay J 5Normal battle of J 5-1, J 5-1The other end connect positive source line, J 2-2The other end connect relay J respectively 5Coil and relay J 4Normally closed some J 4-2, J 4-2The other end connect resistance R respectively 2And relay J 6Coil, relay J 5Another termination common port of coil, diode D 5The reverse parallel connection relay J 5The coil two ends, resistance R 2Connect transistor BG 3Base stage, capacitor C 2Negative pole connect common port, positive pole meets transistor BG 3Base stage, transistor BG 3Collector connecting relay J 6Coil, J 6The other end of coil is transistor 3G in succession 4Colelctor electrode, transistor BG 4Emitter stage meet common port, base stage transistor BG in succession 3Emitter stage, diode D 6Be connected anti-parallel to relay J 6The coil two ends, relay J 5Normal battle of J 5-3Be I pump output control node.II pump output circuit is by transistor BG 1-2, diode D 3-4, resistance R 1, electrochemical capacitor C 1, relay J 3-4, relay J 1Normal battle of J 1-2, relay J 6Normal battle of J 6-1, normally closed some J 6-2And relay J 2Normally closed some J 2-1Form relay J 6Normal battle of J6-1 and relay J 1Normal battle of J 1-2The lower limit post b of back one end connection pressure meter SP in parallel, the other end be relay J in succession 4Normally closed some J 4-1, J 4-1The other end connects relay J respectively 3Normal battle of J 3-1And relay J 2Normally closed some J 2-1, the J of often making war 3-1The other end is the positive source line in succession, normally closed some J 2-1The other end connect relay J respectively 6Normally closed some J 6-2And relay J 3Coil, relay J 3Another termination common port of coil, diode D 3The reverse parallel connection relay J 3The coil two ends, relay J 6Normally closed some J 6-2Other end resistance R in succession respectively 1With transistor BG 1Colelctor electrode, resistance R 1Another termination transistor BG 1Base stage, transistor BG 1Emitter stage meet transistor BG 2Base stage, transistor BG 2Emitter stage meet common port, collector connecting relay J 4Coil, J 4The other end of coil is transistor BG in succession 1Colelctor electrode, diode D 4Be connected anti-parallel to relay J 4The coil two ends, capacitor C 1Positive pole meet transistor BG 1Base stage, negative pole connect common port, relay J 3Normal battle of J 3-3Be II pump output control node.

Claims (3)

1, a kind of by low-voltage dc power supply (1), the full automatic gas pressure water supply facilities controller that miniature programmable time controller KS and magnetic help formula electro connecting pressure gauge SP to form, it is characterized in that this controller also comprises the time control circuit (2) that contains time controller KS, water-level control circuit (3) and contain the logic control circuit (5) of pressure meter SP, control circuit (2) when dc source (1) connects, the time control circuit (2) connect water-level control circuit (3), water-level control circuit (3) connects logic control circuit (5), or on water-level control circuit (3), connect automatic tonifying Qi circuit (4) again, tonifying Qi circuit (4) and be connected automatically with logic control circuit (5).
2, controller according to claim 1 is characterized in that:
(1), time control circuit (2) is by miniature control time in program design device KS, relay J 8With time control change-over switch K 2Form, time controller KS connects dc source (1), relay J 8Coil one end connect time controller KS, another termination common port, relay J 8Normal battle of J 8-1And K switch 2Back in parallel one termination connects the positive source line of logic control circuit (5), the relay J that the other end connects water-level control circuit (3) 7Normal battle of J 7-2,
(2), water-level control circuit (3) is by transistor BG5, resistance R 3, diode D 7, relay J 7With electrode M 1-3Form transistor BG5 collector connection relay J 7Coil one end, emitter stage meet common port, base series resistor R 3After connect water level upper limit electrode M respectively 3And relay J 7Normal battle of J 7-1, J 7-1The other end connect water level lower limit electrode M 2, relay J 7Another termination positive source line of coil, diode D 7Be connected anti-parallel to relay J 7The coil two ends, water level power electrode M1 connects positive source line, relay J 7Normal battle of J 7-2One termination power electrode line, the other end connect the time control relay J 8Normal battle of J 8-1, relay J 7Normally closed some J 7-3Be the water-level alarm output node,
(3), automatic tonifying Qi circuit (4) is by tonifying Qi input switch K 1, relay J 9, diode D 8, relay J 3Normally closed some J 3-2And relay J 5Normally closed some J 5-2Form normally closed some J of K switch 1 and relay J 3 3-2, relay J 5Normally closed some J 6-2Series connection back one termination power electrode line, another relay termination J 9Coil, J 9Another termination common port of coil, diode D 8Be connected anti-parallel to relay J 9The coil two ends, relay J 9Normal battle of J 9-1Be automatic tonifying Qi output node,
(4), logic control circuit (5) comprises that magnetic helps formula electro connecting pressure gauge SP, automatic shutdown circuitry, I pump output circuit, II pump output circuit and I, II two pump output switching circuits; the pin axle of pressure meter SP connects positive source line, the upper limit a that strikes the post and connects automatic shutdown circuitry, the lower limit b that strikes the post and connect I pump output circuit and II pump output circuit respectively, and I, II two pump output switching circuits connect positive source line, I pump output circuit and II road output circuit respectively.
3, controller according to claim 2 is characterized in that in the logic control circuit (5):
(1), automatic shutdown circuitry is by relay J 2, diode D 2Form relay J 2Coil one end connect upper limit post a, another termination common port of pressure meter SP, diode D 2Be connected anti-parallel to relay J 2The coil two ends,
(2), I, II two pump output switching circuits are by relay J 1, relay J 6Normal battle of J 6-4, relay J 4Normally closed some J 4-3With diode D 1Form relay J 1Normal battle of J 1-3And relay J 6Normal battle of J 6-4Back in parallel one end connects positive source line, other end SRE J 4Normally closed some J 4-3The back connects relay J 1Coil, J 1Coil, J 1Another termination common port of coil, diode D 1The reverse parallel connection relay J 1The coil two ends,
(3), I pump output circuit is by transistor BG 3-4, diode D 5-6, resistance R 2, electrochemical capacitor C 2, relay J 5-6, relay J 1Normally closed some J 1-1, relay J 2Normally closed some J 2-2And relay J 4Normally closed some J 4-2Form relay J 6Normally closed some J 6-3And relay J 1Normally closed some J 1-1Lower limit post b, the other end that series connection back one end connects pressure meter SP connect relay J respectively 2Normally closed some J 2-2And relay J 5Normal battle of J 5-1, J 5-1The other end connect the positive source line, the other end of J2-2 connects relay J respectively 5Coil and relay J 4Normally closed some J 4-2, J 4-2The other end connect resistance R respectively 2And relay J 6Coil, relay J 5Another termination common port of coil, diode D 5The reverse parallel connection relay J 5The coil two ends, resistance R 2Connect transistor BG 3Base stage, transistor BG 3Emitter stage connect transistor BG 4Base stage, collector connection relay J 6Coil, J 6The other end of coil connects transistor BG 4Colelctor electrode, transistor BG 4Emitter stage connect common port, diode D 6Be connected anti-parallel to relay J 6The coil two ends, capacitor C 2Negative pole meet common port, the anodal transistor BG that connects 3Base stage, relay J 5Normal battle of J 5-3Be I pump output control node,
(4), II pump output circuit is by transistor BG 1-2, diode D 3-4, resistance R 1, electrochemical capacitor C 1, relay J 3-4, relay J 1Normal battle of J 1-2, relay J 6Normal battle of J 6-1, normally closed some J 6-2And relay J 2Normally closed some J 2-1Form relay J 6Normal battle of J 6-1And relay J 1Normal battle of J 1-2Lower limit post b, the other end that back in parallel one end connects pressure meter SP connect relay J 4Normally closed some J 4-1, J 4-1The other end connect relay J respectively 3Normal battle of J 3-1And relay J 2Normally closed some J 2-1, the J of often making war 3-1The other end connect positive source line, normally closed some J 2-1The other end connect relay J respectively 6Normally closed some J 6-2And relay J 3Coil, J 3Another termination common port of coil, diode D 3The reverse parallel connection relay J 3The coil two ends, normally closed some J 6-2The other end connect resistance R respectively 1With transistor BG 1Colelctor electrode, resistance R 1The other end connect transistor BG 1Base stage, transistor BG 1Emitter stage meet transistor BG 2Base stage, transistor BG 2Emitter stage meet common port, collector connecting relay J 4Coil, J 4The coil other end connect transistor BG 1Colelctor electrode, diode D 4Be connected anti-parallel to relay J 4The coil two ends, capacitor C 1Positive pole connect transistor BG 1Base stage, negative pole connect common port, relay J 3Normal battle of J 3-3Be II pump output control node.
CN 96209488 1996-05-20 1996-05-20 Full-automatic pneumatic installation water supply controller Expired - Fee Related CN2257302Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96209488 CN2257302Y (en) 1996-05-20 1996-05-20 Full-automatic pneumatic installation water supply controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96209488 CN2257302Y (en) 1996-05-20 1996-05-20 Full-automatic pneumatic installation water supply controller

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CN2257302Y true CN2257302Y (en) 1997-07-02

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Application Number Title Priority Date Filing Date
CN 96209488 Expired - Fee Related CN2257302Y (en) 1996-05-20 1996-05-20 Full-automatic pneumatic installation water supply controller

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101639090B (en) * 2008-07-28 2013-04-17 上海宝信软件股份有限公司 Method for controlling time sequence of multi-pump hydraulic station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101639090B (en) * 2008-07-28 2013-04-17 上海宝信软件股份有限公司 Method for controlling time sequence of multi-pump hydraulic station

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee