CN101916978B - Uninterrupted power supply (UPS) power-off controller for logging unit in emergency state - Google Patents

Uninterrupted power supply (UPS) power-off controller for logging unit in emergency state Download PDF

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Publication number
CN101916978B
CN101916978B CN2010102428773A CN201010242877A CN101916978B CN 101916978 B CN101916978 B CN 101916978B CN 2010102428773 A CN2010102428773 A CN 2010102428773A CN 201010242877 A CN201010242877 A CN 201010242877A CN 101916978 B CN101916978 B CN 101916978B
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ups
power
emergency
controller
control circuit
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CN2010102428773A
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CN101916978A (en
Inventor
付建中
陈俊杰
祝勤林
徐红飞
吴劲松
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HANGZHOU FANTAI PETROLEUM DEVICE TECHNOLOGY Co Ltd
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HANGZHOU FANTAI PETROLEUM DEVICE TECHNOLOGY Co Ltd
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Abstract

The invention relates to an uninterrupted power supply (UPS) power-off controller for a logging unit in an emergency state and aims to provide the UPS power-off controller for the logging unit in the emergency state, which can quickly cut off all power supplies including the UPS and prevent explosion accidents caused by electrical appliance electrification in the emergency state. The technical scheme of the invention is that: the power-off controller comprises a group of UPS hosts, a group of UPS batteries, an explosion-proof box and two emergency switches, wherein one emergency switch is connected with the explosion-proof box and is used for cutting off all power supplies in an instrument room. The power-off controller is characterized in that: the other emergency switch linked with the emergency switch is connected with a control circuit; the control circuit is connected with an executive circuit through electromagnetic valves and a linkage mechanism in the control circuit; and the executive circuit is connected in series between the UPS batteries and the UPS hosts. The UPS power-off controller for the logging unit in the emergency state is suitable for industries such as oil drilling and the like.

Description

Uninterrupted power supply (UPS) power-off controller for logging unit in emergency state
Technical field
The present invention relates to a kind of uninterrupted power supply (UPS) power-off controller for logging unit in emergency state.Be applicable to industries such as oil drilling.
Background technology
The well logging appearance is used for monitoring, detect, write down various drilling equipments when being the petroleum industry drilling well, geology is underground and the requisite specialized instrument and equipment of well site information; Well logging appearance casing is reequiped with van container; Built-in various high-grade detecting instrument instrument, several computers, also be equipped with each electric appliances such as air-conditioning, warmer, high-grade well logging appearance is worth four, 5,000,000.Under normal circumstances, in order to prevent the instrument outage, need to be equipped with the ups power power supply usually; But, when being in an emergency, according to operational procedure in the well site; Must cut off all power supplys that comprise ups power, run into the serious accident that fuel gas sets off an explosion with prevention because electrical equipment is switched on, generally speaking; Join three ups powers in the high-grade well logging appearance, the installation site of ups power is in the corner of instrument shelter simultaneously, and is far away apart from emergency button; In times of crisis, as long as press the power supply that emergency switch just can cut off instrument shelter, but ups power can start battery inversion power supply automatically after cutting off the electricity supply; Must manual work turn off ups power once more, so just prolong the time of cutting off the electricity supply, promptly meaning increases the risk that instrument is ignited; No matter be homemade or the logging equipment of import, the controller of ability fast shut-off ups power battery inversion power supply under the state of emergency is not arranged so far as yet.
Summary of the invention
The technical problem that the present invention will solve is: all power supplys that a kind of fast shut-off in case of emergency comprises ups power are provided, prevent because the uninterrupted power supply (UPS) power-off controller for logging unit in emergency state that the electrical equipment energising causes an explosion accident, and make every effort to that design of Controller is reasonable, working stability is reliable, easy for installation, low cost of manufacture.
The technical scheme that the present invention adopted is: uninterrupted power supply (UPS) power-off controller for logging unit in emergency state; Comprise one group of ups power main frame, one group of ups power battery, explosion-proof tank, control circuit, executive circuit and two emergency buttons; Wherein an emergency button is connected with explosion-proof tank; Be used for cutting off all power supplies in the instrument shelter; It is characterized in that: link to each other with control circuit with the another emergency button of emergency button interlock, control circuit is connected with executive circuit through electromagnetically operated valve and link gear wherein, and executive circuit is serially connected between ups power battery and the ups power main frame.
Said executive circuit is the air switch of three grades of disjunctors; Said control circuit comprises the first power amplification triode and the second power amplification triode, pulse generator, the electromagnetically operated valve of being made up of the electric capacity and first resistance and the warning circuit of being made up of alarm switch, second resistance, voltage-stabiliser tube and buzzer, said control circuit through a certain ups power main frame or with the corresponding ups power battery of this ups power main frame through corresponding air switch power supply.
Said link gear comprises the trace that is installed in the valve core of the electromagnetic valve outer end; Valve core upper sleeve has spring; Kink is perpendicular and be installed on the screw on the electromagnetically operated valve fixed mount in the middle of the trace; Be provided with the nut that touch trace corresponding to electromagnetically operated valve one side on this screw, an end of said trace is unsettled to be arranged on the side that the sky of air switch leaves reset key.
The top of said air switch is equipped with sky and is driven driving lever, and it is to push down the state that alarm switch makes its disconnection that sky is opened the state that driving lever closes.
The invention has the beneficial effects as follows: this controller moves through electromagnetically operated valve, and tripping through link gear machinery shake-up air switch reaches the purpose of cutting off the inversion power supply of UPS own, guarantees not take place bigger security incident.It is little that not power consumption under the controller normal standby state, emergency rating trigger power down, and controllable load is big.Entire machine design is reasonable, dynamo-electric collaborative work, stable performance, easy for installation, low cost of manufacture.
Description of drawings
Fig. 1 is an electrical schematic diagram of the present invention.
Fig. 2 is a three-dimensional structure diagram of the present invention.
Fig. 3 is a vertical view of the present invention.
Embodiment
As shown in Figure 1; Present embodiment has three ups powers; Ups power main frame 1 by install in the strange land is formed with ups power battery 2, is respectively ups power main frame 1-1, ups power main frame 1-2 and ups power main frame 1-3, the ups power battery E that uses when three inversion power supplies are arranged accordingly 1, E 2, E 3Other has an explosion-proof tank 3 and two emergency buttons, wherein an emergency button K 1Be connected with explosion-proof tank 3, be used for cutting off all power supplies in the instrument shelter specially, another emergency button K 2With emergency button K 1Interlock also links to each other with control circuit 4.Control circuit 4 is connected with executive circuit 5 through an electromagnetically operated valve 6 and a cover link gear wherein, and executive circuit is serially connected between ups power battery 2 and the ups power main frame 1.
This routine executive circuit 5 is the air switch 10 of three grades of disjunctors, and it has the knife switch of three interlocks, is respectively KK 1, KK 2And KK 3, (be E being serially connected between corresponding ups power battery 2 and the ups power main frame 1 on the circuit respectively 1With the KK that connects between the ups power main frame 1-1 1E 2With the KK that connects between the ups power main frame 1-2 2E 3With the KK that connects between the ups power main frame 1-3 3).Structurally, see also Fig. 2, Fig. 3, the top of said air switch 10 is provided with sky and opens driving lever 10-3, and this driving lever can close through manual work, just in time pushes down the alarm switch K on next door when driving lever closes 3, make it be in off-state.Air switch 10 inside are provided with sky and open reset key 10-2, when this key is touched, promptly trip three K switch K 1, KK 2, KK 3Break off simultaneously, cut off the loop between each ups power main frame and battery, prevent ups power battery inversion power supply.Because air switch is an outsourcing piece, inner detailed structure repeats no more.
As shown in Figure 1, the power supply of control circuit 4 can be taken from any a tunnel in three ups powers, and the positive source of this routine control circuit is taken from ups power main frame 1-3 and K switch K 3Between, power cathode and ups power main frame 1-3 and battery E 3Negative pole altogether.
Control circuit 4 connects emergency button K 2, K 2With the emergency button K that is used to control explosion-proof tank 3 1Be installed in the same switch enclosure K 1With K 2Can link, this example is set at K 1Normally closed, K 2Often open.K 2A termination control circuit power supply, K 2The other end successively through resistance R 2Meet power amplification triode T 1And T 2Ground level, capacitor C 2And resistance R 4Parallel connection back and R 5Be connected in series in power supply and T 1Between the collector electrode, capacitor C wherein 2And resistance R 4Composed in parallel pulse generator, resistance R 5Be current-limiting resistance.Electromagnetically operated valve 6 one termination power amplifier tube T 2Collector electrode, another termination power, the adhesive of electromagnetically operated valve or discharge and can trigger air switch 10 actions through a cover mechanical linkage which controls.Alarm switch K 3, dropping resistor R 6, voltage-stabiliser tube D 2Form warning circuit with buzzer B.
Ask for an interview Fig. 2; Described link gear comprises an electromagnetically operated valve 6 that is fixed on the electromagnetically operated valve fixed mount 11; Also fixing one perpendicular screw 9 on this fixed mount; Be fixed with the nut 7 of point action on the screw, be close to outside kink one trace 8 (nut is between electromagnetically operated valve fixed mount and trace) of nut.Trace is " L " shape stalloy of a 90-135 degree angle; The U-lag of trace one end is stuck in the outer end of valve core of the electromagnetic valve 6-1; Valve core upper sleeve has spring 6-2; The other end of trace (being free end) stretches in the aperture 10-1 that offers in the air switch, and opens the side of reset key 10-2 near air switch 10 skies.Under normal circumstances (during the electromagnetically operated valve no power) this free end is opened reset key with sky and is separated about about 1mm.Among the figure, label 12 is the alarm switch fixed mount, and label 13 is a power line.
This controller is the K in two emergency buttons under normal circumstances 1Closure, K 2Break off R 2, T 1, T 2No current, electromagnetically operated valve 6 not conductings, three K switch K of three grades of disjunctor air switches 10 in the executive circuit 1, KK 2, KK 3Manual work is closed, alarm switch K 3Depression bar is left driving lever 10-3 by sky and pushes down and open circuit, and complete machine is in not power consumption of holding state.
When in case of emergency, can pass through artificial in the very first time with emergency button K 1Open K 2Close and self-locking, at this moment source current is through K 2, R 2, T 1Base stage, T 2Base stage is to ground, T 1Signal is amplified in conducting, pulse generator C 2, R 4The pulse current that produces triggers power amplifier tube T 2, drive electromagnetically operated valve 6 short time conducting, conduction period, electromagnetic valve core 6-1 adhesive, spring 6-2 pressurized is delivered to executive circuit 5 (being air switch 10) through link gear with kinetic energy.Be specially: when spring 6-2 shrank, trace 8 also moved to the electromagnetically operated valve direction, and because nut 7 has been installed in the same side; This nut is the strong point of the rotation of trace; According to lever principle, the upper end of trace, promptly free end is to opposite direction deflection; Touch sky on the other side and open reset key 10-2, make three K switch K 1, KK 2, KK 3Tripping operation is simultaneously broken off, and sky is opened driving lever 10-3 and resetted, and has cut off the possibility of each ups power battery inversion power supply.This moment alarm switch K 3Because of the depression bar decompression is connected, but because emergency button K 1Signal has been delivered to and also cut off all power supplies that comprise ups power in the instrument shelter in the explosion-proof tank simultaneously, so, not having under the battery powered situation of power supply and ups power, warning circuit can not reported to the police.
And in case dangerous the releasing is artificial at once with emergency button K 1Close K 2Break off, the well logging appearance can restart power supply, if forgotten the K switch K with air switch 10 this moment 1, KK 2, KK 3The manual work energising of closing and since empty open driving lever 10-3 be flick (do not push down alarm switch K 3Depression bar), alarm switch K 3Connect, power supply from ups power 1-3 through K 3Energising, R 6Step-down, D 2Voltage stabilizing, output to buzzer B, send chimes of doom, remind the staff air switch KK that must close 1, KK 2, KK 3, otherwise just in case outage, ups power can not be supplied power in inversion, can not be worked by the instrument of ups power power supply.At this moment, as the manual work air switch KK that closes 1, KK 2, KK 3After the energising, K 3Pushed down outage again, buzzer B outage, all clear.

Claims (4)

1. uninterrupted power supply (UPS) power-off controller for logging unit in emergency state; Comprise one group of ups power main frame (1), one group of ups power battery (2), explosion-proof tank (3), control circuit (4), executive circuit (5) and two emergency buttons, wherein an emergency button (K 1) be connected with explosion-proof tank (3), be used for cutting off all power supplies in the instrument shelter, it is characterized in that: with emergency button (K 1) interlock another emergency button (K 2) link to each other with control circuit (4), control circuit (4) is connected with executive circuit (5) through electromagnetically operated valve (6) and link gear wherein, and executive circuit (5) is serially connected between ups power battery (2) and the ups power main frame (1).
2. uninterrupted power supply (UPS) power-off controller for logging unit in emergency state according to claim 1 is characterized in that: said executive circuit (5) is the air switch (10) of three grades of disjunctors; Said control circuit (4) comprises the first power amplification triode (T 1) and the second power amplification triode (T 2), by electric capacity (C 2) and the first resistance (R 4) pulse generator, electromagnetically operated valve (6) formed and by alarm switch (K 3), the second resistance (R 6), voltage-stabiliser tube (D 2) and the warning circuit formed of buzzer (B), said control circuit (4) is supplied power through corresponding air switch (10) through a certain ups power main frame or with the corresponding ups power battery of this ups power main frame.
3. uninterrupted power supply (UPS) power-off controller for logging unit in emergency state according to claim 2; It is characterized in that: said link gear comprises the trace (8) that is installed in electromagnetically operated valve (6) spool (6-1) outer end; Be with spring (6-2) on the spool (6-1); Kink is perpendicular and be installed on the screw (9) on the electromagnetically operated valve fixed mount (11) in the middle of the trace (8); This screw (9) is gone up and is provided with the nut (7) that touch trace (8) corresponding to electromagnetically operated valve (6) one sides, and the unsettled sky that is arranged on air switch (10) of an end of said trace (8) is opened a side of reset key (10-2).
4. uninterrupted power supply (UPS) power-off controller for logging unit in emergency state according to claim 2 is characterized in that: the top of said air switch (10) is equipped with sky and is driven driving lever (10-3), and sky is opened state that driving lever (10-3) closes for pushing down alarm switch (K 3) make the state of its disconnection.
CN2010102428773A 2010-07-30 2010-07-30 Uninterrupted power supply (UPS) power-off controller for logging unit in emergency state Active CN101916978B (en)

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CN101916978B true CN101916978B (en) 2012-11-21

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* Cited by examiner, † Cited by third party
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CN103178606B (en) * 2011-12-26 2014-11-26 中国科学院沈阳自动化研究所 Standby power for down-hole emergency refuge facility
JP6672625B2 (en) * 2015-07-16 2020-03-25 三星ダイヤモンド工業株式会社 Line system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200949462Y (en) * 2006-09-15 2007-09-19 陈文宏 Compound logging instrument with lightning protection system
CN201319137Y (en) * 2008-12-12 2009-09-30 中国石化集团胜利石油管理局地质录井公司 Positive pressure explosion-proof house monitoring device
CN201781264U (en) * 2010-07-30 2011-03-30 杭州泛太石油设备科技有限公司 UPS power supply cutoff controller of oilfield logging instrument in case of emergency state

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200949462Y (en) * 2006-09-15 2007-09-19 陈文宏 Compound logging instrument with lightning protection system
CN201319137Y (en) * 2008-12-12 2009-09-30 中国石化集团胜利石油管理局地质录井公司 Positive pressure explosion-proof house monitoring device
CN201781264U (en) * 2010-07-30 2011-03-30 杭州泛太石油设备科技有限公司 UPS power supply cutoff controller of oilfield logging instrument in case of emergency state

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