CN108615337A - A kind of underground portable blower switch power down power transmission autoalarm - Google Patents
A kind of underground portable blower switch power down power transmission autoalarm Download PDFInfo
- Publication number
- CN108615337A CN108615337A CN201810396626.7A CN201810396626A CN108615337A CN 108615337 A CN108615337 A CN 108615337A CN 201810396626 A CN201810396626 A CN 201810396626A CN 108615337 A CN108615337 A CN 108615337A
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- Prior art keywords
- diode
- portable blower
- underground
- pin
- electric bridge
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to automatic control technology field, more particularly to a kind of underground portable blower switchs power down power transmission autoalarm.The present invention includes resistance, capacitance, double control switch, diode, light emitting diode, triode, swept resistance, the power supply of underground portable blower switch power down power transmission autoalarm is derived from the power supply of underground portable blower switch, after portable blower switch in underground falls to have electricity, double control switch SA switches are got to following, in real time monitoring underground portable blower switch whether power down, once power down is alarmed immediately.The present invention can have found the switch power down of underground portable blower or portable blower situation out of service in time, avoid the loss of property, it can be when underground portable blower switchs power down or portable blower out of service, accomplish to handle at the first time, loss is preferably minimized, worker's life is avoided to be on the hazard, it is ensured that mine safety efficiently produces.
Description
Technical field
The invention belongs to automatic control technology field, more particularly to a kind of underground portable blower switchs power down power transmission automatic alarm
Device.
Background technology
Gas explosion is one of the disaster of most serious in coal production.Once gas explosion occurs, not only cause personnel big
The injures and deaths of amount, but also downhole production and safety equipment can be destroyed, production is interrupted, or even cause coal seam explosion, mine fire, emit
The generation of the secondary disasters such as top.It is the matter of utmost importance for doing safety of coal mines well so administering coal mine gas.
Underground coal mine digging roadway construction is fitted with booster, abbreviation office in order to ensure the safety of ventilating system
Fan, the transformer of two different circuit of the power supply in working section sub station.Double loop portable blower must ensure a normal operation.
Generally portable blower is in normal operation all the way, then another way portable blower is in stand-by state, when the switch power down of underground portable blower, also
It is that underground portable blower is out of service, less serious case causes full mine to stop production, and heavy economic losses, severe one is caused to seriously threaten underground work duty
Work life security, therefore there is an urgent need to provide a kind of underground portable blower switch power down power transmission autoalarm.
Invention content
The present invention in order to overcome the above-mentioned deficiencies of the prior art, provides a kind of underground portable blower switch power down power transmission and reports automatically
Alert device, the present invention can have found underground portable blower switch power down or portable blower situation out of service, avoid the loss of property in time.
Solve the problems, such as that techniques discussed above, the technical solution that the present invention takes are：
A kind of underground portable blower switch power down power transmission autoalarm includes first resistor and the first capacitance, the first resistor
One end, the first capacitance one end be all connected with the anode of portable blower power supply, the other end of the first resistor, the first capacitance it is another
End is all connected with the pin 2 of electric bridge, and the pin 4 of the electric bridge connects the cathode of portable blower power supply, and the pin 1 of electric bridge is separately connected second
One end of capacitance, one end of second resistance, one end of 3rd resistor, one end of third capacitance, the 5th swept resistance sliding end
And the cathode of power supply, the pin 3 of electric bridge be separately connected the anode of the 6th light emitting diode, third transistor collector, institute
The other end of the cathode connection second resistance of the 6th light emitting diode is stated, the emitter of the third transistor connects the five or two pole
The anode of pipe, the cathode of the 5th diode are separately connected the base stage of the other end of 3rd resistor, the first triode, and described
One end of the collector connection double control switch of one triode, the pin 3 of the emitter connection electric bridge of the first triode, the dual control
The emitter of the other end connection third transistor of switch, the movable end of double control switch be separately connected the other end of third capacitance,
One end of 5th swept resistance, the other end of the 5th swept resistance connect the base stage of the second triode, the second triode
Emitter is grounded, and one end of the collector connection loud speaker of the second triode, the other end of the loud speaker is separately connected the 4th
One end of capacitance C4, the anode of power supply and the first triode emitter, the 4th capacitance C4 the other end ground connection.
Preferably, the electric bridge includes the first diode, the second diode, third diode, the 4th diode, and described the
The just extremely pin 1 of electric bridge of the anode of one diode, the 4th diode, cathode, the second diode of first diode
The just extremely pin 2 of electric bridge, the cathode of second diode, the pin 3 that the cathode of third diode is electric bridge, described the
The anode of three diodes, the 4th diode cathode be electric bridge pin 4.
Preferably, the power supply is+3V power supplys.
Beneficial effects of the present invention are：The present invention can have found that underground portable blower switch power down or portable blower are out of service in time
Situation avoids the loss of property, can accomplish at the first time when underground portable blower switchs power down or portable blower out of service
Reason, is preferably minimized loss, avoids worker's life from being on the hazard, it is ensured that mine safety efficiently produces.
Description of the drawings
The content of every width attached drawing expression in description of the invention and the label in figure are briefly described below：
Fig. 1 is the structure principle chart of the present invention.
Specific implementation mode
Below against attached drawing, to shape, construction, each section of for example involved each component of specific implementation mode of the present invention
Between mutual alignment and connection relation, the effect of each section and operation principle etc. is described in further detail：
As shown in Figure 1, a kind of underground portable blower switch power down power transmission autoalarm includes first resistor R1 and the first capacitance
C1, one end of the first resistor R1, the first capacitance C1 one end be all connected with the anode of portable blower power supply, the first resistor R1's
The other end, the first capacitance C1 the other end be all connected with the pin 2 of electric bridge, the pin 4 of the electric bridge connects the cathode of portable blower power supply,
The pin 1 of electric bridge is separately connected one end of the second capacitance C2, one end of second resistance R2, one end of 3rd resistor R3, third electricity
Hold one end, the sliding end of the 5th swept resistance R5 and the cathode of+3V power supplys of C3, the pin 3 of electric bridge is separately connected the 6th hair
The anode of optical diode VD6, the collector of third transistor VT3, the second electricity of cathode connection of the 6th light emitting diode VD6
The other end of R2 is hindered, the emitter of the third transistor VT3 connects the anode of the 5th diode VD5, the 5th diode
The cathode of VD5 is separately connected the base stage of the other end of 3rd resistor R3, the first triode VT1, the collection of the first triode VT1
Electrode connects one end of double control switch SA, the pin 3 of the emitter connection electric bridge of the first triode VT1, the double control switch SA
Other end connection third transistor VT3 emitter, the movable end of double control switch SA is separately connected the another of third capacitance C3
It holds, one end of the 5th swept resistance R5, the other end of the 5th swept resistance R5 connects the base stage of the second triode VT2, the
The emitter of two triode VT2 is grounded, one end of the collector connection loud speaker of the second triode VT2, the loud speaker it is another
One end be separately connected one end of the 4th capacitance C4, the anode of+3V power supplys and the first triode VT1 emitter, the described 4th
The other end of capacitance C4 is grounded.
The electric bridge includes the first diode VD1, the second diode VD2, third diode VD3, the 4th diode VD4,
The just extremely pin 1 of electric bridge of the anode of the first diode VD1, the 4th diode VD4, the first diode VD1's
The just extremely pin 2 of electric bridge of cathode, the second diode VD2, the cathode of the second diode VD2, third diode VD3
Cathode is the pin 3 of electric bridge, the anode of the third diode VD3, the pin 4 that the cathode of the 4th diode VD4 is electric bridge.
In the use of the present invention, can coordinate with software in the prior art to be used.With reference to the prior art
In software to the present invention operation principle be described.
The power supply of underground portable blower switch power down power transmission autoalarm is derived from the power supply of underground portable blower switch, when normal work
Double control switch SA is got in the following, the first triode VT1, which is in, waits for working condition, when for some reason, portable blower switch in underground falls
Electricity, the first triode VT1 work, loud speaker BL alarms；After underground portable blower switchs power down, double control switch SA is got to above,
When once underground, portable blower switchs electric, the second triode VT2 work, loud speaker BL alarms.After portable blower switch in underground falls to have electricity,
Double control switch SA switch is got in the following, in real time monitoring underground portable blower switch whether power down, once power down is alarmed immediately.
The present invention can have found the switch power down of underground portable blower or portable blower situation out of service in time, avoid the damage of property
It loses, can accomplish to handle at the first time, loss is preferably minimized when underground portable blower switchs power down or portable blower out of service.
The above content is combine specific preferred embodiment to the further description of the invention made, and it cannot be said that originally
The specific implementation mode of invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs,
The other embodiment obtained in the case where not departing from technical scheme of the present invention, should be included within the scope of the present invention.
Claims (3)
1. a kind of underground portable blower switchs power down power transmission autoalarm, it is characterised in that：Including first resistor (R1) and the first electricity
Holding (C1), one end of the first resistor (R1), one end of the first capacitance (C1) are all connected with the anode of portable blower power supply, and described first
The other end of resistance (R1), the other end of the first capacitance (C1) are all connected with the pin 2 of electric bridge, the 4 connection office of pin of the electric bridge
The cathode of power supply is fanned, the pin 1 of electric bridge is separately connected one end of the second capacitance (C2), one end of second resistance (R2), third electricity
The one end of (R3), one end of third capacitance (C3), the sliding end of the 5th swept resistance (R5) and the cathode of power supply are hindered, electric bridge
Pin 3 be separately connected the anode of the 6th light emitting diode (VD6), third transistor (VT3) collector, the described 6th shine two
The other end of the cathode connection second resistance (R2) of pole pipe (VD6), the emitter connection the five or two of the third transistor (VT3)
The cathode of the anode of pole pipe (VD5), the 5th diode (VD5) is separately connected the other end of 3rd resistor (R3), the one or three
The base stage of pole pipe (VT1), one end of the collector connection double control switch (SA) of first triode (VT1), the first triode
(VT1) pin 3 of emitter connection electric bridge, the hair of the other end connection third transistor (VT3) of the double control switch (SA)
Emitter-base bandgap grading, the movable end of double control switch (SA) are separately connected one end of the other end of third capacitance (C3), the 5th swept resistance (R5),
The other end of 5th swept resistance (R5) connects the base stage of the second triode (VT2), the emitter of the second triode (VT2)
Ground connection, one end of the collector connection loud speaker of the second triode (VT2), the other end of the loud speaker are separately connected the 4th electricity
Hold one end, the anode of power supply and the emitter of the first triode (VT1) of C4, the other end ground connection of the 4th capacitance C4.
2. a kind of underground portable blower as described in claim 1 switchs power down power transmission autoalarm, it is characterised in that：The electric bridge
Including the first diode (VD1), the second diode (VD2), third diode (VD3), the 4th diode (VD4), described first
The just extremely pin 1 of electric bridge of the anode of diode (VD1), the 4th diode (VD4), first diode (VD1) it is negative
Pole, the second diode (VD2) the just extremely pin 2 of electric bridge, cathode, the third diode of second diode (VD2)
(VD3) cathode is the pin 3 of electric bridge, and the anode of the third diode (VD3), the cathode of the 4th diode (VD4) are electricity
The pin 4 of bridge.
3. a kind of underground portable blower as claimed in claim 1 or 2 switchs power down power transmission autoalarm, it is characterised in that：It is described
Power supply is+3V power supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396626.7A CN108615337A (en) | 2018-04-28 | 2018-04-28 | A kind of underground portable blower switch power down power transmission autoalarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810396626.7A CN108615337A (en) | 2018-04-28 | 2018-04-28 | A kind of underground portable blower switch power down power transmission autoalarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108615337A true CN108615337A (en) | 2018-10-02 |
Family
ID=63661127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810396626.7A Pending CN108615337A (en) | 2018-04-28 | 2018-04-28 | A kind of underground portable blower switch power down power transmission autoalarm |
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|---|---|
| CN (1) | CN108615337A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5389916A (en) * | 1993-06-28 | 1995-02-14 | Chen; Sheng-Chuan | Simplified shortcircuiting and circuit-breaking alarm means for planar or linear conductors |
| CN2603591Y (en) * | 2003-03-06 | 2004-02-11 | 甘肃省电信公司徽县电信局 | Automatic switching on/off warning device for ac power supply |
| CN201975637U (en) * | 2010-09-10 | 2011-09-14 | 吴敏 | Household power failure alarming and electric appliance protecting power supply socket |
| CN202596791U (en) * | 2012-06-01 | 2012-12-12 | 安徽恒源煤电股份有限公司 | Power-losing alarm device for standby power supply of coal mine local fan |
| CN102866286A (en) * | 2012-08-09 | 2013-01-09 | 黄勇 | Electric supply power-off and power-on informing device |
-
2018
- 2018-04-28 CN CN201810396626.7A patent/CN108615337A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5389916A (en) * | 1993-06-28 | 1995-02-14 | Chen; Sheng-Chuan | Simplified shortcircuiting and circuit-breaking alarm means for planar or linear conductors |
| CN2603591Y (en) * | 2003-03-06 | 2004-02-11 | 甘肃省电信公司徽县电信局 | Automatic switching on/off warning device for ac power supply |
| CN201975637U (en) * | 2010-09-10 | 2011-09-14 | 吴敏 | Household power failure alarming and electric appliance protecting power supply socket |
| CN202596791U (en) * | 2012-06-01 | 2012-12-12 | 安徽恒源煤电股份有限公司 | Power-losing alarm device for standby power supply of coal mine local fan |
| CN102866286A (en) * | 2012-08-09 | 2013-01-09 | 黄勇 | Electric supply power-off and power-on informing device |
Non-Patent Citations (1)
| Title |
|---|
| 晓凡: "《趣味生活电路精选》", 31 May 2011 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181002 |
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| RJ01 | Rejection of invention patent application after publication |