CN202758197U - Dual-speed smoke evacuation dual-power supply intelligent protection and control device - Google Patents
Dual-speed smoke evacuation dual-power supply intelligent protection and control device Download PDFInfo
- Publication number
- CN202758197U CN202758197U CN 201220220516 CN201220220516U CN202758197U CN 202758197 U CN202758197 U CN 202758197U CN 201220220516 CN201220220516 CN 201220220516 CN 201220220516 U CN201220220516 U CN 201220220516U CN 202758197 U CN202758197 U CN 202758197U
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- power supply
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- smoke evacuation
- low speed
- control device
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Abstract
The utility model discloses a dual-speed smoke evacuation dual-power supply intelligent protection and control device which includes a dual-power supply automatic controller, current contactors, thermal overload relays, universal change-over switches, a high and low speed controller, an intermediate relay, a control system and a blower fan. The intermediate relay and the control system are connected with the high and low speed controller to enhance a signal transmitted by the control system, and then the signal is acted on the high and low speed controller. The high and low speed controller acts according to the signal and controls the smoke evacuation amount. When the smoke evacuation amount is small, a smoke sensor transmits the signal to the high and low speed controller, and the high and low speed controller is in the low speed operation state; and when the smoke evacuation amount is big, the smoke sensor transmits the signal to the high and low speed controller, and the high and low speed controller is in the high speed operation state to improve the smoke evacuation force. The dual-speed smoke evacuation dual-power supply intelligent protection and control device realizes the smoke amount high and low speed evacuation, improves the security, and guarantees the normal operation of the smoke evacuation blower fan.
Description
Technical field
The utility model relates to a kind of electric prospection control device, is specifically related to a kind of double speed smoke evacuation fire-fighting double-power intelligent protection control device.
Background technology
Along with the develop rapidly of science and technology, smoke exhaust fan is more and more higher to the reliability requirement of power supply, if the power supply supply is interrupted suddenly, will affect people's life, even jeopardize safety; And blower fan whether run well also be a problem demanding prompt solution.At present mainly there are two problems in the security of smoke exhaust fan: the one, the stability of power supply; The 2nd, can smoke exhaust fan run well at full capacity.Original smoke exhaust fan control device only comprises a dual power supply automatic controller, primary power end and standby power supply end only arrange a contactor and thermal overload relay, if the contactor at two ends or thermal overload relay wherein have at least one all to break down, so also can affect the normal operation of smoke exhaust fan, have a lot of potential safety hazards.
The utility model content
The utility model mainly provides a kind of power supply automatic switchover, overheating protection, open-phase protection, automatically regulates a kind of double speed smoke evacuation fire-fighting double-power intelligent protection control device of exhaust smoke level.
A kind of double speed smoke evacuation fire-fighting double-power intelligent protection control device comprises dual power supply automatic controller, contactor, thermal overload relay, universal seclector, the fast controller of height, auxiliary reclay, control system, blower fan; The dual power supply automatic controller is connected with power supply, A.C. contactor one end is connected with the dual power supply automatic controller by universal seclector, the other end is connected with thermal overload relay, and thermal overload relay is connected with blower fan, auxiliary reclay and control system be connected fast controller and be connected.The dual power supply automatic controller is connected with power supply, and the dual power supply automatic controller comprises primary power, standby power supply, isolating switch, dual power supply automatic-manual change-over switch, manual power change lever, power work pilot lamp, primary power relay indicating light, standby power supply relay indicating light; A.C. contactor is the small-size contactor of eight-hour day, have four A.C. contactors, A.C. contactor one end is connected with the dual power supply automatic controller by universal seclector, the other end is connected with thermal overload relay, in the electric prospection control device, play auxiliary reclay, can be used in combination simultaneously, such as two one group, triplets, after one of them surpasses eight hours or breaks down, can automatically switch to another A.C. contactor, prevent from affecting because of the fault of contactor the work of consumer; Thermal overload relay is connected with blower fan; it mainly is the normal operation of protecting blower fan; when electric current passes through the heater element of thermal overload relay; the metal heated crooked pushing action of heater element mechanism band moving contact; thereby the consumer control circuit is disconnected the disconnection that realizes consumer, the work of automatic switchover standby power supply.Auxiliary reclay and control system be connected fast controller and be connected, be used for strengthening the signal that is sent by control system, thus with signal function in the fast controller of height, the fast controller of height is according to signalizing activity, the control exhaust smoke level; When cigarette amount seldom the time, the smoke sensing device is passed to the fast controller of height with signal, and the fast controller of height is in the low-speed running state; When the cigarette amount was very large, the smoke sensing device was passed to the fast controller of height with signal, and the fast controller of height is in the duty that runs up, and strengthens the smoke evacuation dynamics.
The dual power supply automatic-manual change-over switch is divided into automatically and is manual, when voltage is normal, and automatic switch meeting auto switching electric source; No matter primary power and standby power supply have no-voltage, all can come the conversion of manual operation power supply with manual power change lever; During manual operation, the dual power supply auto-man should be placed manual position, when being rotated counterclockwise to terminal with manual power change lever, standby power supply is carried out breaker open operation, and primary power is carried out breaker closing; When manual power change lever dextrorotation went to terminal, primary power was carried out breaker open operation, and standby power supply is carried out breaker closing.
The dual power supply automatic controller has electric interlock and mechanical interlocking function, has guaranteed that the two-way power supply can not power simultaneously; When main power voltage was normal, the dual power supply automatic-manual change-over switch placed when automatic, and standby power supply divides, and primary power closes, and guaranteed that primary power connects load, and the primary power relay indicating light is bright; If when primary power breaks down, primary power automatically switches to standby power supply, and the standby power supply relay indicating light is bright.
Description of drawings
Accompanying drawing 1: a kind of double speed smoke evacuation fire-fighting double-power intelligent protection control device structural representation;
Accompanying drawing 2: dual power supply automatic controller structural drawing.
Embodiment
A kind of double speed smoke evacuation fire-fighting double-power intelligent protection control device comprises dual power supply automatic controller (1), contactor, thermal overload relay, universal seclector, the fast controller of height, auxiliary reclay, control system, blower fan; Dual power supply automatic controller (1) is connected with power supply, comprises primary power (21), standby power supply (22), isolating switch (23), dual power supply automatic-manual change-over switch (24), manual power change lever (25), power work pilot lamp (28), primary power relay indicating light (26), standby power supply relay indicating light (27); A.C. contactor is the small-size contactor of eight-hour day, have four A.C. contactors, A.C. contactor one end is connected with dual power supply automatic controller (1) by universal seclector, the other end is connected with thermal overload relay, in the electric prospection control device, play auxiliary reclay, can be used in combination simultaneously, such as two one group, triplets, after one of them surpasses eight hours or breaks down, can automatically switch to another A.C. contactor, prevent from affecting because of the fault of contactor the work of consumer; Thermal overload relay is connected with blower fan; it mainly is the normal operation of protecting blower fan; when electric current passes through the heater element of thermal overload relay; the metal heated crooked pushing action of heater element mechanism band moving contact; thereby the consumer control circuit is disconnected the disconnection that realizes consumer, the work of automatic switchover standby power supply.Auxiliary reclay and control system be connected fast controller and be connected, be used for strengthening the signal that is sent by control system, thus with signal function in the fast controller of height, the fast controller of height is according to signalizing activity, the control exhaust smoke level; When cigarette amount seldom the time, the smoke sensing device is passed to the fast controller of height with signal, and the fast controller of height is in the low-speed running state; When the cigarette amount was very large, the smoke sensing device was passed to the fast controller of height with signal, and the fast controller of height is in the duty that runs up, and strengthens the smoke evacuation dynamics.
Dual power supply automatic-manual change-over switch (24) is divided into automatically and manually, when voltage was normal, the dual power supply automatic-manual change-over switch placed automated location, dual power supply automatic-manual change-over switch (24) auto switching electric source; No matter primary power and standby power supply have no-voltage, and all available manual power change lever (25) comes the conversion of manual operation power supply; During manual operation, the dual power supply auto-man should be placed manual position, when being rotated counterclockwise to terminal with manual power change lever, standby power supply (22) is carried out isolating switch (23) separating brake, and primary power (21) is carried out isolating switch (23) and closed a floodgate; When manual power change lever dextrorotation went to terminal, primary power (21) was carried out isolating switch (23) separating brake, and standby power supply (22) is carried out isolating switch (23) and closed a floodgate.
The dual power supply automatic controller has electric interlock and mechanical interlocking function, has guaranteed that the two-way power supply can not power simultaneously; When primary power (21) when voltage is normal, dual power supply automatic-manual change-over switch (24) places when automatic, and standby power supply divides, and primary power closes, and guarantees that primary power connects load, and primary power relay indicating light (26) is bright; If when primary power (21) when breaking down, primary power (21) automatically switches to standby power supply (22), standby power supply relay indicating light (27) is bright.
Claims (3)
1. a double speed smoke evacuation fire-fighting double-power intelligent protection control device comprises dual power supply automatic controller (1), contactor, thermal overload relay, universal seclector, the fast controller of height, auxiliary reclay, control system, blower fan; it is characterized in that: described dual power supply automatic controller (1) is connected with power supply; A.C. contactor one end is connected with the dual power supply automatic controller by universal seclector; the other end is connected with thermal overload relay; thermal overload relay is connected with blower fan, auxiliary reclay and control system be connected fast controller and be connected.
2. a kind of double speed smoke evacuation fire-fighting double-power intelligent according to claim 1 is protected control device, and it is characterized in that: dual power supply automatic controller (1) comprises primary power (21), standby power supply (22), isolating switch (23), dual power supply automatic-manual change-over switch (24), manual power change lever (25), power work pilot lamp (28), primary power relay indicating light (26), standby power supply relay indicating light (27).
3. a kind of double speed smoke evacuation fire-fighting double-power intelligent according to claim 1 is protected control device; it is characterized in that: described A.C. contactor is the small-size contactor of eight-hour day; in the electric prospection control device, play auxiliary reclay, can be used in combination simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220220516 CN202758197U (en) | 2012-05-16 | 2012-05-16 | Dual-speed smoke evacuation dual-power supply intelligent protection and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220220516 CN202758197U (en) | 2012-05-16 | 2012-05-16 | Dual-speed smoke evacuation dual-power supply intelligent protection and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202758197U true CN202758197U (en) | 2013-02-27 |
Family
ID=47737366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220220516 Expired - Fee Related CN202758197U (en) | 2012-05-16 | 2012-05-16 | Dual-speed smoke evacuation dual-power supply intelligent protection and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202758197U (en) |
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2012
- 2012-05-16 CN CN 201220220516 patent/CN202758197U/en not_active Expired - Fee Related
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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: 20130227 Termination date: 20140516 |