CN202651876U - Sewage pump dual power intelligent protection controlling device - Google Patents
Sewage pump dual power intelligent protection controlling device Download PDFInfo
- Publication number
- CN202651876U CN202651876U CN 201220218902 CN201220218902U CN202651876U CN 202651876 U CN202651876 U CN 202651876U CN 201220218902 CN201220218902 CN 201220218902 CN 201220218902 U CN201220218902 U CN 201220218902U CN 202651876 U CN202651876 U CN 202651876U
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- dredge pump
- pump
- power
- relay
- contactor
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Abstract
The utility model discloses a sewage pump dual power intelligent protection controlling device, and the device comprises a dual power automatic controller, current contactors, thermal overload relays, a digital time relay, a universal change over switch, a intermediate relay, a control system, and the sewage pump; and the alternating current contactors can be used in group, a group of two or three contactors are arranged, when one of the contactors works over eight hours or malfunctions, another alternating current contactor is automatically switched in use. When sewage water level is low, a water lever inductor sends signals to the universal change over switch, and the universal change over switch is in a state in which a No. 1 pump or a No. 2 pump is in working condition; when the sewage water level is high, the water level inductor sends signals to the universal change over switch, and the universal change over switch is in a state in which the No. 1 pump and the No.2 pump are both in working condition, so pollution discharging force is increased. The sewage pump dual power intelligent protection controlling device is provided, and the controlling device can realize automatic power switching, sewage pump overheating protection, phase failure protection, and automatic adjustment of pollution discharging amount.
Description
Technical field
The utility model relates to a kind of electric prospection control device, is specifically related to a kind of dredge pump double-power intelligent protection control device.
Background technology
Along with the develop rapidly of science and technology, dredge pump 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 dredge pump whether run well also be a problem demanding prompt solution.At present mainly there are two problems in the fail safe of dredge pump: the one, the stability of power supply; The 2nd, can dredge pump run well at full capacity.Original dredge pump control device only comprises a duplicate supply automatic controller, main power source end and stand-by 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 dredge pump, have a lot of potential safety hazards.
The utility model content
The utility model mainly provides a kind of power supply automatic switchover, dredge pump overtemperature protection, open phase protection, automatically regulates a kind of dredge pump double-power intelligent protection control device of blowdown flow rate.
A kind of dredge pump double-power intelligent protection control device comprises duplicate supply automatic controller, contactor, thermal overload relay, digital time relay, universal seclector, auxiliary relay, control system, dredge pump; The duplicate supply automatic controller is connected with power supply, comprises main power source, stand-by power supply, small-size moulded case circuit breaker, duplicate supply automatic-manual change-over switch, manual power change lever, power work indicator light, main power source relay indicating light, stand-by power supply relay indicating light; A.C. contactor is the small-size contactor of eight-hour day, the utility model has 4 A.C. contactors, 2 at one end is connected with stand-by power supply with main power source respectively, the other end is connected with thermal overload relay, in the electric prospection control device, play auxiliary relay, 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 power consumption equipment; Thermal overload relay is connected with dredge pump; it mainly is the normal operation of protecting dredge pump; 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 power consumption equipment control circuit is disconnected the disconnection that realizes power consumption equipment, the work of automatic switchover stand-by power supply.Digital time relay is connected with stand-by power supply with main power source, mainly plays the effect of time-delay conversion dredge pump and power supply, to guarantee can guarantee the normal operation of dredge pump when switching dredge pump and power supply.Auxiliary relay is connected with universal seclector with control system, be used for strengthening the signal that is sent by control system, thereby with signal function in universal seclector, universal seclector is according to signalizing activity, the control of sewage disposal pump work; Universal seclector has 3 control switchs, is respectively the dredge pump operating switch No. one, No. two dredge pump operating switches, No. one, No. two dredge pump while operating switches; When wastewater level was in low water level, water level sensor was passed to universal seclector with signal, and universal seclector is in No. one or No. two pump work states; When wastewater level was in a high position, water level sensor was passed to universal seclector with signal, and universal seclector is in No. one and No. two dredge pump while operating states, strengthens the blowdown dynamics.
The duplicate 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 main power source and stand-by power supply have no-voltage, all can switch handle with manual power and come the conversion of manual operation power supply; During manual operation, the duplicate supply auto-man should be placed manual position, when being rotated counterclockwise to terminal with manual power switching handle, stand-by power supply is carried out breaker open operation, and main power source is carried out breaker closing; When the dextrorotation of manual power switching handle went to terminal, main power source was carried out breaker open operation, and stand-by power supply is carried out breaker closing.
The duplicate supply automatic controller has electrical interlock and mechanical interlocking function, has guaranteed that the two-way power supply can not power simultaneously; When main power voltage was normal, the duplicate supply automatic-manual change-over switch placed when automatic, and stand-by power supply divides, and main power source closes, and guaranteed that main power source connects load, and the main power source relay indicating light is bright; If when main power source breaks down, main power source automatically switches to stand-by power supply, and the stand-by power supply relay indicating light is bright.
Description of drawings
Accompanying drawing 1: a kind of dredge pump double-power intelligent protection control device structural representation;
Accompanying drawing 2: duplicate supply automatic controller structure chart.
Embodiment
A kind of dredge pump double-power intelligent protection control device comprises duplicate supply automatic controller (1), contactor, thermal overload relay, digital time relay, universal seclector, auxiliary relay, control system, dredge pump; Duplicate supply automatic controller (1) is connected with power supply, comprises main power source (21), stand-by power supply (22), small-size moulded case circuit breaker (23), duplicate supply automatic-manual change-over switch (24), manual power change lever (25), power work indicator light (28), main power source relay indicating light (26), stand-by power supply relay indicating light (27); A.C. contactor is the small-size contactor of eight-hour day, the utility model has 4 A.C. contactors, 2 at one end is connected with stand-by power supply with main power source respectively, the other end is connected with thermal overload relay, in the electric prospection control device, play auxiliary relay, 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 power consumption equipment; Thermal overload relay is connected with dredge pump; it mainly is the normal operation of protecting dredge pump; 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 power consumption equipment control circuit is disconnected the disconnection that realizes power consumption equipment, the work of automatic switchover stand-by power supply.Digital time relay is connected with stand-by power supply with main power source, mainly plays the effect of time-delay conversion dredge pump and power supply, to guarantee can guarantee the normal operation of dredge pump when switching dredge pump and power supply.Auxiliary relay is connected with universal seclector with control system, be used for strengthening the signal that is sent by control system, thereby with signal function in universal seclector, universal seclector is according to signalizing activity, the control of sewage disposal pump work; Universal seclector has 3 control switchs, is respectively the dredge pump operating switch No. one, No. two dredge pump operating switches, No. one, No. two dredge pump while operating switches; When wastewater level was in low water level, water level sensor was passed to universal seclector with signal, and universal seclector is in No. one or No. two pump work states; When wastewater level was in a high position, water level sensor was passed to universal seclector with signal, and universal seclector is in No. one and No. two dredge pump while operating states, strengthens the blowdown dynamics.
Duplicate supply automatic-manual change-over switch (24) is divided into automatically and is manual, when voltage is normal, and automatic switch meeting auto switching electric source; No matter main power source (21) and stand-by power supply (22) have no-voltage, and all available manual power switches handle (25) and comes the conversion of manual operation power supply; During manual operation, duplicate supply auto-man (24) should be placed manual position, when switching handle (25) and be rotated counterclockwise to terminal with manual power, stand-by power supply (22) is carried out breaker open operation, and main power source (21) is carried out breaker closing; When manual power switches handle (25) when dextrorotation goes to terminal, main power source (21) is carried out breaker open operation, and stand-by power supply (22) is carried out breaker closing.
Duplicate supply automatic controller (1) has electrical interlock and mechanical interlocking function, has guaranteed that the two-way power supply can not power simultaneously; When main power source (21) when voltage is normal, duplicate supply automatic-manual change-over switch (24) places when automatic, stand-by power supply (22) minute, and main power source (21) closes, and guarantees that main power source (21) connects load, and main power source relay indicating light (26) is bright; If when main power source (21) when breaking down, main power source automatically switches to stand-by power supply (22), stand-by power supply relay indicating light (27) is bright.
Claims (3)
1. a dredge pump double-power intelligent protection control device comprises duplicate supply automatic controller (1), contactor, thermal overload relay, digital time relay, universal seclector, auxiliary relay, control system, dredge pump; Described duplicate supply automatic controller (1) is connected with power supply, comprises main power source (21), stand-by power supply (22), small-size moulded case circuit breaker (23), duplicate supply automatic-manual change-over switch (24), manual power change lever (25), power work indicator light (28), main power source relay indicating light (26), stand-by power supply relay indicating light (27).
2. a kind of dredge pump double-power intelligent according to claim 1 is protected control device; it is characterized in that: described universal seclector has 3 control switchs; be respectively the dredge pump operating switch No. one, No. two dredge pump operating switches, No. one, No. two dredge pump while operating switches.
3. a kind of dredge pump 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; the utility model has 4 A.C. contactors; 2 at one end is connected with stand-by power supply with main power source respectively; the other end is connected with thermal overload relay; in the electric prospection control device, play auxiliary relay; 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 power consumption equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220218902 CN202651876U (en) | 2012-05-16 | 2012-05-16 | Sewage pump dual power intelligent protection controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220218902 CN202651876U (en) | 2012-05-16 | 2012-05-16 | Sewage pump dual power intelligent protection controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202651876U true CN202651876U (en) | 2013-01-02 |
Family
ID=47420920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220218902 Expired - Fee Related CN202651876U (en) | 2012-05-16 | 2012-05-16 | Sewage pump dual power intelligent protection controlling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202651876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227599A (en) * | 2016-12-14 | 2018-06-29 | 上海连成（集团）有限公司 | Dredge pump water pump intelligent control system |
| CN114618108A (en) * | 2022-03-14 | 2022-06-14 | 上海瑞眼科技有限公司 | Method and equipment for monitoring water pump state |
-
2012
- 2012-05-16 CN CN 201220218902 patent/CN202651876U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227599A (en) * | 2016-12-14 | 2018-06-29 | 上海连成（集团）有限公司 | Dredge pump water pump intelligent control system |
| CN108227599B (en) * | 2016-12-14 | 2024-05-14 | 上海连成（集团）有限公司 | Intelligent control system for sewage pump |
| CN114618108A (en) * | 2022-03-14 | 2022-06-14 | 上海瑞眼科技有限公司 | Method and equipment for monitoring water pump state |
| CN114618108B (en) * | 2022-03-14 | 2022-11-29 | 上海瑞眼科技有限公司 | Method and equipment for monitoring water pump state |
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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: 20130102 Termination date: 20140516 |