CN104131969A

CN104131969A - Sewage pump control device

Info

Publication number: CN104131969A
Application number: CN201410372427.4A
Authority: CN
Inventors: 徐家成
Original assignee: 徐家成
Current assignee: Hongsi Machinery (Shanghai) Co., Ltd.
Priority date: 2014-07-31
Filing date: 2014-07-31
Publication date: 2014-11-05
Anticipated expiration: 2034-07-31
Also published as: CN104131969B

Abstract

The invention discloses a sewage pump control device and relates to the technical field of electrical control equipment manufacturing. The sewage pump control device comprises a first manual pump circuit, a first automatic pump circuit, a first standby automatic pump circuit, a second manual pump circuit, a second automatic pump circuit and a second standby automatic pump circuit. The sewage pump control device can solve the problems that when one water pump breaks down, sewage can not be discharged in time, and consequently property loss is caused.

Description

Dredge pump control gear

Technical field

The present invention relates to electrical control equipment manufacturing technology field, the dredge pump control gear that especially a kind of two water pumps for sewage switch mutually.

Background technique

Development along with urban construction, the community that people live, hospital and school are more and more, meanwhile, underground parking is also more and more, the thing followed is more and more higher to the requirement of the dredge pump of underground parking, the dredge pump unit great majority of underground parking are all that a set of dredge pump unit is by an Electric Machine Control at present, if this cover dredge pump unit breaks down, once encounter heavy rain or rainstorm weather, sewage can not be discharged in time, if the automobile being parked in parking lot can not be outputed parking lot in time, will make automobile do not had by water logging, thereby cause any property loss.

Summary of the invention

The object of this invention is to provide a kind of dredge pump control gear, once it can solve a set of water pump and break down, sewage can not be discharged in time, if the automobile being parked in parking lot can not be outputed parking lot in time, will make automobile do not had by water logging, thus the problem causing any property loss.

In order to address the above problem, the technical solution used in the present invention is: this dredge pump control gear, comprises control box; Pump contactor is installed No. 1, No. 1 pump thermorelay, No. 2 pump contactors and No. 2 pump thermorelays in described control box; On in the case of described control box, throw over switch is installed; The pump startup time relay is also installed No. 1, No. 2 pump startup time relays and termination of pumping relay in described control box; Described throw over switch, No. 1 pump startup time relay and water level controller series connection form No. 1 pump startup circuit; Described throw over switch, No. 2 pump startup time relays and water level controller series connection form No. 2 pump startup circuit; Described termination of pumping relay and water level controller series connection form termination of pumping circuit;

Described throw over switch, termination of pumping relay, No. 1 pump thermorelay and No. 1 pump contactor series connection form No. 1 pump manual circuit; Described throw over switch, No. 1 pump startup time relay, termination of pumping relay, No. 1 pump thermorelay and No. 1 pump contactor series connection form No. 1 pump automatic circuit; Described No. 1 pump contactor and described No. 1 pump startup time relay formation in parallel holding circuit; Described throw over switch, No. 2 pump startup time relays, No. 2 pump contactors, termination of pumping relay, No. 1 pump thermorelay and No. 1 pump contactor series connection form No. 1 pump standby self-closing circuit;

Described throw over switch, termination of pumping relay, No. 2 pump thermorelays and No. 2 pump contactor series connection form No. 2 pump manual circuits; Described throw over switch, No. 2 pump startup time relays, termination of pumping relay, No. 2 pump thermorelays and No. 2 pump contactor series connection form No. 2 pump automatic circuits; Described No. 2 pump contactors and described No. 2 pump startup time relay formation in parallel holding circuits; Described throw over switch, No. 1 pump startup time relay, No. 1 pump contactor, termination of pumping relay, No. 2 pump thermorelays and No. 2 pump contactor series connection form No. 2 pump standby self-closing circuit.

Owing to having adopted technique scheme, the present invention compared with prior art, the beneficial effect having is: adopt two cover dredge pump units, a set of water pump assembly work, another set of water pump assembly is standby, and when the water pump assembly of working breaks down, reserve pump unit is devoted oneself to work automatically, thereby avoided because of water pump fault, caused sewage cannot discharge in time and the problem of the property loss that causes.

Accompanying drawing explanation

Fig. 1 is electric control theory schematic diagram of the present invention.

Embodiment

Below in conjunction with drawings and Examples, the invention will be further described: the dredge pump control gear shown in Fig. 1, pump contactor 1Q is installed in control box No. 1, No. 1 pump thermorelay 1RJ, No. 2 pump contactor 2Q, No. 2 pump thermorelay 2RJ, No. 1 pump startup time relay (1SJ), No. 2 pump startup time relays (2SJ) and termination of pumping relay (1ZJ); ; On in the case of control box, throw over switch BK is installed; No. 1 pump startup time relay 1SJ and water level controller GSW series connection form No. 1 pump startup circuit; Throw over switch BK, No. 2 pump startup time relay 2SJ and water level controller GSW series connection form No. 2 pump startup circuit; Termination of pumping relay 1ZJ and water level controller GSW series connection form termination of pumping circuit;

Throw over switch BK, termination of pumping relay 1ZJ, No. 1 pump thermorelay 1RJ and No. 1 pump contactor 1Q series connection form No. 1 pump manual circuit; Throw over switch BK, No. 1 pump startup time relay 1SJ, termination of pumping relay 1ZJ, No. 1 pump thermorelay 1RJ and No. 1 pump contactor 1Q series connection form No. 1 pump automatic circuit; No. 1 pump contactor 1Q and No. 1 pump startup time relay 1SJ formation in parallel holding circuit; Throw over switch BK, No. 2 pump startup time relay 2SJ, No. 2 pump contactor 2Q, termination of pumping relay 1ZJ, No. 1 pump thermorelay 1RJ and No. 1 pump contactor 1Q series connection form No. 1 pump standby self-closing circuit;

Throw over switch BK, termination of pumping relay 1ZJ, No. 2 pump thermorelay 2RJ and No. 2 pump contactor 2Q series connection form No. 2 pump manual circuits; Throw over switch BK, No. 2 pump startup time relay 2SJ, termination of pumping relay 1ZJ, No. 2 pump thermorelay 2RJ and No. 2 pump contactor 2Q series connection form No. 2 pump automatic circuits; No. 2 pump contactor 2Q and No. 2 pump startup time relay 2SJ formation in parallel holding circuits; Throw over switch BK, No. 1 pump startup time relay 1SJ, No. 1 pump contactor 1Q, termination of pumping relay 1ZJ, No. 2 pump thermorelay 2RJ and No. 2 pump contactor 2Q series connection form No. 2 pump standby self-closing circuit.

During work, if No. 1 pump is as working pump, No. 2 pumps are stand by pump, throw over switch BK are got to the standby gear of pump work/No. 2 pump No. 1, if wastewater level reaches the height of setting, water level controller GSW connects and makes No. 1 pump startup time relay 1SJ adhesive action, throw over switch BK, No. 1 pump startup time relay 1SJ, termination of pumping relay 1ZJ, No. 1 pump automatic circuit energized action that No. 1 pump thermorelay 1RJ and No. 1 pump contactor 1Q series connection form, No. 1 outside draining of pump startup; If No. 1 pump is not activated within the time of setting, illustrate that fault has occurred No. 1 pump, now, throw over switch BK, No. 1 pump startup time relay 1SJ, No. 1 pump contactor 1Q, termination of pumping relay 1ZJ, No. 2 pump standby self-closing circuit that No. 2 pump thermorelay 2RJ and No. 2 pump contactor 2Q series connection form obtain electric connection, No. 2 pump contactor 2Q adhesives action, No. 2 outside drainings of pump startup.If wastewater level has dropped to the low water level of setting, termination of pumping relay 1ZJ and water level controller GSW series connection form termination of pumping circuit and obtain electric connection, and termination of pumping relay 1ZJ obtains electric adhesive action, disconnects working circuit, and water pump is shut down;

If No. 2 pumps are as working pump, No. 1 pump is stand by pump, throw over switch BK is got to the standby gear of pump work/No. 1 pump No. 2, if wastewater level reaches the height of setting, water level controller GSW connects and makes No. 2 pump startup time relay 2SJ adhesives action, throw over switch BK, No. 2 pump startup time relay 2SJ, termination of pumping relay 1ZJ, No. 2 pump automatic circuit energized actions that No. 2 pump thermorelay 2RJ and No. 2 pump contactor 2Q series connection form, No. 2 outside drainings of pump startup; If No. 2 pumps are not activated within the time of setting, illustrate that fault has occurred No. 2 pumps, now, throw over switch BK, No. 2 pump startup time relay 2SJ, No. 2 pump contactor 2Q, termination of pumping relay 1ZJ, No. 1 pump standby self-closing circuit that No. 1 pump thermorelay 1RJ and No. 1 pump contactor 1Q series connection form obtains electric connection, No. 1 pump contactor 1Q adhesive action, No. 1 outside draining of pump startup.If wastewater level has dropped to the low water level of setting, termination of pumping relay 1ZJ and water level controller GSW series connection form termination of pumping circuit and obtain electric connection, and termination of pumping relay 1ZJ obtains electric adhesive action, disconnects working circuit, and water pump is shut down.

Claims

1. a dredge pump control gear, comprises control box; No. 1 pump contactor (1Q) is installed, No. 1 pump thermorelay (1RJ), No. 2 pump contactors (2Q) and No. 2 pump thermorelays (2RJ) in described control box; On in the case of described control box, throw over switch (BK) is installed; It is characterized in that: No. 1 pump startup time relay (1SJ) is also installed, No. 2 pump startup time relays (2SJ) and termination of pumping relay (1ZJ) in described control box; Described throw over switch (BK), No. 1 pump startup time relay (1SJ) and water level controller (GSW) series connection form No. 1 pump startup circuit; Described throw over switch (BK), No. 2 pump startup time relays (2SJ) and water level controller (GSW) series connection form No. 2 pump startup circuit; Described termination of pumping relay (1ZJ) and described water level controller (GSW) series connection form termination of pumping circuit;

Described throw over switch (BK), termination of pumping relay (1ZJ), No. 1 pump thermorelay (1RJ) and No. 1 pump contactor (1Q) series connection form No. 1 pump manual circuit; Described throw over switch (BK), No. 1 pump startup time relay (1SJ), termination of pumping relay (1ZJ), No. 1 pump thermorelay (1RJ) and No. 1 pump contactor (1Q) series connection form No. 1 pump automatic circuit; Described No. 1 pump contactor (1Q) and the described No. 1 pump startup time relay (1SJ) formation in parallel holding circuit; Described throw over switch (BK), No. 2 pump startup time relays (2SJ), No. 2 pump contactors (2Q), termination of pumping relay (1ZJ), No. 1 pump thermorelay (1RJ) and No. 1 pump contactor (1Q) series connection form No. 1 pump standby self-closing circuit;

Described throw over switch (BK), termination of pumping relay (1ZJ), No. 2 pump thermorelays (2RJ) and No. 2 pump contactors (2Q) series connection form No. 2 pump manual circuits; Described throw over switch (BK), No. 2 pump startup time relays (2SJ), termination of pumping relay (1ZJ), No. 2 pump thermorelays (2RJ) and No. 2 pump contactors (2Q) series connection form No. 2 pump automatic circuits; Described No. 2 pump contactors (2Q) and the described No. 2 pump startup time relays (2SJ) formation in parallel holding circuit; Described throw over switch (BK), No. 1 pump startup time relay (1SJ), No. 1 pump contactor (1Q), termination of pumping relay (1ZJ), No. 2 pump thermorelays (2RJ) and No. 2 pump contactors (2Q) series connection form No. 2 pump standby self-closing circuit.