CN203766795U - Movable toilet control system - Google Patents

Abstract

The utility model discloses a movable toilet control system. A movable toilet is provided with a water closet, a clean water tank, a washing basin, a vacuum pump, a sewage pumping unit, a water supercharger, a washing water caching tank and a sewage tank; the water closet is provided with an inductive switch K1, and each of the clean water tank, the sewage tank and the washing water caching tank is provided with a liquid level sensor; the movable toilet control system comprises a PLC and a direct current converter; at the output side of the PLC, three indication lamps and the control side of a solid relay SSR3 are connected between each of four output ports Q0.1-Q0.3 and the positive 24V output end of the direct current converter; coils of five electromagnetic valves are connected between five output ports and the ground wire of the alternating current power supply. The movable toilet control system is simple in structure, is easy to control, realizes waste water recycling, and is good for saving water resource.

Description

A kind of movable closet control system

Technical field

The utility model relates to a kind of movable closet control system.

Background technology

Existing use movable closet ON TRAINS, its sewage is directly discharged on rail, and buck after washing one's face and rinsing one's mouth also do not recycle, thereby does not have feature clean and water saving, so, be necessary to design a kind of novel movable closet control system.

Utility model content

Technical problem to be solved in the utility model is to propose a kind of movable closet control system, this movable closet control system is simple in structure, be easy to control, and realize the recycling of buck (wash water etc.), be conducive to saving water resource.

Technical solution of the present utility model is as follows:

A kind of movable closet control system, described movable closet is equipped with toilet, filtered water tank, wash basin, vacuum pump, dirt to inhale and send device, water pressurizer, sparge water buffer memory case and dirt box; Vacuum pump is positioned at toilet below, and vacuum delivery side of pump is inhaled and sent device to be connected with dirt box with dirt through blowoff electromagnetic valve V4 successively; Pipeline between filtered water tank and sparge water buffer memory case is provided with moisturizing electromagnetic valve V2; Water pressurizer is arranged on sparge water buffer memory case by with on the pipeline being connected of toilet;

On toilet, be provided with inductive switch K1, on filtered water tank, dirt box and sparge water buffer memory case, be equipped with level sensor; Totally 4 of level sensors, i.e. K2-K5, wherein filtered water tank is provided with 2 level sensors;

Described movable closet control system comprises PLC and for the source of AC of introducing being converted to the galvanic DC converter of positive and negative 24V;

Described inductive switch K1 is all connected with the input port of PLC with level sensor; The input port of PLC is also connected with purge button SB1 and push button SB2;

Outgoing side at PLC:

Between the positive 24V mouth that (1) 4 output port is Q0.0-Q0.3 and DC converter, be connected to respectively the control side of 3 indicator lamps and a solid-state relay SSR3; Solid-state relay SSR3 is for controlling the startup of vacuum pump and stopping;

(2) 5 output ports are the coil that is connected to respectively 5 electromagnetic valves between Q0.4, Q0.5, Q0.7, Q1.0 and Q1.1 and source of AC ground wire, and 5 described electromagnetic valves refer to:

Entering water electromagnetic valve V1: for controlling the switching of water pressurizer,

Aforesaid moisturizing electromagnetic valve V2,

Aforesaid blowoff electromagnetic valve V4,

Blowdown boost electromagnetic valve V5: send the startup of device and stop for controlling dirt suction,

Drain solenoid valve V6: for controlling the draining of sparge water buffer memory case.

Beneficial effect:

Movable closet control system of the present utility model, be applied to the collection to railway passenger train toilet contamination, application hermetic type method, adopt vacuum feces collecting technology, be that lavatory drain is not directly to lead to circuit, but enter the dirt collection box that car bottom hangs, arrive and specify behind station, then unload dirty processing by specialized equipment.This has just ensured that locomotive dirt in whole service process can not be exposed in air, avoids the pollution of row to Along Railway outside road.Meet the requirement of energy-conservation and environmental protection.This movable closet and control control system thereof design for meeting this requirement, have water-saving and electricity-saving, easy to operate, economical and practical feature.

Wherein flushing system adopts Aeroassisted to help to rinse.It is pure hardware module by Programmable Logic Controller PLC[that control, fault alarm and the demonstration of rinsing controlled, and does not relate to software] realize.Vacuum pump can produce vacuum and suck dirt, pulverizes dirt with the blade of High Rotation Speed, adopts pressure that dirt is sent into dirt box.Dirt box and filtered water tank are equipped with liquid level switch sensor.

System can realize that pre-punching, urine are rinsed, stool flushings, wash water storage box automatic water supplement, dirt box liquid level show, case is completely reported to the police, filtered water tank liquid level shows, lack of water is reported to the police, wash water collection, the function such as emptying.

Brief description of the drawings

Fig. 1 is the connection diagram of each equipment in movable closet.

Fig. 2 is movable closet control system schematic diagram.

Detailed description of the invention

Below with reference to the drawings and specific embodiments, the utility model is described in further details:

Embodiment 1:

As Fig. 1-2, a kind of movable closet control system, described movable closet is equipped with toilet, filtered water tank, wash basin, vacuum pump, dirt to inhale and send device, water pressurizer, sparge water buffer memory case and dirt box; Vacuum pump is positioned at toilet below, and vacuum delivery side of pump is inhaled and sent device to be connected with dirt box with dirt through blowoff electromagnetic valve V4 successively; Pipeline between filtered water tank and sparge water buffer memory case is provided with moisturizing electromagnetic valve V2; Water pressurizer is arranged on sparge water buffer memory case by with on the pipeline being connected of toilet;

On toilet, be provided with inductive switch K1, on filtered water tank, dirt box and sparge water buffer memory case, be equipped with level sensor; Totally 4 of level sensors, i.e. K2-K5, wherein filtered water tank is provided with 2 level sensors;

Described movable closet control system comprises PLC and for the source of AC of introducing being converted to the galvanic DC converter of positive and negative 24V;

Described inductive switch K1 is all connected with the input port of PLC with level sensor; The input port of PLC is also connected with purge button SB1 and push button SB2;

Outgoing side at PLC:

Between the positive 24V mouth that (1) 4 output port is Q0.0-Q0.3 and DC converter, be connected to respectively the control side of 3 indicator lamps and a solid-state relay SSR3; Solid-state relay SSR3 is for controlling the startup of vacuum pump and stopping;

(2) 5 output ports are the coil that is connected to respectively 5 electromagnetic valves between Q0.4, Q0.5, Q0.7, Q1.0 and Q1.1 and source of AC ground wire, and 5 described electromagnetic valves refer to:

Entering water electromagnetic valve V1: for controlling the switching of water pressurizer,

Aforesaid moisturizing electromagnetic valve V2,

Aforesaid blowoff electromagnetic valve V4,

Blowdown boost electromagnetic valve V5: send the startup of device and stop for controlling dirt suction,

Drain solenoid valve V6: for controlling the draining of sparge water buffer memory case.

Working process of the present utility model (optimal way) illustrates:

(1) bedpan is moistening

Inductive switch triggering → electromagnetic valve V1 opens close → water pressurizer of 1 second → electromagnetic valve V1 automatic watering.

(2) stool is rinsed

Pressing push button SB2 is greater than 5s → entering water electromagnetic valve V1 and opens 2 seconds → blowdown boost electromagnetic valve V5 and open, 3 times → blowoff electromagnetic valve of vacuum macerator pump M start and stop simultaneously V4 starts, vacuum macerator pump M starts certain hour → → blowdown boost electromagnetic valve V5 and opens, entering water electromagnetic valve V1 opens approximately 2 seconds → blowdown boost electromagnetic valve V5 and opens, 3 times → blowoff electromagnetic valve of vacuum macerator pump 2 start and stop simultaneously V4 starts, vacuum macerator pump M starts certain hour → blowdown boost electromagnetic valve V5 and opens, entering water electromagnetic valve V1 opens open → entering water electromagnetic valve of approximately 2 seconds → blowdown boost electromagnetic valve V5 V1, blowdown boost electromagnetic valve V5 opens 1 second → blowdown boost electromagnetic valve V5 and opens 1 second.

(3) urine is rinsed

Pressing push button SB2 is less than 5s → entering water electromagnetic valve V1 and opens open → vacuum of 2 seconds → blowdown boost electromagnetic valve V5 macerator pump M, blowoff electromagnetic valve V4 and start open → entering water electromagnetic valve of 3 seconds → blowdown boost electromagnetic valve V5 V1 and open 1 second.

(4) wash water storage box automatic water supplement

Level sensor K3 triggering → moisturizing electromagnetic valve V2 opens → and automatically open 10 seconds and close from filtered water tank moisturizing → moisturizing electromagnetic valve V2.

(5) dirt box liquid level demonstration, case are completely reported to the police

Level sensor K2 trigger → 95% indicator lamp bright and report to the police, re-use 5 subsystems and stop.

(6) filtered water tank liquid level demonstration, lack of water are reported to the police

It is bright that level sensor K5 triggers → 40% indicator lamp; Level sensor K4 trigger → 10% indicator lamp bright and report to the police, re-use 5 subsystems and quit work.

(7) clear water storage box adds water

After full to add water → water of sparge water storage box after open → station of flood valve tap water is full to add water → filtered water tank of filtered water tank water, flow out → close flood valve from overflow pipe.

(8) wash water is collected

Wash water → automatically enter sparge water storage box from pipeline by filtering net.

(9) emptying

Pressing purge button SB1 → electromagnetic valve V2, drain solenoid valve V6 unlatching closed after close → electromagnetic valve V1, foul valve V4 start-stop secondary after 10 minutes.Water in two water tanks is discharged from outgate, and in water pressurizer and pipeline, water is discharged from dirt box.

The utility model is selected the CPU-224cn of Siemens S7-200 series, and node configuration is as shown in table 1;

Table 1I/O allocation sheet

Sequence number

I/ numbering

Component symbol

Explanation

O numbering

Component symbol

Explanation

1

I0.0

K4

10% liquid level

Q0.0

L1

Water tank 10% is indicated

2

I0.1

SB1

Purge button

Q0.1

L2

Rinse indicator lamp

3

I0.2

K1

Inductive switch

Q0.2

SSR3

Vacuum pump M1

4

I0.3

SB2

Push button

Q0.3

L3

Dirt box 95% is indicated

5

I0.4

K3

Gray water tank liquid level

Q0.4

V1

Entering water electromagnetic valve

6

I0.5

K2

Foul water tank 95% liquid level

Q0.5

V2

Moisturizing electromagnetic valve

7

I0.6

?

?

Q0.7

V4

Blowoff electromagnetic valve

8

?

?

?

Q1.0

V5

Boost electromagnetic valve

9

?

?

?

Q1.1

V6

Emptying solenoid valve

The external cabling schematic diagram of PLC as shown in Figure 2.The power supply of vacuum macerator pump and signal alarm instruction is provided by 24V Switching Power Supply PS, and the source of AC of vacuum macerator pump is by solid-state relay control.

Claims (1)

1. a movable closet control system, is characterized in that, described movable closet is equipped with toilet, filtered water tank, wash basin, vacuum pump, dirt to inhale and send device, water pressurizer, sparge water buffer memory case and dirt box; Vacuum pump is positioned at toilet below, and vacuum delivery side of pump is inhaled and sent device to be connected with dirt box with dirt through blowoff electromagnetic valve V4 successively; Pipeline between filtered water tank and sparge water buffer memory case is provided with moisturizing electromagnetic valve V2; Water pressurizer is arranged on sparge water buffer memory case by with on the pipeline being connected of toilet;

On toilet, be provided with inductive switch K1, on filtered water tank, dirt box and sparge water buffer memory case, be equipped with level sensor; Totally 4 of level sensors, i.e. K2-K5, wherein filtered water tank is provided with 2 level sensors;

Described movable closet control system comprises PLC and for the source of AC of introducing being converted to the galvanic DC converter of positive and negative 24V;

Described inductive switch K1 is all connected with the input port of PLC with level sensor; The input port of PLC is also connected with purge button SB1 and push button SB2;

Outgoing side at PLC:

Between the positive 24V mouth that (1) 4 output port is Q0.0-Q0.3 and DC converter, be connected to respectively the control side of 3 indicator lamps and a solid-state relay SSR3; Solid-state relay SSR3 is for controlling the startup of vacuum pump and stopping;

(2) 5 output ports are the coil that is connected to respectively 5 electromagnetic valves between Q0.4, Q0.5, Q0.7, Q1.0 and Q1.1 and source of AC ground wire, and 5 described electromagnetic valves refer to:

Entering water electromagnetic valve V1: for controlling the switching of water pressurizer,

Aforesaid moisturizing electromagnetic valve V2,

Aforesaid blowoff electromagnetic valve V4,

Blowdown boost electromagnetic valve V5: send the startup of device and stop for controlling dirt suction,

Drain solenoid valve V6: for controlling the draining of sparge water buffer memory case.