CN208760606U - A kind of water system of rail traffic - Google Patents

Abstract

The utility model provides a kind of water system of rail traffic, and the other end of the bending tube is connected by the water inlet of notch and water pipe on the reel, and the water pipe is coiled on the outer wall of reel；It is located at water outlet on the water pipe to be nearby provided with for by the NFC tags of the equipment reading with NFC reader, first motor to be connect by gear set with the hollow axle；Bluetooth communication module is used for and the equipment wireless telecommunications with NFC reader；The water system of this rail traffic can be filled the water rapidly and efficiently to vehicle, saved a large amount of manpower, also improved the efficiency of water filling.

Description

A kind of water system of rail traffic

Technical field

The utility model relates to the auxiliary facility of rail traffic more particularly to a kind of water systems of rail traffic.

Background technique

The water storage tank volume of passenger train each compartment of the existing passenger train in China is 1000L, dining car water storage tank volume It is at present to allow worker the water inlet of the water pipe insertion water storage tank of a tap water of ining succession to the mode of train watering for 1500L, The current water feeding mode that facts have proved that a upper water conservancy project uses will complete the upper of four array carriages within the dwell time of 6~8min Water conservancy project is made, and labor intensity is too big, and sufficient moisture can not be supplemented to train, to next platform as last time is supplement water And it is duplicate carry out water supply operation, be a kind of waste to human resources.

Utility model content

Technical problem to be solved by the utility model is: in order to solve the mode for adding water to the water storage tank of compartment at present More fall behind, needs to consume very big manpower, and do not send out by hydropenic problem in several minutes to stop, the utility model mentions It solves the above problems for a kind of water system of rail traffic.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of water system of rail traffic, Include:

Inlet pipeline is provided with the first solenoid valve on the inlet pipeline；

Hollow axle, closed at one end, the water outlet that the other end passes through rotary joint and inlet pipeline of the hollow axle Connection；

Reel, the reel are fixedly connected around hollow axle and with hollow axle；

Bending tube, the side wall connection of the close closed end of one end and hollow axle of the bending tube, the bending tube The other end is connected by the water inlet of notch and water pipe on the reel, and the water pipe is coiled on the outer wall of reel；It is described It is located at the NFC tags being provided near water outlet for being read by the equipment with NFC reader on water pipe,

First motor, the first motor are connect by gear set with the hollow axle；

Bluetooth communication module, for the equipment wireless telecommunications with NFC reader；

Microcontroller, the microcontroller are electrically connected with bluetooth communication module；

PLC, the microcontroller are electrically connected by RS232 module with PLC, first solenoid valve and first motor and institute State the output point electrical connection of PLC；

Power supply module, for powering to each equipment.

Preferably, further including return pulley, pinch roller, the second motor and hold-down mechanism, the water pipe is sandwiched in pinch roller and return pulley Between and clamped by hold-down mechanism, the output shaft of second motor coaxially fixes with return pulley, second motor and institute State the output point electrical connection of PLC.

Preferably, the hold-down mechanism includes the first frame and the second frame, the return pulley passes through what axis can rotate It is fixed in the first frame, the pinch roller is fixed in the second frame by what axis can rotate, the side of second frame Hinged with the side of the first frame, the other side of second frame is connect with the other side of the first frame by spring.

Preferably, further including leading truck and directive wheel, the leading truck has pilot hole, and multiple directive wheels are led described in It is arranged to hole, the water pipe is passed through from the pilot hole after between return pulley and pinch roller.

Preferably, further including discharge pipe line, the water inlet of the discharge pipe line and the water outlet of inlet pipeline are connected, institute It states and is provided with second solenoid valve on discharge pipe line, the second solenoid valve is electrically connected with the output point of the PLC.

Preferably, further include the heater and temperature sensor being arranged in by inlet pipeline, the temperature sensor with The input point of PLC is electrically connected, and the heater is electrically connected with the output point of PLC.

Preferably, further including GPRS communication module, the GPRS communication module is electrically connected with microcontroller.

Preferably, further include the flow sensor for measuring water flow in hose, the flow sensor with it is described Microcontroller electrical connection.

Preferably, further include putting pipe button, closed tube button, giving water button and drain button, it is described to put pipe button, closed tube Button send the input point of water button and drain button and PLC to connect.

Specifically, the power supply module includes:

Switching Power Supply, the Switching Power Supply access alternating current, for by 220V power supply be converted into 24V power supply and to the PLC, First motor, the power supply of the second motor and heater；

First power module, first power module are electrically connected with Switching Power Supply, for 24V power supply to be converted into 5V electricity Source；

Second power supply module, the second power supply module are electrically connected with the first power module, for 5V power supply to be converted into 3.3V power supply and to the RS232 module, bluetooth communication module, GPRS communication module, temperature sensor, flow sensor and micro- Controller power supply.

The utility model has the beneficial effects that the water system of this rail traffic can be infused rapidly and efficiently to vehicle Water saves a large amount of manpower, also improves the efficiency of water filling.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the structural schematic diagram of one embodiment of the water system of rail traffic.

Fig. 2 is the partial structural diagram of one embodiment of the water system of rail traffic.

Fig. 3 is the partial structural diagram of one embodiment of the water system of rail traffic.

Fig. 4 is the partial structural diagram of one embodiment of the water system of rail traffic.

Fig. 5 is the partial structural diagram of one embodiment of the water system of rail traffic.

Fig. 6 is the partial structural diagram of one embodiment of the water system of rail traffic.

Fig. 7 is the partial structural diagram of one embodiment of the water system of rail traffic.

Fig. 8 is the partial structural diagram of one embodiment of the water system of rail traffic.

Fig. 9 is the partial structural diagram of one embodiment of the water system of rail traffic.

Figure 10 is the control system frame diagram of one embodiment of the water system of rail traffic.

1, inlet pipeline in figure, the 2, first solenoid valve, 3, hollow axle, 4, rotary joint, 5, reel, 6, plate, 7, folding Bend pipe, 8, first motor, 9, driving gear, 10, driven gear, 11, bearing block, 501, first part, 502, second part；

12, first manual valve, the 13, second hand-operated valve, 15, second solenoid valve, 16, third hand-operated valve, the 17, the 4th manually Valve, the 101, first water inlet segment, the 102, second water inlet segment, 103, third water inlet segment, the 1401, first drainpipe section, 1402, Second drainpipe section, 1403, third draining pipeline section, the 1404, the 4th draining pipeline section；

18, return pulley, 19, pinch roller, the 20, second motor, the 21, first frame, the 22, second frame, 23, lifting lug；

24, leading truck, 25, directive wheel, 26, baffle, 27, pedometer, 28, electric T-shaped valve.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " axis To ", " radial direction ", the orientation or positional relationship of the instructions such as " circumferential direction " be to be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important Property.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition, in this reality With in novel description, unless otherwise indicated, the meaning of " plurality " is two or more.

It is a kind of water system of rail traffic as shown in Fig. 1 ~ 3, comprising:

Inlet pipeline 1, is provided with the first solenoid valve 2 on inlet pipeline 1, the first solenoid valve 2 for control inlet pipeline 1 certain On-off at one；

Hollow axle 3, hollow axle 3 it is closed at one end, the dynamic connector of the other end and rotary joint 4 and can rotate, The water outlet of inlet pipeline 1 is connect with the quiet connector of rotary joint 4；It is enough from the inflow of inlet pipeline 1 by 4 water energy of rotary joint In pony axle 3；

Reel 5, the first part 501 of reel 5 are the circular arc coaxial with hollow axle 3, the second part 502 of reel 5 One end is connected with one end of first part 501, interior deflector from other end to first part 501 and with first part 501 Other end forms a notch, and the closed end of hollow axle 3 is inserted into from the side of reel 5, and the other side of reel 5 is fixed with The closed end of one flat plate 6, hollow axle 3 is fixedly connected by ring flange with plate 6, so that hollow axle 3 drives when rotating Reel 5 rotates together；

The side wall of bending tube 7, the close closed end of one end and hollow axle 3 of bending tube 7 is connect, the inside of bending tube 7 It is connected to the inside of hollow axle 3, the other end of bending tube 7 is connect by the notch on reel 5 with water pipe, and water pipe is coiled in volume On the outer wall of disk 5；It is electric to be located at the NFC that water outlet is nearby provided with for being read by the equipment with NFC reader on water pipe Subtab；

First motor 8, first motor 8 are connect by gear set with hollow axle 3；Gear set includes and first motor 8 The fixed driving gear 9 of output shaft and the driven gear 10 fixed with hollow axle 3, driving gear 9 and driven gear 10 engage. The two sides of driven gear 10 are respectively arranged with a bearing block 11, hollow axle 3 pass through two bearing blocks 11 and with bearing block 11 In bearing fit.

Bluetooth communication module, for the equipment wireless telecommunications with NFC reader；In this example, bluetooth communication module BT816S bluetooth integration module is selected,

Microcontroller, microcontroller are electrically connected with bluetooth communication module；Microcontroller uses MC9S12G128 single-chip microcontroller, should Single-chip microcontroller totally 64 pin, including: single-chip microcontroller energization pins 6；Crystal oscillator pin 2；Downloading, test, reset pin totally 4 It is a；AD conversion pin 16；PWM pin 8；Communications pins 6；Common I/O pin 22；Wherein form single-chip microcontroller minimum System includes following circuits: electric source filter circuit, download circuit, crystal oscillating circuit, external memory circuit.Wherein power filter electricity Road is mainly the power supply stablized and powered to single-chip microcontroller.Download circuit is mainly used for downloading program.Crystal oscillating circuit mainly generates crystal oscillator Frequency is used for single-chip microcontroller.It is more stable that outer watchdog can be such that system executes.External memory circuit is that system mentions software for volume Outer memory space；Bluetooth communication module and single-chip microcontroller communicate through a serial port, and pass through IPX interface and external bluetooth day Line is attached；

PLC, microcontroller are electrically connected by RS232 module with PLC, the output of the first solenoid valve and first motor and PLC Point electrical connection；In this example, the model MAX3232 of model T32S0R, the RS232 module of PLC.

Switching Power Supply, Switching Power Supply access alternating current, for 220V power supply to be converted into 24V power supply and gives the electricity of PLC and first Machine power supply；

First power module, the first power module are electrically connected with Switching Power Supply, using LM2596S-5 chip by 24V voltage Be converted to fixed 5V voltage；

Second power supply module, second power supply module are electrically connected with the first power module, are exported using LM1117-3.3 is fixed Positive low dropout voltage regulator 5V power supply is converted into 3.3V power supply and to RS232 module, bluetooth communication module and microcontroller Power supply.

Equipment (intelligent terminal) with NFC reader can be such as smart phone, PDA, tablet computer, it includes One display screen, NFC reader, input equipment, bluetooth communication chip and the above-mentioned hardware of configuration the processors such as CPU, GPU, it is defeated Entering equipment can be mechanical input keyboard, can also be replaced by the touch function of touch-sensitive display screen.Intelligent terminal can be Show that screen display graphical interfaces can not only show supply equipment and compartment if it is touch-sensitive display screen on graphical interfaces The data of water storage tank, can also show for control supply equipment touch object, touch object include but not only include put pipe, Closed tube send water and cuts off the water.

The particular condition in use of this water system is as follows: multiple this water systems being arranged AT STATION, according to compartment Length arranges the length of spacing distance and water pipe between water system, the case where to test at present from the point of view of, water supply System can supply water to 3 section compartments.After car enters the station, worker first pulls out water pipe and intelligent terminal is used to scan NFC electronics Label, to obtain the blue-teeth data of water system, blue-teeth data includes Bluetooth address, pairing code, is completed using blue-teeth data Pairing between the Bluetooth chip of intelligent terminal and the bluetooth communication module of water system；Water pipe drawing is then arrived compartment by worker At water storage tank, the water outlet of water pipe is inserted on water storage tank, worker controls signal by sending water key on operation intelligent terminal Microcontroller is transferred to by way of bluetooth communication, microcontroller will issue control instruction to PLC again, control the first solenoid valve 2 open, and start to add water.After adding water, operation send water key to close the first solenoid valve 2 again.If terminating plus water needing Water pipe is packed up, the closed tube key on intelligent terminal, PLC control starting first motor 8 are operated, water pipe is packed up in the rotation of reel 5.

If the first solenoid valve 2 breaks down, it is likely to result in the case where can not being discharged or can not stop water outlet, in order to It is very difficult for this to happen, in some other examples, as shown in figure 4, inlet pipeline 1 includes the first water inlet segment 101, the Two water inlet segments 102 and third water inlet segment 103 are equipped with water meter on first water inlet segment 101 and its water outlet pass through Three-way connection is connect with the second water inlet segment 102 and third water inlet segment 103, the water outlet and third of the second water inlet segment 102 The water outlet of water inlet segment 103 is connect with rotary joint 4, the first solenoid valve 2 be arranged on the second water inlet segment 102, second into It is additionally provided with first manual valve 12 in water pipe section 102, the second hand-operated valve 13 is provided on third water inlet segment 103.Second water inlet Pipeline section 102 and third water inlet segment 103 are two pipelines in parallel, when the first solenoid valve 2 breaks down, are turned off manually first Hand-operated valve 12, guarantee the second water inlet segment 102 will not leak, then manually opened second hand-operated valve 13 is when water filling It can.As shown in figure 9, the first water inlet segment 101 passes through electric T-shaped valve 28 and the second water inlet pipe in some other embodiments Section 102 and third water inlet segment 103 connect.

In some other embodiments, water system further includes discharge pipe line, and discharge pipe line includes the first drainpipe section 1401, the second drainpipe section 1402, third draining pipeline section 1403 and the 4th draining pipeline section 1404, the first drainpipe section 1401 into The mouth of a river, rotary joint 4, the water outlet of the second water inlet segment 102 and third water inlet segment 103 water outlet pass through four-way connection and connect It connects, water inlet, the water inlet of third draining pipeline section 1403 and the water outlet of the first drainpipe section 1401 of the second drainpipe section 1402 Mouth passes through three-way connection and connects, the water outlet of the second drainpipe section 1402, the water outlet of third draining pipeline section 1403 and the 4th row The water inlet of water pipe section 1404 is connected by three-way connection, is provided with second solenoid valve 15 and third in the second drainpipe section 1402 Hand-operated valve 16, third drain and are provided with the 4th hand-operated valve 17 on pipeline section 1403, and an output point and second solenoid valve 15 of PLC connects It connects.Having water after adding water to compartment every time, in pipeline left behind, and the time, which has been grown, can breed bacterium and go bad, again It will lead to the water degradation in compartment when water filling, secondly in the place of some colds, remaining water can freeze, freezing pipeline.So After adding water every time, in the state that the first solenoid valve is closed, staff operates the draining key on intelligent terminal, PLC The first solenoid valve 2 is closed, second solenoid valve 15 is closed after draining.

In order to reduce labor intensity when staff pulls out water pipe, the speed for pulling out water pipe is improved, some other In example, as shown in Fig. 5 ~ 6, water system further includes return pulley 18, pinch roller 19, the second motor 20 and hold-down mechanism, hold-down mechanism Including the first frame 21 and the second frame 22, return pulley 18 is fixed in the first frame 21 by what axis can rotate, and pinch roller 19 is logical That crosses that axis can rotate is fixed in the second frame 22, and the side of the second frame 22 and the side of the first frame 21 are hinged, and first The articulated shaft of frame 21 and the second frame 22 is rotating perpendicular to return pulley 18 and pinch roller 19, and in the other side of the second frame 22 It is provided with lifting lug 23, the other side of the first frame 21 is also provided with lifting lug 23, the lifting lug 23 and second of the first frame 21 accordingly It is connected between the lifting lug 23 of frame 22 by spring.The output shaft of second motor 20 is solid by the rotation axis of shaft coupling and return pulley 18 Fixed connection, an output point of PLC and the second motor 20 are electrically connected, the 24V power supply that the second motor 20 is exported by Switching Power Supply Power supply.Before pulling out water pipe, by putting pipe key on operation intelligent terminal, PLC starts the second motor, to drive return pulley 18 Rotation, is pulled out water pipe using frictional force underworker, and when needing to stop putting pipe, pipe key is put in operation again.

The water outlet of water pipe passes through between pinch roller 19 and return pulley 18 and water pipe is clamped by pinch roller 19 and return pulley 18, by It is not to clamp water pipe in the effect of return pulley 18 and pinch roller 19, a small amount of clamping force is provided simply by hold-down mechanism, to mention For certain frictional force, water pipe can be brought out when return pulley 18 and pinch roller 19 rotate, so in return pulley 18 and pinch roller 19 Between all with arc recess portion, be unlikely to influence to be discharged by water pipe compressive strain.

As shown in fig. 7, water system further includes leading truck 24 and directive wheel 25, leading truck in some other examples 24 have pilot hole, and water pipe has certain degree of hardness, so the position of pilot hole should be between pinch roller 19 and return pulley 18 The similar height of water pipe channel；Four directive wheels 25 arrange that water pipe is by the water pipe between return pulley 18 and pinch roller 19 along pilot hole It is passed through from pilot hole behind channel.

As shown in figure 8, the axial sides of reel 5 are provided with two layers of baffle 26, two layers of gear according to some other embodiments Outer diameter of the spacing distance of plate 26 slightly larger than the outer diameter of water pipe or equal to water pipe.The each layer of water in this way on reel 5 Pipe only has one, will not be mixed and disorderly, and either closed tube still puts the progress that pipe can be much smoother.In addition to this, water system It further include defeated with the pedometer 27 of detection 5 turnning circle of reel, such as the sensor of detection gear turnning circle, one of PLC Access point is connect with pedometer 27, obtains the data of pedometer 27.Each layer of water pipe on reel 5 only has one, then pedometer It is just more accurate when the length that 27 data reductions detected are released at water pipe.

For colder area, anti-antipriming pipe is frozen in, and in some other embodiments, water system further includes The heater and temperature sensor on the side of inlet pipeline 1 be set, heater can be air-heater or adding thermal resistance, and the one of PLC A input point is connect with temperature sensor, obtains the environment temperature that temperature sensor detects, an output point of PLC and heating Device connection starts heater if environment temperature is lower than threshold value and is heated.Further solenoid valve is prevented to be damaged by frost, first Solenoid valve 2 and second solenoid valve 15 are coated with graphene insulation film in appearance.Temperature sensor is exported by second power supply module 3.3V power supply power supply, the 24V power supply power supply that heater is exported by Switching Power Supply.

According to some other embodiments, water system further includes GPRS communication module, emerging MC8618 module in selection, institute The 3.3V power supply power supply that GPRS communication module is electrically connected with microcontroller and is exported by second power supply module is stated, microcontroller is logical It crosses GRPS communication module to connect with the server on Internet, realizes long-range control of the server to water system, Yi Jiyuan Journey obtains the operational data of water system, such as collects the internal system temperature of temperature sensor acquisition.

According to some other embodiments, water system further includes the flow sensor for measuring water flow in hose, The 3.3V power supply power supply that the flow sensor is electrically connected with the microcontroller and is exported by second power supply module, in Jia Shui When, amount of water is calculated in conjunction with the water time is added using the real-time traffic that flow sensor acquires, when amount of water over-limit condition, If worker does not carry out operation of cutting off the water in time, microcontroller if, issues the instruction for closing the first solenoid valve from trend PLC, prevents Continue to be discharged.

According to some other embodiments, water system further includes putting pipe button, closed tube button, water button and draining being sent to press Button, it is described to put pipe button, closed tube button, the input point of water button and drain button and PLC is sent to connect.In addition to can be remote right It, can also be by putting pipe button, closed tube button, sending water button and drain button come to water system outside supply equipment is operated It is controlled.The control system frame of this example is as shown in Figure 10.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of the term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims Property range.

Claims (10)

1. a kind of water system of rail traffic characterized by comprising

Inlet pipeline is provided with the first solenoid valve on the inlet pipeline；

Hollow axle, the hollow axle it is closed at one end, the other end is connected by the water outlet of rotary joint and inlet pipeline；

Reel, the reel are fixedly connected around hollow axle and with hollow axle；

Bending tube, the close closed end of one end and hollow axle of the bending tube side wall connection, the bending tube it is another End is connected by the water inlet of notch and water pipe on the reel, and the water pipe is coiled on the outer wall of reel；The water pipe The upper NFC tags being nearby provided with positioned at water outlet for being read by the equipment with NFC reader,

First motor, the first motor are connect by gear set with the hollow axle；

Bluetooth communication module, for the equipment wireless telecommunications with NFC reader；

Microcontroller, the microcontroller are electrically connected with bluetooth communication module；

PLC, the microcontroller are electrically connected by RS232 module with PLC, first solenoid valve and first motor with it is described The output point of PLC is electrically connected；

Power supply module, for powering to each equipment.

2. a kind of water system of rail traffic as described in claim 1, it is characterised in that: further include return pulley, pinch roller, the Two motors and hold-down mechanism, the water pipe are sandwiched between pinch roller and return pulley and are clamped by hold-down mechanism, second electricity The output shaft of machine is coaxially fixed with return pulley, and second motor is electrically connected with the output point of the PLC.

3. a kind of water system of rail traffic as claimed in claim 2, it is characterised in that: the hold-down mechanism includes the One frame and the second frame, the return pulley are fixed in the first frame by what axis can rotate, and the pinch roller can by axis Rotation is fixed in the second frame, and the side of second frame and the side of the first frame are hinged, second frame The other side is connect with the other side of the first frame by spring.

4. a kind of water system of rail traffic as claimed in claim 3, it is characterised in that: further include leading truck and guiding Wheel, the leading truck have pilot hole, and multiple directive wheels are arranged along the pilot hole, and the water pipe passes through between return pulley and pinch roller It is passed through from the pilot hole afterwards.

5. a kind of water system of rail traffic as claimed in claim 4, it is characterised in that: it further include discharge pipe line, institute The water outlet of the water inlet and inlet pipeline of stating discharge pipe line connects, and is provided with second solenoid valve on the discharge pipe line, described Second solenoid valve is electrically connected with the output point of the PLC.

6. a kind of water system of rail traffic as claimed in claim 5, it is characterised in that: further include being arranged in water inlet pipe The heater and temperature sensor in roadside, the temperature sensor are electrically connected with the input point of PLC, the heater and PLC's Output point electrical connection.

7. a kind of water system of rail traffic as claimed in claim 6, it is characterised in that: further include GPRS communication mould Block, the GPRS communication module are electrically connected with microcontroller.

8. a kind of water system of rail traffic as claimed in claim 7, it is characterised in that: further include for measuring hose The flow sensor of middle water flow, the flow sensor are electrically connected with the microcontroller.

9. a kind of water system of rail traffic as claimed in claim 8, it is characterised in that: further include putting pipe button, receiving Pipe button send water button and drain button, described to put pipe button, closed tube button, send water button and drain button and the input of PLC Point connection.

10. a kind of water system of rail traffic as claimed in claim 9, which is characterized in that the power supply module includes:

Switching Power Supply, the Switching Power Supply access alternating current, for 220V power supply to be converted into 24V power supply and to the PLC, first Motor, the power supply of the second motor and heater；

First power module, first power module are electrically connected with Switching Power Supply, for 24V power supply to be converted into 5V power supply；

Second power supply module, the second power supply module are electrically connected with the first power module, for 5V power supply to be converted into 3.3V Power supply simultaneously gives the RS232 module, bluetooth communication module, GPRS communication module, temperature sensor, flow sensor and microcontroller Device power supply.