CN209535079U - A kind of water supply hygiene system and the vehicles for the vehicles - Google Patents

Abstract

The utility model relates to a kind of water supply hygiene systems and the vehicles for the vehicles, including wastewater discharge device, closet, water tank, waste water contamination case, flush switch and electric control unit, water tank is connected by the jet water spout of water supply pipe and closet, the booster water pump for improving bath pressure is sequentially connected in series on jet water spout, bath solenoid valve for temporarily storing the energy storage canister of pressure water and for controlling jet water spout on-off, the bottom of closet connects waste water contamination case by sewage pipe, setting is used for the electronic dredge pump of control of sewage disposal pipe on-off on sewage pipe, the wastewater discharge device is connect by drainpipe with waste water contamination case, a water seal arrangement is serially connected on the drainpipe.The utility model largely reduces the component of whole system, and structure is simpler compact, reduces equipment the space occupied, and failure rate is low, and water consumption is low, facilitates installation and daily maintenance, and life cycle cost is with the obvious advantage, more conducively wide popularization and application.

Description

A kind of water supply hygiene system and the vehicles for the vehicles

Technical field

The utility model relates to a kind of water supply hygiene equipment, in particular to a kind of water supply hygiene system for the vehicles System.

Background technique

Currently, waste water and contaminants-collecting apparatus are generally equipped on the vehicles such as EMU, aircraft, in traffic work Waste water tank and dirt box are installed on tool, for collecting the waste water and dirt that are discharged by vehicle toilet, floor drain and closet, met Environmental requirement keeps integrated environment neat and tidy,

The waste water and contaminants-collecting apparatus of the existing vehicles use good for both sides mode, and one is gravity type, another kind is true The mode that sky is collected.

Gravity type system is generally fairly simple, and dirt is flowed in waste water contamination case by gravity, the disadvantage is that good water is big, Punching does not wash clean, and closet is poorly sealed, has been easy stink, and closet is easy blocking etc..

The system of vacuum collecting needs air compressor machine to provide compressed air, and some vehicles do not satisfy the requirements, and gas control Vacuum collecting mode whether freeze mode, close-coupled or in it is rotatable, all there is the risk regurgitated, that is to say, that once have component It damages or works and is bad, compressed air can be sprayed from closet, and dirt is sprayed onto outside closet.And vacuum collecting formula closet system Functional component of uniting is more, and system logic is complicated, and cost of manufacture is high, and maintenance cost is high, high failure rate.

In the existing closet system used on a vehicle, in order to improve the flushing effect of closet, before closet Flushing pipe on be serially connected with booster water pump, to improve bath pressure.But because booster water pump starting moment cannot establish it is enough Pressure so that flushing effect is affected, while also increasing the time of movement response.

Utility model content

The utility model main purpose is to solve the above problems and insufficient, provides a kind of simple and compact for structure, failure rate It is low, stable and reliable in work, and can guarantee the water supply hygiene system for the vehicles of flushing effect, while providing a kind of installation There are the vehicles of the water supply hygiene system.

To achieve the above object, the technical solution of the utility model is:

A kind of water supply hygiene system for the vehicles, including wastewater discharge device, closet, water tank, waste water contamination case, Flush switch and electric control unit, the water tank is connected by the jet water spout of water supply pipe and closet, on the jet water spout It is sequentially connected in series the booster water pump for improving bath pressure, the energy storage canister for temporarily storing pressure water and for controlling bath The bottom of the bath solenoid valve of pipe on-off, the closet connects waste water contamination case by sewage pipe, is arranged on the sewage pipe For the electronic dredge pump of control of sewage disposal pipe on-off, the wastewater discharge device is connect by drainpipe with waste water contamination case, A water seal arrangement, the flush switch, bath solenoid valve, electronic dredge pump, booster water pump and electricity are serially connected on the drainpipe The connection of gas control unit.

Further, the liquid level sensor for detecting liquid level in bedpan, the liquid level sensor are provided on the closet It is connect with electric control unit, by electric control unit according to the electronic dredge pump of Liquid level in bedpan and solenoid valve of washing by water Working condition.

It further, include fault self-diagnosis module and display module in the electric control unit, by the display mould Block shows fault code and/or defect content.

Further, it after flushing, is remained in operation by electric control unit control booster water pump, until reaching energy storage canister Setup pressure value, control booster water pump shut down.

Further, it is connected with evacuated tube on the water supply pipe and/or water tank, emptying is concatenated in the evacuated tube Solenoid valve, the emptying solenoid valve are connect with electric control unit.

Further, it is additionally provided with antifreeze emptying button in systems, the antifreeze emptying button and electric control unit connect It connects.

Further, after pressing antifreeze emptying button, control booster water pump starts the first setting time with by booster water pump Interior water is discharged to closet, electronic the second setting time of blowdown pump startup and/or setting number is controlled, by the water in closet, dirt Object is discharged to waste water contamination case.

Further, electric control unit control bath solenoid valve wash by water every time step when movement twice.

Further, the waste water contamination case is manufactured using carbon fibre material.

Another technical solution of the utility model is:

A kind of vehicles are equipped with water supply hygiene system as described above.

To sum up content, a kind of water supply hygiene system and the vehicles for the vehicles provided by the utility model, Compared with prior art, it has the advantages that

(1) the utility model provides rinse water by structures such as booster water pump and energy storage canisters for closet, while passing through electricity Dynamic dredge pump control of sewage disposal, is controlled according to control logic by electric control unit, is omitted on the existing vehicles and uses The equipment such as vacuum generating device, without compressed air is provided, so that the component of whole system largely reduces, structure is simpler It is single compact, reduce equipment the space occupied, and failure rate is low, water consumption is low, and without risk is regurgitated, work is more stable can It leans on, facilitates installation and daily maintenance, life cycle cost is with the obvious advantage, more conducively wide popularization and application.

(2) the waste water contamination case in the utility model can use normal pressure dirt cabinet, and vacuum more in the prior art is protected Formula dirt box light-weight 30% or more is held, the load of vehicle is significantly reduced, meets the light-weighted requirement of vehicle.

(3) the utility model on the drainpipe that the wastewater discharge devices such as hand basin are connect with waste water contamination case by being arranged Water seal arrangement, the draught head inside and outside balancing vehicle, can not only guarantee that waste water smoothly flows into waste water contamination case, can also be effectively It prevents peculiar smell from penetrating into compartment, while it is possible to prevente effectively from influencing the comfort taken due to vehicle internal and external pressure difference.

Detailed description of the invention

Fig. 1 Tthe utility model system structural schematic diagram；

Fig. 2 the utility model water seal arrangement structural schematic diagram.

As depicted in figs. 1 and 2, water tank 1, waste water contamination case 2, hand basin 3, toilet seat 4, squatting pan 5, water supply pipe 6, punching Water pipe 7, water pump 8, booster water pump 9, energy storage canister 10, solenoid valve 11 of washing by water, sewage pipe 12, dredge pump 13, drainpipe 14, water seal dress 15 are set, nozzle 16 of washing by water, flush switch 17, shell 18, partition 19, overflow pipe 20, communicating pipe 21, evacuated tube 22 empties electromagnetism Valve 23.

Specific embodiment

The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:

As shown in Figure 1, a kind of water supply hygiene system for the vehicles, is mounted on train, steamer, aircraft, bus On the equal vehicles.(do not show in figure including wastewater discharge device, closet, water tank 1, waste water contamination case 2 and electric control unit Out).Wherein, wastewater discharge device includes hand basin 3, floor drain etc., and closet can be toilet seat 4 or squatting pan 5.Water tank 1 is used for Clear water is provided for watering equipments such as hand basin 3, toilet seat 4 and squatting pans 5.The water tank 1 to supply water for hand basin 3, closet can divide It opens up and sets, also can use a water tank 1 while supplying water for multiple watering equipments.The waste water of the discharges such as hand basin 3, floor drain and just The all temporary centralized collection of dirt of device discharge realizes the zero-emission of waste water and dirt, energy-saving ring in a waste water contamination case 2 It protects.

Toilet seat 4 includes the toilet lid with hinge, toilet seat, cushion, water-closet bowl etc. containing bath nozzle 16, Toilet lid is used to support the weight of passenger and covers the components on closet.Squatting pan 5 includes containing bath nozzle 16 Squat toilet basin has anti-skid tread surface moulding on squat toilet basin.3~5 bath nozzles 16, bath spray are typically provided on each closet Mouth 16 is mounted on the top of bedpan.Water-closet bowl and squat toilet basin preferably use stainless steel material, keep certain intensity and service life.

It is connected with sewage pipe 12 in the bottom of each toilet seat 4 and squatting pan 5, waste water contamination is connected by sewage pipe 12 Case 2.Electronic dredge pump 13 is mounted on every sewage pipe 12, electronic dredge pump 13 is arranged close to a high position for closet, benefit It is thoroughly emptied in dirt.Electronic dredge pump 13 has the function of blowdown and blends, for inhaling the dirt of toilet seat 4 and squatting pan 5 It walks and simply blends, then collected in waste water contamination case 2 by sewage pipe 12, while electronic dredge pump has connection and cutting The function of being connected between closet and waste water contamination case 2.The electronic only unlatching when needing blowdown of dredge pump 13, and the time is short, no Can anti-taste, sewage component will not can be made simpler using electronic dredge pump 13 there is a phenomenon where regurgitating, control logic is also more Add simply, sewage component work is more reliable and more stable.

In the present embodiment, in the middle and upper part of the water-closet bowl of toilet seat 4, the position lower than bath nozzle 16 is equipped with liquid level biography Sensor (not shown), when the liquid level in water-closet bowl reaches the setting position of the liquid level sensor, electric control unit control It makes electronic dredge pump 13 to start, dirt is discharged in waste water contamination case 2.

In the middle and upper part of the squat toilet basin of squatting pan 5, the position lower than bath nozzle 16 is equally equipped with liquid level sensor, when When liquid level in squat toilet basin reaches the sensor position, electric control unit controls electronic dredge pump 13 and starts, and dirt is discharged to In waste water contamination case 2.

Water tank 1 is connect by water supply pipe 6 with the jet water spout 7 of closet, and each closet is correspondingly connected with a jet water spout 7, water The water supply pipe 6 of case 1 can be connect with the jet water spout 7 of multiple closets simultaneously, and as shown in fig. 1, water tank 1 is toilet seat 4 simultaneously It supplies water with squatting pan 5, water pump 8 is installed on water tank 1 for the water supply of water supply pipe 6.

It has been sequentially connected in series booster water pump 9, energy storage canister 10 and punching respectively on the jet water spout 7 of each toilet seat 4 and squatting pan 5 Water solenoid valve 11.Booster water pump 9 is used to improve the hydraulic pressure of the water outlet of water tank 1 to provide the pressure water of flushing to closet, it is ensured that just Urine, spot on basin pour bedpan bottom under the flushing of pressure water, while it is also ensured that when train hydraulic pressure is lower, still It can keep the flushing effect of closet.Enough pressure cannot be established because booster water pump 9 starts moment, so that flushing effect is by shadow It rings, in the present embodiment, connects an energy storage canister 10 in the water outlet of booster water pump 9, energy storage canister 10 is for temporarily storing by increasing The pressurized pressure water of water pump 9 by 10 abrupt release hydraulic pressure of energy storage canister to toilet stool washing, and then guarantees flushing effect.Punching After the completion of washing, booster water pump 9, which works on, makes energy storage canister 10 re-establish pressure.

Bath solenoid valve 11 connect with electric control unit, by electric control unit control wash by water solenoid valve 11 opening and closing with It is switched on or switched off jet water spout 7.Each closet one flush switch 17 of corresponding installation, for triggering closet system movement, flushing is opened Closing 17 can be using microswitch form, touch sensible form and knob form etc..Flush switch 17 and electric control unit connect It connects, after flush switch 17 triggers, the work of each component in electric control unit control logic control system according to the pre-stored data State.

The wastewater discharge devices such as hand basin 3, floor drain are connect by drainpipe 14 with waste water contamination case 2.Because of traffic such as trains Tool can turn on the aircondition in the process of running, can also pass through tunnel, when speed reaches a certain level, it is necessary to assure train it is close Closing can just make passenger more comfortable without generating tinnitus.But meanwhile it is closed and to will lead to train outside air pressure different, lead to In normal situation, internal pressure is greater than external pressure, and when crossing tunnel, train passes rapidly through tunnel, at this point, external pressure is greater than inside Pressure, when external pressure is greater than internal pressure, the hand-washing water of interior hand basin 3 can not be successfully the waste water flowed to outside vehicle or under vehicle In dirt box 2, when internal pressure is greater than external pressure, hand basin 3 etc. can generate howling again, and passenger has the sense of tinnitus Feel.For this purpose, a water seal arrangement 15 is serially connected on drainpipe 14 in the present embodiment, to solve inside, the outside of the vehicles The problem of pressure difference, keeps vehicles internal and external pressure balance.

As shown in Fig. 2, water seal arrangement 15 uses gravity type water seal, and water seal arrangement includes shell 18, outside in the present embodiment 18 inner-use clapboard 19 of shell is separated into left and right two chambers, and the chamber roof in left side is provided with water inlet, the row with 3 lower section of hand basin Water pipe 14 connects, and is provided with overflow pipe 20 in the chamber on right side, and the bottom of overflow pipe 20, which is discharge outlet, passes through another section of draining Pipe 14 is connect with waste water contamination case 2, is had air always on the top of left chamber, is passed through communicating pipe 21 between the two chambers of left and right Connection, waste water is introduced into left chamber, then enters right chamber by communicating pipe 21, finally flows out from overflow pipe 20.Left and right chamber Left and right pressure balance, and then the draught head inside and outside balancing vehicle are realized by the height pressure difference of water in room, can not only guarantee vehicle When crossing tunnel, waste water is smoothly flowed into waste water contamination case, peculiar smell can also be effectively prevent to penetrate into compartment, while can effectively keep away Exempt from howling occur due to vehicle internal and external pressure difference, influences the comfort taken.

20%, 80%, 100% case full liquid-level switch are provided on waste water contamination case 2, for showing the shape of dirt capacity State.The waste water contamination case 2 contains blowdown valve and standard compliant connector, is used for manual blowdown or soil pick-up.The waste water contamination case 2 is same Shi Hanyou flushing pipe, for inside flushing waste water dirt box.When the sewage trunkful in waste water contamination case 2,100% case full liquid level Switch transmits a signal to electric control unit and prompts to alarm, and electric control unit controls collection device and deactivates.In waste water contamination Electric heater unit (not shown) is also equipped in case 2, electric heater unit is connect with electric control unit, when outdoor temperature compared with When low, electric control unit controls electric heater unit starting, to guarantee that the waste water contamination case 2 in winter still can normal soil pick-up and row It is dirty.Waste water contamination case 2 can be manufactured using carbon fibre material, to reduce total weight, meet the light-weighted requirements at the higher level of vehicle.

It is previously stored with control logic program in electric control unit, realizes the logic control of each component in whole system, The opening and closing sequence of each electric component is uniformly controlled by electric control unit in system.In the present embodiment, electric control unit includes Faulty self diagnosis module and display module when failure, intuitively show fault code by display module, while can show Defect content representated by fault code, maintains easily.Electric control unit has the interface, electric power input, defeated of program update Outgoing interface, signal input, output interface etc. are connect by electric wire, signal wire with each equipment.

In the present embodiment, it is connected with evacuated tube 22 in the bottom of water tank 1, emptying solenoid valve 23 is concatenated in evacuated tube 22, Emptying solenoid valve 23 is connect with electric control unit, for when not in use all emptying the water in system for a long time.For Water in 6 in water pipe can be emptied by the evacuated tube 22 of 1 bottom of water tank, can also with a separately installed evacuated tube 22, and Emptying solenoid valve 23 is concatenated in evacuated tube 22.The bottom of waste water contamination case 2 is connected with blowdown valve (not shown), and waste water is dirty Dirt in object case 2 also operates realization by maintenance staff's progress soil pick-up and all empties.Be additionally provided in systems antifreeze emptying by Button (not shown), antifreeze emptying button are connect with electric control unit.

The control method of above-mentioned water supply hygiene system is described below in detail, the control method of closet specifically includes following step It is rapid:

A, start the flush switch 17 of closet, electric control unit control bath solenoid valve 11 is opened, in energy storage canister 10 Pressure water is flowed into bedpan by jet water spout 7, flooding nozzle 16 to toilet flushing；

B, when the liquid level in closet reaches the setting position of liquid level sensor, being judged to rinsing terminates, at this point, by electrical Control unit control bath solenoid valve 11 is closed, while being controlled electronic dredge pump 13 and being started, and dirt and flushing water are passed through blowdown Pipe 12 is discharged in waste water contamination case 2 and keeps in.

In the case where not pressing flush switch 17, if the liquid level in closet reaches the setting position of liquid level sensor It sets, also corresponds to touch flush switch 17, execute the movement of closet blowdown.

Electric control unit control bath solenoid valve 11 can also be utilized to act in bath step every time twice, first After secondary flushing movement terminates discharge flushing water and dirt, secondary flushing movement is recycled to deposit in the bottom of closet upper a certain amount of Water.So that closet bottom is formed a calipers, prevents dirt is dry and hard from causing later period emptying unclean.

So far flush cycle terminates.

C, it after the flushing has been terminated, controls booster water pump 9 simultaneously by electric control unit to operate, the pressure in energy storage canister 10 Power reaches setup pressure value, and electric control unit control booster water pump 9 shuts down, if the water pump 8 on water tank 1 reaches pressure at this time Power switchs lower limit value then automatic operating, and when reaching pressure switch upper limit value, water pump 8 is automatically stopped operating.

D, after above-mentioned steps are fully completed, system enters standby mode.

Washing wastewater control method specifically comprises the following steps:

When passenger uses hand basin 3, washing wastewater flows to water seal arrangement 15 by drainpipe 14, and waste water is filled by water seal It is kept in automatic overflow to waste water contamination case 2 after setting 15.

Antifreeze emptying step specifically includes:

When parking in winter, antifreeze emptying button is pressed, by electric control unit control water system power-off, it is ensured that no longer give The watering equipments such as closet, hand basin 3 supply water.

Control is mounted on water tank 1, the emptying solenoid valve 23 on water supply pipe 6 is opened, will be in water tank 1 and water supply pipe 6 All discharge is clean for water.Waste water contamination case 2 carries out soil pick-up by maintenance staff and operates, it is ensured that emptying will not be frozen damage.

It controls booster water pump 9 and is powered and start the first setting time T1, the water in booster water pump 9 is discharged in closet, it should First setting time T1 is preferably 5 seconds.

Electronic dredge pump 13 is controlled again to be powered the second setting time T2 of starting, water, dirt is discharged to by sewage pipe 12 useless In water dirt box 2, second setting time T2 is preferably again 5 seconds.The step can with repeatedly setting number, be typically repeated two to Three times, to guarantee that water and dirt all empty.

After the completion of above-mentioned steps, system is automatically powered off.

The utility model provides rinse water by structures such as booster water pump and energy storage canisters for closet, while passing through electronic row Dirt pump control of sewage disposal, controlled by electric control unit according to control logic, be omitted used on the existing vehicles it is true The equipment such as empty generating device, without compressed air is provided, so that the component of whole system largely reduces, structure is simpler tight It gathers, reduces equipment the space occupied, and failure rate is low, water consumption is low, without risk is regurgitated, works more reliable and more stable, side Just installation and daily maintenance, life cycle cost is with the obvious advantage, more conducively wide popularization and application.

Waste water contamination case in the utility model can use normal pressure dirt cabinet, vacuum freeze mode more in the prior art Dirt box light-weight 30% or more, significantly reduces the load of vehicle, meets the light-weighted requirement of vehicle.

As described above, the plan content given by conjunction with the accompanying drawings and embodiments, can derive similar technical solution.But All contents without departing from technical solutions of the utility model, it is made by the above technical examples according to the technical essence of the present invention Any simple modification, equivalent change and modification are still within the scope of the technical solutions of the present invention.

Claims (10)

1. a kind of water supply hygiene system for the vehicles, including wastewater discharge device, closet, water tank, waste water contamination case, punching Wash switch and electric control unit, it is characterised in that: the water tank is connected by the jet water spout of water supply pipe and closet, described It is sequentially connected in series the booster water pump for improving bath pressure, the energy storage canister for temporarily storing pressure water on jet water spout and is used for The bath solenoid valve of jet water spout on-off is controlled, the bottom of the closet connects waste water contamination case by sewage pipe, in the blowdown Setting is used for the electronic dredge pump of control of sewage disposal pipe on-off on pipe, and the wastewater discharge device passes through drainpipe and waste water contamination case Connection is serially connected with a water seal arrangement, the flush switch, bath solenoid valve, electronic dredge pump, pressurized water on the drainpipe Pump is connect with electric control unit.

2. the water supply hygiene system according to claim 1 for the vehicles, it is characterised in that: set on the closet It is equipped with the liquid level sensor for detecting liquid level in bedpan, the liquid level sensor is connect with electric control unit, by electric-controlled Unit processed according in bedpan the electronic dredge pump of Liquid level and bath solenoid valve working condition.

3. the water supply hygiene system according to claim 1 for the vehicles, it is characterised in that: the electrical control list Include fault self-diagnosis module and display module in member, fault code and/or defect content are shown by the display module.

4. the water supply hygiene system according to claim 1 for the vehicles, it is characterised in that: after flushing, by Electric control unit control booster water pump remains in operation, until reaching the setup pressure value of energy storage canister, control booster water pump stops Operating.

5. the water supply hygiene system according to claim 1 for the vehicles, it is characterised in that: in the water supply pipe And/or water tank on be connected with evacuated tube, emptying solenoid valve, the emptying solenoid valve and electric-controlled are concatenated in the evacuated tube Unit connection processed.

6. the water supply hygiene system according to claim 1 for the vehicles, it is characterised in that: also set up in systems There is antifreeze emptying button, the antifreeze emptying button is connect with electric control unit.

7. the water supply hygiene system according to claim 6 for the vehicles, it is characterised in that: when pressing antifreeze emptying After button, control booster water pump starts the first setting time so that the water in booster water pump is discharged to closet, controls electronic dredge pump Start the second setting time and/or setting number so that water, the dirt in closet are discharged to waste water contamination case.

8. the water supply hygiene system according to claim 1 for the vehicles, it is characterised in that: the electrical control list Member control bath solenoid valve wash by water every time step when movement twice.

9. the water supply hygiene system according to claim 1 for the vehicles, it is characterised in that: the waste water contamination case It is manufactured using carbon fibre material.

10. a kind of vehicles, it is characterised in that: installation is just like the described in any item water supply hygiene systems of claim 1-9.