CN109291864A - Buck dirt collecting system, control method and the vehicles for the vehicles - Google Patents
Buck dirt collecting system, control method and the vehicles for the vehicles Download PDFInfo
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- CN109291864A CN109291864A CN201811309340.7A CN201811309340A CN109291864A CN 109291864 A CN109291864 A CN 109291864A CN 201811309340 A CN201811309340 A CN 201811309340A CN 109291864 A CN109291864 A CN 109291864A
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- closet
- control unit
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- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 145
- 238000011010 flushing procedure Methods 0.000 claims abstract description 34
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 238000004146 energy storage Methods 0.000 claims abstract description 16
- 238000010079 rubber tapping Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 9
- 230000002528 anti-freeze Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 239000010797 grey water Substances 0.000 claims description 4
- 238000004092 self-diagnosis Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R15/00—Arrangements or adaptations of sanitation devices
- B60R15/04—Toilet facilities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D35/00—Sanitation
- B61D35/005—Toilet facilities
- B61D35/007—Toilet facilities comprising toilet waste receiving, treatment, storage, disposal or removal devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/02—Toilet fittings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
- E03C1/298—Odour seals consisting only of non-return valve
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/01—Special constructions of flushing devices, e.g. closed flushing system using flushing pumps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/16—Water pressure regulating means in flushing pipes
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/008—Temporary fluid connections for emptying mobile sewage holding tanks, e.g. of trailers, boats
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
- E03D2201/40—Devices for distribution of flush water inside the bowl
Landscapes
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Epidemiology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structural Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The present invention relates to a kind of buck dirt collecting systems for the vehicles, control method and the vehicles, including buck tapping equipment, buck holding tank, closet, water tank, buck dirt box, 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 buck dirt box by sewage pipe, buck tapping equipment is connect by the first drainpipe with buck holding tank, buck holding tank is connect by the second drainpipe with buck dirt box, the first electric gate valve is provided on sewage pipe, the second electric gate valve is concatenated on the second drainpipe, it is connected on buck dirt box for keeping buck dirt box vacuum The electric vacuum pump of state, flush switch, bath solenoid valve, the first electric gate valve, the second electric gate valve, booster water pump, electric vacuum pump and electric control unit connect.The present invention has system equipment few, simple and compact for structure, and failure rate is low, guarantees the features such as flushing effect.
Description
Technical field
The present invention relates to a kind of water supply hygiene equipment, in particular to a kind of buck dirt collecting system for the vehicles
And control method, while being related to a kind of vehicles for being equipped with the buck dirt collecting system.
Background technique
Currently, being generally equipped with buck on the vehicles such as mobile bus, EMU, aircraft, Mobile toilet
And contaminants-collecting apparatus, gray water tank and dirt box are installed on a vehicle, for collecting by vehicle toilet, floor drain and just
The buck and dirt of device discharge, meet environmental requirements, and keep integrated environment neat and tidy,
The buck 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 buck dirt box by gravity, the disadvantage is that water consumption 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 portion
Part damages or works bad, and compressed air can be sprayed from closet, and dirt is sprayed onto closet outside.And vacuum collecting formula closet
System feature 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.
Summary of the invention
Present invention is primarily aimed at solving the above problems and insufficient, it is few to provide a kind of system equipment, simple and compact for structure,
Failure rate is low and can guarantee the buck dirt collecting system and its control method for the vehicles of flushing effect, mentions simultaneously
For a kind of vehicles for being equipped with the buck dirt collecting system.
To achieve the above object, the first technical solution of the invention is:
A kind of buck dirt collecting system for the vehicles, including buck tapping equipment, buck holding tank, closet,
Water tank, buck dirt box, flush switch and electric control unit, the water tank are connected by the jet water spout of water supply pipe and closet
It connects, the booster water pump for improving bath pressure, the storage for temporarily storing pressure water is sequentially connected in series on the jet water spout
The bottom of energy tank and the bath solenoid valve for controlling jet water spout on-off, the closet connects buck dirt box by sewage pipe,
The buck tapping equipment connect by the first drainpipe with buck holding tank, the buck holding tank pass through the second drainpipe and
The connection of buck dirt box, is provided with the first electric gate valve on the sewage pipe, and the second electricity is concatenated on second drainpipe
Gate valve is moved, the electric vacuum pump for keeping buck dirt box vacuum state, the flushing are connected on the buck dirt box
Switch, bath solenoid valve, the first electric gate valve, the second electric gate valve, booster water pump, electric vacuum pump and electric control unit connect
It connects.
Further, filtered gray water device is serially connected on first drainpipe.
Further, liquid-level switch is set on the buck holding tank, liquid-level switch is connect with electric control unit, by electricity
Gas control unit is according to the working condition of the second electric gate valve of Liquid level in buck holding tank.
Further, the liquid level sensor for detecting liquid level in bedpan, the level sensing are provided on the closet
Device is connect with electric control unit, by electric control unit according to the first electric gate valve of Liquid level and bath electromagnetism in bedpan
The working condition of valve.
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.
Second technical solution of the invention is:
A kind of control method of the buck dirt collecting system as described above for the vehicles, includes the following steps:
A, buck dirt box negative pressure state is protected, the flush switch of closet, electric control unit control bath electromagnetism are started
Valve is opened, and the pressure flow in energy storage canister enters in closet to toilet flushing；
B, after flushing, bath solenoid valve is controlled by electric control unit and closes and open the first electric gate valve, it will be dirty
Object and flushing water, which are discharged in buck dirt box in negative pressure state by sewage pipe, keeps in,
C, after flushing, booster water pump works on until energy storage canister reaches setup pressure value, and booster water pump stops automatically
Only work；
D, electric control unit controls Motorized vacuum pump work, when vacuum switch pressure value reaches its cut off value, electricity
Gas control unit control electric vacuum pump stops working, and the vacuum degree in holding buck dirt box is within the set range；
E, when the liquid level in buck holding tank reaches setting liquid level, electric control unit controls second on the second drainpipe
Electric gate valve movement, it is temporary that buck is inhaled into buck dirt box under the action of negative pressure.
Further, solenoid valve of washing by water is controlled using electric control unit to act in bath step every time twice, first
After secondary flushing movement terminates discharge flushing water and dirt, acted using second of flushing in closet bottom water.
Further, being judged to rinsing when the liquid level in closet reaches setting position terminates, and closet is automatically into step B.
Further, further include antifreeze emptying step, specifically include:
The Pump Failure in water tank is controlled, is stopped as water equipment water supply；
Second electric gate valve of buck holding tank acts the first setting time and/or movement the first setting number, by buck
Buck in holding tank is discharged into buck dirt box；
It controls booster water pump and starts the second setting time, the water in booster water pump is discharged to closet；
The first electric gate valve movement third setting time and/or movement the second setting number are controlled, water, dirt are passed through into row
Dirty pipe is discharged to buck dirt box；
The 4th setting time, water supply pipe, water tank are opened in the emptying solenoid valve power-off that control is mounted on water tank bottom installation
In water pass through emptying solenoid valve empty.
Third technical solution of the invention is:
A kind of vehicles are equipped with buck dirt collecting system as described above.
To sum up content, it is provided by the present invention it is a kind of for the buck dirt collecting system of the vehicles, control method and
The vehicles have the advantages that compared with prior art
(1) present invention provides rinse water by structures such as booster water pump and energy storage canisters for closet, while utilizing electronic true
Sky pump keeps the vacuum state of buck dirt box, and buck and dirt is made to be inhaled into buck dirt box in the state of negative pressure, and by
Electric control unit is controlled according to control logic, is not needed vehicle and is provided compressed air, so that the component of whole system is big
Amount is reduced, and structure is simpler compact, reduces equipment the space occupied, and failure rate is low, and water consumption is low, and nothing regurgitates wind
Danger works more reliable and more stable, and can ensure that bath pressure, guarantees flushing effect, facilitates installation and daily maintenance, life cycle
Cost advantage is obvious, more conducively wide popularization and application.
(2) present invention passes through the on-off of electric gate valve control of sewage disposal pipe and drainpipe, only progress closet blowdown and buck
Electric gate valve is just opened when holding tank drains, and opening time is very short, only ensures that dirt and buck are drained, foul smell will not
It up returns, stink can be effectively prevent to return by bedpan to toilet or guest room.Since the electric gate valve uses electric machine structure,
Compressed air is eliminated, failure rate is reduced, cost also reduces.Meanwhile also can effectively avoid using electric gate valve occur sundries,
Phenomena such as hard object blocking, clamping stagnation, environmental suitability is strong.
Detailed description of the invention
Fig. 1 present system structural schematic diagram.
As shown in Figure 1, water tank 1, buck dirt box 2, buck holding tank 3, hand basin 4, toilet seat 5, squatting pan 6, bath
Nozzle 7, nozzle 8 of washing by water, sewage pipe 9, the first electric gate valve 10, water supply pipe 11, jet water spout 12, water pump 13, booster water pump 14,
Energy storage canister 15, solenoid valve 16 of washing by water, flush switch 17, the first drainpipe 18, the second drainpipe 19, the second electric gate valve 20, ash
Water filter 21, electric vacuum pump 22, vacuum switch 23, liquid-level switch 24, overflow-valve device 25, evacuated tube 26 empty electromagnetism
Valve 27.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
Embodiment one:
As shown in Figure 1, a kind of buck dirt collecting system for the vehicles provided by the invention, be mounted on train,
On the vehicles such as steamer, aircraft, bus.It is temporary including buck tapping equipment, closet, water tank 1, buck dirt box 2, buck
Case 3 and electric control unit (not shown).Wherein, buck tapping equipment includes hand basin 4, floor drain etc., and closet can be
Toilet seat 5 or squatting pan 6.Water tank 1 is used to provide clear water for water equipments such as hand basin 4, toilet seat 5 and squatting pans 6.To wash one's hands
The water tank 1 that basin 4, toilet seat 5 and squatting pan 6 supply water can be provided separately, and also be can use a water tank 1 while being used water to be multiple
Equipment supplies water.The buck of the discharges such as hand basin 4, floor drain is first stored temporarily in buck holding tank 3, then by 3 row of buck holding tank
Enter storage in buck dirt box 2.Toilet seat 5 and the dirt direct emission of the discharge of squatting pan 6 are simultaneously collected in buck dirt box 2,
Realize the zero-emission of waste water and dirt, energy conservation and environmental protection.
Toilet seat 5 includes the toilet lid with hinge, toilet seat, cushion, water-closet bowl etc. containing bath nozzle 7,
Toilet lid is used to support the weight of passenger and covers the components on closet.Squatting pan 6 includes the crouching containing bath nozzle 8
Bedpan has anti-skid tread surface moulding on squat toilet basin.3~5 bath nozzles 7 or 8, bath spray are typically provided on each closet
Mouth 7 or 8 is mounted on the top of bedpan.Water-closet bowl and squat toilet basin preferably use stainless steel material, keep certain intensity and longevity
Life.
It is connected with sewage pipe 9 in the bottom of each toilet seat 5 and squatting pan 6, buck dirt box is connected by sewage pipe 9
2.The first electric gate valve 10 is mounted on every sewage pipe 9, the first electric gate valve 10, which has, is connected to and cuts off closet and ash
The function of connecting between water dirt box 2 can be effectively prevented stink and be returned by closet to toilet or guest room.Only carry out closet
The first electric gate valve 10 is just opened when blowdown, and opening time is very short, only ensures that dirt is drained, foul smell will not be up
It returns, and phenomenon will not be regurgitated, simultaneously because it is empty to eliminate compression because using electric machine structure for first electric gate valve 10
Gas, previous butterfly valve, slide valve, which require compressed air, to be opened, and keep structure simpler compact, reduce equipment occupancy
Space, while decreasing failure rate.
In the present embodiment, in the middle and upper part of the water-closet bowl of toilet seat 5, the position lower than bath nozzle 7 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 corresponding first electric gate valve 10 to start, dirt is discharged in buck dirt box 2.
In the middle and upper part of the squat toilet basin of squatting pan 6, the position lower than bath nozzle 8 is equally equipped with liquid level sensor, when
When liquid level in squat toilet basin reaches the sensor position, electric control unit controls corresponding first electric gate valve 10 and starts, will
Dirt is discharged in buck dirt box 2.
Water tank 1 is connect by water supply pipe 11 with the jet water spout 12 of closet, and each closet is correspondingly connected with a jet water spout 12,
The water supply pipe 11 of water tank 1 can be connect with the jet water spout 12 of multiple closets simultaneously, and as shown in fig. 1, water tank 1 is toilet seat simultaneously
Device 5 and squatting pan 6 supply water, and water pump 13 is arranged as the water supply of water supply pipe 11 in water tank 1.
It has been sequentially connected in series booster water pump 14,15 and of energy storage canister respectively on the jet water spout 12 of each toilet seat 5 and squatting pan 6
Bath solenoid valve 16.Booster water pump 14 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
Urine, spot on bedpan pour bedpan bottom under the flushing of pressure water, while it is also ensured that when train hydraulic pressure is lower,
The flushing effect of closet can still be kept.Because booster water pump 14 start moment cannot establish enough pressure so that flushing effect by
To influence, in the present embodiment, an energy storage canister 15 is connected in the water outlet of booster water pump 14, energy storage canister 10 is for temporarily storing warp
The pressurized pressure water of booster water pump 9 is crossed, by 10 abrupt release hydraulic pressure of energy storage canister to toilet stool washing, and then guarantees bath effect
Fruit.After the completion of flushing, booster water pump 14, which works on, makes energy storage canister 15 re-establish pressure.
Bath solenoid valve 16 connect with electric control unit, by electric control unit control wash by water solenoid valve 16 opening and closing with
It is switched on or switched off jet water spout 12.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 bucks tapping equipment such as hand basin 4, floor drain is connect by the first drainpipe 18 with buck holding tank 3, in first row
Filtered gray water device 21 is serially connected on water pipe 18.Buck holding tank 3 is connect by the second drainpipe 19 with buck dirt box 2, the
The second electric gate valve 20 is concatenated on two drainpipes 19.Liquid-level switch 24 is set on buck holding tank 3, liquid-level switch 24 and electrical
Control unit connection, by electric control unit according to the work shape of the second electric gate valve of Liquid level 20 in buck holding tank 3
State.Second electric gate valve 20 is used to being connected to or cutting off the drainage channel between buck holding tank 3 and buck dirt box 2, not only may be used
To guarantee that vehicle waste water when crossing tunnel smoothly flows into buck dirt box 2, peculiar smell can also be effectively prevent to penetrate into compartment, simultaneously
It is possible to prevente effectively from there is howling due to vehicle internal and external pressure difference, the comfort taken is influenced.When 3 liquid level of buck holding tank reaches
To when setting liquid-level switch 24, the second electric gate valve 20 thereon is opened, and buck is inhaled into buck dirt box under the action of negative pressure
2。
An overflow-valve device 25 is also equipped on buck holding tank 3, when 24 failure of liquid-level switch, buck will be by overflowing
Flow valve device 25 flows to outside vehicle, while overflow-valve device 25 is able to maintain vehicle internal and external pressure balance.
In the present embodiment, the electric vacuum pump for keeping 2 vacuum state of buck dirt box is connected on buck dirt box 2
22 and vacuum switch 23.Buck dirt box 3 is established into vacuum by electric vacuum pump 22, electric vacuum pump 22 uses power supply
(AC220V/AC110V/DC24V etc.) extracts the air in buck dirt box 2 out while motor operates, and realizes to buck dirt
Object case 2 vacuumizes.When vacuum degree reaches 23 setting value of vacuum switch (preferably -20kPa), electric vacuum pump 22 stops fortune
Turn, when vacuum degree rising reaches 23 reset values of vacuum switch when (preferably -15kPa), electric vacuum pump 22 automatically transport by starting
Turn, circuits sequentially back and forth, be maintained at 2 vacuum degree of buck dirt box between -15kPa~-20kPa negative pressure.
20%, 80%, 100% case full liquid-level switch are provided on buck dirt box 2, for showing the shape of dirt capacity
State.The buck dirt box 2 contains blowdown valve and standard compliant connector, is used for manual blowdown or soil pick-up.The buck dirt box 2 is same
Shi Hanyou flushing pipe, for rinsing inside buck dirt box.When the sewage trunkful in buck dirt box 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 buck dirt
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 buck dirt box 2 in winter still can normal soil pick-up and row
It is dirty.
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 26 in the bottom of water tank 1, emptying solenoid valve 27 is concatenated in evacuated tube 26,
Emptying solenoid valve 27 is connect with electric control unit, for when not in use all emptying the water in system for a long time.For
Water in 11 in water pipe can be emptied by the evacuated tube 26 of 1 bottom of water tank, can also with a separately installed evacuated tube, and
Emptying solenoid valve is concatenated in evacuated tube 26.The bottom of buck dirt box 2 is connected with blowdown valve, and maintenance staff are completed using blowdown valve
Soil pick-up operation.It is additionally provided with antifreeze emptying button (not shown), antifreeze emptying button and electric control unit in systems
Connection.
For 3 integrated installation of buck holding tank in buck dirt box 2, whole hanging saves occupied space under vehicle under vehicle.
Buck holding tank 3, buck dirt box 2 can also be provided separately, and be connected again by the second drainpipe 19 between the two, by buck dirt
Object case 2 is hung under vehicle, and electric vacuum pump 22 occupies space under vehicle together with 2 integrated installation of buck dirt box, to reduce, and
By in the installation of buck holding tank 3 onboard unemployed space, the space wasted on vehicle can be not only efficiently used in this way, also
It can be convenient staff and daily maintenance carried out to buck holding tank 3, while drainage equipment can be reduced to buck holding tank 3
The length of first drainpipe 18, reduces the probability of obstruction.Buck dirt box 2 can be manufactured using carbon fibre material, total to reduce
Weight meets the light-weighted requirements at the higher level of vehicle.
The control method of above-mentioned buck dirt collecting system is described below in detail, specifically comprises the following steps:
A, 2 negative pressure state of buck dirt box is kept, when passenger uses closet, starts the flush switch 17 of closet, electrically
Control unit control bath solenoid valve 16 is opened, and the pressure water in energy storage canister 15 is flowed by jet water spout 12, flooding nozzle 7 and 8
To toilet flushing in bedpan.
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 16 is closed, while being controlled the first electric gate valve 10 and being opened, by dirt and flushing water in negative pressure
State is discharged in buck dirt box 2 by sewage pipe 12 and is kept in, and the first electric gate valve 10 is then shut off.
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 closet blowdown.
Electric control unit control bath solenoid valve 16 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 there are a calipers, prevents dirt is dry and hard from causing later period emptying unclean, flush cycle terminates.
C, it after the flushing has been terminated, controls booster water pump 14 simultaneously by electric control unit to remain in operation, until energy storage canister 15
When interior pressure reaches setup pressure value, electric control unit control booster water pump 14 shuts down, if the water on water tank 1 at this time
Pump 13 reaches pressure switch lower limit value then automatic operating, and when reaching pressure switch upper limit value, water pump 13 is automatically stopped operating.
D, when the liquid level in buck holding tank 3 reaches setting liquid-level switch 24, electric control unit controls the second drainpipe
The second electric gate valve 20 on 19 is opened, and it is temporary that buck is inhaled into buck dirt box 2 under the action of negative pressure.
E, due to the opening of the first electric gate valve 10 and the second electric gate valve 20, the vacuum in buck dirt box 2 is released,
At this point, worked by electric control unit control electric vacuum pump 22, when 23 pressure value of vacuum switch reaches its cut off value, electricity
Gas control unit control electric vacuum pump 22 stops working, and the vacuum degree in holding buck dirt box 2 is within the set range.
Antifreeze emptying step specifically includes:
When parking in winter, antifreeze emptying button is pressed.
The water pump 12 controlled in water tank 1 powers off, it is ensured that no longer supplies water to water equipments such as hand basin 4, closets.
Second electric gate valve 20 of buck holding tank 3 acts the first setting time and/or movement the first setting number, will be grey
Buck in water holding tank 3 is discharged into buck dirt box 2.Wherein, the first setting number is preferably 2-3 times, the first setting time
Preferably 3-5 seconds.Between emptying, the second electric gate valve 20 of control is opened 3-5 seconds, and strike-on of laying equal stress on is opened 2-3 times, it is ensured that buck is temporary
Water in case 3, the first drainpipe 18 and the second drainpipe 19 is all emptied in buck dirt box 2.
It controls booster water pump 14 and starts the second setting time, the water in booster water pump 14 is discharged to closet, second setting
Time T1 is preferably 5 seconds.
Control the first electric gate valve 10 movement third setting time and/or movement second setting number, by closet water,
Dirt is discharged to buck dirt box by sewage pipe.Third setting time T2 is preferably again 5 seconds.Second, which sets number, is preferably
2-3 times, i.e. the step can repeat two to three times, to guarantee that water and dirt all empty.
The 4th setting time is opened in the power-off of emptying solenoid valve 27 for controlling the installation of 1 bottom of water tank, and the 4th setting time is preferred
It is 15 minutes, the water in water supply pipe 11 and water tank 1 is emptied by emptying solenoid valve 27.Buck dirt box 2 by maintenance staff into
Row soil pick-up operation, it is ensured that damage will not be frozen.
After the completion of above-mentioned steps, system is automatically powered off.
The present invention provides rinse water by the structures such as booster water pump 14 and energy storage canister 15 for closet, while utilizing electronic true
Sky pump 22 keeps the vacuum state of buck dirt box 2, and buck and dirt is made to be inhaled into buck dirt box 2 in the state of negative pressure,
And controlled by electric control unit according to control logic, it does not need vehicle and compressed air is provided, so that the portion of whole system
Part largely reduces, and structure is simpler compact, reduces equipment the space occupied, and failure rate is low, and water consumption is low, and nothing is regurgitated
Risk works more reliable and more stable, and can ensure that bath pressure, guarantees flushing effect, facilitates installation and daily maintenance, week in service life
Period cost is with the obvious advantage, more conducively wide popularization and application.
The present invention passes through the logical of the first electric gate valve 10,20 control of sewage disposal pipe 9 of the second electric gate valve and the second drainpipe 19
Disconnected, the first electric gate valve 10, the second electric gate valve 20 are just beaten when only progress closet blowdown and buck holding tank 3 drain
It opens, and opening time is very short, only ensures that dirt and buck are drained, foul smell will not be returned up, and stink can be effectively prevent by just
Basin is returned to toilet or guest room.Since the electric gate valve uses electric machine structure, compressed air is eliminated, failure is reduced
Rate, cost also reduce.Meanwhile it also can effectively avoid using electric gate valve and phenomena such as sundries, blocking of hard object, clamping stagnation, environment occur
It is adaptable.
As described above, the plan content given by conjunction with the accompanying drawings and embodiments, can derive similar technical solution.But
Anything that does not depart from the technical scheme of the invention are to the above embodiments any simple according to the technical essence of the invention
Modification, equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of buck dirt collecting system for the vehicles, including buck tapping equipment, buck holding tank, closet, water
Case, buck dirt box, flush switch and electric control unit, it is characterised in that: the water tank passes through water supply pipe and closet
Jet water spout connection is sequentially connected in series the booster water pump for improving bath pressure on the jet water spout, stores pressure for temporary
The energy storage canister of power water and bath solenoid valve for controlling jet water spout on-off, the bottom of the closet connects buck by sewage pipe
Dirt box, the buck tapping equipment are connect by the first drainpipe with buck holding tank, and the buck holding tank passes through second
Drainpipe is connect with buck dirt box, and the first electric gate valve is provided on the sewage pipe, is gone here and there on second drainpipe
The second electric gate valve is connect, the electric vacuum pump for keeping buck dirt box vacuum state is connected on the buck dirt box,
The flush switch, bath solenoid valve, the first electric gate valve, the second electric gate valve, booster water pump, electric vacuum pump and electric-controlled
Unit connection processed.
2. a kind of buck dirt collecting system for the vehicles according to claim 1, it is characterised in that: described
Filtered gray water device is serially connected on first drainpipe.
3. a kind of buck dirt collecting system for the vehicles according to claim 1, it is characterised in that: described
Liquid-level switch is set on buck holding tank, and liquid-level switch is connect with electric control unit, temporary according to buck by electric control unit
Deposit the working condition of the second electric gate valve of Liquid level in case.
4. a kind of buck dirt collecting system for the vehicles according to claim 1, it is characterised in that: described
The liquid level sensor for detecting liquid level in bedpan is provided on closet, the liquid level sensor is connect with electric control unit,
By electric control unit according to the working condition of the first electric gate valve of Liquid level and bath solenoid valve in bedpan.
5. a kind of buck dirt collecting system for the vehicles according to claim 1, it is characterised in that: the electricity
Include fault self-diagnosis module and display module in gas control unit, fault code and/or event are shown by the display module
Hinder content.
6. a kind of control method of the buck dirt collecting system as described in any one in claim 1-5 for the vehicles,
It is characterized by comprising the following steps:
A, buck dirt box negative pressure state is kept, the flush switch of closet is started, electric control unit control bath solenoid valve is beaten
It opens, the pressure flow in energy storage canister enters in closet to toilet flushing；
B, after flushing, bath solenoid valve is controlled by electric control unit and closes and open the first electric brake on sewage pipe
Dirt and flushing water are discharged in buck dirt box in negative pressure state by sewage pipe and are kept in by valve,
C, after flushing, control booster water pump works on until energy storage canister reaches setup pressure value, and control booster water pump stops
Only work；
D, when the liquid level in buck holding tank reaches setting liquid level, second on electric control unit the second drainpipe of control is electronic
Gate valve movement, it is temporary that buck is inhaled into buck dirt box under the action of negative pressure；
E, electric control unit controls Motorized vacuum pump work, when vacuum switch pressure value reaches its cut off value, electric-controlled
Unit control electric vacuum pump processed stops working, and the vacuum degree in holding buck dirt box is within the set range.
7. control method according to claim 6, it is characterised in that: existed using electric control unit control bath solenoid valve
Movement twice, after first time flushing acts end discharge flushing water and dirt, is rinsed using second when bath step every time
Movement is in closet bottom water.
8. control method according to claim 6, it is characterised in that: the judgement when the liquid level in closet reaches setting position
Terminate to rinse.
9. control method according to claim 7, it is characterised in that: further include antifreeze emptying step, specifically include:
The Pump Failure in water tank is controlled, is stopped as water equipment water supply；
Second electric gate valve of buck holding tank acts the first setting time and/or movement the first setting number, and buck is kept in
Buck in case is discharged into buck dirt box；
It controls booster water pump and starts the second setting time, the water in booster water pump is discharged to closet；
The first electric gate valve movement third setting time and/or movement the second setting number are controlled, water, dirt are passed through into sewage pipe
It is discharged to buck dirt box；
The emptying solenoid valve that control is mounted on water tank bottom installation, which powers off, opens the 4th setting time, in water supply pipe, water tank
Water is emptied by emptying solenoid valve.
10. a kind of vehicles, it is characterised in that: be equipped with buck dirt-collecting as described in any one in claim 1-5 system
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309340.7A CN109291864A (en) | 2018-11-05 | 2018-11-05 | Buck dirt collecting system, control method and the vehicles for the vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309340.7A CN109291864A (en) | 2018-11-05 | 2018-11-05 | Buck dirt collecting system, control method and the vehicles for the vehicles |
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| CN109291864A true CN109291864A (en) | 2019-02-01 |
Family
ID=65146529
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811309340.7A Pending CN109291864A (en) | 2018-11-05 | 2018-11-05 | Buck dirt collecting system, control method and the vehicles for the vehicles |
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| CN110433049A (en) * | 2019-08-16 | 2019-11-12 | 江苏慧明智能科技有限公司 | The control method of bed body vacuum cleaner and the cleaning device |
| CN110696859A (en) * | 2019-09-26 | 2020-01-17 | 中车长春轨道客车股份有限公司 | Dirt box on train vacuum keeping type excrement collecting system |
| CN112124221A (en) * | 2020-09-18 | 2020-12-25 | 中车四方车辆有限公司 | Ash water and dirt collecting system and control method thereof |
| CN112189072A (en) * | 2019-03-21 | 2021-01-05 | 杨百翰大学 | Vacuum assisted toilet system and method of using same |
| CN112900572A (en) * | 2020-11-30 | 2021-06-04 | 中国科学院生态环境研究中心 | Method and device for improving use performance of pumping and draining toilet |
| CN113085932A (en) * | 2021-05-28 | 2021-07-09 | 宁波中车时代电气设备有限公司 | Vacuum excrement collecting locomotive sanitation system and flushing and emptying method |
| EP4282759A1 (en) * | 2022-05-25 | 2023-11-29 | Airbus Operations GmbH | Method for draining a local water distribution system |
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Application publication date: 20190201 |