CN109733431B - Centralized control device for water supply sanitary system of bullet train - Google Patents
Centralized control device for water supply sanitary system of bullet train Download PDFInfo
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- CN109733431B CN109733431B CN201910001581.3A CN201910001581A CN109733431B CN 109733431 B CN109733431 B CN 109733431B CN 201910001581 A CN201910001581 A CN 201910001581A CN 109733431 B CN109733431 B CN 109733431B
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Abstract
A centralized control device for a water supply sanitation system of a motor car, characterized in that: the system comprises a 32-path isolation input circuit, a 32-path isolation output circuit, a power supply, a motor drive, a controller, a power supply circuit, a liquid crystal drive and a filter, wherein the controller is connected with the components; all driving elements in the water supply sanitary system of the motor train are controlled in a centralized manner; the running state of the water supply sanitary system of the motor train unit is displayed in a centralized way; the integration of the controller relatively saves the installation space of components; the integration of the controller reduces the wiring on the vehicle.
Description
Technical Field
The invention belongs to the field of railway transportation, and particularly relates to a water supply sanitation system integrated controller for a motor train unit.
Background
At present, motor cars are various in types, corresponding water supply sanitary systems are also different greatly, but the motor cars almost comprise a water purification tank, a sewage tank, a toilet system, a squatting pan system, a wastewater collection system, a pneumatic system, a liquid level display device and the like, wherein a toilet for disabled people comprises a door control system. The toilet system, the squatting pan system and the waste water collecting system are all provided with independent controllers, or the toilet system and the waste water collecting system share one controller, the squatting pan system and the waste water system share one controller, and each controller is matched with a fault code display device for facilitating fault maintenance.
Because the whole water supply sanitary system is controlled by a plurality of controllers, information transmission exists among the controllers, and the information transmission also can increase a signal adapter plate or a terminal block, so that the number of field wiring is increased, and the following problems exist:
1) the number of wiring is increased, so that the fault is inconvenient to remove when the equipment is in fault;
2) multiple controllers and display devices increase equipment cost;
3) more space is required to install the controller and the wiring.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a centralized control device, which realizes centralized control of a toilet system, a squatting pan system, a squatting ash water collecting system, a door control system, a pneumatic system, etc., and has a liquid level display function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a centralized control device for a water supply sanitation system of a motor car, characterized in that: including 32 way isolation input circuit, 32 way isolation output circuit, power, motor drive, controller, supply circuit, liquid crystal drive, wave filter, the controller is connected with 32 way isolation input circuit, 32 way isolation output circuit, power, motor drive, controller, supply circuit, liquid crystal drive, wave filter, the power links to each other with wave filter, supply circuit, liquid crystal drive and motor drive, the controller include:
the detection module is used for acquiring the liquid level of the water tank, the heating signal, the liquid level of the sewage tank, the heating signal and the air source pressure state signal, and outputting the processed signals to the information display module;
the information display module is used for receiving the output information of the detection module and the fault self-checking module and displaying all the information to a user through a liquid crystal display in a code and character mode;
the toilet control module is used for collecting state signals of the liquid level of the water tank, the liquid level of the sewage tank and the pressure of an air source, controlling the work of the seat flushing valve, the inlet valve of the seat intermediate tank, the outlet valve of the seat intermediate tank, the pressurization valve of the seat intermediate tank, the vacuumizing valve of the seat intermediate tank and the water feeding valve when the toilet control module detects that the toilet flushing button is pressed down, and sending the state information to the monitoring module;
the seat grey water control module is used for acquiring the liquid level and air source pressure state signals of the sewage tank, controlling the work of a seat intermediate tank grey water inlet valve, a seat intermediate tank outlet valve, a seat intermediate tank pressurization valve and a seat intermediate tank vacuumizing valve after the seat grey water control module detects the seat grey water liquid level signals, and sending state information to the monitoring module;
the squatting pan control module has the same function and function as the toilet seat control module;
the squatting ash water control module has the same function and function as the seat ash water control module;
the gate control module is used for collecting the door opening and closing signal input and the door threshold signal input, controlling the forward rotation and the reverse rotation of the motor, and the high-speed and low-speed operation, and sending the state information to the monitoring module;
the monitoring module is used for collecting state signals generated when the toilet control module, the toilet water control module, the squatting water control module and the door control module execute various functional processes, and if a certain state signal is abnormal, a corresponding fault signal is sent to the fault self-detection module;
and the fault self-checking module is used for collecting the abnormal state signals sent by the monitoring module, operating the corresponding output control valve according to the type of the fault state signals, simultaneously detecting each state signal again, and sending the fault signals to the information display module if the detected state signals are in abnormal states.
The toilet control module controls the seat flushing valve, the seat intermediate tank inlet valve, the seat intermediate tank outlet valve, the seat intermediate tank pressurization valve, the seat intermediate tank vacuumizing valve and the seat water feeding valve through time sequences.
The seat grey water control module controls the control of a seat intermediate box grey water inlet valve, a seat intermediate box outlet valve, a seat intermediate box pressurization valve and a seat intermediate box vacuumizing valve through a time sequence.
The invention has the beneficial effects that:
1. the signals of all sensors in the water supply sanitary system of the motor train are monitored in a centralized manner;
2. all driving elements in the water supply sanitary system of the motor train are controlled in a centralized manner;
3. the running state of the water supply sanitary system of the motor train unit is displayed in a centralized way;
4. the integration of the controller relatively saves the installation space of components;
5. the integration of the controller reduces the wiring on the vehicle.
Drawings
FIG. 1 is a block diagram of the components of an embodiment of the present invention;
FIG. 2 is a terminal interface profile of the present invention;
fig. 3 is a block diagram of the controller software module architecture of the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
As shown in fig. 1, the vehicle supplies power to the control device through the interface terminal 1, the power supply is filtered through the filter 15 and then the power supply is transformed through the power supply 4, and the electric energy is distributed to the liquid crystal driver 8, so that the power supply of the liquid crystal screen is realized; the electric energy is distributed to a power supply circuit 7 to realize the power supply of the controller 6; distributing the electric energy to the liquid level display plate 14 to realize the power supply of the liquid level display plate 14; and the power is distributed to the motor drive 5 to realize the power supply of the motor. Various sensors used in the water supply sanitary system, such as a liquid level switch, a pressure switch, a vacuum switch and the like, are connected into the interface terminal 1, and transmit signals to the controller 6 after passing through the 32-path isolation input circuit 2. The driving elements used in the water supply sanitary system, such as electromagnetic valves, indicator lamps, relays and the like, are connected into the interface terminal 1, and the controller 6 controls the driving elements through the 32-way isolation output circuit 3. One part of liquid level signals of the purified water tank and the sewage tank are connected into the liquid level display plate 14 through the interface terminal 1, the other part of the liquid level signals are connected into the controller 6 through the interface terminal 1, and the liquid level display plate 14 displays the current liquid level states of the water tank and the sewage tank. A motor of the door control system is connected into a motor drive 5 through an access interface terminal 1, and the motor is controlled through a controller 6; partial functions of the water supply system, such as antifreezing emptying, bedpan emptying, system resetting and the like, are realized through the function button 10; the liquid crystal screen 9 is connected with the controller 6 in a serial port communication mode, can display the running state of the current system and can inquire the historical running information of the system; history information can be downloaded through the data downloading port 11; the program downloading port 12 realizes the uploading and downloading of the control program, and the control program of the system is compiled and then downloaded to the controller 6 through the program downloading port 12 to realize the control of the whole water supply sanitary system; the communication interface 13 realizes the communication between the controller and the upper computer, and achieves the purpose of data transmission.
As shown in fig. 2, the interface terminal 1 includes a toilet system interface 16, a squatting pan system interface 17, a wastewater collection system interface 18, a pneumatic system interface 19, a waste tank interface 20, a clean water tank interface 21, a door control system interface 22, an on-board communication interface 25, a power supply interface 23, and other interfaces 24. The signals in each interface are distributed in a centralized way, and the interfaces are mutually independent and do not interfere with each other. The input and output signals of the above systems are connected to the interface terminals.
The interface terminal 1 adopts a multi-hole plug-in connector, the number of terminal bits is at least 132 bits, and the 4-channel interface requirements of 128 external interfaces of 32-channel input and 32-channel output and power input and output are ensured. The filter adopts a finished product filtering product or a magnetic ring mode and is used for eliminating the electromagnetic interference of a power supply; the power supply 4 and the power supply circuit 7 adopt finished product power supply modules and are used for converting an external power supply of the controller into power supplies of the controller 6 and the liquid crystal driver 8. The circuit of the 32-path isolation input 2 adopts 32 one-bit isolation optocoupler chips or 8 four-bit isolation optocoupler chips to realize isolation of input signals. The 32-path isolation output 3 circuit adopts a mode that 32 one-bit isolation photoelectric chips or 8 four-bit isolation optocoupler chips are matched with a triode to realize external output. The liquid crystal screen driver 8 and the liquid crystal screen 9 can adopt a mode that a finished liquid crystal screen is matched with a driver. The circuit of the controller 6 is a mature single chip microcomputer minimum control system, and the adopted control chip meets the requirements of input and output of the controller and communication interfaces. The door motor drive 5 adopts a mature motor drive circuit or product. The liquid level display panel 14 adopts a mode of a plurality of LEDs with current limiting resistors.
Referring to fig. 3, the controller includes:
the detection module 30 is used for acquiring the liquid level of the water tank, the heating signal, the liquid level of the sewage tank, the heating signal and the air source pressure state signal, processing the signals and outputting the processed signals to the information display module 37; when the clear water tank is empty, the sewage tank is full of liquid level or the air source pressure is insufficient, the squatting and sitting water and squatting and sitting ash water systems cannot be used;
the information display module 37 is used for receiving the output information of the detection module 30 and the fault self-checking module 36 and displaying all the information to a user through the liquid crystal display 9 in a code and character mode;
the toilet control module 31 is configured to collect status signals of a water tank liquid level, a waste tank liquid level, and an air source pressure, and at the same time, when the toilet control module 31 detects that a toilet flushing button is pressed, control the operations of a toilet flushing valve, a toilet intermediate tank inlet valve, a toilet intermediate tank outlet valve, a toilet intermediate tank pressurization valve, a toilet intermediate tank vacuum pumping valve, a toilet flushing valve, and the like, and send status information to the monitoring module 35, where control of each valve is controlled by a time sequence;
the seat grey water control module 32 is used for collecting the liquid level and air source pressure state signals of the sewage tank, and meanwhile, after the seat grey water control module 32 detects the seat grey water liquid level signals, the seat intermediate tank grey water inlet valve, the seat intermediate tank outlet valve, the seat intermediate tank pressurization valve and the seat intermediate tank vacuumizing valve are controlled to work, and state information is sent to the monitoring module 35, wherein the control of each valve is controlled through a time sequence;
a squat control module 33 having the same function and function as the toilet control module 31;
a squat grey water control module 34 that functions and functions in the same manner as the seat grey water control module 32;
the gate control module 38 is used for collecting the door opening and closing signal input and the door threshold signal input, controlling the forward rotation and the reverse rotation of the motor, and the high-speed and low-speed operation, and sending the state information to the monitoring module 35;
the monitoring module 35 is configured to collect status signals occurring when the toilet control module 31, the toilet water control module 32, the squatting water control module 33, the squatting water control module 34, and the gate control module 38 execute various functional processes, and send corresponding fault signals to the fault self-checking module 36 if a certain status signal is abnormal;
and the fault self-checking module 36 is configured to collect the abnormal state signals sent by the monitoring module 35, operate the corresponding output control valve according to the type of the fault state signals, detect each state signal again, and send the fault signal to the information display module 37 if the detected state signal is in an abnormal state.
In conclusion, the controller can carry out centralized monitoring on signals of all sensors in the water supply sanitary system and centralized control on all driving elements, can display the current liquid levels and heating states of a system water tank and a sewage tank, can display and store data on the running fault state of the system, saves the installation space of components, and reduces wiring on a vehicle.
Claims (3)
1. A centralized control device for a water supply sanitation system of a motor car, characterized in that: including 32 way isolation input circuit, 32 way isolation output circuit, power, motor drive, controller, power supply circuit, liquid crystal drive, wave filter, the controller is connected with 32 way isolation input circuit, 32 way isolation output circuit, power, motor drive, power supply circuit, liquid crystal drive, wave filter, the power links to each other with wave filter, power supply circuit, liquid crystal drive and motor drive, the controller include:
the detection module is used for acquiring the liquid level of the water tank, the heating signal, the liquid level of the sewage tank, the heating signal and the air source pressure state signal, and outputting the processed signals to the information display module;
the information display module is used for receiving the output information of the detection module and the fault self-checking module and displaying all the information to a user through a liquid crystal display in a code and character mode;
the toilet control module is used for collecting state signals of the liquid level of the water tank, the liquid level of the sewage tank and the pressure of an air source, controlling the work of the seat flushing valve, the inlet valve of the seat intermediate tank, the outlet valve of the seat intermediate tank, the pressurization valve of the seat intermediate tank, the vacuumizing valve of the seat intermediate tank and the water feeding valve when the toilet control module detects that the toilet flushing button is pressed down, and sending the state information to the monitoring module;
the seat grey water control module is used for acquiring the liquid level and air source pressure state signals of the sewage tank, controlling the work of a seat intermediate tank grey water inlet valve, a seat intermediate tank outlet valve, a seat intermediate tank pressurization valve and a seat intermediate tank vacuumizing valve after the seat grey water control module detects the seat grey water liquid level signals, and sending state information to the monitoring module;
the squatting pan control module has the same function and function as the toilet seat control module;
the squatting ash water control module has the same function and function as the seat ash water control module;
the gate control module is used for collecting the door opening and closing signal input and the door threshold signal input, controlling the forward rotation and the reverse rotation of the motor, and the high-speed and low-speed operation, and sending the state information to the monitoring module;
the monitoring module is used for collecting state signals generated when the toilet control module, the toilet water control module, the squatting water control module and the door control module execute various functional processes, and if a certain state signal is abnormal, a corresponding fault signal is sent to the fault self-detection module;
and the fault self-checking module is used for collecting the abnormal state signals sent by the monitoring module, operating the corresponding output control valve according to the type of the fault state signals, simultaneously detecting each state signal again, and sending the fault signals to the information display module if the detected state signals are in abnormal states.
2. A central control device for a water supply sanitary system of a motor vehicle according to claim 1, characterized in that: the toilet control module controls the seat flushing valve, the seat intermediate tank inlet valve, the seat intermediate tank outlet valve, the seat intermediate tank pressurization valve, the seat intermediate tank vacuumizing valve and the seat water feeding valve through time sequences.
3. A central control device for a water supply sanitary system of a motor vehicle according to claim 1, characterized in that: the seat grey water control module controls the control of a seat intermediate box grey water inlet valve, a seat intermediate box outlet valve, a seat intermediate box pressurization valve and a seat intermediate box vacuumizing valve through a time sequence.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910001581.3A CN109733431B (en) | 2019-01-02 | 2019-01-02 | Centralized control device for water supply sanitary system of bullet train |
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| CN201910001581.3A CN109733431B (en) | 2019-01-02 | 2019-01-02 | Centralized control device for water supply sanitary system of bullet train |
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| CN109733431B true CN109733431B (en) | 2021-03-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4140828C2 (en) * | 1991-12-11 | 1994-03-03 | Scheidling Martina | Device for the disposal of liquid media loaded with solids |
| CN201151395Y (en) * | 2007-12-27 | 2008-11-19 | 南车南京浦镇车辆有限公司 | Integration toilet of carriage of high-speed railway |
| DE102009013558B4 (en) * | 2009-03-17 | 2016-02-18 | Airbus Operations Gmbh | Combined Bidet Toilet Construction for Aircraft |
| JP2012036689A (en) * | 2010-08-10 | 2012-02-23 | Max Co Ltd | Toilet apparatus |
| DE202014008423U1 (en) * | 2014-10-23 | 2016-01-26 | Evac Gmbh | Sanitary unit with monitoring device |
| CN104477191B (en) * | 2014-12-09 | 2017-04-05 | 无锡金鑫集团股份有限公司 | CRH380BK EMUs toilet ash water collection system |
| CN108328849A (en) * | 2017-05-21 | 2018-07-27 | 青岛亚通达铁路设备有限公司 | A kind of integrated Domestic sewage collecting and processing method and system |
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Effective date of registration: 20220622 Address after: 130000 No. 2001, Chang Ke Road, Changchun, Jilin Patentee after: CRRC CHANGCHUN RAILWAY VEHICLES Co.,Ltd. Patentee after: Changchun CRRC Rail Vehicle Technology Development Co., Ltd Address before: No. 435, Qingyin Road, Changchun City, Jilin Province Patentee before: CRRC CHANGCHUN RAILWAY VEHICLES Co.,Ltd. |
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