CN212022641U - Rail vehicle and ventilation control system thereof - Google Patents
Rail vehicle and ventilation control system thereof Download PDFInfo
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- CN212022641U CN212022641U CN202020066227.7U CN202020066227U CN212022641U CN 212022641 U CN212022641 U CN 212022641U CN 202020066227 U CN202020066227 U CN 202020066227U CN 212022641 U CN212022641 U CN 212022641U
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Abstract
The application discloses rail vehicle's ventilation control system includes: air conditioner controller, ventilation blower contactor and redundant control module, wherein: the first end and the power module of air conditioner controller are connected, and the second end and the first end of ventilation blower contactor of air conditioner controller are connected, and the first end and the power module of redundant control module are connected, and the second end and the first end of ventilation blower contactor of redundant control module are connected, and the control end and the air conditioner controller of redundant control module are connected, and the second end and the ventilation blower of ventilation blower contactor are connected. The redundant control module is arranged, when the redundant control module monitors that the air conditioner controller is in an abnormal working state, the ventilator contactor is controlled to act, continuous operation of the ventilator is guaranteed, the rail vehicle is enabled to keep a ventilation state, the operation failure rate of the rail vehicle is reduced, and the operation reliability of the rail vehicle is improved. The application also discloses a rail vehicle, has above-mentioned beneficial effect.
Description
Technical Field
The application relates to the field of rail transit, in particular to a rail vehicle and a ventilation control system thereof.
Background
With the rapid development of urban rail vehicles, people have higher and higher requirements on the safety and comfort of the vehicles. The ventilation mode is generally started by controlling an air conditioner through an air conditioner controller on an urban rail vehicle, and when the air conditioner controller fails, a contactor coil of an air conditioner ventilator loses power, a contactor is disconnected, and the ventilator stops working. If the rail vehicle is not ventilated, the safety and the comfort of vehicle passengers are seriously influenced, and at the moment, the rail vehicle needs to be cleaned immediately, taken off or returned to a warehouse for renovation, so that the traveling convenience of residents is influenced.
Therefore, how to provide a solution to the above technical problem is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The ventilation control system of the rail vehicle can ensure the continuous operation of the ventilator, so that the rail vehicle keeps a ventilation state, the operation failure rate of the rail vehicle is reduced, and the operation reliability of the rail vehicle is improved; it is another object of the present application to provide a rail vehicle comprising the ventilation control system described above.
In order to solve the above technical problem, the present application provides a ventilation control system for a rail vehicle, including: air conditioner controller, ventilation blower contactor and redundant control module, wherein:
the first end of the air conditioner controller is connected with the power supply module, the second end of the air conditioner controller is connected with the first end of the ventilator contactor, the first end of the redundant control module is connected with the power supply module, the second end of the redundant control module is connected with the first end of the ventilator contactor, the monitoring end of the redundant control module is connected with the air conditioner controller, and the second end of the ventilator contactor is connected with the ventilator;
the redundancy control module is used for monitoring that the air conditioner controller does not work when being in a normal working state and is also used for monitoring that the air conditioner controller is in an abnormal working state, controlling the suction of the ventilator contactor so as to enable the ventilator to operate.
Preferably, the redundant control module comprises a first relay and a second relay, wherein:
the coil of first relay with air conditioner controller connects, the first end of the contact of first relay with power module's first end is connected, the second end of the contact of first relay respectively with the first end of the coil of second relay reaches the first end of the contact of second relay is connected, the second end of the coil of second relay with power module's second end is connected, the second end of the contact of second relay with the ventilation blower contactor is connected.
Preferably, the method further comprises the following steps:
and the switch unit is arranged between the coil of the ventilator contactor and the second end of the contact of the second relay.
Preferably, the switching unit is a diode, a cathode of the diode is connected to the coil of the ventilator contactor, and an anode of the diode is connected to the second end of the contact of the second relay.
Preferably, the first relay is an intermediate relay, and the second relay is an energization delay relay.
In order to solve the technical problem, the present application further provides a rail vehicle including the ventilation control system as described in any one of the above.
The application provides a rail vehicle's ventilation control system has set up the operating condition that can detect air conditioner controller, can also control the redundant control module of ventilation blower contactor, when it monitors that air conditioner controller is in unusual operating condition, controls the action of ventilation blower contactor, guarantees the continuous operation of ventilation blower, makes rail vehicle keep the ventilation state, reduces rail vehicle operation fault rate, improves rail vehicle's operational reliability. The application also provides a rail vehicle with the same beneficial effect as the ventilation control system.
Drawings
In order to more clearly illustrate the embodiments of the present application, the drawings needed for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a schematic structural view of a ventilation control system of a railway vehicle provided by the present application;
fig. 2 is a schematic structural diagram of a redundant control module provided in the present application.
Detailed Description
The core of the application is to provide a ventilation control system of the rail vehicle, which can ensure the continuous operation of a ventilator, keep the rail vehicle in a ventilation state, reduce the operation failure rate of the rail vehicle and improve the operation reliability of the rail vehicle; another core of the present application is to provide a rail vehicle comprising the ventilation control system described above.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
With the rapid development of urban rail vehicles, people have higher and higher requirements on the safety and comfort of the vehicles. The ventilation mode is generally started by controlling an air conditioner through an air conditioner controller on an urban rail vehicle, and when the air conditioner controller fails, a contactor coil of an air conditioner ventilator loses power, a contactor is disconnected, and the ventilator stops working. If the rail vehicle is not ventilated, the safety and the comfort of vehicle passengers are seriously influenced, and at the moment, the rail vehicle needs to be cleaned immediately, taken off or returned to a warehouse for renovation, so that the traveling convenience of residents is influenced. Based on the problems of the related art, the present application provides a new ventilation control scheme for a railway vehicle through the following embodiments, which can achieve the purpose of ensuring the continuous operation of the ventilator and keeping the railway vehicle in a ventilation state.
The following provides a detailed description of a ventilation control system for a rail vehicle provided by the present application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a ventilation control system of a railway vehicle provided in the present application, the ventilation control system including: air conditioner controller 1, ventilation blower contactor KM and redundant control module 2, wherein:
the first end of the air conditioner controller 1 is connected with the power supply module, the second end of the air conditioner controller 1 is connected with the first end of the ventilator contactor KM, the first end of the redundant control module 2 is connected with the power supply module, the second end of the redundant control module 2 is connected with the first end of the ventilator contactor KM, the monitoring end of the redundant control module 2 is connected with the air conditioner controller 1, and the second end of the ventilator contactor KM is connected with the ventilator;
the redundancy control module 2 is used for not working when monitoring that the air conditioner controller 1 is in a normal working state, and is also used for controlling the ventilator contactor KM to suck when monitoring that the air conditioner controller 1 is in an abnormal working state, so that the ventilator runs.
Specifically, air conditioner controller 1 one end is connected with power module, and the other end is connected with ventilation blower contactor KM, and when air conditioner controller 1 can normally work, its port of being connected with ventilation blower contactor KM gets electric, ventilation blower contactor KM actuation, and the ventilation blower operation ensures rail vehicle's ventilation state. The first end and the power module of redundant control module 2 are connected, the second end is connected with ventilation blower contactor KM, the third end is connected with air conditioner controller 1, when it detects air conditioner controller 1 normal work, redundant control module 2 is out of work, when it detects air conditioner controller 1 and normally works, redundant control module 2 gets the electricity from power module and controls ventilation blower contactor KM and get the electricity actuation, make the ventilation blower continuously operate, thereby guarantee rail vehicle is in the ventilation state always, improve passenger's comfort level.
Referring to fig. 2, as a preferred embodiment, in fig. 2, a terminal N24 and a terminal P24 are respectively connected to two terminals of a power module, and a redundancy control module 2 includes a first relay KA01 and a second relay KT01, wherein: the coil of first relay KA01 is connected with air conditioner controller 1, the first end of the contact of first relay KA01 is connected with power module's first end, the second end of the contact of first relay KA01 is connected with the first end of the coil of second relay KT01 and the first end of the contact of second relay KT01 respectively, the second end of the coil of second relay KT01 is connected with power module's second end, the second end and the ventilation blower contactor KM of the contact of second relay KT01 are connected. Specifically, when the air conditioner controller 1 normally works, the D001 port outputs a high level, so that the coil of the first relay KA01 is always powered on and attracted, the normally closed contact of the first relay KA01 is disconnected, and the redundant control module 2 does not control the ventilator contactor KM when the air conditioner controller 1 can normally work, wherein the first relay KA01 may be an intermediate relay; when the air conditioner controller 1 is abnormal or fails, the D001 port-D007 port of the air conditioner controller 1 has no output, therefore, all coils on the D001 port-D007 port lose electricity, after the coil of the first relay KA01 loses electricity, the normally closed contact of the coil is closed, and the coil of the second relay KT01 is electrified through the power module, wherein the second relay KT01 can be an electrified delay relay, after the specified time delay, the normally open contact of the second relay KT01 is attracted, the coil of the ventilator relay is driven to be electrified, so that the ventilator relay is attracted, and the ventilator works. Further, the rail vehicle is generally provided with a plurality of sets of ventilator sets and a plurality of ventilator relays correspondingly, as shown in fig. 2, two sets of ventilator sets are provided, and therefore, two sets of ventilator relays are provided, which are respectively marked as KM13 and KM 23. Further, a diode used for limiting the current flowing direction is further arranged between the normally open contact of the second relay KT01 and the coil of the ventilator relay, the anode of the diode is connected with the normally open contact of the second relay KT01, and the cathode of the diode is connected with the coil of the ventilator relay.
It can be understood that after the air conditioner controller 1 is recovered, the port D001-port D007 can normally output a P24V high level signal, so that the coil of the first relay KA01 connected with the port D001 is energized, the normally closed contact of the first relay KA01 is opened, the second relay KT01 is cut off, and the air conditioner set is switched to be controlled by the air conditioner controller 1.
The application provides a rail vehicle's ventilation control system includes: air conditioner controller, ventilation blower contactor and redundant control module, wherein: the first end of the air conditioner controller is connected with the power supply module, the second end of the air conditioner controller is connected with the first end of the ventilator contactor, the first end of the redundant control module is connected with the power supply module, the second end of the redundant control module is connected with the first end of the ventilator contactor, the monitoring end of the redundant control module is connected with the air conditioner controller, and the second end of the ventilator contactor is connected with the ventilator; the redundancy control module is used for not working when monitoring that the air conditioner controller is in a normal working state and is also used for controlling the ventilator contactor to be attracted when monitoring that the air conditioner controller is in an abnormal working state so as to enable the ventilator to run.
In practical application, by adopting the scheme of the application, due to the fact that the redundancy control module is arranged, the redundancy control module can detect the working state of the air conditioner controller and can also control the ventilator contactor, when the redundancy control module monitors that the air conditioner controller is in an abnormal working state, the ventilator contactor is controlled to act, continuous operation of the ventilator is guaranteed, the rail vehicle is enabled to keep a ventilation state, the operation failure rate of the rail vehicle is reduced, and the operation reliability of the rail vehicle is improved.
In another aspect, the present application also provides a rail vehicle comprising a ventilation control system as described in any one of the above.
The rail vehicle has the same beneficial effects as the ventilation control system.
For the introduction of the railway vehicle provided by the present application, please refer to the above embodiments, which are not repeated herein.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A ventilation control system for a rail vehicle, comprising: air conditioner controller, ventilation blower contactor and redundant control module, wherein:
the first end of the air conditioner controller is connected with the power supply module, the second end of the air conditioner controller is connected with the first end of the ventilator contactor, the first end of the redundant control module is connected with the power supply module, the second end of the redundant control module is connected with the first end of the ventilator contactor, the monitoring end of the redundant control module is connected with the air conditioner controller, and the second end of the ventilator contactor is connected with the ventilator;
the redundancy control module is used for monitoring that the air conditioner controller does not work when being in a normal working state and is also used for monitoring that the air conditioner controller is in an abnormal working state, controlling the suction of the ventilator contactor so as to enable the ventilator to operate.
2. The ventilation control system of claim 1, wherein the redundant control module comprises a first relay and a second relay, wherein:
the coil of first relay with air conditioner controller connects, the first end of the contact of first relay with power module's first end is connected, the second end of the contact of first relay respectively with the first end of the coil of second relay reaches the first end of the contact of second relay is connected, the second end of the coil of second relay with power module's second end is connected, the second end of the contact of second relay with the ventilation blower contactor is connected.
3. The ventilation control system of claim 2, further comprising:
and the switch unit is arranged between the coil of the ventilator contactor and the second end of the contact of the second relay.
4. The ventilation control system of claim 3, wherein the switching unit is a diode, a cathode of the diode being connected to the coil of the ventilator contactor, and an anode of the diode being connected to the second end of the contact of the second relay.
5. The ventilation control system of claim 2, wherein the first relay is an intermediate relay and the second relay is an energized time delay relay.
6. A rail vehicle, characterized in that it comprises a ventilation control system according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066227.7U CN212022641U (en) | 2020-01-13 | 2020-01-13 | Rail vehicle and ventilation control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066227.7U CN212022641U (en) | 2020-01-13 | 2020-01-13 | Rail vehicle and ventilation control system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212022641U true CN212022641U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020066227.7U Active CN212022641U (en) | 2020-01-13 | 2020-01-13 | Rail vehicle and ventilation control system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212022641U (en) |
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- 2020-01-13 CN CN202020066227.7U patent/CN212022641U/en active Active
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