CN106080633B - A kind of control system of air conditioner of subway vehicle air-valve - Google Patents
A kind of control system of air conditioner of subway vehicle air-valve Download PDFInfo
- Publication number
- CN106080633B CN106080633B CN201610461493.8A CN201610461493A CN106080633B CN 106080633 B CN106080633 B CN 106080633B CN 201610461493 A CN201610461493 A CN 201610461493A CN 106080633 B CN106080633 B CN 106080633B
- Authority
- CN
- China
- Prior art keywords
- control unit
- door
- air
- car
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
Abstract
The invention belongs to rail traffic vehicles conditioning control unit Electric Control Design field, it is related to a kind of control system of air conditioner of subway vehicle air-valve, conditioning control unit is connected with central control unit and door control unit respectively in the control system, central control unit also sends door open command when sending door open command to door control unit to conditioning control unit, and conditioning control unit turns fresh air valve opening down when entreating the door open command that control unit sends in the reception, and after the information that all car doors that door control unit sends are turned off is received, the weight of the carrying sensed according to load sensing unit is adjusted the aperture of new air-valve；Door control unit connects central control unit, receives and perform the door open command of central control unit transmission and close the door to instruct.Using can resh air requirement when the requirement of resh air requirement is met while when meeting malleation after this technical scheme.
Description
Technical field
The invention belongs to rail traffic vehicles conditioning control unit Electric Control Design field, and it is empty to be related to a kind of railcar
The control system of adjusting valve.
Background technology
Conditioning control unit is a complicated coupled system, mainly enters car using new air-valve control in railcar
Interior fresh air number, generally use adjusts aperture according to load at present, i.e., aperture is big when people is more, and aperture is small when people is few,
The constant then aperture of load is constant.And typically require in-car over-pressure control between 30~50Pa in railcar, reason be in order to
Ensure the normal switching-off of car door；In the case that malleation is too high, has larger air pressure and act on door leaf, cause car door to miss
Think with the presence of barrier, can not normal switching-off.On railcar, the air quantity of in-car malleation and new air-valve, give up exclusion power and car
The inseparable relation of presence between sealing, can be by hereafter being sketched, but in-car malleation is not exclusively determined by following factor：
In the case of other condition identicals, resh air requirement is bigger, and in-car malleation is higher；In the case of other condition identicals, give up exclusion
Power is bigger, and in-car malleation is higher；In the case of other condition identicals, sealing is better, and in-car malleation is higher.
Only has load control to valve area at present, without other controls.In practice, when in-car malleation is 50Pa or so
When, situation about can not close often occurs for single car door.And single closing of the door is frequent generation, nothing during metro operation
The situation that method avoids.
Strive to such case, current most of metro project takes the measure for reducing malleation, by during new air-valve standard-sized sheet just
Pressure is adjusted to 30Pa or so, but this adjustment system is reducing vehicle sealing property, reducing resh air requirement or increasing useless row's air draft energy
Power is cost.Because useless row is limited by vehicle gauge, it is difficult to improve.Therefore the system of generally use control resh air requirement is adjusted
Malleation in vehicle.
The content of the invention
The present invention proposes a kind of control system of railcar air-valve, takes before car door needs to close, and reduces resh air requirement,
So that in-car blast is kept low, so as to ensure that car door being capable of normal switching-off；After closing of the door, resh air requirement and in-car
Pressure is recovered to normal level, solve in-car malleation it is higher when, single car door can not normal switching-off the problem of.
In order to solve the above technical problems, the specific technical scheme that the present invention takes：A kind of air conditioner of subway vehicle air-valve
Control system, including central control unit, load sensing unit, conditioning control unit and door control unit, the load sense
Answer unit to sense carrying weight, and the carrying weight sensed is sent to conditioning control unit；The door control unit connects
Central control unit is connect, receives and perform the door open command of central control unit transmission and close the door to instruct；The airconditioning control list
Member is connected with central control unit and door control unit respectively, and central control unit sends door open command to door control unit
When also to conditioning control unit send door open command；The enabling that the conditioning control unit entreats control unit to send in the reception refers to
Turn fresh air valve opening when making down, and after the information that all car doors that door control unit sends are turned off is received, according to load
Lotus sensing units sense to the weight of carrying be adjusted the aperture of new air-valve.
As the preferable technical scheme of the present invention, when the door control unit controls closing of the door, if there is folder door,
Door control unit feeds back information to central control unit, and transmission is re-closing off instructing by central control unit, Car's door controlling
Unit, which receives, to be re-closing off instruction the car door for failing to close individually is closed other car doors and remained stationary as.
As the preferable technical scheme of the present invention, when the door control unit controls closing of the door, will fail to close
Car door individually closed, if can not still be closed after attempting 3-5 time, door control unit will control all car doors are whole to beat
Open.
Beneficial effects of the present invention
The present invention is taken in Train door open mode, will be turned fresh air valve opening down by conditioning control unit and be protected
Hold；In closing of the door, conditioning control unit is adjusted opening for new air-valve after sensing carrying weight according to load sensing unit
Degree, because quick railcar needs to be controlled pressure wave, exhaust resistance is more many than the increase of general metro project；Using
After this technical scheme can resh air requirement when the requirement of resh air requirement is met while when meeting malleation, after this scheme, car door
No longer it is the threshold of in-car malleation, can further improves resh air requirement, increases comfort level；It is higher to sealing requirements for some
Vehicle, in-car malleation can be properly increased to reach enough resh air requirements and be applied to all railcars, especially suitable for station
Spacing is longer or the railcar of exhaust resistance larger (being such as provided with individual row air channel).
Brief description of the drawings
A kind of workflow diagram of the control system of railcar air-valve of accompanying drawing 1；
A kind of one embodiment of the control system of railcar air-valve of accompanying drawing 2 applies timing diagram.
Embodiment
In order to preferably explain the technical elements of the present invention, it is described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of control system of air conditioner of subway vehicle air-valve as shown in Figure 1, including central control unit, load sensing
Unit, conditioning control unit and door control unit, the central control unit control the operation of whole Vehicular system and to skies
Adjust control unit to send door open command, while also send door open command to door control unit and close the door and instruct；The car door control
Unit processed connects central control unit, receives and performs door open command that central control unit sends and close the door and instructs, and by car
The information that the information and all car doors that door has been opened are turned off is sent to conditioning control unit；The load sensing unit sensing carries
Objective weight, and the carrying weight sensed is sent to conditioning control unit；The conditioning control unit connection center control is single
Member, the door open command that central control unit is sent is received, and adjust fresh air valve opening when receiving door open command and turn down, and protected
Hold, preferably 33%, be now the most suitable ventilation of human body, and do not interfere with in-car malleation；Receiving door control unit hair
The weight of the carrying sensed after the information that all car doors gone out are turned off according to load sensing unit is adjusted new air-valve
Aperture.
A kind of timing diagram of the control system of air conditioner of subway vehicle air-valve as shown in Figure 2, detailed process are：During t0
Carve：Train is close to platform；The load of load sensing unit sensing carrying is AW2, and now fresh air valve opening is set to
100%；T0~t1：Train enters the station and come to a complete stop；T1~t2：Central control unit is sent " door opening command ", and level is changed into from " 0 "
" 1 ", door control unit start to open the door after receiving instruction, and conditioning control unit is turned down after receiving " door opening command " instruction
Fresh air valve opening is to 33%；T2~t3：It it is the time stopped to receive or discharge passengers, valve area is 33% and kept during this period；T3~
t4：After the completion of stopping, central control unit is sent " door close commands ", and level is changed into " 1 " from " 0 ", and " door open command " is by " 1 " simultaneously
It is changed into " 0 ", door open command failure, door control unit control car door is begun to shut off, if without exception in door closing procedure, all car doors
After closing, door control unit by " all car doors have been shut " feedback of status to conditioning control unit, conditioning control unit according to
The current carrying weight of train adjusts new air-valve to suitable aperture；If occur one or more car door folder doors in door closing procedure, such as
T4~t5 moment：" preventing car door clip-like state " signal level is changed into " 1 " from " 0 "；T5~t6 moment：Door control unit receives center
The shutdown instruction that control unit is reset, " instruction of closing the door " is re-emitted, level is changed into " 0 " from " 1 ", then becomes " 1 " again；T6~t7：
After the door control unit for being not turned off car door receives " instruction of closing the door ", close the door again, after shutting, " car door closed state " signal
It is changed into " 1 " from " 0 ", door control unit is by the feedback of the information of " car door closed state " to conditioning control unit, airconditioning control list
Member is according to the aperture that new air-valve is adjusted after load sensing unit sensing carrying weight；T6~t7 moment：If the car being not turned off
After door receives " instruction of closing the door ", close the door again, car door returns to full-gear after attempting 3-5 times still close, center
Control unit is sent " door close commands ", and level is changed into " 1 " from " 0 ", and " door open command " is changed into " 0 " from " 1 " simultaneously, and door open command loses
Effect, door control unit repeat the above steps；After car door completely closes, passenger is after our station is got on or off the bus again, load sensing
Unit sensing carrying weight is AW1, and now corresponding fresh air valve opening should be 67%；Therefore conditioning control unit receives all
It is 67% aperture by new air-valve adjustment goal-setting after car door has been shut；T7~t8 moment：Train central control unit detects
To that can start, speed is begun to ramp up, while air-valve is gradually adjusted to target aperture 67%.
It should be appreciated that the above-mentioned embodiment of the present invention is used only for exemplary illustration or explains the present invention's
Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.In addition, appended claims purport of the present invention
Covering the whole changes fallen into scope and border or this scope and the equivalents on border and repairing
Change example.
Claims (3)
1. a kind of control system of air conditioner of subway vehicle air-valve, including central control unit, load sensing unit, airconditioning control list
Member and door control unit, the load sensing unit senses carrying weight, and the carrying weight sensed is sent into air-conditioning
Control unit；The door control unit connects central control unit, and the enabling for receiving and performing central control unit transmission refers to
Order and instruction of closing the door, it is characterised in that：The conditioning control unit is connected with central control unit and door control unit respectively,
Central control unit also sends door open command when sending door open command to door control unit to conditioning control unit；The air-conditioning
Control unit turns fresh air valve opening down when entreating the door open command that control unit sends in the reception, and is receiving Car's door controlling list
After the information that all car doors that member is sent are turned off, the weight of the carrying sensed according to load sensing unit is adjusted fresh air
The aperture of valve.
A kind of 2. control system of air conditioner of subway vehicle air-valve according to claim 1, it is characterised in that：The car door control
During unit control closing of the door processed, if there is folder door, door control unit feeds back information to central control unit, center control
Transmission is re-closing off instructing by unit, and door control unit receives to be re-closing off instructing and individually closed the car door for failing to close
Other car doors are closed to remain stationary as.
A kind of 3. control system of air conditioner of subway vehicle air-valve according to claim 2, it is characterised in that：The car door control
During unit control closing of the door processed, the car door for failing to close individually is closed, if can not still be closed after attempting 3-5 times, car
Door control unit will control all car doors fully open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610461493.8A CN106080633B (en) | 2016-06-22 | 2016-06-22 | A kind of control system of air conditioner of subway vehicle air-valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610461493.8A CN106080633B (en) | 2016-06-22 | 2016-06-22 | A kind of control system of air conditioner of subway vehicle air-valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106080633A CN106080633A (en) | 2016-11-09 |
| CN106080633B true CN106080633B (en) | 2018-01-30 |
Family
ID=57252290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610461493.8A Active CN106080633B (en) | 2016-06-22 | 2016-06-22 | A kind of control system of air conditioner of subway vehicle air-valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106080633B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515977B (en) * | 2018-03-29 | 2019-07-19 | 广州电力机车有限公司 | A kind of energy storage type tramcar energy-saving control method |
| CN111055861B (en) * | 2018-10-16 | 2021-07-23 | 中车青岛四方机车车辆股份有限公司 | Vehicle air conditioning system and control method |
| CN114194236B (en) * | 2020-09-18 | 2023-05-12 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle door opening and closing control method and control system |
| CN114312880B (en) * | 2020-10-10 | 2023-06-30 | 中车青岛四方机车车辆股份有限公司 | Control method of air conditioning system of railway vehicle and railway vehicle |
| CN116698281B (en) * | 2023-08-02 | 2023-10-03 | 新誉集团有限公司 | Fault detection method and system for train pressure wave sensor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786604A (en) * | 2005-12-19 | 2006-06-14 | 东莞市广大制冷有限公司 | Method for controlling energy compensating precision air conditioner |
| CN103574836A (en) * | 2012-07-31 | 2014-02-12 | 珠海格力电器股份有限公司 | Air conditioner and control method and control device for opening of fresh air valve |
| CN103963795A (en) * | 2013-08-29 | 2014-08-06 | 南车南京浦镇车辆有限公司 | Rapid metro vehicle pressure wave control method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001354134A (en) * | 2000-06-13 | 2001-12-25 | Toshiba Corp | Air conditioner for railway rolling stock |
| KR20130023896A (en) * | 2011-08-30 | 2013-03-08 | 건국대학교 산학협력단 | Device and method for purifying indoor air of railroad carriages |
| JP6109042B2 (en) * | 2013-10-30 | 2017-04-05 | 三菱電機株式会社 | Vehicle air conditioning system |
-
2016
- 2016-06-22 CN CN201610461493.8A patent/CN106080633B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786604A (en) * | 2005-12-19 | 2006-06-14 | 东莞市广大制冷有限公司 | Method for controlling energy compensating precision air conditioner |
| CN103574836A (en) * | 2012-07-31 | 2014-02-12 | 珠海格力电器股份有限公司 | Air conditioner and control method and control device for opening of fresh air valve |
| CN103963795A (en) * | 2013-08-29 | 2014-08-06 | 南车南京浦镇车辆有限公司 | Rapid metro vehicle pressure wave control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106080633A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106080633B (en) | A kind of control system of air conditioner of subway vehicle air-valve | |
| CN110424859B (en) | Vehicle door and platform door joint control method and system applied to high-speed railway | |
| US9725101B2 (en) | Vehicle air-conditioning system | |
| CN109334693B (en) | Air volume control method for air conditioner of railway vehicle | |
| CN110435432B (en) | Pantograph lifting control system and method | |
| CN109808503B (en) | High-voltage system control method and system and train | |
| CN110588720B (en) | Control method and device for passing neutral section of train | |
| CN105904937B (en) | A kind of secure type automobile air-conditioning system and its method of work | |
| CN107415629A (en) | A kind of electric automobile energy saving method of controlling security and system | |
| CN103604195B (en) | For reducing the vehicular air conditioner control system of load of engine of automobile | |
| CN105346349A (en) | Energy recycling system and method for air suspension | |
| CN108609025A (en) | Bullet train intelligent air condition regulating system based on Passenger's distribution | |
| CN104827849A (en) | AHC height controlling system and vehicle | |
| CN201506233U (en) | Heat insulation vehicle door on air conditioner vehicle | |
| CN207842591U (en) | Assist pressure relief device and vehicle | |
| CN204871033U (en) | Air conditioner electrical system for electric locomotive | |
| CN110001688A (en) | Bullet train intelligent air condition regulating system based on Passenger's distribution | |
| CN106246034B (en) | The control system and method that a kind of Train door is opened | |
| CN205768486U (en) | A kind of secure type automobile air conditioning system | |
| CN104943704B (en) | A kind of method that railway vehicle air conditioner realizes humid control by refrigerating function | |
| CN112172855B (en) | Control method of fresh air valve in air conditioning unit of cab of railway vehicle | |
| CN102213476A (en) | Air quantity regulation device and air quantity regulation method | |
| CN105216576A (en) | Based on the on-board air conditioner householder method of temperature sense | |
| CN103612640B (en) | The car door of rail vehicle and platform gap automatic safety device and its automatic control system | |
| CN202623852U (en) | Automatic air circulating device for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |