CN202836860U - Device for monitoring air pressure fluctuation outside high-speed railway passenger train and high-speed railway passenger train - Google Patents
Device for monitoring air pressure fluctuation outside high-speed railway passenger train and high-speed railway passenger train Download PDFInfo
- Publication number
- CN202836860U CN202836860U CN 201220342910 CN201220342910U CN202836860U CN 202836860 U CN202836860 U CN 202836860U CN 201220342910 CN201220342910 CN 201220342910 CN 201220342910 U CN201220342910 U CN 201220342910U CN 202836860 U CN202836860 U CN 202836860U
- Authority
- CN
- China
- Prior art keywords
- speed railway
- railway passenger
- pressure
- passenger car
- tracheae
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a device for monitoring the air pressure fluctuation outside a high-speed railway passenger train and a high-speed railway passenger train. The device for monitoring the air pressure fluctuation outside the high-speed railway passenger train comprises a pressure detector, a first connection air pipe and a second connection air pipe, wherein one end part of the first connection air pipe is communicated with the air outside the high-speed railway passenger train through an external sampling port, the other end of the first connection air pipe is connected to one end of the pressure detector, and the other end of the pressure detector is connected with an air storage tank though the second connection air pipe. The high-speed railway passenger train is provided with the device for monitoring the air pressure fluctuation outside the high-speed railway passenger train, and the pressure detector converts a pressure difference value between the pressure of the air, communicated with the first connection air pipe, outside the train and the pressure of the air in the air storage tank communicated with the second connection air pipe into a current signal and feeds the current signal back to a controller. The device for monitoring the air pressure fluctuation outside the high-speed railway passenger train is capable of timely sensing huge air pressure fluctuation when the pressure of the air outside the high-speed railway passenger train dramatically changes.
Description
Technical field
The utility model relates to a kind of high-speed railway passenger car outer air pressure surge monitoring device and high-speed railway passenger.
Background technology
The high-speed railway passenger of advancing at a high speed can cause the fluctuation that outer atmospheric pressure is larger by tunnel or intersection the time, square being directly proportional of its change value of pressure and high-speed railway passenger speed, high-speed railway passenger speed is higher, change value of pressure is just larger, and its rate of pressure change of high-speed railway passenger can be up to thousands of handkerchiefs in 1 second.Although the car body of high-speed railway passenger, door, window have good air pressure sealing, but the rapid variation meeting of external pressure is passed in the car by air regenerating device and the osculum with exterior, and this air pressure change that occurs at short notice can make the occupant cause sense of discomfort and produce noise.
Therefore needing to increase its pressure drastic change when the pressure acute variation of high-speed railway passenger car outer air pressure surge monitoring device can in time be responded to; for air regenerating device such as new blast Reeb and useless row pressure Reeb etc. pressure protective device has been installed all; when the pressure acute variation by after the pressure surge monitoring device induction; close air door, make the air in a car compartment pressure surge remain on the acceptable scope of human body thereby reach.And only can be quick, accurate and effective monitor acutely this and fast air pressure fluctuation; and in time convert current signal to; offer controller and judge, could so that pressure protective device can in time start, thereby effectively play the effect that guarantees the compartment comfort level.
The utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of high-speed iron bus outer air pressure surge monitoring device and high-speed railway passenger are provided, and its pressure drastic change can in time be responded to when high-speed railway passenger car external pressure acute variation.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of high-speed railway passenger car outer air pressure surge monitoring device, have pressure detector, first and connect tracheae, the second connection tracheae, described first connects tracheae one end end is communicated with high-speed railway passenger car body extraneous air by the outer samples mouth, described first connects the end that the tracheae other end is connected to pressure detector, and the other end of described pressure detector is installed in high-speed railway passenger car body inside when connecting tracheae and using by second gas tank is connected.
Further, described pressure detector is differential pressure pickup.
Further, described outer samples mouth is opened on the high-speed railway passenger car body car wall, and described outer samples mouth communicates with high-speed railway passenger car body extraneous air.
Further, described outer samples mouth place is equipped with pipe adapter, and described first connects tracheae one end end is communicated with the outer samples mouth by pipe adapter.
Further, described gas tank is the stainless steel pressure container, and described gas tank is equipped with pressure regulator valve.
Further, described first connects tracheae or the second connection tracheae employing nylon or Teflon material.
A kind of high-speed railway passenger, has above-mentioned high-speed railway passenger car outer air pressure surge monitoring device, high-speed railway passenger has the high-speed railway passenger car body, described gas tank is installed in high-speed railway passenger car body car pars intramuralis by mounting bracket, described outer samples mouth is opened on the high-speed railway passenger car body car wall, described outer samples mouth communicates with high-speed railway passenger car body extraneous air, described pressure detector is installed in high-speed railway passenger car body car pars intramuralis, described pressure detector is connected with controller signals, and described pressure detector connects car outer air pressure that tracheae is communicated with is connected the gas tank of tracheae connection with second the pressure difference of air pressure with first and is converted into current signal and feeds back to controller.
Further, described pressure detector is installed on the high-speed railway passenger head car front end car body two sidecar walls or on the trailer rear end car body two sidecar walls.
The beneficial effects of the utility model are: the outer samples mouth of high-speed railway passenger car outer air pressure surge monitoring device communicates with the car outer air, pressure detector compares the first car outer air pressure that connects the tracheae connection is connected the gas tank of tracheae connection with second air pressure, therefore, its pressure drastic change can in time be sensed by high-speed iron bus outer air pressure surge monitoring device when high-speed railway passenger external air pressure acute variation.
Pressure detector connects car outer air pressure that tracheae is communicated with is connected the gas tank of tracheae connection with second the pressure difference of air pressure with first and is converted into current signal and feeds back to controller; when protective condition is satisfied in the air pressure fluctuation outside controller is judged the high-speed railway passenger car; pressure protective device output shutdown signal to high-speed railway passenger makes the air in a car compartment pressure surge remain on the acceptable scope of human body thereby reach.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the scheme of installation of the utility model high speed passenger train outer air pressure surge monitoring device;
Wherein: 1. pressure detector, 2. gas tank, 3. first connects tracheae, 4. outer samples mouth, 5. pressure regulator valve, 6. second connects tracheae, 7. mounting bracket.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The synoptic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of high-speed railway passenger car outer air pressure surge monitoring device, have pressure detector 1, first and connect tracheae 3, the second connection tracheae 6, first connects tracheae 3 one end ends is communicated with high-speed railway passenger car body extraneous air by outer samples mouth 4, first connects the end that tracheae 3 other ends are connected to pressure detector 1, and the other end of pressure detector 1 is installed in high-speed railway passenger car body inside when connecting tracheae 6 and using by second gas tank 2 is connected.
Pressure detector 1 adopts differential pressure pickup.Outer samples mouth 4 is opened on the high-speed railway passenger car body car wall, and outer samples mouth 4 communicates with high-speed railway passenger car body extraneous air.Outer samples mouth 4 places are equipped with pipe adapter, and first connects tracheae 3 one end ends is communicated with outer samples mouth 4 by pipe adapter.First connects tracheae 3 or second connects tracheae 6 employing nylon or Teflon materials.
The outer samples mouth 4 of high-speed railway passenger car outer air pressure surge monitoring device communicates with the car outer air, pressure detector 1 compares the first car outer air pressure that connects tracheae 3 connections is connected the gas tank 2 of tracheae 6 connections with second air pressure, therefore, its pressure drastic change can in time be sensed by high-speed iron bus outer air pressure surge monitoring device when high-speed railway passenger external air pressure acute variation.
A kind of high-speed railway passenger, has above-mentioned high-speed railway passenger car outer air pressure surge monitoring device, high-speed railway passenger has the high-speed railway passenger car body, gas tank 2 is installed in high-speed railway passenger car body car pars intramuralis by mounting bracket 7, outer samples mouth 4 is opened on the high-speed railway passenger car body car wall, outer samples mouth 4 communicates with high-speed railway passenger car body extraneous air, pressure detector 1 is installed in high-speed railway passenger car body car pars intramuralis, pressure detector 1 is connected with controller signals, and pressure detector 1 connects car outer air pressure that tracheae 3 is communicated with is connected the gas tank 2 of tracheae 6 connections with second the pressure difference of air pressure with first and is converted into current signal and feeds back to controller.Pressure detector 1 is installed on the high-speed railway passenger head car front end car body two sidecar walls or on the trailer rear end car body two sidecar walls.
Pressure detector 1 connects car outer air pressure that tracheae 3 is communicated with is connected the gas tank 2 of tracheae 6 connections with second the pressure difference of air pressure with first and is converted into current signal and feeds back to controller; when protective condition is satisfied in the air pressure fluctuation outside controller is judged the high-speed railway passenger car; pressure protective device output shutdown signal to high-speed railway passenger makes the air in a car compartment pressure surge remain on the acceptable scope of human body thereby reach
When high-speed railway passenger entered at a high speed tunnel or meeting, the pressure detector 1 that is positioned at high-speed railway passenger head car or trailer connected car outer air pressure that tracheae 3 is communicated with is connected the gas tank 2 of tracheae 6 connections with second the pressure difference of air pressure with first and is converted into current signal and feeds back to controller.When protective condition is satisfied in the air pressure fluctuation outside controller is judged the high-speed railway passenger car, to the pressure protective device output shutdown signal of high-speed railway passenger.
After high-speed railway passenger is by the tunnel or after finishing Vehicle during Crossing Event, when pressure detector 1 fed back to the discontented foot protection condition of data of controller, controller was to the pressure protective device cancellation shutdown signal of high-speed railway passenger.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this utility model technological thought, carry out various change and modification fully.The technical scope of this utility model is not limited to the content on the instructions, must determine its technical scope according to the claim scope.
Claims (8)
1. high-speed railway passenger car outer air pressure surge monitoring device, it is characterized in that: have pressure detector (1), first connects tracheae (3), second connects tracheae (6), described first connects tracheae (3) one end ends is communicated with high-speed railway passenger car body extraneous air by outer samples mouth (4), described first connects the end that tracheae (3) other end is connected to pressure detector (1), and the other end of described pressure detector (1) is installed in high-speed railway passenger car body inside when connecting tracheae (6) and using by second gas tank (2) is connected.
2. high-speed railway passenger car outer air pressure surge monitoring device according to claim 1, it is characterized in that: described pressure detector (1) is differential pressure pickup.
3. high-speed railway passenger car outer air pressure surge monitoring device according to claim 1, it is characterized in that: described outer samples mouth (4) is opened on the high-speed railway passenger car body car wall, and described outer samples mouth (4) communicates with high-speed railway passenger car body extraneous air.
4. high-speed railway passenger car outer air pressure surge monitoring device according to claim 3, it is characterized in that: described outer samples mouth (4) locates to be equipped with pipe adapter, and described first connects tracheae (3) one end ends is communicated with outer samples mouth (4) by pipe adapter.
5. high-speed railway passenger car outer air pressure surge monitoring device according to claim 1, it is characterized in that: described gas tank (2) is the stainless steel pressure container, and described gas tank (2) is equipped with pressure regulator valve (5).
6. high-speed railway passenger car outer air pressure surge monitoring device according to claim 1 is characterized in that: described the first connection tracheae (3) or the second connection tracheae (6) employing nylon or Teflon material.
7. high-speed railway passenger, has high-speed railway passenger car outer air pressure surge monitoring device claimed in claim 1, it is characterized in that: described high-speed railway passenger has the high-speed railway passenger car body, described gas tank (2) is installed in high-speed railway passenger car body car pars intramuralis by mounting bracket (7), described outer samples mouth (4) is opened on the high-speed railway passenger car body car wall, described outer samples mouth (4) communicates with high-speed railway passenger car body extraneous air, described pressure detector (1) is installed in high-speed railway passenger car body car pars intramuralis, described pressure detector (1) is connected with controller signals, and described pressure detector (1) connects car outer air pressure that tracheae (3) is communicated with is connected the gas tank (2) of tracheae (6) connection with second the pressure difference of air pressure with first and is converted into current signal and feeds back to controller.
8. high-speed railway passenger according to claim 7, it is characterized in that: described pressure detector (1) is installed on the high-speed railway passenger head car front end car body two sidecar walls or on the trailer rear end car body two sidecar walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220342910 CN202836860U (en) | 2012-07-13 | 2012-07-13 | Device for monitoring air pressure fluctuation outside high-speed railway passenger train and high-speed railway passenger train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220342910 CN202836860U (en) | 2012-07-13 | 2012-07-13 | Device for monitoring air pressure fluctuation outside high-speed railway passenger train and high-speed railway passenger train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202836860U true CN202836860U (en) | 2013-03-27 |
Family
ID=47948542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220342910 Expired - Lifetime CN202836860U (en) | 2012-07-13 | 2012-07-13 | Device for monitoring air pressure fluctuation outside high-speed railway passenger train and high-speed railway passenger train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202836860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564513A (en) * | 2016-11-11 | 2017-04-19 | 中车青岛四方机车车辆股份有限公司 | Control device and control method for pressure wave of rail vehicle |
| CN116793574A (en) * | 2023-08-25 | 2023-09-22 | 新誉集团有限公司 | Fault detection method and system for train pressure wave sensor |
-
2012
- 2012-07-13 CN CN 201220342910 patent/CN202836860U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564513A (en) * | 2016-11-11 | 2017-04-19 | 中车青岛四方机车车辆股份有限公司 | Control device and control method for pressure wave of rail vehicle |
| CN106564513B (en) * | 2016-11-11 | 2018-11-27 | 中车青岛四方机车车辆股份有限公司 | A kind of rail vehicle pressure wave control device and control method |
| CN116793574A (en) * | 2023-08-25 | 2023-09-22 | 新誉集团有限公司 | Fault detection method and system for train pressure wave sensor |
| CN116793574B (en) * | 2023-08-25 | 2023-11-07 | 新誉集团有限公司 | Fault detection method and system for train pressure wave sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202836860U (en) | Device for monitoring air pressure fluctuation outside high-speed railway passenger train and high-speed railway passenger train | |
| CN103487219B (en) | A kind of Small General Aircraft passenger cabin and fuel tank integration air tightness detection system | |
| CN208277865U (en) | A kind of bullet train denoising device | |
| CN106225700A (en) | Pipeline drift diameter diameter measurer and inflation speed regulating method thereof in high precision | |
| CN202054455U (en) | Bulk loading head capable of controlling material level | |
| CN104925086A (en) | Subway rail inspection vehicle | |
| CN209258124U (en) | A kind of locomotive sandbox | |
| CN204462121U (en) | A kind of negative pressure suction type in-car air quality pick-up unit | |
| CN204078944U (en) | A kind of gas unloads bulk feed semitrailer | |
| CN201506353U (en) | Railway train brake tube detecting device | |
| CN203255742U (en) | Novel gulp valve for pneumatic transmission | |
| CN206930405U (en) | A kind of pressure wave detection means test tool | |
| CN214066261U (en) | Anti-blocking alarm monitoring device for ash bucket of dust remover | |
| CN204659745U (en) | Underground railway track inspection vehicle | |
| CN203547723U (en) | Air speed and air direction pressure guide probe | |
| CN200975571Y (en) | Detecting joint | |
| CN205310825U (en) | Air blowing type jacketing machine of ABS sensor | |
| CN203427767U (en) | Vehicle-mounted type inflation system | |
| CN207925925U (en) | A kind of power switch cabinet convenient for control | |
| CN202141710U (en) | Air quality detector for vehicle | |
| CN201560120U (en) | Rubber hose connector provided with car recognition device and used for oiling machine | |
| CN203751551U (en) | Internal pressure balance regulation system based on connected pipeline | |
| CN203850100U (en) | Capsule type transformer oil conservator capable of preventing false oil level | |
| CN203299386U (en) | Engineering machinery CAN bus comprehensive acquisition terminal | |
| CN216871422U (en) | Training car is experienced to safety |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170420 Address after: Fenglin Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province, No. 199 213000 Patentee after: NEW UNITED RAIL TRANSIT TECHNOLOGY Co.,Ltd. Address before: 213164 Jiangsu Province, Changzhou City Fengming Wujin high tech Industrial Development Zone, Road No. 11 Co-patentee before: NEW UNITED GROUP Co.,Ltd. Patentee before: Jiangsu New United Air Conditioner System Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: Fenglin Road, Wujin high tech Industrial Development Zone, Changzhou City, Jiangsu Province, No. 199 213000 Patentee after: NEW UNITED RAIL TRANSIT TECHNOLOGY Co.,Ltd. Address before: 213000 Jiangsu Province, Wujin high tech Industrial Development Zone, Fenglin Road No. 199 Patentee before: NEW UNITED RAIL TRANSIT TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Device for monitoring air pressure fluctuation outside high-speed railway passenger train and high-speed railway passenger train Effective date of registration: 20200310 Granted publication date: 20130327 Pledgee: NEW UNITED GROUP Co.,Ltd. Pledgor: NEW UNITED RAIL TRANSIT TECHNOLOGY Co.,Ltd. Registration number: Y2020980000582 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211119 Granted publication date: 20130327 Pledgee: NEW UNITED GROUP Co.,Ltd. Pledgor: NEW UNITED RAIL TRANSIT TECHNOLOGY Co.,Ltd. Registration number: Y2020980000582 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |