CN206475885U - A kind of useless arranging device used for rail vehicle - Google Patents
A kind of useless arranging device used for rail vehicle Download PDFInfo
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- CN206475885U CN206475885U CN201621043096.0U CN201621043096U CN206475885U CN 206475885 U CN206475885 U CN 206475885U CN 201621043096 U CN201621043096 U CN 201621043096U CN 206475885 U CN206475885 U CN 206475885U
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- useless
- power supply
- accessory power
- arranging device
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Abstract
The utility model is related to a kind of useless arranging device used for rail vehicle, including a housing, useless exhaust blower and accessory power supply are installed in the housing, it is provided with to give up on the housing and is discharged into mouth and useless outlet, the useless mouth that is discharged into is connected with the useless exhausting duct of vehicle, and the accessory power supply is that air-conditioner set and useless arranging device are powered.The utility model will be integrated into inside useless arranging device for the accessory power supply powered to air-conditioner set and useless arranging device, can so reduce the capacity of vehicle accessory power supply, and then can mitigate the weight of accessory power supply, meets the light-weighted requirement of vehicle.
Description
Technical field
The utility model is related to a kind of useless arranging device used for rail vehicle, belongs to railway vehicle air conditioner regulation technology field.
Background technology
When rolling stock with higher speed by tunnel or two car meetings when, the pressure outside car will have larger fluctuation,
If no pressure ripple protection device, larger pressure oscillation will be delivered to in-car by mouth of taking a breath (fresh wind port and useless row's mouth), make to multiply
Visitor feels tinnitus (sense of discomfort acoustically that passenger produces for excessive pressure change), therefore bullet train is both needed to set
Put pressure wave protection device.The pressure wave protection device of existing EMUs is broadly divided into active and two kinds of passive type, active
Pressure protective device offsets the pressure oscillation outside car by high-static pressure fan and keeps continuous ventilation, passive type pressure protective device
Separate the pressure oscillation outside car by closing ventilation mouth, while being also switched off ventilatory.
The useless arranging device of existing EMUs vehicle is powered with vehicle accessory power supply mostly, and the vehicle accessory power supply is needed on car
The power supply such as air-conditioner set, air compressor, blower fan, electric heater, battery, lighting apparatus, this needs auxiliary power unit
With larger capacity, also make it that auxiliary power unit weight is big, volume is big.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of compact conformation, is conducive to mitigating auxiliary power unit
Weight and volume, to meet the useless arranging device used for rail vehicle of vehicle lightweight requirements.
To achieve the above object, the technical solution of the utility model is：
A kind of useless arranging device used for rail vehicle, including a housing, are provided with useless exhaust blower and auxiliary electricity in the housing
Source, be provided with the housing it is useless be discharged into mouth and useless outlet, the useless mouth that is discharged into is connected with the useless exhausting duct of vehicle, the auxiliary
Power supply is that air-conditioner set and useless arranging device are powered.
Further, the useless exhaust blower is arranged on the side of accessory power supply, and the useless outlet is arranged on the auxiliary electricity
On the housing of source opposite side, the space around the accessory power supply is the useless exhaust blower of connection and the exhaust duct of useless outlet.
Further, the useless exhaust blower includes useless row's fan with low voltage and useless row's high pressure positive blower, useless row's fan with low voltage, useless
Separated between row's high pressure positive blower with the first dividing plate, the inner space of the housing is divided into high pressure chest and low pressure chamber.
Further, it is described it is useless be discharged into mouth and be arranged on the corresponding housing of the high pressure chest, the accessory power supply is arranged on institute
State in low pressure chamber.
Further, the entrance of correspondence useless row's fan with low voltage and useless row's high pressure positive blower on first dividing plate
Outlet has the first blow vent and the second blow vent, and first is separately installed with the first blow vent and the second blow vent and is given up
Arrange pressure protection valve and second useless row's pressure protection valve.
Further, the exhaust duct is one, is arranged on the lower section of the accessory power supply, the useless outlet is arranged on
On the housing of the exhaust duct end.
Further, the exhaust duct is two, respectively high pressure gas air channel and low pressure exhaust air channel, the high pressure
Gas air channel is located at the lower section of the accessory power supply, is separated between the high pressure gas air channel and accessory power supply with second partition, institute
It is the low pressure exhaust air channel to state the space around accessory power supply.
Further, the useless outlet is two, is connected respectively with the high pressure gas air channel and low pressure exhaust air channel, or
The useless outlet is one and connected simultaneously with the high pressure gas air channel and low pressure exhaust air channel.
Further, multiple mounting seats are installed on the housing, the mounting seat is fixed on car body.
Further, the input of the accessory power supply is connected with the output end of vehicle tractive transformer.
To sum up content, one kind useless arranging device used for rail vehicle described in the utility model, compared with prior art, with such as
Lower advantage：
(1) the utility model will be integrated into useless arranging device for the accessory power supply powered to air-conditioner set and useless arranging device
Portion, can so reduce the capacity of vehicle accessory power supply, and then can mitigate the weight of accessory power supply, meet vehicle light-weighted
It is required that.
(2) the utility model regard the space around accessory power supply as exhaust duct, during waste gas is discharged, the row of giving up
Blower fan is simultaneously accessory power supply cooling down, so as to improve the reliability that power supply is used.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the internal structure schematic diagram of the utility model embodiment one；
Fig. 3 is Fig. 2 top view；
Fig. 4 is Fig. 3 A-A sectional views；
Fig. 5 is Fig. 2 B-B sectional views.
As shown in Figures 1 to 5, housing 1, the row's of giving up high pressure positive blower 2, the row's of giving up fan with low voltage 3, accessory power supply 4, give up outlet 5,
It is useless to be discharged into mouth 6, high pressure chest 7, low pressure chamber 8, first useless row's pressure protection valve 9, exhaust duct 10, the first dividing plate 11, second partition
12, mounting seat 13.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Embodiment one：
As shown in Figures 1 to 5, one kind described in the utility model useless arranging device used for rail vehicle, is with active pressure
The useless arranging device of defencive function, including a housing 1, are provided with two useless exhaust blowers in housing 1, and it is high that the exhaust blower that gives up includes useless row
Pressure fan 2 and useless row's fan with low voltage 3, are also equipped with accessory power supply 4 in housing 1, are provided with housing 1 and useless are discharged into mouth 6 and useless
Outlet 5, is connected wherein giving up and being discharged into mouth 6 with the useless exhausting duct on car, and useless outlet 5 is connected with outside car.Wherein, the row's of giving up high-pressure blast
Machine 2 uses high-static pressure fan, to offset train crossing or by the pressure oscillation outside car during tunnel to in-car influence.In shell
Multiple mounting seats 13 are installed, multiple mounting seats 13 are fixedly mounted on car body by fasteners such as bolts, the present embodiment on body 1
In useless arranging device hang on the underframe of car body.
Accessory power supply 4 is simultaneously useless row's high pressure positive blower 2 in air-conditioner set and useless arranging device, useless row's fan with low voltage 3 is powered.
The input of accessory power supply 4 is connected with the output end of 3 side windings of vehicle tractive transformer, and the power supply of accessory power supply 4 is
Single-phase AC400V, accessory power supply 4 single-phase AC400V is changed after be that useless arranging device and air-conditioner set are powered, vehicle can be reduced
The capacity of accessory power supply 4, reduces cost, and then can mitigate the weight of accessory power supply, meets the light-weighted requirement of vehicle.
In the present embodiment, separated between useless row's high pressure positive blower 2, useless row's fan with low voltage 3 with the first dividing plate 11, the first dividing plate 11
It is preferred to use the structure of zigzag, the bottom and both sides of the first dividing plate 11 are fixed on the inwall of housing 1, the inside of housing 1 is empty
Between be divided into high pressure chest 7 and low pressure chamber 8, accessory power supply 4 is arranged in low pressure chamber 8, useless to be discharged into mouth 6 and be opened in the corresponding shell of high pressure chest 7
On the roof of body 1.
The outlet of the entrance of the useless row's fan with low voltage 3 of correspondence and useless row's high pressure positive blower 2 has the on the first dividing plate 11
One blow vent and the second blow vent, are separately installed with first useless row's pressure protection valve 9 on the first blow vent and the second blow vent
With second useless row's pressure protection valve (not shown).
Useless row's high pressure positive blower 2, useless row's fan with low voltage 3 are installed in the side of accessory power supply 4, and useless outlet 5 is then arranged on
It is low by the use of the space around accessory power supply 4 as the useless row's high pressure positive blower 2 of connection, useless row on the housing 1 of the opposite side of accessory power supply 4
The exhaust duct of pressure fan 3 and useless outlet 5.
In the present embodiment, preferably by the space of the lower section of accessory power supply 4 as exhaust duct 10, under accessory power supply 4
Side sets the second partition 12 of a level, and second partition 12, the first dividing plate 11, the side wall of housing 1 and bottom surround exhaust jointly
Air channel 10, useless row's high pressure positive blower 2 is connected by second useless row's pressure protection valve with exhaust duct 10, and the row's of giving up fan with low voltage 3 is direct
Connected with exhaust duct 10.
When car speed is less than 160km/h, it is not required to carry out pressure protection, only opens useless row's fan with low voltage 3 and first and give up
Pressure protection valve 9 is arranged, in-car waste gas enters high pressure chest 7 from the useless mouth 6 that is discharged on the roof of housing 1, through useless row's pressure protection valve 9
Into low pressure chamber 8, the exhaust duct 10 below accessory power supply 4 is flowed through in the effect of useless row's fan with low voltage 3, from the opposite side of housing 1
Useless outlet 5 discharge.
When car speed is higher than 160km/h, first useless row's pressure protection valve 9 is closed, the second useless row pressure is opened and tries hard to keep shield
Valve, while opening useless row's high pressure positive blower 2, realizes active pressure defencive function during vehicle high-speed operation.In-car waste gas is from shell
The useless mouth 6 that is discharged on the roof of body 1 enters high pressure chest 7, enters in the presence of useless row's high pressure positive blower 2 through second useless row's pressure protection valve
Enter the exhaust duct 10 of the lower section of accessory power supply 4, finally the useless outlet 5 from the opposite side of housing 1 is discharged.
So, when car external pressure fluctuation is larger, such as in length, big tunnel during high-speed cruising, in-car can all have new always
Wind enters and waste gas discharge, and can stablize interior pressure, and then improves the comfortableness of seating.
The utility model regard the space around accessory power supply 4 as exhaust duct, during waste gas discharge, air draft of giving up
It is simultaneously the cooling down of accessory power supply 4, so as to improve the reliability that power supply is used.
Embodiment two：
The present embodiment is that exhaust duct is divided into high pressure gas air channel and low pressure exhaust wind with the difference of embodiment one
Road, high pressure gas air channel is located at the lower section of accessory power supply, is separated between high pressure gas air channel and accessory power supply with second partition, this
High pressure gas air channel in embodiment is the exhaust duct in embodiment one, high pressure gas air channel and useless row's high pressure positive blower 2
Outlet.Space around the top of second partition, accessory power supply between housing 1 is then as low pressure exhaust air channel, with giving up
Arrange the outlet of fan with low voltage 3.
When car speed is less than 160km/h, the useless useless row's pressure protection valve 9 of row's fan with low voltage 3 and first is opened, it is in-car
Waste gas enters high pressure chest 7 from the useless mouth 6 that is discharged on the roof of housing 1, enters low pressure chamber 8 through useless row's pressure protection valve 9, low in useless row
The effect of pressure fan 3 flows through the low pressure exhaust air channel around accessory power supply 4, is discharged from the useless outlet 5 of the opposite side of housing 1.
When car speed is higher than 160km/h, first useless row's pressure protection valve 9 is closed, the second useless row pressure is opened and tries hard to keep shield
Valve, while opening useless row's high pressure positive blower 2, realizes active pressure defencive function during vehicle high-speed operation.In-car waste gas is from shell
The useless mouth 6 that is discharged on the roof of body 1 enters high pressure chest 7, and the second useless row pressure through lower section is tried hard to keep in the presence of useless row's high pressure positive blower 2
The high pressure gas air channel that valve enters the lower section of accessory power supply 4 is protected, finally the useless outlet 5 from the opposite side of housing 1 is discharged.
In the present embodiment, the outlet that gives up only can only set one on the side wall of housing, useless outlet simultaneously with
The low pressure exhaust air channel connection in the high pressure gas air channel and top of bottom.Useless outlet is it can also be provided that two, respectively with height
Press exhaust duct and the connection of low pressure exhaust air channel.
Embodiment three：
It is that the useless arranging device in the present embodiment is with passive pressure defencive function with embodiment one, two differences
Useless arranging device, a useless exhaust blower is only installed in housing, give up exhaust blower be arranged on accessory power supply side, opposite side
Useless outlet is set on housing, it is possible to use the space around accessory power supply is used as the exhaust for connecting useless exhaust blower and useless outlet
Air channel, no longer needs to set the second partition described in embodiment one in the lower section of accessory power supply.During waste gas is discharged,
Useless air draft is simultaneously accessory power supply cooling down, so as to improve the reliability that power supply is used.
As described above, the plan content with reference to given by accompanying drawing, can derive similar technical scheme.In every case it is not de-
From the content of technical solutions of the utility model, according to technical spirit of the present utility model above example is made it is any simple
Modification, equivalent variations and modification, in the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of useless arranging device used for rail vehicle, including a housing, it is characterised in that：Useless exhaust blower is installed in the housing
And accessory power supply, be provided with the housing it is useless be discharged into mouth and useless outlet, the useless mouth that is discharged into is connected with the useless exhausting duct of vehicle,
The accessory power supply is that air-conditioner set and useless arranging device are powered.
2. useless arranging device used for rail vehicle according to claim 1, it is characterised in that：The useless exhaust blower is arranged on auxiliary
The side of power supply, the useless outlet is arranged on the housing of the accessory power supply opposite side, the sky around the accessory power supply
Between for the useless exhaust blower of connection and useless outlet exhaust duct.
3. useless arranging device used for rail vehicle according to claim 2, it is characterised in that：It is low that the useless exhaust blower includes useless row
Pressure fan and useless row's high pressure positive blower, are separated between useless row's fan with low voltage, useless row's high pressure positive blower with the first dividing plate, by the shell
The inner space of body is divided into high pressure chest and low pressure chamber.
4. useless arranging device used for rail vehicle according to claim 3, it is characterised in that：It is described it is useless be discharged into mouth be arranged on it is described
On the corresponding housing of high pressure chest, the accessory power supply is arranged in the low pressure chamber.
5. useless arranging device used for rail vehicle according to claim 4, it is characterised in that：The correspondence institute on first dividing plate
The outlet for stating the entrance and useless row's high pressure positive blower of useless row's fan with low voltage has the first blow vent and the second blow vent,
First useless row's pressure protection valve and second useless row's pressure protection valve are separately installed with first blow vent and the second blow vent.
6. the useless arranging device used for rail vehicle according to claim 2 or 4, it is characterised in that：The exhaust duct is one,
The lower section of the accessory power supply is arranged on, the useless outlet is arranged on the housing of the exhaust duct end.
7. useless arranging device used for rail vehicle according to claim 4, it is characterised in that：The exhaust duct is two, point
Not Wei high pressure gas air channel and low pressure exhaust air channel, the high pressure gas air channel be located at the accessory power supply lower section, the height
Separated between pressure exhaust duct and accessory power supply with second partition, the space around the accessory power supply is the low pressure exhaust wind
Road.
8. useless arranging device used for rail vehicle according to claim 7, it is characterised in that：The useless outlet is two, point
Do not connected with the high pressure gas air channel and low pressure exhaust air channel, or the useless outlet be one simultaneously with the high pressure gas
Air channel and the connection of low pressure exhaust air channel.
9. useless arranging device used for rail vehicle according to claim 1, it is characterised in that：It is provided with the housing multiple
Mounting seat, the mounting seat is fixed on car body.
10. useless arranging device used for rail vehicle according to claim 1, it is characterised in that：The input of the accessory power supply
It is connected with the output end of vehicle tractive transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043096.0U CN206475885U (en) | 2016-09-08 | 2016-09-08 | A kind of useless arranging device used for rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621043096.0U CN206475885U (en) | 2016-09-08 | 2016-09-08 | A kind of useless arranging device used for rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206475885U true CN206475885U (en) | 2017-09-08 |
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ID=59756609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621043096.0U Active CN206475885U (en) | 2016-09-08 | 2016-09-08 | A kind of useless arranging device used for rail vehicle |
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| Country | Link |
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| CN (1) | CN206475885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020177287A1 (en) * | 2019-03-01 | 2020-09-10 | 中车青岛四方机车车辆股份有限公司 | Pressure regulating apparatus in vehicle and regulating method |
-
2016
- 2016-09-08 CN CN201621043096.0U patent/CN206475885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020177287A1 (en) * | 2019-03-01 | 2020-09-10 | 中车青岛四方机车车辆股份有限公司 | Pressure regulating apparatus in vehicle and regulating method |
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