CN206031382U - Adjustable distribution wind channel of track traffic idle call - Google Patents
Adjustable distribution wind channel of track traffic idle call Download PDFInfo
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- CN206031382U CN206031382U CN201620979307.5U CN201620979307U CN206031382U CN 206031382 U CN206031382 U CN 206031382U CN 201620979307 U CN201620979307 U CN 201620979307U CN 206031382 U CN206031382 U CN 206031382U
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- air
- deflector
- air outlet
- wind channel
- air channel
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Abstract
The utility model relates to an adjustable distribution wind channel of track traffic idle call, including the distribution wind channel, the air intake in distribution wind channel is connected with air conditioning unit, and the both ends in distribution wind channel set up first air outlet and second air outlet respectively, the characteristic is: the air regulation structure that distribution wind channel internally mounted is used for adjusting first air outlet and second air outlet air output, the air regulation structure including the guide air -out respectively by first air outlet and first guide plate of second air outlet exhaust and second guide plate, the upper end of first guide plate and the connection of the upper end of second guide plate are connected by the connecting plate between the lower extreme of first guide plate and the lower extreme of second guide plate, fixed cusp guide rail on the connecting plate of air regulation structure, distribution wind channel outside installation servo motor, servo motor's power output shaft connects gear, gear and the meshing of cusp guide rail. The utility model discloses the air distribution between the carriage not only can be optimized, also the noise level in the wind channel can be effectively reduced.
Description
Technical field
This utility model is related to a kind of distribution air channel, especially a kind of rail traffic vehicles changed greatly suitable for personnel
Scalable distributes air channel.
Background technology
In City Rail Transit System pattern, light rail transit is little with its quick and easy, small investment, instant effect, environmental pollution
The features such as and be increasingly taken seriously.Compare than the subway of traditional cities track traffic, light rail transit has hommization, comfortable
Property it is high, noise is low, landscape is harmonious, energy-conservation saves land, and the little flexible adaptation freight volume of freight volume is the features such as change.Based on this two kinds of tracks
, just there are certain difference the characteristics of traffic, its supporting air-conditioning equipment.Railcar is typically often listed in more than 130m, single-unit ground
Ferrum car length respectively installs an air-conditioning in head and the tail at the top of 20-24m, subway carriage, and the cold wind that Jing air-conditionings were processed passes through car
Railway carriage or compartment air duct at top is blown from compartment two ends to middle part, and in compartment, air channel headspace is sufficient, therefore can meet air-supply uniformly, temperature
Degree field, micro- wind speed field uniformly require that, further, since unilateral air-supply wind speed is low, internal car noise can also be effectively controlled.
But for light rail vehicle, it is outdoor operation, by line influence, is the mobility for improving vehicle, light rail vehicle one
As overall length 30m or so is more is often saved in 5m or so using more piece establishment, centre adopts active link.Limited by roof space, which is empty
Adjust little by physical dimension, but car load load is larger, therefore car can be passed through using by a High cooling power air-conditioning during Car design
The air channel at top is carried out blowing to two sections even three section compartments the mode of refrigeration, is so meeting the design refrigeration demand of car load
Under, can also be greatly cost-effective.This kind of mode typically can be arranged on air-conditioning two sections or three section compartments of required refrigeration
Crown center position, but following technical problem can be run into using this kind of mode：First, as total air supplying distance is very long, nothing
Method meets the requirement that each compartment is distributed air-supply air quantity by its thermal load demands, simultaneously because isolating between compartment toward each other, causes
Temperature contrast between compartment, the ride comfort of the personnel of zones of different are just variant；2nd, when vehicle is non-full, in each compartment
Number is different, and air-conditioning is identical with during full design conditions to the air output ratio in each compartment by air channel, also due to resh air requirement
Can be mixed in proportion in the design and compartment is together sent in air output, the resh air requirement ratio in its each compartment equally can be set with full
Identical during meter situation, the air-supply air quantity and fresh-air volume for so resulting in each compartment can not meet respective demand, part compartment
Excessively blow, waste the power consumption of unit, compartment air output in part is little, refrigeration and fresh air demand can not be met on the contrary, passenger's
Comfortableness is reduced；3rd, as the refrigerating capacity of single air conditioner is big, its corresponding total air output is also very big, air channel interior air-flow noise
Larger therefore noise control in an air channel and problem for needing optimization to solve.
The content of the invention
The purpose of this utility model is to overcome the restriction of existing light rail vehicle steric requirements, there is provided one kind disclosure satisfy that light rail
The idle call scalable distribution air channel of vehicle riding comfort, can not only optimize the allocation of the amount of air between compartment, it is also possible to effectively reduce
Noise level in air channel.
According to the technical scheme that this utility model is provided, a kind of track traffic idle call scalable distributes air channel, including point
With air channel, distribute the air inlet in air channel and air conditioning unit connection, the two ends for distributing air channel are respectively provided with the first air outlet and second
Air outlet；It is characterized in that：Wind for the first air outlet of regulation and the second air outlet amount is installed inside the distribution air channel
Amount adjustment structure；The air quantity adjustment structure includes guide air-out to be discharged by the first air outlet and the second air outlet respectively first
Deflector and the second deflector, the upper end of the first deflector and the second deflector upper end connection, the lower end of the first deflector and
Connected by connecting plate between the lower end of the second deflector；Dentation guide rail is fixed on the connecting plate of the air quantity adjustment structure；
Servomotor is installed on the outside of the distribution air channel, the power output shaft connection gear of servomotor, gear are engaged with dentation guide rail.
Further, the signal of the servomotor is received and signal feedback line is connected with air conditioning unit control system.
Further, first deflector and the second deflector are respectively towards the recessed arc of opposite sides.
Further, first deflector and the second deflector are in herringbone structure.
This utility model has advantages below：
（1）Total air output of air conditioning unit air outlet can freely adjust distribution by different compartment personnel's thermal load demands
The air output ratio at air channel two ends, moves horizontally herringbone structure by control, effectively the air output at adjustment distribution air channel two ends
Ratio, it is ensured that the air output in each compartment meets respective thermal load demands.
（2）This utility model adopts air quantity adjustment structure, compares the distribution air channel without air quantity adjustment structure, and air quantity adjusts knot
Structure plays buffering and drainage to total air output, reduces local resistance, can select than original in air conditioning unit design
The less blower fan of power consumption, not only can reduce energy loss, it is also possible to effectively reduce noise in air channel.
Description of the drawings
Fig. 1 is the structural representation that track traffic idle call scalable described in the utility model distributes air channel.
Corresponding relation curve charts of the Fig. 2 for air quantity adjustment structure position, air output ratio and servomotor feedback signal,
Wherein, abscissa be distribute 1 two ends of air channel the first air outlet 6 and the second air outlet 7 air output ratio η, left side vertical coordinate
For the position x of air quantity adjustment structure 2, feedback signal alpha of the right side vertical coordinate for servomotor 5.
Specific embodiment
With reference to concrete accompanying drawing, the utility model is described in further detail.
As shown in Figure 1：The track traffic idle call scalable distribution air channel includes distributing air channel 1, air quantity adjustment structure
2nd, the first deflector 2-1, the second deflector 2-2, connecting plate 2-3, dentation guide rail 3, gear 4, servomotor 5, the first air outlet
6th, the second air outlet 7, air conditioning unit 8 etc..
As shown in figure 1, track traffic idle call scalable described in the utility model distributes air channel, including distribution air channel 1, point
Air inlet with air channel 1 is connected with air conditioning unit 8, and the two ends for distributing air channel 1 are respectively provided with the first air outlet 6 and the second air outlet
7, the air quantity adjustment structure 2 for regulation 7 air output of the first air outlet 6 and the second air outlet is installed inside distribution air channel 1；Institute
State the first deflector 2-1 that air quantity adjustment structure 2 includes guiding air-out to be discharged by the first air outlet 6 and the second air outlet 7 respectively
Connect with the upper end of the second deflector 2-2, the upper end of the first deflector 2-1 and the second deflector 2-2, the first deflector 2-1's
Connected by connecting plate 2-3 between the lower end of lower end and the second deflector 2-2, the first deflector 2-1 and the second deflector 2-2 difference
It is towards the recessed arc of opposite sides（The first deflector 2-1 and the second deflector 2- of air quantity adjustment structure 2 in the present embodiment
2 is in herringbone structure）；Dentation guide rail 3 is fixed on the connecting plate 2-3 of the air quantity adjustment structure 2；In the distribution air channel 1
Servomotor 5 is installed in outside, and the power output shaft connection gear 4 of servomotor 5, gear 4 are engaged with dentation guide rail 3.
The signal of the servomotor 5 is received and signal feedback line is connected with air conditioning unit 8 control system.
The track traffic idle call scalable distributes the control method in air channel, including the following two kinds mode：
First kind of way, using distribute 1 two ends of air channel the first air outlet 6 and the second air outlet 7 air output ratio η as
Foundation, predefines the horizontal level x of the air quantity adjustment structure 2 corresponding to some groups of air output ratios η, and corresponding servo
The feedback signal alpha of motor 5, obtains the fitting of 2 position x of air quantity adjustment structure, 5 feedback signal alpha of servomotor and air output ratio η
One-to-one curve, as shown in Figure 2.In vehicle actual moving process, the load signal in each compartment is fed back to into roof empty
Adjust the control system of unit 8, number ratio of the air-conditioner control system according to each compartment of car load signal of change, according to each compartment
Number ratio calculate need to each compartment actual air output ratio, further according to the actually required air output ratio in each compartment with
And the design structure in vehicle air channel calculates the actual air output ratio η i at distribution 1 two ends of air channel, knot is adjusted in the air quantity shown in Fig. 2
On the corresponding relation curve chart of 2 position x of structure, 5 feedback signal alpha of servomotor and air output ratio η, according to distribution 1 two ends of air channel
Corresponding 5 feedback signal alpha i of servomotor of actually required air output ratio η i is sent to servomotor 5, servo as input signal
5 drive gear 4 of motor is rotated, and the transmission dentation of gear 4 guide rail 3 is moved horizontally, and air quantity adjustment structure 2 is moved with 3 level of dentation guide rail
Move to specified location xi, meet under cooling condition that rail cars personnel load is bigger, air output is bigger.
The second way, using in each section compartment actual average temperature of air as foundation, in vehicle actual moving process
In, the in-car air temperature signal that the temperature sensor arranged in each compartment is measured is fed back to into the control of vehicle top air conditioner unit 8
System, air-conditioner control system calculate each section air in a car compartment mean temperature, control system according to the temperature signal of each temperature sensor
Unite and the design structure in vehicle air channel is combined with the average temperature of air in each compartment, using PID（Or PI）Regulative mode is with each car
In railway carriage or compartment, average temperature of air unanimously directly controls servomotor 5 for target, and 5 drive gear 4 of servomotor is rotated, and gear 4 is driven
Dentation guide rail 3 is moved horizontally, and air quantity adjustment structure 2 is moved horizontally with dentation guide rail 3, and after adjusting several times, air quantity is adjusted
Structure 2 is movable to specified location xi, and generally under cooling condition, in rail cars, average temperature of air is raised, and air output increases
Greatly, under heating condition, in rail cars, average temperature of air is reduced, air output increase, is finally reached each compartment temperature basic
Cause.
Above first kind of way and the second way are all by the air quantity adjustment structure 2 in mobile distribution air channel 1 so that
Total blast volume after air conditioning unit 8 are processed can at any time according to needed for each compartment different thermal load demands distribute air quantity, its
Main Differences are：What first kind of way was reached required for directly being calculated by the load signal in each compartment of vehicle from vehicle receiver
Air output distributes so that herringbone structure is once moved to specified location, and which control is simple, and each compartment air output is adjusted and rung
Should be quickly and stable, but which is affected by each compartment load signal accuracy that vehicle sends, and which does not have each compartment to be controlled
, there is certain error in actual moving process in the feedback of average temperature of air signal.The second way directly passes through each car
Foundation of the average temperature of air in railway carriage or compartment as the adjustment structure movement of control air quantity, in the accurate premise of each temperature sensor signal
Under, each compartment temperature can be reached substantially unanimously, i.e., air-conditioning total blast volume is distributed by the thermic load requirement in each compartment completely, but the party
Case regulative mode is cumbersome, and air quantity adjustment structure is moved to stably need certain hour.But aggregate analysis both the above mode
Can, the average temperature of air maximized between each compartment of reduction is poor, reduces the uneven caused irreversible energy of the temperature difference and damages
Lose, so as to save air-conditioning electric energy, while the comfortableness for meeting each compartment personnel is required.
Need to clearly state, the present embodiment is not unique example, for a person skilled in the art, not
In the case of departing from the claimed scope of this utility model and essence, various modifications can be carried out to this utility model, such as be changed
Become radian, the size of herringbone structure, or the drive mechanism of gear connecting rod is changed to into other and can realize controlling herringbone knot
The change that structure is moved horizontally, these modifications also belong to protection domain of the present utility model.
Need to separately clearly state, this utility model is primarily to solve the allocation of the amount of air in air channel in light rail transit air-conditioning
Irrational technological difficulties, for those skilled in the art, in the scope and essence that claim without departing from this utility model
In the case of, this utility model can be applied in the rail traffic vehicles of other patterns, such as high ferro, subway etc., using this
The structure and control method of utility model is come the optimization for reaching allocation of the amount of air and adjustable purpose, but this application is same
Sample belongs to protection domain of the present utility model.
Claims (4)
1. a kind of track traffic idle call scalable distributes air channel, including distribution air channel（1）, distribute air channel（1）Air inlet with
It is air conditioning unit（8）Connection, distributes air channel（1）Two ends be respectively provided with the first air outlet（6）With the second air outlet（7）；Its feature
It is：In the distribution air channel（1）Install for adjusting the first air outlet inside（6）With the second air outlet（7）The air quantity of air output
Adjustment structure（2）；The air quantity adjustment structure（2）Including guiding air-out respectively by the first air outlet（6）With the second air outlet（7）
The first deflector discharged（2-1）With the second deflector（2-2）, the first deflector（2-1）Upper end and the second deflector（2-2）
Upper end connection, the first deflector（2-1）Lower end and the second deflector（2-2）Lower end between by connecting plate（2-3）Connection；
In the air quantity adjustment structure（2）Connecting plate（2-3）Upper fixed dentation guide rail（3）；In the distribution air channel（1）Install in outside
Servomotor（5）, servomotor（5）Power output shaft connection gear（4）, gear（4）With dentation guide rail（3）Engagement.
2. track traffic idle call scalable as claimed in claim 1 distributes air channel：The servomotor（5）Signal receive
And signal feedback line with it is air conditioning unit（8）Control system be connected.
3. track traffic idle call scalable as claimed in claim 1 distributes air channel：First deflector（2-1）With second
Deflector（2-2）Respectively towards the arc that opposite sides are recessed.
4. track traffic idle call scalable as claimed in claim 1 distributes air channel：First deflector（2-1）With second
Deflector（2-2）In herringbone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620979307.5U CN206031382U (en) | 2016-08-29 | 2016-08-29 | Adjustable distribution wind channel of track traffic idle call |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620979307.5U CN206031382U (en) | 2016-08-29 | 2016-08-29 | Adjustable distribution wind channel of track traffic idle call |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206031382U true CN206031382U (en) | 2017-03-22 |
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ID=58303645
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620979307.5U Active CN206031382U (en) | 2016-08-29 | 2016-08-29 | Adjustable distribution wind channel of track traffic idle call |
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| Country | Link |
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| CN (1) | CN206031382U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274942A (en) * | 2016-08-29 | 2017-01-04 | 金鑫美莱克空调系统（无锡）有限公司 | Track traffic idle call scalable distribution air channel and control method thereof |
| CN111361582A (en) * | 2020-04-09 | 2020-07-03 | 中车株洲电力机车有限公司 | Low-noise air conditioner air duct for railway vehicle |
| CN112373498A (en) * | 2020-11-03 | 2021-02-19 | 中铁第四勘察设计院集团有限公司 | 45-degree embedded adjustable subway rail top exhaust valve device and exhaust system |
| EP4112340A4 (en) * | 2021-09-30 | 2024-04-24 | Jiangsu Xcmg Construction Machinery Res Institute Ltd | Engineering vehicle and air-conditioning system thereof |
-
2016
- 2016-08-29 CN CN201620979307.5U patent/CN206031382U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274942A (en) * | 2016-08-29 | 2017-01-04 | 金鑫美莱克空调系统（无锡）有限公司 | Track traffic idle call scalable distribution air channel and control method thereof |
| CN106274942B (en) * | 2016-08-29 | 2018-08-07 | 金鑫美莱克空调系统（无锡）有限公司 | The adjustable distribution air duct of rail traffic idle call and its control method |
| CN111361582A (en) * | 2020-04-09 | 2020-07-03 | 中车株洲电力机车有限公司 | Low-noise air conditioner air duct for railway vehicle |
| CN112373498A (en) * | 2020-11-03 | 2021-02-19 | 中铁第四勘察设计院集团有限公司 | 45-degree embedded adjustable subway rail top exhaust valve device and exhaust system |
| EP4112340A4 (en) * | 2021-09-30 | 2024-04-24 | Jiangsu Xcmg Construction Machinery Res Institute Ltd | Engineering vehicle and air-conditioning system thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |