CN206278106U - The anti-winged water installations of railway vehicle air conditioner negative pressure cavity discharge outlet - Google Patents
The anti-winged water installations of railway vehicle air conditioner negative pressure cavity discharge outlet Download PDFInfo
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- CN206278106U CN206278106U CN201621264765.7U CN201621264765U CN206278106U CN 206278106 U CN206278106 U CN 206278106U CN 201621264765 U CN201621264765 U CN 201621264765U CN 206278106 U CN206278106 U CN 206278106U
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- relief chamber
- dividing plate
- drainage box
- osculum
- water
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Abstract
The utility model discloses the anti-winged water installations of railway vehicle air conditioner negative pressure cavity discharge outlet, including the drainage box above osculum, the bottom opening of drainage box is simultaneously covered on osculum, if being provided with arterial highway dividing plate in drainage box, if the interior space of drainage box is inner pressure relief chamber, outside relief chamber and arterial highway middle part relief chamber by each dividing plate, the length that each road dividing plate is extended downwardly is successively decreased, and the top of osculum is inner pressure relief chamber.This device is by condensing the opening of the lower end of water seal dividing plates at different levels, air-flow is from after osculum spilling, during dividing plate is discharged laterally step by step, the dividing plate successively decreased between middle part relief chambers at different levels and outside relief chamber can realize the decompression step by step of air pressure, so that the draught head reduction that every grade of dividing plate is offset, so that the water droplet for splashing is enclosed in the cavity between dividing plate, avoid the splashing of condensed water, ensure smoothly discharge condensed water and ensure the normal operation of unit, this utility model is used for field of air conditioning used for rail vehicle.
Description
Technical field
The utility model is related to field of air conditioning used for rail vehicle, more particularly to a kind of railway vehicle air conditioner negative pressure cavity draining
The anti-winged water installations of mouth.
Background technology
There is very big difference in railway vehicle air conditioner, rail vehicle air conditioner group is special with general commercial and civil air conditioner
For a kind of special air-conditioning system of orbit passenger transport train.There are following features：
1）, air conditioner be installed on the rail vehicle of motion, in high-speed motion and vibratory impulse state；
2）, to adapt to wind and weather, Exposure to Sunlight, the environment of ice and snow severe cold；
3）, train high-speed cruising when, air conditioner surface wind speed is high, and pressure range is big；
4）, air-conditioner set evaporation cavity negative pressure it is high, chamber inside and outside differential pressure is big.
The draining of carriage air conditioner unit is, in base plate upper shed, to be exhausted directly to outside mostly, but because in evaporation cavity
It is negative pressure, the air of outside can enter evaporation cavity from osculum, and the air-flow of entrance can prevent the discharge of condensed water, while air-flow meeting
Water is blown must splash, and be splashed to other positions for being not allow for water.Over time, the increase of water, condensed water
Can be by air outlet or return air inlet etc. into the car, the comfortableness to vehicle is impacted, or even vehicle safety is caused a hidden trouble.
In order to draining is splashed under preventing negative pressure condition, the top that will typically now surround osculum sets an internal cavities
Drainage box prevent the condensed water from splashing.But, condensed water wants to be discharged to outside air-conditioning to be needed to overcome the resistance of negative pressure, works as air-conditioning
When internal ponding is to certain depth, when water reaches balance to the pressure of discharge outlet air, water can just spill out.With water
Discharge, the reduction of water level, the air pressure of outside has exceeded the pressure of water, and air can be just entered into inside air-conditioning again, and air-flow again can handle
Water blows must splash.
Air-conditioner set operationally constantly produces condensed water, if discharge is not smooth, ponding can be more and more, may overflow
Water tray flows to in-car, or is splashed to during discharge on blower fan and other are not allow for the place of water, it is also possible to
In-car is flowed to, thus can carry out hidden danger to the safety belt of vehicle.
Condensed water is only smoothly discharged into outside, and does not produce splashing in discharge, just can guarantee that air-conditioner set just
Often operation, just can guarantee that water will not just can guarantee that the safety of vehicle into the car.
Although present drainage pattern has good various structures, when negative pressure is especially high, effect is not fine, in moist day
When gas air humidity is big, when device interior has dirty stifled or environment to change, impeded drainage and splashing water may just occurs
Situation.
Utility model content
The purpose of this utility model is to provide one kind can smoothly discharge condensed water in the case where negative pressure is compared with overall situation, ensure empty
Adjust the anti-winged water installations of railway vehicle air conditioner negative pressure cavity discharge outlet of unit normal work.
Technical solution adopted in the utility model is：
The anti-winged water installations of railway vehicle air conditioner negative pressure cavity discharge outlet, including the drainage box above osculum, draining
The bottom opening of box is simultaneously covered on osculum, and closed plate is provided with the top of drainage box, if being provided with arterial highway from closed plate in drainage box
The dividing plate for down extending, the bottom of each dividing plate is hanging, and the interior space of drainage box is inner pressure relief chamber, outside by each dividing plate
If the middle part relief chamber between the internally positioned relief chamber of relief chamber and arterial highway and outside relief chamber, the length that each road dividing plate is extended downwardly
Successively decreased from inner pressure relief chamber to outside relief chamber, the top of osculum is inner pressure relief chamber.
The improvement of technical solutions of the utility model is further used as, inner pressure relief chamber, outside relief chamber are located on drainage box
Or the both sides of middle part relief chamber are equipped with steam vent, each steam vent is located at the top of drainage box side.
The improvement of technical solutions of the utility model is further used as, drainage box bottom is provided with the installation wing for extending laterally,
Each to install the sealing ring that a side opening is covered with below the wing, drainage box is fastened on osculum top by installing the wing.
The beneficial effects of the utility model：The anti-winged water installations of this railway vehicle air conditioner negative pressure cavity discharge outlet cause condensed moisture
Cloth in the lower section of drainage box, the opening of the lower end by condensing water seal dividing plates at different levels, air-flow from after osculum spilling, by by
During level dividing plate is discharged laterally, the dividing plate successively decreased between middle part relief chambers at different levels and outside relief chamber can realize air pressure by
Level decompression so that the draught head reduction that every grade of dividing plate is offset, so that the water droplet for splashing is enclosed in the cavity between dividing plate, keeps away
The splashing of condensed water is exempted from, it is ensured that smoothly discharge condensed water and ensure the normal operation of unit.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the utility model embodiment overall structure diagram；
Fig. 2 is the utility model embodiment use state schematic diagram.
Specific embodiment
Reference picture 1, Fig. 2, the utility model is the anti-winged water installations of railway vehicle air conditioner negative pressure cavity discharge outlet, including is arranged on
The drainage box 20 of the top of osculum 10, the bottom opening of drainage box 20 is simultaneously covered on osculum 10, and the top of drainage box 20 is provided with
Closed plate 21, if being provided with the dividing plate 22 that arterial highway down extends from closed plate 21 in drainage box 20, the bottom of each dividing plate 22 is hanging, respectively
If the interior space of drainage box 20 is inner pressure relief chamber 23, outside relief chamber 24 and the internally positioned decompression in arterial highway by dividing plate 22
Middle part relief chamber 25 between chamber 23 and outside relief chamber 24, the length that each road dividing plate 22 is extended downwardly is outside by inner pressure relief chamber 23
Portion's relief chamber 24 successively decreases, and the top of osculum 10 is inner pressure relief chamber 23.
This railway vehicle air conditioner negative pressure cavity discharge outlet prevents flying that water installations so that condensed water is distributed in the lower section of drainage box 20, are led to
The opening of the lower end of condensation water seal dividing plates 22 at different levels is crossed, after air-flow overflows from osculum 10, by dividing plate 22 step by step laterally
During discharge, the dividing plate 22 successively decreased between middle part relief chambers 25 at different levels and outside relief chamber 24 can realize subtracting step by step for air pressure
Pressure so that the draught head reduction that every grade of dividing plate 22 is offset, so that the water droplet for splashing is enclosed in the cavity between dividing plate 22, keeps away
The splashing of condensed water is exempted from, it is ensured that smoothly discharge condensed water and ensure the normal operation of unit.
As the utility model preferred embodiment, inner pressure relief chamber 23, outside relief chamber 24 are located on drainage box 20
Or the both sides of middle part relief chamber 25 are equipped with steam vent 26, each steam vent 26 is located at the top of the side of drainage box 20.
As the utility model preferred embodiment, the bottom of drainage box 20 is provided with the installation wing for extending laterally, each peace
The sealing ring of a side opening is covered with below the dress wing, drainage box 20 is fastened on the top of osculum 10 by installing the wing.
The outside relief chamber 24 of this drainage box 20 towards outside install, condensed water eventually through outside relief chamber 24 opening
Discharge.
Next water droplet is blown afloat by air-flow at osculum 10 and is closed in the inside of inner pressure relief chamber 23, due to there is fraction to lead to
The steam vent 26 for crossing inner pressure relief chamber 23 enters evaporation cavity, and the draught head for entering middle part relief chamber 25 from inner pressure relief chamber 23 drops
A low part, the air-flow hence into middle part relief chamber 25 blows afloat the diminished strength of water droplet, and the water droplet for getting up that splashes is reduced,
Under the blocking of remaining other dividing plates at different levels 22, water droplet is difficult the drainage box 20 that flies out.
Water level continues to rise, and when water level rises to the height of second dividing plate 22, middle part relief chamber 25 splashes what is got up
Water droplet is enclosed in the relief chamber 25 of middle part completely, and air-flow is divided into two parts, the steam vent that a part passes through middle part relief chamber 25
26 enter evaporation cavity, and a part enters evaporation cavity by outside relief chamber 24.
The draught head for entering outside relief chamber 24 from middle part relief chamber 25 reduces a part again, is depressurized hence into outside
The strength that the air-flow in chamber 24 blows afloat water droplet weakens again, and the water droplet for getting up that splashes is less, under the blocking of the 3rd road dividing plate 22, it is impossible to
Into evaporation cavity.
Water level continues to rise, and when water level rises to the height of the 3rd road dividing plate 22, outside relief chamber 24 splashes what is got up
Water droplet is enclosed in outside relief chamber 24 completely, and air-flow is divided into two parts, the steam vent that a part passes through outside relief chamber 24
26 enter evaporation cavity, and seldom a part enters evaporation cavity by the 3rd road dividing plate 22.
This device using pressure principle, with the counteracted by pressure atmospheric pressure of water column, by pressure difference very high stage by stage
Offset, make each section of pressure difference very little, water will not be blown afloat to come.The splashing water droplet in each stage is all closed in relief chamber,
Can not splash away.The present apparatus is applicable to the environment draining of any High Pressure Difference, and the quantity of relief chamber can be according to the big of pressure difference
Small increase and decrease.
Certainly, the invention is not limited to above-mentioned implementation method, and those of ordinary skill in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (3)
1. railway vehicle air conditioner negative pressure cavity discharge outlet is anti-flies water installations, it is characterised in that：Including the row above osculum
Water box, the bottom opening of the drainage box is simultaneously covered on osculum, and closed plate, the drainage box are provided with the top of the drainage box
If being inside provided with the dividing plate that arterial highway down extends from closed plate, the bottom of each dividing plate is hanging, and each dividing plate is by drainage box
If interior space is the middle part between inner pressure relief chamber, outside relief chamber and the internally positioned relief chamber in arterial highway and outside relief chamber
Relief chamber, the length that dividing plate described in each road is extended downwardly is successively decreased from inner pressure relief chamber to outside relief chamber, the osculum it is upper
Side is inner pressure relief chamber.
2. railway vehicle air conditioner negative pressure cavity discharge outlet according to claim 1 is anti-flies water installations, it is characterised in that：The row
The both sides that inner pressure relief chamber, outside relief chamber or middle part relief chamber are located in water box are equipped with steam vent, each steam vent
Positioned at the top of drainage box side.
3. railway vehicle air conditioner negative pressure cavity discharge outlet according to claim 1 is anti-flies water installations, it is characterised in that：The row
Water box bottom is provided with the installation wing for extending laterally, and the sealing ring of a side opening is covered with below each installation wing, described
Drainage box is fastened on osculum top by installing the wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621264765.7U CN206278106U (en) | 2016-11-22 | 2016-11-22 | The anti-winged water installations of railway vehicle air conditioner negative pressure cavity discharge outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621264765.7U CN206278106U (en) | 2016-11-22 | 2016-11-22 | The anti-winged water installations of railway vehicle air conditioner negative pressure cavity discharge outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206278106U true CN206278106U (en) | 2017-06-27 |
Family
ID=59082838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621264765.7U Active CN206278106U (en) | 2016-11-22 | 2016-11-22 | The anti-winged water installations of railway vehicle air conditioner negative pressure cavity discharge outlet |
Country Status (1)
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| CN (1) | CN206278106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217251A (en) * | 2019-06-25 | 2019-09-10 | 上海科泰运输制冷设备有限公司 | The draining of air-conditioning drip tray is pressurized cover |
| CN110217251B (en) * | 2019-06-25 | 2024-05-17 | 上海科泰运输制冷设备有限公司 | Drainage supercharging cover of air conditioner water receiving disc |
-
2016
- 2016-11-22 CN CN201621264765.7U patent/CN206278106U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217251A (en) * | 2019-06-25 | 2019-09-10 | 上海科泰运输制冷设备有限公司 | The draining of air-conditioning drip tray is pressurized cover |
| CN110217251B (en) * | 2019-06-25 | 2024-05-17 | 上海科泰运输制冷设备有限公司 | Drainage supercharging cover of air conditioner water receiving disc |
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