Track traffic air-conditioning unit rainwater disengagement gear
Technical field
The utility model relates to a kind of track traffic air-conditioning unit rainwater disengagement gear.
Background technology
In China, passenger train is the important passenger vehicles that people go on a journey.Behind the 6th the railway speed raising, the China railways passenger traffic has striden into the above high speed epoch of 250km/h, and the design speed per hour has been brought up to 400km/h.
During the high speed train high-speed cruising, fresh air is to enter the air-conditioning unit by the new wind entrance of air-conditioning unit, if do not rain water separation device, in the rainy day, rainwater also can enter in the air-conditioning unit with fresh air, and a large amount of rainwater can directly influence the normal operation of air-conditioning unit.Therefore will be according to high speed train outer flow field data and the requirement of running environment rainfall, in new wind absorption place the rainwater disengagement gear is set and carries out the separation of actv. rainwater, to guarantee that under the prerequisite that satisfies the resh air requirement requirement maximization reduces the rainwater that enters air-conditioning when new wind sucks.
Formerly utility model patent CN201120284213.3 " vehicle air conditioning rainwater disconnector " has proposed in the air conditioner fresh air entrance, arrange that two rows are staggered and breach towards the relative V font grid that keeps off the rain, utilize the staggered V font grid of two rows, reduce the amount of rainfall of suction chamber inboard.The problem that this technical scheme exists is rainwater separating capacity deficiency.
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 track traffic air-conditioning unit rainwater disengagement gear be provided, be installed on the track traffic air-conditioning unit, improve the air-conditioning unit at the stylish wind and rain moisture of train driving from ability.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of track traffic air-conditioning unit rainwater disengagement gear, has housing, the rainwater more than 2 that gap arrangement is installed on the chassis of described housing separates grid, described rainwater separates grid and has the above bending in 2 roads, adjacent rainwater separates grid one end and is formed with ventilation inlet, adjacent rainwater separates the grid other end and is formed with air outlet, and described chassis has first drain gutter at the gap location that adjacent rainwater separates between the grid.
Further, described rainwater separates grid and has the straight plate of front end, the swash plate that inclines to the left, the plate that is tilted to the right, the straight plate in rear end that connects successively, the straight plate of front end and incline to the left and be formed with first bending between the swash plate, incline to the left swash plate and be tilted to the right and be formed with second bending between the plate, being tilted to the right is formed with the 3rd bending between the straight plate in plate and rear end.
Further, the outside, bottom of the swash plate that inclines to the left of described rainwater separation grid has the outer concave-board of bending, the inboard, bottom of the plate that is tilted to the right of described rainwater separation grid has the indent frid of bending, described chassis offers second drain gutter at the formed groove of indent frid, and/or the described chassis formed groove of concave-board outside offers second drain gutter.
Further, the diameter of described second drain gutter is less than the diameter of first drain gutter.
Further, the straight plate of front end, the swash plate that inclines to the left, the plate that is tilted to the right, the straight plate in rear end that described rainwater separates grid are structure as a whole, and it is one-time formed aluminum alloy materials that described rainwater separates grid.
Further, described rainwater separates grid by on the chassis that is bolted to housing,
The beneficial effects of the utility model are: rainwater is installed on the chassis of housing of the present utility model separates grid, rainwater separates grid and has the multiple tracks bending, a plurality of rainwater separation grids are spaced the formation labyrinth type and arrange, new wind enters from the ventilation inlet of rainwater disengagement gear, flow through the formed bent gap of multiple tracks bending that rainwater separates grid, air-flow is repeatedly stopped, in this process, airborne rainwater is subjected to barrier effect, be attached to rainwater and separate grid surface, gather along with air-flow in the chassis of housing, gravitate flows out by first drain gutter or second drain gutter then.
The utility model is installed on the track traffic air-conditioning unit, can carry out rainwater effectively separates, under the prerequisite that satisfies the resh air requirement requirement, maximization reduces the rainwater that enters air-conditioning when new wind sucks, raising air-conditioning unit from ability, guarantees the stable and reliable operation of air-conditioning unit at the stylish wind and rain moisture of train driving.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is local structure scheme drawing of the present utility model;
Fig. 2 is schematic top plan view of the present utility model;
Fig. 3 is the enlarged diagram at A place among Fig. 2;
Wherein: 1. housing, 2. rainwater separates grid, 3. second drain gutter, 4. first drain gutter, 5. chassis.
The specific embodiment
By reference to the accompanying drawings the utility model is further described now.The scheme drawing 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.
Shown in Figure 3 as Fig. 1 Fig. 2, a kind of track traffic air-conditioning unit rainwater disengagement gear, has housing 1, a plurality of rainwater that gap arrangement is installed on the chassis 5 of housing 1 separate grid 2, rainwater separates grid 2 and has the multiple tracks bending, adjacent rainwater separates grid 2 one ends and is formed with ventilation inlet, and adjacent rainwater separates grid 2 other ends and is formed with air outlet, and chassis 5 has first drain gutter 4 at the gap location that adjacent rainwater separates between the grid 2.The direction of arrow shown in Fig. 1 is new wind air intake direction.The direction of arrow of top shown in Fig. 2 is new wind air intake direction, and the direction of lower arrow shown in Fig. 2 is new wind air-out direction.
Rainwater separates grid 2 and has the straight plate of front end, the swash plate that inclines to the left, the plate that is tilted to the right, the straight plate in rear end that connects successively, the straight plate of front end and incline to the left and be formed with first bending between the swash plate, incline to the left swash plate and be tilted to the right and be formed with second bending between the plate, being tilted to the right is formed with the 3rd bending between the straight plate in plate and rear end.
The outside, bottom of the swash plate that inclines to the left of rainwater separation grid 2 has the outer concave-board of bending, the inboard, bottom of the plate that is tilted to the right of rainwater separation grid has the indent frid of bending, chassis 5 offers second drain gutter 3 at the formed groove of indent frid, and the chassis 5 formed groove of concave-board outside offers second drain gutter 3.The diameter of second drain gutter 3 is less than the diameter of first drain gutter 4.The straight plate of front end, the swash plate that inclines to the left, the plate that is tilted to the right, the straight plate in rear end that rainwater separates grid 2 are structure as a whole, and it is one-time formed aluminum alloy materials that rainwater separates grid 2.Rainwater separates grid 2 by on the chassis 5 that is bolted to housing 1.
Rainwater is installed on the chassis 5 of housing 1 of the present utility model separates grid 2, rainwater separates grid 2 and has the multiple tracks bending, a plurality of rainwater separation grids 2 are spaced the formation labyrinth type and arrange, the direction of arrow shown in Fig. 3 is the flow direction of new wind in this rainwater disengagement gear, new wind enters from the ventilation inlet of rainwater disengagement gear, flow through the formed bent gap of multiple tracks bending that rainwater separates grid 2, air-flow is subjected to the straight plate of front end, swash plate inclines to the left, plate is tilted to the right, stopping of the straight plate in rear end, in this process, airborne rainwater is subjected to barrier effect, be attached to rainwater and separate grid 2 surfaces, gather along with air-flow in the chassis 5 of housing 1, gravitate flows out by first drain gutter 4 or second drain gutter 3 then.
The utility model is installed on the track traffic air-conditioning unit, can carry out rainwater effectively separates, under the prerequisite that satisfies the resh air requirement requirement, maximization reduces the rainwater that enters air-conditioning when new wind sucks, raising air-conditioning unit from ability, guarantees the stable and reliable operation of air-conditioning unit at the stylish wind and rain moisture of train driving.
Be enlightenment with above-mentioned foundation desirable embodiment of the present utility model, by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification sheets, must determine its technical scope according to the claim scope.