CN211001328U - Rainwater separator and fresh air system with same - Google Patents

Abstract

The utility model provides a rain separator and new trend system with this rain separator, rain separator includes the casing that has inlet scoop and air outlet, inlet scoop department is equipped with at least one blast gate subassembly that is used for controlling the intake of inlet scoop, blast gate subassembly includes rotor plate and two stator plates, the rotor plate is rotatable to be set up in the casing, the stator plate is fixed in the casing, the rotor plate sets up in between two stator plates, and with two stator plates between form respectively can open and shut tortuous wind channel, adjust the distance between the rotor plate and two stator plates through rotating the rotor plate, in order to adjust the size of opening and shutting of tortuous wind channel, this scheme is relative to prior art, blast gate subassembly assembles at rain separator's inlet scoop, makes rain separator possess the function of the air regulation, reduces rain separator and blast gate subassembly's occupation space, the cost is reduced, and the assembly time of the rainwater separator is reduced.

Description

Rainwater separator and fresh air system with same

Technical Field

The utility model relates to a new trend technical field of system particularly, relates to a rain separator and have this rain separator's new trend system.

Background

The ventilation system for the railway vehicle generally needs to run in the high-speed running of the vehicle, when the weather of rain and snow is met, rainwater often enters the interior of the vehicle through the ventilation opening, so that equipment in the vehicle is damaged and passengers are uncomfortable, and therefore the rainwater separator is often arranged at the ventilation opening to separate the rainwater.

The general rainwater separator often need cooperate the blast gate to control the intake of vent, leads to rainwater separator and blast gate often to occupy great space, and has manufacturing cost height, maintains miscellaneous scheduling problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of rainwater separator and have new trend system of this rainwater separator for solve among the prior art rainwater separator and blast gate and often will occupy great space, and have manufacturing cost height, maintain the technical problem of numerous and diverse scheduling problem.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a rainwater separator, is including the casing that has inlet scoop and air outlet, inlet scoop department is equipped with at least one and is used for control the blast gate subassembly of the intake of inlet scoop, blast gate subassembly includes rotor and two stators, the rotatable setting of rotor is in the casing, the stator is fixed the casing, the rotor sets up in two between the stator, and with two form the tortuous wind channel that can open and shut respectively between the stator, through rotatory the rotor is adjusted the rotor is with two distance between the stator, in order to adjust the size that opens and shuts in tortuous wind channel.

In one embodiment, the fixed plates are arranged in an arc shape, arc-shaped plates are arranged at two ends of the moving plate, and the arc-shaped plates are attached to or separated from the two fixed plates in the rotating process of the moving plate.

In one embodiment, at least one rain shielding part is arranged on the arc-shaped plate and/or the two stators, and the rain shielding part is arranged along the zigzag air duct.

In one embodiment, the shell is provided with a fixed shaft, the movable plate is provided with a shaft hole matched with the fixed shaft, and the movable plate is rotatably connected with the fixed shaft through the shaft hole.

In one embodiment, the fixed shaft is provided with a plurality of fixed plates arranged at intervals, the moving plate is provided with through holes matched with the fixed plates, and when the moving plate seals the air outlet, the fixed plates are arranged in the corresponding through holes.

In one embodiment, the shell is provided with an adjusting assembly for adjusting the air inlet amount of the air valve assembly.

In one embodiment, the adjusting assembly comprises a rotating shaft, a shifting lever, a connecting piece and a driving piece, one end of the rotating shaft is mounted on the moving piece, the other end of the rotating shaft extends out of the shell, and the shifting lever is fixedly connected with one end of the rotating shaft, which extends out of the shell; the connecting piece is rotationally connected with the shifting rod, and the driving piece is connected with the connecting piece and used for driving the connecting piece to move.

In one embodiment, the housing further has a filter correspondingly installed at the air outlet.

In one embodiment, the bottom of the shell is provided with a drain hole.

The utility model discloses still provide following technical scheme:

a fresh air system comprises the rainwater separator.

Compared with the prior art, the utility model provides a pair of superconducting magnet shielding layer structure and have its magnetic resonance system has following advantage:

the air valve component is assembled at the air suction opening of the rainwater separator, so that the rainwater separator has the function of air volume adjustment, the occupied space of the rainwater separator and the air valve component is reduced, the cost is reduced, and the assembly time of the rainwater separator is shortened.

Drawings

The following drawings are only for the purpose of enabling those skilled in the art to better understand the technical solution of the present invention, and are not intended to limit the present invention, and other drawings can be obtained by those skilled in the art according to the technical solution of the present invention.

Fig. 1 is a schematic structural view of a rainwater separator provided by the present invention;

fig. 2 is a sectional view of the rainwater separator provided by the present invention;

fig. 3 is a cross-sectional view of another view angle of the rain separator provided by the present invention;

FIG. 4 is a schematic view of the rotor of FIG. 3;

FIG. 5 is a first schematic view illustrating the structure of the rotor plate and the stator plate of FIG. 3;

FIG. 6 is a second schematic view of the structure of FIG. 3 showing the movable plate and the fixed plate engaged with each other;

FIG. 7 is a third schematic view of the structure of the rotor plate and the stator plate in FIG. 3;

fig. 8 is a fourth schematic structural view of the movable plate and the fixed plate in fig. 3.

Description of reference numerals:

100. a rain separator; 10. a housing; 11. an air suction opening; 12. an air outlet; 13. a drain hole; 14. a baffle plate; 20. an air valve assembly; 21. a moving plate; 211. a shaft hole; 212. a through hole; 213. an arc-shaped plate; 22. fixing the sheet; 23. a tortuous air duct; 24. a rain shield; 25. a fixed shaft; 251. a fixing plate; 30. an adjustment assembly; 31. a rotating shaft; 32. a deflector rod; 33. a connecting member; 40. a filter; 41. a fixing unit; 411. buckling; 412. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For a better description and illustration of embodiments of the application, reference may be made to one or more of the drawings, but additional details or examples for describing the drawings should not be construed as limiting the scope of any of the inventive concepts of the present application, the presently described embodiments, or the preferred versions.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model provides a rainwater separator 100, the rainwater separator 100 is arranged in a fresh air system, and the rainwater separator 100 is used for preventing rainwater from entering the fresh air system, thereby avoiding the damage of the fresh air system and ensuring the normal work of the fresh air system; it is understood that in other embodiments, the rain separator 100 may be applied to other scenes, and is not limited in particular.

As shown in fig. 1 and 2, the rainwater separator 100 includes a housing 10 having an air suction opening 11 and an air outlet 12, wherein at least one air valve assembly 20 is disposed at the air suction opening 11, and the air valve assembly 20 is used for controlling an air intake amount of the air suction opening 11.

It can be understood that the air suction opening 11 is formed on one side wall of the casing 10, the air outlet 12 is formed on the other side wall (adjacent side wall or opposite side wall) of the casing 10, and the air valve assembly 20 is assembled at the air inlet of the casing 10, so that the space occupied by the air valve assembly 20 can be saved, and the effect of facilitating the transportation and storage of the rainwater separator 100 and the air valve assembly 20 is achieved. Meanwhile, the steps of the air valve assembly 20 in the rainwater separator 100 are reduced, the manufacturing cost of the air valve assembly 20 and the rainwater separator 100 is reduced, and the rainwater separator 100 and the air valve assembly 20 are simpler to maintain.

Wherein the housing 10 is substantially rectangular. Of course, in other embodiments, the housing 10 may have other shapes, such as a cylindrical shape. The case 10 is made of aluminum alloy or stainless steel to improve structural strength of the case 10.

Further, as shown in fig. 1 and 2, an adjusting assembly 30 for adjusting the damper assembly 20 is disposed on the housing 10. The adjusting assembly 30 can adjust the intake of the air valve assembly 20.

Preferably, the adjusting assembly 30 includes a rotating shaft 31, a lever 32, a connecting member 33, and a driving member (not shown), wherein one end of the rotating shaft 31 is coupled to the air valve assembly 20, and the other end thereof extends out of the housing 10; the shift lever 32 is fixedly connected with one end of the rotating shaft 31 extending out of the shell 10; the connecting piece 33 is rotationally connected with the shift lever 32; the drive member is used to drive the link 33.

Specifically, when the adjusting assembly 30 adjusts the intake of the air valve assembly 20, the driving member drives the connecting member to move, the connecting member 33 drives the shift lever 32 to rotate around the rotating shaft 31, the shift lever 32 drives the rotating shaft 31 to rotate, and the rotating shaft 31 is linked with the air valve assembly 20, so that the rotating angle of the rotating shaft 31 can be adjusted according to the intake.

Wherein the driving member may be a stepping motor. Of course, in other embodiments, the driving member may be other than the stepping motor as long as the driving member can drive the connection member 33.

Further, as shown in fig. 1, a drain hole 13 is formed at the bottom of the housing 10. The number of the drain holes 13 is plural, and the plurality of drain holes 13 are arranged at intervals. The rainwater introduced into the housing 10 can be discharged through the drain hole 13.

Wherein the drain hole 13 is substantially circular. Of course, in other embodiments, the drainage hole 13 may have other shapes, such as an oval shape. The plurality of the drainage holes 13 are arranged in rows and columns or in a ring shape.

Preferably, as shown in fig. 2, a baffle 14 is disposed at the air outlet 12, the height of the baffle 14 is higher than the height of the bottom of the housing 10, and the baffle 14 blocks rainwater so that rainwater enters the drainage hole 13. The baffle 14 prevents rain water from entering the outlet 12.

Wherein, the baffle 14 is made of metal, plastic or rubber, and the thickness of the baffle 14 is about 0.5mm-4.0 mm.

Further, as shown in fig. 1 and 2, the housing 10 further has a filter 40, and the filter 40 is correspondingly installed at the air outlet 12.

It will be appreciated that the filter 40 serves to filter dust entrained in the airflow, thereby ensuring that the airflow through the stormwater filter 40 is not harmful to humans. The casing 10 is provided with a mounting groove, the filter 40 is arranged in the casing 10 through the mounting groove, the filter 40 can be conveniently detached from the casing 10, and the filter 40 is detached and washed.

Further, as shown in fig. 1 and 2, a fixing unit 41 is disposed between the filter 40 and the housing 10, and when the filter 40 is placed on the housing 10, the filter 40 is fixed to the housing 10 by the fixing unit 41.

Preferably, the fixing unit 41 includes a catch 411 and a latch 412 engaged with the catch 411, the catch 411 is disposed on the housing 10, and the latch 412 is disposed on the filter 40.

Specifically, the housing 10 is provided with a mounting groove (not shown). When filter 40 was arranged in casing 10 through the mounting groove, buckle 411 can the joint on fixture block 412, and then realizes fixing filter 40 on casing 10, prevents that filter 40 is not hard up, guarantees that filter 40 installs stably.

Further, as shown in fig. 3 to 8, the damper assembly 20 includes a moving plate 21 and two fixed plates 22, the moving plate 21 is rotatably disposed on the housing 10, the fixed plates 22 are fixed on the housing 10, the moving plate 21 is disposed between the two fixed plates 22, and a zigzag air duct 23 capable of opening and closing is formed between the moving plate 21 and the two fixed plates 22, and the distance between the moving plate 21 and the two fixed plates 22 is adjusted by rotating the moving plate 21, so as to adjust the size of the zigzag air duct 23.

It can be understood that when the movable plate 21 seals the air inlet 11, the movable plate 21 rotates, and both ends of the movable plate 21 abut against the two fixed plates 22, respectively, so as to seal the air inlet 11. When the air suction opening 11 is opened, the movable plate 21 rotates, the two ends of the movable plate 21 and the two fixed plates 22 form the bent air channels 23 respectively, the change of air volume and the change of the step number of the stepping motor can be linear, the air volume adjustment is accurate, the control is simple, and the field actual measurement adjustment assistance is reduced.

Preferably, the stator 22 is arc-shaped, the two ends of the rotor 21 are both provided with arc-shaped plates 213, and in the rotating process of the rotor 21, the arc-shaped plates 213 are attached to or separated from the two stators 22.

It can be understood that, when the adjusting rotor 21 rotates, the length of the bent air duct 23 is further extended between the arc-shaped plate 213 and the stator 22, so that the change of the air volume and the change of the step number of the stepping motor are linear, the air volume adjustment is accurate, the control is simple, and the adjustment assistance of field actual measurement is reduced.

In the present embodiment, the cross sections of the stator 22 and the arc plate 213 are involute. Of course, the cross-section of the stator 22 and the arc plate 213 may also be a gradually changing curve.

The shell 10 is provided with a fixed shaft 25, the moving plate 21 is provided with a shaft hole 211 matched with the fixed shaft 25, and the moving plate 21 is rotatably connected with the fixed shaft 25 through the shaft hole 211.

It will be appreciated that the stationary shaft 25 is cylindrical. The hole diameter of the shaft hole 211 is larger than the shaft diameter of the fixed shaft 25, so that the movable piece 21 can be rotatably connected with the fixed shaft 25 through the shaft hole 211. In the present embodiment, the material of the fixed shaft 25 is brass. To improve the service life of the stationary shaft 25.

One end of the rotating shaft 31 is connected to the moving plate 21, and the other end extends out of the housing 10. The axis of the rotating shaft 31 is coaxial with the axis of the fixed shaft 25.

Further, as shown in fig. 4, at least one rain shielding member 24 is disposed on the arc plate 213 and/or the two stators 22, and the rain shielding member 24 is disposed along the zigzag air duct 23.

It will be appreciated that the rain shield 24 is generally L in shape, however, in other embodiments, the drain holes 13 may be other shapes, the rain shield 24 may serve to shield rain water entering the tortuous air path 23 and reduce rain water entering the housing 10, the number of rain shields 24 is dependent upon the particular situation (wind speed, rain), and is not illustrated herein.

Wherein the rain shield 24 can be welded to the curved plate 213 and/or to the two stators 22. Of course, in other embodiments, the rain guard 24 may be fixed to the curved plate 213 and/or the two stators 22 by bonding or other attachment means.

Further, as shown in fig. 5 to 8, a plurality of fixing plates 251 are disposed on the fixing shaft 25 at intervals, through holes 212 are disposed on the moving plate 21 and are matched with the fixing plates 251, and when the moving plate 21 seals the air outlet 12, the fixing plates 251 are disposed in the corresponding through holes 212.

It will be appreciated that the closest distance between the fixed plate 251 and the two stators 22 determines the maximum opening of the tortuous air path 23. When the air inlet 11 is sealed by the moving plate 21, the moving plate 21 rotates, two ends of the moving plate 21 are respectively abutted against the two fixed plates 22, and the fixing plate 251 is matched and sealed with the through hole 212 on the moving plate 21, so that the air inlet 11 is sealed. When the air suction opening 11 is opened, the moving plate 21 rotates, the two ends of the moving plate 21 and the two fixed plates 22 form the bent air channels 23 respectively, meanwhile, the through holes 212 are separated from the fixed plate 251, the openings of the through holes 212 are gradually enlarged along with the rotation of the moving plate 21, and the two bent air channels 23 can be communicated through the arrangement of the through holes 212.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a rainwater separator, is including the casing that has inlet scoop and air outlet, inlet scoop department is equipped with at least one and is used for control the blast gate subassembly of the intake of inlet scoop, a serial communication port, the blast gate subassembly includes rotor plate and two stator plates, the rotatable setting of rotor plate is in the casing, the stator plate is fixed the casing, the rotor plate sets up in two between the stator plate, and with two form the tortuous wind channel that can open and shut respectively between the stator plate, through rotatory the rotor plate is adjusted rotor plate and two distance between the stator plate is in order to adjust the size that opens and shuts in tortuous wind channel.

2. The rainwater separator according to claim 1, wherein said stators are arranged in an arc shape, arc-shaped plates are arranged at both ends of said moving plate, and in the process of rotation of said moving plate, said arc-shaped plates are attached to or separated from said two stators.

3. A stormwater separator as claimed in claim 2, wherein at least one rain shield is provided on the curved plate and/or on both of the stators, the rain shield being disposed along the labyrinthine duct.

4. A rainwater separator according to claim 1, 2 or 3, wherein said casing is provided with a fixed shaft, said movable plate is provided with a shaft hole matched with said fixed shaft, and said movable plate is rotatably connected with said fixed shaft through said shaft hole.

5. A rainwater separator according to claim 4, wherein a plurality of fixing plates are arranged on said fixing shaft at intervals, through holes matched with said fixing plates are arranged on said moving plate, and when said moving plate seals said air outlet, said fixing plates are arranged in said corresponding through holes.

6. A rainwater separator according to claim 1, wherein said housing is provided with an adjustment assembly for adjusting the intake of said air valve assembly.

7. The rainwater separator according to claim 6, wherein said adjusting assembly includes a rotating shaft, a lever, a connecting member and a driving member, one end of said rotating shaft is mounted on said driving member, the other end extends out of said housing, said lever is fixedly connected to one end of said rotating shaft extending out of said housing; the connecting piece is rotationally connected with the shifting rod, and the driving piece is connected with the connecting piece and used for driving the connecting piece to move.

8. A stormwater separator as claimed in claim 1, wherein the housing further has a filter mounted correspondingly at the air outlet.

9. A stormwater separator as claimed in claim 1, wherein a bottom of the housing is provided with a drain hole.

10. A fresh air system comprising a stormwater separator as claimed in any one of claims 1 to 9.

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