CN210892019U

CN210892019U - Fresh air system

Info

Publication number: CN210892019U
Application number: CN201920800073.7U
Authority: CN
Inventors: 宋元健; 方永军
Original assignee: Tianjin Huaxin Machine Co ltd
Current assignee: Tianjin Huaxin Machine Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-06-30
Anticipated expiration: 2029-05-28

Abstract

The utility model provides a new trend system, including the rain water separator, the rain water separator includes the casing, be provided with the inlet scoop on the top of casing or on the lateral part, be provided with on the lateral part of casing and be located the air inlet unit of inlet scoop below, its characterized in that still includes the water conservancy diversion unit, the water conservancy diversion unit be for set up in the casing is inside and be used for leading the air current to the water conservancy diversion piece of inlet scoop, perhaps do the casing towards the guide plate that the lateral part of air inlet unit constitutes, the guide plate for the air inlet unit slope upwards sets up. The utility model discloses a new trend system, the new trend gets into new trend systematic resistance and reduces, and new trend system is more energy-conserving.

Description

Fresh air system

Technical Field

The utility model relates to a rainwater separation technical field, concretely relates to new trend system with this rainwater separator.

Background

The rainwater separator can separate rainwater in air flow passing through and is common equipment in a unit and a pipeline system; rainwater separator among the prior art, most keep off the rainwater check outside through setting up check fender part, and then reach the purpose of separation rainwater, but the rainwater separator of this type of structure hinders the entering of air current equally greatly, and is especially outstanding in rail vehicle's new trend system, and the consumption that can greatly increased new trend system is unfavorable for system energy conservation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide the new trend system that has this rain separator, when aiming at the separation rainwater, guarantee that the air current gets into rain separator.

The utility model provides a new trend system, including the rain water separator, the rain water separator includes the casing, be provided with the inlet scoop on the top of casing or on the lateral part, be provided with on the lateral part of casing and be located the air inlet unit of inlet scoop below, its characterized in that still includes the water conservancy diversion unit, the water conservancy diversion unit be for set up in the casing is inside and be used for leading the air current to the water conservancy diversion piece of inlet scoop, perhaps do the casing towards the guide plate that the lateral part of air inlet unit constitutes, the guide plate for the air inlet unit slope upwards sets up.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

In one embodiment, the baffle is an arcuate plate.

In one embodiment, the air inlet unit is an air inlet plate, air inlet holes are formed in the air inlet plate, the number of the air inlet holes is multiple, and the air inlet holes are arranged at intervals and are arranged in a row and column manner.

In one embodiment, the distance between every two adjacent air inlet holes in the same row is equal, and/or,

and the distances between every two adjacent air inlet holes in the same column are equal.

In one embodiment, the air inlet holes are kidney-shaped holes.

In one embodiment, the casing further includes a first side plate and a second side plate, and the air inlet plate, the first side plate, the guide plate and the second side plate enclose each other to form the air inlet.

In one embodiment, the rainwater separator further comprises a filter plate, which extends into the housing.

In one embodiment, the filter plate comprises an insertion part and a limiting part, the air inlet plate is provided with a communication hole, the inner wall of the first side plate is provided with a first sliding groove, the inner wall of the second side plate is provided with a second sliding groove, and the insertion part extends into the first sliding groove and the second sliding groove through the communication hole and can slide in the first sliding groove and the second sliding groove in a telescopic manner; the limiting part can abut against the air inlet plate and limit.

In one embodiment, one of the filter plate and the first side plate is provided with a first bump, the other one of the filter plate and the first side plate is provided with a first buckle, and the filter plate and the first side plate are connected and fixed with each other through the first bump and the first buckle; and/or the presence of a catalyst in the reaction mixture,

one of the filter plate and the second side plate is provided with a second convex block, the other one of the filter plate and the second side plate is provided with a second buckle, and the filter plate and the second side plate are connected and fixed with each other through the second convex block and the second buckle.

The utility model discloses a new trend system, including the rainwater separator, through setting up the relative air inlet plate slope of guide plate, optimize the new trend runner, guarantee that the new trend smoothly flows in, the rainwater of being brought into in the rainwater separator by the new trend simultaneously, can follow the guide plate outflow that the slope set up under the effect of self gravity, realize the rainwater separation.

The utility model discloses a new trend system, through setting up foretell rainwater separator, can separate the rainwater effectively to the resistance that the new trend got into new trend system reduces greatly, is favorable to the energy-conservation of new trend system.

Drawings

Fig. 1 is a schematic structural diagram of a rainwater separator of a fresh air system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rainwater separator of a fresh air system according to another embodiment of the present invention;

FIG. 3 is a schematic view of a portion of the rainwater separator shown in FIG. 2;

FIG. 4 is another angle schematic view of the rain separator shown in FIG. 3;

fig. 5 is a partially enlarged view of the rainwater separator a shown in fig. 2;

fig. 6 is a partially enlarged view of the rainwater separator B shown in fig. 2;

fig. 7 is a sectional view of the rainwater separator shown in fig. 2.

Description of reference numerals:

100. a rain separator; 10. a housing; 11. an air suction opening; 20. an air inlet plate; 21. an air inlet hole; 22. a communicating hole; 30. a baffle; 40. a first side plate; 41. a first chute; 42. a first buckle; 43. a first fixed part; 44. a first snap ring; 50. a second side plate; 51. a second chute; 52. a second buckle; 53. a second fixed part; 54. a second snap ring; 60. a filter plate; 61. an insertion portion; 62. a limiting part; 63. a first bump; 64. and a second bump.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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

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.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a rainwater separator 100 of a fresh air system according to an embodiment of the present invention. The utility model provides a rain separator 100, it is used for the rain water separation.

In the embodiment, the rain water separator 100 is arranged in the fresh air system, and the rain water separator 100 is used for preventing rain water from entering the fresh air system, so that the fresh air system is prevented from being damaged, and the normal work of the fresh air system is guaranteed; it is understood that in other embodiments, the rain separator 100 may be applied to other scenarios, and is not particularly limited.

The rainwater separator 100 comprises a shell 10, wherein the shell 10 is provided with an air suction opening 11; the housing 10 is used for separating rainwater; specifically, the casing 10 includes an air inlet plate 20, a baffle plate 30, a first side plate 40 and a second side plate 50, and the air suction opening 11 is located at the top end of the casing 10; the air inlet plate 20 and the guide plate 30 are arranged oppositely, the first side plate 40 and the second side plate 50 are arranged oppositely, and the air inlet plate 20, the first side plate 40, the guide plate 30 and the second side plate 50 are sequentially connected to form a shell 10 with an air suction opening 11; the air inlet plate 20 is used for inlet air, the baffle 30 is used for optimizing the flow field, and the first side plate 40 and the second side plate 50 are used for connecting the air inlet plate 20 and the baffle 30 to form the casing 10.

In this embodiment, the air inlet unit is an air inlet plate 20, the guide unit is a guide member, i.e., a guide plate 30, and the guide plate 30 forms the casing 10; it is understood that in other embodiments, the flow guiding unit may also be an inclined flow guiding plate or a spiral flow guiding plate, and is not included as a part of the housing 10, but is disposed inside the housing 10, and also can optimize the flow field, and is not limited in particular.

The air inlet plate 20 is provided with a plurality of air inlet holes 21, the air inlet holes 21 are arranged in a row and a column, the interval distance between every two adjacent air inlet holes of each row of air inlet holes 21 is equal, and the interval distance between every two adjacent air inlet holes of each row of air inlet holes 21 is also equal; the airflow flows through the rainwater separator 100 through the air inlet holes 21 and flows into the fresh air system, one end of the air inlet plate 20 is connected with the first side plate 40, and the other end of the air inlet plate 20 is connected with the second side plate 50; in the present embodiment, the air inlet holes 21 are waist-shaped holes; it is understood that in other embodiments, the air inlet holes 21 may have other shapes, and are not particularly limited, and in other embodiments, the arrangement of the air inlet holes 21 may be different.

In the present embodiment, the air inlet plate 20 is connected to the first side plate 40 and the second side plate 50 by bolts; it is understood that in other embodiments, the air inlet panel 20 and the first and

second side panels

40 and 50 can be fixed by welding or gluing.

In other embodiments, the air inlet plate 20 is provided with through-flow holes (not shown), the air inlet holes 21 are disposed on a connecting plate (not shown), the connecting plate is fixedly connected to the air inlet plate 20 by bolts and covers the through-flow holes, and the airflow entering the rainwater separator 100 through the air inlet holes 21 can also be realized. When the connecting plate with the air inlet holes 21 is damaged, the connecting plate is more convenient to replace.

The guide plate 30 is obliquely and upwards arranged relative to the air inlet plate 20, the bottom end of the guide plate 30 is close to the bottom end of the air inlet plate 20, the plate surface of the guide plate 30 faces the air suction opening 11, one end of the guide plate 30 is connected with the first side plate 40, the other end of the guide plate 30 is connected with the second side plate 50, and after air flow enters the rainwater separator 100 through the air inlet hole 21, the guide plate 30 can guide the air flow to the air suction opening 11, so that the air flow quickly enters a fresh air system, the resistance of the air flow during flowing is greatly reduced, and a flow channel is; in the present embodiment, the baffle 30 is also fixedly connected to the first side plate 40 and the second side plate 50 by bolts; it is understood that in other embodiments, the baffle 30 and the first and

second side plates

40, 50 may be welded or glued together.

In this embodiment, the guide plate 30 is an arc-shaped plate; it is understood that in other embodiments, the baffle 30 can be a straight plate, as long as the baffle 30 is disposed obliquely relative to the air inlet plate 20 and can optimize the flow passage.

In the present embodiment, a gap exists between the bottom end of the flow guide plate 30 and the bottom end of the air inlet plate 20, so that rainwater flowing into the rainwater separator 100 along with the airflow can be smoothly discharged, and normal use of the rainwater separator 100 is ensured; it is understood that in other embodiments, the bottom end of the diversion plate 30 and the bottom end of the air inlet plate 20 can be connected in a sealing manner, and rainwater flowing into the rainwater separator 100 can be discharged through the air inlet holes 21, which can also ensure the normal use of the rainwater separator 100.

One end of the first side plate 40, which is connected with the air inlet plate 20, is provided with a straight edge, one end of the first side plate 40, which is connected with the guide plate 30, is provided with an arc-shaped edge, one end of the second side plate 50, which is connected with the air inlet plate 20, is also provided with a straight edge, and one end of the second side plate 50, which is connected with the guide plate 30, is also provided with; in other embodiments, the shape of the first side plate 40 and the second side plate 50 may be changed along with the change of the shape structure of the air deflector 30, as long as the first side plate 40 and the second side plate 50 can be respectively connected to the two ends of the air inlet plate 20 and the air deflector 30, which is not limited specifically.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a rainwater separator according to another embodiment of the present invention; in another embodiment, the rain water separator 100 of the present invention further comprises a filter plate 60, the filter plate 60 is disposed in the housing 10, and the filter plate 60 is used for filtering dust carried by the air flow, so as to ensure that the air flow passing through the rain water filter 100 is harmless to the human body.

Referring to fig. 3 to 6, fig. 3 is a schematic structural view of a portion of the rainwater separator shown in fig. 2; FIG. 4 is another angle schematic view of the rain separator shown in FIG. 3; fig. 5 is a partially enlarged view of the rainwater separator a shown in fig. 2; fig. 6 is a partially enlarged view of the rainwater separator B shown in fig. 2; the filter plate 60 comprises an inserting part 61 and a limiting part 62, the inserting part 61 is connected with the limiting part 62, the inserting part 61 is used for installing the filter plate 60, and the limiting part 62 is used for limiting the filter plate 60; the air inlet plate 20 is close to the position of the air suction opening 11 and is provided with the communicating hole 22, the inner wall of the first side plate 40 is provided with the first sliding groove 41, the inner wall of the second side plate 50 is provided with the second sliding groove 51, the inserting part 61 can be arranged in the first sliding groove 41 and the second sliding groove 51 through the communicating hole 22, the filter plate 60 is located at the position of the air suction opening 11, the limiting part 62 is abutted to the air inlet plate 20, and the filter plate 60 is prevented from being mounted too far into and cannot be pulled out.

When the air current passes through rainwater separator 100 and gets into in the new trend system, the air current flows through filter 60, and filter 60 can filter solid particles such as dust that the air current carried, prevents that the foreign matter from getting into the new trend system, guarantees that the new trend system normally works.

In the present embodiment, the communication hole 22, the first sliding groove 41 and the second sliding groove 51 are at the same position height, that is, after the filter plate 60 is mounted to the housing 10, the filter plate 60 is vertical with respect to the air inlet plate 20; it is understood that in other embodiments, the positions and heights of the communication hole 22, the first sliding groove 41 and the second sliding groove 51 may be different, and are not particularly limited as long as the filter plate 60 can be mounted to the housing 10 and can filter the air flowing therethrough.

Furthermore, one end of the limiting portion 62 is provided with a first protruding block 63, the other end of the limiting portion 62 is provided with a second protruding block 64, the outer wall of the first side plate 40 is provided with a first buckle 42, the outer wall of the second side plate 50 is provided with a second buckle 52, the first buckle 42 comprises a first fixing portion 43 and a first snap ring 44, the second buckle 52 comprises a second fixing portion 53 and a second snap ring 54, the first fixing portion 43 is fixed on the outer wall of the first side plate 40, the first snap ring 44 can rotate relative to the first fixing portion 43, the second fixing portion 53 is fixed on the outer wall of the second side plate 50, and the second snap ring 54 can rotate relative to the second fixing portion 53; when spacing portion 62 leans on the air inlet plate 20, first snap ring 44 can the first lug 63 of joint, and second snap ring 54 can the second lug 64 of joint, and then realize the fixed of filter 60, prevent that filter 60 is not hard up, guarantee that the filter 60 installation is stable.

In other embodiments, the first protrusion 63 and the second protrusion 64 may be respectively disposed on the first side plate and the second side plate, and the first buckle 42 and the second buckle 52 may be disposed on the filter plate 60, as long as the filter plate 60 can be fixed by the first protrusion 63, the first buckle 42, the second protrusion 64, and the second buckle 52, and no specific position limitation is made.

Referring to fig. 7, fig. 7 is a sectional view of the rainwater separator, and the working process of the rainwater separator 100 is as follows:

the rainwater separator 100 is fixed on the inner side of a unit of the fresh air system, the air suction opening 11 is directly communicated with an air inlet channel of the fresh air system, when the fresh air system works, the fresh air system can suck external air into the fresh air system through the air suction opening 11, the external air forms airflow under the action of the fresh air system and flows through the rainwater separator 100; in rainy days, rainwater can enter the rainwater separator 100 through the air inlet holes 21 on the air inlet plate 20 along with the air flow, the guide plate 30 can guide the air flow flowing into the rainwater separator 100 to the air suction opening 11 and enable the air flow to enter the fresh air system, in the process, as the guide plate 30 is obliquely arranged relative to the air inlet plate 20, the rainwater can fall under the action of gravity of the rainwater after being lifted by the air flow for a certain height and flows out through the gap between the bottom end of the air inlet plate 20 and the bottom end of the guide plate 30, the rainwater separator 100 realizes rainwater separation, and the normal work of the fresh air system is ensured.

It should be noted that the suction force of the fresh air system to the outside air through the rain separator 100 is very small, and in rainy weather, the suction force is not enough to overcome the gravity of the rain water and the rain water is not sucked into the fresh air system.

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

1. The utility model provides a new trend system, includes rain separator (100), its characterized in that, rain separator (100) includes casing (10), be provided with inlet scoop (11) on the top of casing (10) or on the lateral part, be provided with on the lateral part of casing (10) and be located inlet air unit of inlet scoop (11) below still includes the water conservancy diversion unit, the water conservancy diversion unit for set up in casing (10) is inside and be used for leading the air current to the water conservancy diversion spare of inlet scoop (11), perhaps does casing (10) face guide plate (30) that the lateral part of inlet air unit constitutes, guide plate (30) for the inlet air unit slope upwards sets up.

2. A fresh air system as claimed in claim 1, wherein the baffle (30) is an arc-shaped plate.

3. The fresh air system as claimed in claim 1, wherein the air intake unit is an air intake plate (20), the air intake plate (20) is provided with a plurality of air intake holes (21), and the plurality of air intake holes (21) are spaced from each other and arranged in rows and columns.

4. A ventilation system as claimed in claim 3, wherein the distance between each two adjacent air inlet openings in the same row is equal, and/or,

5. A ventilation system according to claim 3, characterized in that the air inlet openings (21) are kidney-shaped openings.

6. The fresh air system as claimed in claim 3, wherein the housing (10) further comprises a first side plate (40) and a second side plate (50), and the air inlet plate (20), the first side plate (40), the air guide plate (30) and the second side plate (50) enclose each other and form the air inlet (11).

7. A fresh air system as claimed in claim 6, wherein the rain separator (100) further comprises a filter plate (60), the filter plate (60) extending into the housing (10).

8. The fresh air system according to claim 7, wherein the filter plate (60) comprises an insertion portion (61) and a limiting portion (62), the air inlet plate (20) is provided with a communication hole (22), the inner wall of the first side plate (40) is provided with a first sliding groove (41), the inner wall of the second side plate (50) is provided with a second sliding groove (51), and the insertion portion (61) extends into the first sliding groove (41) and the second sliding groove (51) through the communication hole (22) and can slide in the first sliding groove (41) and the second sliding groove (51) in a telescopic manner; the limiting part (62) can abut against the air inlet plate (20) and limit.

9. A fresh air system according to claim 7, wherein one of the filter plate (60) and the first side plate (40) is provided with a first protrusion (63), and the other is provided with a first buckle (42), and the filter plate (60) and the first side plate (40) are connected and fixed with each other through the first protrusion (63) and the first buckle (42); and/or the presence of a catalyst in the reaction mixture,

one of the filter plate (60) and the second side plate (50) is provided with a second convex block (64), the other one of the filter plate (60) and the second side plate (50) is provided with a second buckle (52), and the filter plate (60) and the second side plate (50) are connected and fixed with each other through the second convex block (64) and the second buckle (52).