CN210566297U

CN210566297U - Air valve

Info

Publication number: CN210566297U
Application number: CN201920922886.3U
Authority: CN
Inventors: 陈达海; 黄鼎陵; 吕杰森; 甘瑞霞; 莫进艺
Original assignee: Nanfang Ventilator Co ltd
Current assignee: Nanfang Ventilator Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-05-19
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses an air valve, which comprises a cylinder body arranged along the up-down direction, wherein the upper end of the cylinder body is covered with a sealing cover body, and the sealing cover body comprises a left cover plate and a right cover plate which are sequentially arranged from left to right; an installation gap is formed between the left cover plate and the right cover plate, and the sealing cover body further comprises a sealing cover plate covering the installation gap; the sealing cover plate is fixedly connected with the cylinder, the right side of the left cover plate is connected with the rotating shaft of the cylinder, and the left side of the right cover plate is connected with the rotating shaft of the cylinder. Because the closing cap body covers in the upper end of barrel, and the closing cap board covers the installation gap, consequently the blast gate can be used for preventing the rainwater from falling into indoor. When the air-blowing type air valve is used, the lower end of the cylinder body can be used for being connected with an upward ventilation opening in a room or a building of a data center, the air valve can be used for being matched with an upward blowing type air fan in the room or the building, the upward blowing type air fan further utilizes the upward flowing trend of air to blow the left cover plate and the right cover plate open, and therefore heat dissipation is conducted. The utility model is used for the heat dissipation.

Description

Air valve

Technical Field

The utility model relates to a ventilation cooling, in particular to heat radiation structure.

Background

At present, the construction of data centers is in a rapid development period, and almost all large and medium-sized institutions (government departments, enterprises, scientific and educational institutions and the like) establish the data centers thereof. The air temperature distribution in a room or building of a data center is very uneven and especially noticeable when heating and air conditioning units are in operation. Since the air at a lower temperature is more air-tight, it always collects in a lower-located area in the room or building, and the air inside the room or building tends to flow upward by pressing the hot air having a lower density upward.

In order to prevent rainwater from falling into the room, the heat dissipation structures used in the existing data center are all installed on the side surfaces, and the trend that air flows upwards cannot be effectively utilized for heat dissipation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provided is a heat dissipation structure capable of preventing rainwater from falling into a room.

The utility model provides a solution of its technical problem is:

the air valve comprises a cylinder body arranged along the up-down direction, wherein the upper end of the cylinder body is covered with a sealing cover body, and the sealing cover body comprises a left cover plate and a right cover plate which are sequentially arranged from left to right; an installation gap is formed between the left cover plate and the right cover plate, and the sealing cover body further comprises a sealing cover plate covering the installation gap; the sealing cover plate is fixedly connected with the cylinder, the right side of the left cover plate is connected with the rotating shaft of the cylinder, and the left side of the right cover plate is connected with the rotating shaft of the cylinder. Because the closing cap body covers in the upper end of barrel, and the closing cap board covers the installation gap, consequently the blast gate can be used for preventing the rainwater from falling into indoor. When the air-blowing type air valve is used, the lower end of the cylinder body can be used for being connected with an upward ventilation opening in a room or a building of a data center, the air valve can be used for being matched with an upward blowing type air fan in the room or the building, the upward blowing type air fan further utilizes the upward flowing trend of air to blow the left cover plate and the right cover plate open, and therefore heat dissipation is conducted.

As a further improvement of the above technical solution, a non-return structure is disposed between the right side of the left cover plate and the left side of the cover sealing plate, the non-return structure includes a lifting plate disposed on the right side of the left cover plate and an upper wing plate disposed on the left side of the cover sealing plate, the lifting plate and the upper wing plate both extend along the front-rear direction, the left side of the lifting plate is low and the right side is high, the left side of the upper wing plate is low and the right side is high, and the upper wing plate covers the right side edge of the lifting plate. Sometimes, the rain is strong, and when rainwater flows from the cover plate to the left cover plate, the rainwater may flow in the reverse direction to the mounting gap. The left side of the upper wing plate is low, the right side of the upper wing plate is high, and the upper wing plate covers the right side edge of the ascending plate, so that rainwater flows to the left side of the ascending plate along the upper wing plate after falling onto the cover plate; because the left side of the lifting plate is low and the right side of the lifting plate is high, rainwater can be prevented from flowing to the right side, namely the rainwater can be prevented from flowing to the mounting gap.

As a further improvement of the technical scheme, the non-return structure is arranged between the left side of the right cover plate and the right side of the sealing cover plate. The non-return structure is arranged between the left side of the right cover plate and the right side of the cover plate, and rainwater can be prevented from reversely flowing to the mounting gap from the right side.

As a further improvement of the above technical solution, the sealing cover further includes a flow guiding body extending in the front-rear direction, the flow guiding body is disposed below the mounting gap, and the flow guiding body is fixedly connected to the barrel; the flow guide body comprises a left wing plate extending along the front-back direction and a right wing plate extending along the front-back direction, and the right side surface of the left wing plate is fixedly connected with the left side surface of the right wing plate; the left wing plate is high on the left side and low on the right side, and the right wing plate is low on the left side and high on the right side. The left wing plate and the right wing plate of the flow guide body can form a left flow channel and a right flow channel with air flowing upwards, the air of the left flow channel blows the left cover plate to be opened and flows outwards, and the air of the right flow channel blows the right cover plate to be opened and flows outwards, so that the flow guide body can form a good flow channel, the left cover plate and the right cover plate can be smoothly opened to work, pressure loss of a fan is reduced, and an indoor heat dissipation effect is promoted.

As a further improvement of the above technical solution, the cover plate and the flow conductor are sequentially arranged from top to bottom, a connecting plate extending in the front-back direction is arranged between the cover plate and the flow conductor, the connecting plate is arranged in the mounting gap, the upper end of the connecting plate is fixedly connected with the cover plate, and the lower end of the connecting plate is fixedly connected with the flow conductor; the lower surface of the cover sealing plate, the left side surface of the connecting plate and the upper surface of the left wing plate form a left groove with a left opening, and the right side of the left cover plate extends into the left groove. The left groove enables the right side of the left cover plate to have a rotating space. The connecting plate that extends along the fore-and-aft direction can effectively strengthen and seal apron and baffle, prevents to seal apron and baffle and receive the pressure to become and collapses, prevents to seal apron, baffle and makes the rotation of revolving the axle of left side apron, right side apron blocked.

As a further improvement of the above technical solution, a left side of an upper end surface of the cylindrical body is referred to as a first contact surface, and a right side of the upper end surface of the cylindrical body is referred to as a second contact surface; the first abutting surface is low on the left side and high on the right side, and the second abutting surface is high on the left side and low on the right side; the first abutting surface abuts against the lower bottom surface of the left cover plate, and the second abutting surface abuts against the lower bottom surface of the right cover plate. Through setting up the left side low and high first butt face in right side, the left side is high and the low second butt face in right side, the rainwater that flows to on left side apron, the right side apron flows to low, then can make more effectively and flow the rainwater that flows to on left side apron, the right side of apron left side respectively, the right side of apron flows, prevents more effectively that the rainwater flow direction from being located left side apron right side, the left installation gap of right side apron.

As a further improvement of the technical scheme, the air valve further comprises a sleeve which is sleeved outside the cylinder body and the sealing cover body, and the sleeve is fixedly connected with the cylinder body. Sometimes rain can be accompanied by wind, and the sleeve can effectively prevent wind from scraping the left cover plate or the right cover plate. Meanwhile, the sleeve can block transversely splashed rainwater, and the transversely splashed rainwater is prevented from entering the mounting gap.

As a further improvement of the above technical solution, a flow gap is provided between the inner wall surface of the sleeve and the outer wall surface of the cylinder. Rainwater flowing through the left cover plate and the right cover plate can flow downwards along the flow gap, so that the rainwater is prevented from accumulating.

As a further improvement of the above technical solution, a gasket is arranged at the upper end of the cylinder body, and the gasket is made of an elastic material; the packing ring with the removable fixed connection in upper end of barrel, the lower surface of left side apron, the lower surface of right side apron all with the packing ring butt. The packing ring that elastic material made makes the upper end of barrel more laminate with the lower surface of left side apron, the lower surface of right side apron, prevents more effectively that the rainwater from splashing into in the barrel.

As a further improvement of the above technical solution, the side surface of the left cover plate includes a left arc-shaped surface and a first side plane connected to the left arc-shaped surface, the side surface of the right cover plate includes a right arc-shaped surface and a second side plane connected to the right arc-shaped surface, and the mounting gap is disposed between the first side plane and the second side plane; the cover sealing body further comprises a left arc-shaped plate integrally extending along the up-down direction, the upper end face of the left arc-shaped plate is connected with the left arc-shaped face, and the left arc-shaped plate is arranged on the outer side of the barrel body; the cover body further comprises a right arc-shaped plate extending along the up-down direction, the upper end face of the right arc-shaped plate is connected with the right arc-shaped face, and the right arc-shaped plate is arranged on the outer side of the barrel. Left side arc, right arc are whole all along upper and lower direction setting, and left side arc, right arc all set up the outside of barrel, then left side arc, right arc can play the effect of sheltering from, and the rainwater that prevents to splash enters into in the barrel from the side of the upper end of barrel.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of an embodiment of the air valve of the present invention;

figure 2 is a front view of an embodiment of the damper of the present invention;

FIG. 3 is an enlarged partial view of location A in FIG. 2;

fig. 4 is a schematic structural view of the air valve of the present invention in an opened state of the left cover plate and the right cover plate;

fig. 5 is a front view of the air valve of the present invention in an opened state of the left and right cover plates;

fig. 6 is a partially enlarged view of a position B in fig. 5.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.

Referring to fig. 1 to 6, this is an embodiment of the inventive air valve, specifically:

an air valve comprises a cylinder body 100 arranged along the up-down direction, the upper end of the cylinder body 100 is covered with a sealing cover body, and the sealing cover body comprises a left cover plate 210 and a right cover plate 220 which are sequentially arranged from left to right; the side surface of the left cover plate 210 comprises a left arc-shaped surface and a first side plane connected with the left arc-shaped surface, and the side surface of the right cover plate 220 comprises a right arc-shaped surface and a second side plane connected with the right arc-shaped surface; the sealing cover body further comprises a left arc-shaped plate 270 extending along the vertical direction integrally, the upper end face of the left arc-shaped plate 270 is connected with the left arc-shaped face, and the left arc-shaped plate 270 is arranged on the outer side of the cylinder body 100; the covering body further comprises a right arc-shaped plate 280 integrally extending along the up-down direction, the upper end face of the right arc-shaped plate 280 is connected with the right arc-shaped face, and the right arc-shaped plate 280 is arranged on the outer side of the barrel 100.

The air valve further comprises a sleeve 300 sleeved outside the cylinder body 100 and the sealing cover body, and the sleeve 300 is fixedly connected with the cylinder body 100. Flow gaps 310 are formed between the inner wall surface of the sleeve 300 and the outer wall surface of the cylinder 100, four support lugs are circumferentially and uniformly distributed in the flow gaps, and two ends of each support lug are connected with the cylinder 100 and the sleeve 300 respectively in a bolt fixing mode, so that the sleeve 300 is fixedly connected with the cylinder 100.

A non-return structure is arranged between the right side of the left cover plate 210 and the left side of the cover plate 240, the non-return structure comprises a lifting plate 211 arranged on the first side plane of the right side of the left cover plate 210 and an upper wing plate 241 arranged on the left side of the cover plate 240, the lifting plate 211 and the upper wing plate 241 both extend along the front-back direction, the left side of the lifting plate 211 is low, the right side of the lifting plate 211 is high, the left side of the upper wing plate 241 is low, the right side of the upper wing plate 241 is high, and the upper wing plate 241 covers the. The upper wing plate 241 and the capping plate 240 may be fixed by welding or may be fixed by integral molding.

The above-mentioned backstop structure is also provided between the left side of the right cover plate 220 and the right side of the cover plate 240.

The left arc-shaped plate 270, the left cover plate 210 and the lifting plate 211 on the left cover plate 210 can be fixed in a welding mode or can be integrally formed in a metal plate mode; the right arc plate 280, the right cover plate 220 and the rising plate 211 on the right cover plate 220 are the same.

The mounting slits 230 are provided between the rising plate 211 on the left cover plate 210 and the rising plate 211 on the right cover plate 220, i.e., between the first side plane and the second side plane, and between the left cover plate 210 and the right cover plate 220. The cover body further includes a cover plate 240 covering the mounting slit 230; the sealing plate 240 is fixedly connected with the cylinder 100, the right side of the left cover plate 210 is connected with the cylinder 100 through a rotating shaft, and the left side of the right cover plate 220 is connected with the cylinder 100 through a rotating shaft. The left cover plate 210 and the right cover plate 220 are connected with the rotating shaft of the cylinder body 100 in a mode that two supporting plates extending upwards are welded at the upper end of the cylinder body 100 respectively, two rotating shafts arranged side by side are arranged between the two supporting plates, and the left cover plate 210 and the right cover plate 220 are fixedly connected with the two rotating shafts through connecting pieces respectively.

The sealing cover body further comprises a guide body 250 extending along the front-back direction, the guide body 250 is arranged below the mounting gap 230, and the guide body 250 is fixedly connected with the cylinder body 100; the flow guiding body 250 comprises a left wing plate 251 extending along the front-back direction and a right wing plate 252 extending along the front-back direction, wherein the right side surface of the left wing plate 251 is fixedly connected with the left side surface of the right wing plate 252; the left wing 251 is high on the left and low on the right, and the right wing 252 is low on the left and high on the right.

The capping plate 240 and the guide body 250 are sequentially arranged from top to bottom, a connecting plate 260 extending in the front-rear direction is arranged between the capping plate 240 and the guide body 250, the connecting plate 260 is arranged in the mounting gap 230, the upper end of the connecting plate 260 is fixedly connected with the capping plate 240, the lower end of the connecting plate 260 is fixedly connected with the guide body 250, and the capping plate 240 is fixedly connected with the cylinder 100, so that the guide body 250 is fixedly connected with the cylinder 100; in the present embodiment, in order to prevent the air flow from flowing out of both ends of the baffle 250, both ends of the baffle 250 are arc-shaped and both abut against the inner wall surface of the cylinder 100. The lower surface of the upper wing plate 241, the lower surface of the cover plate 240, the left side surface of the connecting plate 260, and the upper surface of the left wing plate 251 form a left groove 261 opened to the left, and the right side of the left cover plate 210 extends into the left groove 261. The upper wing plate 241, the cover plate 240, the connecting plate 260, and the flow guiding body 250 may be fixed by welding, or may be integrally formed, such as by using a drawing profile.

In the art, the upper end surfaces of the cylinder 100 are all annular surfaces, the left side of the upper end surface of the cylinder 100 is referred to as a first abutting surface 110, and the right side of the upper end surface of the cylinder 100 is referred to as a second abutting surface 120, that is, the upper end surface of the cylinder 100 at least comprises the first abutting surface 110 and the second abutting surface 120; the first abutting surface 110 is low on the left side and high on the right side, and the second abutting surface 120 is high on the left side and low on the right side; the upper end of the cylinder 100 is provided with a gasket 130, and the gasket 130 is made of an elastic material, such as a rubber material; the gasket 130 is detachably and fixedly connected with the upper end of the cylinder 100, and the detachable connection range of the gasket 130 includes the first abutting surface 110 and the second abutting surface 120. The gasket 130 is detachably and fixedly connected with the upper end of the cylinder 100, the lower end of the gasket 130 is provided with a slot so as to be tightly clamped on the upper end surface of the cylinder 100, and the lower surface of the left cover plate 210 and the lower surface of the right cover plate 220 are both abutted against the gasket 130; at this time, when the gasket 130 is a part of the cylinder 100, the first contact surface 110 contacts with the bottom surface of the left cap 210, and the second contact surface 120 contacts with the bottom surface of the right cap 220.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. An air valve, characterized in that: the device comprises a cylinder body (100) arranged along the up-down direction, wherein a sealing cover body covers the upper end of the cylinder body (100), and the sealing cover body comprises a left cover plate (210) and a right cover plate (220) which are sequentially arranged from left to right; a mounting gap (230) is formed between the left cover plate (210) and the right cover plate (220), and the cover body further comprises a cover plate (240) covering the mounting gap (230); the sealing cover plate (240) is fixedly connected with the cylinder body (100), the right side of the left cover plate (210) is connected with the rotating shaft of the cylinder body (100), and the left side of the right cover plate (220) is connected with the rotating shaft of the cylinder body (100).

2. A damper according to claim 1, wherein: be equipped with non-return structure between the right side of left side apron (210) and the left side of closing cap board (240), non-return structure is including setting up go up lift plate (211), the setting on the right side of left side apron (210) are in go up pterygoid lamina (241) on the left side of closing cap board (240), go up lift plate (211), go up pterygoid lamina (241) and all extend along the fore-and-aft direction, go up lift plate (211) left side low and right side height, go up pterygoid lamina (241) cover the right side edge of going up lift plate (211).

3. A damper according to claim 2, wherein: the non-return structure is arranged between the left side of the right cover plate (220) and the right side of the sealing cover plate (240).

4. A damper according to claim 1, wherein: the cover body further comprises a guide body (250) extending along the front-back direction, the guide body (250) is arranged below the mounting gap (230), and the guide body (250) is fixedly connected with the barrel body (100); the flow guide body (250) comprises a left wing plate (251) extending along the front-back direction and a right wing plate (252) extending along the front-back direction, and the right side surface of the left wing plate (251) is fixedly connected with the left side surface of the right wing plate (252); the left wing plate (251) is high on the left side and low on the right side, and the right wing plate (252) is low on the left side and high on the right side.

5. A damper according to claim 4, wherein: the cover sealing plate (240) and the guide body (250) are sequentially arranged from top to bottom, a connecting plate (260) extending along the front-back direction is arranged between the cover sealing plate (240) and the guide body (250), the connecting plate (260) is arranged in the mounting gap (230), the upper end of the connecting plate (260) is fixedly connected with the cover sealing plate (240), and the lower end of the connecting plate (260) is fixedly connected with the guide body (250); the lower surface of the sealing cover plate (240), the left side surface of the connecting plate (260) and the upper surface of the left wing plate (251) form a left groove (261) with a left opening, and the right side of the left cover plate (210) extends into the left groove (261).

6. A damper according to claim 1, wherein: the left side of the upper end surface of the cylinder (100) is called a first contact surface (110), and the right side of the upper end surface of the cylinder (100) is called a second contact surface (120); the first contact surface (110) is low on the left side and high on the right side, and the second contact surface (120) is high on the left side and low on the right side; the first contact surface (110) is in contact with the lower bottom surface of the left cover plate (210), and the second contact surface (120) is in contact with the lower bottom surface of the right cover plate (220).

7. A damper according to claim 1, wherein: the sealing cover is characterized by further comprising a sleeve (300) sleeved on the barrel body (100) and the sealing cover body, wherein the sleeve (300) is fixedly connected with the barrel body (100).

8. A damper according to claim 7, wherein: a flow gap (310) is provided between the inner wall surface of the sleeve (300) and the outer wall surface of the cylinder (100).

9. A damper according to claim 1, wherein: the upper end of the cylinder body (100) is provided with a gasket (130), and the gasket (130) is made of an elastic material; the gasket (130) is detachably and fixedly connected with the upper end of the cylinder body (100), and the lower surface of the left cover plate (210) and the lower surface of the right cover plate (220) are abutted to the gasket (130).

10. A damper according to claim 1, wherein: the side surface of the left cover plate (210) comprises a left arc-shaped surface and a first side plane connected with the left arc-shaped surface, the side surface of the right cover plate (220) comprises a right arc-shaped surface and a second side plane connected with the right arc-shaped surface, and the mounting gap (230) is arranged between the first side plane and the second side plane; the sealing cover body further comprises a left arc-shaped plate (270) extending along the vertical direction integrally, the upper end face of the left arc-shaped plate (270) is connected with the left arc-shaped face, and the left arc-shaped plate (270) is arranged on the outer side of the cylinder body (100); the cover body further comprises a right arc-shaped plate (280) extending along the up-down direction integrally, the upper end face of the right arc-shaped plate (280) is connected with the right arc-shaped face, and the right arc-shaped plate (280) is arranged on the outer side of the barrel (100).