CN220417490U - Air exhaust device - Google Patents

Abstract

The utility model provides an exhaust device, which comprises: the shell is provided with an air inlet and an air outlet which are oppositely arranged, the shell also comprises a circulation cavity and a mounting cavity which are mutually independent, and the air inlet and the air outlet are both communicated with the circulation cavity; the fan is arranged in the circulation cavity; the electric control board is electrically connected with the fan, can control the fan to work, and the electric control board movably sets up in the installation cavity, and the installation cavity has the opening, and the opening sets up towards indoor, and the electric control board has the service position that is located the installation cavity and moves out by the opening part and overhaul the position. Through the technical scheme that this application provided, the problem that exhaust device among the prior art is inconvenient for maintaining can be solved.

Description

Air exhaust device

Technical Field

The utility model relates to the technical field of exhaust devices, in particular to an exhaust device.

Background

At present, in order to control the temperature in the network machine room, the room temperature of the network machine room is conveniently adjusted, and the indoor air in the network machine room is usually exhausted outdoors by using an exhaust structure.

The exhaust device in the prior art generally comprises a shell, a fan and an electric control plate, wherein the fan and the electric control plate are arranged in the shell, the shell of the exhaust device is generally arranged on the outer side of an room for reducing indoor noise, and a vent is formed in a wall body of a machine room, so that indoor air can be discharged to the outer side of the room. However, when the electric control board is required to be maintained and overhauled, the whole exhaust device is required to be detached outdoors, so that the electric control board is inconvenient to maintain daily, and the disassembly and assembly efficiency is low.

Disclosure of Invention

The utility model provides an exhaust device, which aims to solve the problem that the exhaust device in the prior art is inconvenient to maintain.

The utility model provides an exhaust device, which comprises: the shell is provided with an air inlet and an air outlet which are oppositely arranged, the shell also comprises a circulation cavity and a mounting cavity which are mutually independent, and the air inlet and the air outlet are both communicated with the circulation cavity; the fan is arranged in the circulation cavity; the electric control board is electrically connected with the fan, can control the fan to work, and the electric control board movably sets up in the installation cavity, and the installation cavity has the opening, and the opening sets up towards indoor, and the electric control board has the service position that is located the installation cavity and moves out by the opening part and overhaul the position.

Further, the casing has indoor side and the outdoor side of relative setting, and air intake and opening set up at indoor side, and the air outlet setting is in the outdoor side, and exhaust device still includes: the shutter assembly is arranged on the outer side of the room and is provided with a closing state for blocking the air outlet and an opening state for conducting the air outlet; when the fan works, the fan drives the shutter assembly to be in an open state through wind power; when the fan stops working, the shutter assembly is in a closed state.

Further, the housing includes: a frame having a flow-through cavity and a mounting cavity; the outdoor frame is fixedly arranged on one side of the frame, the outdoor frame is provided with an air outlet, and the shutter assembly can be arranged on the outdoor frame in a swinging manner.

Further, the shutter assembly has oppositely disposed top and bottom ends, the top end being hinged to the outdoor rack.

Further, the shutter assembly is located outside the outdoor frame, and the exhaust device further comprises an insect-proof net detachably arranged inside the outdoor frame.

Further, the inside of the outdoor rack is provided with a slot, the slot extends along the height direction of the outdoor rack, the top of the slot is provided with a mounting opening, and the insect-proof net is inserted into the slot through the mounting opening.

Further, the outdoor frame is provided with a plurality of air outlets, the air outlets are distributed at intervals along the vertical direction, and the shutter assembly comprises a plurality of shutter units which are arranged in one-to-one correspondence with the air outlets.

Further, the shell further comprises an indoor frame, the indoor frame is detachably arranged on one side, far away from the outdoor frame, of the frame, the indoor frame is provided with an air inlet, the exhaust device further comprises a protection net, and the protection net is detachably arranged on the indoor frame and located at the air inlet.

Further, exhaust device includes a plurality of fans, and a plurality of fans are along the length direction interval distribution of casing at the circulation intracavity, and exhaust device still includes the division board, is provided with a division board between two adjacent fans, and the division board separates the circulation chamber into a plurality of passageways, and exhaust device includes a plurality of tripe subassemblies, tripe subassembly and passageway one-to-one setting.

Further, the exhaust device further includes: the water receiving disc is positioned at the bottom of the circulation cavity; and one end of the drain pipe is communicated with the inside of the water receiving disc, and the other end of the drain pipe is positioned at the outer side of the shell.

By applying the technical scheme of the utility model, the electric control board can control the fan to work in the shell, and guide indoor air from the air inlet to the outdoor air outlet so as to adjust the temperature in the machine room. When the maintenance is needed to be carried out on the electric control plate, the electric control plate can be moved out indoors through the opening, so that the electric control plate can be switched to a maintenance position from a working position, the maintenance and the maintenance of the electric control plate can be carried out indoors, the outdoor disassembly of the exhaust device by workers is avoided, the electric control plate is taken out from the shell, the setting is carried out conveniently, and the maintenance work can be carried out conveniently, so that the working efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows a schematic view of the indoor side of an exhaust device provided by the utility model;

FIG. 2 shows a schematic view of the structure of the outdoor side of the exhaust device provided by the utility model;

fig. 3 is a schematic view showing the structure of an outdoor rack provided by the present utility model;

FIG. 4 shows a partial enlarged view at A in FIG. 3;

fig. 5 is a schematic structural view showing still another view angle of the outdoor rack according to the present utility model;

fig. 6 shows a partial enlarged view at B in fig. 5.

Wherein the above figures include the following reference numerals:

10. a housing; 10a, an air inlet; 10b, an air outlet; 11. a frame; 12. an outdoor rack; 121. a mounting hole; 122. a slot; 13. an indoor rack; 14. a partition plate; 15. a water receiving tray; 16. a drain pipe; 17. a connecting frame; 18. a flow-through chamber; 19. a mounting cavity;

20. a blower; 21. a mounting plate; 30. an electric control board; 31. an electric control cover plate;

40. a shutter assembly; 41. a hinge structure; 42. a louver unit; 50. an insect-proof net; 60. and a protective net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, an embodiment of the present utility model provides an exhaust apparatus including a housing 10, a blower 20, and a housing. The casing 10 has an air inlet 10a and an air outlet 10b opposite to each other, and the casing 10 further includes a circulation cavity 18 and a mounting cavity 19 independent of each other, where the air inlet 10a and the air outlet 10b are both in communication with the circulation cavity 18. The fan 20 sets up in the circulation chamber 18, and automatically controlled board 30 and fan 20 electricity are connected, and automatically controlled board 30 can control fan 20 work, and automatically controlled board 30 movably sets up in installation cavity 19, and installation cavity 19 has the opening, and the opening sets up towards indoor, and automatically controlled board 30 has the service position that is located installation cavity 19 and moves out by the opening part and examine and repair the position.

By applying the technical scheme of the utility model, the electric control board 30 can control the fan 20 to work in the shell 10, and guide indoor air from the air inlet 10a to the outdoor air outlet 10b so as to adjust the temperature in the machine room. When the electric control board 30 needs to be maintained and overhauled, the electric control board 30 can be moved out indoors through the opening, so that the electric control board 30 can be switched to an overhauling position from a working position, the maintenance and overhauling of the electric control board 30 can be performed indoors, workers are prevented from disassembling the exhaust device outdoors, the electric control board 30 is taken out from the shell 10, and the device is convenient to overhaul, and the working efficiency is improved.

Specifically, the upper and lower parts of the installation cavity 19 are provided with installation grooves relatively, the installation grooves above the installation cavity 19 and the notches of the installation grooves below the installation cavity 19 are correspondingly arranged, the electric control board 30 is inserted into the installation grooves, and the electric control board 30 slides in the installation grooves by pulling the electric control board 30, so that the electric control board 30 is switched between the installation position and the maintenance position.

Wherein, exhaust device still includes automatically controlled apron 31, and automatically controlled apron 31 is installed on casing 10 for the opening of shutoff installation cavity 19 prevents that dust from getting into installation cavity 19 and causing automatically controlled board 30 deposition. Be provided with automatically controlled unit and air switch on the automatically controlled board 30 for the rotational speed of adjustment fan, and then can adjust the temperature in the computer lab, automatically controlled apron 31 can reduce the risk that automatically controlled board 30 caused the short circuit because of electrostatic deposition.

As shown in fig. 2, in the present application, the housing 10 has an indoor side and an outdoor side which are oppositely disposed, the air inlet 10a and the opening are disposed at the indoor side, the air outlet 10b is disposed at the outdoor side, the air exhaust device further includes a louver assembly 40, the louver assembly 40 is disposed at the outdoor side, and the louver assembly 40 has a closed state for blocking the air outlet 10b and an open state for conducting the air outlet 10 b. Wherein, when the fan 20 works, the fan 20 drives the shutter assembly 40 to be in an open state through wind power; when the blower 20 is deactivated, the shutter assembly 40 is in a closed position. Through the above arrangement, when the fan 20 works, the shutter assembly 40 can be switched from the closed state to the open state by wind power, the air outlet 10b is opened to enable the air inlet 10a, the communication cavity and the air outlet 10b to be sequentially communicated for indoor air exhaust, when the fan 20 is closed, the shutter assembly 40 is naturally closed by losing the driving of wind power, and the shutter assembly is switched from the open state to the closed state, so that sundries such as fallen leaves, dust or insects outside the room can be prevented from entering the room through the air outlet. In the traditional technical scheme, the structure for blocking the air duct is generally set as an electrically-driven or manually-switched blocking device, and the electrically-driven device has a complex structure and high manufacturing cost; the manual switching device is inconvenient to use and requires additional operation by a user. According to the technical scheme provided by the utility model, the shutter assembly 40 is driven by wind pressure generated by the fan 20, and a driving device is not required to be additionally arranged, so that the structure of the air exhaust device is simplified, and meanwhile, the reliability of the air exhaust device is improved.

Specifically, the housing 10 includes a frame 11 and an outdoor rack 12. Wherein the frame 11 has a flow-through chamber 18 and a mounting chamber 19. The outdoor rack 12 is fixedly installed at one side of the frame 11, the outdoor rack 12 has an air outlet 10b, and the louver assembly 40 is swingably installed on the outdoor rack 12. Specifically, the outdoor rack 12 is provided with mounting holes 121, and the outdoor rack 12 is fixed to the frame 11 by screws passing through the mounting holes 121. In the application, the area of the shutter assembly 40 is larger than that of the air outlet 10b, the shutter assembly 40 is arranged on one side of the outdoor frame 12 far away from the fan 20, so that the air outlet 10b can be effectively plugged, and when the air exhaust device works, the shutter assembly 40 can be driven by the wind pressure of the fan 20 to open the air inlet 10a to the outdoor side; when the air exhaust device is closed, the louver assembly 40 can close the air inlet 10a, and the air pressure of the outdoor side can not drive the louver assembly 40 to open to the indoor side, so that the sealing performance of the air exhaust device is ensured.

In one embodiment of the present application, as shown in fig. 3, the shutter assembly 40 has a top end and a bottom end opposite to each other, the top end is hinged to the outdoor frame 12, the shutter assembly 40 is hinged to the outdoor frame 12 through a hinge structure 41 capable of freely moving, and when the shutter assembly 40 is driven by wind pressure, the shutter assembly can be switched to an open state around the hinge structure 41; when the air exhaust device is closed, the shutter assembly 40 can be automatically switched to the closed state due to the gravity of the shutter assembly when the action of wind pressure is lost, so that the shutter assembly 40 and the outdoor frame 12 are connected with a simple structure, and the shutter assembly is convenient to process and further reduces the production cost.

In other embodiments of the present application, the shutter assembly 40 has two opposite side ends, the shutter assembly 40 may also be hinged to the outdoor frame 12 through the side ends, one side end of the shutter assembly is hinged to the outdoor frame 12 through the hinge structure 41, the other side end of the shutter assembly 40 is a free end, and an elastic member is disposed between the shutter assembly and the outdoor frame 12, and when the shutter assembly 40 is driven by wind pressure, the shutter assembly can overcome the elastic force of the elastic member and switch to an open state; when the exhaust device is closed, the shutter assembly 40 can be switched to the closed state under the action of the elastic member. By this arrangement, the sealing of the shutter assembly 40 to the communication chamber in the closed state can be ensured by the elastic member. In particular in this application, the elastic member may be a spring or torsion spring.

In this application, the louver assembly 40 is located at the outer side of the outdoor rack 12, and the exhaust apparatus further includes an insect-proof net 50, and the insect-proof net 50 is detachably disposed at the inner side of the outdoor rack 12. So set up, can prevent that the insect from pushing up shutter assembly 40 and getting into the intercommunication chamber with insect screen 50, further promote the leakproofness in intercommunication chamber.

Specifically, the inside of the outdoor rack 12 has a slot 122, the slot 122 extends in the height direction of the outdoor rack 12, the top of the slot 122 has a mounting opening, and the insect-proof net 50 is inserted into the slot 122 through the mounting opening. In this application, the bending part extends to the direction of keeping away from the tripe subassembly on the side that insect-proof net 50 and outdoor frame 12 bottom contacted, and the bending part butt of insect-proof net 50 is provided with the screw with outdoor frame 12 bottom correspondence to the bending part of insect-proof net 50, and insect-proof net 50 passes the screw detachably with outdoor frame 12 through the screw and connects. By the arrangement, the insect-proof net 50 can be conveniently fixed, and the insect-proof net 50 is prevented from falling off.

Further, the top of the outdoor unit 12 has a mounting opening through which the insect-proof net 50 can be removed upward along the slot 122 of the outdoor unit 12. So set up, when needs wash the fly net 50, only need lift off the screw that outdoor frame 12 bottom and fly net 50 kink are connected, upwards pull the direction along slot 122 with fly net 50 again, make fly net 50 take out outdoor frame 12 through the installing port, can accomplish the dismantlement, so can realize the quick installation and the dismantlement of fly net 50, promote work efficiency.

Specifically, the outdoor rack 12 has a plurality of air outlets 10b, the plurality of air outlets 10b are distributed at intervals along the vertical direction, and the shutter assembly 40 includes a plurality of shutter units 42, where the shutter units 42 are disposed in one-to-one correspondence with the air outlets 10 b. The volume of the louver unit 42 can be reduced, the weight of the louver unit 42 can be reduced, and the louver unit 42 can be driven to move when the wind pressure provided by the fan 20 is small.

In this application, the housing 10 further includes an indoor frame 13, the indoor frame 13 is detachably disposed on one side of the frame 11 far away from the outdoor frame 12, the indoor frame 13 has an air inlet 10a, the air exhaust device further includes a protection net 60, and the protection net 60 is detachably disposed on the indoor frame 13 and located at the air inlet 10 a. Through setting up protection network 60, can prevent indoor side major diameter debris get into fan 20 under the drive of wind pressure, cause fan 20 to damage, also can prevent that the human body from directly touching fan 20, reduce the potential safety hazard.

Further, the exhaust device comprises a plurality of fans 20, the fans 20 are distributed in the circulation cavity 18 at intervals along the length direction of the shell 10, the exhaust device further comprises a separation plate 14, a separation plate 14 is arranged between two adjacent fans 20, the separation plate 14 separates the circulation cavity 18 into a plurality of channels, the exhaust device comprises a plurality of shutter assemblies 40, and the shutter assemblies 40 are arranged in one-to-one correspondence with the channels. Through the above-mentioned setting, can set up a plurality of fans 20 according to the demand of different exhaust volume, the division board 14 that sets up between two adjacent fans 20 can separate circulation chamber 18 into a plurality of passageways, so enable mutual independence between a plurality of passageways, when control a part fans 20 open, when remaining fans 20 close, tripe subassembly 40 can not receive adjacent fans 20's influence, independently switch between open condition and closed condition, guarantees the leakproofness of circulation chamber 18.

In this application, fan 20 passes through the fix with screw on mounting panel 21, and mounting panel 21 passes through the screw and is connected with frame 11, so can make things convenient for fan 20's dismouting to fan 20 passes through mounting panel 21 and is connected with frame 11, can increase fan 20 and frame 11's joint strength, prevents that fan 20 from producing to rock and send the noise in the course of the work, specifically, fan 20 can set up to 2, 3 or 4.

Further, the air exhausting device also comprises a water receiving disc 15 and a drain pipe 16. Wherein the water pan 15 is located at the bottom of the circulation cavity 18. One end of the drain pipe 16 communicates with the inside of the water receiving tray 15, and the other end of the drain pipe 16 is located outside the housing 10. When the exhaust device works, because there may be a temperature difference between the indoor side and the outdoor side, condensed water is generated at the fan 20, and the condensed water drops into the installation cavity 19 to accumulate, which may cause a short circuit of the electric control board 30, thereby forming a potential safety hazard. Also, when the exhaust device is in operation, outdoor rainfall may enter the installation cavity 19 to accumulate. With the above arrangement, the water pan 15 can collect condensed water and rainwater and discharge it out of the installation cavity 19 through the drain pipe 16. Specifically, the water pan 15 may be inclined to the junction of the drain pipe 16 and the water pan 15, facilitating water flow collection and discharge outdoors.

Further, a plurality of connection frames 17 are provided at a side of the frame 11 remote from the installation cavity 19, and the connection frames 17 are provided with through holes through which expansion bolts can pass to fix the housing 10 on the wall surface of the indoor side. So set up, exhaust device can install at indoor side, can make things convenient for exhaust device's installation and dismantlement.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An exhaust device, characterized in that the exhaust device comprises:

the shell (10), the shell (10) is provided with an air inlet (10 a) and an air outlet (10 b) which are oppositely arranged, the shell (10) also comprises a circulation cavity (18) and a mounting cavity (19) which are mutually independent, and the air inlet (10 a) and the air outlet (10 b) are communicated with the circulation cavity (18);

a fan (20) disposed within the flow chamber (18);

the electric control board (30) is electrically connected with the fan (20), the electric control board (30) can control the fan (20) to work, the electric control board (30) is movably arranged in the installation cavity (19), the installation cavity (19) is provided with an opening, the opening is arranged indoors, and the electric control board (30) is provided with a working position in the installation cavity (19) and a maintenance position moved out by the opening.

2. The exhaust device according to claim 1, wherein the housing (10) has an indoor side and an outdoor side disposed opposite to each other, the air intake (10 a) and the opening being disposed at the indoor side, the air outlet (10 b) being disposed at the outdoor side, the exhaust device further comprising:

the shutter assembly (40) is arranged on the outdoor side, and the shutter assembly (40) is provided with a closing state for blocking the air outlet (10 b) and an opening state for conducting the air outlet (10 b);

when the fan (20) works, the fan (20) drives the shutter assembly (40) to be in the open state through wind power; when the fan (20) stops working, the shutter assembly (40) is in the closed state.

3. The exhaust device according to claim 2, characterized in that the housing (10) comprises:

-a frame (11) having said flow-through chamber (18) and said mounting chamber (19);

an outdoor frame (12) is fixedly arranged on one side of the frame (11), the outdoor frame (12) is provided with the air outlet (10 b), and the shutter assembly (40) is arranged on the outdoor frame (12) in a swinging manner.

4. A ventilation device according to claim 3, characterized in that the shutter assembly (40) has a top end and a bottom end arranged opposite each other, the top end being hinged to the outdoor rack (12).

5. The exhaust device according to claim 4, characterized in that the louver assembly (40) is located outside the outdoor rack (12), the exhaust device further comprising an insect-proof net (50), the insect-proof net (50) being detachably arranged inside the outdoor rack (12).

6. The exhaust device according to claim 5, characterized in that the inside of the outdoor rack (12) is provided with a slot extending in the height direction of the outdoor rack (12), the top of the slot is provided with a mounting opening, and the insect-proof net (50) is inserted into the slot through the mounting opening.

7. The exhaust device according to claim 4, wherein the outdoor rack (12) has a plurality of air outlets (10 b), the plurality of air outlets (10 b) are distributed at intervals along a vertical direction, the louver assembly (40) includes a plurality of louver units (42), and the louver units (42) are arranged in one-to-one correspondence with the air outlets (10 b).

8. A ventilation device according to claim 3, characterized in that the housing (10) further comprises an indoor frame (13), the indoor frame (13) being detachably arranged on a side of the frame (11) remote from the outdoor frame (12), the indoor frame (13) having the air inlet (10 a), the ventilation device further comprising a protective screen (60), the protective screen (60) being detachably arranged on the indoor frame (13) at the air inlet (10 a).

9. The exhaust device according to claim 2, wherein the exhaust device comprises a plurality of fans (20), the fans (20) are distributed in the circulation cavity (18) at intervals along the length direction of the shell (10), the exhaust device further comprises a separation plate (14), one separation plate (14) is arranged between two adjacent fans (20), the separation plate (14) separates the circulation cavity (18) into a plurality of channels, the exhaust device comprises a plurality of shutter assemblies (40), and the shutter assemblies (40) are arranged in one-to-one correspondence with the channels.

10. The exhaust device according to claim 1, characterized in that the exhaust device further comprises:

a water receiving disc (15) is positioned at the bottom of the circulation cavity (18);

and one end of the drain pipe (16) is communicated with the inside of the water receiving disc (15), and the other end of the drain pipe (16) is positioned at the outer side of the shell (10).