Ventilation device for underground parking lot

Abstract

The underground parking lot ventilation device comprises a base, a mounting groove is formed in the middle of the top end of the base, an induced draft fan is arranged on the inner wall of the mounting groove, first through grooves are formed in one sides of the bottoms of two first air pipes, and first dustproof nets are fixedly arranged on the inner walls of the two first through grooves. Butt joint pipes are fixedly arranged on the two sides of the outer walls of the two first air pipes, the outer wall of one end of each butt joint pipe is sleeved with a first sealing gasket, and a plurality of first connecting blocks are fixedly arranged on the two sides of the two first air pipes at equal intervals. According to the ventilation device, the second air pipes are in butt joint with the butt joint pipes on the side faces of the first air pipes at the two ends, so that the ventilation distance of the ventilation device is prolonged, and the first connecting blocks and the second connecting blocks are fixed through threaded connection in a penetrating mode through screws during connection; and for a multi-parking-space area, a single base with an induced draft fan can be used for bringing air flow to the position, so that the number of used equipment is reduced, and the ventilation cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of underground parking lot ventilation, in particular to an underground parking lot ventilation device. Background Art

[0002] Ventilation, also known as air exchange, is the use of mechanical or natural methods to deliver sufficient fresh air into the indoor space, while expelling the dirty air that does not meet the hygienic requirements of the indoor space, so that the indoor air meets the hygienic requirements and the needs of the production process. The various facilities that complete the ventilation work in the building are collectively called ventilation equipment. The underground garage is built at the lower end of the building and is located underground, which is not convenient for ventilation and heat dissipation. Therefore, ventilation devices are often built in the underground garage to provide ventilation and air exchange for its space.

[0003] In view of this, Chinese Patent No. CN220396055U proposes an underground parking lot ventilation device. The utility model provides an underground parking garage ventilation device to solve the problem in the prior art that the fan of the existing ventilation device is generally installed at the air outlet of the underground parking garage, and then the polluted gas in the parking lot is extracted through a pipe, but the ventilation device will generate a large noise when working, which brings certain troubles to people. However, the area of ​​​​the current underground garage is generally large, and the use of a single device to ventilate the local space cannot always cover the entire parking garage, and the cost of such ventilation devices is relatively high, and it is impossible to equip each area. Therefore, a structure that is convenient for extension and docking is needed on the existing ventilation device. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide an underground parking lot ventilation device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes an underground parking lot ventilation device, comprising a base, wherein the upper end of the base is provided with a ventilation mechanism that is convenient for extension and docking;

[0006] The ventilation mechanism that is convenient for extending and docking includes first air ducts fixed at both ends of the base, a mounting groove is opened in the middle position of the top of the base, an induced draft fan is arranged on the inner wall of the mounting groove, a first through groove is opened on one side of the bottom of the two first air ducts, a first dustproof net is fixedly arranged on the inner wall of the two first through grooves, docking tubes are fixedly arranged on both sides of the outer walls of the two first air ducts, a first sealing gasket is sleeved on the outer wall of one end of each docking tube, and a plurality of first connecting blocks are fixedly arranged on both sides of the two first air ducts at equal distances.

[0007] In one example, a second air duct is sleeved on the outer wall of each of the butt-jointed pipes, and second connecting blocks are fixedly provided on the edges of both sides of each of the second air ducts.

[0008] In one example, each of the second air duct outer walls has a slot at its edges on both sides, a support tube is fixedly provided at the middle position of the top of the base, and the inner wall of the mounting slot is connected to the inner wall of the support tube.

[0009] In one example, a mounting ring is fixedly provided at the top end of the support tube, and a second sealing gasket is fixedly provided at the edge of the top end of the mounting ring.

[0010] In one example, an arc-shaped air duct is provided at one end of each of the second air ducts, cards are fixedly provided on both sides of one end of each of the arc-shaped air ducts, and the outer wall of each card is respectively inserted and connected with the inner wall of each card slot.

[0011] In one example, a second through slot is formed at the bottom of each of the arc-shaped air ducts, and a second dustproof net is fixedly formed on the inner wall of each of the second through slots.

[0012] In one example, a switch panel is fixedly provided on one side of the base, and the induced draft fan is electrically connected to an external power supply through the switch panel.

[0013] The underground parking lot ventilation device proposed by the utility model can bring the following beneficial effects:

[0014] 1. The ventilation device for underground parking lots, during ventilation, extends the ventilation distance of the ventilation device by connecting the second air duct to the butt joint pipes on the sides of the first air duct at both ends, and uses screws to respectively insert threaded connections in the first connection block and the second connection block to fix them during connection. For areas with multiple parking spaces, a single base with an induced draft fan can be used to bring the airflow to the location, thereby reducing the number of devices used and reducing ventilation costs.

[0015] 2. This underground parking lot ventilation device can use arc-shaped air ducts for parking spaces on different straight lines. The cards on the upper ends of the arc-shaped air ducts are inserted into the card slots on the second air ducts for fixation, thereby changing the direction of the air ducts, so that parking spaces on different straight lines and angles can be ventilated synchronously. In combination with the first air duct and the first through groove and the second through groove at the bottom of the arc-shaped air duct, precise ventilation can be achieved at the top of each parking space, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2This is a schematic diagram of the structure of the first connecting pipe and the butt-joint pipe of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure inside the first connecting pipe of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure inside the arc-shaped air duct of the utility model.

[0021] In the figure: 1. base; 2. first air duct; 3. induced draft fan; 4. first through slot; 5. first dust screen; 6. docking tube; 7. first sealing gasket; 8. first connecting block; 9. second air duct; 10. second connecting block; 11. slot; 12. support tube; 13. mounting ring; 14. second sealing gasket; 15. curved air duct; 16. card; 17. second through slot; 18. second dust screen. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0023] The examples are as follows:

[0024] The utility model provides Figure 1-4 The underground parking lot ventilation device shown comprises a base 1, and the upper end of the base 1 is provided with a ventilation mechanism for convenient extension and docking;

[0025] The ventilation mechanism convenient for extending and docking includes a first air duct 2 fixed at both ends of the base 1, a mounting groove is opened in the middle position of the top of the base 1, and an induced draft fan 3 is arranged on the inner wall of the mounting groove, a first through groove 4 is opened on one side of the bottom of the two first air ducts 2, and a first dustproof net 5 is fixed on the inner wall of the two first through grooves 4, and a docking tube 6 is fixed on both sides of the outer wall of the two first air ducts 2, and a first sealing gasket 7 is sleeved on the outer wall of one end of each docking tube 6, and a plurality of first connecting blocks 8 are fixedly arranged on both sides of the two first air ducts 2 at equal distances, and a second air duct 9 is sleeved on the outer wall of each docking tube 6, and the side of each second air duct 9 on both sides The second air duct 9 is fixedly provided with a second connection block 10 at the edge, and the second connection block 10 at the upper end of the second air duct 9 is respectively in contact with the first connection block 8 corresponding to the upper end of the first air duct 2, and the second air duct 9 can be fixed to the side of the first air duct 2 by inserting the screws, and the inner wall of the mounting groove is respectively connected with the inner wall of the two first air ducts 2, and the induced draft fan 3 can rotate to introduce the external air introduced in the support pipe 12 into each first air duct 2, and holes can also be evenly opened at the bottom of the second air duct 9 to ventilate the lower part of the parking lot, and when the second air duct 9 is docked with the docking pipe 6, it contacts with the first sealing pad 7 to make its connection area sealed and leak-proof;

[0026] Furthermore, each second air duct 9 has a slot 11 at the edges of both sides of the outer wall, a support tube 12 is fixedly provided at the middle position of the top of the base 1 , and the inner wall of the mounting slot is connected to the inner wall of the support tube 12 .

[0027] A mounting ring 13 is fixedly provided at the top of the support tube 12, and a second sealing gasket 14 is fixedly provided at the edge of the top of the mounting ring 13. The support tube 12 mainly plays a supporting role and guides the external air to enter;

[0028] Furthermore, an arc-shaped air duct 15 is provided at one end of each second air duct 9 , and cards 16 are fixedly provided on both sides of one end of each arc-shaped air duct 15 , and the outer wall of each card 16 is respectively inserted and connected with the inner wall of each card slot 11 .

[0029] A second through slot 17 is provided at the bottom of each arc-shaped air duct 15, and a second dust-proof net 18 is fixedly provided on the inner wall of each second through slot 17. The arc-shaped air duct 15 can be fixed to the end of the second air duct 9 by inserting a screw into the card 16 and threading it with the inner wall of the card slot 11. The arc-shaped air duct 15 has a forty-five-degree arc shape, so the installation direction of the air duct can be changed, and the first dust-proof net 5 and the second dust-proof net 18 in the first through slot 4 and the second through slot 17 both play a dust-proof role, thereby reducing the dust from entering the parking lot.

[0030] A switch panel is fixedly provided on one side of the base 1, and the induced draft fan 3 is electrically connected to an external power supply through the switch panel.

[0031] Working principle: When using the underground parking lot ventilation device in this design, first, the support pipe 12 at the upper end of the device needs to be connected to the base 1, and the support pipe 12 is installed on the upper end of the outer wall of the parking lot through the mounting ring 13 at the upper end, and the support pipe 12 is interlaced with the outer wall, so that external air can be introduced into it. At the same time, when the mounting ring 13 is installed and fixed, it is in contact with the wall surface through the second sealing gasket 14 to achieve sealing. When ventilating, the second air duct 9 is connected to the connecting pipe 6 on the side of the first air duct 2 at both ends to extend the ventilation distance of the ventilation device, and screws are used to insert threads in the first connecting block 8 and the second connecting block 10 respectively during connection. Connect and fix it. For areas with multiple parking spaces, a single base 1 with an induced draft fan 3 can be used to bring the wind to that location, thereby reducing the number of equipment used and reducing ventilation costs. In the ventilation process, for parking spaces on different straight lines, an arc-shaped air duct 15 can be used, and the card 16 at its upper end can be snapped into the card slot 11 on the second air duct 9 for fixation, thereby changing the direction of the air duct, so that parking spaces on different straight lines and angles can be ventilated synchronously, and in conjunction with the first air duct 2 and the first through slot 4 and the second through slot 17 at the bottom of the arc-shaped air duct 15, precise ventilation can be achieved on the upper end of each parking space, thereby improving the use effect of the device.

[0032] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0033] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. An underground parking lot ventilation device, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a ventilation mechanism for convenient extension and docking; The ventilation mechanism convenient for extension and docking comprises a first air duct (2) fixed at both ends of the base (1); a mounting groove is provided at the middle position of the top of the base (1); an induced draft fan (3) is arranged on the inner wall of the mounting groove; a first through groove (4) is provided on one side of the bottom of the two first air ducts (2); a first dustproof net (5) is fixedly arranged on the inner wall of the two first through grooves (4); a docking tube (6) is fixedly arranged on both sides of the outer wall of the two first air ducts (2); a first sealing gasket (7) is sleeved on the outer wall of one end of each of the docking tubes (6); and a plurality of first connecting blocks (8) are fixedly arranged at equal distances on both sides of the two first air ducts (2).

2. The underground parking lot ventilation device according to claim 1, characterized in that: The outer wall of each of the butt-joint pipes (6) is sleeved with a second air duct (9), and second connecting blocks (10) are fixedly provided at the edges of both sides of each of the second air ducts (9).

3. The underground parking lot ventilation device according to claim 2, characterized in that: Each of the second air ducts (9) is provided with a slot (11) at the edges of both sides of the outer wall, a support tube (12) is fixedly provided at the middle position of the top of the base (1), and the inner wall of the installation slot is connected to the inner wall of the support tube (12).

4. The underground parking lot ventilation device according to claim 3, characterized in that: A mounting ring (13) is fixedly provided at the top end of the support tube (12), and a second sealing gasket (14) is fixedly provided at the edge of the top end of the mounting ring (13).

5. The underground parking lot ventilation device according to claim 3, characterized in that: An arc-shaped air duct (15) is provided at one end of each of the second air ducts (9), and cards (16) are fixedly provided on both sides of one end of each of the arc-shaped air ducts (15), and the outer wall of each card (16) is respectively connected to the inner wall of each card slot (11) through insertion.

6. The underground parking lot ventilation device according to claim 5, characterized in that: A second through slot (17) is provided at the bottom of each of the arc-shaped air ducts (15), and a second dustproof net (18) is fixedly provided on the inner wall of each of the second through slots (17).

7. The underground parking lot ventilation device according to claim 1, characterized in that: A switch panel is fixedly provided on one side of the base (1), and the induced draft fan (3) is electrically connected to an external power source via the switch panel.

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