Air volume adjusting device of circular cooler

Abstract

The utility model discloses an annular cooler air volume adjusting device which comprises a ventilation pipeline, a fan set is arranged on the outer side of the ventilation pipeline, the fan set is composed of a plurality of frequency conversion fans, and the frequency conversion fans are arranged on the outer side of the ventilation pipeline at equal intervals. A plurality of arc-shaped air uniformizing plates are arranged in the ventilation pipeline, a plurality of installation cavities are formed in an inner cavity of the ventilation pipeline, air outlet covers are installed in the installation cavities, and the air outlet covers are connected with an air outlet of a frequency conversion fan. Wind power is prevented from being concentrated in the center of an inner cavity of the ventilation pipeline; the output end of the frequency conversion fan is connected with the tee joint, one air outlet of the tee joint is in butt joint with the air distribution pipe, and the air distribution pipe is used for supplementing air to the position far away from the frequency conversion fan, so that air power in the ventilation pipeline is relatively uniform, and uneven air power caused by gradual weakening of air in the circulation process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ring cooling machine technical field, concretely is a ring cooling machine air volume regulating device. BACKGROUND

[0002] The utility model discloses a ring cooling machine air volume regulating device, the air volume regulating device is several groups, evenly is arranged in the several groups lower air duct unit at ring cooling machine lower air duct, and the lower air duct unit includes: the upper casing, the upper casing is provided with electric louver in, the lower casing is provided as U shape at the bottom, the lower casing of several groups adjacent lower air duct unit is provided with the air supply pipeline inside and outside staggered, and one end of air supply pipeline is provided with frequency conversion fan, and the frequency conversion fan with air supply pipeline between is provided with ventilation butterfly valve.

[0003] The above patent has the following deficiencies:

[0004] The frequency conversion fan is used to blow the air in the ring air duct, but the length of the ring air duct is very long, so the wind speed becomes slower and slower with the movement of the frequency conversion fan, resulting in that the wind speed in the air duct gradually becomes slower and uneven. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model is provided.

[0006] Therefore, the utility model aims at providing a ring cooling machine air volume regulating device, which solves the problem that the above patent uses a frequency conversion fan to blow the air in a ring air duct, but the length of the ring air duct is very long, so the wind speed becomes slower and slower with the movement of the frequency conversion fan, resulting in that the wind speed in the air duct gradually becomes slower and uneven.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] A ring cooling machine air volume regulating device, comprising a ventilation duct, a fan group is arranged outside the ventilation duct, the fan group is composed of a plurality of frequency conversion fans, and the plurality of frequency conversion fans are equidistantly arranged outside the ventilation duct.

[0009] A plurality of arc air uniformizing plates are arranged in the ventilation duct, a plurality of installation cavities are arranged in the inner cavity of the ventilation duct, an air outlet cover is arranged in the installation cavity, and the air outlet cover is connected between the air outlet of the frequency conversion fan.

[0010] As a preferred scheme of the ring cooling machine air volume regulating device, the ventilation duct is composed of a plurality of shells.

[0011] The inner side outer wall and the bottom of the shell are welded with splicing blocks, and adjacent splicing blocks are fixed through bolts.

[0012] As a preferred scheme of the ring cooler air volume adjusting device, the fan set comprises a first variable frequency fan, a second variable frequency fan and a third variable frequency fan, the output end of the first variable frequency fan is connected with a first L-shaped pipe through a first L-shaped pipe connection, and the output end of the second variable frequency fan is connected with a second L-shaped pipe through a second L-shaped pipe connection.

[0013] The output end of the third variable frequency fan is connected with a third L-shaped pipe through a third L-shaped pipe connection.

[0014] The output end of the third variable frequency fan is connected with a third L-shaped pipe through a third L-shaped pipe connection.

[0015] As a preferred scheme of the ring cooler air volume adjusting device, the fan set comprises a first variable frequency fan, a second variable frequency fan and a third variable frequency fan, the output end of the first variable frequency fan is connected with a first L-shaped pipe through a first L-shaped pipe connection, and the output end of the second variable frequency fan is connected with a second L-shaped pipe through a second L-shaped pipe connection.

[0016] As a preferred scheme of the ring cooler air volume adjusting device, the fan set comprises a first variable frequency fan, a second variable frequency fan and a third variable frequency fan, the output end of the first variable frequency fan is connected with a first L-shaped pipe through a first L-shaped pipe connection, and the output end of the second variable frequency fan is connected with a second L-shaped pipe through a second L-shaped pipe connection.

[0017] As a preferred scheme of the ring cooler air volume adjusting device, the fan set comprises a first variable frequency fan, a second variable frequency fan and a third variable frequency fan, the output end of the first variable frequency fan is connected with a first L-shaped pipe through a first L-shaped pipe connection, and the output end of the second variable frequency fan is connected with a second L-shaped pipe through a second L-shaped pipe connection.

[0018] As a preferred scheme of the ring cooler air volume adjusting device, the fan set comprises a first variable frequency fan, a second variable frequency fan and a third variable frequency fan, the output end of the first variable frequency fan is connected with a first L-shaped pipe through a first L-shaped pipe connection, and the output end of the second variable frequency fan is connected with a second L-shaped pipe through a second L-shaped pipe connection.

[0019] As a preferred scheme of the ring cooler air volume adjusting device, the fan set comprises a first variable frequency fan, a second variable frequency fan and a third variable frequency fan, the output end of the first variable frequency fan is connected with a first L-shaped pipe through a first L-shaped pipe connection, and the output end of the second variable frequency fan is connected with a second L-shaped pipe through a second L-shaped pipe connection.

[0020] Compared with the prior art, the ring cooler air volume adjusting device has the advantages that:

[0021] 1. By setting arc-shaped air uniformizing plate in the ventilation duct, dispersing wind force through the arc-shaped air uniformizing plate, avoiding wind force concentrating in the center of the ventilation duct.

[0022] 2. By connecting the output end of the variable frequency fan with the tee joint, and abutting the air outlet of the tee joint with the air distribution pipe, using the air distribution pipe to supplement air at the position far from the variable frequency fan, so that the wind force in the ventilation duct is relatively uniform, avoiding the wind gradually weakening in the flow process and causing uneven wind force. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The structure schematic view provided for the embodiment 1 of the utility model;

[0024] Figure 2 The sectional view provided for the embodiment 1 of the utility model; Figure 1

[0025] Figure 3 The schematic view of the first air outlet cover provided for the embodiment 1 of the utility model;

[0026] Figure 4 The structure schematic view provided for the embodiment 2 of the utility model.

[0027] In the drawing: the first variable frequency fan 1, the first valve 11, the first L-shaped conduit connection 12, the first air outlet cover 13, the first tee joint 14, the first air distribution pipe 15, the first air distribution cover 16, the second variable frequency fan 2, the second valve 21, the second L-shaped conduit connection 22, the second air outlet cover 23, the second tee joint 24, the second air distribution pipe 25, the second air distribution cover 26, the third variable frequency fan 3, the third valve 31, the third L-shaped conduit connection 32, the third air outlet cover 33, the third tee joint 34, the third air distribution pipe 35, the third air distribution cover 36, the arc-shaped air uniformizing plate 4, the ventilation duct 100, the shell 101, the splicing block 102, the mounting cavity 103. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will combine the drawing to make the embodiment of the utility model further detailed description.

[0029] Embodiment 1:

[0030] The utility model provides a kind of air volume regulating device of circular cooler, please refer to Figures 1-3 , including ventilation duct 100, ventilation duct 100 is spliced by multiple shells 101;The inner side outer wall and bottom of shell 101 are all welded with splicing block 102, adjacent splicing block 102 is fixed by bolt, ventilation duct 100 outside is provided with fan set, fan set is formed by multiple variable frequency fans, and multiple variable frequency fans are equidistantly arranged on the outside of ventilation duct 100; ​

[0031] The ventilation duct 100 is provided with a plurality of arc-shaped air uniformizing plates 4, and a plurality of mounting cavities 103 are arranged in the inner cavity of the ventilation duct 100, and an air outlet cover is mounted in each mounting cavity 103 and connected with the air outlet of the variable frequency fan; the arc-shaped air uniformizing plates 4 are used to disperse the air force and avoid the air force being concentrated in the center of the inner cavity of the ventilation duct 100.

[0032] The fan set comprises a first variable frequency fan 1, a second variable frequency fan 2 and a third variable frequency fan 3, the output end of the first variable frequency fan 1 is connected with a first air outlet cover 13 through a first L-shaped duct connection 12;

[0033] The output end of the second variable frequency fan 2 is connected with a second air outlet cover 23 through a second L-shaped duct connection 22;

[0034] The output end of the third variable frequency fan 3 is connected with a third air outlet cover 33 through a third L-shaped duct connection 32.

[0035] The first L-shaped duct connection 12, the second L-shaped duct connection 22 and the third L-shaped duct connection 32 are respectively fixedly provided with a first valve 11, a second valve 21 and a third valve 31, and the air volume is adjusted through the first valve 11, the second valve 21 and the third valve 31; the number of the variable frequency fans is determined according to the diameter of the ventilation duct.

[0036] In specific use, the first variable frequency fan 1, the second variable frequency fan 2 and the third variable frequency fan 3 respectively blow air to each part of the ventilation duct 100, and the arc-shaped air uniformizing plates 4 are used to disperse the air force and avoid the air force being concentrated in the center of the inner cavity of the ventilation duct 100.

[0037] Embodiment 2:

[0038] Referring to the drawings Figure 4 Different from the embodiment 1, the output end of the first variable frequency fan 1 is fixedly connected with a first three-way pipe 14, one end of the first three-way pipe 14 is fixedly connected with the first L-shaped duct connection 12, the other end of the first three-way pipe 14 is fixedly connected with a first air distribution pipe 15, and the tail end of the first air distribution pipe 15 is fixedly connected with a first air distribution cover 16, and the first air distribution cover 16 is located in the ventilation duct 100.

[0039] The output end of the second variable frequency fan 2 is fixedly connected with a second three-way pipe 24, one end of the second three-way pipe 24 is fixedly connected with the second L-shaped duct connection 22, the other end of the second three-way pipe 24 is fixedly connected with a second air distribution pipe 25, and the tail end of the second air distribution pipe 25 is fixedly connected with a second air distribution cover 26, and the second air distribution cover 26 is located in the ventilation duct 100.

[0040] The output end of the third variable frequency fan 3 is fixedly connected with a third three-way pipe 34, one end of the third three-way pipe 34 is fixedly connected with a third L-shaped pipe connector 32, the other end of the third three-way pipe 34 is fixedly connected with a third branch air pipe 35, and the tail end of the third branch air pipe 35 is fixedly connected with a third branch air baffle 36, and the third branch air baffle 36 is located in the ventilation pipeline 100.

[0041] The first branch air pipe 15, the second branch air pipe 25 and the third branch air pipe 35 are all fixedly installed with valves.

[0042] In specific use, the first variable frequency fan 1, the second variable frequency fan 2 and the third variable frequency fan 3 respectively blow air to different parts of the ventilation pipeline 100, and the arc-shaped air uniformizing plate 4 is used to disperse the air force, so as to avoid that the air force is concentrated in the center of the inner cavity of the ventilation pipeline 100.

[0043] The valves on the first branch air pipe 15, the second branch air pipe 25 and the third branch air pipe 35 are opened, so that air is blown to the places far away from the first variable frequency fan 1, the second variable frequency fan 2 and the third variable frequency fan 3, thereby avoiding the situation that the air force is weak at the places far away from the air blower, and making the air force in the whole ventilation pipeline 100 relatively uniform.

[0044] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any way, and the combinations are not described in the specification in an exhaustive manner, which is only for the purpose of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A kind of ring cooling machine air volume regulating device, including ventilation duct (100), fan group is arranged outside the ventilation duct (100), it is characterized by: The fan group is composed of multiple variable frequency fans, which are arranged equidistantly outside the ventilation pipeline (100); Multiple arc-shaped air uniformizing plates (4) are arranged in the ventilation pipeline (100), the ventilation pipeline (100) has multiple installation cavities (103) in the inner cavity, and an air outlet cover is installed in the installation cavity (103) and connected with the air outlet of the variable frequency fan.

2. The air volume adjusting device of a ring cooler according to claim 1, wherein The ventilation pipeline (100) is spliced by multiple housings (101); The inner side outer wall and the bottom of the housing (101) are welded with splicing blocks (102), and the adjacent splicing blocks (102) are fixed through bolts.

3. The air volume adjusting device of a ring cooler according to claim 1, wherein The fan group includes a first variable frequency fan (1), a second variable frequency fan (2) and a third variable frequency fan (3), the output end of the first variable frequency fan (1) is connected with a first air outlet cover (13) through a first L-shaped conduit connection (12); The output end of the second variable frequency fan (2) is connected with a second air outlet cover (23) through a second L-shaped conduit connection (22); The output end of the third variable frequency fan (3) is connected with a third air outlet cover (33) through a third L-shaped conduit connection (32).

4. A ring cooler air volume adjusting device according to claim 3, wherein The first L-shaped conduit connection (12), the second L-shaped conduit connection (22) and the third L-shaped conduit connection (32) are respectively fixedly installed with a first valve (11), a second valve (21) and a third valve (31).

5. The air volume adjusting device of a ring cooler according to claim 3, wherein The output end of the first variable frequency fan (1) is fixedly connected with a first three-way pipe (14), one end of the first three-way pipe (14) is fixedly connected with the first L-shaped conduit connection (12), the other end of the first three-way pipe (14) is fixedly connected with a first air distribution pipe (15), the tail end of the first air distribution pipe (15) is fixedly connected with a first air distribution cover (16), and the first air distribution cover (16) is located in the ventilation pipeline (100).

6. A ring cooler air volume adjusting device according to claim 5, wherein The output end of the second variable frequency fan (2) is fixedly connected with a second three-way pipe (24), one end of the second three-way pipe (24) is fixedly connected with the second L-shaped conduit connection (22), the other end of the second three-way pipe (24) is fixedly connected with a second air distribution pipe (25), the tail end of the second air distribution pipe (25) is fixedly connected with a second air distribution cover (26), and the second air distribution cover (26) is located in the ventilation pipeline (100).

7. A ring cooler air volume adjusting device according to claim 6, wherein The output end of the third variable frequency fan (3) is fixedly connected with a third three-way pipe (34), one end of the third three-way pipe (34) is fixedly connected with the third L-shaped conduit connection (32), the other end of the third three-way pipe (34) is fixedly connected with a third air distribution pipe (35), the tail end of the third air distribution pipe (35) is fixedly connected with a third air distribution cover (36), and the third air distribution cover (36) is located in the ventilation pipeline (100).

8. A ring cooler air volume adjusting device according to claim 7, wherein Valves are fixedly installed on the first air distribution pipe (15), the second air distribution pipe (25) and the third air distribution pipe (35).

Images