CN220229714U - Air flow uniform distribution device - Google Patents

Abstract

The utility model discloses an air flow uniform distribution device, which relates to the field of refrigeration of a refrigeration house and aims at solving the problems that a plurality of rod pieces are arranged in the prior art and is more complex.

Description

Air flow uniform distribution device

Technical Field

The utility model relates to the field of refrigeration of a refrigeration house, in particular to an air flow uniform distribution device.

Background

Refrigeration in a refrigeration house means that the temperature in the refrigeration house is reduced by a specific technical means so as to achieve the purposes of storing and preserving foods. Refrigeration systems for refrigerators are generally composed of several main components: compressor, condenser, expansion valve, evaporator, control system. Through the cooperation work of these parts, the freezer refrigerating system can realize the accurate control to the inside temperature of freezer, ensures that the food of storing keeps fresh under suitable temperature. At the same time, the refrigeration system also requires periodic maintenance and cleaning to ensure its proper operation and efficient performance.

Chinese patent CN212720444U discloses a freezer air current evenly distributed device for refrigeration, and it includes two risers, two be equipped with fixed mounting horizontal pole between the riser, the slip cap is equipped with the movable block on the horizontal pole, rotates between two risers and installs the lead screw, lead screw and movable block threaded connection, the bottom fixed mounting of movable block has the box, one side fixedly connected with air conditioning hose of box, one side of box is equipped with the horizontal pipe that a plurality of levels set up, and the exhaust fan blade is installed to the horizontal intraductal rotation, is equipped with driving motor in the box, driving motor's output shaft and exhaust fan blade transmission are connected, horizontal pipe one end fixedly connected with conveying hose. The utility model realizes the movable cool air conveying, realizes the uniform cool air distribution of the cool air, ensures that the temperature of the cool air is consistent, improves the cool air distribution efficiency, swings the air outlet, increases the cool air distribution quantity in a unit space when the cool air is emitted, has good refrigerating effect, but a mechanism for uniformly air outlet on the box body is provided with a plurality of rods, is relatively complex and needs to be further improved.

Disclosure of Invention

In view of the problems in the prior art, the utility model discloses an air flow uniform distribution device which adopts the technical scheme that the air flow uniform distribution device comprises a cross beam, wherein a first driving motor is connected to the cross beam, an output shaft of the first driving motor is connected with a lead screw, and the air flow uniform distribution device further comprises a cold air conveying pipe, a connecting box body and a cold air cover, wherein the cold air conveying pipe is connected with the connecting box body, the connecting box body is connected with the lead screw, and the cold air cover is connected with the connecting box body.

As a preferable technical scheme of the utility model, the cross beam is connected with a connecting piece, the connecting piece is connected with a first bolt and a second bolt, and the second bolt is connected with the cross beam.

As a preferable technical scheme of the utility model, the connecting box body is provided with a transfer bin, the cold air conveying pipe is connected with the transfer bin, the transfer bin is communicated with the cold air cover, the connecting box body is connected with a second driving motor, an output shaft of the second driving motor is connected with a connecting column, and the connecting column is connected with a toggle plate.

As a preferable technical scheme of the utility model, the circumference surface of the cold air cover is provided with a first through hole, and the bottom surface is provided with a second through hole, so that cold air can pass through conveniently.

As a preferable technical scheme of the utility model, the included angle between the two plates of the poking plate is an obtuse angle.

As a preferable technical scheme of the utility model, the stirring plate is provided with the groove, so that the contact resistance with cold air can be increased in the rotating process, and the ventilation of air is facilitated.

The utility model has the beneficial effects that: according to the utility model, the first driving motor, the connecting box body, the stirring plate and the cold air cover are arranged, the first bolt can fix the connecting piece on the top wall, the second bolt can fix the cross beam and the connecting piece, the first driving motor is started to enable the screw rod to rotate, so that the connecting box body moves left and right, cold air is introduced into the cold air conveying pipe, the cold air enters the transfer bin, the second driving motor is started to enable the connecting column to drive the stirring plate to rotate, the cold air in the cold air cover is stirred uniformly under the disturbance of the stirring plate on the cold air flow, a plurality of rods are omitted, and the whole structure is simpler.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left-hand structural schematic diagram of the present utility model;

FIG. 3 is a left-hand structural schematic diagram of the cold air hood and the connecting box body of the utility model;

FIG. 4 is a schematic view showing the bottom view of the cold air hood according to the present utility model;

FIG. 5 is a schematic diagram of a toggle plate structure according to the present utility model.

In the figure: 1. a cross beam; 2. a connecting piece; 3. a cold air delivery pipe; 4. a first driving motor; 5. a screw rod; 6. a cold air cover; 7. the box body is connected; 8. a first bolt; 9. a second bolt; 10. a second driving motor; 11. a toggle plate; 12. a connecting column; 13. a first through hole; 14. a transfer bin; 15. a second through hole; 16. a groove.

Detailed Description

Example 1

As shown in fig. 1 to 5, the utility model discloses an air flow uniform distribution device, which adopts the technical scheme that the air flow uniform distribution device comprises a cross beam 1, and can play a role of integral connection and fixation, wherein a connecting piece 2 is movably connected to the cross beam 1, two connecting pieces 2 are arranged, a first bolt 8 and a second bolt 9 are movably connected to the connecting piece 2, the first bolt 8 can fix the connecting piece 2 and is convenient to connect the connecting piece 2 to a bracket at the top end, the second bolt 9 can connect the cross beam 1 and the connecting piece 2, a first driving motor 4 is connected to the cross beam 1 and plays a role of providing driving force, an output shaft of the first driving motor 4 is connected with a lead screw 5, the lead screw 5 can be enabled to rotate by starting the first driving motor 4, a connecting box 7 is driven to move left and right, the air flow distribution device further comprises a cold air conveying pipe 3 and a cold air cover 6, the cold air conveying pipe 3 is movably connected with the connecting box 7, the connecting box 7 is movably connected with the lead screw 5, and the cold air cover 6 is fixedly connected with the lead screw 7. The second bolt 9 is connected with the cross beam 1 through threads. The connecting box body 7 is provided with a transfer bin 14, the cold air conveying pipe 3 is connected with the transfer bin 14, cold air firstly enters the transfer bin 14 from the cold air conveying pipe 3, the transfer bin 14 is communicated with the cold air cover 6, and the cold air in the transfer bin 14 immediately enters the cold air cover 6. The connection box 7 is detachably connected with a second driving motor 10 for providing rotation power of the toggle plate 11, an output shaft of the second driving motor 10 is connected with a connection column 12, and the connection column 12 is connected with the toggle plate 11 through welding. The periphery of the cold air cover 6 is provided with first through holes 13, the circumferences of the first through holes 13 are uniformly distributed, and the bottom surface is provided with second through holes 15, so that cold air can conveniently pass through. The toggle plate 11 is formed by welding two plates, and an included angle between the two plates is an obtuse angle. The stirring plate 11 is provided with a groove 16, so that resistance to air flow can be increased conveniently, and the air flow can be stirred.

The working principle of the utility model is as follows: firstly, can fix connecting piece 2 on the roof through first bolt 8, second bolt 9 can play fixed effect to crossbeam 1 and connecting piece 2, through starting first driving motor 4, can make lead screw 5 rotate, thereby make connection box 7 left and right sides remove, let in the air conditioning conveyer pipe 3, the air conditioning enters into in the transfer storehouse 14, through starting second driving motor 10, make spliced pole 12 drive stir plate 11 and rotate, stir plate 11 under the disturbance to the air conditioning air current, make the air conditioning in the air conditioning cover 6 by stirs relatively evenly, thereby the air conditioning can more evenly follow first through-hole 13 and second through-hole 15 and distribute.

The utility model relates to a conventional method adopted by a person skilled in the art, which can obtain technical teaching through limited tests and belongs to common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (6)

1. An air flow uniform distribution device is characterized in that: including crossbeam (1), be connected with first driving motor (4) on crossbeam (1), the output shaft of first driving motor (4) is connected with lead screw (5), still includes air conditioning conveyer pipe (3), connection box (7), air conditioning cover (6), air conditioning conveyer pipe (3) with connection box (7) are connected, connection box (7) with lead screw (5) are connected, still include air conditioning cover (6), air conditioning cover (6) with connection box (7) are connected.

2. A uniform airflow distribution device according to claim 1, wherein: the novel cross beam is characterized in that a connecting piece (2) is connected to the cross beam (1), a first bolt (8) and a second bolt (9) are connected to the connecting piece (2), and the second bolt (9) is connected with the cross beam (1).

3. A uniform airflow distribution device according to claim 1, wherein: be equipped with transfer storehouse (14) on connection box (7), air conditioning conveyer pipe (3) with transfer storehouse (14) are connected, transfer storehouse (14) with air conditioning cover (6) link up mutually, be connected with second driving motor (10) on connection box (7), the output shaft of second driving motor (10) is connected with spliced pole (12), spliced pole (12) are connected with stir board (11).

4. A uniform airflow distribution device according to claim 3, wherein: the periphery of the cold air cover (6) is provided with a first through hole (13), and the bottom surface is provided with a second through hole (15).

5. A uniform airflow distribution device according to claim 4, wherein: the included angle between the two plates of the poking plate (11) is an obtuse angle.

6. A uniform airflow distribution device according to claim 5, wherein: the toggle plate (11) is provided with a groove (16).