CN205593113U - FFU box structure - Google Patents

Abstract

The utility model discloses an FFU box structure, which comprises a main box body; an air intake net cover, which is arranged on the top outer wall of the main box body; an air duct structure, which is arranged on the top inner wall of the main box body, and the air duct The bottom of the structure is provided with an air outlet, any opposite side of the air duct structure is an arc structure, and the other opposite side of the air duct structure is an air outlet; The air outlets are set opposite to each other, and the air supply accessories form air supply channels on both sides. Compared with the prior art, the utility model has an arc surface structure on the opposite side of the air duct structure to facilitate the formation of a whirlwind air flow, and at the same time forms an air supply channel on both sides of the air supply fittings and is located outside the air duct structure, which greatly ensures the overall The uniformity of the airflow in the main box reduces the loss of wind energy and improves the performance of the whole machine.

Description

A FFU box structure

technical field

The utility model belongs to the technical field of filters, in particular to an FFU box structure.

Background technique

FFU (Fan Filter Unit) has the advantages of long working hours, low noise, maintenance-free, small vibration, stepless speed regulation, uniform wind speed, and convenient installation. It is widely used in clean rooms, clean production lines, assembled clean rooms and local hundred grade applications.

The structure design of the common FFU purification units on the market is chaotic, casually imitating the appearance structure of domestic high-end FFU purification units, but ignoring the design of the internal core air duct structure, and the air duct structure plays a great role in the uniformity of the airflow in the box. If it is not good, the function of the product is seriously substandard, which affects the quality of the product.

Utility model content

In order to solve the above technical problems, the utility model provides an FFU box structure.

In order to achieve the above object, the technical scheme of the utility model is as follows:

The utility model provides an FFU box structure, comprising:

main box;

The air intake grille is arranged on the top outer wall of the main box;

The air duct structure is arranged on the top inner wall of the main box body, the bottom of the air duct structure is provided with an air outlet, any opposite side of the air duct structure is a curved surface structure, and the other opposite side of the air duct structure is an air outlet;

The air supply accessories are arranged on both sides of the air duct structure and opposite to the tuyere of the air duct structure, and the air supply accessories form air supply passages on both sides.

Compared with the prior art, the utility model has an arc surface structure on the opposite side of the air duct structure to facilitate the formation of a whirlwind air flow, and at the same time, an air supply channel is formed on both sides of the air supply fittings and outside the air duct structure, which greatly ensures the overall The uniformity of the airflow in the main box reduces the loss of wind energy and improves the performance of the whole machine.

Wherein, the main box body is a cube structure or a cylinder structure, which can be selected according to the actual situation and is not specifically limited; the inside of the main box body is provided with a chamber.

As a preferred technical solution, the above-mentioned air duct structure includes a left air duct assembly, a right air duct assembly and a connecting plate, and the left air duct assembly and the right air duct assembly are arranged on the top inner wall of the main box and are located on the side of the air intake grille. On the opposite sides, the opposite sides of the left air duct assembly and the right air duct assembly are arc-shaped structures, and the connecting plate wind plate is provided with an air port and is connected to the bottom of the left air duct assembly and the right air duct assembly.

Wherein, the above-mentioned left air duct assembly includes a first left air panel, a second left air panel and a third left air panel, the first left air panel and the third left air panel are plate-like structures with a set length, width and height, The first left wind board and the third left wind board are vertically arranged on the top inner wall of the main box and connected with the side wall of the main box. The third left wind board is connected and the connection is an arc connection;

The above-mentioned right air duct assembly includes a first right air plate, a second right air plate and a third right air plate, the first right air plate and the third right air plate are plate-shaped structures with a set length, width and height, the first The right air plate and the third right air plate are vertically arranged on the top inner wall of the main box and connected with the side wall of the main box. The right wind panels are connected and the connection is an arc surface connection.

Using the above preferred solution, the first left air board and the third left air board extend to connect with the side wall of the main box, and the first right air board and the third right air board also extend to connect with the side wall of the main box , can effectively guide the airflow.

As a preferred technical solution, the length dimension of the first left wind panel is greater than the length dimension of the third left wind panel, and the length dimension of the first right wind panel is smaller than the length dimension of the third right wind panel.

With the above preferred solution, the lengths of the first left wind board and the third left wind board are different, and the lengths of the first right wind board and the third right wind board are different, so as to facilitate the formation of cyclonic airflow in the air duct structure.

As a preferred technical solution, the above-mentioned air supply accessories include an upper air supply plate and a lower air supply plate, the upper air supply plate and the lower air supply plate are connected as a whole and formed an angle between them.

With the above preferred solution, the upper air supply plate and the lower air supply plate are arranged at an included angle, which can effectively form air supply passages on both sides of the air supply accessories.

As a preferred technical solution, the above-mentioned air supply accessories are swingably arranged on the inner wall of the main box at both ends in the length direction.

By adopting the above preferred solution, the swinging setting of the air supply fittings can adjust its angle according to actual needs, which is suitable for different situations; it can also swing within the set angle range to facilitate air circulation.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention.

Fig. 2 is a structural sectional view of an embodiment of the utility model.

Among them, 1. Main box body, 2. Air intake grille, 3. Air duct structure, 4. Air supply accessories.

detailed description

Preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings.

In order to achieve the purpose of this utility model, as shown in Figure 1 to Figure 2, in one embodiment of the present utility model, a FFU box structure is provided, including:

main box 1;

The air inlet net cover 2 is arranged on the top outer wall of the main box body 1;

The air duct structure 3 is arranged on the top inner wall of the main box body 1, and the bottom of the air duct structure 3 is provided with an air outlet (not shown in the figure). The other opposite side of the channel structure 3 is a tuyere;

The air supply fitting 4 is arranged on both sides of the air duct structure 3 and opposite to the tuyere of the air duct structure 3 , and the air supply fitting 4 forms an air supply channel on both sides thereof.

Compared with the prior art, in this embodiment, the opposite side of the air duct structure 3 is a curved surface structure to facilitate the formation of a whirlwind air flow. The uniformity of the airflow of the entire main box 1 is ensured, the loss of wind energy is reduced, and the performance of the whole machine is improved.

Wherein, the main box body 1 is a cube structure or a cylinder structure, which can be selected according to the actual situation and is not specifically limited; the inside of the main box body 1 is provided with a chamber.

In order to further optimize the implementation effect of the utility model, in another embodiment of the utility model, on the basis of the foregoing, the above-mentioned air duct structure 3 includes a left air duct assembly, a right air duct assembly and a connecting plate, The left air duct assembly and the right air duct assembly are arranged on the top inner wall of the main box body 1 and are located on the opposite sides of the air intake grille 2, and the opposite sides of the left air duct assembly and the right air duct assembly are curved surface structures, connected An air port is arranged on the wind plate and is connected to the bottom of the left air duct assembly and the right air duct assembly.

Wherein, the above-mentioned left air duct assembly includes a first left air panel, a second left air panel and a third left air panel, the first left air panel and the third left air panel are plate-like structures with a set length, width and height, The first left wind board and the third left wind board are vertically arranged on the top inner wall of the main box body 1 and connected with the side wall of the main box body 1. board and the third left wind board are connected and the connection is an arc connection;

The above-mentioned right air duct assembly includes a first right air plate, a second right air plate and a third right air plate, the first right air plate and the third right air plate are plate-shaped structures with a set length, width and height, the first The right air plate and the third right air plate are vertically arranged on the top inner wall of the main box body 1 and connected with the side wall of the main box body 1, and the second right air plate has an arc structure and is respectively connected to the first right air plate, The third right air board is connected and the connection is an arc connection.

Using the above-mentioned preferred scheme, the first left air board and the third left air board extend to connect with the side wall of the main box body 1, and the first right air board and the third right air board also extend to connect with the side wall of the main box body 1. The wall connection can effectively guide the airflow.

In order to further optimize the implementation effect of the present utility model, in another embodiment of the present utility model, on the basis of the foregoing content, the length dimension of the above-mentioned first left wind plate is greater than the length dimension of the third left wind plate, The length dimension of the first right wind panel is smaller than the length dimension of the third right wind panel.

With the above preferred solution, the lengths of the first left wind board and the third left wind board are different, and the lengths of the first right wind board and the third right wind board are different, so as to facilitate the formation of cyclonic airflow in the air duct structure.

In order to further optimize the implementation effect of the utility model, in another embodiment of the utility model, on the basis of the foregoing, the above-mentioned air supply fitting 4 includes an upper air supply plate and a lower air supply plate, and the upper air supply plate The plate and the lower air-supply plate are connected as a whole and an included angle is formed between them.

By adopting the above preferred solution, the upper air supply plate and the lower air supply plate are arranged at an included angle, which can effectively form air supply passages on both sides of the air supply fitting 4 .

In order to further optimize the implementation effect of the present utility model, in another embodiment of the present utility model, on the basis of the foregoing content, the above-mentioned air supply accessories 4 are swingably arranged on the main box body 1 at both ends of the length direction. on the inner wall.

Adopting the above-mentioned preferred solution, the air supply fitting 4 is set to swing, and its angle can be adjusted according to actual needs, which is suitable for different situations; it can also swing within the set angle range to facilitate gas circulation.

The above is only the preferred embodiment of the utility model, it should be pointed out that, for those of ordinary skill in the art, without departing from the inventive concept of the utility model, some deformations and improvements can also be made. Belong to the protection scope of the utility model.

Claims (7)

1. a FFU body structure, it is characterised in that including:

Main box；

Air inlet mesh enclosure, it is arranged in the top exterior walls of described main box；

Air channel structure, it is arranged in the top inner wall of described main box, the end of described air channel structure Portion is provided with air outlet, and arbitrary opposite flank of described air channel structure is globoidal structure, described air channel Another opposite flank of structure is air port；

Air-supply accessory, its be arranged at described air channel structure both sides and with the air port of described air channel structure Being oppositely arranged, described air-supply accessory forms air-supply passage in its both sides.

FFU body structure the most according to claim 1, it is characterised in that described main box For cube structure or cylindrical structure, described main box be internally provided with chamber.

FFU body structure the most according to claim 1, it is characterised in that described air channel is tied Structure includes left ducting assembly, right ducting assembly and connecting plate, described left ducting assembly and right air channel group Part is arranged in the top inner wall of described main box and is positioned at the opposite sides of described air inlet mesh enclosure, institute Stating the left ducting assembly side relative with right ducting assembly is globoidal structure, described connecting plate aerofoil On be provided with air port and it is connected in described left ducting assembly and the bottom of right ducting assembly.

FFU body structure the most according to claim 3, it is characterised in that described left air channel Assembly includes the first left aerofoil, the second left aerofoil and the 3rd left aerofoil, described first left aerofoil and Three left aerofoils are the platy structure having and setting length, width and height, described first left aerofoil and the 3rd left aerofoil It is vertically installed in the top inner wall of described main box and is connected with the sidewall of main box, described second Left aerofoil be globoidal structure and its be connected with described first left aerofoil, the 3rd left aerofoil respectively and even Meet place to connect for cambered surface；

Described right ducting assembly includes the first right aerofoil, the second right aerofoil and the 3rd right aerofoil, described First right aerofoil and the 3rd right aerofoil are the platy structure having and setting length, width and height, described first right wind Plate and the 3rd right aerofoil be vertically installed in the top inner wall of described main box and with the sidewall of main box Connect, described second right aerofoil be globoidal structure and its respectively with described first right aerofoil, the 3rd right Aerofoil is connected and junction is that cambered surface connects.

FFU body structure the most according to claim 4, it is characterised in that described first is left The length dimension of aerofoil is more than the length dimension of described 3rd left aerofoil, the length of described first right aerofoil Degree is smaller in size than the length dimension of described 3rd right aerofoil.

FFU body structure the most according to claim 1, it is characterised in that described air-supply is joined Part includes that air-supply plate and lower air-supply plate, described upper air-supply plate and lower air-supply plate are connected as one and two Form angle between person to arrange.

FFU body structure the most according to claim 6, it is characterised in that described air-supply is joined Part swings at the two ends of its length direction and is arranged on the inwall of described main box.