CN216588843U

CN216588843U - Air inlet box of generator set

Info

Publication number: CN216588843U
Application number: CN202123448193.1U
Authority: CN
Inventors: 陈欣然
Original assignee: Shenzhen NYY Technology Co Ltd
Current assignee: Shenzhen NYY Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-24
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a generating set's air inlet case, it includes: one side of the first air guide cavity is communicated with an air inlet of the generator set, and the other side of the first air guide cavity is provided with an air guide cover which comprises a first air outlet hole group; the first silencing plate group is vertically arranged in the first air guide cavity; one side of the second air guide cavity is communicated with an air inlet of the generator set, and a second air outlet group is arranged on the other side of the second air guide cavity; and the second silencing plate group is horizontally arranged in the second air guide cavity. Compared with the prior art, the air outlet angle of the unit is wider, and the heat dissipation performance inside the unit is improved; meanwhile, the first silencing plate group and the second silencing plate group can play a good noise reduction and dehumidification effect.

Description

Air inlet box of generator set

Technical Field

The utility model relates to a generator field, in particular to container formula generating set's air inlet case.

Background

The container of the generator set is a complete set of mechanical equipment for converting energy of other forms into electric energy, and consists of a power system, a control system, a silencing system, a damping system and an exhaust system, wherein the container is driven by power machines such as a diesel engine and the like, the energy generated by fuel combustion is converted into mechanical energy to be transmitted to a generator, and then the mechanical energy is converted into electric energy by the generator and is output to electric equipment for use. The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life, and in recent years, with the technical progress, the generator is used as a high-quality choice for a household emergency power supply and a field trip power supply, and a lightweight portable small generator set also starts to enter the daily life of residents.

At present, the generator set in the industry is generally provided with an air inlet and an air outlet, and the air inlet and the air outlet are used for providing cold air circulation for the interior of the generator set, reducing the temperature of the interior of the generator set and ensuring the safe and normal operation of the generator set; however, in the prior art, the air inlet and the air outlet of the generator set are generally simply set to be in a straight-in straight-out mode, especially for air inlet, the straight-blowing mode cannot completely supply air to the interior of the generator set, dead corners exist in the generator set, the heat dissipation performance is poor, the heat dissipation performance of the generator set cannot be guaranteed, and the noise is large; meanwhile, wind directly blows the generator set, and water vapor in the wind easily and directly enters the generator set and easily rusts for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a generating set's air inlet case has solved the generating set air intake that exists among the prior art direct air inlet brought the thermal diffusivity poor, carry technical problem such as steam easily.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows: an air inlet box of a generator set, comprising: one side of the first air guide cavity is communicated with an air inlet of the generator set, and an air guide cover is arranged on the other side of the first air guide cavity and comprises a first air outlet hole group, and the air outlet direction of the first air outlet hole group is vertical to the air inlet direction of the air inlet; the first silencing plate group is vertically arranged in the first air guide cavity; one side of the second air guide cavity is communicated with an air inlet of the generator set, a second air outlet hole group is arranged on the other side of the second air guide cavity, and the air outlet direction of the second air outlet hole group is perpendicular to the air inlet direction of the air inlet; and the second silencing plate group is horizontally arranged in the second air guide cavity.

Furthermore, the air inlet box comprises a box body, and the box body is formed by splicing a bottom plate, an upper cover, a pair of side plates, a rear cover and the air guide cover.

Furthermore, the first air guide cavity is arranged above the second air guide cavity, and the rear cover is arranged on the second air guide cavity.

Furthermore, the second air outlet hole group is arranged on the side plate.

Furthermore, the wind scooper comprises a back plate opposite to the air inlet and a vertical side wall arranged on the periphery of the back plate, and the first air outlet hole group is arranged on the side wall.

Furthermore, the first silencing plate group comprises a plurality of first silencing plates which are perpendicular to the air inlet direction and are arranged at intervals.

Further, the second silencing plate group comprises a plurality of second silencing plates which are arranged at intervals in the height direction.

Further, the second silencing plate is connected between the two side plates, and the first silencing plate is connected between the second silencing plate group and the upper cover.

Furthermore, the upper portion of air inlet box still is equipped with the connecting plate that the cross section is L shape, one side of connecting plate with the air inlet box is connected, the another side of connecting plate with generating set internal connection.

Furthermore, one side of the air inlet box opposite to the air inlet is also provided with an air guide grid.

Has the advantages that: compared with the prior art, the air inlet box is provided with the two air guide cavities, the silencing plate groups in the first air guide cavity and the second air guide cavity are mutually vertical, air is supplied into the unit through the first air outlet hole group and the second air outlet hole group, the air outlet angle of the unit is wider, and the heat dissipation performance inside the unit is improved; simultaneously, first muffler group and second muffler group can play fine noise reduction effect, and cold wind changes processes such as air-out angle after passing through muffler and air outlet group and being blockked in the air inlet box for steam in the cold wind takes place to condense, can play fine dehumidification effect.

Drawings

Fig. 1 is a schematic side view of the air inlet box of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the middle air inlet box of the present invention.

Fig. 3 is a schematic view of the explosion structure of the middle air inlet box of the present invention.

Wherein, the utility model provides a main reference numeral is:

1. a box body; 11. a base plate; 12. an upper cover; 13. a rear cover; 14. a wind scooper; 141. a back plate; 15. A side plate; 16. a first muffler plate group; 17. a second muffler plate group; 18. a first air outlet group; 19. A second air outlet group; 2. a connecting plate; 3. and (4) an air guide grid.

Detailed Description

It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The utility model provides an air inlet box for generating set, generating set's one end is equipped with the air intake, and generating set is inside this air intake entering unit at the cold wind of introducing internally, and the air inlet box setting is in generating set's air intake department for handle for sending into the cold wind of unit inside, reduce the noise of air inlet on the one hand, on the other hand is the even air supply of unit inside.

Further, as shown in fig. 1 to 3, the air inlet box in the present application includes a box body 1, the box body 1 is composed of a bottom plate 11, an upper cover 12, a rear cover 13, an air guiding cover 14 and a pair of side plates 15, the bottom plate 11 is disposed at the lowest end of the box body 1, the side plates 15 are disposed at two opposite sides of the bottom plate 11, the upper cover 12 is disposed at the upper ends of the two side plates 15, the bottom plate 11, the upper cover 12 and the side plates 15 are assembled into a box body 1 structure with openings at two sides, one side opening of the box body 1 is communicated with an air inlet of a generator set, the rear cover 13 and the air guiding cover 14 are disposed on the other side opening of the box body 1 opposite to the air inlet, the air guiding cover 14 is disposed above the rear cover 13, and two air guiding cavities are disposed above and below the box body 1, a first air guiding cavity is disposed above the box body, a second air guiding cavity is disposed below the box body, the air guiding cover 14 is disposed in the first air guiding cavity, the rear cover 13 is disposed in the second air guiding cavity, the air inlet box is vertically divided into two air guide cavities, each air guide cavity independently exhausts air, the height of each air guide cavity is reduced, and the air guide cavities are less prone to resonance and noise generation.

Furthermore, a first silencing plate group 16 is arranged in the first air guide cavity, the first silencing plate group 16 is vertically arranged in the first air guide cavity, so that the first silencing plate group 16 can reduce noise of wind entering the first air guide cavity, the first silencing plate group 16 comprises a plurality of vertically arranged first silencing plates, silencing cotton is pasted on the first silencing plates, the first silencing plates are parallel to the direction of the air inlet, and the first silencing plates are arranged at intervals, so that the wind noise in the first air guide cavity can be well removed; the second silencing plate group 17 is arranged in the second air guide cavity, the second silencing plate group 17 is horizontally arranged in the second air guide cavity and is perpendicular to the arrangement direction of the first silencing plate group 16, the second silencing plate group 17 comprises a plurality of second silencing plates which are uniformly arranged in the height direction at intervals, resonance generated by the first silencing plate group 16 and the second silencing plate group 17 is reduced as far as possible, and then the overall noise of the air inlet box is reduced, the second silencing plate group 17 comprises a plurality of second silencing plates which are arranged at intervals, and silencing cotton is adhered to the second silencing plates, so that the wind noise in the second air guide cavity can be well removed.

It should be noted that in the present application, the second sound-absorbing plate is connected between the two side plates 15, the first sound-absorbing plate is connected between the second sound-absorbing plate group 17 and the upper cover 12, and the first sound-absorbing plate and the second sound-absorbing plate are both fixed inside the box body 1 by means of screw connection.

Furthermore, the air guiding cover 14 is a rectangular box structure with an opening at one end, the opening end of the air guiding cover 14 is opposite to the first air guiding cavity, the other end of the air guiding cover 14 opposite to the opening end is a rectangular back plate 141, and the back plate 141 is opposite to the air inlet; the side walls are arranged around the back plate 141, the side walls surround the back plate 141, each side wall is provided with a first air outlet hole group 18, each first air outlet hole group 18 comprises a plurality of first air outlet holes with uniform sizes, the air outlet direction of each first air outlet hole group 18 is perpendicular to the air inlet direction of the air inlet, when air enters the first air guide cavity, the back plate 141 blocks the inlet air, the air is scattered from the first air outlet hole groups 18 on the side walls, the air inlet area is enlarged, dead corners which cannot be blown by the air in the unit are avoided, the first air outlet hole groups 18 play a good noise reduction role through the first air outlet holes with uniform sizes, meanwhile, part of water vapor carried in the air is removed through the first silencer plate groups 16, part of the water vapor is removed through the blocking of the back plate 141, and part of the water vapor is finally filtered through the first air outlet hole groups 18, and a good dehumidification effect is achieved.

Furthermore, the rear cover 13 is covered on the air inlet of the second air guide cavity, the second air outlet group 19 is arranged on the side plate 15, the second air outlet group 19 comprises a plurality of second air outlet holes with uniform sizes, the second air guide cavity is positioned at the bottom of the air inlet box, and the first air guide cavity is also arranged on the second air guide cavity, so that the second air guide cavity does not need to be arranged into upper and lower air outlets, and the space for the upper and lower air outlets is insufficient, therefore, only the second air outlet holes are arranged on the side plate 15, the same as the air guide cover 14, the rear cover 13 is opposite to the air inlet of the second air guide cavity, the air flow direction is blocked, the air is forced to flow out to the second air outlet hole group 19, the second air outlet hole group 19 has the effects of noise reduction and dehumidification, and meanwhile, the second silencing plate group 17 also has good effects of sound insulation and dehumidification.

Furthermore, the upper part of the air inlet box is also provided with a connecting plate 2 with an L-shaped cross section, one surface of the connecting plate 2 is fixedly connected with the air inlet box through bolts, and the other surface of the connecting plate 2 is connected with the inner wall of the generator set through bolts, so that the air inlet box is convenient to mount and fix.

Further, this application can also be equipped with air guide grid 3 in the relative one side of air inlet case and air intake, and the grid plate on the air guide grid 3 is the slope setting, combines the structural design of the air inlet case in this application, and air guide grid 3 has further promoted the waterproof noise reduction effect of air inlet case to in the aspect of preventing debris entering unit, the effect is showing.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an air inlet box of generating set which characterized in that includes:

one side of the first air guide cavity is communicated with an air inlet of the generator set, an air guide cover (14) is arranged on the other side of the first air guide cavity, the air guide cover (14) comprises a first air outlet hole group (18), and the air outlet direction of the first air outlet hole group (18) is perpendicular to the air inlet direction of the air inlet;

a first muffler plate group (16) vertically arranged in the first air guiding cavity;

one side of the second air guide cavity is communicated with an air inlet of the generator set, a second air outlet hole group (19) is arranged on the other side of the second air guide cavity, and the air outlet direction of the second air outlet hole group (19) is vertical to the air inlet direction of the air inlet;

and the second silencing plate group (17) is horizontally arranged in the second air guide cavity.

2. The air inlet box of the generator set according to claim 1, characterized in that the air inlet box comprises a box body (1), and the box body (1) is formed by splicing a bottom plate (11), an upper cover (12), a pair of side plates (15), a rear cover (13) and the air guide cover (14).

3. The air inlet box of the generator set according to claim 2, wherein the first air guide cavity is arranged above the second air guide cavity, and the rear cover (13) is arranged on the second air guide cavity in a covering manner.

4. An air inlet box of a generator set according to claim 2, characterized in that the second air outlet group (19) is provided on the side plate (15).

5. The air inlet box of the generator set according to claim 1, wherein the air guiding cover comprises a back plate (141) opposite to the air inlet and a vertical side wall arranged around the back plate (141), and the first air outlet hole group (18) is arranged on the side wall.

6. The air inlet box of the generator set according to claim 2, wherein the first silencing plate group (16) comprises a plurality of first silencing plates which are arranged at intervals and perpendicular to the direction of the air inlet.

7. An air inlet box of a generator set according to claim 6, characterized in that the second silencing plate group (17) comprises a plurality of second silencing plates which are arranged at intervals in the height direction.

8. An air inlet box for an electricity generating set according to claim 7, characterised in that said second panel is connected between two of said side panels (15) and said first panel is connected between said second panel group (17) and said upper cover (12).

9. The air inlet box of the generator set according to claim 1, characterized in that a connecting plate (2) with an L-shaped cross section is further arranged at the upper part of the air inlet box, one surface of the connecting plate (2) is connected with the air inlet box, and the other surface of the connecting plate (2) is connected with the interior of the generator set.

10. The air inlet box of the generator set according to claim 1, characterized in that an air guide grid (3) is further arranged on the side of the air inlet box opposite to the air inlet.