CN215672442U

CN215672442U - Mute generator set box body

Info

Publication number: CN215672442U
Application number: CN202121148005.0U
Authority: CN
Inventors: 何天驰; 胡继兵; 张素琴
Original assignee: Wuxi Youneng Machinery Co ltd
Current assignee: Wuxi Youneng Machinery Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-28
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a silent generator set box body which comprises a box body main body, wherein a first air inlet is formed in the bottom end of one side of the surface of the box body main body, a second air inlet is formed in the upper portion of the first air inlet, third air inlets are formed in the two sides of the second air inlet on the surface of the box body main body, an air outlet is formed in the middle of the top of the surface of the box body main body, an engine main body is arranged in the middle of the interior of the box body main body, a generator main body is arranged on one side of the engine main body, an exhaust fan is arranged on the other side of the engine main body, a cooling water tank is arranged on one side of the exhaust fan, and a secondary silencer main body is arranged on one side of the inner wall of the box body main body.

Description

Mute generator set box body

Technical Field

The utility model relates to the technical field of power generation devices, in particular to a box body of a silent generator set.

Background

At present, the noise reduction level of a common mute generator set is not high, the power requirement of certain special places on higher noise requirements cannot be met, the structure of a box body of the common mute generator set is simple, a straight-through type air inlet and exhaust cooling air channel design is mostly adopted, air inlets are formed at a plurality of positions of the box body, an exhaust window is formed at the rear end of a cooling water tank for directly exhausting air, and as the path of cooling air entering the box body is short, heat generated by engine heat radiation in the box body cannot be effectively taken away, a large-area cooling air inlet is required to be formed, so that mechanical noise generated by engine acting cannot be effectively shielded; because the cooling air is directly discharged after passing through the water tank, under the action of the cooling fan of the unit, noise in the box body is quickly transmitted to the external environment of the box body, the environmental noise is loud, most of air inlet air filters of common silent generator sets directly admit air, so the air inlet noise is directly transmitted to the environment, the noise reduction level is not high, and the noise of air exhausted to the box body is loud, therefore, the generator set with high requirement on the noise must adopt a special box body structure, and therefore, the design of the silent generator set box body is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a silent generator set box body to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a silent generator set box comprises a box body, wherein a first air inlet is formed in the bottom end of one side of the surface of the box body, a second air inlet is formed above the first air inlet, third air inlets are formed in the two sides of the surface of the box body, an air outlet is formed in the middle of the top of the surface of the box body, an engine body is arranged in the middle of the inner part of the box body, a generator body is arranged on one side of the engine body, an exhaust fan is arranged on the other side of the engine body, a cooling water tank is arranged on one side of the exhaust fan, a secondary silencer body is arranged on one side of the inner wall of the box body, and cooling air penetrates through a combination body of the generator body and the engine body by forming the first air inlet, the second air inlet and the third air inlet close to an air inlet end cover of the generator body, air exhaust through the exhaust fan, carry out the heat exchange with the cooling water in the cooling water tank, realize the heat dissipation, then flow through the air exit, the radiating effect is good, through first air intake, second air intake and the third air intake that the small area was seted up, reduces the mechanical noise that the engine main part did work and produces, carries out the amortization through the burning noise of second grade silencer main part to the engine, improves the noise reduction effect, excellent in use effect.

In a further embodiment, it has the maintenance door to articulate through the hinge in the middle of the box main part surface, be equipped with the handle on the maintenance door, the setting up of maintenance door is convenient to maintain the box main part is inside, and the setting up of handle makes things convenient for the maintenance door to open, and the maintenance door does not set up the air inlet on the surface simultaneously, conveniently lets the cooling air run through inside the box main part.

In a further embodiment, an air filter main body is arranged on the engine main body, a long rubber hose is arranged at the air inlet end of the air filter main body, air is conveniently filtered through the air filter main body, and noise is conveniently eliminated through the long rubber hose.

In a further embodiment, the cooling water tank top is provided with the filler pipe, the box main part is located the filler pipe top and has seted up the filler hole, filler hole department installs the apron, conveniently injects the cooling water into cooling water tank through the filler pipe, and the setting of apron plays the safeguard effect.

In a further embodiment, a labyrinth passage is formed between the first air inlet, the second air inlet, the third air inlet and the air outlet in the box body, so that heat in the box body can be taken away by cooling air conveniently through the labyrinth passage, and the heat dissipation effect is improved.

In a further embodiment, four corners of the top of the box body and four corners of the box body in the height direction are provided with chamfered portions, and an anti-collision effect is achieved through the chamfered portions.

Compared with the prior art, the utility model has the following beneficial effects: through the arrangement of the first air inlet, the second air inlet and the third air inlet and the matching of the labyrinth channel design, cooling air penetrates through a combination body of the generator main body and the engine main body, is exhausted through the exhaust fan, exchanges heat with cooling water in the cooling water tank to realize heat dissipation, and then flows out through the air outlet, so that the heat dissipation effect is good; the first air inlet, the second air inlet and the third air inlet which are formed in the small area reduce mechanical noise generated by the main body of the engine, and the combustion noise of the engine is silenced through the main body of the secondary silencer, so that the noise reduction effect is improved, and the using effect is good.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the main body of the case of the present invention;

FIG. 3 is a side view of the housing body of the present invention;

the reference signs are: the air conditioner comprises a box body main body 1, a maintenance door 2, a handle 3, a first air inlet 4, a second air inlet 5, a third air inlet 6, an air outlet 7, a chamfer part 8, an engine main body 9, a generator main body 10, an air filter main body 11, a long rubber hose 12, an exhaust fan 13, a cooling water tank 14 and a secondary silencer main body 15.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

Referring to fig. 1-3, the present invention provides a technical solution: a silent generator set box comprises a box body main body 1, a maintenance door 2, a handle 3, a first air inlet 4, a second air inlet 5, a third air inlet 6, an air outlet 7, a chamfer part 8, an engine main body 9, a generator main body 10, an air filter main body 11, a long rubber hose 12, an exhaust fan 13, a cooling water tank 14 and a secondary muffler main body 15, wherein the first air inlet 4 is arranged at the bottom end of one side of the surface of the box body main body 1, the second air inlet 5 is arranged above the first air inlet 4, the third air inlet 6 is arranged on the surface of the box body main body 1 and positioned at two sides of the second air inlet 5, the air outlet 7 is arranged in the middle of the top of the surface of the box body 1, the engine main body 9 is arranged in the middle of the inside of the box body 1, the generator main body 10 is arranged at one side of the engine main body 9, the exhaust fan 13 is arranged at the other side of the engine main body 9, the cooling water tank 14 is arranged at one side of the exhaust fan 13, secondary muffler main part 15 is installed in inner wall one side of box main part 1, through offering first air intake 4 near generator main part 10 inlet end cover at generator main part 10, second air intake 5 and third air intake 6, let the cooling air run through the assembly of generator main part 10 and engine main part 9, exhaust through exhaust fan 13, carry out the heat exchange with the cooling water in the cooling water tank 14, realize the heat dissipation, then flow through air exit 7, the radiating effect is good, first air intake 4, second air intake 5 and third air intake 6 offered through small area, reduce the mechanical noise that engine main part 9 did the work and produce, carry out the amortization through secondary muffler main part 15 to the combustion noise of engine, improve the noise reduction effect, excellent in use effect.

Further, box main part 1 articulates through the hinge in the middle of the surface has maintenance door 2, is equipped with handle 3 on the maintenance door 2, and maintenance door 2's setting is convenient to maintain 1 inside of box main part, and handle 3's setting makes things convenient for maintenance door 2 to open, and maintenance door 2 does not set up the air inlet on the surface simultaneously, conveniently lets the cooling air run through inside box main part 1.

Furthermore, an air filter main body 11 is arranged on the engine main body 9, a long rubber hose 12 is arranged at the air inlet end of the air filter main body 11, air can be conveniently filtered through the air filter main body 11, and noise can be conveniently eliminated through the long rubber hose 12.

Further, cooling water tank 14 top is provided with the filler pipe, and the box main part 1 is located the filler pipe top and has seted up the filler hole, and filler hole department installs the apron, through the filler pipe conveniently to pouring into the cooling water into cooling water tank 14, the setting of apron plays the safeguard effect.

Furthermore, labyrinth passages are formed among the first air inlet 4, the second air inlet 5, the third air inlet 6 and the air outlet 7 in the box body 1, cooling air can take away heat inside the box body 1 sufficiently due to the design of the labyrinth passages, and the heat dissipation effect is improved.

Further, the four corners of the top of the box body 1 and the four corners of the height direction are provided with chamfered parts 8, and an anti-collision effect is achieved through the chamfered parts 8.

The working principle is as follows: set up first air intake 4 near generator main body 10 inlet end cover at generator main body 10, second air intake 5 and third air intake 6, cooperation labyrinth passageway design, let the cooling air run through the assembly of generator main body 10 and engine main body 9, exhaust through exhaust fan 13, carry out the heat exchange with the cooling water in the cooling water tank 14, realize the heat dissipation, then flow through air exit 7, the radiating effect is good, first air intake 4 through the small area is seted up, second air intake 5 and third air intake 6, reduce the mechanical noise that engine main body 9 did the work and produce, carry out the amortization through second grade silencer main body 15, the effect of making an uproar is improved, excellent in use effect.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.

Claims

1. The utility model provides a silence generator unit box, includes box main part (1), its characterized in that: first air intake (4) have been seted up to box main body (1) surface one side bottom, second air intake (5) have been seted up to first air intake (4) top, box main body (1) surface is located second air intake (5) both sides and has all been seted up third air intake (6), air exit (7) have been seted up in the middle of box main body (1) surface top, be equipped with engine main body (9) in the middle of the inside of box main body (1), one side of engine main body (9) is equipped with generator main body (10), exhaust fan (13) are installed to the opposite side of engine main body (9), cooling water tank (14) are installed to exhaust fan (13) one side, second grade silencer main body (15) are installed to inner wall one side of box main body (1).

2. The box body of the silent generator set of claim 1, wherein: the middle of the surface of the box body main body (1) is hinged with a maintenance door (2) through a hinge, and a handle (3) is arranged on the maintenance door (2).

3. The box body of the silent generator set of claim 1, wherein: an air filter body (11) is arranged on the engine body (9), and a long rubber hose (12) is arranged at the air inlet end of the air filter body (11).

4. The box body of the silent generator set of claim 1, wherein: the top of the cooling water tank (14) is provided with a water feeding pipe, the tank body (1) is located at the top end of the water feeding pipe and is provided with a water feeding hole, and a cover plate is installed at the water feeding hole.

5. The box body of the silent generator set of claim 1, wherein: a labyrinth passage is formed between the first air inlet (4), the second air inlet (5), the third air inlet (6) and the air outlet (7) in the box body (1).

6. The box body of the silent generator set of claim 1, wherein: four corners at the top of the box body (1) and four edges in the height direction are provided with chamfered parts (8).