Air exhaust and noise reduction assembly and shelter power station

Abstract

The utility model discloses an air exhaust and noise reduction assembly and a shelter power station. The air exhaust and noise reduction assembly comprises an air duct which is of a quadrilateral cylindrical structure, and a noise reduction component is arranged in the air duct; the connecting piece comprises a first connecting part and a second connecting part, the first connecting part is connected with the first end of the air duct, the second connecting part is used for being connected with the cabin body, a plurality of connecting holes are formed in the second connecting part, and the second connecting part is detachably connected with the cabin body through bolts. The air exhaust and noise reduction assembly provided by the utility model is detachably connected to the cabin body, and is convenient to install, overhaul and maintain. Moreover, the air exhaust and noise reduction assembly is arranged at the air exhaust port of the cabin body and is prevented from being installed and fixed on the bottom plate, the transverse installation space of the square cabin is saved, and the square cabin is more miniaturized and convenient to transport and vehicle-mounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to square cabin power station technical field, more specifically, the utility model relates to a kind of exhaust noise reduction assembly and square cabin power station. BACKGROUND

[0002] Square cabin power station uses diesel generating set to generate electricity, and a lot of heat and noise will be generated during the working process, so it is generally necessary to set up an exhaust assembly to quickly exhaust the heat in the cabin. For noise control, various means are generally used, for example, some exhaust assemblies of square cabin power stations also have the function of reducing noise, so that the exhaust assembly has the functions of exhaust and noise reduction.

[0003] At present, the exhaust noise reduction assembly of square cabin power station is generally fixed directly on the bottom plate, which is not convenient for maintenance and movement, and the exhaust efficiency is poor. UTILITY MODEL CONTENTS

[0004] In view of the shortcomings of the prior art, the utility model innovatively provides an exhaust noise reduction assembly and a square cabin power station, which can solve the technical problem of inconvenient maintenance of the exhaust noise reduction assembly of the prior art square cabin power station.

[0005] To achieve the above technical purpose, the utility model discloses a first aspect of an exhaust noise reduction assembly, comprising:

[0006] an air duct, which is a quadrilateral cylindrical structure, and a noise reduction component is arranged in the air duct;

[0007] a connecting piece, which comprises a first connecting part and a second connecting part, the first connecting part is connected with the first end of the air duct, and the second connecting part is used to connect with the cabin body,

[0008] a plurality of connecting holes are arranged on the second connecting part, and the second connecting part is detachably connected with the cabin body by bolts.

[0009] Further, the connecting piece is a frame structure, the first connecting part is surrounded by four first connecting edges, the first connecting part is sleeved outside the first end of the air duct, and is fixedly connected with the air duct.

[0010] Further, the second connecting part is surrounded by four second connecting edges, each second connecting edge is perpendicularly connected with a first connecting edge, the connecting holes are formed on the second connecting edges, and the second connecting edges are attached to the cabin body.

[0011] Further, the exhaust noise reduction assembly further comprises an exhaust louver, which is embedded in the first connecting part.

[0012] Further, a fan is arranged on the air duct.

[0013] Further, the fan is an axial fan, which is arranged at the second end of the air duct.

[0014] Further, the second end of the air duct forms an inclined air inlet, and the fan is arranged at the air inlet.

[0015] Further, two fans are arranged.

[0016] The utility model discloses a square cabin electric station in the first aspect, including cabin body, the upper portion of the side wall of cabin body is provided with the air outlet, and the air exhaust noise reduction subassembly is arranged in cabin body and is connected on the inner wall of cabin body with the air outlet is opposite, and the air duct is communicated with the air outlet.

[0017] The utility model has the advantages of:

[0018] The air exhaust noise reduction subassembly is detachably connected to the cabin body, which facilitates installation and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure schematic diagram of the air exhaust noise reduction subassembly is shown.

[0020] Figure 2 The structure schematic diagram of the connecting piece is shown.

[0021] Figure 3 The structure schematic diagram of the air duct is shown.

[0022] Figure 4 The air exhaust noise reduction subassembly is shown in the cabin body installation state schematic diagram.

[0023] In the drawings,

[0024] 1, air duct; 11, support plate; 2, connecting piece; 21, first connecting edge; 22, second connecting edge; 3, air exhaust louver; 4, fan; 5, cabin body. DETAILED DESCRIPTION

[0025] The air exhaust noise reduction subassembly and the square cabin electric station provided by the utility model are explained and described in detail in combination with the drawings of the specification.

[0026] The ventilation and noise reduction component provided by this utility model is detachably connected to the cabin body, facilitating installation and maintenance. Furthermore, the ventilation and noise reduction component is located at the ventilation outlet of the cabin body, avoiding installation and fixing on the floor plate, saving lateral space for the cabin installation, and making the cabin more compact and convenient for transportation and vehicle mounting. The following detailed description of this utility model is provided in conjunction with specific embodiments:

[0027] In some embodiments, the present invention provides an exhaust noise reduction component, such as... Figure 1 As shown, it includes a duct 1 and a connector 2. The duct 1 is detachably connected to the cabin via the connector 2. Noise reduction components are installed inside the duct 1 to reduce exhaust noise.

[0028] In this embodiment, the air duct 1 is a quadrilateral cylindrical structure, for example, a rectangular cylindrical structure. The specific shape can be determined according to the shape of the exhaust port on the cabin. The specific shape of the air duct 1 corresponds to the shape of the exhaust port. Optionally, the air duct 1 is composed of an aluminum frame and a skin to ensure that it has sufficient structural strength. The noise reduction components include rock wool, perforated aluminum plates, etc., installed inside the air duct 1. For example, the rock wool is attached to the inner wall of the skin, and the perforated aluminum plates are set perpendicular to the airflow direction. When the airflow flows through the air duct 1, the noise is reduced through multi-stage sound absorption.

[0029] The connector 2 includes a first connecting part and a second connecting part. The first connecting part is connected to the first end of the air duct 1, and the second connecting part is used to connect to the cabin. The second connecting part is provided with multiple connecting holes, and the second connecting part is detachably connected to the cabin by bolts.

[0030] In some embodiments, such as Figure 2 As shown, the connector 2 has a frame structure. The first connecting part is surrounded by four first connecting edges 21. The first connecting part is sleeved on the outer side of the first end of the air duct 1. Each first connecting edge 21 is attached to one side wall of the air duct 1 and fixedly connected to the air duct 1. The connection can preferably be made by riveting, welding, or other connection methods. Optionally, a part of the first connecting edge 21 is connected to the air duct 1, and the other part of the first connecting edge 21 forms an extension of the air duct 1. A seal or other structure can be provided in the extension. In this embodiment, the exhaust noise reduction component also includes an exhaust louver 3. The exhaust louver 3 is embedded in the first connecting part, that is, embedded in the extension. The exhaust louver 3 and the air duct 1 are installed as a whole, which is more convenient. The exhaust louver 3 can also be disassembled separately for cleaning or maintenance.

[0031] In some embodiments, the second connection portion is surrounded by four second connection edges 22, each second connection edge 22 being perpendicularly connected to a first connection edge 21, and a connection hole is formed on the second connection edge 22. The second connection edge 22 is attached to the cabin body and is connected to the cabin body by bolts.

[0032] In some embodiments, such asFigure 3 As shown, the air duct 1 is provided with a fan 4, the fan 4 inhales the air in the cabin into the air duct 1 and discharges the air through the air duct 1, and the fan 4 improves the air exhaust efficiency. Optionally, the fan 4 is an axial fan 4, which is arranged at the second end of the air duct 1. Further, the second end of the air duct 1 forms an inclined air inlet, and the fan 4 is arranged to be inclined at the air inlet. For example, a support plate 11 is arranged at the second end of the air duct 1, the fan 4 is fixed on the support plate 11, and the support plate 11 is arranged to be inclined, and after being installed in the cabin, the support plate 11 is in a downward inclined state, which is more conducive to the gas flowing into the air duct 1. Optionally, two fans 4 are arranged, or one or more fans 4 are arranged according to the size of the air duct 1.

[0033] In some embodiments, the utility model provides a square cabin power station, like Figure 4 As shown, comprising cabin 5, the upper portion of the side wall of cabin 5 is provided with air outlet, the above-mentioned air exhaust noise reduction assembly is arranged in cabin 5 and is connected on the inner wall of cabin 5 opposite air outlet, and air duct 1 is communicated with air outlet. Optionally, one or more air outlets can be arranged on cabin 5, and each air outlet is correspondingly provided with an air exhaust noise reduction assembly.

[0034] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0035] In the utility model, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise expressly limited. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0036] In the description of the present specification, the description of the terms "the embodiment", "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in at least one embodiment or example. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0037] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0038] The above is only a preferred embodiment of the present application and does not limit the present application. Any modification, equivalent replacement and simple improvement made on the essential content of the present application shall be included in the protection scope of the present application.

Claims

1. An exhaust air noise reduction assembly, comprising: The application relates to a cabin air exhaust and noise reduction assembly. The cabin air exhaust and noise reduction assembly comprises a wind channel, a connecting piece and a fan. The wind channel is a quadrilateral cylindrical structure, and a noise reduction component is arranged in the wind channel. The connecting piece comprises a first connecting part and a second connecting part. The first connecting part is connected with the first end of the wind channel. The second connecting part is used for connecting with a cabin body.

2. The exhaust air noise reduction assembly of claim 1, wherein, The connecting piece is a frame-shaped structure.

3. The exhaust air noise reduction assembly of claim 2, wherein, The first connecting part is surrounded by four first connecting edges.

4. The exhaust air noise reduction assembly of claim 3, wherein, The first connecting part is sleeved outside the first end of the wind channel and is fixedly connected with the wind channel.

5. The exhaust air noise reduction assembly of claim 3, wherein, A plurality of connecting holes are arranged on the second connecting part.

6. A shelter power station comprising a shelter body, characterised in that, The second connecting part is detachably connected with the cabin body through bolts. The fan is arranged on the wind channel. The second end of the wind channel forms an inclined air inlet. The fan is arranged at the air inlet. A support plate is arranged at the second end of the wind channel. The fan is fixed on the support plate. The support plate is arranged in an inclined manner. The support plate is in a downward inclined state after being installed in the cabin body. The second connecting part is surrounded by four second connecting edges. Each second connecting edge is perpendicularly connected with a first connecting edge. The connecting holes are formed on the second connecting edges. The second connecting edges are attached to the cabin body. The exhaust louver is embedded in the first connecting part. The fan is an axial flow fan and is arranged at the second end of the wind channel. The fan is provided with two. An air outlet is arranged on the upper portion of the side wall of the cabin body. The cabin air exhaust and noise reduction assembly is arranged in the cabin body and is connected with the inner wall of the cabin body opposite to the air outlet. The wind channel is communicated with the air outlet.

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