CN220036779U - Mute generator set device - Google Patents

Abstract

The utility model relates to the technical field of mute power generation devices, in particular to a mute power generation unit device, which comprises a supporting seat, an engine structure and a sound insulation structure, wherein the engine structure and the sound insulation structure are arranged on the supporting seat, the sound insulation structure comprises a plurality of side wall plates arranged on the supporting seat, a top plate is arranged on each side wall plate, the side wall plates and the top plate form a box body, the engine structure is arranged in the box body, a maintenance door, an oil filling door and a main control box door are hinged on each side wall plate, and the top plate, the maintenance door, the side wall plates, the oil filling door and the main control box door are all combined type light-weight sound insulation layers. Through setting up engine structure and sound insulation structure on the supporting seat, design sound insulation structure into box formula structure to engine structure, each part of sound insulation structure is the light-weight sound insulation layer of combination formula simultaneously, can effectively isolate the noise that engine structure sent at the during operation, guarantees the sound insulation effect when avoiding sound insulation structure and engine structure rigid connection promptly, improves the sound insulation effect.

Description

Mute generator set device

Technical Field

The utility model relates to the technical field of mute power generation devices, in particular to a mute power generation unit device.

Background

The diesel generator is a device which uses a diesel engine as a power machine to generate electric energy, mainly uses diesel as fuel to generate electricity, and is widely applied to daily and emergency electricity generation situations due to small and flexible volume. The diesel generating set can generate larger noise when in operation, if the noise is not blocked, the damage to the environment and operators is larger, and therefore, the diesel generating set is generally provided with a set of sound insulation cover outside to perform sound insulation and noise reduction.

The conventional sound insulation cover generally adopts a structure of a thick steel plate matched with sound absorption cotton, and noise is blocked and absorbed when the diesel generator operates. Because the sound insulation cover is rigidly connected with the chassis, the structure is easy to transmit mechanical vibration to the outside of the diesel generator when in use, and the sound insulation effect is poor.

Disclosure of Invention

In order to improve the sound insulation effect of the diesel generator in the related art, the utility model provides a mute generator set device.

The utility model provides a silence generator unit device, includes the supporting seat, still including installing engine structure and sound insulation structure of supporting seat, sound insulation structure is including installing a plurality of side wall boards of supporting seat, install the roof on the side wall board, a plurality of the side wall board with the roof constitutes a box, engine structure arranges in the box, hinged on the side wall board install maintenance door, filler door and master control chamber door, roof, maintenance door, side wall board, filler door and master control chamber door are combination formula light-weight sound insulation layer.

Further, the combined light-weight sound insulation layer comprises a plurality of functional layers which are sequentially connected, wherein the functional layers comprise five layers, and the five layers are sequentially divided into a first functional layer, a second functional layer, a third functional layer, a fourth functional layer and a fifth functional layer.

Further, the first functional layer is a carbon fiber layer, the second functional layer is a sound insulation cotton layer, the third functional layer is a melamine board, the fourth functional layer is a glass fiber cotton layer, and the fifth functional layer is a perforated aluminum plate.

Further, the thickness of the first functional layer is 3mm, the thickness of the second functional layer is 10mm, the thickness of the third functional layer is 5mm, the thickness of the fourth functional layer is 20mm, and the thickness of the fifth functional layer is 1mm.

Further, the engine structure comprises an engine unit arranged on the supporting seat and a main control box group electrically connected with the engine unit, wherein the engine unit is provided with an oil adding port, an engine oil circulation pipeline communicated with the oil adding port and an engine oil bottom shell communicated with the engine oil circulation pipeline, the engine oil bottom shell is provided with an organic oil pressure sensor, and the organic oil pressure sensor is electrically connected with the main control box group.

Further, the supporting seat is fixedly provided with an engine oil port support for supporting the engine oil port, the engine oil port support is vertically connected with the supporting seat, the engine oil port support is provided with a through hole, and the engine oil port is sleeved on the through hole of the engine oil port support for fixing.

Furthermore, an emergency engine oil port is formed in the upper portion of the engine unit and is communicated with the engine oil pan.

Further, the engine block has an oil pan drain nozzle for draining oil and an oil drain valve, the oil pan drain nozzle and the oil drain valve having a height difference.

The utility model has the following advantages:

1. according to the mute generator set device, the engine structure and the sound insulation structure are arranged on the supporting seat, the sound insulation structure is designed to be a box type structure to the engine structure, meanwhile, all parts of the sound insulation structure are combined type light-weight sound insulation layers, noise generated by the engine structure during operation can be effectively insulated, namely, the sound insulation effect is ensured while the sound insulation structure is prevented from being rigidly connected with the engine structure, and the sound insulation effect of a diesel generator in the related technology is improved.

2. According to the mute generator set device, the combined light-weight sound insulation layers are arranged into the five mutually spliced functional layers, noise can be effectively prevented, and meanwhile, each functional layer is arranged into a reasonable thickness, so that the combined light-weight sound insulation layer has a good sound insulation effect, namely, the combined light-weight sound insulation layer has a small weight on a sound insulation cover on the basis of the good sound insulation effect.

3. The mute generator set device is characterized in that an engine oil inlet, an engine oil circulation pipeline and an engine oil pressure sensor are arranged on an engine oil pan. When the engine oil is added, the engine oil is added to an engine oil adding port by utilizing a funnel or other tools, the engine oil can enter an engine oil bottom shell along an engine oil circulation pipeline, the engine oil pressure sensor can monitor the liquid level of the engine oil in real time, when the liquid level of the engine oil reaches a preset height, the engine oil pressure sensor can transmit an electric signal to a main control box, an operator can know that the engine oil is added in place, and compared with a conventional vehicle-mounted generator set, the vehicle-mounted generator set can effectively simplify the engine oil changing operation.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a mute electric generator set according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an engine structure of a mute electric generator set device according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;

FIG. 4 is a partially enlarged schematic illustration of portion B of FIG. 2;

FIG. 5 is an enlarged schematic view of a portion C of FIG. 2;

FIG. 6 is a schematic structural view of a combined lightweight sound insulation layer in a mute generator set device according to an embodiment of the present utility model;

fig. 7 is a schematic cross-sectional view of fig. 6.

Reference numerals illustrate:

1. a support base; 2. an engine structure; 21. an engine block; 211. an oil adding port; 212. an engine oil circulation line; 213. a motor oil pressure sensor; 214. an engine oil port bracket; 215. a drain pan discharging oil nozzle; 216. an engine oil discharge check valve; 217. an oil port of the emergency machine; 22. a main control box group; 3. a sound insulation structure; 31. a top plate; 32. maintaining the door; 33. a side wall panel; 34. adding an accelerator; 35. a main control box door; 36. a combined lightweight sound insulation layer; 361. a first functional layer; 362. a second functional layer; 363. a third functional layer; 364. a fourth functional layer; 365. and a fifth functional layer.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 and 2, a mute electric generator set device includes a support base 1, an engine structure 2 mounted on the support base 1, and a sound insulation structure 3. In the present embodiment, the engine structure 2 is a diesel engine, the engine structure 2 is for generating power, and the sound insulation structure 3 is for blocking noise of the engine structure 2.

Referring to fig. 3 and 4, in particular, the engine structure 2 includes an engine block 21 mounted on the support base 1 and a main control box group 22 electrically connected to the engine block 21. In order to fill the engine oil, the engine block 21 has an oil filling port 211, an oil circulation line 212 communicating with the oil filling port 211, and an engine oil pan communicating with the oil circulation line 212, and an organic oil pressure sensor 213 is provided in the engine oil pan, and the oil pressure sensor 213 is electrically connected to the main control tank group 22.

An oil feed port 211, an oil circulation line 212, and an oil pressure sensor 213 are provided in an engine oil pan. When the engine oil is added, the engine oil is added to the engine oil adding port 211 by utilizing a funnel or other tools, the engine oil can enter the engine oil pan along the engine oil circulation pipeline 212, the engine oil pressure sensor 213 can monitor the liquid level of the engine oil in real time, when the liquid level of the engine oil reaches a preset height, the engine oil pressure sensor 213 can transmit an electric signal to the main control box group 22, an operator can know that the engine oil is added in place, and the operator does not need to frequently take an engine oil staff gauge to check whether the engine oil is added in place or not, so that the operation of adding the engine oil is simplified.

Meanwhile, an oil port bracket 214 for supporting the oil filling port 211 is fixedly provided on the support base 1. Specifically, the oil port bracket 214 is vertically connected with the supporting seat 1, the oil port bracket 214 has a through hole, and the oil filling port 211 is sleeved on the through hole of the oil port bracket 214 for fixing. By arranging the oil port support 214, the position of the oil adding port 211 can be kept stable, namely, when the engine oil is added, the position of the oil adding port 211 is not inclined, and the engine oil is convenient to be added by matching with tools such as a funnel.

Referring to fig. 5, an emergency oil port 217 is provided above the engine block 21, and the emergency oil port 217 communicates with the engine oil pan. Through setting up emergent machine hydraulic fluid port 217, when inconvenient use below adds oil port 211, or the below adds oil port 211 and blocks up, can carry out the engine oil through emergent machine hydraulic fluid port 217 and add the notes.

For oil drain, the engine block 21 has an oil pan drain nipple 215 and an oil discharge check valve 216 for oil drain, and the oil pan drain nipple 215 and the oil discharge check valve 216 have heights. By arranging the oil pan discharging oil nozzle 215 and the engine oil discharge valve, when the engine oil is discharged, the joint is connected with the engine oil discharge valve, engine oil can be discharged from the oil pan discharging oil nozzle 215, and the engine oil can be filled after the engine oil is discharged.

Referring back to fig. 1, the sound insulation structure 3 includes a plurality of side wall plates 33 provided on the support base 1, four side wall plates 33 are provided in this embodiment, the top plate 31 is mounted on the side wall plates 33, and the four side wall plates 33 are spliced in order to form a box in which the engine structure 2 is placed. And a maintenance door 32, a throttle 34 and a main control door 35 are hinged on the side wall plate 33. A service door 32 is provided at one of the side wall panels 33, and the service door 32 is opened to permit observation and maintenance of the engine block 21. The position of the filler door 34 corresponds to the position of the filler opening 211 of the engine block 21, and the filler opening 211 is visible by opening the filler door 34, so that the engine block 21 is filled with the engine oil. The position of the main control box door 35 corresponds to the position of the main control box group 22, and the main control box group 22 can be observed by opening the main control box door 35. The top plate 31, the maintenance door 32, the side wall plate 33, the accelerator 34 and the main control door 35 are all combined lightweight sound insulation layers 36.

Referring to fig. 6 and 7, in particular, the combined lightweight sound insulation layer 36 includes a plurality of functional layers fixedly connected in sequence, and the shapes of the plurality of functional layers are mutually adapted. In this embodiment, the functional layers have five layers, and the five functional layers are sequentially divided into a first functional layer 361, a second functional layer 362, a third functional layer 363, a fourth functional layer 364, and a fifth functional layer 365. It should be noted that the number of functional layers may be adjusted according to actual needs.

In order to obtain better sound insulation effect, the first functional layer 361 is a carbon fiber layer, and because the carbon fiber has the characteristics of high temperature resistance, friction resistance, heat conduction, corrosion resistance and the like, the first functional layer 361 is arranged as the carbon fiber layer, so that on one hand, heat generated by the small diesel generator set during working can be conveniently conducted, on the other hand, the shape of the sound insulation cover can be maintained in the use process of a high-temperature environment, and the service life of the sound insulation cover is prolonged. In this embodiment, the thickness of the first functional layer 361 is 3mm.

The second functional layer 362 is laminated and is fixed in one side of first functional layer 361, and the second functional layer 362 is the cotton layer of sound insulation, through setting up the second functional layer 362 as the cotton layer of sound insulation, on the one hand separates the noise that small-size diesel generating set sent, on the other hand can increase the shock absorbing performance of enclosure. In the present embodiment, the thickness of the second functional layer 362 is 10mm.

The third functional layer 363 is attached and fixed to the side of the second functional layer 362 away from the first functional layer 361, the third functional layer 363 is a melamine plate, and the thickness of the third functional layer 363 is 5mm. The melamine board is lighter in weight, has the functions of reducing noise and reducing echo, and reduces the echo while further blocking the noise emitted by the small generator set.

The fourth functional layer 364 is fixedly attached to one side, far away from the second functional layer 362, of the third functional layer 363, the fourth functional layer 364 is a glass wool layer, and the thickness of the fourth functional layer 364 is 20mm. The glass wool layer has excellent heat insulation and sound absorption functions, and the thickness of the fourth functional layer 364 is set to be 20mm, so that the sound insulation cover has good sound absorption effect and heat insulation effect.

The fifth functional layer 365 is fixedly attached to the side, far away from the third functional layer 363, of the fourth functional layer 364, the fifth functional layer 365 is a perforated aluminum plate, and the thickness of the fifth functional layer 365 is 1mm. The perforated aluminum plate is used for fixedly mounting the first functional layer 361, the second functional layer 362, the third functional layer 363 and the fourth functional layer 364, and the thickness of the fifth functional layer 365 is set to be 1mm, so that the weight of the sound insulation cover can be effectively reduced while each functional layer is conveniently mounted.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (8)

1. The utility model provides a silence generator unit device, includes supporting seat (1), its characterized in that still including installing engine structure (2) and sound insulation structure (3) of supporting seat (1), sound insulation structure (3) are including installing a plurality of lateral wall boards (33) of supporting seat (1), install roof (31) on lateral wall board (33), a plurality of lateral wall board (33) with roof (31) constitute a box, engine structure (2) are arranged in the box, install maintenance door (32), filler door (34) and master control chamber door (35) on lateral wall board (33) articulated, roof (31), maintenance door (32), lateral wall board (33), filler door (34) and master control chamber door (35) are combination formula light sound insulation layer (36).

2. A mute electric generator set device according to claim 1, wherein the combined lightweight sound insulation layer (36) comprises a plurality of sequentially connected functional layers, the plurality of functional layers having five layers, the five functional layers being sequentially divided into a first functional layer (361), a second functional layer (362), a third functional layer (363), a fourth functional layer (364) and a fifth functional layer (365).

3. The mute generator set device according to claim 2, wherein the first functional layer (361) is a carbon fiber layer, the second functional layer (362) is a sound insulation cotton layer, the third functional layer (363) is a melamine plate, the fourth functional layer (364) is a glass wool layer, and the fifth functional layer (365) is a perforated aluminum plate.

4. A mute generator set device according to claim 3, characterized in that the thickness of the first functional layer (361) is 3mm, the thickness of the second functional layer (362) is 10mm, the thickness of the third functional layer (363) is 5mm, the thickness of the fourth functional layer (364) is 20mm, and the thickness of the fifth functional layer (365) is 1mm.

5. A mute electric generator set arrangement according to any one of claims 1-4, characterised in that the engine structure (2) comprises an engine set (21) mounted on the support base (1) and a master control box set (22) electrically connected to the engine set (21), the engine set (21) having an oil filler port (211), an oil circulation line (212) communicating with the oil filler port (211) and an engine oil sump communicating with the oil circulation line (212), the engine oil sump being provided with an organic oil pressure sensor (213), the engine oil pressure sensor (213) being electrically connected to the master control box set (22).

6. The mute generator set device according to claim 5, wherein an oil port bracket (214) for supporting the oil adding port (211) is fixedly arranged on the supporting seat (1), the oil port bracket (214) is vertically connected with the supporting seat (1), the oil port bracket (214) is provided with a through hole, and the oil adding port (211) is sleeved and fixed on the through hole of the oil port bracket (214).

7. The mute generator set device according to claim 6, characterized in that an emergency engine oil port (217) is provided above the engine block (21), the emergency engine oil port (217) being in communication with the engine oil pan.

8. A mute generator set arrangement according to claim 7, characterized in that the engine unit (21) has a sump drain nipple (215) for draining oil and an oil drain valve, the sump drain nipple (215) and the oil drain valve having a height difference.