CN216198483U - Super-silent generating set - Google Patents
Super-silent generating set Download PDFInfo
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- CN216198483U CN216198483U CN202122641886.6U CN202122641886U CN216198483U CN 216198483 U CN216198483 U CN 216198483U CN 202122641886 U CN202122641886 U CN 202122641886U CN 216198483 U CN216198483 U CN 216198483U
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Abstract
The utility model provides an ultra-silent generator set, comprising: the outer sound insulation shell is defined by a first upper cover plate, a front sealing plate, a rear sealing plate, a first left door plate and a first right door plate, and the first upper cover plate is provided with a first heat dissipation hole and a first through hole; the inner sound insulation shell is surrounded by a second upper cover plate, an air inlet partition plate, a bent partition plate, a second left door plate and a second right door plate, and the second upper cover plate is provided with a second heat dissipation hole and a second through hole; the chassis is provided with a first air inlet; the heat dissipation cavity is formed between the rear sealing plate and the bent partition plate, the cold air cavity is formed between the front sealing plate and the air inlet partition plate, the heat dissipation holes are distributed above the heat dissipation cavity, and the air inlet is distributed below the cold air cavity. The utility model has the advantages that: the outer shell of the generator set adopts an inner-outer double-layer design, so that the working noise of the generator set is greatly reduced, the working noise decibel lower than that of a common silent generator set is realized, good air intake and heat dissipation effects are achieved, and the stability of the performance of the generator set is ensured.
Description
Technical Field
The utility model relates to the technical field of generator sets, in particular to an ultra-silent generator set.
Background
The generator set is a complete set of mechanical equipment for converting energy of other forms into electric energy, consists of a power system, a control system, a silencing system, a damping system and an exhaust system, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to a generator, and then converts the mechanical energy into electric energy to be output to electric equipment for use.
At present, a mute generator set generally adopts a single-layer shell to perform sound insulation and noise reduction, but along with the increasing requirement of the market on the noise limit value, the noise reduction effect of the single-layer shell can not meet the market demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ultra-silent generator set, which can effectively reduce the working noise of the generator set.
The utility model is realized by the following steps: an ultra-silent generator set, comprising:
the outer sound insulation shell is defined by a first upper cover plate, a front sealing plate, a rear sealing plate, a first left door plate and a first right door plate, and the first upper cover plate is provided with a first heat dissipation hole and a first through hole;
the inner sound insulation shell is surrounded by a second upper cover plate, an air inlet partition plate, a bent partition plate, a second left door plate and a second right door plate, the second upper cover plate is provided with a second heat dissipation hole and a second through hole, the air inlet partition plate is provided with a first ventilation hole, and the bent partition plate is provided with a second ventilation hole and a third through hole;
the chassis is provided with a first air inlet and is fixedly connected with the outer-layer sound-insulating shell and the inner-layer sound-insulating shell;
a heat dissipation cavity is formed between the rear sealing plate and the bent partition plate, a cold air cavity is formed between the front sealing plate and the air inlet partition plate, the first heat dissipation hole and the second heat dissipation hole are distributed above the heat dissipation cavity, and the first air inlet is distributed below the cold air cavity;
the generator is positioned inside the inner sound insulation shell and fixedly connected with the chassis;
the heat exhausting fan is positioned inside the inner-layer sound insulation shell;
the silencer is located in the heat dissipation cavity and fixedly connected with the chassis, an exhaust pipe of the silencer penetrates through the first through hole and the second through hole, and an air inlet pipe of the silencer penetrates through the third through hole.
Furthermore, the outer sound insulation shell and the inner sound insulation shell are both made of steel plate.
Further, the air inlet pipe of the silencer is connected with the exhaust pipe of the generator through a flange.
Furthermore, a second air inlet is formed in the side face of the front sealing plate.
Further, still include motor end maintenance backplate, the first installing port has been seted up to the back shrouding, motor end maintenance backplate install in first installing port.
Further, the power end maintenance plate is further included, a second mounting opening is formed in the front sealing plate, and the power end maintenance plate is mounted at the second mounting opening.
Further, the front sealing plate is provided with a control window, and the control panel is installed on the control window.
Furthermore, a power shaft of the generator is in transmission connection with a driving shaft of the heat exhausting fan.
The utility model has the advantages that: the outer shell of the generator set adopts an inner-outer double-layer design, so that the working noise of the generator set is greatly reduced, the working noise decibel lower than that of a common silent generator set is realized, good air intake and heat dissipation effects are achieved, and the stability of the performance of the generator set is ensured.
Drawings
The utility model will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic exploded view of the structure of an ultra-silent generator set of the present invention.
Fig. 2 is a schematic view showing the distribution of the outer soundproof case and the inner soundproof case in the chassis according to the present invention.
FIG. 3 is a schematic view of a muffler of the present invention between a back closure plate and a bent baffle plate.
Fig. 4 is an overall external schematic view of the ultra-silent generator set of the present invention.
FIG. 5 is the schematic view of FIG. 4 with the first left door panel and the second left door panel removed.
Reference numerals: an outer sound-insulating housing 1; a first upper cover plate 11; a first heat dissipation hole 111; a first through-hole 112; a front closure plate 12; a second air inlet 121; a control window 122; a rear closure plate 13; a first left door panel 14; a first right door panel 15; an inner sound-proof shell 2; a second upper cover plate 21; a second heat dissipation hole 211; a second through hole 212; an air intake partition 22; a first ventilation hole 221; bending the partition plate 23; the second ventilation holes 231; a third through hole 232; a second left door panel 24; a second right door panel 25; a chassis 3; the first air intake 31; a generator 4; a heat exhausting fan 5; a muffler 6; an exhaust pipe 61; an intake pipe 62; a flange 621; a motor end maintenance plate 7; and a power end maintenance plate 8.
Detailed Description
The embodiment of the utility model provides the ultra-silent generator set, overcomes the defect of poor noise reduction effect when the generator set with a single-layer shell works in the prior art, and achieves the technical effect of greatly reducing the working noise of the generator set.
In order to solve the above disadvantages, the technical solution in the embodiment of the present invention has the following general idea: the noise decibel when generating set operation is reduced more effectively to the double-deck sound insulation casing in inside and outside adoption, has heat dissipation chamber and cold wind chamber between outer sound insulation casing and the inlayer sound insulation casing, and under radiator fan's drive, the cold wind in cold wind chamber is insufflated and is cooled for the generator, and the hot-blast heat that forms gets into the heat dissipation chamber and discharges to the external world, and the silencer setting is in the heat dissipation chamber, and with the generator separation, reduces noise at work better.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1 to 5, a preferred embodiment of the present invention.
An ultra-silent generator set, comprising: the outer sound insulation shell 1 is defined by a first upper cover plate 11, a front sealing plate 12, a rear sealing plate 13, a first left door panel 14 and a first right door panel 15, wherein the first upper cover plate 11 is provided with a first heat dissipation hole 111 and a first through hole 112; the inner sound insulation shell 2 is enclosed by a second upper cover plate 21, an air inlet partition plate 22, a bent partition plate 23, a second left door plate 24 and a second right door plate 25, the second upper cover plate 21 is provided with a second heat dissipation hole 211 and a second through hole 212, the air inlet partition plate 22 is provided with a first ventilation hole 221, and the bent partition plate 23 is provided with a second ventilation hole 231 and a third through hole 232; the first left door panel 14, the first right door panel 15, the second left door panel 24 and the second right door panel 25 can be opened independently, so that the condition of the generator can be observed conveniently. The outer sound insulation shell 1 is sleeved on the inner sound insulation shell 2 to form an inner and outer double-layer shell, so that the working noise of the generator set is greatly reduced, and the working noise decibel lower than that of a common silent generator set is realized. The outer sound insulation shell 1 and the inner sound insulation shell are both made of steel plates.
The chassis 3 is provided with a first air inlet 31 and is fixedly connected with the outer-layer sound-insulating shell 1 and the inner-layer sound-insulating shell 2; a heat dissipation cavity is formed between the rear sealing plate 13 and the bent partition plate 23, a cold air cavity is formed between the front sealing plate 12 and the air inlet partition plate 22, the first heat dissipation holes 111 and the second heat dissipation holes 211 are distributed above the heat dissipation cavity, and the first air inlets 31 are distributed below the cold air cavity; a second air inlet 121 is formed in the side surface of the front sealing plate 12; two air inlets are arranged to increase the air intake. The generator 4 is positioned inside the inner-layer sound insulation shell 2 and is fixedly connected with the chassis 3; the generator 4 is a working chamber between the bent partition 23 and the intake partition 22. The heat exhausting fan 5 is positioned inside the inner-layer sound insulation shell 2; the heat exhausting fan 5 is close to the second ventilation hole 231. Under the driving of the heat exhausting fan 5, the external cold air enters the cold air cavity from the first air inlet 31, and then is blown to the generator 4 through the first ventilation hole 221 of the air inlet partition plate 22 to cool the generator 4, and the formed hot air enters the heat dissipation cavity from the second ventilation hole 231, and finally flows upwards and is exhausted to the outside through the second heat dissipation hole 211 and the first heat dissipation hole 111. The heat exhausting fan 5 effectively exhausts heat generated when the generator set runs, the heat is not accumulated in the cavity, and vicious circle with higher temperature rise is avoided.
And the muffler 6 is positioned in the heat dissipation cavity and fixedly connected with the chassis 3, the exhaust pipe 61 of the muffler 6 penetrates through the first through hole 112 and the second through hole 212, and the intake pipe 62 of the muffler 6 penetrates through the third through hole 232. The intake pipe 62 of the muffler 6 is connected to the exhaust pipe 61 of the generator 4 via a flange 621. The muffler 6 and the generator 4 are arranged separately, so that the working noise of the generator is better reduced.
The motor end maintenance plate is characterized by further comprising a motor end maintenance plate 7, a first mounting hole is formed in the rear sealing plate 13, and the motor end maintenance plate 7 is mounted on the first mounting hole. The power end maintenance plate 8, preceding shrouding 12 has seted up the second installing port, power end maintenance plate 8 install in the second installing port. The front sealing plate 12 is provided with a control window 122, and the control panel is mounted on the control window 122. The working chamber and the cold air chamber are separated by the air inlet partition plate 22, and because the air flows to the working chamber from the cold air chamber in a one-way mode through the first air penetrating hole 221, the air inlet partition plate 22 effectively prevents heat generated by the working chamber from being transferred to the control panel, and the control panel is prevented from being damaged due to high temperature.
And a power shaft of the generator 4 is in transmission connection with a driving shaft of the heat exhausting fan 5. When the generator 4 is started, the heat exhausting fan 5 is started, and a switch component is not needed to be additionally arranged to control the heat exhausting fan 5. Reference is made to the chinese utility model patent publication No. CN213598060U, a heat exhausting fan device for a generator set.
Although specific embodiments of the utility model have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the utility model, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the utility model, which is to be limited only by the appended claims.
Claims (8)
1. An ultra-silent generator set, comprising:
the outer sound insulation shell is defined by a first upper cover plate, a front sealing plate, a rear sealing plate, a first left door plate and a first right door plate, and the first upper cover plate is provided with a first heat dissipation hole and a first through hole;
the inner sound insulation shell is surrounded by a second upper cover plate, an air inlet partition plate, a bent partition plate, a second left door plate and a second right door plate, the second upper cover plate is provided with a second heat dissipation hole and a second through hole, the air inlet partition plate is provided with a first ventilation hole, and the bent partition plate is provided with a second ventilation hole and a third through hole;
the chassis is provided with a first air inlet and is fixedly connected with the outer-layer sound-insulating shell and the inner-layer sound-insulating shell;
a heat dissipation cavity is formed between the rear sealing plate and the bent partition plate, a cold air cavity is formed between the front sealing plate and the air inlet partition plate, the first heat dissipation hole and the second heat dissipation hole are distributed above the heat dissipation cavity, and the first air inlet is distributed below the cold air cavity;
the generator is positioned inside the inner sound insulation shell and fixedly connected with the chassis;
the heat exhausting fan is positioned inside the inner-layer sound insulation shell;
the silencer is located in the heat dissipation cavity and fixedly connected with the chassis, an exhaust pipe of the silencer penetrates through the first through hole and the second through hole, and an air inlet pipe of the silencer penetrates through the third through hole.
2. The ultra-silent generator set of claim 1, wherein said outer soundproof housing and said inner soundproof housing are both made of steel plate.
3. The ultra-silent generator set of claim 1, wherein the inlet pipe of the muffler is connected to the outlet pipe of the generator via a flange.
4. The ultra-silent generator set according to claim 1, wherein the side of the front sealing plate is provided with a second air inlet.
5. The ultra-silent generator set according to claim 1, further comprising a motor end maintenance plate, wherein the rear sealing plate is provided with a first mounting opening, and the motor end maintenance plate is mounted on the first mounting opening.
6. The ultra-silent generator set according to claim 1, further comprising a power end maintenance plate, wherein the front sealing plate is provided with a second mounting opening, and the power end maintenance plate is mounted on the second mounting opening.
7. The ultra-silent generator set according to claim 1, further comprising a control panel, wherein the front sealing plate has a control window, and the control panel is mounted on the control window.
8. The ultra-silent generator set as claimed in claim 1, wherein the power shaft of the generator is in transmission connection with the driving shaft of the heat exhausting fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122641886.6U CN216198483U (en) | 2021-11-01 | 2021-11-01 | Super-silent generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122641886.6U CN216198483U (en) | 2021-11-01 | 2021-11-01 | Super-silent generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216198483U true CN216198483U (en) | 2022-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122641886.6U Active CN216198483U (en) | 2021-11-01 | 2021-11-01 | Super-silent generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216198483U (en) |
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2021
- 2021-11-01 CN CN202122641886.6U patent/CN216198483U/en active Active
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