CN212454624U - More compact generating set low noise container - Google Patents
More compact generating set low noise container Download PDFInfo
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- CN212454624U CN212454624U CN202021293634.8U CN202021293634U CN212454624U CN 212454624 U CN212454624 U CN 212454624U CN 202021293634 U CN202021293634 U CN 202021293634U CN 212454624 U CN212454624 U CN 212454624U
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- noise reduction
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- container
- box body
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Abstract
The utility model discloses a compacter generating set low noise container, the power distribution box comprises a box body, the baffle that vertical setting has the fretwork in the box, separate the box inside about for the installation cavity and fall the chamber of making an uproar, the installation cavity is used for placing generating set, it is provided with a plurality of drums of making an uproar to fall the intracavity interval of making an uproar, it is provided with the gas vent including setting up to cylindric sound absorbing material to fall the drum of making an uproar, be provided with the air inlet on the outer wall in installation cavity, be provided with the ventilating fan in the fretwork of baffle, make the air current pass through the air inlet in proper order, the installation cavity, fall the interval between the chamber of making an uproar and a plurality of drums of making an uproar and discharge the box outside from the gas. The utility model discloses make the whole area of machine case littleer, the inside temperature is lower, the noise that spreads still less.
Description
Technical Field
The utility model relates to a generating set machine case field, in particular to compacter generating set low noise container.
Background
The diesel oil/gasoline internal combustion engine is matched with a power generation motor to form a generator set serving as a standby power supply, and the generator set is widely distributed in various fields such as industrial and mining enterprises, hospital schools, data centers, financial centers and the like. But its transportation is inconvenient, the noise is big, can give off characteristics such as a large amount of heats also bring inconvenience for the user, for convenient transportation and setting, the form that sets up generating set in the shelter has appeared at present, but the accumulated heat of present shelter inside is usually for the air discharge fan is straight arranged, leads to the noise to follow the exhaust to spread outside the cabin in a large number.
At present generating set and tail gas muffler all set up inside a shelter, make the whole area occupied in shelter very big, and the tail gas muffler sets up in the easy not smooth and temperature of exhausting of shelter inside, and the tail gas muffler of high temperature can drive the inside temperature rising of shelter, make the high temperature environment for being unfavorable for generating set work in the shelter, make the radiating pressure in the shelter very big, need adopt bigger heat dissipation window and use faster-speed exhaust fan, and this further makes more a large amount of noises spread outside the cabin again.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve provides a compacter generating set low noise container, makes the whole area of machine case littleer, inside temperature is lower, the noise that spreads still less.
In order to achieve the purpose, the utility model discloses a more compact low-noise container for a generator set, which comprises a box body, a hollow clapboard is vertically arranged in the box body to divide the interior of the box body into a mounting cavity and a noise reduction cavity from left to right, the mounting cavity is used for placing a generator set, a plurality of noise reduction cylinders are arranged in the noise reduction cavity at intervals, the noise reduction cylinder comprises a sound absorption material which is arranged in a cylindrical shape, the outer wall of the noise reduction cavity is provided with an air outlet, an air inlet is arranged on the outer wall of the mounting cavity, a ventilating fan is arranged in the hollow part of the partition board, so that air flow sequentially passes through the air inlet, the mounting cavity, the noise reduction cavity and the plurality of noise reduction cylinders and is exhausted out of the box body from the exhaust port, a tail gas silencer is fixedly connected to the outer wall of the top surface of the box body, and the air inlet pipe of the tail gas silencer penetrates through a tail gas pipe of the generator set on the top surface of the box body to be communicated.
Preferably, the cylindrical sound absorbing material has a hollow cylindrical shape.
Preferably, the noise reduction cylinder further comprises a plastic plate covering the outer wall of the cylindrical sound absorption material, and hollow parts densely arranged on the plastic plate.
Preferably, the noise reduction cylinder further comprises a plastic plate covering the inner side wall and the outer side wall of the hollow cylindrical sound absorption material, and the plastic plate is provided with hollows densely arranged.
Preferably, the inner wall of the installation cavity is covered with a sound absorption material.
Preferably, the side of the tail gas silencer is provided with a cover, one side of the cover is provided with an opening for heat dissipation and exhaust, and the inner wall of the cover is provided with sound-absorbing materials.
Preferably, the noise reduction cylinders are arranged at intervals in a triangular array.
Preferably, the exhaust port is arranged at the top of the noise reduction cavity, and one side of a triangular array formed by the plurality of noise reduction cylinders at intervals faces the top of the noise reduction cavity.
Preferably, an electric shutter is arranged at the air outlet.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the interior of the box body is divided into a mounting cavity and a noise reduction cavity by arranging the hollow partition plate, the noise reduction cavity is internally provided with the noise reduction cylinder, and accumulated hot gas is actively guided by the ventilating fan to enter the noise reduction cavity from the mounting cavity to be subjected to noise reduction and then is discharged, so that exhaust noise is reduced;
the tail gas silencer is fixedly connected to the outer wall of the top surface of the box body, so that the occupied area of the box body can be smaller and more compact, the exhaust of the tail gas silencer is smoother, the high temperature of the tail gas silencer cannot influence the temperature in the box body, the heat dissipation pressure in the box body is smaller, the exhaust speed is slower, and the transmitted noise is less;
the tail gas silencer is externally provided with a cover hood and a sound-absorbing material for reducing the vibration noise of the tail gas silencer, and the cover hood only leaves a single-side opening for exhausting and passively radiating, so that the noise of the tail gas silencer is maximally reduced under the proper working condition of the tail gas silencer;
the noise reduction cylinders are arranged into cylindrical or hollow cylindrical sound absorption materials and are arranged at intervals, one part of sound is absorbed by the sound absorption materials, and the other part of sound which is not absorbed and subjected to noise reduction is reflected by the cylindrical surface in all directions, so that the sound which is not absorbed and subjected to noise reduction is reflected for multiple times in the noise reduction cavity, the staying time in the noise reduction cavity is longer, the sound absorption and noise reduction effects are better, meanwhile, the contact area of the cylindrical or hollow cylindrical sound absorption materials to air and sound waves is larger, and the sound absorption and noise reduction effects are better;
the cylindrical or hollow cylindrical sound-absorbing material is covered by the shaping plate from the side wall, so that the shape of the noise-reducing cylinder is stable and durable, and the shaping plate is provided with hollows to expose the sound-absorbing material to play a sound-absorbing role;
the noise reduction cylinders are arranged in a triangular array form, so that the gas exhaust process is more tortuous, the residence time in the noise reduction cavity is longer, the contact area with the sound absorption material is larger, the time is longer, and the noise reduction effect is better;
the air exhaust port is arranged at the top of the noise reduction cavity for air exhaust, one side of the triangular array of the noise reduction cylinder faces the top of the noise reduction cavity, namely the other two sides of the triangular array face the lower part of the noise reduction cavity, air enters the noise reduction cavity from the two sides of the triangular array, then enters the triangular array from the two sides of the triangular array and is discharged from the triangular array towards one side of the top of the noise reduction cavity, and air flows are converged after being impacted in a staggered mode, so that a certain noise reduction effect can be achieved, and the whole noise reduction effect is;
through setting up electronic shutter at the gas vent, the shutter is opened the air current more smoothly when the inside high temperature of box and is reached more quick heat dissipation, and reduces the aperture of shutter when the temperature is suitable and make the air current resistance increase, fall the longer noise reduction effect of intracavity dwell time better of making an uproar.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic structural view of a noise reduction cylinder according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of fig. 1-2.
Referring to fig. 1-2, a more compact low-noise container for generator sets comprises a box body 1, a hollow partition plate 13 is vertically arranged in the box body 1, the partition plate 13 divides the interior of the box body 1 into a mounting cavity 11 and a noise reduction cavity 12 from left to right, the mounting cavity 11 is used for placing a generator set 4, a plurality of noise reduction cylinders 2 are arranged in the noise reduction cavity 12 at intervals, an exhaust port 121 is arranged on the outer wall of the noise reduction cavity 12, an air inlet 111 is arranged on the outer wall of the mounting cavity 11, and ventilating fans 3 are arranged in the hollow of the partition plate 13, so that air flow sequentially passes through the air inlet 111, the mounting cavity 11, the noise reduction cavity 12 and the plurality of noise reduction cylinders 2, and is discharged out of.
The tail gas silencer 5 is fixedly connected to the outer wall of the top surface of the box body 1, and a gas inlet pipe of the tail gas silencer 5 penetrates through the top surface of the box body 1 and is communicated with a tail gas pipe of the generator set 4 in the installation cavity 11. The periphery of the exhaust muffler 5 is provided with a cover 51, the inner wall of the cover 51 is provided with sound absorbing material, and only one side of the cover 51 is provided with an opening for exhausting exhaust and passively dissipating heat.
The utility model discloses gas vent 121 preferred sets up in the top of falling the noise chamber 12, fall the preferred interval arrangement of the drum 2 of making an uproar in the noise chamber 12 and fall the top in the noise chamber 12 of one side orientation of triangle-shaped array and triangle-shaped array, the lower part of falling the noise chamber 12 of making an uproar is faced towards in other both sides orientation of triangle-shaped array promptly, gaseous entering falls the noise chamber 12 back and gets into the triangle-shaped array inside discharge from one side at triangle-shaped array orientation noise chamber 12 top of making an uproar afterwards from the both sides of triangle-shaped array, make the air current assemble. The front and rear side walls of the noise reduction cavity 12 are respectively provided with a plurality of mounting ribs 24 for fixedly connecting the two ends of the noise reduction cylinder 2.
The utility model discloses it can set up to cylindric also can set up to hollow cylinder to fall drum 2 of making an uproar, the embodiment of the utility model provides an it is preferred to set up to hollow cylinder, falls drum 2 of making an uproar and includes hollow cylinder's acoustic material 23 and cover respectively in the inside and outside plastic plate 22, 21 of hollow cylinder's acoustic material's inside and outside, has the inside and outside fretwork 221, 211 of intensive arrangement on inside and outside plastic plate 22, 21 respectively.
The inner wall of the installation cavity 11 is covered with sound-absorbing material. The utility model discloses sound absorbing material is preferred to be adopted for inhaling the sound cotton.
The exhaust port 121 is provided with an electric shutter 122, when the temperature inside the box body 1 is too high, the electric shutter 122 is fully opened to enable the airflow to more smoothly achieve faster heat dissipation, and when the temperature is proper, the opening degree of the electric shutter 122 is reduced to enable the airflow resistance to be increased, and the staying time in the noise reduction cavity 12 is longer to enable the noise reduction effect to be better.
Referring to fig. 1-2, the utility model discloses the exhaust process of making an uproar is fallen in the realization:
the tail gas generated by the generator set 4 is discharged through the tail gas silencer 5, the cover 51 is arranged on the peripheral side of the tail gas silencer 5, sound absorbing materials are arranged on the inner wall of the cover 51, the tail gas silencer 5 is high temperature resistant and pays attention to smooth exhaust, so that the cover 51 is only provided with an opening on one side for exhaust and passive heat dissipation, maximum noise reduction is pursued under the proper working condition of the tail gas silencer 5, most of heat generated by combustion of the generator set 4 is taken out of the box body 1 along with the discharge of the tail gas, and part of heat is transmitted to an installation cavity in the box body 1 through the generator set 4 body;
the ventilation fan 3 operates, the driving air flow enters the installation cavity 11 from the outside of the case 1 along the air inlet 111, then the air flow continues to flow and carries heat generated by the generator set 4 to pass through the ventilation fan 3 and the partition plate 13 to enter the noise reduction cavity 12, hot air flow enters the noise reduction cavity 12 and then enters the triangular array from two sides of the triangular array of the noise reduction cylinder 2 and then is discharged from the triangular array towards one side of the top of the noise reduction cavity 12, and the hot air flow carries heat to pass through the electric shutters 122 in the air outlet 121 to be discharged, wherein a part of sound wave energy is converged after mutually staggered impact along with the air flow to realize noise reduction, the other part of sound wave energy is absorbed by the sound absorption material, and a part of sound wave energy is omnidirectionally reflected by the surface of the cylindrical shaping plate, and multiple reflections among the.
Of course, the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention, and all modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. A more compact low-noise container for a generator set is characterized by comprising a box body, wherein a hollow clapboard is vertically arranged in the box body to divide the interior of the box body into a mounting cavity and a noise reduction cavity from left to right, the mounting cavity is used for placing a generator set, a plurality of noise reduction cylinders are arranged in the noise reduction cavity at intervals, the noise reduction cylinder comprises a sound absorption material which is arranged in a cylindrical shape, the outer wall of the noise reduction cavity is provided with an air outlet, an air inlet is arranged on the outer wall of the mounting cavity, a ventilating fan is arranged in the hollow part of the partition board, so that air flow sequentially passes through the air inlet, the mounting cavity, the noise reduction cavity and the plurality of noise reduction cylinders and is exhausted out of the box body from the exhaust port, a tail gas silencer is fixedly connected to the outer wall of the top surface of the box body, and the air inlet pipe of the tail gas silencer penetrates through a tail gas pipe of the generator set on the top surface of the box body to be communicated.
2. The more compact genset low noise container of claim 1 wherein the cylindrical sound absorbing material is hollow cylindrical.
3. The more compact genset low noise container of claim 1 wherein the noise reduction cylinder further comprises shaped plates covering the outer wall of the cylindrical sound absorbing material, the shaped plates having closely spaced hollows.
4. The more compact genset low noise container of claim 2 wherein the noise reduction cylinder further comprises shaped plates covering the inner and outer side walls of the hollow cylindrical sound absorbing material, the shaped plates having closely spaced hollows.
5. The more compact genset low noise container of claim 1 wherein the interior walls of the mounting cavity are covered with an acoustical absorbent material.
6. The more compact genset low noise container of claim 1 wherein the exhaust silencer perimeter is provided with a cover, one side of the cover is provided with openings for heat dissipation and exhaust, and the inner wall of the cover is provided with sound absorbing material.
7. The more compact genset low noise container of any one of claims 1-6 wherein the plurality of noise reduction cylinders are spaced in a triangular array.
8. The more compact genset low noise container of claim 7 wherein the exhaust vent is disposed at the top of the noise reduction chamber and one side of the triangular array of noise reduction cylinders spaced apart faces the top of the noise reduction chamber.
9. The more compact genset low noise container as in claim 8 wherein a motorized louver is positioned at the exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021293634.8U CN212454624U (en) | 2020-07-03 | 2020-07-03 | More compact generating set low noise container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021293634.8U CN212454624U (en) | 2020-07-03 | 2020-07-03 | More compact generating set low noise container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212454624U true CN212454624U (en) | 2021-02-02 |
Family
ID=74484314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021293634.8U Active CN212454624U (en) | 2020-07-03 | 2020-07-03 | More compact generating set low noise container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212454624U (en) |
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2020
- 2020-07-03 CN CN202021293634.8U patent/CN212454624U/en active Active
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