CN213175829U

CN213175829U - Generator set modular installation device with efficient heat dissipation and noise reduction functions

Info

Publication number: CN213175829U
Application number: CN202021291467.3U
Authority: CN
Inventors: 林少江
Original assignee: Chaozhou Zhuyun Industry And Trade Industry Co ltd
Current assignee: Chaozhou Zhuyun Industry And Trade Industry Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-05-11
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a generator set modular installation device with high-efficiency heat dissipation and noise reduction, the top parts of a front square frame and a rear square frame are respectively fixedly connected with the front frame edge and the rear frame edge of a top square frame, the two ends of a plurality of cross beams are respectively fixedly connected with the bottom parts of the front square frame and the rear square frame, and an oil tank is placed in a space enclosed by the top square frame, the front square frame, the rear square frame and the cross beams; the two ends of a left portal frame are fixedly connected with two frame corners at the left end of a top square frame respectively, the two ends of a right portal frame are fixedly connected with two frame corners at the right end of the top square frame respectively, a front cover plate is arranged above the front frame edge of the top square frame, the two ends of the front cover plate are fixedly connected with the left portal frame and the right portal frame respectively, a rear cover plate is arranged above the rear frame edge of the top square frame, the two ends of the rear cover plate are fixedly connected with the left portal frame and the right portal frame respectively, a left cover plate covers a door hole of the left portal frame, a right cover plate covers a door hole of the right portal frame, a top cover plate cover is arranged between the left portal frame and the right portal frame, the two ends of the. The utility model discloses greatly reduced the transportation height of install bin.

Description

Generator set modular installation device with efficient heat dissipation and noise reduction functions

Technical Field

The utility model relates to a generating set machine case field, in particular to generating set modularization installation device that high-efficient heat dissipation was fallen and is made an uproar.

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 and 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, and present shelter structure is similar the container mostly or directly is reformed transform by the container and forms, and highly higher transportation is inconvenient, especially can't set up to underground parking garage through the limit for height highway section that the freight train forbidden in or directly transport.

The square cabin is internally provided with high-temperature heating equipment such as a diesel/gasoline internal combustion engine, a tail gas silencer and the like, the temperature is very high, an oil tank is stored in the square cabin to cause accident risk, and the cooling mode in the square cabin is usually that an exhaust fan is directly discharged, so that noise is discharged along with exhaust gas to a large extent and is transmitted out of the square cabin.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve provides a generating set modularization installation device that high-efficient heat dissipation was fallen and is fallen, but the dismouting of top case module, greatly reduced the transportation height, external tail gas muffler makes the lower heat dissipation of top incasement portion temperature better.

In order to achieve the above object, the utility model discloses a generating set modularization installation device that high-efficient heat dissipation was fallen and is made an uproar, include:

the bottom box comprises a top square frame, a front square frame, a rear square frame, a plurality of cross beams and an oil tank, wherein the top square frame is horizontally arranged, the front square frame and the rear square frame are vertically arranged respectively, the tops of the front square frame and the rear square frame are fixedly connected with the front frame edge and the rear frame edge of the top square frame respectively, the two ends of the cross beams are fixedly connected with the bottoms of the front square frame and the rear square frame respectively, and the oil tank is placed in a space defined by the top square frame, the front square frame, the rear square frame and the cross beams;

the top box comprises a left portal frame, a right portal frame, a front cover plate, a rear cover plate, a left cover plate, a right cover plate, a top cover plate and a bottom plate, two ends of the left portal frame are fixedly connected with two frame corners at the left end of the top square frame respectively, two ends of the right portal frame are fixedly connected with two frame corners at the right end of the top square frame respectively, the front cover plate is arranged above the front frame edge of the top frame, and two ends of the front cover plate are respectively fixedly connected with the left portal frame and the right portal frame, the rear cover plate is arranged above the rear frame edge of the top frame, and two ends of the rear cover plate are respectively fixedly connected with the left portal frame and the right portal frame, the left cover plate covers the door hole of the left portal frame, the right cover plate covers the door hole of the right portal frame, the bottom plate is fixedly connected to the upper part of the top frame, the top cover plate is arranged above the left portal frame and the right portal frame in a covering mode, and two ends of the top cover plate are fixedly connected with the left portal frame and the right portal frame respectively;

the tail gas muffler, tail gas muffler detachably connect in on the lamina tecti outer wall, the intake pipe of tail gas muffler passes the lamina tecti set up in the roof incasement be used for with generating set's exhaust pipe intercommunication.

Preferably, the vertical baffle that has the fretwork that sets up in the top incasement will the top incasement portion is separated for the installation cavity and falls the chamber of making an uproar about, 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, 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 chamber of making an uproar, be provided with the ventilation fan in the fretwork of baffle, make the air current pass through in proper order the air inlet the installation cavity fall the chamber of making an uproar and a plurality of intervals of falling between the drum.

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 top box is covered with a sound absorbing 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:

a cage-shaped protective frame is formed by arranging a top frame, a front frame, a rear frame and a plurality of cross beams and is used for accommodating and protecting an oil tank, so that the safety is higher;

the top box is arranged on the frame of the bottom box, and the bottom plate is arranged for separation, so that the temperature of the oil tank is not easily influenced by heat accumulated in the top box, and the safety is higher;

the tail gas silencer is fixedly connected to the outer wall of the top surface of the top box, exhaust of the tail gas silencer is smoother, the high temperature of the tail gas silencer cannot influence the temperature inside the top box, the temperature inside the top box is lower, safety is higher, a generator set is easier to radiate heat, radiating pressure inside the top box is lower, ventilation speed can be slower, and 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 top box is constructed by a portal frame and a cover plate, so that the top box can be disassembled and leveled during transportation, and compared with a common case modified by a container, the transportation height is greatly reduced, and the top box can conveniently enter a height-limited road section and an underground parking lot for setting a standby power supply;

the top box is internally 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 from the mounting cavity to the noise reduction cavity by the ventilating fan to be discharged after noise reduction, so that exhaust noise is reduced;

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 and is reached faster heat dissipation when the inside high temperature of top case, 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 sectional view of the overall structure of the embodiment of the present invention;

fig. 3 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. 1-3.

Referring to fig. 1-3, a modular mounting device for a generator set with high heat dissipation and noise reduction effects comprises a bottom box 1 and a top box 2.

The bottom box 1 comprises a top square frame 11, a front square frame 12, a rear square frame 13, a plurality of cross beams 14 and an oil tank 15, wherein the top square frame 11 is horizontally arranged, the front square frame 12 and the rear square frame 13 are vertically arranged, the tops of the front square frame 12 and the rear square frame 13 are fixedly connected with the front frame edge and the rear frame edge of the top square frame 11 respectively, the two ends of the cross beams 14 are fixedly connected with the bottoms of the front square frame 12 and the rear square frame 13 respectively, and the oil tank 15 is placed in a space surrounded by the top square frame 11, the front square frame 12, the rear square frame 13 and the cross beams 14. The oil tank 15 is fixedly connected with the top frame 11 through a plurality of connecting ribs 16, and two ends of the connecting ribs 16 are fixedly connected with the top frame 11 and the top surface of the oil tank 15 respectively.

The top box 2 comprises a left portal frame 21, a right portal frame 22, a front cover plate 25, a rear cover plate, a left cover plate 23, a right cover plate 24, a top cover plate 26 and a bottom plate 27, wherein two ends of the left portal frame 21 are fixedly connected with two frame corners at the left end of the top square frame 11 respectively, two ends of the right portal frame 22 are fixedly connected with two frame corners at the right end of the top square frame 11 respectively, the front cover plate 25 is arranged above the front frame side of the top square frame 11, two ends of the front cover plate are fixedly connected with the left portal frame 21, the right portal frame 22 and the left portal frame, two ends of the rear cover plate are fixedly connected with the left portal frame 21 and the right portal frame 22 respectively, the left cover plate 23 covers a door hole of the left portal frame 21, the right cover plate 24 covers a door hole of the right portal frame 22, the top cover plate 26 is arranged above the left portal frame 21 and the right portal frame 22 in a covering mode, and two ends of the left portal frame 21 and the right.

The vertical baffle 28 that has the fretwork that is provided with in top case 2, baffle 28 will push up case 2 inside left and right sides and separate for installation cavity 201 and fall the chamber 202 of making an uproar, installation cavity 201 is used for placing generating set 4, it is provided with a plurality of drums 5 of making an uproar to fall the interval in the chamber 202 of making an uproar, be provided with gas vent 261 on the outer wall in the chamber 202 of making an uproar, be provided with air inlet 231 on the outer wall of installation cavity 201, be provided with ventilating fan 3 in baffle 28's the fretwork, make the air current pass through air inlet 231 in proper order, installation cavity 201, fall the interval between chamber 202 and a plurality.

The tail gas silencer 6 is fixedly connected to the outer wall of the top surface of the top box 2, and the gas inlet pipe of the tail gas silencer 6 penetrates through the top cover plate 261 and is communicated with the tail gas pipe of the generator set 4 in the installation cavity 201. The periphery of the tail gas silencer 6 is provided with a cover 61, sound absorbing materials are arranged on the inner wall of the cover 61, and only one side of the cover 61 is provided with an opening for discharging tail gas and passively dissipating heat.

The utility model discloses gas vent 261 preferably sets up in the top of making an uproar chamber 202 falls, fall the preferred interval arrangement of the drum 5 of making an uproar in the chamber 202 of making an uproar and fall one side orientation of triangle-shaped array and fall the top in the chamber 202 of making an uproar, the lower part of the chamber 202 of making an uproar falls in other both sides orientation of triangle-shaped array promptly, gas gets into after falling the chamber 202 of making an uproar and gets into the triangle-shaped array inside then and discharge from one side of triangle-shaped array orientation chamber 202 top of making an uproar after the both. The noise reduction cavity 202 is internally provided with a mounting frame 54 for fixedly connecting the end part of the noise reduction cylinder 5.

The utility model discloses it can set up to cylindric also can set up to hollow cylinder to fall the drum 5 of making an uproar, the embodiment of the utility model provides an it is preferred to set up to hollow cylinder, falls the drum 5 of making an uproar and includes hollow cylinder's acoustic material 53 and cover respectively in the inside and outside

moulding board

52, 51 of hollow cylinder's acoustic material's inside and outside, has the inside and

outside fretwork

521, 511 of intensive arrangement on inside and

outside moulding board

52, 51 respectively.

The inner wall of the installation cavity 201 is covered with a sound absorbing material. The utility model discloses sound absorbing material is preferred to be adopted for inhaling the sound cotton.

The electric shutter 29 is arranged at the exhaust port 261, when the temperature in the top box 2 is too high, the electric shutter 29 is fully opened, so that the airflow is smoother, and the heat dissipation is quicker, and when the temperature is proper, the opening degree of the electric shutter 29 is reduced, so that the airflow resistance is increased, and the staying time in the noise reduction cavity 202 is longer, so that the noise reduction effect is better.

The fixed connection of the embodiment can be realized by adopting conventional connection modes such as screws, anchoring bolts, welding, gluing, clamping and the like.

Referring to fig. 1-2, the utility model discloses the process of realizing convenient transportation does:

the utility model discloses only under casing 1 is used for protecting the oil tank for whole frame construction, and left and

right portal frame

21, 22, tail gas muffler 6 and all apron adopt the screw to connect, can conveniently dismantle, can transport flat under casing 1 during the transportation alone, and tail gas muffler 6, all apron and left and

right portal frame

21, 22 can be set level and transport in addition for transport high greatly reduced.

Referring to fig. 2-3, 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 6, the cover 61 is arranged on the peripheral side of the tail gas silencer 6, sound absorbing materials are arranged on the inner wall of the cover 61, the tail gas silencer 6 is high temperature resistant and pays attention to smooth exhaust, so that the cover 61 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 6, most of heat generated by combustion of the generator set 4 is taken out of the top box 2 along with the discharge of the tail gas, and part of heat is transmitted to the installation cavity 201 in the top box 2 through the generator set 4 body;

the ventilating fan 3 operates to drive air flow to enter the installation cavity 201 from the outside of the top box 2 along the air inlet 231, then the air flow continues to flow and carry heat generated by the generator set 4 to pass through the ventilating fan 3 and the partition plate 28 to enter the noise reduction cavity 202, hot air flow enters the noise reduction cavity 202 and then enters the triangular array from two sides of the triangular array of the noise reduction cylinders 5 to be discharged from the triangular array towards one side of the top of the noise reduction cavity 202, and the hot air flow carries heat to pass through the electric shutters 29 in the air outlet 261 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 is weakened by multiple reflections among.

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

1. The utility model provides a generating set modularization installation device that high-efficient heat dissipation was fallen and is made an uproar which characterized in that includes:

2. The efficient heat dissipation and noise reduction generator set modular installation device according to claim 1, wherein a hollow partition board is vertically arranged in the top box, the inside of the top box is divided into a left installation cavity and a right installation cavity and a noise reduction cavity, the installation 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 cylinders comprise sound absorption materials which are arranged in a cylindrical shape, an air outlet is formed in the outer wall of the noise reduction cavity, an air inlet is formed in the outer wall of the installation cavity, a ventilation fan is arranged in the hollow partition board, air flow sequentially passes through the air inlet, the installation cavity, the noise reduction cavity and the plurality of noise reduction cylinders, and the air outlet discharges the outside of the top box.

3. An efficient heat dissipating and noise reducing generator set modular mounting apparatus as recited in claim 2, wherein said cylindrical sound absorbing material is hollow cylindrical.

4. The efficient heat dissipation and noise reduction generator set modular mounting device according to claim 2, wherein the noise reduction cylinder further comprises a plastic plate covering the outer wall of the cylindrical sound absorption material, and the plastic plate is provided with hollows densely arranged.

5. The efficient heat dissipation and noise reduction generator set modular mounting device according to claim 3, wherein the noise reduction cylinder further comprises plastic plates covering the inner and outer side walls of the hollow cylindrical sound absorption material, and the plastic plates are provided with hollows densely arranged.

6. An efficient heat dissipating and noise reducing generator set modular mounting apparatus as recited in claim 1 wherein the inner wall of said top box is covered with sound absorbing material.

7. An efficient heat dissipation and noise reduction generator set modular installation device as claimed in claim 1, wherein a cover is disposed around said exhaust silencer, an opening is disposed on one side of said cover for heat dissipation and exhaust, and a sound absorbing material is disposed on the inner wall of said cover.

8. An efficient heat dissipation and noise reduction generator set modular mounting apparatus as recited in any of claims 2-5, wherein said noise reduction cylinders are spaced in a triangular array.

9. An efficient heat dissipation and noise reduction generator set modular mounting device as recited in claim 8, wherein said exhaust port is disposed at the top of said noise reduction cavity, and one side of a triangular array formed by said noise reduction cylinders arranged at intervals faces the top of said noise reduction cavity.

10. An efficient heat dissipating and noise reducing generator set modular mounting apparatus as claimed in claim 9, wherein an electric louver is provided at the exhaust.