CN116291858A - Variable frequency generator set - Google Patents
Variable frequency generator set Download PDFInfo
- Publication number
- CN116291858A CN116291858A CN202211499784.8A CN202211499784A CN116291858A CN 116291858 A CN116291858 A CN 116291858A CN 202211499784 A CN202211499784 A CN 202211499784A CN 116291858 A CN116291858 A CN 116291858A
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- CN
- China
- Prior art keywords
- fixedly connected
- side wall
- sound insulation
- supporting frame
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 36
- 239000003502 gasoline Substances 0.000 claims abstract description 24
- 230000009467 reduction Effects 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 230000005284 excitation Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a variable frequency generator set, and relates to the field of variable frequency generators. The frequency conversion generator set comprises a sound insulation shell, wherein the inner side wall of the sound insulation shell is fixedly connected with a supporting frame through screws, the lower inner wall of the supporting frame is fixedly connected with a supporting bottom plate through screws, the upper side wall of the supporting bottom plate is detachably connected with a generator main body, and the middle part of the supporting frame is detachably connected with a gasoline engine main body; the sound insulation cover is fixedly connected with the outer side wall of the supporting frame, the sound insulation cotton is fixedly connected with the inner side wall of the supporting frame, the oil tank is fixedly connected with the upper side wall of the supporting frame, and the noise reduction box is arranged inside the supporting frame. Inside soundproof cotton of sound insulation shell can effectively absorb the sound absorption that generator main part and petrol engine produced, and the case of making an uproar falls can fall the noise of handling of making an uproar to petrol engine main part tail gas, reduces the noise that tail gas produced, and the supporting pad can effectively alleviate the vibration of device, the production of noise abatement.
Description
Technical Field
The invention relates to the technical field of variable frequency generators, in particular to a variable frequency generator set.
Background
The generator is a mechanical device for converting other forms of energy into electric energy, the working principle of the generator is based on electromagnetic induction and electromagnetic force law, the generator is mainly used for supplying power to electric equipment under the condition of power failure or in an environment without a power supply, and a common generator set mainly comprises: the system comprises a frame, an oil tank, a control panel, an engine, a generator and an inverter, wherein when an ordinary generator set has inductive load, the voltage fluctuates greatly.
The inventor finds that in the process of implementing the invention, the cooling mode of the frequency converter in the prior art has the following problems: in order to reduce the volume and facilitate carrying, the existing small generator has the advantages that the generator rotor is positioned in the generator stator, the flywheel is arranged at the other end of the engine crankshaft, the length of the generator part is only reduced, the two functions of controlling the engine to stably run and generate power are respectively realized through the flywheel and the generator rotor, the flywheel is also solid disc-shaped formed by cast iron, the size is large, the whole generator is large in volume, loads exist at the two ends of the engine crankshaft, the required energy of the whole generator rotating part is increased, and strong noise can be generated when the device works, so that the normal work of people nearby is influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a variable frequency generator set, which solves the problem that the existing small-sized generator can generate strong noise when working, and the normal work of nearby people is influenced.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a frequency conversion generating set, includes the sound insulation shell, the inside wall of sound insulation shell passes through screw fixedly connected with braced frame, braced frame's lower inner wall passes through screw fixedly connected with braced bottom plate, braced bottom plate's upper side wall can be dismantled and be connected with the generator main part, braced frame's middle part can be dismantled and be connected with the petrol engine main part, sound insulation shell's preceding inner wall fixedly connected with frequency conversion radiating component;
the control end of the gasoline engine main body is electrically connected with an engine control module, the control end of the generator main body is electrically connected with a generator control module, the right side wall of the sound insulation shell is movably connected with a hand starting pull disc, and the front side wall of the sound insulation shell is provided with an engine control panel and a generator control panel;
the sound insulation cover is fixedly connected with the outer side wall of the supporting frame, the sound insulation cotton is fixedly connected with the inner side wall of the supporting frame, the oil tank is fixedly connected with the upper side wall of the supporting frame, and the noise reduction box is arranged inside the supporting frame.
Preferably, the output end of the gasoline engine main body is fixedly connected with the rotor of the generator main body, so that the generator main body can be conveniently subjected to power generation.
Preferably, the output end of the oil tank is fixedly connected with the gasoline receiving end of the gasoline engine main body, and oil is supplied to the gasoline engine main body.
Preferably, the lower side wall of the supporting frame is fixedly connected with a supporting pad, and the supporting pad is made of elastic rubber, so that the damping effect of the supporting frame is improved.
Preferably, the left side wall of the sound insulation shell is detachably connected with an end cover, a protection net is arranged in the end cover, an air outlet connector is arranged in the protection net, the air outlet connector is fixedly connected with the air outlet end of the noise reduction box, and the noise reduction box is fixedly connected with the exhaust gas outlet of the gasoline engine main body.
Preferably, the upper side wall of the oil tank is movably connected with an oil tank cover, so that oil supply to the oil tank is facilitated.
Preferably, the upper side wall of the sound insulation shell is fixedly connected with a handle, so that the device is convenient to move.
Preferably, one end of the gasoline engine main body is provided with an excitation component, and the excitation component and the hand starting pull disc are fixed through a connecting rope, so that excitation work of the gasoline engine main body is facilitated.
(III) beneficial effects
The invention provides a variable frequency generator set. The beneficial effects are as follows:
1. the device has set up sound insulation shell, braced frame, back rest and has fallen the case, and heat insulation shell wraps up this frequency conversion generating set inside, and the inside soundproof cotton of sound insulation shell can effectively absorb the sound absorption that generator main part and petrol engine produced, falls the case of making an uproar and can fall the noise of handling the petrol engine main part tail gas, reduces the noise that tail gas produced, and the vibration of device can effectively be alleviated to the back rest, the production of noise reduction, consequently, the noise that this frequency conversion generating set sent can be effectively absorbed, improves this generating set's performance.
2. The device has compact structure, convenient maintenance, reduced parts, reduced weight, convenient moving, reduced energy consumption due to the obvious reduction of the volume, improved output power, and obviously reduced cost due to the reduction of the parts.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic illustration of the present invention with the sound deadening housing removed;
FIG. 3 is an internal structure of the present invention;
FIG. 4 is a left side schematic view of the present invention;
FIG. 5 is a partial schematic view of the present invention;
fig. 6 is a schematic front view of the present invention.
1, a sound insulation shell; 101. an end cap; 1011. a protective net; 102. a support frame; 103. a sound insulation sleeve; 104. a support base plate; 105. an oil tank; 106. a support pad; 107. a fuel tank cap; 108. a handle; 2. an engine control panel; 3. a generator control panel; 4. a variable frequency heat dissipation assembly; 5. starting the pull disc by hand; 501. an excitation assembly; 7. a noise reduction box; 701. an air outlet joint; 8. a generator main body; 801. a generator control module; 9. a gasoline engine main body; 901. an engine control module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-6, the embodiment of the invention provides a variable frequency generator set, which comprises a sound insulation shell 1, wherein the upper side wall of the sound insulation shell 1 is fixedly connected with a handle 108, a mobile device is convenient, the inner side wall of the sound insulation shell 1 is fixedly connected with a support frame 102 through a screw, the lower side wall of the support frame 102 is fixedly connected with a support pad 106, the support pad 106 is made of elastic rubber, the vibration of the device can be effectively relieved, the generation of noise is reduced, the lower inner wall of the support frame 102 is fixedly connected with a support bottom plate 104 through a screw, the upper side wall of the support bottom plate 104 is detachably connected with a generator main body 8, the middle part of the support frame 102 is detachably connected with a gasoline engine main body 9, the front inner wall of the sound insulation shell 1 is fixedly connected with a variable frequency heat dissipation assembly 4, and the output end of the gasoline engine main body 9 is fixedly connected with a rotor of the generator main body 8, so that the power generation work of the generator main body 8 is convenient.
The control end electricity of petrol engine body 9 is connected with engine control module 901, and the control end electricity of generator body 8 is connected with generator control module 801, and the right side wall swing joint of sound insulation shell 1 has hand starting pull cup 5, and the preceding lateral wall of sound insulation shell 1 is provided with engine control panel 2 and generator control panel 3, and the one end of petrol engine body 9 is provided with excitation subassembly 501, and excitation subassembly 501 is fixed through connecting the rope with hand starting pull cup 5, is convenient for carry out petrol engine body 9's excitation work.
The outer side wall fixedly connected with sound insulating sleeve 103 of braced frame 102, the inside wall fixedly connected with soundproof cotton of braced frame 102, the inside soundproof cotton of shell can effectively absorb the sound absorption that generator main part and petrol engine produced, the upper side wall fixedly connected with oil tank 105 of braced frame 102, the upper side wall swing joint of oil tank 105 has fuel tank cap 107, be convenient for carry out the oil supply to oil tank 105, the output of oil tank 105 and the petrol receiving end fixed connection of petrol engine main part 9, carry out the oil supply to petrol engine main part 9, braced frame 102's inside is provided with noise reduction case 7, noise reduction case 7 can fall the noise of handling of petrol engine main part 9 tail gas, reduce the noise that tail gas produced, the left side wall detachably connected with end cover 101 of sound insulating shell 1, the inside of end cover 101 is provided with the guard net 1011, the inside of guard net 1011 is provided with the gas outlet connector 701, the gas outlet connector 701 is fixedly connected with the gas outlet end of noise reduction case 7, noise reduction case 7 and the waste gas outlet of petrol engine main part 9.
Working principle: the gasoline engine main body 9 can introduce gasoline in the gasoline tank 105, converts heat energy generated during gasoline combustion into mechanical energy, drives a rotor inside the generator main body 8 to rotate, and the generator main body 8 can convert the mechanical energy output by the gasoline engine main body 9 into electric energy for output through electromagnetic induction, wherein the generator main body 8 mainly comprises a stator, a rotor and a voltage conversion regulator.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a frequency conversion generating set, includes sound insulation shell (1), its characterized in that: the novel sound insulation device is characterized in that the inner side wall of the sound insulation shell (1) is fixedly connected with a supporting frame (102) through screws, the lower inner wall of the supporting frame (102) is fixedly connected with a supporting bottom plate (104) through screws, the upper side wall of the supporting bottom plate (104) is detachably connected with a generator main body (8), the middle part of the supporting frame (102) is detachably connected with a gasoline engine main body (9), and the front inner wall of the sound insulation shell (1) is fixedly connected with a variable frequency radiating assembly (4);
the control end of the gasoline engine main body (9) is electrically connected with an engine control module (901), the control end of the generator main body (8) is electrically connected with a generator control module (801), the right side wall of the sound insulation shell (1) is movably connected with a hand starting pull disc (5), and the front side wall of the sound insulation shell (1) is provided with an engine control panel (2) and a generator control panel (3);
the sound insulation box is characterized in that the outer side wall of the supporting frame (102) is fixedly connected with a sound insulation sleeve (103), the inner side wall of the supporting frame (102) is fixedly connected with sound insulation cotton, the upper side wall of the supporting frame (102) is fixedly connected with an oil tank (105), and the noise reduction box (7) is arranged inside the supporting frame (102).
2. A variable frequency generator set according to claim 1, wherein: the output end of the gasoline engine main body (9) is fixedly connected with the rotor of the generator main body (8).
3. A variable frequency generator set according to claim 1, wherein: the output end of the oil tank (105) is fixedly connected with the gasoline receiving end of the gasoline engine main body (9).
4. A variable frequency generator set according to claim 1, wherein: the lower side wall of the supporting frame (102) is fixedly connected with a supporting pad (106), and the supporting pad (106) is made of elastic rubber.
5. A variable frequency generator set according to claim 1, wherein: the left side wall of the sound insulation shell (1) is detachably connected with an end cover (101), a protection net (1011) is arranged in the end cover (101), an air outlet connector (701) is arranged in the protection net (1011), the air outlet connector (701) is fixedly connected with the air outlet end of the noise reduction box (7), and the noise reduction box (7) is fixedly connected with the exhaust gas outlet of the gasoline engine main body (9).
6. A variable frequency generator set according to claim 1, wherein: the upper side wall of the oil tank (105) is movably connected with an oil tank cover (107).
7. A variable frequency generator set according to claim 1, wherein: the upper side wall of the sound insulation shell (1) is fixedly connected with a handle (108).
8. A variable frequency generator set according to claim 1, wherein: one end of the gasoline engine main body (9) is provided with an excitation assembly (501), and the excitation assembly (501) and the hand starting pull disc (5) are fixed through a connecting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211499784.8A CN116291858A (en) | 2022-11-28 | 2022-11-28 | Variable frequency generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211499784.8A CN116291858A (en) | 2022-11-28 | 2022-11-28 | Variable frequency generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116291858A true CN116291858A (en) | 2023-06-23 |
Family
ID=86794772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211499784.8A Pending CN116291858A (en) | 2022-11-28 | 2022-11-28 | Variable frequency generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116291858A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117569915A (en) * | 2023-11-20 | 2024-02-20 | 江苏江淮动力有限公司 | High-stability energy-saving generator set |
| CN117569914A (en) * | 2023-11-20 | 2024-02-20 | 江苏江淮动力有限公司 | Energy-saving engine unit |
-
2022
- 2022-11-28 CN CN202211499784.8A patent/CN116291858A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117569915A (en) * | 2023-11-20 | 2024-02-20 | 江苏江淮动力有限公司 | High-stability energy-saving generator set |
| CN117569914A (en) * | 2023-11-20 | 2024-02-20 | 江苏江淮动力有限公司 | Energy-saving engine unit |
| CN117569915B (en) * | 2023-11-20 | 2024-05-10 | 江苏江淮动力有限公司 | High-stability energy-saving generator set |
| CN117569914B (en) * | 2023-11-20 | 2024-06-07 | 江苏江淮动力有限公司 | Energy-saving engine unit |
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