CN214145670U - Alternating current variable frequency diesel generator set - Google Patents
Alternating current variable frequency diesel generator set Download PDFInfo
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- CN214145670U CN214145670U CN202023298252.7U CN202023298252U CN214145670U CN 214145670 U CN214145670 U CN 214145670U CN 202023298252 U CN202023298252 U CN 202023298252U CN 214145670 U CN214145670 U CN 214145670U
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Abstract
The utility model discloses an AC variable frequency diesel generator set, which comprises a frame, an engine, a storage battery, an inverter assembly, a control panel and an oil tank; the energy-saving and energy-saving type alternating current variable frequency generator is characterized in that an oil tank and a heat dissipation dustproof plate are installed at the top of the rack, a control panel is installed at one end of the rack, a storage battery is installed at the other end of the rack, an engine is installed on one side of the rack, the engine is connected with an alternating current variable frequency generator assembly through a crankshaft, and an inverter assembly is arranged at the front end of the engine. The utility model discloses compact structure, small, area are little, and the transport is convenient, and the inside unique air duct system structure of dc-to-ac converter housing more does benefit to the heat dissipation of dc-to-ac converter, and voltage output is stable, and the output waveform is clean, and harmonic content is few, and to the rotational speed insensitive, has guaranteed the stability of equipment operation.
Description
Technical Field
The utility model relates to a generating set technical field, concretely relates to exchange frequency conversion diesel generating set.
Background
A conventional diesel-electric generator set is a mechanical device for converting other forms of energy into electric energy, and is driven by a turbine, a diesel engine or other power machines, which consumes fuel (usually fossil fuel such as diesel oil, propane or gasoline), converts the generated energy into mechanical energy and transmits the mechanical energy to a generator, and the mechanical energy is converted into electric energy by the generator to supply standard current diesel-electric generator sets required by most household uses. The novel solar energy electric heating water heater is an indispensable part in daily life of people, and is widely applied to field operation, temporary power utilization, small markets, families and telecommunication base stations.
The traditional motor is heavy and large in size, unstable in voltage output, unclean in output waveform, high in harmonic content, sensitive to rotating speed, poor in heat dissipation function and capable of influencing the stability of equipment operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exchange frequency conversion diesel generating set to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an alternating-current variable-frequency diesel generator set comprises a frame, an engine, a storage battery, an inverter assembly, a control panel and an oil tank;
the top of the rack is provided with an oil tank and a heat dissipation dustproof plate, one end of the rack is provided with a control panel, the other end of the rack is provided with a storage battery, one side of the rack is provided with an engine, the engine is connected with an alternating current variable frequency generator assembly through a crankshaft, and the front end of the engine is provided with an inverter assembly;
the inverter assembly comprises an air inlet baffle, an inverter housing, a fan, an inverter and cover plates, the inverter housing is arranged at two ends of the inverter, the cover plates are arranged at two sides of the inverter, four sides of the inverter housing and the cover plates are enclosed, the fan is arranged at the front end of the inverter, the air inlet baffle is arranged between the fan and the inverter, and ventilation waist holes are formed in the air inlet baffle and the cover plates. The wind of the fan can enter the front side of the inverter conveniently to dissipate the heat of the inverter; the fan is arranged on the left side of the inverter housing and absorbs natural cold air through the fan blades to dissipate heat of the inverter, the waist holes are fully arranged on the right side face of the inverter housing to discharge all hot air in the inverter housing, and the inverter housing is provided with a row of waist holes to dissipate heat of the front side portion of the inverter.
The utility model discloses a further improvement lies in: the alternating-current variable-frequency generator assembly comprises a generator end cover, a stator, a rotor, a motor fan and a fan housing, wherein the generator end cover and the stator are fixed on the end face of an engine, the rotor is arranged on the end face of the stator, the motor fan is fixed on the rotor, and the fan housing is arranged outside the motor fan.
The utility model discloses a further improvement lies in: wheels are symmetrically arranged at the bottom of the front end of the rack, supporting legs are symmetrically arranged at the bottom of the rear end of the rack, and a handle is arranged at one end close to the supporting legs; the frame is lifted by the operator through the handle to push the wheels conveniently, time and labor are saved, and the frame is convenient to move.
The utility model discloses a further improvement lies in: the handle is a folding handle.
The utility model discloses a technological effect and advantage:
compact structure, small, area are little, and the transport is convenient, and the inside unique air duct system structure of inverter housing more does benefit to the heat dissipation of inverter, and voltage output is stable, and the output waveform is clean, and harmonic content is few, and to the rotational speed insensitive, has guaranteed the stability of equipment operation.
Drawings
FIG. 1 is a three-axis orthogonal diagram of the whole machine of the present invention;
FIG. 2 is an expanded view of the AC variable frequency generator assembly of the present invention;
fig. 3 is a cross-sectional axial view of the internal heat dissipation system of the inverter of the present invention;
fig. 4 is a top view and a cut-away view of the inverter air duct according to the present invention.
In the figure: the device comprises a frame 1, an engine 2, wheels 3, storage batteries 4, supporting feet 5, handles 6, an inverter assembly 7, a control panel 8, an oil tank 9, a heat dissipation dustproof plate 10, a generator end cover 11, a stator 12, a rotor 13, a motor fan 14, a fan housing 15, a fan 16, an inverter 17, an inverter housing 18, an air inlet baffle 19 and a cover plate 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1-4 show a specific implementation of an ac variable frequency diesel generator set: the device comprises a frame 1, an engine 2, a storage battery 4, an inverter assembly 7, a control panel 8 and an oil tank 9;
an oil tank 9 and a heat dissipation dust guard 10 are arranged at the top of the rack 1, a control panel 8 is arranged at one end of the rack 1, a storage battery 4 is arranged at the other end of the rack, an engine 2 is arranged at one side of the rack 1, the engine 2 is connected with an alternating current variable frequency generator assembly through a crankshaft, and an inverter assembly 7 is arranged at the front end of the engine 2;
the inverter assembly 7 comprises an air inlet baffle plate 19, an inverter housing 18, a fan 16, an inverter 17 and a cover plate 20, the inverter housing 18 is arranged at two ends of the inverter 17, the cover plate 20 is arranged at two sides of the inverter 17, four sides of the inverter housing 18 and the cover plate 20 are enclosed, the fan 16 is arranged at the front end of the inverter 17, the air inlet baffle plate 19 is arranged between the fan 16 and the inverter 17, and ventilation waist holes are formed in the air inlet baffle plate 19 and the cover plate 20. The wind of the fan 16 can enter the front side of the inverter 17 conveniently to dissipate the heat of the inverter 17; the fan 16 is arranged on the left side of the inverter housing 18, natural cold air is sucked by the fan blades to dissipate heat of the inverter 17, the waist holes are fully arranged on the right side of the inverter housing 18, hot air in the inverter housing 18 is completely discharged, and the inverter housing 18 is provided with a row of waist holes to dissipate heat of the front side part of the inverter 17;
the alternating-current variable-frequency generator assembly comprises a generator end cover 11, a stator 12, a rotor 13, a motor fan 14 and a fan housing 15, wherein the generator end cover 11 and the stator 12 are fixed on the end face of the engine 2, the rotor 13 is arranged on the end face of the stator 12, the motor fan 14 is fixed on the rotor 13, and the fan housing 15 is arranged outside the motor fan 14;
The utility model discloses compact structure, small, area are little, and the transport is convenient, and the inside unique air duct system structure of dc-to-ac converter housing more does benefit to the heat dissipation of dc-to-ac converter, and voltage output is stable, and the output waveform is clean, and harmonic content is few, and to the rotational speed insensitive, has guaranteed the stability of equipment operation.
The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to those skilled in the art that any improvement of the present invention is to the present invention, and the addition of the equivalent replacement of the implementation method and the steps, the selection of the specific mode, etc. all fall within the protection scope and the disclosure scope of the present invention.
The utility model discloses not limited to above-mentioned embodiment, all adopt and the utility model discloses similar structure and method realize the utility model discloses all modes of purpose all are within the protection scope of the utility model.
Claims (4)
1. An exchange frequency conversion diesel generating set which characterized in that: comprises a frame (1), an engine (2), a storage battery (4), an inverter assembly (7), a control panel (8) and an oil tank (9);
an oil tank (9) and a heat dissipation dust guard (10) are mounted at the top of the rack (1), a control panel (8) is mounted at one end of the rack (1), a storage battery (4) is mounted at the other end of the rack, an engine (2) is mounted on one side of the rack (1), the engine (2) is connected with an alternating current variable frequency generator assembly through a crankshaft, and an inverter assembly (7) is arranged at the front end of the engine (2);
inverter assembly (7) are including air inlet baffle (19), inverter housing (18), fan (16), inverter (17) and apron (20) the both ends of inverter (17) are equipped with inverter housing (18), and both sides are equipped with apron (20), inverter housing (18) and apron (20) four sides enclose and close the front end of inverter (17) is equipped with fan (16) be equipped with air inlet baffle (19) between fan (16) and inverter (17) all open ventilation waist hole on air inlet baffle (19) and the apron (20).
2. The ac frequency conversion diesel generator set according to claim 1, wherein: the alternating current variable frequency generator assembly comprises a generator end cover (11), a stator (12), a rotor (13), a motor fan (14) and a fan housing (15), the generator end cover (11) and the stator (12) are fixed on the end face of the engine (2), the rotor (13) is arranged on the end face of the stator (12), the motor fan (14) is fixed on the rotor (13), and the fan housing (15) is arranged outside the motor fan (14).
3. The ac frequency conversion diesel generator set according to claim 1, wherein: the wheel (3) is symmetrically arranged at the bottom of the front end of the frame (1), the supporting legs (5) are symmetrically arranged at the bottom of the rear end of the frame, and the handle (6) is arranged at one end close to the supporting legs (5).
4. The ac frequency conversion diesel generator set according to claim 3, wherein: the handle (6) is a folding handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023298252.7U CN214145670U (en) | 2020-12-31 | 2020-12-31 | Alternating current variable frequency diesel generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023298252.7U CN214145670U (en) | 2020-12-31 | 2020-12-31 | Alternating current variable frequency diesel generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214145670U true CN214145670U (en) | 2021-09-07 |
Family
ID=77545521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023298252.7U Active CN214145670U (en) | 2020-12-31 | 2020-12-31 | Alternating current variable frequency diesel generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214145670U (en) |
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2020
- 2020-12-31 CN CN202023298252.7U patent/CN214145670U/en active Active
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