CN215804822U - Portable generator oil circuit on-off automatic control device and portable generator - Google Patents
Portable generator oil circuit on-off automatic control device and portable generator Download PDFInfo
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- CN215804822U CN215804822U CN202122480419.XU CN202122480419U CN215804822U CN 215804822 U CN215804822 U CN 215804822U CN 202122480419 U CN202122480419 U CN 202122480419U CN 215804822 U CN215804822 U CN 215804822U
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- portable generator
- mixing cavity
- gas mixing
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Abstract
The utility model relates to an automatic control device for the on-off of an oil circuit of a portable generator, belonging to the field of generators; the carburetor comprises a carburetor, wherein an oil-gas mixing cavity is arranged in the carburetor, one end of the oil-gas mixing cavity is provided with an oil-gas outlet, the oil-gas outlet is used for being communicated with an engine, and the oil-gas outlet is provided with a throttle valve; the other end of the oil-gas mixing cavity is provided with an air inlet, the air inlet is used for introducing air, and the air inlet is provided with a choke valve; the oil-gas mixing cavity is communicated with an oil tank through a communicating pipe, and an electromagnetic valve is arranged on the communicating pipe; the bottom of the oil-gas mixing cavity is communicated with an oil discharge pipe, and the top of the oil-gas mixing cavity is communicated with a balance hole oil overflow pipe. The utility model provides a portable generator oil circuit on-off automatic control device and a portable generator, which solve the problem of easy oil leakage, save the cost and reduce the potential safety hazard.
Description
Technical Field
The utility model relates to a portable generator oil circuit on-off automatic control device, and belongs to the field of generators.
Background
The portable generator has the characteristics of small size, portability, low noise, small mechanical vibration and low manufacturing cost, can realize the function of continuously and stably outputting current through fuel oil combustion, and is generally applied to places needing emergency power supply, such as parking air conditioners, field tourism and the like.
When the generator normally works, fuel oil flows into the power combustion chamber through the carburetor to be combusted. When the generator stops working, the oil path switch needs to be manually closed so as to prevent fuel oil from flowing into the carburetor through the oil path.
However, in the current portable generator, the oil path switch is manually turned, and in the use process, users often forget to turn off the oil path switch, and the oil path of the carburetor cannot be cut off due to the structure of the carburetor in the vibration environment, so that the carburetor continuously leaks oil in the vibration process, and a large amount of fuel oil is leaked. The leakage of fuel oil not only generates extra cost, causes environmental pollution, but also causes safety accidents.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable generator oil circuit on-off automatic control device and a portable generator, which solve the problem of easy oil leakage, save the cost and reduce the potential safety hazard.
The utility model relates to an automatic control device for the on-off of an oil circuit of a portable generator, which comprises a carburetor, wherein an oil-gas mixing cavity is arranged in the carburetor, one end of the oil-gas mixing cavity is provided with an oil-gas outlet, the oil-gas outlet is used for being communicated with an engine, and the oil-gas outlet is provided with a throttle valve; the other end of the oil-gas mixing cavity is provided with an air inlet, the air inlet is used for introducing air, and the air inlet is provided with a choke valve;
the oil-gas mixing cavity is communicated with an oil tank through a communicating pipe, and an electromagnetic valve is arranged on the communicating pipe;
the bottom of the oil-gas mixing cavity is communicated with an oil discharge pipe, and the top of the oil-gas mixing cavity is communicated with a balance hole oil overflow pipe.
Working process or working principle:
the choke valve is opened, and air enters the oil-gas mixing cavity through the air inlet; oil enters the oil-gas mixing cavity from the oil tank through the communicating pipe, the oil and air are mixed in the oil-gas mixing cavity, the throttle valve is opened, and the oil-gas mixture enters the engine.
The top end and the bottom end of the throttle valve are connected with a carburetor through a throttle valve rotating shaft, the throttle valve rotating shaft is connected with a throttle valve driving device, and the throttle valve driving device drives the throttle valve to rotate so as to close and open the throttle valve.
The throttle valve driving device is a throttle valve motor.
The top end and the bottom end of the choke valve are connected with the carburetor through a choke valve rotating shaft, the choke valve rotating shaft is connected with a choke valve driving device, and the choke valve driving device drives the choke valve to rotate so as to realize the closing and the opening of the choke valve.
The choke valve driving device is a choke valve motor.
The utility model relates to a portable generator, which adopts an automatic control device for on-off of an oil path of the portable generator.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the portable generator oil path on-off automatic control device, the electromagnetic valve is additionally arranged at the front end of the carburetor, the electromagnetic valve can be controlled to be opened and closed according to signals of the generator, automatic on-off of an oil path is achieved, and the problem of vibration and oil leakage caused by misoperation of manually closing an oil path switch is solved.
The utility model has simple structure, low cost and easy realization, and reduces the potential safety hazard.
2. The portable generator adopts the automatic control device for on-off of the oil path of the portable generator, has low use cost, energy conservation and environmental protection, solves the problem of oil leakage caused by vibration of the carburetor, and is safer to use.
Drawings
FIG. 1: one of the three-dimensional structure diagrams of the automatic control device for the on-off of the oil path of the portable generator in the embodiment 1 of the utility model,
FIG. 2: the second schematic three-dimensional structure of the automatic control device for on/off of the oil path of the portable generator in embodiment 1 of the utility model,
FIG. 3: the overall structure of the portable generator in embodiment 1 of the utility model is schematically shown.
In the figure: 1. the device comprises a portable generator oil path on-off automatic control device 2, an oil tank 3, an exhaust hole 4, an air inlet passage 5, an engine 6 and a starting switch;
11. the device comprises a throttle motor 12, a choke motor 13, an air inlet 14, a choke valve 15, an oil discharge pipe 16, a communicating pipe 17, an electromagnetic valve 18, a connecting line I19, a connecting line II 20, an oil gas outlet 21, a throttle valve 22, a balance hole oil spill pipe 23 and a carburetor.
Detailed Description
Example 1
As shown in fig. 1 to 3, the automatic control device for oil circuit on-off of a portable generator according to the present invention comprises a carburetor 23, wherein an oil-gas mixing chamber is arranged in the carburetor 23, an oil-gas outlet 20 is formed at one end of the oil-gas mixing chamber, the oil-gas outlet 20 is used for communicating with an engine 5, and the oil-gas outlet 20 is provided with a throttle valve 21; the other end of the oil-gas mixing cavity is provided with an air inlet 13, the air inlet 13 is used for introducing air, and the air inlet 13 is provided with a choke valve 14;
the oil-gas mixing cavity is communicated with the oil tank 2 through a communicating pipe 16, and an electromagnetic valve 17 is arranged on the communicating pipe 16; the solenoid valve can adopt a model ZC 01-24.
The bottom of the oil-gas mixing cavity is communicated with an oil discharge pipe 15, and the top of the oil-gas mixing cavity is communicated with a balance hole oil overflow pipe 22.
The top end and the bottom end of the throttle valve 21 are connected with a carburetor 23 through a throttle valve rotating shaft, the throttle valve rotating shaft is connected with a throttle valve driving device, and the throttle valve driving device drives the throttle valve 21 to rotate so as to realize the closing and opening of the throttle valve 21.
The throttle driving device is a throttle motor 11.
The top end and the bottom end of the choke valve 14 are connected with a carburetor 23 through a choke valve rotating shaft, the choke valve rotating shaft is connected with a choke valve driving device, and the choke valve driving device drives the choke valve 14 to rotate so as to realize the closing and the opening of the choke valve 14.
The choke drive is a choke motor 12.
The utility model relates to a portable generator, which adopts an automatic control device for on-off of an oil path of the portable generator.
The portable generator comprises an engine, an oil tank for storing fuel oil, a controller for controlling the whole generator, a carburetor for mixing the fuel oil and air, a stator and a rotor which enable the generator to generate current, and a closed shell for the whole generator; the shell comprises a panel and a rear cover, wherein the panel is provided with an air inlet channel, and the rear cover is provided with an exhaust grille. The engine is a gasoline engine.
The front side of the engine is provided with an air guide cover, a rotor and a cooling fan which are connected with a crankshaft of the engine are arranged in the air guide cover, the engine works to drive the cooling fan to rotate, an air inlet channel is formed in the shell corresponding to the cooling fan, the cooling fan introduces air flow from the air inlet channel, and the introduced air flow firstly bypasses an aluminum shell of the controller to cool the controller; and then, the hot air passes through the exhaust grille of the rear cover and is discharged into the atmosphere, and finally, the redundant heat generated by the generator is taken away, so that the purpose of cooling the portable generator is achieved.
The working principle of the generator is as follows: the engine works to burn fuel oil to enable the piston to generate linear motion, then the linear motion of the piston is converted into the rotation of the crankshaft through the connecting rod crankshaft mechanism, the rotor provided with magnetic steel is driven to rotate, the rotor and the stator wound with the coil generate relative motion, the coil cuts the magnetic induction line to generate alternating current, and the alternating current is modulated by the controller and converted into direct current for users to use.
The oil tank of the portable generator is arranged on the shell, and the oil tank cover is provided with an oil tank cover ventilation switch which can control the connection and disconnection with the atmosphere. The starting process of the portable generator comprises the following steps: when the oil tank cover ventilation switch is turned on, when the generator works in a self-starting state, and the controller detects that the voltage of a connected storage battery is low, the controller can supply a voltage to the electromagnetic valve on the carburetor, the electromagnetic valve works and is connected with an oil way, the controller simultaneously supplies a starting current to the stator, the stator generates a magnetic field to drive the rotor embedded with the magnet to rotate, and finally the engine is started and operated.
The portable generator realizes automatic on-off of the oil circuit, and cuts off the oil circuit when the generator does not work, thereby preventing fuel oil leakage and ensuring safety. The oil way is automatically opened when the automatic oil way works, so that the operation of a user is simplified, and the automatic oil way opening device has the advantages of safety, low cost, energy conservation and environmental protection.
The description of the directions and the relative position relationship of the structures in the present invention, such as the description of the front, the back, the left, the right, the upper and the lower, does not limit the present invention, and is only for the convenience of description.
Claims (6)
1. The automatic control device for the on-off of the oil circuit of the portable generator is characterized by comprising a carburetor (23), wherein an oil-gas mixing cavity is arranged in the carburetor (23), one end of the oil-gas mixing cavity is provided with an oil-gas outlet (20), the oil-gas outlet (20) is used for being communicated with an engine (5), and the oil-gas outlet (20) is provided with a throttle valve (21); the other end of the oil-gas mixing cavity is provided with an air inlet (13), the air inlet (13) is used for introducing air, and the air inlet (13) is provided with a choke valve (14);
the oil-gas mixing cavity is communicated with the oil tank (2) through a communicating pipe (16), and an electromagnetic valve (17) is arranged on the communicating pipe (16);
the bottom of the oil-gas mixing cavity is communicated with an oil discharge pipe (15), and the top of the oil-gas mixing cavity is communicated with a balance hole oil overflow pipe (22).
2. The oil circuit on-off automatic control device of the portable generator as claimed in claim 1, characterized in that the top end and the bottom end of the throttle valve (21) are connected with the carburetor (23) through a throttle valve rotating shaft, the throttle valve rotating shaft is connected with a throttle valve driving device, and the throttle valve driving device drives the throttle valve (21) to rotate, so that the throttle valve (21) is closed and opened.
3. A portable generator oil circuit on-off automatic control device according to claim 2, characterized in that the throttle valve driving device is a throttle valve motor (11).
4. The automatic oil circuit on-off control device of the portable generator as claimed in claim 1, wherein the top end and the bottom end of the choke valve (14) are connected with the carburetor (23) through a choke valve rotating shaft, the choke valve rotating shaft is connected with a choke valve driving device, and the choke valve driving device drives the choke valve (14) to rotate so as to realize the closing and the opening of the choke valve (14).
5. The oil circuit on-off automatic control device of the portable generator as claimed in claim 4, characterized in that the choke valve driving device is a choke valve motor (12).
6. A portable generator, characterized in that the oil circuit on-off automatic control device of the portable generator is adopted in any one of the claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480419.XU CN215804822U (en) | 2021-10-14 | 2021-10-14 | Portable generator oil circuit on-off automatic control device and portable generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480419.XU CN215804822U (en) | 2021-10-14 | 2021-10-14 | Portable generator oil circuit on-off automatic control device and portable generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804822U true CN215804822U (en) | 2022-02-11 |
Family
ID=80170698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122480419.XU Active CN215804822U (en) | 2021-10-14 | 2021-10-14 | Portable generator oil circuit on-off automatic control device and portable generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804822U (en) |
-
2021
- 2021-10-14 CN CN202122480419.XU patent/CN215804822U/en active Active
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