CN205823458U - Diesel generating set low fuel level flameout control device - Google Patents
Diesel generating set low fuel level flameout control device Download PDFInfo
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- CN205823458U CN205823458U CN201620716075.4U CN201620716075U CN205823458U CN 205823458 U CN205823458 U CN 205823458U CN 201620716075 U CN201620716075 U CN 201620716075U CN 205823458 U CN205823458 U CN 205823458U
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Abstract
First this utility model discloses a kind of diesel generating set low fuel level flameout control device, including low burn oil level blowout protection module, it is arranged on fuel level sensor in fuel tank, the engine oil pressure pickup being arranged on the diesel powered lubricant passage way of generating set and the fuel solenoid valve being arranged on the fuel path of generating set, fuel oil power supply machine oil guard module it is connected with on fuel solenoid valve, low burn oil level blowout protection module includes the microprocessor being connected with storage battery and for controlling fuel oil power supply machine oil guard module ground or earth-free execution module, microprocessor electrically connects with execution module and fuel level sensor respectively.Diesel generating set of the present utility model low fuel level flameout control device, it is possible to avoid diesel generating set to stop working because of mailbox oil starvation, it is ensured that to be full of fuel oil in oil pipe, oil pump and high-pressure oil pipe all the time, in order to next time can start diesel generating set easily.
Description
Technical field
This utility model relates to a kind of diesel generating set flameout control device, and concrete is low for a kind of diesel generating set
Fuel level flameout control device.
Background technology
After oil tank fuel is burnouted by diesel generating set, fuel up again, oil pipe, oil pump and high-pressure oil pipe now fill
Expire air, owing to the compression ratio of diesel engine is the highest, Rotary Inertia of Flywheel is big and the design of external air relief valve so that it is by oil
The air of pipe, oil pump and high-pressure oil pipe drains highly difficult, and then causes can not starting diesel generating set quickly, easily.
The purging method of current diesel generating set has:
1, utilizing external air relief valve, air is arranged by artificial rotation with hand pull starting-up stay cord or dc motor band dynamic crankshaft
Empty；But manually by pulling plate air-discharging, waste time and energy, and the mode of dc motor band dynamic crankshaft rotary rowed sky can give accumulator
Bring bigger load, affect the life-span of accumulator；
2, directly use dc motor band dynamic crankshaft to rotate to be drained by air, same, electrically activate persistently to use and then can
Bring bigger load to accumulator, affect the service life of accumulator；
3, oil pipe jump ring is taken away, make oil pipe directly arrange diesel oil, but still have air, at this moment in oil pump and high-pressure oil pipe
Need for using above two schemes realize emptying, if but the air of oil pipe arrange endless, dynamic start success, meeting
Power rotating speed is unstable for some time, and vibrations are relatively big, and running noises is bigger.
Summary of the invention
In view of this, the purpose of this utility model is to provide flame-out control of a kind of low fuel level of diesel generating set to fill
Put, it is possible to avoid diesel generating set to stop working because of mailbox oil starvation, it is ensured that in oil pipe, oil pump and high-pressure oil pipe, be full of combustion all the time
Oil, in order to next time can start diesel generating set easily.
For reaching above-mentioned purpose, this utility model following technical scheme of offer:
This utility model first proposed a kind of diesel generating set low fuel level flameout control device, including low fuel oil
Position blowout protection module, it is arranged in fuel tank the fuel level sensor for detection level height in real time, is arranged on generating set
Engine oil pressure pickup on diesel powered lubricant passage way and the fuel solenoid valve being arranged on the fuel path of generating set,
Be connected with on described fuel solenoid valve for the fuel oil controlling its opening and closing power-machine oil protection module, described low burn oil level puts out
Fire protection module includes that module ground protected by the microprocessor being connected with storage battery and for controlling described fuel oil and power-machine oil
Or earth-free execution module, described microprocessor electrically connects with described execution module and described fuel level sensor respectively.
Further, described fuel level sensor include slide rheostat and be placed in fuel tank and swim on pasta floating
Son, described float is connected with the slide plate of described slide rheostat and drives the slide plate of described slide rheostat to slide.
Further, described microprocessor is also connected electrically the digital display meter being provided with for showing oil mass.
Use the low fuel oil of diesel generating set of this utility model diesel generating set low fuel level flameout control device
Oil level control method of stopping working is as follows:
When lock-switch gets to "ON" position and generating set starts, microprocessor receives from described fuel level sensor
The oil level signal detected, if oil level less than setting value, microprocessor by described execution module control described fuel oil power-
Machine oil protection module ground, and then control the fuel path of described fuel solenoid valve disconnection generating set, cluster engine can not open
Dynamic；If oil level higher than setting value, microprocessor by described execution module control described fuel oil power-machine oil protect module not
Ground connection, and then control the fuel path of described fuel solenoid valve connection generating set, cluster engine can start；
In generating set running, when the oil level in described fuel level sensor detects mailbox is less than setting value,
Microprocessor by described execution module control described fuel oil power-machine oil protection module ground, and then control described fuel oil electricity
Magnet valve disconnects the fuel path of generating set, generating set auto extinguishing.
The beneficial effects of the utility model are:
Diesel generating set of the present utility model low fuel level flameout control device, real-time by arranging fuel level sensor
Level height in detection mailbox, when the level height detected in mailbox is less than setting value, low burn oil level blowout protection mould
Block then by control fuel oil power-machine oil protection module ground control fuel solenoid valve disconnect generating set diesel powered
Lubricant passage way, and then realize the technical purpose of generating set auto extinguishing, it is ensured that oil pipe, oil pump and the high-pressure oil pipe after flame-out
The most all the time it is full of fuel oil, in order to can start diesel generating set next time easily, and the energy expenditure of storage battery can be reduced,
Promote the service life of storage battery, easy operation, promote the Consumer's Experience of user.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, this utility model provides as follows
Accompanying drawing illustrates:
Fig. 1 is the theory diagram of this utility model diesel generating set low fuel level flameout control device；
Fig. 2 is the Second Linking Method principle frame of this utility model diesel generating set low fuel level flameout control device
Figure；
Fig. 3 is the circuit diagram of the present embodiment diesel generating set low fuel level flameout control device；
Fig. 4 is the gear figure of lock-switch.
Description of reference numerals:
1-low fuel oil blowout protection module；2-fuel oil powers-machine oil protection module；3-engine oil pressure pickup；4-starts
Motor；5-accumulator；6-charge coil；7-fuel solenoid valve；8-charger；9-fuel level sensor；10-lock-switch；The micro-place of 11-
Reason device；12-performance element；13-digital display meter.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art
This utility model can be better understood from and can be practiced, but illustrated embodiment is not as to restriction of the present utility model.
As it is shown in figure 1, be the theory diagram of this utility model diesel generating set low fuel level flameout control device.This
The diesel generating set low fuel level flameout control device of embodiment, including low burn oil level blowout protection module 1, is arranged on oil
For detecting the fuel level sensor 9 of level height in real time, being arranged on the diesel powered lubricant passage way of generating set in case
Engine oil pressure pickup 3 and the fuel solenoid valve 7 being arranged on the fuel path of generating set, fuel solenoid valve 7 connects and sets
Have for the fuel oil controlling its opening and closing power-machine oil protection module 2, low burn oil level blowout protection module 1 include and accumulator 5 electricity
The microprocessor 11 and being used for connected controls fuel oil and powers-machine oil protection module 2 ground connection or earth-free execution module 12, micro-place
Reason device 11 electrically connects with execution module 12 and fuel level sensor 9 respectively.
Further, fuel level sensor 9 includes slide rheostat and is placed on the float that fuel tank is interior and swims on pasta, floating
Son is connected with the slide plate of slide rheostat and drives the slide plate of slide rheostat to slide, so, by the resistance of slide rheostat
Change can detect the level height obtaining in mailbox.Certainly, fuel level sensor 9 also can use existing any one can detect oil
The sensor of position.
Further, microprocessor 11 is also connected electrically the digital display meter 13 being provided with for showing oil mass, it is possible to show in real time
Show oil mass, remind operator.
The diesel generating set low fuel level flameout control device of the present embodiment, examines in real time by arranging fuel level sensor
Survey the level height in mailbox, when the level height detected in mailbox is less than setting value, low burn oil level blowout protection module
Then by control fuel oil power-machine oil protection module ground control fuel solenoid valve disconnect generating set fuel path, enter
And realize the technical purpose of generating set auto extinguishing, it is ensured that it is full of all the time in oil pipe, oil pump and the high-pressure oil pipe after flame-out
Fuel oil, in order to can start diesel generating set next time easily, and the energy expenditure of storage battery can be reduced, promote storage battery
Service life, easy operation, promote the Consumer's Experience of user.
Use the low fuel oil of diesel generating set of the diesel generating set low fuel level flameout control device of the present embodiment
Oil level control method of stopping working is as follows:
When lock-switch gets to "ON" position and generating set starts, microprocessor 11 receives from fuel level sensor 9
The oil level signal detected, if oil level is less than setting value, microprocessor 11 controls fuel oil power-machine oil by performing module 12
Protecting module 2 ground connection, and then control fuel oil battery valve 7 disconnects the fuel path of generating set, cluster engine can not start；If it is oily
Position higher than setting value time, microprocessor 11 by perform module 12 control fuel oil power-machine oil protection module 2 earth-free, and then
Controlling fuel oil battery valve 7 and connect the fuel path of generating set, cluster engine can start；
In generating set running, when the oil level in fuel level sensor 9 detects mailbox is less than setting value, micro-place
Reason device 11 by perform module 12 control fuel oil power-machine oil protection module 2 ground connection, and then control fuel oil battery valve 7 disconnect send out
The fuel path of group of motors, generating set auto extinguishing.
Therefore, the low fuel level of the diesel generating set control method of stopping working using the present embodiment can guarantee oil all the time
All the time fuel oil it is full of, in order to next time can start diesel generating set easily in pipe, oil pump and high-pressure oil pipe.
Concrete, in Fig. 2, for lock-switch, when lock-switch gets to "ON" position, " E " and " BAT " in Fig. 2 connects
Logical；When lock-switch gets to " electrically activating " position, " E ", " BAT " connect mutually with " ST "；When lock-switch gets to "Off" position
When putting place, " E ", " BAT " and " ST " disconnects mutually.
Embodiment described above is only the preferred embodiment lifted by absolutely proving this utility model, this utility model
Protection domain be not limited to this.The equivalent that those skilled in the art are made on the basis of this utility model substitutes or becomes
Change, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (3)
1. a diesel generating set low fuel level flameout control device, it is characterised in that: include low burn oil level blowout protection
Module, it is arranged in fuel tank the fuel level sensor for detection level height in real time, is arranged on the diesel powered of generating set
Engine oil pressure pickup on lubricant passage way and the fuel solenoid valve being arranged on the fuel path of generating set, described fuel oil electricity
Be connected with on magnet valve for the fuel oil controlling its opening and closing power-machine oil protection module, described low burn oil level blowout protection module
Including the microprocessor being connected with storage battery with for controlling described fuel oil and power-machine oil protection module ground or earth-free
Performing module, described microprocessor electrically connects with described execution module and described fuel level sensor respectively.
Diesel generating set the most according to claim 1 low fuel level flameout control device, it is characterised in that: described oil
Level sensor includes slide rheostat and is placed on the float that fuel tank is interior and swims on pasta, and described float becomes with described slip
The slide plate of resistance device is connected and drives the slide plate of described slide rheostat to slide.
Diesel generating set the most according to claim 1 low fuel level flameout control device, it is characterised in that: described micro-
The digital display meter being provided with for showing oil mass also it is connected electrically on processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716075.4U CN205823458U (en) | 2016-07-08 | 2016-07-08 | Diesel generating set low fuel level flameout control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716075.4U CN205823458U (en) | 2016-07-08 | 2016-07-08 | Diesel generating set low fuel level flameout control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823458U true CN205823458U (en) | 2016-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620716075.4U Active CN205823458U (en) | 2016-07-08 | 2016-07-08 | Diesel generating set low fuel level flameout control device |
Country Status (1)
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| CN (1) | CN205823458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014653A (en) * | 2016-07-08 | 2016-10-12 | 重庆大江动力设备制造有限公司 | Low-fuel-oil-level flameout control device and method for diesel generator set |
| CN108152248A (en) * | 2017-11-24 | 2018-06-12 | 北京机械设备研究所 | A kind of diesel generating set fuel path air detecting device and method |
-
2016
- 2016-07-08 CN CN201620716075.4U patent/CN205823458U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014653A (en) * | 2016-07-08 | 2016-10-12 | 重庆大江动力设备制造有限公司 | Low-fuel-oil-level flameout control device and method for diesel generator set |
| CN108152248A (en) * | 2017-11-24 | 2018-06-12 | 北京机械设备研究所 | A kind of diesel generating set fuel path air detecting device and method |
| CN108152248B (en) * | 2017-11-24 | 2020-04-10 | 北京机械设备研究所 | Air detection device and method for fuel oil circuit of diesel generator set |
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