CN209654139U - A kind of double fuel engine unit oil-gas switch control system - Google Patents
A kind of double fuel engine unit oil-gas switch control system Download PDFInfo
- Publication number
- CN209654139U CN209654139U CN201920287877.1U CN201920287877U CN209654139U CN 209654139 U CN209654139 U CN 209654139U CN 201920287877 U CN201920287877 U CN 201920287877U CN 209654139 U CN209654139 U CN 209654139U
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- gas
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- switch
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model discloses a kind of double fuel engine unit oil-gas switch control systems, including oil-gas two-way carburetor, are respectively arranged with pressure reducing valve and solenoid valve in the side of oil-gas two-way carburetor and lower part；The oil inlet end of oil-gas two-way carburetor is connected by oil inlet pipe and oil inlet switch；The inlet end of pressure reducing valve is connect by air inlet pipe and gas valve with fuel shift switch assembly, and the outlet side of pressure reducing valve is connect with the inlet end of oil-gas two-way carburetor, and the gas valve is connect with gas pipeline；The pressure sensor being connected to air inlet pipe is provided in air inlet pipe；It is connect after the pressure sensor and solenoid valve series connection with battery.The utility model has the advantages that smart structural design, low in cost, service-strong, cluster engine installation space can be saved using it, enhancing compatibility, simultaneously, the switching of fuel oil and combustion gas is realized using the on-off of gas valve and pressure sensor control gas, so that fuel shift switch is small in size, it is compact-sized, at low cost, versatility is good.
Description
Technical field
The utility model relates to a kind of double fuel handover control system, especially a kind of double fuel engine unit oil-gas switch
Control system.
Background technique
Currently, mostly using split type oil-gas two-way carburetor and pressure reducing valve on existing generating set, doing so just
It needs to find suitable spatial position from generating set its pressure reducing valve is installed, generator unit structure volume is caused to increase
Greatly；Simultaneously as oil-gas two-way carburetor and pressure reducing valve are independently to install, cause its dual-purpose poor.Also, it is existing
Oil-gas two-way carburetor does not have ventilation automatic fuel cut-off function in structure, in order to reach ventilation automatic fuel cut-off function, Ren Menchang
Change-over switch is designed using bidentate wheel construction for controlling the on-off of fuel oil and combustion gas, and the change-over switch knot of bidentate wheel construction
Structure volume is also larger, not only occupies biggish spatial position, and Double-gear infrastructure cost is higher, and compatibility is not strong, general
Property is poor.
Summary of the invention
The purpose of this utility model be just to provide it is a kind of occupy little space, the strong generating set fuel conversion of compatibility is opened
It closes.
The purpose of this utility model is that technical solution in this way is realized, a kind of double fuel engine unit oil-gas switch
Control system, including oil-gas two-way carburetor are respectively arranged with pressure reducing valve in the side of the oil-gas two-way carburetor and lower part
And solenoid valve；The oil inlet end of the oil-gas two-way carburetor is connected by oil inlet pipe and oil inlet switch；The air inlet of the pressure reducing valve
End is connect by air inlet pipe and gas valve with fuel shift switch assembly, the outlet side of the pressure reducing valve and oil-gas two-way carburetor
Inlet end connection, the gas valve connect with gas pipeline；The pressure being connected to air inlet pipe is provided in the air inlet pipe
Sensor；It is connect after the pressure sensor and solenoid valve series connection with battery.
Wherein, the fuel shift switch assembly includes the gas valve switch shaft that one end is connect with gas valve, in the combustion
The other end of air valve switch axis is provided with switching knob；It is provided with change-over switch pedestal A on the gas valve switch shaft and turns
Switch pedestal B is changed, the change-over switch pedestal B is inserted in change-over switch pedestal A, is opened in the change-over switch pedestal A with conversion
It closes and is provided with spring A between pedestal B, be provided through connecing for change-over switch pedestal A in the outer end face of the change-over switch pedestal A
One end of line mechanism, the spring A withstands on wiring mechanism one end by connection sheet.
Further describe, the wiring mechanism include contact copper sheet A and contact copper sheet B, it is described contact copper sheet A one end and
One end of contact copper sheet B respectively penetrates in change-over switch pedestal A, and is in contact with connection sheet, the other end of the contact copper sheet A
With contact copper sheet B the other end stop working respectively with power line and ground line connect.
Wherein, the pressure sensor includes base cover, the base cover top be provided with connect with base cover it is outer
Shell is provided with microswitch in the lower part outer wall of the base cover；It is vertically arranged with pipe regulating screw nut in the base cover,
The pipe regulating screw nut upper surface is provided with spring B；In the shell and tracheae is disposed with from top to bottom to access
Attachment base, diaphragm and microswitch attachment base；The upper surface of the spring B withstands on the lower end surface of microswitch attachment base.
By adopting the above-described technical solution, the utility model has smart structural design, low in cost, service-strong
Advantage can save cluster engine installation space using it, and enhancing is compatible, meanwhile, using gas valve and pressure sensor control
The on-off of gas processed realizes the switching of fuel oil and combustion gas, so that fuel shift switch is small in size, it is compact-sized, it is at low cost, it is general
Property is good.
Detailed description of the invention
The Detailed description of the invention of the utility model is as follows:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the fuel shift switch assembly structure schematic diagram of the utility model；
Fig. 3 is the pressure sensor structure schematic diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, but the utility model
These embodiments are not limited to, any improvement or substitution on the present embodiment essence spirit still falls within the utility model
Claim range claimed.
Embodiment 1: as shown in Figure 1, 2, a kind of double fuel engine unit oil-gas switch control system, including oil-gas two-way
Oily device 1 is respectively arranged with pressure reducing valve and solenoid valve in the side of the oil-gas two-way carburetor and lower part；The oil-gas two-way
The oil inlet end of oily device 1 is connect by oil inlet pipe 3 with oil inlet switch 4；The inlet end of the pressure reducing valve 2 passes through air inlet pipe 5 and combustion gas
Valve 6 is connect with fuel shift switch assembly 7, and the outlet side of the pressure reducing valve 2 is connect with the inlet end of oil-gas two-way carburetor 1,
The gas valve 6 is connect with gas pipeline；The pressure sensor 18 being connected to air inlet pipe 5 is provided in the air inlet pipe 5；Institute
It is connect after stating pressure sensor 18 and the series connection of solenoid valve 19 with battery 22.
Wherein, the fuel shift switch assembly includes the gas valve switch shaft 8 that one end is connect with gas valve 6, described
The other end of gas valve switch shaft is provided with switching knob 17；Change-over switch pedestal is provided on the gas valve switch shaft 8
A9 and change-over switch pedestal B10, the change-over switch pedestal B10 is inserted in change-over switch pedestal A9, at the change-over switch bottom
It is provided with spring A11 between seat A9 and change-over switch pedestal B10, is provided through in the outer end face of the change-over switch pedestal A9
One end of the wiring mechanism of change-over switch pedestal A9, the spring A11 withstands on wiring mechanism one end by connection sheet 12.
It further describes, the wiring mechanism includes contact copper sheet A13 and contacts copper sheet B14, the contact copper sheet A13's
One end and one end of contact copper sheet B14 respectively penetrate in change-over switch pedestal A9, and are in contact with connection sheet 12, the contact copper
The other end of piece A13 and the other end for contacting copper sheet B14 stop working with power respectively line 15 and to be grounded 16 and connect.
As shown in figure 3, the pressure sensor includes base cover 27, it is provided with and base cover on 27 top of base cover
The shell 26 of 27 connections, is provided with microswitch 29 in the lower part outer wall of the base cover 27；It is vertical in the base cover 27
It is provided with pipe regulating screw nut 30,30 upper surface of pipe regulating screw nut is provided with spring B 28；In the shell 26 and
It is disposed with tracheae access attachment base 23, diaphragm 24 and microswitch attachment base 25 from top to bottom；The upper end of the spring B 28
Face withstands on the lower end surface of microswitch attachment base 25.
The connection mouth of tracheae access attachment base and air inlet pipe are connected when use；When thering is combustion gas to enter in gas pipeline,
Combustion gas backs through the pipeline inlet membrane 24 of tracheae access attachment base 23 and the chamber of tracheae access attachment base 1 simultaneously；Because into
Enter the gas of the chamber of diaphragm 24 and tracheae access attachment base 23 there are pressure, diaphragm 24 under pressure will be upwardly-deformed
Expansion pushes 25 compressed spring B28 of microswitch attachment base when 24 upwardly-deformed expansion of diaphragm, while pushing microswitch 29
Contact connects the normal off pin of microswitch, makes solenoid valves, cuts off the oil circuit supply of carburetor.
The utility model works in this way: under fuel states, fuel oil enters oil-gas two-way carburetion by oil inlet pipe 3
In device 1, subsequently into burning in engine；When needing to use combustion gas, twist switch knob 17 is switched using gas valve
Axis 8 opens gas valve 6, and combustion gas enters pressure reducing valve 6 by air inlet pipe 5, then into oil-gas two-way carburetor 1, presses at this time
Force snesor 18 detects that gas pressure, normally opened contact are connected, and so that the solenoid valve 19 of carburetor is powered, to cut off the confession of gasoline
It answers, realizes that generator is needed with gas.When needing to use fuel oil, closing gas valve 6, gas is not detected in pressure sensor 18 at this time
The solenoid valve 19 of pressure, oil-gas two-way carburetor 1 powers off, the oil circuit conducting of 1 the inside of oil-gas two-way carburetor.Thereby realize combustion
The conversion of oil and combustion gas.When needing flame-out, rotating switch knob 17, so that connection sheet 12 and contact copper sheet A13, contact copper sheet
B14 connection, the line connection so that power stops working, is realized flame-out.
In the present invention, the power supply of system can be battery, is also possible to the charge coil of generating set and turns calmly
Son.
Claims (4)
1. a kind of double fuel engine unit oil-gas switch control system, including oil-gas two-way carburetor (1), it is characterized in that: in institute
The side and lower part for stating oil-gas two-way carburetor are respectively arranged with pressure reducing valve and solenoid valve；The oil-gas two-way carburetor (1)
Oil inlet end is connect by oil inlet pipe (3) with oil inlet switch (4)；The inlet end of the pressure reducing valve (2) passes through air inlet pipe (5) and combustion gas
Valve (6) is connect with fuel shift switch assembly (7), the air inlet of the outlet side and oil-gas two-way carburetor (1) of the pressure reducing valve (2)
End connection, the gas valve (6) connect with gas pipeline；The pressure being connected to air inlet pipe (5) is provided on the air inlet pipe (5)
Force snesor (18)；It is connect after the pressure sensor (18) and solenoid valve (19) series connection with battery (22).
2. double fuel engine unit oil-gas switch control system as described in claim 1, it is characterized in that: fuel conversion is opened
Closing assembly includes the gas valve switch shaft (8) that one end is connect with gas valve (6), is arranged in the other end of the gas valve switch shaft
There are switching knob (17)；Change-over switch pedestal A(9 is provided on the gas valve switch shaft (8)) and change-over switch pedestal B
(10), the change-over switch pedestal B(10) it is inserted in change-over switch pedestal A(9) in, in the change-over switch pedestal A(9) and conversion
Switch pedestal B(10) between be provided with spring A(11), in the change-over switch pedestal A(9) outer end face be provided through conversion
Switch pedestal A(9) wiring mechanism, the spring A(11) one end withstand on wiring mechanism one end by connection sheet (12).
3. double fuel engine unit oil-gas switch control system as claimed in claim 2, it is characterized in that: the wiring mechanism packet
Include contact copper sheet A(13) and contact copper sheet B(14), the contact copper sheet A(13) one end and contact copper sheet B(14) one end divide
Do not penetrate change-over switch pedestal A(9) in, and be in contact with connection sheet (12), the contact copper sheet A(13) the other end and contact
Copper sheet B(14) the other end stop working respectively with power line (15) and ground line (16) connect.
4. double fuel engine unit oil-gas switch control system as claimed in claim 3, it is characterized in that: the pressure sensor
Including base cover (27), the shell (26) connecting with base cover (27) is provided on the base cover (27) top, at the bottom
The lower part outer wall of flap (27) is provided with microswitch (29)；Pipe regulating screw nut is vertically arranged in the base cover (27)
(30), the pipe regulating screw nut (30) upper surface is provided with spring B (28)；In the shell (26) and from top to bottom according to
It is secondary to be provided with tracheae access attachment base (23), diaphragm (24) and microswitch attachment base (25)；The upper surface of the spring B (28)
Withstand on the lower end surface of microswitch attachment base (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287877.1U CN209654139U (en) | 2019-03-07 | 2019-03-07 | A kind of double fuel engine unit oil-gas switch control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287877.1U CN209654139U (en) | 2019-03-07 | 2019-03-07 | A kind of double fuel engine unit oil-gas switch control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654139U true CN209654139U (en) | 2019-11-19 |
Family
ID=68526202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920287877.1U Active CN209654139U (en) | 2019-03-07 | 2019-03-07 | A kind of double fuel engine unit oil-gas switch control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654139U (en) |
-
2019
- 2019-03-07 CN CN201920287877.1U patent/CN209654139U/en active Active
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