CN208587225U - A kind of diesel generating set pneumatic control system - Google Patents
A kind of diesel generating set pneumatic control system Download PDFInfo
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- CN208587225U CN208587225U CN201820842494.1U CN201820842494U CN208587225U CN 208587225 U CN208587225 U CN 208587225U CN 201820842494 U CN201820842494 U CN 201820842494U CN 208587225 U CN208587225 U CN 208587225U
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- supply air
- gas
- generating set
- diesel generating
- control system
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Abstract
The utility model belongs to gas control technical field, discloses a kind of diesel generating set pneumatic control system.The diesel generating set pneumatic control system includes: gas source component, and gas source component can generate compressed air；Pneumatic controlled box, including cabinet and several supply air lines arranged in the box body, one end of several supply air lines is connected to gas source component, it is disposed with gas control ball valve, pressure reducer and solenoid directional control valve along gas supply direction on supply air line, the other end of supply air line passes through cabinet and connects Pneumatic actuator；Electronic control unit is electrically connected with the solenoid directional control valve on several supply air lines to control the commutation of solenoid directional control valve.The utility model can control multiple pneumatic apparatus of Pneumatic actuator by being provided with a plurality of supply air line, and structure is simple, and a plurality of supply air line is individually controllable, preferably be independently controlled to each section of Pneumatic actuator.
Description
Technical field
The utility model relates to gas control technical field more particularly to a kind of diesel generating set pneumatic control systems.
Background technique
Pneumatic Control Technology is to cooperate pneumatic element using compressed air as transmitting power or the working media of signal,
With the partly or entirely comprehensive control loop constituted such as mechanical, hydraulic, electrical, electronics (including PLC controller and micro computer).By
It is easy to get in compressed air, it is clean, pollution-free, and safety, therefore, industrially it is widely used.
For the diesel generating set being used on ship, the mode for generalling use pneumatic control opens diesel generating set
Stop being controlled, need respectively to export compressed air to " from turning engine interface ", " (normal) the shutdown control mouth of unit safety ",
At the pneumatic apparatus such as " main starting valve control mouth " and " fuel-cut valve closes mouth ", while multiple pneumatic apparatus need
Independently controlled.Therefore, it is necessary to design diesel generating set pneumatic control system pointedly to meet diesel generating set
Running need.
Utility model content
The purpose of this utility model is to provide a kind of diesel generating set pneumatic control systems, are provided with a plurality of air supply pipe
Road, and a plurality of supply air line is individually controllable.
For this purpose, the utility model uses following technical scheme:
A kind of diesel generating set pneumatic control system, comprising:
Gas source component, the gas source component can generate compressed air；
Pneumatic controlled box, including cabinet and it is set to several intracorporal supply air lines of the case, several described supply air lines
One end be connected to the gas source component, on the supply air line along gas supply direction be disposed with gas control ball valve, pressure reducer
And solenoid directional control valve, the other end of the supply air line pass through cabinet and connect Pneumatic actuator；And
Electronic control unit is electrically connected to control the electromagnetism and change with the solenoid directional control valve on supply air line described in several
Commutation to valve.
Preferably, the gas source component includes the air compressor, gas-drying apparatus and storage cylinder being sequentially communicated, it is several
A supply air line is connect with the storage cylinder.
Preferably, passing through gas source piping connection, the gas source between the air compressor and the gas-drying apparatus
The pressure reducing valve of the compressed gas decompression for generating to the air compressor is provided on pipeline.
Preferably, the gas pressure that the air compressor generates is 3MPa.
Preferably, the gas pressure after the pressure reducing valve decompression is 0.5MPa-0.8MPa.
Preferably, being additionally provided with a connecting tube in the cabinet of the Pneumatic controlled box, the connecting tube is connect with the storage cylinder,
Several described supply air lines are connected to the connecting tube.
Preferably, the supply air line is four, four supply air lines are arranged in parallel.
Preferably, the solenoid directional control valve is equipped with manual switch.
The utility model has the beneficial effects that the utility model by being provided with a plurality of supply air line, can be controlled and pneumatically be held
Multiple pneumatic apparatus that luggage is set, and structure is simple, a plurality of supply air line is individually controllable, preferably to Pneumatic actuator
Each section be independently controlled.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model diesel generating set pneumatic control system.
In figure:
1, gas source component；2, Pneumatic controlled box；21, cabinet；22, supply air line；23, gas control ball valve；24, pressure reducer；25, electromagnetism
Reversal valve；26, connecting tube；3, electronic control unit.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
The utility model discloses a kind of diesel generating set pneumatic control systems, as shown in Figure 1, the diesel generating set gas control
System includes: gas source component 1, and gas source component 1 can generate compressed air；Pneumatic controlled box 2, including cabinet 21 and it is set to cabinet 21
Several interior supply air lines 22, one end of several supply air lines 22 are connected to gas source component 1, along confession on supply air line 22
Gas direction is disposed with gas control ball valve 23, pressure reducer 24 and solenoid directional control valve 25, and the other end of supply air line 22 passes through cabinet
21 and connect Pneumatic actuator；Electronic control unit 3 is electrically connected with the solenoid directional control valve 25 on several supply air lines 22 to control
The commutation of solenoid directional control valve 25.The utility model can control Pneumatic actuator by being provided with a plurality of supply air line 22
Multiple pneumatic apparatus, and structure is simple, a plurality of supply air line 22 is individually controllable, preferably to each portion of Pneumatic actuator
Divide and is independently controlled.
Gas source component 1 is for providing the compressed air of dried and clean into Pneumatic controlled box 2.Specifically, gas source component 1 include according to
Air compressor, gas-drying apparatus and the storage cylinder of secondary connection, several supply air lines 22 are connect with storage cylinder.Air compression
Machine is transferred to gas-drying apparatus after compressing air；Gas-drying apparatus is used to remove the vapor in air, and air is made to keep dry
Dry state, avoid because air humidity it is larger caused by a series of problems, such as acceleration equipment corrosion etc.；Storage cylinder will be for that will dry
Compressed air afterwards is temporarily stored, and guarantees the stabilization of bleed pressure and gas flow when subsequent gas supply.
Pass through gas source piping connection between air compressor and gas-drying apparatus.Due to the compressed gas of air compressor
Pressure is larger, reuses after needing to carry out it tentatively decompression, therefore, is provided on gas source pipe road for air compressor
The pressure reducing valve of the compressed gas decompression of generation.In the present invention, the gas pressure that air compressor generates is 3MPa, decompression
Gas pressure after valve decompression is 0.5MPa-0.8MPa, more specifically, the gas pressure after pressure reducing valve decompression is 0.7MPa.
A connecting tube 26 is additionally provided in the cabinet 21 of Pneumatic controlled box 2, connecting tube 26 is connect with storage cylinder, several supply air lines
22 are connected to connecting tube 26.Several supply air lines 22 are arranged at intervals at the side wall of connecting tube 26, by the way that connecting tube 26 is arranged,
Compressed gas in storage cylinder is first delivered to the connecting tube 26, which can send simultaneously to several supply air lines 22
Gas ensure that the uniformity supplied gas several supply air lines 22.
Supply air line 22 can be four, and four supply air lines 22 are arranged in parallel.Four supply air lines 22 are separately connected bavin
" from turning engine interface " of oily generating set, " (normal) the shutdown control mouth of unit safety ", " main starting valve control mouth " and " fuel oil
Stop valve closes mouth ".
Solenoid directional control valve 25 is equipped with manual switch, and by the way that manual switch is arranged, solenoid directional control valve 25 has in power failure state
There is the function of manual reverse of direction.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (8)
1. a kind of diesel generating set pneumatic control system characterized by comprising
Gas source component (1), the gas source component (1) can generate compressed air；
Pneumatic controlled box (2), including cabinet (21) and several supply air lines (22) being set in the cabinet (21), several institutes
The one end for stating supply air line (22) is connected to the gas source component (1), on the supply air line (22) successively along gas supply direction
It is provided with gas control ball valve (23), pressure reducer (24) and solenoid directional control valve (25), the other end of the supply air line (22) passes through institute
It states cabinet (21) and connects Pneumatic actuator；And
Electronic control unit (3) is electrically connected with the solenoid directional control valve (25) on supply air line described in several (22) to control
State the commutation of solenoid directional control valve (25).
2. diesel generating set pneumatic control system according to claim 1, which is characterized in that the gas source component (1) includes
Air compressor, gas-drying apparatus and the storage cylinder being sequentially communicated, several described supply air lines (22) with the storage cylinder
Connection.
3. diesel generating set pneumatic control system according to claim 2, which is characterized in that the air compressor with it is described
By gas source piping connection between gas-drying apparatus, the gas source pipe road is provided with for generating to the air compressor
The pressure reducing valve of compressed gas decompression.
4. diesel generating set pneumatic control system according to claim 3, which is characterized in that the air compressor generated
Gas pressure is 3MPa.
5. diesel generating set pneumatic control system according to claim 3, which is characterized in that the gas after the pressure reducing valve decompression
Body pressure is 0.5MPa-0.8MPa.
6. diesel generating set pneumatic control system according to claim 2, which is characterized in that in the cabinet of the Pneumatic controlled box also
Equipped with a connecting tube (26), the connecting tube (26) connect with the storage cylinder, several described supply air lines (22) are and institute
State connecting tube (26) connection.
7. diesel generating set pneumatic control system according to claim 1, which is characterized in that the supply air line (22) is four
A, four supply air lines (22) are arranged in parallel.
8. diesel generating set pneumatic control system according to claim 1, which is characterized in that the solenoid directional control valve (25) sets
There is manual switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842494.1U CN208587225U (en) | 2018-06-01 | 2018-06-01 | A kind of diesel generating set pneumatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842494.1U CN208587225U (en) | 2018-06-01 | 2018-06-01 | A kind of diesel generating set pneumatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208587225U true CN208587225U (en) | 2019-03-08 |
Family
ID=65534347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820842494.1U Active CN208587225U (en) | 2018-06-01 | 2018-06-01 | A kind of diesel generating set pneumatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208587225U (en) |
-
2018
- 2018-06-01 CN CN201820842494.1U patent/CN208587225U/en active Active
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