CN208270210U - A kind of diesel engine test bay fuel system and anti-automatic fire control system - Google Patents
A kind of diesel engine test bay fuel system and anti-automatic fire control system Download PDFInfo
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- CN208270210U CN208270210U CN201820894158.1U CN201820894158U CN208270210U CN 208270210 U CN208270210 U CN 208270210U CN 201820894158 U CN201820894158 U CN 201820894158U CN 208270210 U CN208270210 U CN 208270210U
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- 238000012360 testing method Methods 0.000 title claims abstract description 51
- 239000000446 fuel Substances 0.000 title claims abstract description 48
- 238000004891 communication Methods 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 239000013307 optical fiber Substances 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 230000008676 import Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003921 oil Substances 0.000 abstract description 165
- 239000000295 fuel oil Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Combined Controls Of Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model discloses a kind of diesel engine test bay fuel system and its anti-automatic fire control systems, including on-site data gathering and control module, field communications module and remote communication module；Wherein in on-site data gathering and control module insertion fuel system, and on-site data gathering is connected by fieldbus with field communications module with control module, and field communications module is connected further through optical fiber/bus with remote communication module；Fuel system scene is equipped with flame infrared sensor, smoke sensor device and temperature sensor；Liquid level sensor is provided in oil feeding reservoirs and oil return box；It flame infrared sensor, smoke sensor device and temperature sensor, liquid level sensor, oil feed pump, scavenge oil pump and refutes oil pump and triple valve and is also connected with anti-automatic fire control system.The utility model, which can be realized, automatically controls fuel oil in emptying oil feeding reservoirs and oil return box after fire real-time monitoring and fire occur, and reduces fire hazard degree, prevents more major break down or the generation of economic loss.
Description
Technical field
The utility model relates to diesel fuel system technical field more particularly to a kind of diesel engine test bay fuel systems
And anti-automatic fire control system.
Background technique
Fuel system is important one of the auxiliary system of two-stroke low speed high-power diesel engine, and effect is will to meet use
It is required that fuel oil be transported to Fuel Injection Mechanism of Diesel Engine mouth unblockedly, it mainly by fuel oil store and lighter system, clarifying fuel oil
The daily system of system, fuel oil and fuel oil drain system composition.
The stable operation of fuel system is the premise that diesel engine works normally, therefore most systems all have Centralized Monitoring function
Energy；But almost all of monitoring function is all seldom to be added thereto fire prevention from the aspect of system performance.Current diesel engine
In test run auxiliary system, fire prevention relies primarily on the alarm that sensor realizes fire, unexpected once to occur that manual operation is passed through
Fuel system is managed, there are certain reflecting times, and not can guarantee timely processing；In addition, the generation of fire is several
Rate is extremely low, it is impossible to be equipped with staff on duty.These features show that existing diesel engine test run auxiliary system can not in terms of fire prevention
Accomplish real-time, reliable and effective processing.
Utility model content
Purpose of the utility model is to overcome the deficiencies of the above prior art and provide a kind of diesel engine test bay Fuel Systems
System and anti-automatic fire control system can be realized and automatically control discharge oil feeding reservoirs after fire real-time monitoring and fire occur and return
Liquid level of fuel oil in fuel tank reduces fire hazard degree, prevents more major break down or the generation of economic loss.
To achieve the above object, the utility model adopts the following technical solutions:
A kind of diesel engine test bay fuel system, including refute oil pump, oil feeding reservoirs, oil feed pump, triple valve, test bay position, return
Fuel tank, scavenge oil pump, inflow pipeline, the first oil returning tube, the second oil returning tube and connecting pipe；Wherein
Inflow pipeline connect oil conservater outlet and the import of test bay position, and oil conservater outlet the import of test bay position between
It is disposed on inflow pipeline and refutes oil pump, oil feeding reservoirs, oil feed pump and triple valve；
First oil returning tube connects triple valve bifurcations and oil conservater import；
Second oil returning tube connect test bay position outlet and oil conservater import, and test bay position outlet and oil conservater import it
Between be disposed with oil return box and scavenge oil pump on the second oil returning tube；
Connecting pipe connects oil return box and oil feeding reservoirs.
Preferably, described to refute oil pump, oil feeding reservoirs, oil feed pump, triple valve, test bay position, oil return box, scavenge oil pump, oil inlet pipe
Road, the first oil returning tube, the second oil returning tube and connecting pipe have that multiple groups and every group are in parallel, for example, two groups it is in parallel, three groups it is in parallel,
Four groups of parallel connections etc..
Preferably, the liquid location display and temperature display meter are provided in the oil feeding reservoirs and oil return box.
Based on the anti-automatic fire control system of above-mentioned diesel engine test bay fuel system, including on-site data gathering and control
Module, field communications module and remote communication module；Wherein
In on-site data gathering and control module insertion fuel system, and on-site data gathering and control module pass through scene
Bus is connected with field communications module, and field communications module is connected further through optical fiber/bus with remote communication module；
The fuel system scene is equipped with flame infrared sensor, smoke sensor device and temperature sensor；The fuel feeding
Liquid level sensor is provided in case and oil return box；The flame infrared sensor, smoke sensor device and temperature sensor and
Liquid level sensor is connected with anti-automatic fire control system；
It the oil feed pump, scavenge oil pump and refutes oil pump and triple valve and is also connected with anti-automatic fire control system；
The remote communication module includes the communication between monitor client and PLC master station, the field communications module packet
Include the communication between PLC master station and DP slave station, the on-site data gathering module packet in the on-site data gathering and control module
Include fire alarm signal acquisition, the acquisition of oil feeding reservoirs liquid level, the acquisition of oil return box liquid level, oil feed pump state acquisition, scavenge oil pump state are adopted
Collect and refute oil pump state acquisition and triple valve state acquisition, the field control mould in the on-site data gathering and control module
Block includes that triple valve open and close control, the control of fuel feeding pump operation and oil return pump operation control and refute oil pump operation control.
Preferably, the fire alarm signal acquisition includes the signal acquisition of flame infrared sensor detection, smog sensing
The signal acquisition of device detection and the signal acquisition of temperature sensor detection.
Preferably, the oil feed pump is controlled by frequency converter, and frequency converter connects DP slave station, receives the control of main website PLC program
System.
Preferably, the scavenge oil pump is manually controlled start and stop by local control cabinet or is controlled by main website PLC program.
Preferably, the flame infrared sensor, smoke sensor device and temperature sensor and liquid level sensor are all connected with
DP slave station receives the control of main website PLC program, and by monitor client real-time monitoring.
The method of anti-automatic fire control system based on above-mentioned diesel engine test bay fuel system when normal test run, refutes oil
Oil conservater is through inflow pipeline to oil feeding reservoirs oiling outside factory for pump startup, and fuel feeding pump startup is test bay position fuel feeding, at this time triple valve
It opens test bay position pipeline and closes the first oil returning tube, oil return box is overflow for collecting test bay position remnants oil mass and oil feeding reservoirs
Fuel oil extraction in oil return box is emitted into outside factory in oil conservater by oil pump capacity, scavenge oil pump through the second oil returning tube.
The method of anti-automatic fire control system based on above-mentioned diesel engine test bay fuel system, when fire occurs, according to
The signal that flame infrared sensor, smoke sensor device and temperature sensor and liquid level sensor detect, DP slave station and main website
PLC judges automatically whether fire occurs, to control the Electric Actuator movement of triple valve, triple valve is switched to closing test run
Platform position pipeline and open the first oil returning tube；Oil feed pump and scavenge oil pump are at this time with 100% load operation, by oil feeding reservoirs and oil return
Fuel oil is drawn to outside factory in oil conservater in case；In the process, DP slave station and main website PLC persistently detect whether triple valve is switched to
First oil returning tube, to guarantee to empty the fuel oil in oil feeding reservoirs and oil return box during fire occurs；In addition, oil feeding reservoirs and
The liquid level information of oil feeding reservoirs, oil return box is transmitted to DP slave station and main website PLC in real time by the liquid level sensor in oil return box；When
Oil feeding reservoirs, oil return box liquid level be 0 when, i.e., the fuel oil in oil feeding reservoirs and oil return box has been drained, DP slave station and main website PLC
Issuing order keeps oil feed pump out of service with scavenge oil pump.
The beneficial effects of the utility model are:
1) fuel fire scene is detected using various kinds of sensors, can be completed within the first time that fire occurs
Alarm and subsequent operation, shorten reflecting time, real-time is improved；
2) emptying automatically for oil tank fuel can be completed after fire appearance, whole process is not necessarily to human intervention, reliability
It is guaranteed；
3) equipment state is measured in real time in system operation, it is ensured that fuel oil in prestissimo off-loading,
With high efficiency.
Detailed description of the invention
Fig. 1 is the utility model fuel system structural schematic diagram；
Fig. 2 is the double unit parallel-connection structure schematic diagrames of the utility model fuel system；
Fig. 3 is anti-automatic fire control system configuration diagram in the utility model fuel system；
Fig. 4 is the method flow diagram of anti-automatic fire control system in the utility model fuel system.
Wherein: 1- oil feeding reservoirs；2- oil return box；3- refutes oil pump；4- scavenge oil pump；5- oil feed pump；6- test bay position；7- threeway
Valve；The second oil returning tube of 8-；The first oil returning tube of 9-；10- inflow pipeline；11- connecting pipe；100- fire prevention automatically controls system
System；101- collection in worksite and control module；102- field communications module；103- remote communication module.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figs. 1-2, a kind of diesel engine test bay fuel system, including refute oil pump 3, oil feeding reservoirs 1, oil feed pump 5, threeway
Valve 7, test bay position 6, oil return box 2, scavenge oil pump 4, inflow pipeline 10, the first oil returning tube 9, the second oil returning tube 8 and communicating pipe
Road 11；Wherein
Inflow pipeline 10 connect oil conservater outlet and 6 import of test bay position, and oil conservater outlet and 6 import of test bay position it
Between be disposed on inflow pipeline 10 and refute oil pump 3, oil feeding reservoirs 1, oil feed pump 5 and triple valve 7；
First oil returning tube 9 connects 7 bifurcations of triple valve and oil conservater import；
Second oil returning tube 8 connect test bay position 6 outlet and oil conservater import, and test bay position 6 outlet and oil conservater into
Oil return box 2 and scavenge oil pump 4 are disposed on the second oil returning tube 8 between mouthful；
Connecting pipe 11 connects oil return box 2 and oil feeding reservoirs 1.
Preferably, it is described refute oil pump 3, oil feeding reservoirs 1, oil feed pump 5, triple valve 7, test bay position 6, oil return box 2, scavenge oil pump 4,
Inflow pipeline 10, the first oil returning tube 9, the second oil returning tube 8 and connecting pipe 11 have that multiple groups and every group are in parallel, for example, two groups simultaneously
Connection, three groups of parallel connections, four groups of parallel connections etc..
Preferably, the liquid location display and temperature display meter are provided in the oil feeding reservoirs 1 and oil return box 2.
As shown in Figure 1-3, the anti-automatic fire control system 100 based on above-mentioned diesel engine test bay fuel system, including it is existing
Field data acquisition and control module 101, field communications module 102 and remote communication module 103；Wherein
On-site data gathering and control module 101 are embedded in fuel system, and on-site data gathering and control module 101 are logical
Fieldbus is crossed to be connected with field communications module 102, and field communications module 102 is further through optical fiber/bus and telecommunication mould
Block 103 is connected；
The fuel system scene is equipped with flame infrared sensor, smoke sensor device and temperature sensor；The fuel feeding
Liquid level sensor is provided in case 1 and oil return box 2；The flame infrared sensor, smoke sensor device and temperature sensor with
And liquid level sensor is connected with anti-automatic fire control system 100；
The oil feed pump 5, scavenge oil pump 4 and refute oil pump 3 and triple valve 7 also with anti-100 phase of automatic fire control system
Even；
The remote communication module 103 includes the communication between monitor client and PLC master station, the field communications module
102 include the communication between PLC master station and DP slave station, and the on-site data gathering is adopted with the field data in control module 101
Collection module includes fire alarm signal acquisition, the acquisition of oil feeding reservoirs liquid level, the acquisition of oil return box liquid level, oil feed pump state acquisition, oil return
It pumps state acquisition and refutes oil pump state acquisition and triple valve state acquisition, in the on-site data gathering and control module 101
These field control modules include triple valve open and close control, fuel feeding pump operation control and oil return pump operation control and refute oil pump operation
Control.Here, remote communication module 103 is that field data is transmitted to long-range monitoring client using optical fiber or other communication modes
End；And monitor client can working condition, environmental aspect to field device be monitored, have real-time display function, simultaneously
It can also remotely be controlled.
Preferably, the fire alarm signal acquisition includes the signal acquisition of flame infrared sensor detection, smog sensing
The signal acquisition of device detection and the signal acquisition of temperature sensor detection.
Preferably, the oil feed pump 5 is controlled by frequency converter, and frequency converter connects DP slave station, receives the control of main website PLC program
System.
Preferably, the scavenge oil pump 4 is manually controlled start and stop by local control cabinet or is controlled by main website PLC program.
Preferably, the flame infrared sensor, smoke sensor device and temperature sensor and liquid level sensor are all connected with
DP slave station receives the control of main website PLC program, and by monitor client real-time monitoring.
As shown in Figs 1-4, the method for the anti-automatic fire control system based on above-mentioned diesel engine test bay fuel system, normally
When test run, refuting the starting of oil pump 3, for oil conservater through inflow pipeline 10 to 1 oiling of oil feeding reservoirs, the starting of oil feed pump 5 is test bay position outside factory
6 fuel feeding, triple valve 7 opens 6 pipeline of test bay position and closes the first oil returning tube 9 at this time, and oil return box 2 is for collecting test bay position
6 remaining oil masses and oil feeding reservoirs 1 overflow oil mass, and fuel oil extraction in oil return box 1 is passed through back the second oil-piping 8 and is emitted by scavenge oil pump 4
Outside factory in oil conservater.
As shown in Figs 1-4, the method for the anti-automatic fire control system based on above-mentioned diesel engine test bay fuel system, fire
When generation, according to the signal that flame infrared sensor, smoke sensor device and temperature sensor and liquid level sensor detect, DP
Slave station and main website PLC judge automatically whether fire occurs, to control the Electric Actuator movement of triple valve 7, triple valve 7 is cut
It changes to and closes 6 pipeline of test bay position and open the first oil returning tube 9；Oil feed pump 5 and scavenge oil pump 4 be at this time with 100% load operation,
Fuel oil in oil feeding reservoirs 1 and oil return box 2 is drawn to outside factory in oil conservater with prestissimo；In the process, DP slave station and main website
PLC persistently detects whether triple valve 7 is switched to the first oil returning tube 9, with guarantee fire occur during can by oil feeding reservoirs 1 and return
Fuel oil emptying in fuel tank 2；In addition, liquid level sensor in oil feeding reservoirs 1 and oil return box 2 is in real time by oil feeding reservoirs 1, oil return box 2
Liquid level information is transmitted to DP slave station and main website PLC；When the liquid level of oil feeding reservoirs 1, oil return box 2 is 0, i.e. oil feeding reservoirs 1
It has been drained with the fuel oil in oil return box 2, DP slave station and main website PLC issue order and keep oil feed pump 5 and scavenge oil pump 4 out of service.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (8)
1. a kind of diesel engine test bay fuel system, which is characterized in that including refuting oil pump, oil feeding reservoirs, oil feed pump, triple valve, examination
Ride position, oil return box, scavenge oil pump, inflow pipeline, the first oil returning tube, the second oil returning tube and connecting pipe；Wherein
Inflow pipeline connects oil conservater outlet and the import of test bay position, and in oil inlet between oil conservater outlet and the import of test bay position
It is disposed on pipeline and refutes oil pump, oil feeding reservoirs, oil feed pump and triple valve；
First oil returning tube connects triple valve bifurcations and oil conservater import；
Second oil returning tube connect test bay position outlet and oil conservater import, and test bay position outlet oil conservater import between
Oil return box and scavenge oil pump are disposed on second oil returning tube；
Connecting pipe connects oil return box and oil feeding reservoirs.
2. diesel engine test bay fuel system as described in claim 1, which is characterized in that described to refute oil pump, oil feeding reservoirs, fuel feeding
Pump, triple valve, test bay position, oil return box, scavenge oil pump, inflow pipeline, the first oil returning tube, the second oil returning tube and connecting pipe
There are multiple groups and every group in parallel.
3. diesel engine test bay fuel system as described in claim 1, which is characterized in that on the oil feeding reservoirs and oil return box
It is provided with the liquid location display and temperature display meter.
4. a kind of anti-automatic fire control system of diesel engine test bay fuel system as described in claim 1, which is characterized in that
Including on-site data gathering and control module, field communications module and remote communication module；Wherein
In on-site data gathering and control module insertion fuel system, and on-site data gathering and control module pass through fieldbus
It is connected with field communications module, and field communications module is connected further through optical fiber/bus with remote communication module；
The fuel system scene is equipped with flame infrared sensor, smoke sensor device and temperature sensor；The oil feeding reservoirs and
Liquid level sensor is provided in oil return box；The flame infrared sensor, smoke sensor device and temperature sensor and liquid level
Sensor is connected with anti-automatic fire control system；
It the oil feed pump, scavenge oil pump and refutes oil pump and triple valve and is also connected with anti-automatic fire control system；
The remote communication module includes the communication between monitor client and PLC master station, and the field communications module includes PLC
On-site data gathering module in communication between main website and DP slave station, the on-site data gathering and control module includes fire
It alarm signal acquisition, the acquisition of oil feeding reservoirs liquid level, the acquisition of oil return box liquid level, oil feed pump state acquisition, scavenge oil pump state acquisition and refutes
Oil pump state acquisition and triple valve state acquisition, the on-site data gathering include with the These field control modules in control module
Triple valve open and close control, the control of fuel feeding pump operation and oil return pump operation control and refute oil pump operation control.
5. the anti-automatic fire control system of diesel engine test bay fuel system as claimed in claim 4, characterized in that the fire
The acquisition of calamity alarm signal includes the signal acquisition and temperature of the signal acquisition of flame infrared sensor detection, smoke sensor device detection
The signal acquisition of sensor detection.
6. the anti-automatic fire control system of diesel engine test bay fuel system as claimed in claim 4, characterized in that the confession
Oil pump is controlled by frequency converter, and frequency converter connects DP slave station, receives the control of main website PLC program.
7. the anti-automatic fire control system of diesel engine test bay fuel system as claimed in claim 4, characterized in that described time
Oil pump is manually controlled start and stop by local control cabinet or is controlled by main website PLC program.
8. the anti-automatic fire control system of diesel engine test bay fuel system as claimed in claim 4, characterized in that the fire
Flame infrared sensor, smoke sensor device and temperature sensor and liquid level sensor are all connected with DP slave station, receive main website PLC program
Control, and by monitor client real-time monitoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894158.1U CN208270210U (en) | 2018-06-08 | 2018-06-08 | A kind of diesel engine test bay fuel system and anti-automatic fire control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894158.1U CN208270210U (en) | 2018-06-08 | 2018-06-08 | A kind of diesel engine test bay fuel system and anti-automatic fire control system |
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| Publication Number | Publication Date |
|---|---|
| CN208270210U true CN208270210U (en) | 2018-12-21 |
Family
ID=64689197
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820894158.1U Active CN208270210U (en) | 2018-06-08 | 2018-06-08 | A kind of diesel engine test bay fuel system and anti-automatic fire control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208270210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030007A (en) * | 2018-06-08 | 2018-12-18 | 中国船舶重工集团柴油机有限公司 | A kind of diesel engine test bay fuel system and anti-automatic fire control system and method |
| CN115788716A (en) * | 2022-10-18 | 2023-03-14 | 河南柴油机重工有限责任公司 | A Diesel Engine Automatic Supplement Control Strategy |
-
2018
- 2018-06-08 CN CN201820894158.1U patent/CN208270210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030007A (en) * | 2018-06-08 | 2018-12-18 | 中国船舶重工集团柴油机有限公司 | A kind of diesel engine test bay fuel system and anti-automatic fire control system and method |
| CN115788716A (en) * | 2022-10-18 | 2023-03-14 | 河南柴油机重工有限责任公司 | A Diesel Engine Automatic Supplement Control Strategy |
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Address after: 266520 No. 501 Lijiang East Road, Huangdao District, Qingdao, Shandong Patentee after: China Shipbuilding Industry Corporation Diesel ENGINE Co.,Ltd. Address before: 266520 No. 501 Lijiang East Road, Huangdao District, Qingdao, Shandong Patentee before: CHINA SHIPBUILDING INDUSTRY CORPORATION DIESEL ENGINE Co.,Ltd. |