CN111111047A - Safety control system for gasoline engine laboratory - Google Patents
Safety control system for gasoline engine laboratory Download PDFInfo
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- CN111111047A CN111111047A CN202010162877.6A CN202010162877A CN111111047A CN 111111047 A CN111111047 A CN 111111047A CN 202010162877 A CN202010162877 A CN 202010162877A CN 111111047 A CN111111047 A CN 111111047A
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- 239000003502 gasoline Substances 0.000 title claims abstract description 110
- 238000012360 testing method Methods 0.000 claims abstract description 67
- 230000000007 visual effect Effects 0.000 claims abstract description 31
- 238000004378 air conditioning Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 24
- 239000007789 gas Substances 0.000 description 3
- 238000009533 lab test Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- -1 laboratories Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
- F24F11/35—Responding to malfunctions or emergencies to fire, excessive heat or smoke by closing air passages
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Public Health (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Testing Of Engines (AREA)
Abstract
The invention discloses a safety control system for a gasoline engine laboratory, wherein a detector and a control part are arranged in the gasoline engine laboratory, and the safety control system comprises an oil inlet valve, an exhaust fire valve, a circulating air fire valve, an exhaust fan, a central air-conditioning indoor unit, a CO detector, a gasoline leakage detector, a fire alarm detector, an audible and visual alarm, a fire-fighting controller, a gasoline engine test operating platform and a DCS controller. The invention changes the problems that the existing gasoline engine test room cannot be manually checked in time when potential safety hazards occur, the analysis is rapid, and the control procedure is complicated, provides a set of automatic safety control system for the gasoline engine test room, effectively improves the safety controllability and reliability of the gasoline engine test room, reduces misoperation, and reduces accident rate.
Description
Technical Field
The invention relates to the field of gasoline engine test rooms, in particular to a safety control system for a gasoline engine test room.
Background
At present, a gasoline engine laboratory adopts gasoline fuel with the same mark as that specified by an engine to perform component and system tests, gasoline belongs to a volatile inflammable matter, and the area of the laboratory in the test room often contains flammable and explosive substances such as ground oil stain, fuel oil steam and the like. In addition, carbon monoxide emissions from gasoline engine testing can cause poisoning and even death of the inspector if no safety measures are taken. Many gasoline engine laboratories also pay more attention to safety at present, have adopted a series of safety precaution measures, such as reducing the arrangement of the electrical components in the laboratory, change the electric oil pump into the pneumatic oil pump, must adopt the explosion-proof type device when the electrical components must be adopted; reducing or avoiding high temperature oil loading and unloading operation; strictly preventing fire, strictly prohibiting equipment from being electrified and carrying out oil loading and unloading operation in operation; avoiding oil storage at the opening, adopting measures such as a double-layer pipeline and the like to eliminate fuel leakage; a central air conditioner and a fresh air system are additionally arranged in the test room, so that the temperature of the test room is reduced, and waste gas is discharged; the safety training of operation and inspection personnel is strengthened, and anti-static clothing needs to be replaced when the personnel enter a test room.
Disclosure of Invention
The invention aims to provide a safety Control system for a gasoline engine laboratory, which utilizes a modern Distributed Control System (DCS) technology, a high-precision automatic detection instrument and a reliable execution mechanism to change the problems that when potential safety hazards occur in the existing gasoline engine laboratory, manual work cannot be timely checked, rapid analysis and complicated Control procedures are carried out, and provides an automatic safety Control system for the gasoline engine laboratory, thereby effectively improving the safety controllability and reliability of the gasoline engine laboratory, reducing misoperation and reducing accident rate.
The invention is realized by the following technical scheme:
a gasoline engine laboratory safety control system is characterized in that a detector and a control component are installed in a gasoline engine laboratory, and the system comprises an oil inlet valve, an exhaust fire valve, a circulating air fire valve, an exhaust fan, a central air conditioner indoor unit, a CO detector, a gasoline leakage detector, a fire alarm detector, an audible and visual alarm, a fire-fighting fire-extinguishing controller, a gasoline engine test operating platform and a DCS controller;
the exhaust fire damper and the exhaust fan are installed outside a gasoline engine test chamber, and the exhaust fan is installed on an exhaust pipeline of the central air-conditioning system through the exhaust fire damper; the oil inlet valve, the circulating air fireproof valve, the central air-conditioning indoor unit, the CO detector, the gasoline leakage detector and the fire alarm detector are arranged in a test room of a gasoline engine test room; the audible and visual alarm, the fire-fighting controller, the gasoline engine test operating platform and the DCS controller are installed in an operating room of a gasoline engine test room, an oil inlet valve is arranged on an oil supply pipeline of a gasoline engine, one end of a central air-conditioning indoor unit is connected with an air supply pipe of a central air-conditioning system, the other end of the central air-conditioning indoor unit is connected with a fresh air pipeline of the central air-conditioning system, and a circulating air fire prevention valve is arranged on the fresh air pipeline of the central air; the fire-fighting and fire-extinguishing system comprises an exhaust fire-proof valve, an exhaust fan, an oil inlet valve, a circulating air fire-proof valve, a central air-conditioning indoor unit, a CO detector, a gasoline leakage detector, a fire alarm detector and an audible and visual alarm, and is connected with a DCS controller through hard wiring, and the fire-fighting and fire-extinguishing controller and a gasoline engine test operating platform are connected with the DCS controller through communication.
It should be further explained that the exhaust fan is a variable frequency control motor, and the rotating speed of the exhaust fan is rapidly changed by a frequency setting signal of the DCS controller.
It needs to be further explained that the CO detector, the gasoline leakage detector and the fire alarm detector are all provided with a plurality of detection points, so that omnibearing and multi-angle detection can be realized, and accurate and rapid signals transmitted to the DCS controller can be ensured.
It should be further explained that the audible and visual alarm can give out audible and visual alarm when the detector detects a dangerous condition, so as to warn operation and maintenance personnel to improve the vigilance.
It is further explained that when an accident occurs, the DCS is in linkage cooperation with the fire-fighting and gasoline engine test operating platform, so that accident dangerous cases and fire disasters can be eliminated rapidly.
It needs to be further explained that the control method comprises the following steps:
(1) when a CO detector detects that the CO concentration reaches a high limit in a test room of a gasoline engine test room, a CO concentration high signal is output to a DCS controller, the DCS controller gives an alarm instruction to enable an audible and visual alarm to give out audible and visual alarm, meanwhile, the DCS controller sends a signal to force an exhaust fan frequency converter to give out 80%, the exhaust fan runs at high power and rapidly discharges CO, and meanwhile, the DCS controller sends an emergency stop signal to enable a test operation platform of the gasoline engine to be in emergency stop and the test is stopped;
(2) when a gasoline leakage detector detects that the gasoline concentration reaches a high limit in a test room of a gasoline engine laboratory, a high gasoline concentration signal is output to a DCS controller, the DCS controller gives an alarm instruction to enable an audible and visual alarm to be given out, meanwhile, the DCS controller sends a signal to force a frequency converter of an exhaust fan 8 to give out 80%, the exhaust fan runs at a high power, the leaked gasoline concentration is rapidly reduced, an emergency stop signal is sent out by the DCS controller to enable a test operating platform of the gasoline engine to be in emergency stop, meanwhile, a shut-off signal is sent out by the DCS controller to enable an oil inlet valve to be shut off, and the test is stopped;
(3) when a fire alarm detector detects a fire alarm signal in a test room of a gasoline engine laboratory, the fire alarm signal is output to a DCS controller, the DCS controller gives an alarm instruction to enable an audible and visual alarm to send out audible and visual alarm, the DCS controller sends an emergency stop signal to enable a gasoline engine test operating platform to be in emergency stop, meanwhile, the DCS controller sends a stop signal to enable an oil inlet valve to be closed, the test is stopped, meanwhile, the DCS controller sends a close instruction to cut off a central air conditioner indoor unit, an air exhaust fire prevention valve and a circulating air fire prevention valve are closed, meanwhile, the DCS controller sends a fire signal to a fire-fighting fire-extinguishing controller, and the fire-fighting fire-extinguishing controller executes a fire-fighting program.
The invention judges the signal transmitted by the detector through DCS, and automatically controls the central air conditioner, the frequency converter of the exhaust fan, the opening and closing of the exhaust and return air fire-proof valves, the opening and closing of the oil inlet valve of the oil supply pipeline, the emergency stop of the gasoline engine test operating platform and the linkage of the fire-fighting and fire-extinguishing controller according to the programmed sequence control logic.
Compared with the prior art, the safety control system for the gasoline engine laboratory provided by the invention has the following advantages:
1. the safety control system for the gasoline engine laboratory utilizes the powerful functions of the DCS control system, receives signals transmitted by various gas sensors, and sends corresponding instructions to each actuator and other systems communicated with the DCS after signal processing, operation and logic judgment, so that the potential safety hazard of the gasoline engine laboratory is eliminated, the reliability of the system is high, the display is visual and clear, and the labor intensity and the accident rate are greatly reduced;
2. according to the safety control system for the gasoline engine laboratory, the DCS controller is adopted to control the detector and the variable-frequency exhaust fan to form a closed loop, so that toxic and flammable gas with potential safety hazards can be discharged in time, equipment and production safety is guaranteed, a central air conditioner can operate according to actual environmental conditions, electric energy is saved, and cost is reduced;
3. the safety control system for the gasoline engine laboratory is suitable for the gasoline engine laboratory, and can be applied to other occasions which are easy to generate toxic or explosive gases, such as laboratories, chemical plants, coal mines, commercial and civil dangerous areas and the like, and has strong practicability.
Drawings
FIG. 1 is a schematic diagram of a gasoline engine laboratory safety control system of the present application;
part numbers and names in the figures:
1. the system comprises a gasoline engine laboratory test room, 2, a DCS controller, 3, a gasoline engine, 4, an oil inlet valve, 5, an oil supply pipeline, 6, a central air-conditioning system exhaust pipeline, 7, an exhaust fire damper, 8, an exhaust fan, 9, a central air-conditioning system fresh air pipeline, 10, a circulating air fire damper, 11, a central air-conditioning indoor unit, 12, a central air-conditioning system blast pipe, 13, a CO detector, 14, a gasoline leakage detector, 15, a fire alarm detector, 16, a fire-fighting fire-extinguishing controller, 17, an audible and visual alarm, 18 and a gasoline engine test operation table.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in figure 1, a gasoline engine laboratory safety control system, a detector and a control part are installed in a gasoline engine laboratory 1, and the system comprises an oil inlet valve 4, an exhaust fire damper 7, a circulating air fire damper 10, an exhaust fan 8, a central air-conditioning indoor unit 11, a CO detector 13, a gasoline leakage detector 14, a fire alarm detector 15, an audible and visual alarm 17, a fire-fighting controller 16, a gasoline engine test operating platform 18 and a DCS controller 2;
the exhaust fire damper 7 and the exhaust fan 8 are installed outside the gasoline engine test room 1, and the exhaust fan 8 is installed on the exhaust pipeline 6 of the central air-conditioning system through the exhaust fire damper 7; the oil inlet valve 4, the circulating air fireproof valve 10, the central air-conditioning indoor unit 11, the CO detector 13, the gasoline leakage detector 14 and the fire alarm detector 15 are arranged in a test room of the gasoline engine test room 1; the sound-light alarm 17, the fire-fighting controller 16, the gasoline engine test operating platform 18 and the DCS controller 2 are installed in an operating room of a gasoline engine test room 1, the oil inlet valve 4 is arranged on an oil supply pipeline 5 of the gasoline engine 3, one end of a central air-conditioning indoor unit 11 is connected with a central air-conditioning system blast pipe 12, the other end of the central air-conditioning indoor unit is connected with a central air-conditioning system fresh air pipeline 9, and the circulating air fireproof valve 10 is arranged on the central air-conditioning system fresh air pipeline 9; the air exhaust fire prevention valve 7, the exhaust fan 8, the oil inlet valve 4, the circulating air fire prevention valve 10, the central air conditioning indoor unit 11, the CO detector 13, the gasoline leakage detector 14, the fire alarm detector 15 and the audible and visual alarm 17 are connected with the DCS controller 2 through hard wiring, and the fire fighting controller 16 and the gasoline engine test operating platform 18 are connected with the DCS controller 2 through communication.
When a CO detector 13 detects that the CO concentration reaches a high limit in a test room 1 of a gasoline engine test room, a CO concentration high signal is output to a DCS controller 2, the DCS controller 2 gives an alarm instruction to enable an audible and visual alarm 17 to give an audible and visual alarm, meanwhile, the DCS controller 2 sends a signal to force a frequency converter of an exhaust fan 8 to give 80%, the exhaust fan 8 runs at a high power to rapidly exhaust CO, meanwhile, the DCS controller 2 sends an emergency stop signal to enable a gasoline engine test operation platform 18 to be in emergency stop, and the test is stopped; when a gasoline leakage detector 14 detects that the gasoline concentration reaches a high limit in a gasoline engine laboratory test room 1, a high gasoline concentration signal is output to a DCS controller 2, the DCS controller 2 gives an alarm instruction to enable an audible and visual alarm 17 to give an audible and visual alarm, meanwhile, the DCS controller 2 sends a signal to force a frequency converter of an exhaust fan 8 to give 80%, the exhaust fan 8 runs at a high power to rapidly reduce the leaked gasoline concentration, the DCS controller 2 sends an emergency stop signal to enable a gasoline engine test operating platform 18 to be in emergency stop, meanwhile, the DCS controller 2 sends a turn-off signal to enable an oil inlet valve 4 to be turned off, and the test is stopped; when a fire alarm detector 15 detects a fire alarm signal in a gasoline engine laboratory test room 1, the fire alarm signal is output to a DCS controller 2, the DCS controller 2 gives an alarm instruction to enable an audible and visual alarm 17 to give an audible and visual alarm, the DCS controller 2 sends an emergency stop signal to enable a gasoline engine test operating platform 18 to stop suddenly, the DCS controller 2 sends a turn-off signal to enable an oil inlet valve 4 to be turned off and the test is stopped, meanwhile, the DCS controller 2 sends a turn-off instruction to turn off a central air conditioning indoor unit 11, an air exhaust fire prevention valve 7 and a circulating air fire prevention valve 10 are turned off, meanwhile, the DCS controller 2 sends a fire signal to a fire-fighting controller 16, and the fire-fighting controller executes a fire-fighting program.
Application example 1
The original design of a certain gasoline engine laboratory does not adopt a safety control system, a high-power exhaust fan is arranged in the test room to exhaust air and change air intermittently, various accidents are checked and handled by manual experience during each test, the labor intensity is high, the reliability is low, and great potential safety hazards are caused. And once an accident occurs, the processing procedure is complicated, and the processing sequence is improper or the operation is missed, so that huge loss is caused. Then, the safety control system of the gasoline engine laboratory is improved, so that the safety condition treatment of the laboratory achieves high-reliability automation, the electric energy is saved, the working efficiency is improved, and the accident rate is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A gasoline engine laboratory safety control system is characterized in that a detector and a control part are installed in a gasoline engine laboratory, and the gasoline engine laboratory safety control system comprises an oil inlet valve, an exhaust fire valve, a circulating air fire valve, an exhaust fan, a central air conditioner indoor unit, a CO detector, a gasoline leakage detector, a fire alarm detector, an audible and visual alarm, a fire-fighting fire-extinguishing controller, a gasoline engine test operating platform and a DCS controller;
the exhaust fire damper and the exhaust fan are installed outside a gasoline engine test chamber, and the exhaust fan is installed on an exhaust pipeline of the central air-conditioning system through the exhaust fire damper; the oil inlet valve, the circulating air fireproof valve, the central air-conditioning indoor unit, the CO detector, the gasoline leakage detector and the fire alarm detector are arranged in a test room of a gasoline engine test room; the audible and visual alarm, the fire-fighting controller, the gasoline engine test operating platform and the DCS controller are installed in an operating room of a gasoline engine test room, an oil inlet valve is arranged on an oil supply pipeline of a gasoline engine, one end of a central air-conditioning indoor unit is connected with an air supply pipe of a central air-conditioning system, the other end of the central air-conditioning indoor unit is connected with a fresh air pipeline of the central air-conditioning system, and a circulating air fire prevention valve is arranged on the fresh air pipeline of the central air; the fire-fighting and fire-extinguishing system comprises an exhaust fire-proof valve, an exhaust fan, an oil inlet valve, a circulating air fire-proof valve, a central air-conditioning indoor unit, a CO detector, a gasoline leakage detector, a fire alarm detector and an audible and visual alarm, and is connected with a DCS controller through hard wiring, and the fire-fighting and fire-extinguishing controller and a gasoline engine test operating platform are connected with the DCS controller through communication.
2. The gasoline engine laboratory safety control system of claim 1, wherein the exhaust fan is a variable frequency control motor.
3. The gasoline engine laboratory safety control system according to claim 1, wherein the CO detector, the gasoline leakage detector and the fire alarm detector are provided with a plurality of detection points.
4. The gasoline engine laboratory safety control system of claim 1, wherein the audible and visual alarm is capable of emitting an audible and visual alarm when the detector detects a dangerous condition.
5. The gasoline engine laboratory safety control system according to claim 1, wherein when an accident occurs, the DCS is in linkage cooperation with a fire extinguishing and gasoline engine test operating floor to rapidly eliminate accident risks and fire.
6. The laboratory safety control system for a gasoline engine as set forth in claim 1, wherein the control method comprises the steps of:
(1) when a CO detector detects that the CO concentration reaches a high limit in a test room of a gasoline engine test room, a CO concentration high signal is output to a DCS controller, the DCS controller gives an alarm instruction to enable an audible and visual alarm to give out audible and visual alarm, meanwhile, the DCS controller sends a signal to force an exhaust fan frequency converter to give out 80%, the exhaust fan runs at high power and rapidly discharges CO, and meanwhile, the DCS controller sends an emergency stop signal to enable a test operation platform of the gasoline engine to be in emergency stop and the test is stopped;
(2) when a gasoline leakage detector detects that the gasoline concentration reaches a high limit in a test room of a gasoline engine laboratory, a high gasoline concentration signal is output to a DCS controller, the DCS controller gives an alarm instruction to enable an audible and visual alarm to be given out, meanwhile, the DCS controller sends a signal to force a frequency converter of an exhaust fan 8 to give out 80%, the exhaust fan runs at a high power, the leaked gasoline concentration is rapidly reduced, an emergency stop signal is sent out by the DCS controller to enable a test operating platform of the gasoline engine to be in emergency stop, meanwhile, a shut-off signal is sent out by the DCS controller to enable an oil inlet valve to be shut off, and the test is stopped;
(3) when a fire alarm detector detects a fire alarm signal in a test room of a gasoline engine laboratory, the fire alarm signal is output to a DCS controller, the DCS controller gives an alarm instruction to enable an audible and visual alarm to send out audible and visual alarm, the DCS controller sends an emergency stop signal to enable a gasoline engine test operating platform to be in emergency stop, meanwhile, the DCS controller sends a stop signal to enable an oil inlet valve to be closed, the test is stopped, meanwhile, the DCS controller sends a close instruction to cut off a central air conditioner indoor unit, an air exhaust fire prevention valve and a circulating air fire prevention valve are closed, meanwhile, the DCS controller sends a fire signal to a fire-fighting fire-extinguishing controller, and the fire-fighting fire-extinguishing controller executes a fire-fighting program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010162877.6A CN111111047A (en) | 2020-03-10 | 2020-03-10 | Safety control system for gasoline engine laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010162877.6A CN111111047A (en) | 2020-03-10 | 2020-03-10 | Safety control system for gasoline engine laboratory |
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| Publication Number | Publication Date |
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| CN111111047A true CN111111047A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010162877.6A Pending CN111111047A (en) | 2020-03-10 | 2020-03-10 | Safety control system for gasoline engine laboratory |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114153176A (en) * | 2021-09-30 | 2022-03-08 | 东风商用车有限公司 | Engine laboratory safe operation monitoring system |
| CN115309214A (en) * | 2022-07-15 | 2022-11-08 | 东风汽车集团股份有限公司 | Safety intelligent control system and method for test equipment |
-
2020
- 2020-03-10 CN CN202010162877.6A patent/CN111111047A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114153176A (en) * | 2021-09-30 | 2022-03-08 | 东风商用车有限公司 | Engine laboratory safe operation monitoring system |
| CN115309214A (en) * | 2022-07-15 | 2022-11-08 | 东风汽车集团股份有限公司 | Safety intelligent control system and method for test equipment |
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