An oil supply system with leakage alarm linkage control

By designing a fuel supply system with leakage alarm linkage control, and utilizing the linkage of detectors and solenoid valves, the risks of fuel leakage and combustible gas during the commissioning of fuel-powered engines are resolved, enabling real-time monitoring and rapid response, preventing fires and explosions, and ensuring system safety.

CN119664550BActive Publication Date: 2026-03-10ZHEJIANG PIONEER MACHINERY & ELECTRON
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing fuel-powered engines pose risks such as fuel leakage and excessively high concentrations of combustible gases during commissioning and testing, which can easily lead to fires or explosions, and lack an effective safe fuel supply system.

Method used

Design an oil supply system with leakage alarm linkage control, including an oil circuit system, a leakage alarm linkage system and a branch oil tank system, equipped with detection components and emergency components. The system uses flame detectors, combustible gas detectors and smoke sensors to monitor the environment in real time. The leakage alarm controller links the solenoid valve to quickly shut off the oil circuit, and the branch oil tank system monitors the liquid level changes in real time.

Benefits of technology

It enables real-time monitoring and rapid response of the fuel system, and can immediately stop fuel supply when open flame, combustible gas or smoke is detected, to prevent fire or explosion and ensure the safe and stable operation of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the field of oil supply systems, specifically an oil supply system with leakage alarm linkage control. It includes an oil circuit system, a leakage alarm linkage system, and branch tank systems. The oil circuit system is connected to the branch tank systems, and the leakage alarm linkage system is integrated with the oil circuit system. The oil circuit system includes a centralized oil supply tank, oil supply pipelines, and oil supply branches. The centralized oil supply tank is connected to the oil supply pipelines, and multiple oil supply branches are sequentially connected to the oil supply pipelines. The leakage alarm linkage system includes a leakage control alarm, a detection component, and an emergency component. This invention is rationally designed. Through the cooperation of the oil circuit system, the leakage alarm linkage system, and the branch tank systems, the leakage alarm linkage system automatically alarms when an open flame or excessively high concentration of flammable gas is encountered, and promptly shuts off the oil supply via a solenoid valve (emergency shut-off valve), effectively preventing further escalation of the disaster and achieving safe oil supply.
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Description

Technical Field

[0001] This invention relates to the field of oil supply system technology, and in particular to an oil supply system with leakage alarm linkage control. Background Technology

[0002] A fuel-powered engine is a mechanical device that uses gasoline or a mixture of gasoline and engine oil as fuel during engine testing and use in a fuel-powered test chamber. During refueling, production debugging, and testing, there are risks such as fuel leakage and excessively high concentrations of flammable gases. If these gases come into contact with open flames or high-temperature engine components, they can cause fires or explosions. Therefore, a safe fuel supply system is the key to preventing safety hazards and plays a vital role in preventing fires and explosions. Thus, we propose a fuel supply system with leakage alarm linkage control to solve the above problems. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing an oil supply system with leakage alarm linkage control.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A fuel supply system with leakage alarm linkage control includes a fuel line system, a leakage alarm linkage system, and a branch fuel tank system. The fuel line system is connected to the branch fuel tank system, and the leakage alarm linkage system is integrated with the fuel line system.

[0006] The oil circuit system includes a centralized oil supply tank, an oil supply pipeline, and oil supply branches. The centralized oil supply tank is connected to the oil supply pipeline, and multiple oil supply branches are connected to the oil supply pipeline in sequence.

[0007] The leakage alarm linkage system includes a leakage control alarm, a detection component, and an emergency component. The detection component is connected to the leakage control alarm, and the emergency component is also connected to the leakage control alarm.

[0008] The emergency component includes a solenoid valve (emergency shut-off valve), which is installed on the oil supply pipeline and connected to a leak control alarm.

[0009] Preferably, the oil supply branch includes a terminal control ball valve and a branch oil tank. An oil supply branch is installed on the oil supply pipeline, and a branch oil tank is installed at one end of the oil supply branch. A terminal control ball valve is installed on the oil supply branch, and the terminal control ball valve is located between the branch oil tank and the oil supply pipeline.

[0010] Preferably, the branch oil tank is provided with a branch oil tank system, which includes an oil inlet, an oil outlet and an automatic float. The top of the branch oil tank is provided with an oil inlet and the oil supply branch pipe is fixedly connected to the oil inlet. The bottom of the branch oil tank is provided with an oil outlet. The oil inlet extends into the branch oil tank and is provided with an automatic float.

[0011] Preferably, a level gauge is provided on one side of the branch oil tank, and the top and bottom of the level gauge are connected to the branch oil tank.

[0012] Preferably, the branch oil tank is provided with an exhaust valve on the top, and the exhaust valve is located on the side of the oil inlet.

[0013] Preferably, the detection assembly includes two flame detectors connected to a leak control alarm, and the flame detectors are located on one side of the oil supply pipeline.

[0014] Preferably, the detection assembly further includes multiple combustible gas detectors, all of which are connected to a leak control alarm, and the multiple combustible gas detectors are arranged at equal intervals at the intersection of the oil supply pipeline and the oil supply branch.

[0015] Preferably, the detection component further includes multiple smoke sensors, which are connected to a leak control alarm and are located at the intersection of the oil supply pipeline and the oil supply branch.

[0016] The beneficial effects of this invention are:

[0017] 1. During normal operation of the oil supply system, each detector continuously monitors the environmental conditions. Once the flame detector detects an open flame, the combustible gas detector detects an excessively high combustible gas concentration, or the smoke detector detects smoke, the signal will be quickly transmitted to the leak alarm controller. The leak alarm controller immediately activates the alarm function and simultaneously sends a closing command to the solenoid valve (emergency shut-off valve). The solenoid valve (emergency shut-off valve) quickly actuates to close the oil circuit and stop the oil supply.

[0018] 2. The level gauge in the branch tank system monitors the liquid level changes in real time. When the liquid level is abnormal, the automatic float can take corresponding measures, such as limiting oil output, and the exhaust valve keeps the air pressure in the tank stable. Attached Figure Description

[0019] Figure 1 This is a plan view of an oil supply system with leakage alarm linkage control proposed in this invention;

[0020] Figure 2 This is a layout diagram of the oil circuit system of an oil supply system with leakage alarm linkage control proposed in this invention;

[0021] Figure 3This invention provides a control diagram for a leak alarm linkage system of an oil supply system with leak alarm linkage control.

[0022] Figure 4 This is a schematic diagram of a branch tank system of an oil supply system with leakage alarm linkage control proposed in this invention. Detailed Implementation

[0023] The technical solution of the present invention will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0024] When a component is described as being "set on" another component, it can be directly on the other component or it can be in an intervening component. "Set on" indicates a mode of existence, which can be a connection, installation, fixed connection, active connection, etc. When a component is described as being "connected" to another component, it can be directly connected to the other component or it may be in an intervening component.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] Reference Figure 1-4 A fuel supply system with leakage alarm linkage control includes a fuel line system, a leakage alarm linkage system, and a branch fuel tank system. The fuel line system is connected to the branch fuel tank system. The leakage alarm linkage system is integrated with the fuel line system. The fuel line system includes a centralized fuel supply tank, fuel supply pipelines, and fuel supply branches. The centralized fuel supply tank is connected to the fuel supply pipelines, and multiple fuel supply branches are sequentially connected to the fuel supply pipelines. The leakage alarm linkage system includes a leakage control alarm, a detection component, and an emergency component. The detection component is connected to the leakage control alarm, and the emergency component is also connected to the leakage control alarm. The emergency component includes a solenoid valve (emergency shut-off valve), which is installed on the fuel supply pipelines and connected to the leakage control alarm. The centralized fuel supply tank, fuel line, terminal control ball valve, and branch fuel tanks are installed and connected according to design requirements to ensure tight fuel line connections and no leakage points. The leakage control alarm can detect the fuel supply pipelines.

[0027] In this embodiment, the oil supply branch includes a terminal control ball valve and a branch oil tank. An oil supply branch pipe is installed on the oil supply pipeline, and a branch oil tank is installed at one end of the oil supply branch pipe. A terminal control ball valve is installed on the oil supply branch pipe, located between the branch oil tank and the oil supply pipeline. The branch oil tank is equipped with a branch oil tank system, which includes an oil inlet, an oil outlet, and an automatic float. An oil inlet is located at the top of the branch oil tank, and the oil supply branch pipe is fixedly connected to the oil inlet. An oil outlet is located at the bottom of the branch oil tank. The oil inlet extends into the branch oil tank and is equipped with an automatic float. A level gauge is installed on one side of the branch oil tank, and the top and bottom of the level gauge are connected to the branch oil tank. An exhaust valve is installed on the top of the branch oil tank, and the exhaust valve is located on the side of the oil inlet. More specifically, the exhaust valve, oil outlet, level gauge, and automatic float of the branch oil tank system are installed and debugged to ensure that the exhaust valve can exhaust normally, the level gauge can accurately measure the liquid level, and the automatic float can work normally. The level gauge in the branch oil tank system monitors the liquid level changes in real time. When the liquid level is abnormal, the automatic float can take corresponding measures, such as limiting the oil output. The exhaust valve keeps the air pressure in the oil tank stable.

[0028] In this embodiment, the detection component includes two flame detectors connected to the leak control alarm and located on one side of the oil supply pipeline. The detection component also includes multiple combustible gas detectors, all connected to the leak control alarm and evenly spaced at the intersection of the oil supply pipeline and its branches. Furthermore, the detection component includes multiple smoke sensors connected to the leak control alarm and located at the intersection of the oil supply pipeline and its branches. During normal operation of the oil supply system, each detector continuously monitors the environmental conditions. More specifically, flame detectors, combustible gas detectors, smoke detectors, and solenoid valves (emergency shut-off valves) are installed in appropriate locations to form a leak alarm linkage system. These components are then correctly connected and debugged with the leak alarm controller to ensure the sensitivity of the detectors and the accurate control of the controller. Once a flame detector detects an open flame, a combustible gas detector detects an excessively high combustible gas concentration, or a smoke detector detects smoke, the signal is quickly transmitted to the leak alarm controller. The leakage alarm controller immediately activates the alarm function and simultaneously sends a closing command to the solenoid valve (emergency shut-off valve). The solenoid valve (emergency shut-off valve) quickly actuates to close the oil circuit and stop the oil supply.

[0029] In this invention, during the normal operation of the oil supply system, each detector continuously monitors the environmental conditions. Once the flame detector detects an open flame signal, the combustible gas detector detects an excessively high combustible gas concentration signal, or the smoke detector detects a smoke signal, the signal will be quickly transmitted to the leak alarm controller. The leak alarm controller immediately activates the alarm function and simultaneously sends a closing command to the solenoid valve (emergency shut-off valve). The solenoid valve (emergency shut-off valve) quickly actuates to close the oil circuit and stop the oil supply. The level gauge in the branch oil tank system monitors the liquid level changes in real time. When the liquid level is abnormal, the automatic float can take corresponding measures, such as limiting oil output, and the vent valve maintains stable gas pressure in the oil tank.

[0030] The oil supply system with leakage alarm linkage control provided by the present invention has been described in detail above. Specific embodiments have been used to illustrate the principles and implementation methods of the present invention. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core ideas of the present invention. It should be noted that those skilled in the art can make several improvements and modifications to the present invention without departing from the principles of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. An oil supply system with a leak alarm linkage control, characterized by, The oil circuit system is connected with the branch oil tank system, and the leakage alarm linkage system is integrated with the oil circuit system. The oil circuit system comprises a centralized oil supply tank, an oil supply pipeline and oil supply branches. The leakage alarm linkage system comprises a leakage control alarm, a detection assembly and an emergency assembly. The emergency assembly comprises an electromagnetic valve, which is installed on the oil supply pipeline and connected with the leakage control alarm. The oil supply branch comprises a terminal control ball valve and a branch oil tank. The branch oil tank is provided with a branch oil tank system, which comprises an oil inlet, an oil outlet and an automatic float.

2. An oil supply system with a leak alarm linkage control according to claim 1, characterized in that One side of the branch oil tank is provided with a liquid level indicator, and the top end and the bottom end of the liquid level indicator are in communication with the branch oil tank.

3. An oil supply system with a leak alarm linkage control according to claim 1, characterized in that, The top of the branch oil tank is provided with an exhaust valve, which is located on one side of the oil inlet.

4. An oil supply system with a leak alarm linkage control according to claim 1, characterized in that, The detection assembly comprises two flame detectors, which are connected with the leakage control alarm and located on one side of the oil supply pipeline.

5. An oil supply system with a leak alarm linkage control according to claim 1, characterized in that, The detection assembly further comprises a plurality of combustible gas detectors, which are connected with the leakage control alarm and arranged at the intersection of the oil supply pipeline and the oil supply branch at equal intervals.

6. An oil supply system with a leak alarm linkage control according to claim 1, characterized in that, The detection assembly further comprises a plurality of smoke sensors, which are connected with the leakage control alarm and arranged at the intersection of the oil supply pipeline and the oil supply branch.

Citation Information

Patent Citations

  • Automatic oil circuit leakage detection and control system of test bed of vehicle part

    CN202066653U

  • Device for controlling on-off of oil way and vehicle

    CN217682046U