A leakage detector
By using electrical inductance technology in the leakage detector, the coil moves in the electric field to generate an induced current, solving the problem of difficulty in detecting leakage in the existing technology, achieving rapid and convenient leakage detection, and improving safety and efficiency.
Patent Information
- Application Number
- CN202311276596.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-04
- Publication Date
- 2025-04-08
AI Technical Summary
The prior art is difficult to effectively detect leakage, resulting in electric shock accidents and electrical fires.
The leakage detector based on the new electro-inductance technology is adopted to maintain mechanical connection with the driving components through the coil, and the coil is moved in a changing electric field or electrostatic field, generating an induced current and electromotive force, thereby realizing the detection of leakage.
It realizes the rapid and convenient detection of potential leakage risks in the environment without external magnets, improving safety and efficiency.
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Figure CN119780778A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electrical equipment, in particular to a leakage detector. Background Art
[0002] With the advancement of science and technology, the power industry has developed rapidly. In recent years, especially in the rainy season, there have been frequent accidents of people being electrocuted in roadside water, as well as electric power facility construction and maintenance personnel being electrocuted during work. This is because people are unable to judge the leakage trend and are not easy to find potential hidden dangers of leakage. Leakage detector is one of the effective means to prevent electric shock accidents, and it is also a technical measure to prevent electrical fires and electrical equipment damage accidents caused by leakage.
[0003] The present invention is based on the latest discovery of "electro-electric induction" in 2023, that is, the coil cutting the electric field line will generate an induced current and an induced electromotive force in the closed coil. (Reference: Cao Xia. Electra-electric induction for power generation by cutting through electric field lines [J]. Nano Energy, 2023, 112: 108519.) The leakage detector is easy to operate. By maintaining a mechanical connection between the coil and the driving component, the coil can be moved in a changing electric field or electrostatic field to generate an induced current and an electromotive force in the closed loop connected to the coil, thereby realizing the detection of leakage. Summary of the invention
[0004] The technical problem to be solved by the present invention is to realize the detection of leakage. A leakage detector includes a coil, a driving component and a signal display component. The coil is mechanically connected to the driving component. The coil generates continuous movement under the drive of the driving component. The coil can collect electric field energy and convert it into an electric signal when moving in the electric field. The two output ends of the coil are electrically connected to the signal display component through a wire. The signal display component can display the electric signal generated by the coil, thereby realizing the detection of leakage. The electric field strength is closely related to the distance from the electric field source. The farther away from the field source, the weaker the corresponding electric field will be, and the smaller the induced current generated by the coil cutting the electric field line will be.
[0005] The leakage detector is based on a brand-new electric induction technology. In the absence of an external magnet, a closed coil continuously cuts the electric field lines to generate a continuous electric signal (induced current and electromotive force).
[0006] The coil cutting the electric field line will generate an induced current and an induced electromotive force in the closed coil. Compared with Faraday's electromagnetic induction, this new discovery is called electromagnetism induction. In essence, the induced current generated by Maxwell displacement current and electromagnetism induction are both generated by the changing electric field. According to the definition of Maxwell displacement current, Maxwell displacement current and the generated induced current are two forms of existence of the changing electric field. One is the changing energy field existing in space, and the other is the changing energy field flow in the conductor. Collecting the Maxwell displacement current through a moving coil and making it flow in the conductor is the induced current.
[0007] Wherein, the coil is made of a conductor or semiconductor material, including but not limited to iron, copper, silver, platinum, silicon, germanium, silicon carbide, and gallium nitride.
[0008] The coil is a single-layer or multi-layer winding structure, and the two ends of the wire are two electrical signal output ends of the coil.
[0009] The driving component can drive the coil to produce reciprocating motion such as continuous rotation, shaking or vibration, including but not limited to a rotating shaft, a gear, a pulley, a windmill, a cycloid, and a spring.
[0010] The signal display component can display the change of the electrical signal, including but not limited to light-emitting lamps, electrometers, oscilloscopes, multimeters, universal meters, alarms and other instruments or electronic components that can display electrical signals.
[0011] The device can be used in various environments where leakage detection is required, including electrical equipment, high-voltage lines, substations, mobile base stations, power plants, nuclear power plants, and disaster relief sites.
[0012] The beneficial effects of the above technical solution of the present invention are as follows:
[0013] Compared with the existing technology, this is a completely new technical application. The present invention maintains a mechanical connection between the coil and the driving component, and realizes that without any external magnet, the closed circuit coil can be rotated in a changing electric field or electrostatic field to generate an induced current and electromotive force in the coil, thereby realizing the detection of leakage. The device has a simple structure and is easy to operate, and can quickly and conveniently discover potential leakage hazards in the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic structural diagram of a leakage detector of the present invention;
[0015] Figure 2 This is a schematic diagram of leakage detection according to Embodiment 1 of the present invention;
[0016] Figure 3 This is a schematic diagram of leakage detection according to Embodiment 2 of the present invention;
[0017] Figure 4 This is a schematic diagram of leakage detection according to Embodiment 3 of the present invention;
[0018] Figure 5 This is a schematic diagram of leakage detection according to Embodiment 4 of the present invention;
[0019] Figure 6 This is a schematic diagram of leakage detection according to Embodiment 5 of the present invention;
[0020] Figure 7 This is a schematic diagram of leakage detection according to Embodiment 6 of the present invention;
[0021] Figure 8 This is a schematic diagram of leakage detection according to Embodiment 7 of the present invention;
[0022] Fig. 9 This is a schematic diagram of leakage detection according to Embodiment 8 of the present invention;
[0023] Fig.10 This is a schematic diagram of leakage detection according to Embodiment 9 of the present invention;
[0024] Among them: 1-circular coil; 2-signal display device; 3-transmission device; 4-human hand; 5-detected electric field; 6-electrostatic meter; 7-power plant; 8-square coil; 9-LED lamp; 10-track; 11-triangular coil; 12-alarm; 13-motor; 14-gear; 15-high voltage electric field; 16-electrical appliance; 17-windmill; 18-transmission wheel; 19-pull rod; 20-guide rail; 21-slide rod; 22-turntable. DETAILED DESCRIPTION
[0025] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.
[0026] A leakage detector is described in detail below. The present invention provides a leakage detector. The leakage detector includes a coil, a driving component and a signal display component. The coil is mechanically connected to the driving component. The coil generates continuous movement under the drive of the driving component. The coil moves in an electric field to collect electric field energy and convert it into an electric signal. The two output ends of the coil are electrically connected to the signal display component through a wire. The signal display component can display the electric signal generated by the coil, thereby realizing the detection of leakage.
[0027] like Figure 1As shown, a leakage detector includes a circular coil 1, a driving component 4 and a signal display component 2. The circular coil 1 is directly connected to the rotating shaft of the driving component 4 and can generate continuous rotation under the force of the driving component 4. The circular coil 1 is in the detected electric field 5. The relative movement of the coil and the electric field will cause the coil to continuously cut the electric field line. The coil can collect the electric field energy and convert it into an electric signal to generate an induced current. The two output ends of the coil are electrically connected to the signal display component 2 through a wire. The signal display component can display the electric signal generated by the coil, thereby realizing the detection of leakage.
[0028] Conventional theory holds that when a part of the coil cuts the magnetic field line, an induced current and induced electromotive force will be generated in the coil of a closed circuit. In essence, an electric field is a magnetic field, and a magnetic field is an electric field. When we put a closed coil into an electric field and rotate it, an induced current will be generated in the coil.
[0029] If there is leakage in a certain scenario, there will be an electric field around the field source in the environment. Based on the principle of electric induction, a coil is placed in this environment, and the coil continuously moves under the force of the driving component to cut the electric field, which will generate an induced current. The coil material of the device can be made of a conductor material or a semiconductor material, including but not limited to iron, copper, silver, platinum, silicon, germanium, silicon carbide, and gallium nitride.
[0030] The coil can be a common circular shape, or a square or triangular shape. The coil is not restricted by shape, but different shapes may affect the efficiency of collecting electric field energy.
[0031] The coil winding structure can be a coil around a bracket, a single-layer coil, a multi-layer coil, a honeycomb coil, etc. In the absence of an external magnet, the closed coil continuously cuts the electric field lines, which will generate a continuous induced current.
[0032] The coil is not restricted by materials, but different winding materials and winding structures will produce different current change rates. The electric field strength is closely related to the distance from the field source. The farther away from the field source, the weaker the corresponding electric field will be, and the smaller the induced current generated by the coil cutting the field line will be.
[0033] The movement of the driving coil of the driving component in the electric field can be reciprocating motion such as continuous rotation, shaking or vibration, and any movement that can produce the effect of cutting the electric field lines in the electric field is acceptable.
[0034] The driving component refers to an object that can drive the coil to move continuously in the electric field, so that the coil can continuously generate induced current. The driving component can be a living thing or a non-living thing, and the force-applying object can be constructed of organic materials, inorganic materials, or organic-inorganic composite materials, or objects of various shapes. The driving component can be a rotating shaft, gear, pulley, or a windmill, cycloid, spring, and any type of driving component that can act on the coil and drive the coil to produce continuous motion.
[0035] Signal display components are various devices that can display changes in electrical signals. When a coil generates a continuous induced current in an electric field, a signal display component is needed to convert it into an analog signal for more intuitive observation and analysis. Signal components include but are not limited to instruments or electronic components that can display electrical signals, such as light lamps, electrometers, oscilloscopes, multimeters, alarms, etc. Any device that can reflect the presence of an electrical signal, whether it is hearing a sound, seeing a light on, or seeing the appearance of an analog current signal, can be used as a signal display component.
[0036] When the signal display component measures current, first prepare the required instruments or electronic display elements, then connect the input end of the signal display component and the output end of the coil, and then measure whether the electric signal exists and the size of the electric signal to determine whether there is an electric field or leakage in the environment.
[0037] The device can be used in various scenarios where leakage detection is required, including electrical equipment, high-voltage lines, substations, mobile base stations, power plants, nuclear power plants, disaster relief sites, etc. The device is relatively simple to use for detection and can be used in a variety of environments where leakage detection is required, without being affected by various complex environments.
[0038] This will be described below with reference to specific embodiments.
[0039] Example 1
[0040] like Figure 2 As shown, a leakage detector in this embodiment includes: a coil, a driving component and a signal display component. The coil 1 uses a round copper wire coil (inner diameter 6cm, wire diameter 0.5mm, 300 turns of multi-layer winding). The coil is located near the power plant 7, and the two output ends of the coil are connected to the electrical signal probe of the electrometer 6. The coil is fixed to the driving component shaft 3. By rotating the shaft by hand 4, an electrical signal can be generated in the coil. The electrometer 6 can measure and display the generated electrical signal, thereby detecting the leakage of the nearby power plant. At this time, the coil acts as an electric field energy collector, the shaft acts as a driving component, and the electrometer acts as a signal display component.
[0041] Example 2
[0042] like Figure 3 As shown, a leakage detector in this embodiment includes: a coil, a driving component and a signal display component. The coil 8 is a square copper wire coil (inner square: 4cm long and 4cm wide, wire diameter 0.5mm, 400 turns of multi-layer winding). The coil is located near the power plant 7, and the two output ends of the coil are connected to the signal display component LED lamp 9. The coil is fixed to the rotating shaft at one end of the driving component crawler 10. By rotating the crawler by hand 4, an electrical signal can be generated in the coil, and the LED lamp 9 can be lit, so that the leakage of the nearby power plant can be detected. At this time, the coil acts as an electric field energy collector, the crawler acts as a driving component, and the LED lamp acts as a signal display component.
[0043] Example 3
[0044] like Figure 4 As shown, a leakage detector in this embodiment includes: a coil, a driving component and a signal display component. The coil 11 is a triangular copper wire coil (internal equilateral triangle: side length 5cm, wire diameter 0.5mm, 600 turns of multi-layer winding), the coil is located near the power plant 7, and the two output ends of the coil are connected to the signal display component alarm 12. The coil is fixed to the driving component shaft 3, and the shaft is rotated by hand 4, an electrical signal can be generated in the coil, and the alarm 12 can be driven by the electrical signal and sound, so that the leakage situation of the nearby power plant can be detected. At this time, the coil acts as an electric field energy collector, the shaft acts as a driving component, and the alarm acts as a signal display component.
[0045] Example 4
[0046] like Figure 5 As shown, a leakage detector in this embodiment includes: a coil, a driving component and a signal display component. The coil 1 is a round copper wire coil (inner diameter 6cm, wire diameter 0.5mm, 400 turns of multi-layer winding), the coil is located near the high-voltage line 15, and the two output ends of the coil are connected to the signal display component LED lamp 9. The coil is fixed to the driving component gear 14, and the gear is driven to rotate by a 28W motor 13 of 220V / AC, with a speed of 10r / s. An electrical signal can be generated in the coil, and the LED lamp 9 can be lit, so that the leakage of the nearby high-voltage line can be detected. At this time, the coil acts as an electric field energy collector, the gear acts as a driving component, and the LED lamp acts as a signal display component.
[0047] Example 5
[0048] like Figure 6As shown, a leakage detector in this embodiment includes: a coil, a driving component and a signal display component. The coil 1 is a round copper wire coil (inner diameter 6cm, wire diameter 0.3mm, 400 turns of multi-layer winding), the coil is located near the electrical appliance 16, and the two output ends of the coil are connected to the signal display component LED lamp 9. The coil is fixed to the driving component crawler 10, and the crawler is driven to rotate by a 28W motor 13 of 220V / AC, with a speed of 1r / s. An electrical signal can be generated in the coil, and the LED lamp 9 can be lit, so that the leakage of nearby electrical appliances can be detected. At this time, the coil acts as an electric field energy collector, the crawler acts as a driving component, and the LED lamp acts as a signal display component.
[0049] Example 6
[0050] like Figure 7 As shown, a leakage detector in this embodiment includes: a coil, a driving component and a signal display component. The coil 1 is a square copper wire coil (inner square: 4cm long and 4cm wide, wire diameter 0.5mm, 600 turns of multi-layer winding), the coil is located near the high-voltage line 15, and the two output ends of the coil are connected to the signal display component alarm 12. The coil is fixed to the driving component transmission wheel 18, and the transmission wheel is driven to rotate by the windmill 17. An electrical signal can be generated in the coil, and the alarm 12 can sound, so that the leakage of the nearby high-voltage line can be detected. At this time, the coil acts as an electric field energy collector, the transmission wheel acts as a driving component, and the alarm acts as a signal display component.
[0051] Example 7
[0052] like Figure 8 As shown, a leakage detector in this embodiment includes: a coil, a driving component and a signal display component. The coil 1 is a round copper wire coil (inner diameter 6cm, wire diameter 0.3mm, 400 turns of multi-layer winding), the coil is located near the electrical appliance 16, and the two output ends of the coil are connected to the LED lamp 9. The coil is fixed to the driving component gear 14, and the gear is driven to rotate by the 28W motor 13 of 220V / AC, the speed is 10r / s, an electrical signal can be generated in the coil, and the LED lamp 9 can be lit, so that the leakage of nearby electrical appliances can be detected. At this time, the coil acts as an electric field energy collector, the gear acts as a driving component, and the LED lamp acts as a signal display component.
[0053] Example 8
[0054] like Fig. 9As shown, a leakage detector in this embodiment includes: a coil, a driving component and a signal display component. The coil 1 is a round copper wire coil (inner diameter 6cm, wire diameter 0.5mm, 300 turns of multi-layer winding), the coil is located near the electrical appliance 16, and the two output ends of the coil are connected to the electrical signal probe of the electrometer 6. The coil is fixed to the driving component pull rod 19, and the pull rod is continuously shaken by the hand 4, and an electrical signal can be generated in the coil. The electrometer can measure and display the generated electrical signal, so that the leakage of nearby electrical appliances can be detected. At this time, the coil acts as an electric field energy collector, the pull rod acts as a driving component, and the electrometer acts as a signal display component.
[0055] Example 9
[0056] like Fig.10 As shown, a leakage detector in this embodiment includes: a coil, a driving component and a signal display component. The coil 11 is a triangular copper wire coil (internal equilateral triangle: side length 5cm, wire diameter 0.4mm, 500 turns of multi-layer winding), the coil is located near the high-voltage line 15, and the two output ends of the coil are connected to the LED lamp 9. The coil is fixed to the driving component slide bar 21, and the slide bar drives the coil 11 to slide back and forth continuously on the guide rail 20 by rotating the turntable 22 by hand 4. An electrical signal can be generated in the coil, and the LED lamp 9 can be lit, so that the leakage of the nearby high-voltage line can be detected. At this time, the coil acts as an electric field energy collector, the slide bar acts as a driving component, and the LED lamp acts as a signal display component.
Claims
1. A leakage detector, characterized in that: It includes a coil, a driving component and a signal display component. The coil is mechanically connected to the driving component. The coil generates continuous movement under the drive of the driving component. The coil can collect electric field energy and convert it into electrical signals when moving in the electric field. The two output ends of the coil are electrically connected to the signal display component through wires. The signal display component can display the electrical signal generated by the coil, thereby realizing the detection of leakage.
2. A leakage detector according to claim 1, characterized in that: The coil is made of a conductor or semiconductor material, including but not limited to iron, copper, silver, platinum, silicon, germanium, silicon carbide, and gallium nitride.
3. A leakage detector according to claim 1, characterized in that: The coil is a single-layer or multi-layer winding structure, and the two ends of the wire are two electrical signal output ends of the coil.
4. A leakage detector according to claim 1, characterized in that: The driving component can drive the coil to produce reciprocating motion such as continuous rotation, shaking or vibration, including but not limited to a rotating shaft, a gear, a pulley, a windmill, a cycloid, and a spring.
5. The leakage detector according to claim 1, characterized in that: The signal display component can display the change of the electrical signal, including but not limited to light-emitting lamps, electrometers, oscilloscopes, multimeters, universal meters, alarms and other instruments or electronic components that can display electrical signals.
6. A leakage detector according to claim 1, characterized in that: The device can be used in various environments where leakage detection is required, including electrical equipment, high-voltage lines, substations, mobile base stations, power plants, nuclear power plants, and disaster relief sites.