594results about "Steam traps" patented technology

A method may include obtaining, from a camera device, thermal image data for a steam area of a plant facility. The steam area may include a steam trap for a steam network. The method may further include obtaining plant steam data regarding the steam trap. The method may further include determining pixel data regarding the steam trap using the thermal image data and an image segmentation process. The method further includes determining various temperature values across the steam trap using the pixel data. The method may further include determining predicted steam trap data using the temperature values, the plant steam data, and a machine-learning model. The method may further include transmitting a command that adjusts one or more parameters of the steam network based on the predicted steam trap data.

The invention provides a drain valve leakage online monitoring method and system based on infrared thermal imaging and deep learning. Comprising the following steps: step 1, collecting a thermal image sequence of a drain valve area in real time through an infrared thermal imager, and simultaneously obtaining a drain valve start-stop signal; step 2, based on a steam trap start-stop signal, synchronously segmenting the thermal image sequence into a working state sequence and a shutdown state sequence according to a working period, and performing dynamic background difference processing on each frame of image to eliminate thermal inertia interference of equipment; 3, calculating a temperature gradient map of each frame of image, generating a temperature gradient mask, and highlighting temperature mutation characteristics of the leakage area; 4, constructing a two-channel time sequence compression network model; 5, evaluating the environmental interference degree based on the dynamic interference index, and dynamically adjusting a leakage judgment threshold value; and step 6, in combination with the leakage region area change rate, the temperature gradient change rate and the sensor data trend, carrying out graded judgment on leakage events, and distinguishing real leakage from background thermal interference through texture feature matching.

The invention relates to the field of detection, in particular to a steam pipe network drainage monitoring and diagnosis system based on the Internet, and the system is provided with a data collection module which is provided with a plurality of collection units. The data acquisition module is used for respectively acquiring pipe network operation pressure in the steam pipe network, water quality hardness of inlet water, pipe network operation temperature, a water flow image of a drainage port and a scale image of the drainage port, and the data diagnosis module is connected with the data acquisition module and is used for predicting the drainage probability of the steam pipe network according to the pipe network operation pressure and the pipe network operation temperature. The data diagnosis module is connected with the data acquisition module and the data diagnosis module to judge whether the steam pipe network needs drainage or not and judge whether a drainage port of the steam pipe network needing drainage is blocked or not, and the early warning adjustment module is connected with the data acquisition module and the data diagnosis module and used for responding to blockage of the drainage port and adjusting pressure in the steam pipe network to flush the drainage port. Or the opening size of the drainage valve is adjusted to adapt to the drainage flow velocity, and the drainage monitoring and diagnosis accuracy is improved.

The invention belongs to the technical field of sealing regulating valves, and discloses a magic block type pressure reduction hidden spherical sealing regulating valve which comprises a valve body, a liquid inlet cavity and a liquid outlet cavity are formed in the valve body, a valve seat is arranged between the liquid inlet cavity and the liquid outlet cavity, a multi-stage trapezoidal valve cage is arranged above the valve seat, and the multi-stage trapezoidal valve cage is arranged outside a valve clack in a sleeving mode and pressed on the valve seat. A plurality of flow guide holes with the same specification are evenly formed in the cage wall of the multi-stage trapezoid valve cage in the circumferential direction, the flow guide hole in the lowest position is higher than the sealing face of the valve seat, so that the multi-stage trapezoid valve cage protects the sealing face of the valve seat, and a first anti-scouring layer is formed. A sealing ball protrusion is arranged in the center of the lower portion of the valve clack, and a circle of downward annular protrusion is arranged on the periphery of the sealing ball protrusion. The valve seat is provided with a ball concave part and an annular concave part corresponding to the sealing ball protrusion and the sealing annular protrusion, and the annular protrusion is a second anti-scouring layer. The high-pressure-difference drain regulating valve is reasonable in design, effectively improves the reasonability of the structure of internal parts of the drain regulating valve, greatly improves the sealing performance, can achieve zero leakage and scouring resistance, and prolongs the service life.

The utility model discloses an under-pressure drainage device for a gas pipeline. The under-pressure drainage device aims to solve the problems that an existing drainage device for the gas pipeline is troublesome in operation and limited in application. The drainage device is installed on a blow-off valve above a valve to be drained, accumulated water in the valve can be drained, the drainage device comprises a blow-off valve connecting base, a drainage ball valve and a drainage hose which are sequentially connected, a water pumping pipe is arranged in a channel in the blow-off valve connecting base, and the lower portion of the water pumping pipe is inserted into the blow-off valve and stretches into the accumulated water position at the bottom of the valve to be drained; the device is easy to operate, convenient to disassemble and carry and wide in application, accumulated water in the pipeline is discharged through the gas pressure and atmospheric pressure difference in the gas pipeline, fire operation is avoided, and safety is high.

The invention relates to the technical field of drain valve leak detection, and discloses a leak detection method and system for a drain valve, and the method comprises the steps: arranging a sensor array on the drain valve, and obtaining the operation data of the drain valve through the sensor array; obtaining the model and the working condition of the drain valve, and determining the reference parameter data of the drain valve based on the model and the working condition; acquiring historical data of the drain valve, adjusting the reference parameter data according to the historical data, and determining dynamic reference parameter data of the drain valve; and identifying the operation parameters based on the dynamic reference parameter data, determining leakage characteristics of the drain valve, determining whether the drain valve leaks or not according to the leakage characteristics, and performing leakage early warning. The drain valve can be monitored in real time, the leakage problem can be found in time, and the reliability and safety of the drain valve are improved.

The invention relates to a differential pressure type double-valve-clack lever floating ball assembly and a floating ball drain valve, the floating ball assembly comprises a main valve seat, a main valve clack, a pilot valve seat, a pilot valve core, a floating ball and a floating ball seat, and the main valve seat is provided with a through discharge orifice; the main valve clack is located at one end of the main valve seat and is hollow, and a through hole is formed in the end, close to the discharging hole opening, of the main valve clack. The pilot valve seat is fixedly mounted at the through hole, a through discharge channel is formed in the pilot valve seat, and a plurality of through small holes are uniformly formed in one end of the pilot valve seat at intervals; the pilot valve element penetrates through the other end of the main valve clack, and one end of the pilot valve element extends into the other end of the pilot valve seat and is attached to the discharging channel in a sliding mode. The floating ball seat is fixedly mounted on the right side of the main valve seat; the end, connected with the main valve seat, of the floating ball connecting rod is rotationally connected with the other end of the pilot valve element through a connecting assembly. The double valve elements are adopted, large pressure difference can be solved in advance, and therefore the large valve element can be opened with small acting force.

A computer-implemented method includes obtaining plant steam data regarding a plurality of steam traps of an industrial plant implementing a steam distribution network during operation of the industrial plant. A database is developed using the plant steam data and used to develop a mathematical correlation that describes a condensation removal rate as a function of parameters including a type of steam trap, temperature, pressure, and a steam volumetric flow rate. A digital twin of the steam distribution network is developed using a machine-learning model and the mathematical correlation, where the digital twin represents all steam straps of the steam distribution network. During operation of the industrial plant, a trap condition of a steam trap of the digital twin is estimated based on a set of plant steam data regarding the plurality of steam traps of the industrial plant.

The present invention provides an exhaust valve with a buffering effect, comprising an exhaust valve housing and a float chamber, an exhaust valve is arranged on the top of the exhaust valve housing, gas-liquid two-phase is arranged in the exhaust valve housing, a float is arranged inside the float chamber, and the float chamber includes a PTFE material layer, which can allow gas to pass through but liquid cannot pass through; the float chamber is connected from top to bottom, the upper end is fixedly connected to the inner wall of the top of the exhaust valve housing, and the lower part extends below the liquid surface; the float floats on the liquid surface, the upper part of the float is connected to the exhaust valve through a steel wire, and the rise and fall of the float can be controlled by the height change of the liquid surface, and the rise and fall of the float can control the opening and closing of the exhaust valve, and the gas in the exhaust pipeline can enter the float chamber and finally be discharged from the exhaust valve. The present invention can prevent the gas-water mixture in the water supply pipeline from causing damage to the float and the exhaust valve, can reduce the maintenance cost, and increase the service life of the exhaust valve, and has a reasonable design, a simple structure, low cost, and strong practicality.

In a simple manner, the continuous operating condition of the condensate drain is determined. [Solution] The determination device includes a determination unit that determines whether the condensate discharge device is in a non-operating state, a blocked state in which condensate clogs the condensate discharge device, or another state, based on an inlet side pressure value Pi, which is the pressure on the inlet side of an orifice type condensate discharge device having an inlet for inputting steam and an outlet for discharging condensate, and an inlet side temperature Ti, which is the temperature on the inlet side. The determination unit determines whether the condensate discharge device is in a normal operating state or a leaking state in which steam is leaking, based on an outlet side pressure value Po, which is the pressure on the outlet side of the condensate discharge device, and an outlet side temperature To, which is the temperature on the outlet side.

The steam trap is used for being installed on a steam pipeline, the steam trap comprises a steam trap body and a drainage mechanism, the steam trap body is installed at the bottom of the steam pipeline and forms a cavity communicating with the steam pipeline, and a drainage opening is formed in the bottom wall of the cavity; the drainage mechanism is arranged in the cavity and comprises a movable part, a supporting part and a blocking part, the supporting part is vertically installed on the bottom wall of the cavity, the movable part is rotationally connected to the supporting part, a first connecting point of the movable part and the supporting part is arranged between the two ends of the movable part, and the blocking part is connected to the end of the movable part and used for blocking the drainage opening; the supporting piece can expand with heat and contract with cold in the vertical direction so that the movable piece can rotate around the first connecting point and drive the blocking piece to open or block the water outlet. By means of the technical scheme, the steam trap can automatically discharge and drain water, steam is prevented from escaping and leaking, and the steam utilization rate can be increased.

Disclosed herein are embodiments of an apparatus for detecting hydraulic shock events in a fluid system, the apparatus comprising a vibration sensor operable to output a vibration sensor signal indicative of sensed vibrations of one or more components of the fluid system, and a processing unit configured to: obtain a vibration velocity signal from the vibration sensor signal, the vibration velocity signal being indicative of a vibration velocity of the one or more components of the fluid system; detect one or more peaks in the vibration velocity signal; and classify one or more of the detected peaks as a hydraulic shock event.

The invention relates to the technical field of heater drainage control, and discloses a heater drainage control system with fault diagnosis, which comprises an electric regulating valve group, a water level sensor module, a DCS (Distributed Control System) control module and a safety interlocking protection unit, the electric control valve group comprises a position feedback module and an execution mechanism, the DCS control module is integrated with a fault diagnosis sub-module, and the invention further provides a heater drainage control method with the fault diagnosis function, and the method comprises the following steps that S1, signal collection and preprocessing are conducted, and water level signals are collected in real time through a sensor; s2, deviation analysis: the DCS control module compares the deviation between a set value and an actual value, and adopts a self-adaptive threshold to judge a control demand; manual operation is transformed into remote automatic control, an automatic control strategy is optimized, the water level of the high-pressure heater is adjusted when the load of the unit changes frequently, manual operation is reduced, and safety and reliability of operation of the unit are improved.

Devices, systems, and techniques relating to steam trap monitoring are described. These include battery-less steam trap monitors that run on power harvested from their environments, systems for acquiring steam trap monitor data for the traps in a facility or across multiple facilities, and techniques for processing steam trap monitor data to reliably determine the status of individual steam traps and potentially other system parameters.

The invention discloses an ultrahigh-temperature and high-pressure drain valve for a coal-fired unit with the grade of 650 DEG C or above, belongs to the technical field of valves, and aims to solve the problem that an existing drain valve cannot be used in a steam environment of the coal-fired unit with the grade of 650 DEG C or above. Comprising a pressure reduction sleeve set, the upper portion of the periphery of the pressure reduction sleeve set is matched with a cut-off control port of a valve body, the lower portion of the pressure reduction sleeve set is matched with a valve seat spigot arranged on a medium outlet path of the valve body, a plurality of stacked labyrinth rings are arranged at the bottom of the pressure reduction sleeve set, and a valve clack is in sliding fit with the inner periphery of the pressure reduction sleeve set. The throttling hole sets arranged on the pressure reduction sleeve set are blocked or opened, pressure reduction can be conducted on media through the pressure reduction sleeve set, and the valve body, the valve seat, the pressure reduction sleeve set, the valve clack and the valve deck are all ferronickel-based precipitation strengthening type high-temperature alloy components subjected to strengthening heat treatment so as to adapt to the high-temperature environment.

The utility model belongs to the technical field of condensate water discharge, and provides an automatic high-temperature and high-pressure steam condensate water release device which comprises a tank body, a tank cap, a buoy cap, a buoy barrel, a flow guide block, a positioning frame and a mechanical valve, a support is arranged below the tank body, a drain outlet is formed in the bottom of the tank body, and a water outlet is formed in the side portion of the tank body; the tank cap is in butt joint with the top of the tank body to form a condensate water release cavity, and a water inlet is formed in the side portion of the tank cap. The buoy cap is arranged in the tank cap, the bottom of the buoy cap horizontally protrudes outwards to form an eaves board, the eaves board corresponds to the joint of the tank body and the tank cap, and a falling hole is formed in the surface of the eaves board; the buoy barrel is vertically arranged in the tank body corresponding to the buoy cap, and the center of the bottom of the buoy barrel extends downwards to form a connecting rod. The device can completely replace manual work to automatically discharge condensate water in the still kettle, time and labor are saved, risks caused by misoperation can be completely avoided under the condition that no manual work participates, and naturally, the personal safety of workers cannot be threatened.

To provide an automatic valve device which can discharge a large amount of a fluid at an initial stage quickly and then discharge the fluid whose temperature changes properly.SOLUTION: In an automatic valve device, a peripheral passage 5 is formed around a valve seat 50 and a temperature responsive cylinder 2 is provided at the peripheral passage 5. The temperature responsive cylinder 2 incorporates an expansion medium 25, which responds to a temperature to expand or contract, and opens or closes the peripheral passage 5 by deforming a rubber valve body 22 with the expansion medium 25. Before a pipe system is operated, a temperature in a valve chamber 10 is low and thus the peripheral passage 5 is open. Therefore, initial air is quickly discharged from the peripheral passage 5 by a transfer pressure of steam. After the initial air is discharged, a temperature in the temperature responsive cylinder 2 is increased by steam flowing into the valve chamber 10 and the rubber valve body 22 closes the peripheral passage 5 to prevent leakage of steam. Subsequently, drain flowing into the valve chamber 10 is properly discharged by an orifice 51 being opened and closed by floating movement of the float 7.SELECTED DRAWING: Figure 2

The invention belongs to the field of electrical control, and relates to a drainage system and method for zero-discharge recovery of condensate water of an air compressor, condensate water generated by a cooler of the air compressor is discharged through liquid level control of a steam trap and enters a water collecting tank through a three-way valve; gas and liquid are separated by the cyclone separator, the gas is subjected to pressure regulation by the check valve and the Venturi mixer and then returns to the air inlet filter of the air compressor for recycling, and the liquid is conveyed to a circulating water station by triggering the booster pump group through the liquid level switch. The system dynamically balances the air pressure through the pressure sensor and the venturi mixer, and realizes gas-liquid double-phase efficient recovery by combining with the logic of preventing frequent start and stop of the double-floating-ball liquid level switch. The system has the functions that the gas-liquid separation rate is larger than 98%, the energy consumption of a pump set is reduced by 40% or above, and one-key switching of an emergency pipeline is achieved, the problems that traditional condensate water is directly discharged, pollution is caused, energy is wasted, and the system reliability is poor are thoroughly solved, and the requirement for energy-saving transformation of air compressors in the industrial field is met.

The utility model discloses a high-efficiency energy-saving type steam dewatering pressure pump, which belongs to the technical field of steam dewatering, and is characterized in that the high-efficiency energy-saving type steam dewatering pressure pump comprises a bottom plate, and an automatic controller is arranged on the front side of the bottom plate, an automatic dewatering mechanism is arranged, and a sliding rod and a top ball are driven to move up and down by utilizing the characteristic that a floating ball ascends and descends along with the water level in a dewatering shell; when the water level rises, the floating ball floats upwards, the top ball is close to the contact type sensor, the contact type sensor transmits a signal to the automatic controller, the automatic controller accurately controls the pressurization pumping drainage structure to be opened according to the signal, condensed water is drained in time, and when the water level drops, the floating ball drops, the top ball is away from the contact type sensor, and the automatic controller controls the pressurization pumping drainage structure to be closed. The process effectively overcomes the interference of steam pressure fluctuation on drainage, and compared with a traditional floating ball type drain valve, drainage is more timely and more accurate, condensation water accumulation is prevented, the steam conveying efficiency is guaranteed, meanwhile, the operation cost is reduced, the water hammer phenomenon is reduced, and the service life of equipment is prolonged.

To provide a diagnostic device or the like for improving accuracy of gas leakage determination of a steam trap.SOLUTION: A diagnostic device includes: measurement means that measures vibration of a trap to be diagnosed and calculates first vibration data from measurement data; estimation means that estimates a drain amount of the trap to be diagnosed on the basis of the first vibration data; acquisition means that acquires a pressure value of the trap to be diagnosed; storage means that stores first relationship information in which a pressure value of the trap in a normal state in which there is no leakage of gas is associated with a determination threshold value, and second relationship information in which a pressure value of the trap in a state in which there is leakage of gas, and a drain amount is equal to or greater than a predetermined amount is associated with the determination threshold value; first determination means that specifies a determination threshold value based on the acquired pressure value on the basis of the first relationship information and performs leakage determination of the gas to be diagnosed on the basis of the first vibration data and the determination threshold value; and display means that displays a determination result by the first determination means and the drain amount. The first determination means executes the leakage determination again on the basis of the second relationship information in response to the satisfaction of a predetermined condition.SELECTED DRAWING: Figure 10

The invention relates to the technical field of air purification, and provides a forest fresh air compression and release device which comprises a base, the top of the base is fixedly connected with an air storage tank, the top of the air storage tank is fixedly connected with a mounting frame, one end of the top of the mounting frame is fixedly provided with a compressor body, and the other end of the top of the mounting frame is fixedly provided with a motor. An output shaft of the motor is fixedly connected with a transmission belt wheel, a rotating screw of the compressor body is coaxially and fixedly connected with an inner fan impeller, an air inlet of the compressor body is fixedly connected with an air inlet pipe, the inlet end of the air inlet pipe is fixedly connected with a filter, an air outlet of the compressor body is connected with a cooling mechanism, and an air outlet of the cooling mechanism is communicated with the interior of the air storage tank. A water supply mechanism is arranged on the base. And the compressed air is cooled through the cooling mechanism, so that severe air pressure fluctuation caused by thermal expansion and cold contraction is avoided, and the air storage safety and the release uniformity are guaranteed.

The utility model discloses an anti-scouring drainage regulating valve, which comprises a valve body, a valve core, a valve rod and a handle, a round pipe is fixedly connected in the handle, a stress application rod is connected in the round pipe in a sliding manner, and the stress application rod is used for helping an operator to rotate the handle better. Belongs to the technical field of drain regulating valves. According to the anti-scouring drain regulating valve, an operator drags out the stress application rod through the round ball, the sliding rod can enter the first sliding groove from the second sliding groove, then the stress application rod is slightly screwed, the sliding rod can enter the third sliding groove, and finally the sliding rod can be controlled to be combined with the third sliding groove by slightly pushing a small section. At the moment, the stress application rod is limited through the third sliding groove and the sliding rod, then an operator can rotate the handle through the stress application rod, the situation that the handle cannot be rotated due to the fact that the handle is too tight is prevented, the stress application rod can be withdrawn through reverse operation, the stress application rod is operated in a drawing mode, too much operation space cannot be occupied, and operation is convenient. And the requirement on the operation space is low.

The utility model discloses a drainage device for a sulfur forming roller granulator, which comprises a gas-liquid pump, an input pipeline and an output pipeline, one end of the input pipeline is connected with a condensed water main pipe of the roller granulator, and the other end of the input pipeline is connected with an inlet of the gas-liquid pump; the top of the gas-liquid pump is connected with a power gas pipe for providing power for flowing of condensed water entering the gas-liquid pump, the power gas pipe is connected with an external power gas source, one end of the output pipeline is connected with an outlet of the gas-liquid pump, and the other end of the output pipeline is connected with a condensed water return main pipeline; the top of the gas-liquid pump is connected with the power gas pipe, the power gas pipe is connected with the external power gas source, and under the action of the power gas source in the power gas pipe, power can be provided for flowing of condensed water entering the gas-liquid pump through the input pipe, that is, the condensed water is recycled in a pressurization mode. Therefore, the condensed water generated by the sulfur forming roller granulator can be well pumped into the condensed water return pipeline network to be recycled.

The present invention discloses an intelligent steam pipe drainage system, in which a drainage control valve is added to the drainage system of the prior art, and the drainage control valve includes a variable pressure pipe, a constant pressure pipe and a control valve, and the variable pressure pipe and the constant pressure pipe are at different distances from the steam pipe. The pressure difference between the variable pressure pipe and the constant pressure pipe is changed by utilizing the different temperatures of superheated steam and saturated steam, so as to promote the automatic opening and closing of the control valve. The system solves the drainage control problem of the steam pipe network with large steam flow rate changes, and can automatically close the drainage system during the period of conveying superheated steam, and automatically open the drainage system during the period of conveying saturated steam, thereby reducing the drainage loss during the period of conveying superheated steam and saving energy.

To provide a drain discharge device that is unlikely to cause an airlock even when a drain discharge port is low, and can improve drain discharge performance.SOLUTION: A drain discharge device is composed of a drain pipe and a drain trap part. The drain pipe comprises two joint elbows, and a connection pipe connecting between the two joint elbows. One joint elbow is located right below a drain discharge port of a device of a compressed air circuit, and the other joint elbow is located above a drain inlet part of a drain trap. An end part of the connection pipe on the one joint elbow side has an elevation angle of 5 degrees or more from the horizontal relative to an end part thereof on the other joint elbow side. An inner diameter of the drain pipe is 14 mm or more in diameter at all positions.SELECTED DRAWING: Figure 1

The utility model discloses a condensate tank pipeline structure which comprises a condensate tank, the side wall of the condensate tank is fixedly connected with a first pipeline, the other side of the first pipeline is provided with a second pipeline, a sealing structure is installed between the first pipeline and the second pipeline, the inner wall of the second pipeline is fixedly connected with a through hole plate, and the through hole plate is obliquely arranged. The lower surface of the second pipeline is fixedly connected with a first flange square pipe, the other end of the first flange square pipe is in flange connection with a second flange square pipe, the other end of the second flange square pipe is fixedly connected with an impurity tank, and a discharging pipe is installed on the side wall of the impurity tank. A double-layer rubber pad is arranged between the sealing structures for sealing, so that a tight sealing effect can be provided, the problem of sealing leakage is prevented, heat loss between the condensate tank and a pipeline caused by the sealing problem is avoided, impurities in the pipeline can be effectively collected and filtered, and the service life of the condensate tank is prolonged. And the maintenance workload of equipment such as a condensate tank can be reduced by regularly collecting and filtering impurities.

The utility model provides a skid-mounted condensate water recovery device which comprises a condensate water buffer tank, two main pipelines are arranged on the condensate water buffer tank, each main pipeline is divided into two branch pipelines, one group of branch pipelines is connected with a first stop valve and a second stop valve, and the other group of branch pipelines is connected with a first communication valve and a second communication valve. The two communicating valves are connected with a first pneumatic drain valve pump and a second pneumatic drain valve pump respectively, a third stop valve and a fourth stop valve are arranged on two pipelines connected with the pneumatic drain valve pumps respectively, and condensate water backflow control is adjusted by condensate water liquid levels of the two pneumatic drain valve pumps. Belongs to the technical field of wine production. The utility model has the advantages of simple structure, simple operation, automatic adjustment and no need of power distribution, and reduces the use limitation in the explosion dangerous environment; electric control is not needed, condensate water discharge is automatically controlled according to the liquid level, the failure rate is low, and the service life is long. The device is applied to various steam condensate recovery working conditions and is small in occupied area and easy and convenient to use.

A fluid permeable heater assembly for an aerosol-generating system includes a cap and a substantially flat electrically conductive and fluid permeable heating element. The cap includes a hollow body with a first cap opening and a second cap opening. The first cap opening is opposite to the second cap opening. The heating element is configured to vaporise aerosol-forming substrate. The heating element is mounted on the cap, such that the heating element extends across the first cap opening. A cartridge for an aerosol-generating system includes the heater assembly, a liquid storage portion, a mouth piece, and a retainer.

The invention discloses a marine air bottle condensate water residue discharge monitoring device based on friction nanometer power generation, which comprises a short pipe section, a fixing device, a TENG sensor unit, a wire, a sensor electronic module and a cable waterproof joint, and is characterized in that the fixing device is fixed on the inner wall of the short pipe section, the TENG sensor unit is fixed in a clamping groove of the fixing device, and the wire is fixed on the TENG sensor unit; the sensor electronic module is fixed on the short pipe section, one end of the cable waterproof joint is connected to the short pipe section, the other end of the cable waterproof joint is connected with the sensor electronic module, the TENG sensor unit is connected with the sensor electronic module through a wire, and the wire is led out of the short pipe section from the cable waterproof joint to be connected to the sensor electronic module. The marine air bottle condensate water residue discharging monitoring device based on friction nanometer power generation can be arranged in a short pipe with a small drift diameter, space is saved, through module design, elements are convenient to install and replace, the structure is simple, material selection is not limited, corrosion resistance is achieved, pollution to the environment is reduced, the manufacturing cost is low, the customizable degree is high, and limitation of ship types is avoided.