128 results about "Fuel treatment" patented technology

The invention relates to the technical field of solid oxide fuel cells, and discloses an SOFC-heat storage-heat pump multi-energy complementary system and a cooperative control method, and the system comprises a fuel processing module, an SOFC power generation device, a gas turbine, a heat storage system and a heat pump. The invention further discloses a cooperative control method for the SOFC-heat storage-heat pump multi-energy complementary system. The cooperative control method comprises the following steps that S1, a three-level cooperative control framework of a global optimization layer, an equipment control layer and an execution layer is established; s2, constructing an information interaction framework; s3, constructing a dynamic energy management strategy, and implementing waste heat hierarchical scheduling; s4, constructing an electric power-thermal power collaborative optimization regulation and control mode; s5, constructing an optimization objective function, optimizing the objective at fixed time, and performing rolling optimization; and S6, carrying out calibration of the weight coefficient of the optimization objective function and calibration of balance between the prediction time domain and the control time domain. According to the invention, the effects of minimizing the operation cost, maximizing renewable energy consumption and prolonging the service life of equipment are realized.

The embodiment of the invention relates to the technical field of electrolytic production, recovery or refining of metal through a molten liquid electrolytic method, in particular to molten salt electrolytic refining equipment suitable for a hot chamber and a method for recovering uranium metal in spent fuel through molten salt electrolytic refining. The cathode and cathode transfer device is used for transferring the cathode into the electrolytic heating device or transferring the cathode away from the electrolytic heating device; the anode and anode transfer device is used for transferring the anode into the electrolytic heating device or transferring the anode away from the electrolytic heating device; the electrolytic product scraping and collecting device is used for carrying out scraping treatment on the cathode and collecting scraped objects; the electrolytic heating device moving assembly is used for enabling the electrolytic heating device to be moved to the hoisting station; and the cathode conductive device is connected with the cathode so as to electrify the cathode. According to the device provided by the embodiment of the invention, the electrolytic reaction can be continuously carried out, and the treatment requirement of the spent fuel is met.

The present invention relates to a fuel processing system and a ship comprising the same, comprising: a fuel supply unit for supplying fuel discharged from a fuel storage tank to a demand site; a fuel recovery unit that recovers the remaining fuel returned from the demand location; and a fuel processing unit for collecting the fuel output from the fuel supply unit or the fuel recovery unit, the fuel processing unit including a plurality of absorption tanks for generating waste water by collecting the fuel with water, the fuel output from the fuel supply unit or the fuel recovery unit sequentially passes through the plurality of absorption tanks and is dissolved in water stored in the absorption tanks, thereby converting the fuel into waste water.

The invention discloses a fuel treatment system of a V-shaped methanol fuel engine for a ship. The fuel treatment system comprises a split-flow conveying module, a fuel supply module, a fuel injection module, a leakage collection module, a leakage alarm module, a nitrogen purging module and a forced exhaust module. The fuel supply modules are divided into a column A and a column B, the split-flow conveying module conveys fuel to the column A and the column B of the fuel supply modules, and the columns of the fuel supply modules are connected through pipelines; each fuel supply module is connected with the multiple fuel injection modules and used for supplying methanol fuel in the main pipeline to the fuel injection modules to complete fuel conveying; according to the fuel treatment system of the V-shaped methanol fuel engine for the ship, the functions of stable-pressure supply of the V-shaped methanol fuel engine, safety protection of key leakage parts, monitoring and treatment of gas-liquid two-state leaked fuel, fuel emptying in the processes of shutdown maintenance and the like are achieved, safe use of fuel in the whole use process of the engine is achieved, and personnel safety is guaranteed.

The invention discloses a fuel cell air supply system based on liquid fuel reforming and an operation method. The system comprises an air filter, the output end of the air filter is connected with an air compressor through a gas pipeline, and the outlet end of the air compressor is connected with a cooler through a gas pipeline; the outlet end of the cooler is connected with a gas buffer tank, the output end of the gas buffer tank is connected with two types of output pipelines, the first type is a fuel cell gas supply pipeline and comprises a first fuel cell air path regulating valve, a second fuel cell air path regulating valve, a third fuel cell air path regulating valve and an Nth fuel cell air path regulating valve, and the Nth fuel cell air path regulating valve is a fuel cell gas supply pipeline. And the second type is a fuel processor gas supply path. According to the system, a single air compressor is matched with a plurality of high-temperature proton exchange membrane fuel cells and a fuel processor, so that the system process is simplified, parts are reduced, and the system reliability is improved; in the starting stage, the rotating speed of the air compressor is adjusted to be matched with the effective drift diameter of the fuel processor air path adjusting valve, surge of the air compressor is avoided, and the service life of the system is prolonged.

According to an embodiment of the present invention, a fuel processing system comprises: a fuel supply line for supplying fuel stored in a storage tank to a demand point; a fuel recovery line for recovering fuel discharged from any one of the fuel supply line and the demand point; a separator connected to the fuel recovery line to store the fuel recovered from any one of the fuel supply line and the demand point; a knockout drum connected to the fuel recovery line to store the fuel recovered from the demand point or a fuel valve unit for supplying the fuel to the demand point from the upstream side of the demand point; and a fuel processing unit for processing the fuel by using a disaster prevention material. The separator is connected to the knockout drum to transfer at least a part of the fuel to the knockout drum. The fuel processing unit processes the fuel transferred from the knockout drum.

The invention relates to the technical field of fuel conveying devices, and discloses a conveying device for thermal power plant fuel treatment and a method thereof.The conveying device comprises conveying equipment, partition plates and a storage bin, the storage bin is arranged outside the conveying equipment, the partition plates are evenly arranged in an inner cavity of the conveying equipment, and a servo motor is arranged at the top of the storage bin; the output end of the servo motor is connected with the stirring rod, the servo motor drives the stirring rod to rotate, the fuel in the storage bin can be stirred, the fuel is prevented from caking due to accumulation, the looseness of the fuel is guaranteed, and follow-up quantitative feeding is facilitated. According to the conveying device and method for fuel treatment of the thermal power plant, the collection box at the bottom of the hollow column facilitates collection and cleaning of filtered dust, stable rotation of the fan blade set can be guaranteed through the spherical bearing, the dust removal effect is further improved, and the whole device is more stable through the synergistic effect of all mechanisms; the stability, the high efficiency and the environmental protection property of fuel treatment and conveying are enhanced, and meanwhile, the use convenience is improved.

A rocket residual fuel processing system, a recovery deck is fixed above the center of the rocket recovery platform, the rocket recovery platform is provided with a centralized control module, a connection robot is arranged on the recovery deck, the connection robot is controlled by the centralized control module, and the connection robot can move freely on the recovery deck. The kerosene recovery system is provided with a plurality of kerosene hose reels, the nitrogen supply system is provided with a plurality of nitrogen hose reels, the connection robot is provided with an auxiliary arm, a gripper is arranged at the end of the auxiliary arm, the gripper grabs the first kerosene hose or the first nitrogen hose, the first kerosene hose is connected to the kerosene discharge port of the rocket body kerosene storage tank, and the first nitrogen hose is connected to the nitrogen injection port of the rocket body kerosene storage tank. The recovery of the rocket residual fuel kerosene of the present invention is completed by remote control operation on an unmanned rocket recovery platform, avoiding the harm to personnel caused by fire caused by kerosene leakage.

An evaporated fuel treatment device includes an adsorbent, an inner case, an outer case, and an elastic member. The adsorbent is in the form of a mass. The adsorbent is configured to adsorb evaporated fuel. The inner case has a tubular shape. The inner case is configured to hold the adsorbent in a state where at least a portion of the adsorbent is disposed inside the inner case. The outer case houses the adsorbent and the inner case. The elastic member is disposed between an outer surface of the inner case and an inner surface of the outer case. The elastic member surrounds both the inner case and the adsorbent in circumferential directions of the inner case.

In the fuel cell system (1), the evaporator (41), the superheater (42) and the reformer (26) are arranged inside the pressurized vessel (20) to provide a compact fuel processing unit 5 (17).

The application provides a hydrogen fuel gas turbine combined cycle device system and application of cold energy cascade utilization, which comprises a high-pressure hydrogen gas source and processing unit, a hydrogen expander unit, a hydrogen fuel processing unit of a gas turbine, a gas turbine unit power generation unit and a waste heat boiler unit power generation unit connected in sequence. In the application, high-pressure hydrogen gas from the high-pressure hydrogen gas source and processing unit is subjected to pressure energy and cold energy recycling through the hydrogen expander unit, the recycled pressure energy is expanded to do work, and the recycled cold energy is subjected to heat exchange through a heat exchanger, so that hydrogen fuel gas turbine combined cycle system power generation can be carried out more efficiently and at a lower cost, and good economic benefits and environmental benefits are achieved.

The application discloses a digital fuel physics supervision system and method suitable for a pressurized water reactor, and relates to the field of fuel management of nuclear power plants. The digital fuel physics supervision system comprises a basic information management module, a fuel full life cycle management module, a reactor core supervision module, a physics test management module and a data security and permission control module. The basic information management module stores data such as bases, units and fuel assembly types; the fuel full life cycle management module covers the whole process of purchasing, manufacturing, refueling and spent fuel treatment; the reactor core supervision module monitors parameters such as nuclear power in real time and records abnormalities; the physics test management module controls the whole process of starting a physics test; and the data security and permission control module assigns permissions based on roles. The digital fuel physics supervision system realizes digitalization, standardization and full cycle tracing of fuel supervision, improves management efficiency and safety, and is suitable for fuel physics supervision of pressurized water reactor nuclear power plants.

The present disclosure provides an evaporated fuel processing apparatus. This evaporated fuel processing device is provided with an adsorbent, an inner case, an outer case, and an elastic member. And the adsorbent is blocky. The adsorbent is configured to adsorb the evaporated fuel. And the inner side shell is cylindrical. The inner case is configured so as to hold the adsorbent in a state in which at least a portion of the adsorbent is disposed inside the inner case. The outer case accommodates the adsorbent and the inner case. The elastic member is disposed between the outer surface of the inner housing and the inner surface of the outer housing. The elastic member surrounds both the inner housing and the adsorbent in a circumferential direction of the inner housing.

A fuel transfer system is disclosed that includes a first housing, a second housing, and a fuel transfer tube connecting the first housing to the second housing, where the fuel transfer tube is disposed at a pitch angle. The fuel transfer system includes a fuel transfer trolley configured to slidably move from the first housing to the second housing through a fuel transfer tube.

To provide a fuel cell system that can perform sufficient steam reforming even when using reforming water containing carbon dioxide. [Solution] The fuel cell system comprises a fuel cell 1, a fuel processing unit 2 that generates a hydrogen-containing fuel gas supplied to the fuel cell 1 by steam reforming, a reforming water storage unit 4 that stores water to be used as reforming water for steam reforming, a reforming water supply unit 5 that supplies the reforming water to the fuel processing unit 2, a recovered water recovery unit 6 that recovers water contained in the exhaust gas discharged from the fuel processing unit 2 as recovered water and supplies the recovered water to the reforming water storage unit 4 as reforming water, and a control unit C. The reforming water supply unit 5 has an adjustment mechanism that adjusts the flow rate of the reforming water flowing through the reforming water supply passage 51, and the control unit C calculates an estimated value of the carbon dioxide concentration in the reforming water based on temperature information related to the water as reforming water, and controls the adjustment mechanism based on the estimated value.

The leakage diagnosis device (60) of the evaporative fuel treatment device (10) includes a first vent valve (61), a second vent valve (67), and a pump (62). The first vent valve (61) can cut off the first atmospheric passage (31) which is a main passage of the atmospheric passage (30) and connects the adsorption tank (23) with the atmospheric opening (33). The second vent valve (67) can cut off the second atmospheric passage (32) which is a bypass passage of the first atmospheric passage (31) and connects the adsorption tank (23) with the atmospheric opening (33). The pump (62) is provided in the second atmospheric passage (32) at a position closer to the atmospheric opening (33) than the second vent valve (67) and can pressurize or depressurize the second atmospheric passage (32). The fault diagnosis device (80) performs fault diagnosis based on the output value (Psns) of the pressure sensor (13), the current value (Ipump) of the pump (62), or the output value (A / F) of the air-fuel ratio sensor (15).

The embodiment of the present disclosure provides a fuel processing device and a thermal power plant energy-saving system, the fuel processing device comprises a mounting frame, a processing box is embedded at the top of the mounting frame, a crushing assembly and a screening assembly are respectively arranged in the processing box, and a discharge port at the bottom of the processing box is communicated with a feeding mechanism; a drying mechanism is arranged on one side of the mounting frame, and the feeding mechanism is communicated with the drying mechanism. The crushing assembly, the screening assembly and the drying mechanism arranged by the fuel processing device can crush, screen and dry the coal of the thermal power plant, so that the quality of the coal of the thermal power plant is improved, the combustion of the coal is stabilized, the combustion efficiency of the coal is improved, the loss caused by incomplete combustion of the fuel is reduced, and the high combustion rate of the coal of the thermal power plant is ensured.

The present invention relates to a fuel processing system and a ship including same. The fuel processing system comprises: a fuel supply unit for supplying toxic fuel to a demand source; a recovery processing unit for processing the toxic fuel recovered from the demand source; a purging unit for supplying a purging material to at least a part of the fuel supply unit and the demand source; a separation unit for recovering the purging material mixed with liquid and gaseous ammonia during purging to separate ammonia from the purging material; and a leakage processing unit for processing the toxic fuel leaking from the fuel supply unit, wherein the leakage processing unit includes: a leakage detection unit for detecting leakage of the fuel supply unit; and a leakage transmission unit for blocking the supply of the toxic fuel from the fuel supply unit, closing one point upstream of a leakage point, and connecting the downstream of the leakage point to the separation unit.

The utility model relates to the technical field of combustion furnaces, and discloses an external fuel furnace with a good pre-combustion effect, which comprises a regulation and control detector, a regulation and control controller, a multi-stage feeding section and a pre-combustion section, the multi-stage feeding section comprises an up-down air-locking flap discharging valve, a storage bin and a screw feeder, the discharging end of the up-down air-locking flap discharging valve is communicated with the feeding end of the storage bin, the discharging end of the storage bin is communicated with the feeding end of the screw feeder, and the discharging end of the screw feeder is connected with the pre-combustion section. According to the externally-hung fuel furnace with the good pre-combustion effect, the pre-combustion effect of fuel can be improved by accurately controlling the pre-combustion condition, then the combustion efficiency and the product quality of a cement kiln system are improved, meanwhile, energy utilization can be optimized and energy waste can be reduced through an intelligent control strategy, and therefore the purposes of energy conservation and emission reduction are achieved. In addition, due to the design of the multi-stage feeding section, the automation degree of fuel treatment can be improved, manual intervention is reduced, and the production efficiency is improved.

The application provides a water / glycol heating-cooling system and method of a passenger-rolling ship LNG system, the passenger-rolling ship is a LNG-diesel dual fuel system, comprising a fuel processing chamber and an LNG storage cabin; the water / glycol heating-cooling system comprises a cooling system and a heating system; the cooling system comprises a low-temperature water cooling system and a low-pressure water / glycol module; wherein the low-temperature water cooling system is connected with the low-pressure water / glycol module; the heating system comprises a high-pressure water / glycol module, a main engine cylinder jacket water unit and a steam generator; the low-pressure water / glycol module is connected with an evaporation gas compressor unit, a BOG heater and a cooler of the fuel processing chamber, and the high-pressure water / glycol module is connected with an LNG evaporator of the fuel processing chamber. The heating system and the cooling system are added in the LNG system, so that the LNG storage cabin can store liquid LNG and the LNG can be directly used by the main engine and the auxiliary engine.

The utility model discloses an ammonia fuel supply system, and belongs to the technical field of ship environmental protection. The ammonia fuel supply system comprises a fuel enclosure unit, and further comprises a filling unit, a fuel supply unit and a fuel supply unit, wherein the filling unit is communicated with the fuel enclosure unit through a filling pipeline; the fuel enclosure unit is communicated with the ammonia fuel machine through the fuel treatment unit; the purification unit is communicated with each unit gas phase release interface of the ammonia fuel supply system; the gas return pipeline is arranged between the storage tank and the filling unit, and in the filling process, the gas phase part in the storage tank can return to the filling unit through the gas return pipeline, so that the pressure of the storage tank is kept stable, and the filling amount is guaranteed. In the sailing process, the pressure in the storage tank can be kept stable through the first pressure stabilizing unit. In order to improve the use safety, the recovery tank, the gas phase treatment unit and the ventilation unit are communicated through a pipeline to treat escaped and released gas, and the treated gas meeting related emission requirements is exhausted to the atmosphere through the tail end of the system, so that the environment is prevented from being damaged.

The present invention relates to the technical field of fuel generators, specifically a container-type methanol fuel generator, comprising: a container, wherein two groups of methanol fuel generators are arranged in the container, and the two groups of methanol fuel generators are output in parallel; a methanol fuel rail arranged on the methanol fuel generator and used to transport fuel into the methanol fuel generator; a first pipeline, a fuel processing assembly, a second pipeline, a first driving pump, a fourth pipeline and a methanol oil inlet pipe are fixedly arranged in sequence. The present invention uses the first driving pump to pump the methanol inside the third pipeline into the inside of the second pipeline through the fourth pipeline, and through filtering and heating of the fuel processing assembly, finally enters the methanol fuel rail through the first pipeline. Under the action of the fuel processing assembly heating the methanol, the heated methanol can be evenly filled in the inside of the methanol fuel rail, the first pipeline and the second pipeline, avoiding the occurrence of unstable combustion process caused by inconsistent methanol temperature.

A fuel processing system according to one embodiment of the present invention comprises: an engine consuming toxic fuel; and a fuel line through which toxic fuel is supplied to the engine or toxic fuel discharged from the engine flows, wherein the fuel line is provided in a double-pipe structure including an inner pipe through which fuel flows and an outer pipe surrounding the inner pipe, and includes a circulating space processing unit that supplies a dissolving liquid capable of dissolving toxic fuel to the outer space between the inner pipe and the outer pipe.

The present invention relates to a method for managing the fuel level in a tank (16) fitted to a motorized vehicle (10), the vehicle (10) being equipped with an internal combustion engine (12) fitted with an electronic control unit (14), the method comprising the following steps: a) retrieving fuel consumption data (Dconso) from the electronic control unit (14), b) retrieving tank fill data (Dremp) corresponding to a history of the quantities of fuel injected into the tank (16), c) processing the fuel consumption data (Dconso) and the tank fill data (Dremp) so as to calculate at least an estimated value of the fuel level (Nest) in the tank (16), d) displaying information representative of the fuel level remaining in the tank (16) to a user. Figure 1 for the abstract.

The utility model discloses spent fuel storage container disintegration equipment which comprises a cutting device, a conveying device and a lifting device, the cutting device comprises a cutting workbench and a cutter, the cutter is installed on the cutting workbench, the conveying device is installed below the cutting workbench, and the lifting device is installed below the cutting workbench. The lifting device is installed below the conveying device and connected with the bottom of the conveying device, the lifting device is installed below the cutter in the vertical direction, a stainless steel storage container can be effectively cut, complex structures such as steel pipes and rib plates in the container can be flexibly handled, efficient and accurate automatic disintegration is achieved, and the production efficiency is improved. The disassembly efficiency of the spent fuel storage container is remarkably improved, the working intensity and health risk of operators are reduced, meanwhile, waste generation is reduced, and overall optimization and upgrading of the spent fuel treatment process are promoted.

A fuel treatment system for a hybrid gas-electric propulsion system using hydrocarbon fuel includes a fuel pretreatment unit; comprising a first fuel passage and a second fuel passage, wherein the first fuel passage is in fluid communication with the fuel outlet of the fuel pretreatment unit. The partial oxidation reformer includes a heated fuel inlet and a reformed fuel outlet. The heated fuel inlet is in fluid communication with the fuel pretreatment unit via a first fuel passage. The solid oxide fuel cell includes an anode inlet and an anode outlet. The anode inlet is in fluid communication with the reformed fuel outlet of the partial oxidation reformer, and the anode outlet is in fluid communication with the second fuel passage of the regenerator. The combustor is in fluid communication with the anode outlet via a second fuel passage.

The object of the present invention is to process liquid and gaseous fuels in such a way that the carbon chains of the hydrocarbons are shortened, so that the fuels react better with oxygen and are therefore more ignitable and burn more efficiently. The device according to the invention for processing / decomposing fuels comprises a housing with an inlet opening and an outlet opening. The fuel enters the device through the inlet opening and exits the device again through the outlet opening. The housing encloses an interior space in which internal structures are arranged that repeatedly deflect and swirl the fuel flow. Furthermore, a magnetic field, preferably emanating from a permanent magnet, acts on the interior space of the housing. The multiple deflections and swirling of the fuel flow advantageously increase the duration of the action of the magnetic field on the fuel. As a result, the effect resulting from the diamagnetization of the fuel is improved.

The present invention relates to a gas detection system comprising: a fuel processing unit for processing gas fuel; a detection unit for detecting gas fuel leaked from the fuel processing unit by using a plurality of gas detection sensors; and a diffusion prediction unit for predicting a diffusion pattern of the leaked gas fuel on the basis of a detection pattern of the gas fuel detected by the plurality of gas detection sensors and outputting a prediction result. Therefore, the safety of a ship can be improved.