126results about How to "Reduce operating load" patented technology

The invention relates to the technical field of photovoltaic energy storage cabinets, in particular to a safety type photovoltaic energy storage cabinet. Comprising an outer shell, a plurality of inner shells are fixedly connected in the outer shell, battery packs are detachably and fixedly connected in the inner shells, cooling fans which are symmetrically distributed are arranged outside the outer shell, each inner shell is provided with two cooling row holes which are symmetrically distributed, and the inner shells are slidably connected with two plugging frames which are symmetrically distributed. The two plugging frames on the inner shell are jointly provided with a connecting frame, the inner shell is fixedly connected with a sliding rail, an electric sliding block is slidably connected into the sliding rail, and the electric sliding block of the sliding rail is fixedly connected with the adjacent connecting frame. According to the invention, the temperatures of the plurality of battery packs during charging are respectively detected, and heat dissipation of different degrees is carried out according to different temperatures of the plurality of battery packs, so that the plurality of battery packs are at proper temperatures, cooling resources are allocated as required, energy is saved, and operation cost is reduced.

The invention relates to the technical field of wastewater treatment, in particular to an intelligent wastewater recovery and zero discharge control system, which is suitable for efficient separation and resource utilization of high TDS (total dissolved solids) and high COD (chemical oxygen demand) wastewater, and realizes intelligent control and resource utilization of a wastewater treatment process by combining a dynamic Bayesian network and a deep reinforcement learning algorithm. According to the system, wastewater with high TDS (Total Dissolved Solid Concentration) and high COD (Chemical Oxygen Demand) is treated by monitoring wastewater characteristics in real time, dynamically optimizing operation parameters and adopting a cross-flow PON (Passive Optical Network) pollution-resistant design and a POM (Polyoxymethylene) wide flow channel design, so that the aims of efficient separation, deep concentration and zero emission are fulfilled.

The invention relates to the technical field of teleoperation, in particular to a teleoperation robot auxiliary control method based on a safety margin theory. The method comprises the following steps: establishing a three-dimensional digital twinborn model according to an image acquisition device, and obtaining a target object distance, a communication time delay size and a motion tracking error; based on the three factors, a fuzzy control theory is adopted to calculate a teleoperation safety margin value, and the safety of the current teleoperation is quantitatively evaluated. And calculating a master-slave motion mapping ratio and an end view display ratio according to the safety margin value. And constructing virtual force guidance according to the safety margin value, feeding back the virtual force guidance to an operator through force feedback equipment, and guiding the operator to complete a teleoperation task in combination with visual interaction equipment. Compared with a traditional teleoperation method, the method can effectively improve teleoperation efficiency and safety, and can better adapt to a complex long-distance working environment.

The invention discloses an intelligent scheduling method and system for factory production under a multi-target condition, and relates to the technical field of scheduling optimization, and the method comprises the steps: obtaining order information of product production, carrying out the order adding prediction of a current production period, and obtaining predicted order adding information; order production scheduling optimization is carried out, and an optimized order production scheduling set is obtained; according to the predicted order adding information, secondary optimization of the optimized order production schedule is carried out in the optimized order production schedule set, the optimal order production schedule is obtained, order adding distribution probabilities of multiple devices in the optimized order production schedule are obtained, order adding production quality analysis and order adding operation load analysis are carried out in combination with the predicted order adding information, and the order adding distribution probabilities of multiple devices in the optimized order production schedule are obtained. Carrying out secondary optimization; and carrying out production by adopting the optimal order production schedule. The technical problem that the production quality and the equipment load are difficult to effectively balance in the prior art is solved, and the technical effects of improving the production quality, reducing the equipment load and reasonably distributing the order adding task are achieved.

The invention discloses a fault detection system for power distribution equipment, and relates to the technical field of fault detection, and the system comprises a power distribution equipment prior data acquisition module, a power distribution equipment fault item evaluation module, an unmanned aerial vehicle building module, a fault detection execution terminal and a database. And the pre-estimated fault item set of the transformer in the region is determined, the fault of the high-altitude transformer is predicted, and data support is provided for follow-up targeted inspection of the transformer in the region. Based on regional transformer group tags, each detection route in the region is generated, blindness of transformer inspection is avoided, the fault detection efficiency of subsequent transformers is improved, the frequency of power grid faults is reduced, convenience of high-altitude transformer inspection by the unmanned aerial vehicle is improved, redundancy of sensors carried by the unmanned aerial vehicle is also avoided, and the reliability of transformer inspection is improved. Operation load of the unmanned aerial vehicle is reduced, and use efficiency and service life of the unmanned aerial vehicle are guaranteed.

The invention relates to the technical field of sewage treatment, in particular to an intelligent sewage treatment control device based on a water quality linkage feedback mechanism, which comprises water quality monitoring equipment, a pH regulating tank, a mixing tank, a flocculation tank, pH value monitoring equipment, SS (suspended solids) monitoring equipment, an automatic dosing system and a PLC (programmable logic controller) control system, the water quality monitoring equipment is used for directly obtaining the pH value and the SS suspended matter concentration of tunnel sewage; the water quality monitoring equipment is used for adjusting the dosing amount of the system through the PLC control system so as to realize dynamic treatment of the tunnel sewage; the automatic dosing system is used for adding an acid-base saturated solution and a flocculant saturated solution into the pH regulating tank, the mixing tank and the flocculation tank; the PLC control system is used for controlling the automatic dosing system to automatically add chemicals and open and close pipeline valves by collecting the liquid level height of the regulating tank, the flow of a water inlet header pipe, the depth of an effluent weir tank, pH monitoring data and SS monitoring data of a water inlet of the pH regulating tank, and pH monitoring data and SS monitoring data of effluent of the flocculation tank.

The utility model discloses an improved oily water treatment device, and belongs to the technical field of sewage treatment. The device comprises a sewage storage tank, a gravity oil separation tank, an air floatation tank, a biochemical tank, a heating storage tank, a waste oil tank, a dosing tank and a dehydration system. According to the device, primary oil-water separation is performed from a pretreatment stage through a heating system of the heating storage tank, so that the operation load of subsequent units is reduced; a waste oil tank is added, treated oily sewage with still high oil content is pumped into the waste oil tank, floating oil at the upper end of the waste oil tank is collected through a floating oil device, oily sewage at the bottom repeatedly passes through an oil separation floating oil device to be retreated, and the water content of the waste oil is reduced until effluent reaches the standard of a biochemical system. Finally, the purpose of improving the oil-water separation effect of the gravity oil-separation air floatation equipment is achieved. The device performs repeated treatment according to the oil content index of the effluent of the oil separation floating device, reduces the chemical consumption and the power consumption, improves the separation effect, and has positive influences on the environment and the economy.

The straight-chain alkylbenzene production equipment comprises a reaction electric heating kettle and a kettle cover, one side of the top of the reaction electric heating kettle is communicated with a first feeding pipe, the other side of the top of the reaction electric heating kettle is communicated with a second feeding pipe, and the bottom of the reaction electric heating kettle is communicated with a discharging pipe; the resistance value of the pressure rheostat can be adjusted according to the liquid level of reaction liquid in the reaction electric heating kettle, so that currents passing through three groups of coil iron cores are different, the magnetic forces of the three coil iron cores are different, and the viscosities and the flowability of magnetorheological fluid in three rotating boxes are different; the stirring strength of the stirring rod also presents a trend of increasing from top to bottom, unnecessary energy consumption caused by excessive stirring of the materials can be avoided, sufficient mixing of the materials is ensured, through the differential rotating speed setting, optimization of the stirring effect is achieved, unnecessary consumption of part of stirring energy is remarkably reduced, and the stirring efficiency is improved. The operation load of the driving motor is reduced, and the service life of the driving motor is prolonged.

The invention relates to the technical field of waste gas treatment, and particularly discloses an organic waste gas recovery treatment system and method.The organic waste gas recovery treatment system comprises a buffer tank, a condensation system, a PSA adsorption system and a treatment system, the condensation system comprises an induced draft fan and a condensing unit, and a first inlet of the buffer tank is connected with a sample introduction pipeline; a first outlet of the buffer tank is connected with a first inlet pipeline of the condensing unit, an induced draft fan is arranged in a pipeline for connecting the buffer tank and the condensing unit, and a pressure transmitter is arranged on an inlet pipeline of the induced draft fan; the PSA adsorption system comprises a first activated carbon canister, a second activated carbon canister and a vacuum pump, and the treatment system comprises a gas mixer, a fan, a heat accumulating type oxidation furnace, a mixer and a bypass valve. According to the invention, the organic waste gas can be efficiently treated, the organic waste gas can be recycled to the greatest extent, the resource waste is reduced, the adsorbent replacement frequency, the plugging risk and the operation load of subsequent equipment are reduced, the cost is saved, and the economic efficiency is improved.

The invention relates to the technical field of environmental protection, and discloses a thermal power plant smoke dust treatment device which comprises a bottom plate, a filter box is fixedly connected to the top of the bottom plate, an air inlet pipe is fixedly connected to the left side of the filter box, a fan is fixedly connected to the top of the bottom plate, and an air suction pipe is fixedly connected between the fan and the filter box. According to the system, heat in the flue gas can be effectively recycled through the treatment mechanism to heat water in the water storage tank, so that the energy utilization efficiency of the whole system is improved, energy waste is reduced, the production cost is reduced, the requirement for additional energy can be reduced by recycling the heat in the flue gas, and the energy utilization rate of the system is improved. The device is simple in structure and convenient to operate, emission of greenhouse gas and other pollutants can be reduced, the environment-friendly requirement for energy conservation and emission reduction is met, meanwhile, heat of the flue gas is transmitted to water in the water storage tank, the temperature of the flue gas can be reduced, heat loads on follow-up flue gas treatment equipment can be reduced, the service life of the equipment is prolonged, and the maintenance cost of the equipment is reduced.

The present invention relates to the technical field of semantic mapping, and specifically discloses a standardized semantic mapping method and system based on artificial intelligence and big data, comprising: step S1: dividing historical data to be mapped into various sentence segments, and dividing all semantic feature vectors into several classes; recording a class whose total number of semantic feature vectors exceeds the number threshold as a high-frequency class, and selecting a central vector; step S2: comparing the replaceable words of the mapping result and the central mapping result one by one, and obtaining the replacement words of the central mapping result; step S3: storing the central vector of the high-frequency class, all semantic feature vectors, the central mapping result and all replacement words to obtain a mapping library, and obtaining several quasi-mapping results; step S4: selecting the high-frequency class with the highest semantic similarity between the central vector and the semantic vector, obtaining the quasi-mapping result corresponding to the semantic feature vector with the highest similarity to the semantic vector in the high-frequency class, and using it as the mapping result of the sentence segment to be mapped.

The invention provides a multi-core synchronization system and system component in a neural network processor, and belongs to the technical field of computers. The system comprises a neural network processor and a system component, the neural network processor comprises a task scheduling processor and a plurality of cores; the system component is respectively connected with the task scheduling processor and each core through a system bus; and the system component is used for communicating among the cores under the control of the task scheduling processor so as to enable the cores to synchronously execute the distributed model tasks. The system is used for efficient inter-core communication and synchronization.

The invention discloses a cloud monitoring management method, system and equipment for lithium ion battery diaphragm equipment, and relates to the technical field of equipment cloud monitoring management, environmental conditions in a target area are monitored in real time, an abnormal environment in the target area is identified, and if the environmental conditions in the target area are abnormal, multi-stage alarm is sent to the outside; analyzing the influence degree of the environmental condition data on the product production, if the influence degree exceeds the expectation, using the trained adjustment automatic control model to control the environmental improvement equipment, and optimizing the environmental condition in the target area; the operation state of the equipment is identified according to all the operation parameters of the equipment, if the operation state is abnormal, potential faults of the equipment are predicted and identified, and if the potential faults exist, the equipment is maintained when the equipment is in a shutdown state; by constructing a multi-stage alarm mechanism, the production process of the battery diaphragm is adjusted, and monitoring management of battery diaphragm equipment is realized.

The invention discloses an incorruption risk supervision and control system based on big data, which belongs to the technical field of big data application, comprises a data acquisition system and a big database, and is characterized by further comprising a data processing system and an auditing system, the data acquisition system is electrically connected with the data processing system, the data processing system is electrically connected with the auditing system, and the auditing system is electrically connected with the big database. The auditing system comprises a similarity judgment module, a big database access terminal, an information data calling module, an offline checking module and a publicity module which are electrically connected, the similarity judgment module is used for judging similarity, and the big database access terminal is used for data intercommunication between the auditing system and a big database. The information data calling module is used for calling data in a big database, the offline checking module is used for offline checking of complaint information, and the publicity module is used for publicizing a checking result. According to the method, the operation efficiency of the system can be improved, the auditing accuracy can be effectively improved, and the method has good applicability.

The invention discloses a method for producing marine fuel oil. The method comprises the following steps: a residual oil raw material and hydrogen sequentially enter a first hydrotreating reactor to an (N-1)-th hydrotreating reactor for reaction, an obtained product, solid-removed oil slurry and optional catalytic diesel oil enter an Nth hydrotreating reactor to be in contact with a hydrogenation catalyst for reaction, and hydrogenated diesel oil and hydrogenated heavy oil are obtained, wherein a portion of the hydrogenated diesel oil is used as a first hydrotreating reactor feed; one part of the hydrogenated heavy oil enters a catalytic cracking unit for reaction to obtain catalytic diesel oil and catalytic slurry oil; and blending the obtained hydrogenated heavy oil with optional solid-removed oil slurry, optional catalytic diesel oil and optional hydrogenated diesel oil to prepare the marine fuel oil. According to the method disclosed by the invention, high-quality ship fuel which is low in cost and can meet indexes can be produced, and the problems that the overall utilization efficiency of a catalyst is low and the operation period of a device is restricted due to the fact that solid-removed oil slurry, catalytic diesel oil and the like are conventionally mixed at the inlet of the first reactor can be solved.

The application discloses an alkylation device with a circulating refrigerant impurity removal function, which comprises an alkali washing assembly, a water washing assembly, a depropanizing tower and a deisobutane tower; the alkali washing assembly and the water washing assembly are connected in series on a circulating refrigerant feeding conveying pipe; a water washing assembly discharge port is in pipeline communication with a depropanizing tower feeding inlet; and a depropanizing tower lower discharge port is in pipeline communication with a deisobutane tower feeding inlet. The device can remove SO2, sulfides such as mercaptans and free water in the circulating refrigerant of the alkylation device, thereby effectively reducing the plugging frequency of the depropanizing tower, improving the propane removal efficiency of the alkylation device system, avoiding the increase of the content of propane in the system, maintaining a better alkylene ratio in the circulating material and improving the quality of the obtained isooctane product.

The application relates to the technical field of compound fertilizer production, in particular to a roller inoculating machine for compound fertilizer production and processing and a processing technology thereof, which comprises the roller inoculating machine, the rear side of the roller inoculating machine is fixedly connected with a material pre-processing mechanism, and the front side of the material pre-processing mechanism is fixedly connected with a crushing mechanism. The pre-dispersion crushing mechanism is arranged, pre-extrusion crushing of caked raw materials is synchronously completed in the process of quantitative feeding, the caked raw materials stuck in the inverted convex filter plate mesh hole can be fully extruded by the extrusion plate matched with the extrusion frame, and only the finely crushed raw materials which have completed pre-dispersion can fall through the filter plate mesh hole and enter the next process, so that the probability of large-volume caking entering the crushing mechanism is reduced from the source, the operation load of the subsequent crushing mechanism is effectively reduced, equipment wear is reduced, energy consumption is reduced, and the service life of the equipment is prolonged. The quantitative weighing and feeding structure is arranged, and quantitative uniform feeding of the compound fertilizer raw materials is realized.

The invention relates to an energy-saving stainless steel slice ice machine and a using method thereof, and belongs to the technical field of slice ice machines. According to the energy-saving stainless steel slice ice machine and the using method thereof, the energy-saving stainless steel slice ice machine comprises a machining table, an ice making bucket, a refrigerating machine and a water conveying bucket are fixedly installed at the top of the machining table, the refrigerating machine is fixedly connected with the ice making bucket, the water conveying bucket is located on one side of the ice making bucket, and a discharging groove located in the bottom of the ice making bucket is formed in one side of the machining table; a discharging frame is fixedly installed on one side of the machining table. A plurality of ice blades are driven by a rotating column to perform cutting and blanking, reciprocating air injection can be continuously performed inside the rotating column while the rotating column rotates, so that a plurality of rubber sheets on the surface of the rotating column are continuously deformed, ice sheets can be prevented from being adhered to the surface of the rotating column through the continuously deformed rubber sheets, and the rotating resistance of the rotating column is reduced; and the operation load of the first motor is reduced, so that the power consumption of equipment is reduced, and the slice ice machine is more energy-saving.

The invention discloses a plastic strain evaluation method for excessive deformation of a nuclear-grade pipeline, which comprises the following steps of: 1, carrying out a monotonic tensile test on a nuclear-grade pipeline material to obtain a material stress-strain curve at a test temperature; 2, establishing a cyclic plasticity constitutive model of the material, introducing a nonlinear follow-up hardening law, and determining material constants of the cyclic plasticity constitutive model based on test data; 3, establishing a nuclear-grade pipeline structure analysis model in finite element analysis software, endowing material attributes, inputting a displacement boundary and applying a cyclic load; 4, solving to obtain the maximum cumulative plastic strain of the nuclear-grade pipeline structure under the action of the cyclic load; and 5, judging whether the maximum cumulative plastic strain of the nuclear-grade pipeline structure meets the plastic evaluation criterion requirement of excessive deformation or not. The method has the technical effects that the conservative property of the elastic design of the nuclear-grade pipeline can be reduced, more accurate cyclic deformation is obtained, the structural safety is guaranteed, and the economical efficiency is improved.

The utility model relates to the technical field of part waste recovery, and discloses a machining equipment part recovery device which comprises a workbench, a bearing ring is arranged on the outer side wall of the workbench, a rotating shaft is rotatably connected to the inner wall of the bearing ring, and an inner supporting mechanism is installed on the outer wall of the rotating shaft and comprises a movable sleeve slidably connected to the outer wall of the rotating shaft. A plurality of first connecting seats are fixedly connected to the outer wall of the movable sleeve, first connecting rods are rotatably connected to the outer walls of the first connecting seats, a plurality of second connecting seats are fixedly connected to the outer wall of the rotating shaft, and second connecting rods are rotatably connected to the outer walls of the second connecting seats. The multiple inner supporting plates can be driven to synchronously expand or contract, the winding roller and the inner supporting plates can be easily fixed or separated, compared with the prior art, manual operation is not needed, the winding roller can be rapidly disassembled and assembled, the recovery efficiency is improved, and the labor intensity of operators is relieved.

The present invention provides a method and device for managing a message queue based on the Go language, wherein the method comprises: obtaining configuration information, the configuration information comprising queue cluster information, the queue cluster information comprising queue consumer information and queue producer information, loading the configuration information into a Go language file, running the Go language file, and starting the queue cluster according to the configuration information. The technical solution of the present invention can realize synchronous or asynchronous startup of multiple threads in the message queue, improve the startup efficiency of the message queue, and realize multi-thread concurrency by loading consumer information and producer information into a Go language file and starting a message queue managed based on the Go language.

The application relates to a middle air inlet type household convenient drying machine, air inlets are arranged in the middle part of the machine body, and other non-core pneumatic components such as control panels are arranged outside the fluid channel, the path from air suction to air exhaust forms a more short and straight, smooth and efficient airflow air duct, airflow loss is maximally reduced, air speed and air volume are obviously improved, the pneumatic performance and drying efficiency of the drying machine are improved, and working time is shortened. Meanwhile, due to the smooth air duct design, airflow can pass in a more smooth laminar flow state, noise generated due to impact and turbulence is reduced, a more quiet use experience is provided for users, due to the reduced air duct resistance, the running load of the motor is smaller, energy is saved, the service life of the drying agent is prolonged, meanwhile, the compact structure of the household drying machine is maintained, and a more comfortable use experience is brought to users.

The invention provides a radio automatic tuning method and device for a helicopter flight management system, and the method comprises the steps: S1, a flight management system obtains the position information of a helicopter, and the position information comprises latitude and longitude; s2, searching a preset database by the flight management system, and determining whether the helicopter enters a coverage range of a second ground platform except the first ground platform or not; the first ground platform is the currently accessed ground platform; the preset database stores the frequency and the coverage range of each radio communication navigation ground station; and S3, if yes, switching the frequency of the airborne radio communication navigation equipment to the frequency of the second ground station. Frequency tuning can be automatically carried out on radio communication and navigation equipment according to the current position of the helicopter, the operation automation degree in the flight process is greatly improved, and the operation load of a unit is effectively reduced.

The invention belongs to the technical field of sodium sulfite production, and discloses an anti-blocking quantitative feeding machine for sodium sulfite production. Comprising a mounting frame, the mounting frame is provided with a fixing cylinder, and a spiral conveying shaft is rotationally connected into the fixing cylinder; the shell is fixedly connected to the mounting frame, a motor is mounted on the shell, an output shaft of the motor is fixedly connected with a first spline rod, and the first spline rod is in spline connection with a rotating shaft; and the rotating shell is connected to the rotating shaft through a spline, the rotating shell is rotationally connected with the shell, the rotating shell is fixedly connected with a first gear, and the inner circumferential side of the rotating shell is fixedly connected with an arc-shaped rack. By changing the rotating mode of the spiral conveying shaft, the spiral conveying shaft rotates in a reciprocating mode to push powder in the fixing barrel to move in a reciprocating mode, the caked powder is gradually loosened, the situation that the powder in the fixing barrel is blocked greatly due to caking is avoided, the operation load of the motor is reduced, and the service life of the motor is prolonged.

The utility model relates to building energy -conserving equipment technical field, and disclose a kind of green building surface cooling device, including building outer wall, the outer surface of building outer wall is attached cooling plate installation, another side of cooling plate is corrugated cooling surface, the corrugated cooling surface multiple protruding parts and recessed parts, protruding part and recessed part are alternately arranged.The green building surface cooling device, innovation uses bionic corrugated cooling surface structure, by the protruding part and recessed part of alternate arrangement, make cooling area compared with traditional plane structure increase, substantially enhance the heat exchange efficiency with outside air, at the same time, cooling surface coating nanometer titanium dioxide intelligent coating, utilize photocatalytic principle to realize more than 90% solar radiation reflectivity, form the double protection system of " passive heat insulation + active heat dissipation", effectively block outside heat to enter building interior, significantly reduce air conditioning system operating load, realize building energy saving and consumption reduction truly.

The invention discloses an aeration pipe mounting structure for a biochemical pool, which comprises an aeration pipe assembly and an air distribution pipe, the air distribution pipe is sleeved with at least one aeration pipe connector, the aeration pipe connector is connected with one end part of at least one aeration pipe assembly, and the other end part of at least one aeration pipe assembly is connected with the aeration pipe assembly. The other end of the aeration pipe assembly is connected with the bottom of the biochemical pool through a bottom connecting piece, the aeration pipe connector comprises an air distribution pipe, a threaded end head and a tail cover, the threaded end head and the tail cover are axially arranged at the two ends of the air distribution pipe respectively, and a poly-plastic microporous pipe coaxial with the air distribution pipe is arranged between the threaded end head and the tail cover. Sealing pieces are arranged between the two ends of the poly-plastic microporous pipe and the threaded end and between the two ends of the poly-plastic microporous pipe and the tail cover, the threaded end is used for being connected with an aerator pipe connector, and the tail cover is used for being connected with a bottom connecting piece. The aerator pipe mounting structure can solve the problems that an existing aerator pipe mounting structure is short in service life, prone to falling off, high in construction cost and low in efficiency.

This application discloses a device management method and an electronic device, relating to the field of computer technology. The device management method includes enabling the configuration parameters to be applied to the hardware parameter layer without requiring a configuration file layer or device restart when the storage protection function is switched to an enabled state. This reduces the need to restart the electronic device when enabling the storage protection function. Furthermore, it retains default parameters from the configuration file, so that when the storage protection function is disabled and the electronic device is restarted, the hardware parameter layer configuration can be restored using these default parameters, further reducing the restart frequency of the electronic device. This solves the technical problem of requiring the restart of the electronic device during storage management, achieving the technical effect of reducing the restart frequency of the electronic device to improve the business sustainability of the electronic device, thereby improving the performance of the electronic device.

The present invention relates to the technical field of industrial chillers, specifically an industrial chiller, comprising a casing, a water tank fixedly mounted at one end of a lower cavity; a throttle valve is connected to a position near the water tank inside the lower cavity through a pipeline; one end of the throttle valve is connected to a drying filter through a pipeline; a water inlet and a water outlet are respectively provided at the upper and lower parts of one side of the outer surface of the water tank; an evaporator is arranged inside the water tank; one end of the evaporator penetrates a partition and is connected to a gas-liquid separation mechanism through a pipeline, and the gas-liquid separation mechanism is fixedly mounted at one end of the upper cavity. The gas-liquid separation mechanism can automatically adjust the coolant flow path according to the state of the coolant entering the compressor. Compared with the prior art, the coolant needs to undergo a gas-liquid separation scheme whether the compressor is started or working normally. The present invention has the advantages of shortening the residence time of the gaseous coolant in the pipeline, thereby improving the working efficiency of the compressor, and reducing the operating load of the chiller.

The invention relates to the technical field of alternative fuel flying dust disposal, and discloses an alternative fuel dust collection system which comprises an air suction cover, the air suction cover is arranged above an equipment flying dust point in a covering mode, and a filtering assembly is arranged in the air suction cover in the airflow direction and used for adsorbing and filtering fiber dust; the air inlet end of the dust collector is connected with the air outlet of the air suction cover, and a first-stage filtering chamber and a second-stage filtering chamber which are transversely arranged side by side and are communicated with each other are arranged in the dust collector; and the exhaust fan is connected with the outlet end of the dust collector and is used for driving the dust-containing airflow to be discharged from the outlet end of the dust collector after being filtered by the air suction cover and the dust collector in sequence. The alternative fuel dust collection system can effectively filter sheet-shaped and strip-shaped large-particle dust and flying catkins at an alternative fuel dust raising point, and the operation load of downstream dust collection equipment is effectively reduced.

The group of inventions relates to solutions that enable the investigation of incidents related to the distribution of electronic documents and can be used to detect those who violate the confidentiality or to identify the source of the information leakage. The essence of the group of inventions lies in the fact that when the encoder marks the original electronic document through the program, some of its elements remain unchanged. The technical result that the group of inventions tends to achieve is to reduce the operational load of the central processor of an electronic computing device identifying the user requesting an electronic document.