37results about How to "Achieve capacity expansion" patented technology

The invention relates to a network-based PB level cloud storage system and a processing method thereof. The network-based PB level cloud storage system comprises a main control server, a storage server cluster and a client side which are operated through an internal exchange, wherein the main control server is used for providing the directory information and the meta data information for a cloud storage client side and monitoring the storage server cluster; the storage server cluster comprises a plurality of storage servers used for data storage; the client side is used for providing the virtual disc service for a cloud storage client machine, submitting an operation request of the cloud storage client machine to a virtual disc to the main control server and reading / writing the file data from the storage server, and a client-side module is arranged on the cloud storage client machine. The invention is easy to expanded and is convenient to manage, solves the problem of storage island, can construct a cloud storage file system provided with the dynamic load balancing capability and the online backup and automatic recovery functions and capable of being expanded on demand on a general-purpose low-performance PC (personal computer) cluster.

The invention relates to a dynamic capacity increasing method for an oil-immersed transformer, and belongs to the field of transformers. The method includes the steps that heat conduction process in the transformer is simplified into a circuit model; winding hot-spot temperature, top oil temperature, average oil temperature, average winding temperature of the transformer under the current load condition are calculated; according to the limit that the winding hot-spot temperature does not exceed 140 DEG C, whether temperature in the transformer will exceed the limit temperature or not under the current load and environment conditions is calculated, whether a temperature limit value is reached or not if long-term emergency loads or short-term emergency loads occur at the moment is calculated, and if the temperature in the transformer possibly exceeds the limit value of the short-term emergency loads, the time for reaching the limit value and the finally reached steady state temperature are calculated to serve as alarm signals; if it is monitored that the temperature will exceed the standard within t minutes, an early-warning signal is sent out, certain time delay is set, and if the loads are not reduced within the set time delay, a cooling fan of the transformer is turned on. Long-term continuous operation of cooling equipment can be avoided, and operation life of the cooling equipment is prolonged.

A method for distributing channel in mixed network MN includes sending public control information of mobile self-organized network (SON) by channel preset in cellular network (CN), monitoring the first service channel distribution message in preset channel by terminal in MN and obtaining the second service channel distribution message used for CN communication and down-sent by base station, selecting idle service channel for call in mobile SON and issuing service call request in preset channel by said terminal according to channel occupation information of two said distribution messages, distributing service channel to said terminal by CN for realizing CN mode call with base station.

The invention discloses a capacity increasing method for a nano particle modified carbon fiber sizing agent. The capacity increasing method comprises steps as follows: (1), nano particles, POSS (polyhedral oligomeric silsesquioxane) and a catalyst are dissolved in an organic solvent and subjected to ultrasonic treatment for 5-20 min, and a nano particle dispersion liquid is obtained; (2), the nano particle dispersion liquid in the step (1) is uniformly mixed with epoxy resin and an emulsifier, an organic solvent in the mixture is removed through distillation under reduced pressure, and a corresponding sizing agent emulsion is prepared with a phase inversion method. POSS and the nano particles are introduced into the sizing agent simultaneously, advantages of POSS and the nano particles can be combined, and the problems of poor compatibility and high probability of agglomeration and demulsification of the nano particles in the sizing agent can be solved; besides, in comparison with traditional coating modification and coupling agent modification, the treatment method adopting POSS as a capacity increasing agent is simple, and more excellent heat resistance is acquired.

The invention discloses a fireproof hole-blocking method and relates to a fireproof construction method. The fireproof hole-blocking method mainly comprises the following steps that a plurality of penetrating-connection holes used for penetrating of cables are formed in a fireproof plate set according to the size of the cables; all the inner walls of a hole and all the outer side walls of the peripheral side of the fireproof plate set are uniformly coated with fireproof sealants correspondingly, and the fireproof plate set is bonded in the hole; the outer sides of the cables are wrapped with fireproof blocking materials, the cables and the fireproof blocking materials are inserted into the penetrating-connection holes, and gaps in the two ends of the penetrating-connection holes are blocked through fireproof sealants; fireproof coating is brushed on the two sides of the fireproof plate set, and the thickness of the fireproof coating on the fireproof plate set is at least 0.7 mm; and textured paper is attached to the two sides of the fireproof plate set, and openings in the two ends of the hole are completely covered with the textured paper. The fireproof hole-blocking method is economic, practical, good in fireproof effect, suitable for being popularized, wide in application range and extremely high in practicability, and the life and property safety of people can be effectively guaranteed.

The invention discloses a large-capacity E-bank verification module issuing system for a financial self-service system. The large-capacity E-bank verification module issuing system for the financial self-service system comprises storage boxes (1), pushing mechanisms (2), a transmission mechanism (3), a scanning mechanism (4), a gate mechanism (5) and a recovery box (6). The number of the storage boxes and the number of the pushing mechanisms are both N. A plurality of stacked E-bank verification modules are stored in each storage box, and the pushing mechanisms are used for sending KEY boxes in the storage boxes to a transmission channel in the transmission mechanism. The gate mechanism and the recovery box are arranged at the two ends of the transmission mechanism respectively. The KEY boxes are transmitted to the recovery box to be recovered or transmitted to the gate mechanism to be issued to users by the transmission mechanism. The scanning mechanism is used for scanning the identity identification codes on the KEY boxes which pass through the transmission channel. The large-capacity E-bank verification module issuing system for the financial self-service system can automatically issue the E-bank verification modules, has the advantages of automation and intellectualization, and can support issuing of large-capacity KEY boxes.

The invention provides a wind power generation system based on full wave chop-control rectifying circuits. Based on the system, a wind power generation, binding and grid-connected system based on direct current side series connection can be formed. The wind power generation system is composed of a prime motor, a gearbox, an engine, a transformer, the N full wave chop-control rectifying circuits and a direct current system. Alternating current side currents of the full wave chop-control rectifying circuits are sine waves, and direct voltages capable of being adjusted from 0 to the maximum value are output from the direct current sides. The wind power generation system is simple in control, good in performance, easy to obtain, and good in expansibility.

The invention provides a power-down protection system applied to a server, a method and the server. The system comprises a server main board, a CBB control board, a sas control board, a CMC hard diskboard, a power supply battery, a storage device and at least two hard disk connection expanders. A BMC chip of that motherboard is connected with an external power supply through a power supply module, so that the external power supply supplies power to the server. A memory, a power supply battery, a memory, a sas control board and a CMC hard disk board are respectively connected with a BMC chip of that CBB control board. When the BMC chip detects that the server is powered down, it immediately starts the power supply battery and writes the data in the memory of the server into the built-in storage during the power supply battery. When the server is powered on again, the data in the storage is restored to the memory, which protects the data effectively.

The invention relates to a control switch, especially to a magnetic fluid switch with copper nano particles and a distributed combination method. The switch is characterized in that a magnetic fluid state is changed by controlling a magnetic field direction so as to realize closing, disconnection or selection of a circuit. According to the magnetic fluid, copper nano particles are mixed with temperature-sensing insulating magnetic fluid and a retention agent is also added to keep a uniform mixing state. On the basis of the principle, a distributed structure of a magnetic fluid switch is designed; and rapid combination can be realized according to different practical demands. In addition, the invention also includes a specific structure of a magnetic fluid switch and a distributed combination method thereof. Compared with the prior art, the magnetic fluid has good performances of heat radiation, sealing, and easy aging prevention. The magnetic fluid switch enables the original switch operation mode to be changed and a novel switch material and a novel combination method are invented. On the basis of the distributed structure, the modularized design combination can be realized rapidly; and multi-channel selection and capacity expansion of the switch terminal are realized.

The invention provides a capacity increasing type electric water heater and a capacity increasing implementation method thereof. The capacity increasing type electric water heater comprises a first inner container (10), a second inner container (20) arranged over the first inner container (10), and a communication pipe (30); the communication pipe (30) penetrates through the second inner container (20), a bottom opening of the communication pipe (30) communicates with the first inner container (10), and a top opening of the communication pipe (30) is connected with the external environment; and a through hole (31) is formed in the wall surface, located inside the second inner container (20), of the communication pipe (30). The capacity increasing type electric water heater further comprises a communication pipe (40) communicating with the first inner container (10) and the second inner container (20), and a second solenoid valve (2) used for opening or closing the communication pipe (40) is arranged on the communication pipe (40). According to the capacity increasing type electric water heater and the capacity increasing implementation method thereof, the conception is ingenious, and the practicability is high.

A reactor central tube making process relates to oil refining reactor members making method. The making process is provided as follows, the central tube is radially divided into multi-peel ring-shape valvings, the ring-shape valvings are divided into segments, and a flange is used to connect two segments; the inner cavity of every ring-shape valving is fixed by a support frame; between joint faces of valvings are arranged sealing materials and the joint faces are clamped by clamping parts; a monitoring instrument for welding is used to detect verticality, roundness, length, and gap of valvings, wherein the gap between the ring-shape valvings is less than 0.8mm; each ring-shape valving is processed by spot welding on the welding position, and the valvings are connected together to form an integrated central tube; each valving is suspended into a reactor from the manhole of the reactor, and the whole valvings are assembled into an integrated central tube according to position. By separating and assembling the central tube, the diameter of the central tube can be increased. The invention is provided with scientific technic process and remarkable economic benefit.

The invention discloses a treatment method for destabilization three-phase separation of emulsified oil-in-water oily wastewater. The treatment method comprises the following steps: (1) carrying out destabilization treatment on the emulsified oil-in-water oily wastewater by adopting an electric flocculation process; (2) carrying out oil-phase, water-phase and solid-phase separation on the destabilized oily wastewater to obtain an oil phase and a solid slag phase which are qualified and reach the standard; (3) removing pollution ions in the water phase; (4) carrying out solid-liquid separationon the produced water from which the pollution ions are removed; (5) carrying out medium filtration on the produced water subjected to solid-liquid separation to remove pollutants; and (6) carrying out DTRO reverse osmosis treatment on the produced water to obtain qualified clear water reaching the standard. The water content of the recycled oil phase obtained after treatment is smaller than 2%; the oil content of the solid slag phase is less than 5%; and the water phase meets the first-grade standard requirement in Integrated Wastewater Discharge Standard. Therefore, the method has the advantages of reasonable overall process design, simple process, low cost, good use effect, energy conservation, environmental protection and high produced water recycling rate, and is suitable for popularization and application.

The invention discloses a variable frequency capacity increasing motor stator punching sheet, a variable frequency capacity increasing motor stator and a stator winding line inserting method, and relates to the field of motors. The groove-shaped structure of an existing three-phase asynchronous random nesting winding stator punching sheet is mainly a pear-shaped groove, ventilation pore passages are arranged on a rotor to improve a cooling effect through ways including air gap increasing, fan enlargement and the like, but the scheme causes the problems of uneven stator and rotor component temperature, overhigh winding temperature rise and the like. The punching sheet disclosed by the invention comprises stator grooves which are surrounded and evenly distributed, wherein each stator groovecomprises an inner groove and an outer groove, and the inner groove and the outer groove are communicated through a ventilation opening. The stator groove structure is changed in the inner and outer groove structure, and the ventilation opening is arranged between the inner groove and the outer groove. When a motor works, an external cooling fan carries out air draft, cold air passes through ventilation channels formed by ventilation openings, the inner layer winding and the outer layer winding of the stator are directly effectively cooled, a heat dissipation area is increased, a heat dissipation effect is enhanced, so that the temperature rise of the motor is lowered, the capacity increasing of the variable frequency motor is realized, and carrying capacity is improved.

The invention relates to a polyester / polyethylene / carbon nanotube ternary composite material and its preparation method. The ternary composite material takes an annular polyester oligomer, polyethylene and carbon nanotube as main raw materials, the preparation is performed through reactive blending, the unique performance of the carbon nanotube is used for promoting the compatibility of polyester and polyethylene incompatibility system, the enhancement of the compatibility of polyester and polyethylene can be observed by the obtained ternary composite material through a field-emission scanning electron microscope, thereby the compatible effect of the carbon nanometer is realized. Compared with the prior art, the method of the invention has the advantages of simple operation, easy industrialization production and the like.

The invention discloses a public health knowledge bulletin board. The socket comprises two sockets which are oppositely arranged up and down, first bulletin boards are fixed to the opposite faces of the two sockets. Running rails are fixed to the rear sides of the two sockets. Two second bulletin boards slide on the opposite surfaces of the two running rails; driving mechanisms for driving the twosecond bulletin boards to move relatively are arranged on the rear sides of the opposite surfaces of the two running rails; a first fixed rod is fixed to the middle of the lower face of the running rail located on the lower side of the second bulletin board, a second fixed rod is fixed to the back face of the first fixed rod, a base mechanism is arranged below the second fixed rod, and the base mechanism is in transmission with the driving mechanism. The three bulletin board layouts can be unfolded at the same time, full propaganda of propaganda information is achieved, the supporting area ofthe supporting plate is increased while the bulletin board is unfolded, and stability is improved.

The invention discloses an engineering mud and slag interlayer backfill mine pit foundation structure and a method for rebuilding the foundation. Including the vacuum filter pipe network, sand cushion and mud slag structure unit laid in the abandoned mine pit; there is a layer of vacuum filter pipe network on the bottom of the abandoned mine pit, which consists of multiple parallel horizontal vacuum filter tubes and multiple parallel vertical vacuum filter tubes. The filter tubes are laid vertically and intersectingly; a sand cushion layer is laid on the vacuum filter pipe network, and multiple layers of mud and slag structural units are laid in sequence on the sand cushion layer. Cloth layer, consolidated mud layer, geotechnical composite drainage network, engineering muck layer. The invention utilizes the engineering mud and slag produced in the urban construction process to backfill the abandoned mine pit, which can effectively relieve the disposal pressure of the huge amount of engineering slag and engineering mud in the city, and solve the problems of geological disasters and ecological environment damage caused by irregular disposal and exposed abandoned mine pits , and can regenerate the foundation to realize the regeneration of land resources.

The invention provides a power-down protection system applied to a server, a method and the server. The system comprises a server main board, a CBB control board, a sas control board, a CMC hard diskboard, a power supply battery, a storage device and at least two hard disk connection expanders. A BMC chip of that motherboard is connected with an external power supply through a power supply module, so that the external power supply supplies power to the server. A memory, a power supply battery, a memory, a sas control board and a CMC hard disk board are respectively connected with a BMC chip of that CBB control board. When the BMC chip detects that the server is powered down, it immediately starts the power supply battery and writes the data in the memory of the server into the built-in storage during the power supply battery. When the server is powered on again, the data in the storage is restored to the memory, which protects the data effectively.

An embodiment of the invention provides a conversion system of a multi-winding permanent magnetic direct-drive generator and a conversion control method. The conversion system includes a plurality of machine side rectifiers and a plurality of machine side rectifier controllers in one-to-one correspondence with the plurality of machine side rectifiers, each of the machine side rectifiers is connected with a winding, and the plurality of machine side rectifier controller are used for on-off control of the corresponding machine side rectifiers, thereby enabling switching frequencies of work of each two adjacent machine side rectifiers to have a predetermined frequency interval. The conversion system of the multi-winding permanent magnetic direct-drive generator and the conversion control method can reduce a circumstance that current between windings generates magnetic field hinges which influence one another, thereby suppressing current distortion.

A double-inner-tank electric water heater comprises a first inner tank and a second inner tank and has the main technical characteristics as follows: a water inlet and a water delivery port are formed in the first inner tank; the water inlet is communicated with a water source supply part; the water delivery port is connected with a water delivery pipe; at least one group of first heating components are arranged in the first inner tank; a water inflow port and a water outflow port connected with a hot water supply pipe are formed in the second inner tank; at least one group of second heating components are arranged in the second inner tank; the water delivery pipe is communicated with a hot water delivery pipe and a connecting pipe for injecting water into the second inner tank; the connecting pipe is communicated with the second inner tank through the water inflow port. The double-inner-tank electric water heater efficiently utilizes the double-inner-tank structure, realizes heating and using water in different inner tanks, provides convenience for a user, that is, the user can choose the water storage inner tank according to the demands on water temperature and water amount; and meanwhile, the capacity of the double-inner tank electric water heater is increased.

The invention discloses a method and device for achieving capacity increasing of an air-source water heater. The method includes the steps that in response to triggered capacity increasing starting operation, the air-source water heater is controlled to start an electric heating mode, and an electric heating circuit is arranged in the air-source water heater and used for electrically heating water in a water tank of the air-source water heater in the electric heating mode; and the water in the water tank is electrically heated to the temperature corresponding to the capacity increasing operation, so that the demand for the total consumption of water at a required target temperature is met after the number of water consumers is increased correspondingly, and the target temperature is a preset outlet water temperature of the air-source water heater. By means of the method and device for achieving capacity increasing of the air-source water heater, the problem that in the prior art, an air-source water heater is limited by the maximum heating temperature, a small quantity of hot water at a target temperature is input, and consequently the demand for a large quantity of hot water cannot be met is solved, the quantity of target-temperature hot water output by the air-source water heater is greatly increased, and user experience is promoted; and moreover, the heating temperature is controlled through intelligent computing, and electric power resources are saved.

The invention relates to a power transmission line energy-saving capacity-increasing wire and a preparation method thereof, and belongs to the technical field of wires. The power transmission line energy-saving capacity-increasing wire comprises a carbon fiber composite core and an aluminum wire wound outside the carbon fiber composite core, the carbon fiber composite core is formed by twisting anisolation layer outside a carbon fiber core; the carbon fiber core is formed by twisting a plurality of strands of fine carbon fiber cores; the fine carbon fiber core is prepared from the following raw materials in parts by weight: 10 to 20 parts of carbon fiber, 50 to 70 parts of epoxy resin, 5 to 12 parts of polydimethylsiloxane, 1 to 8 parts of dimethyldichlorosilane, 1 to 5 parts of toluene diisocyanate, 0.1 to 5 parts of nano zinc oxide, 0.01 to 1.2 parts of polydopamine, 0.1 to 3.5 parts of curing agent and 30 to 50 parts of solvent. The energy-saving capacity-increasing wire of the power transmission line is used for reducing the direct-current resistance of the wire and increasing the current-carrying capacity of the wire.

The invention relates to a power transmission line energy-saving capacity-increasing wire and a preparation method thereof, and belongs to the technical field of wires. The power transmission line energy-saving capacity-increasing wire comprises a carbon fiber composite core and an aluminum wire wound outside the carbon fiber composite core, the carbon fiber composite core is formed by twisting anisolation layer outside a carbon fiber core; the carbon fiber core is formed by twisting a plurality of strands of fine carbon fiber cores; the fine carbon fiber core is prepared from the following raw materials in parts by weight: 10 to 20 parts of carbon fiber, 50 to 70 parts of epoxy resin, 5 to 12 parts of polydimethylsiloxane, 1 to 8 parts of dimethyldichlorosilane, 1 to 5 parts of toluene diisocyanate, 0.1 to 5 parts of nano zinc oxide, 0.01 to 1.2 parts of polydopamine, 0.1 to 3.5 parts of curing agent and 30 to 50 parts of solvent. The energy-saving capacity-increasing wire of the power transmission line is used for reducing the direct-current resistance of the wire and increasing the current-carrying capacity of the wire.