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137results about How to "Standardized" patented technology

Coolant injection device and control method of rotary compressor

The invention discloses a refrigerant charging device of a rotary compressor, which includes a motor arranged in a sealed shell and a compressor pump body connected with the motor, wherein, the compressor pump body includes a cylinder, a main bearing and a supplementary bearing which are respectively arranged at the upper part and the lower part of the cylinder, a crankshaft connected with the motor, a cylinder compression chamber containing a piston which can rotate freely, a slip sheet the front end of which is pressed and connected to the excircle of the piston, and a slip sheet groove for holding the slip sheet; the cylinder, the main bearing or the supplementary bearing of the compressor pump body are provided with the refrigerant charging device, the device is at least provided with a charging hole which is opened on the cylinder compression chamber and a switching valve which responds to the pressure change of the cylinder compression chamber, and the entrance of the refrigerant charging device is connected with the upper space of the shell and/or the exit of an indoor heat exchanger so as to charge gas and/or liquid refrigerant to the cylinder compression chamber. By charging the refrigerant to the cylinder compression chamber, the invention designs the switching valve which automatically controls the charging rate of the refrigerant according to the pressure change of the cylinder compression chamber, with simple and reasonable structure, reliability and cost advantage.
Owner:GUANGDONG MEIZHI COMPRESSOR

Jacking construction method for assembled-type external elevator shaftway structure

The invention discloses a jacking construction method for an assembled-type external elevator shaftway structure. The jacking construction method comprises the steps that a foundation pit is excavated, and reinforced concrete foundations and pre-buried connecting components are made; a jacking guiding device is mounted on an existing building, and a jacking device is mounted at the bottom of the foundations; a jacking monitoring device is mounted on an assembled elevator shaftway top layer structure unit to conduct jacking operation of the top layer structure unit, the jacking operation stateis monitored in real time, and torsion or inclination of the structure is prevented cautiously; assembling and jacking of structure units of all standard layers are conducted in sequence, and a first-layer structure frame is mounted; equipment is dismounted, and an elevator shaftway and the existing building are connected through flexible connecting components layer by layer; construction of a roof, all layers of floors, partition plates and the first layer is conducted; and finally, an elevator is mounted. By adopting the jacking construction method, the occupied area is small, the period isshort, the efficiency is high, labor force is saved, heavy transportation vehicles and large lifting equipment are not needed, a scaffold does not need to be set up on site, and high-attitude operation and the influence on the daily life of residents can be reduced significantly.
Owner:华城(天津)建筑科技有限公司

Agricultural irrigation remote control system based on ZigBee protocol

The invention discloses an agricultural irrigation remote control system based on a ZigBee protocol, belonging to the agricultural water-saving irrigation and sensor monitoring fields. The agricultural irrigation remote control system comprises a sensor, a base station, a control centre and an irrigation plant; the sensor is composed of a central processor, a memory, a wireless communication module and a sensing board; the base station comprises a central processor, a memory, a network access module and a wireless communication module; the network access module is connected with the control centre through an external network; the wireless communication module is in wireless connection with the sensor through the ZigBee protocol; and the irrigation plant is in wireless connection with the base station through the ZigBee protocol. The beneficial effects are as follows: a reasonable and effective water-saving irrigation scheme is arranged according to the features of different plants; with strong expansibility, the agricultural irrigation remote control system is used together with other informatization devices so as to offer information and diversification affordable services to agricultural production; and the agricultural irrigation remote control system has simple structure and the characteristics of commonality and standardization and is low in cost and convenient to operate and maintain.
Owner:谢海英

Multi-cylindrical foundation combined foundation structure system

The invention discloses a multi-cylindrical foundation combined foundation structure system. The connecting lines of the center points of four cylindrical foundations form a quadrangle; a pile body is arranged on the top of each cylindrical foundation; the central line of each pile body and the central line of the cylindrical foundation corresponding to the pile body are on the same straight line; a node connecting component is arranged above the center positions of the four cylindrical foundations; a profile steel beam is connected between the node connecting component and the outer side of the top of each pile body; each profile steel beam is downwards inclined from the end part connected with the node connecting component to the end part connected with the pile body; an inter-pile support are connected between the roots of the pile bodies; an overall steel pipe is connected between every two cylindrical foundations. The relatively large torque transferred by an upper part structure is approximately converted into tensile force and pressing force at the cylindrical foundations through each profile steel beam and each pipe body, so that the highest bearing capacity of the cylindrical foundations is achieved, materials are saved, the complete technology of 'floatation transportation, sinking and leveling' can be realized during construction, the construction period is short, and the building cost of an offshore wind power station is reduced.
Owner:TIANJIN UNIV

Double-layer LRM integrated air-cooled universal chassis

The invention provides a double-layer LRM integrated air-cooled universal chassis. The air-cooled universal chassis is universal and modular, and is capable of improving the heat dissipation efficiency of the chassis. According to the technical scheme of the invention, an insertion slot and a support plate (10) of the insertion slot size series are arranged in the middle of a rectangular box body frame; a field replacement wind source component module (7) is arranged below the support plate; the wind source component module is located in the middle of a two-layer field replaceable module LRM module; two sets of fans which separately work and are arranged in a matrix are arranged in a wind source component module drawer box body; the fans provide air for a rack or through an environmental control air interface on the wind source component module; a micro-control unit MCU receives the fault signal of each set of fans; when the fans are used to provide air, cooling air come in from the bottom of the rack and come out from the top; and when environmental control air is used to provide air, cooling air come in from the environmental control air interface of a wind source component module panel and come out from the top and the bottom of the rack.
Owner:10TH RES INST OF CETC

A Foundation Structure System Combining Three Tube Foundations

The invention discloses a foundation structural system combined by three bucket foundations, wherein a triangle is formed by the central-point connecting lines of the three bucket foundations, a pile body is arranged on the top of each bucket foundation, the central line of each pile body and the central line of the corresponding bucket foundation are positioned on the same straight line, a node connecting piece is arranged above the central positions of the three bucket foundations, a shaped steel beam is connected between the node connecting piece and the outer side of the top of each pile body, and each shaped steel beam is downwards inclined from the end part connected with the node connecting piece to the end part connected with each pile body. According to the foundation structural system, greater bending moment transferred by an upper structure is effectively and approximately transformed into pull and pressure at the bucket foundations through the shaped steel beams and the pile bodies to exert the maximum bearing capacity of the bucket foundations, so that materials are saved; moreover, a set of floating transportation-sinking-leveling technologies can be realized in construction, so that the construction period is short, and the construction cost of offshore wind plants is lowered.
Owner:TIANJIN UNIV

Method, device and equipment for checking multi-party data

The invention discloses a method, a device and equipment for checking multi-party data and a readable storage medium. The scheme comprises the steps of obtaining original data of two account checkingparties; processing the original data of the two reconciliation parties by utilizing a preset data processing plug-in to obtain data of the two reconciliation parties in a uniform format; comparing the data of the two reconciliation parties with the unified format according to a preset check rule to obtain a comparison result; and displaying a comparison result, and pushing the comparison result to the two account checking parties. Visibly, according to the scheme, the data processing plug-in and the check rule are predefined. In the process of checking the multi-party data, the scheme can automatically utilize the data processing plug-in to organize the original data into the data with the uniform format, compare the data of the two parties with the uniform format according to the corresponding checking rules to obtain the comparison result, and finally automatically push the comparison result to the two parties of account checking. The data checking process has the characteristics ofstandardization and modularization, manual participation is not needed, and the data checking efficiency and quality are improved.
Owner:四川云智造科技有限公司

Flower basket tie rod I-steel cantilever bearing frame for construction engineering and installation method thereof

The invention discloses a flower basket tie rod I-steel cantilever bearing frame for construction engineering and an installation method thereof, belonging to the field of cantilever bearing frames. The invention provides a flower basket tie rod I-steel cantilever bearing frame with convenient construction, no damage to the floor structure, convenient disassembly and reusability and an installation method thereof. In the flower basket tie rod I-steel cantilever bearing frame, a cantilever frame bearing beam is cantilevered on the side of an embedded part, and a connecting plate is arranged onthe side of the embedded part above the cantilever frame bearing beam; lugs are fixed on the I-steel; flower basket bolts are fixed between the lugs and the connecting plate; and a mobile positioningpile is installed on the I-steel. The installation method of the flower basket tie rod I-steel cantilever bearing frame comprises the following steps: pre-burying a plurality of embedded parts of a main structural beam in the wall; cantilevering the I-steel on the side of any embedded part; making the I-steel, the wall space and the flower basket bolts form a triangular shaped steel load-bearing system; and sleeving an upright tube steel pipe on the mobile positioning pile. The invention is mainly used for the design, construction and use of cantilevered steel pipe scaffolding.
Owner:INSTALLATION BRANCH WEIHAI CONSTR GRP CO LTD +1

Gas conveying pipe network pressure maintaining detection method and system

The invention provides a gas conveying pipe network pressure maintaining detection method and system. The pressure maintaining detection method comprises the steps that according to the pressure errorvalue, the temperature error value and ideal pressure value, ideal pressure tolerance upper limit value and ideal pressure tolerance lower limit value are calculated; within the preset time, if the actual pressure value in a gas conveying pipeline to be detected fluctuates between the ideal pressure tolerance upper limit value and the ideal pressure tolerance lower limit value, it is judged thatthe seal of the gas conveying pipeline to be detected is qualified; within the preset time, if the actual pressure value in the gas conveying pipeline to be detected breaks through the ideal pressuretolerance lower limit value, is it judged that the gas conveying pipeline to be detected is in the leakage state; and in the preset time, if the actual pressure value in the gas conveying pipeline tobe detected breaks through the ideal pressure tolerance upper limit value, it is judged that a pressure adding phenomenon appears in the gas conveying pipeline to be detected. The safety hidden dangercan be found in advance, the pipeline accidents can be prevented, and the advantages of digitization, precision, visualization and standardization are achieved.
Owner:郑州畅威物联网科技有限公司

Main station telecontrol information automatic joint debugging device, automatic joint debugging device and automatic joint debugging method thereof

The invention discloses a main station telecontrol information automatic joint debugging device, an automatic joint debugging device and an automatic joint debugging method thereof. The main station telecontrol information automatic joint debugging device comprises an automatic acceptance device and an automatic acceptance function module; the automatic acceptance device is installed on the substation side, the automatic acceptance function module is arranged in an intelligent power grid dispatching control system at a main station side, and the automatic acceptance device is used for checking telecontrol configuration information of a data communication gateway machine, synchronously checking telecontrol information and monitoring background information, checking a closed loop of the telecontrol information, logically verifying a synthetic signal, automatically triggering the telecontrol information and checking and archiving the monitoring information; and the automatic acceptance function module is used for receiving the information accepted by the automatic acceptance device. According to the invention, the aim of customizing a monitoring information source sending strategy is achieved for the substation side, and the substation monitoring information automatic acceptance device is used for segmented acceptance of substation side monitoring information and automatic verification of information interaction between the main station and the substation and has the technical characteristics of standardization and universality.
Owner:GUIZHOU POWER GRID CO LTD

Micro radio frequency communication module based on RFIC

The invention provides a micro radio frequency communication module based on RFIC, belonging to the field of aerospace application. The micro radio frequency communication module aims at solving the problems of large volume, heavy weight, high power consumption and low function density existed in the existing satellite places and a satellite communication system. A transmitting signal end of a processor is connected with the transmitting signal end of a radio frequency transmitting module; an output end of the radio frequency transmitting module is connected with an input end of a power amplifying module; the output end of the power amplifying module is connected with the input end of a circulator; a transmitting signal is radiated out by an antenna connected with the circulator; the circulator receives the signal via the antenna; the output end of the circulator is connected with the input end of a low-noise amplifier; the output end of the low-noise amplifier is connected with the input end of a radio frequency receiving module; a received signal input and output end of the radio frequency receiving module is connected with the received signal input and output end of the processor; and a direct-current voltage output end of a DC / DC converting module supplies work power for the radio frequency transmitting module, the radio frequency receiving module, the power amplifying module and the low-noise amplifier, respectively.
Owner:HARBIN INST OF TECH

Auxiliary welding tool fixture of T-shaped connector laser welding robot for aluminum alloy sheets

InactiveCN107775200AWide applicabilityRealize dynamic continuous tightening and fixingLaser beam welding apparatusEngineeringIdler-wheel
The invention discloses an auxiliary welding tool fixture of a T-shaped connector laser welding robot for aluminum alloy sheets. The fixture includes a framework, one end of the framework is providedwith an end plate, the other end of the framework is provided with an idler wheel type clamp, the end plate includes a switching mechanism of a first connector and a second connector, and the first connector is provided with a base, a shaft shoulder in which two grooves are distributed radially and evenly, and a connection shaft of a clamping groove; the second connector is provided with a connection plate and a connection sleeve in which two convex blocks and top screw holes are radially and evenly distributed, the connection sleeve cooperates with the connection shaft, the convex blocks cooperate with the grooves, and the top screw holes cooperate with the clamping groove; the idler wheel type clamp includes a clockwise rolling device and two wing-shaped brackets at the two sides, the clockwise rolling device includes a standard unidirectional air cylinder with double guiding rails, a wedge-shaped support with an opening facing downwards and rolling wheels, each wing-shaped support is provided with a bidirectional tightening air cylinder with a standard opening and lateral rolling clamps of two supporting plates, and the bottom of each supporting plate is provided with a pair ofrolling wheels. By adopting the auxiliary welding tool fixture of the T-shaped connector laser welding robot for the aluminum alloy sheets, the accurate control over the size and position of T-shapedconnectors and the rigid fixation of the T-shaped connectors can be achieved, and it is ensured that stringers are prevented from getting misaligned and limiting the welding deformation amount.
Owner:TIANJIN UNIV

Railway solid high pier for connecting pre-stressed segment with pre-assembled segment

The invention discloses a railway solid high pier for connecting a pre-stressed segment with a pre-assembled segment. A longitudinal pre-stressed reinforcement of the bridge pier is divided into threesegments, wherein the first segment of pre-stressed reinforcement is anchored at a groove in the bottom of a foundation, is tensioned on the upper surface of the segment and then is anchored in the second segment. The second segment of pre-stressed reinforcement is anchored at a groove in the bottom of the second segment, is tensioned on the surface of the second segment and then is anchored in the third segment. The third segment of pre-stressed reinforcement is anchored at a groove in the bottom of the third segment, is tensioned at the top of the third segment and then is anchored in a capbeam. Ultra-high performance concrete (UHPC) is poured into an embedded metal corrugated pipe to connect the segments of the precast pier into a whole. The railway solid high pier disclosed by the invention has the beneficial effects that the length of the pre-stressed reinforcement is controlled within a suitable range, so that a pre-stressing effect is guaranteed, the crack resistance, and thestiffness and the impermeability of the component are improved, therefore, the properties of the material can be fully played, and the pre-stress loss is reduced.
Owner:BEIJING UNIV OF TECH

Combined basic structural system of three cylinder type foundations with support

The invention discloses a combined basic structural system of three cylinder type foundations with support. Connecting wires of the center points of the three cylinder type foundations form a triangle; a pile body is arranged at the top of each cylinder type foundation; a joint connecting piece is arranged above the central positions of the three cylinder type foundations, a profiled-steel beam is connected between the joint connecting piece and the top of each pile body, and each profiled-steel beam is inclined downwards from the end connected with the joint connecting piece to the end connected with the corresponding pile body; the roots of the pile bodies are mutually connected through support among the piles, and a support between cylinders is connected between the adjacent two cylinder type foundations. Through the profiled-steel beam and the pile bodies, larger bending moment transmitted by an upper structure is effectively converted into tensile force and pressure approximately at the cylinder type foundations so as to exert the maximum bearing capacity of the cylinder type foundations and save the materials; moreover, the complete technology of floating transportation, sinking and leveling can be realized in the construction, so that the construction period is short, and the construction cost of an offshore wind plant is reduced.
Owner:TIANJIN UNIV

Intelligent power-saving comprehensive control set

The invention relates to an intelligent power-saving comprehensive control set which comprises a power module, a parameter acquisition module, an analysis module, a control module, a magnetically controlled reactor set module, a capacitor set module, an intelligent control module, a communication module and a data storage module. The power module provides a direct-current power supply; the parameter acquisition module acquires parameters of a power grid; the analysis module provides an integral power-saving scheme; the control module regulates parameters of a magnetically controlled reactor and a system and is used for performing dynamic tracking and feedback; the magnetically controlled reactor set module and the capacitor set module regulate parameters of the magnetically controlled reactor, inductance and impedance continuously; the intelligent control module performs automatic intelligent management; the communication module is used for implementing communication between a computer and a wireless network; the data storage module is used for realizing data storage and data resource sharing. By the intelligent power-saving comprehensive control set, power saving effect is improved effectively, and the problems of mutual independence of power-saving devices, repeated insulation of components, low device precision, poor power-saving effect and the like are solved.
Owner:SHANDONG JIMYA ELECTRIC TECH

Foundation structural system combined by three bucket foundations

The invention discloses a foundation structural system combined by three bucket foundations, wherein a triangle is formed by the central-point connecting lines of the three bucket foundations, a pile body is arranged on the top of each bucket foundation, the central line of each pile body and the central line of the corresponding bucket foundation are positioned on the same straight line, a node connecting piece is arranged above the central positions of the three bucket foundations, a shaped steel beam is connected between the node connecting piece and the outer side of the top of each pile body, and each shaped steel beam is downwards inclined from the end part connected with the node connecting piece to the end part connected with each pile body. According to the foundation structural system, greater bending moment transferred by an upper structure is effectively and approximately transformed into pull and pressure at the bucket foundations through the shaped steel beams and the pile bodies to exert the maximum bearing capacity of the bucket foundations, so that materials are saved; moreover, a set of floating transportation-sinking-leveling technologies can be realized in construction, so that the construction period is short, and the construction cost of offshore wind plants is lowered.
Owner:TIANJIN UNIV
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