54results about How to "Strong emergency response capability" patented technology

A micro-grid distribution type new energy storage system is composed of a distribution type new energy power generating system, a distribution type energy storage platform, a load energy-saving system and an energy management system. According to the micro-grid distribution type new energy storage system, the distribution type energy storage platform is used as an energy buffering core platform to reasonably coordinate the relationships between distribution type power generation, distribution type energy storage, power load and traditional power, and the purposes of maximizing the distribution type power generation, optimizing the service life of the distribution type energy storage, saving the power load to the largest extent, and minimizing the traditional power are achieved. Power consumption of the power using side is substantially lowered, immature and unstable large-scale energy storage power stations are converted to the mature and stable micro-grid distribution type new energy storage system distributed in a plurality of areas or buildings in a city, power utilization pressure is quickly relieved, energy is saved, emission is reduced, investment cost is lowered, and the requirement for electricity safety of a single user is met.

The invention discloses a power inspection method and a power inspection device based on visible light and infrared image fusion of an unmanned aerial vehicle. Two fixing seats are arranged at the lower end of a fuselage of the unmanned aerial vehicle respectively; a rotating cloud deck is arranged on each fixing seat; the rotating cloud deck can rotate horizontally and vertically; an infrared camera and a visible light camera are arranged on the two cloud decks respectively; during flight of the unmanned aerial vehicle, the infrared camera or / and the visible light camera shoots / shoot a target; by virtue of a thermal radiation principle of an infrared image and a light reflection principle of a visible light image, two acquired images are effectively registered and fused in real time, so that a final result not only maintains the color and the clear detail contour and edge of the visible image, but also maintains brightness information of an infrared object of the infrared image, and thus the infrared target object has highlighted brightness relative to the background and the target is more easily recognized; a shot image is transmitted to a monitor through a wireless transmissionnetwork, and a processed result of the monitor is sent to a display and a personal communication terminal.

The invention provides an agricultural and sideline product airing device, and relates to the field of agriculture. The agricultural and sideline product airing device comprises four supporting columns, a plurality of transverse columns and four movable airing grooves, wherein the four supporting columns are vertically enclosed into a rectangular frame body, the supporting columns are connected through the transverse columns, the two sides of each movable airing groove are connected with the supporting columns through sliding rails, the four movable airing grooves are sequentially arranged from bottom to top, the four movable airing grooves can slide out of the frame body towards the four directions of north, south, east and west, and a shielding cover is arranged between the four supporting columns and located above the four movable airing grooves. During airing, the four movable airing grooves are removed in the four different directions, and the four movable airing grooves and fixedairing grooves jointly form a downward two-dimensional cross-shaped airing shape, so that crops in each movable airing groove and each fixed airing groove can receive enough sunlight, and the airingdegree of the crops is relatively uniform. In addition, moisture spilled from each layer of movable airing groove and each layer of fixed airing groove does not fall in the lower layer of airing grooves, so that the airing grooves do not affect each other.

The invention discloses an intelligent security and protection backpack and a control method thereof and belongs to the technical field of intelligent backpacks. The intelligent security and protection backpack comprises a backpack body, a mobile terminal and a terminal APP arranged in the mobile terminal. The backpack body is provided with a master control chip, a voice recognition module, wireless transmission modules, an LED flashing module and a sound module. The master control chip is electrically connected with the voice recognition module, the wireless transmission modules, the LED flashing module and the sound module and is in data communication with the terminal APP through the wireless transmission modules, the wireless transmission modules are in wireless connection with a wireless module in the mobile terminal, and the wireless transmission modules include a wireless data transmission module and a wireless voice frequency transmission module. The intelligent security and protection backpack can guarantee the personal and property security of a user when a danger occurs, and the backpack has very high emergency, practicality and convenience.

The invention discloses a Wi-Fi network-based urban emergency event processing system. The Wi-Fi network-based urban emergency event processing system has the advantages of simple structure, wide coverage range, low cost, high emergency response capability and the like. According to the Wi-Fi network-based urban emergency event processing system, unified coordination between traffic signal lamps, workers and drivers is put into consideration, so that emergency processing can be carried out synchronously; reasonable and high-efficient emergency response measures can be formulated for emergencies; traffic streams can be dredged intelligently; vehicle average delay time can be reduced to the greater extent; and the smoothness of traffic can be well ensured. The Wi-Fi network-based urban emergency event processing system is more humane.

The invention discloses an underwater emergency load rejection device. The underwater emergency load rejection device comprises a submersible, a rack is installed at the bottom of the middle standingface of the submersible, a releasing mechanism is installed in the middle of the rack, a heavy block box is installed at the rear portion of the rack, a driving assembly is installed at the front portion of the rack, and the heavy block box is released through the releasing mechanism under the power of the driving assembly. The underwater emergency load rejection device is compact and reasonable in structure and convenient to operate, the load rejection device is installed in a flat space, the emergency capacity is high, safety and reliability are achieved, operation is easy, remote load rejection and rapid floating of the submersible can be manually and rapidly achieved when a power source is lost in an emergency, and the safety of personnel and the submersible is guaranteed.

The invention relates to a sword-type coelocentesis catheterization device, and belongs to the field of medical aid. A guide needle of the device is sword-shaped and flat as a whole; the sword-shaped needlepoint is flat and convex; the convex tip protrudes out of a blind hole of a coelomic drainage tube, and dropped shoulders on the two sides are broadened and positioned in the blind hole; and the cross section of the sword-shaped guide needle is a rhombus, of which the four edges and corners are in blunt and smooth transition with one another. The device has the advantages of simple structure, convenient operation, small volume, light weight and strong emergency reaction, can provide thyrocricocentesis catheterization for aeration and aspiration of sputum and acute puncture catheterization of chest, abdomen and pelvic cavity for drainage at a top speed, meet the requirements of anatomical physiology and reduce the damage of tissues.

The invention discloses a regulation and storage system of a city drainage pipe network. The system comprises integrated regulation and storage devices connected to the drainage pipe network and a remote monitoring terminal which is in communication connection with the integrated regulation and storage devices to obtain data of the integrated regulation and control devices; the remote monitoring terminal is in communication connection with a cloud platform to upload the data to the cloud platform; and the cloud platform is in communication connection with multiple mobile terminals so that the mobile terminals can download needed data; and sends a control or query instruction to the integrated regulation and storage devices via the remote monitoring terminal. When the regulation and storage system is used, data collected by the integrated regulation and control devices is sent to the cloud platform via the remote monitoring terminal, the mobile ends can download data from the cloud platform according to requirements, so that for the cross-area drainage pipe network, real waterlogging conditions of roads in front can be known needless of approaching the site by people or vehicles, and people and vehicles in the surrounding and related main and branch roads can avoid the waterlogging site in advance.

The invention relates to a vacuum system provided with a waste gas absorption device and used for a full argon-titanium alloy welding workshop. The vacuum system comprises a vacuum pump system, a cooling system, a valve pipeline system and a data acquisition system. The vacuum pump system comprises a roots vacuum pump A, a roots vacuum pump B, a gas cooling roots pump, a liquid ring pump and a waste gas absorption device. The cooling system comprises a gas cooling roots pump cooler, a gas-liquid separator and a working solution cooler. The valve pipeline system comprises a pneumatic butterfly valve A, a pneumatic butterfly valve B, a water supplementation electric ball valve A, a ball valve, a flange, a water supplementation electric ball valve B and a pipeline. The data acquisition system comprises a DCS data acquisition station, a pressure gauge, a pressure transmitter, a thermometer, a temperature transmitter and a magnetic turnover plate liquid level meter. The vacuum system solves the problem of how to achieve and keep the argon concentration, being 99.99%, required by the titanium alloy welding workshop, the requirement for the absolute pressure, being 10 Pa, required before argon filling can be met through a roots liquid ring pump set, and workshop and welding waste gas can be absorbed through the waste gas absorption device.

The invention discloses a small-scale portable manual and ocean current integrated drive generator, which comprises a motor, a speed increasing box, propeller blades, a main shaft and a handle. Ocean current energy pushes the oar blades to rotate to be input into the motor through the main shaft for power generation, and during the revolution of the propeller blades, a cam-linkage mechanism controls the angle of the propeller blades at the same time to improve the utilization rate of an ocean current. When the flow rate of the ocean current is low or a machine set starts, manual and axially power generation can be adopted; when the propeller blades break down or no flow rate is available, the propeller blades can be detached and manual power generation can be adopted to meet an emergency; and when the flow rate is normal, the handle can be detached to generate power with the ocean current alone. The device can supply power to common civil fishing boat to meet the needs for lighting, ice making and the like. The device is low in price, convenient in detachment and simple in maintenance, and can replace a conventional diesel generator, reduce consumption of non-renewable energy resources such as oil, respond to national appeal of energy conservation and emission reduction and create benefits and increase income for fishermen.

The invention discloses a bamboo-shaped thin-wall pipe structure easy-to-assemble multi-directional self-locking energy absorbing system. A bamboo-shaped thin-wall pipe structure is made of a metal material. A combined structure is composed of a plurality of imitative-bamboo thin-wall pipe sub-structures which are staggered and stacked. The cross section, in an axial direction, of each imitative-bamboo thin-wall pipe sub-structure is a circle of which the size changes periodically. The structure is designed by imitating the special shape structure of Buddha bamboo, self-locking among all the bamboo-shaped sub-structures in a multi-directional impact process in a space is achieved, the defects that a restraint device needs to be installed outside a traditional energy absorbing system or a connecting device needs to be machined inside the traditional energy absorbing system are overcome, the time cost and manpower and material resource cost of assembling and disassembling are greatly reduced, the defect that a dumbbell-shaped thin-wall pipe structure can only handle with impact in a single specific direction for keeping self-locking is overcome, the impact energy is converted to plastic dissipation and friction dissipation of the structure through a self-locking effect, thus the impact energy can be efficiently absorbed, and the rebound influence of an impact object can be reduced. According to the energy of the impact object and the actual field conditions, the number of stacking layers of the combined structure and the number of bamboo-shaped thin-wall pipe sub-structures which are put on each layer can be adjusted freely, the arrangement direction of the bamboo-shaped thin-wall pipe combined structure is changed, the flexibility is high, and the utilization ratio of materials can be improved.

The invention discloses a fuel control system and a control method, and belongs to the technical field of turbine engines. The fuel control system comprises an open-loop pipeline and a closed-loop pipeline. According to the system, a full-authority digital control unit selects open-loop control or closed-loop control to supply fuel to an engine by controlling a working state of a fuel regulating pump, an on-off state of a servo valve and an on-off state of a shut-down electromagnetic valve, and the fuel control system has the advantages of being small in size, flexible to control, adjustable at any time and high in practicability. According to the control method of the fuel control system, a control command can be received according to a current working state of an aircraft, the fuel control system is controlled to execute corresponding operation according to the control command, a working state of the engine is detected according to the current working state of the aircraft, ignitionoperation is controlled to be executed if the engine flames out in air, control is convenient, and the emergency property is high.

The invention relates to a body-building electric generator, which is entirely different from the electric generator in the background art and is characterized in that energy released when people do exercises of body-building, keeping beautiful and strong and losing weight are used for driving the body-building electric generator to generate electricity which is stored in a storage battery and is supplied to electric appliances through a constant voltage adjustment processor; a change-over switch is arranged between a storage battery supply and a network supply so that optional power supplies are available for electric appliances. The body-building electric generator does not need any fuel, cannot cause any pollution, has high generating efficiency, and can not only be used for body-building, keeping beautiful and strong and losing weight by people in leisure time, but also can create economic benefits. Exercises on the body-building electric generator can be a modern fad in big cities and is a body-building, weight-losing, and power generating activity suitable for various groups; besides, the body-building electric generator is an energy-saving and pollution-reducing product and can be used as a standby power for emergency.

The invention relates to a return-type aircraft trajectory measurement and communication device based on Beidou short messages, and belongs to the technical field of satellite navigation communication. The device integrates an integrated antenna, a multi-antenna radio frequency processing unit, an RN / RD integrated unit and an analytic method orbit forecasting unit, and in order to meet the requirements of miniaturization, high dynamic and high rotation of a return-type aircraft, multiple paths of integrated antenna input signals are fused, so the number of rear-end hardware modules can be reduced, RNSS and RDSS signals in the returning process can be ensured to be continuously visible, and meanwhile, the space in a cabin of a returner is saved; the analytical orbit forecasting unit can determine forecasting data in a certain range by utilizing more measurement data under the condition that the position and the speed of a returner are known; an RNSS and RDSS integrated design scheme is adopted, RNSS positioning and forecasting data are sent to an RDSS module through an internal bus interface, and after Doppler compensation is carried out on the RDSS module, inbound information is sent to a ground recovery system through a Beidou short message system.

The invention discloses an urban traffic intelligent emergency system based on the Internet of Things and a computer. The urban traffic intelligent emergency system is composed of an urban traffic emergency command center and a plurality of road monitors, and the urban traffic emergency command center comprises a GPRS communication module, an urban traffic inspector, an emergency traffic evacuation and induction device, a traffic evacuation and induction information publish device, a staff director and a traffic signal controller. The road monitors comprise wireless communication modules, on-road vehicle information collectors, microprocessors, staff information collectors and power sources. The urban traffic intelligent emergency system has the advantages of being simple in structure, wide in coverage range, low in cost, high in emergency capacity and the like, meanwhile, unification and coordination among traffic signal lights, staff and drivers are considered, emergency treatment is carried out synchronously, reasonable and fast emergency measures can be made for emergencies, traffic stream evacuation can be carried out intelligently, vehicle average delay time is reduced to the maximum extent, traffic smoothness can be guaranteed well, and the system is more user-friendly.

The invention provides a transport ship with a floating bridge module. The transport ship comprises a ship body and a cabin, a spherical hinge support and a driving device which are matched with each other are arranged at the center of the top of the ship body, the top of the spherical hinge support is connected with the center of the bottom of the cabin, the driving device drives the spherical hinge support to rotate to drive the cabin to rotate, and a fixing device and a slewing bearing device are arranged on corresponding positions of the bottom of the cabin and the top of the ship body correspondingly. According to the transport ship with the floating bridge module, a cargo hold of the ship can be used as the floating bridge module, influences generated by water flow rates and waves are small, moreover connecting parts are also easy to disassemble, and the emergency capacity is strong.

The invention belongs to the field of medical first-aid equipment and particularly relates to a cervical vertebra injury fixation protector adopting combined locking of the head, shoulders and the chest. The fixation protector comprises a pair of head, chest and back bracket rings, two ear pillows, a chest piece, a head and chest locking rod and two head and shoulder locking rods, wherein each head, chest and back bracket ring comprises a head supporting part and a chest and back supporting part which are integrally connected, the two ear pillows are symmetrically arranged on two sides of the head supporting part, the chest piece is connected onto the chest and back supporting part through a fixing band, one end of the head and chest locking rod is connected with the chest piece, a jaw support is arranged at the other end of the head and chest locking rod, the two head and shoulder locking rods are arranged on the two ear pillows in a penetrating manner, and a shoulder support is arranged at one end, facing the chest and back supporting part, of each head and shoulder locking rod. With the adoption of the fixation protector, secondary injuries after parts such as cervical vertebras, cervical cords and the like are injured on first-aid scenes can be relieved, relative movement of injured cervical vertebra parts can be efficiently controlled, the wounded can be carried safely, cervical vertebra injuries are treated conveniently and effectively in a first-aid manner, the secondary injury disability rate after the cervical vertebra injuries is decreased, and potential medical dispute risks can also be effectively and completely eradicated.

Provided in the invention is an earthquake rescue vehicle. A container square cabin is mounted on an automobile chassis; the interior of the container square cabin is divided into a plurality of bins,and each bin is provided with a vertical telescopic suspension fixing frame, a vertical rotary telescopic suspension fixing device, a telescopic sliding fixing tray, a movable turnover inclined push-pull drawer and / or a telescopic climbing and treading working platform. The movable turnover inclined push-pull drawer comprises a drawer, a guide slide rail and a stop mechanism; a groove guide railof a right guide rail specially-shaped plate on the right side of the drawer slides along a right front cylinder rolling supporting adjusting wheel, a groove guide rail with a convex rib of a left guide rail specially-shaped plate on the left side of the drawer slides along a left front concave cylinder rolling supporting guide wheel, and rolling supporting guide wheels on the rear portions of thetwo sides of the drawer roll along guide sliding rails. The telescopic climbing and stepping working platform comprises a working platform body and a foldable telescopic overturning step ladder, anda groove-shaped space is formed in the middle of the working platform body. The equipment and components are high in adaptability in a severe field environment, rescue equipment is convenient to assemble, take and place, and the earthquake disaster emergency rescue guarantee capacity is effectively improved.

The invention discloses a crossed in-situ head and neck fixator. The in-situ head and neck fixator comprises a crossed clamping plate and a plate shaft, and the crossed clamping plate is formed by making a longitudinal movement clamping plate body and a limbs clamping plate body connected through the plate shaft. Plate rails and a plate-plate latch are arranged on the longitudinal movement clamping plate body, a neck pillow top cap shell is connected with the upper end of the longitudinal movement clamping plate body, a cap shell latch is vertically arranged on the pillow top cap shell, and a plate-shell latch is arranged on the bottom of the pillow top cap shell. Plate-shell pasters are arranged bellow the plate-shell latch, a chest saddle is connected with the lower end of the middle of the limbs clamping plate body, clamping plate locks are arranged at the two ends of the limbs clamping plate body respectively, and an acromioclavicular fixing band is arranged on the upper portion of each clamping plate lock. The crossed in-situ head and neck fixator has the advantages of being multifunctional, simple in structure and convenient to operate, saving time and labor, and being high in emergency, convenient to carry and the like, and the aims that the case fatality rate and the disability rate are reduced, and the cure rate is improved are achieved.

The invention discloses a hotel fire control electrical structure. The hotel fire control electrical structure comprises a fire induction and automatic alarm unit, a fire artificial alarm unit, a fire fire-control unit, a fire alarm unit, an electric leakage alarm unit and a central control room. A central controller and wired or wireless communication equipment are arranged in the central control room. The fire induction and automatic alarm unit comprises an inductor located in each induction region. The fire artificial alarm unit comprises an alarm bell button, an interphone and a communicator arranged on fire control equipment. The fire fire-contorl unit comprises the fire control equipment and fire emergency equipment. The fire alarm unit comprises a broadcasting module, a sound production alarm device, a sound-light alarm device, an alarm whistle and a fire alarm display screen. The intelligent perception fire control electrical structure is applied to hotel manual and linkage fire control, has two-way communication capacity, is stable, reliable and high in real-time performance, and is high in emergency capacity to fires and high in intelligence and automation degree.

The invention provides a power grid typhoon and flood disaster early warning method and device. Rainfall prediction information is acquired based on a mesoscale numerical prediction mode; the rainfallforecast information is input into a pre-constructed power grid typhoon and flood disaster early warning model to obtain power grid typhoon and flood disaster early warning information; the power grid typhoon and flood disaster early warning model is determined through a pre-designed typhoon and flood disaster forecasting grid and characteristic parameters of the typhoon and flood disaster forecasting grid, the obtained power grid typhoon and flood disaster early warning information is high in reliability, it is guaranteed that the power grid typhoon and flood disaster emergency response capacity is high, the material allocation efficiency is high, and losses are reduced; the power grid typhoon and flood disaster early warning model is not only suitable for a power distribution network, but also suitable for a power transmission network, considers the comprehensive influence of disaster-pregnant environment characteristic parameters, disaster-affected body characteristic parameters, disaster damage information and rainfall information, and provides guarantee for the safety and stability of the power grid.

The invention discloses a novel electro-hydraulic push rod. The electro-hydraulic push rod comprises a motor, a hydraulic cylinder is welded to the top of the motor, a piston rod with an upward pistonend is welded to the top of the hydraulic cylinder, a rectangular fixing block is welded to the piston end of the piston rod, a rectangular mounting plate is vertically welded to the outer ring of the piston rod, a round mounting hole is vertically formed in the mounting plate, a round rotating tube is connected to the mounting hole in a rotating and sleeving mode, the top end of the rotating tube extends out of the mounting plate, an outer ring, above the mounting plate, of the rotating tube is fixedly sleeved with a gear ring, a driving motor with an output end facing upwards is welded to the top of the mounting plate, a gear is welded to the output end of the driving motor, the gear ring is in meshed connection with the gear, the inner ring of the rotating tube is in threaded and sleeved connection with a threaded column, a rotating rod is welded to the top end of the threaded column, the top end of a rotating rod extends out of the rotating tube, and a threaded sleeve is horizontally welded to the top end of a rotating rod. The electro-hydraulic push rod can still operate continuously when the motor or the hydraulic cylinder are damaged, so that emergency capacity is high.

The invention provides an elevator internet of things operation monitoring system based on a cloud platform. The monitoring system comprises a property management system, a maintenance system, a userfeedback system and an information display system, wherein the property management system comprises an information input module, a state acquisition module, an information processing module and an early warning module, the maintenance system comprises a daily maintenance module and an emergency maintenance module, the user feedback system comprises an emergency alarm module, an abnormal feedback module and a complaint opinion module, and the information display system comprises an elevator information display module, a maintenance information display module and a user opinion display module; and the property management system, the maintenance system, the user feedback system and the information display system communicate with one another through the cloud platform, and the property management system, the maintenance system and the user feedback system are respectively provided with a mobile terminal and a PC terminal. The information acquisition is accurate and rapid, the emergency capability is high, and the elevator information and the maintenance information are open and transparent.

The invention discloses a retail industry management platform based on big data analysis. The retail industry management platform comprises a goods transfer system used for carrying out registration and track management on retail goods; a personnel management system, which is used for registering and transferring platform personnel and brand personnel cooperating with the platform; a shop management system, which is used for supporting joint data management of brand online shops and offline shops; a data analysis system, which is used for collecting, analyzing and visually presenting shop retail data and user evaluation of the platform; and a user feedback system, which is used for platform service feedback of the seller and the buyer. According to the method, the smoothness of online and offline retail management is realized, and online and offline unbounded sales is realized; intelligent visual analysis management is realized, the retail management efficiency is improved, the platform management initiative is improved, the retail ceiling is broken through, and the possibility of developing new retail is achieved; and the platform management adaptability is high, the platform can adapt to various activities and changes, and the emergency capacity is high.

The invention discloses an intelligent security and protection backpack and a control method thereof and belongs to the technical field of intelligent backpacks. The intelligent security and protection backpack comprises a backpack body, a mobile terminal and a terminal APP arranged in the mobile terminal. The backpack body is provided with a master control chip, a voice recognition module, wireless transmission modules, an LED flashing module and a sound module. The master control chip is electrically connected with the voice recognition module, the wireless transmission modules, the LED flashing module and the sound module and is in data communication with the terminal APP through the wireless transmission modules, the wireless transmission modules are in wireless connection with a wireless module in the mobile terminal, and the wireless transmission modules include a wireless data transmission module and a wireless voice frequency transmission module. The intelligent security and protection backpack can guarantee the personal and property security of a user when a danger occurs, and the backpack has very high emergency, practicality and convenience.

The invention discloses a multifunctional electric shock gun, and relates to the technical field of law enforcement equipment. The gun mainly comprises a gun body shell, a magazine, a short-range discharge head, a gear switching mechanism, an audio recording system, a rapid bullet withdrawing mechanism, an electronic fence system and the like, The magazine is used for remotely launching a subduingweapon, and the short-range discharge head is used for short-range discharge when bullets are not loaded. The multifunctional electric shock gun is simple and reasonable in structure and diverse in function, the gear switching mechanism is used for switching the remote emission function and the short-range discharge function according to the conflict level, operation is convenient, and the emergency capacity is high; the arranged rapid bullet withdrawing mechanism is simple in structure, and the magazine can be locked and unlocked easily and rapidly; the arranged audio recording system can automatically start recording after a circuit is activated, so that the audio shooting function of the electric shock gun is realized; a gun rope is arranged, so that the electric shock gun can be prevented from being snapped or lost; and the electronic fence system is arranged, the electric shock gun is combined with a positioning and communication system, the function of an electronic fence is achieved, and superior tracking and management are facilitated.

The invention relates to a municipal road and a construction method thereof. The road comprises a supporting base frame, wherein a skid-proof layer is laid on the upper end surface of the supporting base frame, locking devices are uniformly arranged on the side wall of the supporting base frame in the circumferential direction of the supporting base frame, and inserting and fixing devices are uniformly arranged at the lower end of the supporting base frame. According to the road and the method, the problems exiting in the situation that after being impacted by a rainstorm, an existing urban road cannot allow vehicles to go across can be solved, wherein the problems comprises that a, after being impacted by the rainstorm, the traditional municipal road cannot allow the vehicles to go across, only after the rainstorm stops, pot holes impacted by the rainstorm can be filled and repaired, so that the passage of the vehicles is guaranteed, and the emergency capacity of the traditional municipal road is poor; and b, for temporary passage, the pot holes impacted by the rainstorm can be shielded by objects such as plates, the traditional municipal road only can allow the vehicles which aresmall in size and light in weight to go across, the use stability of the traditional municipal road cannot be ensured, the traffic pressure cannot be relieved, and the safety of passage can not be ensured.

The invention relates to a vacuum system provided with a waste gas absorption device and used for a full argon-titanium alloy welding workshop. The vacuum system comprises a vacuum pump system, a cooling system, a valve pipeline system and a data acquisition system. The vacuum pump system comprises a roots vacuum pump A, a roots vacuum pump B, a gas cooling roots pump, a liquid ring pump and a waste gas absorption device. The cooling system comprises a gas cooling roots pump cooler, a gas-liquid separator and a working solution cooler. The valve pipeline system comprises a pneumatic butterfly valve A, a pneumatic butterfly valve B, a water supplementation electric ball valve A, a ball valve, a flange, a water supplementation electric ball valve B and a pipeline. The data acquisition system comprises a DCS data acquisition station, a pressure gauge, a pressure transmitter, a thermometer, a temperature transmitter and a magnetic turnover plate liquid level meter. The vacuum system solves the problem of how to achieve and keep the argon concentration, being 99.99%, required by the titanium alloy welding workshop, the requirement for the absolute pressure, being 10 Pa, required before argon filling can be met through a roots liquid ring pump set, and workshop and welding waste gas can be absorbed through the waste gas absorption device.

A micro-grid distribution type new energy storage system is composed of a distribution type new energy power generating system, a distribution type energy storage platform, a load energy-saving system and an energy management system. According to the micro-grid distribution type new energy storage system, the distribution type energy storage platform is used as an energy buffering core platform to reasonably coordinate the relationships between distribution type power generation, distribution type energy storage, power load and traditional power, and the purposes of maximizing the distribution type power generation, optimizing the service life of the distribution type energy storage, saving the power load to the largest extent, and minimizing the traditional power are achieved. Power consumption of the power using side is substantially lowered, immature and unstable large-scale energy storage power stations are converted to the mature and stable micro-grid distribution type new energy storage system distributed in a plurality of areas or buildings in a city, power utilization pressure is quickly relieved, energy is saved, emission is reduced, investment cost is lowered, and the requirement for electricity safety of a single user is met.