1116results about How to "Achieve storage" patented technology

The invention discloses a full-automatic multi-station welding system which mainly comprises a rotary table and driving device, contact bridge storage and feeding devices, contactor feeding and conveying devices, welding machine heads and a discharge component, wherein the rotary table and driving device is internally and externally divided in the shape of a ring in the such way of equal and concentric eight parts and four stations, and the positions are set to be an even number according to the welding positions of welded pieces; eight mechanical arm assemblies are uniformly distributed in the circumferential direction on the upper surface of an outer rotary table; two contact bridge storage and feeding devices, two contactor feeding and conveying devices, two welding machine heads and two discharge devices are correspondingly arranged in sequence on the outer side of eight positions; each contact bridge storage and feeding device is engaged with a lower mechanical arm in the present position; each contactor feeding and conveying device comprises a device for identifying front / back faces and sorting during contactor feeding, a solder dropping device and a contactor cross-pushing device. The full-automatic multi-position welding system achieves synchronization of fully automatically welding, assembling and forming multiple sets of equipment in multiple positions at the same time.

The embodiment of the invention discloses a door pocket, which comprises a standard molding part, an adjustable gradient part and an adjusting positioning part, wherein the standard molding part is provided with a slot mortise, and the slot mortise is fixedly connected with one end of the adjusting positioning part by concave-convex matching; the adjustable gradient part is provided with a slot mortise, and the slot mortise is fixedly connected with the other end of the adjusting positioning part by concave-convex matching; and the adjusting positioning part sets the length according to the thickness of the wall body. The door pocket provided by the embodiment of the invention eliminates the inconvenience of production and installation of the door pocket due to the difference of the thickness of the door opening wall through adjustable width and connecting fit of the parts of the door pocket, and realizes the standardization and universality of door pocket width production.

The invention relates to a lithium iron phosphate intercalated composite material, a preparation method thereof and a lithium ion battery adopting the multi-layer graphene / lithium iron phosphate intercalated composite material as an anode material. In the prior art, the electronic conductivity of the lithium iron phosphate material is poor, high-rate charging / discharging capacity of the lithium ion battery adopting the lithium iron phosphate material as the anode material is poor. The purpose of the present invention is to solve the problems in the prior art, and improve the rapid charging capacity of the power lithium ion battery so as to meet the requirements of the pure electrocar. The composite material is prepared through the following steps that: a rheological phase reaction method is adopted for multi-layer graphene, a trivalent iron salt, a phosphorus compound, a lithium compound and carbon source of small organic molecule to obtain a composite precursor, then the precursor is sintered to obtain the multi-layer graphene / lithium iron phosphate intercalated composite material. The anode slurry of the lithium ion battery anode plate comprises the composite material, a conductive agent and polyvinylidene difluoride. The composite material is an intercalated structure, wherein the lithium iron phosphate particles are intercalated between the multi-layer graphene to form the intercalated structure. The trivalent iron salt is adopted as the raw material, such that the cost is reduced. The lithium ion battery has good charging / discharging cycle performance, wherein the specific capacity is more than 60 mA.h.g<-1> at the rate of 20C.

The invention relates to equipment for testing the bending and torsion resisting performances of an electrical insulator. The equipment is characterized in that: the equipment comprises a slewing worktable, an upright post, a cross beam assembly and a lifting driving mechanism; the upright post is vertically fixed above the slewing worktable; the lifting driving mechanism arranged at the top end of the upright post comprises a screw rod, a speed reducer and a lifting coder; the screw rod is connected with a screw rod nut in the upright post, the top part of the screw rod is connected with the speed reducer, a linear guide rail is arranged on the side wall of the upright post, and the cross beam assembly is connected with the upright post by the linear guide rail in a sliding manner; a bending pressure head, a bending load sensor, a bending displacement coder and a torsion block are arranged on the cross beam assembly; a bending oil cylinder is connected at the rear of the bending pressure head, the bending displacement coder is arranged on the bending oil cylinder, a torsion load sensor is arranged on the torsion block, and the position of a groove of the torsion block is corresponding to that of a test piece fixing seat on the slewing worktable. With the characteristics of saving space and being convenient for use, the equipment can accurately detect the bending and torsion resisting performances of the electrical insulator.

The invention discloses a chain type road cone storing, collecting and dispensing device with a mechanical arm. A chain is arranged in a storage box and matched with a chain wheel, the chain wheel is connected with a servo motor, two ends of each chain unit of the chain are provided with connection seat holes, the distance between the two connection seat holes is larger than the maximum length of a base disk of a road cone, shaft sleeves are arranged in the connection seat holes, road cone shaft heads are arranged on the shaft sleeves, the shape of the road cone shaft heads is matched with that of taper holes in the road cone, a fixation base is arranged on the storage box, the upper end of the fixation base is fixedly connected with a cross guide rail which is parallel to the bottom surface of the storage box, a cross moving sliding block is arranged on the cross guide rail and forms a sliding pair with the cross guide rail, the cross moving sliding block is fixedly connected with a vertical guide rail which is perpendicular to the cross guide rail, the mechanical arm is arranged on the vertical guide rail, and the mechanical arm forms a sliding pair with the vertical guide rail. The chain type road cone storing, collecting and dispensing device is capable of substantially increasing a space utilization ratio of the storage box and directly achieving work of grasping the road cone.

The invention discloses a sponge city rainwater collecting, purifying and utilizing combination system which comprises a roof rainwater collecting area, a road rainwater collecting area, a greenbelt rainwater collecting area, a water collecting and sand settling tank, a purifying device and an impounding reservoir. An evaporation preventing layer, a soil layer, a water supply layer and a purifying layer are sequentially arranged on the roof rainwater collecting area from top to bottom. Transverse and longitudinal water collecting pipes are arranged in a bottom gravel layer of the road rainwater collecting area. An evaporation preventing layer, a soil layer, a rough sand layer and a purifying layer are sequentially arranged in the greenbelt rainwater collecting area from top to bottom. A filtering grid is arranged in the middle of the impounding reservoir, a water inlet hole and a water overflow hole are formed in the upper portion of the impounding reservoir, and a water drawing pump is arranged at the bottom of the impounding reservoir. The city environment can be greened and beautified, city rainfall flood pressure can be relieved, pollutants in rainwater can be absorbed, water resources can be saved, the rainwater utilization efficiency can be improved, and important reference significance is achieved on sponge city non-point source pollution control and city water shortage relieving.

The invention discloses a solar energy and heat source tower heat pump combined triple supply air-conditioning system which comprises a heat source tower heat pump air-conditioning system, a solar energy and condensation heat recycling and conventional heating hot water system, a residual recycling and storage system and a heat source tower heat supply promoting system. According to the invention, an air conditioner and a domestic hot-water system can run in a stable and energy-saving mode under different working conditions, electric auxiliary heating or fossil energy source combustion are not required in heat supplying. The solar energy and heat source tower heat pump combined triple supply air-conditioning system is suitable for central air conditioners and central hot water systems in most areas.

The invention discloses an expressage cabinet which comprises a cabinet body provided with storage zones. The expressage cabinet further comprises an unmanned aerial vehicle recognition part, a bar code obtaining device, a carrying device and a control center; the unmanned aerial vehicle recognition part is used for providing a parking position for an unmanned aerial vehicle and receiving cargoes, and the unmanned aerial vehicle recognition part is arranged on the cabinet body; the bar code obtaining device is used for obtaining cargo information of the cargoes on the unmanned aerial vehicle recognition part and sending the cargo information to the control center; the carrying device is used for moving the cargoes to the storage zones; and the control center is used for controlling the carrying device, and is connected with the carrying device and the bar code obtaining device. The expressage cabinet is mainly used for achieving automation of cargo loading and unloading, sorting, storage, delivering and sending. The unmanned aerial vehicle recognition part is arranged so that parking of the unmanned aerial vehicle is facilitated; the bar code obtaining device scans bar codes on an expressage, so that the cargo information is read and temporally stored. The invention further provides an expressage transportation and storage system comprising the above expressage cabinet.

The invention discloses a trough-dish combined solar thermal power generation system with a fixed focus and relates to a solar thermal power generation technology. The system comprises a trough type heat-collecting and heat-storing subsystem, a dish type heat-collecting and heat-storing subsystem and a power generation subsystem, wherein the trough type heat-collecting and heat-storing subsystem and the dish type heat-collecting and heat-storing subsystem are separately connected with the power generation subsystem; and the low temperature heat exchanger of the trough type heat-collecting and heat-storing subsystem is connected with the high temperature heat exchanger of the dish type heat-collecting and heat-storing subsystem. A parabolic dish reflecting mirror contains one dish or two dishes which can perform single-spindle automatic tracking and the focus, namely the receiver is fixed, thus facilitating the heating and heat insulation of large flow high temperature fluid. The invention adopts a trough type solar field with low investment cost to heat the low temperature section of the working medium and a dish type solar field to heat the high temperature section of the working medium, thus reducing the investment of the electric power plant under the premise of ensuring high generating efficiency.

The photosynthetic bacterium immobilizing process includes preparing zeolite powder of 120-200 mesh, adding sodium alginate solution of 500-1000 mpa.s viscosity and concentrated photosynthetic bacterium liquid in the weight ratio of 1:0.03 to 0.05:0.2-0.3, mixing through stirring, pelletizing, hardening in 20-40 g / L concentration CaCl2 solution, and final clear water rinsing to obtain the product. The process has great photosynthetic bacterium immobilizing amount, high immobilizing efficiency, and high activity of the immobilized photosynthetic bacterium, and the product can deposit fast to water bottom for degrading organic pollutant and purifying water without loss.

The invention discloses a constant-pressure gas storage water pumping compressed gas energy storage system and an energy storage method. A high-pressure constant-pressure gas storage cabin, a water-gas jointly containing cabin and a water storage pool are arranged, stable sealing pressure is provided through the water-level difference of the high-position water storage pool and the low-position high-pressure constant-pressure gas storage cabin, the investment cost of the system is greatly reduced, the recovering age limit of the energy storage system is shortened, the operating economy of thesystem is improved, the energy loss in the throttling pressure stabilizing process is avoided, it is guaranteed that a compressor and an expansion machine run under the constant working condition, thesystem efficiency is improved, the water-gas jointly containing cabin and the water storage pool form a water pumping energy storage system, the high-pressure constant-pressure gas storage cabin anda water storage pool close to the ground form a water pumping energy storage system, that is the double water pumping energy storage systems are formed, in the energy storage process and the energy releasing process, flowing changing speeds of water in the water storage pool and water in the low-position high-pressure gas storage cabin are slow, the loss of the water in the flowing process is relatively small, and the efficiency of the water pumping energy storage system formed by the high-pressure constant-pressure gas storage cabin and the water storage pool close to the ground is improved.

The invention discloses an intelligent express package access cabinet, comprising a cabinet body for storing the express packages; a central control system is arranged in the cabinet body; the central control system comprises a storage control module, a bar code scanning module, a verification code transmission module and a package picking up control module; the cabinet body is provided with a package storage port and a package picking up port; the cabinet body is internally provided with a storage compartment movement shelf; a plurality of storage compartments which are in communication with the package storage port are arranged in the storage compartment movement shelf; the storage compartment is provided with a push rod for pushing the stored article out; the outside of the storage compartment movement shelf is provided with a storage article delivering sliding groove; and the bottom of the storage article delivering sliding groove is arranged at the package picking up port. The invention adopts the control system to cooperate with the mechanical transmission system, realizes the storage and picking up of the express packages, has high reliability, high storage utilization rate and high efficiency of picking up, and provides convenience. Furthermore, the invention can solve the problems that the similar product on the market occupies the large area and stores less packages.

The invention mainly discloses an ERP-based (Enterprise Resource Planning-based) intelligent intensive control system of a continuous dyeing production line, comprising a plant-level monitoring system, an enterprise-level management system, and an intermediate information management system for connecting the two former systems. The ERP-based intelligent intensive control system establishes a process model based on orders so that the process parameters of the production process can be automatically regulated and controlled when a machine tool works; therefore, the influence of human factors onthe production process and the quality of products is effectively reduced; the quality stability of the products is improved; the unit energy consumption of the products is reduced; and the enterprise revenue is increased.

The invention relates to a multifunctional three-dimensional physical simulation experimental apparatus for thermal recovery by steam injection. The apparatus comprises a three-dimensional model body, a temperature control box, an injection and recovery device, an energy storage and buffer device and a data collector; the three-dimensional model body comprises an inner chamber and an outer chamber connected in a sleeving manner; an annulus is provided between the inner chamber and the outer chamber; the annulus is used as part of energy buffering so as to better accumulate and release energy during steam huff and puff; a perforation combination of the three-dimensional model body allows simulation of different well types, reservoir types and injection fluid combinations; the three-dimensional model body is moved into the temperature control box, simulation study on development manners and development mechanisms under different reservoir temperatures is achieved by changing the interior temperature of the temperature control box; the apparatus is suitable for the physical simulation of the heat injection development of heavy oil reservoirs with bottom water; experimental conditions are provided for the study on different injection fluids, well pattern types and development modes.

The invention discloses a capacitor carbon / lithium iron phosphate composite material, a preparation method thereof and a lithium-ion capacitor battery using the same as a cathode material and relates to a lithium iron phosphate material, a preparation method and a lithium-ion capacitor battery using the lithium iron phosphate material as a cathode material, solving the problems of higher preparation cost of the traditional lithium iron phosphate and poor high-magnification charge / discharge properties of the lithium-ion batteries prepared from the traditional lithium iron phosphate. The composite material is formed by loading the lithium iron phosphate on activated carbon. The preparation method comprises the following steps of: preparing a lithium iron phosphate precursor by using a trivalent ferric salt, a phosphorus compound, a lithium source compound and an organic micromolecule carbon source as raw materials; and then mixing the precursor with the activated carbon and sintering. In the invention, the cathode sizing agent of the lithium-ion capacitor battery comprises the capacitor carbon / lithium iron phosphate composite material, a conductive agent and a bonding agent; the particle size distribution of the composite material is uniform; the trivalent ferric salt is used as a raw material, and the cost on the preparation is low; and the capacitor battery has good charge / discharge cycle performances and the mass specific capacity larger than 60mA.h.g<-1> under 20C magnification.

The invention relates to a coffee machine, comprising a machine body, a water tank, a funnel, a top cover and a heating element, wherein the front side and the rear side in the machine body are respectively fixedly provided with a coffee storage cavity and the water tank, and the top of the coffee storage cavity is open and can be covered by the top cover; the funnel is arranged at the place where the top of the storage cavity is open, and a brewing water nozzle is arranged above the funnel or at one side of the funnel; and the brewing water nozzle is communicated with the water tank by virtue of a water outlet pipe assembly and the heating element. In the invention, coffee and cold water are respectively stored in the coffee storage cavity and the water tank, thus realizing brewing and storage of coffee; brewed coffee can be conveniently poured out by combining the machine body provided with an independent handle and a split type base provided with a power supply connector; a seal ring is arranged between the end face of the funnel and an inner cover plate, so as to prevent coffee grounds from being poured out by mistake and steam from refluxing into the water tank, and meanwhilepressure in the funnel can be increased, the brewed coffee is more concentrated and fragrant, and the temperature of the coffee is higher; and due to the design of the movable top cover, hot water can be communicated with the brewing water nozzle when the top cover is closed.

The invention discloses an all-sealing screw-in preassembly-type medicine feeder which comprises a medicine feeding cylinder, a medicine feeding crosspointer, a guide sleeve, a rotation sleeve and a pushing rod. The guide sleeve and the medicine feeding cylinder are in sealing joint, a guide spiral groove is arranged on the inner wall of the guide sleeve, one end of the rotation sleeve stretches into the guide sleeve, and the other end of the rotation sleeve is a sealing end. A guide through groove is arranged on the lateral wall of the rotation sleeve along the axial direction, the pushing rod is arranged in the rotation sleeve along the axial direction, and a guide block which penetrates through the guide through groove and stretches into the guide spiral groove is arranged on the pushing rod. When the all-sealing screw-in preassembly-type medicine feeder is used, a medicine container and the medicine feeding crosspointer are kept in a sealing state through a separation film and therotation sleeve and achieve absolutely sterile of transportation and storage. The rotation sleeve is rotated to drive the pushing rod to rapidly move downwards along the guide spiral groove, an upperneedle tip of the medicine feeding crosspointer pierces a sealing plug on the medicine container, a lower needle tip of the medicine feeding crosspointer pierces the separation film in a connector toenable the medicine container and a transfusion container to be communicated in the twinkling of an eye, and sterile sealing of the whole process of transportation, storage, joint, medicine mixing and transfusion is achieved.

The invention relates to a device and method to measure precipitation runoff in farm field water conservancy. The runoff well and seepage well are connected by runoff-seepage communicating pipe. A water counter is set on water-yielding port of communicating pipe. Runoff bucket is at the bottom of well. There is a micro-water pump in well. Water counter connects radio-transmitting set. The method is suitable for measurement of seepage discharge, crop requirement and water quality. Surface runoff observation is divided to runoff Q track, moisture-holding Q soil and seepage water Q seepage, that is: Q fall=Q track + Q soil + Q seepage. The formula of water capacity is: Q soil=Q fall - Q track - Q seepage. According to duty Q fill and moisture variety DeltaQ soil, crop water requirement (water consumption Q crop in a period) is achieved: Q crop= Q fall+ Q fill- Q track- Q seepage+ DeltaQ soil. The invention resolves the problem of large error and high cost by using runoff field to measure.

The invention discloses an all-iron redox energy storage cell, an electrolyte of the battery and a preparation method of the electrolyte. The all-iron redox energy storage cell comprises a bivalent iron ion electrolyte, which consists of an inorganic salt of bivalent iron ions and aqueous solution of supporting electrolyte and additives. In the all-iron redox energy storage cell, the nontoxic and harmless inorganic salt of the iron is used as an active substance; the active matters of a positive electrode and a negative electrode are the same iron element; different redox potentials are only formed according to different valence states; by using an electrochemical method, storage and release of electric energy are realized; the toxicity of the vanadium electrolyte is avoided; meanwhile, the price of the electrolyte is also greatly reduced; and the electrolyte is expected to be widely applied to a large-scale energy storage power station.

The invention provides a digital characterization system of bridge onsite detected typical diseases. The system comprises a disease information recording module, a disease information generating module and a disease information sharing module, wherein the disease information recording module comprises a character recording sub-module, a standard table recording sub-module and a standard part unfolding picture recording sub-module. The system has the following advantages: (1) digital recording and storage of bridge onsite detected disease information are realized, long time, paper record sheet sorting, data processing and other tedious works of manual recording are solved, and the efficiency of onsite inspection, recording, data processing and other works is improved; and (2) the standardized recording of the bridge diseases is realized, that is: the standard table recording module uses a pre-established standard table template and the standard part unfolding picture module uses a standard part unfolding picture template to standardize the bridge diseases part number, position determination, the disease type code and the disease size representation technology in order to guarantee the professionality of bridge inspection.

The invention relates to a method for energy storage and power generation by using an underground mine. At present, there is no method for energy storage and power generation with low equipment investment and high energy conversion rate. The present invention includes the steps of energy storage and power generation. In the energy storage step, the reversible pump-turbine is driven by the electric energy of the external power grid when the power grid is rich in the process of smoothing the peak and valley power, and the water in the open cavity is injected into the sealed cavity. , when the reversible water pump turbine stops running, adjust the air pressure in the sealed cavity to the design set value between 1-30 MPa; in the power generation step, the water in the sealed cavity is in the sealed cavity Under the action of air pressure, it is discharged into the open cavity through the upper and lower water pipes, and the discharged water drives the reversible water pump turbine to generate electricity, and the electric energy generated by the reversible water pump turbine is incorporated into the external grid that lacks power. The equipment of the invention has the advantages of low investment, simple operation, high energy conversion rate, and can effectively utilize the peak and valley power and wind power of the power grid.

The invention discloses solid gravity flow carrying equipment, gravity energy storage elements and an energy storage system. The solid gravity flow carrying equipment comprises a transfer track, wherein the transfer track is provided with a low-altitude section, a high-altitude section opposite to the low-altitude section and an inclined section, and the transfer track is used for enabling the gravity energy storage elements to directionally move; a plurality of pushing mechanisms are arranged side by side along the inclined section of the transfer track; electric and kinetic energy conversion mechanisms are connected with the pushing mechanisms; the plurality of pushing mechanisms are driven by the corresponding electric and kinetic energy conversion mechanisms to move and drive the plurality of gravity energy storage elements to be continuously pushed to the high-altitude section from the low-altitude section along the inclined section; or the plurality of pushing mechanisms move through the gravity action of the plurality of gravity energy storage elements and drive the corresponding electric and kinetic energy conversion mechanisms to convert the mechanical kinetic energy into the electric energy, and the gravity action is formed in the mode that the gravity energy storage elements are continuously pushed from the high-altitude section to the low-altitude section along the inclined section to slide downwards. The problems that in the prior art, the terrain requirement is high, and the applicability is not high are solved.

The present invention provides a salt cavern gas storage device, the salt cavern gas storage device communicates with an aboveground gas source, and includes a gas storage chamber, a brine chamber and a brine pool; the gas storage chamber and the brine chamber are salt caverns, and the The brine pool is set on the ground; the air storage chamber communicates with the ground air source through an air storage pipe; the brine chamber communicates with the brine pool through a brine pipe; the bottom of the air storage chamber communicates with the The bottom of the brine chamber is connected, and the air storage chamber, the brine chamber and the brine pool are all filled with brine. The invention provides a salt cavern gas storage device. When the gas storage chamber is deflated, the high-pressure gas is discharged from the gas storage chamber through the gas storage pipe, and the brine in the brine pool and the brine chamber enters the gas storage chamber through the connecting pipe, so that the gas in the gas storage chamber The remaining gas is discharged from the gas storage chamber to improve the volumetric efficiency of the salt chamber; at the same time, the brine provides support pressure to the gas storage chamber to avoid geological problems causing adverse effects on the ground. It has the advantages of high safety, simple structure, and easy preparation and application. .

The invention discloses an intelligently-adjusting planting device for plants. The intelligently-adjusting planting device comprises a base, a water spraying pipe, a soil humidity detector and a controller, wherein a first water storage tank with a liquid level raising device is arranged in the base; a water inlet communicated with the first water storage tank is formed in the base; the water spraying pipe is used for spraying water to the plants; a water supplying valve is arranged on the water spraying pipe; a water inlet of the water spraying pipe is communicated with a water outlet of the liquid level raising device; the soil humidity detector is used for detecting the humidity of plant soil in real time and transmitting a soil humidity signal; the controller is used for controlling the opening / closing of the water supplying valve according to the received soil humidity signal. According to the intelligently-adjusting planting device for the plants, which is disclosed by the invention, the humidifying and watering operation of vegetation can be automatically realized without manual operation, so that the cultivation quality is improved while labor force is saved.

The invention provides a shared logistics box management system and method and relates to the technical field of logistics so as to solve low efficiency and inconvenient management in the prior art and to realize comprehensive and effective management of logistics boxes. The system comprises a logistics box, a storage device, a logistics box photographing device, a server and a user terminal. The logistics box, the storage device and the logistics box photographing device, and the user terminal are connected with the server. The logistics box is provided with an identification code, a positioning device, and a self state monitoring device. The self state monitoring device is used to identify the state parameter information of the logistics box. The storage device comprises a logistics box identification device for identifying the identification code. The logistics box photographing device is used for photographing the logistics box to obtain photo information. The server is configured to receive the identification code, the position information, the state parameter information and the photo information of the logistics box, or send the above information to the user terminal. The user terminal is configured to get access to the server and / or to receive messages pushed by the server.

The invention relates to the technical field of energy storage and discloses a gravity energy storage system and an application method thereof. The gravity energy storage system comprises mass blocks,a bearing structure and lifting structures, wherein the bearing structure comprises fixing parts and a plurality of load-bearing walls; the plurality of load-bearing walls are arranged in parallel atintervals; a lifting channel is formed between every two adjacent load-bearing walls; the fixing parts are connected to the load-bearing walls and located in the lifting channels; the fixing parts are used for bearing the mass blocks; each lifting structure comprises a traveling crane; a motor device in each traveling crane is a generator motor; and the traveling cranes are mounted at the top ends of the load-bearing walls and used for carrying the mass blocks. Through the structure, the gravity energy storage system has the low requirement for geographical conditions and is small in occupiedarea.

The invention discloses a household intelligent shoe cabinet and a control method for the household intelligent shoe cabinet. In the shoe cabinet, an outer support frame and a covering part are the outer contour support parts of a whole shoe rack, a compressing mechanism tightly presses shoes on storing and taking shoe comb teeth of a storing and taking shoe rotating mechanism, synchronous rotating is carried out, vertical movement is carried out under the driving of a lifting mechanism, a shoe placing mechanism rotates under the driving of a shoe rack rotating mechanism, a dust removing mechanism and a dust sucking mechanism are arranged in set, and in an information collecting and control assembly, a singlechip microcomputer is in signal connection with a micro-camera, a fingerprint collecting module, a feedback screen and keys in a key selecting area, and controls the storing and taking shoe rotating mechanism, the compressing mechanism, the lifting mechanism, the shoe rack rotatingmechanism, the dust removing mechanism and the dust sucking mechanism to operate. The control method comprises the process including taking indoor shoes and storing outdoor shoes, taking the outdoorshoes and storing the indoor shoes, and self-inspection and self-cleaning for the inside of the shoe cabinet. The household intelligent shoe cabinet is complete in function and high in degree of automation, and can satisfy the demand for the intelligent convenient and rapid life.

The invention provides a solar acquisition heat accumulating system; the heat exchange is performed between heat energy acquired from solar energy and a heat accumulator; and the heat energy is used. The solar acquisition heat accumulating system uses a fluid heat exchange mode, and consists of a solar vacuum tube or a flat acquisition device, a heat exchange device, a heat accumulating material and a shell, wherein the heat accumulating material is placed into the shell; the acquisition device is arranged outside the shell; the heat exchange device is arranged between the acquisition device and the shell with the heat accumulating material for heat exchange; and the heat energy acquired from the solar energy is directly stored through a heat exchanger. The solar acquisition heat accumulating system is provided with the heat exchanger for realizing large-scale acquisition of the solar energy and the exchange of the heat energy; and a traditional solar vacuum tube or flat acquisition system is provided with the heat exchanger for increasing part heat exchange area of the heat accumulating material, so that the heat exchange and heat accumulating capacity of the heat accumulating material can be improved, and the large-scale acquisition and utilization of the solar energy are realized.

The invention relates to an integrated system for recycling reclaimed water potential energy and reusing water body of a high-rise building. The system comprises a control unit, a first water storage module and a second water storage module which is located on the downstream of the first water storage module; the upstream of the first water storage module is provided with a rainwater collection device and a first sewage source in parallel; a turbine generator and a first switch valve are arranged between the first water storage module and the second water storage module in series; the downstream of the second water storage module is provided with a reclaimed water processing module and a second switch valve in series; the first water storage module and the second water storage module are respectively provided with water level sensors; and the water level sensors and the switch valves are connected with the control unit. According to the integrated system provided by the invention, therecycling of the reclaimed water potential energy of the high-rise building is realized and the reclaimed water is processed through a membrane separation process so that the recycling of the reclaimed water of the high-rise building is realized; the system has effects of energy conservation and environmental friendliness and the building which adopts the system can achieve a three-level standardof green buildings.

The invention relates to an inverted arc welding machine and particularly relates to a digitally-controlled multifunctional inverted arc welding machine which has high working efficiency and fast dynamic response. The digitally-controlled multifunctional inverted arc welding machine comprises a main circuit system (1) of an IGBT (Insulated Gate Bipolar Translator) inverting circuit (101), a digital control system (2) and a man-machine switching system (3), wherein the digital control system (2) adopts a digital signal controller (4) as a core control unit and further comprises an auxiliary circuit (5) connected with the digital signal controller (4), a signal conditioning circuit (6) for processing collected data of the main circuit system (1), and an IGBT driving circuit (7) for carrying out driving control on the IGBT inverting circuit (101); the type of the digital signal controller (4) is dsPIC30F4011 and the digital signal controller (4) is connected with the IGBT inverting circuit (101) through the IGBT driving circuit (7); and the digital signal controller (4) is used for adjusting and controlling the main circuit system (1).