38results about How to "Achieve 24/7 operation" patented technology

The invention discloses a system for integrated management of production and operation of a city pipe network. The system for integrated management of production and operation of the city pipe network comprises a GIS, a dispatching center SCADA system and a full pipeline monitoring and detecting system, wherein monitoring data of all stations are sent to the GIS through the full pipeline monitoring and detecting system, the GIS sends the data to the dispatching center SCADA system, and then real-time monitoring and dispatching management of the pipe network are achieved. By the adoption of the system for integrated management of production and operation of the city pipe network, integrated management of the spatial data, the attribute data and the topological relation of pipelines is achieved, all-weather operation, real-time monitoring and real-time alarming are achieved, the multimedia information integration function is achieved, high integration and efficient infusion of production dispatching and all systems are achieved, and all kinds of information can be displayed accurately and shared highly.

The invention discloses a method for detecting a video stop event based on a self-adapting double-background model, which belongs to the field of the automatic detection and tracking of the video target of an intelligent type image monitoring technology (IVS). A self-adapting long / short-effect double-background model is designed and constructed, a quick target detection and tracking method is designed, the automatic stop detection of a stop event is realized by the long-effect tracking of a static / moving target, and an alarm is sent out at real time so as to overcome the defect of the prior art. The method comprises the following steps of: (1) initializing the long / short-effect double-background model; (2) carrying out BLOB target detection, stop target detection, ghost target detection and long / short-effect double-background update; (3) carrying out the quick BLOB target tracking of a heuristic method; (4) detecting the stop event and outputting the alarm; and (5) updating the selectivity of the long / short-effect double-background model. Relative to a traditional monitoring mode, the real-time property of the alarm is greatly enhanced, the intelligent type image monitoring reliability is higher, and the cost is lower.

The invention discloses a cooling and heating dual-purpose indoor temperature regulating system driven by wind power. The system comprises an air compressor, a wind turbine providing power for the air compressor, and a vortex tube communicated with an outlet of the air compressor, wherein the vortex tube is connected with the tail end of an indoor air conditioner through a reversing valve, and the reversing valve can make a cold end outlet of the vortex tube communicated with the tail end of the indoor air conditioner to be in the refrigerating mode and make a hot end outlet of the vortex tube communicated with the tail end of the indoor air conditioner to be in the heating mode. According to the system, the refrigerating mode and the heating mode are realized, air is utilized as the working medium, the structure is simple and reliable, cost is low, electric energy is not needed at all, and the system can serve as an indoor temperature adjusting device in remote regions lacking electric power or as supplement energy-saving devices of air conditioners in ordinary families.

The invention discloses an internal circulation reaction device for a sunshine catalytic oxidation and membrane separation three-phase fluidized bed. The internal circulation reaction device comprises a light-catalyzed reaction region and a membrane separator 2, wherein the light-catalyzed reaction region consists of a light collection plate (a truncation type composite paraboloid light collection plate or a sunshine energy gathering plate), a solar tracking device, tubular reactors, a lower water tank and a first aeration device, the membrane separator 2 consists of a membrane separator shell and a membrane component, a second aeration device is arranged at the bottom of the membrane component according to a requirement; the solar tracking device cannot be included according to the requirement; the membrane separator shell can be open or closed and provided with an air exhaust device; the lower water tank and the membrane separator shell can be provided with heating devices according to demands. Wastewater in the device can flow in an internal circulation manner among the tubular reactors. The internal circulation reaction device for the sunshine catalytic oxidation and membrane separation three-phase fluidized bed can execute light-catalytic oxidation reaction and also can execute light-heat synergistic catalytic oxidation reaction.

The invention provides a heat pipe heating and fluid heating composite type pavement snow melting system and an operation control method thereof and relates to the technical field of airport pavementsnow melting systems and operation strategies. The problems of low snow removing efficiency, serious environment pollution, large pavement damage and large energy consumption of an existing airport pavement snow removing method are solved. Multiple gravity type heat pipes of a heat pipe heating system are placed in a pavement structural layer and an underground soil layer in parallel; a condensingsection, a heat insulating section and an evaporation section of each gravity type heat pipe are connected with each other in sequence from top to bottom; the condensing sections are obliquely placedin the pavement structural layer; the evaporation sections are vertically placed in the underground soil layer; liquid storage tanks are arranged at the lower parts of the evaporation sections; and afluid heating system comprises an underground heat taking system, a heat pump unit and a pavement system; the heat pump unit is positioned between the underground heat taking system and the pavementsystem. According to the heat pipe heating and fluid heating composite type pavement snow melting system, the operation cost of the fluid heating system is reduced; and meanwhile, the temperature application domain of the heat pipe heating system is expanded.

The invention discloses a multifunctional solar photocatalytic oxidation-membrane separation three-phase fluidized bed circulating reaction device. The multifunctional reaction device comprises a photocatalytic oxidation reaction area constituted by a lighting plate, a solar tracking device, a tubular reactor, an upper water tank, a lower water tank and a first aeration device and a membrane separation area constituted by a membrane separator housing and a membrane component, wherein a second aeration device can be arranged at the bottom of the membrane component according to needs; the upper water tank and the membrane separator housing can be of open type or closed type with an exhaust device; and the upper water tank, the lower water tank, the membrane separator housing, a circulating pipe and a communicating pipe can be coupled with a sunlight energy collecting plate according to the needs so as to have the functions of heat insulation and heating, and a heating device can be arranged in the multifunctional reaction device according to the needs. The multifunctional reaction device disclosed by the invention has the characteristics of diversity in structure and functions, high utilization rate of light energy, high mass transfer efficiency and the like, and can perform not only photocatalytic oxidation reaction, but also light and heat synergic catalytic oxidation reaction.

The invention discloses a circulating fluid bed air-drying system which comprises a rotary crusher, a fluidized bed air-drying tower and a gas-solid separator, wherein a crusher is installed in the rotary crusher; the lower end of the rotary crusher is provided with a feed conveyor; the rotary crusher is connected with the fluidized bed air-drying tower through a pipeline; a plurality of wind rotary fillers are arranged in the fluidized bed air-drying tower; the fluidized bed air-drying tower is connected with the gas-solid separator through a pipeline; one side of the bottom of the gas-solid separator is provided with a discharge conveyor; the other side of the bottom of the gas-solid separator is provided with a circulating conveyor; the feed conveyor is positioned below the circulating conveyor; and the outlet material from the circulating conveyor enters the feed conveyor and is mixed with the inlet material. Multiple crushing mechanisms are arranged to implement overall full-range crushing from bottom to air and from power-on to power-off, so that new surfaces of the granules are continuously exposed in the air-drying process, and the granules are replaced with high-velocity air flow to take moisture away; and thus, the air-drying efficiency is high.

The invention discloses a comprehensive utilization device of solar photovoltaic light and heat, which comprises a main body of the comprehensive utilization device, a gravity heat pipe bundle column and a hot water storage tank. The first heat insulation layer, the second heat insulation layer and the heat insulation layer, the solar cells, the heat absorption plate, the first heat insulation layer, the air heat exchange channel, the second heat insulation layer, the evaporation section and the heat insulation layer of the gravity heat pipe bundle Set adjacently in sequence. The invention also discloses a ventilation and heating system of a solar photovoltaic photothermal comprehensive utilization device, which includes a solar photovoltaic photothermal comprehensive utilization device, a solar heat collection warm air module, a solar hot water collection module and a solar power generation and storage module. The invention has various forms of heat utilization, controllable heat energy exchange, and can reduce the influence of the environment on the heat energy utilization of the device by storing the heat energy.

The invention belongs to the field of edible mushroom cultivation, and relates to an automatic mushroom stick bag removing machine which comprises a rack, a conveying device, a bag removing device and a mushroom stick output device, the conveying device is arranged on the rack, the bag removing device is arranged in the material conveying direction of the conveying device, and the tail of the conveying device is connected with the feeding end of the mushroom stick output device; the bag removing device comprises a drilling device, an overturning device, a transverse cutting opening, a longitudinal cutting opening, a tearing device and a pushing device. The labor intensity of workers is reduced, and the whole peeling process is completed by machine actions without manual operation; the production cost is reduced and all-day operation of the machine is realized; the working efficiency is improved, 960 sticks of bags are removed per hour, and the efficiency is about four times that of manual work; the depths of notches on the surface layers of the mushroom sticks are consistent, and internal hyphae cannot be damaged after adjustment; in the bag removing process, the mushroom sticks are not in contact with people, and people only need to collect and release the mushroom sticks before and after bag removing.

The invention discloses an internal circulation reaction device for a sunshine catalytic oxidation and membrane separation three-phase fluidized bed. The internal circulation reaction device comprises a light-catalyzed reaction region and a membrane separator 2, wherein the light-catalyzed reaction region consists of a light collection plate (a truncation type composite paraboloid light collection plate or a sunshine energy gathering plate), a solar tracking device, tubular reactors, a lower water tank and a first aeration device, the membrane separator 2 consists of a membrane separator shell and a membrane component, a second aeration device is arranged at the bottom of the membrane component according to a requirement; the solar tracking device cannot be included according to the requirement; the membrane separator shell can be open or closed and provided with an air exhaust device; the lower water tank and the membrane separator shell can be provided with heating devices according to demands. Wastewater in the device can flow in an internal circulation manner among the tubular reactors. The internal circulation reaction device for the sunshine catalytic oxidation and membrane separation three-phase fluidized bed can execute light-catalytic oxidation reaction and also can execute light-heat synergistic catalytic oxidation reaction.

The invention discloses a large-angle climbing system based on a micro-rail vehicle. The large-angle lifting system comprises a rail and a vehicle, and further comprises a rope holding device, a traction steel wire rope and a ramp lifting power device. When the vehicle runs to the position, needing large-angle lifting, in the rail, the rope holding device is retracted, and the ramp lifting power device enables the vehicle to be lifted through the traction steel wire rope. The cable car and the personal rapid rail traffic tool are ingeniously combined together; the flexibility of a personal traffic system is realized, point-to-point operation can be achieved at the non-large-gradient position by means of self power, the practicability of the large gradient of the cable car is achieved, thevehicle is lifted in a climbing mode at the large-gradient position by means of external power, large-gradient barrier-free all-terrain all-weather operation is achieved, and the maximum climbing gradient can reach 100%.

The invention discloses a novel solar membrane distillation system using a gas source type heat pump. According to the present invention, when sunshine is sufficient at a sunny day, the raw water in the membrane distillation process is heated by the solar heat collection device, such that the energy consumption of the membrane distillation process is overall reduced; when the working efficiency ofthe solar heat collection system is not high at a cloudy day or night, the raw water is heated by the gas source type heat pump as the assisted heat source while the two membrane distillation assemblies connected in series and having heat recovery function can completely recover the water vapor phase change heat so as to improve the thermal efficiency of the process; and the gas source type heatpump-solar membrane distillation composite apparatus has the high integration degree, and can simplify the operation and reduce the installation maintenance cost.

The invention relates to a gap steady flow wetting irrigation system with integration of water, fertilizer and gas driven and controlled by solar energy. A solar photovoltaic panel is installed above the push-pull type micro car rack, a liquid fertilizer bucket, a storage battery, a micro draught fan and an electrically controlled micro booster pump which is used for applying liquid fertilizer are arranged in the rack body, a variable flow state adding fertilizer and adding gas special pipe communicated with the micro booster pump an outlet of the micro draught fan behind the micro car, field water-saving irrigation water ducts are installed at the two ends of the variable flow state adding fertilizer and adding gas special pipe in a connected mode, and multiple field irrigation pipe network branch pipes, an irrigation pipe network capillary tube and a gap type steady flow irrigation emitter are connected to the field water-saving irrigation water ducts in sequence in a subordinated mode to form a complete gap steady flow wetting irrigation system with the integration of the water, the fertilizer and the gas driven by replenishable charging with solar energy and a big power grid. The gap steady flow wetting irrigation system with the integration of the water, the fertilizer and the gas driven and controlled by the solar energy is simple in structure, convenient to operate, mobile or fixed to use, and applicable to wetting irrigation systems of fruit trees or water-fertilizer-saving micro irrigation of soil at roots of other crops.

The invention provides a solar automatic tracking photothermal catalysis-membrane separation reaction system. area, solar power generation area. The TiO2 catalyst is fully mixed with the pollutants through the aeration and mixing driving method, so as to promote the circulation of the mixed liquid to carry out the photothermal catalytic reaction. Driven by the solar automatic tracker, this system can track sunlight all day long, and has high light energy utilization rate and mass transfer efficiency. The setting of the solar automatic tracker greatly improves the efficiency of photothermal catalytic reaction to remove pollutants. Maximize the utilization of light energy; the electric energy provided by the solar power generation area can meet the power required by the entire system, so that the system can get rid of the shackles of external power supply, and truly achieve high efficiency, energy saving, and self-sufficiency.

The invention discloses a method for generating electricity by coupling and complementing solar energy-biomass energy-hydrogen energy, comprising the following steps: first biomasses are added into a gasifier, and generated biomass syngas enters a generator to generate electric energy after being processed; under the condition of sunniness, the biomass syngas is completely processed and added with hydrogen to be synthesized into methanol gas and water in a methanol synthesis tower, the synthesized methanol is heated in a solar heater and then decomposed into a gas mixture of H2 and CO in a methanol thermal decomposer, and the gas mixture enters the generator to generate the electric energy. The method adopts the biomass energy as a complement of the hydrogen energy and the solar energy during thermal electricity generation and can give full play to the potential of the generator; the biomass energy is used for independently generating electricity without sun, and with sun, the solar energy and the hydrogen energy are used for assisting the biomass energy to generate electricity, thus not only avoiding the sulfide which can not be completely removed from the single biomass energy from corroding gas generators, but also ensuring the stability of network electric power, greatly reducing the electricity generation cost, fully showing the advantage of complementation of the three kinds of energy and realizing round-the-clock operation of the generator.

The invention relates to an absorption heat pump system with variable concentration capacity regulation of mixed working fluid, comprising: an energy storage device, a solution storage tank, a condenser, a throttling device, a cooler, an evaporator, a high-pressure storage tank, a low-pressure storage tank, and rectification The system stores and releases the potential of solar energy and solution through the energy storage device and the solution storage tank, and combines the variable concentration capacity adjustment method to make the air conditioning system meet the working needs of the day and night. The invention can overcome the shortcomings of intermittent and unstable solar energy utilization in the existing solar absorption refrigeration technology, realize the all-weather operation of the solar absorption refrigeration technology, improve the refrigeration coefficient, and have the advantages of high efficiency, energy saving, stable and reliable performance, and the like.

The invention discloses a circulating fluid bed air-drying system which comprises a rotary crusher, a fluidized bed air-drying tower and a gas-solid separator, wherein a crusher is installed in the rotary crusher; the lower end of the rotary crusher is provided with a feed conveyor; the rotary crusher is connected with the fluidized bed air-drying tower through a pipeline; a plurality of wind rotary fillers are arranged in the fluidized bed air-drying tower; the fluidized bed air-drying tower is connected with the gas-solid separator through a pipeline; one side of the bottom of the gas-solid separator is provided with a discharge conveyor; the other side of the bottom of the gas-solid separator is provided with a circulating conveyor; the feed conveyor is positioned below the circulating conveyor; and the outlet material from the circulating conveyor enters the feed conveyor and is mixed with the inlet material. Multiple crushing mechanisms are arranged to implement overall full-range crushing from bottom to air and from power-on to power-off, so that new surfaces of the granules are continuously exposed in the air-drying process, and the granules are replaced with high-velocity air flow to take moisture away; and thus, the air-drying efficiency is high.