66results about How to "Realize the supply" patented technology

The utility model discloses an air conditioning system, which belongs to the technical field of air conditioners and comprises an outdoor heat exchanger, a compressor, a first expansion valve, a four-way valve, a first heat exchanger, a water tank and a second heat exchanger, the outdoor heat exchanger is used for exchanging heat with outdoor air; the compressor is used for driving a refrigerant to flow; the first expansion valve is used for throttling a refrigerant passing through the first expansion valve; the four-way valve is used for switching the flow direction of a refrigerant; the first heat exchanger is used for exchanging heat with indoor air; the first heat exchanger, the compressor, the first expansion valve and the outdoor heat exchanger form a first refrigerant circulation loop through a pipeline; the second heat exchanger is used for exchanging heat with water in the water tank; the second heat exchanger, the compressor, the first expansion valve and the outdoor heat exchanger form a second refrigerant circulation loop through a pipeline; when the first heat exchanger is an evaporator, the compressor drives a part of refrigerant to flow into the first heat exchanger after flowing through the outdoor heat exchanger and the first expansion valve for throttling; the compressor drives the other part of refrigerant to flow into the first heat exchanger after flowing through the second heat exchanger; and the refrigerant flowing into the first heat exchanger flows back to the compressor.

The invention relates to a rocket engine and a propellant supply method thereof, in particular to a multi-machine parallel liquid rocket engine for an inclined test bed and a low-temperature propellant supply method of the multi-machine parallel liquid rocket engine, and aims at solving the problems that an existing propellant supply method of the liquid rocket engine is low in efficiency, errors exist, and the personnel safety is poor. The parallel liquid-propellant rocket engine unit comprises a thrust frame obliquely arranged on the ground, an adapter ring with one end arranged on the oblique side face of the thrust frame, a propellant supply system and a propellant flow dividing device, wherein a shell of the parallel liquid-propellant rocket engine unit is connected with the other end of the adapter ring; the propellant shunting device comprises an input pipeline and X output pipelines with the same length and inner diameter, and the propellant cavity input end of each liquid rocket engine is connected with one output pipeline of the propellant shunting device; and a ninth temperature sensor is arranged in a propellant cavity of each liquid rocket engine, and a propellant discharge valve is mounted in the propellant cavity of each liquid rocket engine.

The invention provides an outboard engine control system and an outboard engine, and relates to the field of outboard engines, and the outboard engine control system comprises the following modules: a main control unit module which is responsible for receiving input data from each module, executing logic judgment and sending a control instruction to an execution mechanism; the execution mechanism module responds to an instruction of the main control unit and realizes starting, stopping, speed adjustment, angle adjustment and direction control of the outboard engine; and the multi-sensor fusion module is used for acquiring the running state and environment information of the outboard engine in real time by adopting a sensor fusion technology and providing data support for a control system. According to the outboard engine control system, the running state and environment information of the outboard engine are obtained in real time through the arranged multi-sensor fusion module, and accurate data support is provided for the control system; and the remote monitoring and diagnosis module realizes remote monitoring, fault diagnosis, parameter adjustment and software upgrading through a wireless network and wired connection, so that the maintainability and flexibility of the system are improved, and the equipment is ensured to be always in an optimal operation state.

According to the power generation, refrigeration and hot steam supply system based on CO2, steam is generated by recycling waste heat of high-temperature CO2 behind a turbine, the function of a refrigeration compressor is achieved through an ejector, meanwhile, a separator is introduced into a refrigeration system to separate non-condensable impurity gas, and therefore the purity of CO2 is improved; steam generated in the steam generator flows to a steam user, and chilled water generated in the CO2 evaporator is used for cold supply. The CO2 power generation cycle and the refrigeration cycle are deeply coupled through the ejector, high-temperature CO2 is used for preparing steam to achieve heat supply, power is provided for the refrigeration cycle, the comprehensive utilization rate of system energy is increased, and the operation cost can be greatly reduced.

The invention relates to the technical field of combustors, in particular to an energy-saving spiral-flow type all-directional spraying combustor for a decomposing furnace, which comprises a furnace body, an installation and maintenance mechanism, an ignition mechanism and a rapid cut-off mechanism, the middle upper part of the furnace body is connected with a second pipeline through the installation and maintenance mechanism, and the inner wall of the bottom end of the first pipeline is fixedly connected with a flow dividing fan; first flow dividing openings are evenly formed in the bottom end of the first pipeline, and flow dividing plates are evenly and fixedly connected between the first pipeline and the third pipeline. According to the device, a user can conveniently conduct overhaul and maintenance work, air or fuel can be rapidly cut off, the use safety of the device can be improved, meanwhile, it can be guaranteed that the fuel is sprayed and combusted in all directions without dead corners, local high temperature in the furnace body is avoided, the fuel effect and the product yield can be improved, and the production cost is reduced. And meanwhile, the fuel consumption can be effectively reduced, so that the effects of saving energy, reducing consumption, reducing cost and improving efficiency are achieved.

The invention discloses a fertilizing method for effectively preventing a large amount of phosphorus nutrients in a phosphate fertilizer from being fixed by soil. The fertilizing method comprises the following steps: (1) selecting a forest land; (2) investigating soil environment types; (3) selecting types of phosphate fertilizers; (4) crushing and sieving a phosphate fertilizer; (5) packaging and producing the bag-controlled slow-release phosphate fertilizer; (6) digging fertilization pits; (7) preparing a coconut coir organic fertilizer mixture; (8) applying a bottom-layer coconut coir organic fertilizer mixture; (9) applying a bag-controlled slow-release phosphate fertilizer; (10) applying a coco coir organic fertilizer mixture on the top layer; and (11) covering with soil. By deeply digging holes and respectively applying upper and lower layers of coconut coir organic fertilizer mixtures to surround the bag-controlled slow-release phosphate fertilizer, the phosphate fertilizer is not in direct contact with soil, phosphorus nutrients are prevented from being fixed by reaction of some chemical elements in the soil, and meanwhile, the phosphorus nutrients are controlled to be continuously released for a long time through slow degradation and rotting of the packaging material, so that the slow-release effect of the bag-controlled slow-release phosphate fertilizer is improved. The release rate of phosphorus nutrients is obviously lower than that of a common compound fertilizer, and the released phosphorus nutrients are just absorbed by forest trees. The efficient utilization of phosphorus nutrients is realized.

The invention discloses a data center combined cooling heating and power supply system based on mixed hydrogen energy and a control method thereof, and the system comprises a hydrogen source supply and storage module which is used for inputting hydrogen for power generation, a power generation and energy supply module which is used for converting the hydrogen into electric energy, and a DC micro-grid module which is used for providing the electric energy for a data center. The heat management and application module is used for recycling and applying heat generated during power generation, and the control and protection module is used for controlling the modules. According to the invention, hydrogen energy efficient power generation, waste heat cascade recovery and intelligent scheduling are realized through modular cooperation, the problems of high carbon emission, response delay and energy waste in the prior art are solved, and the system has the advantages of significantly reducing carbon emission, optimizing electric energy use efficiency, improving power supply continuity and energy utilization rate, and simultaneously realizing combined supply of cooling, heating and power.

This application provides a gear pump, including a pump body, a water collecting component, and multiple water pipes. The pump body has a water inlet. The water collecting component is located on the side facing the water inlet and is connected to the outside of the pump body via a rotating connection structure, allowing the interior of the water collecting component to communicate with the water inlet and forming a rotational degree of freedom around the central axis of the water inlet. A locking structure is provided between the water collecting component and the pump body, which restricts the rotation of the water collecting component relative to the pump body. The multiple water pipes can be connected one-to-one with multiple water storage modules, each water pipe is connected to the interior of the water collecting component, and each water pipe is connected to a control valve. Compared with the prior art, the gear pump provided by this application can realize a system layout combining multiple water storage modules and a single gear pump, so as to realize the sequential or simultaneous discharge of liquid in multiple water storage modules, thereby meeting different user needs and improving the market competitiveness of the product.

The present invention discloses a material conveying device for water conservancy construction, including a base, a conveying cylinder is arranged on the base, a feed port is arranged at one end of the conveying cylinder, a first discharge port is arranged at the other end, a conveying blade is rotatably arranged in the conveying cylinder, a discharge port is also arranged on the conveying cylinder beside the first discharge port, an aggregate box is also arranged on the base, the discharge port is connected with the aggregate box, a second discharge port is arranged on the top of the aggregate box, a pump mechanism is also arranged in the aggregate box, the pump mechanism can pump the concrete in the aggregate box out from the second discharge port, and an opening and closing mechanism is arranged in the discharge port. When the supply of concrete needs to be suspended, the opening and closing mechanism can open the discharge port, the conveying blade continues to operate, and the concrete will be stored in the aggregate box through the discharge port. Since the concrete in the conveying blade is still flowing continuously, the present invention is not prone to the situation where the concrete stands and solidifies in the conveying cylinder.

The utility model relates to an electric vehicle motor rotating shaft which comprises a rotating shaft body, an oil storage bin is arranged in the rotating shaft body, a rotor connecting shaft is arranged on one side of a first flange, and a first connecting shaft fixedly provided with a bearing is arranged on the side, away from the first flange, of the rotor connecting shaft; an extension shaft is arranged on the other side of the first flange, a second connecting shaft fixedly provided with a bearing is arranged on the side, away from the first flange, of the extension shaft, a plurality of oil storage grooves are evenly distributed in the circumference of the side, close to the first flange, of the circumferential surface of the rotor connecting shaft, and first oil outlet holes are formed in the oil storage grooves and communicated with an oil way of the oil storage bin; a plurality of second oil outlet holes are evenly distributed in the circumference of the side, close to the first connecting shaft, of the circumferential surface of the rotor connecting shaft, and the second oil outlet holes communicate with the oil storage bin through the oil way.

A high-pressure oil pump, a low-pressure oil pump and an electric speed regulator are installed on a cylinder body, a low-pressure oil inlet pipeline is arranged on the low-pressure oil pump, the traveling end of the low-pressure oil inlet pipeline is connected with the high-pressure oil pump, a high-pressure oil pipe is arranged on the high-pressure oil pump, and an oil injector is arranged at the oil outlet end of the high-pressure oil pipe. The utility model has the beneficial effects that the push rod of the electric speed regulator and the rack of the high-pressure oil pump are in face-to-face contact and can be self-adaptive to the adjustment of the advance angle of oil supply, the oil filling amount is realized by the forward movement of the push rod of the electric speed regulator, and the oil reducing amount is realized by the reset spring of the oil pump, so that the oil supply amount of the high-pressure pump can be simply and effectively controlled; the low-pressure oil pump, the high-pressure oil pump and the electric speed regulator are all mounted on the cylinder body and can be replaced independently, so that the fuel system is convenient to maintain, and the fuel system can be mounted on different cylinder bodies, so that the fuel system is good in interchangeability and wide in application range.

This utility model relates to the field of agricultural planting, specifically disclosing a soilless cultivation rack, including a cultivation rack mechanism; the cultivation rack mechanism includes a cultivation rack assembly and a circulating water assembly; the cultivation rack assembly includes a cultivation tube, the cultivation tube having several cultivation holes, one end of the cultivation tube being fixedly connected to a water inlet pipe, and the other end of the cultivation tube being fixedly connected to a water outlet pipe, both the water inlet and outlet pipes being fixedly installed with solenoid valves; this utility model achieves separate storage and supply of nutrient solution by setting up an upper water tank and a lower water tank. The upper water tank is used to store new nutrient solution and is equipped with a nutrient replenishment port for convenient and precise addition of nutrients; the lower water tank is used to recycle used nutrient solution, which is filtered through filter pipes to reduce the accumulation of impurities, and can be transferred to the upper water tank after passing testing to avoid damage to plants.

The utility model provides a double-discharging type concrete torpedo ladle feeding device of a concrete prefabricated part production line, and relates to the field of concrete production. The concrete torpedo ladle feeding device comprises a supporting structure, a torpedo ladle conveying assembly and a mixing truck loading assembly. The supporting structure comprises two vertical beams which are symmetrically arranged, the tops of the two vertical beams are jointly connected with a cross beam, and the cross beam is provided with a discharging opening used for being externally connected with a stirring machine; the torpedo ladle conveying assembly comprises a conveying rail arranged between the two vertical beams, and the conveying rail is slidably provided with a torpedo ladle matched with the discharging opening in a receiving mode. The mixing truck loading assembly comprises a connecting table arranged between the two vertical beams, the two ends of the connecting table are in vertical sliding fit with the two vertical beams respectively, a material receiving hopper is arranged on the side, facing the discharging opening, of the connecting table, the bottom end of the material receiving hopper communicates with a material guiding pipe, and the connecting table is provided with a power structure for driving the connecting table to vertically slide. The problem that a traditional torpedo tank feeding device cannot adapt to station entering and material receiving of a stirring transport vehicle is solved.

The invention relates to the technical field of sealing technologies, in particular to a deep stratum CO2 adsorption, sealing and isolation failure self-coupling repairing method which comprises the following steps: S10, spraying a Li salt culture medium and Li-CO2 sensitive salt-tolerant anaerobic fungi at the position 5 meters thick on the outer vertical surface of an isolation layer of a CO2 adsorption layer to form an isolation layer technology implementation area; s20, an initial Li salt culture medium contains high-concentration insoluble Li2CO3, but the concentration of water-soluble LiHCO3 and CO2 in an isolation layer technology implementation area is too low, and the growth conditions of Li-CO2 sensitive salt-tolerant anaerobic fungi are not met; s30, when a CO2 adsorption layer is isolated to generate cracks, a large amount of adsorbed CO2 escapes, when the CO2 passes through a spraying layer, the escaped CO2 accelerates the hydrolysis of Li2CO3 into LiHCO3 and forms diffusion around the LiHCO3, the concentration of Li and the concentration of CO2 in a liquid-phase environment are increased at the same time, and elements such as N, P and K of a Li salt culture medium in a low-lithium salt state are supplemented; the method has the advantages of simplicity and convenience in operation, low cost, environmental protection and high efficiency, and solves the problem of isolation weakening or failure caused by pile aging or geological activity in the underground CO2 adsorption and storage process.

The present invention relates to a reducer having a shaft and a housing component, wherein a bearing is accommodated in the housing component, in particular a bearing for rotatably supporting the shaft, a flange component is connected to the housing component, at least one shaft sealing ring is accommodated in the flange component, the shaft sealing ring faces the shaft to seal the flange component, the sealing ring is axially arranged between the shaft sealing ring and the bearing, so that a first space area is formed between the sealing ring and the bearing, in particular between the sealing ring and the rolling element of the bearing, the first space area can be at least partially filled with oil, in particular for supplying lubricating oil to the bearing or the rolling element of the bearing, and a second space area is formed between the sealing ring and the shaft sealing ring, the second space area can be at least partially filled with oil, in particular for supplying lubricating oil to the shaft sealing ring, the second space area leads to a first radial hole of the flange component through a channel, and the first space area leads to the first radial hole.

The utility model relates to the technical field of coffee machine household appliances, and discloses a double-tube heater and a coffee machine, the heater comprises a mounting shell and heating units arranged in the mounting shell, the head end and the tail end of each heating unit are respectively provided with an inlet and an outlet, and the heating units comprise a first heating unit and a second heating unit. The first heating unit and the second heating unit are arranged in parallel; the heating temperature of the first heating unit is higher than that of the second heating unit, the medium of an inlet of the first heating unit is water, the medium of an outlet is steam, and the medium of an inlet of the second heating unit is water, and the medium of an outlet is water. According to the scheme, at least two heating units which are arranged in parallel are adopted, the two heating units conduct heating independently, control is easy, and hot water and steam supply can be achieved at the same time.

This invention discloses an integrated intelligent monitoring system for air, space, and water using a wind-solar hybrid power supply, specifically relating to the field of intelligent monitoring. It includes a wind-solar hybrid power supply module, a sensing and monitoring module, a wireless self-organizing network communication module, and an intelligent management and control module. The wind-solar hybrid power supply module provides clean energy; the sensing and monitoring module collects environmental and operational data; the wireless self-organizing network communication module enables bidirectional data transmission and interaction between monitoring nodes; and the intelligent management and control module performs fusion analysis of multi-source data, water quality level prediction, and early warning triggering. The operation of the wind-solar hybrid power supply module specifically includes the following: classifying power supply differences into different levels based on power supply evaluation differences. This invention achieves long-term unattended, accurate, and efficient monitoring in outdoor scenarios without mains power through stable wind-solar hybrid power supply, comprehensive air, space, and water monitoring, reliable Mesh network transmission, and intelligent analysis, early warning, and dynamic optimization.

The invention discloses continuous production equipment and a preparation method of a ZnZrO2 catalyst, and the continuous production equipment comprises a base which is used for stably supporting the whole equipment; the reaction tank is fixedly mounted on the base and serves as a main reaction place for catalyst preparation; the heating tank is arranged at the bottom in the reaction tank and is used for preheating the continuous phase solution; the continuous phase feeding hole is formed in the bottom of the reaction tank, penetrates through the heating tank and is used for introducing a continuous phase solution into the heating tank for heating; the dispersed phase feeding hole is formed in one side of the front end of the reaction tank, penetrates into the reaction tank and is used for introducing a dispersed phase solution into the reaction tank to be mixed with the heated continuous phase solution; the discharge hole is formed in one side of the rear end of the reaction tank, penetrates into the reaction tank and is used for discharging a reacted mixture; the gas inlet pipe is arranged at the rear end of the reaction tank and is used for introducing gas into the reaction tank to adjust the reaction environment.

The utility model discloses a urea box sensor, a urea box, a urea system and a vehicle. The urea box sensor comprises a head, a concentration probe, a heating water pipe, a liquid suction pipe, a liquid suction three-way connector and a liquid suction filter screen. The head part is connected with the concentration probe through a connecting pipe, and the heating water pipe is spirally fixed on the outer side of the connecting pipe in a surrounding manner; a liquid suction cavity is formed in the connecting pipe, a liquid suction three-way connector is arranged on the liquid suction pipe, the first end of the liquid suction three-way connector is connected with the head through the first end of the liquid suction pipe, the second end of the liquid suction three-way connector is connected with the liquid suction filter screen through the second end of the liquid suction pipe, and the third end of the liquid suction three-way connector is connected to the interior of the liquid suction cavity. And the problem of product type spectrum redundancy corresponding to different lengths caused by rigid hardware can be solved to a great extent.

The invention provides a waste heat application method, system and device for a photovoltaic curtain wall, a controller and a medium, and the system comprises a plurality of photovoltaic modules, the back surfaces of which are installed against a wall body; the photovoltaic module is installed between the back of the photovoltaic module and a wall body; the heat exchanger is arranged on the back of the photovoltaic module relative to the fan; one end of the heat exchange water pipe communicates with the heat exchanger through a wall; the other end of the heat exchange water pipe is communicated with the water storage tank; each water supply pipe is further communicated with one external device, and the multiple external devices are arranged in the same smart home environment; the controller is electrically connected with the fan and the water storage tank, when the photovoltaic module works, the fan is controlled to blow hot air generated by the photovoltaic module to the heat exchanger to complete cooling of the photovoltaic module, and the heat exchanger heats water in the water storage tank through the heat exchange water pipe by means of heat in the hot air. And the water storage tank is controlled to convey the heated water to external equipment through the water conveying pipe according to preset requirements so as to supply hot water to the external equipment.

The invention relates to the field of corrugated boards, in particular to a corrugated board production conveying system which comprises a conveying device and a paperboard stacking mechanism arranged on the side face of the conveying device, a bundling device is arranged above the conveying device, and the paperboard stacking mechanism is used for stacking buffering paperboards and can drive the buffering paperboards to move up and down. A vertical frame is arranged above the conveying device, a conveying mechanism is arranged on the vertical frame, and the conveying mechanism is used for conveying buffer paperboards in the paperboard stacking mechanism to the position above the conveying device; a placing mechanism capable of moving up and down is arranged on the vertical frame, and the placing mechanism is used for bearing buffer paperboards, moving downwards and placing the buffer paperboards above a corrugated board stack; after the buffer paperboards are placed, the corrugated board stack continues to move and is packed and bundled when passing through the lower portion of the bundling device; the buffer paperboards are automatically placed on the corrugated board stack, manual placement is replaced, the labor cost is effectively reduced, and the cost is saved.

The utility model belongs to a hydraulic braking energy accumulator structure in the technical field of vehicle hydraulic braking systems. The shell (11) is provided with an air vent (8) and an oil liquid port (10), the tank body (5) is arranged in the shell (11), the piston assembly (4) and the spring (7) are arranged in the tank body (5), one end of the spring (7) is connected with one side of the piston assembly (4), the other side of the spring (7) is connected with the shell (11) provided with the oil liquid port (10), and the other side of the piston assembly (4) is communicated with the air vent (8). The hydraulic braking energy accumulator structure is simple in structure, can effectively solve the problems that a heavy vehicle braking system is poor in braking effect, too long in braking distance, short in service life and the like in the braking process, improves the braking performance and safety of a vehicle, effectively reduces the braking distance, prolongs the service life of the braking system, and improves the safety of the vehicle. Powerful support is provided for driving safety of heavy vehicles, and the safety performance of the vehicles is improved.

The invention discloses a protective gas supply device for stainless steel production. The protective gas supply device comprises a device main body, the ammonia decomposition furnace is connected with an ammonia gas inlet pipe and a first generated gas discharge pipe; the ammonia combustion furnace is connected with a mixed gas inlet pipe and a second generated gas discharge pipe, and the second generated gas discharge pipe is partially wound on the ammonia gas inlet pipe; the filter is arranged at the outlet end of the second generated gas discharge pipe; the gas separator is used for collecting gas exhausted from the gas exhaust pipe and separating hydrogen and nitrogen, and a hydrogen outlet pipe and a nitrogen outlet pipe which are communicated with the gas collection cavity are arranged on the gas separator; the heat conduction device is connected with the ammonia decomposition furnace and the ammonia combustion furnace. The protective gas supply device for stainless steel production can solve the problems that an existing protective gas supply device for stainless steel production is high in cost, low in heat conduction and utilization rate and slow in gas temperature rise, so that the protective gas generation rate is slow, the production gas supply mode is single, and the production efficiency is low.

The invention provides a mobile heat energy supply shelter control system. The mobile heat energy supply shelter control system comprises an energy supply shelter; a solar power generation unit capable of extending out of the energy supply square cabin is mounted on the inner side wall of the periphery of the energy supply square cabin, and a wind power generation unit which is in an unfolded state and can extend out of the energy supply square cabin is mounted in the energy supply square cabin; the control square cabin comprises a storage battery for receiving the electric power transmitted by the energy supply square cabin, a water storage tank for storing water, and a control unit for controlling the working state of each device; the system is characterized in that the solar power generation unit and the wind power generation unit can extend out of the energy supply square cabin and are unfolded for solar power generation and wind power generation; the control square cabin receives the electric power of the energy supply square cabin, stores the electric power and / or heats a water storage tank, and provides electric power output and / or hot water for external electric equipment at the same time; the control square cabin is connected with the multiple energy supply square cabins at the same time.

This utility model relates to the field of water purification system technology, specifically to a multi-temperature zone commercial drinking water platform, including a pre-filtration device and a drainage device. The usable water produced by the pre-filtration device is input into the temperature-controlled drainage device. The drainage device includes a hot water tank, a cold water tank, and a UV sterilizer arranged in parallel. The output end of the hot water tank is a hot water outlet. A preheater is installed on the first branch pipe, and the first output end of the preheater directly outputs water, forming a warm water outlet. The output end of the cold water tank is connected to the UV sterilizer, and the output end of the UV sterilizer is a cold water outlet. This utility model improves water quality through multi-stage filtration. The multi-stage pre-filtration, post-activated carbon filtration, and post-heating sterilization or UV sterilization achieve multiple sterilization processes, ensuring drinking water safety. By combining the cold water tank with a refrigeration unit and the hot water tank with a preheater, it can supply ice water, room temperature water, and hot water, meeting the drinking water supply needs of different groups at different temperatures.

The invention relates to the technical field of veterinary detection instruments, and discloses a B-ultrasonic detection device for black goats, the B-ultrasonic detection device comprises a mobile cart, a B-ultrasonic instrument main body and a detection probe, the B-ultrasonic instrument main body is electrically connected with the detection probe through a wire, and a power supply module, a micro air compressor and a water storage tank are arranged at the top of the mobile cart in parallel; a lens is arranged at the end of the detection probe, a cleaning mechanism is arranged outside the detection probe, and the top end of the cleaning mechanism is flush with the bottom end of the lens. According to the B-ultrasonic detection device for the black goats, after a detection probe detects, an adjusting sleeve is pushed to drive a rotary cleaning head to move, the rotary cleaning head is moved to the peripheral side of a lens at the end of the detection probe, a water guide flow channel is communicated with a water inlet flow channel, a water path between nozzles and a water storage tank is smooth, and cleaning water is sprayed out along the nozzles; the lens cleaning device is easy and convenient to operate and rapid in cleaning.

The present invention relates to a method and system for monitoring and maintaining the growth status of ancient trees based on digital twins, and belongs to the field of digital twin technology. The method includes constructing a virtual map of the ancient tree management area, obtaining the location data of the ancient trees, and marking the virtual map according to the location data of the ancient trees; obtaining the point cloud data of the ancient trees, constructing the twin model of the ancient trees according to the point cloud data of the ancient trees, and integrating the twin model of the ancient trees with the marked points of the ancient trees; obtaining daily data, calculating and obtaining statistical data according to the daily data, calculating and obtaining the growth data of the ancient trees according to the statistical data, and performing parameter correction on the twin model of the ancient trees according to the growth data of the ancient trees, obtaining the image data around the ancient trees and the real-time soil moisture data; analyzing the image data around the ancient trees and the real-time soil moisture data to obtain the alarm signal and the water supply valve switch signal. The automatic and intelligent monitoring and maintenance of the growth status of the ancient trees is realized.

The present invention relates to the field of reservoir technology, and in particular to a reservoir adaptive cogeneration component, system and method. A reservoir adaptive cogeneration component, suitable for a pumped-storage reservoir, comprises: two supporting platforms, each of which is suitable for floating on the surface of the reservoir; a solar panel structure, each of which has two ends disposed on adjacent supporting platforms, the solar panel structure comprising at least two solar photovoltaic panels that can be relatively unfolded and folded; a solar hot water pipe structure, distributed on the supporting platform, comprising a plurality of solar hot water pipes, each of which is suitable for containing water. The present invention solves the defect that a pumped-storage reservoir cannot simultaneously meet the demand for electricity and heating around the reservoir, thereby providing a reservoir adaptive cogeneration component, system and method.

The utility model relates to a defoaming agent liquid supply technical field especially relates to a kind of metering pump defoaming agent system and equipment for glass melting, it includes at least one group main liquid supply pipeline, auxiliary liquid supply pipeline and control system, the import end of main liquid supply pipeline is communicated with the liquid supply pipe of defoaming agent, and export end is connected with defoaming gun;One end of auxiliary liquid supply pipeline is communicated with the liquid supply pipe of defoaming agent, and the other end is connected main liquid supply pipeline connection;By main liquid supply pipeline cooperation auxiliary liquid supply pipeline, realize on-line different line replacement, overhaul the fittings of main liquid supply pipeline, while, cooperate the setting of metering pump a, realize the supply of defoaming agent is completed by pressureless tank liquid supply, solve the technical problems, such as the inconvenience of pressure vessel storage overhaul in prior art affects normal production.

The utility model discloses a boiler, its characterized in that: including furnace body (1), heating tube (2), cold water pipe (3), its inlet end is connected with the cold water inlet joint (121), hot water pipe (4), its inlet end is located furnace body (1) inner chamber liquid level below, and its outlet end is connected with the hot water outlet joint (122), steam pipe (5), its inlet end is located furnace body (1) inner chamber liquid level above, and its outlet end is connected with the steam outlet joint (123), and preheating water pipe (6) are located furnace body (1) inner chamber liquid level below, and its inlet end is connected with the preheating water inlet joint (124), and its outlet end is connected with the preheating water outlet joint (125). The utility model discloses still a kind of coffee machine with the boiler of application has. Compared with prior art, the boiler of the utility model is simple structure and low in cost.