41results about How to "Stable energy" patented technology

The invention discloses an energy-conservation and low-impact hydraulic cylinder test testbed hydraulic control system. The system comprises a constant pressure variable pump, two electromotors, two electromagnetic unloading overflow valves, six check valves, two energy accumulators, an electrohydraulic proportional direction valve, two speed regulating valves, four ball valves, an oil supplementing pump, a proportional throttle valve, an electromagnetic reversing valve, a loading hydraulic cylinder, six pressure sensors, two temperature sensors, a displacement sensor, a force sensor, two travel switches, six pressure measuring connectors, six pressure gages, a heater, a liquid level liquid temperature gage, a filter and an oil tank. The energy-conservation and low-impact hydraulic cylinder test testbed hydraulic control system has the advantages that stable energy is provided for low-impact control over the speed of a tested hydraulic cylinder while energy is conserved, low-impact stable control over the loading force is achieved, meanwhile, the actual work condition that loads of the hydraulic cylinder probably change continuously in work can be simulated, all the work conditions of the loads of the hydraulic cylinder can be simulated, and power input is reduced.

The invention relates to a solid desulfurizer and a production method thereof, in particular to a composite calcium-based solid desulfurizer which is prepared from industrial waste residues and the production method thereof. The desulfurizer is prepared by the following steps of: directly mixing carbide slag slurry, dicyandiamide slag serving as a modifier, a chemical drying agent and magnesium slag powder which serves as another modifier; stirring and mixing; performing wet milling to prepare slurry; performing dry milling to prepare powder; and sieving. The prepared composite calcium-based solid desulfurizer is mainly compounded by calcium hydroxide or calcium hydroxide and calcium carbonate, wherein the desulfurizer contains an active magnesium oxide component, integrates the characteristics of a single calcium base or a magnesium-based desulfurizer and has composite effects. Moreover, the desulfurizer has the characteristics of saving a large amount of energy, protecting environment and reducing the cost of a flue gas desulfurizer, along with cheap and wide raw material resource, large amount of doped magnesium slag, carbide slag and dicyandiamide slag, no heat source, high dehydration speed, stable physical performance and the like; in addition, the desulfurizer has the advantages of small equipment investment, low operation cost, capability of eliminating the damage of limestone exploitation to the environment and the like.

The invention provides a combined steam smoke MGGH system. The combined steam smoke MGGH system comprises a boiler air pre-heating device, wherein the boiler air pre-heating device is connected with a flue gas cooler, the flue gas cooler is connected with a dust remover, the dust remover is connected with an induced draft fan, the induced draft fan is connected with a desulfurization device, the desulfurization device is connected with a flue gas re-heating device, the flue gas re-heating device is connected with a steam heater, and the steam heater is connected with a chimney. The combined steam smoke MGGH system is characterized in that the steam heater is arranged between the flue gas re-heating device and the chimney, a steam auxiliary heater is arranged between the flue gas cooler and the flue gas re-heating device, and the flue gas re-heating device is connected with the flue gas cooler through a variable frequency circulating pump. The combined steam smoke MGGH system and a flue gas treatment technology thereof mainly solve the problem that due to the fact that flue gas temperature is not high enough, an existing MGGH system uses steam to assist in heating, and can significantly reduce steam consumption and engineering cost investment.

The invention discloses a hierarchical heating type domestic hot water storage and supply system and a control method of the hierarchical heating type domestic hot water storage and supply system. The hierarchical heating type domestic hot water storage and supply system comprises a hierarchical heating type water storage system used for storing heated water in a hierarchical mode according to water temperature, a water replenishing system, a hot water heating system, a hot water supplying system used for outputting the hot water in the hierarchical heating type water storage system, and an automatic control system, wherein the water replenishing system, the hot water heating system, the hot water supplying system and the automatic control system are connected with the hierarchical heating type water storage system. According to the hierarchical heating type domestic hot water storage and supply system and the control method of the hierarchical heating type domestic hot water storage and supply system, the hierarchical heating type domestic hot water storage and supply method and the intelligent control method are adopted, hot water and cold water are layered naturally according to the temperature gradient, gradient utilization of energy resources is facilitated, the inlet water temperature of a heat pump water heater is low, the condensation temperature of the system is lowered, the energy efficiency ratio is high, and energy resources are saved; the hierarchical heating type domestic hot water storage and supply system is reasonable in design, efficient, capable of saving energy, high in water temperature control precision, stable in outlet water temperature, high in use comfort, and capable of reducing environment pollution.

The invention discloses a device for preparing clean coal by pyrolyzing, gasifying and semi-carbonizing a waste. The device comprises a material supply system, a material pre-treatment system, a thermal decomposition and semi-carbonization device, a combustion and gasification device, a food additive addition device, a clean coal cooling and collecting system and a synthesis gas reuse system, wherein the material supply system and the material pre-treatment system are connected, a food additive is arranged in the food additive addition device, both the food additive addition device and the material pre-treatment system are connected with the thermal decomposition and semi-carbonization device, both the synthesis gas reuse system and the thermal decomposition and semi-carbonization device are connected with the combustion and gasification device, and the thermal decomposition and semi-carbonization device is connected with the clean coal cooling and collecting system. The device for preparing the clean coal by pyrolyzing, gasifying and semi-carbonizing the waste is simple in structure, produces the clean coal by fully using the low-grade coal and the agricultural waste, and effectively saves the energy, the surface of the powdered coal is coated with an addition biomass, the combustion efficiency is stable, the gas emission is low, the spontaneous combustion is prevented, and the occurrence of fire and explosion is avoided.

An electric field overhead line wireless energy taking device relates to a wireless power taking device in the technical field of power transmission. The problem that the power supply mode of an existing online device installed in a high-voltage environment is complex and low-voltage energy cannot be taken directly from an overhead conductor is solved. The electric field overhead line wireless energy taking device comprises a receiving line and a power collecting part. The receiving line is disposed between an overhead ground line and an overhead conductor, and the receiving line is fixed below the overhead ground line. The receiving line is rod-shaped, one end of the receiving line is bent towards the overhead ground line, and the other end of the receiving line is connected with the power input end of the power collecting part through an insulated conductor. Power output from the power output end of the power collecting part is supplied to electrical equipment. The surface of the power collecting part is connected with the ground. The electric field overhead line wireless energy taking device of the invention is mainly applied to high-voltage lines.

The invention discloses a health care composite material and a preparation method thereof. Indispensable micro calcium, magnesium, zinc, selenium, iron and copper needed for human bodies are adopted as the main raw materials for preparing the composite material; according to experiment proportions, the optimal experiment data and effective benefits to the human body functions are sought; by processing the composite material into articles, such as cookware, used by people every day, the trace element contents of people are greatly improved; and in addition, in the long-term using process of thearticles, for example, after the cookware is heated under a high temperature, cooked food contains a little bit of calcium, magnesium, zinc, selenium, iron and copper. The composite material is simple in preparation process, low in preparation cost, suitable for industrial large-batch production, and capable of effectively supplementing the trace elements such as calcium, magnesium, zinc, selenium, iron and copper lacking in the human bodies, improving the human immunity and lowering the morbidity rate of microelement deficiency.

The invention relates to a power generation device based on infrared light and long-wave ultraviolet light, which comprises an infrared power generator, a long-wave ultraviolet power generator, a support and a capacitor, wherein the infrared light is used as energy, and the infrared light is converted into thermal energy firstly and then converted into electric energy; the long-wave ultraviolet light is used as energy, and through photoelectric effects, the high long-wave ultraviolet light is converted into electric energy. Compared with a common solar power generation device, the power generation device of the invention has the advantages of large current density, more stable energy and the like; and through arranging the infrared power generator and the long-wave ultraviolet power generator arranged parallelly at an interval on the support, the application range is wide, and the practicability is strong.

The invention discloses a hydrogen storage device for an unmanned aerial vehicle. The hydrogen storage device comprises an unmanned aerial vehicle body; a hydrogen energy storage mechanism is arrangedat the lower end of the unmanned aerial vehicle body; a hydrogen cylinder switching mechanism is arranged on one side of the hydrogen energy storage mechanism; and a hydrogen cylinder butt joint mechanism is arranged on one side of the hydrogen cylinder switching mechanism. According to the hydrogen storage device of the invention, a plurality of hydrogen cylinders can be separated under the action of the hydrogen energy storage mechanism, so that grave threats to the unmanned aerial vehicle due to the leakage and burst of the hydrogen cylinders can be prevented, the safety of fuel is effectively improved; the hydrogen cylinders can provide stable energy for an engine under the action of the hydrogen cylinder switching mechanism, the phenomenon of gas supply interruption is effectively prevented, and stable flight of the unmanned aerial vehicle is guaranteed.

The invention provides an intelligent energy-saving running device for a green roof type sewage grading treatment system. The intelligent energy-saving running device is characterized by comprising asewage treatment unit, an accident emergency unit, a control unit and an energy supply unit; the control unit is electrically connected with the sewage treatment unit, the accident emergency unit andthe energy supply unit; the accident emergency unit is equipped with a water quality online monitor and a liquid level sensor which are electrically connected with the control unit; the sewage treatment unit is equipped with a flow meter, a water quality online monitor and a DO, pH and ORP monitor which are electrically connected with the control unit; the sewage treatment unit is connected with the accident emergency unit through a pipeline and an intelligent valve; the energy supply unit is electrically connected with the sewage treatment unit and the accident emergency unit. Under interaction of all the units, the intelligent energy-saving running device is capable of intelligently energy-saving running; the discharged water after treatment is better than water specified in different executing standards; the intelligent energy-saving running device has the advantages of full automatic control, simple operation, convenience in management, stable running, easiness in maintenance, cost-saving effect, and the like.

The invention relates to a tunnel type drying furnace. The tunnel type drying furnace comprises a furnace body, guide rails and a transfer trolley, wherein the guide rails are laid in the furnace body and incline in the horizontal direction; and the transfer trolley is matched with the guide rails and used for loading materials. By adoption of the tunnel type drying furnace, pollution can be reduced, energy can be saved, and the cost can be lowered.

The invention discloses a circulating type bidirectional power generation system and a using method thereof. The air inlet pipe A is connected with the pneumatic motor A, the pneumatic motor A is connected with the generator A, the air suction pipe B is connected with the pneumatic motor D, the pneumatic motor D is connected with the generator E, and the sewer pipe B is connected with the water turbine which is connected with the generator D. The sewer pipe A is communicated with the bottom of the reservoir B. The air storage chamber B is installed in the middle of the reservoir B through the supporting column A. The air inlet pipe B and the air suction pipe A are installed on the air storage chamber B respectively. The air inlet pipe B is connected with a pneumatic motor B. The pneumatic motor B is connected with a generator B. The air suction pipe A is connected with a pneumatic motor C. The pneumatic motor C is connected with a generator C. The application method comprises the following steps. And the power generator A, the power generator E, the power generator B, the power generator C, the power generator D and the power generator A. Water is recycled for power generation, the power generation amount is large, energy consumption is low, the electric quantity is stable, and energy is saved.

According to the lunar base energy supply system based on solar energy and lunar in-situ resource utilization, closed-loop continuous and stable energy supply of lunar base energy is achieved through the thermoelectric power generation and photo-thermal-electric combined technology. An underground sheltering place formed by a moon pit or a lava pipe can serve as a natural placement place of a heat collection and storage-power generation integrated module, large-capacity and high-density heat storage units are regularly arranged in the pit, solar light and heat are introduced through a large number of automatic tracking reflectors and collecting lenses arranged on the surface of the moon, and storage of system heat energy is completed. The outermost side of the heat storage module is wrapped with a temperature difference power generation material, continuous electric energy supply at different moments in the month day and the month night is achieved based on the temperature difference between the heat storage module and the external environment, and the stable requirement of lunar base energy is met. Meanwhile, the building of the lunar base is also built in combination with energy storage, an intelligent energy management system can be further developed in the later period, and stable and efficient conversion and utilization of light, heat and electricity are achieved.