44results about How to "Burn less" patented technology

The invention provides a decoupling combustion method, which comprises the following steps: a) firstly, performing pyrolysis and gasification of fuels to generate semicoke and gas; b) secondly, combusting part of gas and semicoke to perform oxidation reaction and reduction reaction to generate coke, and applying the generated heat to the pyrolysis and gasification in step a); c) thirdly, combusting the coke and the left gas generated in step a) under the condition that an excess air coefficient is less than 1, and simultaneously generating smoke in the combustion; and d) finally, performing full secondary combustion of the smoke and the remained gas after the steps. The decoupling combustion method can increase the decoupling combustion space and intensity with a smaller floor area; the increase of the gasification zone and the gasification intensity greatly improve the load increasing capability of a decoupling combustion furnace; and in addition, because the high-temperature smoke strongly heats the fuels in the upper part of a pyrolysis and gasification chamber and has higher pyrolysis and gasification intensity, the gas output is increased and the combustion amount of solid semicoke is reduced.

The invention relates to a natural gas autothermal reforming proton exchange membrane fuel cell distributed cogeneration system and method. The system includes a natural gas autothermal reforming module, a proton exchange membrane fuel cell module, an autothermal reforming exhaust gas heat utilization module, a fuel cell waste heat utilization module, and a connection pipeline. The system inputs anatural gas, air, and working water, and outputs power and multistage heat to achieve high-efficiency cogeneration. The natural gas comes directly from an existing urban pipe network. By autothermalsteam reforming, a coupled endothermic steam reforming reaction and an exothermic partial oxidation reaction, self heat supply is achieved in the system. High and low temperature steam conversion andpreferential oxidation technology is used to product a hydrogen-rich gas for fuel cells, which electrochemical reacts with a pressurized self-humidified air entering a fuel cell stack system to outputelectricity. In addition, the waste heat of the system is used in multiple stages to form a clean and efficient natural gas autothermal reforming proton exchange membrane fuel cell distributed cogeneration system.

The invention discloses a system and a method for preparing ultra-high water filling materials by organic wastewater and industrial solid waste. The system comprises a wet pulverizer, a pressure filter, an equalizing basin, a rotary kiln and an indirect heat exchanger. Desulfurized gypsum, aluminum ash, carbide slag, coal gangue, iron tailings and part of the organic wastewater are mixed to obtain mixed solution, the water content of the mixed solution is 60%-70% (mass), the mixed solution is pulverized by a wet process, wet pulverized materials are equalized to obtain slurry, the slurry is mechanically pressed, filtered and dewatered to obtain paste, the other part of the organic wastewater is concentrated, then enters the rotary kiln together with the paste and calcined at high temperature to obtain base materials, pulverized coal is sprayed into the rotary kiln in the high-temperature calcining process, so that the pulverized coal and organic matters in the mixed paste are burnt, and finally, the base materials, accelerators, dispersants, expanding agents and water are prepared into the ultra-high water filling materials. The system and the method can be used for preparing the novel ultra-high water filling materials by reusing the industrial solid waste.

The invention discloses a method of producing biogas through Chinese medicine residues, relating to application of Chinese medicine residues and belonging to the field of utilization of biomass energy sources. The method is characterized by comprising the following steps of: crushing the Chinese medicine residues to 40 meshes, filling methane bacteria accounting for 10% of total amount of the Chinese medicine residues, adjusting the carbon-nitrogen ratio to be (20-25):1, and treating at 53-55 DEG C for 10 days; and performing an anaerobic digestion reaction to prepare biogas. The method has the beneficial effects that biogas preparation and combustion equipment is simple, the equipment is conveniently used and managed, rely of urban residents on fossil energy and emission of greenhouse gases are reduced, and the biogas contains no such poisonous gases as CO, thereby being more beneficial to human body health and excellent in environmental effect; the straw combustion quantity is reduced to create conditions for straw application and realizing sustainable utilization of rural lands; and the biogas is used for replacing the straws to greatly improve the living environment of farmers and improving the living standard of the farmers, thereby having excellent social benefit and ecological benefit.

The invention relates to an air-source heat pump water heater powered by a wind-solar complementary power generation system, and belongs to the technical field of clean energy application. Sunlight irradiates a solar battery to generate current which is inputted to a junction station through a conductor wire, a photovoltaic controller and a photovoltaic inverter, wind power blows blades to rotate, a wind driven generator is driven to generate current which is inputted to the junction station through a conductor wire and a wind power controller, the current outputted from the junction station is inputted to a compressor through a conductor wire to serve as driving power, rotation of the compressor drives refrigerants to continuously circulate in a system, the refrigerants evaporate and absorb heat energy in air in an evaporator, so that liquid refrigerants are changed into gaseous refrigerants, the gaseous refrigerants enter a condenser, then release high-temperature heat energy to heat water and are cooled into the liquid refrigerants, and photovoltaic current and wind power current are collected in the junction station to serve as the driving power for driving the air-source heat pump water heater to generate a large amount of hot water supplied to users. The air-source heat pump water heater generates the hot water without burning coal, so that the environments are protected, and energy is saved.

The invention relates to a prevention and collection method for oil and gas fire disasters, which is characterized in that a ventilating anti-backfire decompression safety device 7 is arranged on the top of a tank body 8, the oil inlet port and the oil outlet port at the bottom of the tank body 8 are horizontally equipped with a radiation-type anti-backfire valve gear 5 and a tank body valve 6 in parallel and are connected with an oil pipeline 4 in series; oil delivery pipeline valves 1 are horizontally connected with a pipeline radiation-type anti-backfire valve gear 2 in parallel, and an oil delivery pump 3 is arranged between the two oil delivery pipeline valves 1 so as to collect oil and gas burning in the tank body 8 or the pipeline 4 in time and transmits the oil and gas into the safe tank body 8 or the safe pipeline 4. The method is as follows: closing the valves 1 and 6, and opening the radiation-type anti-backfire valve gears 2 and 5 to delivery the oil and gas towards the direction of the safe tank body 8 and the safe pipeline 4, wherein the radiation-type anti-backfire valve gears 2 and 5 in the pipeline are characterized by preventing backfire phenomenon in the pipeline and simultaneously reducing the temperature when oil and gas passes the valve gears.

The invention relates to a power-supply device of a solar photovoltaic generating system applied to a petroleum boring tower, which pertains to the technical filed of new energy application. Bright sunlight shines on a plurality of petroleum boring towers standing on an overland drilling platform. On the overland drilling platform and petroleum boring towers, solar panels are arranged for receiving solar radiation. Optical energy is transformed into electric energy on the surfaces of solar panels. Direct current is input into a controller for regulation through electric leads, and then input into an inverter; and in this way, the direct current is transformed into alternative current to supply power for alternative current loads arranged on the overland drilling platform and petroleum boring towers. Current can also enter a lithium ion battery for storage after being regulated by the controller. The new energy supplied by the solar photovoltaic generating system can be served for saving energy and reducing emission for exploiting traditional petroleum.

The invention discloses an energy-saving and environment-friendly LED lamp which comprises a support rod, a mounting base, a solar power conversion plate, a bearing, a wind driven generator, a storage battery, a photosensitive resistor and a bulb. According to the energy-saving environment-friendly LED lamp, the structure is simple, the function is powerful, electric energy is supplied for the bulb through solar power generation and wind power generation instead of thermal power generation is replaced, the coal burning quantity is reduced, and the energy-saving and environment-friendly effects are achieved.

The invention relates to an energy-saving gas stove core with fire spit out of a side wall. The energy-saving gas stove core comprises a cooking range with a mixing cavity and a combination pipe communicated with the mixing cavity. One end of the cooking range is provided with a plurality of gas nozzles, and the other end of the cooking range is connected with the combination pipe. A tank is arranged at the end, with the gas nozzles, of the cooking range and is concaved into the cooking range in the axis direction of the cooking range. The tank is provided with the side wall surrounding the axis of the cooking range by a circle. The gas nozzles are formed in the side wall in a penetrating manner. The mixing cavity is communicated with the tank through the gas nozzles. The gas nozzles are formed in the side wall of the tank, and the horizontally and obliquely upward gas injection direction of the gas nozzles is formed. By means of the direction of the gas nozzles, the situation that in the prior art, gas nozzles are upwards, and consequently the gas nozzles are likely to be blocked by fallen pan bottom ash or foreign matter in the prior art is avoided, gas output of the gas nozzles is smooth, and foreign matter nearby the gas nozzles of the cooking range hardly needs to be scrubbed. The beveling direction of the gas nozzles in the side wall is located between the tangent direction and the radial direction of a round, and therefore the condition that spinning fire is jointly spit by the multiple gas nozzles is formed, and flame distribution is evener.

The invention provides an absorption refrigerating machine that can seek improving average COP based on a low load less than 20%. The absorption refrigerating machine at least comprises the follow components: a high temperature regenerator (1), a low temperature regenerator (3), a condensator (4); and comprises an evaporator (5), an absorption device (6), a refrigerant pump (14) and an absorption liquid pump (20, 22), through which lukewarm water supplied to a load bypassing a lukewarm water tube (17). When operating low load by refrigeration, set temperature of cold water to a principled temperature that higher than preset temperature when switching combustion of a burner (2) of the high temperature regenerator (1) closed; when operating low load by heating, , set temperature of warm water to a principled temperature that lower than preset temperature when switching combustion of a burner (2) of the high temperature regenerator (1) closed.

The invention relates to a method for preparing LNG (Liquefied Natural Gas) by recycling methanol tail gas. Devices adopted in the method comprise a carbon removal tower, a molecular sieve, a high-low-temperature expansion machine, a heat exchanger and a rectifying tower, wherein the carbon removal tower is connected with the molecular sieve. The method comprises the following steps of removing carbon dioxide in the methanol tail gas by virtue of the carbon removal tower so that the content of carbon dioxide in the tail gas reaches below 30ppm, feeding the carbon-dioxide-removal methanol tail gas into the molecular sieve to remove heavy hydrocarbons and the moisture so that the dew point of the tail gas is less than -70 DEG C, exchanging heat with the purified and qualified methanol tail gas to -174 DEG C by virtue of the heat exchanger and feeding the methanol tail gas subjected to heat exchange to the low-temperature rectifying tower for rectifying and carrying out cryogenic liquefaction, separation and extraction to prepare LNG and obtain a LNG product of which the purity is 99.8%, wherein the tail gas discharged from the top of the rectifying tower is adopted as a cool source of a subcooler for cryogenic liquefaction of LNG, a small part of the tail gas is used as a regeneration gas of the molecular sieve and the other part of the tail gas is used as a fuel gas. By the method, the problem of environmental pollution caused by the burning of exhaust gas is reduced and meanwhile, the high value-added LNG is produced.

The invention relates to a multifunctional street sweeper. The multifunctional street sweeper comprises a vehicle body and is characterized in that an air handler is arranged between a cab and a garbage bin; multiple garbage conveying rolling brushes are arranged in the air handler, and the garbage conveying rolling brushes and a floor sweeping rolling brush underneath perform reverse rotation simultaneously and are matched with each other; an elastic garbage guide plate is installed under the front of the air handler, and the elastic garbage guide plate is capable of controlling opening and closing of a garbage inlet in an up and down sliding and lifting mode or controlling a forward-rotation small rolling brush which can press the ground and leave the ground to be matched with the floorsweeping rolling brush in a tangent mode; aground sweeping rolling brush is additionally arranged at the rear of the floor sweeping rolling brush to be matched with the floor sweeping rolling brush; multiple water spraying heads are installed at an appropriate position of the air handler to be matched with the rotating rolling brushes; a high-speed dust suction fan is installed at a suitable position at the top of the garbage bin; dust suction fan blades are arranged above the dust suction fan, and a rotary dust filter net is arranged under the dust suction fan in a matched mode; a garbage baffle is installed at a suitable position at the top of the garbage bin; and a movable partition plate is arranged at about two-thirds of the lower rear part of an entrance of the garbage bin.

A kind of automobile wind power generator, comprises common automobile starting device, wherein, described automobile wind power generator also comprises windmill generator; Said windmill generator comprises windmill and electromagnetic conversion device; Said windmill and electromagnetic conversion device are fixedly connected; The windmill generator is connected to the storage battery of the car through wires. The wind generator of the automobile wind starter of the present invention can convert wind energy into electric energy, provide energy for the start of the car, not only reduce the burden on the storage battery but also reduce the amount of power provided after the engine starts, and indirectly reduce the amount of fuel burned. Moreover, after the car is started, it continues to work, converting wind energy into electrical energy, providing energy for the operation of the car, and reducing the amount of non-renewable energy used.

The invention discloses a biomass particle temperature-increasing and freeze-proofing system for a heliogreenhouse. The system comprises a fuel feeding machine, a combustion machine and a heat exchange device, and the fuel feeding machine, the combustion machine and the heat exchange device are integrally formed. According to the system, feeding, air blowing and air inducing equipment can be adjusted, and heat can be sufficiently collected and diffused under the condition of low energy consumption; hot air collection and circulation with small-load combustion, large-area heat exchange, multi-point-location collection and full-coverage circulation is achieved so that heat dissipated by combustion, exchange and circulation devices can all be collected into a circulating system and quickly diffused to all directions of the heliogreenhouse; the utilization rate of the heat is effectively increased, the loss amount of the heat is reduced, a new way for standardized and routinized application of biomass particle fuel in temperature-increasing and freeze-proofing procedures of the heliogreenhouse is put forward, organic combination of ecology, environmental protection and circulation of modern facility agriculture is achieved, and the advancement level takes the lead in China.

The invention belongs to the technical field of combustion of organic matter in a nitriding kiln, and discloses an energy-saving and environment-friendly device for burning the organic matter in the nitriding kiln. The device is characterized in that an air blowing hose hole and an air suction hose hole are through holes penetrating through the right side wall of a tunnel kiln, two binding agent discharging holes are horizontally and symmetrically arranged at the left and the right of the front of the inner bottom of a sagger respectively, a discharge porcelain tube penetrates through the twobinding agent discharge holes to extend to the inner bottom of the sagger, the discharge porcelain tube is arranged inside a refractory material layer, combustion porcelain tubes extend to the upper part of the refractory material layer, and the two combustion porcelain tubes fixedly communicate with a transverse ceramic tube transversely arranged in the refractory material layer. According to theenergy-saving and environment-friendly device for burning the organic matter in the nitriding kiln, direct combustion of a binding agent on a burner is realized, the combustion heat is increased, thecombustion amount of natural gas passing through the burner is saved, the heat energy consumption is reduced, and the environment is protected.

The invention discloses an energy-saving particle heating stove with a heat recovery function. The energy-saving particle heating stove comprises a shell, wherein a screen board is fixedly connected to the front surface of the shell; and a radiating fan is fixedly arranged in the middle of the inner wall of the upper end of the shell. A concentric square-shaped smoke exhaust pipe is arranged at the upper part of a flame box, the radiating fan is arranged on the inner wall of the upper end of the shell, the radiating fan is rotated to generate downward airflow to allow outside air to enter theshell from the upper end of the shell, after absorbing heat of the smoke exhaust pipe and the flame box, the air is exhausted out of the shell through the screen board into the external environment for recycling and heat recovery, therefore, under the premise of guaranteeing indoor heating temperature, the required temperature of the heating stove is reduced, the combustion amount of bio-particlesis reduced, and the energy-saving effect is achieved; and a filter device is arranged at the left end of the smoke exhaust pipe, so that the discharged smoke is filtered by PPS filter felt and air filtering cotton, and a filter element is convenient to replace and filtered substances are convenient to remove while the smoke is filtered.

The invention discloses a large stove and an application method thereof. The large stove comprises a hearth encircled by the side wall of a stove body and used for combusting fuels, wherein a fire hole capable of being positioned at the bottom of a pot is arranged above the hearth; a flue outlet for leading out combustion tail gas is formed in the side wall of the stove body; a feed port and an ash cleaning port leading to the insideof the hearth are formed in the side wall of the furnace body; the feed port is higher than the ash cleaning port; a grate is arranged in the hearth corresponding to the feed port, and is provided with a stacking area for concentrating particle-shaped biomass fuels; the area of the stacking area is smaller than the area of the fire hole; and an air supply grille is formed below the grate. The large stove and the application method thereof are suitable for concentrated combustion of the particular-shaped biomass fuels, prevent the atmospheric pollution, and improve the combustion efficiency.