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745 results about "Greenhouse effect" patented technology

The greenhouse effect is the process by which radiation from a planet's atmosphere warms the planet's surface to a temperature above what it would be without this atmosphere. Radiatively active gases (i.e., greenhouse gases) in a planet's atmosphere radiate energy in all directions. Part of this radiation is directed towards the surface, warming it. The intensity of the downward radiation – that is, the strength of the greenhouse effect – will depend on the atmosphere's temperature and on the amount of greenhouse gases that the atmosphere contains.

Carbon-based fertilizer potentiating agent and application thereof

The invention relates to a carbon-based fertilizer potentiating agent and application of the carbon-based fertilizer potentiating agent. The carbon-based fertilizer potentiating agent is characterized by comprising the raw materials in proportion by weight: 50-70 carbon powder, 5-15 humic acid, 2-5 inhibitors mixing urease inhibitor with nitrification inhibitor, 10-20 microelement fertilizer, and 5-10 acid bentonite or clay; biomass granule carbon is selected as a matrix carrier, the production process is simple, raw materials are easily obtained, and the cost is low. The biomass carbon has strong adsorbability, water retention property and light absorption warming property, and can be used as good ammonia stabilizer and soil conditioner except for the carrier. After being applied into soil, the potentiating agent can lead the fertilizer to slowly release, and can relieve the influence of drought and lacked water and low temperature on crop growth. The potentiating agent not only can improve the fertilizer utilization rate, but also is environment-friendly and safe, can effectively improve the utilization rate of nitrogenous fertilizer and phosphate fertilizer, reduce fertilizer loss, and simultaneously can lighten the water body pollution and greenhouse effect by nitrogenous fertilizer, reduce the content of nitrate nitrogen in agricultural products, and ensure the safety production of food.
Owner:SHENYANG AGRI UNIV

Organic Rankin cycle and heat pump cycle coupling system

InactiveCN104879177AMeet power needsMeet the needs of different heat-to-electricity ratiosClimate change adaptationEnergy industryOrganic Rankine cycleHeat energy
The invention relates to an organic Rankin cycle and heat pump cycle coupling system. The organic Rankin cycle and heat pump cycle coupling system comprises an organic Rankin cycle unit and a heat pump cycle unit, which are coupled. The organic Rankin cycle unit and the heat pump cycle unit share the same evaporator and are coupled by the same. During operation, cycle working medium and recovered low-temperature waste heat exchanges heat in the evaporator and are divided into two parts of gaseous working medium, one part enters an expansion machine to be involved in organic Rankin cycle, and the other part enters a compressor to be involved in heat pump cycle. The power of the expansion machine superiorly drives the compressor coaxially connected with the expansion machine, output of high-temperature heat energy of the heat pump cycle is realized, the rest power drives a generator to generate power and heat and power are supplied at the same time. Compared with the prior art, the organic Rankin cycle and heat pump cycle coupling system is energy saving and environment friendly, low-grade waste heat can be effectively recycled and utilized at high temperature, consumption of electric energy or fossil energy is reduced, heat and power can be supplied together, and greenhouse effect and air pollution are reduced.
Owner:TONGJI UNIV

Apparatus and method for integrated processing of natural gas hydrate exploitation by geothermy and waste CO2 reinjection

ActiveCN105003237AMake up for the shortcomings of being unable to mine on a large scaleWide source of heat energyFluid removalHigh pressureIntegrated processing
The invention discloses an apparatus for integrated processing of natural gas hydrate exploitation by geothermy and waste CO2 reinjection. The apparatus comprises a producing well and an injection well. The producing well and the injection well pass through the sea level and a natural gas hydrate layer; both the bottoms of the producing well and the injection well are disposed in a geothermal layer; a gas-water separator, a gas collecting tank, a workshop, a second high-pressure pump unit and the injection well are connected to the top of the producing well in order; the gas-water separator is connected with a first high-pressure pump unit and the injection well in order; the top of the producing well is connected with a surface console. The invention further discloses a method for integrated processing of natural gas hydrate exploitation by geothermy and waste CO2 reinjection; renewable geothermal resources can be made full use, heat resources are widely ranged, the process of acquiring the heat resources is time and labor efficient, emission of CO2 in air is controlled, and greenhouse effect is controlled and the environment is protected; the problem that the terrible result, geological accident, is caused by stratigraphic consolidation decline caused by drop in stratum pressure is avoided.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Test method for geological storage of carbon dioxide coal seams

InactiveCN103278615AGuaranteed Morphological FluidityOvercoming the disadvantages of gasificationEarth material testingAxial pressureMining engineering
The invention relates to a test method for the geological storage of carbon dioxide coal seams and belongs to the technical field of greenhouse gas geological storage. The test method is characterized in that a device adopted by the test method is a large-size test piece capable of being packaged under high pressure and the test piece can be used for simulating the geological environmental conditions of the coal seams with the bury depth up to 4800m, wherein the size of the test piece is 200mm*200mm*400mm; the axial pressure and the confining pressure of the test piece can be up to 120MPa respectively; and the environment temperature of the test piece is up to 200 DEG C. The test device comprises four systems i.e., a geological environment simulating system, a fluid injecting system, a fluid extracting system and a test control system. According to the test method disclosed by the invention, the newly-developed test device for the geological storage of the carbon dioxide coal seams is utilized to simulate the geological conditions of the coal seams with large burial depth, so that the shortcomings that existing test devices are small in test piece size, low in test piece pressure and low in test piece temperature are overcome and the feasibility test study is carried out on the coal seams with the depth of thousands of meters underground.
Owner:TAIYUAN UNIV OF TECH

Double-layer glass curtain wall structure and intelligent control method

The invention provides a double-layer glass curtain wall structure and an intelligent control method and belongs to the field of construction. An intelligent control system with a plurality of control modes is arranged on a double-layer glass curtain wall. Electric opening degree adjusting devices are arranged at a ventilation opening in an inner glass curtain wall body and at a ventilation opening in an outer glass curtain wall body. Ventilating grill sealing devices are arranged on ventilating grills. A temperature and humidity sensor and smoke probes are arranged in a ventilating channel and in a building correspondingly. Flexible sunshade fabric blinds capable of being rolled are arranged on the inner side of the outer glass curtain wall body. The double-layer glass curtain wall structure is provided with a power generation device. According to the double-layer glass curtain wall structure, indoor temperature adjustment can be conducted automatically through the intelligent control system, natural wind is sufficiently utilized for driving the rotary power generation device to generate power, and flexible solar cells are utilized for generating power, so that green energy resources are generated, carbon emission can be reduced, the greenhouse effect is avoided, and green ecology of the building is achieved.
Owner:宿迁芊森窗业有限公司

Full fresh air mobile energy conservation environmental protection air-conditioner

The present invention discloses a full fresh air movable energy saving environment protective air conditioner, which belongs to the air conditioner electrical appliance technical field. The present invention comprises a box body and an E and an F air channels formed by heat change core bodies, and a conventional structure of an air conditioner is arranged in the air channel. The present invention is characterized in that the present invention is provided with a wheel alignment dual-purpose device and a dual energy recovery energy saving device and an automatic water supply device. The present invention has the advantages that: first, the air conditioner can move freely, and overcome the shortcoming that the existing air conditioners have difficulties in movement and removal. Second, the energy of condensed water and waste gas are recycled together, and the energy saving is remarkable. Third, condensed water is not produced, and a down-flow pipe of condensed water is not needed to be installed. Fourth, full fresh air air-change makes the air input indoors fresher. Fifth, an automatic unloading device improves the service life of compressors. Sixth, the energy released by a condenser and the waste gas pollution are inhibited, and the influence of the air conditioner to the global greenhouse effect is overcome. Compared with the air conditioners in the prior art, the air conditioner has a remarkable progress, and plays a great role on environment protection effect and economic value.
Owner:陈国宝

Bamboo forest carbon sequestration capacity measuring and carbon sequestration capacity improving fertilizer preparation method

InactiveCN102349420AImprove carbon sink capacityEmission reductionForestryHorticulture methodsTest designCarbon storage
The invention relates to a bamboo forest carbon sequestration capacity measuring and carbon sequestration capacity improving fertilizer preparation method, which comprises the following six steps: 1, test design: selecting a bamboo forest sample plot, setting and processing a test area, then sampling, determining and computing; measurement and computation of annual respiration carbon emission amount of bamboo forest: measuring soil respiration rate, computing greenhouse gas CO2 emission flux and CO2 emission amount in soil annular accumulated respiration and determining no-root respiration soil CO2 emission amount; 3, measurement and estimation of bamboo forest vegetation carbon storage; 4, measurement and computation of soil carbon storage; 5, computation of bamboo forest annual net carbon fixation amount; and 6, optimum fertilizer preparation for improving bamboo forest carbon sequestration capacity. Through fertilizer application according to the optimum fertilizer preparation scheme obtained in the method disclosed by the invention, the carbon sequestration capacity of the bamboo forest can be obviously improved, and the invention provides an effective and feasible novel scheme for solving the greenhouse effect caused by the increase of atmospheric CO2 concentration.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Boiler flue gas pollution discharge and waste heat recovery heat pump heating system and application method thereof

The invention discloses a boiler flue gas pollution discharge and waste heat recovery heat pump heating system and an application method thereof. The boiler flue gas pollution discharge and waste heat recovery heat pump heating system is characterized in that a boiler is a gas-fired boiler, and the boiler flue gas pollution discharge and waste heat recovery heat pump heating system comprises a main flue, a chimney, a flue gas waste heat recovery device, a hot water box and a high-temperature heat pump unit, wherein one end of the main flue is connected with the gas-fired boiler, the other end of the main flue is connected with the chimney, the main flue is also provided with a bypass flue, the main flue is communicated with the flue gas waste heat recovery device through the bypass flue, and the main flue and the bypass flue are both provided with changing-over valves. The boiler flue gas pollution discharge and waste heat recovery heat pump heating system disclosed by the invention has the advantages that the structure is simple and reasonable, the flue gas waste heat recovery ratio is high, and the overhaul and maintenance are convenient through changing over the valves; due to the condensation action, the hazardous substance discharged to the atmosphere is also greatly reduced, the waste heat is recycled, the flue gas temperature is reduced, and a greenhouse effect is reduced, meanwhile, the hazardous gas discharged by the gas-fired boiler to the atmosphere is reduced, and the environment is protected.
Owner:QINGDAO HONGYU ENVIRONMENTAL PROTECTION AIR CONDITIONING EQUIP
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