50 results about "Global climate warming" patented technology

The invention relates to an energy-saving environmental-protection type abrasion resistant canned hydrocarbon refrigerant, which comprises propane and isobutane. The energy-saving environmentally-protective abrasion resistant canned hydrocarbon refrigerant is characterized in that the energy-saving environmentally-protective abrasion resistant canned hydrocarbon refrigerant further comprises low temperature refrigeration lubricating oil; the propane accounts for 54 to 65 percent; the isobutane accounts for 30 to 40 percent, and the low temperature refrigeration lubricating oil accounts for 3 to 8 percent. The hydrocarbon refrigerant is prepared by mixing mixed alkane with certain proportion and the low-temperature refrigeration lubricating oil in proper amount, thus effectively solving the problem of the prior hydrocarbon refrigerant that a compressor is abraded frequently and a cylinder bore is scuffed frequently due to the characteristics of being too dry and excellent oil solubility, The hydrocarbon refrigerant with mixed alkane disclosed by the invention belongs to natural working fluid, is free of fluorine without influence on warming-up of the global climate. Compared with R12 and R134a, the freezing point is lower; the latent heat of vaporization is larger; the specific energy of constant entropy compression is smaller so that the compressor works more easily. The flowing property is better; the delivery pressure is lower; the load of the compressor is lower; fuel consumption is reduced and the energy-saving rate can reach 10 percent to 20 percent when the air conditioners are running.

The invention provides a method for herbaceous plants to cope with global climate change. The method comprises the steps of 1, with herbaceous plants being the main body, managing stony desertification and desertification, controlling coastal erosion and water and soil loss and preventing an earth ecological system from collapsing and breaking down; 2, planting the herbaceous plants in regions with the stony desertification, the desertification, the coastal erosion and the water and soil loss, fixing the surface soil layer, recovering or rebuilding vegetation and controlling emission of carbonin lithosphere to atmosphere and hydrosphere; 3, utilizing the characteristics that the fast-growing herbaceous plants are fast in growth and development, high in carbon capturing efficiency and hugein biomass, convert movable carbon in the atmosphere into fixed carbon, develop new climate economy, further promote the increase of the amount of the fixed carbon in the industries of agriculture, forestry, animal husbandry, side-line production and fishery and achieving a world zero carbon development mode. Ecological development is the best carbon emission reduction mode, and carbon dioxide isprecious wealth of the human. Respecting the nature, conforming to the nature, protecting the nature and guiding the nature solve the problem of ecology, environment, resources, economy and global climate warming.

The invention discloses a chemical vapor deposition method for preparing diamond single crystal by adding N2O gas, and belongs to the technical field of diamond single crystal materials and preparation methods thereof. A microwave plasma chemical vapor deposition system is adopted. The method comprises the following steps of: putting a polished and ultrasonic cleaned single crystal diamond substrate into a deposition chamber, and introducing hydrogen, methane and laughing gas into the deposition chamber, wherein the flow ratio of H2: CH4: N2O is 750: 75-90: 2-10; and growing the diamond single crystal under microwave power of between 2 and 2.5kw, at the substrate temperature of between 900 and 1,100 DEG C and under air pressure of between 13 and 40kPa. The method is simple, and has the advantages of good quality, low cost, low pollution and the like; and under the condition that the increased N2O concentration affects the global climate warming effect remarkably increasingly, the method makes use of the waste gas, saves energy, reduces emission and promotes the production of diamond.

The invention relates the environment-friendly type heat pump mixing working fluid, comprising HFC-125, HFC-134a, the third component and forth component. The third component is HFC-161 or HFC-152a, and the forth component is HC-600a or HC-600 or HC-290. The heat pump mixing working fluid meets the environment protection request, has good thermal parameter and thermodynamic property, and can replace the HCFC-22.

The invention discloses a cabinet air conditioner and a control method thereof. A mixed refrigerant R32/R290 with a small global warming potential (GWP) value is used by the cabinet air conditioner, and an electromagnetic valve is positioned in an indoor unit and is tightly connected with an indoor heat exchanger used for heat exchange between the refrigerant and indoor air. A small-pipe-diameter heat exchanger or micro-channel heat exchanger can be adopted, the size of the heat exchanger can be reduced effectively, and global warming can be prevented effectively. In a refrigerating circuit, the cabinet air conditioner comprises a refrigerating compressor, a four-way reversing valve, an outdoor heat exchanger used for heat exchange between the refrigerant and an environment medium, a dry filter, a throttle mechanism, the indoor heat exchanger used for heat exchange between the refrigerant and the indoor air, the electromagnetic valve on a connecting pipeline between the outdoor heat exchanger and the indoor heat exchanger, an indoor unit fan and an outdoor unit fan. The filling quantity of the mixed refrigerant is the refrigerating capacity of 60-130g/kW. The cabinet air conditioner has the advantages that combustion danger possibly caused by the filling quantity of the refrigerant is reduced, safety of a refrigerating system is improved, and the cabinet air conditioner is safe and environment friendly.

The invention relates to a preparation method of a multistage porous radiation refrigeration film coating, which comprises the following steps of: by using a high internal phase water-in-oil emulsionas a template, dissolving organosilane and a polymer prepolymer or monomer in an oil phase, carrying out heating polymerization to form an organic-inorganic composite framework, and drying the framework to obtain the multistage porous radiation refrigeration film coating. According to the invention, large-scale production can be realized without using complex and expensive processing equipment andharsh processing conditions. Due to the rich hierarchical pore structure and excellent optical inherent characteristics of the prepared film coating, sunlight with the wavelength of 0.3-2.5 micrometers can be highly reflected back, heat of the film coating can be dissipated to the cold outer space through an atmospheric transparent window with the wavelength of 8-13 micrometers, and the temperature of the film coating can still be reduced by 5 DEG C or above even under direct sunlight. As a novel refrigeration technology, the method is expected to reduce or replace a traditional electric cooling system, spontaneous cooling of the surface of a building is achieved, and the problem of global climate warming can be effectively relieved.

The invention provides a preparation method of a resin substituting home decoration material. First resin and second resin are used, in-mold decoration adding injection molding is carried out, a resinproduct with a tile effect or a wood board effect can be produced, and inlaying, installing and inserting can be conveniently carried out on to-be-decorated surfaces of furniture and walls as the product is thin. The mass of the resin substituting home decoration material is smaller than wood and ceramics, and the bearing force of a building can be reduced in the aspect of carrying; the resin substituting home decoration material can replace the wood, the wood loss can be reduced, and a contribution is made to governing global warming and air pollution and preventing natural disasters of a country; the resin substituting home decoration material is not prone to being corroded and damaged by worms; the water seepage resistance is better; and the resin substituting home decoration materialdoes not contain formaldehyde and other substances harmful to the bodies. The resin substituting home decoration material is formed by an injection mold, has the high production efficiency and low production cost, and is more suitable for meeting the needs of users.

A method for implementing a "zero carbon" region development mode comprises the following steps: in a complete region, carrying out energy saving and emission reduction, so as to reduce emission of carbon dioxide and improve carbon sink capabilities; carrying out carbon investigation in the region; and carrying out carbon sequestration on remaining carbon dioxide emissions in the region. The method reduces the atmospheric greenhouse effect and controls global climate warming.

In recent years, extreme climate disasters take place frequently along with further seriousness of global climate warming, the condition that a car is submerged by flood on the road or in a culvert or in a underground parking garage often occurs in big cities, and the accident that the car falls into water due to the fact that a car driver operates mistakenly also often occurs. In order to ensure the safety of people in the car or a ship, how drivers and passengers to save themselves after the car or the ship is submerged by water is a problem which needs to face and be solved. The invention discloses an underwater emergency airbag device. The appearance of the underwater emergency airbag device is shaped like a headrest of a car or ship seat, and the underwater emergency airbag device comprises an airbag body and a lever device; the airbag body comprises a left sealing plate, a frame and a right sealing plate; a movable connecting portion connected with a seat backrest is arranged under the frame, a partition plate is arranged in the frame, and the partition plate, the frame and the left sealing plate are combined to form a closed chamber on the left side of the partition plate; the partition plate, the frame and the right sealing plate are combined to form an airbag chamber on the right side of the right sealing plate.

The invention discloses carbon-fixing rhodococcus and an application thereof, and in particular relates to a (Rhodococcus sp.) 201806YC01 having the ability to induce the formation of carbon-containing minerals. The invention also relates to a process for biosynthesis of carbon-containing minerals by the Rhodococcus sp. The invention discloses that the Rhodococcus has the ability of fixing atmospheric carbon dioxide for the first time, and has important scientific significance for slowing down the atmospheric greenhouse effect and alleviating global warming.

Nowadays, the ecological environment in the world is seriously damaged, fresh water resources are exhausted day by day, and the situation is extremely severe. Especially in coastal desert areas and ocean steamships, seawater resources are rich, but fresh water is lacked, so that a low-cost seawater desalination technology is needed urgently. According to the invention, on the premise of no energy consumption and low cost, seawater and sewage can be used for preparing purified water on a large scale, and meanwhile, the surrounding environment can be cooled, so that the urban heat island phenomenon is effectively improved, the content of water in air is increased, the precipitation amount is increased, and the trend of global climate warming is relieved. The invention provides an environment-friendly device for distilling and purifying water and liquid and a structure of the device, the water and the liquid 5 wet a water guide strip 3 and an evaporation layer 1 and evaporate on the surface of the evaporation layer 1, water is supplemented through water gravity flow and capillarity, and the device can run as long as water exists; water vapor evaporated in an evaporator A is liquefied into purified water in a liquefier B; a plurality of devices are assembled into an outer wall, a ship shell and the like, and can also be placed on the ground and the device is suitable for large-scale production.

The invention relates to the field of renewable energy resources and provides a solar thermal wind gathering power generation system to solve the problems of low wind energy utilization ratio and small application range during current wind power generation. The solar thermal wind gathering power generation system comprises an air heating chamber, wherein the upper end of the air heating chamber is connected with a wind gathering speed-up channel, and wind gathering holes are formed in the periphery of the wind gathering speed-up channel; the air heating chamber is made of transparent glass, and is internally provided with a heat storage pool; a solar energy heating plate is arranged at the bottom of the heat storage pool; the heat storage pool is further internally provided with an electrical heating device, and the electrical heating device is connected with a storage battery; the storage battery is connected with a photovoltaic cell array; a wind power generation device is arranged at the upper end of the wind gathering speed-up channel. The solar thermal wind gathering power generation system is reasonable in structural design, stable in performance, low in price and production cost and high in wind power efficiency, and a plurality of power generation devices are connected in parallel so as to achieve coal power installed capacity; the resources are inexhaustible, environmental protection and energy conservation are realized, an innovation road for the renewable energy resources is achieved, the human demand for scarce energy is reduced, and global climate warming is slowed down.

The invention provides a measuring instrument and a measuring method of greenhouse gases, wherein the measuring instrument comprises an U-shaped scale measurement tube, a gas collecting device and gas washing bottles; connecting pipelines are all trace scale measurement tubes; each trace scale measurement tube is provided with a control valve; the inlets/outlets of the gas collecting device, eachgas washing bottle and each connecting tube are all provided with control valves. The measuring instrument and measuring method provided by the invention can synchronously measure the total amount ofthe greenhouse gases, the amount of each single greenhouse gas and the production speed fast, conveniently and effectively at a low cost, and can be used for scientific research and environmental monitoring; especially, the energy-saving and emission-reduction obligations undertaken and carried out by governments of countries according to the requirements of intergovernmental frame agreements have the more need of fast detectors of various greenhouse gases for ensuring the emission reduction of greenhouse gases, so that environment is protected, and global warming and generation of climate disasters are avoided.

The invention relates to a solar energy heat-concentration system which supplies heat energy for solar energy engine cars or large-size heat power station and supplies the energy for families through solar energy engines and a fluid pressure transmission system. The solar energy heat gathering system is in a distributed type, has obvious advantages when being compared with power supply networks or the traditional distributed solar energy heat gathering systems, and can supply technology solutions for thoroughly solving the problems of severe oil shortage of the world and global warming.

The invention relates to a charging pile number allocation method based on photovoltaic power generation and electric vehicle flow, realizing the number allocation of charging piles, is used for electric vehicle charging, the consumption of fossil energy can be reduced through photovoltaic power generation, the emission of greenhouse gas and pollution gas is reduced, the global warming and sustainable development of the human society are handled, and the reasonable allocation of electric vehicle energy storage can help to solve the intermittent problem of renewable energy and reduce the cost of energy storage. Through a micro-grid, electric vehicle can absorb and utilize renewable energy to generate electricity on the spot, which can reduce the adverse effects caused by the separate connection of the two to the power grid, Moreover, based on the combination of photovoltaic power generation and campus mobile vehicles, the number of charging piles in actual demand is determined, the effects of the lowest cost, the lowest investment, and the highest utilization rate can be achieved, the electric vehicle is disguised as a mobile power supply to assist photovoltaic power generation, andby utilization of the electricity price difference between the peak and valley , individual and group earnings can be maximized.

The invention discloses a herbal medicine composition for nourishing yin and maintaining health. The herbal medicine composition is prepared from the following raw materials in parts by weight: 20-40 parts of horseradish leaves, 10-20 parts of a material A, 5-10 parts of poria cocos, 5-10 parts of a material B, 5-10 parts of mulberry leaves and 5-10 parts of kudzu vine roots, wherein the material A is at least one of radix polygonati officinalis and lily, and the material B is at least one of Chinese wolfberry fruits and glossy privet fruits. The herbal medicine composition has the effects of nourishing yin, moistening dryness, tonifying qi, promoting blood circulation, tonifying lung, nourishing heart, tonifying liver and kidneys, strengthening spleen and stomach and the like, and can be used for treating stomachache due to heat, cough due to lung heat, sore throat, sore red swollen eyes, dizziness headache, hot eyes and dim-sight, insomnia and the like caused by qi-yin deficiency, fire excess from yin deficiency and the like and treating dizziness, soreness and weakness of waist and knees, impotence and premature ejaculation, spermatorrhea and the like caused by liver-kidney yin deficiency or insufficient essence and blood. The herbal medicine composition provides a novel choice to people for active response on health hazards caused by global climate warming and extreme temperature, global epizootic infectious disease transmission, and haze caused respiratory system injury and health hazards.

The invention discloses a multistage heat pump electricity generation system. The multistage heat pump electricity generation system comprises a heat engine (1), a steam turbine generator (2), and at least four stages of heat-insulation sealed workshops (3), wherein each stage of heat-insulation sealed workshop is provided with a heat pump (4) in a matched mode, each heat pump comprises a compressor (4a), an indoor condenser (4b), an outdoor evaporator (4c) and a throttle valve (4d), the heat pump of each stage pumps the heat of the outdoor air of the heat-insulation sealed workshop of the same stage to heat indoor air of the heat-insulation sealed workshop of the same stage, each next stage of heat-insulation sealed workshop is arranged in each previous stage of heat-insulation sealed workshop, the indoor air of each previous stage of heat-insulation sealed workshop is enabled to serve as the outdoor air of each next stage of heat-insulation sealed workshop, at last the temperature of the indoor air of the heat-insulation sealed workshops gradually rises, the heat engine and the steam turbine generator are arranged in the last stage of heat-insulation sealed workshop, and the heat engine generates high-temperature and high-pressure water vapor to drive the steam turbine generator to generate electricity. The multistage heat pump electricity generation system utilizes clean energy contained in the air to resolve the problem of increasingly serious electric power shortage and relieve the trend of global warming.