32 results about "Carbon dioxide increased" patented technology

The invention discloses a fire extinguishing type power distribution cabinet based on a high-temperature demagnetization principle. The cabinet comprises a cabinet body, the side wall of the cabinet body is symmetrically provided with a plurality of heat dissipation holes. Sliding cavities are symmetrically formed in the side walls of the cabinet body, sliding plates are slidably connected to theinner walls of the sliding cavities in a sealed mode, a plurality of through holes matched with the heat dissipation holes are formed in the side walls of the sliding plates, permanent magnets are fixedly connected to the tops in the sliding cavities, magnets are fixedly connected to the upper ends of the sliding plates, and the lower ends of the permanent magnets are fixedly connected with the upper ends of the magnets through springs. According to the invention, the temperature in the cabinet body reaches the curie point of the permanent magnet block; the permanent magnet blocks are demagnetized due to high temperature; the magnets drive the sliding plates to slide down under the action of the springs, so that the through holes and the heat dissipation holes are staggered, external air cannot enter the cabinet body through the heat dissipation holes, oxygen isolation treatment is performed in the cabinet body, carbon dioxide is generated through a hydrochloric acid solution and calcium carbonate particles, the concentration of the carbon dioxide in the cabinet body is increased, and extinguishing of a fire in the cabinet body is accelerated.

A system and method for collecting carbon dioxide present in the terrestrial atmosphere and sequestering the carbon dioxide. A renewable energy source, such as a wind turbine, provides electrical power without generating carbon dioxide emissions. The electricity is used to electrolyze seawater, providing a cathodic solution enriched in NaOH. By aeration of the cathodic solution, carbon dioxide is captured as Na₂CO₃. The cathodic solution is combined with precipitated carbonates are produced as solids and dumped in the ocean thereby sequestering carbon dioxide. The electrolysis produces H₂ and Cl₂ as product gases, which are captured and utilized.

The invention discloses an alcohol hydrogen power generation device and a storage apparatus thereof. The storage apparatus comprises a storage container, a spacing mechanism arranged in the container, and an isolation mechanism adjustment unit connected with the spacing mechanism. The spacing mechanism divides the storage container into at least two regions. The isolation mechanism adjustment unit adjusts the position of an isolation mechanism in the storage container and adjusts the size of each region. The isolation mechanism adjustment unit comprises a control module and a driving mechanism. The control module is connected with the driving mechanism. The control module controls the driving mechanism to control the position of the spacing mechanism. When liquid reduction or carbon dioxide increment in the liquid storage container meets a set condition, the driving mechanism drives the spacing mechanism to act. According to the alcohol hydrogen power generation device and the storage apparatus, carbon dioxide released by the power generation device can be collected, so that carbon dioxide emission is reduced and environmental protection is facilitated; and meanwhile, collected carbon dioxide can be recycled.

The invention discloses a staff metabolism simulation system for ground comprehensive tests of a manned spacecraft. The staff metabolism simulation system mainly comprises an oxygen concentration simulation unit, a carbon dioxide simulation unit, a nitrogen simulation unit and a humidity simulation unit. The staff metabolism simulation system is connected with a sealed cabin through pipelines, and air circulates between the staff metabolism simulation system and the sealed cabin of the manned spacecraft. According to an input simulation staff number and each staff metabolism mode, a control system calculates control targets of the heat production quantity, the humidity production quantity, the oxygen consumption quantity and the carbon dioxide increase quantity in combination with a metabolism based empirical formula, and controls a fan, a valve, a compressor, a molecular sieve, a flow controller, a pump and a heater so as to achieve the control targets through data such as temperatures, pressure, flow and oxygen concentration in an acquisition system according to preset control logic. Compared with staff metabolism simulation systems in prior art, the staff metabolism simulation system has the advantages that no staffs are required for participating in the tests, and capacities of a thermal control system and an environment control system are simultaneously assessed; and compared with tests with the staff, test systems constructed by the staff metabolism simulation system are safer, higher in flexibility, longer in continuous running time and fuller in product assessment, and do not occupy cabin volume.

The present invention relates to method and device for eliminating indoor CO2 and increasing O2. The method includes the following steps: setting lowest indoor O2 concentration value and highest indoor CO2 concentration value; detecting indoor air to monitor the indoor O2 concentration and highest indoor CO2 concentration; sucking air from outdoor via pressure varying adsorption process to eliminate CO2 and N2 from indoor in case of lower indoor O2 concentration; and pumping indoor air via pressure varying adsorption process to eliminate CO2 before returning the air into indoor in case of higher indoor CO2 concentration. The device consists of indoor and outdoor air suction selecting pipeline, air conveying pipeline, parallel CO2 pressure varying adsorption pipeline, CO2 and N2 adsorption pipeline and return pipeline connected successively.

The invention relates to a system and method for in-situ cracking of oil shale, and belongs to the field of in-situ cracking and mining of oil shale. The system comprises a first oil tank, an oil pump, a pressure stabilizing tank, an air compressor, a filter, a water pump, a water tank, a super-burning heater, a double-wall oil pipe, a water guide channel and a heat-sensitive packer. The method comprises the following steps that after the reconstruction of an oil shale reservoir is completed, the super-burning heater is lowered to an appropriate position of the oil shale reservoir and the double-wall oil pipe is used to connect the super-burning heater with surface equipment; the oil in oil tank on the ground is delivered to the oil tank of the super-burning heater through the internal passage of the double-wall oil pipe by the oil pump, and the high-pressure air is delivered to the super-burning heater through the external passage of the double-wall oil pipe by the air compressor; andthe hot fluid atomized by the super-burning heater flows out into the oil shale reservoir and heats the oil shale reservoir. The presence of water promotes the cracking of the oil shale, and carbon dioxide increases the displacement of oil and gas produced by the cracking of the oil shale, and thus the energy efficient utilization rate and oil and gas recovery efficiency of oil shale cracking canbe improved.

The invention relates to the technical field of fungus cultivation and particularly relates to an underwood planting method of shiitake. The underwood planting method comprises the following steps: land selection, greenhouse construction, culture medium blending, culture medium inoculation, fruiting management and harvesting. By utilizing the characteristics that a pine-cypress forest has a pest expelling effect and underwood environmental microorganisms are relatively few, the shiitake is planted in an underwood manner, so that the disinfection step during the plantation of the shiitake can be reduced, and the cost can be lowered; a large number of carbon dioxide is produced during the growth of the shiitake, so that the underwood carbon concentration is increased, and the photosynthesisof pines and cypresses is promoted; and meanwhile, a water-retaining matrix is adopted, the nutritional ingredients of underwood soil are increased, the growth of the pines and the cypresses is promoted, and the high yield effects of the shiitake, pines and the cypresses are achieved.

The invention provides a regulation method and device of air conditioning refrigeration. The method comprises the following steps: acquiring the initial carbon dioxide total quantity of a control region of air conditioning control; acquiring the current carbon dioxide total quantity of the control region within a preset time segment; acquiring the carbon dioxide addition quantity in the control region within the preset time segment through calculation according to the current carbon dioxide total quantity and the initial carbon dioxide total quantity, and calculating the number of people in the control region within the preset time segment through the carbon dioxide addition quantity and the average speed, acquired in advance, of a human body of releasing carbon dioxide; and regulating refrigeration of an air conditioning according to the number of people. The regulation method of air conditioning refrigeration is low in cost and simple to realize and has the effects of saving energy and improving comfort while meeting the demand of a user for refrigerating capacity.

The invention provides a control method and system for an air conditioner. The method includes the steps of obtaining the initial total carbon dioxide amount in a control area controlled by the air conditioner; obtaining the current total carbon dioxide amount in the control area after preset time; working out the carbon dioxide increment in the control area in the preset time according to the current total carbon dioxide amount and the initial total carbon dioxide amount; obtaining the average speed of carbon dioxide releasing of human bodies, and working out the number of people in the control area according to the carbon dioxide increment and the average speed of carbon dioxide releasing of the human bodies; and regulating the refrigerating capacity of the air conditioner according to the number of people. According to the control method and system for the air conditioner, cost is low, implementation is easy, the refrigerating capacity of the air conditioner is output more reasonably, and the effects of saving energy and improving the comfort level are achieved while the requirement of users for the refrigerating capacity is met.

The invention relates to an air purifier with fresh air introduced and belongs to the technical field of air purification. The air purifier is composed of a purifier body, a multi-layer filter screen, a panel, an outdoor air input device, a through-wall air inlet pipeline, an outdoor air preliminary filter screen, a connecting pipeline and the like. The air purifier is characterized in that the connecting pipeline and the outdoor air input device are installed on the lower side of the purifier body, one end of the connecting pipeline is connected with an outdoor air outlet in the lower portion of the purifier body, and the through-wall air inlet pipeline is installed at the other end of the connecting pipeline. The air purifier is simple in structure, convenient to install and low in energy consumption; outdoor air can be filtered preliminarily and then mixed with indoor air, then mixed air is purified through the purifier to be output, so that the amount of indoor fresh air is increased and it is guaranteed that sufficient oxygen is provided for people in the room; the effects of purifying air and enriching oxygen for the room are realized, and the problem of existing indoor air purifiers that the outdoor fresh air introduction function can not be achieved, the amount of carbon dioxide in the room is increased after long-term use, and therefore the health of people in the room is harmed is completely solved.

The invention discloses a green and environment-friendly carbon dioxide concentration detection device for seedling culture. The green and environment-friendly carbon dioxide concentration detection device for seedling culture comprises a transverse plate and four universal wheels are mounted at a bottom part of the transverse plate. A series of components such as clamping blocks, soft cushions and non-slip mats are matched for use, such that a friction force between the device and the ground can be increased when detection is conducted, and meanwhile, the carbon dioxide detection device is prevented from shaking and has a characteristic of high stability. A series of components such as a dustproof net, cushion blocks and springs are matched for use, and service life of the carbon dioxide detection device is prolonged due to that fact that dust attached in air is isolated when fans suck the air. A series of components such as a box body, an exhaust pipe and a carbon dioxide converter are matched for use, such that the device can detect concentration of carbon dioxide, meanwhile, converts a part of other air in adsorbed air into carbon dioxide, increases the concentration of carbon dioxide in a seedling raising chamber.

The invention relates to a refrigerator which can increase carbon dioxide in multiple spaces in an arrangement container and improve acidity on surfaces of vegetables for inhibiting corrosion caused by microorganisms adhered to the surfaces of the vegetables. In the refrigerator with a storage room composed of the arrangement container which is at least divided into a first space and a second space, when the arrangement container is accommodated in the refrigerator, the arrangement container is equipped with a cover part in a way of covering the opening of the arrangement container, a catalyst arrangement part is formed on a wall surface of separating the first space and the second space, the catalyst arrangement part is communicated with the first space and the second space, and the catalyst arrangement part accommodates transition metal catalysts for decomposing ethylene and trimethylamine.

The invention provides a carbon dioxide and oxygen keeping device, and belongs to the field of electronic detection and control. In real life, a botanic garden or a seedling nursery garden is a closed place, the concentration of carbon dioxide and oxygen in air cannot be easily kept within a range by the gardens, and in order to solve the problem, the carbon dioxide and oxygen keeping device is technically characterized in that a carbon dioxide detection head and an oxygen detection head are connected with a data processing device through signal lines, one output end of the data processing device is connected with a displayer, the other output end of the data processing device is connected with a control device through a signal amplifier, and the control device is also connected with a carbon dioxide increase device and a carbon dioxide removal and oxygen aeration device. Through transmission and processing of electronic signals between all the components, the content of carbon dioxide and oxygen in air is kept within the specified range.

The invention relates to a vegetable greenhouse with integrated functions of carbon increasing, temperature controlling and irrigation and a method thereof. The vegetable greenhouse mainly comprises ahydrate generation system, a vegetable greenhouse and a control system; endothermic effect of a carbon dioxide hydrate decomposition process and carbon dioxide and water generated by hydrate decomposition are utilized. The invention provides a vegetable greenhouse technique capable of simultaneously controlling temperature, increasing carbon and irrigating at a time. According to the novel greenhouse technique provided by the invention, the three requirements of the traditional vegetable greenhouse on carbon dioxide increasing, temperature control and irrigation can be integrated; therefore,the greenhouse operation process is greatly simplified, the production cost is reduced, the carbon dioxide concentration is raised, the greenhouse temperature can be controlled, and the accumulation of nutrient substances in vegetables is facilitated so that the vegetable quality is improved.

The invention relates to the technical field of refrigeration, in particular to a household refrigerator. An intelligent alive-keeping household refrigerator with an aerator comprises a controller, an oxygen concentration sensor, a dissolved oxygen concentration sensor, an air supply device, a heat exchanger and a reversing valve, wherein the controller detects the numerical value of the dissolved oxygen concentration sensor; and when needed, inner circulating aeration or outer circulating aeration is carried out, the fluctuation of the concentration of dissolved oxygen in water is kept in a preset interval, and the alive-keeping time of an aquatic product is prolonged. Inner circulating aeration is carried out in a manner that air sucked into an alive-keeping chamber by the air supply device forms air bubbles in water and increases the concentration of dissolved oxygen in water. As the inner space of the alive-keeping chamber is limited, through inner circulating aeration, the concentration of oxygen in the air still decreases, but the concentration of carbon dioxide increases. Outer circulating aeration is carried out in a manner that an air change device of the alive-keeping chamber, additionally arranged, introduces external fresh air into the alive-keeping chamber, changes heat at the same time and forms air bubbles in water, thereby increasing the quantity of dissolved oxygen in water and the oxygen content in the air in the alive-keeping chamber.

The invention discloses a carbon dioxide increasing device for a vegetable greenhouse. The carbon dioxide increasing device comprises a carbon dioxide circulation box body; the upper part of the frontsurface of the carbon dioxide circulation box body is provided with a first cabinet door, and the lower part of the front surface of the carbon dioxide circulation box body is provided with a secondcabinet door; the front surface of the first cabinet door is fixedly provided with a first handle, the front surface of the second cabinet door is fixedly provided with a second handle; the upper partof one side of the carbon dioxide circulation box body is provided with a first air inlet pipe in a passing way, and the lower part of one side of the carbon dioxide circulation box body is providedwith a second air inlet pipe in a passing way; and a filter plate is embedded inside the second air inlet pipe. The time and amount of placed articles can be controlled due to the arrangement of a first electromagnetic valve and a second electromagnetic valve, the carbon dioxide increasing device is rapid in use, quick lime powder and water can be added to react to generate lime water due to the arrangement of a first reaction bin, and a great deal of heat and carbon dioxide can be discharged so that heat and carbon dioxide can be provided for the greenhouse.

The invention discloses a fireproof portable house partition. The fireproof portable house partition comprises a plate block. Two filling cavities are symmetrically formed in the plate block, multiplemounting grooves are formed in the filling cavities, the mounting grooves are filled with fireproof powder, the fireproof powder is calcium carbonate powder, multiple holes are formed in the outer surfaces of the two sides of the plate block, the filling cavities communicate with the holes, the holes are filled with paraffin, multiple containing grooves are formed in the portions, close to the four sides, of the plate block, guide grooves are formed in one sides of the containing grooves, the guide grooves are inclined downwards, the containing grooves communicate with the guide grooves, andthe guide grooves penetrate through the plate block. The middle of the plate block is filled with the calcium carbonate powder capable of reacting in a high-temperature environment, the calcium carbonate powder can generate carbon dioxide in the high-temperature environment, the concentration of the carbon dioxide within the combustion range is increased, the concentration of oxygen is reduced, fire behaviors are controlled, the fire behaviors are prevented from continuing to be spread around, and the damage range of fire disasters is effectively narrowed.