112results about How to "Meet supply" patented technology

The invention relates to a multi-ejector parallel type solar ejecting refrigeration unit which utilizes solar energy to supply cold air, which comprises a solar hot-water loop, an ejecting refrigerant loop and an air conditioner water loop. The unit solves the problems that the prior ejecting refrigeration system is only provided with an ejector, the structural dimension of the ejector is fixed and the efficiency of an ejector system is drastically declined directly because operation condition is derivated from design condition. The unit is arranged between a generator and a condenser, and is provided with two or more than two ejectors with different structural dimensions in parallel. The multiple ejectors can meet high-efficiency operation of variable working conditions; and the unit can automatically or manually switch to a proper ejector for working according to solar radiation or weather changing conditions, further ensure that the system operates in refrigeration season with high efficiency, can improve the operation efficiency of the solar ejector system, and realize the aim of supplying the cold air with high efficiency and reasonability, thereby improving the utilization rate of solar energy, saving energy, relieving the pressure of electricity grid at the peak time, and improving the light-heat utilization efficiency.

An anaerobic-aerobic process control method for the efficient phosphorus removal and nitrogen reservation of municipal domestic sewage belongs to the municipal domestic sewage processing and recycling fields. A complete sewage regeneration flow represented by using anaerobic-aerobic processes to remove phosphorus and organic matters and using an autotrophic nitrogen removal technology to remove nitrogen is an effective approach for realizing the low-carbon and high-efficiency processing of the sewage; and the subsequent autotrophic nitrogen removal technology has no phosphorus removal function and treats ammonia nitrogen as inlet water, so the total phosphorus content of the outlet water of the anaerobic-aerobic process in the complete flow is less than 0.5mg/L and reaches a first order A standard, and nitrogen reservation, no conversion and low loss are reached. The anaerobic-aerobic process efficient phosphorus removal and low nitrogen operation is realized through treating the domestic sewage as base water, carrying out gradient oxygen limitation, strictly controlling the sludge age and inhibiting ammoxidation and denitrification through providing the anaerobic-aerobic process control parameters at different temperatures under a normal temperature condition.

The invention provides a large yellow croaker artificial breeding method. The characteristics that when net cage breeding is carried out, direct live foods exist in a sea area water body where fries are located, and the foods multiple in kind and comprehensive in nutrition are used, the fries are moved to net cages for later period breeding, the fries rapidly grow and are healthy in physique, and meanwhile sea area flow is smooth so that parasite diseases of large yellow croakers can be effectively reduced. Compared with the prior art, the large yellow croaker artificial breeding method has the advantages that the main advantages of indoor breeding and net cage breeding are combined, the fries with the body lengths of 1.0cm-1.5cm are moved into the sea area net cages to be continuously bred, movement space required after fry individuals grow up is met, and the fry individuals can live in the outdoor environment under protection of the net cages; the incubation density can be high due to the fact that the fry individuals are small in initial stage breeding, and therefore large-scale breeding is achieved; the production cost is reduced, the fry survival rate is improved, the fry quality is strengthened, the fry releasing requirement with the large standard and the good quality can be met, and meanwhile the later-period survival rate and the finished product quality can be further improved.

The invention in particular relates to a plant selenium-rich growth promoter and a preparation method of the plant selenium-rich growth promoter, belongs to the technical field of plant growth regulators and solves the technical problem of providing the growth promoter capable of improving the selenium content of crops and promoting the yield of the crops and benefiting soil and the preparation method of the growth promoter. The technical scheme adopted in the invention is that the plant selenium-rich growth promoter comprises the following raw materials in percentage by weight: 8 to 11% of EM microbial flora, 1 to 2% of vitamin liquid, 4 to 7% of 18 amino acids, 1 to 2% of selenium yeast mother liquor, 2 to 4% of growth factors, 1 to 2% of GPIT(Gene Phenotype Induce Technique) revulsant, 1.5 to 3.5% of glucose, 1 to 3% of nutrient, and 70 to 80% of water. The plant selenium-rich growth promoter is fermented twice.

The invention relates to an ink box, and belongs to the technical field of printing. The ink box comprises an ink box body, an ink storage cavity, a sponge groove, an ink injection pipe, an ink discharge pipe, an air intake and an ink discharge opening. The ink storage cavity is located in the ink box body. The air intake is connected with the ink injection pipe and located in the top of the ink box body. The ink discharge opening is connected with the ink discharge pipe. The sponge groove is located in the bottom of the ink storage cavity. The sponge groove is of a closed structure with the two ends provided with a first air hole and a second air hole respectively, and a sponge is arranged in the sponge groove. The sponge groove is connected with the ink storage cavity through the first air hole and connected with the ink injection pipe through the second air hole. The ink box is simple in structure, easy to machine, convenient to use, smooth in printing, capable of saving ink, not prone to leakage and reliable in performance.

The invention discloses an aerating, collecting and exhausting combining system in solid-state-composting aerobic fermentation. The aerating, collecting and exhausting combining system comprises a fermentation trough, a medium-pressure draught fan set, a composting heap turner, main aeration ditches, fishbone-type branch aeration ditches, aeration ventilating pipes, aeration plates, a membrane sealing structure and an independent exhausting structure; the invention provides an application of the aerating, collecting and exhausting combining system. The combining system and the application thereof have the advantages that the medium-pressure draught fan set can be momentarily adjusted according to the oxygen requirement in the biological aerobic fermentation stage, the best suitable oxygen requirement is provided, the multiple kinds of air amount can be further provided without changed air pressure, broken openings and the dispersion state are reduced, the stability can be kept for a long time, and the cost, the maintenance cost and the requirement electric quantity are lower; the cost of a gas collecting system can be reduced through the membrane sealing fermentation trough, the stench concentration is further increased, the air sucking amount is decreased, and the defects that due to a single-trough or multiple-trough gas collecting cover and the gas collecting mode of a whole workshop, the air sucking amount is large, the air sucking difficulty is high, the motor power is large, and stench is spread in the whole workshop are overcome.

The invention relates to an energy storage solar ejection refrigeration device by adopting the solar energy to refrigerate, comprising a solar thermal collector, a water pump and a generator which form a circulation loop together with the solar thermal collector, a refrigerating medium circulation loop which exchanges the heat with the generator and consists of an ejector, a condenser and the refrigerating medium which are connected in series, a refrigerating medium circulatory refrigeration loop consisting of a throttling valve, an evaporator, the ejector and the condenser and an air conditioning circulatory refrigeration loop consisting of an air conditioning water pump and the evaporator, wherein, in the air conditioning circulatory refrigeration loop, a cold water loop is provided with a three way valve F6 and a valve F1, a cold water supply pipeline is provided with a valve F2 and a three way valve F4, an ice storage tank is arranged on a pipeline between the three way valve F6 and the three way valve F4, a pipeline between the valve F2 and the three way valve F4 is communicated with the ice storage tank by the valve F3, a pipeline between the ice storage tank and the three way valve F4 is also provided with a valve F5. The solar energy utilization ratio is increased by more than 30 percent, the cooling capacity is increased by more than 20 percent, 'the peak shifting and valley filling' of the solar energy is realized and the electric fence load is lightened.

The invention provides horse anti-EBOV (Ebola virus) immune globulin F (ab')2 and a preparation method thereof. The preparation method comprises steps as follows: virus-like particles of a GP gene and a VP40 gene expressing EBOV-Z simultaneously are inactivated and purified and then are mixed with an immunologic adjuvant to be taken as immunogens, highly immunized plasma is obtained through repeated immunization of healthy horses, IgG protein is separated and purified, then the IgG protein is subjected to pepsase digestion, an enzyme-digested product is processed by a DEAE ion-exchange chromatographic column, an eluent is collected and subjected to desalination and freeze-drying, and the horse anti-EBOV immune globulin F (ab')2 is obtained. The horse anti-EBOV immune globulin F (ab')2 is an effective drug for preventing and treating Ebola hemorrhagic fever caused by EBOV and has remarkable curative effects for critical patients infected with the EBOV; the preparation method is controlled by adopting unique technological parameters and is suitable for industrial production, and the product is safe and reliable.

The invention discloses a medical low-temperature steam formaldehyde sterilization cabinet and a sterilization method thereof. The medical low-temperature steam formaldehyde sterilization cabinet comprises a cabinet body, a sterilization cavity, a formaldehyde water solution medicine feeding device, a steam generator, an electric control device, an evacuating device and a clean air supplying system, wherein the sterilization cavity comprises a sterilization chamber, a heating jacket and a sterilization chamber door; the steam generator comprises a heat supply medium box; a formaldehyde vaporization pipeline, a heating device, a heat supply medium pipeline port, a low-temperature steam outlet and a waste liquid outlet are formed in the heat supply medium box; a medicine outlet pipeline of the formaldehyde water solution medicine feeding device is connected to the inlet of the formaldehyde vaporization pipeline; the outlet of the formaldehyde vaporization pipeline is connected to the sterilization chamber; the low-temperature steam outlet is connected to the sterilization chamber and the heating jacket through pipelines; the evacuating port of the evacuating device is connected to the sterilization chamber; the air supply end of the clean air supplying system is connected to the sterilization chamber. By mixing the low-temperature steam and the formaldehyde gas for sterilization at the vacuum state, the sterilization effect is complete without dead angle, and the residual formaldehyde gas can be eliminated completely after sterilizing.

The invention provides a humidifying system, a control method of the humidifying system and an air conditioner. The humidifying system comprises a condensate water collecting device, a central water storage device and a humidifying device, the condensate water collecting device is connected with the central water storage device through a first water inlet pipe, and the central water storage deviceis connected with the humidifying device through a humidifying pipe; a first valve is arranged at the joint of the humidifying pipe and the central water storage device, the central water storage device is also provided with a drain pipe, and a second valve is arranged at the joint of the drainage pipe and the central water outlet device. According to the humidifying device, the central water storage device is arranged to collect the condensate water in the condensate water collecting device, the condensate water is prevented from flowing out, the environment is not affected, and the condensate water is gathered in the humidifying device and is further utilized for indoor humidifying, so that the energy is saved, the environment is protected, and a human body feels comfortable.

The invention discloses a method and an apparatus for automatic control watering. The method comprises the steps of burying an container that has a reverse osmosis membrane thereon and liquid that has osmoregulation substance therein in an area that needs watering; part of the reverse osmosis membrane on the container is in full contact with the soil of the area that needs watering; the expansion force or contraction force generated in the container due to the change of the water potential of the soil in the watering area is used to open and close a water-supply-pipe connected to a water source. According to the invention, the watering can be controlled without relying on outside energy; the watering can be controlled according to the soil water potential, therefore the purpose of watering based on demand is realized; water content supply for plant growth can be completely satisfied; the rotten root caused by over watering is avoided; and the water can be saved.

The invention relates to the technical field of wheel animalcule culture and provides a circular outdoor earth pond wheel animalcule culture device. The outdoor earth pond wheel animalcule culture device comprises a main culture system and first and second circulation channels formed in two sides and communicated with each other, wherein the main culture system comprises a wheel animalcule collecting pond, a water draining pond, a plurality of wheel animalcule culture ponds and a plurality of bait culture ponds which are connected in sequence. Water outlets of the bait culture ponds and the wheel animalcule culture ponds and a water inlet of the wheel animalcule collecting pond are communicated with the first circulating channel, and a water draining port of the water draining pond and water inlets of the bait culture ponds and the wheel animalcule culture ponds are communicated with the second circulating channel. A water pump is arranged between the wheel animalcule collecting pond and the water draining pond and is provided with a screen of 150-300 mesh located at one end of the wheel animalcule collecting pond. A screen of 350-500 mesh is arranged at a water inlet of each baitculture pond. The outdoor earth pond wheel animalcule culture device can achieve synchronous execution of wheel animalcule harvesting and bait supplementing and can also improve the wheel animalcule yield while simplifying operation.

The invention relates to a small floating nuclear energy system and a propulsion and power generation method thereof. The system includes a ship, and a cooler, a first compressor, a first heat regenerator, a turbine, a nuclear reactor, a propeller, a first transmission mechanism, a generator and a second transmission mechanism which are arranged on the ship; the cooler includes a first cold side channel which can connect an extraneous cold source and a first hot side channel in heat exchange with the first cold side channel; the first heat regenerator includes a second cold side channel and asecond hot side channel in heat exchange with the second cold side channel; the turbine is connected to the propeller; the first transmission mechanism is arranged between the turbine and the propeller; the turbine is connected to the generator; and the second transmission mechanism is arranged between the turbine and the generator. The system has advantages of being compact in structure, small insize, strong in supply capability, wide in supply scope and low in supply cost.

The invention relates to an adjustable pad structure used in a high-temperature side bearing cavity of an engine, and the adjustable pad structure can be widely applied to such fields as ground-based gas turbines, aero-engines and the like. A bearing, an adjustable pad and a sealing labyrinth ring which are arranged on a turbine shaft in a sleeving manner are arranged in the high-temperature side bearing cavity of the engine, one end surface of the adjustable pad is propped against the sealing labyrinth ring, the other end surface of the adjustable pad is propped against a bearing track inner ring, and a hot-end turbine rotating part is arranged on the inner side of the sealing labyrinth ring. The adjustable pad structure is characterized in that a plurality of toothed grooves are formed at least in the end surface, propped against the bearing track inner ring, of the adjustable pad. Compared with a traditional adjustable pad, the adjustable pad structure provided by the invention has the advantages of simple structure, low processing cost and complete function, can achieve dual effects of reducing heat conduction of high-temperature parts and providing lubricating oil required by cold start of the engine, can control the temperature of the bearing inner ring more effectively and meets the demand for supplying the lubricating oil required by cold start of the engine.

The invention discloses a steam-attemperation-based oxygen-enriched combustion and natural gas hydrate development co-production system and method. The system comprises an air separator, a heat exchanger, a gas-fired boiler, a circulating water heater, a flue gas condenser, a compressing-cooling device and a natural gas hydrate storage system, wherein an oxygen-enriched outlet of the air separatoris connected with an oxygen-enriched inlet of the heat exchanger; a high-temperature oxygen outlet of the heat exchanger is connected with a high-temperature oxygen inlet of the gas-fired boiler; a flue gas outlet of the gas-fired boiler is connected with a high-temperature flue gas inlet of the heat exchanger; a low-temperature flue gas outlet of the heat exchanger is connected with a flue gas inlet of the flue gas condenser; and a gas outlet of the flue gas condenser is connected with a gas inlet of the compressing-cooling device. By adoption of the system disclosed by the invention, a power plant is self-sufficient in fuel, no any residue and exhaust gas are generated after combustion, the pollutant discharge, the quantity of follow-up gas processing equipment and the high CO2 capturing cost are reduced, and the double value of economy and environmental protection is achieved.

A refrigerator comprising: a cabinet providing a refrigerating compartment and a freezing compartment; a door opening and closing the freezing compartment; an ice maker provided in a rear surface of the door to automatically supply water for making ice to the ice tray and automatically transfer the ice; a cabinet duct provided above the freezing compartment to supply the cold air for cooling the freezing compartment to the ice maker; an ice cover disposed above the ice maker and having a cover inflow hole, through which the cold air is introduced, in a position facing an outlet of the cabinetduct; and a supply duct connecting the cover inflow hole to the ice maker to provide a cold air supply passage for making ice to the inside of the ice maker.

The invention provides a method for separating dimethyl ether and recovering ammonia in a co-production process for dimethyl carbonate and dimethyl ether via a urea alcoholysis method. The method comprises the following steps of: adding methanol and urea in a reaction device, carrying out a reaction on methanol and urea to generate methyl carbamate and a by-product of ammonia, further carrying out a reaction on the generated methyl carbamate and methanol to generate dimethyl carbonate and the by-product of ammonia, and decomposing a part of dimethyl carbonate to generate dimethyl ether; separating out a material containing dimethyl ether and ammonia, and a material containing dimethyl carbonate from the output material of a reaction device; and separating out dimethyl ether from the material containing dimethyl ether and ammonia, converting ammonia to an ammonium carbamate solid, liquid ammonia or ammonia water, and recovering.

The invention discloses an agaricus bisporus box cultivation method. The most common wastes from farm crops such as cottonseed hulls and corncobs in farming areas of northwest districts are secondarily fermented in a yard or fermentation chamber, composts are placed into a plastic box with (30-40)*(50-60) centimeters and 20 centimeters height, and the plastic box is directly transferred onto a cultivation room frame after seeding to perform mycelium culture. After production of the first crop of agaricus bisporus is finished, the plastic box and the cultivation wastes are shifted out, poured into a transport vehicle and transported to a farmland to serve as fertilizers. The plastic box is reused, secondary fermentation (performed in the fermentation chamber) and cultivation production are simultaneously performed, functions of cultivation facilities are sufficiently achieved, annual agaricus bisporus production of production facilities can reach six crops, the cottonseed hulls and the corncobs replace straws, so that per unit area yield can be improved, and the agaricus bisporus box cultivation method has popularization and application values.

The invention relates to a whole-gasification power generation process with garbage and sludge, wherein a harmless whole-gasification power generation technology is employed and integrates forty-fourhigh and new technologies, comprising: bag breaking, sorting, magnetic sorting, crushing, pulverization, low temperature treatment, medium temperature treatment, high temperature treatment, anaerobictreatment, oxygen-deficient treatment, drying, wall disruption, dehydration, stirring, polymerization, shaping, carbonization, material shaping, evaporation, drying, destructive distillation, pyrolysis, decomposition, splitting, extraction, atomization, liquefaction, evaporation, exchange, catalysis, oxidization, reduction, fusion, vitrification, solidification, gasification, heat preservation, temperature regulation, purification, quenching and tempering, fuel gas production, power generation, circulation and auto-control, in various fields. The process can completely treat garbage and is high in recycling degree of the treated energy resources, and can treat domestic garbage and civil sludge at high efficiency.

The invention discloses an intelligent repulping and feeding linked system in the pulp molded pulping process, and particularly relates to the technical field of molded pulping. The intelligent repulping and feeding linked system in the pulp molded pulping process comprises a feeding control cabinet and a pulping control computer, and the feeding control cabinet is in remote connection with the pulping control computer through a wireless communication module. Through the wireless communication module, the pulping control computer edits work commands through a command generator, and a control module intelligently controls an apron conveyer and a pulper to work; and pulping work automatically operates through a pressure transmitter and a timing unit, and the pressure transmitter and the timing unit send sensing information to the control module for analysis process; the control module controls the apron conveyer, the pulper, a water supplement pneumatic value, a discharging electromagnetic value and a motor to work, intelligent repulping can be achieved, manual feeding is replaced, the safety factor is high, intelligent repulping and intelligent feeding linked control are achieved, repulping and feeding process connects tightly, the production efficiency is extremely high, large-scale production can be met, and continuous slurry supply is provided.

The invention provides an endoscope water-air supply system, and belongs to the technical field of endoscopes. Through the endoscope water-air supply system, the problem that carbon dioxide and air are sent into a patient body simultaneously existing in an air supply system of an existing endoscope is solved. The endoscope water-air supply system comprises a water-air bottle, a main air pipe and awater pipe with one ends joint to be a water-air pipe, the other end of the water pipe is inserted into the liquid level of the water-air bottle, the main air pipe is connected with a branch air pipein a supported mode, the other end of the branch air pipe communicates with the water-air bottle, the other end of the main air pipe is connected with an air pipe and a three-way of a connecting pipe, the other end of the air pipe is connected with an air pump, the other end of the connecting pipe is connected with a three-way electromagnetic valve, an air inlet of the three-way electromagnetic valve is connected with a carbon dioxide pump, the endoscope water-air supply system further comprises a control module, the air pipe is provided with an adjusting assembly for adjusting air mass flowin the air pipe, and the adjusting assembly is connected with the control module. According to the endoscope water-air supply system, the operation safety and the operation effect are improved, the situation that the carbon dioxide and the air are sent into the patient body simultaneously is effectively avoided, and the endoscope water-air supply system has the advantages of wide range of application and the like.

The invention discloses organic-inorganic compound fertilizer special for eucalyptus and a preparation method thereof, and belongs to the technical field of fertilizer. The organic-inorganic compoundfertilizer special for the eucalyptus is prepared fromthe following raw materials in parts by weight: 10-15 parts of decomposed chicken manure, 10-20 parts of straw ash,25-35 parts of peanut bran, 6-12 parts of plant ash, 8-20 parts of vermiculite power, 80-120 parts of ammonium chloride, 10-20 parts of monoammonium phosphate, 20-30 parts of potassium sulphate, 5-15parts of calcium magnesium phosphate fertilizer, 0.5-1.5 parts of magnesium fertilizer, 0.2-0.8 part of calcium fertilizer, 0.5-1.5 parts of humic acid molybdenum, 0.5-1.5 parts of boric acid and 10-30 parts of molasses fermentation waste liquid. The organic-inorganic compound fertilizer special for the eucalyptus is rational in formula, and capable of satisfying the supply of a lot of nutrient elements and organic materials for the growth of the eucalyptus, conveniently being absorbed by the eucalyptus, enhancing the disease resistance of the eucalyptus, promoting the growth of the eucalyptus, and improving the quality and yield of the eucalyptus.