43results about How to "Evaporate completely" patented technology

The invention discloses an air conditioning unit and a control method for the same and relates to the technical field of air conditioning. An outdoor heat exchanger comprises two or more outdoor heat exchange devices. A compressor, a four-way valve, an indoor heat exchanger, a throttling device and the two or more heat exchange devices are connected to form a refrigerant loop. The refrigerant loop is internally provided with a first control valve unit. The compressor and the two or more outdoor heat exchange devices are connected to form a defrosting loop. The defrosting loop is internally provided with a second control valve unit. According to the air conditioning unit and the control method for the same, heating and defrosting of the air conditioning unit are conducted at the same time through control valves; in addition, in the defrosting process, the four-way valve does not reverse; by means of heat, generated in the operation process of the compressor, of a shell, liquid refrigerant obtained after defrosting is evaporated; meanwhile, through variable diameter throttling design of pipes, waste heat of a cylinder body of the compressor can be effectively utilized; and meanwhile, heat dissipation of the compressor can be enhanced, the temperature of an indoor environment can be maintained not to be lowered, and user experience is improved.

The invention provides a method and device for a micro ball to rapidly achieve optical suspension. The device comprises a transparent sensing unit, a cavity is formed inside the sensing unit, the cavity is used for providing a space for the micro ball to achieve optical suspension, a first hole and a second hole are formed in the surface layer of the sensing unit, the first hole is used for providing a passage allowing the micro ball to enter the cavity, the second hole is used for providing a passage allowing the micro ball to be discharged out of the cavity, and a fundamental-mode gaussian beam is focused on the micro ball. The sensing unit is connected with a heater, and the heater is used for heating a micro ball solution in the cavity of the sensing unit. By the adoption of the method and device for the micro ball to rapidly achieve optical suspension, a micro ball optical suspension system is lighter, smaller and low in cost; optical suspension of the micro ball in a liquid environment is achieved more easily compared with optical suspension of the micro ball in an air environment, the liquid where the micro ball is located is completely evaporated by adopting a heating method, therefore, optical suspension of the micro ball in the liquid environment is converted into optical suspension in the air environment, and the speed of converting the non-suspensions state of the micro ball into the optical suspension state in the air environment is improved.

The invention belongs to the technical field of chemical experiments and relates to a device for generating vapor continuously, in particular to a device for generating vapor continuously in a closed space. According to the technical scheme, the device comprises a pressure-proof water storage device (1), a large closed pressure-proof tank (11) and a water evaporator (5) installed in the large closed pressure-proof tank (11); the pressure-proof water storage device (1) is located at a high position and delivers distilled water into the closed large closed pressure-proof tank (11) through a water delivery pipe (4), a valve (2) and a water flowmeter (3) are arranged on a pipeline of the water delivery pipe (4), and an outlet of the water delivery pipe (4) faces directly a groove in the upper surface of a metal casting body (7); a breather pipe (13) is arranged between the pressure-proof water storage device (1) and the closed large closed pressure-proof tank (11). According to the device, the vapor is generated through the method that heating is conducted directly in the closed space, the temperature and pressure for generation of the vapor are the same as the environmental condition of the closed space, and the phenomena such as secondary condensation are not caused.

The invention relates to the technical field of metal powder drying, and provides a high-activity metal powder anti-oxidation drying device and method. The drying device comprises a drying box, an inert gas supply component, an evacuation component and a liquid level monitoring component, wherein a heater, a material tray, a thermometer and a vacuum gage are arranged in the drying box; the inert gas supply component is used for filling inert gas into the drying box; the evacuation component is used for evacuating the drying box body; and the liquid level monitoring component is used for collecting absolute ethyl alcohol and monitoring the liquid level height change of the absolute ethyl alcohol. The inert gas supply component and the evacuation component are matched with each other, so that the situation that high-activity metal powder is oxidized due to residual oxygen can be avoided; the heater and the thermometer are used for realizing constant-temperature heating and shortening the drying time; and absolute ethyl alcohol can be collected and the liquid level can be monitored through the liquid level monitoring component, so that it is ensured that work can be stopped in time after absolute ethyl alcohol is completely evaporated, the drying time is shortened, the labor cost is reduced, and the drying efficiency is improved.

The invention discloses the technical field of health teas and their making and particularly relates to Chinese yew tea and a making method thereof. Chinese yew leaves are subjecting to fixing beforerolling and drying, wherein triple rolling and triple drying are performed alternately; methanol solution of certain concentration sprayed during rolling each time for the purpose of promoting dissolution of paclitaxel compounds in Chinese yew during rolling and the purpose of attaching the dissolved paclitaxel compounds to the surface of the stems of Chinese yew; during brewing, these compounds are promoted to dissolve in water, the content of paclitaxel compounds in tea is increased, and application value of Chinese yew is improved. By dry products produced, the Chinese yew tea includes 1-2parts of stems of Chinese yew and 4-5 parts of tea leaves.

The invention discloses a preparation method of a decitabine intermediate compound 1-acetoxyl-2-deoxidized-3,5-bi-O-fluorene methyl cyslohexyl-D-ribofuranose. The structural formula of the compound is shown in img file='DDA0000455164900000011.TIF' wi='648' he='304' / , and the preparation method comprises the following steps: o-methylation of 2'-deoxidized-D-ribose 1-bit hydroxyl; b) protection of 3,5-bit hydroxyl; and c) acylation of 1-bit-O-methyl. The invention also discloses a method for preparing decitabine employing the intermediate as a raw material.

The invention provides an undrained air conditioner, and relates to the technical field of air conditioners. The undrained air conditioner comprises a compressor, a condenser heat exchanger, an evaporator heat exchanger, a water receiving box and a water storing box. The compressor, the condenser heat exchanger and the evaporator heat exchanger are sequentially connected to form a closed loop through pipelines. The water receiving box is located under the evaporator heat exchanger, the condenser heat exchanger is located under the water receiving box, and the water storing box is located underthe condenser heat exchanger. A plurality of water drainage holes are formed in the bottom of the water receiving box. Multi-level evaporation is conducted on condensed water through the undrained air conditioner, it is ensured that the condensed water is evaporated thoroughly, no condensed water is drained out, meanwhile, an electronic heating component does not need to be additionally arranged,the power consumption is low, the structure is simple and the cost is low.

The invention relates to a printed color coated sheet with high distinctness of image and a preparation method thereof. The printed color coated sheet with high distinctness of image mainly comprisesa metal layer; a chemical treatment layer, a floating coat and a varnish protective layer are sequentially arranged on the upper surface of the metal layer from the surface of the metal layer; and a chemical treatment layer and a back paint layer are sequentially arranged on the lower surface of the metal layer from the surface of the metal layer. According to the printed color coated sheet, metallayer pretreatment and metal layer surface chemical treatment are sequentially carried out on the surface of the metal layer, the surface of the metal layer is coated with an anti-corrosive primer layer and a back primer layer, the upper surface of the metal layer is coated with the floating coat, the upper surface of the metal layer is provided with a texture layer through gravure printing, thesurface of the metal layer is coated with the varnish protective layer, and a protective film layer adheres to the upper surface of the metal layer. The printed color coated sheet treated by the process has the advantage of being relatively high in distinctness of image.

The invention provides a method and device for a micro ball to rapidly achieve optical suspension. The device comprises a transparent sensing unit, a cavity is formed inside the sensing unit, the cavity is used for providing a space for the micro ball to achieve optical suspension, a first hole and a second hole are formed in the surface layer of the sensing unit, the first hole is used for providing a passage allowing the micro ball to enter the cavity, the second hole is used for providing a passage allowing the micro ball to be discharged out of the cavity, and a fundamental-mode gaussian beam is focused on the micro ball. The sensing unit is connected with a heater, and the heater is used for heating a micro ball solution in the cavity of the sensing unit. By the adoption of the method and device for the micro ball to rapidly achieve optical suspension, a micro ball optical suspension system is lighter, smaller and low in cost; optical suspension of the micro ball in a liquid environment is achieved more easily compared with optical suspension of the micro ball in an air environment, the liquid where the micro ball is located is completely evaporated by adopting a heating method, therefore, optical suspension of the micro ball in the liquid environment is converted into optical suspension in the air environment, and the speed of converting the non-suspensions state of the micro ball into the optical suspension state in the air environment is improved.

The invention discloses a double-path filter pressing separation device and an operation method. The double-path filter pressing separation device comprises a filter pressing box and a reaction box, wherein the filter pressing box is provided with a first feeding opening; a motor is arranged at the top of the filter pressing box; the motor is connected with a pressurizing plate through a hydraulicrod; an opening is formed in the lower side of the filter pressing box; a filtering screen is arranged at the opening; a second feeding opening is formed in one side of the filtering screen; the lower side of the second feeding opening is connected with the bottom end of a spiral evaporator and the top end of the spiral evaporator is communicated with a pump; two pipeline channels are formed in the pump; one pipeline channel is connected with a heating box and the other pipeline channel is connected with a cooling box; a plurality of guide pipes are arranged at one side of the heating box; the guide pipes are communicated with a filtering box; a first cooling box is communicated with a vacuum box; the filtering box and the vacuum box are communicated with a material tank through hoses. The double-path filter pressing separation device has the advantages that the double-path filter pressing separation device has a novel structure and double paths.

The invention relates to the field of domestic garbage pretreatment, in particular to a method and device for deodorizing domestic garbage. The method comprises the following steps: continuously supplying heat to domestic garbage, keeping the temperature of domestic garbage between 100°C and 270°C to obtain evaporated water vapor; collecting water vapor, and deodorizing the collected water vapor. During the heating process of the garbage, the odor components evaporate with the water vapor, and the water vapor is deodorized. The deodorization method has a good effect, saves manpower and material resources, and solves the odor problem of domestic garbage. The device includes a medium-high frequency dryer and a deodorizing device sequentially connected through pipelines; the medium-high frequency dryer includes a rotary kiln, a medium-high frequency coil and a power cabinet connected with the medium-high frequency coil. A large amount of resistance heat is generated in the energized medium-high frequency coil and the rotating rotary kiln to evaporate 3%‑5% of the water in the garbage, and only needs about 16 degrees of electricity, so that the treated domestic garbage will disappear within 48 hours. It emits a foul smell and does not discharge leachate.

The invention relates to the field of tea leaf processing, in particular to a fixation method for tea leaves. The method comprises the following steps: 1, preparing a tea leaf fixation device; 2, preheating a frying pan and pouring the tea leaves into the frying pan; 3, starting a servo motor, so that a shoveling block clings to an inner wall of the frying pan while shoveling and pressing blocks shovel the tea leaves to a position at which the shovel block is positioned; 4, reversely rotating the server motor, so that the tea leaves in the shoveling block are thrown out while the shoveling and pressing blocks at two ends of a stirring rod extrude the tea leaves; 5, reversely rotating the server motor again, repeating the steps above, turning off the servo motor after finishing fixation of the tea leaves, meanwhile taking the tea leaves out of the frying pan, and performing a next procedure. By adopting the technical scheme, the tea leaf fixation device is used for performing fixation on the tea leaves, so that the tea leaves are heated more uniformly; moreover, throwing and braising in manual tea leaf frying can be simulated, so that tea leaves subjected to fixation have high quality.

The invention discloses a health environmental candied date processing method which comprises steps of screening, primary cleaning, surface scratching, cleaning, draining, burdening in a pan, boiling in the pan, syrup cultivation, syrup draining, quick baking, moulding, moderate baking, natural cooling, vacuum packaging and the like. the technical scheme has beneficial effects as follows: candied data is cleaned thoroughly and is clean, and has no pollution; local special fracture deep spring water is selected and used for the processes of primary cleaning, cleaning and boiling in the pan; the taste is sweet and the color is bright; the syrup cultivation process is the key process for candied date processing, and data syrup added each time is the essence accumulated after multiple times of stewing; heat control is good and environmentally friendly; charcoal fire is adopted during the quick baking process and firewood fire is adopted during the moderate baking process such that it is green, safe and healthy; and the packaging is delicate, preservatives are not used, retention time is long, processed candied date are vacuum-packed one by one, and preservatives are avoided.

The invention discloses a pre-evaporation combustion chamber of a gas turbine burning ethanol fuel. The pre-evaporation combustion chamber of the gas turbine burning ethanol fuel adopts a single tubecylinder combustion chamber structure which is formed by a combustion chamber cartridge receiver and a flame tube; an inlet of the combustion chamber is used for introducing air current, and is weldedwith the combustion chamber cartridge receiver; an ethanol supply path adopts a direct injecting hole as an ethanol nozzle, liquid ethanol is supplied to a pre-evaporation tube; atomization, evaporation and doping of the ethanol can be completed by using temperature and aerodynamic force of the current in the pre-evaporation tube; air is aerated into the tube from a primary injection hole and a secondary rotational flow hole, the primary injection hole can be divided into two proposals of a radial direction and an axial direction, the rotational flow is not generated by primary jet current, and the rotational flow is completely generated by the current which is aerated from the secondary rotational flow hole; the liquid ethanol is evaporated and is mixed with the air through the functionsof the primary jet current and the secondary rotational flow; the mixed combustible gas is aerated to the flame tube from the pre-evaporation tube; and the combustion of the ethanol is completed in the flame tube by an electric spark lighter; and the pre-evaporation combustion chamber can sufficiently exert characteristic of the ethanol fuel by using the pre-evaporation tube, thereby improving efficiency of the combustion chamber and reducing pollution emission.

The invention relates to the technical field of plastic piece surface treatment, in particular to a non conducting film vacuum filming process. The process comprises the following steps: 1. the filming materials of silver and indium are prepared to be as follows: the weight ratio is 4 to 3 and the volume ratio is 1 to 1; 2. the prepared filming materials of the silver and the indium are placed ina material basket in a vacuum room of vacuum filming equipment; 3. the filming product is charged, a door of the vacuum room is closed, and the vacuum room is vacuum pumped; 4. the semi-automatic evaporation function of the vacuum room of the vacuum filming equipment is started, the voltage is adjusted to 1.70V, and the pre-heating is performed for 28 seconds; 5. the voltage is adjusted to 3.10V,and the pre-evaporation is performed for 12 seconds; 6. the voltage is adjusted to 3.85V, and the evaporation is performed for 10 to 12 seconds; and 7. the door of the vacuum room is opened, and the product is taken out. The process effectively solves the problem that the non conducting film is a little yellow.