703results about How to "Improve condensation efficiency" patented technology

The invention discloses a solid-phase synthesis method of Sermaglutide. The method comprises steps of taking 2-Cl-Resin as an initial resin carrier; through a solid-phase synthesis method, orderly connecting the corresponding amino acids in a Sermaglutide sequence, wherein the lysine takes Dde-Lys (Fmoc)-OH as raw material; after linking the side chain raw material, removing Dde protection base of lysine, and performing continuous condensation reaction of a peptide chain; applying specific microwave technology treatment in a reaction process, and obtaining Sermaglutide-2-Cl-Resin; after cutting and settling Sermaglutide-2-Cl-Resin, freezing and drying, and obtaining crude peptide of Sermaglutide peptide. The method applies Fmoc solid-phase synthesis method, 2-Cl-Resin as solid phase carrier, and DIC/HOBt as the condensating agent, thus the lysine raw material is improved, the technical flow is largely simplified; the specific microwave synthetic technique is applied to the condensation reaction, thus the condensation efficiency is improved; the invention largely shortens the reaction time, improves the product yield, and has considerable economic application value and wide application prospect.

The invention discloses a solar energy sea water desalinization device based on reflection and total reflection, and belongs to the technical field of solar energy heat collection and water treatment. The device is composed of an upper surface transparent film, a total reflection solid film with a gradually-varied wall thickness and hydrophilic capillary tubes; the plurality of devices can be arranged and combined to form multiple solar energy sea water desalinization films; the combined devices are floated on the sea surface for use. According to the invention, a capillary phenomenon is utilized to enable sea water to go up to the upper ends of the capillary tubes, sunlight enters through the upper surface layer transparent film, and is subjected to reflection or total reflection when being in contact with an inner surface, and finally the sunlight is gathered on the black hydrophilic fiber capillary tubes to generate heat energy to realize sea water evaporation. The convection and heat exchange of the raised water vapor and external air is realized through the upper surface layer transparent film, the water vapor is condensed to generate fresh water on the inner side of the transparent film, the fresh water slips through the inner wall of a reflecting surface, and flows into the lower part of a housing through water outlet holes in the wall of a supporting cylinder to be stored. The fresh water is conveyed to users after accumulation, and meanwhile, small-sized plant can be planted at sea.

The invention discloses a washing and drying integrated machine for washing clothes by adopting water heated by a heat pump. The washing and drying integrated machine comprises an outer barrel, an inner barrel, a heat pump system and a water inlet pipeline; the inner barrel is arranged in the outer barrel; the outer barrel and the inner barrel are coaxially arranged; the heat pump system comprises an evaporator, a compressor, a two-position three-way electromagnetic valve, a condenser bank and a throttling valve, wherein the condenser bank is formed by connecting an air-cooled condenser and a water-cooled condenser in parallel; the evaporator, the compressor, the two-position three-way electromagnetic valve, the condenser bank, the throttling valve and the evaporator are connected in series to form a circulating system; the water inlet pipeline, the heat pump system and the outer barrel form a water heating system; the outer barrel is connected with the heat pump system through two sections of air flues to form a drying and circulating air path for drying the clothes; and the two-position three-way electromagnetic valve is used for switching and controlling a refrigerant through the air-cooled condenser or the water-cooled condenser to realize the cloth drying or water heating function of the washing and drying integrated machine. Besides the functions of drying the clothes and heating the water, cooling and dehumidifying functions, heating and dehumidifying functions and the like can be provided by arranging a switching mechanism and an external air inlet/outlet in the air path.

The invention discloses a sea water desalination film adopting solar micro condensation and capillary evaporation, and belongs to the technical fields of solar heat collection and sea water desalination. The sea water desalination film comprises a hydrophilic porous material, a lower layer film body, an upper layer film body and two or more sea water desalination units, wherein each sea water desalination unit adopts micro-condensing lenses for concentration to heat the capillary carbon fiber pipe bundles under the sea water desalination unit; sea water is absorbed to the upper end surfaces of the capillary carbon fiber pipe bundles due to the capillarity and evaporates under the action of the heating of solar faculae to generate water vapor; the water vapor condenses after being in contact with cold air, the condensed water drops are absorbed by a hydrophilic fiber washer and then stored in the hydrophilic porous material, and eventually the purpose of sea water desalination is realized. The sea water desalination film is foldable and portable; moreover, a great deal of sea water desalination micro-units in the film can efficiently evaporate the sea water to realize efficient and portable sea water desalination.

The invention relates to a process for recovering zinc from hot-dip coating zinc ash. The process comprises the following steps of: separating the hot-dip coating zinc ash after dry grinding and screening to obtain an oversize product and an undersize product; removing bound water and a small amount of zinc chloride from the oversize product under the condition that the temperature is between 400 and 500 DEG C and the vacuum degree is 10 to 50 Pa; performing vacuum distillation on the oversize product under the condition that the temperature is between 650 and 800 DEG C and the vacuum degree is 10 to 30 Pa to obtain zinc; and performing alkali cleaning on the undersize product to remove chlorine, and then performing vacuum thermal reduction on the undersize product to obtain the zinc from zinc oxide by using ferrosilicon as a reducing agent and calcium oxide as a slagging agent under the condition that the vacuum degree is 10 to 30 Pa and the temperature is between 1,050 and 1,200 DEG C. The process has a high recovery rate for recovering the zinc from the hot-dip coating zinc ash, and the obtained zinc has a good crystallized shape.

The invention relates to a drying control method for a water-saving washing machine to realize just-in-time (JIT) stop after drying clothes. The method comprises the following steps of: at the beginning of drying, detecting the temperature of hot steam in an internal cylinder by using an internal cylinder temperature sensor; judging whether the temperature is lower than a set first starting temperature, if so, closing a water inlet valve of a dehumidifying tube, otherwise, opening the water inlet valve of the dehumidifying tube; judging whether the temperature of the hot steam in the internal cylinder is lower than a set second starting temperature, if so, closing the water inlet valve of the dehumidifying tube, otherwise, returning to judge continuously; and judging the drying degree of the clothes in the internal cylinder, when the drying degree reaches a set value, stopping a heater, and when the temperature is lower than a set opening safety temperature, stopping a drying fan and ending up the drying process. The method has the advantages of reducing the water consumption, improving the condensing efficiency of the hot steam in the internal cylinder, automatically detecting the drying degree of the clothes, automatically stopping the drying motion after detecting the clothes are dried and fulfilling a high-efficiency, rapid and energy-saving clothes-drying aim.

The present invention is the condensator for washing and stoving machine. The washing and stoving machine includes one casing forming holding space; one water tank installed inside the casing; one air pipe connected to the water tank for leading air into the water tank; one blower for blowing air via the air pipe; and one heater for heating air before being led into the water tank. The condensator includes condensating pipe with one end connected to the lower part of the water tank and the other end extending upwards; condensated water supplying pipe connected to the water tank to provide condensated water to the condensating pipe, and condensated water dispersing part with dispersing holes on the outlet side of the condensated water supplying pipe for dispersing and dropping the condensated water.

The invention relates to a solid phase synthesis process of thymosin alpha1. The process comprises the following steps of: (1) preparation of NH2-Asn(Trt)-CTC resin; (2) synthesis of AA(1-27)-Asn(Trt)28-CTC resin; (3) preparation of Ac-AA(1-27)-Asn28(Trt)-CTC resin; (4) preparation of crude thymosin alpha1 by using a cracking agent; and (5) purification of the crude thymosin alpha1.

The invention discloses an evaporative cooling and air-cooled heat pump type composite water chiller-heater unit, comprising an evaporative water chilling unit, an air-cooled heat pump water chiller-heater unit and a direct evaporative cooler which are connected and combined through a pipe network, wherein the evaporative water chilling unit comprises a high-temperature chilled water air cooler, a low-temperature chilled water air cooler and direct evaporative coolers; the high-temperature chilled water air cooler and the low-temperature chilled water air cooler are connected in parallel; the air-cooled heat pump water chiller-heater unit consists of a condenser, an evaporator and a compressor forming a closed loop; the location of the air-cooled heat pump water chiller-heater unit is arranged to lead the let-in air at one position of the air-cooled heat pump water chiller-heater unit to be from the discharged air of the evaporative water chilling unit, and three direct evaporative coolers are respectively arranged at other three air-inlet surfaces. For the composite water chiller-heater unit provided by the invention, the high-temperature chilled water produced through the evaporative water chilling unit and the low-temperature chilled water produced through the air-cooled heat pump water chiller-heater unit are mixed according to a certain proportion for cooling for users in summer, and the air-cooled heat pump water chiller-heater unit is singly opened for heating for the user during the operation in winter, thereby having obvious energy-saving effect.

The invention discloses an evaporative cooling water chiller and mechanical refrigeration high-temperature water chiller compounded water chiller. The water chiller comprises an evaporative cooling water chiller and a mechanical refrigeration high-temperature water chiller which are connected with each other through a pipe network, wherein the evaporative cooling water chiller comprises an air cooler and a direct devaporizer; one side of the air cooler is provided with an air inlet; the direct devaporizer comprises a watertight shutter, a nozzle, fillers and a water tank which are arranged sequentially from top to bottom; an exhaust fan is arranged on the upper part of the direct devaporizer; and the mechanical refrigeration high-temperature water chiller comprises a condenser, a throttle mechanism, an evaporator and a compressor which form a closed loop. During the running of air conditioners, the evaporative cooling water chiller can be run independently under the condition that outdoor air meets requirements to prepare high-temperature chilled water; and when the weather is not suitable for the running of a complete machine, the mechanical refrigeration high-temperature water chiller is used as a sensible heat end to prepare the high-temperature chilled water, and the evaporative cooling water chiller plays the effect of a cooling tower.

A condenser-type heat exchanger having a set of welded plates that together define fluid systems that interpenetrate each other comprises at least two modules of welded plates. Each module presenting an independent cooling system (CF₁, CF₂), fluid (CF₂) being preferably colder than fluid (CF₁), and a connecting chamber that connects the two modules in series in the system of fluid to be condensed such that the direction in which the fluid to be condensed flows is reversed when it changes from one module to the next module

The invention relates to the exhaust gas recovery field in the viscose fiber industry, and provides a device for recovery of carbon disulfide in viscose fiber production. The device is characterized in that: it comprises an alkali spray tower, an absorption tower, a heat exchanger, a desorption tower, a condenser and a gas-liquid separator. The spray tower is connected to the absorption tower, the absorption tower is in connection with the heat exchanger, the heat exchanger is connected to the desorption tower, the desorption tower is connected to the condenser, which is in connection with the gas-liquid separator. The device provided in the invention has the characteristics of simple structure, high absorption rate, low investment and operation cost, and suitability for industrialized application.

The invention provides a machine room air conditioner system and a control method thereof. The machine room air conditioner system comprises a refrigeration circulating system and a heat pipe loop system. The refrigeration circulating system comprises a compressor, a condenser, a throttling device and an evaporator which are all connected with one another. A controller controlling the compression ratio of the compressor is arranged on the compressor. The controller is connected with a temperature sensor arranged outside a machine room. The heat pipe loop system comprises a fluorine pump and a heat pipe which are connected with the condenser and the evaporator; the heat pipe loop system is formed by the fluorine pump, the heat pipe, the condenser and the evaporator; and the heat pipe loop system can cool the machine room through a natural cold source outside the machine room. According to the technical scheme, on one hand, the compression ratio can be automatically adjusted by the machine room air conditioner system according to the outside temperature, and therefore the compressor can perform variable-compression-ratio work; and on the other hand, the machine room air conditioner system can cool the machine room through the outside natural cold source in winter and other cold seasons, and therefore the energy consumption of the machine room air conditioner system can be reduced.

The invention discloses a titanium alloy super hydrophobic-super hydrophilic surface. Multiple sub arrays are distributed on the surface of a titanium alloy. Multiple super hydrophobic areas and multiple super hydrophilic areas in each sub array are arranged alternately in a wedge shape or a triangular shape, and super hydrophilic gathering areas are distributed between the sub arrays. The super hydrophobic surface has the good super hydrophobic performance, drop adhesion is very little, and rolling is extremely easy; drops can be adsorbed by the super hydrophilic areas, the drops at the top ends of the super hydrophilic areas in the wedge shape or the triangular shape can rapidly move towards the bottom of the wedge shape or the triangular shape under the drive of Plath pressure generatedby the wedge shape or the triangular shape, the super hydrophilic areas arranged alternately with the super hydrophilic areas can repel directional transportation of the drops, under the synergisticeffect of the super hydrophobic areas and the super hydrophilic areas, the condensation small drops can be gathered into the hydrophilic gathering area constantly, high-concentration-ratio self-driving water gathering is achieved, disengaging of the drops is accelerated, and therefore the condensation heat transfer efficiency is improved. The invention provides a preparing method and application of the titanium alloy super hydrophobic-super hydrophilic surface.