45results about How to "Raise storage temperature" patented technology

A charge and discharge control device includes a control unit which controls charging and discharging of a plurality of storage batteries capable of exchanging electric power via an external electrical grid; and an acquisition unit which acquires a temperature of each of the storage batteries. When there are at least two storage batteries having a temperature equal to or lower than a threshold value among the plurality of storage batteries, the control unit controls the two storage batteries to repeatedly perform charging and discharging in turn between the two storage batteries.

The invention discloses an ultra-thick type polyimide film and a preparation method thereof. The preparation method comprises the following steps: dissolving surface-modified carbon nanotubes and inorganic filling materials in an organic solvent, and stirring uniformly; then adding a diamine monomer, adding a dianhydride monomer in batches after the diamine monomer is dissolved, and finally addinga cross-linking type end capping agent, and performing defoaming to obtain polyamide acid resin; and then adding a dehydrating agent and a catalyst for uniformly mixing to obtain precursor resin, andforming by salivation, high-temperature imidization, cross-linking, and annealing and heat setting. The ultra-thick type polyimide film is subjected to carbonization, graphitization and calendering treatment to obtain a graphite sheet with the single-layer thickness of 45-130 [mu]m, and the technical problem that an ultra-thick PI film in a current industry generates excessive expansion during ahigh-temperature graphitization process, and a single-layer thickness type graphite sheet cannot be obtained is solved.

A process for preparing the injection of water-soluble vitamin includes such steps as thermally dissolving glycine in the water for injection while filling inertial gas, adding 12 compounds including cysteine hydrochloride, endrate disodium, vitamin C sodium, folic acid, etc, stirring, regulating pH=5.6-6.1, adding the water for injection, stirring, aseptic filtering, pouring in containers, pre-freezing, vacuumizing, filling inertial gas, pre-freezing, heating to 30-35 deg.C, holding the temp for 6-10 hr, filling inertial gas, and sealing.

Provided is an electric water heater with the high hot water output rate and the constant-temperature water outlet function. A diaphragm (9), a hot water circulating opening (7), a cold water opening (13) and a hot water opening (20) are formed in the middle of an inner container of a water heater body; a flow sensor (1), a heater (2), a water pump (4), a three-position three-way valve (5) and a flow sensor (6) are arranged outside the inner container of the water heater body; the inner container of the water heater body is divided by the diaphragm (9) into a cold water bin (15) and a hot water bin (16), and the cold water bin (15) and the hot water bin (16) are used for storing cold water and hot water respectively; the diaphragm (9) is of a flexible structure, and has three characteristics that pressure can be transmitted, the diaphragm can extend along with volume changes of the cold water and volume changes of the hot water in the inner container, and the diaphragm can be tightly attached to the inner wall of the inner container so that all the cold water or all the hot water can be pressed out; due to the fact that the cold water and the hot water are separated through the diaphragm (9), the cold water and the hot water cannot be blended, the constant-temperature water outlet function is achieved, and the effect that the hot water in the hot water bin (16) is completely output is achieved.

The invention relates to a method for producing a paratyphus living vaccine for piglets. In the method of the invention, a whole set of technology for synthesizing culture mediums, lyophilized heat-resisting protective agents and adaptive lyophilization curves of the lyophilized heat-resisting protective agents is adopted. Therefore, the method for producing the paratyphus living vaccine for the piglets can improve the number of cultured bacterial strain of salmonella suipestifer CVCC79500, ensure the stability among batches of vaccines, reduce the loss rate of the living vaccine in the process of lyophilization, reduce bacterial death and an anaphylactic reaction which is caused by catabolites, increase the storage temperature of finished vaccines to 2 to 8 DEG C, make the valid period reach 18 to 24 months, and realize the short-term storage of the paratyphus living vaccine at a high temperature (the paratyphus living vaccine for the piglets can be kept for 7 days at the temperature of 37 DEG C, and the decrement rate of the living vaccines is less than 20 percent).

The invention discloses an easy-to-repair high-thermal-conducting gel and a preparation method thereof. The easy-to-repair thermal-conducting gel is based on vinyl silicone oil and vinyl MQ resin; a thermal-conducting agent is added, the heat-conducting gel is enabled to have good heat conductivity and certain fluidity as the existing thermal-conducting gel and can be used for filling gaps and irregular parts between electronic components and radiators and has excellent processability and is very suitable for automatic production operation. White carbon black and a release agent are also addedinto the thermal-conducting gel accordingly, the thermal-conducting gel can be cured into a block similar to the thermal-conducting gasket after being heated and has integrity and can be integrally stripped from the PCB and avoids the situation that the thermal-conducting gel remains on the PCB and is difficult to remove and even pollutes other components during repair and improves the repairability of the thermal-conducting gel.

The invention discloses a refrigerator. The refrigerator comprises a box body, a refrigerating chamber box door, a refrigerating system and a control device, wherein the box body is provided with a refrigerating chamber, the refrigerating chamber box door is used for opening and closing the refrigerating chamber, and the refrigerating system and the control device are arranged in the box body. The refrigerator further comprises an ice glaze coating device. The ice glaze coating device comprises an ice glaze chamber formed in the box body, an ice glaze chamber box door for opening and closing the ice glaze chamber, an air door system, a shelf, a water spraying device and a water supply device, wherein the air door system is arranged in the ice glaze chamber and used for controlling cold air generated by the refrigerating system to enter the ice glaze chamber, the shelf is arranged in the ice glaze chamber, the water spraying device is arranged in the ice glaze chamber and used for spraying water to the shelf, and the water supply device is arranged in the box body and used for supplying water to the water spraying device. The air door system, the water spraying device and the water supply device are electrically connected with the control device. Due to the fact that the refrigerator is provided with the ice glaze coating device and the surfaces of foods are covered with a layer of thin ice, food dehydration is greatly reduced, the foods can be protected from contact with the air, and the preservation effect is good; in addition, the storage temperature can be improved, and the goal of energy saving and power saving is achieved.

The present invention relates to a method of packaging a packageable product comprising the step of placing the packageable product and a silicon material within a package. The packageable product may be a food or a drink. The silicon material may comprise porous silicon, for example it may comprise films or particles of vivid colour. The silicon material may be used to absorb substances that are harmful to the packageable product. The silicon material may be used to release substances that are beneficial to the packageable product.

Disclosed is a transfer factor solution for animals, wherein its preparing process consists of washing freeze chicken spleens and chopping, charging distilled water and comminuting cells to homogenate, freezing eight times at minus 30 deg C, centrifuging the homogenated liquid, separating deposition and filtering supernatant fluid with microporous filtering film, carrying out hyperfiltration with ultrafiltration membrane to obtain stock solution, removing viruses, charging niacinamide as stabilizer, filtering and degerming through microporous filtering film, charging glycerine and split charging directly.

The invention discloses a method for long-term storage of Curcuma kwangsiensis 'Ma Nao' seed-balls. The method comprises the steps of (1) treatment of seed-balls: collecting, cleaning and disinfecting and then drying the Curcuma kwangsiensis 'Ma Nao' seed-balls; (2) chemical treatment: performing soaking treatment on the Curcuma kwangsiensis 'Ma Nao' seed-balls with chemicals to improve the anti-rotting capacity of the seed-balls during storage and drying the seed-balls; (3) storage: covering the seed-balls in clean, loose and moist storage matrixes in a refrigerating chamber at the temperature ranging from 7+ / -2 DEG C to 29+ / -2 DEG C and the humidity between 30% and 50%. By the aid of the method, the storage time of the Curcuma kwangsiensis 'Ma Nao' seed-balls can be as long as 10 months, and the seed-ball rotting rate during storage is low, so that flower annual production requirements are met, and early spring cultivation is achieved.

The present invention discloses freeze dried polyene phosphatidylchline preparation for injection and its preparation process. The freeze dried polyene phosphatidylchline preparation contains polyene phosphatidylchline in 30-60 wt% and medicinal supplementary material 40-70 wt%. The test on stability shows that the preparation of the present invention has excellent stability and high storage temperature up to 25deg.c. The present invention has simple and practical preparation process and stable and reliable product.

The invention discloses a liquid carbon dioxide energy storage system and method coupled with a Kalina cycle. The system can recover the waste heat of a heat storage medium, fully utilize the heat storage potential of the heat storage medium, reduce the corrosion of turbine blades in the Kalina cycle and reduce the dissipation of potential energy in an ammonia-poor solution in the Kalina cycle. The system is combined with an innovative Kalina cycle and solves the problems of corrosion of the turbine blades and potential energy waste of the ammonia-poor solution in a basic Kalina cycle. The high-temperature liquid carbon dioxide energy storage system is coupled with the Kalina cycle, the waste heat of the heat storage medium is safely and effectively utilized, and the energy utilization rate is increased. An electric heater is additionally arranged in front of a heat storage medium heat storage tank, so that the heat storage potential of the heat storage medium is fully utilized.

The invention discloses a food material expiration reminding method which comprises the following steps: when detecting that the state of a refrigerator door changes, acquiring a food material image through a preset image acquisition device; identifying the food material image to obtain the food material category of each food material in the food material image; determining the preservation temperature of the food materials according to the food material categories, and adjusting the bin where the food materials are located to the preservation temperature; and obtaining the shelf life of the food materials at the preservation temperature, and when it is detected that the preservation time of the food materials reaches the shelf life of the food materials, giving a prompt to instruct a userto process the food materials. The invention further discloses a food material expiration reminding device, the intelligent refrigerator and a storage medium, and user reminding for the food materialstate in the refrigerator is achieved.

The invention discloses an overlap refrigeration system using a single working medium CO2 as a refrigerant. The overlap refrigeration system comprises a high-temperature compressor, a low-temperaturecompressor, a medium-temperature evaporator, a low-temperature evaporator, a condensation evaporator, an underground pipe condenser, a medium-temperature air-liquid separator, a low-temperature air-liquid separator, a liquid storer, an oil separator, an expansion valve, an electromagnetic valve, a flow adjusting valve, a drying filter, a one-way valve, a pressure transducer and a temperature sensor, which are connected through pipes; the flow adjusting valve is arranged between the underground pipe condenser and the medium-temperature electromagnetic valve; the pressure transducer and the expansion valve are arranged between the medium-temperature evaporator and the air-liquid separator in sequence; the pressure transducer and the one-way valve are arranged between the condensation evaporator and the medium-temperature air-liquid separator; the electromagnetic valve, the pressure transducer and the expansion valve are arranged between the liquid storer and an air sucking pipeline of the low-temperature compressor; and the one-way valve is arranged between the low-temperature air-liquid separator and the low-temperature compressor. The single working medium CO2 is adopted as the refrigerant of the overlap refrigeration system, so that the influence on the environment by the refrigerant emission is reduced.

The invention provides a circulating ventilation food warming display cabinet. The cabinet comprises a base, a top cover and a humidification and heating system, a support frame and a hollow double-layer curved glass are fixedly mounted between the base and the top cover, the hollow double-layer curved glass is fixedly connected with the support frame, the front side of the support frame is provided with a hollow double-layer door, the rear side of the support frame is provided with a 304 fine-grained stainless steel shelf by a bolt, a humidifying and heating tank and a wind trough are formedin the top of the base, the humidifying and heating tank is provided with a humidifying and heating box body, a wind trough air outlet is formed between the humidifying and heating tank and the wind trough, one side of the base is provided with a power line, a drain pipe is installed at the bottom of the base, the drain pipe is communicated with the humidifying and heating box body, and a valve isinstalled on the drain pipe. The circulating ventilation food warming display cabinet is reasonable in design and convenient to clean, and has strong sense of three dimensions, energy saving and environment protection.

The invention discloses a spindle tape adhesive, which is made of the following chemical raw materials: nylon 6 (PA6) 4.1, resorcinol 96.6, methanol 21.7, ethanol 15, plasticizer 0.18, butanone 15. The invention has the advantages of short curing time, high storage temperature of 45°C, long storage period of 48 months (storage temperature of 0-45°C), normal temperature and pressure bonding, high bonding strength, water resistance, acid resistance, alkali resistance, and aging resistance , heat resistance, flame retardant and other characteristics, the curing time can be loaded in 45 minutes, the peel strength is 720kg / 2.5cm2, and the shear strength can reach 42kg / cm2.

The present disclosure relates to cryoprotectant and / or cryopreservant composition, methods and uses thereof. This composition may be used in the preservation and / or protection of cell, organism and / or tissue.

The invention discloses a supercritical liquid hydrogen storage system. The supercritical liquid hydrogen storage system includes a hydrogen processing section for processing hydrogen into supercritical liquid hydrogen, a supercritical hydrogen storage part, and a cooling part, wherein the supercritical hydrogen storage part is provided with a tank body for storing liquid hydrogen, and a cooling cover is arranged outside the tank body; the cooling part is provided with a cooling unit used for cooling the cooling cover; the supercritical hydrogen storage part comprises an outer tank, a first heat insulation layer, a vacuum cavity, the cooling cover, a second heat insulation layer and an inner tank sequentially arranged from outside to inside; the cooling part comprises a Stirling refrigerator, a temperature sensor and the cooling unit; the Stirling refrigerator is provided with a cold head, the temperature sensor is arranged in the cooling cover, and the temperature sensor is connectedwith the Stirling refrigerator; the cooling unit comprises a first cold conduction piece, a second cold conduction piece and a pulsating heat pipe; and the first cold conduction piece is connected with the cold head, the second cold conduction piece is connected with the cooling cover, one end of the pulsating heat pipe is connected with the first cold conduction piece, and the other end of the pulsating heat pipe is connected with the second cold conduction piece for achieving cold exchange between the cold head and the cooling cover.

The invention provides a DBNPA-containing disinfectant composition, comprising 10 to 20wt percent of DBNPA, 24 to 39wt percent of organic solvent, 39 to 63wt percent of water, 1 to 3wt percent of stabilizer and 0.04 to 0.08wt percent of regulator. The invention also provides a preparation method of the DBNPA-containing disinfectant composition. Compared with the prior art, the disinfectant composition adopts the organic solvent lower in amount, thus achieving better stability.

The invention belongs to the field of microorganisms, and particularly relates to a freeze-drying protective agent, a fecal microbiota freeze-dried product and a preparation method of the freeze-drying protective agent. The freeze-drying protective agent comprises polydextrose, mannitol, glycine, vitamin C and Tween 80; the freeze-drying fecal microbiota product prepared from the freeze-drying protective agent is high in fecal microbiota total fungus survival rate and superior to trehalose in effect; and the potential risk caused by trehalose, maltodextrin and the like can be reduced, and thefinal curative effect of the fecal microbiota transplanting product can be potentially improved.

Based on physical and chemical principles of a freeze drying process, freeze drying conditions, namely freeze drying procedures and freeze drying protective agents, of the nucleic acid-lipid nanoparticles are systematically studied, and an efficient freeze drying method suitable for the nucleic acid-lipid nanoparticles is preferably designed. According to the method, the total time of a nucleic acid-lipid nanoparticle freeze-drying process can be shortened to 8-18 hours, the energy consumption and the time cost of product amplified production are remarkably reduced, the freeze-dried nucleic acid-lipid nanoparticles are rapid in rehydration (within 10 seconds) and high in nucleic acid total amount, entrapment efficiency and nucleic acid integrity, and in addition, the freeze-dried nucleic acid-lipid nanoparticles have good application prospects. The cell transfection efficiency of the freeze-dried and rehydrated preparation is not significantly different from that of an unfreeze-dried nucleic acid-lipid nanoparticle stock solution, and the in-vivo immune response is high and even exceeds that of the unfreeze-dried nucleic acid-lipid nanoparticle stock solution.

The low temperature refrigerator features that it has at least one of its compartments in the temperature not higher than -40 deg.c. When food is frozen, it begins to freeze at 0 deg.c and obtains greatest ice crystal volume at -4 deg.c, at which the ice crystal inside food is easy to piece cell membrane to cause nutrient loss. Therefore, raising the freezing speed to make food past the ice crystal temperature in shortest time can reach excellent freshness preventing effect. The present invention can raise the freshness degree of the frozen food.

The invention relates to a production method of a living vaccine of Brucella meliteusis. A whole set of technology including a heat-resisting freeze-drying protective additive and a freeze-drying curve adapted to the heat-resisting freeze-drying protective additive is adopted in the production method provided by the invention, so that the survival rate of freeze drying strains of Brucella meliteusis CVCC70502 of pigs is increased, the loss ratio of the freeze drying process is reduced, the anaphylactic reaction caused by strain death is reduced, the storage temperature of a finished product of the vaccine is raised to 2-8 DEG C, the valid period is up to 15-18 months, and relatively-high temperature and short-term storage can be realized, wherein the vaccine is stored at the temperature of 37 DEG C for 7 days, and the reduction rate of living strains is lower than 20%.

The invention relates to the field of preservation technology, in particular to a modified atmosphere packaging system. The modified atmosphere packaging design expert system of fruits and vegetables comprises an information input module, a micro-processor system connected with the information input module and a displayer connected with the micro-processor system and comprises the steps of inputting the size parameters of a film bag by utilizing the information input module; calculating the volume of the film bag and then confirming the maximum aeration volume of the film bag by utilizing themicro-processor system; inputting the packed weight and the initial gas volume by utilizing the information input module; and confirming the packed weight and the initial gas volume when judging thatthe sum of the volume of main body of the fruits and the vegetables and the initial gas volume is not more than the maximum aeration volume by utilizing the micro-processor system. By utilizing the technical scheme, the defects of big workload, more time-consuming and high cost of an experiment are overcome and the modified atmosphere packaging of the fruits and the vegetables is judged through autonomously inputting the known packaging parameters and imitating the packaging effect by a user to confirm the suitable packed weight and the initial gas volume.

The invention relates to the vegetable and fruit freezing processing field and specifically relates to a processing method of high-quality frozen lotus root slices. The processing method comprises the following steps: performing color-protecting and microwave blanching treatment on lotus roots which are cleaned, peeled and sliced previously, putting the lotus root slices under a vacuum condition and performing permeation treatment on the lotus root slices in a conditioning solution at a temperature ranging from 15 to 25 DEG C for 20-50 minutes, wherein the weight ratio of the lotus root slices to the conditioning solution is 1:1.5 to 1:2.5; draining, and then quickly freezing at a temperature ranging from -40 DEG C to -30 DEG C until the core temperature of the lotus root slices is below -18 DEG C; and putting the frozen lotus root slices in cold storage at a temperature ranging from -22 DEG C to -25 DEG C. The method has the advantages that the storage quality of the frozen lotus root slices is improved, and the obtained high-quality frozen lotus root slices are kept to be good in nutrition, color and luster, and brittleness.

The invention provides a Brayton heat pump electricity storage system based on thermochemical energy storage, which comprises a refrigeration heat energy loop for generating cold energy and heat energy by means of electric energy; the heat storage unit corresponds to the refrigeration heat energy loop and is used for storing heat energy; the cold storage unit is arranged corresponding to the refrigeration heat energy loop, and the cold storage unit is used for storing cold energy; the regenerative heat exchanger is arranged corresponding to the heat storage unit and the cold storage unit; the regenerative heat exchanger is used for conducting heat exchange on heat energy lower than the target temperature on the heat storage side and cold energy higher than the target temperature on the cold storage side. And the cold and heat energy power generation loop is arranged corresponding to the heat storage unit and the cold storage unit, and the cold and heat energy power generation loop is suitable for absorbing heat energy in the heat storage unit and cold energy in the cold storage unit and generating power. Under different power utilization working conditions, cold and heat energy and electric energy are mutually converted, the cost is low, the energy storage density is high, the safety is high, the structure is compact, pollutants are not generated, and energy conservation and environment protection are achieved.