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73results about How to "Fast heat production" patented technology

Method for making fermenting bed for ecological pig breeding by using composite strain culture

InactiveCN101565684AShort degradation cycleStrong bacterial activityFungiBacteriaMicroorganismStart time
The invention discloses a method for making a fermenting bed for ecological pig breeding by using composite strain culture, in particular relates to a method for making the fermenting bed by using a plurality of microorganisms. The invention comprises the steps of preparing the culture and making the fermenting bed. In the invention, the culture is mainly prepared by microzyme, lactobacillus, actinomycetes, photosynthetic bacterium and mycelial fungus according to proportion. The culture after being activated is stirred uniformly with organic padding pro rata, piled, fermented, prepared into the fermenting bed, and then can be used for breeding live pigs. The method solves the problems of long fermenting starting time of the organic padding, unstable microbial inoculum, strict requirements on the fermenting conditions and materials as well as short service life in the existing ecological pig breeding method. The method uses the composite strain culture to build ecological colony house; the fermenting starting time of the organic padding is short, which can be 1 to 2 days in summer and 3 to 5 days in winter; the strain activity is strong; the decomposing process can be finished in 1 to 3 days; the effect lasts for long; and the fermenting bed can be continuously used for 5 to 8 years. Moreover, the method is green and environmental friendly.
Owner:千智伟

Low temperature starting methods for fuel cell system, computer equipment and memory medium

The invention provides low temperature starting methods for a fuel cell system, computer equipment and a memory medium. A low temperature starting method comprises the steps of obtaining and judging whether an initial temperature of a reaction stack in the fuel cell system is greater than a first temperature threshold or not; judging whether the fuel cell system enters a low temperature starting mode or not if the initial temperature is not greater than the first temperature threshold; providing hydrogen for an anode the fuel cell system through utilization of a hydrogen system, and providingair for a cathode of the fuel cell system through utilization of an air system; pumping cathode reaction gas exhausted from a cathode exhaust port into a cathode air inlet through utilization of a cathode circulation pump in a cathode recirculation system; adjusting an output current of the fuel cell system through utilization of a power output system, thereby enabling the output current to be equal to a preset target current; periodically obtaining and judging whether a real-time temperature of the reaction stack is greater than a second temperature threshold or not; and starting an anode recirculation system if the real-time temperature is greater than the second temperature threshold.
Owner:TSINGHUA UNIV

Device and method for extracting and utilizing geothermal energy

The invention relates to a device and a method for extracting and utilizing geothermal energy. The device for extracting and utilizing the geothermal energy, disclosed by the invention, comprises a shaft, an outer tube, a liquid inlet tube, a liquid outlet tube and a heat exchange device; the top part and the bottom part of the shaft are separately unenclosed, and the bottom part of the shaft goes deep into a geothermal energy rock stratum; a first liquid medium is held in the shaft and the outer tube; the top part of the outer tube is enclosed, and the bottom part of the outer tube is unenclosed; the outer tube is fixedly sheathed in the shaft; the upper part of the outer tube is a heat exchange section, the middle part of the outer tube is a thermal insulation section, and the lower part of the outer tube is a heat absorption section; the heat absorption section is located in the geothermal energy rock stratum; the heat exchange device is arranged at the outer side of a position corresponding to the heat exchange section of the outer tube; one end of the liquid outlet tube is connected with the liquid outlet of the outer tube, and the other end of the liquid outlet tube is connected with the liquid inlet of a heat supply system; the liquid outlet end at the bottom part of the liquid outlet tube penetrates through the top part of the outer tube and extends into the shaft and communicates with the first liquid medium; and the top part of the liquid inlet tube is connected with the liquid outlet of the external power supply system. The device disclosed by the invention is high in heat efficiency, simple in structure, low in cost, and the like.
Owner:姚国敏

Stirring friction spot welding technology

A stir friction spot welding technology adopts stir heads, and the spot welding can be carried out by agitating and rubbing from both faces simultaneously. The welding application part of the invention mainly includes four parts, that is an upper and a lower stir heads and an upper and a lower fillets. Friction heat and plastic deformation energy of the double-face friction spot welding process are produced from the upper and the lower faces; the freely rotating fillets are provided surrounding the upper and the lower stir heads in the double-face friction spot welding process, wherein the rotating of the fillets can complement defect of heat of the stir heads generated in the double-face friction spot welding process. Just because of the above characteristics, the invention can not only reduce pressure concave and extrudate of the welding surface by a half but also can increase heat generated in the welding process by one time, thus the double-face friction spot welding process can overcome defect of the friction spot welding process with single face as well as improve production efficiency.
Owner:HUBEI UNIV OF AUTOMOTIVE TECH

Friction stir spot welding method

The invention discloses a friction stir spot welding method. The processing of the friction stir spot welding is synchronously carried out at two surfaces by using a stirring head; a welding part mainly comprises four parts which are an upper stirring head, a lower stirring head, an upper shaft shoulder and a lower shaft shoulder; the frictional heat and the plastic deformation energy in the two-surface friction stir spot welding process are generated from the upper and lower surfaces; the shaft shoulders capable of freely rotating are arranged at periphery of the upper stirring head and the lower stirring head in the two-surface friction stir spot welding technology, and the rotating shaft shoulders can supplement the heat which is not adequately generated by the stirring head in the two-surface friction stir spot welding process. Just because of these differences, the number of pressing pits welding the surfaces and extrudates can be reduced by half and the heat production in the welding process is doubled, thus the two-surface friction stir welding can overcome the defect of the single-surface friction stir spot welding and can improve the productivity.
Owner:HUBEI UNIV OF TECH

External livestock excrement fermentation bed

The invention discloses an external livestock excrement fermentation bed which consists of composite bacterial, a padding material and livestock excrement, wherein the padding material comprises a loosened padding material and a water absorption padding material. The external livestock excrement fermentation bed is made by laying the loosened padding material and the water absorption padding material in sequence, throwing the composite bacteria, adding livestock excellent, and by uniformly mixing the raw materials. The invention further discloses an external fermentation method of the livestock excrement fermentation bed. Complex organic substances in the livestock excrement are decomposed into simple small molecule substances through functional microorganisms, in addition, moisture is evaporated through heat generated from fermentation, then the excrement is turned into a solid organic fertilizer, no sewage or waste is discharged in the process, the principles of 'reduction, recyclingand harmlessness' are met, and 'zero emission' treatment on livestock excrement of livestock plants is achieved indeed.
Owner:厦门康浩科技有限公司

Graphene far infrared negative oxygen ion electric heating mural

The invention provides a graphene far infrared negative oxygen ion electric heating mural. Far infrared rays and negative oxygen ions can be continuously released, a role in physical therapy and health care is effectively played for users, indoor air can be purified, and a comfortable environment is provided for the users. A graphene heating layer in the graphene far infrared negative oxygen ion electric heating mural can rapidly generate heat and improve indoor temperature after being electrified, the graphene far infrared negative oxygen ion electric heating mural can be used once turned onand is stopped once turned off, so that the heating effect is good, and the energy loss caused by conventional heating is greatly reduced; and at the same time, the mural is decorated with patterns onthe surface, is exquisite and beautiful, is suitable for indoor decoration in various occasions such as home, an office and catering service, is rich in functions and serves many purposes at one stroke.
Owner:石家庄邦迪高分子材料有限公司

High-safety composite diaphragm and preparation method thereof

The invention discloses a high-safety composite diaphragm. The diaphragm comprises a commercial diaphragm, wherein the single-side or double-side surface of the commercial diaphragm is coated with atleast one functional material layer; the commercial diaphragm is used for bearing and fixing the functional material layer; the functional material layer comprises a high-thermal-conductivity material, a conductive agent, a lithium ion conductive material, a binder and a dispersing agent. In addition, the invention also discloses a preparation method of the high-safety composite diaphragm. The method comprises the following steps: 1, uniformly mixing the high-thermal-conductivity material, the conductive agent, the lithium ion conductive material, the binder, the dispersing agent and the solvent to obtain functional material layer slurry; 2, performing single-sided or double-sided coating on the commercial diaphragm by using the functional material layer slurry in a micro-gravure coating mode to obtain a composite diaphragm; 3, sequentially carrying out drying treatment, heat setting and rolling operation on the composite diaphragm. Starting from two aspects of heat generation and heatconduction, heat accumulation caused by short circuit in the battery can be effectively inhibited, and thermal runaway is avoided.
Owner:TIANJIN LISHEN BATTERY

Automatic heating water bottle

The invention belongs to the technical field of articles for daily life and provides a disposable water bottle capable of automatically heating drinking water. The disposable water bottle is composed of an inner bottle, an outer bottle and a bottle cap, wherein an inward concave water storage cavity is formed in the middle of the inner bottle; an inward concave heating chamber is formed in the bottom of the inner bottle; a heating material bag is arranged in the heating chamber; an opening and a sealing cover for sealing the opening are arranged at the bottom of the heating chamber; the sealing cover is connected with a pull wire; the pull wire penetrates through a sealing rubber gasket arranged on an outer bottle wall and is connected with a pull ring; an exhausting safety valve is arranged on the side wall, close to one side of the pull ring, of the outer bottle. The automatic heating water bottle adopts the pull ring manner and water in the space of the outer bottle is heated; the water is heated by adopting a chemical reaction manner and heat is rapidly generated; the water in the inner bottle of the outer bottle is operated in a sealed manner so that the drinking safety problem is not caused.
Owner:郭东亮

Portable self-heating bag

A portable self-heating sack includes heating sack, non-woven fabric sack and aluminum-water heating agent. The aluminum-water heating agent is comprised by aluminum, accelerant containing alkali material, depressant containing soluble oil material, and is completely powdered, in this manner, heat generation speed can be accelerated and high temperature can be obtained. The heating agent is packed in hydrophilic double-layer composite non-woven fabric grid, so that external surfaces of the heating sack and food sack is undefiled during the affusion activating procedure and a procedure of heat generation for heating food. The self-heating sack making in this manner has advantages of low cost, easement for use and carrying, quick heating, high temperature.
Owner:王卫东

Resistive spot welding process

The resistive spot welding process has connecting parts added between the welded parts of steel, including stainless steel. The present invention has the advantages of the contact between the connecting part and the welded parts resulting in concentrated welding current, fast heating, small electrode force and less pressure impression; the combination of the fast molten connecting part with the welded parts resulting in less heat area influence, high strength and large welding kernel; capacity of welding high electric conductivity and high heat conductivity material as well as non-metal material to steel including stainless steel; and higher connecting strength and higher surface quality compared with riveting and adhering.
Owner:武佩

Biological drying aeration device

The invention discloses a biological drying aeration device. The device comprises an aeration panel, a dredging bolt panel and a bottom tray. The aeration panel, the dredging bolt panel and the bottomtray are arranged from top to bottom. Aeration holes are formed in the aeration panel. Dredging bolts are arranged at the positions, corresponding to the aeration holes, of the dredging bolt panel, and dredging panel air outlets are further formed. An aeration pipe is arranged on the bottom tray and is used for conducting aeration to the top of the bottom tray. Meanwhile, a control motor and a camshaft which is horizontally placed are arranged, and the camshaft is driven by the control motor to rotate. An extrusion plate is arranged above a cam on the camshaft and fixed to the bottom tray through an elastic assembly. When the camshaft rotates, the extrusion plate moves upwards under the action of the cam and then moves downwards under the action of the elastic assembly, the extrusion plate and the dredging bolt panel are fixed, the extrusion plate and the dredging bolt panel simultaneously move up and down, and when the extrusion plate and the dredging bolt panel move upwards, the dredging bolts pass through the aeration holes to achieve dredging operation. According to the biological drying aeration device, the aeration function is fulfilled, the aeration holes can be effectivelyprevented from being blocked, and the aeration effect is guaranteed.
Owner:ZHONGNONGXINKE SUZHOU ORGANIC RECYCLING RES INST CO LTD

Preparation method for mixture of nano silicon particles coated with silicon monoxide net-shaped structure and graphene lithium battery negative electrode material

The invention provides a preparation method for a mixture of nano silicon particles coated with a silicon monoxide net-shaped structure and a graphene lithium battery negative electrode material. The preparation method comprises the following steps: (1) mixing a silicon compound with graphene to prepare a soluble mixture solution; (2) preparing the silicon compound and the graphene in the soluble mixture solution into nano particles; adding the nano particles into a cavity of microwave hot cracking equipment; and (3) controlling the oxygen partial pressure in the cavity to be 5-10000ppm and controlling the temperature to be 200-500 DEG C; reacting for 10-300 seconds and collecting powder in the microwave hot cracking cavity; and drying to obtain the mixture. According to the method, the process is simple; the nano silicon particles and the nano graphene particles in the prepared mixture of the nano silicon particles coated with the silicon monoxide net-shaped structure and the graphene lithium battery negative electrode material have good dispersibility and high purity.
Owner:福建省诺希科技园发展有限公司

Waste heat recovery heat exchanger for drilling platform

A waste heat recovery heat exchanger for a drilling platform comprises a casing, a deflector and a double-helical suspension type coil, wherein the casing is a cavity with a flue gas inlet at one end and a flue gas outlet at the other end, and the flue gas inlet is connected with an exhaust port of a diesel engine; the deflector is arranged in the casing and close to the flue gas inlet of the casing; and the double-helical suspension type coil is arranged in the casing and used for transporting heated fluid media. The heat exchanger for flue gas recovery for the diesel engine of the drilling platform is high in heat exchange efficiency, small in resistance, large in heat exchange area, rapid in heat generation, controllable in temperature, superior in fixing performance and clean.
Owner:杨永利

Soft-clad lithium ion battery for improving the impact performance of heavy objects and a preparation method thereof

The invention discloses a soft-clad lithium ion battery for improving the impact performance of heavy objects and a preparation method thereof, comprises a positive electrode sheet and a negative electrode sheet wound around each other, the positive electrode sheet is composed of a positive electrode current collector and a positive electrode active material layer coated on the current collector surface, the negative electrode sheet is composed of a negative electrode current collector and a negative electrode active material layer coated on the current collector, A spacer film is arranged between the positive electrode sheet and the negative electrode sheet, and the thickness of the spacer film is 8-12um. A hot melt adhesive film corresponding to the size of the electrode sheet is inserted between the positive electrode sheet and the negative electrode sheet of the intermediate layer and between the positive electrode sheet and the negative electrode sheet of the upper and lower outermost layers respectively. The positive and negative electrodes in contact with the hot melt adhesive are not coated with an active material layer. As that battery is impact by a heavy object, the heatsol can be heat-absorbed and melted, and the positive and negative electrode sheet and the diaphragm are bonded together, so that the battery core is not easy to be broken, and the impact pas rate ofthe heavy object is improved.
Owner:桑顿新能源科技(长沙)有限公司

Application of hyperforin to preparation of medicine for promoting browning of white fat and improving activity of brown fat

The invention relates to the technical field of natural medicine chemicals and in particular relates to application of hyperforin to preparation of a medicine for promoting browning of white fat and improving the activity of brown fat. On the basis of action mechanisms of promoting browning of white fat and improving the activity of brown fat, the hyperforin has an effect of increasing energy consumption of a body to lose weight; in addition, the hyperforin has the effects of reducing blood sugar and blood grease levels, improving sugar resistance, improving insulin sensitivity and maintainingglycometabolism steadiness, and thus can be used as a medicine for relieving diabetes symptoms; in addition, the hyperforin can be also used for relieving or treating non-alcoholic fatty liver diseases. Therefore, the hyperforin, an extract with the hyperforin, or a preparation of the hyperforin has wide clinical application prospects in preventing or treating metabolic syndromes such as obesityand diabetes.
Owner:SHANGHAI SIXTH PEOPLES HOSPITAL

Body-shaping solid beverage

The invention provides body-shaping solid beverage. The body-shaping solid beverage comprises, by weight, 30-50 parts of water-soluble dietary fibers, 20-40 parts of grain formula powder, 5-15 parts of prickly pear juice powder, 3-8 parts of instant tea powder, 1-5 parts of brown algae extracts and 0.05-0.08 part of sweeteners. The body-shaping solid beverage has the advantages that the body-shaping solid beverage is natural and non-transgenic, is made of vegetarian sources, does not contain common allergens, a body-shaping mechanism is unique, normal diet of a drinker is unaffected, and absorption and utilization of parts of calorie nutrition components are blocked, so that the weight of the drinker can be successfully controlled while the drinker can enjoy tasteful food, an excellent mental state and the excellent work efficiency of the drinker can be kept, the body-shaping solid beverage is a novel product with weight control and health promotion effects, and the like.
Owner:浙江诺特健康科技股份有限公司

High-safety composite positive plate, preparation method thereof and applied lithium ion battery

The invention discloses a high-safety composite positive plate, and comprises a lithium ion battery positive electrode. The upper side surface and the lower side surface of the lithium ion battery positive electrode are coated with at least one functional material layer; and the functional material layer comprises a high-thermal-conductivity inorganic nano material, a conductive agent, a lithium ion conductive material, a binder and a dispersing agent. The invention also discloses a lithium ion battery using the high-safety composite positive plate, and a preparation method of the high-safetycomposite positive plate. The invention discloses a high-safety composite positive plate and a preparation method and an applied lithium ion battery thereof. Starting from two angles of heat production and heat conduction, the concept of 'electricity / heat conduction (namely electricity and heat comprehensive conduction)' is introduced, 'less heat production and quick heat conduction' are realized,and heat accumulation caused by short circuit in the battery can be effectively inhibited, so thermal runaway is avoided, the safety of the high-energy-density lithium ion battery is further improved, and the lithium ion battery has important practical significance.
Owner:TIANJIN LISHEN BATTERY +1

Heating device and method

The embodiment of the invention provides a heating method, and relates to the technical field of battery core heating. Battery core heating can be achieved through pulse discharge of an battery core itself. The method is suitable for a heating device. The heating device comprises the monomer battery core, a temperature sensor, a monitoring unit and a discharge controller. The method includes the steps that the temperature sensor collects temperature information of the monomer battery core, the monitoring unit outputs discharge control signals according to the temperature information, and the discharge controller starts discharge operation according to the discharge control signals so as to control the discharge state of the monomer battery core. The technical scheme is suitable for the battery core heating process.
Owner:CONTEMPORARY AMPEREX TECH CO

Fermentation device and fermentation system

The invention relates to the technical field of biological fermentation and provides a fermentation device and a fermentation system. The fermentation device comprises a fermentation tank, a temperature control pipeline and a fermentation liquid conveying device. The temperature control pipeline comprises a temperature-control liquid inlet pipeline, an internal circulation pipeline and a temperature-control liquid outlet pipeline. The temperature-control liquid inlet pipeline is communicated with the temperature-control liquid outlet pipeline through the internal circulation pipeline. The fermentation liquid conveying device comprises a fermentation liquid inlet pipe, a fermentation liquid output pipe and a first storage device. The fermentation liquid inlet pipe is arranged at the top of the fermentation tank, the fermentation liquid output pipe is arranged at the bottom of the fermentation tank and used for outputting fermentation liquid, the first storage device is used for storing fermentation liquid of same raw materials, and an inlet of the fermentation liquid inlet pipe is communicated with the first storage device. By temperature regulation coordination of the temperature control pipeline and the fermentation liquid conveying device, adaptability to temperature regulation at different fermentation stages and under different heat generation conditions can be realized. The fermentation system comprises the fermentation device and is effective and quick in temperature regulation in a fermentation process.
Owner:鲁周

Photothermal sponge, and preparation method and application thereof

The invention relates to a photothermal sponge, a preparation method thereof and an application thereof in air purification. The method comprises the following steps: 1) dissolving a graphene material in water, and carrying out ultrasonic treatment to prepare a graphite dispersion solution with a certain concentration; 2) immersing the porous sponge in the graphite dispersion solution, and carrying out ultrasonic treatment to absorb the graphite dispersion solution; and 3) continuously adding permanganic acid or permanganate to the solution, controlling the concentration of the permanganate, the reaction temperature and the reaction time, and drying the obtained sample to obtain the sample. 1) the preparation method of the synthesized photothermal sponge has the advantages of simple preparation process, low production cost, and easiness in large-scale production; 2) the photothermal sponge has an excellent characteristic of adsorbing toluene in indoor air, and can be reused; and 3) the porous structure of the sponge can enhance the scattering and absorption of light in pores, so solar energy is efficiently utilized, and heat is rapidly produced.
Owner:WUHAN UNIV OF TECH

Application of alkyl resorcinol to preparation of product for preventing or treating obesity related diseases

The invention belongs to the technical field of weight-loss products, and particularly relates to application of alkyl resorcinol to preparation of a product for preventing or treating obesity relateddiseases. The application of the alkyl resorcinol to preparation of the product for preventing and / or treating the obesity related diseases and improving energy metabolism and heat production of a body is characterized in that the product contains the active ingredient alkyl resorcinol, the alkyl resorcinol is prepared from the following monomers in percentage by weight: 1-10% of heptadecyl resorcinol, 20-25% of nonadecyl resorcinol, 50-55% of heneicosyl resorcinol, 5-10% of tricosyl resorcinol and 5-12% of pentacosyl resorcinol. According to the application, the appropriate ratio of each constituent monomer corresponding to the prevention or treatment of the obesity by improving the energy metabolism of the body or improving the heat production of the body through the alkyl resorcinol isdefined.
Owner:BEIJING TECHNOLOGY AND BUSINESS UNIVERSITY

Self-heating device arranged in food and beverage packaging box

The invention provides a self-heating device arranged in a food and beverage packaging box. The device comprises a safety cover, a medicine powder chamber, a liquid chamber, a partition plate, a starting device and stabilizing walls, wherein the safety cover is located above the medicine powder chamber; the partition plate is located in the middle of the medicine powder chamber and the liquid chamber; the stabilizing walls are located inside the medicine powder chamber and are fixedly connected with the inner wall of the medicine powder chamber; the starting device is located in the middle of the medicine powder chamber and penetrates through a gap between the stabilizing walls; the starting device comprises a starting cap and a starting lever; the starting device is connected with a sealing opening of the medicine powder chamber through screw threads; a sealing element is arranged between the starting device and the medicine powder chamber; sealing teeth are arranged between each stabilizing wall and the starting lever; the lower half part of the medicine powder chamber is filled with soda lime; a liquid in the liquid chamber is water; and one side of the self-heating device is provided with a heat insulation film. The device is high in safety, good in heating effect, easy to operate and high in practicability.
Owner:赵震

Boehmite/inert lithium powder composite slurry, lithium supplementing negative plate, preparation method thereof and lithium ion battery

The invention discloses boehmite / inert lithium powder composite slurry, a lithium supplementing negative plate, a preparation method of the boehmite / inert lithium powder composite slurry, a preparation method of the lithium supplementing negative plate, and a lithium ion battery. The boehmite / inert lithium powder composite slurry comprises the following components in parts by weight: 5-15 parts ofboehmite, 1-3 parts of inert lithium powder, 3-8 parts of a binder, 0.01-1 part of a conductive agent and 75-90 parts of a solvent. According to the boehmite / inert lithium powder composite slurry, boehmite is adopted as an inorganic filler for inert lithium powder coating, the lithium supplementing effect of the pole piece can be remarkably improved, the process is simple, the cost is low, and the lithium supplementing uniformity is excellent.
Owner:KUNSHAN BAOTRON NEW ENERGY TECH CO LTD

Application of alpha-oxoglutarate to improving heat production capability of fat animals and reducing body fat content

The invention discloses application of alpha-oxoglutarate to improving the heat production capability of fat animals and reducing the body fat content. The invention provides new application of alpha-oxoglutarate, alpha-oxoglutarate can obviously improve whole heat production of high fat diet animal bodies and heat production of brown fat, can prominently improve expression of brown fat heat producing marker genes UCP1, PRDM16, PGC1alpha, Cidea and Elovl3, and meanwhile, can reduce the overall body fat content of the high fat diet animal bodies and the fat weight of different parts. In addition, alpha-oxoglutarate does not contain any substance harmful to animals or human body, the adding amount is less, and alpha-oxoglutarate can be directly added into animal drinking water, fodder, foodor drugs, has the advantages of safety, effectiveness and no toxic and side effects, has the wide application prospect at the aspect of improving heat production of the high fat diet animals and reducing the body fat content, and explores a new means for treating obesity and related diseases.
Owner:SOUTH CHINA AGRI UNIV

Method and system for controlling low-temperature quick start of fuel cell

PendingCN113140749AReduce the inlet air deoxygenation concentrationConcentration PolarizationFuel cell heat exchangeThermodynamicsFuel cells
The invention discloses a method and system for controlling low-temperature quick start of a fuel cell, and the method comprises the following steps that an auxiliary heating cooling loop and a heat dissipation cooling loop which are used for circulating a circulating cooling liquid are set for a fuel cell stack, and an initial temperature value of the cooling liquid of the fuel cell stack is obtained; when the initial temperature value of the cooling liquid is lower than a cold start preset threshold value, the fuel cell executes a low-temperature quick start control strategy, and the cooling liquid circularly circulates through the auxiliary heating and cooling loop; and when the initial temperature value of the cooling liquid is higher than a cold start preset threshold value, the fuel cell executes a normal-temperature start control strategy, and the cooling liquid circularly circulates through the heat dissipation cooling loop or circularly circulates through the auxiliary heating cooling loop and the heat dissipation cooling loop at the same time. The defect that cold start is difficult or cannot be started when the environment temperature is low in the prior art can be overcome.
Owner:KUSN FUERSAI ENERGY

Hand-washing-free disinfectant and preparation method thereof

The invention relates to a hand-washing-free disinfectant and a preparation method thereof, and belongs to the technical field of hygienic products. In order to solve the problem that an existing hand-washing-free disinfectant easily stimulates skin and causes skin moisture loss, the hand-washing-free disinfectant is provided and comprises, by mass, 60-80 parts of absolute ethyl alcohol, 10-30 parts of purified water, 0.1-2.0 parts of thickening agents, 1-10 parts of glycerin, 0.01-1 part of plant essential oil and 0.1-5 parts of ginger extracts. The hand-washing-free disinfectant further comprises 0.1-2 parts of chlorhexidine gluconate or chlorhexidine acetate and 0.1-2 parts of sodium hyaluronate. According to the hand-washing-free disinfectant, various raw materials are mixed and matched, a scientific formula is achieved, the raw materials complement each other's advantages, hand disinfection is achieved by the aid of the synergistic effect of the raw materials, hand skin can be prevented from being dry, the pH (potential of hydrogen) value is close to that of the skin, and the disinfectant is non-toxic and non-irritant to the skin, safe, efficient, portable and convenient to apply.
Owner:四川涑爽医疗用品股份有限公司 +1

High energy-cumulating integral solar energy water heater

A novel energy-concentrated integrated solar water heater is provided, which is quite different from the vacuum tubular type solar water heater, the flat plate solar water heater and integral-type solar water heater, and integrates the functions of the solar water heater and the electrical water heater. The novel solar water heater can be easily installed on southern walls and floors of buildings, without occupying any space indoor; and can normally work all day around in a way that the water is supplemented as being consumed under the electrical heating conditions. The novel solar water heater comprises a special corrugated metal heat-collecting core which can efficiently increase heat-collection area and heat-collection efficiency and increase the heat yield; a quadrate separated water tank which is integrated with a mainframe and installed outdoors. The novel solar water heater has functions of preventing dry burning, stroke, water leakage, power leakage, freezing and heat waste, and is safe to use. The novel solar water heater further comprises an intelligent control system for ensuring functions of temperature stabilization, timing, circulation, water supplementation, water consumption, drainage, time-delay and electrical heating.
Owner:施青
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