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78results about How to "With cooling effect" patented technology

Heat pipe type power module of high-efficient wind power frequency converter

The invention relates to a heat pipe type power module of a high-efficient wind power frequency converter, which comprises a substrate, wherein, a heat pipe radiator is fixed at the rear part of the substrate, an air blower is arranged at the bottom part of the heat pipe radiator, an air introduction pipeline is arranged at the top part of the heat pipe radiator, and an exhaust fan is arranged inthe air introduction pipeline. Heat emitted by the power device is conducted onto the heat pipe radiator through the substrate during the operation process of the power module, the heat is radiated into the air introduction pipeline under the action of the air blower at the bottom part of the heat pipe radiator, and then the heat is rapidly pumped to the outside of a cabinet body of the frequencyconverter under the action of the exhaust fan in the air introduction pipeline. The heat pipe type power module of the wind power frequency converter not only has the cooling effect of water cooling,but also has a simple structure of air cooling, and the power module simultaneously avoids a complicated system of a water cooling structure and the technical difficulty caused by parallel connectionof the module of an air cooling structure, thereby improving the heat radiation efficiency of the power module of the frequency converter, enhancing the reliability of the operation of the power device, simultaneously reducing the overall design cost and the design risk of the system and realizing the higher comprehensive performance-price ratio.
Owner:CRRC YONGJI ELECTRIC CO LTD

Low-suction-resistance low-filtration cooling composite cigarette filter tip

The invention discloses a low-suction-resistance low-filtration cooling composite cigarette filter tip. The filter tip comprises an ultrahigh single-denier cellulose acetate tow part, and the ultrahigh single denier cellulose acetate tow comprises greater than or equal to 10 deniers of single deniers. The filter tip also comprises a structure which can reduce the smoke temperature of a cigarette and is partially connected with the ultrahigh single-denier cellulose acetate tow. The filter tip also comprises a hollow pipe part which is connected with the ultrahigh single-denier cellulose acetatetow part; and the hollow pipe part is positioned at the upstream of the ultrahigh single-denier cellulose acetate tow part. The filter tip also comprises a structure which is capable of reducing thesmoke temperature of the cigarette and is positioned between the hollow pipe part and the ultrahigh single-denier cellulose acetate tow part. The structure capable of reducing the smoke temperature ofthe cigarette comprises any structural unit capable of reducing the smoke temperature and a filter stick formed by gathering particles. The composite filter tip not only can reduce cigarette pressuredrop and smoke adsorption, but also has a cooling effect, and can keep the comfort of a cigarette smoke inlet.
Owner:NANTONG CELLULOSE FIBERS CO LTD +2

Cool and refreshing tea beverage for reducing internal heat and preparation method thereof

A cool and refreshing tea beverage for reducing internal heat is prepared from the following raw materials, by weight, 40-50 parts of green tea leaf, 4-6 parts of mint leaf, 5-7 parts of isatis root, 1-2 parts of tomato seed oil, 12-15 parts of balsam pear, 10-14 parts of pumpkin seed, 8-10 parts of oat, 8-10 parts of camomile, 5-6 parts of honeysuckle flower, 4-5 parts of salt, 2-4 parts of ephedra stem, 13-15 parts of mung bean, 2-3 parts of beer, 18-22 parts of rock sugar, 2-4 parts of an auxiliary agent and 800-1000 parts of water. The tea beverage provided by the invention is cool and refreshing and has a characteristic of reducing internal heat. The tea beverage contains cool traditional Chinese medicines and food such as chamomile, mint leaf, ephedra stem, isatis root, honeysuckle flower and the like, wherein camomile and isatis root even can be independently used as main materials of herbal tea. According to the invention, pumpkin seed, mung bean and oat are fried to burnt, starch-based food materials give out special burnt fragrance at high temperature, and the effect is better by soaking; honeysuckle flower, isatis root, mint leaf, ephedra stem, camomile and the like are firstly boiled with big fire and then concentrated with soft fire; through fine filtration, residues do not enter a finished production so as to guarantee quality and shelf-life of the finished product; and especially, the addition of balsam pear is the icing on the cake, making the taste much better.
Owner:李虎

Method for processing atmosphere plasma of large-diameter optical part

The invention provides a method for processing atmosphere plasma of a large-diameter optical part and belongs to the field of optical processing. The problem in a traditional mechanical polishing technology that processing efficiency is low and requirements of the optical field for a large batch of large-diameter optical components can not be met. The method includes: step 1, arranging an atmosphere plasma rotating electrode in a sealing cover; step 2, connecting the upper end of the sealing cover with a working shaft in an isolation mode, and clamping an optical part to be processed on a working platform; step 3, enabling the atmosphere plasma rotating electrode to be close to a surface to be processed of the optical part to be processed; step 4, pre-heating a radio frequency power supply and opening a mixed plasma gas source; step 5, starting the radio frequency power supply; step 6, processing the surface of the part through the generated atmosphere plasma; and step 7, taking out the optical part to be processed. By means of the method, a discharging gap between the rotating electrode and the part to be processed is used for generating the plasma, the method is a non-contact chemical processing method, and an affected layer generated in machining is avoided.
Owner:HARBIN INST OF TECH

Fire-resistant silica gel material and preparation method thereof

The invention belongs to the technical field of high polymer materials, and particularly relates to a fire-resistant silica gel material and a preparation method thereof. Sodium bicarbonate and gelatin are combined, aluminum sulfate is dissolved in an outer agar layer, and a multi-layer structural body is prepared; further, when the exterior of the functional silk yarn formed by coating is heated, the functional fiber inner layer is dissolved first along with the transfer of the temperature; then, gelatin is mixed with sodium bicarbonate and calcium hydroxide, and agar is slowly dissolved along with continuous rising of the temperature; in the slow dissolution process of the agar, an aluminum sulfate solution and a sodium bicarbonate solution in an agar layer are subjected to a double hydrolysis reaction, and a large amount of carbon dioxide is released; the carbon dioxide enables internal calcium hydroxide to be condensed into calcium carbonate, the calcium carbonate is adsorbed on the surfaces of the fibers, then the hardness of the fibers is enhanced, a framework supporting effect is achieved; meanwhile, impact of the carbon dioxide has a hindering effect on combustion of flames, and therefore, the prepared silica gel material has good flame retardance and fire resistance.
Owner:福建纳新硅业科技有限公司

Vehicle-mounted new energy battery

The invention discloses a vehicle-mounted new energy battery which comprises a box body and a box cover, a square hole is formed in the middle of the upper surface of the box cover, a square box corresponding to the square hole is fixedly connected to the lower surface of the box cover, sliding rails are fixedly connected to the two sides of the upper surface of the box cover, sliding plates are slidably connected to the sliding rails through sliding grooves, and an exhaust structure is arranged in the square box. According to the vehicle-mounted new energy battery, the exhaust structure and acondensation pipe are arranged in a matching manner; therefore, the vehicle-mounted new energy battery has a heat dissipation effect; a temperature sensor, an exhaust structure, a water pump and a third motor are arranged in a matching manner; in the using process, the temperature sensor can detect the temperature in the box body, if the temperature is too high, the third motor, the air exhaust structure and the water pump are started, the sliding plates are opened, fan blades start to exhaust air, meanwhile, the condensation pipe starts to work, and therefore, the effect of powerful heat dissipation is achieved, and the purposes of improving efficiency and protecting electric elements are achieved.
Owner:郑州三骏能源科技有限公司

Stable electrocardiograph for medical treatment of internal medicine

The invention discloses a stable electrocardiographfor medical treatment of internal medicine, which comprises a protective shell and a magnetic partition plate, an insulating layer is connected to the inner wall of the protective shell, a frosted bottom plate is embedded in the bottom end of the protective shell, a connecting bearing is arranged at the upper end of the outer surface of the protective shell, and fixing columns are fixed to the left upper end and the right upper end of the connecting bearing; a supporting partition plate is arranged at the upper end of the protective shell, handles are connected to the left end and the right end of the outer side of the protective shell, the magnetic partition plate is embedded in the lower end of the right surface of the protective shell, an electrocardiogram body is fixed to the middle of the inner side of the protective shell, and supporting frames are connected to four corner ports of the protective shell. According to the invention, A semi-enclosed structure is formed between the protective shell and the electrocardiogram body, so that the influence of the external environment on the electrocardiogram body can be avoided, the detected data is more accurate, the observation of a patient by medical personnel is facilitated, and the connection between the protective shell and the electrocardiogram body can be more stable by the arrangement of the supporting frames.
Owner:青岛卓森纳生物工程有限公司

Transformer body wiring explosion-proof protection device

The invention discloses a transformer body wiring explosion-proof protection device, and belongs to the technical field of transformer wiring explosion prevention, the transformer body wiring explosion-proof protection device comprises a shell, box bodies are welded to the outer walls of the two sides of the shell, and a top plate is fixedly installed at the top of the shell; a low-voltage wiringterminal and a high-voltage wiring terminal are vertically and fixedly installed between the upper surface and the lower surface of the top plate, two sets of clamping frames are welded to the upper surface of the top plate, and a first wire collecting cover and a second wire collecting cover are arranged on the upper surface of the top plate through the two sets of clamping frames correspondingly. The first line concentration cover and the second line concentration cover are both made by combining a refractory plate and a lining plate. The explosion-proof protection device separates the low-voltage wiring area and the high-voltage wiring area, mutual interference is avoided, wiring is kept independent and neat, the overall fire-resistant and flame-retardant performance is excellent, the cooling effect is achieved, safe use of the device is guaranteed; meanwhile, multiple sets of cables are connected in independent channels, and dust-proof, damp-proof and anti-creeping protection of the wiring end is provided.
Owner:马鞍山金瓦格机械科技有限公司

Flame-retardant high-temperature-resistant cable

The invention belongs to the technical field of cables, and particularly relates to a flame-retardant and high-temperature-resistant cable which comprises wires, filler, a barrier layer and an armor layer. The wires are located in the barrier layer, and the space between the wires and the barrier layer is filled with the filler. The armor layer wraps the barrier layer; an arc-shaped groove is formed in the outer wall of the barrier layer; the groove bottom of the arc-shaped groove is communicated with the filler, and a first groove is formed in one groove wall of the arc-shaped groove; and thesection of the first groove is in an arc shape, and an arc-shaped plate is connected into the first groove in a sliding mode. An arc-shaped rod is arranged in the arc-shaped groove; according to theflame-retardant high-temperature-resistant cable, an arc-shaped plate is subjected to the action of a first spring and is matched with a solution in a second groove to push a sliding block to drive the arc-shaped plate to move, so that the flame-retardant high-temperature-resistant cable has the effects of blocking flame combustion and dissipating heat during working, and the service life of the flame-retardant high-temperature-resistant cable is prolonged; and thus, the performance of the flame-retardant and high-temperature-resistant cable is improved.
Owner:江苏科信光电科技有限公司

Medical material sealing device

The invention discloses a medical material sealing device. The medical material sealing device comprises a container bottom layer, a container middle layer group, and a container top layer; the bottom of the container bottom layer is integrally connected with a base of the device; container middle layers are matched in group; the bottom of the container middle layer group is in screw joint with the container bottom layer, and the top of the container middle layer group is in screw joint with the container top layer; a semiconductor refrigeration sheet is fixedly connected to the bottom inside the container bottom layer; a storage plate is placed in the corresponding position, above the semiconductor refrigeration sheet, of the container bottom layer; the semiconductor refrigeration sheet is externally connected with an electrical plug; a sealing ring is arranged between the container bottom layer and the container middle layer group, and a sealing ring is arranged between the container middle layer group and the container top layer; and the two sides of the container middle layer group and the two sides of the container top layer are all integrally provided with rotary handles. The medical material sealing device is simple in structure and capable of being reliably connected with a storage plane, and has a refrigeration effect, the volume of the device can be adjusted flexibly, medical materials can be sealed and stored conveniently, and the protective performance is good.
Owner:FOSHAN ENZHENG BIOMEDICAL TECH CO LTD

Novel take-out cabinet

The invention discloses a novel take-out cabinet which comprises a temperature adjusting chamber, a heat preservation chamber and a control module. The temperature adjusting chamber and the heat preservation chamber are each provided with a plurality of box cells used for storing articles, and each box cell is provided with a box door and an electric control lock for locking the box door. The temperature adjusting chamber and the heat preservation chamber are communicated with each other, and the temperature adjusting chamber comprises an isolation device for isolating the temperature adjusting chamber from the heat preservation chamber. The electric control lock and the isolation device are both electrically connected with the control module. Compared with the prior art, the take-out cabinet has the advantages that the storage temperature can be adaptively adjusted according to actual needs, for example, in summer, the requirement of a consumer for frozen products is correspondingly improved, at the moment, the isolation device can be controlled through the control module to not isolate the temperature adjusting chamber and the heat preservation chamber any more, cold air in the temperature adjusting chamber can enter the heat preservation chamber, therefore, the heat preservation chamber has the same refrigerating effect as the temperature adjusting chamber, and due to the flexible arrangement, the heat preservation effect is high, and high practicability is achieved.
Owner:GUANGZHOU VOCATIONAL COLLEGE OF TECH & BUSINESS

Method for pressurizing, washing and purifying biogas and vacuum desorption discharge system

The invention discloses a method for pressurizing, washing and purifying biogas and a vacuum desorption discharge system. The system comprises a biogas compressor, a heat exchanger, a dryer, a booster pump, a flash tower, a decompression tower, a desorption tower, a water storage tank, a desorption tower vacuum pump and a desorption tower vacuum discharge pump. The method comprises the following steps: pressurizing biogas through the biogas compressor, cooling the biogas through the heat exchanger and feeding the biogas into an absorption tower; cooling water through a water chilling unit, pressurizing through the booster pump, enabling the water to enter from the upper part of the absorption tower, enabling the biogas to be reversely in contact with the water from bottom to top in the absorption tower, and discharging CH4-enriched gas from the top of the absorption tower; enabling the water discharged from the bottom of the absorption tower to enter the flash tower, returning the released CH4 and CO2 mixed gas to a gas storage tank to be mixed with raw gas so as to participate in washing and separating again; enabling the water discharged from the bottom of the flash tower to enter the decompression tower, and discharging the desorbed carbon dioxide from the top of the decompression tower; enabling the water discharged from the bottom of the decompression tower to enter the desorption tower, discharging the desorbed gas from the top of the desorption tower, and enabling the water discharged from the bottom of the desorption tower to enter the water storage tank by virtue of the desorption tower vacuum discharge pump.
Owner:山东启阳清能生物能源有限公司
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