45results about How to "Avoid high ambient temperature" patented technology

A device for controlling dehydration during freeze-drying in an enclosure connected to a vacuum line includes an analyzer for analyzing the gases contained in the enclosure, the gas analyzer comprising a system for ionizing the gases comprising a plasma source in contact with the gases combined with a generator adapted to generate a plasma from the gases and a system for analyzing ionized gases comprising a radiation sensor situated in the vicinity of the area of generation of the plasma connected to apparatus for analyzing evolution of the radiation spectrum emitted by the plasma. The plasma source is preferably produced by inductive coupling and the analyzer for analyzing the evolution of the radiation spectrum is preferably an optical emission spectrometer.

A hydro fire mitigation system is provided that is associated with a structure. The system employs a number of sensors that detect an oncoming fire, which directs a controller to initiate fluid flow through a number of sprinklers. The system is fully autonomous and does not require municipal water or power during use.

The invention belongs to a manganese-rich slag electric furnace and in particular relates to a manganese-rich slag electric furnace with a condensation furnace liner, which solves the problems that a furnace liner of the prior manganese-rich slag electric furnace is easy to erode seriously, has short service life, causes frequent maintenance of the electric furnace, and seriously influences production. In the manganese-rich slag electric furnace with the condensation furnace liner, the condensation furnace liner comprises a hearth bricking layer and a furnace wall bricking layer; the hearth bricking layer consists of a bottom primary layer insulation material, a bottom secondary layer insulation material, an insulation material for a fusion region of the electric furnace and a hearth protection layer from bottom to top; and the furnace wall bricking layer consists of an outer layer corhart clinging to a steel plate ring of the furnace wall, an inner layer corhart and a furnace wall protection layer from outside to inside. The manganese-rich slag electric furnace has the advantage that the service cycle of the furnace liner reaches over 5 years, thereby reducing the maintenance probability and maintenance cost of the electric furnace.

The invention provides an apparatus (1) for magnetic resonance (MR) examination of a subject (S), comprising: an examination region (3) for accommodating the subject (S) during the MR examination; a radio-frequency system (5) for transmission of a radio-frequency (RF) signal or field into the examination region (3) during the MR examination; and a temperature control system (6) for controlling the temperature of the subject (S) in the examination region (3) during the examination. The temperature control system (6) is configured to actively control or regulate an environment of the subject (S), and thereby the temperature or thermal comformt of the subject (S) based upon a detected and/or an expected temperature of the subject (S) during the MR examination. The invention also provides a method of controlling thermal comfort of the subject (S) during an examination of the subject (S) in a MR apparatus (1), comprising the steps of: estimating and/or detecting a temperature of the subject (S) during the MR examination, and actively controlling or regulating the environment of the subject (S) based upon the estimated and/or detected temperature of the subject (S) during the MR examination.

The invention relates to a heating device which comprises a furnace surface plate, a heating component, a shell and a blower, wherein the furnace surface plate is mounted on the shell; an accommodating cavity is formed between the furnace surface plate and the shell; the heating component and the blower are mounted in the accommodating cavity; the heating component is positioned below the furnace surface plate; a ventilation spacing is formed between the heating component and the side wall of the shell; the blower is arranged apart below the heating component; the air-out direction of the blower faces the heating component; a ventilation spacing is formed between the blower and the side wall of the shell; the top wall of the shell is provided with a plurality of air outlets distributed at intervals in the circumferential direction; the lower end of the shell is provided with an air inlet; and the air inlet, the ventilation spacings and the air outlets constitute a basin-shaped heat-radiating channel. According to the invention, in the working process of the blower, the heat-radiating component is always wrapped by the basin-shaped heat-radiating screen, so that the heat-radiating effect is favorable, and the efficiency is high.

The invention provides a thermal/vibration coupling test device of a lightweight heat-proof material in a 1700 DEG C extreme high temperature environment. The device comprises a lightweight high temperature resistance heat insulation material test piece, a metal tungsten cover, a high temperature resistance metal bolt, a heat insulation platform, a double platinum rhodium temperature sensor, a high temperature ceramic tube, an industrial personal computer, a high temperature inorganic glue isolation coating and a double platinum rhodium wire. The device can realize an anti-vibration performance test of a hypersonic speed aerocraft lightweight heat insulation material under the 1700 DEG C extreme high temperature environment, and an important basis is provided for an anti-vibration capability, heat insulation performance and a safety and reliability design of a low-density lightweight high-efficiency heat insulation material used in a remote hypersonic speed aerocraft in an ultra-high temperature environment. The device has an important engineering application value for development of the hypersonic speed aerocraft.

The invention discloses a novel flue gas purification tower which comprises at least two stages of purification chambers, namely, a drying purification chamber and a main purification chamber from bottom to top. The two stages of purification chambers are of urn-shaped structures with narrow upper parts and narrow lower parts and wide middle parts, the lower end of the main purification chamber extends into the drying purification chamber and is communicated with the drying purification chamber, and a guide cylinder is arranged in the center of the communication joint. An arch shoulder is formed at the wider part of the drying purification chamber, a flue gas inlet connecting pipe is arranged at the arch shoulder, and absorbent slurry spraying devices are arranged in inner cavities of themain purification chamber and the drying purification chamber. Flue gas in the purification tower moves from bottom to top, and water drops in desulfurization slurry sprayed by flue gas in the dryingpurification chamber and the main purification chamber are subjected to a continuous self-circulation process of evaporation and condensation. In the self-circulation process, complex heat transfer and mass transfer effects are generated on the water drops and the flue gas, and flue gas purification is achieved. The novel flue gas purification tower has the advantages of being simple in structure,high in flue gas purification efficiency, free of waste water, low in operation and maintenance cost and the like.

The invention discloses a hydraulic two-way recooling type heat dissipation type hydraulic hammer, and belongs to the technical field of heat dissipation treatment of hydraulic hammers. Cooling liquid is supplied to the upper end part and the lower end part of a liquid storage cavity through a water cooling box; and by utilizing the principle that a piston drives a drill rod and a movable sleeve to move up and down in a reciprocating mode, the cooling liquid supplied to the lower end part of the liquid storage cavity is extruded when the movable sleeve moves downwards, so that the cooling liquid is guided into a drainage cavity through a perfusion hole and flows through a connecting tenon body and overflows through a spraying hole, and therefore, on the one hand, a drill rod and a drill hammer head are cooled, and on the other hand, the sprayed cooling liquid plays a dust falling role; and when the movable sleeve moves upwards, on the one hand, the cooling liquid is supplied to the lower end part of the liquid storage cavity through a negative pressure, and on the other hand, the cooling liquid at the upper end part of the liquid storage cavity is pressed into a recooling cavity and wets multiple refrigeration bag rods, the cooling liquid and the recooling cavity cooperate with each other so that the cooling effect on the hydraulic cavity can be improved; after the movable sleeve retreats, the cooling liquid in the recooling cavity synchronously retreats; circulation is conducted in this way; and therefore, two-way water cooling is achieved through hydraulic reciprocating motion.

The invention discloses a spraying type condenser, an evaporative cooling refrigerator, an evaporative cooling air conditioner and an application method thereof. The spraying type condenser comprises a gas-liquid heat exchanger with a transverse connecting channel, the gas-liquid heat exchanger is provided with a forward spraying assembly, a reverse spraying assembly is arranged on the lower side of the transverse connecting channel, a water spraying port of the reverse spraying assembly faces the bottom of the transverse connecting channel, and the spraying type condenser is provided with a water supplying assembly connected with the forward spraying assembly and the reverse spraying assembly. The evaporative cooling refrigerator comprises an evaporator assembly and the spraying type condenser. The evaporative cooling air conditioner is an air conditioner body comprising the spraying type condenser and the evaporator assembly. The application method of the evaporative cooling air conditioner comprises the step of controlling the evaporative cooling air conditioner to conduct refrigerating operation which is one of the multiple modes. According to the spraying type condenser, the evaporative cooling refrigerator, the evaporative cooling air conditioner and the application method thereof, heat exchange property degradation caused by condenser scaling can be prevented; and for an air conditioner system running all year round, energy consumption of the air conditioner can be significantly reduced, all-year-round safe running of the system is guaranteed, and limitation of evaporative cooling technology application is broken.

The invention relates to the field of automobile spare parts and discloses an automobile exhaust treatment device. The automobile exhaust treatment device comprises a box body. The box body is internally of a hollow structure. One side of the box body is provided with a gas inlet pipe communicating with the box body. The gas inlet pipe is connected with an inlet of a spiral glass pipe. The spiralglass pipe winds around the outer wall of an ultraviolet lamp pipe. The ultraviolet lamp pipe is fixed to a lamp holder. The lamp holder is fixed to the box body. An outlet of the spiral glass pipe communicates with an opening of a partition plate. The partition plate divides an inner cavity of the whole box, the space above the partition plate is a hazardous substance treatment chamber, the hazardous substance treatment chamber is internally provided with reducing honeycomb ceramic and oxidizing honeycomb ceramic which divide the whole hazardous substance treatment chamber into three parts, the reducing honeycomb ceramic is located above the partition plate, the oxidizing honeycomb ceramic is arranged above the reducing honeycomb ceramic, and a gas outlet pipe is arranged above the oxidizing honeycomb ceramic. According to the automobile exhaust treatment device, the purpose of filtering substances harmful to the human body in the automobile exhaust can be achieved.

The invention discloses an electrothermal film. The electrothermal film is characterized by comprising an outer coating layer, a heating core layer and an electric connection sheet assembly. The outer coating layer is composed of an upper surface layer and a bottom layer, and the heating core layer is wrapped by the outer coating and located between the upper surface layer and the bottom layer of the outer coating. The heating core layer is formed by laying conductive heating strips, wherein the head and the tail of each conductive heating strip are respectively provided with a positive electrode connecting part and a negative electrode connecting part, and the part, between the positive electrode connecting part and the negative electrode connecting part, of each conductive heating strip is a heating part. Distances between parallel adjacent parts of the heating parts are gradually reduced from inside to outside. The electric connection sheet assembly comprises a positive electric connection sheet and a negative electric connection sheet, wherein the positive electric connection sheet and the negative electric connection sheet are made of metal conductive materials; the positive electric connection sheet is fixedly and electrically connected to the outer coating layer and is electrically connected to the positive electrode connecting part; and the negative electric connection sheet is fixedly connected to the outer coating layer and is electrically connected to the negative electrode connecting part.

The invention relates to the technical field of solar heat utilization, in particular to a solar cross-quarter soil energy storage and heating supply system. The system comprises a solar heat collector arranged in a heating building, a radiator arranged in the heating building, a heat storage tank arranged under the earth surface, a transmission pipeline communicating with the solar heat collector, the radiator and the heat storage tank, a heat transfer carrier arranged in the transmission pipeline and the like. The heat storage tank is composed of heat exchange wells distributed radially fromthe center. U-shaped heat exchange tubes are arranged in the heat exchange wells. The upper ends of the U-shaped heat exchange tubes are connected in series through buried collecting tubes. The depthof the heat exchange wells is 30-50 m. Compared with a ground source heat pump soil heat storage method, the occupied area is reduced by 70%, the manufacturing cost is reduced by 40%, the heat storage time is shortened by 50%, the heat supply temperature is increased by 12-15 DEG C during the same period, the heat supply time is prolonged by 1.5-1.8 times, and economic benefits and the thermal performance index are both substantially improved.

The invention provides a high-thermal-conductivity rubber material and a preparation method thereof, and solves the technical problems of poor heat resistance and aging resistance of the existing rubber material. The high-thermal-conductivity rubber material is prepared from the following raw materials by weight: 73.3-86.6 parts of rubber, 1-5 parts of masterbatch, 1.4-1.7 parts of stearic acid, 3.7-4.3 parts of zinc oxide, 2.2-2.6 parts of a vulcanizing agent, 36.6-43.3 parts of carbon black 330, 1.4-1.8 parts of an anti-aging agent, 51.3-60.6 parts of light calcium carbonate, and 22.7-26.9 parts of a plasticizer. The invention also provides a preparation method of the high-thermal-conductivity rubber material. The high-thermal-conductivity rubber material can be widely applied to the technical field of rubber products.

The invention belongs to the technical field of vegetable planting, and particularly relates to a biological disease prevention method for outdoor plastic film mulching to cultivate tomato. The methodincludes: preparing a mixture for preventing and controlling pest: smashing chinaberry bark and Rangoon creeper fruit into a powdery mixture of 60-80 meshes according to a weight ratio of 6:4, cultivating, covering, timely watering and topdressing, pruning, and performing other middle-late-period management. The biological disease prevention method has the advantages that the method is energy-saving, environment-friendly, economical and easy to operate, damage caused by disease and pest during outdoor tomato cultivation in the North is reduced effectively, and yield of the tomato is increasedgreatly.

The invention relates to the field of biomedicine, in particular to a pig vaccine activity detection method. The detection method comprises the following steps that a vaccine activity detection extractor is used to extract pig blood and save the extracted blood in the vaccine activity detection extractor; the vaccine activity detection extractor containing the pig blood is placed into a cold closet for cold storage, and then the cold closet and the collected pig blood are transported to a local animal quarantine and inspection center or a third-party detection institution; the pig blood storedin the vaccine activity detection extractor is transferred to vaccine activity detection equipment to detect the pig vaccine activity. The pig vaccine activity detection method has the advantages that a limiting structure in the adopted vaccine activity detection extractor increases the contact area between an extraction device and an animal extraction part, thereby improving the extraction efficiency and extraction quality, a refrigeration structure and the limiting structure are clamped, thereby maintaining the vaccine activity in the blood.

The invention aims to provide a ship heating device which is energy-saving, environment-friendly, high in space utilization rate, low in cost and good in heating effect and does not influence the shipperformance. The ship heating device comprises a hot water jacket, a water suction pump, a hot water tank and an air conditioning unit; the hot water jacket is arranged on an exhaust pipe of a ship engine in a sleeving mode, the water suction pump is connected with a water inlet of the hot water jacket, a water inlet of the water suction pump is connected with a ship seawater inlet, and a heatingcoil is arranged in the hot water tank; a water outlet of the hot water jacket, the heating coil and the air conditioning unit are sequentially connected; a flow dividing assembly is arranged betweenthe heating coil and the air conditioning unit; a temperature sensor is arranged at the water suction pump; and the temperature sensor is in electric signal connection with the flow dividing assembly. The device is applied to the technical field of ship engine waste heat utilization.

The invention relates to a heat dissipation structure of an APF device. The heat dissipation structure of the APF device comprises a cabinet body, wherein an APF module is arranged in the cabinet body, a module air inlet is formed in the front side of the APF module, and a module air outlet is formed in the rear side of the APF module; a cabinet body air inlet which is formed in the front side wall of the cabinet body and corresponds to the module air inlet of the APF module; module partition plates which are arranged up and down at intervals, wherein the interior of the cabinet body is divided into more than two module mounting cavities and a cabinet body air outlet is formed in the rear side wall of the cabinet body; and an air duct, wherein the air duct is fixed to the module partition plates, a front end opening of the air duct is in butt joint with a module air outlet in the rear side of the APF module, and a rear end opening of the air duct faces the cabinet air outlet. According to the scheme, the problem that the heat dissipation efficiency of the fan is limited due to an existing heat dissipation structure can be solved.