96 results about "Humidity" patented technology

A countertop thermoelectric assembly includes a countertop forming a food preparation surface at an upper side thereof, at least one Peltier effect device located below the countertop, a thermal transfer plate located between the countertop and the thermoelectric device, a heat sink in thermal communication with the thermoelectric unit, and a controller to selectively operate the thermoelectric unit to cool and/or warm the food preparation surface formed by the countertop. A first temperature sensor located to provide signals representative of a temperature of the countertop. A second temperature sensor located to provide signals representative of a temperature of the heat sink. A condensation shield is located below the heat sink. A moisture sensor is located to provide signals representative of moisture at the condensation shield. At least one fan is located below the countertop to direct air over the heat sink and/or the condensation shield.

A detection device for internal combustion engines exhaust gases post-treatment systems has a casing (2, 3) housing a circuit arrangement (21, 31) including humidity sensor means (32), for measuring the humidity of the gas. The circuit arrangement further comprises temperature sensor means (33) and pressure sensor means (22), for detecting a gas temperature value and a gas pressure value, respectively. The gas temperature value can be used for compensating the humidity value obtained through the humidity sensor means (32) and the pressure value can be used for deducing the clogging degree of a filter of the post-treatment system. Preferably the pressure sensor means (22) are housed in a first chamber (8) of the casing (2-3) while the humidity sensor means (32) and the temperature sensor means (33) are housed in a second chamber (10b) of the casing (2, 3).

This invention relates to indoor air quality tester in monitoring field, which is aimed at VOC content as reference, which comprises the following key points: the tester comprises shell, LCD display screen, single machine and matched functional parts, wherein, the shell front side is located with display screen, keys, aim sucking window and its back is located with aim sucking window and battery case. The said single machine and the matched functional parts are connected to the air sensor, humidity sensor, thermal sensor, clock signals, key connection and with its output end connected to LCD display screen and pre-warning device.

The invention provides an operation monitoring system of a hot-line working robot. Monitoring objects include a first mechanical arm, a second mechanical arm, an auxiliary mechanical arm, a storage battery and an operation scene. Monitoring equipment of the monitoring system includes a temperature and humidity sensor, a pressure sensor, a current collector, a voltage collector, a data collection card, a panoramic camera, a binocular camera and a depth camera, data which are collected by the temperature and humidity sensor, the pressure sensor, the current collector and the voltage collector are compared with corresponding safe range values, if the current collected data are within corresponding safe ranges, the hot-line working robot is normally operated, and if the current collected data are not within the corresponding safe ranges, corresponding warning messages are sent. According to the operation monitoring system, operation personnel can remotely monitor the robot to work on line through the monitoring system, so that the safety of the operation personnel is guaranteed.

The invention discloses an ultrasonic technology-based method for detecting and evaluating damage of subgrade soil materials in seasonal frozen regions. The method comprises the following steps: an initial state sample and a test sample are prepared according to an evaluation scheme on the basis of a formed sample meeting requirements of subgrade soil; the initial state sample is not subjected tofreeze-thaw cycles and has humidity being the evaluation standard moisture content; the test sample is a soil sample which is subjected to freezing and thawing cycling and has humidity at the requiredmoisture content for testing; the initial state sample and the test sample are both subjected to geometric parameter measurement and ultrasonic wave velocity test, the volume deformation rate of thetest sample and the longitudinal wave velocity of the test sample and the initial state sample are obtained, the longitudinal wave velocity, the moisture content and the volume deformation rate of thetest sample are measured according to the longitudinal wave velocity and moisture content of the initial state sample, and the damage variable of the test sample is calculated. Therefore, with the method, the damage degree of soil can be evaluated accurately, comprehensively and non-destructively and the damage mechanism can be reflected without destructive tests.

The invention discloses a production method of alcoholic drink, belonging to the technical field of a production process method of an alcoholic drink which has efficacies of disease treatment, disease prevention, health protection and the like. The method comprises the steps of taking purely natural traditional Chinese medicines, corn stigmas, sweet potato stems, wheat and corns, processing, mixing with a small amount of distiller's yeasts, fermenting at proper humidity and steaming to juice which not only is a drink containing alcohol and alcohol taste, but also is alcohol with very low alcoholic strength. The alcoholic drink can be drunk by anybody and has the efficacies of disease treatment, disease prevention and health protection.

The present invention provides a biomass gasification furnace frees of crash, humidity resistant, having no tar, anti-burn-out. It is a flammable gas updaught household gasification furnace converted by the luminous burning pyrolytic reaction utilizing eagro-sylvo-pastoral waste biomass. The invention can easily compress pudgy biomass and pack in column bale fuel via setting opening feed inlet, arranging biomass binder, convenient to put in the furnace, needless being crashed; vapor continuously steamed is chiling and bead slides in the water tank along the inclined edge and exhaust accompanied by return tube via setting tapered condensed water collecting furnace lid, this resolving the problem of unburning when the water content of the biomass is higher; the residual tar of the high temperature fuel gas is further cracked via setting fuel gas guide port in the burning high temperature region and importing in the setted high temperature fuel gas detention timelag loop; The effects of unbiassed burning, non carbon, timely blanking and no empty burning are achieved by setting ring rotary inlet device and axial rotary driving dust blanking in the burning region.

An assembled interior wall separator plate comprises an aerated concrete plate, two sides of the aerated concrete plate are connected with photocatalyst diatomite decoration plates, the upper end and the lower end of one side edge of the aerated concrete plate are respectively provided with bolt lockholes, the upper end and the lower end of the other side edge are respectively provided with cam bolt structures corresponding to the bolt lockholes, and the bolt lockholes and the cam bolt structures are used for connecting a plurality of aerated concrete plates to form a wall body. The structure of the assembled interior wall separator plate is simple, and is reasonably designed; the photocatalyst diatomite decoration plate and the aerated concrete plate have an excellent sound insulation performance, so the novel wall plate has good heat insulation and sound insulation performances; the photocatalyst decoration plate also can purify indoor air, adsorb and decompose pollutants and adjust the indoor air humidity; and the unique self-lockhole and cam bolt design makes the assembled interior wall separator plate simply and conveniently mounted and makes the decoration plate replaceable. The assembled interior wall separator plate has the advantages of high industrialization degree of the making process, easiness in control of the quality, saving of the labor cost, no wet work and no generation of building wastes or pollution in the construction process, short construction period and high construction efficiency.

The invention discloses a wireless networking constant humidity machine used in a display case, which comprises a case body; a blower, a refrigeration compressor, an electrical heater and a humidifying water tank are arranged in the case body and are controlled by a microprocessor. An evaporator of the refrigeration compressor and a heating pipe of the electrical heater are respectively arranged in the humidifying water tank. An air outlet of the blower is communicated with a reverse percolating filter in the humidifying water tank by a pipeline. An interface of the microprocessor is respectively connected with a sensor arranged in the display case and a wireless transceiver which realizes communication with a host computer. The air outlet of the humidifying water tank is communicated with each display case inner cavity by the pipeline and a pressure reducing valve. The wireless networking constant humidity machine has the beneficial effects as follows: 1. the wireless networking constant humidity machine satisfies the differentiation requirements of different culture relics on temperature and humidity; 2. the wireless networking constant humidity machine supplies a gap of a central air conditioner in the humidity control ability; and 3. the wireless networking constant humidity machine leaves out the daily work for inspecting the temperature and the humidity in each display case and realizes the all-weather real-time monitoring on environmental index condition of all display cases in offices.

The invention discloses a culture method and a culture container for an in-vitro sterile host plant-mycorrhizal edible fungus intergrowth seedling. The culture method comprises the steps of (1) preparing an in-vitro sterile host plant; (2) sterilely and accurately inoculating; and (3) culturing the host plant-mycorrhizal edible fungus intergrowth seedling. The culture container comprises a transparent container, a container cover and a triangular fixing frame. A filtration ventilating window is arranged on the container cover; the triangular fixing frame is arranged on the bottom part of the container; a circular ring with a notch is arranged on the upper part of the triangular fixing frame; and a plurality of outwards hooks for fixing an elastic rubber ring are arranged on the upper part of the circular ring. According to the culture method and the culture container for the in-vitro sterile host plant-mycorrhizal edible fungus intergrowth seedling provided by the invention, a host plant system can be cultured under the controlled environment conditions of temperature, humidity and illumination, so that the intergrowth seedling can be bred quickly and largely; and compared with the prior art, the breeding speed is improved by 3 to 12 times, the inoculation success rate is improved by 1.6 to 2.5 times, and the production rate of the inoculated host plant-mycorrhizal edible fungus intergrowth seedling is improved by 30 percent to 50 percent.

The invention relates to preparation and application of nanometer multifunctional shell powder coating, and belongs to the field of building coating. The nanometer multifunctional shell powder coatingcomprises, by weight, 100 parts of modified shell powder, 15-25 parts of re-dispersible adhesive powder, 30-40 parts of raw shell powder, 1-5 parts of tourmaline powder, 1-2 parts of pigment and 0.1-0.5 part of defoaming agents. The preparation and the application have the advantages that the nanometer multifunctional shell powder coating has functions of adsorbing and decomposing TVOC (total volatile organic compounds) such as formaldehyde, ammonia gas and benzene, the indoor humidity further can be regulated under 'respiration' effects, accordingly, growth of bacteria can be inhibited, moldcan be prevented in a long-acting manner, and the nanometer multifunctional shell powder coating is beautiful in color, can be widely applied to indoor walls of classrooms, home, offices and the like, is environmentally friendly, is free of pollution, low in production cost and convenient to transport and store and has huge application potential.

The invention relates to a chilled water system for a central air-conditioning system of a high-rise building and a control method thereof. The chilled water for the central air-conditioning system of the high-rise building, disclosed by the invention, comprises an air conditioner mainframe (1), a low-region chilled water circulating system and a high-region chilled water circulating system, wherein the low-region chilled water circulating system is of a closed type chilled water circulating system, the high-region chilled water circulating system is of an open type chilled water circulating system, the high-region chilled water circulating system is connected with the low-region chilled water circulating system through a high-region water supply tank and a high-region water return tank, and low-temperature chilled water of the air conditioner mainframe (1) is directly conveyed to the tail ends of air conditioners through the low-region chilled water circulating system and the high-region chilled water circulating system without a heat exchanger. According to the chilled water system disclosed by the invention, the chilled water of the air conditioner mainframe can be directly conveyed to all the tail ends without the heat exchanger in a way of combining the closed type system with the open type system, and the energy consumption of the air conditioner mainframe can be saved on the premise of meeting the requirements on temperature and humidity of the tail ends, so that the chilled water system is in line with the environment-friendly requirements of saving energy and reducing consumption, the design is reliable and the energy-saving effect is significant.

A system for measuring and tracking metabolic rate, physical activity and calorie intake. The metabolic rate is measured with a design that features an adaptive sampling mechanism for accurate breath sample collection, optimized flow rate measurement for minimizing backpressure while maximizing accuracy, humidity regulation and water condensation reduction mechanism for reliable performance, as well as breath temperature measurement for volume and humidity corrections. The system further comprises an improved algorithm for determining physical activity such as related energy expenditure, and a mechanism for tracking changes in food intake over time.

The invention discloses a crack-self-healed dismounting-free insulation system and a preparation method thereof. The insulation system comprises an inner bonding fireproof layer, a heat insulation layer, an outer bonding fireproof layer, a reinforcement layer, an anti-cracking layer and a fixing member which is connected with an exterior wall, wherein rib reinforcements which are of dot-matrix arrangement are arranged between the bonding fireproof layers and the heat insulation layer. Through embedding self-healed capsules, which contain healing matrix materials, into one or more of the outer bonding fireproof layer, the inner bonding fireproof layer, the reinforcement layer and the anti-cracking layer, by virtue of the performance that the self-healed capsules automatically rupture under tension deformation and/or stress deformation and/or certain humidity and temperature change range, the healing matrix materials inside the self-healed capsules can overflow and automatically permeate to cracks or tensile damage points of the insulation system, so as to carry out healing repair. The insulation system can be applied to construction engineering construction, can be used for solving the problem of difficulty in heat insulation of the exterior wall, can replace a formwork and can automatically carry out healing repair when the insulation system encounters early-stage common problems, such as crack falling.

The invention discloses uvioresistant fluorocarbon metal anti-rust paint and a preparation method thereof. The uvioresistant fluorocarbon metal anti-rust paint is prepared from slurrying raw materials and paint mixing raw materials; a paint film formed by the anti-rust paint has high hardness, scratch resistance, strong adhesion, salt fog resistance, saline resistance, acid-base resistance, water resistance, oil resistance, ultraviolet light resistance, aging resistance, low temperature resistance and heat and humidity resistance; the anti-rust paint can be used on the surface of an old paint film repeatedly; and the damage to the paint film can be avoided, and the ultra strong toughness of the paint film can be guaranteed. The service life of the common paint film can be 8 to 10 years.

The invention discloses a high-reflecting, heat-insulating and heat-preservation concrete gas-filled brick. The concrete gas-filled brick is characterized in that calcium carbide and sodium rosinate are used as composite air-entraining agents, a layer of a polyester coats the surface so that polyester-coated calcium carbide is obtained, hollow glass beads are subjected to cleaning oil removal, surface roughening and coupling to form surface-coupled glass beads, titanium dioxide and cerium oxide are deposited on the surfaces of the hollow glass beads through a hydrothermal method so that the modified hollow glass beads are obtained, the raw materials are mixed, the mixture is heated through steam to form a casting material, the casting material is poured into a mold, and the model is subjected to maintenance at the constant temperature and constant humidity, blank repair and steam maintenance at a high temperature so that the high-reflecting, heat-insulating and heat-preservation concrete gas-filled brick is obtained. A preparation method of the concrete gas-filled brick has simple processes and realizes a low cost. The concrete gas-filled brick has good strength, low thermal conductivity and good anti-cracking effects, saves energy, is environmentally friendly and satisfies the needs of the construction project and the requirements of environmental protection.

The purpose of the present invention is to provide a phase difference film which is not prone to color loss and color shift even in environments with harsh temperature conditions and humidity conditions, which can be manufactured by the melt film formation method. This phase difference film fulfills the relations of expressions (A) and (B) below. Expression (A): 0.7 < R1(450)/R1(550) < 1; Expression (B): |R2(450)/R2(550) - R1(450)/R1(550)| < 0.020

A solar photovoltaic power generation based automatic light supplementing and watering system of a greenhouse comprises a remote control center, a control center, a solar module, an LED light supplementing module, a power supply module and a watering module. The solar module, the control center and the LED light supplementing module are connected bidirectionally in sequence; the watering module is connected with the control center; the power supply module is connected with the control center, the solar module and the LED light supplementing module as well as connected with the watering module; the control center is connected with the remote control center through wireless transmission; the solar module, the LED light supplementing module, the watering module and the power supply module are installed on the greenhouse. Watering and light supplementing can be carried out in time according to the humidity and light intensity in the greenhouse, and crops can grow better without keepers.

The invention discloses a method for optimizing fuel cell performance based on frequency and a secant angle. The method comprises the steps that in the working condition of the optimal temperature and humidity at which the total internal resistance Rstack of a PEMFC is minimal, the internal resistance of each galvanic pile segment at the moment is measured, and the ideal high-frequency corner frequency f<optimal> and ideal secant angle alpha<optimal> of different electric current densities are acquired correspondingly; with the f<optimal> and the alpha<optimal> as optimization indexes, focusing on the galvanic piles in any working condition, it is only necessary to emit two frequency signals of the highest frequency (20 KHz) and the ideal corner frequency f<optimal> to monitor the current alpha angle, and through uninterrupted adjustment of relevant control variables, the current alpha angle is changed and tends toward the optimal angle alpha<optimal>, so that the galvanic piles are adjusted to the optimal working state. According to the method, improvement is conducted on traditional EIS methods, and the total internal resistance Rstack is quickly calculated by means of a simultaneous equation solution method; not only is optimization of the galvanic pile output performance of the PEMFC achieved from the internal resistance angle, but also the defects that by means of the traditional EIS methods, the hysteresis is large and real-time detection cannot be conducted are overcome, and operation is simpler and the optimization performance is better compared with traditional methods.

The invention relates to a progressive filter cake and water film two-level filter air purifying and humidifying device, and belongs to the technical field of air purifying and humidifying. The devicemainly comprises an upper grid plate, an LCD liquid crystal display, a temperature and humidity sensor, a side grid plate, a box body, a fan, a roll type filter, a liquid accumulation groove, a conical plastic net, a fiber thin film, a water pipe, a water tank, a water storage groove, a water pump, a piston and the like; according to first-level filter, through the roll type filter, a filter cakeis formed, through progressive replacement, filtered air is more stable in quality, according to second-level filter, a water film is formed on the filer film on the conical filer net, purifying of bacteria, dust and the like can be achieved while humidifying is carried out, according to the air purifying and humidifying device, the humidifying purifying manner and the purification manner can beswitched, the different needs of the user can be met, the progressive filter cake and water film two-level filter air purifying and humidifying device is high in efficiency, low in energy consumption,simple, and stable in filter effect, the indoor air can be effectively purified, and the device has the wide application prospect in the site with the particle requirement for the air quality.

An environmental-protection device microwave source intelligent remote control system comprises a microwave cavity, multiple sets of magnetron units, microwave source control cabinets, an infrared temperature measurement probe, a cavity temperature and humidity instrument, a blowing-sucking air pump and a humidifying device; the multiple sets of magnetron units are arranged on the microwave cavity, and each magnetron unit comprises a magnetron; the interior of the microwave source control cabinet is provided with a plurality of magnetron power sources corresponding to the magnetron units, and each magnetron power source is connected with one magnetron by a power line; the infrared temperature probe and the cavity temperature and humidity instrument are respectively used for detecting the material temperature and the cavity internal temperature and humidity; the blowing-sucking air pump and the humidifying device are electrically connected with a main control unit; the main control unit comprises a switch module, a display module and a control module; the switch module comprises microwave source switches for controlling the make-and-break of the magnetron power sources; the display module is used for displaying detected data; the control module is used for setting startup and shutdown time or setting the temperature through an internal PLC module, and when the set time or temperature is reached, the switches are automatically controlled to be turned on or off. The environmental-protection device microwave source intelligent remote control system can achieve centralized control of a large number of magnetron units, and greatly improves the efficiency and security of operation.

The invention discloses a method for quickly detecting the freshness of an egg. The method comprises the following steps of storing the egg under the conditions of different temperatures and different humidities for 36 days; detecting freshness indexes and egg white impedances of the egg every 6 days, then analyzing the correlation of the freshness indexes and the egg white impedances under different storage conditions, and establishing an standard curve; finally, detecting an egg white impedance of a to-be-detected egg sample, and obtaining a corresponding egg freshness according to the standard curve. According to the method disclosed by the invention, the freshness of the egg is detected by using impedance; the method has the advantages of simplicity and convenience in operation, quickness, accurate result and the like.