Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

135 results about "Thermal converter" patented technology

Domestic air source heat pump heating system and apparatus for coldness area

The invention discloses a household air source heat pump heating system in cold area and a device thereof, and relates to a heat pump system which uses the air source for running steadily under the low-temperature environment and supplying the interior with the needed heat and healthy hot water and a device thereof. The device comprises parts such as a low pressure frequency compressor, a high pressure compressor, an outdoor heat exchanger, a flash evaporator, a reservoir, a defrosting coil, a flash gas overheating coil, a compressor heat radiating recovery coil, a low pressure air supply pressurization line, a sub-thermal converter, a multi-head efficient spiral heat exchanger, a thermal expansion valve, and the like, which are connected by a pipeline. The invention is characterized in that the system comprises a flash evaporator component, a flash gas overheating coil, a compressor heat radiating recovery coil, and a low pressure air supply pressurization line. When in heat operation under low-temperature working condition, based on the two-stage compression cycle which is incompletely cooled between two stages of throttles, the invention uses the flash gas overheating coil, the compressor heat radiating recovery coil, and the low pressure air supply pressurization line for recovering the heat radiating capacity of a compressor, realizes the overheating of the flash gaseous working substance, enhances the gas transmission capacity of the compressor, and further improves the heat and the energy efficiency ratio of a heat pump system. Meanwhile, the defrosting coil is added to the bottom part of the heat exchanger device, so the frosting problem of the outdoor heat exchanger of the heat pump is solved. The invention can realize the mutual switch among a single heating operating mode in winter, a heating and healthy hot water united operating mode in winter, and a healthy hot water single operating mode during a non-heating period.
Owner:DALIAN ZHONGXING TECH DEV

Heat storing and electricity generating device for wireless transmission of energy by laser

The invention relates to a heat storing and electricity generating device for wireless transmission of energy by a laser. The heat storing and electricity generating device comprises a laser transmitter, laser photo-thermal converters, Stirling engines, electricity generators, an accumulator and an intelligent controller, wherein each laser photo-thermal converter comprises laser receiving diaphragms, a laser heat absorbing cavity, high-temperature phase change heat storing boxes, heat pipes and temperature sensors; a laser beam generated by the laser transmitter penetrates through the laser receiving diaphragms to enter the laser heat absorbing cavity, and heat is transferred to the high-temperature phase change heat storing boxes by the laser heat absorbing cavity; the heat pipe is connected with the hot ends of the Stirling engines, and the Stirling engines are connected with the electricity generators. The heat storing and electricity generating device disclosed by the invention can be used for a space solar power station and an electrical power system for transmitting energy to the ground in a wireless manner, the heat storing and electricity generating device can be applied to wireless transmission of air-to-ground, air-to-air and ground energy, wireless energy transmission between satellites, wireless energy transmission between space crafts, space shuttles and airships and wireless energy transmission between unmanned aircrafts, unmanned vehicles, unmanned ships and warships and robots.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Method for preparing polymer nanocomposite through ultrasonic-assisted forced infiltration

InactiveCN111267372AOvercoming the barrier of surface tensionImprove mechanical propertiesCoatingsConvertersPolymer science
The invention provides a method for preparing a polymer nanocomposite through ultrasonic-assisted forced infiltration. The method comprises the following steps of: preparing homogeneous dispersion liquid through ultrasonic dispersion; preparing nanomaterial flakes through vacuum filtration; preparing the polymer nanocomposite through ultrasonic-assisted forced infiltration; and performing heat preservation solidification or cooling setting on the polymer nanocomposite prepared in step III. According to the method, nano-filler networks which are tightly stacked are prepared firstly to overcomethe obstacle of surface tension; and a high-viscosity polymer matrix material is forcibly infiltrated into the filler networks to prepare the nanocomposite product with nano-fillers uniformly dispersed in the polymer matrix, and meanwhile ensure that the complete nano-filler networks exist in the product. The polymer nanocomposite shows excellent mechanical properties, electrical / thermal conductivity, electromagnetic shielding properties, dielectric properties, and the like. Therefore, the polymer nanocomposite prepared by the method can be applied to devices or systems such as flexible sensors, thermal interface materials, dielectric elastomers, and light-to-heat converters.
Owner:BEIJING UNIV OF CHEM TECH

Small environment-friendly public toilet controlled by intelligent control system

The invention relates to a small environment-friendly public toilet controlled by an intelligent control system. The small environment-friendly public toilet controlled by the intelligent control system aims at providing a public toilet with a simple structure, diverse functions and a small floor area. The small environment-friendly public toilet controlled by the intelligent control system comprises a public toilet main body, a temperature sensor, an air purification air supplying device, a thermal converter, a heating plate and a central controller. The temperature sensor and the heating plate are installed inside the public toilet main body, the signal output end of the temperature sensor is connected with the signal receiving end of the center controller, a grille diffuser is arranged on the top of the public toilet main body, the air inlet of the grille diffuser is connected with the air purification air supplying device outside the public toilet main body, and the control end of the air purification air supplying device is connected with the control signal output end of the central controller. The heat receiving end of the heating plate is connected with the heat generating end of the thermal converter located outside the public toilet main body, the heat converting end of the thermal converter is connected with a hot water supplying pipeline, and the control end of the thermal converter is connected with the control signal output end of the central controller.
Owner:XUZHOU HANSHENG ENERGY SAVING ENVIRONMENTAL PROTECTION SCI & TECH CO LTD

Water spraying device and cooling method for hot converter steelmaking slag

Disclosed are a sprinkler of thermal converter steelmaking slag and a cooling method, which belong to the technical field of metallurgical slag treatment and comprehensive utilization and aims at resolving the problems in an existing steelmaking slag sprinkler that water spray quantity is large and cooling is uneven. The sprinkler of thermal converter steelmaking slag of the invention includes a slag box, and a lower sprinkler system is arranged along the top of a box wall positioned on the corner of the slag box above which an upper sprinkler system is equipped and capable of enabling water spray to cover the whole slag box. Aiming to solving the problem in an existing cooling method that serious environmental pollution exists, the invention also provides the cooling method of the thermal converter steelmaking slag, which carries out a layered water spray of the upper sprinkler system and the lower sprinkler system on the thermal converter steelmaking slag and also employs a discontinuous water spray method to proceed cooling. The utilization of the sprinkler and cooling method of the invention is capable of saving a large amount of repair and maintenance costs, improving site work conditions, avoiding environmental pollution, saving precious water resources and reducing cooling cost. The invention is beneficial to be popularized and applied.
Owner:武汉钢铁有限公司

Semiconductor heating and cooling air circulation mattress

The invention relates to a mattress, particularly relates to a semiconductor heating and cooling air circulation mattress and solves the problems of inconvenience in usage and environmental friendliness of mattresses. The mattress comprises a mattress body and a temperature controlling device, wherein the mattress body is provided with a left circulation area and a right circulation area; cavity channels for circulation of a medium are formed in the left circulation area and the right circulation area; air inlet tubes and air outlet tubes are arranged in positions corresponding to circulationareas on the mattress body and are respectively butted with openings of the cavity channels; an air filling mechanism, heat dissipation mechanisms and cooling-heating switches are arranged in the temperature controlling device; the air filling mechanism, the cooling-heating switches and the air inlet tubes are successively connected with each other; the mattress also comprises a control componentused for controlling all the execution parts; the mattress is partitioned; the heating and cooling circulation is carried out in the partitioned areas; the experience requirements of different crowdscan be met; meanwhile, a control panel is used for conveniently controlling the temperatures in the different partitioned areas; in addition, the heat dissipating and switching effects are excellent;the circulation medium is environmentally friendly and is few in impurities.
Owner:ZHEJIANG GEMCORE TECH

Diffusion absorption type thermal converter without moving parts

The invention discloses a diffusion absorption type thermal converter without moving parts. The diffusion absorption type thermal converter comprises three parts, namely a generating and separating module, a refrigerant absorption module and a dispersing agent absorption module. The generating and separating module comprises a generator, a lifting pipe, a first gas-liquid separator, a rectifying device, a condenser and a second gas-liquid separator which are sequentially connected; the refrigerant absorption module comprises an evaporator, a first absorber, a first liquid reservoir, a first heat regenerator and a first regulating valve which are sequentially connected; and the dispersing agent absorption module comprises a second absorber, a second liquid reservoir, a second heat regenerator and a second regulating valve which are sequentially connected. In the invention, a thermally driven gas bubble pump is adopted to realize simultaneous pumping of an absorbent solution and a refrigerant liquid, no electric energy is consumed, and the operational reliability is improved. The thermal converter disclosed by the invention is especially applicable to occasions in which low and medium temperature thermal resources are rich, electric power is insufficient and a high temperature thermal resource is required, thus the thermal converter has a good application prospect.
Owner:ZHEJIANG UNIV

Solar linear zooming and unidirectional tracking vacuum tube utilization system

The invention discloses a solar linear zooming and unidirectional tracking vacuum tube utilization system. In the system, a group of solar optical mirrors consisting of a plurality of reflecting mirrors, a Fresnel mirror and a plane mirror are adopted; a revolving shaft of each mirror is arranged on a linear or non-linear device; each solar optical mirror can rotate around the shaft; and a glass-vacuum tube is used a photo-thermal conversion device, and the solar energy is focused on a vacuum tube by a line focusing solar mirror, so that focusing collection and utilization of the solar energy is realized. As the vacuum tube is arranged in a cylinder interval on ground or a building, when the solar mirror moves, the vacuum tube keeps still, and the focal length is variable zooming and tracking; and therefore, the application of the zoomed and tracked solar energy, such as thermal power generation, heating, refrigeration, hot water, boiling water and the like, is realized. The invention provides an array structure of the unitization system, which is suitable for systems of different scales, and simultaneously suitable for large-scale unitization of the solar energy, particularly the utilization of solar thermal power.
Owner:BEIJING WISWORD HI TECH

Multiple green house solar energy heat utilizing device combined with building

A kind of new multiple greenhouse solar energy utilized installment makes the multiple greenhouse installed on the wall of the lower end of outside of window of the building or the none widow wall and the received light face of the installment is consisted of the multiple-layer clarity board or transparency film. The solar energy collector lies in this greenhouse and connects with the hot water tank in the indoor or balcony by the flexible pipe. The collector also can be used as the air collector with the metal board installing in it and connects the thermal converter in the water tank by the utilidor and the gas pump so this conforms to the new hot air source pump. After the water in collector is heated by the sun the hot water tank's water is heated or boiled by the convection. The experiment approves that: the multiple greenhouses and the hot air source pump may improve the environment temperature and reduce the cost largely and improve the thermal efficiency of collector to 90% above also in the aspects of thermal performance, installment and maintenance, use and so on it is privilege to the vacuum solar water heater. Also it can assemble in large area on the top of roof and field in order to implement the cosmically and cheapness and collectivize use.
Owner:王济堂

High-voltage isolation switch for icebreaking through optical energy

The invention provides a high-voltage isolation switch for icebreaking through optical energy. The isolation switch is composed of a base, an operating mechanism, a transmission mechanism, an insulation part and a conducting part. The conducting part comprises binding posts, conducting arms, contacts, contact fingers and photo-thermal converters. Each conducting arm is provided with two photo-thermal converters located at the corresponding contact and the corresponding contact finger. The photo-thermal converters are fixed to the conducting arms in a surrounding mode. Each photo-thermal converter comprises a heat collection layer, a heat storage layer, a radiator and a heat insulating layer. The photo-thermal converters can convert solar energy into heat energy under irradiation of sunlight to heat the contacts, the contact fingers and the conducting arms continuously so that moisture around the contacts, the contact fingers and the conducting arms can be prevented from condensing into ice, or little ice can be formed; even if the moisture is frozen, the ice can be molten by being heated; in order to enhance the heating effect, a light condensation vehicle is further arranged as an auxiliary heating device, so that a guarantee is provided for stable operation of a power grid, and losses caused by freezing disasters are greatly reduced.
Owner:CHENGDU SWJTU DRIVE TECH

Carbon film auxiliary solar energy selective absorption film system and preparation method thereof

The invention discloses a carbon film auxiliary solar energy selective absorption film system and a preparation method thereof. The absorption film system comprises a titanium oxynitride thin film, an amorphous carbon thin film, a silicon nitride thin film and a silicon dioxide thin film, which are plated on a metal substrate. Through introducing the amorphous carbon thin film, the solar energy absorption rate of the absorption film system is up to 98.0 percent, the emission rate can be reduced to 2.3 percent; and the absorption film system has extremely-high photo-thermal conversion efficiency and heat collection efficiency, is superior to the current international advanced level and can be widely applied to various solar energy photo-thermal converters. Compared with a heat absorption film of a conventional flat plate heat collector, the absorption film system has the advantages that after the amorphous carbon auxiliary heat absorption thin film is added, the solar energy absorption rate of the film system can be further improved, and meanwhile, the very low emission rate is kept; and the absorption film system can be continuously plated on a large-area substrate through an industrial magnetron sputtering preparation method, so that the effect of efficient production at a low cost is realized.
Owner:SHANGHAI INST OF TECHNICAL PHYSICS - CHINESE ACAD OF SCI +1

Two-stroke photo-thermal engine

The invention discloses a two-stroke photo-thermal engine which is an engine device for converting the energy of parallel light beams into mechanical energy. The engine provided by the invention comprises a cylinder, a crank case, a crank, a connecting rod, a piston, a photo-thermal converter, an air intake valve, an air exhaust valve, a light hood, a convergent lens, a planar mirror and the like, wherein the photo-thermal converter is positioned in the cylinder; the planar mirror is arranged outside the cylinder and can move downwards along the axis of the cylinder; and parallel light beams are reflected to the convergent lens and scattered to the photo-thermal converter after passing through a small hole in the center of the light hood. The temperature of the photo-thermal converter is increased after light energy is absorbed, a gas working medium in a compression cavity is heated, and the gas working medium is expanded after being heated, so that the piston is pushed to do work, and the mechanical energy is output through the crank, thereby realizing the purpose of outputting the mechanical energy on the premise of not combusting fossil energy. The engine provided by the invention has the advantages of low cost, no gaseous pollutant emission, low noise and no pollution to the environment, is easy to manufacture, and utilizes the parallel light beams as an energy source instead of fossil fuel.
Owner:张德胜
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products