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96 results about "Collector device" patented technology

Solar energy collection systems and methods

A solar energy collection system includes legs or a base. A solar energy collector is coupled to the legs or base. The system is oriented to collect solar energy throughout daylight hours.
Owner:KAROGEN LLC

Battery data collection for health of battery analysis

A method, system, node and device are disclosed. A collector device configured to communicate with a vehicle system, a health node and at least one sensor is described. The collector device includes a communication interface configured to receive at least one measurement from the at least one sensor; and transmit battery data using at least one of a first communication link and a second communication link. The collector device further includes processing circuitry configured to determine the battery data based at least in part on the received at least one measurement; and determine at least one of the first communication link and the second communication link for transmitting the battery data to the health node. The at least one of the first and second communication links is determined based at least in part on a usability of the second communication link to transmit the battery data.
Owner:CPS TECHNOLOGY HOLDINGS LLC +1

A geothermal and solar combined cold and heat double cycle device

This invention provides a dual-cycle heating and cooling device combining geothermal and solar energy, relating to the field of geothermal and solar energy application technology. It includes: a solar collector and a ground source heat pump unit, connected to a hot water insulation tank; an angle adjustment mechanism comprising a support component and a drive component, the upper end of the support component being connected to the upper end of the solar collector via a rotating shaft, and the drive component being connected to the solar collector; a light sensor connected to the drive component or the solar collector and used to detect light intensity; and a control unit connected to the drive component and the light sensor, capable of controlling the operation of the drive component based on the detection results of the light sensor. This invention solves the problem in existing technologies where solar collectors cannot automatically adjust their tilt angle according to light intensity, affecting solar energy utilization.
Owner:CHINA PETROCHEMICAL CORP +1

Improved solar heat collecting tube structure

The utility model relates to solar water heater component technical field especially relates to an improved solar heat collecting pipe structure, including light -transmitting outer tube, the heat absorbing inner tube of setting in the middle part of light -transmitting outer tube inside, the selective absorption coating of coating in the heat absorbing inner tube outside and the heat pipe of detachable installation in the heat absorbing inner tube inside through fixed plug, the heat collecting part of setting between light -transmitting outer tube, heat absorbing inner tube and heat pipe has comprehensively promoted solar heat collecting pipe heat absorption and heat conducting effect. In the utility model, the heat conducting wire net and heat conducting support seat are arranged between the heat absorbing inner tube and the heat pipe, and a mirror surface reflecting layer is arranged on the light-transmitting outer tube, sunlight can be reflected to the lower side of the heat absorbing inner tube through the mirror surface, the contact area between sunlight and the heat absorbing inner tube is effectively increased, and the heat loss of heat transfer between the heat absorbing inner tube and the heat pipe is effectively reduced, so that the heat efficiency of the solar heat collector is comprehensively improved.
Owner:ANHUI GUOXIN NEW ENERGY ENG CO LTD

Integrated structure of heat collector and heat exchanger and hot water equipment

PendingCN122359918ACollector deviceEngineering
This application belongs to the field of household appliance technology, specifically relating to an integrated structure of a solar collector and a heat exchanger, and a hot water device. The integrated structure of the solar collector and heat exchanger includes: a solar collector, comprising a shell and a heat collection part, the heat collection part being disposed inside the shell; a heat exchanger, disposed inside the shell and disposed on one side of the heat collection part; and a heat insulation component connected to the heat exchanger, the heat insulation component being used to block heat radiation between the heat collection part and the heat exchanger. The integrated structure of the solar collector and heat exchanger and the hot water device provided by this application, relying on the heat insulation and heat-blocking effect of the heat insulation component, can effectively block heat radiation and disordered heat transfer from the heat collection part towards the heat exchanger, and can to a certain extent prevent the low-temperature cold water to be exchanged in the heat exchanger from prematurely absorbing the excess heat dissipated by the heat collection part, so that the cold water can maintain a low initial inlet water temperature, effectively improving the heat exchange conditions of the equipment, and thus helping to improve the heat exchange efficiency of the entire hot water device.
Owner:QINGDAO ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE HAIER WATER HEATER CO LTD

Solar energy cross-season soil energy storage heating and power generation integrated system based on expansion compressor

PendingCN122107442AHeat pumpsFrom solar energyThermodynamicsElectric machine
The application discloses a solar cross-season soil energy storage heating and power generation integrated system based on an expansion compressor, and the system comprises a working medium pump, a solar collector, an evaporator, an expansion compressor, a permanent magnet motor, a condenser and a buried pipe. In the power generation mode, the working medium pump is opened; heat generated by the solar collector enters the evaporator to evaporate liquid refrigerant; gaseous refrigerant drives the expansion compressor to work and drives the permanent magnet motor to generate electricity; gaseous refrigerant after work enters the condenser to exchange heat with circulating water in the buried pipe and is condensed; heat not converted into electric energy is stored in the soil through the buried pipe; and liquid refrigerant after condensation is pumped back to the evaporator by the working medium pump. In the heating mode, the permanent magnet motor is electrified and drives the expansion compressor; heat generated by the solar collector and soil heat extracted by the buried pipe jointly enter the evaporator to evaporate liquid refrigerant; gaseous refrigerant is compressed into high-temperature gaseous refrigerant by the expansion compressor and then enters the condenser to exchange heat with a user end heating pipe network and is condensed; and liquid refrigerant after condensation flows into the evaporator after pressure reduction by an expansion valve.
Owner:TIANJIN UNIV

A lunar base power generation system based on hydrogen-oxygen hypergolic cycle and a method of using the same

The application provides a lunar base power generation system based on a hydrogen-oxygen afterburning cycle and a use method thereof, and belongs to the technical field of lunar power generation. The problems of unstable photovoltaic power generation caused by low temperature during lunar night, low energy storage density, high maintenance cost and difficulty in meeting the demand for continuous and efficient energy supply of existing heat storage technology are solved. The power generation system comprises a cycle system, a hydrogen-oxygen combustion chamber, an electrolysis device, a liquid hydrogen tank, a liquid oxygen tank and a liquid water tank. The cycle system comprises a solar heat collector, a power generation turbine, a radiator and a gas compressor which are sequentially connected in a closed loop. A working medium circulates in the cycle system. The hydrogen-oxygen combustion chamber is connected between the solar heat collector and the power generation turbine. The power generation turbine is connected with the electrolysis device. The power generation system can provide three operation modes, namely, a lunar day power generation hydrogen-oxygen production mode, a lunar day afterburning efficiency increasing mode and a lunar night combustion power generation mode. The power generation system is mainly used for lunar base power generation.
Owner:HARBIN INST OF TECH

A solar water heating apparatus

This utility model relates to a solar water heating supply device, belonging to the field of solar water heating supply technology. The device includes a support frame, a water tank fixedly mounted on the top surface of the support frame, a municipal water inlet pipe fixedly connected to one side of the water tank, several vacuum collectors fixedly mounted on both sides of the support frame, one end of each vacuum collector passing through the support frame and fixedly connected to the water tank, and a water inlet pipe fixedly connected to the other side of the water tank. A storage tank is located on one side of the water tank, and an inner tank is installed inside the storage tank. A pressure pump is installed on the water inlet pipe, one end of which passes through the storage tank and is fixedly connected to the inner tank. A stirring assembly is installed inside the inner tank, and an outlet pipe connected to the inner tank is located on one side of the storage tank. A vacuum state is created by utilizing the gap between the storage tank and the inner tank, which prevents heat loss through heat conduction.
Owner:SHANGHAI YUANHENG SOLAR ENERGY EQUIP

Intelligent temperature control space energy water heater

The utility model discloses a space energy water heater of intelligent temperature control, including solar energy heat collector, heat exchange pipeline, heat preservation water tank, box frame, condenser coil, evaporimeter, compressor, liquid storage tank and expansion valve, heat exchange pipeline is located in solar energy heat collector, and is connected with heat preservation water tank, and the air draught fan is used to send the outside airflow to evaporimeter and carries out heat exchange, and the discharge end of refrigerant pipeline is connected with compressor through first pipeline, and the discharge end of compressor is connected with condenser coil through second pipeline, and condenser coil is located in heat preservation water tank. The utility model discloses a solar energy heat collector can heat water flow through sunlight and transport to heat preservation water tank storage, and the air draught fan and evaporimeter absorb external air heat, convert into high pressure gas, heat heat preservation water tank in the condenser coil and make refrigerant condense into liquid state, temperature sensor is connected with controller, can real -time monitoring water temperature, to start heat pump heating automatically when water temperature is too low, improve the energy -saving effect of water heater.

Shape Memory Design for a Lightweight, Low Stow Volume, Deployable Solar Concentrator

PendingUS20260168703A1Solar heating energyCosmonautic vehiclesCollector deviceSolar concentrator
A lightweight, low stow volume solar concentrator / collector may include one or more reflective surfaces comprising a shape memory material. The solar concentrator includes support frame, a support structure coupled to the support frame, and a reflective surface coupled to the support structure. The reflective surface comprises a shape memory material to transition the reflective surface from a flat configuration to a curved configuration.
Owner:LGARDE INC

Insulation and air circulation panel for collector-storage partitions

PendingPL453287A1Air cycleCollector device
The subject of the application is an insulating-circulation panel for collector-accumulation partitions. The panel is characterized in that it comprises a supply channel (2) and a return channel, wherein the supply channel (2) has an inlet (4) on the side of the front surface, which is located in the upper part of the panel (1), and an outlet (5) located in the lower part of the panel (1) on the side of its rear surface, while the return channel has an inlet (4) in the upper part of the panel (1) on the side of its rear surface, and an outlet (5) in the lower part of the panel (1) on the side of its front surface, wherein the supply channel (2) contains a fan (6).
Owner:POLITECHNIKA RZESZOWSKA IM IGNACEGO LUKASIEWICZA

A control method for an intelligent wind turbine system

PendingCN122328851AFrostCirculator pump
This invention discloses a control method for an intelligent fan system, relating to the field of fan control. The method includes: collecting multi-point temperatures of the outdoor heat exchanger coil and calculating subcooling to identify the initial frost period, frost development period, and full frost critical period; actively reducing fan speed and introducing solar water heating circulation when active frost protection conditions are met; calculating the natural temperature drop rate and expected temperature rise rate of the coil, and determining whether active frost protection conditions are met based on the average coil temperature; entering defrost mode when the frost protection time window is too short; using the difference between the solar collector outlet temperature and the average coil temperature as the effective driving temperature difference, calculating the expected temperature rise rate based on the coil heat capacity, and prioritizing the activation of the solar circulation pump to raise the coil temperature after determining that active frost protection conditions are met; and adjusting fan speed in stages according to the pre-frost temperature drop ratio; thus achieving the identification of the frost stage and coordinated control of fan speed, reducing indoor temperature fluctuations.
Owner:DEZHOU KERUITE FAN

Adhesion-based skin sample collection

PCT designated stageWO2026132260A1Surgical needlesVaccination/ovulation diagnosticsCollector deviceAdherent skin
The present invention relates to a system for collecting a skin sample from a test subject, the system comprising a collector device comprising an adhesive surface, said adhesive surface configured to collect the skin sample via adhesion upon contact of the adhesive surface with the skin sample. The present invention also relates to a method for collecting a skin sample from a test subject, the method comprising collecting the skin sample with a system comprising a collector device, said collector device comprising an adhesive surface, said adhesive surface configured to collect the skin sample from the test subject via adhesion upon contact of the adhesive surface with the skin sample.
Owner:DERMAGNOSTIX GMBH

Single-pass vacuum tube inverted solar hot air collector

This invention discloses a single-channel vacuum tube inverted solar hot air collector, belonging to the field of solar thermal utilization technology. The collector includes a hot air housing assembly, an air inlet duct, a single-channel vacuum collector tube, an inner wall sealing ring for the collector tube, a dust cap for the collector tube, and an inlet / outlet air distributor assembly. The inlet / outlet air distributor adopts a three-layer plate laminated and welded structure, forming independent upper and lower inlet and outlet chambers, replacing the traditional double-layer nested structure and significantly simplifying the manufacturing process. The single-channel vacuum collector tube is installed in an inverted manner with its opening facing downwards. Through the interference fit between the inner wall sealing ring and the inner wall of the collector tube, radial sealing and axial limiting are simultaneously achieved, completely solving the technical problems of traditional collectors being unable to be installed inverted and prone to detachment. This invention features a simple structure, convenient assembly, reliable sealing, and the collector tube can be quickly plugged in and replaced, resulting in low maintenance costs. The inverted installation enables building-integrated applications, expanding the application scenarios. It also possesses advantages such as self-cleaning, wide temperature range operation, and stable heat collection efficiency, making it suitable for building heating, industrial and agricultural drying, and other fields.
Owner:任丘市暄业厨电维修部(个体工商户)

A roof waterproof type solar flat plate collector

ActiveCN224398036UCollector casingsCollector sealing meansButt jointCollector device
The utility model discloses a roof waterproof type solar flat plate collector relates to solar flat plate technical field, including outer frame and heat collecting plate, the outer frame is seted up in the mounting groove, the heat collecting plate is installed in the mounting groove, the top edge of mounting groove is seted up with seal groove, the seal groove is connected with sealing strip, the quality of sealing strip is rubber, the inboard of sealing strip and the outside edge of heat collecting plate are in close contact, the outside of sealing strip is butt joint with fastening strip, the outside of fastening strip is butt joint with clamping block, and the clamping block is connected between the inboard wall of fastening strip and seal groove, the utility model discloses through the rotation clamping block and make it connect between fastening strip and seal groove inboard wall, utilize the wedge tight principle of trapezoidal structure, and the fastening strip is pressed inboard tightly. This design can apply the sustained mechanical pressure to rubber sealing strip.
Owner:SUNSHORE SOLAR ENERGY IND

A sealing gasket with high temperature resistant built-in positioning ring for a collector

The utility model discloses a kind of sealing gasket of high-temperature-resistant built-in positioning ring for collector, belong to flat-plate collector connecting component technical field, including sealing gasket body and inner positioning ring;The inner positioning ring is fixedly arranged in the side of the sealing gasket body, and coaxially arranged with the sealing gasket body;The inner positioning ring is used to cooperate with the flange B connecting pipe of collector to realize positioning, to make sealing gasket body and the flange A, flange B of collector keep coaxial;The sealing gasket body and the inner positioning ring are made of high-temperature-resistant material, adapt to the KF flange interface connection of collector.The utility model uses above-mentioned a kind of sealing gasket of high-temperature-resistant built-in positioning ring for collector, realizes accurate positioning of sealing gasket and flange by adding the structure improvement of inner positioning ring, improves sealing effect and installation efficiency.
Owner:BEIJING JINGTIAN SMART ENERGY TECH CO LTD

Phototactic solar automatic tracking device and working method thereof

The present application relates to the technical field of solar photovoltaic, in particular to a phototaxis type solar automatic tracking device and its working method. The present application uses solar energy to heat liquid, and uses the energy of liquid expansion to drive the rotation of solar cell panel, so as to realize the tracking and alignment of the sun. The method steps of the present application include a photosensitive component, a rotating platform and a pitching platform. The photosensitive component contains a group of solar collectors arranged at different angles and two pitching solar collectors. The rotating platform and the pitching platform are arranged vertically, and each includes a ratchet mechanism and a group of hydraulic cylinders. The number of hydraulic cylinders on the rotating platform is the same as the number of solar collectors on the photosensitive component, and they are connected by hydraulic pipes. The number of hydraulic cylinders on the pitching platform is the same as the number of pitching solar collectors, and they are connected by hydraulic pipes. The movement of the hydraulic cylinders driven by the solar collectors drives the rotation of the solar cell panel on the ratchet mechanism.
Owner:XIAN TECH UNIV

A dual-axis tracking collector with a rotating support structure

This utility model relates to a rotary support structure for a dual-axis tracking solar collector, comprising a telescopic rod, a base, a support beam fixedly connected to the base, and a support seat fixedly connected to the crossbeam of the solar collector frame. The fixed part of the telescopic rod is hinged to the support beam via a first horizontal axis, and the extended end of the telescopic rod is hinged to a connecting seat via a second horizontal axis. The connecting seat is fixedly connected to the crossbeam. The support seat is rotatably connected to the base via a rotating shaft. It also includes a balance spring with one end connected to the crossbeam and the other end connected to the support beam. The connection point between the balance spring and the crossbeam is located between the connecting seat and the support seat, and the connection point between the balance spring and the support beam is located between the base and the first horizontal axis. The base, support seat, and telescopic rod of this utility model form a modular design, facilitating assembly. The balance spring and telescopic rod not only enable the rotation of the crossbeam but also reduce the driving load and improve the stability of the system.
Owner:SHANDONG BEACONERGY ASSOC EQUIP CORP

A preform tail handle heat energy recovery system

The utility model discloses a prefabricated rod tail handle heat energy recovery system, including collector, high temperature heat storage jar, steam generator, feed water pump, condenser, steam turbine and generator, the collector is provided with on every prefabricated rod tail handle, and the export of all collectors is gathered into a road after through pipeline and communicates with high temperature heat storage jar, and the medium that is heated after heat exchange is gathered to high temperature heat storage jar, and high temperature heat storage jar communicates with steam turbine through steam generator, and through steam generator changes into gaseous state and then sends to steam turbine and does work, steam turbine is connected with generator and condenser respectively, and the electric energy of work conversion is generated by generator, and the excess medium is sent into condenser and changes into liquid state, and the import of collector communicates with condenser through feed water pump respectively, and the medium is sent into corresponding collector again, and forms circulation. The utility model carries out real -time recycling of the heat energy that gathers at prefabricated rod tail handle through heat transfer, and improves energy utilization.
Owner:ZHONGTIAN TECH FIBER OPTICS +2

Photovoltaic-photothermal combined power generation system

PendingCN122305627ACollector deviceClean energy
This invention relates to a photovoltaic-thermal combined power generation system, comprising a hot water storage tank, photovoltaic power generation modules, a first collector, and a second collector. The photovoltaic power generation modules are arranged along a first direction to form a photovoltaic column; multiple first collectors are arranged along the first direction to form a first solar thermal column; multiple second collectors are arranged along the first direction to form a second solar thermal column. The second solar thermal column, the first solar thermal column, and the photovoltaic column are arranged along a second direction. Both the first and second collectors have vacuum tubes. The vacuum tubes of the first and second solar thermal columns are sequentially connected to form a U-shaped solar thermal loop. This photovoltaic-thermal combined power generation system reduces downstream losses from heating demineralized water using steam, reduces boiler energy consumption, and saves energy for the power plant. Furthermore, the combined solar thermal and photovoltaic systems are arranged on the same site, making efficient use of land and increasing the proportion of green and clean energy in the power plant's power generation.
Owner:华能(临高)新能源有限公司 +1

A type of high-insulation solar vacuum collector with an elliptical cross section

ActiveCN121430210BGlass fiberThermodynamics
This invention discloses a highly insulating solar vacuum collector with a near-elliptical cross-section, belonging to the field of solar collector technology. It includes a transparent shell, a heat-absorbing core, a porous vacuum insulation body, and an outer frame. The transparent shell is composed of multiple sealed cavities with near-elliptical cross-sections, effectively enhancing structural stability and resistance to deformation. The porous vacuum insulation body is composed of glass fiber and vapor-phase SiO2 composite, and integrates a reflective aluminum film, embedded in an elliptical groove at the bottom of the shell, achieving highly efficient heat insulation at a vacuum level of 10 Pa. The heat-absorbing core is installed inside the shell via sheet-like spring clips, without direct contact with the shell, and each heat-absorbing core is connected in series via U-shaped grooves for fluid conduits. The outer frame is connected to the shell via a sliding groove structure, facilitating installation and maintenance. This invention, through comprehensive improvements in structure and materials, reduces heat loss and vacuum technology costs, improves heat collection efficiency and structural reliability, and is particularly suitable for large-size solar thermal systems.
Owner:JIANGSU CHINA CARBON GREEN TRANSFORMATION TECHNOLOGY CO LTD +1

Collector assembly and heat exchanger with simplified structure

A collector assembly includes a first collector and a pipe. The first collector includes an outlet pipe. A pipe chamber of the outlet pipe is in communication with an inner chamber of the first collector. The pipe includes an inlet end portion and an outlet end portion. The inlet end portion is located in the first collector. The outlet end portion is at least partially located in the outlet pipe. An inner chamber of the pipe is in communication with the pipe chamber of the outlet pipe and the inner chamber of the first collector. At least part of the outlet end portion is located in the pipe chamber of the outlet pipe. A heat exchanger having the collector assembly is also disclosed.
Owner:SANHUA HLDG GRP

A dual-axis trench solar collector and method of use thereof

This invention discloses a biaxial trough solar collector and its usage method, relating to the field of solar energy technology. The invention includes a solar collector, a biaxial support, an energy distribution mechanism, a heat collection mechanism, and a steam guiding mechanism. The invention incorporates a distribution component within the heat collection mechanism. Equally spaced partition meshes divide the inner cavity of the inner heat collection tube into multiple independent areas, segmentally blocking the free flow of the evaporating liquid. Combined with a water outlet trough on the bottom water pipe for continuous leakage, the evaporating liquid is absorbed by the honeycomb sleeve and held in a specific position, exhibiting a "quasi-solid" distribution. This design effectively overcomes the problem of uneven distribution caused by gravity-induced liquid accumulation at lower elevations when the collector tilts due to angle adjustments of the biaxial support, ensuring uniform heat exchange efficiency of the heat collection tube at different angles.
Owner:SHANDONG JASPANG NEW ENERGY TECHNOLOGY CO LTD

Solar collector provided with a slow flow section

The application provides a solar heat collector with a slow flow part, which comprises a heat collecting pipe and a heat storage water tank, a heat releasing pipe is arranged in the heat releasing part, a slow flow part is arranged on the heat releasing pipe, the slow flow part comprises an expanding part, a uniform diameter part and a reducing part which are connected in sequence, the pipe diameter of the expanding part gradually expands, one end of the pipe diameter is connected to one end of the uniform diameter part, the other end of the pipe diameter is connected to the heat releasing pipe, the pipe diameter of the uniform diameter part remains unchanged, the pipe diameter of the reducing part gradually reduces, one end of the pipe diameter is connected to the other end of the uniform diameter part, and the other end of the pipe diameter is connected to the heat releasing pipe. The application provides the solar heat collector with the slow flow part, so that the flow path area of the heat releasing pipe changes, the fluid is slowed down and impacted in the pipe, and the reducing part is reduced, so that the technical effect of strengthening heat transfer is achieved.
Owner:QINGDAO HOTEL MANAGEMENT VOCATIONAL & TECH COLLEGE +1

Photovoltaic and photo-thermal integrated tile

The utility model is suitable for the technical field of photovoltaic and photo-thermal combined power generation, and provides a photovoltaic and photo-thermal integrated tile, which comprises a base, a stainless steel cover plate is fixedly arranged on the base, a net-shaped copper pipe heat collector and a perovskite battery are arranged above the stainless steel cover plate, the net-shaped copper pipe heat collector and the perovskite battery are bonded through EVA (Ethylene Vinyl Acetate), and the perovskite battery is arranged above the stainless steel cover plate. Toughened glass is fixedly arranged above the perovskite cell, and the base achieves clamping connection of the plurality of photovoltaic tiles through clamping of the female grooves and the male buckles. As a special tile for a building roof, photovoltaic preheating is fully utilized to heat refrigerant in a flow channel, heat supply in winter and cooling and refrigeration in summer are achieved through air energy heating, domestic water is supplied to buildings such as villas and homestay, indoor constant temperature can be guaranteed, and meanwhile photovoltaic refrigeration is achieved, so that the power generation efficiency is improved. And the photovoltaic bracket water receiving tank is formed by the primary groove and the secondary buckle which are integrally arranged, so that the installation is convenient, and the cost is saved.
Owner:SHAN XI RUN ZHAI KE JI YOU XIAN GONG SI

A heating system and its control method based on heat pump to enhance the temperature difference of energy storage

A heating system and its control method based on a heat pump to enhance the temperature difference of energy storage, relating to the field of solar thermal energy storage heating technology. Solar collectors are connected to user-side hot water storage tanks to form a user-side decentralized heat collection-storage loop. The user-side hot water storage tanks are connected to hot water supply devices and radiant heat dissipation devices to form a user-side heating loop. The user-side hot water storage tanks are connected to the heating network to form a user-network loop. The auxiliary heating system includes buffer tanks, a water source heat pump, and a hot water storage tank. Based on the water temperature conditions of the solar collectors, user-side hot water storage tanks, buffer tanks, and hot water storage tanks, as well as changes in user demand, a suitable loop is selected for operation. The system offers multiple heating modes that can be switched according to user needs, enabling the sharing and absorption of heat from all users throughout the year, improving the system's heating reliability and overall energy utilization rate.
Owner:HARBIN INST OF TECH

Solar medium-temperature vacuum heat collecting tube and heat collector

ActiveCN224302349USolar heating energySolar heat collector detailsThermodynamicsCollector device
The utility model relates to solar middle temperature heat collecting technical field discloses a solar middle temperature vacuum heat collecting tube and heat collector, vacuum heat collecting tube includes vacuum glass tube, the inner tube of vacuum glass tube is equipped with the heat absorption fin of section U along its diameter direction, and the heat absorption fin props on the inner wall of inner tube, the outer tube of vacuum glass tube has the reflection layer, the bottom of heat absorption fin is towards the reflection layer, and the both ends of heat absorption fin are respectively bent outwards and form the clamping portion, and the inner tube is also equipped with the heat conduction oil pipe of U shape along its diameter direction, and the heat conduction oil pipe is clamped on the clamping portion, and the heat conduction oil pipe has the heat conduction oil in it. After setting heat absorption fin, can greatly increase the heat exchange area of heat conduction oil pipe and vacuum glass tube, thereby improve the heat collecting efficiency of vacuum heat collecting tube. Meanwhile, heat absorption fin also plays the supporting role to heat conduction oil pipe, avoids the collision of heat conduction oil pipe with inner tube when installing, or the collision of heat conduction oil pipe with inner tube because of vibration when working, produces the noise or leads to the damage of vacuum glass tube.
Owner:HEBEI GUANGYUAN SOLAR TECH CO LTD

A solid carbon preparation system and method based on molten salt battery capture

The application provides a solid carbon preparation system and method based on molten salt battery trapping, relates to the field of carbon dioxide trapping, and aims to solve the problems of large energy consumption caused by cooling and carbon extraction, and heating by grid power in the process of extracting solid carbon by molten salt electrochemical conversion. The molten salt is heated by a solar heat collector and then introduced into a molten salt battery, so that the molten salt in the molten salt battery is maintained in a suitable high-temperature liquid state. The molten salt is continuously pumped into the molten salt battery by a molten salt pump, reacts with the carbon dioxide supplied by an upstream carbon dioxide trapping unit, and the carbon-containing molten salt discharged after the reaction enters a filtering assembly and is subjected to in-situ solid-liquid separation under the condition of maintaining a high-temperature liquid state. The separated solid carbon enters a collector, the steps of molten salt cooling and solidification and water washing and acid washing in the intermittent process are effectively avoided, the loss of electrolyte salt and the system heat loss caused by cold and hot alternation are reduced, and the energy consumption is reduced by using renewable solar energy.
Owner:SHANDONG UNIV SHENZHEN RES INST

Collector and sealing plug

A collector, in particular a refrigerant collector for a refrigerant circuit, in particular of a motor vehicle, which is formed with a tubular housing body with a circumferential wall and with a first end face and with a second end face, wherein the housing body at the first end face has a closable first opening, into which a sealing plug can be inserted for closing the first opening, wherein the sealing plug has a circumferential groove into which a sealing element can be inserted for sealing between the sealing plug and the circumferential wall, wherein the circumferential groove has a groove bottom, which slopes in the axial direction. A sealing plug is also provided.
Owner:MAHLE INT GMBH