31results about How to "Good heat collection" patented technology

The invention discloses a solar energy collection focusing tracking driving mechanism which is applied to slot solar thermal power generation engineering. The mechanism is characterized by comprising a flange shaft, connection rods, pin rolls, a single piston hydraulic cylinder, a driving mechanism support frame, a parabolic condenser main shaft, and a parabolic condenser main shaft support frame. The flange shaft is concentrically connected with the parabolic condenser main shaft; the connection rods are connected with the piston hydraulic cylinder; and the pin rolls are connected with a connection piece and the hydraulic cylinder. The single piston hydraulic cylinder mainly comprises a cylinder barrel and a piston rod. Only one end of the single piston rod is provided with the piston rod, oil is pressed or returned by an oil pump, the piston rod is pushed to be extended or contracted from the cylinder barrel slowly, then the connection piece swings, and finally the flange shaft is rotated, so that a slot paraboloid is driven to rotate. The solar energy collection focusing tracking driving mechanism has a simple structure, rotates stably and is large in load capacity, and is usedas a slot heat collection paraboloid focusing tracking mechanism structure which has the characteristics of reliability and stability, and can be applied to a large-scale slot solar thermal power station.

The invention relates to a collecting tube of a polymer-based solar collector, which is prepared and formed by adding thermal conducting agent and solubilizer to a polymer matrix, and then is plated with a light selectivity film. The collecting tube has more significant heat collection effect and longer service life so that the solar collector has better heat collection efficiency and heat insulation effect. An optimized collecting tube formula ensures better light and oxygen aging resistance and better heat collection effect of the collector.

The 3D solar light focusing and heat collecting apparatus includes support frame, sunlight reflecting condenser, light spot receiving heat absorber. The sunlight reflecting condenser includes at least two parts, the horizontal condenser with north-south axis and the vertical condenser connected to the north end of the horizontal condenser. The double-panel heat absorber is set in the center of the horizontal condenser perpendicularly and has its north end connected to the vertical condenser perpendicularly. The said fixed structure can solve the problem of light focusing and heat collecting to the moving sun. The present invention has simple structure, low cost, high heat collecting efficiency and other advantages.

The invention discloses a combined heating and cooling solar-assisted heat pump system. The system comprises a solar heat collection system and a heat pump system, wherein the solar heat collection system comprises a micro-channel flat plate heat pipe heat collector, a connecting pipeline, a water tank and a circulating water pump; the heat pump system comprises an evaporator, a reversing valve, a compressor, a condenser and a throttling device; the micro-channel flat plate heat pipe heat collector is connected with the water tank and is connected with the circulating water pump through the connecting pipeline; the circulating water pump is connected with the water tank; the evaporator is arranged in the water tank; one end of the evaporator is connected with the compressor through the reversing valve; the compressor is connected with the throttling device through the condenser; the throttling device is connected with the other end of the evaporator which is placed in the water tank. The micro-channel flat plate heat pipe heat collector can be laid on the outer surface of a normal building wall (or balcony) or used in place of the normal building outer wall (or balcony), so the building energy consumption can be greatly reduced and zero energy consumption (or close to zero energy consumption) can be realized, and the utilization rate of renewable energy sources (solar energy) is increased.

The invention relates to a solar water heater for guiding solar energy to a water storage tank by utilizing an energy transfer medium, which comprises a water storage tank, a solar light collecting plate used for absorbing sunlight or sunlight heat, and an energy transfer device used for absorbing solar energy and conducting the solar energy to cold water in the water storage tank, wherein one end of the energy transfer device contacts with the solar light collecting plate, and the end thereof is arranged in the water storage tank; the energy transfer device directly heats the cold water in the water storage tank after absorbing the solar energy, and the cold water to be heated does not need to be transferred to the outside of the body of the water storage tank along a pipeline; the energy transfer device is a liquid metal heat transfer device or an optical waveguide and optical fiber heat transfer device or a heat pipe heat transfer device. The solar water heater is easy to install at the position of the window of a random floor, a wall and the like; the operation and the maintenance of the solar water heater are not limited by the resident floor, and the application range is wider; the solar water heater has high heating rate of the cold water, high reliability, no frost crack problem and convenient installation and maintenance, thereby having large-scale popularization and application values.

The invention relates to a cavity type air flue solar air heat-collection and air supply system, belonging to the field of solar heating and air-supply devices and particularly relates to an air supply system for supplying warm air indoors by heating the air by utilizing the solar energy. The cavity type air flue solar air heat-collection and air supply system comprises a solar air heat collector and an indoor hanging machine (8) of a fan heater, wherein an air outlet (4) of a heat collector of the solar air heat collector is connected with an air inlet (25) of the fan heater. The cavity type air flue solar air heat-collection and air supply system is characterized in that a wind source conversion device is additionally arranged between the air outlet (4) of the heat collector and the air inlet (25) of the fan heater. According to the cavity type air flue solar air heat-collection and air supply system, the heat is collected by utilizing the cavity type multi-air-flue air heat collector, the air heat-collection efficiency is firstly improved, the supplying effect of the outdoor warm wind is guaranteed, and the free conversion of different wind sources can be easily realized by utilizing the wind source conversion device.

The invention relates to a removable garden lamp which comprises a solar heat collection plate, an electric rotating shaft, an upper supporting column, a left transverse rod, a right transverse rod, a control box, a lower supporting column, a left lighting lamp, a right lighting lamp, a lamp base, a universal wheel and a spraying device. The solar heat collection plate is connected to the upper end of the upper supporting column through the electric rotating shaft, the lower end of the upper supporting column is arranged on the control box, the lower end of the control box is connected with the lower supporting column, and the lower supporting column is arranged on the lamp base; the universal wheel is arranged at the bottom end of the lamp base, the left end of the upper supporting column is connected with the left lighting lamp through the left transverse rod, and the right end of the upper supporting column is connected with the right lighting lamp through the right transverse rod; and a controller, an inverter, a driving motor and a wireless receiver are arranged inside the control box, and the spray device is arranged on the lower supporting column. The removable garden lamp has the beneficial effect of being removable; and according to the removable garden lamp, a solar system is used for supplying power, wireless equipment can be used for controlling on and off of the lamp, the light intensity can be adjusted, and the direction of the solar heat collection plate can be automatically adjusted.

The invention discloses a heat supply method and system based on oil-water classification type ship exhaust gas residual heat. The system comprises a ship exhaust gas heat-collecting system, a temperature control system, an oil-water heat exchange system and a ship heat supply system. The ship exhaust gas heat-collecting system comprises a ship exhaust gas residual heat heat-collecting device, andthe heat transfer medium is heat conducting oil. The temperature control system comprises an electric auxiliary heater and a temperature regulator, the oil-water heat exchange system is between the heat conducting oil and heat supply water, and the heat transfer medium of the ship heat supply system is the heat supply water. The heat supply method adopts a separate dual-loop system of heat collecting and heat supply, the heat conducting oil circulates and absorbs the residual heat of the ship exhaust gas in the ship exhaust gas residual heat heat-collecting device and exchanges heat energy with the heat supply water in the oil-water heat exchange system to complete the heat supply task in the ship heat supply system, and the advantages of low heat loss and high stability are achieved.

A grill of top projecting and radiating type includes a projection heater, a support connection beam, a base and a grilling pan arranged on the base, wherein the base includes a substrate housing; an upper face of the substrate housing is provided with an oil collection upper housing; a grilling pan rotating motor is arranged in the substrate housing; the center of an upper surface of the grilling pan is low and the periphery thereof is high; a rotary socket pipe is fixedly arranged at the bottom center of the grilling pan; an electric motor shaft of the grilling pan rotating motor passes through the oil collection upper housing from bottom to top, is inserted into the rotary socket pipe and is then connected to the grilling pan to realize the synchronized rotation of the motor shaft and the grilling pan.

The invention discloses a line detection device for a small-resistance grounding system. The device comprises a shell, a central processing unit, an analog quantity acquisition and conversion circuit,an access port and an output control circuit; an output control circuit is installed at the center of the bottom of the shell, and the central processing unit is arranged on the inner wall of the shell above the output control circuit; the output end of the central processing unit is electrically connected with the input end of an output control circuit; and an analog quantity acquisition and conversion circuit is installed on the inner wall of the shell on the side, away from the output control circuit, of the central processing unit, the output end of the analog quantity acquisition and conversion circuit is electrically connected with the input end of the central processing unit, and air vents are formed in the inner wall of the shell on the two sides of the central processing unit. According to the invention, the phenomenon that the wire is wound when the detection device is used is avoided, the service life of the detection device is prolonged, and the phenomenon that external dust and other substances invade into the shell from the air vent when the detection device is used is reduced.

The invention discloses an electromechanical equipment detection device with a buffer protection mechanism. The electromechanical equipment detection device comprises a bottom plate, a circular truncated cone, a storage frame, an electromechanical equipment body and a box body, the box body is arranged at the center of the top end of the bottom plate, the circular truncated cone is arranged at one end in the box body, the storage frame is arranged above the circular truncated cone, The electromechanical equipment body is placed at the center position of the interior of the storage frame, two sets of elastic pieces are installed at the center position of the bottom end of the storage frame, the bottom ends of the elastic pieces are fixedly connected with the top end of the circular truncated cone, and positioning cylinders are fixed to the edge position of the top end of the circular truncated cone at equal intervals. A reset spring is installed at the center position of the bottom of the positioning cylinder, and a T-shaped rod is installed at the top end of the reset spring. According to the electromechanical equipment, the phenomenon that internal elements of the electromechanical equipment body are damaged due to vibration when the detection device is used is reduced, the detection effect when the detection device is used is improved, and the service life of the electromechanical equipment body is prolonged.

The invention discloses a vapor-liquid circulation container-in-container solar water heater. The vapor-liquid circulation container-in-container solar water heater is composed of a heat collector, aheat storage water tank and a heat exchanger, wherein the heat exchanger is a container type heat exchanger, and is arranged in the heat storage water tank and connected with the heat collector through a circulation pipeline to form a heat collection circulation loop, the vapor-liquid circulation container-in-container solar water heater is characterized in that a heat collection circulation system is a vacuum negative pressure system, an expansion space for boiling or back discharging of heat transfer media of the heat collector is reserved in the container type heat exchanger, the expansionspace is equal to or smaller than the back discharging amount of the heat collector, an exhaust device is arranged at the top of the container type heat exchanger, an upper circulating pipe and a lower circulating pipe are both connected to the bottom of the container type heat exchanger, a thermostatic valve is arranged on a circulating pipeline, the liquid level of the heat collection circulation system is in the container type heat exchanger, and liquid communication of the heat collection circulation loop is kept. According to the vapor-liquid circulation container-in-container solar waterheater, the container-in-container solar water heater with better heat exchange performance is provided.

The invention provides a solar vacuum superconductive heat transfer device comprising a heat preservation device with a water inlet channel and a water outlet channel, and a solar vacuum heat storagedevice; and one end of a superconductive vacuum pipe which is filled with superconducting liquid and arranged in the solar vacuum heat storage device extends into the heat preservation device. The solar vacuum superconductive heat transfer device provided by the invention has the advantages of good heat collection effect, high heat utilization rate, easy manufacturing and long service life.

The invention discloses a pipe sheet focusing solar heat pipe collector. The pipe sheet focusing solar heat pipe collector comprises a sealed box which consists of a foundation and a transparent cover plate, and an upper header, a heat collection unit and a lower header which are arranged in the box; the upper header and the lower header are in sealed connection with the upper and lower ends of the heat collection unit respectively; the heat collection unit comprises gravity type heat pipes and a corrugated reflection plate; each corrugated section of the corrugated reflection plate is a parabolic cylinder focusing section; and a plurality of gravity heat pipes are positioned on focusing cylinder axial lines of all corrugated sections of the corrugated reflection plate. The pipe sheet focusing solar heat pipe collector has the all-whether application characteristics of high light-heat conversion efficiency, high heating speed, stable thermal property, high seismic resistance impact resistance, and frost resistance and can be used safely.