9 results about "Vacuum tube" patented technology

The invention relates to a thermal storage type vacuum tube which comprises a tubular glass outer shell, an open end of the glass outer shell is connected with a glass flange, the glass flange is connected with a metal end cover through the hot-pressing sealing technology, a protective cap of an exhaust nozzle is arranged at the other end of the glass outer shell, an exhaust nozzle which is integrally molded with the glass outer shell is arranged in the protective cap of the exhaust nozzle, a metal material box body is arranged in the glass outer shell, a solar energy selective coating is arranged on the outer surface of the box body, space between the glass outer shell and the box body is pumped into vacuum state through the exhaust nozzle, a water inlet and a water outlet are respectively formed on the metal end cover, the water inlet and the water outlet are communicated through a heat exchange tube arranged in the box body, and a working medium in the box body adopts solid-liquid phase change materials with phase change temperature of 60DEG C-80DEG C. The working medium in the box body adopts the solid-liquid phase change materials, when the solid-liquid phase change materialsachieve the phase change point, the materials are converted to liquid state from solid state, and a large amount of heat is absorbed, and the temperature of the phase change materials can be basicallymaintained constant. The thermal storage type vacuum tube can be widely applied in a variety of solar water heaters.

The invention provides an efficient defoaming solvent-free composite mixing unit cylinder which comprises a cylinder body. The bottom of the cylinder body is communicated with a discharge port. A cylinder cover is installed at the upper end of the cylinder body. A motor base is installed at a spindle hole of the cylinder cover. The motor base is provided with a stirring motor. The cylinder cover is also communicated with a vacuum tube and a feed pipe. A transmission shaft of the stirring motor extends downwards into the cylinder body. The transmission shaft is in transmission connection with a stir rod through a coupling. Screw vanes are arranged on the circumferential surface of the stir rod. A material pumping sleeve sleeves the periphery of the screw vanes of the stir rod. A lower end socket of the stir rod, which extends downwards out of the material pumping sleeve, is fixedly provided with stirring vanes. An umbrella-shaped body is arranged on the outer wall of the upper part of the material pumping sleeve, and the wall of the material pumping sleeve above the umbrella-shaped body is provided with a material discharging opening. According to the unit, a feed liquid is stirred with the stirring vanes in cooperation with vacuum-pumping for defoaming, and the feed liquid at the bottom of the cylinder is pumped by the use of the screw vanes and then transmitted onto the umbrella-shaped body through the material discharging opening to form a thin film, so as to realize rapid defoaming.

The invention provides the specific technical scheme of a laminated glass forming device. The laminated glass forming device is characterized by comprising a plurality of laminated glass forming units, a vacuum device and a controller, wherein each laminated glass forming unit comprises a preheating chamber, a vacuum chamber, a cooling chamber, a first heat-resisting insulating partition plate anda second heat-resisting insulating partition plate; the vacuum device comprises a vacuum pump and a vacuum tube. The laminated glass forming device disclosed by the invention has the advantages of simple structure and novel design. A preheating section provides s basis for a vacuum high-temperature extrusion forming section, heating time of the vacuum high-temperature extrusion forming section isreduced, the production efficiency is improved, vacuum high-temperature extrusion forming avoids high-pressure production, production risk is reduced, and a cooling stage quickens cooling time of formed laminated glass; meanwhile, the device comprises the plurality of laminated glass forming units, so a plurality of pieces of laminated glass can be produced in one time, and the production efficiency is further improved.

The invention discloses a solar heat collector system utilizing a phase change energy storage technology and capable of automatically tracking sunlight. The system is characterized in that a circulating pump is arranged in a phase change energy storage water tank, a rotating chassis is arranged on the phase change energy storage water tank, a rotating shaft controlled by an automatic control device is arranged in the rotating chassis, and a bottom plate is arranged on the rotating chassis. The bottom plate and the rotating chassis are fixed together, the two corners of one side of the bottom plate are each provided with a fixed rotating bearing, the fixed rotating bearings and a vacuum tube supporting plate are locked, the bottom plate is provided with a telescopic automatic lifting device, the automatic lifting device and a sliding plate are fixed through screws, the two corners of the other side of the bottom plate are provided with folding fixing rods, and the bottom plate is further provided with a storage battery. Vacuum tube supporting plates are arranged on the fixed rotating bearings, the sliding plates and the folding fixing rods, and vacuum tube heat collectors are arranged on the vacuum tube supporting plates. The system can calibrate the strongest light position in real time, can store a large amount of heat in a short time, and can provide hot water efficiently, stably and continuously.

The invention discloses a heat pipe type photovoltaic generating thermal collection assembly. The heat pipe type photovoltaic generating thermal collection assembly mainly comprises a double-glass vacuum tube, an aluminum plate, photovoltaic plates, a U-shaped copper pipe and a heat pipe. The vertical two ends of the aluminum plate are rolled downwards, and the two rolling ends each wrap one side pipe of the U-shaped copper pipe; an upward concave arc in the middle of the aluminum plate wraps and clamps the heat pipe; the forward external surface of the evaporation end of the heat pipe is coated by a heat absorption coating; the two narrow strip-shaped photovoltaic plates are adhered to the aluminum plate and are respectively disposed at the two sides of the heat pipe; the U-shaped copper pipe and the heat pipe are adhered to the aluminum plate by use of heat-conducting glue; and the structure composed of the aluminum plate, the photovoltaic plates, the U-shaped copper pipe and the heat pipe is arranged in the double-glass vacuum pipe, and the open end of the U-shaped copper pipe and the condensation end of the heat pipe extend out of one end of the double-glass vacuum pipe. The heat pipe type photovoltaic generating thermal collection assembly can improve the water outlet temperature of a system and is applied to bathing, heating of winter water-heating radiator and the like. Air source heat pump circulation is taken as an auxiliary measure, the integral performance, the heat efficiency and the stability of the system are improved, and the power consumption in non-heating seasons is reduced.

The invention discloses a rapid shunting drier for a polyester raw material, comprising an outer case and an inner case. A steam heating cavity which is connected with a steam inlet pipe is arranged between the outer case and the inner case; the inner case is internally provided with a raw material cavity which is connected with a vacuumizing pipe; the raw material cavity is internally provided with a temperature detection device; the upper end of the raw material cavity is provided with a polyester raw material outlet while the lower end thereof is provided with a manhole; the inner case is internally provided with a plurality of airways, the two ends of each airway are respectively communicated with the steam heating cavity; the airways are arranged in the inner case according to a certain order; and diversion plates are arranged on the airways. The invention has the advantages of rapid heating speed, shortened drying time, reduced energy consumption, good diversion effect, sufficient mixing of the polyester raw material, little color difference of the polyester raw material, simple structure and convenient use.

The invention discloses uniform coating equipment for solar vacuum tubes, and belongs to the technical field of coating equipment, the uniform coating equipment comprises a machine shell, a coating box is fixedly mounted at the top of the machine shell, a machine door is mounted outside the machine shell through hinges, a fan plate is fixedly mounted on the side wall of the machine shell, a fan is fixedly mounted on the fan plate, and the fan is fixedly mounted on the machine door. A circulating material pipe is fixedly installed on the side wall of the machine shell, a circulating pump is fixedly installed outside the circulating material pipe, and a driving motor is fixedly installed on the other side wall of the machine shell; according to the vacuum tube coating device, the uniform coating mechanism is arranged in the vacuum tube coating device, stable reciprocating motion coating can be conducted on the outer surface of a vacuum tube, the outer surface of the vacuum tube can be uniformly and effectively coated with a coating, the coating effect is improved, a certain air volume is generated while the vacuum tube is coated, the coated vacuum tube is subjected to pre-air-drying treatment, and the coating efficiency is improved. And the lamination adhesion effect of the uniform coating mechanism for coating the vacuum tube in a repeated reciprocating manner can be improved, and the function is powerful.

The invention relates to the technical field of solar photo-thermal utilization, and provides a superconducting heat pipe solar water heating system. The superconducting heat pipe solar water heating system comprises at least one set of superconducting heat pipe heat collectors, each superconducting heat pipe heat collector comprises a header, a flow guide pipe is arranged in the header, and a heat conduction pipe extending in the length direction of the flow guide pipe is arranged in a pipe body of the flow guide pipe. A cavity between the pipe body and the heat conduction pipe is a flow channel, an inner cavity of the heat conduction pipe is a heat conduction chamber, the two ends of the heat conduction pipe are closed, and the heat conduction chamber is completely isolated from the flow channel. A plurality of superconducting heat pipe insertion holes arranged in the length direction of the flow guide pipe are formed in the flow guide pipe, superconducting heat pipes are inserted in the flow guide pipe, a vacuum pipe sleeves pipe bodies of the superconducting heat pipes, and heat dissipation parts of the superconducting heat pipes penetrate through superconducting heat pipe insertion holes to be inserted into the heat conduction chamber. The superconducting heat pipe solar water heating system can be suitable for extremely cold conditions, and is low in manufacturing cost, high in heat transfer efficiency and long in service life.