60results about How to "Efficient heat collection" patented technology

The invention discloses a moisture waste heat recycling composite drier which comprises a drying tunnel section, a heat source section and a circulating fan section. The heat source section and the circulating fan section are arranged at two ends of the drying tunnel section respectively. Hot air generated by the heat source section passes through a hot air duct and flows to the drying tunnel section through dragging of the circulating fan section. A moisture removing waste heat exchanging module is further arranged at the top of the drying tunnel section and comprises two board-type heat exchangers, a mesh drainage board, a water collecting trough and a moisture removing fan. The mesh drainage board is arranged between the two board-type heat exchangers. The moisture removing fan and the water collecting trough are arranged above and below the mesh drainage board respectively. Moisture removing air ducts communicated with the tail end of the drying tunnel section are arranged at two sides of the drying tunnel section. The two board-type heat exchangers are communicated with the moisture removing air ducts and moisture is collected in the mesh drainage board from the two sides. Circulated hot air moisture waste heat is effectively recovered, so that the use rate of fire coal is greatly reduced, the cost for drying agricultural products is reduced and the moisture waste heat recycling composite drier is beneficial to environment protection.

A solar vacuum transducing pipe with a medium conducting glass clad pipe bearing load is packaged by a outer glass pipe with diameter-changing of two glass heads necking and a small caliber inner glass pipe with transducing lamina outside. There is a glass locating nozzle for sealing and locating on mouth piece of the glass ring welding point. The glass locating nozzle connects with the large caliber outer glass pipe by welding and fuses with the inner glass pipe, which forms monolayer glass locating nozzle sealed and located by a round glass pipe. Set screw or slot for connecting with other devices on the surface of glass locating nozzle. Insert a load-bearing pipe with a sealed end into the small caliber inner glass tube. Heat-conducting medium is filled between the load-bearing pipe and inwall of the solar vacuum transducing pipe, which is sealed and connected by the closed end cap between them. Set expansion and shrinkage absorption plant on the end cap or load-bearing pipe to form through solar vacuum transducing pipe.

The invention discloses a solar composite dryer which comprises a drying tunnel section, a moisture removal and waste heat exchange module, a flue waste heat exchanger, a heat source section, a circulating fan section, a hot air channel, a fresh air inlet and a solar collector. The moisture removal and waste heat exchange module and the flue waste heat exchanger are arranged on the top of the drying tunnel section. The solar composite dryer has the advantages that solar energy is effectively utilized to generate hot air, waste heat of moisture of the hot air and waste heat of a flue are efficiently recycled, the fuel coal utilization rate is greatly reduced, the agricultural product drying processing cost is reduced, and the solar composite dryer is favorable for protecting environments.

The present invention relates to a multipoint temperature measuring device for a thermoelectric refrigerating assembly, comprising an outer shell, a locating plate, a boss-shaped temperature controlling platform and a support, wherein the locating plate, the boss-shaped temperature controlling platform and the support are fastened to the outer shell with fastening bolts respectively; a water jacket and a temperature controlling refrigerating assembly are arranged between the locating plate and the boss-shaped temperature controlling platform from bottom to top. The upper face of the water jacket clings to the hot face of the temperature controlling refrigerating assembly, and the cold face of the temperature controlling refrigerating assembly clings to the lower face of the temperature controlling platform. On the support is a pedestal moving up and down along a screw thread, the upper end of the pedestal is in the form of a screw and the lower end is a hollow body with screwed holes on the side surface, and a temperature measuring screw with a thermocouple in contact with the temperature controlling platform is positioned in the screw holes. Thermocouples in contact with the temperature controlling platform are arranged in the middle of the pedestal. By employing the temperature measuring screw and the pedestal moving along the thread up and down on the support, and the temperature measuring screw moving horizontally along the thread on the pedestal, simultaneous multipoint temperature measurements are realized and the galvanic couples with infirm welding spots are accurately identified and picked out, thus the irretrievable loss caused by the dysfunction of the thermoelectric refrigerating assembly because of the infirm welding spots of the galvanic couple can be effectively prevented.

The invention discloses a heat pipe type solar vacuum tube water boiler and a water boiling system. The water boiler comprises a plurality of single connector tubes and a heat conduction water pipe connected with the single connector tubes; each single connector tube comprises an outer glass tube, a heated glass tube and a metal vacuum tube; each heated glass tube is arranged in the corresponding outer glass tube through a metal bracket in the manner of deviating from the axis; a metal reflective coating is plated on the inner wall of a half side of each outer glass tube close to the corresponding heated glass tube; one end, positioned in each heated glass tube, of the corresponding metal vacuum tube is closed through fixing a heat pipe seal head with a heat pipe pin, and the other end, which is exposed, of each metal vacuum tube extends outwards and is expanded to form a heat pipe seal head with a closed tail end and taking the shape of a cone frustum; a plurality of groove-shaped seal head taper sleeves are arranged on the heat conduction water pipe in an equally-spaced manner; each seal head taper sleeve takes the shape of an inverted cone frustum; the heat pipe seal heads are inserted in the seal head taper sleeves. Through the use of an all-glass internal light-focusing eccentric vacuum tube structure and other structures, heat is collected efficiently, high-temperature boiled water is produced continuously, the structure is simple, and the mass production is facilitated.

The invention discloses an efficient energy-collecting type flat solar water heater which is mainly composed of an inner water tank (11), a main heat conduction pipe (8) of the inner water tank, a heat conduction pipe (13) of an absorber plate, a lighting absorber plate (16), a three-way stop valve (4), a discharging and feeding technological port (5), a high-temperature-resisting polytetrafluoroethylene sealing rubber ring (6) and the like, wherein a split solar heat collection flat is integrated with the water tank. The efficient energy-collecting type flat solar water heater has the advantages of being compact in structure, few in pipeline, low in heat loss, fast in heat conduction, fast in water rising, low in manufacture cost and high in heat collection efficiency.

The invention discloses a paraboloidal groove type vertical-shaft tracking solar thermal collector. The paraboloidal groove type vertical-shaft tracking solar thermal collector mainly comprises a photovoltaic cell panel I, a photovoltaic cell panel II, a reflecting mirror, a vacuum pipe, a vacuum pipe bracket I, a vacuum pipe bracket II, a stepping motor, a control unit, a storage battery, a cold water pipe, a hot water pipe and a rotating main shaft, wherein the hot water pipe and the cold water pipe are respectively mounted at the front and back ends of the vacuum pipe; the vacuum pipe is mounted on the vacuum pipe bracket I and the vacuum pipe bracket II; the vacuum pipe bracket I and the vacuum pipe bracket II are mounted on the rotating main shaft; the photovoltaic cell panel I and the photovoltaic cell panel II are respectively mounted at the left and right ends of the reflecting mirror; the reflecting mirror is mounted on the rotating main shaft; and the control unit, the storage battery and the stepping motor are mounted at the front end of the reflecting mirror. According to the paraboloidal groove type vertical-shaft tracking solar thermal collector, the mounting is convenient, and the solar thermal collector is efficient and energy-saving and is particularly applicable to heat supply and heating in rural area and remote mountain area regions.

A through solar vacuum glass composite transducing pipe with medium thermal-conduction bearing load based on photoelectric thermal transition contains outer glass pipe, photovoltaic battery, conducting wires, heating panel, heat-exchanging inner glass pipe, glass-housed metal electrode, getter metal spring card and blast pipe hush etc. to form the glass ring cavity pipe. Load-bearing pipe and heating-conducting medium are set in the heat-exchanging inner glass pipe. Positive pole of the photovoltaic battery connects with the heating panel with tubal mounting holes. The heating panel is packaged on the heat-exchanging inner glass pipe and heat-conducting medium is fixed with them by a clamp device. Positive poles of photovoltaic battery are electrical insulating. The positive and negative poles are connected in series to join the heat-exchanging inner glass pipe. Positive and negative poles of the photovoltaic battery group are led out by glass-housed metal electrode linking to conducting wires. Load-bearing pipe with one end sealed is equipped in the heat-exchanging inner glass pipe and heat-conducting medium is filled between them, which is sealed and connected by the closed end cap between glass locating nozzle and the load-bearing pipe.

The invention discloses a balloon bag material for a fire balloon and a preparation method of the balloon bag material. The method includes the following steps that 1, polyurethane rubber, titanium oxide, silicon oxide and propyl alcohol are mixed according to a certain mass ratio to obtain a composite glue solution; 2, the composite glue solution is sprayed to a balloon bag base material at the temperature of 100-200 DEG C, then cooling is conducted, and a balloon bag material with a titanium oxide/silicon oxide composite precoated layer is obtained; then a wheel device presses the balloon bag material with the titanium oxide/silicon oxide composite precoated layer at the temperature of 20-100 DEG C, and the novel balloon bag material for the fire balloon is obtained. The problem that a balloon bag material is rapid in heat dissipation can be effectively solved, the balloon bag material is high in strength, and the stability and safety of a fire balloon bag prepared from the balloon bag material can be guaranteed.

The invention discloses a paraboloid-groove type omni-directional tracking solar thermal collector. The solar thermal collector mainly comprises a motor support, a storage battery I, a stepping motor I, a disc-shaped cam, an upper supporting base, a vacuum pipe support I, a reflector, a vacuum pipe, a vacuum pipe support II, a stepping motor II, a storage battery II, a movable support, a reflector support, a rotary main shaft and a lower supporting base, wherein the storage battery I and the stepping motor I are arranged on the motor support, the disc-shaped cam is arranged on a main shaft of the stepping motor I, the vacuum pipe is arranged on the vacuum pipe support I and the vacuum pipe support II, the vacuum pipe support I and the vacuum pipe support II are arranged on the rotary main shaft, the rotary main shaft is arranged on the upper supporting base and the lower supporting base, the reflector is arranged on the reflector support, and the storage battery II and the stepping motor II are arranged on the movable support. The solar thermal collector has the advantages of being convenient to install, capable of realizing annual efficient thermal collection and especially suitable for area heating and heat supplying in rural areas and remote mountainous areas.

A through solar vacuum glass composite transducing pipe with medium thermal-conduction bearing load based on photoelectric thermal transition contains outer glass pipe, photovoltaic battery, conducting wires, heating panel, heat-exchanging inner glass pipe, glass-housed metal electrode, getter metal spring card and blast pipe hush etc. to form the glass ring cavity pipe. Load-bearing pipe and heating-conducting medium are set in the heat-exchanging inner glass pipe. Positive pole of the photovoltaic battery connects with the heating panel with tubal mounting holes. The heating panel is packaged on the heat-exchanging inner glass pipe and heat-conducting medium is fixed with them by a clamp device. Positive poles of photovoltaic battery are electrical insulating. The positive and negative poles are connected in series to join the heat-exchanging inner glass pipe. Positive and negative poles of the photovoltaic battery group are led out by glass-housed metal electrode linking to conducting wires. A housed load-bearing pipe is equipped in the heat-exchanging inner glass pipe and heat-conducting medium is filled between them, which is sealed and connected by the closed end cap between glass locating nozzle and the load-bearing pipe.

The invention relates to the technical field of solar optothermal, in particular to a solar system and method for solar heat collection and storage. The system comprises a light condensation light collection system and a heat storage circulation system; the light condensation light collection system comprises a tower frame, multiple light condensation reflection heliostat and multiple plane reflecting mirror, and the heat storage circulation system comprises a driving device, a heat collection heat exchanger, a normal temperature working medium storage device, a high temperature working mediumstorage device and heat storage working media. A constant temperature heat source is generated through solar heat collection, a stable controllable heat energy supply is provided outwards, and the beneficial effects of being adjustable and controllable in temperature, stable in output, high in optothermal efficiency and convenient to apply are achieved.

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.

The invention discloses a solar heat collector applied to an industrial drying system and belongs to the technical field of new energy. The solar heat collector is characterized in that two ends of the solar heat collector are inserted into a water collection tank; two ends of a heat exchanger are respectively connected with two ends of the water collection tank; the heat exchanger is installed in an air duct; an air inlet is communicated with an industrial baking line orderly via the air duct and a draught fan; the back part of the industrial baking line is orderly provided with a smoke channel, an exhaust purifying system and a chimney. The solar heat collector applied to the industrial drying system can dry material via solar energy and is advantaged by pollution avoidance, energy conservation and low cost; and the solar heat collector can be applied to various industrial drying systems.

A solar vacuum transducing pipe with its load-bearing pipe combining an optical-thermal transition film is packaged of a small caliber inner glass pipe with one end welding seal and transducing lamina outside and a large caliber outer glass pipe with a blast pipe hush on welding head. The end is sealed by ring welding to form a solar vacuum transducing pipe with two ends through. There is a glass locating nozzle for sealing and locating on mouth piece of the glass ring welding point. The glass locating nozzle connects with the large caliber outer glass pipe by welding and fuses with the inner glass pipe, which forms monolayer glass locating nozzle sealed and located by a round glass pipe. Set screw or slot for connecting with other devices on the surface of glass locating nozzle. The load-bearing through endothermal pipe set into the small caliber inner glass pipe is single pipe or combined with fin. The load-bearing through endothermal pipe combines optical-thermal transition film and is sealed and connected with glass locating nozzle by the closed end cap. Set expansion and shrinkage absorption plant on the end cap or load-bearing pipe.