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

The invention discloses a high-efficiency solar photo-thermal tower-type electricity generation and seawater desalinization integral system, and in the prior art, a mass of non-renewable energy resources are consumed. The integral system provided by the invention comprises a solar thermal collection system, a heat transfer working substance circulating system, an electricity generating system and a seawater desalinization system, and particularly comprises a heliostat, a localizer, a heat absorber, a heat absorber support tower, a heat transfer working substance loop, a pump, a seawater heater, a steam generator, a steam loop, a turbine generator, a power grid, a cold seawater pipeline, a fresh water pipeline, a strong brine pipeline, multilevel flashing equipment and a flow valve, wherein the heat transfer working substance loop and the steam loop are enclosed, and the loop of the seawater desalinization system for generating freshwater is in an open type. The integral system provided by the invention has the advantages of high-efficiency and rapid heat collection function and stability in production of supplying heat, generating electricity and desalinizing seawater; and compared with conventional energy resources, the solar energy is renewable, environmentally-friendly, cost-free and common.

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 relates to a spectral adaptive coating material capable of achieving solar heat collection in the daytime and radiation refrigeration in the nighttime. The spectral adaptive coating material comprises a substrate layer, an infrared emission layer, a phase-change layer and an antireflection layer which are sequentially arranged from bottom to top; the substrate layer is made of a material with solar radiation wave bands of 0.3-3 [mu]m and the high absorptivity or a metal material; the infrared emission layer is made of a material with 'atmospheric window' wave bands of 8-13 [mu]mand the high emissivity; the phase-change layer is made of a material with the thermal phase-change characteristic; and the antireflection layer is made of a single-layer material with the low refractive index or is of an alternately-overlapped structure constituted by a low-refractive-index material and a high-refractive-index material. According to the difference of solar radiation in the daytime and in the nighttime, the temperature of the coating material is spontaneously changed, thus the spectral characteristic of the coating material is changed, and the two functions of efficient solarheat collection in the daytime and radiation refrigeration in the nighttime are achieved; and the spectral adaptive coating material is simple in structure and easy to prepare, the application fieldsof a solar heat collection technology and a radiation refrigeration technology are widened, and great promotional value is achieved.

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 invention provides a solar seawater desalination synergistic waste heat power generation device, and belongs to the field of seawater desalination. According to the specific technical scheme, thesolar seawater desalination synergistic waste heat power generation device comprises a seawater evaporator, a gas guide pipe and a power generation device body. The seawater evaporator is a closed cavity. The seawater evaporator is connected with the power generation device body through the gas guide pipe. A porous material which can float on seawater is arranged in the seawater evaporator. The horizontal plane of the seawater injected into the seawater evaporator is lower than a communication interface of the gas guide pipe and the seawater evaporator. The power generation device body is a vapor condensation power generation device body. Through the porous characteristic of sponge, the surface of the power generation device is modified to efficiently absorb solar energy, water molecules on a phase interface of seawater and air can efficiently collect heat, and then vapor is generated for seawater desalination.

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 relates to a multistage phase-change heat storage type solar heating and heating water supply system. A spiral heat exchange tube is arranged in an inner cavity of a solar vacuum heat collection tube, meanwhile, a phase change material is partially filled in a gap between the spiral heat exchange tube and the inner cavity of the solar vacuum heat collection tube, the spiral tube is compact in structure, large in heat transfer area and high in phase change material energy storage, isothermal in the energy storage process, and provides a solar vacuum heat collection tube with heatcollection and heat storage functions. According to the multistage phase-change heat storage type solar heating and heating water supply system, a reflective coating is coated on the shady side of a high borosilicate glass tube, the oblique sunlight is reflected to a selective absorption coating on the outer surface of a metal inner tube, and the illumination loss is reduced. The phase change material is graded and filled into three parts of a solar vacuum heat collection tube, a water collector and a hot water tank, compared with a centralized heat storage device, the space is saved, the material accumulation thickness is reduced, and the heat transfer efficiency is improved. According to the whole system, solar energy is used as a main heat source, the electric energy is an auxiliary heat source, and the requirements of users under various working conditions can be met.

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 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. 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 endothermal end of load-bearing pipe set into the small caliber inner glass pipe is single pipe or combined with fin. The endothermal end of load-bearing pipe combines optical-thermal transition film and is filled with phase-changing medium, which is sealed and connected with glass locating nozzle by the closed end cap between the glass locating nozzle of solar vacuum transducing heat pipe and the load-bearing pipe.

The invention relates to a solar heat pump system using a building material PV / T plate and an energy storage type building material. The system comprises an MPPT solar controller, a photovoltaic inverter, a main refrigerant circulating pipeline, an auxiliary refrigerant circulating pipeline, a hot water tank circulating pipeline and an energy storage circulating pipeline, wherein the main refrigerant circulating pipeline and the auxiliary refrigerant circulating pipeline are respectively a PV / T heat pump circulating pipeline and an air-cooled heat exchanger heat pump circulating pipeline, thePV / T heat pump circulating pipeline is connected with the air-cooled heat exchanger heat pump circulating pipeline in parallel, a heat exchanger for a heat collection water tank is connected with theheat collection water tank through a domestic heat collection water tank heat exchange pipeline, the heat exchanger for a buffer water tank is connected with the buffer water tank through an energy-storage building material heat exchange pipeline, and an outlet of a wall embedded PV / T plate is connected with an MPPT solar controller. The system is advantaged in that an adopted wall embedded type PV / T power generation / heat collection / evaporation plate can be combined with a building facade wall and embedded into a sunny side wall, the roof space of a high-rise building is not occupied, and installation of each household can be achieved.

The invention relates to a nanometer material and a preparation method and application thereof. The nanometer material comprises 40 to 50 parts by weight of a polymer resin, 25 to 30 parts by weight of a solvent, 10 to 12 parts by weight of titanium dioxide, 6 to 8 parts by weight of silicon dioxide, 15 to 20 parts by weight of a silicon-based compound and 20 to 25 parts by weight of a diamond-like carbon compound. The nanometer material has the function of quickly exchanging hot and cold and can be widely used in preparation of the surface coating of the heat dissipation device. The nanometer material can utilize a simple spray-coating, smearing-coating or immersion-coating method, completely replace an expensive vacuum coating film and solve the problem of 3D curved surfaces. The nanometer coating film has excellent characteristics.

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 an oil-water classified type solar heating system and method suitable for a swimming pool. The system comprises a solar heat collecting system, a temperature control system, anoil-water heat exchange system and a circulation pressurizing device. The solar heat collecting system is a CPC light gathering type solar heat collector and comprises three parts including a transparent baffle, a reflection face and a heat collecting pipe, wherein a heat transfer medium is heat conduction oil. The temperature control system comprises a temperature controller, an electric heaterand a temperature sensor. The oil-water heat exchange system is a heating coil pipe at the bottom of the swimming pool, high-temperature heat conduction oil walks in the coil pipe, the double-concentric-square-shaped pipe arranging manner is adopted in the coil pipe, a water inlet and a water outlet pipe of the coil pipe are arranged in a spaced manner, and the bottom temperature uniformity of theswimming pool is guaranteed. According to the method, the heat conduction oil circularly absorbs solar energy in a solar heat collecting field and exchanges heat energy with swimming pool water in the oil-water heat exchange system, the swimming pool water heating task is finished, and the beneficial effects that heat losses are low, and stability is high are achieved.

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 composite dryer with a solar collector provided with double air channels. The composite dryer is characterized by comprising the solar collector, a drying tunnel section, a heat source section and a circulating fan section; the heat source section and the circulating fan section are respectively arranged at two ends of the drying tunnel section, and hot air generated by the heat source section flows through a hot air channel and flows into the drying tunnel section under a traction effect of the circulating fan section; an air outlet of the solar collector is communicated with the heat source section; and the solar collector is a hot air type integral collector integrated with a building and is provided with the two air channels. The composite dryer has the advantages that the hot air is generated by solar energy, the fresh air heat exchange efficiency is improved, temperature gradients of two ends of the solar collector are increased, the temperature difference between the two ends of the solar collector is increased by 10-20 DEG C by a method as proved by practice, and the solar energy utilization rate is increased by nearly 30%.

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.

A media optical heat changing conductive glass tube composite tube pressure bearing solar energy vacuum heat changing tube comprises the outside glass tube and small tubular diameter inner glass tube, glass ring welded to the sealed tube end, glass positioning nozzle for the sealing positioning welded with the outside glass tube of the solar energy changing tube, and fusing together with the inner glass tube, forming single layer glass round tube sealing installation sealing glass positioning nozzle, whose surface having thread or locking slot, forming two ends through solar energy changing tube. There are direct bearing tubes inside, small tubular inner glass wall stuffed with high efficient optical heat changing heat conductive media, sealing the end cover component thorugh solar vacuumglass, with bulging and shrinking devices on the end cover.

A solar vacuum glass composite through transducing pipe based on photoelectric thermal transition is packaged of an outer glass pipe with diameter-changing of two glass heads necking and a small caliber inner glass pipe. The other end is sealed by ring welding to form solar vacuum transducing pipe with two ends through. Housed photovoltaic battery element and fluid pipe are set in inner glass pipe, which are fixed and located by clamp device. Positive poles of photovoltaic battery are electrical insulating. The positive and negative poles are connected in series. Negative pole combines transparent guard plate and positive pole combines heat-conducting materials. The transparent guard plate and the heat-conducting materials clip photovoltaic battery as integrality. Fluid pipe is equipped on the side of heat-conducting materials combined with positive pole in inner glass pipe. Light is focused and radiated onto the photovoltaic battery element by focusing device. Load-hearing through enhothermal pipe 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.

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 relates to a manufacturing method of a vacuum heat collection element of a selective absorption film with a slightly uneven surface of an internal glass tube: a metal substrate is manufactured by connecting and wrapping metal materials in low heat resistance or enameling or spraying metal on the internal glass tube. The vacuum heat collection element of the selective absorption film with the slightly uneven surface of the internal glass tube manufactured by adopting the method is made by carrying out fused seal and vacuumizing on the internal glass tube and a cover glass tube. The manufacturing method is characterized in that metal materials are wrapped on the internal glass tube, or a metal layer which is short for the metal substrate is enameled or sprayed on the internal glass tube; and the metal substrate contains the selective absorption film with the slightly uneven surface. The invention has the beneficial effects of keeping a fused seal process with high reliability and low cost and adopting more selective absorption films with slightly uneven surfaces based on the metal substrate. The absorption films have high absorption rate and low emissivity, can collect heat stably and efficiently under the high temperature, reduce the highest temperature of the absorption films at a focal spot under the light-concentrating and heat-collection mode by a large extent, decrease the heat loss and prolong the service life of the absorption films. The invention provides two embodiments by combining with attached diagrams.

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.

The invention discloses an oil-water based staged solar heating method and device. The device comprises a solar heat collection system, a temperature control system, an oil-water heat exchange systemand a user heating system. The solar heat collection system comprises solar heat collection pipes and groove type single-axis reflection heat collection plates, and heat conduction oil serves as a heat transfer medium. The temperature control system comprises an electric auxiliary heater and a temperature adjuster. The oil-water heat exchange system is located between the heat conduction oil and heating water. The heating water serves as a heat transfer medium of the user heating system. According to the oil-water based staged solar heating method and device, the dual loop system with heat collection and heating separated is adopted, the heat conduction oil cyclically absorbs solar energy in a solar heat collection field, the heat conduction oil and the heating water achieve heat energy exchange in the oil-water heat exchange system, and the heating task in the user heating system is completed; and the advantages of low heat losses and high stability are achieved.

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.

The invention discloses a solar greenhouse micro-heat pipe array heat storage wall and a preparation method thereof and belongs to the technical field of agricultural facilities. The heat storage wall is sequentially composed of a heat insulation layer, a bearing building block layer, a micro-heat pipe module layer and a cement mortar layer from exterior to interior. The micro-heat pipe module layer is formed by building micro-heat pipe building blocks and building block bricks. Each micro-heat pipe building block is formed in the mode that condensation segments of a plurality of Z-shaped micro-heat pipes are arranged in parallel and inserted into a die and concrete is added for pouring and maintaining. Each micro-heat pipe is formed in the mode that an aluminum plate is stamped, a plurality of parallel micro-groove channels are formed in the aluminum plate and then filled with a proper amount of working medium and then sealing is carried out. By combining the requirements for uniformity of heat storing and releasing of the greenhouse wall, the micro-heat pipe building blocks are distributed in an arrayed mode, and the micro-heat pipe array heat storage wall is formed. By means of the micro-heat array technology, the diurnal solar energy is quickly transferred into the greenhouse wall, the heat storage capacity of the interior of the wall is improved, the stored heat energy is released in time at night according to needs of the heat environment in the greenhouse, and therefore the regulating capacity of the solar greenhouse wall for the heat environment in the greenhouse is improved, and the utilization rate of the solar energy by the greenhouse is increased.

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.