130 results about "Solar architecture" patented technology

The invention discloses a high-efficiency solar phase-change heat-accumulation heat-collection wall system, which belongs to the technical field of a heat-accumulation heat-collection building utilizing solar energy. A phase-change material plate is attached to the surface of the wall body of a building in a passage of the solar heat-collection heat-accumulation wall, various vortex generators are arranged at the surface of the phase-change material plate at a certain attack angle of incident flow by an array mode, and vortex is induced to thin and destroy a boundary layer clinging to the wall surface or increase the turbulence intensity so as to reinforce the heat exchange of air at the surface and the phase-change material plate and enhance the heat-accumulation/heat-release rate of the phase-change material, thereby enhancing the efficacy of the solar phase-change heat-accumulation heat-collection wall system. Openings at the top end and the bottom of the passage are respectively communicated with a room of the building and an outdoor space, different operation strategies are respectively adopted in winter and summer, and heat is supplied to an indoor space in winter; and hot air in the passage is exhausted in summer, and the comfort level of the indoor space is enhanced. The solar heat-collection heat-accumulation wall has the characteristics of simple manufacture and convenient installation and has extensive application prospect and popularization value in a solar building.

The invention discloses an indoor geothermal heating structure utilizing a capillary network and a phase-change thermal storage material, which belongs to the technical field of solar building heating. The structure includes a floor decoration layer, an upper phase change material, a capillary grid, a lower phase change material, a reflection film, an insulation layer and a floor base layer from top to bottom. The floor decoration layer is supported by dragon frames laid on the insulation layer, the dragon frames pass through the tube gaps of capillary grids, and the phase change material layers are arranged between adjacent dragon frames. The hot water from the low-temperature heat source exchanges heat with the upper and lower phase-change materials in the capillary, and supplies heat to the room through the floor decoration layer; at night, the phase-change material solidifies and releases heat to supply heat to the room through the floor decoration layer. The indoor geothermal heating structure of this capillary network and phase change heat storage material has the characteristics of large heat exchange area, uniform temperature, fast start-up, less space occupation, more flexible layout, and convenient installation. The indoor temperature is uniform, and the indoor thermal comfort is good. Wide application prospects and promotion value.

The invention discloses a solar building integrated energy saving system which comprises a solar photovoltaic generation energy saving system, an intelligent power consumption control system, energy saving, lighting and all power consumption equipments, a solar photo-thermal hot water system, a geothermal energy heat exchange system, a heat pump unit, a fresh air conditioning system, a fire protection and process and domestic water consumption and storage system, a hot water tank and all water consumption equipments, a floor radiation heat supply system, a membrane separation water treating and recycling system, a rain water and waste water collecting system, and a toilet flushing sewage discharge system. The solar photovoltaic generation energy saving system supplies all the power of a building; the solar photo-thermal hot water system is arranged on the top of the building or on a wall facing the sun; the geothermal energy heat exchange system is buried underground; the rain water and waste water collecting system is arranged on the ground or in the basement of the building to collect rain water and waste water; and then the membrane separation water treating and recycling system treats the rain water and the waste water, and finally supplies water to the building. Other systems and all water consumption equipments as well as wires and pipes are arranged in the building and integrated with the building.

Disclosed is a high-efficiency solar integrated external wall for a building, which comprises an external side, an internal cavity and an internal side, wherein, the external side of the wall is made of toughened glass, the internal cavity of the wall comprises a solar heat collector and a thermal insulating layer, and the internal side of the wall is made of toughened glass, wherein, the solar heat collector comprises a metal heat collection plate and a metal heat collection pipe. The metal heat collection pipe comprises several branch pipes, an upper main pipe and a lower main pipe, the pipes are filled with heat carrying medium; the surface of the metal heat collection plate is coated with a coating having a sunlight absorption function; the metal heat collection plate and the metal heat collection pipe are machined integratedly, the metal heat collection pipe is arranged in the middle of the metal heat collection plate. The upper main pipe and the lower main pipe of the metal heat collection pipe connect with an upright hot water storing tank through an inlet pipe and an outlet pipe, a circulating pump is arranged between the upright hot water storing tank and the high-efficiency solar integrated external wall. Because the internal cavity is actually a close space enclosed by two layers of toughened glass, as is well known, the air in the close space also have a thermal insulating function, therefore, the thermal insulating effect of the invention is excellent.

The invention discloses a solar building high in utilization rate. The solar building comprises a building body, wherein a top frame is built at the top of the building body, decorative lamps are arranged on two sides of the building body, a group of guide rails are built on the top frame, a set of thin-film solar cell panels is supported on the top frame through columns, a set of speed reducing motors is detachably connected to one end of the top frame and are matched with transmission wheels, sliding blocks are arranged on the guide rail in a sliding mode, sliding shafts are installed on thesliding block in a penetrating mode and are connected with one end of a rainproof cloth roll, switching-on limiting switches are arranged at the higher ends of the guide rails, switching-off limitingswitches are arranged at the lower ends of the guide rails, the thin-film solar cell panels are electrically connected with storage batteries, and a water logging switch is also arranged at the frontportion of the top frame. The solar building high in utilization rate is arranged at the top layer position of the building, can absorb solar energy to make the decorative lamps for brightening lighted on, the solar cell panels can obtain good rainproof protection, and the service life is long.

The invention discloses an energy-saving performance estimating method of a driven solar heating building. The method comprises the following steps of: acquiring basic building information, basic meteorology and energy saving calculation parameters by using a conventional method; calculating the characteristic parameter SG of the driven solar heating building according to the basic information; acquiring a SG-SES relation curve by using conventional methods, such as the dynamic energy consumption simulation of building, searching the driven solar heating energy-saving index SEG of the building by an SG value according to an SG-SES curve relation map; and calculating and acquiring an auxiliary heat consumption index Eaux of the driven solar building. In the invention, the shortcoming of the solar heating building in a performance estimation aspect, which is caused by the consideration neglect of solar radiation in a current building energy-saving design standard, is overcome, and the energy-saving performance of buildings adopting a plurality of heat-collecting modes is evaluated so that an estimation result is more scientific and reasonable.

The invention discloses a multifunctional solar heat collection wall based on a photo-catalytic oxidation technique. The multifunctional solar heat collection wall is arranged in a concave wall and positioned between a ground and a roof, and comprises a high light permeability glass plate, a solar photovoltaic cell panel, a phase-change heat storage body, a thermal insulating wall and a photocatalyst film, wherein the photocatalyst film is carried on the inner side of the high light permeability glass plate; an air channel is formed between the photocatalyst film and the solar photovoltaic cell panel; the phase-change heat storage body and the thermal insulating wall are sequentially connected to the inner side of the solar photovoltaic cell panel. The invention provides the multifunctional solar heat collection wall based on the photo-catalytic oxidation technique, the wall has multiple functions such as heat collection, air ventilation, air purification, power generation and heat storage, compared with a conventional solar building integral heat accumulation wall, the wall is capable of achieving the purpose of efficiently utilizing solar energy at multiple stages, moreover, in the whole process, other energy except the solar energy is not used, and requirements of energy conservation and emission reduction and green buildings can be met.

The invention relates to a heat insulating and supplying building material component taking a glass vacuum tube as a heat insulating layer of a heat insulation diffuser, which comprises the heat insulation diffuser, an isolating support element, a heat collecting element and a heat collecting element backboard. A heat insulating layer of the heat insulating diffuser is a glass vacuum tube which is formed by a closed-spaced gluing mode; and the heat insulating layer is the heat insulating diffuser of the glass vacuum tube chain plate, and consists of the glass vacuum tube, a heat insulating and positioning jacket, connecting seal gum and a glass vacuum tube mounting frame sleeve. The heat collecting element is compounded on the heat collecting element backboard; and the heat insulating diffuser, the isolating support element and the heat collecting element backboard are connected in a lamination and seal mode, so that a hollow sandwich building material component is formed between the heat insulating diffuser and the heat collecting element backboard. The plate type heat collecting building material component not only can be taken as the building material to be used in building, but also has good heat insulation performance, can light, ventilate and provide heat, fully utilize the heat insulating diffuser as a sandwich layer between the plate type heat collecting building material component of the glass vacuum tube chain plate and the conventional building wall body and the glass curtain wall, make the air form natural convection, and create the condition for integrating solar buildings.

The invention discloses a vacuum phase-transition heat transfer solar flat-plate heat-collecting system and a working medium used for the same. In the vacuum phase-transition heat transfer solar flat-plate heat-collecting system, a vacuum evaporator is arranged in the frame body of a flat-plate heat collector and passes through the frame body of the flat-plate heat collector to form two connecting ends; a condenser is arranged in a heat accumulator and passes through the heat accumulator to form two connecting ends; one end of the vacuum evaporator is communicated with a gas-liquid separator; a gas outlet of the gas-liquid separator is communicated with one end of the condenser by a steam ascending pipe; a liquid outlet of the gas-liquid separator is communicated with the other end of the vacuum evaporator by an evaporator feed pipe; and the other end of the condenser is communicated with the gas-liquid separator by a condensate return pipe. The vacuum phase-transition heat transfer solar flat-plate heat-collecting system can be used normally at the temperature of below 0 DEG C to realize long-distance heat transfer, is easy to popularize and use, can be widely applied to solar heat supply systems, and is particularly suitable for integrated heat supply systems of solar buildings.

The invention discloses an embedded flat heat collecting roof/wall surface, which belongs to the integrated technology of solar buildings and solves the problem that the conventional flat heat collector has single function. The embedded flat heat collecting roof/wall surface comprises a back plate, an outer frame body, a heat collecting plate, a cover plate and a heat insulation water tank, wherein the back plate and the cover plate are used as the back and front of the outer frame body respectively, and the back plate, the cover plate and the outer frame body form a sealed hollow cavity together; and the heat collecting plate is arranged inside the hollow cavity. The embedded flat heat collecting roof/wall surface is characterized in that the back plate is provided with a working medium inlet and a working medium outlet; one end of the working medium inlet is communicated with the lower end of the heat collecting plate, while the other end is communicated with the heat insulation water tank through a liquid down pipe; and one end of the working medium outlet is communicated with the upper end of the heat collecting plate, while the other end is communicated with the heat insulation water tank through a steam rising pipe. The embedded flat heat collecting roof/wall surface has a reasonable structure, realizes the functions of buildings such as heat preservation, heat isolation, rainwater prevention and the like, also can be used as a heat collector for realizing the functions of the buildings such as warming, dehumidifying and the like, and has higher practical value.

The invention relates to a solar building heating ventilating system which comprises a solar heat collecting wall part and solar sun shading device part. The solar heat collecting wall part is characterized in that a cuboid formed by using eight aluminum alloy corner supports as a frame and five glass walls is disposed on one side of a window of a south wall of a building, the cuboid is matched with the south wall to form a rectangular cavity, an upper through hole and a lower through hole are arranged on the south wall part in the cavity, a lower south wall fan is mounted at the lower through hole, a through hole is arranged on the glass wall with the height corresponding to the lower through hole, a ventilating hole communicated with a chimney above is arranged at the center of a top plate of the cavity, a chimney port exhaust fan is mounted below the ventilating hole, the lower south wall fan and the chimney port exhaust fan are connected with electrodes of a solar panel through wires, and a north wall through hole for ventilation is arranged on a north wall of the building. By solar building heating ventilating system, indoor winter heating and summer ventilation can be achieved to the maximum extent by using solar energy.

A solar building foundation thermal storage heat supplying system in an alpine region stores solar energy by using a building foundation. The solar building foundation thermal storage heat supplying system comprises a solar thermal collector, a fan heater, a storing/dissipating heat coiler, a thermal preservation foundation heat storing layer, a soil temperature measurement probe, a temperature controller, an expansion water tank, a heat storing recycling pump, a heat supplying recycling pump, a valve and the like. At the initial stage of heat supplying, heat is stored by the solar thermal collector to a foundation, and in sunny days, according to the demand, the heat is supplied into a room through the fan heater, or the heat is stored for the standby application through the storing/dissipating heat coiler; and in rainy days or at nights, the stored heat of the foundation is dissipated to supply heat for the room, and at extreme cold nights, an antifreezing rebound valve is slightly opened to prevent a thermal collecting pipeline from being burst. The oil temperature measurement probe is interlocked with the temperature controller, and excessive heat storing of the foundation can be prevented; meanwhile, the foundation dissipates heat to the room through a floor, a base pillar, a wall body and a floor slab, and the floor, the base pillar, the wall body and the floor slab have high heat-transfer capabilities; and the inner surface of a spacing enclosing structure is high in temperature, and the thermal environment is more comfort. According to the solar building foundation thermal storage heat supplying system in the alpine region, the heat storing property of the building foundation is skillfully used, defects of instability and intermittent of solar energy are overcome, and the heat supplying demand of the alpine regions where conventional energy resources are insufficient and solar energy resources are rich is solved.

The invention discloses a solar building heating and air-conditioning system with a heat and humidity independent control function and a method for controlling the solar building heating and air-conditioning system. The solar building heating and air-conditioning system comprises a solar heating system, an air-source heat pump system and a rotary dehumidification system with solid dehumidifiers; the solar heating system is connected with the rotary dehumidification system with the solid dehumidifiers by a regeneration air pipeline and a stop valve A; an outdoor evaporator of the air-source heat pump system is also used as an outdoor evaporator of the rotary dehumidification system with the solid dehumidifiers; an outdoor heat exchanger of the air-source heat pump system is also used as an outdoor heat exchanger of the rotary dehumidification system with the solid dehumidifiers. The solar building heating and air-conditioning system and the method have the advantages that controlled working conditions of heating, refrigerating, dehumidification, refrigerating and dehumidification, ventilation and the like can be individually implemented by the solar building heating and air-conditioning system according to annual climate change; the problem that air-source heat pumps cannot independently realize dehumidification effects can be solved owing to a rotary dehumidification technology which is implemented by the aid of the solid dehumidifiers by means of heating regeneration air by solar energy, heat and the humidity of an indoor environment can be independently controlled, renewable energy can be utilized, and the energy utilization efficiency and the human body thermal comfort can be improved.

The invention belongs to the technical field of coatings, and particularly relates to a preparation method of a super-amphiphobic antifouling transparent coating. The method comprises the following steps: firstly, preparing quadrilateral hollow silicon dioxide particles by a sol-gel method, then mixing the particles with fumed silica to construct a rough structure with concave micropores, and under the action of a silane coupling agent, performing modification by using 1H,1H,2H,2H perfluorodecyl triethoxy silane so as to obtain a super-amphiphobic antifouling transparent coating. The coating prepared by the method shows better light transmittance, has excellent properties of super-amphiphobic property, self-cleaning property, antifouling property and the like, is simple in preparation process, extensible and low in cost, and has a great prospect in the application of solar energy, building glass, optical equipment and the like.

The invention provides a solar roof structure based on structural waterproofing. The structure comprises a transverse supporting piece and a waterproof component located on the supporting piece. The transverse supporting piece is composed of transverse purlines which are parallel to one another. The waterproof component is positioned between the purlines and a photovoltaic assembly; the waterproofcomponent is provided with a lower connecting assembly connected with the purlines and an upper connecting assembly connected with the photovoltaic assembly, and the upper connecting assembly and thelower connecting assembly are vertically and fixedly connected. The waterproof structure solves the problem of water leakage of the solar building roof, realizes a tight waterproof structure withouta drop of glue in the true sense, improves the safety and reliability of the combination of the building and the photovoltaics, and has the characteristics of simplicity and convenience in installation, high construction speed, corrosion resistance and long service life.

The invention discloses a controllable regenerative solar air collector combined with a building. The controllable regenerative solar air collector comprises a tile-shaped cover plate, a flat glass cover plate, a collecting plate, copper pipes, an air runner, an air inlet, an air outlet, a water inlet, a water outlet, a tee valve, a circulating water pump and a water tank, an air interlayer is formed between the glass cover plate and the collecting plate, the air inlet and the air outlet are formed in the water tank below the bottom of the collecting plate in the height direction respectively to form the air runner, one row of copper pipes and fins are arranged in the air runner, one row of copper pipes and fins are also arranged at the bottom of the collecting plate, and two copper pipes are communicated with the water tank through the circulating water pump, the air inlet, the air outlet and the tee valve. Hot air is prepared as needed by controlling opening and closing of the air inlet, the air outlet, the water inlet and the water outlet and switching of the circulating water pump, the problem of difference between irradiation intensity and thermal requirement time is solved, and solar photo-thermal sufficient use is realized. The controllable regenerative solar air collector has the advantages that the collector is simple to manufacture and stable in running, and integration degree between the collector and the building is high. The collector has a wide application prospect and a popularization value in integral application of the solar building.

The invention relates to a shell-like structure bionic composite phase-change heat storage material and a preparation method thereof. The shell-like structure bionic composite phase-change heat storage material comprises a phase-change material, a ceramic skeleton with a sheet-shaped pore structure and a ceramic additive, wherein the porosity of the ceramic skeleton with the sheet-shaped pore structure is 50%-85%, and the mass percentage of the ceramic additive is 0%-10%. The heat conductivity coefficient of the phase-change heat storage material can be greatly improved. The phase-change material is immersed into a high-thermal-conductivity-coefficient ceramic skeleton which is prepared by a freeze-drying method and has a sheet-shaped pore structure under a vacuum condition to form a compound with a shell-like structure. The method is simple in preparation process and high in adjustability, and the prepared composite material can be applied to the fields of solar building heating, waste heat utilization and the like.