32 results about "Zero-energy building" patented technology

The invention relates to a near-zero-energy-consumption zero-carbon building multi-energy complementary energy supply system. The energy supply system comprises a building roof photovoltaic system, an electrochemical energy storage system, a hydrogen energy system, a heat supply system and a jet type refrigerating system, and the heat supply system is connected with the hydrogen energy system and the jet type refrigerating system. In order to fully consume renewable energy sources of the building, two forms of electrochemical energy storage and hydrogen energy storage are adopted, the energy storage problem can be solved in a coordinated and matched mode, the energy density of the energy storage system is improved, the charging and discharging frequency and charging and discharging depth of electrochemical energy storage can be reduced, and the service life of the energy storage system is prolonged.

The sandwich integrated insulation board suitable for the zero-carbon building comprises two sets of base plates and an insulation board body arranged between the two sets of base plates, and four sets of side walls, not making contact with the base plates, of the insulation board body are all connected with concrete sealing layers; at least two groups of butt joint boxes are arranged on each of the two sides of the insulation board body, and butt joint pieces which can be folded and stored are arranged in the butt joint boxes; the butt joint piece comprises a sleeve rod and an insertion rod, a butt joint cavity used for clamping the insertion rod is formed in the sleeve rod, and a first hinge seat hinged to the sleeve rod and a second hinge seat hinged to the insertion rod are installed in the butt joint box; on-site assembly is facilitated, the butt joint pieces are conveniently stored in the butt joint box, placement during prefabrication and transportation of the heat preservation integrated plates are facilitated, the adjacent heat preservation integrated plates are conveniently in butt joint, and the stability of the prefabricated heat preservation integrated plates can be improved through the arrangement of the two sets of reinforcement cages and the multiple supporting pieces.

The invention discloses an aerogel heat preservation fireproof plate with a decorative face and a preparation method of the aerogel heat preservation fireproof plate. The aerogel heat preservation fireproof plate is characterized in that the aerogel heat preservation fireproof plate with the decorative face is composed of an aerogel material, a transitional layer and a facing layer, the aerogel material is composed of a surface hydrophillic layer and an internal hydrophobic layer, and the thickness of the surface hydrophillic layer is 0.1-100 [mu]m. The preparation method comprises the following steps that (1) the aerogel material is modified; (2) the aerogel material in the step (1) is coated with the transitional layer; and (3) the facing layer is manufactured on the transitional layer in the step (2). The aerogel heat preservation fireproof plate with the decorative face has excellent performance such as the low density, the low heat conductivity coefficient, the low water absorption rate, sound insulation and heat-preservation decoration and fireproof integration, the construction work procedures are reduced, the engineering manufacturing cost is reduced, the problem that the construction quality is difficult to control is solved, and the aerogel heat preservation fireproof plate can be widely suitable for the field of outer walls, self-heat preservation wall bodies, floor clapboards and the like of environmental-friendly buildings and super-low-energy-consumption and near zero energy buildings.

The invention discloses a multi-energy complementary coordination power supply controlling method applied to zero carbon buildings. When a renewable energy delivery power of an energy storage system exceeds a requirement of required power of a building, the energy storage system is charged in advance, an electric automobile is scheduled firstly to enter into an electric automobile charging/discharging station and is charged when the renewable energy delivery power still remains after charging of the energy storage system is finished, and an electrolytic hydrogen production system is put into use when the renewable energy delivery power still remains after charging of the electric automobile is finished; the energy storage system discharges load of the building when the renewable energy delivery power of the energy storage system does not meet the requirement of the required power of the building; after all electricity of the energy storage system is discharged and the renewable energydelivery power is also inefficient, the electric automobile is scheduled again and then enters into the electric automobile charging/discharging station to be discharged; after the all electricity ofthe energy storage system is discharged and the renewable energy delivery power is still inefficient, a power generation system of a fuel hydrogen generator is put into use. According to the multi-energy complementary coordination power supply controlling method disclosed by the invention, zero carbon emission of modern buildings can be realized.

The invention provides a composite glass having built-in aerogel. The composite glass comprises two glass sheets, a spacer support body between the two glass sheets, and an aerogel support body arranged inside a glass chamber, wherein the U-shaped sealed connection position formed between the two glass sheets and the spacer support body is connected by a low-temperature sealed connection material.The manufacturing method comprises: paving a support body, and carrying out sealed connection. According to the present invention, the composite glass has advantages of excellent heat insulation performance, excellent light transmittance and excellent safety, and is suitable for the doors, the windows, the curtain wall glasses and the daylighting roofs of environmentally friendly buildings, ultra-low energy consumption buildings and near zero energy buildings, and other fields.

The invention provides a wind solar heating, cooling and power-generation three-function machine, which is a multi-purpose multifunctional device which utilizes wind energy and solar energy to directly supply hot air in the winter and supply cool air in the summer, and generates power all year round. The machine includes a special collecting lens, a power generation box, a heat collector, a circulating pipeline, and an energy storage which are carried by an automatic sun-following machine; the machine uses solar energy to generate cold air and power; wind heating and power generation are combined skillfully, multi-energy compensation is achieved, and automatic switching is achieved; the machine can operate all year round, can replace coal, natural gas and electrical heating in regions having sufficient wind and solar energy, and can supply cold air in summer and generate power all year round; the wind solar heating and cooling three-function machine can be used in families, villages, schools, hospitals, mine workers, factories, office buildings, border guard posts, military barracks, northern islands, etc., can be used for building zero-energy buildings, can achieve intelligent automatic control, can prevent haze, reduce carbon dioxide, save energy, and create an indoor comfortable and hygienic environment, and can achieve long-term free warming and cooling in winter and summer, and sell electricity by being purchased once.

The invention has the obvious advantages that a heat dissipation placement plate and a heat energy attenuation disperse separation layer can greatly reduce partial heat conducted to inner plate glassby support columns, and make the heat conducted by partial several support columns dispersed to multiple support columns in a large area in a disperse manner, and then, conducted to the inner plate glass, thereby balancing and significantly reducing the strong local thermal expansion stress of the inner plate glass and solving the problem that an existing photovoltaic vacuum glass substrate is easy to burst, and product application and industry development are seriously affected; through a solar cell placement port, a photovoltaic cell can be easily replaced and maintained conveniently; through combined action of a multi-vacuum layer and a high-thickness vacuum layer, excellent insulation performance and excellent safety and reliability of the product are ensured; durability is several times greater than that of existing products, and besides, through easy maintenance, the product truly achieves the same life as a building; the product has a broad market prospect; and power generation,heat preservation, lighting and decoration functions are integrated, thereby fully meeting comprehensive requirements for saving energy by 75% and for doors and windows, curtains, walls and roofs bypassive and zero-energy buildings.

An optimal energy management method and a system that implements the method for a nearly zero energy building (nZEB) based on the genetic algorithm technique that can provide an optimal balance between the objectives of energy saving, comfort of the building residents and maximum exploitation of the generated electric energy by the renewable energy sources through the proper utilization of a battery storage system, is developed in this invention. The above can be attained by minimizing a cost function that considers the real-time electricity price, the generated/consumed electric energy by each device, the user preferences, the state-of-charge and the energy price of the battery storage system (BSS), and the weather forecast. the system that implements the optimal energy management method comprises energy and temperature sensors, controllable power switches, a battery storage system and a controller with human machine interface. The outcomes of the energy management system are control signals that regulate the operation of the power switches and the inverter of the battery storage system.

The invention relates to a primary energy intelligent environment-friendly variable-frequency air conditioner, and belongs to the technical field of environment-friendly intelligent energy-saving airconditioners. The air conditioner comprises an air outlet, a main controller, an air inlet, a compressor, an electric control valve, cooling fins, an electric heating pipe, a conveying pipe, a one-wayvalve, an automatic evaporator, automatic water pumping equipment and the like. The air conditioner has the advantages that manufacturing is simple, heat is transferred without a chemical agent, theoperation is safer and more environment-friendly, the electricity consumption is reduced, a large amount of electricity is saved, and the future zero-energy building becomes possible.

The present invention relates to a building. The building includes a distributed power supply and a lighting system for being powered by the distributed power supply. The system includes distributed lights for being coupled to the distributed power supply. Covers are provided for covering respective lights. Photoluminescence is borne by each cover. Advantageously, the light charges the photoluminescence borne by the cover. In turn, the cover passively discharges and provides passive illumination in the dark by virtue of the photoluminescence. The building lighting system provides illumination for after-hours personnel in the building after the light is turned off, or in the event of a power disruption when a backup power generator is not present.

A zero-energy-consumption zero-carbon building judgment method comprises the steps of acquiring the residual energy quantity provided by renewable energy sources of a to-be-evaluated building in each day within a preset time; calculating the sum of the residual energy quantity of the to-be-evaluated building within the preset time; judging whether the sum of the residual energy quantities is greater than a first preset value, if so, evaluating the to-be-evaluated building to be zero in energy consumption and zero in carbon, and if not, evaluating the to-be-evaluated building to be non-zero in energy consumption and zero in carbon; if the to-be-evaluated building is assessed as non-zero energy consumption and zero carbon, analyzing the energy consumption of the to-be-evaluated building, and generating an energy distribution scheme; and controlling energy distribution of the to-be-evaluated building according to the energy distribution scheme, so that the to-be-evaluated building is evaluated as zero energy consumption and zero carbon. The control method can solve the problem that the energy of the zero-energy-consumption zero-carbon building cannot meet the requirements. The invention further provides an energy control system of the zero-energy-consumption zero-carbon building adopting the method.

The invention provides an aerogel composite glass preparation method, wherein the aerogel composite glass comprises a core part and a surface layer, the core part is an aerogel, and the surface layeris a glass phase. The manufacturing method comprises: (1) preparing a glass melting liquid, wherein glass powder is heated and molten to obtain a glass melting liquid; (2) pre-molding, wherein the glass melting liquid is continuously introduced onto a floating polishing medium; (3) spreading an aerogel, wherein an aerogel is uniformly and continuously spread on the surface of the glass melting liquid obtained in the step (2); (4) preparing an aerogel composite glass, wherein the glass melting liquid is continuously introduced onto the surface of the aerogel obtained on the step (3), and cooling is performed; and (5) annealing. According to the present invention, with the manufacturing method, the resources of the float glass production line are completely utilized, the synchronous online production of the float glass and the aerogel composite glass can be achieved through the online introduction of the aerogel, and the prepared aerogel composite glass has advantages of good heat insulation performance, good light transmittance, good safety, good sound insulation and good noise reduction, and is suitable for the doors, the windows, the curtain wall glasses and the daylighting roofsof environmentally friendly buildings, ultra-low energy consumption buildings and near zero energy buildings, and other fields.

A zero-energy-consumption zero-carbon building calculation method comprises the steps of determining dynamic design parameters and a target cooling and heating load value according to meteorological data of an area where a target building is located, basic design parameters of the target building, a target lighting demand and an internal and external heat source ratio; according to the dynamic design parameters, the target cooling and heating load value, the meteorological data, the basic design parameters, the target lighting requirement, the pre-acquired target water consumption and the pre-acquired functional indexes of the target building, determining an equipment form enabling the energy consumption of each active system to be the lowest; determining a total system energy consumption parameter value of the target building according to the dynamic design parameter, the meteorological data, the basic design parameter and the equipment form of each active system; and determining the equipment form of the renewable energy system of the target building according to the total system energy consumption parameter value and the meteorological data. The calculation method can accurately realize zero energy consumption and zero carbon of the target building. The invention further provides a computing system adopting the method.

The invention provides an aerogel composite glass preparation method, wherein the aerogel composite glass comprises an aerogel and a glass phase adhered to the aerogel. The preparation method comprises: (1) mixing, wherein an aerogel and glass powder are uniformly mixed; (2) spreading the material, wherein a layer of the mixture obtained in the step (1) is spread on a mold base plate; (3) melting,wherein the glass in the mixture obtained in the step (2) is rapidly heated by a laser device in a stepped scanning manner until the glass is molten; (4) alternately performing material spreading andmelting, and solidifying, wherein the step (2) and the step (3) are alternately and repeatedly performed on the previous deposited layer; and (5) annealing. According to the present invention, the prepared aerogel composite glass has advantages of good heat insulation performance, good light transmittance, good safety, good sound insulation and good noise reduction, and is suitable for the doors,the windows, the curtain wall glasses and the daylighting roofs of environmentally friendly buildings, ultra-low energy consumption buildings and near zero energy buildings, and other fields.