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3080 results about "Solar water" patented technology

Minisize distributed type solar energy driven combining system for supplying cool, hot energy and electricity

InactiveCN101055121AGreen and environmentally friendly distributed energy supplyEfficient recyclingSolar heat devicesEnergy efficient heating/coolingWater useAdsorption refrigeration
The invention relates to micro distributed solar-driven combined cooling heating and power system belonging to field of energy technology. The invention includes: solar collection system, organic Rankine cycle thermal power generation system, adsorption refrigeration system, heating and hot water system, hot water distribution system, control system, secondary combustion device. The solar collection system is connected to the pipe of the hot water distribution and control system via the secondary combustion device, and the organic Rankine cycle thermal power generation system and the adsorption refrigeration system and the heating and hot water system are parallel connected to downstream of the hot water distribution and control system via pipes. The invention provides hot water by employing the vacuum tube solar water heater, and provides electricity by using ORC generation system, and provides cold water used by air conditioner and hot water by using the adsorption refrigeration system; the regulation and control on the hot water distribution system is user-oriented, and the system generates electricity, refrigerates, heats based on user requirement, and the system prepares the secondary combustion device to suffice the requirement when illumination is inadequate or user requirement is overlarge.
Owner:SHANGHAI JIAO TONG UNIV

Energy-saving seedling cultivation greenhouse

The invention relates to an energy-saving seedling raising greenhouse, which comprises a greenhouse. A thermal insulation wall is arranged on the back part of the greenhouse; and a solar water heater is arranged on the top of the thermal insulation wall. A plurality of groups of heating radiators are arranged inside the greenhouse; a hot water reservoir is arranged below the ground level of the greenhouse; a hot water outlet pipe is connected with the right end of the hot water reservoir; the water outlet of the hot water outlet pipe is connected with a water inlet of a water delivery pipe; and a circulating pump is connected in series on the water delivery pipe. The water outlet of the water delivery pipe is respectively connected with the solar water heater, a radiating pipe network and the water inlet of the heating radiator groups through electric stop valve pipes connected in series. The solar water heater, the radiating pipe network and the water outlet of the heating radiator groups are respectively connected with the water inlet of a water return pipe through pipes; the water outlet of the water return pipe is connected with the water inlet of a hot water inlet pipe; and the water outlet of the hot water inlet pipe is connected with the left end of the hot water reservoir. The invention aims to provide the energy-saving seedling raising greenhouse which has energy conservation, environmental protection and convenient use and does not need special heating in a cold season.
Owner:郑建秋

Water environment ecological management and rehabilitation system and application thereof

The invention discloses a water environment ecological management and rehabilitation system. The water environment ecological management and rehabilitation system comprises a solar water-quality detection controller, an air pump, nano-microporous ceramic aerators, hydraulic impellers and biological grilles, wherein the solar water-quality detection controller is respectively connected with the air pump, the nano-ceramic aerators and the biological grilles, the air pump is connected with the nano-ceramic aerators, the hydraulic impellers are arranged above the nano-ceramic aerators, the biological grilles are arranged above the hydraulic impellers, floating-type ecological floating beds floating on the water surface are arranged above the biological grilles and the nano-ceramic aerators are respectively connected with the hydraulic impellers, the biological grilles and the floating-type ecological floating beds. By the water environment ecological management and rehabilitation system disclosed by the invention, the intelligent braking control is achieved and the system is very convenient to mount, use and manage, low in cost, free of noise and efficient to manage. Since the biological grilles and the ecological floating beds adopted in the system are attached with efficient and side-effect-free probiotics microbial flora and coenzyme, eutrophic organic and inorganic pollution sources in the water body can be decomposed.
Owner:FUJIAN FUYONGDE ENVIRONMENTAL TECH CO LTD

Compound solar air source heat pump

The invention discloses a compound solar air source heat pump, and belongs to the heat supply field. The compound solar air source heat pump comprises an air source heat pump circulation system, an air source heat pipe circulation system, a solar heat pump circulation system, a solar heat pipe circulation system, a solar air source heat pump parallel-connection circulation system, a solar air source heat pipe parallel-connecting circulation system, a solar air source heat pump serial-connecting circulation system and a solar air source heat pipe serial-connecting circulation system. The compound solar air source heat pump can achieve switchover operation of multiple modes according to the solar radiation conditions and the change of outdoor air temperature, achieve the purpose of making full of various grades of solar energy and air thermal energy, effectively lower the primary investment of a heating system, improve the utilization efficiency and utilization degree of solar energy of different radiation intensities and air thermal energy of different temperature grades, and overcome the defects that when the solar energy is not sufficient, a traditional solar water heater can not reliably supply hot water, and an air source heat pump usually only can use air thermal energy but can not effectively use solar radiation energy.
Owner:TSINGHUA UNIV

Highly-efficient gas-water hybrid solar heat collector and application thereof

InactiveCN102141304AOvercome the shortcoming of single functionIncrease disturbanceSolar heating energySolar heat devicesGlass coverLow emissivity
The invention belongs to the field of energy conservation, and in particular relates to a highly-efficient gas-water hybrid solar heat collector and application thereof. In the invention, the form of a traditional panel type solar water heater is utilized, a full copper heat collecting plate is formed by splicing tube plate type heat collecting strips, a secondary tube at the back of each heat collecting strip is respectively connected with an upper main tube and a lower main tube, and a high-absorptivity and low-emissivity selective coating is sprayed on the front surface of each heat collecting strip. Simultaneously, a space between the heat collecting plate and a glass cover plate is taken as an air flow channel and is uniformly provided with four glass baffles such that the residence time of the air in the heat collector is prolonged and the air turbulence in a chamber is strengthened. When the highly-efficient gas-water hybrid solar heat collector is applied to a highly-efficient gas-water hybrid solar heat collecting system, hot water flows in copper tubes at the back of the heat collecting plate, the air flows in the chamber between the heat collecting plate and the glass cover plate, and the hot water and the air are not interfered mutually, thus the highly-efficient gas-water hybrid solar heat collector disclosed by the invention can be used for heating water for daily life in summer, heating the air for heating or drying in winter and simultaneously heating the water and the air in spring and autumn, and the annual utilization rate of the heat collector is increased; in addition, the problem that a solar air heating system is overheat in summer is solved at the same time.
Owner:TONGJI UNIV

Novel black substance application and novel application method thereof

The invention relates to a novel black substance application. The novel black substance application is characterized in that black substances are directly used as solar heat collection layers by the aid of excellent photo-thermal conversion characteristics of the black substances, and the black substances include vanadium extraction tailings, industrial black waste residues, natural black minerals, black compounds and black chemical products. A novel application method is characterized in that the black substances are directly used as the solar heat collection layers to construct a building-integrated solar air collector and a building-integrated solar water heater. Compared with the prior art, the novel black substance application and the novel application method have the advantages that construction cost is lowered greatly, service lives of the solar air collector and the solar water heater are prolonged greatly and can be as long as that of a building, the solar air collector and the solar water heater are high in heat collection efficiency, better in heat collection effect, less prone to attenuation after long-time use and quite simple to mount and maintain and can be integrated with the building, various potential safety hazards are eliminated, utilization rate of the solar water heater is increased, and the novel black substance application and the novel application method can be widely applied to the field of solar water heaters.
Owner:黄锦熙

Intelligent remote control system for solar water heater

The invention relates to the field of control of thermal utilization of solar energy and air energy, in particular to an intelligent remote control system for a solar water heater. The intelligent remote control system for the solar water heater comprises a wireless communication module and a control module, wherein the wireless communication module is used for receiving an instruction which is used for inquiring or adjusting various attributes of the solar water heater and is transmitted by a user according to a preset rule through a wireless transmission medium; the control module is used for inquiring or adjusting the relevant attributes of the solar water heater according to the instruction transmitted from the wireless communication module; and when the instruction transmitted by the user is an inquiring instruction, parameter information of the relevant attributes, which is inquired by the control module, of the solar water heater is transmitted to a cell phone or a computer of the user in a short message or text mode by the wireless communication module. By the intelligent remote control system for the solar water heater, constant-temperature water can be provided for the user. The intelligent remote control system for the solar water heater is stable in performance, small in size and low in power consumption, has a remote monitoring function, a controlling function, an alarming function and an inquiring function, and can be started or stopped at regular times; and an operator can control real-time working conditions of the solar water heater in real time through the cell phone or the computer from a place which is far away from the solar water heater.
Owner:WUHAN JIUTOUNIAO SOLAR WATER HEATER CO LTD

Method for preparing large size hollow ceramic plate and use products thereof

The invention relates to a production method for a big size hollow ceramic plate and a product thereof; common ceramic material and ceramic black substance that is rich in transition metals of fourth period such as natural minerals, industrial waste, and the like, and a extrusion molding method by a vacuum extruding machine are adopted to produce the big size hollow ceramic plate at low cost; the surface or the whole body of the big size hollow ceramic plate is black or dark, and the area of a single plate can be more than 0.5m<2>; a ceramic perforated plate, a ceramic through hole plate and an attachment of the big size hollow ceramic plate form a tandem of the big size hollow ceramic plate in the forms of glued joint and socket joint, or ceramic seal plates are connected in series to form the tandem of the big size hollow ceramic plate; the tandem of the big size hollow ceramic plate can be applied to a solar water heater for supplying hot water, to a solar roof and wall for providing refrigeration, warm air and hot water for the building, to a large-scale solar air course and a large-area solar heat collecting site for power generation, to far infrared drying for energy saving, to building radiator for realizing the purposes of saving energy, reducing indoor dust blowing and promoting health.
Owner:曹树梁

Double-thermoelectric power generation device for solar water heater

The invention discloses a double-thermoelectric power generation device for a solar water heater. The double-thermoelectric power generation device mainly comprises a solar heat water, a first thermoelectric power generation module, a second thermoelectric power generation module and a cold water circulating system, wherein a cylindrical channel is reserved at the center in a heat-insulating hot water tank of the solar heat water; the first thermoelectric power generation module having a cylindrical shape is mounted in the cylindrical channel; a cylindrical channel is also reserved at the center of the first thermoelectric power generation module; a first cold water pipe passes through the cylindrical channel at the center of the first thermoelectric power generation module; a first cold end face of the first thermoelectric power generation module is in contact with the first cold water pipe while a first hot end face is in contact with the hot water in the heat-insulating hot water tank; the second thermoelectric power generation module is arranged between the heat-insulating hot water tank and a cold water tank; a second cold end face of the second thermoelectric power generation module is in contact with the cold water tank while a second hot end face is in contact with the heat-insulating hot water tank; the heat-insulating hot water tank is connected with the cold water tank through a lower water pipe; the cold water tank is connected with a cold water source, a water pump and a heating radiator through the water pipe. The double-thermoelectric power generation device is capable of supplying hot water and generating electricity, is energy-saving and environment-friendly, is safe and high-efficient and is capable of effectively solving the problem of energy waste caused by hot water evaporation.
Owner:ANHUI UNIVERSITY OF ARCHITECTURE

Preparation method of phase change energy storage material

The invention relates to a preparation method for a phase change energy storage material in the field chemistry and chemical engineering. The method comprises the following steps: (1) the phase change energy storage material comprises the following materials in percentage by weight: 3-80% of inorganic salt, 2-30% of emulsifying agent, 2-5% of auxiliary emulsifying agent, 3-80% of paraffins and 1-35% of water; (2) adding the inorganic salt in the water, and heating the water to obtain an inorganic salt mixture water solution; (3) mixing and heating the emulsifying agent and the auxiliary emulsifying agent; (4) adding the paraffins to the mixture of the emulsifying agent and the auxiliary emulsifying agent, and heating the mixture; (5) adding the inorganic salt mixture water solution to the paraffins phase change material in the step (4), and uniformly stirring; and (6) cooling the emulsifying liquid in the step (5) so as to obtain the target product. According to the preparation method, the inorganic phase material is compounded with the paraffins by the emulsifying way so as to obtain cross phase change material, and therefore the defects that the inorganic phase change energy storage material is excessively cold and is separated, and the organic phase change material have smaller heat conductivity coefficient, can be solved. The preparation method is applicable to the fields such as the house constant temperature field, the solar water heater field, the heat accumulation and electronic constant temperature field, etc.
Owner:上海焦耳蜡业有限公司

System and method for intelligent hot water circulation control and domestic solar water heater

The invention discloses a system and a method for intelligent hot water circulation control and a domestic solar water heater. The system comprises an outlet water circulation pipeline connected with a water outlet of the solar water heater, a return water circulation pipeline connected with a water inlet of the solar water heater and a main controller. The outlet water circulation pipeline is provided with a flow sensor and a temperature sensor, and the flow sensor and the temperature sensor are used for sending water flow signals to the main controller when water flows in the pipeline. The return water circulation pipeline is provided with a water pump. The outlet water circulation pipeline is connected with the return water circulation pipeline through an electromagnetic valve. The main controller is connected with the flow sensor, the temperature sensor, the electromagnetic valve and the water pump, and is provided with a temperature control module and a time control module. The system, the method and the domestic solar water heater are wide in application range, high in practicality and efficiency, energy-saving and environment-friendly, users living in high-rise buildings and low-rise buildings can use solar water heaters, and hot water can be used conveniently at any time.
Owner:李朝勇

Solar water quality improving machine

The invention provides a solar water quality improving machine. The solar water quality improving machine comprises a solar power assembly, a bottom layer flocculent sludge absorption and discharge assembly, floaters, and a moving and controlling assembly, wherein the floaters are respectively used for bearing the solar power assembly and the bottom layer flocculent sludge absorption and discharge assembly; and the two floaters are integrally connected into a whole through a connection rod. According to the solar water quality improving machine provided by the invention, the solar power assembly, the bottom layer flocculent sludge absorption and discharge assembly and the like are assembled together by using solar photovoltaic power; flocculent bottom mud at a bottom layer of a water bodyis absorbed and discharged to a surface layer of the water body by using the solar photovoltaic power; the discharge amount of flocculent sludge at the bottom layer is controlled by using the illumination as a condition index, so that the sedimentation of the bottom mud of the water body is reduced; organics decomposition and nutrient release in the sludge can be promoted; the nutrient balance ofthe water body is adjusted; the water quality is improved; the sedimentation pollution is reduced; and the level of productive capacity of the water body is improved.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI
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