37 results about "Solar heating system" patented technology

The invention discloses a discharged water temperature abnormity identification and emergency processing method, device and equipment and a storage medium, and the method comprises the steps: collecting dam front vertical water temperature data, synchronously integrating data of a water quality sensor and a meteorological station, building a three-dimensional dynamic water temperature digital twinborn model based on a numerical model, real-time mapping and simulation of the fluid-heat-solid coupling effect of the reservoir area are achieved; setting a basic threshold according to a downstream ecological target, generating a dynamic threshold interval in combination with a seasonal probability distribution model, a meteorological disturbance factor and a water quality association rule, and dividing into multi-stage early warning according to water temperature deviation; when a preset early warning level is triggered, the digital twinborn model automatically adjusts the position of layered water taking equipment, a tail water mixing device or a solar heating system is started, and an ecological water supplementing strategy is linked; future water temperature changes are rehearsed through a digital twinborn model, and multiple sets of regulation and control plans are generated. According to the invention, a'monitoring-analysis-decision-execution 'full-closed-loop system is constructed, and accurate recognition and efficient processing of abnormal water temperature are realized.

The invention belongs to the technical field of heat storage systems in solar heating systems, and particularly relates to a composite phase change material and a preparation method and application thereof. The composite phase change material is prepared from the following components in percentage by mass: 4% of expanded graphite, 1%-5% of modified expanded graphite and the balance of 1-octadecanol, totaling 100%, the modified expanded graphite is expanded graphite modified by an aluminate coupling agent. Through the synergistic effect of the modified expanded graphite and the expanded graphite, the heat transfer performance of the composite phase change material can be effectively improved; after 200 times of thermal cycles, the phase change temperature and phase change latent heat of the composite phase change material are almost unchanged, and the composite phase change material shows good thermal cycle stability.

The invention relates to a solar heating system (100), characterized in that it comprises: a solar water heater with integrated collector and storage (50, 51), including a water storage tank (50a, 51a) with a cold water inlet (50b, 51b) and a hot water outlet (50c, 51c), and a transparent surface (50d, 51d); a vacuum tube solar collector (40, 41), including a head collector (40a, 41a) with a cold heat transfer fluid inlet (40b, 41b) and a hot heat transfer fluid outlet (40c, 41c), and a plurality of vacuum tubes (40d, 41d), connected to the head collector (40a, 41a), containing a heat transfer fluid. The vacuum tubes (40d, 41d) extend above the transparent surface (50d, 51d), and the solar water heater with integrated collector and storage (50, 51) includes an internal heat exchanger (60, 61). Figure for the abstract: Figure 1

The utility model belongs to the technical field of trough type solar heat supply, and particularly relates to a trough type solar heat supply system based on a water working medium, which comprises a cold water tank, one end of the cold water tank is provided with a water inlet pipe communicated with external cold water supply, and one end of the cold water tank far away from the water inlet pipe is fixedly provided with a circulating water pipe communicated with the inside. A filter, a circulating water pump and an electric control valve are sequentially mounted on the circulating water pipe, and a plurality of groove type heat collectors are mounted on the circulating water pipe; water media circulate into the groove type heat collector or the electric heater through the circulating pump to achieve temperature rise, hot water is extremely prone to be in a boiling state due to the fact that the heating target temperature or the altitude of part of areas is high, and water vaporization in the state can cause unstable pressure in the system. And aggregation of the bubbles in the heat collecting pipe can cause the problems of heat exchange efficiency reduction, non-uniform temperature and the like.

System (100) for a solar thermal storage capsule, wherein the system (100) comprises: a Scheffler solar concentrator (102) configured to direct concentrated solar flux onto a container of water; and a heat storage capsule comprising a shell enclosing a removable tube (104) arranged in a cantilever configuration, the removable tube containing a phase-change material (106), wherein heated water from the receiver transfers heat energy to the phase change material (106) to store latent heat during a charging phase, and wherein the removable tube (104) is removable to release the stored heat energy to heat water when no solar energy is available.

1. The name of the design product: solar heating intelligent controller. 2. The use of the design product: for the normal operation and temperature adjustment equipment of the solar heating system temperature and auxiliary equipment. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses an intelligent sewage treatment system for plateau alpine regions, which comprises a pre-treatment system, a plurality of anaerobic tanks, a biochemical tank, a water collecting tank and a post-treatment system which are positioned below an overburden layer and are arranged side by side, and a biogas heating system, a solar heating system and a breeze power generation heating system are arranged above the overburden layer. A liquid inlet pipe in the biogas heating system is communicated with the treatment tank in the pretreatment system, a liquid outlet pipe is communicated with the front end of the anaerobic tank, the biogas heating system collects biogas generated in the anaerobic tank, heat energy is generated through combustion, liquid entering from the liquid inlet pipe is heated, and the liquid flows out through the liquid outlet pipe after being heated; a water inlet pipe and a water outlet pipe of the solar heating system are respectively communicated with the water collecting tank and the anaerobic tank; and the breeze power generation heating system supplies heat energy to the interior of the anaerobic tank through electrification. The temperature during sewage treatment is automatically and intelligently controlled, so that the sewage temperature is suitable for microbial activity, and the device can normally operate in winter in high-cold and high-altitude areas.

The utility model relates to a solar heating system, in particular to the technical field of solar heating anti-freezing, in particular to a heating anti-freezing system of an all-glass vacuum tube heat collector, which solves the problem of over-high anti-freezing energy consumption, improves the anti-freezing capability, ensures the system stability and improves the anti-freezing effect. Comprising a solar heat collector, a buffer water tank, a heat collection circulating pump and an electric three-way valve, a water inlet of the buffer water tank is communicated with an outlet of the solar heat collector through a water supply pipeline, a water outlet of the buffer water tank is sequentially communicated with an inlet of the heat collection circulating pump and an inlet of the electric three-way valve, and a first outlet and a second outlet of the electric three-way valve are jointly communicated with a water return pipeline through a first branch and a second branch respectively. The other end of the water return pipeline is communicated with a water return port of the solar heat collector; a check valve is arranged on the first branch, and the buffer water tank communicates with a heating tail end through a heat supply circulation pipeline.

This utility model discloses an auxiliary heat source device for a solar heating system, including a collector manifold and collector pipes. One end of the collector manifold has a first outlet pipe, which is connected to the heating network via a four-way connector. One end of the four-way connector is connected to an electric water heater via a first water supply pipe, and the other end is connected to a gas water heater via a third water supply pipe. On cloudy or snowy days, the collector pipes and collector manifold are not used. Water in the tank flows along a second water supply pipe to the electric water heater for heating. Hot water from the electric water heater flows along the first water supply pipe to the heating network for heating. Water in the tank flows along a fourth water supply pipe to the gas water heater for heating. Hot water from the gas water heater flows along the third water supply pipe to the heating network for heating, ensuring continuous heating from the heating network and guaranteeing people's normal lives.

The invention relates to a solar heating system (100), characterized in that it comprises: a solar water heater with integrated collector and storage (50, 51), including a water storage tank (50a, 51a) with a cold water inlet (50b, 51b) and a hot water outlet (50c, 51c), and a transparent surface (50d, 51d); a vacuum tube solar collector (40, 41), including a head collector (40a, 41a) with a cold heat transfer fluid inlet (40b, 41b) and a hot heat transfer fluid outlet (40c, 41c), and a plurality of vacuum tubes (40d, 41d), connected to the head collector (40a, 41a), containing a heat transfer fluid. The vacuum tubes (40d, 41d) extend above the transparent surface (50d, 51d), and the solar water heater with integrated collector and storage (50, 51) includes an internal heat exchanger (60, 61). Figure for the abstract: Figure 1

A system for providing supplemental heating to a hot water heater and an electric heat pump includes a solar thermal collector, a solar thermal storage vessel, a first water circulating system, a second water circulating system, and a controller. The first water circulating system circulates water between the solar thermal storage vessel and the solar thermal collector. The second water circulating system circulates heated water between the solar thermal storage vessel, the hot water heater, and a heat exchanger associated with the heat pump. The controller is configured to cause water circulation between the hot water heater and the solar thermal storage vessel so as to raise a temperature of water in the solar thermal storage vessel and / or in the hot water heater, and to cause circulation of heated water from the hot water heater to the heat exchanger to provide auxiliary heat for the heat pump.

The present invention relates to a transportable sargassum drying machine that comprises several subsystems incorporated to achieve the objective of the invention. These subsystems consist of transportation and stabilization, a solar heating system that includes cylindrical parabolic solar heaters that heat thermal oil up to a temperature of 330° C.; hot air generation, which is directed to the conveyor belt and buckets to dry the sargassum; a drying process in which hot air from the radiators passes through the conveyor belt, evaporating moisture from the sargassum as it is transported; a multi-stage conveyor belt system with three conveyor belts, achieving a moisture content of 14% or less; a packing process where the sargassum is transported to a packing machine for shipping and transport; and power supply, where the machine's electrical devices are powered by photovoltaic solar panels attached to the side walls of the trailer.

A transcritical carbon dioxide energy storage system coupling wind energy and solar energy comprises a transcritical carbon dioxide energy storage and release system, a wind power generation system and a solar heating system, and the transcritical carbon dioxide energy storage system is coupled through renewable energy sources of wind energy and solar energy. The transcritical carbon dioxide energy storage system enters an energy storage stage; when the power generation device is in a power generation trough period, the transcritical carbon dioxide energy storage system enters an energy release stage; the energy storage stage and the energy release stage are adjusted according to actual conditions, the problems of volatility and intermittency of a power grid are effectively solved, safe operation of the power grid is achieved, and cooperative control over heating, refrigeration and power generation is achieved while storage and release of electric energy are achieved. And a flexible, efficient and clean adjustable power supply is provided for construction of a novel electric power system.

The invention is related to a method and system that both meets the hot water requirements and provides heating in places that need heating such as buildings and greenhouses with zero emission by easily replacing the traditional solar heating systems used for hot water use with active circulation and separate tank (4) systems and including an induction heating system in the pipeline during the transition process to renewable energy due to global climate changes.

The present disclosure relates to a solar heating system design method and device, an electronic device and a storage medium, comprising: determining a heat collection characteristic parameter to obtain a heat collection characteristic parameter set containing multiple heat collection characteristic parameters; determining an energy storage characteristic parameter to obtain an energy storage characteristic parameter set containing multiple energy storage characteristic parameters; obtaining multiple characteristic parameter combinations based on the heat collection characteristic parameter set and the energy storage characteristic parameter set; determining a performance combination corresponding to the characteristic parameter combination based on each characteristic parameter combination and hourly heat balance data; determining the annual value of the cost that meets the functional and economic standards and reaches a single solar guarantee rate to obtain a candidate characteristic parameter combination corresponding to each solar guarantee rate, and obtain a target characteristic parameter combination corresponding to a target solar guarantee rate; and determining the collector area and the water tank volume based on the target characteristic parameter combination and the building area, thereby improving the accuracy of determining the collector area and the water tank volume.

The utility model relates to the field of heating ventilation air conditioning application, concretely is a kind of multi-energy complementary heating energy storage system, including with warm end, solar heating system, biomass energy heating system and wind power generation heating system;With warm end includes heat storage water tank, solar heating system, biomass energy heating system and wind power generation heating system are connected with heat storage water tank respectively, and provide heat source for with warm end;Multi-energy complementary heating energy storage system further includes weather forecasting system and control management platform, and control management platform is based on the data regulation and control of weather forecasting system solar heating system, biomass energy heating system and the operation mode of wind power generation heating system.The utility model makes full use of solar energy, wind energy, biomass energy and other renewable energy, can effectively solve energy shortage and environmental pollution problem.Through control management platform automatic control, can adjust different operating conditions according to outdoor weather condition, guarantee system efficient, stable operation.

The application relates to a solar water heat storage system for heating, which comprises a solar heat collector and a water inlet pipe communicated with the solar heat collector, further comprises a softening assembly for avoiding water scale from blocking the pipe, an insulation assembly for preventing heat loss of the solar heat collector and an adjusting assembly for temperature control of the stored water after heating; the softening assembly comprises a reaction pipe arranged on the water inlet pipe, a through-hole mesh plate arranged in the reaction pipe and a reaction piece arranged in the through-hole mesh plate for softening the flowing water. In short, compared with the traditional solar heating system, the technical scheme of the application effectively solves the problems of the traditional solar heating system, i.e. the problems of easy water scale blocking the pipe and easy heat loss of the solar heat collector, and further solves the problem of the traditional solar heating system lacking of the adjusting system for temperature control of the stored water after heating.

This invention belongs to the field of solar heating technology and discloses a working fluid distribution device for a multi-source channel solar collector field. By setting up a single-channel independent adjustment module for each solar collector field, combined with regulating valves and flow sensors on the supply water branch and temperature and concentration sensors on the return water branch, and combined with multi-parameter priority control of the controller, independent adjustment and dynamic flow distribution at the channel level of each collector field are achieved, effectively solving the pain points of hydraulic imbalance and low heat utilization efficiency that are prone to occur in decentralized solar collector fields. The internal structure of the manifold is divided into a primary zone, a transition zone, and a mixing zone. The flow guiding structure in the primary zone guides the stratified flow of the working fluid, the perforated guide plate in the transition zone achieves initial mixing of the working fluid, and the static mixer in the mixing zone promotes full integration of the working fluid and improves the uniformity of working fluids of different grades. The overall structure can comprehensively coordinate the differences in parameters and operating conditions of each collector field, thereby improving the overall operating efficiency and stability of the decentralized solar heating system.

The invention belongs to the technical field of heat storage systems, and particularly relates to a high-thermal-conductivity shaped composite phase change material as well as a preparation method and application thereof. The graphite foam with a three-dimensional porous structure is prepared by mixing graphite powder, carbon nitride and ammonium bicarbonate and adopting a pressing and drying method. A series of graphite foam matrixes with different adsorption effects are prepared by regulating and controlling the addition amount of ammonium bicarbonate, and a porous matrix with high heat conductivity and a good packaging effect is successfully prepared. The method is helpful for the phase change material to show excellent thermal conductivity and leakage resistance, and has huge application potential in the fields of heat dissipation and heat storage. Meanwhile, by means of the preparation method of the high-thermal-conductivity shaped composite phase change material, the thermal conductivity of the composite phase change material is effectively improved, the composite phase change material shows excellent heat storage / heat release rate and low leakage performance, and it is indicated that the preparation method has good application prospects in the aspect of solar heating systems.

The utility model discloses a solar intelligent constant-temperature drinking water system for livestock, which relates to the field of livestock breeding and comprises a photovoltaic power supply system, a solar heating system and a livestock drinking water system. The photovoltaic power supply system comprises a solar photovoltaic panel, the solar photovoltaic panel is used for being installed on a house roof, and a solar heat collector is further installed on the house roof. The solar heating system comprises a heat preservation water tank, and the heat preservation water tank is used for being installed on a house foundation. The animal husbandry water drinking system comprises a water drinking trough, and the water drinking trough is installed on the ground. The drinking water system solves the problems that due to the fact that the water temperature is too low, the water tank is frozen, the water drinking amount of livestock is reduced, development is slow, diet is reduced, milk yield is sharply reduced, and the growth performance is seriously affected; moreover, the system is reasonable in structure, reliable in operation and complete in function, realizes intelligent livestock drinking water management, has a relatively high popularization value, has a relatively great promotion effect on modern breeding production, and promotes upgrading and conversion of the traditional breeding industry.

The present application provides a kind of facility agriculture crop canopy solar heating system, utilize clean, pollution-free and low-cost solar energy for crop canopy heating, ensure normal growth of crop canopy.The facility agriculture crop canopy solar heating system includes: crop canopy insulation layer, heat storage wall and heat conductor;The crop canopy insulation layer divides the interior space of the facility agriculture into two layers, wherein the lower layer is the crop canopy insulation space;The crop canopy insulation layer can be rolled up or unfolded;The south side of the north wall of the crop canopy insulation space in the facility agriculture is provided with a heat storage wall for storing the heat formed after daytime sunlight irradiation;A plurality of heat conductors are provided in the heat storage wall for transferring heat to the interior of the heat storage wall.

The utility model discloses a structure for consolidating and reinforcing a soft foundation through solar heat. The structure comprises a soft foundation drainage consolidation system, a solar heating system, a vacuum pressure system, a water filling pipe bag load increasing structure, a stacking structure and a foundation soil layer. The lower part of the soft foundation drainage consolidation system is inserted into the foundation soil layer, and the upper part of the soft foundation drainage consolidation system is arranged on the top surface of the foundation soil layer; the solar heating system and the vacuum pressure system are respectively connected with the soft foundation drainage consolidation system; the stacking structure and the water filling pipe bag load increasing structure are sequentially arranged on the upper portion of the soft foundation drainage consolidation system from bottom to top, the vacuum pressure system is arranged on the top face of the stacking structure, and the solar heating system is arranged on the top face of the foundation soil layer. According to the utility model, the deep soft foundation is reinforced by utilizing the combination of the drainage wall, the common drainage plate and the solar thermal consolidation, the reinforcing effect is good, and the structure is economical.

The invention discloses simulation heat source equipment for testing, and relates to the technical field of solar heat supply system testing, and the simulation heat source equipment comprises a variable volume water tank, a water pipe, a first bypass pipe and a second bypass pipe, the first bypass pipe is communicated with one end of the water pipe, and the second bypass pipe is communicated with the other end of the water pipe; the variable-volume water tank is communicated between the first bypass pipe and the second bypass pipe; the water conveying pipe comprises a water inlet part, a water outlet part and a heating part, the two ends of the first bypass pipe are communicated with the water outlet part and the volume-variable water tank respectively, the two ends of the second bypass pipe are communicated with the water inlet part and the volume-variable water tank respectively, and the heating part is communicated between the water inlet part and the water outlet part; the heating device is wound on the outer surface of the heating part; the control unit is electrically connected with the heating device, and the control unit is used for controlling the heating temperature of the heating device; the adjusting mechanism is connected with the volume-variable water tank. The method has the advantage of improving the test accuracy.

This invention discloses a simulated heat source device for testing, relating to the field of solar heating system testing technology. It includes a variable-volume water tank, a water supply pipe, a first bypass pipe, and a second bypass pipe. The first bypass pipe is connected to one end of the water supply pipe, and the second bypass pipe is connected to the other end of the water supply pipe. The variable-volume water tank is connected between the first and second bypass pipes. It also includes a heating device, a control unit, and an adjusting mechanism. The water supply pipe includes an inlet section, an outlet section, and a heating section. The two ends of the first bypass pipe are connected to the outlet section and the variable-volume water tank, respectively. The two ends of the second bypass pipe are connected to the inlet section and the variable-volume water tank, respectively. The heating section is connected between the inlet section and the outlet section. The heating device is wound around the outer surface of the heating section. The control unit is electrically connected to the heating device and is used to control the heating temperature of the heating device. The adjusting mechanism is connected to the variable-volume water tank. This invention has the advantage of improving testing accuracy.

The utility model relates to a modular heat collection solar heating system, which belongs to the technical field of solar energy utilization, comprises a heat collector and a heat preservation water tank, and is characterized in that the heat collector is a totally-closed box body, heat preservation layers are arranged on a bottom plate and side surrounding plates of the box body, a top plate of the box body is a heat collection plate, and heat absorption coating is coated on the upper surface of the heat collection plate. A transparent cover plate covers the heat collection plate, a water inlet pipe and a water outlet pipe are arranged on the box body, one heat collector serves as a heat collection module, and more than one heat collection module is connected with the heat preservation water tank in series or in parallel to form a closed circulating water path. The solar water heater has the advantages of being simple in structure, long in service life, safe, reliable and low in cost, the heat collectors are not prone to damage, the number of the heat collectors and the volume of the heat preservation water tank can be designed according to weather conditions and heating areas of a use land, and the solar water heater is very suitable for rural areas and pasturing areas.

The utility model discloses a solar cross-seasonal heating solid heat storage pool, which relates to the technical field of solar heating systems and comprises a body, a plurality of layers of heat storage pipes are laid in the body, concrete is poured between two adjacent layers of heat storage pipes and at the top of the uppermost layer of heat storage pipe, an outer wall is arranged on the periphery of the body, and a cavity is reserved between the outer wall and the body. A heat collector is arranged on the top face of the body, a solar panel is arranged on the top of the heat collector, a water tank is fixedly installed in the heat collector, the water tank is communicated with a hot water circulating return pipe and a hot water circulating supply pipe, and the hot water circulating supply pipe and the hot water circulating return pipe are communicated with the heat storage pipe. The water tank further communicates with a heating system. Under the condition that heat supply and heating are not needed in spring, summer and autumn, heat collected by solar energy is stored and applied to heating in winter, utilization of solar heat energy is effectively improved, application of non-renewable energy is reduced, and industrial development of heating of green energy in winter is promoted.

A solar heating system for heating domestic water or a heat transfer heating fluid has at least one external heating element which receives solar energy. The heating element is in the form of a panel which is formed by a first plate and a second plate which is connected to the first plate, the first and second plates being symmetrically profiled so as to form, outside contact zones between the first plate and the second plate, a flow channel for the passage of the domestic water or the heat transfer heating fluid which is to be heated and which flows in the panel. The first plate and second plate are deep-drawn from steel and connected to each other by laser welding over the entire surface of the contact zones. At least one of the first plate or the second plate has been subjected to surface texturing by laser processing.

The invention discloses a ground source heat pump-solar heating system energy distribution control method and system based on a fuzzy neural network, and relates to the technical field of energy distribution control, and the method comprises the steps: building a system operation feature library through big data, calculating the heating demand energy of a building, and building a heating energy demand matrix; setting a system rated power and an equipment operation threshold value; determining a fuzzy comprehensive evaluation matrix of the operation state of the ground source heat pump-solar system; and establishing a heating system energy distribution fuzzy neural network control model, and performing energy distribution control. The fuzzy neural network is adopted to realize intelligent decision-making of energy distribution, and the problem that a traditional method is poor in adaptability to a complex environment is solved; by establishing a multi-dimensional feature library, the system can adapt to different regional climates and building types; and a fuzzy comprehensive evaluation mechanism is introduced, so that the robustness of the system to uncertain factors is improved.

The utility model discloses a solar-assisted multi-radiation terminal air conditioning system, which belongs to the technical field of building environment control and comprises a radiation system, a fresh air system and a solar heat supply system. The radiation system comprises a radiation heat pump unit, the radiation heat pump unit is connected with a radiation heat preservation water tank, the radiation heat preservation water tank is connected with a multi-tail-end radiation module, and the multi-tail-end radiation module comprises a floor radiation module, a wall surface radiation module and a top plate radiation module which are arranged in parallel; the fresh air system comprises a fresh air heat pump unit, the fresh air heat pump unit is connected with a fresh air heat preservation water tank, and the fresh air heat preservation water tank is connected with a fresh air unit. The solar heat supply system comprises a solar water heater and is connected with the plate heat exchanger through a heat exchange water supply and return pipeline. The floor radiation module, the wall surface radiation module and the top plate radiation module are arranged in parallel, and convection heat exchange with the indoor space is realized through the radiation pipeline of the multi-terminal radiation module, so that the indoor temperature is uniform, the radiation heat exchange capability is improved, and the indoor cooling and heating load demand is reduced.

The invention relates to the technical field of solar heat supply systems, and particularly discloses a solar heat collection device with a triple protection function and a protection method.The solar heat collection device comprises heat collection vacuum tubes, a header and a waterway system, and an intelligent emptying system, a centralized water stop system and a buffer connector are integrated in the header; the intelligent emptying system adopts double-logic control of temperature trend pre-judgment and freezing confirmation, system water can be actively emptied before the freezing risk occurs, the concentrated water stopping system triggers a piston structure through pressure difference, a branch is automatically closed when a local pipeline is broken, water leakage of the whole system is prevented, a buffer interface absorbs stress change through a composite elastic assembly, and the anti-freezing performance of the system is improved. Full-automatic anti-freezing, anti-explosion and anti-leakage protection of a solar system in a cold region is achieved, and the system is suitable for rural and engineering type clear water straight-through solar heat supply systems.