24 results about "Solar water heating system" patented technology

The utility model discloses a roof solar water heating system which comprises a flat-plate solar collector, an air source heat pump unit, a heat pump heating circulating water pump, a pipeline system and a heat preservation water tank. The flat-plate solar heat collectors are fixed on a roof foundation through a support, the flat-plate solar heat collectors are arranged in multiple rows and are connected in series through heat collector water pipes, and the two ends of each flat-plate solar heat collector are connected to the heat preservation water tank. The air source heat pump unit and the heat pump heating circulating water pump are connected to the heat preservation water tank through a circulating water pipe. The cold water supply pipe supplements cold water to the heat preservation water tank, the hot water supply pipe conveys hot water in the heat preservation water tank to all water consumption ports, and the hot water return pipe recovers unused hot water to the heat preservation water tank. The solar water heater can solve the problems that the water temperature of the solar water heater rises slowly and is unstable, residual hot water cannot be effectively utilized, and energy is wasted due to electric heating in cloudy and rainy days.

The invention belongs to the technical field of solar water heaters, and particularly relates to a solar heat collector and a solar water heating system. The solar heat collector comprises a heat collector body and a sealing bag, the heat collector body comprises a shell and at least one connecting pipe, a heat collecting cavity is formed in the shell, the connecting pipe is communicated with the heat collecting cavity, an opening capable of being opened and closed and at least one avoiding hole are formed in the sealing bag, the heat collector body is inserted into the sealing bag through the opening, and the avoiding hole avoids the connecting pipe. After the connecting pipe extends out of the sealing bag through the avoiding hole, the avoiding hole is closed, and when the opening is closed, the vacuum degree in the sealing bag is smaller than or equal to the preset vacuum degree, so that the heat collector body is in a vacuum state, heat convection between the heat collector body and air is reduced, heat loss of the heat collector body is reduced, and the heat efficiency of the heat collector body is improved.

A shower faucet for adding water to a solar water heating system includes a glass cover, a housing, a cold water connector assembly, a hot water connector assembly, a mixing valve body, a mixing valve core, a pressure cap, a knob, a diverter valve body, a push-button switch valve core, a button, a waterfall outlet component, a top water outlet connector, and a shower head connector. The cold water connector assembly is connected to the cold water inlet holes of the mixing valve body and the water inlet valve core cavity, respectively. The hot water connector assembly is connected to the cold water outlet holes of the mixing valve body and the water inlet valve core cavity, respectively. The hot water connector assembly is also connected to the solar water heating system. The top water outlet connector, shower head connector, and waterfall outlet component are connected to the top spray outlet hole, shower head outlet hole, and waterfall outlet hole, respectively. The shower head connector and waterfall outlet component mate with the shower head connector hole and the elongated hole, respectively. The diverter valve and the mixing valve are manufactured separately, making machining convenient. This structure of the diverter valve body allows for the addition of cold water to the solar water heating system, making it easy to use.

The invention provides a solar water heating system control method and device, a terminal and a medium. The solar water heating system control device comprises a solar water heater, a heat storage water tank, a heating pipeline and a circulating pump; the method comprises the steps that solar energy temperature information, heat storage water tank temperature information, heating pipeline temperature information, current time information and solar radiation intensity are obtained; according to the solar energy temperature information, the heat storage water tank temperature information and the heating pipeline temperature information, temperature fluctuation rate information is determined; and under the three operation conditions, a time control model, a temperature control method based on a PID algorithm and a combined control model are adopted to control hot water flowing among the solar water heater, the heat storage water tank and the heating pipeline. According to the solar water heater, intelligent control over the water temperature and the water amount is achieved, solar energy resources are fully utilized, other energy sources are saved, and the use experience of a user is improved.

The invention discloses a solar water heating system which comprises a first water storage tank, a water inlet metal pipe is installed on one side of the top of the first water storage tank, a detachable filtering component communicated with the first water storage tank is arranged at one end of the water inlet metal pipe, and a high-level cold water tank is installed on a supporting back plate. An inclined water pipe is connected between the high-level cold water tank and the bottom of the second water storage tank, a detachable low-level hot water tank component is installed at the bottom of an inclined heat collection pipe, a hot water pipe is installed on one side of the detachable low-level hot water tank component, and a storage structure is installed in the lower supporting base. According to the water purifier, impurities in water can be effectively cleaned, meanwhile, the filter assembly can be conveniently detached and cleaned, the whole water purifier achieves autonomous water feeding work through the action of water pressure, the full water state is guaranteed, the effects of refracting sunlight and assisting in heat collection are achieved, and storage work is convenient.

The utility model discloses a kind of commercial real estate's unpowered solar water heating system, including unpowered solar heat collection module, hot water return pump, auxiliary heat source and thermostatic mixing valve by pipeline connection, the pipeline includes horizontal straight pipe and vertical straight pipe, and every section horizontal straight pipe is set with anti-vibration support hanger according to first interval spacing, and longitudinal anti-vibration support hanger is set according to second interval spacing, and the second interval is greater than the first interval;0.6 meters within the turning of every section horizontal straight pipe is provided with lateral anti-vibration support hanger, and hot water return pump is connected with corresponding horizontal straight pipe by vertical straight pipe, and vertical straight pipe is connected with hot water return pump by flexible connector. The present application, the solar system pipeline and equipment design are optimized, the heat production efficiency of hot water system and the anti-seismic performance of main pipeline are improved, and the water leakage incidence is reduced.

The invention discloses a plateau pressurization building heat energy cascade recovery and intelligent regulation and control system and method, and relates to the technical field of building environment control and energy utilization, the plateau pressurization building heat energy cascade recovery and intelligent regulation and control system comprises a pressurization and heat generation unit, a control unit and a control unit, high-temperature compressed air generated in the compression process and heat generated by operation of a motor form a core heat source of the system, by integrating a solar water heating system and setting priority utilization logic, the system ensures continuity and stability of hot water supply under changeable climate conditions while fully utilizing renewable energy sources, and the system is suitable for popularization and application. And the life guarantee requirements of personnel in a plateau environment are met. In addition, active heat preservation is conducted on the water supply and drainage pipeline through building exhaust waste heat, the problem that water pipes in alpine regions are prone to freezing is effectively solved, and the reliability and safety of building facilities are improved.

The invention involves enhancing traditional solar water heating systems through the integration of Internet of Things (IoT) and Artificial Intelligence (AI) technologies, significantly improving their efficiency. This advancement increases hot water production while ensuring a continuous supply by storing large volumes of well- insulated water under optimal conditions. Additionally, the system's design for the tank, heat exchanger, and panels minimizes calcification and corrosion, enhancing durability. It's easy to clean and maintain features, further extending its operational lifespan. Furthermore, the system's flexible design and modular components enable seamless integration with other heat sources connected to the system.

The utility model provides a photo-thermal reinforcement body heat storage heating system, and relates to the technical field of solar water heating systems. The system comprises a PV / T heat collector, wherein the PV / T heat collector is placed on the ground; the solid heat storage boiler is mounted on the ground; and the solid heat storage boiler is communicated between the PV / T heat collector and the solid heat storage boiler and is communicated with a user side. On the whole, the solar heat energy and the electric energy can be effectively combined, the energy consumption of the electric energy storage heat supply system is reduced, the heat demand is guaranteed, and the electric energy is saved.

The application discloses a solar intelligent water heating system heat supply method with a variable frequency circulating pump, and comprises the following steps: constructing a water use behavior identification model with the water outlet log data of a heat preservation water tank in an intelligent solar water heating system, and learning and training the optimal operation parameter sequence of the variable frequency circulating pump at each water use behavior corresponding to the water outlet log data in the water use behavior identification model to obtain a behavior adaptive control model. The application realizes the optimal operation effect of the variable frequency circulating pump for each water use behavior to ensure the stability of hot water supply, constructs the water use behavior identification model and the behavior adaptive control model, realizes the adaptive operation of the variable frequency circulating pump according to the water use behavior of a user to ensure the stability of hot water supply, and maintains the stability of the user experience under different user behaviors.

The invention relates to a solar water heating system control method, system, equipment and medium based on solar radiation and environment temperature, and the method comprises the following steps: when the combination of the solar radiation intensity and the environment temperature meets a first correlation condition, adopting a temperature difference control strategy, and analyzing the coupling relationship between the temperature difference of the inlet and outlet of a heat collector and the environment temperature; a corresponding temperature difference threshold interval with the time-varying characteristic is matched, and circulating pump start-stop logic is generated in a self-adaptive mode; when the combination of the solar radiation intensity and the environment temperature meets a second correlation condition, a feedback control strategy is adopted, and a dynamic compensation coefficient is generated by fusing an environment temperature gradient predicted value obtained through trend extrapolation and a thermal response lag parameter extracted from historical operation data of the heat collector; and based on the dynamic compensation coefficient, the deviation difference between the inlet and outlet temperature difference of the heat collector and the target value is corrected to adjust the flow of the circulating pump in a closed-loop manner. Therefore, the scheme of the invention ensures that the system can automatically match the optimal operation strategy in different seasons and climate changes all the year round.

The invention provides a vacuum tube leakage-proof device for solar hot water heating, and relates to the technical field of solar energy, the vacuum tube leakage-proof device comprises a top end connector, a vacuum tube and a bottom end connector, and a top leakage-proof unit and a bottom leakage-proof unit which are used for preventing fluid leakage are arranged in the top end connector and the bottom end connector respectively. Through linkage of the top end leakage-proof unit and the bottom end leakage-proof unit, when a vacuum tube is broken, a top floating ball drives a sealing block to move downwards to block a sealing cavity under the action of medium pressure, meanwhile, a bottom conical sealing head is synchronously driven to move upwards through a linkage rod, instant synchronous sealing of the two ends is achieved, and a leakage path is thoroughly blocked; the locking unit immediately and mechanically locks the floating ball after sealing is completed, system vibration and impact are resisted through rigid limiting, the problem of micro leakage caused by vibration of a traditional sealing structure is completely avoided, locking can be automatically relieved to enable the floating ball to reset when the system pressure returns to normal after a vacuum pipe is replaced, and the siphon effect is achieved again.

The utility model provides a solar water heating system for heating. The solar water heating system comprises a solar heat collector and a capillary tube which are oppositely arranged, the energy storage water tank is positioned between the solar heat collector and the capillary tube; the two circulation input pipes and the two circulation output pipes are arranged at the two ends of the energy storage water tank respectively, the circulation input pipe and the circulation output pipe located at one end are connected to a solar heat collector, the circulation input pipe and the circulation output pipe located at the other end are connected to a capillary tube, and the two circulation output pipes are each provided with a circulation pump. Water in the energy storage water tank is exchanged to the solar heat collector and the capillary tube. Water in the energy storage water tank is conveyed to the solar heat collector, so that the water absorbs heat of the solar heat collector to be heated, under the action of the other circulating pump, the heated water in the energy storage water tank is conveyed to the capillary tube through the corresponding circulating output pipe, and radiation heat exchange is carried out between the capillary tube and surrounding air, so that the purpose of indoor heating is achieved.

An ordered flow solar vacuum glass tube heat collector is composed of a row of vacuum glass tubes, a collection box and a support, inner cavities of the vacuum glass tubes and the collection box are separated into two flow channels which are not interfered with each other through comb-tooth-shaped separation pieces, tooth portions of the comb-tooth-shaped separation pieces are inserted into the vacuum glass tubes, and a distance is reserved between the tooth ends of the comb-tooth-shaped separation pieces and the blind ends of the vacuum glass tubes. And the comb handle part is arranged in the collection box. According to the heat collector, ordered flowing of low-temperature fluid and high-temperature fluid in the collecting box and the vacuum glass tubes is achieved, mutual interference is avoided, the cold and heat replacement efficiency is high, the utilization efficiency of a solar water heating system is improved, and compared with projects with the same heating power, the number of the solar vacuum glass tubes, matched components and the occupied area can be greatly reduced; and the project investment cost is greatly reduced.

The utility model relates to an equipment platform structure facilitating installation of a solar heat collection plate and a heat collection system. The equipment platform structure comprises an overhanging unit, a first supporting unit, a second supporting unit, a cavity unit, a protection unit, at least one adjusting unit and a control unit. The overhanging unit is arranged on the side part of the balcony; the first supporting unit is arranged on the outer side of the cantilever unit; the second supporting unit is arranged on the side portion of the cantilever unit. The cavity unit is arranged between the first supporting unit and the second supporting unit; the protection unit is arranged in the second supporting unit; the adjusting unit is arranged in the first supporting unit; the control unit is connected with the adjusting unit. The household solar water heating system has the advantages that the overhanging unit is arranged on the side portion of the balcony, the rotatable installation unit is arranged in the first supporting unit, the included angle between the solar heat collection device and the vertical direction is adjusted through the adjusting unit, and the problems that an existing household solar water heating system is low in heat collection efficiency, and the occupied space of a water storage tank is large are solved.

The invention discloses a solar water heating system capable of improving the solar energy utilization rate, and relates to the technical field of solar energy utilization. When water in all parallel pipelines is in a circulation period, water temperature, water inlet temperature, environment temperature and pipeline water pressure data in all the parallel pipelines are collected in real time through a temperature sensor and a pressure sensor; the method comprises the following steps of: calculating a heat loss amount through a heat loss model, determining an optimal water flow channel and an optimal valve opening degree in combination with a shunting decision algorithm, finally regulating and controlling the calculated valve opening degree, monitoring core data in real time in a regulating and controlling process, and judging a circulation effect according to a monitoring result. According to the scheme, the waste heat of the high-temperature pipeline is preferentially recovered through the intelligent flow dividing technology, the pipeline with the good effect is preferentially adopted to prevent temperature loss, the heat loss is dynamically reduced through the environment adaptation strategy, the waste heat recovery rate and the solar energy utilization rate are improved, the heat loss is reduced, and the problems of uneven water temperature and energy consumption waste under the multi-pipeline parallel connection scene are effectively solved.

An integrated solar photovoltaic (PV) and solar water heating system (100) consisting of: a multitude of solar PV modules configured to generate electricity from sunlight; a set of heat transfer tubes arranged at the bottom of the solar PV modules and configured to capture the thermal energy of the PV modules and transfer the captured heat to circulating water, thereby keeping the PV modules at an optimal operating temperature to increase their efficiency; a solar water heater unit, wherein the water preheated by the PV modules is fed to the solar water heater, resulting in an increase in the water temperature before entering the water heater and thereby improving the overall heating efficiency of the solar water heater.

The application relates to the technical field of solar water heating systems, and particularly discloses an intelligent switching control system of a non-powered solar energy and auxiliary heat source, which comprises a heat storage system, a water storage system, a cold water supply system, a plurality of water use points and a central controller, solves the problems of low energy utilization rate, slow system response speed and poor user experience of the existing solar water heating system, introduces topology and matrix manifold theory into the system, the central controller collects multi-dimensional heat state data, constructs a heat state topological space, extracts topological features, constructs a heat state evaluation matrix, traces a matrix evolution track to generate a flow distribution vector field, realizes intelligent coordination start and stop among the heat storage system, the water storage system and the cold water supply system, the system automatically switches four operation modes of solar energy priority, auxiliary heat supplement, energy-saving heat storage and emergency water use, and the solar energy utilization rate is significantly improved.

The utility model discloses an intelligent solar water heating system based on multi-tank relay heat storage. The intelligent solar water heating system comprises a solar heat collector, a temperature difference circulating pump, a heat storage tank set, a plurality of temperature sensors, a plurality of electric valves and a control system. A plurality of tank bodies are arranged in the heat storage tank group and comprise a constant-temperature heat supply tank, a heat storage temperature control tank and a heat storage high-temperature tank, the plurality of tank bodies are arranged in parallel, and the plurality of temperature sensors are respectively arranged on the plurality of tank bodies and the solar heat collector; the plurality of electric valves are respectively arranged at the water inlet ends and the water outlet ends of the plurality of tank bodies; and the control system is configured to control the plurality of tank bodies to perform relay heat storage. According to the constant-temperature heat supply tank, different functions of a plurality of tank bodies are used for work division and cooperation, stepped relay heat storage is formed, when water is taken from the constant-temperature heat supply tank and the temperature is reduced, other tank bodies can rapidly supplement hot water for the tank body, and therefore it can be guaranteed that the system can provide hot water with the stable temperature.

The application belongs to the technical field of solar water heaters, and particularly relates to a solar heat collector and a solar water heating system. The solar heat collector comprises a shell, a heat absorption part, a transparent cover plate and a first heat insulation part. The heat absorption part is located in the shell and is used for absorbing solar energy. The transparent cover plate is arranged on the shell and forms a heat absorption cavity with the heat absorption part. The first heat insulation part is connected with the shell and is located between the heat absorption part and the transparent cover plate. The first heat insulation part divides the heat absorption cavity into two sub heat absorption cavities. The solar heat collector provided in the application can reduce the heat loss of the transparent cover plate, reduce the heat loss of the solar heat collector and improve the thermal efficiency of the solar heat collector.

The utility model relates to an electric heating unit fixing device of a solar water boiling system, which comprises an electric heating unit, a heating resistance rod and a fixing piece, the heating resistance rod penetrates through the electric heating unit, the fixing piece is arranged in the heating resistance rod, the fixing piece is made of stainless steel wires, and the fixing piece is made of stainless steel wires. The fixing sheet is formed by winding a heating resistor rod with stainless steel wires in a crossed mode. According to the utility model, the stainless steel wire is adopted to cross and wind the heating resistor rod for multiple times, so that the service life of electric heating can be prolonged while the water passing amount is increased.

The utility model belongs to the technical field of solar water heaters, and particularly relates to a solar heat collector and a solar water heating system. The solar heat collector comprises a heat collecting pipe assembly and a magnetic field generating assembly, the heat collecting pipe assembly is internally provided with magnetic nanofluid, the magnetic field generating assembly is arranged on the heat collecting pipe assembly, and a magnetic field is generated on the heat collecting pipe assembly through the magnetic field generating assembly so that heat exchange of the magnetic nanofluid can be promoted, and the heat exchange performance of the magnetic nanofluid can be improved. Therefore, the heat transfer performance of the solar heat collector can be improved.

The application discloses a household type heat, electricity and gas combined supply system based on renewable energy, which comprises a wind power generation system, a solar power generation system, a solar water heating system, a biogas system and a heat pump circulation system; the biogas system comprises a biogas tank, a biogas storage tank and a combustion furnace which are connected in sequence, the combustion furnace is connected with a heating pipeline in a room, and the biogas storage tank is connected with a biogas pipeline in the room; the solar water heating system is connected with the heating pipeline and a hot water pipeline in the room; the wind power generation system and the solar power generation system are both connected with a storage battery, and the storage battery is connected with an electric appliance circuit in the room; the wind power generation system is connected with an input end of the heat pump circulation system, and a heat exchange end of the heat pump circulation system is connected with the heating pipeline. The application solves the problems of heating and power supply in the northern region of Shaanxi, and saves energy cost.

The invention relates to the field of solar equipment, and discloses a fabricated multi-water-tank stepped heat exchange solar water heating system. The outer surfaces of the two sides of the standard table are fixedly connected with assembly wallboards, the upper surfaces of the assembly wallboards are detachably connected with solar cover plates, the lower surfaces of the assembly wallboards are fixedly connected with bearing reinforcing rods, the upper surfaces of the bearing reinforcing rods are fixedly connected with partition plates, and the upper surfaces of the bearing reinforcing rods are fixedly connected with storage batteries. The upper surface, beside the storage battery, of the assembly wallboard is fixedly connected with the electric control body, the standard table is usually arranged on the south side, more solar energy can be conveniently received, the length of the assembly wallboard corresponds to that of the water tank, and under the scene needing expansion, the corresponding assembly wallboard is expanded towards the side away from the standard table, and assembly type installation is completed; the interior of the space is transversely partitioned through a partition plate, the partition of the hydroelectric working space is completed, and an electric rectifier is additionally arranged in the step heat exchange solar equipment to charge a storage battery.