1569 results about "Solar heat" patented technology

The invention provides a cross-seasonal heat storage coupling solar ground source heat pump combined heating system. The cross-seasonal heat storage coupling solar ground source heat pump combined heating system mainly comprises a solar heat collector, a valve, a heat storage water tank, a heating tail end, a buried phase change heat storage water tank, a buried pipe and a heat pump. Solar radiation heat in non-heating seasons is collected and stored through cross-seasonal heat storage, and the stored heat is extracted in the heating period in winter and is used for heating a building together with a solar ground source heat pump combined heating system. The system has the beneficial effects that the system efficiency is improved, and the use of thermal insulation materials is reduced, so that the cost is reduced; the buried pipe absorbs and inhibits heat diffusion of the heat storage water tank, heat balance of a soil temperature field around the buried phase change heat storage water tank is guaranteed, and efficient operation of a heat pump unit is maintained. The invention has six control methods: solar energy-soil heat storage, solar energy direct heating, solar energy coupling buried phase change heat storage water tank heating, buried phase change heat storage water tank direct heating, solar energy ground source heat pump combined heating and ground source heat pump independent heating.

A method for automatic directional control of an air conditioning vent including detecting a vehicle location and a vehicle orientation, determining a sun position with respect to the vehicle location and the vehicle orientation, determining a solar heat gain location within a vehicle cabin in response to the sun position, generating a control signal indicative of the solar heat gain location, and positioning the air condition vent to direct an airflow towards the solar heat gain location and to adjust the flow rate of the airflow in response to the control signal.

The invention relates to the technical field of intelligent heat supply, in particular to a multi-source energy fusion agricultural greenhouse intelligent heat supply and regulation and control system, which comprises a multi-source energy acquisition module for acquiring energy output parameters of a solar heat collector, a geothermal well and a biomass boiler in real time and monitoring external meteorological data of a greenhouse; the energy dynamic matching module is used for generating an energy scheduling strategy through a dynamic priority algorithm and outputting a target energy type and supplied energy; the energy storage buffer module is used for storing or releasing the supplied energy and outputting the temperature and the residual capacity of an energy storage medium; the multi-parameter coupling regulation and control module is used for generating a regulation and control instruction through an environment parameter coupling model; the actuating mechanism driving module is used for converting the regulation and control instruction into control signals of a heater, a fan and a humidifier; the self-learning optimization module is used for dynamically correcting the dynamic priority algorithm and the environment parameter coupling model; according to the invention, through multi-parameter cooperative regulation and dynamic optimization, crops are ensured to be in the optimal environmental conditions in different growth stages.

The invention discloses a biogas fermentation purification liquefaction and carbon capture process. The process comprises a biogas fermentation system for performing high-temperature fermentation on biomass; the biogas purification and liquefaction system, the CO2 purification and liquefaction system and the organic fertilizer production system are arranged at the biogas residue output end of the biogas fermentation system to produce organic fertilizer; a thermal energy recovery system; according to the invention, a high-temperature facultative anaerobic hydrolysis and high-temperature anaerobic fermentation process is provided, so that high-concentration biomass biogas is produced; cH4, H2S and CO2 in the biogas are separated and liquefied by adopting a process of'wet process and dry process serial desulfurization, PSA (Pressure Swing Adsorption) + MDEA (Methyl Methanol Ether Alcohol) decarburization, molecular sieve dehydration, single-order two-stage mixed refrigerant compression and propane refrigeration compression ', and produced liquid CH4 and CO2 are recycled; meanwhile, the biogas residues are subjected to a secondary fermentation technology under the action of microorganisms to obtain a solid organic fertilizer; in addition, the solar heat collection and heat pump technology is utilized, and the whole-field heat energy is recycled to supply heat to the biogas fermentation system.

The invention belongs to the technical field of photo-thermal performance detection of building envelope structures, and particularly relates to a device and a method for detecting a solar heat gain coefficient under dynamic meteorological conditions of door and window curtain walls. The invention discloses a device for detecting a solar heat gain coefficient under a door and window curtain wall dynamic meteorological condition, and the device comprises an outdoor environment simulation hot chamber which comprises a solar radiation simulation system, a wind speed simulation system, and a temperature and humidity simulation system; an environmental space; the heat metering box and the outdoor environment simulation hot chamber are arranged in the horizontal direction, and the heat metering box is located in the environment space; a tested piece is arranged at the joint interface of the outdoor environment simulation hot chamber and the heat metering box along the vertical direction; the solar radiation simulation system adjusts the solar radiation intensity according to the received dynamic meteorological conditions, the wind speed simulation system adjusts the wind speed according to the received dynamic meteorological conditions, and the temperature and humidity simulation system adjusts the temperature and humidity according to the received dynamic meteorological conditions. According to the invention, the detection precision of the adjustable light-transmitting enclosure structure can be improved.

The invention belongs to the technical field of sea water desalination equipment, and particularly relates to a solar heat collection type sea water desalination device, which is characterized in that an annular heating belt is arranged and matched with a circulating pipe, so that the heating belt can be heated by a circulating motion mode in a solar heat collection evaporation operation process; the heating belt is in alternate contact between the evaporation dish and external seawater, on one hand, the heating belt can transport impurities, silt and the like in the evaporation dish to the outside of the evaporation dish to a certain extent in the circulating motion process, cleaning of the evaporation dish is achieved, and light obstruction caused by the impurities is reduced; the heating belt can be in contact with seawater with different concentrations, so that salt components are transferred to external seawater from the evaporation pan, and the effect that the crystallized salt layer is separated from the heating belt is further accelerated by utilizing the temperature difference between the evaporation pan and the external seawater to cause the heating belt to expand with heat and contract with cold to a certain extent and deformation generated when the circulating roller drives the heating belt to move.

The utility model discloses a solar heat collector, which relates to the technical field of solar thermal power generation and comprises a condenser component and a heat collecting tube. The condenser assembly comprises a first condenser, a second condenser and a third condenser, the first condenser comprises a supporting piece and a first reflection assembly rotationally arranged on the supporting piece, the first reflection assembly rotates around the rotating center of the first condenser, and the second condenser and the third condenser are connected with the first reflection assembly. The condensation center of the third condenser coincides with the rotation center of the first reflection assembly. The heat collecting pipe is arranged at the rotating center position of the first reflection assembly. According to the solar heat collector provided by the invention, high-power light condensation is realized by adopting a multi-reflection light condensation mode, and the optical efficiency and the heat collection efficiency of the solar heat collector are improved. Meanwhile, the heat collecting pipe is placed at the rotating center position of the first condenser, the effect that the heat collecting pipe does not rotate can be achieved, and therefore the problem of liquid leakage of a rotating connector of the heat collecting pipe is solved.

The invention relates to an intelligent generation method, system and device for a passive design scheme of a green building and a medium. The method comprises the following steps: firstly, collecting site limitation data and climate data, inputting the data into a thermal performance simulation model, and outputting building heat loss and solar heat gain distribution; based on the result, a genetic algorithm is used for optimizing parameters such as the building orientation and the window-wall ratio, and a building design parameter combination is formed through energy consumption calculation, standard judgment and iterative optimization. Then, thermal and economic parameters are extracted from the design parameters to construct a data set, the parameters are screened to generate a building layout optimization instruction, and the layout is adjusted in combination with a dynamic adaptation standard to obtain an optimization scheme. And finally, associating the optimized layout with site parameters, performing energy model optimization to form a low-carbon scheme, and coupling environment adaptability data to generate a sustainable development scheme. By means of the method, the problems that traditional design parameter optimization is low in efficiency and multiple targets are difficult to balance can be solved, layout reasonability and energy consumption control precision are improved, and low carbon of the whole life cycle of the building is assisted.

The invention relates to the technical field of solar heat utilization, and discloses an electric energy conversion and power regulation and control method based on a solar heat exchange coupling system, which comprises the following steps: calculating the phase change latent heat release rate and pressure and temperature sensitivity of a working medium in real time through a nonlinear prediction model, and establishing a compensation factor to dynamically correct the fusion weight of temperature and pressure signals; the shape memory alloy runner is driven to adjust the branch angle in a self-adaptive mode within the range of 45-75 degrees; constructing an energy potential matching matrix of the temperature gradient of the heat storage module and the output voltage of the power generation system, and combining a pulse type energy release strategy to maintain power stability; and controlling adjacent flow channel branches to generate a phase difference based on pressure fluctuation spectrum characteristics to realize fluctuation offset. According to the method, through closed-loop control of thermodynamic parameter compensation and flow channel dynamic adjustment and space-time collaborative optimization of energy potential matching and pulse release, continuous and stable power generation under the intermittent irradiation condition is achieved, the overall energy efficiency of the system is improved, and operation is more stable.

The invention discloses a solar energy-phase change heat storage collaborative parallel evaporator segmented defrosting system and method, and belongs to the technical field of air source heat pump defrosting and new energy utilization. Comprising evaporator sets (A / B) arranged in parallel, a compressor, a condenser, a four-way reversing valve, a solar heat collecting plate, an electromagnetic valve, a temperature sensor and a connecting pipeline. A phase change material interlayer is embedded in a finned tube of the evaporator set, the phase change material is connected with the solar heat collection plate through a circulation pipeline, the phase change material absorbs or releases a large amount of latent heat in the solid-liquid phase change process, and heat collected by the solar heat collection plate is stored in a high-density mode. When the evaporator is frosted, heat stored by the phase change material can be released directionally, and melting of a frost layer is accelerated. Through the synergistic effect of solar energy and phase change heat storage, the defrosting time is remarkably shortened, indoor temperature fluctuation caused by reverse circulation is reduced, meanwhile, the energy utilization rate is increased, the structure is simple, the cost is controllable, and the efficient defrosting requirement of the air source heat pump in the cold region is met.

The invention relates to a solar cross-seasonal heat storage and release ground source heat pump system and a balance control method and device, and relates to the technical field of ground source heat pump systems. The ground source heat pump subsystem comprises a ground heat exchanger group which is arranged in a partitioned manner; and the cross-seasonal heat storage device is used for storing and releasing solar heat and is thermally coupled with the buried pipe heat exchanger group, the cross-seasonal heat storage device is of an underground concrete structure, and three temperature gradient areas of a high-temperature layer, a medium-temperature layer and a low-temperature layer are arranged in the cross-seasonal heat storage device. Through the synergistic effect of the dynamic load distribution mechanism and the layered heat storage strategy, the problem of soil cold and heat accumulation caused by long-term operation of the ground source heat pump system can be effectively relieved. Differential design of the core heat exchange area and the buffer temperature adjustment area is combined with a multi-objective optimization algorithm, so that the difference value of annual accumulated heat taking capacity and heat supplementing capacity is controlled within 5%, and the self-recovery capacity of the soil thermal field is remarkably improved.

A vehicle includes a system configured to supply air to a cabin of a vehicle at a target discharge temperature. One or more solar sensors configured to sense a solar radiation on the cabin and one or more temperature sensors configured to sense air within the cabin. A controller is configured to receive a user set temperature, obtain a solar heat load from one or more outputs of the one or more solar sensors, and obtain a feedback temperature from one or more outputs of the one or more temperature sensors. The controller is further configured to determine a radiation temperature corresponding to radiative heat transfer into the cabin, the radiation temperature being a function of the feedback temperature and the solar heat load. The controller may then set the target discharge temperature according to the user set temperature, the feedback temperature, and the radiation temperature.

The invention relates to the technical field of solar heat collectors, and provides a pitched roof type building integrated solar heat collector which comprises a mounting plate, a solar heat collector body is fixedly connected to the front side face of the mounting plate, a supporting plate is fixedly connected to the back side face of the mounting plate, and an angle adjusting device is arranged at the bottom of the supporting plate; the angle adjusting device comprises a rotating shaft, the circumferential surface of the rotating shaft is rotationally connected to the bottom of the supporting plate, a placing plate is fixedly connected to the circumferential surface of the rotating shaft, and a motor is fixedly connected to the top of the placing plate; through rotation of the output shaft of the motor and cooperation of a threaded sleeve, a pushing strip, a sliding groove, a supporting rod and other assemblies in the angle adjusting device, the effect that when a connecting strip moves backwards, the pushing strip can be driven to move backwards is achieved, and therefore the angle of the solar heat collector can be adjusted, and the solar heat collector can be adjusted to the optimal solar heat receiving angle.

The invention belongs to the technical field of seawater desalination treatment, and particularly relates to solar seawater desalination filtering equipment which comprises a support frame, a mounting seat, a water distribution bin, a gas collection cylinder and a solar heat collection pipe, the device further comprises a salt slag filtering mechanism; the salt slag filtering mechanism is used for capturing salt slag falling from the interior of the solar heat collecting pipe; the salt residue filtering mechanism comprises a screw rod, a guide frame and a filter screen; the screw rod is rotationally connected between the mounting seats; the screw rod penetrates through the guide frame and is connected with the guide frame through a lead screw nut pair; and the filter screen is fixedly connected to the interior of the guide frame. Salt slag slides into the water distribution bin along the inclined solar heat collection pipe, the salt slag filtering mechanism controls the guide frame to do reciprocating circulating motion in the water distribution bin, the filter screen is used for capturing and filtering the salt slag in concentrated seawater, and the guide frame can scrape the inner wall of the water distribution bin and remove the salt slag or other impurities attached to the surface of the water distribution bin when moving. And the overall operation efficiency of equipment is improved.

The utility model discloses a multi-energy coupling rock-soil energy storage cyclic utilization system, which relates to the technical field of geothermal devices and comprises a heat pump host, an office water end, a domestic water end, a solar heat collection system and a rock-soil energy storage cyclic utilization system. A geothermal water supply pipe and a geothermal water return pipe are connected between the rock-soil energy storage recycling system and the heat pump main machine, and a heat supply water supply pipe and a heat supply water return pipe are connected between the other end of the heat pump main machine and the office water end. The multi-energy coupling rock-soil energy storage cyclic utilization system has the functions of heating in winter and refrigerating in summer, and aims at the problem of cold and heat imbalance, the solar heat collection system is assisted to supplement heat load in winter, and the solar heat collection system simultaneously meets the requirement of domestic hot water.

The invention discloses a method for improving photo-thermal conversion efficiency of a photo-thermal material under large-range light intensity, the photo-thermal material and a solar heat collector, and belongs to the field of solar evaporation water treatment. According to the technical scheme, the method comprises the steps that polyaniline particle-loaded carbon aerogel is prepared, the light intensity range is greatly widened to 10 sunlight intensities or above through a Fresnel lens, the corresponding relation between the material surface water evaporation rate and the temperature change is established, and the energy loss is reduced to the maximum extent by adding a foam side heat insulation layer; and the water evaporation rate of the photo-thermal material is improved. The method is applied to the aspect of solar water evaporation, and the problem that the water evaporation rate is low in an existing solar evaporation method is solved.

An automatic feeding and discharging method for solar heat collecting tubes relates to the technical field of automation, and comprises the following steps: uniformly dividing an annular conveying line into N sectors, placing inner and outer layers of heat collecting tubes in each sector, setting a starting position mark point and a grabbing mark point, and detecting the mark points by using a sensor; the mechanical arm grabs the heat collecting pipe according to the detection signal and places the heat collecting pipe on a discharging station; the clamp comprises a connecting base, a sliding rail, a mounting base, a pneumatic telescopic cylinder, a clamping jaw air cylinder and the like, the mounting base can slide along the sliding rail, the pneumatic telescopic cylinder controls the connecting state of the mounting base and the connecting base, and the clamping jaw air cylinder is used for clamping the heat collecting pipe. Free movement and rigid connection of the mounting base are achieved through inflation and deflation of the pneumatic telescopic cylinder, and the stability and reliability of clamping and discharging are guaranteed. According to the automatic feeding and discharging method and the clamp design, the efficiency and reliability of automatic feeding and discharging are improved, and an efficient and stable automatic solution is provided for production of solar heat collecting pipes.

The invention relates to the technical field of solar heat collectors, in particular to solar photo-thermal and photovoltaic composite heat collection equipment and a solar photo-thermal and photovoltaic composite heat collection method. The device further comprises a heat collection assembly. The heat collection assembly comprises a support, a mounting frame, two meshing blocks, two first locking mechanisms, two second locking mechanisms, a heat conduction shell, a plurality of partition plates, a sealing plate, a plurality of screws, a water inlet pipe, a water outlet pipe, a moving mechanism and a cleaning brush mechanism. During cleaning, the two first locking mechanisms loosen the two meshing blocks, the mounting frame is rotated to drive the photovoltaic panel to be in a vertical state, the two second locking mechanisms lock the two meshing blocks, a diluted pickling solution is introduced from a water outlet pipe, scale in a water flowing channel is cleaned, then a plurality of screws are screwed off, a sealing plate is taken down for cleaning, and a moving mechanism is started. The cleaning brush mechanism is driven to clean along the water flowing channel; therefore, the problem that existing solar photo-thermal photovoltaic composite heat collection equipment is inconvenient to clean is solved.

Omnivorous solar thermal thrusters and adjustable cooling structures are disclosed. In one aspect, a solar thermal rocket engine includes a solar thermal thruster configured to receive solar energy and one or more propellants, and heat the one or more propellants using the solar energy to generate thrust. The solar thermal thruster is further configured to use a plurality of different propellant types, either singly or in combination simultaneously. The solar thermal thruster is further configured to use the one or more propellants in both liquid and gaseous states. Related structures can include valves and variable-geometry cooling channels in thermal contact with a thruster wall.

The utility model discloses a solar photo-thermal conversion seawater desalination distillation device which comprises an evaporation box, a glass cover plate arranged on the top surface of the evaporation box, and a seawater communication box transversely penetrating through the evaporation box, the seawater communication box divides the interior of the evaporation box into an evaporation cavity and a water storage cavity, and a heat insulation layer covers the inner bottom of the evaporation cavity. The heat insulation layer is covered with a photo-thermal conversion layer, the photo-thermal conversion layer is provided with a plurality of water absorption ropes extending into the seawater communication box, a water absorption block is slidably arranged in the evaporation cavity through a transverse guide rail, the water absorption block makes contact with the lower surface of the glass cover plate, and a water collection piece communicated with the water storage cavity is arranged on the inner side wall of the evaporation cavity. The driving mechanism is used for driving the water absorption block to reciprocate along the lower surface of the glass cover plate and to be in contact extrusion with the inner side wall of the evaporation cavity. According to the distillation device, condensed water drops on the glass cover plate can be cleaned in time, fresh water collection is completed, the sunlight heat dissipation phenomenon caused by the water drops is reduced, the light transmitting effect of the glass cover plate is ensured, and therefore the desalination efficiency is improved.

The invention relates to the technical field of drying, and discloses a solar heat collection tube heating and drying device and a tube row manufacturing method thereof.The solar heat collection tube heating and drying device comprises a first rack, and a first heat collection module is arranged on an inclined mounting platform formed by a first-stage step and a second-stage step of the first rack; a drying cavity defined by first steel plates is installed on the outer wall of the three-stage step of the first rack, and a first partition plate is arranged in the drying cavity. A second partition is arranged on the top surface of the first partition, a third partition is arranged on the side wall of the second partition, and an air delivery pipe is arranged between the third partition and the first partition; an air inlet shutter is mounted on the first steel plate, a fan opposite to the air inlet shutter is mounted on the second partition plate, and an exhaust shutter is mounted on the first steel plate; a supporting beam located above the third partition plate is arranged on the first rack, a footstand is arranged on the supporting beam, and a drying bin used for drying corn is placed on the footstand; according to the device, the solar energy utilization rate is increased through the heat collection structure, heat collection and drying chambers are reasonably partitioned, the airflow circulation path is clear, and stable drying of corn is achieved.

The invention discloses a heat supply system and method for a water source heat pump coupled seasonal water pool synergistic municipal heat supply network. In the system, a solar heat collector is connected with a seasonal heat storage water pool through a pipeline via a heat exchanger; the seasonal heat storage water tank and the municipal heat supply network are connected with a heat consumer through a pipeline via a heat exchanger; and the water source heat pump is connected with the seasonal heat storage water tank and the heat consumers through pipelines. According to the system, a multi-source complementary framework with solar energy as a main source, heat pump synergism and municipal administration as a bottom is constructed. In the heat supply season, the system adopts a temperature difference lag control strategy, according to seasonal temperature changes of the heat storage pool, a direct heat supply mode, a water source heat pump coupling heat storage pool heat supply mode and a municipal heat supply network heat compensation mode are automatically switched, and stable transition from high-temperature direct heat supply to low-temperature water pump auxiliary heat supply and then to municipal heat supply network bottom heat supply is achieved. It is guaranteed that the building can obtain continuous and stable heat supply all the time in the heat supply season, and meanwhile, clean energy is utilized in a larger range, and heat supply quality is accurately controlled.

The invention relates to the technical field of solar heat pumps, in particular to an air source heat pump control method and system based on deep learning. Comprising the following steps that S1, the liquid working medium temperature of a solar heat storage tank is obtained through a temperature sensor, the solar radiation intensity is obtained through a sensor, and auxiliary management of the air source heat pump is judged according to the liquid working medium temperature of the solar heat storage tank and the solar radiation intensity; and S2, relevant data of the solar heat storage tank are obtained, an adjustment value is obtained by using an adjustment processing formula according to the relevant data, and the liquid working medium in the solar heat storage tank is heated by using an air source heat pump according to the adjustment value. By combining the advantages of the solar photo-thermal system and the air source heat pump, stable heat supply under various environmental conditions is guaranteed, the liquid working medium in the heat storage tank is heated according to a parameter adjustment formula, and breeding of pathogenic microorganisms is eradicated.

The invention discloses an ultra-precise deviation correction sensor, and belongs to the field of medium-high temperature solar heat utilization or tracking type photovoltaic power generation or solar thermal power generation. The device is composed of a slit light collector, a U-shaped groove and other parts. An extremely weak deviation signal can be converted into a strong signal through an optical or electric multi-stage amplifier, and the strong signal is transmitted to a control system of the automatic sun tracking machine, so that an extremely small tracking error is corrected in time, and the utilization rate of solar energy is improved to the maximum extent. The system has the advantages of high sensitivity, high reliability, ultra-precise sun tracking higher than general accuracy and the like.

Provided is a power generation system and method based on compressed air energy storage technology through solar auxiliary hot humid air. The system comprises an energy storage subsystem, a solar heat storage subsystem, and a turbine generator subsystem which are connected in sequence. The energy storage subsystem includes a motor, a compressor, and an air storage tank which are connected in sequence. The solar heat storage subsystem includes a solar heat collector and a solar heat exchanger. The solar heat collector and the solar heat exchanger are connected through a heat transfer oil circulation loop. The system compresses and stores compressed air using the electricity of the power grid when an electrical load is within a low valley, releases the compressed air when the electrical load is within a peak, and heats and humidifies the air before entering the turbine using the recovered compression heat and solar energy.

The invention relates to the technical field of intelligent control, in particular to a solar heat collection and storage system with an intelligent regulation and control function, which comprises a heat collection state recognition module, a hot-pressure fluctuation diagnosis module, a branch switching control module, a slow start path regulation and control module and an energy supply analysis module. According to the method, by analyzing the synchronous relation between the heat conduction liquid temperature rise trend and the thermal inductance state, the stable characteristics of heat collection response are recognized, the matching precision of heat source output and liquid conduction is improved, the path pressure fluctuation and the heat input period change are combined, main circulation abnormity is recognized in advance, and rapid replacement of a standby path is assisted to be completed; segmented conduction and heat removal operation ensures flow continuity, enhances heat flow conduction efficiency, crosswise judges a heat supply channel and a heat storage state, realizes linkage optimization of path selection and heat source scheduling, and improves response coordination, operation stability and heat energy utilization efficiency of the system under multiple working conditions.

The utility model provides a solar heat collection plate and a heat storage temperature adjusting greenhouse, and relates to the technical field of greenhouses, the solar heat collection plate comprises a plurality of heat collection plate units which are adjacently arranged, the heat collection plate units are obliquely arranged at the front end of a temperature adjusting water wall, each heat collection plate unit comprises a back heat insulation pad, and a water collection heating cavity is formed in each back heat insulation pad; the water collecting and heating cavity is of a cavity structure with the two ends open, water collecting grooves are formed in the two ends of the water collecting and heating cavity, and the water collecting grooves are connected to the two sides of the water collecting and heating cavity in a sealed mode. A first water outlet pipe is arranged in the upper space of the heat collecting plate unit, a first water return pipe is arranged in the lower space of the heat collecting plate unit, the first water return pipe is communicated with the second water outlet pipe, and the first water outlet pipe is communicated with the second water return pipe. The greenhouse has the advantages that the utilization rate of the solar heat collection plate is increased, multiple heat storage modes are achieved, and when the temperature in the greenhouse is low, energy consumption is reduced by increasing the temperature of the greenhouse.

The present invention provides a trough-type solar concentrating tracking bracket, wherein the adjustable lens bracket is provided with a running wheel set, and the running wheel set is driven by a motor to drive the adjustable lens bracket to move along an arc track, so that the trough-type concentrator installed on the adjustable lens bracket can rotate according to the change of the sun's position, thereby reflecting the sunlight from the most suitable direction to the solar collector tube. In this way, only the adjustable lens bracket needs to move, thereby avoiding the frequent movement of the solar collector tube, which not only reduces the maintenance and repair work of the collector tube, but also improves the high-pressure resistance of the collector tube, and at the same time greatly reduces or even avoids possible safety hazards. Therefore, the trough-type solar concentrating tracking bracket of the present invention can conveniently track the reflection of the sun, and has good practicality and market value.

The invention provides a compact all-weather photovoltaic-thermoelectric coupling device and a working method thereof, and relates to the technical field of solar photovoltaic power generation, the compact all-weather photovoltaic-thermoelectric coupling device comprises a thermoelectric power generation module, an optical splitter module and a photovoltaic cell module; the thermoelectric power generation module is of a vertical structure, is perpendicular to the placement plane of the coupling device, and sequentially comprises a radiation refrigeration layer, a thermoelectric device and a solar heat collection layer. The optical splitter module comprises a cold-end optical splitter on the same side as the cold end of the thermoelectric device and a hot-end optical splitter on the same side as the hot end of the thermoelectric device, the cold-end optical splitter and the hot-end optical splitter are separately arranged on the two sides of the thermoelectric power generation module and are obliquely arranged, the cold-end optical splitter and the radiation refrigeration layer form an included angle of a set angle, and the hot-end optical splitter and the solar heat collection layer form an included angle of a set angle; and the photovoltaic cell module comprises two photovoltaic cells which are parallel to the placement plane of the coupling device and are connected with the lower end of the optical splitter. According to the invention, full-spectrum-range utilization of solar energy, all-weather power generation and stability of system power generation are ensured.

The invention provides a solar energy-ground source heat pump coupled intelligent phase change energy storage heat supply method and system which comprises a solar heat collection unit, a ground source heat pump unit, a phase change energy storage unit, a user side heat exchange unit and an AI intelligent control unit. Wherein the solar heat collection unit and the ground source heat pump unit are connected into the input end of the phase change energy storage unit in parallel through a closed-loop pipeline, and the output end of the solar heat collection unit and the output end of the phase change energy storage unit are both connected with the user side heat exchange unit. The AI intelligent control unit is electrically connected with the solar heat collection unit, the ground source heat pump unit, the phase change energy storage unit and the user side heat exchange unit. According to the system, on the premise that the heat supply quality is guaranteed, solar energy which is clean energy is utilized to the maximum extent, dependence on the ground source heat pump and traditional electric power is reduced, operation cost and carbon emission are reduced, and remarkable energy-saving benefits, economical efficiency and environment-friendly value are achieved.