258results about "Fluid circuit connections" patented technology

The invention relates to a molten salt tank and discloses a high-low position integrated molten salt tank which comprises a vertical molten salt storage tank and a low molten salt storage tank which are connected into a whole, the low molten salt storage tank is located on one side of the bottom of the vertical molten salt storage tank, and a molten salt inlet and a breathing opening are formed in the top of the vertical molten salt storage tank; a short shaft pump is mounted at the top of the low-position fused salt storage tank, and an outlet of the short shaft pump is connected with a fused salt conveying pipeline; and a communicating pipe is arranged between the top of the vertical molten salt storage tank and the top of the low-position molten salt storage tank. According to the molten salt tank, the short-shaft pump is used, the vibration problem caused by a long-shaft pump can be avoided, meanwhile, the lowest liquid level of molten salt can be lowered, the dead zone of the molten salt is reduced, the consumption of the molten salt is reduced, and the cost is saved; the molten salt is driven by gravity to flow, the complex and potential unreliable siphoning effect is replaced, system operation does not depend on precise control and external force any more, safety and reliability are achieved, and the situations that flow adjustment is difficult and siphoning fails due to the fact that a siphon pipeline changes along with the liquid level in a tank are avoided.

The invention relates to a molten salt groove type heat collecting device, an operation method of the molten salt groove type heat collecting device and a molten salt groove type photo-thermal power station, and belongs to the field of molten salt groove type photo-thermal power stations. The heat collection mechanism comprises a plurality of heat collectors which are connected in series through pipelines to form a heat collector group, and the two ends of the heat collector group are communicated to the molten salt tank; the heat collector set is arranged in a U shape, a pipeline at the bottom of the U shape is a middle jumper pipe, and the middle jumper pipe is located at the highest position. And a gas outlet of the gas heating mechanism is communicated with the middle jumper pipe. The two ends of the U-shaped heat collector set are communicated with the fused salt tank, the highest position of the heat collector set is communicated with the gas heating mechanism, heating and salt injection can be conveniently conducted on the heat collectors, the automation degree is high, and convenience and rapidness are achieved.

The invention relates to the technical field of photo-thermal power generation, in particular to a fused salt ultra-low liquid level conveying device based on a siphon effect, which comprises a hot fused salt storage tank for storing hot fused salt; the molten salt transition tower is a columnar body and is communicated with the hot molten salt storage tank through a siphon pipeline, the height from a pipeline opening, located in one side of the hot molten salt storage tank, of the siphon pipeline to the bottom of the hot molten salt storage tank is smaller than 0.3 m, the top of the molten salt transition tower is connected with a conveying pump, the conveying pump is connected with a conveying pipe, and the conveying pipe is connected with a conveying pipeline. The inlet of the conveying pipe is lower than the molten salt liquid level of the molten salt transition tower; and the bottom of the molten salt transition tower is at least 1.5 m lower than the bottom of the hot molten salt storage tank. The fused salt ultra-low liquid level conveying device based on the siphon effect can greatly reduce waste of a fused salt dead zone of the hot fused salt storage tank.

The utility model discloses a waterway sealing structure, which is applied to a solar shower column, and at least comprises a column waterway sealing structure, the structure further comprises an upper column connecting cover which is sleeved at the lower end of an upper column of the solar shower column, and four arc-shaped clamping grooves which extend along the circumferential direction and are uniformly arranged at intervals are arranged in the upper column connecting cover; the arc-shaped clamping groove is provided with an opening part and a locking part; the lower column connecting cover is arranged at the upper end of a lower column of the solar shower column in a sleeving mode, four arc-shaped buckles which extend in the circumferential direction and are evenly arranged at intervals are arranged in the lower column connecting cover, and the sizes of the arc-shaped buckles are matched with the opening parts and the locking parts of the arc-shaped clamping grooves; in the rotating process of the upper column connecting cover relative to the lower column connecting cover, the arc-shaped buckle can slide to the locking part from the opening part, so that locking between the upper column connecting cover and the lower column connecting cover is formed; the middle sealing ring is arranged in a sealing ring placing groove in the lower column connecting cover; when the upper column connecting cover and the lower column connecting cover are locked, the middle sealing ring is extruded and wrapped by the upper column connecting cover and the lower column connecting cover in a two-way mode, and column water path sealing is formed after the upper column and the lower column are connected.

The invention relates to the technical field of photo-thermal power generation, in particular to a tower type photo-thermal fused salt falling energy dissipation and siphon pressure stabilizing device which comprises a fused salt energy dissipation tower, the fused salt energy dissipation tower is a columnar body, the top of the fused salt energy dissipation tower is connected with a fused salt liquid inlet pipeline, and the bottom of the fused salt energy dissipation tower is provided with a fused salt energy dissipation pool; high-temperature fused salt is conveyed to the fused salt energy dissipation pool through a fused salt liquid inlet pipeline; the hot fused salt storage tank is communicated with the fused salt energy dissipation tower through a siphon pipeline, fused salt in the fused salt energy dissipation pool is conveyed to the hot fused salt storage tank through the siphon pipeline, and an outlet, located on one side of the hot fused salt storage tank, of the siphon pipeline is higher than an inlet, located on one side of the fused salt energy dissipation pool, of the siphon pipeline. According to the tower type photo-thermal fused salt falling energy dissipation and siphon pressure stabilizing device, the risks of high-frequency vibration and cavitation erosion are remarkably reduced.

The utility model relates to the technical field of solar heat collection, in particular to a solar heat collection device which comprises a heat collector composed of heat collection pipes, an air heat exchanger communicated with the heat collector through an air guide pipe, a water tank communicated with the air heat exchanger through a water pipe and an auxiliary heater communicated with the water tank. A coil pipe is arranged in the air heat exchanger, a gap for air circulation is formed between the coil pipe and a shell of the air heat exchanger, the water inlet end and the water outlet end of the coil pipe are communicated with the water tank through the water pipe to form a closed loop, and a first circulating pump is arranged on the water pipe; the air guide pipe, the inlet end of the heat collector and the outlet end of the heat collector form a closed loop, and a circulating air pump is arranged on the air guide pipe. Therefore, the solar heat collection device can solve the technical problems of frost damage of a low-temperature pipeline, high heating power consumption and heavy weight of a solar device.

The utility model provides a solar heat collection device, and belongs to the technical field of heat collection devices. A solar heat collection device comprises a frame body, a solar heat collection device and a solar heat collection device, the copper pipe is fixedly connected to the support, and the two ends of the copper pipe extend out of the frame body; the heat insulation cotton is fixed in the frame body, a containing groove matched with the copper pipe is formed in the heat insulation cotton, and the containing groove penetrates through the heat insulation cotton so that the two sides of the heat insulation cotton can make contact with the copper pipe; the two heat absorption plates are fixed to the two sides of the heat insulation cotton respectively and make contact with the copper pipe; and the two transparent cover plates are fixed on the frame body, and the two transparent cover plates are respectively distributed on the outer sides of the two heat absorbing plates.

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 discloses a medium-temperature solar heat collection plate core and a medium-temperature heat collector. The plate core comprises a medium header pipe, a heat collecting wing plate is arranged on the side portion of the medium header pipe, heat collecting blue films are arranged on the upper surfaces of the medium header pipe and the heat collecting wing plate, flow dividing holes are formed in the inlet end and the outlet end of the medium header pipe, a flow dividing cavity in the pipe direction is formed in the heat collecting wing plate, and the flow dividing holes in the two ends communicate with the two ends of the flow dividing cavity correspondingly. The medium header pipe is internally provided with a flow blocking structure which is backward relative to the flow dividing holes in the inlet end in the flow direction. The heat collector further comprises the medium-temperature solar heat collection plate core. The solar heat collector has the beneficial effects that medium fluid in the medium header pipe is shunted into the shunting cavity, and a medium in the shunting cavity is in direct contact with the heat collection wing plate, so that the contact area of the medium and the heat collection wing plate is increased; the machining and manufacturing mode is optimized, and the overall manufacturing cost is reduced; the medium header pipe and the heat collection wing plates are coated with heat collection blue films, and the solar photo-thermal conversion efficiency can be effectively improved.

A PVT module having a photovoltaic cell and a thermal absorber includes a thermal absorber having a composite plate structure comprising overlapping plates that are connected to one another by material bond in coupling surfaces. The plates are separated from one another outside the coupling surfaces, wherein channels are formed between the plates outside the coupling surfaces by a forming process on at least one of the plates, wherein the channels form a channel system integrated in the composite plate structure. A method for manufacturing a PVT module and PVT arrangement with at least two PVT modules are further disclosed.

The invention provides a solar heat collection device which comprises a heat collection pipe and a header, the heat release end of the heat collection pipe is inserted into the header, the header comprises a shell and a header pipe arranged in the shell, and a heat preservation material is arranged between the shell and the header pipe; the header pipe is thermally connected with the heat release end of the heat collection pipe through a heat conduction block; the heat conduction block comprises a circular ring structure and a blocky structure which are in thermal connection with each other, the united collecting pipe is inserted into the circular ring structure, a hole is formed in the blocky structure, the heat release end of the heat collecting pipe is inserted into the hole, and the heat release end of the heat collecting pipe is in thermal connection with the united collecting pipe through the circular ring structure and the blocky structure; the heat release ends of the heat collecting pipes are perpendicular to the header pipes. According to the invention, the phenomenon that a heat pipe heat collector in the prior art is easy to scale in a header flow channel is avoided, the scaling phenomenon is weakened, and meanwhile, the pressure drop at the two ends of the header is reduced.

The invention relates to a device (10) for converting solar energy into electrical energy and thermal energy, the device (10) comprising: a main body (12) having an upper side (14) which can be oriented towards the sun, an lower side (18) which can be oriented towards a building (16), and at least one lateral side (20) which is arranged between the upper side (14) and the lower side (18); a photovoltaic module (24) forming the upper side (14) for converting the solar energy into electrical energy; and a heat exchanger (28) having a fluid chamber (44) through which a thermal fluid (46) can flow, the fluid chamber (44) adjoining the photovoltaic module (24).

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 utility model discloses a double-groove framing type photovoltaic and photo-thermal integrated assembly, relates to the technical field of solar energy utilization, and aims to solve the problems of large occupied area, high installation cost, low energy utilization rate and the like due to the fact that an existing photovoltaic assembly and an existing photo-thermal collector are generally independently installed. The photovoltaic panel is installed on the upper portion of the interior of the installation cavity, input ends are arranged at the two ends of the photovoltaic panel, a plurality of first inner cavities are formed in the front side and the rear side of the photovoltaic photo-thermal main body frame, and connecting ends are arranged on one sides of the inner walls of the first inner cavities. The input end extends into the first inner cavity and is fixedly embedded with the connecting end, the heat conducting ends are mounted on one side of the inner wall of the mounting cavity, a heat collecting plate is arranged on the lower portion of the interior of the mounting cavity, and the heat conducting ends are all mounted on one side of the heat collecting plate and penetrate through the heat collecting plate.

The utility model discloses a solar straight-through heat collecting tube, which relates to the technical field of straight-through heat collecting tubes, and comprises a straight-through heat collecting tube and a metal expansion joint, the metal expansion joint is tightly sleeved on the straight-through heat collecting tube, the metal expansion joint is provided with a valve which can be sealed with the straight-through heat collecting tube in a melting way, and the metal expansion joint is tightly sleeved on the straight-through heat collecting tube. The metal expansion joint is provided with a valve part capable of being sealed with the straight-through heat collecting pipe in a fusion mode, the valve part has the linear expansion coefficient similar to that of silicon-boron hard glass, the curie point is high, good low-temperature structure stability is achieved, and the pipe explosion phenomenon caused by direct sealing of the straight-through heat collecting pipe and the metal telescopic corrugated workpiece can be reduced through the valve part.

The present invention discloses an expandable heat exchanger that contains a storage chamber / compartment (10) at the top and plurality of parallelly arranged heating tubes (9). The storage chamber (10) comprises two concentric tubes to separate the cold and hot fluid. The inner tube (8) provides passage to the cold air ingestion through the inlet port (13), into the tubular inner passage (11), the cold air directed into the heat observing tube (9). The hot (7) and cold (8) header chamber are in airtight connection with start unit (3), expandable unit (5) and exit unit (5) with the help of push fit bush assembly. The cold from all the units travels into the solar collector tube. Finally, the hot air from the collector tubes reaches back into the header compartment but in the outer shell (12), and then the hot air pumped out through the outlet port (14).

The utility model discloses a solar water heater interface protection device, and relates to the technical field of solar water heaters, in particular to a solar water heater interface protection device which comprises a water tank, and an exhaust port and a water inlet are sequentially formed in one end of the water tank from top to bottom. And the interiors of the exhaust port and the water inlet are in threaded connection with sealing steel pipes, the surfaces of the sealing steel pipes are in threaded connection with switching bent pipes, and one end of the switching bent pipe at the top is in threaded connection with an exhaust pipe. In the using process, the arc-shaped clamping piece A and the arc-shaped clamping piece B are connected through the fastening bolt and arranged on the exhaust pipe and the water inlet adapter in a sleeving mode, then the assembling assembly and the I-shaped protection plate are connected through the reinforcing bolt, and therefore the exhaust pipe and the water inlet adapter are protected through the I-shaped protection plate, and the positions of the exhaust pipe and the water inlet adapter are kept fixed and perpendicular. And therefore, the condition that each pipeline is corroded and bent to cause blockage after being used for a long time is reduced.

The invention relates to a solar-thermal module as part of a solar-thermal receiver with a high level of thermal efficiency for the absorption of solar radiation for heating a heat carrier medium flowing inside each solar-thermal module. The invention also relates to a solar-thermal receiver comprising the solar-thermal modules according to the invention. The invention further relates to a method for using the solar-thermal receiver.

The application discloses a pressure-bearing vacuum tube integrated machine, which comprises a support, a water tank, a base, vacuum heat collecting tubes and a water delivery pipe. The water tank is provided with a water outlet pipe and a water inlet pipe. The water outlet pipe is provided with a water outlet pipe valve. The pressure-bearing vacuum tube integrated machine further comprises a water inlet pipe valve, which is installed on the water inlet pipe. A pressure boosting mechanism is installed on the water inlet pipe and located between the water inlet pipe valve and the water tank. The pressure boosting mechanism is used for further boosting the water in the inner cavity of the vacuum heat collecting tube. A high-pressure water drainage mechanism comprises a main pipe body, which is in intercommunication connection with the upper end of the vacuum heat collecting tube. The tail end and the middle part of the main pipe body are in intercommunication connection with an air inlet pipe and a water jet head, respectively. A one-way valve is installed in the air inlet pipe. A first piston is arranged in the main pipe body. A piston inner hole is arranged in the first piston. The application can effectively avoid the problem that the water tank and the vacuum heat collecting tube are full of water, frozen, cracked and the inner liner of the water tank and the vacuum heat collecting tube are expanded.

This invention discloses a universal circulating guide pipe device for upgrading traditional solar water heaters, comprising an mounting plate, a sleeve, a circulating outlet guide pipe, a circulating return pipe, and a sensor blind pipe. The mounting plate has a through hole at its center for fitting onto the outer wall of the sleeve. The circulating outlet guide pipe and the sensor blind pipe are inserted into the sleeve. A circulating return pipe mounting hole is integrally formed on the lower side wall of the sleeve, allowing the circulating return pipe to be vertically connected to the sleeve through this mounting hole. This invention features a simple structure, reasonable design, and convenient and quick assembly. This circulating guide pipe device can upgrade traditional solar water heaters into water-circulating air-source heat pump water heaters, forming a complete dual-source system of air-source heat pump water heater + solar water heater. The upgrade cost is low, making it possible to upgrade traditional solar water heaters and improve their usability.

The utility model discloses a high-level self-flowing type solar centralized water supply system which comprises a water replenishing subsystem, a solar temperature adjusting subsystem and a hot water supply circulation subsystem. The water replenishing subsystem comprises a municipal pipeline, a steady flow tank, a water softener, a water tank, a silicon-phosphorus crystal processor, a first water replenishing pipe, a second bypass pipe and a second water replenishing pipe; the solar temperature adjusting subsystem comprises a water mixing tank, a solar heat collector, a high-position heat preservation water tank, a circulating pump set and a direct connecting pipe. The hot water supply circulation subsystem comprises a self-flowing type user hot water pipe network, a heat supply frequency conversion booster pump set and a water return pipe. Softening treatment and silicon-phosphorus crystal treatment are carried out on supplied hot water in the earlier stage, scaling of a hot water supply pipe network, metal corrosion and safety of hot water using of a user are greatly delayed, the system adopts the water mixing tank as transition to supply water to the user, the water temperature of stored water in the heat preservation water tank can be increased, and therefore the heat storage amount is adjusted; the solar heat collector and the adjacent pipeline thereof adopt an anti-freezing design, and can be automatically emptied in low-temperature weather.

The application discloses a saline-alkali soil treatment system and a treatment method, and belongs to the technical field of soil improvement.The application solves the problems of the existing saline-alkali soil improvement methods, such as incomplete improvement, increased carbon dioxide emission, salt return phenomenon, and unsuitable soil for crop growth after improvement.The saline-alkali soil is divided into upper and lower parts, a percolation pipe is arranged in the upper saline-alkali soil layer, water on the surface of the upper saline-alkali soil layer is rapidly infiltrated into the inside of the soil through the pipe wall of the percolation pipe, and the leaching effect and efficiency are improved;the percolation channel and the conveying channel with the biomass filter column arranged in the lower saline-alkali soil layer, the salt in the saline-alkali soil is eluted and enriched in the soil while the leaching water flows, and the salt dissolved in the leaching water is guided into the adsorption layer in cooperation with the electro-osmosis and vacuum system, and the crystallization rate of the salt in the adsorption layer material is improved through heating strengthening, and then the total salt extraction rate and removal rate are improved.

The utility model relates to the technical field of greenhouses, and provides a solar greenhouse thermal insulation wall and a heat collection and dissipation integrated system.The solar greenhouse thermal insulation wall comprises a main body layer, a thermal insulation layer, a heat collection and dissipation circulating water pipe, a supporting piece and a heat collection and dissipation layer, and the thermal insulation layer and the supporting piece are arranged on the two sides of the main body layer respectively; the heat collecting and dissipating circulating water pipe is erected on the supporting piece, the heat collecting and dissipating layer is laid on the heat collecting and dissipating circulating water pipe, a heat collecting and dissipating cavity is formed between the heat collecting and dissipating layer and the main body layer, and the heat collecting and dissipating circulating water pipe is located in the heat collecting and dissipating cavity. By means of the technical scheme, the problems that in the prior art, a solar greenhouse is poor in heat storage function, and overwintering production of thermophilic crops is not facilitated are solved.

The invention discloses a water heater, a control method and device thereof, a storage medium and a product. The water heater is connected with an external heat source device and used for providing a heat source for the water heater, and the method comprises the steps that indication information is obtained in the power-on state of the water heater; in response to the indication information, acquiring a heat source signal type of an external heat source device communicated with the water heater; based on the heat source signal types and a first mapping relation, the heat source types of the external heat source devices are recognized, and the first mapping relation comprises the corresponding relation between the heat source types of the external heat source devices and the heat source signal types. Therefore, based on the acquired heat source signal type, the external heat source device communicated with the water heater can be automatically identified, the operation process is simplified, and the heating efficiency of the water heater is improved.

The application discloses a solar energy, air energy and phase change energy storage coupled heat pump unit which comprises a heat supply pipeline, a circulating heating mechanism and an integrated evaporator, a compressor, a condenser and an expansion valve which are sequentially installed on the heat supply pipeline; the integrated evaporator comprises an insulation shell, a heat absorption glass plate, a lower header tank, an upper header tank and an energy storage heat collecting pipe; the energy storage heat collecting pipe comprises a heat collecting sleeve pipe, an inner heat transfer pipe, a water inlet ring pipe, an upper sealing piston, a lower sealing piston and a limiting piece; air inlets are formed in opposite two side walls of the insulation shell; and the circulating heating mechanism comprises a circulating return pipe, a circulating water supply pipe, a heating water tank and a circulating pump. The heat energy is extracted from the solar energy, the air energy and the phase change energy storage, and is coupled with a water source heat energy unit to provide heating for buildings, so that the sustainable development of energy can be realized; when the water in the heat collecting sleeve pipe is completely frozen, the ice in the heat collecting sleeve pipe is discharged from the heat collecting sleeve pipe, so that the ice melting energy consumption can be reduced, and the subsequent rapid heating for the heat user is facilitated.

The invention belongs to the technical field of power generation systems, and particularly relates to an optical fiber focusing solar power generation device. The device comprises a plurality of parabolic trough reflectors, a glass light collecting tube, a steam generating device, a steam turbine generator and a plurality of transmission optical fibers, a steam output tube of the steam generating device is correspondingly connected with a steam input end of the steam turbine generator, an axis of the glass light collecting tube is arranged at a focal line of the parabolic trough reflectors, and the parabolic trough reflectors are arranged in parallel. Each parabolic groove-shaped reflector is correspondingly provided with a glass light collecting tube, a collecting end of a transmission optical fiber is correspondingly arranged in each glass light collecting tube, and an output end of each transmission optical fiber is connected to a heat source input end of the steam generating device. According to the invention, a plurality of transmission optical fibers are converged to the same heat exchange system, and the plurality of transmission optical fibers play a role in secondary light condensation, so that a high-efficiency and low-cost solar heat energy conversion scheme is realized, and new possibility is provided for progress and popularization of a photo-thermal power generation technology.

The utility model discloses a solar heat exchanger copper pipe packaging device which comprises a box body, a plurality of first limiting holes are formed in the box body, a first box cover is detachably connected to the outer portion of the box body, a plurality of sliding rods are slidably connected to the inner portion of the first box cover, buttons are fixedly connected to the outer portions of the sliding rods, and the buttons are fixedly connected to the outer portions of the sliding rods. One end of the sliding rod is fixedly connected with a spring, the outer portion of the sliding rod is slidably connected with a sleeve, and two limiting assemblies used for limiting the movement range of the mechanism are arranged in the sleeve. By means of the structure, the clamping block outside the rotating shaft is driven to be limited in the first limiting hole, so that when the clamping block is disengaged, the first box cover can be detached, the inner copper pipe is maintained and replaced, the copper pipe is packaged after being maintained, the copper pipe is more convenient to maintain and replace, and the service life of the copper pipe is prolonged. And the maintenance time and the labor intensity are reduced, and the copper pipe can be protected from being influenced by the external environment through packaging.

The invention discloses a green building heating and ventilating system based on terrestrial heat recovery, and belongs to the technical field of building energy conservation and renewable energy utilization. According to the technical scheme, the green building heating and ventilating system based on terrestrial heat recovery comprises a heat exchange area located in a building and a terrestrial heat recovery area located on an underground constant-temperature layer, and a first heat exchange assembly is arranged between the heat exchange area and the terrestrial heat recovery area so as to extract cold energy or heat energy of the terrestrial heat recovery area and transmit the cold energy or heat energy into the building; the heat storage mechanism is buried in the underground constant-temperature layer, a second heat exchange assembly is arranged in the heat storage mechanism, and the second heat exchange assembly is connected with the first heat exchange assembly in parallel; through the parallel design of the terrestrial heat recovery area and the heat storage mechanism, the multiple temperature sensors and the control system are combined to achieve dynamic allocation of heat energy, the problems of underground temperature field unbalance and multi-energy system splitting are solved, and the system has the advantages that the energy utilization efficiency is improved, cross-seasonal heat storage is achieved, and the operation stability of the system is guaranteed.

A high concentration photovoltaic-thermal (HCPV-T) module for electrical energy generation and thermal energy collection features a basin having a plurality of support protrusions upstanding from the basin floor, a plurality of light-concentrating optical assemblies, and an optical support tray seated atop the protrusions and holding the optical assemblies. Concentrated photovoltaic (CPV) power modules are aligned beneath the optical assemblies to receive concentrated light therefrom. A heat exchange assembly routes a cooling fluid past each one of the CPV power modules. Each CPV power module has multiple CPV cells on a shared substrate, and a respective heat exchanger block has a flow channel that routes the cooling fluid serially past the multiple CPV cells. Each optical assembly features a quad concentrator having four compound paraboloid concentrators (CPCs) seamlessly integrated together via joining webs that collectively form a support flange for rested support of the quad concentrator atop a CPC holder.

Provided is a solar energy utilization system capable of efficiently utilizing solar energy by the synergistic effect of a solar cell and a solar water heater. This solar energy utilization system is provided with: a perovskite solar cell unit (12) for converting light energy of sunlight into electric energy; a heat collection plate (14) for a solar water heater, which is provided below the perovskite solar cell unit (12), and which collects heat generated by the sunlight that has passed through the perovskite solar cell unit (12); a case (20) for housing the perovskite solar cell unit (12) and the heat collection plate (14) for the solar water heater; a tempered glass part (16) which is provided inside the case (20) and on which the perovskite solar cell part (12) is placed; and a flow path part (18) which is provided inside the housing (20), is in contact with the heat collection plate (14) for the solar water heater, and causes a fluid to flow so as to exchange heat collected by the heat collection plate (14) for the solar water heater.