667 results about "Collector device" patented technology

The invention relates to the technical field of photovoltaic photo-thermal heating, and discloses a photovoltaic photo-thermal heat pump heating control method based on a dynamic load. The method comprises the steps that the solar irradiation intensity, the environment temperature, the relative humidity and the building heat load requirement of a target heating area are measured and recorded, and environment load data are formed; on the basis of the data, the connection topology of a photovoltaic photo-thermal heat collector array and a heat pump unit is optimized through a multi-source heat supply assembly collaborative configuration method, and a system structure configuration scheme is determined; according to the scheme, the output thermal power of the heat collector array is dynamically predicted through a photo-thermal conversion efficiency prediction method, and a predicted thermal power distribution scheme is obtained; and finally, on the basis of the predicted heat power distribution scheme, a circulation path of a heat medium between the heat collector array and the heat pump unit is independently controlled through a heat medium directional scheduling method, and a heat medium scheduling instruction is generated. According to the method, dynamic cooperation of all assemblies of the heating system can be achieved, the method adapts to building heat load changes, and the flexibility and adaptability of system operation are improved.

The invention discloses focus ray paraboloid detection equipment and a use method, and belongs to the field of solar reflector precision detection. The device comprises a ray source, a scale and a keel, rays or extension lines of the rays of the ray source penetrate through a paraboloid focus to be detected, a dial corresponding to the rays is arranged on the scale, the original point of the dial and an intersection point ray source are located on the same paraboloid, and the ray source and the scale which are located on the same paraboloid are fixedly connected through a support. The bracket and the ray source form a focus ray paraboloid detection unit; the focus ray paraboloid detection units are arranged in parallel and are perpendicular to the keel; each focus ray paraboloid detection unit is divided into a left group and a right group which are symmetrical, and the left-right distance between the inner sides is larger than or equal to the outer diameter of a heat collecting pipe of a detected paraboloid heat collector. According to the invention, a detection result and an adjustment target can be formed on site after regular operation and detection on an application site.

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.

Collector device for collecting the electromagnetic radiation (30) emitted by a radiation source (14), wherein the collector device (15) is configured such that electromagnetic radiation (30) incident at a first focal point (26) is directed to a second focal point (27). The collector device comprises a first shell (31, 32, 33) made of a material transparent to the electromagnetic radiation (30), wherein the first shell (31, 32, 33) is coated with a first reflective layer (35, 36, 37) made of aluminum. The collector device comprises a second shell (32, 33, 34) made of a material transparent to the electromagnetic radiation (30), wherein the second shell (32, 33, 34) is coated with a second reflective layer (36, 37, 38) made of aluminum.The first shell (35, 36, 37) and the second shell (36, 37, 38) are arranged coaxially with respect to an axis (28) spanning between the first focal point (26) and the second focal point (27), wherein the first shell (31, 32, 33) forms a first back mirror off which the electromagnetic radiation (30) between the first focal point (26) and the second focal point (27) is reflected, and wherein the second shell (32, 33, 34) forms a second back mirror off which the electromagnetic radiation (30) between the first focal point (26) and the second focal point (27) is reflected. The invention also relates to a wafer inspection system with such a collector device.

The invention discloses a photo-thermal generator set and molten salt heat storage coupling intelligent debugging device and method, and the device comprises a multi-dimensional parameter sensing module, a digital twinborn collaborative decision module, a self-adaptive execution regulation and control module, and a safety early warning feedback module. The multi-dimensional parameter sensing module is used for collecting the heat collector outlet temperature, the working medium flow and the steam turbine steam inlet parameter of the photo-thermal generator set and collecting the heat storage tank temperature gradient, the fused salt flow, the pump set pressure, the pipeline wall temperature and the corrosion rate parameter of the fused salt heat storage system in real time. The digital twinborn collaborative decision-making module is connected with the dimension parameter sensing module; a digital twinborn model constructed based on a photo-thermal-heat storage coupling mechanism is arranged in the digital twinborn collaborative decision-making module, and the digital twinborn model performs dynamic updating by receiving real-time data of the multi-dimensional parameter sensing module and outputs optimal debugging parameters in combination with a pre-trained deep learning prediction model.

A device and related method that provides, but is not limited thereto, a two-phase heat transfer device with unique combination of enhanced evaporation and increased cooling capacity. An advantage associated with the device and method includes, but is not limited thereto, increased cooling capacity per unit area, controlled and optimized evaporation, prevention of boiling, and prevention of drying of the evaporator. An aspect associated with an approach may include, but is not limited thereto, using a non-wetting coating or structure to keep working fluid away from the spaces between elongated members of an evaporator and using a wetting coating or structure to form thin films of working fluid around the distal region of the elongated members. For example it can be used to cool a computer chip, a skin of a hypersonic flying object, parabolic solar collector, turbine or engine blade, or any other heat source that requires high heat flux.

A solar environmental control system includes a solar powered apparatus and a heat transfer apparatus. The solar collection apparatus includes a solar collector for absorbing solar energy, a heat storage medium, and a generator. A heat transfer fluid circulates between the solar collector, the heat storage medium, and the generator.

The invention provides an intelligent energy efficiency management method and system for a solar photo-thermal-photovoltaic-heat pump coupling system. The method comprises the steps that coupling energy state vectors including photovoltaic power generation real-time output power, the hot air temperature of an air duct outlet of a solar heat collector, the operation frequency of a heat pump compressor and the water temperature of the middle of a heat storage water tank are constructed; dynamically calculating a continuous discriminant quantity and a discrete risk sign based on the vector so as to evaluate the supply and demand trend and the energy efficiency risk of the system; generating a multi-path combined control strategy covering an electric side link, a photo-thermal link, a heat pump link and a heat storage link, and performing effective filtering on a control command in combination with an equipment state inspection result; and finally, executing instructions are issued in stages according to path priorities, so that closed-loop energy efficiency adjustment is realized. According to the invention, the cooperation efficiency and the operation safety of the multi-energy coupling system are improved.

The invention belongs to the technical field of building energy, and discloses a multi-energy complementary optimization design method of a negative carbon ecological building. Comprising the following steps: according to environment monitoring data and building geometric data of a target building site, constructing a hourly output characteristic spectrum of a photovoltaic module and a photo-thermal collector at the building site scale; extracting an output space-time correlation mode of the photovoltaic module and the photo-thermal collector based on the hourly output characteristic spectrum; according to the matching relationship between the output space-time correlation mode and the building energy load demand, combining the available area constraint of the target building site to construct a space arrangement scheme; evaluating the negative carbon performance index of the building according to the spatial arrangement scheme and the carbon emission in the whole life cycle of the building; outputting a multi-energy complementary optimization design scheme of the building site; according to the invention, the real carbon negative target of the building from building materials to the whole life cycle of operation is realized, and the energy utilization efficiency and the carbon emission reduction stability are obviously improved under the working conditions of all climate and full frequency band.

The invention relates to the technical field of nanofluid enhanced heat transfer simulation, in particular to a molecular dynamics-based mixed nanofluid heat transfer characteristic analysis method, which comprises the following steps of: constructing a molecular model comprising copper, graphene nanoparticles and an ionic liquid / water mixed base solution, and calculating the heat transfer characteristic of the mixed nanofluid through a distribution potential function and a periodic boundary condition; and performing energy minimization and molecular dynamic relaxation to achieve thermodynamic equilibrium. A steady-state temperature gradient is established based on the unbalanced molecular dynamics principle, and the thermal conductivity is calculated according to the Fourier law. Microcosmic parameters such as a radial distribution function, mean square displacement and the number of hydrogen bonds are synchronously analyzed, and a coupling mechanism of interaction and heat transfer performance of the nano-particle-base fluid interface is disclosed. According to the method, the heat transfer characteristic of the mixed nanofluid can be clarified on the molecular scale, and an efficient and reliable analysis means is provided for nanofluid screening and design in application of a solar heat collector, a heat management system and the like.

The invention discloses a heat collection-heat storage system flow regulation and control method for improving the flexibility of a light-coal-storage complementary power generation system. The light-coal-storage complementary power generation system comprises a coal-fired power generation unit and a heat collection-heat storage system. With the control targets of coping with solar fluctuation and meeting the rapid load change requirement of the light-coal-storage complementary power generation system, the actual value of the mass flow of a working medium on the heat collector side is calculated and adjusted by collecting the solar radiation intensity and the operation data of the light-coal-storage complementary power generation system; the change rate of the water supply mass flow entering the working medium-water heat exchanger is calculated on line according to the variable quantity required by the working capacity of unit steam, and the actual value of the water supply mass flow entering the working medium-water heat exchanger and the actual value of the working medium mass flow of the working medium-water heat exchanger side are adjusted; and after the variable load instruction is finished, a model prediction control algorithm is adopted to update the actual values of the feed water mass flow entering the working medium-water heat exchanger and the working medium mass flow on the working medium-water heat exchanger side. The method can improve the operation flexibility of the system and is simple to operate.

A method is provided that includes injecting a trace agent within a side-car container on a first microservice that runs in a point-of-delivery (POD) on a compute device; when an API request is made from the first microservice to a second microservice the trace agent adds traceability metadata in a header within application data of the API request and within an application-layer protocol header of the API request. A mapping table is generated or updated, the mapping table including entries for identification information associated with the API request. When an API reply is received at the first microservice from the second microservice, the identification information in the mapping table is updated. The mapping table may be exported to a collector device that is configured to reconcile API communications between the first microservice and the second microservice using contents of the mapping table.

The invention relates to the field of energy conservation and emission reduction, in particular to a zero-carbon building which comprises a building body, and a heat preservation structure is arranged outside the building body. The carbon dioxide refrigerating and heating system comprises a carbon dioxide system host and a pipeline communicated with the carbon dioxide system host, the carbon dioxide system host is used for converting carbon dioxide, and the pipeline is used for outputting carbon dioxide; the solar cell panel is mounted outside the building main body and supplies power to the host; the heat collector is mounted outside the building main body, so that the carbon dioxide refrigerating and heating system exchanges heat with the outside; the energy accumulator is used for storing heat of the heat collector and / or the carbon dioxide refrigerating and heating system and providing heat for the carbon dioxide refrigerating and heating system; and the energy consumption pieces are all mounted in the building main body and exchange heat with the high-temperature and high-pressure gaseous carbon dioxide or the low-temperature and low-pressure liquid carbon dioxide. The method has the effect of reducing the carbon emission in the daily use process of building facilities.

The invention discloses a heliostat field layout optimization method and device, a medium and a product, and relates to the field of photo-thermal power generation. The method comprises the following steps of: discretizing a solar cone into a plurality of light rays, simulating a propagation path of the light rays in a heliostat field by adopting a Monte Carlo ray tracing method, and further calculating shadow shielding efficiency and heat collector cutoff efficiency; calculating the comprehensive optical efficiency of the single-sided heliostats in the heliostat field according to the shadow shielding efficiency and the heat collector cut-off efficiency, and further calculating the annual average optical efficiency and the annual average output heat power of the heliostat field; the annual average optical efficiency and the annual average output thermal power are used as objective functions of a non-dominated sorting genetic algorithm, heliostat field layout is optimized, and a Pareto optimal solution set is obtained; and a weighted maximum satisfaction method is adopted to make a decision, and an optimal layout scheme of the heliostat field is selected from the Pareto optimal solution set. By improving the accuracy of optical efficiency calculation in the heliostat field layout optimization process, the energy efficiency of the heliostat field is maximized.

Automatic cleaning apparatus for solar collectors, photovoltaic panels, windows and similar surfaces, consisting of an elastic brush 10 formed by an elastic cord 20 having bristles30 inserted therein. The ends of the cord are hooked to discs 50 through hooks 40 that rotate through two motors 60 driven synchronously and controlled by a central unit 70. The cord vibrates and a circularly polarized stationary wave is established therein. The brush 10 is secured to a cart 80 that moves through wheels 90 driven by motors 100 across the photovoltaic panel.

The utility model relates to the technical field of aluminum coil tape and iron coil tape coating processing, in particular to an RTO heat recovery system which comprises a combustion furnace and a chimney fixed on the combustion furnace, a heat collector is arranged on the chimney and comprises a first shell and a second shell which are detachably connected, the chimney penetrates through the middle position of the first shell and the middle position of the second shell, and the first shell and the second shell are arranged in parallel. A heating cavity is formed between the interiors of the first shell and the second shell and the outer wall of the chimney, air inlets are fixed to the bottoms of the first shell and the second shell, a first connecting pipe is fixed to the side wall of the bottom end of the first shell, the end, away from the first shell, of the first connecting pipe is connected with a receiving chamber, and an induced draft fan is installed on the first connecting pipe; a second connecting pipe is connected between the receiving chamber and the drying oven, and a suction fan is installed on the second connecting pipe. The device has the technical effects that heat generated by combustion of the RTO combustion furnace is supplied to the drying oven, and the production cost is reduced.

The utility model relates to a reinforced flat-plate solar collector belonging to the technical field of solar collector, including the inclined plate, the lower surface welding of inclined plate is fixed with the connecting plate of three quantity, three connecting plate's bottom end welding is fixed with the mounting panel, the collector assembly includes the reinforcing frame body fixed on the inclined plate through bolt, the inside fixed of reinforcing frame body has the heat preservation layer. This reinforced flat-plate solar collector, through the structure such as inclined plate, connecting plate, mounting panel and reinforcing frame body, ensures the long -term stable operation of collector under various environmental conditions, three connecting plates are equidistant distribution on the upper surface of mounting panel, ensure the uniform stress and stability of structure, promote the stability, first heat conduction plate, second heat conduction plate and heat conduction circulating pipe all adopt copper material, have good heat conductivity, have structural stability simultaneously, ensure that the heat energy is quickly transferred to fluid, improve the reliability and service life of system.

The application provides a solar energy driven integrated system for onboard ammonia decomposition hydrogen production and BOG recovery, which comprises a power supply device, an ammonia fuel storage unit, a BOG recovery unit, an ammonia decomposition unit and a fuel cell unit; the power supply device comprises a dish type concentrating system (1); the dish type concentrating system distributes its concentrated light energy to a first light output end communicated with a Stirling generator (3) and a second light output end communicated with a trough type solar energy collector (2); when the integrated system works, the Stirling generator is driven by input light energy to supply power to the ammonia fuel storage unit, the BOG recovery unit, the ammonia decomposition unit or the fuel cell unit, and the trough type solar energy collector supplies heat to an ammonia decomposition reactor (17) of the ammonia decomposition unit; the application produces clean hydrogen by recovering BOG (boil-off gas) in the ammonia transportation process, and can also meet the power and heat demand by integrating the solar energy infrastructure on the energy transportation ship and the fuel cell cooperation.

The invention provides a photo-thermal direct-heating supercritical carbon dioxide power generation system, belongs to the technical field of supercritical carbon dioxide power generation, and can at least partially solve the problems that the highest temperature of existing fused salt heat storage is about 560 DEG C, the temperature of a heat storage system is low, and the power generation efficiency of supercritical carbon dioxide circulation is limited. The system comprises a photo-thermal conversion module, a pipeline module, a fused salt energy storage module, a water energy storage module and a power generation module, and is provided with a photo-thermal collector, so that the power generation module is directly heated by photo-thermal, the temperature of a working medium in the daytime heat collection period can be directly increased, the efficiency of a supercritical carbon dioxide circulating system is improved, and meanwhile, the heat storage function is taken into account; a more reasonable power generation mode is achieved, and the overall economical efficiency of the system can be improved.

A radiation heat dissipation and radiation heat collection-based cold and hot central air conditioning system includes a compressor, a liquid storage device, an indoor unit and an outdoor unit connected in sequence, the outdoor unit includes a radiation heat collector; the radiation heat collector includes a protective plate, a heat absorption plate, and a plate core; the heat absorption plate is located between the plate core and the protective plate; the plate core comprises a heat exchange medium inlet end and a heat exchange medium outlet end; and the heat absorption plate is used for transferring absorbed heat to a heat exchange medium circulating in the plate core. The heat absorption plate collects heat, and then transfers the heat to the heat exchange medium flowing in the plate core; and the heat exchange medium carrying the heat is compressed by the compressor, and then enters the indoor unit for heat exchange.

A system and method for providing electrical power which includes: a hybrid solar thermal collector 608 including a photovoltaic (PV) module, wherein the solar thermal collector converts a first porti

The invention discloses a square tube collector type photovoltaic photo-thermal process system for rinsing forgings, relates to the technical field of solar photovoltaic photo-thermal application, aims to solve the problem of energy utilization, and comprises a photovoltaic system, a heat exchange system, a heat storage water tank and a rinsing process water tank, the heat storage water tank exchanges heat with the rinsing process water tank through the heat exchange system, the heat storage water tank is connected with the photovoltaic system through a pipeline for heat exchange, and the photovoltaic system supplies power to electric equipment in the heat exchange system, the heat storage water tank and the plate heat exchanger. Photovoltaic power generation and photo-thermal utilization are combined, the PV / T heat collector absorbs heat on the back face of the photovoltaic panel through the rectangular pipeline while generating power, water in the heat storage water pool is heated, the comprehensive utilization rate of solar energy is increased, and energy waste is reduced.

A solar energy collection system includes legs or a base. A solar energy collector is coupled to the legs or base. The system is oriented to collect solar energy throughout daylight hours.

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 solar thermal collector thermal efficiency test platform which comprises a base and a thermal collector, a movable plate is arranged at the top of the base, a supporting table is hinged to one side of the top of the movable plate, an electric push rod is hinged to one side of the top of the supporting table, and the end, away from the supporting table, of the electric push rod is hinged to the movable plate. A fixing assembly is arranged at the top of the supporting table and comprises two sets of fixing blocks symmetrically installed at the top of the supporting table, a two-way threaded rod is rotationally connected between the two fixing blocks on one side, and one end of the two-way threaded rod penetrates through the fixing block on one side and is fixedly provided with a hand wheel; threaded sleeves are symmetrically arranged outside the two-way threaded rod in a sleeving mode, and a fixing rod is fixedly installed between the two fixing blocks on the other side; according to the heat collector fixing device, the heat collectors of different sizes can be conveniently fixed, the fixing reliability can be guaranteed, workers can conveniently disassemble the heat collectors, and convenience and practicability are improved.

Power generation plant, including: - a large number of parallel-connected power generation units; - a power collector device for collecting electrical power from a multitude of power generating units; and - Lines for connecting the multiple power generating units and the power collector device, where a ratio of a conductor diameter to a predetermined length of each of the conductors is defined as a reference ratio, wherein a value obtained by multiplying the reference ratio, a number of conductors and a loss resulting from a specific conductor connection is subtracted from a value obtained by multiplying a predetermined number of tuning conductors by a ratio of a conductor diameter to a length of the specific conductor, and where the sum of the ratios of the conductor diameters to the lengths of the predetermined number of conductors for adjustment is determined as a value that is smaller than the subtracted value.

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.

The utility model relates to the technical field of heat energy, in particular to a solar thermal collector shielding assembly which comprises a sun shield, a plurality of L-shaped supports are arranged at the bottom end of the sun shield, supporting blocks are connected to the bottom ends of the L-shaped supports, a plurality of second connecting plates are arranged on the two sides of the bottom end of each supporting block, and the second connecting plates are connected with the L-shaped supports. A motor is arranged between the second connecting plates, the motor is in transmission connection with rolling wheels, the rolling wheels run in a track, a plurality of second connecting bases are arranged at the bottom end of the track, the second connecting bases are rotationally connected with first connecting bases, stand columns are arranged at the bottom ends of the first connecting bases, and supporting plates are arranged at the bottom ends of the stand columns; and a first connecting seat and a second connecting seat which are the same are arranged at the bottom end of the other rail. And the sun shield is arranged and used for shielding the heat collector, and the sun shield is moved by arranging a plurality of motors and rolling wheels.

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.

A method, system, node and device are disclosed. A collector device configured to communicate with a vehicle system, a health node and at least one sensor is described. The collector device includes a communication interface configured to receive at least one measurement from the at least one sensor; and transmit battery data using at least one of a first communication link and a second communication link. The collector device further includes processing circuitry configured to determine the battery data based at least in part on the received at least one measurement; and determine at least one of the first communication link and the second communication link for transmitting the battery data to the health node. The at least one of the first and second communication links is determined based at least in part on a usability of the second communication link to transmit the battery data.