1125 results about "Solar heat" patented technology

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 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 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.

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 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.

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.

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.

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 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.

The invention provides a building external window solar heat gain coefficient detection device and a control method thereof. According to the device, a detection chamber is divided into an outdoor environment simulation chamber and a heat metering box environment chamber through a partition wall. And a test piece frame for arranging a tested piece is arranged on the partition wall body. A heat metering box, a cooling circulation system and a data acquisition device are arranged in the heat metering box environment chamber. The heat metering box is provided with an opening located at the test piece frame so as to receive simulation radiation of the outdoor environment simulation chamber penetrating through the tested piece. The detection work of the solar heat gain coefficient of the external window of the building is not influenced by natural conditions such as weather, and the test efficiency is improved. Furthermore, a channel flat pipe and a constant-temperature water bath device in the cooling circulation system are matched with each other, it is guaranteed that the temperature in the environment chamber of the heat metering box is kept stable, and the stability and accuracy of detection data are improved while the structure of the device is simplified.

The carbon dioxide trapping system based on solar energy comprises an absorption tower which is provided with a first inlet, a first outlet, a second inlet and a second outlet; the desorption tower is provided with a third inlet, a third outlet, a fourth inlet, a fourth outlet and a fifth outlet; an inlet of the first pipeline is communicated with the fourth outlet, an outlet of the first pipeline is communicated with the fourth inlet, and a first pump body is arranged on the first pipeline; the reboiler is used for heating the liquid in the first pipeline; the solar heat collector comprises a light gathering piece, the light gathering piece is used for gathering sunlight, the sunlight gathered by the light gathering piece serves as a heat source of the reboiler, the light gathering piece is arranged on at least one of the absorption tower, the desorption tower and the solar installation frame, and the solar installation frame, the absorption tower and the desorption tower are arranged at intervals. Therefore, the carbon dioxide trapping system based on the solar energy has the advantages of reducing energy consumption and saving energy.

The invention belongs to the technical field of manure water treatment, and particularly relates to a solar heat collection device for reducing dairy manure water, which comprises a manure water tank, a heat conduction mechanism is arranged in the manure water tank, the top end of the heat conduction mechanism penetrates out of the top end of the manure water tank, a heat collection mechanism is arranged above the heat conduction mechanism, and the heat collection mechanism is located above the heat conduction mechanism. The heat collection mechanism is used for gathering solar radiation to the heat conduction mechanism, a cleaning mechanism is arranged above the heat collection mechanism, the cleaning mechanism is fixedly installed on the top face of the manure water tank, and the cleaning mechanism is used for keeping the top face of the heat collection mechanism clean. Solar radiation is adopted as a heat source to evaporate the liquid dung, so that the liquid dung treatment cost is reduced, and the effects of energy conservation and emission reduction are achieved.

The invention relates to the technical field of solar heat collection, in particular to a planetary gear train solar heat collection reactor for methane reforming reaction, which comprises a heat absorption tube and a hollow tube, planetary gears are respectively fixed at two ends of the heat absorption tube, the planetary gears are meshed with gear rings, sun gears are respectively fixedly connected at two ends of the hollow tube, and the sun gears are meshed with the gear rings. The sun gear is meshed with the planet gear, the sun gear is in transmission connection with the servo motor through a rotating shaft, the servo motor drives the sun gear to rotate, and the sun gear drives the planet gear to rotate in the gear ring; a heat absorption pipe direct radiation heating mode is adopted, the heat efficiency of the system is greatly improved, the axial temperature gradient is effectively reduced, the heat absorption pipe is driven by the planetary gear train to move in a three-dimensional mode, and temperature uniformity control is achieved; the problem that an existing solar heat collector is limited in the aspects of efficiency, stability and energy conversion diversity is solved, and the conversion efficiency of methane and carbon dioxide is improved.

The invention discloses a solar heat collector based on a flat plate micro heat pipe, and relates to the technical field of solar heat utilization, the solar heat collector comprises a heat collection box body, a heat collection pipe and the flat plate micro heat pipe, the heat collection box body is obliquely arranged on the ground; the heat collecting pipe is arranged in the heat collecting box body, the two ends of the heat collecting pipe are arranged on the two sides of the heat collecting box body, one end of the heat collecting pipe is a water inlet, and the other end of the heat collecting pipe is a water outlet. The flat plate micro heat pipes are arranged at intervals along the axis of the heat collecting pipe, and each flat plate micro heat pipe comprises an evaporation section and a condensation section; the condensation section is in an arc shape and is arranged on the peripheral side of the heat collection pipe in an attached mode, the circle center of the condensation section is located on the axis of the heat collection pipe, and the condensation section heats the heat collection pipe; the evaporation section is positioned below the condensation section; the method has the effect of improving the heat conduction efficiency.

The invention discloses a ceramic solar heat collector and a using method thereof, and belongs to the technical field of solar heat collectors, the ceramic solar heat collector comprises a mounting frame, a plurality of ceramic heat collecting pipes distributed in a linear array are arranged in the mounting frame, and a mirror surface adjusting assembly is arranged below the ceramic heat collecting pipes. According to the heat exchange device, by arranging the layered dust removal assembly and forming an upper cavity and a lower cavity through a layered box, cold and hot circulation in the ceramic heat collection pipe is guided, mutual interference of the cold and hot circulation is avoided, the area where cold water flows is always right opposite to the direct sunlight irradiation direction, and the heat exchange efficiency and the heat exchange performance are improved; the layering box drives the inclined cleaning brush to be matched with clear water to clean the inner wall of the ceramic heat collecting pipe through the fixed sleeve and the movable sleeve, the cleaning brush is in a deflection state in the cleaning process, shear stress and vortex are generated on the inner wall of the ceramic heat collecting pipe in the rotating process, and therefore the cleaning efficiency of impurities such as water scales is improved.

The utility model discloses a solar heat-driven absorption type refrigerating, humidifying and dehumidifying seawater desalination system, which comprises a seawater flowing system, an air circulating system, an absorption type refrigerating circulating system and a solar heat collection circulating system. The fresh water preparation device has the beneficial effects that (1) circulating air is used as a carrier of water, fresh water is prepared by humidifying and dehumidifying the air through seawater or brackish water, the water quality is safe, the operation is safe and reliable, and the fresh water preparation device is suitable for small-scale fresh water preparation; and (2) the solar absorption refrigeration technology and the humidifying and dehumidifying seawater desalination technology are coupled, so that the dependence on energy is low, the system flexibility is high, and the distributed and miniaturized development of the seawater desalination system is facilitated. And (3) the cooling capacity and the heat of the evaporator, the condenser and the absorber of the absorption refrigeration cycle system can be effectively utilized in the seawater flowing and air circulation system, so that the water yield and the water production ratio of the system are improved, and the seawater desalination efficiency is improved.

The invention discloses a silicon-based infrared diaphragm with a photothermal effect inhibition effect. The silicon-based infrared diaphragm is a photon super-structure film formed by alternately stacking heterogeneous photonic crystal film layers with relatively small infrared band extinction coefficients. Therefore, the reflection bandwidth is widened through mutual coupling of a plurality of functional film sequences, impedance matching and interlayer coupling are adjusted, and the infrared antireflection effect is improved. The silicon-based infrared diaphragm provided by the invention has the characteristic of high reflection of solar spectrum (280-2500 nm), can reject heat absorption in a working environment with high solar radiation in the daytime, and reduces the thermal load of a photoelectric device, so that the device can work in a stable temperature environment. Meanwhile, the high infrared transmittance is kept, the photoelectric property of the silicon wafer in the infrared band (2.5-14 microns) is not affected, and compared with a bare silicon wafer, the performance is improved.

The invention discloses a seawater desalination and electrolytic hydrogen production integrated system and method based on LNG (Liquefied Natural Gas) cold energy recovery and solar-assisted ORC (Organic Rankine Cycle) power generation. The solar heat collection subsystem is connected with the organic Rankine cycle power generation subsystem in a heat exchange mode, the organic Rankine cycle power generation subsystem is internally provided with a first-stage heat exchange mode and is connected with the LNG cold energy utilization subsystem in a heat exchange mode, and the LNG cold energy utilization subsystem is connected with the frozen sea water desalination subsystem through a heat exchanger. The LNG cold energy utilization subsystem is in transmission connection with the electrolytic hydrogen production unit through the heat exchanger; the method comprises two working processes of seawater desalination and hydrogen production. According to the invention, a multi-energy complementary comprehensive energy system capable of simultaneously realizing two modes of seawater desalination and hydrogen production is formed, the stability and reliability of the system are improved, a seawater desalination and hydrogen production system dependent on single energy is reduced, the energy utilization rate is high, the energy-saving effect is good, and'one water for two purposes' is realized.

The invention provides an existing curtain wall door and window solar heat gain coefficient field detection and evaluation method and system. The method comprises the steps that a data collector is used for receiving and displaying sensor data; the total solar radiation meter comprises an indoor total solar radiation meter and an outdoor total solar radiation meter and is used for measuring indoor and outdoor total solar radiation illumination; the temperature sensor comprises an indoor air temperature sensor and an outdoor air temperature sensor and is used for monitoring indoor and outdoor air temperatures; the heat-flow density meter is used for measuring heat-flow density; the fixing support is used for installing and adjusting the vertical receiving angle of the indoor total solar radiation meter. The external sucker is used for fixing the outdoor total solar radiation meter. The method has the remarkable advantages in the aspects of measurement precision, dynamic monitoring, secondary heat transfer effect, operation simplicity and convenience, application scene diversity, energy-saving transformation support, data processing integration, safety and the like; through the combined action of the advantages, the system has important application value and wide market prospect in the field of building energy conservation.

The invention relates to the technical field of film laminating and sticking machines, in particular to a film sticking machine for coiled solar heat collecting sheet strips, which comprises a conveying frame, an unwinding mechanism, a defoaming mechanism and an edge removing mechanism, a conveying belt is mounted on the conveying frame in a transmission manner, and a driving motor I for driving the conveying belt to transmit is mounted at one end of the conveying frame; the unwinding mechanism is installed in the middle of the conveying frame and used for unwinding the thin film and attaching the thin film to the heat collecting piece. According to the device, the strip is guided and released to the surface of the conveying belt through the arrangement of the defoaming mechanism and the edge removing mechanism, and hot liquid is introduced into the defoaming mechanism through the arrangement of the defoaming mechanism, so that the strip is in contact with the surface of a thin film, the thin film is heated, the flexibility and ductility of the thin film are improved, and the thin film is better attached to the strip; bubbles between the strip and the thin film and wrinkles of the thin film are reduced, and redundant thin film parts on the two sides of the strip are cut off through the edge removing mechanism.

The invention discloses a fermentation tank external heating and phase change energy storage cooperative temperature control system and an operation method. The system comprises a fermentation tank, a heat storage water tank, a solar heat collection unit, an intelligent temperature control unit and the like. A phase change energy storage layer and a circulating hot water pipe network are compositely packaged on the outer wall of the fermentation tank, the heat storage water tank and the circulating hot water pipe network as well as the solar heat collection unit and the heat storage water tank respectively form a water circulation loop, and solar energy is utilized to heat the heat storage water tank to store water. The intelligent temperature control unit collects multi-source data of the fermentation tank, the phase change energy storage layer, the heat storage water tank and the hot water pipe network through sensors, regulates and controls hot water flowing of the water circulation loop, and achieves intelligent temperature control of the fermentation tank. Through the synergistic effect of the external circulation pipeline and the phase change energy storage layer, precise temperature control of the whole-domain temperature difference of the fermentation tank is achieved, the latent heat characteristic of the phase change material can effectively compensate the thermal hysteresis problem of a traditional heating mode, it is ensured that the activity of methane bacteria is stable, and the temperature uniformity in the fermentation tank is improved.

The utility model belongs to the technical field of heat supply engineering, solar photovoltaic photo-thermal and shallow geothermal energy comprehensive utilization, and discloses a PVT heat pump soil cross-season energy storage coupling municipal heat source combined heat and power generation system suitable for a traditional radiator. Comprising a municipal thermodynamic system, a solar PVT heat pump soil cross-season energy storage system, a tail end radiator system and an intelligent monitoring control system. The municipal thermodynamic system comprises a municipal thermodynamic primary net, a municipal thermodynamic secondary net, a circulating water pump, a plate heat exchanger, a temperature sensor and an electric valve; the solar PVT heat pump soil cross-season energy storage system comprises a solar PVT array, a solar heat exchange unit, a buried pipe system, an electricity meter, an inverter, a heating heat pump unit and an electric valve set. The intelligent monitoring control system comprises a temperature sensor, an electric valve, a heating heat pump unit and a circulating water pump. Solar energy, air energy and shallow geothermal energy are fully utilized, energy is saved, carbon is reduced, and meanwhile the tail end heating effect is guaranteed.