128results about "Collector thermal insulation" patented technology

The invention discloses a photovoltaic photo-thermal energy storage multi-element coupled all-weather self-adaptive building energy system and method, and belongs to the crossing field of solar comprehensive utilization and building energy saving. The system integrates a Fresnel lens, a frequency division film, a photovoltaic power generation unit, a thermoelectric power generation unit and a multi-temperature-zone phase change energy storage device, and the surface of the photovoltaic and thermoelectric unit is covered with an aerogel heat collection and insulation layer. Sunlight is focused by a Fresnel lens and then is separated into short-wave light and long-wave light by a frequency division film, and power generation waste heat is stored in a cascade mode through a phase change energy storage device; the intelligent control unit switches a heat supply season mode or a cold supply season mode according to seasons and energy consumption requirements. The system improves the solar spectrum utilization rate, achieves all-weather self-adaptive supply of electricity and heat of the building, is compact in structure, low-carbon and efficient, and is suitable for various building energy scenes.

A heat collector includes a body including a hollow portion extending from a first end to a second end of the body and being a metal-extruded body having a light-receiving surface to receive sunlight, a pair of lids adjacent to the first end and the second end and covering the hollow portion, an inlet located in one of the pair of lids to allow a heating medium to enter the hollow portion, and an outlet located in one of the pair of lids to allow the heating medium to exit the hollow portion.

According to the solar cross-seasonal heat storage system, a heat storage water tank is provided with a cylindrical main tank body and an auxiliary tank body which is arranged at the bottom of the main tank body and is of an inverted cone structure, and the bottom of the heat storage water tank is provided with a conical wall face with a certain inclination angle so that fluid can be prevented from flowing; convective mixing between low-temperature water at the bottom of the heat storage water tank and high-temperature water in the upper middle of the heat storage water tank can be reduced, the internal convection effect strength is weakened, mixing of cold water and hot water is reduced, and the hot water yield can be increased. And moreover, the flow deflectors for reducing the water flow speed are arranged in the main tank body of the heat storage water tank, the water flow can be blocked by the flow deflectors, the flow speed is relatively reduced, the natural convection heat exchange intensity in the water tank is smaller, and the generated heat loss is smaller, so that the flow deflectors are beneficial to improving the heat storage efficiency of the heat storage water tank. The solar cross-seasonal heat storage system has the advantages of being high in heat storage efficiency and small in heat loss.

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 utility model discloses a kind of energy storage systems, specifically in the energy storage technical field, including spherical water tank, spherical water tank is equipped with vortex heat exchanger, the inner end of vortex heat exchanger is communicated with connecting pipe, and another end of connecting pipe is communicated with the top of spherical water tank, the top of spherical water tank is penetrated with first conveying pipe, the top of first conveying pipe is communicated with first concentric cylinder, and first conveying pipe and the center tube of first concentric cylinder are directly communicated, first concentric cylinder is equipped with heat absorption tower shell, the top opening of heat absorption tower shell is inserted with second concentric cylinder, first concentric cylinder and second concentric cylinder are staggered and inserted and form flow channel by heat absorption tower shell axial flow to heat absorption tower shell side wall, first concentric cylinder is fixedly connected with heat absorption tower shell by skirt with bottom setting through-hole, the outer end of vortex heat exchanger is communicated with second conveying pipe, and second conveying pipe is communicated with the bottom of heat absorption tower shell, and the energy storage system is under the common heat preservation of heat preservation soil layer and heat preservation layer in soil, hot water can be heat preserved for several days.

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.

This invention provides a vacuum solar collector tube, comprising an outer vacuum tube, an inner vacuum tube, and a vacuum interlayer therebetween. The vacuum solar collector tube further includes: a solar energy collecting layer disposed on the outer surface of the inner vacuum tube, the solar energy collecting layer comprising a coated area and a non-coated area; and a movable covering unit comprising at least one movable insulating fin disposed outside the non-coated area. Through actual testing, the design of the coated and non-coated areas, as well as the insulating fins in the covering state, of this invention's vacuum solar collector tube effectively acts as a thermal barrier for the vacuum tube, significantly reducing the heat loss coefficient of the collector tube.

The zero-electricity photo-thermal heat collector comprises two-way vacuum heat collecting pipes, a mounting support, a photovoltaic blast header, a heat exchange header and a double-insertion header, the two-way vacuum heat collecting pipes are mounted among the photovoltaic blast header, the heat exchange header and the double-insertion header, and the two ends of the photovoltaic blast header and the two ends of the heat exchange header are connected through heat preservation air pipes to form an air circulation loop. A direct-current fan is arranged in the photovoltaic blast header and used for driving air to circularly flow, a copper pipe fin heat exchanger is arranged in the heat exchange header and connected with a tail end heat exchanger through a heat conduction liquid heat preservation pipe, a heat collection pump is arranged on the heat conduction liquid heat preservation pipe, and the heat collection pump drives heat conduction liquid to circulate between the heat exchange header and the tail end heat exchanger. And the direct-current fan and the heat collection pump are both powered by a photovoltaic panel. Photovoltaic power generation is used for completely replacing commercial power consumption, zero-power-consumption green operation is truly achieved, and meanwhile the solar water heater has the advantages of being high in heat efficiency, resistant to freezing, free of scaling, long in service life and capable of running autonomously.

The invention discloses a high-temperature idle sunning prevention device of a solar water heater and a control method of the high-temperature idle sunning prevention device. The high-temperature idle sunning prevention device comprises an inner container and an air supply mechanism. The inner container is provided with an air inlet which is communicated with the air supply mechanism and used for supplying air into the inner container; the air supply path of the air supply mechanism in the inner container is limited to extend in the length direction of the inner container. According to the high-temperature idle sunning prevention device of the solar water heater, the air supply mechanism is installed on the solar water heater, starting and stopping of the air supply mechanism are controlled according to the obtained air temperature in the inner container, the idle sunning temperature of the solar water heater can be effectively reduced, and therefore the service life of the whole machine is prolonged, and the risk that people are hurt by high temperature is reduced.

The utility model discloses an environment-friendly heat insulation waterproof structure which comprises an outer wall, a heat preservation outer wall structure used for water prevention and heat insulation is arranged on the outer side of the outer wall, and the heat preservation outer wall structure comprises a fixed cross beam, a fixed plate, a fixed vertical beam, a heat insulation bin, a transparent glass layer and a heating pipe. A plurality of fixing plates are evenly and fixedly arranged at the position, at the lower end of the fixing cross beam, of the surface of the outer wall, fixing vertical beams are fixedly arranged behind the fixing plates and the fixing cross beam, the thermal insulation bin is arranged between the fixing vertical beams, and a transparent glass layer is arranged on one side of the thermal insulation bin. The solar water heater not only can insulate heat, prevent water and protect the outer wall of a building and prevent heat from entering a room, but also can utilize solar energy to heat water, and then the hot water can be used for washing and washing, so that heat energy of the sun can be fully utilized, energy waste is reduced, and the solar water heater can play a role in environmental protection.

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 main object of the invention is a solar thermal collector (1), comprising: a front face element (2); an internal volume (V); an absorber (4), located in the internal volume (V), configured to absorb solar radiation and transform it into heat; a collector tube (5), located in the internal volume (V) such that the absorber (4) is between the front face element (2) and the collector tube (5), comprising a heat transfer fluid (F); a heat transfer means (6), located between the absorber (4) and the collector tube (5); and a sliding thermal contact element (7), located between the heat transfer means (6) and the collector tube (5).

The application discloses a heat storage material, and the heat storage material is a thermochemical adsorption heat storage material taking a crystalline hydrate as a main material, and the heat storage material is prepared by mixing hydrate potassium carbonate, expanded graphite and OP-10. The application further discloses a heat storage module structure, and the heat storage module is located in a heat storage hot water layer, and the heat storage module is formed by encapsulating the heat storage material as described above. The application can assist in converting solar energy into hot water heat for users to utilize, and has better heat shielding effect and solar light heat utilization efficiency.

The present invention relates to the technical field of animal husbandry facilities, and provides a sheep house ventilation system and method. The sheep house ventilation system includes: a sheep house, wherein the sheep house is provided with a solar heat collecting panel; an air intake mechanism, wherein the air intake mechanism is connected to the solar heat collecting panel and communicated with the sheep house; and an exhaust mechanism, wherein the exhaust mechanism is communicated with the sheep house. The present invention provides an air intake mechanism and an exhaust mechanism respectively communicated with the sheep house, wherein the air intake mechanism is connected to the solar heat collecting panel, so that the solar heat collecting panel heats the air introduced into the sheep house by the air intake mechanism, thereby raising the temperature in the sheep house to a temperature suitable for the growth of the sheep. The exhaust mechanism can discharge the air in the sheep house, thereby achieving a ventilation effect in the sheep house, promptly removing harmful gases in the sheep house, ensuring that the temperature in the sheep house is suitable, the air is fresh and dry, and improving the survival rate of the sheep.

The utility model relates to an energy storage adjusting type heat pump heat supply system which comprises a photovoltaic heat exchange module, an energy storage device and a heat pump unit, and is characterized in that the energy storage device comprises a shell, an inner container, a left water catchment channel, a right water diversion channel, a heat storage pipeline and spiral heat exchange pipelines, and the spiral heat exchange pipelines are connected into an integrated heat exchange pipeline; an inlet and an outlet of the integrated heat exchange pipeline penetrate through the outer wall of the energy accumulator and then are connected with the heat pump unit, a first temperature sensor is arranged on the outer side of the outlet of the integrated heat exchange pipeline, and a first lifting pump is connected to the outer side of the inlet of the integrated heat exchange pipeline. An outlet of the left water catchment channel and an inlet of the right water diversion channel penetrate through the outer wall of the energy storage device and then are connected with the photovoltaic heat exchange module, a heat preservation cavity is formed between the shell and the inner container, phase change heat storage media are arranged in the inner container, a corrugated compensator and a transparent heat preservation cover covering the outer side of the corrugated compensator are arranged on the top of the shell, and a heating rod is additionally inserted in the inner container. The system improves the heat transfer efficiency on one hand and enhances the heat preservation performance on the other hand.

The application discloses an energy-saving and environment-friendly solar heat storage and supply device which can effectively improve heat storage capacity and solar energy utilization effect, and can effectively suppress the imbalance of solar heat production through the energy storage of a heat storage water tank. Meanwhile, the heat storage water tank comprises a water tank body in a cylindrical structure and a vacuum heat preservation cylinder, so that the heat preservation effect of the heat storage water tank can be effectively improved. When solar energy is slightly insufficient, the inner storage cavity stores hot water with a higher temperature, and the outer storage cavity stores hot water with a slightly lower temperature, so that the amount of heat dissipation of the outer storage cavity to the outside can be reduced. Meanwhile, the water in the outer storage cavity can be returned to solar energy for utilization when solar energy is seriously insufficient, so that the heat of output hot water is effectively ensured, heat storage effect and suppression capacity are improved, the control of the application is simple, energy loss can be effectively saved, and heat utilization effect and capacity are ensured.

The utility model discloses a heat collector, which belongs to the technical field of water heaters and comprises a header shell, a heat insulation material is filled in the header shell, a plurality of metal inner flow pipes and a plurality of connecting pipes are arranged in the heat insulation material, and the connecting pipes are uniformly distributed along the length direction of the inner flow pipes. One end of the connecting pipe is communicated with the inner flow pipe, the other end of the connecting pipe penetrates through the heat preservation material and extends out of the header shell, and a quick connector made of metal materials is arranged at the end, extending out of the header shell, of the connecting pipe. The pipe fittings are made of metal materials so as to improve the neutralizing capacity of thermal expansion and cold contraction changes of materials caused by temperature changes, meanwhile, the quick connectors made of metal materials outside the header shell are connected with the heat collecting pipes, the pressure-bearing operation capacity and the assembling convenience degree are improved, and the problem that the risk probability of damage to the heat collector is high is solved.

A solar energy collector comprises a body, wherein the body has a geometric shape with a hollow interior. The body has multiple openings arranged at intervals around a Y-axis to allow a light ray to enter, and the openings are distributed along a Z-axis at different height positions. This arrangement reduces light exposure and disperses most of the thermal energy to be absorbed within the body. The light ray enters the interior of the body after being concentrated and reflected by a light path mechanism. Once inside the collector body, the light ray will be continuously reflected until it is absorbed, maximizing the utilization rate of the light ray.

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

Solar heat absorption and heat preservation device Solar heat absorption and heat preservation device relates to the field of solar energy application. Mainly to solve the drawbacks and shortcomings of the existing heat absorption and heat preservation technology. In order to solve the problem. The present application provides several kinds of solar heat absorption and heat preservation device. 1, solar heat absorption plate: it mainly has metal water tank, sealing ring, light transmission glass. Put a circle of sealing ring in the metal water tank, put light transmission glass on the sealing ring. The gap between the light transmission glass and the water tank is filled with carbon dioxide or dry ice. Then seal. 2, solar heat preservation and heat absorption water tank: it mainly has heat absorption plate, metal water tank, heat-resistant insulation material, shell and the like. 3, solar steaming and baking device: it mainly has a cube, a cuboid, an irregular polyhedron. One or more faces are heat absorption plates, and the other faces are heat-resistant insulation materials.

This invention discloses a light-controlled molecular heterogeneous thermal storage device, belonging to the field of solar energy storage technology. The device includes a detachably connected first and second shell, both with mirrored inner surfaces. The first shell houses a light source assembly containing a xenon lamp and a first filter; the second shell has a magnetically attachable second filter on its top and multiple circular flow heat exchange channels running through its sides. A rotatable heat storage layer is fitted around each channel, and the interior is filled with a molecular light-switching material. A liquid metal thermally conductive layer is filled between the heat storage layer and the heat exchange channels. This invention achieves switching between natural light and auxiliary light modes through a detachable structure, adapting to different lighting conditions and enabling all-day operation; the rotating heat storage layer and mirrored inner wall ensure uniform illumination, and the liquid metal ensures efficient heat transfer, thereby significantly improving the energy storage and release efficiency of the molecular light-switching material and the system's controllability.

The invention belongs to the technical field of solar energy utilization, and relates to a lens condensation and heat collection device and a use method thereof. The shell is connected with the supporting frame through the rotating unit, the rotating part can drive the shell to rotate around the axis where the vacuum heat collecting pipe is located, the rotating unit is connected with the photo-thermal control system, the photo-thermal control system controls starting and stopping of the rotating unit, and the rotating unit drives the shell to rotate on the supporting frame. And the optical axis of the linear Fresnel lens is parallel to sunlight. The vacuum heat collection pipe is always located at the focus position of the linear Fresnel lens, efficient collection of light energy is facilitated, meanwhile, the linear Fresnel lens is beneficial to improving the light energy collection efficiency, the mirror surface area is obviously reduced compared with a reflection condensation heat collection mirror surface, the smooth surface of the lens faces outwards, dust accumulation is not prone to occurring, and cleaning is convenient. In addition, the linear Fresnel lens and the shell form a relatively closed space, so that the heat loss is reduced. The whole structure is simple, and later maintenance is facilitated.

The invention relates to a heat exchanger module (1), - with at least two flat tubes (2) running at least approximately parallel, each having a connection area (3) at a respective longitudinal end, - with a connecting piece (4) tightly connected to an associated connecting area (3) with an inlet (5) arranged transversely to a longitudinal direction (7) of the flat tube (2) and / or an outlet (6) which is also arranged transversely to the longitudinal direction (7) of the flat tube (2), - wherein two adjacent connecting pieces (4) are connected to each other via their inlet (5) and outlet (6), - wherein an intermediate region (11) is arranged in the longitudinal direction (7) of the flat tube (2) between two connection regions (3), - wherein at least one connection region (3) is angled to the intermediate region (11) at least by a first angle α. As a result, a photovoltaic module (19) equipped with this can achieve a particularly high efficiency.

The utility model discloses a building solar energy integrated photovoltaic photo-thermal device, comprising a heat conduction frame and a heat storage back cover, the top of the heat conduction frame is provided with a solar panel, the heat storage back cover is fixedly installed at the bottom of the heat conduction frame, the bottom of the heat storage back cover is provided with an angle adjusting assembly rack, and the angle adjusting assembly rack is fixedly installed on the heat conduction frame. A heat conduction layer is installed in a frame body of the heat conduction frame, a net-shaped liquid medium group pipe is installed on the side, close to the heat conduction layer, in the heat storage back cover, a liquid drainage end connector and a liquid return end connector are fixedly installed on a cover shell of the heat storage back cover, and the liquid drainage end connector and the liquid return end connector are both connected with the net-shaped liquid medium group pipe. And the liquid discharge end joint is connected with a heat exchange assembly through a pipeline. The device has the beneficial effects that maximum energy absorption of the sun is achieved in an electric energy and heat energy mode through angle adjustment and illuminance detection, heat diffusion is small, heat transfer is conducted through feedback of a temperature sensor, the intelligent degree is high, and the heat recovery efficiency is high.

The invention provides a full-natural, passive and zero-energy-consumption solar hot air space with a hemispherical shell push plate. And a thermal insulation closed space can be formed to heat, improve quality and pressurize air. The hemispherical shell push plate and the thrust vertical plate can close air inflow through thermal change force so as to control the pressure value range. And the system is low in cost. The device can be widely applied to civil, agricultural and industrial occasions where renewable energy sources such as solar energy are comprehensively utilized.

The utility model discloses a solar heat collection panel convenient to mount and demount, which belongs to the technical field of solar heat collection panels and comprises a bottom plate, an adjusting component is fixedly connected to one side of the upper surface of the bottom plate, a clamping component is rotatably connected to the inner side of the adjusting component through a first rotating rod, a heat exchange component is arranged in the clamping component, and the heat exchange component is fixedly connected with the adjusting component through a second rotating rod. One side of the outer surface of the heat exchange assembly is fixedly connected with a heat collection assembly, and the lower surface of the heat collection assembly is in lap joint with a fixing assembly. According to the solar heat collection plate, the vacuum pipe is arranged in the lower plate through the arranged fixing assembly, then the upper plate covers the upper surface of the lower plate, and bolts are used for fixing, so that rapid installation of the solar heat collection plate is achieved, rapid disassembly of the solar heat collection plate is facilitated, and improvement of the installation and disassembly efficiency is facilitated; the dust is prevented from polluting the vacuum tube and influencing the light transmission performance, and the glass is arranged in a whole plane, so that the glass is convenient to clean.

A system for collecting and storing solar energy as heat. In some embodiments, the system includes heat transfer passages for collecting and transferring heat, as well as ways of arranging passages to minimize thermal losses and redistribute heat. In some embodiments, the system includes an all-reflective solar collector with a largely clear aperture, using multiple light transfer conduits that rotate with the collector.

The utility model discloses a water heater using an inner container heat conduction type heat pipe solar thermal collector, which comprises a water tank, a support and a heat pipe type solar thermal collector, the water tank comprises a shell and an inner container, a heat preservation layer is filled between the shell and the inner container, a plurality of heat conduction blocks are uniformly distributed on the outer side of the bottom of the inner container along a straight line, and the section of each heat conduction block is T-shaped. A heat conduction surface at the top of the heat conduction block is an arc-shaped surface, a heat pipe insertion hole with a closed top is formed in the center of the heat conduction block, heat conduction pieces are arranged on the periphery of the heat pipe insertion hole, the heat pipe insertion hole is connected with the heat conduction surface through the heat conduction pieces, and external threads are arranged on the periphery of the opening end of the heat pipe insertion hole. And the heat pipe is sleeved with an internal thread fastener which slides and displaces along the heat pipe. When the water heater is used, due to the fact that the heat conduction area is large and heat is dispersed, scaling cannot be formed on the inner wall of the inner container, and it is guaranteed that the heat conduction block keeps high heat conduction efficiency all the time when the water heater operates for a long time.