46 results about "Solar water" patented technology

The invention discloses a divided water tank device for an internal heat exchanger of a split type solar water heater. Butt welding is carried out by utilizing an end enclosure of a stainless steel confined water bank inner bag; the end enclosure is used as the heat exchanger to play the role of a water tank partition board; the water tank is divided into independent divided cavities; the heat exchanger is sealed with the inner bag of the water tank; the adjacent cavity bodies communicate with each other via draught tubes; the medium circulation and the medium supplement, namely unconfined running of the heat exchanging part, are carried out safely and reliably via an upper circulating pipe and a heat collecting part; and the device can fully improve heat energy transformation and reduce heat loss.

The utility model provides a kind of vacuum tube solar water heater auxiliary heating hot water system, comprising: auxiliary assembly, auxiliary assembly is located in indoor, auxiliary assembly one end is connected with vacuum tube solar water heater, vacuum tube solar water heater is installed on roof upper surface one end, vacuum tube solar water heater one side is equipped with backwater, vacuum tube solar water heater lower surface one end is equipped with hot water outlet, hot water outlet is equipped with hot water outlet pipe, hot water outlet pipe is connected with auxiliary assembly in backwater, indoor wall one side is equipped with controller. By temperature difference circulation, solar energy can be maximized, avoid traditional solar energy system in heat idle, accurate energy saving, avoid invalid cycle, dynamic response weather change, reduce manual intervention, solar energy is only used as auxiliary heating equipment, it does not affect the normal operation of main heating equipment, avoid the problem of high rate of complex fault of solar energy maintenance.

The utility model relates to solar water heater component technical field especially relates to an improved solar heat collecting pipe structure, including light -transmitting outer tube, the heat absorbing inner tube of setting in the middle part of light -transmitting outer tube inside, the selective absorption coating of coating in the heat absorbing inner tube outside and the heat pipe of detachable installation in the heat absorbing inner tube inside through fixed plug, the heat collecting part of setting between light -transmitting outer tube, heat absorbing inner tube and heat pipe has comprehensively promoted solar heat collecting pipe heat absorption and heat conducting effect. In the utility model, the heat conducting wire net and heat conducting support seat are arranged between the heat absorbing inner tube and the heat pipe, and a mirror surface reflecting layer is arranged on the light-transmitting outer tube, sunlight can be reflected to the lower side of the heat absorbing inner tube through the mirror surface, the contact area between sunlight and the heat absorbing inner tube is effectively increased, and the heat loss of heat transfer between the heat absorbing inner tube and the heat pipe is effectively reduced, so that the heat efficiency of the solar heat collector is comprehensively improved.

The utility model discloses a kind of sealing structure suitable for high temperature / low temperature environment, it is related to sealing technical field, specifically includes: solar water heater, drain pipe, connecting pipe, the outer surface of drain pipe and connecting pipe is equipped with sealing mechanism, the sealing mechanism is used to seal protection and detection treatment to the connecting place of drain pipe and connecting pipe, to assist adaptation high-low temperature environment.This device is by the adsorption of left magnetic plate and right magnetic plate in sealing mechanism, so that the silicon rubber inside left half circle sleeve pipe and right half circle sleeve pipe can be closely fitted in the connecting place of pipeline, complete sealing, by the high temperature resistance and material flexibility of silicon rubber itself, in the case of high and low temperature, can assist to strengthen the protection of pipeline connecting place, avoid the problem of sealing failure caused by temperature change in pipeline connecting place.This device can detect whether there is the problem of leakage in connecting place by the water absorption function of water absorption expansion block in detection component.

The utility model discloses a solar water heater water tank exhaust pipe mounting device relates to solar water heater technical field, the utility model discloses a water tank body, one side fixed mounting of water tank body has the exhaust nozzle, and the exhaust nozzle is detachably installed with exhaust pipe body, and the exhaust nozzle and exhaust pipe body are installed with the limiting component, and the limiting component includes the two sleeve of mirror image distribution, and the two sleeve all slide and install the sliding block in, and one end of two sliding blocks all fixedly install fixed block, and the opposite side of two fixed blocks all fixedly install the limiting block, and the two sleeve all fixedly install spring, and the two sleeve all are inserted with the press bar, and the one end outer ring fixed mounting of exhaust nozzle has the two sliding groove of mirror image distribution, and the opposite end of two sliding grooves all set up limiting hole, in the utility model, through setting limiting component, can utilize limiting component to exhaust pipe body and carry out the limiting fixed, also convenient for the quick dismounting of exhaust pipe body.

The utility model discloses a kind of solar water heaters of efficient heating, including inclined strut frame, vacuum tube, water inlet pipe, water outlet pipe, U-shaped tube, encapsulation jar, circulating pump, patch temperature sensor and heat-insulated water tank;Encapsulation jar is equipped with multiple pipe interfaces along its length direction, one end of vacuum tube is inserted into pipe interface, other end is connected with the bottom of inclined strut frame, the outer wall of vacuum tube is coated with light-transmitting coating, inner wall is coated with titanium nitride coating, U-shaped tube is attached in the inner wall of vacuum tube, U-shaped tube has water inlet and water outlet.The utility model is attached with U-shaped tube in the inner wall of vacuum tube, cooperate with the light-transmitting coating of vacuum tube outer wall and the titanium nitride coating of inner wall, can enhance photo-thermal conversion efficiency, reduce heat loss, effectively improve the heating efficiency of water flow;Water outlet pipe is equipped with patch temperature sensor, and is electrically connected with circulating pump, can automatically start circulating pump when water temperature reaches set value, to deliver hot water to heat-insulated water tank, effectively improve the utilization efficiency of heat energy.

This application provides a wind-resistant support for a solar water tank, comprising: two arc-shaped support plates, each with a bracket fixedly connected to its lower left and right sides; bases fixedly fitted to the four corner legs of the brackets via bolts; and a fixed base plate fixedly connected to the lower side wall of the base; a reinforcing ring, with an elastic rubber protective strip fixedly connected to its upper inner side, and a pull rod fixedly connected to its lower middle section; the lower end of the pull rod is rotatably connected to a threaded pull rod via a connector. In this structure, the threaded pull rod and the threaded groove cooperate to cause the threaded pull rod to move downwards, which in turn pulls the reinforcing ring downwards. This downward movement of the reinforcing ring then presses against both ends of the installed solar water tank, resulting in a more secure installation and significantly increased wind resistance of the solar water tank.

This invention belongs to the field of solar water evaporation technology, and discloses a high-efficiency solar water evaporator, its preparation method, and its application. The preparation method includes the following steps: (1) Clean and dry coconut fibers, take multiple coconut fibers and weave them into a rope, and then cut them into coconut fiber ropes of the same length; (2) Embed the above-mentioned coconut fiber ropes of the same length into a sponge in an m×n array, wherein the lower end of the coconut fiber rope is flush with the bottom surface of the sponge, while its upper end protrudes from the top surface of the sponge by a certain height; (3) Immerse the part of the above-mentioned coconut fiber rope array protruding from the top surface of the sponge in a sodium alginate solution containing carbon black for surface coating treatment, and then take it out and air dry naturally to obtain a high-efficiency solar water evaporator based on a coconut fiber array. This invention has the characteristics of wide material sources, low cost, simple evaporator construction method, and high water evaporation rate, and has better prospects for large-scale preparation and commercial application.

The utility model discloses a domestic solar water heater intelligent controller based on internet of things technique, including placing plate, water storage tank, intelligent component and adjusting component, and intelligent component sets up at the front side of placing plate, and intelligent component includes main control device, controlled device, solenoid water valve, water sensing sensor, inlet pipe, outlet pipe, three -way pipe and manual water valve, and main control device sets up at the front side of placing plate, and controlled device sets up at the front side of placing plate. The utility model discloses a intelligent component of setting can control solenoid water valve automatic stop water injection after the water storage tank water injection is completed to prevent the user forgets the water storage tank in water injection and leads to the waste condition of water overflow to take place, thereby increased the use effect of solar water heater intelligent controller. Through the water sensing sensor of setting can when the water storage tank is full overflow to its inductive and make solenoid water valve close through main control device to improve the use effect of solar water heater intelligent controller.

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

This utility model discloses a hot water source conversion control device in the field of household hot water supply. It includes a solar water heater, an instant heating device, a water-using device, and a controller. The inlet of the solar water heater is connected to a cold water pipe via an inlet pipe, and an inlet valve is installed on the inlet pipe. The hot water outlet of the solar water heater and the outlet of the instant heating device are respectively connected to the water-using device via delivery pipes. A conversion valve is installed on this delivery pipe. Temperature and water level sensors detect the water temperature and water level in the solar water heater's storage tank. The controller controls the opening and closing of the inlet valve and the flow path conversion of the conversion valve based on the detected temperature and water level. This design is convenient to operate, improves the utilization efficiency of the solar water heater, avoids energy waste, and enhances the convenience and comfort of residents. This device has a simple structure, is easy to assemble and connect, and is suitable for use in various water circulation systems in households and other applications.

The utility model relates to energy -conserving window technical field, concretely relates to a kind of comprehensive energy -conserving safety window. Including window frame and solar water heater, window frame is provided with horizontal beam in, horizontal beam divides window frame into upper frame body and lower frame body, lower frame body is provided with the protective fence extending along horizontal direction in, solar water heater includes water storage device and collector, collector includes heat collecting pipe and first water pipe, heat collecting pipe is arranged multiple in lower frame body along horizontal direction interval, and heat collecting pipe is set in protective fence one side facing away from indoor, horizontal beam is provided with the mounting cavity extending along horizontal direction in, first water pipe is worn in mounting cavity, mounting cavity is filled with heat preservation layer between first water pipe, the upper end of heat collecting pipe extends to mounting cavity and is communicated with first water pipe upwards, the lower end of heat collecting pipe is located on lower frame body. Window frame, protective fence and solar water heater are combined into one, without being reserved installation and maintenance space for each single, effectively increase the use space of balcony, improve construction efficiency.

The application discloses a temperature control automatic water feeding method using a phase change material, which is implemented in a solar water heater provided with a phase change material layer for heat storage and release, and is characterized in that, during the heating process of the device under the solar radiation, the expansion effect generated by the phase change of the phase change material from solid to liquid drives the execution member to act, the water feeding section size of the water feeding channel of the water sandwich layer is controlled, and the water feeding section of the water feeding channel of the water sandwich layer is correspondingly increased along with the gradual expansion of the phase change material. The application can utilize the expansion characteristics generated in the phase change process of the phase change material, can better control the water feeding of the water sandwich layer of the solar water heater, and can improve the heating efficiency of the hot water.

The application discloses a kind of auxiliary solar water heater scale cleaning structure.The present application, including: installation structure, the both sides of the outer surface of installation structure are provided with rotating groove, the both sides of the bottom of one end of installation structure are provided with side telescopic rod, the both sides of the bottom of installation structure are provided with lifting structure;Side telescopic rod, the bottom of side telescopic rod is provided with limit supporting plate and connecting telescopic rod, one end of side telescopic rod is provided with tail support;Water tank, the water tank is arranged in installation structure, the water tank is provided with material box, one side of the water tank is provided with motor, the piston scale removal structure is arranged in the water tank, and the piston scale removal structure in the water tank is connected with the output end of motor.The present application, by the cooperation between installation structure, side telescopic rod, limit supporting plate, tail support, connecting telescopic rod and lifting structure, improve the disassembly and assembly efficiency of solar water heater, so as to improve the efficiency of staff to remove scale.

In order to solve the problem of water running, heat waiting, hibernation, especially automatic closing of solar water heater, a kind of solar water heater without power multifunctional control valve is invented.The technical scheme adopted by the present application to solve its technical problems is that the indoor control part is composed of the non-power multifunctional control valve and the outdoor controlled part hydraulic remote control valve (the outdoor part hydraulic remote control is applied for a separate utility model patent), the non-power multifunctional control valve of the indoor control part has a function conversion cavity and a water amount display cavity, a water inlet connector, a water inlet and outlet connector, a shower connector, a remote control overflow connector and a drainage connector, a water tank water amount meter is installed in the water amount display cavity and can be reversed, only one handle can complete the functions of mixed hydrogen temperature adjustment, water injection, emptying and emptying.

This invention discloses a multifunctional superhydrophobic photothermal / electrothermal dual-response polyaniline@covalent organic framework (PANI@COF) modified fabric material, its preparation method, and its applications. The material uses ordinary fabric as a substrate, and a COF interlayer formed by the condensation of 1,3,5-tris(4-aminophenyl)benzene and 2,5-divinyl terephthalaldehyde is grown in situ on the fiber surface via a Schiff base reaction. Utilizing the high specific surface area and abundant active sites of COF, a uniform nucleation and growth platform is provided for polyaniline, effectively inhibiting polyaniline aggregation. Subsequently, a polyaniline layer is coated onto the COF surface through oxidative polymerization, and finally, hydrophobic modification with polydimethylsiloxane (PDMS) yields a superhydrophobic composite material with a micro-nano rough structure, low surface energy, broad-spectrum light absorption, and excellent photothermal / electrothermal conversion properties. The material has a water contact angle of 151.4° and can rapidly heat to 72.5°C and 80.7°C under one solar radiation intensity or a 10V DC voltage drive, respectively. It also features self-cleaning, photothermal / electrothermal de-icing, oil-water separation, photothermal-driven water evaporation, and high-viscosity crude oil adsorption and recovery functions. The invention has a simple preparation process, broad substrate applicability, and is suitable for applications such as outdoor equipment anti-icing and de-icing, self-cleaning, solar water evaporation, and oily wastewater treatment.

This invention discloses a natural circulation solar water heater, relating to the field of solar water heater technology. It includes a water heater assembly comprising a pressurized hot water storage tank and a collector. The pressurized hot water storage tank is installed indoors, and the collector is installed outdoors. The pressurized hot water storage tank and the collector are interconnected via a first connecting water pipe and a second connecting water pipe. A driving mechanism is installed on the top of the pressurized hot water storage tank. This invention uses high-pressure gas to push a first piston rod upwards along the first piston shell, adjusting the vertical angle of the collector. When horizontal angle adjustment is needed, a sixth control valve is opened, and a second piston rod pushes a rack to adjust the horizontal angle of a second connecting plate, thus achieving the purpose of adjusting the horizontal angle of the collector. By adjusting the vertical and horizontal angles of the collector, the collector can fully utilize sunlight.

The utility model relates to the field of livestock breeding technology, concretely is a solar water taking device for livestock, including drinking trough, the drinking trough bottom fixed embedding installation has the collection storehouse, the collection storehouse upper end fixed embedding installation has hollow stand, the hollow stand upper end is equipped with solar module fixedly, and the filter assembly is arranged outside the hollow stand, the filter assembly includes the fixed ring, the fixed ring outside fixed mounting has the filter plate, a plurality of scrapers are fixedly installed to the filter plate lower surface equal angle, and the spraying assembly is arranged above the filter plate. In the utility model, through the filter plate along the hollow stand downshift, extrude the water in the drinking trough interior, extrude the impurity to the drinking trough bottom, collect the impurity when the scraper rotates uniformly, thereby automatically filter drinking water, reduce the sundries in drinking water, also avoid drinking water turbid, and after the filter plate moves, spray water mist in multiple directions through the spray head, carry out the cooling to the livestock.

The utility model discloses a flat plate solar water heater convenient to remove scale relates to water heater technical field, including support frame, the support frame is fixedly arranged with collector and water tank, the inside fixed setting of water tank has heat exchange pipe, the inner wall movable setting of water tank has three scrapers, three the scraper is with the center axis of water tank as the axis and is evenly arranged in ring, the side of scraper is fixedly arranged with brush and rubber plate, the end of brush and rubber plate all is with the inner wall of water tank and is pasted. The utility model discloses when cleaning water tank, need not frequently disassembles hot water pipe, solves the existing flat plate solar water heater in the use process, when cleaning water tank, first, the hot water pipe on the water outlet pipe is unloaded, after completing the cleaning of water tank, again hot water pipe is fixed and is installed on the water outlet pipe, and the operation is troublesome, and the hot water pipe is frequently disassembled, and the connection between hot water pipe and water outlet pipe is reduced the problem of the sealing property of easily leading to.

1. The name of the design product: solar water sprayer. 2. The use of the design product: for solar water sprayer. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

This invention relates to the technical field of photocatalytic water splitting for hydrogen evolution, and discloses a method for preparing a kelp-like composite electrospun membrane and its application in photocatalytic water splitting for hydrogen evolution. By adding LiCl to the PVDF spinning solution, the charge distribution during the electrospinning process is altered, causing the spinning jet to be electrostatically repelled in the radial direction, resulting in asymmetric stretching and forming flat cross-section fibers with a high β phase. Simultaneously, the PDA interlayer formed by in-situ polymerization on the surface of the flat PVDF-LiCl composite fiber membrane exhibits photoconductive properties under sunlight irradiation, enabling rapid conduction of the potential in the piezoelectric field induced by PVDF deformation to the g-C3N4@Pt surface. Therefore, the kelp-like composite electrospun membrane prepared by this invention can utilize the piezoelectric effect generated only under water flow impact to drive the directional separation of photocatalyst photogenerated carriers, thereby achieving highly efficient photocatalytic water splitting for hydrogen evolution and comprehensive utilization of solar and water flow energy.

The utility model discloses a kind of floating solar photolysis water oxygenation hydrogen production devices, the device is provided with water storage pool and pure water tank, pure water tank is obtained by water evaporation in water storage pool, and water is supplied to photoelectrolytic cell by inlet pipe, solar cell assembly is arranged in the frame of photoelectrolytic cell, for converting solar light into electric energy, maintaining the required bias voltage of photoelectrolytic water;Its inside is provided with photoelectrochemical water decomposition component, for the energy electrolytic water hydrogen production in ultraviolet in solar spectrum and visible spectrum, photoelectrochemical water decomposition component includes anode catalyst layer, glass layer, light absorption layer and cathode catalyst layer, anode catalyst layer uses self-bias photo catalyst electrode, oxygen is generated under catalytic action and hydrogen is produced at cathode, infrared spectrum not absorbed by light anode is further converted into bias voltage by light absorption layer and maintained photolysis water hydrogen production.

The application provides a phase change energy storage type photovoltaic photo-thermal water heating system, which comprises a first phase change water tank, a second phase change water tank, a second valve, a photovoltaic water pipe circuit, a solar water pipe circuit, a heat pump water pipe circuit and a water supplement pipe; the first phase change water tank is internally provided with solid-liquid phase change material of a first phase change temperature; the second phase change water tank is internally provided with solid-liquid phase change material of a second phase change temperature which is higher than the first phase change temperature; the photovoltaic water pipe circuit is respectively connected with the first phase change water tank at two ends; the solar water pipe circuit is respectively connected with the second phase change water tank at two ends; the heat pump water pipe circuit is respectively connected with the second phase change water tank at two ends; the water outlet of the first phase change water tank is connected with the water inlet of the second phase change water tank through the second valve; one end of the water supplement pipe is connected with a water source, and the other end is connected with the first phase change water tank, and the water supplement pipe is used for supplementing water to the first phase change water tank. The application can simultaneously generate electricity, effectively utilize the waste heat generated during electricity generation, and realize all-weather uninterrupted, stable and continuous water heating of the water heater under different weather conditions.

A heat management type air-blown fiber aerogel, its preparation method, and its application are disclosed. In the preparation process, polyacrylonitrile is dissolved in N,N-dimethylformamide to obtain a base solution. Graphene oxide and silica nanoparticles are then added sequentially and stirred until uniformly dispersed to obtain a precursor solution. The precursor solution is injected into an air-blown spinning device, and air-blown spinning is performed with the following settings: air pressure 0.2 MPa, receiving distance 60 cm, solution flow rate 20 mL / h, ambient temperature 22℃, and relative humidity 45±2%. The composite fiber aerogel is then collected on a collector. This invention achieves large-scale preparation of composite fiber aerogels through air-blown spinning, significantly improving spinning efficiency and achieving a product thickness of up to 2 cm. The obtained composite fiber aerogel reaches a surface temperature of 54.8℃ and a water evaporation rate of 2.44 kg·m under simulated sunlight. ‑2 ·h ‑1 After multiple cycles, its performance did not show significant degradation and it can be applied to solar water distillation, seawater desalination and brackish water purification.

This invention discloses a method for preparing solar water evaporation materials based on sunflower stalk pith and its application. It utilizes the closed yet selectively permeable cell walls of sunflower stalk pith, an agricultural byproduct, as raw material. A light-absorbing layer is constructed on its surface, and the material is then soaked in water to obtain solar water evaporation materials based on sunflower stalk pith. This invention utilizes the unique closed and selectively permeable cell walls of sunflower stalk pith to separate water and volatile organic pollutants. A simple soaking method fills the cell cavities of the thin-walled cells in the sunflower stalk pith with water, thereby forming a rapid water transport pathway using the fully wetted cell walls. This results in a solar water evaporation material with high evaporation efficiency and volatile organic compound separation and barrier properties, overcoming the problem of existing methods that struggle to simultaneously achieve high evaporation efficiency and volatile organic compound treatment functions.

The utility model relates to solar water heater technical field especially relates to a solar water heater pipeline anti -frost crack device, including the water heater main part, the upper end of water heater main part is provided with the water tank, the inboard of water tank is provided with heating assembly, the outside of water tank is provided with the heat preservation storehouse, the upper end of heat preservation storehouse is provided with the heat preservation board, the front and back sides of heat preservation board are provided with the limit slot, the front and back sides of heat preservation storehouse are fixedly installed with the limit seat, the outside of limit seat is provided with locking screw rod, the outside of locking screw rod is provided with the limit block, the left and right sides of limit block are provided with the limit board, the right side of water tank is connected with the water inlet and outlet pipe, the outside of water inlet and outlet pipe is provided with the heat preservation cover, the outside of heat preservation cover is provided with locking assembly, the utility model discloses through the rotation locking screw rod control limit block and limit slot interlock, realizes the quick fixation to heat preservation board, the heat preservation cover is set up in the water inlet and outlet pipe outside, through the locking assembly is connected in the heat preservation cover outside, realizes the fixation to heat preservation cover.