35results about How to "Environmental coordination" patented technology

The invention discloses a solar panel back film and a technique for manufacturing the same. The back film comprises a PET film substrate with thickness of between 100 and 350 micrometers, wherein, fluoropolymer coatings with thickness of between 15 and 30 micrometers are coated on both sides of the substrate; an adhesive layer with thickness of between 0.5 and 5 micrometers is coated on the fluoropolymer coating on one side; the fluoropolymer coatings are obtained by direct coating of mixed latex which is obtained through mixture of various raw material compositions according to the mixture ratio and subsequent grinding treatment on the PET film substrate; the compositions by mass ratio of the raw materials of the fluoropolymer coatings are 30 to 55 percent of fluoride coating materials, 20 to 40 percent of solvent, 2 to 6 percent of cross-linking agent and curing agent and 15 to 40 percent of filling. The technique greatly improves the bonding strength between a back film layer and alayer, improves the ageing resistance, the weathering resistance of products, simultaneously improves the insulativity and the vapor permeability resistance due to the design of a multilayered structure and also can design and modify the performance and the appearance of the products as required.

The invention relates to the technical field of travel accessories, in particular to a summer outdoor travel tent cooling device based on a throttling expansion effect. The to-be-solved technical problems are that in summer, the outdoor air is hotter, the temperature in a tent is higher, thereby influencing the comfort of people. In order to solve the above technical problems, the invention provides the summer outdoor travel tent cooling device based on the throttling expansion effect, the device comprises a fixing block, the outer side of the fixing block is equidistantly and movably connected with four frameworks, the outer sides of the four frameworks are all fixedly connected with tent cloth through binding belts, the top of the fixing block is fixedly connected with a top cover, and the top of the top cover is in lap connection with the middle portion of the inner top wall of the tent cloth. The summer outdoor travel tent cooling device has the advantages that based on the throttling expansion effect, the air in the tent can be naturally cooled, the temperature in the tent can be kept in a certain range, the comfort of the use is improved, and it is convenient for people to use the device.

The invention discloses a control method and device for an LED night light that senses the environment. This method sequentially detects the distance of surrounding objects, sorts the distances, screens the distance values ​​lower than the set value, obtains the color of the object corresponding to the screened distance value, and matches the color of the LED night light according to the obtained color, so as to control The glowing color of the LED night light. By adopting the method of the invention, the luminous color of the LED night light is changed by sensing the color of the surrounding environment, thereby increasing the softness of the night light and achieving coordination with the surrounding environment.

The invention relates to an ecological treatment device for supplying recycled water to landscape water. The ecological treatment device comprises a pretreatment pond, an anaerobe pond, an artificial subsurface wetland, a biological filter and a landscape water pond. The anaerobe pond is connected with the pretreatment pond. An overflow weir is arranged between the anaerobe pond and the pretreatment pond, and overflow holes are formed in the overflow weir. The anaerobe pond outlet water of the anaerobe pond is connected with wetland inlet water of the artificial subsurface wetland. The artificial subsurface wetland is arranged around a residential district building. The wetland outlet water of the artificial subsurface wetland is connected with the biological filter inlet water of the biological filter. The biological filter outlet water of the biological filter is connected with the landscape water pond. The landscape water pond is arranged at the center or the low position of a residential district. The ecological treatment device treats domestic sewage of the urban residential district into landscape entertainment water; the device is arranged according to the terrain of the residential district, construction and management are easy, no power facility is needed during running, energy is saved, the device is environmentally friendly, efficient running of a wetland system is guaranteed, resources are saved, and the environment is beautified.

The invention discloses a high-capacity energy storage capacitor which is formed by connecting a first dielectric film and a second dielectric film in parallel. The upper surfaces and the lower surfaces of the two dielectric films are respectively provided with an electrode layer, and the outer surface of each electrode layer is provided with a base layer; the first dielectric film is prepared bycompounding an organic material with dielectric constant of 3 with Ba0.9Ca0.1Zr0.06Ti0.94O3; and the second dielectric film is prepared by compounding an organic material with dielectric constant of 3 with Ba0.9Ca0.1Zr0.21Ti0.79O3. In the invention, the capacity of the capacitor is improved by improving the dielectric constant of a medium layer of the capacitor.

The invention discloses an environment coordination type preparation method of nano titanium dioxide powder, which comprises the steps of: by using green resource water as a single solvent, one of tetrabutyl titanate, titanium dioxide, titanyl sulfate, metatitanic acid, titanium sulfate and titanium tetrachloride as a titanium source, ammonia water or urea as a neutralizing agent, and ammonium nitrate as a combustion improver, introducing the ammonium nitrate by adopting the ammonia water and nitric acid or singly adding the ammonium nitrate, using lactic acid as a stabilizing agent, a chelating agent, a swelling agent and a pore-forming agent, preparing sol at room temperature by adopting a water-based sol-gel method, regulating the pH value by the sol, obtaining cream yellow opaque gel after the solvent is removed, spontaneously igniting, swelling and pore-forming the gel to obtain a nano pyrophorus, and thermally treating the pyrophorus for 0.5-1h at the temperature of 500-800 DEG C to prepare the nano titanium dioxide powder with different crystal phase structures. The prepared nano titanium dioxide powder has the advantages of no agglomeration, porous nano thin layer, uniform pore distribution, uniformity in pores and larger specific surface area.

The invention provides an amorphous alloy oil-immersed transformer employing micro-perforated panels. The amorphous alloy oil-immersed transformer comprises a specially designed transformer oil tank, the micro-perforated panels, a hollow cavity, shock pads and a high-voltage bushing, a low-voltage bushing and a high-voltage tap switch, wherein the specially designed micro-perforated panels are arranged in the oil tank; the hollow cavity is used for serving as an acoustic impedance; one shock pad is arranged between a transformer body and the tank bottom; the other shock pad is arranged between a hanger plate and a clamp; transformer oil is used as an insulating and cooling medium; the high-voltage bushing, the low-voltage bushing and the high-voltage tap switch are arranged on a tank cover; and a sound absorber comprises one or more micro-perforated panels and the single hollow cavity or a plurality of hollow cavities. The micro-perforated panels form a helmholtz resonant cavity after being installed on the inner side wall of the amorphous alloy oil-immersed transformer oil tank, can absorb energy of vibration caused by iron core magnetostriction and coil vibration caused by electrodynamic force, and finally reduce the noise. Due to the adoption of an amorphous alloy iron core, the amorphous alloy oil-immersed transformer can save more energy than a traditional transformer; the oil tank provided with the micro-perforated panels can absorb vibration of the maximum amplitude corresponding to the iron core vibration frequency; and the noise of the micro-perforated panels is reduced.

The invention relates to a counter device of a refrigerator. The counter device of the refrigerator comprises a counter panel which is arranged on a main body of a refrigerator door and can convert between a closing state and an opening state. A connecting rod assembly is arranged between the counter panel and the main body of the refrigerator door, vertical sliding ways are arranged on the main body of the refrigerator door, and protrusions embedded in the sliding ways are arranged on two sides of the upper end of the counter panel. When the counter panel is opened, the counter panel is supported out in a flat and straight state by the connecting rod assembly while moving downward along the sliding ways. The structure brings fashionable and high-end feeling to users during usage, and the counter device of the refrigerator enables the counter, the refrigerator and a whole kitchen to be coordinate in environment and is easy to clean. Simultaneously, the counter device of the refrigerator is simple in structure, small in fault rate and capable of enhancing counter using reliability.

The invention provides a transparent display color temperature adjustment system and a transparent display color temperature adjustment method. The system selects a "display mode" or "fusion mode" through a mode selection module (1), and selects a "display mode" or "fusion mode" through a display color temperature adjustment module (2). The color temperature of the environment where the transparent display (4) is located provides different color temperature adjustment results obtained by the working mode of the environment color temperature detection module (3). The set fixed color temperature is used as the color temperature adjustment result; when the user selects the "fusion mode", the display color temperature adjustment module (2) is consistent with the color temperature of the environment where the transparent display (4) is located obtained by the environmental color temperature detection module (3) The color temperature is the color temperature adjustment result, and the transparent display (4) is controlled by the display color temperature adjustment module (2) to perform transparent display at a corresponding color temperature, so as to realize different color temperature adjustments according to the working modes of the transparent display.

The present invention provides an on-vehicle advertisement control method based on regional attributes, the method comprising: obtaining the current geographic location; judging the current regional attribute according to the current geographic location; querying the advertisements in the advertisement list that are suitable for the current regional attribute; playing the advertisement corresponding to the current regional attribute attributes to match the ad. The invention solves the problem that the vehicle-mounted advertising screen in the prior art may affect the urban landscape, and provides a vehicle-mounted advertisement control method, device, equipment and system based on area attributes that coordinate the advertisement content with the surrounding environment.

The invention relates to the technical field of transformers, and discloses an amorphous alloy oil-immersed transformer oil tank with a noise reduction function. The amorphous alloy oil-immersed transformer oil tank comprises a transformer oil tank (17), wherein a shock absorption pad is arranged between the transformer oil tank (17) and a base (15); a first clamping piece (9) is arranged in the transformer oil tank (17); the first clamping piece (9) is horizontally distributed; two first reinforcing ribs (22) are arranged on the first clamping piece (9); a second reinforcing rib (21) is arranged between the two first reinforcing ribs (22); an H-shaped structure is formed by the two first reinforcing ribs (22) and the second reinforcing rib (21); two third reinforcing ribs (23) are arranged on the side wall of the transformer oil tank (17) along the vertical direction; a fourth reinforcing rib (24) is arranged between the two third reinforcing ribs (23); an H-shaped structure is formed by the two third reinforcing ribs (23) and the fourth reinforcing rib (24). According to the amorphous alloy oil-immersed transformer oil tank disclosed by the invention, through the H-shaped structures formed by the first clamping piece and the side wall of the transformer oil tank, the noise of a transformer is reduced under the situation that the magnetic density is not changed, and the problem in the prior art that the noise of the transformer is large is solved.

The invention relates to a high-performance sliding brick coating containing expanded graphite and a preparation method thereof. The raw material composition of the sliding brick coating is: 15-21% of expanded graphite, 0.5-1.5% of organic bentonite, and 1-3% of dispersed Agent, 1-3% boron carbide, 0.5-1.5% gum arabic powder, 71-80% deionized water, plus 0.5-1% sodium carboxymethyl cellulose, 0.8-1.5% defoamer. The skateboard brick coating has the characteristics of good stability, strong adhesion, high bonding strength with the skateboard brick, and good smoothness of the working surface after coating. The specific gravity of the paint is 1.00-1.50, the viscosity is 800-1500mPa·s, the adhesion is grade 1-3, the pH value is 7-8, and the suspension stability period (no delamination) is ≥30 days.

The invention discloses a bio-high-temperature gasification combined mining method for producing hydrogen from coal, which comprises: drilling two horizontal well groups located on the same horizontal plane in a coal seam, setting casing and cementing the wells; performing hydraulic fracturing on the two wells at the same time to form critical cracks Fracture network: carry out alkali treatment on the coal seam, inject the coal-based hydrogen-producing microbial bacterial liquid into the coal seam in two horizontal wells, the strain spreads along the critical cracks, dynamically monitor the temperature and pressure of the strain to prevent its inactivation, and use the temperature and pressure conditions of the coal seam to promote the microbial stripping of coal Carbon and hydrogen-containing functional groups are captured and metabolized, and the organic components in coal are degraded in multiple stages to produce hydrogen, carbon dioxide and small molecular acids, so as to realize the in-situ separation of carbon and hydrogen in coal and make hydrogen; when the bottom hole pressure reaches the peak value and remains stable, hydrogen will be discharged and recovered ; For the remaining coal seam, hydrogen is produced by gasification of supercritical water and high-temperature carbon, and the gas is extracted and then grouted to fill the burn-out area. The invention subverts the traditional coal mining technology system through the multi-stage utilization of bio-high temperature gasification, and realizes low-carbon, green and efficient development of coal.

The invention relates to a multiferroic ferrotitanium bismuth cobaltates ceramic material with laminated structure and a preparation method thereof, which pertains to the technical field of oxide ceramic material preparation. Bi4Ti3O12 and BiCoO3 are implanted in BiFeO3 to generate Bi5Fe0.5Co0.5Ti3O15 (BFCT). The technology is simple and reasonable, and has good compatibility with current solid phase technology; the sample preparation temperature is far lower than that of current technology, thus greatly reducing energy consumption and facilitating industrialized production. In the BFCT, due to relative orderly arrangement of Fe-O and Co-O octahedron, local coupling of Fe-O-Co can be obtained, thus leading the magnetism of sample to be high.