30results about How to "Barrier loss" patented technology

The invention discloses a production process of a dimming film for intelligent dimming glass, and the dimming film is formed by an upper-layer ITO (indium tin oxide) conducting film, a lower-layer ITO conducting film and middle-layer high-polymer-liquid crystal mixed liquor through ultraviolet curing, and is prepared from the following components in percent by mass 10-75% of butyl methacrylate monomer as a high-polymer intermediate, 20-85% of cholesterol nonanoate as monomer liquid crystals, and 0.5-10% of polyethylene as an accelerating agent by high-speed stirring and mixing, uniform coating and ultraviolet curing. The production process has the beneficial effects that the intelligent dimming glass formed by the dimming film through adopting the interlayer production process is a novel technical building material with intelligence, environmental protection, energy conservation and convenience, the shielding performance is changed along with external voltage regulation, ultraviolet light can be effectively blocked, the heat loss can be prevented, simultaneously remote control can be realized by a plurality of means such as light control, sound control, wireless induction and the like, convenience is achieved, and the cost can be reduced by more than 50% compared with that of a product produced by adopting imported auxiliary materials.

The invention discloses an embedded flat heat collecting roof/wall surface, which belongs to the integrated technology of solar buildings and solves the problem that the conventional flat heat collector has single function. The embedded flat heat collecting roof/wall surface comprises a back plate, an outer frame body, a heat collecting plate, a cover plate and a heat insulation water tank, wherein the back plate and the cover plate are used as the back and front of the outer frame body respectively, and the back plate, the cover plate and the outer frame body form a sealed hollow cavity together; and the heat collecting plate is arranged inside the hollow cavity. The embedded flat heat collecting roof/wall surface is characterized in that the back plate is provided with a working medium inlet and a working medium outlet; one end of the working medium inlet is communicated with the lower end of the heat collecting plate, while the other end is communicated with the heat insulation water tank through a liquid down pipe; and one end of the working medium outlet is communicated with the upper end of the heat collecting plate, while the other end is communicated with the heat insulation water tank through a steam rising pipe. The embedded flat heat collecting roof/wall surface has a reasonable structure, realizes the functions of buildings such as heat preservation, heat isolation, rainwater prevention and the like, also can be used as a heat collector for realizing the functions of the buildings such as warming, dehumidifying and the like, and has higher practical value.

The invention relates to an aqueous double-component inner wall heat-insulation coating. The aqueous double-component inner wall heat-insulation coating is characterized by being prepared from a component A and a component B, wherein the formula of the component A is as follows: 20-25 parts of styrene-acrylic emulsion, 20-25 parts of phenolic resin, 5-10 parts of dispersing agent, 6-8 parts of glycol and glycerol, 10-20 parts of filler, and 5-10 parts of infrared reflecting pigment with the refractive index of more than 2.0 and the particle size of not less than 1 micron, doped semiconductor and metal powder; the component B comprises 6-10 parts of polyisocyanate curing agent; the aqueous double-component inner wall heat-insulation coating is prepared through the following steps: adding the component A to a container according to the formula, sequentially adding deionized water, a filler and an adjuvant, dispersing for 20-30 minutes at high speed, adding the water-dispersibility polyisocyanate curing agent according to the certain proportion, and fully stirring to obtain the aqueous double-component inner wall heat-insulation coating.

The embodiment of the invention discloses a film bulk acoustic wave resonator and a manufacturing method thereof. The film bulk acoustic wave resonator comprises a silicon-on-insulator substrate; wherein the silicon-on-insulator substrate sequentially comprises a substrate, an insulating layer and a suspension silicon layer, the suspension silicon layer is doped with an impurity material, so thatthe suspension silicon layer is used as a bottom electrode; a piezoelectric film layer which is arranged on one side, far away from the substrate, of the suspension silicon layer; a top electrode which is arranged on one side, far away from the substrate, of the piezoelectric film layer; and an air cavity which is formed in one side, close to the suspension silicon layer, of the insulating layer.According to the technical scheme provided by the embodiment of the invention, an implementation scheme of the bottom electrode of the film bulk acoustic wave resonator can be provided, so that the problem that the bottom electrode is easy to damage is prevented.

The invention relates to the technical field of fruit and vegetable anticorrosion and antibacterial, and particularly relates to a fruit and vegetable antibacterial material capable of actively removing ethylene and a preparation process thereof. The antibacterial material comprises a transparent blocking layer, a degradation layer and an antibacterial layer, wherein the degradation layer is provided with nanometer titanium dioxide; and the antibacterial layer is provided with a silver ion antibacterial agent and is provided with a plurality of ventilation holes. The preparation process comprises the preparation steps of the transparent blocking layer, the antibacterial layer and the degradation layer and the compounding step. The antibacterial material has the advantages that the silver ion antibacterial agent is used, so that the antibacterial layer has the antibacterial function; the ventilation holes are used, so that the ethylene can be in contact with the degradation layer; the ethylene can be conveniently degraded by the nanometer titanium dioxide to generate carbon dioxide and water; through the transparent blocking layer, the contact of external oxygen with fruits and vegetables is avoided; the loss of internal carbon dioxide and water is blocked; the concentration of the ethylene is reduced; the concentration of the carbon dioxide is also increased, so that the respiration effect of the fruits and vegetables is inhibited; and the shelf life is prolonged.

The invention discloses a test method based on a pipelined constant temperature and humidity room. The test method comprises the following steps that (1) safety confirmation is performed before start-up; (2) a test room is preheated; (3) material loading is performed; a product to be tested is arranged on the multilayer frame of the pipelined constant temperature and humidity room and pushed to a conveying belt to be fixed; (4) material feeding is performed; an inlet channel door is opened to form a material feeding channel, and an air curtain is also started to prevent loss of heat and moisture in the test room; and the power component of the pipelined constant temperature and humidity room is started to feed the multilayer frame to a second constant temperature and humidity test room and then the inlet channel door is closed; (5) testing is performed; constant temperature and humidity testing is performed according to the test requirements, and fluctuation and uniformity of temperature and humidity are observed; and (6) material discharging is performed; an outlet channel door is started to form a material discharging channel after completion of testing, and the air curtain is also started to prevent loss of heat and moisture in the test room; and the power component is started to move the product to be tested out of the test room and then the outlet channel door is closed.

The invention relates to a local freezer which is used in city underground engineering freezing and can effectively reduce losses of refrigeration capacity at a non-freezing section and an implementation method thereof. The local freezer comprises a liquid inlet pipe, a liquid return pipe and a freezing pipe. The freezing pipe is mainly composed of a non-freezing section freezing pipe body, a freezing section freezing pipe body and a conical blade angle part. The liquid inlet pipe and the liquid return pipe are installed inside the freezing pipe, and the upper end of the liquid inlet pipe andthe upper end of the liquid return pipe extend out of the freezing pipe. The local freezer is further provided with a thermal insulation material, an insulated joint, a transition casing pipe, a trepanning partition plate and a heat preservation cotton. The losses of refrigeration capacity (heat conduction, heat convection and thermal radiation) at the non-freezing section can be reduced by takingthe measures of mounting the insulated joint on the freezing pipe, filling the thermal insulation material into the freezing pipe, laying the heat preservation cotton and the like, the cooling capacity utilization rate of the local freezer is increased, and it is of great significance indistribution power of a refrigerating machine, freezing closure time and soil mass excavation at the non-freezing section. The structural style of the freezing pipe is simple, field splicing and mounting can be facilitated and the local freezer and the manufacturing method can be widely applied to freezing engineering.

The invention discloses an insulating plate, a wall-hung mounting structure and a water heater. The insulating plate comprises a base, a top wall and a side wall; the base and the top wall are arranged in a plate-surface-shaped spaced manner; the side wall is connected with the base and the top wall so that the insulating plate is provided with an empty cavity body; the cavity body contains and isfilled with thermal insulation pieces or thermal insulation materials; and the thermal conductivity ccoefficients of the thermal insulation pieces or the thermal insulation materials are less than 0.12 W/m per degree. According to the technical scheme, the insulating plate can improve the thermal insulation effect of the inner container of the water heater, so that the water heater is more energy-saving.

The invention relates to a dual-sealing discharge door mechanism of a pavement maintenance vehicle. The dual-sealing discharge door mechanism comprises a discharge end support seat, a spiral material door, a support seat material door, an upper cover plate, executing elements and connecting brackets, wherein the upper part and the lower part of the discharge end support seat both adopt an open type square box body structure, and the discharge end support seat is mounted on the warehouse wall of a heat insulation material warehouse of a road surface maintenance vehicle; a discharge opening is formed in one surface, connected with the warehouse wall of the heat insulation material warehouse, of the discharge end support seat, and a spiral conveyor in the heat insulation material warehouse penetrates through the discharge opening to be connected to the inner part of the discharge end support seat in a sleeving manner; and the spiral conveyor is supported and mounted on the rear end surface of the discharge opening support seat, a side sliding groove is additionally formed in the lower part of the left side and the right side of the discharge end support seat, and a rear sliding groove is additionally formed in the lower part of the rear end surface, opposite to the discharge opening, of the discharge end support seat. According to the dual-sealing discharge door mechanism disclosed by the invention, through the dual-sealing effect of the spiral material door and the support seat material door, the heat of a hot-mixed asphalt mixture in the heat insulation material warehouse is effectively prevented from running off outwards through the discharge opening, the sealing is tight, the heat insulation effect is good, and the dual-sealing discharge door mechanism is convenient to operate and easy to examine and repair.

According to the anti-static shielding material and the preparation method thereof, polyolefin resin is used as a base material, a conductive agent with the compatibility similar to that of the base material is added, the anti-static shielding material (blowing film or casting film) with the anti-static layer and the heat sealing layer is formed in a co-extrusion one-time forming mode, an anti-static agent does not need to be sprayed externally, the processing temperature is high, the surface resistivity and the ESD risk of the anti-static shielding material are reduced, and the anti-static shielding material has good anti-static performance and stable anti-static effect even in a low-humidity environment. The anti-static layer has lasting and stable anti-static performance and can block pollution and resist physical loss, so that a protection effect is achieved; and the anti-static shielding material has no glue component, uses the same or compatible material, can be recycled, and is green and environment-friendly.

The invention provides a temperature control device for keeping the temperature of an industrial furnace, and relates to the technical field of industrial furnace heat preservation. Comprising a box body matched with a furnace opening of the industrial furnace, a material box is arranged in the box body in a sliding mode, material doors are detachably arranged at the two ends of the material box, box door assemblies for blocking the box body are arranged at the two ends of the box body, and a driving assembly for driving the material box to move is arranged in the box body. According to the technical scheme, the box body matched with the furnace opening of the industrial furnace can provide an access channel for parts entering and exiting the industrial furnace, the box door assemblies for blocking the box body are arranged at the two ends of the box body and can shield the furnace door opening of the industrial furnace, heat in the industrial furnace is prevented from being greatly dissipated when the parts are added, and the service life of the industrial furnace is prolonged. And the part machining environment is affected.

The invention discloses a temperature-control type double-layer cylindrical aerobic composting reactor which comprises a small cylinder (2) and a large cylinder (1), wherein the small cylinder (2) is coaxially arranged inside the inner cavity of the large cylinder (1); an outer vent pipe insertion opening (14) and the like are arranged on a large top lid (11) of the large cylinder (1); an inner vent pipe insertion opening (24) and the like are arranged on a small top lid (21) of the small cylinder (2); a partitioning layer (3) for holding materials is arranged inside the inner cavity of the small cylinder (2); a partitioning layer vent pipe insertion opening (31) and the like are arranged on the partitioning layer (3); the lower end of a vent pipe (4) penetrates through the insertion opening and is positioned inside the inner cavity of the small cylinder (2) below the partitioning layer (3); the lower end of the vent pipe (3) is connected with a gas distribution pipeline (8); and the upper end (41) of the vent pipeline (4) is connected with a draught fan. The temperature-control type double-layer cylindrical aerobic composting reactor can be applied to high-temperature matured compost of dredging bottom mud, biomass and the like to further realize ecologic treatment on solids and wastes.

A plant-source bacteriostatic membrane material is provided. The bacteriostatic membrane material is characterized in that: coating is prepared from a component A and a component B; the component A comprises 20-25 parts of styrene-acrylic emulsion, 20-25 parts of phenolic resin, 5-10 parts of a dispersant, 6-8 parts of a mixture of glycol and glycerol, 10-20 parts of a filling material, and 5-10 parts of an infrared reflection pigment having a refractive index higher than 2.0 and a particle size not less than 1 [mu]m, a doped semiconductor and metal powder; the component B comprises 6-10 parts of a polyisocyanate curing agent, and the like; and the bacteriostatic membrane material is prepared by adding the component A into a container according to the formula abovementioned, adding deionized water, a filing material and auxiliary agents in order under stirring at an intermediate speed, performing high-speed dispersion for 20-30 min, adding the polyisocyanate curing agent with water dispersibility according to a certain ratio, and fully stirring.

The invention provides interior wall thermal insulation coating. The interior wall thermal insulation coating comprises the following components in parts by weight: 5-45 parts of water, 3-25 parts of auxiliaries, 3-55 parts of inorganic fillers, 5-55 parts of coating resin and 1-30 parts of infrared reflection pigments with the refractive index being over 2.0 and the grain sizes being not less than 1mu m, doped semiconductors and metal-clad hollow microspheres. The interior wall thermal insulation coating has the beneficial effects that the infrared reflection pigments with the refractive index being over 2.0 and the grain size being not less than 1mu m can thermally radiate and reflect most of indoor mid-far infrared rays back to rooms; as the doped semiconductors is used, the wall surface coated with the coating has low thermal radiation absorption and high thermal storage coefficients so as to enable the temperature of the wall surface to rise, thus increasing the indoor temperature and improving the thermal comfort degrees of the rooms; the metal-clad hollow microspheres reduce a thermal conductivity coefficient of the coating and has strong mid-far infrared thermal ray blocking capacity; and therefore, the interior wall thermal insulation coating provided by the invention has a high thermal insulation effect.

The invention relates to a heater, comprising a barrel, and a heating device. The internal of the barrel is provided with a heat insulation portion, and a heating region and a non-heating region on two opposite sides of the heat insulation portion, a hot flow conduit passing through the heat insulation portion and communicating the heating region and the non-heating region, and a cold flow channel communicating the heating region with the non-heating region. The barrel is additionally provided with a water inlet and a water outlet communicating with the internal of the barrel. The hot flow conduit extends to a direction close to the water outlet from the heating region. The heating device is arranged in the barrel and extends into the heating region. The heater is advantaged by improving heating effect, ensuring heat energy not to dissipate, and saving energy, and high outlet water temperature and no wait for hot water.