18results about How to "Guaranteed thermal insulation performance" patented technology

The application discloses a manufacturing method, structure and use method of a greenhouse enclosure, and the manufacturing method comprises the following steps: providing a frame of a transparent hollow structure, the frame comprises oppositely arranged first and second substrates, and an air layer is formed between the first and second substrates; PAM hydrogel is arranged on the opposite inner sides of the first substrate, and PAM-LiCl hydrogel is arranged on the opposite inner sides of the second substrate to form a heat conduction unit; and a selective light-heat coating is coated on the opposite outer sides of the second substrate. Passive day and night two-way temperature regulation can be realized, and sustainable cyclic operation is realized.

The application discloses an energy-saving and environment-friendly fabricated wall structure and an assembling method thereof, and relates to the technical field of fabricated walls, which comprises a wall, wherein the wall is assembled by a plurality of first walls and a plurality of second walls; a wall connecting assembly for reinforcing the connecting position of the first wall and the second wall is arranged between the first wall and the second wall; the wall connecting assembly comprises a connecting plug block arranged on one side of the first wall, a plug slot for accommodating the connecting plug block is arranged on the other side of the first wall, and a trapezoidal limiting slot is arranged in the connecting plug block and the end of the first wall away from the connecting plug block. The connecting plug block is inserted into the plug slot, cement slurry is injected into the two communicating trapezoidal limiting slots through the first grouting hole and the second grouting hole, the connecting plug block is fixed in the plug slot by the solidified cement, the assembling of the first wall and the second wall is realized, the connecting position of the first wall and the second wall is filled with the cement slurry, the strength is high, and sound insulation and heat preservation can be realized.

The invention discloses a roadbed structure capable of comprehensively utilizing bulk salinized soil and a construction method of the roadbed structure, solves the problem that a salinized soil roadbed structure in the prior art is complex and inconvenient to construct, and has the beneficial effects that material sources are convenient to obtain, and construction is convenient. Comprising a modified salinized soil filling roadbed, the section of the modified salinized soil filling roadbed is in a trapezoid shape with the narrow upper portion and the wide lower portion, a partition layer is laid in the modified salinized soil filling roadbed and is made of salinized soil base foam light soil, and the height between the partition layer and the top of the modified salinized soil filling roadbed is smaller than the height between the partition layer and the bottom of the modified salinized soil filling roadbed. The modified salinized soil filler roadbed is prepared from salinized soil, limestone powder and gypsum, and the salinized soil based foam light soil is prepared from salinized soil, cement, a foaming agent and water.

The utility model discloses a broken bridge aluminum door and window heat insulation device which is characterized in that the inner wall of an outer frame is provided with a limiting groove, the upper top wall of the outer frame is fixedly connected with a transverse sealing gasket through the limiting groove, the side inner wall of the outer frame is fixedly connected with a longitudinal sealing gasket through the limiting groove, and the front surface of the outer frame is rotationally connected with an inner frame through a rotating shaft; a fixing groove is formed in the side surface of the inner frame, the inner frame is fixedly connected with a transverse heat insulation plate through the fixing groove, the inner frame is fixedly connected with a longitudinal heat insulation plate through the fixing groove, and glass is fixedly connected to the inner wall of the inner frame. The door and window is convenient to disassemble, assemble and replace, the maintenance cost of the door and window is reduced, the stable indoor environment can be guaranteed, and the living or working comfort is improved.

This application discloses a photovoltaic module mounting bracket, relating to the field of photovoltaic equipment technology. The photovoltaic module mounting bracket includes a bracket body, a load-bearing body, and anchors. The bracket body includes a base plate and a column, with the column connected to the base plate. The base plate has an anchoring plate section surrounding the column. The load-bearing body is connected to the end of the column away from the base plate and is used to connect to a photovoltaic support structure. The anchors are connected to the anchoring plate section and are used to fix the bracket to the building roof. The technical solution provided by this application aims to improve the practicality and structural reliability of the photovoltaic module mounting bracket.

A prefabricated wall module unit, an assembled composite wall and a construction method, comprising a prefabricated wall module unit, a connection with a lower floor slab or foundation, a connection with an upper floor slab or beam and a connection between prefabricated wall module units. The assembled composite wall is an integrated composite wall formed by connecting factory prefabricated wall module units through connecting pieces between walls. The prefabricated wall module unit of the present invention can be processed and manufactured in a standardized manner in a factory, and its size can be customized according to site and transportation conditions. Moreover, it is fully assembled on site without the need for casting, thereby improving the installation quality and efficiency. The assembled composite wall realizes full dry installation construction between prefabricated wall module units through different connecting pieces, and the prefabricated wall module units used ensure the structural safety performance and thermal insulation performance of the wall.

The utility model relates to a pile foundation system capable of preventing freezing and pulling and thaw collapse, and belongs to the field of structural engineering. The pile foundation system comprises an aluminum pipe cage arranged in the pile foundation, and a temperature control unit, a pump unit, an electricity storage device, a power generation device and a temperature monitoring device which are arranged outside the pile foundation; the temperature control unit further comprises a main control part, a heating part, a refrigerating part and a liquid storage part; the aluminum pipe cage is connected with a reinforcement cage in a pile foundation through the fixing device, the temperature monitoring device is arranged in a frozen soil area of the pile foundation, monitors the frozen soil temperature in real time and feeds back the frozen soil temperature to the main control component, then the main control component judges whether to heat or refrigerate constant-temperature liquid, and the pump unit conveys the heated or refrigerated constant-temperature liquid into the aluminum pipe cage. And the temperature control of the pile foundation is realized. The anti-freezing and anti-thaw collapse pile foundation is resistant to freezing and pulling and thaw collapse, and the structural stability of the pile foundation in the frozen soil area is improved.

This utility model discloses a greenhouse based on a single-layer front slope and double-layer gable wall, belonging to the technical field of greenhouses. This utility model aims to solve the problems of long construction cycles and high costs associated with the insulation layers of traditional greenhouse back walls and gable walls. The utility model includes multiple outer greenhouse frames, horizontal frames, a central column, greenhouse film, and a front slope insulation blanket. The multiple outer greenhouse frames are linearly distributed and installed on the greenhouse foundation. The horizontal frames are installed on the outer greenhouse frames, connecting them together. The central column is installed on the inner wall of the outer greenhouse frames. A greenhouse film is installed on the front slope of each outer greenhouse frame, and a retractable front slope insulation blanket is installed on the front slope of the outer greenhouse frame. Using a double-layer insulation blanket as the insulation material simplifies the construction process and reduces costs. Simultaneously, the double-layer insulation blanket structure and the cavity formed between them ensure effective heat insulation.

The embodiment of the application discloses a kind of wisdom morphing aircraft and morphing control method, including cabin body base and the skin structure covered in the outer surface of the cabin body base;The cabin body base includes first cabin body base and second cabin body base, and the second cabin body base is combined and fixed to the first cabin body base away from the vertex of the aircraft one end;Multiple first driving members are included between the skin structure and first cabin body base, and the first driving member is configured to drive the skin mechanism to change the shape of the wisdom morphing aircraft;Multiple second driving members are included between the skin structure and the second cabin body base, and the second driving member is configured to drive the skin structure to change the shape of the wisdom morphing aircraft.By corresponding setting skin structure in different cabin section of aircraft, the segmented regulation and control of the shape of aircraft body is realized, and the aerodynamic shape of aircraft is optimized, so that it can adapt to the flight requirements of different flight tasks.

The application discloses a prefabricated ice building indoor ceiling structure, belongs to the technical field of ice building construction, and aims to solve the problem of poor heat preservation effect of the existing indoor roof heat preservation measures for the indoor ceiling structure of an ice building. The indoor ceiling structure comprises a heat insulation plate, a cast ice plate and N connecting nails, wherein N is a positive integer, the cast ice plate is arranged on the top of the heat insulation plate, the cast ice plate is fastened to the heat insulation plate through the N connecting nails, the connecting nail comprises a limiting plate, a vertical nail body and a traction line, the vertical nail body is fixedly connected to the top center of the limiting plate, the axis of the vertical nail body is arranged in line with the axis of the limiting plate, the limiting plate is arranged below the heat insulation plate, the vertical nail body penetrates through the heat insulation plate and is correspondingly arranged in an ice surface through hole, the vertical nail body is fixedly connected to the cast ice plate through ice end water filling, and one end of the traction line is fixedly connected to the top end of the vertical nail body. The application is mainly used as an indoor ceiling structure in an ice building.

The invention discloses light premixed mortar for green buildings and a preparation method of the light premixed mortar, and relates to the technical field of building materials. The lightweight premixed mortar for the green building is at least prepared from the following components: 35 to 40 parts of cement, 10 to 30 parts of fly ash, 0 to 10 parts of fine aggregate, 15 to 20 parts of clay sintered ceramsite, 5 to 10 parts of glass beads, 2 to 10 parts of corncob particles, 2 to 4 parts of hybrid chitosan and 1 to 3 parts of a water reducing agent. By adding the clay sintered ceramsite, the corncob particles and the hybrid chitosan and compounding the corncob particles and the chitosan, the heat insulation performance and the dry shrinkage resistance of the prepared lightweight premixed mortar for the green building are greatly improved, and the lightweight premixed mortar for the green building has relatively high economic benefits and environmental benefits.

The cover head assembly comprises a cover head and a cover base which are distributed in the height direction, the cover head is provided with a first heat insulation cavity, the cover base is provided with a second heat insulation cavity, and compared with metal, the heat conductivity coefficient of air is low, so that heat conducted to the cover head can be reduced through the arrangement of the first heat insulation cavity and the second heat insulation cavity, and the heat conduction efficiency is improved. Therefore, the temperature of the cover head is reduced, a user can hold the cover head, and the risk that the user is scalded when holding the cover head is reduced. The cover head assembly further comprises a heat insulation part, when the heat insulation part is arranged in the cover head and / or the cover seat, the cover head and the cover seat are both connected with the heat insulation part through a connecting part, the connecting area of the heat insulation part and the connecting part is large, and therefore the connecting reliability of the cover head and the cover seat is improved, and the risk that the cover head and the cover seat are separated is reduced; the cover head is provided with the first heat insulation cavity, and the cover seat is provided with the second heat insulation cavity, so that after the cover head, the cover seat and the cover head are connected through the connecting piece, the deformation risk of the cover head and the cover seat can be reduced, and the structural stability of the cover head assembly is improved.

The utility model discloses a breathing tube and medical equipment. The breathing tube comprises an air guide tube and a supporting rib. The gas guide pipe is used for conducting gas, and limiting protrusions are arranged on the peripheral wall face of the gas guide pipe. The supporting ribs are connected to the peripheral wall face of the air guide pipe and arranged around the axis of the air guide pipe. Wherein the supporting rib is arranged in a hollow mode, and one side edge, in the axis direction of the air guide pipe, of the supporting rib abuts against the limiting protrusion. The medical device includes a breathing tube. Compared with an existing breathing tube, the breathing tube is lighter in weight, the stability of connection between the breathing tube and a patient can be guaranteed, materials can be saved, the production cost can be reduced, heat preservation and heat insulation are achieved, and the stability of connection between the air guide tube and the supporting rib is effectively improved.

The utility model relates to a cup body structure which comprises a base, a glass cup body, a plastic cup shell and a first sealing ring, an inner cavity of the plastic cup shell is divided into a cup body containing cavity and a base containing cavity, the base is arranged in the cup body containing cavity, the glass cup body is arranged in the cup body containing cavity, and the first sealing ring is arranged in the base containing cavity. An isolation area is formed between the outer wall of the glass cup body and the inner wall of the cup body accommodating cavity; the first sealing ring is arranged at an inlet of the isolation area, and the first sealing ring seals the isolation area. According to comprehensive consideration, the innovative design not only meets the heat insulation requirement when the stirrer treats high-temperature food materials, but also successfully reduces noise generated in the stirring process through the ingenious structural design and the arrangement of the sealing element, and provides quiet, efficient and warm use experience for users.

The utility model discloses an excellent T-shaped aluminum alloy curtain wall. The excellent T-shaped aluminum alloy curtain wall comprises an aluminum alloy outer pinch plate, an aluminum alloy inner pressing plate is connected to the aluminum alloy outer buckling plate in a clamped mode, hollow glass is connected to the aluminum alloy inner pressing plate through a first silicone weather-proof sealant, the overall operation is simple, the installation cost is reduced, the hollow glass is fixed into the aluminum alloy stand column through screws, an insertion core is arranged on the outer side of the aluminum alloy stand column, and the insertion core is connected with the aluminum alloy stand column through a second silicone weather-proof sealant. The aluminum alloy stand columns are connected to the aluminum alloy cross beams in a penetrating mode. According to the T-shaped aluminum alloy curtain wall, the joint of the aluminum alloy inner pressing plate and the hollow glass is sealed through the first silicone weather-proof sealant, overall operation is simple, errors are small, the installation cost is reduced, the arranged aluminum alloy cross beam is a hidden frame aluminum alloy cross beam, overall installation is simple and attractive, the indoor overall effect is improved, and the T-shaped aluminum alloy curtain wall is suitable for popularization and application. The overall structure is stable, the modeling is simple and elegant, and the offset problem caused by errors during machining and mounting is reduced.

The utility model discloses a heat preservation and insulation type door and window which comprises a window frame, the top end and the bottom end of the window frame are respectively provided with an installation clamping groove, two windows which are rotationally symmetrical in position are installed on the inner side of the window frame in a sliding mode, and the top end and the bottom end of each window are connected to the inner sides of the two installation clamping grooves in a sliding and clamping mode respectively. A plurality of supporting springs are fixed to the inner side of the mounting clamping groove, a supporting strip is fixed to one end of each supporting spring, the supporting strips are attached to the window, sealing strips are embedded in the two sides of each supporting strip, a sealing plate is fixed to the upper surface of one end of each supporting strip, and a guide face is arranged at the end, close to the window, of each sealing plate. The supporting strip and the sealing plate are additionally arranged between the window and the window frame, it is guaranteed that the supporting strip is attached to the window all the time through the supporting spring, meanwhile, the gap between the supporting strip and the window frame is filled with the sealing strip, indoor air and outdoor air are isolated, and therefore the heat preservation and heat insulation performance of the door and window is guaranteed.

The present application relates to the technical field of wall insulation, and in particular to an exterior wall composite XPS extruded board insulation system, which includes: a main wall, formed with a reserved window hole; a fixed frame, arranged at the reserved window hole, connected to the main wall, and provided with a snap-in groove on the outside; a window frame, arranged at the reserved window hole, provided with insulation bolts, provided with insulation nuts on the fixed frame, and the window frame and the fixed frame are detachably connected through insulation bolts and insulation nuts; an insulation board, arranged on the main wall, and extending into the snap-in groove of the fixed frame; a protective layer, arranged on the insulation board through an adhesive layer; an insulation mechanism, including a base arranged on the fixed frame, a first insulation board sliding on the fixed frame, an expansion bladder arranged on the base, the expansion bladder connected to the first insulation board and driving the first insulation board to press against the window frame, and the expansion bladder filled with insulation expansion material. The present application has the effect of reducing heat loss at the exterior wall window frame.

The invention relates to a water-wet-resistant reusable silicon oxide aerogel material and a preparation method thereof. The method comprises the following steps: uniformly mixing silica sol, a base catalyst and a macroporous template agent dispersion liquid through mechanical stirring and ultrasonic treatment to obtain a mixed solution; curing the solution at room temperature to obtain a wet gel block; placing in a closed container for high-temperature hydrothermal reaction for aging; drying in a normal-pressure oven; and finally, carrying out heat treatment to obtain the water-resistant moisture gel material. The preparation method can be used for preparing the water-wet-resistant reusable silicon oxide aerogel material.