28results about How to "Reduce transfer efficiency" patented technology

The invention discloses a low-temperature-resistant heat-insulating composite material and a preparation method thereof, and relates to the technical field of composite materials, and the material comprises an outer protective layer, a middle reinforcing layer and an inner heat insulating layer. The inner heat insulation layer is composed of aerogel, polytetrafluoroethylene micro powder and the like, and good heat insulation performance is provided. The middle reinforcing layer contains ethylene-propylene rubber and the like, so that the material is endowed with elasticity, mechanical strength and flame retardance. And the outer protective layer is made of PVC resin and the like, so that the overall strength and wear resistance are enhanced. The low-temperature-resistant anti-cracking additive is prepared from polyimide resin and the like, so that the anti-cracking performance is improved. The modified filler is prepared through a specific method, and the material performance is improved. During preparation, all the layers are prepared respectively and then subjected to hot-pressing compounding. The internal mixer control system guarantees preparation parameter control of the middle enhancement layer, and a PID control algorithm is adopted. The composite material has the advantages of reasonable structural design, synergistic effect of all layers, mature preparation method and process, excellent performances of low temperature resistance, heat insulation, cracking resistance and the like, and is suitable for being applied to various low-temperature environments.

The invention discloses a full-automatic peanut butter making device, and relates to the technical field of peanut grinding processing, the full-automatic peanut butter making device comprises a main body support, the upper end of the main body support is fixedly connected with a top support, the front and rear ends of the upper end face of the top support are fixedly provided with first telescopic push rods, and the upper end of the top support is fixedly provided with a second telescopic push rod; a connecting pipe fitting is arranged below the first telescopic push rod, a core driving pipe is arranged below the second telescopic push rod, a tooth cylinder is rotationally installed in the lower end of the connecting pipe fitting through a clamping groove, a rotating disc is fixedly installed at the lower end of the tooth cylinder, and six high-temperature-resistant rubber plates are annularly arrayed at the lower end of a fluororubber air bag. A first-stage smashing cutter is fixedly installed outside the core driving pipe, and a second-stage smashing cutter is fixedly installed at the lower end of the outer portion of the core driving pipe. According to the device, peanuts can be dried, cooled, peeled and primarily crushed in the main body bracket, so that the peanuts do not need to be frequently transferred during production, and the production efficiency of peanut butter is improved.

The utility model discloses a heating circulating fan, and particularly relates to the technical field of circulating fans, the heating circulating fan comprises a fan supporting frame, a driving motor, a transmission supporting frame and a fan shell are arranged on one side of the upper end of the fan supporting frame, a rotating disc is arranged in the fan shell, and rotating fins are arranged on the outer end face of one side of the rotating disc. A first rotary supporting rod is arranged on the end face of the side, away from the rotary fins, of the rotary disc. During actual use, the rotary fins and the conical guide part are correspondingly arranged, so that external air can be quickly circulated, and meanwhile, the rotary fins and the conical guide part are correspondingly arranged, so that the rotary fins and the conical guide part can be conveniently and quickly rotated. And heat in the fan shell can be blocked, so that the heat is prevented from being transferred to the first rotary supporting disc, and the connecting stability of the first rotary supporting disc and the conveying belt is not influenced.

The present application relates to the technical field of in-vehicle network communication, and discloses a lightweight and secure communication method and system between ECUs in an in-vehicle network. The communication method comprises an ECU identity authentication phase: each ECU interacts with a CAN gateway, and the CAN gateway performs batch identity authentication to verify the legality of all ECUs; a data classification phase: according to the data sensitivity, the data to be transmitted is classified as confidential data or non-confidential data; a data transmission phase: if the data to be transmitted is confidential data, the sender ECU uses a session key and an ASCON encryption algorithm to encrypt and authenticate the plaintext of the confidential data, generates ciphertext and authentication parameters, and sends a data packet containing the ciphertext and authentication parameters to the receiver ECU; if it is non-confidential data, the sender ECU uses a session key and an ASCON encryption algorithm to only sign but not encrypt the plaintext, generates an authentication tag, and sends a data packet containing the plaintext and the authentication tag to the receiver ECU. The present application takes into account the security and computational overhead of in-vehicle ECU communication.

This utility model discloses an electric vertical takeoff and landing manned aircraft, including an aluminum alloy frame, a vibration damping assembly, a right guardrail connected to one side of the aluminum alloy frame, and a left guardrail connected to the other side via a pivot seat. The vibration damping assembly includes a first carbon fiber tube and a vibration damping seat fitted on the first carbon fiber tube. The upper and lower vibration damping seats are fastened with bolts through the penetration between the first carbon fiber tube and the aluminum alloy frame. The rubber vibration damping pad absorbs high-frequency vibration energy through its own elastic deformation, effectively blocking the direct transmission of vibration to the frame. The axial anti-roll bracket forms an elastic clamp on the sleeve through rubber clips. This clamping force can be flexibly adjusted by the hardness of the rubber clips, which greatly reduces the vibration felt in the cockpit area. Both the first and second carbon fiber tubes are made of carbon fiber composite material, which has a weak ability to reflect sound waves and can reduce the transmission efficiency of propeller aerodynamic noise.

The invention discloses a high-temperature fire-resistant heat-insulation carbon fiber composite material which comprises the following components in parts by weight: 35-50 parts of wollastonite-feldspar composite powder, 25-35 parts of modified porous mullite aggregate, 12-20 parts of calcium aluminate cement, 2-8 parts of modified short carbon fibers, 1.5-2.5 parts of sodium dodecyl benzene sulfonate and 1-2 parts of sodium tripolyphosphate. The preparation method comprises the following steps: S1, weighing the wollastonite-feldspar composite powder, the modified porous mullite aggregate, the calcium aluminate cement and the modified short carbon fibers in proportion, and carrying out dry mixing; s2, adding water into sodium dodecyl benzene sulfonate and sodium tripolyphosphate, and stirring to obtain an auxiliary agent aqueous solution; s3, adding the auxiliary agent aqueous solution into the dry powder mixture, and stirring; s4, transferring the slurry into a mold for hydraulic forming; s5, the formed blank is subjected to curing, demolding, drying, high-temperature sintering and cooling, and the high-temperature fire-resistant heat-insulation carbon fiber composite material is obtained. The fire-resistant and heat-insulating carbon fiber composite material produced by the invention can improve the high temperature resistance and compression strength.

The utility model discloses a garbage incinerator hearth heat -proof heat preservation optimization structure belongs to garbage incineration equipment technical field, aims at solving traditional incinerator heat loss big, furnace wall temperature is high, the low temperature of secondary air leads to the problem such as high operating cost, low combustion efficiency, including inner furnace wall, outer furnace shell, both constitute double -deck structure, and the inner furnace wall front arch, rear arch is water cooled wall, and the vertical section is equipped with secondary air through -hole, and below is the furnace grate, the outer furnace shell and the inner furnace wall form cavity heat -proof, and its arch shell is equipped with the air extraction bin and through -hole, and the air extraction bin communicates cavity, and the through -hole corresponds with secondary air through -hole, and the fan passes through the air extraction pipe, air supply pipe and will cavity hot air as secondary air send into hearth. Meanwhile, water cooled wall and arch shell are matched through hanging block, positioning column, hanging groove, positioning groove, and are fixed with bolt, ensure that the connection is firm, and the structure realizes efficient heat -proof heat preservation and waste heat recovery, and optimizes secondary air supply, improves combustion efficiency, reduces pollutant emission and operating cost.

This utility model belongs to the field of refrigeration equipment technology, specifically providing a door seal, a refrigeration and freezing equipment, and an injection mold. This utility model addresses the problem of excessive cold leakage at the magnetic strip air bladder of existing refrigeration and freezing equipment door seals. The door seal of this utility model includes a fixing part and an air bladder part. The fixing part is used to fix the door seal to the door of the refrigeration and freezing equipment; the air bladder part is used to abut against the cabinet of the refrigeration and freezing equipment to seal the cabinet and door. The air bladder part includes a magnetic strip air bladder and a wrapping air bladder. The magnetic strip air bladder is used to house the magnetic strip. The wall of the magnetic strip air bladder away from the fixing part abuts against the cabinet and is referred to as the abutting wall. The other walls of the magnetic strip air bladder are referred to as grooved walls. The wrapping air bladder wraps around the grooved walls to prevent the grooved walls from contacting the air outside the refrigeration and freezing equipment. This utility model reduces the cold leakage at the magnetic strip air bladder of the door seal.

The present invention relates to the technical field of parts detection, and discloses a spline shaft detection device, comprising a base plate, wherein a placement ring is symmetrically arranged directly above the base plate, the inner walls of the two placement rings are slidably connected with a locking ring, a spline shaft is placed between the outer walls of the two placement rings, the outer walls of the keyways at both ends of the spline shaft are slidably connected with a fitting key shaft, one side of the two fitting key shafts is provided with an extrusion component, one side of the extrusion component is provided with an impact component, and one side of the extrusion component is provided with an impact component for detecting whether the lengths of each keyway at one end are consistent, the extrusion component determines whether the lengths of each keyway at each end are the same by whether it drives the impact component to make a sound during the movement, and can also detect whether the keyway lengths at both ends are consistent by the time difference of the sound, so as to avoid the reduction of the spline shaft transmission efficiency due to inconsistent keyway lengths.

The utility model discloses a kind of composite wallboard of barrier cold and heat exchange, it is related to building material technical field, and its technical scheme main point is: including surface layer and base layer, the surface layer and the base layer are mutually fixedly connected with several contact layers on one side, the contact layer and with its fixedly connected the surface layer or the base layer form heat preservation cavity between, the contact layer on the surface layer and the base layer exist spacing between, the contact layer on the base layer and the surface layer exist spacing between, the contact layer on the surface layer and the contact layer on the base layer between two are line contact.The utility model is through the setting of structure, so that surface layer and base layer mainly contact through contact layer, and the contact layer contact area on two is smaller, to reduce the transmission path of heat, reduce the transmission efficiency of heat energy, make it unable to effectively conduct heat, to improve the effect of heat insulation.

The utility model discloses a cooling liquid storage system, cooling liquid storage system includes: chassis, heat preservation box, output mechanism and input mechanism, heat preservation box installs on the chassis, and heat preservation box includes shell and inner bag, and the shell and inner bag between leave the heat preservation cavity for accommodating heat preservation cotton, and the inner bag has the containing chamber of accommodating cooling liquid, output mechanism installs on the chassis, and output mechanism is located one side of heat preservation box, and the input end of output mechanism is based on the valve and inner bag intercommunication, input mechanism installs on the chassis, and input mechanism is located the other side of heat preservation box, and the output end of input mechanism is based on the connecting pipe and inner bag intercommunication, the utility model discloses through setting up heat preservation box, heat preservation box stores the cooling liquid after cooling processing, and sets up heat preservation cavity in heat preservation box, makes cooling liquid maintain at preset temperature, is favorable to improve cooling effect.

The utility model discloses a liquefied petroleum gas steel cylinder with a built-in heat insulation layer, and relates to the technical field of liquefied petroleum gas storage equipment, the liquefied petroleum gas steel cylinder with the built-in heat insulation layer has ultra-low temperature thermal conductivity, heat resistance and heat preservation performance as a heat preservation layer is made of a polyurethane foam material; the heat insulation layer is made of a polyvinyl chloride material, so that the heat conduction performance is not obvious, the chemical stability is high, the heat transfer efficiency of the storage structure is greatly reduced, and the influence of external temperature change on the interior of the steel cylinder main body is reduced; meanwhile, heat dissipation is reduced through cooperation with a heat insulation plate, the heat conduction efficiency of the steel cylinder body is improved, and therefore the influence of low temperature on the liquefied petroleum gas steel cylinder is effectively avoided, a heating structure is monitored through a temperature sensor, the control module is controlled to stop heating when a certain temperature is reached, and the use safety of the liquefied petroleum gas steel cylinder is improved.

The utility model provides a kind of door and window attached frame structure and door and window, hook attached frame includes: outside hook attached frame, hook attached frame heat insulation strip and inside hook attached frame;Outside hook attached frame and inside hook attached frame are connected by hook attached frame heat insulation strip and pre-buried in wall;Outside hook attached frame is connected with the outside of door and window outer frame, inside hook attached frame is connected with the inside of door and window outer frame;Inlet slot attached frame includes: outside inlet slot attached frame, inlet slot attached frame heat insulation strip and inside inlet slot attached frame;Outside inlet slot attached frame and inside inlet slot attached frame are connected by inlet slot attached frame heat insulation strip and pre-buried in wall;Outside inlet slot attached frame is connected with the outside of door and window outer frame, inside inlet slot attached frame is connected with the inside of door and window outer frame.The utility model adds heat insulation strip between door and window attached frame inside and outside structure, blocks heat conduction path, and ensures ultra-low energy consumption door and window comprehensive performance.

The invention belongs to the technical field of thermal protection, and discloses a composite thermal protection device and a bearing cavity. The composite thermal protection device comprises a thermal protection shell, a thermal insulation assembly and a spraying assembly. One side of the thermal protection shell is provided with a thermal insulation surface, and the other side of the thermal protection shell is provided with a cooling surface opposite to the rotating wall surface of the rotating shaft; the heat insulation assembly is arranged in the protection cavity to reduce the transfer efficiency of heat from the heat insulation surface to the cooling surface; the spraying assembly is used for spraying lubricating oil to the cooling face to form an oil film on the cooling face. When the composite thermal protection device is used, the heat transfer efficiency is reduced by the thermal protection shell and the heat insulation assembly, and meanwhile, an oil film is formed on the cooling surface to absorb heat of the cooling surface in time, so that the composite thermal protection device can keep a good thermal protection effect in the continuous operation process, and the service life of the composite thermal protection device is prolonged. And the possibility of continuous temperature rise in the rotating wall surface of the rotating shaft is effectively reduced.

The utility model provides a high-voltage box and a battery pack. The high-voltage box comprises a first shell; the second shell and the first shell are connected and define a containing cavity, and a contactor is arranged in the containing cavity; each of the first shell and the second shell comprises an inner plate and an outer plate which are stacked, and the inner plates and the outer plates are connected and encircled to form a sound insulation cavity so as to block noise generated by closing and opening of the contactor; according to the high-voltage box provided by the invention, the noise generated by the contactor can be weakened by utilizing the sound insulation cavity, so that the noise transmission efficiency is reduced, the noise intensity is reduced, and the product quality of the battery pack is improved.

The utility model discloses a forming pipe fitting for heat insulation and noise reduction, which comprises a forming pipe fitting and a cross plate, an annular butt joint groove is arranged on one side of the forming pipe fitting, the cross plate is arranged in the middle of the inside of the forming pipe fitting, and a rotary connecting shaft is arranged in the cross plate. The two sides of the outer wall of the connecting shaft are each provided with four fan blades which are annularly distributed at equal intervals, the annular groove is formed in the outer wall of the formed pipe fitting, a rock wool heat insulation plate is fixed to the inner side of the annular groove in an adhesion mode, the turbulent flow rings are arranged on the two sides of the interior of the formed pipe fitting, and the turbulent flow rings are arranged on the two sides of the interior of the formed pipe fitting. And a metal net is arranged in each turbulent flow ring. According to the forming pipe fitting for heat insulation and noise reduction, noise transmission generated when airflow passes through the interior can be reduced, noise is prevented from influencing the surrounding environment, meanwhile, it can be ensured that heat is effectively isolated in the forming pipe fitting, and therefore heat loss is avoided.

The application discloses a kind of ultra-high voltage busbar flexible butt joint device and method without support insulator, it is related to high voltage cable connection technical field, including insulator and two busbars, further including connecting assembly;The connecting assembly includes the butt block fixedly connected with insulator, fixedly installed with fixed frame and two arc metal rods on the butt block;Two the same end of the arc metal rod is commonly installed with a locking mechanism, and the two ends of the fixed frame are fixedly installed with two limiting mechanisms.Occupational advantages are as follows: first, arc metal rod is equipped with double elastic buffer of buffer spring, energy absorption adaptability is strong, and buffer compensation is more stable;Second, locking and bilateral limiting mechanism cooperate, realize flexible compensation and accurate location, guarantee busbar trajectory controllable;Third, abandon traditional insulator mechanical coupling design, and the anti-shock performance is greatly improved;Fourth, spring plate deformation linkage locking structure, can automatically improve busbar locking strength, more stable operation.

The utility model relates to the technical field of batteries, in particular to a battery end cover structure and a battery. The battery end cover structure comprises a cover plate, a lower insulating part and a high-temperature-resistant layer, an anti-explosion valve is arranged on the cover plate, the lower insulating part is arranged on the inner side face, facing the pole group, of the cover plate, and an opening is formed in the position, corresponding to the anti-explosion valve, of the lower insulating part. And the high-temperature-resistant layer covers the outer surface of the lower insulating part and covers the area outside the projection range of the opening, so that gas in the battery can be discharged from the explosion-proof valve. The high-temperature-resistant layer wraps the lower insulating part, so that the lower insulating part is not easy to melt after the battery is subjected to thermal runaway, and the lower insulating part can support the pole group, so that the pole group cannot block the explosion-proof valve. And when the temperature in the battery is too high and the lower insulating part is melted, the high-temperature-resistant layer cannot be melted, and the high-temperature-resistant layer can still support the pole group to prevent the pole group from blocking the explosion-proof valve. And after the lower insulating part is melted, a cavity is formed among the high-temperature-resistant layer, the cover plate and the pole group, so that gas can be conveniently discharged from the anti-explosion valve, and the safety of the battery is improved.

The utility model provides an inclined line net type printing gravure. The inclined line net type printing gravure comprises a panel and a plurality of single ink cells arranged on the panel. Each single ink cell is sunken downwards by a preset depth, and each single ink cell is arranged in an inclined manner. The single ink cell is obliquely arranged, so that the length of the single ink cell is increased, the ink holding amount of the single ink cell is ensured, meanwhile, the depth of the single ink cell can be reduced, and the transfer efficiency of ink is ensured. The printing ink is suitable for printing small characters, greatly reduces solvent addition in the printing production process, reduces the discharge amount of volatile organic compounds in solvents, improves product safety, reduces atmospheric pollution, and has high social benefits.

The utility model discloses a kind of damping device and air conditioner;The damping device includes: bottom plate, damping mechanism, support and compressor body, compressor body is connected in support, one end of damping mechanism is connected in bottom plate, the other end is connected support, damping mechanism includes long locking assembly, short locking assembly and support plate, long locking assembly is connected in the outer end of support through support plate, and short locking assembly is connected in the inner end of support through support plate, to form integral damping structure.The utility model is connected by setting the damping mechanism including long locking assembly, short locking assembly and support plate, realized the multi-path absorption and dispersion of compressor vibration energy, long locking assembly and short locking assembly are connected in the outer end and inner end of support respectively, formed the damping mechanism of inside and outside cooperation, can more comprehensively cover the vibration of different frequency and amplitude generated in the process of compressor operation, reduce the transmission efficiency of vibration to bottom plate, reduce low-frequency resonance phenomenon.

This utility model discloses a steering column mounting structure, a steering column assembly, and a vehicle. It includes a mounting bracket with a body mounting portion and a steering column mounting portion, the mounting surfaces of which are parallel. The body mounting portion is connected to the body; the steering column mounting portion is connected to the steering column. When the body is subjected to external vibration, the mounting bracket forms a torsional structure to absorb the vibration. In this embodiment, the mounting bracket torsions under vibration, forming a torsional structure. Due to the mounting bracket's torsional stiffness, its modal frequency is relatively high. The excitation energy frequency generated when the body is subjected to external vibration is typically low, and the excitation energy can only effectively excite modes with frequencies close to or the same as its own. The higher modal frequency of the mounting bracket helps reduce the transmission efficiency of external vibration energy, thus reducing the vibration transmitted from the body to the steering wheel.

The application provides an electric connection structure and an electronic device. The electric connection structure comprises a heat sink, a circuit board, an electronic component group and a heat equalizing piece. The circuit board is arranged at a distance from the heat sink. The electronic component group comprises a first electronic component and a second electronic component stacked between the heat sink and the circuit board. The first electronic component is in contact with the heat sink, and the second electronic component is in contact with the circuit board. The heat equalizing piece is located between the first electronic component and the second electronic component, and is used for absorbing heat generated by the first electronic component and the second electronic component. The heat equalizing piece can absorb the heat generated by the first electronic component and the second electronic component, the second electronic component can dissipate heat without passing through the first electronic component, the accumulation of heat in the first electronic component and the second electronic component can be reduced, the temperature of the first electronic component and the second electronic component can be reduced, the heat transfer efficiency can be improved, and the heat dissipation performance of the electronic device can be improved.

The invention provides a supporting beam assembly of a vehicle and the vehicle. The supporting beam assembly comprises a cabin longitudinal beam assembly, a reinforcing plate assembly and a front wall plate assembly, a containing cavity is formed in the cabin longitudinal beam assembly, and the first end of the cabin longitudinal beam assembly is used for being connected with a front anti-collision beam of the vehicle; one end of the reinforcing plate assembly is arranged in the containing cavity, the other end of the reinforcing plate assembly extends to a doorsill beam of the vehicle and is used for being connected with the doorsill beam, and the middle of the reinforcing plate assembly is further connected with the engine room longitudinal beam assembly; the dash panel assembly comprises a cross beam reinforcing plate and a dash lower cross beam which are arranged in the front-back direction of the vehicle, the cross beam reinforcing plate is arranged on the side, away from the reinforcing plate assembly, of the second end of the engine room longitudinal beam assembly, and one end of the cross beam reinforcing plate extends to the doorsill beam and is connected with the doorsill beam. The front wall lower cross beam is connected with the second end, the other end of the reinforcing plate assembly and the doorsill beam. According to the supporting beam assembly, the collision performance of the vehicle can be improved.

The invention discloses a battery heating system, method and device, electronic equipment and a computer program product, and relates to the technical field of electric automobiles. The method comprises the following steps: under the condition that a battery is in a charging state, detecting a battery temperature at the position of the battery; under the condition that the battery temperature is smaller than a first temperature threshold value, a locked-rotor heating mode of the motor is started, and the motor temperature at the position of the motor is detected; under the condition that the motor temperature is larger than a second temperature threshold value, a preset valve in the heat circulation pipeline is adjusted to be in a second state from a first state, under the condition of the first state, the heat transfer medium circulates independently in the first heat circulation pipeline and the second heat circulation pipeline, and under the condition of the second state, the heat transfer medium circulates independently in the first heat circulation pipeline and the second heat circulation pipeline. And the heat transfer medium circulates in a pipeline formed by the first heat circulation pipeline and the second heat circulation pipeline. According to the invention, the technical problems of invalid absorption of PTC heat and slow battery temperature rise caused by too low initial temperature of the motor in a low-temperature environment are solved.

The invention discloses a carrier wafer system with a high-temperature heat insulation structure, which is characterized by comprising a wafer main body, a temperature measuring device, a battery, a main control circuit, a box and a supporting structure, a customized high-temperature heat insulation structure is arranged in the box, the interior of the high-temperature heat insulation structure is divided into a battery independent cavity and a main control circuit cavity which are mutually independent, the battery is loaded in the battery independent cavity in a sealed mode, and the main control circuit is loaded in the main control circuit cavity in a sealed mode; the box is fixedly connected to the surface of the wafer main body through the supporting structure, and the temperature measuring device is arranged on the surface of the wafer main body and is electrically connected with the main control circuit. The device is good in stability, successfully solves the problems of inconvenience in temperature measurement, influence on a gas flow field, long cooling time and the like in the prior art, and provides a more efficient and accurate temperature measurement solution for the field of semiconductor processing.

This invention relates to the field of refrigeration equipment compressor technology, specifically disclosing a composite vibration damping device for compressors. The device includes an outer constraint unit and an inner energy-absorbing unit, with the inner energy-absorbing unit placed within the outer constraint unit and not connected to it. The inner energy-absorbing unit includes a first support plate, a second support plate, and a torsion assembly. The first and second support plates are arranged vertically, and the torsion assembly is positioned between and connected to both the first and second support plates. This composite vibration damping device for compressors solves the problem that current compressor vibration damping structures struggle to simultaneously meet the contradictory requirements of achieving low stiffness and high vibration isolation during compressor operation, and high stiffness and strong constraint when the compressor is subjected to external impacts.

The utility model provides a kind of pasted glass energy-saving reconstruction window, comprising: existing glass window, including fixed frame, opening window sash and existing glass, the existing glass is set on the fixed frame or opening window sash;Flexible warm edge strip, continuous adhesion in the whole perimeter edge of indoor side of the existing glass;Pasted glass, located indoor side of existing glass, be located on the flexible warm edge strip, and parallel with existing glass, pasted glass and the existing glass form sealed heat-insulating gas layer;Silicone structural adhesive, filled in the U-shaped embedded joint enclosed by the fixed frame or opening window sash, existing glass, pasted glass and flexible warm edge strip.The utility model provides a kind of pasted glass energy-saving reconstruction window, through the innovative design of double-glazing structure, significantly solve the deficiency of existing single glazing in heat insulation, sound insulation, safety, lighting and so on, it is a kind of simple, economic, efficient energy-saving reconstruction scheme.

The application relates to the technical field of fault resistance of cross-fault tunnels, in particular to a dynamic fault zone tunnel dynamic phase change fault resistance structure system. The structure system comprises: prefabricated pipe sections, a plurality of prefabricated pipe sections are arranged side by side; hydraulic supports, a plurality of hydraulic supports are uniformly arranged on the periphery of each prefabricated pipe section, one end of the hydraulic support is arranged on the prefabricated pipe section, and the other end is in contact with the surrounding rock of the expanded section; grouting holes, a plurality of grouting holes are arranged on each prefabricated pipe section; phase change materials, the phase change materials are injected into the space between the prefabricated pipe section and the surrounding rock of the expanded section through the grouting holes; the phase change materials comprise graded sand and gravel, clay minerals, a gelling agent and pore water; and exciters, a plurality of exciters are uniformly distributed on the inner side of the prefabricated pipe section, and the exciters are used for applying a harmonic load to the phase change materials, so that the phase change materials change into a low-shear-impedance fluid form. The structure system can significantly reduce the energy transmission efficiency of fault dislocation and avoid damage to the prefabricated pipe sections by fault dislocation energy as much as possible.