86results about How to "Meet insulation needs" patented technology

The invention discloses a heating device for a Hopkinson pressure bar test, which comprises a movable supporting platform, a tubular heating furnace and an electric control box. The tubular heating furnace is mounted on a sliding plate of the movable supporting platform. Two groups of sliding rails and a plurality of fixed sliding beads are arranged on the upper surface of the sliding plate. Two alundum tubes are symmetrically sleeved at two ends of a heat-resistant steel tube. Heat-resistant bricks are respectively built around the external surfaces of the joints of the two alundum tubes and the heat-resistant steel tube. The heat-resistant bricks are provided with through holes for mounting silicon carbide rods. Insulating linings are sleeved on the external surfaces of a hearth and the heat-resistant bricks. Positions where inner cavities of the insulating linings correspond to the through holes on the heat-resistant bricks are all provided with mounting holes of the silicon carbide rods. Aluminum silicate fibrous carpets package the external surfaces of the insulating linings. A furnace shell is packaged on the external surfaces of the aluminum silicate fibrous carpets and the insulating linings. A base is fixed on the furnace shell. Two heat-insulating covers are respectively mounted in the hearth from hearths at two ends, and end cover bolts are fixed at two ends of the furnace shell. In the invention, the tubular heating furnace can move in the up-and-down direction, the leftward-rightward direction and the frontward-backward direction of the platform, and the heating device has the characteristics of good heat-insulating performance and convenience in repair.

The invention discloses an antioxidant composite protective layer for a high-temperature film sensor and a manufacturing method of the antioxidant composite protective layer, and belongs to the technical field of film sensors. The antioxidant composite protective layer sequentially comprises a BN insulation layer, a ZrB2-based composite ceramic layer and a Al2O3 covering layer from bottom to top, wherein the BN insulation layer, the ZrB2-based composite ceramic layer and the Al2O3 covering layer are sequentially deposited on a sensitive function layer of the film sensor in the way of evaporation or sputtering or the like. By means of the antioxidant composite protective layer for the high-temperature film sensor, the antioxidant protective requirements of the aero-engine high-temperature film sensor at the high temperature of 1000-1700 DEG C can be met, the stability and reliability of the film sensor in high-temperature high-pressure severe environment are effectively improved, and the service life of the film sensor in high-temperature high-pressure severe environment is effectively prolonged.

The invention provides a caterpillar type self-propelling lifting device for substation hot-line work. The caterpillar type self-propelling lifting device comprises an insulating caterpillar type propelling structure. An insulating scissor-fork type lifting structure capable of rising and falling is arranged on the caterpillar type propelling structure; a working bucket structure used for operators to stand on is slidably arranged above the scissor-fork type lifting structure; a plurality of supporting structures capable of rotating along the corresponding vertical axis to extend out of the caterpillar type propelling structure and changing height by extending and contracting are arranged on the caterpillar type propelling structure; and an insulating ladder stand structure extending upward is arranged on the caterpillar type propelling structure. The device solves the problems that in the existing prior art, outline is too big for entering a substation, bearing is small, and stability is bad, and meets the demand of on-line climbing work of the substation with a voltage of 220KV or below

The invention provides a pipeline and a pipeline with a coupling. The pipeline comprises an anticorrosion wear-resistant liner (1), an inner pipe (2), a first insulation layer (3), a heat insulation layer (4), a second insulation layer (5), an outer pipe (6) and an outer anticorrosion layer (7) from inside to outside, the first heat insulation layer (3) and the second heat insulation layer (5) are made of same or different materials which are independently heat insulation and preservation powder coating containing aerogel and / or fiber strengthening aerogel fabric. The pipeline and the pipeline with the coupling have the advantages of excellent heat insulation performance, anticorrosion performance and wear resistance.

The invention provides an evaporative cooling flame retardant battery system which is simple in structure, economical and durable, has a good heat dissipation function and has a flame retardant function. The evaporative cooling flame retardant battery system comprises a battery, a tank body, cooling liquid, a connector, a pressure relief valve, an electromagnetic valve, a cooler, a pipeline and total positive / negative connector and a pressure sensor; the battery is connected with the connector, and is immersed in the cooling liquid; the cooling liquid is fluorocarbon. The evaporative cooling flame retardant battery system has heat dissipation and flame retardant functions at the same time; the evaporative cooling flame retardant battery system has a simple structure and does not need special maintenance; the internal temperature balance and heat dissipation of the system are operated spontaneously, fans, pumps and other equipment are not needed in the internal of the system; compared with the traditional air cooling and liquid cooling, the heat dissipation effect of the system is better, the structure is simpler, the safety is higher, and the system is especially suitable for a high-power-density battery system.

The invention provides a flame-retardant battery system which is simple in structure, easy to prepare and good in flame retardance. The system comprises a battery, a box body, cooling liquid, battery tabs, a connector, a pressure relief valve, a solenoid valve, cooling fins and a master positive / negative interface, wherein the battery, the battery tabs and the connector are connected with each other and immersed in the cooling liquid; and the cooling liquid comprises a pure fluorocarbon compound, a mixed solution of a fluorocarbon compound and transformer oil, or a mixed solution of a fluorocarbon compound and silicone oil, and the fluorocarbon compound has a boiling point of more than 80 DEG C and is free of chlorine.

The invention relates to modular installation of a refrigeration station, in particular to an installation platform of an integrated refrigeration station. The installation platform comprises a water cooling unit module, a chilled water pump module, a cooling water pump module, an auxiliary device module, a butt joint device and a pipeline support frame; all the modules comprise main frameworks and a plurality of stiffening beams; the chilled water pump module is in butt joint with the water cooling unit module and the chilled water pump module respectively; the cooling water pump module is in butt joint with the auxiliary device module; butt joint is realized through the butt joint device; and the pipeline support frame is fixedly connected with the cooling water pump module and the chilled water pump module. According to the installation platform of the integrated refrigeration station, a conventional extensive, arbitrary and disordered distribution manner of the refrigeration station is changed, the installation accuracy and the working efficiency of the refrigeration station are improved greatly, the occupied area of the refrigeration station is saved by more than one third, the product function is realized with the minimum occupied area, and considerable economic benefits are increased for a refrigeration station user.

The invention relates to the field of glass products, in particular to a front windshield mounted on an automobile, and particularly provides a locally high-infrared-ray-transmission interlayer heat insulation glass capable of being used in cooperation with a laser radar and / or an infrared camera. The laminated heat-insulating glass comprises an infrared high-transmittance area formed by a first transparent nano-film and an infrared low-transmittance area formed by a second transparent nano-film, the infrared high-transmittance region has a transmittance of at least 92% in the wavelength rangeof 850-1550 nm, and the infrared low-transmittance region has a transmittance of at most 25% in the wavelength range of 780-2500 nm. According to the invention, the total solar transmissivity of thelaminated heat-insulating glass does not exceed 55%; the use requirement that attenuation of signals of the laser radar or the infrared camera penetrating through the interlayer heat insulation glassis not higher than 3 dB is met, normal work of the laser radar or the infrared camera is guaranteed, air conditioner energy consumption can be obviously reduced, and the comfort degree of a driver andpassengers is improved.

The invention discloses moisture absorption prevention thermal-insulating interlayer glass and a preparation method thereof. The interlayer glass comprises two layers of glass and a thermal-insulating adhesive film, wherein the thermal-insulating adhesive film is arranged between the two layers of glass; the thermal-insulating adhesive film comprises a modified thermal-insulating adhesive, an antioxidant and barium sulfate; and the modified thermal-insulating adhesive is prepared from the following components: polyethylene, polyurethane resin, emulsified silicone oil, organic silicon epoxy resin, polyvinyl butyral, nanosilicon dioxide, thermal-insulating particles, cellulose ether, superfine zinc powder, isopropanol, a light stabilizer and butanediol dimethylacrylate. The preparation method comprises the following steps: mixing the modified thermal-insulating adhesive, the antioxidant and barium sulfate, and performing extrusion pelletizing so as to form an adhesive film; and clinging a first layer of glass, the adhesive film and a second layer of glass, performing heating and film melting under a vacuum condition, and discharging air to completely cling the two layers of glass together, thereby obtaining the moisture absorption prevention thermal-insulating interlayer glass. The interlayer glass disclosed by the invention has high properties of moisture prevention and thermal insulation, and function integration is achieved.

The invention discloses a heat and cold heat-preservation tray, which comprises a base assembly and a pot tray, wherein the base assembly comprises a main body panel, an upper frame is arranged at the upper side of the main body panel, the pot tray comprises three independent pot bodies which are buckled at the upper part of the upper frame in parallel, three heat conduction aluminium blocks matched with the bottoms of the pot bodies are arranged on the upper part of the main body panel, a semiconductor heat and cold chip is arranged at the bottom of each heat conduction aluminium block, a heat insulation foam body is inserted and fixed at the bottom of the main body panel, a heat dissipation block matched with the bottoms of the semiconductor heat and cold chips is arranged in the heat insulation foam body, the bottom of the heat insulation foam body is fixed with a base cover in an inserted connection manner, a fan matched with the bottom of the heat dissipation block is arranged at the upper part of the base cover, and the semiconductor heat and cold chips and the fan are electrically connected with a functional circuit board. The semiconductor heat and cold chips disclosed by the invention can be used for refrigerating and heating; the three pot bodies can be used respectively for heat preservation and cold insulation of various foods at the same time; and a complete heat insulation design prevents heat from being transmitted to the outer shell, thus the heat and cold heat preservation tray is safer in use.

The invention discloses a composite phase change material for microwave heating energy storage, as well as a preparation method and application thereof. The composite phase change material comprises a phase change material and graphene, wherein the mass ratio of the phase change material to the graphene is 1:(0.01-0.05); the phase change temperature of the composite phase change material is 54-62 DEG C; the heat of fusion is 200-220 J / g; the density is 0.9 g / cm<3>. According to the composite phase change material for the microwave heating energy storage, as well as the preparation method and application thereof, the design is simple; no harsh environment such as vacuum in the production process is needed; the cost can be reduced; a safer effect is realized; mass production on a large scale can be realized; microwaves are utilized to rapidly heat a vacuum cup and a large amount of heat energy is stored; the daily heat preservation demand for beverages is met; the heat preservation time is long; the cost is saved; no additional device is used.

The invention discloses a detachable insulation box having temperature measurement and electric heat tracing functions. The detachable insulation box is an integrated structural body mainly assembled by detachable insulation boxes with HALF shapes, an electric heat tracing module having an independent electric heat tracing function and a temperature measuring module, wherein two or more detachable insulation boxes with the HALF shapes are formed to an electric heat tracing insulation layer of one set of thermal equipment; the detachable insulation box with the HALF shape at the uppermost side is provided with the temperature measuring module; the detachable insulation boxes with the HALF shapes consist of external stainless steel shells, internal insulation materials and quick hasps mounted at the connecting side edges of the external stainless steel shells; the electric heat tracing module consists of an armored electric heating wire, a cold terminal joint and a cold terminal power supply wire; the cold terminal power supply wire is connected with an independent power supply joint; and the temperature measuring module consists of an armored thermocouple, a thermocouple clamping base and a temperature measuring signal wire. The detachable insulation box has such characteristics as simple structure, convenience for use and installation and capability of realizing real-time temperature measurement and electric heat tracing functions.

The invention discloses a polarity-variable confluence wire connector for transmitting pulse large current into a vacuum chamber, and relates to the field of pulse power electric energy transmission. Comprising two wiring terminals, a wiring terminal connecting rod, a variable connecting rod, a transition module and a busbar. The wiring terminal is a bridge for connecting a load coil in the vacuum cabin and a pulse current device outside the vacuum cabin; the busbar is used for converging the output current of each discharge module of the pulse large-current device and separating the current outflow end from the current return end of the coaxial cable; and the wiring terminal connecting rod, the variable connecting rod and the transition module are connected with the busbar and the wiring terminal, and are parts for realizing current polarity conversion at the same time. In a vacuum chamber with a relatively high vacuum degree, the confluence wire connector can be used as a connection bridge between a pulse large-current device outside the vacuum chamber and a load coil inside the vacuum chamber; output coaxial cables of all discharge modules of the pulse large-current device outside the vacuum cabin can be connected with input and output ends of a load coil in the vacuum cabin.

The invention provides a metal section dual glue injection thermal insulation method and a component, and belongs to the technical field of building sections. The method mainly comprises the following steps that 1), an integral section is firstly prepared, a first section body and a second section body are arranged in parallel and are connected through a connecting rib, a first thermal insulation glue connecting cavity and a second thermal insulation glue connecting cavity are arranged on the two sides of the connecting rib respectively, and a first glue injection groove opening and a second glue injection groove opening are formed outside the cavities respectively; 2), thermal insulation glue is injected to the first glue injection groove opening; 3), after glue injection is completed, the connecting rib is cut out; 4), thermal insulation glue is injected to the second glue injection groove opening, and is connected with the thermal insulation glue of the first thermal insulation glue connecting cavity. The metal section dual glue injection thermal insulation method has the advantages that product connecting strength is high, the limit that single glue injection cannot reach high connecting strength is removed, the mechanical property of the section is greatly improved, the thermal insulation need of the section is met, the performance is stable, processing is convenient, and efficiency is high. The method and the component are especially suitable for section doors and windows, curtain walls and the like.

The invention relates to a thermal-insulation and waterproof composite material, belonging to the field of thermal-insulation and waterproof materials. The thermal-insulation and waterproof compositematerial sequentially comprises a nano-silicon dioxide sol layer, a polytetrafluoroethylene micro-pore film layer, an oxford cloth layer and a thermal insulation layer, wherein the thermal insulationlayer is produced from a thermal-insulation cotton material and particularly contains the following components in parts by weight: 20-30 parts of clay clinker, 10-15 parts of alumina powder, 10-30 parts of silica powder, 20-30 parts of chromium-quartz powder, 10-15 parts of silk fibers and 2-3 parts of sepiolite nano-fibers. The thermal-insulation and waterproof composite material comprises an outer thermal insulation layer and an inner waterproof layer and can meet thermal insulation requirements, and the energy consumption can be reduced; and the waterproof layer is formed by laminating a polytetrafluoroethylene micro-pore film and coating with a nano-silicon dioxide sol by taking oxford cloth as a base layer and has excellent waterproof performance, and the service life can be guaranteed.

The invention discloses a stretching and retracting metal reflection type heat preservation unit and belongs to the technical field of nuclear power pipeline and equipment heat preservation. The heat preservation unit comprises two semicircular unit block bodies. Each unit block body is formed by an end convex heat preservation block, an end concave heat preservation block and a radial convex heat preservation block in an embedded manner, wherein the outer end of the end convex heat preservation block and the outer end of the end concave heat preservation block extend in the radial direction of a circular pipe axis to form end faces and then extend outwards and inwards correspondingly to form an end face protrusion and an end face concave part which are matched; an axial moving pair is formed between the outer circle of the radial convex heat preservation block and the inner circle of an outer pipe segment, an outer circle of at least one of the end convex heat preservation block and the end concave heat preservation block extends in the axial direction to form a semi-arc outer cover plate, and an inner hole of at least one of the end convex heat preservation block and the end concave heat preservation block extends in the axial direction to form a semi-arc inner cover plate; and the heat preservation blocks are made of shells which are internally filled with a plurality of metal foil reflection heat preservation layers which are distributed at intervals in the radial direction. The heat preservation unit can change in an adaptive manner within a certain range according to installation needs, and the heat preservation needs can be met through the embedded relation among the heat preservation blocks.

The invention belongs to the field of refractory fibers and particularly relates to a centrifugal spinning preparation method for an environment-friendly CMSP refractory fiber blanket. An alkali-free boron-free CMSP refractory fiber is produced from natural diopside, quartz sand, calcite, flint clay and phosphate ore which are subjected to iron removal treatment as raw materials by virtue of a centrifugal spinning method and has the characteristics of high refractoriness, high degradation rate in the lung fluid, energy conservation and environment friendliness. The refractory fiber has the advantages of natural and easily available raw materials, low cost, environment friendliness during the manufacturing process and no air pollution phenomenon; the product has good solubility in body fluids and refractoriness not less than 1000 DEG C and is an ideal environment-friendly energy-saving alternative, meets the thermal-insulation requirements of most pipes and devices and has wide market prospects and the risk of occupational health of workers is eliminated.

The invention discloses a floor heating system using air source hybrid power. The floor heating system comprises a power supply device, a heat exchange device, a wall hanging stove, a floor heating device and a linkage control device, wherein the power supply device comprises an air source heat pump and a power source which are connected in series; the heat exchange device comprises a source end and a load end; the source end comprises a source end inlet and a source end outlet; the load end comprises a load inlet and a load outlet, and the source end inlet is connected with a water outlet; the source end outlet is connected with a water inlet through a check valve and a first circulation pump; one end of an inlet of the wall hanging stove is connected with the load outlet; an inlet end of the floor heating device is connected with a second circulation pump through a water separator, and the second circulation pump is respectively connected with one end of an outlet of the wall hanging stove and the load outlet; an outlet end of the floor heating device is connected with the load inlet through a water collector; and the linkage control device is connected with the first circulation pump, the second circulation pump and the water separator.

The invention discloses a high-efficiency energy-saving cured carbon felt, and a preparation method thereof. The high-efficiency energy-saving cured carbon felt is prepared from, by weight, 650 to 720parts of soft felt, 30 to 40 parts of a dilluent, 50 to 100 parts of a curing agent, 200 to 300 parts of a resin, and 25 to 35 parts of an inorganic filing material. The preparation method comprisesfollowing steps: 1, felt cutting; 2, rubber preparation; 3, rubber coating; 4, manufacturing and moulding; 5, high temperature oven drying; 6, machining; 7, coating; 8 high temperature calcining; and9, detection. The high-efficiency energy-saving cured carbon felt is low in thermal conductivity, excellent in thermal insulation performance, uniform in density, low in heat storage capacity, quick in degassing, low in outgassing amount in vacuum, possesses heat impact resistance; product pollution or hearth pollution is not caused; furnace body effective space is enlarged; installation and maintenance are convenient; thermal insulation requirements of various monocrystalline growth furnaces and polysilicon ingot furnaces are satisfied. The preparation method is simple, is suitable for largescale industrialized production, and is promising in application prospect.

The invention provides a heating and heat preservation device for a motorcycle. The heating and heat preservation device for the motorcycle comprises a heat preservation box, a heat exchanger, an air inlet switch and breather pipes. The heat exchanger is fixedly arranged on the periphery of an air outlet silencer of the motorcycle; the heat preservation box comprises a box body and a box cover, a venting cavity is formed between a first heat preservation layer and a second heat preservation layer of the box body, and the venting cavity communicates with a second air inlet; vent holes are formed in the side walls of the second heat preservation layer and a wear-resisting layer, and the vent holes enable the venting cavity and a storing inner cavity to communicate; and an air outlet pipe is fixedly arranged on one side wall of the box body and enables the storing inner cavity to communicate with the atmosphere, one side of the box cover is connected with the top of the box body through a hinge, and the opposite side of the box cover is connected with the top of the box body through a lock catch. The heating and heat preservation device does not need special energy supply, so that the heat preservation box meets the heat preservation demand of distributing meals at a low environment temperature and for a long distance, and the heating and heat preservation device is economical and environmentally friendly.

The invention discloses a new energy automobile power battery system based on a heat pipe and a phase change material. The system comprises a battery box, the phase-change material, a metal frame andthe heat pipe. A battery is arranged in the battery box, and the phase-change material is disposed in the battery box. The metal frame is distributed in the phase-change material in an inserted mode,wherein one end of the metal frame makes contact with the battery, and the other end of the metal frame makes contact with the heat pipe. One end of the heat pipe is inserted into the phase-change material in a penetrating mode, and the other end of the heat pipe makes contact with the external environment. The battery, the phase-change material, the metal frame and the heat pipe are placed in thebattery box. The system has the advantages of high heat transfer speed, good temperature uniformity and energy conservation, can ensure that the battery box is always in a proper temperature range ata low temperature, meets the heat preservation requirement of a battery at the low temperature, and has higher heat conductivity and good temperature uniformity.

The invention relates to a multi-cavity heat insulation flow guide pipe with a heat insulation structure and a preparation method thereof, and belongs to the related technical field of heat insulation flow guide. The multi-cavity heat insulation flow guide pipe comprises an outer pipe and an inner pipe, the bottom of the outer pipe is of a sealed structure, and the top and the bottom of the inner pipe are of open structures; a first cavity is formed between the inner pipe and the outer pipe, the middle of the inner pipe is provided with an axially-through second cavity, the inner pipe is arranged in the outer pipe in a sleeved mode, a communication area is reserved between the bottom of the inner pipe and the bottom of the outer pipe, and the first cavity is communicated with the second cavity through the communication area; and a third cavity is formed between the inner side wall and the outer side wall of the inner pipe, the third cavity is a vacuum cavity, and a heat preservation material is sealed in the third cavity. The multi-cavity heat insulation flow guide pipe can be used for a medium-deep geothermal energy utilization system, the comprehensive utilization effects of small occupied area, low geothermal energy loss and zero influence on the ecological environment are achieved, the heating requirements of buildings and agriculture can be met without using high-grade energy for heat compensation, and the maximum utilization efficiency of geothermal energy is achieved.

The invention relates to a prefabricated concrete steel wire net rack sandwiched curtain wall and an installation method thereof. The curtain wall is of a ribbon board assembling structure. Each ribbon board comprises an upper window board, a lower window board and a middle window board and is sequentially provided with an inner side concrete layer, a heat preservation layer and an outer side concrete layer from interior to exterior, wherein the inner side concrete layer and the outer side concrete layer are each internally provided with a plane steel wire net, the plane steel wire nets are welded and connected through a plurality of inclined inserted steel wires penetrating through the heat preservation layer, and a plurality of connecting steel assemblies for being connected with a beam frame of a building exterior wall main structure are embedded into the inner side concrete layer. The installation method comprises the steps that each curtain wall uses a sill of the corresponding lower window board as an interlayer horizontal boundary line, the upper and lower layers are connected in a horizontal position-changing mode, and each ribbon board is movably connected with upper and lower flanges of the beam frame through positioning angle iron inside the plane where the ribbon board is located. The matched light, heat preservation and isolation and fireproof curtain wall system of the integrated structure is provided for development of buildings of steel structures.

The invention discloses an insulating material for a cable joint and a preparation method thereof. The insulating material is prepared from the following raw materials in parts by weight: 60-80 partsof epoxy resin, 25-35 parts of polyvinyl chloride, 15-25 parts of a curing agent, 15-20 parts of zeolite powder, 10-15 parts of silicone resin, 10-15 parts of a plasticizer, 8-14 parts of phenolic resin, 6-12 parts of asbestos powder, 6-12 parts of a preservative, 5-10 parts of cellulose, 4-9 parts of silicon carbide, 3-7 parts of a stabilizer, 2-5 parts of an additive and 1-3 parts of an antioxidant. The insulating material prepared by the method has good corrosion resistance, high-temperature resistance, good adhesive property and insulating property, good strength and toughness and low-temperature cold resistance, and the flame retardant property of the insulating material reaches V0 grade. The insulating material is quite low in manufacturing cost, and can meet the insulating demand onan existing cable joint.

The invention relates to equipment and a method for continuous takt type vacuum heat treatment of workpieces. According to the technical scheme, the equipment includes a feeding platform, an inlet transition bin, a high-temperature vacuum heat treatment chamber, a gas quenching chamber, a low-temperature vacuum heat treatment chamber, a forced cooling platform, an outlet transition bin and a discharging table which are sequentially connected, and the feeding table, the inlet transition bin, the forced cooling platform, the outlet transition bin and the discharging table are in the same horizontal plane with the bottoms of the high-temperature vacuum heat treatment chamber and the low-temperature vacuum heat treatment chamber; the gas quenching chamber is in the same horizontal plane with the tops of the high-temperature vacuum heat treatment chamber and low-temperature vacuum heat treatment chamber; a vacuum acquisition system communicates with the inlet transition bin, the high temperature vacuum heat treatment chamber, the gas quenching chamber, the low temperature vacuum heat treatment chamber and the outlet transition bin; a transmission mechanism is used for transferring a workpiece tray for loading workpieces; and an automatic control system is used for controlling a working takt interval period. According to the equipment and method, industrial scale continuous vacuum heat treatment machining of batch workpieces is realized, and the equipment and method have the advantages of high production efficiency, stable quality, low energy consumption and the like.

The invention provides a near-isothermal compressed-air energy storage system and an operating method thereof. The near-isothermal compressed-air energy storage system comprises a high-pressure air storage space, a low-pressure air storage space, a heat collection system, a multi-tank water-pumping compressed-air energy storage device, an energy release part and a compressor, wherein the energy release part comprises a reheater and an expansion turbine; an outlet of the low-pressure air storage space, the multi-tank water-pumping compressed-air energy storage device and an inlet of the high-pressure air storage space communicate with one another sequentially; the outlet of the high-pressure air storage space, the reheater and the expansion turbine communicate with one another sequentially; an outlet of the expansion turbine communicates with the low-pressure air storage space; an inlet and an outlet of the heat collection system communicate with an outlet and an inlet of a heat-conducting medium of the reheater separately; near-isothermal compression is realized in the compression process, so that remarkable compression heat is avoided; closed circulation is adopted, so that the overall air operating pressure is increased, and the energy density of the system is increased; and a multi-tank compression structure is adopted, so that the defect of huge water consumption of a single tank is overcome; and large-scale application of the energy storage system is realized.

The invention relates to a heat insulating brick, in particular to a combined type hollow heat insulating brick used for inside and outside walls of a modern energy-saving building. The heat insulating brick comprises a hollow brick main body and is characterized in that side grooves, which are mutually embedded, are arranged on the left surface and the right surface of the hollow brick, and bulges and grooves which are mutually embedded, are arranged on the upper surface and the lower surface of the hollow brick. The mortar-free inside and outside wall brick of the technical scheme has simple structure, is easy to manufacture, has good heat-shielding performance, saves building cost and simultaneously can reduce the working procedure of the construction.

The invention provides an automobile mudguard. The automobile mudguard includes a heat conduction layer arranged to be near a tire, a heat insulating layer arranged to be away from the tire and a low-temperature electric heating film arranged between the heat conduction layer and the heat insulating layer. The low-temperature electric heating film transforms the electric energy into heat energy, and transmits the heat energy to snow attached between the heat conduction layer and the tire so that the snow can be fast melted, and normal running of an automobile is avoided. The heat insulating layer is provided with a fixing plate. The automobile mudguard and an automobile body are connected into a whole through the fixing plate. The fixing plate is provided with a CPU and a weighing sensor used for measuring the weight added on the automobile mudguard. The weighing sensor and the low-temperature electric heating film are connected with the CPU. The preset weight is set in the CPU. When the added weight measured by the weighing sensor is greater than the preset weight, it is judged that much snow is attached between the tire and the mudguard, the CPU controls the low-temperature electric heating film to be heated to make the snow melt quickly and avoid the influence of the snow on automobile driving, and automobile driving can be safer accordingly.

The invention relates to equipment of a booster (block) station in an oil and gas field, in particular to a modularized combination type heat insulating method which is suitable for skid-mounted equipment with the medium temperature lower than 400 DEG C and a heat insulating layer required to have fire resistance. At least a heat insulating equipment body, outer protective layers and the heat insulating layer are comprised in the modularized combination type heat insulating method which is characterized in that the heat insulating equipment body is divided into a dynamic heat insulating body and a static heat insulating body, two outer protective layers are connected outside the dynamic heat insulating body, the heat insulating layer is arranged between the two outer protective layers, and the dynamic heat insulating body is arranged in the heat insulating layer; the independent outer protective layers are arranged outside the static heat insulating layer, and the heat insulating layer is arranged between the independent outer protective layers. The modularized combination type heat insulating method has the advantages of convenient construction, safety and reliability, attractive appearance, burliness and durability, and is suitable for the heat insulation of equipment and pipelines with high concentration.

The invention relates to the field of energy conservation and heat insulation of buildings, in particular to a decorative heat insulation structure of an external wall of a building and a construction method of the decorative heat insulation structure. The decorative heat insulation structure comprises fasteners fixedly connected to a wall surface to be subjected to decorative heat insulation, wherein the fasteners comprise substrates which are parallel to the wall surface and are arranged in a spacing manner; edge closing slots extending towards two sides are formed in the substrates, and notches of the edge closing slots are parallel to the wall surface; the edge closing slots are connected with edges of decorative boards on two sides in a clamping manner; inner slots convexly extending towards a direction away from the wall surface are formed in the surfaces of the substrates; the bottoms of the inner slots are parallel to the wall surface; embossed connection blocks are arranged at the inner slots in every two adjacent upper and lower substrates; a space among the substrates, the decorative boards and the wall surface is filled with a heat insulation material; an embossed connection block is arranged between every two adjacent fasteners, so that the mounting intensity and the flatness are guaranteed; and by filling of the heat insulation material, gaps among the decorative boards, the substrates and the wall surface during mounting are effectively eliminated, so that the heat insulation performance of the external wall is improved. The construction method provided by the invention is easy and convenient to operate and high in mounting efficiency.