377results about How to "Play the role of heat insulation" patented technology

The invention discloses heat insulating coating surface glue for insulating heat through reflection and heat conversion. Based on reflection and heat insulation, a heat converting material is added into the heat insulating coating surface glue, after being absorbed by a coating layer, part of unreflected heat energy can be converted by the heat converting material into radiant energy to be released into the atmosphere, thus, 98% of heat from the sun can be insulated. The invention also provides a heat insulating coating which comprises the surface glue, intermediate glue and bottom glue, has excellent heat insulating performance, and can be used for remarkably reducing the temperature of buildings, industrial chemicals tanks and various equipments requiring heat insulation and reducing the energy consumption for temperature reduction.

A hydrophobic heat-insulation coating comprises, by weight, 35-45% of an emulsion, 8-11% of a pigment, 4-7% of a heat-insulation functional filler, 10-12% of a body filler, 0.4-0.5% of a wetting agent, 1-1.5% of a dispersant, 0.5-0.6% of an antifoaming agent, 0.7-0.8% of a thickener, 1-2% of a film forming assistant, 7-10% of a hydrophobic agent, 0.3-2% of other assistants, and the balance of water. The heat-insulation functional coating prepared through coating hollow glass beads with TiO2 has the advantages of large heat resistance, low conductive coefficient, high photo-thermal reflectivity, effective reduction of radiative heat transfer and convective heat transfer and heat insulation effect, and nanometer anatase titanium dioxide has photocatalysis characteristic, effectively degrades formaldehyde, and plays a great role in solving of environment pollution and energy waste. The coating integrates the respective advantages of an aqueous coating, a hydrophobic coating and a heat insulation coating, and is a green and environmentally-friendly coating.

The invention discloses a nano insulating coating which is prepared from the following raw materials in parts by weight: 100 parts of an organosiloxane modified acrylic emulsion, 5-12 parts of a silicon dioxide aerogel, 1-2.6 parts of ceramic fibers, 1-2.5 parts of a carbon nano tube, 0.2-1 part of calcium silicate, 2-5 parts of nano zirconium oxide, 3-7 parts of nano zinc oxide, 5-9 parts of calcium carbonate whiskers, 15-20 parts of sepiolite, 5-20 parts of expanded perlite, 8-15 parts of nano titanium dioxide, 0.8-2.0 parts of a segmented copolymer, 1.5-3.8 parts of dodecanol ester, 0.2-5.0 parts of benzotriazole, 2-3.5 parts of a defoaming agent, 0.5-2 parts of glycerol, 0-1.5 parts of a thickener, 3-10 parts of a coupling agent and 30-60 parts of water. The nano insulating coating disclosed by the invention is good in insulation, high-temperature resistant, high in strength and pollution resistant and is strong in adhesive force and long in service life of building wall spaces and base bodies.

The invention relates to a heat conductivity tester which comprises a rack, a heating module, a cooling module and a measuring module, wherein the heating module is arranged at the upper-middle part of the rack, the cooling module is arranged at the lower-middle part of the rack, a loading module is arranged at the top of the rack and is used for loading and pressing the top surface of the heating module, the measuring module comprises thermocouples embedded in the heating module and the cooling module, the heating module and the cooling module are sheathed in heat insulation devices (21) which are locked and fixed through a fastening device (10), the fastening device (10) comprises two hooping members, one sides of the two hooping members are connected through a hinge, and the other sides of the two hooping members are detachably connected. The heat conductivity tester provided by the invention is simple in structure, convenient to install and easy to maintain.

The invention relates to a resin-based premix and rocket engine housing synchronous thermal-curing and adhesion method, which comprises that a hot vulcanization type mixing rubber sheet coated with an adhesive is placed inside a rocket engine housing and is expanded so as to adhere to the rocket engine housing; and a resin-based premix pressed into a sheet is placed inside the rocket engine housing and is expanded so as to adhered to the hot vulcanization type mixing rubber sheet, such that the premix prepared by adopting the resin as the matrix material and adding the organic or inorganic filler and the rocket engine housing can be subjected to the synchronous one-time thermal-curing molding. The method of the present invention has the following advantages that: the direction adhesion between the resin-based premix and the rocket engine housing is reduced so as to produce the high adhesion stress and reduce the rocket engine housing wall surface temperature increasing rate, the adhesion is reliable, the strength is high, and the process is easy to perform.

The invention discloses a cutting machine for processing a tie cloth in the field of a cutting machine, which comprises a cutting table; the bottom part of a mandril is moveably provided with a firstmoving mechanism, and the bottom part of a flexible rod is provided with a cutter; bottom parts at left and right sides of the supporting bracket are connected with pressing plates; through the walking of a first walking mechanism and the matching of a motor through an active gear and a driven gear, the supporting bracket is rotated, and a second walking mechanism is matched to drive the cutter towalk and cut the cloth; the cloth cutting can be realized at different angles and positions; the pressing plates can prevent cloth from displacement in cutting, the cutting opening is flat and burr-free after cutting the cloth; the cutting quality is good and the working efficiency is high; through the flexible device, height of the bottom part of the cutter blade out of the pressing plate is changed along with the thickness of the cloth, different thicknesses of clothes can be cut.

The invention discloses a passive cooling air conditioning method and a device thereof. The passive cooling air conditioning method is as follows: air out of an air conditioning area is processed by an air processer to be sent into the air conditioning area, and exhausted air in the air conditioning area is discharged out of the air conditioning area after passing through the exhausted air cavity of a passive cooling integration device. The invention can be applied in various air conditioning systems, can combine active cooling and passive cooling into a whole, takes the active cooling mode to carry out air conditioning in the air conditioning area and drastically adsorbs the solar radiation energy of translucency building envelope in a passive cooling mode, thus effectively lowering indoor air conditioning load; air output is lowered, the overall dimension of the unit is reduced, the section surface of the air hose is lowered, so that the air hose is easy to cooperate with building space, and cost is low. The invention is suitable for air conditioning in rooms of various living buildings, public buildings, industrial buildings and the like and is especially applied in various buildings of dry and tropic regions.

The invention belongs to a phase change heat collecting-heat dissipation wall system operating under full working conditions in the technical field of building energy saving. The phase change heat collecting-heat dissipation wall system comprises a glass cover plate arranged on a room window, a heat storage wall is arranged inside the glass cover plate, and a decorative plate is arranged inside the heat storage wall. A top opening of the glass cover plate communicates with the outdoor, and a double-cavity channel is formed by opening of the top end and the bottom of the heat storage wall. Thetop end and a bottom opening of the decorative plate communicate with a room, and an outdoor exhaust suction fan and an indoor air supply suction fan are separately installed at the top opening of theglass cover and the top opening of the decorative plate. A thermal insulation roller blind is installed inside the glass cover. The heat storage wall realizes winter heating and summer cooling of a phase change material with different phase transition temperatures, an outside phase change material with a perforated aluminum plate attached to the outer side and an inside phase change material surface longitudinal vortex generator by starting different operating modes in winter and summer. The phase change heat collecting-heat dissipation wall system has broad application prospects and popularization value in areas at which solar energy resources are enriched and the temperature difference between day and night is large.

The invention provides a submerged double-discharging magnetic driving pump for conveying liquefied natural gas. The submerged double-discharging magnetic driving pump for conveying the liquefied natural gas comprises an external high vacuum heat insulation container which is that an evaporated gas outlet is formed in the upper part of one sidewall and while a liquefied natural gas inlet is formed in the lower part of the other sidewall, and an outer sealing cover is mounted on the top part through a flange; an internal high vacuum heat insulation container is mounted inside, and an inner sealing cover is mounted on the top part of the internal high vacuum heat insulation container through the flange; a liquefied natural gas outlet is formed in the center of the inner sealing cover; an impeller housing is fixed to the inner wall of the bottom part of the external high vacuum heat insulation container by axial supporting, and an impeller is mounted to the impeller housing through a central shaft; the upper part of the impeller housing is fastened to the bottom part of the internal high vacuum heat insulation container through a fastening part; a connecting seat is mounted in the impeller housing; a central shaft is mounted in the middle part of the connecting seat through a sliding bearing and extends into the internal high vacuum heat insulation container; a submerged double-discharging magnetic part is mounted at the central shaft. The submerged double-discharging magnetic driving pump is compact and reasonable in structure, convenient to operate, high in sealing performance, safe and reliable to use, and low in vibration noise.

The invention discloses an industrial drying machine capable of drying uniformly, and relates to the technical field of drying machines. The Industrial drying machine capable of drying uniformly comprises a base; a control device is mounted on the left side of the base; mounting seats are symmetrically arranged on the left side and the right side of the top of the base; an outer shell is mounted in the central position of the top of the base; a heat insulating layer is arranged in the inner cavity of the outer wall of the outer shell; sterilizing lamps are arranged on the left side and the right side of the top of the inner cavity of the outer shell; supporting rods are symmetrically arranged on the left side and the right side of the bottom of the mounting plate; vibration reducing grooves which are matched with the supporting rods are symmetrically formed in the left side and the right side of the top of the bottom plate; an inner cylinder is driven to rotate through a motor, and then hot air enters into and exits from the outer shell by adopting an air blower and a heating device to dry the clothes in the inner cylinder; the rotating of the inner cylinder can not only achieve a dehydrating effect, but also dry the clothes more uniformly; the base is provided with the vibration reducing grooves and springs, so that the drying machine operates more stably; and the service life of the drying machine is also prolonged.

The invention discloses a dedicated device and a method for composite cultivation of strawberries and edible mushrooms, belonging to the technology and the device for planting the strawberries. The dedicated device is characterized in that a canopy frame is internally provided with an overhead planting device for the strawberries and a cultivating device for the edible mushrooms, wherein the overhead planting device for the strawberries comprises two rows of uprights, two frame rods, an overhead cultivating groove and fruit hanging rods, the two frame rods are arranged on the uprights, and the overhead cultivating groove is fixedly arranged on the two frame rods; the cultivating device for the edible mushrooms comprises a soil isolating layer, a transparent white plastic film outer hanging curtain, a semi-transparent black film inner hanging curtain and edible mushroom cultivating bottles / bags, the soil isolating layer is laid on the ground, the upper side of the transparent white plastic film outer hanging curtain is fixedly arranged at the upper opening of the overhead cultivating groove, the transparent white plastic film outer hanging curtain is hung down at the outer sides of the uprights, the upper surface of the semi-transparent black film inner hanging curtain is hung at the lower bottom of the overhead cultivating groove, the two sides of the semi-transparent black film inner hanging curtain are tightly leaned against the inner side of the transparent white plastic film outer hanging curtain, and the edible mushroom cultivating bottles / bags are stacked in the space defined by the semi-transparent black film inner hanging curtain. At 8-9 am every day, the inner hanging curtain and the outer hanging curtain can be timely rolled up so that the convection and the exchange of air current can be realized; the use shows that the problem of large reduction extent of the temperature of a substrate in the overhead cultivating groove during the time in every night from 21:00 in the first day to 6:00 in the next day is solved; the production space is fully used, and the input-output ratio is increased; and an optimal symbiosis system is formed between the strawberries and the edible mushrooms.

The invention relates to a semi-trailer for transporting high temperature billet steel, which comprises a frame, a carriage and a side fence board opening mechanism. Front and back fence boards, two side fence boards and a bottom board for forming the carriage for loading the high temperature billet steel comprise heat insulation layers, which plays a role in heat insulation to the transported high temperature billet steel; besides, as the side fence board opening mechanism controls the opening and the closing of the two side fence boards, the semi-trailer for transporting high temperature billet steel not only meets the requirements for the lifting of the billet steel, but also avoids harms to passersby.

The invention discloses a water-tolerant and ageing-resistant waterborne polyurethane coating which comprises the following components in parts by weight: 60-85 parts of waterborne fluorinated polyurethane-acrylate, 3-10 parts of epoxy resin, 2-10 parts of hydroxyl-terminated polybutadiene liquid rubber, 5-12 parts of nano calcium carbonate, 3-12 parts of hollow glass microspheres, 3-10 parts of nano titanium dioxide, 2-3 parts of butyl glycol ether, 1-3 parts of 2,2,4-trimethyl-1,3-pentanediolmono(2-methylpropanoate), 20-45 parts of deionized water, 2-3.5 parts of a curing agent, 2-4.5 parts of a coupling agent, and 1-3.5 parts of an additive. The water-tolerant and ageing-resistant waterborne polyurethane coating disclosed by the invention is good in water tolerance and ageing resistance, short in curing time, and excellent in mechanical properties.

Building sun shading products are indispensable rigid demands of building energy saving. Outer sun shading facilities comprise outer shutter sun shading facilities, roller blind sun shading facilities, sailboard sun shading facilities, fixed sun shading facilities and the like. The outer sun shading facilities and equipment have more or less defects of sight shielding, small adjustable range, heaviness, large mounting difficulty, difficult later maintenance, limited heat insulation effect, poor wind pressure resistant capacity and the like. A supporting type retractable and foldable outer sun shading shutter system can be unfolded fully and folded up; a sun shading shutter base plate can be made into types of plane sun shading, plane punched sun shading, stereo grating type sun shading and honeycomb type sun shading; the outer sun shading shutter system is light in design, and different mounting positions also can be selected according to the sun shading requirement of different orientation; a certain ventilation gap exists between the sun shading shutter base plate and the sun shading face, so that the heat dissipation effect is good; and the unicity and defect that an existing sun shading product shades sun but not insulates heat are overcome completely, the overall appearance of a building is made to be attractive through the outer sun shading shutter system, and the external facade of the building is attractive while sun shading is achieved.

In the current design of a refrigerator, a condenser and a condenser pipe are arranged on the inner side of an outer refrigerator wall of the refrigerator, the condenser pipe surrounds between the outer refrigerator wall of the refrigerator and a heat insulation layer of the refrigerator, and the outer refrigerator wall of the refrigerator is in close contact with the heat insulation layer of the refrigerator. According to the energy-saving refrigerator, the refrigerator outer wall which undertakes the task that the condenser and the condenser pipe radiate heat outwards is not in direct surface contact with the heat insulation layer of the refrigerator, and an air channel exists between the outer wall of the refrigerator and the heat insulation layer of the refrigerator. During operation, the air channel exists, heat of the inner side of the outer wall of the refrigerator can also be dissipated into the environment through the air channel, and the heat dissipation of the outer wall of the refrigerator is enhanced; and when the refrigerator stops working, cooling capacity in the refrigerator can be prevented from dissipating outwards through the air channel, and heat insulation and retaining effects can be achieved.

The invention belongs to a movable lighting device, and discloses a movable lighthouse. The movable lighthouse comprises a car body and a lighting assembly. The lighting assembly is connected to the car body. The car body comprises an underpan. A car door is connected to the car body in a rotating mode. A storage battery is arranged in the car body. The outer side of the car body and the outer side of the car door are fixedly provided with solar cell panels, and the storage battery can be charged through the solar cell panels. The solar cell panels are electrically connected to the storage battery through a solar control panel. According to the movable lighthouse, solar energy is utilized for supplying power to a vehicle-mounted light, assisting power supplying can be provided for the vehicle-mounted light, natural sources are effectively utilized, no pollution exists, energy is saved and the environment is protected.

The invention relates to a method for manufacturing a golf ball. The method is characterized by comprising the following steps: (1) primary encapsulating: forming a rigid protective layer outside an RFID (radio frequency identification device) chip; (2) the secondary encapsulating: forming a bonding layer outside the protective layer; (3) ball molding: casting and molding a rubber ball outside the bonding layer; (4) shell molding: casting and molding a shell outside the ball. The method has the advantages that because the melting point of the bonding layer outside the high-temperature resisting protective layer is basically identical to the temperature of the material of the rubber ball, when the rubber ball is casted and molded, an epoxy resin bonding agent of the bonding layer is melted, while the high-temperature resisting protective layer at the inner side is not melted and plays a role of heat insulation; the gap between the molded rubber ball and the encapsulated protective layer can be filled with the melted bonding layer, the rubber ball and the protective layer can be melted tougher tightly, the combination is firm, and shock-proof property is strengthened; additionally, by adding the binding layer, the insulation effect is strengthened and damage rate of the radio frequency electronic chip is reduced.

The invention discloses an acidproof latex paint and a preparation method thereof. The acidproof latex paint is prepared by blending the following raw materials in percentage by weight: 0.5 to 2 percent of dispersing agent, 1 to 2.5 percent of propylene glycol, 0.05 to 1 percent of defoaming agent, 8 to 15 percent of titanium white, 20 to 44 percent of silica flour, 15 to 27 percent of emulsion, 0.5 to 2.5 percent of film-forming aid, 0.5 to 2 percent of thickening agent and the balance of water. The preparation method comprises the following steps of: adding the water, dispersing agent, propylene glycol and defoaming agent into a material tank at a speed of 200 rpm, improving the speed to 400 rpm, and stirring for 20 minutes until the aid is dispersed; adding the silica flour and the titanium white; improving the speed to 1,000 rpm, and stirring for 30 minutes; grinding to obtain white pulp; adding the emulsion into a paint tank, and adding the film-forming aid and the thickening agent; stirring 20 minutes to obtain a base material; slowly adding the white pulp under the same working condition, stirring for 15 minutes, filtering, canning and warehousing.

The invention relates to a multifunctional heat insulating plaster comprising a composite dried powder A and a polystyrene foam granule B, wherein the composite dried powder A comprises cement 50-80%, aluminosilicate glass hollow sphere material 10-40%, air-entrainer 0.005-0.05%, modifier 1-5%, water reducing agent 0.2-1.2%, fabric 0.1-5%, viscosifying agent 0.5-2%, the polystyrene foam granule B is prepared from finished expanded materials or reclaimed discarded polyphenylacetylene boards through slacking.

The invention relates to a heat preservation type semen collecting cup for a dog. The heat preservation type semen collecting cup comprises a cup body, a semen collecting tube, a seal ring, a top lid and a cup body neck sleeve. The cup body comprises a cup body inner container, a cup body shell and a vacuum gap between the cup body inner container and cup body shell. The lower portion of the cup body inner container is cylindrical, and the neck of the cup body inner container is a circular truncated cone shape with a wide upper portion and a narrow lower portion. The upper portion of the semen collecting tube is in a shape of a circular truncated cone and is matched with the neck of the cup body inner container in shape and size. The seal ring is a hollow cake-shaped rubber ring. The neck of the cup body shell is provided with a thread. The cup body neck sleeve and the neck of the cup body shell are matched in size and shape. The inner surface of the top lid is provided with a thread. The inner surface of the lower end of the cup body neck sleeve and the outer surface of the upper end of the cup body neck sleeve are respectively provided with threads. Compared with the prior art, the heat preservation type semen collecting cup is simple, small and exquisite in structure and convenient to use, and low-temperature damage caused in semen collecting operation processing by adopting a dog massaging method and in semen transporting process can be avoided.

The invention provides an air-conditioning method with the function of passive cooling of indoor air through water circulation and a device. The method is carried out as follows: the air beyond the air-conditioning zone is sent to the air-conditioning zone after being handled by an air handling unit, the exhaust air in the air-conditioning zone is exhausted out of the air-conditioning zone after passing through an evaporative cooling device in the air-conditioning zone, the cold water sent out from the cold water end of the evaporative cooling device is returned to the evaporative cooling device by the return water end of the evaporative cooling device after passing through a water heat absorption device of a passive cooling integrated device. The invention can be applied to various air-conditioning systems and substantially absorb the heat gain of solar radiation of the light-transmitting enclosure structure by way of passive cooling while regulating the air in the air-conditioning zone by way of active cooling, thus effectively reducing the load of the indoor air-conditioner, lowering the supplied air volume, reducing the overall dimension of the unit and the sectional area of the air pipe and being easy to match with the building space and lower in cost. The invention is especially applied to the dry air energy evaporative cooling air-conditioning systems and is especially suitable for air regulating of the rooms in various residences, public buildings, etc.

The invention relates to a basalt fiber-containing protective suit, which comprises a fabric, a lining and a middle stuffing, flame-retardant terylene fibers, glass fibers and basalt fibers are blended to form the fabric, continuous basalt fibers are woven to form the lining, and the middle stuffing is basalt fiber stuffing. The basalt fiber-containing protective suit can resist acid, alkali, high temperature and low temperature, moreover, moisture absorption is good, the basalt fiber-containing protective suit can absorb sweat produced by the human body, and thereby the basalt fiber-containing protective suit can provide a clean, comfortable environment for a user.

The invention discloses a bottom irradiating type high temperature and high pressure photochemical reaction kettle. The bottom irradiating type high temperature and high pressure photochemical reaction kettle is characterized by comprising a case, wherein the case comprises an upper partition plate, the upper partition plate is provided with a heating furnace, a reaction kettle is arranged in theheating furnace, a kettle body of the reaction kettle penetrates through the upper partition plate and extends out, a transparent window made of a sapphire sheet is arranged at the bottom of the kettle, a middle partition plate is fixed in the case, a light source is installed in the case, a lamp holder of the light source penetrates through the middle partition plate, extends upwards and perpendicularly irradiates on the sapphire sheet, a closed dark case for holding the lamp holder and shading for the lamp holder is formed in the case, and a heat dissipation device is arranged. The bottom irradiating type high temperature and high pressure photochemical reaction kettle has the advantages that the illumination intensity is strengthened and the light pollution of the light source on a labis avoided.

The invention discloses a multi-functional cup with a fruit juicing function. The cup comprises an upper cup body, a cup lid and a lower cup body, wherein a baffle is disposed inside the lower cup body; a noise reduction device is disposed on the lower end of the baffle; a motor is disposed in the noise reduction device; a rotation shaft is disposed on the upper end of the motor; short cutters and long cutters are disposed on the rotation shaft respectively; and a thermal insulation layer is disposed on the outer wall of the upper cup body. According to the invention, the structural design is simple and rational; before installation and fixation of the cup, a fruit used for juicing is placed in the lower cup body; then the cup is installed; the power source is switched on and the motor starts working; the short cutters and the long cutters will be rotated rapidly; at the moment, the fruit can be cut rapidly; and finally, fruit juice is formed. Through combined use of the short cutters and the long cutters, juicing efficiency can be increased; during the juicing, a filter screen can prevent fruit blocks from splashing the upper part; when the fruit juice is poured out, the filter screen can be used for filtering; and when the cup is used for tea making, the filter screen can also implement a filtering function.

The invention relates to a high-temperature atmosphere furnace with an electromagnetic field. The technical scheme is that the high-temperature furnace comprises a first power supply 1, a coil 2, a furnace shell 3, a heat insulation brasque 6, heating elements 7, a furnace hearth 8 and a vacuum pump 9, wherein the furnace shell 3 is an interlayer shell which is internally provided with a cooling water pipe 5, the external wall of the furnace shell 3 is wound with the coil 2, the coil 2 is electrically connected with the first power supply 1, an air heat insulation layer 4 is arranged between the inner wall of the furnace shell 3 and the external wall of the heat insulation brasque 6, 4-8 heating elements 7 are respectively arranged in the inner wall of the heat insulation brasque 6 and the external wall of the furnace hearth 8, the heating elements 7 are connected with a second power supply 11, the upper end of the furnace hearth 8 is provided with a furnace cover 10 with cold water, and the vacuum pump 9 is communicated with the furnace hearth 8 through the furnace cover 10 with cold water through a passage. The invention can control the atmosphere by the adjustable electromagnetic field, has the temperature of 1800 DEG C, and can meet the requirements of smelting and material industry to the electromagnetic field, temperature and different atmosphere.

The self-absorption inflated heat-insulating membrane includes upper and lower layers with vertical diaphragms arranged in certain interval in between to separate the space between the upper and lower layers into horizontally arranged inflated air bags. Each of the inflated air bags is provided two ventilation holes and one drawing string stretching out via the two ventilation holes. Hot air is inflated into the air bags to form excellent heat insulating performance. The heat insulating membrane may be used in green house and temporary work shed, and has no inflating nozzle and tool for lowering cost.

The invention discloses a PV-T collector. The PV-T collector comprises an aluminum alloy frame, a toughened glass, an EVA, photovoltaic cells, an ultrathin EVA, an absorber, heat preservation layers and a back plate, wherein the toughened glass, the EVA, the photovoltaic cells, the ultrathin EVA, the absorber, the heat preservation layers and the back plate which are arranged from top to bottom are fixed in the aluminum alloy frame, the toughened glass, the EVA, the photovoltaic cells, the ultrathin EVA and the absorber are heated and laminated into a whole, the upper surface of the absorber is coated with a selective absorption coating, heat circulation devices are further arranged between the absorber and the back plate, each heat circulation device is tightly attached to the back surface of the absorber, and the heat preservation layers are arranged around the heat circulation devices in a filling mode. According to the PV-T collector, the toughened glass, the EVA, the photovoltaiccells, the ultrathin EVA and the absorber are subjected to hot pressing into a whole, an air layer is not reserved, meanwhile, the heat transfer speed of the photovoltaic cells to the absorber can beeffectively improved by adopting the ultrathin EVA, the heat transfer speed is higher than that of a traditional EVA, the heat resistance is reduced, the working temperature of the cells is effectively reduced, the power generation efficiency is improved, meanwhile, a heat exchange device is arranged, and the heat exchange device can convert the residual light energy into heat energy of the heat exchange medium.

The invention provides a color changing cup with a gas bag. A cup body of the cup is provided with a gas bag layer, the gas bag layer is plastics arranged on the outer side of the cup body in a hot pressing mode, the protruding gas bag is arranged on the gas bag layer, the interior of the gas bag is closed, and the gas bag is made of temperature sensing and color changing materials. The color changing cup has the advantages that when hot water is poured in the cup, gas in the gas bag is heated and expands, the gas bag bulges, and when people take the cup, the cup cannot slip easily and has a heat-insulation effect. The gas bag is made of the temperature sensing and color changing materials, the cup can be in different colors due to changes of water temperature, a water temperature indicating effect is achieved, and the cup is novel and attractive. If distribution design, for instance, the small gas bag is made into the shape of pedals which are arranged in the shape of a flower, of the gas bag is adopted in a matched mode, people can see that the color of the flower changes continuously, the approximate range of the water temperature can be seen, and the cup is novel and attractive.

The invention discloses a fabric for making inflatable winter clothes. The fabric is formed by laminating a plurality of layers of textile through a point bonding technology, and a space between adjacent two layers of textile is divided into a plurality of connected air bins by bonding points. When a gas is introduced, the fabric is pressed, and the thickness increases; and air can be used as a filler to play a role in heat insulation in order to improve the heat retention of the fabric. The plurality of layers of textile divide the air bin into a plurality of layers of air, so air is effectively isolated, heat loss caused by air convection is alleviated, and the enhancement of the overall warming performance is facilitated. The fabric has the advantages of control of the warming effect through adjusting the inflation quantity as needed, easy carrying and storing, suitableness for cutting and sewing, and good application prospect.