CN109263451A - A kind of automobile phase transformation temperature lowering film - Google Patents

A kind of automobile phase transformation temperature lowering film Download PDF

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Publication number
CN109263451A
CN109263451A CN201811186117.8A CN201811186117A CN109263451A CN 109263451 A CN109263451 A CN 109263451A CN 201811186117 A CN201811186117 A CN 201811186117A CN 109263451 A CN109263451 A CN 109263451A
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CN
China
Prior art keywords
phase
temperature lowering
film
change material
lowering film
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811186117.8A
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Chinese (zh)
Inventor
陈巧云
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Quanzhou Hongen New Energy Automobile Technology Co Ltd
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Quanzhou Hongen New Energy Automobile Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Quanzhou Hongen New Energy Automobile Technology Co Ltd filed Critical Quanzhou Hongen New Energy Automobile Technology Co Ltd
Priority to CN201811186117.8A priority Critical patent/CN109263451A/en
Publication of CN109263451A publication Critical patent/CN109263451A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J11/00Removable external protective coverings specially adapted for vehicles or parts of vehicles, e.g. parking covers
    • B60J11/02Covers wound on rollers
    • B60J11/025Covers wound on rollers specially adapted for covering vehicle parts, e.g. for doors, windows or windscreens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/04Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0223Vinyl resin fibres
    • B32B2262/0238Vinyl halide, e.g. PVC, PVDC, PVF, PVDF
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06Vegetal fibres
    • B32B2262/062Cellulose fibres, e.g. cotton
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/08Animal fibres, e.g. hair, wool, silk
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00Vehicles
    • B32B2605/08Cars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

The invention discloses a kind of automobile phase transformation temperature lowering films, including phase-change cooling device, the phase-change cooling device includes cross bar and the pedestal that cross bar both ends are arranged in, protective cover is provided between the pedestal, film outlet is provided on the protective cover, the film outlet is connect with the temperature lowering film being arranged on cross bar, the temperature lowering film includes the phase change layer of the heat build-up layer in outside and the heat-sink shell of inside and setting between these sides, the phase change layer includes the film of phase-change material and package on top of the phase change material, driving device is provided on the pedestal, the driving device is connect with the temperature lowering film in film exit, the two sides of the temperature lowering film are provided with the tooth mouth of connection driving device.It is the configuration of the present invention is simple, easy to use, can effective heat insulation sun, interior heat is absorbed in phase transformation by phase-change material, so that vehicle interior temperature reduces.

Description

A kind of automobile phase transformation temperature lowering film
Technical field
The present invention relates to cooling field more particularly to a kind of automobile phase transformation temperature lowering films.
Background technique
With the development of science and technology and the sustainable growth of national economy, automobile is now generally in each family. Since urban planning and parking are nervous, most of vehicle is all outdoor parks.The hot weather of summer makes the outdoor vapour parked Vehicle causes vehicle interior temperature to be much higher than environment temperature due to easily absorbing heat difficult heat release, this has very big hidden danger to automotive safety. But due to the effective temperature regulating system that parked car can not work under regular situation, car can not be efficiently solved The excessively high problem of temperature.So being typically necessary to cool down to car by air-conditioning when summer automobile is parked for a long time can just make Vehicle interior temperature reduces quickly, this can not only increase significantly the energy consumption of automobile, but also vehicle interior temperature is excessively high has been easy to produce poison gas Body, it is larger to the harm of human body.
Substance is the process of another phase from a kind of phase transition.Physics, chemical property are identical in material system, with it Partially there are the uniform parts of obvious interface to be known as phase for he.Corresponding with solid, liquid, gas tri-state, substance has solid phase, liquid phase, gas phase.
Phase-change material is undergone phase transition near its phase transition temperature, discharges or absorb amount of heat, and this of phase-change material is special Sign can be used for storing energy or control environment temperature purpose, have application value in many fields.This project is in Shanghai City blueness That develops under the programme supports such as year scientific and technological Venus plan, state natural sciences fund and Shanghai City nanotechnology special project receives Meter Shi Mo phase-change energy-storage composite material has that energy storage density is high, thermally conductive heat transfer effect is excellent, safety and stability, fire-retardant and environmental-friendly The advantages that.Compared with existing phase-changing energy storage material, the thermal coefficient of nano-graphite base phase-change energy-storage composite material improves 1~2 A order of magnitude, phase transition temperature are continuously adjusted between -40~+70 °C, and energy storage density is up to 150~200 J/g or so, through 1000 After secondary circulation, performance is deteriorated less than 5%.Phase-change material has the characteristics that wide range of applications, in building energy conservation, Modern Agriculture Industry greenhouse, Solar use, the refrigeration and transport of biological medical product and food, physics medical (thermotherapy), electronic equipment dissipating heat, Sportsman's cooling (warming) dress ornament, special temperature-controlled garment, Space Science and Technology, military infrared camouflage, power peak regulation application, industrial exhaust heat Storage such as utilizes to all have apparent application value at the numerous areas.
Application No. is the patents of invention of CN201110338579.9, disclose a kind of reduction supercooling degree of hydrous salt phase change material Method, this method comprises the following steps: in phase-change material Melting And Solidification cyclic process, so that hydrous salt phase change material is reached To maximum temperature be completely melt less than hydrous salt phase change material when phase transition temperature interval ceiling temperature, and be greater than hydrated salt The lower limit temperature of phase transition temperature interval when phase-change material is completely melt, hydrous salt phase change material at this time be not completely melt, Hydrous salt phase change material can realize that heat release solidifies in temperature-fall period, so that reaching reduces supercooling degree of hydrous salt phase change material Purpose.The invention is without adding any other nucleating agent, and phase-change material can realize that heat release solidifies in temperature-fall period, supercooling Degree substantially reduces.This method need to only control the temperature of hydrous salt phase change material, easy to operate, high reliablity.
Application No. is the patents of invention of CN201410825741.3, disclose a kind of production method of wax class phase-change material, Low-boiling point liquid is added in this method in the feed, proper temperature increase high temperature constant temperature stage during cooling, and Liquid composition is carried out by wax layer using air-flow in heating sweating effort, separating effect is enhanced and accelerates separating rate. The invention increases the process for forcing liquid composition to separate with solids fraction, keeps sweating this on the basis of common sweating method Solvent-free de-oiling method can produce wax class phase-change material product.The inventive method is low with plant investment, production process is simple List and the advantages that operating cost is low, solvent-free pollution.
In summary, we it is necessary to make a equipment to automobile cooling.
Summary of the invention
It is an object of the invention to overcome problem above of the existing technology, a kind of automobile phase transformation temperature lowering film is provided, this Inventive structure is simple, easy to use, can effective heat insulation sun, interior heat is absorbed in phase transformation by phase-change material, with Reduce vehicle interior temperature.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of automobile phase transformation temperature lowering film, including phase-change cooling device, the phase-change cooling device include cross bar and are arranged in cross The pedestal at bar both ends is provided with protective cover between the pedestal, is provided with film outlet on the protective cover, the film outlet with it is horizontal The temperature lowering film connection being arranged on bar, the temperature lowering film include the heat build-up layer in outside and the heat-sink shell of inside and setting in inside and Phase change layer between outside, the phase change layer include phase-change material and package film on top of the phase change material, on the pedestal It is provided with driving device, the driving device is connect with the temperature lowering film in film exit, and the two sides of the temperature lowering film are provided with connection The tooth mouth of driving device.It adopts this technical solution, comes out or enter protection from protective cover by driving device driving temperature lowering film In cover.
Preferably, the driving device includes the driving motor being set on the base and is arranged on driving motor Train of reduction gears, the train of reduction gears are connect by the tooth mouth being arranged on gear and temperature lowering film;The driving motor is set as Stepper motor.It adopts this technical solution, train of reduction gears is driven by driving motor, the gear rotation for connecting train of reduction gears, Band movable tooth mouth, the temperature lowering film for connecting tooth mouth rise or fall.
Preferably, the two sides of the temperature lowering film are provided with steel band, the tooth mouth of connection gear is provided on the steel band.It adopts With this technical solution, tooth mouth is arranged on steel band to the intensity for helping to increase tooth mouth.
Preferably, the side of the film outlet is provided with infrared induction switch, the infrared induction switch and temperature lowering film The induction strip connection of side setting, the induction strip are set to the two sides up and down of temperature lowering film.It adopts this technical solution, temperature lowering film exists When rising or falling, when infrared induction switch senses induction strip, driving motor stops operating.Wherein induction strip is by aoxidizing The doping such as titanium, rare earth metal, organolanthanide complexes are suppressed, for emitting microwave signal.
Preferably, the phase-change cooling device is additionally provided with controller, the controller and power supply, infrared induction switch It is connected with driving motor.It adopts this technical solution, by the starting or closing of controller control driving motor, infrared induction switch is used In sending a signal to controller, stopped operating by controller control driving motor.
Preferably, the temperature lowering film, which is located on the outside of protective cover, is provided with vertical solid axle.
Preferably, the heat build-up layer is set as the PVC compression cloth of black, several are provided on the PVC compression cloth Venthole.It adopts this technical solution, is absorbed heat using the PVC compression cloth of black, and by the heat transfer of absorption to phase change layer.
Preferably, the heat-sink shell is set as silk, in the silk filled with three-dimensional crimp cotton or superfine fibre or Silk.It adopts this technical solution, has the advantages that ventilative, uvioresistant, salubrious etc. are a variety of.
Preferably, the film is set as PVC film, the thickness of the PVC film is arranged in 0.25mm to 0.4mm.
Preferably, the phase-change material include solid turn the phase-change material of gas, solid turn liquid phase-change material and Liquid turns the phase-change material of gas;The preferably solid phase-change material that turns gas;Its phase-change material select transformation temperature at 35 degree extremely Phase-change material between 60 degree;The phase-change material includes hydrophilic gel, paraffin or nano-graphite base.
The beneficial effects of the present invention are:
1. the configuration of the present invention is simple, easy to use, can effective heat insulation sun, reduce interior temperature;
2. effectively temperature spot of the control vehicle interior temperature not higher than phase-change material phase transformation;
3. then easy for installation, using flexible, is blocked by the way that pedestal to be pasted onto the two sides of roof after temperature lowering film is declined On the vehicle window of automobile, to reduce the irradiation of light;
4. the present invention absorbs interior heat by phase-change material in phase transformation, so that interior temperature reduces.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention, And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention and attached drawing is cooperated to be described in detail below.This hair Bright specific embodiment is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is for schematic diagram of the present invention;
Fig. 2 is for temperature lowering film falling liquid film schematic diagram of the present invention;
Fig. 3 is for cooling membrane structure diagram of the present invention;
Fig. 4 is for partial enlargement diagram of the present invention;
Fig. 5 is for temperature lowering film side of the present invention schematic diagram;
Fig. 6 is for roof schematic diagram of the present invention;
Fig. 7 is for vehicle side of the present invention schematic diagram.
In figure: phase-change cooling device 1, cross bar 2, pedestal 3, protective cover 4, film outlet 5, temperature lowering film 6, heat build-up layer 7, heat-sink shell 8, phase change layer 9, phase-change material 10, film 11, driving device 12, tooth mouth 13, steel band 14, infrared induction switch 15, induction strip 16, Hang down solid axle 17, bearing 18, driven gear 19, the bis- film glue 20 of 3M, driving motor 121, train of reduction gears 122, gear 123.
Specific embodiment
The invention will be further described with reference to the accompanying drawing:
Shown in referring to Figure 1 to Figure 7, a kind of automobile phase transformation temperature lowering film, including phase-change cooling device 1, the phase-change cooling device 1 are wrapped It includes cross bar 2 and the pedestal 3 at 2 both ends of cross bar is set, protective cover 4 is provided between the pedestal 3, is set on the protective cover 4 It is equipped with film outlet 5, the film outlet 5 is connect with the temperature lowering film 6 being arranged on cross bar 2, and the temperature lowering film 6 includes the heat build-up layer in outside 7 and inside heat-sink shell 8 and setting phase change layer 9 between these sides, the phase change layer 9 include phase-change material 10 with And it is wrapped in the film 11 on phase-change material 10, driving device 12 is provided on the pedestal 3, the driving device 12 goes out with film Temperature lowering film 6 at mouth 5 connects, and the two sides of the temperature lowering film 6 are provided with the tooth mouth 13 of connection driving device 12.Using this technical side Case drives temperature lowering film 6 to come out or enter in protective cover 4 from protective cover 4 by driving device 12.
Wherein, the both ends of cross bar 2 are connected by bearing 18 and the rotation of pedestal 3, and driving cross bar 2 is additionally provided in pedestal 3 and is revolved The driving device 12 turned, the driven gear 19 being arranged in driving device 12 and cross bar 2 are connect.
Preferably, the driving device 12 includes the driving motor 121 being arranged on the base 3 and is arranged in driving electricity Train of reduction gears 122 on machine 121, the train of reduction gears 122 are connected by the tooth mouth 13 being arranged on gear 123 and temperature lowering film 6 It connects;The driving motor 121 is set as stepper motor.It adopts this technical solution, train of reduction gears is driven by driving motor 121 122, make train of reduction gears 122 connect gear 123 rotate, band movable tooth mouth 13, make tooth mouth 13 connect temperature lowering film 6 rise or under Drop.
Preferably, the two sides of the temperature lowering film 6 are provided with steel band 14, connection gear 123 is provided on the steel band 14 Tooth mouth 13.It adopts this technical solution, tooth mouth 13 is arranged on steel band 14 to the intensity for helping to increase tooth mouth 13.
Preferably, the side of the film outlet 5 is provided with infrared induction switch 15, the infrared induction switch 15 and drop The induction strip 16 of warm 6 side of film setting connects, and the induction strip 16 is set to the two sides up and down of temperature lowering film 6.Using this technical side Case, temperature lowering film 6 is when rising or falling, and when infrared induction switch 15 senses induction strip 16, driving motor 121 stops turning It is dynamic.Wherein induction strip 16 is suppressed by doping such as titanium oxide, rare earth metal, organolanthanide complexes, micro- for emitting Wave signal.
Preferably, the phase-change cooling device 1 is additionally provided with controller, the controller is opened with power supply, infrared induction Close 15 and the connection of driving motor 121.It adopts this technical solution, it is infrared by the starting or closing of controller control driving motor 121 Inductive switch 15 is stopped operating for sending a signal to controller by controller control driving motor 121.
Preferably, the outside that the temperature lowering film 6 is located at protective cover 4 is provided with vertical solid axle 17.
Preferably, the heat build-up layer 7 is set as the PVC compression cloth of black, several are provided on the PVC compression cloth Venthole.It adopts this technical solution, is absorbed heat using the PVC compression cloth of black, and by the heat transfer of absorption to phase change layer 9。
Preferably, the heat-sink shell 8 is set as silk, in the silk filled with three-dimensional crimp cotton or superfine fibre or Silk.It adopts this technical solution, has the advantages that ventilative, uvioresistant, salubrious etc. are a variety of.
Preferably, the film 11 is set as PVC film, the thickness setting of the PVC film 0.25mm extremely 0.4mm。
Preferably, the phase-change material 10 turns the phase transformation material of liquid including phase-change material 10, solid that solid turns gas Material 10 and liquid turn the phase-change material 10 of gas;The preferably solid phase-change material 10 that turns gas;Its phase-change material 10 selects phase Phase-change material 10 of the height between 35 degree to 60 degree;The phase-change material 10 includes hydrophilic gel, paraffin or nano-graphite base.
Preferably, the transformation temperature of the phase-change material 10 is higher than 2 to 20 degree of regional historical temperature.Historical temperature can be close 5 years or 10 years or vicennial maximum temperature.
Specific embodiment:
Before use, pedestal of the invention is first pasted onto the roof two sides above vehicle window by 3M strong rubber, such as Fig. 6 institute Show;In actual use, start the switch on controller, by controller control driving motor rotation, make driving motor by subtracting Fast gear set drive cross bar and gear synchronous rotate backward, and gear band movable tooth mouth in rotation declines temperature lowering film, and cross bar is turning When dynamic, it will be wrapped in temperature lowering film decentralization above, when blocking the vehicle window in two sides after temperature lowering film decline, as shown in fig. 7, its is red When outer inductive switch senses the induction strip on the upside of temperature lowering film, signal instruction is sent to controller, driving electricity is controlled by controller Machine stops operating.At this point, stopping extraneous light by temperature lowering film, reducing vehicle window leads to interior temperature mistake because of the irradiation of light It is high.
Further, since temperature lowering film is made of heat-sink shell, phase change layer and heat build-up layer, heat build-up layer is used to absorb extraneous temperature, And the temperature of absorption is transmitted to phase change layer, so that the phase-change material in phase change layer is heated up and generates phase transformation to absorb vehicle by heat-sink shell Interior temperature reduces interior temperature.
In addition, when in use, when vehicle interior temperature is excessively high, interior air-conditioning first being opened by user, interior temperature is reduced To phase-change material phase transformation temperature points hereinafter, then stop extraneous high temperature by temperature lowering film, and absorb heat by phase change layer, Reduce interior temperature.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. a kind of automobile phase transformation temperature lowering film, including phase-change cooling device (1), it is characterised in that: phase-change cooling device (1) packet It includes cross bar (2) and setting and is provided with protective cover (4), the guarantor between the pedestal (3) at cross bar (2) both ends, the pedestal (3) Film outlet (5) is provided on shield (4), the temperature lowering film (6) being arranged on the film outlet (5) and cross bar (2) is connect, the cooling Film (6) includes the phase change layer (9) of the heat build-up layer (7) in outside and the heat-sink shell (8) of inside and setting between these sides, The phase change layer (9) includes phase-change material (10) and the film (11) being wrapped on phase-change material (10), on the pedestal (3) It is provided with driving device (12), the driving device (12) connect with the temperature lowering film (6) at film outlet (5), the temperature lowering film (6) Two sides be provided with connection driving device (12) tooth mouth (13).
2. a kind of automobile phase transformation temperature lowering film according to claim 1, it is characterised in that: the driving device (12) includes setting It sets in the driving motor (121) on pedestal (3) and train of reduction gears (122) on driving motor (121) is set, it is described to subtract Fast gear set (122) is connect by the tooth mouth (13) being arranged on gear (123) and temperature lowering film (6);The driving motor (121) sets It is set to stepper motor.
3. a kind of automobile phase transformation temperature lowering film according to claim 1, it is characterised in that: the two sides of the temperature lowering film (6) are set It is equipped with steel band (14), the tooth mouth (13) of connection gear (123) is provided on the steel band (14).
4. a kind of automobile phase transformation temperature lowering film according to claim 1, it is characterised in that: the side of the film outlet (5) is set It being equipped with infrared induction switch (15), the infrared induction switch (15) connect with the induction strip (16) that temperature lowering film (6) side is arranged, The induction strip (16) is set to the two sides up and down of temperature lowering film (6).
5. a kind of automobile phase transformation temperature lowering film according to claim 1, it is characterised in that: the phase-change cooling device (1) is also It is provided with controller, the controller is connect with power supply, infrared induction switch (15) and driving motor (121).
6. a kind of automobile phase transformation temperature lowering film according to claim 1, it is characterised in that: the temperature lowering film (6) is located at protection Vertical solid axle (17) are provided on the outside of cover (4).
7. a kind of automobile phase transformation temperature lowering film according to claim 1, it is characterised in that: the heat build-up layer (7) is set as black The PVC of color compresses cloth, is provided with several ventholes on the PVC compression cloth.
8. a kind of automobile phase transformation temperature lowering film according to claim 1, it is characterised in that: the heat-sink shell (8) is set as silk Silk fabric, the silk is interior to be filled with three-dimensional crimp cotton or superfine fibre or silk.
9. a kind of automobile phase transformation temperature lowering film according to claim 1, it is characterised in that: the film (11) is set as PVC The thickness of film, the PVC film is arranged in 0.25mm to 0.4mm.
10. a kind of automobile phase transformation temperature lowering film according to claim 1, it is characterised in that: the phase-change material (10) includes Phase-change material (10), the solid that solid turns gas turn the phase-change material (10) of liquid and liquid turns the phase-change material (10) of gas; The preferably solid phase-change material (10) that turns gas;Its phase-change material (10) selects phase transformation of the transformation temperature between 35 degree to 60 degree Material (10);The phase-change material (10) includes hydrophilic gel, paraffin or nano-graphite base.
CN201811186117.8A 2018-10-11 2018-10-11 A kind of automobile phase transformation temperature lowering film Pending CN109263451A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111552327A (en) * 2020-05-15 2020-08-18 上海蔚星科技有限公司 Dual-drive space thermal switch for spacecraft based on phase change material and metal micro-expansion

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105437942A (en) * 2015-12-26 2016-03-30 孝感巨核新材料科技有限公司 Sun-blocking and temperature-lowering plate for automobile

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105437942A (en) * 2015-12-26 2016-03-30 孝感巨核新材料科技有限公司 Sun-blocking and temperature-lowering plate for automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111552327A (en) * 2020-05-15 2020-08-18 上海蔚星科技有限公司 Dual-drive space thermal switch for spacecraft based on phase change material and metal micro-expansion

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Application publication date: 20190125