CN100370101C

CN100370101C - Transparent heat insulating board

Info

Publication number: CN100370101C
Application number: CNB031153313A
Authority: CN
Inventors: 潘戈
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-02-09
Filing date: 2003-02-09
Publication date: 2008-02-20
Anticipated expiration: 2023-02-09
Also published as: CN1521378A; AU2004252198A1; WO2005001214A1

Abstract

The present invention relates to a heat preserving and light transmitting glass partition for construction, which comprises a plate of a double-layer transparent plate, a sealing rubber strip, a side frame, etc. A plurality of wing panels arranged in parallel along the longitudinal direction are arranged inside a sandwich layer of the double-layer transparent plate, thereby effectively preventing air in the longitudinal direction and the horizontal direction inside the sandwich layer from flowing and changing heat, enlarging the set range of the dimensions of the space between air heat insulating layers, preventing interlayer setting from being limited by the setting of the dimensions of maximal non-convection space and avoiding obvious influence on the light transmitting properties of light transmitting and heat insulating plates, and in addition, the reliability of the heat preserving and light transmitting glass partition is higher than that of a vacuum heat insulating and light transmitting plate, and compared with a plate adopting a honeycomb structure, the light transmittance of the heat preserving and light transmitting glass partition is considerably improved while heat preserving performance is kept, and heat loss is reduced.

Description

Transparent heat-insulated insulation plate

Technical field

The heat that the present invention relates to a kind of building heat preservation transparent glass dividing plate is isolated heat preservation technology.

Background of invention

Building etc. needs the lamina of septum pellucidum of printing opacity and insulation, often requires to have concurrently the thermal and insulating performance except printing opacity in practicality: as occasions such as construction window, glasshouse dividing plates.

The heat transmission on interlayer both sides by radiation, convection current and conduction of heat carry out, under cryogenic conditions, in order to reduce the conduction of heat of air, effectively way is to increase the airspace, but the counter productive of Zeng Jiaing is also inevitable thus, as below 60 ℃, the thermal loss of considerable part is owing to due to the cross-ventilation in the interlayer, and its heat transmission accounts for 14%.

Prior art often adopts the method for bilayer or three layers of heat-protecting glass to this, or adopt double thermal insulation glass to add the method that vacuumizes and improve euphotic thermal and insulating performance, interlayer is at interval generally below 6 millimeters, the many more heat-insulating properties of interlayer are good more, announced a kind of " popular vacuum heat-preserving glass " as CN93228540, it adopts double-layer glass to add and vacuumizes, be provided with one group of transparent PVC between interlayer simultaneously and mould grid firmly, sealing and fixing when periphery is convenient to vacuumize with the gluing glass bar of epoxy, and prevent cross-ventilation and seepage in the interlayer, adopt its grid of this method can significantly reduce light transmittance, the influence of ground particularly is applied on the highrise building when be can not ignore, also significantly increase the earth construction overall weight, once more because glass, the lax of enclosed construction through daily month summer in winter alternating hot and cold Cyclic Stress of a specified duration, will inevitably take place in PVC and epoxy glue three's coefficient of expansion difference, cause vacuum to lose efficacy, thereby the reliability of insulation is lower.

Except vacuumizing etc., the size setting of glass plate interlayer spacing is in order to prevent that the air in the interlayer is subjected to thermal convection current in the existing multilayer insulation technology, in addition then technical and economic performance is lower to increase the interlayer spacing, in order to reduce heat waste, usually adopt the method that increases the interlayer number the most effective, glass is generally in the 3-6 millimeters thick, therefore, interlayer of every increase promptly increases a transparent panel and frame thickness, just will certainly cause the obvious rising of consumptive material and weight; Even adopt the good ultra-clear glasses of transmittance, the light transmission of an interlayer of every increase also reduces about 10% at least.

The a deadweight of the every increase of the earth construction of highrise building, foundation structure is also wanted corresponding increase, thereby can cause the rising significantly of construction cost.Transparent heat-insulated insulation plate is as making the building doors and windows structure, because of the multilayer interlayer of insulation heat waste performance requirement due to improving is provided with weight is significantly risen, make troubles also can for installation and use, and cause corresponding supporting construction such as auxiliary equipment costs such as hinge, door check also significantly to increase.

Summary of the invention

Goal of the invention of the present invention is to provide a kind of transparent heat-insulated heat-preserving building energy-conservation plate, by the horizontal parallel fin that in the lamina of septum pellucidum interlayer of a plate, is provided with, make it to become a kind of obstructing instrument of convection heat transfer' heat-transfer by convection, the weight adverse effect that reduces the heat-insulating and energy-saving effect and not caused by maximum interlayer spacing and multilayer interlayer does not significantly hinder the penetrating of light simultaneously.

The present invention is achieved by the following technical solutions, the present invention adopts the energy-conservation plate of a kind of transparent heat-insulated heat-preserving building, comprise double-deck transparent panel plate, frame etc., it is characterized in that in the interlayer of the transparent plate of described bilayer, also comprise the fin that a plurality of horizontal parallel longitudinally are provided with; The interval of described transparent panel interlayer (B) is at least more than 8 millimeters, and its optimal spacing is at least more than 10 millimeters; Can have band fin longitudinally on the horizontal plane of described fin; Can have gas in the described interlayer, as air or inert gas class such as argon gas, krypton gas etc., or not have gas be vacuum; In the interlayer of described doubling plate, each contacts can fill between the slit and is coated with sealant or airtight and watertight padding; Described fin is arranged along the plate parallel longitudinal, and its spacing number is between 2-500/rice; The ratio of the width of described fin (B) and its arrangement pitches (δ) between 0.01-100 doubly; Be arrangeding in parallel of described fin can be arrangeding in parallel of its plane and horizontal plane, or becomes to comprise be arrangeding in parallel of angle between 0 °-90 ° between plane and horizontal plane; Described transparent double-layer plate is made up of the individual layer or the transparent plate of hollow; Described thin slice band can be transparent hard sheet or transparent mantle shape.

The invention advantage

Setting by fin stoped effectively in the interlayer in length and breadth two to gas be subjected to thermal convection current or backflow heat exchange, the size that has increased the air heat-insulation layer spacing is provided with scope, the restriction of having avoided the interlayer setting be provided with by maximum no convection current spacing dimension, make the interlayer spacing big more, the air effect of heat insulation that produces is good more, the light transmission of the printing opacity of not appreciable impact simultaneously insulating block.Owing to reduced the advection heat conduction of air, significantly reduced the comprehensive heat waste performance of printing opacity insulating block, possess stable heat-insulating property simultaneously, make its reliability, printing opacity insulating block heat-insulating property and reliability are greatly improved considerably beyond vacuum heat-insulation printing opacity plate; Owing to reduced the transmission losses of multilayer light-passing board structure, with respect to transparent panel sandwich application scenario: as need printing opacity and the occasion that adopts transparent material for example during the window purposes, than adopting the honeycomb structure that the light transmittance under the same insulation heat waste performance is significantly risen, and making fin interlayer printing opacity plate be kept being only second to high transmission rate except the vacuum seal, euphorosia improves greatly; Because reduced isolation layer quantity, and reduced the weight rising of plate, property easy to install strengthens greatly, the ground load of building reduces, and construction cost descends; Production and processing and use cost also are starkly lower than vacuum heat-insulation and the heat insulation printing opacity plate of honeycomb in addition.

One of use according to it: single frame double-layer glass co-extrusion steel is moulded casement window Chinese Industrial Standards (CIS) GB8484 under 20 ℃, through comparative determination following result is arranged:

Single frame double-layer glass co-extrusion steel is moulded casement window				The tab style casement window of identical style
				The tab style casement window of identical style				Interlayer every	Thickness of glass	50% vacuumizes	Interlayer every	The fin spacing	Thickness of glass
The mm of unit	6	3	It is surplus together to add sealing	40	25	3		Interlayer every	Thickness of glass	50% vacuumizes	Interlayer every	The fin spacing	Thickness of glass
The mm of unit	6	3	It is surplus together to add sealing	40	25	3	Heat loss coefficient (W/M ²K)	29		2.5	≤2.0

As seen, the heat-insulating property of tab style casement window can improve about 30%.

Sunshine in summer is strong; The high temperature season time is long, for the advantage of 0 ° of translucent fin setting of low latitudes is: help incident light and become in the diffused light inlet chamber after translucent fin transmission and refraction, avoid dazzling sunlight; A little less than sunshine in winter; The low temperature season time is long, for the advantage of 45 ° of high transparent fin settings of middle high latitude area is: help incident light and directly in the inlet chamber, obtain enough direct sunlight intensity in insulation after the transparent fin transmission of height; In addition, if be applied to the indoor glass door of office block, adopt the advantage of 45 ° of fin settings to be: except printing opacity and insulation, both can disclose working environment mutually, and can block sight line again and disturb, and bring up suitable working environment.

Description of drawings

Fig. 1 is the structural representation of one of embodiment of the invention;

Fig. 2 is the sectional view of Fig. 1;

Fig. 3 is two a structural representation of the embodiment of the invention;

Fig. 4 is three a structural representation of the embodiment of the invention.

The specific embodiment:

Press Fig. 1, shown in Figure 2, one of energy-conservation plate embodiment of the transparent heat-insulated heat-preserving building of the present invention forms double-deck transparent insulation hollow glass by the transparent plate 1 of bilayer, frame 2, fin 3, fluid sealant 4 etc., wherein: frame 2 is made up of the parting bead of hollow glass, double-deck transparent panel block gap (B) is 12mm, adopt the high printing opacity acrylic sheet of transmissivity 〉=0.90, thickness 3mm, fin plane and horizontal plane secured in parallel are in interlayer inner edge framework 2 both sides as shown in Figure 2; Transparent fin width is 12mm; Thickness 0.1mm adopts the PVC mantle to make 250 layers/meter on arrangement pitches layer; Wide ratio of fin equals 3 times, frame and transparent panel interblock are inserted the curing of bonding surface slit with fluid sealant 4 as epoxide-resin glue or silicone sealant earlier and are sealed and be connected, window frame is respectively reserved a breather port up and down, be evacuated to earlier to a certain degree and afterwards fill inert gas (as argon gas), be charged to a certain degree and then seal breather port with fluid sealant to the bottom.

By shown in Figure 3, two of the energy-conservation plate embodiment of the transparent heat-insulated heat-preserving building of the present invention forms the double-deck transparent heat insulation window of single frame by the transparent plate 1 of bilayer, frame 2, fin 3, sealing joint strip 4, band fin 5 etc., wherein: frame 2 is made up of the window frame of heat insulation window, double-deck transparent plate 1 adopt transmissivity 〉=0.90, thick be the high printing opacity ultra-clear glasses of 3mm, (B) is 50mm at interval, and the window frame of heat insulation window is 30～40% with the window area ratio; Fin has longitudinal band fin 5, all adopt polycarbonate material to make, light transmittance 〉=0.90, behind one side flanging of fin with fin plane center line through the bonding formation of hot melt band fin mounting structure as shown in Figure 3, thus each is separated interlayer and be further divided into two little spaces, the fin plane becomes 0 ° of angle secured in parallel both sides in the interlayer window frame with horizontal plane, the fin width is 50mm, and thickness is 0.1mm; Arrangement pitches (δ): 8mm, promptly 125 layers/meter, wide ratio of fin equals 6.25 times.

By shown in Figure 4, three of the energy-conservation plate embodiment of the transparent heat-insulated heat-preserving building of the present invention forms single frame three glass transparent heat insulation windows by the transparent plate 1 of bilayer, frame 2, fin 3, sealing joint strip 4 etc., wherein: double-deck transparent plate 1 is made up of a single-glass and a hollow glass, all adopt transmissivity 〉=0.90, thickly make for the high printing opacity ultra-clear glasses of 3mm, hollow glass has an interlayer; Frame 2 is made up of the window frame of heat insulation window; The composite hard sheet of transparent plastic alloy of fin employing PVC and PC is made, its thickness 0.5mm, and transparent fin width is about 20mm, arrangement pitches (δ): 12.5mm, promptly 80 layers/meter, wide ratio of fin equals 4 times, fin plane and horizontal plane angle secured in parallel at 45 both sides in the interlayer window frame; Double-deck transparent plate 1 and 2 glazing beads by window frame of frame are fixed, and (B) is 20mm at interval.

Described frame comprises parting bead and the window frame of window and the doorframe of door etc. of hollow glass.On the Northern Hemisphere, when outdoor winter during solar radiation window face except that the reflection of 7.4% light, all the other enter double-deck transparent plate interlayer, sunlight after parallel fin sees through interlayer again in the inner layer transparent plate inlet chamber, wherein small part sunlight is folded to indoorly after fin refraction, and light transmittance can reach about 0.7.The air of indoor heat in inner layer transparent plate conduction heating interlayer, because of the convection current up and down of air is intercepted by horizontally disposed fin, and the heat transfer rate of the transverse heat transfer speed of air (under intercepting with or without the band fin) when having convection current up and down, therefore, heat waste during than same no convection current interlayer at interval (about 6mm) double-deck transparent warming plate of maximum be low, as in the interlayer through vacuumizing or filled inert gas is waited until processing, the transverse heat transfer speed of air can become lower, and the printing opacity heat insulation and preservation effect of the energy-conservation plate of transparent heat-insulated heat-preserving building can be better.

Claims

1. energy-conservation plate of transparent heat-insulated heat-preserving building, comprise double-deck transparent plate, frame, it is characterized in that in the interlayer of the transparent plate of described bilayer, also comprise a plurality of horizontal parallel longitudinally fin setting, that be independent of double-deck transparent panel, described fin adopts transparent or semitransparent material.

2. the energy-conservation plate of transparent heat-insulated heat-preserving building according to claim 1 is characterized in that having band fin longitudinally on the horizontal plane of described fin.

3. the energy-conservation plate of transparent heat-insulated heat-preserving building according to claim 1, it is characterized in that having in the described interlayer gas or not having gas is vacuum.

4. the energy-conservation plate of transparent heat-insulated heat-preserving building according to claim 3 is characterized in that described gas is air or inert gas.

5. the energy-conservation plate of transparent heat-insulated heat-preserving building according to claim 4 is characterized in that described inert gas is argon gas or krypton gas.

6. the energy-conservation plate of transparent heat-insulated heat-preserving building according to claim 1 is characterized in that in the interlayer of described doubling plate, and each contacts to fill between the slit and is coated with sealant or airtight and watertight padding.

7. the energy-conservation plate of a kind of transparent heat-insulated heat-preserving building according to claim 1 is characterized in that described fin along the arrangement of plate parallel longitudinal, and its spacing number is between 2-500/rice; And the ratio of the width of described fin (B) and its arrangement pitches (δ) is between 0.01-100.

8. the energy-conservation plate of transparent heat-insulated heat-preserving building according to claim 1 is characterized in that be arrangeding in parallel of described fin is be arrangeding in parallel of its plane and horizontal plane, or becomes to comprise be arrangeding in parallel of angle between 0 °-90 ° between plane and horizontal plane.

9. the energy-conservation plate of transparent heat-insulated heat-preserving building according to claim 1 is characterized in that described transparent double-layer plate is made up of the individual layer or the transparent plate of hollow.

10. the energy-conservation plate of transparent heat-insulated heat-preserving building according to claim 1 is characterized in that described fin is transparent hard sheet or transparent mantle.