CN201191056Y - Solar thermal pressure ventilation roofing - Google Patents
Solar thermal pressure ventilation roofing Download PDFInfo
- Publication number
- CN201191056Y CN201191056Y CNU2008200459281U CN200820045928U CN201191056Y CN 201191056 Y CN201191056 Y CN 201191056Y CN U2008200459281 U CNU2008200459281 U CN U2008200459281U CN 200820045928 U CN200820045928 U CN 200820045928U CN 201191056 Y CN201191056 Y CN 201191056Y
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- hot pressing
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- energy hot
- ventilation roofing
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Abstract
The utility model discloses a solar energy thermal pressure ventilation roof, which comprises a roof substrate and a thermal pressure ventilation layer provided on the roof substrate, composed of a plurality of large step brick ventilation plates and provided with a plurality of bottom air inlets, wherein the thermal pressure ventilation layer is provided with a plurality of upper air outlets communicated with the bottom air inlets. The solar energy thermal pressure ventilation roof is provided with bottom air inlets and upper air outlets having convection with each other, to utilize solar energy thermal pressure theory, to discharge the hot air accumulated in the thermal pressure ventilation layer to discharge much hot air, improve the ventilation thermal insulation property of the roof and reduce the energy consumption of temperature reduction of top building.
Description
Technical field
The utility model relates to a kind of ventilation roofing, is specifically related to a kind of ventilation roofing of applied solar energy hot pressing, belongs to building structure field.
Background technology
Building energy consumption shared ratio in China's total energy consumption is very big, being about 25%-40%. compares with world developed country and also has sizable gap, for example, hot functional all close than weather developed country's difference of the most regional building enclosures of China is many, heat transfer coefficient of outer wall is their 3.5-4.5 times, exterior window is 2-3 times, and roofing is 3-6 times; And the energy consumption of unit construction area is also very high, and energy utilization rate is also very low, only is 28%, American-European average near 50%, Japan be 57%. but the utilizable energy source of China is extremely limited, this has caused the great attention of China.The roof is as the indoor/outdoor temperature-difference heat transfer heat consumption that a kind of building envelope caused, greater than the heat consumption on any exterior wall or ground.The hot summer and warm winter region sunshine-duration in summer is long, and intensity of solar radiation is big, and the air comprehensive temperature of common horizontal roofing outer surface reaches 50～70 ℃, and the top layer indoor temperature will exceed 2～4 ℃ than its lower floor's indoor temperature.The traditional architecture roofing of southern area adopts the heat insulation of a definite form, as Canton-tile floor ventilation roofing etc., along with increasing of parapet of roofing, the instability of wind direction, and this traditional Canton-tile floor ventilation roofing is full wafer sealing splicing, be that its top layer face closure connects, have only the ventilating opening of Canton-tile floor bottom, atmosphere draught-free in the Canton-tile floor ventilation roofing interbed, only be equivalent to an occluded air interbed, effect of heat insulation is not good, thereby top room air-conditioning power consumption is big, ubiquity baking sense.The heat-proof quality of this roofing is demanded urgently improving.Therefore, improve the heat-proof quality of ventilation roofing, the ability that southern area is improved opposing outdoor heat effect in summer is even more important, and this also is to reduce the air-conditioning power consumption, improves important measures of indoor thermal environment.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art part, the solar energy hot pressing ventilation roofing that a kind of cross-ventilation is good, can in time drain the hot-air that roofing gathers is provided, and it effectively solves atmosphere draught-free, the not good problem of heat-proof quality of existing traditional Canton-tile floor ventilation roofing.
In order to achieve the above object, the utility model is by the following technical solutions:
Solar energy hot pressing ventilation roofing, comprise roof structure basic unit, be provided with the hot pressing ventilating layer of forming by some Canton-tile floor ventilating boards above the described roof structure basic unit, and be provided with some top air outlets that are communicated with the bottom air inlet mouth in this hot pressing ventilating layer with some bottom air inlet mouths.
Above-mentioned roof structure basic unit is made up of structure sheaf, screed-coat, watertight composition, thermal insulation layer and armour layer from bottom to top successively.
Above-mentioned top air outlet is the upper elbow formula air outlet of being located on the Canton-tile floor ventilating board.
Above-mentioned top air outlet also can be for being located at the top bar shaped air outlet on the Canton-tile floor ventilating board.
The said structure layer is the reinforced concrete structure layer, or is the lightweight steel construction layer, or is professional steel construction layer.
Above-mentioned screed-coat is the cement mortar screeding layer.
Above-mentioned watertight composition is a waterproof roll, or is waterproof coating.
Above-mentioned thermal insulation layer is the extrusion molding flaggy.
Above-mentioned armour layer is the cement sand bed that is provided with nonwoven.
Solar energy hot pressing ventilation roofing described in the utility model, have the bottom air inlet mouth and the top air outlet of convection current, utilize solar energy hot pressing principle, the hot-air that gathers in the hot pressing ventilating layer can in time be drained, take away a large amount of hot-airs, improve the ventilating heat-proof performance of roofing, reduced the cooling energy consumption of top building.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment 1;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the perspective view of the utility model embodiment 2;
Below in conjunction with the drawings and specific embodiments the utility model is further described:
The specific embodiment
As illustrated in fig. 1 and 2, solar energy hot pressing ventilation roofing described in the utility model, it is made up of with the hot pressing ventilating layer of being located in the roof structure basic unit 12 roof structure basic unit 1, wherein roof structure basic unit 1 is made up of structure sheaf 11, screed-coat 12, watertight composition 13, thermal insulation layer 14 and armour layer 15 from bottom to top successively, and it is made up of solar energy hot pressing ventilation roofing promptly described in the utility model structure sheaf 11, screed-coat 12, watertight composition 13, thermal insulation layer 14, armour layer 15 and hot pressing ventilating layer 2 from bottom to top successively.
Further, described hot pressing ventilating layer 2 is made up of some Canton-tile floor ventilating board 21 splicings, all be provided with several feets 211 below each limit of Canton-tile floor ventilating board 21, this makes and has formed several bottom air inlet mouths 22 between the described feet 211 by the interbed that forms a negotiable air between Canton-tile floor ventilating board 21 and the roof structure basic unit 1.Further, hot pressing ventilating layer 2 is provided with several top air outlets 23 that is communicated with bottom air inlet mouth 22, particularly, this top air outlet 23 is for being located at the upper elbow formula air outlet on the Canton-tile floor ventilating board 21, in order to improve the air flow property in the hot pressing ventilating layer 2, each Canton-tile floor ventilating board 21 of hot pressing ventilating layer 2 all is provided with upper elbow formula air outlet, but satisfying under the situation of application need, described hot pressing ventilating layer 2 can be provided with upper elbow formula air outlet on some Canton-tile floor ventilating boards 21 equably therein.Upper elbow formula air outlet can be integrally formed with Canton-tile floor ventilating board 21 on, also can be installed in Canton-tile floor ventilating board 21 (this moment Canton-tile floor ventilating board 21 need offer installing hole) for parts independently.
Further, said structure layer 11 is the reinforced concrete structure layer, or is the lightweight steel construction layer, or is professional steel construction layer; Above-mentioned screed-coat 12 is the cement mortar screeding layer, and its thickness is 20mm, and the cement mortar ratio is 1: 2.5; Above-mentioned watertight composition 13 is a waterproof roll, or is waterproof coating; Above-mentioned thermal insulation layer 14 is the extrusion molding flaggy; Above-mentioned armour layer 15 is for being provided with the cement sand bed of nonwoven, and its thickness is 20mm, and the cement mortar ratio is 1: 2.5.
Below by application principle the utility model is further described:
(solid arrow is represented sunshine among the figure as illustrated in fig. 1 and 2, dotted arrow is represented air-flow direction), solar light irradiation is on solar energy hot pressing ventilation roofing, Canton-tile floor ventilating board 21 on the hot pressing ventilating layer 2 is heated, the air of heating in the interbed of hot pressing ventilating layer 2, air is heated and the rising of expanding, a large amount of hot-airs is drained from top air outlet 23, take away a large amount of heats, simultaneously cold air from all directions replenishes in the interbed of hot pressing ventilating layer 2 into from bottom air inlet 22, and the temperature in the interbed is further reduced.The temperature difference that so-called hot pressing is exactly the roofing inner air and outer air causes that Here it is so-called " stack effect ".Because the existence of temperature difference produces inside and outside density contrast, along the vertical direction of roofing barometric gradient appears.If temperature is higher than outdoor temperature in the roofing air space, higher pressure is just arranged at roofing top, and lower pressure is arranged at the bottom.Air just has the place of air inlet to enter from the bottom lower pressure, flows out from top.When air flowed out, a large amount of heats were carried out.Simultaneously, the roofing air space also has certain heat-blocking action.Import indoor heat into thereby significantly reduce.Summer, surfaces externally and internally temperature difference in roof can reach 20～25 ℃, and adopted top layer interior surface of roof temperature of the present utility model can maintain below 30 ℃.
Embodiment 2
As shown in Figure 3, top air outlet in the present embodiment 23 is for being located at the top bar shaped air outlet on the Canton-tile floor ventilating board 21, and both sides are provided with the exhaust outlet 231 of plurality of windows formula on the top bar shaped air outlet, and other structures of present embodiment are as described in the embodiment 1.
Claims (9)
1, solar energy hot pressing ventilation roofing, comprise roof structure basic unit, it is characterized in that, be provided with the hot pressing ventilating layer of forming by some Canton-tile floor ventilating boards above the described roof structure basic unit, and be provided with some top air outlets that are communicated with the bottom air inlet mouth in this hot pressing ventilating layer with some bottom air inlet mouths.
2, solar energy hot pressing ventilation roofing according to claim 1 is characterized in that: described roof structure basic unit is made up of structure sheaf, screed-coat, watertight composition, thermal insulation layer and armour layer from bottom to top successively.
3, solar energy hot pressing ventilation roofing according to claim 1 is characterized in that: described top air outlet is the upper elbow formula air outlet of being located on the Canton-tile floor ventilating board.
4, solar energy hot pressing ventilation roofing according to claim 1 is characterized in that: described top air outlet is the top bar shaped air outlet of being located on the Canton-tile floor ventilating board.
5, solar energy hot pressing ventilation roofing according to claim 2, it is characterized in that: described structure sheaf is the reinforced concrete structure layer, or is the lightweight steel construction layer, or is professional steel construction layer.
6, solar energy hot pressing ventilation roofing according to claim 2, it is characterized in that: described screed-coat is the cement mortar screeding layer.
7, solar energy hot pressing ventilation roofing according to claim 2, it is characterized in that: described watertight composition is a waterproof roll, or is waterproof coating.
8, solar energy hot pressing ventilation roofing according to claim 2, it is characterized in that: described thermal insulation layer is the extrusion molding flaggy.
9, solar energy hot pressing ventilation roofing according to claim 2, it is characterized in that: described armour layer is the cement sand bed that is provided with nonwoven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200459281U CN201191056Y (en) | 2008-04-03 | 2008-04-03 | Solar thermal pressure ventilation roofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200459281U CN201191056Y (en) | 2008-04-03 | 2008-04-03 | Solar thermal pressure ventilation roofing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201191056Y true CN201191056Y (en) | 2009-02-04 |
Family
ID=40335218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200459281U Expired - Fee Related CN201191056Y (en) | 2008-04-03 | 2008-04-03 | Solar thermal pressure ventilation roofing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201191056Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100331A (en) * | 2017-05-23 | 2017-08-29 | 江苏圣泰防腐设备东台有限公司 | A kind of building roof heat-proof device |
| CN110607875A (en) * | 2019-09-16 | 2019-12-24 | 山东省路桥集团有限公司 | Dual-purpose heat insulation brick for winter and summer |
-
2008
- 2008-04-03 CN CNU2008200459281U patent/CN201191056Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100331A (en) * | 2017-05-23 | 2017-08-29 | 江苏圣泰防腐设备东台有限公司 | A kind of building roof heat-proof device |
| CN110607875A (en) * | 2019-09-16 | 2019-12-24 | 山东省路桥集团有限公司 | Dual-purpose heat insulation brick for winter and summer |
| CN110607875B (en) * | 2019-09-16 | 2020-09-15 | 山东省路桥集团有限公司 | Dual-purpose heat insulation brick for winter and summer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU TESTING CENTER OF CONSTRUCTION QUALITY A Free format text: FORMER OWNER: GUANGZHOU INSTITUTE OF BUILDING SCIENCE CO., LTD. Effective date: 20120104 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU INSTITUTE OF BUILDING SCIENCE CO., LTD. Free format text: FORMER NAME: GUANGZHOU INSTITUTE OF BUILDING SCIENCE |
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| CP03 | Change of name, title or address |
Address after: 510440, No. 833, Baiyun Avenue, Baiyun District, Guangdong, Guangzhou Patentee after: GUANGZHOU INSTITUTE OF BUILDING SCIENCE Co.,Ltd. Address before: 510440, No. 833, Baiyun Avenue, Guangzhou, Guangdong Patentee before: Guangzhou Research Institute of Construction Sciences |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120104 Address after: 510440, No. 833, Baiyun Avenue, Guangzhou, Guangdong Patentee after: GUANGZHOU CONSTRUCTION QUALITY AND SAFETY TESTING CENTER Co.,Ltd. Address before: 510440, No. 833, Baiyun Avenue, Baiyun District, Guangdong, Guangzhou Patentee before: GUANGZHOU INSTITUTE OF BUILDING SCIENCE Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20140403 |