CN200952796Y - Solar driving thermal convection roof ventilating structure - Google Patents
Solar driving thermal convection roof ventilating structure Download PDFInfo
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- CN200952796Y CN200952796Y CN 200620138517 CN200620138517U CN200952796Y CN 200952796 Y CN200952796 Y CN 200952796Y CN 200620138517 CN200620138517 CN 200620138517 CN 200620138517 U CN200620138517 U CN 200620138517U CN 200952796 Y CN200952796 Y CN 200952796Y
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- thermal convection
- convection current
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Abstract
A solar driven heat-convection roof ventilation structure is provided, which is mounted at a vent on a roof, comprises an air-flow duct with an accommodating space, a plurality of heat-absorbing fins in the accommodating space, as well as a rain hood erected above the air-flow duct. Wherein, at the upper and lower part of the air-flow duct, an air outlet and an air inlet are formed that are communicated through the accommodating space, and the air inlet is connected and communicated with the vent at the roof; between heat-absorbing fins, air channels are formed at certain intervals. Therefore, indoor air circulation is realized without using additional energy and the natural wind by the heat energy generated by illumination of sunshine, the principle of rising hot air and the transferring way by heat convection.
Description
Technical field
The utility model relates to a kind of roof ventilation structure of Driven by Solar Energy thermal convection current, does not particularly a kind ofly need by natural wind and does not also expend the outer thermal convection current roof ventilation structure energy, that have the environmental protection conceptual design of electric power single-candidate.
Background technology
The target that can reach cool in summer and warm in winter is all wished in general house, and its simple mode is exactly to adopt thick and heavy material to make heat insulation to keep constant indoor temperature.Yet air has effect of heat insulation, if indoor air can't be done the circulation of appropriateness, also can cause hot-air to be hoarded indoor and can't discharge, and makes the problem that within doors temperature raises gradually thus.
And modal in the past room ventilation mode is installed electric fan on roof or indoor wall, impels its flabellum to rotate the circulation that produces air by power supply, but this mode must consumes energy and be not inconsistent the environmental protection notion, also has problems such as noise simultaneously.In addition, also have directly and install the natural convection ventilation device, utilize the phenomenon of hot-air meeting nature come-up, so that hot-air is discharged by this ventilator opening at the ventilating opening on roof.But this mode is too little for fear of the temperature difference, hot-air buoyancy is little naturally, is difficult to the ventilation effect that reaches good.
In addition, relevant make technology such as within doors air circulates naturally, disclose " roof cross-ventilation device structural improvement " and " the vented exhaust structure on roof ".This structure is arranged on the roof, and blows by natural wind and to be positioned at outdoor impeller, is positioned at another indoor impeller rotation with drive, and then the sucking-off that indoor air can be made progress, and is disposed to outside the roof with this air, drives indoor circulation of air simultaneously.
Two kinds of above-mentioned technology, all need to reach its purpose by natural wind, though having under the situation of wind-force, its effect that can reach circulation of air is preferable, but if be under the calm environment or weather, then can't bring into play its effect fully, so, still be difficult to reach the also purpose of lasting its function of scorcher although these two kinds of technology all reach its purpose and do not need to expend extraly the energy by natural force.
In view of this, the utility model artificially improves and solves above-mentioned defective, through studying intensively and cooperate the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned defective finally.
The utility model content
Main purpose of the present utility model is to provide a kind of roof ventilation structure of Driven by Solar Energy thermal convection current, need not to consume under the situation of additional energy source, the principle of utilizing hot-air to rise, and the transfer mode of cooperation thermal convection current (Convection), make the flow rate of room air frequent more when making temperature high more on the roof, and the circulation effect is good more, and then need not to relend and help natural wind, also can reach the purpose that circulation of air within doors is provided with natural force.
To achieve the above object, the utility model provides a kind of roof ventilation structure of Driven by Solar Energy thermal convection current, it is assemblied on the ventilating opening on roof, comprises that inside has the airflow duct of spatial accommodation, a plurality of rain shade that is located at the heat absorption fin in the spatial accommodation and is erected at the airflow duct top; Wherein, be formed with air stream outlet and the air flow inlet that communicates by spatial accommodation each other respectively, and air flow inlet is connected and intercommunication with the ventilating opening on roof, and between each heat absorption fin, is formed with gas channel to keep at a certain distance away at the airflow duct upper and lower.Thus, when airflow duct absorbs the heat energy that solar light irradiation produced, each fin that absorbs heat makes heat absorption temperature to rise, after heat absorption fin temperature rises, to make the air that respectively absorbs heat between the fin become hot-air in the mode of thermal convection current (Convection) and begin and rise, and discharge by air stream outlet.Simultaneously, air within doors can enter by the ventilating opening on roof, makes air circulation thus and flows.
Description of drawings
Fig. 1 is assemblied in three-dimensional appearance schematic diagram on the roof for the utility model;
Fig. 2 is the perspective exploded view of the utility model airflow duct and heat absorption fin;
Fig. 3 is the solid combination schematic diagram of the utility model airflow duct and heat absorption fin;
Fig. 4 is assemblied in generalized section on the roof for the utility model;
Fig. 5 is the A part enlarged drawing of Fig. 4;
Fig. 6 is assemblied in the three-dimensional appearance schematic diagram of another embodiment on the roof for the utility model;
Fig. 7 is assemblied in the generalized section of the another embodiment on the roof for the utility model.
In the accompanying drawings, the list of parts of each label representative is as follows:
1 roof, 10 ventilating openings
2 airflow ducts, 20 spatial accommodations
21 air stream outlets, 210 fillets
22 air flow inlets, 220 fillets
23 dark dope layer 24 heat absorption guide plates
3 heat absorption fins, 30 flangings
31 gas channels, 4 rain shades
40 cover plates, 410 fillets
41 supports, 411 fillets
The specific embodiment
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only is used to provide reference and explanation, is not to be used for the utility model is limited.
Fig. 1 and Fig. 4 are respectively the utility model and are assemblied in three-dimensional appearance schematic diagram and generalized section on the roof.The utility model provides a kind of roof ventilation structure of Driven by Solar Energy thermal convection current, and it comprises airflow duct 2, a plurality of heat absorption fin 3 and rain shade 4 in order on the ventilating opening 10 that is assemblied in roof 1.
Wherein, in Fig. 2 and Fig. 3, this airflow duct 2 is made by the good material of thermal conduction characteristic, as metal etc., and makes through bending machining with tabular, so that this airflow duct 2 constitutes periphery seals and the shape of its inner hollow.So, this airflow duct 2 can have the spatial accommodation 20 that is formed on its inner hollow place, and this spatial accommodation 20 thereon, the below is formed with air stream outlet 21 and air flow inlet 22 respectively, described air-flow entry and exit 21,22 communicate with each other by this spatial accommodation 20, and air flow inlet 22 is connected and intercommunication mutually with the ventilating opening 10 on above-mentioned roof 1.
Each fin 3 that absorbs heat is made by the good material of thermal conduction characteristic equally.Each fin 3 that absorbs heat is erect and is arranged in the spatial accommodation 20 of said flow conduit 2, and the fin 3 that respectively absorbs heat is horizontal stacked arrangement, and arranged on left and right sides place at each heat absorption fin 3 is bent with flanging 30 respectively, when the mutual stacked arrangement of each heat absorption fin 3, flanging 30 each other can be mutually against, form the gas channel 31 that keeps at a certain distance away between fin 3 to absorb heat, and each gas channel 31 can communicate with air stream outlet, the inlet 21,22 of airflow duct 2 at each.Simultaneously, two flangings 30 of each fin 3 that absorbs heat are gone up (as shown in Figure 5) in order to be attached to place, the corresponding both sides of spatial accommodation 20 inwalls respectively, and provide airflow duct 2 and each heat absorption fin 3 to combine with means such as welding, gummed, riveted joints, at the heat transfer effect that can further consider under the preferable situation between airflow duct 2 and each the heat absorption fin 3, promptly can the tin material weld or, with as engagement medium that engagement means was adopted such as welding or gummeds with the heat-conducting glue bonding.
As shown in Figure 4, this rain shade 4 is erected at the place, air stream outlet 21 tops of said flow conduit 2, in order to hide worn-out rainwater, to prevent in ventilating opening 10 inlet chambers of rainwater by roof 1.This rain shade 4 can comprise cover plate 40 and a plurality of support 41 that is located at these cover plate 40 belows and can jointly this cover plate 40 be upwards propped up, and is bent with the fillet 410,411 that penetrates for conjugative components 11 such as screw or rivets respectively at each support 40 upper and lower end.The fillet 410 of each support 41 upper end is fitted in cover plate 40 bottom surfaces, the combination for conjugative component 11 penetrates the back.In addition, 411 same conjugative components 11 that supply of the fillet of each support 41 lower end penetrate, to engage with airflow duct 2.Certainly, this airflow duct 2 also can be bent with the fillet 210,220 that penetrates for conjugative component 11 respectively in its air-flow entry and exit 21,22 outer rims, after the fillet 210 of air stream outlet 21 outer rims and the fillet of above-mentioned each support 41 lower end 411 are stacked, penetrate for conjugative component 11 again, the fillet 220 of air flow inlet 22 outer rims then is fitted in roof 1 outer surface, by conjugative component 11 this airflow duct 2 is fixed on the ventilating opening 10 on roof 1, and then finishes the assembling of the utility model thermal convection current roof ventilation structure.
As shown in Figure 4, the utility model mainly need not to consume under the situation of additional energy source, the principle of utilizing the Nature hot-air to rise, the transfer mode that cooperates thermal convection current (Convection) simultaneously, make indoor air outdoor by the roof discharge by the absorption heat energy that solar light irradiation produced, and then extraneous air can be entered within doors, reach the purpose that ventilates.And be to increase the endothermic effect that it absorbs solar energy, also can on the outside wall surface of airflow duct 2, be coated with as dark dope layers 23 (as shown in Figure 5) such as black.When airflow duct 2 peripheries impel its temperature to rise gradually because of being subjected to solar light irradiation, can be to each heat absorption fin 3 with thermal energy conduction, and the temperature of the fin 3 that respectively absorbs heat also rises thereupon, and then make air in heat absorption each gas channel 31 between the fin 3 become hot-air and produce buoyancy and begin rising, and discharge by the air stream outlet 21 of airflow duct 2 via thermal convection current.So, air in each gas channel 31 becomes hot-air and after draining into the outside, can be filled up by the ventilating opening 10 on roof 1 by the air in indoor, circulates according to this and forms flowing of air, also can gradually chamber waste gas or hot-air be taken away simultaneously, reach good ventilation effect.
Therefore, when the strong more photograph of solar light irradiation was strong, the thermal convection current phenomenon of air also can be obvious more, and flow rate is also frequent more.In other words, weather is warm more, and the circulation effect of room air is just good more.So promptly need not electric power, also can reach the purpose that circulation of air within doors is provided with natural energy resources.
In addition, as Fig. 1 and shown in Figure 6, suitable configuration is done in the visual compartment design within doors of the utility model.For example shown in Figure 1, the utility model can cooperate compartment within doors and independently be provided with separately, also can be as shown in Figure 6, under the situation of no compartment, be arranged on the roof 1 with continuous rectangular shape, to cooperate the shared area in house to increase whole size, can provide the required circulation of air rate in house of different area.
In addition, as shown in Figure 7, for increasing the endotherm area of airflow duct 2 outer walls, also can be by the air flow inlet 22 outer rim places of this airflow duct 2, outwards bending and extend and be attached to roof 1 lip-deep heat absorption guide plate 24, so can make this airflow duct 2 have bigger area can be for shining upon, and natural energy increases the heat energy that is absorbed.
According to above-mentioned contexture, can obtain the roof ventilation structure of the utility model Driven by Solar Energy thermal convection current.
The above only is a preferable possible embodiments of the present utility model, and scope of the present utility model is not limited to this, and the equivalent structure variation that all utilization the utility model specifications and accompanying drawing content have been done all in like manner is included in the scope of the present utility model, closes and gives Chen Ming.
Claims (7)
1. the roof ventilation structure of a Driven by Solar Energy thermal convection current is assemblied on the ventilating opening on roof, it is characterized in that, comprising:
Airflow duct, inside has spatial accommodation, and is formed with air stream outlet and the air flow inlet that communicates by described spatial accommodation each other respectively at described airflow duct upper and lower, and described air flow inlet is connected and intercommunication with the ventilating opening on described roof;
A plurality of heat absorption fins, setting is arranged in the described spatial accommodation, and forms gas channel in the mode that keeps at a certain distance away between each described heat absorption fin; And
Rain shade is erected at place, described air stream outlet top.
2. the roof ventilation structure of Driven by Solar Energy thermal convection current as claimed in claim 1 is characterized in that, described airflow duct extends outward the heat absorption guide plate at described air flow inlet outer rim place.
3. the roof ventilation structure of Driven by Solar Energy thermal convection current as claimed in claim 1 or 2 is characterized in that, the airflow duct of described airflow duct for being made by metal material.
4. the roof ventilation structure of Driven by Solar Energy thermal convection current as claimed in claim 1 or 2 is characterized in that, is coated with dark dope layer on described airflow duct outside wall surface.
5. the roof ventilation structure of Driven by Solar Energy thermal convection current as claimed in claim 4 is characterized in that, described dark dope layer is the blacking layer.
6. the roof ventilation structure of Driven by Solar Energy thermal convection current as claimed in claim 1 or 2, it is characterized in that, and arranged on left and right sides at each described heat absorption fin is bent with flanging respectively, and described two flangings are attached to respectively in the place, the corresponding both sides of described spatial accommodation inwall.
7. the roof ventilation structure of Driven by Solar Energy thermal convection current as claimed in claim 1 or 2 is characterized in that, described rain shade comprises cover plate and a plurality of support that is located at described cover plate below and can jointly this cover plate be upwards propped up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620138517 CN200952796Y (en) | 2006-09-11 | 2006-09-11 | Solar driving thermal convection roof ventilating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620138517 CN200952796Y (en) | 2006-09-11 | 2006-09-11 | Solar driving thermal convection roof ventilating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200952796Y true CN200952796Y (en) | 2007-09-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620138517 Expired - Fee Related CN200952796Y (en) | 2006-09-11 | 2006-09-11 | Solar driving thermal convection roof ventilating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200952796Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889663A (en) * | 2012-09-14 | 2013-01-23 | 北京雷特科技有限公司 | Solar ventilating system |
| CN102912942A (en) * | 2011-08-05 | 2013-02-06 | 黄振利 | Natural cross ventilation device arranged on roofs |
| CN103234253A (en) * | 2013-02-04 | 2013-08-07 | 上海筑冶建筑设计咨询有限公司 | Top ventilation structure of energy saving buildings |
| CN107305051A (en) * | 2016-04-25 | 2017-10-31 | 尚久实业有限公司 | Building radiating and check enter water installations |
| CN110107033A (en) * | 2019-04-09 | 2019-08-09 | 鲁东大学 | Roof energy saver cool in summer and warm in winter |
| CN111528137A (en) * | 2020-05-19 | 2020-08-14 | 新疆生产建设兵团第八师畜牧兽医工作站 | Ring house |
-
2006
- 2006-09-11 CN CN 200620138517 patent/CN200952796Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912942A (en) * | 2011-08-05 | 2013-02-06 | 黄振利 | Natural cross ventilation device arranged on roofs |
| CN102912942B (en) * | 2011-08-05 | 2015-01-21 | 黄振利 | Natural cross ventilation device arranged on roofs |
| CN102889663A (en) * | 2012-09-14 | 2013-01-23 | 北京雷特科技有限公司 | Solar ventilating system |
| CN102889663B (en) * | 2012-09-14 | 2016-01-20 | 北京雷特科技有限公司 | Solar energy ventilation system |
| CN103234253A (en) * | 2013-02-04 | 2013-08-07 | 上海筑冶建筑设计咨询有限公司 | Top ventilation structure of energy saving buildings |
| CN107305051A (en) * | 2016-04-25 | 2017-10-31 | 尚久实业有限公司 | Building radiating and check enter water installations |
| CN110107033A (en) * | 2019-04-09 | 2019-08-09 | 鲁东大学 | Roof energy saver cool in summer and warm in winter |
| CN110107033B (en) * | 2019-04-09 | 2020-09-22 | 鲁东大学 | Roof energy-saving device warm in winter and cool in summer |
| CN111528137A (en) * | 2020-05-19 | 2020-08-14 | 新疆生产建设兵团第八师畜牧兽医工作站 | Ring house |
| CN111528137B (en) * | 2020-05-19 | 2023-09-26 | 新疆生产建设兵团第八师畜牧兽医工作站 | Housing |
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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: HOT FLUID POWER ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN SHIXIONG Effective date: 20140115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140115 Address after: No. 1-57 Zhonghua Road, Yongkang District, Taiwan, Tainan, China Patentee after: Hot Fluid Power Energy Technology Co., Ltd. Address before: Taiwan, China Patentee before: Chen Shixiong |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |