CN205369641U - Winter sunshine jet into at most, summer sunshine jet into minimum energy -conserving roof - Google Patents
Winter sunshine jet into at most, summer sunshine jet into minimum energy -conserving roof Download PDFInfo
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- CN205369641U CN205369641U CN201521063454.XU CN201521063454U CN205369641U CN 205369641 U CN205369641 U CN 205369641U CN 201521063454 U CN201521063454 U CN 201521063454U CN 205369641 U CN205369641 U CN 205369641U
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Abstract
The utility model relates to a winter sunshine jet into at most, summer sunshine jet into minimum energy -conserving roof relates to a roof structure. Its purpose is for the energy -conserving roof that provides a simple structure, simple to operate, and this roof makes the house can receive maximum sunshine in winter and penetrates directly, receives minimum sunshine in summer and penetrates directly, accords with the designing requirement of green building completely. The utility model relates to a winter sunshine jet into at most, summer sunshine jet into minimum energy -conserving roof, include: at least one roof unit, the roof unit includes: light screen and light -passing board, inclination the alpha 1=70 - beta of light screen relative level face, wherein beta is local latitude, the light -passing board with light screen vertically mode set up in the inclined plane one side that has a down dip of light screen, just the top edge of light -passing board with the sealed laminating of light screen.
Description
Technical field
This utility model relates to a kind of roof structure.
Background technology
In recent years, reply climate change, advocating low-carbon (LC) life and had become as the common recognition of the whole mankind, low-carbon economy is just developed rapidly.Low-carbon (LC) building is exactly a kind of architectural development strategy based on this common recognition; this development tactics requires that the basic comfortableness of the artificial environments such as wind, light, heat is required and while specific function demand for services by construction project in satisfied society; economize on resources as much as possible in life cycle management; the discharge of protection environment and reduction greenhouse gases, solid waste etc.; the choice of technology should be coordinated, integrate and optimize practical, efficient construction technology, to adapt to the sustainable development requirement of human society.
Corridor type lighting roof is relatively common in large public building, for instance the hospital street of larger medical building, the walking space etc. of commercial building.Traditional lighting roof is due to either directly through light-passing board ceiling light, though available light can be utilized to greatest extent, it is necessary to rely on the technological deficiency that artificial technology's means regulate with heat insulation, the light that make up roof.
The application number type green energy conservation roof, a kind of corridor that has been the patent disclosure of CN201020608407.X, this roof includes more than one roof unit, roof unit includes dark slide and light inlet window, dark slide and horizontal plane angle are 35-48 °, light inlet window is located at one end that dark slide is downward-sloping, and light inlet window upwardly extends from the junction with dark slide, light inlet window is provided with light-passing board.Although this patented technology achieves sunlight to a certain extent and injects there are differences of luminosity of indoor in Various Seasonal, but this technology effect in actual applications be unable to reach expection, do not reach the designing requirement of green building.
On the whole, there are the following problems for this patented technology:
1, only consider daylighting, do not consider to obtain hot maximized problem winter.In this patent light inlet window be not orthogonal to the direction of winter solar radiation, this is by being significantly increased window to the reflectance of sunlight and absorbance, thus reducing solar gain.It addition, the shaded area that this patent solar radiation in the winter time stronger time period causes is relatively big, namely sunlight is blocked more.Solar radiation is the important sources of indoor heat gain, if whole system especially printing opacity department is optimized.
2, sunshade in summer problem is not taken into full account.Summer, sunlight was shining into indoor, was the important even main source of most of Area during Summer refrigeration power consumption.This patent does not design sunshading board, and according to this design, the solar irradiation in summer in some areas is likely in a large amount of inlet chamber, due to the greenhouse effect of window, says and brings a large amount of thermal source to indoor.This will increase considerably the refrigeration power consumption of building.
3, regional difference problem is not considered.In different areas, winter and summer sunlight irradiating angle be different, this has certain relation with latitude.Discounting for the difference of irradiating angle, also just cannot consider obtain hot maximization winter and obtain the hot problem minimized summer.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of simple in construction, sunlight in winter easy for installation is injected at most, summer sunlight inject minimum energy-conservation roof.This roof makes latitude be in the house between north latitude 25 °～50 ° and is able to receive that maximum direct sunlights and high insulating effect in winter；Receive minimum direct sunlight in summer, comply fully with the designing requirement of green building.
This utility model sunlight in a kind of winter injects at most, summer sunlight inject minimum energy-conservation roof, including at least one roof unit；Described roof unit includes: dark slide and light-passing board；The inclination alpha of described dark slide relative level1=70 ° of-β, wherein β is local latitude；Described light-passing board is arranged at the bottom incline side of described dark slide in the way of vertical with dark slide, and the top edge of described light-passing board seals laminating with described dark slide.
This utility model sunlight in a kind of winter is injected at most, summer sunlight inject minimum energy-conservation roof, wherein when the quantity of roof unit is more than 1, lower limb at rear roof unit light-passing board, the lower limb in the dark slide of front roof unit are landed on same crossbeam, and arrange for sealing between lower limb and the crossbeam of rear roof unit light-passing board, between lower limb and the crossbeam of the dark slide of front roof unit.
This utility model sunlight in a kind of winter is injected at most, summer sunlight inject minimum energy-conservation roof, wherein said crossbeam is provided with rhone along its length.
This utility model sunlight in a kind of winter is injected at most, summer sunlight inject minimum energy-conservation roof, wherein from the joint place of light-passing board Yu dark slide, described dark slide extends upward one section of shade disk.
This utility model sunlight in a kind of winter is injected at most, summer sunlight inject minimum energy-conservation roof, wherein said shade disk length L=l*cot40 °, wherein l is the length of light-passing board.
This utility model sunlight in a kind of winter is injected at most, summer sunlight inject minimum energy-conservation roof, also include a bracing frame, the top of support frame as described above is fixing with described shade disk to be connected, and bottom is fixed with described light-passing board and is connected.
This utility model sunlight in a kind of winter is injected at most, summer sunlight inject minimum energy-conservation roof, wherein said dark slide adopt insulation material make.
This utility model sunlight in a kind of winter is injected at most, summer sunlight inject minimum energy-conservation roof, wherein said light-passing board is the transparent material with greenhouse effect.
This utility model sunlight in a kind of winter is injected at most, summer sunlight inject minimum energy-conservation roof, wherein said light-passing board is glass.
This utility model sunlight in a kind of winter is injected at most, summer sunlight inject minimum energy-conservation roof difference with the prior art and be in that: the inclination angle of dark slide is set to day Slight Cold local sun maximum height angle, and light-passing board and dark slide is vertically arranged.It is so designed that, angle of incidence when sunlight injects light-passing board in the winter time is less, therefore light-passing board is also just less to reflectance and the absorbance of sunlight, shade disk and dark slide are nearly parallel to the maximum height angle in winter simultaneously, therefore its shaded area is less, reaches maximum thus injecting light quantity within doors winter；And in summer, owing to shade disk has blocked most sunlight, and angle of incidence when sunlight is injected light-passing board in extreme circumstances is relatively big, therefore light-passing board is also just relatively big to the reflectance of sunlight, thus it is minimum to inject light quantity within doors summer.In sum, this utility model is that room provides maximized light quantity winter, and summer is room provides the light quantity minimized so that is provided with room of the present utility model cool in summer and warm in winter, meets the designing requirement of green building.
Below in conjunction with accompanying drawing, this utility model sunlight in a kind of winter is injected at most, summer sunlight inject minimum energy-conservation roof and be further described.
Accompanying drawing explanation
Fig. 1 be in the winter time sunlight irradiate this utility model sunlight in a kind of winter inject at most, summer sunlight inject the schematic diagram on minimum energy-conservation roof；
Fig. 2 be summer sunlight irradiate this utility model sunlight in a kind of winter inject at most, summer sunlight inject the schematic diagram on minimum energy-conservation roof；
Fig. 3 be spring/autumn sunlight irradiate this utility model sunlight in a kind of winter inject at most, summer sunlight inject the schematic diagram on minimum energy-conservation roof.
Detailed description of the invention
As shown in Figures 1 to 3 this utility model sunlight in a kind of winter inject at most, summer sunlight inject minimum energy-conservation roof, including at least one roof unit；Roof unit includes: dark slide 21 and light-passing board 3, and light-passing board 3 is preferably vacuum low emissivity glass；The inclination alpha of dark slide 21 relative level1=70 ° of-β, wherein β is local latitude；Light-passing board 3 is arranged at the bottom incline side of dark slide 21 in the way of vertical with dark slide 21, and the top edge of light-passing board 3 seals laminating with dark slide 21.When the quantity of roof unit is more than 1, lower limb at rear roof unit light-passing board 3, the dark slide 21 at front roof unit lower limb be landed on same crossbeam 5, and between the lower limb and crossbeam 5 of rear roof unit light-passing board 3, between lower limb and the crossbeam 5 of the dark slide 21 of front roof unit, it is sealing setting, concrete can pass through sealant sealing.In order to be discharged by rainwater smoothly in the rainy day, crossbeam 5 is provided with rhone 51 along its length.
In order to improve this utility model illumination effect to house further, this utility model is from the joint place 22 of light-passing board 3 with dark slide 21, dark slide 21 extends upward one section of shade disk 23, and shade disk 23 length L=l*cot40 °, wherein l is the length of light-passing board.Additionally each roof unit is additionally provided with the bracing frame 4 for supporting shade disk 23, and wherein the top of bracing frame 4 is fixing with shade disk 23 is connected, and bottom is fixing with light-passing board 3 to be connected, and the use of bracing frame 4 effectively enhances the intensity of shade disk 23.
Understanding in order to convenient, existing two formula to relating in this utility model do following explaination:
(1)α1=70 ° of-β
For the Northern Hemisphere, winter from slight snow → Winter Solstice → Great Cold, last about 2 months, it is the time period the coldest in 1 year during this period of time, in order to make this indoor acquisition in period heat maximize, answering basic guarantee sunlight parallel with dark slide, namely the angle of dark slide and horizontal plane should be of substantially equal with the sun altitude of this time period.According to sun altitude computing formula α=90 °-(β-δ), wherein, α represents sun maximum height angle, β local latitude, and δ represents sun direct projection latitude；Due to Northern Winter direct sunlight latitude δ by 20 ° 16 ' to 23 ° 26 ' of south latitude again to 20 ° about 16 ', therefore δ span is advisable between-23～-20, therefore δ value is-20 °, therefore the angular configurations of dark slide and horizontal plane is α1=90 °-[β-(-) 20 °]=70 ° of-β.
(2) L=l*cot40 °
For the Northern Hemisphere, summer from Grain Full → Summer Solstice → Great Heat, last about 2 months equally, it is the time period the hottest in 1 year during this period of time, in order to make this indoor acquisition in period heat minimization, sunlight should be avoided to inject indoor as far as possible, namely on sunshading board under, light-passing board along between the angle of line and horizontal plane should be less than or equal to sun altitude in this in period.According to sun altitude computing formula α=90 °-(β-δ), wherein, α represents sun maximum height angle, β local latitude, and δ represents sun direct projection latitude；Due to Northern Winter direct sunlight latitude δ by north latitude 20 ° 16 ' to 23 ° 26 ' again to 20 ° about 16 ', therefore when δ span should be less than 20 ° 16 ', two months summers, sunlight just can not be emitted directly toward indoor substantially, therefore δ value is 20 °, thus on sunshading board under, light-passing board along between the angle α of line and horizontal plane2=90 °-(β-20 °)=110 ° of-β.
Thus can calculate on sunshading board under, light-passing board along between line and sunshading board between angle α3=α2-α1=(110 ° of-β)-(70 ° of-β)=40 °.Thus obtaining sunshading board length computation formula L=l*cot40 °, wherein l is the length of light-passing board.
The energy-saving house adding shade disk 23 withstands on the Various Seasonal situation by direct sunlight respectively as described in Fig. 1～3.
As it is shown in figure 1, in the winter time, sunlight and the perpendicular angle of light-passing board 3 are injected, now sunlight is not resulted in and blocks by shade disk 23, light-passing board 3 is substantially zeroed to the reflectance of sunlight, and therefore room receives the light quantity of direct sunlight and reaches maximum in the winter time, and what maintain within doors is warm.
As in figure 2 it is shown, in summer, shade disk 23 just blocks sunlight completely, now sunlight cannot direct projection light-passing board 3, therefore in summer, to receive the light quantity of direct sunlight almost nil in room, and what maintain within doors is refrigerant.
As shown in Figure 3, spring/autumn, part sunlight is blocked by shade disk 23, now only has part direct sunlight light-passing board 3, therefore spring/autumn, to accept the light quantity of direct sunlight moderate in room, both room will not have been made overheated because receiving too many light quantity, without make room because of accept very little light quantity and supercool.
Sum it up, a kind of energy-conservation roof of this utility model is owing to special design makes to be provided with, room of the present utility model is cool in summer and warm in winter, spring and autumn salubrious, meets the designing requirement of green building.
Embodiment described above is only that preferred implementation of the present utility model is described; not scope of the present utility model is defined; under the premise designing spirit without departing from this utility model; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims are determined.
Claims (9)
1. sunlight in winter inject at most, summer sunlight inject a minimum energy-conservation roof, including at least one roof unit；Described roof unit includes: dark slide and light-passing board；The inclination alpha of described dark slide relative level1=70 ° of-β, wherein β is local latitude；Described light-passing board is arranged at the bottom incline side of described dark slide in the way of vertical with dark slide, and the top edge of described light-passing board seals laminating with described dark slide.
2. sunlight in a kind of winter according to claim 1 inject at most, summer sunlight inject minimum energy-conservation roof, it is characterized in that: when the quantity of roof unit is more than 1, lower limb at rear roof unit light-passing board, the lower limb in the dark slide of front roof unit are landed on same crossbeam, and arrange for sealing between lower limb and the crossbeam of rear roof unit light-passing board, between lower limb and the crossbeam of the dark slide of front roof unit.
3. sunlight in a kind of winter according to claim 2 inject at most, summer sunlight inject minimum energy-conservation roof, it is characterised in that: described crossbeam is provided with rhone along its length.
4. sunlight in a kind of winter according to claim 1 inject at most, summer sunlight inject minimum energy-conservation roof, it is characterised in that: from the joint place of light-passing board Yu dark slide, described dark slide extends upward one section of shade disk.
5. sunlight in a kind of winter according to claim 4 inject at most, summer sunlight inject minimum energy-conservation roof, it is characterised in that: described shade disk length L=l*cot40 °, wherein l is the length of light-passing board.
6. sunlight in a kind of winter according to claim 4 inject at most, summer sunlight inject minimum energy-conservation roof, it is characterized in that: roof unit also includes a bracing frame, the top of support frame as described above is fixing with described shade disk to be connected, and bottom is fixing with described light-passing board to be connected.
7. sunlight in a kind of winter according to claim 4 inject at most, summer sunlight inject minimum energy-conservation roof, it is characterised in that: described dark slide adopts insulation material to make.
8. sunlight in a kind of winter according to claim 4 inject at most, summer sunlight inject minimum energy-conservation roof, it is characterised in that: described light-passing board is the transparent material with greenhouse effect.
9. sunlight in a kind of winter according to claim 7 inject at most, summer sunlight inject minimum energy-conservation roof, it is characterised in that: described light-passing board is glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063454.XU CN205369641U (en) | 2015-12-17 | 2015-12-17 | Winter sunshine jet into at most, summer sunshine jet into minimum energy -conserving roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063454.XU CN205369641U (en) | 2015-12-17 | 2015-12-17 | Winter sunshine jet into at most, summer sunshine jet into minimum energy -conserving roof |
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| Publication Number | Publication Date |
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| CN205369641U true CN205369641U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521063454.XU Active CN205369641U (en) | 2015-12-17 | 2015-12-17 | Winter sunshine jet into at most, summer sunshine jet into minimum energy -conserving roof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421641A (en) * | 2015-12-17 | 2016-03-23 | 北京齐家怡居科技有限责任公司 | Energy-saving roof capable of injecting most sunlight in winter and injecting least sunlight in summer |
-
2015
- 2015-12-17 CN CN201521063454.XU patent/CN205369641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105421641A (en) * | 2015-12-17 | 2016-03-23 | 北京齐家怡居科技有限责任公司 | Energy-saving roof capable of injecting most sunlight in winter and injecting least sunlight in summer |
| WO2017101697A1 (en) * | 2015-12-17 | 2017-06-22 | 北京齐家怡居科技有限责任公司 | Energy saving housetop |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210701 Granted publication date: 20160706 |
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| PP01 | Preservation of patent right |