CN207484857U - Large storehouse with forced circulation roofing ventilating system - Google Patents
Large storehouse with forced circulation roofing ventilating system Download PDFInfo
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- CN207484857U CN207484857U CN201721616666.5U CN201721616666U CN207484857U CN 207484857 U CN207484857 U CN 207484857U CN 201721616666 U CN201721616666 U CN 201721616666U CN 207484857 U CN207484857 U CN 207484857U
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- roofing
- ridge
- slab
- large storehouse
- roofing slab
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Abstract
The utility model discloses a kind of large storehouse with forced circulation roofing ventilating system, including roofing, ridge, eaves wall and forced circulation roofing ventilation device；The forced circulation roofing ventilation device includes supporting rack, Roofing slab and wind turbine；Support frame as described above is fixed on the roofing, the Roofing slab is mounted on the top of support frame as described above, the spacing gradual change of the Roofing slab and the roofing, with the Stilt layer for air circulation that formation cross dimension is gradually reduced between the Roofing slab and the roofing, the cross dimension at the air intake of the Stilt layer is more than the cross dimension at the air outlet slit of the Stilt layer.The utility model can realize the cooling and insulating to large storehouse roofing.
Description
Technical field
The utility model is related to a kind of large storehouses with forced circulation roofing ventilating system.
Background technology
In high temperature season, grain horizontal warehouse house face heat output is 10 times or more of wall heat transfer amount, is to cause grain in storehouse
The main reason for stacking heat.Strengthen warehouse roof sections it is heat-insulated to reduce horizontal warehouse grain storage temperature and energy consumption play it is most important
Effect.Due to energy conservation measures such as the requirements such as warehouse waterproof, insect prevention, closed, load-bearing, Gongjian's water-ponding roof, roof greenings
It is difficult to promote and apply in active service horizontal warehouse building enclosure insulating reform, existing warehouse roof insulation measure includes strengthening protecting
Temperature sets natural ventilation of roof, is heat-insulated etc. using reflecting coating and use Stilt layer.In view of materials'use service life and warehouse
Roofing characteristics of heat transfer, using Stilt layer it is heat-insulated be advantageously by the way of.
About Stilt layer heat-insulating technique, more typically using 15~20cm's high in the especially only building residential architecture of civil buildings
Stilt layer, the air in Stilt layer flow under hot pressing function along the slope of roof from cornice to ridge direction, prevent solar radiation
Heat by roofing entity absorb, store, reaching prevents the raised purpose of indoor temperature.In old storehouse improvement project, to aerial
The insulating reform of layer has used for reference above-mentioned way, and still, since warehouse is different from the purposes of civil buildings, the two is tied in building
Structure, scale, there are significant differences on different function position (including depth, span, roofing, beam column etc.) geometric proportion.Citing
For, warehouse roofing span is larger, and layer thickness is maked somebody a mere figurehead in civil buildings and is typically not greater than 20cm, this thickness is direct
When being built applied to tall and big grain depot, long and narrow and/or flat wide geometric properties are actually presented in Stilt layer, it is difficult to be formed effective empty
Flow of air, heat insulation is poor, and Temperature fall speed is small in silo, not only influences foodstuff preservation quality, but also add additional people
The energy consumption of work heat sink.
Utility model content
In view of this, one of the utility model is designed to provide a kind of height with forced circulation roofing ventilating system
Big horizontal warehouse can have the function of roofing cooling and insulating.
The large storehouse of the utility model is a kind of bulk storage warehouse, such as can represent that warehouse span is not less than
21m, heap grain height are not less than the horizontal warehouse of 6m.The large storehouse of the utility model is not needed to by specific geographical environment,
Arbitrary duplication or reproduction can anywhere carried out.
The large storehouse with forced circulation roofing ventilating system of the utility model include roofing, ridge, eaves wall and
Forced circulation roofing ventilation device；Roofing, ridge and eaves walled are into storage space；The forced circulation roofing ventilation device includes
Supporting rack, Roofing slab and wind turbine；
Wherein, support frame as described above is fixed on the roofing, and the Roofing slab is mounted on the top of support frame as described above, described
The spacing gradual change of Roofing slab and the roofing is gradually reduced with forming cross dimension between the Roofing slab and the roofing
The Stilt layer for air circulation, the air that the cross dimension at the air intake of the Stilt layer is more than the Stilt layer goes out
Cross dimension at mouthful；
Wherein, on ridge direction is parallel to, the laying length of the Roofing slab is identical with the eaves wall length；Vertical
In on ridge direction, the laying length of the Roofing slab is is more than from the cornice of the roofing to the distance A away from the ridge
Stop at during 50mm, the symmetrical configuration of the Roofing slab of the ridge both sides to be twice in the gap of the distance A in ridge formation,
It is the air intake of the Stilt layer at the cornice of the roofing, the gap of the ridge is the Stilt layer
The air outlet slit；
Wherein, the assembling is on support frame as described above, and the quantity of the wind turbine is at least two, along ridge direction cloth
It puts, the wind turbine is set as upward outlet air.
It, can be in Roofing slab and room while the high warm season solar radiation is covered using forced circulation roofing ventilation device
Effective air flowing is formed in the Stilt layer formed between face, the accumulated heat in Stilt layer is taken away in time, avoids bored top phenomenon, it is real
Now to the cooling and insulating function of large storehouse roofing.
In the utility model, roofing refers to the surface of building roof, also refers to the part between ridge and eaves.Ridge
Represent the intersection line on top between the opposite slope of roofing or opposite both sides.Eaves wall represents the vertical wall outside building.Roofing,
Ridge and eaves walled are into storage space, for storing grain and other items.Connection and/or the group of this field routine may be used in three
Dress mode, which is not described herein again.Cornice represents the roofing construction sheet top of the structural slab intersection of structure outer body and roofing.
According to large storehouse described in the utility model, it is preferable that the length of the large storehouse for 50~
100m, width are 20~60m, and a height of 10~30m of ridge；At the air intake, between the Roofing slab and the roofing
Away from for 400~600mm；At the air outlet slit, the spacing of the Roofing slab and the roofing is 100~300mm；It is described away from
It is 100~500mm from A.It, can be preferably in the Stilt layer using the above-mentioned specific Space geometric parameter of the utility model
Air turbulence flowing needed for being formed, realizes cooling and insulating function.
According to large storehouse described in the utility model, it is preferable that the length of the large storehouse for 50~
80m, width are 20~40m, and a height of 10~20m of ridge；At the air intake, the spacing of the Roofing slab and the roofing
For 450~550mm；At the air outlet slit, the spacing of the Roofing slab and the roofing is 150~250mm；The distance
A is 200~400mm.Based on these preferred parameters, air can obtain preferably turbulent flow, further improve cooling and insulating
Effect.
According to large storehouse described in the utility model, it is preferable that the quantity of the wind turbine is 10~15, described
The distance between adjacent two Fans are 3000~6000mm on supporting rack.In the utility model, the position of wind turbine is rationally set
It puts and quantity, the cooling and insulating effect of described device can be made further to be promoted under relatively low power consumption.
A specific embodiment according to the present utility model, the length of the large storehouse is 60m, and width is
30m, and a height of 13.5m of ridge；At the air intake, the spacing of the Roofing slab and the roofing is 500mm；In the sky
The spacing of gas outlet, the Roofing slab and the roofing is 200mm；The distance A is 300mm；The quantity of the wind turbine is
10, the distance on support frame as described above between adjacent two Fans is 6000mm.Based on these preferred parameters, air can obtain
Ideally turbulent flow is advanced optimized the effect of cooling and insulating.
Large storehouse according to the present utility model, it is preferable that the Roofing slab at the air intake with 15~
19%th, be preferably that 15~17% gradients extend 6~10m, preferably 8~9m to the ridge, then again with 8~13%, preferably
Continue 6~10m of extension, preferably 8~9m for 9~10% gradients, be then parallel to the roofing again and continue to extend to the sky
Gas outlet.A specific embodiment according to the present utility model, the Roofing slab is at the air intake with 15% slope
It spends to the ridge and extends 8.2m, then continue to extend 8.2m with 10% gradient again, be then parallel to the roofing again after reneing
It extends at the air outlet slit.In the utility model, tapering type circulation can be easily formed between Roofing slab and roofing
The Stilt layer for air circulation that channel namely cross section gradually taper up.
Large storehouse according to the present utility model, it is preferable that the large storehouse, which further includes, is arranged on the roofing
On steel square tube, the floor installation of the wind turbine is in the steel square tube, between the steel square tube and support frame as described above
It is fastened by bolts, the Roofing slab end is connected to close to ridge in the steel square tube.It is limited according to the utility model
Structure, mounting stability of the wind turbine on supporting rack is strong, and the operation effectiveness of wind turbine in the entire system is good.
Large storehouse according to the present utility model, it is preferable that the structure that support frame as described above passes through bolt and the roofing
Layer forms fastening, and the Roofing slab is mounted on by screw on support frame as described above.It is described according to the structure that the utility model limits
Supporting rack and Roofing slab installation it is firm, device stability is strong.
Large storehouse according to the present utility model, it is preferable that the Roofing slab from top to bottom includes reflectance coating, bubble successively
Foam plastic layer and steel plate layer；The thickness of foam layer is 50~100mm, and the thickness of steel plate layer is 1~5mm, the thickness of reflectance coating
It spends for 0.1~0.5mm.In the utility model, support frame as described above can be wood materials；The material of the Roofing slab can be
The polystyrene color steel of overlying reflectance coating, foam layer are polystyrene foam plastics.These are all known in the art
Material.An embodiment according to the present utility model, the thickness of foam layer is 50mm, and the thickness of steel plate layer is 1mm, instead
The thickness for penetrating film is 0.2mm.The utility model discovery, above-mentioned supporting rack and Roofing slab are conducive to improve the performance of whole system,
Material is easily obtained, and is promoted and applied conducive in large storehouse.
The operating method of the large storehouse of the utility model is described below.When the outdoor wind speed of large storehouse<5m/s
When, the wind turbine is opened, air to be made to flow through the Stilt layer by forced convertion, cooling and insulating is carried out to the roofing；When
During outdoor wind speed >=5m/s of large storehouse, the wind turbine is closed, with the buoyance lift formed by the Roofing slab temperature difference
The speed-raising of power and the Stilt layer makes air be flowed from the air intake to the air outlet slit, in the Stilt layer
Middle formation cross-ventilation takes away the accumulated heat of the roofing.
Under position of the utility model based on wind turbine, the operational mode of quantity setting wind turbine and different operational modes
Operating parameter, i.e. wind turbine are only in ambient wind velocity<It is opened during 5m/s, generates induced draft in Stilt layer inlet, can significantly change
The roof insulation performance of kind large storehouse, operation consumption are low.
There is the large storehouse of forced circulation roofing ventilating system using the utility model, between roofing and Roofing slab
The turbulent flow of air can be formed in Stilt layer, so as to take away the accumulated heat in Stilt layer, avoids bored top phenomenon.According to this
The preferred technical solution of utility model, by being set to the optimization of the geometric dimension parameter of Stilt layer, wind turbine position, wind turbine quantity etc.
It puts, heat-proof quality can be optimized.
Description of the drawings
Fig. 1 is a kind of side view of large storehouse with forced circulation roofing ventilation device of the utility model.
Fig. 2 is that a kind of side view of large storehouse with forced circulation roofing ventilation device of the utility model (shows
Blowing machine).
Fig. 3 is the partial enlarged view at the air intake of a forced circulation roofing ventilation device of the utility model.
Fig. 4 is the structure diagram of a supporting rack of the utility model.
The reference numerals are as follows：
10- large storehouses, 11- roofings, 20- forced circulation roofing ventilation devices, 21- supporting racks, 22- Roofing slabs, 23-
Wind turbine, 201- air intakes, 202- air outlet slits, 203- Stilt layers.
Specific embodiment
The utility model is further described with reference to specific embodiment, but the scope of protection of the utility model is simultaneously
It is without being limited thereto.The term for representing orientation, such as " on ", " under ", "left", "right" are employed when describing specific embodiment, be for
Structure feature is described in convenience, these terms refer to relative bearing rather than absolute orientation in attached drawing.
In the utility model, the gradient represents the percentage of two point height differences and its horizontal distance, and calculation formula is as follows：
The gradient=(depth displacement/horizontal distance) × 100%.
The utility model, can be described by installing forced circulation roofing ventilation device on the roofing of large storehouse
The Stilt layer that cross section gradually tapers up is formed on roofing, induced draft is generated in Stilt layer inlet by circulation air machine, is reached
To taking away roofing accumulated heat in time, reduce roof construction layer temperature, the purpose that intercept heat is transmitted by roofing into storehouse.
Embodiment 1- large storehouses
Fig. 1~2 show the side view of the large storehouse with forced circulation roofing ventilation device.Fig. 3 is shown by force
Partial enlarged view at the air outlet slit of system cycle roofing ventilation device.Fig. 4 shows the structure diagram of a supporting rack.This
The large storehouse of utility model includes roofing 11, ridge (not shown), eaves wall (not shown) and forced circulation roofing ventilation dress
Put 20.Forced circulation roofing ventilation device 20 is located at the top of the roofing 11 of large storehouse 10, forced circulation roofing ventilation dress
It puts 20 and includes supporting rack 21, Roofing slab 22 and wind turbine 23.
The length of large storehouse 10 is 60m, width 30m, a height of 13.5m of ridge.Forced circulation roofing ventilation device 20
Supporting rack 21 be fixed on roofing 11, Roofing slab 22 is laid on supporting rack 21, and wind turbine 23 is also mounted on supporting rack 21, more
Fans are arranged along ridge direction (i.e. perpendicular to the direction of paper).
With reference to figure 1~3, fastened preferably, supporting rack 21 is formed by bolt and 11 structure sheaf of roofing, Roofing slab 22 is laid with
On supporting rack 21.The polystyrene color steel of overlying reflectance coating can be used in the material of Roofing slab 22, and foamed plastics layer thickness is
50mm, upper and lower steel plate layer thickness are 1mm, and reflection film thickness is 0.2mm, weight 12.5kg/m2。
Supporting rack 21 is wood materials, and cross sectional dimensions is 50 × 50mm.Roofing slab 22 is mounted on supporting rack by screw
On 21, Roofing slab 22 is laid with installation in the gradual change gradient, and the maximum value of the spacing of Roofing slab 22 and roofing 11 is 500mm, minimum value
For 200mm, the Stilt layer for air circulation gradually tapered up from air intake 201 to the cross section of air outlet slit 202 is formed
203。
On roofing 11, along the direction (i.e. perpendicular to the direction of paper) parallel with ridge, the laying length of Roofing slab 22
It is identical with the eaves wall length of large storehouse 10；Edge and ridge vertical direction (i.e. horizontal direction), from the two of large storehouse 10
Side cornice starts to be laid with Roofing slab 22 to ridge direction, and thus at cornice, Roofing slab 22 forms air intake with roofing 11
201.Roofing slab 22 is laid with until at away from ridge 300mm, and thus the Roofing slab 22 of ridge both sides is one wide in ridge formation
Spend the gap (or opening) for 600mm, the air outlet slit 202 as Stilt layer 203.
The specific size of 203 tapered cross-section of Stilt layer and the paving mode of Roofing slab 22 are as follows：With from the right side eaves of Fig. 1
For starting laying at mouthful, the air layer thickness of air intake 201 is 500mm, is laid with the frame of 8.2m to ridge with 15% gradient
Hollow plate 22, the air layer thickness that this section of end obtains are 300mm；Continue the Roofing slab 22 of laying 8.2m with 10% gradient later,
The air layer thickness that this section of end obtains is 200mm；Roofing 11 is finally parallel to continue to be laid with (this section of air thickness of Roofing slab 22
Degree is maintained at 200mm), until stopping being laid at ridge 300mm.Start the situation being laid with and above process phase at the cornice of left side
Seemingly, 22 symmetrical configuration of Roofing slab of ridge both sides.As described above, the Roofing slab 22 of both sides can be formed after being laid in ridge
Width is the gap of 600mm.
Steel square tube is set on roofing 11, and wind turbine 23 arranges that quantity is 10, is set every 6000mm along silo ridge direction
A Fans 23 are put, for the floor installation of wind turbine 23 in steel square tube (H profile steel), wind turbine 23 is set as upward outlet air, steel side
It is fastened by bolts between pipe and supporting rack 21.22 end of Roofing slab is connected to close to ridge in steel square tube.
Embodiment 2- large storehouses
The quantity of wind turbine 23 is 12 in the forced circulation roofing ventilation device of the present embodiment, and one is set every 5000mm
Wind turbine 23.Remaining setting is same as Example 1.
The forced circulation roofing method of ventilation of the large storehouse of Examples 1 and 2 is described below in detail.When outdoor wind speed<
During 5m/s, all 23 normal operations of wind turbine are controlled.Wind turbine 23 can generate induced draft at the air outlet slit 202 of Stilt layer 203,
Air is made to flow through Stilt layer 203 with forced circulation convection type, cooling and insulating is carried out to roofing 11.As outdoor wind speed >=5m/s
When, control all wind turbines 23 out of service.At this point, buoyancy lift and Stilt layer 203 by the formation of 22 temperature difference of Roofing slab
The speed-raising of tapering type circulation passage can be such that outdoor air is flowed from air intake 201 to air outlet slit 202, in Stilt layer 203
Effective cross-ventilation is formed, so as to take away the accumulated heat of roofing.
The utility model is not limited to the above embodiment, in the case of the substantive content without departing substantially from the utility model,
It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of the utility model.
Claims (10)
1. a kind of large storehouse with forced circulation roofing ventilating system, which is characterized in that it includes roofing, ridge, eaves
Wall and forced circulation roofing ventilation device；Roofing, ridge and eaves walled are into storage space；The forced circulation roofing ventilation device
Including supporting rack, Roofing slab and wind turbine；
Wherein, support frame as described above is fixed on the roofing, and the Roofing slab is mounted on the top of support frame as described above, described aerial
The spacing gradual change of plate and the roofing, to form the confession that cross dimension is gradually reduced between the Roofing slab and the roofing
The Stilt layer of air circulation, the cross dimension at the air intake of the Stilt layer are more than at the air outlet slit of the Stilt layer
Cross dimension；
Wherein, on ridge direction is parallel to, the laying length of the Roofing slab is identical with the eaves wall length；Perpendicular to room
On ridge direction, the laying length of the Roofing slab is to be more than 50mm to the distance A away from the ridge from the cornice of the roofing
When at stop, the symmetrical configuration of the Roofing slab of the ridge both sides is described to be twice in the gap of the distance A in ridge formation
It is the air intake of the Stilt layer at the cornice of roofing, the gap of the ridge is the described of the Stilt layer
Air outlet slit；
Wherein, for the assembling on support frame as described above, the quantity of the wind turbine is at least two, is arranged along ridge direction,
The wind turbine is set as upward outlet air.
2. large storehouse according to claim 1, which is characterized in that the length of the large storehouse for 50~
100m, width are 20~60m, and a height of 10~30m of ridge；At the air intake, between the Roofing slab and the roofing
Away from for 400~600mm；At the air outlet slit, the spacing of the Roofing slab and the roofing is 100~300mm；It is described away from
It is 100~500mm from A.
3. large storehouse according to claim 1, which is characterized in that the length of the large storehouse for 50~
80m, width are 20~40m, and a height of 10~20m of ridge；At the air intake, the spacing of the Roofing slab and the roofing
For 450~550mm；At the air outlet slit, the spacing of the Roofing slab and the roofing is 150~250mm；The distance
A is 200~400mm.
4. large storehouse according to claim 1, which is characterized in that the length of the large storehouse is 60m, wide
It spends for 30m, and a height of 13.5m of ridge；At the air intake, the spacing of the Roofing slab and the roofing is 500mm；Institute
It states at air outlet slit, the spacing of the Roofing slab and the roofing is 200mm；The distance A is 300mm；The number of the wind turbine
It is 10 to measure, and the distance on support frame as described above between adjacent two Fans is 6000mm.
5. large storehouse according to claim 1, which is characterized in that the Roofing slab is at the air intake with 15
~19% gradient extends 6~10m to the ridge, then continues 6~10m of extension with 8~13% gradients again, is then parallel to again
The roofing continues to extend at the air outlet slit.
6. large storehouse according to claim 5, which is characterized in that the Roofing slab at the air intake with
15% gradient extends 8.2m to the ridge, then continues to extend 8.2m with 10% gradient again, is then parallel to the roofing again
Continue to extend at the air outlet slit.
7. large storehouse according to claim 1, which is characterized in that the large storehouse further include be arranged on it is described
Steel square tube on roofing, the floor installation of the wind turbine is in the steel square tube, the steel square tube and support frame as described above
Between be fastened by bolts, the Roofing slab end is connected to close to ridge in the steel square tube.
8. large storehouse according to claim 1, which is characterized in that support frame as described above passes through bolt and the roofing
Structure sheaf forms fastening, and the Roofing slab is mounted on by screw on support frame as described above.
9. large storehouse according to claim 1, which is characterized in that the Roofing slab from top to bottom includes reflection successively
Film, foam layer and steel plate layer；The thickness of foam layer is 50~100mm, and the thickness of steel plate layer is 1~5mm, reflectance coating
Thickness be 0.1~0.5mm.
10. large storehouse according to claim 9, which is characterized in that the thickness of foam layer be 50mm, steel plate layer
Thickness for 1mm, the thickness of reflectance coating is 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616666.5U CN207484857U (en) | 2017-11-28 | 2017-11-28 | Large storehouse with forced circulation roofing ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616666.5U CN207484857U (en) | 2017-11-28 | 2017-11-28 | Large storehouse with forced circulation roofing ventilating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207484857U true CN207484857U (en) | 2018-06-12 |
Family
ID=62471753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721616666.5U Expired - Fee Related CN207484857U (en) | 2017-11-28 | 2017-11-28 | Large storehouse with forced circulation roofing ventilating system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207484857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816174A (en) * | 2017-11-28 | 2018-03-20 | 河南工业大学 | Large storehouse and forced circulation roofing method of ventilation |
-
2017
- 2017-11-28 CN CN201721616666.5U patent/CN207484857U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816174A (en) * | 2017-11-28 | 2018-03-20 | 河南工业大学 | Large storehouse and forced circulation roofing method of ventilation |
| CN107816174B (en) * | 2017-11-28 | 2024-01-09 | 河南工业大学 | High-large flat house and forced circulation roof ventilation method |
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| CF01 | Termination of patent right due to non-payment of annual fee |