CN207211850U - A kind of main building for improving aeration structure - Google Patents
A kind of main building for improving aeration structure Download PDFInfo
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- CN207211850U CN207211850U CN201720935379.4U CN201720935379U CN207211850U CN 207211850 U CN207211850 U CN 207211850U CN 201720935379 U CN201720935379 U CN 201720935379U CN 207211850 U CN207211850 U CN 207211850U
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- ventilation
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Abstract
It the utility model is related to workshop ventilating structure technical field, specifically a kind of main building for improving aeration structure, including steam turbine building, staircase, the workplace being adjacently positioned successively, shutter, sliding window are from top to bottom disposed with the wall face of described steam turbine building；Overhead crane, roof are sequentially provided with from the bottom to top at the top of described workplace；Roof ventilator is provided with above described roof；It is divided into three layers using two layers of floor from bottom to up in described workplace, its superiors is workspace, and bottom and two layers are respectively equipped with column, it is characterised in that：Air grid is set on every first floor plate；The Induced fan of induction wind direction is respectively provided with the column at shutter and sliding window.Compared with the existing technology, ventilating system is simple, power is big, and ventilation effect is not influenceed by outdoor wind speed and wind direction for the utility model.
Description
Technical field
Workshop ventilating structure technical field is the utility model is related to, specifically a kind of main factory for improving aeration structure
Room.
Background technology
Individual layer aluminium alloy Rainproof louver window and operating layer low level aluminum alloy slide window of the outdoor air through steam turbine building exterior wall enter
Enter interior, indoor hot-air discharges outdoor by being arranged at the roof ventilator of roofing.In terms of ventilation effect, due to gravity-flow ventilation
By Ventilation, the bad control of air current composition, dead space is also easy to produce, there may be overheat for local area.
Because main building heat gain from appliance and equipment is big, corresponding ventiduct roadbed is big；Factory building is high simultaneously, and hot pressing is also big.Therefore, according to
Local meteorological condition, engineering concrete condition and technology and economy comparison, determines that an economy, reasonable and effective ventilation scheme are
It is very necessary.According to《Electric heating is advised》, main building preferably uses gravity-flow ventilation.When gravity-flow ventilation does not reach health and production requirement
When, force ventilation or the natural ventilating system being combined with force ventilation should be used.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, using suitable natural air inlet and machinery air intake cloth
Office, makes ventilation effect good, and do not influenceed by outdoor network speed and wind direction.
To achieve the above object, design it is a kind of improve aeration structure main building, including be adjacently positioned successively steam turbine building,
Staircase, workplace, shutter, sliding window are from top to bottom disposed with the wall face of described steam turbine building；
Overhead crane, roof are sequentially provided with from the bottom to top at the top of described workplace, are additionally provided with described overhead crane
Hanging object hole；Roof ventilator is provided with above described roof；
Be divided into three layers using two layers of floor from bottom to up in described workplace, its superiors is workspace, bottom and
Two layers are respectively equipped with column；
The height and position of described shutter is corresponding with the two of workplace layers, the height and position and work of described sliding window
Bottom between work is corresponding, it is characterised in that：
Air grid is set on every first floor plate；
The Induced fan of induction wind direction is respectively provided with the column at shutter and sliding window.
The exhaust air rate of the quantity of described roof ventilator=steam turbine building ventilation/single roof ventilator；
The calculation formula of described steam turbine building ventilation is G=Q/ [C × (tp-tj)]；
Wherein, G is steam turbine building ventilation, units/kg/h；Q is steam turbine building indoor equipment and pipe heat dissipation, unit kcal/
h；C is air specific heat=0.24kcal/kg. DEG C；Tp is temperature of outgoing air；Tj is EAT.
The calculation formula for the windowing area that described steam turbine building ventilation G is added up to by shutter with sliding window is calculated and obtained
Take：F=G/ [3600 μ × (2g Δ P γ)1/2]；
Wherein, μ is the discharge coefficient of window；G is acceleration of gravity=9.81m/s；γ is air unit weight, unit kg/m3,
Shutter and sliding window for air intake take outdoor ventilation to calculate air unit weight corresponding to temperature, for the air grating of air draft
Grid take air unit weight corresponding to temperature of outgoing air；Indoor and outdoor imagination pressure difference when AP is gravity-flow ventilation at window, unit kg/m2；
Indoor and outdoor imagination pressure difference formula at described window is as follows：
For the indoor and outdoor imagination pressure differential at the window of air-inlet window：Δ Pjf=Pw-Px；At the window of ventilation window
Indoor and outdoor imagination pressure differential：Δ Ppq=Px-Pw；Pw=-h (γ w- γ n)；
Wherein, Px is indoor imaginary pressure, units/kg/m2, Pw be outdoor imaginary pressure, units/kg/m2, h is window center
To the distance in calculating benchmark face, unit m；γ w are to correspond to the air unit weight that outdoor ventilation calculates temperature, unit kg/m3；γn
For the air unit weight of corresponding average indoor temperature, unit kg/m3。
Described shutter is double-deck sand prevention Rainproof louver window.
Described sliding window is plastic-steel sliding window.
The bottom floor of described workplace is high 6.9 meters.
Two floor plates of described workplace are high 13.7 meters.
Described roof ventilator uses FRP ROOF FANNER.
The utility model compared with the existing technology, if ventilating system is simple, power is big, opening roof blower fan, induction use
Blower fan and sliding window can just be run, and ventilation effect is not influenceed by outdoor wind speed and wind direction；Ventilation effect can be admirably achieved；Through
Help, be rationally and effective.
Brief description of the drawings
Fig. 1 is top view of the present utility model.
Fig. 2 is Fig. 1 right view.
Embodiment
In conjunction with accompanying drawing, the utility model is further described.
Embodiment 1
Referring to 1~Fig. 2, a kind of main building for improving aeration structure of the utility model, including the steam turbine being adjacently positioned successively
Room 1, staircase 2, workplace 3, shutter 5, sliding window are from top to bottom disposed with the wall face of described steam turbine building 1
51；
The described top of workplace 3 is sequentially provided with overhead crane, roof from the bottom to top, is additionally provided with described overhead crane
Hanging object hole 11；Roof ventilator 7 is provided with above described roof；
It is divided into three layers using two layers of floor from bottom to up in described workplace 3, its superiors is workspace 31, bottom
Column 8 is respectively equipped with two layers；
The height and position of described shutter 5 is corresponding with two layers of workplace 3, the height and position of described sliding window 51
It is corresponding with the bottom of workplace 3, it is characterised in that：
Air grid 9 is set on every first floor plate；Set respectively on the column 8 at shutter 5 and sliding window 51
Have for induced air to Induced fan 10, it is main to play an extraction wind action, make the wind energy of outdoor is parallel to enter steam turbine building 1
It is interior, and air channel is formed with the air grid 9 on floor, improvement is played in the ventilation to the local dead angle area in steam turbine building 1.
Natural air inlet, mechanical exhaust are used in combination in steam turbine building in the utility model, and outdoor air is from positioned at main product room bottom
Shutter, sliding window enter the interior of workplace, and are then set by indoor waste-heat into hot-air from each floor plate logical
Style grid 9, hanging object hole 11 are discharged to the roof of steam turbine building, are finally discharged to outdoor from powerroof ventilator 7.In the utility model, entirely
Main building air-flow communicates, and natural air inlet, mechanical exhaust are actually exhaust ventilation system.This draft type, draft gauge
Calculation is very simple, need not consider hot pressing, blast in the design, but should check maximum air intake wind speed, can utilize ventiduct roadbed, selects
Roof ventilator number of units is selected, but air quantity should add 10%~20% when selecting blower fan.Specially：
The exhaust air rate of the quantity of described roof ventilator 7=steam turbine building ventilation/single roof ventilator；Described steam turbine building
The calculation formula of ventilation is G=Q/ [C × (tp-tj)]；Wherein, G is steam turbine building ventilation, units/kg/h；Q is steam turbine chamber
Interior equipment and pipe heat dissipation, unit kcal/h；C is air specific heat=0.24kcal/kg. DEG C；Tp is temperature of outgoing air；Tj be into
Air temperature.
The calculation formula for the windowing area that above-mentioned steam turbine building ventilation G is added up to by shutter and sliding window, which calculates, to be obtained：F
=G/ [3600 μ × (2g Δ P γ)1/2]；Wherein, μ is the discharge coefficient of window；G is acceleration of gravity=9.81m/s；γ is air
Unit weight, unit kg/m3, shutter 5 and sliding window 51 for air intake take outdoor ventilation to calculate air appearance corresponding to temperature
Weight, air unit weight corresponding to temperature of outgoing air is taken for the air grid 9 of air draft；Interior when Δ P is gravity-flow ventilation at window
Outer imaginary pressure difference, unit kg/m2；Indoor and outdoor imagination pressure difference formula at described window is as follows：
For the indoor and outdoor imagination pressure differential at the window of air-inlet window：Δ Pjf=Pw-Px；At the window of ventilation window
Indoor and outdoor imagination pressure differential：Δ Ppq=Px-Pw；Pw=-h (γ w- γ n)；
Wherein, Px is indoor imaginary pressure, units/kg/m2, Pw be outdoor imaginary pressure, units/kg/m2, h is window center
To the distance in calculating benchmark face, unit m；γ w are to correspond to the air unit weight that outdoor ventilation calculates temperature, unit kg/m3；γn
For the air unit weight of corresponding average indoor temperature, unit kg/m3。
Further, described shutter 5 is double-deck sand prevention Rainproof louver window, both ensures dustproof and rainproof, can divulge information again.This
Brand can be used as golden space in example, model LBC double-deck sand prevention Rainproof louver window.
Further, described sliding window is plastic-steel sliding window, not perishable under the erosion of long-term dust storm and rainwater
Erosion.
Further, the bottom floor of described workplace 3 is high 6.9 meters.
Further, two floor plates of described workplace 3 are high 13.7 meters.
Further, described roof ventilator 7 uses FRP ROOF FANNER.
Claims (8)
1. a kind of main building for improving aeration structure, including steam turbine building (1), staircase (2), the workplace being adjacently positioned successively
(3) shutter (5), sliding window (51), are from top to bottom disposed with the wall face of described steam turbine building (1)；
Overhead crane, roof are sequentially provided with from the bottom to top at the top of described workplace (3), are additionally provided with and are hung on described overhead crane
Thing hole (11)；Roof ventilator (7) is provided with above described roof；
Is divided into three layers using two layers of floor from bottom to up in described workplace (3), its superiors is workspace (31), bottom
Column (8) is respectively equipped with two layers；
The height and position of described shutter (5) is corresponding with two layers of workplace (3), the height position of described sliding window (51)
Put corresponding with the bottom of workplace (3), it is characterised in that：
Air grid (9) is set on every first floor plate；
The Induced fan of induction wind direction is respectively provided with the column (8) close to shutter (5) and sliding window (51) place
(10)。
A kind of 2. main building for improving aeration structure as claimed in claim 1, it is characterised in that：
The exhaust air rate of quantity=steam turbine building ventilation/single roof ventilator of described roof ventilator (7)；
The calculation formula of described steam turbine building ventilation is G=Q/ [C × (tp-tj)]；
Wherein, G is steam turbine building ventilation, units/kg/h；Q is steam turbine building indoor equipment and pipe heat dissipation, unit kcal/h；C
For air specific heat=0.24kcal/kg. DEG C；Tp is temperature of outgoing air；Tj is EAT.
A kind of 3. main building for improving aeration structure as claimed in claim 2, it is characterised in that：
The calculation formula for the windowing area that described steam turbine building ventilation G is added up to by shutter and sliding window, which calculates, to be obtained：F=
G/[3600μ×(2gΔPγ)1/2]；
Wherein, μ is the discharge coefficient of window；G is acceleration of gravity=9.81m/s；γ is air unit weight, unit kg/m3, for
The shutter (5) and sliding window (51) of air intake take outdoor ventilation to calculate air unit weight corresponding to temperature, for the logical of air draft
Style grid (9) take air unit weight corresponding to temperature of outgoing air；Indoor and outdoor imagination pressure difference when Δ P is gravity-flow ventilation at window, unit
For kg/m2；
Indoor and outdoor imagination pressure difference formula at described window is as follows：
For the indoor and outdoor imagination pressure differential at the window of air-inlet window：Δ Pjf=Pw-Px；For the room at the window of ventilation window
Inside and outside imaginary pressure differential：Δ Ppq=Px-Pw；Pw=-h (γ w- γ n)；
Wherein, Px is indoor imaginary pressure, units/kg/m2, Pw be outdoor imaginary pressure, units/kg/m2, h is that window center is extremely counted
Calculate the distance of reference plane, unit m；γ w are to correspond to the air unit weight that outdoor ventilation calculates temperature, unit kg/m3；γ n are pair
Answer the air unit weight of average indoor temperature, unit kg/m3。
A kind of 4. main building for improving aeration structure as claimed in claim 1, it is characterised in that：Described shutter (5) is
Double-deck sand prevention Rainproof louver window.
A kind of 5. main building for improving aeration structure as claimed in claim 1, it is characterised in that：Described sliding window is plastic-steel
Sliding window.
A kind of 6. main building for improving aeration structure as claimed in claim 1, it is characterised in that：Described workplace (3)
Bottom floor is high 6.9 meters.
A kind of 7. main building for improving aeration structure as claimed in claim 1, it is characterised in that：Described workplace (3)
Two floor plates are high 13.7 meters.
A kind of 8. main building for improving aeration structure as claimed in claim 1, it is characterised in that：Described roof ventilator (7)
Using FRP ROOF FANNER.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935379.4U CN207211850U (en) | 2017-07-28 | 2017-07-28 | A kind of main building for improving aeration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935379.4U CN207211850U (en) | 2017-07-28 | 2017-07-28 | A kind of main building for improving aeration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207211850U true CN207211850U (en) | 2018-04-10 |
Family
ID=61814580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720935379.4U Expired - Fee Related CN207211850U (en) | 2017-07-28 | 2017-07-28 | A kind of main building for improving aeration structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207211850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237693A (en) * | 2018-08-13 | 2019-01-18 | 东北大学设计研究院（有限公司） | A kind of induction of workshop air-flow and cleaning harmful gas method |
-
2017
- 2017-07-28 CN CN201720935379.4U patent/CN207211850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237693A (en) * | 2018-08-13 | 2019-01-18 | 东北大学设计研究院（有限公司） | A kind of induction of workshop air-flow and cleaning harmful gas method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180607 Address after: 100000 Reed two, 5 Yumin East Road, Xicheng District, Beijing, 2 floor, 5 building, 5 Yumin East Road, Xicheng District, Beijing. Patentee after: SINOMEC HUAXINCHENG ELECTRIC ENGINEERING Co.,Ltd. Address before: 200233 room 153, South Port Road, Lao Gang Town, Pudong New Area, Shanghai, 153 Patentee before: CHINA SINOGY ELECTRIC ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |