CN102322132B - Exhaust duct and exhaust system adopting same - Google Patents
Exhaust duct and exhaust system adopting same Download PDFInfo
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- CN102322132B CN102322132B CN 201110200384 CN201110200384A CN102322132B CN 102322132 B CN102322132 B CN 102322132B CN 201110200384 CN201110200384 CN 201110200384 CN 201110200384 A CN201110200384 A CN 201110200384A CN 102322132 B CN102322132 B CN 102322132B
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- duct
- main
- exhaust system
- exhast duct
- exhast
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Abstract
The invention provides an exhaust duct and an exhaust system utilizing the same. The exhaust system is arranged in a wall body of a vertical wall of a building. The exhaust system comprises a main exhaust duct. The main exhaust duct is provided with a main air outlet communicated with the outdoors and a plurality of air inlets communicated with the inside of a room.
Description
Technical field
The present invention relates to the exhaust system that is used for tier building of a kind of exhaust duct and this exhaust duct of employing, more particularly, relate to the exhaust system of a kind of multi-storey building washroom.
Background technology
Thereby being a kind of dirt, moisture laden air that is used for getting rid of the washroom, the washroom exhast duct makes device with fresh air in the exchange of indoor and outdoor air-flow and the holding chamber.
Prior art adopts the ventilation stack of wall-attached cement mortar composite precast finished product, in the work progress, needs to reserve the installing hole of mounting finished product exhast duct in reinforced concrete floor.When the situ Concrete Slabs arrangement of reinforcement, reinforcing bar need to be walked around installing hole or reinforcing bar is cut off, changed so to a certain extent the stressed of concrete floor; Carrying out concrete building plate when cast-in-place, installing hole easily causes offset deviation, therefore will pick cutter to the concrete floor around the installing hole when the installation of finished product ventilation stack, thereby concrete floor is produced certain destruction.
After with the installation of finished product exhast duct, do waterproofing work around it and have certain difficulty, if construction wrong is easy to produce percolating water phenomenon, affect resident family in normal use; Because the finished product exhast duct is arranged on indoorly, has taken indoor space, namely not attractive in appearancely can make troubles to ornament again, even some resident family removes it, directly have influence on the normal usage function of washroom.
Therefore, satisfying under the prerequisite of normal usage function, how improving efficiency of construction, rationally utilize the space, is a technical problem that divination by means of the milfoil is to be solved.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of simple structure, easy construction, lower-cost pvc pipe multi-storey building washroom exhast duct.
According to an aspect of the present invention, a kind of exhaust system for tier building is provided, it is characterized in that, described exhaust system is arranged in the straight wall body of wall of building, described exhaust system comprises main exhast duct, described main exhast duct have with the outdoor main air outlet that is communicated with and with the indoor a plurality of air intakes that are communicated with.
Wherein, described exhaust system also can comprise a plurality of auxiliary exhast ducts, described auxiliary exhast duct begins from the air intake except being positioned at the indoor air intake of the bottom, be arranged in the described main exhast duct, and in main exhast duct, upwards extend certain-length, there is the gap between described auxiliary exhast duct and the main exhast duct.
Described main exhast duct can be formed by connecting by tee piece by more piece master exhaust duct, and the adjacent main exhaust duct of two joints is connected with two master ports of tee piece respectively, and a port of described tee piece is communicated with air intake.
Described main air outlet can be connected with outdoor by roof air cap.
Described exhaust system comprises one or twice master exhast duct of vertical setting.If during one main exhast duct, establish air intake at every layer and be communicated with indoor; If during twice master's exhast duct, wherein the air intake of main exhast duct is communicated with the indoor of odd-level respectively together, and the air intake of another road master's exhast duct is connected with the indoor of even level respectively.
Described auxiliary exhast duct air intake is connected with nut with the steel gauze.
Described main exhast duct is arranged in the constructional column or is arranged in the described construction wall with reference to the form of constructional column, and described air intake is arranged at surface of wall.
Described exhaust system is made by the PVC material.
According to a further aspect in the invention, a kind of exhaust duct is provided, it is characterized in that, described exhaust duct has main exhast duct, described main exhast duct have with the outdoor main air outlet that is communicated with and with the indoor a plurality of air intakes that are communicated with, described main exhast duct is formed by the tee piece connection by more piece master exhaust duct, the adjacent main exhaust duct of two joints inserts in the master port of tee piece, described exhaust duct also comprises auxiliary exhast duct, described auxiliary exhast duct comprises auxiliary exhaust duct and auxiliary exhast duct elbow, one end of described auxiliary exhast duct elbow stretches out from a port of tee piece, and described auxiliary exhaust duct is connected with the other end of described auxiliary exhast duct elbow and extends certain-length towards main air outlet in main exhaust duct.
Described auxiliary exhast duct elbow is connected with nut with the steel gauze from the port external part of tee piece.
One end of described main exhast duct is air intake, and the other end is main air outlet, described main air outlet connecting roof blast cap.
Described exhaust duct is made by the PVC material.
The invention has the advantages that: 1. simple structure.Pvc pipe is used widely in construction work, makes processing easy, and mounting technique is ripe; Auxiliary exhast duct can satisfy the functional requirement of the parts such as variable-pressure plate in other exhast duct, guide pipe, exhaust check valve, ventilator, operates single easy grasp.2. easy construction.It is in body of wall that exhaust system all arranges, and need not preformed hole during the concrete building plate cast-in-place construction.Avoided when the cast-in-place concrete building floor crack arrangement of reinforcement, reinforcing bar must be walked around preformed hole or reinforcing bar and cut off the impact on the reasonable stressed generation of structure that causes; The destruction that the offset deviation that has caused because of preformed hole when having avoided construction produces picking the cutter concrete building plate in installation process; When having avoided doing waterproof because of plug-hole, the percolating water hidden danger that easily produces; Avoided because of rain, snow-broth that the roof air cap place may enter, to the Seepage of body of wall generation; Avoided because taking the interior space, resident family is with the phenomenon of its dismounting; Avoid the inconvenience that brings to ornament, relatively increased indoor usable floor area.3. cost is lower.The PVC material price is low, the tubing mature production technology, and construction is simple, and efficient improves, and engineering cost can obtain decrease.Utilize the air draft of nature indoor-outdoor air gravitational difference, need not manually-operated and carry out maintenance of equipment, but the power and energy saving.
Description of drawings
In conjunction with the drawings to the description of exemplary embodiment of the present, These characteristics of the present invention and advantage will become apparent and be more readily understood, wherein:
Fig. 1 is the schematic diagram of exhaust system according to an exemplary embodiment of the present invention;
Fig. 2 is the sectional view along the I-I line intercepting of Fig. 1;
Fig. 3 is the sectional view along the II-II line intercepting of Fig. 1;
Fig. 4 is the detailed view of the exhaust duct of exhaust system according to an exemplary embodiment of the present invention;
Fig. 5 is the schematic diagram of the tee piece that adopts of exhaust system according to an exemplary embodiment of the present invention;
Fig. 6 is the schematic diagram of the main exhast duct elbow of according to an exemplary embodiment of the present invention exhaust system;
Fig. 7 is the schematic diagram of the auxiliary exhast duct elbow of according to an exemplary embodiment of the present invention exhaust system;
Fig. 8 is the schematic diagram of the nut that connects of the auxiliary exhast duct elbow of according to an exemplary embodiment of the present invention exhaust system.
The specific embodiment
Below in conjunction with the accompanying drawing of the embodiment of the invention, the technical scheme in the embodiment of the invention is carried out clear, complete description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, all other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belong to protection scope of the present invention.
As shown in Figure 1 and Figure 4, exhaust system comprises main exhast duct 02 and a plurality of auxiliary exhast duct 03 according to an exemplary embodiment of the present invention, and main exhast duct 02 has main air inlet 021, and auxiliary exhast duct 03 has auxiliary air intake 031.Exhaust system is arranged in the construction wall 01 basically vertically, and main air inlet 021 and auxiliary air intake 031 are arranged at surface of wall, and are connected with indoor, and main air outlet 022 is connected with outdoor by roof air cap 1.
Because the high extent between two air intakes, directly have influence on the size of the draft at air intake place, namely the discrepancy in elevation between two air intakes is less, and the draft at air intake place is less, otherwise larger.Therefore, in order to reach more satisfied air draft effect, and strengthen the draft at air intake place, in construction wall 01, can be arranged side by side the twice exhast duct, the air intake of one exhast duct is connected with the indoor of odd-level, and the air intake of another road exhast duct is connected with the indoor of even level.
According to an exemplary embodiment of the present, for easy for installation, simple, main exhast duct 02 comprises main air draft elbow 7, more piece master's exhaust duct 2 and a plurality of tee piece 6.Two adjacent main exhaust ducts 2 are connected with two master ports of tee piece 6, and main exhaust duct 2 bottom is connected with main comb windbend head 7.Auxiliary exhast duct 03 comprises auxiliary exhaust duct 3 and auxiliary exhaust duct elbow 4, auxiliary exhaust duct 3 is connected with an end of auxiliary exhaust duct elbow 4 and upwards extends certain-length in main air duct 02, the other end of auxiliary exhaust duct elbow 4 stretches out from a port of tee piece 6, forms auxiliary air intake 031.
Auxiliary exhast duct elbow 4 cooperates with nut 5 from the extension of a port of tee piece 6, for example, can external screw thread be set at the extension of auxiliary exhaust duct elbow 4, like this can by with being threaded of nut 5, described auxiliary exhast duct 03 is fixed in the described main exhast duct 02.Be provided with the steel gauze in the nut, its objective is that to prevent that mosquitos and flies from entering from exhast duct indoor.
Ordinary circumstance enters in the main exhast duct 02 for fear of rain, snow, dust etc., also is provided with blast cap 1, and blast cap 1 is installed on the port of the main exhaust duct 2 that is positioned at the top.
In addition, for fixing more firm between each component, between blast cap 1 and the main exhaust duct 2, between main exhaust duct 2 and the tee piece 6, between main exhaust duct 2 and the main air draft elbow 7, between auxiliary exhaust duct 3 and the auxiliary exhaust duct elbow 4, bond by special glue.Can certainly adopt to be threaded, as long as can reach identical technique effect.
According to ventilation system of the present invention, the flow path of air-flow is: for one deck, after gas enters main air inlet 021, flow into main exhast duct 02, continue to rise to roof air cap 1 and discharge; More than one deck, after gas enters auxiliary air intake 031, flow into main exhast duct 02 by auxiliary exhast duct 03, continue to rise to roof air cap 1 and discharge.
According to exemplary embodiment of the present invention, exhaust system of the present invention can adopt the PVC material to be made.In addition, although describe exhaust system of the present invention take the washroom that is applied to multi-storey building as example, exhaust system of the present invention can be applied in the tier building of other types.
Those skilled in the art are arranged at construction wall 01 inside with described exhast duct, construct simultaneously with building body, and described air intake is arranged on the washroom inner wall surface.For example, described exhaust system is arranged in the constructional column or is arranged in the construction wall 01 with reference to the form of constructional column, both guaranteed that the difficulty of construction of construction wall 01 can not increase, also can not affect the overall structure in house.
Because exhaust system provided by the present invention has adopted main exhast duct 02, and main exhast duct 02 is arranged in the construction wall 01, therefore with respect to background technology, when having avoided reserving installation hole with reinforcing bar around disconnecting in the pre-position to the both sides in precalculated position or with reinforcing bar, and avoided picking cutter installing hole concrete floor on every side, relatively improved the intensity of concrete floor.
Because main exhast duct 02 is arranged in the construction wall 01, has avoided in the prior art installing hole place being carried out waterproofing work, and then has reduced the phenomenon of percolating water; Also because main exhast duct 02 is arranged in the construction wall 01, reduce the difficulty of plastering, increased indoor usable floor area.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will accord with principle disclosed herein and features of novelty the widest consistent scope.
Claims (7)
1. exhaust system that is used for the tier building washroom, it is characterized in that, described exhaust system is arranged in the straight wall body of wall of building, described exhaust system comprises main exhast duct, described main exhast duct have with the outdoor main air outlet that is communicated with and with the indoor a plurality of air intakes that are communicated with, described a plurality of air intake is arranged at the inner wall surface of straight wall body of wall
Wherein, described exhaust system comprises twice master's exhast duct of vertical setting, wherein the air intake of main exhast duct is communicated with the indoor of odd-level respectively together, the air intake of another road master's exhast duct is connected with the indoor of even level respectively, and described main exhast duct is arranged in the constructional column or is arranged in the described construction wall with reference to the form of constructional column.
2. exhaust system as claimed in claim 1, it is characterized in that, described exhaust system also comprises a plurality of auxiliary exhast ducts, described auxiliary exhast duct begins from the air intake except being positioned at the indoor air intake of the bottom, be arranged in the described main exhast duct, and in main exhast duct, upwards extend certain-length, there is the gap between described auxiliary exhast duct and the main exhast duct.
3. exhaust system as claimed in claim 1, it is characterized in that, described main exhast duct is formed by connecting by tee piece by more piece master exhaust duct, and the adjacent main exhaust duct of two joints is connected with two master ports of tee piece respectively, and a port of described tee piece is communicated with air intake.
4. such as each the described exhaust system among the claim 1-3, it is characterized in that, described main air outlet is connected with outdoor by roof air cap.
5. such as each described exhaust system among the claim 1-3, it is characterized in that, described auxiliary exhast duct air intake is provided with gauze.
6. such as each described exhaust system among the claim 1-3, it is characterized in that, described auxiliary exhast duct air intake is connected with nut with the steel gauze.
7. such as each described exhaust system among the claim 1-3, it is characterized in that, described exhaust system is made by the PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110200384 CN102322132B (en) | 2011-07-18 | 2011-07-18 | Exhaust duct and exhaust system adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110200384 CN102322132B (en) | 2011-07-18 | 2011-07-18 | Exhaust duct and exhaust system adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102322132A CN102322132A (en) | 2012-01-18 |
| CN102322132B true CN102322132B (en) | 2013-10-23 |
Family
ID=45449956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110200384 Expired - Fee Related CN102322132B (en) | 2011-07-18 | 2011-07-18 | Exhaust duct and exhaust system adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102322132B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278029Y (en) * | 1996-10-17 | 1998-04-08 | 高翔 | Improved central exhausting duct for residence in building |
| CN2385223Y (en) * | 1999-07-20 | 2000-06-28 | 顾林根 | House chimney device |
| DE20300465U1 (en) * | 2003-01-10 | 2003-07-24 | Erlus Baustoffwerke AG, 84088 Neufahrn | Aerating and ventilating system for buildings has fresh air shaft and exhaust air shaft in vertical air shaft and located vertically and parallel to one another |
| CN2613712Y (en) * | 2003-04-29 | 2004-04-28 | 广州子光建材开发有限公司 | Ventilator installed in wall body |
| CN1763336A (en) * | 2004-10-19 | 2006-04-26 | 张建民 | Self-discharging air duct with smoke control |
| CN2874336Y (en) * | 2006-03-17 | 2007-02-28 | 郑宗刚 | PVC ventilation pipeline |
| CN201176696Y (en) * | 2008-03-21 | 2009-01-07 | 赵吉祥 | Portable gas tainting prevention and odour tainting prevention exhaust pipe |
| CN201526146U (en) * | 2009-05-20 | 2010-07-14 | 张琦 | Shared exhaust duct |
| CN201546425U (en) * | 2009-09-27 | 2010-08-11 | 贾永国 | Natural division type exhaust device |
| CN202152534U (en) * | 2011-07-18 | 2012-02-29 | 莱芜钢铁集团金鼎实业有限公司 | Exhaust duct and exhaust system adopting same |
-
2011
- 2011-07-18 CN CN 201110200384 patent/CN102322132B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102322132A (en) | 2012-01-18 |
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20131023 Termination date: 20160718 |