CN212339551U - Ventilation system for smoke exhaust system and exhaust system - Google Patents
Ventilation system for smoke exhaust system and exhaust system Download PDFInfo
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- CN212339551U CN212339551U CN202020824565.2U CN202020824565U CN212339551U CN 212339551 U CN212339551 U CN 212339551U CN 202020824565 U CN202020824565 U CN 202020824565U CN 212339551 U CN212339551 U CN 212339551U
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Abstract
A ventilation system for combining a smoke exhaust system with an exhaust system comprises a set of smoke exhaust system and a set of exhaust system, wherein the smoke exhaust system comprises a smoke exhaust port, a first smoke exhaust valve, a first smoke exhaust pipe, a second smoke exhaust valve and a smoke exhaust fan; the conversion between the smoke exhaust system and the exhaust system is realized through a fire control center. The utility model discloses sharing smoke exhaust system and exhaust system, reducing tuber pipe quantity, reduced material cost and construction cost, be favorable to constructing the clean high requirement simultaneously, also provide convenience for some transformation buildings.
Description
Technical Field
The utility model belongs to the technical field of heating and ventilation air conditioning technique and specifically relates to a ventilation system that is used for smoke exhaust system and exhaust system to share.
Background
The exhaust system and the smoke exhaust system are two common systems in a building, and are in places with large space and dense personnel or without external windows, the exhaust system and the smoke exhaust system can exist at the same time, under the condition, if the exhaust system and the smoke exhaust system are divided into two sets of systems for independent design, the number of air pipes can be greatly increased, the cost control is not facilitated, meanwhile, the sizes of the exhaust air pipes and the smoke exhaust air pipes are usually large and can be crossed, the requirement on the floor height of the building is not facilitated, particularly for building reconstruction, the size and the function of a room are changed, and when the exhaust system needs to be added, the air pipes are usually difficult to achieve.
Disclosure of Invention
In order to overcome the problem that prior art exists, the utility model provides a ventilation system that is used for smoke exhaust system and exhaust system to share, will smoke exhaust system and exhaust system share, reduce tuber pipe quantity, reduce material cost and construction cost, be favorable to the net high requirement of building simultaneously, also provide convenience for some transformation buildings.
The utility model provides a technical scheme that its technical problem adopted is:
a ventilation system for a smoke exhaust system and an exhaust system, which are shared, comprises a set of smoke exhaust system and a set of exhaust system, wherein the smoke exhaust system comprises a smoke exhaust port, a first smoke exhaust valve, a first smoke exhaust air pipe, a second smoke exhaust valve and a smoke exhaust fan;
the exhaust system comprises an exhaust outlet, a first fire damper, a first exhaust air pipe, a second fire damper and an exhaust fan, wherein the exhaust outlet and the first fire damper are both arranged at one end of the first exhaust air pipe, and one end of the second exhaust air pipe is connected with the exhaust fan through the second fire damper;
the other end of the first exhaust air pipe and the other end of the first exhaust air pipe are connected with one end of a first exhaust and smoke-discharging shared air pipe at the same time, the other end of the second exhaust air pipe and the other end of the second exhaust air pipe are connected with one end of a second exhaust and smoke-discharging shared air pipe at the same time, and the other end of the first exhaust and smoke-discharging shared air pipe and the other end of the second exhaust and smoke-discharging shared air pipe are connected through an exhaust flue;
check valves are arranged in front of suction ports of the smoke exhaust fan and the exhaust fan, the smoke exhaust port is a normally closed multi-blade smoke exhaust port, and the air exhaust port is a normally open single-layer shutter; the smoke exhaust port, the first smoke exhaust valve, the second smoke exhaust valve, the smoke exhaust fan, the first fire valve, the second fire valve and the air exhaust fan are all connected with a fire control center, and the smoke exhaust system and the air exhaust system are converted through the fire control center.
Furthermore, rain-proof elbows with insect-proof nets are arranged outside the smoke exhaust fan and the air exhaust fan.
The beneficial effects of the utility model are that:
(1) the cost is reduced: compared with the system which is respectively arranged by the traditional smoke exhaust system and the exhaust system, the utility model reduces the number of the air pipes, thereby reducing the material cost and the construction cost and reducing the engineering investment;
(2) the requirement of net height of the building is facilitated: the utility model reduces the risk of air duct crossing, and is favorable for the requirement of building clear height;
(3) is particularly suitable for building reconstruction: to the transformation building that relates to room size and function change, original complete set of perfect system of discharging fume, if when needing to add exhaust system because of the room function change, the utility model provides a reducible engineering volume, the construction of being convenient for to satisfy the transformation building clear height requirement.
Drawings
Fig. 1 is a schematic plan view of the ventilation and smoke exhaust system used in the room of the present invention.
Fig. 2 is the utility model discloses the shared plan view of roofing exhaust fume extractor system.
Fig. 3 is a diagram of the fire control system of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, a ventilation system for a smoke exhaust system and an exhaust system, the ventilation system comprises a set of smoke exhaust system and a set of exhaust system, the smoke exhaust system comprises a smoke exhaust port 4, a first smoke exhaust valve 5, a first smoke exhaust duct 6, a second smoke exhaust duct 15, a second smoke exhaust valve 16 and a smoke exhaust fan 18, the smoke exhaust port 4 and the first smoke exhaust valve 5 are both installed at one end of the first smoke exhaust duct 6, and one end of the second smoke exhaust duct 15 is connected with the smoke exhaust fan 18 through the second smoke exhaust valve 16;
the exhaust system comprises an exhaust outlet 1, a first fire damper 2, a first exhaust air pipe 3, a second exhaust air pipe 10, a second fire damper 11 and an exhaust fan 13, wherein the exhaust outlet 1 and the first fire damper 2 are both arranged at one end of the first exhaust air pipe 3, and one end of the second exhaust air pipe 3 is connected with the exhaust fan 13 through the second fire damper 11;
the other end of the first exhaust air pipe 6 and the other end of the first exhaust air pipe 3 are connected with one end of a first exhaust and smoke-discharging shared air pipe 7, the other end of the second exhaust air pipe 15 and the other end of a second exhaust air pipe 10 are connected with one end of a second exhaust and smoke-discharging shared air pipe 9, and the other end of the first exhaust and smoke-discharging shared air pipe 7 and the other end of the second exhaust and smoke-discharging shared air pipe 9 are connected through an exhaust flue 8;
the smoke exhaust flow of the smoke exhaust system is as follows: the system comprises a smoke outlet 4, a first smoke exhaust valve 5, a first smoke exhaust air pipe 6, a first combined air exhaust and smoke exhaust pipe 7, an air exhaust flue 8, a second combined air exhaust and smoke exhaust pipe 9, a second smoke exhaust air pipe 15, a second smoke exhaust valve 16, a check valve 17, a smoke exhaust fan 18 and a rainproof elbow 19.
The air exhaust flow of the air exhaust system is as follows: an air outlet 1, a first fire damper 2, a first exhaust air pipe 3, a shared exhaust air pipe 7 for exhausting first air and smoke, an exhaust flue 8, a shared exhaust air pipe 9 for exhausting second air and smoke, a second exhaust air pipe 10, a second fire damper 11, a check valve 12, an exhaust fan 13 and a rainproof elbow 14.
Check valves are arranged in front of the exhaust fan 13 and the smoke exhaust fan 18, so that when one fan is started, airflow of the other fan is prevented from flowing backwards; the smoke exhaust port 4, the first smoke exhaust valve 5, the second smoke exhaust valve 16, the smoke exhaust fan 18, the first fire damper 2, the second fire damper 11 and the exhaust fan 13 are all connected with a fire control center.
Furthermore, rain-proof elbows with insect-proof nets are arranged outside the smoke exhaust fan 18 and the exhaust fan 13.
The conversion between the smoke exhaust system and the exhaust system is realized through a fire control center. The smoke outlet 4 is a normally closed multi-blade smoke outlet, the air outlet 1 is a normally open single-layer shutter, and the first smoke exhaust valve 5, the second smoke exhaust valve 16, the first fire damper 2 and the second fire damper 11 are in a normally open state. During normal air exhaust, the air exhaust fan 13 is opened, the smoke exhaust fan 18 is closed, and the smoke exhaust port 4 is in a normally closed state; when fire disaster discharges smoke, the fire control center switches and controls to close the first fire damper 2 and the first fire damper 11, control the exhaust fan 13 to be in a shutdown state, simultaneously open the smoke outlet 4 and open the smoke exhaust fan 18 to discharge smoke in the system.
The size of the air exhaust pipe is selected according to the air exhaust amount, the size of the smoke exhaust pipe is selected according to the smoke exhaust amount, and the size of the air exhaust and smoke exhaust shared air pipe simultaneously meets the requirements of the air exhaust amount and the smoke exhaust amount. The exhaust fan 13 and the smoke exhaust fan 18 respectively meet the requirements of exhaust volume, wind pressure, smoke exhaust volume and wind pressure, the rationality of wind volume and wind pressure is ensured, and the requirements of energy conservation and noise during normal operation and operation of an exhaust system and a smoke exhaust system are ensured.
It should be noted that, for those skilled in the art, modifications or changes can be made according to the present invention, which falls within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (2)
1. A ventilation system for a combination of a fume extraction system and an air extraction system, comprising: the ventilation system comprises a set of smoke exhaust system and a set of exhaust system, the smoke exhaust system comprises a smoke exhaust port, a first smoke exhaust valve, a first smoke exhaust air pipe, a second smoke exhaust valve and a smoke exhaust fan, the smoke exhaust port and the first smoke exhaust are both arranged at one end of the first smoke exhaust air pipe, and one end of the second smoke exhaust air pipe is connected with the smoke exhaust fan through the second smoke exhaust valve;
the exhaust system comprises an exhaust outlet, a first fire damper, a first exhaust air pipe, a second fire damper and an exhaust fan, wherein the exhaust outlet and the first fire damper are both arranged at one end of the first exhaust air pipe, and one end of the second exhaust air pipe is connected with the exhaust fan through the second fire damper;
the other end of the first exhaust air pipe and the other end of the first exhaust air pipe are connected with one end of a first exhaust and smoke-discharging shared air pipe at the same time, the other end of the second exhaust air pipe and the other end of the second exhaust air pipe are connected with one end of a second exhaust and smoke-discharging shared air pipe at the same time, and the other end of the first exhaust and smoke-discharging shared air pipe and the other end of the second exhaust and smoke-discharging shared air pipe are connected through an exhaust flue;
check valves are arranged in front of suction ports of the smoke exhaust fan and the exhaust fan, the smoke exhaust port is a normally closed multi-blade smoke exhaust port, and the air exhaust port is a normally open single-layer shutter; the smoke exhaust port, the first smoke exhaust valve, the second smoke exhaust valve, the smoke exhaust fan, the first fire valve, the second fire valve and the air exhaust fan are all connected with a fire control center, and the smoke exhaust system and the air exhaust system are converted through the fire control center.
2. A ventilation system for use with a fume extraction system and an exhaust system as claimed in claim 1, wherein: and rain-proof elbows with insect-proof nets are arranged outside the smoke exhaust fan and the air exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824565.2U CN212339551U (en) | 2020-05-18 | 2020-05-18 | Ventilation system for smoke exhaust system and exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824565.2U CN212339551U (en) | 2020-05-18 | 2020-05-18 | Ventilation system for smoke exhaust system and exhaust system |
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| Publication Number | Publication Date |
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| CN212339551U true CN212339551U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020824565.2U Active CN212339551U (en) | 2020-05-18 | 2020-05-18 | Ventilation system for smoke exhaust system and exhaust system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046584A (en) * | 2021-10-21 | 2022-02-15 | 上海市安装工程集团有限公司 | Different-layer air exhaust and smoke exhaust system and smoke exhaust method |
| CN114719377A (en) * | 2022-03-09 | 2022-07-08 | 中国辐射防护研究院 | Air intake and exhaust system for researching influence of ventilation on fire |
-
2020
- 2020-05-18 CN CN202020824565.2U patent/CN212339551U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046584A (en) * | 2021-10-21 | 2022-02-15 | 上海市安装工程集团有限公司 | Different-layer air exhaust and smoke exhaust system and smoke exhaust method |
| CN114719377A (en) * | 2022-03-09 | 2022-07-08 | 中国辐射防护研究院 | Air intake and exhaust system for researching influence of ventilation on fire |
| CN114719377B (en) * | 2022-03-09 | 2023-06-16 | 中国辐射防护研究院 | Air inlet and exhaust system for researching influence of ventilation on fire disaster |
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