CN107407488B - Floor balance ventilation system and control method - Google Patents
Floor balance ventilation system and control method Download PDFInfo
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- CN107407488B CN107407488B CN201680000132.1A CN201680000132A CN107407488B CN 107407488 B CN107407488 B CN 107407488B CN 201680000132 A CN201680000132 A CN 201680000132A CN 107407488 B CN107407488 B CN 107407488B
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- wind
- control unit
- central control
- air inlet
- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
Abstract
A floor balance ventilation system comprises a ventilation pipeline arranged on the upper layer of a ceiling, an air inlet (30), an air outlet (20) and a central control unit (10), wherein the central control unit (10) controls the start and stop actions of the air inlet (30) and the air outlet (20), the floor balance ventilation system also comprises a wind sensor (40), the wind sensor (40) is arranged in a window of a floor room or a corridor, and the wind sensor (40) is electrically connected with the central control unit (10) and transmits wind power and wind power direction data to the central control unit. The ventilation system adopts the wind sensor to collect wind power and wind direction data of the window area, and then adjusts air supply and air exhaust according to the wind power and wind direction conditions, so that pressure balance under the condition of air circulation in the building is ensured.
Description
Technical Field
The invention belongs to building ventilation facilities, and particularly relates to a balanced ventilation system.
Background
At present, the height of buildings is increasing day by day, tens of stories and hundreds of stories of high-rise buildings are compared, and as the high-rise buildings, the high-rise buildings have the advantages of urban aesthetics, centralized office accommodation, high space utilization rate and the like, but the high-rise buildings also have the disadvantages brought by the height of the high-rise buildings, the ventilation system of the high-rise buildings at present basically adopts fresh air ventilation equipment carried by a central air conditioner, and indoor windows of the high-rise buildings and windows in corridors are basically closed and cannot directly obtain external air, because the high-rise buildings have high air pressure and are easy to generate positive pressure or negative pressure, so dangers such as falling objects and the like are caused, and the phenomenon that indoor paper flies randomly is also caused is easy to occur, therefore, if the high-rise buildings need to open windows, the problems.
Disclosure of Invention
The invention provides a floor balance ventilation system, aiming at solving the problem of unbalanced wind pressure of floors of high-rise buildings.
In order to solve the problems, the invention provides a floor balance ventilation system which comprises a ventilation pipeline arranged on the upper layer of a ceiling, an air inlet, an air outlet, a central control unit and a wind sensor, wherein the central control unit controls the starting and stopping actions of the air inlet and the air outlet, the wind sensor is arranged in a window of a floor room or a corridor, and the wind sensor is electrically connected with the central control unit and transmits wind power and a wind power direction to the central control unit.
Preferably, the number of the air inlets is at least one, the number of the air outlets is at least one, and the air outlets and the air inlets are both connected with fans.
Preferably, the window has an electrically powered opening and closing device, which is powered by mains electricity and is connected to and controlled by the central control unit.
Preferably, the wind sensor is a bidirectional bell mouth tubular structure, and a rotating wind wheel is arranged in the wind sensor.
Preferably, the ventilation pipeline is divided into an exhaust pipeline and an intake pipeline.
Preferably, the exhaust pipeline is connected with the air outlet and the fan, the air inlet pipeline is connected with the air inlet, and the fan is arranged at the air intake position of the air inlet pipeline.
The invention also provides a floor balance ventilation control method, the central control unit judges the start and stop time of the air outlet and the air inlet by receiving the wind direction and the wind power data of the wind power sensor by adopting the ventilation system, and the specific control method comprises the following steps:
s1, setting a wind power parameter value of natural wind in the central control unit in advance;
s2, the wind force and the wind direction of the natural wind are captured by the wind force sensor and transmitted to the central control unit;
s3, when the wind power is larger than the preset parameter value, the central control unit starts to start the air inlet or the air outlet according to the wind direction;
s4, when the wind direction is the wind inlet, the central control unit starts the air outlet from far to near in sequence;
s5, when the wind direction is wind, the central control unit starts the wind inlet from far to near in sequence;
preferably, in S4, the central control unit controls the operation layout according to the operation power of the near-end exhaust outlet gradually smaller than the operation power of the far-end exhaust outlet, and the far end is a position far from the window.
Preferably, in S5, the central control unit controls the operation layout according to the operation layout that the operation power of the air inlet at the near end is gradually smaller than that of the air inlet at the far end, and the far end is a position far away from the window.
The ventilation system has the beneficial effects that by means of the technical scheme, the wind sensor is adopted to collect wind power and wind direction data of the window area, air supply and air exhaust are adjusted according to the wind power and wind direction conditions, the pressure balance under the air circulation condition in the floor is ensured, and the situations that articles in the room are blown by gusts of wind and the articles fall from high altitude are prevented.
Drawings
FIG. 1 is a flow chart of a method provided by the present invention;
fig. 2 is a schematic diagram of a module provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a floor balance ventilation system, which comprises a ventilation pipeline arranged on the upper layer of a ceiling, wherein the ventilation pipeline is divided into an exhaust pipeline and an air inlet pipeline, the exhaust pipeline is connected with an air outlet 20 and a fan, the air inlet pipeline is connected with an air inlet, and the fan is arranged at an air taking position of the air inlet pipeline; air intake 30 and air exit 20, air intake 30 quantity is one at least, air exit 20 all is connected with the fan with air intake 30, sets up air exit 20 and air intake 30 of corresponding quantity according to the floor is indoor or corridor area to and central control unit 10, central control unit 10 control air intake 30 and air exit 20 open and stop the action, still include wind sensor 40, wind sensor 40 sets up the window 50 in the floor is indoor or corridor, wind sensor 40 with central control unit 40 electricity is connected and conveys wind-force and wind direction to it.
The window 50 has an electrically operated opening and closing device connected to and controlled by the central control unit 10, and opens the window through the electrically operated opening and closing device of the window 50 when the wind sensor 40 detects a suitable wind force, whereas if a particularly unsuitable wind force such as a typhoon storm is encountered, the wind sensor 40 timely feeds back data to close the window through the central control unit 10, and the electrically operated opening and closing device is supplied with power from the commercial power.
Specifically, the wind sensor 40 is a bidirectional bell-mouthed tubular structure, and a rotating wind wheel is arranged in the wind sensor. The ventilation system provided by the invention adopts the wind sensor 40 to collect wind power and wind direction data of the window area, and then adjusts air supply and air exhaust according to the wind power and wind direction conditions, so that the pressure balance under the condition of air circulation in the building is ensured, and the conditions that articles in the room are blown by gusts of wind and articles fall from high altitude are prevented.
The invention also provides a floor balance ventilation control method, the central control unit judges the start and stop time of the air outlet and the air inlet by receiving the wind direction and the wind power data of the wind power sensor by adopting the ventilation system, and the specific control method comprises the following steps:
s1, setting a wind power parameter value of natural wind in the central control unit in advance;
s2, the wind force and the wind direction of the natural wind are captured by the wind force sensor and transmitted to the central control unit;
s3, when the wind power is larger than the preset parameter value, the central control unit starts to start the air inlet or the air outlet according to the wind direction;
s4, when the wind direction is the wind inlet, the central control unit starts the air outlet from far to near in sequence;
s5, when the wind direction is wind, the central control unit starts the wind inlet from far to near in sequence;
preferably, in S4, the central control unit controls the operation layout according to the operation power of the near-end exhaust outlet gradually smaller than the operation power of the far-end exhaust outlet, and the far end is a position far from the window.
Preferably, in S5, the central control unit controls the operation layout according to the operation layout that the operation power of the air inlet at the near end is gradually smaller than that of the air inlet at the far end, and the far end is a position far away from the window.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (3)
1. A floor balance ventilation control method adopts a floor balance ventilation system, which comprises a ventilation pipeline arranged on the upper layer of a ceiling, an air inlet, an air outlet and a central control unit, wherein the central control unit controls the starting and stopping actions of the air inlet and the air outlet, and the floor balance ventilation control method also comprises a wind sensor, the wind sensor is arranged in a window of a floor chamber or a corridor, the wind sensor is electrically connected with the central control unit and conveys wind power and wind power direction to the central control unit, the number of the air inlet is at least one, the number of the air outlet is at least one, the air outlet and the air inlet are both connected with a fan, the window is provided with an electric opening and closing device, the electric opening and closing device is supplied with power by commercial power and is connected with the central control unit and controlled by the central control unit, the wind sensor is a bidirectional horn mouth tubular structure, and, the ventilation pipeline is divided into an exhaust pipeline and an air inlet pipeline, the exhaust pipeline is connected with the air outlet and the fan, the air inlet pipeline is connected with the air inlet, and the fan is arranged at the air intake position of the air inlet pipeline, and the central control unit is characterized in that the central control unit judges the start and stop time of the air outlet and the air inlet by receiving the wind direction and the wind power data of the wind power sensor, and the specific control method is as follows:
s1, setting a wind power parameter value of natural wind in the central control unit in advance;
s2, the wind force and the wind direction of the natural wind are captured by the wind force sensor and transmitted to the central control unit;
s3, when the wind power is larger than the preset parameter value, the central control unit starts to start the air inlet or the air outlet according to the wind direction;
s4, when the wind direction is the wind inlet, the central control unit starts the air outlet from far to near in sequence;
and S5, when the wind direction is wind outlet, the central control unit sequentially starts the wind inlets from far to near.
2. The floor balance draft control method of claim 1, wherein said central control unit in S4 is controlled according to an operation layout in which an operation power of a near-end exhaust outlet is gradually smaller than an operation power of a far-end exhaust outlet, said far-end being a position far from said window.
3. The floor balance draft control method of claim 1, wherein said central control unit in S5 is controlled according to an operation configuration in which the operation power of the inlet at the near end is gradually lower than the operation power of the inlet at the far end, said far end being a position far from said window.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/070403 WO2017117780A1 (en) | 2016-01-07 | 2016-01-07 | Floor balanced ventilation system and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107407488A CN107407488A (en) | 2017-11-28 |
| CN107407488B true CN107407488B (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680000132.1A Active CN107407488B (en) | 2016-01-07 | 2016-01-07 | Floor balance ventilation system and control method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107407488B (en) |
| WO (1) | WO2017117780A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488978A (en) * | 2018-03-24 | 2018-09-04 | 佛山市聚成知识产权服务有限公司 | One kind being based on internet indoor ventilation system |
| CN108981005A (en) * | 2018-09-20 | 2018-12-11 | 安徽信息工程学院 | A kind of indoor security system and its control method with Anti-Typhoon disaster function |
| CN110440418B (en) * | 2019-08-12 | 2020-06-30 | 珠海格力电器股份有限公司 | Central ventilation system capable of being adjusted according to requirements and air volume control method thereof |
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| CN204876996U (en) * | 2015-09-01 | 2015-12-16 | 重庆渝开信息技术有限公司 | Wind -force automatically regulated window |
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| KR100807273B1 (en) * | 2006-10-02 | 2008-02-28 | 조병남 | Building circulation system |
| US20080242218A1 (en) * | 2007-03-27 | 2008-10-02 | Matsushita Electric Works, Ltd. | Ventilation system |
| KR200444168Y1 (en) * | 2007-07-26 | 2009-04-17 | 김송이 | Ventilation control facilities in a community dwelling house |
| CN101833321A (en) * | 2010-05-17 | 2010-09-15 | 南通桑宁精密机械有限公司 | Field bus based smoke-discharging and ventilating control system for intelligent building |
| JP5855880B2 (en) * | 2011-09-14 | 2016-02-09 | 東プレ株式会社 | Air conditioner |
| CN202328615U (en) * | 2011-11-04 | 2012-07-11 | 重庆海润节能技术股份有限公司 | Variable-air-volume (VAV) ventilation control system |
| CN202406666U (en) * | 2011-12-26 | 2012-09-05 | 中国科学院地理科学与资源研究所 | Automatic adjusting device for ventilating sunlight greenhouse uniformly |
| JP2014074554A (en) * | 2012-10-05 | 2014-04-24 | Mitsubishi Electric Corp | Ventilation system, ventilation method, ventilation control device and program |
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2016
- 2016-01-07 CN CN201680000132.1A patent/CN107407488B/en active Active
- 2016-01-07 WO PCT/CN2016/070403 patent/WO2017117780A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494390A (en) * | 2011-11-16 | 2012-06-13 | 深圳市合智创盈电子有限公司 | Intelligent air adjusting system, air supply device and intelligent air adjusting method |
| CN103363613A (en) * | 2013-07-30 | 2013-10-23 | 中铁建设集团有限公司 | Air feeding and exhausting device of fresh air unit for super high-rise building |
| JP2015075278A (en) * | 2013-10-09 | 2015-04-20 | 不二サッシ株式会社 | Building with natural ventilation device |
| CN204923348U (en) * | 2015-08-03 | 2015-12-30 | 上海苏柏建筑智能系统有限公司 | Construct intelligent temperature control device |
| CN204876996U (en) * | 2015-09-01 | 2015-12-16 | 重庆渝开信息技术有限公司 | Wind -force automatically regulated window |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017117780A1 (en) | 2017-07-13 |
| CN107407488A (en) | 2017-11-28 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200407 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili Street Ma Hom Baishun Industrial Park, seven floor, two floor, Room 202 Applicant after: SHENZHEN HEALTHWAY ELECTRONICS Co.,Ltd. Address before: 518000, Shenzhen, Guangdong, Nanshan District province 2222 Whitehead Road, Shahe century 3 Building Applicant before: Sheng Yuwei |
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