CN114963386B - Fresh air system for high-rise building and control method thereof - Google Patents
Fresh air system for high-rise building and control method thereof Download PDFInfo
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- CN114963386B CN114963386B CN202210623760.2A CN202210623760A CN114963386B CN 114963386 B CN114963386 B CN 114963386B CN 202210623760 A CN202210623760 A CN 202210623760A CN 114963386 B CN114963386 B CN 114963386B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000009423 ventilation Methods 0.000 claims description 20
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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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
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses a fresh air system for a high-rise building and a control method thereof, and relates to the field of fresh air systems. The novel air conditioner is novel in design, simple in structure and convenient to use, the power fluctuation and the start-stop times can be reduced by the constant-frequency operation of the main body of the novel air conditioner, and meanwhile, the driving mechanism is used for adjusting the air quantity adjusting mechanism and the air quantity adjusting mechanism in a linkage mode, so that air is always introduced into a room in the most balanced mode, and the energy consumption of equipment is reduced.
Description
Technical Field
The invention relates to the field of fresh air systems, in particular to a fresh air system for a high-rise building and a control method thereof.
Background
The fresh air system is a set of independent air treatment system consisting of an air supply system and an exhaust system, and is divided into a pipeline type fresh air system and a pipeline-free fresh air system. The pipeline type fresh air system consists of a fresh air machine and pipeline accessories, wherein the fresh air machine is used for purifying outdoor air, leading the outdoor air into a room, and discharging the indoor air through a pipeline; the ductless fresh air system consists of a fresh air machine, and the fresh air machine purifies outdoor air and leads the outdoor air into a room.
In the prior art, a main machine of a fresh air system mostly adopts a frequency conversion system to adjust power, and the air quantity and the air speed are adjusted through frequency conversion, so that the main machine power is frequently changed and the main machine is started and stopped, the phenomena of aging, damage and the like caused by high energy consumption of main machine equipment and frequent work of electric elements are caused, energy sources are wasted and maintenance cost is increased when the main machine is operated for a long time, and therefore, the fresh air system for the high-rise building and a control method thereof are designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a fresh air system for a high-rise building and a control method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the fresh air system for the high-rise building comprises a fresh air fan main body, wherein an air outlet and an air inlet are formed in one end, communicated with the outside, of the fresh air fan main body, an air return opening and an air outlet are formed in one end, communicated with the inside, of the fresh air fan main body, and an adjusting device and a monitoring sensor are installed on the air outlet;
the monitoring sensor comprises an air quantity sensor and an air speed sensor;
the adjusting device comprises an air quantity adjusting mechanism, an air speed adjusting mechanism and a driving mechanism, wherein the driving mechanism is respectively connected with the air quantity adjusting mechanism and the air speed adjusting mechanism in a linkage way to realize synchronous adjustment of air quantity and air speed;
the air quantity adjusting mechanism comprises an air ventilation plate, an adjusting plate and a transmission assembly, wherein the air ventilation plate is fixedly arranged in the air outlet, a plurality of air ventilation openings are formed in the air ventilation plate in a circular array, and the adjusting plate is rotatably arranged on one side of the air ventilation plate and is in transmission connection with the driving mechanism through the transmission assembly;
the wind speed adjusting mechanism comprises a box body, the box body is fixedly arranged on the air outlet, a channel which is matched with the air outlet is formed in the middle of the box body, movable components which move in a staggered mode are arranged on two sides of the channel of the box body, and the movable components are in transmission connection with the driving mechanism.
Preferably, the driving mechanism comprises a double-shaft motor, a bevel gear III arranged on an output shaft at one end of the double-shaft motor and a worm arranged on an output shaft at the other end of the double-shaft motor.
Preferably, the adjusting plate comprises a connecting circular plate and plugging plates distributed on the periphery of the connecting circular plate in a circular array, one side of the connecting circular plate is fixedly provided with a first conical gear, and the other side of the connecting circular plate is rotatably arranged at the center of the air permeable plate through a rotating shaft;
the transmission assembly comprises a rotating rod, the rotating rod is rotatably installed on the air outlet through a bearing, two ends of the rotating rod are respectively provided with a second conical gear, the second conical gear at one end of the rotating rod extends to a connecting circular plate and is in meshed transmission connection with the first conical gear, and the second conical gear at the other end of the rotating rod is in meshed transmission connection with the third conical gear on the output shaft of the double-shaft motor.
Preferably, the box is located the corresponding both sides of passageway and staggers and be equipped with the expansion tank, the movable component includes fly leaf, rotation lead screw, worm wheel, slide bar and removes the screw, movable mounting has the fly leaf in the expansion tank, and the rotation groove has been seted up to the box that is located expansion tank one side, and rotates inslot rotation and install rotation lead screw, rotation lead screw uses its midpoint to process respectively at two ends of world and has reverse screw thread, the one end of rotation lead screw extends to the outside of box and fixed mounting has the worm wheel, worm wheel and worm meshing transmission are connected, the box is located and has seted up the slide groove between expansion tank and the rotation groove, be provided with the slide bar in the slide groove, the one end and the fly leaf fixed connection of slide bar, the other end and the movable mounting removal screw fixed connection on rotating the lead screw.
Preferably, the movable components are at least provided with groups, and two movable plates on the same group of movable components are arranged in a staggered manner.
Preferably, the air outlet is connected with an air return pipe at the position of the adjusting device, and the air return pipe is communicated with the air outlet.
A control method of a fresh air system for a high-rise building comprises the following steps:
s1, starting a fresh air fan main body through a remote control device or a control panel, and starting a heat exchanger, an air inlet fan and an air exhaust fan in the fresh air fan main body;
s2, the air inlet fan operates at a fixed frequency, outdoor air is introduced into the room through the air inlet, and when the air passes through the air outlet, the air quantity sensor and the air speed sensor monitor the air flow Q and the air flow V;
s3, according to the monitored air flow Q and the monitored flow velocity V, the double-shaft motor is started to control the flow and the flow velocity of the indoor air by controlling the air quantity adjusting mechanism and the air speed adjusting mechanism;
s4, the exhaust fan operates at a fixed frequency, indoor polluted air is led outdoors through the air return opening, and finally the polluted air is discharged outdoors through the air outlet.
Preferably, the wind speed sensor is a pipeline type wind speed transducer, the wind speed range is 0-30 m/s, and the output current range is 4-20 mA; the air inlet fan and the air exhaust fan are fixed frequency fans.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with variable frequency operation, the novel fan main body disclosed by the invention has the advantages that the power is constant, the power fluctuation and the start-stop times are reduced, the damage of components caused by frequent work is greatly reduced, and the energy consumption of equipment is reduced;
2. on the premise of constant-frequency operation of the main body of the fresh air ventilator, the air quantity entering the room can be adjusted through the air quantity adjusting mechanism, so that the purpose of air quantity adjustment is realized with lower energy consumption;
3. the wind speed adjusting mechanism can adjust and connect the air flow rate under the condition of constant-frequency running of the main body of the fresh air fan so as to meet the use requirements of different people, and can reduce noise caused by too high wind speed and improve the use comfort.
4. The driving mechanism of the invention links and adjusts the air quantity adjusting mechanism and the air quantity adjusting mechanism, so that the air quantity adjusting mechanism and the air quantity adjusting mechanism always introduce air into the room in the most balanced matching, and simultaneously, the synchronous linkage can also reduce the energy consumption, thereby conforming to the concept of green and environment-friendly design of high-rise buildings.
The novel fan main body frequency-fixed operation device is novel in design, simple in structure and convenient to use, power fluctuation and start-stop times can be reduced by the aid of the novel fan main body frequency-fixed operation, meanwhile, the driving mechanism is used for adjusting the air quantity adjusting mechanism and the air quantity adjusting mechanism in a linkage mode, so that air is always introduced into a room in the most balanced mode, and energy consumption of equipment is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the air permeable plate of the present invention;
FIG. 3 is a schematic structural view of a plugging plate according to the present invention;
FIG. 4 is an enlarged schematic view of FIG. 2 at A;
fig. 5 is a cross-sectional view of the movable assembly of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, a fresh air system for a high-rise building comprises a fresh air fan main body 1, wherein an air outlet 2 and an air inlet 3 are arranged at one end, communicated with the outside, of the fresh air fan main body 1, an air return opening 4 and an air outlet 5 are arranged at one end, communicated with the inside, of the fresh air fan main body 1, and an adjusting device and a monitoring sensor are arranged on the air outlet 5; the monitoring sensor comprises an air quantity sensor and an air speed sensor; the position of the air outlet 5, which is positioned at the adjusting device, is connected with a return air pipe which is communicated with the air outlet 2;
the air quantity and air speed synchronous regulation is realized by the linkage connection of the driving mechanism with the air quantity regulating mechanism and the air speed regulating mechanism respectively;
the driving mechanism comprises a double-shaft motor 6, a three conical gear 14 arranged on an output shaft at one end of the double-shaft motor 6 and a worm 15 arranged on an output shaft at the other end of the double-shaft motor 6.
The air quantity adjusting mechanism comprises an air ventilation plate 7, an adjusting plate and a transmission assembly, wherein the air ventilation plate 7 is fixedly arranged in the air outlet 5, a plurality of air ventilation openings 8 are formed in the air ventilation plate 7 in a circular array, and the adjusting plate is rotatably arranged on one side of the air ventilation plate 7 and is in transmission connection with the driving mechanism through the transmission assembly; the adjusting plate comprises a connecting circular plate 10 and plugging plates 9 distributed on the periphery of the connecting circular plate 10 in a circular array, one side of the connecting circular plate 10 is fixedly provided with a first conical gear 11, and the other side of the connecting circular plate 10 is rotatably arranged at the center of the air permeable plate 7 through a rotating shaft;
the transmission assembly comprises a rotating rod 12, the rotating rod 12 is rotatably arranged on the air outlet 5 through a bearing, two ends of the rotating rod 12 are respectively provided with a second conical gear 13, the second conical gear 13 at one end of the rotating rod 12 extends to the position of the connecting circular plate 10 and is in meshed transmission connection with the first conical gear 11, and the second conical gear 13 at the other end of the rotating rod 12 is in meshed transmission connection with the third conical gear 14 on the output shaft of the double-shaft motor 6.
The wind speed regulating mechanism comprises a box body 16, the box body 16 is fixedly arranged on the air outlet 5, a channel 17 which is matched with the air outlet 5 is formed in the middle of the box body, movable components which move in a staggered manner are arranged on two sides of the channel 17 of the box body 16, and the movable components are in transmission connection with the driving mechanism; the movable components are at least provided with 2 groups, and two movable plates 21 on the same group of movable components are arranged in a staggered way;
the box 16 is located the crisscross expansion tank 20 of seting up in the corresponding both sides of passageway 17, movable assembly includes fly leaf 21, the rotation lead screw 18, worm wheel 19, slide bar 24 and removal screw 23, movable mounting fly leaf 21 in the expansion tank 20, the rotation groove has been seting up to box 16 that is located one side of expansion tank 20, and the rotation inslot rotation is installed and is rotated lead screw 18, the reverse screw thread has been processed respectively at rotation lead screw 18 regard its midpoint as the boundary both ends, the one end of rotation lead screw 18 extends to the outside of box 16 and fixed mounting has worm wheel 19, worm wheel 19 and worm 15 meshing transmission are connected, the box 16 is located and has been seted up slide groove 22 between expansion tank 20 and the rotation groove, be provided with slide bar 24 in the slide groove 22, the one end and the fly leaf 21 fixed connection of slide bar 24, the other end and the removal screw 23 fixed connection of movable mounting on rotation lead screw 18.
A control method of a fresh air system for a high-rise building comprises the following steps:
s1, starting a fresh air fan main body 1 through a remote control device or a control panel, and starting a heat exchanger, an air inlet fan and an air exhaust fan in the fresh air fan main body 1;
s2, the air inlet fan operates at a fixed frequency, outdoor air is introduced into the room through the air inlet 3, and when the air passes through the air outlet 5, the air quantity sensor and the air speed sensor monitor the air flow Q and the flow velocity V;
s3, according to the monitored air flow Q and the monitored flow velocity V, the double-shaft motor 6 is started to control the flow rate and the flow velocity of the indoor air by controlling the air quantity adjusting mechanism and the air speed adjusting mechanism;
s4, the exhaust fan operates at a fixed frequency, indoor polluted air is led outdoors through the air return opening 4, and finally the polluted air is discharged outdoors through the air outlet 2.
The wind speed sensor is a pipeline type wind speed transducer, the wind speed range is 0-30 m/s, and the output current range is 4-20 mA; the air inlet fan and the air exhaust fan are fixed frequency fans.
In the using process of the invention, the fresh air fan main body 1 is started through a remote control device or a control panel, outdoor air is filtered and subjected to cold and heat exchange through the air inlet 3, a fan, a filter screen and a heat exchanger in the fresh air fan main body 1, and the fresh air fan main body 1 introduces the processed outdoor air into a room through the air outlet 5. When air passes through the air outlet 5, an air quantity sensor and an air speed sensor monitor air flow Q and flow speed V, and according to the monitored air flow Q and flow speed V, the double-shaft motor 6 is started to control the flow and flow speed of the air entering the room by controlling an air quantity adjusting mechanism and an air speed adjusting mechanism.
And (3) air quantity adjustment:
the double-shaft motor 6 is meshed with the bevel gear II through the bevel gear III 14 on the output shaft at one end to drive the rotary rod 12 to rotate, the rotary rod 12 enables the adjusting plate to rotate, in the rotating process, the blocking plate 9 can slowly block or open the ventilation opening 8 on the ventilation plate 7 to achieve the purpose of adjusting the air quantity, if the air quantity is smaller, the ventilation opening 8 is completely opened to ensure the air quantity, and if the air quantity is larger, the ventilation opening 8 is closed to reduce the air quantity, and meanwhile, redundant air flows back through the air return pipe to be discharged outside through the air outlet 2;
wind speed adjustment:
the double-shaft motor 6 can adaptively adjust the air inlet speed synchronously when adjusting the air inlet amount, so that the two air inlet speeds are always in a balanced combination, the double-shaft motor 6 drives the worm wheel 19 to rotate through the worm 15 at one end, the worm wheel 19 drives the rotary screw rod 18 to rotate when rotating, and the movable screw nuts 23 at two ends drive the two movable plates 21 which are arranged in a staggered way to move in opposite directions or back through the sliding rod 24 when rotating the rotary screw rod 18 due to the arrangement of reverse threads, and when moving in opposite directions, the plurality of staggered movable plates 21 can form an S-shaped air flow channel, so that the air flow speed can be effectively slowed down, and meanwhile, the whistling noise generated by the air flow due to the too high speed is reduced; when moving backwards, the S-shaped air flow channel is gradually released, and when the straight-line-shaped channel is formed, the air flow is indicated to pass through without obstruction.
Compared with variable frequency operation, the novel fan main body reduces power fluctuation and start-stop times, greatly reduces damage of components caused by frequent work, and reduces energy consumption of equipment.
The air quantity adjusting mechanism and the air speed adjusting mechanism can adjust the air quantity and the air speed, the same effect as the frequency conversion is achieved from the final effect, and meanwhile, the driving mechanism is used for adjusting the air quantity adjusting mechanism and the air speed adjusting mechanism in a linkage mode, so that the air quantity adjusting mechanism and the air speed adjusting mechanism always introduce air into a room in the most balanced mode, and the energy consumption of equipment is reduced.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a new trend system for high-rise building, includes new fan main part (1), new fan main part (1) is provided with air exit (2) and air intake (3) with the one end of outdoor intercommunication, is provided with return air inlet (4) and air outlet (5) with the one end of indoor intercommunication, characterized in that, install adjusting device and monitoring sensor on air outlet (5);
the monitoring sensor comprises an air quantity sensor and an air speed sensor;
the adjusting device comprises an air quantity adjusting mechanism, an air speed adjusting mechanism and a driving mechanism, wherein the driving mechanism is respectively connected with the air quantity adjusting mechanism and the air speed adjusting mechanism in a linkage way to realize synchronous adjustment of air quantity and air speed;
the air quantity adjusting mechanism comprises an air ventilation plate (7), an adjusting plate and a transmission assembly, wherein the air ventilation plate (7) is fixedly arranged in the air outlet (5), a plurality of air ventilation openings (8) are formed in the air ventilation plate (7) in a circular array, and the adjusting plate is rotatably arranged on one side of the air ventilation plate (7) and is in transmission connection with the driving mechanism through the transmission assembly;
the wind speed adjusting mechanism comprises a box body (16), the box body (16) is fixedly arranged on the air outlet (5), a channel (17) which is matched with the air outlet (5) is formed in the middle of the box body, movable components which move in a staggered mode are arranged on two sides of the channel (17) of the box body (16), and the movable components are in transmission connection with the driving mechanism;
the driving mechanism comprises a double-shaft motor (6), a bevel gear III (14) arranged on an output shaft at one end of the double-shaft motor (6) and a worm (15) arranged on an output shaft at the other end of the double-shaft motor (6);
the adjusting plate comprises a connecting circular plate (10) and plugging plates (9) distributed on the periphery of the connecting circular plate (10) in a circular array, one side of the connecting circular plate (10) is fixedly provided with a first conical gear (11), and the other side of the connecting circular plate (10) is rotatably arranged at the center of a circle of the ventilation plate (7) through a rotating shaft;
the transmission assembly comprises a rotating rod (12), the rotating rod (12) is rotatably arranged on the air outlet (5) through a bearing, two ends of the rotating rod (12) are respectively provided with a second conical gear (13), the second conical gear (13) at one end of the rotating rod (12) extends to a connecting circular plate (10) and is in meshed transmission connection with the first conical gear (11), and the second conical gear (13) at the other end of the rotating rod (12) is in meshed transmission connection with the third conical gear (14) on the output shaft of the double-shaft motor (6);
the box (16) is located the corresponding both sides of passageway (17) and staggers and be equipped with expansion groove (20), movable assembly includes fly leaf (21), rotation lead screw (18), worm wheel (19), slide bar (24) and removes screw (23), movable mounting has fly leaf (21) in expansion groove (20), and rotation groove has been seted up to box (16) that are located expansion groove (20) one side, and rotates the inslot rotation and install rotation lead screw (18), rotation lead screw (18) use the middle point to process respectively at the both ends have reverse screw thread, the one end of rotation lead screw (18) extends to the outside of box (16) and fixedly mounted worm wheel (19), worm wheel (19) are connected with worm (15) meshing transmission, box (16) are located between expansion groove (20) and the rotation groove and have seted up slide bar (22), the one end and the fly leaf (21) fixed connection of slide bar (24), the other end and movable mounting on rotation lead screw (18) move screw (23).
2. Fresh air system for high-rise buildings according to claim 1, characterized in that the movable components are provided with at least 2 groups, and two movable plates (21) on the same group of movable components are arranged in a staggered manner.
3. The fresh air system for the high-rise building according to claim 1, wherein the air outlet (5) is positioned at the position of the adjusting device and is connected with an air return pipe, and the air return pipe is communicated with the air outlet (2).
4. A method of controlling a fresh air system for a high-rise building according to any one of claims 1 to 3, comprising the steps of:
s1, starting a fresh air fan main body (1) through a remote control device or a control panel, and starting a heat exchanger, an air inlet fan and an air exhaust fan in the fresh air fan main body (1);
s2, the air inlet fan operates at a fixed frequency, outdoor air is introduced into the room through the air inlet (3), and when the air passes through the air outlet (5), the air quantity sensor and the air speed sensor monitor the air quantity Q and the flow velocity V;
s3, according to the monitored air flow Q and the monitored flow velocity V, the double-shaft motor (6) is started to control the flow rate and the flow velocity of the air entering the room by controlling the air quantity adjusting mechanism and the air speed adjusting mechanism;
s4, the exhaust fan runs at fixed frequency, indoor polluted air is led outdoors through the air return opening (4), and finally the polluted air is discharged outdoors through the air outlet (2).
5. The method for controlling a fresh air system for a high-rise building according to claim 4, wherein the wind speed sensor is a pipeline type wind speed transducer, the wind speed range is 0-30 m/s, and the output current range is 4-20 mA; the air inlet fan and the air exhaust fan are fixed frequency fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210623760.2A CN114963386B (en) | 2022-06-02 | 2022-06-02 | Fresh air system for high-rise building and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210623760.2A CN114963386B (en) | 2022-06-02 | 2022-06-02 | Fresh air system for high-rise building and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114963386A CN114963386A (en) | 2022-08-30 |
| CN114963386B true CN114963386B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210623760.2A Active CN114963386B (en) | 2022-06-02 | 2022-06-02 | Fresh air system for high-rise building and control method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208008280U (en) * | 2018-03-30 | 2018-10-26 | 李建东 | A kind of buffering counterflow scavenging lift car |
| CN209341846U (en) * | 2018-12-10 | 2019-09-03 | 山东棱角建材科技有限公司 | It is a kind of can even regulation intake grate plate component |
| CN210107635U (en) * | 2019-03-21 | 2020-02-21 | 南京天华江南建筑设计有限公司 | Ventilation energy-saving system of green building |
| CN213212230U (en) * | 2020-09-11 | 2021-05-14 | 无锡奥港新能源有限公司 | Air volume regulator |
| CN113790518A (en) * | 2021-09-18 | 2021-12-14 | 珠海格力电器股份有限公司 | Fan control method and air conditioning unit |
-
2022
- 2022-06-02 CN CN202210623760.2A patent/CN114963386B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208008280U (en) * | 2018-03-30 | 2018-10-26 | 李建东 | A kind of buffering counterflow scavenging lift car |
| CN209341846U (en) * | 2018-12-10 | 2019-09-03 | 山东棱角建材科技有限公司 | It is a kind of can even regulation intake grate plate component |
| CN210107635U (en) * | 2019-03-21 | 2020-02-21 | 南京天华江南建筑设计有限公司 | Ventilation energy-saving system of green building |
| CN213212230U (en) * | 2020-09-11 | 2021-05-14 | 无锡奥港新能源有限公司 | Air volume regulator |
| CN113790518A (en) * | 2021-09-18 | 2021-12-14 | 珠海格力电器股份有限公司 | Fan control method and air conditioning unit |
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| Publication number | Publication date |
|---|---|
| CN114963386A (en) | 2022-08-30 |
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