CN116085917B - Ion generator switch control system based on wind speed induction adjustment - Google Patents
Ion generator switch control system based on wind speed induction adjustment Download PDFInfo
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- CN116085917B CN116085917B CN202211488505.8A CN202211488505A CN116085917B CN 116085917 B CN116085917 B CN 116085917B CN 202211488505 A CN202211488505 A CN 202211488505A CN 116085917 B CN116085917 B CN 116085917B
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- negative ion
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- 230000006698 induction Effects 0.000 title abstract description 6
- 238000009423 ventilation Methods 0.000 claims abstract description 53
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 abstract description 85
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003570 air Substances 0.000 description 103
- 150000001450 anions Chemical class 0.000 description 6
- 239000012080 ambient air Substances 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009123 feedback regulation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000001179 sorption measurement 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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F7/003—Ventilation in combination with air cleaning
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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
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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
- F24F2110/40—Pressure, e.g. wind pressure
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air-Flow Control Members (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses an ion generator switch control system based on wind speed induction adjustment, which comprises a ventilation pipeline, wherein a ventilation air duct is arranged in the ventilation pipeline, a multi-gear negative ion injection unit is arranged on the ventilation pipeline, the multi-gear negative ion injection unit comprises a cover body, a negative ion generation cavity is arranged in the cover body, and a plurality of negative ion generation units are arranged in the negative ion generation cavity; the upper wall of the pipeline of the ventilation pipeline is hollow in a circumferential array, and a plurality of negative pressure air suction holes are uniformly distributed in the pipeline, and communicate the negative ion generation cavity with the ventilation air duct; has the effect of reducing the fluctuation range of the concentration of the negative ions in the pipeline under different wind speeds.
Description
Technical Field
The invention belongs to the field of ventilation pipelines.
Background
In building structures such as high-end office buildings and hotels, in order to enhance the quality of air transmitted in the air duct of the ventilating duct, a proper amount of negative ion gas is added into the air duct of the ventilating duct so as to improve the indoor air freshness; in the existing negative ion generator and ventilation pipeline cooperation, no matter the wind speed in the ventilation pipeline is high or low, the negative ion generation speed and the power of the negative ion generator are constant; the negative ion concentration in the pipeline can be lower when the flow rate and the wind speed in the ventilation pipeline are high, and the negative ion concentration in the pipeline can be higher when the flow rate and the wind speed in the ventilation pipeline are low; the invention designs a mechanism with feedback regulation aiming at the problems, so that the negative ion generation speed of the negative ion generator is matched with the wind speed and flow in the ventilating duct, thereby reducing the fluctuation range of the negative ion concentration in the duct under the condition of different wind speeds.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the invention provides an ion generator switch control system based on wind speed induction adjustment, which can reduce the fluctuation range of the concentration of negative ions in a pipeline under different wind speeds.
The technical scheme is as follows: in order to achieve the aim, the ion generator switch control system based on wind speed induction adjustment comprises a ventilation pipeline, wherein a ventilation air duct is arranged in the ventilation pipeline, a multi-gear negative ion injection unit is arranged on the ventilation pipeline, the multi-gear negative ion injection unit comprises a cover body, a negative ion generation cavity is arranged in the cover body, and a plurality of negative ion generation units are arranged in the negative ion generation cavity; the upper wall of the pipeline of the ventilating pipeline is provided with a plurality of negative pressure air suction holes in hollow shape in a circumferential array, and the negative ion generating cavity is communicated with the ventilating air duct through the negative pressure air suction holes.
Further, the upper section of the cover body is a conical annular wall, the inner wall of the conical annular wall is a conical inner wall surface which is gradually thickened from top to bottom, and a disc-shaped top cover is coaxially arranged at the top of the conical inner wall surface within the enclosing range; the upper half part of the conical inner wall surface is adhered with an airtight conical annular flexible film, the upper end outline of the conical annular flexible film is fixedly connected with the outer outline of the disc-shaped top cover, and the lower end outline of the upper end outline of the conical annular flexible film is fixedly connected with the waist of the conical inner wall surface;
the upper half part of the conical inner wall surface is provided with a plurality of circles of air inlets from top to bottom, and the conical annular flexible film attached to the upper half part of the conical inner wall surface covers all the air inlets; the lower half part of the conical inner wall surface is provided with a plurality of circles of air outlets from top to bottom, and each air outlet is communicated with the negative ion generating cavity; each air inlet corresponds to one air outlet, a plurality of air guide channels are arranged in the conical annular wall, and each air inlet is communicated with the corresponding air outlet through each air guide channel.
Further, the downward displacement of the disc-shaped top cover enables the downward displacement of the disc-shaped top cover to drive the upper end of the conical annular flexible film to be gradually peeled off from the conical inner wall surface.
Further, the upper half part of the conical inner wall surface is provided with air inlets distributed in a circumferential array from top to bottom.
Further, a pressure sensor is fixedly arranged at the bottom of the axis of the negative ion generating cavity, a spring is coaxially arranged between the pressure sensor and the disc-shaped top cover, the upper end of the spring supports the disc-shaped top cover upwards, the lower end of the spring elastically supports the pressure sensor, and the pressure sensor can recognize the supporting pressure of the spring to the pressure sensor.
Further, the negative pressure generating device also comprises a vertical plunger cylinder fixedly arranged at the bottom of the axis of the negative ion generating cavity, a piston is movably arranged in the plunger cylinder, the upper side and the lower side of the piston are respectively a normal pressure bin and a negative pressure bin, and the lower end of the negative pressure bin is communicated with a ventilation air duct through a negative pressure transmission hole; the piston is coaxially and fixedly connected with the disc-shaped top cover through the connecting rod.
Further, the device also comprises an air guide channel, wherein the lower end communication port of the air guide channel is communicated with the normal pressure bin, and the upper end of the air guide channel is communicated with the external environment.
Further, the following conditions exist in the ventilation duct: a windless, a first gear wind speed range, a second gear wind speed range, a third gear wind speed range, and a fourth gear wind speed range; the wind speeds of the first gear wind speed range, the second gear wind speed range, the third gear wind speed range and the fourth gear wind speed range are gradually increased; defining five pressure sections with successively larger numerical values, namely s1, s2, s3, s4 and s5; when the pressure detected by the pressure sensor is in the range of s1, s2, s3, s4 and s5, the running power of the negative ion generating unit) is zero power, first power, second power, third power and fourth power respectively; the values of the first power, the second power, the third power and the fourth power become larger successively.
Further, the conical ring-shaped flexible film is made of flexible rubber or airtight cloth belt materials.
The beneficial effects are that: the invention designs a mechanism with feedback regulation aiming at the existing problems, so that the negative ion generation speed of a negative ion generator is matched with the wind speed and flow in a ventilation pipeline, thereby achieving the effect of reducing the fluctuation range of the negative ion concentration in the pipeline under the condition of different wind speeds.
Drawings
FIG. 1 is a schematic diagram of a ventilation duct;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a cross-sectional view of a multi-gear anion implantation unit;
FIG. 4 is an enlarged schematic view of FIG. 3 at 8;
FIG. 5 is a schematic view of the upper end of the conical annular flexible film and the conical inner wall surface of FIG. 4 being peeled off;
FIG. 6 is an enlarged schematic view of FIG. 3 at 11;
FIG. 7 is a schematic view of a combination structure of a disc-shaped top cover, a connecting rod, a piston and a conical ring-shaped flexible film;
fig. 8 is a cross-sectional view of the cover with internal structure removed.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
The ion generator switch control system based on wind speed induction adjustment as shown in fig. 1 to 8 comprises a ventilation pipeline 23, wherein a ventilation air duct 21 is arranged in the ventilation pipeline 23, a pipeline upper wall 23a of the ventilation pipeline 23 is provided with a multi-gear anion injection unit 22, the multi-gear anion injection unit 22 comprises a cover body 7, an anion generation cavity 17 is arranged in the cover body 7, and a plurality of anion generation units 18 are arranged in the anion generation cavity 17; the upper wall 23a of the ventilation pipeline 23 is provided with a plurality of negative pressure air suction holes 16 in a hollow way in a circumferential array, and the negative ion generation cavity 17 is communicated with the ventilation air duct 21 through the negative pressure air suction holes 16; when the air flow along the air channel direction is generated in the ventilation air channel 21, as known from the Bernoulli equation of fluid mechanics, the flow velocity near the inner wall of the ventilation pipeline 23 is larger and the pressure is smaller, so that when the air flow along the air channel direction is generated in the ventilation air channel 21, the flow velocity near the inner wall of the ventilation pipeline 23 is larger, thereby forming negative pressure at each negative pressure air suction hole 16, and further enabling the air in the negative ion generation cavity 17 to be sucked into the ventilation air channel 21 through each negative pressure air suction hole 16 under the action of the negative pressure;
as shown in fig. 3, the cover 7 has a ring wall structure with a thin upper part and a thick lower part, the upper section of the cover 7 is a conical ring wall 7a, the inner wall of the conical ring wall 7a is a conical inner wall surface 5 which gradually thickens from top to bottom, and a disc-shaped top cover 4 is coaxially arranged at the top of the range enclosed by the conical inner wall surface 5; the upper half part of the conical inner wall surface 5 is adhered with an airtight conical annular flexible film 2, the conical annular flexible film is made of flexible rubber or airtight cloth belt materials, the upper end outline 3a of the conical annular flexible film 2 is fixedly connected with the outer outline of the disc-shaped top cover 4, and the lower end outline 3b of the upper end outline 3a of the conical annular flexible film 2 is fixedly connected with the waist of the conical inner wall surface 5; the downward displacement of the disc-shaped top cover 4 causes the downward displacement of the disc-shaped top cover 4 to drive the upper end of the conical annular flexible film 2 to be peeled off from the conical inner wall surface 5, as shown in fig. 5, and the specific working principle is described in detail in the following "second case";
as in figures 3, 4, 5; the upper half part of the conical inner wall surface 5 is provided with a plurality of circles of air inlets 1a from top to bottom, as shown in fig. 8, and the conical annular flexible film 2 attached to the upper half part of the conical inner wall surface 5 covers all the air inlets 1a; the lower half part of the conical inner wall surface 5 is provided with a plurality of circles of air outlets 1b from top to bottom, and each air outlet 1b is communicated with a negative ion generation cavity 17; each air inlet 1a corresponds to one air outlet 1b, a plurality of air guide channels 1 are arranged in the conical annular wall 7a, and each air inlet 1a is communicated with the corresponding air outlet 1b through each air guide channel 1; as shown in fig. 8, specifically, the upper half part of the conical inner wall surface 5 is provided with 4 circles of air inlets 1a distributed in a circumferential array from top to bottom;
the bottom of the axis of the negative ion generation cavity 17 is fixedly provided with a pressure sensor 12, a spring 10 is coaxially arranged between the pressure sensor 12 and the disc-shaped top cover 4, the upper end of the spring 10 supports the disc-shaped top cover 4 upwards, the lower end of the spring 10 elastically supports the pressure sensor 12, and the pressure sensor 12 can recognize the supporting pressure of the spring 10 to the pressure sensor 12;
the device also comprises a vertical plunger cylinder 14 fixedly arranged at the bottom of the axis of the negative ion generation cavity 17, a piston 20 is movably arranged in the plunger cylinder 14, a normal pressure bin 29 and a negative pressure bin 15 are respectively arranged on the upper side and the lower side of the piston 20, and the lower end of the negative pressure bin 15 is communicated with a ventilation air duct 21 through a negative pressure transmission hole 13;
the piston 20 is fixedly connected with the disc-shaped top cover 4 through the coaxial center of the connecting rod 6, and the connecting rod at the axial center of the cylinder top wall 27 of the plunger cylinder 14 passes through an O-shaped sealing ring 26 arranged in a hole 62 and is in sliding sealing fit with the outer wall of the passing connecting rod 6; the upper end coaxial center of disc top cap 4 is connected with upwards extends air guide rod 19, and the inside of the integral structure that air guide rod 19, disc top cap 4 and connecting rod 6 formed is provided with vertical air guide channel 25, and air guide channel 25's lower extreme intercommunication mouth 28 communicates normal pressure storehouse 29, and air guide channel 25's upper end communicates external environment, and then makes to maintain normal pressure environment all the time in the normal pressure storehouse 29.
The ventilation duct 21 has the following cases: a windless, a first gear wind speed range, a second gear wind speed range, a third gear wind speed range, and a fourth gear wind speed range; the wind speeds of the first gear wind speed range, the second gear wind speed range, the third gear wind speed range and the fourth gear wind speed range are gradually increased; defining five pressure sections with successively larger numerical values, namely s1, s2, s3, s4 and s5; when the pressures detected by the pressure sensor 12 are respectively in the ranges of s1, s2, s3, s4 and s5, the operating power of the negative ion generating unit 18 is respectively zero power, first power, second power, third power and fourth power; the values of the first power, the second power, the third power and the fourth power become larger gradually;
first case: when no wind exists in the ventilation air duct 21, the negative ion generation cavity 17 and the negative pressure bin 15 are in a normal pressure state, the upper pressure difference and the lower pressure difference of the disc-shaped top cover 4 and the piston 20 are uniform, the upper end of the spring 10 supports the disc-shaped top cover 4 upwards, so that the disc-shaped top cover 4 generates a certain upward tightening force on the conical annular flexible film 2, the conical annular flexible film 2 is tightly attached to the conical inner wall surface 5, and the conical annular flexible film 2 covers all the air inlets 1a; at the same time, the reaction force of the upper end of the spring 10 supporting the disc-shaped top cover 4 upwards is transmitted to the pressure sensor 12, the pressure detected by the pressure sensor 12 is in the range of s1, the controller controls the negative ion generating units 18 to enter a zero-power state, and the negative ion generating units 18 do not generate negative ions;
second case: when the wind speed range is the first gear in the ventilation air duct 21, air flow along the air duct direction is generated in the ventilation air duct 21, according to the Bernoulli equation of fluid mechanics, the pressure nearby the inner wall of the ventilation pipeline 23 is reduced, so that negative pressure is formed at each negative pressure air suction hole 16 and negative pressure transmission hole 13, negative pressure environments are formed at each negative ion generation cavity 17 and negative pressure bin 15, the disc-shaped top cover 4 and the piston 20 synchronously displace downwards for a certain distance against the elastic force of the spring 10 under the negative pressure of the negative ion generation cavity 17 and the negative pressure bin 15 respectively, the spring 10 is compressed for a certain distance to reach new balance, at the moment, the pressure sensor 12 detects that the pressure from the spring 10 is increased to be within the range s2, and the controller immediately controls the operation first power of the negative ion generation unit 18, so that negative ion gas is continuously generated in the negative ion generation cavity 17; meanwhile, the disc-shaped top cover 4 moves downwards to drive the upper end of the conical annular flexible film 2 to be stripped from the conical inner wall surface 5, and the stripped section is denoted as a stripping section 2a, as shown in fig. 5, so that the uppermost circle of air inlets 1a in the 4 circles of air inlets 1a distributed in a circumferential array is exposed to the ambient air pressure, the rest of air inlets 1a are still covered and blocked by the non-stripped part of the conical annular flexible film 2, and an adsorption effect is generated on the non-stripped part of the conical annular flexible film 2, so that the stability of the non-stripped part of the conical annular flexible film 2 is maintained; at this time, the ambient gas is continuously supplemented into the negative ion generating cavity 17 through the air inlet 1a which is exposed through the air guide channel 1, and the air and the negative ion gas in the negative ion generating cavity 17 are continuously sucked into the ventilation air duct 21 through the negative pressure air suction holes 16 under the negative pressure effect; thereby realizing the function of supplementing a proper amount of negative ion gas into the ventilation air duct 21 in real time;
third case: when the air speed in the air exchange duct 21 is in the second gear wind speed range, more negative ion gas is required to be adaptively supplemented, because the wind speed in the air exchange duct 21 is increased, the negative ion generating cavity 17 and the negative pressure bin 15 form a negative pressure environment stronger than the negative pressure environment in the second gear, the disc-shaped top cover 4 and the piston 20 respectively synchronously displace downwards for a certain distance under the negative pressure of the negative ion generating cavity 17 and the negative pressure bin 15 against the elastic force of the spring 10, so that the spring 10 is compressed for a certain distance to reach new balance, the pressure sensor 12 detects that the pressure from the spring 10 is increased to be in the range s3, and the controller immediately controls the operation second power of the negative ion generating unit 18, so that more negative ion gas is continuously generated in the negative ion generating cavity 17 than in the second gear; meanwhile, the upper end of the conical annular flexible film 2 is further peeled off from the conical inner wall surface 5 by further downward movement of the disc-shaped top cover 4, so that the uppermost two circles of air inlets 1a in the 4 circles of air inlets 1a distributed in a circumferential array are exposed to the ambient air pressure, and the rest of air inlets 1a are still covered and blocked by the unpeeled part of the conical annular flexible film 2; at this time, the ambient gas is continuously supplemented into the negative ion generating cavity 17 through the air guide channel 1 by exposing more air inlets 1a than the air guide channel 1 in the second case, so that more air and negative ion gas in the negative ion generating cavity 17 are continuously sucked into the ventilation air duct 21 through the negative pressure air suction holes 16 under the negative pressure effect; thereby realizing the function of supplementing more negative ion gas into the ventilation air duct 21 in real time;
fourth case: when the wind speed range of the third gear is the third gear wind speed range in the ventilation air duct 21, more negative ion gas is required to be adaptively supplemented, because the wind speed in the ventilation air duct 21 is increased, the negative ion generating cavity 17 and the negative pressure bin 15 form a stronger negative pressure environment than the third condition, the disc-shaped top cover 4 and the piston 20 respectively synchronously displace downwards for a certain distance under the negative pressure of the negative ion generating cavity 17 and the negative pressure bin 15 against the elastic force of the spring 10, so that the spring 10 is compressed for a certain distance to reach new balance, the pressure sensor 12 detects that the pressure from the spring 10 is increased to be within the range s4, and the controller immediately controls the operation third power of the negative ion generating unit 18, so that more negative ion gas than the third condition is continuously generated in the negative ion generating cavity 17; meanwhile, the conical annular flexible film 2 and the conical inner wall surface 5 are further stripped by further downward movement of the disc-shaped top cover 4, so that the uppermost three circles of air inlets 1a in the 4 circles of air inlets 1a distributed in a circumferential array are exposed to the ambient air pressure, and the rest of air inlets 1a are still covered and blocked by the part of the conical annular flexible film 2 which is not stripped; at this time, the ambient gas is continuously supplemented into the negative ion generating cavity 17 through the air inlet 1a which is exposed more than the third condition through the air guide channel 1, so that more air and negative ion gas in the negative ion generating cavity 17 are continuously sucked into the ventilation air duct 21 through the negative pressure air suction holes 16 under the negative pressure effect; thereby realizing the function of supplementing more negative ion gas than the third condition into the ventilation air duct 21 in real time;
fifth case: when the wind speed range of the fourth gear is the wind speed range of the ventilation air duct 21, more negative ion gas is required to be adaptively supplemented, because the wind speed in the ventilation air duct 21 is increased, the negative ion generating cavity 17 and the negative pressure bin 15 form a negative pressure environment stronger than the wind speed range of the fourth gear, the disc-shaped top cover 4 and the piston 20 respectively synchronously displace downwards for a certain distance under the negative pressure of the negative ion generating cavity 17 and the negative pressure bin 15 against the elastic force of the spring 10, so that the spring 10 is compressed for a certain distance to reach new balance, the pressure sensor 12 detects that the pressure from the spring 10 is increased to be within the range of s5, and the controller immediately controls the operation fourth power of the negative ion generating unit 18, so that more negative ion gas is continuously generated in the negative ion generating cavity 17 than the negative ion generating cavity of the fourth gear; meanwhile, the conical annular flexible film 2 and the conical inner wall surface 5 are further peeled off by further downward movement of the disc-shaped top cover 4, so that 4 circles of air inlets 1a distributed in a circumferential array are exposed to the ambient air pressure; at this time, the ambient gas is continuously supplemented into the negative ion generating cavity 17 through the air inlet 1a which is exposed more than the air guide channel 1 in the fourth condition, so that more air and negative ion gas in the negative ion generating cavity 17 are continuously sucked into the ventilation air duct 21 through the negative pressure air suction holes 16 under the negative pressure effect; thereby realizing the function of supplementing more negative ion gas than the fourth condition into the ventilation air duct 21 in real time.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (6)
1. Ion generator switch control system based on wind speed response is adjusted, its characterized in that: the negative ion generator comprises a ventilation pipeline (23), wherein a ventilation air duct (21) is arranged in the ventilation pipeline (23), a multi-gear negative ion injection unit (22) is arranged on the ventilation pipeline (23), the multi-gear negative ion injection unit (22) comprises a cover body (7), a negative ion generation cavity (17) is arranged in the cover body (7), and a plurality of negative ion generation units (18) are arranged in the negative ion generation cavity (17); a plurality of negative pressure air suction holes (16) are uniformly distributed on the pipeline upper wall (23 a) of the ventilating pipeline (23) in a hollow way in a circumferential array, and the negative pressure air suction holes (16) are used for communicating the negative ion generation cavity (17) with the ventilating duct (21);
the upper section of the cover body (7) is a conical annular wall (7 a), the inner wall of the conical annular wall (7 a) is a conical inner wall surface (5) which is gradually thickened from top to bottom, and a disc-shaped top cover (4) is coaxially arranged at the top of the conical inner wall surface (5) within the enclosing range; the upper half part of the conical inner wall surface (5) is adhered with an airtight conical annular flexible film (2), the upper end outline (3 a) of the conical annular flexible film (2) is fixedly connected with the outer outline of the disc-shaped top cover (4), and the lower end outline (3 b) of the upper end outline (3 a) of the conical annular flexible film (2) is fixedly connected with the waist of the conical inner wall surface (5);
the upper half part of the conical inner wall surface (5) is provided with a plurality of circles of air inlets (1 a) from top to bottom, and the conical annular flexible film (2) attached to the upper half part of the conical inner wall surface (5) covers all the air inlets (1 a); the lower half part of the conical inner wall surface (5) is provided with a plurality of circles of air outlets (1 b) from top to bottom, and each air outlet (1 b) is communicated with the negative ion generation cavity (17); each air inlet (1 a) corresponds to one air outlet (1 b), a plurality of air guide channels (1) are arranged in the conical annular wall (7 a), and each air inlet (1 a) is communicated with the corresponding air outlet (1 b) through each air guide channel (1).
2. The wind speed sensing adjustment based ionizer switch control system of claim 1, wherein: the downward displacement of the disc-shaped top cover (4) enables the downward displacement of the disc-shaped top cover (4) to drive the upper end of the conical annular flexible film (2) to be gradually peeled off from the conical inner wall surface (5).
3. The wind speed sensing adjustment based ionizer switch control system of claim 2, wherein: the upper half part of the conical inner wall surface (5) is provided with 4 circles of air inlets (1 a) distributed in a circumferential array from top to bottom.
4. The wind speed sensing adjustment based ionizer switch control system of claim 3, wherein: the negative ion generating device is characterized in that a pressure sensor (12) is fixedly arranged at the bottom of the axis of the negative ion generating cavity (17), a spring (10) is coaxially arranged between the pressure sensor (12) and the disc-shaped top cover (4), the upper end of the spring (10) supports the disc-shaped top cover (4) upwards, the lower end of the spring (10) elastically supports the pressure sensor (12), and the pressure sensor (12) can recognize the supporting force of the spring (10) on the pressure sensor (12).
5. The wind speed sensing adjustment based ionizer switch control system of claim 4, wherein: the ventilation air duct (21) has the following conditions: a windless, a first gear wind speed range, a second gear wind speed range, a third gear wind speed range, and a fourth gear wind speed range; the wind speeds of the first gear wind speed range, the second gear wind speed range, the third gear wind speed range and the fourth gear wind speed range are gradually increased; defining five pressure sections with successively larger numerical values, namely s1, s2, s3, s4 and s5; when the pressure detected by the pressure sensor (12) is respectively in the ranges of s1, s2, s3, s4 and s5, the running power of the negative ion generating unit (18) is respectively zero power, first power, second power, third power and fourth power; the values of the first power, the second power, the third power and the fourth power become larger successively.
6. The wind speed sensing adjustment based ionizer switch control system of claim 5, wherein: the cone-shaped flexible film is made of flexible rubber or airtight cloth belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211488505.8A CN116085917B (en) | 2022-11-25 | 2022-11-25 | Ion generator switch control system based on wind speed induction adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211488505.8A CN116085917B (en) | 2022-11-25 | 2022-11-25 | Ion generator switch control system based on wind speed induction adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116085917A CN116085917A (en) | 2023-05-09 |
| CN116085917B true CN116085917B (en) | 2023-11-17 |
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ID=86209093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211488505.8A Active CN116085917B (en) | 2022-11-25 | 2022-11-25 | Ion generator switch control system based on wind speed induction adjustment |
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| CN (1) | CN116085917B (en) |
Citations (10)
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| JP2002277010A (en) * | 2001-03-19 | 2002-09-25 | Mitsubishi Electric Corp | Air conditioning duct unit |
| CN201805145U (en) * | 2009-06-19 | 2011-04-20 | 夏普株式会社 | Ion generating device and electronic apparatus |
| KR20120103326A (en) * | 2011-03-10 | 2012-09-19 | 연세대학교 산학협력단 | Method for controlling cluster ionizer and cluster ionizer for duct |
| JP2014032780A (en) * | 2012-08-01 | 2014-02-20 | Sharp Corp | Air cleaning device |
| CN103912916A (en) * | 2014-03-09 | 2014-07-09 | 宋晓燕 | Indoor fresh air volume instant adjusting technology based on indoor air qualities |
| CN104132417A (en) * | 2014-08-14 | 2014-11-05 | 上海嘉成轨道交通安全保障系统股份公司 | Water spraying mechanism in air purification system and control method thereof |
| CN204063375U (en) * | 2014-08-14 | 2014-12-31 | 上海嘉成轨道交通安全保障系统股份公司 | Air cleaning system |
| CN106500206A (en) * | 2016-10-08 | 2017-03-15 | 徐世强 | Vcehicular tunnel anion air purifying method |
| CN207763188U (en) * | 2017-12-27 | 2018-08-24 | 杭州合源空气净化科技有限公司 | A kind of fresh air system of good purification |
| CN113883632A (en) * | 2021-08-23 | 2022-01-04 | 南方医科大学南方医院 | Ventilation system for nursing disinfection |
-
2022
- 2022-11-25 CN CN202211488505.8A patent/CN116085917B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002277010A (en) * | 2001-03-19 | 2002-09-25 | Mitsubishi Electric Corp | Air conditioning duct unit |
| CN201805145U (en) * | 2009-06-19 | 2011-04-20 | 夏普株式会社 | Ion generating device and electronic apparatus |
| KR20120103326A (en) * | 2011-03-10 | 2012-09-19 | 연세대학교 산학협력단 | Method for controlling cluster ionizer and cluster ionizer for duct |
| JP2014032780A (en) * | 2012-08-01 | 2014-02-20 | Sharp Corp | Air cleaning device |
| CN103912916A (en) * | 2014-03-09 | 2014-07-09 | 宋晓燕 | Indoor fresh air volume instant adjusting technology based on indoor air qualities |
| CN104132417A (en) * | 2014-08-14 | 2014-11-05 | 上海嘉成轨道交通安全保障系统股份公司 | Water spraying mechanism in air purification system and control method thereof |
| CN204063375U (en) * | 2014-08-14 | 2014-12-31 | 上海嘉成轨道交通安全保障系统股份公司 | Air cleaning system |
| CN106500206A (en) * | 2016-10-08 | 2017-03-15 | 徐世强 | Vcehicular tunnel anion air purifying method |
| CN207763188U (en) * | 2017-12-27 | 2018-08-24 | 杭州合源空气净化科技有限公司 | A kind of fresh air system of good purification |
| CN113883632A (en) * | 2021-08-23 | 2022-01-04 | 南方医科大学南方医院 | Ventilation system for nursing disinfection |
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| CN116085917A (en) | 2023-05-09 |
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