CN117329680B - Protection circuit device of fresh air machine control board and protection method thereof - Google Patents
Protection circuit device of fresh air machine control board and protection method thereof Download PDFInfo
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- CN117329680B CN117329680B CN202311383147.9A CN202311383147A CN117329680B CN 117329680 B CN117329680 B CN 117329680B CN 202311383147 A CN202311383147 A CN 202311383147A CN 117329680 B CN117329680 B CN 117329680B
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- fixedly connected
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- linkage
- fixed
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- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 239000004744 fabric Substances 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
-
- 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
-
- 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
- F24F11/75—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 for maintaining constant air flow rate or air velocity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of protection circuits and discloses a protection circuit device of a fresh air fan control panel and a protection method thereof, wherein the protection circuit device comprises a fixing mechanism, the fixing mechanism further comprises a fixing top plate, a device shell is fixedly connected with the device top plate, and then a closed space is formed by matching a top plate central groove with wind shielding cloth, so that the inside of the device shell forms air pressure stability, dust is reduced to enter an internal circuit when the temperature is reduced, the service life of the circuit is prevented from being influenced by the dust, after a fresh air fan runs for a period of time, the internal circuit generates higher temperature, when external cold air enters the device by fan blades, the device is internally provided with linkage fan blades, when the flow rate of the external air is increased, the linkage fan blades drive a linkage large plate, and drive a linkage belt through the linkage large plate, so that the transmission plate rotates, and the internal air is blown outwards through an internal exhaust fan, thereby ensuring the air humidity of the working environment when the internal working environment is purified.
Description
Technical Field
The invention relates to the technical field of protection circuit equipment, in particular to a protection circuit device and a protection method of a fresh air fan control panel.
Background
The new fan uses new trend convection patent technique, through independently supplying air and induced air, makes indoor air realize convection to furthest carries out indoor air replacement, and the built-in multi-functional clean system of new fan guarantees that the air that gets into indoor is clean healthy. The new fan is mainly divided into an exhaust type new fan and an air supply type new fan, and can be installed in most indoor environments, so that the installation is convenient and the use is comfortable. The fresh air machine is a healthy partner of household life.
The purpose of using new fan is that promote the air flow in the closed chamber, but when promoting the air flow, the inside dust of air will influence the life of internal circuit, but the circuit outside sets up totally closed plate again can't reach radiating effect, to above problem, proposes following scheme.
Disclosure of Invention
In order to solve the technical problems, the invention provides a protection circuit device of a fresh air fan control panel, which comprises a fixing mechanism, wherein the fixing mechanism also comprises a fixing top plate, the top of the fixing top plate is provided with a top plate square groove, the middle shaft of the outer wall of the top of the fixing top plate is provided with a top plate center groove,
the linkage mechanism comprises a plurality of fixed inner frames fixedly connected to the outer wall of the top of the fixed top plate, one ends of the fixed inner frames, far away from the fixed top plate, are fixedly connected with top brackets, and the tops of the top brackets are fixedly connected with fixed side plates;
the control mechanism comprises a control outer body fixedly connected to the top of the fixed top plate, a plurality of control fan blades are rotatably connected to the outer wall of the control outer body, and a rotating column is rotatably connected to the outer wall of the plurality of control fan blades.
Preferably, the fixing mechanism further comprises a rotating groove formed in the top of the fixed top plate, the outer wall of the top of the fixed top plate is fixedly connected with an equipment shell, and the inner wall of the equipment shell is fixedly connected with a circuit mounting plate.
Preferably, the fixing mechanism further comprises an equipment top plate fixedly connected to the top of the equipment shell, a transmission pipeline is fixedly connected to the outer wall of the bottom of the fixed top plate, a plurality of fixing outer frames are fixedly connected to the outer wall of the transmission pipeline, and the fixed top plate, the equipment shell, the circuit mounting plate and the transmission pipeline are arranged in the equipment, so that the stability of the equipment during operation is improved and shaking generated during operation is reduced.
Preferably, the linkage mechanism further comprises a transmission plate rotatably connected to the top of the fixed side plate, the bottom of the fixed side plate is fixedly connected with an exhaust fan, the inner wall of the top plate central groove is fixedly connected with a windshield cloth, one end of the windshield cloth, which is far away from the fixed top plate, is fixedly connected with the inner wall of the top support.
Preferably, the linkage mechanism further comprises a fixed rotator fixedly connected to the top of the fixed top plate, the inner wall of the through hole on the fixed rotator is rotationally connected with a rotating main column, and the top of the rotating main column is fixedly connected with a linkage large plate.
Preferably, the linkage mechanism further comprises a linkage belt sleeved on the outer wall of the large linkage plate, one end of the large linkage plate, far away from the large linkage plate, is rotationally connected with the outer wall of the transmission plate, the main rotation column is far away from one end of the large linkage plate, fixedly connected with linkage blades, the bottom of the top plate is fixedly connected with a wind shield, the inner wall of the wind shield is fixedly connected with a wind shield ring, a plurality of filter tanks are formed in the outer wall of the wind shield ring, the wind shield ring is arranged inside, when air flows from the outside to the inside of the transmission pipeline, part of air above the transmission pipeline is in contact with the wind shield ring and flows upwards along the wind shield ring, wherein the wind speed is influenced by the wind shield ring to lose impact force, and most of dust in the air is shielded, and the purification effect is achieved relative to using the filter cotton.
Preferably, the control mechanism further comprises a control diaphragm fixedly connected to the outer wall of the rotating column, the top of the fixed top plate is fixedly connected with a limiting plate, a plurality of return springs are fixedly connected to the outer wall of the limiting plate, one ends of the return springs, which are far away from the limiting plate, are fixedly connected with the outer wall of the control diaphragm, telescopic belts are fixedly connected to the outer wall of the control diaphragm, the inner walls of the telescopic belts are in sliding connection with the outer wall of the windshield cloth, one ends of the telescopic belts, which are far away from the control diaphragm, are fixedly connected with the outer wall of the fixed swivel.
The protection circuit device of the fresh air machine control board and the protection method thereof comprise the following steps:
s1: when the novel air conditioner is used, the transmission pipeline is sleeved on the air inlet pipe of the fresh air fan, and the circuit board is arranged on the top of the circuit mounting plate;
s2: when the wind speed of the fresh air fan enters the inner wall of the transmission pipeline, the linkage fan blade is driven to rotate, and the linkage fan blade drives the exhaust fan to rotate through the linkage large plate;
s3: when the wind speed of the transmission pipeline is increased, the thrust of wind power to the control fan blade is increased, and the size of the wind gap of the wind shielding cloth is controlled through the control cross plate and the telescopic belt.
The invention has the following beneficial effects:
(1) The equipment shell is fixedly connected with the equipment top plate, and the closed space is formed by matching the top plate central groove and the wind shielding cloth, so that the air pressure inside the equipment shell is stable, the temperature is reduced, dust is reduced to enter an internal circuit, and the influence of the dust on the service life of the circuit is avoided.
(2) According to the invention, after the fresh air fan runs for a period of time, the internal circuit generates higher temperature, when external cold air enters the equipment through the fan blades, the cold air is contacted with the cold air in the equipment, a large amount of water vapor is generated in the equipment, the linkage fan blades are arranged in the equipment, when the flow rate of the external air is increased, the linkage fan blades drive the linkage large plate and drive the linkage belt through the linkage large plate, so that the transmission plate rotates, the internal air is blown outwards through the internal exhaust fan, and the air humidity of the working environment is ensured while the internal working environment is purified.
(3) The wind shielding ring is arranged in the air conditioner, when air flows from outside to inside of the transmission pipeline, part of the air above the transmission pipeline contacts the wind shielding cloth and flows upwards along the wind shielding cloth, wherein the wind speed is influenced by the wind shielding ring to lose impact force, and most of dust in the air is shielded, so that the air conditioner can achieve a purifying effect relative to using the filter cotton, and can reduce the preparation work in the early stage and the subsequent maintenance work, and reduce the economic loss of replacing materials of the equipment.
(4) In order to prevent a large amount of dust-containing air from directly entering the device to affect the protection effect of the device due to the fact that the air flow rate in the transmission pipeline is increased, when the air flow rate is increased, the fan pushes the control fan blade to generate an inclined angle, the control fan blade is extruded to pull the telescopic belt, at the moment, the contact area of the wind shielding cloth and the transmission pipeline is contracted when the telescopic belt is pulled, at the moment, the larger the wind speed is, the smaller the contraction holes shown by the control fan blade are, the amount of air entering the device is always ensured, and the phenomenon that the protection force is reduced due to the change of the wind speed is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottom of the overall structure of the present invention;
FIG. 3 is a schematic view of a securing mechanism according to the present invention;
FIG. 4 is a schematic diagram of a linkage mechanism according to the present invention;
FIG. 5 is a schematic cross-sectional view of a linkage mechanism of the present invention;
FIG. 6 is a schematic diagram of a control mechanism according to the present invention;
FIG. 7 is a schematic cross-sectional view of a control mechanism of the present invention;
fig. 8 is a schematic of the workflow of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a fixing mechanism; 101. fixing the top plate; 102. a top plate square groove; 103. a top plate center slot; 104. a rotating groove; 105. an equipment housing; 106. a circuit mounting board; 107. a top plate of the apparatus; 108. a transmission pipeline; 109. fixing the outer frame; 2. a linkage mechanism; 201. fixing the inner frame; 202. a top bracket; 203. fixing the side plates; 204. a drive plate; 205. an exhaust fan; 206. a wind shielding cloth; 207. a fixed swivel; 208. rotating the main column; 209. a large linkage plate; 210. a linkage belt; 211. linkage fan blades; 212. a wind deflector; 213. a wind shielding ring; 214. a filter tank; 3. a control mechanism; 301. controlling the outer body; 302. controlling the fan blades; 303. rotating the column; 304. a control cross plate; 305. a limiting plate; 306. a return spring; 307. a retractable belt;
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the invention relates to a protection circuit device for a fresh air fan control board, which comprises a fixing mechanism 1, wherein the fixing mechanism 1 further comprises a fixing top plate 101, a top plate square groove 102 is formed at the top of the fixing top plate 101, a top plate center groove 103 is formed at the center axis of the outer wall of the top of the fixing top plate 101,
the linkage mechanism 2 comprises a plurality of fixed inner frames 201 fixedly connected to the outer wall of the top of the fixed top plate 101, one ends of the fixed inner frames 201, far away from the fixed top plate 101, are fixedly connected with top supports 202, and the tops of the top supports 202 are fixedly connected with fixed side plates 203;
the control mechanism 3, the control mechanism 3 includes the control outer body 301 of fixed connection at fixed roof 101 top, and the outer wall department rotation of control outer body 301 is connected with a plurality of control flabellum 302, and the outer wall department rotation of a plurality of control flabellum 302 is connected with the rotation post 303.
The fixing mechanism 1 further comprises a rotating groove 104 formed in the top of the fixed top plate 101, the outer wall of the top of the fixed top plate 101 is fixedly connected with a device housing 105, and the inner wall of the device housing 105 is fixedly connected with a circuit mounting plate 106.
The fixing mechanism 1 further comprises an equipment top plate 107 fixedly connected to the top of the equipment shell 105, a transmission pipeline 108 is fixedly connected to the outer wall of the bottom of the fixed top plate 101, a plurality of fixing outer frames 109 are fixedly connected to the outer wall of the transmission pipeline 108, and the fixed top plate 101, the equipment shell 105, the circuit mounting plate 106 and the transmission pipeline 108 are arranged in the fixing mechanism, and the fixing mechanism is tightly attached to the fixing outer frames 109 through the fixed top plate 101, so that stability of equipment in operation is improved, and shaking generated in working is reduced.
Referring to fig. 4-8, the present invention is a protection circuit device for a fresh air fan control board, and based on the first embodiment, the linkage mechanism 2 further includes a driving plate 204 rotatably connected to the top of the fixed side plate 203, the bottom of the fixed side plate 203 is fixedly connected with a fan 205, the inner wall of the top plate central slot 103 is fixedly connected with a wind shielding cloth 206, one end of the wind shielding cloth 206 far away from the fixed top plate 101 is fixedly connected with the inner wall of the top bracket 202, the equipment housing 105 is fixedly connected with the equipment top plate 107, and then the top plate central slot 103 and the wind shielding cloth 206 are matched to form a closed space, so that air pressure inside the equipment housing is stable, dust is reduced to enter the internal circuit while cooling is achieved, and the service life of the circuit is prevented from being affected by dust.
The linkage mechanism 2 further comprises a fixed swivel 207 fixedly connected to the top of the fixed top plate 101, a rotary main column 208 is rotatably connected to the inner wall of the through hole on the fixed swivel 207, and a linkage large plate 209 is fixedly connected to the top of the rotary main column 208.
The linkage mechanism 2 further comprises a linkage belt 210 sleeved on the outer wall of the large linkage plate 209, one end of the linkage belt 210, away from the large linkage plate 209, is rotationally connected with the outer wall of the transmission plate 204, the rotating main column 208, away from one end of the large linkage plate 209, is fixedly connected with the linkage fan blade 211, the bottom of the fixed top plate 101 is fixedly connected with the wind shield 212, the inner wall of the wind shield cloth 206 is fixedly connected with the wind shield ring 213, the outer wall of the wind shield ring 213 is provided with a plurality of filter grooves 214, the wind shield ring 213 is arranged inside, when air flows from the outside to the inside of the transmission pipeline 108, part of air above the transmission pipeline 108 contacts the wind shield cloth 206 and flows upwards along the wind shield cloth 206, wherein the wind speed is influenced by the wind shield ring 213 to lose impact force, and shield most dust in the air, the purification effect is achieved relative to using the filter cotton, the equipment can reduce the preparation work in the earlier stage, and the subsequent maintenance work, and the economic loss of the replacement material of the equipment is reduced.
The control mechanism 3 further comprises a control transverse plate 304 fixedly connected to the outer wall of the rotating column 303, a limiting plate 305 is fixedly connected to the top of the fixed top plate 101, a plurality of return springs 306 are fixedly connected to the outer wall of the limiting plate 305, one ends of the return springs 306, which are far away from the limiting plate 305, are fixedly connected to the outer wall of the control transverse plate 304, telescopic belts 307 are fixedly connected to the outer wall of the control transverse plate 304, the inner walls of the telescopic belts 307 are in sliding connection with the outer wall of the windshield 206, one ends of the telescopic belts 307, which are far away from the control transverse plate 304, are fixedly connected with the outer wall of the fixed rotator 207.
The manufacturing method of the manufacturing device comprises the following steps:
s1: when the novel air conditioner is used, the transmission pipeline 108 is sleeved on the air inlet pipe of the novel air conditioner, and the circuit board is arranged on the top of the circuit mounting plate 106;
s2: when the wind speed of the fresh air fan enters the inner wall of the transmission pipeline 108, the linkage fan blades 211 are driven to rotate, and the linkage fan blades 211 drive the exhaust fan 205 to rotate through the linkage large plate 209;
s3: when the wind speed of the transmission pipeline 108 increases, the thrust of wind force to the control fan blades 302 increases, and the wind gap of the wind shielding cloth 206 is controlled by the control cross plate 304 and the telescopic belt 307.
One specific application of this embodiment is: when the invention is used, the transmission pipeline 108 is sleeved on the air inlet pipe of the fresh air fan, the circuit board is arranged at the top of the circuit mounting plate 106, the equipment shell 105 is fixedly connected with the equipment top plate 107, then the top plate central groove 103 and the wind shielding cloth 206 are matched to form a closed space, so that the air pressure inside the equipment shell is stable, the temperature is reduced, dust is reduced to enter an internal circuit, the service life of the circuit is prevented from being influenced by the dust, when the fresh air fan runs for a period of time, the internal circuit generates higher temperature, when external cold air enters the equipment through the fan blades, the rapid cold air contacts with the cool air inside the equipment, a large amount of water vapor is generated inside the equipment, the linkage fan blades 211 are arranged inside the equipment, when the flow rate of the external air is increased, the linkage fan blades 211 drive the linkage large plate 209 and drive the linkage belt 210 through the linkage large plate 209, the transmission plate 204 is rotated, the internal air is blown outwards through the internal exhaust fan 205, the humidity of the air in the working environment is guaranteed while the internal working environment is purified, a wind shielding ring 213 is arranged in the transmission pipeline 108, when the air flows inwards from the outside of the transmission pipeline 108, part of the air above the transmission pipeline 108 contacts the wind shielding cloth 206 and flows upwards along the wind shielding cloth 206, wherein the wind speed is influenced by the wind shielding ring 213 to lose impact force, in order to avoid the increase of the air flow rate in the transmission pipeline 108, a large amount of dust-containing air directly enters the protection effect of the internal influencing device of the device, when the air flow rate is increased, the fan pushes the control fan blade 302 to generate an inclined angle, the control fan blade 302 is extruded to pull the telescopic belt 307, and at the moment, the contact area between the wind shielding cloth 206 and the transmission pipeline 108 is contracted, at this time, the larger the wind speed is, the smaller the shrinkage hole presented by the control fan blade 302 is, so that the air entering the equipment is always ensured, and the phenomenon of reduced protection force caused by the change of the wind speed is avoided.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The utility model provides a protection circuit device of new fan control panel, includes fixed establishment (1), fixed establishment (1) is still including fixed roof (101), roof square groove (102) have been seted up at the top of fixed roof (101), roof centre tank (103) have been seted up in the top outer wall axis department of fixed roof (101), a serial communication port, still include:
the linkage mechanism (2), the linkage mechanism (2) comprises a plurality of fixed inner frames (201) fixedly connected to the outer wall of the top of the fixed top plate (101), one ends of the fixed inner frames (201) far away from the fixed top plate (101) are fixedly connected with top brackets (202), and the tops of the top brackets (202) are fixedly connected with fixed side plates (203);
the control mechanism (3), the control mechanism (3) comprises a control outer body (301) fixedly connected to the top of the fixed top plate (101), a plurality of control fan blades (302) are rotatably connected to the outer wall of the control outer body (301), and a rotating column (303) is rotatably connected to the outer wall of the control fan blades (302);
the fixing mechanism (1) further comprises a rotating groove (104) formed in the top of the fixed top plate (101), an equipment shell (105) is fixedly connected to the outer wall of the top of the fixed top plate (101), and a circuit mounting plate (106) is fixedly connected to the inner wall of the equipment shell (105);
the fixing mechanism (1) further comprises an equipment top plate (107) fixedly connected to the top of the equipment shell (105), a transmission pipeline (108) is fixedly connected to the outer wall of the bottom of the fixed top plate (101), and a plurality of fixing outer frames (109) are fixedly connected to the outer wall of the transmission pipeline (108);
the linkage mechanism (2) further comprises a transmission plate (204) rotatably connected to the top of the fixed side plate (203), an exhaust fan (205) is fixedly connected to the bottom of the fixed side plate (203), a windshield cloth (206) is fixedly connected to the inner wall of the top plate center groove (103), and one end, far away from the fixed top plate (101), of the windshield cloth (206) is fixedly connected with the inner wall of the top bracket (202);
the linkage mechanism (2) further comprises a fixed swivel (207) fixedly connected to the top of the fixed top plate (101), a rotary main column (208) is rotatably connected to the inner wall of a through hole on the fixed swivel (207), and a linkage large plate (209) is fixedly connected to the top of the rotary main column (208);
the linkage mechanism (2) further comprises a linkage belt (210) sleeved on the outer wall of the linkage large plate (209), one end, away from the linkage large plate (209), of the linkage belt (210) is rotationally connected with the outer wall of the transmission plate (204), one end, away from the linkage large plate (209), of the rotation main column (208) is fixedly connected with a linkage fan blade (211), the bottom of the fixed top plate (101) is fixedly connected with a wind shield (212), the inner wall of the wind shield cloth (206) is fixedly connected with a wind shield ring (213), and a plurality of filter tanks (214) are formed in the outer wall of the wind shield ring (213);
the control mechanism (3) further comprises a control transverse plate (304) fixedly connected to the outer wall of the rotating column (303), a limiting plate (305) is fixedly connected to the top of the fixed top plate (101), a plurality of return springs (306) are fixedly connected to the outer wall of the limiting plate (305), one end, far away from the limiting plate (305), of each return spring (306) is fixedly connected to the outer wall of the control transverse plate (304), a telescopic belt (307) is fixedly connected to the outer wall of the control transverse plate (304), the inner wall of the telescopic belt (307) is in sliding connection with the outer wall of the windshield (206), and one end, far away from the control transverse plate (304), of each telescopic belt (307) is fixedly connected with the outer wall of the fixed rotating body (207).
2. The protection circuit device of a control board according to claim 1, characterized in that the method of using the protection circuit device comprises the steps of:
s1: when the novel air conditioner is used, the transmission pipeline (108) is sleeved on the air inlet pipe of the novel air conditioner, and the circuit board is arranged at the top of the circuit mounting plate (106);
s2: when the wind speed of the fresh air fan enters the inner wall of the transmission pipeline (108), the linkage fan blade (211) is driven to rotate, and the linkage fan blade (211) drives the exhaust fan (205) to rotate through the linkage large plate (209);
s3: when the wind speed of the transmission pipeline (108) is increased, the thrust of wind force to the control fan blade (302) is increased, and the wind gap of the wind shielding cloth (206) is controlled to be large through the control cross plate (304) and the telescopic belt (307)
Is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311383147.9A CN117329680B (en) | 2023-10-24 | 2023-10-24 | Protection circuit device of fresh air machine control board and protection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311383147.9A CN117329680B (en) | 2023-10-24 | 2023-10-24 | Protection circuit device of fresh air machine control board and protection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117329680A CN117329680A (en) | 2024-01-02 |
| CN117329680B true CN117329680B (en) | 2024-04-02 |
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ID=89293012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311383147.9A Active CN117329680B (en) | 2023-10-24 | 2023-10-24 | Protection circuit device of fresh air machine control board and protection method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN117329680B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB796635A (en) * | 1955-11-16 | 1958-06-18 | Cooper S Mechanical Joints Ltd | Improvements in or relating to gas filters |
| WO2019113924A1 (en) * | 2017-12-14 | 2019-06-20 | 昆山斯莱姆节能科技有限公司 | Bidirectional fresh air purifier |
| CN210136247U (en) * | 2019-08-15 | 2020-03-10 | 怀化学院 | Wind speed measurement monitoring devices |
| CN114413405A (en) * | 2021-12-28 | 2022-04-29 | 深圳市新贵峰科技有限公司 | Air conditioner fresh air control system and method convenient for adjusting and setting fresh air volume |
| CN116613636A (en) * | 2023-04-27 | 2023-08-18 | 江苏和谐新能源科技有限公司 | Waterproof device for outdoor power distribution cabinet |
-
2023
- 2023-10-24 CN CN202311383147.9A patent/CN117329680B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB796635A (en) * | 1955-11-16 | 1958-06-18 | Cooper S Mechanical Joints Ltd | Improvements in or relating to gas filters |
| WO2019113924A1 (en) * | 2017-12-14 | 2019-06-20 | 昆山斯莱姆节能科技有限公司 | Bidirectional fresh air purifier |
| CN210136247U (en) * | 2019-08-15 | 2020-03-10 | 怀化学院 | Wind speed measurement monitoring devices |
| CN114413405A (en) * | 2021-12-28 | 2022-04-29 | 深圳市新贵峰科技有限公司 | Air conditioner fresh air control system and method convenient for adjusting and setting fresh air volume |
| CN116613636A (en) * | 2023-04-27 | 2023-08-18 | 江苏和谐新能源科技有限公司 | Waterproof device for outdoor power distribution cabinet |
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| Publication number | Publication date |
|---|---|
| CN117329680A (en) | 2024-01-02 |
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