CN111255717A - Intelligent light source exhaust fan - Google Patents
Intelligent light source exhaust fan Download PDFInfo
- Publication number
- CN111255717A CN111255717A CN202010244046.3A CN202010244046A CN111255717A CN 111255717 A CN111255717 A CN 111255717A CN 202010244046 A CN202010244046 A CN 202010244046A CN 111255717 A CN111255717 A CN 111255717A
- Authority
- CN
- China
- Prior art keywords
- exhaust fan
- motor
- led lamp
- cover
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 25
- 230000006698 induction Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 7
- 241000555745 Sciuridae Species 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000003915 air pollution Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
- 230000035943 smell Effects 0.000 description 5
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000711573 Coronaviridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0088—Ventilating systems
- F21V33/0096—Fans, e.g. ceiling fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
An intelligent light source exhaust fan relates to the technical field of ventilation exhaust fans in various electrical equipment. The intelligent exhaust fan comprises a shell, wherein a motor is arranged in the shell, fan blades are arranged on the motor, and a mesh enclosure is arranged at an opening of the shell; the method is characterized in that: a primary winding and a secondary winding coupled with the primary winding are arranged in the motor, the secondary winding is connected with a main control PCB board through a rectifying circuit, and a human body induction module, an air quality sensor and an LED lamp are connected to the main control PCB board; the human body induction module, the air quality sensor and the LED lamp are all arranged on the mesh enclosure. Can directly perceivedly know that the exhaust fan is in operating condition, when air pollution is serious, can carry out corresponding light or colour through the LED lamp and remind.
Description
Technical Field
The invention relates to the technical field of ventilation and exhaust fans in various electrical equipment.
Background
The existing exhaust fan structure for the house is only composed of a motor, fan blades and a mesh enclosure, the fan runs after being electrified, the power is cut off, and a user does not know whether the fan runs or stops in the practical application process.
The effect of exhaust fan can take a breath to the bad room that ventilates, and the peculiar smell in the room of discharging improves room air quality, promotes the travelling comfort that personnel lived, and the exhaust fan is for noise abatement, and the user hardly differentiates the fan when moving whether the operation or stop, and personnel also can forget easily when going out and turn off the exhaust fan, and unmanned in the room, the exhaust fan still causes the electric energy waste with full speed operation.
According to exhaust fan operational environment, life and fault rate also can be different, in the public place use, appear easily that the fan has damaged and not in time discover to cause the house to ventilate poorly, exhaust fan temperature risees and takes place to burn out the trouble, if do not discover to appear great loss easily or the conflagration appears. At present, an exhaust fan of a hotel toilet is powered on when a guest enters the exhaust fan, the fan is normally open, or formaldehyde in a room exceeds the standard, the guest can smell nasly once entering the exhaust fan, which is a common problem at present.
In addition, because the exhaust fan is generally installed at the top of a room, and the outside of the exhaust fan is blocked by a mesh enclosure, the fan is difficult to find out to stop running; especially, in the existing exhaust fan with a mesh enclosure structure, people standing below the exhaust fan are difficult to find that the fan is damaged. If the new coronavirus needs to keep the room ventilated for a long time in 2020, people can be healthy, people in the room with excessive formaldehyde do not know, the exhaust fan is normally opened and the power supply is not forgotten to be turned off at home, the electricity is wasted, and the like. The technical problems of fire and the like cannot be found when the exhaust fan fails.
Disclosure of Invention
In summary, the present invention is directed to a smart light source exhaust fan, which solves the technical deficiencies that the existing exhaust fan cannot be found in time after the exhaust fan stops operating due to a fault, air in a room cannot circulate easily, the exhaust fan lacks intelligent control, and intelligent control cannot be performed according to the condition of personnel in the room and the air quality.
In order to solve the technical problems provided by the invention, the technical scheme is as follows:
an intelligent light source exhaust fan comprises a casing, wherein a motor is arranged in the casing, fan blades are arranged on the motor, and a mesh enclosure is arranged at an opening of the casing; the method is characterized in that: a primary winding and a secondary winding coupled with the primary winding are arranged in the motor, the secondary winding is connected with a main control PCB board through a rectifying circuit, and a human body induction module, an air quality sensor and an LED lamp are connected to the main control PCB board; the human body induction module, the air quality sensor and the LED lamp are all arranged on the mesh enclosure.
The technical scheme for further limiting the invention comprises the following steps:
the net cover comprises an outer net cover and an inner net cover, and the inner net cover and the outer net cover are combined to form a staggered integrated net cover; the inner mesh cover is made of light-transmitting materials, convex characters are arranged on the inner mesh cover, and hollow light emitting holes matched and embedded with the characters are formed in the outer cover; the LED lamp is arranged in the cavity on the inner side of the inner mesh cover.
Master control PCB board fixed mounting inboard in the intranet cover, equal lug weld of human response module, air mass sensor and LED lamp on the master control PCB board, be equipped with the inspection hole that corresponds with human response module, air mass sensor respectively at outer screen panel and intranet cover equally.
The motor is a single-phase capacitance asynchronous motor or a cover machine type motor, and the secondary winding is coupled to output induction voltage of 3-15V.
The flabellum include: round blades, oxhorn blades, and squirrel cage blades.
The LED lamp comprises more than two lamp beads with different colors.
The motor in be equipped with temperature sensor, temperature sensor provides the control signal of control LED lamp scintillation for main control PCB board.
The invention has the beneficial effects that: according to the invention, the human body induction module, the air quality sensor and the LED lamp are added on the basis of the traditional exhaust fan, when the human body induction module detects that people exist in a room, the LED lamp is controlled to be lightened within a preset time, the exhaust fan can be intuitively known to be in a working state, the air quality in the room is detected through the air quality sensor, and when the air pollution is serious, corresponding light or color reminding can be carried out through the LED lamp; when necessary, the running speed of the motor can be controlled according to the existence state of people in the room or the air quality, and the energy-saving effect is achieved. According to the invention, the secondary winding coupled with the primary winding is additionally arranged in the motor to supply power to the human body induction module, the air quality sensor and the LED lamp, so that the LED lamp can be lightened to remind when the running state of the motor is normal.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is an exploded view of another embodiment of the present invention.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and preferred embodiments of the present invention.
Referring to fig. 1 to 3, the intelligent light source exhaust fan of the present invention includes a casing 1, a motor 2 is disposed in the casing 1, a fan blade 3 is disposed on the motor 2, and a mesh enclosure 4 is disposed at an opening of the casing 1; a primary winding and a secondary winding coupled with the primary winding are arranged in the motor 2, the secondary winding is connected with a main control PCB (printed circuit board) 5 through a rectifying circuit, and a human body induction module 6, an air quality sensor 7 and an LED (light-emitting diode) lamp 8 are connected on the main control PCB 5; the human body induction module 6, the air quality sensor 7 and the LED lamp 8 are all arranged on the mesh enclosure 4.
The motor 2 can be a single-phase capacitance asynchronous motor or a cover machine type motor, and the secondary winding is coupled and outputs induction voltage of 3 to 15 volts. The traditional motor 2 generally only has a primary winding which is mainly used for electromagnetic conversion and used for driving a motor rotor to rotate, but the invention is additionally provided with a secondary winding on the basis of the traditional motor 2 and used for electromagnetic coupling with the primary winding, and the secondary winding can be coupled to output 5-10V induction output to supply working voltage for the human body induction module 6, the air quality sensor 7 and the LED lamp 8 in the electrified rotating state of the motor 2.
The fan blade 3 includes: round blades, oxhorn blades, and squirrel cage blades.
The net cover 4 comprises an outer net cover 41 and an inner net cover 42, and the inner net cover 42 and the outer net cover 41 are combined to form a staggered integrated net cover; interior screen panel 42 be the printing opacity material to make interior screen panel 42 have the function of light guide plate, during the use, the lamp light of LED lamp 8 leads to and forms bright luminous net in interior screen panel 42 afterwards, promotes the light of product and shows the effect. The inner mesh enclosure 42 is provided with a convex character 421, and the character 421 can be a brand mark or a state indication; the outer cover 41 is provided with a hollow light-emitting hole 411 which is matched with and embedded in the characters; the LED lamp 8 is arranged in the cavity on the inner side of the inner mesh enclosure 42; thereby realize forming bright sign on outer screen panel 41, be favorable to the user to understand exhaust fan's running state, air quality state directly perceived, promote the science and technology of product and feel.
In order to facilitate the installation of human response module 6, air mass sensor 7 and LED lamp 8 to and better detect human and air quality, main control PCB board 5 fixed mounting is inboard in interior screen panel 42, human response module 6, air mass sensor 7 and LED lamp 8 all the lug weld on main control PCB board 5, be equipped with the inspection hole that corresponds with human response module, air mass sensor respectively at outer screen panel 41 and interior screen panel 42 equipartition.
The LED lamp 8 is provided with lamp beads with more than two different colors, and the running state of the motor is reminded through the change of the color of the light.
In the using process of the invention, for example, when the human body induction module 6 detects a human body, the main control PCB 5 controls to turn on the LED lamp 8 to light, so that a user can judge that the motor is in a normal power-on running state, meanwhile, the main control PCB 5 also controls to light the color of the LED lamp 8 according to the air quality detected by the air quality sensor 7, green represents that the air quality is good, red represents that the air quality is poor, and the motor 2 can also control the rotating speed of the motor according to the detection signal of the air quality sensor 7 according to the requirement, thereby reducing the energy consumption on the premise of ensuring the air quality in a room.
In the specific implementation process, a temperature sensor can be added in the motor 2 as required for detecting the running temperature of the motor, when the temperature is too high, the main control PCB 5 can flash through the LED lamp 8 for reminding, or alarm and remind by combining a buzzer, so that fire disasters are prevented. The invention can solve the technical problems that formaldehyde in a room exceeds standard due to untimely release or smells pungent smell in the temperature change process all the year round, the sensor is automatically switched on, the fan automatically runs until the formaldehyde or peculiar smell disappears, and people have a healthy and comfortable environment.
Claims (7)
1. An intelligent light source exhaust fan comprises a casing, wherein a motor is arranged in the casing, fan blades are arranged on the motor, and a mesh enclosure is arranged at an opening of the casing; the method is characterized in that: a primary winding and a secondary winding coupled with the primary winding are arranged in the motor, the secondary winding is connected with a main control PCB board through a rectifying circuit, and a human body induction module, an air quality sensor and an LED lamp are connected to the main control PCB board; the human body induction module, the air quality sensor and the LED lamp are all arranged on the mesh enclosure.
2. An intelligent light source exhaust fan as claimed in claim 1, wherein: the net cover comprises an outer net cover and an inner net cover, and the inner net cover and the outer net cover are combined to form a staggered integrated net cover; the inner mesh cover is made of light-transmitting materials, convex characters are arranged on the inner mesh cover, and hollow light emitting holes matched and embedded with the characters are formed in the outer cover; the LED lamp is arranged in the cavity on the inner side of the inner mesh cover.
3. An intelligent light source exhaust fan as claimed in claim 2, wherein: master control PCB board fixed mounting inboard in the intranet cover, equal lug weld of human response module, air mass sensor and LED lamp on the master control PCB board, be equipped with the inspection hole that corresponds with human response module, air mass sensor respectively at outer screen panel and intranet cover equally.
4. An intelligent light source exhaust fan as claimed in claim 1, wherein: the motor is a single-phase capacitance asynchronous motor or a cover machine type motor, and the secondary winding is coupled to output induction voltage of 3-15V.
5. An intelligent light source exhaust fan as claimed in claim 1, wherein: the flabellum include: round blades, oxhorn blades, and squirrel cage blades.
6. An intelligent light source exhaust fan as claimed in claim 1, wherein: the LED lamp comprises more than two lamp beads with different colors.
7. An intelligent light source exhaust fan as claimed in claim 1, wherein: the motor in be equipped with temperature sensor, temperature sensor provides the control signal of control LED lamp scintillation for main control PCB board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244046.3A CN111255717A (en) | 2020-03-31 | 2020-03-31 | Intelligent light source exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244046.3A CN111255717A (en) | 2020-03-31 | 2020-03-31 | Intelligent light source exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111255717A true CN111255717A (en) | 2020-06-09 |
Family
ID=70953323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010244046.3A Pending CN111255717A (en) | 2020-03-31 | 2020-03-31 | Intelligent light source exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111255717A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08276001A (en) * | 1995-04-06 | 1996-10-22 | Sanyo Electric Co Ltd | Deodorizing sterilizer |
| CN204829536U (en) * | 2015-08-06 | 2015-12-02 | 福州冠洲电子有限公司 | Lamp of detectable air quality |
| CN205047480U (en) * | 2015-10-13 | 2016-02-24 | 陈孝龙 | Intelligent electric fan |
| CN205478485U (en) * | 2016-04-05 | 2016-08-17 | 安徽理工大学 | Multi -functional intelligent exhaust fan in bathroom based on STM32 |
| CN107448999A (en) * | 2017-07-20 | 2017-12-08 | 杭州老板电器股份有限公司 | A kind of cigarette machine automatic running and intelligent air purifying system and method |
| CN209212613U (en) * | 2018-11-26 | 2019-08-06 | 江门市金羚风扇制造有限公司 | A kind of intelligent ventilating fan |
| CN110821865A (en) * | 2019-12-20 | 2020-02-21 | 东莞市奇芳电气有限公司 | Fan with independent sound and light alarm system |
| CN110925245A (en) * | 2019-12-26 | 2020-03-27 | 东莞市奇芳电气有限公司 | Multifunctional fan mesh enclosure with louver structure |
| CN212360241U (en) * | 2020-03-31 | 2021-01-15 | 东莞市奇芳电气有限公司 | Intelligent light source exhaust fan |
-
2020
- 2020-03-31 CN CN202010244046.3A patent/CN111255717A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08276001A (en) * | 1995-04-06 | 1996-10-22 | Sanyo Electric Co Ltd | Deodorizing sterilizer |
| CN204829536U (en) * | 2015-08-06 | 2015-12-02 | 福州冠洲电子有限公司 | Lamp of detectable air quality |
| CN205047480U (en) * | 2015-10-13 | 2016-02-24 | 陈孝龙 | Intelligent electric fan |
| CN205478485U (en) * | 2016-04-05 | 2016-08-17 | 安徽理工大学 | Multi -functional intelligent exhaust fan in bathroom based on STM32 |
| CN107448999A (en) * | 2017-07-20 | 2017-12-08 | 杭州老板电器股份有限公司 | A kind of cigarette machine automatic running and intelligent air purifying system and method |
| CN209212613U (en) * | 2018-11-26 | 2019-08-06 | 江门市金羚风扇制造有限公司 | A kind of intelligent ventilating fan |
| CN110821865A (en) * | 2019-12-20 | 2020-02-21 | 东莞市奇芳电气有限公司 | Fan with independent sound and light alarm system |
| CN110925245A (en) * | 2019-12-26 | 2020-03-27 | 东莞市奇芳电气有限公司 | Multifunctional fan mesh enclosure with louver structure |
| CN212360241U (en) * | 2020-03-31 | 2021-01-15 | 东莞市奇芳电气有限公司 | Intelligent light source exhaust fan |
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