CN208952324U - Fresh air purifier based on wireless power - Google Patents
Fresh air purifier based on wireless power Download PDFInfo
- Publication number
- CN208952324U CN208952324U CN201821784908.6U CN201821784908U CN208952324U CN 208952324 U CN208952324 U CN 208952324U CN 201821784908 U CN201821784908 U CN 201821784908U CN 208952324 U CN208952324 U CN 208952324U
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- wireless power
- detection
- circuit
- executing agency
- module
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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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- Air Conditioning Control Device (AREA)
Abstract
The utility model provides a kind of fresh air purifier based on wireless power, it includes shell, the wireless power driving unit being arranged on the inside of the shell and executing agency and the detection control unit being fixed on the outer shell outer wall, the detection control unit, for detecting air quality and generating control instruction；The wireless power driving unit is communicated to connect with the detection control unit and the executing agency respectively, is received the control instruction and is driven executing agency's operation according to the control instruction and stop；The wireless power driving unit is electrically connected with the executing agency, for powering to the executing agency；The wireless power driving unit also with the detection control unit radio connection, is used for the detection control unit wireless power.The fresh air purifier based on wireless power has the advantages that detection is accurate, applied widely.
Description
Technical field
The utility model relates to a kind of fresh air purifiers, specifically, it is net to relate to a kind of fresh air based on wireless power
Change machine.
Background technique
New Fan clarifier is very universal household appliance, traditional fresh air purifier internal control core board and wind now
The execution such as machine equipment directlys adopt line and is attached, and can only be manipulated by operating the control panel key of fresh air purifier
Or infrared manipulation, the inadequate diversification of control mode, air detecting sensors are generally all placed on inside machine, can not accurately examine
Measure indoor real air quality.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, so that it is accurate, applied widely to provide a kind of detection
The fresh air purifier based on wireless power.
To achieve the goals above, the technical scheme adopted by the utility model is a kind of fresh air based on wireless power
Clearing machine, the fresh air purifier include shell, the wireless power driving unit being arranged on the inside of the shell and executing agency, with
And it is fixed on the detection control unit on the outer shell outer wall, the detection control unit, for detecting air quality and generating
Control instruction；The wireless power driving unit is communicated to connect with the detection control unit and the executing agency respectively, is connect
It receives the control instruction and executing agency's operation is driven according to the control instruction and is stopped；The wireless power driving is single
It is first to be electrically connected with the executing agency, for powering to the executing agency；The wireless power driving unit also with the inspection
The electrical connection of observing and controlling unit wireless, is used for the detection control unit wireless power.
Based on above-mentioned, the detection control unit includes detection of air quality module, MCU controller, display screen, communication mould
Block and magnetoelectricity conversion circuit, the detection of air quality module and the MCU controller communicate to connect, for detecting air quality
And give uploading detection result to the MCU controller；Air quality measurements are passed through the display screen by the MCU controller
It is shown；The MCU controller sends the control instruction to the wireless power by the communication module and drives list
Member；The magnetoelectricity conversion circuit is used to for the magnetic energy that the wireless power driving unit emits being converted into direct current energy with to described
Detection of air quality module, the MCU controller, the display screen, the touch screen and communication module power supply.
Based on above-mentioned, the magnetoelectricity conversion circuit includes that main control chip, magnetoelectricity receive conversion circuit and power supply output filtering
Circuit, the main control chip are electrically connected the magnetoelectricity and receive conversion circuit and the power supply output filter circuit, the nothing
Line receives conversion circuit through the magnetoelectricity for the magnetic energy that electric drive unit emits and is converted to AC energy, and AC energy is through the master
Control chip rectifies and is converted to direct current energy after power supply output filter circuit filtering.
Based on above-mentioned, the wireless power driving unit includes DC power supply, wireless power supply module, communication module, MCU control
Device processed and executing agency's drive module, the wireless power supply module are electrically connected the DC power supply, for by the straight of the power supply
Galvanic electricity can be converted into magnetic energy for emission and go out；The DC power supply is also electrically connected the communication module, the MCU controller and described
Executing agency's drive module, for powering to the communication module, the MCU controller and executing agency's drive module；
The MCU controller is communicated to connect with the communication module and executing agency's drive module respectively, is referred to for receiving control
Executing agency's drive module is enabled and is handed down to, executing agency's drive module drives the execution machine according to control instruction
Structure operation and stopping.
It further include wireless charger based on above-mentioned, the wireless charger includes shell and is arranged in the shell
The wireless power supply module of side, the wireless power supply module are gone out for converting electric energy to magnetic energy for emission.
Based on above-mentioned, the wireless power supply module includes kernel control chip, electromagnetic conversion driving circuit, electromagnetic conversion hair
Transmit-receive radio road, over-current detection circuit, protection circuit and status indicator lamp, the kernel control chip are used to drive to the electromagnetic conversion
Dynamic circuit providing drive signals；Direct current energy is converted into alternating current according to the driving signal by the electromagnetic conversion driving unit
Energy；The electromagnetic conversion transmit circuit is connect with the electromagnetic conversion driving circuit, for AC energy to be converted into magnetic energy hair
It is shot out；The kernel control chip detects the electromagnetic conversion by the over-current detection circuit and the protection circuit and emits
Whether circuit overloads, and stops providing driving to the electromagnetic conversion driving circuit in electromagnetic conversion transmit circuit overload
Signal, while the status indicator lamp being driven to light.
Based on above-mentioned, the detection control unit further includes lithium battery, and the lithium battery is used to examine to the air quality
Survey module, the MCU controller, the display screen and communication module power supply.
Based on above-mentioned, the detection control unit packaged type magnet is on the housing.
The utility model has substantive features and progress compared with the prior art, and specifically, the utility model uses nothing
Line power supply technique, so that the detection control unit both can realize wireless power, sky on the fresh air purifier surface with magnet
Gas detection and purification control, can also take room at any time and use lithium battery power supply mode elsewhere, carry out air detection and
Purification control, so that the control mode diversification of fresh air purifier.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the electrical block diagram of the magnetoelectricity conversion circuit of the detection control unit.
Fig. 3 is the electrical block diagram of wireless power supply module.
In figure: 1. shells；2. detection control unit；3. strong magnet；4. magnetoelectricity receives conversion circuit；5. power supply output filtering
Circuit；6. power conditioning circuitry；7.NTC overheating detection circuit；8. electromagnetic conversion driving circuit；9. electromagnetic conversion transmit circuit；
10. over-current detection circuit；11. protecting circuit.
Specific embodiment
Below by specific embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, the utility model provides a kind of fresh air purifier based on wireless power, the fresh air purifier packet
It includes shell 1, the wireless power driving unit that 1 inside of shell is set and executing agency and is fixed on outside the shell 1
Detection control unit 2 on wall, it is preferred that the 2 packaged type magnet of detection control unit is on 1 outer wall of shell；Tool
Body, four strong magnets 3 can be installed in the quadrangle of the detection control unit 2, it is corresponding, also pacify in the 1 inside/outside portion of shell
Fill four strong magnets 3, when installation only needs the strong magnet of 3 position of strong magnet of the detection control unit 2 and the shell 1
Strong magnet absorption can be realized in the placement of 3 position alignments.
The detection control unit 2, for detecting air quality and generating control instruction；The wireless power driving unit
It communicates to connect with the detection control unit and the executing agency, receive the control instruction and is referred to according to the control respectively
Enable and drive executing agency operation and stop improving air quality, it is preferred that the executing agency include blower, negative oxygen from
Electronic generator, heater and/or humidifier；The wireless power driving unit is electrically connected with the executing agency, is used for institute
State executing agency's power supply；The wireless power driving unit also with the detection control unit radio connection, is used for described
Detection control unit wireless power.
The utility model to 2 wireless power of detection control unit, is changed traditional new using wireless power technology
Wind clarifier internal control core board and blower etc. execute equipment and directly adopt the mode that line is attached, so that the detection
2 magnet of control unit can accurately detect indoor real air quality, purification control is more on the fresh air purifier surface
Precisely.
Specifically, the detection control unit 2 includes detection of air quality module, MCU controller, display screen, communication mould
Block and magnetoelectricity conversion circuit, the detection of air quality module and the MCU controller communicate to connect, for detecting air quality
And give uploading detection result to the MCU controller；Preferably, the detection module includes at least one detection sensor, institute
Stating detection sensor includes PM2.5 sensor, carbon dioxide sensor, formaldehyde sensor, temperature sensor, humidity sensor
And/or TVOC sensor；The MCU controller shows air quality measurements by the display screen；The MCU
Controller sends the control instruction to the wireless power driving unit by the communication module, it is preferred that described logical
Believe module using one of WiFi, 485, ZigBee, ZWAVE, bluetooth, RF(315M, 433M, 2.4G) or a variety of communication parties
Formula；The magnetoelectricity conversion circuit is used to for the magnetic energy that the wireless power driving unit emits being converted into direct current energy with to described
Detection of air quality module, the MCU controller, the display screen, the touch screen and communication module power supply.
Further, in other embodiments, the detection control unit 2 further includes touch screen, the touch screen and institute
The communication connection of MCU controller is stated, for instructing for user to the MCU controller input control.
In other embodiments, the communication module can also send data to server or middle control platform, so as to
Air quality within doors is remotely monitored in user；Server or middle control platform generate control instruction according to air quality within doors and pass through
The communication module is issued to the MCU controller, to realize the long-range control of fresh air purifier.
Specifically, the magnetoelectricity conversion circuit includes main control chip, magnetoelectricity receives conversion circuit 4 and power supply exports filtered electrical
Road 5, the main control chip are electrically connected the magnetoelectricity and receive conversion circuit 4 and the power supply output filter circuit 5, the nothing
Line receives conversion circuit through the magnetoelectricity for the magnetic energy that electric drive unit emits and is converted to AC energy, and AC energy is through the master
Control chip rectifies and is converted to direct current energy after the power supply output filter circuit 5 filtering.
As shown in Fig. 2, the main control chip U1 is CWQ1100, it includes capacitor C11, electricity that the magnetoelectricity conversion, which receives circuit,
Hold C12, capacitor C13, capacitor C14, capacitor C15, capacitor C16, coil L1, diode D1 and diode D2, the capacitor C16 and
After coil L1 series connection respectively with the capacitor C11, the capacitor C12, the capacitor C13, the capacitor C14, the electricity
Hold C15 parallel connection, one end ground connection of the capacitor C11, the other end of the capacitor C11 is separately connected the main control chip U1's
The cathode of ACT pin and the diode D1, the plus earth of the diode D1；The capacitor C16 and coil L1
Junction be separately connected the AC2 pin of the main control chip U1 and the cathode of the diode D2, the sun of the diode D2
Pole ground connection；When the coil L1 is in variable magnetic field, the both ends the coil L1 can generate electric field gesture, be turned magnetic energy with this
It changes AC energy into and is input to the main control chip U1 and rectified；
The power supply output filter circuit includes capacitor C4, capacitor C5, capacitor C6, capacitor C7, resistance R3 and light-emitting diodes
The voltage output pin of pipe LED, the main control chip U1 connect the Light-emitting diode LED, the Light-emitting diode LED series connection
It is in parallel with the capacitor C7 with the capacitor C4, the capacitor C5, the capacitor C6 respectively with after the resistance R3, the capacitor
One end of C4 is grounded；By the main control chip U1 rectification after AC energy pass through by the capacitor C4, the capacitor C5,
After the capacitor C6, the capacitor C7 filtering, from the direct current energy of the other end of capacitor C4 output 5V with to the air
Quality detection module, the MCU controller, the display screen, the touch screen and communication module power supply.
In order to adjust the output power of the magnetoelectricity conversion circuit, the magnetoelectricity conversion circuit further includes power conditioning circuitry
6, the power conditioning circuitry includes that the FOD pin of capacitor C3, resistance R1 and resistance R2, the main control chip U1 pass through the electricity
Hinder R2 ground connection, the FOD pin of the main control chip U1 also pass through the resistance R1 and the capacitor C3 ground connection, the resistance R1 and
The junction of the capacitor C3 is also connected with the BOM pin of the main control chip U1, the AVSS pin ground connection of the main control chip U1；
The main control chip U1 can be adjusted the magnetoelectricity by the parameter size of the resistance R1, the resistance R2 and receive conversion circuit
Output power, different circuit requirements are adapted to this.
In order to protect the magnetoelectricity conversion circuit, the magnetoelectricity conversion circuit overheat operation, the magnetoelectricity conversion electricity are prevented
Road further includes the NTC overheating detection circuit 7 that operation whether is overheated for detecting the magnetoelectricity conversion circuit, the NTC overheat inspection
Slowdown monitoring circuit includes resistance R5, resistance R6, resistance R7, thermo-sensitive resistor NTC, after the resistance R7 connects with the thermo-sensitive resistor NTC
In parallel with the resistance R6, the 3v power supply passes sequentially through the resistance R5, the resistance R7, thermo-sensitive resistor NTC ground connection,
The main control chip U1 connects the junction of the resistance R7 Yu the resistance R5, and voltage according to this judges that the magnetoelectricity turns
It changes whether circuit overheats operation, and suspends the operation of the magnetoelectricity conversion circuit when running overheat.
Specifically, the wireless power driving unit includes wireless power supply module, MCU controller and executing agency's driving mould
Block, the wireless power supply module are gone out for converting electric energy to magnetic energy for emission；The MCU controller is used for will be under control instruction
It is sent to executing agency's drive module；Executing agency's drive module drives executing agency's operation according to control instruction and stops.
As shown in figure 3, the wireless power supply module includes kernel control chip U2, electromagnetic conversion driving circuit 8, electromagnetism turn
Transmit-receive radio road 9, over-current detection circuit 10, protection circuit 11 and status indicator lamp are changed, the kernel control chip is MWQ1000,
For providing driving signal to the electromagnetic conversion driving circuit；The electromagnetic conversion driving unit 8 is 2 N-channel type CMOS
The push-pull circuit of pipe and 2 P-channel type CMOS tubes composition, according to the driving signal by converting direct-current power into alternating-current power；It is described
Electromagnetic conversion transmit circuit 9 is connect with the electromagnetic conversion driving circuit 8, is gone out for converting electric energy to magnetic energy for emission；It is excellent
Choosing, the electromagnetic conversion transmit circuit 9 includes capacitor C7- capacitor C10 and coil L2；The kernel control chip U2 passes through electricity
Hinder R16, resistance R17, the over-current detection circuit 10 of resistance R15 composition and resistance R1- resistance R6, capacitor C1- capacitor C6 composition
Protection circuit 11 detects whether the electromagnetic conversion transmit circuit overloads, and stops in the electromagnetic conversion transmit circuit 9 overload
Driving signal only is provided to the electromagnetic conversion driving circuit 8, while the status indicator lamp being driven to light.
Embodiment 2
Be in place of the present embodiment and the difference of embodiment 1: the fresh air purifier further includes wireless charger, the nothing
Line charge electric appliance includes shell and wireless power supply module, and the wireless power supply module is passed out for converting electric energy to magnetic energy.
By the setting of the wireless charger, the detection control unit 2 can be allowed described new without being attached to
On wind clearing machine shell, but the wireless charger position can be taken and carry out air detection and purification control.
Embodiment 3
Be in place of the present embodiment and the difference of embodiment 1: the detection control unit 2 can also include lithium battery, lead to
The lithium battery is crossed to the detection module, the MCU controller, the display screen, the touch screen and the communication module
Power supply.
In the case of this kind, the detection control unit 2 can be taken into room at any time and use lithium battery power supply elsewhere
Mode, to carry out air detection and fresh air purifier control.
It should be noted that the peripheral hardware mode of detection control unit unit used by the utility model can expand to sky
The fields such as tune, HVAC, super bath lamp provide local detection control, long-range APP, wechat and automatic control.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (10)
1. a kind of fresh air purifier based on wireless power, it is characterised in that: including shell, the nothing being arranged on the inside of the shell
Line is for electric drive unit and executing agency and the detection control unit being fixed on the outer shell outer wall, the detection control
Unit, for detecting air quality and generating control instruction；The wireless power driving unit controls with the detection single respectively
First and described executing agency's communication connection receives the control instruction and drives the executing agency to transport according to the control instruction
Row and stopping；The wireless power driving unit is electrically connected with the executing agency, for powering to the executing agency；It is described
Wireless power driving unit also with the detection control unit radio connection, for wirelessly being supplied to the detection control unit
Electricity.
2. the fresh air purifier according to claim 1 based on wireless power, it is characterised in that: the detection control unit
Including detection of air quality module, MCU controller, display screen, touch screen, communication module and magnetoelectricity conversion circuit, the air
Quality detection module and the MCU controller communicate to connect, for detecting air quality and by uploading detection result to the MCU
Controller；The MCU controller shows air quality measurements by the display screen；The touch screen with it is described
MCU controller communication connection, for being instructed to the MCU controller input control；The MCU controller passes through the communication mould
Block sends the control instruction to the wireless power driving unit；The magnetoelectricity conversion circuit is used for the wireless power
The magnetic energy of driving unit transmitting is converted into direct current energy with to the detection of air quality module, the MCU controller, described aobvious
Display screen, the touch screen and communication module power supply.
3. the fresh air purifier according to claim 2 based on wireless power, it is characterised in that: the magnetoelectricity conversion circuit
Conversion circuit is received including main control chip, magnetoelectricity and power supply output filter circuit, the main control chip are electrically connected the magnetic
Electricity receives conversion circuit and the power supply output filter circuit, and the magnetic energy of the wireless power driving unit transmitting is through the magnetoelectricity
It receives conversion circuit and is converted to AC energy, AC energy rectifies through the main control chip and through the power supply output filter circuit
Direct current energy is converted to after filtering.
4. the fresh air purifier according to claim 1 based on wireless power, it is characterised in that: the wireless power driving
Unit includes DC power supply, wireless power supply module, communication module, MCU controller and executing agency's drive module, the wireless confession
Electric module is electrically connected the DC power supply, goes out for the direct current energy of the power supply to be converted into magnetic energy for emission；The direct current
Power supply is also electrically connected the communication module, the MCU controller and executing agency's drive module, is used for the communication mould
Block, the MCU controller and executing agency's drive module power supply；The MCU controller respectively with the communication module and
Executing agency's drive module communication connection, for receiving control instruction and being handed down to executing agency's drive module, institute
Executing agency's drive module is stated to drive executing agency's operation according to control instruction and stop.
5. the fresh air purifier according to claim 1 based on wireless power, it is characterised in that: further include wireless charging
Device, the wireless charger include shell and the wireless power supply module that the case inside is arranged in, the wireless power mould
Block is gone out for converting electric energy to magnetic energy for emission.
6. the fresh air purifier according to claim 4 or 5 based on wireless power, it is characterised in that: the wireless power
Module includes kernel control chip, electromagnetic conversion driving circuit, electromagnetic conversion transmit circuit, over-current detection circuit, protection circuit
And status indicator lamp, the kernel control chip are used to provide driving signal to the electromagnetic conversion driving circuit；The electromagnetism
It converts driving unit and direct current energy is converted by AC energy according to the driving signal；The electromagnetic conversion transmit circuit and institute
The connection of electromagnetic conversion driving circuit is stated, is gone out for AC energy to be converted into magnetic energy for emission；The kernel control chip passes through
The over-current detection circuit and the protection circuit detect whether the electromagnetic conversion transmit circuit overloads, and turn in the electromagnetism
Stop providing driving signal to the electromagnetic conversion driving circuit when changing transmit-receive radio road overload, while driving the status indicator lamp
It lights.
7. the fresh air purifier according to claim 2 or 3 based on wireless power, it is characterised in that: the air quality
Detection module includes at least one detection sensor, the detection sensor include PM2.5 sensor, carbon dioxide sensor,
Formaldehyde sensor, temperature sensor, humidity sensor and/or TVOC sensor.
8. the fresh air purifier according to claim 2 or 3 based on wireless power, it is characterised in that: the detection control
Unit further includes lithium battery, and the lithium battery is used for the detection of air quality module, the MCU controller, the display
Screen, the touch screen and communication module power supply.
9. the fresh air purifier according to claim 1 based on wireless power, it is characterised in that: the executing agency includes
Blower, negative oxygen ion generator, heater and/or humidifier.
10. the fresh air purifier according to claim 2 or 3 based on wireless power, it is characterised in that: the detection control
Unit packaged type magnet is on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784908.6U CN208952324U (en) | 2018-10-31 | 2018-10-31 | Fresh air purifier based on wireless power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821784908.6U CN208952324U (en) | 2018-10-31 | 2018-10-31 | Fresh air purifier based on wireless power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952324U true CN208952324U (en) | 2019-06-07 |
Family
ID=66743718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821784908.6U Active CN208952324U (en) | 2018-10-31 | 2018-10-31 | Fresh air purifier based on wireless power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208952324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI735250B (en) * | 2020-06-04 | 2021-08-01 | 薩柏科技有限公司 | Expandable wall-mounted air purifier |
-
2018
- 2018-10-31 CN CN201821784908.6U patent/CN208952324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI735250B (en) * | 2020-06-04 | 2021-08-01 | 薩柏科技有限公司 | Expandable wall-mounted air purifier |
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