CN207179944U - A kind of purification of air controller - Google Patents
A kind of purification of air controller Download PDFInfo
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- CN207179944U CN207179944U CN201720992834.4U CN201720992834U CN207179944U CN 207179944 U CN207179944 U CN 207179944U CN 201720992834 U CN201720992834 U CN 201720992834U CN 207179944 U CN207179944 U CN 207179944U
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- 238000000746 purification Methods 0.000 title claims abstract description 17
- 238000000889 atomisation Methods 0.000 claims abstract description 12
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 10
- 150000002500 ions Chemical class 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 43
- 239000003990 capacitor Substances 0.000 claims description 39
- 230000005611 electricity Effects 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a kind of purification of air controller, including governor circuit, the input of governor circuit is connected with air borne sensor, output end is connected with negative ion generating circuit, atomization circuit, ultraviolet sterilization circuit and ozone generating circuit, intelligent sterilization can be realized, purified the air of a room, indoor humidity etc. is kept, has the advantages that vdiverse in function, circuit structure is simple, production cost is low, environmental protection and energy saving.
Description
Technical field
Air cleaning facility field is the utility model is related to, particularly a kind of purification of air controller.
Background technology
In the current of rapid industrial development, air pollution has become a key factor for influenceing people's quality of life,
Many homes and offices all begin to use air purifier to go to create a good life or working space.However, mesh
Preceding air purifier function is single, clean-up effect unobvious, and particularly, current air purifier controling circuit structure is answered
Miscellaneous, power consumption is high, and caloric value is big, and fault rate is high, it is difficult to caters to the demand in market.
The content of the invention
For overcome the deficiencies in the prior art, the utility model design is a kind of feature-rich, and circuit structure is simple, fault rate
And the purification of air controller that production cost is low.
Technical scheme is used by the utility model solves its technical problem：
A kind of purification of air controller, including governor circuit, the input of the governor circuit are connected to air biography
Sensor, switching switch and reset circuit；The output end of the governor circuit be connected to draught fan control circuit, indicator lamp groups,
Negative ion generating circuit, ultraviolet disinfection circuit, ozone generating circuit and atomization circuit；Foregoing circuit is by the confession inside controller
Circuit provides working power.
Power supply circuit includes rectification circuit, filter circuit and switching power circuit；The rectification circuit, filter circuit and open
Powered-down source is sequentially connected electrically.
The rectification circuit includes rectifier D5, fuse F1, piezo-resistance MOV1, electric capacity CX1 and common mode inductance L1；Institute
State piezo-resistance MOV1 it is in parallel with the electric capacity CX1 after, a termination civil power zero line, the other end is connect by the fuse F1
The output end of the switching switch, a winding one termination piezo-resistance MOV1 and civil power zero line of the common mode inductance L1 section
Point, another termination rectifier D5 1 pin, another winding one of the common mode inductance L1 terminate the fuse F1 with
Piezo-resistance MOV1 node, another termination rectifier D5 3 pins.
The filter circuit includes resistance R1, resistance R10, polar capacitor C2, polar capacitor C4, iron-core inductance L2 and iron core
Inductance L3；The iron-core inductance L2 latter terminations in parallel with the resistance R1 rectifier D5 2 pins, described in another termination
Polar capacitor C4 positive pole；The negative pole of the polar capacitor C4 is with connecing power supply；The iron-core inductance L3 is in parallel with the resistance R10
The latter termination rectifier D5 4 pins, another termination power；The positive pole of the polar capacitor C2 connects the iron-core inductance
The node of the L2 and rectifier D5 2 pins, negative pole connect the section of the iron-core inductance L3 and rectifier D5 4 pins
Point.
The switching power circuit includes three-winding transformer T1, power supply chip U1, diode D1, diode D2, two poles
Pipe D3, electric capacity C1, electric capacity C10, electric capacity CY1, polar capacitor C3, electrochemical capacitor EC1, resistance R2, resistance R3, resistance R4, resistance
R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance RS1 and resistance RS2；The 1 termination iron of the three-winding transformer
Electrocardio sense L2 and polar capacitor C4 node；The resistance RS1 and resistance the RS2 latter termination power supply chip U1 in parallel
1 pin, another termination power；3 pins of the power supply chip U1 by the positive pole of the polar capacitor C3 with connecing power supply；
The resistance R2 mono- terminates the iron-core inductance L2 and the node at 1 end of the three-winding transformer, the other end and the resistance
R5 connects, and the other end of the resistance R5 divides two-way, connects the positive pole of the polar capacitor C3 and the electricity by resistance R6 all the way
The node of source chip U1 3 pins, another way connect the negative pole of the diode D3；The positive pole of the diode D3 connect described three around
5 ends of group transformer；Two-way is divided at 6 ends of the three-winding transformer, and with connecing power supply all the way, another way passes through the electric capacity CY1
Connect control ground；After electric capacity C1 and resistance the R4 parallel connections, a termination iron-core inductance L2 and the three-winding transformer 1 end
Node, another termination diode D2 negative pole；The positive pole of the diode D2 divides two-way, connects the power supply chip all the way
U1 7,8 pins, another way connect 2 ends of the three-winding transformer；5,6 pins of the power supply chip U1 are with connecing power supply；Institute
2 pins for stating power supply chip U1 divide two-way, connect 5 ends of the three-winding transformer and two pole by the resistance R8 all the way
The node of pipe D3 positive pole, another way by the resistance R9 with connecing power supply；Two-way is divided at 3 ends of the three-winding transformer, and one
Road connects the positive pole of the diode D1, and another way passes sequentially through the negative pole that the resistance R7 and electric capacity C10 meet the diode D1；
4 termination control ground of the three-winding transformer；The electrochemical capacitor after the electrochemical capacitor EC1 is in parallel with the resistance R3
EC1 positive pole connects the negative pole of the diode D1, and the negative pole of the electrochemical capacitor EC1 connects control ground.
Single-chip microcomputer model in the governor circuit is PIC16F1828.
The atomization circuit include step-up transformer T2, ultrasonic oscillator LS1, light emitting diode D17, triode Q4,
Electric capacity C13, inductance L4, resistance R34, resistance R35, resistance R37；The C poles of the triode Q4 connect the 4 of the step-up transformer T2
Pin；Two-way is divided in the B poles of the triode Q4, connects PIC16F1828 single-chip microcomputers in the governor circuit by resistance R34 all the way
17 pins, another way by resistance R37 connect control ground；The E poles of the triode Q4 connect control ground；The step-up transformer T2
1 pin divide two-way, control ground is connect by the electric capacity C13 all the way, another way connects the light-emitting diodes by the resistance R35
Pipe D17 positive pole；The intermediate node access 5V voltages of 1 pin of the step-up transformer T2 and the electric capacity C13；Described luminous two
Pole pipe D17 negative pole connects the node of the C poles of the triode Q4 and 4 pins of the step-up transformer T2；The boosting transformation
Device T2 6 pins connect the input of the ultrasonic oscillator LS1 by the inductance L4；The ultrasonic oscillator LS1's
Output end and the step-up transformer T2 5 pins connect control ground respectively.
The beneficial effects of the utility model are：The output end of the utility model governor circuit is connected with anion and electricity occurs
Road, atomization circuit, ultraviolet sterilization circuit and ozone generating circuit, intelligent sterilization can be realized, purified the air of a room, keep indoor
The functions such as humidity, there is the advantages of circuit structure is simple, vdiverse in function, production cost is low, environmental protection and energy saving.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the circuit block diagram of the present embodiment；
Fig. 2 is the power supply circuit of the present embodiment；
Fig. 3 is the governor circuit figure of the present embodiment；
Fig. 4 is the air borne sensor circuit diagram of the present embodiment；
Fig. 5 is the indicator lamp groups figure of the present embodiment；
Fig. 6 is the switching switch figure of the present embodiment；
Fig. 7 is the reset circuit figure of the present embodiment；
Fig. 8 is the draught fan control circuit figure of the present embodiment；
Fig. 9 is the negative ion generating circuit figure of the present embodiment；
Figure 10 is the ultraviolet disinfection circuit diagram of the present embodiment；
Figure 11 is the ozone generating circuit figure of the present embodiment；
Figure 12 is the atomization circuit figure of the present embodiment.
Embodiment
Referring to figs. 1 to Figure 12, a kind of purification of air controller, including governor circuit, the input of governor circuit connect respectively
It is connected to air borne sensor, switching switch and reset circuit；The output end of the governor circuit be connected to draught fan control circuit,
Indicator lamp groups, negative ion generating circuit, ultraviolet disinfection circuit, ozone generating circuit and atomization circuit；Foregoing circuit is by controlling
Power supply circuit inside device provides working power.
Power supply circuit 1 includes rectification circuit, filter circuit and switching power circuit；Rectification circuit, filter circuit and switch
Power supply is sequentially connected electrically.Rectification circuit includes rectifier D5, fuse F1, piezo-resistance MOV1, electric capacity CX1 and common mode inductance
L1；After piezo-resistance MOV1 is in parallel with electric capacity CX1, a termination piezo-resistance MOV1 and the node of civil power zero line, the other end
The output end of switching switch 3 is connect by fuse F1；A common mode inductance L1 winding one termination civil power zero line, another termination are whole
Flow device D5 1 pin；Common mode inductance L1 another winding one termination fuse F1 and piezo-resistance MOV1 node, the other end
Connect rectifier D5 3 pins；Rectification circuit carries out rectification to the 220V alternating currents of access, forms pulse direct current.Filter circuit
Including resistance R1, resistance R10, polar capacitor C2, polar capacitor C4, iron-core inductance L2 and iron-core inductance L3；Iron-core inductance L2 with
Resistance R1 latter termination rectifier D5 in parallel 2 pins, another termination polar capacitor C4 positive pole；Polar capacitor C4 negative pole connects
Power supply；Iron-core inductance L3 latter termination rectifier D5s in parallel with resistance R10 4 pins, another termination power；Polar capacitor
C2 positive pole connects the node of iron-core inductance L2 and rectifier D5 2 pins, and negative pole connects iron-core inductance L3 and rectifier D5 4 pins
Node；The pulse direct current that filter circuit conducts to rectification circuit is filtered.Switching power circuit includes three winding
Transformer T1, power supply chip U1, diode D1, diode D2, diode D3, electric capacity C1, electric capacity C10, electric capacity CY1, polarity electricity
Hold C3, electrochemical capacitor EC1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance
RS1 and resistance RS2；1 termination iron-core inductance L2 and polar capacitor C4 of three-winding transformer node；Resistance RS1 and resistance RS2
Latter termination power chip U1 in parallel 1 pin, another termination power；Power supply chip U1 3 pins pass through polar capacitor C3
Positive pole with connecing power supply；Resistance R2 mono- terminates the node at 1 end of iron-core inductance L2 and three-winding transformer, the other end and resistance R5
Series connection, the resistance R5 other end divide two-way, connect polar capacitor C3 positive pole and power supply chip U1 3 pins by resistance R6 all the way
Node, another way connects diode D3 negative pole；Diode D3 positive pole connects 5 ends of three-winding transformer；Three-winding transformer
6 ends divide two-way, with connecing power supply all the way, another way by electric capacity CY1 connect control ground；After electric capacity C1 and resistance R4 parallel connections, one end
Connect the node at 1 end of iron-core inductance L2 and three-winding transformer, another terminating diode D2 negative pole；Diode D2 positive pole point
Two-way, connects power supply chip U1 7,8 pins all the way, and another way connects 2 ends of three-winding transformer；Power supply chip U1 5,6 pins
With connecing power supply；Power supply chip U1 2 pins divide two-way, meet 5 ends and the diode D3 of three-winding transformer by resistance R8 all the way
Positive pole node, another way by resistance R9 with connecing power supply；Two-way is divided at 3 ends of three-winding transformer, meets diode D1 all the way
Positive pole, another way passes sequentially through resistance R7 and electric capacity C10 connects diode D1 negative pole；4 termination controls of three-winding transformer
Ground；Electrochemical capacitor EC1 positive pole connects diode D1 negative pole after electrochemical capacitor EC1 is in parallel with resistance R3, and electrochemical capacitor EC1's is negative
Pole connects control ground.Three-winding transformer A windings are input, and B, C winding are output end, and C windings are with power supply chip U1 to supplying
Circuit carries out voltage compensation, stable power-supplying circuit builtin voltage.The Same Name of Ends of A windings and B, C winding is on the contrary, work as Switching Power Supply
After down circuitry, B windings produce inverse electromotive force, will not feed back to A windings；Electric capacity C10 is filter capacitor；Diode D1 rises single
To buffer action；Polar capacitor EC1 electromotive force is 5V, and 5V voltages are provided for purification of air controller internal circuit.
Single-chip microcomputer model in governor circuit 1 is PIC16F1828.
Atomization circuit includes step-up transformer T2, ultrasonic oscillator LS1, light emitting diode D17, triode Q4, electric capacity
C13, inductance L4, resistance R34, resistance R35, resistance R37；Triode Q4 C poles connect step-up transformer T2 4 pins；Triode
Two-way is divided in Q4 B poles, connects 17 pins of PIC16F1828 single-chip microcomputers in governor circuit by resistance R34 all the way, and another way passes through
Resistance R37 connects control ground；Triode Q4 E poles connect control ground；Step-up transformer T2 1 pin divides two-way, passes through electric capacity all the way
C13 connects control ground, the positive pole that another way passes through resistance R35 sending and receiving optical diodes D17；Step-up transformer T2 1 pin and electric capacity
C13 intermediate node access 5V voltages；Light emitting diode D17 negative pole connects triode Q4 C poles and step-up transformer T2 4 pins
Node；Step-up transformer T2 6 pins connect ultrasonic oscillator LS1 input by inductance L4；Ultrasonic oscillator LS1
Output end and step-up transformer T2 5 pins connect respectively control ground；Atomization circuit is connected with indicator light circuit；Indicator light circuit
Electrically connected respectively with draught fan control circuit, negative ion generating circuit, ultraviolet disinfection circuit and ozone generating circuit.
In the present embodiment, water tank is provided with purification of air controller, negative ion generating circuit is electrolysed by water tank extracting
Water, produces anion, and the ultrasonic oscillator atomization of atomization circuit is net in air by the water of water tank conveying, generation water smoke
It is sent to the room by the blower fan of draught fan control circuit after water smoke absorption anion in change device, increase indoor humidity, lift interior
Air quality.Air borne sensor can detect harmful substance in air, allow air purifier intelligent operation purification function, if in air
Bacterial micro-organism or harmful inorganic content reach setting value, and the blower fan of draught fan control circuit extracts room air, and ultraviolet goes out
Bacterium circuit is opened high energy ultraviolet lamp group and gone out except the bacterial micro-organism in air or harmful inorganic matter in degraded air, if air
The harmful organic substance such as middle benzene, toluene, styrene content reaches setting value, in the ultraviolet lamp group photodissociation air of ozone generating circuit
Oxygen molecule, produce ozone degradation harmful organic substance.Ultraviolet disinfection circuit and the single operation of ozone generating circuit energy, can also be assisted
With work.Air purifier energy intelligent control has various air-cleaning function, effectively lifts air quality, and reduces energy consumption, tool
Have the advantages that circuit structure is simple, production cost is low, environmental protection and energy saving.
Embodiment above can not limit the protection domain of the invention, and the personnel of professional skill field are not departing from
In the case of the invention general idea, the impartial modification and change done, the scope that the invention is covered is still fallen within
Within.
Claims (7)
1. a kind of purification of air controller, including governor circuit, it is characterised in that the input connection of the governor circuit is free
Gas sensor, switching switch and reset circuit, output end be connected with draught fan control circuit, indicator lamp groups, negative ion generating circuit,
Ultraviolet disinfection circuit, ozone generating circuit and atomization circuit；Foregoing circuit provides work by the power supply circuit inside controller
Power supply.
2. purification of air controller according to claim 1, it is characterised in that the power supply circuit includes rectification circuit, filter
Wave circuit and switching power circuit；The rectification circuit, filter circuit and Switching Power Supply are sequentially connected electrically.
3. purification of air controller according to claim 2, it is characterised in that the rectification circuit includes rectifier D5, protected
Dangerous silk F1, piezo-resistance MOV1, electric capacity CX1 and common mode inductance L1；After the piezo-resistance MOV1 is in parallel with the electric capacity CX1,
One termination civil power zero line, the other end connect the output end of the switching switch by the fuse F1, the common mode inductance L1's
One winding one terminates piezo-resistance MOV1 and civil power zero line node, and another termination rectifier D5 1 pin is described common
Mould inductance L1 another winding one terminates the fuse F1 and piezo-resistance MOV1 node, another termination rectifier
D5 3 pins.
4. purification of air controller according to claim 3, it is characterised in that the filter circuit includes resistance R1, resistance
R10, polar capacitor C2, polar capacitor C4, iron-core inductance L2 and iron-core inductance L3；The iron-core inductance L2 and resistance R1 is simultaneously
Join the latter termination rectifier D5 2 pins, another termination polar capacitor C4 positive pole；The polar capacitor C4's is negative
Pole is with connecing power supply；The iron-core inductance L3 latter termination rectifier D5s in parallel with the resistance R10 4 pins, the other end
With connecing power supply；The positive pole of the polar capacitor C2 connects the node of the iron-core inductance L2 and rectifier D5 2 pins, negative pole
Connect the node of the iron-core inductance L3 and rectifier D5 4 pins.
5. purification of air controller according to claim 4, it is characterised in that the switching power circuit includes three winding
Transformer T1, power supply chip U1, diode D1, diode D2, diode D3, electric capacity C1, electric capacity C10, electric capacity CY1, polarity electricity
Hold C3, electrochemical capacitor EC1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance
RS1 and resistance RS2；The 1 termination iron-core inductance L2 and polar capacitor C4 of three-winding transformer node；It is described
The resistance RS1 and resistance RS2 latter termination power supply chip U1 in parallel 1 pin, another termination power；The power supply chip
U1 3 pins by the positive pole of the polar capacitor C3 with connecing power supply；The resistance R2 mono- terminates the iron-core inductance L2 and institute
The node at 1 end of three-winding transformer is stated, the other end is connected with the resistance R5, and the other end of the resistance R5 divides two-way, and one
Road connects the node of the positive pole of the polar capacitor C3 and 3 pins of the power supply chip U1 by resistance R6, and another way connects described
Diode D3 negative pole；The positive pole of the diode D3 connects 5 ends of the three-winding transformer；The 6 of the three-winding transformer
Two-way is divided at end, and with connecing power supply all the way, another way connects control ground by the electric capacity CY1；After electric capacity C1 and resistance the R4 parallel connections,
The one termination iron-core inductance L2 and the node at 1 end of the three-winding transformer, another termination diode D2 negative pole；
The positive pole of the diode D2 divides two-way, connects 7,8 pins of the power supply chip U1 all the way, and another way connects the three winding transformation
2 ends of device；5,6 pins of the power supply chip U1 are with connecing power supply；2 pins of the power supply chip U1 divide two-way, pass through all the way
The resistance R8 connects the node of 5 ends of the three-winding transformer and the positive pole of the diode D3, and another way passes through the electricity
Hinder R9 with connecing power supply；Two-way is divided at 3 ends of the three-winding transformer, connects the positive pole of the diode D1 all the way, another way is successively
The negative pole of the diode D1 is connect by the resistance R7 and electric capacity C10；4 termination control ground of the three-winding transformer；Institute
State electrochemical capacitor EC1 it is in parallel with the resistance R3 after the positive pole of the electrochemical capacitor EC1 connect the negative pole of the diode D1, it is described
Electrochemical capacitor EC1 negative pole connects control ground.
6. purification of air controller according to claim 1, it is characterised in that the single-chip microcomputer model in the governor circuit
It is PIC16F1828.
7. purification of air controller according to claim 6, it is characterised in that the atomization circuit includes step-up transformer
T2, ultrasonic oscillator LS1, light emitting diode D17, triode Q4, electric capacity C13, inductance L4, resistance R34, resistance R35, resistance
R37；The C poles of the triode Q4 connect 4 pins of the step-up transformer T2；Two-way, a-road-through are divided in the B poles of the triode Q4
17 pins that resistance R34 connects PIC16F1828 single-chip microcomputers in the governor circuit are crossed, another way connects control ground by resistance R37；
The E poles of the triode Q4 connect control ground；1 pin of the step-up transformer T2 divides two-way, is connect all the way by the electric capacity C13
Control ground, another way connect the positive pole of the light emitting diode D17 by the resistance R35；1 pin of the step-up transformer T2
5V voltages are accessed with the intermediate node of the electric capacity C13；The negative pole of the light emitting diode D17 connect the C poles of the triode Q4 with
The node of 4 pins of the step-up transformer T2；6 pins of the step-up transformer T2 connect the ultrasound by the inductance L4
Wave oscillator LS1 input；The output end of the ultrasonic oscillator LS1 and the step-up transformer T2 5 pins are distinguished
Connect control ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720992834.4U CN207179944U (en) | 2017-08-10 | 2017-08-10 | A kind of purification of air controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720992834.4U CN207179944U (en) | 2017-08-10 | 2017-08-10 | A kind of purification of air controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207179944U true CN207179944U (en) | 2018-04-03 |
Family
ID=61745682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720992834.4U Expired - Fee Related CN207179944U (en) | 2017-08-10 | 2017-08-10 | A kind of purification of air controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207179944U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300246A (en) * | 2017-08-10 | 2017-10-27 | 广州艾熙门环保科技有限公司 | A kind of air cleaning controller |
| CN110425663A (en) * | 2019-08-20 | 2019-11-08 | 华东师范大学 | A kind of household negative ion electrospray sub-circuit air cleaning unit |
| CN113883649A (en) * | 2021-10-12 | 2022-01-04 | 陈章源 | Control circuit of air purification device for infectious ward |
-
2017
- 2017-08-10 CN CN201720992834.4U patent/CN207179944U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300246A (en) * | 2017-08-10 | 2017-10-27 | 广州艾熙门环保科技有限公司 | A kind of air cleaning controller |
| CN110425663A (en) * | 2019-08-20 | 2019-11-08 | 华东师范大学 | A kind of household negative ion electrospray sub-circuit air cleaning unit |
| CN113883649A (en) * | 2021-10-12 | 2022-01-04 | 陈章源 | Control circuit of air purification device for infectious ward |
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