CN109764461A - Free-standing Detection of Air Quality improves the construction of equipment - Google Patents
Free-standing Detection of Air Quality improves the construction of equipment Download PDFInfo
- Publication number
- CN109764461A CN109764461A CN201910049488.XA CN201910049488A CN109764461A CN 109764461 A CN109764461 A CN 109764461A CN 201910049488 A CN201910049488 A CN 201910049488A CN 109764461 A CN109764461 A CN 109764461A
- Authority
- CN
- China
- Prior art keywords
- air
- air quality
- shell
- construction
- outlet
- 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.)
- Granted
Links
Classifications
-
- 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
Abstract
The present invention provides the constructions that free-standing Detection of Air Quality improves equipment, including shell, body and power supply line, organism is arranged in the bottom end of shell, shell bottom end and body top are flexibly connected by connection valve by screw thread, the insertion of body side is provided with power supply line, the top insertion of shell is provided with humidity measurement instrument, the outer surface insertion of shell is provided with air quality detector, the middle-end insertion of shell is provided with warning light, the side insertion of body is provided with liquid crystal display, the bottom end insertion of liquid crystal display is provided with exhaust outlet, the outer surface of exhaust outlet is connected with air outlet grate by bolt.The filter core of the invention is located at two exhaust outlets and two exhaust fan centers, so that the air that exhaust fan is sucked, then be discharged from exhaust outlet, while driving filter core high speed rotation, so that inside generates inside centrifugal force and adsorbs the dust in air, to achieve the effect that improve air quality.
Description
Technical field
The present invention relates to detections to improve equipment technical field, and specifically free-standing Detection of Air Quality improves the structure of equipment
It makes.
Background technique
With the development of economy, it lives the raising of taste, more and more people start to focus on health and environmental protection.New family's finishing
It after good, in addition to basic ventilation and places except formaldehyde plant, except the measures such as charcoal bag, many people can also be examined using air quality
It surveys instrument and carrys out complete detection Air Quality, protect pregnant woman comprehensively, children, the health of old man and house person.
Improving air is to refer to adsorb, decompose or convert various air pollutants (to generally comprise PM2.5, dust, flower
Finishing pollution, bacterium, anaphylactogen of powder, peculiar smell, formaldehyde etc etc.), the product of air cleanliness is effectively improved, house is broadly divided into
With, commercial, industry, building.
But it is poor to the improvement of air that existing detection improves equipment, and will appear the dust inside inhalation device or
Impurity blowout, causes the secondary pollution of air quality, reduces practicability.
Summary of the invention
The present invention intends to the construction of free-standing Detection of Air Quality improvement equipment, product improvement is poor, grey in the market
The problem of dirt or impurity are blown out, and are caused the secondary pollution of air quality, are reduced practicability.
To achieve the above object, The technical solution adopted by the invention is as follows:
Free-standing Detection of Air Quality improves the construction of equipment, including shell, body, power supply line, temperature-controlled package and
Humidity regulation component, the bottom end setting organism of the shell, the shell bottom end and body top pass through spiral shell by connection valve
Line is flexibly connected, and the body side insertion is provided with power supply line, and the top insertion of the shell is provided with humidity measurement instrument, institute
The outer surface insertion for stating shell is provided with air quality detector, and the middle-end insertion of the shell is provided with warning light, the machine
The side insertion of body is provided with liquid crystal display, and the bottom end insertion of the liquid crystal display is provided with exhaust outlet, and body side is also
Equipped with air inlet；The outer surface of the exhaust outlet is connected with air outlet grate, the inner surface of the air outlet grate by bolt
It is fixedly connected with Air Filter by nut, the body other side insertion is provided with control button, the bottom end of the control button
Insertion is provided with exhaust fan, and being internally embedded for the body is provided with shaft, and the outer surface of the shaft connects by the way that nut is fixed
It is connected to filter core, being internally embedded for the body is provided with power control board, and being internally embedded for the power control board is provided with nothing
The side of line signal receiving/transmission device, the wireless signal transceiver is provided with processor；The temperature-controlled package includes two
The straight pipe being connected to respectively with air inlet and filter core is held, straight pipe is vertically set on and is extended downward into below earth's surface through body
Vertical section, the straight pipe is equipped with the regulating valve being connected with controller, to close temperature-controlled package；In the vertical section
Middle part is longitudinally equipped with one piece and vertical section is divided into the demarcation plate of inlet channel and outlet passageway, so make air from air inlet into
Enter, enters filter core after then passing sequentially through straight pipe inlet end, inlet channel, outlet passageway and straight pipe outlet side；It is described wet
It includes the ice chest being arranged in the body on the inside of exhaust outlet that degree, which adjusts component, be arranged in ice chest the electromagnetic induction coil of bottom and with
The connected electromagnetic heating controller of electromagnetic induction coil is arranged on body corresponding with ice chest and is used to that ice cube to be added into ice chest
Or the door of water；The electromagnetic heating controller is connected with processor.
Further, the humidity measurement instrument, air quality detector, warning light, liquid crystal display, exhaust fan, power supply
Control panel, wireless signal transceiver and processor are electrically connected by power supply line.
Further, the wireless signal transceiver transmitting terminal is connect with cell phone application receiving end signal.
Further, the processor is the processor of computer CPU chip.
Further, the air outlet grate can fluctuate up and down, and fluctuate angle less than 80 °.
Further, the exhaust outlet and exhaust fan are symmetrical two-by-two all around, and exhaust outlet and exhaust fan length and width
Unanimously.
Further, the filter core is located at two exhaust outlets and two exhaust fan centers.
Further, the filter core outer surface is in several tiny stomatas, and stomata is less than 1mm.
Further, the vertical section lower end is additionally provided with the conical entry end facilitated its insertion into below earth's surface.
Compared with prior art, the invention has the following advantages:
(1) filter core of the invention is located at two exhaust outlets and two exhaust fan centers, so that by exhaust fan sucking
Air, then be discharged from exhaust outlet, while driving filter core high speed rotation, so that internal generate inside centrifugal force for the ash in air
Dirt is adsorbed, to achieve the effect that improve air quality.
(2) filter core outer surface of the invention is in several tiny stomatas, and stomata is less than 1mm, so that revolving in high speed
In the case where turning, dust or impurity can be firmly embedded in inside by tiny stomata, in use be not in inhale
Enter internal dust or impurity and blows out the case where generating secondary pollution appearance again.
(3) wireless signal transceiver transmitting terminal of the invention is connect with cell phone application receiving end signal, allows to examine
The data measured are sent to mobile phone terminal, the whether up to standard of real time monitoring air quality are realized, and carry out remote control equipment, improved
Air quality.
(4) air of the present invention temperature regulated component circulation earth's surface depths, is passed by the temperature of subsurface in the circulation process
Trend assimilation is passed, that is, can reach the effect of adjustment air themperature, and its adjustment that gas temperature is carried out by temperature under earth's surface,
Without adding the high temperature adjustment device of supernumerary structure complexity energy consumption, the adjusting of Dense crowd room temperature, energy consumption can be met
It is low, adaptable；And when detecting indoor air quality, since temperature-controlled package straight pipe is close not with air inlet and filter core
Envelope connection, therefore only need to close valve, so that air is directly entered device from air inlet can be realized, easy to operate and conveniently.
(5) present invention is additionally provided with humidity regulation component, the component on the one hand can by water in electromagnetic heating ice chest or
Ice cube etc. makes its evaporation, and to adjust the humidity of discharge gas, discharge gas on the other hand can be then reduced by the way that ice cube is added
Temperature, auxiliary temperature adjust component and adjust temperature, keep the adjusting of its temperature and humidity more flexible, be easier to meet demand.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is exhaust outlet partial structural diagram of the present invention.
Fig. 3 is internal body partial structural diagram of the present invention.
Fig. 4 is power control board partial structural diagram of the present invention.
Fig. 5 is temperature-controlled package structural schematic diagram of the present invention.
The wherein corresponding title of 1-4 appended drawing reference are as follows: 1- shell, 101- humidity measurement instrument, 102- air quality detector,
103- warning light, 104- connection valve, 2- body, 201- liquid crystal display, 202- exhaust outlet, 2021- air outlet grate, 2022- are anti-
Dirt net, 203- control button, 204- exhaust fan, 205- filter core, 206- power control board, 207- wireless signal transceiver,
208- processor, 209- air inlet, 3- power supply line, 4- shaft, 5- straight pipe, 501- vertical section, 502- demarcation plate, 503- insertion
End, 504- regulating valve.
Motor, gearbox and Hall control panel described above can be obtained in honest upper purchase or customization, and motor, change
Fast case and Hall control panel is be not further described known to those skilled in the art.
Specific embodiment
The invention will be further described with embodiment for explanation with reference to the accompanying drawing, and mode of the invention includes but not only limits
In following embodiment.
Please refer to Fig. 1-4, the present invention provides a kind of technical solution: free-standing Detection of Air Quality improves the construction of equipment,
Including shell 1, body 2 and power supply line 3, organism 2 is arranged in the bottom end of shell 1, and 1 bottom end of shell and 2 top of body pass through connection
Valve 104 is flexibly connected by screw thread, and the insertion of 2 side of body is provided with power supply line 3, and the top insertion of shell 1 is provided with humidity inspection
Instrument 101 is surveyed, the outer surface insertion of shell 1 is provided with air quality detector 102, and the middle-end insertion of shell 1 is provided with warning light
103, the side insertion of body 2 is provided with liquid crystal display 201, and the bottom end insertion of liquid crystal display 201 is provided with exhaust outlet
202, body side is additionally provided with air inlet 209；The outer surface of exhaust outlet 202 is connected with air outlet grate 2021 by bolt,
The inner surface of air outlet grate 2021 is fixedly connected with Air Filter 2022 by nut, the insertion of 2 other side of body be provided with control by
The bottom end insertion of key 203, control button 203 is provided with exhaust fan 204, and being internally embedded for body 2 is provided with shaft 4, shaft 4
Outer surface is fixedly connected with filter core 205 by nut, and being internally embedded for body 2 is provided with power control board 206, power control board
206 be internally embedded is provided with wireless signal transceiver 207, and the side of wireless signal transceiver 207 is provided with processor
208。
In addition, the body of the present embodiment further includes temperature-controlled package and humidity regulation component, the temperature-controlled package
Including the straight pipe 5 that both ends are connected to air inlet 209 and filter core respectively, it is vertically set on straight pipe and through body 2 to downward
The vertical section 501 below earth's surface is extended to, the straight pipe is equipped with the regulating valve 504 being connected with controller, closes temperature tune to rise
Save component；Middle part is longitudinal in the vertical section is equipped with one piece of demarcation plate that vertical section is divided into inlet channel and outlet passageway
502, and then enter air from air inlet, then pass sequentially through straight pipe inlet end, inlet channel, outlet passageway and straight pipe
Enter filter core behind outlet side；The humidity regulation component includes the ice chest being arranged in the body 2 of 202 inside of exhaust outlet, and setting exists
The electromagnetic induction coil of bottom and the electromagnetic heating controller being connected with electromagnetic induction coil in ice chest are arranged corresponding with ice chest
The door for being used to be added ice cube or water into ice chest on body 2；The electromagnetic heating controller is connected with processor 208.
Preferably, humidity measurement instrument 101, air quality detector 102, warning light 103, liquid crystal display 201, exhaust fan
204, power control board 206, wireless signal transceiver 207 and processor 208 are electrically connected by power supply line 3, effectively
Enough power supplys are provided to Detection of Air Quality and air improvement, improve practicability.
Preferably, 207 transmitting terminal of wireless signal transceiver is connect with cell phone application receiving end signal, so that can pass through hand
Machine APP connection wireless signal transceiver 207 realizes the real-time detector data to air quality, and can wirelessly start air improvement
Device.
Preferably, processor 208 be computer CPU chip processor 208 so that quickly by humidity measurement instrument 101,
The normal data that the data that air quality detector 102 is collected into are previously entered with processor 208 compares and analyzes.
Preferably, air outlet grate 2021 can fluctuate up and down, and fluctuate angle less than 80 °, be conveniently adjusted discharge flow angle
Degree quickly improves air quality so that accelerating the flowing of room air.
Preferably, exhaust outlet 202 and exhaust fan 204 are symmetrical two-by-two all around, and exhaust outlet 202 and exhaust fan
204 length and width are consistent, so that double progress air-breathings, exhaust, increase air cleaning rate.
Preferably, filter core 205 is located at two exhaust outlets 202 and two 204 centers of exhaust fan, increases air disengaging
Flow, and carry out filter core 205 filtering, greatly reduce the dust and harmful substance in air.
Preferably, filter core outer surface is in several tiny stomatas, and stomata is to be conducive to less than 1mm by exhaust fan 204
The dust or magazine contained in air is adsorbed.
Working principle: first connecting power supply line 3 in domestic power supply, then by 203 starting device of control button, so that
Humidity measurement instrument 101 and air quality detector 102 start to be acquired detection to the air on periphery, if there is exceeded warning light
103 can light, and simultaneous processor 208 can will test data and be shown by liquid crystal display 201, while wireless signal is received and dispatched
Device 207 will test in data transmission to cell phone application, in order to remind people in time, then pass through cell phone application to wireless signal
R-T unit 207 issues start command, the air that exhaust fan 204 sucks at this time, then is discharged from exhaust outlet 202, while driving filter
205 high speed rotation of core, so that inside generates inside centrifugal force and adsorbs the dust in air, to reach improvement air
The effect of quality, since 205 outer surface of filter core is in several tiny stomatas, and stomata is less than 1mm, so that in high speed rotation
In the case where, dust or impurity can be firmly embedded in inside by tiny stomata, in use be not in sucking
Internal dust or impurity blow out again generate secondary pollution the case where occur.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit protection model of the invention
It encloses, as long as that in body design thought of the invention and mentally makes has no the change of essential meaning or polishing, is solved
The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.
Claims (9)
1. free-standing Detection of Air Quality improves the construction of equipment, including shell (1), body (2) and power supply line (3), feature
It is, further includes temperature-controlled package and humidity regulation component；Organism (2) are arranged in the bottom end of the shell (1), and shell
(1) bottom end and body (2) top are flexibly connected by connection valve (104), and body (2) the side insertion is provided with power supply line
(3), the top insertion of the shell (1) is provided with humidity measurement instrument (101), and the outer surface insertion of the shell (1) is provided with
The middle-end insertion of air quality detector (102), the shell (1) is provided with warning light (103), the side of the body (2)
Insertion is provided with liquid crystal display (201), and the bottom end insertion of the liquid crystal display (201) is provided with exhaust outlet (202), body
Side is additionally provided with air inlet (209)；The outer surface of the exhaust outlet (202) is connected with air outlet grate by bolt
(2021), the inner surface of the air outlet grate (2021) is fixedly connected with Air Filter (2022) by nut, and the body (2) is another
Side insertion is provided with control button (203), and the bottom end insertion of the control button (203) is provided with exhaust fan (204), described
Being internally embedded for body (2) is provided with shaft (4), is fixedly connected with filter core by nut between the shaft (4) and air inlet
(205), being internally embedded for the body (2) is provided with power control board (206), and the inside of the power control board (206) is embedding
Enter to be provided with wireless signal transceiver (207), the side of the wireless signal transceiver (207) is provided with processor
(208)；The temperature-controlled package includes the straight pipe (5) that both ends are connected to air inlet and filter core respectively, is vertically set on straight
Pipeline section simultaneously extends downward into the vertical section (501) below earth's surface through body (2), and the straight pipe is equipped with to be connected with controller
Regulating valve (504), with rise close temperature-controlled package；In the vertical section middle part it is longitudinal be equipped with one piece by vertical section be divided into
The demarcation plate (502) in gas channel and outlet passageway, and then enter air from air inlet, then pass sequentially through straight pipe air inlet
Enter filter core behind end, inlet channel, outlet passageway and straight pipe outlet side；The humidity regulation component includes setting exhaust outlet
(202) ice chest in body (2) on the inside of, is arranged in the electromagnetic induction coil of bottom in ice chest and is connected with electromagnetic induction coil
Electromagnetic heating controller, be arranged on corresponding with ice chest body (2) for the door of addition ice cube or water into ice chest；It is described
Electromagnetic heating controller is connected with processor (208).
2. the construction that stand alone type Detection of Air Quality according to claim 1 improves equipment, which is characterized in that the humidity
Detector (101), air quality detector (102), warning light (103), liquid crystal display (201), exhaust fan (204), power supply
Control panel (206), wireless signal transceiver (207) and processor (208) are electrically connected by power supply line (3).
3. stand alone type Detection of Air Quality according to claim 1 improves the construction of equipment, which is characterized in that described wireless
Signal receiving/transmission device (207) transmitting terminal is connect with cell phone application receiving end signal.
4. the construction that stand alone type Detection of Air Quality according to claim 1 improves equipment, which is characterized in that the processing
Device (208) is the processor (208) of computer CPU chip.
5. the construction that stand alone type Detection of Air Quality according to claim 1 improves equipment, which is characterized in that the outlet
Grid (2021) can fluctuate up and down, and fluctuate angle less than 80 °.
6. the construction that stand alone type Detection of Air Quality according to claim 1 improves equipment, which is characterized in that the air draft
Mouth (202) and exhaust fan (204) are symmetrical two-by-two all around, and exhaust outlet (202) is consistent with exhaust fan (204) length and width.
7. the construction that stand alone type Detection of Air Quality according to claim 1 improves equipment, which is characterized in that the filter core
(205) it is located at two exhaust outlets (202) and two exhaust fan (204) centers.
8. the construction that stand alone type Detection of Air Quality according to claim 1 improves equipment, which is characterized in that the filter core
(205) outer surface is in several tiny stomatas, and stomata is less than 1mm.
9. the construction that stand alone type Detection of Air Quality according to claim 1 improves equipment, which is characterized in that described vertical
Section (501) lower end is additionally provided with the conical entry end (503) facilitated its insertion into below earth's surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910049488.XA CN109764461B (en) | 2019-01-18 | 2019-01-18 | Structure of independent air quality detection improving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910049488.XA CN109764461B (en) | 2019-01-18 | 2019-01-18 | Structure of independent air quality detection improving equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109764461A true CN109764461A (en) | 2019-05-17 |
| CN109764461B CN109764461B (en) | 2021-04-06 |
Family
ID=66454296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910049488.XA Active CN109764461B (en) | 2019-01-18 | 2019-01-18 | Structure of independent air quality detection improving equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109764461B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528137A (en) * | 2013-11-05 | 2014-01-22 | 东莞市百通精密模具制造有限公司 | Movable type detection indoor air cleaner and control system thereof |
| CN104165428A (en) * | 2014-08-13 | 2014-11-26 | 张文艳 | Simple ground temperature air conditioning device |
| CN204678540U (en) * | 2015-04-03 | 2015-09-30 | 上海精科纳米环保技术有限公司 | A kind of portable air purifier |
| CN205372866U (en) * | 2016-01-13 | 2016-07-06 | 常州沃杨机械科技有限公司 | Can provide plant air purifier cultivated in a pot of water anion |
| KR20170051112A (en) * | 2015-10-30 | 2017-05-11 | 엘지전자 주식회사 | Air Conditioner and Controlling method for the same |
| EP3306218A1 (en) * | 2016-10-06 | 2018-04-11 | Unilever N.V. | Air purifier |
| CN207279836U (en) * | 2017-10-21 | 2018-04-27 | 中山市艾尔环境科技有限公司 | A kind of air purifier of Bidirectional power |
| CN108654236A (en) * | 2018-06-21 | 2018-10-16 | 江苏田字格新材料科技有限公司 | A kind of smart home high-efficient purification machine |
-
2019
- 2019-01-18 CN CN201910049488.XA patent/CN109764461B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528137A (en) * | 2013-11-05 | 2014-01-22 | 东莞市百通精密模具制造有限公司 | Movable type detection indoor air cleaner and control system thereof |
| CN104165428A (en) * | 2014-08-13 | 2014-11-26 | 张文艳 | Simple ground temperature air conditioning device |
| CN204678540U (en) * | 2015-04-03 | 2015-09-30 | 上海精科纳米环保技术有限公司 | A kind of portable air purifier |
| KR20170051112A (en) * | 2015-10-30 | 2017-05-11 | 엘지전자 주식회사 | Air Conditioner and Controlling method for the same |
| CN205372866U (en) * | 2016-01-13 | 2016-07-06 | 常州沃杨机械科技有限公司 | Can provide plant air purifier cultivated in a pot of water anion |
| EP3306218A1 (en) * | 2016-10-06 | 2018-04-11 | Unilever N.V. | Air purifier |
| CN207279836U (en) * | 2017-10-21 | 2018-04-27 | 中山市艾尔环境科技有限公司 | A kind of air purifier of Bidirectional power |
| CN108654236A (en) * | 2018-06-21 | 2018-10-16 | 江苏田字格新材料科技有限公司 | A kind of smart home high-efficient purification machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109764461B (en) | 2021-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205361970U (en) | Rough separator of large -scale gravity millet | |
| CN107421003A (en) | Embedded window aeration device | |
| CN101769585A (en) | Intelligent fresh air control device | |
| CN205561082U (en) | Gymnasium, house dust fall system | |
| CN109373549A (en) | Based on personnel positioning indoor air quality control system and ventilation calculation method | |
| CN107101283A (en) | A kind of novel wall-mounted fresh air purifying all-in-one | |
| CN206281059U (en) | A kind of new blower fan system of intelligent Total heat exchange | |
| CN207606857U (en) | A kind of dining room Multifunctional self-service robot | |
| CN105180302B (en) | A kind of room air monitoring processor | |
| CN205919464U (en) | Indoor air quality , temperature and humidity prison measure and regulate festival system | |
| CN205448152U (en) | Air quantity regulator | |
| CN109764461A (en) | Free-standing Detection of Air Quality improves the construction of equipment | |
| CN109999566A (en) | A kind of fugitive dust monitoring processing unit for construction site | |
| CN106091158A (en) | A kind of bathroom air cleaner | |
| CN105605703A (en) | Novel super PM2.5 treatment draught fan and using method | |
| CN209148041U (en) | A kind of chemical industry station-service portable air detection device | |
| CN209275131U (en) | A kind of manufacture of cement processing storing unit for preventing cement from agglomerating | |
| CN204285718U (en) | Indoor formaldehyde detects and treating apparatus | |
| CN207962105U (en) | A kind of fuel gas pressure-regulating box | |
| CN208794613U (en) | A kind of driller room of petroleum drilling machine BHVAC system | |
| CN208090969U (en) | A kind of fume extractor with survey wind pressure | |
| CN207169760U (en) | A kind of new dust test chamber | |
| CN206356030U (en) | A kind of temp autocontrolled rubber roll husker | |
| CN205957333U (en) | Can detect and handle intelligent air purifier of air by oneself | |
| CN204460469U (en) | The energy-saving device of air conditioner of operating room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |