CN205878417U - Wall -hanging purification type fresh air ventilator - Google Patents
Wall -hanging purification type fresh air ventilator Download PDFInfo
- Publication number
- CN205878417U CN205878417U CN201620440272.8U CN201620440272U CN205878417U CN 205878417 U CN205878417 U CN 205878417U CN 201620440272 U CN201620440272 U CN 201620440272U CN 205878417 U CN205878417 U CN 205878417U
- Authority
- CN
- China
- Prior art keywords
- fresh air
- wind
- dirty
- new
- wall
- 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.)
- Active
Links
- 238000000746 purification Methods 0.000 title claims abstract description 47
- 230000000694 effects Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 4
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000003503 early effect Effects 0.000 abstract 2
- 150000002500 ions Chemical class 0.000 abstract 2
- 238000005273 aeration Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 210000002345 respiratory system Anatomy 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000004531 microgranule Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 208000018569 Respiratory Tract disease Diseases 0.000 description 1
- 241000193998 Streptococcus pneumoniae Species 0.000 description 1
- XOCUXOWLYLLJLV-UHFFFAOYSA-N [O].[S] Chemical compound [O].[S] XOCUXOWLYLLJLV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003905 indoor air pollution Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 206010039083 rhinitis Diseases 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229940031000 streptococcus pneumoniae Drugs 0.000 description 1
- 241000712461 unidentified influenza virus Species 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a wall -hanging purification type fresh air ventilator, including casing (1), the one end of casing (1) is provided with new trend entry (2) and dirt air entry (3), the other end is provided with new trend export (4) and dirt air export (5), be formed with fresh air pipeline between new trend entry (2) and the new trend export (4), be formed with the dirt air passageway between dirt air entry (3) and the dirt air export (5), be provided with early effect filters (6) that are used for purifying the new trend in the fresh air pipeline in order, electron purification unit (7), ion filter (8) and high efficiency filter (9). The utility model discloses collect the level four and purify in an organic whole, but early effect filters can get rid of the particle that the diameter is greater than 10 microns, electron purification unit to PM2.5 purification efficiency up to 92%, ion filter effectively nitrogen oxide, oxysulfide and VOC among the de aeration, PET material high efficiency filter reaches 99% to PM2.5's disposable purification efficiency, has solved the purification problem of indoor environment high -efficiently.
Description
Technical field
This utility model relates to a kind of indoor air purification equipment, particularly relates to a kind of wall-mounted purification type new
Wind ventilator.
Background technology
Haze weather is a kind of atmospheric pollution state, and haze is to surpass suspended particulate substance content various in air
Target is generally stated, especially PM2.5 (equivalent aerodynamic diameter less than or equal to 2.5 microns
Grain thing) it is considered as " arch-criminal " causing haze weather.
2013, " haze " became year key word.In the January of this year, 4 times haze process is shrouded
30 provinces (district, city), in Beijing, 5 days are not only haze skies.Having report display, China is
In 500 big cities, the city only less than 1% reaches the air quality of world health organisation recommendations
Standard, meanwhile, polluting city, the most serious 10 in the world has 7 in China.
Fog seems gentle, and various harmful fine grained is but contained in the inside, noxious substance reaches 20
Multiple, include acid, alkali, salt, amine, phenol etc., and dust, pollen, acarid, influenza virus,
Tubercule bacillus, streptococcus pneumoniae etc., its content is tens times of normal atmospheric water droplet.Compared with mist, haze pair
The healthy harm of people is bigger, owing to the floating particle thing diameter of granular tiny in haze typically exists
Less than 0.01 micron, directly can enter bronchus, even pulmonary by respiratory system, have a strong impact on people's
Respiratory system, causes the diseases such as respiratory tract, cerebrovascular, nasal cavity inflammation.
Wherein, children's torso ateliosis, haze weather dust, granule can be by the breathings of children
Road directly encroaches on that it is healthy, easily cause respiratory tract disease such as flu, cough, rhinitis, bronchitis,
Asthma etc. occur.And classroom reads as student, the place of study, it is impossible to avoiding will be with outdoor ring
Border contacts, if outdoor air quality is bad, then room air is it is difficult to ensure that good quality.Additionally,
In classroom, population density is big, air flow property is poor, and it is healthy that haze sky more affects child.
At present, the filter assemblies in existing fresh air ventilator mostly uses the first effect of routine, middle effect, Asia
Efficiently or high efficiency particulate air filter, simple in construction, function singleness, generally exist to finely ground particles (especially
PM2.5) problem that strainability is poor, it is impossible to meet the new wind under the conditions of current haze weather and filter.
Summary of the invention
The purpose of this utility model is to provide a kind of rational in infrastructure, easy for installation, and to finely ground particles
The wall-mounted purification type fresh air ventilator of (especially PM2.5) good filtration effect.
For achieving the above object, the concrete technical side of wall-mounted purification type fresh air ventilator of the present utility model
Case is:
A kind of wall-mounted purification type fresh air ventilator, including housing, one end of housing is provided with new wind entrance
With dirty wind entrance, the other end is provided with the outlet of new wind and dirty wind outlet, between new wind entrance and new wind outlet
It is formed with fresh air channel, between dirty wind entrance and dirty wind outlet, is formed with dirty wind passage, suitable in fresh air channel
Secondary roughing efficiency air filter, electric purification unit, ion filter and the efficient mistake being provided with for purifying fresh air
Filter, roughing efficiency air filter is arranged near new wind entrance, and high efficiency particulate air filter is arranged near the outlet of new wind.
Wall-mounted purification type fresh air ventilator of the present utility model has the advantage that
1) integrate level Four to purify, by diameter in the removable air of roughing efficiency air filter more than 10 microns
Suspendable particles thing, electric purification unit can be up to 92% to PM2.5 purification efficiency, ion filter
Device can effectively remove nitrogen oxides, oxysulfide and VOC in air, PET material high efficiency particulate air filter
The disposable purification efficiency of PM2.5 can be reached 99%, solve the purifying problem of indoor environment efficiently.
2) safe and silent, by using brush DC frequency conversion " EC blower fan ", noise is low, security performance
Stable.
3) easy to control, Non-follow control can be selected the most flexibly, automatically control, and cloud controls
Etc. mode.
Accompanying drawing explanation
Fig. 1 is the cut-away view of wall-mounted purification type fresh air ventilator of the present utility model；
Fig. 2 is the rearview of wall-mounted purification type fresh air ventilator of the present utility model；
Fig. 3 is the internal gas flow graph of wall-mounted purification type fresh air ventilator of the present utility model；
Fig. 4 is the installation front view of wall-mounted purification type fresh air ventilator of the present utility model；
Fig. 5 is the installation side view of wall-mounted purification type fresh air ventilator of the present utility model.
Detailed description of the invention
In order to be better understood by the purpose of this utility model, structure and function, below in conjunction with the accompanying drawings, to this
The one wall-mounted purification type fresh air ventilator of utility model does further detailed description.
As shown in Figures 1 to 5, wall-mounted purification type fresh air ventilator of the present utility model includes housing 1,
Wherein, the bottom of housing 1 is provided with new wind entrance 2 and dirty wind entrance 3, and top is provided with the outlet of new wind
4 pass through to manage with dirty wind outlet 5, new wind entrance 2 and the dirty wind outlet 5 at top bottom housing 1 respectively
Road is connected with outdoor environment, the new wind outlet 4 at dirty wind entrance 3 bottom housing 1 and top respectively with
Indoor environment is connected.
Further, housing 1 is internal is formed with fresh air channel between new wind entrance 2 and new wind outlet 4,
It is formed with dirty wind passage, wherein, the new wind within housing 1 between dirty wind entrance 3 and dirty wind outlet 5
Passage and dirty wind passage are separate.Thus, outdoor new wind can by the new wind entrance 2 bottom housing 1,
Fresh air channel within housing 1, the new wind outlet 4 at housing 1 top are sent to indoor；Indoor dirty wind is then
Can be by the dirty wind entrance 3 bottom housing 1, the dirty wind passage within housing 1, the dirt at housing 1 top
Wind outlet 5 is discharged to outdoor.
Further, new wind entrance 2 is arranged on the bottom of housing 1 rear wall, and new wind outlet 4 is arranged on housing
On the roof of the 1 and top (preferably three outlets) of sidewall, dirty wind entrance 3 is arranged on housing 1
On diapire, dirty wind outlet 5 is arranged on the top of housing 1 rear wall, thus so that new wind entrance 2 is with new
The dirty wind passage between fresh air channel and dirty wind entrance 3 and dirty wind outlet 5 between wind outlet 4 is at housing
1 internal chiasma is arranged.
Further, it is provided with heat exchange at the crossover location of the fresh air channel within housing 1 and dirty wind passage
Core body 10, wherein, fresh air channel and dirty wind passage are each passed through heat exchanging core 10 and arrange so that new
New wind in wind passage and the dirty wind in dirty wind passage can carry out heat exchange in heat exchanging core 10,
To adjust the temperature of the indoor new wind of feeding.It should be noted that the heat exchanging core in the present embodiment is preferred
Use " rhombus " structure, to increase the heat exchange area of new wind and dirty wind, improve heat exchange efficiency.
Further, at the beginning of fresh air channel being sequentially arranged between new wind entrance 2 and heat exchanging core 10
Effect filter 6, electric purification unit 7 and ion filter 8, roughing efficiency air filter 6 is near new wind entrance
2 are arranged.Wherein, roughing efficiency air filter 6 is more than the suspendable particles of 10 μm for removing diameter in air
Thing；Electric purification unit 7 is for removing the suspendable particles thing between the PM10-0.01 in air；From
Sub-filter 8 is for removing nitrogen oxides in air, oxysulfide, VOC etc..It should be noted that
Electric purification unit in the present embodiment preferably employs two-period form electrostatic precipitation filter, makes microgranule in air
Catching particulate pollutant in high efficiency mode after charged, wherein, first paragraph is ionized region, and major part is big
Particulate matter retains by imitating at the beginning of preposition G3 metal, and less microgranule arrives the ionization section of dust storage chamber with air-flow,
Being ionized by a series of high energy ionization silk (running voltage is more than 8000V), second segment is accumulation area,
Charged ion arrives accumulation area, and charged particle is attracted to opposite polarity collecting plate, and (running voltage is more than
On 4000V).
Further, in fresh air channel heat exchanging core 10 and new wind outlet 4 and between be sequentially arranged
New blower fan 11 and high efficiency particulate air filter 9, high efficiency particulate air filter 9, near new wind outlet 4 setting, preferably includes
At least two groups, two adjacent groups high efficiency particulate air filter forms V-structure, in order to increase filter area, adapts to
The design of three air outlets.Wherein, high efficiency particulate air filter 9 is for removing the PM2.5 in air.It should be noted that
, the high efficiency particulate air filter in the present embodiment preferably employs PET material high efficiency particulate air filter, to PM2.5
Disposable purification efficiency can reach 99%；New blower fan preferably employs brush DC frequency conversion motor, to realize
Low consumption, low noise, high efficiency purpose.High efficiency particulate air filter in this utility model is arranged on heat exchange
Between core body and new wind outlet, the new wind caused because of new wind and the heat exchange of dirty wind can be tackled by small
The problem polluted so that send into indoor new wind the cleanest.
Further, dirty wind passage is provided with roughing efficiency air filter 13 and dirty blower fan 12, roughing efficiency air filter 13
Being arranged between dirty wind entrance 3 and heat exchanging core 10, dirty blower fan 12 is arranged on heat exchanging core 10
And between dirt wind outlet 5.Wherein, roughing efficiency air filter 13 is used for removing in air diameter more than 10 μm
Suspendable particles thing.It should be noted that the dirty blower fan in the present embodiment is it is also preferred that use brush DC to become
Frequently motor, to reach low consumption, low noise, high efficiency effect.Dirty wind entrance in this utility model
And roughing efficiency air filter is set between heat exchanging core, a large amount of dust adsorption in dirty wind can be avoided in heat exchange
On core body, affect its heat exchanger effectiveness.
Further, housing 1 being additionally provided with controller 14, controller 14 is preferably provided at housing 1
On antetheca, this controller can with long-distance cloud control platform be connected, in order to can as required Non-follow control,
Automatically control or remotely control the keying of fresh air ventilator, reach to manipulate effect easily.
Further, housing 1 is additionally provided with Maintenance and Repair door, to facilitate, the assembly within housing 1 is entered
Row maintenance is changed.Wherein, Maintenance and Repair door is preferably monolithic door plate structure, can integrally cover new blower fan,
High efficiency particulate air filter, dirty blower fan, heat exchanging core, roughing efficiency air filter, electric purification unit and ion filter
Device, convenient maintenance.
As shown in Figures 1 to 5, the operation principle of wall-mounted purification type fresh air ventilator of the present utility model
For:
Under the situation that outdoor air is good, open equipment.Under the effect of new blower fan 11, outdoor
Air can pass through new wind entrance 2 access arrangement, and (removal diameter is more than to pass sequentially through roughing efficiency air filter 6
The suspendable particles of 10 μm), electric purification unit 7 (remove suspending between PM10-0.01
Grain), ion filter 8 (removing the oxynitride in air, oxysulfide, VOC), heat hands over
Change core body 10 (new wind, dirty wind heat amount exchange), high efficiency particulate air filter 9 (PM2.5 clearance is reached 99%),
Fresh air after finally processing is through new wind outlet 4 feeding indoor.Meanwhile, in the effect of dirty blower fan 12
Under, indoor air pollution can pass sequentially through roughing efficiency air filter and (remove diameter hanging more than 10 μm
Floating particles), heat exchanging core (new wind, dirty wind heat amount exchange), finally dirty air through dirty wind
Export outside 5 discharge chambers.
Wall-mounted purification type fresh air ventilator of the present utility model integrates level Four and purifies, by just imitating
The diameter suspendable particles thing more than 10 microns in the removable air of filter, electric purification unit can be right
PM2.5 purification efficiency is up to 92%, and ion filter can effectively remove the nitrogen oxides in air, sulfur oxygen
Compound and VOC, PET material high efficiency particulate air filter can reach 99% to the disposable purification efficiency of PM2.5,
Solve the purifying problem of indoor environment efficiently.
By specific embodiment, this utility model is further described above, it should be appreciated that
It is, the most concrete description, should not be construed as the restriction to spirit and scope of the present utility model, ability
The various amendments that above-described embodiment is made by those of ordinary skill in territory after reading this specification, all belong to
In the scope that this utility model is protected.
Claims (10)
1. a wall-mounted purification type fresh air ventilator, it is characterised in that include housing (1), housing
(1) one end is provided with new wind entrance (2) and dirty wind entrance (3), and the other end is provided with new wind and goes out
Mouth (4) and dirty wind outlet (5), be formed with new wind between new wind entrance (2) and new wind outlet (4)
Passage, is formed with dirty wind passage between dirty wind entrance (3) and dirty wind outlet (5), suitable in fresh air channel
Secondary be provided with for purifying fresh air roughing efficiency air filter (6), electric purification unit (7), ion filter
Device (8) and high efficiency particulate air filter (9), roughing efficiency air filter (6) is arranged near new wind entrance (2), high
Effect filter (9) is arranged near new wind outlet (4).
Wall-mounted purification type fresh air ventilator the most according to claim 1, it is characterised in that shell
It is provided with heat exchanging core (10), fresh air channel and dirty wind passage in body (1) and is each passed through heat exchange
Dirty wind in core body (10), the new wind in fresh air channel and dirty wind passage is in heat exchanging core (10)
Carry out heat exchange.
Wall-mounted purification type fresh air ventilator the most according to claim 2, it is characterised in that new
Wind entrance (2) is arranged on the bottom of housing (1) rear wall, and new wind outlet (4) is arranged on housing (1)
Roof on and the top of sidewall, dirty wind entrance (3) is arranged on the diapire of housing (1), and dirty wind goes out
Mouth (5) is arranged on the top of housing (1) rear wall, between new wind entrance (2) and new wind outlet (4)
Fresh air channel and dirty wind entrance (3) export the dirty wind passage between (5) in housing (1) with dirty wind
Internal chiasma is arranged, and heat exchanging core (10) is arranged at the crossover location of fresh air channel and dirty wind passage.
Wall-mounted purification type fresh air ventilator the most according to claim 2, it is characterised in that new
Roughing efficiency air filter (6), electric purification unit (7) and ion filter (8) in wind passage are arranged
Between new wind entrance (2) and heat exchanging core (10).
5. according to the wall-mounted purification type fresh air ventilator described in claim 2 or 4, it is characterised in that
High efficiency particulate air filter (9) in fresh air channel be arranged on heat exchanging core (10) and new wind outlet (4) it
Between.
Wall-mounted purification type fresh air ventilator the most according to claim 5, it is characterised in that high
Effect filter (9) includes at least two groups, and two adjacent groups high efficiency particulate air filter forms V-structure.
Wall-mounted purification type fresh air ventilator the most according to claim 5, it is characterised in that new
Being provided with new blower fan (11) in wind passage, new blower fan (11) is positioned at heat exchanging core (10) and efficiently
Between filter (9).
Wall-mounted purification type fresh air ventilator the most according to claim 2, it is characterised in that dirty
Being provided with the roughing efficiency air filter (13) for filtering dirty wind in wind passage, roughing efficiency air filter (13) is positioned at
Between dirty wind entrance (3) and heat exchanging core (10).
9. according to the wall-mounted purification type fresh air ventilator described in claim 2 or 8, it is characterised in that
Being provided with dirty blower fan (12) in dirty wind passage, dirty blower fan (12) is positioned at heat exchanging core (10) and dirt
Between wind outlet (5).
Wall-mounted purification type fresh air ventilator the most according to claim 1, it is characterised in that shell
Controller (14) it is provided with on body (1), manually controllable, automatically control or remotely control new wind and change
The keying of mechanism of qi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620440272.8U CN205878417U (en) | 2016-05-16 | 2016-05-16 | Wall -hanging purification type fresh air ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620440272.8U CN205878417U (en) | 2016-05-16 | 2016-05-16 | Wall -hanging purification type fresh air ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878417U true CN205878417U (en) | 2017-01-11 |
Family
ID=57687481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620440272.8U Active CN205878417U (en) | 2016-05-16 | 2016-05-16 | Wall -hanging purification type fresh air ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878417U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270465A (en) * | 2017-07-07 | 2017-10-20 | 张德海 | Wall-mounted room air updating device |
-
2016
- 2016-05-16 CN CN201620440272.8U patent/CN205878417U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270465A (en) * | 2017-07-07 | 2017-10-20 | 张德海 | Wall-mounted room air updating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105823131A (en) | Fresh air purification combined system for teaching area | |
| US10258918B2 (en) | Apparatus to purify fresh air using biodegradable filter | |
| CN106287976A (en) | Multilamellar ionization dedusting combination type new wind air cleaning system | |
| CN203518106U (en) | Haze pollutant removing device | |
| CN203793080U (en) | Automatic roof air purification device | |
| CN106642332A (en) | Floor type direct blowing fresh air ventilator | |
| CN204026873U (en) | A kind of Novel fresh air ventilation machine | |
| CN103822312A (en) | Ventilation and purification device | |
| CN104359169A (en) | Multifunctional air cleaner | |
| CN205860247U (en) | Ceiling mounting type purification type fresh air ventilator and clean air package | |
| CN108278698A (en) | Double-current method fresh air purification device | |
| CN205860248U (en) | Wall-mounted permanent oxygen air cleaner | |
| CN108426303A (en) | Air conditioner indoor unit | |
| CN203642412U (en) | Fresh air purifier capable of realizing indoor and outdoor air circulation | |
| CN203750342U (en) | Original ecological air purification air supply system | |
| CN205878417U (en) | Wall -hanging purification type fresh air ventilator | |
| CN204380447U (en) | Multi-stage water filter air purifier | |
| CN205957303U (en) | Teaching district new trend purifies combined system | |
| CN203432003U (en) | Novel fresh air purifying ventilator | |
| CN205878338U (en) | Permanent oxygen air cleaner of suspension type and air purifying component | |
| CN104093491A (en) | Design method of fine dust filtering system for large underground electric facility using induced voltage electrostatic precipitating apparatus | |
| CN203848443U (en) | Gap-bridge window-type dynamical ventilating and purifying device | |
| CN206716205U (en) | A kind of electronic circulation handles haze device | |
| CN206841126U (en) | A kind of vehicle dormer window integrated on-board air purifier | |
| CN108534333A (en) | Heat exchanger core for two-way in/out air tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ouyang Wenqi Inventor after: Shi Fangya Inventor before: Zhang Zhiqiang |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170424 Address after: 065500 Langfang science and Technology Park, Guan, new industrial demonstration zone of the satellite navigation industry park A3 Patentee after: Hebei Intelligent Technology Co., Ltd. Address before: 065500 Langfang science and Technology Park, Guan, new industrial demonstration zone of the satellite navigation industry park A-3 Patentee before: HEBEI HANGAN INTELLIGENT TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170817 Address after: 065500 Langfang science and Technology Park, Guan, new industrial demonstration zone of the satellite navigation industry park A-3 Patentee after: Hebei Hangan Intelligent Technology Co., Ltd. Address before: 065500 Langfang science and Technology Park, Guan, new industrial demonstration zone of the satellite navigation industry park A3 Patentee before: Hebei Intelligent Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tong Honglei Inventor before: Ouyang Wenqi Inventor before: Shi Fangya |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180301 Address after: 101102 Zhongguancun science and Technology Park, Tongzhou Science Park, Tongzhou District Jinqiao Science and Technology Industrial Park, Central Road, No. 17, No. 55, building Patentee after: BEIJING ROIT INTELLIGENT TECHNOLOGY CO., LTD. Address before: 065500 Langfang science and Technology Park, Guan, new industrial demonstration zone of the satellite navigation industry park A-3 Patentee before: Hebei Hangan Intelligent Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211227 Address after: 435000 No.7 and No.8, Huangjinshan industrial supporting Park, Huangshi City, Hubei Province Patentee after: Hubei Rongyao Intelligent Technology Co.,Ltd. Address before: 101102 Beijing Tongzhou District Zhongguancun Science and Technology Park Tongzhou Garden Jinqiao Science and Technology Industrial Base, No. 17, 55 Huanke Road Patentee before: BEIJING ROIT INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |