CN106016492A - Air convection purifier - Google Patents
Air convection purifier Download PDFInfo
- Publication number
- CN106016492A CN106016492A CN201610564304.XA CN201610564304A CN106016492A CN 106016492 A CN106016492 A CN 106016492A CN 201610564304 A CN201610564304 A CN 201610564304A CN 106016492 A CN106016492 A CN 106016492A
- Authority
- CN
- China
- Prior art keywords
- air
- depurator
- ventilation
- cross
- air 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.)
- Withdrawn
Links
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000001954 sterilising effect Effects 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims description 16
- 238000004659 sterilization and disinfection Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004887 air purification Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 206010013954 Dysphoria Diseases 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000004134 energy conservation 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
- 230000006872 improvement Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 208000013433 lightheadedness Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention provides an air convection purifier comprising a shell, a draught fan, a heat exchange piece and a sterilizing and filtering assembly arranged on the shell. The shell is provided with an air inlet and an air outlet; a plurality of air inlet channels communicating with the air inlet and a plurality of air outlet channels communicating with the air outlet are formed between the heat exchange piece and the shell; and the air inlet channels and the air outlet channels are arranged in a staggered manner. The air outlet is provided with a remote control device used for controlling the opening degree. Height-adjustable bottom feet are detachably installed at the lower end of the shell. When performing air exchange, the air purification exchanger further has the functions of air purification and heat exchange. Due to the fact that the air inlet channels and the air outlet channels are arranged in the staggered manner, the heat exchange efficiency is high, the structure is simple, design is reasonable, and work is stable and reliable. The sterilizing and filtering assembly arranged on the shell can effectively purify air led into the indoor portion, so that the air entering the indoor portion is fresh and beneficial to body health.
Description
Technical field
The invention belongs to the technical field of electrical equipment of integrated air purification and heat exchange, especially relates to
And one cross-ventilation depurator.
Background technology
Along with economic fast development, global environment destroys seriously the most day by day, especially air matter
Amount, has the trend progressively deteriorated, large area felling, industrial waste gas and the discharge of vehicle exhaust of forest,
Accelerate air quality to deteriorate, with the haze sky that China's Jing-jin-ji region, Yangtze River Delta Area are the most serious,
Alarm bell of having waken up is struck for the mankind.If it addition, people live in the interior space closed for a long time, due to people
Breathing, work and live, IAQ (indoor air quality) can be made to be deteriorated, allow people feel Light-headedness, nervous
Consider vexed, dysphoria, feel sick, the most sick, directly affect the healthy of people.Existing air
Switch great majority are simply outdoor air to be discharged to indoor, do not possess heat exchange function, purify effect simultaneously
The poorest, the product even having, without purification function, is walked crosswise instantly wantonly at haze, is introduced by outdoor air
Indoor, can not reach good ventilation effect, are unfavorable for that people are healthy.
Summary of the invention
In view of this, the invention is directed to a kind of cross-ventilation depurator, same carry out taking a breath
Time, also there is the function of air cleaning and heat exchange.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
A kind of cross-ventilation depurator, including killing of arranging on housing, blower fan, heat-exchanging piece and housing
Bacterium filter assemblies；Described housing is provided with air inlet and air outlet；Described heat-exchanging piece and described housing it
Formed between if some air intake passages of communicating with described air inlet and with doing that described air outlet communicates
Wind passage；Described air intake passage and described air-out passage interlaced arrangement.
Further, described heat-exchanging piece includes several layers of corrugated aluminum foil plate.
Further, described aluminum foil plate is hard dual light filter band.
Further, described air outlet is provided with the remote control for controlling aperture.
Further, the most dismountable on described air inlet and described air outlet airduct is installed.
Further, described housing lower end is dismountable is provided with adjustable for height footing.
Further, described disinfection filtering assembly include activated carbon adsorption layer that corresponding described air outlet arranges and
Ultraviolet sterilization apparatus.
Further, it is respectively equipped with adjustable shutter at described air inlet and described air outlet.
Further, the control circuit of described blower fan is provided with light-operated switch.
Further, there is the visibility sensor controlling this switch on and off the switch of described blower fan upper connection.
Relative to prior art, the invention has the advantage that
1) this air cleaning exchanger is while taking a breath, and also has air cleaning and heat exchange
Function.Due to air intake passage and air-out passage interlaced arrangement, heat exchange efficiency is high, simple in construction, design
Rationally, stable and reliable in work.Disinfection filtering assembly on housing can have introducing indoor air
Effect purifies so that enters indoor air fresh, is beneficial to health.
2) housing lower end is dismountable is provided with adjustable for height footing, can adjust footing as required
Height, and then change housing setting height(from bottom), install simple and convenient, it addition, be not required to footing time
Wait, footing can be disassembled.
3) it is respectively equipped with adjustable shutter at air inlet and air outlet, shutter can be adjusted as required
Towards, and then change air-out direction, easy to adjust, practicality is good.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention,
The schematic description and description of the invention is used for explaining the invention, is not intended that this
The improper restriction of bright creation.In the accompanying drawings:
Fig. 1 is the structural representation of the invention；
Fig. 2 is the partial schematic sectional view of Fig. 1；
Fig. 3 is the invention cross-sectional structure schematic diagram.
Description of reference numerals:
1-housing；2-heat-exchanging piece；3-disinfection filtering assembly；4-air inlet；5-air outlet；6-air intake
Passage；7-air-out passage；8-remote control；9-airduct；10-footing.
Detailed description of the invention
It should be noted that in the case of not conflicting, in embodiment in the invention and embodiment
Feature can be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke
To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " water
Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward " etc. or position relationship be based on attached
Orientation shown in figure or position relationship, be for only for ease of description the invention and simplify description, and not
Be instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that restriction to the invention.In the description of the invention, unless
Being otherwise noted, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing,
Can also be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals
Logical.For the ordinary skill in the art, can understand that above-mentioned term is at this by concrete condition
Concrete meaning in innovation and creation.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of cross-ventilation depurator, as shown in Figure 1 to Figure 3, including housing 1, blower fan, heat exchange
The disinfection filtering assembly 3 arranged on part 2 and housing 1；Described housing 1 is provided with air inlet 4 and goes out
Air port 5；Formed some with what described air inlet 4 communicated between described heat-exchanging piece 2 with described housing 1
Air intake passage 6 and the some air-out passages 7 communicated with described air outlet 5；Described air intake passage 6
With described air-out passage 7 interlaced arrangement.
Wherein, described heat-exchanging piece 2 includes several layers of corrugated aluminum foil plate, preferably hard dual light filter band.
Heat exchange efficiency is high, winter, by the aluminium foil for separating air intake passage 6 and air-out passage 7, by air-out
To the indoor hot air of outdoor discharge in passage 7, the fresh air indoor with entrance in air intake passage 6 is carried out
Effectively heat exchange, farthest retains the heat of former indoor, energy-conserving and environment-protective.
Wherein, described air outlet 5 is provided with the remote control 8 for controlling aperture, remotely controls
Device generally can use Remote control valve door, and user can adjust air port 5 according to the actual requirements
The aperture of place's valve.
Wherein, the most dismountable on described air inlet 4 and described air outlet 5 airduct 9, wind are installed
Sealing member can be set, it is ensured that sealing is good, as such, it is possible to install at needs between pipe 9 and each air port
The when of outlet and inlet pipeline, directly installation pipeline on airduct, time saving and energy saving, good sealing effect.
Above-mentioned housing 1 lower end is dismountable is provided with adjustable for height footing 10.Can adjust as required
The height of footing 10, and then change the setting height(from bottom) of housing, install simple and convenient, it addition, be not required to
The when of footing 10, footing can be disassembled.In order to reduce the vibration of this air cleaning exchanger,
Can arrange cushion in footing lower end, such as Rubber shock-absorbing pad, during to alleviate work, machine is produced by vibration
Impact.Footing 10 includes the fixed part being arranged on housing 1 and is threaded in this fixed part
Adjustment portion, cushion can be arranged on bottom, adjustment portion, by screwing adjustment portion, changes screwing of the two
Length, can change the actual height of footing 10, and then adjust the setting height(from bottom) of housing 1.
Wherein, described disinfection filtering assembly 3 includes the activated carbon adsorption layer that corresponding described air outlet 5 is arranged
And ultraviolet sterilization apparatus, by activated carbon adsorption layer, the particulate pollutant in air is effectively inhaled
Attached, and carried out disinfection sterilization by ultraviolet sterilization apparatus, it is ensured that enter indoor air cleaning.
Wherein, it is respectively equipped with adjustable shutter at described air inlet 4 and described air outlet 5.Can basis
Need adjust shutter towards, and then change air-out direction, easy to adjust, practicality is good.
Keying for the ease of this depurator controls, in an optional embodiment, and the control of described blower fan
Circuit processed is provided with light-operated switch, can be by light-operated probe (function) and time control function according to energy-conservation needs
Enable simultaneously, be up to optimum energy-saving effect, Automated condtrol depurator.
The visibility sensing controlling this switch on and off is had furthermore it is also possible to connect on the switch of described blower fan
Device.According to outdoor state of visibility, by visibility sensor feedback signal, control fan starting, automatically
Change degree is high, can start depurator voluntarily at vile weather.Visibility sensor is typically mounted on housing
It is in the part of outdoor, preferably to detect state of visibility.
It is pointed out that according to actual needs, one can be arranged between switch and visibility sensor
Microprocessor, for receiving the signal of visibility sensor, then controls switch Guan Bi, and then starts wind
Machine, certainly, when visibility sensor carries microprocessor, it is not necessary to arrange again.
This air cleaning exchanger, while taking a breath, also has the merit of air cleaning and heat exchange
Energy.Due to air intake passage and air-out passage interlaced arrangement, heat exchange efficiency is high, and simple in construction is reasonable in design,
Stable and reliable in work.Disinfection filtering assembly on housing can carry out the cleanest to introducing indoor air
Change so that enter indoor air fresh, be beneficial to health.
The foregoing is only the preferred embodiment of the invention, not in order to limit present invention wound
Make, within all spirit in the invention and principle, any modification, equivalent substitution and improvement made
Deng, within should be included in the protection domain of the invention.
Claims (10)
1. a cross-ventilation depurator, including housing and blower fan；It is characterized in that: also include heat friendship
Change the disinfection filtering assembly arranged on part and housing；Described housing is provided with air inlet and air outlet；Institute
State some air intake passages, Yi Jiyu that between heat-exchanging piece with described housing, formation communicates with described air inlet
Some air-out passages that described air outlet communicates；Described air intake passage and described air-out passage interlaced arrangement.
A kind of cross-ventilation depurator the most according to claim 1, it is characterised in that: described heat
Exchange part includes several layers of corrugated aluminum foil plate.
A kind of cross-ventilation depurator the most according to claim 2, it is characterised in that: described aluminum
Paper tinsel plate is hard dual light filter band.
A kind of cross-ventilation depurator the most according to claim 1, it is characterised in that go out described in:
Air port is provided with the remote control for controlling aperture.
A kind of cross-ventilation depurator the most according to claim 1, it is characterised in that enter described in:
The most dismountable on air port and described air outlet airduct is installed.
A kind of cross-ventilation depurator the most according to claim 1, it is characterised in that: described shell
Body lower end is dismountable is provided with adjustable for height footing.
A kind of cross-ventilation depurator the most according to claim 1, it is characterised in that kill described in:
Bacterium filter assemblies includes activated carbon adsorption layer and the ultraviolet sterilization apparatus that corresponding described air outlet arranges.
A kind of cross-ventilation depurator the most according to claim 1, it is characterised in that enter described in:
It is respectively equipped with adjustable shutter at air port and described air outlet.
A kind of cross-ventilation depurator the most according to claim 1, it is characterised in that: described wind
The control circuit of machine is provided with light-operated switch.
A kind of cross-ventilation depurator the most according to claim 1, it is characterised in that: described wind
There is the visibility sensor controlling this switch on and off the switch of machine upper connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610564304.XA CN106016492A (en) | 2016-07-18 | 2016-07-18 | Air convection purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610564304.XA CN106016492A (en) | 2016-07-18 | 2016-07-18 | Air convection purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106016492A true CN106016492A (en) | 2016-10-12 |
Family
ID=57119507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610564304.XA Withdrawn CN106016492A (en) | 2016-07-18 | 2016-07-18 | Air convection purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106016492A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398348A (en) * | 2017-06-23 | 2017-11-28 | 王俊霞 | A kind of electric power dedusting heat controlling installation |
| CN109126403A (en) * | 2018-10-29 | 2019-01-04 | 石家庄丽雅环保科技有限公司 | deodorizing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100105209A (en) * | 2009-03-20 | 2010-09-29 | 김시회 | Air conditioner with wall fountain |
| CN102927641A (en) * | 2012-11-14 | 2013-02-13 | 浙江中孚环境设备有限公司 | Well water energy-saving spinning air conditioning unit |
| CN203068675U (en) * | 2013-03-01 | 2013-07-17 | 卜楠 | Environment-friendly air conditioner |
| CN203671765U (en) * | 2013-11-15 | 2014-06-25 | 浙江汉丰风机有限公司 | Household air purification interchanger |
| EP2878908A1 (en) * | 2013-11-28 | 2015-06-03 | Elyt 3 | Air purifier unit including a dual-flow air/air exchanger |
-
2016
- 2016-07-18 CN CN201610564304.XA patent/CN106016492A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100105209A (en) * | 2009-03-20 | 2010-09-29 | 김시회 | Air conditioner with wall fountain |
| CN102927641A (en) * | 2012-11-14 | 2013-02-13 | 浙江中孚环境设备有限公司 | Well water energy-saving spinning air conditioning unit |
| CN203068675U (en) * | 2013-03-01 | 2013-07-17 | 卜楠 | Environment-friendly air conditioner |
| CN203671765U (en) * | 2013-11-15 | 2014-06-25 | 浙江汉丰风机有限公司 | Household air purification interchanger |
| EP2878908A1 (en) * | 2013-11-28 | 2015-06-03 | Elyt 3 | Air purifier unit including a dual-flow air/air exchanger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398348A (en) * | 2017-06-23 | 2017-11-28 | 王俊霞 | A kind of electric power dedusting heat controlling installation |
| CN109126403A (en) * | 2018-10-29 | 2019-01-04 | 石家庄丽雅环保科技有限公司 | deodorizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161012 |
|
| WW01 | Invention patent application withdrawn after publication |