CN208579416U - A kind of electric precipitation formula air cleaning member, apparatus and system - Google Patents
A kind of electric precipitation formula air cleaning member, apparatus and system Download PDFInfo
- Publication number
- CN208579416U CN208579416U CN201820448403.6U CN201820448403U CN208579416U CN 208579416 U CN208579416 U CN 208579416U CN 201820448403 U CN201820448403 U CN 201820448403U CN 208579416 U CN208579416 U CN 208579416U
- Authority
- CN
- China
- Prior art keywords
- air cleaning
- electric precipitation
- precipitation formula
- cleaning member
- formula air
- 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
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model discloses a kind of electric precipitation formula air cleaning members, apparatus and system, wherein air cleaning member includes ion generator and collector, and air cleaning unit is made of two or more continuous air cleaning members and/or self-cleaning unit；One or more air cleaning units are spliced to form air cleaning system, are mountable in existing air-treatment unit.The air cleaning member of the utility model meets different air cleaning requirements, the even application of technical grade by the combination of one or more air cleaning units；Automatically cleaning is realized, the use of consumptive material is reduced, and keeps continuing higher purification efficiency；Existing air-treatment unit can not be redesigned, and only replace its original air cleaning member.Therefore, there is preferable clean-up effect and more application.
Description
Technical field
The utility model relates to technical field of air purification, especially a kind of electric precipitation formula air cleaning member, device and
System.
Background technique
Nowadays, as air pollution is increasingly severe, people injure air pollution also increasingly heavier caused by body
Depending on atrocious weather has caused one air purifier upsurge.Air cleaning unit by removal room air in dust and
Other pollutants purify room air, and existing air cleaning unit collects pollutant using multiple means, such as mechanical mistake
Filter, chemical precipitation, active carbon, gravitation, centrifuge separation etc..Air purifier commercial at present can be for room and family
Small independent unit is also possible to biggish unit, is fixed at air as the primary clustering of air-treatment unit (AHU)
It manages in unit.Air-treatment unit (AHU) includes air blower, heating or refrigeration unit, filter stand or filter chamber, anechoic room, damping
Device.Large-scale air-treatment unit is mainly industrial scale applications, can also be installed in the building Zheng Dong.Existing air processing machine
The clean air package of group uses conventional purge mode, and structure is complicated, and dismounting is inconvenient and is not able to satisfy the purification of various ranks
It is required that not having versatility.
The utility model proposes a kind of electric precipitation formula air cleaning members, interior for air-treatment unit (AHU), with substitution
Traditional purification style can be assembled in without destroying the design of its script in existing air-treatment unit, and be adapted to each
The air-treatment unit of kind size, the application that even can satisfy technical grade.
In addition, the air cleaning unit of the utility model also has self-cleaning unit, air cleaning member can be carried out
Cleaning, to guarantee that air purification efficiency is continual and steady, and does not need frequently to replace air cleaning member, reduces and disappear to consumptive material
Consumption.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
A kind of electric precipitation formula air cleaning member, device, system and comprising its air-treatment unit are proposed with novel, can be convenient
Ground is applied in the existing air-treatment unit of various sizes, it can be achieved that the air cleaning target of different demands, structure is simple, tears open
Dress is convenient.The pollutant on purification device is readily cleaned clean, it can be achieved that self-cleaning, guarantees that purification efficiency is constant, reduce simultaneously
The complicated procedures of forming of replacement consumptive material and consumption to consumptive material.
The utility model proposes a kind of electric precipitation formula air cleaning members, comprising: multiple ions being disposed adjacent to each other
Generator and collector；Wherein, ion generator is located at the front of collector, and air enters collector by ion generator；
The ion generator includes metal conducting bar and the conductive tube for surrounding the metal conducting bar.
Further, the metal conducting bar of ion generator is located on the central axis of conductive tube, evenly distributed thereon to have
Multiple metal needles with the central axis upright of conductive tube, metal needle are located in conductive tube and do not connect with the inner wall of conductive tube
Touching.
Further, conductive tube is hexagon, circle, triangle or square perpendicular to the section of center axis thereof.
Further, collector is made of conductive parallel-plate or nested cylindrical plate.
Further, air effective channel length is much larger than the spacing between collector parallel-plate in collector.
Further, collector is made of metal or conductive plastics or conducting polymer, it is preferable that metal includes stainless steel
Or aluminium, conducting polymer include polyfluorene, polyphenylene, poly- pyrene, poly- azulenes, poly- naphthalene, polypyrrole, polycarbazole, polybenzazole, poly- a word used for translation
Heptan because, polyaniline, polythiophene, poly- 3,4-ethylene dioxythiophene, polyparaphenylene sulfide, polyacetylene or polyparaphenylene Asia second
Alkenyl.
Further, air cleaning member further includes shell, and air cleaning member is packaged in wherein.
The utility model also proposed a kind of electric precipitation formula air cleaning unit, comprising: at least two continuous institutes as above
The air cleaning member stated.
It further, further include cleaning unit in air cleaning unit, it is preferable that the cleaning unit includes washer jet,
To realize the automatically cleaning of air cleaning member.
It further, further include at least one active carbon filter element in air cleaning unit, to adsorb peculiar smell.
Further, each air cleaning member includes an independent high voltage power supply.
Further, the high voltage power supply of at least two air cleaning members is packaged together, and is located at outside air cleaning member
Portion, and be electrically connected with air cleaning member.
Further, the respective individual packages of the high voltage power supply of air cleaning member, and with corresponding air cleaning member electricity
Connection.
Further, air cleaning unit further includes automatic drying unit, it is preferable that automatic drying unit is fan.
The utility model further provides a kind of electric precipitation formula air cleaning system, including above-mentioned multiple air cleanings
Device, multiple air cleaning unit parallel arrangements.
Further, air cleaning system includes voltage control system, for monitoring the air for entering air cleaning system
Middle particle concentration simultaneously reduces supply voltage when particle concentration is low.
Further, air cleaning system includes cleaning control system, for monitoring the air for entering air cleaning system
Temperature, so as to the preheating before being cleaned when needed.
Using electric precipitation formula air cleaning member described in the utility model, apparatus and system, air cleaning function is realized
Can, and by the combination of air cleaning member, a variety of air cleaning demands are realized, while can meet at the air of sizes
Manage the application of unit；In addition, included cleaning function, realizes the automatically cleaning of air cleaning member, air purification efficiency is kept to hold
It is continuous to stablize, reduce the replacement to consumptive material.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the air cleaning member of the utility model embodiment.
Fig. 2 is the sectional view of the air cleaning member collector of the utility model embodiment.
Fig. 3 is the structural schematic diagram after the air cleaning member encapsulation of the utility model embodiment.
Fig. 4 is the structural schematic diagram of the air cleaning unit of the utility model embodiment.
Appended drawing reference:
Ion generator -1, collector -2, metal conducting bar -3, metal needle -4, conductive tube -5, collecting board -6, shell -7,
Air cleaning unit -8, cleaning unit -9.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection is also possible to be electrically connected or can communicate with each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The utility model is described with reference to the accompanying drawing and with reference to specific embodiment.
Fig. 1-Fig. 3 is combined to describe the structural representation of the electric precipitation formula air cleaning member of the utility model embodiment first
Figure.
As shown in Figure 1, the electric precipitation formula air cleaning member of the utility model embodiment includes: ion generator 1 and receives
Storage 2.Wherein, ion generator 1 is located at the front of collector 2, and air enters collector 2, air by ion generator 1
Grain object is trapped by charged or ionization by collector 2.
Ion generator 1 includes metal conducting bar 3 and the conductive tube 4 for surrounding the metal conducting bar 3.Metal conducting bar 3
On the central axis of conductive tube 4, metal conducting bar 3 connects high-voltage electricity, after air enters ion generator 1, in high-voltage electricity
Under the action of ionize or charged, above-mentioned generation ionization or the air with charge are captured by collector 2, so that air
Grain object deposits in collector 2.
Preferably, metal needle 4 is also had on metal conducting bar 3, metal needle 4 is evenly distributed on metal conducting bar 3, and edge
Extend perpendicular to the direction of the central axis of conductive tube 4, but does not contact the inner wall of conductive tube 4.As shown in Figure 1, conductive tube 4 hangs down
It is directly hexagon in the section of central axis, but its cross sectional shape is without being limited thereto, can also be round, triangle or square.
Fig. 2 is the sectional view of the air cleaning member collector of embodiment, the collection in electric precipitation formula air cleaning member
Device 2 includes the parallel collecting board 6 of more sheets of conductive, from Figure 2 it can be seen that having gap between collecting board 6, so that air passes through.According to entrance
The spacing of different parallel collecting boards 6 is arranged in the air velocity of air cleaning member, to guarantee optimal clean-up effect.
Air with particulate matter to be removed flows in the channel that multi-disc collecting board 6 is constituted.It defines empty in collector
Gas effective channel length is between discontinuity point along the passage length that airflow direction is interference-free, and above-mentioned discontinuity point is by supporting
Caused by structure.Interference-free channel refers to that inner wall is continuous level, and the structure of not any protrusion influences air-flow
The channel of flowing.To deposit the particulate matter in air sufficiently, air effective channel length is significantly larger than between collecting board 6
Spacing, it is preferable that air effective channel length is the integral multiple of 6 spacing of collecting board.
Collector 2 can also be made of nested cylindrical plate, the structure chart of not specifically illustrated this kind of collector in figure.
The material of collector 2 is to be made of metal or conductive plastics or conducting polymer, it is preferable that metal includes stainless steel
Or aluminium, conducting polymer include polyfluorene, polyphenylene, poly- pyrene, poly- azulenes, poly- naphthalene, polypyrrole, polycarbazole, polybenzazole, poly- a word used for translation
Heptan because, polyaniline, polythiophene, poly- 3,4-ethylene dioxythiophene, polyparaphenylene sulfide, polyacetylene or polyparaphenylene Asia second
Alkenyl.
Fig. 3 shows the structural schematic diagram after the air cleaning member assembly of the utility model embodiment.It will be shown in FIG. 1
Air cleaning member is assemblied in shell, forms independent air-purifying module, and the structure of shell is as shown in Figure 3.Except air into
Out outside direction, remaining four side is wrapped up by frame, and multiple companies disposed in parallel are also connected between the frame of air approach axis
Extension bar.
Fig. 4 is the structural schematic diagram of the air cleaning unit of the utility model embodiment.It is two or more as shown in Figure 3
Air cleaning member constitutes air cleaning unit 8 as shown in Figure 4.It can only include two or more air in air cleaning unit
Clean unit, above-mentioned air cleaning member are arranged in parallel, and can select the quantity of clean unit in air cleaning unit as needed.
In the air cleaning unit, even if failure has occurred in a certain air cleaning member, air cleaning unit still can complete sky
Gas purification run.
It can also include cleaning unit 9 in air cleaning unit, as shown in figure 4, the setting of cleaning unit 9 is net in two air
Between changing unit, to clean the air cleaning member on its both sides, especially collector, because having accumulated particulate matter on collector.It is excellent
Selection of land, cleaning unit are in the form of nozzle, by nozzle come to the collecting board jet cleaning liquid of collector.Nozzle is placed in mould
Between two clean units in block, to clean two clean units.In addition, cleaning unit is independently of air cleaning unit
Outside, air cleaning member is cleaned when needed, it is not assembled.
When cleaning unit, device is closed by water proof machine, so that adjacent clean unit separates.Mechanical closing
Device can guarantee only cleans a clean unit every time.Therefore, when the particulate matter of some clean unit deposition much needs to clean
When, other clean units can also continue to run, without cleaning whole units simultaneously.
After exciting cleaning unit, nozzle periodically jet cleaning liquid to clean unit.Cleaning solution fluid flows through purification
Unit enters eventually into the container of bottom or is extracted into outside container or is directly drained by water pump.Cleaning solution includes containing surface-active
The aqueous solution of agent, the aqueous solution of cleaning agent, the aqueous solution of bubble-tight aqueous solution or sodium hydroxide.
Preferably, which further includes drying unit.Drying mode can be automatically activated, presets baking
Dry duration can implement drying operation to purification device after the completion of injection.Drying unit is placed in outside air cleaning unit,
It can be fan, heat pump, evaporator or condenser.
It is highly preferred that the air cleaning unit equipped at least with an active carbon filter element, remove odors in air
Gas and water vapour, to further enhance air purification effect.
Air cleaning unit further includes high voltage power supply, and each air cleaning member therein is connected with an independent height
Voltage source.The high voltage power supply of at least two air cleaning members can be packaged together, be set to outside air cleaning member,
And it is electrically connected with air cleaning member；Can also by the respective individual packages of the high voltage power supply of air cleaning member, and with it is corresponding
Air cleaning member electrical connection.
The utility model also proposed a kind of electric precipitation formula air cleaning system, fill including above-mentioned multiple air cleanings
It sets, multiple air cleaning unit parallel arrangements.Further include voltage control system in air cleaning system, enters air for monitoring
The particulate in air concentration of purification system, when particle concentration is lower, supply voltage can be reduced, suitably to save electric energy.
Further, air cleaning system further includes cleaning control system, for monitoring the sky for entering air cleaning system
Temperature degree, when air themperature is lower, icing when to prevent cleaning needs the preheating before being cleaned, and warm-up operation can be with
It is completed using drying unit.
Air cleaning system can be according to the size and purification demand of air-treatment unit (AHU), using one or more empty
Air purifying apparatus, to be preferably adapted to air-treatment unit (AHU), without carrying out additional change to air-treatment unit
Dress.Above-mentioned air cleaning unit is equally applicable in fresh air channel.
Relative to existing air cleaning unit, the advantage of the utility model is as follows:
1, it can be spliced by multiple modules, meet different demands, even industrial application.
2, it can put into existing air-treatment unit (AHU), and not have to again change air-treatment unit (AHU)
Newly.
3, each module can guarantee continuing purge, even if single clean unit damages, not influence air cleaning behaviour still
Make.
4, due to self-cleaning unit, using the air cleaning member of the utility model, even in very dirty ring
Under border, replacement component can also not had to.Meanwhile the clean level of cleaning operated with whom it is unrelated, can guarantee cleaning it is consistent
Property.
5, the concentration of cleaning solution can be lower in self-cleaning unit, is effectively ejected on collecting board, without repairing people
Member infiltrates collecting board.Simultaneously because not needing to remove collecting board, the time of cleaning greatly reduces.
6, the purification efficiency of the utility model clean unit is able to maintain very high, and air cleaning member does not need any additional
Filtering, purification result can be met by relying only on ion generator and collector.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, those skilled in the art can incite somebody to action
Different embodiments or examples described in this specification are engaged and are combined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (20)
1. a kind of electric precipitation formula air cleaning member characterized by comprising multiple ion generators being disposed adjacent to each other and
Collector；Wherein, the ion generator is located at the front of the collector, and air is by described in ion generator entrance
Collector；
The ion generator includes metal conducting bar and the conductive tube for surrounding the metal conducting bar.
2. electric precipitation formula air cleaning member according to claim 1, which is characterized in that the metal of the ion generator
Conducting rod is located on the central axis of the conductive tube, evenly distributed thereon to have multiple and conductive tube central axis upright
Metal needle, the metal needle be located in the conductive tube and not with the inner wall face contact of the conductive tube.
3. electric precipitation formula air cleaning member according to claim 1 or 2, which is characterized in that the conductive tube perpendicular to
The section of center axis thereof is hexagon, circle, triangle or square.
4. electric precipitation formula air cleaning member according to claim 3, which is characterized in that the collector is put down by conductive
Andante or nested cylindrical plate are constituted.
5. electric precipitation formula air cleaning member according to claim 4, which is characterized in that air is effective in the collector
Passage length is much larger than spacing between the collector parallel-plate.
6. electric precipitation formula air cleaning member according to claim 5, which is characterized in that the collector is by metal or leads
Electric plastics or conducting polymer are constituted.
7. electric precipitation formula air cleaning member according to claim 6, which is characterized in that the metal include stainless steel or
Aluminium, the conducting polymer include polyfluorene, polyphenylene, poly- pyrene, poly- azulenes, poly- naphthalene, polypyrrole, polycarbazole, polybenzazole, gather
Azepines, polyaniline, polythiophene, poly- 3,4-ethylene dioxythiophene, polyparaphenylene sulfide, polyacetylene or polyparaphenylene are sub-
Vinyl.
8. electric precipitation formula air cleaning member according to claim 7, which is characterized in that further include shell.
9. a kind of electric precipitation formula air cleaning unit characterized by comprising at least two it is continuous as claim 1-8 it
Air cleaning member described in one.
10. electric precipitation formula air cleaning unit according to claim 9, which is characterized in that further include cleaning unit.
11. electric precipitation formula air cleaning unit according to claim 10, which is characterized in that the cleaning unit includes clear
Wash nozzle.
12. the electric precipitation formula air cleaning unit according to one of claim 9-11, which is characterized in that further include at least one
A active carbon filter element.
13. the electric precipitation formula air cleaning unit according to one of claim 9-11, which is characterized in that each air
Clean unit includes an independent high voltage power supply.
14. electric precipitation formula air cleaning unit according to claim 13, which is characterized in that at least two air is net
The high voltage power supply for changing unit is packaged together, and is located at outside the air cleaning member, and be electrically connected with the air cleaning member
It connects.
15. electric precipitation formula air cleaning unit according to claim 13, which is characterized in that the air cleaning member
The respective individual packages of high voltage power supply, and be electrically connected with the corresponding air cleaning member.
16. the electric precipitation formula air cleaning unit according to one of claim 9-11, which is characterized in that further include automatic baking
Dry unit.
17. electric precipitation formula air cleaning unit according to claim 16, which is characterized in that the automatic drying unit is
Fan.
18. a kind of electric precipitation formula air cleaning system, which is characterized in that including multiple skies as described in one of claim 9-17
Air purifying apparatus, the multiple air cleaning unit parallel arrangement.
19. electric precipitation formula air cleaning system according to claim 18 characterized by comprising voltage control system,
For monitoring the particulate in air concentration into the air cleaning system and the reduction power supply electricity when particle concentration is low
Pressure.
20. electric precipitation formula air cleaning system according to claim 18 characterized by comprising cleaning control system,
For monitoring the air themperature into the air cleaning system, so as to the preheating before being cleaned when needed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820448403.6U CN208579416U (en) | 2018-04-02 | 2018-04-02 | A kind of electric precipitation formula air cleaning member, apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820448403.6U CN208579416U (en) | 2018-04-02 | 2018-04-02 | A kind of electric precipitation formula air cleaning member, apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208579416U true CN208579416U (en) | 2019-03-05 |
Family
ID=65503208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820448403.6U Active CN208579416U (en) | 2018-04-02 | 2018-04-02 | A kind of electric precipitation formula air cleaning member, apparatus and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208579416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458407A (en) * | 2018-04-02 | 2018-08-28 | 北京信和洁能新能源技术服务有限公司 | A kind of electric precipitation formula air cleaning member, device, system and the air-treatment unit comprising it |
-
2018
- 2018-04-02 CN CN201820448403.6U patent/CN208579416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458407A (en) * | 2018-04-02 | 2018-08-28 | 北京信和洁能新能源技术服务有限公司 | A kind of electric precipitation formula air cleaning member, device, system and the air-treatment unit comprising it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3979430B2 (en) | Air conditioner | |
| CN109070096A (en) | Air purifier and the method for purifying air | |
| CN108458407A (en) | A kind of electric precipitation formula air cleaning member, device, system and the air-treatment unit comprising it | |
| CN203203110U (en) | Combined type oil smoke purification device and pre-filtration equalizing device | |
| CN107270410A (en) | A kind of electrostatic air cleaner | |
| CN103752123A (en) | Self-cleaning stain-resistant oil fume and dust fog air filtering and purifying equipment | |
| CN208579416U (en) | A kind of electric precipitation formula air cleaning member, apparatus and system | |
| CN107051740A (en) | Construction is with vertical square tube wet electrical dust precipitator | |
| CN104406236B (en) | Electronic dust removing type ion wind air purifier | |
| CN201368545Y (en) | Indoor air purification device | |
| CN104107613A (en) | Asphalt flue gas processing system and processing technology | |
| CN210544086U (en) | Wet dust filter | |
| CN209026983U (en) | A kind of primary no material consumption automatically cleaning fresh air section | |
| CN208595650U (en) | A kind of Household hot powered air purifying device | |
| KR20080083785A (en) | Wet electrostatic precifitator and air purifying apparatus using the same | |
| CN107461815A (en) | A kind of high-efficient automatic self-cleaning air duct type electronic dedusting air purification device | |
| CN205279192U (en) | Lampblack purifier | |
| CN104776498A (en) | Air conditioning apparatus | |
| CN214130941U (en) | Centrifugal wet electrostatic dust collector | |
| CN204429021U (en) | A kind of bitumen flue gas treatment system | |
| CN210646816U (en) | Composite purifier | |
| CN207350635U (en) | With reference to the air purifier of evaporation cooling filler and electrostatic electret air filting material | |
| CN210631837U (en) | Window type air filter capable of being automatically cleaned | |
| CN109589731B (en) | Intelligent dust removal device | |
| KR20200141974A (en) | Air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An electrostatic precipitator air purification unit, device and system Effective date of registration: 20220429 Granted publication date: 20190305 Pledgee: Bank of Communications Co.,Ltd. Beijing yong'anli sub branch Pledgor: BEIJING XINHE JIENENG NEW ENERGY TECHNOLOGY SERVICE CO.,LTD. Registration number: Y2022990000256 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230511 Granted publication date: 20190305 |