CN107726530B - A kind of fresh air system - Google Patents
A kind of fresh air system Download PDFInfo
- Publication number
- CN107726530B CN107726530B CN201710861407.7A CN201710861407A CN107726530B CN 107726530 B CN107726530 B CN 107726530B CN 201710861407 A CN201710861407 A CN 201710861407A CN 107726530 B CN107726530 B CN 107726530B
- Authority
- CN
- China
- Prior art keywords
- fresh air
- air
- water pipe
- supply duct
- air supply
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The present invention relates to a kind of fresh air system, belong to ventilation device technical field, including fresh air ventilator, the fresh air inlet of fresh air ventilator is communicated by fresh air pipeline with outdoor, outdoor is led to by waste air pipeline in waste air outlet, interior is led to by ventilation shaft in fresh air outlet, waste air entrance is communicated by exhaust duct with interior, ventilation shaft is laid on the ground, ventilation shaft includes the air supply duct communicated with fresh air outlet and the water pipe being set in outside air supply duct, air supply duct is located at the top of water pipe by support base, gap is formed between support base and the bottom end of water pipe, air supply duct bottom end offers limbers, several wind deflectors are equipped in air supply duct, several wind deflectors are constituted for fresh air detour diameter, water pipe is located at air-supply end and is provided with leak pipe, the one end of leak pipe far from water pipe and interior Drainpipe communicate.With can by the hydrogenesis in outdoor fresh air, and by the water of condensation carry out discharge processing the advantages of.
Description
Technical field
The present invention relates to ventilation device technical field, in particular to a kind of fresh air system.
Background technique
The characteristics of traditional Chinese is built makes open, and indoor air circulation is mainly realized by door and window, and stream is passed through
Dynamic air takes indoor harmful substance to outdoor out of.But current mainstream building has turned to high level or high-rise
Building, the mode of traditional ventilation is also gradually replaced air handling system.
In the fresh air system for air conditioning, fresh air is flowing to the interior space by air outlet from indoor introducing
It exchanges heat before with indoor exhaust wind, to absorb the heat in indoor exhaust wind, forms the heat exchange with outdoor fresh air, change room
The temperature and humidity of outer fresh air.But indoor fresh air and room are led to due to indoor location heating system in more cold area
Interior temperature and humidity differs greatly, therefore condensation is generated in air supply duct, is not easy to be discharged, and the water in pipeline is due to that cannot be discharged
The corrosion for causing pipeline influences the using effect of fresh air system, reduces the service life of equipment.
Summary of the invention
The purpose of the present invention is to provide a kind of fresh air system, having can be by the hydrogenesis in outdoor fresh air, and incites somebody to action
The water of condensation carries out the advantages of discharge processing.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of fresh air system, including the fresh air ventilator being fixed on the wall, the fresh air inlet of fresh air ventilator passes through new
Air piping is communicated with outdoor, and the waste air of fresh air ventilator, which is exported, leads to outdoor by waste air pipeline, and the fresh air of fresh air ventilator goes out
Mouth leads to interior by ventilation shaft, and the waste air entrance of fresh air ventilator is communicated by exhaust duct with interior, ventilation shaft paving
If on the ground, ventilation shaft includes the air supply duct communicated with fresh air outlet and the overflow pipe being set in outside air supply duct
Road, air supply duct are located at the top of water pipe by support base support, form one between support base and the bottom end of water pipe
The gap of a flowing water, air supply duct bottom end offer the limbers communicated with water pipe, are equipped with several keep out the wind in air supply duct
Plate, several wind deflectors are constituted for fresh air detour diameter, and water pipe is located at air-supply end and is provided with leak pipe, and leak pipe is separate
One end of water pipe is communicated with indoor drainpipe.
By using above-mentioned technical proposal, fresh air is set to detour by wind deflector, to make the temperature and air supply duct of fresh air
Between the temperature difference reduce, hydrogenesis of fresh air during detour in fresh air be attached on wind deflector at droplet, finally
Droplet is dropped in the bottom end of air supply duct, is flowed into water pipe by limbers Jiang Shui, is finally discharged to draining through leak pipe
Guan Zhong.
The present invention is further arranged to: the clamping being fixed on air supply duct on support base is provided with above air supply duct
Component, clamping component include pressing plate and push pressing plate to the push rod of support base direction movement, the roof of push rod and water pipe
It is threadedly coupled, pressing plate and push rod revolution connect.
By using above-mentioned technical proposal, air supply duct can be fixed on support base, be prevented because ventilation makes air supply tube
Road play in water pipe.
The present invention is further arranged to: pressing plate is towards the side of air supply duct in arc-shaped, support base support ajutage road
Side offer arc groove.
Air supply duct is limited in by support base by groove in air supply duct installation by using above-mentioned technical proposal
It is interior, facilitate the installation of air supply duct.
The present invention is further arranged to: the air intake vent of exhaust duct is located at the top of wall, is equipped with return air at air intake vent
Blinds.
By using above-mentioned technical proposal, the indoor air for being located at roof can be swapped out, guarantee that fresh air can be complete
Waste air is replaced away.
The present invention is further arranged to: the both sides external relative position of water pipe is fixed with several height-regulating components, is turned up
Component makes the inclined formula setting of water pipe.
By using above-mentioned technical proposal, so that water pipe is inclined to set by the way that component is turned up, make the water of condensation along
Inclined-plane outflow.
The present invention is further arranged to: it includes the mounting plate and tune being fixed in water pipe exterior side wall that component, which is turned up,
Pole, adjusting rod pass through mounting plate and are threadedly coupled towards ground and with mounting plate.
By using above-mentioned technical proposal, rotated on a mounting board by adjusting rod, making adjusting rod, direction is mobile to the ground,
It pushes water pipe to lift, water pipe is made to be inclined to set.
The present invention is further arranged to: the water pipe is made of plastic material.
By using above-mentioned technical proposal, water pipe will not be because corroding caused by long-time flowing water.
The present invention is further arranged to: the water pipe bottom end is in arc-shaped.
By using above-mentioned technical proposal, facilitate the water flowing condensed in water pipe.
The present invention is further arranged to: the leak pipe gravity flow waterpipe is gradually decreased to drainpipe direction height.
By using above-mentioned technical proposal, the water of condensation is facilitated to be flowed into drainpipe from leak pipe.
In conclusion the invention has the following advantages:
1, by the wind deflector in air supply duct by hydrogenesis in fresh air, by limbers by the water flow of condensation to flowing water
In pipeline；
2, so that water pipe is inclined to set by the way that component is turned up, the water of condensation is made quickly to flow to leak from water pipe
The water of condensation, is discharged in drainpipe by pipe finally by leak pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fresh air system；
Fig. 2 is the partial enlarged view at the position A in attached drawing 1；
Fig. 3 is the side view of fresh air system；
Fig. 4 is the axial sectional view of air-supply casing；
Fig. 5 is the radial cross-section in air-supply set road；
Fig. 6 is the attachment structure schematic diagram of air-supply casing and leak pipe.
In figure, 1, wall；2, ground；3, fresh air system；31, fresh air ventilator；32, waste air pipeline；33, fresh air pipeline；
34, exhaust duct；35, ventilation shaft；351, wind pipe；352, shunt conduit；353, air-supply casing；3531, air supply duct；
3532, water pipe；3533, wind deflector；3534, limbers；4, air outlet；5, component is turned up；51, mounting plate；52, it adjusts
Bar；53, backing plate；6, drainpipe；7, leak pipe；71, connection section；72, flowing water section；8, return air flame plate；9, clamping component；91, it pushes away
Bar；92, pressing plate；10, support base.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of fresh air system, as shown in Figure 1, including the fresh air system 3 of setting indoors, fresh air system 3 includes being fixed on
Fresh air ventilator 31 on indoor wall 1.Outdoor is led to by waste air pipeline 32 in the waste air outlet of fresh air ventilator 31, and fresh air is changed
The fresh air inlet of mechanism of qi 31 is communicated by fresh air pipeline 33 with outdoor.The waste air entrance of fresh air ventilator 31 passes through exhaust duct 34
It is communicated with interior, wherein the air intake vent of exhaust duct 34 is located at the top of wall 1.The fresh air outlet of fresh air ventilator 31 passes through logical
Air piping 35 leads to the air outlet 4 being arranged on ground 2, and wherein ventilation shaft 35 is laid on ground 2.
As shown in Figure 1, Figure 3, on the opposite position in the pipe shaft two sides of ventilation shaft 35, along 35 length direction of ventilation shaft
On be fixedly connected with several height-regulating components 5, by be turned up component 5 make ventilation shaft 35 from 31 direction of fresh air ventilator to outlet air
4 directions of mouth height gradually decreases, and ventilation shaft 35 is made to be inclined to set.In ventilation shaft 35 close to one end of air outlet 4, divulge information
The bottom end of pipeline 35 is extended with leak pipe 7, and the one end of leak pipe 7 far from ventilation shaft 35 is communicated with indoor drainpipe 6.
As shown in Fig. 2, being provided with return air flame plate 8 at the air intake vent of exhaust duct 34, return air flame plate 8 is fixed on air draft
On the air intake vent of pipeline.
As shown in Figure 1, Figure 3, ventilation shaft 35 includes exporting the wind pipe communicated with the fresh air of fresh air ventilator 31
351, wind pipe 351 is fixedly linked with fresh air ventilator 31, one end direction ground of the wind pipe 351 far from fresh air ventilator 31
Face 2 extends.On ground 2, it is provided with shunt conduit 352, shunt conduit 352 is fixedly linked with wind pipe 351, and isocon
Communicated inside road 352 and wind pipe 351, by shunt conduit 352 by wind pipe 351 into wind shunt.Dividing
On flow tube road 352, several air-supply casings 353 communicated with shunt conduit 352 are provided with, air-supply casing 353 is laid on ground 2
On, the air-supply one end of casing 353 far from shunt conduit 352 is communicated with air outlet 4, and the fresh air in shunt conduit 352 is by air-supply
Casing 353 is sent in air outlet 4.
As shown in Figure 4, Figure 5, air-supply casing 353 includes air supply duct 3531 and is set in outside air supply duct 3531
Water pipe 3532, wherein air supply duct 3531 is cylinder, and water pipe 3532 is made of plastic material.In water pipe
3532 inside is provided with the support base 10 in support ajutage road 3531, so that air supply duct 3531 is located at stream by support base 10
The inner tip of waterpipe 3532.The one end in 10 support ajutage road 3531 of support base offers arc groove, arc groove with
The diameter of air supply duct 3531 matches.In the bottom end of support base 10 and water pipe 3532, it is provided with the gap supplied water and flowed through,
Wherein the bottom end of water pipe 3532 is in arc-shaped.Be provided between the top and air supply duct 3531 of water pipe 3532 by
Air supply duct 3531 is clamped in the clamping component 9 on support base 10.Prevent air supply duct 3531 in support base by clamping component 9
Play on 10.
The inside of air supply duct 3531 is provided with several wind deflectors 3533, and wind deflector 3533 is staggered, and forms one newly
Wind detour diameter offers several limbers 3534 in the bottom end of air supply duct 3531, and limbers 3534 is by air supply duct
3531 communicate with water pipe 3532, and limbers 3534 is located at wind deflector 3533 close to air supply direction side.Pass through wind deflector
3533 extend currency of the fresh air in air supply duct 3531, so that the moisture in fresh air be made to condense on wind deflector 3533
Droplet, droplet are flowed into water pipe 3532 finally by limbers 3534.
Clamping component 9 include pressing plate 92 for compressing air supply duct 3531 and with dynamic pressure plate 92 to air supply duct 3531
The mobile push rod 91 in direction.Push rod 91 and the revolution of pressing plate 92 connect, and push rod 91 is threadedly coupled with the top of water pipe 3532.
One end that pressing plate 92 compresses air supply duct 3531 offers the arc groove to match with air supply duct 3531.
As shown in figure 5, it includes the mounting plate 51 being fixed in water pipe exterior side wall that component 5, which is turned up, in mounting plate 51
On be provided with adjusting rod 52, adjusting rod 52 passes through mounting plate 51 and towards ground 2, in adjusting rod 52 close to the one end on ground 2, if
It is equipped with backing plate 53, backing plate 53 is connected with adjusting rod 52 by ball-joint.Increase the contact surface of adjusting rod and ground 2 by backing plate 53
Product, to increase its stability.
As shown in Fig. 1, Fig. 6, leak pipe 7 includes that connection section 71 and flowing water section 72 form.Connection 71 one end of section and flowing water
The bottom end of pipeline 3532 communicates, and the other end is communicated with flowing water section 72.Flowing water section 72 is from one end of connection water pipe 3532 to row
One end height of water pipe 6 gradually lowers, and flowing water section 72 is made to be inclined to set, and water is facilitated to be flowed into drainpipe 6 from flowing water section 72.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of fresh air system, including the fresh air ventilator (31) being fixed on wall (1), the fresh air ventilator (31) it is new
Wind entrance is communicated by fresh air pipeline (33) with outdoor, and the waste air outlet of the fresh air ventilator (31) passes through waste air pipeline (32)
Lead to outdoor, interior, the fresh air ventilator are led to by ventilation shaft (35) in the fresh air outlet of the fresh air ventilator (31)
(31) waste air entrance is communicated by exhaust duct (34) with interior, it is characterised in that: the ventilation shaft (35) is laid on ground
On face (2), the ventilation shaft (35) includes the air supply duct (3531) communicated with fresh air outlet and is set in air supply duct
(3531) external water pipe (3532), the air supply duct (3531) are located at water pipe by support base (10) support
(3532) top forms the gap of a flowing water between the support base (10) and the bottom end of water pipe (3532), described
Air supply duct (3531) bottom end offers the limbers (3534) communicated with water pipe (3532), the air supply duct (3531)
Interior to be equipped with several wind deflectors (3533), several wind deflectors (3533) are constituted for fresh air detour diameter, the water pipe
(3532) it is located at air-supply end to be provided with leak pipe (7), the leak pipe (7) one end and interior far from water pipe (3532)
Drainpipe (6) communicate.
2. a kind of fresh air system according to claim 1, it is characterised in that: the top of the air supply duct (3531) is arranged
There is the clamping component (9) air supply duct (3531) being fixed on support base (10), the clamping component (9) includes pressing plate (92)
And the push rod (91) for pushing pressing plate (92) mobile to support base (10) direction, the push rod (91) and water pipe (3532)
Roof is threadedly coupled, and the pressing plate (92) and push rod (91) revolution connect.
3. a kind of fresh air system according to claim 2, it is characterised in that: the pressing plate (92) is towards air supply duct
(3531) side is in arc-shaped, and the side of support base (10) the support ajutage road (3531) offers arc groove.
4. a kind of fresh air system according to claim 1, it is characterised in that: the air intake vent of the exhaust duct (34) is located at
The top of wall (1) is equipped with return air flame plate (8) at the air intake vent.
5. a kind of fresh air system according to claim 1, it is characterised in that: the both sides external of the water pipe (3532)
Relative position is fixed with several height-regulating components (5), and component (5), which are turned up, makes the inclined formula setting of water pipe (3532).
6. a kind of fresh air system according to claim 5, it is characterised in that: the height-regulating component (5) includes being fixed on stream
Mounting plate (51) and adjusting rod (52) in waterpipe (3532) exterior side wall, the adjusting rod pass through mounting plate (51) direction
Ground (2) is simultaneously threadedly coupled with mounting plate (51).
7. a kind of fresh air system according to claim 1, it is characterised in that: the water pipe (3532) is by plastic material
It is made.
8. a kind of fresh air system according to claim 1, it is characterised in that: water pipe (3532) bottom end is in circular arc
Shape.
9. a kind of fresh air system according to claim 1, it is characterised in that: leak pipe (7) the gravity flow waterpipe
(3532) it is gradually decreased to drainpipe (6) direction height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861407.7A CN107726530B (en) | 2017-09-21 | 2017-09-21 | A kind of fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861407.7A CN107726530B (en) | 2017-09-21 | 2017-09-21 | A kind of fresh air system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107726530A CN107726530A (en) | 2018-02-23 |
| CN107726530B true CN107726530B (en) | 2019-11-15 |
Family
ID=61207779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710861407.7A Expired - Fee Related CN107726530B (en) | 2017-09-21 | 2017-09-21 | A kind of fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107726530B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332643B (en) * | 2019-07-04 | 2020-11-20 | 北京志华伟业制冷设备有限公司 | Fresh air system |
| CN113465073B (en) * | 2021-06-21 | 2023-05-26 | 青岛海尔空调电子有限公司 | Control method of ventilation system and ventilation system |
| CN113864887A (en) * | 2021-09-26 | 2021-12-31 | 奥星制药设备（石家庄）有限公司 | Air conditioner purification system and control method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60175950A (en) * | 1984-02-21 | 1985-09-10 | Matsushita Seiko Co Ltd | Ventilating fan for air-conditioner |
| CN2625772Y (en) * | 2003-07-04 | 2004-07-14 | 上海海运学院 | Energy-saving fresh air regulating device for air conditioner |
| CN102425833A (en) * | 2011-11-28 | 2012-04-25 | 同济大学 | Residential gallery air cooling system and operation controlling method thereof |
| CN203797874U (en) * | 2014-04-26 | 2014-08-27 | 浙江科力鑫环境设备科技有限公司 | Fresh air ventilator |
| CN204100478U (en) * | 2014-07-03 | 2015-01-14 | 黄陈铭 | Fresh air energy saving device |
| CN204787025U (en) * | 2015-05-20 | 2015-11-18 | 北京天福昌运制冷设备安装有限公司 | Indoor ventilation system |
| CN105972697A (en) * | 2016-05-26 | 2016-09-28 | 海信（山东）空调有限公司 | Air conditioner |
| CN205873621U (en) * | 2016-08-09 | 2017-01-11 | 康马仕智能升降设备（上海）有限公司 | New - wind ventilator in elevator |
| CN106679013A (en) * | 2016-09-05 | 2017-05-17 | 郑州大学 | Passive ventilation-dehumidification system of soil-source-based immature soil cave dwelling and construction method of passive ventilation-dehumidification system |
-
2017
- 2017-09-21 CN CN201710861407.7A patent/CN107726530B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60175950A (en) * | 1984-02-21 | 1985-09-10 | Matsushita Seiko Co Ltd | Ventilating fan for air-conditioner |
| CN2625772Y (en) * | 2003-07-04 | 2004-07-14 | 上海海运学院 | Energy-saving fresh air regulating device for air conditioner |
| CN102425833A (en) * | 2011-11-28 | 2012-04-25 | 同济大学 | Residential gallery air cooling system and operation controlling method thereof |
| CN203797874U (en) * | 2014-04-26 | 2014-08-27 | 浙江科力鑫环境设备科技有限公司 | Fresh air ventilator |
| CN204100478U (en) * | 2014-07-03 | 2015-01-14 | 黄陈铭 | Fresh air energy saving device |
| CN204787025U (en) * | 2015-05-20 | 2015-11-18 | 北京天福昌运制冷设备安装有限公司 | Indoor ventilation system |
| CN105972697A (en) * | 2016-05-26 | 2016-09-28 | 海信（山东）空调有限公司 | Air conditioner |
| CN205873621U (en) * | 2016-08-09 | 2017-01-11 | 康马仕智能升降设备（上海）有限公司 | New - wind ventilator in elevator |
| CN106679013A (en) * | 2016-09-05 | 2017-05-17 | 郑州大学 | Passive ventilation-dehumidification system of soil-source-based immature soil cave dwelling and construction method of passive ventilation-dehumidification system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107726530A (en) | 2018-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107726530B (en) | A kind of fresh air system | |
| CN206369279U (en) | A kind of horizontal dehumidifier for changing the balanced dehumidifying of wind speed flow direction | |
| CN106679013B (en) | Soil source foundation soil-growing cave dwelling passive ventilation dehumidification system and construction method thereof | |
| CN104082397B (en) | A kind of energy recovery type edible mushroom drying device | |
| CN107449000A (en) | kitchen pressure balance system | |
| CN206018830U (en) | A kind of little space special air conditioner | |
| CN105783123A (en) | Suspended ceiling device for reinforcing heat exchange of radiant cooling/heating top plate | |
| CN208011296U (en) | A kind of air-heating type gasifier | |
| CN105222253A (en) | A kind of evaporating and cooling method with air draft and cold recovery and equipment | |
| CN105402941B (en) | A kind of outer tubine Application way of porous ceramics of air conditioner condensate water and device | |
| CN201680240U (en) | LED streetlamp with novel structure | |
| CN204830175U (en) | Vertical type air conditioner indoor machine | |
| CN206929966U (en) | A kind of air channel priming device and cylinder cabinet-type air conditioner | |
| CN205807680U (en) | A kind of air-conditioner outdoor unit and air-conditioning | |
| CN208419151U (en) | Spiral case, blower and air conditioner | |
| KR101292011B1 (en) | Apparatus and Method For Preventing Condensing And Ventilation In The Underground Space | |
| CN108397892A (en) | Spiral case, wind turbine and air conditioner | |
| CN2861836Y (en) | Compound heat pipe moisture separator | |
| CN206829557U (en) | A kind of basement high-efficient ventilation pipeline group | |
| RU2295674C2 (en) | Ventilation device for husbandry rooms | |
| CN204902001U (en) | Indoor damp -warm syndrome governing system | |
| CN202328703U (en) | Novel U-shaped trap | |
| CN203215890U (en) | Embedded-window type water-evaporation refrigeration air conditioner | |
| CN208519922U (en) | A kind of Liftable type ground heat-exchange system | |
| CN206420124U (en) | A kind of commercial wind deflector structure |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20200921 |