CN107514379B - A kind of centrifugal blower of the double outlet air of double air inlets - Google Patents
A kind of centrifugal blower of the double outlet air of double air inlets Download PDFInfo
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- CN107514379B CN107514379B CN201710875918.4A CN201710875918A CN107514379B CN 107514379 B CN107514379 B CN 107514379B CN 201710875918 A CN201710875918 A CN 201710875918A CN 107514379 B CN107514379 B CN 107514379B
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- Prior art keywords
- air
- double
- centrifugal
- lower casing
- air outlet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
- F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/424—Double entry casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4246—Fan casings comprising more than one outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of centrifugal blowers of double double outlet air of air inlet, including volute, motor and centrifugal wind wheel, volute include upper casing and the lower casing being coupled；The upper casing and lower casing is equipped with air inlet, and motor is installed between upper casing and lower casing；Centrifugal wind wheel couples with motor, and volute is equipped with wind deflector, wind deflector and centrifugal wind wheel between form double air ducts；The outside in double air ducts is equipped with air outlet.The invention enables the centrifugal blowers to realize both direction air inlet, and both direction outlet air, air inlet and air-out area are big, one circle of wind turbine rotation may be implemented twice at the outlet air in 180 degree direction, and drafting efficiency is high, and low in energy consumption, noise is small, and small size Wind Volume may be implemented, have a wide range of application.
Description
Technical field
The present invention relates to wind turbine fields, more specifically refer to a kind of centrifugal blower of the double outlet air of double air inlets.
Background technology
Existing centrifugal blower is by spiral case, wind wheel and motor form, and common is all following three kinds of forms：
1) structure of an air inlet and an air outlet, only there are one sides for centrifugal blower air inlet and the outlet air of this structure
To incoming air area is small, and noise is also big, and application range is limited；
2) structure of two air inlets and an air outlet, both direction air inlet, a direction outlet air, incoming air area is big,
It is efficient, but air-out area is small；
3) also there are one the structures of air inlet and two air outlets, and a direction air inlet, two different directions may be implemented
Outlet air, drafting efficiency is high, but an air-admitting surface is small, causes to enter the wind flow velocity height, noise is big.
Invention content
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of centrifugal blower of the double outlet air of double air inlets is provided.
To achieve the above object, the present invention uses following technical scheme：
A kind of centrifugal blower of the double outlet air of double air inlet, including volute, motor and centrifugal wind wheel, the volute include upper casing,
And the lower casing being coupled；The upper casing and lower casing is equipped with air inlet, the motor be installed on the upper casing and lower casing it
Between；The centrifugal wind wheel couples with the motor, and the volute is equipped with wind deflector, the wind deflector and the centrifugal wind wheel
Between form double air ducts；The outside in double air ducts is equipped with air outlet.
Its further technical solution is：The both sides of the upper casing and lower casing are equipped with wind deflector；The outer end of the wind deflector
Equipped with slot, the upper casing is connected with lower casing by the slot.
Its further technical solution is：The air inlet is set to the center of upper casing and lower casing；The air inlet is circle
Shape air inlet；The center line of the round air inlet on round air inlet and lower casing on the upper casing overlaps.
Its further technical solution is：The center line of the axis of the motor and centrifugal wind wheel and the round air inlet
It overlaps.
Its further technical solution is：The wind deflector is spiral form wind deflector.
Its further technical solution is：The air outlet includes the first air outlet and the second air outlet；First outlet air
Mouth and the second air outlet are respectively arranged on the both sides of the centrifugal wind wheel.
Its further technical solution is：The centrifugal wind wheel is forward multiple wing centrifugal wind wheel or backward centrifugal wind wheel.
Its further technical solution is：The both sides of the upper casing are equipped with several connecting columns, the lower casing and upper case structure
It is identical；The side of the wind deflector top and bottom, which corresponds at the connecting column, to be equipped with for coupling with the connecting column
Connector.
Its further technical solution is：The side of the upper casing is equipped with the first wind deflector, and the other side is equipped with the first mounting groove；
The lower casing corresponds to the second mounting groove for being equipped at first wind deflector and coupling with first wind deflector, the lower casing pair
The second wind deflector coupled with first mounting groove is equipped at first mounting groove described in Ying Yu.
Its further technical solution is：The left or right both sides of the upper casing are equipped with third wind deflector, the lower casing
Right end or left end both sides are equipped with the 4th wind deflector corresponding with the third wind deflector；The third wind deflector is led with the described 4th
Coupled by socket between aerofoil.
Compared with the prior art, the invention has the advantages that：The centrifugal blower includes volute, motor and centrifugal wind wheel, whirlpool
Shell includes upper casing and the lower casing being coupled；Upper casing and lower casing are equipped with air inlet, and motor is installed between upper casing and lower casing；
Centrifugal wind wheel couples with motor, and the both sides of upper casing and lower casing are equipped with wind deflector, and double wind are formed between wind deflector and centrifugal wind wheel
Road；The outside in double air ducts is equipped with air outlet；So that the centrifugal blower realizes both direction air inlet, both direction outlet air, air inlet
And air-out area is big, one circle of wind turbine rotation may be implemented twice at the outlet air in 180 degree direction, and drafting efficiency is high, and low in energy consumption,
Noise is small, and small size Wind Volume may be implemented, have a wide range of application.
The invention will be further described in the following with reference to the drawings and specific embodiments.
Description of the drawings
Fig. 1 is the Structure explosion diagram of the centrifugal blower specific embodiment one of the double outlet air of the double air inlets of the present invention；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the sectional view of A-A in Fig. 2；
Fig. 4 is the Structure explosion diagram of the centrifugal blower specific embodiment two of the double outlet air of the double air inlets of the present invention.
10 volute, 11 upper casing
12 lower casing, 13 air inlet
14 wind deflector, 141 connector
15 air outlet, 16 connecting column
151 first air outlet, 152 second air outlet
20 motor, 30 centrifugal wind wheel
40 pairs of air ducts
Specific implementation mode
In order to more fully understand the present invention technology contents, with reference to specific embodiment to technical scheme of the present invention into
One step introduction and explanation, but not limited to this.
Specific embodiment as shown in fig. 1 to fig. 4；Wherein, such as Fig. 1 to specific embodiment one shown in Fig. 3, it is a kind of it is double into
The centrifugal blower of the double outlet air of wind, including volute 10, motor 20 and centrifugal wind wheel 30, volute 10 include upper casing 11 and with upper casing 11
The lower casing 12 of connection；Upper casing 11 and lower casing 12 are equipped with air inlet 13, and motor 20 is installed between upper casing 11 and lower casing 12；Centrifugation
Wind wheel 30 couples with motor 20, and volute 10 is equipped with wind deflector 14, and double air ducts 40 are formed between wind deflector 14 and centrifugal wind wheel 30；
The outside in double air ducts 40 is equipped with air outlet 15.
Specifically, as shown in Figure 1, the both sides of upper casing 11 and lower casing 12 are equipped with wind deflector 14；The outer end of wind deflector 14 is set
There are slot (not shown), upper casing 11 to be connected by slot with lower casing 12.
Specifically, as shown in Figure 1, air inlet 13 be set to upper casing 11 and lower casing 12 center so that air-flow be convenient for into
Enter.
Further, air inlet 13 can be rectangular or circle or other shapes；In the present embodiment, air inlet 13 is circle
Shape air inlet；The center line of the round air inlet on round air inlet and lower casing 12 on upper casing 11 overlaps.
Further, the axis of motor 20 and centrifugal wind wheel 30 is overlapped with the center line of round air inlet.
Specifically, as shown in Figure 1, wind deflector 14 can be linear or spiral form or other forms；In the present embodiment
In, wind deflector 14 is spiral form wind deflector；So that structure is more secured, connection is stablized；Meanwhile also helping guiding air-flow edge
Wind deflector 14 is blown out from air outlet 15.
Specifically, as shown in Figure 1 to Figure 3, air outlet 15 includes the first air outlet 151 and the second air outlet 152；First goes out
Air port 151 and the second air outlet 152 are respectively arranged on the both sides of centrifugal wind wheel 30.
Wherein, centrifugal wind wheel 30 is forward multiple wing centrifugal wind wheel or backward centrifugal wind wheel.
Wherein, motor 20 is external rotor electric machine, inner rotor motor, alternating current generator, direct current generator or EC motors.
Specific embodiment two, as shown in figure 4, the both sides of upper casing 11 are equipped with several connecting columns 16, lower casing 12 and 11 knot of upper casing
Structure is identical；The inside of 14 top and bottom of wind deflector corresponds to the connection being equipped at connecting column 16 for coupling with connecting column 16
Part 141.
In other embodiment, the side of upper casing is equipped with the first wind deflector, and the other side is equipped with the first mounting groove；Lower casing corresponds to
The second mounting groove coupled with first wind deflector is equipped at the first wind deflector, lower casing, which corresponds at the first mounting groove, to be equipped with
The second wind deflector coupled with the first mounting groove.
In other embodiment, the left or right both sides of upper casing are equipped with third wind deflector, the right end or left end two of lower casing
Side is equipped with the 4th wind deflector corresponding with third wind deflector；Coupled by socket between third wind deflector and the 4th wind deflector.
In conclusion the centrifugal blower in the present invention includes volute, motor and centrifugal wind wheel, volute include upper casing and with
Its lower casing coupled；Upper casing and lower casing are equipped with air inlet, and motor is installed between upper casing and lower casing；Centrifugal wind wheel joins with motor
It connects, the both sides of upper casing and lower casing are equipped with wind deflector, and double air ducts are formed between wind deflector and centrifugal wind wheel；It is set on the outside of double air ducts
There is air outlet；So that the centrifugal blower realizes both direction air inlet, both direction outlet air, air inlet and air-out area are big, wind turbine
One circle of rotation may be implemented twice at the outlet air in 180 degree direction, and drafting efficiency is high, and low in energy consumption, and noise is small, may be implemented small
Volume Wind Volume, has a wide range of application.
It is above-mentioned only with embodiment come the technology contents that further illustrate the present invention, in order to which reader is easier to understand, but not
It represents embodiments of the present invention and is only limitted to this, any technology done according to the present invention extends or recreation, by the present invention's
Protection.Protection scope of the present invention is subject to claims.
Claims (8)
1. a kind of centrifugal blower of the double outlet air of double air inlets, which is characterized in that including volute, motor and centrifugal wind wheel, the volute
Including upper casing and the lower casing being coupled；The upper casing and lower casing is equipped with air inlet, and the centrifugal wind wheel is arranged described
Between upper casing and the air inlet of lower casing, the motor is installed between the upper casing and lower casing；The centrifugal wind wheel and institute
Motor connection is stated, the volute is equipped with wind deflector, and double air ducts are formed between the wind deflector and the centrifugal wind wheel；It is described
The outside in double air ducts is equipped with air outlet；The both sides of the upper casing and lower casing are equipped with wind deflector；The outer end of the wind deflector is equipped with
Slot, the upper casing and lower casing are connected by the slot；The air outlet includes the first air outlet and the second air outlet；It is described
First air outlet and the second air outlet are respectively arranged on the both sides of the centrifugal wind wheel；First air outlet and the second air outlet phase
It is intercommunicated.
2. a kind of centrifugal blower of double double outlet air of air inlet according to claim 1, which is characterized in that the air inlet is set to
The center of upper casing and lower casing；The air inlet is round air inlet；On round air inlet and lower casing on the upper casing
The center line of round air inlet overlaps.
3. a kind of centrifugal blower of double double outlet air of air inlet according to claim 2, which is characterized in that the motor and centrifugation
The axis of wind wheel is overlapped with the center line of the round air inlet.
4. a kind of centrifugal blower of double double outlet air of air inlet according to claim 1, which is characterized in that the wind deflector is spiral shell
Spin line formula wind deflector.
5. a kind of centrifugal blowers of double double outlet air of air inlet according to claim 1, which is characterized in that the centrifugal wind wheel is
Forward multiple wing centrifugal wind wheel or backward centrifugal wind wheel.
6. a kind of centrifugal blower of the double outlet air of double air inlets, which is characterized in that including volute, motor and centrifugal wind wheel, the volute
Including upper casing and the lower casing being coupled；The upper casing and lower casing is equipped with air inlet, and the centrifugal wind wheel is arranged described
Between upper casing and the air inlet of lower casing, the motor is installed between the upper casing and lower casing；The centrifugal wind wheel and institute
Motor connection is stated, the volute is equipped with wind deflector, and double air ducts are formed between the wind deflector and the centrifugal wind wheel；It is described
The outside in double air ducts is equipped with air outlet；The both sides of the upper casing are equipped with several connecting columns, and the lower casing is identical as upper case structure；
The side of the wind deflector top and bottom corresponds to the connection being equipped at the connecting column for coupling with the connecting column
Part；The air outlet includes the first air outlet and the second air outlet；First air outlet and the second air outlet are respectively arranged on institute
State the both sides of centrifugal wind wheel；First air outlet and the second air outlet are interconnected.
7. a kind of centrifugal blower of the double outlet air of double air inlets, which is characterized in that including volute, motor and centrifugal wind wheel, the volute
Including upper casing and the lower casing being coupled；The upper casing and lower casing is equipped with air inlet, and the centrifugal wind wheel is arranged described
Between upper casing and the air inlet of lower casing, the motor is installed between the upper casing and lower casing；The centrifugal wind wheel and institute
Motor connection is stated, the volute is equipped with wind deflector, and double air ducts are formed between the wind deflector and the centrifugal wind wheel；It is described
The outside in double air ducts is equipped with air outlet；The side of the upper casing is equipped with the first wind deflector, and the other side is equipped with the first mounting groove；It is described
Lower casing corresponds to the second mounting groove for being equipped at first wind deflector and coupling with first wind deflector, and the lower casing corresponds to
The second wind deflector coupled with first mounting groove is equipped at first mounting groove；The air outlet includes the first air outlet
With the second air outlet；First air outlet and the second air outlet are respectively arranged on the both sides of the centrifugal wind wheel；Described first goes out
Air port and the second air outlet are interconnected.
8. a kind of centrifugal blower of the double outlet air of double air inlets, which is characterized in that including volute, motor and centrifugal wind wheel, the volute
Including upper casing and the lower casing being coupled；The upper casing and lower casing is equipped with air inlet, and the centrifugal wind wheel is arranged described
Between upper casing and the air inlet of lower casing, the motor is installed between the upper casing and lower casing；The centrifugal wind wheel and institute
Motor connection is stated, the volute is equipped with wind deflector, and double air ducts are formed between the wind deflector and the centrifugal wind wheel；It is described
The outside in double air ducts is equipped with air outlet；The left or right both sides of the upper casing are equipped with third wind deflector, the right end of the lower casing
Or left end both sides are equipped with the 4th wind deflector corresponding with the third wind deflector；The third wind deflector and the 4th wind deflector
Between coupled by socket；The air outlet includes the first air outlet and the second air outlet；First air outlet and second goes out
Air port is respectively arranged on the both sides of the centrifugal wind wheel；First air outlet and the second air outlet are interconnected.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875918.4A CN107514379B (en) | 2017-09-25 | 2017-09-25 | A kind of centrifugal blower of the double outlet air of double air inlets |
| PCT/CN2018/073311 WO2019056676A1 (en) | 2017-09-25 | 2018-01-19 | Centrifugal fan with double air inlets and double air outlets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875918.4A CN107514379B (en) | 2017-09-25 | 2017-09-25 | A kind of centrifugal blower of the double outlet air of double air inlets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107514379A CN107514379A (en) | 2017-12-26 |
| CN107514379B true CN107514379B (en) | 2018-10-12 |
Family
ID=60726622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710875918.4A Active CN107514379B (en) | 2017-09-25 | 2017-09-25 | A kind of centrifugal blower of the double outlet air of double air inlets |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107514379B (en) |
| WO (1) | WO2019056676A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514379B (en) * | 2017-09-25 | 2018-10-12 | 深圳市普瑞美泰环保科技有限公司 | A kind of centrifugal blower of the double outlet air of double air inlets |
| CN110118198B (en) * | 2018-02-05 | 2021-03-02 | 华硕电脑股份有限公司 | Centrifugal fan |
| CN109209946B (en) * | 2018-10-08 | 2024-02-23 | 珠海格力电器股份有限公司 | Fan |
| CN111009980B (en) * | 2018-10-08 | 2020-11-10 | 东元电机股份有限公司 | Rotor structure with external airflow generating element |
| US11199197B2 (en) * | 2019-09-06 | 2021-12-14 | Delta Electronics, Inc. | Centrifugal fan |
| CN111578497B (en) * | 2020-05-11 | 2021-11-23 | 青岛海尔空调器有限总公司 | Air outlet structure and air purification device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH470587A (en) * | 1966-01-06 | 1969-03-31 | Baumann Ludwig | Room fan with simultaneous delivery of outside air into the interior and of interior air to the outside, especially with an intermediate seal |
| DE1901361B2 (en) * | 1968-01-29 | 1972-09-14 | Baumann, Ludwig, Niederhelfenschwil, St. Gallen (Schweiz) | ROOM FAN WITH SIMULTANEOUS PROMOTION OF DRAIN AND EXHAUST AIR, IN PARTICULAR WITH SHUT-OFF RODS FOR BOTH AIR FLOWS |
| KR20040075617A (en) * | 2003-02-22 | 2004-08-30 | 한라공조주식회사 | Blower unit and air conditioner having the same |
| CN2630540Y (en) * | 2003-05-22 | 2004-08-04 | 曾罗麟 | Centrifugal fan with two air outlets |
| CN2782998Y (en) * | 2005-04-01 | 2006-05-24 | 泰兴玩具(深圳)有限公司 | Integrated double-head fan |
| US20060263210A1 (en) * | 2005-04-19 | 2006-11-23 | Sheng-Chien Wang | Blower fan with two heads |
| CN1966993A (en) * | 2005-11-16 | 2007-05-23 | 奇鋐科技股份有限公司 | Fan blade unit for centrifugal fan |
| CN200964872Y (en) * | 2006-10-12 | 2007-10-24 | 鸿进科技有限公司 | Combined type bi-directional current generation device |
| CN201110279Y (en) * | 2007-11-30 | 2008-09-03 | 山东新风股份有限公司 | Dual-outlet centrafugal ventilation machine |
| JP5769978B2 (en) * | 2011-01-27 | 2015-08-26 | ミネベア株式会社 | Centrifugal fan |
| CN202468379U (en) * | 2012-03-12 | 2012-10-03 | 谭小红 | Novel fan |
| CN104819553A (en) * | 2015-04-10 | 2015-08-05 | 东莞市宁浩实业有限公司 | Single-motor double-centrifugal vortex type air duct system of air purifier |
| CN106642354A (en) * | 2017-02-06 | 2017-05-10 | 广州华凌制冷设备有限公司 | Wall-mounted air conditioner with double centrifugal fans |
| CN206503775U (en) * | 2017-03-01 | 2017-09-19 | 中山市启胜电器有限公司 | Double air inlet centrifugal blowers |
| CN107514379B (en) * | 2017-09-25 | 2018-10-12 | 深圳市普瑞美泰环保科技有限公司 | A kind of centrifugal blower of the double outlet air of double air inlets |
| CN206830489U (en) * | 2017-09-25 | 2018-01-02 | 深圳市普瑞美泰环保科技有限公司 | A kind of centrifugal blower of the double air-out of double air intakes |
-
2017
- 2017-09-25 CN CN201710875918.4A patent/CN107514379B/en active Active
-
2018
- 2018-01-19 WO PCT/CN2018/073311 patent/WO2019056676A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN107514379A (en) | 2017-12-26 |
| WO2019056676A1 (en) | 2019-03-28 |
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