CN105180377A - Air cleaner and sensor air guide mechanism thereof - Google Patents
Air cleaner and sensor air guide mechanism thereof Download PDFInfo
- Publication number
- CN105180377A CN105180377A CN201510666958.9A CN201510666958A CN105180377A CN 105180377 A CN105180377 A CN 105180377A CN 201510666958 A CN201510666958 A CN 201510666958A CN 105180377 A CN105180377 A CN 105180377A
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- China
- Prior art keywords
- air
- longitudinal
- sensor
- air inlet
- exhaust passage
- 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.)
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Classifications
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F2013/0616—Outlets that have intake openings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Disclosed are an air cleaner and a sensor air guide mechanism thereof. The air cleaner comprises a shell body, a cleaning air channel and a sensor assembly. An air inlet of the cleaning air channel is formed in the shell body. The sensor assembly is installed in the shell body. The sensor assembly comprises a casing and a sensor. A detection air channel is arranged in the casing. The sensor is installed in the casing and located in the detection air channel. An air inlet of the detection air channel is located in the shell body. An air outlet of the detection air channel is formed in the casing and communicated with the air inlet of the cleaning air channel. According to the air cleaner and the sensor air guide mechanism thereof, air current circulation is detected efficiently and rapidly; the real time detection property of the sensor is improved, and accordingly the sensitivity of the sensor is improved.
Description
Technical field
The present invention relates to a kind of air purifier and sensor wind guiding mechanism thereof.
Background technology
The quantity that dust sensor and gas sensor can detect dust in air and pernicious gas is fast installed in air purifier, thus automatically can regulates purification speed according to the quality condition of air, effectively energy-conservation when ensureing with fresh air.Because sensor needs to detect real-time air quality, so need carry out real-time exchange with outside air, the wind-guiding mode of existing air purifier inner sensor is generally following two kinds:
A kind of is utilize the heating element in sensor to produce heat to add hot-air, utilize the motion of thermal current to produce air-flow, thus the object that realization and outside air exchange, the defect of the method be the motion of thermal current slowly, with the gas exchanges in the external world slowly, detecting result has time delay, affects the sensitivity of sensor;
Another kind utilizes fan to produce air-flow, thus exchange with outside air, and the advantage of the method is fast with the air exchange speed in the external world, and transducer sensitivity is high; But shortcoming also clearly, one is because wind speed has the life-span to limit, and increases cost to follow-up after-sales service, simultaneously because fan has certain fraction defective, thus can increase the risk of bad product to cost; In addition, noise can be produced due to the wearing and tearing of bearing after fan runs a period of time, affect the experience of user, bring certain harmful effect to the brand of company.
Summary of the invention
For the deficiencies in the prior art, the present invention is intended to provide a kind of air purifier of solving the problems of the technologies described above and sensor wind guiding mechanism thereof.
For achieving the above object, the present invention adopts following technical scheme:
A kind of air purifier, it comprises housing, purification air channel and sensor cluster;
The air inlet in purification air channel is opened on housing, and sensor cluster is installed in housing; Sensor cluster comprises shell and sensor, and be provided with in shell and detect air channel, sensor is installed in shell, and is arranged in this detection air channel; The air inlet detecting air channel is positioned on housing, detects duct outlet and is opened on shell, and be communicated with the air inlet in this purification air channel.
Air purifier as claimed in claim 1, is characterized in that: this detection air channel comprises transverse air-intake road, longitudinal air inlet duct, horizontal exhaust passage and longitudinal exhaust passage; The one end in transverse air-intake road is communicated with the air inlet in this detection air channel, the other end in horizontal air channel is communicated with the lower end of longitudinal air inlet duct, the upper end of longitudinal air inlet duct is communicated with one end of horizontal exhaust passage, the other end of horizontal exhaust passage is communicated with the upper end of longitudinal exhaust passage, and the lower end of longitudinal exhaust passage is communicated with the air outlet in this detection air channel; Sensor is positioned at longitudinal air inlet duct.
Preferably, this shell comprises outer baffle, supporting seat, sensor holder and Internal baffle;
This outer baffle is offered the air inlet in this detection air channel, the air outlet in the first air vent and this detection air channel is offered in the lower end of supporting seat, and the second air vent and the 3rd air vent are offered in the upper end of supporting seat; This horizontal exhaust passage is also offered in the upper end of supporting seat, and this horizontal exhaust passage is communicated between this second air vent and the 3rd air vent; Outer baffle is installed on a side of supporting seat, and sensor holder and Internal baffle are all installed on another side of supporting seat; Air inlet on outer baffle and form this transverse air-intake road between the first air vent of supporting seat; Form this longitudinal air inlet duct between sensor holder and supporting seat, this longitudinal air inlet duct is communicated between this first air vent and second air vent; Form this longitudinal exhaust passage between this Internal baffle and supporting seat, this longitudinal exhaust passage is communicated between the 3rd air vent and the air outlet in this detection air channel; This sensor holder offers the installation cavity for sensor installation on the side of longitudinal air inlet duct.
Preferably, the lower end of housing respectively offers with relative two side ends the air inlet purifying air channel.
Preferably, the air outlet detecting air channel is positioned at the air inlet of a wherein side of housing, and the outer baffle of shell is positioned on a sidewall of housing.
Preferably, heating diode is also provided with in detection air channel.
A sensor wind guiding mechanism for air purifier, it comprise sensor cluster shell, detect air channel, detect the air inlet in air channel and air outlet; Detecting air channel is opened in shell, and the air inlet detecting air channel is positioned on the housing of air purifier; Detect duct outlet to be opened on shell, and be communicated with the air inlet in the purification air channel of air purifier; The sensor of sensor cluster is positioned at and detects air channel.
Preferably, this detection air channel comprises transverse air-intake road, longitudinal air inlet duct, horizontal exhaust passage and longitudinal exhaust passage; The one end in transverse air-intake road is communicated with the air inlet in this detection air channel, the other end in horizontal air channel is communicated with the lower end of longitudinal air inlet duct, the upper end of longitudinal air inlet duct is communicated with one end of horizontal exhaust passage, the other end of horizontal exhaust passage is communicated with the upper end of longitudinal exhaust passage, and the lower end of longitudinal exhaust passage is communicated with the air outlet in this detection air channel; Sensor is positioned at longitudinal air inlet duct.
Preferably, this shell comprises outer baffle, supporting seat, sensor holder and Internal baffle;
This outer baffle is offered the air inlet in this detection air channel, the air outlet in the first air vent and this detection air channel is offered in the lower end of supporting seat, and the second air vent and the 3rd air vent are offered in the upper end of supporting seat; This horizontal exhaust passage is also offered in the upper end of supporting seat, and this horizontal exhaust passage is communicated between this second air vent and the 3rd air vent; Outer baffle is installed on a side of supporting seat, and sensor holder and Internal baffle are all installed on another side of supporting seat; Air inlet on outer baffle and form this transverse air-intake road between the first air vent of supporting seat; Form this longitudinal air inlet duct between sensor holder and supporting seat, this longitudinal air inlet duct is communicated between this first air vent and second air vent; Form this longitudinal exhaust passage between this Internal baffle and supporting seat, this longitudinal exhaust passage is communicated between the 3rd air vent and the air outlet in this detection air channel; This sensor holder offers the installation cavity for sensor installation on the side of longitudinal air inlet duct.
Beneficial effect of the present invention is at least as follows:
The negative pressuren zone place that the air inlet that the air outlet in detection air channel of the present invention is in purification air channel is just formed, and the air inlet detecting air channel is positioned on housing, be in zone of positive pressure, make to detect between the air inlet in air channel and air outlet and form larger pressure differential, under the effect of Negative Pressure Difference, outside air enters from the air inlet detecting air channel fast and detects air channel, formed and detect air-flow, this detection airflow passes detects the sensor in air channel, sensor can detect detection air-flow in real time, this detection air-flow is discharged by the air outlet detecting air channel again, thus realize efficiently detecting airflow circulating fast, improve the real-time detection perform of sensor, and then improve the sensitivity of sensor.
Accompanying drawing explanation
Fig. 1 is the stereogram of the better embodiment of air purifier of the present invention.
Fig. 2 is the stereogram of the subelement of the air purifier of Fig. 1.
Fig. 3 is the stereogram of the sensor cluster of the air purifier of Fig. 1.
Fig. 4 is the stereogram of another view of the sensor cluster of Fig. 3.
Fig. 5 is the profile of the sensor cluster of Fig. 3.
Fig. 6 is the stereogram of the supporting seat of the sensor cluster of Fig. 3.
Fig. 7 is the stereogram of another view of the supporting seat of the sensor cluster of Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
Refer to Fig. 1 to Fig. 7, the present invention relates to a kind of air purifier, its better embodiment comprises housing 90, purification air channel (not shown) and sensor cluster 80;
The air inlet 91 in purification air channel is opened on housing 90, and sensor cluster 80 is installed in housing 90; Sensor cluster 80 comprises shell and sensor, and be provided with in shell and detect air channel, sensor is installed in shell, and is arranged in this detection air channel; The air inlet detecting air channel is positioned on housing 90, detects duct outlet and is opened on shell, and be communicated with the air inlet 91 in this purification air channel.
So, when air purifier works, under the effect of the centrifugal wind wheel of air purifier, purification air channel produces air blast, the air inlet 91 in purification air channel goes out to form negative pressuren zone, that is, the air outlet detecting air channel is in negative pressuren zone place just, and the air inlet detecting air channel is positioned on housing 90, be in zone of positive pressure, make to detect between the air inlet in air channel and air outlet and form larger pressure differential, under the effect of Negative Pressure Difference, outside air enters from the air inlet detecting air channel fast and detects air channel, formed and detect air-flow, this detection airflow passes detects the sensor in air channel, sensor can detect detection air-flow in real time, this detection air-flow is discharged by the air outlet detecting air channel again, thus realize efficiently detecting airflow circulating fast, improve the real-time detection perform of sensor, and then improve the sensitivity of sensor.
In the present embodiment, this detection air channel comprises transverse air-intake road, longitudinal air inlet duct, horizontal exhaust passage and longitudinal exhaust passage; The one end in transverse air-intake road is communicated with the air inlet in this detection air channel, the other end in horizontal air channel is communicated with the lower end of longitudinal air inlet duct, the upper end of longitudinal air inlet duct is communicated with one end of horizontal exhaust passage, the other end of horizontal exhaust passage is communicated with the upper end of longitudinal exhaust passage, and the lower end of longitudinal exhaust passage is communicated with the air outlet in this detection air channel; Sensor is positioned at longitudinal air inlet duct; So, this detection air channel, roughly in "Ji" type, extends the length detecting air channel in limited space, is conducive to increasing the Negative Pressure Difference detected between air inlet of air duct and air outlet, the circulation of acceleration detection air-flow, optimizes the sensitivity of sensor further.
See Fig. 3 to Fig. 5, preferably, this shell comprises outer baffle 11, supporting seat 12, sensor holder 13 and Internal baffle 15;
This outer baffle 11 is offered the air inlet 112 in this detection air channel, the air outlet 128 in the first air vent 125 and this detection air channel is offered in the lower end of supporting seat 12, and the second air vent 123 and the 3rd air vent 129 are offered in the upper end of supporting seat 12; This horizontal exhaust passage is also offered in the upper end of supporting seat 12, and this horizontal exhaust passage is communicated between this second air vent 123 and the 3rd air vent 129; Outer baffle 11 is installed on a side of supporting seat 12, and sensor holder 13 and Internal baffle 15 are all installed on another side of supporting seat 12; Air inlet 112 on outer baffle 11 and form this transverse air-intake road between the first air vent 125 of supporting seat 12; Form this longitudinal air inlet duct between sensor holder 13 and supporting seat 12, this longitudinal air inlet duct is communicated between this first air vent 125 and second air vent 123; Form this longitudinal exhaust passage between this Internal baffle 15 and supporting seat 12, this longitudinal exhaust passage is communicated between the 3rd air vent 129 and the air outlet 128 in this detection air channel; This sensor holder 13 offers the installation cavity 131 for sensor installation on the side of longitudinal air inlet duct.
Preferably, lower end and the relative two side ends of housing 90 respectively offer the air inlet 91 in purification air channel, to increase throughput in purification air channel and air velocity, thus increase the Negative Pressure Difference detected in air channel;
Preferably, the air outlet detecting air channel is positioned at the air inlet of a wherein side of housing 90, and the outer baffle of shell is positioned on a sidewall of housing 90, and the air inlet detecting air channel is positioned on this sidewall.
Preferably, detect in air channel and be also provided with heating diode, to be detected the air in air channel by the heating of heating diode, in detection air channel, form zone of positive pressure further, increase the Negative Pressure Difference between the air inlet detecting air channel and air outlet further.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the claims in the present invention.
Claims (9)
1. an air purifier, is characterized in that: it comprises housing, purification air channel and sensor cluster;
The air inlet in purification air channel is opened on housing, and sensor cluster is installed in housing; Sensor cluster comprises shell and sensor, and be provided with in shell and detect air channel, sensor is installed in shell, and is arranged in this detection air channel; The air inlet detecting air channel is positioned on housing, detects duct outlet and is opened on shell, and be communicated with the air inlet in this purification air channel.
2. air purifier as claimed in claim 1, is characterized in that: this detection air channel comprises transverse air-intake road, longitudinal air inlet duct, horizontal exhaust passage and longitudinal exhaust passage; The one end in transverse air-intake road is communicated with the air inlet in this detection air channel, the other end in horizontal air channel is communicated with the lower end of longitudinal air inlet duct, the upper end of longitudinal air inlet duct is communicated with one end of horizontal exhaust passage, the other end of horizontal exhaust passage is communicated with the upper end of longitudinal exhaust passage, and the lower end of longitudinal exhaust passage is communicated with the air outlet in this detection air channel; Sensor is positioned at longitudinal air inlet duct.
3. air purifier as claimed in claim 2, is characterized in that: this shell comprises outer baffle, supporting seat, sensor holder and Internal baffle;
This outer baffle is offered the air inlet in this detection air channel, the air outlet in the first air vent and this detection air channel is offered in the lower end of supporting seat, and the second air vent and the 3rd air vent are offered in the upper end of supporting seat; This horizontal exhaust passage is also offered in the upper end of supporting seat, and this horizontal exhaust passage is communicated between this second air vent and the 3rd air vent; Outer baffle is installed on a side of supporting seat, and sensor holder and Internal baffle are all installed on another side of supporting seat; Air inlet on outer baffle and form this transverse air-intake road between the first air vent of supporting seat; Form this longitudinal air inlet duct between sensor holder and supporting seat, this longitudinal air inlet duct is communicated between this first air vent and second air vent; Form this longitudinal exhaust passage between this Internal baffle and supporting seat, this longitudinal exhaust passage is communicated between the 3rd air vent and the air outlet in this detection air channel; This sensor holder offers the installation cavity for sensor installation on the side of longitudinal air inlet duct.
4. air purifier as described in any of claims 3, is characterized in that: lower end and the relative two side ends of housing respectively offer the air inlet in purification air channel.
5. air purifier as claimed in claim 4, is characterized in that: the air outlet detecting air channel is positioned at the air inlet of a wherein side of housing, and the outer baffle of shell is positioned on a sidewall of housing.
6. air purifier as claimed in claim 1, is characterized in that: detect in air channel and be also provided with heating diode.
7. a sensor wind guiding mechanism for air purifier, is characterized in that, it comprise sensor cluster shell, detect air channel, detect the air inlet in air channel and air outlet; Detecting air channel is opened in shell, and the air inlet detecting air channel is positioned on the housing of air purifier; Detect duct outlet to be opened on shell, and be communicated with the air inlet in the purification air channel of air purifier; The sensor of sensor cluster is positioned at and detects air channel.
8. air purifier as claimed in claim 7, is characterized in that: this detection air channel comprises transverse air-intake road, longitudinal air inlet duct, horizontal exhaust passage and longitudinal exhaust passage; The one end in transverse air-intake road is communicated with the air inlet in this detection air channel, the other end in horizontal air channel is communicated with the lower end of longitudinal air inlet duct, the upper end of longitudinal air inlet duct is communicated with one end of horizontal exhaust passage, the other end of horizontal exhaust passage is communicated with the upper end of longitudinal exhaust passage, and the lower end of longitudinal exhaust passage is communicated with the air outlet in this detection air channel; Sensor is positioned at longitudinal air inlet duct.
9. air purifier as claimed in claim 8, is characterized in that: this shell comprises outer baffle, supporting seat, sensor holder and Internal baffle;
This outer baffle is offered the air inlet in this detection air channel, the air outlet in the first air vent and this detection air channel is offered in the lower end of supporting seat, and the second air vent and the 3rd air vent are offered in the upper end of supporting seat; This horizontal exhaust passage is also offered in the upper end of supporting seat, and this horizontal exhaust passage is communicated between this second air vent and the 3rd air vent; Outer baffle is installed on a side of supporting seat, and sensor holder and Internal baffle are all installed on another side of supporting seat; Air inlet on outer baffle and form this transverse air-intake road between the first air vent of supporting seat; Form this longitudinal air inlet duct between sensor holder and supporting seat, this longitudinal air inlet duct is communicated between this first air vent and second air vent; Form this longitudinal exhaust passage between this Internal baffle and supporting seat, this longitudinal exhaust passage is communicated between the 3rd air vent and the air outlet in this detection air channel; This sensor holder offers the installation cavity for sensor installation on the side of longitudinal air inlet duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666958.9A CN105180377B (en) | 2015-10-15 | 2015-10-15 | Air purifier and its sensor wind guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666958.9A CN105180377B (en) | 2015-10-15 | 2015-10-15 | Air purifier and its sensor wind guiding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105180377A true CN105180377A (en) | 2015-12-23 |
| CN105180377B CN105180377B (en) | 2018-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510666958.9A Active CN105180377B (en) | 2015-10-15 | 2015-10-15 | Air purifier and its sensor wind guiding mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN105180377B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807010A (en) * | 2016-05-06 | 2016-07-27 | 中科同德（北京）生态科技有限公司 | Air outlet structure of indoor air environment monitoring equipment |
| CN107655183A (en) * | 2017-10-10 | 2018-02-02 | 珠海格力电器股份有限公司 | Sensor fixing structure and the air cleaning facility for including it |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696885Y (en) * | 2004-02-06 | 2005-05-04 | 法雷奥汽车空调湖北有限公司 | Air sensor with suction in device for car |
| US20060032379A1 (en) * | 2004-08-11 | 2006-02-16 | Lawrence Kates | Air filter monitoring system |
| CN204345864U (en) * | 2014-11-18 | 2015-05-20 | 诺境（上海）信息科技有限公司 | Intelligent air purifier |
| CN204404461U (en) * | 2015-01-13 | 2015-06-17 | 上海启力环保科技有限公司 | A kind of air purifier with intelligent switch |
| CN205137787U (en) * | 2015-10-15 | 2016-04-06 | 深圳市百欧森环保科技开发有限公司 | Air purifier and sensor wind guiding mechanism thereof |
-
2015
- 2015-10-15 CN CN201510666958.9A patent/CN105180377B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2696885Y (en) * | 2004-02-06 | 2005-05-04 | 法雷奥汽车空调湖北有限公司 | Air sensor with suction in device for car |
| US20060032379A1 (en) * | 2004-08-11 | 2006-02-16 | Lawrence Kates | Air filter monitoring system |
| CN204345864U (en) * | 2014-11-18 | 2015-05-20 | 诺境（上海）信息科技有限公司 | Intelligent air purifier |
| CN204404461U (en) * | 2015-01-13 | 2015-06-17 | 上海启力环保科技有限公司 | A kind of air purifier with intelligent switch |
| CN205137787U (en) * | 2015-10-15 | 2016-04-06 | 深圳市百欧森环保科技开发有限公司 | Air purifier and sensor wind guiding mechanism thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807010A (en) * | 2016-05-06 | 2016-07-27 | 中科同德（北京）生态科技有限公司 | Air outlet structure of indoor air environment monitoring equipment |
| CN105807010B (en) * | 2016-05-06 | 2018-11-09 | 中科同德（北京）生态科技有限公司 | A kind of air exhausting structure of indoor air environment monitoring device |
| CN107655183A (en) * | 2017-10-10 | 2018-02-02 | 珠海格力电器股份有限公司 | Sensor fixing structure and the air cleaning facility for including it |
| CN107655183B (en) * | 2017-10-10 | 2024-04-30 | 珠海格力电器股份有限公司 | Sensor mounting structure and air purification equipment comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105180377B (en) | 2018-08-14 |
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Address after: 518000 Shenzhen District, Longgang, Guangdong province Bantian Street Zhongxing Road, Gao Shi Group B plant B District interconnection E era 5 floor A area Applicant after: SHENZHEN BIOSUN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 518055 Shenzhen, Guangdong province Nanshan District Taoyuan Street Tanglang industrial area B District 44 plant second floor B area Applicant before: Shenzhen Biosun Technology Development Co., Ltd. |
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