CN207555891U - A kind of wall-mounted new wind turbine - Google Patents
A kind of wall-mounted new wind turbine Download PDFInfo
- Publication number
- CN207555891U CN207555891U CN201721315461.3U CN201721315461U CN207555891U CN 207555891 U CN207555891 U CN 207555891U CN 201721315461 U CN201721315461 U CN 201721315461U CN 207555891 U CN207555891 U CN 207555891U
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- China
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- air
- fresh air
- cavity
- return air
- return
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Abstract
The utility model discloses a kind of wall-mounted new wind turbines,Including babinet,The fresh air pipeline being set on the babinet,Return air duct,Fresh air exports and return air inlet,Upper cavity is separated into the babinet,Middle cavity and lower chamber,Lower chamber is separated into fresh air cavity and return air cavity,The fresh air cavity is disposed with prefiltering net from the bottom up,Primary efficient filter screen,Activated charcoal strainer and fresh-air fan,Board-like Total heat exchange core is provided in the lumen body,High efficiency particulate air is provided in the upper cavity,Return air fan is provided in the return air chamber body,The fresh air pipeline,Fresh air is open,Prefiltering net,Primary efficient filter screen,Activated charcoal strainer and fresh-air fan,Board-like Total heat exchange core,High efficiency particulate air and fresh air outlet are sequentially communicated to form fresh air access,The return air inlet,Return air fan,Board-like Total heat exchange core,Return to the wind,Return air duct is sequentially communicated to form return air wind path.The utility model is simple in structure, rationally distributed, and air purification efficiency is high.
Description
Technical field
The utility model is related to a kind of new wind turbines, are specifically related to a kind of wall-mounted new wind turbine.
Background technology
Indoor air quality is occupied to improve, is typically that room will be passed through after outdoor fresh air filtering using new wind turbine at present
It is interior, while indoor turbid air is discharged into outdoor, however fresh air machine currently on the market is primarily present following Railway Project：1)
Fresh air is exported to be separated by relatively closely with return air inlet, is susceptible to string wind phenomenon so that fresh air has just been sent into interior and has been taken out by return air fan
Go out outdoor, practical clean-up effect is not achieved；2) fresh air pipeline and return air duct easily collect due to being exposed to outdoor for a long time
Dirt, and most user is high residential building at present, fresh air pipeline and return air duct cleaning are difficult；3) fan noise is big,
Influence sleep.
Utility model content
It is simple in structure, rationally distributed the purpose of this utility model is to provide a kind of wall-mounted new wind turbine, effectively elongate
The distance between fresh air outlet and return air inlet reduce string wind phenomenon, improve air purification efficiency.
To achieve the above object, technical solution adopted in the utility model is：
A kind of wall-mounted new wind turbine, including babinet, the fresh air pipeline and return air duct being set on the babinet squab panel,
And the fresh air being set in the babinet front panel exports and opens or closes the front door of the babinet, is set to described
Return air inlet in babinet left side wall panel is provided with tabula and lower tabula in the babinet, and the upper tabula and lower tabula will
The babinet is separated into upper cavity, middle cavity and lower chamber, the lower chamber by bending mediastinum separate L-shaped fresh air cavity and
U-shaped return air cavity, is provided with the upper through-hole for connecting the middle cavity and the upper cavity on the upper tabula, on the lower tabula
It is provided with the left through-hole being connected with the fresh air cavity and the right through-hole being connected with the return air cavity, the fresh air cavity
Rear wall on offer be connected with the fresh air pipeline fresh air opening, the fresh air cavity is disposed with pre- from the bottom up
Filter screen, primary efficient filter screen, activated charcoal strainer and fresh-air fan, the fresh-air fan are fixedly installed on the lower tabula,
The port of export of the fresh-air fan is connected with the left through-hole, and board-like Total heat exchange is removably provided in the lumen body
Core, the fresh air outlet are connected with the upper cavity, and high efficiency particulate air is provided in the upper cavity, and the fresh air outlet is set
The top of the high efficiency particulate air is placed in, the input end of the return air cavity is connected with the return air inlet, the return air chamber
The port of export of body is provided with return air fan, and the return air fan is fixedly installed on the lower tabula, and the return air fan goes out
Mouth end is connected with the right through-hole, and being provided with the return air being connected with the return air duct on the rear wall of the middle cavity opens
Mouthful；
It is the fresh air pipeline, fresh air opening, prefiltering net, primary efficient filter screen, activated charcoal strainer and fresh-air fan, board-like
Total heat exchange core, high efficiency particulate air and fresh air outlet be sequentially communicated to form fresh air access, the return air inlet, return air fan,
Board-like Total heat exchange core, return to the wind, return air duct are sequentially communicated to form return air wind path.
Further, circuit board is provided in the return air chamber body, the circuit board is externally provided with circuit board protective cover, described
It is provided in the right side wall panel of babinet and the power outlet of the circuit board electrical connection and power switch.
Further, PM2.5 sensors and CO are provided in the return air chamber body2Sensor；The front panel of the babinet
On be provided with the indicator lights of instruction PM2.5 concentrations, be provided with display panel on the front door.
Further, the both sides of the bending mediastinum are both provided with EVA foam insulating layers.
Further, several card slots are provided on the side wall of the middle cavity, are provided on the board-like Total heat exchange core
Buckle, the buckle are connected with the card slot.
Further, the fresh air opening is provided with ring-shaped rubber ring one, and the fresh air pipeline passes through the annular rubber
Rubber ring one is interference fitted with fresh air opening, is provided with ring-shaped rubber ring two at the return to the wind, the return air duct leads to
The ring-shaped rubber ring two is crossed to be interference fitted with the return to the wind.
Further, annular groove one is provided on the outer wall of the ring-shaped rubber ring one, the fresh air is open interior
Wall is in the annular groove one；Annular groove two is provided on the outer wall of the ring-shaped rubber ring two, the return air is opened
Mouthful inner wall be embedded at in the annular groove two.
Further, the prefiltering net is cylindrical shape, and one end of cylindric prefiltering net is inserted in the annular rubber
In rubber ring one, the other end is abutted against with the front door.
Further, it is both provided with channel-shaped rubber seal ring outside the fresh air pipeline and the return air duct.
Further, the port of export of the input end of the fresh air pipeline and the return air duct is both provided with dust-break strainer,
The edge of the dust-break strainer is provided at least one arc convex, is both provided in the fresh air pipeline and the return air duct
With the arc groove of corresponding arc convex cooperation.
The beneficial effects of the utility model are：The babinet is separated by the utility model by upper tabula and lower tabula
In lower three cavitys, fresh air outlet is set in the front panel of babinet, and be connected with upper cavity, and lower chamber is indulged by bending
Every being separated out L-shaped fresh air cavity and U-shaped return air cavity, return air cavity is coated on the bottom and right side of fresh air cavity, return air cavity
Return air inlet be set to lowest part on babinet left side wall, so as to elongated to greatest extent fresh air outlet and return air inlet it
Between distance, reduce string wind phenomenon, improve air purification efficiency.The utility model according to fresh air flow to by gas-flow resistance compared with
It small prefiltering net, primary efficient filter screen, activated charcoal strainer and is set in turn in front of fresh-air fan, to the air got in
Play catharsis, and the larger high efficiency particulate air of gas-flow resistance be set to the rear of fresh-air fan, not only to outdoor into
Enter indoor air and play catharsis, due also to the gas-flow resistance of high efficiency particulate air is big, buffering, equilibrium can be played to air-flow
Effect, so as to play balanced fresh-air fan noise, achieve the purpose that noise reduction；Front door is set on the utility model babinet
Plate and board-like Total heat exchange core is arranged to it is detachable, when need clean return air duct when, only need to open front door, remove
Board-like Total heat exchange core can go deep into hand to clear up the sundries in return air duct in return air duct, return air duct cleaning side
Just, working at height is avoided；Prefiltering net is designed to drum type brake by the utility model, and one end of cylindric prefiltering net is inserted in
In the ring-shaped rubber ring one, the other end is abutted against with the front door, when needing to clean fresh air pipeline, only need to open front door
Plate, you can prefiltering net is removed easily, hand then is stretched into fresh air pipeline carries out sundries cleaning, and fresh air pipeline is easy to clean,
Avoid working at height.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is sectional views of the Fig. 1 along A-A directions；
Fig. 3 is the rearview of the utility model；
Fig. 4 is the structure diagram of dust-break strainer；
Fig. 5 is the structure diagram of the utility model arc groove；
In figure, 1, babinet, 2, fresh air pipeline, 3, return air duct, 4, front door, 5, fresh air outlet, 6, return air inlet, 7, on
Tabula, 8, lower tabula, 9, upper cavity, 10, middle cavity, 12, bending mediastinum, 13, fresh air cavity, 14, return air cavity, 15, pre- mistake
Strainer, 16, primary efficient filter screen, 17, activated charcoal strainer, 18, fresh-air fan, 19, board-like Total heat exchange core, 20, high efficiency filter
Net, 21, return air fan, 22, circuit board, 23, circuit board protective cover, 24, power outlet, 25, power switch, 28, indicator light,
29th, display panel, 30, card slot, 32, ring-shaped rubber ring one, 33, ring-shaped rubber ring two, 34, channel-shaped rubber seal ring, 35, dust-break
Strainer, 36, arc convex, 37, arc groove, 38, hanging buckle, 39, annular groove one, 40, annular groove two.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, pass through tool
The utility model is further described in body embodiment.
The wall-mounted new wind turbine of one kind as shown in attached drawing 1~5, including babinet 1, is set on 1 squab panel of babinet
Fresh air pipeline 2 and return air duct 3 and the fresh air being set in 1 front panel of babinet export 5 and open or close described
The front door 4 of babinet 1, the return air inlet 6 being set in 1 left side wall panel of babinet are provided with tabula 7 in the babinet 1
With lower tabula 8, the babinet 1 is separated into upper cavity 9, middle cavity 10 and lower chamber by the upper tabula 7 and lower tabula 8, described
Lower chamber separates L-shaped fresh air cavity 13 and the U-shaped return air cavity 14 to lie low, the U-shaped openend by bending mediastinum 12
Positioned at left side, closed end is located at right side；The return air cavity 14 is coated on the right side and bottom of the fresh air cavity 13；On described
The upper through-hole for connecting the middle cavity 10 and the upper cavity 9 is provided on tabula 7, be provided on the lower tabula 8 with it is described
The left through-hole that fresh air cavity 13 is connected and the right through-hole being connected with the return air cavity 14, the rear wall of the fresh air cavity 13
On offer the fresh air opening being connected with the fresh air pipeline 2, the fresh air cavity 13 is disposed with pre- mistake from the bottom up
Strainer 15, primary efficient filter screen 16, activated charcoal strainer 17 and fresh-air fan 18, the fresh-air fan 18 be fixedly installed on it is described under
On tabula 8, the port of export of the fresh-air fan 18 is connected with the left through-hole, is removably provided in the middle cavity 10
Board-like Total heat exchange core 19, the fresh air outlet 5 are connected with the upper cavity 9, and high efficiency filter is provided in the upper cavity 9
Net 20, fresh air outlet 5 are set to the tops of the high efficiency particulate air 20, the input end of the return air cavity 14 with described time
Wind entrance 6 is connected, and the port of export of the return air cavity 14 is provided with return air fan 21, and the return air fan 21 is fixedly installed on
On the lower tabula 8, the port of export of the return air fan 21 is connected with the right through-hole, is set on the rear wall of the middle cavity 10
It is equipped with the return to the wind being connected with the return air duct 3；
The fresh air pipeline 2, fresh air opening, prefiltering net 15, primary efficient filter screen 16, activated charcoal strainer 17 and fresh air wind
Machine 18, board-like Total heat exchange core 19, high efficiency particulate air 20 and fresh air outlet 5 are sequentially communicated to form fresh air access, the return air
Entrance 6, return air fan 21, board-like Total heat exchange core 19, return to the wind, return air duct 3 are sequentially communicated to form return air wind path.This reality
The babinet 1 is separated by three cavitys of upper, middle and lower by upper tabula 7 and lower tabula 8 with novel, fresh air outlet 5 is set to babinet
In 1 front panel, and it is connected with upper cavity 9, and lower chamber is separated out L-shaped fresh air cavity 13 and U-shaped by bending mediastinum 12
Return air cavity 14, return air cavity 14 are coated on the bottom and right side of fresh air cavity 13 so that the return air inlet 6 of return air cavity 14 is set
The lowest part being placed on 1 left side wall of babinet exports the distance between 5 and return air inlet 6 so as to elongate fresh air to greatest extent,
Reduce string wind phenomenon, improve air purification efficiency.The utility model is flowed to according to fresh air by the smaller pre- mistake of gas-flow resistance
Strainer 15, primary efficient filter screen 16, activated charcoal strainer 17 and the front of fresh-air fan 18 is set in turn in, to the air got in
Catharsis is played, and the larger high efficiency particulate air 20 of gas-flow resistance is set to the rear of fresh-air fan 18, not only to room
The air got in outside plays catharsis, due also to the gas-flow resistance of high efficiency particulate air 20 is big, air-flow can be played slow
Punching, balanced effect, so as to play balanced 18 noise of fresh-air fan, achieve the purpose that noise reduction.The utility model is board-like complete
The setting of heat exchanger core 19 can not only realize the heat exchange of inner air and outer air, reach energy-efficient purpose, can also realize inside and outside
The humidity of air exchanges, and avoids indoor seasoning phenomenon, the board-like Total heat exchange caused by indoor humid air persistently flows out
Core is component purchased in market.
Further, circuit board 22 is provided in the return air cavity 14, the circuit board 22 is externally provided with circuit board protection
23 are covered, the power outlet 24 being electrically connected with the circuit board 22 and power switch 25 are provided in the right side wall panel of the babinet 1.
Further, PM2.5 sensors and CO are provided in the return air cavity 142Sensor；The antetheca of the babinet 1
The indicator light 28 of instruction PM2.5 concentrations is provided on plate, display panel 29 is provided on the front door 4.This practicality is new
Type PM2.5 sensors and CO2The setting of sensor can be used for detecting indoor PM2.5 particles and CO2Concentration, wherein PM2.5
The concentration of concentration can be shown by the variation of 28 color of indicator light.
Further, the both sides of the bending mediastinum 12 are both provided with EVA foam insulating layers, are entering board-like Total heat exchange
Before core 19, the hot-air in return air cavity 14 is separated by with the cold air in fresh air cavity 13 only by bending mediastinum 12, EVA
Foam insulating layer avoid into the hot-air in return air cavity 14 before board-like Total heat exchange core 19 is reached in outdoor cold sky
It is condensed under the action of gas.
Further, several card slots 30 are provided on the side wall of the middle cavity 10, on the board-like Total heat exchange core 19
Buckle is provided with, the buckle is connected with the card slot 30, facilitates the dismounting of board-like Total heat exchange core 19；This practicality is new
On molding box body 1 set front door 4 and board-like Total heat exchange core 19 is arranged to it is detachable, when need clean return air duct 3
When, front door 4 only need to be opened, hand can be goed deep into return air duct 3 in return air duct 3 by removing board-like Total heat exchange core 19
Sundries is cleared up, and return air duct 3 is easy to clean, avoids working at height.
Further, the fresh air opening is provided with ring-shaped rubber ring 1, and the fresh air pipeline 2 passes through the annular
Rubber ring 1 is interference fitted with fresh air opening, and ring-shaped rubber ring 2 33, the return air are provided at the return to the wind
Pipeline 3 is interference fitted by the ring-shaped rubber ring 2 33 and the return to the wind.
Further, annular groove 1 is provided on the outer wall of the ring-shaped rubber ring 1, the fresh air opening
Inner wall is in the annular groove 1；Annular groove 2 40, institute are provided on the outer wall of the ring-shaped rubber ring 2 33
The inner wall for stating return to the wind is embedded at in the annular groove 2 40, facilitating the dismounting of fresh air pipeline 2 and return air duct 3,
Its cleaning is further facilitated.
Further, the prefiltering net 15 is cylindrical shape, and one end of cylindric prefiltering net 15 is inserted in the ring
In shape rubber ring 1, the other end is abutted against with the front door 4.The dismounting of prefiltering net 15 is facilitated, it is new when needing to clean
During wind pipeline 2, only front door 4 need to be opened, you can easily remove prefiltering net 15, hand then is stretched into fresh air pipeline 2 carries out
Sundries is cleared up, and fresh air pipeline 2 is easy to clean, avoids working at height.
Further, it is both provided with channel-shaped rubber seal ring 34 outside the fresh air pipeline 2 and the return air duct 3.Fresh air
It is needed between pipeline 2 and the return air duct 3 and wall using foamed glue filling sealing, the setting of channel-shaped rubber seal ring 34 is not
Only play the role of damping, also facilitate the filling of foamed glue.
Further, the input end of the fresh air pipeline 2 and the port of export of the return air duct 3 are both provided with dust-break strainer
35.The edge of the dust-break strainer 35 is provided at least one arc convex 36, the fresh air pipeline 2 and the return air duct 3
Inside it is both provided with the arc groove 37 coordinated with corresponding arc convex.Input end and the return air due to fresh air pipeline 2
The port of export of pipeline 3 is directly in contact in outdoor, is easily accessible sundries, and dust-break strainer 35 avoids sundries and enters in pipeline
End；The setting of arc convex 36 and arc groove 37 facilitates the dismounting of dust-break strainer 35, when needing the dust-break strainer that installs or removes
When 35, dust-break strainer 35 only need to be rotated, arc convex 36 misplaces with arc groove 37, you can is mounted and dismounted.
Further, at least one hanging buckle 38 is provided at the top of 1 squab panel of babinet, for the utility model to be hung
On wall.
Claims (10)
1. a kind of wall-mounted new wind turbine, which is characterized in that including babinet (1), the fresh air being set on the babinet (1) squab panel
Pipeline (2) and return air duct (3) and the fresh air being set in the babinet (1) front panel export (5) and open or close
The front door (4) of the babinet (1), the return air inlet (6) being set in the babinet (1) left side wall panel, the babinet (1) are interior
Tabula (7) and lower tabula (8) are provided with, the babinet (1) is separated into upper cavity by the upper tabula (7) and lower tabula (8)
(9), middle cavity (10) and lower chamber, the lower chamber separate L-shaped fresh air cavity (13) and U-shaped time by bending mediastinum (12)
Wind cavity (14) is provided with the upper through-hole for connecting the middle cavity (10) and the upper cavity (9), institute on the upper tabula (7)
It states and the left through-hole being connected with the fresh air cavity (13) is provided on lower tabula (8) and is connected with the return air cavity (14)
Right through-hole, the fresh air opening being connected with the fresh air pipeline (2) is offered on the rear wall of the fresh air cavity (13), it is described
Fresh air cavity (13) be disposed with from the bottom up prefiltering net (15), primary efficient filter screen (16), activated charcoal strainer (17) and
Fresh-air fan (18), the fresh-air fan (18) are fixedly installed on the lower tabula (8), the outlet of the fresh-air fan (18)
End is connected with the left through-hole, and board-like Total heat exchange core (19) is removably provided in the middle cavity (10), described new
Wind outlet (5) is connected with the upper cavity (9), is provided with high efficiency particulate air (20) in the upper cavity (9), the fresh air goes out
Mouth (5) is set to the top of the high efficiency particulate air (20), input end and the return air inlet (6) of the return air cavity (14)
It is connected, the port of export of the return air cavity (14) is provided with return air fan (21), and the return air fan (21) is fixedly installed on
On the lower tabula (8), the port of export of the return air fan (21) is connected with the right through-hole, after the middle cavity (10)
The return to the wind being connected with the return air duct (3) is provided on wall；
The fresh air pipeline (2), fresh air opening, prefiltering net (15), primary efficient filter screen (16), activated charcoal strainer (17) and new
Wind wind turbine (18), board-like Total heat exchange core (19), high efficiency particulate air (20) and fresh air outlet (5) are sequentially communicated and to form fresh air and lead to
Road, the return air inlet (6), return air fan (21), board-like Total heat exchange core (19), return to the wind, return air duct (3) connect successively
It is logical to form return air wind path.
2. the wall-mounted new wind turbine of one kind according to claim 1, which is characterized in that be provided in the return air cavity (14)
Circuit board (22), the circuit board (22) are covered with circuit board protective cover (23) outside, are set in the right side wall panel of the babinet (1)
There are the power outlet (24) being electrically connected with the circuit board (22) and power switch (25).
3. the wall-mounted new wind turbine of one kind according to claim 1, which is characterized in that be provided in the return air cavity (14)
PM2.5 sensors and CO2Sensor；The indicator light of instruction PM2.5 concentrations is provided in the front panel of the babinet (1)
(28), it is provided with display panel (29) on the front door (4).
4. the wall-mounted new wind turbine of one kind according to claim 1, which is characterized in that the both sides of the bending mediastinum (12) are equal
It is provided with EVA foam insulating layers.
5. the wall-mounted new wind turbine of one kind according to claim 1, which is characterized in that set on the side wall of the middle cavity (10)
Several card slots (30) are equipped with, buckle is provided on the board-like Total heat exchange core (19), the buckle is matched with the card slot (30)
Close connection.
6. the wall-mounted new wind turbine of one kind according to claim 1, which is characterized in that the fresh air opening is provided with annular
Rubber ring one (32), the fresh air pipeline (2) are interference fitted by the ring-shaped rubber ring one (32) and fresh air opening, institute
State and ring-shaped rubber ring two (33) be provided at return to the wind, the return air duct (3) by the ring-shaped rubber ring two (33) with
The return to the wind interference fit.
7. the wall-mounted new wind turbine of one kind according to claim 6, which is characterized in that outside the ring-shaped rubber ring one (32)
Annular groove one (39) is provided on wall, the inner wall of the fresh air opening is in the annular groove one (39)；The ring
Annular groove two (40) is provided on the outer wall of shape rubber ring two (33), the inner wall of the return to the wind is recessed embedded at the annular
In slot two (40).
8. the wall-mounted new wind turbine of one kind according to claim 6, which is characterized in that the prefiltering net (15) is cylinder
Shape, one end of cylindric prefiltering net (15) are inserted in the ring-shaped rubber ring one (32), the other end and the front door (4)
It abuts against.
9. the wall-mounted new wind turbine of one kind according to claim 1, which is characterized in that the fresh air pipeline (2) and described time
Channel-shaped rubber seal ring (34) is both provided with outside wind pipeline (3).
10. the wall-mounted new wind turbine of one kind according to claim 1, which is characterized in that the input end of the fresh air pipeline (2)
Be both provided with dust-break strainer (35) with the port of export of the return air duct (3), the edge of the dust-break strainer (35) be provided with to
It is both provided in an arc convex (36) less, the fresh air pipeline (2) and the return air duct (3) convex with corresponding arc
Play the arc groove (37) of (36) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315461.3U CN207555891U (en) | 2017-10-12 | 2017-10-12 | A kind of wall-mounted new wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315461.3U CN207555891U (en) | 2017-10-12 | 2017-10-12 | A kind of wall-mounted new wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207555891U true CN207555891U (en) | 2018-06-29 |
Family
ID=62673321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315461.3U Expired - Fee Related CN207555891U (en) | 2017-10-12 | 2017-10-12 | A kind of wall-mounted new wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207555891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671775A (en) * | 2019-10-22 | 2020-01-10 | 中国建筑科学研究院有限公司 | Fresh air heat recovery device for ultralow-energy-consumption building |
| CN112234935A (en) * | 2020-11-11 | 2021-01-15 | 南京卓为工程监理有限公司 | Photovoltaic power generation station monitoring devices |
-
2017
- 2017-10-12 CN CN201721315461.3U patent/CN207555891U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671775A (en) * | 2019-10-22 | 2020-01-10 | 中国建筑科学研究院有限公司 | Fresh air heat recovery device for ultralow-energy-consumption building |
| CN112234935A (en) * | 2020-11-11 | 2021-01-15 | 南京卓为工程监理有限公司 | Photovoltaic power generation station monitoring devices |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |