CN104197462A - Solar energy window-type ventilation device - Google Patents
Solar energy window-type ventilation device Download PDFInfo
- Publication number
- CN104197462A CN104197462A CN201410411530.5A CN201410411530A CN104197462A CN 104197462 A CN104197462 A CN 104197462A CN 201410411530 A CN201410411530 A CN 201410411530A CN 104197462 A CN104197462 A CN 104197462A
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- Prior art keywords
- indoor
- sleeve pipe
- centrifugal fan
- bellows
- solar
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- 238000009423 ventilation Methods 0.000 title claims abstract description 29
- 239000011521 glass Substances 0.000 claims abstract description 5
- 239000011324 bead Substances 0.000 claims description 18
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000004078 waterproofing Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a solar energy window-type ventilation device which comprises a sleeve arranged on a glass window. The surface of the sleeve is provided with outer threads. The sleeve is fixed to the glass window through a locking screw cap. The outdoor end face of the sleeve is provided with a solar cell plate and a shutter, and the indoor end face of the sleeve is provided with a waterproof baffle. A half-cylinder-shaped air bellow is arranged above the position, in the sleeve, of the waterproof baffle, a centrifugal fan is arranged in the half-cylinder-shaped air bellow. Exhaust is sent outside the glass window through the shutter. A centre positioning cylinder is connected with the waterproof baffle and the solar cell panel. A semicircular filter screen grid and a semicircular wind screen form a circular rotating body, and the circular rotating body is fixed to the center positioning cylinder through a manual bolt. According to the solar energy window-type ventilation device, electric power is generated through the solar cell plate at daytime to be supplied to the centrifugal fan so as to conduct indoor ventilation, a timer is automatically connected to an external power source at night to supply power to the centrifugal fan, indoor air ventilation can be effectively kept, air quality in an air-conditioned room is improved, and the solar energy window-type ventilation device has the advantages of saving energy and protecting the environment and being easy to install.
Description
Technical field
The present invention relates to ventilation unit, relate in particular to a kind of solar window type ventilation unit.
Technical background
Resident's room ventilation ventilation is at present mainly that the form of windowing is carried out, in the situation that air pollution is at present comparatively serious, outdoor air environment is quite large to people's health effect, in the air-conditioned room of sealing, also can produce certain room air pollution equally, therefore by the Bas Discharged of indoor pollution, guarantee circulation and the clean exchange of indoor-outdoor air, just very necessary, described in the patent No. 201320179408.0, the patent of " a kind of domestic solar window formula ventilation unit " is a kind of solar energy ventilating device being arranged on windowpane, this ventilation unit is provided with shutter inside and outside the sleeve pipe of two connections, screen pack, fan and solar panel, the ventilation shaft of said structure is horizontal through type, when compared with driving rain, seal isolation effect is bad, outdoor rainwater easily enters into indoor, the length of ventilation shaft is longer simultaneously, solar panel is located at afterbody cause whole device center of gravity partially after, to windowpane, can produce adverse influence, therefore be necessary to redesign in waterproof and overall structure, to take into account the structure of existing windowpane simultaneously, technical scheme requires reliable and practical and has an implementation.
Summary of the invention
The object of the present invention is to provide related problem in a kind of technical scheme that solves above-mentioned domestic solar window formula ventilation unit, it has compact conformation, both artistic and practical, the feature that is easy to Fast Installation when solving the circulation of resident's indoor air clean.
For achieving the above object, the present invention adopts following technical scheme:
A kind of solar window type ventilation unit, it comprises the sleeve pipe being arranged on windowpane, on windowpane, offer the circular hole identical with sleeve pipe external diameter, on the surperficial circumference of sleeve pipe, be provided with external screw thread, lock nut is fixed on sleeve pipe on windowpane, on the outdoor end face of sleeve pipe, be provided with shutter, it is characterized in that being provided with solar panel above the outdoor end face of sleeve pipe, its below is provided with shutter, below the indoor end face of sleeve pipe, be provided with water bar, above sleeve pipe inner waterproofing baffle plate, be provided with bellows, in bellows, be provided with centrifugal fan, air inlet is positioned at the top of the indoor end face of sleeve pipe, and be provided with screen pack grid, air outlet is positioned at the below of bellows, air-out is sent to outside glass window by shutter.
Describedly above sleeve pipe inner waterproofing baffle plate, be provided with half-cylindrical bellows, in bellows, be provided with a pair of centrifugal fan, in the middle of bellows, being provided with dividing plate separates two centrifugal fans in two little bellows, two of left and right air inlet is positioned at the top of the indoor end face of sleeve pipe, and two of left and right air outlet is positioned at the below of half-cylindrical bellows.
The water bar at described centralized positioning cylinder splice sleeve two ends and outdoor solar panel; at the cylindrical indoor end face of centralized positioning center, be provided with screw; a semicircle screen pack grid and a semicircle deep bead form a circular rotating body; circular rotating body is fixed on the cylindrical screw of centralized positioning by manual bolts; when semicircle screen pack grid is positioned at top; centrifugal fan is in ventilation state; when semicircle deep bead is positioned at top, centrifugal fan is in stopped status.
The described middle upper part at bellows is provided with a gauge tap, gauge tap is provided with two supply hubs, one end of gauge tap connects respectively two centrifugal fans, the other end of gauge tap connects respectively the positive terminal of two supply hubs, on indoor and outdoor solar panel, be respectively equipped with a power output plug and be connected to two supply hubs, on circular rotating body, be provided with the pressing plate that supporting clapboard is gauge tap, during centrifugal fan duty, pressing plate is pushed down gauge tap and is connected power supply circuits.
The described upper edge at lock nut is provided with an articulated elements, it is hinged with a circular indoor solar cell panel, the radius of indoor solar cell panel is less than the radius of semicircle screen pack grid, indoor solar cell panel upwards upset receives sunlight, its driven by power centrifugal fan, the upset downwards of indoor solar cell panel covers the lateral surface of the semicircle screen pack grid of part and semicircle deep bead.
The described lower edge at lock nut is provided with an external electric supply socket, and its output connects the gauge tap of centrifugal fan, and the input of external electric supply socket connects the power supply output of timer, and the power supply input of timer connects external power supply.
In technique scheme:
On the circular hole of offering, be provided with sealing gasket on windowpane, sleeve pipe is from passing sealing gasket outside window, lock nut is located on sleeve pipe on windowpane, solar panel is located at the outdoor end face top of sleeve pipe and is greater than 1/2nd ferrule openings areas, shutter is less than 1/2nd ferrule openings areas, water bar is located at the indoor end face below of sleeve pipe and is less than 1/2nd ferrule openings areas, indoor water bar and outdoor solar panel are connected by a centralized positioning cylinder, the half-cylindrical bellows above sleeve pipe inner waterproofing baffle plate be arranged on centralized positioning cylindrical above, half-cylindrical bellows in sleeve pipe are divided into two the little bellows in left and right, the downward air-out of each centrifugal fan, and be sent to outside glazing window by shutter.
The circular rotating body being comprised of semicircle screen pack grid and semicircle deep bead is provided with cross hang dividing plate, horizontal support dividing plate and semicircle deep bead form the plugging plate of ventilating duct, the pressing plate that the corresponding vertical support dividing plate of semicircle screen pack grid is gauge tap, circular rotating body is fixed on the cylindrical screw of centralized positioning by manual bolts, manually adjust the position of circular rotating body, make semicircle screen pack grid be positioned at the air intake position of top or make semicircle deep bead be positioned at top isolation ward inner air and outer air.
Gauge tap is arranged in the groove of bellows top, gauge tap is a push switch, be provided with two pairs of switch contacts, gauge tap is provided with two supply hubs, on indoor and outdoor solar panel, be respectively equipped with a power output plug and connect two supply hubs, on circular rotating body, set vertical support dividing plate makes gauge tap be switched on or switched off power supply circuits.
On lock nut, along solar panel in hinged circular cell, when upset downwards, can only cover the semicircle screen pack grid of part, its not shielding part be divided into the centrifugal fan work that outdoor solar panel powers ventilating duct be provided.
This device is used two centrifugal fans of driven by power of indoor and outdoor solar panel generation daytime, indoor and outdoors solar panel connects respectively a centrifugal fan, two centrifugal fan combinations provide two amounts of keeping out the wind, not duty rotate 180 ° of circular rotary bodies semicircle deep bead is blocked to the air inlet of bellows can isolation ward inner air and outer air, on circular rotating body, have dowel hole, on lock nut, be provided with shop bolt and coordinate circular rotating body location.
Under duty, unclamp manual bolts, hand rotation circular rotating body makes the semicircle air intake position that graticule mesh grid are positioned at top of filtering, vertical support dividing plate on circular rotating body is pushed down the power supply circuits that gauge tap is connected indoor and outdoor solar panel, if only carry out a small amount of ventilation, the upset of indoor solar cell panel falls and covers the semicircle screen pack grid of part, the centrifugal fan that outdoor solar panel drives produces less air quantity, if while needing larger air quantity, the upset of indoor solar cell panel is risen and received sunlight, indoor solar cell panel drives second centrifugal fan work, in timer automatic switchover at night, controlling external power supply powers to centrifugal fan, and control the switch time of centrifugal fan.
The advantage of this invention is simple in structure, energy-conserving and environment-protective, be easy to Fast Installation, be convenient to clean from the indoor dress of rolling over, implementation is strong, by controlling two centrifugal fans to the indoor two kinds of ventilation working methods of power of carrying out, the electric power that indoor and outdoor solar panel produces is for the power supply of centrifugal fan on daytime, by timer, automatically connecting external power supply night powers to centrifugal fan, when guaranteeing room air circulation, can effectively prevent that pollution dust in outdoor air from entering indoor, be one and solve the comparatively practical technical scheme of resident's IAQ problem.
Below in conjunction with drawings and Examples, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is the working state schematic representation of the present embodiment
Fig. 2 is the high wind working state schematic representation of the present embodiment
Fig. 3 is the weak wind working state schematic representation of the present embodiment
Fig. 4 is the rear side viewing STRUCTURE DECOMPOSITION schematic diagram of the present embodiment
Fig. 5 is the positive side-looking STRUCTURE DECOMPOSITION schematic diagram of the present embodiment
Fig. 6 is the installation combination schematic diagram of the present embodiment
Fig. 7 is the electric control theory figure of the present embodiment
In figure: 1, windowpane 2, T-socket 3, shutter 4, outdoor solar panel 5, indoor solar cell panel 6, articulated elements 7, screen pack grid 8, manual bolts 9, deep bead 10, external electric supply socket 11, centralized positioning cylinder 12, water bar 13, bellows 14, centrifugal fan 15, sealing gasket 16, lock nut 17, gauge tap 18, external power supply 19, timer 20, isolating diode 21, pin 22, pin-and-hole
The specific embodiment
Embodiment is provided with indoor and outdoor solar panel, two centrifugal fans in left and right, indoor and outdoor solar panel connects respectively a centrifugal fan of driving, in gauge tap, be provided with two pairs of contacts and control two centrifugal fans simultaneously, sleeve pipe is made as T-socket, the diameter of indoor and outdoor solar panel is less than the opening diameter of T-socket, and external power supply is automatically switched and powered to centrifugal fan by timer night.
The working state schematic representation of embodiment as shown in Figure 1, outdoor solar panel (4) and shutter (3) are located on the outdoor end face of T-socket (2), T-socket (2) is located on windowpane (1), during duty, indoor solar cell panel (5) and outdoor solar panel (4) are towards sunlight.
The strong and weak wind working state schematic representation of embodiment as shown in Figures 2 and 3, under high wind duty, indoor solar cell panel (5) is by upwards upset of articulated elements (6), it provides electric power together with outdoor solar panel (4), now screen pack grid (7) is positioned at top in ventilation state, deep bead (9) is positioned at below, and screen pack grid (7) and deep bead (9) are fixing by manual bolts (8); Under weak wind duty, indoor solar cell panel (5) overturns downwards by articulated elements (6), only has outdoor solar panel (4) that electric power is provided, and indoor solar cell panel (5) covers in part screen pack grid (7).
The positive rear side viewing STRUCTURE DECOMPOSITION schematic diagram of embodiment as shown in Figure 4 and Figure 5, solar window type ventilation unit comprises indoor solar cell panel (5), outdoor solar panel (4), T-socket (2), shutter (3), lock nut (16), water bar (12), bellows (13), centrifugal fan (14), gauge tap (17), external electric supply socket (10), screen pack grid (7), deep bead (9) forms, on double pane (1), offer circular hole, sealing gasket (15) arranges on it, the outdoor end face top of T-socket (2) is provided with outdoor solar panel (4), below is provided with shutter (3), T-socket (2) is through sealing gasket (15), lock nut (16) is fixed on T-socket (2) on windowpane (1), water bar (12) is located at the below of the indoor end face of T-socket (2), a centralized positioning cylinder (11) connects outdoor solar panel (4) and water bar (12), in the top of T-socket (2) inner waterproofing baffle plate (12), be provided with semi-cylindrical bellows (13), in it, be provided with left and right two centrifugal fans (14), the middle upper part of bellows (13) is provided with gauge tap (17), on the upper edge of lock nut (16), be provided with articulated elements (6), on the lower edge of lock nut (16), be provided with external electric supply socket (10), circular rotating body is comprised of semicircle screen pack grid (7) and semicircle deep bead (9), at the two ends up and down of circular rotating body, be provided with dowel hole (22), the corresponding upper end at lock nut (16) is provided with shop bolt (21), unclamp manual bolts (8) by regulating the position of screen pack grid (7) and deep bead (9) can be switched on or switched off gauge tap (17).
Schematic diagram is combined in the installation of embodiment as shown in Figure 6, semi-cylindrical bellows (13) and two centrifugal fans (14) in it are located at the top in T-socket (2), sealing gasket (15) arranges on windowpane (1), one end of articulated elements (6) hinged indoor solar cell panels (5) is used in lock nut (16) top, in the below of lock nut (16), be fixed with external electric supply socket (10), manual bolts (8) is screen pack grid (7) and deep bead (9) fixedly, indoor solar cell panel (5) is positioned at the outside of screen pack grid (7) and deep bead (9).
The electric control theory figure of embodiment as shown in Figure 7, the two ends of external power supply (18) connect the input of timer (19), the output plus terminal of timer (19) connects the positive pole of two isolating diodes (20), the negative pole of two isolating diodes (20) connects respectively one end of external electric supply socket (10), the anode of outdoor solar panel (4) connects one end of gauge tap (17), the other end of gauge tap (17) connects the other end of external electric supply socket (10) and the anode of a centrifugal fan (14), the negative terminal of the negative terminal of outdoor solar panel (4) and centrifugal fan (14) connects the negative terminal of timer (19), the anode of same indoor solar cell panel (5) connects one end of gauge tap (17), the other end of gauge tap (17) connects the other end of external electric supply socket (10) and the anode of a centrifugal fan (14), and the negative terminal of the negative terminal of indoor solar cell panel (5) and centrifugal fan (14) connects the negative terminal of timer (19).
Claims (6)
1. a solar window type ventilation unit, it comprises the sleeve pipe being arranged on windowpane, on windowpane, offer the circular hole identical with sleeve pipe external diameter, on the surperficial circumference of sleeve pipe, be provided with external screw thread, lock nut is fixed on sleeve pipe on windowpane, on the outdoor end face of sleeve pipe, be provided with shutter, it is characterized in that being provided with solar panel above the outdoor end face of sleeve pipe, its below is provided with shutter, below the indoor end face of sleeve pipe, be provided with water bar, above sleeve pipe inner waterproofing baffle plate, be provided with bellows, in bellows, be provided with centrifugal fan, air inlet is positioned at the top of the indoor end face of sleeve pipe, and be provided with screen pack grid, air outlet is positioned at the below of bellows, air-out is sent to outside glass window by shutter.
2. a kind of solar window type ventilation unit according to claim 1, it is characterized in that being provided with half-cylindrical bellows above sleeve pipe inner waterproofing baffle plate, in bellows, be provided with a pair of centrifugal fan, in the middle of bellows, being provided with dividing plate separates two centrifugal fans in two little bellows, two of left and right air inlet is positioned at the top of the indoor end face of sleeve pipe, and two of left and right air outlet is positioned at the below of half-cylindrical bellows.
3. a kind of solar window type ventilation unit according to claim 1, the water bar and the outdoor solar panel that it is characterized in that centralized positioning cylinder splice sleeve two ends, at the cylindrical indoor end face of centralized positioning center, be provided with screw, a semicircle screen pack grid and a semicircle deep bead form a circular rotating body, circular rotating body is fixed on the cylindrical screw of centralized positioning by manual bolts, when semicircle screen pack grid is positioned at top, centrifugal fan is in ventilation state, when semicircle deep bead is positioned at top, centrifugal fan is in stopped status.
4. a kind of solar window type ventilation unit according to claim 1, it is characterized in that being provided with a gauge tap at the middle upper part of bellows, gauge tap is provided with two supply hubs, one end of gauge tap connects respectively two centrifugal fans, the other end of gauge tap connects respectively the positive terminal of two supply hubs, on indoor and outdoor solar panel, be respectively equipped with a power output plug and be connected to two supply hubs, on circular rotating body, be provided with the pressing plate that supporting clapboard is gauge tap, during centrifugal fan duty, pressing plate is pushed down gauge tap and is connected power supply circuits.
5. a kind of solar window type ventilation unit according to claim 1, it is characterized in that being provided with an articulated elements on the upper edge of lock nut, it is hinged with a circular indoor solar cell panel, the radius of indoor solar cell panel is less than the radius of semicircle screen pack grid, indoor solar cell panel upwards upset receives sunlight, its driven by power centrifugal fan, the upset downwards of indoor solar cell panel covers the lateral surface of the semicircle screen pack grid of part and semicircle deep bead.
6. a kind of solar window type ventilation unit according to claim 1, it is characterized in that being provided with an external electric supply socket on the lower edge of lock nut, its output connects the gauge tap of centrifugal fan, the input of external electric supply socket connects the power supply output of timer, and the power supply input of timer connects external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411530.5A CN104197462B (en) | 2014-08-20 | 2014-08-20 | A kind of solar window type ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410411530.5A CN104197462B (en) | 2014-08-20 | 2014-08-20 | A kind of solar window type ventilation unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104197462A true CN104197462A (en) | 2014-12-10 |
| CN104197462B CN104197462B (en) | 2016-08-10 |
Family
ID=52082793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410411530.5A Expired - Fee Related CN104197462B (en) | 2014-08-20 | 2014-08-20 | A kind of solar window type ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104197462B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322711A (en) * | 2016-09-30 | 2017-01-11 | 芜湖美智空调设备有限公司 | Air conditioner and air-inlet grille for air conditioner |
| CN107970642A (en) * | 2018-01-16 | 2018-05-01 | 福建省林业科学研究院（福建省林业技术发展研究中心、福建省林业生产力促进中心、中国林业科学研究院海西分院） | A kind of percolate pot of the more phenol extractions of camellia oleifera fruit |
| CN112963901A (en) * | 2021-03-16 | 2021-06-15 | 西藏智慧水务股份有限公司 | Air outlet |
| CN114484680A (en) * | 2022-02-10 | 2022-05-13 | 胡加珍 | Green building energy-saving equipment that ventilates |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0979627A (en) * | 1995-09-11 | 1997-03-28 | Katsunori Kawabata | Ventilating device |
| JP2004197542A (en) * | 2002-12-19 | 2004-07-15 | Akio Sudo | Automatic solar tracking type rotary top light device |
| CN1573007A (en) * | 2003-06-12 | 2005-02-02 | 利达泰克有限公司 | Window having a ventilation equipment |
| CN201819337U (en) * | 2010-09-17 | 2011-05-04 | 中国建筑设计研究院 | New solar fan |
| CN204115145U (en) * | 2014-08-20 | 2015-01-21 | 梁晓军 | A kind of solar window type ventilation unit |
-
2014
- 2014-08-20 CN CN201410411530.5A patent/CN104197462B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0979627A (en) * | 1995-09-11 | 1997-03-28 | Katsunori Kawabata | Ventilating device |
| JP2004197542A (en) * | 2002-12-19 | 2004-07-15 | Akio Sudo | Automatic solar tracking type rotary top light device |
| CN1573007A (en) * | 2003-06-12 | 2005-02-02 | 利达泰克有限公司 | Window having a ventilation equipment |
| CN201819337U (en) * | 2010-09-17 | 2011-05-04 | 中国建筑设计研究院 | New solar fan |
| CN204115145U (en) * | 2014-08-20 | 2015-01-21 | 梁晓军 | A kind of solar window type ventilation unit |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322711A (en) * | 2016-09-30 | 2017-01-11 | 芜湖美智空调设备有限公司 | Air conditioner and air-inlet grille for air conditioner |
| CN106322711B (en) * | 2016-09-30 | 2022-04-01 | 芜湖美智空调设备有限公司 | Air inlet grille for air conditioner and air conditioner |
| CN107970642A (en) * | 2018-01-16 | 2018-05-01 | 福建省林业科学研究院（福建省林业技术发展研究中心、福建省林业生产力促进中心、中国林业科学研究院海西分院） | A kind of percolate pot of the more phenol extractions of camellia oleifera fruit |
| CN107970642B (en) * | 2018-01-16 | 2023-09-26 | 福建省林业科学研究院（福建省林业技术发展研究中心、福建省林业生产力促进中心、中国林业科学研究院海西分院） | Percolating tank for extracting polyphenol from oil tea fruits |
| CN112963901A (en) * | 2021-03-16 | 2021-06-15 | 西藏智慧水务股份有限公司 | Air outlet |
| CN114484680A (en) * | 2022-02-10 | 2022-05-13 | 胡加珍 | Green building energy-saving equipment that ventilates |
| CN114484680B (en) * | 2022-02-10 | 2023-09-22 | 深圳市艺桥装饰设计工程有限公司 | Green building ventilation energy-saving equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104197462B (en) | 2016-08-10 |
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Address after: 233000 Anhui city of Bengbu province Arcadia sunshine Court Building 3 unit 9A No. 401 Applicant after: Liang Xiaojun Address before: 233000 Anhui city of Bengbu province old prefectural hostel 7 Unit 1 Building No. 401 Applicant before: Liang Xiaojun |
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Granted publication date: 20160810 |