CN106196406B - A kind of tuyere assembly through walls of indoor location - Google Patents
A kind of tuyere assembly through walls of indoor location Download PDFInfo
- Publication number
- CN106196406B CN106196406B CN201610612609.3A CN201610612609A CN106196406B CN 106196406 B CN106196406 B CN 106196406B CN 201610612609 A CN201610612609 A CN 201610612609A CN 106196406 B CN106196406 B CN 106196406B
- Authority
- CN
- China
- Prior art keywords
- casing
- air port
- inner sleeve
- outer tube
- porthole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/10—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with air supply, or exhaust, through perforated wall, floor or ceiling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/17—Details or features not otherwise provided for mounted in a wall
Abstract
The present invention relates to a kind of tuyere assembly through walls of indoor location, belong to building ventilation and frame for movement technical field, including interior air port (2), inner sleeve (3), outer tube (5), filter layer (6) and outer air port (7).Outer tube (5) has casing-tube elastic piece (53), so that outer tube (5) is shrinkable, is not more than porthole diameter, can restore after stretching out porthole, is glued with wall face (4), seals and is fixed；Inner sleeve (3) and outer tube (5) and porthole are glued, install convenient, sealed reliable.During installation, the diameter of outer tube (5) and inner sleeve (3) is all not more than porthole diameter, will not destroy porthole；Outer tube (5) wears soft cord, and outer tube (5) can effectively be avoided to fall outdoor.Inner sleeve (3) can be truncated in erecting bed, be suitable for the wall of different-thickness.In maintenance and cleaning, outer air port (7), filter layer (6) and interior air port (2) are assembled and disassembled by inner sleeve (3) indoors, it is convenient and efficient.
Description
One, technical field
The present invention relates to a kind of tuyere assemblies through walls, belong to building ventilation and frame for movement technical field.
Two, background technique
Air port through walls is installed on building masonry wall, be used for ventilation, be widely used in house, broadcasting studio, hospital, arenas,
Classroom, music hall, library, game room, lounge, office, shop, hotel, restaurant and gymnasium etc..In the prior art,
The installation in air port through walls will get through hole in wall first, and air port is then installed on the outside of exterior wall, it is to be ensured that and air port and metope seal,
Prevent rainwater from entering wall.In external wall of high-rise building construction, risk is larger, and there are security risks.
It has already been proposed the air ports through walls of indoor location.Application No. is the propositions of 201510700151.2 patent of invention
A kind of ventilation air port external member includes exogenous wind mouthpiece, interior air port component and elastomeric element.The exogenous wind mouthpiece has protrusion,
When outer air port is stretched out outside wall, protrusion is popped up from card slot, and exogenous wind mouthpiece is limited to outside wall；The elastomeric element uses bullet
Spring for connecting exogenous wind mouthpiece and interior air port component, and provides pressing force.Exogenous wind mouthpiece limits installation position by protrusion
It sets, is not sealed with wall face, rainwater is easily accessible wall.Application No. is 201610127418.8 patents of invention to propose one kind
Exterior wall inlet and outlet device and its installation method, including sequentially connected blast cap, preceding air hose and rear air hose.The ruler of the blast cap
The very little size less than porthole, one end are stretched out in wall outer side, and the other end is installed with connecting tube.The connecting tube is equipped at least
Two radial holes, be equipped in radial hole can radial expansion check lock lever, to fix blast cap.It is installed in the connecting tube of the blast cap
There is rubber ring；Rubber ring has big chuck and small chuck, compresses exterior wall surface and porthole surface respectively.Rubber ring is outdoor long-term
It is subjected to exposing to the weather, crack easy to aging loses sealing function.Engineering experiment surface: outer diameter is more than that the rubber ring of porthole diameter is wanted
It is pierced by porthole, due to porthole rough inner surface, difficulty is big, is also easily destroyed rubber ring.Porthole pass through external wall finish coat,
Waterproof layer, insulating layer and structure sheaf；Since finish coat and waterproof layer intensity are very thin, intensity is not high, and insulating layer is softer, is all easy quilt
It tears and destroys.
Current exterior wall air port, generally by outdoor mounted and is fixed on the wall with bolt or bonding agent, unpick and wash and
Maintenance is inconvenient；In addition it is bolted the waterproof layer that can destroy wall, rainwater is caused to enter wall, metope is caused to go mouldy or fall off.
Application No. is 201510540849.2 patents of invention to disclose a kind of exterior wall exhaust outlet, including installing pipe and blinds outer cover,
The installing pipe other end is in wall channel；The installing pipe includes card slot and flexible glue circle；Pass through the flexible glue circle being set in card slot
Installing pipe is fixed in wall channel, pipe can be fixedly mounted in flexible glue circle, and can seal waterproof, be also convenient for overhauling and unpick and wash.Shen
Number a kind of outer blast cap that can facilitate installation, including collapsible shield please be disclosed for a utility model patent of 200720174464.X；?
Be connected with connector sleeve on the inside of the collapsible shield, set on the connector sleeve there are two by the radial hole in its axle center, this two
One retention mechanism is housed, which includes two screw rods and adjust screwed pipe, and installation is facilitated to fix between a radial hole.These
Exterior wall blast cap or air port, it is necessary in outdoor completion dismounting operation.
The present invention on this basis, proposes a kind of tuyere assembly through walls of indoor location.
Three, summary of the invention
The purpose of the present invention is to provide a kind of tuyere assembly through walls of indoor location, indoor location and convenient disassembly are fast
Victory, sealed reliable.A kind of tuyere assembly through walls of indoor location includes interior air port 2, inner sleeve 3, outer tube 5, filter layer 6 and outer
Air port 7, as shown in Figure 1.It is the partial enlarged view at arrow meaning position in the circle of dotted line of Fig. 1.The outer diameter of the outer tube 5 can be received
Contracting is not more than porthole diameter after contraction, can restore after stretching out porthole, is glued with wall face 4, seals and is fixed, indoor location is just
Victory, sealed reliable.The inner sleeve 3 be it is columnar structured, porthole and outer tube 5 can be penetrated from interior, with outer tube 5 and porthole
It is glued, live can truncates, right end is concordant with inner wall surface 1.The interior air port 2, filter layer 6 and outer air port 7 can be indoors by interior
Casing 3 mounts and dismounts, and overhauls and easy to clean quick.
The interior air port 2 has air port sleeve and tuyere flange.The air port sleeve be it is columnar structured, have on the outside
Sealing ring is connect and is fastened with the inner wall of inner sleeve 3 by sealing ring.The tuyere flange is cirque structure, with inner wall surface 1
It abuts.
The preferred profile of the inner sleeve 3 live can truncate, and right end is concordant with inner wall surface 1 after guaranteeing installation, is suitable for difference
The wall of thickness.
The outer tube 5 includes casing cylinder 51 and casing flange 52, as shown in Figure 2.Described sleeve pipe cylinder 51 is cylinder
Shape structure has evenly distributed axial slot.The axial groove runs through barrel, and since 51 left end of casing cylinder, length is set
2/3rds of 51 length of pipe cylinder.Casing-tube elastic piece 53 is formed between two neighboring axial groove.At least one casing-tube elastic piece
53 left sides have through-hole, are used for wire rope handling, can make curved in casing-tube elastic piece.Described sleeve pipe flange 52 is by the identical fan-shaped flange of size
Piece composition.The flange plate is equal with the quantity of casing-tube elastic piece 53, and is rigidly connected with the left side of casing-tube elastic piece 53.Institute
Stating rigid connection at least includes welding and splicing.It is glued simultaneously with wall face 4 part that flange plate is located at 53 outside of casing-tube elastic piece
Sealing, flange plate is located at the part of 53 inside of casing-tube elastic piece and the left side of inner sleeve 3 and is glued and seals, to ensure inner sleeve
Condensed water in 3 cannot be introduced into wall.During installation, it in the through-hole in 53 left side of casing-tube elastic piece, wears soft cord and tightens, so that
The outer diameter of casing flange 52 is not more than porthole diameter, and in 51 outside of casing cylinder and 52 right side gluing of casing flange, stretches out wall
Kong Hou extracts soft cord out, and casing-tube elastic piece elasticity is restored, so that the outer diameter of casing flange 52 is greater than porthole diameter.
The filter layer 6 includes at least one layer of air filting material, for filtering and adsorbing atmosphere pollution.The atmosphere
Pollutant includes at least dust particle, microorganism and toxic gas.
The outer air port 7 has wind blade, fly net and drainage hole, and lateral surface is by concentric left cylindrical surface and right cylinder
Face composition.The diameter on the left cylindrical surface is less than right column surface, cooperates with the bore area of casing flange 52, can be from indoor peace
Dress.The right end on the left cylindrical surface is successively rigidly connected with the left end of wind blade, fly net and right column surface, forms circular ring shape
Step surface.The adhering and sealing circle on the step surface and right column surface.The step surface passes through sealing ring and casing flange 52
Clamping on the inside of right side；The internal surface gaps of the right column surface and inner sleeve 3 cooperate, and are sealed and are fastened by sealing ring.
Installation process of the invention is: (1) getting through hole in exterior walls of buildings first, and ensure low inside and high outside, tilt angle
It is preferred that 1 ° to 5 °；Thickness of wall body is measured, and inner sleeve 3 is truncated, is allowed to moderate length.(2) in 53 left side of casing-tube elastic piece
Through-hole wears soft cord, tightening and knots, so that the outer diameter of casing flange 52 is not more than porthole diameter；In 51 outside of casing cylinder
With 52 right side gluing of casing flange.(3) in 3 outside gluing of inner sleeve and it is inserted in 5 one third of outer tube, is inserted into porthole together.
After casing flange 52 stretches out porthole, soft cord is extracted out, 53 elasticity of casing-tube elastic piece is restored.Outer tube 5 and inner sleeve 3 are squeezed,
So that outer tube 5 is fully inserted into inner sleeve 3 and seals, it is ensured that casing flange 52 and wall face seal.Inner sleeve 3 and porthole it
Between gap in injecting glue, it is ensured that inner sleeve 3 and porthole inner wall seal, and ensure that inner sleeve 3 is low inside and high outside.(4) after waiting glue dry,
Outer tube 5 is inserted by inner sleeve 3 in outer air port 7, it is ensured that the step surface in outer air port 7 passes through sealing ring and casing flange 52
Clamping on the inside of right side；Filter layer 6 is inserted into outer tube 5 by inner sleeve 3.The air port sleeve in interior air port 2 is penetrated into inner sleeve
Pipe 3, it is ensured that the tuyere flange in interior air port 2 is abutted with inner wall surface 1.
Since porthole diameter is typically no less than 100mm, outer tube 5 and inner sleeve 3 can be directly protruded into and squeezed with hand,
Also the tools such as simple L-type Reinforced hook can be used, it is convenient and efficient.In cleaning or maintenance, only by outer air port 7, filter layer 6 and interior
Air port 2 is pulled out by inner sleeve 3, convenient and efficient.Due to 3 interior smooth of inner sleeve, outer air port 7, filter layer 6 and interior wind
2 assembly and disassembly of mouth are easy, convenient and efficient.
The beneficial effects of the present invention are: outer tube 5 has casing-tube elastic piece 53, so that outer tube 5 is shrinkable during installation,
It no more than porthole diameter, can restore after stretching out porthole, be glued with wall face 4, seal and is fixed, inner sleeve 3 and outer tube 5 and wall
Hole is glued, and indoor location is convenient, sealed reliable, it can be ensured that condensed water cannot be introduced into wall.Outer tube 5 and inner sleeve 3 it is straight
Diameter is all not more than porthole diameter, installs without any obstacle, will not destroy porthole.During installation, outer tube 5 wears soft cord, can
Effectively outer tube 5 is avoided to fall outdoor, reduces the danger of falling object from high altitude.Inner sleeve 3 can be truncated in erecting bed, be suitable for not
The wall of stack pile.Outer tube 5 of the invention and inner sleeve 3 are disposably installed using bonding mode, and the service life is long, sealed reliable.
In maintenance and cleaning, outer air port 7, filter layer 6 and interior air port 2 are assembled and disassembled by inner sleeve 3 indoors, due in inner sleeve 3
Wall is hard with respect to porthole smooth, and assembly and disassembly are easy, convenient and efficient.Due to outer air port 7 and interior air port 2 all by sealing ring fasten and it is close
Envelope, maintenance replacement and assembly and disassembly are easy.Compared with prior art, modular construction of the invention is simple, and manufacturing cost is low.
Four, Detailed description of the invention
Fig. 1 is general structure schematic diagram of the invention；
Fig. 2 is the structure chart of outer tube 5.
Description of symbols: inner wall surface 1, interior air port 2, inner sleeve 3, wall face 4, outer tube 5, casing cylinder 51, casing
Flange 52, casing-tube elastic piece 53, filter layer 6 and outer air port 7.
Five, specific embodiment
Technical solution of the present invention is described in detail below in conjunction with attached drawing and specific embodiment.
Fig. 1 is general structure schematic diagram of the invention, including interior air port 2, inner sleeve 3, outer tube 5, filter layer 6 and exogenous wind
Mouth 7.The interior air port 2 has air port sleeve and tuyere flange, and preferably engineering plastics pass through injection molded, and structure is preferably known
Interior wall air port, include at least disk air port, air grille and rotation air port.The air port sleeve has sealing ring on the outside,
And it connect and fastens with the inner wall of inner sleeve 3 by sealing ring.The tuyere flange is abutted with inner wall surface 1.The sealing ring number
Amount is not less than 2, preferably well known rubber or silica gel material.To prevent sealing ring from shifting, air port sleeve and sealing ring can be glued.
The splicing preferred epoxy AB structure glue of air port sleeve and sealing ring.
The preferred PVC pipe of the inner sleeve 3.During on-site construction, it can truncate, right end is put down with inner wall surface after guaranteeing installation
Together.
Fig. 2 is the structure chart of outer tube 5.The outer tube 5 includes casing cylinder 51 and casing flange 52, preferably stainless steel
Plate, by punching press and welding forming.Described sleeve pipe cylinder 51 be it is columnar structured, have evenly distributed axial slot.It is described
Axial groove is preferably stamping.Casing-tube elastic piece 53 is formed between two neighboring axial groove, at least one casing-tube elastic piece 53 is left
Side has through-hole.The through-hole is preferably stamping.Described sleeve pipe flange 52 is made of the identical fan-shaped flange plate of size.It is described
The preferred stainless steel materials of flange plate, process are stamping.The rigid connection preferred weld of the flange plate and casing-tube elastic piece 53.
After mounting, the part that flange plate is located at 53 outside of casing-tube elastic piece is glued and is sealed with wall face 4, and flange plate is located at casing bullet
Property the inside of piece 53 part and the left side of inner sleeve 3 be glued and seal, it can be ensured that the condensed water in inner sleeve 3 cannot be introduced into
Wall.It is described to be glued preferred silicone weather resistant structure glue construction, it is suitable for armored concrete, masonry and glass metope, it is pollution-free, it is resistance to
Time property is good, anti-aging.During installation, in the through-hole in 53 left side of casing-tube elastic piece, soft cord, tightening is worn and is knotted.Ensure to restrict
Knot is slip-knot in 53 inside of casing-tube elastic piece.After casing flange 52 stretches out porthole, soft cord is pulled indoors, knot is automatic
It opens, soft cord can be extracted out, casing-tube elastic piece elasticity is restored.
The filter layer 6 includes at least one layer of air filting material, and preferably two layers, the preferred polyester fiber of first layer was just imitated
Filter pulp, the preferred activated carbon filter layer of the second layer.
The preferably well known stainless steel exterior wall blast cap in outer air port 7, has wind blade, fly net and drainage hole, by it
Lateral surface is changed to be made of concentric left cylindrical surface and right column surface.The diameter on the left cylindrical surface is straight less than right column surface
Diameter cooperates with the inner surface of casing flange 52, can be from indoor location.The right end on the left cylindrical surface successively with wind blade,
The rigid connection of the left end of fly net and right column surface, forms annular step face.The rigid connection preferred weld.At described
Adhering and sealing circle on terrace and right column surface.The step surface on the inside of the right side of sealing ring and casing flange 52 by being clamped；
The internal surface gaps of the right column surface and inner sleeve 3 cooperate, and seal and fasten by sealing ring.It is close used in outer air port 7
The preferably well known rubber of seal or silica gel material；To prevent sealing ring from shifting, sealing ring and step surface and right column surface are glued.
The splicing preferred epoxy AB structure glue of sealing ring.
The present invention is required according to ventilating system, is made the series of products of different-diameter, diameter preferred 100mm, 150mm and
200mm.During installation, preferably water drilling beats porthole.In installation steps (3), when extracting soft cord out, it not be fully drawn out.Outside
It after casing 5 is fully inserted into inner sleeve 3, then is fully drawn out, prevents outer tube 5 from falling outdoor.It, can be from into the rainwater in outer air port 7
Outside the drainage hole delivery chamber of outer 7 bottom of air port.When the condensed water of inner sleeve 3 is less, it can be evaporated with air-flow；When more, due to interior
It is high outer low, it can be discharged from outer air port 7.
Under conditions of meeting structure of the invention and performance requirement, change material and processing technology, all in this present invention
Protection scope within.
Claims (4)
1. a kind of tuyere assembly through walls of indoor location, including interior air port (2), inner sleeve (3), outer tube (5), filter layer (6)
With outer air port (7), it is characterised in that the outer diameter of the outer tube (5) is shrinkable, and porthole diameter is not more than after contraction, stretches out porthole
After can restore, be glued with wall face (4), seal and is fixed；
The inner sleeve (3) be it is columnar structured, porthole and outer tube (5) can be penetrated from interior, with outer tube (5) and porthole glue
It connects, live can truncate, right end is concordant with inner wall surface (1)；
The interior air port (2), filter layer (6) and outer air port (7) can mount and dismount indoors；
The outer tube (5) includes casing cylinder (51) and casing flange (52)；Described sleeve pipe cylinder (51) be it is columnar structured,
With evenly distributed axial slot；Casing-tube elastic piece (53) are formed between two neighboring axial groove；At least one casing-tube elastic piece
(53) left side has through-hole, is used for wire rope handling, can make curved in casing-tube elastic piece；
Described sleeve pipe flange (52) is made of the identical fan-shaped flange plate of size；The number of the flange plate and casing-tube elastic piece (53)
Measure it is equal, and with the left side of casing-tube elastic piece (53) be rigidly connected；Flange plate is located at the part on the outside of casing-tube elastic piece (53)
It is glued and seals with wall face (4), flange plate is located at part and the left side glue of inner sleeve (3) on the inside of casing-tube elastic piece (53)
It connects and seals, to ensure that the condensed water in inner sleeve (3) cannot be introduced into wall.
2. according to a kind of tuyere assembly through walls of indoor location described in claim 1, it is characterised in that the interior air port (2) has
Air port sleeve and tuyere flange；The air port sleeve be it is columnar structured, on the outside have sealing ring, pass through sealing ring and inner sleeve
The inner wall of pipe (3) is connected and is fastened；The tuyere flange is cirque structure, is abutted with inner wall surface (1).
3. according to a kind of tuyere assembly through walls of indoor location described in claim 1, it is characterised in that the filter layer (6) includes
At least one layer of air filting material, for filtering and adsorbing atmosphere pollution.
4. according to a kind of tuyere assembly through walls of indoor location described in claim 1, it is characterised in that the outer air port (7) has
Wind blade, fly net and drainage hole, lateral surface are made of concentric left cylindrical surface and right column surface；The left cylindrical surface it is straight
Diameter is less than right column surface, cooperates with the bore area of casing flange (52)；The right end on the left cylindrical surface successively with wind blade,
The rigid connection of the left end of fly net and right column surface, forms annular step face；
The adhering and sealing circle on the step surface and right column surface；The step surface passes through the right side of sealing ring and casing flange (52)
Clamping on the inside of side；The internal surface gaps of the right column surface and inner sleeve (3) cooperate, and are sealed and are fastened by sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610612609.3A CN106196406B (en) | 2016-08-01 | 2016-08-01 | A kind of tuyere assembly through walls of indoor location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610612609.3A CN106196406B (en) | 2016-08-01 | 2016-08-01 | A kind of tuyere assembly through walls of indoor location |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106196406A CN106196406A (en) | 2016-12-07 |
| CN106196406B true CN106196406B (en) | 2019-05-14 |
Family
ID=57497257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610612609.3A Expired - Fee Related CN106196406B (en) | 2016-08-01 | 2016-08-01 | A kind of tuyere assembly through walls of indoor location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106196406B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367007A (en) * | 2017-07-18 | 2017-11-21 | 重庆松池科技有限公司 | One kind is without airduct VMC |
| CN107461861A (en) * | 2017-08-01 | 2017-12-12 | 时海平 | The new blower fan of duct type and its change routing method with reducing shell |
| CN107900058A (en) * | 2017-11-21 | 2018-04-13 | 广船国际有限公司 | Connecting cabinet and the fume hood apparatus comprising the connecting cabinet |
| CN109990426B (en) * | 2019-04-09 | 2021-11-02 | 合肥梅薇涛电子科技有限公司 | Building ventilation device convenient to installation |
| CN113338531B (en) * | 2021-05-28 | 2022-08-30 | 四川大洋建工集团有限公司 | House building wall structure and construction method thereof |
| CN114151899A (en) * | 2021-12-06 | 2022-03-08 | 珠海格力电器股份有限公司 | Fresh air device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201106573Y (en) * | 2007-05-14 | 2008-08-27 | 天津博楠珂节能环保科技有限公司 | Fresh air apparatus being convenient to maintain |
| CN101387355A (en) * | 2007-09-12 | 2009-03-18 | 北京亚都新风节能技术有限公司 | Wall pipe |
| CN201333356Y (en) * | 2008-12-27 | 2009-10-28 | 陈妙生 | Power free inlet filtrating device |
| KR20130138690A (en) * | 2012-06-11 | 2013-12-19 | 김경동 | Indoor installations hood cap |
| CN203868526U (en) * | 2014-03-21 | 2014-10-08 | 布朗（上海）环境技术有限公司 | Easily-installed outer air port device |
| CN204806614U (en) * | 2015-07-15 | 2015-11-25 | 博乐环境系统（苏州）有限公司 | A outside shroud for ventilate |
| CN105157151A (en) * | 2015-08-22 | 2015-12-16 | 宁波东大空调设备有限公司 | Efficient wall-penetrating-type fresh air purifying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100360043B1 (en) * | 2000-04-24 | 2002-11-07 | 박태업 | A method of vent cap |
-
2016
- 2016-08-01 CN CN201610612609.3A patent/CN106196406B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201106573Y (en) * | 2007-05-14 | 2008-08-27 | 天津博楠珂节能环保科技有限公司 | Fresh air apparatus being convenient to maintain |
| CN101387355A (en) * | 2007-09-12 | 2009-03-18 | 北京亚都新风节能技术有限公司 | Wall pipe |
| CN201333356Y (en) * | 2008-12-27 | 2009-10-28 | 陈妙生 | Power free inlet filtrating device |
| KR20130138690A (en) * | 2012-06-11 | 2013-12-19 | 김경동 | Indoor installations hood cap |
| CN203868526U (en) * | 2014-03-21 | 2014-10-08 | 布朗（上海）环境技术有限公司 | Easily-installed outer air port device |
| CN204806614U (en) * | 2015-07-15 | 2015-11-25 | 博乐环境系统（苏州）有限公司 | A outside shroud for ventilate |
| CN105157151A (en) * | 2015-08-22 | 2015-12-16 | 宁波东大空调设备有限公司 | Efficient wall-penetrating-type fresh air purifying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106196406A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106196406B (en) | A kind of tuyere assembly through walls of indoor location | |
| CN106568158A (en) | Round fresh air purifier installed on glass window or glass wall | |
| CN111983079B (en) | Device for displaying volatilization rate and volatilization level of harmful substances in decoration and finishing materials | |
| CN206973845U (en) | A kind of VMC rainproof hood through walls | |
| CN106051934A (en) | Embedded half-hidden indoor air supply air purifier | |
| CN204806614U (en) | A outside shroud for ventilate | |
| CN211575399U (en) | Novel fire control new trend system of discharging fume | |
| CN105299770A (en) | Air purifying method and all-dimensional indoor air purifying system with decorating effect | |
| CN206268629U (en) | A kind of air purifier and its pipeline connecting device | |
| CN205227712U (en) | Modular wind gap and fresh air purification machine | |
| CN220648522U (en) | Building ventilation energy-saving device | |
| CN210165012U (en) | Ventilating duct | |
| CN204787115U (en) | Active high -efficient air supply case | |
| CN208566986U (en) | It is a kind of with hollow-fibre membrane be main filter material purification fresh air | |
| CN200943775Y (en) | Formaldehyde-free environment-friendly muffling wind pipe | |
| CN208983565U (en) | A kind of fresh air system inlet structure | |
| CN106016568A (en) | Two-way ventilation opening structure and installation method thereof | |
| CN112833526B (en) | Inner ventilating duct structure of air film building | |
| CN207716601U (en) | Rain-proof type fresh air air filter air intake assembly | |
| CN211204339U (en) | New fan with multiple mounting means | |
| CN205026819U (en) | Half hidden indoor air supply air cleaner of embedding | |
| CN211177381U (en) | Novel clean shutoff system in wind channel | |
| CN205227553U (en) | All -round indoor air purification system with decorative effect | |
| CN216132071U (en) | Anti-backflow energy-saving ventilation device for green building | |
| CN214406463U (en) | Air conditioner stainless steel muffler connecting pipe capable of preventing blockage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20200801 |