CN108518833A - A kind of fresh air pipe fitting and use its fresh air conditioner-mechanical - Google Patents
A kind of fresh air pipe fitting and use its fresh air conditioner-mechanical Download PDFInfo
- Publication number
- CN108518833A CN108518833A CN201810432699.7A CN201810432699A CN108518833A CN 108518833 A CN108518833 A CN 108518833A CN 201810432699 A CN201810432699 A CN 201810432699A CN 108518833 A CN108518833 A CN 108518833A
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- Prior art keywords
- fresh air
- air
- pipe fitting
- connecting pin
- inlet section
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 125000004122 cyclic group Chemical group 0.000 claims description 24
- 238000005273 aeration Methods 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 241000255925 Diptera Species 0.000 description 4
- 241000256626 Pterygota <winged insects> Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Duct Arrangements (AREA)
Abstract
The present invention provides a kind of fresh air pipe fitting and using its fresh air conditioner-mechanical, which includes：Tubular junction, inlet section and air dam, wherein tubular junction includes the first connecting pin and second connection end in its coaxial direction；Inlet section is connect with second connection end, and one end of air dam is connect with the first connecting pin, and the other end is connected to fresh air blast pipe；First connecting pin and the junction of second connection end are equipped with waterproof portion in an axial direction, for preventing liquid water from entering fresh air blast pipe with fresh air.The fresh air of the present invention enters the wind pipe fitting, due on the basis of original fresh air pipe fitting, increase tubular junction, first connecting pin of tubular junction and the junction of second connection end are equipped with waterproof portion in an axial direction, especially in rainwater weather, increase waterproof portion in air inlet pipe fitting, effectively reduces the probability that rainwater is got in.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to a kind of fresh air pipe fitting and use its fresh air conditioner-mechanical.
Background technology
Air conditioner is to be widely used a kind of general household electrical appliance, general to have heating and refrigerating function, in environment temperature
The temperature of room air is adjusted when too low or excessively high, a suitable indoor environment is provided to the user, effectively improves
The quality of the life of user.
But since indoor air is only carried out circulating-heating or drop by current air conditioner in heating or refrigeration
Temperature, while user can simultaneously close off the door in room to keep indoor temperature, so, indoor air quality
It will gradually be deteriorated, to be adversely affected to the health of user.Particularly, atmosphere pollution increasingly sharpens in recent years,
Especially heating season, people are reluctant windowing ventilation more in winter, in this way, indoor air quality can worse and worse, oxygen content is more next
It is lower, influence health.
Currently, since environment is increasingly dirty, fresh air system becomes increasingly popular, since fresh air blast pipe needs to extend to outside,
The air inlet of fresh wind tube is set to be exposed in outdoor air, in this way, if encountering rainwater day, with regard to rain along blast pipe into entering the room
Interior risk, meanwhile, some blast pipes, because being relatively large in diameter, the mosquito of smaller size smaller, flying bird also has the possibility into pipeline.
In the prior art, fresh air air inlet pipe fitting, for a part in order to reduce air inlet windage, grid aperture is larger, does not have
Stop the effect of winged insect or flying bird；Another part is but more demanding to setting angle although it is contemplated that waterproof, once angle has been
Offset easily causes stream in rainwater.
Invention content
It is an object of the present invention to provide a kind of fresh air pipe fitting, lacked at least solving part of the existing technology
It falls into.
A further object of the present invention is to provide dual waterproof construction, prevent rainwater from flowing into room along fresh air blast pipe
It is interior.
Another further object of the present invention is to prevent winged insect from entering in fresh air blast pipe.
Particularly, the present invention provides a kind of fresh air pipe fittings, including：
The first connecting pin on tubular junction, including its coaxial direction and second connection end；
Inlet section, inlet section are connect with second connection end, and
Air dam, one end of air dam are connect with the first connecting pin, and the other end is connected to fresh air blast pipe；Wherein
First connecting pin and the junction of second connection end are equipped with waterproof portion in an axial direction, for preventing liquid water with fresh air
Into fresh air blast pipe.
Preferably, waterproof portion includes the first waterproof portion and the second waterproof portion；Wherein
First waterproof portion is the cyclic annular splash guard extended radially inwardly along the first connecting pin；
Second waterproof portion include along the first connecting pin radial direction cyclic annular splash guard and along cyclic annular splash guard end in an axial direction to
The waterproof cover that inlet section extends.
Preferably, waterproof cover includes：
Connecting plate is parallel to fresh wind tube connector axis and is spaced apart, and its initiating terminal is connect with cyclic annular splash guard；
Round shape splash guard connects the elongated end of connecting plate and connecting plate is completely covered.
Preferably, the air inlet of blast pipe is equipped with air intake grid；
The plane of round shape splash guard is parallel with air intake grid and with interval.
Preferably, the quantity of connecting plate is 2~6.
Preferably, the exterior circumferential of second connection end is provided with the first card slot；
It is provided with the first buckle on the inside of inlet section, is connected with the first card slot.
Preferably, the inner circumferential of inlet section and positioned at first buckle inside convex block is distributed with, for limit second connect
Connect the position that inlet section is stretched at end.
Preferably, the exterior circumferential of air dam is provided with the second card slot；
The second buckle is distributed in the internal circumferential of first connecting pin, is connected with the second card slot.
Preferably, the outside in air dam portion is provided with positive stop strip relative to one end of the second card slot, for limiting and fixing
The position of fresh air blast pipe.
The present invention also provides a kind of fresh air conditioner-mechanicals, including,
Air conditioner main body and the aeration device being arranged in it；Wherein
Aeration device, which is connected with, passes to outdoor fresh air blast pipe, for outdoor fresh air is sent to the room；
The air inlet of fresh air blast pipe is connect with the fresh air pipe fitting of any one of claim 1 to 9.
The fresh air of the present invention enters the wind pipe fitting, due on the basis of original fresh air pipe fitting, increasing tubular junction,
Wherein tubular junction includes the first connecting pin and the second connection end in coaxial direction, the first connecting pin and second connection end
Junction is equipped with waterproof portion in an axial direction, for preventing liquid water from entering fresh air blast pipe with fresh air, especially in rainwater weather,
Increase waterproof portion in air inlet pipe fitting, effectively reduces the probability that rainwater is got in.
Further, waterproof portion of the invention, including the first waterproof portion and the second waterproof portion, the first waterproof portion are along first
The cyclic annular splash guard of connecting pin radial direction；Second waterproof portion includes along the cyclic annular splash guard of the first connecting pin radial direction and along cyclic annular waterproof
The waterproof cover that plate end extends to inlet section in an axial direction.Dual waterproof construction effectively prevent rainwater along fresh air blast pipe into entering the room
In interior fresh air system.
Fresh air is entered axially by inlet section, then behind the second waterproof portion radially out of connecting plate gap into
Enter, then axial feeding air dam, at this point, in the change procedure of wind direction, the small water droplet in air is settled down, accumulation
In waterproof suspended hood bottom, and then it is discharged.
First waterproof portion is the cyclic annular splash guard of connector internal annular distribution, i.e. waterproof step, is prevented oblique into liquid
Water and the water gathered enter fresh air blast pipe, and the water gathered is discharged from the air intake grid of the air inlet of inlet section.
Still further, the present invention connector internal diameter it is substantially unchanged from import to exit inside diameter, meet fresh air into
Under the premise of air quantity, in the smaller air intake grid in the air inlet setting gap of inlet section, it effectively prevent winged insect to enter fresh wind tube, destroys
Fresh air system internal part.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic diagram of fresh air pipe fitting according to an embodiment of the invention；
Fig. 2 is the decomposability structure chart of fresh air pipe fitting shown in Fig. 1；
Fig. 3 is the schematic cross sectional views that fresh air pipe fitting shown in Fig. 1 is intercepted along axis；
Fig. 4 is the schematic diagram of the tubular junction of fresh air pipe fitting shown in Fig. 2；
Fig. 5 is the schematic diagram of the inlet section of fresh air pipe fitting shown in Fig. 2；
Fig. 6 is the schematic diagram of the air dam of fresh air pipe fitting shown in Fig. 2.
Specific implementation mode
Requirement with people to quality of the life is higher and higher, increasingly pays close attention to the health of the body of household, fresh air system
System constantly enters the family of ordinary people, first, window can be closed in air-conditioning process for a long time to avoid using, Interior Space makings
Amount constantly declines, and user has not a breath of fresh air；Second is that as environmental pollution is increasingly heavier, the air quality got in needs
It is got in after purification.
And in fresh air system, it is necessary to there is fresh air blast pipe to reach outdoor, so that outdoor new wind energy is got in, this hair
Bright to provide a kind of fresh air pipe fitting 10, the air inlet for being connected to fresh air blast pipe prevents mosquito from entering fresh wind tube.
Fig. 1 is the schematic diagram of fresh air pipe fitting 10 according to an embodiment of the invention, and Fig. 2 is new shown in Fig. 1
The decomposability structure chart of blast connection 10.Fresh air pipe fitting 10 may include tubular junction 110, one end and air inlet in general manner
Portion 120 connects, and the other end is connect with air dam 130.Specifically, which includes first in its coaxial direction
Connecting pin and second connection end, one end of air dam 130 are connect with the first connecting pin, and the other end is connected to fresh air blast pipe, fresh air
It is sent into fresh air blast pipe by air dam 130 behind inlet section 120 and tubular junction 110；Inlet section 120 is connect with second
End is connected and fixed.
It is exposed in order to prevent in the fresh air blast pipe of outside, meeting rain enters along blast pipe, therefore the present invention creates
Waterproof portion is provided with to the property made in fresh air pipe fitting 10.Particularly, waterproof portion setting is connected in the first linkage section and second
The junction at end, and the waterproof portion is arranged along the axial direction of fresh air pipe fitting 10.
The fresh air of the present invention enters the wind pipe fitting 10, due on the basis of original fresh air pipe fitting, increasing tubulose connection
Portion 110, wherein tubular junction 110 include the first connecting pin and second connection end in coaxial direction, the first connecting pin and the
The junction of two connecting pins is equipped with waterproof portion in an axial direction, for preventing liquid water from entering fresh air blast pipe with fresh air, especially
In rainwater weather, increase waterproof portion in fresh air pipe fitting 10, effectively reduces the probability that rainwater is got in.
Specifically, Fig. 3 is the schematic cross sectional views that fresh air pipe fitting shown in Fig. 1 is intercepted along axis；It is analyzed in conjunction with such as Fig. 2,
Waterproof portion includes the first waterproof portion and the second waterproof portion.Wherein, the first waterproof portion is extended radially inwardly along the first connecting pin
Cyclic annular splash guard 111；Second waterproof portion includes along the cyclic annular splash guard 111 of the first connecting pin radial direction and along cyclic annular splash guard 111
The waterproof cover 112 that end extends to inlet section 120 in an axial direction.
The waterproof cover 112 includes connecting plate 112a and round shape splash guard 112b, connecting plate 112a parallel with fresh air pipe fitting
10 axis are spaced apart, and its initiating terminal is connect with cyclic annular splash guard 111, and elongated end is connected by round shape splash guard 112b
Come, connecting plate 112a is completely covered in round shape splash guard 112b, makes fresh air from inlet section 120 axially into rear, is connected into tubulose
Direction must be changed when portion 110, enter tubular junction 110 along the circumferential direction of waterproof cover 112, and cannot be axially into.Fresh air wind
Illustrate to variation such as Fig. 3 dotted lines.
Further, waterproof portion of the invention, including the first waterproof portion and the second waterproof portion, the first waterproof portion are along first
The cyclic annular splash guard 111 of connecting pin radial direction；Second waterproof portion includes along the cyclic annular splash guard 111 of the first connecting pin radial direction and along ring
The waterproof cover 112 that 111 end of shape splash guard extends to inlet section 120 in an axial direction.Dual waterproof construction effectively prevent rainwater along new
In the fresh air system that wind blast pipe is got in.
Fresh air is entered axially by inlet section 120, then radially from connecting plate 112a's behind the second waterproof portion
Enter in gap, then axially into air dam 130, at this point, in the change procedure of wind direction, the small water droplet in air is sunk
It lowers, accumulates in waterproof suspended hood bottom, and then be discharged.
First waterproof portion is the cyclic annular splash guard 111 of 10 internal annular of connector distribution, i.e. waterproof step, prevents oblique entrance
Liquid water and the water gathered enter fresh air blast pipe, and by the water gathered from 121 row of air intake grid of the air inlet of inlet section 120
Go out.
In some preferred embodiments, the internal diameter of cyclic annular splash guard 111 is equal to the diameter of round shape splash guard 112b, so that newly
After wind enters back into air dam 130 from inlet section 120 into tubular junction 110, wind direction is all lived through from axial direction to radial direction
Arrive axial variation (as shown in Fig. 3 dotted portions) again, the small water droplet of liquid made all to deposit, and from inlet section 120 into
It is discharged at air grid 121.If the internal diameter of cyclic annular splash guard 111 is more than the diameter of round shape splash guard 112b, in fresh air from inlet section
During 120 enter tubular junction 110, it may appear that a part of fresh air flows always in an axial direction, without axial arrive occurs
Radial transformation；If the internal diameter of cyclic annular splash guard 111 is less than the diameter of round shape splash guard 112b, in fresh air from tubular junction
During 110 enter air dam 130, a part of fresh air does not have significantly from radial direction to axial transformation, then cyclic annular anti-
The effect of water plate 111 is by big heavy discount.
In other preferred embodiments, the first connecting pin of tubular junction 110 of the invention and second connection end
Internal diameter is close or equal, and the internal diameter of final fresh air pipe fitting 10 is substantially unchanged from import to exit inside diameter, meet fresh air into
Under the premise of air quantity, in the smaller air intake grid 121 in the air inlet setting gap of inlet section 120, winged insect is effectively prevent to enter fresh air
Pipe destroys fresh air system internal part.
In some alternate embodiments, the internal diameter of the first connecting pin of tubular junction 110 is less than second connection end
Internal diameter, the first connecting pin be still provided with it is above-mentioned as waterproof portion, that is, include the first waterproof portion and the second waterproof portion, then newly
The internal diameter of blast connection 10 leniently narrows from import to exit inside diameter, and intake can decrease.But due to the first connection
The internal diameter of end and second connection end is inconsistent, the interconnecting piece of the two will necessarily be caused to form enclosing portion, i.e. fresh air is introduced into caliber
Big second connection end enters back into the small second connection end of caliber, at this point, the enclosing portion can regard third waterproof portion as, the
Three waterproof portions are as the effect in the second waterproof portion of cyclic annular splash guard 111, that is, in the change procedure of wind direction, in air
Small water droplet is settled down, and accumulates in waterproof suspended hood bottom, and then be discharged.In the alternate embodiment, San Chongfang
The setting in water portion, it is more efficient to prevent rainwater along the fresh air system that fresh air blast pipe is got in.
In further embodiments, the plane of round shape splash guard 112b is parallel with air intake grid 121 and with interval, and between this
Every cannot it is excessive can not be too small.When interval too small, it is equivalent to fresh air and enters from the periphery of inlet section 120, middle part is axial not
It can enter the wind, be kept off and cannot be entered the wind by round shape splash guard 112b, fresh air intake is made to substantially reduce；When be spaced it is excessive when, fresh air into
After entering inlet section 120, arc changes wind direction slowly, not from the radial process being axially mutated, cannot deposit well thin
The effect of waterproof is not achieved in small water droplet.
In above-described embodiment, the quantity of connecting plate 112a is 2~6, preferably 3~4.Connecting plate 112a quantity is few
In the case of, it cannot be guaranteed that the stability of waterproof cover 112, under the impact of long-time fresh air, stability can drastically decline；Connection
In the case that plate 112a quantity is more, spacing distance is small, influences intake.
In the installation of fresh air pipe fitting 10, since its long-time is by the pressure of fresh air, need to fully consider that its structure is steady
It is qualitative, so that its long-time bears the impact of fresh air.
Fig. 4 is the schematic diagram of the tubular junction 110 of fresh air pipe fitting 10 shown in Fig. 2；Fig. 5 is shown in Fig. 2
Fresh air pipe fitting 10 inlet section 120 schematic diagram；Fig. 6 is the air dam 130 of fresh air pipe fitting 10 shown in Fig. 2
Schematic diagram.
As shown in Figure 4 and Figure 5, in conjunction with Fig. 2 and Fig. 3 analyses it is found that the exterior circumferential of second connection end is provided with the first card
Slot 113；The inside of inlet section 120 is provided with the first buckle 122, is connected with the first card slot 113.The inside of inlet section 120
Convex block 123 is distributed in inside circumferential and that 122 are buckled positioned at first, and the position of inlet section 120 is stretched into for limiting second connection end
It sets.The double action of buckle structure and convex block position limiting structure.Make tubular junction 110 and cooperation is solid well with inlet section 120
Surely it connects.
As shown in Figure 4 and Figure 6, in conjunction with Fig. 2 and Fig. 3 analyses it is found that the exterior circumferential of air dam 130 is provided with the second card slot
131；The second buckle 114 is distributed in the internal circumferential of first connecting pin, is connected with the second card slot 131, using buckle structure,
Air dam 130 and tubular junction 110 is set to be connected and fixed.The outside that air dam is 130 relative to the second card slot 131 one
End is provided with positive stop strip 132, the position for limiting and fixing fresh air blast pipe.
The present invention also provides a kind of fresh air conditioner-mechanicals, including air conditioner main body and the aeration device being arranged in it, fresh air dress
It sets to be connected with and passes to outdoor fresh air blast pipe, for outdoor fresh air is sent to the room.Fresh air blast pipe is exposed to outdoor, if
Rainwater day is encountered, with regard to the risk that rain is got in along blast pipe, meanwhile, some blast pipes are smaller because being relatively large in diameter
The mosquito of volume, flying bird also have the possibility into pipeline.Therefore, on fresh air conditioner-mechanical provided by the invention, fresh air blast pipe
Air inlet the fresh air pipe fitting 10 mentioned in above-mentioned implement is installed, to prevent rainwater and mosquito from entering fresh air blast pipe
It is interior.
Fresh air pipe fitting 10 provided by the invention, is not only applicable to fresh air conditioner-mechanical, could be applicable to individual fresh air system
System.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of fresh air pipe fitting, including：
The first connecting pin on tubular junction, including its coaxial direction and second connection end；
Inlet section, the inlet section are connect with the second connection end, and
Air dam, one end of the air dam are connect with first connecting pin, and the other end is connected to fresh air blast pipe；Wherein
First connecting pin and the junction of the second connection end are equipped with waterproof portion in an axial direction, for prevent liquid water with
The fresh air enters the fresh air blast pipe.
2. connector according to claim 1, wherein
The waterproof portion includes the first waterproof portion and the second waterproof portion；Wherein
First waterproof portion is the cyclic annular splash guard extended radially inwardly along first connecting pin；
Second waterproof portion includes along the cyclic annular splash guard of first connecting pin radial direction and along the cyclic annular splash guard end
The waterproof cover extended in an axial direction to the inlet section.
3. connector according to claim 2, wherein the waterproof cover includes：
Connecting plate is parallel to the fresh wind tube connector axis and is spaced apart, and its initiating terminal is connect with the cyclic annular splash guard；
Round shape splash guard connects the elongated end of the connecting plate and the connecting plate is completely covered.
4. connector according to claim 3, wherein
The air inlet of the blast pipe is equipped with air intake grid；
The plane of the round shape splash guard is parallel with the air intake grid and with interval.
5. connector according to claim 3, wherein
The quantity of the connecting plate is 2~6.
6. according to the connector described in claim 2, wherein
The exterior circumferential of the second connection end is provided with the first card slot；
It is provided with the first buckle on the inside of the inlet section, is connected with first card slot.
7. according to the connector described in claim 6, wherein
The inner circumferential of the inlet section and positioned at it is described first buckle inside convex block is distributed with, for limit it is described second connect
Connect the position that the inlet section is stretched at end.
8. fresh air pipe fitting according to claim 7, wherein
The exterior circumferential of the air dam is provided with the second card slot；
The second buckle is distributed in the internal circumferential of first connecting pin, is connected with second card slot.
9. fresh air pipe fitting according to claim 8, wherein
The outside in the air dam portion is provided with positive stop strip relative to one end of second card slot, described for limiting and fixing
The position of fresh air blast pipe.
10. a kind of fresh air conditioner-mechanical, including,
Air conditioner main body and the aeration device being arranged in it；Wherein
The aeration device, which is connected with, passes to outdoor fresh air blast pipe, for outdoor fresh air is sent to the room；
The air inlet of the fresh air blast pipe is connect with claim 1 to 9 any one of them fresh air pipe fitting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810432699.7A CN108518833A (en) | 2018-05-08 | 2018-05-08 | A kind of fresh air pipe fitting and use its fresh air conditioner-mechanical |
| PCT/CN2019/079085 WO2019214350A1 (en) | 2018-05-08 | 2019-03-21 | Fresh air pipe connector and fresh air conditioner using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810432699.7A CN108518833A (en) | 2018-05-08 | 2018-05-08 | A kind of fresh air pipe fitting and use its fresh air conditioner-mechanical |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108518833A true CN108518833A (en) | 2018-09-11 |
Family
ID=63429918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810432699.7A Pending CN108518833A (en) | 2018-05-08 | 2018-05-08 | A kind of fresh air pipe fitting and use its fresh air conditioner-mechanical |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108518833A (en) |
| WO (1) | WO2019214350A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214350A1 (en) * | 2018-05-08 | 2019-11-14 | 青岛海尔空调器有限总公司 | Fresh air pipe connector and fresh air conditioner using same |
| WO2020093568A1 (en) * | 2018-11-07 | 2020-05-14 | 珠海格力电器股份有限公司 | Connecting pipe joint, connecting pipe structure and air conditioner indoor unit |
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| JP3171549U (en) * | 2011-08-26 | 2011-11-04 | 桃陽電線株式会社 | Metal pipe connection structure |
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| CN108518833A (en) * | 2018-05-08 | 2018-09-11 | 青岛海尔空调器有限总公司 | A kind of fresh air pipe fitting and use its fresh air conditioner-mechanical |
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- 2018-05-08 CN CN201810432699.7A patent/CN108518833A/en active Pending
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- 2019-03-21 WO PCT/CN2019/079085 patent/WO2019214350A1/en active Application Filing
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214350A1 (en) * | 2018-05-08 | 2019-11-14 | 青岛海尔空调器有限总公司 | Fresh air pipe connector and fresh air conditioner using same |
| WO2020093568A1 (en) * | 2018-11-07 | 2020-05-14 | 珠海格力电器股份有限公司 | Connecting pipe joint, connecting pipe structure and air conditioner indoor unit |
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| WO2019214350A1 (en) | 2019-11-14 |
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