CN208238159U - Air interchanger - Google Patents
Air interchanger Download PDFInfo
- Publication number
- CN208238159U CN208238159U CN201820281371.5U CN201820281371U CN208238159U CN 208238159 U CN208238159 U CN 208238159U CN 201820281371 U CN201820281371 U CN 201820281371U CN 208238159 U CN208238159 U CN 208238159U
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- air
- shroud
- outdoor
- waterproof
- ontology
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Abstract
The utility model provides a kind of air interchanger, it include: the ontology equipped with air inlet and air outlet, covering air inlet and the shroud for protruding from ontology, enter the outdoor opening inside shroud on shroud, for outdoor air, wind path wall, its inner circumferential side forms the wind path of communication chamber outward opening, air inlet and air outlet, blowing unit is used to suck outdoor air from outdoor opening and blows to air outlet via air inlet, waterproof portion is equipped in the inner space of shroud, for preventing the rainwater entered from outdoor opening from entering air inlet.
Description
Technical field
The utility model relates to a kind of air interchangers.
Background technique
Prior art discloses a kind of supply fans, as shown in Figure 1, including shell 3, the motor with air flow passage
5, the absorbing impeller 7 and air filter 4 driven by motor 5.The outdoor end of shell 3 is equipped with stormproof louvre cover 2, prevents
Rain shutter shield 2 is inclined.When supply fan is opened, under the guidance of absorbing impeller 7, outdoor air enters shell from air entry
In 3, and interior is blown out by absorbing impeller 7 and air outlet 6.
For the prior art, since supply fan must suck outdoor air, even if being arranged in the outdoor end of shell 3 anti-
Rain shutter shield 2, it is also necessary to which the air inlet 1 entered for air is set on stormproof louvre cover 2.It is poured into direction of strong wind supply fan
In the case where, meeting rain enters inside supply fan with the wind, and is blown into the even motor 5 of air filter 4, leads to air mistake
The possibility that filter 4 or motor 5 damage.
Utility model content
(1) technical problems to be solved
To solve drawbacks described above, the utility model provides a kind of air interchanger.
(2) technical solution
The utility model provides a kind of air interchanger, comprising: the ontology equipped with air inlet and air outlet, covering it is described into
Air port and the shroud for protruding from the ontology enter the outdoor inside the shroud on the shroud, for outdoor air
Opening, wind path wall, inner circumferential side form the wind path of the connection outdoor opening, the air inlet and the air outlet, air-supply
Unit, for being sucked outdoor air from the outdoor opening and blowing to the air outlet, the pipe via the air inlet
Waterproof portion is equipped in the inner space of cover, for preventing the rainwater entered from the outdoor opening from entering the air inlet.
In some embodiments of the utility model, the waterproof portion is equipped with waterproof surface, for adhering in outdoor air
Water；The waterproof surface is oppositely arranged with the entire outdoor opening.
It is equipped in some embodiments of the utility model, between the waterproof portion and the wind path wall for described outdoor empty
The wind-guiding gap that gas is blown away to the blowing unit.
In some embodiments of the utility model, the waterproof portion is column structure, including close to the air inlet
Bottom, with shroud top outstanding in the same direction.
In some embodiments of the utility model, under the installation condition of the ontology, the column structure it is described
Waterproof surface tilts downwards towards vertical lower, and from the top to the bottom.
In some embodiments of the utility model, under the installation condition of the ontology, the column structure is hollow
Structure, the upper side for being located at vertical direction is in hollow form.
In some embodiments of the utility model, the column structure is in half hollow truncated conical shape, in the ontology
Installation condition under, the periphery N-Side surf of half truncated conical shape is set as the waterproof surface to vertical lower, constitutes described half
The face of the bottom of truncated conical shape and the upper side for being located at vertical direction are hollow.
In some embodiments of the utility model, on the column structure, the periphery of the bottom surface side and the wind path
The wind-guiding gap that the blowing unit is blowed to for the outdoor air is equipped between wall.
In some embodiments of the utility model, the end of downstream side on the shroud is equipped with drainage hole, the waterproof
The end of downstream side in face is equipped with the draining road for connecting the drainage hole.
(3) beneficial effect
(1) in the case where outdoor air rain or water droplet, the water droplet for entering shroud together with outdoor air can quilt
Waterproof surface stops, and then is attached in waterproof surface, so as to avoid the damage to air filter and motor.
(2) due to waterproof portion be in half truncated conical shape hollow columnar, and waterproof surface be facing perpendicularly to lower section and from top to
Bottom is obliquely installed downwards, and the water droplet being attached in waterproof surface can be converged preferably along waterproof downwards under the effect of gravity
The water droplet of Cheng Geng great even water flow, not will disperse and is attached to waterproof surface, prevent the outdoor air blown away again to blowing unit
Blow to blowing unit.
(3) since shroud is equipped with drainage hole, waterproof surface is equipped with draining road, along the defluent water droplet of waterproof surface or water flow by arranging
Water hole is discharged outside shroud, prevents the water into shroud from putting aside in shroud.
(4) since the bottom surface in waterproof portion and upper side are hollow form, reduce the portion except outdoor air and waterproof surface
The area for dividing interference, reduces crushing, it is ensured that the air quantity and efficiency of air interchanger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prior art supply fan.
Fig. 2 is the schematic diagram of the utility model embodiment air interchanger.
Fig. 3 is the vertical cross-section diagram of the utility model embodiment air interchanger.
Fig. 4 is the top cross-sectional view of the utility model embodiment air interchanger.
Fig. 5 is the structural schematic diagram of the utility model embodiment shroud.
Fig. 6 is the another vertical cross-section diagram of the utility model embodiment air interchanger.
Fig. 7 is the structural schematic diagram in the utility model embodiment waterproof portion.
Fig. 8 is the utility model embodiment air interchanger from waterproof portion top surface to the sectional view in bottom surface direction.
Fig. 9 is the perspective, cut-away view of the utility model embodiment air interchanger.
[symbol description]
[prior art]
1- air inlet；2- stormproof louvre cover；3- shell；4- air filter；5- motor；6- air outlet；7- air-breathing leaf
Wheel.
[the utility model]
1- ontology；11- air inlet；12- air outlet；13- blowing unit；
2- shroud；It is open outside the room 21-；It is open in the room 22-；23- drainage hole；The inner space 24-；
3- waterproof portion；31- drains road；The bottom surface 32-；The top surface 33-；34- waterproof surface；35- upper side；36- wind-guiding gap；
37- wind path wall.
Specific embodiment
The utility model provides a kind of air interchanger, and especially a kind of communication chamber is outer to be filled with the ventilation of indoor air inlet type
It sets, is equipped with waterproof construction.What the orientation such as the upper and lower, left and right referred in the utility model were installed with this air interchanger
Subject to state.The state that this air interchanger installs refers to that this air interchanger is mounted on wall, and outside communication chamber and room
Interior state.
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to attached drawing, the utility model is further described.
The utility model embodiment provides a kind of air interchanger, as shown in Figure 2, comprising: ontology 1 and shroud 2.
Shown in Figure 3 together, ontology 1 is equipped with air inlet 11 and air outlet 12, and inside is equipped with blowing unit 13.Air inlet
11 be the opening for entering ontology 1 for outdoor air, and air outlet 12 is the opening for entering the outdoor air blowout ontology 1 of ontology 1.
When the air interchanger of the present embodiment is installed on wall, ontology 1 is set to indoor and is connected to outdoor.
Shroud 2 is cylindrical, covers ontology 1, that is, covers the air inlet 11 of ontology 1 and protrude from ontology 1.Shroud 2
Equipped with outdoor opening 21, inner space 24 is equipped with waterproof portion 3.After the air interchanger of the present embodiment is installed on wall, shroud 2
In outside.
The outdoor opening 21 of pipeline is to enter the opening of shroud 2 for outdoor air.In the present embodiment, installed in air interchanger
It finishes under state, outdoor opening 21 is set to the lower part of shroud 2, is made of multiple openings.The lower part of shroud 2 refers to, the water of shroud 2
Square to the midline or middle line part below.
Blowing unit 13 in ontology 1 includes: flabellum, drives the motor of flabellum and connect the axis of flabellum and motor.Room
Outer air is sucked in shroud 2 by blowing unit 13 from the outdoor opening 21 on shroud 2, and then passes through the air inlet 11 on ontology 1
It is inhaled into ontology 1, then is blown to air outlet 12.
The inner circumferential side of wind path wall 37 forms the wind path of communication chamber outward opening 21, air inlet 11 and air outlet 12.
The waterproof portion 3 of shroud 2, for preventing the rainwater entered from outdoor opening 21 from entering ontology 1 by air inlet 11.Shroud
2 are also provided with drainage hole 23, and drainage hole 23 is the aperture for being opened in 2 end of downstream side of shroud, for entering the water discharge pipe of shroud 2
Outside cover 2.Side of 2 downstream sides of the shroud, that is, vial cover 2 towards ontology 1.
When the operating of the air interchanger of the present embodiment, outdoor air successively passes through outdoor opening 21 along wind path, in shroud 2
Portion space 24, waterproof portion 3, air inlet 11, ontology 1 and air outlet 12.
In the present embodiment, as shown in figure 4, waterproof portion 3 is hollow columnar structures, it is in part truncated conical shape, is equipped with waterproof surface
34 and draining road 31, waterproof surface 34 hits for outdoor air and adheres to the water in outdoor air, and outdoor air strikes waterproof
Change direction behind face 34.
In the present embodiment, waterproof portion 3 is the hollow columnar structures in half truncated conical shape, comprising: to put down where air inlet 11
Face is the face of bottom, the face with the top outstanding in the same direction of shroud 2, towards 2 lower part of shroud, half truncated conical shape periphery
The waterproof surface 34 that N-Side surf is constituted, and the upper side 35 towards 2 top of shroud.
In the present embodiment, the face of the bottom in waterproof portion 3 and upper side 35 are hollow form.So-called hollow form, i.e. waterproof portion 3
Upper side 35 beginning be recessed vertically downward, form hollow groove.Likewise, the face of the bottom in waterproof portion 3 is hollow form, by
The face of the bottom in waterproof portion 3 starts that waterproof portion 3 is made to form hollow groove to top depression.Preferably by waterproof in the present embodiment
The top in portion 3 is set as non-hollow shape, but in the case where the top of shroud 2 is not provided with air inlet 11, the top in waterproof portion 3
Also it can be set to hollow form, make air better by waterproof portion 3.
The air interchanger of the utility model embodiment is described further below.
With the box-like in space inside ontology 1, equipped with the air inlet 11 and air outlet being made of the opening being set on ontology 1
12.When the present embodiment air interchanger is in installation condition, ontology 1 is in indoor, 11 faced chamber of air inlet outside, air outlet 12
On the inside of faced chamber.
As shown in figure 5, shroud 2 has the hollow cylindrical of opening in one end, including the outdoor opening 21 on the outside of communication chamber,
And composition open at one end, connection ontology air inlet 11 indoor opening 22.
In the present embodiment, in the mounted state, outdoor opening 21 is set to the lower part of shroud 2.Outdoor opening 21 is set to shroud 2
Lower part, that is, refer to outdoor opening 21 be set to shroud 2 middle line or middle line below position.Likewise, outdoor opening 21 can also be same
When set on shroud 2 lower part on outdoor one end outstanding.Shroud 2 is in outdoor opening 21 to outdoor one end outstanding
, it is also at middle line below position of the shroud 2 to outdoor one end outstanding.
Wind path is made of the inner circumferential side of wind path wall 37, is connected to the outdoor opening 21 on shroud 2, the air inlet 11 on ontology 1
And air outlet 12.In wind path, waterproof portion 3 is set to the downstream side of outdoor opening 21, and is in the upstream side of air inlet 11.
As shown in fig. 6, being also formed with wind-guiding gap 36 between waterproof portion 3 and shroud 2.Specifically, wind-guiding gap 36 is
Gap being equipped between waterproof portion 3 and wind path wall 37, passing through for outdoor air and blown away to blowing unit 13.The present embodiment
In, the inner peripheral surface of shroud 2 constitutes a part of wind path wall 37, and wind-guiding gap 36 is the inner peripheral surface composition wind of waterproof portion 3 and shroud 2
Gap between a part of road wall 37.
When the operating of the air interchanger of the present embodiment, outdoor air successively passes through shroud 2 under the attraction of blowing unit 13
On outdoor opening 21 struck in waterproof portion 3 into the inner space of shroud 2 24, then via between waterproof portion 3 and shroud 2
Wind-guiding gap 36, the air inlet 11 on ontology 1 is blowed to by the indoor opening 22 of shroud 2, then via blowing unit 13, from ontology
Air outlet 12 on 1 is blown out.
In the present embodiment, as shown in fig. 7, waterproof portion 3 is in half hollow truncated conical shape.Half truncated conical shape, including slightly semicircle
Rotary table is divided into two parts that is, by truncated conical shape in the axis direction of rotary table by the case where platform shape, including equal part but is not limited to
The state divided.
In the mounted state, the axis direction of half truncated conical shape in waterproof portion 3 is consistent with the projected direction of shroud 2, half rotary table
Circumferential lateral surface towards shroud 2 outdoor opening 21 setting form waterproof surface 34.The top surface 33 of half truncated conical shape in waterproof portion 3 is remote
Air inlet 11 from ontology 1, the bottom surface 32 of half truncated conical shape is compared to top surface 33 closer to the air inlet 11 of ontology 1.
Waterproof portion 3 includes the bottom surface 32 positioned at bottom of close air inlet 11, outstanding positioned at top along 2 projected direction of shroud
The top surface 33 in portion, and the outer peripheral surface of connection bottom surface 32 and top surface 33.Further include, it is in the mounted state, vertical in waterproof portion 3
The upper side 35 on the top on direction.
The bottom in waterproof portion 3 is the bottom surface 32 of half truncated conical shape, and top is the top surface 33 of half truncated conical shape, outer peripheral surface i.e. half
The side of truncated conical shape, and constitute the waterproof surface 34 towards the outdoor opening 21 on shroud 2.
Waterproof surface 34 is the face opposite with the whole of outdoor opening 21, is hit for outdoor air.Refer to for outdoor air shock,
It is inhaled into the outdoor air in shroud 2 from the outdoor opening 21 of shroud 2, is contacted first with waterproof surface 34, then to wind-guiding gap
36 blow away.In the present embodiment, waterproof portion 3 be set to wind path in, into the outdoor air in shroud 2 the overwhelming majority all can first with it is anti-
The water surface 34 contacts.Waterproof surface 34 tilts downwards towards vertical lower, and on the direction from top to bottom.
The bottom surface 32 in waterproof portion 3 and upper side 35 are hollow form, i.e. the bottom surface 32 in waterproof portion 3 is open, without tangible
Plane, the upper side 35 in waterproof portion 3 is open, not tangible plane.During the bottom surface 32 in waterproof portion 3 and upper side 35 be
Empty shape, i.e. waterproof portion 3 form the groove-like structure of the inner hollow of not tangible bottom surface 32 and upper side 35.
In the present embodiment, the bottom surface 32 in waterproof portion 3 and upper side 35 are hollow form, in order to enable air to better flow through
The top surface 33 in waterproof portion 3 can also be set as hollow form in other examples by waterproof portion 3.
As shown in figure 8, wind-guiding gap 36 is set between the periphery and wind path wall 37 of the bottom surface 32 in waterproof portion 3, for outdoor empty
Air-blowing is to blowing unit 13.
As shown in figure 9, waterproof portion 3 further includes draining road 31, draining road 31 is sheet access, connects the downstream of waterproof surface 34
Drainage hole 23 on side end and shroud 2.
In the present embodiment, drainage hole 23 is the hole of the end of downstream side set on shroud 2, but utility model is not limited to this,
In other examples, special drainage hole 23 can not be opened up, but drainage hole is constituted by outdoor opening 21, and makes to drain road
31 are connected to drainage hole, equally also can produce drainage effect.
The air interchanger of the utility model embodiment is described further again below.
Outdoor air enters shroud 2 under the guidance of the blowing unit 13 in ontology 1, by the outdoor opening 21 of shroud 2
Inner space 24.Since the waterproof surface 34 in waterproof portion 3 is all opposite with the outdoor opening 21 of shroud 2, via shroud 2
The major part of outdoor air that is inhaled into of outdoor opening 21 can all be hit with waterproof surface 34.
Poured into inside direction of strong wind shroud 2 when outdoor has, and with rain or water droplet in the case where, together with outdoor air
Water droplet into shroud 2 can be stopped by waterproof surface 34, and then be attached in waterproof surface 34, and outdoor air then can strike it is anti-
Change direction after the water surface 34, the wind-guiding gap 36 between waterproof portion 3 and wind path wall 37 blows to blowing unit 13, and then blows to room
It is interior.
Since waterproof portion 3 is the hollow columnar in half truncated conical shape, and waterproof surface 34 is facing perpendicularly to lower section and by top
Be obliquely installed downwards to bottom, be attached to water droplet in waterproof surface 34 under the effect of gravity can preferably along waterproof surface 34 to
Under pool bigger water droplet even water flow, not will disperse and be attached to waterproof surface 34, prevent from being blown away to blowing unit 13 again
Outdoor air blow to blowing unit 13.
In addition, the end of downstream side of waterproof surface 34 is equipped with connection row since the end of downstream side of shroud 2 is equipped with drainage hole 23
The draining road 31 in water hole 23, along the defluent water droplet of waterproof surface 34 or water flow via the pilot flow direction drainage hole 23 on draining road 31,
It is finally discharged outside shroud 2 by drainage hole 23, prevents the water into shroud 2 from putting aside in shroud 2, or even due to pouring into outside shroud 2
High wind and can not be discharged outside shroud 2, or even instead to blowing unit 13 flow away the case where.
Again, since draining face is equipped with draining 31 communicated drainage hole 23 of road, in the present embodiment, draining road 31 is connection row
The laminated structure in the draining face and drainage hole 23 in water portion, while being connected to Drainage Division and shroud 2.Road 31 is drained by Drainage Division and pipe
While cover 2 is fixed, constitutes Drainage Division and shroud 2 between a part of wind path wall 37 and retain more wind-guiding gaps 36, make
Outdoor air can more swimmingly be inhaled into air supply device.
Due to the hollow columnar structures that waterproof portion 3 is half truncated conical shape, waterproof surface 34 is the curved surface tilted down.That is, anti-
The cross-sectional area in water portion 3 is incremented by from top surface 33 to bottom surface 32, can be swimmingly single by the outdoor air guiding air-supply in shroud 2
Member 13.While preventing rainwater from entering blowing unit 13, it can be ensured that outdoor air is by swimmingly suction chamber.
In addition, reducing outdoor air and waterproof surface 34 since the bottom surface 32 in waterproof portion 3 and upper side 35 are hollow form
Except partial coherence area, reduce crushing, it is ensured that the air quantity and efficiency of air interchanger.
So far, attached drawing is had been combined the present embodiment is described in detail.According to above description, those skilled in the art
There should be clear understanding to the utility model.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (9)
1. a kind of air interchanger, comprising:
Ontology equipped with air inlet and air outlet,
It covers the air inlet and protrudes from the shroud of the ontology,
Enter the outdoor opening inside the shroud on the shroud, for outdoor air,
Wind path wall, inner circumferential side form the wind path of the connection outdoor opening, the air inlet and the air outlet,
Blowing unit, for outdoor air to be sucked from the outdoor opening and blows to the air outlet via the air inlet,
It is characterized by:
Waterproof portion is equipped in the inner space of the shroud, for prevent the rainwater entered from the outdoor opening enter it is described into
Air port.
2. air interchanger according to claim 1, it is characterised in that:
The waterproof portion is equipped with waterproof surface, for adhering to the water in outdoor air；
The waterproof surface is oppositely arranged with the entire outdoor opening.
3. air interchanger according to claim 1, it is characterised in that:
The wind-guiding gap blown away for the outdoor air to the blowing unit is equipped between the waterproof portion and the wind path wall.
4. air interchanger according to claim 2, it is characterised in that:
The waterproof portion is column structure, including close to the bottom, outstanding in the same direction with the shroud of the air inlet
Top.
5. air interchanger according to claim 4, it is characterised in that:
Under the installation condition of the ontology, the waterproof surface of the column structure is towards vertical lower, and by the top
Portion tilts downwards to the bottom.
6. air interchanger according to claim 4, it is characterised in that:
Under the installation condition of the ontology, the column structure is hollow structure, and the upper side for being located at vertical direction is in
Empty shape.
7. air interchanger according to claim 4, it is characterised in that:
The column structure is in half hollow truncated conical shape,
Under the installation condition of the ontology, the periphery N-Side surf of half truncated conical shape is set as the waterproof to vertical lower
Face,
The face and the upper side for being located at vertical direction for constituting the bottom of half truncated conical shape are hollow.
8. air interchanger according to claim 4, it is characterised in that:
It is blowed on the column structure, between the periphery of the bottom surface side and the wind path wall equipped with the confession outdoor air described
The wind-guiding gap of blowing unit.
9. air interchanger according to claim 2, it is characterised in that:
End of downstream side on the shroud is equipped with drainage hole,
The end of downstream side of the waterproof surface is equipped with the draining road for connecting the drainage hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820281371.5U CN208238159U (en) | 2018-02-28 | 2018-02-28 | Air interchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820281371.5U CN208238159U (en) | 2018-02-28 | 2018-02-28 | Air interchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238159U true CN208238159U (en) | 2018-12-14 |
Family
ID=64587821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820281371.5U Active CN208238159U (en) | 2018-02-28 | 2018-02-28 | Air interchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238159U (en) |
-
2018
- 2018-02-28 CN CN201820281371.5U patent/CN208238159U/en active Active
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