CN209944668U - New fan - Google Patents
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- CN209944668U CN209944668U CN201920836163.1U CN201920836163U CN209944668U CN 209944668 U CN209944668 U CN 209944668U CN 201920836163 U CN201920836163 U CN 201920836163U CN 209944668 U CN209944668 U CN 209944668U
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Abstract
The utility model discloses a new fan, new fan includes: the air conditioner comprises a machine shell, a first air inlet, a first air outlet, a second air inlet and a second air outlet, wherein the machine shell is provided with the first air inlet, the first air outlet, the second air inlet and the second air outlet; the exchanger is arranged in the shell and is provided with a first cavity and a second cavity which are mutually spaced, the first cavity is communicated with the first air inlet and the first air outlet, the second cavity is communicated with the second air inlet and the second air outlet, and the exchanger extends along the front-back direction; at least one part of the outer peripheral surface of the air duct shell is spaced from the machine shell to form a second flow passage communicated with the exchanger and the second air outlet; first filter, first filter locate in the second runner in order to separate interchanger and second air outlet, wherein, be formed with the mounting plane on the outer peripheral face of wind channel shell, the mounting plane is spaced apart with the casing, first filter installs on the mounting plane. According to the utility model discloses new fan, first filtration piece is installed on the mounting plane of wind channel shell, has made things convenient for the installation and the dismantlement of first filtration piece.
Description
Technical Field
The utility model relates to an air conditioning technology field, concretely relates to new fan.
Background
Among the correlation technique, high-efficient filter screen is fixed alone, and the interchanger adopts a plurality of panel beating fixed, and the dismouting difficulty of high-efficient filter screen and interchanger.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent.
Therefore, an object of the utility model is to provide a first new fan that filters simple dismouting.
According to the utility model discloses new fan, include: the air conditioner comprises a machine shell, a first air inlet, a first air outlet, a second air inlet and a second air outlet, wherein the machine shell is provided with the first air inlet, the first air outlet, the second air inlet and the second air outlet; the exchanger is arranged in the shell and provided with a first cavity and a second cavity which are mutually spaced, the first cavity is communicated with the first air inlet and the first air outlet, the second cavity is communicated with the second air inlet and the second air outlet, and the exchanger extends along the front-back direction; the air duct shell is internally provided with a first flow passage which is communicated with the first air inlet and the first cavity, and at least one part of the outer peripheral surface of the air duct shell is spaced from the machine shell to form a second flow passage which is communicated with the exchanger and the second air outlet; the first filter piece is arranged in the second flow channel to separate the exchanger from the second air outlet, wherein a mounting plane is formed on the outer peripheral surface of the air duct shell, the mounting plane is separated from the machine shell, and the first filter piece is mounted on the mounting plane.
According to the utility model discloses new fan, first filtration piece is installed on the mounting plane of wind channel shell, has made things convenient for the installation and the dismantlement of first filtration piece.
In addition, according to the utility model discloses above-mentioned embodiment's new fan can also have following additional technical characterstic:
according to the utility model discloses an embodiment, be equipped with step portion on the outer peripheral face of wind channel shell, step portion locates installation planar side, just step portion protrusion the plane, first filter with the step portion butt.
According to the utility model discloses an embodiment, the wind channel shell includes drain pan and upper cover, the upper cover lid is located on the drain pan, the upper cover with form between the drain pan first runner, first filter install in the upper cover with between the casing, the exit of runner still is equipped with the support frame, the lower extreme of support frame with the diapire fixed connection of casing, the upper end of support frame with the upper cover links to each other.
According to an embodiment of the present invention, in the projection along the direction perpendicular to the bottom wall of the casing, on the side close to the exchanger, at least a part of the mounting plane protrudes out of the outer contour of the bottom casing, and the support frame is supported below the mounting plane.
According to the utility model discloses an embodiment, the drain pan includes bottom plate, first curb plate, second curb plate and third curb plate, first curb plate the second curb plate and the third curb plate all with the bottom plate links to each other and upwards extends, first curb plate with the second curb plate separates from beginning to end, the third curb plate is connected being close to of second curb plate the one end of interchanger is towards keeping away from along the fore-and-aft direction the direction of first curb plate is extended.
According to an embodiment of the present invention, in a direction along an entrance of the flow passage to an exit of the flow passage, a distance of the upper cover from the bottom plate is reduced.
According to the utility model discloses an embodiment, still be equipped with guide structure on the support frame, guide structure extends along the fore-and-aft direction, the interchanger along the fore-and-aft direction movably with guide structure connects.
According to the utility model discloses an embodiment, still include the second and filter the piece, the second filter the piece interval in first air intake with between the first cavity, the roof of wind channel shell is provided with first guide slot and the diapire is equipped with the second guide slot, first guide slot with the second guide slot all extends along the fore-and-aft direction, just the second filter the piece about the border imbed respectively in corresponding first guide slot with the second guide slot.
According to the utility model discloses an embodiment, first air intake with the second air intake branch is located the relative both sides of interchanger, just the second air outlet with first air intake is located the same one side of interchanger, first air outlet with the second air intake is located the same one side of interchanger.
According to an embodiment of the present invention, the housing further has an access opening therein which can be opened and closed, and the exchanger and at least one of the first filter members can be drawn out of or inserted into the access opening.
Drawings
Fig. 1 is a perspective view of a fresh air machine according to an embodiment of the present invention;
fig. 2 is an internal structural view of a new fan according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a fresh air machine according to an embodiment of the present invention;
FIG. 4 is a diagram of the connection of an air duct housing and an exchanger according to one embodiment of the present invention;
FIG. 5 is an enlarged view at A in FIG. 4;
FIG. 6 is an enlarged view at B in FIG. 4;
fig. 7 is a perspective view of a support stand according to an embodiment of the present invention;
fig. 8 is an exploded view of a duct housing according to an embodiment of the present invention.
Reference numerals:
A machine shell 10, a first air inlet 11, a first air outlet 12, a second air inlet 13, a second air outlet 14, an access hole 15, a limit bulge 16,
the heat exchanger (20) is provided with a heat exchanger,
an air duct shell 30, a first flow channel 31, an upper cover 32, a mounting plane 321, a step 322, a bottom shell 33, a bottom plate 331, a first side plate 332, a second side plate 333, a third side plate 334, a first guide groove 34, a second guide groove 35,
the flow rates of the second flow path 40, the first filter element 50,
the length of the support frame 60, the guide structure 61,
the second filter member 70 is disposed in the second filter chamber,
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
A new fan 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 8, in which the up-down direction and the front-back direction are as shown in fig. 1, 2, 3, 4, 7 and 8. As shown in fig. 1 in conjunction with fig. 2 and 3, the fresh air machine 100 may generally include: the air conditioner includes a cabinet 10, an exchanger 20, an air duct case 30, and a first filter 50.
Specifically, as shown in fig. 1, the casing 10 has a first air inlet 11, a first air outlet 12, a second air inlet 13 and a second air outlet 14. The first air inlet 11 is communicated with the outside, the first air outlet 12 is communicated with the inside, the second air inlet 13 is communicated with the inside, and the second air outlet 14 is communicated with the outside; or, the first air inlet 11 is communicated with the indoor space, the first air outlet 12 is communicated with the outdoor space, the second air inlet 13 is communicated with the outdoor space, and the second air outlet 14 is communicated with the indoor space.
Taking the latter as an example, the first air inlet 11 is communicated with the indoor, the first air outlet 12 is communicated with the outdoor, the second air inlet 13 is communicated with the outdoor, and the second air outlet 14 is communicated with the indoor. Therefore, indoor turbid air flows to the first air outlet 12 through the first air inlet 11 and is discharged outdoors, outdoor fresh air flows to the second air outlet 14 from the second air inlet 13 and is discharged indoors, outdoor and indoor air exchange is achieved, and indoor air quality is guaranteed.
As shown in fig. 2, the exchanger 20 is disposed in the casing 10, the exchanger 20 has a first cavity and a second cavity spaced from each other, the first cavity is communicated with the first air inlet 11 and the first air outlet 12, the second cavity is communicated with the second air inlet 13 and the second air outlet 14, and the exchanger 20 extends in a front-back direction.
It can be understood that there may be a difference between the outdoor temperature and the indoor temperature, especially when the air conditioner is turned on indoors, the air will become turbid gradually, and at this time, fresh air needs to be introduced to ensure that the user is in a healthy environment. For example, when the air conditioner refrigerates, also when indoor temperature is lower, indoor low temperature and high humidity's muddy air current gets into in the second cavity, and in outdoor new trend got into first cavity, first cavity and second cavity carried out the heat exchange, and the temperature of outdoor new trend reduces, from this, gets into indoor new trend temperature and is lower, has carried out the recovery to the cold volume in the combustion gas in other words, has improved energy utilization.
Of course, the exchanger 20 may also be a humidity exchanger 20, which is not described in detail herein.
As shown in fig. 2 in conjunction with fig. 3 and 8, the duct casing 30 has a first flow passage 31 therein, the first flow passage 31 communicates with the first air inlet 11 and the first cavity, and at least a portion of an outer circumferential surface of the duct casing 30 is spaced apart from the cabinet 10 to form a second flow passage 40 communicating with the exchanger 20 and the second air outlet 14. That is, the air flowing into the casing 10 from the first air inlet 11 enters the first cavity through the first flow channel 31 and then flows out from the first air outlet 12, because the second flow channel 40 is formed between the air duct casing 30 and the casing 10, and the second flow channel 40 is communicated with the second air outlet 14 and the second cavity, the air flowing into the casing 10 from the second air inlet 13 enters the second cavity and then enters the second flow channel 40, and then flows out from the second air outlet 14.
As shown in fig. 2 and fig. 3 and 4, the first filter 50 is disposed in the second flow path 40 to separate the exchanger 20 from the second air outlet 14, a mounting plane 321 is formed on an outer circumferential surface of the duct housing 30, the mounting plane 321 is spaced apart from the machine housing 10, and the first filter 50 is mounted on the mounting plane 321. By locating the first filter element 50 in the second flow path 40, the second air outlet 14 is spaced from the exchanger 20 by the first filter element 50, so that the air flow from the second chamber enters the second flow path 40 and is filtered by the first filter element 50 and then enters the second air outlet 14, so that the air flow from the second air outlet 14 is relatively clean. Taking the latter case as an example, outdoor air enters the room after being filtered, which is beneficial to improving the indoor environmental quality and ensuring that the user is in a healthy living environment.
Wherein, through set up mounting plane 321 on the outer peripheral face at wind channel shell 30, first filter 50 direct mount on mounting plane 321, first filter 50's mounting means is simple, has made things convenient for the dismouting.
Therefore, according to the utility model discloses according to new fan 100, be provided with the mounting plane 321 that is used for installing first filter 50 on the outer peripheral face of wind channel shell 30, made things convenient for the installation and the dismantlement of first filter 50.
In some embodiments, as shown in fig. 4, the first filter 50 abuts against the top wall of the machine case 10 and the mounting plane 321 of the air duct case 30, respectively, so that the first filter 50 can be stably mounted in the machine case 10.
In some alternative embodiments, as shown in fig. 2, a buffer 80 is further interposed between the first filter element 50 and the housing 10, and by providing the buffer 80, the first filter element 50 can be protected, so as to improve the service life of the first filter element 50.
In alternative embodiments, the first filter element 50 is a high efficiency filter element, such as a HEPA mesh or the like.
In some embodiments, as shown in fig. 2 in combination with fig. 4 and 5 and fig. 8, a step portion 322 is provided on the outer circumferential surface of the air duct shell 30, the step portion 322 is provided at the side of the installation plane 321, the step portion 322 protrudes out of the plane, and the first filter 50 abuts against the step portion 322. That is, step portion 322 is connected with the border of mounting plane 321, and the side of first filter 50 and step portion 322 butt, and from this, step portion 322 has played spacing effect, has made things convenient for the location installation of first filter 50. Wherein, the step part 322 may be formed on one side of the first filter element 50 close to the exchanger 20, and the step part 322 may also be formed on one side of the first filter element 50 far from the exchanger 20. It should be noted that the height of the step portion 322 is not greater than the height of the first filter 50 to avoid the step portion 322 from blocking the air outlet of the first filter 50.
In some embodiments, as shown in fig. 8, the air duct shell 30 includes a bottom shell 33 and an upper cover 32, the upper cover 32 is covered on the bottom shell 33, a first flow channel 31 is formed between the upper cover 32 and the bottom shell 33, the first filter 50 is installed between the upper cover 32 and the casing 10, a support frame 60 is further disposed at an outlet of the first flow channel 31, a lower end of the support frame 60 is fixedly connected to a bottom wall of the casing 10, and an upper end of the support frame 60 is connected to the upper cover 32. It can be understood that, the structural strength of the air duct shell 30 is poor, especially, the air duct shell 30 is generally of a plastic foam structure, in order to ensure that the air duct shell 30 has sufficient structural strength to support the first filter element 50, the upper cover 32 is supported by the supporting frame 60, so that the first filter element 50 can be prevented from crushing the air duct shell 30, and the connection stability of the first filter element 50 is improved.
In some alternative embodiments, as shown in fig. 4 and 8, in a projection along a direction perpendicular to the bottom wall of the enclosure 10, on a side close to the exchanger 20, at least a portion of the mounting plane 321 protrudes from the outer contour of the bottom shell 33, and the supporting frame 60 is supported below the mounting plane 321. In other words, in the projection along the up-down direction, on the side close to the exchanger 20, the upper cover 32 extends out of the outer contour of the bottom shell 33, wherein the portion of the upper cover 32 extending out of the outer contour of the bottom shell 33 is provided with the mounting plane 321, and the supporting frame 60 is supported below the mounting plane 321, so that the mounting of the supporting frame 60 can be facilitated.
In some embodiments, as shown in fig. 4, the bottom wall of the casing 10 is provided with a limiting protrusion 16, the bottom casing 33 of the air duct casing 30 abuts against the limiting protrusion 16, and the supporting frame 60 is fixedly connected to the upper surface of the limiting protrusion 16.
In some embodiments, as shown in fig. 8, the bottom case 33 includes a bottom plate 331, a first side plate 332, a second side plate 333, and a third side plate 334, wherein the first side plate 332, the second side plate 333, and the third side plate 334 are connected to the bottom plate 331 and extend upward, the first side plate 332 is spaced from the second side plate 333 in a front-back direction, and the third side plate 334 is connected to an end of the second side plate 333 close to the exchanger 20 and extends in a front-back direction away from the first side plate 332. The first side plate 332, the second side plate 333, and the third side plate 334 all play a role in guiding air, and the airflow entering the first flow channel 31 from the first air inlet 11 is guided by the first side plate 332 and the second side plate 333 and then guided by the third side plate 334 again, wherein the third side plate 334 extends in a direction away from the first side plate 332, so that the airflow guided by the third side plate 334 can have a larger air outlet range, the airflow flowing out from the outlet of the first flow channel 31 is more dispersed, the windward area of the exchanger 20 is increased, and the exchange efficiency is improved.
In some embodiments, as shown in fig. 2 and 8, the distance between the upper cover 32 and the bottom plate 331 decreases in a direction along the inlet of the first flow path 31 to the outlet of the first flow path 31. Therefore, the upper cover 32 can also function as a flow guide, and it can be understood that when the airflow flows from the inlet of the first flow channel 31 to the outlet of the first flow channel 31, the distance between the upper cover 32 and the bottom plate 331 is reduced, the cross-sectional area of the first flow channel 31 is reduced, the flow velocity of the airflow is increased, and the airflow flowing out from the outlet of the first flow channel 31 has a sufficient flow velocity.
In some alternative embodiments, as shown in fig. 4 in combination with fig. 5 and 7, the supporting frame 60 is further provided with a guiding structure 61, the guiding structure 61 extends in a front-back direction, and the exchanger 20 is movably connected with the guiding structure 61 in the front-back direction. Therefore, the supporting frame 60 has the functions of supporting the air duct shell 30 and preventing the air duct shell 30 from being crushed, and also has the functions of positioning and installing the exchanger 20, wherein the exchanger 20 is movably connected with the guide structure 61 along the front-back direction, the installation mode of the exchanger 20 is simple, and the improvement of the production efficiency is facilitated.
In some embodiments, as shown in fig. 1, 2, 3, 4, 5 and 6, the new air blower 100 further includes a second filter member 70, the second filter member 70 is spaced between the first air inlet 11 and the first cavity, the top wall of the air duct shell 30 is provided with a first guide groove 34 and the bottom wall is provided with a second guide groove 35, the first guide groove 34 and the second guide groove 35 both extend in the front-back direction, and the upper and lower edges of the second filter member 70 are respectively embedded in the corresponding first guide groove 34 and the second guide groove 35. The second filter member 70 is fitted in the first guide groove 34 and the second guide groove 35, so that the attachment of the second filter member 70 is stabilized. In addition, the second filter member 70 is disposed between the first inlet 11 and the first chamber, so that the air flow entering the first flow path 31 from the first inlet 11 enters the first chamber after being filtered by the second filter member 70. Therefore, the first cavity can be prevented from being blocked by dust and the like collected in the first cavity, and impurities in the air, such as bacteria and the like, can be prevented from entering the first cavity to pollute the exchanger 20.
In some embodiments, as shown in fig. 1, the first inlet 11 and the second inlet 13 are disposed on opposite sides of the exchanger 20, and the second outlet 14 and the first inlet 11 are disposed on the same side of the exchanger 20, and the first outlet 12 and the second inlet 13 are disposed on the same side of the exchanger 20. Therefore, the air flows flowing from the first air inlet 11 to the first air outlet 12 and flowing from the second air inlet 13 to the second air outlet 14 form cross air flows, the length of an air flow path is prolonged, the cross air flows can also improve the exchange area, and the exchange efficiency can be improved.
In some alternative embodiments, the exchanger 20 is an all heat exchanger 20. Thus, the air flowing from the first inlet port 11 to the first outlet port 12 and from the second inlet port 13 to the second outlet port 14 can be heat-exchanged via the total heat exchanger 20. By taking the first air inlet 11 as a waste gas inlet and the second air inlet 13 as a fresh air inlet, for example, in summer, fresh air obtains cold from waste gas, the temperature of the fresh air is reduced, in winter, the fresh air obtains heat from the waste gas, and the temperature of the fresh air is increased, so that the energy in the waste gas is fully utilized, the energy required by fresh air refrigeration or heating is greatly reduced, energy conservation and environmental protection are realized, and
in some embodiments, as shown in fig. 1 and 2, the cabinet 10 further has an access opening 15 that can be opened and closed, and at least one of the exchanger 20 and the first filter 50 can be drawn out of or inserted into the access opening 15. The exchanger 20 may be drawn out of or inserted into the access opening 15, the first filter element 50 may be drawn out of or inserted into the access opening 15, or both the first filter element 50 and the exchanger 20 may be drawn out of or inserted into the access opening 15. For example, first filter 50 can be taken out or stretch into from access hole 15, from this, when the installation with dismantle first filter 50, only need open access hole 15, with first filter 50 along the fore-and-aft direction take out or pack into from access hole 15 can, first filter 50's dismouting is simple, has made things convenient for the maintenance.
In some embodiments, as shown in fig. 1 and 2, the fresh air fan 100 further includes a door 90, the door 90 is hinged to the casing 10, and the door 90 can pivotally open and close the access opening 15. The door body 90 is pivotally connected with the casing 10, so that the access opening 15 can be conveniently opened and closed, and further, the overhaul is facilitated.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A new fan, comprising:
the air conditioner comprises a machine shell, a first air inlet, a first air outlet, a second air inlet and a second air outlet, wherein the machine shell is provided with the first air inlet, the first air outlet, the second air inlet and the second air outlet;
the exchanger is arranged in the shell and provided with a first cavity and a second cavity which are mutually spaced, the first cavity is communicated with the first air inlet and the first air outlet, the second cavity is communicated with the second air inlet and the second air outlet, and the exchanger extends along the front-back direction;
the air duct shell is internally provided with a first flow passage which is communicated with the first air inlet and the first cavity, and at least one part of the outer peripheral surface of the air duct shell is spaced from the machine shell to form a second flow passage which is communicated with the exchanger and the second air outlet;
a first filter element disposed in the second flow path to separate the exchanger from the second air outlet,
wherein, be formed with the mounting plane on the outer peripheral face of wind channel shell, mounting plane and casing spaced apart, first filtering piece is installed on the mounting plane.
2. The new fan according to claim 1, wherein a step portion is provided on the outer peripheral surface of the air duct shell, the step portion is provided on the side of the installation plane, the step portion protrudes out of the plane, and the first filter member abuts against the step portion.
3. The new fan according to claim 1, wherein the air duct shell includes a bottom shell and an upper cover, the upper cover is disposed on the bottom shell, the first flow channel is formed between the upper cover and the bottom shell, the first filter is mounted between the upper cover and the casing, a support frame is further disposed at an outlet of the first flow channel, a lower end of the support frame is fixedly connected to a bottom wall of the casing, and an upper end of the support frame is connected to the upper cover.
4. The fresh air machine of claim 3 wherein, in a projection in a direction perpendicular to the bottom wall of the enclosure, at least a portion of the mounting plane extends beyond an outer contour of the bottom enclosure on a side proximate the exchanger, the support bracket being supported below the mounting plane.
5. The fresh air machine of claim 3 wherein the bottom case includes a bottom plate, a first side plate, a second side plate, and a third side plate, the first side plate, the second side plate, and the third side plate are all connected to the bottom plate and extend upward, the first side plate is spaced from the second side plate forward and backward, and the third side plate is connected to an end of the second side plate that is close to the exchanger and extends in a forward and backward direction away from the first side plate.
6. The fresh air machine of claim 5 wherein the distance of the top cover from the bottom plate decreases in a direction along the inlet of the first flow path to the outlet of the first flow path.
7. The fresh air machine of claim 3 wherein the support frame further comprises a guide structure extending in a fore-and-aft direction, the exchanger being movably coupled to the guide structure in the fore-and-aft direction.
8. The new fan of claim 1, further comprising:
the second filters the piece, the second filter the piece interval in first air intake with between the first cavity, the roof of wind channel shell is provided with first guide slot and diapire and is equipped with the second guide slot, first guide slot with the second guide slot all extends along the fore-and-aft direction, just the second filters the piece about follow and imbeds respectively in corresponding first guide slot with the second guide slot.
9. The new fan according to any one of claims 1 to 8, wherein the first inlet and the second inlet are disposed on opposite sides of the exchanger, and the second outlet and the first inlet are disposed on a same side of the exchanger, and the first outlet and the second inlet are disposed on a same side of the exchanger.
10. The new fan in accordance with claim 1, wherein said housing further has an access opening therein which is openable and closable, at least one of said exchanger and said first filter being extractable from and extendable into said access opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836163.1U CN209944668U (en) | 2019-05-31 | 2019-05-31 | New fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836163.1U CN209944668U (en) | 2019-05-31 | 2019-05-31 | New fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209944668U true CN209944668U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920836163.1U Active CN209944668U (en) | 2019-05-31 | 2019-05-31 | New fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209944668U (en) |
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2019
- 2019-05-31 CN CN201920836163.1U patent/CN209944668U/en active Active
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