CN210832497U - Water collector and mobile air conditioner - Google Patents
Water collector and mobile air conditioner Download PDFInfo
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- CN210832497U CN210832497U CN201921948198.0U CN201921948198U CN210832497U CN 210832497 U CN210832497 U CN 210832497U CN 201921948198 U CN201921948198 U CN 201921948198U CN 210832497 U CN210832497 U CN 210832497U
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- water receiving
- receiving tank
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Abstract
The utility model discloses a water pan and a mobile air conditioner, wherein, the water pan comprises a pan body, a division plate and a wind shield; the partition plate is convexly arranged on the bottom wall of the tray body and at least divides the water receiving tray into a first water receiving tank and a second water receiving tank which are sequentially and adjacently arranged along the indoor air inlet direction; the partition plate is provided with a flow guide hole; the protruding diapire of locating the second water receiving tank of deep bead, the bottom of deep bead and the bottom of division board are equipped with the interval, and the deep bead corresponds the water conservancy diversion hole and sets up in order to shelter from partial water conservancy diversion hole at least in indoor air inlet direction. The technical proposal of the utility model is that the wind shield shields at least part of the diversion holes in the indoor air inlet direction, and part of the air flow in the indoor air inlet direction is shielded by the wind shield, thus reducing the air flow flowing from the diversion holes to the air channel, and further forcing the part of the air flow to enter the air channel after passing through the heat exchanger, increasing the air flow passing through the heat exchanger, and improving the heat exchange efficiency of the heat exchanger; and also reduces the amount of condensate that is drawn into the air duct.
Description
Technical Field
The utility model relates to an air conditioner technical field, in particular to water collector and mobile air conditioner of using this water collector.
Background
In the air conditioner, the water pan is used for receiving condensed water generated on the heat exchanger, and in order to facilitate the discharge of the condensed water, a flow guide hole is usually arranged on the water pan for the circulation of the condensed water; and when condensate water exists at the position of the diversion hole, more condensate water can be directly blown into the air duct, and the air outlet effect is influenced.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a water collector aims at improving the heat transfer effect of heat exchanger.
In order to achieve the purpose, the water pan provided by the utility model comprises a pan body, a division plate and a wind shield; the partition plate is convexly arranged on the bottom wall of the tray body and at least divides the water receiving tray into a first water receiving tank and a second water receiving tank which are sequentially and adjacently arranged along the indoor air inlet direction; the partition plate is provided with a flow guide hole; the deep bead is protruding to be located the diapire of second water receiving tank, the bottom of deep bead with the bottom of division board is equipped with the interval, the deep bead corresponds the water conservancy diversion hole sets up in order to be in indoor air inlet direction shelters from the part at least the water conservancy diversion hole.
Optionally, in a direction perpendicular to the indoor air intake, a size of the wind shielding plate is greater than or equal to an opening size of the flow guide hole.
Optionally, the wind deflector is formed with the backstop groove towards the lateral wall of first water receiving tank, the extending direction of backstop groove with indoor air inlet direction is perpendicular.
Optionally, one end of the wind deflector, which is far away from the tray body, is inclined towards the direction close to the first water receiving groove.
Optionally, the thickness dimension of the end of the wind deflector connected to the disc body is larger than the thickness dimension of the end of the wind deflector far away from the disc body.
Optionally, one end of the wind deflector, which is far away from the disc body, is connected with one end of the separation plate, which is far away from the disc body.
Optionally, the water collector further comprises a cover plate, the cover plate is connected with one end, away from the tray body, of the wind shield, and the cover plate is further connected with one end, away from the tray body, of the separation plate.
Optionally, a drainage groove is formed in a part of the bottom wall of the tray body in a downward concave manner, and the wind shield is arranged on the bottom wall of the drainage groove.
Optionally, the bottom wall of the drainage groove is provided with a plurality of drainage ports.
The utility model also provides a mobile air conditioner, including foretell water collector.
The utility model discloses technical scheme sets up the division board through the diapire arch at the dish body, and has seted up the water conservancy diversion hole on the division board to divide into the water collector at least along indoor air inlet direction first water receiving tank and the second water receiving tank of adjacent setting in proper order, then make the water accessible water conservancy diversion hole in the first water receiving tank flow to the second water receiving tank in, and then discharge through the second water receiving tank. Furthermore, the wind shield is convexly arranged on the bottom wall of the second water receiving groove, a distance is arranged between the bottom end of the wind shield and the bottom end of the partition plate, the wind shield is arranged corresponding to the diversion holes so as to shield at least part of the diversion holes in the indoor air inlet direction, and then the water in the first water receiving groove flows into a space formed by the wind shield and the partition plate after passing through the diversion holes, and the condensed water flows out from the space; in addition, the wind shield shields at least part of the diversion holes in the indoor direction, so that part of air flow in the indoor air inlet direction is shielded by the wind shield, the air flow flowing to the air channel from the diversion holes is reduced, and the part of air flow is forced to turn to pass through the indoor heat exchanger and then enter the air channel, so that the air flow passing through the indoor heat exchanger is increased, and the heat exchange efficiency of the indoor heat exchanger is improved; and the setting of deep bead plays certain effect of blockking to the comdenstion water that passes through the water conservancy diversion hole to force the flow direction of at least part comdenstion water through the water conservancy diversion hole to change, reduced the volume of the comdenstion water that is directly inhaled into the wind channel through the water conservancy diversion hole, thereby avoid blowing out the wind that has more comdenstion water from the air outlet department of wind channel subassembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the water pan of the present invention;
FIG. 2 is an enlarged view of a portion of one embodiment at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of another embodiment shown at A in FIG. 1;
fig. 4 is a schematic structural view of another embodiment of the water pan of the present invention;
FIG. 5 is a partial enlarged view of the portion B in FIG. 4;
fig. 6 is a schematic structural view of the assembled water pan, indoor heat exchanger and air duct assembly in an embodiment of the mobile air conditioner of the present invention;
fig. 7 is a schematic structural view of the mobile air conditioner according to an embodiment of the present invention after the water pan and the air duct assembly are assembled.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
100 | |
| 110 | |
111 | |
| 120 | First |
130 | Second |
| 200 | |
210 | |
| 300 | |
310 | |
| 400 | |
2 | |
| 3 | Air duct assembly |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a water collector 1.
In the embodiment of the present invention, please refer to fig. 1, fig. 6 and fig. 7, the water pan 1 includes a pan body 100, a partition plate 200 and a wind shield 300; the partition plate 200 is convexly arranged on the bottom wall of the tray body 100, and at least divides the water receiving tray 1 into a first water receiving tank 120 and a second water receiving tank 130 which are sequentially and adjacently arranged along the indoor air inlet direction; the partition plate 200 is provided with a flow guide hole 210; the protruding diapire of locating second water receiving tank 130 of deep bead 300, the bottom of deep bead 300 and the bottom of division board 200 are equipped with the interval, and deep bead 300 corresponds the water conservancy diversion hole 210 and sets up in order to shelter from partial water conservancy diversion hole 210 at least in indoor air inlet direction.
It will be appreciated that the pan body 100 of the drip tray 1 is formed with a chamber for receiving condensate water, and the indoor heat exchanger 2 may be provided in a direction in which an opening of the chamber is opened. Through locating the diapire of dish body 100 with division board 200, then indoor heat exchanger 2 can overlap joint in division board 200 upper end, and then make indoor heat exchanger 2 less with the area of contact of water collector 1, and have certain clearance between the diapire of the dish body 100 of indoor heat exchanger 2 and water collector 1 to make the comdenstion water that produces on the indoor heat exchanger 2 fall into in the dish body 100, avoid indoor heat exchanger 2 to soak in the comdenstion water and influence drainage effect and indoor heat exchanger 2's heat transfer effect. The partition plate 200 is protruded from the bottom wall of the tray body 100, and at least divides the water tray 1 into a first water receiving tank 120 and a second water receiving tank 130 which are adjacently arranged in sequence along the indoor air inlet direction, and the partition plate 200 is provided with a diversion hole 210, so that the condensed water of the first water receiving tank 120 flows to the second water receiving tank 130 through the diversion hole 210, and the condensed water of the first water receiving tank 120 is convenient to discharge. Further, it can be understood that an air duct assembly 3 may be disposed on one side of the indoor heat exchanger 2, the air duct assembly 3 is disposed near the second water receiving tank 130 and away from the first water receiving tank 120, and a water outlet 111 may be disposed in the second water receiving tank 130 along an air inlet direction, so that water in the first water receiving tank 120 may flow toward the second water receiving tank 130 along the flow guide hole 210 under the action of the air duct assembly 3, and then may be discharged out of the water receiving tray 1 through the water outlet 111.
Furthermore, the bottom wall of the second water receiving groove 130 is further convexly provided with a wind screen 300, and a distance is provided between the bottom end of the wind screen 300 and the bottom end of the partition plate 200, the wind screen 300 is arranged corresponding to the diversion hole 210 so as to at least shield part of the diversion hole 210 in the indoor air inlet direction, so that the water in the first water receiving groove 120 passes through the diversion hole 210 and then is blocked by the wind screen 300, thereby allowing the water flowing out from the diversion hole 210 to flow out through a side port of the wind screen 300, preventing the water flow direction from flowing along the straight line direction any more and changing the flowing direction, on one hand, reducing the situation that the water in the first water receiving groove 120 is directly blown into the air duct under the action of the air duct assembly 3, on the other hand, at least part of the air flow in the indoor air inlet direction is blocked by the wind screen 300 under the action of the air duct assembly 3, and preventing a, and most of the wind flow directly passes through the indoor heat exchanger 2, thereby improving the heat exchange efficiency of the indoor heat exchanger 2. Specifically, in order to facilitate water in the first water receiving tank 120 to flow to the second water receiving tank 130, the diversion hole 210 may penetrate through the bottom end of the partition plate 200. The diversion holes 210 formed in the partition plate 200 may or may not penetrate the upper end of the partition plate 200.
The utility model discloses technical scheme sets up division board 200 through the diapire is protruding at the dish body 100, and has seted up water conservancy diversion hole 210 on the division board 200 to divide into first water receiving tank 120 and the second water receiving tank 130 that adjacent set up in proper order along indoor air inlet direction with water collector 1 at least, make to make the water accessible water conservancy diversion hole 210 in the first water receiving tank 120 flow to in the second water receiving tank 130, and then discharge through second water receiving tank 130. Furthermore, the wind deflector 300 is convexly arranged on the bottom wall of the second water receiving groove 130, a distance is arranged between the bottom end of the wind deflector 300 and the bottom end of the partition plate 200, and the wind deflector 300 is arranged corresponding to the diversion hole 210 so as to shield at least part of the diversion hole 210 in the indoor air inlet direction, so that water in the first water receiving groove 120 passes through the diversion hole 210 and then flows into a space formed by the wind deflector 300 and the partition plate 200, and condensed water flows out from the space; in addition, by shielding at least part of the diversion holes 210 in the indoor direction by the wind shield 300, part of the air flow in the indoor air inlet direction is shielded by the wind shield 300, so that the air flow flowing from the diversion holes 210 to the air duct is reduced, and the part of the air flow is forced to turn to pass through the indoor heat exchanger 2 and then enter the air duct, so that the air flow passing through the indoor heat exchanger 2 is increased, and the heat exchange efficiency of the indoor heat exchanger 2 is improved; and the arrangement of the wind deflector 300 plays a certain role in blocking the condensed water passing through the diversion hole 210, so that the flow direction of at least part of the condensed water passing through the diversion hole 210 is forced to change, the amount of the condensed water directly sucked into the air duct through the diversion hole 210 is reduced, and the air with more condensed water is prevented from being blown out from the air outlet of the air duct assembly 3.
Further, as shown in fig. 2 or 3, in the direction of the vertical indoor intake air, the size of the wind deflector 300 is greater than or equal to the opening size of the deflector hole 210.
Through the direction of will being at the indoor air inlet of perpendicular, the size of deep bead 300 is greater than or equal to the opening size of water conservancy diversion hole 210, then along indoor air inlet direction, and deep bead 300 can shelter from water conservancy diversion hole 210 completely to make deep bead 300 can block more intake, and then make the intake increase through indoor heat exchanger 2, realize the better heat exchange effect of indoor heat exchanger 2.
As shown in fig. 3, in an embodiment, a stopping groove 310 is formed on a side wall of the wind deflector 300 facing the first water receiving groove 120, and an extending direction of the stopping groove 310 is perpendicular to an indoor air intake direction.
Through the arrangement, the surface of the windward side of the wind deflector 300 is an uneven surface, so that the stop groove 310 on the wind deflector 300 can have a certain blocking effect on water flow, and the situation that the water flow crosses the wind deflector 300 can be reduced; on the other hand, a part of the air flow is prevented from directly entering the air duct beyond the upper end of the air deflector 300 by the blocking groove 310, so that the heat exchange efficiency of the indoor heat exchanger 2 is further improved.
In another embodiment, the end of the wind deflector 300 away from the tray body 100 is inclined toward the first water receiving groove 120.
Due to the arrangement, the windward side of the wind shield 300 has an acting force deviating from the air inlet direction on the air inlet flow, so that the blocking effect of the wind shield 300 on the air flow can be further enhanced, most of the air flow turns to pass through the indoor heat exchanger 2 and then enters the air channel, and the heat exchange efficiency of the indoor heat exchanger 2 is further improved; on the other hand, the end of the wind deflector 300 far from the disc body 100, that is, the upper end of the wind deflector 300 also has a blocking effect on the water flow passing through the diversion hole 210, so that the situation that the condensed water enters the air duct through the upper end of the wind deflector 300 is reduced.
As shown in fig. 3 or 5, in the present embodiment, the thickness dimension of the end of wind deflector 300 connected to disc body 100 is larger than the thickness dimension of the end of wind deflector 300 distant from disc body 100.
The thickness dimension of the one end of the wind deflector 300 connecting with the disc body 100 is set to be larger than the thickness dimension of the wind deflector 300 far away from one end of the disc body 100, so that the connection area of the wind deflector 300 and the disc body 100 is increased, the connection strength of the wind deflector 300 and the disc body 100 is further increased, and the phenomenon that the wind deflector 300 is bent when the indoor heat exchanger 2 abuts against the upper end of the wind deflector 300 is avoided.
Further, as shown in fig. 4 or 5, an end of the wind deflector 300 away from the disc body 100 is connected to an end of the partition plate 200 away from the disc body 100.
So set up, the upper end that makes deep bead 300 is connected with the upper end of division board 200, has strengthened indoor heat exchanger 2's supporting effect on the one hand, and on the other hand can play the effect that blocks of preferred to some air current and rivers, avoids some air currents and rivers directly to cross in the breakwater upper end gets into the wind channel to promoted indoor heat exchanger 2's the special efficiency rate of trading, and contained more comdenstion water in the wind of avoiding the wind channel to blow off.
Specifically, as shown in fig. 5, the water tray 1 further includes a cover plate 400, the cover plate 400 is connected to an end of the wind blocking plate 300 away from the tray body 100, and the cover plate 400 is further connected to an end of the partition plate 200 away from the tray body 100.
Through setting up a apron 400, apron 400 is connected the one end that deep bead 300 keeps away from dish body 100, still connects in the one end that the division board 200 keeps away from dish body 100, makes apron 400 play certain effect of sheltering from to the space between deep bead 300 upper end and the dish body 100 upper end, avoids some air currents and rivers directly to cross in the breakwater upper end gets into the wind channel to the special effect rate of trading of indoor heat exchanger 2 has been promoted, and has contained more comdenstion water in the wind of avoiding the wind channel to blow off.
Of course, in other embodiments, the end of the wind deflector 300 away from the disc body 100 may not be connected to the end of the divider plate 200 away from the disc body 100 through the cover plate 400, but the end of the wind deflector 300 away from the disc body 100 is directly connected to the end of the divider plate 200 away from the disc body 100. For example, the end of the wind deflector 300 away from the disc body 100 is inclined in the direction of the partition plate 200 until approaching the end of the partition plate 200 away from the disc body 100; and/or one end of the separation plate 200 far away from the disc body 100 inclines towards the wind deflector 300 until being close to one end of the wind deflector 300 far away from the disc body 100.
Further, as shown in fig. 1 or 4, a drain groove 110 is formed in a portion of the bottom wall of the tray body 100 so as to be recessed downward, and a wind deflector 300 is provided on the bottom wall of the drain groove 110.
By forming the drain groove 110 by recessing a part of the bottom plate of the tray body 100 downward, water in both the first drain groove 120 and the second drain groove 130 can flow into the drain groove 110. In addition, deep bead 300 locates water drainage tank 110 diapire, make the regional low state that is in around deep bead 300 that makes, thereby make first water receiving tank 120 easily assemble to around deep bead 300 through the water of water conservancy diversion hole 210, thereby make deep bead 300 can play the backstop effect along indoor air inlet direction to most rivers, and play the effect of drainage on the indoor air inlet direction of perpendicular, further make most rivers can play the effect of drainage through deep bead 300, avoid blowing into more comdenstion water in the wind channel on the indoor air inlet direction.
Further, in order to facilitate that most of the water in the first water receiving tank 120 can flow through the diversion hole 210, a part of the bottom wall of the first water receiving tank 120 close to the diversion hole 210 may be recessed downward to form a part of the drainage tank 110, and the diversion hole 210 is disposed corresponding to the drainage tank 110, so that the water in the first water receiving tank 120 is easily gathered to the diversion hole 210, and the water in the first water receiving tank 120 flows to the second water receiving tank 130 through the diversion hole 210.
Further, as shown in fig. 1 or 4, a plurality of water discharge ports 111 are opened in the bottom wall of the water discharge tank 110.
Since the plurality of water outlets 111 are formed in the bottom wall of the drain tank 110, the condensed water in the drain tank 110 can be discharged out of the drain pan 1 through the plurality of water outlets 111, and the excessive condensed water accumulated in the pan body 100 of the drain pan 1 is avoided.
The utility model discloses still provide a mobile air conditioner, please combine to refer to fig. 1, fig. 6 and fig. 7, this mobile air conditioner includes water collector 1, and this water collector 1's concrete structure refers to above-mentioned embodiment, because this mobile air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one.
Further, the mobile air conditioner further comprises a shell, the water pan 1 is installed in the shell and divides the shell into an upper shell and a lower shell, the opening of the pan body 100 of the water pan 1 faces the upper shell area, the indoor heat exchanger 2 is installed in the upper shell, and the indoor heat exchanger 2 can be arranged corresponding to the first water receiving tank 120 of the water pan 1 and is lapped on the upper end of the partition plate 200. The outdoor heat exchanger is installed in the lower shell, when the water outlet 111 is formed in the bottom wall of the water pan 1, the outdoor heat exchanger can be correspondingly arranged below the water outlet 111, so that condensed water in the water pan 1 can fall into the outdoor heat exchanger in the lower shell when passing through the water outlet 111, and the heat exchange efficiency of the outdoor heat exchanger can be improved.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a water collector for the air conditioner, its characterized in that includes:
a disc body;
the water receiving tray is at least divided into a first water receiving tank and a second water receiving tank which are sequentially and adjacently arranged along the indoor air inlet direction; the partition plate is provided with a flow guide hole; and
the deep bead, the deep bead is protruding to be located the diapire of second water receiving tank, the bottom of deep bead with the bottom of division board is equipped with the interval, the deep bead corresponds the water conservancy diversion hole sets up with indoor air inlet direction shelters from the part at least the water conservancy diversion hole.
2. The drip tray of claim 1, wherein the size of said baffle plate is greater than or equal to the opening size of said baffle hole in the direction perpendicular to the indoor air intake.
3. The water pan according to claim 2, wherein a stop groove is formed on a side wall of the wind shield facing the first water receiving groove, and the stop groove extends in a direction perpendicular to the indoor air inlet direction.
4. The water collector of claim 2 wherein the end of the wind deflector remote from the collector body is inclined towards the first water collector.
5. A drip tray as claimed in any one of claims 1 to 4, wherein the end of the wind deflector connected to the tray body has a thickness dimension greater than the thickness dimension of the end of the wind deflector remote from the tray body.
6. A drip tray as claimed in any one of claims 1 to 4, wherein the end of the wind deflector remote from the tray body is connected to the end of the divider remote from the tray body.
7. The water collector of claim 6 further comprising a cover plate, wherein the cover plate is connected to an end of the wind deflector remote from the collector body, and wherein the cover plate is further connected to an end of the divider remote from the collector body.
8. A water collector as claimed in any one of claims 1 to 4, wherein a part of the bottom wall of the collector body is recessed downwardly to form a drain channel, and the wind deflector is provided on the bottom wall of the drain channel.
9. The drip tray of claim 8 wherein the drain channel has a plurality of drain openings in a bottom wall thereof.
10. A mobile air conditioner characterised by comprising a drip tray as claimed in any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948198.0U CN210832497U (en) | 2019-11-11 | 2019-11-11 | Water collector and mobile air conditioner |
| PCT/CN2020/080461 WO2021093245A1 (en) | 2019-11-11 | 2020-03-20 | Mobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948198.0U CN210832497U (en) | 2019-11-11 | 2019-11-11 | Water collector and mobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210832497U true CN210832497U (en) | 2020-06-23 |
Family
ID=71260287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921948198.0U Active CN210832497U (en) | 2019-11-11 | 2019-11-11 | Water collector and mobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210832497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719942A (en) * | 2021-10-15 | 2021-11-30 | 南通华信中央空调有限公司 | Fresh air dehumidifier with integral type drainage structures |
-
2019
- 2019-11-11 CN CN201921948198.0U patent/CN210832497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113719942A (en) * | 2021-10-15 | 2021-11-30 | 南通华信中央空调有限公司 | Fresh air dehumidifier with integral type drainage structures |
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