CN221098840U - Humidity control device and air treatment system - Google Patents

Abstract

A humidity control apparatus and an air treatment system including the same help to reduce obstruction of an air flow at an air port by a drain pan while ensuring a capacity of the drain pan. The humidity adjusting device comprises a shell, wherein the shell is provided with a first shell side plate, a first air opening is formed in the first shell side plate, a drain pan and a humidity adjusting component positioned above the drain pan are arranged in the shell, the drain pan is provided with a first side wall close to the first air opening, a first notch is formed in a position, corresponding to the first air opening, of the first side wall, and the bottom end of the first notch is lower than the top surface of the first side wall.

Description

Humidity control device and air treatment system

Technical Field

The present utility model relates to a humidity control apparatus and an air treatment system including the same.

Background

Conventionally, there is a dehumidifying apparatus including a casing, a side plate of the casing having an air port, a drain pan and a heat exchanger located above the drain pan provided in the casing.

In the above-described dehumidification device, in order to ensure that the drain pan can receive more condensed water that drips from the heat exchanger, it is conceivable to increase the height of the peripheral wall of the drain pan that protrudes upward from the peripheral edge of the bottom wall.

However, when the height of the peripheral wall of the drain pan is increased, the side wall of the peripheral wall of the drain pan adjacent to the tuyere shields the bottom of the tuyere, and thus, the air flow at the tuyere is obstructed.

Disclosure of utility model

The present utility model has been made in view of the above-described problems, and an object of the present utility model is to provide a humidity control apparatus and an air treatment system including the same, which can help reduce the obstruction of the air flow at the tuyere by the drain pan while ensuring the capacity of the drain pan.

In order to achieve the above object, the present utility model provides a humidity control device, comprising a housing, wherein the housing has a first housing side plate, the first housing side plate is provided with a first air port, a drain pan and a humidity control component positioned above the drain pan are arranged in the housing, the drain pan is provided with a first side wall close to the first air port, a first notch is arranged at a position of the first side wall corresponding to the first air port, and the bottom end of the first notch is lower than the top surface of the first side wall.

According to the humidity control device of the present utility model, the drain pan has the first side wall near the first tuyere, the first notch is provided at the position of the first side wall corresponding to the first tuyere, the bottom end of the first notch is lower than the top surface of the first side wall, therefore, even if the height of the first side wall is increased to ensure the volume of the drain pan, the obstruction of the air flow at the first tuyere by the drain pan can be reduced.

In the humidity control apparatus according to the present utility model, it is preferable that an inner case for heat insulation is provided in the outer case, the inner case has a first inner case side plate bonded to the first outer case side plate, a first inner case opening is provided in a position of the first inner case side plate corresponding to the first tuyere, and the drain pan and the inner case define a space for accommodating the humidity control module.

According to the humidity control apparatus of the present utility model, the heat-insulating inner case is provided in the outer case, the inner case has the first inner case side plate bonded to the first outer case side plate, the first inner case side plate has the first inner case opening penetrating at the position corresponding to the first air port, and the drain pan and the inner case enclose the space for accommodating the humidity control module, thereby contributing to securing the heat-insulating effect of the outer case.

In the humidity control apparatus of the present utility model, it is preferable that a distance between the bottom end of the first cutout and the top surface of the first side wall is L1, and a height of the first side wall is L2, so that the relationship of 0.15L 1/L2 is 0.25.

According to the humidity control apparatus of the present utility model, the distance between the bottom end of the first slit and the top surface of the first side wall is L1, and the height of the first side wall is L2, the relationship of 0.15L 1/L2 0.25 is satisfied, and therefore, the volume of the drain pan can be properly ensured while reducing the obstruction of the air flow at the first air port by the drain pan.

In the humidity control apparatus of the present utility model, it is preferable that the housing has a second housing side plate facing the first housing side plate, the second housing side plate is provided with a second air port, the drain pan has a second side wall adjacent to the second air port, a second cutout is provided in a position of the second side wall corresponding to the second air port, a bottom end of the second cutout is lower than a top surface of the second side wall, and one of the first air port and the second air port is an air inlet, and the other is an air outlet.

According to the humidity control device of the present utility model, the housing has the second housing side plate opposite to the first housing side plate, the second housing side plate is provided with the second air port, the drain pan has the second side wall close to the second air port, the second notch is provided at the position of the second side wall corresponding to the second air port, the bottom end of the second notch is lower than the top surface of the second side wall, one of the first air port and the second air port is the air inlet, and the other is the air outlet, therefore, even if the height of the second side wall is increased to ensure the volume of the drain pan, the obstruction of the air flow at the second air port caused by the drain pan can be reduced.

In the humidity control apparatus according to the present utility model, it is preferable that an inner case for heat insulation is provided in the outer case, the inner case has a first inner case side plate bonded to the first outer case side plate and a second inner case side plate bonded to the second outer case side plate, a first inner case opening penetrating through the first inner case side plate is provided at a position corresponding to the first air port, a second inner case opening penetrating through the second inner case side plate is provided at a position corresponding to the second air port, the drain pan and the inner case define a space for accommodating the humidity control module, the first air port is an air intake port, the second air port is an air outlet port, a bottom end of the second slit is higher than a bottom of the second inner case opening, and a step is formed between a bottom end of the second slit and a bottom of the second inner case opening.

According to the humidity control device of the present utility model, the heat-insulating inner case is provided in the outer case, the inner case has the first inner case side plate bonded to the first outer case side plate and the second inner case side plate bonded to the second outer case side plate, the first inner case opening is provided in the position of the first inner case side plate corresponding to the first air port, the second inner case opening is provided in the position of the second inner case side plate corresponding to the second air port, the drain pan and the inner case enclose the space for accommodating the humidity control module, the first air port is the air inlet, the second air port is the air outlet, the bottom end of the second slit is higher than the bottom of the second inner case opening, and a step is formed between the bottom end of the second slit and the bottom of the second inner case opening, thereby contributing to ensuring the heat-insulating effect of the outer case, and reducing the obstruction of the drain pan to the air flow at the air inlet and the air outlet.

In the humidity control apparatus of the present utility model, it is preferable that the projections of the first air port and the second air port on the first casing side plate overlap at least partially, and the projections of the first cutout and the second cutout on the first casing side plate overlap at least partially.

According to the humidity adjusting device, the projections of the first air port and the second air port on the first shell side plate are at least partially overlapped, and the projections of the first notch and the second notch on the first shell side plate are at least partially overlapped, so that the obstruction of the air flow at the air inlet and the air outlet caused by the drain pan can be further reduced.

In the humidity control apparatus of the present utility model, it is preferable that the humidity control unit has a dehumidification function.

In the humidity control apparatus of the present utility model, it is preferable that the housing has a second housing side plate opposed to the first housing side plate, the second housing side plate is provided with a second air port, the drain pan has a second side wall adjacent to the second air port, the first air port is an air inlet, the second air port is an air outlet, and a notch does not exist in a position of the second side wall corresponding to the second air port.

According to the humidity control apparatus of the present utility model, the housing has the second housing side plate opposite to the first housing side plate, the second housing side plate is provided with the second air port, the first air port is the air inlet, and the second air port is the air outlet, and therefore, the obstruction of the air flow at the air inlet by the drain pan can be reduced by the first notch, thereby improving the working efficiency of the humidity control assembly, and the drain pan has the second side wall close to the second air port, and the second side wall has no notch at the position corresponding to the second air port, and therefore, the capacity of the drain pan is more helpful to be ensured than the case where the notch is provided.

In the humidity control apparatus of the present utility model, at least one of the first cutout and the second cutout preferably has a horizontal bottom surface.

According to the humidity control apparatus of the present utility model, at least one of the first cutout and the second cutout has the horizontal bottom surface, and therefore, it is useful to increase the width dimension of at least one of the first cutout and the second cutout and to suppress at least one of the first cutout and the second cutout from becoming too deep.

In addition, in order to achieve the above object, the present utility model provides an air treatment system comprising: the humidity control apparatus of any one of the above; and an air supply device that supplies air to the humidity control apparatus.

(Effects of the utility model)

According to the present utility model, the drain pan has the first side wall adjacent to the first tuyere, the first cutout is provided at the position of the first side wall corresponding to the first tuyere, and the bottom end of the first cutout is lower than the top surface of the first side wall, so that even if the height of the first side wall is increased to secure the volume of the drain pan, it is helpful to reduce the obstruction of the air flow at the first tuyere by the drain pan.

Drawings

Fig. 1 is a perspective view schematically showing a humidity control apparatus according to an embodiment of the present utility model.

Fig. 2 is another perspective view schematically showing a humidity control apparatus according to an embodiment of the present utility model.

Fig. 3 is a perspective view schematically showing a state in which a bottom plate and a drain pan are removed from a humidity control apparatus according to an embodiment of the present utility model.

Fig. 4 is a side cross-sectional view schematically showing a humidity control apparatus according to an embodiment of the present utility model, taken along a vertical plane passing through the center lines of an air inlet and an air outlet.

Fig. 5 is an enlarged view of a portion in the dashed box of fig. 4.

Fig. 6 is a perspective view schematically showing a drain pan in the humidity control apparatus according to the embodiment of the present utility model.

Fig. 7 is a plan view schematically showing a drain pan in the humidity control apparatus according to the embodiment of the present utility model.

Fig. 8 is a front view schematically showing a drain pan in the humidity control apparatus according to the embodiment of the present utility model.

Fig. 9 is a front view schematically showing a state in which a drain pan is slightly inclined with respect to a horizontal plane due to an inclined arrangement of the apparatus depending on installation environments in the humidity control apparatus according to the embodiment of the present utility model.

(Symbol description)

1. Humidity control device

10A outer casing

10A1 first housing side plate

10A2 second housing side plate

10A3 third Shell side plate

10A4 fourth housing side plate

10A5 housing roof

10A6 shell bottom plate

10B inner shell

10B1 first inner shell side plate

10B2 second inner shell side plate

10B3 third inner shell side plate

10B4 fourth inner shell side plate

10B5 inner shell top plate

20. Drain pan

21. Bottom wall

22. Peripheral wall

221. First side wall

222. A second side wall

223. A third side wall

224. Fourth side wall

30. Humidity conditioning assembly

31. First heat exchanger

32. Second heat exchanger

41. First flange

42. Second flange

50. Electrical component box

60. Hanging piece

DF wind-guiding part

DM wind-guiding surface

D1 First end

D2 Second end

QK1 first incision

QK2 second incision

FK1 first tuyere

KK1 first inner shell opening

FK2 second tuyere

KK2 second inner shell opening

Detailed Description

Next, a humidity control apparatus according to an embodiment of the present utility model will be described with reference to fig. 1 to 8, in which fig. 1 is a perspective view schematically showing the humidity control apparatus according to an embodiment of the present utility model, fig. 2 is another perspective view schematically showing the humidity control apparatus according to an embodiment of the present utility model, fig. 3 is a perspective view schematically showing a state in which a bottom plate and a drain pan are removed from the humidity control apparatus according to an embodiment of the present utility model, fig. 4 is a side sectional view schematically showing the humidity control apparatus according to an embodiment of the present utility model, which is sectioned with a vertical plane passing through center lines of an air inlet and an air outlet, fig. 5 is an enlarged view of a portion of a dashed line frame of fig. 4, fig. 6 is a perspective view schematically showing the drain pan in the humidity control apparatus according to an embodiment of the present utility model, fig. 7 is a top view schematically showing the drain pan in the humidity control apparatus according to an embodiment of the present utility model, fig. 8 is a front view schematically showing the drain pan in the humidity control apparatus according to an embodiment of the present utility model, and fig. 9 is a front view schematically showing a state in which the drain pan is slightly inclined with respect to a horizontal plane due to a difference in installation environment.

(Integral Structure of humidity controlling apparatus)

As shown in fig. 1 to 4, the humidity control apparatus 1 includes a housing 10A having a first housing side plate 10A1, the first housing side plate 10A1 being provided with a first air port FK1, a drain pan 20 and a humidity control module 30 located above the drain pan 20 being provided in the housing 10A, wherein the drain pan 20 has a first side wall 221 adjacent to the first air port FK1, a first cutout QK1 is provided at a position of the first side wall 221 corresponding to the first air port FK1, and a bottom end of the first cutout QK1 is lower than a top surface of the first side wall 221.

Here, as shown in fig. 4, the casing 10A has a second casing side plate 10A2 opposite to the first casing side plate 10A1, the second casing side plate 10A2 is provided with a second wind gap FK2, the drain pan 20 has a second side wall 222 adjacent to the second wind gap FK2, a second cutout QK2 is provided at a position of the second side wall 222 corresponding to the second wind gap FK2, and a bottom end of the second cutout QK2 is lower than a top surface of the second side wall 222.

Further, as shown in fig. 1 to 4, the humidity control apparatus 1 further includes: a first flange 41 provided on an outer surface of the casing 10A in such a manner as to surround the first tuyere FK 1; and a second flange 42 provided on an outer surface of the casing 10A in such a manner as to surround the second tuyere FK 2.

As shown in fig. 1 to 3, an electrical component box 50 is provided outside the casing 10A, and electrical components for controlling the operation of the humidity control apparatus 1 are provided in the electrical component box 50.

Further, as shown in fig. 1 to 3, hangers 60 are provided at four corners above the housing 10A.

As shown in fig. 3 and 4, an inner case 10B (for example, made of a foamed material) for heat insulation is provided in the outer case 10A, and the inner case 10B has a first inner case side plate 10B1 bonded to the first outer case side plate 10A1 and a second inner case side plate 10B2 bonded to the second outer case side plate 10A2, wherein a first inner case opening KK1 penetrating a position of the first inner case side plate 10B1 corresponding to the first tuyere FK1 is provided, and a second inner case opening KK2 penetrating a position of the second inner case side plate 10B2 corresponding to the second tuyere FK2 is provided.

(Structure of housing)

As shown in fig. 1, the housing 10A has a rectangular parallelepiped shape as a whole, and includes a housing top plate 10A5, a housing bottom plate 10A6, and housing side plates, wherein the housing top plate 10A5 and the housing bottom plate 10A6 are opposed to each other at a spacing in the vertical direction, and the housing side plates connect the peripheral edge of the housing top plate 10A5 with the peripheral edge of the housing bottom plate 10A 6.

Here, as shown in fig. 1 and 4, the case side plates include a first case side plate 10A1, a second case side plate 10A2, a third case side plate 10A3, and a fourth case side plate 10A4, wherein the first case side plate 10A1 and the second case side plate 10A2 are opposed to each other with a gap therebetween in a direction perpendicular to the up-down direction, the third case side plate 10A3 connects one ends of the first case side plate 10A1 and the second case side plate 10A2, and the fourth case side plate 10A4 connects the other ends of the first case side plate 10A1 and the second case side plate 10 A2. The first air port FK1 provided in the first housing side plate 10A1 is an air intake port, and the second air port FK2 provided in the second housing side plate 10A2 is an air outlet port. Further, the projections of the first and second tuyeres FK1 and FK2 on the first casing side plate 10A1 at least partially overlap (in the illustrated example, the first and second tuyeres FK1 and FK2 are provided at the same position in the length direction of the drain pan 20).

(Structure of inner case)

As shown in fig. 3, the inner case 10B has an open box shape as a whole (the lower side in the mounted state is open).

Here, as shown in fig. 3 and 4, the inner case 10B has: a first inner shell side plate 10B1 attached to the first outer shell side plate 10 A1; a second inner shell side plate 10B2 attached to the second outer shell side plate 10 A2; a third inner shell side plate 10B3 attached to the third outer shell side plate 10 A3; a fourth inner case side plate 10B4 attached to the fourth outer case side plate 10 A4; and an inner case top plate 10B5 attached to the outer case top plate 10A5 and abutting the humidity control module 30.

Further, as shown in fig. 4 and 5, the bottom of the first inner case slit KK1 is provided with an air guide part DF having an air guide surface DM which is an arc surface extending from the first end D1 toward the inside of the outer case 10A to the second end D2, the first end D1 being closer to the bottom of the inner side surface of the first flange 41 than the second end D2, the second end D2 being closer to the top of the drain pan 20 than the first end D1.

(Structure of drain pan)

As shown in fig. 4 and 6, the drain pan 20 has: a bottom wall 21 supporting the humidity conditioning component 30 from below; and a peripheral wall 22 protruding upward from the peripheral edge of the bottom wall 21.

Here, as shown in fig. 4, the drain pan 20 and the inner case 10B enclose a space for accommodating the humidity control module 30. Specifically, the peripheral wall 22 of the drain pan 20 is bonded to the bottom of the inner wall surface of the inner casing 10B.

Further, as shown in fig. 6 and 7, the peripheral wall 22 includes a first side wall 221, a second side wall 222, a third side wall 223, and a fourth side wall 224, wherein the first side wall 221 and the second side wall 222 are opposed to each other at intervals in a direction perpendicular to the up-down direction, the third side wall 223 connects one end of each of the first side wall 221 and the second side wall 222, and the fourth side wall 224 connects the other end of each of the first side wall 221 and the second side wall 222. The first side wall 221, the second side wall 222, the third side wall 223, and the fourth side wall 224 are bonded to the bottom of the inner wall surface of the first inner shell side plate 10B 1.

Further, as shown in fig. 4 and 5, the bottom end of the first cutout QK1 is substantially flush with the highest portion of the bottom of the first inner case slit KK1 (the second end D2 of the air guiding surface DM in the illustrated example). The bottom end of the second slit QK2 is higher than the bottom of the second inner case slit KK2, and a step is formed between the bottom end of the second slit QK2 and the bottom of the second inner case slit KK 2.

Further, as shown in fig. 5, when the distance between the bottom end of the first slit QK1 and the top surface of the first sidewall 221 is L1 and the height of the first sidewall 221 is L2, the relationship of 0.15L 1/L2 0.25 is preferably satisfied.

Further, as shown in fig. 6 to 8, the first slit QK1 has a horizontal bottom surface. The first slit QK1 is formed to have a larger width as it is formed above. Likewise, the second slit QK2 has a horizontal bottom surface. The width of the second slit QK2 increases as it goes upward.

Further, the projections of the first cutout QK1 and the second cutout QK2 on the first housing side plate 10A1 overlap at least partially (in the illustrated example, the first cutout QK1 and the second cutout QK2 are provided at the same position in the longitudinal direction of the drain pan 20, i.e., in the left-right direction in fig. 7). The first slit QK1 and the second slit QK2 are provided in the middle of the drain pan 20 in the longitudinal direction.

(Structure of humidity controlling component)

The humidity conditioning assembly 30 has a dehumidifying function.

Here, as shown in fig. 4, the humidity control module 30 includes a first heat exchanger 31, and the first heat exchanger 31 has a plate shape inclined with respect to the housing floor 10A6 of the housing 10A. The first heat exchanger 31 is connected to an outdoor unit of an air conditioner, not shown, via a refrigerant pipe, and operates as an evaporator during, for example, a dehumidification operation.

As shown in fig. 4, the humidity control module 30 further includes a second heat exchanger 32, and the second heat exchanger 32 has a plate shape inclined with respect to the housing bottom plate 10A6 of the housing 10A, is substantially parallel to the first heat exchanger 31, and is further away from the first air port FK1 than the first heat exchanger 31. The second heat exchanger 32 is also connected to an air-conditioning outdoor unit, not shown, via a refrigerant pipe, and operates as a condenser during, for example, a dehumidification operation.

(Main effects of the present embodiment)

According to the humidity control apparatus 1 of the present embodiment, the drain pan 20 has the first side wall 221 adjacent to the first wind port FK1, and the first cutout QK1 is provided at the position of the first side wall 221 corresponding to the first wind port FK1, and the bottom end of the first cutout QK1 is lower than the top surface of the first side wall 221, so that even if the height of the first side wall 221 is increased to secure the volume of the drain pan 20, it contributes to reducing the obstruction of the air flow at the first wind port FK1 by the drain pan 20.

Further, according to the humidity control apparatus 1 of the present embodiment, since the relationship of 0.15L 1/L2 0.25 is preferably satisfied when the distance between the bottom end of the first slit QK1 and the top surface of the first side wall 221 is L1 and the height of the first side wall 221 is L2, as shown in fig. 9, even when the drain pan 20 is slightly inclined with respect to the horizontal plane (for example, inclined by 1 ° with respect to the horizontal plane) due to the mounting error, the overflow of the condensed water in the drain pan 20 from the first slit QK1 can be suppressed.

The utility model has been described above by way of example with reference to the accompanying drawings, it being apparent that the utility model is not limited to the embodiments described above.

For example, in the above embodiment, the first side wall 221 has the first slit QK1 and the second side wall 222 has the second slit QK2, but the present invention is not limited to this, and only one of the first slit QK1 and the second slit QK2 may be provided, for example, in the case where the first air port FK1 is an air intake port and the second air port FK2 is an air outlet port, the second side wall 222 may not have the second slit QK2.

In the above embodiment, the step is formed between the bottom end of the second slit QK2 and the bottom of the second inner case slit KK2, but not limited thereto, and the air guide portion may be formed at the bottom of the second inner case slit KK2 similarly to the bottom of the first inner case slit KK1, with the end of the air guide surface of the air guide portion near the second slit QK2 being substantially flush with the bottom end of the second slit QK 2.

In the above embodiment, the first slit QK1 and the second slit QK2 each have a horizontal bottom surface, but the present invention is not limited thereto, and the first slit QK1 and the second slit QK2 may be formed in a shape having no horizontal bottom surface such as an arc shape.

In the above embodiment, the first and second tuyeres FK1 and FK2 are provided at the same position in the longitudinal direction of the drain pan 20, but the first and second incisions QK1 and QK2 are not limited to this, and the first and second tuyeres FK1 and FK2 may be offset from each other in the longitudinal direction of the drain pan 20.

In the above embodiment, the heat-insulating inner case 10B is provided in the outer case 10A, but the present invention is not limited thereto, and the inner case 10B may be omitted as the case may be.

In the above embodiment, the humidity control unit 30 has the dehumidification function, but the present invention is not limited to this, and the humidity control unit 30 may have only the humidification function without having the dehumidification function.

The humidity control unit 30 in the above embodiment may be combined with an air blower that blows air to the humidity control unit 30 to form an air treatment system.

It is to be understood that the present utility model can freely combine the respective portions in the embodiment, or appropriately modify and omit the respective portions in the embodiment within the scope thereof.

Claims (10)

1. A humidity control device comprises a shell, wherein the shell is provided with a first shell side plate, the first shell side plate is provided with a first air port, a drain pan and a humidity control component positioned above the drain pan are arranged in the shell, the humidity control device is characterized in that,

The drain pan has a first sidewall adjacent the first tuyere,

A first notch is arranged on the first side wall at a position corresponding to the first air port,

The bottom end of the first cutout is lower than the top surface of the first side wall.

2. A humidity control apparatus as in claim 1 wherein,

An inner shell for heat insulation is arranged in the outer shell, the inner shell is provided with a first inner shell side plate which is attached to the first outer shell side plate, a first inner shell opening which is penetrated is arranged at the position of the first inner shell side plate corresponding to the first air port,

The drain pan with the inner shell encloses into the space of accomodating humidifying subassembly.

3. A humidity control apparatus as in claim 1 wherein,

When the distance between the bottom end of the first notch and the top surface of the first side wall is L1 and the height of the first side wall is L2, the relationship of 0.15-0.15L 1/L2-0.25 is satisfied.

4. A humidity control apparatus as in claim 1 wherein,

The housing has a second housing side plate opposite the first housing side plate, the second housing side plate being provided with a second tuyere,

The drain pan has a second sidewall adjacent the second tuyere,

A second notch is arranged on the second side wall at a position corresponding to the second air port,

The bottom end of the second cutout is lower than the top surface of the second sidewall,

One of the first air port and the second air port is an air inlet, and the other is an air outlet.

5. The humidity control apparatus as in claim 4 wherein,

An inner shell for heat insulation is arranged in the outer shell, the inner shell is provided with a first inner shell side plate jointed with the first outer shell side plate and a second inner shell side plate jointed with the second outer shell side plate, a first inner shell opening which is communicated is arranged at the position of the first inner shell side plate corresponding to the first air port, a second inner shell opening which is communicated is arranged at the position of the second inner shell side plate corresponding to the second air port,

The drain pan and the inner shell enclose a space for accommodating the humidity adjusting component,

The first air port is an air inlet, the second air port is an air outlet,

The bottom end of the second notch is higher than the bottom of the second inner shell opening, and a step is formed between the bottom end of the second notch and the bottom of the second inner shell opening.

6. The humidity control apparatus as in claim 4 wherein,

The projections of the first and second vents on the first housing side plate at least partially overlap,

The projections of the first cutout and the second cutout on the first housing side plate at least partially overlap.

7. A humidity control apparatus as in claim 1 wherein,

The humidity adjusting component has a dehumidification function.

8. A humidity control apparatus as in claim 1 wherein,

The housing has a second housing side plate opposite the first housing side plate, the second housing side plate being provided with a second tuyere,

The drain pan has a second sidewall adjacent the second tuyere,

The first air port is an air inlet, and the second air port is an air outlet, and a notch does not exist at the position, corresponding to the second air port, of the second side wall.

9. The humidity control apparatus as in claim 4 wherein,

At least one of the first cutout and the second cutout has a horizontal bottom surface.

10. An air treatment system, comprising:

The humidity conditioning device of any one of claims 1 to 9; and

And an air supply device for supplying air to the humidity control device.