CN219063742U - Air treatment device - Google Patents

Abstract

The utility model discloses an air treatment device, comprising: the shell is internally provided with a first air duct; the first heat exchange module is arranged in the first air duct; the water receiving disc is arranged on the lower side of the first heat exchange module and is provided with a water collecting cavity; the drainage assembly is arranged in the first air duct and is positioned on the downstream side of the first heat exchange module in the first air duct, and the drainage assembly is used for draining condensed water in the water collecting cavity. According to the air treatment equipment provided by the utility model, the drainage component is arranged on the downstream side of the first heat exchange module in the airflow direction in the first air duct, so that the drainage component is always arranged on the condensed water collecting side, the condensed water in the water receiving disc can be completely discharged, and the service life of the internal parts of the water receiving disc is prolonged.

Description

Air treatment device

Technical Field

The utility model relates to the technical field of air treatment, in particular to air treatment equipment.

Background

In the related art, when the fresh air fan is used for refrigerating, outdoor air enters an air duct of the fresh air fan, a heat exchanger in the air duct carries out heat exchange treatment on the entering fresh air, and condensed water is generated in the treatment process. In general, condensed water is collected in the water collecting tray and then discharged through the drain pipe, but many times the drain pipe is limited by external installation conditions, so that the condensed water cannot be completely discharged from the water collecting tray, and further, problems such as rusting of internal parts and the like are caused.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model aims to provide the air treatment equipment which can collect and discharge condensed water generated in the operation of the air treatment equipment in time, prevent the circuit damage caused by excessive condensed water, protect the safety of the air treatment equipment, completely discharge the condensed water in the water receiving disc and prolong the service life of the internal parts of the water receiving disc.

An air treatment device according to the present utility model comprises: the shell is internally provided with a first air duct; the first heat exchange module is arranged in the first air duct; the water receiving disc is arranged on the lower side of the first heat exchange module and is provided with a water collecting cavity; the drainage assembly is arranged in the first air duct and is positioned on the downstream side of the first heat exchange module in the first air duct, and the drainage assembly is used for draining condensed water in the water collecting cavity.

According to the air treatment equipment, the condensate water generated in the operation of the air treatment equipment can be collected and discharged in time through the water receiving disc and the water discharging assembly, so that the circuit damage caused by excessive condensate water is prevented, and the safety of the air treatment equipment can be further protected; simultaneously, the drainage component is arranged on the downstream side of the first heat exchange module in the first air duct, so that the drainage component is always on the condensed water collecting side, condensed water in the water receiving disc can be completely discharged, and the service life of internal parts of the water receiving disc is prolonged.

According to some embodiments of the utility model, the drain assembly includes a drain pump disposed on an upper side of the water pan and fixed to a side wall of the first air duct.

According to some embodiments of the utility model, a spacing between the water inlet of the drain pump and the bottom wall of the water collection chamber is 5mm-8mm.

According to some embodiments of the utility model, the drain assembly further comprises: the water level detection sensor is used for detecting the water level in the water collecting cavity.

According to some embodiments of the utility model, the water level detection sensor includes a float provided in the water receiving tray, and is configured to send an activation drain signal to the drain pump when a height between the float and a bottom wall of the water collecting chamber is equal to or greater than a first height, the first height being 8mm-12mm.

According to some embodiments of the utility model, the drain pump and the water level detection sensor are disposed at the same side wall or opposite side walls of the first air duct in the width direction.

According to some embodiments of the utility model, the first heat exchange module is disposed obliquely, and at least one of the drain pump and the water level detection sensor is located below the first heat exchange module.

According to some embodiments of the utility model, the air treatment device further comprises: the humidifying component is arranged in the first air duct and is positioned on the downstream side of the first heat exchange module in the air flow direction in the first air duct.

According to some embodiments of the utility model, the humidifying assembly includes: the wet film water supply device comprises a wet film, a water supply pipe and a control valve, wherein the water supply pipe is connected with the wet film and used for supplying water to the wet film, and the control valve is connected with the water supply pipe in series.

According to some embodiments of the utility model, the control valve is disposed above the water pan, and a bottom of the control valve is higher than the water pan in an up-down direction.

According to some embodiments of the utility model, the first heat exchange module is arranged obliquely, and the control valve is located below the first heat exchange module.

According to some embodiments of the utility model, a support rod is arranged in the first air duct, the support rod extends along the width direction of the first air duct, two ends of the support rod are respectively fixed with the shell, and the control valve is fixed on the support rod.

According to some embodiments of the utility model, the humidifying assembly further comprises: the pressure relief valve is connected in series to the water supply pipe and is communicated with the water receiving disc.

According to some embodiments of the utility model, a second air duct is further provided in the housing, the first air duct and the second air duct each extend along a first direction in a horizontal plane and are arranged side by side in a second direction, the first direction is perpendicular to the second direction, the first air duct is a fresh air duct, and the second air duct is an exhaust air duct.

According to some embodiments of the utility model, the first heat exchange module is disposed obliquely, and the drain assembly is located at least partially below the first heat exchange module; or the first heat exchange module is obliquely arranged, and the orthographic projection of the first heat exchange module towards the water receiving disc covers at least part of the orthographic projection of the drainage assembly towards the water receiving disc.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic view of an air treatment device according to an embodiment of the present utility model;

FIG. 2 is a partial schematic view of an air treatment device according to an embodiment of the utility model;

FIG. 3 is a cross-sectional view taken along line A-A shown in FIG. 2;

FIG. 4 is a side view of FIG. 2;

fig. 5 is a schematic view of a drip tray.

Reference numerals:

100. an air treatment device;

10. a housing; 11. a first air duct; 12. a support rod; 13. a second air duct; 14. a first air inlet; 15. a first air outlet; 16. a second air inlet; 17. a second air outlet;

20. a first heat exchange module;

30. a drainage assembly; 31. a draining pump; 311. a water inlet; 312. a water outlet; 32. a water level detection sensor;

40. an electric control system;

50. a humidifying assembly; 51. a water supply pipe; 52. a control valve; 53. a pressure release valve;

60. a first fan;

70. a second fan;

80. a water receiving tray; 81. a water collecting cavity.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

An air treatment apparatus 100 according to an embodiment of the present utility model is described below with reference to fig. 1-5.

As shown in fig. 1, an air treatment apparatus 100 according to an embodiment of the present utility model includes: the water receiving tray comprises a shell 10, a first heat exchange module 20, a water receiving tray 80 and a drainage assembly 30, wherein a first air channel 11 is formed in the shell 10; the first heat exchange module 20 is arranged in the first air duct 11; the water receiving disc 80 is arranged on the lower side of the first heat exchange module 20, and the water receiving disc 80 is provided with a water collecting cavity 81; the drain assembly 30 is disposed in the first air duct 11 and located on a downstream side of the first heat exchange module 20 in the air flow direction in the first air duct 11, and the drain assembly 30 is used for draining condensed water in the water collecting cavity 81.

Wherein, the shell 10 provides an installation accommodating space for the first heat exchange module 20, the water receiving tray 80 and the drainage assembly 30, and is formed with a first air duct 11; the first air duct 11 includes a first air inlet 14 and a first air outlet 15, the first air inlet 14 is communicated with the outside of the room, the first air outlet 15 is communicated with the inside of the room, and the air flow in the first air duct 11 flows from the first air inlet 14 to the first air outlet 15, i.e. fresh air outside the room is introduced into the room, so as to improve the quality of the air in the room. The first heat exchange module 20 includes at least one heat exchanger for adjusting the temperature of the outdoor air entering the room; the water receiving disc 80 is provided with a water collecting cavity 81 which can be used for collecting condensed water generated by heat exchange between the first heat exchange module 20 and outdoor air, the water receiving disc 80 has certain inclination, and the water receiving disc 80 is inclined downwards along the flowing direction of air flow, so that the condensed water can be collected better; meanwhile, due to the influence of the air flow in the first air duct 11, condensed water in the water collecting cavity 81 can be collected on the downstream side of the air flow, and then the drainage assembly 30 is arranged above the water receiving disc 80 and is positioned on the downstream side of the air flow direction of the first heat exchange module 20 in the first air duct 11, so that the condensed water in the water collecting cavity 81 can be completely discharged, and the service life of internal parts of the water receiving disc 80 can be prolonged.

Further, as shown in fig. 1, a first fan 60 is further disposed in the first air duct 11, and the first fan 60 is disposed near the first air outlet 15.

When the air treatment device 100 is in refrigeration operation, the first heat exchange module 20 operates as an evaporator, the first fan 60 operates, outdoor fresh air is driven to enter the first air duct 11 from the first air inlet 14, the outdoor air entering the first air duct 11 and the first heat exchange module 20 are subjected to heat exchange treatment, the air after heat exchange enters the room through the first air outlet 15 for improving the air quality, the temperature of the indoor air is regulated, condensed water generated by heat exchange is collected in the drain pan, and then the condensed water is discharged out of the shell 10 by the drain assembly 30, so that the use safety of the air treatment device 100 is ensured.

According to the air treatment equipment 100 provided by the embodiment of the utility model, the condensate water generated in the operation of the air treatment equipment 100 can be collected and discharged in time through the water receiving disc 80 and the water discharging assembly 30, so that the circuit damage caused by excessive condensate water is prevented, and the safety of the air treatment equipment 100 can be further protected; meanwhile, the drainage assembly 30 is arranged on the downstream side of the first heat exchange module 20 in the first air duct 11 in the airflow direction, so that the drainage assembly 30 can be guaranteed to be always on the condensed water collecting side, condensed water in the water receiving disc 80 can be completely drained, and the service life of internal parts of the water receiving disc 80 is prolonged.

According to some embodiments of the present utility model, as shown in fig. 2, the drain assembly 30 includes a drain pump 31, and the drain pump 31 is disposed at an upper side of the drain pan 80 and is fixed to a sidewall of the first air duct 11. The drain pump 31 is provided with a water inlet 311 and a drain outlet 312, the water inlet 311 is connected to the water receiving tray 80 for receiving condensate water, and the drain outlet 312 is externally connected with a drain pipe for discharging condensate water out of the housing 10. The drain pump 31 is arranged on the upper side of the water receiving disc 80, so that the drain pump 31 and the water receiving disc 80 can be conveniently connected to feed liquid, the use of materials can be reduced, and the smooth drainage of the drain pump 31 is ensured.

Further, as shown in fig. 2, the drain pump 31 includes a fixed mounting plate, the drain pump 31 is fixedly connected to a side wall of the first air duct 11 through the fixed mounting plate, and the side wall of the first air duct 11 provides a fixed supporting function for the drain pump 31.

According to some embodiments of the present utility model, as shown in fig. 4, the interval between the water inlet 311 of the drain pump 31 and the bottom wall of the water collecting chamber 81 is 5mm-8mm. In this range, normal operation of the drain pump 31 can be ensured, and the drain task of the water collecting chamber 81 can be realized. For example, the interval between the water inlet 311 of the drain pump 31 and the bottom wall of the water collecting chamber 81 may be 5mm, 6mm, 7mm, 8mm, etc.

Specifically, the distance of the pitch is determined according to the suction stroke of the drain pump 31 used at present, that is, the vertical height of the drain pump 31 drawing water up without adding water. According to the calculation of the currently used drain pump 31, the drain effect is optimal when the distance between the water inlet 311 of the drain pump 31 and the bottom wall of the water collecting cavity 81 is 5mm-8mm.

According to some embodiments of the present utility model, as shown in fig. 2, the drain assembly 30 further includes: the water level detection sensor 32, the water level detection sensor 32 is used for detecting the water level in the water collecting cavity 81, so that the drainage pump 31 can be started and stopped according to the water level, automatic drainage is realized, further, automatic control adjustment can be carried out on condensed water in the water collecting cavity 81, damage to other components in the air treatment equipment 100 caused by excessive condensed water can be effectively avoided, meanwhile, energy consumption can be reduced, and product competitiveness is increased. In addition, the water level detection sensor 32 may include various types, such as a float level switch, an ultrasonic level gauge, a resistance level gauge, and the like.

When the air treatment apparatus 100 operates, the generated condensed water is collected in the water collecting chamber 81, and the water level detection sensor 32 detects the water level in the water collecting chamber 81 and transmits a signal to the electronic control system 40, and then the electronic control system 40 determines the start and stop of the drain pump 31 according to the water level information, so that automatic drainage can be realized. For example, the electric control system 40 may be provided with a highest water level and a lowest water level, and the drain pump 31 may be turned on to drain water when the water level is at the highest level, and the operation of the drain pump 31 may be stopped and the drain water may be stopped when the water level is at the lowest level.

According to some embodiments of the present utility model, as shown in fig. 2, the water level detection sensor 32 includes a float provided in the water receiving tray 80, and the water level detection sensor 32 is configured to transmit an activation drain signal to the drain pump 31 when a height between the float and the bottom wall of the water collecting chamber 81 is equal to or greater than a first height of 8mm to 12mm. For example, the first height may be 8mm, 9mm, 10mm, 12mm, etc.

Wherein, the float moves along with the lifting of the condensed water in the water receiving tray 80, when the float moves to a set position, that is, reaches a first height position, the sensor sends a signal to the electric control system 40, the electric control system 40 controls the drainage pump 31 to be started, then drainage is performed to reduce the water level, when the water level is lower than the first height, the electric control system 40 sends a stop signal to the drainage pump 31, and the drainage pump 31 stops running. By setting a set position to control the start and stop of the drain pump 31, the number of floats can be reduced, the assembly process can be reduced, the production cost can be reduced, and meanwhile, the programming of the electric control system 40 and the use of electric elements can be simplified, so that the overall cost of the air treatment device 100 can be reduced, and the market competitiveness can be increased.

In addition, the first height is determined according to the interval between the water inlet 311 of the drain pump 31 and the bottom wall of the water collecting chamber 81.

Specifically, the water level detection sensor 32 includes a float, so that the water level detection sensor 32 may be a float level switch, and the float level switch has a simple structure, is convenient to use, has a small volume, long service life and strong load impact resistance, and further uses the float level switch as the water level detection sensor 32, thereby saving production cost and increasing installation compactness and service life of the air treatment device 100.

According to some embodiments of the present utility model, as shown in fig. 2, the drain pump 31 and the water level detection sensor 32 are disposed at the same side wall or opposite side walls of the first air duct 11 in the width direction. That is, the drain pump 31 and the water level detection sensor 32 may be disposed at the same side wall of the first air duct 11 in the width direction, or may be disposed at opposite side walls. When the drain pump 31 and the water level detection sensor 32 are disposed on the same sidewall, the convenience of installation and maintenance can be increased; when disposed on both side walls, the water level detection sensor 32 is away from the drain pump 31, so that the interference of the suction of the drain pump 31 to the water level detection sensor 32 can be reduced, and the detection accuracy of the water level detection sensor 32 can be increased.

According to some embodiments of the present utility model, the first heat exchange module 20 is disposed to be inclined, and at least one of the drain pump 31 and the water level detection sensor 32 is located under the first heat exchange module 20, so that installation space can be saved, installation compactness of the air treatment apparatus 100 can be increased, and production cost of the air treatment apparatus 100 can be reduced. The drain pump 31 may be located below the first heat exchange module 20, the water level detection sensor 32 may be located below the first heat exchange module 20, or both the drain pump 31 and the water level detection sensor 32 may be located below the first heat exchange module 20.

According to some embodiments of the utility model, as shown in fig. 1, the air treatment device 100 further comprises: the humidifying component 50, the humidifying component 50 is arranged in the first air duct 11 and is positioned at the downstream side of the first heat exchange module 20 in the air flow direction in the first air duct 11. The humidification assembly 50 may humidify the introduced outdoor air, adjust the humidity of the indoor environment, and thus may improve the comfort of the indoor environment.

According to some embodiments of the present utility model, as shown in fig. 1-2, a humidifying assembly 50 includes: the wet film, the water supply pipe 51 and the control valve 52, the water supply pipe 51 is connected with the wet film for supplying water to the wet film, and the control valve 52 is connected on the water supply pipe 51 in series. The wet film is a core component of the humidifying assembly 50, and is mainly used for humidifying the air flow passing through the wet film, and the wet film has good water absorption and evaporation property; one end of the water supply pipe 51 is externally connected with a tap water pipe, and the other end of the water supply pipe is connected with the wet film and supplies water to the wet film so as to ensure the wetting of the wet film; the control valve 52 is connected to the water supply pipe 51 in series, and is mainly used for controlling water inflow and disconnection of the water supply pipe 51, and the control valve 52 has a remote control function, for example, an electromagnetic valve, an electric valve and the like can be adopted as the control valve 52, so that automatic water inflow can be realized, and further, overall automation of the control processing device can be realized.

When the air treatment device 100 starts the humidifying function, the electronic control system 40 sends an opening command to the control valve 52, the control valve 52 is opened, the water supply pipe 51 supplies water to the wet film, the wet film is soaked, a uniform water film is formed, after the air flow dried by the first heat exchange module 20 passes through the wet film, water molecules on the wet film can fully absorb heat in the air flow to vaporize and evaporate, further, the air flow humidifying can be realized, and the air flow humidifying is discharged into a room, so that the humidity of the indoor environment can be adjusted, and the comfort level of the indoor environment is improved.

According to some embodiments of the present utility model, as shown in fig. 2, the control valve 52 is disposed above the water tray 80, and the bottom of the control valve 52 is higher than the water tray 80 in the up-down direction. The control valve 52 is a valve capable of being remotely controlled, and is internally provided with a plurality of coils or circuit systems, and the components can cause short circuit when meeting water and possibly can cause the control valve 52 to be unusable, in the embodiment, the control valve 52 is arranged above the water receiving disc 80, and the bottom of the control valve 52 is higher than the water receiving disc 80, so that the water inlet of the control valve 52 can be prevented, the damage probability of the control valve 52 is reduced, the maintenance times of the air treatment equipment 100 can be reduced, and the maintenance cost is reduced; meanwhile, when the control valve 52 is damaged and leaked, the leaked liquid can be completely dropped into the water pan 80, and the safety of other components in the air treatment apparatus 100 can be ensured.

According to some embodiments of the present utility model, as shown in fig. 2, the first heat exchange module 20 is obliquely arranged, and the control valve 52 is located below the first heat exchange module 20, so that damage of condensed water to the control valve 52 can be reduced, and the service life of the control valve 52 is ensured.

According to some embodiments of the present utility model, as shown in FIG. 2, the number of control valves 52 is plural, and the plurality of control valves 52 are connected in series and/or in parallel. For example, the number of control valves 52 may be two, three, and more. The plurality of control valves 52 may be connected only in series, may be connected only in parallel, or may be connected in series by a pipeline after being connected in parallel. The plurality of control valves 52 can protect the normal water inflow of the water supply pipe 51, prevent the humidification assembly 50 from not working normally due to the damage of the control valves 52, and further reduce the maintenance times of the air treatment device 100 and the maintenance cost.

According to some embodiments of the present utility model, as shown in fig. 2, a support rod 12 is disposed in the first air duct 11, the support rod 12 extends along the width direction of the first air duct 11, two ends of the support rod 12 are respectively fixed to the housing 10, and the control valve 52 is fixed to the support rod 12. The support rod 12 is arranged at one side of the first heat exchange module 20 close to the wet film, the control valve 52 is connected in series with the water supply pipe 51 and is fixed on the support rod 12, and the support rod 12 can provide support and fixation for the control valve 52 and the water supply pipe 51, so that the support stability of the control valve 52 and the water supply pipe 51 is improved; meanwhile, the water supply pipes 51 can be distributed along the support rods 12, so that the arrangement uniformity of the water supply pipes 51 can be improved, and the arrangement attractiveness of equipment is improved.

According to some embodiments of the utility model, as shown in fig. 2, the humidifying assembly 50 further includes: the pressure relief valve 53, the pressure relief valve 53 concatenates on the delivery pipe 50, and the pressure relief valve 53 communicates with the water collector 80, can be used to guarantee the stability of the internal water pressure of delivery pipe 51, increases the stability of the internal water flow of delivery pipe 50.

According to some embodiments of the present utility model, as shown in fig. 1, the housing 10 further has a second air duct 13 therein, the first air duct 11 and the second air duct 13 each extend along a first direction (e.g., a left-to-right direction as shown in fig. 1) in a horizontal plane and are arranged side by side in a second direction (e.g., a front-to-back direction as shown in fig. 1), the first direction is perpendicular to the second direction, the first air duct 11 is a fresh air duct, and the second air duct 13 is an exhaust air duct.

The second air duct 13 includes a second air inlet 16 and a second air outlet 17, the second air inlet 16 is communicated with the indoor space, the second air outlet 17 is communicated with the outdoor space, and the air flow direction in the second air duct 13 is opposite to the air flow direction in the first air duct. In addition, the first air duct 11 and the second air duct 13 are arranged side by side and communicate with each other through the circulation tuyere. The first air channel 11 is a fresh air channel for introducing fresh air into a room, the second air channel 13 is an exhaust air channel for exhausting indoor stale air, and the first air channel 11 and the second air channel 13 are matched for use to purify indoor air and improve indoor air quality.

For example, as shown in fig. 1, the housing 10 has a rectangular shape, the first air duct 11 and the second air duct 13 are arranged side by side in the front-rear direction, the first air duct 11 is located at the rear side of the second air duct 13, and the air flows of the first air duct 11 and the second air duct 13 are opposite. The first air inlet 14, the first air outlet 15, the second air inlet 16 and the second air outlet 17 are respectively arranged on the left side and the right side of the shell 10, the first air inlet 14 and the second air outlet 17 are arranged on the right side of the shell 10 and are communicated with the outside, and the first air outlet 15 and the second air outlet 17 are arranged on the left side of the shell 10 and are communicated with the inside. In addition, the first air duct 11 and the second air duct 13 are communicated through a circulation tuyere.

Further, a second fan 70 is arranged in the second air duct 13, the first fan 60 is a fresh air fan, and the second fan 70 is an exhaust fan.

When the air treatment device 100 operates in a fresh air mode (external circulation) to provide fresh air for the room, the circulating air port is closed, the first fan 60 is started, so that outdoor fresh air enters the first air duct 11 from the first air inlet 14, is treated by the device in the first air duct 11, and is introduced into the room through the first air outlet 15; meanwhile, the second fan 70 is turned on to drive indoor stale air into the second air duct 13 and then discharged to the outside through the second air outlet 17, thereby improving indoor air quality. When the air treatment apparatus 100 operates in the purification mode (internal circulation) to purify the indoor air, the first air inlet 14 and the second air outlet 17 are closed, the internal circulation air inlet is opened, and the first fan 60 and the second fan 70 are simultaneously opened, so that the indoor air enters the second air duct 13 from the second air inlet 16, is purified through the first air duct 11, is discharged into the room through the first air outlet 15, and thus the indoor air purification is completed.

According to some embodiments of the present utility model, the first heat exchange module 20 is disposed obliquely, and the drain assembly 30 is at least partially located below the first heat exchange module 20; or the first heat exchange module 20 is disposed obliquely, the orthographic projection of the first heat exchange module 20 toward the drip tray 80 covering at least a portion of the orthographic projection of the drain assembly 30 toward the drip tray 80. Wherein, the first heat exchange module 20 slope sets up, can be formed with first space in the below of first heat exchange module 20, and drainage subassembly 30 part or all locate in the first space, can reduce drainage subassembly 30's installation space, increase the rationality of arranging of equipment, and then can reduce the overall dimension of air treatment equipment 100, reduce air treatment equipment 100's manufacturing cost.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (15)

1. An air treatment apparatus, comprising:

the shell is internally provided with a first air duct;

the first heat exchange module is arranged in the first air duct;

the water receiving disc is arranged on the lower side of the first heat exchange module and is provided with a water collecting cavity;

the drainage assembly is arranged in the first air duct and is positioned on the downstream side of the first heat exchange module in the first air duct, and the drainage assembly is used for draining condensed water in the water collecting cavity.

2. The air treatment apparatus according to claim 1, wherein the drain assembly includes a drain pump provided at an upper side of the water pan and fixed to a side wall of the first air duct.

3. An air treatment device according to claim 2, wherein the distance between the water inlet of the drain pump and the bottom wall of the water collection chamber is 5-8 mm.

4. The air treatment device of claim 2, wherein the drain assembly further comprises: the water level detection sensor is used for detecting the water level in the water collecting cavity.

5. The air treatment apparatus according to claim 4, wherein the water level detection sensor includes a float provided in the water receiving tray, the water level detection sensor being configured to send an activation drain signal to the drain pump when a height between the float and a bottom wall of the water collecting chamber is equal to or greater than a first height, the first height being 8mm to 12mm.

6. The air treatment apparatus according to claim 4, wherein the drain pump and the water level detection sensor are disposed on the same side wall or opposite side walls of the first air duct in the width direction.

7. The air treatment apparatus according to claim 4, wherein the first heat exchange module is disposed obliquely, and at least one of the drain pump and the water level detection sensor is located below the first heat exchange module.

8. An air treatment device according to claim 1, further comprising: the humidifying component is arranged in the first air duct and is positioned on the downstream side of the first heat exchange module in the air flow direction in the first air duct.

9. The air treatment apparatus of claim 8, wherein the humidification assembly comprises: the wet film water supply device comprises a wet film, a water supply pipe and a control valve, wherein the water supply pipe is connected with the wet film and used for supplying water to the wet film, and the control valve is connected with the water supply pipe in series.

10. The air treatment apparatus according to claim 9, wherein the control valve is provided above the water pan, and a bottom of the control valve is higher than the water pan in an up-down direction.

11. An air treatment device according to claim 9, wherein the first heat exchange module is arranged obliquely, and the control valve is located below the first heat exchange module.

12. The air treatment apparatus according to claim 9, wherein a support rod is provided in the first air duct, the support rod extends in a width direction of the first air duct and both ends are respectively fixed to the housing, and the control valve is fixed to the support rod.

13. The air treatment apparatus of claim 9, wherein the humidification assembly further comprises: the pressure relief valve is connected in series to the water supply pipe and is communicated with the water receiving disc.

14. An air treatment device according to any one of claims 1-13, wherein a second air duct is also provided in the housing, the first air duct and the second air duct each extending in a first direction in a horizontal plane and being arranged side by side in a second direction, the first direction being perpendicular to the second direction, the first air duct being a fresh air duct, the second air duct being an exhaust air duct.

15. An air treatment device according to any one of claims 1-6 and 8-13, wherein the first heat exchange module is arranged obliquely, the drain assembly being located at least partially below the first heat exchange module; or (b)

The first heat exchange module is obliquely arranged, and the orthographic projection of the first heat exchange module towards the water receiving disc covers at least part of the orthographic projection of the drainage assembly towards the water receiving disc.

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