CN215723906U

CN215723906U - Air treatment device

Info

Publication number: CN215723906U
Application number: CN202121672342.XU
Authority: CN
Inventors: 杨朝仪; 廖澄波; 肖森奕
Original assignee: ZHONGSHAN WONDERFUL ELECTRONIC THERMAL-CONTROL TECHNOLOGY CO LTD
Current assignee: ZHONGSHAN WONDERFUL ELECTRONIC THERMAL-CONTROL TECHNOLOGY CO LTD
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-01
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses an air treatment device, which comprises a shell and a total heat exchanger positioned in the shell, wherein a fresh air duct for introducing outdoor air into a room and a return air duct for discharging the indoor air to the outside are arranged in the total heat exchanger, an air outlet of the fresh air duct and an air inlet of the return air duct are both positioned at the first side of the total heat exchanger, the air treatment device also comprises a first water pan, the first water pan is fixed in the shell, and the first water pan is positioned below the total heat exchanger and is close to the first side of the total heat exchanger. In the air treatment device, the condensed water generated by condensation or frost formation at the total heat exchanger can drop to the first water pan, so that the condensed water of the total heat exchanger can be collected through the first water pan.

Description

Air treatment device

Technical Field

The present invention relates to an air treatment device.

Background

With the development of society, the progress of science and technology and the improvement of living standard of people, the requirements of people on living environment are higher and higher. In some cases, a multifunctional air treatment device is used to achieve an improvement in the residential environment. The air treatment device generally comprises a total heat exchanger, a fresh air duct and a return air duct are arranged in the total heat exchanger, outdoor air can enter a room through the fresh air duct, and indoor air can be discharged out of the room through the return air duct.

SUMMERY OF THE UTILITY MODEL

When the indoor and outdoor temperature difference is large, such as in winter, the full heat exchanger is easy to generate condensation or frost when the air treatment device works, and the condensation or frost can generate condensed water.

The utility model provides an air treatment device which can collect condensed water generated by a total heat exchanger.

The air treatment device provided by the embodiment of the utility model comprises a shell and a total heat exchanger positioned in the shell, wherein a fresh air duct for introducing outdoor air into a room and a return air duct for discharging the indoor air to the outside are arranged in the total heat exchanger, an air outlet of the fresh air duct and an air inlet of the return air duct are both positioned at the first side of the total heat exchanger, the air treatment device further comprises a first water pan, the first water pan is fixed in the shell, and the first water pan is positioned below the total heat exchanger and is arranged close to the first side of the total heat exchanger.

In the air treatment device provided by the embodiment of the utility model, the first water pan is arranged below the total heat exchanger, and the first water pan is close to the first side of the total heat exchanger (namely the air outlet side of the fresh air duct and the air inlet side of the return air duct).

Additional features and advantages of the utility model will be set forth in the description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the example serve to explain the principles of the utility model and not to limit the utility model.

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

FIG. 2 is a front view of the air treatment device of FIG. 1 (without the bottom wall of the housing);

FIG. 3 is an exploded view of the cross-sectional structure taken along line A-A of FIG. 2;

FIG. 4 is a first exploded view of the air treatment device of FIG. 2 (omitting the bottom wall of the housing);

FIG. 5 is a second schematic exploded view of the air treatment device shown in FIG. 2 (omitting the bottom wall of the housing);

FIG. 6 is a third schematic exploded view of the air treatment device of FIG. 2 (without the bottom wall of the housing);

fig. 7 is an exploded view of the air treatment device shown in fig. 1.

Wherein, the relationship between the reference numbers and the names of the components in fig. 1-7 is:

1-shell, 11-bottom wall of shell, 12-first cover plate, 121-first avoidance hole, 13-insulating layer, 131-second avoidance hole, 14-second cover plate, 2-full heat exchanger, 3-first water collecting tray, 31-quick joint, 4-first drain pipe, 41-first pipe section, 42-second pipe section, 43-third pipe section, 5-second drain pipe, 6-heat exchanger, 7-second water collecting tray, and 8-filter.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Embodiments of the present invention provide an air treatment device as shown in fig. 1-7 (the air treatment device shown in fig. 1, 4-7 is upside down).

The air treatment device comprises a shell 1 and a total heat exchanger 2 positioned in the shell 1, wherein a fresh air duct used for introducing outdoor air into a room and a return air duct used for discharging the indoor air to the outside are arranged in the total heat exchanger 2, and an air outlet of the fresh air duct and an air inlet of the return air duct are both positioned on a first side (the upper side of the total heat exchanger 2 in fig. 3) of the total heat exchanger 2.

Outdoor air can enter the room through the fresh air duct (the air flowing direction in the fresh air duct is shown by downward and upward oblique arrows in fig. 3), indoor air can be discharged through the return air duct (the air flowing direction in the return air duct is shown by upward and downward oblique arrows in fig. 3), and indoor and outdoor air exchanges energy (including temperature and humidity) when passing through the total heat exchanger 2, so that the energy of the indoor discharged air is recycled.

As shown in fig. 3 to 6, the air treatment device further includes a first water pan 3, the first water pan 3 is fixed in the casing 1, and the first water pan 3 is located below the total heat exchanger 2 and is disposed near the first side of the total heat exchanger 2, that is, near the air outlet side of the fresh air duct and the air inlet side of the return air duct.

The first water receiving tray 3 can collect condensed water generated at the total heat exchanger 2.

In some exemplary embodiments, as shown in fig. 3 to 6, the air treatment device further includes a first drain pipe 4, and the first drain pipe 4 is connected to the first water collector 3 to drain water from the first water collector 3.

The condensed water collected by the first water-receiving tray 3 can be discharged through the first water discharge pipe 4.

In some exemplary embodiments, as shown in fig. 7, the air treatment device further includes a heat exchanger 6, a second water pan 7, and a second drain pipe 5, the heat exchanger 6 and the second water pan 7 are located in the casing 1, the second water pan 7 is located below the heat exchanger 6 and is used for collecting condensed water of the heat exchanger 6, and the second drain pipe 5 is connected to the second water pan 7 and is used for draining water of the second water pan 7.

The heat exchanger 6 may be an evaporator, and condensed water from the evaporator may be collected by the second water pan 7 and drained away through the second drain pipe 5.

As shown in fig. 1 to 2 and 4 to 7, the first drain pipe 4 is connected to the second drain pipe 5. Thus, water in the first water receiving tray 3 can be guided to the second water discharging pipe 5 through the first water discharging pipe 4 and can be discharged through the second water discharging pipe 5.

The condensed water of the total heat exchanger 2 and the heat exchanger 6 is discharged through the second drain pipe 5, so that the structure is simplified, and the cost of the air treatment device is reduced.

In some exemplary embodiments, the height of the water inlet of the first drain pipe 4 connected to the first drain pan 3 is set to be higher than the height of the water outlet of the first drain pipe 4 connected to the second drain pipe 5, so that the water of the first drain pan 3 flows to the second drain pipe 5 through the first drain pipe 4 under the action of gravity.

The water inlet of first drain pipe 4 is connected with first water collector 3, and the delivery port of first drain pipe 4 is connected with second drain pipe 5, and the height that highly is higher than the delivery port of first drain pipe 4 of the water inlet of first drain pipe 4 to the water of first water collector 3 flows to second drain pipe 5 through first drain pipe 4 under the action of gravity, then discharges away through second drain pipe 5.

In some exemplary embodiments, as shown in fig. 4 and 5, the first drain pipe 4 includes a first pipe section 41, a second pipe section 42 and a third pipe section 43 which are connected in sequence, and a bent portion is formed at a connection portion of the first pipe section 41 and the second pipe section 42, and a bent portion is formed at a connection portion of the second pipe section 42 and the third pipe section 43.

As shown in fig. 4 to 6, the first pipe section 41 is a vertical pipe section, the upper end of the first pipe section 41 is connected to the water outlet on the bottom wall of the first water pan 3, and the lower end is connected to the second pipe section 42; at least one of the second and

third pipe sections

42, 43 is an inclined pipe section which is gradually inclined downwards in the direction of the water flow.

In the first drain pipe 4, the first pipe section 41 is vertically arranged (i.e. the first pipe section 41 extends along the height direction of the casing 1), and the upper end of the first pipe section 41 can be connected with a drain opening on the bottom wall of the first water collector 3, so that water in the first water collector 3 flows into the first pipe section 41 under the action of gravity. Wherein, the outlet on the first water collector 3 can set up the lowest position department at the internal face of the diapire of first water collector 3 to all discharge the water in the first water collector 3 through the outlet, avoid ponding in the first water collector 3.

In the first drain pipe 4, the second pipe section 42 may be provided to extend in the width direction of the casing 1 (the left-right direction in fig. 2), and the second pipe section 42 is an inclined pipe section and is gradually inclined downward in the direction of the water flow (i.e., gradually inclined downward in the direction from the left to the right in fig. 2) such that an angle α (shown in fig. 6) between the first pipe section 41 and the second pipe section 42 (an angle between the axis of the first pipe section 41 and the axis of the second pipe section 42) is greater than 90 degrees, for example, the angle α may be 90 degrees. The second tube section 42 is an inclined tube section that facilitates the flow of water under gravity along the second tube section 42 towards the third tube section 43. Of course, the second tube section 42 may be a horizontal tube section extending in a horizontal direction (i.e., the axis of the second tube section 42 is parallel to the horizontal plane).

In the first drain pipe 4, the third pipe section 43 may be provided to extend along the length direction of the housing 1 (up-down direction in fig. 2), and the third pipe section 43 may be an inclined pipe section that is gradually inclined downward in the direction of the water flow (i.e., gradually inclined downward in the direction from bottom to top in fig. 2) so that the water flows toward the second drain pipe 5 along the third pipe section 43 by gravity. Of course, the third tube section 43 may be a horizontal tube section extending in a horizontal direction (i.e., the axis of the third tube section 43 is parallel to the horizontal plane).

In some exemplary embodiments, as shown in fig. 4-6, the first drain pipe 4 and the second drain pipe 5 may be a unitary structure. Of course, the first and

second drain pipes

4 and 5 may be of a split structure and communicate with each other.

The water in the first water receiving tray 3 can be drained under the action of gravity, or can be drained through a power device (such as a drainage pump and the like). In some exemplary embodiments, the air treatment device further includes a drain pump provided to drain the water of the first water tray 3 to the second drain pipe 5 through the first drain pipe 4.

When the drainage pump works, water in the first water receiving tray 3 can be pumped to the second drainage pipe 5 through the first drainage pipe 4.

In some exemplary embodiments, a water level sensor is provided on the first drip tray 3.

The water level sensor may be configured to detect a water level in the first water receiving tray 3, and when the water level in the first water receiving tray 3 exceeds a set height (a maximum water level of the first water receiving tray 3), the drain pump may be started to drain water from the first water receiving tray 3. The water level sensor and the drainage pump can be electrically connected with a controller of the air treatment device, and the controller can receive detection signals of the water level sensor and control the work of the drainage pump according to the detection signals.

In some exemplary embodiments, as shown in fig. 3 and 4, the inlet of the return air duct of the enthalpy heat exchanger 2 is provided with a filter 8 to filter the indoor exhaust air.

After the filter 8 has been in use for a period of time, the filter element of the filter 8 needs to be replaced or cleaned. In order to facilitate replacement and cleaning of the filter cartridge, in some exemplary embodiments, as shown in fig. 1 and 2, the housing 1 includes a housing bottom wall 11 and a first cover plate 12, the housing bottom wall 11 is provided with a mounting and dismounting hole for mounting and dismounting the filter cartridge of the filter, and the first cover plate 12 is detachably connected with the housing bottom wall 11 and covers the mounting and dismounting hole. Wherein the first cover plate 12 can be detachably connected with the bottom wall 11 of the housing by screws, snaps, etc.

Through the dismouting hole and the first apron 12 of detachable on the casing diapire 11, be convenient for change, wash the filter core to ensure filter 8's filter effect.

As shown in fig. 3-6, the filter 8 disposed at the air inlet of the return air duct is close to the first side of the total heat exchanger 2, so that the first water pan 3 is located above the first cover plate 12, and the first water pan 3 can be fixed above the first cover plate 12.

In some exemplary embodiments, as shown in fig. 3 to 6, an insulating layer 13 is disposed on the first cover plate 12, and the first water pan 3 is disposed above the insulating layer 13. The heat-insulating layer 13 can insulate heat to reduce heat exchange between the inside and the outside of the air treatment device. Of course, the other parts of the housing 1 may also be provided with the insulating layer 13. The heat-insulating layer 13 may be made of heat-insulating cotton (e.g., PU (polyurethane) heat-insulating cotton, rubber-plastic heat-insulating cotton, etc.) with a thickness of 15mm, and is attached to the first cover plate 12 (by gluing, etc.).

In some exemplary embodiments, as shown in fig. 4 to 6, a quick connector 31 is mounted at the drain port on the bottom wall of the first drip tray 3, and the quick connector 31 is detachably connected to the first drain pipe 4.

The quick-connection joint 31 is installed at the water outlet of the first water pan 3, and the quick-connection joint 31 can be quickly connected with and detached from the first pipe section 41 of the first water discharge pipe 4, so that the first cover plate 12 can be detached, and the filter element of the filter 8 can be replaced or cleaned conveniently.

The first cover plate 12 is provided with a first avoidance hole 121 for avoiding the quick connector 31, and the heat insulation layer 13 is provided with a second avoidance hole 131 for avoiding the quick connector 31. The quick connector 31 may pass through the second avoiding hole 131 and the first avoiding hole 121 and then be connected to the first drain pipe 4.

In some exemplary embodiments, the first drain pipe 4 and/or the second drain pipe 5 may be PVC (Polyvinyl chloride) pipe or other material pipe.

In the air treatment device of the embodiment of the application, the condensed water of the total heat exchanger 2 can flow into the first water pan 3, then flow out through the quick connector 31, then flow into the first drain pipe 4, and finally be discharged through the second drain pipe 5.

In some exemplary embodiments, as shown in fig. 7, the housing 1 further includes a second cover plate 14, the second cover plate 14 may be fixedly connected (e.g., fixed by screws, snaps, etc.) with the housing bottom wall 11 or the housing side wall, and the second cover plate 14 is located below the heat exchanger 6. The inner surface of the second cover plate 14 may be provided with an insulating layer 13.

While the present invention has been described with reference to exemplary embodiments thereof, it is to be understood that the utility model is not limited to the embodiments or constructions described above. In addition, while the various elements of the disclosed invention are shown in various combinations and configurations, which are exemplary, other combinations and configurations, including more, less or only a single element, are also within the scope of the appended claims.

Claims

1. The utility model provides an air treatment device, includes the casing and is located full heat exchanger in the casing, be equipped with in the full heat exchanger and be used for leading indoor new trend wind channel with outdoor air and be used for arranging indoor air to outdoor return air wind channel, the air outlet in new trend wind channel with the air intake in return air wind channel all is located the first side of full heat exchanger, its characterized in that, air treatment device still includes first water collector, first water collector is fixed in the casing, first water collector is located the below of full heat exchanger is close to the first side setting of full heat exchanger.

2. The air treatment device of claim 1, further comprising a first drain pipe connected to the first drip tray for draining water from the first drip tray.

3. The air treatment device of claim 2, further comprising a heat exchanger, a second drip tray, and a second drain pipe, wherein the heat exchanger and the second drip tray are positioned within the housing, and the second drip tray is positioned below the heat exchanger and is used for collecting condensed water of the heat exchanger, and the second drain pipe is connected with the second drip tray and is used for draining water of the second drip tray;

the first drain pipe is connected with the second drain pipe.

4. The air treatment device of claim 3, wherein the water inlet of the first drain pipe connected to the first drain pan is set at a higher elevation than the water outlet of the first drain pipe connected to the second drain pipe, such that water from the first drain pan flows under gravity through the first drain pipe to the second drain pipe.

5. The air treatment device according to claim 4, wherein the first drain pipe comprises a first pipe section, a second pipe section and a third pipe section which are connected in sequence, a bent part is formed at the joint of the first pipe section and the second pipe section, a bent part is formed at the joint of the second pipe section and the third pipe section,

the first pipe section is a vertical pipe section, the upper end of the first pipe section is connected with a water outlet on the bottom wall of the first water pan, and the lower end of the first pipe section is connected with the second pipe section;

at least one of the second pipe section and the third pipe section is an inclined pipe section, and the inclined pipe section is gradually inclined downwards along the direction of water flow.

6. The air treatment device of claim 3, further comprising a drain pump disposed to drain water from the first water collector to the second drain pipe through the first drain pipe.

7. The air treatment device as claimed in claim 6, wherein a water level sensor is provided on the first water pan.

8. The air treatment device as claimed in any one of claims 2 to 7, wherein a filter is arranged at the air inlet of the return air duct, the housing comprises a housing bottom wall and a first cover plate, the housing bottom wall is provided with a dismounting hole for dismounting and mounting the filter element of the filter, the first cover plate is detachably connected with the housing bottom wall and covers the dismounting hole, and the first water receiving tray is fixed above the first cover plate.

9. The air treatment device of claim 8, wherein an insulating layer is arranged on the first cover plate, and the first water pan is arranged above the insulating layer.

10. The air treatment device as claimed in claim 8, wherein a quick connector is mounted at the drain outlet on the bottom wall of the first water pan, the quick connector is detachably connected with the first drain pipe, and a first avoiding hole for avoiding the quick connector is formed in the first cover plate.