CN204786829U - Air -handling unit and floor air conditioner - Google Patents

Abstract

The utility model discloses an air -handling unit and floor air conditioner, air -handling unit includes: a housing, the casing has air intake and air outlet, the primary filter device, the primary filter device is established air intake department, a heat exchanger. Second grade filter equipment, the heat exchanger is located the air -out of primary filter device side with between second grade filter equipment's the air inlet side, second grade filter equipment's air -out side orientation the air outlet. The utility model discloses air -handling unit's compact structure, clean air effect are better.

Description

Air Handling Units and Vertical Air Conditioners

technical field

The utility model relates to the field of household appliances, in particular to an air handling unit and a vertical air conditioner with the same.

Background technique

In related technologies, vertical air conditioners mostly use a single primary-effect filter for air treatment, which only installs a primary-effect filter at the air inlet of the air conditioner, so that fresh air will not be filtered after entering the interior of the air conditioner. Some dust may be carried behind the heat exchanger, and this part of dust will directly enter the room, affecting the cleanliness of the indoor air.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. Therefore, an object of the present utility model is to provide an air handling unit with compact structure and good air cleaning effect.

The utility model also provides an air conditioner.

The air handling unit according to the embodiment of the first aspect of the present invention includes: a casing, the casing has an air inlet and an air outlet; a primary filter device, the primary filter device is arranged at the air inlet; a heat exchanger; The secondary filter device, the heat exchanger is located between the air outlet side of the primary filter device and the air inlet side of the secondary filter device, and the air outlet side of the secondary filter device faces the air outlet.

The air handling unit according to the embodiment of the utility model has a compact structure and a better effect of cleaning air.

Preferably, an air supply device is also included, and the air supply device is located between the air outlet side of the secondary filter device and the air outlet.

Preferably, the secondary filter device is sealed and connected to the inner wall of the casing.

Preferably, the secondary filtering device includes: a filter; and a mounting bracket, the mounting bracket is connected to the heat exchanger or the casing, and the filter is detachably arranged on the mounting bracket.

Preferably, the secondary filter device further includes a sealing plate, the housing is provided with a seal for the filter to pass through, and the sealing plate is detachably connected to the sealing.

Preferably, the sealing plate is plugged or snapped into the sealing.

Preferably, the secondary filter device is directly opposite to the air outlet, and the primary filter device is directly opposite to the air inlet.

Preferably, the air inlet side of the secondary filter device is opposite to the top wall of the heat exchanger, and the air outlet side of the primary filter device is opposite to the right side wall of the heat exchanger.

The vertical air conditioner according to the embodiment of the second aspect of the utility model includes the air handling unit described above.

Description of drawings

Fig. 1 is a schematic diagram of the internal structure of an air handling unit according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of an air handling unit according to an embodiment of the present invention (with part of the side panels removed).

Fig. 3 is another schematic diagram of an air handling unit according to an embodiment of the present invention.

Reference signs:

air handling unit 100,

casing 10, air inlet 11, air outlet 12, sealing 13,

primary filter unit 20,

heat exchanger 30,

Secondary filtering device 40, filter 41, mounting bracket 42, sealing plate 43,

Air supply device 50.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

An air handling unit 100 according to an embodiment of the present utility model is described below with reference to FIGS. 1 to 3 .

As shown in FIG. 1 , the air handling unit 100 according to the embodiment of the first aspect of the present invention includes: a casing 10 and a primary filter device 20 , a heat exchanger 30 , and a secondary filter device 40 disposed in the casing 10 . Wherein, the casing 10 has an air inlet 11 and an air outlet 12, the primary filter device 20 is arranged at the air inlet 11, and the heat exchanger 30 is located between the air outlet side of the primary filter device 20 and the air inlet side of the secondary filter device 40 , the air outlet side of the secondary filter device 40 faces the air outlet 12 .

According to the air handling unit 100 of the embodiment of the present utility model, the air entering the air handling unit 100 is firstly filtered through the primary filter device 20 arranged at the air inlet 11, and the filtered air flows to the heat exchanger 30 and passes through the air handling unit 100. The heat exchanger 30 exchanges heat, and the air after heat exchange is filtered by the secondary filter device 40 and flows out from the air outlet 12, so that the air is filtered twice before being discharged to reduce impurities in the air and enhance the cleanliness of the air ; In addition, the secondary filter device 40 is located in the casing 10, which makes reasonable use of the internal space of the casing 10, makes the overall structure of the air handling unit 100 more compact, and saves installation space and transportation volume.

In some embodiments, the air handling unit 100 further includes an air supply device 50 , and the air supply device 50 is located between the air outlet side of the secondary filter device 40 and the air outlet 12 . Referring to Fig. 1, the air supply device 50 can be a fan, the inlet of the air supply device 50 is towards the air outlet side of the secondary filter device 40, the outlet of the air supply device 50 is towards the air outlet 12 and the inlet of the air supply device 50 is adjacent to the air inlet 11 . Thus, the air blower 50 can not only discharge the air out of the casing 10 quickly, but also can introduce wind into the casing 10 . It can be understood that the secondary filter device 40 can also be arranged between the air outlet 12 and the outlet of the air supply device 50 .

In some embodiments, the secondary filter device 40 is sealed and connected with the inner wall of the housing 10 . As shown in Figure 2, the secondary filter device 40 has a plate filter 41, the secondary filter device 40 is placed horizontally in the middle of the casing 10, the air inlet 11, the primary filter device 20 and the heat exchanger 30 are all located in the secondary filter device 40 , the air supply device 50 and the air outlet 12 are located above the secondary filter device 40 , and the periphery of the secondary filter device 40 is attached to the inner wall of the casing 10 . Thus, an independent space is defined between the secondary heat exchanger 30 and the primary heat exchanger 30 , and the air can fully exchange heat under the action of the heat exchanger 30 after entering the space, which enhances the heat exchange of the air handling unit 100 Effect.

Wherein, the secondary filter device 40 includes a filter 41 and an installation bracket 42 , the installation bracket 42 is connected to the heat exchanger 30 or the casing 10 , and the filter 41 is detachably arranged on the installation bracket 42 . Specifically, a groove for accommodating the filter 41 may be provided in the installation bracket 42, and the filter 41 is plugged into the groove. Thus, the filter 41 is detachably connected to the installation bracket 42 , which facilitates the installation and maintenance of the filter 41 .

As shown in FIG. 3 , preferably, the secondary filter device 40 further includes a sealing plate 43 , the casing 10 is provided with a sealing 13 for the filter 41 to pass through, and the sealing plate 43 is detachably connected to the sealing 13 . That is to say, the filter 41 can be pulled out from the mounting bracket 42 and can be pulled out from the seal 13 of the casing 10 . Thus, when the filter 41 needs to be cleaned after long-term use, the sealing plate 43 can be directly removed and the filter 41 can be taken out from the sealing 13, which facilitates frequent cleaning of the secondary filter 41.

It can be understood that the structure of the primary filter device 20 is similar to the structure of the above-mentioned secondary filter device 40, and a sealing plate 43 can also be provided on the primary filter device 20, and a seal 13 can be provided at a corresponding position on the casing 10, so that The cleaning of the primary filter 41 is facilitated.

Further, the sealing plate 43 is plugged or engaged with the sealing 13 . When the sealing plate 43 is plugged in with the sealing 13, the sealing plate 43 and the sealing 13 are in a tight fit; slot, the buckle of the sealing plate 43 is snap-engaged with the slot on the casing 10 .

In the specific embodiment shown in FIG. 1 , the secondary filter device 40 is directly opposite to the air outlet 12 , and the primary filter device 20 is directly opposite to the air inlet 11 . Thus, the primary filter device 20 comprehensively filters the air that initially enters the casing 10, and the secondary filter device 40 comprehensively filters the air that will be discharged from the air outlet 12, which covers a wide range of filtration and further enhances air treatment. Air cleaning effect of unit 100.

In some embodiments, the air inlet side of the secondary filter device 40 is opposite to the top wall of the heat exchanger 30 , and the air outlet side of the primary filter device 20 is opposite to the right side wall of the heat exchanger 30 . Referring to Fig. 1, the left side wall of the heat exchanger 30, the air inlet side of the secondary filter device 40 and the casing 10 jointly define the air flow space, so that the heated air exchanges heat with each other here, which enhances the flow of the exhaust air. temperature uniformity.

The installation process of the air handling unit 100 of the embodiment of the utility model is as follows: first, install the mounting bracket 42 of the secondary filter device 40 on the top of the heat exchanger 30; The side plate of the casing 10 is installed in place; finally, the secondary filter 40 is inserted into place from the sealing 13 of the side plate of the casing 10 , and the sealing plate 43 is installed on the sealing 13 .

The vertical air conditioner according to the embodiment of the second aspect of the utility model includes the above-mentioned air handling unit 100 . The vertical air conditioner according to the embodiment of the second aspect of the utility model not only has a simple and compact structure, but also has a better air cleaning effect.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; may be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediary, and may be an internal communication between two elements or an interactive relationship between two elements, unless otherwise stated Clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and should not be construed as limitations of the present invention, and those of ordinary skill in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (9)

1. An air handling unit, characterized in that, comprising: A casing, the casing has an air inlet and an air outlet; A primary filter device, the primary filter device is arranged at the air inlet; Heat Exchanger; The secondary filter device, the heat exchanger is located between the air outlet side of the primary filter device and the air inlet side of the secondary filter device, and the air outlet side of the secondary filter device faces the air outlet. 2 . The air handling unit according to claim 1 , further comprising an air supply device located between the air outlet side of the secondary filter device and the air outlet. 3 . 3 . The air handling unit according to claim 2 , wherein the secondary filter device is sealed and connected to the inner wall of the casing. 4 . 4. The air handling unit according to any one of claims 1-3, wherein the secondary filter device comprises: filter; An installation bracket, the installation bracket is connected to the heat exchanger or the casing, and the filter is detachably arranged on the installation bracket. 5. The air handling unit according to claim 4, wherein the secondary filter device further comprises a sealing plate, the casing is provided with a seal for the filter to pass through, and the sealing plate can detachably connected to the seal. 6 . The air handling unit according to claim 5 , wherein the sealing plate is plugged or clipped to the sealing. 7 . 7. The air handling unit according to claim 1, wherein the secondary filter device is directly opposite to the air outlet, and the primary filter device is directly opposite to the air inlet. 8. The air handling unit according to claim 7, wherein the air inlet is formed on the side wall of the casing, and the air outlet is formed on the top wall of the casing. 9. A vertical air conditioner, characterized in that it comprises the air handling unit according to any one of claims 1-8.