CN206191766U - Air treatment device - Google Patents

Abstract

The utility model relates to an air treatment device, which comprises: a housing, on which a fresh air outlet, an air supply outlet, an air return outlet and an air exhaust outlet are opened, and an exhaust path is formed inside the housing , an air supply path and a bypass path; an exhaust fan located in the exhaust air path, the exhaust fan has a suction part and a blowout part; The position in the body is arranged so that the suction part of the exhaust fan is facing the air return port, while the blowing part of the exhaust fan is facing the air outlet, and/or the position of the blowing fan in the housing is arranged so that the suction part of the blowing fan is facing The fresh air outlet, meanwhile, the outlet of the fan is facing the air outlet. By adopting the air treatment device according to the utility model, the whole device can be miniaturized, and during the installation process, the air treatment device can be flexibly arranged according to the actual environment.

Description

an air handling device

technical field

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

Background technique

For people who have been in a closed indoor environment for a long time, the quality of indoor air directly affects their health, so a total heat exchange system that can introduce fresh air into the room and discharge indoor dirty air to the outside has emerged as the times require. This kind of total heat exchange system utilizes the total heat exchanger to exchange heat between the indoor and outdoor air passing through it so as to achieve the purpose of heat recovery and energy saving.

As shown in Figure 1A and Figure 1B, Chinese patent CN203964251U proposes an internal circulation purification type total heat exchanger, including a shell 101 and a total heat exchange core, and one side of the shell 101 is provided with an air inlet 301 and an air outlet The air outlet 302, the housing 101 is provided with a first chamber 102 and a second chamber 103, the first chamber 102 communicates with the air inlet 301, the second chamber 103 communicates with the air outlet 302, and the first chamber The same side of the chamber 102 and the second chamber 103 is provided with an air flow passage 104, and the first chamber 102 is provided with an internal circulation conversion device 201, and the internal circulation device communicates with the air flow passage 104, and the passage is connected to the second chamber 102. The two chambers 103 are connected, and a filter assembly is provided in the second chamber 103; the built-in first chamber 102 and the second chamber 103 are arranged on the same side and communicated with the air inlet 301 and the air outlet 302, and the air inlet is used The tuyere 301 and the air outlet 302 are placed indoors, and whether the air in the room can pass through the airflow passage 104 is determined by using the internal circulation conversion device 201 to close or open the passage between the first chamber 102 and the airflow passage 104, and when When the indoor air comes in through the air inlet 301, it passes through the first chamber 102, passes through the internal circulation conversion device 201, and then passes through the airflow channel 104, and then enters the second chamber 103, and a filter assembly is arranged in the second chamber 103. The indoor air can pass through the filter assembly, and then enter the room through the air outlet 302 after a certain amount of filtration, so that the original indoor air can be circulated and purified to meet the indoor air quality requirements without losing the original full heat The function of the exchanger, when the internal circulation conversion device 201 closes the channel between the first chamber 102 and the airflow channel 104, the overall function returns to the original full heat exchanger to exchange indoor and outdoor air.

This scheme can not only realize indoor and outdoor air heat exchange, but also has the function of internal circulation. In the case of large temperature difference between indoor and outdoor (such as winter and summer), the internal circulation function is turned on to prevent the incoming fresh air from being overcooled or overheated, thereby Improve user comfort.

However, the total heat exchanger is usually large in size and needs to be hidden and installed inside the ceiling. Therefore, it has high requirements for the height of the installation space and poor installation convenience. To make a lot of changes to the room, the construction is complicated and the installation cost is high.

In order to solve the above problems, the utility model provides an air treatment device with simple structure, small volume, flexible installation and no damage to the overall structure of the room that has been decorated, and is convenient for construction and maintenance.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides an air treatment device, the air treatment device comprises: a housing, the housing is provided with a new air outlet, an air outlet, a return air outlet and an air outlet, and the inside of the housing is An exhaust path, an air supply path and a bypass path are formed, wherein the air flow along the exhaust path flows from the air return port to the air exhaust port, the air flow along the air supply path flows from the new air port to the air supply port, and the air flow passes through the bypass path. Flow from the air return port to the air supply port; the exhaust fan located in the air exhaust path, the exhaust fan has a suction part and the blowout part; the blower fan located in the air supply path, the said blower fan has a suction part and a blowout part; wherein, the exhaust fan is in the housing The location of the exhaust fan is arranged so that the suction part of the exhaust fan is facing the return air outlet, while the blowing part of the exhaust fan is facing the air outlet, and/or the position of the blower fan in the housing is arranged so that the suction part of the blower fan is facing the fresh air outlet, At the same time, the blowing part of the fan is facing the air outlet.

According to an aspect of the present invention, the air supply port and the air return port can be arranged on different wall parts of the housing.

According to one aspect of the present invention, the housing includes a plurality of interconnected wall parts, and the air return port and the air exhaust port are arranged on different wall parts. The exhaust fan is a Sirocco fan with a volute; or when the wall of the air return port is parallel to the wall of the air exhaust port, the exhaust fan is an axial fan.

According to another aspect of the utility model, the housing includes a plurality of interconnected wall parts, and the air supply port and the fresh air port are arranged on different wall parts. The exhaust fan is a Sirocco fan with a volute; or when the wall on which the air outlet is provided is parallel to the wall on which the new air outlet is provided, the exhaust fan is an axial fan.

In the above air treatment device, the fresh air outlet and the air exhaust outlet may be arranged on the same wall of the casing.

According to still another aspect of the utility model, an air supply damper with an adjustable opening is provided in the air supply path.

According to still another aspect of the utility model, a baffle is provided inside the housing to separate the air supply path and the exhaust path, and a bypass opening is provided on the baffle, and the bypass path is formed through the bypass opening, and the bypass The opening and closing of the port is controlled by a bypass air valve with adjustable opening.

According to still another aspect of the present utility model, the air treatment device further includes an air purification assembly, the air purification assembly includes a plurality of air purification parts, at least one air purification part in the plurality of air purification parts is arranged close to the air supply port, so that Both the airflow advancing through the wind path and the airflow advancing along the bypass path can flow through the at least one air cleaning part. Preferably, the air purification unit is one or a combination of filter screens, ultraviolet sterilizing devices, photocatalytic devices, negative ion generating devices, and electrostatic dust collecting devices.

According to still another aspect of the present utility model, the air treatment device further includes an air quality detection device and/or a temperature detection device.

According to still another aspect of the present utility model, the air supply port and/or the air return port are arranged on the bottom wall of the housing.

With the air treatment device according to the utility model, the air supply fan and the exhaust fan of the air treatment device are arranged opposite to each tuyere, which is beneficial to the miniaturization of the whole device. In addition, during the installation process, the air treatment device of the present invention can be flexibly arranged according to the actual environment.

Description of drawings

Fig. 1A and Fig. 1B show a total heat exchanger in the prior art, respectively showing a top view and a side view of the total heat exchanger.

Fig. 2 shows a schematic diagram of the arrangement structure of the air treatment device according to the first embodiment of the present invention.

Fig. 3 shows a schematic diagram of an arrangement structure of an air treatment device according to a second embodiment of the present invention.

Fig. 4 shows a schematic diagram of an arrangement structure of an air treatment device according to a third embodiment of the present invention.

Fig. 5 shows a schematic diagram of an air handling device with an additional return air outlet.

detailed description

Below in conjunction with specific embodiment and accompanying drawing, the utility model is further described. In the following description, more details are set forth in order to fully understand the utility model, but the utility model can obviously be implemented in a variety of other ways different from this description, and those skilled in the art can do so without violating the connotation of the utility model Under the circumstances of the actual application, similar promotion and deduction are performed according to the actual application situation, so the content of the specific embodiment should not limit the protection scope of the present utility model.

In general, the air treatment device according to the present invention includes housings 11 , 31 , 51 each having a bottom wall, a top wall opposite to the bottom wall, and side walls. Here, the top wall of the housing refers to the upper wall of the air handling device in the installed state, the bottom wall refers to the lower wall, and the side wall refers to the vertically arranged wall connecting the top wall and the bottom wall, especially Yes, when the air handling device 100 is suspended below the ceiling, the top wall of the outer casing 120 of the device forms an installation surface close to the ceiling, and the bottom wall can be configured as a detachable cover to open the outer casing 120 of the device. Housings 11, 31, 51 are provided with fresh air outlets 113, 313, 513 for sucking air from the outside, air supply outlets 114, 314, 514 for sending air into the room, and return air outlets 111, 311 for sucking air from the room. , 511 and exhaust outlets 112, 312, 512 for discharging air to the outside. At the same time, an exhaust path PF, an air supply path SF and a bypass path PT are formed inside the housing, wherein the airflow along the exhaust path PF flows from the return air outlet Flowing to the air outlet, along the air supply path SF, the airflow flows from the fresh air outlet to the air supply outlet, and the bypass path PT connects the exhaust air path with the air supply path and enables the airflow to flow from the return air outlet to the air supply outlet. In the air handling device, exhaust fans 16, 36, 56 are arranged in the exhaust air path PF, and air supply fans 18, 38, 58 are arranged in the air supply path SF, and these two fans are independently arranged in two separate paths. , run according to instructions under the control of the controller.

In order to make the air treatment device miniaturized, according to the position of the exhaust fan 16, 36, 56 of the air treatment device of the present invention in the housing, the suction part of the exhaust fan 16, 36, 56 faces the air return port 111, 311, 511, At the same time, make the blowing part of the exhaust fan face the exhaust outlets 112, 312, 512. Simultaneously or alternatively, the position of the blower fan 18, 38, 58 in the housing is arranged so that the suction portion of the blower fan 18, 38, 58 is facing the new air outlet 113, 313, 513, while the blowing portion of the blower fan is facing the blower. Tuyere 114, 314, 514.

Next, air treatment devices according to various embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

first embodiment

Fig. 2 shows a schematic diagram of an air treatment device 10 according to a first embodiment of the present invention. The housing 11 of the air handling device 10 is formed by connecting multiple walls, which is a schematic top view of the device 10 , from which four interconnected walls of the housing 11 can be seen. The fresh air port 113 and the air exhaust port 112 of the air handling device 10 are adjacently arranged on the same wall, so that the fresh air port 113 and the air exhaust port 112 lead to the outdoor side. The air supply port 114 and the air return port 111 are arranged on two opposite or parallel walls, so that the two air ports 114 and 111 lead to the indoor side. As shown in FIG. The walls of the tuyeres 112 are arranged vertically.

The air supply path SF is provided with an air supply damper 192 , as shown in FIG. 2 , the air supply damper 192 is disposed at the fresh air outlet 113 . The air supply valve 192 is connected with a driving device (not shown). During the operation of the device, the air supply valve 192 can be opened or closed according to the instruction of the controller, and the opening degree of the air supply valve 192 can be adjusted. .

The inner cavity of the housing 11 of the air handling device 10 is provided with a partition 19 , and the partition 19 separates the air supply path SF and the exhaust air path PF in the inner cavity of the housing. One end of the partition 19 is arranged between the fresh air outlet 113 and the air outlet 112 , and the other end is connected between the air supply outlet 114 and the return air outlet 111 , thereby forming corresponding air supply paths SF and exhaust air paths PF. The partition 19 is provided with a bypass port 190, and the bypass port 190 forms a bypass path PT, so that the exhaust path PF communicates with the air supply path SF. The bypass port 190 is provided with a bypass air valve 191 with an adjustable opening, and the bypass air valve 191 is connected with an independent driving device (not shown). During the operation of the device 10, the opening of the bypass air valve 191 is adjustable. , it can be opened or closed according to the instruction of the controller, so as to control the air flow from the air return port 111 to the air supply port 114 .

In the air handling device 10 , the exhaust fan 16 is arranged closer to the return air outlet 111 than to the exhaust outlet 112 ; the blower fan 18 is arranged closer to the air outlet 114 than to the fresh air outlet 113 . In the first embodiment, both the blower fan 18 and the exhaust fan 16 are Sirocco fans with volutes. The suction portion and the blowing portion of the Sirocco fan are usually positioned in a direction perpendicular to each other, so that the suction portion 181 of the Sirocco fan as the supply fan 18 is facing the new air port 113, and its blowing portion 182 is facing the air supply port 114; The suction part 161 of the sirocco fan used as the exhaust fan 16 is facing the air return port 111 , while the blowing part 162 is facing the air exhaust port 112 .

In addition, as shown in FIG. 2, the blower fan 18 is also arranged near the bypass port 190, so that when the bypass path PT is opened, the airflow through the bypass port 190 can flow to the suction of the blower fan 18 in a short path. Section 181.

Can also see from Fig. 2, is provided with air cleaning assembly 17 in the air supply path SF, and air cleaning assembly can be provided with a plurality of air cleaning parts, and they can be filter screen, ultraviolet sterilizing device, photocatalytic device, negative ion generating device, One or a combination of electrostatic precipitators. The filter screen can be PM2.5, activated carbon, VOC removal, TVOC removal, HEPA, SOx, NOx single-layer filter or multi-layer composite filter; the ultraviolet sterilization device is an ultraviolet lamp; the photocatalytic device is a photocatalytic film, photocatalytic Mesh, photocatalytic coating.

second embodiment

Fig. 3 shows a schematic diagram of an air treatment device 30 according to a second embodiment of the present invention. The housing 31 of the air handling device 30 is formed by a plurality of interconnected walls, which is a schematic top view of the device 30 , from which four interconnected walls of the housing 31 can be seen. The fresh air port 313 and the air exhaust port 312 of the air treatment device 30 are adjacently arranged on the same wall, and both the fresh air port 313 and the air exhaust port 312 lead to the outdoor side. The air supply port 314 and the air return port 311 are arranged on the same wall and lead to the indoor side. The parts are in opposite or parallel positions.

The air supply path SF is provided with an air supply damper 392 , as shown in FIG. 3 , the air supply damper 392 is disposed at the fresh air outlet 313 . The air supply valve 392 is connected with a driving device (not shown). During the operation of the device, the air supply valve 392 can be opened or closed according to the instruction of the controller, and the opening degree of the air supply valve 392 can be adjusted. .

The inner cavity of the housing 31 of the air handling device 30 is provided with a partition 39 , and the partition 39 separates the air supply path SF and the exhaust air path PF in the inner cavity of the housing. One end of the partition 39 is disposed between the fresh air port 313 and the air exhaust port 312 , and the other end is connected between the air supply port 314 and the return air port 311 , thereby forming corresponding air supply paths SF and exhaust air paths PF. The partition 39 is provided with a bypass port 390, and the bypass port 390 forms a bypass path PT, so that the exhaust path PF communicates with the air supply path SF. The bypass port 390 is provided with a bypass air valve 391 with an adjustable opening, and the bypass air valve 391 is connected to an independent drive device (not shown). During the operation of the device 30, the opening of the bypass air valve 391 is adjustable. , it can be opened or closed according to the instruction of the controller, so as to control the air flow from the air return port 311 to the air supply port 314 .

In the air handling device 30 , the exhaust fan 36 is arranged closer to the exhaust outlet 312 than to the return air outlet 311 ; the blower fan 38 is arranged closer to the air outlet 314 than to the fresh air outlet 313 . In the second embodiment, both the air supply fan 38 and the exhaust fan 36 are axial flow fans. The suction portion and the blowing portion of the axial flow fan are usually located on an axis, so that the suction portion 381 of the axial flow fan as the blower fan 38 is facing the fresh air port 313, and its blowing portion 382 is facing the blowing port 314; The suction part 361 of the axial fan is facing the air return port 311 , while the blowing part 362 is facing the air exhaust port 312 .

In addition, as shown in FIG. 3, the blower fan 38 is also arranged near the bypass port 390, so that when the bypass path PT is opened, the airflow through the bypass port 390 can flow to the suction of the blower fan 38 in a short path. Section 381.

It can also be seen from Fig. 3 that an air cleaning assembly is arranged in the air supply path SF, and the air cleaning assembly can be provided with a plurality of air cleaning parts 371 and 372, wherein at least one air cleaning part 372 is arranged near the air supply port 314, so that the air supply Both the airflow advancing through the wind path SF and the airflow advancing along the bypass path PT can flow through the air cleaning unit 372 . Another air cleaning unit 371 only cleans the air sucked in from the fresh air port 313 . The air purification unit can be one or a combination of filters, ultraviolet sterilizing devices, and photocatalytic devices.

third embodiment

Fig. 4 shows a schematic diagram of an air treatment device 50 according to a third embodiment of the present invention. The housing 51 of the air handling device 50 is formed by connecting multiple walls, which is a schematic top view of the device 50 , from which four interconnected walls of the housing 51 can be seen. The fresh air outlet 513 and the air exhaust outlet 512 of the air treatment device 50 are adjacently arranged on the same wall, and both the two air outlets 513 and 512 lead to the outdoor side. The air supply port 514 and the air return port 511 are arranged on two different wall parts and lead to the indoor side. As shown in Figure 4, the wall part where the air supply port 514 is set is perpendicular to the wall part where the fresh air port 513 and the air exhaust port 512 are located. The wall of the air return port 511 is opposite to or parallel to the wall of the fresh air port 513 and the air exhaust port 512 .

The air supply path SF is provided with an air supply damper 592 , and as shown in FIG. 4 , the air supply damper 592 is disposed at the fresh air outlet 513 . The air supply valve 592 is connected with a driving device (not shown). During the operation of the device, the air supply valve 592 can be opened or closed according to the instruction of the controller, and the opening degree of the air supply valve 592 can be adjusted. .

The inner cavity of the housing 51 of the air handling device 50 is provided with a partition 59 , and the partition 59 separates the air supply path SF and the exhaust air path PF in the inner cavity of the housing 51 . One end of the partition 59 is arranged between the fresh air outlet 513 and the air outlet 512 , and the other end is connected between the air supply outlet 514 and the return air outlet 511 , thereby forming corresponding air supply path SF and exhaust air path PF. The partition 59 is provided with a bypass port 590, and the bypass port 590 forms a bypass path PT, so that the exhaust path PF communicates with the air supply path SF. The bypass port 590 is provided with a bypass air valve 591 with an adjustable opening, and the bypass air valve 591 is connected to an independent driving device (not shown). During the operation of the device 50, the opening of the bypass air valve 591 is adjustable. , it can be opened or closed according to the instruction of the controller, so as to control the air flow from the air return port 511 to the air supply port 514 .

In the air handling device 50 , the exhaust fan 56 is arranged closer to the exhaust outlet 512 than to the return air outlet 511 ; the blower fan 58 is arranged closer to the air outlet 514 than to the fresh air outlet 513 . In the second embodiment, the blower fan 58 is a Sirocco fan with a volute, the suction part and the blowout part of the Sirocco fan are usually located in a direction perpendicular to each other, and the suction part 581 of the blower fan 58 is facing the fresh air outlet 513, The blowing portion 582 of the blowing fan 58 faces the blowing port 114 . Exhaust fan 56 is an axial flow fan, and the suction portion and the blowout portion of the axial flow fan are usually positioned on an axis. Tuyere 512.

In addition, as shown in FIG. 4 , the exhaust fan 56 is arranged near the air outlet 512 , while the blower fan 58 is arranged near the air outlet 514 and the bypass opening 590 . When the bypass path PT is opened, the airflow passing through the bypass port 590 can flow to the suction portion 581 of the blower fan 58 in a short path.

It can also be seen from FIG. 4 that an air purification assembly 57 is disposed in the air supply path SF, and the air purification assembly 57 can be provided with a plurality of air purification units. The air purification unit can be one or a combination of filters, ultraviolet sterilizing devices, and photocatalytic devices.

Other Variations

In the aforementioned embodiments, the four air outlets are all arranged on the lateral wall of the device housing. Alternatively, the air supply port and/or the air return port in the air treatment device according to the present invention can also be arranged on the bottom wall of the device housing. It should be noted that the bottom wall here refers to a non-installation wall that is away from the ceiling and parallel to it when the device housing is suspended on the ceiling. Specifically, when the device housing is suspended on the ceiling, the The top wall is the installation wall directly opposite to the ceiling, and the bottom wall of the device housing, which is opposite to the top wall and substantially parallel, is a non-installation surface. When the bottom wall is provided with an air outlet and/or an air return outlet, the fans (Siroc fans) in the corresponding passages can be adjusted accordingly. For example, relative to the fan arrangement in the state where the air supply port and the return air port are set on the side wall as shown in Figure 2, the supply fan can be rotated 90°, so that the suction part is still facing the new air port, and the blowing part is directly facing the air supply port on the bottom wall The exhaust fan is placed down, so that the suction part is facing the air return port on the bottom wall, and the blowing part is still facing the air discharge port. In order to ensure that the two suction parts of the exhaust fan can suck air, the exhaust fan can be set vacant relative to the housing, and at this time the fan can be fixed on the side wall and/or the partition.

In addition, in the air treatment device according to the present invention, an air quality detection device for detecting indoor or outdoor air quality, and/or a temperature detection device for detecting indoor or outdoor ambient temperature may also be provided.

In addition to constructing a bypass path by opening a bypass hole, as shown in Figure 5, the device housing 71 has a fresh air outlet 713, an air supply outlet 714, a return air outlet 711 and an air exhaust outlet 712. An additional return air outlet 715 is provided on the bottom wall on one side of the air passage, thereby forming a bypass path. Here, the additional air return port 715 can be set to be always open, or can be set to be opened and closed by an opening and closing member to realize the opening and closing of the bypass path. With the air treatment device according to the utility model, the air supply fan and the exhaust fan of the air treatment device are arranged opposite to each tuyere, which is beneficial to the miniaturization of the whole device. During the installation process, the air handling unit can be flexibly arranged according to the actual environment.

Although the utility model is disclosed as above with preferred embodiments, it is not used to limit the utility model, and any person skilled in the art can make possible changes and modifications without departing from the spirit and scope of the utility model. Therefore, any modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention, all fall within the protection scope defined by the claims of the present invention.

Claims (10)

1. a kind of air processor, the air processor includes：

Housing, offers fresh wind port, air outlet, return air inlet and exhaust outlet on the housing, and the enclosure interior is formed with Air draft path, air-supply path and bypass path, wherein the exhaust outlet is flow to from the return air inlet along air draft path air-flow, The air outlet is flow to from the fresh wind port along air-supply path air-flow, air-flow from the return air is made by the bypass path Mouth flow to the air outlet；

Ventilating fan in air draft path, the ventilating fan has sucting and blowing portion；

Blowing fan in air-supply path, the blowing fan has sucting and blowing portion；

Characterized in that,

Location arrangements of the ventilating fan in housing into the sucting of the ventilating fan is made just to the return air inlet, while described The blowing portion of ventilating fan just to the exhaust outlet, and/or

Location arrangements of the blowing fan in housing into the sucting of the blowing fan is made just to the fresh wind port, while described The blowing portion of blowing fan is just to the air outlet.

2. air processor as claimed in claim 1, it is characterised in that the housing includes multiple walls being connected with each other Portion, the return air inlet and the air outlet are arranged in different wall portions.

3. air processor as claimed in claim 1 or 2, it is characterised in that when the wall portion for setting the return air inlet and set Put the exhaust outlet wall portion it is vertical when, the ventilating fan is the Sirocco fan with spiral case；Or

When the wall portion for setting the return air inlet is parallel with the wall portion for setting the exhaust outlet, the ventilating fan is aerofoil fan.

4. air processor as claimed in claim 1 or 2, it is characterised in that when the wall portion for setting the air outlet and set Put the fresh wind port wall portion it is vertical when, the ventilating fan is the Sirocco fan with spiral case；Or

When the wall portion for setting the air outlet is parallel with the wall portion for setting the fresh wind port, the ventilating fan is aerofoil fan.

5. air processor as claimed in claim 1, it is characterised in that be provided with that aperture is adjustable to be sent in the air-supply path Wind air-valve.

6. air processor as claimed in claim 1, it is characterised in that be provided with the air-supply path in the housing and The dividing plate that the air draft path separates, the dividing plate is provided with by-pass port, and the bypass path is formed by the by-pass port, and And opening and closing is controlled by the adjustable bypass air-valve of aperture on the by-pass port.

7. air processor as claimed in claim 1, it is characterised in that also including clean air package, the air is net Changing component includes that at least one of multiple purification of air portions, multiple purification of air portions purification of air portion sets near the air outlet Put, so that the air-flow advanced along air-supply path and excessively described at least one air of air-flow homomergic flow advanced along the bypass path Purification portion.

8. air processor as claimed in claim 7, it is characterised in that the purification of air portion is screen pack, ultraviolet kills The combination of one or more in bacterium device, photocatalysis apparatus, negative ion generating device, electrostatic dust-collecting device.

9. air processor as claimed in claim 1, it is characterised in that the air processor is also examined including air quality Survey device and/or temperature-detecting device.

10. air processor as claimed in claim 1, it is characterised in that air outlet and/or return air inlet are arranged on housing On bottom wall.