TW201510447A - Ceiling embedding type heat exchange device - Google Patents

Abstract

The present invention provides a ceiling embedding type heat exchange device, which belongs to the technical field of ventilation and exchange of air. The ceiling embedding type heat exchange device includes a housing and a filtering unit. The housing includes a base plate, an outdoor side plate, and an air inlet formed in the outdoor side plate for drawing in outdoor fresh air. The filtering unit is disposed in the housing at a position close to the air inlet. The present invention is characterized in that the filtering unit includes a filter, a limiting frame for supporting the filter, and a fixing plate disposed at a bottom of the limiting frame. A first opening is formed in the base plate at a position corresponding to the limiting frame. The fixing plate is located blow the base plate and the fixing plate is fixed to an edge of the first opening of the base plate. With the ceiling embedding type heat exchange device of the present invention, a technical effect that maintenance of the filter can be performed conveniently from the bottom is obtained.

Description

Buried heat exchange device

The present invention relates to a heat exchange device, and more particularly to a buried heat exchange device.

Keeping indoor air fresh is the foundation for ensuring people's health. With the improvement of people's requirements for ventilation and ventilation quality, various kinds of ventilation devices have been developed, such as buried heat exchange devices.

Figure 8 illustrates a prior art buried heat exchange device that is mounted within the ceiling of a living room. The heat exchange device includes an air inlet 91, a fresh air port 92, a return air port 93, and an air outlet 94. The outdoor fresh air enters the heat exchange device from the air inlet 91 and enters the room from the fresh air port 92. The indoor air enters the heat exchange device from the return air port 93, and is discharged from the air outlet 94 to the outside. Generally, a filter 21 is further disposed at the air inlet 91 to allow the fresh air outside to enter the heat exchange device, filter first, and then enter the room.

In order to facilitate maintenance of the filter 21, such as cleaning, replacement, etc., the access panel on the side of the air inlet 91 close to the air inlet 91 is usually removed, and the filter 21 is withdrawn from the opening 16 for maintenance. In order to facilitate the withdrawal of the filter 21, a slide 95 for the filter 21 to slide in or out is generally provided at a position corresponding to the top and bottom of the filter 21.

However, in the case where the ceiling installation space is limited, the slave side It is very difficult to take out the filter 21 for maintenance, and therefore, it is necessary to take out the filter 21 from the bottom and maintain it. However, maintenance from the bottom requires disassembly of the entire bottom plate, and because of the arrangement of the chute 95, it is very inconvenient to take out the filter 21 from the bottom.

SUMMARY OF THE INVENTION The present invention is directed to a problem of the prior art, and provides a buried heat exchange apparatus capable of facilitating filter maintenance from the bottom.

The sky-buried heat exchange device provided by the present invention comprises: a casing and a filtering unit, the casing comprising: a bottom plate, an outdoor side plate, and an air inlet provided on the outdoor side plate for taking in fresh air outside, the filtering unit is disposed at the A position in the housing close to the air inlet. The filter unit includes a filter, a limiting frame supporting the filter, and a fixing plate disposed at a bottom of the limiting frame, and a first opening is disposed at a position corresponding to the limiting frame of the bottom plate The fixing plate is located below the bottom plate, and the fixing plate is fixed to an edge of the first opening of the bottom plate.

With the day-buried heat exchange device of the present invention, it is possible to obtain a technical effect of facilitating filter maintenance from the bottom.

10‧‧‧shell

11‧‧‧floor

12‧‧‧Outdoor side panels

13‧‧‧Air inlet

14‧‧‧First opening

15‧‧‧First side panel

16‧‧‧second opening

17‧‧‧ top board

18‧‧‧ indoor side panels

19‧‧‧ second side panel

20‧‧‧Filter unit

21‧‧‧Filter

22‧‧‧Limited box

23,53‧‧‧ fixed plate

24‧‧ ‧ slide

25‧‧‧Hands

26‧‧‧ first frame

27‧‧‧ second frame

28‧‧‧First Folding

29‧‧‧second fold

31‧‧‧ exhaust vents

32‧‧‧New air outlet

33‧‧‧ return air outlet

34‧‧‧ first side

35‧‧‧Second side

36‧‧‧U-shaped holes

37‧‧‧ screws

38‧‧‧ hook

41‧‧‧Into the wind

42‧‧‧Out of the wind

43‧‧‧ top surface

44‧‧‧ bottom

45‧‧‧ first side

46‧‧‧ second side

56‧‧‧葫芦孔

91‧‧‧Air inlet

92‧‧‧New air outlet

93‧‧‧ return air outlet

94‧‧‧ exhaust vents

95‧‧ ‧ slide

1 is a perspective view of a buried heat exchange device according to a first embodiment of the present invention; FIG. 2 is a housing of a buried heat exchange device according to a first embodiment of the present invention; 3 is a schematic view of a filter unit of a buried heat exchange device according to a first embodiment of the present invention; FIG. 4 is a bottom view of a buried heat exchange device according to a first embodiment of the present invention; FIG. 6 is a schematic perspective view of a fixed heat exchange device of a second embodiment of the present invention; FIG. 7 is a perspective view of a buried heat exchange device according to a second embodiment of the present invention; A schematic view of a fixing plate of a heat exchange device; FIG. 8 is a schematic perspective view of a prior art buried heat exchange device

detailed description

The core idea of the invention is to form a filter unit for the filter and the slide for sliding the filter, and to enable the filter unit to be detached from the bottom of the heat exchange unit as a whole.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

[First Embodiment]

A first embodiment of the present invention will now be described with reference to Figs. 1 and 2.

As shown in FIGS. 1 and 2, the buried heat exchange apparatus according to the first embodiment of the present invention includes a casing 10 including a bottom plate 11 and a top plate 17 opposed to each other, and an outdoor side panel 12 and an indoor side panel opposed to each other. 18, and each other The first side panel 15 and the second side panel 19 are opposite.

An air inlet 13 and an air outlet 31 are provided on the outdoor side panel 12. A fresh air outlet 32 and a return air opening 33 are opened in the indoor side panel 18. The air inlet 13 and the air return port 33 are oppositely disposed, and the fresh air port 32 and the air outlet port 31 are oppositely disposed. The outdoor air enters the casing 10 from the air inlet 13 and then enters the room from the fresh air outlet 32. The indoor air enters the casing 10 from the return air port 33 and is then discharged from the air outlet 31 to the outside.

A filter unit 20 is provided inside the casing 10 at a position close to the air inlet 13. After the outdoor air enters the casing 10, the harmful substances such as dust and particles in the air are filtered through the filter unit 20, and then enter the room.

As shown in FIG. 3 , the filter unit 20 includes a filter 21 , a limiting frame 22 supporting the filter 21 , and a fixing plate 23 disposed at the bottom of the limiting frame 22 . In the present embodiment, the filter 21 is a rectangular parallelepiped, and includes: an air inlet surface 41 facing the air inlet 13 and an air outlet surface 42 opposite to the air inlet surface 41, and a top surface 43 and a bottom surface 44 opposite to each other, opposite to each other One side 45 and second side 46. The first side 45 is further from the second side panel 19 of the housing 10 than the second side 46.

The limit frame 22 includes a first frame 26 and a second frame 27. The top of the first frame 26 is provided with a first flange 28 bent in the direction of the second frame 27, and the top of the second frame 27 is provided with a second flange 29 bent in the direction of the first frame 26. When the filter 21 is inserted into the limiting frame 22, the first frame 26 of the limiting frame 22 abuts against the air inlet surface 41, and the second frame 27 abuts the air outlet surface 42, the first flange 28 and the second The flange 29 abuts against the top surface 43 of the filter 21 to support the filter 21.

The filter 21 can be drawn from between the first frame 26 and the second frame 27 in a direction perpendicular to the first side plate 15. That is, the filter 21 can be flat Slide in or out of the limit frame 22 in the direction of the bottom plate 11.

When the maintenance of the filter 21 is performed, the first side plate 15 is first removed, and the filter 21 is taken out from the limit frame 22 from the side. This makes it possible to carry out the maintenance of the filter 21 from the side.

As shown in FIG. 1, a first opening 14 is provided at a position corresponding to the limiting frame 22 of the bottom plate 11, and the fixing plate 23 is located below the bottom plate 11, and the fixing plate 23 is fixed to the edge of the first opening 14 of the bottom plate 11. When the filter unit 20 is installed, the stopper frame 22 is inserted upward together with the filter 21 into the first opening 14 until the fixing plate 23 abuts against the bottom plate 11. The fixing plate 23 is then fixed to the bottom plate 11 using screws 37 (as shown in Fig. 4).

In the case where the installation space is limited, it is possible to perform maintenance from the side, and the maintenance of the filter 21 can be conveniently performed from the bottom by using the buried heat exchange device of the present invention. Specifically, the screw 37 is first unscrewed, the filter unit 20 is detached from the bottom, and the filter 21 is taken out from the limit frame 22 for maintenance.

With such a configuration, it is possible to obtain a technical effect that the maintenance of the filter 21 can be performed from both the bottom and the side.

In order to facilitate the withdrawal of the filter 21 from the limiting frame 22, the limiting frame 22 includes a slide 24 for the filter 21 to slide in or out of the limiting frame 22 in a direction parallel to the bottom plate 11. As shown in FIG. 3, slides 24 are provided at the bottoms of the first frame 26 and the second frame 27, respectively. The filter 21 is slidable on the slide 24 to facilitate sliding in or out of the limit frame 22.

In order to facilitate the withdrawal of the filter 21 from the limit frame 22, as shown in FIG. 3, the handle 25 is provided on the first side 45 of the filter 21. During maintenance, The filter 21 can be slid into or out of the limit frame 22 by the handle 25.

In order to facilitate the disassembly, the filter unit 20 is prevented from suddenly falling off during disassembly. As shown in FIG. 5, the fixing plate 23 includes: a first side 34 and a second side 35 opposite to each other, and corresponds to the screw 37 on the first side 34. The position is provided with a U-shaped hole 36 on which a hook 38 for suspending the second side 35 is provided.

When the filter unit 20 is detached from below, the screw 37 is first loosened, and then the fixing plate 23 is moved away from the hook 38 (i.e., upward in FIG. 5) to disengage the second side 35 of the fixing plate 23. Hook 38. The filter unit 20 is then moved downwardly (i.e., in a direction perpendicular to the outward direction of the paper in Figure 5) such that the second side 35 of the fixed plate 23 is below the hook 38. Finally, the fixing plate 23 is moved toward the hook 38 (i.e., to the lower side in Fig. 5), and the U-shaped hole 36 is disengaged from the screw cap of the screw 37. Thereby the filter unit 20 is detached from below.

With the above configuration, it is possible to obtain a technical effect that is easy to disassemble and prevents the filter unit 20 from suddenly falling off during disassembly.

[Second embodiment]

Next, a second embodiment of the present invention will be described with reference to Figs. 6 and 7.

The second embodiment of the present invention is basically the same as the configuration of the first embodiment, and only the differences will be described below.

As shown in FIG. 6, the housing 10 of the buried heat exchange device according to the second embodiment of the present invention further includes a first side plate 15 adjacent to the outdoor side panel 12 and adjacent to the air inlet 13 at the first side panel 15 A second opening 16 is provided at a position corresponding to the filter 21. An access door (not shown) is disposed outside the second opening 16. The size of the access door is slightly larger than the second opening 16. Access door and first side panel 15 can be fixed with a butterfly screw or the like. When the maintenance of the filter 21 is performed, the access door can be removed first, and the filter 21 can be withdrawn from the second opening 16. This makes it possible to carry out the maintenance of the filter 21 from the side.

With such a configuration, when the maintenance of the filter 21 is performed from the side surface, the first side plate 15 can be removed, and the technical effect of facilitating the maintenance of the filter 21 can be obtained.

As shown in Fig. 7, a fixing plate 53 of the buried heat exchange device according to the second embodiment of the present invention is provided with a hoist hole 56, and a screw 37 is provided at a position corresponding to the hoist hole 56. The hoist hole 56 includes two portions of a small hole and a large hole, and the screw 37 passes through the small hole of the hoist hole 56 to fix the fixing plate 53 to the bottom plate 11 of the heat exchange device.

At the time of disassembly, the screw 37 is first loosened, and the fixing plate 53 is moved upward in FIG. 7, so that the screw cap of the screw 37 is detached from the large hole of the hoist hole 56. Thereby the filter unit 20 is detached from below. With the above configuration, it is possible to obtain a technical effect that is easy to disassemble and prevents the filter unit 20 from suddenly falling off during disassembly.

The present invention has been described with reference to the embodiments of the present invention. It is understood that various modifications and changes can be made without departing from the spirit and scope of the invention.

[Industrial Applicability]

With the day-buried heat exchange device of the present invention, it is possible to obtain a technical effect of facilitating filter maintenance from the bottom.

10‧‧‧shell

11‧‧‧floor

12‧‧‧Outdoor side panels

13‧‧‧Air inlet

14‧‧‧First opening

20‧‧‧Filter unit

21‧‧‧Filter

22‧‧‧Limited box

23‧‧‧ Fixed plate

31‧‧‧ exhaust vents

Claims (4)

A sky-buried heat exchange device includes: a casing and a filter unit, the casing comprising: a bottom plate, an outdoor side plate, and an air inlet provided on the outdoor side plate for taking in fresh air outside, the filter unit is disposed in the casing a position near the air inlet, wherein the filter unit comprises: a filter, a limiting frame supporting the filter, and a fixing plate disposed at a bottom of the limiting frame, and the limiting frame of the bottom plate The corresponding position is provided with a first opening, the fixing plate is located below the bottom plate, and the fixing plate is fixed at an edge of the first opening of the bottom plate. A buried heat exchange apparatus according to claim 1, wherein the filter is slidable or slidable out of the limit frame in a direction parallel to the bottom plate. The buried heat exchange device of claim 2, wherein the housing further comprises: a first side panel adjacent to the outdoor side panel and adjacent to the air inlet, and the first side panel A position corresponding to the filter is provided with a second opening, and an access door is disposed outside the second opening. The buried heat exchange device according to any one of claims 1 to 3, wherein the limiting frame comprises a slide for sliding in or out of the filter in a direction parallel to the bottom plate The slide of the limit box.