TWI539122B - Air circulation device - Google Patents

Description

Ventilation device

The invention relates to a ventilation device, in particular to a ventilation device capable of achieving a circulating ventilation function for an external space and an internal space.

Referring to FIG. 1, a conventional ventilation device 9 is disclosed. The ventilation fan device 9 is generally mounted on a wall such as a building or an electronic product casing, and the external wall 91 of the building is taken as an example. Generally, the outer side of the outer wall 91 is an outer space, and the inner side of the outer wall 91 is an inner space. The outer wall 91 must have an air inlet 911 and an air outlet 912, and the air inlet 911 and the air outlet 912. Each of the fans 92 is provided with a fan 92; thereby, when the fan 92 is in operation, an external airflow can be introduced from the external space through the air inlet 911 to the internal space, and the airflow of the internal space can be exported to the outside through the air outlet 912. Space to achieve the function of circulation ventilation.

However, when the conventional ventilation device 9 is actually installed and used, at least two through holes (ie, the air inlet 911 and the air outlet 912) must be opened on the outer wall 91 to achieve a good circulation ventilation function; therefore, it is easy The overall structural strength of the outer wall 91 is reduced. Further, when the outer wall 91 is provided with two through holes at the same time, the two air outlets will occupy an excessive area on the inner side and the outer side surface of the outer wall 91, so it is relatively easy. The available area of the outer wall 91 is greatly reduced; further, one side surface of the fan 92 is exposed to the outer wall 91, which easily causes the fan 92 to be damaged by the sun or rain, thereby reducing the service life thereof. .

The term "spacer" as defined in the present invention means that various types can be used to separate the outer space. Various components of the room and interior space. For example, when the spacer is the casing of the electronic product, the outer side of the casing is an outer space, and the inner side of the casing is an inner space; or, when the spacer is an outer wall of the building, the outer The outer side of the wall is an outer space, and the inner side of the outer wall is an inner space.

The main object of the present invention is to provide a ventilation device which can provide a good circulation ventilation function without installing two or more through holes on the spacer when it is installed and used.

A second object of the present invention is to provide a ventilation device based on which the overall structural strength of the spacer can be improved without the need to provide a plurality of through holes in the spacer.

Another object of the present invention is to provide a ventilating device based on which the surface of the spacer can be ensured to have a sufficient available area without the need to provide a plurality of through holes in the spacer.

Another object of the present invention is to provide a ventilation device which can expose only one end portion to the outer space of the spacer. When the spacer is an outer wall, the exposure area of the ventilation device can be effectively reduced to reduce the sun exposure. Or damage caused by rain.

In order to achieve the foregoing object, the present invention is configured to be mounted on a spacer, one side of which is an outer space, and the other side is an inner space, and the ventilation device comprises: an air guiding shell having opposite sides a first end portion and a second end portion, and an assembly portion for coupling the spacer member between the first end portion and the second end portion, the first end portion is provided with a first air inlet and a first end portion a first air outlet, the second end portion is provided with a second air inlet and a second air outlet; a partition member is disposed inside the air guiding shell for separating the interior of the air guiding shell a first flow guiding space and a second air guiding opening, the second air guiding space is connected to the first air outlet and the second air inlet; and the second air guiding space is connected to the first air outlet and the second air inlet; At least one fan for introducing and extracting airflow is coupled to the air guiding shell; wherein the first end of the air guiding shell is located outside a first end portion is provided with a first surface and a second surface adjacent to or corresponding to each other, and a first turning portion is disposed between the first surface and the second surface, and the first air inlet is disposed at the first air inlet The first surface, the first air outlet is disposed on the second surface.

The first surface and the second surface are adjacent to each other, and the first surface is preferably perpendicular to the second surface.

The second end of the air guiding shell is located in the inner space, and the second end portion is provided with a third surface and a fourth surface adjacent to or corresponding to each other, between the third surface and the fourth surface The utility model has a turning portion, the second air inlet is disposed on the third surface, and the second air outlet is disposed on the fourth surface. Wherein the third surface is perpendicular to the fourth surface.

The at least one fan is disposed in at least one of the first flow guiding space and the second flow guiding space; or the at least one fan is disposed in the first guiding space, the second guiding space, and the third guiding flow At least one of the spaces in the space.

The fan is one, the fan may be disposed in the first flow guiding space or the second flow guiding space; or the fan is two, and the two fans are respectively disposed in the first guiding space and the second guiding space Or the fan is disposed in the first flow guiding space, the second guiding space or the third guiding space; or the fan is two, and the two fans are respectively disposed on the second guiding flow Space and third diversion space.

The at least one fan is disposed at at least one of the first air inlet, the first air outlet, the second air inlet, and the second air outlet.

a filter screen is disposed on at least one of the first air inlet, the first air outlet, the second air inlet, and the second air outlet of the air guiding shell; wherein the screen is preferably disposed at the second air inlet and The second outlet.

The assembly portion of the air guiding housing is provided with a fixing element, and the air guiding housing is coupled to the spacer by the fixing element.

With the above ventilation device, the spacer only needs to open a single through hole, that is, The ventilation device provides a good circulation ventilation function between the external space and the internal space; wherein, since the spacer does not need to open two or more through holes, the structural strength of the spacer can be relatively increased, and Increasing the available area of the spacer, and only exposing one end portion of the ventilation device to the outer space of the spacer, effectively reducing the exposure area of the ventilation device, and preferably hiding the fan inside the ventilation device When the spacer is an external wall, the fan can be effectively prevented from being exposed to the sun or the rain; overall, the effect of improving the air circulation cooling effect, increasing the service life and the convenience of use can be achieved.

〔this invention〕

1‧‧‧wind guide housing

11‧‧‧ First end

11a‧‧‧ first surface

11b‧‧‧ second surface

111‧‧‧First air inlet

112‧‧‧First air outlet

113‧‧‧ Turning Department

12‧‧‧ second end

12a‧‧‧ third surface

12b‧‧‧ fourth surface

121‧‧‧Second air inlet

122‧‧‧second air outlet

123‧‧‧ turning section

13‧‧‧Assembly Department

131‧‧‧Fixed components

14‧‧‧ Filter

2‧‧‧Parts

2a‧‧‧first partition

2b‧‧‧Second partition

21‧‧‧First Diversion Space

22‧‧‧Second diversion space

23‧‧‧ Third Diversion Space

24‧‧‧Connected holes

3‧‧‧Fan

D‧‧‧Isolation

D1‧‧‧through hole

S1‧‧‧External space

S2‧‧‧ interior space

[study]

9‧‧‧Ventilation

91‧‧‧External wall

911‧‧‧ inlet

912‧‧ vents

92‧‧‧fan

Figure 1: A partial assembled cross-sectional view of a conventional ventilation device.

Fig. 2 is a sectional view showing the combination of the ventilating device of the first preferred embodiment of the present invention.

Figure 3 is a sectional view showing the combination of the ventilating device of the second preferred embodiment of the present invention.

Fig. 4 is a schematic view showing another embodiment of the air guiding casing of the present invention.

The above and other objects, features and advantages of the present invention will become more <RTIgt;

Referring to FIG. 2, a sectional view of a ventilating device according to a first preferred embodiment of the present invention is disclosed. The ventilating device is mounted on a spacer D. One side of the spacer D is an external space S1. The other side is the inner space S2; wherein the ventilation device comprises at least one air guiding shell 1, a partitioning member 2 and at least one fan 3, and the air guiding shell 1 is mounted on the separating member D The partitioning member 2 and the at least one fan 3 are disposed inside the air guiding housing 1 .

The air guide housing 1 has a first end portion 11 and a second end portion 12, and an assembly portion for coupling the spacer D is disposed between the first end portion 11 and the second end portion 12. 13. The assembly portion 13 can be variously configured to fix the wind guide housing 1 to the spacer D. The structural design of the hole D1, for example, a snap-fit structure, a screw-on structure, a welded structure, etc., or the assembly portion 13 can also be further provided with various fixing elements (such as bolts or fixing pieces, etc.) The wind guide housing 1 is fixed to the through hole D1 of the spacer D. In the preferred embodiment, the assembly portion 13 of the air guide housing 1 is provided with a fixing component 131, and the fixing component 131 is locked to the isolation. The fixing piece of the piece D is used for supporting and fixing the air guiding shell 1 to the spacer D to improve the bonding stability. The first end portion 11 of the air guiding shell 1 is provided with a first air inlet 111 and a first air outlet 112. The second end portion 12 is provided with a second air inlet 121 and a second air outlet 122. For at least one air outlet of the first air inlet 111, the first air outlet 112, the second air inlet 121, and the second air outlet 122, a screen 14 is preferably provided for Filtering the impurities and preventing the foreign matter from entering the inside of the air guiding shell 1 , and the screen 14 is preferably disposed at the second air inlet 121 or the second air outlet 122, so that the screen 14 can be located in the inner space S2. The inner space S2 is provided with a better filtering effect, and when the spacer D is an outer wall, the screen 14 located in the inner space S2 has the advantages of being easy to clean and replace.

The partitioning member 2 is disposed inside the air guiding shell 1 for separating the interior of the air guiding shell 1 into two independent first guiding spaces 21 and a second guiding space 22, The first air inlet 111 and the second air inlet 122 are connected to the first air inlet 111 and the second air inlet 122. The second air inlet 112 and the second air inlet 121 are connected to the first air outlet 112. The interior of the air guiding casing 1 is separated from the first guiding space 21 and the second guiding space 22, such as a partition plate or the like.

The at least one fan 3 is coupled to the inside of the air guiding housing 1 for introducing and extracting airflow. The bonding position of the fan 3 is not limited in the present invention, so that the airflow can be introduced and extracted from the air guiding housing 1. For the principle. For example, in the preferred embodiment, the fan 3 is disposed in at least one of the first flow guiding space 21 and the second flow guiding space 22, or the fan 3 may be disposed at the first air inlet. 111, the first air outlet 112, the second air inlet At least one of the tuyeres 121 and the second air outlet 122 can thereby effectively reduce the volume of the air guiding casing 1 and avoid occupying too much space. Moreover, the fan 3 can be one. The fan 3 is disposed in the first guiding space 21 or the second guiding space 22, which can reduce the number of fans to save installation cost. Alternatively, the fan 3 can be two. The two fans 3 are respectively disposed in the first guiding space 21 and the second guiding space 22 to enhance the guiding effect of the fan. The fan 3 of the present invention is designed for various structures that can be driven by a motor to guide airflow, such as an axial flow fan, a centrifugal fan, a blower fan or a horizontal convection fan, and the detailed structural composition and actuation principle thereof are in the field. The technical staff can understand, and will not repeat them.

Moreover, referring to FIG. 2, the installation positions of the first air inlet 111, the first air outlet 112, the second air inlet 121, and the second air outlet 122 of the air guiding casing 1 are not limited in the present invention. . In the preferred embodiment, the first end portion 11 of the air guiding shell 1 can be located in the outer space S1, and the first end portion 11 is provided with adjacent ones. The first surface 11a and the second surface 11b (or the first surface 11a and the second surface 11b may also correspond to each other), and the first surface 11a and the second surface 11b have a The first air inlet 111 is disposed on the first surface 11a, and the first air outlet 112 is disposed on the second surface 11b, thereby having the transition between the first surface 11a and the second surface 11b. The portion 113 allows the first air inlet 111 and the first air outlet 112 to cooperate in different directions to ensure that the airflow introduced by the first air inlet 111 and the airflow from the first air outlet 112 do not interfere with each other; The first surface 11a is further perpendicular to the second surface 11b to ensure that the first air inlet 111 introduces airflow in a vertical direction, and the first air outlet 112 discharges airflow in a horizontal direction, thereby providing better Prevents turbulence effects to enhance overall circulation ventilation.

Moreover, the second end portion 12 of the air guiding shell 1 can be located in the inner space S2, and the second end portion 12 is provided with a third surface 12a and a fourth surface 12b adjacent to each other (the third surface 12a) And the fourth surface 12b may also correspond to the third surface 12a and the fourth surface 12b. There is a turning portion 123, the second air inlet 121 is disposed on the third surface 12a, and the second air outlet 122 is disposed on the fourth surface 12b, whereby the third surface 12a and the fourth surface 12b are The turning portion 123 is provided so that the second air inlet 121 and the second air outlet 122 can be matched in different directions to ensure that the airflow introduced by the second air inlet 121 and the air outlet of the second air outlet 122 are not Preferably, the third surface 12a is further perpendicular to the fourth surface 12b to ensure that the second air inlet 121 introduces airflow in a vertical direction, and the second air outlet 122 directs airflow in a horizontal direction. It also provides better anti-spoiler effects to enhance overall circulation.

Referring to FIG. 3, a cross-sectional view of a second preferred embodiment of the present invention is disclosed. The difference between the preferred embodiment and the first preferred embodiment is that the spacer 2 is disposed on the guide. The partition member 2 is provided with a first partition 2a and a second partition 2b. The second partition 2b is coupled to the first partition 2a for guiding the inside of the air guiding casing 1 A first guiding space 21, a second guiding space 22 and a third guiding space 23 are separated, and a communication hole 24 is defined between the first guiding space 21 and the third guiding space 23, The first air guiding space 21 is connected to the first air inlet 111, and the second air guiding space 22 is connected to the first air outlet 112 and the second air inlet 121. The third air guiding space 23 communicates with the second air outlet 122. The at least one fan 3 may be disposed in at least one of the first flow guiding space 21, the second flow guiding space 22, and the third flow guiding space 23. In the preferred embodiment, the fan 3 is The two fans 3 are respectively disposed in the second guiding space 22 and the third guiding space 23 to enhance the guiding effect of the fan.

In the actual use of the ventilation device disclosed in the above preferred embodiments of the present invention, the spacer D only needs to open a single through hole D1, and the air guiding case 1 is fixed to the isolation by the assembly portion 13. The through hole D1 of the member D; thereby, when the fan 3 is operated, the airflow from the first air inlet 111 can be introduced into the air guiding shell 1 and then discharged from the air outlet 122. Air flow to the internal space S2, and again, the air flow of the internal space S2 The second air inlet 121 can be further introduced into the air guiding shell 1 and then exported to the outer space S1 via the first air outlet 112 to provide a good circulation ventilation function.

Therefore, the airflow of the above-described external space S1 can be introduced into the interior of the air guiding casing 1, and the airflow of the internal space S2 can be introduced into the interior of the air guiding casing 1. More specifically, in the preferred embodiment as shown in FIG. 2, the airflow of the external space S1 is introduced into the first flow guiding space 21 of the air guiding casing 1, and the airflow of the internal space S2 Is introduced into the second flow guiding space 22 of the air guiding casing 1; further, in the preferred embodiment as shown in Fig. 3, the air flow of the outer space S1 is introduced into the air guiding casing The first flow guiding space 21 of the first guiding space 21 enters the third guiding space 23 via the communication hole 24, and the air flow of the internal space S2 is introduced into the second guiding space 22 of the air guiding housing 1; The embodiments disclosed in the second and third embodiments of the present invention can be designed based on the above structure to provide a good circulation ventilation function. Further, the number of the inner flow guiding spaces of the wind guide housing 1 of the present invention may be several or more. The invention is not limited, for example: two, three, four, ..., etc., and so on, and based on the increase in the number of flow guiding spaces, the present invention only has to correspond to an appropriate number of communicating holes. 24; In addition, as shown in FIG. 4, the outer shape of the air guiding shell 1 can also be appropriately changed according to different requirements. Those skilled in the art will appreciate, the present invention is also not limited thereto.

According to the ventilation device disclosed in the above preferred embodiments of the present invention, the spacer D only needs to open a single through hole D1, so that the ventilation device of the present invention can provide good circulation ventilation between the external space S1 and the internal space S2. Function; wherein, since the spacer D does not need to open two or more through holes, the structural strength of the spacer D can be relatively increased, and the available area of the spacer D can be increased, and only One end portion of the ventilation device is exposed to the outer space S1 of the spacer D, which effectively reduces the exposure area of the ventilation device, reduces damage caused by low sun exposure or rain, and preferably hides the fan 3 in the In the interior of the ventilation device, when the partition D is an external wall, the fan 3 can be effectively prevented from being exposed to the sun or rain; overall, the ventilation device of the present invention can achieve the effect of increasing the air circulation cooling temperature and increase Many functions such as service life and ease of use.

While the invention has been described in connection with the preferred embodiments described above, it is not intended to limit the scope of the invention. The technical scope of the invention is protected, and therefore the scope of the invention is defined by the scope of the appended claims.

1‧‧‧wind guide housing

11‧‧‧ First end

11a‧‧‧ first surface

11b‧‧‧ second surface

111‧‧‧First air inlet

112‧‧‧First air outlet

113‧‧‧ Turning Department

12‧‧‧ second end

12a‧‧‧ third surface

12b‧‧‧ fourth surface

121‧‧‧Second air inlet

122‧‧‧second air outlet

123‧‧‧ turning section

13‧‧‧Assembly Department

131‧‧‧Fixed components

14‧‧‧ Filter

2‧‧‧Parts

21‧‧‧First Diversion Space

22‧‧‧Second diversion space

3‧‧‧Fan

D‧‧‧Isolation

D1‧‧‧through hole

S1‧‧‧External space

S2‧‧‧ interior space

Claims (23)

A ventilating device is disposed on a partitioning member, wherein one side of the partitioning member is an outer space and the other side is an inner space, and the ventilating device comprises: an air guiding shell having an opposite first end And a second end portion, an assembly portion for coupling the spacer between the first end portion and the second end portion, the first end portion is provided with a first air inlet and a first air outlet The second end portion is provided with a second air inlet and a second air outlet; a partition member is disposed inside the air guiding shell for separating the interior of the air guiding shell from a first guiding space and a second air guiding space, the first air guiding space is connected to the first air inlet and the second air outlet, the second air guiding space is connected to the first air outlet and the second air inlet; and is used for introducing and extracting airflow At least one fan is coupled to the air guiding shell; wherein the first end of the air guiding shell is located in the outer space, the first end portion is provided with a first surface adjacent to or corresponding to the first surface a second surface, the first surface and the second surface have a turning portion, and the first air inlet is provided The first surface, the first air outlet disposed on the second surface. The ventilating device of claim 1, wherein the first surface and the second surface are adjacent to each other, the first surface being perpendicular to the second surface. The ventilating device of claim 1, wherein the second end of the air guiding shell is located in the inner space, and the second end portion is provided with a third surface and a fourth surface adjacent to or corresponding to each other. Between the third surface and the fourth surface, there is a turning portion, the second air inlet is disposed on the third surface, and the second air outlet is disposed on the fourth surface. The ventilating device of claim 1, wherein the second end of the air guiding shell is located in the inner space, and the second end is provided with a third surface and a fourth surface adjacent to each other. Between the three surfaces and the fourth surface, there is a turning portion, the second air inlet is disposed on the third surface, and the second air outlet is disposed on the fourth surface, the third surface is perpendicular to the fourth surface. The ventilation device of claim 1, 2, 3 or 4, wherein the at least one fan is disposed in at least one of the first flow guiding space and the second flow guiding space. The ventilating device of claim 5, wherein the fan is one, and the fan is disposed in the first guiding space or the second guiding space. The ventilating device of claim 5, wherein the fan is two, and the two fans are respectively disposed in the first guiding space and the second guiding space. The ventilation device of claim 1, 2, 3 or 4, wherein the at least one fan is disposed at at least one of the first air inlet, the first air outlet, the second air inlet, and the second air outlet. The ventilation device of claim 1, 2, 3 or 4, wherein at least one of the first air inlet, the first air outlet, the second air inlet and the second air outlet of the air guiding shell is provided with one Filter. The ventilation device according to claim 9 , wherein the filter is disposed at the second air inlet and the second air outlet. A ventilating device according to claim 1, 2, 3 or 4, wherein the assembly portion of the air guiding casing is provided with a fixing member, and the air guiding casing is coupled to the spacer by the fixing member. A ventilating device is disposed on a partitioning member, wherein one side of the partitioning member is an outer space and the other side is an inner space, and the ventilating device comprises: an air guiding shell having an opposite first end And a second end portion, an assembly portion for coupling the spacer between the first end portion and the second end portion, the first end portion is provided with a first air inlet and a first air outlet The second end portion is provided with a second air inlet and a second air outlet; a partitioning member is disposed inside the air guiding shell, and the partitioning member is provided with a first partition and a second partition. a second partition is coupled to the first partition to separate the interior of the air guiding shell a first guiding space, a second guiding space and a third guiding space, a communication hole is arranged between the first guiding space and the third guiding space, and the first guiding space is connected to the a first air inlet, the second air guiding space is connected to the first air outlet and the second air inlet, the third air guiding space is connected to the second air outlet; and at least one fan for introducing and extracting airflow is combined with The wind guide housing. The ventilating device of claim 12, wherein the first end of the air guiding shell is located in the outer space, the first end portion is provided with a first surface and a second surface adjacent to or corresponding to each other Between the first surface and the second surface, there is a turning portion, the first air inlet is disposed on the first surface, and the first air outlet is disposed on the second surface. The ventilating device of claim 12, wherein the first end of the air guiding shell is located in the outer space, and the first end portion is provided with a first surface and a second surface adjacent to each other. There is a turning portion between the surface and the second surface, the first air inlet is disposed on the first surface, and the first air outlet is disposed on the second surface, the first surface being perpendicular to the second surface. The ventilating device of claim 12, wherein the second end of the air guiding shell is located in the inner space, and the second end is provided with a third surface and a fourth surface adjacent to or corresponding to each other. Between the third surface and the fourth surface, there is a turning portion, the second air inlet is disposed on the third surface, and the second air outlet is disposed on the fourth surface. The ventilating device of claim 12, wherein the second end of the air guiding shell is located in the inner space, and the second end is provided with a third surface and a fourth surface adjacent to each other. There is a turning portion between the three surfaces and the fourth surface, the second air inlet is disposed on the third surface, and the second air outlet is disposed on the fourth surface, the third surface is perpendicular to the fourth surface. The ventilation device of claim 12, 13, 14, 15, or 16, wherein the at least one fan is disposed in the first flow guiding space, the second flow guiding space, and the third flow guiding space At least one space. The ventilating device of claim 17, wherein the fan is one, and the fan is disposed in the first guiding space, the second guiding space or the third guiding space. According to the ventilating device of claim 17, wherein the fan is two, the two fans are respectively disposed in the second guiding space and the third guiding space. The ventilation device of claim 12, 13, 14, 15 or 16, wherein the at least one fan is disposed at least one of the first air inlet, the first air outlet, the second air inlet, and the second air outlet tuyere. The ventilation device according to claim 12, 13, 14, 15 or 16, wherein at least one of the first air inlet, the first air outlet, the second air inlet and the second air outlet of the air guiding shell There is a strainer. The ventilation device according to claim 21, wherein the filter is disposed at the second air inlet and the second air outlet. A ventilating device according to claim 12, 13, 14, 15 or 16, wherein the assembly portion of the air guiding casing is provided with a fixing member, and the air guiding casing is coupled to the spacer by the fixing member.