CN218031563U - Valve assembly and air treatment device with same - Google Patents

Abstract

The utility model discloses a valve member and have its air treatment facilities, the valve member includes: the valve comprises a valve main body and a valve body, wherein the valve main body comprises a first valve body and a second valve body, one end of the first valve body and one end of the second valve body are connected and form an angle with each other, a first air port is formed in the first valve body, and a second air port is formed in the second valve body; the valve is positioned between the first valve body and the second valve body, one end of the valve is rotatably arranged at the joint of the first valve body and the second valve body, and the valve is switched between a position for closing the first air port and a position for closing the second air port. According to the utility model discloses a valve member, the valve can switch between the position of closing the position in first wind gap and the position of closing the second wind gap for the switching in two wind gaps in first wind gap of a valve control and second wind gap has simplified the structure of valve member, makes the valve member of two wind gaps sharing of the air treatment device who adopts the valve member of this application, omits the use of a valve, can reduce cost.

Description

Valve assembly and air treatment device with same

Technical Field

The utility model belongs to the technical field of the air treatment technique and specifically relates to a valve component and have its air treatment device is related to.

Background

In the related technology, along with the change of the social large environment, the requirements on low carbon and environmental protection of the unit are increasingly outstanding. In addition, with the change of market environment, the requirements of users on the performance and functions of products are gradually increased, and single-function products are difficult to meet the requirements of customers, such as: single fresh air function units, etc. The unidirectional flow products on the market are more, the bidirectional flow products cannot be widely popularized, an air valve is designed on each channel of the bidirectional flow products, a plurality of air guide blades are designed on each air valve, and one air valve is designed on each channel, so that the product cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a valve component, valve component is with low costs.

The utility model discloses still provide an air treatment device, air treatment device includes foretell valve component.

According to the utility model discloses valve member, include: the valve comprises a valve main body, a valve body and a valve body, wherein the valve main body comprises a first valve body and a second valve body, one end of the first valve body and one end of the second valve body are connected and form an angle with each other, a first air port is formed in the first valve body, and a second air port is formed in the second valve body; the valve is positioned between the first valve body and the second valve body, one end of the valve is rotatably arranged at the joint of the first valve body and the second valve body, and the valve is switched between a position for closing the first air port and a position for closing the second air port.

According to the utility model discloses valve component, include first valve body and second valve body through setting up the valve main part, and make the one end of first valve body and the one end of second valve body connect, and first valve body and second valve body are each other angled, and set up rotatable valve between first valve body and second valve body, the valve can switch between the position of closing first wind gap and the position of closing the second wind gap, thereby make the switching in two wind gaps in first wind gap and second wind gap of a valve can be controlled, thereby can simplify the structure of valve component, make two wind gaps of the air treatment facilities who adopts the valve component of this application can share a valve component, omit the use of a valve, can reduce cost.

According to some embodiments of the present invention, further comprising: the motor is arranged on one side of the valve main body along the valve rotation axis, a driving shaft is arranged on the valve, and an output shaft of the motor is connected with the driving shaft.

In some embodiments of the present invention, the first valve body and the second valve body are provided with a mounting post along one side of the valve rotation axis, and the motor is installed in the mounting post.

In some embodiments of the present invention, the valve is located away from the one end of the driving shaft is provided with a rotation shaft, a fixing plate is further provided between the first valve body and the second valve body, the fixing plate is provided with the first valve body and the second valve body away from one end of the motor, and the fixing plate is provided with a rotation hole matched with the rotation shaft.

According to the utility model discloses a some embodiments, the outside border of the both sides that the valve is relative all is equipped with the edge the sealing strip that the circumference direction of valve extends, at least part of sealing strip surpasss the periphery wall of valve, two the sealing strip be suitable for respectively with first valve body with the second valve body laminating is sealed.

According to the utility model discloses a some embodiments, the two surfaces that the valve is relative all are equipped with the recess, first valve body with all be equipped with on the second valve body with recess complex arch, the recess is followed the circumference direction of valve extends, protruding edge first wind gap or the circumference direction in second wind gap extends.

According to some embodiments of the invention, the angle between the first valve body and the second valve body is 90 ° -180 °.

According to the utility model discloses air treatment device, include: the air conditioner comprises a shell, a first air duct, a second air duct, a first air inlet, a first air outlet, a second air inlet, a second air outlet and an internal circulation air port, wherein the shell is provided with the first air duct and the second air duct which are spaced apart, the first air inlet, the first air outlet, the second air inlet, the second air outlet and the internal circulation air port are communicated, the first air duct is communicated with the first air inlet and the first air outlet, the second air duct is communicated with the second air inlet and the second air outlet, and the internal circulation air port is communicated with the first air duct and the second air duct; in the valve assembly, the first valve body is arranged at the first air outlet, the second valve body is arranged at the internal circulation air inlet, the first air inlet is communicated with the first air outlet, and the second air inlet is communicated with the internal circulation air inlet.

According to the utility model discloses air treatment device, through setting up above-mentioned valve assembly, the valve main part includes first valve body and second valve body, and make the one end of first valve body and the one end of second valve body connect, and first valve body and second valve body are each other angled, and set up rotatable valve between first valve body and second valve body, the valve can be switched between the position of closing first wind gap and the position of closing the second wind gap, thereby make the switching in two wind gaps in first wind gap and the second wind gap of a valve controllable, thereby can simplify the structure of valve assembly, make two wind gaps of the air treatment device who adopts the valve assembly of this application can share a valve assembly, omit the use of a valve, can reduce cost.

In some embodiments of the present invention, the first air inlet and the second air outlet communicate with an indoor environment, and the first air outlet and the second air inlet communicate with an outdoor environment.

In some embodiments of the present invention, the first air duct and the second air duct are arranged in parallel in the horizontal direction, the first air inlet and the second air outlet are located on the same side, the first air outlet and the second air inlet are located on the same side, and the first air inlet and the first air outlet are located on opposite sides.

In some embodiments of the present invention, the axis of the first air inlet is parallel to the axis of the first air outlet, and the axis of the second air inlet is acute-angled to the axis of the first air inlet.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

FIG. 2 is a top view of an air treatment device according to an embodiment of the present invention, wherein the valve closes the internal circulation tuyere;

FIG. 3 is a top view of an air treatment device according to an embodiment of the present invention, wherein the valve opens the inner circulation tuyere and the first air outlet;

fig. 4 is a perspective view of a valve assembly according to an embodiment of the present invention, wherein the valve opens the first tuyere and the second tuyere;

fig. 5 is a top view of a valve assembly according to an embodiment of the present invention, wherein the valve closes the first tuyere;

FIG. 6 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is an enlarged view at C of FIG. 6;

fig. 8 is a front view of a valve assembly according to an embodiment of the present invention;

FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;

FIG. 10 is an enlarged view at D of FIG. 9;

fig. 11 is a perspective view of a valve body of a valve assembly according to an embodiment of the present invention.

Reference numerals:

100. an air treatment device;

10. a valve assembly;

1. a valve body; 11. a first valve body; 111. a first tuyere; 12. a second valve body; 121. a second tuyere; 13. mounting a column; 14. a fixing plate; 141. rotating the hole; 15. a protrusion;

2. a valve; 21. a drive shaft; 22. a rotating shaft; 23. a seal strip; 24. a groove;

3. a motor;

20. a housing; 201. a first air duct; 202. a second air duct; 203. a first air inlet; 204. a first air outlet; 205. a second air inlet; 206. a second air outlet; 207. an internal circulation tuyere;

30. a fresh air fan; 40. an exhaust fan; 50. a first heat exchange module; 60. a second heat exchange module; 70. an electrical control component; 801. a first filter member; 802. a second filter member; 90. a humidifying assembly;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The valve assembly 10 and the air treatment device 100 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 4 and 5, a valve assembly 10 according to an embodiment of the present invention includes a valve body 1 and a valve 2.

Specifically, the valve main body 1 includes a first valve body 11 and a second valve body 12, one end of the first valve body 11 and one end of the second valve body 12 are connected and angled with each other, it is understood that the first valve body 11 and the second valve body 12 are formed in a V shape, one end of the first valve body 11 and one end of the second valve body 12 are connected, the other end of the first valve body 11 and the other end of the second valve body 12 extend toward a direction away from each other, and the first valve body 11 and the second valve body 12 are angled with each other.

Alternatively, the first valve body 11 and the second valve body 12 are one piece.

Further, as shown in fig. 4 and 5, the first valve body 11 has a first air inlet 111, the first air inlet 111 penetrates through the first valve body 11, the second valve body 12 has a second air inlet 121, the second air inlet 121 penetrates through the second valve body 12, the valve 2 is located between the first valve body 11 and the second valve body 12, one end of the valve 2 is rotatably disposed at a connection position of the first valve body 11 and the second valve body 12, and the valve 2 is switched between a position for closing the first air inlet 111 and a position for closing the second air inlet 121. Wherein, the valve 2 rotates between the first valve body 11 and the second valve body 12, the valve 2 has a position for closing the first tuyere 111, at this time, the valve 2 opens the second tuyere 121, the valve 2 also has a position for closing the second tuyere 121, at this time, the valve 2 opens the first tuyere 111, the valve 2 also has a position for simultaneously opening the first tuyere 111 and the second tuyere 121, at this time, the valve 2 is spaced apart from both the first valve body 11 and the second valve body 12.

Referring to fig. 1 to fig. 3, when the valve assembly 10 of the present application is applied to an air treatment device 100, a first air duct 201 and a second air duct 202, a first air inlet 203, a first air outlet 204, a second air inlet 205, a second air outlet 206, and an internal circulation air opening 207 may be disposed in a housing 20 of the air treatment device 100, the first air duct 201 communicates with the first air inlet 203 and the first air outlet 204, the second air duct 202 communicates with the second air inlet 205 and the second air outlet 206, the internal circulation air opening 207 communicates with the first air duct 201 and the second air duct 202, the internal circulation air opening 207 is disposed adjacent to the first air outlet 204, the valve assembly 10 is disposed in the housing 20, the first valve body 11 is disposed at the first air outlet 204, the second valve body 12 is disposed at the internal circulation air opening 207, the first air opening 111 is communicated with the first air outlet 204, and the second air opening 121 is communicated with the internal circulation air opening 207.

When the valve 2 closes the first air inlet 111, the valve 2 is enabled to block the first air outlet 204 and open the internal circulation air inlet 207, the second air inlet 205 can be separately provided with the existing valve body assembly 803, and when the second air inlet 205 is also closed, the air flow can enter the first air duct 201 from the first air inlet 203, then enter the second air duct 202 through the internal circulation air inlet 207, and finally be discharged from the second air outlet 206. When the valve 2 closes the second air opening 121, the valve 2 blocks the internal circulation air opening 207, and opens the first air outlet 204, at this time, the air flow may flow into the first air duct 201 from the first air inlet 203 and flow out through the first air outlet 204, the second air inlet 205 may also be opened, and the air flow may flow into the second air duct 202 from the second air inlet 205 and flow out through the second air outlet 206. When the valve 2 simultaneously opens the first air port 111 and the second air port 121, the valve 2 respectively opens the first air outlet 204 and the internal circulation air port 207, at this time, the second air inlet 205 can be closed, the air flow can enter the first air duct 201 from the first air inlet 203, a part of the air flow in the first air duct 201 flows out through the first air outlet 204, and the other part of the air flow flows into the second air duct 202 through the internal circulation air port 207 and flows out from the second air outlet 206.

In the present application, the first valve body 11 and the second valve body 12 are provided, and the one valve 2 is provided between the first valve body 11 and the second valve body 12 to control the opening and closing of the first tuyere 111 and the second tuyere 121, so that the use of the one valve 2 can be omitted, and the cost of the valve assembly 10 can be reduced. Therefore, the air treatment device 100 adopting the valve assembly 10 can realize the conduction and the closing of the first air duct 201 and the conduction and the closing of the internal circulation air duct through one valve assembly 10, and avoid the arrangement of the existing valve assembly 803 at the first air outlet 204 and the internal circulation air outlet 207 respectively, thereby reducing the cost.

According to the utility model discloses valve component 10, through setting up valve main part 1 and including first valve body 11 and second valve body 12, and make the one end of first valve body 11 and the one end of second valve body 12 connect, and first valve body 11 and second valve body 12 are each other angled, and set up rotatable valve 2 between first valve body 11 and second valve body 12, valve 2 can switch between the position of closing first wind gap 111 and the position of closing second wind gap 121, thereby make the switching of two wind gaps in first wind gap 111 and second wind gap 121 can be controlled to a valve 2, thereby can simplify valve component 10's structure, make two wind gaps of the air treatment facilities 100 who adopts valve component 10 of this application can share a valve component 10, omit the use of a valve 2, can reduce cost.

In some embodiments of the present invention, as shown in fig. 4 and 8, the valve assembly 10 further includes a motor 3, the motor 3 is disposed on one side of the valve main body 1 along the rotation axis of the valve 2, the valve 2 has a driving shaft 21 thereon, and the output shaft of the motor 3 is connected to the driving shaft 21. The motor 3 can control the valve 2 to rotate to can control the valve 2 and close first wind gap 111, or close second wind gap 121 or open first wind gap 111 and second wind gap 121 simultaneously, two wind gaps of this application adopt a motor 3 to control, can omit the use of a motor 3, can omit the control of a motor 3 in addition, reduce cost improves the market competition of product.

In some embodiments of the present invention, as shown in fig. 4 and 11, the first valve body 11 and the second valve body 12 each have a mounting post 13 on one side along the rotation axis of the valve 2, and the motor 3 is mounted on the mounting post 13. This facilitates the fixing of the motor 3, thereby improving the reliability of the connection between the motor 3 and the drive shaft 21 of the valve 2 and the reliability of the driving.

For example, in the example shown in fig. 4, 5 and 11, a mounting post 13 is provided on each of the end surfaces of the first valve body 11 and the second valve body 12 on one side along the rotation axis of the valve 2, a mounting hole is provided on the mounting post 13, two mounting lugs spaced apart in the circumferential direction of the motor 3 are provided on the outer circumferential wall of the motor 3, a mounting hole is also provided on each mounting lug, the mounting lug is located above the mounting post 13, the mounting hole on the mounting post 13 is opposite to the mounting hole on the mounting lug, and a fastener can be inserted through the mounting hole on the mounting lug and the mounting hole on the mounting post 13 to connect the mounting lug and the mounting post 13, thereby fixing the motor 3. Wherein the output shaft of the motor 3 is positioned inside the space sandwiched between the first valve body 11 and the second valve body 12.

In some embodiments of the present invention, as shown in fig. 8 and 11, the end of the valve 2 away from the driving shaft 21 is provided with a rotating shaft 22, a fixing plate 14 is further provided between the first valve body 11 and the second valve body 12, the fixing plate 14 is provided at the end of the first valve body 11 and the second valve body 12 away from the motor 3, and the fixing plate 14 is provided with a rotating hole 141 matched with the rotating shaft 22. This increases the reliability of the support of the valve 2 and thus the reliability of the operation of the valve 2.

In the example shown in fig. 4, 8 and 11, one end face of each of the first valve body 11 and the second valve body 12 along the rotation axis direction of the valve 2 is provided with a mounting post 13 for fixing the motor 3, the other end of each of the first valve body 11 and the second valve body 12 along the rotation axis direction of the valve 2 is provided with a fixing plate 14, the fixing plate 14 is located between the first valve body 11 and the second valve body 12, the fixing plate 14 is formed in a fan shape, two straight edges of the fixing plate 14 are respectively connected with the first valve body 11 and the second valve body 12, and the fixing plate 14 is provided with a rotation hole 141 for matching with the rotation shaft 22 on the valve 2 to support the valve 2.

In some embodiments of the present invention, as shown in fig. 8-10, the outer edges of two opposite sides of the valve 2 are both provided with the sealing strips 23 extending along the circumferential direction of the valve 2, and it can be understood that one side of the valve 2 facing the first valve body 11 and one side of the valve 2 facing the second valve body 12 are both provided with the sealing strips 23 extending along the circumferential direction of the valve 2. At least part of the sealing strip 23 extends beyond the peripheral wall of the valve 2, the sealing strip 23 may partially overlap the valve 2 and partially lie outside the valve 2, or one end of the sealing strip 23 may be connected to the outer edge of the valve 2, and the sealing strip 23 may be entirely located outside the valve 2. The two sealing strips 23 are respectively suitable for being attached and sealed with the first valve body 11 and the second valve body 12, when the valve assembly 10 is applied to the air treatment device 100, due to the fact that air pressures on two axial sides of the first air port 111 or two axial sides of the second air port 121 are different, the part, exceeding the valve 2, of the sealing strip 23 can be tightly attached to the first valve body 11 or the second valve body 12 under the action of the air pressure, and therefore effective sealing is achieved.

For example, when the valve assembly 10 is applied to the air treatment device 100, if the valve 2 closes the second air opening 121, that is, the internal circulation air opening 207 is closed, the air flow pressures in the first air duct 201 and the second air duct 202 are different, and the pressure in the first air duct 201 is higher than the pressure in the second air duct 202, so that the part of the sealing strip 23 on the valve 2, which is towards the second valve body 12 and exceeds the valve 2, is tightly attached to the second valve body 12 under the action of the air flow pressure, so as to realize effective sealing of the second air opening 121, and thus realize effective sealing of the internal circulation air opening 207.

Optionally, the sealing strip 23 is a silicone piece. Of course, the sealing strip 23 may also be another soft material with a sealing effect.

Optionally, a sealing strip 23 is embedded in the valve 2.

Alternatively, the valve 2 is a symmetrical structure about a center plane in the thickness direction of the valve 2.

In some embodiments of the present invention, as shown in fig. 5 to 11, two opposite surfaces of the valve 2 are provided with the groove 24, that is, the surface of the valve 2 facing the first valve body 11 and the surface of the valve 2 facing the second valve body 12 are provided with the groove 24, the first valve body 11 and the second valve body 12 are provided with the protrusion 15 engaged with the groove 24, the groove 24 extends along the circumferential direction of the valve 2, and the protrusion 15 extends along the circumferential direction of the first valve body 11 or the second valve body 12. When the valve 2 closes the first air opening 111 or the valve 2 closes the second air opening 121, the groove 24 is matched with the protrusion 15, so that the first air opening 111 or the second air opening 121 can be sealed, the sealing reliability of an air duct using the valve assembly 10 is ensured, and the air leakage problem is avoided.

For example, in the example shown in fig. 8 and 9, the groove 24 is annular extending in the circumferential direction of the valve 2, and the boss is annular extending in the circumferential direction of the first tuyere 111 or the second tuyere 121, whereby the first tuyere 111 or the second tuyere 121 can be sealed in the entire circumferential direction, and the reliability of sealing the first tuyere 111 and the second tuyere 121 can be ensured.

Of course, the utility model is not limited to this, it can also be that the relative two surfaces of valve 2 all are equipped with arch 15, all be equipped with arch 15 on the surface of the first valve body 11 of orientation of valve 2 and the surface of the second valve body 12 of orientation of valve 2 promptly, all be equipped with on first valve body 11 and the second valve body 12 with protruding 15 complex recess 24, arch 15 extends along the circumferential direction of valve 2, recess 24 extends along the circumferential direction of first wind gap 111 or second wind gap 121.

In some embodiments of the present invention, the angle between the first valve body 11 and the second valve body 12 is 90 ° to 180 °. Therefore, when the valve 2 simultaneously opens the first air port 111 and the second air port 121, the shielding of the valve 2 to the first air port 111 and the second air port 121 can be reduced, so that the air passing amount of the first air port 111 and the second air port 121 is ensured, and the noise reduction is facilitated.

Alternatively, the angle between the first valve body 11 and the second valve body 12 may be 95 °, 100 °, 105 °, 110 °, 115 °, 120 °, 125 °, 130 °, 135 °, 140 °, 145 °, 150 °, 155 °, 160 °, 165 °, 170 °, 175 °, or the like.

An air treatment device 100 according to an embodiment of the present invention is described below. The air treatment device can be an air conditioner or a fresh air machine and the like.

As shown in fig. 1-3, an air treatment device 100 according to an embodiment of the present invention includes a housing 20 and the valve assembly 10 described above.

Specifically, the housing 20 has a first air duct 201 and a second air duct 202 spaced apart from each other, and a first air inlet 203, a first air outlet 204, a second air inlet 205, a second air outlet 206, and an internal circulation air outlet 207, where the first air duct 201 communicates the first air inlet 203 and the first air outlet 204, the second air duct 202 communicates the second air inlet 205 and the second air outlet 206, and the internal circulation air outlet 207 communicates the first air duct 201 and the second air duct 202. The valve assembly 10 is disposed in the housing 20, the first valve body 11 is disposed at the first air outlet 204, the second valve body 12 is disposed at the internal circulation air outlet 207, the first air outlet 111 is communicated with the first air outlet 204, and the second air outlet 121 is communicated with the internal circulation air outlet 207.

When the valve 2 closes the first air port 111, the valve 2 blocks the first air outlet 204 and opens the internal circulation air port 207, the second air inlet 205 may be separately provided with the existing valve body assembly 803, and when the second air inlet 205 is also closed, the airflow may enter the first air duct 201 from the first air inlet 203, then enter the second air duct 202 through the internal circulation air port 207, and finally be discharged from the second air outlet 206. When the valve 2 closes the second air opening 121, the valve 2 is realized to close the internal circulation air opening 207 and open the first air outlet 204, at this time, the air flow can flow into the first air duct 201 from the first air inlet 203 and flow out through the first air outlet 204, the second air inlet 205 can also be opened, and the air flow can flow into the second air duct 202 from the second air inlet 205 and flow out through the second air outlet 206. When the valve 2 simultaneously opens the first air port 111 and the second air port 121, the valve 2 respectively opens the first air outlet 204 and the internal circulation air port 207, at this time, the second air inlet 205 can be closed, the air flow can enter the first air duct 201 from the first air inlet 203, a part of the air flow in the first air duct 201 flows out through the first air outlet 204, and the other part of the air flow flows into the second air duct 202 through the internal circulation air port 207 and flows out from the second air outlet 206.

In the present application, the first valve body 11 and the second valve body 12 are provided, and the one valve 2 is provided between the first valve body 11 and the second valve body 12 to control the opening and closing of the first tuyere 111 and the second tuyere 121, so that the use of the one valve 2 can be omitted, and the cost of the valve assembly 10 can be reduced. Therefore, the air treatment device 100 adopting the valve assembly 10 can realize the conduction and the closing of the first air duct 201 and the conduction and the closing of the internal circulation air duct through one valve assembly 10, and avoid the arrangement of the existing valve assembly 803 at the first air outlet 204 and the internal circulation air outlet 207 respectively, thereby reducing the cost.

According to the embodiment of the present invention, by providing the valve assembly 10, the valve body 1 includes the first valve body 11 and the second valve body 12, and the one end of the first valve body 11 and the one end of the second valve body 12 are connected, and the first valve body 11 and the second valve body 12 are mutually angled, and the rotatable valve 2 is disposed between the first valve body 11 and the second valve body 12, the valve 2 can be switched between the position for closing the first air inlet 111 and the position for closing the second air inlet 121, so that the one valve 2 can control the opening and closing of the two air inlets of the first air inlet 111 and the second air inlet 121, thereby the structure of the valve assembly 10 can be simplified, and the two air inlets of the air treatment device 100 using the valve assembly 10 of the present application can share one valve assembly 10, and the use of one valve 2 is omitted, thereby reducing the cost.

In the present application, the axis of the first air inlet 111 is parallel to the axis of the first air outlet 204, and the axis of the second air inlet 121 is at an acute angle to the axis of the first air inlet 20, so that the second air inlet 121 faces the first air inlet 203, thereby facilitating the air flow through the second air inlet 121.

In some embodiments of the present invention, the first air inlet 203 and the second air outlet 206 are communicated with the indoor environment, and the first air outlet 204 and the second air inlet 205 are communicated with the outdoor environment. It can be understood that the first air duct 201 is an indoor exhaust air duct, and the second air duct 202 is a fresh air duct. As shown in fig. 1-3, the air processing device further includes a fresh air blower 30, a first heat exchange module 50, an exhaust air blower 40, and a second heat exchange module 60, the air processing device further includes an electric control component 70 and a compressor, the electric control component 70 is disposed outside the housing 20, and the fresh air blower 30, the exhaust air blower 40, and the like can be electrically connected to the electric control component 70. The compressor is arranged in the shell 20, the compressor can be electrically connected with the electric control component 70, and the electric control component 70 can control the whole machine to work. The first heat exchange module 50 comprises at least one heat exchanger, the second heat exchange module 60 comprises at least one heat exchanger, and at least one heat exchanger in the first heat exchange module 50 and at least one heat exchanger in the second heat exchange module 60 form a refrigerant circulation system (heat pump system).

The fresh air fan 30 and the first heat exchange module 50 are disposed in the second air duct 202, the fresh air fan 30 and the first heat exchange module 50 can be arranged in the second air duct 202 along the flowing direction of the air flow in the second air duct 202, for example, along the flowing direction of the air flow in the second air duct 202, the fresh air fan 30 can be disposed on the downstream side of the first heat exchange module 50, for example, the first heat exchange module 50 can be adjacent to the second air inlet 205, and the fresh air fan 30 can be adjacent to the second air outlet 206. The exhaust fan 40 and the second heat exchange module 60 are disposed in the first air duct 201. The exhaust fan 40 and the second heat exchange module 60 may be arranged in the first air duct 201 along the flow direction of the airflow in the first air duct 201, for example, along the flow direction of the airflow in the first air duct 201, the exhaust fan 40 may be disposed on the upstream side of the second heat exchange module 60, for example, the second heat exchange module 60 may be adjacent to the first air outlet 204, and the exhaust fan 40 may be adjacent to the first air inlet 203.

When the air processing equipment operates in a refrigerating mode, at least one heat exchanger in the first heat exchange module 50 operates as an evaporator, the fresh air fan 30 operates to drive outdoor fresh air to enter the second air duct 202 from the second air inlet 205, the outdoor air entering the second air duct 202 can exchange heat with the first heat exchange module 50, and the outdoor air after heat exchange is discharged to the indoor through the second air outlet 206, so that the outdoor fresh air can be introduced into the indoor, the indoor air quality can be improved, meanwhile, the temperature of the outdoor air entering the indoor can be adjusted, for example, the temperature of the outdoor air introduced into the indoor can be reduced, and the air processing equipment can play a refrigerating role while introducing the outdoor fresh air; meanwhile, at least one heat exchanger in the second heat exchange module 60 operates as a condenser, the exhaust fan 40 operates to drive the indoor air which is not too fresh to enter the first air duct 201 from the first air inlet 203, the indoor air entering the first air duct 201 can exchange heat with the second heat exchange module 60 to carry out heat recovery, and the indoor air after heat exchange is discharged to the outside through the first air outlet 204, so that the indoor air which is not too fresh to be discharged to the outside can be discharged, and the indoor air quality is improved.

Wherein, the compressor of the air processing device may be disposed in the first air duct 201, and the compressor may be located between the exhaust fan 40 and the second heat exchange module 60.

In some embodiments of the present invention, as shown in fig. 1-3, the air treatment apparatus further includes a first filter 801, the first filter 801 is disposed in the first air duct 201, for example, the first filter 801 is disposed at the first air inlet 203. Optionally, the first filter 801 is a primary filter.

In some embodiments of the present invention, as shown in fig. 1-3, the air treatment device further includes a second filter 802, the second filter 802 is disposed in the second air duct 202, for example, the second filter 802 is disposed at the second air inlet 205. Optionally, the second filter element 802 is a high efficiency filter.

In some embodiments of the present invention, as shown in fig. 1-3, the air treatment device further comprises a humidification assembly 90, the humidification assembly 90 being disposed in the second air duct 202. Optionally, the humidifying assembly 90 includes a wet film.

Optionally, humidification subassembly 90 can be located between new trend fan 30 and the first heat exchange module 50, and the in-process that flows in introducing the new trend wind channel with outdoor air through second air intake 205 can carry out the humidification to the outdoor air who introduces, and the outdoor air after the humidification passes through second air outlet 206 and discharges to indoor to can carry out the humidification to indoor air, further promote the comfort level of indoor environment.

In some embodiments of the present invention, when the angle between the first valve body 11 and the second valve body 12 is 90 ° to 180 °, the area right opposite to the second tuyere 121 and the second filter 802 can be reduced, the air passing area of the second tuyere 121 is increased, and the performance of the unit is improved.

In some embodiments of the present invention, the first air duct 201 and the second air duct 202 are arranged in parallel in the horizontal direction, the first air inlet 203 and the second air outlet 206 are located on the same side, the first air outlet 204 and the second air inlet 205 are located on the same side, and the first air inlet 203 and the first air outlet 204 are located on opposite sides. Therefore, the structure of the air treatment device 100 can be simplified, and the components and the air duct inside the air treatment device 100 can be reasonably arranged.

For example, the housing 20 may be substantially rectangular, the second intake vent 205, the first outlet vent 204, the first intake vent 203, and the second outlet vent 206 may be formed on a circumferential side wall of the housing 20, the second intake vent 205 and the first outlet vent 204 may be located on a same side of the housing 20, the first intake vent 203 and the second outlet vent 206 may be located on a same side of the housing 20, the second intake vent 205 and the second outlet vent 206 may be located on opposite sides of the housing 20, and the first outlet vent 204 and the first intake vent 203 may be located on opposite sides of the housing 20.

In addition, in the present application, the following modes can be realized by the open/close control of the valve assembly 10 and the valve body assembly 803:

1. when the unit operates in a fresh air mode (external circulation) to provide fresh air indoors, the valve 2 closes the second air inlet 121, opens the first air inlet 111, the valve assembly 10 closes the internal circulation air inlet 207, the first air outlet 204 is opened, and the valve assembly 803 opens the second air inlet 205;

2. when the unit operates in a purification mode (internal circulation) to purify indoor air, the valve 2 opens the second air inlet 121, closes the first air inlet 111, the valve assembly 10 closes the first air outlet 204, the internal circulation air inlet 207 is opened, and the valve assembly 803 closes the second air inlet 205;

3. when the unit operates in the air mixing mode to cool and warm the outdoor air, the valve 2 opens the first air inlet 111 and the second air inlet 121 at the same time, the valve assembly 10 is in a half-open state, the first air outlet 204 is opened, the internal circulation air inlet 207 is opened, and the valve assembly 803 is opened.

When the internal circulation air port 207 is closed, a large static pressure exists in the unit, the first air channel 201 is a high-pressure area, the second air channel 202 is a low-pressure area, and the sealing performance of an air valve is particularly important; at this time, the sealing strip 23 on the valve 2 is pressed on the second valve body 12 to seal by using the pressure difference between the two air ducts, and in addition, the sealing groove 24 on the valve 2 is tightly attached to the sealing protrusion 15 on the second valve body 12 to realize double sealing.

In this application, valve module 10 can control the close and open of inner loop passageway and exhaust channel, has realized the effect of two accuses of one door, the use quantity of the motor 3 that reduces and reduce the control degree of difficulty.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. A valve assembly, comprising:

the valve comprises a valve main body and a valve body, wherein the valve main body comprises a first valve body and a second valve body, one end of the first valve body and one end of the second valve body are connected and form an angle with each other, a first air port is formed in the first valve body, and a second air port is formed in the second valve body;

the valve is positioned between the first valve body and the second valve body, one end of the valve is rotatably arranged at the joint of the first valve body and the second valve body, and the valve is switched between a position for closing the first air port and a position for closing the second air port.

2. A valve assembly according to claim 1, further comprising:

the motor is arranged on one side of the valve main body along the valve rotation axis, a driving shaft is arranged on the valve, and an output shaft of the motor is connected with the driving shaft.

3. A valve assembly according to claim 2, wherein the first valve body and the second valve body each have a mounting post on one side along the valve rotational axis, the motor being mounted to the mounting post.

4. The valve assembly of claim 2, wherein the valve has a rotating shaft at an end thereof remote from the driving shaft, and a fixing plate is disposed between the first valve body and the second valve body, the fixing plate is disposed at an end thereof remote from the motor, and the fixing plate has a rotating hole engaged with the rotating shaft.

5. A valve assembly according to claim 1, wherein the outer edges of opposite sides of the valve are provided with sealing strips extending in the circumferential direction of the valve, at least part of the sealing strips extending beyond the outer circumferential wall of the valve, the sealing strips being adapted to seal against the first and second valve bodies respectively.

6. The valve assembly of claim 1, wherein the opposing surfaces of the valve are each provided with a groove, and the first valve body and the second valve body are each provided with a protrusion that mates with the grooves, the grooves extending in the circumferential direction of the valve, and the protrusions extending in the circumferential direction of the first port or the second port.

7. A valve assembly according to claim 1, wherein the angle between the first valve body and the second valve body is 90 ° -180 °.

8. An air treatment device, comprising:

the air conditioner comprises a shell, a first air duct, a second air duct, a first air inlet, a first air outlet, a second air inlet, a second air outlet and an internal circulation air port, wherein the shell is provided with the first air duct and the second air duct which are spaced apart, the first air inlet, the first air outlet, the second air inlet, the second air outlet and the internal circulation air port are communicated, the first air duct is communicated with the first air inlet and the first air outlet, the second air duct is communicated with the second air inlet and the second air outlet, and the internal circulation air port is communicated with the first air duct and the second air duct;

the valve assembly of any one of claims 1-7, wherein the first valve body is disposed at the first air outlet, the second valve body is disposed at the internal circulation air outlet, the first air outlet is in communication with the first air outlet, and the second air outlet is in communication with the internal circulation air outlet.

9. The air treatment device of claim 8, wherein the first air inlet and the second air outlet are in communication with an indoor environment, and the first air outlet and the second air inlet are in communication with an outdoor environment.

10. The air treatment device according to claim 8, wherein the first air duct and the second air duct are arranged in parallel in a horizontal direction, the first air inlet and the second air outlet are located on the same side, the first air outlet and the second air inlet are located on the same side, and the first air inlet and the first air outlet are located on opposite sides.

11. The air treatment device of claim 8, wherein the axis of the first air port is parallel to the axis of the first air outlet port, and the axis of the second air port is at an acute angle to the axis of the first air inlet port.

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