CN214581709U

CN214581709U - Air valve device and new fan

Info

Publication number: CN214581709U
Application number: CN202120041700.0U
Authority: CN
Inventors: 柏长升; 李泽标; 郭琨; 张玉峰; 杨力; 林兹颜
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-02
Anticipated expiration: 2031-01-07

Abstract

The utility model provides an air valve device and new fan. The air valve device comprises an air door, an air valve and a driving mechanism, wherein at least two ventilation openings are formed in the air door, the number of the air valves is at least two, and the air valves are movably arranged on the ventilation openings respectively. The driving mechanism is at least one, is arranged between two adjacent blast valves and is in driving connection with the two blast valves respectively, and the driving mechanism comprises an opening state and a closing state, wherein the opening state drives the two blast valves to move relatively close to each other so as to open the two ventilation openings, and the closing state drives the two blast valves to move relatively far away from each other so as to close the two ventilation openings. Use the technical scheme of the utility model, can be close to the removal relatively in order to open two vents or drive two air valves and keep away from the removal relatively in order to close two vents through two air valves of a actuating mechanism simultaneous drive to reduce the use to actuating mechanism, reduced the cost of air valve device.

Description

Air valve device and new fan

Technical Field

The utility model relates to an air conditioning equipment technical field particularly, relates to an air valve device and new fan.

Background

The fresh air machine in the prior art comprises a shell consisting of a front panel, a rear panel and a side plate, wherein the side plate is provided with an air return inlet and an air supply outlet which are communicated with the inside of a room, and an air inlet and an air exhaust outlet which are communicated with the outside of the room. The shell is internally provided with a fresh air path communicated with the air inlet and the air outlet and an exhaust air path communicated with the air return inlet and the exhaust port. The section of the fresh air path connected with the air inlet and the section of the fresh air path connected with the air exhaust port are formed by a cavity separated by a partition plate. The partition board is provided with a first air valve which can enable the fresh air path and the exhaust air path to be communicated, the air inlet and the exhaust port are provided with a second air valve and a third air valve which can enable the air inlet and the exhaust port to be closed, and the air valves are connected with corresponding driving devices to open and close the air ports.

From the above, when the switching between the external circulation mode and the internal circulation mode of the fresh air machine needs to be realized, more than two air valves and driving devices are needed, which results in higher component cost of the air valve control part.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an air valve device and new fan to adopt too much air valve to control the cost too high technical problem that the wind gap exists among the new fan among the solution prior art.

The utility model discloses embodiment provides an air valve device, include: the air door is provided with at least two ventilation openings; at least two air valves are arranged and respectively movably arranged on the ventilation opening; the driving mechanism is at least one, is arranged between the two adjacent air valves and is in driving connection with the two air valves respectively, and comprises an opening state and a closing state, wherein the opening state drives the two air valves to move relatively close to each other so as to open the two air vents, and the closing state drives the two air valves to move relatively far away from each other so as to close the two air vents.

In one embodiment, the damper is provided with a stop member on which the damper is movably mounted.

In one embodiment, the restraining member is a restraining runner.

In one embodiment, a sealing ring is arranged on the air door at the vent, and the sealing ring is used for being matched and sealed with the air valve.

In one embodiment, the drive mechanism comprises: the screw driving piece is provided with a first thread section and a second thread section which are spaced from each other, the helix angle direction of the first thread section is opposite to that of the second thread section, and the two air valves are respectively installed on the first thread section and the second thread section through nut structures.

In one embodiment, the damper is formed with a nut structure.

In one embodiment, the air valve comprises a first air valve and a second air valve, the vent comprises a first vent and a second vent, the first air valve is mounted on the first threaded section, the second air valve is mounted on the second threaded section, the first threaded section extends from the right side of the first vent to the left side of the first vent on the screw driver, the second threaded section is only distributed on the left side of the second vent on the screw driver, and the light rod section is positioned on the right side of the second threaded section on the screw driver.

In one embodiment, the driving mechanism further comprises an elastic member, the elastic member is mounted on the polished rod section, and the elastic member drives the second air valve to move towards the second threaded section after being pressed.

In one embodiment, a first end of the resilient member is mounted to the second damper by a first mating portion and a second end of the resilient member is fixedly mounted to the damper by a second mating portion.

In one embodiment, the driving mechanism further comprises a magnet and an electromagnetic generating member, the magnet is mounted on the second air valve, the electromagnetic generating member is mounted on the air door, and the electromagnetic generating member generates magnetic force to the magnet to drive the second air valve to move towards the second threaded section.

In one embodiment, a partition is arranged on the second air valve and used for closing the air duct.

In one embodiment, the number of the limiting chutes is two, and the two limiting chutes are respectively installed on the upper side of the ventilation opening and the lower side of the ventilation opening.

The utility model also provides a new fan, including foretell blast gate device.

In one embodiment, the new fan comprises a shell, one side of the shell is provided with an outdoor air outlet and an outdoor air inlet, the other side of the shell is provided with an indoor air outlet and an indoor air inlet, the air valve device is installed at the outdoor air outlet and the outdoor air inlet, the first ventilation opening corresponds to the outdoor air inlet, and the second ventilation opening corresponds to the outdoor air outlet.

In one embodiment, the new fan comprises: in the external circulation mode, the first air valve is positioned on the right side of the first ventilation opening, and the second air valve is positioned on the left side of the second ventilation opening; in the internal circulation mode, the first air valve is positioned on the first ventilation opening, and the second air valve is positioned on the second ventilation opening; and in the compound circulation mode, the first air valve is positioned on the left side of the first ventilation opening, and the second air valve is positioned on the second ventilation opening.

In one embodiment, a fresh air duct and an exhaust air duct are formed in the casing, the fresh air duct is respectively communicated with the outdoor air inlet and the indoor air outlet, the exhaust air duct is respectively communicated with the outdoor air outlet and the indoor air inlet, a communication hole for communicating the fresh air duct and the exhaust air duct is formed at the outdoor air outlet, and a partition plate is arranged on the second air valve; in the external circulation mode, the partition plate closes the communication hole; in the internal circulation mode and the composite circulation mode, the partition opens the communication hole.

In the above embodiment, one driving mechanism can simultaneously drive the two air valves to move relatively close to open the two air vents or drive the two air valves to move relatively far away from close the two air vents, so that the use of the driving mechanism is reduced, and the cost of the air valve device is reduced.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of an embodiment of an air valve device according to the present invention in a first state;

FIG. 2 is a schematic structural view of the damper device of FIG. 1 in a second condition;

FIG. 3 is a schematic structural view of the damper device of FIG. 1 in a third condition;

fig. 4 is a schematic structural view of an embodiment of an air valve device according to the present invention;

fig. 5 is a schematic structural view of another embodiment of an air valve device according to the present invention;

fig. 6 is a schematic structural view of a fresh air machine according to the present invention in an external circulation mode;

fig. 7 is a schematic structural view of a fresh air machine according to the present invention in an internal circulation mode;

fig. 8 is a schematic structural diagram of a fresh air machine according to the present invention in a combined cycle mode.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

In order to solve the technical problem in the prior art, as shown in fig. 1 and 2, the utility model provides an air valve device, this air valve device includes air door 10, air valve 20 and actuating mechanism 30, has seted up two at least vents on the air door 10, and air valve 20 is two at least, movably installs respectively on the vent. The driving mechanism 30 is at least one, is arranged between two adjacent blast gates 20, and is respectively in driving connection with the two blast gates 20, and the driving mechanism 30 includes an open state for driving the two blast gates 20 to move relatively close to open the two ventilation openings, and a closed state for driving the two blast gates 20 to move relatively far from close the two ventilation openings.

Use the technical scheme of the utility model, can drive two blast gates 20 simultaneously through a actuating mechanism 30 and move in order to open two vents or drive two blast gates 20 and keep away from the removal relatively in order to close two vents to reduce the use to actuating mechanism 30, reduced the cost of blast gate device.

As a preferred embodiment, as shown in fig. 1, the damper 10 is provided with a limiting component 13, and the damper 20 is movably mounted on the limiting component 13, so that the stability and accuracy of the movement of the damper 20 can be improved by the limiting component 13. Optionally, in the technical solution of the present embodiment, the limiting component 13 is a limiting chute. More preferably, the number of the limiting sliding grooves is two, and the two limiting sliding grooves are respectively installed on the upper side of the ventilation opening and the lower side of the ventilation opening so as to limit the upper side and the lower side of the air valve 20 at the same time, thereby further improving the moving stability of the air valve 20.

More preferably, as shown in fig. 1 and 2, a sealing ring 14 is provided at the vent on the damper 10, and the sealing ring 14 is used to cooperate with the damper 20 for sealing, thereby improving the sealing performance of the damper 20 with respect to the vent.

As an alternative embodiment, as shown in fig. 1 and 2, the driving mechanism 30 includes a screw driver 31, the screw driver 31 is formed with a first screw section 311 and a second screw section 312 which are spaced apart from each other, and a helical angle direction of the first screw section 311 is opposite to a helical angle direction of the second screw section 312. The two air valves 20 are respectively mounted on the first threaded section 311 and the second threaded section 312 through the nut structures 32, and the screw driving member 31 can simultaneously drive the two air valves 20 to move relatively close to each other or move relatively far from each other.

In the solution of the present embodiment, the air damper 20 is formed with a nut structure 32. As another alternative, the nut structure 32 may be a separate structure from the air valve 20, and the air valve 20 is connected to the nut structure 32 by mounting.

As shown in fig. 2 and 3, as a more preferred embodiment, the damper 20 includes a first damper 21 and a second damper 22, and the vent includes a first vent 11 and a second vent 12. The first air valve 21 is installed on the first threaded section 311, the second air valve 22 is installed on the second threaded section 312, the first threaded section 311 extends from the right side of the first ventilation opening 11 to the left side of the first ventilation opening 11 on the screw driving member 31, the second threaded section 312 is only distributed on the left side of the second ventilation opening 12 on the screw driving member 31, and the polished rod section 313 is located on the right side of the second threaded section 312 on the screw driving member 31. By applying the technical scheme of the utility model, as shown in fig. 1, the first air valve 21 is located at the right side of the first ventilation opening 11 at first, and the second air valve 22 is located at the left side of the second ventilation opening 12, which is equivalent to that both the first ventilation opening 11 and the second ventilation opening 12 are opened; with the rotation of the screw driver 31, as shown in fig. 2, the first air valve 21 can be moved to be located on the first ventilation opening 11, and the second air valve 22 can be located on the second ventilation opening 12, which is equivalent to the first ventilation opening 11 and the second ventilation opening 12 being closed; as the screw driver 31 continues to rotate, the first air valve 21 moves to the left of the first ventilation opening 11, and the second air valve 22 still moves to the second ventilation opening 12 due to the slip of the polished rod section 313, which corresponds to the first ventilation opening 11 being open and the second ventilation opening 12 being closed. Therefore, the utility model discloses an air valve device just can realize the control to two three kinds of states of vent to satisfy new fan to air valve device's control requirement.

It should be noted that, in the technical solution of the present invention, the screw driving member 31 is driven by a motor. As an alternative, the position of the first air valve 21 may be detected by a sensor to control the start or stop of the motor, so that the air valve device may be operated to a specified state. As another alternative, the motor may also be a servo motor, and the air valve device may be operated to a specified state by controlling the number of turns of the servo motor.

As an alternative embodiment, as shown in fig. 4, the driving mechanism 30 further includes an elastic member 33, the elastic member 33 is mounted on the polished rod section 313, and the elastic member 33 is pressed to drive the second air valve 22 to move toward the second threaded section 312. When the air valve device needs to drive the second air valve 22 to move to the left of the second ventilation opening 12, the screw driving member 31 rotates reversely, and the elastic member 33 pushes the nut structure 32 of the second air valve 22 to engage with the second threaded section 312 again, so that the second air valve 22 can be displaced to the left. As shown in fig. 4, a first end of the elastic member 33 is preferably mounted on the second damper 22 through a first fitting portion, and a second end of the elastic member 33 is preferably fixedly mounted on the damper 10 through a second fitting portion. As an alternative embodiment, the elastic member 33 is a compression spring, which is sleeved on the polished rod segment 313 and is installed by the first and second matching portions. As another alternative, the elastic member 33 may be an elastic rubber.

As another alternative, as shown in fig. 5, the driving mechanism 30 further includes a magnet 34 and an electromagnetic generating member 35, the magnet 34 is mounted on the second air valve 22, the electromagnetic generating member 35 is mounted on the air door 10, and the electromagnetic generating member 35 generates a magnetic force to the magnet 34 to drive the second air valve 22 to move toward the second threaded section 312. In the solution of the present embodiment, the electromagnetic generator 35 is located on the right side of the magnet 34, and the repulsive force generated by the electromagnetic generator 35 and repelling the magnet 34 urges the second damper 22 to move leftward. As another alternative, the electromagnetic generating member 35 may be located on the left side of the magnet 34, and the second air valve 22 may be urged to move to the left by the attractive force generated by the electromagnetic generating member 35 and attracted to the magnet 34.

As shown in fig. 5 and 6, as a more preferable embodiment, a partition 221 is provided on the second air damper 22, and the partition 221 is used for closing the air duct.

As shown in fig. 6, fig. 7 and fig. 8, the present invention further provides a new fan, which includes the air valve device. Optionally, in the technical solution of this embodiment, the new air blower includes a casing 40, one side of the casing 40 is provided with an outdoor air outlet 41 and an outdoor air inlet 42, the other side of the casing 40 is provided with an indoor air outlet 43 and an indoor air inlet 44, an air valve device is installed at the outdoor air outlet 41 and the outdoor air inlet 42, the first air vent 11 corresponds to the outdoor air inlet 42, and the second air vent 12 corresponds to the outdoor air outlet 41. Therefore, use the utility model discloses an air valve device just can realize the control to three kinds of states of outdoor air exit 41 and outdoor air intake 42 to satisfy new fan to air valve device's control requirement.

Specifically, as shown in fig. 6, the new air blower includes an external circulation mode, in the external circulation mode, the first air valve 21 is located at the right side of the first ventilation opening 11, and the second air valve 22 is located at the left side of the second ventilation opening 12; as shown in fig. 7, the new air blower includes an internal circulation mode, in which the first air valve 21 is located on the first ventilation opening 11 and the second air valve 22 is located on the second ventilation opening 12; as shown in fig. 8, the new blower includes a composite circulation mode in which the first air valve 21 is located at the left side of the first ventilation opening 11 and the second air valve 22 is located at the second ventilation opening 12.

More preferably, a fresh air duct and an exhaust air duct are formed in the casing 40, the fresh air duct is respectively communicated with the outdoor air inlet 42 and the indoor air outlet 43, and the exhaust air duct is respectively communicated with the outdoor air outlet 41 and the indoor air inlet 44. As shown in fig. 6 to 8, the dotted line portion connecting the tuyere is an airflow direction from outdoor air to indoor, and the solid line portion connecting the tuyere is an airflow direction from indoor air to outdoor. Preferably, a communication hole 45 for communicating the fresh air duct and the exhaust air duct is formed at the outdoor exhaust outlet 41, a partition 221 is arranged on the second air valve 22, and the partition 221 seals the communication hole 45 in the external circulation mode; in the internal circulation mode and the combined circulation mode, the partition 221 opens the communication hole 45.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air valve device, comprising:

the air door (10), the said air door (10) has at least two vents;

at least two air valves (20) which are respectively movably arranged on the ventilation openings;

the driving mechanism (30) is at least one, is arranged between two adjacent blast gates (20), and is respectively in driving connection with the two blast gates (20), and the driving mechanism (30) comprises an opening state for driving the two blast gates (20) to move relatively close to open the two ventilation openings, and a closing state for driving the two blast gates (20) to move relatively far away from each other to close the two ventilation openings.

2. A damper arrangement according to claim 1, characterised in that the damper (10) is provided with a stop member (13), the damper (20) being movably mounted on the stop member (13).

3. A damper device according to claim 2, characterized in that the limit member (13) is a limit runner.

4. A damper arrangement according to claim 1, characterised in that a sealing ring (14) is provided on the damper (10) at the vent, the sealing ring (14) being adapted to co-operate with the damper (20) to seal.

5. The damper arrangement according to claim 1, wherein the drive mechanism (30) comprises:

the air valve is characterized by comprising a screw driving piece (31), wherein a first screw thread section (311) and a second screw thread section (312) are formed on the screw driving piece (31) at intervals, the direction of the helix angle of the first screw thread section (311) is opposite to that of the helix angle of the second screw thread section (312), and the two air valves (20) are installed on the first screw thread section (311) and the second screw thread section (312) through nut structures (32) respectively.

6. A damper arrangement according to claim 5, characterised in that the damper (20) is formed with the nut formation (32).

7. The air valve device according to claim 5, characterized in that the air valve (20) comprises a first air valve (21) and a second air valve (22), the ventilation openings comprise a first ventilation opening (11) and a second ventilation opening (12), the first air valve (21) is mounted on the first threaded section (311), the second air valve (22) is mounted on the second threaded section (312), the first threaded section (311) extends from the right side of the first ventilation opening (11) to the left side of the first ventilation opening (11) on the screw drive (31), the second threaded section (312) is distributed only on the left side of the second ventilation opening (12) on the screw drive (31), and a light rod section (313) is positioned on the screw drive (31) to the right side of the second threaded section (312).

8. A damper arrangement according to claim 7, wherein the drive mechanism (30) further comprises a resilient member (33), the resilient member (33) being mounted on the polished rod section (313), the resilient member (33) being compressed to drive the second damper (22) towards the second threaded section (312).

9. A damper arrangement according to claim 8, wherein a first end of the resilient member (33) is mounted to the second damper (22) by a first engagement and a second end of the resilient member (33) is fixedly mounted to the damper (10) by a second engagement.

10. The damper arrangement according to claim 7, wherein the drive mechanism (30) further comprises a magnet (34) and an electromagnetic generator (35), the magnet (34) being mounted on the second damper (22), the electromagnetic generator (35) being mounted on the damper (10), the electromagnetic generator (35) generating a magnetic force on the magnet (34) to drive the second damper (22) towards the second threaded section (312).

11. An air valve device according to claim 7, characterized in that the second air valve (22) is provided with a partition (221), and the partition (221) is used for closing the air duct.

12. The air valve device according to claim 3, wherein the number of the limiting chutes is two, and the two limiting chutes are respectively installed at an upper side of the ventilation opening and a lower side of the ventilation opening.

13. A new fan comprising an air valve device, wherein the air valve device is the air valve device according to any one of claims 7 to 11.

14. The new fan of claim 13, characterized in that, the new fan comprises a housing (40), one side of the housing (40) is provided with an outdoor air outlet (41) and an outdoor air inlet (42), the other side of the housing (40) is provided with an indoor air outlet (43) and an indoor air inlet (44), the air valve device is installed at the outdoor air outlet (41) and the outdoor air inlet (42), the first ventilation opening (11) corresponds to the outdoor air inlet (42), and the second ventilation opening (12) corresponds to the outdoor air outlet (41).

15. The fresh air machine of claim 14, comprising:

an external circulation mode in which the first damper (21) is located at the right side of the first ventilation opening (11) and the second damper (22) is located at the left side of the second ventilation opening (12);

an internal circulation mode in which the first damper (21) is located on the first vent (11) and the second damper (22) is located on the second vent (12);

a compound circulation mode in which the first damper (21) is located on the left side of the first vent (11) and the second damper (22) is located on the second vent (12).

16. The new fan according to claim 15, wherein a new air duct and an exhaust air duct are formed in the casing (40), the new air duct is respectively communicated with the outdoor air inlet (42) and the indoor air outlet (43), the exhaust air duct is respectively communicated with the outdoor air outlet (41) and the indoor air inlet (44), a communication hole (45) for communicating the new air duct and the exhaust air duct is formed at the outdoor air outlet (41), and a partition plate (221) is arranged on the second air valve (22);

in the external circulation mode, the partition plate (221) closes the communication hole (45);

in the internal circulation mode and the combined circulation mode, the partition plate (221) opens the communication hole (45).