CN214469208U - Air valve device and new fan - Google Patents
Air valve device and new fan Download PDFInfo
- Publication number
- CN214469208U CN214469208U CN202120036781.5U CN202120036781U CN214469208U CN 214469208 U CN214469208 U CN 214469208U CN 202120036781 U CN202120036781 U CN 202120036781U CN 214469208 U CN214469208 U CN 214469208U
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- air valve
- air
- damper
- ventilation opening
- driven gear
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- 238000009423 ventilation Methods 0.000 claims abstract description 50
- 238000005192 partition Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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 gates and is in driving connection with the two blast gates respectively, and comprises an opening state and a closing state, wherein the opening state drives the two blast gates to move towards a first direction so as to open the two ventilation openings, and the closing state drives the two blast gates to move towards a second direction opposite to the first direction so as to close the two ventilation openings. Use the technical scheme of the utility model, can move in order to open two vents or move in order to close two vents towards the second direction through two blast gates of a actuating mechanism simultaneous drive simultaneously orientation first direction to reduce the use to actuating mechanism, reduced the cost of blast gate device.
Description
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 towards a first direction so as to open the two ventilation openings, and the closing state drives the two air valves to move towards a second direction opposite to the first direction so as to close the two ventilation openings.
In one embodiment, the damper is provided with a stop member, and the damper is movably mounted on the stop member.
In one embodiment, the restricting member is a restricting chute in which the damper is mounted.
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 further comprises a semi-closed state in which the drive connection to one of the dampers is disconnected and the other damper is driven to continue moving in the second direction to maintain the one of the vents closed and then open the other vent.
In one embodiment, the drive mechanism comprises: a drive gear; two driven gears respectively meshed with the driving gear; the two air valves are respectively provided with two rack parts which are engaged with the driven gears. In one embodiment, the air valve comprises a first air valve and a second air valve, the air vent comprises a first air vent and a second air vent, the two driven gears comprise a first driven gear and a second driven gear, the first air valve is meshed with the first driven gear, the second air valve is meshed with the second driven gear, and the first air valve is provided with a through hole; when the driving mechanism is in an open state, the first driven gear drives the first air valve to move towards the first direction to enable the through hole to be communicated with the first ventilation opening, and the second driven gear drives the second air valve to move towards the first direction to enable the second air valve to avoid opening the second ventilation opening; when the driving mechanism is in a closed state, the first driven gear drives the first air valve to move towards the second direction to enable the through hole to avoid the first ventilation opening and enable the first air valve to shield and close the first ventilation opening, and the second driven gear drives the second air valve to move towards the second direction to enable the second air valve to shield and close the second ventilation opening; when the driving mechanism is in a semi-closed state, the first driven gear drives the first air valve to continuously move towards the second direction to enable the first air valve to avoid opening the first vent, the second driven gear is separated from the rack portion of the second air valve, and the second air valve continuously shields and closes the second vent.
In one embodiment, the first air valve is provided with a connecting part facing the second air valve, the second air valve is provided with a matching part facing the first air valve, and the connecting part is movably arranged on the matching part; when the driving mechanism runs from the closed state to the semi-closed state, the connecting part moves relative to the matching part, so that the first air valve continues to move towards the second direction while the second air valve stops moving; when the driving mechanism runs from the semi-closed state to the closed state, the connecting part moves relative to the matching part, and when the driving mechanism runs to the closed state, the connecting part moves to a critical position relative to the matching part, so that the second air valve continues to stop moving, and the second air valve moves towards the first direction; when the driving mechanism operates from a closed state to an open state, the connecting part drives the matching part to move, so that the first air valve drives the second air valve to move towards the first direction, and the rack part of the second air valve is reset to be meshed with the second driven gear.
In one embodiment, the connecting portion is a plug structure, the mating portion is a socket structure, and the plug structure is provided with an anti-falling protrusion.
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, the two air valves can be driven by one driving mechanism to move towards the first direction to open the two air vents or move towards the second direction to 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 view of the first and second air valves of the air valve device of FIG. 1 in an assembled state and in a disassembled state;
FIG. 5 is a schematic structural view of the first and second air valves of the air valve device of FIG. 1 in two mated states;
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 air valves 20, and is respectively connected with the two air valves 20 in a driving manner. The driving mechanism 30 includes an open state that drives the two dampers 20 to move toward a first direction to open the two vents, and a closed state that drives the two dampers 20 to move toward a second direction opposite to the first direction to close the two vents.
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 move in order to close two vents towards the second direction in order to open two vents or move towards the first direction 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.
More preferably, in the solution of the present embodiment, the driving mechanism 30 further includes a semi-closed state for disconnecting the driving connection with one of the air valves 20 and driving the other air valve 20 to move continuously toward the second direction to keep one of the air vents closed and then open the other air vent. This way, it is achieved that one vent is open and the other vent is closed.
As shown in fig. 2 and 3, as a more preferred embodiment, the driving mechanism 30 includes a driving gear 31 and two driven gears 32, the two driven gears 32 are respectively engaged with the driving gear 31, and rack portions engaged with the two driven gears 32 are respectively formed on the two dampers 20. In use, the two driven gears 32 are driven by the driving gear 31 to rotate clockwise or counterclockwise simultaneously, so as to drive the two air valves 20 to move towards the first direction simultaneously to open the two air vents or move towards the second direction to close the two air vents.
Preferably, in the technical solution of this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the air valve 20 includes a first air valve 21 and a second air valve 22, the air vent includes a first air vent 11 and a second air vent 12, the two driven gears 32 include a first driven gear 32 and a second driven gear 32, the first air valve 21 is engaged with the first driven gear 32, the second air valve 22 is engaged with the second driven gear 32, and the first air valve 21 is provided with a through hole 212. As shown in fig. 1, when the driving mechanism is in the open state, the first driven gear 32 drives the first air valve 21 to move towards the first direction to make the through hole 212 communicate with the first air vent 11, and the second driven gear 32 drives the second air valve 22 to move towards the first direction to make the second air valve 22 avoid opening the second air vent 12. As shown in fig. 2, when the driving mechanism is in the closed state, the first driven gear 32 drives the first air valve 21 to move towards the second direction to allow the through hole 212 to avoid the first ventilation opening 11, and allow the first air valve 21 to shield and close the first ventilation opening 11, and the second driven gear 32 drives the second air valve 22 to move towards the second direction to allow the second air valve 22 to shield and close the second ventilation opening 12. As shown in fig. 3, when the driving mechanism is in the semi-closed state, the first driven gear 32 drives the first air valve 21 to move continuously in the second direction, so that the first air valve 21 is opened to avoid the first air vent 11, the second driven gear 32 is disengaged from the rack portion of the second air valve 22, and the second air valve 22 is closed to keep shielding the second air vent 12. 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.
Preferably, in the solution of the present embodiment, as shown in fig. 4 and 5, in order to realize that the rack portion of the second damper 22 is disengaged from the second driven gear 32, it is possible to return to being engaged with the second driven gear 32. In the technical solution of the present embodiment, the first air damper 21 is provided with a connecting portion 211 facing the second air damper 22, the second air damper 22 is provided with a matching portion facing the first air damper 21, and the connecting portion 211 is movably disposed on the matching portion 222. Specifically, when the driving mechanism is operated from the closed state to the semi-closed state, the connecting portion 211 moves relative to the engaging portion 222, so that the first air damper 21 continues to move in the second direction while the second air damper 22 stops moving. When the driving mechanism is operated from the semi-closed state to the closed state, the connecting portion 211 moves relative to the fitting portion 222, and while the driving mechanism is operated to the closed state, the connecting portion 211 moves relative to the fitting portion 222 to the critical position, so that the second air damper 22 continues to stop moving, so that the second air damper 22 moves toward the first direction. When the driving mechanism operates from the closed state to the open state, the connecting portion 211 drives the matching portion 222 to move, so that the first air valve 21 drives the second air valve 22 to move towards the first direction, and the rack portion of the second air valve 22 is reset to be meshed with the second driven gear 32.
As a preferred embodiment, as shown in fig. 4 and 5, the connection portion 211 is a plug structure, the mating portion 222 is a socket structure, and the plug structure is provided with a retaining protrusion 2111. As other alternative embodiments, a structure of the sliding block and the sliding groove can be adopted instead. Any matching structure that conforms to the above-mentioned realization principle should belong to the protection category of the present invention.
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 is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention for those skilled in the art. 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 (15)
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 towards a first direction so as to open the two ventilation openings, and a closing state for driving the two blast gates (20) to move towards a second direction opposite to the first direction so as 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 arrangement according to claim 2, characterized in that the stop member (13) is a stop runner in which the damper (20) is mounted.
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. A damper arrangement according to claim 1, wherein the actuating mechanism (30) further comprises a semi-closed condition in which it is drivingly disconnected from one of the dampers (20) and actuates the other damper (20) to continue moving in the second direction to maintain the one of the vents closed and open the other vent.
6. The damper arrangement according to claim 5, wherein the drive mechanism (30) comprises:
a drive gear (31);
two driven gears (32) respectively engaged with the drive gears (31);
and rack parts meshed with the two driven gears (32) are respectively formed on the two air valves (20).
7. The air valve device according to claim 6, characterized in that the air valve (20) comprises a first air valve (21) and a second air valve (22), the air vents comprise a first air vent (11) and a second air vent (12), the two driven gears (32) comprise a first driven gear (32) and a second driven gear (32), the first air valve (21) is meshed with the first driven gear (32), the second air valve (22) is meshed with the second driven gear (32), and a through hole (212) is formed in the first air valve (21);
when the driving mechanism is in the open state, the first driven gear (32) drives the first air valve (21) to move towards the first direction to enable the through hole (212) to be communicated with the first ventilation opening (11), and the second driven gear (32) drives the second air valve (22) to move towards the first direction to enable the second air valve (22) to open the second ventilation opening (12);
when the driving mechanism is in the closed state, the first driven gear (32) drives the first air valve (21) to move towards the second direction to enable the through hole (212) to avoid the first ventilation opening (11), the first air valve (21) is enabled to shield and close the first ventilation opening (11), and the second driven gear (32) drives the second air valve (22) to move towards the second direction to enable the second air valve (22) to shield and close the second ventilation opening (12);
when the driving mechanism is in the semi-closed state, the first driven gear (32) drives the first air valve (21) to continuously move towards the second direction, so that the first air valve (21) is opened to avoid the first ventilation opening (11), the second driven gear (32) is separated from a rack portion of the second air valve (22), and the second air valve (22) continuously shields and closes the second ventilation opening (12).
8. The air valve device according to claim 7, characterized in that the first air valve (21) is provided with a connecting part (211) facing the second air valve (22), the second air valve (22) is provided with a matching part (222) facing the first air valve (21), and the connecting part (211) is movably arranged on the matching part (222);
when the driving mechanism is operated from the closed state to the semi-closed state, the connecting part (211) moves relative to the matching part (222), so that the first air valve (21) continues to move towards the second direction while the second air valve (22) stops moving;
when the driving mechanism runs from the semi-closed state to the closed state, the connecting part (211) moves relative to the matching part (222), and when the driving mechanism runs to the closed state, the connecting part (211) moves to a critical position relative to the matching part (222) so that the second air valve (22) continues to stop moving and the second air valve (22) moves towards a first direction;
when the driving mechanism runs from the closed state to the open state, the connecting part (211) drives the matching part (222) to move, so that the first air valve (21) drives the second air valve (22) to move towards a first direction, and the rack part of the second air valve (22) is reset to be meshed with the second driven gear (32).
9. The air valve device according to claim 8, wherein the connecting portion (211) is a plug structure, the mating portion (222) is a socket structure, and the plug structure is provided with an anti-dropping protrusion (2111).
10. 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.
11. 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.
12. A new fan comprising an air valve device, wherein the air valve device is the air valve device according to any one of claims 7-10.
13. The new fan according to claim 12, wherein 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).
14. The new blower of claim 13, wherein the new blower comprises:
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).
15. The fresh air machine according to claim 14, wherein 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), 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 fresh 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120036781.5U CN214469208U (en) | 2021-01-07 | 2021-01-07 | Air valve device and new fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120036781.5U CN214469208U (en) | 2021-01-07 | 2021-01-07 | Air valve device and new fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214469208U true CN214469208U (en) | 2021-10-22 |
Family
ID=78111013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120036781.5U Active CN214469208U (en) | 2021-01-07 | 2021-01-07 | Air valve device and new fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214469208U (en) |
-
2021
- 2021-01-07 CN CN202120036781.5U patent/CN214469208U/en active Active
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