CN110296230B - Air valve and haze removing machine with same - Google Patents

Air valve and haze removing machine with same Download PDF

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Publication number
CN110296230B
CN110296230B CN201910573939.XA CN201910573939A CN110296230B CN 110296230 B CN110296230 B CN 110296230B CN 201910573939 A CN201910573939 A CN 201910573939A CN 110296230 B CN110296230 B CN 110296230B
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China
Prior art keywords
air
fresh air
opening
return
damper
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CN201910573939.XA
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Chinese (zh)
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CN110296230A (en
Inventor
刘莹
杨力
薛寒冬
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201910573939.XA priority Critical patent/CN110296230B/en
Publication of CN110296230A publication Critical patent/CN110296230A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
    • F16K11/0853—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in a single plane perpendicular to the axis of the plug
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention relates to an air valve and a haze removing machine, which comprise a first air plate and a second air plate, wherein the first air plate is provided with a first fresh air opening and a first return air opening, and the second air plate and the first air plate can generate relative motion so as to switch the air valve between a fresh air mode and an internal circulation mode; in the fresh air mode, the second air plate opens at least part of the first fresh air opening and shields all the first return air openings; in the internal circulation mode, the second air plate shields all the first fresh air opening and opens at least part of the first return air opening. Above-mentioned blast gate and remove haze machine, a blast gate can make and remove the haze machine and switch between new trend mode (the new trend mode that is corresponding to the blast gate) and inner loop mode (the inner loop mode that is corresponding to the blast gate), no longer need two blast gates, for prior art, the structure is simpler.

Description

Air valve and haze removing machine with same
Technical Field
The invention relates to the technical field of air conditioning, in particular to an air valve and a haze removing machine with the same.
Background
In the haze machine that removes that new trend system used, generally have the new trend mode (outdoor new trend gets into and removes the haze machine, gets into indoorly after the purification that removes the haze machine) and the inner loop mode (indoor return air gets into and removes the haze machine, and the purification that removes the haze machine gets into indoor once more).
The air valve is generally designed in the haze removing machine to switch the air channel, so that the two modes are switched. But traditional haze machine that removes needs two blast gates to realize the switching between new trend mode and the inner loop mode, and the structure is more complicated.
Disclosure of Invention
Based on this, it is necessary to provide one kind and be equipped with its haze machine that removes the blast gate of haze machine complexity to the more complicated problem of haze machine structure is removed to the tradition.
An air valve comprises a first air plate and a second air plate, wherein the first air plate is provided with a first fresh air opening and a first air return opening, and the second air plate and the first air plate can generate relative motion so as to switch the air valve between a fresh air mode and an internal circulation mode;
in the fresh air mode, the second air plate opens at least part of the first fresh air opening and shields all the first return air openings; in the internal circulation mode, the second air plate shields all the first fresh air opening and opens at least part of the first return air opening.
In one embodiment, the first fresh air inlet has a fresh air axis and the first return air inlet has a return air axis;
wherein, the new trend axis sets up for the axis slope of return air.
In one embodiment, the fresh air axis is perpendicular to the return air axis.
In one embodiment, the first air plate comprises a first bottom wall and a first annular side wall, the first side wall is connected to the periphery of the first bottom wall and defines a first accommodating cavity with the first bottom wall, the first fresh air opening is formed in the first bottom wall, and the first return air opening is formed in the first side wall.
In one embodiment, the second air plate and the first air plate rotate relatively to switch the air valve between the fresh air mode and the internal circulation mode.
In one embodiment, the second air plate comprises a second bottom wall and an annular second side wall, the second side wall is connected to the periphery of the second bottom wall and defines a second accommodating cavity with the second bottom wall, the first air plate is sleeved in the second accommodating cavity of the second air plate, or the second air plate is sleeved in the first accommodating cavity of the first air plate;
the second bottom wall is provided with a second fresh air inlet, and the second side wall is provided with a second return air inlet; in the fresh air mode, the second fresh air inlet is communicated with the first fresh air inlet, and the second return air inlet is disconnected with the first return air inlet; and under the internal circulation mode, the second fresh air inlet is disconnected with the first fresh air inlet, and the second air return inlet is communicated with the first air return inlet.
In one embodiment, the damper further comprises a driving member connected to the first damper or the second damper to generate a relative movement between the first damper and the second damper.
In one embodiment, the first fresh air opening comprises at least two spaced apart openings, and the first return air opening comprises at least two spaced apart openings.
In one embodiment, the second air plate and the first air plate can generate relative motion so as to switch the air valve among the fresh air mode, the internal circulation mode and the air mixing mode;
and in the air mixing mode, the second air plate opens at least part of the first fresh air opening and opens at least part of the first air return opening.
A haze removing machine comprises a purifying piece and the air valve, wherein the air valve is arranged between the first fresh air opening and the indoor space, and the first air return opening and the indoor space are communicated through the purifying piece.
In one embodiment, the haze removing machine further comprises an air outlet panel, and the air outlet panel is arranged on one side, away from the air valve, of the purifying piece.
In one embodiment, the haze removing machine further comprises a shell, the shell is arranged on one side, away from the purifying piece, of the air valve, and covers the air valve and the purifying piece;
the shell is provided with a fresh air channel and a return air channel which are mutually independent, the fresh air channel is communicated between the first fresh air inlet and the outdoor space, and the return air channel is communicated between the first return air inlet and the indoor space.
In one embodiment, the haze machine further comprises a fan, and the fan is arranged in the fresh air channel and used for pumping outside fresh air into the fresh air channel.
Above-mentioned blast gate and remove haze machine, a blast gate can make and remove the haze machine and switch between new trend mode (the new trend mode that is corresponding to the blast gate) and inner loop mode (the inner loop mode that is corresponding to the blast gate), and for prior art, the structure is simpler.
Drawings
Fig. 1 is a structural diagram of an air valve in a fresh air mode according to an embodiment of the present invention;
FIG. 2 is a rear view of the damper shown in FIG. 1;
FIG. 3 is a side view of the damper shown in FIG. 1;
fig. 4 is a structural diagram of the haze removing machine provided in the fresh air mode according to an embodiment of the present invention;
FIG. 5 is a block diagram of the damper shown in FIG. 1 in an internal circulation mode;
FIG. 6 is a rear view of the damper shown in FIG. 5;
FIG. 7 is a side view of the damper shown in FIG. 5;
FIG. 8 is a block diagram of the haze removal machine shown in FIG. 4 in an inner circulation mode;
FIG. 9 is a block diagram of the damper shown in FIG. 1 in a mixed mode;
FIG. 10 is a rear view of the damper shown in FIG. 9;
FIG. 11 is a side view of the damper shown in FIG. 9;
FIG. 12 is a block diagram of the haze remover shown in FIG. 4 in a wind mixing mode;
FIG. 13 is an indoor air supply schematic diagram of the haze remover shown in FIG. 4.
First air plate 11, first fresh air inlet 111, first return air inlet 112, first bottom wall 113, first side wall 114, second air plate 12, second fresh air inlet 121, second return air inlet 122, second bottom wall 123, second side wall 124, second accommodating cavity 125, driving piece 13, purifying piece 20, air outlet panel 30, shell 40, fresh air channel 41, fan 50 of air channel 40, of air valve 10 of haze removing machine 100
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, an embodiment of the present invention provides an air valve 10 disposed on an air outlet device for supplying indoor air. The air outlet device is the haze remover 100 (see fig. 4), and may be other air outlet devices, that is, any device that needs to be air outlet is suitable, and is not limited herein.
The technical solution of the present application will be described in detail below by taking the application of the air valve 10 to the haze removing machine 100 as an example. The present embodiment is only for exemplary purposes and does not limit the technical scope of the present application. In addition, the drawings in the embodiments omit unnecessary components to clearly show the technical features of the application.
Referring to fig. 4, remove haze machine 100 and include blast gate 10 and purification piece 20, purification piece 20 is installed and is located indoor one side in blast gate 10 or install in blast gate 10 and be close to indoor one side, and outdoor new trend and indoor return air can flow to purification piece 20 through blast gate 10, flow to indoor after purification piece 20 purifies.
Referring to fig. 1 and 2, the air valve 10 includes a first air plate 11 and a second air plate 12, the first air plate 11 is provided with a first fresh air opening 111 and a first air return opening 112, and the second air plate 12 and the first air plate 11 can move relatively to each other, so as to change the communication relationship between the first fresh air opening 111, the first air return opening 1112 and the purifying element 20, and realize the switching of the air valve 10 between the fresh air mode and the internal circulation mode.
Specifically, in the fresh air mode, the second air plate 12 opens at least a part of the first fresh air opening 111 and shields all the first air return openings 112, at this time, the purifying member 20 is communicated with the first fresh air opening 111, that is, the first fresh air opening 111 is communicated between the outdoor space and the purifying member 20, and the outdoor fresh air flows to the purifying member 20 through the first fresh air opening 111 and flows to the indoor space after being purified by the purifying member 20; in the internal circulation mode, the second air board 12 opens at least a portion of the first air return opening 112 and shields all of the first air return opening 111, and at this time, the purifying member 20 is communicated with the first air return opening 112, that is, at this time, the first air return opening 112 is communicated between the indoor space and the purifying member 20, and the indoor return air flows to the purifying member 20 through the first air return opening 112, and flows to the indoor space again after passing through the purifying member 20.
Through the setting, the haze machine 100 can be switched between the fresh air mode and the internal circulation mode through the same air valve 10, and the structure is simple.
It should be noted that, in the fresh air mode, the second damper 12 may open a part of the first fresh air opening 111 or open the whole of the first fresh air opening 111, and in the internal circulation mode, the second damper 12 may open a part of the first air return opening 112 or open the whole of the first air return opening 112, which is not limited herein.
In one embodiment, when the second wind plate 12 and the first wind plate 11 generate relative motion, the wind valve 10 can be further placed in a wind mixing mode, in the wind mixing mode, the second wind plate 12 opens at least a part of the first fresh air opening 111 and at least a part of the first return air opening 112, at this time, the first fresh air opening 111 is communicated between the outdoor space and the purifying member 20, the outdoor fresh air flows to the purifying member 20 through the first fresh air opening 111, the first return air opening 112 is communicated between the indoor space and the purifying member 20, and the indoor return air flows to the purifying member 20 through the first return air opening 112 and flows to the indoor space after being purified by the purifying member 20.
It should be noted that, in the air mixing mode, the second air flap 12 may open a part of the first fresh air opening 111 or open the whole of the first fresh air opening 111, and may open a part of the first air return opening 112 or open the whole of the first air return opening 112, which is not limited herein.
In one embodiment, the first fresh air inlet 111 has a fresh air axis, the first return air inlet 112 has a return air axis, and the fresh air axis is disposed obliquely with respect to the return air axis, so that the first fresh air inlet 111 and the first return air inlet 112 have different air inlet angles, thereby facilitating control of the air inlet angles of the fresh outdoor air and the return air indoor. Specifically, the fresh air axis is perpendicular to the return air axis.
Referring to fig. 1 and 2, in an embodiment, the first air plate 11 includes a first bottom wall 113 and a first annular side wall 114, the first side wall 114 is connected to a periphery of the first bottom wall 113 and defines a first accommodating cavity (not shown) with the first bottom wall 113, the first air inlet 111 is opened on the first bottom wall 113, and the first air return 112 is opened on the first side wall 114. Specifically, the first side wall 114 is perpendicular to the first bottom wall 113. It is understood that in other embodiments, the first wind plate 11 may be disposed in other manners, and is not limited herein.
Referring to fig. 1, the second air plate 12 includes a second bottom wall 123 and an annular second side wall 124, the second side wall 124 is connected to the periphery of the first bottom wall 113 and defines a second accommodating cavity with the second bottom wall 123, and the first air plate 11 is sleeved in the second accommodating cavity of the second air plate 12 or the second air plate 12 is sleeved in the first accommodating cavity of the first air plate 11. Specifically, the second bottom wall 123 is provided with a second fresh air inlet 121, the second side wall 124 is provided with a second air return inlet 122, and the second air plate 12 and the first air plate 11 rotate relatively to each other to switch the air valve 10 among the fresh air mode, the internal circulation mode and the air mixing mode.
In the specific assembly, the first accommodating cavity of the first air board 11 and the second accommodating cavity 125 of the second air board 12 are both disposed facing the purifying member 20.
In the fresh air mode, the second fresh air opening 121 is communicated with the first fresh air opening 111, the second air return opening 122 is disconnected from the first air return opening 112 (see fig. 1), at this time, the second fresh air opening 121 and the first fresh air opening 111 are communicated between the outdoor space and the purifying member 20, and the outdoor fresh air flows to the purifying member 20 through the first fresh air opening 111 and the second fresh air opening 121, and flows to the indoor space after being purified by the purifying member 20 (see fig. 4); in the internal circulation mode, the second fresh air opening 121 is disconnected from the first fresh air opening 111, the second return air opening 122 is communicated with the first return air opening 112 (see fig. 5-7), at this time, the second return air opening 122 and the first return air opening 112 are communicated between the indoor space and the purifying element 20, and the indoor return air flows to the purifying element 20 through the first return air opening 112 and the second return air opening 122, and flows to the indoor space after being purified by the purifying element 20 (see fig. 8); in the air mixing mode, the second fresh air opening 121 is communicated with the first fresh air opening 111, and the second return air opening 122 is communicated with the first return air opening 112 (see fig. 9-11), at this time, the second fresh air opening 121 and the first fresh air opening 111 are communicated between the outdoor space and the purifying element 20, the outdoor fresh air flows to the purifying element 20 through the first fresh air opening 111 and the second fresh air opening 121, the second return air opening 122 is communicated with the first return air opening 112 between the indoor space and the purifying element 20, and the indoor return air flows to the purifying element 20 through the first return air opening 112 and the second return air opening 122, and both of the indoor return air and the indoor return air are purified by the purifying element 20 and then flow to the indoor space (see fig. 12.
It should be noted that, the second fresh air opening 121 is communicated with the first fresh air opening 111, a part of the second fresh air opening 121 is communicated with a part of the first fresh air opening 111, all of the second fresh air opening 121 is communicated with all of the first fresh air opening 111, a part of the second fresh air opening 121 is communicated with all of the first fresh air opening 111, all of the second fresh air opening 121 is communicated with all of the first fresh air opening 111, and the disclosure is not limited herein; the second air return opening 122 is communicated with the first air return opening 112, a part of the second air return opening 122 is communicated with a part of the first air return opening 112, all of the second air return opening 122 is communicated with all of the first air return opening 112, a part of the second air return opening 122 is communicated with all of the first air return opening 112, all of the second air return opening 122 is communicated with a part of the first air return opening 112, and the disclosure is not limited thereto.
Specifically, the first fresh air opening 111 includes at least two spaced apart from each other, and the first return air opening 112 includes at least two spaced apart from each other, and accordingly, the second fresh air opening 121 includes at least two equal in number to the first fresh air opening 111, and the second return air opening 122 includes at least two equal in number to the first return air opening 112. It is understood that, in other embodiments, the numbers of the first fresh air opening 111, the second fresh air opening 121, the first air return opening 112 and the second air return opening 122 are not limited, and the corresponding relationships between the first fresh air opening 111 and the second fresh air opening 121 and between the first air return opening 112 and the second air return opening 122 are not limited, that is, the numbers of the first fresh air opening 111 and the second fresh air opening 121 may be different, and the numbers of the first air return opening 112 and the second air return opening 122 may also be different.
Referring to fig. 1, in one embodiment, the damper 10 further includes an actuating member 13, and the actuating member 13 is connected to the first damper 11 or the second damper 12 to generate a relative motion between the first damper 11 and the second damper 12. Specifically, the driving member 13 is a driving motor, the first air plate 11 or the second air plate 12 is connected to a driving shaft of the driving motor, and the driving motor drives one of the first air plate 11 and the second air plate 12 to rotate relative to the other through the driving shaft of the driving motor.
In an embodiment, the second air board 12 is sleeved in the first air board 11, the driving motor is connected to the second air board 12, and the driving motor is accommodated in the second accommodating cavity 125 of the second air board 12 to drive the second air board 12 to rotate relative to the first air board 11. It is understood that, in other embodiments, the first air plate 11 may be further disposed to be sleeved in the second air plate 12, the driving motor is connected to the first air plate 11, and the driving motor is accommodated in the first accommodating cavity of the first air plate 11 to drive the first air plate 11 to rotate relative to the second air plate 12, which is also not limited herein.
Referring to fig. 4, remove haze machine 100 and still include air-out panel 30, air-out panel 30 sets up in the one side that purifies 20 and deviates from blast gate 10, blows to the indoor space through air-out panel 30 from the wind that purifies 20 outflow. Thus, the air outlets with different angles can be arranged on the air outlet panel 30 to change the air outlet angle of the purified air flowing into the indoor space. Referring to fig. 13, a plurality of air outlets are circumferentially spaced on the air outlet panel 30, so that indoor 360-degree air supply can be realized.
In one embodiment, the haze machine 100 further includes a housing 40, the housing 40 is disposed on a side of the air valve 10 away from the purifying member 20, and covers the air valve 10 and the purifying member 20, the housing 40 has a fresh air channel 41 and a return air channel (not shown) that are disposed independently, the fresh air channel 41 is connected between the first fresh air port 111 and the outdoor space, and the return air channel is connected between the first return air port 112 and the indoor space. Outdoor fresh air can enter the fresh air channel 41 from the outdoor space and then flow to the first fresh air opening 111, and enter the purifying member 20 from the first fresh air opening 111 for purification, and indoor return air can enter the return air channel from the indoor space and then flow to the first return air opening 112, and enter the purifying member 20 from the first return air opening 112 for purification.
Specifically, in order to facilitate the outdoor fresh air to enter the fresh air channel 41 from the outdoor space and to facilitate the outdoor fresh air to enter the first fresh air port 111 from the fresh air channel 41, the haze removing machine 100 further comprises a fan 50, and the fan 50 is arranged between the air valve 10 and the purifying member 20 and is used for pumping the air flowing out from the air valve 20 to the purifying member 20 for purification.
The invention further provides a haze removing machine 100 comprising the air valve 10.
The working principle of the haze remover 100 provided by the embodiment of the invention is as follows:
in the fresh air mode:
the driving motor drives the second air plate 12 to rotate around the axis of the first air plate 11 relative to the first air plate 11, at this time, the second fresh air opening 121 is communicated with the first fresh air opening 111, the second air return opening 122 is disconnected from the first air return opening 112 (see fig. 1-3), outdoor fresh air is pumped to the fresh air channel 41 under the action of the fan 50, and flows to the first fresh air opening 111 and the second fresh air opening 121 from the fresh air channel 41, then enters the purifying member 20 for purification, and purified air purified by the purifying member 20 flows to the indoor space from the air outlet panel 30 (see fig. 4).
In the inner circulation mode:
the driving motor drives the second wind plate 12 to rotate around the axis of the first wind plate 11 relative to the first wind plate 11, at this time, the second fresh air opening 121 is disconnected from the first fresh air opening 111, the second return air opening 122 is communicated with the first return air opening 112 (see fig. 5-7), the indoor return air flows to the first return air opening 112 and the second return air opening 122 through the return air channel, then enters the purifying member 20 for purification, and the purified air purified by the purifying member 20 flows to the indoor space from the air outlet panel 30 (see fig. 8).
In the mixed wind mode:
the driving motor drives the second wind plate 12 to rotate around the axis of the first wind plate 11 relative to the first wind plate 11, at this time, the second fresh air opening 121 is communicated with the first fresh air opening 111, the second return air opening 122 is communicated with the first return air opening 112 (see fig. 9-11), outdoor fresh air is pumped to the fresh air channel 41 under the action of the fan 50, and flows to the first fresh air opening 111 and the second fresh air opening 121 from the fresh air channel 41, then enters the purifying member 20 for purification, indoor return air flows to the first return air opening 112 and the second return air opening 122 through the return air channel, then enters the purifying member 20 for purification, and purified air purified by the purifying member flows to the indoor space from the air outlet panel 30 (see fig. 12).
And no matter in the fresh air mode, or in the internal circulation mode and the mixed air mode, the air purified by the purifying member 20 is blown into the room through the air outlet panel 30 along the circumferential direction 360 degrees (see fig. 13).
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (13)

1. The air valve is characterized by comprising a first air plate (11) and a second air plate (12), wherein the first air plate (11) is provided with a first fresh air inlet (111) and a first air return inlet (112), and the second air plate (12) and the first air plate (11) can generate relative motion so as to switch between a fresh air mode and an internal circulation mode;
wherein, in the fresh air mode, the second air plate (12) opens at least part of the first fresh air opening (111) and shields all of the first return air opening (112); in the internal circulation mode, the second damper (12) shields all of the first fresh air opening (111) and opens at least part of the first return air opening (112).
2. The air valve according to claim 1, wherein the first fresh air opening (111) has a fresh air axis and the first return air opening (112) has a return air axis;
wherein, the new trend axis sets up for the axis slope of return air.
3. The damper of claim 2, wherein the fresh air axis is perpendicular to the return air axis.
4. The air valve according to claim 2, wherein the first air plate (11) comprises a first bottom wall (113) and a first annular side wall (114), the first side wall (114) is connected to the periphery of the first bottom wall (113) and defines a first accommodating cavity with the first bottom wall (113), the first fresh air opening (111) is opened on the first bottom wall (113), and the first return air opening (112) is opened on the first side wall (114).
5. A damper according to claim 4, wherein the second damper (12) and the first damper (11) are relatively rotatable to switch the damper between the fresh air mode and the internal circulation mode.
6. The blast gate valve according to claim 5, wherein the second blast plate (12) comprises a second bottom wall (123) and a second side wall (124) which is annular, the second side wall (124) is connected to the periphery of the second bottom wall (123) and defines a second accommodating cavity (125) with the second bottom wall (123), the first blast plate (11) is sleeved in the second accommodating cavity (125) of the second blast plate (12), or the second blast plate (12) is sleeved in the first accommodating cavity of the first blast plate (11);
a second fresh air inlet (121) is formed in the second bottom wall (123), and a second air return inlet (122) is formed in the second side wall (124); in the fresh air mode, the second fresh air opening (121) is communicated with the first fresh air opening (111), and the second return air opening (122) is disconnected with the first return air opening (112); in the internal circulation mode, the second fresh air opening (121) is disconnected from the first fresh air opening (111), and the second return air opening (122) is communicated with the first return air opening (112).
7. The damper according to claim 1, characterized in that the damper further comprises an actuating member (12), the actuating member (12) being connected to the first damper (11) or the second damper (12) for generating a relative movement between the first damper (11) and the second damper (12).
8. The damper according to claim 1, wherein the first fresh air opening (111) comprises at least two spaced apart openings and the first return air opening (112) comprises at least two spaced apart openings.
9. The damper according to any one of claims 1 to 8, wherein relative movement is generated between the second damper (12) and the first damper (11) to switch the damper between the fresh air mode, the internal circulation mode and the mixed air mode;
wherein, in the wind mixing mode, the second damper (12) opens at least part of the first fresh air opening (111) and opens at least part of the first return air opening (112).
10. A haze removing machine comprising a cleaning member (20) and the damper according to any one of claims 1 to 9, wherein the cleaning member (20) is connected between the first fresh air opening (111) and the first return air opening (112) and the indoor space.
11. The haze removing machine according to claim 10, further comprising an air outlet panel (30), wherein the air outlet panel (30) is arranged on one side of the purifying member (20) departing from the air valve.
12. The haze removing machine according to claim 10, further comprising a shell (40), wherein the shell (40) is arranged on one side, away from the purifying piece (20), of the air valve, and covers the air valve and the purifying piece (20);
the shell (40) is provided with a fresh air channel (41) and a return air channel which are mutually independent, the fresh air channel (41) is communicated between the first fresh air opening (111) and an outdoor space, and the return air channel is communicated between the first return air opening (112) and an indoor space.
13. The haze removing machine according to claim 12, further comprising a fan (50), wherein the fan (50) is disposed in the fresh air channel (41) and used for drawing outside fresh air into the fresh air channel (41).
CN201910573939.XA 2019-06-28 2019-06-28 Air valve and haze removing machine with same Active CN110296230B (en)

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CN112628979B (en) * 2020-12-04 2022-07-19 珠海格力电器股份有限公司 Fresh air volume switching rotary device and air conditioner
CN112628864B (en) * 2020-12-04 2021-11-30 珠海格力电器股份有限公司 Fresh air inlet and outlet movement mechanism and air conditioner thereof

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BE1008700A3 (en) * 1994-09-21 1996-07-02 Synergal Sa Valve.
CN1401728A (en) * 2001-08-13 2003-03-12 新Qu能源有限公司 Device using high velocity heat transfer medium
CN2656185Y (en) * 2003-11-10 2004-11-17 山东中通华盛强汽车空调有限公司 Stepless mixed fresh air top-mounted air conditioner for bus
CN202216348U (en) * 2011-08-19 2012-05-09 上海加冷松芝汽车空调股份有限公司 All-fresh air top-mounted air conditioner
CN203731565U (en) * 2014-03-05 2014-07-23 珠海格力电器股份有限公司 Air conditioner indoor unit
CN106091180A (en) * 2016-08-02 2016-11-09 苏州诚品家智能科技有限公司 Fresh air dehumidification device

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