CN115638474A - Fresh air module and fresh air conditioner - Google Patents

Fresh air module and fresh air conditioner Download PDF

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Publication number
CN115638474A
CN115638474A CN202211215240.4A CN202211215240A CN115638474A CN 115638474 A CN115638474 A CN 115638474A CN 202211215240 A CN202211215240 A CN 202211215240A CN 115638474 A CN115638474 A CN 115638474A
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CN
China
Prior art keywords
fresh air
outlet
dirty
air
valve
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Pending
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CN202211215240.4A
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Chinese (zh)
Inventor
张玉忠
熊华祥
罗会斌
方润锋
李保锁
蔡宇阳
李士康
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
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Application filed by Aux Air Conditioning Co Ltd, Ningbo Aux Electric Co Ltd filed Critical Aux Air Conditioning Co Ltd
Priority to CN202211215240.4A priority Critical patent/CN115638474A/en
Publication of CN115638474A publication Critical patent/CN115638474A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The invention relates to the technical field of air conditioners, in particular to a fresh air module and a fresh air conditioner. The fresh air module comprises a fan, a first cavity and a second cavity, the first cavity is communicated with an air inlet of the fan, and the second cavity is communicated with an air outlet of the fan; the first chamber is provided with a fresh air inlet and a dirty air inlet, a filter layer is arranged in the first chamber, the fresh air inlet is positioned on one side of the filter layer, which is back to the fan, and the dirty air inlet is positioned on one side of the filter layer, which is towards the fan; the second chamber is provided with a fresh air outlet and a dirty air outlet; the fresh air outlet and the dirty air inlet are both communicated indoors, and the fresh air inlet and the dirty air outlet are both communicated outdoors; the dirty air inlet, the fresh air outlet and the dirty air outlet are all provided with valves. The fresh air module and the fresh air conditioner provided by the invention have the advantages that the discharge speed of indoor dirty air is higher, the actual indoor air updating speed is higher, the definition of an indoor environment is better, the user experience can be improved, and the service life of the filter layer is longer.

Description

Fresh air module and fresh air conditioner
Technical Field
The invention relates to the technical field of air conditioners, in particular to a fresh air module and a fresh air conditioner.
Background
The fresh air conditioner is provided with a fresh air module, and the fresh air module can introduce outdoor fresh air into a room to improve the freshness of an indoor environment.
The new trend module among the current new trend air conditioner is generally through sending into outdoor new trend indoor, makes indoor outer formation pressure differential to under the pressure differential effect, make indoor dirty air slowly extrude through door crack, window seam etc. this kind of mode, the speed of the indoor dirty air of discharge is lower, leads to the indoor air update speed of reality slower, and then leads to indoor environment's fresh degree relatively poor, influences user experience.
In summary, how to overcome the above-mentioned defects of the existing fresh air module of the fresh air conditioner is a technical problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a fresh air module and a fresh air conditioner, which are used for solving the technical problem that the fresh air module of the fresh air conditioner in the prior art is low in air updating speed.
The fresh air module provided by the invention comprises a fan, a first cavity and a second cavity, wherein the first cavity is communicated with an air inlet of the fan, and the second cavity is communicated with an air outlet of the fan.
The first chamber is provided with a fresh air inlet and a dirty air inlet, a filter layer is arranged in the first chamber, the fresh air inlet is located on the back of the filter layer facing one side of the fan, and the dirty air inlet is located towards the filter layer on one side of the fan.
The second chamber is provided with a fresh air outlet and a dirty air outlet; the fresh air outlet and the dirty air inlet are both communicated indoors, and the fresh air inlet and the dirty air outlet are both communicated outdoors; the dirty wind entry, new trend export with dirty wind exit all is equipped with the valve.
Compared with the prior art, the invention has the beneficial effects that:
when new trend module operation new trend mode, the valve in new trend entry and new trend exit can be opened, the valve in dirty wind entry and dirty wind exit can be closed, the fan can be with outdoor fresh air by the first cavity of new trend entry suction, because of the new trend entry is located the one side of the filter layer back to the fan, so fresh air gets into first cavity back by the new trend entry, can filter through the filter layer earlier, reentrant fan, finally send into indoorly by the new trend export, wherein, the filter layer can filter outdoor air, the improvement gets into indoor fresh air's cleanliness factor, be favorable to protecting user's healthy.
When the fresh air module operates in a pollution discharge mode, valves at the dirty air inlet and the dirty air outlet are opened, valves at the fresh air inlet and the fresh air outlet are closed, indoor dirty air can be sucked into the first cavity through the dirty air inlet by the fan, and the dirty air directly enters the fan through the dirty air inlet after entering the first cavity through the dirty air inlet because the dirty air inlet is positioned at one side of the filter layer facing the fan, does not need to flow through the filter layer and is finally discharged to the outside through the dirty air outlet; it should be noted that the dirty air is not filtered by the filter layer in the process of being discharged from the room to the outside, on one hand, the filter layer is not polluted by the dirty air in the room in the sewage discharge mode, unnecessary consumption of the filter layer can be saved, and therefore, the service life of the filter layer can be prolonged; on the other hand, the filter layer does not form resistance to the dirty air flow, which is beneficial to improving the dirty air discharge efficiency so as to further improve the renewal speed of the indoor air, and the freshness of the indoor air is not influenced even if the indoor dirty air is not filtered because the indoor dirty air is discharged to the outdoor.
In addition, the fresh air inlet and the dirty air inlet are both arranged on the first cavity, the fresh air outlet and the dirty air outlet are both arranged on the second cavity, the dual-purpose effect of one cavity is achieved, the fresh air mode and the sewage discharge mode can share the fan, and the structure is simplified.
Preferably, as an implementable mode, the fresh air module further comprises a ventilation pipe and a sewage discharge pipe, the inner end of the ventilation pipe is communicated with the fresh air inlet, and the outer end of the ventilation pipe is communicated with the outside.
And a sewage discharge switching port is formed in the pipe wall of the ventilation pipe, one end of the sewage discharge pipe is communicated with the sewage air outlet, and the other end of the sewage discharge pipe is communicated with the sewage discharge switching port.
The air conditioner has the advantages that the number of pipelines extending out of the air conditioner can be reduced, material cost can be saved, and the air quantity can be increased on the premise that the sizes of the holes in the wall are not changed, so that the updating speed of indoor air is ensured.
Preferably, as an embodiment, the drain is a hose.
The flexible sewage draining pipe has the beneficial effects that the assembly is more flexible and convenient, the airflow resistance in the flexible sewage draining pipe can be greatly reduced compared with that of a hard pipe, and the exhaust volume of dirty air is convenient to ensure.
Preferably, as an implementation mode, the fresh air outlet comprises a fresh air front outlet and a fresh air side outlet, the fresh air side outlet is located at the side part of the second chamber, and the dirty air outlet is located at the rear part of the second chamber; the fresh air front outlet is communicated to a front air port of the air conditioner shell through a front air outlet pipe, and the fresh air side outlet is communicated to a side air port of the air conditioner shell through a side air outlet pipe.
The novel indoor fresh air pipe has the beneficial effects that the fresh air uniformity of different indoor areas can be improved, the length of the blow-off pipe can be shortened, the abrasion can be reduced, and the driving energy consumption can be saved.
Preferably, as an implementable mode, the fresh air module further comprises a second chamber, the second chamber is communicated with an air outlet of the fan, and the fresh air front outlet, the fresh air side outlet and/or the dirty air outlet are/is arranged in the second chamber.
The novel indoor fresh air distribution system has the beneficial effects that the fresh air uniformity of different indoor areas can be further improved, and the structure can be simplified.
Preferably, as an embodiment, the valve includes a first valve, and the fresh air side outlet and the dirty air outlet share the first valve, and the first valve is switchable between a first position and a second position.
When the first valve is positioned at the first position, the fresh air side outlet is opened, and the dirty air outlet is closed; when the first valve is located at the second position, the fresh air side outlet is closed, and the dirty air outlet is opened.
The air conditioner has the beneficial effects that the cost of the whole air conditioner is convenient to reduce, the internal space of the air conditioner is saved, and the control difficulty of an air conditioning system can be reduced.
Preferably, as an implementation manner, the first valve includes a first driving mechanism, a first baffle, and a first junction portion, the first driving mechanism is connected to the first junction portion and is configured to drive the first junction portion to rotate around a first rotating shaft, and the first baffle is connected to an end of the first junction portion, the end of the first junction portion being away from the first rotating shaft.
The first baffle is positioned in the second chamber and used for plugging the dirty air outlet in the first position and plugging the fresh air side outlet in the second position.
The double-purpose valve has the advantages that the double-purpose of one valve can be realized, and the first valve is not easy to shake and make abnormal sound due to the change of air volume.
Preferably, as an implementation mode, the first baffle is arc-shaped, and the arc-shaped concave side of the first baffle faces the inside of the second chamber.
The beneficial effect is that the waste of the air quantity can be reduced.
Preferably, as an embodiment, the valve includes a second valve, and the second valve is installed at the fresh air front outlet.
The second valve comprises a second driving mechanism, a second baffle and a second switching part, the second driving mechanism is connected with the second switching part and used for driving the second switching part to rotate around a second rotating shaft, and the second baffle is connected to one end, away from the second rotating shaft, of the second switching part; the second baffle is positioned in the second chamber and can rotate to the position for plugging the front fresh air outlet or the position for opening the front fresh air outlet.
The beneficial effect is that the second valve is not easy to generate shaking abnormal sound due to the change of air quantity.
Preferably, as an embodiment, the valve includes a third valve, and the third valve is installed at the dirty wind inlet.
The third valve comprises a third driving mechanism and a third baffle, the third driving mechanism is connected with the third baffle and used for driving the third baffle to rotate, and the third baffle can rotate to block the dirty air inlet or open the dirty air inlet.
The beneficial effect is that the opening or closing of the dirty air inlet can be realized.
The invention also provides a fresh air conditioner which comprises a machine body and the fresh air module, wherein the fresh air module is arranged at the lower part of the machine body.
The fresh air conditioner provided by the invention has all the advantages of the fresh air module, and is low in cost, less in internal space waste, low in control difficulty of an air conditioning system and not easy to generate shaking abnormal sound; in addition, with the setting of new trend module in the lower part of organism, be convenient for shorten pipeline length, when saving the cost, can also further reduce the space waste.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structural diagram of a fresh air module according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a fresh air module in a fresh air mode according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structural diagram of a fresh air module in a fresh air mode according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a fresh air module in a pollution discharge mode according to an embodiment of the present invention;
fig. 5 is a schematic sectional structure view of a fresh air module provided in an embodiment of the present invention in a pollution discharge mode.
Description of reference numerals:
100-a fan;
200-a filter layer;
300-a first chamber; 310-fresh air inlet; 320-dirty wind inlet;
400-a second chamber; 410-a dirty air outlet; 420-fresh air front outlet; 430-fresh air side outlet; 440-front air outlet pipe; 450-side air outlet pipe;
500-ventilation pipe;
600-a sewage draining pipe;
710-a first valve; 711-a first baffle; 712-a first transition; 713-a first hinge; 720-a second valve; 721-a second baffle; 722-a second transition part; 723-a second shaft; 730-a third valve.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Referring to fig. 1, the present embodiment provides a fresh air module, which not only has a fresh air supply function, but also has a blowdown function, and the blowdown air and the fresh air supply share the same fan 100, so that space and cost can be saved, indoor dirty air can be pumped to the outdoor when the blowdown mode is started, and the update speed of indoor air can be increased. Before entering the fan 100, the outdoor fresh air can be filtered by the filter layer 200, so that the freshness of the fresh air sent to the room is improved; indoor dirty air directly enters the fan 100 and does not pass through the filter layer 200, and the indoor dirty air is discharged to the outside, so that the freshness of the indoor air is not affected even if the indoor dirty air is not filtered, unnecessary consumption of the filter layer 200 can be omitted, the service life of the filter layer 200 is prolonged, the filter layer 200 cannot block air flow, and the dirty air discharge efficiency can be improved.
Referring to fig. 1 to 5, the fresh air module provided in this embodiment includes a fan 100, a first chamber 300 and a second chamber 400, where the first chamber 300 is communicated with an air inlet of the fan 100, and the second chamber 400 is communicated with an air outlet of the fan 100; the first chamber 300 is provided with a fresh air inlet 310 and a dirty air inlet 320, the filter layer 200 is arranged in the first chamber 300, the fresh air inlet 310 is positioned on one side of the filter layer 200, which is back to the fan 100, and the dirty air inlet 320 is positioned on one side of the filter layer 200, which is facing the fan 100; the second chamber 400 is provided with a fresh air outlet and a dirty air outlet 410; the fresh air outlet and the dirty air inlet 410 are both communicated indoors, and the fresh air inlet and the dirty air outlet 410 are both communicated outdoors; valves are arranged at the dirty air inlet 320, the fresh air inlet 310, the fresh air outlet and the dirty air outlet 410.
Referring to fig. 1-3, when the fresh air module operates in the fresh air mode, the valves at the fresh air inlet 310 and the fresh air outlet are opened, the valves at the dirty air inlet 320 and the dirty air outlet 410 are closed, the fan 100 can suck outdoor fresh air into the first chamber through the fresh air inlet 310, and the fresh air enters the first chamber through the fresh air inlet, is filtered through the filter layer 200, then enters the fan 100, and finally is sent into the room through the fresh air outlet, because the fresh air inlet is located at the side of the filter layer 200 opposite to the fan 100, the filter layer 200 can filter the outdoor air, so that the cleanliness of the fresh air entering the room is improved, and the health of a user is protected.
Referring to fig. 4 and 5, when the fresh air module operates in the pollution discharge mode, the valves at the dirty air inlet 320 and the dirty air outlet 410 are opened, the valves at the fresh air inlet 310 and the fresh air outlet are closed, the fan 100 can suck indoor dirty air into the first chamber through the dirty air inlet 320, and the dirty air inlet 320 is located on the side of the filter layer 200 facing the fan 100, so that the dirty air enters the first chamber through the dirty air inlet, directly enters the fan 100 without flowing through the filter layer 200, and is finally discharged to the outside through the dirty air outlet 410, which can increase the speed of discharging the indoor dirty air, so that the actual indoor air update speed is faster, the definition of the indoor environment is better, and the user experience can be improved; it should be noted that the dirty air is not polluted by the dirty air in the indoor environment but is discharged to the outdoor environment, on one hand, the filter layer 200 is not polluted by the dirty air in the indoor environment when the sewage mode is operated, unnecessary consumption of the filter layer 200 can be omitted, and therefore, the service life of the filter layer 200 can be prolonged; on the other hand, filter layer 200 does not form resistance to the dirty air flow, which is advantageous for improving dirty air discharge efficiency to further increase the refresh rate of the indoor air, and the freshness of the indoor air is not affected even if it is not filtered because the indoor dirty air is to be discharged to the outside.
In addition, the fresh air inlet 310 and the dirty air inlet 320 are both arranged on the first cavity 300, the fresh air outlet and the dirty air outlet 410 are both arranged on the second cavity 400, the dual-purpose effect of one cavity is achieved, the fresh air mode and the sewage discharge mode can share the fan 100, and the structure is simplified.
Specifically, the filter layer 200 may be a High-Efficiency Particulate Air (HEPA) filter, which has a High single purification Efficiency, and a purification rate that decreases slowly with the amount of wind and the use time, and can intercept main virions.
The specific structure of the fresh air module can be provided with a ventilation pipe 500 and a sewage discharge pipe 600, one end of the ventilation pipe 500 is communicated with the fresh air inlet 310, and the other end of the ventilation pipe 500 is communicated to the outside, so that when the fresh air mode is started, outdoor fresh air can be led to the fresh air inlet 310 by using the ventilation pipe 500; still can set up blowdown switching port on the pipe wall of ventilation pipe 500, with the one end and the dirty wind export 410 intercommunication of blow off pipe 600, and switch over the mouth intercommunication with the blowdown with the other end of blow off pipe 600, so, when launching blowdown mode, alright utilize blow off pipe 600 will be led the dirty air of dirty wind export 410 exhaust to the ventilation pipe 500 in, and discharge to outdoor through ventilation pipe 500, that is to say, outdoor new trend and indoor dirty wind can share one with the ventilation pipe 500 of outdoor intercommunication, reducible air conditioner stretches out outdoor pipeline quantity, not only can save material cost, and under the unchangeable prerequisite of hole size on the wall, can promote the amount of wind, in order to guarantee the renewal speed of indoor air.
Preferably, the drain pipe 600 can be set as a hose, and when the air conditioner is assembled, the drain pipe 600 can be bent at any position, so that the air conditioner is more flexible, the requirement of the installation of the drain pipe 600 on the space can be reduced, the drain pipe 600 can easily adapt to the original structural space in the air conditioner, and the assembly is more convenient; in addition, set up blow off pipe 600 into the hose, be difficult for appearing great bending when walking the pipe to, for the hard tube that produces a great deal of contained angle of bending because of the space restriction, the air current resistance in soft blow off pipe 600 can greatly reduced, can improve blow off unobstructed nature of blow off pipe 600, guarantees the volume of airing exhaust of dirty wind, and then, improves new trend module's new trend efficiency of trading.
Referring to fig. 2 to 5, two fresh air outlets can be provided, which are respectively defined as a fresh air front outlet 420 and a fresh air side outlet 430, and the dirty air outlet 410 can be provided at the rear part of the second chamber 400, which is beneficial to shortening the length of the sewage discharge pipe 600; meanwhile, the fresh air side outlet 430 is arranged at the side part of the second chamber 400, so that the distance between the fresh air side outlet 430 and the dirty air outlet 410 is shortened as much as possible, the stroke required by switching the first baffle 711 between the first position and the second position is shortened, the abrasion is reduced, and the driving energy consumption can be saved. The outlet 420 before can with the new trend communicates the preceding wind gap to air conditioner shell through preceding tuber pipe 440, and new trend side export 430 communicates the side wind gap to air conditioner shell through side tuber pipe 450, so, outdoor new trend alright blow in indoor respectively towards the place ahead and the side of air conditioner for the place ahead and the side of air conditioner all have the new trend to inject into, can improve the new trend homogeneity in indoor different regions.
When the fresh air module runs in the fresh air mode, the second chamber 400 can be used as an air flow pressure stabilizing chamber, after the fresh air flow enters the second chamber 400, the second chamber 400 can buffer the fresh air flow, so that the fresh air flow can be uniformly blown out from the fresh air front outlet 420 and the fresh air side outlet 430, the air volume areas of the fresh air blown out from the fresh air front outlet 420 and the fresh air side outlet 430 are equal, and the fresh air uniformity of different areas in the chamber can be further improved.
Referring to fig. 3 and 5, the valve includes a first valve 710, the first valve 710 can be switched between a first position and a second position to close the fresh air side outlet 430 or the dirty air outlet 410, when the first valve 710 is switched to the first position, the fresh air side outlet 430 is closed, and the dirty air outlet 410 is correspondingly opened, so as to adapt to the sewage drainage mode; when the first valve 710 is switched to the second position, the dirty air outlet 410 is closed, and the fresh air side outlet 430 is correspondingly opened, so that the air conditioner is suitable for a fresh air mode, namely the fresh air side outlet 430 and the dirty air outlet 410 can share the first valve 710, the number of valves can be reduced, correspondingly, the number of driving mechanisms for driving the valves can be reduced, the cost of the whole air conditioner is reduced, the internal space of the air conditioner is saved, and the control difficulty of the air conditioning system can be reduced.
A first driving mechanism, a first baffle 711 and a first transfer part 712 may be disposed in the specific structure of the first valve 710, and the first driving mechanism is connected to the first transfer part 712, so that the first transfer part 712 is driven to rotate around the first rotating shaft 713 by the first driving mechanism; connect first baffle 711 in the one end that deviates from first pivot 713 of first commentaries on classics portion 712, so, first baffle 711 alright follow first commentaries on classics portion 712 and rotate around first pivot 713 in step, wherein, first baffle 711 is located second cavity 400, can shutoff dirty wind export 410 when first baffle 711 rotates to the first position, can shutoff new trend side export 430 when first baffle 711 rotates to the second position, can realize the purpose of a valve double-purpose, and the first valve 710 of this kind of structure, the virtual position phenomenon is difficult to appear, thereby, be difficult for because of the amount of wind change, and produce the shake abnormal sound.
Preferably, the first blocking plate 711 is shaped as an arc, and the arc concave side of the first blocking plate 711 is arranged to face the inside of the second chamber 400, so that a certain guiding effect can be provided for the airflow at the side of the first blocking plate 711 facing the inside of the second chamber 400, so that the airflow can smoothly pass through the area where the first blocking plate 711 is located, and the waste of the air volume can be reduced.
In fact, when the first blocking plate 711 is driven by the first connecting portion 712 to rotate around the first rotating shaft 713, it will move along the wall of the second chamber 400 between the fresh air side outlet 430 and the dirty air outlet 410; specifically, the cavity wall of the second cavity 400 has a first guide portion, the fresh air side outlet 430 and the dirty air outlet 410 are both located on the first guide portion, the first guide portion is an arc-shaped structure with the first rotating shaft 712 as a center, the first baffle 711 can reciprocate along a smooth arc of the first guide portion when rotating around the first rotating shaft 713, and the existence of the first guide portion not only can improve the operational reliability of the first baffle 711, but also can guide the airflow together with the first baffle 711, thereby further improving the guide effect.
The valve may further include a second valve 720, where the second valve 720 is installed at the fresh air front outlet 420, so that the second valve 720 is used to open or close the fresh air front outlet 420, and a second driving mechanism, a second baffle 721 and a second adapter 722 may be disposed in a specific structure of the second valve 720, and the second driving mechanism is connected to the second adapter 722, so that the second driving mechanism drives the second adapter 722 to rotate around a second rotating shaft 723; the second baffle 721 is connected to one end of the second connecting portion 722, which is away from the second rotating shaft 723, so that the second baffle 721 can rotate synchronously around the second rotating shaft 723 along with the second adapting portion 722, wherein the second baffle 721 is located in the second chamber 400 and can rotate to the position of blocking the fresh air front outlet 420 or the position of opening the fresh air front outlet 420, and the second valve 720 with such a structure is not prone to a virtual position phenomenon, so that the air volume change is not prone to generate a shaking abnormal sound.
Preferably, the second baffle 721 may be shaped as an arc, and the arc concave side of the second baffle 721 is arranged to face the inside of the second chamber 400, so that a certain guiding effect can be formed on the airflow at the side of the second baffle 721 facing the inside of the second chamber 400, so that the airflow can smoothly pass through the area where the second baffle 721 is located, and the waste of the air volume can be reduced.
In fact, when the second baffle 721 is driven by the second connecting portion 722 to rotate around the second rotating shaft 723, the second baffle will move along the cavity wall of the second chamber 400 near the fresh air front outlet 420, and can move to a position covering the fresh air front outlet 420 to block the fresh air front outlet 420; or to a position offset from the fresh air front outlet 420 to open the fresh air front outlet 420; specifically, the cavity wall of the second chamber 400 has a second guiding portion, the fresh air front outlet 420 is located on the second guiding portion, the second guiding portion is an arc-shaped structure taking the second rotating shaft 723 as a center, the second baffle 721 can reciprocate along a smooth arc of the second guiding portion when rotating around the second rotating shaft 723, and the existence of the second guiding portion can not only improve the operation reliability of the second baffle 721, but also guide the airflow together with the second baffle 721, thereby further improving the guiding effect.
The valve may further include a third valve 730, the third valve 730 is installed at the dirty air inlet 320, so that the third valve 730 is used to open or close the dirty air inlet 320, a third driving mechanism and a third baffle may be provided in a specific structure of the third valve 730, the third driving mechanism is connected to the third baffle, so that the second driving mechanism is used to drive the third baffle to rotate, and the third baffle can rotate to a position for blocking the fresh air front outlet 420 or opening the fresh air front outlet 420, so that the dirty air inlet 320 can be opened or closed.
Specifically, a motor may be provided in each of the first, second, and third driving mechanisms to supply power using the motor.
The valve further includes a fourth valve, which is installed at the fresh air inlet 310 and can be switched to a position for plugging the fresh air inlet 310 or a position for opening the fresh air inlet 310.
This embodiment still provides a new trend air conditioner, and it includes organism and above-mentioned new trend module, and the new trend module is installed in the lower part of organism.
The fresh air conditioner provided by the embodiment has all the advantages of the fresh air module, and is low in cost, less in internal space waste, low in control difficulty of an air conditioning system and not prone to generating shaking abnormal sound; in addition, with the setting of new trend module in the lower part of organism, be convenient for shorten pipeline length, when saving the cost, can also further reduce the space waste.
In summary, the embodiment of the present invention discloses a fresh air module and a fresh air conditioner, which overcome many technical defects of the fresh air module of the conventional fresh air conditioner. The fresh air module and the fresh air conditioner provided by the embodiment of the invention have the advantages that the discharge speed of indoor dirty air is higher, the actual indoor air updating speed is higher, the definition of an indoor environment is better, and the user experience can be improved; in addition, the filter layer can improve the cleanliness of fresh air entering a room, is favorable for protecting the health of a user, and has longer service life.
In the description of the present invention, it should be noted that the terms "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A fresh air module is characterized by comprising a fan (100), a first chamber (300) and a second chamber (400), wherein the first chamber (300) is communicated with an air inlet of the fan (100), and the second chamber (400) is communicated with an air outlet of the fan (100);
the first chamber (300) is provided with a fresh air inlet (310) and a dirty air inlet (320), a filter layer (200) is arranged in the first chamber (300), the fresh air inlet (310) is positioned on one side, back to the fan (100), of the filter layer (200), and the dirty air inlet (320) is positioned on one side, facing the fan (100), of the filter layer (200);
the second chamber (400) is provided with a fresh air outlet and a dirty air outlet (410); the fresh air outlet and the dirty air inlet (320) are both communicated indoors, and the fresh air inlet and the dirty air outlet (410) are both communicated outdoors; the dirty air inlet (320), the fresh air inlet (310), the fresh air outlet and the dirty air outlet (410) are provided with valves.
2. The fresh air module as claimed in claim 1, further comprising a ventilation pipe (500) and a blow-off pipe (600), wherein one end of the ventilation pipe (500) is communicated with the fresh air inlet (310), and the other end is communicated with the outside;
and a sewage discharge switching port is formed in the pipe wall of the ventilation pipe (500), one end of the sewage discharge pipe (600) is communicated with the sewage air outlet (410), and the other end of the sewage discharge pipe is communicated with the sewage discharge switching port.
3. The fresh air module as claimed in claim 2, characterized in that the drain (600) is a hose.
4. The fresh air module as claimed in claim 1, wherein the fresh air outlet comprises a fresh air front outlet (420) and a fresh air side outlet (430), the fresh air side outlet (430) is located at a side portion of the second chamber (400), and the dirty air outlet (410) is located at a rear portion of the second chamber (400); the fresh air front outlet (420) is communicated to a front air port of the air conditioner shell through a front air outlet pipe (440), and the fresh air side outlet (430) is communicated to a side air port of the air conditioner shell through a side air outlet pipe (450).
5. The fresh air module as claimed in claim 4, wherein the valve comprises a first valve (710), the fresh air side outlet and the dirty air outlet (410) share the first valve (710), the first valve (710) being switchable between a first position and a second position;
when the first valve (710) is positioned at the first position, the fresh air side outlet (430) is opened, and the dirty air outlet (410) is closed; when the first valve (710) is located at the second position, the fresh air side outlet (430) is closed, and the dirty air outlet (410) is opened.
6. The fresh air module as claimed in claim 5, wherein the first valve (710) comprises a first driving mechanism, a first baffle (711) and a first switching part (712), the first driving mechanism is connected to the first switching part (712) and is used for driving the first switching part (712) to rotate around a first rotating shaft (713), and the first baffle (711) is connected to one end of the first switching part (712) which faces away from the first rotating shaft (713);
the first baffle (711) is positioned in the second chamber (400) and is used for blocking the dirty air outlet (410) in the first position and blocking the fresh air side outlet (430) in the second position.
7. The fresh air module as claimed in claim 6, wherein the first baffle (711) is cambered, and the cambered concave side of the first baffle (711) faces the interior of the second chamber (400).
8. The fresh air module as claimed in claim 4, wherein the valve comprises a second valve (720), the second valve (720) being mounted to the fresh air front outlet (420);
the second valve (720) comprises a second driving mechanism, a second baffle plate (721) and a second adapter part (722), the second driving mechanism is connected with the second adapter part (722) and is used for driving the second adapter part (722) to rotate around a second rotating shaft (723), and the second baffle plate (721) is connected to one end, away from the second rotating shaft (723), of the second adapter part (722); the second baffle (723) is positioned in the second chamber (400) and can rotate to the position for plugging the fresh air front outlet (420) or the position for opening the fresh air front outlet (420).
9. The fresh air module of claim 1 wherein the valve comprises a third valve (730), the third valve (730) being mounted to the dirty air inlet (320);
the third valve (730) comprises a third driving mechanism and a third baffle, the third driving mechanism is connected with the third baffle and used for driving the third baffle to rotate, and the third baffle can rotate to the position for plugging the dirty air inlet (320) or the position for opening the dirty air inlet (320).
10. A fresh air conditioner, comprising a machine body and a fresh air module as claimed in any one of claims 1 to 9, wherein the fresh air module is mounted at the lower part of the machine body.
CN202211215240.4A 2022-09-30 2022-09-30 Fresh air module and fresh air conditioner Pending CN115638474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211215240.4A CN115638474A (en) 2022-09-30 2022-09-30 Fresh air module and fresh air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211215240.4A CN115638474A (en) 2022-09-30 2022-09-30 Fresh air module and fresh air conditioner

Publications (1)

Publication Number Publication Date
CN115638474A true CN115638474A (en) 2023-01-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211215240.4A Pending CN115638474A (en) 2022-09-30 2022-09-30 Fresh air module and fresh air conditioner

Country Status (1)

Country Link
CN (1) CN115638474A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115978644A (en) * 2023-02-02 2023-04-18 海信空调有限公司 Air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115978644A (en) * 2023-02-02 2023-04-18 海信空调有限公司 Air conditioner

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