CN218379605U - Airflow circulating device, fresh air module and air conditioner - Google Patents
Airflow circulating device, fresh air module and air conditioner Download PDFInfo
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- CN218379605U CN218379605U CN202222189099.7U CN202222189099U CN218379605U CN 218379605 U CN218379605 U CN 218379605U CN 202222189099 U CN202222189099 U CN 202222189099U CN 218379605 U CN218379605 U CN 218379605U
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- Y—GENERAL 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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The utility model belongs to the technical field of electrical apparatus, concretely relates to air current circulating device, new trend module and air conditioner. The air circulation device comprises: the first shell is arranged in a fresh air duct and an indoor circulating air duct in the first shell; the first shell is provided with a circulating air inlet communicated with the indoor circulating air duct, a fresh air indoor air inlet communicated with the fresh air duct, an openable fresh air outdoor air inlet and an air outlet end communicated with the fresh air duct and the indoor circulating air duct; the separator sets up in first casing to be located between new trend wind channel and the indoor circulation wind channel, set up the open closed intercommunication wind gap on the separator. The utility model discloses air current circulating device, new trend module and air conditioner can improve the complete machine air supply volume, have improved unit heat exchange efficiency to make the air conditioner reach the refrigeration volume or the heating capacity of settlement.
Description
Technical Field
The application belongs to the technical field of electrical appliances, and particularly relates to an airflow circulating device, a fresh air module and an air conditioner.
Background
An Air Conditioner (Air Conditioner) is a device that manually adjusts and controls parameters such as temperature, humidity, and flow rate of ambient Air in a building or structure. When the air conditioner is used, in order to save energy and guarantee the heat exchange effect, the door and the window need to be tightly closed, so that the indoor air circulation is poor, and the user comfort is reduced.
In prior art, in order to guarantee the indoor air quality, can add new trend module on the air conditioner, this new trend module independent existence influences air conditioner heat exchange efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an air current circulating device, new trend module and air conditioner aims at least can solving newly-increased new trend module on the air conditioner to a certain extent, and this new trend module independent existence influences air conditioner heat exchange efficiency's technical problem.
The technical scheme of the utility model is that:
an air circulation device, characterized by comprising: the first shell is arranged in a fresh air duct and an indoor circulating air duct in the first shell; the first shell is provided with a circulating air inlet communicated with the indoor circulating air duct, a fresh air indoor air inlet communicated with the fresh air duct, an openable fresh air outdoor air inlet and an air outlet end communicated with the fresh air duct and the indoor circulating air duct; the partition is arranged in the first shell and positioned between the fresh air duct and the indoor circulating air duct, and a communication air port capable of being opened and closed is formed in the partition; when the airflow circulating device is in an internal circulation state, the communicating air port and the fresh air indoor air inlet are in an open state, the fresh air outdoor air inlet is in a closed state, indoor air sequentially passes through the circulating air inlet, the indoor circulating air duct and the air outlet end to enter the indoor space, air in the indoor circulating air duct enters the fresh air duct through the communicating air port, indoor air enters the fresh air duct through the fresh air indoor air inlet, and air in the fresh air duct enters the indoor space through the air outlet end.
This application is when the air conditioner needs refrigerate or heat, that is to say, airflow circulation device is in the inner loop state, intercommunication wind gap and the indoor air intake of new trend are in the open mode, the outdoor air intake of new trend is in closed condition, start the first fan subassembly of new trend module and the second fan subassembly of air conditioner, indoor air loops through the circulated air intake, indoor circulating air duct and air-out end get into indoorly, the air in the indoor circulating air duct gets into new trend wind duct through the intercommunication wind gap, the air supply capacity in new trend wind duct has been increased, indoor air gets into new trend wind duct through the indoor air intake of new trend, the air in the new trend wind duct gets into indoorly through the air-out end, make the first fan subassembly of new trend module participate in the inner loop air supply of air conditioner, under the condition of the motor rotational speed of the second fan subassembly of air conditioner that does not change, can improve the whole machine set air supply capacity, the heat exchange efficiency of unit is improved, so that the air conditioner reaches the refrigerating capacity or the heating capacity of settlement.
In some embodiments, the air inlet in the fresh air chamber is openable and closable; when the airflow circulating device is in a fresh air inlet state, the communicating air port and the fresh air indoor air inlet are in a closed state, the fresh air outdoor air inlet is in an open state, and outdoor fresh air sequentially passes through the fresh air outdoor air inlet, the fresh air duct and the air outlet end to enter the indoor space.
When airflow circulation device is in into new trend state, intercommunication wind gap and the indoor air intake of new trend are in the closed condition, the outdoor air intake of new trend is in the open condition, start the first fan subassembly of new trend module, outdoor new trend loops through the outdoor air intake of new trend, new trend wind channel and air-out end get into indoorly, improve the indoor air quality, improve user's travelling comfort, only start the first fan subassembly of new trend module and just can introduce indoor with outdoor fresh air, the second fan subassembly of air conditioner can stop the function, the energy is saved, and the use cost is reduced. Meanwhile, fresh air entering the fresh air duct cannot enter the indoor circulating air duct through the communicating air port, and cannot enter the indoor space through the fresh air indoor air inlet, so that the first fan assembly of the fresh air module can extract external fresh air through the fresh air outdoor air inlet, and fresh air inlet is performed normally.
In some embodiments, the air inlet in the fresh air chamber is provided with a first blocking piece for controlling the opening and closing of the air inlet in the fresh air chamber, and the opening and closing of the air inlet in the fresh air chamber are controlled through the first blocking piece.
In some embodiments, the first blocking piece is a first electric swing blade, so as to control the opening and closing of the air inlet in the fresh air chamber.
In some embodiments, the air inlet in the fresh air chamber is openable and closable; when the airflow circulating device is in a mixed air supply state, the communicating air port and the fresh air indoor air inlet are in a closed state, the fresh air outdoor air inlet is in an open state, outdoor fresh air sequentially passes through the fresh air outdoor air inlet, the fresh air duct and the air outlet end to enter the indoor space, and indoor air sequentially passes through the circulating air inlet, the indoor circulating air duct and the air outlet end to enter the indoor space.
When air current circulating device is in mixed air supply state, intercommunication wind gap and the indoor air intake of new trend are in the closed condition, and the outdoor air intake of new trend is in the open condition, starts the first fan subassembly of new trend module, and outdoor new trend loops through outdoor air intake of new trend, new trend wind channel and air-out end entering indoor, improves the indoor air quality, improves user's travelling comfort. Meanwhile, fresh air entering the fresh air duct cannot enter the indoor circulating air duct through the communicating air port, and cannot enter the indoor space through the fresh air indoor air inlet, so that the first fan assembly of the fresh air module can extract external fresh air through the fresh air outdoor air inlet, and fresh air inlet is performed normally. And start the second fan subassembly of air conditioner, indoor air loops through circulated air intake, indoor circulation wind channel and air-out end entering indoor, can refrigerate or heat to make the fresh air that gets into in the new trend wind channel mutually noninterfere with the indoor air that gets into indoor circulation wind channel, guarantee that indoor air can be normal get into indoor by circulated air intake, indoor circulation wind channel and air-out end.
In some embodiments, the fresh air chamber outer air inlet is provided with a second blocking piece for controlling the opening and closing of the fresh air chamber outer air inlet, and the opening and closing of the fresh air chamber outer air inlet is controlled through the second blocking piece.
In some embodiments, the second blocking piece is an air valve, so as to control the opening and closing of an air inlet outside the fresh air chamber.
In some embodiments, a third blocking piece for controlling the opening and closing of the communicating tuyere is arranged at the communicating tuyere, and the opening and closing of the communicating tuyere is controlled by the third blocking piece.
In some embodiments, the third blocking piece is a second electric swing blade, so as to control the opening and closing of the communication air port.
In some embodiments, a filter assembly is arranged in the fresh air duct to filter fresh air entering the fresh air duct from the fresh air outlet.
Based on the same utility model concept, the utility model also provides a new trend module, including first fan subassembly with air current circulating device, first fan subassembly is located in the new trend wind channel, the air outlet of first fan subassembly with the air-out end intercommunication.
In some embodiments, the first fan assembly comprises: the volute is provided with an air inlet, an air outlet and an air channel communicated with the air inlet and the air outlet; the fixed end of the driver is arranged in the volute; and the wind wheel is arranged in the volute and is connected with the action end of the driver.
When the airflow circulating device is in an internal circulation state, the air inlet inside the communicating air port and the fresh air chamber is in an open state, the air inlet outside the fresh air chamber is in a closed state, the second fan assembly of the driver and the air conditioner is started, the action end of the driver drives the wind wheel to rotate, the wind wheel forces the air to rotate, the air does work and increases the energy of the air, the air is thrown out around the wind wheel under the action of centrifugal force, the speed energy is converted into pressure energy through the volute, after the air in the air duct is discharged, the pressure in the air duct is lower than the pressure in the air inlet, the air in the fresh air duct is sucked into the air duct under the action of pressure difference, the air continuously enters the air duct and is output by the air outlet, and negative pressure is formed in the first shell. Indoor air loops through the circulated air inlet, indoor circulated air channel and air-out end get into indoorly, the air in the indoor circulated air channel gets into new trend wind channel through the intercommunication wind gap, the air supply volume in new trend wind channel has been increased, indoor air gets into new trend wind channel through the indoor air inlet of new trend, the air in the new trend wind channel loops through the air inlet, the wind channel, air outlet and air-out end get into indoorly, make the first fan subassembly of new trend module participate in the inner loop air supply of air conditioner, under the condition of the motor speed of the second fan subassembly of unchanging the air conditioner, can improve the complete machine air supply volume, the heat exchange efficiency of unit is improved, so that the air conditioner reaches the refrigerating capacity or the heating capacity of settlement.
Based on the same utility model concept, the utility model also provides an air conditioner, including above-mentioned new trend module.
In some embodiments, the air conditioner includes: a second housing connected with the first housing; the second fan assembly is arranged in the indoor circulating air duct, and an air outlet of the second fan assembly is communicated with the second shell through the air outlet end; and the heat exchanger is arranged in the second shell.
The air circulation device is in an internal circulation state, the communicated air port and the fresh air indoor air inlet are in an open state, the fresh air outdoor air inlet is in a closed state, a first fan assembly of the fresh air module and a second fan assembly of the air conditioner are started, indoor air sequentially passes through the circulated air inlet, the indoor circulated air duct and the air outlet end enter the second shell, the air in the indoor circulated air duct enters the room after being subjected to heat exchange with a heat exchanger in the second shell, the air in the indoor circulated air duct enters the fresh air duct through the communicated air port, the air supply amount of the fresh air duct is increased, the indoor air enters the fresh air duct through the fresh air indoor air inlet, the air in the fresh air duct enters the second shell through the air outlet end, the air enters the room after being subjected to heat exchange with the heat exchanger in the second shell, the first fan assembly of the fresh air module participates in internal circulation air supply of the air conditioner, under the condition that the motor rotating speed of the second fan assembly of the air conditioner is not changed, the air supply amount of the whole machine set, the heat exchange efficiency of the machine set unit is improved, and the air conditioner can reach the set refrigerating amount or the heating amount.
The beneficial effects of the utility model include at least:
newly-increased new trend module on the air conditioner, the fan subassembly of this new trend module only starts under the state of introduction new trend, refrigerates or heats the in-process at the air conditioner, and the fan subassembly of new trend module does not participate in the internal circulation air supply of air conditioner to lead to under the condition of the motor speed of the fan subassembly of unchanging the air conditioner, be difficult to improve the complete machine air supply volume, influence unit heat exchange efficiency.
This application is when the air conditioner needs refrigerate or heat, that is to say, airflow circulation device is in the inner loop state, intercommunication wind gap and the indoor air intake of new trend are in the open mode, the outdoor air intake of new trend is in closed condition, start the first fan subassembly of new trend module and the second fan subassembly of air conditioner, indoor air loops through the circulated air intake, indoor circulating air duct and air-out end get into indoorly, the air in the indoor circulating air duct gets into new trend wind duct through the intercommunication wind gap, the air supply capacity in new trend wind duct has been increased, indoor air gets into new trend wind duct through the indoor air intake of new trend, the air in the new trend wind duct gets into indoorly through the air-out end, make the first fan subassembly of new trend module participate in the inner loop air supply of air conditioner, under the condition of the motor rotational speed of the second fan subassembly of air conditioner that does not change, can improve the whole machine set air supply capacity, the heat exchange efficiency of unit is improved, so that the air conditioner reaches the refrigerating capacity or the heating capacity of settlement.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an air circulation device according to the present embodiment;
FIG. 2 is an exploded view of the flow circulating apparatus of FIG. 1;
FIG. 3 is a schematic view of the flow circulating apparatus of FIG. 1 in an internal circulation state;
FIG. 4 is a schematic view of the flow circulating apparatus of FIG. 1 in a fresh air intake state;
FIG. 5 is a schematic view of the flow circulator of FIG. 1 in a mixed air supply state;
FIG. 6 is a schematic closing view of a second closure of the flow circulating apparatus of FIG. 1;
FIG. 7 is a schematic view of the opening of a second closure of the flow recycling apparatus of FIG. 1;
FIG. 8 is a schematic view of the filter screen of the flow circulating apparatus of FIG. 1 being removed.
In the drawings:
the air conditioner comprises a first shell 10, a fresh air duct 101, an indoor circulating air duct 102, a circulating air inlet 103, a fresh air indoor inlet 104, a fresh air outdoor inlet 105 and a first opening 106;
a partition 20 communicating with the tuyere 201;
a second fan assembly 40;
a first blocking piece 50, a first electric swing vane 501;
a second plug 60, a damper 601;
a third blocking piece 70, a second electric swing vane 701;
a second housing 80, a bottom plate 801;
a fresh air duct 100.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship, movement condition, etc. of each component in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The application is described below with reference to specific embodiments in conjunction with the following drawings:
the embodiment provides an airflow circulating device, a fresh air module and an air conditioner, and aims to solve the technical problem at least to a certain extent.
FIG. 1 is a schematic structural view of an air circulation device according to the present embodiment; FIG. 2 is an exploded view of the flow circulating apparatus of FIG. 1; fig. 3 is a schematic view of the flow circulating apparatus of fig. 1 in an internal circulation state. Referring to fig. 1, 2 and 3, the air circulation device of the present embodiment includes: a first housing 10 and a partition 20. The first casing 10 is disposed in a fresh air duct 101 and an indoor circulating air duct 102 in the first casing 10. The first casing 10 is provided with a circulating air inlet 103 communicated with the indoor circulating air duct 102, a fresh air indoor inlet 104 communicated with the fresh air duct 101, an openable fresh air outdoor inlet 105, and an air outlet end communicated with the fresh air duct 101 and the indoor circulating air duct 102. The partition 20 is disposed in the first casing 10 and located between the fresh air duct 101 and the indoor circulating air duct 102, and the partition 20 is provided with an openable and closable communicating air opening 201. When the airflow circulating device is in an internal circulation state, the communicating air inlet 201 and the fresh air indoor air inlet 104 are in an open state, the fresh air outdoor air inlet 105 is in a closed state, indoor air sequentially passes through the circulating air inlet 103, the indoor circulating air duct 102 and the air outlet end to enter the room, air in the indoor circulating air duct 102 enters the fresh air duct 101 through the communicating air inlet 201, indoor air enters the fresh air duct 101 through the fresh air indoor air inlet 104, and air in the fresh air duct 101 enters the room through the air outlet end.
The fresh air outdoor air inlet 105 is communicated with the outdoor environment, and the circulating air inlet 103, the fresh air indoor air inlet 104 and the air outlet end are communicated with the indoor environment.
The fresh air outdoor air inlet 105 is opposite to the communication air inlet 201.
The fresh air pipeline 100 communicated with the fresh air outdoor air inlet 105 is arranged at the fresh air outdoor air inlet 105, and the fresh air pipeline 100 extends out of the room so as to realize the communication between the fresh air outdoor air inlet 105 and the outdoor environment.
Newly-increased new trend module on the air conditioner, the fan subassembly of this new trend module only starts under the state of introduction new trend, refrigerates or heats the in-process at the air conditioner, and the fan subassembly of new trend module does not participate in the internal circulation air supply of air conditioner to lead to under the condition of the motor speed of the fan subassembly of unchanging the air conditioner, be difficult to improve the complete machine air supply volume, influence unit heat exchange efficiency.
When the air conditioner needs to refrigerate or heat, that is to say, the airflow circulating device is in an internal circulation state, the communication air inlet 201 and the fresh air indoor air inlet 104 are in an open state, the fresh air outdoor air inlet 105 is in a closed state, the first fan assembly 30 of the fresh air module and the second fan assembly 40 of the air conditioner are started, indoor air sequentially passes through the circulation air inlet 103, the indoor circulation air duct 102 and the air outlet end enter the room, air in the indoor circulation air duct 102 enters the fresh air duct 101 through the communication air inlet 201, the air supply quantity of the fresh air duct 101 is increased, indoor air enters the fresh air duct 101 through the fresh air indoor air inlet 104, air in the fresh air duct 101 enters the room through the air outlet end, the first fan assembly 30 of the fresh air module participates in the internal circulation air supply of the air conditioner, under the condition that the motor rotating speed of the second fan assembly 40 of the air conditioner is not changed, the air supply quantity of the whole machine set can be increased, the heat exchange efficiency of the machine set is improved, and the air conditioner can reach the set refrigerating quantity or the heating quantity.
In the prior art, the first fan assembly 30 of the new trend module is linked with the second fan assembly 40 of the air conditioner, and the first fan assembly 30 of the new trend module can not work alone, so that when the indoor temperature environment is more appropriate, the condition that the outdoor air is introduced into the room only through the first fan assembly 30 of the new trend module and the second fan assembly 40 of the air conditioner stops operating can not be realized. Fig. 4 is a schematic view of the flow circulation device in fig. 1 in a fresh air intake state. With reference to fig. 2 and 4, in some embodiments, the fresh air chamber inlet 104 is openable and closable. When the airflow circulating device is in a fresh air inlet state, the communicating air inlet 201 and the fresh air indoor air inlet 104 are in a closed state, the fresh air outdoor air inlet 105 is in an open state, the first fan assembly 30 of the fresh air module is started, outdoor fresh air sequentially passes through the fresh air outdoor air inlet 105, the fresh air duct 101 and the air outlet end to enter the room, the indoor air quality is improved, the user comfort is improved, the outdoor fresh air can be introduced into the room only by starting the first fan assembly 30 of the fresh air module, the second fan assembly 40 of the air conditioner can stop operating, the energy is saved, and the use cost is reduced. Meanwhile, fresh air entering the fresh air duct 101 cannot enter the indoor circulating air duct 102 through the communicating air port 201, and cannot enter the indoor space through the fresh air indoor air inlet 104, so that the first fan assembly 30 of the fresh air module can extract external fresh air through the fresh air outdoor air inlet 105, and fresh air entering is performed normally.
Referring to fig. 2, in this embodiment, in order to realize the opening and closing of the air inlet 104 in the fresh air chamber, a first blocking piece 50 for controlling the opening and closing of the air inlet 104 in the fresh air chamber is disposed at the air inlet 104 in the fresh air chamber, so as to control the opening and closing of the air inlet 104 in the fresh air chamber through the first blocking piece 50.
In this embodiment, when airflow circulation device is in the state of intaking new trend, intercommunication wind gap 201 is in the closed condition, and first shutoff piece 50 closes the indoor air intake 104 of new trend, and the outdoor air intake 105 of new trend is in the open condition, starts the first fan subassembly 30 of new trend module, and outdoor new trend loops through the outdoor air intake 105 of new trend, new trend wind channel 101 and air-out end entering indoor, improves the indoor air quality, improves user's travelling comfort.
Referring to fig. 2, in the present embodiment, in order to facilitate controlling the opening and closing of the air inlet 104 in the fresh air chamber, the first blocking member 50 is a first electric swing blade 501. When the indoor air inlet 104 of new trend is controlled to open, first electronic swinging vane 501 expandes to realize the indoor air inlet 104 of new trend and indoor environment intercommunication, so that indoor air can get into new trend wind channel 101 through the indoor air inlet 104 of new trend, when the indoor air inlet 104 of new trend is controlled to close, first electronic swinging vane 501 folds to isolated indoor air inlet 104 of new trend and indoor environment, in order to avoid indoor air to get into new trend wind channel 101 through the indoor air inlet 104 of new trend. In other embodiments, the first blocking member 50 may be an air valve, but in order to adjust the amount of air supply, it is preferable that the first blocking member 50 is a first electric flap 501.
In the present embodiment, the swing angle of the swing blade of the first electric swing blade 501 can be adjusted according to the requirement of the air supply amount, so as to supply indoor air with different air volumes to the fresh air duct 101.
Fig. 5 is a schematic view of the flow circulation apparatus of fig. 1 in a mixed blowing state. Combine fig. 2 and fig. 5, in prior art, the air conditioner when using, for the energy saving and guarantee the heat transfer effect, need close door and window, lead to indoor circulation of air poor, and the people can consume oxygen in the confined environment, simultaneously, produce carbon dioxide, along with the lapse of time, the oxygen in room can become less and less, and carbon dioxide can be more and more, and indoor air quality can reduce, causes the influence to the health. In some embodiments, the fresh air chamber inlet 104 is openable and closable. When airflow circulating device is in the mixed air supply state, the indoor air intake 104 of intercommunication wind gap 201 and new trend is in the closed condition, and the outdoor air intake 105 of new trend is in the open mode, starts the first fan subassembly 30 of new trend module, and outdoor new trend loops through the outdoor air intake 105 of new trend, new trend wind channel 101 and air-out end entering indoor, improves the indoor air quality, improves user's travelling comfort. Meanwhile, fresh air entering the fresh air duct 101 cannot enter the indoor circulating air duct 102 through the communicating air opening 201, and cannot enter the indoor space through the fresh air indoor air inlet 104, so that the first fan assembly 30 of the fresh air module can extract external fresh air through the fresh air outdoor air inlet 105, and fresh air entering is performed normally. And the second fan assembly 40 of the air conditioner is started, indoor air sequentially passes through the circulating air inlet 103, the indoor circulating air duct 102 and the air outlet end to enter the room, and refrigeration or heating can be performed, so that fresh air entering the fresh air duct 101 and indoor air entering the indoor circulating air duct 102 do not interfere with each other, and the indoor air can be enabled to normally enter the room through the circulating air inlet 103, the indoor circulating air duct 102 and the air outlet end.
Referring to fig. 2, in some embodiments, in order to control the opening and closing of the fresh air outdoor air inlet 105, a second blocking member 60 for controlling the opening and closing of the fresh air outdoor air inlet 105 is disposed at the fresh air outdoor air inlet 105, so as to control the opening and closing of the fresh air outdoor air inlet 105 through the second blocking member 60.
FIG. 6 is a schematic closing view of a second block piece of the flow recycling device of FIG. 1; fig. 7 is a schematic view of the opening of the second block piece of the flow circulating apparatus of fig. 1. Referring to fig. 6 and 7, in the present embodiment, in order to control the opening and closing of the fresh air outdoor air inlet 105, the second blocking member 60 is an air valve 601. When the fresh air outdoor air inlet 105 is controlled to be opened, the air valve 601 is opened to communicate the fresh air outdoor air inlet 105 with the outdoor environment, so that outdoor fresh air can enter the fresh air duct 101 through the fresh air outdoor air inlet 105, and when the fresh air outdoor air inlet 105 is controlled to be closed, the air valve 601 is closed to isolate the fresh air outdoor air inlet 105 from the outdoor environment, so that outdoor fresh air is prevented from entering the fresh air duct 101 through the fresh air outdoor air inlet 105. In other embodiments, the second blocking member 50 may also be an electric swing vane, however, the present application does not need to control the air volume of the fresh air, and the electric swing vane has a high cost, and in order to reduce the cost, the second blocking member 60 is preferably an air valve 601.
Referring to fig. 2, in some embodiments, in order to control the opening and closing of the communication tuyere 201, a third blocking member 70 for controlling the opening and closing of the communication tuyere 201 is disposed at the communication tuyere 201, so as to control the opening and closing of the communication tuyere 201 through the third blocking member 70.
In this embodiment, in order to facilitate the control of the opening and closing of the communication air inlet 201, the third blocking member 70 is a second electric swing blade 701. When the communicating air inlet 201 is controlled to be opened, the second electric swing blade 701 is opened to realize the communication between the communicating air inlet 201 and the indoor circulating air duct 102 and the fresh air duct 101, so that indoor air can enter the fresh air duct 101 through the indoor circulating air duct 102 and the communicating air inlet 201, and when the communicating air inlet 201 is controlled to be closed, the second electric swing blade 701 is closed to isolate the indoor circulating air duct 102 and the fresh air duct 101, so that the indoor air can be prevented from entering the fresh air duct 101 through the indoor circulating air duct 102 and the communicating air inlet 201. In other embodiments, the third sealing member 70 may be an air valve, but in order to adjust the amount of air supply, it is preferable that the third sealing member 70 is the second electric flap 701.
In this embodiment, according to the requirement of the air supply volume, the swing angle of the swing blade of the second electric swing blade 701 can be adjusted to supply indoor air with different air volumes to the fresh air duct 101.
Referring to fig. 2, in some embodiments, in order to filter the fresh air entering the fresh air duct 101 from the fresh air outdoor air inlet 105, the filter assembly 90 is disposed in the fresh air duct 101, the filter assembly 90 is disposed between the first fan assembly 30 of the fresh air module and the fresh air outdoor air inlet 105, and the fresh air entering the fresh air outdoor air inlet 105 enters the fresh air duct 101 through the filter assembly 90, so as to filter the fresh air entering the fresh air duct 101, improve the indoor air quality, and improve the user comfort.
In this embodiment, when airflow circulation device is in the fresh air intake state, intercommunication wind gap 201 and the indoor air intake 104 of fresh air are in the closed condition, and the outdoor air intake 105 of fresh air is in the open condition, starts the first fan subassembly 30 of fresh air module, and outdoor fresh air loops through outdoor air intake 105 of fresh air, filter assembly 90, fresh air duct 101 and air-out end entering indoor, improves indoor air quality, improves user's travelling comfort.
Referring to fig. 2, in the present embodiment, the filter assembly 90 includes a frame 901 and a filter screen 902. The frame 901 is disposed in the casing 10, the frame 901 is supported by the casing 10, the filter screen 902 is disposed in the frame 901, and the filter screen 902 is supported by the frame 901, so as to filter the air entering the fresh air duct 101 from the fresh air inlet 105 outside the fresh air chamber through the filter screen 902. The Filter screen 902 may be one or two of a primary Filter screen and a HEPA (High efficiency particulate air Filter) screen.
FIG. 8 is a schematic illustration of the filter screen disassembly of the flow-through recycling apparatus of FIG. 1. With reference to fig. 2 and 8, in the present embodiment, in order to facilitate replacement of the filter 902, the first casing 10 is provided with a first opening 106, the frame 901 is provided with a second opening communicating with the first opening 106, and the filter 902 is inserted into the frame 901 through the first opening 106 and the second opening. When the filter screen 902 is to be replaced, the filter screen 902 with the service life reaching the end is taken out from the first opening 106 and the second opening, and the filter screen 902 is arranged in the frame 901 through the first opening 106 and the second opening. The first opening 106 is opened at the top of the first casing 10 to prevent the filter screen 902 from falling.
Based on same utility model design, this application still provides a new trend module, and this new trend module has adopted air current circulating device, this air current circulating device's concrete structure refers to above-mentioned embodiment, owing to adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and it is no longer repeated here one by one.
In some embodiments, in order to introduce the indoor air into the fresh air duct 101 and send the indoor air into the room, the first fan assembly 30 is disposed in the fresh air duct 101, and the air outlet of the first fan assembly 101 is communicated with the air outlet end.
In this embodiment, when the airflow circulating device is in the internal circulation state, the communicating air port 201 and the fresh air indoor air inlet 104 are in the open state, the fresh air outdoor air inlet 105 is in the closed state, the first fan assembly 30 of the fresh air module and the second fan assembly 40 of the air conditioner are started, indoor air sequentially passes through the circulating air inlet 103, the indoor circulating air duct 102 and the air outlet end enter the room, air in the indoor circulating air duct 102 enters the fresh air duct 101 through the communicating air port 201, the air supply amount of the fresh air duct 101 is increased, indoor air enters the fresh air duct 101 through the fresh air indoor air inlet 104, air in the fresh air duct 101 enters the room through the air outlet end, the first fan assembly 30 of the fresh air module participates in the internal circulation air supply of the air conditioner, under the condition that the motor rotation speed of the second fan assembly 40 of the air conditioner is not changed, the air supply amount can be increased, the heat exchange efficiency of the unit is increased, so that the air conditioner reaches the set refrigerating capacity or heating capacity.
In this embodiment, in order to reduce noise, the first fan assembly 30 is a centrifugal fan, which can improve user comfort and ensure smooth extraction of fresh air outdoors or dirty air indoors.
Referring to fig. 2, in the present embodiment, the first fan assembly 30 includes a volute 301, a driver 302, and a wind wheel. The volute 301 is provided with an air inlet, an air outlet and an air duct communicated with the air inlet and the air outlet, the air inlet is communicated with the fresh air duct 101, the air outlet is communicated with the air outlet end, the volute 301 is fixedly arranged in the first shell 10, and the volute 301 is supported by the first shell 10. The fixed end of the actuator 302 is provided in the scroll 301, and the fixed end of the actuator 302 is supported by the scroll 301. The wind wheel is arranged in the volute 301 and connected with the action end of the driver 302, and the action end of the driver 302 drives the wind wheel to rotate.
In this embodiment, when the airflow circulating device is in the internal circulation state, the communicating air inlet 201 and the fresh air chamber internal air inlet 104 are in the open state, the fresh air chamber external air inlet 105 is in the closed state, the driver 302 and the second fan assembly 40 of the air conditioner are started, the actuating end of the driver 302 drives the wind wheel to rotate, the wind wheel forces the air to rotate, and applies work to the air, so that the energy of the air is increased, the air is thrown out around the wind wheel under the action of centrifugal force, the speed energy is converted into pressure energy through the volute 301, after the air in the air duct is discharged, the pressure in the air duct is lower than the pressure in the air inlet, the air in the fresh air duct 101 is sucked into the air duct under the action of the pressure difference, the air continuously enters the air duct and is output from the air outlet, and negative pressure is formed in the first housing 10. Indoor air sequentially passes through the circulating air inlet 103, the indoor circulating air duct 102 and the air outlet end to enter the indoor space, the air in the indoor circulating air duct 102 enters the fresh air duct 101 through the communicating air inlet 201, the air supply quantity of the fresh air duct 101 is increased, the indoor air enters the fresh air duct 101 through the fresh air indoor air inlet 104, the air in the fresh air duct 101 sequentially passes through the air inlet, the air duct and the air outlet end to enter the indoor space, the first fan assembly 30 of the fresh air module participates in the internal circulating air supply of the air conditioner, under the condition that the motor rotating speed of the second fan assembly 40 of the air conditioner is not changed, the air supply quantity of the whole air conditioner can be increased, the heat exchange efficiency of a unit is improved, and the air conditioner can reach the set refrigerating capacity or heating capacity.
In this embodiment, the number of the air inlets is two, and the two air inlets are respectively arranged on two side surfaces of the volute 301, so as to ensure that the air in the fresh air duct 101 can fully enter the air duct, and thus, efficient fresh air intake or efficient exhaust can be realized.
Based on same utility model design, this application still provides an air conditioner, and this air conditioner has adopted fresh air module, the concrete structure of this fresh air module refers to above-mentioned embodiment, owing to adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
In some embodiments, in conjunction with fig. 2, an air conditioner includes: a second housing 80, a second fan assembly 40, and a heat exchanger. The second casing 80 is connected with the first casing 10, the air outlet end is communicated with the second casing 80, and the second casing 80 is communicated with the indoor environment. The second fan assembly 40 is disposed in the indoor circulating air duct 102, and an air outlet of the second fan assembly 102 is communicated with the second casing 80 through an air outlet end. The heat exchanger is provided in the second housing 80. In this embodiment, the second casing 80 and the first casing 10 each have a bottom plate 801 thereon to enclose the second casing 80 and the first casing 10.
In this embodiment, the airflow circulating device is in an internal circulation state, the communicating air inlet 201 and the fresh air indoor air inlet 104 are in an open state, the fresh air outdoor air inlet 105 is in a closed state, the first fan assembly 30 of the fresh air module and the second fan assembly 40 of the air conditioner are started, indoor air sequentially passes through the circulating air inlet 103, the indoor circulating air duct 102 and the air outlet end enter the second casing 80, the indoor air enters the room after exchanging heat with the heat exchanger in the second casing 80, the air in the indoor circulating air duct 102 enters the fresh air duct 101 through the communicating air inlet 201, the air supply amount of the fresh air duct 101 is increased, the indoor air enters the fresh air duct 101 through the fresh air indoor air inlet 104, the air in the fresh air duct 101 enters the second casing 80 through the air outlet end, the air enters the room after exchanging heat with the heat exchanger in the second casing 80, the first fan assembly 30 of the fresh air module participates in the internal circulation air supply of the air conditioner, under the condition that the motor rotation speed of the second fan assembly 40 of the air conditioner is not changed, the overall unit heat exchange efficiency is increased, and the overall unit heat exchange efficiency is increased, so that the air conditioner reaches the set cooling amount or the heating amount.
In this embodiment, when the airflow circulation device is in the fresh air intake state, the indoor air intake 104 of intercommunication wind gap 201 and fresh air is in the closed state, the outdoor air intake 105 of fresh air is in the open state, start the first fan subassembly 30 of fresh air module, outdoor fresh air loops through the outdoor air intake 105 of fresh air, fresh air duct 101 and air-out end get into in the second casing 80, get into indoor after the heat exchanger heat transfer in the second casing 80, improve the indoor air quality, improve user's travelling comfort, only start the first fan subassembly 30 of fresh air module and just can introduce outdoor fresh air indoor, the second fan subassembly 40 of air conditioner can stop the function, energy is saved, and use cost is reduced. Meanwhile, fresh air entering the fresh air duct 101 cannot enter the indoor circulating air duct 102 through the communicating air opening 201, and cannot enter the indoor space through the fresh air indoor air inlet 104, so that the first fan assembly 30 of the fresh air module can extract external fresh air through the fresh air outdoor air inlet 105, and fresh air entering is performed normally.
In this embodiment, when the air current circulating device is in the mixed air supply state, intercommunication wind gap 201 and the indoor air intake 104 of new trend are in the closed condition, the outdoor air intake 105 of new trend is in the open mode, start the first fan subassembly 30 of new trend module, outdoor new trend loops through the outdoor air intake 105 of new trend, new trend wind channel 101 and air-out end get into in the second casing 80, get into indoor after the heat exchanger heat transfer with in the second casing 80, improve the indoor air quality, improve user's travelling comfort. Meanwhile, fresh air entering the fresh air duct 101 cannot enter the indoor circulating air duct 102 through the communicating air opening 201, and cannot enter the indoor space through the fresh air indoor air inlet 104, so that the first fan assembly 30 of the fresh air module can extract external fresh air through the fresh air outdoor air inlet 105, and fresh air entering is performed normally. And the second fan assembly 40 of the air conditioner is started, indoor air sequentially passes through the circulating air inlet 103, the indoor circulating air duct 102 and the air outlet end to enter the second shell 80, and enters the room after exchanging heat with a heat exchanger in the second shell 80, so that the air can be cooled or heated, fresh air entering the fresh air duct 101 and indoor air entering the indoor circulating air duct 102 do not interfere with each other, and the indoor air can be ensured to normally enter the room through the circulating air inlet 103, the indoor circulating air duct 102 and the air outlet end.
In this embodiment, in order to reduce noise, the second fan assembly 40 is a centrifugal fan, which can improve user comfort and ensure smooth extraction of fresh air outdoors or dirty air indoors.
In some embodiments, the indoor unit of the air conditioner is a duct type air conditioner.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.
Furthermore, descriptions in this application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not being in direct contact, but rather being in contact with each other via additional features between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (14)
1. An airflow circulation device, comprising:
the first shell is arranged in a fresh air duct and an indoor circulating air duct in the first shell;
the first shell is provided with a circulating air inlet communicated with the indoor circulating air channel, a fresh air indoor air inlet communicated with the fresh air channel, an openable fresh air outdoor air inlet and an air outlet end communicated with the fresh air channel and the indoor circulating air channel;
the partition is arranged in the first shell and positioned between the fresh air duct and the indoor circulating air duct, and a communication air port capable of being opened and closed is formed in the partition;
when the airflow circulating device is in an internal circulation state, the communicating air port and the fresh air indoor air inlet are in an open state, the fresh air outdoor air inlet is in a closed state, indoor air sequentially passes through the circulating air inlet, the indoor circulating air duct and the air outlet end to enter the indoor space, air in the indoor circulating air duct enters the fresh air duct through the communicating air port, indoor air enters the fresh air duct through the fresh air indoor air inlet, and air in the fresh air duct enters the indoor space through the air outlet end.
2. The airflow circulation device of claim 1, wherein the air inlet in the fresh air chamber is openable and closable;
when the airflow circulating device is in a fresh air inlet state, the communicating air port and the fresh air indoor air inlet are in a closed state, the fresh air outdoor air inlet is in an open state, and outdoor fresh air sequentially passes through the fresh air outdoor air inlet, the fresh air duct and the air outlet end to enter the indoor space.
3. The airflow circulation device according to claim 2, wherein a first blocking piece is arranged at the air inlet in the fresh air chamber for controlling the opening and closing of the air inlet in the fresh air chamber.
4. A gas flow circulation device according to claim 3, wherein the first closure member is a first electrically powered swing vane.
5. The airflow circulation device according to any one of claims 1 to 4, wherein the air inlet in the fresh air chamber is openable and closable;
when the airflow circulating device is in a mixed air supply state, the communicating air port and the fresh air indoor air inlet are in a closed state, the fresh air outdoor air inlet is in an open state, outdoor fresh air sequentially passes through the fresh air outdoor air inlet, the fresh air duct and the air outlet end to enter the indoor space, and indoor air sequentially passes through the circulating air inlet, the indoor circulating air duct and the air outlet end to enter the indoor space.
6. An airflow circulating device according to any one of claims 1 to 4, wherein a second blocking piece for controlling the opening and closing of the fresh air outdoor air inlet is arranged at the fresh air outdoor air inlet.
7. The airflow circulation device of claim 6, wherein said second closure member is a damper.
8. The airflow circulation device according to any one of claims 1-4, wherein a third blocking member for controlling the opening and closing of the communication air inlet is provided at the communication air inlet.
9. The airflow circulation device of claim 8, wherein said third closure member is a second electrically powered swing vane.
10. A gas flow circulation device according to any one of claims 1 to 4, wherein a filter assembly is provided within the fresh air duct.
11. A fresh air module, characterized by comprising a first fan component and the airflow circulating device of any one of claims 1 to 10, wherein the first fan component is arranged in the fresh air duct, and an air outlet of the first fan component is communicated with the air outlet end.
12. The fresh air module as claimed in claim 11, wherein the first fan assembly comprises:
the volute is provided with an air inlet, an air outlet and an air channel communicated with the air inlet and the air outlet;
the fixed end of the driver is arranged in the volute;
and the wind wheel is arranged in the volute and is connected with the action end of the driver.
13. An air conditioner comprising a fresh air module as claimed in any of claims 11 to 12.
14. The air conditioner according to claim 13, wherein the air conditioner comprises:
a second housing connected with the first housing;
the second fan assembly is arranged in the indoor circulating air duct, and an air outlet of the second fan assembly is communicated with the second shell through the air outlet end;
and the heat exchanger is arranged in the second shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222189099.7U CN218379605U (en) | 2022-08-19 | 2022-08-19 | Airflow circulating device, fresh air module and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222189099.7U CN218379605U (en) | 2022-08-19 | 2022-08-19 | Airflow circulating device, fresh air module and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218379605U true CN218379605U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222189099.7U Active CN218379605U (en) | 2022-08-19 | 2022-08-19 | Airflow circulating device, fresh air module and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218379605U (en) |
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2022
- 2022-08-19 CN CN202222189099.7U patent/CN218379605U/en active Active
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