CN218672381U - Fresh air module and air conditioner - Google Patents

Abstract

The utility model belongs to the technical field of electrical apparatus, concretely relates to new trend module and air conditioner. The new trend module includes: the air conditioner comprises a shell, a first air inlet, a second air inlet, a third air inlet, an openable fourth air inlet and an openable fifth air inlet, wherein the shell is provided with the first cavity and the second cavity, the first air inlet, the second air inlet, the openable fourth air inlet and the openable fifth air inlet are formed in the shell, the first air inlet and the second air inlet are communicated with the first cavity, and the third air inlet is communicated with the first cavity and the second cavity; the fan assembly is arranged in the second cavity, and an air outlet of the fan assembly is communicated with the third air inlet; the first plugging assembly is arranged in the first cavity and can be switched between a first position and a second position. The utility model discloses new trend module and air conditioner simple structure, the cost is reduced has also reduced the volume, has reduced the shared space of new trend module, is convenient for install and arrange.

Description

Fresh air module and air conditioner

Technical Field

This application belongs to electrical apparatus technical field, concretely relates to new trend module and air conditioner.

Background

In the related art, air conditioners in the market are usually configured with a fresh air system to introduce fresh air of an outdoor environment into an indoor environment by using the fresh air system, so as to supplement fresh air volume of the indoor environment and improve air quality of the indoor environment.

However, the existing fresh air system needs two sets of air path systems to realize fresh air intake and blow-off, and has the disadvantages of complex structure, large volume and high cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a new trend module and air conditioner aims at least can solving the technical problem of situation to a certain extent.

The technical scheme of the utility model is that:

a new trend module, its special character lies in, includes: the casing is provided with a first air port, a second air port, a third air port, an openable fourth air port and an openable fifth air port, the first air port and the second air port are communicated with the first cavity, the third air port is communicated with the first cavity and the second cavity, the fourth air port is communicated with the first cavity and the second cavity when the fourth air port is in an open state, and the fifth air port is communicated with the second cavity when the fifth air port is in an open state; the fan assembly is arranged in the second cavity, and an air outlet of the fan assembly is communicated with the third air inlet; the first plugging assembly is arranged in the first cavity and can be switched between a first position and a second position; when the first blocking assembly is located at the first position, the second air port and the fourth air port are in an open state, the fifth air port is in a closed state, the first blocking assembly separates the first cavity to form a first air duct and a second air duct, the first air port is communicated with the fourth air port through the first air duct, the second air port is communicated with the third air port through the second air duct, outdoor fresh air enters the second cavity through the first air port, the first air duct and the fourth air port in sequence, and enters a room through the third air port, the second air duct and the second air port in sequence after passing through the fan assembly; when the first blocking assembly is located at the second position, the second air port and the fourth air port are in a closed state, the fifth air port is in an open state, the first air port is communicated with the third air port through the first cavity, indoor air enters the second cavity through the fifth air port, and is discharged through the third air port, the first cavity and the first air port in sequence after passing through the fan assembly.

When the first plugging component is positioned at the first position, the second air port and the fourth air port are in an open state, the fifth air port is in a closed state, the first plugging component separates the first cavity to form a first air channel and a second air channel, the first air port is communicated with the fourth air port through the first air channel, the second air port is communicated with the third air port through the second air channel, the fan component is started, the fan component extracts outdoor fresh air, the outdoor fresh air sequentially passes through the first air port, the first air channel and the fourth air port to enter the second cavity, and then enters the room through the third air inlet, the second air duct and the second air inlet in sequence after passing through the fan assembly, thereby improving the indoor air quality and the user comfort, when the first blocking component is positioned at the second position, the second air port and the fourth air port are in a closed state, the fifth air port is in an open state, the first air port is communicated with the third air port through the first cavity, the fan component is started to extract indoor air, the indoor air enters the second cavity through the fifth air port, after passing through the fan assembly, the air is discharged through the third air port, the first chamber and the first air port in sequence, so that the indoor air quality is improved, the concentration of indoor harmful gas is effectively reduced, the user comfort is improved, through the switching of first shutoff subassembly between primary importance and second place, also through the switching of fourth wind gap and fifth wind gap, realize switching between new trend state and the state of airing exhaust, only need one set of wind path system that a casing and a fan subassembly formed, just can send outdoor fresh air indoor, also can in time discharge indoor dirty air, moreover, the steam generator is simple in structure, the cost is reduced, the volume is also reduced, the shared space of new trend module has been reduced, and the installation and the arrangement of being convenient for.

In some embodiments, when the first blocking assembly is located at the first position, the second air port and the fifth air port are in an open state, the fourth air port is in a closed state, the indoor air sequentially enters the second cavity through the fifth air port, and after passing through the fan assembly, the indoor air sequentially enters the room through the third air port, the second air duct and the second air port.

When the fifth air port is in an open state, the fifth air port is communicated with the indoor environment, when the indoor air quality meets the requirement, the fourth air port is closed, the second air port and the fifth air port are opened, the fan assembly is started, indoor air enters the second cavity body through the fifth air port in sequence, and after passing through the fan assembly, the indoor air enters the room through the third air port, the second air channel and the second air port in sequence, and the internal circulation of the indoor air is realized.

In some embodiments, a second plugging component for controlling the opening and closing of the first air port is arranged at the fourth air port, and a third plugging component for controlling the opening and closing of the fifth air port is arranged at the fifth air port.

When the fresh air module is in a fresh air state, the second plugging component controls the fourth air port to be opened, the third plugging component controls the fifth air port to be closed, when the fresh air module is in an air exhaust state and an internal circulation state, the second plugging component controls the fourth air port to be closed, and the third plugging component controls the fifth air port to be opened.

In some embodiments, a first partition is disposed in the housing, the first partition dividing the housing into the first cavity and the second cavity, and the third tuyere and the fourth tuyere opening on the first partition to form the first cavity and the second cavity in the housing.

In some embodiments, the housing further has a third cavity, a second separator disposed within the third cavity, the second separator separating the third cavity into a third air channel and a fourth air channel; the shell is provided with a sixth air port and a seventh air port which are communicated with the third cavity; two ends of the third air duct are respectively communicated with the first air port and the sixth air port; when the second air port is in an open state, two ends of the fourth air duct are respectively communicated with the seventh air port and the second air port; and a filtering assembly is arranged in the fourth air duct to form a fourth air duct for accommodating the filtering assembly.

In some embodiments, the seventh tuyere is openable and closable; when the second air inlet is in a closed state, the seventh air inlet is in a closed state, and when the second air inlet is in an open state, the seventh air inlet is in an open state, so that the condition of air leakage caused by untight closing of the second air inlet is prevented.

In some embodiments, the first plugging assembly comprises: the fixed end of the first driver is arranged in the first cavity; and the blocking piece is connected with the action end of the first driver.

When the fresh air module is in a fresh air state, the action end of the first driver drives the plugging piece to act, so that the plugging piece is located at the first position. When the fresh air module is in the state of airing exhaust, the action end of the first driver drives the plugging piece to act so that the plugging piece is located at the second position, and meanwhile, the plugging piece closes the second air opening. When the fresh air module is in an inner circulation state, the action end of the first driver drives the plugging piece to act, so that the plugging piece is located at the first position.

In some embodiments, an end of the blocking piece facing away from the first driver is provided with a collision part, and a first limiting part close to the second air port and a second limiting part close to the third air port are arranged in the shell; when the first plugging component is located at the first position, the interference part is in interference with the second limiting part, and when the first plugging component is located at the second position, the interference part is in interference with the first limiting part, so that excessive movement of the plugging component is avoided.

In some embodiments, the area of the blocking piece is larger than or equal to the area of the second tuyere, so that a wind leakage condition is avoided.

In some embodiments, the fan assembly is a centrifugal fan, reducing noise.

Based on the same utility model concept, the utility model also provides an air conditioner, including above-mentioned new trend module.

The beneficial effects of the utility model include at least:

in order to realize fresh air intake and exhaust, a fresh air system in the prior art adopts two sets of air path systems. The fan of one set of air path system draws air from outdoor, makes outdoor air loop through primary Filter screen, HEPA (High efficiency particulate air Filter) net, total heat exchanger, first fan and first tuber pipe and send indoor. And a fan of the other set of air path system sucks air from the indoor space, so that indoor air passes through the primary-effect filter screen, the HEPA screen, the total heat exchanger, the second fan and the second air pipe and is delivered to the outdoor space. Two sets of wind path systems need two sets of pipelines and two sets of fans, so that the fresh air system is complex in structure, large in size and high in cost.

When the first plugging component is located at the first position, the second air port and the fourth air port are in an open state, the fifth air port is in a closed state, the first plugging component separates the first cavity to form a first air channel and a second air channel, the first air port is communicated with the fourth air port through the first air channel, the second air port is communicated with the third air port through the second air channel, the fan component is started to extract outdoor fresh air, the outdoor fresh air sequentially enters the second cavity through the first air port, the first air channel and the fourth air port, and then enters the room through the third air inlet, the second air duct and the second air inlet in sequence after passing through the fan assembly, thereby improving the indoor air quality and the user comfort, when the first blocking component is positioned at the second position, the second air port and the fourth air port are in a closed state, the fifth air port is in an open state, the first air port is communicated with the third air port through the first cavity, the fan component is started to extract indoor air, the indoor air enters the second cavity through the fifth air port, after passing through the fan assembly, the air is discharged through the third air port, the first chamber and the first air port in sequence, so that the indoor air quality is improved, the concentration of indoor harmful gas is effectively reduced, the comfort of users is improved, through the switching of first shutoff subassembly between primary importance and second place, also through the switching of fourth wind gap and fifth wind gap, realize switching between new trend state and the state of airing exhaust, only need one set of wind path system that a casing and a fan subassembly formed, just can send outdoor fresh air indoor, also can in time discharge indoor dirty air, moreover, the steam generator is simple in structure, the cost is reduced, the volume is also reduced, the shared space of new trend module has been reduced, and the installation and the arrangement of being convenient for.

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 an appearance schematic diagram of a fresh air module according to the present embodiment;

FIG. 2 is a schematic structural diagram of the fresh air module of FIG. 1;

FIG. 3 is a front view of the fresh air module of FIG. 1;

FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic structural view of a fan assembly of the fresh air module of FIG. 1;

FIG. 6 is a fresh air schematic of the fresh air module of FIG. 1;

FIG. 7 is a schematic view of the exhaust of the fresh air module of FIG. 1;

fig. 8 is a schematic diagram of an internal circulation of the fresh air module in fig. 1.

In the drawings:

the air conditioner comprises a shell 10, a first cavity 101, a second cavity 102, a first air opening 103, a second air opening 104, a third air opening 105, a fourth air opening 106, a fifth air opening 107, a first air duct 108, a second air duct 109, a third cavity 1010, a third air duct 10101, a fourth air duct 10102, a sixth air opening 1011 and a seventh air opening 1012;

the fan assembly 20, the volute 201, the air inlet 2011, the air outlet 2012, the fifth air duct 2013, the second driver 202 and the wind wheel 203;

the first plugging assembly 30, the first driver 301, the plugging member 302, the interference portion 3021;

a first stopper 40;

a second stopper 50;

a first separator 60;

filter assembly 70, frame 701, filter screen 702;

a second partition 80.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 between the components, the motion situation, etc. 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; the machine and the control method thereof can be mechanically connected 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.

Furthermore, descriptions in the present 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, 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 fresh air module and the air conditioner provided by the embodiment aim at solving the technical problem that the water leakage condition can occur at the welding seam of the inner container at least to a certain extent.

Fig. 1 is an appearance schematic diagram ofbase:Sub>A fresh air module of the present embodiment, fig. 2 isbase:Sub>A structural schematic diagram of the fresh air module in fig. 1, fig. 3 isbase:Sub>A front view of the fresh air module in fig. 1, and fig. 4 isbase:Sub>A sectional view taken along the direction ofbase:Sub>A-base:Sub>A in fig. 3. With reference to fig. 1, fig. 2, fig. 3 and fig. 4, the present embodiment includes: the fan assembly comprises a housing 10, a fan assembly 20 and a first plugging assembly 30. The casing 10 has a first cavity 101 and a second cavity 102, the casing 10 is provided with a first air opening 103, a second air opening 104, a third air opening 105, an openable and closable fourth air opening 106 and an openable and closable fifth air opening 107, the first air opening 103 and the second air opening 104 are communicated with the first cavity 101, the third air opening 105 is communicated with the first cavity 101 and the second cavity 102, when the fourth air opening 106 is in an open state, the fourth air opening 106 is communicated with the first cavity 101 and the second cavity 102, and when the fifth air opening 107 is in an open state, the fifth air opening 107 is communicated with the second cavity 102. The fan assembly 20 is disposed in the second cavity 102, and an air outlet of the fan assembly 20 is communicated with the third air inlet 105. The first blocking assembly 30 is disposed in the first chamber 101 and is switchable between a first position and a second position. When the first blocking component 30 is located at the first position, the second air opening 104 and the fourth air opening 106 are in an open state, the fifth air opening 107 is in a closed state, the first blocking component 30 divides the first cavity 101 into a first air duct 108 and a second air duct 109, the first air opening 103 is communicated with the fourth air opening 106 through the first air duct 108, the second air opening 104 is communicated with the third air opening 105 through the second air duct 109, outdoor fresh air sequentially passes through the first air opening 103, the first air duct 108 and the fourth air opening 106 to enter the second cavity 102, and sequentially passes through the third air opening 105, the second air duct 109 and the second air opening 104 to enter the room after passing through the fan component 20. When the first blocking assembly 30 is located at the second position, the second air port 104 and the fourth air port 106 are in a closed state, the fifth air port 107 is in an open state, the first air port 103 is communicated with the third air port 105 through the first chamber, indoor air enters the second chamber through the fifth air port 107, and is discharged through the third air port 105, the first chamber and the first air port 103 in sequence after passing through the fan assembly 20.

The first air port 103 is communicated with the outdoor, the second air port 104 is communicated with the indoor, and when the fifth air port 107 is in an open state, the fifth air port 107 is communicated with the indoor.

When the first blocking assembly 30 is in the first position, the first blocking assembly 30 opens the second tuyere 104, and when the first blocking assembly 30 is in the second position, the first blocking assembly 30 closes the second tuyere 104.

In order to realize fresh air intake and exhaust, a fresh air system in the prior art adopts two sets of air path systems. The fan of one set of air path system draws air from outdoor, makes outdoor air loop through primary Filter screen, HEPA (High efficiency particulate air Filter) net, total heat exchanger, first fan and first tuber pipe and send indoor. And a fan of the other air path system sucks air from the indoor space, so that indoor air passes through the primary filter screen, the HEPA screen, the total heat exchanger, the second fan and the second air pipe and is delivered to the outdoor space. Two sets of wind path systems need two sets of pipelines and two sets of fans, so that the fresh air system is complex in structure, large in size and high in cost.

Fig. 6 is a fresh air schematic view of the fresh air module in fig. 1, and fig. 7 is an air exhaust schematic view of the fresh air module in fig. 1. With reference to fig. 6 and 7, in the present application, when the first blocking assembly 30 is located at the first position, the second air opening 104 and the fourth air opening 106 are in an open state, the fifth air opening 107 is in a closed state, the first blocking assembly 30 partitions the first cavity 101 into the first air duct 108 and the second air duct 109, the first air opening 103 is communicated with the fourth air opening 106 through the first air duct 108, the second air opening 104 is communicated with the third air opening 105 through the second air duct 109, the fan assembly 20 is started, the fan assembly 20 extracts outdoor fresh air, the outdoor fresh air sequentially passes through the first air opening 103, the first air duct 108 and the fourth air opening 106 to enter the second cavity 102, and after passing through the fan assembly 20, sequentially passes through the third air opening 105, the second air duct 109 and the second air opening 104 to enter the room, so as to improve indoor air quality and user comfort, when the first blocking assembly 30 is located at the second position, the second air port 104 and the fourth air port 106 are in a closed state, the fifth air port 107 is in an open state, the first air port 103 is communicated with the third air port 105 through the first cavity, the fan assembly 20 is started, the fan assembly 20 extracts indoor air, the indoor air enters the second cavity through the fifth air port 107, and is discharged through the third air port 105, the first cavity and the first air port 103 after passing through the fan assembly 20, so that the indoor air quality is improved, the concentration of indoor harmful gas is effectively reduced, the user comfort is improved, the switching between the first position and the second position of the first blocking assembly 30 is realized through the switching between the fourth air port 106 and the fifth air port 107, the switching between a fresh air state and an air exhaust state is realized through the opening and closing of the fourth air port 106 and the fifth air port 107, only one set of air path system formed by the shell 10 and the fan assembly 20 is needed, outdoor fresh air can be sent to the indoor, and indoor dirty air can be discharged in time, the novel air purifier is simple in structure, low in cost, small in size, convenient to install and arrange, and space occupied by the fresh air module is reduced.

In some embodiments, in order to introduce fresh air from the outside into the first cavity 101 and to exhaust dirty air from the inside of the room, a fresh air duct is disposed at the first air opening 103, and the fresh air duct extends out of the room to communicate the first air opening 103 with the outdoor environment.

The new trend system among the prior art adopts two sets of pipelines, when having increased the cost, the after-sale installation need increase a wall hole, and the user need additionally pay the expense of punching in a plurality of holes again, and the installation cost is high, and in this embodiment, this application only adopts a new trend pipeline and first wind gap 103 intercommunication, just can realize into new trend and blowdown wind, when reduction in production cost, the reliability is high, can avoid increasing the wall hole to installation cost has been reduced.

Fig. 8 is a schematic diagram of an internal circulation of the fresh air module in fig. 1. With reference to fig. 7, in some embodiments, in order to realize the internal circulation of the fresh air module, when the first blocking assembly 30 is located at the first position, the second air opening 104 and the fifth air opening 107 are in an open state, the fourth air opening 106 is in a closed state, the indoor air sequentially enters the second cavity 102 through the fifth air opening 107, and after passing through the fan assembly 20, the indoor air sequentially enters the room through the third air opening 105, the second air duct 109 and the second air opening 104. In this embodiment, the fifth air vent 107 may be opened at the bottom of the housing 10 to prevent the fifth air vent 107 from being blocked, so as to ensure smooth air intake.

In this embodiment, when the fifth air port 107 is in an open state, the fifth air port 107 is communicated with an indoor environment, when the indoor air quality meets the requirement, the fourth air port 106 is closed, the second air port 104 and the fifth air port 107 are opened, the fan assembly 20 is started, indoor air enters the second cavity 102 through the fifth air port 107 in sequence, and enters the room through the third air port 105, the second air duct 109 and the second air port 104 in sequence after passing through the fan assembly 20, so that the internal circulation of the indoor air is realized.

In conjunction with fig. 2, in some embodiments, to effect switching of the first plugging assembly 30 between the first position and the second position, the first plugging assembly 30 includes a first driver 301 and a plug 302. The fixed end of the first driver 301 is disposed in the first chamber 101 to support the first driver 301 through the inner wall of the first chamber 101. The blocking piece 302 is connected with the action end of the first driver 301, so that the blocking piece 302 is driven to act by the action end of the first driver 301, and the blocking piece 302 is switched between the first position and the second position. In this embodiment, the first actuator 301 may be a driving motor, and the blocking member 302 may be a sealing plate.

In this embodiment, when the fresh air module is in a fresh air state, the actuating end of the first actuator 301 drives the blocking piece 302 to actuate, so that the blocking piece 302 is located at the first position. When the fresh air module is in the air exhaust state, the action end of the first driver 301 drives the blocking piece 302 to act, so that the blocking piece 302 is located at the second position, and meanwhile, the blocking piece 302 closes the second air opening 104. When the fresh air module is in an internal circulation state, the action end of the first driver 301 drives the blocking piece 302 to act, so that the blocking piece 302 is located at the first position.

Referring to fig. 2, in this embodiment, in order to avoid excessive movement of the blocking piece 302, an interference portion 3021 is disposed at an end of the blocking piece 302 away from the first driver 301, and a first limiting portion 40 close to the second air opening 104 and a second limiting portion 50 close to the third air opening 105 are disposed in the housing 10. When the first plugging component 30 is located at the first position, the abutting portion 3021 abuts against the second limiting portion 50, the abutting portion 3021 is limited by the second limiting portion 50, excessive movement of the plugging piece 302 is avoided, and meanwhile, the plugging piece 302 is ensured to completely separate the first cavity 101, so that the occurrence of air leakage is avoided. When first shutoff subassembly 30 was located the second position, conflict portion 3021 inconsistent with first spacing portion 40, carries on spacingly to conflict portion 3021 through first spacing portion 40, avoids shutoff piece 302 excessive movement, simultaneously, guarantees that shutoff piece 302 is complete with the shutoff of second wind gap 104, avoids appearing the condition of leaking out. The first position-limiting portion 40 is disposed below the second tuyere 104, and the second position-limiting portion 50 is disposed above the third tuyere 105.

Referring to fig. 2, in the present embodiment, the cross-sectional shapes of the first stopper portion 40 and the second stopper portion 50 are both L-shaped, so that the interference portion 3021 interferes with the first stopper portion 40 and the second stopper portion 50.

With reference to fig. 2, in this embodiment, the area of the blocking piece 302 matches the area of the cross section of the first cavity 101 along the air inlet direction, so that the blocking piece 302 can move smoothly in the first cavity 101, and meanwhile, when the first blocking assembly 30 is located at the first position, the blocking piece 302 can be ensured to completely separate the first cavity 101, thereby avoiding the occurrence of air leakage.

Referring to fig. 2, in the present embodiment, the area of the blocking piece 302 is greater than or equal to the area of the second tuyere 104, and when the first blocking assembly 30 is located at the second position, the blocking piece 302 blocks the second tuyere 104 completely, thereby avoiding the occurrence of air leakage.

In some embodiments, in order to control the opening and closing of the fourth air opening 106, a second blocking component (not shown in the figure) for controlling the opening and closing of the first air opening 106 is disposed at the fourth air opening 106, and in order to control the opening and closing of the fifth air opening 107, a third blocking component (not shown in the figure) for controlling the opening and closing of the fifth air opening 107 is disposed at the fifth air opening 107. Wherein the second and third plugging assemblies may have the same structure as the first plugging assembly 30.

In this embodiment, when the fresh air module is in the fresh air state, the second plugging component 106 controls the fourth air opening 106 to be opened, the third plugging component controls the fifth air opening 107 to be closed, when the fresh air module is in the air exhaust state and the internal circulation state, the second plugging component 106 controls the fourth air opening 106 to be closed, and the third plugging component controls the fifth air opening 107 to be opened.

Referring to fig. 2, in some embodiments, in order to form a first cavity 101 and a second cavity 102 in the casing 10, a first partition 60 is disposed in the casing 10, the first partition 60 partitions the casing 10 into the first cavity 101 and the second cavity 102, a third air opening 105 and a fourth air opening 106 are opened on the first partition 60, an air outlet of the fan assembly 20 is communicated with the first cavity 101 through the third air opening 105, and when the fourth air opening 106 is in an open state, the first cavity 101 is communicated with the second cavity 102 through the fourth air opening 106. In the present embodiment, the first separator 60 may be a separator plate.

Referring to fig. 2, in some embodiments, in order to accommodate the filter assembly 70, the housing 10 further has a third cavity 1010, a second partition 80 is disposed in the third cavity 1010, the second partition 80 partitions the third cavity 1010 to form a third air duct 10101 and a fourth air duct 10102, the housing 10 is provided with a sixth air opening 1011 and a seventh air opening 1012 communicated with the third cavity 1010, two ends of the third air duct 10101 are respectively communicated with the first air opening 103 and the sixth air opening 1011, when the second air opening 104 is in an open state, two ends of the fourth air duct 10102 are respectively communicated with the seventh air opening 1012 and the second air opening 104, the filter assembly 70 is disposed in the fourth air duct 10102 to accommodate the filter assembly 70 through the fourth air duct 10102, the air passing through the fourth air duct 10102 is filtered through the filter assembly 70, so that the air entering the room is clean, the indoor air quality is improved, and the user comfort is improved.

In this embodiment, when the fresh air module is in a fresh air state, the first blocking component 30 is located at a first position, the second air port 104 and the fourth air port 106 are in an open state, the fifth air port 107 is in a closed state, the first blocking component 30 partitions the first cavity 101 to form a first air duct 108 and a second air duct 109, the sixth air port 1011 is communicated with the first air port 103 through the third air duct 10101, the seventh air port 1012 is communicated with the second air port 104 through the fourth air duct 1011, the first air port 103 is communicated with the fourth air port 106 through the first air duct 108, the second air port 104 is communicated with the third air port 105 through the second air duct 109, the fan component 20 is started, the fan component 20 extracts outdoor fresh air, the outdoor fresh air sequentially passes through the sixth air port 1011, the third air duct 10101, the first air port 103, the first air duct 108 and the fourth air port 106, and sequentially passes through the fan component 20, then passes through the third air port 105, the second air port 109, the second air port 104, the fourth air port 103 and the fourth air port 1012, the seventh air port 101108 and the seventh air port 106, the fresh air port 106 improves the quality of a fresh air filtering component, and the fresh air quality of a fresh air filter indoor user is ensured, and the fresh air quality is improved, and the fresh air quality of the fresh air filter indoor user is improved, and the fresh air is further improved when the fresh air filter indoor air. When the fresh air module is in the state of airing exhaust, the first plugging component 30 is located at the second position, the second air port 104 and the fourth air port 106 are in the closed state, the fifth air port 107 is in the open state, the sixth air port 1011 is communicated with the first air port 103 through the third air duct 10101, the first air port 103 is communicated with the third air port 105 through the first cavity, the fan component 20 is started, the fan component 20 extracts indoor air, the indoor air enters the second cavity through the fifth air port 107, and after passing through the fan component 20, the indoor air is discharged through the third air port 105, the first cavity, the first air port 103, the third air duct 10101 and the sixth air port 1011 in sequence, the indoor air quality is improved, and the concentration of indoor harmful gas is effectively reduced. When the fresh air module is in the internal circulation state, when the first blocking component 30 is located at the first position, the second air opening 104 and the fifth air opening 107 are in the open state, the fourth air opening 106 is in the closed state, the seventh air opening 1012 is communicated with the second air opening 104 through the fourth air duct 10102, indoor air sequentially enters the second cavity 102 through the fifth air opening 107, and after passing through the fan component 20, the indoor air sequentially enters the indoor space through the third air opening 105, the second air duct 109, the second air opening 104, the fourth air duct 10102 and the seventh air opening 1012.

Referring to fig. 2, in the present embodiment, the filter assembly 70 includes a frame 701 and a filter net 702. Frame 701 is located in fourth wind channel 10102, through the inner wall support frame 701 of fourth wind channel 10102, and filter screen 702 is located in frame 701, supports the filter screen through frame 701 to filter the new trend and the air through second wind gap 104 through filter screen 702. The Filter screen 702 may be one or two of a primary Filter screen and a HEPA (High efficiency particulate air Filter) screen. Wherein, hold filter assembly 70 through fourth wind channel 10102 to shelter from filter assembly 70, guarantee pleasing to the eye.

In this embodiment, the bottom of the fourth air duct 10102 is opened with an opening, which is opposite to the filter assembly 70, and when the filter assembly 70 needs to be repaired or replaced, the filter assembly 70 is taken out through the opening, so as to replace or repair the filter assembly 70.

In the present embodiment, seventh tuyere 1012 is openable and closable in order to prevent a wind leakage situation that occurs when second tuyere 104 is not closed tightly. When second wind gap 104 is in the closed state, seventh wind gap 1012 is in the closed state, and when second wind gap 104 is in the open state, seventh wind gap 1012 is in the open state, that is to say, when fresh air module is in the state of airing air, second wind gap 104 is in the closed state, seventh wind gap 1012 is also in the closed state, even if second wind gap 104 is not closed tightly, seventh wind gap 1012 is in the closed state, can avoid indoor wind to get into indoor again.

In this embodiment, a fourth blocking component (not shown in the figure) for controlling the opening and closing of the seventh air opening 1012 is disposed at the seventh air opening 1012, the fourth blocking component opens the seventh air opening 1012 to open when the fresh air module is in the fresh air state and the internal circulation state, and opens the seventh air opening 1012 to close when the fresh air module is in the air exhaust state. Wherein, the structure of the fourth plugging component can be the same as that of the first plugging component.

In some embodiments, in order to reduce noise, the fan assembly 20 is a centrifugal fan, which can improve user comfort and ensure smooth extraction of fresh air outdoors or dirty air indoors.

Fig. 5 is a schematic structural diagram of a fan assembly of the fresh air module in fig. 1. Referring to fig. 2 and 5, in the present embodiment, the fan assembly 20 includes a volute 201, a second driver 202, and a wind wheel 203. The volute 201 is provided with an air inlet 2011, an air outlet 2012 and a fifth air duct 2013 which is communicated with the air inlet 2011 and the air outlet 2012, the air inlet 2011 is communicated with the second cavity 102, the air outlet 2012 is communicated with the second air inlet 104, the volute 201 is fixedly arranged in the second cavity 102, and the volute 201 is supported by the second cavity 102. The fixed end of the second actuator 202 is disposed within the scroll 201, and the fixed end of the second actuator 202 is supported by the scroll 201. The wind wheel 203 is arranged in the volute 201 and connected with the action end of the second driver 202, and the action end of the second driver 202 drives the wind wheel 203 to rotate.

In this embodiment, the second driver 202 is started, the action end of the second driver 202 drives the wind wheel 203 to rotate, the wind wheel 203 forces the gas to rotate, so as to apply work to the gas, the gas is thrown around the wind wheel 203 under the action of centrifugal force, the speed energy is converted into pressure energy through the volute 201, after the gas in the air duct 2013 is discharged, the pressure in the air duct 2013 is lower than the pressure in the air inlet 2011, the gas in the second cavity 102 is sucked into the fifth air duct 2013 under the action of pressure difference, the gas continuously enters the fifth air duct 2013 and is output from the air outlet 2012, and negative pressure is formed in the second cavity 102, so that the air enters the second cavity 102.

In this embodiment, the action end of the second driver 202 only needs to drive the wind wheel 203 to rotate in one direction, and fresh air intake or air exhaust can be achieved, that is, the action end of the second driver 202 only needs to rotate forward or backward, and the wind wheel 203 does not need to be switched between forward rotation and backward rotation, so that the operation difficulty is reduced, the service life of the second driver 202 is prolonged, a program for controlling the second driver 202 to switch between forward rotation and backward rotation is not needed, and the cost is reduced.

In this embodiment, the number of the air inlets 2011 is two, and the two air inlets are respectively disposed on two end surfaces of the volute 201, so as to ensure that the air in the second cavity 102 can fully enter the third air duct 2013, thereby achieving efficient air intake or efficient exhaust.

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, the fresh air module further comprises a controller electrically connected to the first blocking assembly 30.

The controller obtains an air inlet signal or an air exhaust signal.

Specifically, after the fresh air module is powered on, the controller is in a standby state. The controller judges whether an air inlet signal or an air exhaust signal is received.

Under the condition that the controller obtains an air inlet signal, the controller controls the first plugging component 30 to be located at the first position, controls the fifth air port 107 to be closed, and controls the second air port 104 and the fourth air port 106 to be opened; or

Under the condition that the controller obtains the air exhaust signal, the controller positions the first blocking assembly 30 at the second position, controls the fifth air port 107 to be opened, and controls the second air port 104 and the fourth air port 106 to be closed.

Specifically, when an air inlet signal is received, the controller controls the first blocking component 30 to act according to the air inlet signal, so that the first blocking component 30 is located at a first position, the second air opening 104 and the fourth air opening 106 are in an open state, the fifth air opening 107 is in a closed state, the first blocking component 30 partitions the first cavity 101 to form a first air duct 108 and a second air duct 109, the first air opening 103 is communicated with the fourth air opening 106 through the first air duct 108, the second air opening 104 is communicated with the third air opening 105 through the second air duct 109, the fan component 20 is started, outdoor fresh air is extracted by the fan component 20, the outdoor fresh air sequentially passes through the first air opening 103, the first air duct 108 and the fourth air opening 106 and enters the second cavity 102, and after passing through the fan component 20, the outdoor fresh air sequentially passes through the third air opening 105, the second air duct 109 and the second air opening 104 to enter the indoor, indoor air quality is improved, and user comfort is improved. When receiving an air exhaust signal, the controller controls the first plugging component 30 to act according to the air exhaust signal, so that the first plugging component 30 is located at the second position, the second air port 104 and the fourth air port 106 are in a closed state, the fifth air port 107 is in an open state, the first air port 103 is communicated with the third air port 105 through the first cavity, the fan component 20 is started, the fan component 20 extracts indoor air, the indoor air enters the second cavity through the fifth air port 107, and is discharged through the third air port 105, the first cavity and the first air port 103 in sequence after passing through the fan component 20, the indoor air quality is improved, the concentration of indoor harmful gas is effectively reduced, the user comfort is improved, the fresh air of an air path formed by the first plugging component 30 between the first position and the second position can be conveyed to the indoor, the indoor air can be discharged in time through the opening and closing of the fourth air port 106 and the fifth air port 107, the switching between the fresh air state and the air exhaust state is realized, only a shell 10 and an outdoor air path system formed by one set of the fan component 20 is needed, the fresh air path system can be conveyed to the indoor air, the dirty air can be discharged in time, the dirty air structure, the occupied space is reduced, and the occupied space is convenient to be arranged, and the occupied space is reduced.

In some embodiments, the fresh air module further comprises a carbon dioxide concentration detector for detecting the carbon dioxide concentration in the room and electrically connected to the controller.

The controller obtains a carbon dioxide concentration value detected by the carbon dioxide concentration detector.

Specifically, the carbon dioxide concentration detector detects an indoor carbon dioxide concentration, and transmits the detected indoor carbon dioxide concentration value to the controller.

If the carbon dioxide concentration value is larger than the preset carbon dioxide concentration value, the controller generates an air inlet signal.

Specifically, the controller compares the indoor carbon dioxide concentration value detected by the carbon dioxide concentration detector with a preset carbon dioxide concentration value, if the carbon dioxide concentration value is greater than the preset carbon dioxide concentration value, the controller controls the first blocking component 30 to act according to an air inlet signal, so that the first blocking component 30 is located at a first position, the second air port 104 and the fourth air port 106 are in an open state, the fifth air port 107 is in a closed state, the first blocking component 30 partitions the first cavity 101 into a first air duct 108 and a second air duct 109, the first air port 103 is communicated with the fourth air port 106 through the first air duct 108, the second air port 104 is communicated with the third air port 105 through the second air duct 109, the fan component 20 is started, outdoor fresh air is extracted by the fan component 20, the outdoor fresh air sequentially enters the second cavity 102 through the first air duct 103, the first air duct 108 and the fourth air port 106, and enters the indoor space through the third air port 105, the second air duct 109 and the second air port 104 sequentially after passing through the fan component 20, so as to improve indoor air quality and improve user comfort.

In some embodiments, the fresh air module further comprises a gas contaminant concentration detector connected to the controller for detecting a concentration of a gas contaminant in the room.

The controller obtains the concentration value of the gas pollutants detected by the gas pollutant concentration detector;

specifically, the gas pollutant concentration detector detects an indoor carbon dioxide concentration and transmits the detected indoor gas pollutant concentration value to the controller.

If the concentration value of the gas pollutants is larger than the preset concentration value of the gas pollutants, the controller generates an exhaust signal.

Specifically, the controller compares the indoor gas pollutant concentration value detected by the gas pollutant concentration detector with a preset gas pollutant concentration value, if the gas pollutant concentration value is greater than the preset carbon dioxide concentration value, the controller controls the first plugging component 30 to act according to an air exhaust signal, so that the first plugging component 30 is located at the second position, the second air port 104 and the fourth air port 106 are in a closed state, the fifth air port 107 is in an open state, the first air port 103 is communicated with the third air port 105 through the first chamber, the fan component 20 is started, the fan component 20 extracts indoor air, the indoor air enters the second chamber through the fifth air port 107, and after passing through the fan component 20, the indoor air is exhausted through the third air port 105, the first chamber and the first air port 103 in sequence, the indoor air quality is improved, the concentration of indoor harmful gas is effectively reduced, and the user comfort is improved.

In some embodiments, the controller internally cycles the signal.

Specifically, after the fresh air module is powered on, the controller is in a standby state. The controller determines whether an inner loop signal is received.

Under the condition that the controller obtains the internal circulation signal, the controller controls the first blocking component to be located at the first position, controls the second air port 104 and the fifth air port 107 to be opened, and controls the fourth air port 106 to be closed.

Specifically, when an internal circulation signal is received, the controller controls the first blocking assembly 30 to act according to an air inlet signal, when the first blocking assembly 30 is located at the first position, the second air port 104 and the fifth air port 107 are in an open state, the fourth air port 106 is in a closed state, indoor air sequentially enters the second cavity 102 through the fifth air port 107, and after passing through the fan assembly 20, the indoor air sequentially enters the room through the third air port 105, the second air duct 109 and the second air port 104, so that internal circulation of the indoor air is realized.

In this embodiment, the new trend module is still including the carbon dioxide concentration detector that is used for detecting indoor carbon dioxide concentration and the gaseous pollutant concentration detector that is used for detecting indoor gaseous pollutant concentration, and carbon dioxide concentration detector and gaseous pollutant concentration detector all are connected with the controller.

The controller obtains the carbon dioxide concentration value detected by the carbon dioxide concentration detector, and/or the controller obtains the gas pollutant concentration value detected by the gas pollutant concentration detector;

specifically, the carbon dioxide concentration detector detects an indoor carbon dioxide concentration, and transmits the detected indoor carbon dioxide concentration value to the controller. The gas pollutant concentration detector detects the indoor carbon dioxide concentration and sends the detected indoor gas pollutant concentration value to the controller.

If the carbon dioxide concentration value is less than or equal to the preset carbon dioxide concentration value and/or the gas pollutant concentration value is less than or equal to the preset gas pollutant concentration value, the controller generates an inner circulation signal

Specifically, the controller compares an indoor carbon dioxide concentration value detected by the carbon dioxide concentration detector with a preset carbon dioxide concentration value, if the carbon dioxide concentration value is less than or equal to the preset carbon dioxide concentration value, and/or the controller compares an indoor gas pollutant concentration value detected by the gas pollutant concentration detector with a preset gas pollutant concentration value, if the gas pollutant concentration value is less than or equal to the preset carbon dioxide concentration value, the controller controls the first plugging component 30 to act, when the first plugging component 30 is located at the first position, the second air port 104 and the fifth air port 107 are in an open state, the fourth air port 106 is in a closed state, indoor air sequentially enters the second cavity 102 through the fifth air port 107, and after passing through the fan component 20, the indoor air sequentially enters the room through the third air port 105, the second air duct 109 and the second air port 104, so that internal circulation of the indoor air is realized.

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.

In addition, 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 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, 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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning 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 (11)

1. A fresh air module, comprising:

the casing is provided with a first air port, a second air port, a third air port, an openable fourth air port and an openable fifth air port, the first air port and the second air port are communicated with the first cavity, the third air port is communicated with the first cavity and the second cavity, the fourth air port is communicated with the first cavity and the second cavity when the fourth air port is in an open state, and the fifth air port is communicated with the second cavity when the fifth air port is in an open state;

the fan assembly is arranged in the second cavity, and an air outlet of the fan assembly is communicated with the third air inlet;

the first plugging assembly is arranged in the first cavity and can be switched between a first position and a second position;

when the first blocking assembly is located at the first position, the second air port and the fourth air port are in an open state, the fifth air port is in a closed state, the first blocking assembly separates the first cavity to form a first air duct and a second air duct, the first air port is communicated with the fourth air port through the first air duct, the second air port is communicated with the third air port through the second air duct, outdoor fresh air enters the second cavity through the first air port, the first air duct and the fourth air port in sequence, and enters a room through the third air port, the second air duct and the second air port in sequence after passing through the fan assembly;

when the first blocking assembly is located at the second position, the second air port and the fourth air port are in a closed state, the fifth air port is in an open state, the first air port is communicated with the third air port through the first cavity, indoor air enters the second cavity through the fifth air port, and is discharged through the third air port, the first cavity and the first air port in sequence after passing through the fan assembly.

2. The fresh air module as claimed in claim 1, wherein when the first blocking assembly is located at the first position, the second air opening and the fifth air opening are in an open state, the fourth air opening is in a closed state, the indoor air sequentially passes through the fifth air opening to enter the second cavity, and after passing through the fan assembly, the indoor air sequentially passes through the third air opening, the second air duct and the second air opening to enter the room.

3. The fresh air module as claimed in claim 1, wherein a second blocking component for controlling the opening and closing of the first air opening is arranged at the fourth air opening, and a third blocking component for controlling the opening and closing of the fifth air opening is arranged at the fifth air opening.

4. The fresh air module as claimed in any one of claims 1 to 3, wherein a first partition is provided in the housing, the first partition dividing the housing into the first cavity and the second cavity, the first partition being provided with the third air opening and the fourth air opening.

5. The fresh air module as claimed in any one of claims 1 to 3, wherein the housing further has a third cavity, and a second separator is disposed in the third cavity, and the second separator separates the third cavity into a third air duct and a fourth air duct;

the shell is provided with a sixth air port and a seventh air port which are communicated with the third cavity;

two ends of the third air duct are respectively communicated with the first air port and the sixth air port;

when the second air port is in an open state, two ends of the fourth air duct are respectively communicated with the seventh air port and the second air port;

and a filtering component is arranged in the fourth air duct.

6. The fresh air module of claim 5 wherein the seventh vent is openable and closable;

and when the second air opening is in a closed state, the seventh air opening is in a closed state, and when the second air opening is in an open state, the seventh air opening is in an open state.

7. The fresh air module as claimed in any of claims 1 to 3, wherein the first blocking assembly comprises:

the fixed end of the first driver is arranged in the first cavity;

and the blocking piece is connected with the action end of the first driver.

8. The fresh air module as claimed in claim 7, wherein an end of the blocking piece facing away from the first driver is provided with a collision portion, and a first limiting portion close to the second air opening and a second limiting portion close to the third air opening are arranged in the housing;

when the first plugging component is located at the first position, the interference part is in interference with the second limiting part, and when the first plugging component is located at the second position, the interference part is in interference with the first limiting part.

9. The fresh air module of claim 7 wherein the area of the blocking piece is equal to or greater than the area of the second vent.

10. The fresh air module as claimed in any one of claims 1 to 3 wherein the fan assembly is a centrifugal fan.

11. An air conditioner comprising a fresh air module as claimed in any one of claims 1 to 10.

Images