Air conditioner for indoor ventilation

Abstract

The utility model discloses an air conditioner for indoor ventilation, which belongs to the technical field of air conditioners and comprises an outer shell and an air exchange component mounted in an inner cavity of the outer shell. The outer shell is provided with a first air exchange opening, a second air exchange opening and an outer shell air exchange opening. The first air exchange openings face outdoors, the second air exchange openings and the shell air exchange openings face indoors, and the air exchange assembly is provided with a first air exchange channel and a second air exchange channel; the first air exchange channel is used for exhausting air sucked by the first air exchange port into a room from the second air exchange port; the second air exchange channel is used for discharging air sucked by the shell air exchange port to the outdoor from the first air exchange port; and a purifying piece for purifying air is arranged in the first air exchange channel. By means of the outer shell and the air exchange assembly, indoor turbid air can be exhausted through the first air exchange channel, and outdoor fresh air can be filtered and sent indoors through the purification piece.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioners, in particular to an air conditioner for indoor ventilation. Background Art

[0002] As living standards gradually improve, people have higher and higher requirements for the comfort of living environment, and air conditioners have been widely used. However, traditional air conditioners are used to adjust the air temperature in a closed environment, so people have been breathing less and less fresh air without realizing it. The long-term closed air environment prevents the reasonable conversion and dilution of harmful gases and biological pollutants, and the CO2 content exceeds the standard, and the air quality deteriorates, which affects the health of people living and working in the air-conditioned area, resulting in the so-called "air-conditioning disease". Therefore, the air quality and fresh air supply in the air-conditioned area have attracted people's attention.

[0003] Announcement No. CN207907391U discloses a fresh air system device, including a base and a body, the body is placed on the base, a threaded screw is provided on the base, the screw passes through the base and is connected to the universal wheel, a groove is provided at the bottom of the base, the universal wheel is placed in the groove, an air outlet is provided at the front of the body, a circular ring is welded on the side wall of the body, one end of a pull rope is tied to the circular ring, and the other end is tied to the screw, an exhaust port and an air intake port are provided at the back of the body, the exhaust port and the air intake port pass through the body and are connected to an air purification box, a plurality of wind wheels are provided in the air purification box, the wind wheel near the exhaust port and the air intake port is the air intake wheel, and the wind wheel away from the air intake port is the air outlet wheel, a filter screen and an activated carbon layer installed with screws are installed in the air purification box, the body is hollow design, and a spring is installed in the cavity of the body. However, when the above patent is used, the adsorption capacity of the filter screen and the activated carbon layer used is limited. When absorbing, only the indoor air can be absorbed, and the oxygen content and cleanliness of the indoor air cannot be well improved.

[0004] In view of this, the inventor conducted in-depth research on this demand, and thus the present case was produced. Utility Model Content

[0005] In order to overcome the technical problem that the air conditioner in the prior art cannot well improve the oxygen content and cleanliness of the indoor air, the utility model provides an air conditioner for indoor ventilation, comprising: an outer shell and an air exchange component, wherein the air exchange component is installed in the inner cavity of the outer shell;

[0006] The outer shell is provided with a first air exchange port, a second air exchange port and an outer shell air exchange port;

[0007] The first air exchange ports are all facing outdoors, the second air exchange ports and the housing air exchange ports are all facing indoors, and the air exchange component has a first air exchange channel and a second air exchange channel;

[0008] The first air exchange passage is used to discharge the air sucked in by the first air exchange port into the room through the second air exchange port;

[0009] The second air exchange passage is used to discharge the air sucked in by the air exchange port of the housing to the outside through the first air exchange port;

[0010] A purification component for purifying air is arranged in the first air exchange passage.

[0011] Preferably, the purification element is an air particle filter.

[0012] Preferably, the outer shell is provided with a through-pull-out cavity, and the air particle filter is detachably installed in the pull-out cavity.

[0013] Preferably, the air exchange component includes a centrifugal fan and a motor, the centrifugal fan includes a fan housing, a guide plate and a centrifugal impeller, the motor drives the centrifugal impeller to rotate, the motor, the centrifugal impeller and the guide plate are all arranged in the fan housing, and the centrifugal impeller is arranged on the output shaft of the motor.

[0014] Preferably, the air exchange component also includes a fresh air duct, and buffer sections are provided at the fresh air duct and the air suction port of the centrifugal fan; the guide plate is arranged along the axial direction of the inner cavity of the outer shell, the centrifugal impeller is close to the second air exchange port, the fresh air duct is connected with the buffer section, the fresh air duct faces the first air exchange port, the air particle filter is arranged in the buffer section, and the air particle filter is located between the air suction port of the fan and the second air exchange port.

[0015] Preferably, the air particle filter has an arc-shaped structure and crosses the buffer section.

[0016] Preferably, the motor is a switching motor. When the motor is switched to the exhaust mode, the centrifugal fan rotates, the guide plate is arranged along the radial direction of the inner cavity of the outer shell, the centrifugal impeller is close to the first air exchange port, and the air suction port of the fan faces the outer shell air exchange port.

[0017] Preferably, dust protection nets are provided near the first air exchange port and the second air exchange port, and the dust protection nets are detachable.

[0018] Preferably, the housing air exchange port is provided with a grille. Beneficial Effects

[0019] The beneficial effects produced by adopting the technical solution of the utility model are as follows:

[0020] (1) Through the outer shell and the air exchange assembly, the indoor air can be discharged to the outside through the first air exchange channel to remove turbid air, and the outdoor fresh air can be sent to the indoor through the second air exchange channel, thereby increasing the circulation of indoor air and ensuring the oxygen content of indoor air. A purification component is provided in the second air exchange channel to filter the outdoor air and send it to the indoor room, thereby ensuring the cleanliness of the indoor air.

[0021] (2) The air particle filter is a high-efficiency particle air filter, which is mainly composed of a series of fine fibers. The gaps between these fibers are very small, generally between the first air exchange channel. The first air exchange channel-the first air exchange channel microns. This fine fiber structure can effectively block tiny particles in the air, including dust, pollen, bacteria, viruses, etc., and effectively prevent dust, pollen, bacteria, viruses and other impurities in the outdoor air from entering the room, so that the indoor air can achieve excellent purification effect.

[0022] (3) In order to facilitate the cleaning and installation of the air particle filter, the outer shell is provided with a through-pull-out cavity, and the air particle filter can be detachably installed in the pull-out cavity. At the same time, it prevents rainwater from seeping into the pull-out cavity and causing failure of the air particle filter, thereby extending the service life of the air particle filter.

[0023] (4) The air particle filter has an arc-shaped structure and crosses the buffer section to increase the air filtering area.

[0024] (5) The outer shell air exchange vent is equipped with a grille to prevent dust and foreign matter from the outdoor air from being sucked into the outer shell; the second air exchange channel will not pass through the air particle filter and will not cause pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a structural schematic diagram of an air conditioner for indoor ventilation of the utility model;

[0027] Figure 2 This is a structural schematic diagram of an air conditioner for indoor ventilation according to the utility model from another angle;

[0028] Figure 3 This utility model Figure 2 Sectional view in the AA direction;

[0029] Figure 4 It is a schematic diagram of a second air exchange passage of an air conditioner for indoor ventilation of the utility model;

[0030] Figure 5 It is a schematic diagram of a first air exchange passage of an air conditioner for indoor ventilation of the utility model;

[0031] Figure 6 The utility model is a schematic diagram of the installation structure of an air conditioner purification component for indoor ventilation.

[0032] In the figure:

[0033] 101. First air exchange channel; 102. Second air exchange channel; 1. Outer shell; 11. First air exchange port; 12. Second air exchange port; 13. Outer shell air exchange port; 14. Pull-out cavity; 15. Dust protection net; 2. Purification component; 3. Air exchange assembly; 31. Centrifugal fan; 311. Fan casing; 312. Guide plate; 313. Centrifugal impeller; 32. Fresh air duct; 33. Motor; 4. Buffer section. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0035] Please refer to Figures 1 to 6 , an air conditioner for indoor ventilation, comprising: an outer shell 1 and an air exchange component 3, wherein the air exchange component 3 is installed in the inner cavity of the outer shell 1;

[0036] The outer shell 1 is provided with a first air exchange port 11, a second air exchange port 12 and an outer shell air exchange port 13;

[0037] The first air exchange port 11 faces outdoors, the second air exchange port 12 and the housing air exchange port 13 both face indoors, and the air exchange component 3 has a first air exchange passage 101 and a second air exchange passage 102;

[0038] The first air exchange passage 101 is used to discharge the air sucked in by the first air exchange port 11 into the room through the second air exchange port 12;

[0039] The second air exchange passage 102 is used to discharge the air sucked in by the housing air exchange port 13 to the outside through the first air exchange port 11;

[0040] The first air exchange passage 101 is provided with a purification component 2 for purifying air.

[0041] In the present technical solution, the outer shell 1 and the air exchange component 3 can be used to discharge the turbid air outdoors through the first air exchange channel 101, and the fresh air outdoors can be sent to the indoor through the second air exchange channel 102, thereby increasing the circulation of indoor air and ensuring the oxygen content of indoor air. A purification component 2 is provided in the second air exchange channel 102 to filter the outdoor air and send it to the indoor room, thereby ensuring the cleanliness of the indoor air.

[0042] The first air exchange channel 101 in this structure is a state in which the air conditioner is used to discharge the air sucked in by the first air exchange port 11 from the second air exchange port 12 to the indoor room (hereinafter referred to as the fresh air supply state); the second air exchange channel 102 in this structure is a state in which the air conditioner is used to discharge the air sucked in by the outer shell air exchange port 13 from the first air exchange port 11 to the outdoors (hereinafter referred to as the intake and exhaust air state).

[0043] Among them, the first air exchange port 11 provided on the outer shell 1 faces the outside. When the indoor air is turbid, the second air exchange channel is opened. At this time, the air conditioner is in the suction and exhaust state. The indoor air is sucked into the outer shell air exchange port 13 of the outer shell 1 and discharged to the outside from the first air exchange port 11 of the outer shell 1, exhausting the turbid air and ensuring the indoor air environment. The specific embodiment is composed of Figure 4 As shown; and because the indoor air is discharged, the indoor air oxygen is also discharged at this time. In order to ensure sufficient indoor oxygen, many users will choose to open the first air exchange channel 101. At this time, the air conditioner is in a fresh air intake state, and the outdoor air is sucked into the first air exchange port 11 and discharged from the second air exchange port 12 of the outer shell 1, and the indoor air is discharged to ensure the cleanliness of the indoor air, and the outdoor air is discharged into the room to ensure sufficient indoor oxygen and realize air exchange. The purification element 2 in the first air exchange channel 101 ensures the cleanliness of the air discharged into the room. The specific embodiment is composed of Figure 5 shown.

[0044] The purification element 2 is an air particle filter, which is a high-efficiency particle air filter, mainly composed of a series of fine fibers, and the gaps between these fibers are very small, generally between 0.1-5 microns. This fine fiber structure can effectively block tiny particles in the air, including dust, pollen, bacteria, viruses, etc., and effectively prevent dust, pollen, bacteria, viruses and other impurities in the outdoor air from entering the room, so that the indoor air can achieve excellent purification effect.

[0045] In order to facilitate the cleaning and installation of the air particle filter, Figure 6 As shown, the outer shell 1 is provided with a through-pull-out cavity 14, and the air particle filter can be detachably installed in the pull-out cavity 14, thereby preventing rainwater from penetrating into the pull-out cavity 14 and causing failure of the air particle filter, thereby extending the service life of the air particle filter.

[0046] Depend on Figure 3 As shown, the air exchange assembly 3 includes a centrifugal fan 31 and a motor 33. The centrifugal fan 31 includes a fan housing 311, a guide plate 312 and a centrifugal impeller 313. The motor 33 drives the centrifugal impeller 313 to rotate. The motor 33, the centrifugal impeller 313 and the guide plate 312 are all arranged in the fan housing 311. The centrifugal impeller 313 is arranged on the output shaft of the motor 33. The specific embodiment of the centrifugal fan 31 is disclosed by the invention patent application publication number: CN112145454A, which will not be described here.

[0047] In this embodiment Figure 5 In a specific embodiment of the first air exchange channel 101, the air exchange component 3 also includes a fresh air duct 32, and a buffer section 4 is provided at the air inlet of the fresh air duct 32 and the centrifugal fan 31; the guide plate 312 is provided along the axial direction of the inner cavity of the outer shell 1, the centrifugal impeller 313 is close to the second air exchange port 12, the fresh air duct 32 is connected with the buffer section 4, the fresh air duct 32 faces the first air exchange port 11, the air particle filter is provided in the buffer section 4, and the air particle filter is located between the air inlet of the fan and the second air exchange port 12. In this embodiment, fresh air enters from the fresh air duct 32, passes through the buffer section 4, passes through the air particle filter, enters the centrifugal fan 31, and is exhausted to the second air exchange port 12 by the centrifugal fan 31 to provide fresh air for the room.

[0048] The user may adjust the speed of the centrifugal fan 31 to change the intake volume of fresh air and adjust the intake volume of fresh air.

[0049] Here, in order to increase the filtering area of ​​the outdoor air flowing through the air particle filter, the air particle filter is in an arc-shaped structure and crosses the buffer section 4.

[0050] In this embodiment Figure 4 The second air exchange channel 102 is implemented in detail. The motor 33 is a switching motor. When the motor 33 is switched to the exhaust mode, the centrifugal fan 31 rotates at an angle. The guide plate 312 is arranged along the radial direction of the inner cavity of the outer shell 1. The centrifugal impeller 313 is close to the first air exchange port 11. The air suction port of the fan faces the outer shell air exchange port 13. Figure 1 As shown, the outer shell air exchange port 13 is provided with a grille, which can be integrated with the outer shell 1, or can be detachably covered on the outer edge of the outer shell air exchange port 13 to facilitate maintenance and replacement. The grille can prevent dust and foreign matter in the outdoor air from being sucked into the outer shell 1; this process will not pass through the air particle filter and will not cause pollution.

[0051] Preferably, by Figure 1 As shown, dustproof protective nets 15 are provided near the first air exchange port 11 and the second air exchange port 12. The dustproof protective nets 15 are detachable. The heat inside the air conditioner can be dissipated through the dustproof protective nets 15, thereby avoiding heat accumulation inside the air conditioner and preventing dust and foreign matter from falling into the inner cavity of the air conditioner, thereby extending the service life of the air conditioner.

[0052] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An air conditioner for indoor ventilation, characterized in that: include: An outer shell (1) and an air exchange component (3), wherein the air exchange component (3) is installed in the inner cavity of the outer shell (1); The outer shell (1) is provided with a first air exchange port (11), a second air exchange port (12) and an outer shell air exchange port (13); The first air exchange port (11) faces outdoors, the second air exchange port (12) and the housing air exchange port (13) both face indoors, and the air exchange component (3) comprises a first air exchange channel (101) and a second air exchange channel (102); The first air exchange channel (101) is used to discharge the air sucked in by the first air exchange port (11) into the room through the second air exchange port (12); The second air exchange passage (102) is used to discharge the air sucked in by the housing air exchange port (13) to the outside through the first air exchange port (11); A purification component (2) for purifying air is provided in the first air exchange passage (101).

2. An air conditioner for indoor ventilation according to claim 1, characterized in that: The purification component (2) is an air particle filter.

3. An air conditioner for indoor ventilation according to claim 2, characterized in that: The outer shell (1) is provided with a through-pull-out cavity (14), and the air particle filter is detachably mounted in the pull-out cavity (14).

4. An air conditioner for indoor ventilation according to claim 3, characterized in that: The air exchange assembly (3) comprises a centrifugal fan (31) and a motor (33); the centrifugal fan (31) comprises a fan housing (311), a guide plate (312) and a centrifugal impeller (313); the motor (33) drives the centrifugal impeller (313) to rotate; the motor (33), the centrifugal impeller (313) and the guide plate (312) are all arranged in the fan housing (311); and the centrifugal impeller (313) is arranged on an output shaft of the motor (33).

5. An air conditioner for indoor ventilation according to claim 4, characterized in that: The air exchange component (3) further comprises a fresh air duct (32), wherein a buffer section (4) is arranged at the fresh air duct (32) and the air inlet of the centrifugal fan (31); the guide plate (312) is arranged along the axial direction of the inner cavity of the outer shell (1), the centrifugal impeller (313) is close to the second air exchange port (12), the fresh air duct (32) is connected to the buffer section (4), the fresh air duct (32) faces the first air exchange port (11), the air particle filter is arranged in the buffer section (4), and the air particle filter is located between the air inlet of the fan and the second air exchange port (12).

6. An air conditioner for indoor ventilation according to claim 5, characterized in that: The air particle filter has an arc-shaped structure and crosses the buffer section (4).

7. An air conditioner for indoor ventilation according to claim 4, characterized in that: The motor (33) is a switching motor. The motor (33) is fixedly arranged near the outer shell air exchange port (13). When the motor (33) is switched to an exhaust mode, the centrifugal fan (31) rotates at an angle, the guide plate (312) is arranged along the radial direction of the inner cavity of the outer shell (1), the centrifugal impeller (313) is close to the first air exchange port (11), and the air intake port of the fan faces the outer shell air exchange port (13).

8. An air conditioner for indoor ventilation according to claim 1, characterized in that: A dust protection net (15) is provided near the first air exchange port (11) and the second air exchange port (12), and the dust protection net (15) is detachable.

9. An air conditioner for indoor ventilation according to claim 1, characterized in that: The housing air exchange port (13) is provided with a grille.

Images