CN211781474U - Fresh air device and air conditioner - Google Patents
Fresh air device and air conditioner Download PDFInfo
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- CN211781474U CN211781474U CN201922299599.4U CN201922299599U CN211781474U CN 211781474 U CN211781474 U CN 211781474U CN 201922299599 U CN201922299599 U CN 201922299599U CN 211781474 U CN211781474 U CN 211781474U
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Abstract
The utility model provides a fresh air device and an air conditioner, wherein the fresh air device is arranged at the lower part of the air conditioner and comprises a centrifugal fan, an ion generator and a purification module; the centrifugal fan comprises a volute, a fresh air inlet, a fresh air outlet, a fresh air duct and an installation cavity, wherein the fresh air inlet and the fresh air outlet are both arranged on the volute; the ion generator is arranged on the volute, and the emission end of the ion generator is positioned in the fresh air duct; purification module installs in the installation intracavity, and purification module locates the new trend air intake. The utility model discloses new trend device can introduce indoor with outdoor air, can improve the quality of introducing indoor air simultaneously, especially pollutes under the more serious condition in outdoor air, can purify the fine particle etc. in the air, the effectual quality of getting into indoor air of having guaranteed.
Description
Technical Field
The utility model relates to an air conditioner field, concretely relates to new trend device and air conditioner.
Background
Among the prior art, the new trend device of partial air conditioner meeting installation and outdoor intercommunication, new trend (outdoor air) enter into indoorly through the new trend device, also can introduce the new trend under the condition of not opening door and window, even avoid closing door and window etc. during the air conditioner operation, also can not appear O2Reduced concentration, CO2The concentration is increased, thereby avoiding the phenomenon of O2Reduced concentration, CO2The concentration is increased, and symptoms such as dizziness, nausea, etc. appear, which damages the health of human body.
However, the existing outdoor air may be polluted, such as haze weather, dust and other fine particles in the outdoor air are increased, so that fresh air entering the room through the fresh air device is increased, and fine particle substances such as dust and the like are increased, so that the health of a human body is affected.
SUMMERY OF THE UTILITY MODEL
In order to improve the quality of air introduced into a room by an air conditioner and the like, particularly purify fine particles and the like in the air under the condition of serious pollution such as haze and the like in outdoor air and ensure the quality of the air introduced into the room, the utility model provides a fresh air device which is arranged at the lower part of the air conditioner and comprises a centrifugal fan, an ion generator and a purification module;
the centrifugal fan comprises a volute, a fresh air inlet, a fresh air outlet, a fresh air duct and an installation cavity, wherein the fresh air inlet and the fresh air outlet are both arranged on the volute, the fresh air duct is communicated with the fresh air inlet and the fresh air outlet, the installation cavity is arranged on the outer side of the fresh air inlet, and the installation cavity is communicated with the fresh air inlet;
the ion generator is arranged on the volute, and the emission end of the ion generator is positioned in the fresh air duct;
purification module install in the installation intracavity, just purification module is located the new trend air intake.
Adopt above-mentioned technical scheme, the utility model provides a new trend device, wherein the new trend air intake can communicate with outdoor air, introduces the new trend device with outdoor air, and the new trend air outlet can communicate with indoor air, will be introduced indoor by the outdoor air after the new trend device purifies, and/or will be introduced indoor again by the indoor air after the new trend device purifies.
The purification module can purify outdoor air and/or indoor air, and the purification module and the ion generator work together to purify the outdoor air and/or the indoor air; specifically, when outdoor air enters the fresh air device from the fresh air inlet, the purification module is installed in the installation cavity outside the fresh air inlet, and the purification module is located at the fresh air inlet, so that the outdoor air firstly passes through the purification module, and the purification module can purify the passing outdoor air; the outdoor air purified by the purification module can pass through the fresh air inlet and the fresh air duct, and the ion generator is arranged on the volute and the emission end of the ion generator is positioned in the fresh air duct, so that the emission end of the ion generator can generate negative ions which are released into the passing outdoor air, and the particles in the outdoor air passing through the ion generator are changed into particles with negative ions; then the outdoor air with the negative ion particles enters the room through the fresh air outlet to become indoor air with the negative ion particles;
when the indoor air with negative ion particles near the air conditioner enters the fresh air device from the fresh air inlet, the particles with negative ions in the indoor air are adsorbed by the purification module because the purification module is positively charged; then the indoor air that purifies through purification module can pass through new trend air intake and new trend wind channel and new trend air outlet again in proper order to this forms the purification cycle.
The utility model discloses a new trend device, through purifying module and ion generator's combined action to and with the cooperation of the centrifugal fan among the new trend device, can introduce indoor with outdoor air, can improve the quality of introducing indoor air simultaneously, especially under the more serious condition of pollution such as haze in outdoor air, through the utility model discloses a new trend device can purify the fine granule in the air, the effectual quality that gets into indoor air of having guaranteed.
Optionally, the centrifugal fan is a double-suction centrifugal fan;
the double-suction centrifugal fan comprises a motor and fan blades, and the motor and the fan blades are both arranged inside the volute;
the fan blades comprise a first fan blade and a second fan blade, and the first fan blade and the second fan blade are respectively arranged at two ends of the motor;
the fresh air inlet comprises a first fresh air inlet and a second fresh air inlet, the first fresh air inlet and the second fresh air inlet are arranged oppositely, the first fresh air inlet is arranged corresponding to the first fan blade, and the second fresh air inlet is arranged corresponding to the second fan blade.
This kind of structure, through setting up double suction centrifugal fan's new trend air intake to including first new trend air intake and second new trend air intake, wherein first new trend air intake can communicate with outdoor air, first new trend air intake and/or second new trend air intake can communicate with indoor air, through first new trend air intake and second new trend air intake setting, be convenient for to control in outdoor air and/or the indoor air enters into new trend device.
Optionally, the double-suction centrifugal fan is horizontally or vertically installed in the shell of the air conditioner. This kind of structure through with double suction centrifugal fan level or vertical installation in the casing of air conditioner, can effectively utilize the inner space of the casing of air conditioner.
Optionally, the casing of the air conditioner is provided with an outdoor fresh air inlet and an indoor fresh air outlet corresponding to the fresh air device respectively;
when the double-suction centrifugal fan is horizontally arranged in the shell of the air conditioner; the first fresh air inlet is communicated with the outdoor fresh air inlet; the second fresh air inlet is communicated with an evaporator cavity of the air conditioner; the fresh air outlet is communicated with the indoor fresh air outlet.
In the utility model, the first fresh air inlet is communicated with the outdoor fresh air inlet, the outdoor fresh air inlet can be further connected with a fresh air inlet pipe to realize the communication with the outdoor air, and the outdoor air can be introduced into the fresh air device through the outdoor fresh air inlet and the first fresh air inlet; the second fresh air inlet is communicated with an evaporator cavity of the air conditioner, indoor air which is heated by the evaporator and has relatively high temperature can be introduced into the fresh air device through the second fresh air inlet, and when the heated indoor air enters the room again from the fresh air outlet and the indoor fresh air outlet, the comfort level of a user can be effectively improved due to the relatively high temperature; the fresh air outlet is communicated with the indoor fresh air outlet, and outdoor air can be introduced into the room through the fresh air outlet and the indoor fresh air outlet and/or the purified indoor air is introduced into the room again.
Optionally, the casing of the air conditioner is provided with an outdoor fresh air inlet, an indoor side air inlet and an indoor fresh air outlet corresponding to the fresh air device;
when the double-suction centrifugal fan is horizontally arranged in the shell of the air conditioner; the first fresh air inlet is communicated with the outdoor fresh air inlet, and the first fresh air inlet is communicated with the indoor side air inlet; the second fresh air inlet is communicated with an evaporator cavity of the air conditioner; the fresh air outlet is communicated with the indoor fresh air outlet.
Optionally, the casing of the air conditioner is provided with an outdoor fresh air inlet, an indoor side air inlet and an indoor fresh air outlet corresponding to the fresh air device;
the first fresh air inlet and the second fresh air inlet are both communicated with the outdoor fresh air inlet, and the first fresh air inlet and the second fresh air inlet are both communicated with the indoor side air inlet; the fresh air outlet is communicated with the indoor fresh air outlet.
Optionally, the fresh air outlet includes a first fresh air outlet and a second fresh air outlet; the fresh air channel comprises an air cavity and a fresh air outlet channel, the fresh air outlet channel comprises a first fresh air outlet channel and a second fresh air outlet channel, and a partition plate is arranged between the first fresh air outlet channel and the first fresh air outlet channel. The structure can mix the outdoor air and/or the outdoor air entering the fresh air device from the first fresh air inlet and the second fresh air inlet in the air cavity, and the fresh air outlet duct is divided into the first fresh air outlet duct and the second fresh air outlet duct by the partition plate, so that the mixed air temperature difference between the outdoor air and/or the outdoor air and the air conditioning air in the original circulating system of the air conditioner can be controlled more accurately.
Optionally, the ion generator is arranged on the partition plate; and the emission end of the ion generator is positioned in the first fresh air outlet duct and/or the second fresh air outlet duct. According to the structure, the ion generator is arranged on the partition plate, so that negative ions generated by the emission end of the ion generator can be conveniently released to air flowing through the first fresh air outlet duct and/or the second fresh air outlet duct. The transmitting end of the specific ion generator can be independently positioned in the first fresh air outlet duct or the second fresh air outlet duct, or simultaneously positioned in the first fresh air outlet duct and the second fresh air outlet duct.
Optionally, the installation cavity is disposed outside the first fresh air inlet and/or the second fresh air inlet. This kind of structure, locate the outside of first new trend air intake and/or second new trend air intake with the installation cavity, that is to say with purifying module installation in the outside of first new trend air intake and/or second new trend air intake, before outdoor air and/or indoor air gets into first new trend air intake and/or second new trend air intake, just purify outdoor air and/or indoor air, can effectually reduce the inside dirty probability such as by fine particle of centrifugal fan, effectively reduce the frequency that centrifugal fan washs or changes.
Optionally, a mounting opening is formed in the side wall of the mounting cavity, and the purification module is slidably mounted in the mounting cavity after passing through the mounting opening. This kind of structure through set up the installation opening on the lateral wall of installation cavity, purifies the module through with the cooperation of installation opening, can slidable mounting in the installation cavity.
Optionally, a mounting hole is formed in a side wall of the mounting cavity, and the mounting opening and the mounting hole are formed in two opposite side walls of the mounting cavity; the purification module is provided with a clamping block corresponding to the mounting hole; the mounting hole is matched with the clamping block to fix the purification module.
This kind of structure is through being equipped with the mounting hole on the lateral wall of installation cavity, and on installing opening and mounting hole located two relative lateral walls of installation cavity, is equipped with the fixture block through corresponding the mounting hole on purifying module, and after purifying module passed through installing opening slidable mounting in the installation cavity, further through the cooperation of mounting hole and fixture block, realizes fixedly purifying module.
Optionally, an expansion piece is arranged in the installation cavity or on the purification module, a groove portion is arranged in the purification module or in the installation cavity corresponding to the expansion piece, and the expansion piece can be clamped into the groove portion to fix the purification module. This kind of structure, through the setting of extensible member and concave part, when purifying module and installation cavity assembly, the extensible member can block into concave part, realizes the fixed to purifying the module.
Optionally, when the telescopic member is disposed in the mounting cavity, the telescopic member is disposed on an inner wall of the mounting cavity different from the mounting opening and the mounting hole. This kind of structure, locate the inner wall that the installation cavity is different from installing opening and mounting hole through the extensible member, if set up the extensible member at the lateral wall that the installation cavity is different from installing opening and mounting hole, perhaps set up diapire etc. at the installation cavity, realize further fixed to purifying module.
The utility model also provides an air conditioner, the air conditioner include above-mentioned arbitrary new trend device.
Drawings
Fig. 1 is a schematic structural view of a fresh air device applied to an air conditioner in embodiment 1 of the present invention (a casing of the air conditioner is in an open state);
FIG. 2 is an enlarged view of A in FIG. 1;
fig. 3 is a schematic structural view of a fresh air device in the embodiment 1 of the present invention before assembling a centrifugal fan and a purification module;
fig. 4 is a schematic structural view of a fresh air device in which a centrifugal fan and a purification module are assembled according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a fresh air device applied to an air conditioner according to embodiment 2 of the present invention (the casing of the air conditioner is in an open state);
fig. 6 is an illustration of an explosion of a fresh air device applied to an air conditioner in embodiment 2 of the present invention;
fig. 7 is a schematic diagram of an assembled structure of a fresh air device applied to an air conditioner in embodiment 2 of the present invention;
fig. 8 is an illustration of an explosion of a fresh air device applied to an air conditioner in embodiment 3 of the present invention;
fig. 9 is a schematic diagram of an assembled structure of a fresh air device applied to an air conditioner in embodiment 3 of the present invention;
fig. 10 is a schematic structural diagram of a fresh air device in which a centrifugal fan and a purification module are assembled according to the present invention.
Description of reference numerals:
100-a fresh air device; 110-centrifugal fan; 111-a volute; 1111-a partition board; 112-fresh air inlet; 1121-first fresh air inlet; 1122-a second fresh air inlet; 113-fresh air outlet; 1131, a first fresh air outlet; 1132-a second fresh air outlet; 114-fresh air duct; 1141-air cavity; 1142-fresh air outlet duct; 11421-a first fresh air outlet duct; 11422-a second fresh air outlet duct; 115-a mounting cavity; 1151-a mounting opening; 1152-mounting holes; 1153-a telescoping member; 116-a motor; 117-fan blades; 1171-a first fan blade; 1172-a second fan blade; 120-an ionizer; 121-a transmitting end; 130-a purification module; 131-a cartridge; 200-a housing; 210-indoor fresh air outlet; 220-indoor side air inlet; 230-an evaporator chamber; 240-fresh air inlet pipe.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
As shown in one of fig. 1-4, the utility model provides a new trend device 100, when being applied to the air conditioner with new trend device 100, in the air conditioner refrigeration or the heating process, even close door and window, also can introduce indoor with outdoor air through new trend device 100, for the confined indoor space provides the air that lasts, fresh and purify, when increasing the oxygen content of indoor air, improve the purification degree of indoor air, avoid introducing in the outdoor air because particulate matter such as dust is more, and influence user's health.
The utility model provides a new trend device 100, the specific structure is, new trend device 100 locates the lower part of the air conditioner, new trend device 100 includes centrifugal fan 110, ion generator 120 and purification module 130;
the centrifugal fan 110 comprises a volute 111, a fresh air inlet 112, a fresh air outlet 113, a fresh air duct 114 and an installation cavity 115, wherein the fresh air inlet 112 and the fresh air outlet 113 are both arranged on the volute 111, the fresh air duct 114 is communicated with the fresh air inlet 112 and the fresh air outlet 113, the installation cavity 115 is arranged at the outer side of the fresh air inlet 112, and the installation cavity 115 is communicated with the fresh air inlet 112;
the ion generator 120 is arranged on the volute 111, and the emission end 121 of the ion generator 120 is positioned in the fresh air duct 114;
the purification module 130 is installed in the installation cavity 115, and the purification module 130 is located at the fresh air inlet 112.
The utility model provides a new trend device 100, wherein new trend air intake 112 can communicate with outdoor air, introduces new trend device 100 with outdoor air, and new trend air outlet 113 can communicate with the room air, will be introduced indoor by the outdoor air after new trend device 100 purifies, and/or will be introduced indoor again by the room air after new trend device 100 purifies.
The purification module 130 can purify the outdoor air and/or the indoor air, and the purification module 130 and the ionizer 120 work together to purify the outdoor air and/or the indoor air; specifically, when the outdoor air enters the fresh air device 100 from the fresh air inlet 112, the purification module 130 is installed in the installation cavity 115 outside the fresh air inlet 112, and the purification module 130 is located at the fresh air inlet 112, so that the outdoor air firstly passes through the purification module 130, and at this time, the purification module 130 purifies the passing outdoor air; the outdoor air purified by the purification module 130 then passes through the fresh air inlet 112 and the fresh air duct 114, and because the ion generator 120 is arranged on the volute 111 and the emission end 121 of the ion generator 120 is located in the fresh air duct 114, the emission end 121 of the ion generator 120 can generate negative ions which are released into the passing outdoor air, so that the particles in the outdoor air passing through the ion generator 120 carry the negative ions and become particles with the negative ions; then the outdoor air with the negative ion particles enters the room through the fresh air outlet 113 and becomes indoor air with the negative ion particles;
then, when the indoor air with negative ion particles near the air conditioner enters the fresh air device 100 through the fresh air inlet 112, the particles with negative ions in the indoor air are adsorbed by the purification module 130 because the purification module 130 is positively charged; then, the indoor air purified by the purification module 130 passes through the fresh air inlet 112, the fresh air duct 114 and the fresh air outlet 113 in sequence, so as to form a purification cycle.
In the foregoing, the electric charges of the ionizer 120 and the purifying module 130 can be positive electric charges of the ionizer 120, and the negative electric charges of the purifying module 130 can also realize the effects of the present invention.
The utility model discloses a new trend device 100, through purification module 130 and ion generator 120's combined action to and with the cooperation of the centrifugal fan 110 in new trend device 100, can introduce the outdoor air indoor, can improve the quality of introducing indoor air simultaneously, especially when the outdoor air in under the more serious condition of pollution such as haze, through the utility model discloses a new trend device 100 can purify the fine particle in the air, the effectual quality of getting into indoor air of having guaranteed.
The utility model discloses a new trend device 100's purification module 130 can include IFD or HEPA.
When the purification module 130 is located at the fresh air inlet 112, it is preferable to cover the fresh air inlet 112, that is, the area of the purification module 130 is greater than or equal to the area of the fresh air inlet 112, so as to ensure that the outdoor air and/or the indoor air entering the fresh air device 100 from the fresh air inlet 112 flows through the purification module 130 first.
Wherein, ifd (intense Field dielectric) refers to a strong electric Field using dielectric material as a carrier. The dielectric material forms a honeycomb hollow micro-channel, the dielectric wrapping electrode slice forms a strong electric field in the channel, the strong electric field exerts huge attraction on charged particles moving in the air, only generates minimum air flow impedance, and can adsorb almost 100% of particles moving in the air, and the removal effect on particle pollutants such as PM2.5 and the like is particularly obvious.
HEPA (high Efficiency particulate Air Filter) refers to a high Efficiency Air filter. The novel electret fiber dust removing method has the advantages that PP (polypropylene fiber) fiber filter paper is used for filtering dust, the latest electret technology is utilized, so that the fibers are charged with thousands of volts of static electricity, hundreds of layers of static electricity fibers are staggered and laminated, the fibers are disordered and fluffy, the pressure loss is greatly reduced, and the high static electricity performance ensures high efficiency, so that HEPA can effectively remove dust particles with the diameter of more than or equal to 0.001 mu m in the air, and the removal efficiency of the dust particles with the diameter of more than or equal to 0.3 mu m reaches more than 99.97%.
The utility model discloses a centrifugal fan 110 can be single-suction centrifugal fan 110, also can be double-suction centrifugal fan 110, mainly carries out detailed description to double-suction centrifugal fan 110 in this embodiment.
Specifically, the double-suction centrifugal fan 110 includes a motor 116 and fan blades 117, and both the motor 116 and the fan blades 117 are disposed inside the volute 111;
the fan blade 117 comprises a first fan blade 1171 and a second fan blade 1172, and the first fan blade 1171 and the second fan blade 1172 are respectively arranged at two ends of the motor 116;
the fresh air inlet 112 includes a first fresh air inlet 1121 and a second fresh air inlet 1122, the first fresh air inlet 1121 and the second fresh air inlet 1122 are disposed opposite to each other, the first fresh air inlet 1121 is disposed corresponding to the first fan 1171, and the second fresh air inlet 1122 is disposed corresponding to the second fan 1172.
This kind of structure, through setting up new trend air intake 112 with double suction centrifugal fan 110 to include first new trend air intake 1121 and second new trend air intake 1122, wherein first new trend air intake 1121 can communicate with outdoor air, and first new trend air intake 1121 and/or second new trend air intake 1122 can communicate with indoor air, through first new trend air intake 1121 and second new trend air intake 1122 setting, be convenient for control outdoor air and/or indoor air entering into new trend device 100.
The double suction centrifugal fan 110 may be installed horizontally or vertically in the case 200 of the air conditioner. The double suction centrifugal fan 110 is horizontally or vertically installed in the case 200 of the air conditioner, so that the inner space of the case 200 of the air conditioner can be effectively used. In the present embodiment, the double suction centrifugal fan 110 is horizontally installed in the case 200 of the air conditioner. With this structure, when the double suction centrifugal fan 110 is horizontally installed in the casing 200 of the air conditioner, it is possible to effectively utilize the inner space of the casing 200 of the air conditioner and to facilitate the indoor air to enter the fresh air device 100.
Wherein, the horizontal installation means that the axis of the fan blade 117 in the centrifugal fan 110 is in a vertical state; the vertical installation means that the axis of the fan blade 117 in the centrifugal fan 110 is in a horizontal state.
Specifically, the casing 200 of the air conditioner is provided with an outdoor fresh air inlet and an indoor fresh air outlet 210 corresponding to the fresh air device 100;
the first fresh air inlet 1121 is communicated with an outdoor fresh air inlet; the second fresh air inlet 1122 is communicated with the evaporator cavity 230 of the air conditioner; the fresh air outlet 113 is communicated with the indoor fresh air outlet 210.
In the above, the evaporator chamber 230 of the air conditioner is the original circulation system of the air conditioner, and is the chamber for arranging the evaporator, and is located on the upper portion of the fresh air device. When the air conditioner is in a heating mode, the surface temperature of the evaporator is relatively high, and the indoor air entering the evaporator cavity 230 through the original air inlet of the air conditioner has a higher temperature than the indoor air not passing through the evaporator.
In the utility model, the first fresh air inlet 1121 is communicated with the outdoor fresh air inlet, and the outdoor fresh air inlet can be further connected with the fresh air inlet pipe 240 to realize the communication with the outdoor air, so that the outdoor air can be introduced into the fresh air device 100 through the outdoor fresh air inlet and the first fresh air inlet 1121; the second fresh air inlet 1122 is communicated with the evaporator cavity 230 of the air conditioner, indoor air heated by the evaporator and having relatively high temperature can be introduced into the fresh air device 100 through the second fresh air inlet 1122, and when the heated indoor air is blown out from the fresh air outlet 113, the temperature is relatively high, so that the comfort level of a user can be effectively improved; the fresh air outlet 113 is communicated with the indoor fresh air outlet 210, and outdoor air can be introduced into the room through the fresh air outlet 113 and the indoor fresh air outlet 210, and/or the purified indoor air is introduced into the room again.
Specifically, in this embodiment, the outdoor air firstly flows to the purification module 130 through the outdoor fresh air inlet, and after being purified by the purification module 130, the purified outdoor air is introduced into the fresh air device 100 through the first fresh air inlet 1121, and is introduced into the room through the fresh air duct 114, the fresh air outlet, and the indoor fresh air outlet 210;
meanwhile, the indoor air enters the evaporator cavity 230 from the original air inlet of the air conditioner, and after being heated by the evaporator, the heated indoor air is introduced into the fresh air device 100 from the second fresh air inlet 1122 and is introduced into the room again through the fresh air duct 114, the fresh air outlet and the indoor fresh air outlet 210, so that circulation is realized.
In this embodiment, the fresh air outlet 113 includes a first fresh air outlet 1131 and a second fresh air outlet 1132; the fresh air duct 114 includes an air cavity 1141 and a fresh air outlet duct 1142, the fresh air outlet duct 1142 includes a first fresh air outlet duct 11421 and a second fresh air outlet duct 11422, and a partition 1111 is disposed between the first fresh air outlet duct 11421 and the first fresh air outlet duct 11421.
According to the structure, outdoor air and/or outdoor air entering the fresh air device 100 from the first fresh air inlet 1121 and the second fresh air inlet 1122 can be mixed in the air cavity 1141, and the fresh air outlet channel 1142 is divided into the first fresh air outlet channel 11421 and the second fresh air outlet channel 11422 by the partition 1111, so that the air mixing temperature difference between the outdoor air and/or the outdoor air and the air conditioning air in the original circulating system of the air conditioner can be controlled more accurately.
In the present invention, the partition 1111 is a part of the spiral case 111.
In the present embodiment, the ionizer 120 is provided on the partition 1111; the emitting end 121 of the ion generator 120 is located in the first fresh air outlet duct 11421 and/or the second fresh air outlet duct 11422.
With the above structure, the ion generator 120 is disposed on the partition 1111, so that negative ions generated by the emitting end 121 of the ion generator 120 can be released to the air flowing through the first fresh air outlet duct 11421 and/or the second fresh air outlet duct 11422. Specifically, the emitting end 121 of the ion generator 120 may be separately located in the first fresh air outlet duct 11421 or the second fresh air outlet duct 11422, or simultaneously located in the first fresh air outlet duct 11421 and the second fresh air outlet duct 11422;
when the emitting end 121 of the ion generator 120 is separately located in the first fresh air outlet channel 11421, the outdoor air purified by the purifying module 130 enters the first fresh air outlet channel 11421 through the first fresh air inlet 1121, and then the negative ions generated by the emitting end 121 of the ion generator 120 located in the first fresh air inlet 1121 are released into the outdoor air flowing through and combined with the particles in the outdoor air, so that the outdoor air is changed into outdoor air with negative ion particles, and then the outdoor air with negative ion particles enters the room through the first fresh air outlet 1131 and is changed into indoor air with negative ion particles; then, the indoor air with negative ion particles near the air conditioner passes through the original air inlet of the air conditioner, passes through the evaporator cavity 230, and enters the fresh air device 100 through the second fresh air inlet 1122, in this case, the purification module 130 may be arranged at the original air inlet of the air conditioner, or the purification module 130 may be arranged at the second fresh air inlet 1122, the indoor air with negative ion particles is adsorbed through the purification module 130, so as to realize the purification of the indoor air, and then the purified indoor air passes through the second fresh air outlet duct 11422 and the second fresh air outlet 1132, and enters the room again, so as to realize the circulation;
when the emission end 121 of the ion generator 120 is separately located in the second fresh air outlet duct 11422, the outdoor air purified by the purification module 130 enters the first fresh air duct 114 through the first fresh air inlet 1121, and then enters the room through the first fresh air outlet 1131; indoor air passes through an original air inlet of the air conditioner, passes through the evaporator cavity 230, enters the fresh air device 100 through the second fresh air inlet 1122, and when the indoor air passes through the emission end 121 of the ion generator 120 in the second air outlet duct, negative ions generated by the emission end 121 of the ion generator 120 are released into the flowing indoor air and combined with particles in the indoor air, so that the indoor air is changed into indoor air with negative ion particles, and then enters the indoor through the second fresh air outlet 1132; then, the indoor air with negative ion particles near the air conditioner passes through the evaporator chamber 230 from the original air inlet of the air conditioner, and then enters the fresh air device 100 from the second fresh air inlet 1122, in this case, the purification module 130 may be arranged at the original air inlet of the air conditioner, or the purification module 130 may be arranged at the second fresh air inlet 1122, the indoor air with negative ion particles is adsorbed by the purification module 130, so as to purify the indoor air, and then the purified indoor air passes through the second fresh air outlet duct 11422 and the second fresh air outlet 1132, and then enters the room again, so as to realize circulation;
when the emitting end 121 of the ion generator 120 is located in the first fresh air outlet duct 11421 and the second fresh air outlet duct 11422 at the same time, after the outdoor air purified by the purifying module 130 enters the first fresh air outlet duct 11421 through the first fresh air inlet 1121, the negative ions generated by the emitting end 121 of the ion generator 120 are released into the outdoor air flowing through, and combined with the particles in the outdoor air, so that the outdoor air is changed into outdoor air with negative ion particles, and then the outdoor air with negative ion particles enters the room through the first fresh air outlet 1131, and is changed into indoor air with negative ion particles; then the indoor air with negative ion particles near the air conditioner passes through the original air inlet of the air conditioner, passes through the evaporator cavity 230, and enters into the fresh air device 100 through the second fresh air inlet 1122, in this case, the purification module 130 may be disposed at the original air inlet of the air conditioner, or the purification module 130 may be disposed at the second fresh air inlet 1122, and the indoor air with negative ion particles is absorbed by the purification module 130, so as to purify the indoor air, and the purified indoor air enters into the second fresh air outlet 11422, and then the negative ions generated by the emitting end 121 of the ion generator 120 located in the second fresh air outlet 11422 are released into the flowing indoor air, and combined with the particles in the indoor air, so that the indoor air is changed into the indoor air with negative ion particles again, and then the indoor air with negative ion particles enters into the indoor through the second fresh air outlet 1132, thus realizing circulation;
the arrangement of the purification module 130 is explained in detail below:
in this embodiment, the installation cavity 115 is disposed outside the first fresh air inlet 1121 and/or the second fresh air inlet 1122.
With the structure, the installation cavity 115 is disposed at the outer side of the first fresh air inlet 1121 and/or the second fresh air inlet 1122, that is, the purification module 130 is installed at the outer side of the first fresh air inlet 1121 and/or the second fresh air inlet 1122, and before outdoor air and/or indoor air enters the first fresh air inlet 1121 and/or the second fresh air inlet 1122, the outdoor air and/or the indoor air is purified, so that the probability of contamination of fine particles and the like in the centrifugal fan 110 can be effectively reduced, and the frequency of cleaning or replacing the centrifugal fan 110 is effectively reduced.
In this embodiment, the specific assembling manner of the purification module 130 and the installation cavity 115 is as follows: the side wall of the installation cavity 115 is provided with an installation opening 1151, and the purification module 130 is slidably installed in the installation cavity 115 after passing through the installation opening 1151.
This kind of structure through set up installing opening 1151 on the lateral wall of installation cavity 115, purifies module 130 through the cooperation with installing opening 1151, can slidable mounting in installation cavity 115, through slidable mounting's mode, the operating personnel of being convenient for realizes quicker installation, the operation of being convenient for to purifying module 130.
In this embodiment, in order to further fix the purification module 130, a mounting hole 1152 is provided on a side wall of the mounting cavity 115, and the mounting opening 1151 and the mounting hole 1152 are provided on two opposite side walls of the mounting cavity 115; a fixture block 131 is arranged on the purification module 130 corresponding to the mounting hole 1152; the mounting holes 1152 are engaged with the latches 131 to fix the purification module 130.
This kind of structure is through being equipped with mounting hole 1152 on the lateral wall of installation cavity 115, and installing opening 1151 and mounting hole 1152 locate on two relative lateral walls of installation cavity 115, is equipped with fixture block 131 through corresponding mounting hole 1152 on purification module 130, after purification module 130 passes through installing opening 1151 slidable mounting in installation cavity 115, further through the cooperation of installing hole 1152 and fixture block 131, realizes fixedly purification module 130.
In this embodiment, an expansion piece 1153 is disposed in the installation cavity 115 or the purification module 130, a groove portion corresponding to the expansion piece 1153 is disposed in the purification module 130 or the installation cavity 115, and the expansion piece 1153 can be engaged with the groove portion to fix the purification module 130.
With the structure, through the arrangement of the expansion piece 1153 and the groove portion, when the purification module 130 is assembled with the installation cavity 115, the expansion piece 1153 can be clamped into the groove portion, and the purification module 130 is fixed.
In this embodiment, when telescoping member 1153 is disposed within mounting cavity 115, telescoping member 1153 is disposed on an inner wall of mounting cavity 115 that is different from mounting opening 1151 and mounting hole 1152.
With this structure, the expansion member 1153 is disposed on the inner wall of the mounting cavity 115 different from the mounting opening 1151 and the mounting hole 1152, for example, the expansion member 1153 is disposed on the side wall of the mounting cavity 115 different from the mounting opening 1151 and the mounting hole 1152, or on the bottom wall of the mounting cavity 115, and the like, so as to further fix the purification module 130.
Example 2
As shown in fig. 5-7, the casing 200 of the air conditioner is provided with an outdoor fresh air inlet, an indoor side air inlet 220 and an indoor fresh air outlet 210 corresponding to the fresh air device 100; wherein the indoor side air inlets 220 are 1 and/or 2 in number, and are arranged on the side surface of the lower part of the shell 200 of the air conditioner;
when the double suction centrifugal fan 110 is horizontally installed in the case 200 of the air conditioner; the first fresh air inlet 1121 is communicated with the outdoor fresh air inlet, and the first fresh air inlet 1121 is communicated with the indoor side air inlet 220; the second fresh air inlet 1122 is communicated with the evaporator cavity 230 of the air conditioner; the fresh air outlet 113 is communicated with the indoor fresh air outlet 210.
In the utility model, the first fresh air inlet 1121 is communicated with the outdoor fresh air inlet, and the outdoor fresh air inlet can be further connected with the fresh air inlet pipe 240 to realize the communication with the outdoor air, so that the outdoor air can be introduced into the fresh air device 100 through the outdoor fresh air inlet and the first fresh air inlet 1121; in addition, through the communication between the first fresh air inlet 1121 and the indoor side air inlet 220, indoor air can enter the first fresh air inlet 1121 through the indoor side air inlet 220; the second fresh air inlet 1122 is communicated with the evaporator cavity 230 of the air conditioner, indoor air which is heated by the evaporator and has relatively high temperature can be introduced into the fresh air device 100 through the second fresh air inlet 1122, and when the heated indoor air enters the room again from the fresh air outlet 113 and the indoor fresh air outlet 210, the temperature is relatively high, so that the comfort level of a user can be effectively improved; the fresh air outlet 113 is communicated with the indoor fresh air outlet 210, and outdoor air can be introduced into the room through the fresh air outlet 113 and the indoor fresh air outlet 210, and the purified indoor air is introduced into the room again.
Specifically, in this embodiment, the outdoor air firstly flows to the purification module 130 through the outdoor fresh air inlet, and after being purified by the purification module 130, the purified outdoor air is introduced into the fresh air device 100 through the first fresh air inlet 1121, and is introduced into the room through the fresh air duct 114, the fresh air outlet, and the indoor fresh air outlet 210;
then, the indoor air enters the first fresh air inlet 1121 through the indoor side air inlet 220, is purified by the purification module 130, is introduced into the fresh air device 100 through the first fresh air inlet 1121, and is introduced into the room again through the fresh air duct 114, the fresh air outlet and the indoor fresh air outlet 210;
when the indoor air enters the first fresh air inlet 1121 through the indoor side air inlet 220, the indoor air also enters the evaporator cavity 230 through the original air inlet of the air conditioner, and after being heated by the evaporator, the heated indoor air is introduced into the fresh air device 100 through the second fresh air inlet 1122, and is introduced into the room again through the fresh air duct 114, the fresh air outlet and the indoor fresh air outlet 210, so that circulation is achieved.
Example 3
As shown in one of fig. 8 to 10, the double-suction centrifugal fan 110 in this embodiment may be horizontally installed in the casing 200 of the air conditioner, or may be vertically installed in the casing 200 of the air conditioner, specifically, the casing 200 of the air conditioner is respectively provided with an outdoor fresh air inlet, an indoor side air inlet 220 and an indoor fresh air outlet 210 corresponding to the fresh air device 100;
the first fresh air inlet 1121 and the second fresh air inlet 1122 are both communicated with the outdoor fresh air inlet, and the first fresh air inlet 1121 and the second fresh air inlet 1122 are both communicated with the indoor side air inlet 220; the fresh air outlet 113 is communicated with the indoor fresh air outlet 210.
In the utility model, the first fresh air inlet 1121 and the second fresh air inlet 1122 are both communicated with the outdoor fresh air inlet, and the outdoor fresh air inlet can be further connected with the fresh air inlet pipe 240 to realize the communication with the outdoor air, so that the outdoor air can be introduced into the fresh air device 100 through the outdoor fresh air inlet, the first fresh air inlet 1121 and the second fresh air inlet 1122; in addition, through the communication between the first fresh air inlet 1121 and the second fresh air inlet 1122 and the indoor side air inlet 220, indoor air can enter the first fresh air inlet 1121 and the second fresh air inlet 1122 through the indoor side air inlet 220; the fresh air outlet 113 is communicated with the indoor fresh air outlet 210, and outdoor air can be introduced into the room through the fresh air outlet 113 and the indoor fresh air outlet 210, and the purified indoor air is introduced into the room again.
Specifically, in the present embodiment, the outdoor air firstly flows to the purification module 130 through the outdoor fresh air inlet, and after being purified by the purification module 130, the purified outdoor air is introduced into the fresh air device 100 through the first fresh air inlet 1121 and the second fresh air inlet 1122, and is introduced into the room through the fresh air duct 114, the fresh air outlet, and the indoor fresh air outlet 210;
then, the indoor air enters the first fresh air inlet 1121 and the second fresh air inlet 1122 through the indoor side air inlet 220, is purified by the purification module 130, is introduced into the fresh air device 100 through the first fresh air inlet 1121 and the second fresh air inlet 1122, and is introduced into the room again through the fresh air duct 114, the fresh air outlet and the indoor fresh air outlet 210, so as to achieve circulation.
Example 4
The utility model also provides an air conditioner, air conditioner include above-mentioned arbitrary new trend device 100.
The air conditioner is provided with an outdoor fresh air inlet and an indoor fresh air outlet 210 corresponding to the fresh air device 100;
or the air conditioner is provided with an outdoor fresh air inlet, an indoor side air inlet 220 and an indoor fresh air outlet 210 corresponding to the fresh air device 100.
Other parts in the air conditioner are all existing and are not described in detail herein.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (14)
1. A new trend device which characterized in that: the fresh air device (100) is arranged at the lower part of the air conditioner, and the fresh air device (100) comprises a centrifugal fan (110), an ion generator (120) and a purification module (130);
the centrifugal fan (110) comprises a volute (111), a fresh air inlet (112), a fresh air outlet (113), a fresh air duct (114) and an installation cavity (115), wherein the fresh air inlet (112) and the fresh air outlet (113) are both arranged on the volute (111), the fresh air duct (114) is communicated with the fresh air inlet (112) and the fresh air outlet (113), the installation cavity (115) is arranged on the outer side of the fresh air inlet (112), and the installation cavity (115) is communicated with the fresh air inlet (112);
the ion generator (120) is arranged on the volute (111), and an emission end (121) of the ion generator (120) is positioned in the fresh air duct (114);
the purification module (130) is installed in the installation cavity (115), and the purification module (130) is located in the fresh air inlet (112).
2. The fresh air device according to claim 1, wherein: the centrifugal fan (110) is a double-suction centrifugal fan (110);
the double-suction centrifugal fan (110) comprises a motor (116) and fan blades (117), and the motor (116) and the fan blades (117) are arranged inside the volute (111);
the fan blade (117) comprises a first fan blade (1171) and a second fan blade (1172), and the first fan blade (1171) and the second fan blade (1172) are respectively arranged at two ends of the motor (116);
the fresh air inlet (112) comprises a first fresh air inlet (1121) and a second fresh air inlet (1122), the first fresh air inlet (1121) and the second fresh air inlet (1122) are arranged oppositely, the first fresh air inlet (1121) is arranged corresponding to the first fan blade (1171), and the second fresh air inlet (1122) is arranged corresponding to the second fan blade (1172).
3. The fresh air device according to claim 2, wherein: the double-suction centrifugal fan (110) is horizontally or vertically arranged in a shell (200) of the air conditioner.
4. The fresh air device according to claim 3, wherein: an outdoor fresh air inlet and an indoor fresh air outlet (210) are respectively arranged on the shell (200) of the air conditioner corresponding to the fresh air device (100);
when the double suction centrifugal fan (110) is horizontally installed in the casing (200) of the air conditioner; the first fresh air inlet (1121) is communicated with the outdoor fresh air inlet; the second fresh air inlet (1122) is communicated with an evaporator cavity (230) of the air conditioner; the fresh air outlet (113) is communicated with the indoor fresh air outlet (210).
5. The fresh air device according to claim 3, wherein: an outdoor fresh air inlet, an indoor side air inlet (220) and an indoor fresh air outlet (210) are respectively arranged on the shell (200) of the air conditioner corresponding to the fresh air device (100);
when the double suction centrifugal fan (110) is horizontally installed in the casing (200) of the air conditioner; the first fresh air inlet (1121) is communicated with the outdoor fresh air inlet, and the first fresh air inlet (1121) is communicated with the indoor side air inlet (220); the second fresh air inlet (1122) is communicated with an evaporator cavity (230) of the air conditioner; the fresh air outlet (113) is communicated with the indoor fresh air outlet (210).
6. The fresh air device according to claim 2, wherein: an outdoor fresh air inlet, an indoor side air inlet (220) and an indoor fresh air outlet (210) are respectively arranged on the shell (200) of the air conditioner corresponding to the fresh air device (100);
the first fresh air inlet (1121) and the second fresh air inlet (1122) are both communicated with the outdoor fresh air inlet, and the first fresh air inlet (1121) and the second fresh air inlet (1122) are both communicated with the indoor side air inlet (220); the fresh air outlet (113) is communicated with the indoor fresh air outlet (210).
7. The fresh air device according to claim 2, wherein: the fresh air outlet (113) comprises a first fresh air outlet (1131) and a second fresh air outlet (1132); the fresh air duct (114) comprises an air cavity (1141) and a fresh air outlet duct (1142), the fresh air outlet duct (1142) comprises a first fresh air outlet duct (11421) and a second fresh air outlet duct (11422), and a partition plate (1111) is arranged between the first fresh air outlet duct (11421) and the first fresh air outlet duct (11421).
8. The fresh air device according to claim 7, wherein: the ion generator (120) is arranged on the partition plate (1111); the emission end (121) of the ion generator (120) is positioned in the first fresh air outlet duct (11421) and/or the second fresh air outlet duct (11422).
9. The fresh air device according to claim 2, wherein: the mounting cavity (115) is arranged outside the first fresh air inlet (1121) and/or the second fresh air inlet (1122).
10. The fresh air device according to claim 1, wherein: the side wall of the installation cavity (115) is provided with an installation opening (1151), and the purification module (130) penetrates through the installation opening (1151) and then is slidably installed in the installation cavity (115).
11. The fresh air device according to claim 10, wherein: a mounting hole (1152) is formed in the side wall of the mounting cavity (115), and the mounting opening (1151) and the mounting hole (1152) are formed in two opposite side walls of the mounting cavity (115); the purification module (130) is provided with a fixture block (131) corresponding to the mounting hole (1152); the mounting hole (1152) is matched with the fixture block (131) to fix the purification module (130).
12. The fresh air device according to claim 1 or 11, wherein: an expansion piece (1153) is arranged in the installation cavity (115) or on the purification module (130), a groove portion is formed in the purification module (130) or the installation cavity (115) corresponding to the expansion piece (1153), and the expansion piece (1153) can be clamped into the groove portion to fix the purification module (130).
13. The fresh air device according to claim 11, wherein: be equipped with expansion piece (1153) in installation cavity (115) or on purification module (130), when expansion piece (1153) is located in installation cavity (115), expansion piece (1153) locate installation cavity (115) is different from the inner wall of installation opening (1151) and mounting hole (1152).
14. An air conditioner, characterized in that: the air conditioner comprises a fresh air device (100) according to any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299599.4U CN211781474U (en) | 2019-12-19 | 2019-12-19 | Fresh air device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299599.4U CN211781474U (en) | 2019-12-19 | 2019-12-19 | Fresh air device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211781474U true CN211781474U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922299599.4U Active CN211781474U (en) | 2019-12-19 | 2019-12-19 | Fresh air device and air conditioner |
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| Country | Link |
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| CN (1) | CN211781474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022160834A1 (en) * | 2021-01-29 | 2022-08-04 | 青岛海尔空调器有限总公司 | Indoor unit of floor air conditioner |
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2019
- 2019-12-19 CN CN201922299599.4U patent/CN211781474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022160834A1 (en) * | 2021-01-29 | 2022-08-04 | 青岛海尔空调器有限总公司 | Indoor unit of floor air conditioner |
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