CN203132000U - Air purification device - Google Patents
Air purification device Download PDFInfo
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- CN203132000U CN203132000U CN 201320132565 CN201320132565U CN203132000U CN 203132000 U CN203132000 U CN 203132000U CN 201320132565 CN201320132565 CN 201320132565 CN 201320132565 U CN201320132565 U CN 201320132565U CN 203132000 U CN203132000 U CN 203132000U
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Abstract
The utility model discloses an air purification device which comprises a cavity, a filtering device, a first fan, a partition board, a motor, a heater layer, a humidifier layer, a second fan, a controller and an operation panel. According to the utility model, series and parallel connection of two air passages are realized through overturn of two air doors and the partition board driven by the motor, so as to further realize switching among wind speed and wind volume modes; When the air purification device works under the condition of parallel connection of two air passages, the working of air purification air passages are not affected by air humidification and air heating, the pure purification mode is realized, and pure heating mode or pure humidification mode is also realized through the controlling of the controller; and when the air purification device works under the condition of series connection of the two air passages, purifying air at high speed can be produced.
Description
Technical field
The utility model relates to a kind of air cleaning system, and particularly a kind of series and parallel in two air channels that utilizes switches the air cleaning unit of the switching that realizes wind speed, air quantity pattern.
Background technology
There is the problem of three aspects in the market air purifier: 1. wind-force deficiency or deficiency in draught; 2. can influence air cleaning unit after air humidification and air heating apparatus are opened; 3. the user cannot select pureization pattern, pure heating mode or pure humidification mode.
The utility model content is revised with reference to claims
The purpose of this utility model provides a kind of air cleaning unit.
According to an aspect of the present utility model, a kind of air cleaning unit is provided, comprise cavity, filter, first fan, dividing plate, motor, heater layer, humidifier layer, second fan, controller and guidance panel.
Cavity one end is provided with first air intake vent, and the other end is provided with second air outlet, and the side of cavity is provided with first air outlet and second air intake vent, and first air outlet is provided with the first air outlet air door, and second air intake vent is provided with the second air intake vent air door.
Dividing plate is located at inside cavity, between first air outlet and second air intake vent.
Filter and first fan are located at inside cavity along first air intake vent successively to the dividing plate direction.
Heater layer, humidifier layer and second fan are located at inside cavity along dividing plate successively to the second air outlet direction.
The motor-driven first air outlet air door, the second air intake vent air door and dividing plate upset.
Controller transmits control signal respectively to first fan, motor, heater layer, humidifier layer and second fan.
Guidance panel sends the mode of operation signal to controller.
The utility model is realized the series and parallel in two air channels by the upset of motor-driven dividing plate and two air doors, thereby realizes the switching of wind speed and air quantity pattern.During two air channels parallel operations, air humidification and air heat do not influence the work in air cleaning air channel; During two air channels parallel operations, can realize pureization pattern, and realize pure heating mode or pure humidification mode by the control of controller; During two air channels tandem workings, can realize producing purifying air of high wind speed.
In some embodiments, filter can comprise the first screen pack cotton, the second screen pack cotton, screen pack and adsorption filter screen, and the first screen pack cotton, the second screen pack cotton, screen pack, adsorption filter screen and first fan are located at inside cavity along first air intake vent successively to the dividing plate direction.Thus, can successively carry out purification filtering to the air in the air channel.
In some embodiments, can also comprise the ultraviolet light generator layer, the ultraviolet light generator layer is located at inside cavity, between adsorption filter screen and first fan.Thus, the ultraviolet light of ultraviolet light generator generation can carry out sterilization to the air in the air channel.
In some embodiments, can also comprise the negative oxygen ion generator layer, the negative oxygen ion generator layer is located at inside cavity, between ultraviolet light generator layer and first fan.Thus, the negative oxygen ion of negative oxygen ion generator generation can further carry out sterilization to the air in the air channel.
In some embodiments, screen pack can be the HEPA screen pack.Thus, the HEPA screen pack can the filtering air in diameter be contaminant particles more than 0.3 micron.
In some embodiments, adsorption filter screen can be activated charcoal strainer.Thus, activated charcoal strainer can be adsorbed the contaminant particles that the first screen pack cotton, the second screen pack cotton, screen pack are missed.
In some embodiments, guidance panel can also comprise the mode of operation display unit, and controller sends to the mode of operation display unit and shows signal.Thus, can observe mode of operation and the state of air cleaning unit intuitively.
Description of drawings
Fig. 1 is the perspective view of the air cleaning unit of a kind of embodiment of the utility model;
Fig. 2 is that air cleaning unit shown in Figure 1 is along the sectional structure schematic diagram of A-A direction;
Fig. 3 is the workflow diagram that air cleaning unit shown in Figure 1 " hangs down pureization of wind speed pattern ";
Fig. 4 is the workflow diagram of air cleaning unit " pureization of high wind speed pattern " shown in Figure 1;
Fig. 5 is the workflow diagram of air cleaning unit " pure heating mode " shown in Figure 1;
Fig. 6 is the workflow diagram of air cleaning unit " pure humidification mode " shown in Figure 1;
Fig. 7 is that " high air quantity purifies ﹠amp to air cleaning unit shown in Figure 1; Humidification mode " workflow diagram;
Fig. 8 is that " high wind speed purifies ﹠amp to air cleaning unit shown in Figure 1; Humidification mode " workflow diagram;
Fig. 9 is that " high air quantity purifies ﹠amp to air cleaning unit shown in Figure 1; Heating mode " workflow diagram;
Figure 10 is that " high wind speed purifies ﹠amp to air cleaning unit shown in Figure 1; Heating mode " workflow diagram;
Figure 11 is that " high air quantity purifies ﹠amp to air cleaning unit shown in Figure 1; Humidification, heating mode " workflow diagram;
Figure 12 is that " high wind speed purifies ﹠amp to air cleaning unit shown in Figure 1; Humidification, heating mode " workflow diagram.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done explanation in further detail.
Fig. 1 has shown that schematically the structure of the air cleaning unit of a kind of embodiment of the utility model connects.
Fig. 2 has shown that schematically air cleaning unit shown in Figure 1 is along the sectional structure of A-A direction.
To shown in Figure 2, air cleaning unit comprises cavity 1, filter 2, first fan 3, dividing plate 4, motor 5, heater layer 6, humidifier layer 7, second fan 8, controller 9 and guidance panel 10 as Fig. 1.In addition, can also comprise ultraviolet light generator layer 11 and negative oxygen ion generator layer 12.
One end of cavity 1 is provided with first air intake vent 101, the other end is provided with second air outlet 102, the side of cavity 1 is provided with to be covered with on the first air outlet air door, 105, the second air intake vents 104 on first air outlet 103 and second air intake vent, 104, the first air outlets 103 and is covered with the second air intake vent air door 106.
Filter 2 comprises the first screen pack cotton 21, the second screen pack cotton 22, screen pack 23, adsorption filter screen 24.The first screen pack cotton 21, the second screen pack cotton 22, screen pack 23, adsorption filter screen 24 and first fan 3 are fixed on cavity 1 inside along first air intake vent 101 successively to dividing plate 4 directions.
Coarse granule in cotton 21 filtered airs of first screen pack, the fine grained in cotton 22 filtered airs of second screen pack, the diameter of cotton 22 filtering particles of cotton 21 and second screen pack of first screen pack need not.
In the present embodiment, screen pack 23 is the HEPA screen pack, the HEPA screen pack can the filtering air in diameter be contaminant particles more than 0.3 micron.In other embodiments, screen pack 23 also can be selected the screen pack of the identical function of other structure.
In the present embodiment, adsorption filter screen 24 is activated charcoal strainer, and activated charcoal strainer can be adsorbed the contaminant particles that the first screen pack cotton 21, second screen pack cotton 22 and screen pack 23 are missed.In other embodiments, adsorption filter screen 24 also can be silica gel particle screen pack etc.
Ultraviolet light generator layer 11 is fixed on the inside of cavity 1, and ultraviolet light generator layer 11 is between adsorption filter screen 24 and first fan 3.The ultraviolet light that ultraviolet light generator layer 11 produces can carry out sterilization to the air in the air channel.
Negative oxygen ion generator layer 12 is fixed on the inside of cavity 1, and negative oxygen ion generator layer 12 is between ultraviolet light generator layer 11 and first fan 3.The negative oxygen ion that negative oxygen ion generator layer 12 produces can further carry out sterilization to the air in the air channel.
Motor 5 can drive the first air outlet air door 105 and the second air intake vent air door 106 overturns, the closure that realizes first air outlet 103 and second air intake vent 104 with open.。
Motor 5 can drive dividing plate 4 and overturn, and realizes series connection or the parallel operation in two air channels.
Fig. 3 has schematically shown the workflow of air cleaning unit shown in Figure 1 " low pureization of wind speed pattern ".
Step S101: press switch 1002, by " D1 " button, enter among the step S102.
Step S102: controller 9 drives the first air outlet air door 105 by motor 5 and opens, and the second air intake vent air door 106 is closed, and dividing plate 4 is closed (being vertical state); 3 work of controller 9 controls first fan, second fan 8 quits work, control heater layer 6 and humidifier layer 7 are not worked, and controller 9 sends mode of operation demonstration signal (low pureization of wind speed pattern) to mode of operation display unit 1001 simultaneously, enters among the step S103.
Step S103: air enters cavity 1 inside from first air intake vent 101, through the purification successively of the first screen pack cotton 21, the second screen pack cotton 22, screen pack 23, adsorption filter screen 24, ultraviolet light generator layer 11 and negative oxygen ion generator layer 12, under the effect of first fan 3, flow out from first air outlet 103.
Fig. 4 has schematically shown the workflow of air cleaning unit shown in Figure 1 " pureization of high wind speed pattern ".
Step S201: press switch 1002, by " D2 " button, enter among the step S202.
Step S202: controller 9 drives the first air outlet air door 105 by motor 5 and cuts out, and the second air intake vent air door 106 is closed, and dividing plate 4 is opened (non-vertical state); Controller 9 control first fan, 3 work and 8 work of second fan, control heater layer 6 and humidifier layer 7 are not worked, controller 9 sends mode of operation demonstration signal (pureization of high wind speed pattern) to mode of operation display unit 1001 simultaneously, enters among the step S203.
Step S203: air enters cavity 1 inside from first air intake vent 101, through the purification successively of the first screen pack cotton 21, the second screen pack cotton 22, screen pack 23, adsorption filter screen 24, ultraviolet light generator layer 11 and negative oxygen ion generator layer 12, under the effect of first fan 3 and second fan 8, flow out from second air outlet 102 with high wind speed.
Fig. 5 has schematically shown the workflow of air cleaning unit shown in Figure 1 " pure heating mode ".
Step S301: press switch 1002, by " D3 " button, enter among the step S302.
Step S302: controller 9 drives the first air outlet air door 105 by motor 5 and cuts out, and the second air intake vent air door 106 is opened, and dividing plate 4 is closed (being vertical state); Controller 9 controls first fan 3 quits work, 8 work of second fan, 6 work of control heater layer, humidifier layer 7 quits work, controller 9 sends mode of operation demonstration signal (pure heating mode) to mode of operation display unit 1001 simultaneously, enters among the step S303.
Step S303: air enters cavity 1 inside from second air intake vent 104, through the heating of heater layer 6, flows out from second air outlet 102 under the effect of second fan 8.
Fig. 6 has schematically shown the workflow of air cleaning unit shown in Figure 1 " pure humidification mode ".
Step S401: press switch 1002, by " D4 " button, enter among the step S402.
Step S402: controller 9 drives the first air outlet air door 105 by motor 5 and cuts out, and the second air intake vent air door 106 is opened, and dividing plate 4 is closed (being vertical state); Controller 9 controls first fan 3 quits work, 8 work of second fan, control heater layer 6 quits work, 7 work of humidifier layer, controller 9 sends mode of operation demonstration signal (pure humidification mode) to mode of operation display unit 1001 simultaneously, enters among the step S403.
Step S403: air enters cavity 1 inside from second air intake vent 104, through the humidification of humidifier layer 7, flows out from second air outlet 102 under the effect of second fan 8.
Fig. 7 has shown that schematically " high air quantity purifies ﹠amp to air cleaning unit shown in Figure 1; Humidification mode " workflow.
Step S501: press switch 1002, by " D5 " button, enter among the step S502.
Step S502: controller 9 drives the first air outlet air door 105 by motor 5 and opens, and the second air intake vent air door 106 is opened, and dividing plate 4 is closed (being vertical state); Controller 9 control first fan, 3 work and 8 work of second fan, control heater layer 6 quits work, 7 work of humidifier layer, while controller 9 sends mode of operation to mode of operation display unit 1001 and shows that (high air quantity purifies ﹠amp to signal; Humidification mode), enter among the step S503.
Step S503: air enters cavity 1 inside from first air intake vent 101, through the purification successively of the first screen pack cotton 21, the second screen pack cotton 22, screen pack 23, adsorption filter screen 24, ultraviolet light generator layer 11 and negative oxygen ion generator layer 12, under the effect of first fan 3, flow out from first air outlet 103; Air enters cavity 1 inside from second air intake vent 104 simultaneously, through the humidification of humidifier layer 7, flows out from second air outlet 102 under the effect of second fan 8.
Fig. 8 has shown that schematically " high wind speed purifies ﹠amp to air cleaning unit shown in Figure 1; Humidification mode " workflow.
Step S601: press switch 1002, by " D6 " button, enter among the step S602.
Step S602: controller 9 drives the first air outlet air door 105 by motor 5 and cuts out, and the second air intake vent air door 106 is closed, and dividing plate 4 is opened (non-vertical state); Controller 9 control first fan, 3 work and 8 work of second fan, control heater layer 6 quits work, 7 work of humidifier layer, while controller 9 sends mode of operation to mode of operation display unit 1001 and shows that (high wind speed purifies ﹠amp to signal; Humidification mode), enter among the step S603.
Step S603: air enters cavity 1 inside from first air intake vent 101, purification successively through the first screen pack cotton 21, the second screen pack cotton 22, screen pack 23, adsorption filter screen 24, ultraviolet light generator layer 11 and negative oxygen ion generator layer 12, and the humidification of process humidifier layer 7, under the effect of first fan 3 and second fan 8, flow out from second air outlet 102 with high wind speed.
Fig. 9 has shown that schematically " high air quantity purifies ﹠amp to air cleaning unit shown in Figure 1; Heating mode " workflow.
Step S701: press switch 1002, by " D7 " button, enter among the step S702.
Step S702: controller 9 drives the first air outlet air door 105 by motor 5 and opens, and the second air intake vent air door 106 is opened, and dividing plate 4 is closed (being vertical state); Controller 9 control first fan, 3 work and 8 work of second fan, 6 work of control heater layer, humidifier layer 7 quits work, and while controller 9 sends mode of operation to mode of operation display unit 1001 and shows that (high air quantity purifies ﹠amp to signal; Heating mode), enter among the step S703.
Step S703: air enters cavity 1 inside from first air intake vent 101, through the purification successively of the first screen pack cotton 21, the second screen pack cotton 22, screen pack 23, adsorption filter screen 24, ultraviolet light generator layer 11 and negative oxygen ion generator layer 12, under the effect of first fan 3, flow out from first air outlet 103; Air enters cavity 1 inside from second air intake vent 104 simultaneously, through the heating of heater layer 6, flows out from second air outlet 102 under the effect of second fan 8.
Figure 10 has shown that schematically " high wind speed purifies ﹠amp to air cleaning unit shown in Figure 1; Heating mode " workflow.
Step S801: press switch 1002, by " D8 " button, enter among the step S802.
Step S802: controller 9 drives the first air outlet air door 105 by motor 5 and cuts out, and the second air intake vent air door 106 is closed, and dividing plate 4 is opened (non-vertical state); Controller 9 control first fan, 3 work and 8 work of second fan, 6 work of control heater layer, humidifier layer 7 quits work, and while controller 9 sends mode of operation to mode of operation display unit 1001 and shows that (high wind speed purifies ﹠amp to signal; Heating mode), enter among the step S803.
Step S803: air enters cavity 1 inside from first air intake vent 101, purification successively through the first screen pack cotton 21, the second screen pack cotton 22, screen pack 23, adsorption filter screen 24, ultraviolet light generator layer 11 and negative oxygen ion generator layer 12, and the heating of process heater layer 6, under the effect of first fan 3 and second fan 8, flow out from second air outlet 102 with high wind speed.
Figure 11 has shown that schematically " high air quantity purifies ﹠amp to air cleaning unit shown in Figure 1; Humidification, heating mode " workflow.
Step S901: press switch 1002, by " D9 " button, enter among the step S902.
Step S902: controller 9 drives the first air outlet air door 105 by motor 5 and opens, and the second air intake vent air door 106 is opened, and dividing plate 4 is closed (being vertical state); Controller 9 control first fan, 3 work and 8 work of second fan, control heater layer 6 and 7 work of humidifier layer, while controller 9 sends mode of operation to mode of operation display unit 1001 and shows that (high air quantity purifies ﹠amp to signal; Humidification, heating mode), enter among the step S903.
Step S903: air enters cavity 1 inside from first air intake vent 101, through the purification successively of the first screen pack cotton 21, the second screen pack cotton 22, screen pack 23, adsorption filter screen 24, ultraviolet light generator layer 11 and negative oxygen ion generator layer 12, under the effect of first fan 3, flow out from first air outlet 103; Air enters cavity 1 inside from second air intake vent 104 simultaneously, through the heating of heater layer 6 and the humidification of humidifier layer 7, flows out from second air outlet 102 under the effect of second fan 8.
Figure 12 has shown that schematically " high wind speed purifies ﹠amp to air cleaning unit shown in Figure 1; Humidification, heating mode " workflow.
Step S1001: press switch 1002, by " D10 " button, enter among the step S1002.
Step S1002: controller 9 drives the first air outlet air door 105 by motor 5 and cuts out, and the second air intake vent air door 106 is closed, and dividing plate 4 is opened (non-vertical state); Controller 9 control first fan, 3 work and 8 work of second fan, control heater layer 6 and 7 work of humidifier layer, while controller 9 sends mode of operation to mode of operation display unit 1001 and shows that (high wind speed purifies ﹠amp to signal; Humidification, heating mode), enter among the step S1003.
Step S1003: air enters cavity 1 inside from first air intake vent 101, purification successively through the first screen pack cotton 21, the second screen pack cotton 22, screen pack 23, adsorption filter screen 24, ultraviolet light generator layer 11 and negative oxygen ion generator layer 12, and through the heating of heater layer 6 and the humidification of humidifier layer 7, under the effect of first fan 3 and second fan 8, flow out from second air outlet 102 with high wind speed.
The user can select different mode of operation (ten kinds) to carry out air cleaning according to actual needs, namely selects different purification pattern to carry out air cleaning by D1～D10 button.
The user can open or close the switch of ultraviolet light generator layer 11 and negative oxygen ion generator layer 12 according to self needs.
Above-described only is a kind of embodiment of the present utility model.For the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. air cleaning unit is characterized in that, comprises cavity (1), filter (2), first fan (3), dividing plate (4), motor (5), heater layer (6), humidifier layer (7), second fan (8), controller (9) and guidance panel (10),
Described cavity (1) one end is provided with first air intake vent (101), the other end is provided with second air outlet (102), the side of described cavity (1) is provided with first air outlet (103) and second air intake vent (104), described first air outlet (103) is provided with the first air outlet air door (105), described second air intake vent (104) is provided with the second air intake vent air door (106)
Described dividing plate (7) is located at described cavity (1) inside, is positioned between described first air outlet (103) and second air intake vent (104),
Described filter (2) and first fan (3) are located at cavity (1) inside along first air intake vent (101) successively to dividing plate (4) direction,
Described heater layer (6), humidifier layer (7) and second fan (8) are located at described cavity (1) inside along dividing plate (4) successively to second air outlet (102) direction,
Described motor (8) drives the described first air outlet air door (105), the second air intake vent air door (106) and dividing plate (4) upset,
Described controller (9) transmits control signal respectively to described first fan (3), motor (5), heater layer (6), humidifier layer (7) and second fan (8),
Described guidance panel (10) sends the mode of operation signal to described controller (9).
2. air cleaning unit according to claim 1, it is characterized in that, described filter (2) comprises the first screen pack cotton (21), the second screen pack cotton (22), screen pack (23) and adsorption filter screen (24), and the described first screen pack cotton (21), the second screen pack cotton (22), screen pack (23), adsorption filter screen (24) and first fan (3) are located at cavity (1) inside along first air intake vent (101) successively to dividing plate (4) direction.
3. air cleaning unit according to claim 2 is characterized in that, also comprises ultraviolet light generator layer (11), and described ultraviolet light generator layer (11) is located at described cavity (1) inside, is positioned between described adsorption filter screen (24) and first fan (3).
4. air cleaning unit according to claim 3, it is characterized in that, also comprise negative oxygen ion generator layer (12), described negative oxygen ion generator layer (12) is located at described cavity (1) inside, is positioned between described ultraviolet light generator layer (11) and first fan (3).
5. according to the described air cleaning unit of arbitrary claim in the claim 2～4, described screen pack (23) is the HEPA screen pack.
6. air cleaning unit according to claim 5 is characterized in that, described adsorption filter screen (24) is activated charcoal strainer.
7. air cleaning unit according to claim 6 is characterized in that, described guidance panel (10) also comprises mode of operation display unit (1001), and described controller (9) sends to described mode of operation display unit (1001) and shows signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320132565 CN203132000U (en) | 2013-03-22 | 2013-03-22 | Air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320132565 CN203132000U (en) | 2013-03-22 | 2013-03-22 | Air purification device |
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| Publication Number | Publication Date |
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| CN203132000U true CN203132000U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320132565 Expired - Fee Related CN203132000U (en) | 2013-03-22 | 2013-03-22 | Air purification device |
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| CN (1) | CN203132000U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402827A (en) * | 2015-12-22 | 2016-03-16 | 天津格信智能科技有限公司 | Air purifier |
| CN106091337A (en) * | 2016-06-21 | 2016-11-09 | 苏州格兰斯柯光电科技有限公司 | Air cleaning facility |
| CN108105881A (en) * | 2018-01-30 | 2018-06-01 | 广东美的制冷设备有限公司 | Cabinet-type air conditioner |
| WO2019148750A1 (en) * | 2018-01-30 | 2019-08-08 | 广东美的制冷设备有限公司 | Floor-standing air conditioner |
| CN111279129A (en) * | 2017-11-02 | 2020-06-12 | 夏普株式会社 | Indoor unit of air conditioner |
| CN111811070A (en) * | 2020-06-09 | 2020-10-23 | 上海建工集团股份有限公司 | Multifunctional combined household central air-conditioning system and control method |
| CN113640459A (en) * | 2021-07-16 | 2021-11-12 | 福建九五检测技术服务有限公司 | Waste gas detection device and detection method thereof |
| CN114061010A (en) * | 2016-08-19 | 2022-02-18 | 三星电子株式会社 | Air purifier |
| CN114484717A (en) * | 2022-01-13 | 2022-05-13 | 珠海格力电器股份有限公司 | Control method of air purifier and air purifier with heating function |
-
2013
- 2013-03-22 CN CN 201320132565 patent/CN203132000U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402827A (en) * | 2015-12-22 | 2016-03-16 | 天津格信智能科技有限公司 | Air purifier |
| CN106091337A (en) * | 2016-06-21 | 2016-11-09 | 苏州格兰斯柯光电科技有限公司 | Air cleaning facility |
| CN114061010A (en) * | 2016-08-19 | 2022-02-18 | 三星电子株式会社 | Air purifier |
| US11872513B2 (en) | 2016-08-19 | 2024-01-16 | Samsung Electronics Co., Ltd. | Air cleaner |
| CN114061010B (en) * | 2016-08-19 | 2023-11-28 | 三星电子株式会社 | air purifier |
| CN111279129A (en) * | 2017-11-02 | 2020-06-12 | 夏普株式会社 | Indoor unit of air conditioner |
| CN111279129B (en) * | 2017-11-02 | 2021-08-24 | 夏普株式会社 | Indoor unit of air conditioner |
| WO2019148750A1 (en) * | 2018-01-30 | 2019-08-08 | 广东美的制冷设备有限公司 | Floor-standing air conditioner |
| US11333368B2 (en) | 2018-01-30 | 2022-05-17 | Gd Midea Air-Conditioning Equipment Co., Ltd. | Floor-standing air conditioner |
| CN108105881A (en) * | 2018-01-30 | 2018-06-01 | 广东美的制冷设备有限公司 | Cabinet-type air conditioner |
| CN111811070A (en) * | 2020-06-09 | 2020-10-23 | 上海建工集团股份有限公司 | Multifunctional combined household central air-conditioning system and control method |
| CN113640459A (en) * | 2021-07-16 | 2021-11-12 | 福建九五检测技术服务有限公司 | Waste gas detection device and detection method thereof |
| CN114484717A (en) * | 2022-01-13 | 2022-05-13 | 珠海格力电器股份有限公司 | Control method of air purifier and air purifier with heating function |
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Granted publication date: 20130814 Termination date: 20150322 |
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