CN105627435A - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN105627435A CN105627435A CN201610035480.4A CN201610035480A CN105627435A CN 105627435 A CN105627435 A CN 105627435A CN 201610035480 A CN201610035480 A CN 201610035480A CN 105627435 A CN105627435 A CN 105627435A
- Authority
- CN
- China
- Prior art keywords
- air
- air conditioner
- indoor apparatus
- port
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 238000004378 air conditioning Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 206010013082 Discomfort Diseases 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides an indoor unit of an air conditioner, which comprises a shell, wherein the shell is provided with a return air inlet and a fresh air inlet, and the fresh air inlet is communicated with the outside; a mixing cavity is formed inside the shell, the return air inlet and the fresh air inlet are communicated with the mixing cavity, and air flow enters the inside of the indoor unit of the air conditioner from the mixing cavity to exchange heat. The air-conditioning indoor unit effectively solves the problem that the air-conditioning indoor unit in the prior art cannot improve the oxygen content of indoor air.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of indoor apparatus of air conditioner.
Background technology
Indoor apparatus of air conditioner of the prior art (split type wall hanging machine) uses in a large number in our daily life, after indoor apparatus of air conditioner opens a period of time, the oxygen content of room air gradually uses up, user can be caused to produce many discomforts (as uncomfortable in chest, dizzy), if windowed, ventilation can affect again indoor temperature and sharply changes, the problem that therefore indoor apparatus of air conditioner of the prior art cannot improve the oxygen content of room air.
Summary of the invention
The embodiment of the present invention provides a kind of indoor apparatus of air conditioner, to solve the problem that in prior art, indoor apparatus of air conditioner cannot improve the oxygen content of room air.
For solving above-mentioned technical problem, the invention provides a kind of indoor apparatus of air conditioner, including housing, housing has return air inlet and fresh wind port, fresh wind port connects with outdoor; Enclosure interior is formed with hybrid chamber, and return air inlet connects with hybrid chamber with fresh wind port, and the inside that air-flow is entered into indoor apparatus of air conditioner by hybrid chamber carries out heat exchange.
Further, enclosure interior is formed with new wind chamber, and new wind chamber connects with hybrid chamber and fresh wind port respectively.
Further, passed through air port between hybrid chamber with new wind chamber and connected, and crossed air port place and be provided with the swivel plate in closure or opened air port.
Further, return air inlet and swivel plate are correspondingly arranged, and swivel plate is rotatably connected on housing, and swivel plate has the primary importance, the second position of closure return air inlet and the opened air port that blocked air port the 3rd position opening return air inlet.
Further, new wind chamber is positioned at the housing side near body of wall, and fresh wind port is positioned at housing on the installed surface of body of wall.
Further, hybrid chamber is disposed adjacent with new wind chamber, and hybrid chamber is positioned at the upper area of enclosure interior.
Further, indoor apparatus of air conditioner also includes the heat exchanger being arranged in housing, is provided with purifying part between hybrid chamber and heat exchanger, and air-flow contacts with heat exchanger through purifying part in hybrid chamber.
Further, hybrid chamber is defined between purifying part and the inwall of housing.
Further, housing also having air outlet, air outlet is positioned at the lower section of housing, and return air inlet is positioned at the top of housing, and fresh wind port is positioned at the housing installation side towards body of wall.
Application technical scheme, indoor apparatus of air conditioner is provided with fresh wind port, fresh wind port is for by outdoor Leads to new breeze to indoor apparatus of air conditioner, outdoor new wind enters into after in hybrid chamber, can mix with the indoor return air entered from return air inlet, then the inside that mixed air-flow enters back into indoor apparatus of air conditioner from hybrid chamber carries out heat exchange, the introducing of outdoor new wind, the oxygen content of indoor can be effectively improved, avoid user that many discomforts occur, so that indoor apparatus of air conditioner can improve the oxygen content of room air. And, outdoor Leads to new breeze is entered indoor to indoor apparatus of air conditioner internal heat after-blow, so turn avoid and directly affect indoor temperature problem jumpy when windowing ventilation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the indoor apparatus of air conditioner of the embodiment of the present invention;
Fig. 2 is the swivel plate of the indoor apparatus of air conditioner of embodiment of the present invention structural representation when being positioned at three positions;
Fig. 3 is the swivel plate of the indoor apparatus of air conditioner of embodiment of the present invention structural representation when being positioned at the second position.
Description of reference numerals:
10, housing; 11, return air inlet; 12, fresh wind port; 13, air outlet; 20, hybrid chamber; 30, new wind chamber; 31, air port is crossed; 40, swivel plate; 50, heat exchanger; 60, purifying part; 70, blower fan.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
Referring to Fig. 1 to shown in 3, according to embodiments of the invention, provide a kind of indoor apparatus of air conditioner, indoor apparatus of air conditioner includes housing 10, having return air inlet 11 and fresh wind port 12 on housing 10, fresh wind port 12 connects with outdoor, and housing 10 has been internally formed hybrid chamber 20, return air inlet 11 connects with hybrid chamber 20 with fresh wind port 12, and the inside that air-flow is entered into indoor apparatus of air conditioner by hybrid chamber 20 carries out heat exchange.
Indoor apparatus of air conditioner is provided with fresh wind port 12, fresh wind port 12 is for by outdoor Leads to new breeze to indoor apparatus of air conditioner, outdoor new wind enters into after in hybrid chamber 20, can mix with the indoor return air entered from return air inlet 11, then the inside that mixed air-flow enters back into indoor apparatus of air conditioner from hybrid chamber 20 carries out heat exchange, the introducing of outdoor new wind, it is possible to be effectively improved the oxygen content of indoor, avoid user that many discomforts occur, so that indoor apparatus of air conditioner can improve the oxygen content of room air. And, outdoor Leads to new breeze is entered indoor to indoor apparatus of air conditioner internal heat after-blow, so turn avoid and directly affect indoor temperature problem jumpy when windowing ventilation.
Preferably, housing 10 has been internally formed new wind chamber 30, and new wind chamber 30 connects with hybrid chamber 20 and fresh wind port 12 respectively. The effect arranging new wind chamber 30 is in order to by inside outdoor Leads to new breeze to indoor set, avoid outdoor new wind blow-through hybrid chamber, outdoor new wind reduces wind speed in the process through new wind chamber 30, the new wind of return air and outdoor is conducive to mix in hybrid chamber 20, hybrid chamber 20 facilitates new wind and return air mix homogeneously, is beneficial to heat exchanger (vaporizer such as indoor apparatus of air conditioner) and carries out heat exchange.
Passed through air port 31 between hybrid chamber 20 with new wind chamber 30 to connect, and crossed air port 31 place and be provided with the swivel plate 40 in closure or opened air port 31. In conjunction with Fig. 1 and Fig. 3, swivel plate 40 arranges new wind outside with control room and enters in hybrid chamber 20 from crossing air port 31 at air port 31 place excessively; When introducing outdoor new wind, swivel plate 40 is on the position blocking air port 31, and indoor apparatus of air conditioner only carries out heat exchange by return air.
In order to further the new wind of return air and outdoor more specifically be controlled, in the indoor apparatus of air conditioner of the present embodiment, return air inlet 11 and swivel plate 40 are correspondingly arranged, swivel plate 40 is rotatably connected on housing 10, and swivel plate 40 has the primary importance, the closure second position of return air inlet 11 and the opened air port 31 that blocked air port 31 the 3rd position opening return air inlet 11. Swivel plate 40 can cross air port 31 and the size in return air inlet 11 cross section by regulable control, and then adjusts the ratio of new wind and return air.
By the position of swivel plate 40 is changed, to complete corresponding needs, concrete control process and effect are as follows:
1, for meeting client's fast-refrigerating or quickly heating or quickly improve room air pollution, elder generation's standard-sized sheet return air inlet during beginning, swivel plate 40 moves to primary importance, as shown in Figure 1, enter into indoor apparatus of air conditioner after being entered into hybrid chamber 20 by return air inlet and carry out heat exchange, and it is circulated by indoor return air always, and then reaches fast-refrigerating or quickly heat or quickly improve the effect of room air pollution; Then progressively opened air port 31 again, makes new wind step in hybrid chamber, the such as Fig. 2 of state now, and swivel plate 40 is positioned at the 3rd position, and at this moment the new wind of indoor return air and outdoor mixes, and then carries out heat exchange; Until arriving air port 31 standard-sized sheet, return air inlet 11 closes entirely, state diagram 3 now, air conditioning unit all passes into new wind, for all-fresh air air conditioning mode, at this moment can enjoy new wind continuously.
First full air port 31 of crossing when 2, starting, closedown return air inlet 11, so either directly through outdoor new air heat-exchange, as shown in Figure 3; Then switch to the outdoor pattern that newly wind and indoor return air coexist, i.e. state during Fig. 2, swivel plate 40 is positioned at the 3rd position.
3, when client is used alone indoor return air, outdoor new wind, swivel plate 40 as required, rotates to primary importance or the second position, reaches corresponding user demand.
It is further preferred that new wind chamber 30 is positioned at the housing 10 side near body of wall, fresh wind port 12 is positioned at housing 10 on the installed surface of body of wall. Fresh wind port 12 is mounted against a wall, needs to punch at body of wall correspondence fresh wind port place before installation, in order to introduce outdoor new wind.
Hybrid chamber 20 is disposed adjacent with new wind chamber 30, and hybrid chamber 20 is positioned at the upper area within housing 10. Can be found out by figure, be separated by dividing plate between hybrid chamber 20 and new wind chamber 30, cross the height in air port 31 and the highly consistent of hybrid chamber 20, cross air port 31 and be positioned at the side of hybrid chamber 20.
Indoor apparatus of air conditioner also includes the heat exchanger 50 being arranged in housing 10, is provided with purifying part 60 between hybrid chamber 20 and heat exchanger 50, and air-flow contacts with heat exchanger 50 through purifying part 60 in hybrid chamber 20. Purifying part 60 be can dedusting, maybe can realize the apparatus module of its function except the drainage screen such as formaldehyde, ozone. Air intake at heat exchanger (vaporizer) arranges purifying part 60, so makes outdoor new wind and indoor return air to be purified, makes indoor apparatus of air conditioner also have purification function.
Hybrid chamber 20 is defined between the inwall of purifying part 60 and housing 10. Also having air outlet 13 on housing 10, air outlet 13 is positioned at the lower section of housing 10, and return air inlet 11 is positioned at the top of housing 10, and fresh wind port 12 is positioned at the housing 10 installation side towards body of wall. Purifying part 60 is as the transition member between heat exchanger 50 and hybrid chamber 20, when the sidewall that one of them surrounds as hybrid chamber 20, it is possible to the structure making indoor apparatus of air conditioner is compacter.
Under the drive of blower fan 70, outdoor new wind and indoor return air mix at hybrid chamber 20 place, carrying out air cleaning through purifying part 60, the humiture being then passed through heat exchanger 50 (evaporator module) processes, and through air outlet 13, the air processed is blown into indoor after. Wherein swivel plate 40 can adjust the ratio of outdoor new wind and indoor return air. In conjunction with actual application environment, when just start or IAQ (indoor air quality) are poor, swivel plate 40 is in Fig. 3 state, and now, the flow-passing surface crossing air port is maximum, and return air inlet is closed, and unit all passes into new wind, for all-fresh air air conditioning mode. The operation of machine therewith, along with IAQ (indoor air quality) progressively takes a turn for the better, swivel plate 40 progressively rotates, cross air port flow-passing surface progressively to reduce, return air inlet flow-passing surface progressively strengthens, and then realizes increasing the air quantity of return air, reduces the air quantity of new wind, so that unit more energy efficient (comprising processed hot and cold, humidity load in return air), namely such as Fig. 2 state. When swivel plate 40 reaches Fig. 1 state, crossing air port and completely close, return air inlet flow-passing surface is maximum, and unit enters the pattern of " common air-conditioning+clearing machine ", at this moment the most energy-conservation, processes air effect the fastest. When after full return air runs a period of time (after such as 1 hour), also want in good time and open a certain amount of new wind. When unit shuts down, swivel plate 40 returns to original state, the position that namely Fig. 3 shows. The timing node of pattern switching, it is possible to regular time action is set. Sensor can certainly be set further, determine adjustment action by the air quality that sensing chamber is inside and outside. The indoor apparatus of air conditioner of the present embodiment can achieve allocation of the amount of air new, return air well, simple in construction, reliable, it is easy to controls.
Certainly, it is above the preferred embodiment of the present invention. It should be pointed out that, for those skilled in the art, under the premise without departing from its general principles, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. an indoor apparatus of air conditioner, it is characterised in that include housing (10), described housing (10) has return air inlet (11) and fresh wind port (12), and described fresh wind port (12) connects with outdoor;
Described housing (10) has been internally formed hybrid chamber (20), described return air inlet (11) connects with described hybrid chamber (20) with described fresh wind port (12), and the inside that air-flow is entered into described indoor apparatus of air conditioner by hybrid chamber (20) carries out heat exchange.
2. indoor apparatus of air conditioner according to claim 1, it is characterized in that, described housing (10) has been internally formed new wind chamber (30), and described new wind chamber (30) connects with described hybrid chamber (20) and described fresh wind port (12) respectively.
3. indoor apparatus of air conditioner according to claim 2, it is characterized in that, passing through air port (31) between described hybrid chamber (20) with described new wind chamber (30) to connect, described air port (31) place of crossing is provided with closure or opens the described swivel plate (40) crossing air port (31).
4. indoor apparatus of air conditioner according to claim 3, it is characterized in that, described return air inlet (11) and described swivel plate (40) are correspondingly arranged, described swivel plate (40) is rotatably connected on described housing (10), and described swivel plate (40) has the primary importance of closure described air port (31) excessively, blocks the second position of described return air inlet (11) and open described the 3rd position crossed air port (31) and open described return air inlet (11).
5. indoor apparatus of air conditioner according to claim 2, it is characterized in that, described new wind chamber (30) is positioned at the described housing (10) side near body of wall, and described fresh wind port (12) is positioned at described housing (10) on the installed surface of body of wall.
6. indoor apparatus of air conditioner according to claim 5, it is characterized in that, described hybrid chamber (20) is disposed adjacent with described new wind chamber (30), and described hybrid chamber (20) is positioned at the upper area that described housing (10) is internal.
7. indoor apparatus of air conditioner according to claim 2, it is characterized in that, described indoor apparatus of air conditioner also includes the heat exchanger (50) being arranged in described housing (10), being provided with purifying part (60) between described hybrid chamber (20) and described heat exchanger (50), air-flow contacts with described heat exchanger (50) through described purifying part (60) in hybrid chamber (20).
8. indoor apparatus of air conditioner according to claim 7, it is characterised in that define described hybrid chamber (20) between the inwall of described purifying part (60) and described housing (10).
9. indoor apparatus of air conditioner according to any one of claim 1 to 8, it is characterized in that, described housing (10) also has air outlet (13), described air outlet (13) is positioned at the lower section of described housing (10), described return air inlet (11) is positioned at the top of described housing (10), and described fresh wind port (12) is positioned at the described housing (10) installation side towards body of wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610035480.4A CN105627435B (en) | 2016-01-19 | 2016-01-19 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610035480.4A CN105627435B (en) | 2016-01-19 | 2016-01-19 | Indoor unit of air conditioner |
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| Publication Number | Publication Date |
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| CN105627435A true CN105627435A (en) | 2016-06-01 |
| CN105627435B CN105627435B (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610035480.4A Active CN105627435B (en) | 2016-01-19 | 2016-01-19 | Indoor unit of air conditioner |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403039A (en) * | 2016-10-31 | 2017-02-15 | 成都易态科技有限公司 | Indoor air conditioning device |
| CN107990517A (en) * | 2017-11-06 | 2018-05-04 | 广东美的暖通设备有限公司 | The method to set up and device of fresh wind port size, indoor apparatus of air conditioner and storage medium |
| CN108224670A (en) * | 2018-03-15 | 2018-06-29 | 温余长 | A kind of air exhausting device with refrigeration and heating function |
| CN108386950A (en) * | 2018-05-02 | 2018-08-10 | 皓庭(唐山）环境科技有限公司 | The cabinet type new wind turbine of civilian dress type |
| CN108679712A (en) * | 2018-05-18 | 2018-10-19 | 青岛海尔空调器有限总公司 | A kind of air conditioner indoor unit and its control method |
| WO2018205269A1 (en) * | 2017-05-12 | 2018-11-15 | 深圳市得辉达智能科技有限公司 | Oxygen-enriched capsule apparatus |
| CN108826628A (en) * | 2018-07-25 | 2018-11-16 | 上海龙胜实业有限公司 | A kind of air duct mechanism in Domestic ventilation machine |
| CN109425035A (en) * | 2017-08-18 | 2019-03-05 | 广东美的制冷设备有限公司 | Wall-hanging air conditioner indoor unit and air conditioner |
| CN109539393A (en) * | 2017-09-21 | 2019-03-29 | 秦皇岛欣蔚环保科技有限公司 | Haze positive pressure fresh air purifying oxygenation air conditioner |
| CN109668214A (en) * | 2019-01-31 | 2019-04-23 | 广东美的制冷设备有限公司 | A kind of aeration device |
| CN109882935A (en) * | 2019-01-31 | 2019-06-14 | 广东美的制冷设备有限公司 | Control method, device and the readable storage medium storing program for executing of air conditioner indoor unit |
| CN110030620A (en) * | 2018-08-01 | 2019-07-19 | 珠海格力电器股份有限公司 | Air conditioner |
| CN110375404A (en) * | 2019-06-24 | 2019-10-25 | 珠海格力电器股份有限公司 | Fresh air conditioner with double evaporation temperatures and control method thereof |
| WO2019223471A1 (en) * | 2018-05-21 | 2019-11-28 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner and control method therefor |
| CN110701686A (en) * | 2018-07-09 | 2020-01-17 | 青岛海尔空调器有限总公司 | Fresh air cabinet type air conditioner indoor unit |
| CN111237878A (en) * | 2020-03-17 | 2020-06-05 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner with same |
| CN114216238A (en) * | 2021-11-15 | 2022-03-22 | 青岛海尔空调器有限总公司 | Indoor air quality adjusting method and device and air conditioning equipment |
| CN114216238B (en) * | 2021-11-15 | 2024-07-16 | 青岛海尔空调器有限总公司 | Indoor air quality adjusting method and device and air conditioning equipment |
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Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403039A (en) * | 2016-10-31 | 2017-02-15 | 成都易态科技有限公司 | Indoor air conditioning device |
| WO2018205269A1 (en) * | 2017-05-12 | 2018-11-15 | 深圳市得辉达智能科技有限公司 | Oxygen-enriched capsule apparatus |
| CN109425035A (en) * | 2017-08-18 | 2019-03-05 | 广东美的制冷设备有限公司 | Wall-hanging air conditioner indoor unit and air conditioner |
| CN109539393A (en) * | 2017-09-21 | 2019-03-29 | 秦皇岛欣蔚环保科技有限公司 | Haze positive pressure fresh air purifying oxygenation air conditioner |
| CN107990517A (en) * | 2017-11-06 | 2018-05-04 | 广东美的暖通设备有限公司 | The method to set up and device of fresh wind port size, indoor apparatus of air conditioner and storage medium |
| CN107990517B (en) * | 2017-11-06 | 2020-08-14 | 广东美的暖通设备有限公司 | Fresh air inlet size setting method and device, air conditioner indoor unit and storage medium |
| US11015833B2 (en) | 2017-11-06 | 2021-05-25 | Gd Midea Heating & Ventilating Equipment Co., Ltd. | Size determining method and device for fresh air inlet, and indoor unit of air conditioning |
| CN108224670B (en) * | 2018-03-15 | 2023-11-03 | 温余长 | Exhaust device with refrigerating and heating functions |
| CN108224670A (en) * | 2018-03-15 | 2018-06-29 | 温余长 | A kind of air exhausting device with refrigeration and heating function |
| CN108386950A (en) * | 2018-05-02 | 2018-08-10 | 皓庭(唐山）环境科技有限公司 | The cabinet type new wind turbine of civilian dress type |
| CN108386950B (en) * | 2018-05-02 | 2023-12-22 | 皓庭(唐山）环境科技有限公司 | Cabinet type fresh air fan convenient to install |
| CN108679712A (en) * | 2018-05-18 | 2018-10-19 | 青岛海尔空调器有限总公司 | A kind of air conditioner indoor unit and its control method |
| WO2019218891A1 (en) * | 2018-05-18 | 2019-11-21 | 青岛海尔空调器有限总公司 | Air-conditioner indoor unit and control method therefor |
| WO2019223471A1 (en) * | 2018-05-21 | 2019-11-28 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner and control method therefor |
| CN110701686A (en) * | 2018-07-09 | 2020-01-17 | 青岛海尔空调器有限总公司 | Fresh air cabinet type air conditioner indoor unit |
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| CN110030620A (en) * | 2018-08-01 | 2019-07-19 | 珠海格力电器股份有限公司 | Air conditioner |
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| CN109882935A (en) * | 2019-01-31 | 2019-06-14 | 广东美的制冷设备有限公司 | Control method, device and the readable storage medium storing program for executing of air conditioner indoor unit |
| CN109668214A (en) * | 2019-01-31 | 2019-04-23 | 广东美的制冷设备有限公司 | A kind of aeration device |
| CN109668214B (en) * | 2019-01-31 | 2024-03-08 | 广东美的制冷设备有限公司 | Fresh air device |
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| CN110375404B (en) * | 2019-06-24 | 2023-12-08 | 珠海格力电器股份有限公司 | Fresh air conditioner with double evaporation temperatures and control method thereof |
| CN111237878A (en) * | 2020-03-17 | 2020-06-05 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner with same |
| CN114216238A (en) * | 2021-11-15 | 2022-03-22 | 青岛海尔空调器有限总公司 | Indoor air quality adjusting method and device and air conditioning equipment |
| CN114216238B (en) * | 2021-11-15 | 2024-07-16 | 青岛海尔空调器有限总公司 | Indoor air quality adjusting method and device and air conditioning equipment |
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