CN106642506B - Fresh air changing mechanism for air conditioner and air conditioner - Google Patents
Fresh air changing mechanism for air conditioner and air conditioner Download PDFInfo
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- CN106642506B CN106642506B CN201710032577.4A CN201710032577A CN106642506B CN 106642506 B CN106642506 B CN 106642506B CN 201710032577 A CN201710032577 A CN 201710032577A CN 106642506 B CN106642506 B CN 106642506B
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- air
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- air conditioner
- air outlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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- 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
- F24F13/02—Ducting arrangements
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- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to a fresh air changing mechanism for an air conditioner and the air conditioner. The invention provides a fresh air exchange mechanism for an air conditioner, which comprises a mounting seat and a total heat exchanger arranged on the mounting seat, wherein the mounting seat is provided with a fresh air inlet and a room air outlet, and the total heat exchanger is internally provided with a first channel communicated with the fresh air inlet and a second channel communicated with the room air outlet; when the air conditioner is used, the fresh air exchange mechanism participates in the refrigeration or heating cycle of the air conditioner, wherein air in a room enters the second channel of the total heat exchanger and is exhausted outdoors through the room air outlet; and outdoor fresh air gets into first passageway to in the wind channel of fresh air entry entering air conditioner, the air conditioner can also provide the new trend indoor when working like this, and need not use parts such as mechanism of taking a breath when providing the new trend indoor, and the structure of whole air conditioner is simpler, and manufacturing cost is lower.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a fresh air changing mechanism for an air conditioner and the air conditioner.
Background
Currently, an air conditioner, which is a kind of home appliance, has been gradually applied to various general households. The air conditioner comprises an indoor unit and an outdoor unit, and cold or heat is provided for the indoor through blowing cold or hot air from an air outlet in the existing air conditioner; the existing air conditioners do not have the function of providing fresh air to the interior, and the indoor air is used for circulating refrigeration or heating all the time, but after long-time air circulation, the indoor air can gradually become anoxic and turbid due to the fact that the indoor air cannot be replaced, and the air conditioners are very unfavorable for physical and psychological health of people; ventilation by means of a ventilator is required if ventilation is required, but this makes the construction of the air conditioner more complicated and more costly.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the existing air conditioner has no fresh air exchange function, and components such as a fresh air exchanger and the like are needed to be used when fresh air is exchanged, so that the structure of the air conditioner is more complex, and the manufacturing cost is higher.
(II) technical scheme
In order to solve the technical problem, the invention provides a fresh air exchange mechanism for an air conditioner, which comprises a mounting seat and a total heat exchanger arranged on the mounting seat, wherein a fresh air inlet and a room air outlet are arranged on the mounting seat, a first channel with one end communicated with the fresh air inlet and a second channel with one end communicated with the room air outlet are arranged in the total heat exchanger, and the other ends of the first channel and the second channel are communicated with the outside.
The invention has the beneficial effects that: the invention provides a fresh air exchange mechanism for an air conditioner, which comprises a mounting seat and a total heat exchanger arranged on the mounting seat, wherein a fresh air inlet and a room air outlet are arranged on the mounting seat, and a first channel communicated with the fresh air inlet and a second channel communicated with the room air outlet are arranged in the total heat exchanger; when the air conditioner is used, the fresh air exchange mechanism participates in the refrigeration or heating cycle of the air conditioner, wherein air in a room enters an air duct of the air conditioner through an air inlet, one part of air enters the evaporator for heat exchange, and the other part of air enters a second channel of the full heat exchanger and is discharged outdoors through a room air outlet; and outdoor fresh air gets into first passageway to in the wind channel of fresh air entry entering air conditioner, then mix the air outlet entering room through the air conditioner with the air after the heat transfer, form the new trend circulation, the air conditioner can also provide the new trend indoor when working like this, and need not use parts such as mechanism of taking a breath when providing the new trend indoor, the structure of whole air conditioner is simpler, and manufacturing cost is lower.
Furthermore, a first vent pipe with two open ends is arranged at the upper end of the mounting seat, one open end of the first vent pipe is a fresh air inlet, and one end of the first channel is communicated with the first vent pipe;
the lower end of the mounting seat is provided with a second vent pipe with two open ends, one open end of the second vent pipe is a room air outlet, and one end of the second channel is communicated with the second vent pipe.
Furthermore, the two ends of the first channel are respectively a first air inlet end and a first air outlet end, the two ends of the second channel are respectively a second air inlet end and a second air outlet end, the first air outlet end is communicated with the fresh air inlet through a first air passing channel, the first air inlet end is communicated with the outside of the communicating chamber, the second air inlet end is communicated with the room air outlet through a second air passing channel, and the second air outlet end is communicated with the outside of the communicating chamber.
Furthermore, the mounting seat is provided with a mounting position, the air inlet end of the first air passing channel and the air outlet end of the second air passing channel are both arranged in the mounting position, the first air outlet end of the first channel is communicated with the air inlet end of the first air passing channel, and the air outlet end of the first air passing channel is communicated with the first air vent pipe;
and a second air inlet end of the second channel is communicated with an air outlet end of the second air passing channel, and an air inlet end of the second air passing channel is communicated with the second air passage.
Furthermore, the cross-sectional shape of total heat exchanger is the rhombus, installation position department is equipped with both ends open-ended installing frame, total heat exchanger fixes in the installing frame, both open ends of installing frame all are equipped with the apron.
Further, the mounting seat is of an axisymmetric structure, and the first vent pipe and the vent pipe are symmetrically arranged around a central axis of the mounting seat.
Further, the axes of the first vent pipe and the second vent pipe are perpendicular to the axis of the total heat exchanger.
Furthermore, the cover plate is provided with a through hole for a screw to pass through, the mounting frame is correspondingly provided with a threaded hole, and the cover plate is fixed at the opening end of the mounting frame through the screw.
The invention also provides an air conditioner which comprises the fresh air changing mechanism.
Drawings
The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:
FIG. 1 is a perspective view of the fresh air exchange mechanism in the embodiment of the present invention;
FIG. 2 is an exploded view of the ventilation mechanism according to the embodiment of the present invention;
FIG. 3 is a side view of the air exchange mechanism in an embodiment of the present invention;
FIG. 4 is a sectional view A-A of FIG. 3;
FIG. 5 is a perspective view of the mount;
fig. 6 is a perspective view of the cover plate.
Wherein the correspondence between the reference numbers and the names of the components in fig. 1 to 6 is:
1. fresh air exchange mechanism, 11, mount pad, 111, first breather pipe, 1111, fresh air inlet, 112, second breather pipe, 1121, room air outlet, 12, total heat exchanger, 121, first inlet end, 122, first end of giving vent to anger, 123, second inlet end, 124, the second end of giving vent to anger, 13, apron, 131, through-hole, 14, first air passing channel, 15, the second air passing channel, 16, installing frame, 161, screw hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 6, the present invention provides a fresh air exchanging mechanism 1 for an air conditioner, including a mounting base 11 and a total heat exchanger 12 mounted on the mounting base 11, wherein the mounting base 11 is provided with a fresh air inlet 1111 and a room air outlet 1121, a first channel having one end communicating with the fresh air inlet 1111 and a second channel having one end communicating with the room air outlet 1121 are provided in the total heat exchanger 12, and the other ends of the first channel and the second channel communicate with the outside.
The fresh air exchange mechanism 1 for the air conditioner comprises an installation seat 11 and a total heat exchanger 12 installed on the installation seat 11, wherein a fresh air inlet 1111 and a room air outlet 1121 are arranged on the installation seat 11, and a first channel communicated with the fresh air inlet 1111 and a second channel communicated with the room air outlet 1121 are arranged in the total heat exchanger 12; when the air conditioner is used, the fresh air exchange mechanism 1 participates in the refrigeration or heating cycle of the air conditioner, wherein air in the room enters an air duct of the air conditioner through an air inlet, one part of air enters the evaporator for heat exchange, and the other part of air enters the second channel of the total heat exchanger 12 and is discharged outdoors through a room air outlet 1121; outdoor fresh air enters the first channel and enters an air channel of the air conditioner through the fresh air inlet 1111, then is mixed with heat-exchanged air and enters the room through an air outlet of the air conditioner to form fresh air circulation, so that the air conditioner can provide fresh air to the room while working, and parts such as a ventilation mechanism and the like are not needed when the fresh air is provided to the room, the structure of the whole air conditioner is simpler, and the manufacturing cost is lower; and the full heat exchanger can utilize the energy of the discharged indoor air, so that the energy consumption of fresh air pretreatment is greatly saved, the purpose of energy saving and ventilation is achieved, and the energy-saving effect is very obvious.
As shown in fig. 1 to 5, a first vent pipe 111 with two open ends is provided at an upper end of the mounting seat 11, one open end of the first vent pipe 111 is a fresh air inlet 1111, and the first passage is communicated with the first vent pipe 111; a second vent pipe 112 with two open ends is arranged at the lower end of the mounting seat 11, one open end of the second vent pipe 112 is a room air outlet 1121, and the second channel is communicated with the second vent pipe 112. The two ends of the first channel are respectively a first air inlet end 121 and a first air outlet end 122, the two ends of the second channel are respectively a second air inlet end 123 and a second air outlet end 124, the first air outlet end 122 is communicated with the fresh air inlet 1111 through a first air passing channel 14, and the second air inlet end 123 is communicated with the room air outlet 1121 through a second air passing channel 15; wherein the first channel is not in communication with the second channel.
When the air conditioner refrigerates or heats, air in the room enters the air channel of the air conditioner through the air inlet, one part of the air passes through the evaporator for heat exchange, the other part of the air enters the prescription air outlet of the second air inlet pipe, then enters the second channel through the second air passage 15 and the second air inlet end 123 of the second channel, and is discharged outdoors through the second air outlet end 124 of the second channel; and outdoor fresh air enters the first channel from the first air inlet end 121 of the first channel of the total heat exchanger 12, then enters the first air passing channel 14 through the first air outlet end 122 of the first channel, then enters the first air passing channel 111 through the air passing channel, the fresh air entering the first air passing channel 111 enters the air duct of the air conditioner through the fresh air inlet 1111 to be mixed with the air subjected to heat exchange and enters the room through the air outlet of the air conditioner, so that fresh air circulation is formed, the air conditioner can provide fresh air to the room while working, and when the fresh air is provided to the room, parts such as a ventilation mechanism and the like are not needed, so that the whole air conditioner is simpler in structure and lower in manufacturing cost.
As shown in fig. 2, a mounting seat 11 is provided with a mounting position, an air inlet end of the first air passing channel 14 and an air outlet end of the second air passing channel 15 are both disposed in the mounting position, a first air outlet end 122 of the first channel is communicated with the air inlet end of the first air passing channel 14, and the air outlet end of the first air passing channel 14 is communicated with the first air pipe 111; the second air inlet end 123 of the second channel is communicated with the air outlet end of the second air passing channel 15, and the air inlet end of the second air passing channel 15 is communicated with the second vent pipe 112.
Preferably, as shown in fig. 2, the cross-sectional shape of the total heat exchanger 12 is a diamond, four rectangular surfaces of the total heat exchanger 12 of the diamond are a first air inlet end 121, a first air outlet end 122, a second air inlet end 123 and a second air outlet end 124 of the total heat exchanger 12, respectively, wherein the first air inlet end 121 and the first air outlet end 122 are two opposite rectangular surfaces of the total heat exchanger 12, the mounting position is provided with a mounting frame 16 with openings at two ends, the mounting frame 16 is also a diamond-shaped frame, the total heat exchanger 12 is fixed in the mounting frame 16, two open ends of the mounting frame 16 are provided with cover plates 13, the cover plates 13 are provided with through holes 131 for screws to pass through, the mounting frame 16 is correspondingly provided with threaded holes 161, the cover plates 13 are fixed at the open ends of the mounting frame 16 by screws, preferably as shown in fig. 2 and fig. 6, the cover plate 13 is of a diamond structure, and the four edges of the diamond cover plate 13 are provided with the through holes 131, so that the cover plate 13 can be more firmly fixed at the two ends of the mounting frame 16; of course, the cover plate 13 may also be covered at two open ends of the mounting frame 16 by other methods, such as clamping, riveting, and the like, and the purpose of the present application can also be achieved.
Preferably, as shown in fig. 1 to 5, the mounting seat 11 is of an axisymmetrical structure, the first air duct 111 and the second air duct 112 are symmetrically disposed about a central axis of the mounting seat 11, and axes of the first air duct 111 and the second air duct 112 are perpendicular to an axis of the total heat exchanger 12, that is, open ends of the first air duct 111 and the second air duct 112 are perpendicular to directions of two open ends of the mounting frame 16, so that the openings of the first air duct 111 and the second air duct 112 can be set larger, and the air output and the air input can be increased.
The invention also provides an air conditioner, which comprises the fresh air exchange mechanism 1 in the embodiment, so that the air conditioner can realize the functions of refrigeration and heating, and can exchange fresh air indoors in the refrigeration and heating processes, and meanwhile, the fresh air exchange mechanism 1 and the refrigeration cycle and the heating cycle of the air conditioner run simultaneously to form a part of the refrigeration cycle and the heating cycle of the air conditioner, and structures such as a ventilator and the like are not needed, so that the structure of the air conditioner is simpler, and the manufacturing cost and the use cost are lower.
In summary, the fresh air exchange mechanism for the air conditioner provided by the invention comprises an installation seat and a total heat exchanger installed on the installation seat, wherein a fresh air inlet and a room air outlet are arranged on the installation seat, and a first channel communicated with the fresh air inlet and a second channel communicated with the room air outlet are arranged in the total heat exchanger; when the air conditioner is used, the fresh air exchange mechanism participates in the refrigeration or heating cycle of the air conditioner, wherein air in a room enters an air duct of the air conditioner through an air inlet, one part of air enters the evaporator for heat exchange, and the other part of air enters a second channel of the full heat exchanger and is discharged outdoors through a room air outlet; and outdoor fresh air gets into first passageway to in the wind channel of fresh air entry entering air conditioner, then mix the air outlet entering room through the air conditioner with the air after the heat transfer, form the new trend circulation, the air conditioner can also provide the new trend indoor when working like this, and need not use parts such as mechanism of taking a breath when providing the new trend indoor, the structure of whole air conditioner is simpler, and manufacturing cost is lower.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a fresh air changing mechanism for air conditioner which characterized in that: the air conditioner comprises a mounting seat and a total heat exchanger arranged on the mounting seat, wherein a fresh air inlet and a room air outlet are formed in the mounting seat, a first channel with one end communicated with the fresh air inlet and a second channel with one end communicated with the room air outlet are arranged in the total heat exchanger, and the other ends of the first channel and the second channel are communicated with the outside; a first vent pipe with openings at two ends is arranged at the upper end of the mounting seat, one opening end of the first vent pipe is a fresh air inlet, and one end of the first channel is communicated with the first vent pipe; a second vent pipe with openings at two ends is arranged at the lower end of the mounting seat, one opening end of the second vent pipe is a room air outlet, and one end of the second channel is communicated with the second vent pipe; the two ends of the first channel are respectively a first air inlet end and a first air outlet end, the two ends of the second channel are respectively a second air inlet end and a second air outlet end, the first air outlet end is communicated with the fresh air inlet through a first air passing channel, the first air inlet end is communicated with the outside of the communicating chamber, the second air inlet end is communicated with the room air outlet through a second air passing channel, and the second air outlet end is communicated with the outside of the communicating chamber; the mounting seat is provided with a mounting position, and the air inlet end of the first air passing channel and the air outlet end of the second air passing channel are both arranged in the mounting position; the cross section of the total heat exchanger is in a diamond shape, an installation frame with openings at two ends is arranged at the installation position, the total heat exchanger is fixed in the installation frame, and cover plates are arranged at two opening ends of the installation frame; the mounting seat is of an axisymmetrical structure, and the first vent pipe and the second vent pipe are symmetrically arranged relative to a central axis of the mounting seat.
2. A fresh air ventilating mechanism for an air conditioner according to claim 1, wherein: the first air outlet end of the first channel is communicated with the air inlet end of the first air passing channel, and the air outlet end of the first air passing channel is communicated with the first air pipe;
and the second air inlet end of the second channel is communicated with the air outlet end of the second air passing channel, and the air inlet end of the second air passing channel is communicated with the second air passage.
3. A fresh air ventilating mechanism for an air conditioner according to claim 2, wherein: the cover plate is provided with a through hole for a screw to pass through, the mounting frame is correspondingly provided with a threaded hole, and the cover plate is fixed at the opening end of the mounting frame through a screw.
4. A fresh air ventilating mechanism for an air conditioner as claimed in claim 1, wherein: the axes of the first vent pipe and the second vent pipe are perpendicular to the axis of the total heat exchanger.
5. An air conditioner, characterized in that: comprising the air exchange mechanism according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710032577.4A CN106642506B (en) | 2017-01-16 | 2017-01-16 | Fresh air changing mechanism for air conditioner and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710032577.4A CN106642506B (en) | 2017-01-16 | 2017-01-16 | Fresh air changing mechanism for air conditioner and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106642506A CN106642506A (en) | 2017-05-10 |
| CN106642506B true CN106642506B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710032577.4A Active CN106642506B (en) | 2017-01-16 | 2017-01-16 | Fresh air changing mechanism for air conditioner and air conditioner |
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| Country | Link |
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| CN (1) | CN106642506B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11223359A (en) * | 1998-02-10 | 1999-08-17 | Nippon Piimakku Kk | Integral air conditioner for housing |
| KR20060024742A (en) * | 2004-09-14 | 2006-03-17 | 삼성전자주식회사 | Transfering heat exchanger with purification mode |
| CN101846376A (en) * | 2010-05-25 | 2010-09-29 | 汪祥 | Combined fresh air system |
| CN104976751A (en) * | 2014-04-08 | 2015-10-14 | 海信（山东）空调有限公司 | Total heat exchanger |
| CN206478808U (en) * | 2017-01-16 | 2017-09-08 | 广东美的制冷设备有限公司 | It is a kind of to renew wind mechanism and air conditioner for air conditioner |
-
2017
- 2017-01-16 CN CN201710032577.4A patent/CN106642506B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11223359A (en) * | 1998-02-10 | 1999-08-17 | Nippon Piimakku Kk | Integral air conditioner for housing |
| KR20060024742A (en) * | 2004-09-14 | 2006-03-17 | 삼성전자주식회사 | Transfering heat exchanger with purification mode |
| CN101846376A (en) * | 2010-05-25 | 2010-09-29 | 汪祥 | Combined fresh air system |
| CN104976751A (en) * | 2014-04-08 | 2015-10-14 | 海信（山东）空调有限公司 | Total heat exchanger |
| CN206478808U (en) * | 2017-01-16 | 2017-09-08 | 广东美的制冷设备有限公司 | It is a kind of to renew wind mechanism and air conditioner for air conditioner |
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| Publication number | Publication date |
|---|---|
| CN106642506A (en) | 2017-05-10 |
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