CN111006324B - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
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- CN111006324B CN111006324B CN201911308256.8A CN201911308256A CN111006324B CN 111006324 B CN111006324 B CN 111006324B CN 201911308256 A CN201911308256 A CN 201911308256A CN 111006324 B CN111006324 B CN 111006324B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 125
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 238000012423 maintenance Methods 0.000 abstract description 9
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 24
- 239000007788 liquid Substances 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 8
- 238000000746 purification Methods 0.000 description 7
- 238000000889 atomisation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000000222 aromatherapy Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Images
Classifications
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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
- 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
- F24F1/0087—Indoor units, e.g. fan coil units with humidification means
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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
- 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
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
-
- 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
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Humidification (AREA)
Abstract
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner indoor unit. The invention aims to solve the problem that in the prior art, a humidifying device cannot be independently disassembled, and further cannot be independently repaired or replaced, so that the maintenance cost is high. The air conditioner indoor unit comprises a first air treatment device and an air guide pipe, wherein the air outlet end of the air guide pipe is communicated with a main air duct, the air inlet end of the air guide pipe is provided with a first connecting piece, the first air treatment device is provided with a second connecting piece, the first connecting piece is detachably connected with the second connecting piece, and the air supply port of the first air treatment device is communicated with the air inlet end of the air guide pipe. Through the arrangement, when the first air treatment device needs to be maintained or replaced, the first connecting piece and the second connecting piece can be separated, so that the first air treatment device is separated from the air guide pipe, the first air treatment device is independently detached and then maintained or replaced, and compared with the replacement of the first air treatment device and the air guide pipe, the maintenance cost is reduced.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner indoor unit.
Background
With the increasingly wide application of air conditioners in daily life, users not only put forward higher demands on the use performances of air conditioners such as refrigeration or heating, but also require that the air quality of the room can be improved by the wind blown out by the air conditioners so as to improve the comfort of the users.
In the related technology, a cabinet air conditioner internal unit comprises a shell, an air duct and a humidifying device, wherein an air inlet and an air outlet are arranged on the side wall of the shell, a main air duct for connecting the air inlet and the air outlet is arranged in the shell, the humidifying device is provided with an air inlet communicated with the air inlet, one end of the air duct is communicated with the air outlet, the air duct is integrally formed with the humidifying device, and the other end of the air duct is communicated with an air outlet of the humidifying device; during operation, the humidifying device sucks air from the air inlet, and then humidifies the sucked air, and then conveys the humidified air to the air outlet through the air guide pipe, and the humidified air is discharged to the outside of the shell through the air outlet, so that the air outside the shell is humidified.
However, when the air conditioner internal unit works for a period of time and needs to be repaired or replaced, the humidifying device needs to be detached from the shell, and the corresponding air duct is also detached, so that the maintenance cost is high.
Disclosure of Invention
In order to solve the problems in the prior art, that is, to solve the problem in the prior art that when the air conditioner indoor unit works for a period of time and the humidifying device needs to be maintained or replaced, the humidifying device is detached from the casing, and the corresponding air duct is also detached, so that the maintenance cost is high, an embodiment of the invention provides the air conditioner indoor unit, which comprises a first air treatment device and an air duct, wherein the air outlet end of the air duct is used for being communicated with the main air duct, the air inlet end of the air duct is provided with a first connecting piece, the first air treatment device is provided with a second connecting piece, the first connecting piece is detachably connected with the second connecting piece, and the air outlet of the first air treatment device is communicated with the air inlet end of the air duct.
The air conditioner indoor unit comprises a plug board, wherein the plug board is provided with a first through hole communicated with the air guide pipe, the second connecting piece comprises a mounting seat, the mounting seat is provided with a second through hole communicated with an air supply opening of the first air treatment device, a slot is further formed in the mounting seat, and the plug board is inserted in the slot so that the first through hole is communicated with the second through hole.
As above air conditioner internal unit, wherein, first connecting piece includes the mount pad, be provided with on the mount pad with the third through-hole of air duct intercommunication, the second connecting piece includes the picture peg, be provided with on the picture peg with the fourth through-hole of first air treatment plant's air supply opening intercommunication, still be provided with the slot on the mount pad, the picture peg is inserted and is established in the slot, so that the third through-hole with fourth through-hole intercommunication.
The air conditioner indoor unit comprises a plug board, wherein the plug board is provided with a threaded hole, the mounting seat is provided with a mounting hole, and the fastening screw penetrates through the mounting hole and then is matched with the threaded hole.
The air conditioner indoor unit as described above, wherein the insertion plate is provided with a first magnetic body, the mounting seat is provided with a second magnetic body, and when the insertion plate is inserted into the slot, the first magnetic body attracts the second magnetic body.
The air conditioner indoor unit as described above, wherein the first magnetic body is disposed on a side of the insertion plate facing the mounting seat, and the second magnetic body is disposed at a bottom of the insertion slot.
The air conditioner indoor unit comprises an insertion plate, a first abutting flange and a second abutting flange, wherein the insertion plate is provided with the first abutting flange, the mounting seat is provided with the second abutting flange extending out of the insertion groove, when the insertion plate is inserted into the insertion groove, the first abutting flange is attached to the second abutting flange, a first magnetic body is arranged on the first abutting flange, and a second magnetic body is arranged on the second abutting flange.
The air conditioner indoor unit as described above, wherein the first air treatment device is a humidification device, the humidification device includes a water storage tank and a humidification filter element, an air inlet is provided on the sidewall of the water storage tank, an air supply opening is provided on the top of the water storage tank, the air inlet is communicated with the air supply opening, and the second connecting piece is connected with the water storage tank; the humidification filter core sets up in the storage water tank, the humidification filter core is the tubulose, the humidification filter core with the air supply mouth intercommunication.
The air conditioner indoor unit as described above, wherein the humidifying device further includes a fan and a fan box disposed on the top of the water storage tank, the fan box is provided with a first opening and a second opening, the first opening is communicated with the air supply port, the second opening is communicated with the air inlet end of the air duct, and the second connecting piece is connected with the fan box; the fan is arranged in the fan box and used for driving air to flow from the first opening to the second opening.
The air conditioner indoor unit comprises a first air treatment device, a second air treatment device and a third air inlet pipe, wherein the first air treatment device is provided with a third connecting piece, and the first connecting piece is detachably connected with the third connecting piece so that the air supply port of the second air treatment device is communicated with the air supply end of the air guide pipe; the second air treatment device and the first air treatment device have different air treatment functions, and when the first connecting piece is separated from the second connecting piece, the third connecting piece is connected with the first connecting piece.
The air conditioner indoor unit comprises a first air treatment device and an air guide pipe, wherein the air outlet end of the air guide pipe is used for being communicated with a main air duct, the air inlet end of the air guide pipe is provided with a first connecting piece, the first air treatment device is provided with a second connecting piece, the first connecting piece is detachably connected with the second connecting piece, and the air outlet of the first air treatment device is communicated with the air inlet end of the air guide pipe. Through the arrangement, when the air conditioner indoor unit works for a period of time, the first air treatment device needs to be maintained or replaced, the first connecting piece and the second connecting piece can be separated due to the detachable connection between the first connecting piece and the second connecting piece, so that the first air treatment device is separated from the air guide tube, and after the first air treatment device is detached alone, the first air treatment device is maintained or replaced alone, and compared with the replacement of the first air treatment device and the air guide tube, the maintenance cost is reduced.
Drawings
Preferred embodiments of an air conditioner indoor unit according to an embodiment of the present invention will be described below with reference to the accompanying drawings. The attached drawings are as follows:
fig. 1 is an exploded view of a first air handling device and an air duct of an air conditioner indoor unit according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the air duct and the air outlet assembly of the air conditioner indoor unit according to the embodiment of the present invention;
fig. 3 is an exploded view of the air duct and the air outlet assembly of the air conditioner indoor unit according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a second connecting piece in the air conditioner indoor unit of the embodiment of the invention;
fig. 5 is a schematic structural diagram of a first connecting piece in an air conditioner indoor unit according to an embodiment of the invention;
fig. 6 is an exploded view of a first air handling device in an air conditioner indoor unit according to an embodiment of the present invention.
In the drawings:
10: a first air treatment device;
101: a second connecting member;
1011: a mounting seat;
1012: a slot;
1013: installing a cover body;
1014: a fixing plate;
1015: a stop bar;
1016: a stop flange;
102: a water storage tank;
103: a humidifying filter element;
104: a fan box;
105: a fan;
106: a motor;
107: adding a water tank;
108: a support cover plate;
20: an air duct;
201: a first connecting member;
2011: inserting plates;
2012: a fixed tube;
30: an air outlet assembly;
301: and a main air outlet.
Detailed Description
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the direction or positional relationship shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
With the increasingly wide application of air conditioners in daily life, users not only put forward higher demands on the use performances of air conditioners such as refrigeration or heating, but also require that the air quality of the room can be improved by the wind blown out by the air conditioners so as to improve the comfort of the users.
In the related technology, a cabinet air conditioner internal unit comprises a shell, an air duct and a humidifying device, wherein an air inlet and an air outlet are arranged on the side wall of the shell, a main air duct for connecting the air inlet and the air outlet is arranged in the shell, the humidifying device is provided with an air inlet communicated with the air inlet, one end of the air duct is communicated with the air outlet, the air duct is integrally formed with the humidifying device, and the other end of the air duct is communicated with an air outlet of the humidifying device; during operation, the humidifying device sucks air from the air inlet, and then humidifies the sucked air, and then conveys the humidified air to the air outlet through the air guide pipe, and the humidified air is discharged to the outside of the shell through the air outlet, so that the air outside the shell is humidified.
However, when the air conditioner internal unit works for a period of time and needs to be repaired or replaced, the humidifying device needs to be detached from the shell, and the corresponding air duct is also detached, so that the maintenance cost is high.
The following explains a preferable technical scheme of the air conditioner indoor unit of the embodiment of the invention.
Referring first to fig. 1-3, fig. 1 is an exploded view of a first air handling device and an air duct of an air conditioner indoor unit according to an embodiment of the present invention; FIG. 2 is a schematic diagram of the air duct and the air outlet assembly of the air conditioner indoor unit according to the embodiment of the present invention; fig. 3 is an exploded view of the air duct and the air outlet assembly of the air conditioner indoor unit according to the embodiment of the present invention. As shown in fig. 1 to 3, the air conditioner indoor unit of the present embodiment includes: the air outlet end of the air guide tube 20 is used for being communicated with a main air duct, the air inlet end of the air guide tube 20 is provided with a first connecting piece 201, the first air treatment device 10 is provided with a second connecting piece 101, the first connecting piece 201 is detachably connected with the second connecting piece 101, and the air outlet of the first air treatment device 10 is communicated with the air inlet end of the air guide tube 20.
Specifically, the air conditioner indoor unit provided by the embodiment is suitable for a cabinet air conditioner indoor unit, the cabinet air conditioner indoor unit is communicated with an air conditioner outdoor unit, and the air conditioner outdoor unit is used for conveying a refrigerant to the cabinet air conditioner indoor unit, so that refrigeration and heating are realized. The cabinet air conditioner internal unit comprises a shell and an air outlet assembly 30, wherein a main air inlet is formed in the shell, the air outlet assembly 30 is arranged on the shell, a main air outlet 301 is formed in the air outlet assembly 30, and the main air inlet, the interior of the shell and the main air outlet 301 are communicated to form a main air duct.
In this embodiment, the first air processing device 10 may be a humidifying device, and the humidifying device is used for humidifying indoor air to improve the humidity of the indoor air; the first air processing device 10 may also be a purifying device for filtering and purifying indoor air to reduce dust in the air, and of course, the first air processing device 10 may also be other processing devices, such as an aromatherapy odor removal device, and the like. When the first air treatment device 10 is a humidifying device, the humidifying device may include a power supply, a humidifying water box and an ultrasonic atomization sheet, wherein the humidifying water box contains water, an air supply port is formed on the humidifying water box, and the humidifying water box is connected with the second connecting member 101 so that the air supply port is communicated with the air inlet end of the air guide tube 20; the power supply is electrically connected with the ultrasonic atomization piece, and the ultrasonic atomization piece is arranged in the humidifying water box and used for enabling water in the humidifying water box to generate water vapor. When an air conditioner internal unit works, the power supply supplies power to the ultrasonic atomization sheet, and the ultrasonic atomization sheet operates to enable water in the humidification water box to generate water vapor; water vapor flows from the air supply port to the air inlet end of the air guide tube 20, enters the air guide tube 20 from the air inlet end, flows to the main air duct from the air outlet end of the air guide tube 20 and is converged with the air flow in the main air duct; finally, the air is discharged to the indoor from the main air outlet 301, thereby increasing the humidity of the indoor air.
When the first air treatment device 10 is a purification device, the purification device may include a filter cartridge, a top cap, and a purification cartridge. The top end of the filter cylinder is provided with an opening, and the top cover covers the top end of the filter cylinder to seal the opening, so that an annular space is defined by the filter cylinder and the top cover; the inner wall of the filter cartridge is provided with a first annular flange, the purification filter element comprises a circular metal mesh, a filter screen and a dust collection assembly, the circular metal mesh is arranged on the first annular flange in an overlapping mode, and the circular metal mesh is in interference fit with the inner wall of the filter cartridge; the filtering screen is adhered to the circular metal mesh sheet and is made of asbestos, carbon fiber or woven cloth and the like to block dust and impurities in the air; the dust collection assembly comprises a metal tip and a flyback converter, the metal tip is arranged on one side, facing the top cover, of the filter screen, and the flyback converter provides high direct-current voltage for the metal tip so that the metal tip can adsorb dust passing through the filter screen under the action of high voltage.
Meanwhile, an air inlet communicated with the annular space is further formed in the side wall of the filter cartridge, the air inlet is located between one end, away from the top cover, of the filter cartridge and the first annular flange and is communicated with the main air inlet, an air supply opening communicated with the annular space is formed in the top cover, and the top cover is connected with the second connecting piece 101 so that the air supply opening is communicated with the air inlet end of the air guide pipe 20. The preferred connected mode of this embodiment, top cap and cartridge filter be detachable connected modes such as spiro union or grafting to in take out the opening of purifying filter core from the cartridge filter, clear up purifying filter core again, thereby avoid purifying filter core to block up, obstruct the circulation of air.
When the air conditioner internal unit works, indoor air firstly enters from the main air inlet and then enters into the filter cartridge from the air inlet communicated with the main air inlet; then the dust passes through the purification filter element, larger dust particles are filtered by the circular metal net sheet and the filter screen, and smaller dust particles are adsorbed by the metal tip; the purified air flows into the air duct 20 from the air supply port, flows into the main air duct through the air outlet end of the air duct 20, and is converged with the air flow in the main air duct; finally, the air is discharged to the indoor from the main air outlet 301, so that the indoor air is filtered.
In the present embodiment, the shapes of the air inlet and the air outlet of the first air treatment device 10 are not limited to the regular shapes such as a circle, a square, or a triangle, and may be other irregular shapes as long as air can pass through; of course, the size of the air inlet and the air outlet is not limited in this embodiment.
Optionally, the first connecting member 201 is a first shaft sleeve, the first shaft sleeve is connected with the air duct 20, and a through hole of the first shaft sleeve is communicated with an air inlet end of the air duct 20; the second connecting piece 101 is a second shaft sleeve, the second shaft sleeve is connected with the first air treatment device 10, and a through hole of the second shaft sleeve is communicated with the air supply port; the second shaft sleeve is sleeved inside the first shaft sleeve, and the first shaft sleeve is connected with the second shaft sleeve through a bolt. Specifically, the first shaft sleeve is provided with a fastening through hole, the second shaft sleeve is provided with a fastening threaded hole, when the second shaft sleeve is sleeved inside the first shaft sleeve, the central line of the fastening through hole is collinear with the central line of the fastening threaded hole, and the bolt penetrates through the fastening through hole and then is matched with the fastening threaded hole, so that detachable connection between the first connecting piece and the second connecting piece is realized. Illustratively, when the first air treatment device 10 is a humidifying device, the second bushing is connected with the humidifying water box, and when the first air treatment device 10 is a purifying device, the second bushing is connected with the top cover; the second shaft sleeve and the first air treatment device 10 may be connected by welding, clamping or screwing.
Or, the first connecting member 201 is a first flange, the first flange is connected to the air duct 20, and the through hole of the first flange is communicated with the air inlet end of the air duct 20; the second connecting piece 101 is a second flange which is connected with the first air treatment device 10, and the through hole on the second flange is communicated with the air supply port; the first flange plate is connected with the second flange plate through bolts.
The air duct 20 may be in a regular shape such as a cylinder or a prism, or may be in other irregular shapes as long as the air duct 20 can conduct the air flowing out from the air supply port of the first air treatment device 10. When the number of the main air outlets 301 formed in the air outlet assembly 30 of the indoor unit of the air conditioner is one, the air outlet end of the air guide tube 20 is set to be one. In order to increase the air outlet volume and improve the air circulation speed, a plurality of main air outlets 301 can be arranged on the air outlet assembly 30 of the air conditioner indoor unit, at this time, the air outlet ends on the air guide tube 20 are arranged in a plurality, and each air outlet end is communicated with one main air outlet 301.
The air conditioner indoor unit further comprises a heat exchanger, the heat exchanger is arranged inside the shell and located between the main air inlet and the main air outlet 301, indoor air enters the shell from the main air inlet, and flows through the heat exchanger to flow into the room from the main air outlet 301 after heat exchange, so that refrigeration or heating is achieved. In this embodiment, the air outlet end of the air duct 20 may be communicated with the main air inlet, and at this time, the air processed by the first air processing device 10 is firstly merged with the air flowing in from the main air inlet, and then flows into the room from the main air outlet 301 after heat exchange by the heat exchanger; the air outlet end of the air duct 20 can also be communicated with the main air outlet 301, and at this time, the air treated by the first air treatment device 10 is directly discharged into the room from the main air outlet 301, so that the indoor air is improved; or the air outlet end of the air duct 20 is communicated with the air duct between the heat exchanger and the main air outlet 301; or, the air outlet end of the air duct 20 is communicated with the air duct between the main air inlet and the heat exchanger.
The air conditioner indoor unit provided by the embodiment of the invention comprises a first air treatment device 10 and an air guide pipe 20, wherein the air outlet end of the air guide pipe 20 is communicated with a main air duct, the air inlet end of the air guide pipe 20 is provided with a first connecting piece 201, the first air treatment device 10 is provided with a second connecting piece 101, the first connecting piece 201 is detachably connected with the second connecting piece 101, and the air supply port of the first air treatment device 10 is communicated with the air inlet end of the air guide pipe 20. Through the arrangement, when the air conditioner internal unit works for a period of time, the first air treatment device 10 needs to be maintained or replaced, because the first connecting piece 201 is detachably connected with the second connecting piece 101, the first connecting piece 201 can be separated from the second connecting piece 101, and further the first air treatment device 10 is separated from the air guide tube 20, after the first air treatment device 10 is detached alone, the first air treatment device 10 is maintained or replaced alone, and compared with the replacement of the first air treatment device 10 and the air guide tube 20, the maintenance cost is reduced.
Fig. 4 is a schematic structural view of a second connecting piece in the air conditioner indoor unit of the embodiment of the invention; fig. 5 is a schematic structural diagram of a first connecting piece in an air conditioner indoor unit according to an embodiment of the present invention, and fig. 1 to 5 are continuously referred to. In a possible embodiment, as shown in fig. 4 and 5, the first connecting part 201 includes an insert plate 2011, the insert plate 2011 is provided with a first through hole communicated with the air duct 20, the second connecting part 101 includes a mounting seat 1011, the mounting seat 1011 is provided with a second through hole communicated with the air supply port of the first air treatment device 10, the mounting seat 1011 is further provided with a slot 1012, and the insert plate 2011 is inserted into the slot 1012 so as to communicate the first through hole with the second through hole. Through the arrangement, the first connecting piece 201 and the second connecting piece 101 are connected in a plugging mode, the connecting mode is simple, the disassembly is convenient, the disassembly speed is high, and the disassembly efficiency is high.
The insert plate 2011 and the air duct 20 may be connected by welding, or may be integrally formed by casting or injection molding. In an implementation manner, the insert plate 2011 is provided with a fixing tube 2012, one end of the fixing tube 2012 is communicated with the first through hole, the fixing tube 2012 is connected with the insert plate 2011, a central line of the fixing tube 2012 is perpendicular to a central line of the insert plate 2012, and the other end of the fixing tube 2012 is connected with the air duct 20.
The mounting seat 1011 comprises a fixing plate 1014 arranged in parallel with the insert plate 2011, a second through hole is formed in the fixing plate 1014, a U-shaped stop strip 1015 is arranged on one side, facing the air duct 20, of the fixing plate 1014, the stop strip 1015 is arranged around the second through hole, a stop flange 1016 extending towards the central line direction of the second through hole is arranged on one side, facing away from the fixing plate 1014, of the stop strip 1015, and the fixing plate 1014, the stop strip 1015 and the second abutting flange 1016 are surrounded to form a slot 1013; during connection, the inserting plate 2011 is inserted through a radial opening surrounded by the stop strip 1015, and after the inserting plate 2011 is inserted into the slot 1013, the first through hole is opposite to the second through hole so as to realize communication between the first through hole and the second through hole; the stop strip 1015 and stop ledge 1016 prevent the insert plate 2011 from separating from the retaining plate 1014; during disassembly, the insertion plate 2011 is pulled out from the radial opening defined by the stop strip 1015, so that the insertion plate 2011 and the fixing plate 1014 can be separated.
In this embodiment, the shapes and sizes of the insert plate 2011 and the mounting base 1011 are not limited, as long as the insert plate 2011 is matched with the slot 1012 formed in the mounting base 1011, for example, the insert plate 2011 is circular, the slot 1012 is arc-shaped, or the insert plate 2011 and the slot 1012 are both square. Similarly, the shape and size of the first through hole and the second through hole are not limited in this embodiment.
In another possible embodiment, the first connecting member 201 includes a mounting seat 1011, a third through hole communicated with the air duct 20 is provided on the mounting seat 1011, the second connecting member 101 includes an insert plate 2011, a fourth through hole communicated with the air supply port of the first air treatment device 10 is provided on the insert plate 2011, a slot 1012 is further provided on the mounting seat 1011, and the insert plate 2011 is inserted into the slot 1012 so as to communicate the third through hole with the fourth through hole. Through the arrangement, the first connecting piece 201 is connected with the second connecting piece 101 in an inserting mode, the connecting mode is simple, and the disassembly is convenient. In this embodiment, the first connecting element 201 is similar to the second connecting element 101 in the previous possible embodiment, and the second connecting element 101 is similar to the first connecting element 201 in the previous possible embodiment, which is not described herein again.
Preferably, on the basis of the above embodiment, in order to improve the reliability of the connection between the first connecting piece 201 and the second connecting piece 101, the air conditioner internal unit further includes a fastening screw, the insert plate 2011 is provided with a threaded hole, the mounting seat 1011 is provided with a mounting hole, and the fastening screw passes through the mounting hole and then is matched with the threaded hole, so that the first connecting piece 201 and the second connecting piece 101 are screwed on the basis of insertion, and the connection between the first connecting piece 201 and the second connecting piece 101 is tighter; in addition, in the using process, the fastening screw is matched with the threaded hole, and the insert plate 2011 can be prevented from being separated from the mounting seat 1011. Alternatively, the center line of the threaded hole may be parallel to the center line of the first through hole, correspondingly, the center line of the mounting hole is parallel to the center line of the second through hole, when the insert plate 2011 is inserted into the slot 1012, the center line of the threaded hole is collinear with the center line of the mounting hole, and the fastening screw passes through the mounting hole and then is matched with the threaded hole; or, taking the directions shown in fig. 4 and 5 as examples, a first mounting plate is arranged on one side of the mounting base 1011 facing the plug board 2011, a mounting hole is formed in the first mounting plate, the center line of the mounting hole is perpendicular to the center line of the second through hole, a second mounting plate is arranged on one side of the plug board 2011, which is far away from the mounting base 1011, a threaded hole is formed in the second mounting plate, the center line of the threaded hole is perpendicular to the center line of the first through hole, when the plug board 2011 is inserted into the slot 1012, the center line of the threaded hole is collinear with the center line of the mounting hole, and a fastening screw passes through the mounting hole.
Alternatively, the plug 2011 is provided with a first magnetic body, the mounting seat 1011 is provided with a second magnetic body, and when the plug 2011 is inserted into the slot 1012, the first magnetic body attracts the second magnetic body, so that the plug 2011 and the slot 1012 are attracted together through magnetic force, the plug 2011 is prevented from being separated from the slot 1012, and the connection is more reliable. The first magnetic body and the second magnetic body can be permanent magnets, such as rare earth permanent magnets, and have strong magnetism, and the magnetic attraction force between the first magnetic body and the second magnetic body is large; the first magnetic body and the second magnetic body may have a regular shape such as a circular shape, a directional shape, or a triangular shape, or may have other irregular shapes.
In this embodiment, the positions of the first magnetic body and the second magnetic body are not limited, as long as the first magnetic body and the second magnetic body attract each other when the plug board 2011 is inserted into the slot 1012. In a possible case, the first magnetic body is disposed on the side of the plug 2011 facing the mounting seat 1011, and the second magnetic body is disposed at the bottom of the slot 1012, so that the magnetic force direction between the first magnetic body and the second magnetic body is parallel to the central line direction of the first through hole, thereby preventing the plug 2011 from coming out of the radial opening surrounded by the stop strip 1015 along the central line direction of the first through hole. In another possible situation, the insert plate 2011 is provided with a first abutting flange, the mounting seat 1011 is provided with a second abutting flange extending out of the slot 1012, when the insert plate 2011 is inserted into the slot 1012, the first abutting flange is attached to the second abutting flange, the first magnetic body is arranged on the first abutting flange, and the second magnetic body is arranged on the second abutting flange, so that the magnetic force direction between the first magnetic body and the second magnetic body is perpendicular to the central line direction of the second through hole, and the insert plate 2011 is prevented from being transversely separated from the slot 1012. The first abutting flange and the inserting plate 2011 can be connected in a welding mode and can also be integrally formed in a casting mode; the connection manner of the second abutting flange and the mounting seat 1011 is similar to the connection manner of the first abutting flange and the inserting plate 2011, and the description thereof is omitted.
Fig. 6 is an exploded view of a first air handling device in an air conditioner indoor unit according to an embodiment of the present invention, with continued reference to fig. 1-6. In the above embodiment, when the first air processing device 10 is a humidifying device, the humidifying device may include a water storage tank 102 and a humidifying filter element 103, an air inlet is provided on a sidewall of the water storage tank 102, an air outlet is provided on a top of the water storage tank 102, the air inlet is communicated with the air outlet, and the second connecting member 101 is connected with the water storage tank 102; the humidifying filter element 103 is arranged in the water storage tank 102, the humidifying filter element 103 is tubular, and the humidifying filter element 103 is communicated with the air supply opening.
The water storage tank 102 contains water, and the humidifying filter element 103 contained in the water storage tank 102 changes humidity by absorbing the water in the water storage tank 102, so that the humidity of the air flowing through the humidifying filter element 103 is increased. The air inlet is arranged on the side wall of the water storage tank 102 close to the top, so that water in the water storage tank 102 is prevented from overflowing from the air inlet, and meanwhile, the water storage capacity of the water storage tank 102 is increased as much as possible; the number of the air inlets can be multiple, and the multiple air inlets are arranged at intervals along the circumferential direction of the water storage tank 102 so as to increase the air inlet amount. The humidifying filter element 103 may be made of water-absorbing material such as gauze or sponge, and is used for absorbing water and allowing air to pass through, and when the humidifying filter element 103 is accommodated in the water storage tank 102, part of the humidifying filter element 103 is in contact with water to absorb water in the water storage tank 102. The connection mode of the water storage tank 102 and the second connection member 101 may be a detachable connection mode such as a screw connection mode or an insertion connection mode, and may also be integrally formed by a casting mode.
When the air conditioner internal unit works, indoor air enters from the main air inlet, then enters the water storage tank 102 from the air inlet communicated with the main air inlet, passes through the humidifying filter element 103, takes away moisture on the humidifying filter element 103, and further improves the humidity of the air; then flows out from the air supply opening communicated with the humidifying filter element 103, flows to the air inlet end of the air duct 20, enters the air duct 20, flows into the main air duct through the air outlet end of the air duct 20, and is converged with the air flow in the main air duct; finally, the air is discharged to the indoor from the main air outlet 301, thereby increasing the humidity of the indoor air.
The top of the water storage tank 102 is further provided with a supporting cover plate 108, the supporting cover plate 108 covers the top of the water storage tank 102 to seal the air supply port of the water storage tank 102, one end of the supporting cover plate 108 facing the water storage tank 102 is provided with a second annular flange, and a through hole of the second annular flange is communicated with the humidifying filter element 103; the supporting cover plate 108 is provided with a middle through hole communicated with the through hole of the second annular flange, and the supporting cover plate 108 is connected with the second connecting piece 101 so that the middle through hole is communicated with the air inlet end of the air duct 20. Through setting up support apron 108, support apron 108 shutoff storage water tank 102's air supply mouth to avoid the air that gets into storage water tank 102 inside not flowing through humidification filter core 103 just to flow out from the air supply mouth, lead to carrying out the air quantity reduction of humidification, humidification efficiency is low.
Because the humidifying filter element 103 has a blocking effect on air, the air speed passing through the humidifying filter element 103 is reduced, the air circulation speed is low, the humidifying efficiency is low, and in order to improve the humidifying efficiency, the humidifying device in the embodiment further comprises a fan 105 and a fan box 104 arranged at the top of the water storage tank 102, the fan box 104 is provided with a first opening and a second opening, the first opening is communicated with the air supply port, the second opening is communicated with the air inlet end of the air duct 20, and the second connecting piece 101 is connected with the fan box 104; a fan 105 is disposed within the fan box 104, the fan 105 being configured to drive air from the first opening to the second opening. The first opening, the inside of the fan case 105, and the second opening communicate with each other. The present embodiment does not limit the shape and size of the first opening and the second opening as long as air can pass through; preferably, the fan box 104 and the water storage tank 102 can be detachably connected by clamping or screwing, so as to conveniently take out the humidifying filter element 103 from the water storage tank 102, and further conveniently replace or maintain the humidifying filter element 103.
The humidifying device further comprises a motor 106, the motor 106 is in transmission connection with the fan 105, the motor 106 is arranged in the fan box 104 and is in threaded connection with the fan box 104, the fan 105 is driven to rotate through the motor 106, and then airflow is driven to flow from the air supply opening to the air inlet end of the air guide pipe 20. Furthermore, because the motor 106 has a large volume and cannot be completely accommodated in the fan box 104, part of the motor 106 extends out of the fan box 104 and abuts against the second connector 101, which easily causes that the second connector 101 cannot be connected with the fan box 104; to avoid this, in this embodiment, the side of the second connector 101 facing away from the first connector 201 is provided with a mounting cover 1013, the mounting cover 1013 has a cavity therein, which is communicated with the second through hole, and the cavity is used for accommodating part of the motor 106, and the mounting cover 1013 is connected with the fan box 104 so that the cavity is communicated with the second opening. The installation cover 1013 may be in a regular shape such as a cylindrical shape, a prismatic shape, a hemispherical shape, etc., or may be in other irregular shapes, and when the installation cover 1013 is a cylindrical shape, the cavity is also a cylindrical shape, and when the installation cover 1013 is a hemispherical shape, the cavity is also a hemispherical shape; the connection mode of the mounting cover 1013 and the fan box 104 may be clamping, or may be screwing or welding, which is not limited in this embodiment.
The humidifying device further comprises a water adding tank 107, the water adding tank 107 is accommodated in the water storage tank 102, a water outlet is formed in the side wall of the water adding tank 107, and the water outlet is communicated with the inside of the water storage tank 102. After the air conditioner internal unit works for a period of time, when the water storage capacity in the water storage tank 102 is not enough to wet the humidifying filter element 103, the water outlet of the water adding tank 107 is opened, so that the water adding tank 107 injects water into the water storage tank 102, the humidifying filter element 103 is prevented from being dry, and the humidity of the air passing through the humidifying filter element 103 is prevented from being not improved or being improved slightly.
The humidifying device further comprises an electromagnetic valve and a first liquid level detection device, the electromagnetic valve is assembled at the water outlet, the electromagnetic valve is used for controlling opening and closing of the water outlet, the first liquid level detection device is arranged inside the water storage tank 102 and electrically connected with the electromagnetic valve, and when the first liquid level detection device detects that the liquid level of the water storage tank 102 does not reach a first preset height, the electromagnetic valve is controlled to be opened so as to open the water outlet of the water adding tank 107 and inject water into the water storage tank 102. Through the above arrangement, the liquid level of the water storage tank 102 can be automatically monitored, when the liquid level of the water storage tank 102 does not reach the first preset height, the water adding tank 107 automatically adds water to the water storage tank 102, and compared with the water adding of the water storage tank 102 by a user, the humidifying device can be prevented from being detached when water is added, so that the maintenance cost is reduced. The first liquid level detection device may be a liquid level sensor or a buoyancy switch, which is not limited in this embodiment; the first preset height is not limited in this embodiment, as long as the liquid level in the water storage tank 102 reaches the first preset height, the humidity of the air passing through the humidifying filter element 103 can be greatly increased.
After the air conditioner internal unit work a period, the water storage capacity of adding water tank 107 descends, in order to avoid adding the water in the water tank 107 whole consumption, and then can't be the storage water tank 102 moisturizing, humidification device still includes second liquid level detection device and alarm device in this embodiment, second liquid level detection device and alarm device electricity are connected, second liquid level detection device sets up in adding water tank 107, a liquid level that is used for detecting adding water tank 107 does not reach the second when predetermineeing the height, control alarm device sends the police dispatch newspaper, and remind the user in time to add water tank 107 lack of water, need change or moisturizing. The second preset height can be freely set by a user or a technician according to actual needs; or may be calculated based on a user's experience with the amount of water required by the filler tank 107. The second liquid level detection device may be a liquid level sensor or a buoyancy switch, which is not limited in this embodiment; the alarm device may be a Light Emitting Diode (LED) lamp, or a buzzer or a speaker.
The water adding tank 107 is also provided with a water filling port, and when the water adding tank 107 is lack of water, water is added into the water adding tank 107 through the water filling port, so that the water adding tank 107 can be recycled. The water filling port may be disposed on a sidewall of the water adding tank 107, or may be disposed at the top or bottom of the water adding tank 107. When water needs to be added into the water adding tank 107, the first air treatment device 10 is detached, the water adding tank 107 is taken out from the water storage tank 102, and water is added into the water adding tank 107 from a water filling port of the water adding tank. Furthermore, in order to facilitate the user to take out the water adding tank 107, a pull rope or a handle is further arranged on the water adding tank 107; in this embodiment, it is preferable that the water adding tank 107 is provided with a first take-out port and a second take-out port on both side walls which are opposed to each other in the width direction, and the first take-out port and the second take-out port are opposed to each other and are provided near the top of the water adding tank 107.
When the air conditioner internal unit works, indoor air enters from the main air inlet and then enters the water storage tank 102 from the air inlet communicated with the main air inlet, an air flow is formed under the driving action of the fan 105, and the air flow passes through the humidifying filter element 103 to take away moisture on the humidifying filter element 103; then, the air flow enters the through hole of the second annular flange communicated with the humidifying filter element 103, passes through the second annular flange, flows to the middle through hole, flows to the fan box 104 from the middle through hole, and sequentially passes through the first opening and the second opening of the fan box 104; then, the air flow enters the cavity of the installation cover body 1013 from the second opening, flows to the second through hole of the second connecting piece 101, enters the communicated first through hole from the second through hole, and flows into the air inlet end of the air duct 20 from the first through hole; finally, the air flows into the main air duct through the air outlet end of the air duct 20, joins with the air flow in the main air duct, and is discharged to the indoor through the main air outlet 301, thereby increasing the humidity of the indoor air.
On the basis of the above embodiment, the air conditioner indoor unit further includes a second air treatment device, the second air treatment device is provided with a third connecting piece, the first connecting piece 201 is detachably connected with the third connecting piece, so that the air supply port of the second air treatment device is communicated with the air inlet end of the air duct 20; the second air treatment device has a different air treatment function from the first air treatment device 10, and when the first connecting member 201 is separated from the second connecting member 101, the third connecting member is connected to the first connecting member 201. Because the second connecting piece 101 of the first air treatment device 10 is detachably connected with the first connecting piece 201 of the air guide tube 20, a user can detach the first air treatment device 10 and then connect the second air treatment device with the air guide tube 20, so that the treatment function of the indoor air by the indoor air conditioner is changed, the treatment function of the indoor air by the indoor air conditioner is diversified, and the individualized requirement of the user on the air treatment function can be met. The second air processing device, similar to the first air processing device 10, may be a humidifying device, or may be a purifying device or other processing devices, and details of this embodiment are not repeated herein; the structure of the third connecting member is similar to that of the second connecting member 101, and the description of this embodiment is omitted. The first air treatment device 10 has a different air treatment function from the second air treatment device, which is illustratively a purification device or other treatment device when the first air treatment device 10 is a humidification device; when the first air treatment device 10 is a purification device, the second air treatment device is a humidification device or other treatment device.
In summary, the air conditioner indoor unit according to the embodiment of the present invention includes the first air treatment device 10 and the air duct 20. The air outlet end of the air duct 20 is used for being communicated with a main air duct, the air inlet end of the air duct 20 is provided with a first connecting piece 201, the first air treatment device 10 is provided with a second connecting piece 101, the first connecting piece 201 is detachably connected with the second connecting piece 101, and the air supply opening of the first air treatment device 10 is communicated with the air inlet end of the air duct 20. Through the arrangement, when the air conditioner internal unit works for a period of time, the first air treatment device 10 needs to be maintained or replaced, because the first connecting piece 201 is detachably connected with the second connecting piece 101, the first connecting piece 201 can be separated from the second connecting piece 101, and further the first air treatment device 10 is separated from the air guide tube 20, after the first air treatment device 10 is detached alone, the first air treatment device 10 is maintained or replaced alone, and compared with the replacement of the first air treatment device 10 and the air guide tube 20, the maintenance cost is reduced.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. An air conditioner indoor unit, characterized by comprising: the air guide pipe is connected with the air outlet assembly, a main air outlet is formed in the air outlet assembly, the air outlet end of the air guide pipe is communicated with the main air outlet, a first connecting piece is arranged at the air inlet end of the air guide pipe, a second connecting piece is arranged on the first air treatment device, the first connecting piece is detachably connected with the second connecting piece, and the air supply opening of the first air treatment device is communicated with the air inlet end of the air guide pipe.
2. The indoor unit of an air conditioner as claimed in claim 1, wherein the first connecting piece comprises a plug board, a first through hole communicated with the air guide pipe is formed in the plug board, the second connecting piece comprises a mounting seat, a second through hole communicated with an air supply port of the first air treatment device is formed in the mounting seat, a slot is further formed in the mounting seat, and the plug board is inserted into the slot so that the first through hole is communicated with the second through hole.
3. The indoor unit of an air conditioner as claimed in claim 1, wherein the first connecting piece comprises a mounting seat, a third through hole communicated with the air guide tube is formed in the mounting seat, the second connecting piece comprises a plug board, a fourth through hole communicated with an air supply port of the first air treatment device is formed in the plug board, a slot is further formed in the mounting seat, and the plug board is inserted in the slot so that the third through hole is communicated with the fourth through hole.
4. An indoor unit of an air conditioner according to any one of claims 2-3, further comprising a fastening screw, wherein a threaded hole is formed in the insertion plate, a mounting hole is formed in the mounting seat, and the fastening screw penetrates through the mounting hole and then is matched with the threaded hole.
5. An indoor unit of an air conditioner according to any one of claims 2 to 3, wherein a first magnetic body is provided on the insertion plate, a second magnetic body is provided on the mounting seat, and the first magnetic body attracts the second magnetic body when the insertion plate is inserted into the slot.
6. An indoor unit of an air conditioner according to claim 5, wherein the first magnetic body is arranged on one side of the insertion plate facing the mounting seat, and the second magnetic body is arranged at the bottom of the insertion groove.
7. The indoor unit of an air conditioner as claimed in claim 5, wherein a first abutting flange is arranged on the insertion plate, a second abutting flange extending out of the insertion slot is arranged on the mounting seat, when the insertion plate is inserted into the insertion slot, the first abutting flange is attached to the second abutting flange, the first magnetic body is arranged on the first abutting flange, and the second magnetic body is arranged on the second abutting flange.
8. The indoor unit of an air conditioner as claimed in claim 1, wherein the first air treatment device is a humidifying device, the humidifying device comprises a water storage tank and a humidifying filter element, an air inlet is arranged on the side wall of the water storage tank, an air supply opening is arranged at the top of the water storage tank, the air inlet is communicated with the air supply opening, and the second connecting piece is connected with the water storage tank;
the humidification filter core sets up in the storage water tank, the humidification filter core is the tubulose, the humidification filter core with the air supply mouth intercommunication.
9. The indoor unit of an air conditioner as claimed in claim 8, wherein the humidifying device further comprises a fan and a fan box arranged at the top of the water storage tank, the fan box is provided with a first opening and a second opening, the first opening is communicated with the air supply opening, the second opening is communicated with the air inlet end of the air guide pipe, and the second connecting piece is connected with the fan box; the fan is arranged in the fan box and used for driving air to flow from the first opening to the second opening.
10. The indoor unit of claim 1, further comprising a second air treatment device, wherein the second air treatment device is provided with a third connecting piece, and the first connecting piece is detachably connected with the third connecting piece so that an air supply port of the second air treatment device is communicated with the air inlet end of the air guide tube; the second air treatment device and the first air treatment device have different air treatment functions, and when the first connecting piece is separated from the second connecting piece, the third connecting piece is connected with the first connecting piece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911308256.8A CN111006324B (en) | 2019-12-18 | 2019-12-18 | Air conditioner indoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911308256.8A CN111006324B (en) | 2019-12-18 | 2019-12-18 | Air conditioner indoor unit |
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| CN111006324A CN111006324A (en) | 2020-04-14 |
| CN111006324B true CN111006324B (en) | 2021-07-23 |
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| EP4296584A1 (en) * | 2022-06-23 | 2023-12-27 | AERMEC S.p.A. | Fan coil unit |
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| CN206176640U (en) * | 2016-10-27 | 2017-05-17 | 李若尧 | Air humidifier |
| CN206669950U (en) * | 2017-03-08 | 2017-11-24 | 青岛海尔空调器有限总公司 | A kind of humidification device and air conditioner |
| CN108644904A (en) * | 2018-06-19 | 2018-10-12 | 珠海格力电器股份有限公司 | Humidification structure, indoor unit and air conditioning unit |
| WO2019024454A1 (en) * | 2017-08-04 | 2019-02-07 | 广东美的制冷设备有限公司 | Air handling module and air conditioner |
| CN209763532U (en) * | 2019-04-08 | 2019-12-10 | 厦门铸力节能科技有限公司 | Refrigerating machine ammonia heat recovery circulating pipeline convenient to dismouting |
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|---|---|---|---|---|
| CN206176640U (en) * | 2016-10-27 | 2017-05-17 | 李若尧 | Air humidifier |
| CN206669950U (en) * | 2017-03-08 | 2017-11-24 | 青岛海尔空调器有限总公司 | A kind of humidification device and air conditioner |
| WO2019024454A1 (en) * | 2017-08-04 | 2019-02-07 | 广东美的制冷设备有限公司 | Air handling module and air conditioner |
| CN108644904A (en) * | 2018-06-19 | 2018-10-12 | 珠海格力电器股份有限公司 | Humidification structure, indoor unit and air conditioning unit |
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