CN110805968A - Integrated air conditioner - Google Patents
Integrated air conditioner Download PDFInfo
- Publication number
- CN110805968A CN110805968A CN201810792151.3A CN201810792151A CN110805968A CN 110805968 A CN110805968 A CN 110805968A CN 201810792151 A CN201810792151 A CN 201810792151A CN 110805968 A CN110805968 A CN 110805968A
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- air
- indoor
- heat exchanger
- outdoor
- air conditioner
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- 238000005192 partition Methods 0.000 claims abstract description 27
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 199
- 238000011010 flushing procedure Methods 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 22
- 238000000746 purification Methods 0.000 claims description 18
- 210000002105 tongue Anatomy 0.000 description 74
- 238000009434 installation Methods 0.000 description 9
- 238000010926 purge Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 108090000565 Capsid Proteins Proteins 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
-
- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses an integrated air conditioner, which comprises a shell and a partition board, wherein the partition board divides the space in the shell into a first chamber and a second chamber; an indoor air duct assembly is arranged between the indoor air inlet and the indoor air outlet corresponding to the first chamber, and an air guide assembly is arranged between the indoor air inlet and the indoor air duct assembly; the air guide assembly can avoid vortex generation at a position between the air inlet and the indoor air duct assembly, which is close to the shell, so that the smoothness of air flow is ensured, the noise is reduced, the pressure loss of a system is reduced, and the air quantity is increased. The second chamber corresponds to the first outdoor air inlet, the second outdoor air inlet and the outdoor air outlet, a first outdoor heat exchanger, a second outdoor heat exchanger and a bidirectional air suction centrifugal fan are arranged in the second chamber, and the first outdoor heat exchanger and the second outdoor heat exchanger respectively exchange heat with air sucked by the first outdoor air inlet and the second outdoor air inlet. First, the outdoor heat exchanger of second dispels the heat simultaneously, and the radiating efficiency improves greatly, can reduce centrifugal fan's rotational speed and noise, improves user experience.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an integrated air conditioner.
Background
The integrated air conditioner integrates an indoor component communicated with the indoor and used for realizing indoor temperature regulation and an outdoor component communicated with the outdoor into a whole, and is integrally placed indoors during use. The existing integrated air conditioner generally includes an indoor unit including a cross flow fan and an outdoor unit including a centrifugal fan. However, the existing integrated air conditioner has the following disadvantages:
1. when the cross-flow fan operates, a vortex is easily formed at a position between the air inlet and the indoor air duct assembly, which is close to the shell, so that abnormal noise is generated, the noise is high, the user experience is influenced, and the air quantity is influenced.
2. The centrifugal fan is a single-suction centrifugal fan and corresponds to an outdoor heat exchanger, the centrifugal fan adjusts the heat dissipation capacity of the outdoor heat exchanger through the rotating speed, and when the heat dissipation requirement of the outdoor heat exchanger is high, the rotating speed of the fan can only be increased to match the heat dissipation requirement of the outdoor heat exchanger. Because the rotational speed improves, the corresponding noise that can lead to is great to the integral type air conditioner is whole to be placed in indoorly, and the noise is great influences user experience.
Disclosure of Invention
The invention aims to provide an integrated air conditioner which can reduce noise and improve user experience.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
an integrated air conditioner includes a case and a partition plate located in the case, the partition plate dividing a space in the case into a first chamber and a second chamber; an indoor air inlet and an indoor air outlet are formed in the shell corresponding to the first cavity, an indoor heat exchanger, a cross-flow fan and an indoor air duct assembly are sequentially arranged between the indoor air inlet and the indoor air outlet in the first cavity, and an air guide assembly is arranged between the indoor air inlet and the indoor air duct assembly; the shell corresponding to the second chamber is provided with a first outdoor air inlet, a second outdoor air inlet and an outdoor air outlet, a first outdoor heat exchanger, a second outdoor heat exchanger and a bidirectional air suction centrifugal fan are arranged in the second chamber, the bidirectional air suction centrifugal fan comprises a first air suction port and a second air suction port, the first outdoor heat exchanger and the second outdoor heat exchanger are respectively opposite to the first air suction port and the second air suction port, the air outlet of the bidirectional air suction centrifugal fan is communicated with the outdoor air outlet, and the first outdoor heat exchanger is used for exchanging heat with air sucked by the first outdoor air inlet; the second outdoor heat exchanger is used for exchanging heat with air sucked by the second outdoor air inlet.
The air guide assembly comprises a first guide block and a second guide block which are positioned on two sides of the indoor heat exchanger, the first guide block and the second guide block are both connected with the indoor air inlet and the indoor air duct assembly, the opposite surface of the first guide block relative to the second guide block is a first guide surface, and the opposite surface of the second guide block relative to the first guide block is a second guide surface.
The integrated air conditioner is characterized in that the first flow guide surface and the second flow guide surface are arranged at a certain angle.
The first flow guide surface and the second flow guide surface are gradually enlarged from the indoor air inlet to the air duct assembly.
The indoor air duct assembly comprises a framework and a volute tongue, the first flow guide block is connected with the indoor air inlet and the volute tongue, and the second flow guide block is connected with the indoor air inlet and the framework.
The integrated air conditioner is characterized in that the second flow guide block is provided with an arc-shaped flow guide surface close to the framework.
The integrated air conditioner is characterized in that the first flow guide block and the second flow guide block are both provided with slots, the first flow guide block is inserted on the volute tongue through the slots, and the second flow guide block is inserted on the framework through the slots.
The framework is provided with a framework extending part, the volute tongue is provided with a volute tongue extending part, and the framework extending part and the volute tongue extending part form a gradually-expanded air duct extending part.
According to the integrated air conditioner, the end part, close to the fan, of the volute tongue is provided with the volute tongue extending block, the volute tongue extending block is provided with the first drainage surface parallel to the tangent line of the fan, and the first drainage surface is connected with the volute tongue drainage surface.
The volute tongue extension block is provided with a second drainage surface which forms a certain angle with the first drainage surface, and the second drainage surface faces the indoor heat exchanger above the volute tongue.
The integrated air conditioner as described above, the second drainage surface faces the bottom end of the indoor heat exchanger above the volute tongue.
According to the integrated air conditioner, the tail end of the air duct extending part is provided with the purification module at a position close to the indoor air outlet.
The integrated air conditioner is characterized in that the volute tongue is provided with a first water receiving part located at the first bottom end of the indoor heat exchanger, the framework is provided with a second water receiving part located at the second bottom end of the indoor heat exchanger, a water leakage hole is formed in the end part of the first water receiving part, the end part of the framework is provided with a water guide part communicated with the second water receiving part, and the water guide part is used for receiving water in the water leakage hole.
The end part of the first water receiving part, which is far away from the water leakage hole, is gradually reduced towards the end part of the water leakage hole.
The integrated air conditioner comprises a first chamber, a second chamber, a partition plate, a first flushing groove, a second flushing groove, a water diversion groove and a water receiving groove, wherein the first flushing groove is positioned above a first outdoor heat exchanger, the second flushing groove is positioned above a second outdoor heat exchanger, the water diversion groove is positioned between the first flushing groove and the second flushing groove, the water diversion groove is communicated with the first flushing groove and the second flushing groove, the water receiving groove is communicated with the middle of the water diversion groove, and the water receiving groove is used for receiving water of the second water receiving part.
The first outdoor air inlet, the second outdoor air inlet and the outdoor air outlet are connected with the flow guide channels.
The integrated air conditioner is characterized in that the flow guide channel is provided with a grid.
The integrated air conditioner is characterized in that the shell is internally provided with a filtering module corresponding to the indoor air inlet, and the shell is internally provided with an installation slide way for installing the filtering module.
The integrated air conditioner as described above, the first chamber and the second chamber are arranged in parallel.
The integrated air conditioner as described above, a table top is detachably installed on the top of the case.
According to the integrated air conditioner, the gap between the tabletop and the top of the shell is 150-200 mm.
Compared with the prior art, the invention has the advantages and positive effects that: the integrated air conditioner is characterized in that the air guide component is arranged between the indoor air inlet and the indoor air channel component in the first cavity, and the air guide component is used for directly guiding airflow entering the first cavity from the indoor air inlet to the indoor air channel component and preventing the airflow from flowing to a part between the air inlet and the indoor air channel component, which is close to the shell, so that the air guide component can prevent vortex from being generated at the part, the smoothness of air flowing is ensured, the noise is reduced, the pressure loss of the system is reduced, and the air volume is increased. Set up first outdoor heat exchanger, second outdoor heat exchanger and two-way centrifugal fan that induced drafts in the second cavity, therefore, centrifugal fan during operation can dispel the heat simultaneously first outdoor heat exchanger and second outdoor heat exchanger, and the radiating efficiency improves greatly, therefore, can reduce centrifugal fan's rotational speed to noise reduction improves user experience.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a front perspective view of an integrated air conditioner according to an embodiment of the present invention.
Fig. 2 is a rear perspective view of an integrated air conditioner according to an embodiment of the present invention.
Fig. 3 is an exploded view of an integrated air conditioner according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of an integrated air conditioning indoor unit assembly according to an embodiment of the present invention.
Fig. 5 is a sectional view of an integrated air conditioning indoor unit assembly according to an embodiment of the present invention.
Fig. 6 is an exploded view of an integrated air conditioning indoor unit assembly according to an embodiment of the present invention.
Fig. 7 is a schematic view illustrating generation of a vortex when the air guide assembly is not provided in the integrated air conditioner.
FIG. 8 is a cross-sectional exploded view of the integrated air conditioner volute tongue and volute tongue extension block according to the embodiment of the present invention.
Fig. 9 is a schematic view of an integrated indoor water receiving device of an air conditioner according to an embodiment of the present invention.
Fig. 10 is a schematic view of fig. 9 with the indoor heat exchanger removed.
FIG. 11 is a schematic view of the top cover;
FIG. 12 is a cross-sectional view taken along line A-A of FIG. 11;
FIG. 13 is an exploded view of the top cover and screen;
fig. 14 is a top view of an outdoor unit assembly according to an embodiment of the present invention.
Fig. 15 is a schematic view of a funnel-shaped flow guide ring according to an embodiment of the invention.
FIG. 16 is a schematic view of a flow guide channel according to an embodiment of the present invention.
Fig. 17 is a schematic view of the integrated air conditioner of the embodiment of the present invention with the rear case, the right case and the top cover removed.
Fig. 18 is a schematic view of fig. 17 with further components of the indoor unit removed.
Fig. 19 is a schematic view of fig. 18 with the separator removed.
Fig. 20 is an enlarged view of fig. 19B.
FIG. 21 is a top view of a flushing device according to an embodiment of the present invention.
Fig. 22 is a cross-sectional view taken along the line of fig. 21C-C.
FIG. 23 is a perspective view of a flushing device according to an embodiment of the present invention.
FIG. 24 is a schematic view of an integrated air conditioner base according to an embodiment of the present invention.
Fig. 25 is a cross-sectional view at the drain hole of fig. 24.
Fig. 26 and 27 are schematic views of another embodiment of the present invention.
Fig. 28 is a schematic view of fig. 27 with the housing removed.
1. A housing; 11. a partition plate; 111. a through hole; 112. a clamping hole; 12. a front housing; 13. a rear housing; 14. a left housing; 15. A right housing; 16. a top cover; 161. a slideway; 17. a base; 171. a drainage concave ring surface; 172. a drain hole; 101. a first chamber; 1011. an indoor air inlet; 10111. an air inlet grille; 1012. an indoor air outlet; 10121. an air outlet grille; 102. a second chamber; 1021. a first outdoor air inlet; 1022. a second outdoor air inlet; 1023. an outdoor air outlet; 1024. a compressor; 1025. a second separator; 181. a first filter screen; 1811. a first frame; 1812. a guide rib; 1813. a first buckle; 1814. a handle; 182. a second filter screen;
2. an indoor unit assembly; 21. an indoor heat exchanger; 211. a tube sheet; 22. a cross-flow fan; 221. a cross-flow fan; 222. a bearing; 223. a motor; 224. a motor gland; 23. a framework; 231. reinforcing ribs; 232. a framework extension; 2321. the framework extends the diversion surface; 233. a framework flow guide surface; 234. a second water receiving portion; 2341. a second water leakage hole; 235. a water guide part; 236. a boss; 24. A volute tongue; 241. a first arc-shaped flow guide surface; 242. reinforcing ribs; 243. a volute tongue extension; 2431. the volute tongue extends the flow guide surface; 2441. volute tongue flow guide surface; 2442. Volute tongue drainage surface; 2443. a hook is clamped; 245. a volute tongue extension block; 2451. a first drainage surface; 2452. a second drainage surface; 2453. an installation part; 2454. a card slot; 246. a first water receiving portion; 2461. a water leakage hole; 251. a first flow guide block; 2511. a first flow guide surface; 2512. a slot; 2513, a water-soluble polymer; a groove; 252. a second flow guide block; 2521. a slot; 2522. a second flow guide surface; 2523. a second arc-shaped flow guide surface; 261. a purification module; 262. a purification module mounting bracket; 2621. an embedding part; 2622. an installation part; 27. and (4) a flow guide ring.
3. An outdoor unit assembly; 31. a first outdoor heat exchanger; 32. a second outdoor heat exchanger; 312. a tube sheet; 33. a bidirectional induced draft centrifugal fan; 331. a first air suction port; 332. a second air inlet; 333. an air outlet; 34. a flow guide channel; 341. a grid; 3411. the outer end of the grid; 3412. the inner end of the grille;
4. a cleaning device; 41. a first rinsing tank; 42. a second rinsing tank; 412. a water leakage hole; 413. water retaining ribs; 414. a wind deflector; 43. a water diversion tank; 44. a water receiving tank; 45. and (5) buckling.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.
First, a brief description will be made of technical terms involved in the detailed description:
the following references to the front or rear, up or down, left or right of each structure are defined in terms of the position of the structure relative to the user in normal use. Moreover, it should be noted that the use of front or rear, upper or lower, left or right is merely for convenience and simplicity of description and does not indicate or imply that the device or structure being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
The integrated air conditioner includes an indoor assembly communicated with the indoor for realizing indoor temperature regulation and an outdoor assembly communicated with the outdoor. The indoor assembly and the outdoor assembly are integrated, and when the outdoor assembly is used, the indoor assembly and the outdoor assembly are integrally placed indoors, and the wall body is provided with the through hole for communicating the outdoor assembly with the outside. The integrated air conditioner is particularly suitable for occasions needing frequent disassembly and assembly machines such as a mobile board room and a movable board room, and due to the integrated design, the integrated air conditioner is more convenient and faster to move.
The following describes an implementation of the integrated air conditioner of this embodiment with reference to the accompanying drawings:
as shown in fig. 1 to 3 and 17, an integrated air conditioner includes a casing 1 and a partition 11 located in the casing 1, wherein the partition 11 divides a space in the casing 1 into a first chamber 101 and a second chamber 102; the first chamber 101 is used for accommodating the indoor unit assembly 2, and the second chamber 102 is used for accommodating the outdoor unit assembly 3.
The case 1 of the present embodiment includes a front case 12, a rear case 13, a left case 14, a right case 15, a top cover 16, and a base 17. The front case 12 faces the room, and the rear case 13 is located against the wall. Casing 1 of this embodiment is cuboid or square, sets up gyro wheel and/or footing on base 1, forms floor type air conditioner, sets up the whole removal that the gyro wheel is favorable to integral type air conditioner.
The housing 1 corresponding to the first chamber 101 has an indoor air inlet 1011 and an indoor air outlet 1012, in this embodiment, the indoor air inlet 1011 is located on the top cover 16, and the indoor air outlet 1012 is located on the front housing 12. Of course, the present invention does not specifically limit the positions of the indoor air inlet 1011 and the indoor air outlet 1012. The positions of the indoor air inlet 1011 and the indoor air outlet 1012 can be adjusted according to the assembly angles of the indoor heat exchanger, the cross-flow fan and the indoor air duct assembly.
As shown in fig. 1-6, the first compartment 101 has an indoor unit assembly 2 therein. Specifically, an indoor heat exchanger 21, a cross-flow fan 22 and an indoor air duct assembly are sequentially arranged between an indoor air inlet 1011 and an indoor air outlet 1012 in the first chamber 101, and the cross-flow fan 22 is located between the indoor heat exchanger 21 and the indoor air duct assembly. As shown in fig. 7, since the space between the front end of the indoor air inlet 1011 and the front housing 12 and the space between the rear end of the indoor air inlet 1011 and the rear housing 13 are large, a vortex is easily formed in the space, and a vortex noise is generated to affect the air volume, the air guide assembly is disposed between the indoor air inlet 1011 and the indoor air duct assembly in this embodiment.
Specifically, as shown in fig. 4 to 6, the indoor unit assembly 2 will be specifically described:
the indoor air duct assembly comprises a framework 23 and a volute tongue 24, and the volute tongue 24 is fixedly arranged on the framework 23. The crossflow blower 22 is mounted on the frame 23, and the crossflow blower 22 includes a crossflow fan 221, a bearing 222, a motor 223, and a motor cover 224. The motor 223 is fixedly installed on the framework 23 through a motor gland 224, one end of the cross flow fan 221 is connected with the motor 223 through a bearing 222, the other end of the cross flow fan 221 is installed on the framework 23 through the bearing 222, and the bearing 222 at the other end of the cross flow fan 211 is fixedly installed on the framework 23. An extension line of the axis of the cross flow fan 221 passes through the left and right cases 14 and 15, and preferably, the axis of the cross flow fan 221 is parallel to the front and rear cases 12 and 13, and the axis of the cross flow fan 221 is also parallel to the top cover 16.
The indoor heat exchanger 21 includes an indoor heat exchanger body and a tube plate 211, the tube plate 211 is fixedly installed on the frame 23, and the indoor heat exchanger body is installed on the tube plate 211. An electrical heating device may also be added to the tube sheet 211 for increasing the heat in the chamber.
The air guide assembly includes a first guide block 251 and a second guide block 252 on both sides of the indoor heat exchanger 21. The first flow guide block 251 and the second flow guide block 252 are both connected to the indoor air inlet 1011 and the indoor air duct assembly, and are used for guiding the air flow of the indoor air inlet 1011 to the indoor air duct assembly. Specifically, the first flow guide block 251 is connected with the position where the casing of the indoor air inlet 1011 is connected with the front side of the indoor air inlet 1011 and the volute tongue 24, and the second flow guide block 252 is connected with the position where the casing of the indoor air inlet 1011 is connected with the rear side of the indoor air inlet 1011 and the framework 23.
The opposite surface of the first flow guiding block 251 opposite to the second flow guiding block 252 is a first flow guiding surface 2511, and the opposite surface of the second flow guiding block 252 opposite to the first flow guiding block 251 is a second flow guiding surface 2522. The first flow guide surface 2511 and the second flow guide surface 2522 directly guide the airflow of the indoor air inlet 1011 to the indoor heat exchanger 21 and the indoor air duct assembly, and prevent the airflow of the indoor air inlet 1011 from flowing to the space between the front side of the indoor air inlet 1011 and the front shell 12 and between the rear side of the indoor air inlet 1011 and the rear shell 13, so that the formation of vortex in the space can be avoided, the generation of noise is avoided, and meanwhile, the influence on the air volume is reduced.
In order to increase the air volume, the first guiding surface 2511 and the second guiding surface 2522 are disposed at a certain angle. Preferably, the first flow guiding surface 2511 and the second flow guiding surface 2522 are gradually enlarged from the indoor air inlet 1011 to the air duct assembly. The two diversion surfaces form a gradually expanding channel, so that dynamic pressure is converted into static pressure, system resistance is overcome, and air quantity is increased.
The first flow guide surface and the second flow guide surface can be planes, and an included angle formed by the two flow guide surfaces is 12-15 degrees.
The first flow guiding surface and the second flow guiding surface can also be cambered surfaces, and an included angle formed by a straight line where two end points of the first flow guiding surface are located and a straight line where the second flow guiding surface is located is 12-15 degrees.
The first flow guide surface and the second flow guide surface are arc surfaces, the radius of the arc is larger than 800mm, and the included angle formed by the straight line where the two end points of the first flow guide surface are located and the straight line where the second flow guide surface is located is 12-15 degrees.
The second arc-shaped guide surface 2523 is arranged at a position, close to the framework 23, of the second guide block 252, the second arc-shaped guide surface 2523 is an arc surface, is tangent to the second guide surface 2522 and is in smooth transition, and the radius of the second arc-shaped guide surface 2523 is larger than 15mm, so that the smoothness of airflow flow can be guaranteed, and the pressure loss of the system is reduced. The part of the volute tongue 24 close to the first flow guide block 251 is provided with a first arc-shaped flow guide surface 241, the first arc-shaped flow guide surface 241 is an arc surface, is tangent to the first flow guide surface 2511 and is in smooth transition, the radius of the first arc-shaped flow guide surface 241 is larger than 15mm, the smoothness of airflow flowing can be guaranteed, and the pressure loss of the system is reduced.
A slot 2512 is arranged at the connecting part of the first flow guide block 251 and the volute tongue 24, a plurality of reinforcing ribs 242 are arranged on the volute tongue 24, and the slot 2512 is inserted in the reinforcing ribs 242; the second deflector 252 has a slot 2521 at a position where it is connected to the frame 23, the frame 23 has a rib 231, and the slot 2521 is inserted into the rib 231 of the frame 23. The reinforcing ribs have a reinforcing effect on the volute tongues and the framework on one hand, and are favorable for mounting the flow guide blocks on the other hand, so that the mode is favorable for quickly assembling indoor components.
In order to reduce the weight of the air conditioner, ensure the tightness of the combination of the air guide assembly and the air conditioner, avoid noise and avoid generating condensed water, the air guide assembly of the embodiment adopts a foaming material, and the air guide assembly is in contact with a shell (a top cover 16) where an indoor air inlet 1011 is located, preferably in interference fit. That is, the first flow guiding block 251 and the second flow guiding block 252 are both made of a foamed material, the top ends of the first flow guiding block 251 and the second flow guiding block 252 are both in interference fit with the housing (the top cover 16) where the indoor air inlet 1011 is located, and the first flow guiding block 251 and the second flow guiding block 252 are located on both sides of the indoor air inlet 1011 on the housing (the top cover 16) where the indoor air inlet 1011 is located.
A plurality of grooves 2513 are formed on the back of the first flow guiding surface 2511 of the first flow guiding block 251 to save materials, and a plurality of grooves (not shown) may also be formed on the back of the second flow guiding surface 2522 of the second flow guiding block 252.
In order to increase the air supply amount and air supply distance and reduce air supply noise, the indoor air duct assembly of the embodiment forms an air duct extension.
As shown in fig. 5, the frame 23 has a frame extension 232, the volute tongue 24 has a volute tongue extension 243, and the frame extension 232 and the volute tongue extension 243 form a divergent duct extension.
The volute tongue 24 is provided with a volute tongue diversion surface 2442 and a volute tongue diversion surface 2441, the volute tongue diversion surface 2442 and the volute tongue diversion surface 2441 are arranged at a certain angle, the volute tongue diversion surface 2442 and the volute tongue diversion surface 2441 are in a smooth V shape, the volute tongue extension 243 is provided with a volute tongue extension diversion surface 2431 connected with the volute tongue diversion surface 2441, and the volute tongue extension diversion surface 2431 is smoothly connected with the tail end of the volute tongue diversion surface 2441. The volute tongue extension guide surface 2431 is an extension surface of the volute tongue guide surface 2441.
The framework 23 has a framework guide surface 233, and the framework extension 232 has a framework extension guide surface 2321 connected to the framework guide surface 233. The skeleton extension guiding surface 2321 is disposed at a certain angle to a tangent line of the end of the skeleton guiding surface 233.
Therefore, the volute tongue extension guide surface 2431 and the skeleton extension guide surface 2321 are gradually expanded in the air outlet direction, the outlet air of the air duct can be further guided and combed through the air duct extension, long-distance air supply can be realized, and the noise can be further reduced.
Preferably, the volute tongue extension 243 is integrally formed with the volute tongue 24, and the frame extension 232 is integrally formed with the frame 23.
In order to further improve the drainage and flow guide effects of the volute tongue, a volute tongue extension block 245 is arranged at the end part, close to the cross-flow fan 221 of the fan, of the volute tongue 24, the volute tongue extension block 245 is provided with a first drainage surface 2451 parallel to the tangent line of the fan, and the first drainage surface 2451 is connected with the free end of the volute tongue drainage surface 2442. Further, the volute tongue extension block 245 has a second flow guiding surface 2452 which forms an angle with the first flow guiding surface 2451, and the second flow guiding surface 2452 faces the indoor heat exchanger 21 above the volute tongue 24. In order to ensure the heat exchange effect of the indoor heat exchanger 21, the second flow guiding surface 2452 faces the bottom end of the indoor heat exchanger 21 above the volute 24, so as to ensure that the airflow exchanging heat through the indoor heat exchanger 21 is guided to the cross-flow fan 221 by the second flow guiding surface 2452.
As shown in fig. 8, the end of the tongue extension block 245 connected to the tongue 24 is provided with a slot 2454, and the free end of the tongue 24 where the tongue drainage surface 2442 is located is provided with a hook 2443, which are engaged with each other. In order to increase the firmness of the combination of the volute tongue extension block 245 and the volute tongue 24, the volute tongue extension block 245 further comprises a mounting part 2453, and the mounting part 2453 is fixed on the volute tongue 24 through screws.
The air flow passing through the indoor heat exchanger 21 flows to the cross flow fan 221 under the guiding action of the second flow guiding surface 2452 of the volute tongue extension block 245 on one hand, and then sequentially passes through the first flow guiding surface 2451 of the volute tongue extension block, the volute tongue flow guiding surface 2442, the volute tongue flow guiding surface 2441 and the volute tongue extension flow guiding surface 2431; on the other hand, the air flow passes through the skeleton guide surface 233 and the skeleton extension guide surface 2321 of the skeleton in sequence. The volute tongue extension block can improve the drainage effect of the air duct and improve the air quantity. The air duct extension can improve the air supply quantity and the air supply distance and reduce the air supply noise. The embodiment adopts the combination of the cross-flow fan and the air duct extending part, can realize large air outlet and long air supply distance, can ensure that the cross-flow fan uses lower rotating speed and reduces noise on the basis of the whole air circulation volume. The embodiment can realize indoor remote low-noise air supply, and provides the user with ultra-low noise and high-quality experience of ultra-remote air supply.
Because integral type air conditioner mainly used building site, dust particle content is higher in the air to the building materials can release harmful gas, leads to the harmful substance concentration in the air higher, therefore, in order to guarantee the cleanness of air, this embodiment increases the purification subassembly at indoor set subassembly, and the purification subassembly includes purification module 261 to the harmful substance in the filtered air.
A purification module 261 is mounted at the end of the duct extension near the indoor air outlet 1012. Specifically, as shown in fig. 4 to 6, air outlet portions are formed at the ends of the frame extension portion 232 and the volute tongue extension portion 243, and the purge module 261 is fitted in the air outlet portions.
In order to ensure the stability of the installation of the purification module 261 to the air outlet portion, the purification assembly includes a purification module mounting bracket 262, and the purification module 261 is installed in the air outlet portion through the purification module mounting bracket 262. Purification module installing support 262 includes inlays dress portion 2621 and installation department 2622, and wherein, inlays dress portion 2621 and inlays the dress in the air-out portion, and installation department 2622 is installed on the outer terminal surface of air-out portion, and installation department 2622 passes through the fix with screw on the outer terminal surface of air-out portion. The purge module 261 is fitted into the fitting portion 2621, and since the purge module 261 is soft, the purge module 261 is pressed into the fitting portion 2621.
The air outlet part corresponds to an indoor air outlet 1012 of the air conditioner shell, and an air outlet grille 10121 is arranged on the indoor air outlet 1012. Air outlet grill 10121 may prevent purge module 261 from being released from purge module mounting bracket 262.
The setting of purification module has necessarily increased the pressure loss of indoor air outlet 1012 department, must influence the air output, however, this embodiment has set up great indoor air intake 1011 to the matching sets up air guide component, prevents to form the vortex, increases the intake, reduces air inlet side system resistance, and balanced purification module is to the influence of system pressure loss.
In order to primarily filter the air entering the indoor air inlet 1011 and prolong the service life of the purification assembly, the present embodiment includes an indoor air inlet filter screen assembly.
In this embodiment, as shown in fig. 11 to 13, the indoor air inlet 1011 is located on the top cover 16, and on the inner surface of the top cover 16, the front side and the rear side of the indoor air inlet 1011 are both provided with a slide rail 161, and the slide rail 161 is used for installing a filter screen. The filter screen is installed on the slide rail 161 and covers the indoor air inlet 1011. Wherein, the slide has both realized the installation of filter screen, has strengthened the intensity of top cap 16 again.
In the present embodiment, a filter screen mounting position is provided between the top end of the left casing 14 and the top cover 16, the filter screen mounting position is provided with a first filter screen 181, and a filter screen mounting position is also provided between the right casing 15 and the top cover 16, the filter screen mounting position is provided with a second filter screen 182.
The structure of the first filter screen 181 and the second filter screen 182 is the same as the assembly method of the air conditioner, and the following description will be given only by taking the structure of the first filter screen 181 and the assembly method of the air conditioner as an example:
the first screen 181 includes a first frame 1811, guide ribs 1812 are provided at both sides of the first frame 1811, the guide ribs 1812 are assembled with the slide rails 161, and the guide ribs can slide along the slide rails 161. The first frame 1811 is provided with a first buckle 1813 which is snapped with the left housing 14. After the first filter screen 181 is installed in place, the first filter screen 181 is clamped on the left housing 14 through the first fastener 1813, so that the first filter screen 181 is stably assembled with the indoor air inlet 1011.
Since the filter net is easily clogged, it is often necessary to clean the filter net, and in order to facilitate the attachment and detachment of the first filter net 181, a handle 1814 is provided at an end of the first frame 1811.
When this embodiment dismouting filter screen, need not to unpack top cap 16 apart, direct 16 both sides pull from the top cap can take out, and it is convenient to wash.
An air inlet grille 10111 is arranged at the indoor air inlet 1011, wherein the air inlet grille 10111 is parallel to the length direction of the top cover 16, namely, parallel to the axis of the cross flow fan 22, so as to facilitate air inlet.
The air inlet grille 10111 and the plane of the top cover 16 are arranged at a certain angle, so that integrated vision can be formed on the front side of the air conditioner, internal components are prevented from being exposed, and the attractiveness is improved.
When the first filter screen 181 is installed, the guide ribs 1812 of the first filter screen 181 are inserted into the slide channels 161 of the top cover 16, and after the first filter screen 181 is pushed by the handle 1814 until the first filter screen is installed in place, the first filter screen is clamped on the left shell 14 by the first buckle 1813. When the first filter screen 181 is detached, the first buckle 1813 of the first filter screen 181 is separated from the left casing 14, and the handle 1814 is pulled to pull the first filter screen 181 out of the slide channel 161 of the top cover 16.
In order to collect the condensed water of the indoor unit assembly, the indoor unit assembly of this embodiment has a water receiving device.
As shown in fig. 9 and 10, the water receiving device is formed on the framework 23 and the volute tongue 24. Wherein, the framework 23 is positioned below the second bottom end of the indoor heat exchanger 21, and the volute tongue 24 is positioned below the first bottom end of the indoor heat exchanger 21. The volute tongue 24 is provided with a first water receiving portion 246 located at the first bottom end of the indoor heat exchanger 21, the first water receiving portion 246 is used for receiving condensed water at the first bottom end of the indoor heat exchanger 21, a water leakage hole 2461 is formed in the end portion of the first water receiving portion 246, and the condensed water of the first water receiving portion 246 leaks out through the water leakage hole 2461 to prevent the first water receiving portion 246 from overflowing with the condensed water. The framework 23 is provided with a second water receiving portion 234 located at the second bottom end of the indoor heat exchanger 21, and the second water receiving portion 234 is used for receiving the condensed water at the second bottom end of the indoor heat exchanger 21. The end of the frame 23 has a water guide portion 235 communicating with the second water receiving portion 234, and the water guide portion 235 is used for receiving the water leakage from the water leakage hole 2461 and guiding the water leakage from the water leakage hole 2461 to the second water receiving portion 234.
Preferably, the water guide portion 235 is partially located below the water leakage hole 2461, and directly receives the condensed water dropping from the water leakage hole 2461.
In order to ensure smooth drainage of the first water receiving portion 246, the first water receiving portion 246 gradually decreases from a position far from the water leakage hole 2461 to a position close to the water leakage hole 2461. The condensed water received by the first water receiving portion 246 can smoothly flow into the water leakage holes 2461 and be discharged from the water leakage holes 2461 to the water guide portion 235.
In order to improve the drainage efficiency of the second water receiving portion, a second water leakage hole 2341 is provided in the middle of the second water receiving portion 234. Because the second water leakage hole 2341 is disposed in the middle of the second water receiving portion 234, the condensed water at the two ends of the second water receiving portion 234 can flow to the second water leakage hole 2341 quickly and be discharged, and overflow of the condensed water of the second water receiving portion 234 is avoided.
Further, in order to accelerate the drainage of the second water receiving portion 234, the second water receiving portion 234 is gradually lowered from the direction away from the second water leakage hole 2341 to the direction close to the second water leakage hole 2341, so as to ensure the smooth flow of water.
In order to improve the water transfer efficiency of water transfer part 235, water transfer part 235 gradually decreases from a position away from second water receiving part 234 to a position closer to second water receiving part 234.
The water guide part 235 is a groove located at the end of the framework 23, and since the framework 23 is also used for carrying the fan 22, in order to prevent the water in the water guide part 235 from affecting the fan 22, the framework 23 includes a boss 236 for carrying the fan 22, the water guide part 235 is located at the periphery of the boss 236, and the water guide part 235 is lower than the boss 236.
When the condensed water is collected, the condensed water at the first bottom end of the indoor heat exchanger 21 is collected by the first water receiving portion 246, the condensed water at the second bottom end is collected by the second water receiving portion 234, the condensed water collected by the first water receiving portion 246 is discharged to the water guiding portion 235 through the water leakage hole 2461, the water guiding portion 235 guides the condensed water of the first water receiving portion 246 to the second water receiving portion 234, and the condensed water of the second water receiving portion 234 is discharged from the second water leakage hole 2341.
As shown in fig. 14 to 17, the outdoor unit assembly 3 will be described as follows:
the outdoor unit assembly 3 includes a second chamber 102, and a housing corresponding to the second chamber 102 has a first outdoor intake 1021, a second outdoor intake 1022, and an outdoor outtake 1023. A first outdoor heat exchanger 31, a second outdoor heat exchanger 32 and a bidirectional air suction centrifugal fan 33 are arranged in the second chamber 102, the bidirectional air suction centrifugal fan 33 comprises a first air suction opening 331 and a second air suction opening 332, the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 are respectively opposite to the first air suction opening 331 and the second air suction opening 332, an air outlet 333 of the bidirectional air suction centrifugal fan 33 is communicated with an outdoor air outlet 1023, and the first outdoor heat exchanger 31 is used for exchanging heat with air sucked by the first outdoor air inlet 1021; the second outdoor heat exchanger 32 is configured to exchange heat with air drawn in from the second outdoor air inlet 1022. That is, when the bidirectional suction centrifugal fan 33 operates, outdoor air is sucked through the first outdoor air inlet 1021, enters the bidirectional suction centrifugal fan 33 from the first air inlet 331 after exchanging heat with the first outdoor heat exchanger 31, is sucked through the second outdoor air inlet 1022, enters the bidirectional centrifugal fan 33 from the second air inlet 332 after exchanging heat with the second outdoor heat exchanger 32, and is discharged to the outside from the air outlet 333 and the outdoor air outlet 1023 of the bidirectional suction centrifugal fan 33. The centrifugal fan can improve the air supply distance and prevent air return. The first outdoor air inlet 1021 is located between the first outdoor heat exchanger 31 and the left casing 14 on the rear casing 13, the second outdoor air inlet 1022 is located between the second outdoor heat exchanger 32 and the second partition 1025 on the rear casing 13, and the outdoor air outlet 1023 is located between the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 on the rear casing 13.
Preferably, as shown in fig. 14 and 15, the air outlet 333 is communicated with the outdoor air outlet 1023 through the funnel-shaped flow guide ring 27, so that the air volume can be effectively increased, the smooth flow of the air flow is ensured, and the flow resistance is reduced.
This embodiment sets up first outdoor heat exchanger 31 and second outdoor heat exchanger 32, has improved heat exchanger efficiency greatly, and can reduce the fan rotational speed under the same condition of heat exchange efficiency, has reduced the noise, can improve user experience.
The second chamber 102 is further provided with a compressor 1024, an electrical box and other components, wherein the components are separated from other components by a second partition 1025, and the electrical box is preferably hung on the second partition 1025 and has a certain gap with the base 17, so that the electrical box is prevented from being damaged due to untimely drainage of condensed water on the base 17.
The axis that two-way centrifugal fan 33 that induced drafts the fan pivot is parallel with the axis of crossflow fan 221, because two-way centrifugal fan 33's that induced drafts size leads to the interval between procapsid 12 and the back casing 13 great, therefore, leads to the space of indoor wind channel subassembly and procapsid 12 and back casing 13 great, produces the vortex easily, and the vortex is avoided to this embodiment adoption increase wind guide assembly.
In order to improve the heat exchange effect, the first outdoor heat exchanger 31 is connected to the housing to separate the first outdoor air inlet 1021 and the first air suction opening 331, and the second outdoor heat exchanger 32 is connected to the housing to separate the second outdoor air inlet 1022 and the second air suction opening 332. Specifically, the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 are respectively connected to the front casing 12, the rear casing 13, the partition 11, and the base 17, so that the air introduced from the first outdoor air inlet 1021 must pass through the first outdoor heat exchanger 31, and the air introduced from the second outdoor air inlet 1022 must pass through the second outdoor heat exchanger 32.
Preferably, the first outdoor heat exchanger 31 and the second outdoor heat exchanger 32 are disposed in parallel.
The first outdoor air inlet 1021, the second outdoor air inlet 1022 and the outdoor air outlet 1023 are all connected with a flow guide channel 34, and the flow guide channel 34 realizes the suction and discharge of outdoor air. To facilitate the simplified design of the air guiding passage 34, the first outdoor air inlet 1021, the second outdoor air inlet 1022 and the outdoor air outlet 1023 are all located on the same panel of the housing. In this embodiment, the first outdoor air inlet 1021, the second outdoor air inlet 1022 and the outdoor air outlet 1023 are all located on the rear housing 13. When the integrated air conditioner is installed, the rear shell 13 is generally abutted against a wall body, and the flow guide channel 34 is embedded in the wall body.
As shown in fig. 16, a grill 341 is provided on the guide passage 34. Can prevent that the rainwater from getting into the air conditioner to can reduce the windage, prevent to see the fan from the outside, increase the aesthetic property of air conditioner.
The grille 341 comprises an outer grille end 3411 and an inner grille end 3412, wherein the inner grille end 3412 is closer to the bidirectional induced draft centrifugal fan 33 than the outer grille end 3411, the height of the outer grille end 3411 is lower than the height of the inner grille end 3412, an included angle between the grille and the horizontal direction is α, and 8 degrees is < α < 12 degrees.
The included angle between the connecting line between the outer ends 3411 of the two adjacent grids 341 and the connecting line between the outer ends 3411 and the inner ends 3412 of the two adjacent grids 341 is phi, and phi is more than 10 degrees and less than 20 degrees.
The setting of this embodiment grid can enough prevent that the rainwater from getting into the air conditioner, can furthest reduce the windage again to prevent to see the part in the air conditioner from the outside, whole more pleasing to the eye.
The integral air conditioner is installed indoors, the outdoor heat exchanger exchanges heat with outdoor air, and the outdoor heat exchanger is easy to be dirty and blocked due to poor quality of the outdoor air, so that the working efficiency of the air conditioner is affected. Thus, cleaning of the outdoor heat exchanger is particularly important. The embodiment provides a cleaning device for an air conditioner outdoor heat exchanger, which is used for cleaning the air conditioner outdoor heat exchanger.
As shown in fig. 17 to 23, in the present embodiment, the second chamber 102 is located below the first chamber 101, the cleaning device 4 is installed below the partition 11, the cleaning device 4 includes a first flushing tank 41 located above the first outdoor heat exchanger 31, a second flushing tank 42 located above the second outdoor heat exchanger 32, a water diversion tank 43 and a water collection tank 44 located between the first flushing tank 41 and the second flushing tank 42, the water diversion tank 43 is respectively communicated with the first flushing tank 41 and the second flushing tank 42, the water collection tank 44 is communicated with the middle portion of the water diversion tank 43, and the water collection tank 44 and the water diversion tank 43 are in a "T" shape. The water receiving groove 44 is used for receiving the condensed water of the second water receiving portion 234.
Preferably, the water receiving groove 44 is located right below the second water leakage hole 2341 of the second water receiving portion 234, a through hole 111 is formed in a position, opposite to the second water leakage hole 2341 of the second water receiving portion 234, on the partition plate 11, and the condensed water in the second water leakage hole 2341 can directly drip into the water receiving groove 44 through the through hole 111. Alternatively, a pipeline may be disposed at the second water leakage hole 2341, and the pipeline guides the condensed water at the second water leakage hole 2341 to the water receiving tank 44.
The water receiving tank 44 is connected with the middle part of the water diversion tank 43, the middle part of the first flushing tank 41 is connected with one end of the water diversion tank 43, and the middle part of the second flushing tank 42 is connected with the other end of the water diversion tank 43. The water diversion channel 43 is in an "i" shape with the first washing channel 41 and the second washing channel 42.
In order to improve the cleaning effect, the bottom surfaces of the water receiving tank 44 and the water dividing tank 43 are inclined downwards along the water flow direction to ensure that the condensed water flows smoothly, and the flow speed of the water is increased. As shown in fig. 22, the bottom surface of the diversion trench 43 is an inclined surface, so that the condensed water can smoothly flow to the two flushing trenches, and the condensed water can flow to both sides even if the integral air conditioner is slightly inclined.
A plurality of water leakage holes 412 are formed in the bottom of the washing tank, and condensed water is sprayed onto the outdoor heat exchanger through the water leakage holes 412. The water retaining ribs 413 are arranged at the positions, close to the water diversion grooves 43, of the bottoms of the flushing grooves, so that the condensed water flowing out of the water diversion grooves 43 can uniformly flow to all positions of the flushing grooves. Meanwhile, the bottom surface of the flushing tank slightly inclines from the joint of the water diversion tank to the outer side surface, so that the condensed water can be uniformly distributed on the bottom surface, and all parts of the outdoor heat exchanger can be cleaned.
The cleaning device 4 is located between the partition 11 and the outdoor heat exchanger, specifically, the cleaning device 4 is installed on the partition 11, and preferably, the cleaning device 4 is clamped on the partition 11 through a clamping structure. The cleaning device 4 is provided with a buckle 45, the flushing tank and the water diversion tank 43 are both provided with buckles 45, and the partition plate 11 is provided with a clamping groove or a clamping hole 112. In order to ensure the stability of the assembly of the cleaning device and the partition plate 11, the cleaning device is also fixed on the partition plate 11 through screws. Cleaning device 4 and baffle 11 are removable connected mode, are convenient for cleaning device 4's maintenance. When the cleaning device 4 is installed, the buckle 45 of the cleaning device 4 is clamped on the clamping hole 112 of the partition plate, after the buckle is clamped in place, the buckle is fixed through the screw, when the cleaning device 4 is disassembled, the screw is disassembled, and the cleaning device 4 is pulled out, so that the cleaning device is very convenient and fast.
Because the outdoor heat exchanger is used for separating the outdoor air inlet from the air suction inlet of the bidirectional air suction centrifugal fan, and the flushing groove is positioned between the outdoor heat exchanger and the partition plate 11, the flushing groove is preferably connected with the front shell 12 and the rear shell 13, so that the outdoor heat exchanger and the flushing groove can jointly separate the outdoor air inlet from the air suction inlet of the bidirectional air suction centrifugal fan, and the heat exchange efficiency of the outdoor heat exchanger is improved. As shown in fig. 20, since the length of the flushing tank matches the length of the outdoor heat exchanger, and the outdoor heat exchanger is connected to the casing through the tube plate 312, the tube plate 312 has a certain thickness, and the thickness of the tube plate 312 is the distance between the outdoor heat exchanger and the casing, in this embodiment, the end of the flushing tank is provided with the wind shield 414 connected to the tube plate 312 of the heat exchanger and the partition plate, the wind shield 414 is connected to the casing, and the thickness of the wind shield 414 is the same as the thickness of the tube plate, so as to realize that the outdoor heat exchanger and the flushing tank jointly separate the outdoor air inlet from the air inlet of the bidirectional suction centrifugal fan, thereby improving.
The condensed water generated by the indoor heat exchanger is collected to the second water receiving portion 234, and the condensed water is discharged to the water receiving tank 44 through the second water leakage hole 2341 of the second water receiving portion 234 and the through hole 111 of the partition plate 11, flows to the water diversion groove 43 along the water receiving tank 44, is guided to the first flushing tank 41 and the second flushing tank 42 on the two sides by the water diversion groove 43, and flows to the fins of the outdoor heat exchanger through the water leakage hole 412 formed in the bottom of the flushing tank to be flushed.
This embodiment can also be when clean air conditioner indoor heat exchanger, with the washing liquid drainage to outdoor heat exchanger that indoor heat exchanger sprayed, wash outdoor heat exchanger simultaneously, therefore, this embodiment only needs clean indoor heat exchanger can wash outdoor heat exchanger simultaneously, need not to wash outdoor heat exchanger alone, makes the cleanness of air conditioner simpler.
In order to receive water from the outdoor heat exchanger, as shown in fig. 24-25, a water receiving structure is disposed on the base 17, the water receiving structure includes a water discharging concave ring surface 171, and a water discharging hole 172 is disposed on the water discharging concave ring surface 171 for discharging water. A certain inclination angle is formed between the outer edge of the drainage concave ring surface 171 and the drainage hole 172, so that water accumulation can be prevented, and drainage is smoother. The drain hole 172 may be directly connected to a drain pipe to drain water to the outside, or a water receiving device may be provided at the bottom of the base 17.
Because the interior space that the integral type air conditioner used is limited, in order to save space, the person of facilitating the use, the desktop is installed to this embodiment integral type air conditioner's casing top detachably, and the integral type air conditioner can regard as the desk to use, provides convenience for the user. Specifically, the top cover is provided with the jack, the desktop is provided with the mounting column, and when the desktop is mounted, the mounting column is mounted in the jack. When the table top is disassembled, the mounting column is removed from the jack.
In order not to influence the air inlet of the air inlet in the integrated air conditioner room, the gap between the tabletop and the top of the shell is 150-200 mm.
Of course, the present invention is not limited to the specific positions of the first chamber and the second chamber, for example, in another embodiment of the present invention, as shown in fig. 26 to 28, the first chamber 101 and the second chamber 102 are arranged in parallel, the first chamber 101 is located at the front of the second chamber 102, the arrangement of the indoor unit assembly of the first chamber 101 and the outdoor unit assembly of the second chamber 102 is not changed, and in this case, a water pump or the like is required to be added to pump the condensed water of the second water receiving portion 234 into the water receiving tank 44.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (21)
1. The integrated air conditioner is characterized by comprising a shell and a partition board positioned in the shell, wherein the partition board divides the space in the shell into a first chamber and a second chamber; an indoor air inlet and an indoor air outlet are formed in the shell corresponding to the first cavity, an indoor heat exchanger, a cross-flow fan and an indoor air duct assembly are sequentially arranged between the indoor air inlet and the indoor air outlet in the first cavity, and an air guide assembly is arranged between the indoor air inlet and the indoor air duct assembly; the shell corresponding to the second chamber is provided with a first outdoor air inlet, a second outdoor air inlet and an outdoor air outlet, a first outdoor heat exchanger, a second outdoor heat exchanger and a bidirectional air suction centrifugal fan are arranged in the second chamber, the bidirectional air suction centrifugal fan comprises a first air suction port and a second air suction port, the first outdoor heat exchanger and the second outdoor heat exchanger are respectively opposite to the first air suction port and the second air suction port, the air outlet of the bidirectional air suction centrifugal fan is communicated with the outdoor air outlet, and the first outdoor heat exchanger is used for exchanging heat with air sucked by the first outdoor air inlet; the second outdoor heat exchanger is used for exchanging heat with air sucked by the second outdoor air inlet.
2. The integrated air conditioner according to claim 1, wherein the air guide assembly includes a first guide block and a second guide block located at both sides of the indoor heat exchanger, the first guide block and the second guide block both connect the indoor air inlet and the indoor air duct assembly, an opposite surface of the first guide block and the second guide block is a first guide surface, and an opposite surface of the second guide block and the first guide block is a second guide surface.
3. The integrated air conditioner according to claim 2, wherein the first guide surface and the second guide surface are disposed at an angle therebetween.
4. The integrated air conditioner according to claim 3, wherein the first flow guide surface and the second flow guide surface are gradually enlarged from the indoor air inlet toward the air duct assembly.
5. The integrated air conditioner according to claim 2, wherein the indoor duct assembly includes a frame and a volute tongue, the first guide block connects the indoor intake port and the volute tongue, and the second guide block connects the indoor intake port and the frame.
6. The integrated air conditioner according to claim 5, wherein an arc-shaped flow guide surface is provided at a position of the second flow guide block close to the frame.
7. An indoor unit of an air conditioner as defined in claim 5 wherein the first deflector block and the second deflector block are each provided with a slot, the first deflector block is inserted into the volute tongue through the slot, and the second deflector block is inserted into the frame through the slot.
8. The integrated air conditioner of claim 5, wherein the frame has a frame extension, the volute tongue has a volute tongue extension, and the frame extension and volute tongue extension form a diverging duct extension.
9. An indoor air supply assembly of an air conditioner as recited in claim 8, wherein a volute tongue extending block is disposed at an end of the volute tongue close to the fan, the volute tongue extending block has a first drainage surface parallel to a tangent of the fan, and the first drainage surface is connected with the volute tongue drainage surface.
10. An indoor air supply assembly for an air conditioner as defined in claim 9 wherein the volute tongue extension block has a second flow directing surface angled with respect to the first flow directing surface, the second flow directing surface facing the indoor heat exchanger above the volute tongue.
11. An indoor air supply assembly for an air conditioner as set forth in claim 10, wherein said second flow guide surface faces toward a bottom end of the indoor heat exchanger above said volute tongue.
12. The integrated air conditioner according to claim 8, wherein a purification module is installed at a position of a distal end of the duct extension portion near the indoor air outlet.
13. The integrated air conditioner according to claim 5, wherein the volute tongue is provided with a first water receiving portion at a first bottom end of the indoor heat exchanger, the skeleton is provided with a second water receiving portion at a second bottom end of the indoor heat exchanger, an end portion of the first water receiving portion is provided with a water leakage hole, an end portion of the skeleton is provided with a water guide portion communicated with the second water receiving portion, and the water guide portion is used for receiving water in the water leakage hole.
14. The integrated air conditioner according to claim 8, wherein the end of the first water receiving portion away from the water leakage hole is gradually lowered toward the end of the water leakage hole.
15. The integrated air conditioner according to claim 13, wherein the second chamber is located below the first chamber, a cleaning device is installed below the partition plate, the cleaning device comprises a first flushing tank located above the first outdoor heat exchanger, a second flushing tank located above the second outdoor heat exchanger, a water diversion tank and a water receiving tank located between the first flushing tank and the second flushing tank, the water diversion tank is communicated with the first flushing tank and the second flushing tank, the water receiving tank is communicated with the middle of the water diversion tank, and the water receiving tank is used for receiving water of the second water receiving part.
16. The integrated air conditioner according to claim 1, wherein the first outdoor air inlet, the second outdoor air inlet and the outdoor air outlet are connected with flow guide channels.
17. The integrated air conditioner according to claim 11, wherein a grill is provided on the guide passage.
18. The integrated air conditioner according to claim 1, wherein a filter module corresponding to the indoor air inlet is provided in the housing, and a mounting slide for mounting the filter module is provided in the housing.
19. The integrated air conditioner according to claim 1, wherein the first and second chambers are arranged in parallel.
20. The integrated air conditioner according to claim 1, wherein a table top is detachably installed to the top of the case.
21. The integrated air conditioner according to claim 20, wherein the gap between the table top and the top of the case is 150mm-200 mm.
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CN201810792151.3A CN110805968B (en) | 2018-07-18 | 2018-07-18 | Integrated air conditioner |
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Cited By (1)
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CN112412833A (en) * | 2020-11-23 | 2021-02-26 | 安徽朗迪叶轮机械有限公司 | Cross-flow fan with radiator |
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