CN103115398B - Be convenient to the split-type air conditioner indoor set of cleaning inside - Google Patents
Be convenient to the split-type air conditioner indoor set of cleaning inside Download PDFInfo
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- CN103115398B CN103115398B CN201310047471.3A CN201310047471A CN103115398B CN 103115398 B CN103115398 B CN 103115398B CN 201310047471 A CN201310047471 A CN 201310047471A CN 103115398 B CN103115398 B CN 103115398B
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Abstract
The invention discloses a kind of split-type air conditioner indoor set being convenient to cleaning inside, casing comprises front panel and back casing, back casing comprises top board, base plate, left side plate and rear plate, a cavity is formed between front panel and back casing, two parts are divided in this cavity, wherein a part is provided with heat exchanger, air channel, through-flow fan blade, screen pack, sweeps air blade, wind blade and drip tray, another part is provided with control unit, heat exchanger is connected with the heat exchanger of off-premises station by two flexible pipes, and heat exchanger and back casing hinged or be slidably connected.In the present invention, heat exchanger that is hinged with back casing or that be slidably connected can overturn or move, the elastic deformation of flexible pipe provides certain activity space for heat exchanger, the air channel at heat exchanger rear portion is not blocked, the supporting construction that back casing is arranged provides reliable and stable support for heat exchanger, the axle sleeve (and axle connection) of through-flow fan blade adopts detachable structure, is convenient to wind blade, sweeps air blade and drip tray and air channel and thoroughly clean.
Description
Technical field
The present invention relates to a kind of indoor set of split-type air conditioner, particularly relate to the indoor set that one is convenient to clean internal parts (comprise heat exchanger, air channel, through-flow fan blade, drip tray, back casing, sweep air blade, wind blade etc.).
Background technology
In the detachable wall hanging type air conditioner indoor unit of routine, usually (control circuit board is comprised by sweep air blade, wind blade, drip tray and the air-conditioner indoor control unit of front panel, indoor heat exchanger, screen pack, back casing, through-flow fan blade, air outlet, sweep wind blower fan and cross flow fan) composition, wherein drip tray is positioned at the below of heat exchanger and through-flow fan blade, through-flow fan blade is positioned at the back lower place of heat exchanger, forms air channel between heat exchanger and back casing.
The indoor set of air-conditioning is contained in indoor after the use of long period, dust in air and bacterium all can assemble procreation therein, clean method conventional at present mainly opens front panel, carry out cleaning or directly pulling down screen pack cleaning to the screen pack exposed, in addition, easy clean is carried out to the exposed surface of front panel, heat exchanger front surface and back casing.But, the inner most parts of indoor set, as the back casing front surface on rear side of the rear surface of heat exchanger, heat exchanger, through-flow fan blade, air outlet sweep air blade, wind blade, drip tray and air channel etc. but due to block cannot carry out all thoroughly clean, these parts often accumulate a large amount of dust, bacterium and virus through accumulating over a long period, Long-Time Service not only can pollute room air, and can endanger the healthy of household.
In sum, relative position in existing indoor set residing for intraware is fixing, therefore inner space limitation (wherein maximum obstacle is blocking of being formed of fixing indoor heat exchanger and through-flow fan blade), and then cause occurring two kinds of situations in cleaning course:
1. can only carry out easy clean to screen pack and exposed parts, cannot do efficiently air conditioner room unit, thoroughly and deep clean;
2. remove associated components completely with taking time and effort, re-assembly again after clean, this dismounting and ressemble the original quality of fit between sealing and indoor set parts often affecting air-conditioning system, thus reduce the operational efficiency of air-conditioning, increase noise grade.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of split-type air conditioner indoor set being convenient to cleaning inside, under the prerequisite not affecting air-conditioning sealed circulation system, the position of heat exchanger can be changed as required, and be convenient to dismantle through-flow fan blade, internal part is not blocked, can thoroughly cleans.
For solving the problems of the technologies described above, the invention provides a kind of split-type air conditioner indoor set being convenient to cleaning inside, the casing of described indoor set comprises the front panel covering air-conditioning front and the back casing being positioned at air-conditioning rear portion, described back casing comprises top board, base plate, left plate, right plate and rear plate, a cavity is formed between described front panel and back casing, two parts are divided in this cavity, wherein a part is provided with heat exchanger, air channel, through-flow fan blade, screen pack, sweep air blade, wind blade and drip tray, another part is provided with control unit, described heat exchanger is connected with the heat exchanger of air-conditioner outdoor unit by two flexible pipes, and heat exchanger and back casing hinged or be slidably connected.
Further, described control unit comprises cross flow fan, this cross flow fan drives through-flow fan blade by connecting shaft, described through-flow fan blade is positioned at the back lower place of heat exchanger, this through-flow fan blade is arranged on back casing away from one end of cross flow fan or its two ends by combined type axle sleeve and bearing, described combined type axle sleeve comprises fixed hub and detachable axle sleeve, and described fixed hub is fixedly connected with back casing or is structure as a whole, and detachable axle sleeve and fixed hub are fastenedly connected.Or through-flow fan blade is connected with cross flow fan by detachable axle sleeve.
Wherein one preferably structure, top and the back casing of described heat exchanger are hinged, and the lower end of heat exchanger can overturn to the direction away from plate after back casing centered by hinged place.Preferably, the biside plate of described heat exchanger is hinged with the left side plate of back casing respectively, and the lower end of heat exchanger can overturn to the direction away from rear plate centered by hinged place; Or, the backside top of described heat exchanger and the top board of back casing hinged, and the lower end of heat exchanger can overturn to the direction away from rear plate centered by hinged place.
Another kind is structure preferably, and side and the back casing side plate of described heat exchanger are hinged, and the opposite side of heat exchanger is rotatable centered by hinged place.
Another is structure preferably, and described heat exchanger and back casing are slidably connected by the slide block that matches and guiding groove, and heat exchanger can move along guiding groove to the direction away from through-flow fan blade.
A more preferably structure, described heat exchanger forms double rocker mechanism by two rocking bars and back casing, and one end and the heat exchanger of each rocking bar are hinged, the other end and back casing hinged.
Be provided with support member between described heat exchanger and back casing, one end and the back casing of this support member are hinged, the other end to upset heat exchanger formed support, or one end of support member and heat exchanger hinged, the other end is supported on back casing.
Preferably, the left side plate of described back casing is respectively provided with a support member, this support member is inverted L-shaped, its lower end and left and right side plate hinged, bending free end extend near the direction of heat exchanger side plate, the structural member of described heat exchanger is provided with accordingly at least one supporting and location hole, when heat exchanger to away from after plate direction overturn open, described support member rotates centered by hinged place, and its bending free end snaps in heat exchanger in corresponding supporting and location hole and forms the support of different angles.Respectively be provided with a normal locating hole above the biside plate of described heat exchanger, when heat exchanger is in normal condition, the bending free end of described support member snaps in the normal locating hole of heat exchanger.
Or it is preferred, the left side plate of described back casing is respectively provided with a shaft-like support member, lower end and the left and right side plate of this support member are hinged, the structural member of described heat exchanger is provided with at least one locating hole accordingly, when heat exchanger to away from after plate direction upset open, described support member rotates centered by hinged place, and its upper end snaps in heat exchanger in corresponding locating hole and forms the support of different angles.
Or preferred, the left and right side plate of described back casing is connected with heat exchanger respectively by a gas support structure, and one end of this gas support structure is arranged on the structural member of heat exchanger, and the other end is arranged on back casing.
In said structure, described flexible pipe is S-shaped, U-shaped, helically coiled or shaped form, and its length and shape meet deformation requirement needed for heat exchanger displacement.What one end of a described flexible pipe connected heat exchanger enters pipe, and what one end of another root flexible pipe connected heat exchanger goes out pipe, and the other end of two flexible pipes is all connected with the heat exchanger of off-premises station through back casing; The junction of described flexible pipe and heat exchanger is provided with stationary bushing, and flexible pipe is provided with stationary bushing by the position of back casing.Further, the entering pipe and go out the hinged place of Guan Jun near heat exchanger and back casing of described heat exchanger.
The present invention changes the mounting means of heat exchanger and through-flow fan blade in traditional indoor set, under the prerequisite not affecting air-conditioning sealed circulation system, to make to be articulated with on back casing or can outwards flip an angle according to actual needs or displacement certain distance in clean process with the heat exchanger that back casing is slidably connected.Secondly, heat exchanger is connected with the heat exchanger of off-premises station by flexible pipe, and flexible pipe and heat exchanger junction and flexible pipe are provided with stationary bushing by back casing place, the elastic deformation of this flexible pipe provides certain upset or displacement space for heat exchanger, and the air channel at heat exchanger rear portion is not blocked.In addition, back casing arranges supporting construction, for the heat exchanger in cleaning course provides reliable and stable support, the deformation range upset of heat exchanger or degree of displacement also can being avoided to exceed flexible pipe can bear.Meanwhile, the axle sleeve of through-flow fan blade adopts detachable structure, is convenient to dismantle through-flow fan blade, can to wind blade, sweep air blade and drip tray and air channel and thoroughly clean.
Accompanying drawing explanation
Fig. 1 is the side view that in the present invention, heat exchanger is in rollover states;
Fig. 2 is the front view that in the present invention, heat exchanger is in rollover states;
Fig. 3 is the schematic diagram that heat exchanger is in normal condition;
Fig. 4 is the position view of heat exchanger flexible pipe when being in normal condition;
Fig. 5 is the schematic diagram that heat exchanger is in rollover states;
Fig. 6 is the position view of heat exchanger flexible pipe when being in rollover states;
Fig. 7 is the schematic diagram that in the present invention, through-flow fan blade is connected with back casing;
Fig. 8 is the assembling schematic diagram of flexible pipe and stationary bushing.
Wherein description of reference numerals is as follows:
1 is heat exchanger; 11 is straight pin; 12 is supporting and location hole; 13 for entering pipe; 14 for going out pipe; 2 is support member; 21 is straight pin; 3 is flexible pipe; 4 is back casing; 5 is stationary bushing; 6 is detachable axle sleeve; 7 is connector.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is further detailed explanation.
The split-type air conditioner indoor set being convenient to cleaning inside provided by the invention, the casing of described indoor set comprises the front panel (not shown) covering air-conditioning front and the back casing 4 being positioned at air-conditioning rear portion, described back casing 4 comprises top board, base plate, left plate, right plate and rear plate, a cavity is formed between described front panel and back casing 4, two parts are divided in this cavity, wherein a part is provided with heat exchanger, air channel, through-flow fan blade, screen pack, sweeps air blade, wind blade and drip tray, and another part is provided with control unit.Control unit comprises control circuit board, sweeps wind blower fan and cross flow fan.As shown in Figure 1 and Figure 2, top and the back casing 4 of described heat exchanger 1 are hinged, and the lower end of heat exchanger 1 can overturn to the direction away from plate after back casing centered by hinged place, and described heat exchanger 1 is connected with the heat exchanger of air-conditioner outdoor unit by two flexible pipes 3.
Flexible pipe 3 adopts the red copper bellows of tool one tube wall thickness, and bellows outer wrapping elastomeric material is moulding and strengthen further the elasticity of bellows to bellows.Because the heat exchanger tube of indoor heat exchanger 1 heat exchanger tube and off-premises station also uses identical red copper material, therefore the connection of pipeline can use soldering or the withstand voltage connection of other forms of sealing.Certainly, flexible pipe 3 also directly can adopt the connected mode of the pressure-resistant seal flexible materials such as rubber and snap joint, as long as meet the closed pressure resistant working condition requirement of air-conditioning system.
The cross flow fan of described control unit drives through-flow fan blade by connecting shaft, described through-flow fan blade is positioned at the back lower place of heat exchanger 1, this through-flow fan blade is arranged on back casing 4 away from one end of cross flow fan or the two ends of through-flow fan blade by combined type axle sleeve and bearing, described combined type axle sleeve comprises fixed hub (as semicircle) and detachable axle sleeve 6 (semicircle matched), wherein fixed hub is with back casing 4 integrated injection molding or be fixedly connected with, detachable axle sleeve 6 joins merga pass connector 7 (as screw with fixed hub, connecting pin) removably connect, as shown in Figure 7, or be connected by buckle or embedding wedge mouth etc.Certainly, through-flow fan blade also can adopt radially detachable syndeton near one end of cross flow fan, as cross flow fan output shaft and two sleeve connection of the connecting shaft be contained in through-flow fan blade by matching, a part for described sleeve can radially be removed, and radially directly can take out through-flow fan blade like this.Time clean, heat exchanger 1 upset of indoor set is opened, unload connector 7 or Song Tuo Wedged mouth to coordinate and make through-flow fan blade open away from one end of cross flow fan or open the two ends of through-flow fan blade simultaneously, the axis increased and/or the radial useful space make through-flow fan blade can movement further, thus through-flow fan blade is taken off from connecting shaft, so just can be separated through-flow fan blade and cross flow fan.
In the present embodiment, the biside plate of described heat exchanger 1 respectively with the left side plate of back casing 4 by straight pin 11 or rivet hinged, the side plate of heat exchanger 1 and the left side plate of back casing 4 are equipped with pin shaft hole, the pin shaft hole interference fit of straight pin 11 and heat exchanger 1, with the pin shaft hole matched in clearance of back casing 4.Certainly, make other common structure that heat exchanger 1 lower end overturns around hinged center, the left side plate as back casing 1 is one-body molded convex axle, and this convex shaft extension enters in the axis hole of the side plate of heat exchanger, and be matched in clearance between convex axle and axis hole, ensure that heat exchanger 1 can around convex axle center rotating.The left side plate of back casing 4 is respectively provided with a support member 2, support member 2 is made by having certain flexible material.This support member 2 is in inverted L-shaped, and it is hinged that straight pin 11 or rivet and left and right side plate are passed through in its lower end, and bending free end extends near the direction of heat exchanger 1 side plate.The structural member of described heat exchanger 1 is provided with a supporting and location hole 12, as shown in Fig. 3, Fig. 5, when heat exchanger 1 to away from after plate direction upset open, this support member 2 rotates centered by hinged straight pin 11, its bending free end snaps in heat exchanger 1 in corresponding supporting and location hole 12 by elastic deformation and supports, as shown in Figure 1.Certainly, the quantity in supporting and location hole 12 can arrange multiple according to actual needs, can form the support of different angles by heat exchanger 1 like this.In addition, respectively can also be provided with a normal locating hole above the biside plate of heat exchanger 1, when heat exchanger 1 is in normal condition, the bending free end of support member 2 snap in carry out in the normal locating hole of heat exchanger spacing.
Certainly, support member 2 also can be other form, as shaft-like, lower end and the left and right side plate of this bar-like support part are hinged, accordingly, the structural member of heat exchanger is provided with at least one locating hole accordingly, when heat exchanger to away from after plate direction upset open, described support member rotates centered by hinged place, and its upper end snaps in heat exchanger in corresponding locating hole and forms the support of different angles.
Except said structure, heat exchanger 1 and back casing 4 also can adopt the articulated structure of other form, the backside top of such as heat exchanger 1 and the top board of back casing 4 are connected through the hinge, the left and right side plate of back casing 4 is connected with heat exchanger 1 respectively by a gas support structure, one end of this gas support structure is arranged on the structural member of heat exchanger 1, and the other end is arranged on back casing 4.Certainly, also the side plate of the side of heat exchanger 1 and back casing 4 can be adopted hinged, the opposite side of heat exchanger 1 is rotatable centered by hinged place, or heat exchanger forms double rocker mechanism by two rocking bars and back casing, one end and the heat exchanger of each rocking bar are hinged, the other end and back casing hinged, the principle of these structures is identical with aforementioned structure, therefore repeats no more.
Except carrying out except hinged said structure between heat exchanger and back casing, heat exchanger can also be slidably connected with back casing, as heat exchanger and back casing are slidably connected by the slide block that matches and guiding groove, heat exchanger can move along guiding groove to away from through-flow fan blade direction.Certainly, can, by support member or other position limiting structure, as being positioned at guiding groove both sides and the locating hole etc. making slide block embed, carry out supporting to clean indoor apparatus of air conditioner inside when heat exchanger moves to certain position.
S-shaped or the U-shaped of described flexible pipe or helically coiled or shaped form, its length and shape meet deformation requirement needed for heat exchanger displacement.What one end of a flexible pipe 3 connected heat exchanger 1 enters pipe 13, what one end of another root flexible pipe 3 connected heat exchanger 1 goes out pipe 14, the other end of two flexible pipes 3 is all connected with the heat exchanger of off-premises station through back casing 4, as shown in Fig. 3, Fig. 5, the entering pipe 13 and go out the hinged place (i.e. the pin shaft hole of heat exchanger) of pipe 14 all near heat exchanger 1 and back casing 4 on above-below direction and fore-and-aft direction of heat exchanger 1, as shown in Fig. 4, Fig. 6, the deformation amount controlling of the flexible pipe 3 caused when heat exchanger outwards can be overturn like this is in minimum zone.Flexible pipe 3 is provided with stationary bushing 5 with the junction of heat exchanger 1, and flexible pipe 3 is also provided with stationary bushing 5 by the position of back casing 4, and as shown in Fig. 3, Fig. 5, engineering nylon material selected by described stationary bushing 5, and itself and flexible pipe 3 are interference fit, as shown in Figure 8.The deformed region of flexible pipe is formed between the stationary bushing 5 at flexible pipe 3 two ends, be conducive to the evolution that heat exchanger is installed and cleaned in set-up procedure, stationary bushing 5 can limit deformed region simultaneously, thus ensure that other regions do not produce local deformation and cause pipeline blockage, leak, or channel interior cold-producing medium circulation area and circulating resistance change.Stationary bushing 5 can ensure that the relative position entering pipeline and output pipe of indoor heat exchanger 1 is avoided colliding simultaneously, causes noise.Stationary bushing 5 near indoor set heat exchanger 1 link embeds in fin to be fixed (or being fixed in Tube Sheet of Heat Exchanger with bracket screw).Flexible pipe 3 adopts bonding or screw or embedded structure to fix by the stationary bushing 5 at back casing 4 place.The shape of stationary bushing 5, quantity, structure, size and material and fixed form and fixed position can be selected in the specific implementation according to actual needs, as long as the length that flexible pipe is arranged in deformation region can be limited, and the relative position of two flexible pipes and the relative position of flexible pipe and indoor set heat exchanger and flexible pipe and back casing can be fixed.
The present invention changes the mounting means of heat exchanger and through-flow fan blade in traditional indoor set, under the prerequisite not affecting air-conditioning sealed circulation system, to make to be articulated with on back casing or can outwards to flip an angle according to actual needs in clean process with the heat exchanger that back casing is slidably connected or away from through-flow fan blade direction displacement certain distance.Further, reliable and stable support is provided by the supporting construction that back casing is arranged for the heat exchanger in cleaning course, the deformation range upset of heat exchanger or degree of displacement also can being avoided to exceed flexible pipe can bear.Secondly, heat exchanger is connected with the heat exchanger of off-premises station by flexible pipe, and flexible pipe and heat exchanger junction and flexible pipe are provided with stationary bushing by back casing place, the elastic deformation of this flexible pipe provides certain upset space for heat exchanger, and the air channel at heat exchanger rear portion is not blocked.Meanwhile, the axle sleeve of through-flow fan blade adopts detachable structure, is convenient to dismantle through-flow fan blade, can to wind blade, sweep air blade and drip tray and air channel and thoroughly clean.
Above by specific embodiment to invention has been detailed description, this embodiment is only preferred embodiment of the present invention, and it not limits the invention.Without departing from the principles of the present invention; the syndeton of those skilled in the art's heat exchanger and back casing; the structure of support member and connected mode; the shape of flexible pipe and structure and fixed form and the connected mode with heat exchanger thereof; and the equivalent replacement made of the fixed structure etc. of through-flow fan blade and improvement, all should be considered as in the technology category protected in the present invention.
Claims (10)
1. be convenient to the split-type air conditioner indoor set of cleaning inside for one kind, the casing of described indoor set comprises the front panel covering air-conditioning front and the back casing being positioned at air-conditioning rear portion, described back casing comprises top board, base plate, left plate, right plate and rear plate, a cavity is formed between described front panel and back casing, two parts are divided in this cavity, wherein a part is provided with heat exchanger, air channel, through-flow fan blade, screen pack, sweep air blade, wind blade and drip tray, another part is provided with control unit, it is characterized in that, described heat exchanger is connected with the heat exchanger of air-conditioner outdoor unit by two flexible pipes, and heat exchanger and back casing hinged or be slidably connected.
2. the split-type air conditioner indoor set being convenient to cleaning inside according to claim 1, it is characterized in that, described control unit comprises cross flow fan, this cross flow fan drives through-flow fan blade by connecting shaft, described through-flow fan blade is positioned at the back lower place of heat exchanger, this through-flow fan blade is arranged on back casing side plate away from one end of cross flow fan or its two ends by combined type axle sleeve and bearing, described combined type axle sleeve comprises fixed hub and detachable axle sleeve, described fixed hub is fixedly connected with back casing or is structure as a whole, and detachable axle sleeve is fixedly connected with fixed hub.
3. the split-type air conditioner indoor set being convenient to cleaning inside according to claim 1, is characterized in that, top and the back casing of described heat exchanger are hinged, and the lower end of heat exchanger can overturn to the direction away from plate after back casing centered by hinged place.
4. the split-type air conditioner indoor set being convenient to cleaning inside according to claim 3, is characterized in that,
The biside plate of described heat exchanger is hinged with the left side plate of back casing respectively, and the lower end of heat exchanger can overturn to the direction away from rear plate centered by hinged place;
Or, the backside top of described heat exchanger and the top board of back casing hinged, and the lower end of heat exchanger can overturn to the direction away from rear plate centered by hinged place.
5. the split-type air conditioner indoor set being convenient to cleaning inside according to claim 1, is characterized in that, side and the back casing side plate of described heat exchanger are hinged, and the opposite side of heat exchanger is rotatable centered by hinged place.
6. the split-type air conditioner indoor set being convenient to cleaning inside according to claim 1, is characterized in that, described heat exchanger and back casing are slidably connected by the slide block that matches and guiding groove, and heat exchanger can move along guiding groove to the direction away from through-flow fan blade.
7. the split-type air conditioner indoor set being convenient to cleaning inside according to claim 1, is characterized in that, described heat exchanger forms double rocker mechanism by two rocking bars and back casing, and one end and the heat exchanger of each rocking bar are hinged, the other end and back casing hinged.
8. the split-type air conditioner indoor set being convenient to cleaning inside according to claim 3 or 5 or 6 or 7, it is characterized in that, support member is provided with between described heat exchanger and back casing, one end and the back casing of this support member are hinged, the other end is formed the heat exchanger of upset and supports, or one end and the heat exchanger of support member are hinged, and the other end is supported on back casing.
9. according to the split-type air conditioner indoor set being convenient to cleaning inside in claim 3 to 7 described in any one, it is characterized in that, the left side plate of described back casing is respectively provided with a support member, this support member is inverted L-shaped, its lower end is with left, right plate is hinged, bending free end extends near the direction of heat exchanger side plate, the structural member of described heat exchanger is provided with accordingly at least one supporting and location hole, when heat exchanger to away from after plate direction upset open, described support member rotates centered by hinged place, its bending free end snaps in heat exchanger in corresponding supporting and location hole and forms the support of different angles, respectively be provided with a normal locating hole above the biside plate of described heat exchanger, when heat exchanger is in normal condition, the bending free end of described support member snaps in the normal locating hole of heat exchanger,
Or, the left side plate of described back casing is respectively provided with a shaft-like support member, lower end and the left and right side plate of this support member are hinged, the structural member of described heat exchanger is provided with at least one locating hole accordingly, when heat exchanger to away from after plate direction upset open, described support member rotates centered by hinged place, and its upper end snaps in heat exchanger in corresponding locating hole and forms the support of different angles;
Or the left and right side plate of described back casing is connected with heat exchanger respectively by a gas support structure, and one end of this gas support structure is arranged on the structural member of heat exchanger, and the other end is arranged on back casing.
10. the split-type air conditioner indoor set being convenient to cleaning inside according to claim 1 and 2, it is characterized in that, described flexible pipe is S-shaped, U-shaped, helically coiled or shaped form, wherein a flexible pipe one end connect heat exchanger enter pipe, what one end of another root flexible pipe connected heat exchanger goes out pipe, and the other end of two flexible pipes is all connected with the heat exchanger of off-premises station through back casing; The junction of described flexible pipe and heat exchanger is provided with stationary bushing, and flexible pipe is provided with stationary bushing by the position of back casing; The entering pipe and go out the hinged place of Guan Jun near heat exchanger and back casing of described heat exchanger.
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| CN104668243A (en) * | 2015-02-04 | 2015-06-03 | 孔志强 | Air conditioning cleaning method |
| ES2899408T3 (en) * | 2017-01-25 | 2022-03-11 | Gree Electric Appliances Inc Zhuhai | Air conditioner |
| CN107062411B (en) * | 2017-04-27 | 2019-09-27 | 美的集团股份有限公司 | Air conditioner indoor unit |
| CN106931521B (en) * | 2017-04-27 | 2019-08-30 | 美的集团股份有限公司 | Air conditioner indoor unit |
| CN107036167B (en) * | 2017-04-27 | 2019-09-27 | 美的集团股份有限公司 | Air conditioner indoor unit |
| CN107702211A (en) * | 2017-09-27 | 2018-02-16 | 珠海格力电器股份有限公司 | Air conditioner |
| CN112189117B (en) * | 2018-05-15 | 2022-07-08 | 开利公司 | Air treatment unit |
| CN110345626B (en) * | 2019-07-19 | 2024-03-29 | 珠海格力电器股份有限公司 | Shell structure, control method and wall-mounted air conditioner |
| CN110454965B (en) * | 2019-09-09 | 2024-08-27 | 宁波奥克斯电气股份有限公司 | Matching structure of middle frame decorative plate and air conditioner |
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