CN103115398A - Split-type air conditioner indoor unit convenient for inside cleaning - Google Patents
Split-type air conditioner indoor unit convenient for inside cleaning Download PDFInfo
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- CN103115398A CN103115398A CN2013100474713A CN201310047471A CN103115398A CN 103115398 A CN103115398 A CN 103115398A CN 2013100474713 A CN2013100474713 A CN 2013100474713A CN 201310047471 A CN201310047471 A CN 201310047471A CN 103115398 A CN103115398 A CN 103115398A
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Abstract
The invention discloses a split-type air conditioner indoor unit convenient for inside cleaning. A machine shell comprises a front panel and a rear shell body, the rear shell body comprises a top plate, a bottom plate, a left side plate, a right side plate and a rear plate, a hollow cavity is formed between the front panel and the rear shell body, the inside of the hollow cavity is divided into two parts, one part is provided with a heat exchanger, an air flue, cross-flow fan blades, a filter screen, a wind sweeping fan blade, a wind guiding fan blade and a water receiving disk, and the other part is provided with a control unit. The heat exchanger is connected with a heat exchanger of an outdoor unit through two flexible pipes and is hinged with or connected in a sliding mode with the rear shell body. The heat exchanger hinged with or connected in the sliding mode with the rear shell body can be overturned or moved, elastic deformation of the flexible pipes can provide a certain moving space for the heat exchanger, the air flue located on the rear portion of the heat exchanger can be not shielded, a support structure arranged on the rear shell body provides stable and reliable support for the heat exchanger, a shaft sleeve (and a shaft connecting part of the shaft sleeve) of each cross-flow fan blade is in a detachable structure, and complete cleaning of the wind guiding fan blade, the wind sweeping fan blade, the water receiving disk and the air flue is convenient.
Description
Technical field
The present invention relates to a kind of indoor set of split-type air conditioner, relate in particular to a kind of clean internal parts indoor set of (comprise heat exchanger, air channel, through-flow fan blade, drip tray, back casing, sweep air blade, wind blade etc.) of being convenient to.
Background technology
In the detachable wall hanging type air conditioner indoor unit of routine, usually sweep air blade, wind blade, drip tray and the air-conditioner indoor control unit by front panel, indoor heat exchanger, screen pack, back casing, through-flow fan blade, air outlet (comprises control circuit board, sweep wind blower fan and cross flow fan) form, 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 the air channel between heat exchanger and back casing.
The indoor set of air-conditioning is contained in indoor through after the use of long period, the all procreations of section's gathering within it of airborne dust and bacterium, clean method commonly used is mainly to open front panel at present, the screen pack that exposes is cleaned or directly pull down screen pack to be cleaned, in addition, the exposed surface of front panel, heat exchanger front surface and back casing carried out easy clean.But, the most of parts in the inside of indoor set, sweeping air blade, wind blade, drip tray and air channel etc. and but can't carry out all thoroughly cleaning owing to blocking as the back casing front surface of the rear surface of heat exchanger, heat exchanger rear side, through-flow fan blade, air outlet, these parts tend to accumulate a large amount of dusts, bacterium and virus through accumulating over a long period, long-term use not only can be polluted room air, and can endanger the healthy of household.
In sum, in existing indoor set, the residing relative position of intraware is fixed, therefore inner space limitation (wherein maximum obstacle is blocking of forming of the indoor heat exchanger fixed 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, can't do efficiently air conditioner room unit, thoroughly and deep clean;
2. remove associated components with taking time and effort fully, re-assembly again after cleaning, this dismounting and ressemble and tend to affect the sealing of air-conditioning system and the original quality of fit between the indoor set parts, 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 of being convenient to cleaning inside, under the prerequisite that does not affect the air-conditioning sealed circulation system, can change as required the position of heat exchanger, and be convenient to dismantle through-flow fan blade, make internal part not be blocked, can thoroughly clean.
for solving the problems of the technologies described above, the invention provides a kind of split-type air conditioner indoor set of being convenient to cleaning inside, the casing of described indoor set comprises the front panel and the back casing that is positioned at the air-conditioning rear portion that covers the air-conditioning front, described back casing comprises top board, base plate, left plate, right plate and rear plate, form a cavity between described front panel and back casing, be divided into two parts in this cavity, wherein a part is provided with heat exchanger, the air channel, through-flow fan blade, screen pack, sweep air blade, wind blade and drip tray, another part is provided with control module, described heat exchanger is connected with the heat exchanger of air-conditioner outdoor unit by two flexible pipes, and heat exchanger and back casing are hinged or be slidably connected.
Further, described control module 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 by combined type axle sleeve and bearing away from an end or its two ends of cross flow fan, 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.Perhaps, through-flow fan blade is connected with cross flow fan by detachable axle sleeve.
A kind of better structure wherein, top and the back casing of described heat exchanger are hinged, and the lower end of heat exchanger can be to the direction upset away from plate after back casing centered by the hinged place.Better, 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 be to the direction upset away from rear plate centered by the hinged place; Perhaps, the rear side roof part of described heat exchanger and the top board of back casing are hinged, and the lower end of heat exchanger can be to the direction upset away from rear plate centered by the hinged place.
Another kind of better structure, a side and the back casing side plate of described heat exchanger are hinged, and the opposite side of heat exchanger is rotatable centered by the hinged place.
The structure that another is better, described heat exchanger is slidably connected by slide block and the guiding groove that matches with back casing, and heat exchanger can move to the direction away from through-flow fan blade along guiding groove.
More a kind of better structure, described heat exchanger forms double rocker mechanism by two rocking bars and back casing, and an end and the heat exchanger of each rocking bar are hinged, and the other end and back casing are hinged.
Be provided with support member between described heat exchanger and back casing, an end and the back casing of this support member are hinged, and the other end forms support to the heat exchanger of upset, and perhaps an end and the heat exchanger of support member are hinged, and the other end is supported on back casing.
Preferably, respectively be provided with a support member on the left side plate of described back casing, this support member is inverted L shape, its lower end and left and right side plate are hinged, the bending free end is to extending near the direction of heat exchanger side plate, is provided with accordingly at least one supporting and location hole on the structural member of described heat exchanger, when heat exchanger to away from after the direction upset of plate open, described support member rotates centered by the hinged place, and its bending free end snaps in the support that heat exchanger in corresponding supporting and location hole forms different angles.Respectively be provided with a normal locating hole above the biside plate of described heat exchanger, when heat exchanger was in normal condition, the bending free end of described support member snapped in the normal locating hole of heat exchanger.
Perhaps preferred, respectively be provided with a shaft-like support member on the left side plate of described back casing, lower end and the left and right side plate of this support member are hinged, be provided with accordingly at least one locating hole on the structural member of described heat exchanger, when heat exchanger to away from after the direction upset of plate open, described support member rotates centered by the hinged place, and its upper end snaps in the support of heat exchanger formation different angles in corresponding locating hole.
Perhaps preferred, the left and right side plate of described back casing is connected with heat exchanger by a gas support structure respectively, and an 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-type, U-shaped, spiral cast or shaped form, and its length and shape satisfy the required deformation requirement of heat exchanger displacement.One end of a described flexible pipe connects the pipe that enters of heat exchanger, and an end of another root flexible pipe connects the pipe that of heat exchanger, and the other end of two flexible pipes all passes back casing and is connected with the heat exchanger of off-premises station; 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, described heat exchanger enters pipe and goes out Guan Jun near the hinged place of heat exchanger and back casing.
The present invention changes the mounting means of heat exchanger and through-flow fan blade in traditional indoor set, under the prerequisite that does not affect the air-conditioning sealed circulation system, make be articulated on back casing or can outwards flip an angle according to actual needs or the displacement certain distance in the process of cleaning with 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 the back casing place, the strain of this flexible pipe is for heat exchanger provides certain upset or displacement space, makes the air channel at heat exchanger rear portion do not blocked.In addition, supporting construction is set on back casing, for the heat exchanger in cleaning course provides reliable and stable support, also can avoids the upset of heat exchanger or degree of displacement to surpass the deformation range that flexible pipe can bear.Simultaneously, the axle sleeve of through-flow fan blade adopts detachable structure, is convenient to dismantle through-flow fan blade, can be to wind blade, sweep air blade and drip tray and air channel and thoroughly clean.
Description of drawings
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 the 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.
The specific embodiment
The present invention is further detailed explanation below in conjunction with accompanying drawing and the specific embodiment.
The split-type air conditioner indoor set of being convenient to cleaning inside provided by the invention, the casing of described indoor set comprises the front panel (not shown) and the back casing 4 that is positioned at the air-conditioning rear portion that covers the air-conditioning front, described back casing 4 comprises top board, base plate, left plate, right plate and rear plate, form a cavity between described front panel and back casing 4, be divided into two parts 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 module.Control module comprises control circuit board, sweeps wind blower fan and cross flow fan.As shown in Figure 1 and Figure 2, the top of described heat exchanger 1 and back casing 4 are hinged, and the lower end of heat exchanger 1 can be to the direction upset away from plate after back casing centered by the hinged place, and described heat exchanger 1 is connected with the heat exchanger of air-conditioner outdoor unit by two flexible pipes 3.
the cross flow fan of described control module 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 by combined type axle sleeve and bearing away from an end of cross flow fan or the two ends of through-flow fan blade, described combined type axle sleeve comprises the semicircle that fixed hub (as semicircle) and detachable axle sleeve 6(match), wherein fixed hub is with back casing 4 integrated injection moldings or be fixedly connected with, detachable axle sleeve 6 coordinates with fixed hub and passes through connector 7(such as screw, connecting pin) removably connect, as shown in Figure 7, perhaps be connected by buckle or embedding wedge mouth etc.Certainly, through-flow fan blade also can adopt radially detachable syndeton near an end of cross flow fan, be connected by two sleeves that match with connecting shaft in being contained in through-flow fan blade as the cross flow fan output shaft, the part of described sleeve can radially be removed, and can radially directly take out through-flow fan blade like this.During cleaning, heat exchanger 1 upset of indoor set is opened, unloading the cooperation of connector 7 or Song Tuo Wedged mouth makes through-flow fan blade open or open simultaneously the two ends of through-flow fan blade away from an end of cross flow fan, axially and/or the radially useful space that increases can be moved further through-flow fan blade, thereby through-flow fan blade is taken off from connecting shaft, so just can separate through-flow fan blade and cross flow fan.
In the present embodiment, the biside plate of described heat exchanger 1 is hinged by straight pin 11 or rivet with the left side plate of back casing 4 respectively, the left side plate of the side plate of heat exchanger 1 and back casing 4 is equipped with pin shaft hole, the pin shaft hole interference fit of straight pin 11 and heat exchanger 1 is with the pin shaft hole matched in clearance of back casing 4.Certainly, make heat exchanger 1 lower end around other common structure of hinged center upset all can, as one-body molded in the left side plate of back casing 1 have a protruding axle, this protruding shaft extension enters in the axis hole of side plate of heat exchanger, and be matched in clearance between protruding axle and axis hole, guarantee that heat exchanger 1 can be around protruding axle center rotating.Respectively be provided with a support member 2 on the left side plate of back casing 4, support member 2 is made by having certain flexible material.This support member 2 is inverted L shape, and it is hinged that straight pin 11 or rivet and left and right side plate are passed through in its lower end, and the bending free end extends to the direction near heat exchanger 1 side plate.The structural member of described heat exchanger 1 is provided with a supporting and location hole 12, as Fig. 3, shown in Figure 5, when heat exchanger 1 to away from after the direction upset of plate open, this support member 2 rotates centered by hinged straight pin 11, its bending free end snaps in by strain that in corresponding supporting and location hole 12, heat exchanger 1 supports, as shown in Figure 1.Certainly, the quantity in supporting and location hole 12 can arrange a plurality of according to actual needs, like this can heat exchanger 1 forms the support of different angles.In addition, the biside plate of heat exchanger 1 top can also respectively be provided with a normal locating hole, 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 shaft-like support member are hinged, accordingly, be provided with accordingly at least one locating hole on the structural member of heat exchanger, when heat exchanger to away from after the direction upset of plate open, described support member rotates centered by the hinged place, and its upper end snaps in the support of heat exchanger formation different angles in corresponding locating hole.
Except said structure, heat exchanger 1 also can adopt the articulated structure of other form with back casing 4, for example the top board of the rear side roof part of heat exchanger 1 and back casing 4 is connected through the hinge, the left and right side plate of back casing 4 is connected with heat exchanger 1 by a gas support structure respectively, 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 can adopt the side plate of a side of heat exchanger 1 and back casing 4 hinged, the opposite side of heat exchanger 1 is rotatable centered by the hinged place, perhaps 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 are hinged, and the principle of these structures is identical with aforementioned structure, therefore repeat no more.
Carry out hinged said structure between heat exchanger and back casing, heat exchanger can also be slidably connected with back casing, be slidably connected by slide block and the guiding groove that matches with back casing as heat exchanger, heat exchanger can be along guiding groove to moving away from the through-flow fan blade direction.Certainly, can pass through support member or other position limiting structure when heat exchanger moves to certain position, as be positioned at the guiding groove both sides and make locating hole that slide block embeds etc., support to indoor apparatus of air conditioner inside cleaning.
Described flexible pipe S-type or U-shaped or spiral cast or shaped form, its length and shape satisfy the required deformation requirement of 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 all passes back casing 4 and is connected with the heat exchanger of off-premises station, as Fig. 3, shown in Figure 5, heat exchanger 1 enter pipe 13 and go out pipe 14 on above-below direction and fore-and-aft direction all near the hinged place (being the pin shaft hole of heat exchanger) of heat exchanger 1 and back casing 4, as Fig. 4, shown in Figure 6, the deflection of the flexible pipe 3 that causes in the time of can outwards overturning heat exchanger like this is controlled in minimum zone.Flexible pipe 3 is provided with stationary bushing 5 with the junction of heat exchanger 1, and flexible pipe 3 also is provided with stationary bushing 5 by the position of back casing 4, and as Fig. 3, shown in Figure 5, described stationary bushing 5 is selected the engineering nylon material, and itself and flexible pipe 3 are interference fit, as shown in Figure 8.Form the deformed region of flexible pipe between the stationary bushing 5 at flexible pipe 3 two ends, be conducive to the evolution in heat exchanger installation and cleaning set-up procedure, stationary bushing 5 can limit deformed region simultaneously, thereby guarantee that other zones do not produce local deformation and cause pipeline blockage, leak, perhaps pipeline internal refrigeration storage agent circulation area and circulating resistance change.Simultaneously stationary bushing 5 can guarantee that the relative position that enters pipeline and output pipe of indoor heat exchanger 1 avoids bumping, and causes noise.Fixed (or being fixed on Tube Sheet of Heat Exchanger with bracket screw) in stationary bushing 5 embedding fins near indoor set heat exchanger 1 link.The stationary bushing 5 of flexible pipe 3 by back casing 4 places adopts bonding or screw or embedded structure are fixed.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 can limit the length that flexible pipe is arranged in deformation region, and can fix 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 gets final product.
The present invention changes the mounting means of heat exchanger and through-flow fan blade in traditional indoor set, under the prerequisite that does not affect the air-conditioning sealed circulation system, make be articulated on back casing or can outwards flip an angle according to actual needs in the process of cleaning with heat exchanger that back casing is slidably connected or away from through-flow fan blade direction displacement certain distance.And, provide reliable and stable support by the supporting construction that arranges on back casing for the heat exchanger in cleaning course, also can avoid the upset of heat exchanger or degree of displacement to surpass the deformation range that 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 the back casing place, the strain of this flexible pipe is for heat exchanger provides certain upset space, makes the air channel at heat exchanger rear portion do not blocked.Simultaneously, the axle sleeve of through-flow fan blade adopts detachable structure, is convenient to dismantle through-flow fan blade, can be to wind blade, sweep air blade and drip tray and air channel and thoroughly clean.
Abovely by specific embodiment, the present invention is had been described in detail, this embodiment is only preferred embodiment of the present invention, and it is not to limit the invention.In the situation that do not break away from the principle of the 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 with the connected mode of heat exchanger; and equivalent replacement and the improvement made such as the fixed structure of through-flow fan blade, all should be considered as in the technology category that the present invention protects.
Claims (10)
1. split-type air conditioner indoor set of being convenient to cleaning inside, the casing of described indoor set comprises the front panel and the back casing that is positioned at the air-conditioning rear portion that covers the air-conditioning front, described back casing comprises top board, base plate, left plate, right plate and rear plate, form a cavity between described front panel and back casing, be divided into two parts in this cavity, wherein a part is provided with heat exchanger, the air channel, through-flow fan blade, screen pack, sweep air blade, wind blade and drip tray, another part is provided with control module, 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 are hinged or be slidably connected.
2. the split-type air conditioner indoor set of being convenient to cleaning inside according to claim 1, it is characterized in that, described control module 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 the back casing side plate by combined type axle sleeve and bearing away from an end or its two ends of cross flow fan, 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 of 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 be to the direction upset away from plate after back casing centered by the hinged place.
4. the split-type air conditioner indoor set of 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 be to the direction upset away from rear plate centered by the hinged place;
Perhaps, the rear side roof part of described heat exchanger and the top board of back casing are hinged, and the lower end of heat exchanger can be to the direction upset away from rear plate centered by the hinged place.
5. the split-type air conditioner indoor set of being convenient to cleaning inside according to claim 1, is characterized in that, a side and the back casing side plate of described heat exchanger are hinged, and the opposite side of heat exchanger is rotatable centered by the hinged place.
6. the split-type air conditioner indoor set of being convenient to cleaning inside according to claim 1, is characterized in that, described heat exchanger is slidably connected by slide block and the guiding groove that matches with back casing, and heat exchanger can move to the direction away from through-flow fan blade along guiding groove.
7. the split-type air conditioner indoor set of 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 an end and the heat exchanger of each rocking bar are hinged, and the other end and back casing are hinged.
8. according to claim 3 or 5 or the 6 or 7 described split-type air conditioner indoor sets of being convenient to cleaning inside, it is characterized in that, 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 forms support to the heat exchanger of upset, perhaps an end and the heat exchanger of support member are hinged, and the other end is supported on back casing.
9. the described split-type air conditioner indoor set of being convenient to cleaning inside of any one according to claim 3 to 7, it is characterized in that, respectively be provided with a support member on the left side plate of described back casing, this support member is inverted L shape, its lower end is with left, right plate is hinged, the bending free end extends to the direction near the heat exchanger side plate, be provided with accordingly at least one supporting and location hole on the structural member of described heat exchanger, when heat exchanger to away from after the direction upset of plate open, described support member rotates centered by the hinged place, its bending free end snaps in the support that heat exchanger in corresponding supporting and location hole forms different angles, respectively be provided with a normal locating hole above the biside plate of described heat exchanger, when heat exchanger was in normal condition, the bending free end of described support member snapped in the normal locating hole of heat exchanger,
Perhaps, respectively be provided with a shaft-like support member on the left side plate of described back casing, lower end and the left and right side plate of this support member are hinged, be provided with accordingly at least one locating hole on the structural member of described heat exchanger, when heat exchanger to away from after the direction upset of plate open, described support member rotates centered by the hinged place, and its upper end snaps in the support of heat exchanger formation different angles in corresponding locating hole;
Perhaps, the left and right side plate of described back casing is connected with heat exchanger by a gas support structure respectively, and an 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 of being convenient to cleaning inside according to claim 1 and 2, it is characterized in that, described flexible pipe is S-type, U-shaped, spiral cast or shaped form, wherein an end of a flexible pipe connects the pipe that enters of heat exchanger, one end of another root flexible pipe connects the pipe that of heat exchanger, and the other end of two flexible pipes all passes back casing and is connected with the heat exchanger of off-premises station; 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 hinged place that enters to manage and go out the close heat exchanger of Guan Jun 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 |
| CN106931521A (en) * | 2017-04-27 | 2017-07-07 | 美的集团股份有限公司 | Indoor apparatus of air conditioner |
| CN107036167A (en) * | 2017-04-27 | 2017-08-11 | 美的集团股份有限公司 | Indoor apparatus of air conditioner |
| CN107062411A (en) * | 2017-04-27 | 2017-08-18 | 美的集团股份有限公司 | Indoor apparatus of air conditioner |
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