CN208186562U - Air conditioner indoor unit - Google Patents

Abstract

The utility model relates to air conditioner indoor unit, comprising: annular casing, axis extend along the longitudinal direction, and have positioned at rear side and along its circumferentially distributed air-inlet grille and positioned at its front side and along its circumferentially distributed round wind outlet；Heat exchanger is set to the inside of annular casing, and along the circumferentially extending or distribution of annular casing, and is configured to controllably carry out heat exchange at least partly air-flow entered via air-inlet grille in annular casing；The ion wind generation apparatus of annular or arc, is set to the inside of annular casing, and along the circumferentially extending of annular casing, and is configured to controllably promote the air-flow in annular casing to flow towards round wind outlet, to form ion wind；And power supply device, it is set to the bottom in annular casing, to provide the high pressure of electric discharge for ion wind generation apparatus.The air conditioner indoor unit stability of strutting system of the utility model is good, blowing range is wide, good appearance, noise are smaller.

Description

Air conditioner indoor unit

Technical field

The utility model relates to air-conditioning techniques, more particularly to a kind of air conditioner indoor unit.

Background technique

Currently, traditional air conditioner indoor unit have it is vertical and two kinds wall-mounted.Existing wall-hanging indoor unit of air conditioner is length Strip is exchanged heat using bendable evaporator, and is blown using cross flow fan, axial flow blower or centrifugal blower, is sent Air port is usually strip.Existing vertical air-conditioner indoor unit is the column placed vertically, is exchanged heat using plate-type evaporator, And blown using cross flow fan, axial flow blower or centrifugal blower, air outlet is in rectangle.These existing air conditioner indoor unit are not It is only easy to appear apparent visual aestheticly tired, and the blowing range of air outlet is also narrow, air output is smaller.

Also, the noise that fan-type driving part generates at runtime is larger, influences the usage experience of user, especially For the desktop air-conditioning indoor unit being placed on, because closer apart from user, this uncomfortable experience is more prominent Out.

Utility model content

One purpose of the utility model is intended to overcome at least one defect in the prior art, provides a kind of blowing range Extensively, air output is big and the air conditioner indoor unit of good appearance.

Another purpose of the utility model is to improve the stability of air conditioner indoor unit.

One of the utility model is further objective is that avoid the inside of air conditioner indoor unit from accumulating condensed water.

To achieve the goals above, the utility model provides a kind of air conditioner indoor unit, comprising:

Annular casing, axis extend along the longitudinal direction, and have positioned at rear side and along its circumferentially distributed air inlet lattice Grid and positioned at its front side and along its circumferentially distributed round wind outlet；

Heat exchanger is set to the inside of the annular casing, and along the circumferentially extending or distribution of the annular casing, and matches It is set to and controllably carries out heat exchange at least partly air-flow entered in the annular casing via the air-inlet grille；

The ion wind generation apparatus of annular or arc is set to the inside of the annular casing, and along the annular casing Circumferentially extending, and be configured to controllably to promote the air-flow in the annular casing to flow towards the round wind outlet, with shape At ion wind；And

Power supply device is set to the bottom in the annular casing, is used with providing electric discharge for the ion wind generation apparatus High pressure.

Optionally, the air conditioner indoor unit is desktop air-conditioning indoor unit；And

The bottom of the annular casing has the plane for being in contact with placement surface, to allow the air conditioner indoor unit straight It connects and is held on the placement surface.

Optionally, the ion wind generation apparatus is arc, and the ion wind generation apparatus is along the annular casing It circumferentially extends to the notch for forming default size between its extending end and beginning is made, the notch is formed in the ion wind The bottom of generating device；And

The power supply device is set to the indentation, there.

Optionally, the heat exchanger is the arc heat exchanger along the circumferentially extending of the annular casing, the arc heat exchange The shape of device and the shape of the ion wind generation apparatus match.

Optionally, there is the heat exchanger circumferential direction along the annular casing to surround the refrigerant pipe of semiclosed arc and wear The multiple heat exchange fins being located on the refrigerant pipe；And

The refrigerant pipe extends to its refrigerant exit end along its contour line by its refrigerant inlet end with S-shaped track detour, or Person, the refrigerant pipe by its refrigerant inlet end along its contour line circumferential reciprocation extension to its refrigerant exit end.

Optionally, the center of the annular casing defines the open central collar aperture in vacant and front and back, in the ion Negative pressure is formed in the central collar aperture when wind generation apparatus driving air-supply, so that the indoor natural wind warp without heat exchange The center collar aperture from back to front jet stream and go out and the air-flow after the heat exchange sent out through the round wind outlet mixes.

Optionally, the annular casing includes the back casing of the front casing body of annular, the preceding inner housing of annular and annular；

The preceding inner housing is set to the inside of the front casing body, and the shell of the preceding inner housing and the front casing body There are gaps between body wall；And

The back casing has inside edge and outer ledge along its circumferentially extending, the rear side connection of the preceding inner housing To the inside edge of the back casing, the outer ledge of the back casing is connected on rear side of the front casing body, thus in institute It states to limit between back casing, the preceding inner housing and the front casing body and contains space, the heat exchanger, ion wind hair Generating apparatus and the power supply device are installed in described contain in space.

Optionally, the preceding inner housing extends from the front to the back along the first curve, and first curve includes from the front to the back It sets gradually and glossily connected the first section and the second section, first section is circle arc curve；And described first The center of circle of circle is in the outside of first section where section；And/or

The front casing body extends from the front to the back along the second curve, and second curve includes setting gradually from the front to the back And the third section and the 4th section being glossily connected, the third section are circle arc curve；And where the third section The round center of circle is in the inside of the third section.

Optionally, the air conditioner indoor unit further includes condensed water collecting device, and the condensed water collecting device includes

Upper water tray is set to the inside of the heat exchanger top half along the circumferential direction of the heat exchanger, for collecting The condensed water that the top half of the heat exchanger generates；

Lower accepting water disk is set to the outside of the heat exchanger lower half portion, along the circumferential direction of the heat exchanger to be at least used for Collect the condensed water that the lower half portion of the heat exchanger generates；And

Aqueduct is connected to the upper water tray and the lower accepting water disk, with the condensation for collecting the upper water tray Water is guided to the lower accepting water disk, to be directly or indirectly emitted into outside the annular casing by the lower accepting water disk.

Optionally, any section radially intercepted of the upper water tray is in the arc convexly curved towards its inside Curve；And/or

Any section radially intercepted of the lower accepting water disk is in the curve convexly curved towards its outside, the song Line includes intermediate circular arc shaped sectors and is symmetrically connected to two inclined straight lines of the intermediate circular arc shaped sectors front and rear sides Section.

The air conditioner indoor unit of the utility model has annular casing, may make entire air conditioner indoor unit in original in style ring Shape, annular air conditioner indoor unit is beautiful unique, fresh and new, especially for the desktop air-conditioning indoor unit being placed on, It can be used as ornament.Meanwhile air conditioner indoor unit opens up round wind outlet on front side of it, realizes 360 ° of extensive angle air-supplies, expands Big blowing range, improves the comfort level experience of user.

Further, the application provides height using ion wind generation apparatus as blower part for ion wind generation apparatus The setting of the power supply device of pressure is important by its.The air conditioner indoor unit of the application also has the power supply that bottom in annular casing is arranged in Device reduces the position of centre of gravity of complete machine, using the weight of power supply device to further ensure that complete machine structure stability.As a result, It can avoid the phenomenon that toppling over or rocking occur when indoor unit operation.In addition, power supply device is placed in the annular casing of relative closure, It can avoid user's electric shock, more securely and reliably.

Further, since the casing of the air conditioner indoor unit of the utility model uses the annular of original creation, in order to improve Heat exchange efficiency simplifies structure, and the utility model also uses the heat exchanger of circumferentially extending or the distribution along annular casing.However, When operation, condensed water can be all generated on each section of heat exchanger, condensed water can drip down under its own gravity.Cause This, condensation water collection be can not ignore, meanwhile, for the casing of this kind of shape and heat exchanger, the collection of condensed water It is one of difficult point and the emphasis of design.The utility model is on the basis of devising the casing and heat exchanger of special shape, into one Step devises condensed water collecting device, can collect the condensed water generated on each section of heat exchanger, and be emitted into annular The outside of casing, so that condensing drip be avoided to drop down on heat exchanger compresses lower section or other component or be trapped in bottom of shell and band Carry out security risk.

According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more Add the above-mentioned and other purposes, advantages and features of clear the utility model.

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing:

Fig. 1 is the schematic diagram according to the air conditioner indoor unit of the utility model one embodiment；

Fig. 2 is the schematic structure exploded view according to the air conditioner indoor unit of the utility model one embodiment；

Fig. 3 is the schematic cross sectional views according to the air conditioner indoor unit of the utility model one embodiment；

Fig. 4 is the schematic knot after heat exchanger and the condensed water collecting device assembly according to the utility model one embodiment Composition；

Fig. 5 is the schematic diagram according to the heat exchanger of the utility model another embodiment；

Fig. 6 is the schematic diagram according to the arc heat exchanger of the utility model another embodiment；

Fig. 7 is the schematic structure exploded view according to the condensed water collecting device of the utility model one embodiment；

Fig. 8 is the schematic cross sectional views of the upper water tray of the cutting line X-X interception in Fig. 7；

Fig. 9 is the lower accepting water disk of the cutting line Y-Y interception in Fig. 7 and the schematic cross sectional views of drainpipe；

Figure 10 is the schematic diagram according to first curve of the utility model one embodiment；

Figure 11 is the schematic diagram according to second curve of the utility model one embodiment.

Specific embodiment

The utility model embodiment provides a kind of air conditioner indoor unit, and Fig. 1 is the sky according to the utility model one embodiment The schematic diagram of indoor unit is adjusted, Fig. 2 is the schematic structure according to the air conditioner indoor unit of the utility model one embodiment Exploded view, Fig. 3 are the schematic cross sectional views according to the air conditioner indoor unit of the utility model one embodiment.Referring to Fig. 1 to Fig. 3, The air conditioner indoor unit 1 of the utility model includes 30 and of ion wind generation apparatus of annular casing 10, heat exchanger 20, annular or arc Power supply device 90.

Annular casing 10 has the central collar aperture 130 of front and back perforation, that is to say the axis of annular casing 10 along the longitudinal direction Extend.Specifically, annular casing 10 has inner outline and outer contour, and inner outline and outer contour are around front and back Upward axis rotates a circle along respective predefined paths be formed by the closed ring with preset shape in perpendicular Curve.The outer contour and inner outline of toroidal shell 10 can annular in shape, oval ring-type, class oval ring-type, heart or its The closed ring of his shape grace.The shape of the outer contour of toroidal shell 10 can be identical with the shape of its inner outline, It can be different.Also, annular casing 10 has positioned at rear side and along its circumferentially distributed air-inlet grille 110 and positioned at its front side And along its circumferentially distributed round wind outlet 120.Indoor air-flow can enter in annular casing 10 through air-inlet grille 110, annular Air-flow inside casing 10 can be sent to interior through round wind outlet 120.Multiple air inlets are formed on air-inlet grille 110, it is multiple Air inlet is uniformly distributed along the circumferential direction of annular casing 10.Air-inlet grille 110 is preferably closed annular, annular air-inlet grille 110 are distributed on the entire circumferential enclosure wall of annular casing 10.In some alternate embodiments, air-inlet grille 110 can also be with The semiclosed curved shape on partial sector to be distributed in the circumferential enclosure wall of annular casing 10, such as arch door shape.

The air conditioner indoor unit 1 of the utility model has annular casing 10, may make entire air conditioner indoor unit 1 in original in style Annular, annular air conditioner indoor unit 1 is beautiful unique, fresh and new, especially for the desktop air-conditioning room being placed on Interior machine, can be used as ornament.Meanwhile the air conditioner indoor unit of the utility model opens up round wind outlet on front side of it, realizes 360 ° of extensive angle air-supplies, expand blowing range, avoid local big gas shock, improve the comfort level experience of user.

Heat exchanger 20 is set to the inside of annular casing 10, and along the circumferentially extending or distribution of annular casing 10, and configures Heat exchange is carried out at at least partly air-flow entered in annular casing 10 via air-inlet grille 110, so that it be made to become temperature Air-flow after the heat exchange of higher (when air conditioner indoor unit heats) or temperature lower (when air conditioner indoor unit freezes).

Ion wind generation apparatus 30 is set to the inside of annular casing 10, and along the circumferentially extending of annular casing 10, and matches It is set to and the air-flow in annular casing 10 is controllably promoted to flow towards round wind outlet 120, to form ion wind.That is, Annular ion wind generation apparatus 30 is for promoting indoor air to enter in annular casing 10 through circular air inlet grid 110, and court It is flowed to round wind outlet 120.Specifically, under high pressure, ion wind generation apparatus 30 can be by the air in annular casing 10 Ionization, to generate a large amount of charged particle, under electric field force effect, a large amount of charged particles do directed movement, so as to form Ion wind.Since the working principle of ion wind generation apparatus itself is that those skilled in the art are easily obtained, here not It repeats again.

The utility model generates a large amount of charged particles using ion wind generation apparatus 30 under high pressure, and charged particle is in electric field Power effect moves down movable property it is lively can, to form ion wind, wind sense nature and mute air-supply may be implemented, reduces in air conditioning chamber Noise when machine 1 is run.

Power supply device 90 is set to the bottom in annular casing 10, to provide the height of electric discharge for ion wind generation apparatus 30 Pressure.Thus, on the one hand, reduce the position of centre of gravity of complete machine, using the weight of power supply device 90 to further ensure that complete machine structure There is the phenomenon that toppling over or rocking in stability when indoor unit being avoided to run, on the other hand, can also shorten power supply device 90 and ion The length of connecting line between wind generation apparatus 30 improves security performance.Meanwhile power supply device 90 is placed in the annular of relative closure In casing 10, user's electric shock can avoid, more securely and reliably.

In some embodiments of the utility model, the center of annular casing 10 defines the open center in vacant and front and back Collar aperture 130, to form negative pressure in central collar aperture 130 when ion wind generation apparatus 30 drives and blows, so that indoor Natural wind without heat exchange through central collar aperture 130 from back to front jet stream and go out and with the heat exchange sent out through round wind outlet 120 Air-flow mixing afterwards.That is, the center collar aperture 130 among annular casing 10 runs through annular casing 10 along the longitudinal direction, and And any part can not be placed in central collar aperture 130.Under the driving of ion wind generation apparatus 30, air-flow after heat exchange is from ring Shape air outlet 120 is sent out, at this point, can all form negative pressure, air conditioning chamber in the outer periphery of round wind outlet 120 and central collar aperture 130 By central this negative pressuren zone of collar aperture 130, jet stream goes out the natural wind at interior 1 rear of machine from back to front, and with through round wind outlet Air-flow mixing after 120 heat exchange sent out.When mixed airflow blows to human body, can achieve cool without cold, the warm effect without heat Fruit improves the mildness and comfort of the air-supply of air conditioner indoor unit 1.

As it can be seen that the opening of central 130 rear side of collar aperture forms non-heat exchange wind (i.e. natural wind) import, central collar aperture 130 The opening of front side forms non-heat exchange wind outlet, and round wind outlet 120 is looped around around non-heat exchange wind outlet, in order to Air-flow after the heat exchange sent out through round wind outlet 120 is equably mixed with the natural wind sent out through the outlet of non-heat exchange wind, into One step improves the comfortable sexual experience of user.

In some embodiments of the utility model, air conditioner indoor unit 1 is desktop air-conditioning indoor unit.At this point, annular air outlet Mouth 120 and the height where central collar aperture 130 are just at the middle part of human height, therefore, when overcoming traditional air conditioner heating Cold airflow sinks to causing the defect of heating and cooling time length when thermal current floats, freezes.Further, the bottom of annular casing 10 Portion has the plane 1431 for being in contact with placement surface, to allow air conditioner indoor unit 1 to be directly held on placement surface, to increase The contact area for having added annular casing 10 and placement surface effectively prevent generating in 1 operational process of air conditioner indoor unit and rocks or even incline , the stability of air conditioner indoor unit 1 is improved.

In some embodiments of the utility model, ion wind generation apparatus 30 is arc, and ion wind generation apparatus 30 Along circumferentially extending to the notch 31 for making the default size of formation between its extending end and beginning, 31 shape of notch for annular casing 10 At in the bottom of ion wind generation apparatus 30.Power supply device 90 is set at notch 31.Annular casing 10 can be reduced as a result, perpendicular The upward height of histogram further improves its stability of strutting system to reduce the center of gravity of air conditioner indoor unit 1.

Further, heat exchanger 20 is the arc heat exchanger of the circumferentially extending along annular casing 10, the arc heat exchanger Shape and the shape of ion wind generation apparatus 30 match.The shape of heat exchanger 20 and ion wind generation apparatus 30 and annular casing Shape in 10 matches on the whole.Notch 26 is formed on the bottom of heat exchanger 20.For example, when annular casing 10 is in circular ring shape, Heat exchanger 20 and ion wind generation apparatus 30 can be arc-shaped；When annular casing 10 be in oval ring when, heat exchanger 20 and from Sub- wind generation apparatus 30 can be in ellipse arc.Since the axis of annular casing 10 extends along the longitudinal direction, heat exchanger 20 Axis also extend along the longitudinal direction, and heat exchanger 20 also have inner outline and outer contour, the inner outline of heat exchanger 20 With semi-enclosed arc curve that outer contour is in perpendicular.

Fig. 4 is the schematic knot after heat exchanger and the condensed water collecting device assembly according to the utility model one embodiment Composition.In some embodiments of the utility model, heat exchanger 20 includes surrounding semiclosed arc along the circumferential direction of annular casing 10 Refrigerant pipe 21 and multiple heat exchange fins 22 for being threaded through on refrigerant pipe 21.Notch 26 is formed on the bottom of heat exchanger 20.In Fig. 4 Also illustrate the contour line of refrigerant pipe.The contour line of refrigerant pipe 21 is in the first arc curve R, and refrigerant pipe 21 is by its refrigerant inlet End 211 along first arc curve R circumferential reciprocation extension to its refrigerant exit end 212.Each heat exchange fin 22 is along arc The plate fins of needle recuperator 20 radially extended.It should be noted that the contour line of the so-called refrigerant pipe 21 of the utility model Mean the whole general shape showed of refrigerant pipe 21.That is, arc heat exchanger 20 is using multiple circles refrigerant pipe, Every circle substantially extends along above-mentioned first arc curve R, and every circle all has notch.Every circle refrigerant pipe is simultaneously through all Heat exchange fin 22, each heat exchange fin 22 are run through by the refrigerant pipe of all circles.

Fig. 5 is the schematic diagram according to the heat exchanger of the utility model another embodiment.It is also illustrated in Fig. 5 The contour line of refrigerant pipe.In other embodiments of the utility model, the contour line of refrigerant pipe 21 is in the second arc curve G, Refrigerant pipe 21 can also extend to its refrigerant exit end along the second arc curve G by its refrigerant inlet end 211 with S-shaped track detour 212.At this point, each heat exchange fin 22 is the curved fins concentric with arc heat exchanger 20.I.e. each heat exchange fin 22 is hanging down It is directly coaxial with above-mentioned second arc curve G in the projection in the basic plane of the central axis of above-mentioned second arc curve G Arc, projection of multiple heat exchange fins 22 in the basic plane along above-mentioned second arc curve G radial direction from inside to outside according to Secondary arrangement.That is, refrigerant pipe of the arc heat exchanger 20 using snakelike bending.The S-shaped rail that 21 detour of refrigerant pipe extends Mark deviates the inner side and outer side of second arc curve G with roughly the same amplitude.

Fig. 6 is the schematic diagram according to the heat exchanger of the utility model another embodiment.It is also illustrated in Fig. 6 The contour line of refrigerant pipe.In some embodiments of the utility model, referring to Fig. 6, multiple heat exchange fins 22 are on refrigerant pipe 21 Multiple heat exchange fin groups can be scattered in, are spaced setting between two neighboring heat exchange fin group, each heat exchange fin group includes more The heat exchange fin 22 of a close arrangement, so that each heat exchange fin group and the refrigerant tube section where it are respectively formed an arc and change Hot arc 25, to simplify the structure of heat exchanger 20.Ion wind generation apparatus 30 enters annular through air-inlet grille 110 for promoting Fraction in casing 10 flows to round wind outlet 120 after the heat exchange of multiple arcs heat exchanging segment 25 and promotes through air-inlet grille The gap that the 110 another part air-flows entered in annular casing 10 directly pass through between two neighboring arc heat exchanging segment 25 flows to ring Shape air outlet 120 so that heat exchange after air-flow with the natural airflow mixing after-blow of non-heat exchange to human body, further improve The comfort that air conditioner indoor unit 1 is blown.

The contour line of refrigerant pipe 21 is in the first arc curve N, and refrigerant pipe 21 is by its refrigerant inlet end 211 along first arc The circumferential reciprocation extension of shape curve N is to its refrigerant exit end 212.Each heat exchange fin 22 is radially extending along heat exchanger 20 Plate fins.It should be noted that the contour line of the so-called refrigerant pipe 21 of the utility model means that 21 entirety of refrigerant pipe is in The general shape revealed.That is, heat exchanger 20 is using multiple circles refrigerant pipe, every circle is substantially along above-mentioned first arc Curve N extends, and every circle all has notch.Every circle refrigerant pipe runs through all heat exchange fins 22, each heat exchange fin simultaneously 22 are run through by the refrigerant pipe of all circles.

Since the casing of the air conditioner indoor unit 1 of the utility model uses the annular of original creation, in order to improve heat exchange effect Rate simplifies structure, and the utility model also uses the heat exchanger 20 of circumferentially extending or the distribution along annular casing 10.However, transporting When row, condensed water can be all generated on each section of heat exchanger 20, condensed water can drip down under its own gravity.Cause This, condensation water collection be can not ignore, meanwhile, for the casing of this kind of shape and heat exchanger, the collection of condensed water It is one of difficult point and the emphasis of design.The utility model on the basis of devising casing and heat exchanger 20 of special shape, into One step devises condensed water collecting device 80, can collect the condensed water generated on each section of heat exchanger 20, and discharge To the outside of annular casing 10, so that condensing drip be avoided to drop down onto 20 compresses lower section of heat exchanger, power supply device 90 or other component Above or it is trapped in bottom of shell and brings security risk.

Fig. 7 is the schematic structure exploded view according to the condensed water collecting device of the utility model one embodiment.At this In some embodiments of utility model, condensed water collecting device 80 includes upper water tray 81, lower accepting water disk 82 and aqueduct 83. Upper water tray 81 is set to the inside of 20 top half of heat exchanger along the circumferential direction of heat exchanger 20, for collecting heat exchanger 20 The condensed water that half part generates.Lower accepting water disk 82 is set to the outside of 20 lower half portion of heat exchanger along the circumferential direction of heat exchanger 20, with The condensed water at least generated for collecting the lower half portion of heat exchanger 20.Aqueduct 83 be connected to the upper water tray and it is described under connect Water pond, with the condensate water guide for collecting upper water tray 81 to lower accepting water disk 82, thus by lower accepting water disk 82 directly or It is emitted into the outside of annular casing 10 indirectly.

It should be noted that the top half of heat exchanger 20 and the division surface of lower half portion are by the several of annular casing 10 What center and horizontally extending plane.Mean it close to annular casing 10 on the inside of a certain component (such as heat exchanger 20) The side of geometric center correspondingly means it far from 10 geometry of annular casing on the outside of a certain component (such as heat exchanger 20) The side of the heart.

The condensed water that 20 top half of heat exchanger generates as a result, is dropped under its own gravity positioned at heat exchanger 20 In the upper water tray 81 of inside, the condensed water that 20 lower half portion of heat exchanger generates is dropped to be located under its own gravity and be changed On the lower accepting water disk 82 in hot 20 outside of device, the condensed water collected in upper water tray 81 is guided to lower accepting water disk by aqueduct 83 82, so that annular casing 10 be discharged, the condensing drip for avoiding the generation of 20 top half of heat exchanger drops down onto its lower half portion, power supply Device 90 or other component are trapped in the bottom of annular casing 10 and bring security risk.

In some embodiments of the utility model, condensed water collecting device 80 further includes drainpipe 84, is connect under connection The exterior space of water pond 82 and annular casing 10, outside the condensed water elimination on lower accepting water disk 82 to annular casing 10.

Specifically, the bottom of lower accepting water disk 82 has the discharge outlet 821 for its interior condensed water to be discharged, drainpipe 84 and row The mouth of a river 821 is connected, and bends and extend to outside annular casing 10 backwards in the lower section of lower accepting water disk 82.Drainpipe 84 can as a result, It is hidden in the rear side of annular casing 10, in favor of improving the good appearance of air conditioner indoor unit 1.

In some embodiments of the utility model, the end of upper water tray 81 has the catchment tray 811 in outside, with The condensed water for allowing upper water tray 81 to accept collects in catchment tray 811 along its outer surface 81a.On the bottom wall of catchment tray 811 Through-hole 812 is offered, the upper end of aqueduct 83 is connected to through-hole 812, to allow the condensed water in catchment tray 811 to pass through through-hole 812 flow into aqueduct 83, to flow to lower accepting water disk 82 by aqueduct 83.

Further, aqueduct 83 is bendingly extended downward into the rear side of heat exchanger 20 by the upper end backward, and is being exchanged heat The rear vertical of device 20 or the inner surface 82a for obliquely extending downward into lower accepting water disk 82, to be hidden in the rear side of heat exchanger 20, In favor of improving the good appearance of air conditioner indoor unit 1.

Fig. 8 is the schematic cross sectional views of the upper water tray of the cutting line X-X interception in Fig. 7.The one of the utility model In a little embodiments, any section radially intercepted of upper water tray 81 is in the arc curve S convexly curved towards its inside. That is, upper water tray 81 extends along the arc curve S protruded towards its inside in front-rear direction.In other words, upper water tray 81 for accept the outer surface of condensed water be the curved surface being recessed to the geometric center of upper water tray 81, be thus both convenient for collecting cold Condensate, and the interference in structure will not be caused with preceding inner housing 142.

Further, above-mentioned arc curve S can be circle arc curve, and diameter of a circle where the circle arc curve can be Any value of the range between 30~45mm, such as 30mm, 33mm, 36mm, 39mm, 42mm or 45mm.

Fig. 9 is the lower accepting water disk of the cutting line Y-Y interception in Fig. 7 and the schematic cross sectional views of drainpipe.It is practical at this In novel some embodiments, any section radially intercepted of lower accepting water disk 82 is in the song convexly curved towards its outside Line, the curve include intermediate circular arc shaped sectors 822 and are symmetrically connected between two of 822 front and rear sides of circular arc shaped sectors and incline Oblique linear section 823.Lower accepting water disk 82 with angled straight lines section is compared to section in the drip tray of a circle arc curve For, tilt angle and slope are all bigger, and faster, therefore condensed water can quickly collect side by side the flow velocity of condensed water on it Out.Since lower accepting water disk 82 is in the outside of heat exchanger 20, do not have to consider that the constructive interference of itself and preceding inner housing 142 is asked Topic.

Further, the ratio between 822 place diameter of a circle of the length of each linear section 823 and intermediate circular arc shaped sectors Value is any ratio of the range between 1:1~1:2, such as 1:1,1:1.3,1:1.5,1:1.7,1:1.9 or 1:2, with more Conducive to collecting for condensed water.

It, can be as it can be seen that the utility model is particularly designed by the shape to upper water tray 81 and lower accepting water disk 82 It avoids improving condensed water as much as possible in the gathering speed of upper water tray 81 and lower accepting water disk 82 under the premise of generating constructive interference And flowing velocity, to improve collection and the discharge efficiency of condensed water.

In some embodiments of the utility model, the quantity of aqueduct 83 can be two, two of upper water tray 81 End passes through two aqueducts 83 respectively and is connected to lower accepting water disk 82.Each end of upper water tray 81 is equipped with a catchment tray 811。

In some embodiments of the utility model, referring to Fig. 5, heat exchanger 20, which may also include, to be set in heat exchange fin 22 The internal tube plate 23 of side and the outer tube plate 24 for being set to 22 outside of heat exchange fin, refrigerant pipe 21 are supported on internal tube plate 23 and outer tube plate 24 Between, outer tube plate 24 is connected with annular casing 10.Specifically, outer tube plate 24 can be by screw or other suitable modes with after Shell 143 is fastenedly connected.Upper water tray 81 is connected to internal tube plate 23, and lower accepting water disk 82 is connected to outer tube plate 24.Upper water tray 81 Between internal tube plate 23 and between lower accepting water disk 82 and outer tube plate 24 company can be fastened by screw or other suitable modes It connects.

In some embodiments of the utility model, annular casing 10 include annular front casing body 141, annular it is preceding in The back casing 143 of shell 142 and annular.It is understood that the axis of back casing 143, preceding inner housing 142 and front casing body 141 Line extends along the longitudinal direction.Preceding inner housing 142 is set to the inside of front casing body 141, and preceding inner housing 142 and front casing body There are gaps between 141 housing wall.Back casing 143 has inner side edge edge 1432 and side edge section along its circumferentially extending 1433.It is emphasized that " inside " here means along the side radially adjacent to its center of back casing 143, correspondingly, this In " outside " mean along the side radially away from its center of back casing 143.The rear side of preceding inner housing 142 is connected to back casing 143 inner side edge edge 1432, the rear side of front casing body 141 is connected to the side edge section 1433 of back casing 143, thus rear It is limited between shell 143, preceding inner housing 142 and front casing body 141 and contains space, heat exchanger 20, ion wind generation apparatus 30 It is installed in and is contained in space with power supply device 90.

Specifically, can lead between preceding inner housing 142 and back casing 143 and between front casing body 141 and back casing 143 Clamping, screw connection or other suitable modes are crossed to be connected.Further, the cooperation interface of preceding inner housing 142 and back casing 143 Between and front casing body 141 and the cooperation interface of back casing 143 between be respectively formed it is gas-tight seal, to prevent annular machine shell 10 Interior air-flow is by leaking to indoor environment at the other positions in addition to round wind outlet 120.For example, can be in preceding inner housing Sealing is set between 142 and the cooperation interface of back casing 143 and between front casing body 141 and the cooperation interface of back casing 143 Circle.

Further, preceding inner housing 142 and front casing body 141 all have respectively along the front side edge of its respective circumferentially extending Edge, before round wind outlet 120 is formed between inner housing 142 and the forward edge of front casing body 141.The formation of air-inlet grille 110 On back casing 143.

Further, the housing wall of back casing 143 from its inside edge backwards projectedly along back casing 143 it is radial to Its outer ledge is extended to outside.That is, 143 general toroidal tubulose of back casing, the annular tube shaped front side are offered along it The annular opening of circumferentially extending, the outer ledge of the annular opening form the outer ledge of back casing 143, the annular opening Inside edge forms the inside edge of back casing 143.Air-inlet grille 110 is provided with the convex backward of the housing wall of back casing 143 Out in farthest region.

The utility model further limits into annular casing 10 including front casing body 141, preceding inner housing in a ring 142 and 143 three parts of back casing, and by location layout between front casing body 141, preceding inner housing 142 and back casing 143 and Connection relationship limits round wind outlet 120 and the annular for containing heat exchanger 20 and ion wind generation apparatus 30 contains Space, structure and assembly are all very simple, simplify infrastructure cost and cost of labor.

Specifically, the forward edge of preceding inner housing 142 and front casing body 141 can be rounded, and preceding inner housing 142 The center of circle of circle where forward edge can be overlapped with the center of circle of circle where the forward edge of front casing body 141, so that annular goes out The width of each section in air port 120 radially is all the same.Before the radius of circle is less than where the forward edge of preceding inner housing 142 The radius of circle where the forward edge of outer housing 141.

In some embodiments of the utility model, preceding inner housing 142 extends from the front to the back along the first curve 150.Figure 10 It is the schematic diagram according to first curve of the utility model one embodiment.First curve 150 includes from the front to the back The first section 151 and the second section 152 for setting gradually and being glossily connected, the first section 151 and the second section 152 are along Figure 10 In dotted line separate.First section 151 is circle arc curve, and the center of circle of circle is in the first section 151 where the first section 151 Outside.It that is to say, the first section 151 is the circle arc curve of the inside protrusion of inner housing 142 forward, on the one hand, Neng Gouzeng The size in space is contained in big toroidal shell 10, consequently facilitating installation heat exchanger 20 and ion wind generation apparatus 30, on the other hand, It also may make central collar aperture 130 flaring from the front to the back, i.e., section is cut on the edge of central collar aperture 130 perpendicular to plane in the front-back direction Face area is gradually increased from the front to the back, so that air-flow is sent out after flowing through central collar aperture 130 in diffusion type, to promote in Mixing between the non-heat exchange air-flow of the centre submitting of collar aperture 130 and the heat exchange air-flow sent out through round wind outlet 120, improves mixing Effect, thus further expansion blowing range.

Further, the second section 152 can be straight line；Second section 152 or circle arc curve, the second section The center of circle of circle where 152 is in the inside of the second section 152, i.e. the second section 152 is that the external of inner housing 142 forward is protruded Circle arc curve.Further, the length that the second section 152 extends is much smaller than the length that the first section 151 extends.

In some embodiments of the utility model, front casing body 141 extends from the front to the back along the second curve 160.Figure 11 It is the schematic diagram according to second curve of the utility model one embodiment.Second curve 160 includes from the front to the back The third section 161 and the 4th section 162 for setting gradually and being glossily connected, third section 161 and the 4th section 162 are along Figure 11 In dotted line separate.Third section 161 is circle arc curve, and the center of circle of circle is in third section 161 where third section 161 Inside.It that is to say, third section 161 is the external circle arc curve protruded of outer housing 141 forward, thus with preceding inner housing 142 the first section 151 matches, and further increases the size that space is contained in toroidal shell 10, and also improve annular The good appearance effect of shell 10.

Further, the 4th section 162 can be straight line；4th section 162 or circle arc curve, the 4th section The center of circle of circle where 162 is in the outside of the 4th section 162, i.e. the 4th section 162 is the inside protrusion of outer housing 142 forward Circle arc curve.Further, the length that the 4th section 162 extends is much smaller than the length that third section 161 extends.As a result, 4th section 162 cooperatively can form one in the inside of round wind outlet 120 with the second section 152 of preceding inner housing 142 The necking part of sectional area rapid drop, in order to improve the wind velocity out of round wind outlet 120.

In some embodiments of the utility model, air conditioner indoor unit 1 further includes annular purge module 40, annular purge mould Block 40 is set in the air current flow direction in annular casing 10, for removing to the air-flow for flowing to round wind outlet 120 The purification runs such as dirt, sterilization.

Further, heat exchanger 20, ion wind generation apparatus 30 and annular purge module 40 in annular casing 10 from It sets gradually forward afterwards.It may additionally be generated while annular ion wind generation apparatus generates ion wind under high pressure as a result, The pernicious gases such as ozone can be sent into it is indoor before by annular purge module 40 absorbed or adsorbed, strengthen clean-up effect.

In some alternate embodiments, heat exchanger 20, ion wind generation apparatus 30 and annular purge module 40 are in ring There can also be other distributing orders in shape casing 10.For example, heat exchanger 20 can be set in ion wind generation apparatus 30 and ring Between shape cleaning module 40.

It will be understood by those skilled in the art that unless otherwise specified, it is so-called in the utility model embodiment "inner", "outside", " cross ", "front", "rear" etc. are for indicating that the term of orientation or positional relationship is actually made with air conditioner indoor unit 1 For on the basis of state, these terms are merely for convenience of describing and understanding the technical solution of the utility model, rather than The device or component of indication or suggestion meaning must have a particular orientation, therefore should not be understood as the limit to the utility model System.

So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new The range of type is understood that and regards as to cover all such other variations or modifications.

Claims (10)

1. a kind of air conditioner indoor unit characterized by comprising

Annular casing, axis extend along the longitudinal direction, and have positioned at rear side and along its circumferentially distributed air-inlet grille and Positioned at its front side and along its circumferentially distributed round wind outlet；

Heat exchanger is set to the inside of the annular casing, and along the circumferentially extending or distribution of the annular casing, and is configured to Controllably heat exchange is carried out at least partly air-flow entered in the annular casing via the air-inlet grille；

The ion wind generation apparatus of annular or arc is set to the inside of the annular casing, and along the week of the annular casing To extension, and be configured to controllably to promote the air-flow in the annular casing flow towards the round wind outlet, with formation from Sub- wind；And

Power supply device is set to the bottom in the annular casing, to provide the height of electric discharge for the ion wind generation apparatus Pressure.

2. air conditioner indoor unit according to claim 1, which is characterized in that

The air conditioner indoor unit is desktop air-conditioning indoor unit；And

The bottom of the annular casing has the plane for being in contact with placement surface, to allow the air conditioner indoor unit directly to put It is placed on the placement surface.

3. air conditioner indoor unit according to claim 1, which is characterized in that

The ion wind generation apparatus is arc, and the ion wind generation apparatus along the annular casing circumferentially extending to making The notch that default size is formed between its extending end and beginning is obtained, the notch is formed in the bottom of the ion wind generation apparatus Portion；And

The power supply device is set to the indentation, there.

4. air conditioner indoor unit according to claim 3, which is characterized in that

The heat exchanger is the arc heat exchanger along the circumferentially extending of the annular casing, the shape of the arc heat exchanger and institute The shape for stating ion wind generation apparatus matches.

5. air conditioner indoor unit according to claim 4, which is characterized in that

There is the heat exchanger circumferential direction along the annular casing to surround the refrigerant pipe of semiclosed arc and be threaded through described cold Multiple heat exchange fins on matchmaker's pipe；And

The refrigerant pipe extends to its refrigerant exit end along its contour line by its refrigerant inlet end with S-shaped track detour, alternatively, institute State refrigerant pipe by its refrigerant inlet end along its contour line circumferential reciprocation extension to its refrigerant exit end.

6. air conditioner indoor unit according to claim 1, which is characterized in that

The center of the annular casing defines the open central collar aperture in vacant and front and back, to drive in the ion wind generation apparatus Negative pressure is formed in the central collar aperture when dynamic air-supply, so that the indoor natural wind without heat exchange is through the central collar aperture From back to front jet stream and go out and the air-flow after the heat exchange sent out through the round wind outlet mixes.

7. air conditioner indoor unit according to claim 1, which is characterized in that

The annular casing includes the back casing of the front casing body of annular, the preceding inner housing of annular and annular；

The preceding inner housing is set to the inside of the front casing body, and the housing wall of the preceding inner housing and the front casing body Between there are gaps；And

The back casing has inside edge and outer ledge along its circumferentially extending, is connected to institute on rear side of the preceding inner housing The inside edge of back casing is stated, the outer ledge of the back casing is connected on rear side of the front casing body, thus after described It is limited between shell, the preceding inner housing and the front casing body and contains space, the heat exchanger, the ion wind fill It sets and is installed in described contain in space with the power supply device.

8. air conditioner indoor unit according to claim 7, which is characterized in that

The preceding inner housing extends from the front to the back along the first curve, and first curve includes setting gradually simultaneously light from the front to the back The first section and the second section being connected slidingly, first section are circle arc curve；And circle where first section The center of circle is in the outside of first section；And/or

The front casing body extends from the front to the back along the second curve, and second curve includes setting gradually simultaneously light from the front to the back The third section and the 4th section being connected slidingly, the third section are circle arc curve；And circle where the third section The center of circle is in the inside of the third section.

9. air conditioner indoor unit according to claim 1, which is characterized in that it further include condensed water collecting device, the condensation Water collecting device includes

Upper water tray is set to the inside of the heat exchanger top half along the circumferential direction of the heat exchanger, with described for collecting The condensed water that the top half of heat exchanger generates；

Lower accepting water disk is set to the outside of the heat exchanger lower half portion along the circumferential direction of the heat exchanger, at least for collecting The condensed water that the lower half portion of the heat exchanger generates；And

Aqueduct is connected to the upper water tray and the lower accepting water disk, is led with the condensed water for collecting the upper water tray It is flow to the lower accepting water disk, to directly or indirectly be emitted into outside the annular casing by the lower accepting water disk.

10. air conditioner indoor unit according to claim 9, which is characterized in that

Any section radially intercepted of the upper water tray is in the arc curve convexly curved towards its inside；And/or

Any section radially intercepted of the lower accepting water disk is in the curve convexly curved towards its outside, the curve packet It includes intermediate circular arc shaped sectors and is symmetrically connected to two inclined linear sections of the intermediate circular arc shaped sectors front and rear sides.