CN108224569A - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
- Publication number
- CN108224569A CN108224569A CN201810136004.0A CN201810136004A CN108224569A CN 108224569 A CN108224569 A CN 108224569A CN 201810136004 A CN201810136004 A CN 201810136004A CN 108224569 A CN108224569 A CN 108224569A
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- Prior art keywords
- heat exchanger
- arc
- air
- annular
- indoor unit
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- 238000004378 air conditioning Methods 0.000 claims abstract description 10
- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 121
- 239000003507 refrigerant Substances 0.000 claims description 44
- 238000007664 blowing Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 10
- 238000010926 purge Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 230000001568 sexual effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The present invention relates to air conditioner indoor unit, including：Annular casing, axis extend along the longitudinal direction, and with 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；Arc heat exchanger, it is set to the inside of annular casing, and extremely to form the notch for presetting size between the extending end and beginning of arc heat exchanger along the circumferentially extending of annular casing, arc heat exchanger is configured to entering the fraction progress heat exchange in annular casing via air-inlet grille；Air flow drive device, the inside of annular casing is set to, and is disposed for promoting to flow to round wind outlet after the heat exchange of arc heat exchanger through the fraction that air-inlet grille enters in the annular casing and the another part entered in annular casing through air-inlet grille air-flow is promoted directly to flow to round wind outlet by notch.Blowing range is wide in the air conditioning chamber of the present invention, good appearance, and blows that soft, comfort is preferable.
Description
Technical field
The present invention relates to air-conditioning technique, more particularly to a kind of air conditioner indoor unit.
Background technology
At present, traditional air conditioner indoor unit has vertical and two kinds wall-mounted.Existing wall-hanging indoor unit of air conditioner is length
Strip is exchanged heat using bendable evaporator, and uses the fan-type drivings such as cross flow fan, axial flow blower or centrifugal blower
Component is blown, and air outlet is usually strip.Existing vertical air-conditioner indoor unit is the column placed vertically, is utilized board-like
Evaporator exchanges heat, and is blown using the fan-type driving part such as cross flow fan, axial flow blower or centrifugal blower, air-supply
Mouth is rectangular.These existing air conditioner indoor unit are not only susceptible to apparent visual aestheticly tired, but also the air-supply model of air outlet
It encloses also smaller, influences the usage experience of user, it is right for the desktop air-conditioning indoor unit being placed on
The requirement higher of appearance, and because nearer apart from user, the uncomfortable experience of user is more prominent.
Invention content
One object of the present invention is intended to overcome at least one defect of the prior art, provide a kind of blowing range it is wide and
The air conditioner indoor unit of good appearance.
A further object of the invention is to improve the mildness of air conditioner indoor unit air-supply, to improve the comfortable of user
Sexual experience.
Another of the present invention is further objective is that avoid the inside of air conditioner indoor unit from accumulating condensed water.
To achieve these goals, the present invention provides a kind of air conditioner indoor unit, including：
Annular casing, axis extend along the longitudinal direction, and with positioned at rear side and circumferentially distributed into style along its
Grid and positioned at its front side and along its circumferentially distributed round wind outlet；
Arc heat exchanger is set to the inside of the annular casing, and extremely causes along the circumferentially extending of the annular casing
The notch of default size is formed between the extending end and beginning of the arc heat exchanger, the arc heat exchanger is configured to and passes through
The fraction entered in the annular casing by the air-inlet grille carries out heat exchange；And
Air flow drive device, is set to the inside of the annular casing, and is disposed for promoting through the air-inlet grille
Flowed to after arc heat exchanger heat exchange into the fraction in the annular casing round wind outlet and promote through
Another part air-flow that the air-inlet grille enters in the annular casing directly flows to the annular air by the notch
Mouthful.
Optionally, the notch is formed in the bottom or top of the arc heat exchanger.
Optionally, the arc heat exchanger include along the circumferential direction of the annular casing surround the refrigerant pipe of semiclosed arc with
And it is threaded through multiple heat exchange fins on the refrigerant pipe；And
The contour line of the refrigerant pipe is in the first arc curve, and the refrigerant pipe is by its refrigerant inlet end along first arc
For the circumferential reciprocation extension of shape curve to its refrigerant exit end, each heat exchange fin is the radial direction along the arc heat exchanger
The plate fins of extension.
Optionally, the arc heat exchanger include along the circumferential direction of the annular casing surround the refrigerant pipe of semiclosed arc with
And it is threaded through multiple heat exchange fins on the refrigerant pipe；And
The contour line of the refrigerant pipe is in the second arc curve, and the refrigerant pipe is by its refrigerant inlet end along second arc
Shape curve extends to its refrigerant exit end with S-shaped track detour, and each heat exchange fin is same with the arc heat exchanger
The curved fins of the heart.
Optionally, it further includes to collect the condensed water generated on each section of arc heat exchanger in the air conditioning chamber
Condensed water collecting device, the condensed water collecting device includes：
Upper accepting water disk, along the circumferentially disposed in the inside of the arc heat exchanger top half of the arc heat exchanger, with
For collecting the condensed water of the top half of heat exchanger generation；
Lower accepting water disk, along the circumferentially disposed in the outside of the arc heat exchanger lower half portion of the arc heat exchanger, with
It is at least used to collect the condensed water that the lower half portion of the heat exchanger generates；And
Aqueduct connects the upper accepting water disk and the lower accepting water disk, for the condensation for collecting the upper accepting water disk
Water is guided to the lower accepting water disk, so as to be directly or indirectly emitted into outside the annular casing by the lower accepting water disk.
Optionally, the end of the upper accepting water disk has the catchment tray in outside, the upper accepting water disk to be allowed to accept
Condensed water collected in the catchment tray along its outer surface；And
Through-hole is offered on the bottom wall of the catchment tray, the upper end of the aqueduct is connected with the through-hole, to allow
Condensed water in catchment tray is stated to flow into the aqueduct by the through-hole, so as to by the aqueduct flow to it is described under connect
Water pond.
Optionally, any section radially intercepted of the upper accepting water disk is in towards the convexly curved arc in its inside
Curve；And/or
Any section radially intercepted of the lower accepting water disk is in towards the convexly curved curve in its outside, the song
Line includes intermediate circular arc shaped sectors and two linear sections for being symmetrically connected to the intermediate circular arc shaped sectors front and rear sides.
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 along the inside edge of its circumferentially extending and outer ledge, 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, so as in institute
It states to limit between back casing, the preceding inner housing and the front casing body and contains space, the arc heat exchanger and the gas
Stream driving device is installed in described contain in space.
Optionally, the air flow drive device is to be sent out along the annular ion wind of the closing of the circumferentially extending of the annular casing
Generating apparatus.
Optionally, the air conditioner indoor unit is desktop air-conditioning indoor unit.
The air conditioner indoor unit of the present invention has annular casing, and may be such that entire air conditioner indoor unit is in original in style annular,
The air conditioner indoor unit of annular is beautiful unique, fresh and new, can be with especially for the desktop air-conditioning indoor unit being placed on
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
Blowing range avoids local big gas shock, improves the comfort level experience of user.
Further, since the present invention is using the arc heat exchanger that is circumferentially extended along annular casing, between two end
With a notch, under the driving effect of air flow drive device, enter in the air-flow in casing only fraction through air-inlet grille
Arc heat exchanger can be flowed through to exchange heat, another part air-flow is without heat exchange directly through its notch.Air-flow after heat exchange and
The natural airflow of non-heat exchange all blows to round wind outlet, and mixed airflow is formed after being mixed near round wind outlet.When mixed
Air-flow is closed when blowing to human body, can achieve the effect that it is cool without cold, warm without heat, improve the mildness of air conditioner indoor unit air-supply
And comfort.
Further, since the casing of the air conditioner indoor unit of the present invention uses the annular of original creation, in order to improve heat exchange
Efficiency, the structure that simplifies, the present invention also use the arc heat exchanger along the circumferentially extending of annular casing.However, at runtime, arc
Condensed water can be all generated on each section of heat exchanger, condensed water can down drip under its own gravity.Therefore, it condenses
Water collection be can not ignore, meanwhile, for the casing and heat exchanger of this kind of shape, the collection of condensed water is also design
One of difficult point and emphasis.The present invention further devises condensation on the basis of the casing and heat exchanger for devising special shape
Water collecting device can collect the condensed water generated on each section of arc heat exchanger, and be emitted into the outer of annular casing
Portion brings peace so as to which condensing drip be avoided to drop down onto on arc heat exchanger compresses lower section or other component or be trapped in bottom of shell
Full hidden danger.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments of detailed description of the present invention by way of example rather than limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic diagram of air conditioner indoor unit according to an embodiment of the invention；
Fig. 2 is the schematic structure exploded view of air conditioner indoor unit according to an embodiment of the invention；
Fig. 3 is the schematic cross sectional views of air conditioner indoor unit according to an embodiment of the invention；
Fig. 4 is arc heat exchanger according to an embodiment of the invention and the schematic knot after condensed water collecting device assembling
Composition；
Fig. 5 is the schematic diagram of arc heat exchanger in accordance with another embodiment of the present invention；
Fig. 6 is the schematic structure exploded view of condensed water collecting device according to an embodiment of the invention；
Fig. 7 is the schematic cross sectional views along the upper accepting water disks intercepted of the cutting line X-X in Fig. 6；
Fig. 8 is the schematic cross sectional views along the lower accepting water disks intercepted of the cutting line Y-Y in Fig. 6 and drainpipe；
Fig. 9 is the schematic diagram of back casing according to an embodiment of the invention；
Figure 10 is the schematic diagram of the first curve according to an embodiment of the invention；
Figure 11 is the schematic diagram of the second curve according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention provides a kind of air conditioner indoor unit, and Fig. 1 is air conditioner indoor unit according to an embodiment of the invention
Schematic diagram, Fig. 2 is the schematic structure exploded view of air conditioner indoor unit according to an embodiment of the invention, and Fig. 3 is
The schematic cross sectional views of air conditioner indoor unit according to an embodiment of the invention.The air conditioner indoor unit 1 of the present invention includes annular machine
Shell 10, arc heat exchanger 20 and air flow drive device 30.
The axis of annular casing 10 extends along the longitudinal direction.Specifically, annular casing 10 has inner outline and outer profile
Line, inner outline and outer contour are that the axis on front-rear direction rotates in perpendicular along respective predefined paths
The closed ring curve with preset shape formed for one week.The outer contour and inner outline of toroidal shell 10 can be in circle
Ring-type, oval ring-type, class oval ring-type, heart or other shapes grace closed ring.The outer contour of toroidal shell 10
Shape and the shape of its inner outline may be the same or different.Also, annular casing 10 have 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 be through
Air-inlet grille 110 enters in annular casing 10, and the air-flow in annular casing 10 can be sent to interior through round wind outlet 120.Air inlet
Multiple air inlets are formed on grid 110, multiple air inlets are uniformly distributed along the circumferential direction of annular casing 10.Air-inlet grille 110 is excellent
The annular of closing is selected as, annular air-inlet grille 110 is distributed on the entire circumferential enclosure wall of annular casing 10.In some replacements
Property embodiment in, air-inlet grille 110 or be distributed in annular casing 10 the partial sector of circumferential enclosure wall on half envelope
Closed curve shape, such as arch door shape.
The air conditioner indoor unit 1 of the present invention has annular casing 10, and may be such that entire air conditioner indoor unit 1 is in original in style ring
Shape, annular air conditioner indoor unit 1 is beautiful unique, fresh and new, especially for the desktop air-conditioning indoor unit being placed on,
Ornament can be used as.Meanwhile air conditioner indoor unit of the invention opens up round wind outlet on front side of it, realizes 360 ° of extensive angles
Air-supply, expands blowing range, avoids local big gas shock, improves the comfort level experience of user.
Arc heat exchanger 20 is set to the inside of annular casing 10, and extremely causes arc along the circumferentially extending of annular casing 10
The notch 26 of default size is formed between the extending end and beginning of heat exchanger 20, arc heat exchanger 20 is configured to and via air inlet
The fraction that grid 110 enters in annular casing 10 carries out heat exchange, so as to which it be made to become higher (the air conditioner indoor unit system of temperature
When hot) or the heat exchange of temperature relatively low while freezing (air conditioner indoor unit) after air-flow.Specifically, the shape and ring of arc heat exchanger 20
The shape of shape casing 10 matches.For example, when annular casing 10 is in circular ring shape, arc heat exchanger 20 can be arc-shaped heat exchange
Device；When annular casing 10 is oval, arc heat exchanger 20 can be ellipse arc heat exchanger.Due to the axis of annular casing 10
Line extends along the longitudinal direction, and therefore, the axis of arc heat exchanger 20 also extends along the longitudinal direction, and arc heat exchanger 20 also has
Inner outline and outer contour, the inner outline and outer contour of heat exchanger 20 are semi-enclosed arc song in perpendicular
Line.
Air flow drive device 30 is set to the inside of annular casing 10, and be disposed for promoting through air-inlet grille 110 into
Enter fraction in annular casing 10 to flow to round wind outlet 120 after the heat exchange of arc heat exchanger 20 and promote through into style
Another part air-flow that grid 110 enter in annular casing 10 directly flows to round wind outlet 120 by notch 26.That is,
Under the driving effect of air flow drive device 30, enter in the air-flow in annular casing 10 only fraction through air-inlet grille 110
Arc heat exchanger 20 can be flowed through to exchange heat, another part air-flow is without heat exchange directly through its notch 26.Gas after heat exchange
Stream and the natural airflow of non-heat exchange all blow to round wind outlet 120, and mixing is formed after being mixed near round wind outlet 120
Air-flow.When mixed airflow blows to human body, can achieve the effect that it is cool without cold, warm without heat, improve air conditioner indoor unit 1 and send
The mildness and comfort of wind.Also, the present invention does not have to additional designs mixed-flow structure, only by the structure of of heat exchanger 20 itself
Good mixed flow effect can be realized in design, and simple in structure, cost is relatively low.
In some embodiments of the invention, notch 26 may be formed at the bottom or top of arc heat exchanger 20.Work as notch
26 when being formed in the top of arc heat exchanger 20, can reduce the center of gravity of entire air conditioner indoor unit 1, avoid producing in its operational process
Raw shaking or strong vibration.When notch 26 is formed in the bottom of arc heat exchanger 20, generated on arc heat exchanger 20 cold
Condensate can be dripped by the notch 26, and condensed water is avoided to impact arc heat exchanger 20.No matter notch 26 is arranged on bottom
Portion or top can allow equal by the natural wind of notch 26 and the heat exchange wind progress after the heat exchange of arc heat exchanger 20
It mixes evenly, improves the comfortable sexual experience of user.
Further, the size of notch 26 is no more than 1/3rd of entire arc heat exchanger 20.
Fig. 4 is arc heat exchanger according to an embodiment of the invention and the schematic knot after condensed water collecting device assembling
Composition.In some embodiments of the invention, arc 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.The contour line of refrigerant pipe is also illustrated in Fig. 4.
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's
Circumferential reciprocation extension is to its refrigerant exit end 212.Each heat exchange fin 22 is the piece radially extended of arcuately heat exchanger 20
Shape fin.It should be noted that the contour line of the so-called refrigerant pipe 21 of the present invention mean refrigerant pipe 21 it is whole showed it is big
Cause shape.That is, arc heat exchanger 20 is often enclosed using multiple circles refrigerant pipe approximately along above-mentioned first arc curve
R extends, and often circle is respectively provided with notch.Often circle refrigerant pipe is simultaneously through all heat exchange fins 22, and each heat exchange fin 22 is
Run through by the refrigerant pipe of all circles.
Fig. 5 is the schematic diagram of arc heat exchanger in accordance with another embodiment of the present invention.It is also illustrated in Fig. 5
The contour line of refrigerant pipe.In other embodiments of the present invention, the contour line of refrigerant pipe 21 is in the second arc curve G, refrigerant
Pipe 21 also can extend to its refrigerant exit end 212 along the second arc curve G by its refrigerant inlet end 211 with S-shaped track detour.This
When, each heat exchange fin 22 is the curved fins concentric with arc heat exchanger 20.I.e. each heat exchange fin 22 is perpendicular to upper
It is the arc coaxial with above-mentioned second arc curve G to state the projection in the basic plane of the central axis of the second arc curve G,
Projection of multiple heat exchange fins 22 in the basic plane is arranged in order from inside to outside along the radial direction of above-mentioned second arc curve G.
That is, refrigerant pipe of the arc heat exchanger 20 using snakelike bending.The S-shaped track of 21 detour of refrigerant pipe extension is with substantially
Identical amplitude deviates the inner side and outer side of second arc curve G.
Since the casing of the air conditioner indoor unit 1 of the present invention uses the annular of original creation, in order to improve heat exchange efficiency, letter
Change structure, the present invention also uses the arc heat exchanger 20 along circumferentially extending or the distribution of annular casing 10.However, at runtime,
Condensed water can be all generated on each section of arc heat exchanger 20, condensed water can down drip under its own gravity.Cause
This, condensation water collection be can not ignore, meanwhile, for the casing of this kind of shape and arc heat exchanger, the receipts of condensed water
Collection is also one of difficult point and emphasis of design.
For this purpose, in some embodiments of the invention, annular air conditioner indoor unit 1 further includes to collect arc heat exchanger 20
The condensed water collecting device 80 of the condensed water generated on each section, can collect and be produced on each section of arc heat exchanger 20
Raw condensed water, and the outside of annular casing 10 is emitted into, so as to which condensing drip be avoided to drop down onto 20 compresses lower section of arc heat exchanger
Or it on other component or is trapped in bottom of shell and brings security risk.
Fig. 6 is the schematic structure exploded view of condensed water collecting device according to an embodiment of the invention.Further,
Condensed water collecting device 80 includes upper accepting water disk 81, lower accepting water disk 82 and aqueduct 83.The arcuately heat exchanger of upper accepting water disk 81
20 it is circumferentially disposed in the inside of 20 top half of arc heat exchanger, generated for collecting the top half of arc heat exchanger 20
Condensed water.The arcuately heat exchanger 20 of lower accepting water disk 82 it is circumferentially disposed in the outside of 20 lower half portion of arc heat exchanger so that
Lack to collect the condensed water that the lower half portion of arc heat exchanger 20 generates.Aqueduct 83 connect the upper accepting water disk and it is described under
Drip tray, for by the condensate water guide that upper accepting water disk 81 is collected to lower accepting water disk 82, so as to direct by lower accepting water disk 82
Or it is emitted into the outside of annular casing 10 indirectly.
It should be noted that the top half of arc heat exchanger 20 and the division surface of lower half portion are by annular casing 10
Geometric center and horizontally extending plane.Mean that it leans on near-ring on the inside of a certain component (such as arc heat exchanger 20)
The side of 10 geometric center of shape casing correspondingly, means it far from annular on the outside of a certain component (such as arc heat exchanger 20)
The side of 10 geometric center of casing.
Specifically, in some embodiments, arc heat exchanger 20 is circular ring shape arc heat exchanger.Therefore, upper accepting water disk 81
The semicircular arc that is substantially protruding upward out of contour line, the contour line of lower accepting water disk 82 is substantially in the semicircular arc protruded downward.
The condensed water that 20 top half of arc heat exchanger generates as a result, is dropped under its own gravity positioned at arc
On the upper accepting water disk 81 of 20 inside of heat exchanger, the condensed water that 20 lower half portion of arc heat exchanger generates is under its own gravity
It drops on the lower accepting water disk 82 in 20 outside of arc heat exchanger, the condensed water collected on upper accepting water disk 81 passes through aqueduct 83
Lower accepting water disk 82 is guided to, so as to discharge annular casing 10, avoids the condensing drip of 20 top half of arc heat exchanger generation
It drops down onto its lower half portion or other component or is trapped in the bottom of annular casing 10 and brings security risk.
In some embodiments of the invention, condensed water collecting device 80 further includes drainpipe 84, connects lower accepting water disk
82 and the exterior space of 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 discharging its interior condensed water, 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,
The rear side of annular casing 10 is hidden in, in favor of improving the good appearance of annular air conditioner indoor unit 1.
In some embodiments of the invention, the end of upper accepting water disk 81 has the catchment tray 811 in outside, to allow
The condensed water that upper accepting water disk 81 is accepted is collected in along its outer surface 81a in catchment tray 811.It is opened up on the bottom wall of catchment tray 811
There is through-hole 812, the upper end of aqueduct 83 is connected with through-hole 812, the condensed water in catchment tray 811 to be allowed to be flowed by through-hole 812
Enter in aqueduct 83, so as to flow to lower accepting water disk 82 by aqueduct 83.
Further, aqueduct 83 is bendingly extended downward into the rear side of arc heat exchanger 20 by the upper end backward, and
The rear vertical of arc heat exchanger 20 or the inner surface 82a for obliquely extending downward into lower accepting water disk 82, are changed with being hidden in arc
The rear side of hot device 20, in favor of improving the good appearance of air conditioner indoor unit 1.
Fig. 7 is the schematic cross sectional views along the upper accepting water disks intercepted of the cutting line X-X in Fig. 6.In some realities of the present invention
It applies in example, any section radially intercepted of upper accepting water disk 81 is in towards the convexly curved arc curve S in its inside.Also
It is to say, upper accepting water disk 81 extends along the arc curve S protruded towards its inside in front-rear direction.In other words, upper accepting water disk 81
For accepting the curved surface that the geometric center that the outer surface of condensed water is upward drip tray 81 is recessed, thus both it had been convenient for collecting condensation
Water, 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. 8 is the schematic cross sectional views along the lower accepting water disks intercepted of the cutting line Y-Y in Fig. 6 and drainpipe.In the present invention
Some embodiments in, any section radially intercepted of lower accepting water disk 82 be in towards the convexly curved curve in its outside,
The curve includes intermediate circular arc shaped sectors 822 and two inclinations for being symmetrically connected between 822 front and rear sides of circular arc shaped sectors
Linear section 823.Lower accepting water disk 82 with angled straight lines section comes compared to section in the drip tray of a circle arc curve
It says, angle of inclination and slope all biggers, faster, therefore condensed water can quickly collect side by side the flow velocity of condensed water on it
Go out.Since lower accepting water disk 82 is in the outside of arc heat exchanger 20, do not have to consider its constructive interference with preceding inner housing 142
Problem.
Further, the ratio between 822 place diameter of a circle of the length of each linear section 823 and intermediate circular arc shaped sectors
Be worth is range 1:1~1:Any ratio between 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.
As it can be seen that the present invention is particularly designed by the shape to upper accepting water disk 81 and lower accepting water disk 82, can avoid
Condensed water is improved as much as possible in upper accepting water disk 81 and the gathering speed and stream of lower accepting water disk 82 under the premise of generating constructive interference
Dynamic speed, so as to improve the collection of condensed water and discharge efficiency.
In some embodiments of the invention, the quantity of aqueduct 83 can be two, two ends of upper accepting water disk 81
It is connected respectively by two aqueducts 83 with lower accepting water disk 82.Each end of upper accepting water disk 81 is equipped with a catchment tray 811.
In some embodiments of the invention, arc heat exchanger 20 further includes the internal tube plate for being set to 22 inside of heat exchange fin
23 and the outer tube plate 24 in the outside of heat exchange fin 22 is set to, refrigerant pipe 21 is supported between internal tube plate 23 and outer tube plate 24, outer tube
Plate 24 is connected with annular casing 10.Specifically, outer tube plate 24 can be tight by screw or other suitable modes and back casing 143
It is solidly connected.Upper accepting water disk 81 is connected to internal tube plate 23, and lower accepting water disk 82 is connected to outer tube plate 24.Upper accepting water disk 81 and internal tube plate 23
Between and lower accepting water disk 82 and outer tube plate 24 between can be fastenedly connected by screw or other suitable modes.
In some embodiments of the invention, annular casing 10 includes the front casing body 141 of annular, annular preceding inner housing
142 and annular back casing 143.It is understood that the axis of back casing 143, preceding inner housing 142 and front casing body 141 is equal
Extend 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 141
Housing wall between there are gaps.Fig. 9 is the schematic diagram of back casing according to an embodiment of the invention.Back casing
143 have along the inner side edge edge 1432 of its circumferentially extending and side edge section 1433.It is emphasized that " inside " here
Mean the side radially adjacent to its center along back casing 143, correspondingly, " outside " here means the diameter along back casing 143
To the side far from its center.The rear side of preceding inner housing 142 is connected to the inner side edge edge 1432 of back casing 143, front casing body
141 rear side is connected to the side edge section 1433 of back casing 143, so as in back casing 143, preceding inner housing 142 and front casing
It is limited between body 141 and contains space, arc heat exchanger 20 and air flow drive device 30 are installed in and contain in space.
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 at the other positions in addition to round wind outlet 120 by leaking to indoor environment.It for example, can be in preceding inner housing
It sets between 142 and the cooperation interface of back casing 143 and between front casing body 141 and the cooperation interface of back casing 143 and seals
Circle.
Further, preceding inner housing 142 and front casing body 141 are respectively provided with 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.Air-inlet grille 110 is formed
On back casing 143.
Further, the housing wall of back casing 143 from its inside edge backwards projectedly along the radial direction of back casing 143 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 opened in the convex backward of the housing wall of back casing 143
Go out in farthest region.
Annular casing 10 is further defined as including front casing body 141,142 and of preceding inner housing in a ring by the present invention
143 three parts of back casing, and pass through the location layout between front casing body 141, preceding inner housing 142 and back casing 143 and connection
Relationship limits round wind outlet 120 and contains sky for containing the annular of arc heat exchanger 20 and air flow drive device 30
Between, structure and assembling 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 all same of each section in air port 120 radially.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 invention, the center of annular casing 10 defines front and rear open central collar aperture 130, with
Negative pressure is formed in the central collar aperture 130 when air flow drive device 30 drives and blows so that it is indoor without heat exchange from
Right wind through central collar aperture 130 from back to front jet stream and go out and air-flow after the heat exchange with being sent out through round wind outlet 120 mixes
It closes.That is, the center collar aperture 130 among annular casing 10 runs through annular casing 10, and central collar aperture along the longitudinal direction
Any part can not be placed in 130.Under the driving of air flow drive device 30, air-flow after heat exchange is from round wind outlet 120
It sends out, at this point, negative pressure can be all formed in the outer periphery of round wind outlet 120 and central collar aperture 130,1 rear of air conditioner indoor unit
By central this negative pressuren zone of collar aperture 130, jet stream to go out, and changes natural wind with what is sent out through round wind outlet 120 from back to front
Air-flow mixing after heat.When mixed airflow blows to human body, can achieve the effect that it is cool without cold, warm without heat, improve sky
Adjust the mildness and comfort that indoor unit 1 is blown.
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 invention, preceding inner housing 142 extends from the front to the back along the first curve 150.Figure 10 is root
According to the schematic diagram of the first curve of one embodiment of the invention.First curve 150 includes setting gradually from the front to the back
And glossily connected the first section 151 and the second section 152, the first section 151 and the second section 152 are along the dotted line in Figure 10
It separates.First section 151 is circle arc curve, and the center of circle of circle is in the outside of the first section 151 where the first section 151.
It that is to say, circle arc curve of first section 151 for the inside protrusion of inner housing 142 forward, on the one hand, circular casing can be increased
The size in space is contained in body 10, consequently facilitating installation arc heat exchanger 20 and air flow drive device 30, on the other hand, can also make
Central collar aperture 130 flaring from the front to the back is obtained, i.e., the area of section of going out is cut in the edge of central collar aperture 130 perpendicular to plane in the front-back direction
Gradually increase from the front to the back, so that air-flow is sent out after flowing through central collar aperture 130 in diffusion type, so as to promote through central collar aperture
Mixing between the 130 non-heat exchange air-flows sent out and the heat exchange air-flow sent out through round wind outlet 120, improves mixed effect,
So as to further expand 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 the external protrusion of inner housing 142 forward
Circle arc curve.Further, the length of the second section 152 extension is much smaller than the length of the first section 151 extension.
In some embodiments of the invention, front casing body 141 extends from the front to the back along the second curve 160.Figure 11 is root
According to the schematic diagram of the second curve of one embodiment of the invention.Second curve 160 includes setting gradually from the front to the back
And glossily connected 161 and the 4th section 162 of third section, 161 and the 4th section 162 of third section is along the dotted line in Figure 11
It separates.Third section 161 is circle arc curve, and the center of circle of circle is in the inside of third section 161 where third section 161.
It that is to say, the external circle arc curve that protrudes of the third section 161 for outer housing 141 forward, so as to the with preceding inner housing 142
One section 151 matches, and further increases in toroidal shell 10 and contains the size in space, and also improve toroidal shell 10
Good appearance effect.
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 of the 4th section 162 extension is much smaller than the length that third section 161 extends.As a result,
4th section 162 cooperatively can form one with the second section 152 of preceding inner housing 142 in the inside of round wind outlet 120
The necking part of sectional area rapid drop, in order to which that improves round wind outlet 120 goes out wind velocity.
In some embodiments of the invention, air flow drive device 30 is the closing along the circumferentially extending of annular casing 10
Annular ion wind generation apparatus.Annular ion wind generation apparatus is used to that indoor air to be promoted through circular air inlet grid 110 to enter
In annular casing 10, and flowed after the heat exchange of arc heat exchanger 20 towards round wind outlet 120.Specifically, under high pressure, it is annular
Ion wind generation apparatus can be by the air ionization in annular casing 10, so as to generate a large amount of charged particle, in electric field masterpiece
Under, a large amount of charged particles do directed movement, so as to form ion wind.Due to the operation principle of ion wind generation apparatus in itself
It is that those skilled in the art are easily obtained, therefore which is not described herein again.
The present invention generates a large amount of charged particles under high pressure using annular ion wind generation apparatus, and charged particle is in electric field force
Effect moves down the lively energy of movable property, and so as to form ion wind, wind sense is natural and can realize mute air-supply, reduces air conditioner indoor unit
Noise during 1 operation.
In some alternate embodiments of the present invention, air flow drive device 30 can also include the week along annular casing 10
To multiple small-sized axial flow blowers of distribution or other kinds of wind turbine.
In some embodiments of the invention, air conditioner indoor unit 1 further includes annular purge module 40, annular purge module 40
It is set in the air current flow direction in annular casing 10, for being dusted, killing to the air-flow for flowing to round wind outlet 120
The purification runs such as bacterium.
Further, arc heat exchanger 20, air flow drive device 30 and annular purge module 40 are in annular casing 10
It sets gradually from back to front.It may additionally be produced while annular ion wind generation apparatus generates ion wind under high pressure as a result,
The pernicious gases such as raw ozone can be absorbed or be adsorbed by annular purge module 40 before interior is sent into, and strengthen purification effect
Fruit.
In some alternate embodiments, arc heat exchanger 20, air flow drive device 30 and annular purge module 40 exist
There can also be other distributing orders in annular casing 10.For example, arc heat exchanger 20 can be arranged on air flow drive device 30
Between annular purge module 40.
In some embodiments of the invention, air conditioner indoor unit 1 is desktop air-conditioning indoor unit.The bottom of its annular casing 10
With plane, in order to directly be held on desktop.In some embodiments, air conditioner indoor unit 1, which may also comprise, is set to annular
The pedestal 70 of 10 lower section of casing, for the annular casing 10 of support.
When air conditioner indoor unit 1 is desktop air-conditioning indoor unit, the height where round wind outlet 120 and central collar aperture 130
Just at the middle part of human height, therefore, cold airflow sinks to leading when thermal current floats, freezes when overcoming traditional air conditioner heating
The defects of causing heating and cooling time long.
It will be understood by those skilled in the art that in the case of no specified otherwise, " interior " so-called in the embodiment of the present invention,
" outer ", " horizontal stroke ", "front", "rear" etc. are used to represent that the term of orientation or position relationship to be the actual use shape with air conditioner indoor unit 1
For on the basis of state, these terms are for only for ease of description and understand technical scheme of the present invention rather than instruction or dark
Show that signified device or component there must be specific orientation, therefore be not considered as limiting the invention.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of air conditioner indoor unit, which is characterized in that including：
Annular casing, axis extend along the longitudinal direction, and with 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；
Arc heat exchanger is set to the inside of the annular casing, and described to causing along the circumferentially extending of the annular casing
The notch of default size is formed between the extending end and beginning of arc heat exchanger, the arc heat exchanger is configured to and via institute
It states the fraction that air-inlet grille enters in the annular casing and carries out heat exchange；And
Air flow drive device, is set to the inside of the annular casing, and is disposed for promoting to enter through the air-inlet grille
Fraction in the annular casing flows to the round wind outlet after arc heat exchanger heat exchange and promotes through described
Another part air-flow that air-inlet grille enters in the annular casing directly flows to the round wind outlet by the notch.
2. air conditioner indoor unit according to claim 1, which is characterized in that
The notch is formed in the bottom or top of the arc heat exchanger.
3. air conditioner indoor unit according to claim 1, which is characterized in that
The arc heat exchanger includes surrounding the refrigerant pipe of semiclosed arc along the circumferential direction of the annular casing and is threaded through institute
State multiple heat exchange fins on refrigerant pipe；And
The contour line of the refrigerant pipe is in the first arc curve, and the refrigerant pipe is bent along first arc by its refrigerant inlet end
For the circumferential reciprocation extension of line to its refrigerant exit end, each heat exchange fin is radially extending along the arc heat exchanger
Plate fins.
4. air conditioner indoor unit according to claim 1, which is characterized in that
The arc heat exchanger includes surrounding the refrigerant pipe of semiclosed arc along the circumferential direction of the annular casing and is threaded through institute
State multiple heat exchange fins on refrigerant pipe；And
The contour line of the refrigerant pipe is in the second arc curve, and the refrigerant pipe is bent along second arc by its refrigerant inlet end
Line extends to its refrigerant exit end with S-shaped track detour, and each heat exchange fin is concentric with the arc heat exchanger
Curved fins.
5. air conditioner indoor unit according to claim 1, which is characterized in that further include each for collecting the arc heat exchanger
The condensed water collecting device of the condensed water generated on a section, the condensed water collecting device include：
Upper accepting water disk, along the circumferentially disposed in the inside of the arc heat exchanger top half of the arc heat exchanger, for
Collect the condensed water that the top half of the heat exchanger generates；
Lower accepting water disk, along the circumferentially disposed in the outside of the arc heat exchanger lower half portion of the arc heat exchanger, at least
For collecting the condensed water of the lower half portion of heat exchanger generation；And
Aqueduct connects the upper accepting water disk and the lower accepting water disk, and the condensed water for the upper accepting water disk is collected is led
The lower accepting water disk is flow to, so as to be directly or indirectly emitted into outside the annular casing by the lower accepting water disk.
6. air conditioner indoor unit according to claim 5, which is characterized in that
The end of the upper accepting water disk has the catchment tray in outside, with allow the condensed water that the upper accepting water disk is accepted along
Its outer surface is collected in the catchment tray；And
Through-hole is offered on the bottom wall of the catchment tray, the upper end of the aqueduct is connected with the through-hole, to allow the remittance
Condensed water in sink is flowed by the through-hole in the aqueduct, so as to flow to the lower accepting water by the aqueduct
Disk.
7. air conditioner indoor unit according to claim 5, which is characterized in that
Any section radially intercepted of the upper accepting water disk is in towards the convexly curved arc curve in its inside；And/or
Any section radially intercepted of the lower accepting water disk is in towards the convexly curved curve in its outside, the curve packet
It includes intermediate circular arc shaped sectors and is symmetrically connected to two linear sections of the intermediate circular arc shaped sectors front and rear sides.
8. 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 the inside edge circumferentially extended along it and outer ledge, and institute is connected 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, so as in the rear
It is limited between housing, the preceding inner housing and the front casing body and contains space, the arc heat exchanger and the air-flow drive
Dynamic device is installed in described contain in space.
9. air conditioner indoor unit according to claim 1, which is characterized in that
The air flow drive device is the annular ion wind generation apparatus along the closing of the circumferentially extending of the annular casing.
10. air conditioner indoor unit according to claim 1, which is characterized in that
The air conditioner indoor unit is desktop air-conditioning indoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136004.0A CN108224569B (en) | 2018-02-09 | 2018-02-09 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136004.0A CN108224569B (en) | 2018-02-09 | 2018-02-09 | Indoor unit of air conditioner |
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| CN108224569A true CN108224569A (en) | 2018-06-29 |
| CN108224569B CN108224569B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810136004.0A Active CN108224569B (en) | 2018-02-09 | 2018-02-09 | Indoor unit of air conditioner |
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| Publication number | Publication date |
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| CN108224569B (en) | 2024-02-23 |
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