CN105928168A - Air inlet structure provided with double centrifugal fans and air conditioner comprising air inlet structure - Google Patents
Air inlet structure provided with double centrifugal fans and air conditioner comprising air inlet structure Download PDFInfo
- Publication number
- CN105928168A CN105928168A CN201610460592.4A CN201610460592A CN105928168A CN 105928168 A CN105928168 A CN 105928168A CN 201610460592 A CN201610460592 A CN 201610460592A CN 105928168 A CN105928168 A CN 105928168A
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- Prior art keywords
- air
- inlet structure
- centrifugal blower
- sidewall
- air inlet
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention provides an air inlet structure provided with double centrifugal fans and an air conditioner. The air inlet structure comprises a main air duct and the two centrifugal fans, wherein air outlets of air outlet channels of volutes of the two centrifugal fans communicate with an inlet end of the main air duct; the air outlet channels of the volutes of the two centrifugal fans gradually become parallel towards the direction of the air outlets and are in the parallel state at the air outlets; the air conditioner comprises a cabinet shell, a heat exchanger arranged in the cabinet shell and the air inlet structure, air flow in the main air duct of the air inlet structure is subjected to heat exchange by the heat exchanger and then is guided out through air outlet holes in the side wall of the cabinet wall. On the premise that the size of the air conditioner is reduced, the air conditioner has the advantages that the internal circulating air volume is increased, the heat exchange capacity is improved, and energy consumption and noise are reduced.
Description
Technical field
The present invention relates to air-conditioning device field, be specifically related to a kind of air inlet structure with double centrifugal blower
And air-conditioner.
Background technology
In conventional chamber, cabinet air-conditioner includes cabinet-type air conditioner housing, is arranged at the air inlet structure in cabinet-type air conditioner housing, with
And heat exchanger, wherein air inlet structure is a centrifugal blower, and this centrifugal blower is by the wind outside cabinet-type air conditioner housing
Pumping to heat exchanger, being offerd for sale by heat exchanger heat exchange heel row, casing is external realizes heat exchange.In conventional chamber
Cabinet air-conditioner is for improving heat exchange rate, and often through the diameter of the fan blade increasing blower fan, and increase is changed
The size of hot device realizes, thus it is bigger to be easily caused cabinet air-conditioner shell dimension.And in modern society
Family's shelter, especially small apartment residence, it is possible to the installing space leaving air-conditioning for is more and more less, by
This produces a series of contradiction.
For the problems referred to above, its air inlet structure is increased to by the cabinet air-conditioner of prior art by a Fans
Two Fans, are merged to single air channel air feed by two Fans.Although this structure adds intake,
But it is owing to the blower fan in air inlet structure is only simple quantitative increase, therefore, same at two blower fans
Time work time, there will be when the air-out passage of two blower fans two strands of air-flows out close and enter single air channel and touch
Hit the problem interfered.Meanwhile, there is also and between two Fans, there is Dead space, thus cause
The bulky problem of cabinet-type air conditioner housing.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that the air intake overcoming the air conditioner of prior art is tied
Blower fan in structure is only simple quantitative increase, thus exists from the air-out passage of two blower fans out
Two strands of air-flows there will be collision interference when merging into single air channel, thus cause loss in head relatively big, energy
Imitate low defect, it is provided that a kind of air outlet from two centrifugal blowers out enters two strands of gas in main channel
Stream does not interfere with each other, the air inlet structure with double centrifugal blower that efficiency is high and air-conditioner thereof.
Further provide for one and can increase internal circulation air quantity on the premise of reducing air-conditioner volume
The air inlet structure with double centrifugal blower and air-conditioner.
For solving above-mentioned technical problem, a kind of air inlet structure with double centrifugal blower of the present invention, bag
Include
Main air duct；
Centrifugal blower, adjacent is provided with two, and the going out of the air-out passage of the spiral case of centrifugal blower described in two
Air port all arrival ends with described main air duct communicate；
The air-out passage of the spiral case of centrifugal blower described in two the most parallel towards described air outlet direction and
It is in parastate at described air outlet.
In the air inlet structure with double centrifugal blower of the present invention, in described main air duct air flow direction with
Air flow direction at described air outlet is unanimously arranged.
In the air inlet structure with double centrifugal blower of the present invention, centrifugal blower described in two with described go out
Wind passage mode back-to-back is fitted setting side by side, and the shape of air-out passage described in two meets: two institutes
When stating the back laminating of air-out passage, gapless between air-out passage described in two.
In the air inlet structure with double centrifugal blower of the present invention, go out described in centrifugal blower described in two
The back of wind passage is the first upright side walls, and air-out passage described in two erects by the two described first
Straight sidewall gapless is fitted and connected one, and described first upright side walls is tangent with spiral case main body.
In the air inlet structure with double centrifugal blower of the present invention, described air-out passage is by four sidewall structures
Become, and the sidewall relative with described first upright side walls of described air-out passage be shaped to sloped sidewall,
Remaining two side is the second upright side walls, and the incline direction of described sloped sidewall is: described inclined side
One end that wall connects with described spiral case main body is remote away from described first upright side walls, away from described spiral case main body
One end near away from described first upright side walls.
In the air inlet structure with double centrifugal blower of the present invention, described sloped sidewall and described spiral case
Main body joint is by arc transition.
In the air inlet structure with double centrifugal blower of the present invention, described spiral case has installation blower fan
The installation cavity of main body, the air intake surface of described installation cavity is provided with air intake honeycomb screen.
In air-conditioner of the present invention, including cabinet-type air conditioner housing, and it is arranged at described cabinet-type air conditioner housing
Interior heat exchanger, also has the air inlet structure as above with double centrifugal blower, and described air intake is tied
Air-flow in the main air duct of structure is after described heat exchanger heat exchange, by being arranged on the side of described cabinet-type air conditioner housing
Exhaust vent on wall is derived.
In air-conditioner of the present invention, two centrifugal blowers of described air inlet structure are all with described centrifugal
The air-out passage of the spiral case of blower fan mode upward is juxtaposed on the bottom of described cabinet-type air conditioner housing, described
The main air duct of air inlet structure is in the top of described cabinet-type air conditioner housing.
In air-conditioner of the present invention, the sidewall of described main air duct is upright side walls, described in change
Hot device is plate type heat exchanger, and a described main air duct at least upright side walls is by described plate type heat exchanger shape
Become.
In air-conditioner of the present invention, two relative upright side walls of described main air duct are respectively by two
Plate type heat exchanger described in sheet is formed, and remaining upright side walls of described main air duct is corresponding by described cabinet-type air conditioner housing
Sidewall formed, and the air-out back side being respectively facing plate type heat exchanger described in two of described cabinet-type air conditioner housing
Some described exhaust vents are formed on sidewall.
In air-conditioner of the present invention, described cabinet-type air conditioner housing includes back casing and front panel, described
Back casing includes the rear board being oppositely arranged with described front panel, and vertical described rear board and along institute
State the sidewall that the outline one week of rear board is arranged, and the outline of described front panel and described rear board
Shape consistent.
In air-conditioner of the present invention, the lower part of described rear board arcuately, with the string of arch
The sidewall connected constitutes the bottom sidewall of described back casing, and the sidewall connected with the circular arc of arch constitutes institute
State the curved wall of back casing, spiral case described in two all with the bottom sidewall of described back casing, and with institute
State the tangent setting of described curved wall of spiral case homonymy.
Technical solution of the present invention, has the advantage that
1. in the air inlet structure with double centrifugal blower of the present invention, by going out two centrifugal blowers
Wind passage gradually be arranged in parallel, it is possible to ensure that the air outlet from two centrifugal blowers out enters in main channel
Two strands of air-flows substantially do not interfere with each other, thus reduce loss in head.
2. in the air inlet structure with double centrifugal blower of the present invention, air flow direction side in main air duct
Arrange to consistent with the air flow direction at air outlet.So arrange it can be avoided that from the air-out of centrifugal blower
At Kou, main air duct sidewall is washed away and the energy consumption that causes increases and abnormal the most pneumatic makes an uproar by air-flow out
Sound.
3., in the air inlet structure with double centrifugal blower of the present invention, two centrifugal blowers are with air-out passage
Mode is fitted setting side by side back-to-back, and the shape of two air-out passages meets: two air-out passages laminatings
Time, gapless between two air-out passages.So arrange and can not only make that two centrifugal blowers are parallel to be entered in the same direction
Wind, adds the incoming air area of 1 times, and avoids and there is wasted space between two centrifugal blowers,
The cross section of main air duct can also be made to arrange less, so that whole air inlet structure is smaller and more exquisite simultaneously
Compact.Face is used to be fitted and connected one, the most easily with the mode in face between particularly two air-out passages
Molding, the air-out being more importantly that of avoiding two centrifugal blowers produces tremble because of unsteady flo w coupling.
The most in an air conditioner in accordance with the present invention, air-conditioner has entering of double centrifugal blower because of have a present invention
Wind structure, therefore, it is possible on the premise of reducing air-conditioner volume, increase internal circulation air quantity.
The most in an air conditioner in accordance with the present invention, main air duct is vertically arranged, it is possible to make air-flow trend in main air duct
Identical with air-flow ascent direction, thus reduce air-flow along resistance suffered by journey and wind heat exchanger
Fin and the fin sound that produces, the plate type heat exchanger of the part or all of sidewall forming main air duct sets relatively
When being equipped with two panels or multi-disc, so can be on the premise of not increasing air-conditioner volume, by heat exchange area
It is multiplied, improves efficiency.
The most in an air conditioner in accordance with the present invention, the exhaust vent in front and back panels uses porous air exhausting structure,
Serving rectification and divide wind effect, when causing air flow through hole, static pressure increases, and extends air supplying distance, with
Time also make the air-out effect up and down of cabinet-type air conditioner housing be more uniformly distributed, strengthen human comfort impression；Front and back go out
Wind structure increases air-out area, adds the ability of air-conditioning comprehensive regulation room hot and cold air exchange
And speed.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, under
The accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described by face,
It should be evident that the accompanying drawing in describing below is some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the quick-fried according to figure of the air-conditioner of the present invention；
Fig. 2 is the axonometric chart after the air-conditioner removal cabinet-type air conditioner housing of the present invention；
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the side view of Fig. 2；
Fig. 5 is the front view that two centrifugal blowers of the present invention are installed in back casing；
Fig. 6 is the structural representation at the back casing back side；
Description of reference numerals:
1-main air duct；2-centrifugal blower；21-spiral case；21a-air-out passage；21b-spiral case main body；22-
Fan main body；23-air intake honeycomb screen；3-sloped sidewall；4-plate type heat exchanger；5-exhaust vent；After 6-
Housing；6a-curved wall；Sidewall bottom 6b-；7-front panel.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on this
Embodiment in bright, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, art
Language " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing,
Can also be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals
Connection.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
As long as additionally, technical characteristic involved in invention described below difference embodiment that
The conflict of not constituting between this just can be combined with each other.
Embodiment 1
As in Figure 2-4, a kind of air inlet structure with double centrifugal blower of the present invention, including
Main air duct 1；
Centrifugal blower 2, adjacent is provided with two, and the air-out of the spiral case 21 of centrifugal blower 2 described in two is led to
The air outlet of road 21a all arrival ends with described main air duct 1 communicate；
The air-out passage 21a of the spiral case 21 of centrifugal blower 2 described in two is towards described air outlet direction gradually
Parallel and be in parastate at described air outlet.
Such scheme is the core scheme of the present invention, by the air-out passage 21a by two centrifugal blowers 2
Gradually it be arranged in parallel, it is possible to ensure that the air outlet from two centrifugal blowers 2 out enters in main channel 1
Two strands of air-flows substantially do not interfere with each other, and then reduce loss in head.
Further, in described main air duct 1, air flow direction is consistent with the air flow direction at described air outlet
Arrange.So arrange it can be avoided that air-flow out is to main air duct 1 at the air outlet of centrifugal blower 2
Washing away of sidewall and the energy consumption that causes increases and abnormal aerodynamic noise.
In order to reduce taking of space, centrifugal blower 2 described in two is back-to-back with described air-out passage 21a
Ground mode is fitted settings side by side, and the shape of air-out passage 21a described in two meets: air-out described in two is logical
Time laminating in the back of road 21a, gapless between air-out passage 21a described in two.So arranging can not only
Enough make the parallel air intake in the same direction of two centrifugal blowers, add the incoming air area of 1 times, and avoid two from
There is wasted space between heart-wind syndrome machine 2, the cross section of main air duct 1 can also be made to arrange less simultaneously,
So that whole air inlet structure more compact.
The preferably back of the described air-out passage 21a of centrifugal blower 2 described in two is the first upright side walls,
Air-out passage 21a described in two is fitted and connected one by the described first upright side walls gapless of the two,
And described first upright side walls is tangent with spiral case main body 21b, use between two air-out passage 21a face with
When the mode in face is fitted and connected one, not only easily molding, is more importantly that of avoiding two centrifugal blowers 2
Air-out because unsteady flo w coupling and produce and tremble.
In the present embodiment, the most described air-out passage 21a is made up of four sidewalls, and described air-out is led to
The sidewall relative with described first upright side walls of road 21a is shaped to sloped sidewall 3, and remaining two side is
Second upright side walls, and the incline direction of described sloped sidewall 3 is: described sloped sidewall 3 is with described
One end that spiral case main body 21b connects is remote away from described first upright side walls, away from described spiral case main body 21b
One end near away from described first upright side walls.Owing to the air-flow in centrifugal blower 2 is along snail shell coiling side
To outflow, the setting of sloped sidewall, airflow direction can be played certain pressure changed course effect down, make
More consistent from the air outlet of centrifugal blower 2 airflow direction out.
Further, described sloped sidewall 3 and described spiral case main body 21b joint by arc transition,
Passing through of the stress concentration that joint is caused by wedge angle, the most beneficially air-flow can either be avoided.
There is on described spiral case 21 installation cavity installing fan main body 22, the air intake surface of described installation cavity
On be provided with air intake honeycomb screen 23.While the setting of air intake honeycomb screen 23 can carry out rectification to air intake,
Also act as the effect of security protection.Air intake honeycomb screen 23 can be cellular honeycomb screen, it is also possible to for many
Trellis honeycomb screen, the air intake surface of two centrifugal blowers 2 can be arranged with parallel homonymy, so forms homonymy and enters
Wind, it is also possible to parallel heteropleural is arranged, thus air intake form before and after being formed.
As shown in figures 1 to 6, a kind of air-conditioner of the present invention, including cabinet-type air conditioner housing, and it is arranged at institute
State the heat exchanger in cabinet-type air conditioner housing, also there is the above-mentioned air inlet structure with double centrifugal blower, described
Air-flow in the main air duct of air inlet structure is after described heat exchanger heat exchange, by being arranged on described cabinet-type air conditioner shell
Exhaust vent 5 on the sidewall of body is derived.The air-conditioner of the present invention because having the air inlet structure of said structure,
Not only can increase towards air intake in main air duct 1 after the parallel air intake of double centrifugal blowers in cabinet-type air conditioner housing
The incoming air area of 1 times, makes the more original type of air quantity of air-conditioning add 0.8 times, and two air-out are led to
Between road 21a, the laminating of back-to-back gapless is arranged, it is possible to the volume of minimizing cabinet-type air conditioner housing, and particularly two
Face is used to be fitted and connected one with the mode in face between air-out passage 21a, it is possible to avoid two centrifugal blowers 2
Air-out because unsteady flo w coupling and produce and tremble.
In the present embodiment, two centrifugal blowers 2 of the most described air inlet structure are all with described centrifugal blower 2
The air-out passage 21a mode upward of spiral case 21 be juxtaposed on the bottom of described cabinet-type air conditioner housing, institute
The main air duct 1 stating air inlet structure is in the top of described cabinet-type air conditioner housing.So in the air-conditioner of the present invention
The parallel air intake in the same direction of double centrifugal blowers after up towards air-supply in main air duct 1, thus air-conditioner can be realized
Vertical thin style.
Further, the sidewall of described main air duct is upright side walls, and described heat exchanger is plate-type heat-exchange
Device 4, and a described main air duct 1 at least upright side walls formed by described plate type heat exchanger 4.Main air duct
The sidewall of 1 is upright side walls, and plate type heat exchanger 4 to constitute part or all of main air duct 1 vertical
Sidewall, it is possible to make air-flow trend in main air duct 1 identical with air-flow ascent direction, thus reduce air-flow
Fin along resistance suffered by journey and wind heat exchanger and the fin sound that produces, emulation display complete machine is made an uproar
The more original type of sound total value reduces 0.6dBA, in the present embodiment, and the two of the most described main air duct 1
Relative upright side walls is formed by plate type heat exchanger described in two panels 4 respectively, remaining of described main air duct 1
Upright side walls is formed by the described corresponding sidewall of cabinet-type air conditioner housing, and described cabinet-type air conditioner housing be respectively facing two
Some described exhaust vents 5 are formed on the sidewall at the air-out back side of described plate type heat exchanger 4.So can
On the premise of not increasing air-conditioner volume, heat exchange area is doubled.The two of cabinet-type air conditioner housing simultaneously
The porous air exhausting structure used on sidewall, serves rectification and divides wind effect, cause air flow through during hole quiet
Pressure increases, and extends air supplying distance, also makes the air-out effect up and down of cabinet-type air conditioner housing be more uniformly distributed simultaneously,
Strengthen human comfort impression；Front and back air exhausting structure increases air-out area, adds air-conditioning comprehensive
The ability of regulation room hot and cold air exchange and speed.Certainly, in other embodiments, can arrange
Four heat exchangers, respectively front, rear, left and right are arranged, it is also possible to arrange five heat exchangers, respectively
Arrange for front, rear, left and right and top, thus increase exchange capability of heat further.
As it is shown in figure 1, described cabinet-type air conditioner housing includes that back casing 6 and front panel 7, described back casing 6 wrap
Include the rear board being oppositely arranged with described front panel 7, and vertical described rear board and along after described
The sidewall that the outline of plate is arranged for one week, and the shape of the outline of described front panel 7 and described rear board
Shape is consistent.When plate type heat exchanger 4 is relatively set with two panels, preferably plate type heat exchanger 4 and front panel 7
Or rear board be arranged in parallel, and multiple exhaust vent 5 is arranged on the top of front panel, the top of rear board,
The bottom of front panel also forms two air intake through holes being directed at centrifugal blower 2 simultaneously.
As it is shown in figure 5, the lower part of preferred described rear board is arcuately, the side connected with the string of arch
Wall constitutes the bottom sidewall 6b of described back casing 6, after the sidewall connected with the circular arc of arch composition is described
The curved wall 6a of housing 6, spiral case 21 described in two all with the bottom sidewall 6b of described back casing 6,
And with the described tangent setting of curved wall 6a of described spiral case 21 homonymy.So setting not only makes sky
Adjust device good looking appearance, and the volume of cabinet-type air conditioner lower housing portion can be reduced further.
In a word, the air-conditioner of the present invention, on the premise of reducing air-conditioner volume, increases internal flow and ventilates
Amount, increases exchange capability of heat, and reduces energy consumption and noise, accomplish that environmental protection takes into account with comfortableness.
Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment party
The restriction of formula.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also all of embodiment being given
With exhaustive.And the obvious change thus extended out or variation are still in the guarantor of the invention
Protect among scope.
Claims (13)
1. there is an air inlet structure for double centrifugal blower, including
Main air duct (1)；
Centrifugal blower (2), adjacent is provided with two, and the spiral case (21) of centrifugal blower described in two (2)
Air outlet all arrival ends with described main air duct (1) of air-out passage (21a) communicate；
It is characterized in that,
The air-out passage (21a) of the spiral case (21) of centrifugal blower described in two (2) is towards described air outlet
Direction is the most parallel and is in parastate at described air outlet.
The air inlet structure with double centrifugal blower the most according to claim 1, it is characterised in that
Described main air duct (1) interior air flow direction is consistent with the air flow direction at described air outlet to be arranged.
The air inlet structure with double centrifugal blower the most according to claim 1 and 2, its feature exists
In, centrifugal blower described in two (2) is fitted side by side in described air-out passage (21a) mode back-to-back
Arrange, and the shape of air-out passage described in two (21a) meets: air-out passage described in two (21a)
During the laminating of back, gapless between air-out passage described in two (21a).
The air inlet structure with double centrifugal blower the most according to claim 3, it is characterised in that
The back of the described air-out passage (21a) of centrifugal blower described in two (2) is the first upright side walls,
Air-out passage described in two (21a) is fitted and connected one by the described first upright side walls gapless of the two,
And described first upright side walls is tangent with spiral case main body (21b).
The air inlet structure with double centrifugal blower the most according to claim 4, it is characterised in that
Described air-out passage (21a) is made up of four sidewalls, and described air-out passage (21a) with described
The relative sidewall of one upright side walls is shaped to sloped sidewall (3), and remaining two side is the second upright side walls,
And the incline direction of described sloped sidewall (3) is: described sloped sidewall (3) and described spiral case main body
(21b) one end connected is remote away from described first upright side walls, away from described spiral case main body (21b)
One end is near away from described first upright side walls.
The air inlet structure with double centrifugal blower the most according to claim 5, it is characterised in that
Described sloped sidewall (3) and described spiral case main body (21b) joint are by arc transition.
The air inlet structure with double centrifugal blower the most according to claim 1, it is characterised in that
There is on described spiral case (21) installation cavity of installation fan main body (22), the air intake of described installation cavity
Air intake honeycomb screen (23) it is provided with on face.
8. an air-conditioner, including cabinet-type air conditioner housing, and is arranged at the heat exchanger in described cabinet-type air conditioner housing,
It is characterized in that also having, as according to any one of claim 1-7, there is entering of double centrifugal blower
Wind structure, the air-flow in the main air duct (1) of described air inlet structure, after described heat exchanger heat exchange, passes through
The exhaust vent (5) being arranged on the sidewall of described cabinet-type air conditioner housing is derived.
Air-conditioner the most according to claim 8, it is characterised in that the two of described air inlet structure from
Heart-wind syndrome machine (2) is all with the air-out passage (21a) of the spiral case (21) of described centrifugal blower (2) upward
Mode be juxtaposed on the bottom of described cabinet-type air conditioner housing, the main air duct (1) of described air inlet structure is in
The top of described cabinet-type air conditioner housing.
Air-conditioner the most according to claim 9, it is characterised in that the sidewall of described main air duct
Being upright side walls, described heat exchanger is plate type heat exchanger (4), and described main air duct (1) is at least
One upright side walls is formed by described plate type heat exchanger (4).
11. air-conditioners according to claim 10, it is characterised in that described main air duct (1)
Two relative upright side walls formed by plate type heat exchanger described in two panels (4) respectively, described main air duct (1)
Remaining upright side walls formed by the described corresponding sidewall of cabinet-type air conditioner housing, and the difference of described cabinet-type air conditioner housing
Some described exhaust vents are formed on the sidewall at the air-out back side of plate type heat exchanger described in two (4)
(5)。
12. air-conditioners according to any one of-11 according to Claim 8, it is characterised in that described cabinet
Casing body includes back casing (6) and front panel (7), described back casing (6) include with described before
The rear board that plate (7) is oppositely arranged, and vertical described rear board and the outline along described rear board
The sidewall arranged for one week, and described front panel (7) is consistent with the shape of the outline of described rear board.
13. air-conditioners according to claim 12, it is characterised in that the bottom of described rear board
Dividing arcuately, the sidewall connected with the string of arch constitutes the bottom sidewall (6b) of described back casing (6),
The sidewall connected with the circular arc of arch constitutes the curved wall (6a) of described back casing (6), described in two
Spiral case (21) all with the bottom sidewall (6b) of described back casing (6), and with described spiral case (21)
Described curved wall (6a) the tangent setting of homonymy.
Priority Applications (1)
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Application publication date: 20160907 |