CN105156344B - A kind of floor air conditioner - Google Patents
A kind of floor air conditioner Download PDFInfo
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- CN105156344B CN105156344B CN201510579262.2A CN201510579262A CN105156344B CN 105156344 B CN105156344 B CN 105156344B CN 201510579262 A CN201510579262 A CN 201510579262A CN 105156344 B CN105156344 B CN 105156344B
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- centrifugal blower
- volute casing
- blower fan
- casing centrifugal
- air
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- 239000002131 composite material Substances 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 20
- 238000005119 centrifugation Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 40
- 238000007789 sealing Methods 0.000 description 18
- 238000013016 damping Methods 0.000 description 14
- 238000004378 air conditioning Methods 0.000 description 10
- 241000237858 Gastropoda Species 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 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
- 239000004033 plastic Substances 0.000 description 1
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- 238000012163 sequencing technique Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
- F04D29/4246—Fan casings comprising more than one outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
-
- 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
-
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The purpose of the present invention is to provide a kind of floor air conditioners, including shell, the shell includes front panel, volute casing centrifugal blower fan composite structure is provided in the shell, the volute casing centrifugal blower fan composite structure includes installing plate and at least two adjacent volute casing centrifugal blower fans being installed on the installing plate, a volute casing centrifugal blower fan in two adjacent volute casing centrifugal blower fans has the intermediate, inclined air outlet between two adjacent volute casing centrifugal blower fans, the intermediate, inclined air outlet is along the direction from rear to front towards the inclined extension in direction of the spiral case far from the volute casing centrifugal blower fan with intermediate, inclined air outlet；The volute casing centrifugal blower fan composite structure is arranged in along the vertical direction in hollow chamber, and hollow chamber is divided into two independent parts by the installing plate, and main body air duct is formed between the spiral case and front panel of all volute casing centrifugal blower fans.Floor air conditioner in the application can reduce the interference of air-flow inside the shell.
Description
Technical field
The present invention relates to wind pushing mechanism fields, and in particular to a kind of floor air conditioner.
Background technology
The apparatus of air conditioning on the market sets two spiral cases to centrifuge wind sometimes when there is the demand of two-way ventilating at present
Machine is blown towards opposite both direction.But due to the power of volute casing centrifugal blower fan and the limitation of volume, in relatively large air
In application, will appear the problem of air output is insufficient in adjustment equipment, such as vertical air conditioner.If increase the work(of volute casing centrifugal blower fan
Rate, can consequently also increase the volume of volute casing centrifugal blower fan, and then need to increase the volume of vertical air conditioner entirety, and especially increase is vertical
The width and/or thickness of formula air-conditioning increase the lateral occupied space of vertical air conditioner, installation, use, transport for vertical air conditioner
It is unfavorable Deng all.
Invention content
In view of this, the present invention provide it is a kind of can be reduced in the air-supply arrangement with more volute casing centrifugal blower fans it is intermediate
The floor air conditioner that the outlet air of volute casing centrifugal blower fan is influenced by the spiral case of the volute casing centrifugal blower fan of both sides.
For this purpose, the present invention uses following technical scheme：
A kind of floor air conditioner, including shell, the shell includes front panel, and spiral case centrifugation is provided in the shell
Wind turbine composite structure, the volute casing centrifugal blower fan composite structure include installing plate and be installed on the installing plate at least two
Adjacent volute casing centrifugal blower fan, a volute casing centrifugal blower fan in two adjacent volute casing centrifugal blower fans have that be located at this adjacent
Intermediate, inclined air outlet between two volute casing centrifugal blower fans, the intermediate, inclined air outlet is along the direction court from rear to front
The inclined extension in direction of spiral case far from the volute casing centrifugal blower fan with intermediate, inclined air outlet；The spiral case centrifuges wind
Machine composite structure is arranged in along the vertical direction in hollow chamber, and hollow chamber is divided into two independent portions by the installing plate
Point, main body air duct is formed between the spiral case and front panel of all volute casing centrifugal blower fans.
Preferably, in aforementioned volute casing centrifugal blower fan composite structure, the rear wall inner surface of the intermediate, inclined air outlet
In inclined-plane or cambered surface, the elongated surfaces of the elongated surfaces on the inclined-plane or the section of cambered surface with and the intermediate, inclined air outlet phase
The spiral case of another adjacent volute casing centrifugal blower fan is non-intersect.
Preferably, in aforementioned volute casing centrifugal blower fan composite structure, including three volute casing centrifugal blower fans, three snails
Shell centrifugal blower include from the bottom to top sequence setting third volute casing centrifugal blower fan, the second volute casing centrifugal blower fan and the first spiral case from
Heart wind turbine；Second volute casing centrifugal blower fan has upward and/or the second volute casing centrifugal blower fan air outlet of lower section outlet air,
The air outlet of second volute casing centrifugal blower fan is from rear to front towards the spiral case far from second volute casing centrifugal blower fan
The inclined extension in direction.
Preferably, in aforementioned volute casing centrifugal blower fan composite structure, the outlet air of second volute casing centrifugal blower fan
Mouthful rear wall inner surface in inclined-plane or cambered surface, the elongated surfaces of the elongated surfaces on the inclined-plane or the section of cambered surface with and it is described go out
The spiral case of the first opposite volute casing centrifugal blower fan of air port and/or third volute casing centrifugal blower fan is non-intersect.
Preferably, in aforementioned volute casing centrifugal blower fan composite structure, first volute casing centrifugal blower fan has upward
First volute casing centrifugal blower fan air outlet of outlet air；The third volute casing centrifugal blower fan has the third spiral case centrifugation of outlet air downward
Fan outlet；Second volute casing centrifugal blower fan has second the first air outlet of volute casing centrifugal blower fan of outlet air and court upward
Second the second air outlet of volute casing centrifugal blower fan of lower section outlet air.
Preferably, in aforementioned volute casing centrifugal blower fan composite structure, second volute casing centrifugal blower fan the first air outlet rear wall
Inner surface is in the elongated surfaces and the first volute casing centrifugal blower fan of inclined-plane or cambered surface, the elongated surfaces on the inclined-plane or the section of cambered surface
Spiral case it is non-intersect；Second the second air outlet of volute casing centrifugal blower fan rear wall inner surface is in inclined-plane or cambered surface, and the inclined-plane prolongs
The elongated surfaces and the spiral case of third volute casing centrifugal blower fan of the section of long face or cambered surface are non-intersect.
Preferably, in aforementioned volute casing centrifugal blower fan composite structure, at least in second volute casing centrifugal blower fan first
The antetheca of air outlet is arranged parallel to the first diversion division of the installing plate；And/or at least in second volute casing centrifugal blower fan
At the antetheca of second air outlet, it is arranged parallel to the second diversion division of the installing plate.
Preferably, in aforementioned volute casing centrifugal blower fan composite structure, first diversion division is the set extended upward
Cylinder, second diversion division is the sleeve extended downwards.
Preferably, in aforementioned volute casing centrifugal blower fan composite structure, second volute casing centrifugal blower fan is compared to described the
One volute casing centrifugal blower fan and third volute casing centrifugal blower fan are located at front in the longitudinal direction.
Preferably, in aforementioned volute casing centrifugal blower fan composite structure, the installing plate is equipped with corresponding installation respectively the
One volute casing centrifugal blower fan, the first assembling portion of the second volute casing centrifugal blower fan and third volute casing centrifugal blower fan, the second wind turbine peace
Dress portion and third assembling portion, wherein relatively described first assembling portion of the second assembling portion and third wind turbine peace
The setting that dress portion is protruded to the front of installing plate.
Preferably, the shell is equipped with the top outlet inlet positioned at top and the bottom air outlet positioned at bottom；The master
Body air duct is connected respectively with the top outlet inlet and the bottom air outlet, is gone out by the main body air duct to the top
Air port and/or bottom air outlet air-supply.
The beneficial effects of the invention are as follows：
1st, for the composite structure of tactic multiple volute casing centrifugal blower fans, in two adjacent volute casing centrifugal blower fans
A volute casing centrifugal blower fan there is inclination air outlet between two adjacent volute casing centrifugal blower fans, the inclination outlet air
Mouth is from rear to front towards the inclined extension in direction of the spiral case far from one volute casing centrifugal blower fan so that a snail
Shell centrifugal blower can inclined outlet air, air-out direction can avoid the interference of adjacent volute casing centrifugal blower fan, at the same spiral case from
Heart wind turbine can also integrally arrange that in one plane the variation in volume is little.
2nd, it for the composite structure of three volute casing centrifugal blower fans, sets two air outlets of the second volute casing centrifugal blower fan are inclined
It puts, reduces the size that the second volute casing centrifugal blower fan protrudes the first volute casing centrifugal blower fan and third volute casing centrifugal blower fan in this way, can subtract
The influence of few air-conditioning overall dimensions vertical on thickness and/or width direction.
3rd, the second intermediate volute casing centrifugal blower fan energy Bidirectional outlet air, it is any not needing to do original volute casing centrifugal blower fan
Whole air output can just be increased in the case of change.
4th, it is further, the second volute casing centrifugal blower fan can also be made to be centrifuged compared to the first volute casing centrifugal blower fan and third spiral case
Wind turbine is located at the front on front-rear direction, can reduce the inclined journey of the inclination air outlet of the second volute casing centrifugal blower fan in this way
Degree so that the outlet air of the second volute casing centrifugal blower fan is more smooth.
5th, smaller on the influence of the overall dimensions of the apparatus of air conditioning such as vertical air conditioner, volute casing centrifugal blower fan is using inclination outlet air
The mode that mouth and spiral case stagger setting are combined causes the increased amount on thickness little, it is only necessary to adjust the height of vertical air conditioner
Variation demand spatially can be met, since vertical air conditioner overall dimensions are generally all higher, the adjustment in height is for whole
The design of body size influences little.
6th, diversion division is set to be used to adjust the wind direction of air outlet at the inclined air outlet of the second wind turbine, makes air outlet
Outlet air is sent out after the first volute casing centrifugal blower fan and third volute casing centrifugal blower fan is avoided with being basically parallel to the direction of installing plate, when
When the apparatus of air conditioning is arranged to one direction air-supply, can front panel influence of the reflection wind reduction to the air-flow turned back.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 is the outside drawing of the conditioner of the present invention.
Fig. 2 is scheme of installation of the spiral case composite structure in conditioner.
Fig. 3 A are the air flow schematic diagrams under the equal opening state of upper and lower air outlet of the conditioner of the present invention.
Fig. 3 B be the closing in lower air outlet of the conditioner of the present invention, on air stream under air outlet opening state
Dynamic schematic diagram.
Fig. 4 is the partial enlarged view of part A in Fig. 3 A.
Fig. 5 is the front view of volute casing centrifugal blower fan composite structure.
Fig. 6 is the side view of volute casing centrifugal blower fan composite structure.
Fig. 7 is the volute casing centrifugal blower fan of volute casing centrifugal blower fan combined mechanism and the decomposition diagram of installing plate.
Fig. 8 A are the front view and side view of the installing plate with the second half-shell of spiral case.
Fig. 8 B are the enlarged drawings of part B in Fig. 8 A.
Fig. 9 is the first half-shell with impeller and motor and the assembling schematic diagram of the installing plate with the second half-shell.
Figure 10 is the side view of the second volute casing centrifugal blower fan.
Figure 11 is the sectional view of the second volute casing centrifugal blower fan.
Figure 12 is the sectional view of another embodiment of the second volute casing centrifugal blower fan.
Figure 13 is the decomposition diagram of the first volute casing centrifugal blower fan.
Figure 14 is the outside drawing of the first volute casing centrifugal blower fan.
Figure 15 is the sectional view of the first volute casing centrifugal blower fan mounting structure.
Figure 16 is the partial enlarged view in the D regions in Figure 15.
Figure 17 is the partial enlarged view in the E regions in Figure 15.
Figure 18 is the partial enlarged view in the F regions in Figure 15.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
Text to the present invention datail description in, it is detailed to describe some specific detail sections.Do not have for a person skilled in the art
The description of these detail sections can also understand the present invention completely.In order to avoid obscuring the essence of the present invention, well known method, mistake
There is no narrations in detail for journey, flow, element.
In this application, the definition in direction is as shown in Fig. 1,2, and wherein front-rear direction is defined as along perpendicular to installing plate
4 direction, wherein front panel 51 are located at front, and rear panel 55 is located behind；Upper and lower directions is defined as edge and is parallel to installing plate
Direction, wherein top outlet inlet 53 is in top, and lower air outlet 54 is below.Left and right directions is defined as edge and is parallel to
The direction of installing plate is simultaneously vertical with upper and lower directions, and left hand direction is left side in wherein Fig. 1, and right-hand direction is right side, for Fig. 2,
Perpendicular to paper direction close to observer side be left side, with left side opposite side be right side.
The application designs a kind of volute casing centrifugal blower fan composite structure of the apparatus of air conditioning, including installing plate 4 and multiple snails
Shell centrifugal blower.The apparatus of air conditioning, which refers specifically to vertical air conditioner, fan, air purifier etc., has the function of outlet air, energy
The electrical equipment of air parameter in enough regulation rooms.As illustrated in fig. 1-3, the apparatus of air conditioning has shell 5, in the upper of shell 5
Side, preferably top are equipped with top outlet inlet 53；In the lower section of shell 5, preferably go out on the pedestal of 5 bottom of shell equipped with bottom
Air port 54；Shell includes front panel 51 and rear panel 55, and hollow chamber is surrounded between front panel 51 and rear panel 55.In described
Volute casing centrifugal blower fan composite structure is equipped in empty chamber, is mainly made of installing plate 4 and multiple volute casing centrifugal blower fans, it is specific
Structure can be in detail below description.Volute casing centrifugal blower fan composite structure is arranged in along the vertical direction in the hollow chamber,
Spiral case is arranged on the front of installing plate 4 and opposite with 51 position of front panel.Hollow chamber is divided into two independences by installing plate 4
Part, the space between the rear side of installing plate 4 and rear panel 55 is formed with wind inlet channel 57, wind inlet channel 57 with positioned at rear panel
Air-inlet grille on 55 is connected, and as a preferred option, heat exchange mechanisms such as evaporator etc. is additionally provided with inside wind inlet channel 57.
Space between the front side of installing plate 4 and front panel 51 forms the main body air duct 56 of the apparatus of air conditioning, main body air duct 56 respectively with
Top outlet inlet 53 is connected with bottom air outlet 54.It is that the corresponding position of spiral case installation site is equipped with peace on installing plate 4
Loading board air inlet, the position of installing plate air inlet is opposite with spiral case air inlet position, air outlet and 56 phase of main body air duct of spiral case
Connection.When the apparatus of air conditioning works, air enters wind inlet channel 57 after the air-inlet grille on rear panel 55, then
Enter spiral case air inlet by installing plate air inlet, by spiral case air outlet quilt after being accelerated by the centrifugal fan of volute casing centrifugal blower fan
Main body air duct 56 is sent to, then can be moved downward in main body air duct 56 and be blown out and/or moved upwards by bottom air outlet 54
It is blown out by top outlet inlet 53.
The volute casing centrifugal blower fan composite structure of the application, including installing plate and be installed on installing plate leading flank at least three
A volute casing centrifugal blower fan, what at least three volute casing centrifugal blower fans included being located above has the air outlet for being equipped with outlet air upward
Upper volute centrifugal blower and the underlying lower volute casing centrifugal blower fan for being equipped with the air outlet of outlet air downward, further include
At least one intermediate volute casing centrifugal blower fan between upper volute centrifugal blower and lower volute casing centrifugal blower fan, at least one centre
Volute casing centrifugal blower fan includes at least one two-way volute casing centrifugal blower fan, the two-way volute casing centrifugal blower fan have can on similarly hereinafter
When outlet air Bidirectional outlet air mouth, the Bidirectional outlet air mouth with and the adjacent volute casing centrifugal blower fan of the two-way volute casing centrifugal blower fan exist
The setting being staggered on front-rear direction.Can be two-way volute casing centrifugal blower fan and unidirectionally to go out at least one intermediate volute casing centrifugal blower fan
The combination of the volute casing centrifugal blower fan of wind can also be entirely two-way volute casing centrifugal blower fan.By Bidirectional outlet air mouth with and it is described two-way
The concrete mode that the adjacent volute casing centrifugal blower fan of volute casing centrifugal blower fan is staggered in the longitudinal direction may be used centrifuges wind by spiral case
Machine front-rear direction is staggered, Bidirectional outlet air mouth is set as tilting to outlet air and the combination of above two mode, and concrete structure can be
Detailed description below.
The volute casing centrifugal blower fan composite structure of the application is described in detail by taking Fig. 3-18 as an example below.Such as Fig. 5-7
Shown, volute casing centrifugal blower fan composite structure includes installing plate 4 and three volute casing centrifugal blower fans (hereinafter referred to as wind turbine).Three
Volute casing centrifugal blower fan includes the first wind turbine 1 for being set on 4 upside of installing plate, the third wind turbine 3, Yi Jishe set on 4 downside of installing plate
In the second wind turbine 2 on installing plate 4 and between the first wind turbine 1 and third wind turbine 3.Wherein, the first wind turbine 1 has to go out upward
First fan outlet 18 of wind；Third wind turbine is equipped with the third fan outlet 39 of outlet air downward；There are two second wind turbine tools
Air outlet, wherein second the first air outlet of wind turbine 28 is set as outlet air upward, second the second air outlet of wind turbine 29 is set as downward
Outlet air.It should be noted that, although installing plate is upper and lower directions setting in the present embodiment, on three volute casing centrifugal blower fans are also
Lower direction arrangement, but the technical solution of the application is thus not to be limited in the mounting plates structure of upper and lower directions setting, installation
Plate is possible using horizontally disposed or inclination arrangement, and described top to bottom, left and right, front and rear are relative to installing plate herein
Relative direction.
Second wind turbine 2 is arranged between the first wind turbine 1 and third wind turbine 3, and air outlet is arranged to outlet air up and down
Mode.If by it is conventional by three assemblings in the same plane in the way of, the spiral case of the first wind turbine 1 and third wind
The spiral case of machine 3, which can be formed the outlet air of the second wind turbine 2, to be stopped, the wind of the second wind turbine 2 blowout is hindered to smoothly enter main body air duct
56, three wind turbines are arranged to spatially have the structure being staggered thus so that second the first air outlet of wind turbine 28 and second
The second air outlet of wind turbine 29 and the position of the first wind turbine 1 and third wind turbine 3 are spatially staggered, by the first wind turbine 1 and third wind
Influence of the machine 3 to the outlet air of the second wind turbine 2 is preferably minimized as far as possible, such as by three wind turbines in front-rear direction and/or left and right
Direction stagger setting.
As a kind of preferably embodiment, as shown in Figure 6, using by the side of stagger setting before and after three wind turbines
Formula, specifically, by installation site of second wind turbine 2 on installing plate 4 be arranged on first and third wind turbine installation site before
Side, i.e., by the installation position of the second wind turbine 2 compare the first wind turbine 1 and third wind turbine 3 installation position closer to main body air duct
56 settings, the outlet air of the upper and lower directions of such second wind turbine 2 at least part of can avoid the spiral case of the first wind turbine 1 and third wind
The interference of the spiral case of machine 3 is more smoothly sent by main body air duct 56.Preferably, by the second wind turbine 2 on installing plate 4
Installation site be arranged on first and third wind turbine installation site on front side of be to be realized by changing the shape of installing plate 4,
As shown in figures 6, there is the first assembling portion 41, the second assembling portion 42 and third assembling portion on installing plate
43, wherein, form step between the second assembling portion 42 and the first assembling portion 41 and third assembling portion 43 so that
Second assembling portion 42 compares 51 direction of front panel of the first assembling portion 41 and third assembling portion 43 forwards
Protrusion, in this way in the case of the shape for not changing three wind turbines, when may be such that three wind turbines are installed on installing plate 4, the
Installation site of two wind turbines 2 on installing plate 4 is located at the front side of the installation site of first and third wind turbine.Front and rear stagger setting
Benefit is increased without the width of volute casing centrifugal blower fan component left and right directions, and only thickness in the front-back direction has certain increase, right
It is influenced in the overall dimensions of conditioner smaller.As a kind of preferably mode, second the first air outlet of wind turbine, 28 He
The rear wall inner surface of second the second air outlet of wind turbine 29 can be in be parallel to the plane of installing plate, and the elongated surfaces of plane are respectively with the
The spiral case of one wind turbine 1 and third wind turbine 3 is non-intersect.It can make the outlet air of the second wind turbine 2 will not blow to the first wind turbine 1 and third in this way
On the spiral case of wind turbine 3, influence of the spiral case of the first wind turbine 1 and third wind turbine 3 to the outlet air of the second wind turbine 2 is minimized
Can also in a manner that three wind turbines are staggered in the lateral direction (not shown), i.e., by 2 cloth of the second wind turbine
The left side or right side in the first wind turbine 1 and third wind turbine 3 are put, can also realize reduces the first wind turbine 1 and third wind turbine 3 to second
The interference of the outlet air of wind turbine 2, but the width of the left and right directions of volute casing centrifugal blower fan component can be significantly increased in this mode, be unfavorable for
The integral layout of conditioner.
It, can also be by second the first air outlet of wind turbine 28 of the second wind turbine 2 and the as another preferably embodiment
Two the second air outlets of wind turbine 29 are set most relative to the inclined setting of spiral case of the second wind turbine 2.By taking Fig. 3-6 as an example, in practical peace
Under dress state, pacify in a manner of the plane in the second assembling portion 42 of the spiral case of the second wind turbine 2 to be basically parallel to installing plate 4
Dress, as shown in Figure 3, the spiral case plane of the second wind turbine 2 vertically extends substantially.Second the first air outlet of wind turbine 28 and
Two the second air outlets of wind turbine 29 are arranged to direction (i.e. front-rear direction) from installing plate 4 to front panel 51 towards the side far from spiral case
To extension, specifically, second the first air outlet of wind turbine 28 is arranged to towards front upper place to outlet air, second the second air outlet of wind turbine
29 are provided as towards front lower place to outlet air.Referring to Fig. 6,10,11, second the first air outlet of wind turbine 28 is included close to the second wind turbine
Before second the first air outlet of wind turbine of second the first air outlet of wind turbine rear wall inner surface 282 of mounting portion 42 and close front panel 51
Wall inner wall 281, second wind turbine the first air outlet antetheca inner wall 281 can be in inclined-plane either cambered surface inclined-plane or the section of cambered surface
Elongated surfaces 2811 and 4 plane of installing plate be in the first inclination angle theta1；Second the first air outlet of wind turbine rear wall inner surface 282 can be in oblique
Either the elongated surfaces 2821 of cambered surface inclined-plane or cambered surface and 4 plane of installing plate are in the second inclination angle theta in face2.First inclination angle theta1With second
Inclination angle theta2Size can be identical or different.Second the second air outlet of wind turbine 29 has second close to the second assembling portion 42
The second air outlet of wind turbine rear wall inner surface 292 and second wind turbine the second air outlet antetheca inner wall 291 close to front panel 51, second
Wind turbine the second air outlet antetheca inner wall 291 can be in inclined-plane either cambered surface inclined-plane or the section direction 2911 of cambered surface and installation
4 plane of plate is in third inclination angle theta3；Second the second air outlet of wind turbine rear wall inner surface 292 can be in inclined-plane or cambered surface, inclined-plane or
The section direction 2921 of person's cambered surface is in the 4th inclination angle theta with 4 plane of installing plate4.Third inclination angle theta3With the 4th inclination angle theta4Size can phase
It is same or different.As a preferred mode, the elongated surfaces on the inclined-plane of second the first air outlet of wind turbine rear wall inner surface 282 or
The elongated surfaces 2821 of the section of person's cambered surface and the spiral case of the first wind turbine 1 are non-intersect, as shown in Figure 4；Second the second outlet air of wind turbine
The spiral case of the elongated surfaces on the inclined-plane of mouthful rear wall inner surface 292 or the elongated surfaces 2921 of the section of cambered surface and third wind turbine 3 not phase
Hand over (not shown)；Disjoint meaning specifically refers to, in the elongated surfaces 2821 of the elongated surfaces on inclined-plane or the section of cambered surface
Projected on positioning plate with spiral case the part overlapped in the longitudinal direction be located at spiral case front.It sets, can make in this way
The snail of the first wind turbine 1 and third wind turbine 3 will not be blown to by obtaining the wind blown out by second the first air outlet of wind turbine 28 and lower air outlet 29
On shell, the interference of the outlet air of the spiral case of the first wind turbine 1 and third wind turbine 3 to the second wind turbine 2 can be reduced.
As another preferably embodiment, using the combination of above-mentioned displaced manner, as shown in figs. 3-7, installation
There is the first assembling portion 41, the second assembling portion 42 and third assembling portion 43 on plate, wherein, the second assembling
Step is formed between 42 and first assembling portion 41 of portion and third assembling portion 43 so that the second assembling portion 42 compares
Compared with 51 direction of the front panel protrusion of the first assembling portion 41 and third assembling portion 43 forwards；Meanwhile by the second wind turbine
First air outlet 28 and second the second air outlet of wind turbine 29 are arranged to relative to the inclined setting of spiral case, i.e., from installing plate 4 to
The direction (i.e. front-rear direction) of front panel 51 extends towards the direction far from spiral case.Preferably, second wind turbine the first air outlet rear wall
The elongated surfaces on the inclined-plane of inner surface 282 or the elongated surfaces of the section of cambered surface 2821 and the spiral case of the first wind turbine 1 are non-intersect, such as scheme
Shown in 4；The elongated surfaces on the inclined-plane of second the second air outlet of wind turbine rear wall inner surface 292 or the elongated surfaces of the section of cambered surface
2921 is non-intersect with the spiral case of third wind turbine 1.The displaced manner combined in this way can both reduce front-rear direction and be staggered caused snail
The increase of the thickness (front-rear direction) of shell centrifugal blower composite structure, while can also avoid second the first air outlet of wind turbine 28 and
Two the second air outlets of wind turbine 29 influence volute casing centrifugal blower fan outlet air relative to the inclined angle of spiral case is excessive, ensure spiral case centrifugation wind
The thickness (front-rear direction) and width (left and right directions) of machine composite structure are conducive to air tune all without the increase of larger size
The Whole Structure Optimation Design of equipment is saved, while the first wind turbine and third wind turbine also compare the interference of the outlet air of the second wind turbine
It is low so that the outlet air of three wind turbines can be moved smoothly in main body air duct 56.
It, can be in second the first air outlet of wind turbine 28 being obliquely installed of the second wind turbine as another preferably mode
And/or second set diversion division at the second air outlet of wind turbine 29, as shown in figure 12, is equipped at second the first air outlet of wind turbine 28
Upper diversion division 280, the diversion division 290 in the case where being set at second the second air outlet of wind turbine 29.Upper diversion division 280 is arranged at
The antetheca of two the first air outlets of wind turbine 28, i.e., at the position of front panel 51；Lower diversion division 290 is arranged at the second wind turbine
The antetheca of second air outlet 29, i.e., at the position of front panel 51；Upper diversion division 280, lower diversion division 290 are whole substantially in flat
Row is vertically extended in the mode of installing plate 4 and/or front panel 51, it is preferred that upper diversion division 280, lower diversion division
The 290 sleeved structures of tool, sleeve are located at second wind turbine the first air outlet 28 and second the second air outlet of wind turbine 29, sleeve edge
Roughly vertical direction extends.The wind blown out in this way by upper air outlet 28 and lower air outlet 29 can be to be basically parallel to main body air duct 56
The mode of trend enter in main body air duct 56, interference of 51 reflected gas stream of front panel to 56 interior air-flow of main body air duct can be reduced,
The air-flow in main body air duct 56 is made more to smooth out, reduces energy loss.If top outlet inlet 53 or bottom air outlet 54 simultaneously
One of be closed, as shown in Figure 3B, by taking bottom air outlet 54 is closed as an example, second the second air outlet of wind turbine 29 and third at this time
The wind that fan outlet 39 is blown out downwards is turned back after moving to the lower end in main body air duct 56, by 3 and second wind of third wind turbine
The channel formed between the spiral case of machine 2 and front panel 51 is moved to top outlet inlet 53, due to the presence of lower diversion division 290, under
The wind that air outlet 29 is blown out downwards is basically parallel to main body air duct 56, and the wind that lower part is turned back is by the spiral case of the second wind turbine 2 with before
It will not smoothly be moved upwards by the interference of lower 29 outlet air of air outlet during channel between panel 51.If it is not provided with
Lower diversion division 290, the inclination outlet air of the forward downward of lower air outlet 29 can cause to hinder to the wind that lower part is turned back, and make the wind turned back
It cannot smoothly move upwards.Similarly it is suitable for upper diversion division 280,280 institute of diversion division is gone up when top outlet inlet 53 is closed
Role is identical with lower 290 role of diversion division.
The specific mounting means of volute casing centrifugal blower fan component is illustrated below, structure as Figure 7-9.Installing plate
Upper have the first assembling portion 41, the second assembling portion 42 and a third assembling portion 43, the first assembling portion 41, the
The first assembling face, the second assembling face and third are respectively equipped in two assembling portions 42 and third assembling portion 43
Assembling face (not shown), wherein the second assembling face is relative to the first assembling face and third assembling face
The setting protruded towards 51 direction of front panel；The edge in the first assembling face and third assembling face, which is equipped with coaming plate, to be enhanced
The integral strength of installing plate, while the first assembling portion 41 and third assembling portion 43 is caused to form recessed portion, such as Fig. 8 A
Shown in；Be respectively formed on first assembling face, the second assembling face and third assembling face the first installing plate into
Air port 411, the second installing plate air inlet 421, third installing plate air inlet 431, as shown in Figure 8 A.The spiral case of wind turbine is by two
Half-shell forms, and two half-shells possess roughly the same thickness, it is preferred that two half-shells are by spiral case from vertical with spiral case axis
It splits to be formed at line, the manufacture of half-shell is convenient in setting in this way.Specifically, the first wind turbine 1 includes half-shell 15, first after the first wind turbine
Half-shell 13, the first motor 11, the first impeller 14 before wind turbine, the composition of half-shell 13 the before 15 and first wind turbine of half-shell after the first wind turbine
One spiral case, offers the first spiral case air inlet after the first wind turbine in half-shell 15, the first motor 11 and the first impeller 14 are mounted on the
Before one wind turbine in half-shell 13；Second wind turbine 2 includes after the second wind turbine half-shell 23 before half-shell 25, the second wind turbine, the second motor 21, the
Two impellers 24, half-shell 23 forms the second spiral case before 25 and second wind turbine of half-shell after the second wind turbine, is opened in half-shell 25 after the second wind turbine
Equipped with the second spiral case air inlet, the second motor 21 and the second impeller 24 are in half-shell 23 before the second wind turbine；Third wind turbine 3 wraps
Include after third wind turbine half-shell 33, third motor 31, third impeller 34 before half-shell 35, third wind turbine, after third wind turbine half-shell 35 with
Half-shell 33 forms third spiral case before third wind turbine, offers third spiral case air inlet, third motor in half-shell 35 after third wind turbine
31 and third impeller 34 be mounted on before third wind turbine in half-shell 33；It is specific as shown in Figure 9.
When the first wind turbine 1, the second wind turbine 2, third wind turbine 3 are respectively installed to the first assembling portion 41, the second wind turbine
When on mounting portion 42 and third assembling portion 43, first by half-shell 25, third wind turbine after half-shell 15, the second wind turbine after the first wind turbine
Half-shell 35 is fixed to the first assembling portion 41, the second assembling portion 42 and third assembling portion by connector respectively afterwards
On 43 the first assembling face, the second assembling face and third assembling face, the connector can be screw, spiral shell
Bolt, rivet etc., as shown in Figure 8 B, using the mode of screw 91.First spiral case air inlet, the second spiral case air inlet, third
Spiral case air inlet respectively with the first installing plate air inlet 411, the second installing plate air inlet 421,431 phase of third installing plate air inlet
It is right.Since the first assembling portion 41 and third assembling portion 43 form recessed portion, half-shell 15 and the after first wind turbine
Half-shell 35 is embedded in the recessed portion after three wind turbines, and half-shell 25 is located in the second assembling portion 42 and protrudes from after the second wind turbine
Installing plate 4.Half-shell 33 is installing corresponding motor before half-shell 23, third wind turbine before half-shell 13, the second wind turbine before first wind turbine
With being connected with half-shell 35 after half-shell 25, third wind turbine after half-shell 15, the second wind turbine after the first wind turbine respectively by one after impeller
It connects, and then forms entire volute casing centrifugal blower fan composite structure, as shown in Figure 9.Motor is fixed to installing plate compared to more traditional
Mode, the motor of the application is installed on spiral case, and motor and impeller can together be dismantled with spiral case, not need to remove and install
Plate improves whole assembling convenience and maintainability.The concrete structure of volute casing centrifugal blower fan is by explanation in detail below.
Below by the first wind turbine 1 with the mounting structure of volute casing centrifugal blower fan is described in detail for installing plate 4, such as
Shown in Figure 13-18.In the following description, axial direction is defined as the direction parallel with electrical axis, radial direction
It is defined as the direction vertical with electrical axis, circumferential direction is defined as around the direction that electrical axis rotates；Side is phase
For electrical axis direction, for example, in Figure 13 first half-shell 13 (half-shell before the first wind turbine) positioned at side, the second half-shell 15
(half-shell after the first wind turbine) is located at the centre of 13 and second half-shell 15 of first half-shell positioned at opposite side, impeller 14.
As shown in figure 15, the axial cross section that the spiral case is obtained from the plane cut-out spiral case of the axis 111 comprising motor
On see, be more than on axis close to the distance of the spiral case peripheral wall of spiral case center line to the axis on the axis direction and be located at two
Distance of the spiral case peripheral wall of side apart from the axis 111, the distance are distance of the peripheral wall center line to the axis 144 of impeller, difference
For H.Preferably, on 111 direction of axis close to the spiral case peripheral wall outer wall of spiral case center line 139 to the axis 111 away from
From more than the distance for being located at the axis 111 with a distance from the spiral case peripheral wall outer wall of both sides on axis 111, difference is H1 (in figure
It is not shown).Preferably, the axial cross section of the peripheral wall outer wall of spiral case can be arc, trapezoidal, trimming arc, triangle or
Other polygons.Preferably, the axial cross section that the spiral case is obtained from the plane cut-out spiral case of the axis 111 comprising the motor
On see, the distance close to spiral case peripheral wall inner wall to the axis 111 of spiral case center line 139 on 111 direction of axis is also big
In distance of the spiral case peripheral wall inner wall apart from the axis 111 for being located at both sides on axis, difference H2 (not shown)s.
H1, H2 can be identical or different from H, are specifically dependent upon the thickness change of spiral case peripheral wall；Preferably, the peripheral wall inner wall of spiral case
Axial cross section can also be the arc to match with the shape of peripheral wall outer wall, trapezoidal, trimming arc, triangle or other
Polygon.By the way that the peripheral wall outer wall of spiral case is designed to intermediate prominent structure, it is adapted to different such as with curve shell
Vertical air conditioner structure.Further, since the thickness of spiral case peripheral wall is typically uniform, so the protrusion of peripheral wall outer wall can make peripheral wall
For inner wall also in the structure of protrusion, comparison peripheral wall and the perpendicular spiral case of side wall can increase the volume inside spiral case, improve spiral case from
The draft capacity of heart wind turbine.
For the ease of manufacture, spiral case can be arranged to the structure of split.As illustrated in figs. 13-15.Spiral case includes the first half
13 and second half-shell 15 of shell, first half-shell 13 include first half-shell peripheral wall 131 and first half-shell side wall 132, and the second half-shell includes
Second half-shell peripheral wall 151 and the second half shell side walls 152,131 and second half-shell peripheral wall 151 of first half-shell peripheral wall is to surround impeller 14
The mode of periphery be bent.First half-shell peripheral wall 131 include the fixing end that is connected with the edge part of first half-shell side wall 132 and
The first connecting pin 1311 far from first half-shell side wall 132, the second half-shell peripheral wall 151 include the side with the second half shell side walls 152
Fixing end that edge is connected and the second connection end 1511 far from the second half shell side walls 152, the first of first half-shell peripheral wall 131
Connecting pin 1311 is connected with the second connection end 1511 of the second half-shell peripheral wall 151, so that first half-shell 13 and the second half
The inside of shell 15 forms accommodating cavity, is used to accommodate the impeller 14, and be formed as the radius edge for electrical axis 111
The tubular that the direction of rotation of impeller 14 becomes larger.
The motor 11 of volute casing centrifugal blower fan in the present embodiment includes motor body 117 and rotary shaft 112.The impeller 14
In accommodating cavity, become multiple blades 141 slenderly formed in the axial direction of electrical axis 111 relative to motor
Axis 111 is radial and the cylindrical shape that is configured at predetermined intervals.One end of blade 141 is installed on generally circular rotation
Turn the peripheral edge portion of plectane 142, the other end of blade 141 is installed on cricoid support ring 143 and impeller air inlet is formed in inside
Mouthful.Armature 142 is fixed on the rotary shaft 112 of motor in center, and under the driving of motor 11, impeller 14 is with rotary shaft 112
It pivots about.First half-shell 13 is equipped with motor installing port 133, and the armature 142 of the impeller is close to the electricity
Machine installing port 133 is set, and the rotary shaft 112 of motor 11 is connected across motor installing port with the armature 142 of impeller 14, into
And armature 142 is driven to rotate, second half-shell 15 is equipped with spiral case air inlet 153, spiral case air inlet 153 and impeller
Air inlet position is corresponding to be used for 14 inside guiding air of impeller.Motor body 117 is supported by first half-shell 13.In motor
The first vibration absorber is provided between ontology 117 and first half-shell 13, the structure of the first vibration absorber and specific mounting means will
It is described in detail below.
Since spiral case generally use plastic material makes, integral strength is not high, and motor body 117 is mounted directly to first
May result in half-shell 13 first half-shell 13 intensity be not enough to support motor power cause first half-shell 13 deform or
Damage, thus as a kind of preferably embodiment, including support plate 12, the support plate 12 is made by metal material, described
Support plate 12 is fixed in the first half-shell 13, is preferably fixed on the outer wall of the first half-shell side wall 132 of first half-shell 13
On, motor body 117 is fixed in support plate 12.Preferably, motor body 117 is fixed on the separate first half-shell of support plate 12
On 13 side.By setting support plate 12, it may be such that motor body 117 can be arranged on spiral case and be supported by spiral case, together
Shi Buhui is deformed or damages to spiral case.
When being provided with support plate 12, the first vibration absorber can be arranged between support plate 12 and motor body 117.
Flange 133 is set on the peripheral wall outer wall of motor body 117, and flange 133 is fixed in support plate 12, the setting of the first vibration absorber
Between flange 133 and support plate 12.Preferably, first vibration absorber is preferably arranged on flange 133 and support plate 12
Between the first damping washer 114.As a preferred solution, as shown in Figure 13, the first damping washer 114 is set as
Column is provided with socket on the periphery of columnar first damping washer 114, and flange 133 is sheet, and the is inserted into from the socket
The inside of one damping washer 114, the first damping washer 114 are equipped with the through hole connected with the mounting hole of flange 133, connector
As screw, stud pass through the first damping washer 114 through hole and flange 133 mounting hole after be connected with support plate 12 and then
Fixed motor body 117.First damping washer 114 preferably uses rubber support.When being not provided with support plate 12, motor 11
The mode that support plate 12 can be replaced with to first half-shell 13 is directly connected by the first above-mentioned vibration absorber with first half-shell 13
It connects.
The first half-shell circumferential surface 131 is from fixing end to the first connecting pin 1311 in radial directions towards far from electrical axis
111 direction extension, the second half-shell circumferential surface 151 is from fixing end to second connection end 1511 in radial directions towards far from motor shaft
The direction extension of line 111.Preferably, the second of the first connecting pin 1311 of first half-shell peripheral wall 131 and the second half-shell peripheral wall 151
The junction of connecting pin 1511 close to the spiral case center line 139 perpendicular to electrical axis 111 or with perpendicular to electrical axis 111
Spiral case center line 139 overlaps.
In order to promote the air-tightness of spiral case, can sealing structure be set in the junction of 13 and second half-shell 15 of first half-shell.
Preferably, the sealing structure be arranged on first half-shell peripheral wall 131 the first connecting pin 1311 and the second half-shell peripheral wall 151
Convex ribs on one in two connecting pins 1511 and the groove being arranged on another, it is preferred that shown in Figure 15, first
The convex ribs 1312 of the second half-shell 15 extension are provided on first connecting pin 1311 of half-shell peripheral wall 131, in the second half-shell peripheral wall
Corresponding equipped with groove 1512 with convex ribs 1312 on 151, when first half-shell 13 is connected with the second half-shell 15, convex ribs 1312 are embedding
Enter in the groove 1512, the leakproofness of half-shell can be improved, the peripheral wall of spiral case is avoided to leak out with the effect for reducing volute casing centrifugal blower fan
Rate.Convex ribs 1312 may also set up multiple tracks together with being set with the structure of groove 1512.
Sealing structure can also use the form of sealing ring, by one in 13 and second half-shell 15 of first half-shell
Flange is set, and setting groove on another, flange abuts and sealing ring is pressed in groove to realize sealing with groove.Sealing
Rubber or other soft materials can be used in circle.Sealing structure be arranged on the peripheral wall of spiral case radial outside or radially inner side it is equal
It can.
As a kind of preferably embodiment, as shown in Figure 15, armature 142 is from edge towards armature 142
Axle center the setting that is protruded towards the inside of impeller 14 of direction, armature 142 is rendered as substantially bowl-type or taper, rotational circle
The radially inner side of plate 142 forms motor accommodation space, and the rotary shaft 112 of motor enters across spiral case in spiral case, motor body 117
A part can be located at motor accommodation space in, the advantage of doing so is that the length that motor 11 protrudes from scroll outer can be reduced
Degree reduces the installation width on volute casing centrifugal blower fan axial direction so that volute casing centrifugal blower fan overall structure is more compact.This
When, the upper formation inner fovea part 1321 of the corresponding first half-shell side wall 132 by first half-shell 13, the center of inner fovea part 1321 is set
There is a motor installing port 133, inner fovea part 1321 is also configured as from edge towards the direction in the axle center of motor installing port 133 towards impeller
The setting that 14 inside protrudes.
In order to further reduce the vibration between motor and support plate, as shown in Figure 17, it is preferred that in motor body
Flange 133 is set on 117 peripheral wall outer wall, and flange 133 is fixed in support plate 12, between flange 133 and support plate 12
Equipped with the first vibration-proof structure.Preferably, first vibration-proof structure is preferably arranged between flange 133 and support plate 12
First damping washer 114.As a preferred solution, as shown in Figure 17, the first damping washer 114 is set as column, column
Socket is provided on the periphery of first damping washer 114 of shape, flange 133 is sheet, and the first vibration damping is inserted into from the socket
The inside of washer 114, the first damping washer 114 are equipped with the through hole connected with the mounting hole of flange 133, connector such as spiral shell
Nail, stud are connected and then consolidate with support plate 12 after passing through the through hole of the first damping washer 114 and the mounting hole of flange 133
Determine motor 11.First damping washer 114 preferably uses rubber support.
In order to further reduce the vibration between motor 11 and impeller 14, as shown in Figure 18, in the rotary shaft 112 of motor
The second vibration-proof structure is provided between the armature 142 of impeller 13.Preferably, the second vibration-proof structure includes rubber sleeve 115
With metal ferrules 116；The periphery that rubber sleeve 115 is fixed on the rotary shaft 112 of motor is rotated synchronously with motor shaft 111, metallic sheath
Circle periphery is connected with armature 142, and inner circumferential is connected with rubber sleeve 115, and the power of the rotary shaft 112 of motor is passed to
Armature 142 and then impeller 14 rotates, the presence of rubber 115 can effectively reduce motor 11 and pass to impeller 14
Vibration, effectively reduces noise.
Preferably, it in order to reduce the vibration that motor body 117 is transmitted to spiral case 13, can be installed in the motor of first half-shell 13
The edge setting tubular bearing 134 of mouth 133,134 inside of tubular bearing have the through-hole connected with motor installing port 133, such as
Shown in Figure 17, the fixing end of tubular bearing 134 is connected with 133 edge of motor installing port, and the free end of tubular bearing 134 exists
Extend on axis towards the direction far from spiral case center.117 at least part of motor body is located in the tubular bearing 134 and causes
The rotary shaft 112 of the motor is connected across the motor installing port 133 with impeller 14.Tubular bearing 134 and motor body
Third vibration-proof structure is set between 117 peripheral wall outer wall, it is preferred that third vibration-proof structure is the end for being arranged on tubular bearing 134
The second sealing ring 135 in portion or inner wall, when motor 11 is located at tubular 134 inside of bearing, the second sealing ring 135 and motor
Resilient engagement is formed between the peripheral wall outer wall of ontology 117, the vibration that motor is transmitted on spiral case can be reduced；It can also be formed simultaneously close
Envelope cooperation, can close motor installing port 133, to realize the sealing at motor installing port 133, prevent from running wind at motor installing port
Reduce the efficiency of volute casing centrifugal blower fan.Second sealing ring 135 can be mounted on tubular bearing 134, can also be mounted on motor body
117 periphery.Preferably, as shown in Figure 17, the second sealing ring 135 is configured to section as U-shaped cyclic structure, and section is
The opening of U-shaped cyclic structure is towards the free end of tubular bearing 134 and on the free end of tubular bearing 134, and second
The peripheral wall outer wall of motor body 117 described in the internal perisporium of sealing ring 135 abuts against.Preferably, the inner circumferential of the second sealing ring 135 is set
The sealed lip of oriented motor extension, can abut against with the peripheral wall outer wall of motor body 117.Preferably, spiral case 13 is equipped with peace
Fill bearing 136, support plate 12 is connected with erection support 136 to be mounted in first half-shell 13, support plate 12 and tubular
Second sealing ring 135 described in the opposite lateral surface compressing of bearing 134, is clamped in support plate 12 and tubular bearing by the second sealing ring
Between 134, preferably to fix the second sealing ring 135.
The mounting structure of the volute casing centrifugal blower fan of the present embodiment is illustrated below.As shown in Figure 14, the present embodiment
Volute casing centrifugal blower fan mounting structure include aforementioned volute casing centrifugal blower fan and installing plate 4, volute casing centrifugal blower fan be mounted on peace
In loading board 4, installing plate 4 is equipped with installing plate air inlet 41, and the second half-shell 15 passes through the fixing pieces such as screw, stud, rivet and peace
Loading board 4 is fixedly connected, the spiral case air inlet 153 in the second half-shell 15 and the 41 position phase of installing plate air inlet on installing plate 4
Right, motor 11 and impeller 14 are fitted into first half-shell 13；The first half-shell 13 and second of motor 11 and impeller 14 is installed
Half-shell 15 is connected and then volute casing centrifugal blower fan is installed on installing plate 4.
The specific assembly method of aforementioned volute casing centrifugal blower fan and installing plate 4 is described in detail below：
When volute casing centrifugal blower fan is fixed on installing plate 4, include the following steps：
Step 1：
Second half-shell 15 is connect with installing plate 4.Preferably, the second half shell side walls 152 pass through fixing piece and 4 phase of installing plate
Connection, the second half-shell peripheral wall 151 are located at 4 side of separate installing plate of the second half shell side walls 152.Screw, riveting can be used in fixing piece
The connectors such as nail.
Step 2：Motor 11, impeller 14 are connected with first half-shell 13.Specifically include two ways：
Mode 1：
Support plate 12 is fixed to first half-shell 13；
The rotary shaft 112 of motor 11 is passed through into the motor installing port 133 in first half-shell 13 and motor 11 is fixed on branch
So as to which motor 11 is fixed in first half-shell 13 on support plate 12；
The armature 142 of impeller 14 is connected impeller 14 with motor being connected with the rotary shaft 112 of motor 11.
Alternatively, mode 2：
Motor 11 is connected with support plate 12；
Support plate 12 is fixed to together with motor 11 in first half-shell 13, and the rotary shaft 112 of motor 11 is made to pass through first
Motor installing port 133 in half-shell 13；
The armature 142 of impeller 14 is connected impeller 14 with motor 11 being connected with the rotary shaft 112 of motor 11
It connects.
The first half-shell 13 for being equipped with motor 11 and impeller 14 is connected by step 3 with the second half-shell 15, and then by snail
In shell centrifugal blower integral installation to installing plate 4.
The sequencing of wherein step 1 and step 2, which can be interchanged, to be carried out at the same time.
Compared to more existing volute casing centrifugal blower fan structure, motor 11, the impeller 14 of the volute casing centrifugal blower fan of embodiment one are complete
Portion is mounted in first half-shell 13, and with 13 integral installation of first half-shell during installation, it is more convenient to install.When needs are to electricity
Machine 11 or impeller 14 are performed overhauling and maintenance, are replaced when operations, only need to be whole together with motor 11, impeller 14 by first half-shell 13
With being disassembled in the second half-shell 15.The second spiral case 15 of dismounting is not needed to, it is not required that remove and install plate 4, whole dimension
Shield property is more preferable.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
It will also be appreciated that example embodiment is provided, so that the disclosure is comprehensive, and its range is fully conveyed
To those skilled in the art.Many specific details (such as particular elements, example of device and method) are presented to provide to this
Disclosed comprehensive understanding.It will be apparent to one skilled in the art that do not need to using specific detail, example embodiment can be with much not
Same form is carried out, and example embodiment is understood not to limitation the scope of the present disclosure.In some example embodiments,
Well-known device structure and widely-known technique are not described in.
When an element or layer be mentioned as another element or layer " on ", " being engaged to ", " being connected to " or " coupled
To " another element or during layer, can directly be engaged on another element or layer, directly, be connected or coupled to another element or
Intermediary element or layer may be present in layer.In contrast, when an element be mentioned as " direct " another element or layer " on ",
When " being bonded directly to ", " being directly coupled to " or " being directly coupled to " another element or layer, intermediary element may not be present
Or layer.Other words for describing relationship between element should be explained in a similar manner (for example, " between " with " directly existing
Between ", " neighbouring " and " being directly adjacent to " etc.).As used herein, term "and/or" includes one or more associated listed
Any or all combinations in project.
Although term first, second, third, etc. can be used for describing each element, component, region, floor and/or area herein
Section, but these elements, component, region, layer and/or section should not be limited by these terms.These terms can be only used for by
One element, component, region, layer or section are distinguished with another element, region, layer or section.Such as " first ", " second "
Term and other numerical value terms do not mean that order or sequence when used herein, unless clearly indicated by the context.Thus, below
First element, component, region, layer or the section of discussion are referred to alternatively as second element, component, region, layer or section, without departing from
The introduction of example embodiment.In addition, in the description of the present invention, unless otherwise indicated, " multiple " are meant that two or two
More than.
For ease of explanation, such as " interior ", " outer ", " under ", " lower section ", " lower part ", " top ", " top " etc. space
Relational language is used for the relationship of illustrated in description figure elements or features and another elements or features at this.It will be understood that
It is that space correlation term may be intended to comprising the different sides in addition to the orientation described in figure equipment in use or operation
Position.For example, if the equipment in figure is reversed, be described as be in the elements of other elements or features " below " or " under " in
It is that will be positioned in other elements or features " top ".Thus, exemplary term " lower section " can include above and below side
Both positions.Equipment can be directed (be rotated by 90 ° or at other orientations), and space phase as used herein in other ways
Closing descriptor should be interpreted accordingly.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for those skilled in the art
For, the present invention can have various modifications and changes.All any modifications made within spirit and principles of the present invention are equal
Replace, improve etc., it should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of floor air conditioner, including shell, the shell includes front panel, spiral case centrifugation wind is provided in the shell
Machine composite structure, it is characterised in that：The volute casing centrifugal blower fan composite structure includes installing plate (4) and is installed on the installing plate
(4) at least two adjacent volute casing centrifugal blower fans on, a volute casing centrifugal blower fan in two adjacent volute casing centrifugal blower fans
With the intermediate, inclined air outlet between two adjacent volute casing centrifugal blower fans, the intermediate, inclined air outlet is along from rear
The direction of the direction in side to front towards the spiral case far from the volute casing centrifugal blower fan with intermediate, inclined air outlet is inclined to prolong
It stretches；The volute casing centrifugal blower fan composite structure is arranged in along the vertical direction in hollow chamber, and the installing plate is by hollow chamber
Room is divided into two independent parts, and main body air duct is formed between the spiral case and front panel of all volute casing centrifugal blower fans.
2. floor air conditioner as described in claim 1, it is characterised in that：The rear wall inner surface of the intermediate, inclined air outlet is in
The elongated surfaces of inclined-plane or cambered surface, the elongated surfaces on the inclined-plane or the section of cambered surface with and the intermediate, inclined air outlet it is adjacent
Another volute casing centrifugal blower fan spiral case it is non-intersect.
3. floor air conditioner as described in claim 1, it is characterised in that：It is described including three volute casing centrifugal blower fans (1,2,3)
Three volute casing centrifugal blower fans include third volute casing centrifugal blower fan (3), the second volute casing centrifugal blower fan (2) of sequence setting from the bottom to top
With the first volute casing centrifugal blower fan (1)；Second volute casing centrifugal blower fan has upward and/or the second spiral case of lower section outlet air
Centrifugal fan air outlet (28,29), the air outlet (28,29) of second volute casing centrifugal blower fan is from rear to front towards remote
The inclined extension in direction of spiral case from second volute casing centrifugal blower fan (2).
4. floor air conditioner as claimed in claim 3, it is characterised in that：The air outlet of second volute casing centrifugal blower fan
Rear wall inner surface in inclined-plane or cambered surface, the elongated surfaces of the elongated surfaces on corresponding inclined-plane or the section of cambered surface with and the outlet air
The spiral case of the first opposite volute casing centrifugal blower fan of mouth and/or third volute casing centrifugal blower fan is non-intersect.
5. floor air conditioner as claimed in claim 3, it is characterised in that：First volute casing centrifugal blower fan (1) has upward
First volute casing centrifugal blower fan air outlet (18) of square outlet air；The third volute casing centrifugal blower fan (3) has the of outlet air downward
Three volute casing centrifugal blower fan air outlets (39)；The air outlet of second volute casing centrifugal blower fan includes the second of outlet air upward
Second the second air outlet of volute casing centrifugal blower fan (29) of the first air outlet of volute casing centrifugal blower fan (28) and downward outlet air.
6. floor air conditioner as claimed in claim 5, it is characterised in that：After second volute casing centrifugal blower fan, first air outlet
Wall inner surface (282) is in inclined-plane or cambered surface, the elongated surfaces (2821) of the elongated surfaces on the inclined-plane or the section of cambered surface and the
The spiral case of one volute casing centrifugal blower fan (1) is non-intersect；Second volute casing centrifugal blower fan the second air outlet rear wall inner surface (292) is in inclined-plane
Or cambered surface, the elongated surfaces (2921) and third volute casing centrifugal blower fan (3) of the elongated surfaces on the inclined-plane or the section of cambered surface
Spiral case is non-intersect.
7. floor air conditioner as claimed in claim 6, it is characterised in that：
At least in the antetheca of first air outlet of the second volute casing centrifugal blower fan (28), it is arranged parallel to the installing plate (4)
First diversion division (280)；And/or
At least at the antetheca of second air outlet of the second volute casing centrifugal blower fan (29), it is arranged parallel to the installing plate (4)
The second diversion division (290).
8. floor air conditioner as claimed in claim 7, it is characterised in that：First diversion division (280) is extends upward
Sleeve, second diversion division (290) is the sleeve extended downwards.
9. floor air conditioner as claimed in claim 3, it is characterised in that：Second volute casing centrifugal blower fan (2) is compared to described
First volute casing centrifugal blower fan (1) and third volute casing centrifugal blower fan (3) are located at front in the longitudinal direction.
10. floor air conditioner as claimed in claim 9, it is characterised in that：The installing plate (4) is equipped with corresponding installation respectively
First assembling portion of the first volute casing centrifugal blower fan (1), the second volute casing centrifugal blower fan (2) and third volute casing centrifugal blower fan (3)
(41), the second assembling portion (42) and third assembling portion (43), wherein the second assembling portion relatively described
The setting that one assembling portion (41) and third assembling portion (43) are protruded to the front of installing plate (4).
11. such as one of claims 1 to 10 floor air conditioner, which is characterized in that the shell, which is equipped with, to be located at the top of top
Air port and the bottom air outlet positioned at bottom；The main body air duct respectively with the top outlet inlet and the bottom air outlet phase
Connection is blown by the main body air duct to the top outlet inlet and/or the bottom air outlet.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510579262.2A CN105156344B (en) | 2015-09-11 | 2015-09-11 | A kind of floor air conditioner |
| JP2017566146A JP2018532059A (en) | 2015-09-11 | 2016-09-06 | Spiral fan assembly structure and stationary air conditioner |
| PCT/CN2016/098203 WO2017041695A1 (en) | 2015-09-11 | 2016-09-06 | Volute fan assembly structure and floor-standing air conditioner |
| EP16843633.5A EP3348840B1 (en) | 2015-09-11 | 2016-09-06 | Volute fan assembly structure and floor-standing air conditioner |
| ES16843633T ES2914227T3 (en) | 2015-09-11 | 2016-09-06 | Floor Standing Air Conditioner and Scroll Fan Assembly Frame |
| KR1020177036311A KR20180008722A (en) | 2015-09-11 | 2016-09-06 | Vullient fan assembly structures and floor-standing air conditioners |
| JP2019004940U JP3225968U (en) | 2015-09-11 | 2019-12-26 | Swirl fan assembly structure and stationary air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510579262.2A CN105156344B (en) | 2015-09-11 | 2015-09-11 | A kind of floor air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105156344A CN105156344A (en) | 2015-12-16 |
| CN105156344B true CN105156344B (en) | 2018-06-22 |
Family
ID=54797340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510579262.2A Active CN105156344B (en) | 2015-09-11 | 2015-09-11 | A kind of floor air conditioner |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3348840B1 (en) |
| JP (2) | JP2018532059A (en) |
| KR (1) | KR20180008722A (en) |
| CN (1) | CN105156344B (en) |
| ES (1) | ES2914227T3 (en) |
| WO (1) | WO2017041695A1 (en) |
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| CN105156344B (en) * | 2015-09-11 | 2018-06-22 | 珠海格力电器股份有限公司 | A kind of floor air conditioner |
| CN105156345B (en) * | 2015-09-11 | 2018-06-22 | 珠海格力电器股份有限公司 | A kind of floor air conditioner |
| CN105422487B (en) * | 2015-12-23 | 2018-10-19 | 珠海格力电器股份有限公司 | A kind of refrigerator and its spiral case wind turbine |
| CN105890134B (en) * | 2016-06-01 | 2019-05-31 | 珠海格力电器股份有限公司 | Air supply device and air conditioner with it |
| CN105890099B (en) * | 2016-06-01 | 2019-10-22 | 珠海格力电器股份有限公司 | A kind of supply air system and indoor unit and air-conditioning using it |
| CN106091319A (en) * | 2016-06-01 | 2016-11-09 | 珠海格力电器股份有限公司 | Air-conditioner |
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| CN108332399A (en) * | 2018-03-07 | 2018-07-27 | 广东美的制冷设备有限公司 | The intermediate air duct of air-conditioning and air-conditioning |
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| CN110762634B (en) * | 2019-11-08 | 2023-09-19 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air conditioner and control method |
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| CN111288619A (en) * | 2020-03-24 | 2020-06-16 | 珠海格力电器股份有限公司 | Air duct component and air conditioner |
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- 2016-09-06 ES ES16843633T patent/ES2914227T3/en active Active
- 2016-09-06 WO PCT/CN2016/098203 patent/WO2017041695A1/en active Application Filing
- 2016-09-06 EP EP16843633.5A patent/EP3348840B1/en active Active
- 2016-09-06 JP JP2017566146A patent/JP2018532059A/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017041695A1 (en) | 2017-03-16 |
| CN105156344A (en) | 2015-12-16 |
| EP3348840B1 (en) | 2022-03-16 |
| JP2018532059A (en) | 2018-11-01 |
| EP3348840A4 (en) | 2019-06-12 |
| ES2914227T3 (en) | 2022-06-08 |
| EP3348840A1 (en) | 2018-07-18 |
| KR20180008722A (en) | 2018-01-24 |
| JP3225968U (en) | 2020-04-16 |
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