CN107917100A - Connection structure and air conditioner of water conservancy diversion circle and fan impeller front bezel - Google Patents
Connection structure and air conditioner of water conservancy diversion circle and fan impeller front bezel Download PDFInfo
- Publication number
- CN107917100A CN107917100A CN201711012972.2A CN201711012972A CN107917100A CN 107917100 A CN107917100 A CN 107917100A CN 201711012972 A CN201711012972 A CN 201711012972A CN 107917100 A CN107917100 A CN 107917100A
- Authority
- CN
- China
- Prior art keywords
- baffle liner
- front disc
- impeller front
- department
- raised
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 7
- 238000004378 air conditioning Methods 0.000 claims description 13
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a connection structure of a guide ring and a front disk of a fan impeller and an air conditioner. The gap between the end part of the air inlet of the impeller front disc of the fan and the guide ring cannot form an effective flow channel, the leakage of air entering the impeller from the guide ring is reduced, and the working efficiency of the fan is improved. Meanwhile, the air flow in a high-pressure area at the air outlet of the fan can be effectively prevented from being poured into the front impeller disc again through a gap between the guide ring and the end part of the air inlet of the front impeller disc, the leakage loss caused by the gap between the guide ring and the end part of the air inlet of the front impeller disc in the prior art is solved, and the working efficiency of the fan is improved.
Description
Technical field
The present invention relates to wind turbine field, and in particular to a kind of connection structure and air-conditioning of baffle liner and fan impeller front disc.
Background technology
Outer-rotor centrifugal fan is widely used in air conditioner in machine room, and water conservancy diversion is provided with the air intake of usual centrifugal blower
For circle to limit the inlet air path of centrifugal blower, centrifugal blower sucks surrounding air, is then oriented to air draft by spiral case.
As shown in Figure 1, being the connection structure of existing baffle liner and fan impeller front disc, centrifugal blower includes impeller front disc
2 ', blade 3 ', impeller hub disk 4 ' and motor 5 ', the one end of impeller front disc 2 ' away from blade 3 ' form air intake 6 ', air intake 6 '
Coordinate with baffle liner 1 ' and install.Baffle liner 1 ' is fixed on (not shown) inside air-conditioning, before the blade 3 ' of centrifugal blower, impeller
Disk 2 ' and impeller hub disk 4 ' rotate under the drive of motor 5 ', in air intake 6 ' and the installed position of baffle liner 1 ', centrifuge wind
The air intake 6 ' of machine surrounds the air outlet of baffle liner 1 ', in order to ensure that centrifugal blower does not produce in rotary course with baffle liner 1 '
Interference, air intake 6 ' are diametrically provided with gap with baffle liner 1 '.When centrifugal blower rotation is worked, air is from water conservancy diversion
The air outlet of circle 1 ' is entered in impeller front disc 2 ', blade 3 ' to surrounding air work, wind turbine air outlet (in figure not
Show) form high-pressure area, form area of low pressure in the installed position of air intake 6 ' and baffle liner 1 ', cause portion gas from
The air outlet of wind turbine comes out to be re-introduced into impeller front disc 2 ' by the gap between baffle liner 1 ' and air intake 6 ', causes wind
Machine leaks, and reduces the work efficiency of wind turbine.
The content of the invention
In view of this, it is an object of the present invention to provide a kind of baffle liner that can significantly improve blower fan work efficiency
With the connection structure of fan impeller front disc and the air-conditioning of air supply efficiency higher.
To reach above-mentioned purpose, on the one hand, the present invention uses following technical scheme：
A kind of connection structure of baffle liner and fan impeller front disc, is provided with air inlet in the impeller front disc, described to lead
Stream circle is arranged on air inlet, and the first department of assembly is provided with the baffle liner, is provided with the impeller front disc and described the
Corresponding second department of assembly of one department of assembly, first department of assembly and the second department of assembly coordinate with the baffle liner radially
Form maze-type structure.
Preferably, first department of assembly is arranged on the radial outside of the baffle liner；And/or
Second department of assembly is arranged on the radial outside of the air inlet of the impeller front disc.
Preferably, first department of assembly includes the cyclic structure circumferentially extended along the baffle liner；And/or
Second department of assembly includes the cyclic structure along end circumferentially extending where the air inlet of the impeller front disc.
Preferably, second department of assembly includes n the second fitting grooves and n second assembling is raised, second assembling
The opening of groove is raised along the axial to the direction of the baffle liner of the impeller front disc towards the baffle liner, second assembling
Extension；
First department of assembly includes n+1 the first fitting grooves, n first assembling is raised and a closing is raised, described
The opening of first fitting groove is open towards on the contrary, described first assembles raised and closing protrusion prolong with second fitting groove
It is opposite with the extending direction that the described second assembling is raised to stretch direction；
The end, and/or second assembling of end where the air inlet of the impeller front disc or baffle liner are raised one by one
Correspondence is inserted into first fitting groove, and raised correspond of the first assembling is inserted into second fitting groove；
Wherein, n >=1, and n is integer.
Preferably, the end, and/or second assembling of end where the air inlet of the impeller front disc or baffle liner are convex
Rise between the side wall of first fitting groove, radial clearance is radially provided with the baffle liner；And/or
First assembling is raised between the side wall of the second fitting groove, in being radially provided with radially for the baffle liner
Gap.
Preferably, the radial clearance is 2-10mm.
Preferably, the end, and/or second assembling of end where the air inlet of the impeller front disc or baffle liner are convex
Rise between the bottom wall of first fitting groove；And/or between the first assembling protrusion and the bottom wall of the second fitting groove,
Axial gap is provided with the axial direction of the baffle liner.
Preferably, the axial gap is 1-5mm.
Preferably, the end face of the raised free end of the closing and the bottom wall of second fitting groove are generally aligned in the same plane,
Alternatively, where the free end along the bottom wall for extending axially beyond second fitting groove of the impeller front disc of the closing protrusion
Plane.
In order to achieve the above object, on the other hand, the present invention uses following technical scheme：
A kind of air-conditioning, is provided with wind turbine in the air-conditioning, the wind turbine includes impeller front disc, in the impeller front disc
Air inlet is provided with baffle liner, is attached between the impeller front disc and baffle liner by connection structure as described above.
The connection structure of baffle liner and fan impeller front disc in the application, in baffle liner and the installation site of impeller front disc
Place forms maze-type structure so that the gap between the air inlet and baffle liner of the impeller front disc of wind turbine can not be formed effectively
Runner, reduce wind from baffle liner enter impeller during leakage rate, improve blower fan work efficiency.At the same time, additionally it is possible to effectively
Stop that the air-flow of high-pressure area at fan outlet pours into again by the gap between baffle liner and the air intake of impeller front disc
Into impeller front disc, solves the air inlet institute of existing baffle liner and impeller front disc between the ends caused by there are gap
Leakage loss, improves the work efficiency of wind turbine.
The connection structure of above-mentioned baffle liner and fan impeller front disc is provided with the wind turbine of air-conditioning in the application, therefore,
The outlet air of air-conditioning is more efficient, and user experience is more preferable.
Brief description of the drawings
By the description to the embodiment of the present invention referring to the drawings, above-mentioned and other purpose of the invention, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the cooperation installation relation graphics between baffle liner and impeller front disc in the prior art；
Fig. 2 shows that the cooperation installation relation between the baffle liner of specific embodiment of the invention offer and impeller front disc is three-dimensional
Figure；
Fig. 3 shows half of the cooperation installation relation between the baffle liner of specific embodiment of the invention offer and impeller front disc
Sectional view；
Fig. 4 shows the partial enlarged view of a-quadrant in Fig. 3 that the specific embodiment of the invention provides；
Fig. 5 shows the sectional view for the first department of assembly that the specific embodiment of the invention provides；
Fig. 6 shows the sectional view for the second department of assembly that the specific embodiment of the invention provides；
Fig. 7 shows a kind of structure chart for preferable first department of assembly that the specific embodiment of the invention provides.
In figure, 1 ', baffle liner；2 ', impeller front disc；3 ', blade；4 ', impeller hub disk；5 ', motor；6 ', air intake；
1st, baffle liner；11st, air outlet；2nd, motor；3rd, impeller；31st, blade；32nd, impeller front disc；321st, air intake；33rd, leaf
Take turns hub disk；4th, the first department of assembly；41st, the first fitting groove；411st, the first fitting groove A；412nd, the first fitting groove B；42nd, the first assembling
It is raised；43rd, closing is raised；5th, the second department of assembly；51st, the second fitting groove；52nd, the second assembling is raised；6th, bottom wall；7th, notch.
Embodiment
Below based on embodiment, present invention is described, it should be understood by one skilled in the art that provided herein
Attached drawing is provided to the purpose of explanation, and attached drawing is not necessarily drawn to scale.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with the " comprising " in claims, "comprising" etc.
Word should be construed to the implication included rather than exclusive or exhaustive implication；That is, it is containing for " including but not limited to "
Justice.
Explanation：In the application, above-below direction is defined as：By on the axial direction of baffle liner in Fig. 31, it is directed toward by motor 2
The direction of baffle liner 1 is defined as, and the direction that motor 2 is directed toward by baffle liner 1 is defined as down；Also, by baffle liner in Fig. 31
Outside radial outside is defined as, the radially inner side of baffle liner 1 is defined as interior.
As shown in Figures 1 to 7, this application provides the connection structure of a kind of baffle liner and fan impeller front disc, before impeller
Air inlet is provided with disk, end is the air intake 321 of impeller front disc where air inlet, and baffle liner 1 is arranged on air inlet.Wind
Machine includes motor 2 and impeller 3, and motor 2 is fixedly connected with impeller 3 and impeller 3 rotates, wherein, impeller 3 is included along fan shaft
After impeller front disc 32 and impeller being arranged on to the impeller front disc 32 of direction setting, impeller hub disk 33 and on wind turbine axial direction
Multiple blades 31 between disk 33.The motor shaft of motor 2 is fixedly connected with impeller hub disk 33, and motor 2 drives motor hub disk 33, leaf
Wheel shroud 32 and blade 31 rotate jointly.When impeller 3 rotates, air is entered in baffle liner 1 and by the air outlet of baffle liner 1
11 enter in impeller front disc 32, are flowed out hence into 31 region of blade and after the acting of blade 31.Wind turbine and baffle liner 1
During installation, air intake 321 and the baffle liner 1 of impeller front disc 32 coordinate the air intake 321 of installation and impeller front disc 32 to surround water conservancy diversion
The air outlet 11 of circle 1, baffle liner 1 and impeller front disc 32 are reserved with gap in radial directions, during ensureing that impeller 3 rotates, lead
Interference will not be produced between stream circle 1 and impeller front disc 32.
As shown in Figure 2 and Figure 3, the first department of assembly 4 is provided with baffle liner 1, the air intake 321 of impeller front disc 32 is set
There is the second department of assembly 5, the first department of assembly 4 is correspondingly arranged with the second department of assembly 5, before the impeller the air intake 321 and water conservancy diversion of disk 32
Circle 1 installed position, the first department of assembly 4 and the second department of assembly 5 cooperatively form maze-type structure so that impeller front disc 32 into
Gap between wind end 321 and baffle liner 1 can not form effective runner, reduce wind and entered from baffle liner 1 during impeller 3
Leakage rate, improve blower fan work efficiency.Further, the first department of assembly 4 is arranged on end opposite with air inlet on baffle liner 1
The radial outside in portion, i.e. the first department of assembly 4 are arranged on the outer wall of baffle liner 1, and are prolonged along the whole circumferential direction of baffle liner 1
Stretch, the first department of assembly 4 is the cyclic structure being arranged on 1 outer wall of baffle liner.Annular end where disk air inlet before the impeller
Radial outside be provided with the second department of assembly 5, i.e. the second department of assembly 5 is arranged on the outer wall of air intake 321 of impeller front disc 32,
And extend along the whole circumferential direction of impeller front disc 32, namely the second department of assembly 5 is the air intake for being arranged on impeller front disc 32
Cyclic structure on 321 outer walls.
As shown in Figures 3 to 6, it is preferable that the second department of assembly 5 includes n the second fitting grooves 51 and n second assembling is raised
52, the opening upwards of the second fitting groove 51, the second assembling protrusion 52 upwardly extends, and the second assembling protrusion 52, which is formed, forms the second dress
A part for the trough body structure of slot allocation 51, specifically, the side wall of the second assembling protrusion 52 form the side wall of the second fitting groove 51.The
One department of assembly 4 includes n+1 the first fitting grooves 41, n first assembling protrusion 42 and a closing protrusion 43, closing protrusion 43 and sets
Put the outermost radial outside in the first department of assembly 4.Open Side Down for first fitting groove 41, the first assembling protrusion 42 and closing protrusion 43
Extend downwardly.Wherein, n >=1, and n is integer.It is further preferred that the quantity of the first fitting groove 41 is 2, it is respectively first
Fitting groove A411 and the first fitting groove B412, the quantity of the first assembling protrusion 42 is 1, and the quantity of the second fitting groove 51 is 1,
The quantity of second assembling protrusion 52 is 1.Specifically, the side wall of the first assembling protrusion 42 forms the first fitting groove A411 and first
The side wall of fitting groove B412, the side wall of the end of the air outlet 11 of baffle liner 1 form another side wall of the first fitting groove A411, envelope
The side wall for closing protrusion 43 forms the side wall of the first fitting groove B412.When first department of assembly 4 and the second department of assembly 5 are assembled together,
The end of impeller front disc 32 is inserted into the first fitting groove A411, and the second assembling protrusion 52 is inserted into the first fitting groove B412.
First assembling protrusion 42 is inserted into the second fitting groove 51, and closes end face and the second fitting groove 51 of the free end of protrusion 43
Bottom wall 6 is generally aligned in the same plane so that after the first department of assembly 4 and the second department of assembly 5 are assembled together, from the outer lateral of baffle liner 1
The inner side of baffle liner 1 is observed along the radial direction of baffle liner 1, can't see the second department of assembly 5, ensures external appearance.Meanwhile
In assembling process, when the end face of the free end of closing protrusion 43 is concordant with the bottom wall 6 of the second fitting groove 51, illustrate first
4 and second department of assembly 5 of department of assembly has been mounted to precalculated position, ensure that installation accuracy and reliability, improves installation effect
Rate.It is, of course, understood that the end face of the free end of closing protrusion 43 can not also be with the bottom wall 6 of the second mounting groove 51
In same plane, the free end of preferably closing protrusion 43 extends downward beyond the plane where bottom wall 6, preferably anti-to obtain
Leakage effect.Other first fitting groove 41, the second fitting groove 51, first assembling protrusion 42, second assemble the quantity of protrusion 52 not
It is limited to above-mentioned numerical value, any quantity that can realize effects equivalent is in protection domain.
Radial clearance, the second dress are provided between the side wall of the 321 and first fitting groove A411 of air intake of impeller front disc 32
Radial clearance is also equipped between side wall with 52 and first fitting groove B412 of protrusion.Preferably, the radial clearance is preferably
2-10mm, more preferably 4-5mm.It is, of course, understood that the size of radial clearance preferably with existing gap size
It is equal, existing gap size is might be less that, to realize the effect for preferably reducing air quantity leakage.
Between the bottom wall of the 321 and first fitting groove A411 of air intake of impeller front disc 32, second assembling protrusion 52 and first
It is both provided between the bottom wall of fitting groove B412 and between the first assembling protrusion 42 and the bottom wall of the second fitting groove 51 between axial direction
Gap.Preferably, the numerical values recited of axial gap is 0.5-1 times of radial clearance, is 1-5mm, more preferably 2-5mm.More
Adding preferably, axial gap is equal to 0.5 times of radial clearance, to ensure wind turbine under the premise of safety and stability is rotating, leakage damage
Lose minimum, work efficiency highest.
Preferably, the first department of assembly 4 and the second department of assembly 5 can such as be welded using non-dismountable connection mode, respectively
It is fixed on baffle liner 1 and the air intake 321 of impeller front disc 32.It is, of course, understood that the first department of assembly 4 and the second dress
It can also use with portion 5 and be formed as an integrated structure respectively with baffle liner 1 and the air intake of impeller front disc 32 321, such as pass through one
Body formed mode fabricates.
Another preferred embodiment, as shown in fig. 7, the closing protrusion 43 of the outermost radial outside of the first department of assembly 4 exists
Jagged 7 are uniformly arranged in circumferential direction, the setting of notch 7 causes closing protrusion 43 that laciniation is presented on the whole.Certainly, may be used
With understanding, notch 7 might not be uniformly arranged, and 7 size of notch does not limit, and preferably keep the knot of overall aesthetics
Structure.By setting notch 7, assembly crewman can more fast and accurately judge, whether the first department of assembly 4 and the second department of assembly 5
It is installed in place, improves installation effectiveness.
This application provides a kind of air-conditioning, wind turbine and baffle liner 1 are provided with air-conditioning, wind turbine is preferably centrifugal blower.From
Heart wind turbine includes motor 2 and impeller 3, and motor 2 is fixedly connected with impeller 3 and impeller 3 rotates, wherein, impeller 3 is included along wind
Machine axial direction impeller front disc 32 setting up and down, impeller hub disk 33 and impeller front disc 32 is arranged on wind turbine axial direction
Multiple blades 31 between impeller hub disk 33.Baffle liner 1 coordinates installed position to be provided with above-mentioned water conservancy diversion with impeller front disc 32
The connection structure of circle and fan impeller front disc.It can effectively reduce and be arrived by the gas backstreaming of the acting outflow fan outlet of impeller 3
In wind turbine, wind turbine repeats to do manual work to it again, and reduces the gas of spilling, improves the air supply efficiency of centrifugal blower, and then
The air-supply effect of air-conditioning is improved, lifts user experience.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred solution can be free
Ground combination, superposition.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit 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, be equal
Replace, improve etc., it should all be included in the protection scope of the present invention.
Claims (10)
1. the connection structure of a kind of baffle liner and fan impeller front disc, air inlet, the water conservancy diversion are provided with the impeller front disc
Circle is arranged on air inlet, it is characterised in that the first department of assembly is provided with the baffle liner, is provided with the impeller front disc
The second department of assembly corresponding with first department of assembly, first department of assembly coordinate with the baffle liner with the second department of assembly
Radially formation maze-type structure.
2. the connection structure of baffle liner according to claim 1 and fan impeller front disc, it is characterised in that first dress
The radial outside of the baffle liner is arranged on portion；And/or
Second department of assembly is arranged on the radial outside of the air inlet of the impeller front disc.
3. the connection structure of baffle liner according to claim 1 and fan impeller front disc, it is characterised in that first dress
The cyclic structure for including circumferentially extending along the baffle liner with portion；And/or
Second department of assembly includes the cyclic structure along end circumferentially extending where the air inlet of the impeller front disc.
4. the connection structure of baffle liner according to any one of claims 1 to 3 and fan impeller front disc, it is characterised in that
Second department of assembly includes n the second fitting grooves and n second assembling is raised, and the opening of second fitting groove is described in
Baffle liner, the raised axial direction to the baffle liner along the impeller front disc of the second assembling extend；
First department of assembly includes n+1 the first fitting grooves, n first assembling is raised and a closing is raised, and described first
The opening of fitting groove is with the opening of second fitting groove towards on the contrary, the described first extension side that assembling is raised and closing is raised
It is opposite to raised extending direction is assembled with described second；
The end, and/or the raised one-to-one corresponding of the second assembling of end where the air inlet of the impeller front disc or baffle liner
It is inserted into first fitting groove, raised correspond of the first assembling is inserted into second fitting groove；
Wherein, n >=1, and n is integer.
5. the connection structure of baffle liner according to claim 4 and fan impeller front disc, it is characterised in that before the impeller
The end, and/or second assembling of end where the air inlet of disk or baffle liner are raised with the side wall of first fitting groove
Between, radially it is provided with radial clearance in the baffle liner；And/or
First assembling is raised between the side wall of the second fitting groove, in being radially provided between radial direction for the baffle liner
Gap.
6. the connection structure of baffle liner according to claim 5 and fan impeller front disc, it is characterised in that between the radial direction
Gap is 2-10mm.
7. the connection structure of baffle liner according to claim 4 and fan impeller front disc, it is characterised in that before the impeller
The end, and/or second assembling of end where the air inlet of disk or baffle liner are raised with the bottom wall of first fitting groove
Between；And/or between the first assembling protrusion and the bottom wall of the second fitting groove, it is provided with the axial direction of the baffle liner
Axial gap.
8. the connection structure of baffle liner according to claim 7 and fan impeller front disc, it is characterised in that between the axial direction
Gap is 1-5mm.
9. the connection structure of baffle liner according to claim 4 and fan impeller front disc, it is characterised in that the closing is convex
The end face for the free end risen and the bottom wall of second fitting groove are generally aligned in the same plane, alternatively, the free end that the closing is raised
Plane along where the bottom wall for extending axially beyond second fitting groove of the impeller front disc.
10. a kind of air-conditioning, wind turbine is provided with the air-conditioning, the wind turbine includes impeller front disc, in the impeller front disc
Air inlet is provided with baffle liner, it is characterised in that any by claim 1 to 9 between the impeller front disc and baffle liner
Connection structure described in is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711012972.2A CN107917100B (en) | 2017-10-26 | 2017-10-26 | Connection structure and air conditioner of water conservancy diversion circle and fan impeller front bezel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711012972.2A CN107917100B (en) | 2017-10-26 | 2017-10-26 | Connection structure and air conditioner of water conservancy diversion circle and fan impeller front bezel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107917100A true CN107917100A (en) | 2018-04-17 |
| CN107917100B CN107917100B (en) | 2019-03-26 |
Family
ID=61894964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711012972.2A Active CN107917100B (en) | 2017-10-26 | 2017-10-26 | Connection structure and air conditioner of water conservancy diversion circle and fan impeller front bezel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917100B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737080A (en) * | 2019-02-19 | 2019-05-10 | 苏州众志新环冷却设备有限公司 | A kind of Air Exhaust Heat Dissipating Double-fuselage |
| CN110207211A (en) * | 2018-09-06 | 2019-09-06 | 华帝股份有限公司 | Air inlet ring, wind wheel, fan structure and range hood |
| CN113654115A (en) * | 2021-09-14 | 2021-11-16 | 珠海格力电器股份有限公司 | Fan mounting structure and cabinet air conditioner |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0672832A1 (en) * | 1994-03-16 | 1995-09-20 | ITT Flygt Aktiebolag | Sealing device for pump impeller |
| CN101029645A (en) * | 2007-03-22 | 2007-09-05 | 西安交通大学 | Self-adaptive contacting inlet seal of centrifugal fan impeller |
| CN201836105U (en) * | 2010-09-16 | 2011-05-18 | 苏州顶裕节能设备有限公司 | Sealing device for fan air airlet |
| CN203098405U (en) * | 2013-02-05 | 2013-07-31 | 孙峰 | Energy-saving centrifugal fan |
| CN104295531A (en) * | 2014-09-19 | 2015-01-21 | 珠海格力电器股份有限公司 | Centrifugal fan and air conditioner |
| CN205173051U (en) * | 2015-10-15 | 2016-04-20 | 常山卫邦风机有限公司 | Energy -efficient centrifugal fan's impeller front disc and air intake combination unit |
| CN205243924U (en) * | 2015-12-22 | 2016-05-18 | 安徽国茂机电设备有限公司 | Device is prevented leaking by fan air intake |
| CN206111671U (en) * | 2016-07-20 | 2017-04-19 | 东莞市宏铭通风设备有限公司 | Centrifugal fan inlet scoop structure |
-
2017
- 2017-10-26 CN CN201711012972.2A patent/CN107917100B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0672832A1 (en) * | 1994-03-16 | 1995-09-20 | ITT Flygt Aktiebolag | Sealing device for pump impeller |
| CN101029645A (en) * | 2007-03-22 | 2007-09-05 | 西安交通大学 | Self-adaptive contacting inlet seal of centrifugal fan impeller |
| CN201836105U (en) * | 2010-09-16 | 2011-05-18 | 苏州顶裕节能设备有限公司 | Sealing device for fan air airlet |
| CN203098405U (en) * | 2013-02-05 | 2013-07-31 | 孙峰 | Energy-saving centrifugal fan |
| CN104295531A (en) * | 2014-09-19 | 2015-01-21 | 珠海格力电器股份有限公司 | Centrifugal fan and air conditioner |
| CN205173051U (en) * | 2015-10-15 | 2016-04-20 | 常山卫邦风机有限公司 | Energy -efficient centrifugal fan's impeller front disc and air intake combination unit |
| CN205243924U (en) * | 2015-12-22 | 2016-05-18 | 安徽国茂机电设备有限公司 | Device is prevented leaking by fan air intake |
| CN206111671U (en) * | 2016-07-20 | 2017-04-19 | 东莞市宏铭通风设备有限公司 | Centrifugal fan inlet scoop structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207211A (en) * | 2018-09-06 | 2019-09-06 | 华帝股份有限公司 | Air inlet ring, wind wheel, fan structure and range hood |
| CN109737080A (en) * | 2019-02-19 | 2019-05-10 | 苏州众志新环冷却设备有限公司 | A kind of Air Exhaust Heat Dissipating Double-fuselage |
| CN113654115A (en) * | 2021-09-14 | 2021-11-16 | 珠海格力电器股份有限公司 | Fan mounting structure and cabinet air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107917100B (en) | 2019-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107917100A (en) | Connection structure and air conditioner of water conservancy diversion circle and fan impeller front bezel | |
| CN104632296B (en) | Axial flow turbo-machine | |
| CN104813082B (en) | Sealing device and rotating machinery | |
| CN205663653U (en) | Compressor impeller with seal structure | |
| CN104295531A (en) | Centrifugal fan and air conditioner | |
| CN206723092U (en) | Blower fan and there is its dust catcher | |
| CN104329271B (en) | Fan and air conditioner with same | |
| ES2234504T3 (en) | PUMP BEARING FOR A CENTRIFUGE PUMP OF DISHWASHING MACHINES. | |
| CN209100333U (en) | A kind of sealing structure of magnetic suspension air blower | |
| CN108278221B (en) | Air inlet sealing structure and fan | |
| CN107725479B (en) | A kind of rotor casing structure inside inside rotating disc cavities and the engine comprising the structure | |
| CN206099653U (en) | Induced draft from fanning cold type open motor | |
| CN205977816U (en) | Flow guide ring, centrifugal fan and air conditioner | |
| CN104595218B (en) | Draught fan | |
| CN204061334U (en) | Centrifugal fan and air purifier with same | |
| CN202789616U (en) | Axial centrifugal fan | |
| CN106438491A (en) | Flow guide ring, centrifugal fan and air conditioner | |
| CN210196062U (en) | Centrifugal compressor and air blower driven by high-speed motor | |
| CN204283936U (en) | A kind of blower fan | |
| KR20120049692A (en) | Brower for air conditioner | |
| CN108105122B (en) | Double-blade ventilator | |
| CN108895027A (en) | centrifugal wind wheel, air conditioner indoor unit and air conditioner | |
| CN220956095U (en) | Centrifugal fan and range hood | |
| CN204113746U (en) | Centrifugal fan and air conditioner | |
| CN207161386U (en) | A kind of attachment structure and its brushless electric machine for determining impeller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |