CN104405662A - Efficient installing centrifugal fan - Google Patents
Efficient installing centrifugal fan Download PDFInfo
- Publication number
- CN104405662A CN104405662A CN201410586797.8A CN201410586797A CN104405662A CN 104405662 A CN104405662 A CN 104405662A CN 201410586797 A CN201410586797 A CN 201410586797A CN 104405662 A CN104405662 A CN 104405662A
- Authority
- CN
- China
- Prior art keywords
- spiral case
- motor
- centrifugal blower
- base
- installation according
- 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.)
- Pending
Links
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
- 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
- F04D29/26—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
- F04D29/30—Vanes
-
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of air conditioner air supplying equipment, in particular to an efficient installing centrifugal fan. The efficient installing centrifugal fan comprises a base, a volute, a motor and a wind wheel, wherein the motor is a double-extending-shaft type four-electrode motor, two transmission shafts of the motor are respectively and fixedly arranged in the wind wheel arranged in the volute, the volute and the motor are fixedly arranged on the base, a volute support frame used for installing the volute and a motor support frame used for installing the motor are respectively arranged on the base, and the volute support frame and the motor support frame are integrally bent and formed with the base. The efficient installing centrifugal fan has the advantages that through the structure, the volute support frame, the motor support frame and the base are integrally bent and formed with the base, the processing efficiency is high, the production quality is stable, and the load bearing capability is high.
Description
Technical field
The present invention relates to air-conditioning equipment technical field, be specifically related to a kind of centrifugal blower of efficient installation.
Background technique
All be provided with air-conditioning effect in the haulage device such as train or automobile, along with the development of technology, the performance requirement of people to each side of air-conditioning all increases.
In the prior art, the production process of centrifugal blower is processed separately base and spiral case, then welding support on base, finally spiral case and motor made to be fixed by bolts on support to complete spiral case and the installation between motor and base.
But the welding process of support, expend time in length, inefficiency, and once have rosin joint and dry joint, also can have influence on the quality problems of centrifugal blower.
Summary of the invention
The present invention proposes a kind of centrifugal blower of efficient installation, shortens the manufacture cycle, provides manufacturing efficiency, improves the stability of blower fan structure, improves the rate of good product of producing.
For reaching this object, the present invention by the following technical solutions:
A kind of centrifugal blower of efficient installation, comprise base, spiral case, motor and wind wheel, described motor is double extension shaft formula quadrupole motor, two transmission shaft is individually fixed in the wind wheel in described spiral case, described spiral case and described motor are fixed on described base, described base is provided with the spiral case support and electric machine support of installing described spiral case and described motor respectively, and described spiral case support and described electric machine support and described base are integral type bending and molding.
Described wind wheel is by two single wheel axles to being formed by fixedly connecting, and the blade of described two single-wheels staggers mutually.
Described single-wheel comprises described blade, end ring and former, and described end ring and described former are located at outside and the inner side of the vane group be made up of described blade respectively, and described former is fixed by axle sleeve, and described axle sleeve is fixedly connected with described transmission shaft.
The diameter of described wind wheel and width ratio are 180:196.
Blade 410 quantity of described wind wheel is 85-105 sheet.
Two intake grills of described spiral case be located at respectively described rotor shaft to both sides, described intake grill is provided with diminishing baffle liner from outside to inside.
The exhaust outlet of described spiral case is located at described base, and described exhaust outlet is provided with the diffusion mouth of outward-dipping 3 °-5 °, and described diffusion mouth and described spiral case are integral type structure.
Described spiral case comprises side cover and enclose lid, encloses the button hole of lid described in the fastener of described side cover passes, and left-hand thread residence is stated and enclosed lid.
The length of described spiral case is 240mm-270mm.
Be provided with insulation board between described motor and described base, the screw of fixing described motor and described base uses insulating bush to completely cut off and opens.
The present invention is by above structure, and spiral case support and electric machine support and base are integral type bending and molding, and spiral case support and electric machine support and base one bending and molding, work efficiency is high, and the quality of production is stablized, and bearing power is strong.
Accompanying drawing explanation
Fig. 1 is the forward sight structural representation of one embodiment of the present of invention.
Fig. 2 is the plan structure schematic diagram of one embodiment of the present of invention.
Fig. 3 is the right TV structure schematic diagram of one embodiment of the present of invention.
Fig. 4 is the right TV structure schematic diagram of an embodiment of wind wheel.
Fig. 5 be an embodiment of wind wheel face structural representation.
Fig. 6 is that structural representation faced by the raw material of an embodiment of blade.
Fig. 7 is the side-looking structural representation of an embodiment of blade.
Fig. 8 is the perspective view of one embodiment of the present of invention.
Wherein: base 1, spiral case support 11, electric machine support 12, spiral case 2, side cover 201, enclose lid 202, baffle liner 203, diffusion mouth 204, motor 3, transmission shaft 301, wind wheel 4, blade 410, main body 411, assembly department 412, end ring 402, former 403, axle sleeve 404, blades installation angle A, blade radius of the radian R.
Embodiment
Technological scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, a kind of centrifugal blower of efficient installation, comprise base 1, spiral case 2, motor 3 and wind wheel 4, described motor 3 is double extension shaft formula quadrupole motor, two transmission shaft 301 is individually fixed in the wind wheel 4 in described spiral case 2, described spiral case 2 and described motor 3 are fixed on described base 1, the setting angle A of the blade 410 of described wind wheel 4 is 30 °-40 °, as shown in Figure 6, described wind wheel 4 comprises main body 411 and is located at the assembly department 412 at main body 411 two ends, described main body 411 is by rectangular raw material line centered by the long limit of one, two broadside counterrotatings form, the length on described long limit is 90-100mm, the length of described broadside is 18-24mm, as shown in Figure 7, the radius of the radian R of described blade 410 is 12-15mm.
As shown in Figure 8, described base 1 is provided with the spiral case support 11 installing described spiral case 2 and described motor 3 respectively and electric machine support 12, described spiral case support 11 and described electric machine support 12 are integral type bending and molding with described base 1.Described spiral case support 11 and described electric machine support 12 and described base 1 one bending and molding, work efficiency is high, and the quality of production is stablized, and bearing power is strong.
Utilize the fluid mechanics of air, the efficiency of the design increase centrifugal blower that described blade 410 is such, plays the effect improving air-flow, makes centrifugal blower performance more superior, effectively reduce the volume of centrifugal blower, have larger blast simultaneously.
As shown in Figure 5, described wind wheel 4 is by two single wheel axles to being formed by fixedly connecting, and the blade 410 of described two single-wheels staggers mutually, the air-flow introduced respectively is interacted, increase blast from two described single-wheels.
As shown in Figure 4 and Figure 5, described single-wheel comprises described blade 410, end ring 402 and former 403, described end ring 402 and described former 403 are located at outside and the inner side of the vane group be made up of described blade 410 respectively, described former 403 is fixed by axle sleeve 404, and described axle sleeve 404 is fixedly connected with described transmission shaft 301.
The diameter of described wind wheel 4 and width ratio are 180:196.This ratio of described wind wheel 4 has best boost performance.
Blade 410 quantity of described wind wheel 4 is 85-105 sheet.The density of described blade 410 is one of important indicator determining centrifugal blower performance equally, and described blade 410 makes centrifugal blower have good performance in this quantitative range.
As shown in Figure 5, two intake grills of described spiral case 2 are located at the both sides of described wind wheel 4 axis respectively, and described intake grill is provided with diminishing baffle liner 203 from outside to inside, plays the effect of diffusion.
The exhaust outlet of described spiral case 2 is located at described base 1, and described exhaust outlet is provided with the diffusion mouth 204 of outward-dipping 3 °-5 °, and described diffusion mouth 204 is integral type structure with described spiral case 2.The outer incline of 3 °-5 ° of described diffusion mouth 204 has best diffusion effect, and described diffusion mouth 204 and the integral structure of described spiral case 2 reduce the volume of described diffusion mouth 204.
As shown in Figure 2 to Figure 3, described spiral case 2 comprises side cover 201 and encloses lid 202, encloses the button hole of lid 202 described in the fastener of described side cover 201 passes, and left-hand thread residence is stated and enclosed lid 202.Compared with welded structure, left-hand thread structure can avoid rosin joint, dry joint and oxidizable shortcoming, increases the working life of centrifugal blower.
The length of described spiral case 2 is 240mm-270mm.
Be provided with insulation board between described motor 3 and described base 1, fixing described motor 3 uses insulating bush to completely cut off with the screw of described base 1 and opens, effectively prevent described motor 3 from leaking electricity.
The present invention, by above structure, utilizes fluid mechanics principle, improves the design of spiral case and wind wheel, makes centrifugal blower reduce volume and energy consumption, increases wind pushing performance, and its structural design is simple, rationally, cost of production is low, is applicable to promoting widely.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. the centrifugal blower efficiently installed, comprise base, spiral case, motor and wind wheel, described motor is double extension shaft formula quadrupole motor, two transmission shaft is individually fixed in the wind wheel in described spiral case, described spiral case and described motor are fixed on described base, it is characterized in that: on described base, be provided with the spiral case support and electric machine support of installing described spiral case and described motor respectively, described spiral case support and described electric machine support and described base are integral type bending and molding.
2. the centrifugal blower of a kind of efficient installation according to claim 1, is characterized in that: described wind wheel is by two single wheel axles to being formed by fixedly connecting, and the blade of described two single-wheels staggers mutually.
3. the centrifugal blower of a kind of efficient installation according to claim 2, it is characterized in that: described single-wheel comprises described blade, end ring and former, described end ring and described former are located at outside and the inner side of the vane group be made up of described blade respectively, described former is fixed by axle sleeve, and described axle sleeve is fixedly connected with described transmission shaft.
4. the centrifugal blower of a kind of efficient installation according to claim 3, is characterized in that: the diameter of described wind wheel and width ratio are 180:196.
5. the centrifugal blower of a kind of efficient installation according to claim 4, is characterized in that: blade 410 quantity of described wind wheel is 85-105 sheet.
6. the centrifugal blower of a kind of efficient installation according to claim 1, is characterized in that: two intake grills of described spiral case be located at respectively described rotor shaft to both sides, described intake grill is provided with diminishing baffle liner from outside to inside.
7. the centrifugal blower of a kind of efficient installation according to claim 1, it is characterized in that: the exhaust outlet of described spiral case is located at described base, described exhaust outlet is provided with the diffusion mouth of outward-dipping 3 °-5 °, and described diffusion mouth and described spiral case are integral type structure.
8. the centrifugal blower of a kind of efficient installation according to claim 1, is characterized in that: described spiral case comprises side cover and enclose lid, encloses the button hole of lid described in the fastener of described side cover passes, and left-hand thread residence is stated and enclosed lid.
9. the centrifugal blower of a kind of efficient installation according to claim 1, is characterized in that: the length of described spiral case is 240mm-270mm.
10. the centrifugal blower of a kind of efficient installation according to claim 1, is characterized in that: be provided with insulation board between described motor and described base, and the screw of fixing described motor and described base uses insulating bush to completely cut off and opens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410586797.8A CN104405662A (en) | 2014-10-28 | 2014-10-28 | Efficient installing centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410586797.8A CN104405662A (en) | 2014-10-28 | 2014-10-28 | Efficient installing centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104405662A true CN104405662A (en) | 2015-03-11 |
Family
ID=52643316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410586797.8A Pending CN104405662A (en) | 2014-10-28 | 2014-10-28 | Efficient installing centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104405662A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03274795A (en) * | 1990-03-24 | 1991-12-05 | Nippon Densan Corp | Fan mounting structure |
| CN2651487Y (en) * | 2003-10-24 | 2004-10-27 | 王瑞禹 | Civil hot and flash resisting draught fans |
| CN103307567A (en) * | 2013-05-17 | 2013-09-18 | 大连金三维科技有限公司 | Bracket and lighting lamp |
| CN203796620U (en) * | 2014-05-13 | 2014-08-27 | 佛山市盈赛机械设备有限公司 | Efficient air conditioner centrifugal fan |
-
2014
- 2014-10-28 CN CN201410586797.8A patent/CN104405662A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03274795A (en) * | 1990-03-24 | 1991-12-05 | Nippon Densan Corp | Fan mounting structure |
| CN2651487Y (en) * | 2003-10-24 | 2004-10-27 | 王瑞禹 | Civil hot and flash resisting draught fans |
| CN103307567A (en) * | 2013-05-17 | 2013-09-18 | 大连金三维科技有限公司 | Bracket and lighting lamp |
| CN203796620U (en) * | 2014-05-13 | 2014-08-27 | 佛山市盈赛机械设备有限公司 | Efficient air conditioner centrifugal fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203796620U (en) | Efficient air conditioner centrifugal fan | |
| CN102777402B (en) | Air-supply arrangement and indoor apparatus of air conditioner | |
| CN205858755U (en) | A kind of Wind Volume blower fan | |
| CN104405662A (en) | Efficient installing centrifugal fan | |
| CN205747303U (en) | A kind of Fresh air handling units | |
| CN104500441A (en) | Low-noise centrifugal fan | |
| CN102828994A (en) | Impeller combination type double-wind-wheel fan | |
| CN202203139U (en) | Horizontal double-side air inlet ventilator structure | |
| CN104533832A (en) | Centrifugal fan with vane guide grooves for noise reduction | |
| CN203023118U (en) | Impeller combined type double-wind-wheel draught fan | |
| CN203747565U (en) | Integrated draught fan speed reducing device in cooling tower air duct | |
| CN203362558U (en) | Suction fan for secondary lead process | |
| CN208252424U (en) | A kind of blower for vehicle noise-reducing wind wheel | |
| CN206694278U (en) | A kind of centrifugal blower | |
| CN207268220U (en) | A kind of integral type scroll type air compressor | |
| CN205190353U (en) | Take axial fan of guide plate | |
| CN202149071U (en) | Air-condition ventilation fan for air-conditioning bus | |
| CN201461498U (en) | Motor type roller blower | |
| CN203948329U (en) | A kind of centrifugal blower | |
| CN202370898U (en) | Wind wheel for wind screen machine | |
| CN203604220U (en) | Combined draught fan | |
| CN201874879U (en) | Cross flow wind wheel and air equipment with same | |
| CN203560118U (en) | Centrifugal fan | |
| CN208153368U (en) | A kind of bilateral centrifugal blower | |
| CN101900131A (en) | Cross-flow wind wheel and air device comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150311 |
|
| WD01 | Invention patent application deemed withdrawn after publication |