CN105422487A - Refrigerator and volute fan thereof - Google Patents
Refrigerator and volute fan thereof Download PDFInfo
- Publication number
- CN105422487A CN105422487A CN201510992935.7A CN201510992935A CN105422487A CN 105422487 A CN105422487 A CN 105422487A CN 201510992935 A CN201510992935 A CN 201510992935A CN 105422487 A CN105422487 A CN 105422487A
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- metal part
- blower fan
- spiral case
- volute
- 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
- 239000002184 metal Substances 0.000 claims abstract description 103
- 230000002787 reinforcement Effects 0.000 claims description 24
- 238000010009 beating Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001965 increasing effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- 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
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
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- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
-
- 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
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a volute fan which comprises a volute front plate, a volute rear plate, a fan, a rear plate reinforcing sheet metal part, a first side edge reinforcing sheet metal part, a second side edge reinforcing sheet metal part and a fan sheet metal part, wherein the rear plate reinforcing sheet metal part is arranged on one side, close to the fan, of the volute rear plate and is provided with a through hole opposite to a volute cavity of the volute rear plate; the first side edge reinforcing sheet metal part and the second side edge reinforcing sheet metal part are connected with the rear plate reinforcing sheet metal part in a relative arrangement mode, and the height of each side edge reinforcing sheet metal part is not smaller than the thickness of the fan. The two ends of the fan sheet metal part are respectively connected with the first side edge reinforcing sheet metal part and the second side edge reinforcing sheet metal part and the volute casing front plate. The reinforced sheet metal part structure is arranged between the volute front plate and the volute rear plate to form a framework of a sheet metal part, so that the weight of the whole volute fan is improved, the strength of the fan joint is enhanced, the vibration is reduced, and the noise reduction effect is achieved. The invention also discloses a refrigerator with the volute fan.
Description
Technical field
The present invention relates to household electrical appliance technical field, in particular, relate to a kind of refrigerator and spiral case blower fan thereof.
Background technique
In this year, along with the fast development of China's air-conditioning equipment, air-conditioning equipment traveling comfort and the problem to air conditioner noises are constantly improved.
The air channel in existing air conditioner with blower fan more than two generally adopts foam or plastics manufacture, due to the lighter in weight of foam or plastics, easily produces vibration, and produce noise when fan operation.
Therefore, how reducing the noise pollution of blower fan, is the current technical issues that need to address of those skilled in the art.
Summary of the invention
In view of this, the invention provides a kind of spiral case blower fan, to reduce the noise pollution of blower fan.In addition, present invention also offers a kind of refrigerator with above-mentioned spiral case blower fan.
For achieving the above object, the invention provides following technological scheme:
A kind of spiral case blower fan, comprise spiral case header board and plate and the blower fan that is arranged in described spiral case after forming the spiral case of spiral case with described spiral case header board, it also comprises:
After being arranged on described spiral case, plate strengthens sheet metal part near the rear plate of the side of blower fan, and sheet metal part strengthened by described rear plate, has the through hole relative with the volute chamber of plate after described spiral case;
The first side reinforcement sheet metal part that a side of sheet metal part strengthened by plate is in the rear installed;
The second side reinforcement sheet metal part that another side of sheet metal part strengthened by plate is in the rear installed, and sheet metal part is strengthened in described first side and described second side reinforcement sheet metal part is oppositely arranged and is highly all not less than the thickness of described blower fan;
Two ends are arranged on the blower fan sheet metal part on described first side reinforcement sheet metal part and second side reinforcement sheet metal part respectively, and described blower fan sheet metal part has the intake grill relative with described blower fan, and described blower fan sheet metal part is connected with described spiral case header board.
Preferably, in above-mentioned spiral case blower fan, described blower fan is three, and described through hole and described intake grill are three.
Preferably, in above-mentioned spiral case blower fan, also comprise and be arranged on described blower fan sheet metal part and be positioned at the stiffening rib of described air inlet.
Preferably, in above-mentioned spiral case blower fan, described stiffening rib is the panel beating of two intercross arrangement, and two panel beatings are all connected with described blower fan sheet metal part.
Preferably, in above-mentioned spiral case blower fan, the number of described blower fan sheet metal part is identical with the number of described blower fan, and blower fan sheet metal part and described blower fan one_to_one corresponding are arranged.
A kind of refrigerator, comprise spiral case blower fan, wherein, described spiral case blower fan is the spiral case blower fan as described in above-mentioned any one.
A kind of refrigerator, comprise spiral case blower fan, wherein, described spiral case blower fan is the spiral case blower fan described in above-mentioned any one.
Known via above-mentioned technological scheme, the invention discloses a kind of spiral case blower fan, comprise plate and blower fan after spiral case header board and spiral case, wherein, after spiral case header board and spiral case, plate can form spiral case, blower fan is then arranged in this spiral case, in addition, also comprise rear plate and strengthen sheet metal part, first side reinforcement sheet metal part, second side reinforcement sheet metal part and blower fan sheet metal part, wherein, after rear plate reinforcement sheet metal part is arranged on spiral case, plate is near the side of blower fan, and rear plate reinforcement sheet metal part has the through hole relative with the volute chamber of plate after spiral case; First side reinforcement sheet metal part and second side reinforcement sheet metal part are all strengthened sheet metal part with rear plate and are connected, and it is positioned opposite, both height are all not less than the thickness of blower fan, and to be placed in by blower fan, sheet metal part strengthened by rear plate, sheet metal part is strengthened in first side and second side is strengthened between sheet metal part.In addition, also be provided with blower fan sheet metal part, and sheet metal part strengthened respectively in the two ends of this blower fan sheet metal part with first side and strengthen, on sheet metal part, being then connected with spiral case header board in second side, this blower fan sheet metal part has the intake grill relative with blower fan, to ensure the normal work of blower fan.By being provided with reinforcement sheet metal component structure between plate after spiral case header board and spiral case in the application, to form the skeleton of sheet metal part, improve the weight of whole spiral case blower fan, strengthen the intensity of blower fan joint, vibrations are reduced, the noise being delivered to air channel entirety also reduces, panel beating is both increased all around in addition because of blower fan, thus air channel integral rigidity is increased, weaken vibrations further, reach noise reduction, in addition according to the frequency of emulation blower fan, overall frequently solid according to regulating the intensity of sheet metal part to regulate, the gap of both increasings, solve the generation of resonance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The explosive view of the spiral case blower fan that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the sheet metal part local that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the sheet metal part local that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Core of the present invention is to provide a kind of spiral case blower fan, to reduce the noise pollution of blower fan.In addition, another core of the present invention is to provide a kind of refrigerator with above-mentioned spiral case blower fan.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1-Figure 3, the invention discloses a kind of spiral case blower fan, comprise plate 30 and blower fan 40 after spiral case header board 50 and spiral case, wherein, after spiral case header board 50 and spiral case, plate 30 can form spiral case, blower fan 40 is then arranged in this spiral case, in addition, also comprise rear plate and strengthen sheet metal part 10, first side reinforcement sheet metal part 20, second side reinforcement sheet metal part 70 and blower fan sheet metal part 60, wherein, after rear plate reinforcement sheet metal part 10 is arranged on spiral case, plate 30 is near the side of blower fan 40, and rear plate reinforcement sheet metal part 10 has the through hole relative with the volute chamber of plate after spiral case 30; First side reinforcement sheet metal part 20 and second side reinforcement sheet metal part 70 are all strengthened sheet metal part 10 with rear plate and are connected, and it is positioned opposite, both height are all not less than the thickness of blower fan 40, and to be placed in by blower fan 40, sheet metal part 10 strengthened by rear plate, sheet metal part 20 is strengthened in first side and second side is strengthened between sheet metal part 70.In addition, also be provided with blower fan sheet metal part 60, and sheet metal part 20 is strengthened with first side respectively in the two ends of this blower fan sheet metal part 60 and second side is strengthened on sheet metal part 70, then be connected with spiral case header board 50, this blower fan sheet metal part 60 has the intake grill relative with blower fan 40, to ensure the normal work of blower fan 40.By being provided with reinforcement sheet metal component structure between plate 30 after spiral case header board 50 and spiral case in the application, to form the skeleton of sheet metal part, improve the weight of whole spiral case blower fan, strengthen the intensity of blower fan joint, vibrations are reduced, the noise being delivered to air channel entirety also reduces, panel beating is both increased all around in addition because of blower fan 40, thus air channel integral rigidity is increased, weaken vibrations further, reach noise reduction, in addition according to the frequency of emulation blower fan, overall frequently solid according to regulating the intensity of sheet metal part to regulate, the gap of both increasings, solve the generation of resonance.
In specific embodiment, the number of blower fan 40 is three, and the number of corresponding through hole and intake grill is also three, and under ensureing having multiple blower fan 40 situation, blower fan 40 all can normally work.Merely disclose a kind of concrete number herein, in practice, need to ensure that the number of through hole and intake grill is no less than the number of blower fan 40, ensure that the normal of blower fan 40 uses.
In further embodiment, this spiral case blower fan also comprises and is arranged on blower fan sheet metal part 60 and is positioned at the stiffening rib of air inlet, wherein, increasing the intensity of blower fan sheet metal part 60 by arranging reinforcing rib structure further, to weaken vibrations, reducing noise.Also directly intake grill can be set to the through hole equal with blower fan 40 cross-sectional sizes in practice.But, when blower fan sheet metal part 60 size is less, the intensity of blower fan sheet metal part 60 can be made lower.
In preferred embodiment, this stiffening rib is the panel beating of two intercross arrangement, and these two panel beatings are all connected with blower fan sheet metal part 60, and criss-crossing mode can increase the intensity of blower fan sheet metal part 60 further.Angle between two panel beatings can be set according to different needs, and all in protection domain.
On the basis of technique scheme, the number of blower fan sheet metal part 60 is identical with the number of blower fan 40, and blower fan sheet metal part 60 and blower fan 40 one_to_one corresponding are arranged.Impact on this blower fan sheet metal part 60 when can prevent the blower fan 40 of adjacent from working by above-mentioned setting, thus the generation of further noise-decreasing.In practice, can carry out setting according to the shape of the spiral case blower fan of reality for the shape and size of first side sheet metal part 20 and second side sheet metal part 70 and number and all in protection domain.The core of the application is after the periphery of blower fan 40, spiral case header board 50 and spiral case, to form panel beating skeleton by sheet metal component structure between plate 30, thus increases the intensity of this spiral case blower fan, reduces noise.Therefore, for sheet metal part shape and be not specifically limited.
In addition, this application discloses a kind of refrigerator, comprise spiral case blower fan, wherein, this spiral case blower fan is the such as blower fan of spiral case disclosed in above-described embodiment, and therefore, the refrigerator with this spiral case blower fan also has above-mentioned all technique effects, and this is no longer going to repeat them.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a spiral case blower fan, comprises spiral case header board (50) and plate (30) and the blower fan (40) that is arranged in described spiral case after forming the spiral case of spiral case with described spiral case header board (50), it is characterized in that, also comprise:
After being arranged on described spiral case, plate (30) strengthens sheet metal part (10) near the rear plate of the side of blower fan (40), sheet metal part (10) strengthened by described rear plate, has the through hole relative with the volute chamber of plate (30) after described spiral case;
First side reinforcement sheet metal part (20) that a side of sheet metal part (10) strengthened by plate is in the rear installed;
Second side reinforcement sheet metal part (70) that another side of sheet metal part (10) strengthened by plate is in the rear installed, and sheet metal part (20) is strengthened in described first side and described second side reinforcement sheet metal part (70) is oppositely arranged and is highly all not less than the thickness of described blower fan (40);
Two ends are arranged on the blower fan sheet metal part (60) on described first side reinforcement sheet metal part (20) and second side reinforcement sheet metal part (70) respectively, described blower fan sheet metal part (60) has the intake grill relative with described blower fan (40), and described blower fan sheet metal part (60) is connected with described spiral case header board (50).
2. spiral case blower fan according to claim 1, is characterized in that, described blower fan (40) is three, and described through hole and described intake grill are three.
3. spiral case blower fan according to claim 1, is characterized in that, also comprises that to be arranged on described blower fan sheet metal part (60) upper and be positioned at the stiffening rib of described air inlet.
4. spiral case blower fan according to claim 3, is characterized in that, described stiffening rib is the panel beating of two intercross arrangement, and two panel beatings are all connected with described blower fan sheet metal part (60).
5. the spiral case blower fan according to any one of claim 1-4, it is characterized in that, the number of described blower fan sheet metal part (60) is identical with the number of described blower fan (40), and blower fan sheet metal part (60) and described blower fan (40) one_to_one corresponding are arranged.
6. a refrigerator, comprises spiral case blower fan, it is characterized in that, described spiral case blower fan is the spiral case blower fan as described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992935.7A CN105422487B (en) | 2015-12-23 | 2015-12-23 | Refrigerator and volute fan thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992935.7A CN105422487B (en) | 2015-12-23 | 2015-12-23 | Refrigerator and volute fan thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105422487A true CN105422487A (en) | 2016-03-23 |
| CN105422487B CN105422487B (en) | 2018-10-19 |
Family
ID=55500946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510992935.7A Active CN105422487B (en) | 2015-12-23 | 2015-12-23 | Refrigerator and volute fan thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422487B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2642748B2 (en) * | 1989-08-11 | 1997-08-20 | 三菱電機株式会社 | Combustion air blower |
| US20060210398A1 (en) * | 2005-03-18 | 2006-09-21 | Chih-Yuan Lin | Fan assembly |
| CN2826035Y (en) * | 2005-09-29 | 2006-10-11 | 吴伟 | High-strength high-pressure centrifugal fan casing |
| CN201982334U (en) * | 2011-03-23 | 2011-09-21 | 浙江志江风机有限公司 | Low-noise centrifugal fan |
| CN202441652U (en) * | 2012-02-29 | 2012-09-19 | 东莞市三创五金塑胶有限公司 | Fan with functionof dustproof and damping sleeve |
| CN105156344A (en) * | 2015-09-11 | 2015-12-16 | 珠海格力电器股份有限公司 | Volute fan combined structure and vertical air conditioner |
| CN205225805U (en) * | 2015-12-23 | 2016-05-11 | 珠海格力电器股份有限公司 | Refrigerator and volute fan thereof |
-
2015
- 2015-12-23 CN CN201510992935.7A patent/CN105422487B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2642748B2 (en) * | 1989-08-11 | 1997-08-20 | 三菱電機株式会社 | Combustion air blower |
| US20060210398A1 (en) * | 2005-03-18 | 2006-09-21 | Chih-Yuan Lin | Fan assembly |
| CN2826035Y (en) * | 2005-09-29 | 2006-10-11 | 吴伟 | High-strength high-pressure centrifugal fan casing |
| CN201982334U (en) * | 2011-03-23 | 2011-09-21 | 浙江志江风机有限公司 | Low-noise centrifugal fan |
| CN202441652U (en) * | 2012-02-29 | 2012-09-19 | 东莞市三创五金塑胶有限公司 | Fan with functionof dustproof and damping sleeve |
| CN105156344A (en) * | 2015-09-11 | 2015-12-16 | 珠海格力电器股份有限公司 | Volute fan combined structure and vertical air conditioner |
| CN205225805U (en) * | 2015-12-23 | 2016-05-11 | 珠海格力电器股份有限公司 | Refrigerator and volute fan thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105422487B (en) | 2018-10-19 |
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