CN204025166U - Centrifugation blade - Google Patents
Centrifugation blade Download PDFInfo
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- CN204025166U CN204025166U CN201420337331.XU CN201420337331U CN204025166U CN 204025166 U CN204025166 U CN 204025166U CN 201420337331 U CN201420337331 U CN 201420337331U CN 204025166 U CN204025166 U CN 204025166U
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Abstract
The utility model discloses a kind of centrifugation blade, comprise motor, rotatingshaft, shroud, hub disk and be fixed on shroud and hub disk between multiple blades, motor connects shroud by rotatingshaft, is provided with refrigerant inlet and refrigerant outlet on rotatingshaft; The inside of shroud is respectively arranged with the first coolant channel and second refrigerant passage, and the first coolant channel is communicated with refrigerant inlet, and second refrigerant passage is communicated with refrigerant outlet; Blade is hollow-core construction, and the inside of partial blade is provided with at least one the 3rd coolant channel, and the inside of remaining part blade is provided with at least one the 4th coolant channel; Hub disk is hollow-core construction, and one end of the 3rd coolant channel is communicated with hub disk, and the other end is communicated with the first coolant channel; One end of the 4th coolant channel is communicated with hub disk, the other end and second refrigerant channel connection.This centrifugation blade does not need to coordinate heat exchanger just can realize heat exchange function, and energy-saving and noise-reducing is cost-saving, has promoted heat exchange efficiency.
Description
Technical field
The utility model relates to heat transfer technology field, particularly relates to a kind of centrifugation blade with heat exchange function.
Background technique
Centrifugation blade also claims centrifugal impeller, is widely used in ventilation, dust discharge and the heat exchange of factory, mine, tunnel, cooling tower, vehicle, boats and ships and building, and heat exchange and ventilation in the apparatus of air conditioning and domestic electric appliance.But traditional centrifugation blade, owing to being subject to the restriction of himself structure, need to coordinating heat exchanger to use and could realize heat exchange, cost is higher, and heat exchange efficiency is lower.
Model utility content
Based on this, be necessary defect and deficiency for prior art, provide a kind of centrifugation blade with heat exchange function, to reduce equipment heat exchange cost, improving heat exchanging efficiency.
The centrifugation blade providing for realizing the utility model object, comprises motor, rotatingshaft, shroud, hub disk and is fixed on the multiple blades between described shroud and hub disk, described motor connects described shroud by described rotatingshaft;
On described rotatingshaft, be provided with refrigerant inlet and refrigerant outlet;
The inside of described shroud is respectively arranged with the first coolant channel and second refrigerant passage, and described the first coolant channel is communicated with described refrigerant inlet, and described second refrigerant passage is communicated with described refrigerant outlet;
Described blade, is hollow-core construction, and the inside of the described blade of part is provided with at least one the 3rd coolant channel, and the inside of blade is provided with at least one the 4th coolant channel described in remaining part;
Described hub disk, is hollow-core construction, and one end of described the 3rd coolant channel is communicated with described hub disk, and the other end is communicated with described the first coolant channel; One end of described the 4th coolant channel is communicated with described hub disk, the other end and described second refrigerant channel connection.
In an embodiment, described refrigerant inlet and described refrigerant outlet lay respectively at the both sides of described shroud therein.
In an embodiment, described refrigerant inlet and described refrigerant outlet place are respectively arranged with Sealing therein.
In an embodiment, described Sealing is rotating seal ring therein.
In an embodiment, described the 3rd coolant channel of each described blade interior setting or the quantity of described the 4th coolant channel are less than or equal to 60 therein.
In an embodiment, the quantity of described blade is less than or equal to 100 therein.
Therein in an embodiment, being shaped as of the cross section of described the 3rd coolant channel or described the 4th coolant channel is square, circular, semicircle, oval, trapezoidal, one or more in triangle and annular.
In an embodiment, the material of described blade is copper, aluminium or alloy therein.
The beneficial effects of the utility model: the centrifugation blade that the utility model provides, blade is arranged to hollow-core construction, and between rotatingshaft, shroud, blade and hub disk, forms a complete refrigerant flow path, to realize heat exchange.When work, motor drives shroud to rotate, and the flowing velocity of the medium of blade surface is increased, thereby the medium of realizing blade surface carries out heat exchange with the refrigeration agent inside blade.Centrifugation blade of the present utility model does not need to coordinate heat exchanger to realize heat exchange function, itself is exactly the centrifugation blade with heat exchange function.Owing to not needing heat exchanger, thus the resistance of centrifugation blade reduced, thus can reach the effect of good energy-saving and noise-reducing, in having saved cost, promote heat exchange efficiency.
Brief description of the drawings
In order to make object, technological scheme and the advantage of centrifugation blade of the present utility model clearer, below in conjunction with concrete drawings and the specific embodiments, centrifugation blade of the present utility model is further elaborated.
Fig. 1 is an embodiment's of centrifugation blade of the present utility model sectional view;
Fig. 2 is the plan view of the centrifugation blade shown in Fig. 1;
Fig. 3 is another schematic diagram of the centrifugation blade shown in Fig. 1;
Fig. 4 is another sectional view of the centrifugation blade shown in Fig. 1;
Fig. 5 is the sectional view of the blade shown in Fig. 4.
Embodiment
Describe the utility model in detail below in conjunction with embodiment.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
Referring to Fig. 1 to Fig. 3, an embodiment of the centrifugation blade that the utility model provides, comprises motor 100, rotatingshaft 200, shroud 300, blade 400 and hub disk 500.Motor 100 is connected with shroud 300 by rotatingshaft 200, drives shroud 300 to rotate.Blade 400 is multiple, is fixed between shroud 300 and hub disk 500.On rotatingshaft 200, be respectively arranged with refrigerant inlet 210 and refrigerant outlet 220, the inside of shroud 300 is respectively arranged with the first coolant channel 310 and second refrigerant passage 320.Wherein, the first coolant channel 310 is communicated with refrigerant inlet 210, and second refrigerant passage 320 is communicated with refrigerant outlet 220.Blade 400 is hollow-core construction, and the inside of partial blade 400 is provided with at least one the 3rd coolant channel 410, and the inside of remaining part blade 400 is provided with at least one the 4th coolant channel 420; Hub disk 500, is hollow-core construction, and the one end in the 3rd refrigeration agent Tong410 road is communicated with hub disk 500, and the other end is communicated with the first coolant channel 310; One end of the 4th coolant channel 420 is communicated with hub disk 500, and the other end is communicated with second refrigerant passage 320.
In the present embodiment, the 4th coolant channel 420, the second refrigerant passage 320 on shroud 300, the refrigerant outlet 220 on rotatingshaft 200 on the first coolant channel 310 on refrigerant inlet 210, shroud 300 on rotatingshaft 200, the 3rd coolant channel 410 on partial blade 400, hub disk 500, rest blade 400 are communicated with successively, form a complete refrigerant flow path.Refrigeration agent is added by the refrigerant inlet 210 on rotatingshaft 200, first refrigeration agent arrives shroud 300, after being split into some roads, the first coolant channel 310 enters partial blade 400, then arrive hub disk 500 along the 3rd coolant channel 410 of blade 400 inside, turn back and flow into another part blade 400 inside, arrive shroud 300 along the 4th coolant channel 420, finally arrive refrigerant outlet 220 along second refrigerant passage 320.
When work, refrigerant inlet 210 is connected with the relief opening of compressor, refrigerant outlet 220 is connected with the intakeport of compressor, can realize so a complete refrigerant circulation line.Motor 100 drives shroud 300 to rotate, and the flowing velocity of the medium on blade 400 surfaces is increased, and carries out heat exchange well with the refrigeration agent of blade 400 inside.
Centrifugation blade of the present utility model does not need to coordinate heat exchanger to realize heat exchange function, itself is exactly the centrifugation blade with heat exchange function.Owing to not needing heat exchanger, thus the resistance of centrifugation blade reduced, thus can reach the effect of good energy-saving and noise-reducing, in having saved cost, promote heat exchange efficiency.
Further, the blade 400 that half quantity can be set is communicated with the first coolant channel 310, and the blade 400 of second half quantity is communicated with second refrigerant passage 320.Also the blade of 2/3rds quantity 400 can be communicated with the first coolant channel 310, the blade 400 of the quantity that its excess-three is divided is communicated with second refrigerant passage 320.The quantity of the blade 400 that quantity and the refrigeration agent of the blade 400 that refrigeration agent flows into flows out is than the speed of circulation that has determined refrigeration agent, and then can have influence on heat exchange efficiency, so, can this quantity ratio be set according to actual heat exchange demand.
Preferably, the material of blade 400 is the high metallic material of heat-transfer coefficient such as copper, aluminium or alloy, can increase heat exchange efficiency.
Referring to Fig. 1, as a kind of embodiment, refrigerant inlet 210 and refrigerant outlet 220 lay respectively at the both sides of shroud 300.Like this, be conveniently connected with the first coolant channel 310 and second refrigerant passage 320 on shroud 300, be also convenient to be connected with intakeport and the relief opening of compressor simultaneously.As shown in Figure 1, refrigerant inlet 210 is positioned at the side of shroud 300 near motor 100, and refrigerant outlet 220 is positioned at the side of shroud 300 near hub disk 500.
As a kind of embodiment, refrigerant inlet 210 and refrigerant outlet 220 places are respectively arranged with Sealing 230, to prevent that refrigeration agent flows out in the rotation process of rotatingshaft 200.Sealing 230 can be seal ring, sealer, packing, sealed bolster plate etc.In the present embodiment, be preferably rotating seal ring, to ensure to rotate with rotatingshaft 200 sealability of junction plane, prevent preferably leakage of refrigerant.
Referring to Fig. 4, as a kind of embodiment, the quantity of blade 400 is less than or equal to 100, and blade 400 is in the circumferencial direction unequal-interval of shroud 300 and hub disk 500 or setting equally spacedly.
As a kind of embodiment, the maximum value of the quantity of inner the 3rd coolant channel 410 arranging of each blade 400 or the 4th coolant channel 420 is 60.
As a kind of embodiment, the shape of the cross section of the 3rd coolant channel 410 and the 4th coolant channel 420 can be all one or more in square, circular, semicircle, oval, trapezoidal, triangle and annular.Referring to Fig. 5, with the example that is shaped as of the 3rd coolant channel 410, the shape of cross section of the 3rd coolant channel 410 can be above-mentioned arbitrary shape.
Above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a centrifugation blade, comprises motor, rotatingshaft, shroud, hub disk and is fixed on the multiple blades between described shroud and hub disk, and described motor connects described shroud by described rotatingshaft, it is characterized in that:
On described rotatingshaft, be provided with refrigerant inlet and refrigerant outlet;
The inside of described shroud is respectively arranged with the first coolant channel and second refrigerant passage, and described the first coolant channel is communicated with described refrigerant inlet, and described second refrigerant passage is communicated with described refrigerant outlet;
Described blade, is hollow-core construction, and the inside of the described blade of part is provided with at least one the 3rd coolant channel, and the inside of blade is provided with at least one the 4th coolant channel described in remaining part;
Described hub disk, is hollow-core construction, and one end of described the 3rd coolant channel is communicated with described hub disk, and the other end is communicated with described the first coolant channel; One end of described the 4th coolant channel is communicated with described hub disk, the other end and described second refrigerant channel connection.
2. centrifugation blade according to claim 1, is characterized in that, described refrigerant inlet and described refrigerant outlet lay respectively at the both sides of described shroud.
3. centrifugation blade according to claim 1, is characterized in that, described refrigerant inlet and described refrigerant outlet place are respectively arranged with Sealing.
4. centrifugation blade according to claim 3, is characterized in that, described Sealing is rotating seal ring.
5. according to the centrifugation blade described in claim 1 to 4 any one, it is characterized in that, described the 3rd coolant channel of each described blade interior setting or the quantity of described the 4th coolant channel are less than or equal to 60.
6. according to the centrifugation blade described in claim 1 to 4 any one, it is characterized in that, the quantity of described blade is less than or equal to 100.
7. according to the centrifugation blade described in claim 1 to 4 any one, it is characterized in that, being shaped as of the cross section of described the 3rd coolant channel or described the 4th coolant channel is square, circular, semicircle, oval, trapezoidal, one or more in triangle and annular.
8. according to the centrifugation blade described in claim 1 to 4 any one, it is characterized in that, the material of described blade is copper, aluminium or alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337331.XU CN204025166U (en) | 2014-06-23 | 2014-06-23 | Centrifugation blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337331.XU CN204025166U (en) | 2014-06-23 | 2014-06-23 | Centrifugation blade |
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| Publication Number | Publication Date |
|---|---|
| CN204025166U true CN204025166U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420337331.XU Active CN204025166U (en) | 2014-06-23 | 2014-06-23 | Centrifugation blade |
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| CN (1) | CN204025166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154044A (en) * | 2014-06-23 | 2014-11-19 | 珠海格力电器股份有限公司 | Centrifugal fan blade |
| CN105114358A (en) * | 2015-09-22 | 2015-12-02 | 珠海格力电器股份有限公司 | Fan blade device and air conditioner including same |
-
2014
- 2014-06-23 CN CN201420337331.XU patent/CN204025166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154044A (en) * | 2014-06-23 | 2014-11-19 | 珠海格力电器股份有限公司 | Centrifugal fan blade |
| CN105114358A (en) * | 2015-09-22 | 2015-12-02 | 珠海格力电器股份有限公司 | Fan blade device and air conditioner including same |
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