CN107514387A - A kind of air conditioner and its centrifugation blade - Google Patents
A kind of air conditioner and its centrifugation blade Download PDFInfo
- Publication number
- CN107514387A CN107514387A CN201710533075.XA CN201710533075A CN107514387A CN 107514387 A CN107514387 A CN 107514387A CN 201710533075 A CN201710533075 A CN 201710533075A CN 107514387 A CN107514387 A CN 107514387A
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- CN
- China
- Prior art keywords
- centrifugation blade
- connecting piece
- hole
- seal
- centrifugation
- 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.)
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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
- F04D29/26—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
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to provide a kind of centrifugation blade,Including centrifugation blade body,The centrifugation blade body includes some blades,The inside of each blade offers first through hole in the axial direction,The centrifugation blade also includes the first connecting piece,First seal,Second connecting piece and second seal,Import is offered in the second seal,Outlet is offered in the first seal,Refrigerant enters from the entrance of second seal,Then the second connecting piece is flowed into successively,First connecting piece,Finally flowed out from outlet,The passage of a refrigerant circulation is so formed on centrifugation blade,Air-flow is produced when centrifugation blade blade rotates,The air-flow of blowout will take away heat by the refrigerant in centrifugation blade,Realize the heat exchange work of air-flow,So as to avoid the course of work that centrifugation blade needs to coordinate evaporator to realize heat exchange,Reduce the use of evaporator.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly, to a kind of air conditioner and its centrifugation blade.
Background technology
Centrifugation blade is a core component of air conditioner, and it has played important function to the heat transfer inside air-conditioning,
In traditional air conditioner, the heat that evaporator absorbs air by heat exchange makes air cooling, and the air then to freeze passes through
After centrifugation blade rotation obtains certain speed, cold wind blowout air-conditioning is formed, it is this traditional so as to realize the refrigerating function of air-conditioning
Centrifugation blade in air conditioner can only play ventilation and make cross-ventilated effect due to being limited by self structure,
Make air cooling further to coordinate the use of evaporator to realize the heat exchange of air-flow, the air conditioner of this structure exist with
Lower shortcoming：1st, centrifugation blade and evaporator is needed to be used cooperatively, cost is higher；2nd, the gas blown to from centrifugation blade on evaporator
Stream is uneven, and heat exchange efficiency is very low；3rd, complete machine includes two important components, i.e. centrifugation blade and evaporator so that complete machine
Size it is larger, space-consuming is big.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of simple in construction, without using evaporator with regard to that can be changed
Heat, and the air conditioner and its centrifugation blade that heat exchange efficiency is high.
The technical solution adopted in the present invention has been to provide a kind of centrifugation blade, including centrifugation blade body, the centrifugation
Fan blade body includes some blades, and the inside of each blade offers first through hole, the centrifugation blade in the axial direction
The first connecting piece for also including can extend into the first through hole of each blade, it is connected and penetrates with the first connecting piece
First seal, the second connecting piece that can be connected and penetrate with the first connecting piece and it is connected simultaneously with the second connecting piece
And the second seal of insertion, the import that refrigerant can be made to enter second seal is offered in the second seal,
Refrigerant can be made from the outlet that first seal flows out by being offered in the first seal.
The beneficial effects of the invention are as follows：Refrigerant enters from the entrance of second seal, then flows into the second connecting piece, by
It is connected and penetrates with the first connecting piece in the second connecting piece, refrigerant can be flowed into the first connecting piece from the second connecting piece, then
The passage of a refrigerant circulation is formed from the outlet outflow in first seal, such centrifugation blade again, works as centrifugation
Leaf blade rotation produces air-flow, and the air-flow of blowout will take away heat by the refrigerant in centrifugation blade, realize air-flow
Exchange heat work, so as to avoid the course of work that centrifugation blade needs to coordinate evaporator to realize heat exchange, reduces evaporator
Use, the size of complete machine can be reduced, while also reduce cost, and directly set on centrifugation blade and can make refrigeration
The structure of agent circulation, the uneven effect of air-flow heat exchange will not be caused, air-flow heat exchange can be made uniform.
As preferential, second connecting piece is arranged on the head of centrifugation blade body, second connecting piece include with
The second bearing of second seal connection, is provided with some equidistant second through holes in the second bearing, and described second
Some second copper pipes that parts are also inserted into the second through hole and welded together with second bearing including one end, described second
The quantity of through hole is equal to the quantity of first through hole, using this structure, when refrigerant enters from the import in second seal, so
Afterwards by second bearing inside, then be flowed into respectively from the second through hole in each second copper pipe.
As preferential, first connecting piece is arranged on the afterbody of centrifugation blade body, and first connecting piece includes energy
Some first copper pipes enough extending into first through hole and the ring tube for connecting some first copper pipes, described each
One end of one copper pipe is corresponding to be connected with the other end of the second copper pipe, and using this structure, refrigerant passes through each second bronze medal
Guan Houzai flows into along the first copper pipe of each blade interior, can ensure to flow on each blade of centrifugation blade body
Same refrigerant is connected with, identical refrigerant heat exchanger refrigeration can be experienced from the air-flow of the blowout per a piece of fan blade.
As preferential, some equidistant first circular holes are offered on the ring tube, each first copper pipe
The other end is inserted into first circular hole and welded together with ring tube, and using this structure, refrigerant can be along
After the first copper pipe per a piece of blade interior flows into, then flow out the first copper pipe and be pooled at the first circular hole in ring tube.
As preferential, the outer wall of some first copper pipes fits with the inwall of corresponding first through hole, can so protect
Demonstrate,proving the first ring tube will not rock in through hole, avoid heat exchange uneven.
As preferential, first connecting piece also includes covering the bonnet in centrifugation blade body tail section, is covered after described
It is provided with the groove being embedded in for ring tube and is arranged on bonnet axle center and the second bearing being connected with first seal, it is described recessed
The circumference of groove is equal to the circumference of ring tube, and using the structure, centrifugation blade body can be played a supporting role.
As preferential, some fourth holes are provided with the second bearing, some are additionally provided with the ring tube
Two circular holes, some third through-holes with each the second circular hole position correspondence are provided with the groove walls of the groove, after described
Lid, which also includes one end, can pass through third through-hole and be inserted into some 3rd copper pipes in the second circular hole, the 3rd copper pipe it is another
One end is inserted in the fourth hole and welded together with bearing respectively, using this structure, the system being pooled in ring tube
Cryogen, which passes to flow in the 3rd copper pipe to flow at fourth hole from the 3rd copper pipe again respectively again at the second circular hole, to be collected
Into bearing, flowed out finally by the outlet of first seal.
As preferential, some equidistant fins are all installed with each second copper pipe, using the structure, Ke Yijin
One step exchanges heat to the air-flow blown on centrifugation blade, improves heat exchange efficiency.
As preferential, some fins are all installed with each second copper pipe, it is some on every second copper pipe
Fin is being presented by intensive to sparse arrangement mode along the direction vertical with axis, can be further right using the structure
The air-flow blown on centrifugation blade is exchanged heat, and improves heat exchange efficiency.
According to an aspect of the invention, there is provided a kind of air-conditioning, it includes air-conditioning draught fan, and the air-conditioning draught fan includes upper
The centrifugation blade stated.
Brief description of the drawings
Fig. 1 is structure chart when a kind of each part of centrifugation blade of the present invention separates；
Fig. 2 be the present invention a kind of each component combination of centrifugation blade together when structure chart；
Fig. 3 is a kind of structure chart of the second connecting piece of centrifugation blade of the present invention；
Fig. 4 is facing when a kind of the first connecting piece of centrifugation blade of the present invention is combined with centrifugation blade body
Figure；
Fig. 5 is a kind of side block diagram of the first connecting piece of centrifugation blade of the present invention；
Fig. 6 is a kind of front view of the bonnet of the first connecting piece of centrifugation blade of the present invention；
As shown in the figure：1st, centrifugation blade body；2nd, blade；3rd, first through hole；4th, the first connecting piece；5th, first seal；
6th, the second connecting piece；7th, second seal；8th, import；9th, export；10th, second bearing；11st, the first circular hole；12nd, the second copper pipe；
13rd, the first copper pipe；14th, ring tube；15th, the 3rd copper pipe；16th, bonnet；17th, groove；18th, clutch shaft bearing；19th, fourth hole；20、
Fin；21st, third through-hole；22nd, the second circular hole.
Embodiment
Referring to the drawings and embodiment is combined to further describe invention, to make those skilled in the art's reference
Specification word can be implemented according to this, and the scope of the present invention is not limited to the embodiment.
The technical solution adopted in the present invention has been to provide a kind of centrifugation blade, as shown in figure 1, including centrifugation blade sheet
Body 1, the centrifugation blade body include some blades 2, and the inside of each blade 2 offers first through hole in the axial direction
3, the centrifugation blade also includes the first connecting piece 4 and the first UNICOM that can extend into the first through hole 3 of each blade 2
First seal 5 that part 4 is connected and penetrated, the second connecting piece 6 that can be connected and penetrate with the first connecting piece 4 with
And the second seal 7 for being connected and penetrating with the second connecting piece 6, refrigeration can be made by offering in the second seal 7
Agent enters the import 8 of second seal 7, and being offered in the first seal 5 can be such that refrigerant is flowed from first seal 5
The outlet 9 gone out.
As preferential, as shown in figure 1, second connecting piece 6 is arranged on the head of centrifugation blade body 1, such as Fig. 3 institutes
Show, second connecting piece 6 includes the second bearing 10 being connected with second seal 7, if being provided with the second bearing 10
Do equidistant second through hole, second connecting piece 6 be also inserted into including one end to the second through hole and with second bearing 10
Some second copper pipes 12 welded together, the quantity of second through hole is equal to the quantity of first through hole 3, wherein described second
Seal is connected with second bearing rotatory sealing, can so ensure bearing rotary motion and the refrigerant that can circulate.
As preferential, as shown in figure 1, first connecting piece 4 is arranged on the afterbody of centrifugation blade body 1, such as Fig. 5 institutes
Show, first connecting piece 4 includes some first copper pipes 13 for can extend into first through hole 3 and by some first copper pipes
13 ring tubes 14 connected, one end of each first copper pipe 13 is corresponding to be connected with the other end of the second copper pipe 12,
One end of first copper pipe 13 is corresponding can be welded together with the other end of the second copper pipe 12 by way of welding, first bronze medal
One end of pipe 13 is corresponding can also to be connected and fixed with the other end of the second copper pipe 12 by being connected lock tube.
As preferential, as shown in figure 4, some equidistant first circular holes 11 are offered on the ring tube 14, it is described every
The other end of one the first copper pipe 13 is inserted into first circular hole 11 and welded together with ring tube 14.
As preferential, the outer wall of some first copper pipes 13 fits with the inwall of corresponding first through hole 3.
As preferential, as shown in fig. 6, first connecting piece 4 also includes covering the bonnet in the afterbody of centrifugation blade body 1
16, the groove 17 being embedded in for ring tube 14 is provided with the bonnet 16 and is arranged on the axle center of bonnet 16 and and first seal
The clutch shaft bearing 18 of 5 connections, the circumference of the groove 17 is equal to the circumference of ring tube 14, wherein the first seal and first
Bearing rotary is tightly connected, it is ensured that bearing rotary moves and the refrigerant that can circulate.
As preferential, as shown in Figure 5 and Figure 6, some fourth holes 19, the annulus are provided with the clutch shaft bearing 18
Some second circular holes 22 are additionally provided with pipe 14, are provided with the groove walls of the groove 17 and each the second circular hole position pair
Some third through-holes 21 answered, the bonnet 16, which also includes one end, can pass through third through-hole 21 and be inserted into the second circular hole
Some 3rd copper pipes 15, the other end of the 3rd copper pipe 15 are inserted in the fourth hole 19 and welded with clutch shaft bearing 18 respectively
It is connected together.
As preferential, as shown in Figures 2 and 3, some fins 20, the wing are all installed with each second copper pipe 12
Equally arranged between piece 20.
As preferential, some fins 20 are all installed with each second copper pipe 12 as shown in Figures 2 and 3, if described
Dry fin 20 is being presented by intensive to sparse arrangement mode along the direction vertical with axis.
Each component combination of a kind of centrifugation blade according to Fig. 2 together when structure chart, the work of the centrifugation blade
Principle is：Refrigerant enters from import 8, by second seal 7, second bearing 10 is flowed into, then by second bearing 10
The second through hole enter in the second copper pipe 12, refrigerant flow through the second copper pipe 12 from blade 2 at first through hole 3 enter, stream
Enter into the first copper pipe 13, the cold-producing medium stream in each first copper pipe 13 enters ring tube corresponding at the first circular hole 11
It is gathered together in 14, is then flowed into respectively at the second circular hole 22 in the 3rd copper pipe 15, into the refrigeration of the 3rd copper pipe 15
Agent, which is flowed at fourth hole 19, to be converged in clutch shaft bearing 18, is flowed out eventually through the outlet on clutch shaft bearing 18, the centrifugation
The total of fan blade can provide the pipeline of an insertion centrifugation blade for refrigerant, when the blade 2 of centrifugation blade body 1 revolves
When anger of changing the line of production flows and to all the winds blown out, the air-flow now blown out will take away heat by the refrigerant to be circulated in centrifugation blade
Amount is so that air-flow reaches the effect of refrigeration.
According to an aspect of the invention, there is provided a kind of air-conditioning, it includes air-conditioning draught fan, and the air-conditioning draught fan includes upper
The centrifugation blade stated.
Claims (10)
- A kind of 1. centrifugation blade, it is characterised in that：Including centrifugation blade body (1), the centrifugation blade body (1) includes some Blade (2), the inside of each blade (2) offer first through hole (3) in the axial direction, and the centrifugation blade also includes energy The first connecting piece (4) for enough extending into the first through hole (3) of each blade (2), with the first connecting piece (4) it is connected and passes through Logical first seal (5), the second connecting piece (6) that can be connected and penetrate with the first connecting piece (4) and with second The second seal (7) that connecting piece (6) is connected and penetrated, refrigerant can be made by offering on the second seal (7) The import (8) of second seal (7) is entered, refrigerant can be made from the first sealing by being offered on the first seal (5) The outlet (9) of part (5) outflow.
- A kind of 2. centrifugation blade according to claim 1, it is characterised in that：Second connecting piece (6) is arranged on centrifugation The head of fan blade body (1), second connecting piece (6) includes the second bearing (10) being connected with second seal (7), described Some equidistant second through holes (11) are provided with second bearing (10), second connecting piece (6) can also including one end The second through hole and some second copper pipes (12) welded together with second bearing (10) are inserted into, second through hole (11) Quantity is equal to the quantity of first through hole (3).
- A kind of 3. centrifugation blade according to claim 1, it is characterised in that：First connecting piece (4) is arranged on centrifugation The afterbody of fan blade body (1), first connecting piece (4) include some first copper pipes that can extend into first through hole (3) (13) ring tube (14) and by some first copper pipes (13) connected, one end of each first copper pipe (13) are corresponding It is connected with the other end of the second copper pipe (12).
- A kind of 4. centrifugation blade according to claim 3, it is characterised in that：Offered on the ring tube 14 between some grades Away from the first circular hole 11, the other end of each first copper pipe 13 is inserted into first circular hole 11 and and ring tube 14 weld together.
- 5. according to a kind of centrifugation blade described in claim 3 or claim 4, it is characterised in that：Some first copper pipes 13 outer wall fits with the inwall of corresponding first through hole 3.
- 6. according to a kind of centrifugation blade described in claim 1 or claim 3, it is characterised in that：First connecting piece (4) Also include covering the bonnet (16) in centrifugation blade body (1) afterbody, be provided with the bonnet (16) embedding for ring tube (14) The groove (17) that enters and bonnet (16) axle center and the clutch shaft bearing (18) being connected with first seal (5) are arranged on, it is described recessed The circumference of groove (17) is equal to the circumference of ring tube (14).
- A kind of 7. centrifugation blade according to claim 6, it is characterised in that：It is provided with the clutch shaft bearing (18) some Fourth hole (19), is additionally provided with some second circular holes (22) on the ring tube (14), in the groove walls of the groove (17) Some third through-holes (21) with each the second circular hole (22) position correspondence are provided with, the bonnet (16) also includes one end energy It is enough through third through-hole (21) and to be inserted into some 3rd copper pipes (15) in the second circular hole, the 3rd copper pipe (15) it is another End is inserted in the fourth hole (19) and welded together with clutch shaft bearing (18) respectively.
- A kind of 8. centrifugation blade according to claim 2, it is characterised in that：All worn on each second copper pipe () 12 There are some fins (20), equally arranged between the fin (20).
- A kind of 9. centrifugation blade according to claim 2, it is characterised in that：All worn on each second copper pipe (12) There are some fins (20), some fins (20) are being presented by intensive to sparse arrangement side along the direction vertical with axis Formula.
- 10. a kind of air-conditioning, it includes air-conditioning draught fan, it is characterised in that：The air-conditioning draught fan includes appointing according in claim 1-9 Centrifugation blade described in meaning one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533075.XA CN107514387B (en) | 2017-07-03 | 2017-07-03 | Air conditioner and centrifugal fan blade thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710533075.XA CN107514387B (en) | 2017-07-03 | 2017-07-03 | Air conditioner and centrifugal fan blade thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107514387A true CN107514387A (en) | 2017-12-26 |
| CN107514387B CN107514387B (en) | 2023-06-16 |
Family
ID=60722108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710533075.XA Active CN107514387B (en) | 2017-07-03 | 2017-07-03 | Air conditioner and centrifugal fan blade thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107514387B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792634A (en) * | 2018-08-02 | 2020-02-14 | 宁波方太厨具有限公司 | Heat dissipation impeller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014817A (en) * | 2004-08-16 | 2007-08-08 | 沃特联合有限公司 | Apparatus and method for cooling of air |
| CN101865572A (en) * | 2010-05-26 | 2010-10-20 | 广东欧科空调制冷有限公司 | Fin type heat exchanger and refrigerating mode thereof |
| US20140301825A1 (en) * | 2011-11-04 | 2014-10-09 | Shanghai Jiaotong University | Cross flow fan |
| CN104154044A (en) * | 2014-06-23 | 2014-11-19 | 珠海格力电器股份有限公司 | Centrifugal fan blade |
| CN207093447U (en) * | 2017-07-03 | 2018-03-13 | 奥克斯空调股份有限公司 | A kind of air conditioner and its centrifugation blade |
-
2017
- 2017-07-03 CN CN201710533075.XA patent/CN107514387B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014817A (en) * | 2004-08-16 | 2007-08-08 | 沃特联合有限公司 | Apparatus and method for cooling of air |
| CN101865572A (en) * | 2010-05-26 | 2010-10-20 | 广东欧科空调制冷有限公司 | Fin type heat exchanger and refrigerating mode thereof |
| US20140301825A1 (en) * | 2011-11-04 | 2014-10-09 | Shanghai Jiaotong University | Cross flow fan |
| CN104154044A (en) * | 2014-06-23 | 2014-11-19 | 珠海格力电器股份有限公司 | Centrifugal fan blade |
| CN207093447U (en) * | 2017-07-03 | 2018-03-13 | 奥克斯空调股份有限公司 | A kind of air conditioner and its centrifugation blade |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792634A (en) * | 2018-08-02 | 2020-02-14 | 宁波方太厨具有限公司 | Heat dissipation impeller |
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| Publication number | Publication date |
|---|---|
| CN107514387B (en) | 2023-06-16 |
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