CN111237220A - Air conditioner fan and air conditioning system - Google Patents
Air conditioner fan and air conditioning system Download PDFInfo
- Publication number
- CN111237220A CN111237220A CN202010053339.3A CN202010053339A CN111237220A CN 111237220 A CN111237220 A CN 111237220A CN 202010053339 A CN202010053339 A CN 202010053339A CN 111237220 A CN111237220 A CN 111237220A
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- CN
- China
- Prior art keywords
- casing
- fan
- air conditioner
- section
- fixed
- 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
- 238000004378 air conditioning Methods 0.000 title claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims description 37
- 238000009833 condensation Methods 0.000 claims description 32
- 230000005494 condensation Effects 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 25
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 6
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 238000003763 carbonization Methods 0.000 abstract description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- 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
-
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an air-conditioning fan, includes casing, runner assembly and fan blade, the runner assembly is fixed in inside and both ends of casing extend respectively the casing is outside, the fan blade is fixed in on the runner assembly, be fixed with on the casing be used for with the inside heat of casing migrates to the outside radiator assembly of casing not only avoided the ageing of the inside device of air-conditioning fan, has improved life, reduces the risk of burning out the motor, but also has avoided inside lubricating oil carbonization for air-conditioning fan operation can not produce abnormal sound and vibration and wearing and tearing pivot, has improved the stability that air-conditioning fan used.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner fan and an air conditioning system.
Background
In modern society, high-speed fans are widely applied to various industries due to the characteristics of high rotating speed, strong controllability, wide adaptability and the like. In the field of air conditioners, particularly air-cooled air conditioners, the quality of a fan plays a crucial role in the operation of a unit. In order to meet the requirements of users, the fan needs to ensure high quality, high reliability, stable running state and long running period.
But at present, the air conditioner fan starts under some area year environment and the operation can produce the phenomenon of overflowing, if the incomplete start-up operation of defrosting, the upwind starts, and high low voltage operation not only can cause the motor to burn out, also can produce peak voltage when starting and disturb other controllers, and its leading cause is that the fan area carries the operation in-process, and the inside of motor can generate heat in a large number, only dispels the heat through the casing of motor, can not satisfy far away. At the moment, the temperature in the fan is higher and higher, so that the temperature in the motor is too high, the aging of devices is accelerated, the service life is shortened, internal lubricating oil is carbonized, abnormal sound and vibration are generated during operation, the rotating shaft is abraded, and the risk of burning out the motor exists; and the internal heat dissipation of the motor is insufficient, so that the use stability of the motor in a high-temperature environment is limited.
Therefore, how to enhance the heat dissipation inside the motor becomes critical.
Disclosure of Invention
In view of this, the present invention aims to avoid the disadvantages in the prior art, and provides an air conditioner fan, which not only avoids aging of internal devices of the air conditioner fan, prolongs the service life, and reduces the risk of burning out the motor, but also avoids carbonization of internal lubricating oil, so that abnormal noise and vibration are not generated during operation of the air conditioner fan, the rotating shaft is not abraded, and the stability of the air conditioner fan is improved.
The embodiment of the invention provides an air conditioner fan, which comprises a casing, a rotating assembly and fan blades, wherein the rotating assembly is fixed in the casing, two ends of the rotating assembly respectively extend out of the casing, the fan blades are fixed on the rotating assembly, and a heat dissipation assembly used for transferring heat in the casing to the outside of the casing is fixed on the casing.
Furthermore, one end of the heat dissipation assembly penetrates through the side wall of the machine shell and is positioned on the inner side of the machine shell, and the other end of the heat dissipation assembly extends to the outer side of the machine shell.
Further, radiator unit is cavity setting, be fixed with the imbibition on radiator unit's the inner wall.
Furthermore, the heat dissipation assembly comprises an evaporation section, a heat insulation section and a condensation section, one end of the heat insulation section is communicated with the evaporation section, the other end of the heat insulation section is communicated with the condensation section, the evaporation section is located inside the casing, the heat insulation section and the condensation section are located outside the casing, and a loop for transferring heat is formed among the evaporation section, the heat insulation section and the condensation section.
Furthermore, a plurality of fins for improving the heat dissipation effect of the condensation section are fixed on the condensation section.
Furthermore, the fins are arranged in a triangular shape, and tips of the fins are fixed on the condensation section.
Further, the wick is constructed of a capillary porous material.
Further, the heat dissipation assembly is a round-corner rectangular heat dissipation pipe and is provided with a plurality of heat dissipation assemblies.
Furthermore, the rotating assembly comprises a motor winding and a rotating shaft, the motor winding is fixed on the rotating shaft, the motor winding is located in the casing, two ends of the rotating shaft respectively penetrate through the casing, and the fan blade is fixed on the rotating shaft and rotates along with the rotation of the rotating shaft.
The embodiment of the invention also provides a washing machine which comprises the air conditioner fan.
Compared with the prior art, the invention has the following beneficial effects: owing to be provided with radiator unit, radiator unit has good heat conductivity, can effectually in time derive the inside heat of air conditioner fan, thereby make the inside temperature of air conditioner fan can effectual control in certain extent, avoid the temperature more and more high, and then not only avoided the ageing of the inside device of air conditioner fan, and the service life is prolonged, reduce the risk of burning out the motor, but also avoided inside lubricating oil carbonization, make air conditioner fan can not produce abnormal sound and vibration and wearing and tearing pivot during operation, stability when having improved the use of air conditioner fan.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic view of an overall structure of an air conditioner fan according to the present invention.
Fig. 2 is a top view of an air conditioner blower of the present invention.
Fig. 3 is a sectional view of a condensing section in an air conditioner blower according to the present invention.
The figure includes: the fan comprises a machine shell 1, a rotating component 2, a motor winding 21, a rotating shaft 22, fan blades 3, a heat dissipation component 4, an evaporation section 41, a heat insulation section 42, a condensation section 43, fins 44 and a liquid absorption core 5.
Detailed Description
The invention is further described with reference to the following examples.
Example 1: an air-conditioning fan.
As shown in fig. 1-2, an embodiment of the present invention provides an air-conditioning fan, including a casing 1, a rotating component 2 and a fan blade 3, where the rotating component 2 is fixed inside the casing 1, two ends of the rotating component 2 respectively extend to the outside of the casing 1, the fan blade 3 is fixed on the rotating component 2, a heat dissipation component 4 for transferring heat inside the casing 1 to the outside of the casing 1 is fixed on the casing 1, and due to the arrangement of the heat dissipation component 4, the heat dissipation component 4 has excellent thermal conductivity, and can effectively and timely guide out heat inside the air-conditioning fan, so that the temperature inside the air-conditioning fan can be effectively controlled within a certain range, and the temperature is prevented from increasing, thereby not only preventing devices inside the air-conditioning fan from aging, improving the service life, reducing the risk of burning out a motor, but also preventing internal lubricating oil from carbonizing, the air conditioner fan does not generate abnormal sound, vibration and abrasion of the rotating shaft during operation, and the stability of the air conditioner fan during use is improved.
As shown in fig. 1-2, in a preferred embodiment, the heat dissipation assembly 4 is a rectangular heat dissipation pipe with rounded corners, and the number of the heat dissipation assemblies 4 is four, and four of the heat dissipation assemblies 4 are uniformly distributed on the casing, so that the heat inside the air conditioner fan can be more comprehensively and efficiently conducted out due to the arrangement of the plurality of heat dissipation assemblies 4, and the heat dissipation effect on the air conditioner fan is improved.
As shown in fig. 1-2, in a preferred embodiment, the rotating assembly 2 includes a motor winding 21 and a rotating shaft 22, the motor winding 21 is fixed on the rotating shaft 22, the motor winding 21 is located in the casing 1, two ends of the rotating shaft 22 respectively penetrate through the casing 1, and the fan blade 3 is fixed on the rotating shaft 22 and rotates along with the rotation of the rotating shaft 22.
As shown in fig. 1-2, in a preferred embodiment, one end of the heat dissipation assembly 4 penetrates through the side wall of the casing 1 and is located inside the casing 1, and the other end extends to the outside of the casing 1, so as to conduct heat inside the air conditioner fan to the outside.
As shown in fig. 1-2, in a preferred embodiment, the heat dissipating assembly 4 is hollow, a liquid absorbing core 5 is fixed on an inner wall of the heat dissipating assembly 4, further, the liquid absorbing core 5 is made of a capillary porous material, the liquid absorbing core 5 is a capillary porous pipe with a small pipe diameter, and often a plurality of capillaries are combined together for use, when the capillaries are inserted into a liquid surface, the liquid level in the capillary is higher than the liquid level outside, which is equivalent to a suction force to promote the circulation flow in the capillary, so as to generate a capillary action, further, the heat dissipating assembly 4 includes an evaporation section 41, a heat insulation section 42 and a condensation section 43, one end of the heat insulation section is communicated with the evaporation section 41, the other end is communicated with the condensation section 43, the evaporation section 41 is located inside the casing 1, the heat insulation section 42 and the condensation section 43 are located outside the casing 1, when the heat pipe evaporation section of the heat dissipation assembly 4 is heated, the liquid in the liquid absorption core 5 is rapidly vaporized, the vapor flows to the other end under the power of heat diffusion, and is condensed into liquid in the condensation section and releases heat, and the liquid flows back to the evaporation section 41 along the liquid absorption core 5 by capillary action, and the circulation is carried out, so that the heat dissipation circulation is maintained.
As shown in fig. 3, in a preferred embodiment, a plurality of fins 44 for improving the heat dissipation effect of the condensation section 43 are fixed on the condensation section 43, and due to the fins 44, the heat dissipation effect of the condensation section 43 is enhanced, and the heat exchange efficiency between the air in the condensation section 43 and the air outside the condensation section is increased, when the air flow driven by the fan blade 3 flows rapidly, the air in the condensation section 43 is rapidly condensed into liquid, and flows back to the evaporation section 41, and the liquid circulates back and forth, so that the heat in the air-conditioning fan is continuously transferred out, and the temperature of the air-conditioning fan is controlled, thereby the air-conditioning fan is in a stable and reliable operation state.
As shown in fig. 3, in a preferred embodiment, the fins 44 are arranged in a triangular shape, and tips of the fins 44 are fixed on the condensation section 43, so that the condensation section 43 can increase the installation number of the fins 44 as much as possible under a limited surface area due to the triangular arrangement of the fins 44, thereby further increasing the heat dissipation area and improving the heat dissipation effect.
The operation mode for realizing rapid heat conduction of the air conditioner fan in the embodiment is as follows:
firstly, the interior of the heat dissipation assembly 4 is pumped into a negative pressure state, and a liquid medium which has a low boiling point and is easy to volatilize is filled into the heat dissipation assembly, wherein the liquid medium can be any one of pure water, acetone, ammonia and toluene; then, the air-conditioning fan is started, in the operation process, the motor winding 21 continuously generates a large amount of heat, the heat dissipation capacity of the casing 1 is small, so that the temperature inside the air-conditioning fan continuously rises, when the temperature rises to the boiling point of the liquid inside the heat dissipation assembly 4, the liquid inside the evaporation section 41 in the heat dissipation assembly 4 can absorb the heat inside the casing 1, the liquid medium is evaporated into gas and rises upwards, the gas enters the heat insulation section 42 and the condensation section 43, the gas enters the condensation section 43, the heat is released through condensation and is changed into liquid, further, the liquid medium inside the condensation section 43 can be pushed to circularly flow through the density difference between gas and liquid, so that the gas flows upwards under the action of heat diffusion, flows from the evaporation section 41 to the condensation section 42, the heat inside the casing 1 is led out of the casing, as shown in fig. 1, the direction of an arrow B is the heat transfer direction, meanwhile, in cooperation with the air-conditioning fan, when the fan blades 3 are operated, as shown in fig. 1, the direction of the arrow a is the flowing direction of air, so that the gas in the condensing section 43 is rapidly condensed into liquid, and flows back to the evaporating section, and the liquid circulates in a reciprocating manner to continuously transfer out the heat in the air-conditioning fan, so that the temperature of the air-conditioning fan is controlled, and the fan is in a stable and reliable operation state.
Example 2: an air conditioning system.
The embodiment provides an air conditioning system, which comprises the air conditioning fan in the embodiment 1.
Compared with the prior art, the invention has the following beneficial effects: owing to be provided with radiator unit, radiator unit has good heat conductivity, can effectually in time derive the inside heat of air conditioner fan, thereby make the inside temperature of air conditioner fan can effectual control in certain extent, avoid the temperature more and more high, and then not only avoided the ageing of the inside device of air conditioner fan, and the service life is prolonged, reduce the risk of burning out the motor, but also avoided inside lubricating oil carbonization, make air conditioner fan can not produce abnormal sound and vibration and wearing and tearing pivot during operation, stability when having improved the use of air conditioner fan.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides an air-conditioning fan, includes casing, runner assembly and fan blade, the runner assembly is fixed in inside and both ends of casing extend respectively the casing is outside, the fan blade is fixed in on the runner assembly, its characterized in that: and a heat dissipation assembly for transferring heat inside the machine shell to the outside of the machine shell is fixed on the machine shell.
2. The air conditioner fan of claim 1, wherein: one end of the heat dissipation assembly penetrates through the side wall of the machine shell and is located on the inner side of the machine shell, and the other end of the heat dissipation assembly extends to the outer side of the machine shell.
3. The air conditioner fan of claim 1, wherein: the radiating component is arranged in a hollow mode, and a liquid suction core is fixed on the inner wall of the radiating component.
4. The air conditioner fan of claim 3, wherein: the heat dissipation assembly comprises an evaporation section, a heat insulation section and a condensation section, one end of the heat insulation end is communicated with the evaporation section, the other end of the heat insulation end is communicated with the condensation section, the evaporation section is located inside the casing, the heat insulation section and the condensation section are located outside the casing, and a loop for transferring heat is formed among the evaporation section, the heat insulation section and the condensation section.
5. The air conditioner fan of claim 4, wherein: and a plurality of fins for improving the heat dissipation effect of the condensation section are fixed on the condensation section.
6. The air conditioner fan of claim 5, wherein: the fins are arranged in a triangular shape, and the tips of the fins are fixed on the condensation section.
7. The air conditioner fan of claim 3, wherein: the wick is constructed of a capillary porous material.
8. The air conditioner fan of claim 1, wherein: the radiating assembly is a round-corner rectangular radiating pipe and is provided with a plurality of radiating assemblies.
9. The air conditioner fan of claim 1, wherein: the rotating assembly comprises a motor winding and a rotating shaft, the motor winding is fixed on the rotating shaft, the motor winding is located in the casing, two ends of the rotating shaft respectively penetrate through the casing, and the fan blades are fixed on the rotating shaft and rotate along with the rotation of the rotating shaft.
10. An air conditioning system characterized by: comprising an air conditioning fan according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053339.3A CN111237220A (en) | 2020-01-17 | 2020-01-17 | Air conditioner fan and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010053339.3A CN111237220A (en) | 2020-01-17 | 2020-01-17 | Air conditioner fan and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111237220A true CN111237220A (en) | 2020-06-05 |
Family
ID=70879522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010053339.3A Pending CN111237220A (en) | 2020-01-17 | 2020-01-17 | Air conditioner fan and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111237220A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012067981A (en) * | 2010-09-24 | 2012-04-05 | Fujitsu Ltd | Cooling system |
| CN204787098U (en) * | 2015-06-11 | 2015-11-18 | 广东美的暖通设备有限公司 | Motor heat dissipation structure and air conditioner |
| CN205260372U (en) * | 2015-12-09 | 2016-05-25 | 安徽中泰创展环境科技有限公司 | Heat dissipation formula high temperature draught fan |
| CN206478766U (en) * | 2017-01-10 | 2017-09-08 | 美的集团股份有限公司 | A kind of radiator and transducer air conditioning |
| CN208174462U (en) * | 2018-03-25 | 2018-11-30 | 江苏南通申通机械有限公司 | High-voltage motor air cooling device |
| CN108964317A (en) * | 2018-07-04 | 2018-12-07 | 中国科学院电工研究所 | A kind of stator winding heat dissipation structure for unmanned plane driving motor |
-
2020
- 2020-01-17 CN CN202010053339.3A patent/CN111237220A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012067981A (en) * | 2010-09-24 | 2012-04-05 | Fujitsu Ltd | Cooling system |
| CN204787098U (en) * | 2015-06-11 | 2015-11-18 | 广东美的暖通设备有限公司 | Motor heat dissipation structure and air conditioner |
| CN205260372U (en) * | 2015-12-09 | 2016-05-25 | 安徽中泰创展环境科技有限公司 | Heat dissipation formula high temperature draught fan |
| CN206478766U (en) * | 2017-01-10 | 2017-09-08 | 美的集团股份有限公司 | A kind of radiator and transducer air conditioning |
| CN208174462U (en) * | 2018-03-25 | 2018-11-30 | 江苏南通申通机械有限公司 | High-voltage motor air cooling device |
| CN108964317A (en) * | 2018-07-04 | 2018-12-07 | 中国科学院电工研究所 | A kind of stator winding heat dissipation structure for unmanned plane driving motor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200605 |
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| RJ01 | Rejection of invention patent application after publication |