CN109708215A - Air conditioning unit and fan section thereof - Google Patents
Air conditioning unit and fan section thereof Download PDFInfo
- Publication number
- CN109708215A CN109708215A CN201910128620.6A CN201910128620A CN109708215A CN 109708215 A CN109708215 A CN 109708215A CN 201910128620 A CN201910128620 A CN 201910128620A CN 109708215 A CN109708215 A CN 109708215A
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- air
- electric cabinet
- fan
- pressure area
- conditioner set
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- 238000004378 air conditioning Methods 0.000 title abstract description 8
- 230000009699 differential effect Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The invention relates to an air conditioning unit and a fan section of the air conditioning unit, wherein the fan section of the air conditioning unit comprises: a housing; the electric cabinet is arranged in the shell; the fan assembly is arranged in the shell; the fan assembly drives air to flow in the shell under the control of the electric cabinet to form a low-pressure area and a high-pressure area on a flow path; the electric cabinet spans low-pressure area and high-pressure area, offers the first gas pocket of crossing that is located the low-pressure area and the second that is located the high-pressure area on the electric cabinet and crosses the gas pocket, and the air current in the casing crosses the first gas pocket of crossing of gas pocket flow direction by the second under the pressure differential action to inside through the electric cabinet, take away the heat that the electric cabinet during operation produced, reach the radiating purpose to the electric cabinet, and need not additionally set up radiator fan on the electric cabinet, reduce radiator element, and reduce distribution and electric power.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to air-conditioner set and air-conditioner set fan section.
Background technique
Unitary air handling unit, also known as group are empty, are a kind of air-treatments assembled by various air-treatment function sections
Equipment.Suitable for resistance be greater than 100Pa air-conditioning system, be widely used in electronic instrument, precision machinery manufacture, weaving, cigarette,
Pharmacy, food, power station and light industry etc. industry central air conditioning, be also applied for commercial mansion, supermarket, cinema, hotel and
The comfort air conditioning system of the commercialization such as office block and civilian large and medium-sized public buildings.Unit air-treatment basic function Duan Youchu effect is new
Air return section, surface air cooler and manger board segment, bringing-up section, humidifier section, secondary return air section, fan section, muffler section, medium efficiency filtration section, sterilisating section with
And heat-recovery section etc..Wherein, fan section is a most important power function section in group is empty, it determines air quantity, the pressure head of unit
Etc. important indicators whether meet the requirements.
Generally, it is provided with the electric cabinet for controlling fan operation in fan section, radiator fan is set on electric cabinet, uses
The heat generated when taking away electric cabinet and working.But radiator fan is arranged in above-mentioned radiating mode needs on electric cabinet, needs
Component it is more.
Summary of the invention
Based on this, it is necessary to for the more problem of the component that electric cabinet heat dissipation needs in fan section, provide a kind of electricity
The air-conditioner set fan section that control case heat dissipation needs component less.
A kind of air-conditioner set fan section, comprising:
Shell；
Electric cabinet is disposed in the housing；
Fan assembly is disposed in the housing；The fan assembly drives air in institute under the control of the electric cabinet
It states and is formed with low-pressure area and higher-pressure region on the flow path flowed in shell；
Wherein, the electric cabinet is offered on the low-pressure area and higher-pressure region, the electric cabinet positioned at the low pressure
First air passing hole in area and the second air passing hole positioned at the higher-pressure region, the intracorporal air-flow of shell is under differential pressure action by described
Second air passing hole flows to first air passing hole, and by inside the electric cabinet.
In above-mentioned air-conditioner set fan section, fan assembly drive air flowing flow path on be formed with low-pressure area and
Higher-pressure region, and the electric cabinet for being used to control fan assembly is offered across low-pressure area and higher-pressure region, and on electric cabinet positioned at low
First air passing hole of pressure area and the second air passing hole positioned at higher-pressure region.The intracorporal air-flow of shell can cross gas by second under differential pressure action
Hole flows to the first air passing hole, and by inside electric cabinet, taking away the heat generated when electric cabinet work, reaches and radiate to electric cabinet
Purpose, and do not need that radiator fan is additionally arranged on electric cabinet, reduce heat dissipation element, and reduce wiring and electrical power.
In one of the embodiments, further include the wind deflector being disposed in the housing, was offered on the wind deflector
Air port, the air port of crossing are connected between the higher-pressure region and the low-pressure area.
The fan assembly is located in the higher-pressure region in one of the embodiments, and the corresponding air port of crossing is arranged.
The electric cabinet is horizontally through the wind deflector, and the two of electric cabinet transverse direction in one of the embodiments,
Hold the higher-pressure region for being respectively protruding into the wind deflector two sides and the low-pressure area.
The fan assembly includes motor and fan blade in one of the embodiments, and the fan blade is assemblied in the motor
Output end, the rotation of fan blade described in the motor driven.
The fan assembly further includes baffle liner in one of the embodiments, and the baffle liner is set to the wind deflector
Between the fan blade, air port and the fan blade are crossed described in the air port difference face at the baffle liner both ends.
The motor is adjustable speed motor in one of the embodiments, is provided with frequency-variable module in the electric cabinet, institute
Frequency-variable module is stated for adjusting the revolving speed of the motor.
The fan blade is no spiral case backward tilt fan blade in one of the embodiments,.
Offer air inlet and air outlet on the shell in one of the embodiments, the air inlet with it is described low
Pressure area connection, the air outlet are connected to the higher-pressure region.
A kind of air-conditioner set, including above-mentioned air-conditioner set fan section.
The air-conditioner set is unitary air handling unit in one of the embodiments,.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air-conditioner set fan section in one embodiment of the invention.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, providing a kind of air-conditioner set fan section 100 in one embodiment of the invention.Air-conditioner set fan section
100 can be used as a part of unitary air handling unit, for sending out the air-flow of convenient pressure and air quantity.
Air-conditioner set fan section 100 includes shell 10, electric cabinet 20 and fan assembly 30, and electric cabinet 20 is set to shell 10
It is interior, for controlling fan assembly 30, with parameters such as the revolving speeds that controls fan assembly 30 according to demand.Fan assembly 30 is set to shell
In 10, for driving air to flow in shell 10.Also, fan assembly 30 drives air to exist under the control of electric cabinet 20
It is formed with low-pressure area 11 and higher-pressure region 13 on the flow path flowed in shell 10, the gas of air-flow is improved by fan assembly 30
Pressure, obtains the air-flow of proper air pressure.Also, electric cabinet 20 offers position on low-pressure area 11 and higher-pressure region 13, electric cabinet 20
The first air passing hole in low-pressure area 11 and the second air passing hole positioned at higher-pressure region 13, air-flow in shell 10 under differential pressure action by
Second air passing hole flows to the first air passing hole, and by inside electric cabinet 20, taking away the heat generated when electric cabinet 20 works, to electricity
Control case 20 radiates.In this way, not needing that radiator fan is additionally arranged on electric cabinet 20, element needed for reducing heat dissipation subtracts
Few wiring and electrical power.
Air inlet 12 and air outlet 14 are offered on shell 10, air inlet 12 is connected to low-pressure area 11, air outlet 14 and height
Pressure area 13 is connected to, and is entered shell 10 by air inlet 12 by the drive air-flow of the fan assembly 30 in shell 10, is then made air-flow
It is discharged after boosting from air outlet 14.
Fan assembly 30 includes motor 32 and fan blade 34, and fan blade 34 is assemblied in the output end of motor 32, and motor 32 drives wind
Leaf 34 rotates, and the fan blade 34 of rotation drives air to flow and makes to form low-pressure area and higher-pressure region in shell 10.Optionally, motor 32
For adjustable speed motor 32, it is provided with frequency-variable module in electric cabinet 20, frequency-variable module is used to adjust the revolving speed of motor 32, and then can be with
Adjust the velocity of rotation of fan blade 34.In this way, fan assembly 30 can be adjusted the speed according to actual needs in the process of running, improve
Transmission efficiency.Also, fan blade 34 is no spiral case backward tilt fan blade, which does not need bearing and be directly installed on the output of motor 32
On axis, blower is carried out without bracket and is fixed, and blower is also without spiral case, to reduce the volume of fan assembly 30.Meanwhile this
The blower fan structure of kind of structure is simple, is not easy to hide ash receives dirt.
Air-conditioner set fan section 100 further includes wind deflector 70, and wind deflector 70 is set in shell 10, and is opened up on wind deflector 70
There is air port 72, and crossed air port 72 and be connected between low-pressure area 11 and higher-pressure region 13.Outside air passes through wind deflector from low-pressure area 11
After 70 blocking, passed through air port 72 and enter higher-pressure region 13, wind deflector 70 can be assembled and guide more air flow direction high pressures
Area 13.Optionally, fan assembly 30 is located in higher-pressure region 13, and corresponds to the setting of air port 72.In this way, passing through fan assembly 30
It drives, more air-flows is made to flow directly into fan assembly 30 and higher-pressure region 13 from air port 72 is crossed, improve air-supply effect.
Electric cabinet 20 is horizontally through wind deflector 70, and the both ends of 20 transverse direction of electric cabinet are respectively protruding into the height of 70 two sides of wind deflector
Pressure area 13 and low-pressure area 11.The electric cabinet 20 for being horizontally through wind deflector 70 protrudes into higher-pressure region 13, also protrudes into low-pressure area 11, so that
Electric cabinet 20 can make air-flow automatically by across low-pressure area 11 and higher-pressure region 13 by the pressure difference of low-pressure area 11 and higher-pressure region 13
One air passing hole and the second air passing hole flow through electric cabinet 20, achieve the purpose that radiate to electric cabinet 20.
Fan assembly 30 further includes baffle liner 36, and baffle liner 36 is set between wind deflector 70 and fan blade 34, and 36 liang of baffle liner
Face crosses air port 72 and fan blade 34 respectively in the air port at end, flows to the air-flow in air port 72 under the guidance of baffle liner 36 by fan blade 34
Sucking guides more air-flow into fan blade 34, improves water conservancy diversion congregational rate.Optionally, 36 variable diameter design of baffle liner, it is close to cross wind
One end of mouth 72 is relatively large in diameter, and one end diameter close to fan blade 34 is smaller, further increases diversion effect.
In one embodiment of the invention, a kind of air-conditioner set, including above-mentioned air-conditioner set fan section 100 are also provided.Further
Ground, air-conditioner set are unitary air handling unit.
In above-mentioned air-conditioner set fan section 100, it is formed on the flow path that fan assembly 30 drives air flowing low
Pressure area 11 and higher-pressure region 13, and it is used to control the electric cabinet 20 of fan assembly 30 across low-pressure area 11 and higher-pressure region 13, and in electricity
The first air passing hole positioned at low-pressure area 11 and the second air passing hole positioned at higher-pressure region 13 are offered on control case 20.Gas in shell 10
Stream can flow to the first air passing hole by the second air passing hole under differential pressure action, and by taking away 20 work of electric cabinet inside electric cabinet 20
As when the heat that generates, achieve the purpose that radiate to electric cabinet 20, and do not need that radiator fan is additionally arranged on electric cabinet 20,
Heat dissipation element is reduced, and reduces wiring and electrical power.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (11)
1. a kind of air-conditioner set fan section (100) characterized by comprising
Shell (10)；
Electric cabinet (20) is set in the shell (10)；
Fan assembly (30) is set in the shell (10)；The fan assembly (30) under the control of the electric cabinet (20),
Low-pressure area (11) and higher-pressure region (13) are formed on the flow path for driving air to flow in the shell (10)；
Wherein, the electric cabinet (20) offers on the low-pressure area (11) and higher-pressure region (13), the electric cabinet (20)
The first air passing hole positioned at the low-pressure area (11) and the second air passing hole positioned at the higher-pressure region (13), the shell (10) are interior
Air-flow first air passing hole is flowed to by second air passing hole under differential pressure action, and by the electric cabinet (20)
Portion.
2. air-conditioner set fan section (100) according to claim 1, which is characterized in that further include being set to the shell
(10) wind deflector (70) in offered air port (72) on the wind deflector (70), it is described cross air port (72) be connected to it is described
Between higher-pressure region (13) and the low-pressure area (11).
3. air-conditioner set fan section (100) according to claim 2, which is characterized in that the fan assembly (30) is located at
In the higher-pressure region (13), and corresponding described cross air port (72) are arranged.
4. air-conditioner set fan section (100) according to claim 2, which is characterized in that the electric cabinet (20) is laterally worn
It crosses the wind deflector (70), and the both ends of the electric cabinet (20) transverse direction are respectively protruding into the height of the wind deflector (70) two sides
Pressure area (13) and the low-pressure area (11).
5. air-conditioner set fan section (100) according to claim 2, which is characterized in that the fan assembly (30) includes
Motor (32) and fan blade (34), the fan blade (34) are assemblied in the output end of the motor (32), and the motor (32) drives institute
State fan blade (34) rotation.
6. air-conditioner set fan section (100) according to claim 5, which is characterized in that the fan assembly (30) is also wrapped
It includes baffle liner (36), the baffle liner (36) is set between the wind deflector (70) and the fan blade (34), the baffle liner
(36) air port (72) and the fan blade (34) are crossed described in the air port difference face at both ends.
7. air-conditioner set fan section (100) according to claim 5, which is characterized in that the motor (32) is adjustable speed
Motor (32), the electric cabinet (20) is interior to be provided with frequency-variable module, and the frequency-variable module is used to adjust turning for the motor (32)
Speed.
8. air-conditioner set fan section (100) according to claim 5, which is characterized in that the fan blade (34) is no spiral case
Backward tilt fan blade.
9. the fan section of air-conditioner set according to claim 1, which is characterized in that offer air inlet on the shell (10)
Mouth (12) and air outlet (14), the air inlet (12) are connected to the low-pressure area (11), the air outlet (14) and the height
Pressure area (13) connection.
10. a kind of air-conditioner set, which is characterized in that including air-conditioner set blower described in the claims 1-9 any one
Section (100).
11. air-conditioner set according to claim 10, which is characterized in that the air-conditioner set is unitary air handling unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128620.6A CN109708215A (en) | 2019-02-21 | 2019-02-21 | Air conditioning unit and fan section thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128620.6A CN109708215A (en) | 2019-02-21 | 2019-02-21 | Air conditioning unit and fan section thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109708215A true CN109708215A (en) | 2019-05-03 |
Family
ID=66264775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910128620.6A Withdrawn CN109708215A (en) | 2019-02-21 | 2019-02-21 | Air conditioning unit and fan section thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109708215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962301A (en) * | 2022-06-07 | 2022-08-30 | 珠海格力电器股份有限公司 | Fan unit |
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| CN208079549U (en) * | 2018-03-14 | 2018-11-09 | 广东美的制冷设备有限公司 | For the automatically controlled case assembly of air-conditioner outdoor unit and with its air conditioner |
| CN109268997A (en) * | 2018-11-12 | 2019-01-25 | 珠海格力电器股份有限公司 | Combined type air conditioning unit and fan section thereof |
| CN209655465U (en) * | 2019-02-21 | 2019-11-19 | 珠海格力电器股份有限公司 | Air-conditioner set and air-conditioner set fan section |
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2019
- 2019-02-21 CN CN201910128620.6A patent/CN109708215A/en not_active Withdrawn
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|---|---|---|---|---|
| CN102200316A (en) * | 2010-03-22 | 2011-09-28 | 深圳市波赛恩数字科技有限公司 | Digital indoor electric heating and heat preserving regulator |
| DE202010005281U1 (en) * | 2010-04-22 | 2010-09-30 | Liao, Ko-Ching, Tucheng City | heat sink |
| CN102665380A (en) * | 2012-04-09 | 2012-09-12 | 美的集团有限公司 | Gas-liquid separation type heat dissipation air duct structure of electric control box of outdoor unit of air conditioner |
| CN103912927A (en) * | 2014-03-25 | 2014-07-09 | 珠海格力电器股份有限公司 | Electrical apparatus box and air condensing units |
| CN104089347A (en) * | 2014-06-24 | 2014-10-08 | 广东申菱空调设备有限公司 | Low-temperature air-cooled water chiller unit and control method thereof |
| CN204963028U (en) * | 2015-09-30 | 2016-01-13 | 宁波奥克斯电气有限公司 | Electric cabinet heat abstractor of inside air conditioner of condenser is arranged in to electric cabinet |
| CN105674432A (en) * | 2016-03-06 | 2016-06-15 | 孙海潮 | Air conditioning outdoor unit |
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| CN206439942U (en) * | 2017-01-21 | 2017-08-25 | 徐州鹰格电子技术有限公司 | Air conditioner electric control case heat abstractor |
| CN208079549U (en) * | 2018-03-14 | 2018-11-09 | 广东美的制冷设备有限公司 | For the automatically controlled case assembly of air-conditioner outdoor unit and with its air conditioner |
| CN108561979A (en) * | 2018-05-21 | 2018-09-21 | 珠海格力电器股份有限公司 | Electrical apparatus box, off-premises station, photovoltaic air conditioning system and electrical equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962301A (en) * | 2022-06-07 | 2022-08-30 | 珠海格力电器股份有限公司 | Fan unit |
| CN114962301B (en) * | 2022-06-07 | 2023-09-26 | 珠海格力电器股份有限公司 | Blower unit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190503 |