CN102235733A - Diversion fan housing for indoor unit of pipeline type air conditioner - Google Patents
Diversion fan housing for indoor unit of pipeline type air conditioner Download PDFInfo
- Publication number
- CN102235733A CN102235733A CN2010101581511A CN201010158151A CN102235733A CN 102235733 A CN102235733 A CN 102235733A CN 2010101581511 A CN2010101581511 A CN 2010101581511A CN 201010158151 A CN201010158151 A CN 201010158151A CN 102235733 A CN102235733 A CN 102235733A
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- fan housing
- stream guidance
- air
- guidance fan
- diversion fan
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Abstract
The invention discloses a diversion fan housing for an indoor unit of a pipeline type air conditioner. The diversion fan housing is arranged in an indoor unit body; a fan for blowing the air sucked in the indoor unit to a heat exchanger is arranged in the diversion fan housing; the diversion fan housing comprises: a diversion fan housing body, an air outlet formed at the front end of the diversion fan housing body, and a diversion part formed by extending from the air outlet; the diversion fan housing body is cylindrical shaped, and an axis of the diversion fan housing body is positioned in a horizontal direction; air inlets are formed on the end surfaces on two sides of the diversion fan housing body; the air outlet is square; and the diversion part is formed by extending from the air outlet to the front end and the outer side. In the diversion fan housing for the indoor unit of the pipeline type air conditioner, disclosed by the invention, a front port of the diversion part is changed from a square shape to a circular shape which expands towards the front end and the outer side, so that the heat exchange in the periphery of the heat exchanger is enhanced, and the overall heat exchange efficiency is improved.
Description
Technical field
The present invention relates to a kind of air-conditioner, particularly relate to a kind of stream guidance fan housing of pipe type indoor set of air conditioner.
Background technology
Air-conditioner is to the device of the air of interior space supply adjusting, generally can be divided into integral air conditioner and detachable air conditioner.Because the split-type air conditioner air conditioner indoor machine takes up room, recently, indoor set is arranged on positions such as ceiling, metope or balcony, it is outdoor perhaps to be installed in roof etc., and is the trend of increase by the use amount that pipeline is fed to indoor pipe type air conditioner to the air after regulating.
Existing pipe type air conditioner is provided with the air entry that is connected with aspirating air pipe in a side of indoor set body, and opposite side is provided with the exhaust outlet that is connected with discharge duct.The indoor set body sucks room air by aspirating air pipe, carry out heat exchange with refrigerant after, be discharged into indoor again by discharge duct.Described indoor set body comprises: form its outward appearance and possess the casing of above-mentioned air entry and exhaust outlet, be provided with stream guidance fan housing in air entry the place ahead, be provided with fan in stream guidance fan housing, heat exchanger is arranged between stream guidance fan housing and the exhaust outlet.Fan by air entry to casing is inner suck air after, blow to the heat exchanger in the place ahead by the exhaust outlet of stream guidance fan housing front portion, the air after the heat exchange is discharged into indoor through exhaust outlet and discharge duct.The control cabinet that the control pipe type air conditioner drives is arranged on the outside side of casing.
The structure of above-mentioned stream guidance fan housing comprises as shown in Figure 1: stream guidance fan housing body 10, the square diversion division 8 that is formed at the air outlet 12 of stream guidance fan housing body 10 front ends, extends to form from air outlet 12 forward end.Described stream guidance fan housing body 10 is the cylinder bodily form, and its axis is positioned at horizontal direction, is formed with air inlet 11 on the end face of the both sides of stream guidance fan housing body 10; The upper surface of diversion division 13 is positioned at the tangential direction of stream guidance fan housing body 10.
But there is following shortcoming in the stream guidance fan housing of above-mentioned existing pipe type indoor set of air conditioner:
Being shaped as of diversion division 8 is square, therefore from stream guidance fan housing blow to the air of heat exchanger best in the heat exchange of heat exchanger middle part, around heat exchanger the part heat exchange bad, thereby reduced heat exchange efficiency.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of stream guidance fan housing that can improve the pipe type indoor set of air conditioner of heat exchange efficiency.
For this reason, technical scheme of the present invention is as follows:
A kind of stream guidance fan housing of pipe type indoor set of air conditioner, described stream guidance fan housing is arranged in the described indoor set body, in stream guidance fan housing, be provided with the fan that the air that is used for sucking indoor set blows to heat exchanger, the described stream guidance fan housing body that comprises, be formed at the air outlet of stream guidance fan housing body front end, the diversion division that extends to form from air outlet, described stream guidance fan housing body is the cylinder bodily form, its axis is positioned at horizontal direction, on the end face of the both sides of stream guidance fan housing body, be formed with air inlet, described air outlet is square, and described diversion division is from the air outlet forward end, outside extension forms.
The anterior port of described diversion division is circular or oval.
The stream guidance fan housing of pipe type indoor set of air conditioner of the present invention, with the anterior port of diversion division by the square circle that changes forward end, outside expansion into, thereby strengthened heat exchange around the heat exchanger, improved whole heat exchange efficiency.In addition, because the front ends open area of diversion division increases, reduced the flow velocity at air outlet place, thereby reduced noise.
Description of drawings
Fig. 1 is the perspective view of existing pipe type air conditioner;
Fig. 2 is the perspective view of existing stream guidance fan housing;
Fig. 3 is the perspective view of pipe type indoor set of air conditioner stream guidance fan housing of the present invention.
The specific embodiment
The structure of pipe type indoor set of air conditioner of the present invention and existing pipe type indoor set of air conditioner is basic identical, is provided with the air entry that is connected with aspirating air pipe in a side of indoor set body, and opposite side is provided with the exhaust outlet that is connected with discharge duct.The indoor set body sucks room air by aspirating air pipe, carry out heat exchange with refrigerant after, be discharged into indoor again by discharge duct.Described indoor set body comprises: form its outward appearance and possess the casing of above-mentioned air entry and exhaust outlet, be provided with stream guidance fan housing in air entry the place ahead, be provided with fan in stream guidance fan housing, heat exchanger is arranged between stream guidance fan housing and the exhaust outlet.Fan by air entry to casing is inner suck air after, blow to the heat exchanger in the place ahead by the exhaust outlet of stream guidance fan housing front portion, the air after the heat exchange is discharged into indoor through exhaust outlet and discharge duct.The control cabinet that the control pipe type air conditioner drives is arranged on the outside side of casing.In order to strengthen heat exchanger exchange heat all around, improve the whole heat exchange efficiency of indoor set, the stream guidance fan housing in the indoor set is improved.
As shown in Figure 2, the stream guidance fan housing of pipe type indoor set of air conditioner of the present invention comprises: stream guidance fan housing body 20, the diversion division that is formed at the air outlet 24 of stream guidance fan housing body 20 front ends, stretches out and form from air outlet 24.Described stream guidance fan housing body 20 is the cylinder bodily form, and its axis is positioned at horizontal direction, is formed with an air inlet 21 on the end face of the both sides of stream guidance fan housing body 20 respectively.Described air outlet 24 is square, and described diversion division 23 forward end and the outside extends simultaneously from air outlet 24, forms bell mouth shape, therefore, the anterior port 22 of diversion division 23 be shaped as circle or ellipse, thereby increased the area of anterior port.
When pipe type indoor set of air conditioner is worked, under the effect of fan, room air is in suction pipe pipeline and air entry suction chamber inner casing body, air inlet 21 on stream guidance fan housing body 20 both sides end faces enters stream guidance fan housing then, and inlet scoop 24 and the diversion division 23 through stream guidance fan housing body 20 front ends blows to heat exchanger again.Because the bell mouth shape of air outlet 24 for expanding outwardly of diversion division 23, thereby increased the area of air-out, make the wind that comes out from diversion division 23 fully to carry out heat exchange at the middle part of heat exchanger, and in the also fully heat exchange of the edge of heat exchanger, thereby improved heat exchange efficiency.In addition, because the increase of anterior port 22 areas of diversion division 23, so the reduction of the speed of air-out, thus the air-out noise reduced.
Claims (3)
1. the stream guidance fan housing of a pipe type indoor set of air conditioner, described stream guidance fan housing is arranged in the described indoor set body, in stream guidance fan housing, be provided with the fan that the air that is used for sucking indoor set blows to heat exchanger, described stream guidance fan housing comprises the stream guidance fan housing body, be formed at the air outlet of stream guidance fan housing body front end, the diversion division that extends to form from air outlet, described stream guidance fan housing body is the cylinder bodily form, its axis is positioned at horizontal direction, on the end face of the both sides of stream guidance fan housing body, be formed with air inlet, described air outlet is square, it is characterized in that: described diversion division is from the air outlet forward end, outside extension forms.
2. stream guidance fan housing according to claim 1 is characterized in that: the anterior port of described diversion division is for circular.
3. stream guidance fan housing according to claim 1 is characterized in that: the anterior port of described diversion division is for oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101581511A CN102235733A (en) | 2010-04-28 | 2010-04-28 | Diversion fan housing for indoor unit of pipeline type air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101581511A CN102235733A (en) | 2010-04-28 | 2010-04-28 | Diversion fan housing for indoor unit of pipeline type air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102235733A true CN102235733A (en) | 2011-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101581511A Pending CN102235733A (en) | 2010-04-28 | 2010-04-28 | Diversion fan housing for indoor unit of pipeline type air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102235733A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486656A (en) * | 2012-06-12 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner comprising same |
| CN109958639A (en) * | 2019-04-22 | 2019-07-02 | 广东美的制冷设备有限公司 | The fan assembly of air-conditioner outdoor unit and air-conditioner outdoor unit with it |
-
2010
- 2010-04-28 CN CN2010101581511A patent/CN102235733A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486656A (en) * | 2012-06-12 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner comprising same |
| CN103486656B (en) * | 2012-06-12 | 2016-07-13 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner comprising same |
| CN109958639A (en) * | 2019-04-22 | 2019-07-02 | 广东美的制冷设备有限公司 | The fan assembly of air-conditioner outdoor unit and air-conditioner outdoor unit with it |
| CN109958639B (en) * | 2019-04-22 | 2021-01-22 | 广东美的制冷设备有限公司 | Fan assembly of air conditioner outdoor unit and air conditioner outdoor unit with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111109 |