CN1752605A - Integrated air conditioner volute - Google Patents
Integrated air conditioner volute Download PDFInfo
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- CN1752605A CN1752605A CNA2004100720901A CN200410072090A CN1752605A CN 1752605 A CN1752605 A CN 1752605A CN A2004100720901 A CNA2004100720901 A CN A2004100720901A CN 200410072090 A CN200410072090 A CN 200410072090A CN 1752605 A CN1752605 A CN 1752605A
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- exhaust passage
- volute
- volute body
- air
- baffle plate
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- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The present invention discloses a volute case of integrative type air conditioner. It includes volute case self-body; front face of said volute case self-body has an opening, in the interior of said volute case self-body a fan mounting space for mounting fan is formed; at least 3 discharge passages are formed on the volute case self-body; between discharge passage formed in the lower portion of volute case self-body and discharge passage formed in the right side portion of volute case self-body a first baffle plate is set, and is used for division; on the volute case self-body and on the inner side of top wall opposite to first baffle plate the guide inclined surfaces are formed; on the guide inclined surface and right side wall of the discharge passage the recessed portions are progressively formed; in the upper end of recessed portion an inclined top surface is formed, said inclined top surface can make the sectional area of the discharge passage be progressively increased from the rear to the front.
Description
Technical field
The present invention relates to a kind of air-conditioner, particularly relate to a kind of volute of integral air conditioner.
Background technology
In general, integral air conditioner is meant that the parts that constitute the air-conditioner refrigerating circulation system all are arranged on the window air conditioner in the casing.Fig. 1 is the three-dimensional appearance schematic diagram of existing common integral air conditioner; Fig. 1 demonstrates be a kind of can be to the integral air conditioner of 3 direction air drafts.
Fig. 2 is the Facad structure schematic diagram of the volute of existing common integral air conditioner; Fig. 3 is the schematic perspective view of wanting portion of the volute of existing common integral air conditioner.
As shown in Figure 1, base plate (not shown) and casing 1 form the outward appearance of air-conditioner; Described generally speaking base plate forms the air-conditioner bottom surface, described casing 1 forms the outward appearance of air-conditioner end face and two sides, be formed with the air entry 3 that is used for to the outside of air-conditioner suction chamber outer air respectively on the end face of casing 1 and two sides, air entry 3 is formed on the casing 1 with the form of shutter; In above-mentioned integral air conditioner, the outdoor air that is inhaled into is arranged to outdoor by the exhaust outlet (not shown) that is formed on the air-conditioner back side after heat exchange is carried out in the outside of air-conditioner.
The front of above-mentioned existing common integral air conditioner is provided with front panel 5, and front panel 5 forms the front outward appearance of air-conditioner, and front panel 5 is arranged on the interior space that need carry out air conditioning.
Be formed with air entry 7 on the described front panel 5, the effect of air entry 7 is the indoors that the room air that needs carry out air conditioning are drawn into air-conditioner; The both sides of described front panel 5 and bottom are formed with exhaust outlet 9, exhaust outlet 10 and exhaust outlet 11 respectively, will arrange the interior space of carrying out air conditioning to needs once more through the air of heat exchange in the indoor of air-conditioner by exhaust outlet 9, exhaust outlet 10 and exhaust outlet 11; In order to regulate discharge directions, described exhaust outlet 9, exhaust outlet 10 and exhaust outlet 11 be respectively arranged with shutter 9 ', shutter 10 ' and baffle plate 11 '; Be provided with action button 13 below the described exhaust outlet 11.
The room air that flows into the air conditioner chamber inboards by the air entry on the described front panel 57 carries out heat exchange during through indoor side heat exchanger.As shown in Figures 2 and 3, described air conditioner chamber inboard is provided with volute 15, and the effect of volute 15 is the mobile of guiding air in the indoor of integral air conditioner.
Constitute the front openings of the volute body 16 of volute 15, its back, top, following and side are sealed respectively, and its inside is formed with fan installing space 17, exhaust passage 18, exhaust passage 19 and exhaust passage 20 respectively; Be provided with indoor fan 23 in the described fan installing space 17; Described exhaust passage 18, exhaust passage 19 and exhaust passage 20 make exhaust outlet 9, exhaust outlet 10 and the exhaust outlet 11 on the front panel 5 be connected with fan installing space 17 respectively, thereby under the effect of indoor fan 23, will arrange to indoor from exhaust outlet 9, exhaust outlet 10 and exhaust outlet 11 respectively through the cold air that heat exchange forms.
Described exhaust passage 18, exhaust passage 19 and exhaust passage 20 form according to the direction of rotation and the characteristic of indoor fan 23, during indoor fan 23 (as shown in Figure 2) rotation along clockwise direction, utilize baffle plate 21 to divide between described exhaust passage 19 and the exhaust passage 20, the front end of baffle plate 21 is streamlined.
Be formed with guiding inclined plane 22 on the end face relative with baffle plate 21 on the described volute body 16, its effect is to make the air of discharging from fan installing space 17 flow into exhaust passage 19; Described guiding inclined plane 22 is that the downward-sloping certain angle of downside from the end face of volute body 16 forms projectedly; Described guiding inclined plane 22 does not extend to the side of exhaust passage 19, be formed with between the side of guiding inclined plane 22 and exhaust passage 19 depressed part 23 '; The upper end of described depressed part 23 ' formation exhaust passage 19, exhaust passage 19 is roughly the space of a rectangular shape, depressed part 23 ' end face be a plane.
Above-mentioned existing common integral air conditioner, during 23 rotations of described indoor fan, room air is inhaled into the indoor of air-conditioner by air entry 7, and the air that is inhaled into carries out heat exchange during through indoor side heat exchanger, and the cold air that forms after the heat exchange is attracted to indoor fan 23.
The cold air that is attracted to indoor fan 23 is arranged to fan installing space 17 along the center of circle direction of indoor fan 23; Fig. 2 expresses the situation of discharging cold air from indoor fan 23 with arrow.The cold air of discharging from fan installing space 17 flows into exhaust passage 18, exhaust passage 19 and exhaust passage 20 respectively.
As shown in Figure 1, the cold air that flows into exhaust passage 18, exhaust passage 19 and exhaust passage 20 respectively by exhaust outlet 9, exhaust outlet 10 and exhaust outlet 11 rows to the interior space, the discharge direction of cold air respectively by shutter 9 ', shutter 10 ' and baffle plate 11 ' control.
But there is following shortcoming in above-mentioned existing common integral air conditioner:
At first, the flow velocity of the cold air of discharging by described exhaust outlet 9, exhaust outlet 10 and exhaust outlet 11 is greater than the flow velocity of the room air that sucks by described air entry 7, therefore make the cold air of discharging to flow into air entry 7 again by exhaust outlet 9, exhaust outlet 10 and exhaust outlet 11, the indoor temperature that can make the temperature sensor senses that is arranged on air entry 7 inboards arrive like this is inaccurate, and air-conditioner can not normally be moved.
The reason that the problems referred to above take place is, be used in the exhaust passage 19 guiding the downstream on the guiding inclined plane 22 of air be formed with depressed part 23 '; Specifically, because described depressed part 23 ' end face be the plane, make the inboard of exhaust passage 19 become almost equal near outlet side sectional area partly, thus sharply reduce by the flow velocity of cold air between baffle plate 21 and the guiding inclined plane 22, thus cause the problems referred to above.
In addition, along with cold air passes through described exhaust outlet 9, the discharge of exhaust outlet 10 and exhaust outlet 11, the cold air flow velocity that discharge described front panel 5 left and right sides can not keep balance, the imbalance of this cold air flow velocity can cause vortex phenomenon, this is owing to flow and the flow velocity that can not control the cold air that flows into downside exhaust passage 20 cause, that is to say, discharge and flow into the bottom surface of cold air collision downside exhaust passage 20 of downside exhaust passages 20 from described indoor fan 23 and eddy generation along baffle plate 21, this eddy current makes the rotation instability of indoor fan 23, thereby the cold air that has increased the weight of to discharge more can flow into the phenomenon of air entry 7 again.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of the volute of above-mentioned existing common integral air conditioner, the volute of the discharge flow velocity of the cold air that produces after providing a kind of indoor at air-conditioner relatively to improve heat exchange.
Another object of the present invention provides a kind of volute that can reduce the eddy current that produces when the indoor fan rotates.
In order to solve described technical problem, the technical solution used in the present invention is: the volute of integral air conditioner of the present invention comprises: the volute body; The front openings of described volute body, inside are formed with the fan installing space that is used for installing fan; Be formed with exhaust passage, exhaust passage and exhaust passage on the described volute body; Described exhaust passage, exhaust passage and exhaust passage are respectively formed at the two ends, the left and right sides and the bottom of volute body; Described exhaust passage forms 3 at least; The exhaust passage of the described bottom that is formed on the volute body and being formed between the exhaust passage of volute body right side is divided by first baffle plate; The front end of described first baffle plate is streamlined; Form the guiding inclined plane on the described volute body with on the first baffle plate opposing top inboard, make the sectional area of the exhaust passage between the described guiding inclined plane and first baffle plate increase gradually from left to right; The right side wall of described guiding inclined plane and exhaust passage is formed with depressed part gradually; The upper end of described depressed part forms sloped top face, and described sloped top face is formed slopely to the direction of exhaust outlet along the cold airflow that the roof forward end of exhaust passage promptly produces after heat exchange, makes the sectional area of exhaust passage increase gradually to preceding from the back.
The EPS material of described this body and function of volute excellent heat insulating performance is made.
Be formed with second baffle in the exhaust passage of described volute body bottom; Described second baffle forward end in the exhaust passage prolong to form, and is used for preventing to produce eddy current.
Described second baffle is partial to first baffle plate in the exhaust passage of volute body bottom position forms.
The described exhaust passage of sloped top face that comprises is formed on the right side of volute body, and during from the forward observation of volute, described fan is rotated in a clockwise direction.
The invention has the beneficial effects as follows: at first, be formed on the depressed part on top of exhaust passage, right side and be formed with sloped top face, therefore the flow velocity of the cold air by the exhaust passage, right side relatively accelerates, make and to dwindle by the difference between the flow velocity of the air entry leaked-in air flow velocity on the front panel and cold air by the exhaust outlet discharge, thereby prevented the return air phenomenon that sucked by air entry once more by the cold air that exhaust outlet is discharged, prevent to be arranged near the temperature sensor of air entry and produced the maloperation phenomenon, improved the reliability of air-conditioner.
In addition, owing to be formed with second baffle in the downside exhaust passage, thereby prevented the generation of eddy current, make by the cold air of exhaust passage more mobile, make the indoor fan rotate more swimmingly simultaneously, make a plurality of exhaust outlets more stably discharge cold air.
Description of drawings
Fig. 1 is the three-dimensional appearance schematic diagram of existing common integral air conditioner;
Fig. 2 is the Facad structure schematic diagram of the volute of existing common integral air conditioner;
Fig. 3 is the schematic perspective view of wanting portion of the volute of existing common integral air conditioner;
Fig. 4 is the schematic perspective view of the specific embodiment of the volute of integral air conditioner of the present invention;
Fig. 5 is the Facad structure schematic diagram of the specific embodiment of the volute of integral air conditioner of the present invention;
Fig. 6 is the schematic perspective view of wanting portion of the specific embodiment of the volute of integral air conditioner of the present invention.
Among the figure:
30: volute 32: the volute body
33: fan installing space 35: exhaust passage
37: exhaust passage 39: exhaust passage
Baffle plate 42 in 40: the first: the guiding inclined plane
45: depressed part 47: sloped top face
50: second baffle
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 4 is the schematic perspective view of the specific embodiment of the volute of integral air conditioner of the present invention; Fig. 5 is the Facad structure schematic diagram of the specific embodiment of the volute of integral air conditioner of the present invention; Fig. 6 is the schematic perspective view of wanting portion of the specific embodiment of the volute of integral air conditioner of the present invention.
As Fig. 4, Fig. 5 and shown in Figure 6, the specific embodiment of the volute of integral air conditioner of the present invention comprises volute body 32; The material of described volute body 32 usefulness excellent heat insulating performances is made, and for example uses EPS (expanded polystyrene) material to make.
The front openings of described volute body 32, its back, top, following and two sides are all sealed, and are formed with fan installing space 33 on the volute body 32; Be provided with indoor fan 60 in the described fan installing space 33, indoor fan 60 adopts turbo fan; Fan 60 motors by the outside that is arranged on integral air conditioner inside in described indoor drive, so be formed with motor axis hole 33 on the volute body 32 '; During from the top view of volute body 32, described indoor fan 60 is rotated in a clockwise direction.
Be formed with the exhaust passage 35, exhaust passage 37 and the exhaust passage 39 that are connected with described fan installing space 33 respectively on the described volute body 32; Described exhaust passage 35, exhaust passage 37 and exhaust passage 39 are respectively formed at the two ends, the left and right sides and the bottom of volute body 32; Described exhaust passage 35, exhaust passage 37 and exhaust passage 39 form 3 at least, its position also can change, for example can be respectively formed at the top and the two ends, the left and right sides of volute body 32, perhaps be respectively formed at top, bottom and the two ends, the left and right sides of volute body 32.
In this specific embodiment, described exhaust passage 35, exhaust passage 37 and exhaust passage 39 respectively be formed on front panel on exhaust outlet be connected, thereby with the cold air that produces after heat exchange row to the interior space.
In this specific embodiment, the exhaust passage, right side 37 that is formed on volute body 32 right sides is divided by first baffle plate 40 with the downside exhaust passage 39 that is formed on volute body 32 downsides; The front end of described first baffle plate 40 is streamlined; The cold air of discharging from indoor fan 60 along the both sides of first baffle plate 40 flows into exhaust passage, right side 37 and downside exhaust passage 39 respectively.
For being communicated with between exhaust passage, described right side 37 and the fan installing space 33, on volute body 32 with the inboard guiding inclined plane 42 that forms of first baffle plate, 40 opposing top, make the sectional area increase gradually from left to right of the exhaust passage 37 between described guiding inclined plane 42 and first baffle plate 40.
Described guiding inclined plane 42 forms downwards projectedly from the roof inboard of volute body 32; That is to say that described guiding inclined plane 42 forms at a certain angle projectedly from the roof inboard of volute body 32 downwards; Described guiding inclined plane 42 does not extend to the right side wall of exhaust passage 37; Described guiding inclined plane 42 is formed with depressed part 45 gradually with the right side wall of exhaust passage 37; Described depressed part 45 forms the upper end of exhaust passage, right side 37, the upper end of depressed part 45 forms sloped top face 47, described sloped top face 47 cold airflow that 37 roof forward end promptly produces after heat exchange along the exhaust passage is formed slopely to the direction of exhaust outlet, as shown in Figure 6, make the sectional area of exhaust passage 37 increase gradually to preceding from the back.
The effect of described sloped top face 47 is to prevent from sharply to increase by the moving sectional area of cooling air-flow between first baffle plate 40 and the guiding inclined plane 42, owing to increase gradually by the moving sectional area of exhaust passage 37 cooling air-flows from fan installing space 33, thereby the flow velocity that has prevented cold air sharply reduces.
Be formed with second baffle 50 in the described downside exhaust passage 39; During from top view volute body 32, described second baffle 50 is arranged on the right side of exhaust passage 39; Described second baffle 50 forward end in downside exhaust passage 39 prolongs and forms, and the effect of second baffle 50 is to prevent that the cold air of 60 discharges along first baffle plate 40 from the indoor fan from influencing the rotation of indoor fan 60.
Specifically, the effect of described second baffle 50 is to prevent that the right side of downside exhaust passage 39 from producing eddy current.Owing to do not producing eddy current between second baffle 50 and the downside exhaust passage 39, making by the cold air of downside exhaust passage 39 more mobile.
The course of work to the volute specific embodiment of integral air conditioner of the present invention is illustrated below:
Described volute 30 is arranged on the indoor of integral air conditioner, when the indoor fan 60 that is installed in fan installing space 33 rotates, room air is inhaled into the indoor of integral air conditioner by the air entry on the front panel, the air that is inhaled into carries out heat exchange when being arranged near the indoor side heat exchanger the front panel back side, produces cold air.
The cold air that indoor side heat exchanger produces is attracted to indoor fan 60, discharges after pressurized again; Discharge along the centrifugal direction of indoor fan 60 at fan installing space 33 from the cold air that indoor fan 60 is discharged.
The cold air that is discharged to fan installing space 33 flows into exhaust passage 35, exhaust passage 37 and exhaust passage 39 respectively, and arranges to the interior space from the exhaust outlet on the front panel by exhaust passage 35, exhaust passage 37 and exhaust passage 39 respectively.
Wherein, a part of cold air flows into exhaust passage, right side 37 between first baffle plate 40 and guiding inclined plane 42, owing to be formed on the existence of the sloped top face 47 of depressed part 45, the flow velocity of the cold air that flows by exhaust passage 37 becomes faster.In other words, discharge by exhaust outlet with comparatively faster speed by the cold air of exhaust passage, right side 37.
Meanwhile owing to be provided with second baffle 50, from indoor fan 60 discharge and by the cold air of first baffle plate, 40 guiding with discharge from indoor fan 60 and can not bump through the cold air of downside exhaust passage 39, thereby can not form eddy current.Cold air in the downside exhaust passage 39 can flow swimmingly, has prevented its influence to 60 rotations of indoor fan.
Aforesaid, in the volute 30 of the specific embodiment of the invention, the flow velocity of the cold air of discharging from exhaust passage 35, exhaust passage 37 and the exhaust passage 39 of volute body 32 relatively accelerates, thereby has prevented that Quilt with air conditioning from sucking the return air phenomenon of the air entry on the front panel once more.
In addition, described second baffle 50 can be controlled flow and the flow velocity by the cold air of downside exhaust passage 39 better, has therefore prevented the 39 generation eddy current in the downside exhaust passage, makes indoor fan 60 to rotate more swimmingly.
It is worthy of note that according to basic fundamental design of the present invention, those of ordinary skill in the art can need not can carry out multiple change and modification to this specific embodiment through creative work, these all should belong to protection scope of the present invention.
Claims (5)
1. the volute of an integral air conditioner is characterized in that: comprise volute body (32); The front openings of described volute body (32), inside are formed with the fan installing space (33) that is used for installing fan; Be formed with exhaust passage (35), exhaust passage (37) and exhaust passage (39) on the described volute body (32); Described exhaust passage (35), exhaust passage (37) and exhaust passage (39) are respectively formed at the two ends, the left and right sides and the bottom of volute body (32); Described exhaust passage forms 3 at least; The exhaust passage (39) of the described bottom that is formed on volute body (32) and being formed between the exhaust passage (37) of volute body (32) right side is divided by first baffle plate (40); The front end of described first baffle plate (40) is streamlined; Described volute body (32) upward with on first baffle plate (40) the opposing top inboard forms guiding inclined plane (42), makes the sectional area of the exhaust passage (37) between described guiding inclined plane (42) and first baffle plate (40) increase gradually from left to right; Described guiding inclined plane (42) is formed with depressed part (45) gradually with the right side wall of exhaust passage (37); The upper end of described depressed part (45) forms sloped top face (47), described sloped top face (47) cold airflow that the roof forward end of (37) promptly produces after heat exchange along the exhaust passage is formed slopely to the direction of exhaust outlet, makes the sectional area of exhaust passage (37) increase gradually to preceding from the back.
2. the volute of integral air conditioner according to claim 1, it is characterized in that: described volute body (32) is made with the EPS material of excellent heat insulating performance.
3. the volute of integral air conditioner according to claim 2 is characterized in that: be formed with second baffle (50) in the exhaust passage (39) of described volute body (32) bottom; Described second baffle (50) forward end in exhaust passage (39) prolong to form, and is used for preventing to produce eddy current.
4. the volute of integral air conditioner according to claim 3 is characterized in that: described second baffle (50) is partial to first baffle plate (40) in the exhaust passage (39) of volute body (32) bottom position forms.
5. according to the volute of claim 2,3 or 4 described integral air conditioners, it is characterized in that: the described exhaust passage (37) of sloped top face (47) that comprises is formed on the right side of volute body (32), during from the forward observation of volute (30), described fan (60) is rotated in a clockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100720901A CN1752605A (en) | 2004-09-24 | 2004-09-24 | Integrated air conditioner volute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100720901A CN1752605A (en) | 2004-09-24 | 2004-09-24 | Integrated air conditioner volute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1752605A true CN1752605A (en) | 2006-03-29 |
Family
ID=36679559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100720901A Pending CN1752605A (en) | 2004-09-24 | 2004-09-24 | Integrated air conditioner volute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1752605A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016661A (en) * | 2016-05-16 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner |
| CN107021229A (en) * | 2015-11-20 | 2017-08-08 | 哈米尔顿森德斯特兰德公司 | Improved heat exchanger |
-
2004
- 2004-09-24 CN CNA2004100720901A patent/CN1752605A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021229A (en) * | 2015-11-20 | 2017-08-08 | 哈米尔顿森德斯特兰德公司 | Improved heat exchanger |
| CN106016661A (en) * | 2016-05-16 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioner |
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| WD01 | Invention patent application deemed withdrawn after publication |