CN1242216C - Exhaust part structure of air conditioner - Google Patents
Exhaust part structure of air conditioner Download PDFInfo
- Publication number
- CN1242216C CN1242216C CN 02125789 CN02125789A CN1242216C CN 1242216 C CN1242216 C CN 1242216C CN 02125789 CN02125789 CN 02125789 CN 02125789 A CN02125789 A CN 02125789A CN 1242216 C CN1242216 C CN 1242216C
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- air
- cabinet
- inflow entrance
- room air
- air conditioner
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention relates to an exhaust part structure of an air conditioner, which belongs to an air conditioner. The present invention mainly comprises a casing, a suction grid, an exhaust grid and an indoor air inlet, wherein the suction grid is arranged at the lower of a front panel of the casing, the exhaust grid is arranged at the upper part of the front panel of the casing, and the indoor air inlet is independently arranged in the casing which is close to the exhaust grid and is communicated with cold air in the exhaust grid. The present invention has the advantages that the present invention can improve the exhaust capacity of the air conditioner and reduce exhaust temperature; users feel comfortable even cold air directly blows to the users; in addition, the exhaust capacity of an air conditioner with the same capacity can be increased, and a large space can be uniformly cooled.
Description
Technical field
What the present invention relates to is invention about the air conditioner aspect, particularly be the invention of air conditioner air discharge grille aspect.
Background technology
Air conditioner generally comprises indoor set and off-premises station.Off-premises station is by compressor, and condenser and condenser constitute with flabellum, and indoor set is by constituting evaporimeter, center of circle flabellum etc.
Describe below in conjunction with 1 pair of air conditioner of accompanying drawing:
Shown in Figure 1 is the structure and the air-flow direction state diagram of existing air conditioner.The indoor set of this air conditioner includes cabinet 1, be arranged on cabinet 1 the front be front panel 1a, the bottom of plate 1a is to suck grid 2 in front, being positioned at that cabinet 1 sucks near the grid 2 is filter 3, and the inside that is arranged on cabinet 1 also has center of circle flabellum 4, evaporimeter 6 and what be arranged on front panel 1a top is air discharge grille 7.
At present, the air conditioner that has a type is that center of circle flabellum 4 is arranged on top, and evaporimeter 6 is arranged on the bottom of center of circle flabellum 4; The air conditioner of another kind of type is that center of circle flabellum 4 is arranged on the bottom, and evaporimeter 6 is arranged on the top of center of circle flabellum 4.The type that evaporimeter 6 is arranged on the top of center of circle flabellum 4 describes below.
The top of filter 3 is provided with center of circle flabellum 4, and center of circle flabellum 4 is arranged on the inside of flabellum shell 5, and being positioned on the flabellum shell 5 of a side that sucks grid 2 has suction inlet 5a, in a side of evaporimeter 6 exhaust outlet 5b is arranged.The axis direction of center of circle flabellum 4 is towards suction inlet 5a, and its radial direction is towards exhaust outlet 5b.
Center of circle flabellum 4 is discharged along the radial direction of center of circle flabellum 4 after sucking grid 2 suction air, past evaporimeter 6 force feeds of air.
The top of flabellum shell 5 is provided with evaporimeter 6, and the bottom of evaporimeter 6 is provided with the 6a of water portion that connects condensed water.
The top of the front panel 1a of cabinet 1 is provided with air discharge grille 7, and the inboard of air discharge grille 7 has regulates the shutter 8 of discharging the cold air wind direction.
Effect to air conditioner with said structure describes below:
Air conditioner is connected power supply, the refrigerant that is compressed by compressor by behind compressor, condenser and the expansion valve with the gaseous state inflow evaporator 6 of low temperature.
The refrigerant that flow into evaporimeter 6 with carry out heat exchange by the air in center of circle flabellum 4 supply chambers, become liquid condition through the refrigerant of the gaseous state of low temperature after the heat exchange and flow in the compressor again.
At this moment, center of circle flabellum 4 is driven, and room air flow into the axial of center of circle flabellum 4 by sucking grid 2, and discharges along center of circle flabellum 4 radial directions.The room air that the radial direction of past center of circle flabellum 4 is discharged is sent to evaporimeter 6 by the exhaust outlet 5b of flabellum shell 5.
The air of arrival evaporimeter 6 and the refrigerant of evaporimeter 6 carry out heat exchange and become cold air, and cold air is discharged to indoor by air discharge grille 7.
The shutter 8 that is arranged on the inboard of air discharge grille 7 moves along the left and right directions of cabinet 1, switches the discharge direction of air, and it is indoor that the cold air of discharge is evenly distributed to, and indoor air is cooled off.
But, the direct user of cold air that above-mentioned existing air conditioner is discharged, particularly in the summer of sweltering heat, the direct user of cold air can feel very uncomfortable.Serious meeting is blown disease with the user.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, a kind of room air inflow entrance that is provided with separately on cabinet is provided, with the exhaust part structure of the air conditioner of the more comfortable cold air of delivery ratio after room air and the cold air mixing
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of exhaust part structure of air conditioner, its structure mainly comprises cabinet, be positioned at the suction grid of case front panel bottom and be positioned at the air discharge grille on case front panel top, is formed with the room air inflow entrance that is communicated with the inboard cold air of air discharge grille near the cabinet the air discharge grille separately; The room air inflow entrance is positioned near the end face of the cabinet the air discharge grille or near one of them place of cabinet upper side the air discharge grille; The room air inflow entrance is to be two along being parallel to the hole that the cabinet width forms, its position is corresponding, and the posterior edges portion of described room air inflow entrance is provided with the air flow circuit guide member that prevents cold air past indoor air stream porch discharge of the outstanding certain distance toward the bottom.
The invention has the beneficial effects as follows: the present invention can improve the swept volume of air conditioner, reduces delivery temperature.Even the direct blast-cold gas of user also feels very comfortable.In addition, the air conditioner of same capacity can increase swept volume, can evenly cool off big space.
Description of drawings
Fig. 1 is the state diagram of existing air conditioner structure cutaway view and air-flow direction;
Fig. 2 is the state diagram of the air-flow direction of the 1st embodiment of the present invention and this structure;
Fig. 3 is the upward view of cabinet inner top room air inflow entrance among Fig. 2;
Fig. 4 is the state diagram of the air-flow direction of the 2nd embodiment of the present invention and this structure.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail: the structure that air conditioner of the present invention is identical with the existing structure air conditioner gives same figure number, and same structure division is omitted explanation.
Below, air conditioner according to the present invention is described with reference to Fig. 2～Fig. 4.
As Fig. 3 and shown in Figure 4, the exhaust part structure of air conditioner of the present invention mainly comprises cabinet 1, be positioned at the suction grid 2 of cabinet 1 front panel 1a bottom and be positioned at the air discharge grille 7 on cabinet 1 front panel 1a top, is formed with the room air inflow entrance 11 that is communicated with air discharge grille 7 inboard cold air near the cabinet the air discharge grille 71 separately.
After making it on the evaporimeter heat exchange ground cold air and mixing by room air inflow entrance inflow place room air, by air discharge grille toward indoor discharge.
Above-mentioned room air inflow entrance 11 is positioned near the end face 1b of the cabinet 1 the air discharge grille 7.Even this room air inflow entrance 11 is formed on the cabinet 1, also portion influences the outward appearance of air conditioner.
Room air inflow entrance 11 is positioned at the place ahead of cabinet 1 end face, and room air inflow entrance 11 is laterally to form slotted hole along cabinet 1.
Described room air inflow entrance 11 is two, forms two room air inflow entrances 11, and its position is corresponding.Like this room air inflow entrance mesozone being drawn is in order to strengthen the rigidity of cabinet 1.
The posterior edges portion of described room air inflow entrance 11 is provided with the air flow circuit guide member 12 that prevents cold air past room air inflow entrance 11 places discharge of the outstanding certain distance toward the bottom.Make it, flow to cabinet 1 top the flow direction of cold air panel 1a is side directed forward so that prevent that cold air from discharging from the room air inflow entrance.
Described air flow circuit guide member 12 is longilineal plate, and its cross section becomes " " shape, and this plate is fixed in the posterior edges portion of room air inflow entrance 11 along its length.
Fig. 4 is expression according to the 2nd embodiment of exhaust outlet structure of the present invention with at the movement state diagram of this structural air-flow direction.
One side of above-mentioned air flow circuit guide member 12 tilts downwards along the back edge of room air inflow entrance 11, till its opposite side along continuous straight runs extends to room air inflow entrance 11 width and is the leading edge of H.
So, even the cold air by above-mentioned evaporimeter 6 touches the side that the indoor air stream pass is led parts 12, also the inclination angle because of a sidepiece prevents that the change of flow impedance is big, and the other end that the air-flow pass is led parts 12 can prevent to discharge outward by room air inflow entrance 11.
Effect to structure air conditioner of the present invention describes below:
Near suction grid 2, be provided with the center of circle flabellum 4 of rotation, after room air flows into by the suction inlet 5a that sucks grid 2 and flabellum shell 5, by the exhaust outlet 5b of flabellum shell 5 past top discharge.
Room air is converted to cold air by evaporimeter 6, and the top air discharge grille 7 of the front panel 1a of cold air by being arranged on cabinet 1 is toward indoor discharges.
At this moment, the flowing velocity of cold air is than fast relatively at indoor speed air flow, so near the atmosphere of the pressure ratio interior space that forms the air discharge grille 7 of cabinet 1 forces down.
So, above the cabinet 1 near the air of position flow into the inside of cabinet 1 by room air inflow entrance 11, mix being discharged to the interior space with cold air by evaporimeter 6.
Cold air and room air pass through air discharge grille 7 toward indoor discharges after mix on the top of cabinet 1.
Enter the room air on cabinet 1 top by room air inflow entrance 11 like this and the cold air by evaporimeter 6 is discharged to the interior space simultaneously, so the air quantity increase of discharging toward the interior space is quite big.
Reverse side, room air and cabinet top cold air mix afterwards discharges toward the interior space, so than the cold air temperature height that just passes through the discharge of evaporimeter 6.
The advection heat of human body is passed in the coefficient h c=13.5{V}^{0.6} mathematical expression and is learnt, the speed v that the advection heat of human body passes on coefficient h c to be proportional to air, and the speed of discharging air increases, and the user feels more to feel pleasantly cool than the situation of just discharging cold air.
And, discharging toward the interior spaces by air discharge grille 7 after room air and the cold air mixing, even the direct blast-cold gas of user can not felt to feel bad yet.
Because discharge afterwards by the room air of room air inflow entrance 11 inflows with by the cold air mixing of evaporimeter 6,, can blow to farther place so increased the amount of discharge air.The bigger space of air-conditioning function cooling of so same capacity.The temperature of the mist of discharging is high relatively, but the discharge rate of mixing cold air increases relatively, so, the Temperature Distribution of the interior space with much at one in the past.
After air conditioner started, through certain hour, when indoor temperature dropped to design temperature, the discharge temperature of mist also was to descend gradually.
The discharge temperature of the cold air when starting according to air conditioner has been removed consumer's uncomfortable sensation, and, indoor temperature is remained to and much at one level in the past.
The present invention can increase swept volume with the air conditioner with capacity, allows cold air be evenly distributed in the big space.Allow user's dermal sensation to original the wanting greatly of the Capacity Ratio of air conditioner.Thereby the consumer is had the present invention to be trusted and satisfies.
Claims (3)
1. the exhaust part structure of an air conditioner, its structure mainly comprises cabinet (1), be positioned at the suction grid (2) of cabinet (1) front panel (1a) bottom and be positioned at the air discharge grille (7) on cabinet (1) front panel (1a) top, is formed with the room air inflow entrance (11) that is communicated with the inboard cold air of air discharge grille (7) near the cabinet (1) the air discharge grille (7) separately; Room air inflow entrance (11) is positioned near the end face (1b) of the cabinet (1) the air discharge grille (7) or near one of them place of cabinet (1) upper side the air discharge grille (7); Room air inflow entrance (11) is to be two along being parallel to the hole that cabinet (1) width forms, its position is corresponding, it is characterized in that: the posterior edges portion of described room air inflow entrance (11) is provided with the air flow circuit guide member (12) that cold air is located to discharge toward room air inflow entrance (11) that prevents of giving prominence to certain distance toward the bottom.
2. according to the exhaust part structure described in the claim 1, it is characterized in that described air flow circuit guide member (12) is longilineal plate, the cross section vertical with cabinet (1) width becomes
Word shape, a sidepiece parallel with cabinet (1) width is fixed in the posterior edges portion of room air inflow entrance.
3. according to the exhaust part structure described in the claim 2, it is characterized in that a sidepiece of described air flow circuit guide member (12) is obliquely installed downwards, the both sides of the edge length that its opposite side extends to room air inflow entrance (11) for (H) till.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02125789 CN1242216C (en) | 2002-08-19 | 2002-08-19 | Exhaust part structure of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02125789 CN1242216C (en) | 2002-08-19 | 2002-08-19 | Exhaust part structure of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1475704A CN1475704A (en) | 2004-02-18 |
| CN1242216C true CN1242216C (en) | 2006-02-15 |
Family
ID=34143067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02125789 Expired - Fee Related CN1242216C (en) | 2002-08-19 | 2002-08-19 | Exhaust part structure of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1242216C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020791A (en) * | 2015-08-06 | 2015-11-04 | 青岛海尔空调器有限总公司 | Floor air conditioner |
-
2002
- 2002-08-19 CN CN 02125789 patent/CN1242216C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020791A (en) * | 2015-08-06 | 2015-11-04 | 青岛海尔空调器有限总公司 | Floor air conditioner |
| CN105020791B (en) * | 2015-08-06 | 2018-12-18 | 青岛海尔空调器有限总公司 | A kind of floor air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1475704A (en) | 2004-02-18 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060215 |