CN1150230A - Exhaust apparatus for local cool air of air conditioner - Google Patents

Abstract

Disclosed is a partial cold air discharge device of an air conditioner, which utilizes a flexible pipeline to make one part of the discharged cold air blow over the human body and cool the hot body in a short time. The invention is composed of a partial pipeline and a blower, the partial pipeline is arranged on one side wall of the air conditioner body, and the blower is disposed at one side of the partial pipeline and plays a role in discharging the cold air going through a heat exchanger by the partial pipeline compulsively after the heat exchange.

Description

The local cold air drainage device of air conditioner

The invention relates to the local cold air drainage device of air conditioner, particularly about utilization have flexible pipeline, can be partly to the local air-conditioning exhaust unit of the air conditioner of the desirable position of user cooling gas.

Existing this air conditioner as shown in Figure 1, upper and lower side in body 10 fronts is respectively equipped with floss hole 20 and suction inlet 30, central authorities in body 10 are provided with wind pushing mechanism 40, so that suck room air by above-mentioned suction inlet 30 on the running of energising back, limit, simultaneously, by floss hole 20 to this air of indoor discharge.

In addition, the lower end in body 10, angle is provided with heat exchanger 50 obliquely in accordance with regulations, so that the room air heat exchange that sucks by above-mentioned suction inlet 30 is become cold air.Above-mentioned wind pushing mechanism 40 is by wind pushing motor 41 (this motor is driven after energising), (this Air Blast fan is connected on the motor reel 42 of above-mentioned wind pushing motor 41 Air Blast fan 43, it is to rotate by the effect of the driving force of wind pushing motor 41), and ajutage 44 (this ajutage 44 is used to cover Air Blast fan 43, also leads for air stream simultaneously) formation.

But, existing air conditioner with this structure, be owing to the running of Air Blast fan 43, and suck room airs by formed suction inlet 30 on the bottom of body 10 fronts, simultaneously, through over-heat-exchanger 50 and heat exchange becomes cold air, then, again by ajutage 44 guiding tops, meanwhile, also by cold air being discharged to indoor at the formed floss hole 20 in the top of body 10 fronts.Owing to be this structure, so exist following problems, promptly when the people stands in body 10 fronts, the cold wind that discharges by floss hole 20 only blows to people's face or chest, therefore, can not make people's whole body feel nice and cool at short notice.

Therefore, the present invention develops in order to address the above problem, its objective is that for a kind of local cold air drainage device of air conditioner is provided this air conditioner utilizes flexible conduit can be at short notice the part of the cold wind of discharging to be spread all over whole human body, makes the hot gas of whole body feel nice and cool.

In order to achieve the above object, the local cold air drainage device of air conditioner of the present invention is to be made of with pipeline and pressure fan the part on the sidewall that is located at body, this pressure fan is located at a local side with pipeline, the cold air after over-heat-exchanger carries out heat exchange is forced to discharge with pipeline by this part.

Brief description of drawings:

Fig. 1 is the summary cross-sectional side view of existing air conditioner;

Fig. 2 is all cross-sectional side view of the local cold air drainage device of expression embodiment of the invention air conditioner;

Fig. 3 is the plane (part is section) of important local cold air drainage device of the present invention;

Fig. 4 is the sectional drawing of local cold air drainage device of the air conditioner of the expression embodiment of the invention 2.

Below in conjunction with accompanying drawing embodiments of the invention are elaborated.

Fig. 2 represents the cross-sectional side view of local cold air drainage device of the air conditioner of the embodiment of the invention 1, and Fig. 3 is the plane (part is a section) of the important local cold air drainage device of the present invention.

In one embodiment of the present of invention, adopt the air conditioner of the local cold air drainage device of air conditioner, with the schematic configuration of existing air conditioner is that the same (promptly be made of wind pushing mechanism 40 and heat exchanger 50, this structure with the existing air conditioner of Fig. 1 is the same) no longer described in detail this.

In addition, in Fig. 2, symbol 60 is that the local cold air drainage device that needs object can be at random supplied with the part of cold air in expression.As Fig. 2, shown in Figure 3, above-mentioned local cold air drainage device 60 is to be made of with pipeline 70 and the pressure fan 80 that is arranged on body 10 madial walls the part, wherein, be connected on the local sidewall that is connected body 10 with pipeline 70 and with body 10, it can bend to required angle, and can freely change cold wind discharge angle; The effect of pressure fan 80 is the part of the cold wind after over-heat-exchanger carries out heat exchange, forces to discharge with pipeline 70 by the part.

Make with pipeline 70 usefulness plastic materials above-mentioned part, the required angle of its flexible one-tenth, and can freely change cold wind discharge angle.Here, the part has only represented to have a flexible word shape pipe with the shape of pipeline 70, but can adopt snake abdomen shape pipe also harmless as the case may be.In addition, be formed with threaded portion 72 in above-mentioned local lower end with pipeline 70, this threaded portion 72 is twisted with the threaded portion 12 on the connecting portion 15 that forms on the side of body 10 and is connected together.Do not use local during with pipeline 70, with above-mentioned threaded portion 72 from the threaded portion 12 (this threaded portion 12 forms at connecting portion 15) unload down, and carry out locking, keeping with not shown other blocking mechanism.

In addition, pressure fan 80 and the above-mentioned local inflow side of using pipeline 70 are fixed on the pressure fan support on the madial wall of body 10 by carriage 90 on sustained height.

Introduce the effect and the effect of local cold air drainage device of the air conditioner of the embodiment of the invention 1 adopted above-mentioned structure below.

When making air-conditioner operation, after wind pushing motor 41 energisings of wind pushing mechanism 40, the limit drives, the limit makes Air Blast fan 43 rotations that are fixed on the motor reel 42.The effect of the air-supply power that produces owing to the rotation of above-mentioned Air Blast fan 43, suck room air by the suction inlet on the lower front face that is located at body 10 30, while meanwhile leaked-in air passes through heat exchanger 50 (this heat exchanger is arranged on the downside in the body 10 obliquely), heat exchange becomes cold wind.

As shown in Figure 2, carry out cold wind after the heat exchange by above-mentioned heat exchanger 50 and cold air, flow into inner by path that form, not shown on ajutage 44 front sides and trailing flank again, and change according to the direction of rotation of Air Blast fan 43 and to flow to, upper opening by ajutage 44 flows into the top in the body 10, simultaneously, also is discharged to indoor by the outlet 20 that is located at front side, body 10 upper end, carry out circulating cold air so repeatedly, make room temperature reduce, carry out the cold wind air-conditioning.

In addition, (this button is not shown in the drawings to select to push local cold air discharge button according to the user, and be that assortment is on not shown control box), pressure fan 80 energisings, so the limit drives, the limit forces to send into local with in the pipeline 70 by steering handle shown in the arrow of Fig. 3 through the cold wind of over-heat-exchanger 50, like this, cold wind just is discharged into the outside of body 10 with pipeline 70 by the part.

At this moment, the user can catch and give prominence to the end of using pipeline 70 in the part of body 10 outsides, moves, makes cold wind directly to contact whole body at whole body, like this, the sweat of whole body and hot gas is cooled down.

In addition, when 80 runnings of above-mentioned pressure fan, because the just downside by heat exchanger 50 of the room air that the effect of air-supply power sucks, like this, when Air Blast fan 43 turns round, make and only be partial to the suction air that heat exchanger 50 upsides will pass through and disperse equally equably.So, can obtain to make to suck whole area that pass through, the sufficient heat transfer area of air from heat exchanger 50, therefore, can improve the efficient of cold wind air-conditioning.

Introduce the local air-conditioning exhaust unit of the air conditioner of the embodiment of the invention 2 below according to Fig. 4.

In Fig. 4, symbol 160 is that expression can at random be supplied with the part of cold air and needs the part of object pipeline, and this part can free bend with pipeline 160, makes cold air discharge angle by being decided angle.

Be formed with threaded portion 162 at an above-mentioned local side end with pipeline 160, this threaded portion 162 is twisted and is connected on some threaded portions 13 (this threaded portion is outstanding to be arranged on the outside of through hole 11).In addition, when above-mentioned local the other end with pipeline 160 was connected on the air supply duct 144, this part just was connected on the corresponding direction of angle of the cold wind stream that flows with the bottom obliquely with pipeline 160.Above-mentioned local the same with the foregoing description with pipeline 160, preferably adopt to have flexible plastic material.

Just adopted effect, the effect of local cold air drainage device of air conditioner of the embodiment of the invention 2 of said structure to describe below.

When air-conditioner operation, the wind pushing motor 41 of air-supply arrangement 40 is just switched on, is also driven, so make Air Blast fan 43 rotations that are connected on the motor reel 42.Because the effect of the air-supply power that above-mentioned Air Blast fan 43 rotations are produced, suck room air by the suction inlet on the lower front face that is arranged on body 10 30, meanwhile, the above-mentioned air one side that is inhaled into becomes cold wind by heat exchanger 50, the one side heat exchange that is arranged on obliquely on body 10 inner undersides.

In addition, direction shown in arrow among Fig. 4, carried out heat exchange cold wind afterwards through above-mentioned heat exchanger 150 and with cold air, (this path is to form on the front side of ajutage 44 and trailing flank by path again, not shown in the drawings) inflow inside, and according to the direction of rotation of Air Blast fan 43, the cold wind circulation is changed to counter-clockwise direction flows, simultaneously, upper opening by ajutage 44 flows to the top in the body 10, and be discharged to indoorly by being arranged on outlet 120 on the front side, body 110 upper end, and carry out circulating cold air so repeatedly and room temperature is reduced, carry out the cold wind air-conditioning.

While flowing into ajutage 44, being converted to the part in the cold wind that counter-clockwise direction flows, owing to the effect of the air-supply power of Air Blast fan 43 is passed through locally to flow into pipeline 160 (this part connects into path with a sidewall of pipeline and ajutage 44), simultaneously, by the other end (this part with the other end of pipeline be by a side direction of the body 10 outside outstanding) discharge of part with pipeline 160.

At this moment, the user catches the part of giving prominence in body 10 outsides to move at whole body with the end of pipeline 160 with having no omission, and cold wind is directly contacted with whole body, like this, on one's body sweat and hot gas is cooled down.

As mentioned above, the structure of the local cold air drainage device of embodiment of the invention air conditioner is, on this device, be connected with and have flexible part pipeline, so that by the side of air conditioner body, from the part discharge of ajutage with cold wind, owing to be this structure, can be so have from arbitrarily angled discharge cold wind, the sweat of desired area that makes health or the effect that hot gas can cool down at short notice.

In addition, also have following effect,, only be partial to the downside that suction air that the heat exchanger upside passes through can be distributed to heat exchanger equally in the time of can making the running of large-scale Air Blast fan promptly by the running of small-sized pressure fan.Therefore, the area of whole heat exchanger is utilized preferably, can obtain sufficient heat transfer area, thereby improved the efficient of cold wind air-conditioning.

Claims (7)

1, a kind of local cold air drainage device of air conditioner, described air conditioner has wind pushing mechanism and heat exchanger, and wherein, wind pushing mechanism sucks room air by suction inlet, is discharged to this air indoor by outlet simultaneously; Heat exchanger becomes cold air to the room air heat exchange that sucks from above-mentioned suction inlet, it is characterized in that, the local cold air drainage device of described air conditioner is made of with pipeline and pressure fan the part, the part is arranged on the sidewall of air conditioner body with pipeline, blower setting, forces to discharge with pipeline passing through the part through the cold air after over-heat-exchanger carries out heat exchange with a side of pipeline in the part.

2, the local air-conditioning exhaust unit of air conditioner as claimed in claim 1 is characterized in that, above-mentioned part is to make with having flexible plastic material with pipeline, the required angle of the flexible one-tenth of this pipeline, and can freely change the discharge angle of discharging cold wind.

3, the local cold air drainage device of air conditioner as claimed in claim 1 is characterized in that, an above-mentioned local side with pipeline is formed with combining mechanism, on a sidewall that this pipeline is arranged on the air conditioner body.

4, the local cold air drainage device of air conditioner as claimed in claim 1 is characterized in that, above-mentioned pressure fan bearing bracket, and this carriage is located on the madial wall of air conditioner body, and is on the sustained height with above-mentioned local inflow side with pipeline.

5, a kind of local cold air drainage device of air conditioner, described air conditioner has wind pushing mechanism and heat exchanger, and wherein, wind pushing mechanism sucks room air by suction inlet, is discharged to this air indoor by outlet simultaneously; Heat exchanger becomes cold air to the room air heat exchange that sucks from above-mentioned suction inlet, it is characterized in that the local cold air drainage device of described air conditioner is to be provided with the part pipeline on a sidewall of its body that is connected with a side of ajutage.

6, the local cold air drainage device of air conditioner as claimed in claim 5, it is characterized in that, above-mentioned part is to make with having flexible plastic material with pipeline, the angle that the flexible one-tenth of this pipeline is required, and can freely change the discharge angle of discharging cold wind.

7, the local cold air drainage device of air conditioner as claimed in claim 5 is characterized in that, an above-mentioned local side with pipeline is formed with combining mechanism, and it is used for this pipeline is arranged on a sidewall of air conditioner body.

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