CN101078535A - Air-conditioner - Google Patents

Abstract

The invention relates to an air conditioner, comprising shell forming air inlet and outlet, fans of air inlet and outlet set in said shell and opposite to air inlet and outlet of said shell, and fan inducting device set between air inlet and outlet of fan and air inlet and outlet of shell. According to the invention, air can flow straightly between said fans and said shell so that there is almost no flow resistance for air flow between said fans and said shell.

Description

Air-conditioner

Technical field

The present invention relates to air-conditioner, particularly, the air gateway of housing of air-conditioner and the air gateway of fan are faced mutually, thereby the air gateway of above-mentioned housing and the air gateway of fan can be connected in line.

Background technology

In general, air-conditioner is to utilize the heat exchange that is made of compressor, condenser, evaporimeter, expander to circulate to the device of the building that above-mentioned air-conditioner is installed or room cool-air feed or heating installation, can be divided into detachable air conditioner and integral air conditioner substantially.

Above-mentioned detachable air conditioner is identical on function with integral air conditioner, detachable air conditioner is that indoor heat exchanger (evaporimeter or condenser) is installed in indoor set, outdoor heat exchanger (condenser or evaporimeter) and compressor are installed in off-premises station, and are connected above-mentioned two devices that are separated from each other by coolant piping; Integral air conditioner is that indoor heat exchanger and compressor, outdoor heat exchanger, expansion structure are installed on a device.

Above-mentioned integral air conditioner includes: hang on the window air conditioner of directly installing on the window; Connect to suck the air channel and discharge the air channel, and be installed on the air channel type air-conditioner etc. in the indoor outside.Above-mentioned detachable air conditioner includes: vertically installed vertical type (stand) air-conditioner; Hang on the wall-hanging air conditioner of installing on the metope.

Fig. 4 is that the part of air-conditioner of the prior art is cut stereogram; Fig. 5 is the side-looking structure chart of air-conditioner of the prior art.

The air-conditioner that Fig. 4 and Fig. 5 illustrate is an integral air conditioner, and the inside of its housing 100 is off-premises station space 100A and indoor set space 100B two parts by separator lined.And, in the 100A of the off-premises station space of above-mentioned housing 100, outdoor heat exchanger 102, compressor 104 and outdoor draft fan 106 are installed; In the 100B of the indoor set space of above-mentioned housing 100, indoor heat exchanger 108 and indoor blower 110 are installed.And, in the off-premises station space 100A of above-mentioned housing 100 or indoor set space 100B, expansion valve (not shown) is installed.

By sucking the air channel and discharging the air channel, the indoor set space 100B side of above-mentioned housing 100 is connected with the indoor of air conditioning that need carry out air-conditioner.

Above-mentioned indoor blower 110 makes the air that is drawn into above-mentioned indoor blower 110 discharge to the bottom of above-mentioned housing 100, then, and the flow direction that makes above-mentioned air bending more than 1 time at least, and be discharged to above-mentioned discharge air channel.

But, in the air-conditioner of above-mentioned prior art, because the flow direction of the air from above-mentioned indoor blower 110 to above-mentioned discharge air channel takes place repeatedly to change, make that to blow to the flow resistance of air in above-mentioned discharge air channel from above-mentioned indoor blower 110 quite big, thereby cause air that bigger flow losses are arranged, and cause sizable mobile noise.

Summary of the invention

In order to solve above-mentioned problems of the prior art, the object of the present invention is to provide a kind of air-conditioner, the air gateway of the air gateway of indoor blower and housing mutually in the face of being provided with, thereby being reached, air flow resistance between above-mentioned indoor blower and the housing is minimized.

And, another object of the present invention is to provide a kind of air-conditioner, the air outlet of above-mentioned pressure fan and the air outlet of above-mentioned housing are faced setting mutually, thereby being reached, the flow resistance that is discharged to indoor air minimizes.

To achieve these goals, the air-conditioner among the present invention is characterized in that, includes following several sections: the housing that is formed with the air gateway; Be installed on the inside of above-mentioned housing, and be provided with the fan of the air gateway of facing with the air gateway of above-mentioned housing; Be installed on the fan guiding device between the air gateway of the air gateway of said fans and housing.

And the present invention is characterized in that: above-mentioned is air outlet in the face of the housing that is provided with and the air gateway of fan mutually.

And the present invention is characterized in that: the air gateway of above-mentioned housing be formed at respectively with the air gateway of said fans in the face of and the two sides of the above-mentioned housing that adjoins each other on.

And the present invention is characterized in that: the some gateways in the air gateway that forms respectively on the two sides of above-mentioned housing are closed by air gateway cap seal.

And the present invention is characterized in that: said fans and fan guiding device carry out combination mutually by combination member.

And the present invention is characterized in that: said fans is connected with mounted fan motor in the said fans guiding device.

And the present invention is characterized in that: be provided with the fan electromotor fixture that the said fans motor is moved along the said fans guiding device between said fans motor and the fan guiding device.

And the present invention is characterized in that: the said fans guiding device is obliquely installed with respect to the bottom surface of above-mentioned housing.

In the air-conditioner of the present invention of structure as mentioned above, the air gateway of fan and the air gateway of housing are mutually in the face of being provided with, make air between said fans and housing, carry out streamlined flow, and almost there is not air flow resistance, thereby can prevent the phenomenon that performance that the flow losses owing to air cause reduces, and make mobile noise minimization.

And, in the air-conditioner of the present invention of structure as mentioned above, because the air outlet of the air outlet of above-mentioned indoor blowing fan and the indoor set space side of housing is faced mutually and is provided with, thereby can improve the indoor air conditioning environment that adopts the air-conditioner among the present invention.

And, in the air-conditioner of the present invention of structure as mentioned above, because said fans and fan guiding device carry out combination by combination member, thereby can be easy to separate said fans and fan guiding device, and can improve assembling.

And, in the air-conditioner of the present invention of structure as mentioned above, the fan electromotor that is connected with belt sheave structure by said fans be installed on above-mentioned incline structure the fan guiding device directly over, therefore, need not to be provided with the parts such as electric machine mounting device that the said fans motor moved for the tension force of regulating above-mentioned belt sheave structure by its deadweight downwards, thereby can be easy to regulate the tension force of above-mentioned belt sheave structure, and make and simplify the structure.

Description of drawings

Fig. 1 is the stereoscopic figure of the air-conditioner among the present invention;

Fig. 2 is that the part of the air-conditioner among the present invention is cut stereogram;

Fig. 3 is the side-looking structure chart of the air-conditioner among the present invention;

Fig. 4 is that the part of air-conditioner of the prior art is cut stereogram;

Fig. 5 is the side-looking structure chart of air-conditioner of the prior art.

The critical piece description of reference numerals

2: housing 10: outdoor heat exchanger

12: compressor 14: outdoor draft fan

20: indoor heat exchanger 30: indoor blower

31: indoor blowing fan shell 32: indoor blowing fan

33: indoor blowing fan blade 34: indoor blowing fan motor

35: belt sheave structure 40: the fan electromotor fixture

42: guide rail

The specific embodiment

Below, 1 to accompanying drawing 3 with reference to the accompanying drawings, and the embodiment among the present invention is described in detail.

Fig. 1 is the stereoscopic figure of the air-conditioner among the present invention; Fig. 2 is that the part of the air-conditioner among the present invention is cut stereogram; Fig. 3 is the side-looking structure chart of the air-conditioner among the present invention.

Air-conditioner among the present invention is to be installed on the indoor outside that need carry out air conditioning, and by sucking air channel D1 and discharging air channel D2 and the indoor integral air conditioner that is connected.In above-mentioned air-conditioner, the inside that constitutes the housing 2 of outward appearance will be divided into off-premises station space (O) and indoor set space (I) two parts by dividing plate 2 '.

Off-premises station space (O) side of above-mentioned housing 2 is formed with the air gateway that sucks or discharge air, below the air gateway that forms on off-premises station space (O) side with above-mentioned housing 2 be called the outdoor air gateway.

The outdoor air gateway of above-mentioned housing 2 is divided into: be arranged at the left and right side and the back of above-mentioned housing 2 respectively, and make the air in the space that above-mentioned housing 2 is installed be drawn into the air suction inlet 2A in the off-premises station space (O) of above-mentioned housing 2; Be arranged at above-mentioned housing 2 above, and make air in the off-premises station space (O) of above-mentioned housing 2 be discharged to the air outlet 2B in the space that above-mentioned housing 2 is installed.Below the air suction inlet 2A of the outdoor air gateway of above-mentioned housing 2 is called outdoor air suction inlet 2A, and the air outlet 2B of the outdoor air gateway of above-mentioned housing 2 is called outdoor air outlet 2B.

The outdoor air suction inlet 2A of above-mentioned housing 2 is arranged at the rear, left and right side of above-mentioned housing 2 respectively, and the rear, bottom surface of above-mentioned housing 2.

The outdoor air outlet 2B of above-mentioned housing 2 can arrange in pairs to the left and right directions of above-mentioned housing 2 and be provided with 2.

The inside in the off-premises station space (O) of above-mentioned housing 2 is equipped with outdoor heat exchanger 10, above-mentioned outdoor heat exchanger 10 is connected with expansion valve, and make by above-mentioned housing 2 outdoor air suction inlet 2A inhaled air with the heat exchange action of refrigerant under obtain cooling or heating.

And the inside in the off-premises station space (O) of above-mentioned housing 2 is equipped with compressor 12, and above-mentioned compressor 12 is connected with above-mentioned outdoor heat exchanger, is used to suck the refrigerant of gaseous state, and with its boil down to high pressure conditions, and above-mentioned refrigerant is circulated.

Above-mentioned compressor 12 can be set to a plurality of of one or more, and, can constitute by compression volume variable reverse-phase compressor or the certain constant speed compressor of compression volume.

And, the inside in the off-premises station space (O) of above-mentioned housing 2 is provided with outdoor draft fan 14, its effect is: make air be drawn into the off-premises station space (O) of above-mentioned housing 2 by the outdoor air suction inlet 2A pressure of above-mentioned housing 2, and the outside that makes the air in the off-premises station space (O) force to be discharged to above-mentioned housing 2 by the outdoor air outlet 2B of above-mentioned housing 2.

Include in the above-mentioned outdoor draft fan 14: face 2 outdoor blowing fans 15 that are provided with respectively with 2 outdoor air outlet 2B of above-mentioned housing 2; Be used to rotate the outdoor blowing fan motor 16 that drives above-mentioned 2 outdoor blowing fans 15.

Indoor set space (I) side of above-mentioned housing 2 is formed with the air gateway that is used to suck or discharge air, below the air gateway that forms on indoor set space (I) side with above-mentioned housing 2 be called the room air gateway.

The room air gateway of above-mentioned housing 2 is divided into: the preceding right side of face that is arranged at above-mentioned housing 2, and be connected with above-mentioned suction air channel D1, make above-mentioned indoor air be drawn into the air suction inlet 2C in the indoor set space (I) of above-mentioned housing 2 by above-mentioned suction air channel D1; Be arranged at the two sides that adjoins each other of above-mentioned housing 2 respectively, and be connected with above-mentioned discharge air channel D2, make the interior air in indoor set space (I) of above-mentioned housing 2 be discharged to above-mentioned indoor air outlet 2D by above-mentioned discharge air channel D2.Below the air suction inlet 2C of the room air gateway of above-mentioned housing 2 is called indoor air sucting inlet 2C, and the air outlet 2D of the room air gateway of above-mentioned housing 2 is called room air outlet 2D.

Include among the room air outlet 2D of above-mentioned housing 2: the 1st room air outlet 2Da of bottom, left side that is arranged at the front of above-mentioned housing 2; Near above-mentioned the 1st room air outlet 2Da, and be arranged at the 2nd room air outlet 2Db of the following left side front part of above-mentioned housing 2.

The 1st, 2 room air outlet 2Da, the 2Db of above-mentioned housing 2 all can be connected in above-mentioned discharge air channel D2, or as the structure in the present embodiment, an outlet in two outlet is connected in above-mentioned discharge air channel D2, and another outlet is then by 4 sealings of air discrepancy flap.At this moment, for the above-mentioned air discrepancy of common use flap 4, the 1st, 2 room air outlet 2Da, the 2Db of above-mentioned housing 2 preferably are of similar shape.

Above-mentioned air is come in and gone out flap 4 in the inside that is inserted in above-mentioned housing 2, and covers under the state of the some outlets among the 1st, 2 room air outlet 2Da, the 2Db of above-mentioned housing 2, will be incorporated into above-mentioned housing 2 by coupling apparatus such as screws.

Inner right side, the indoor set space (I) of above-mentioned housing 2 is equipped with indoor heat exchanger 20, and above-mentioned indoor heat exchanger 20 makes by the indoor air sucting inlet 2C inhaled air of above-mentioned housing 2 and refrigerant and carries out heat exchange, and obtains cooling or heating.

Wherein, a side of above-mentioned indoor heat exchanger 20 is connected in above-mentioned compressor 12, and opposite side is connected in above-mentioned expansion valve.

In order to make the air that is drawn into the indoor set space (I) of above-mentioned housing 2 by the indoor air sucting inlet 2C of above-mentioned housing 2, blow to the room air outlet 2D of above-mentioned housing 2 through above-mentioned indoor heat exchanger 20, above-mentioned indoor heat exchanger 20 probably be installed on can about divide the position in the indoor set space (I) of above-mentioned housing 2.

And, inner left side, the indoor set space (I) of above-mentioned housing 2 is provided with indoor blower, its effect is: make the indoor air sucting inlet 2C of air by above-mentioned housing 2 force to be drawn into the indoor set space (I) of above-mentioned housing 2, and make the room air outlet 2D of air by above-mentioned housing 2 in the indoor set space (I) of above-mentioned housing 2 force to be discharged to above-mentioned discharge air channel D2.

Wherein, include in the above-mentioned indoor blower: the fan 32 that is used to produce the forced air supply active force; Be used to rotate the fan electromotor 34 that drives said fans 32.Below the fan 32 of above-mentioned indoor blower 30 is called indoor blowing fan 32, and the fan electromotor 34 of above-mentioned indoor blower 30 is called indoor blowing fan motor 34.

Above-mentioned indoor blowing fan 32 is arranged at the upper lateral part rear in the indoor set space (I) of above-mentioned housing 2.

Include in the above-mentioned indoor blowing fan 32: the indoor blowing fan shell 31 that is formed with the air gateway; The rotatable inside that is installed on above-mentioned indoor blowing fan shell 31, and the indoor blowing fan blade (not shown) that is connected with above-mentioned indoor blowing fan motor 34.

The air gateway that forms on the above-mentioned indoor blowing fan shell 31 is divided into: make air in the indoor set space (I) of above-mentioned housing 2 be drawn into the air suction inlet (not shown) of above-mentioned indoor blowing fan 32; The air outlet 31 ' that the air that is drawn into above-mentioned indoor blowing fan 32 is discharged to above-mentioned room air outlet 2D.

In the air suction inlet and air outlet of above-mentioned indoor blowing fan 32, the air outlet of particularly above-mentioned indoor blowing fan 32, for the flow resistance that the air of discharging from above-mentioned indoor blowing fan 32 is blowed to the process of room air outlet 2D of above-mentioned housing 2 minimizes, the room air outlet 2D of the air outlet of above-mentioned indoor blowing fan 32 and above-mentioned housing 2 is mutually in the face of setting.

That is, above-mentioned indoor blowing fan 32 makes the air that is drawn into above-mentioned indoor blowing fan 32 discharge to the following side, front of above-mentioned housing 2 from the upper lateral part at the rear, indoor set space (I) of above-mentioned housing 2.

At this moment, from the air that above-mentioned indoor blowing fan 32 is discharged to the room air outlet 2D of above-mentioned housing 2, will be by 36 channeling conducts of fan guiding device.Here, said fans guiding device 36 is used to connect the air outlet of above-mentioned indoor blowing fan 32 and the room air outlet 2D of above-mentioned housing 2.

Certainly, for straight line connects the air outlet of above-mentioned indoor blowing fan 32 and the room air outlet 2D of above-mentioned housing 2, said fans guiding device 36 has with respect to the bottom surface of above-mentioned housing 2 structure that is provided with set slope inclination of direction up and down.

Said fans guiding device 36 can be integrally formed with above-mentioned indoor blowing fan shell 31, or as the structure in the present embodiment, be provided with respectively with above-mentioned indoor blowing fan shell 31, and be incorporated into above-mentioned indoor blowing fan shell 31 by combination member 37 one.Wherein, above-mentioned combination member can in the present embodiment, will be defined as bolt and describe for multiple shape and structures such as welding, splicing (bonding), anchor clamps (clamp), grab (hook), bolts.

Above-mentioned indoor blowing fan motor 34 can directly be connected with above-mentioned indoor blowing fan 32, or as the structure in the present embodiment, isolates mutually with above-mentioned indoor blowing fan 32, and connects indirectly by belt sheave structure 35.

Include in the above-mentioned belt sheave structure 35: be arranged at the outside of above-mentioned indoor blowing fan shell 31, and fan wheel (fan pulley) 35A that is connected with above-mentioned indoor blowing fan blade 33; Be installed on the motor wheel 35B of above-mentioned indoor blowing fan motor 34; Be clamped in above-mentioned motor wheel 35B and fan wheel 35A, and be used for the transmission of power of above-mentioned indoor blowing fan motor 34 is arrived the belt 35C of above-mentioned indoor blowing fan 32.

Above-mentioned indoor blowing fan motor 34 can be installed on above-mentioned fan guiding device 36 with incline structure above.

At this moment, above-mentioned indoor blowing fan motor 34 will be under the effect of himself gravity, move downwards along said fans guiding device 36, in order to be easy to regulate the tension force of above-mentioned belt sheave structure 35, above-mentioned indoor blowing fan motor 34 can carry out combination by said fans guiding device 36 and fan electromotor fixture 40.

Include in the said fans motor fixing device 40: be fixed in said fans guiding device 36 above, and be formed with the guide rail 42 of bullport 42A to the length direction of said fans guiding device 36; Along the bullport 42A of above-mentioned guide rail 42, can under the state that moves the bullport 42A that is clamped in above-mentioned guide rail 42, clamp the fixture bolt 44 that is arranged at above-mentioned indoor blowing fan motor 34; Combine with the fixture bolt 44 that is clamped in above-mentioned guide rail 42 and indoor blowing fan motor 34, make above-mentioned indoor blowing fan motor 34 be fixed in the fixture nut (nut) 46 of the ad-hoc location of above-mentioned guide rail 42.

Wherein, above-mentioned guide rail 42 can be integrally formed with said fans guiding device 36; Or be provided with respectively, and be fixed in said fans guiding device 36 with said fans guiding device 36.

Under the integrally formed situation of above-mentioned guide rail 42 and said fans guiding device 36, the upper end of the bullport 42A of above-mentioned guide rail 42 will be the structure that opening is provided with, thereby said fixing device bolt 44 is clamped among the bullport 42A of above-mentioned guide rail 42.

Below, will the tension adjustment stages of the above-mentioned belt sheave structure 35 that utilizes said fans motor fixing device 40 be described.

In the present invention, above-mentioned guide rail 42 is installed on said fans guiding device 36, above-mentioned indoor blowing fan motor 34 is incorporated into above-mentioned guide rail 42 by said fixing device bolt 44 and fixture nut 46, be connected under the state of above-mentioned indoor blowing fan 32 by above-mentioned belt sheave structure 35, will unclamping said fixing device nut 46 a little.

At this moment, under the effect of the self gravitation of above-mentioned indoor blowing fan motor 34, above-mentioned indoor blowing fan motor 34 will move along said fans guiding device 36 downward directions, up to being blocked by above-mentioned belt sheave structure 35, and stop to move.When above-mentioned indoor blowing fan motor 34 stops when mobile by above-mentioned belt sheave structure 35, the state that fully big tension force is arranged for effect among the belt 35C of above-mentioned belt sheave structure 35, at this moment, will tighten said fixing device nut 46 again, and make above-mentioned indoor blowing fan motor 34 be fixed in above-mentioned guide rail 42.

Below, will the effect of the air-conditioner among the present invention of structure as mentioned above be described.

When above-mentioned compressor 12 drives, refrigerant will circulate in above-mentioned outdoor heat exchanger 10 and compressor 12, indoor heat exchanger 20 and expansion valve, and constitute the heat exchange circulation.

Wherein, the effect to each structure member of constituting above-mentioned heat exchange circulation describes.At first, in above-mentioned outdoor heat exchanger 10, the refrigerant in the above-mentioned outdoor heat exchanger 10 absorbs the heat of the interior air in off-premises station space (O) of above-mentioned housing 2, or the air in the off-premises station space of above-mentioned housing 2 (O) is emitted heat.

At this moment, above-mentioned outdoor draft fan 14 will drive, thereby make the interior force air in off-premises station space (O) of above-mentioned housing 2 be discharged to the outside of above-mentioned housing 2, and make above-mentioned housing 2 air outside force to be drawn in the off-premises station space (O) of above-mentioned housing 2.

In above-mentioned indoor heat exchanger 20, the refrigerant in the above-mentioned indoor heat exchanger 20 absorbs the heat of the interior air in indoor set space (I) of above-mentioned housing 2, or the air in the indoor set space of above-mentioned housing 2 (I) is emitted heat.

At this moment, above-mentioned indoor blower 30 will drive, make indoor air force to be drawn in the indoor set space (I) of above-mentioned housing 2, and the interior air in indoor set space (I) of above-mentioned housing 2 is drawn in the above-mentioned indoor blowing fan 32 by above-mentioned indoor heat exchanger 20 by above-mentioned suction air channel D1.

The above-mentioned air that is drawn into indoor blowing fan 32, to be discharged to said fans guiding device 36 by the air outlet of above-mentioned indoor blowing fan 32, be discharged to the air of said fans guiding device 36, will be discharged to above-mentioned discharge air channel D2 by the room air outlet 2D of above-mentioned housing 2.And, be discharged to the air of above-mentioned discharge air channel D2, will be directed to indoorly along above-mentioned discharge air channel D2, and freeze or make warm operation indoor.

Wherein, when the air that is drawn into above-mentioned indoor blowing fan 32 passes through said fans guiding device 36 when above-mentioned discharge air channel D2 discharges,, thereby almost there is not the flow resistance of air because the air of discharging is mobile with rectilinear direction.

More than be defined as integral air conditioner the preferred embodiment among the present invention is illustrated, but the present invention is defined in aforesaid embodiment, the present invention can be equally applicable in all types of air-conditioners.

And the discharge that is defined as above-mentioned indoor blowing fan in the present embodiment is flowed and to be illustrated, but the present invention is defined in aforesaid embodiment, except the inhalation flow of above-mentioned indoor blowing fan, equally also applicable in the above-mentioned outdoor draft fan.

Claims (8)

1, a kind of air-conditioner is characterized in that, comprising:

Be formed with the housing of air gateway;

Be installed on the inside of above-mentioned housing, and be provided with the fan of the air gateway of facing with the air gateway of above-mentioned housing;

Be installed on the fan guiding device between the air gateway of the air gateway of said fans and housing.

2, air-conditioner according to claim 1 is characterized in that:

Above-mentioned is air outlet in the face of the housing that is provided with and the air gateway of fan mutually.

3, according to claim 1 or the described air-conditioner of claim 2, it is characterized in that:

The air gateway of above-mentioned housing be formed at respectively with the air gateway of said fans in the face of and the two sides of the above-mentioned housing that adjoins each other on.

4, air-conditioner according to claim 3 is characterized in that:

Some gateways in the air gateway that forms respectively on the two sides of above-mentioned housing are closed by air gateway cap seal.

5, air-conditioner according to claim 1 is characterized in that:

Said fans and fan guiding device carry out combination mutually by combination member.

6, air-conditioner according to claim 1 is characterized in that:

Said fans is connected with mounted fan motor in the said fans guiding device.

7, air-conditioner according to claim 6 is characterized in that:

Be provided with the fan electromotor fixture that the said fans motor is moved along the said fans guiding device between said fans motor and the fan guiding device.

8, air-conditioner according to claim 1 is characterized in that:

The said fans guiding device is obliquely installed with respect to the bottom surface of above-mentioned housing.

Images