CN1712804A - Air conditioner - Google Patents

Abstract

An air conditioner with the air flow channel consisting of air pilot unit, perforated plate and exhaust pilot unit has an air pilot unit for piloting the sucked air upward, a perforated plate for leading external air to said air pilot unit, and an exhaust pilot unit above said air pilot unit and perforated plate for piloting airflow. Its leakage-resistant unit consists of the pilot ribs and pilot slots formed on one side of exhaust pilot unit.

Description

Air-conditioner

Technical field

The present invention relates to conditioner, more particularly, relate to the air-deflector of inlet air flow path in the conditioner.

Background technology

In general, air-conditioner is mounted in the machine that is used for indoor refrigerating/heating on indoor space of vehicle or office or room etc. or the wall, forms the refrigerating circulation system that is made of compressor-outdoor heat converter-expansion valve-indoor heat converter.

Air-conditioner generally constitutes by being located at outdoor outside part (or off-premises station) and being located at indoor indoor part (or indoor set).In refrigerating plant, described outside is called the heat release side, and described indoor is called heat absorbing side.Outdoor heat converter and compressor are set in the outside, indoor heat converter are set in the indoor.

Air-conditioner roughly can be divided into the integrally formed package AC plant of detachable air conditioner and indoor and outside that indoor and outside are installed separately.And detachable air conditioner is divided into cabinet-type, wall-hanging, ceiling mounting type etc. according to form is installed again.

In addition, package AC plant has window air conditioner and the embedded air-conditioner that is installed in the wall.Described window air conditioner is that the center is in indoor formation indoor, in outdoor formation outside with the window.

Fig. 1 is the package AC plant STRUCTURE DECOMPOSITION oblique view of prior art.

The inside of package AC plant constitutes as shown in the figure, and the bottom surface of air-conditioner is formed by base plate (1), is provided with front panel (3) in the front, indoor of base plate (1).Front panel (3) forms the air-conditioner front appearance.Casing (30) front that will illustrate below in fact, front panel (3) is installed in.

A side of plate (3) is formed with the suction unit (3i) that the air in space (indoor) that need to regulate air enters air-conditioner inside in front, and the air that is formed with the air-conditioner internal heat exchange at opposite side is again to the exhaust portion (3e) of indoor discharge.And, on suction unit (3i), be provided with suction grille (4).Be set to the control panel (3c) of operating air conditioner device running in the bottom of exhaust portion (3e).

The inboard of plate (3) is provided with indoor heat converter (7) in front.Indoor heat converter (7) is to carry out heat exchange between the working fluid that is used for by front panel (3) suction unit (3i) inhaled air and air handling system.On the air deflector (9) that will illustrate below more precisely, indoor heat converter (7) is installed in.

The inside that the air deflector (9) of indoor heat converter (7) is installed above the following describes constitutes.

Be formed with the through hole (10) that passes through behind the air process indoor heat converter (7) on the air deflector (9), and on the position corresponding, be formed with exhaust guide (9e) with front panel (3) exhaust portion (3e).The bottom surface of air deflector (9) is formed with the discharge structure (9 ') of the condensed water that discharges indoor heat converter (7) generation.

Be provided with the blower inlet casing (11) that combines with air deflector (9) at the rear of air deflector (9).The inner face of blower inlet casing (11) forms movement-oriented (12), the air-flow that the axial-flow fan (19) that will illustrate below guiding forms.

Be provided with control cabinet (14) on the base plate (1) corresponding with front panel (3) control panel (3c), control cabinet (14) possesses the various electronic units that the control air-conditioner is arranged.The front end of control cabinet (14) is connected on the base plate (1) with 2 bolts, and its rear end is fastened on the air deflector (9) with bolt.

The back of blower inlet casing (11) is provided with to separating the demarcation strip (15) of air conditioner chamber inboard and outside.Demarcation strip (15) is separated the indoor and the outside of air-conditioner, makes the indoor environment and the outside environment is unlikely is affected mutually.And upper end one side of demarcation strip (15) is formed with the power line hole.

The back of demarcation strip (15) is in the outside, and electric machine stand (18) is mounted on the base plate (1), and motor (17) is installed above the support (18).The axle of motor (17) protrudes to indoor and outside respectively and forms, and a side of motor shaft connects demarcation strip (15) and protrudes to indoor blower inlet casing (11) is inner, is connected with axial-flow fan (19) on the axle that protrudes to the indoor of motor.Axial-flow fan (19) is expelled back into indoor through indoor heat converter (7) from exhaust guide (9e) after extraneous air is sucked again.

Be connected with blowing fan (21) on the outdoor side shaft of motor (17).Blowing fan (21) suction chamber outer air makes it through the outdoor heat exchanger of air-conditioner and carry out heat exchange.

And, be provided with outer cover (23) in the outside, the air-flow that guiding is formed by blowing fan (21).Being formed with the through hole (23 ') that blowing fan (21) are set on such outer cover (23). symbol 25 is the lids above the outer cover (23) in the accompanying drawing, places the upper end of air deflector (9) and outer cover (23), is firmer connecting plate is installed between them.

Outdoor heat converter (27) is arranged on the outside outermost of base plate (1).Outdoor heat converter (27) is used for carrying out heat exchange between the inhaled air and working fluid from the outside.

And, go up the various parts that are provided with in order to cover base plate (1), air-conditioner also possesses shell (30) is arranged.Described casing (30) is installed on the base plate (1), the two sides and the upper end of sealing air-conditioner.

Though do not illustrate in the accompanying drawing, possess compressor and the expansion valve that the air handling system component part is arranged in the outside.

In the package AC plant of Gou Chenging, the part that is equivalent to the indoor is towards the space of needs adjusting air like this, and the part that is equivalent to the outside is towards outdoor.

The running of air-conditioner when refrigeration is described as follows.

If air-conditioner drives, air handling system work, and also motor (17) drives axial-flow fan (19) and blowing fan (21) rotation.In the indoor, the air in the space of needs adjusting air enters by the suction unit (3i) of suction grille (4), and moves to indoor heat converter (7).Air through indoor heat converter when (7) and working fluid carry out heat exchange and reduce temperature.

Because axial-flow fan (19) rotation, heat-exchanged air moves to axial-flow fan (19) by the through hole (10) of air deflector (9).And the internal flow of air from axial-flow fan (19) discharge back along blower inlet casing (11) is to exhaust guide (9e).The exhaust portion (3e) of the air that moves to exhaust guide (9e) by suction grille (4) is expelled back into and needs to regulate in the space of air.

In addition, in the outside, accept the working fluid of heat from indoor heat converter (7) and discharge heat to the outside.That is, extraneous air is sucked in the outside of air-conditioner by blowing fan (21), and by outer cover (23) guiding back during by outdoor heat converter (27) and working fluid carry out heat exchange, then to outside heat release.

But there is following problem in the air-conditioner of described prior art.

In the air-conditioner of prior art, inhaled air is guided to discharge portion (3e) by the combining structure of air deflector (9) and blower inlet casing (11).At this moment, air deflector (9) and blower inlet casing (11) are not the structure that makes up with special mode, but form the structure of mutually simple combination.

So, when vibrations taking place in the air-conditioner operation process or be subjected to external action, between air deflector (9) and the blower inlet casing (11) play appears, the problem that inhaled air leaks can take place.

If the phenomenon of air leakage takes place, flow into the inner air of air deflector (9) and all do not arrange to discharge portion (3e) along blower inlet casing (11), so, there is the fatal problem that the air-conditioner operating efficiency is descended.

Summary of the invention

In order to solve the shortcoming that prior art exists, the objective of the invention is to, provide to have exhaust guide is set on the top of air deflector that constitute to suck inlet air flow path and orifice plate, is being formed with guiding rib on the air deflector and on exhaust guide, is forming the air-conditioner of gathering sill structure.

Air-conditioner involved in the present invention includes air deflector, orifice plate and exhaust guide.Wherein, air deflector guides inhaled air upward, and orifice plate guides extraneous air to air deflector, and exhaust guide is arranged on the top of air deflector and orifice plate and guides air to flow.And, be formed with the spill-proof assembly that prevents that air from leaking in exhaust guide one side.

Spill-proof assembly is made of corresponding mutually guiding rib and the gathering sill that forms and be slidingly connected in both sides below the upper end, both sides of air deflector and orifice plate and exhaust guide.

A following side of the upside of orifice plate and exhaust guide utilizes several in conjunction with the hook combination.

Air-conditioner of the present invention with such formation, exhaust guide be arranged on air deflector and orifice plate above, so have the advantage that air can not leak and be directed to glibly the indoor exhaust mouth.

In the air-conditioner of the present invention, become to suck between the air deflector of main flow path of air and the exhaust guide and combine closely by being slidingly connected of guiding rib and gathering sill from the outside, can prevent thus air in the process of internal flow to outside leakage phenomenon.

And,, be directed to exhaust guide again and, can receive the effect that improves the air-conditioner operating efficiency thus all to the indoor exhaust mouth discharge of air-conditioner front upper by the air of orifice plate inflow air deflector.

In addition, guiding rib and gathering sill mutually combine, orifice plate by in conjunction with hook and exhaust guide below in conjunction with, and then can be fixed on exhaust guide on the orifice plate more firmly.

Therefore, can prevent from air deflector and the generation of the joint portion between orifice plate and the exhaust guide play that vibrations or external factor etc. cause takes place in the air-conditioner running, have the effect that air conditioner reliability is improved.

Description of drawings

Fig. 1 is the air-conditioner STRUCTURE DECOMPOSITION oblique view of prior art.

Fig. 2 is the oblique view of air-conditioner embodiment of the present invention.

Fig. 3 is the air-conditioner vertical view of the embodiment of the invention.

Fig. 4 is the structure oblique view of the air-conditioner vitals-air deflector of the embodiment of the invention.

Fig. 5 is the structure oblique view of the air-conditioner vitals-orifice plate of the embodiment of the invention.

Fig. 6 is the rear oblique view of the air-conditioner vitals-exhaust guide of the embodiment of the invention.

Fig. 7 is the STRUCTURE DECOMPOSITION oblique view of the air-conditioner vitals-exhaust guide of the embodiment of the invention.

The symbol description of accompanying drawing major part:

200: front panel, 210: the front suction inlet,

215: the side suction inlet, 220: the indoor exhaust mouth,

230: the exhaust outlet door, 300: air deflector,

302: guiding rib, 304: guiding rib,

308: the bolt joint portion, 310: left and right sides demarcation strip,

312: the indoor fan installing hole, 320: indoors side underchassis,

350: exhaust guide, 410: orifice plate,

412: through hole, 416: in conjunction with hook,

418: the bolt through hole, 600: cabinet cover,

620: guide part is set, 640: top suction hole,

700: casing.

The specific embodiment

Specify the formation of package AC plant embodiment of the present invention with reference to the accompanying drawings.

Fig. 2 is the oblique view of air-conditioner embodiment of the present invention.As shown in the figure, air-conditioner by the front panel that forms the front outward appearance, form the casing of side and back outward appearance and form above the cabinet cover of outward appearance form, be roughly hexahedral shape.

Fig. 3 is the air-conditioner vertical view of the embodiment of the invention.As shown in the figure, zoning is indoor and outside and various parts is set above the base plate of formation air-conditioner bottom surface.The forefront of indoor is provided with front panel (200).

Front panel (200) forms the front outward appearance of air-conditioner, forwards is bent to form.That is the forwards crooked part of protruding of front central portion.

The bottom of front panel (200) is formed with the front suction inlet (210) of the air in the space of air conditioning to the path of the indoor of air-conditioner suction, and the two sides of plate (200) are formed with side suction inlet (215) in front.Therefore, indoor air flow into air-conditioner inside by the bottom and the side of described front panel (200).

The upper end of plate (200) is formed with the indoor exhaust mouth (220) that heat-exchanged air is discharged to again the space of air conditioning in front, is provided with the exhaust outlet door (230) that selectivity opens and closes indoor exhaust mouth (220) in the front of indoor exhaust mouth (220).

The upside horizontally set display of front panel (200) is by the operating portion (not shown) of control air-conditioner running with show that the display part (not shown) of the air-conditioner state of operating according to operating portion constitutes.

The rear of front panel (200) forms the plasma filter of the fine dust particle of promising gathering from front suction inlet (210) and side suction inlet (215) inhaled air.The electronics of emitting when plasma filter produces high-tension current makes dust ion live-wire in the air, and assembles and remove these fine dusts.

On base plate, be formed with zoning indoor and outside and guide the air flow air air deflector (300) of indoor, and indoors side underchassis (320) forms integral body in the lower end of air deflector (300).

Inside at air deflector (300) is provided with indoor fan, is provided as the mobile motive power of air of indoor.Rear side at indoor fan is provided with fan electromotor.The central shaft front end of fan electromotor is inserted into the central part of indoor fan, the central part of the outdoor fan that will illustrate below its rear end is inserted into.Thus, fan electromotor provides rotary power to indoor fan and outdoor fan.

The top of air deflector (300) is provided with the exhaust guide (350) of heat-exchanged air indoor exhaust mouth (220) guiding forwards.And, on exhaust guide (350), control air-conditioner across being provided with control cabinet with right flank.

In addition, the place ahead of air deflector (300) is provided with indoor heat converter.Indoor heat converter is the working fluid of heat-exchange system circulation and place from the space inhaled air of air conditioning carries out heat exchange.

Be provided with the mobile outer cover of air of guiding outside at a distance of certain distance at air deflector (300) rear.The inboard of outer cover is formed with the outdoor fan that outdoor air is sucked and discharges.

Rear end at outer cover rear side base plate is provided with outdoor heat converter.Outdoor heat converter is the working fluid of heat-exchange system circulation and carry out heat exchange from outdoor inhaled air.

In addition, on the base plate of outside, compressor is set, the working fluid of heat-exchange system circulation is compressed into HTHP.Compressor connects indoor heat converter and outdoor heat converter respectively.

In addition, the back of aforesaid air-conditioner outward appearance and two sides are formed by casing (700), and the top outward appearance of air-conditioner is formed by the cabinet cover that can throw off upward (600).Casing (700) and cabinet cover (600) are sealed described component parts and are formed air flow circuit in the inside of air-conditioner.

Fig. 4 is the structure oblique view of the air-conditioner vitals-air deflector of the embodiment of the invention.As shown in the figure, the front central portion at air deflector (300) is formed with left and right sides demarcation strip (310) up and down.That is, described left and right sides demarcation strip (310) forwards protrudes formation and the place ahead of air deflector (300) is separated into the left and right sides at the front central portion of air deflector (300).

In addition, the left side of air deflector (300) and right side are formed with the indoor fan installing hole (312) of installation room internal fan respectively, indoor fan installing hole (312) forms with the corresponding size of indoor fan, and the both side ends of air deflector is formed with the guiding rib (304) that forwards protrudes definite part and guiding inflow air.

The upper end of air deflector (300) both sides guiding ribs (304) is formed with the guiding rib (302) that protrudes moulding with institute's take the altitude.Guiding rib (302) is fixed on exhaust guide (350) on the air deflector (300), and the space between occluded air air deflector (300) and the exhaust guide (350), prevents to take place when air from flowing air and leaks.

Top one side of the both sides guiding rib (302) of air deflector (300) forms the bolt joint portion (308) that is combined with the following orifice plate that will illustrate (410) by bolt, and air deflector (300) is fixed on the orifice plate (410).

Air deflector (300) combines with the following orifice plate that will illustrate (410) and forms the front face of air deflector (300), and one one of the downside of orifice plate (410) contacts with air deflector (300) face, allows the indoor fan inhaled air flow along the madial wall of air deflector (300) more glibly.

Fig. 5 is the structure oblique view of the air-conditioner vitals-orifice plate of the embodiment of the invention.As shown in the figure, the front of air deflector (300) is provided with orifice plate (410), and the air that orifice plate (410) plays a part to carry out heat exchange with indoor heat converter (400) is directed to air deflector (300).

And the two side ends of orifice plate (410) forms guiding rib with same shape on the same position of air deflector (300) guiding rib (304) upper end formation guiding rib (302).That is, form a guiding rib (302) respectively in the upper end, side of air deflector (300) and orifice plate (410) joint portion.

Orifice plate (410) upper end is formed with several combination hooks (416) that forwards protrudes sloping portion.Combine with following one one of the following exhaust guide that will illustrate (350) in conjunction with hook (416), exhaust guide (350) is fixed on the orifice plate (410).

Top one side of the orifice plate (410) corresponding with air deflector (300) bolt joint portion (308) is formed with bolt through hole (418).Bolt is fixed on air deflector (300) the bolt joint portion (308) by bolt through hole (418), and air deflector (300) and orifice plate (410) are fixed together.

Paired through hole (412) about forming respectively on the upward corresponding position of orifice plate (410) with air deflector (300) indoor fan installing hole (312).

And, promising heating flows into air deflector (300) lining air through orifice plate (410) heater is installed at each through hole (412) of orifice plate (410) front.But described heater is the positive thermal coefficient heater that self regulates temperature, connects described through hole.

Fig. 6 is an oblique view of seeing the air-conditioner vitals-exhaust guide of the embodiment of the invention from the rear.As shown in the figure, the upper end of air deflector (300) and orifice plate (410) is formed with general four jiaos of box-like exhaust guides (350).Exhaust guide (350) forwards protrudes definite part and forms from the rear, its leading section is corresponding with front panel (200) indoor exhaust mouth (220).

Both side ends laterally is formed with gathering sill with institute's depthkeeping degree below exhaust guide (350).The guiding rib (302) of gathering sill and air deflector (300) is combined to form spill-proof assembly.Exhaust guide (350) prevents that by spill-proof assembly it from moving about and be fixed on orifice plate (410) and the air deflector (300).

And, in the upper end of orifice plate (410) forwards sloping portion protrude several be arranged on a side below the exhaust guide (350) in conjunction with hook (416), prevent that exhaust guide (350) from fluctuating, and exhaust guide (350) is fixed on the orifice plate (410).

Fig. 7 is the exploded perspective view of the air-conditioner vitals exhaust guide bonding state of the embodiment of the invention.As shown in the figure, guiding rib of spill-proof assembly (302) and gathering sill utilize the combination of air deflector (300) and orifice plate (410) to follow exhaust guide (350) slip to combine closely.

And that utilizes orifice plate (410) upper end appends fixedly exhaust guide (350) and orifice plate (410) in conjunction with hook (416).So, when air prevents its leakage in air deflector (300) inside when exhaust guide (350) flows.

In addition, form guiding rib (302) in a side of exhaust guide (350) as required, at air deflector (300) and formation gathering sill in both sides above the orifice plate (410), exhaust guide (350) slidably is attached on described orifice plate (410) and the air deflector (300).

And the combination hook (416) that forms in described orifice plate (410) upper end is formed on below the described discharge guider (350) as required, closely fixes described orifice plate (410) and exhaust guide (350).

Action Specification to the embodiment that constitutes the invention described above is as follows.

Start air-conditioner of the present invention, connect air-conditioner input power supply and right according to using intention, the operating portion operation of display one side, the component parts of control cabinet control air-conditioner inside drives air-conditioner.

If air-conditioner drives, the fan motor runs of the left and right sides is connected indoor fan and each spinning of outdoor fan of the central shaft of fan electromotor.And compressor drives, and working fluid boil down to HTHP is carried out the heat exchange circulation.Drive according to the indoor fan in the left and right sides, the air in air conditioning space sucks by front suction inlet (210) and side suction inlet (215) and carry out heat exchange when over-heat-exchanger, flow into the inside of indoor then.

Carry out heat exchange and become the place ahead that the low relatively air of temperature is drawn into indoor fan at heat exchanger.At this moment, as shown in Figure 3, through hole (412) inflow that room air becomes by become dimorphism on orifice plate (410).

The air that flows into indoor fan is along with the rotation of indoor fan is discharged to the circumferencial direction of indoor fan.That is, indoor fan is rotated by fan electromotor, and discharges to circumferencial direction from the place ahead leaked-in air by the rotation of indoor fan.

As mentioned above, the air of discharging to the circumferencial direction of indoor fan is guided by the side of air deflector (300) and left and right sides demarcation strip (310), flow to exhaust guide (350) inside that is provided with in air deflector (300) top.And, flow into the inner air of exhaust guide (350) and forwards guide, forwards discharge by indoor exhaust mouth (220).

That is, the air that is flowed into the top by air deflector (300) is changed direction and discharge forwards, is discharged to the space of carrying out air conditioning by the indoor exhaust mouth (220) of front panel (200) afterwards through exhaust guide (350).

At this moment, orifice plate (410) utilizes face to contact fully with the joint portion of air deflector (300) to combine closely, prevent air leak.Exhaust guide (350) utilizes the upper end, two sides of orifice plate (410) and air deflector (300) to form slide construction and is arranged on orifice plate (410) and the air deflector (300).

Further specify,, be formed with the guiding rib (302) that protrudes upward with identical shape respectively along the end of guiding rib (304) in the upper end of the guiding rib (304) of air deflector (300) two sides.In addition, the upper end, orifice plate (410) two sides with air deflector (300) face contact combination also is formed with the identical guiding rib of guiding rib (302) shape of going up formation with air deflector (300) guiding rib (304).

So, if air deflector (300) contacts and combination with the mutual face of orifice plate (410), in the upper end, two sides of air deflector (300) and orifice plate (410) combination, protrude guiding rib (302) latter half of whole formation of institute's take the altitude upward from orifice plate (410) first half to air deflector (300).

In addition, exhaust guide (350) is with the two sides bottom formation gathering sill of institute's depthkeeping degree along exhaust guide (350), and, become the spill-proof assembly that prevents from the junction surface leakage air of air deflector and exhaust guide because gathering sill is the shape of closing with guiding rib (302) shape.

So, if air deflector (300) and orifice plate (410) combination, upper end, two sides at air deflector (300) and orifice plate (410) forms guiding rib (302), and guiding rib (302) and gathering sill are slidingly connected, and exhaust guide (350) closely is arranged on the combination of air deflector (300) and orifice plate (410).

Therefore, also can prevent that from air deflector (300) at air deflector (300) and exhaust guide (350) air taking place leaks when exhaust guide (350) moving air.

And according to the combination hook (416) that the upper end at orifice plate (410) forms, the play that exhaust guide (350) is fixed between each joint portion of generations such as vibration that takes place when preventing the air-conditioner running on the orifice plate (410) causes that air leaks.

Moreover according to the driving of outdoor fan, outdoor air is drawn into the inside of air-conditioner.That is, utilize the rotation of outdoor fan to suck air outside to air-conditioner inside by suction hole above casing (700) side suction hole and the cabinet cover (600).

The air that flow into air-conditioner inside is guided by outer cover and flows into outdoor fan, the air of rearward being discharged by outdoor fan during by outdoor heat converter the working fluid with the heat exchange circulation carry out heat exchange.

As mentioned above, the air that the temperature of transmitting to the outside is low relatively reduces the temperature of compressor, and is transplanted on the outdoor heat converter by outdoor fan and carries out heat exchange with working fluid, is discharged to outdoor then.

Claim scope of the present invention is not limited on the described embodiment, with described identical technical scope in, those of ordinary skill in the art is that more distortion can be carried out in the basis with the present invention.

Claims (3)

1, a kind of air-conditioner, include air deflector, orifice plate and exhaust guide, air deflector guides inhaled air upward, orifice plate guides extraneous air to air deflector, exhaust guide is arranged on the top of air deflector and orifice plate and guides air to flow, it is characterized in that, be formed with the spill-proof assembly that prevents that air from leaking in exhaust guide one side.

2, air-conditioner according to claim 1 is characterized in that, spill-proof assembly is made of corresponding mutually guiding rib and the gathering sill that forms and be slidingly connected in both sides below the upper end, both sides of air deflector and orifice plate and exhaust guide.

3 air-conditioners according to claim 1 is characterized in that a following side of the upside of orifice plate and exhaust guide utilizes several in conjunction with the hook combination.

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