CN100455916C - Air conditioner - Google Patents

Abstract

The present invention relates to an air conditioner, particularly to an air conditioner provided with a switch linked with a screen plate to control the turnon or the turnoff of a power supply on a plasma filter plate. The air conditioner of the present invention is mainly composed of a panel and a screen plate, wherein the panel is provided with a plasma filter plate removing dust in air and a switch providing a power supply for the plasma filter plate; the screen plate is formed behind the panel, a switch bulge is formed on the screen plate. The plasma filter plate is formed behind the screen plate filtering foreign matter, the screen plate can be forwards disconnected, and the switch is determined to be connected or cut by the switch bulge. When the plasma filter plate is cleaned or repaired, and the plasma filter plate is directly exposed, the power supply introduced to the plasma filter plate is automatically cut by the switch, which ensures the safety of users.

Description

Air-conditioner

Technical field

The invention belongs to the technology of air-conditioner, particularly relate to a kind of air-conditioner of controlling the supply or the disconnection of the power supply on the plasma filter with the switch of sieve plate interlock that has.

Background technology

In general air-conditioner is arranged on vehicle, office, the space that family etc. are indoor or be arranged on the machine that on the wall indoor air is cooled off or heats mainly constitutes circulating system by compressor-outdoor heat converter-parts such as expansion valve-indoor heat converter.

Air-conditioner is divided into and mainly is arranged on outdoor outside (perhaps off-premises station), with be arranged on indoor indoor (perhaps indoor set), when at refrigeration mode the time, the outside is called the heat release side, and the indoor is called heat absorbing side, outdoor heat converter and compressor are being set on the outside, and the indoor then is being provided with indoor heat converter.

Air-conditioner can be divided into indoor and outside split type air conditioner and the integral air conditioner that becomes one of outside and indoor apart, also has, and split type air conditioner can be divided into wall type according to the difference of installation form, and roof type is vertical etc.Integral air conditioner is that the center is divided into the indoor indoor that forming with the window in addition, the outdoor air-conditioner that is then forming the window type air conditioner of outside and be arranged on window external wall the inside.

Fig. 1 is the primary structure exploded view of conventional art integral air conditioner, internal structure with reference to 1 pair of integral air conditioner of figure describes, at first air-conditioner below be provided with chassis (1), the front of the indoor on this chassis (1) is being provided with panel (3), panel (3) is the front appearance that forms air-conditioner, so it is arranged on the front of cabinet (30).

The suction portion (3i) that air is incorporated into the air-conditioner inner space is being set on one side of panel (3), its opposite side is being provided with the air of finishing heat exchange in air-conditioner inside and is being discharged into indoor exhaust portion (3e), intake panel (4) is being set, the following control part (3c) of controlling the air-conditioner running that is being provided with of exhaust portion (3e) in the suction portion (3i).

The inboard of the suction portion (3i) of panel (3) is provided with the plasma filter (5) that the dust in air of introducing by suction portion (3i) is filtered, plasma filter (5) is the device that airborne minute dust is filtered by high-tension current, and it is arranged on the position between suction portion (3i) and the indoor heat converter (7).

The rear of plasma filter (5) is being provided with indoor heat converter (7).Indoor heat converter (7) is that air and the running fluid (cold-producing medium) that the suction portion (3i) by panel (3) enters carries out heat exchange, is fixedly installed on more precisely on the air guiding device (9).

The rear of indoor heat converter (7) is being provided with air guiding device (9), on air guiding device (9), forming the through hole (10) that the air that passes through indoor heat converter (7) passes through, and and the corresponding mutually position of the exhaust portion (3e) of panel (3) on forming air discharge guide device (9e), forming the drain pan (9 ') of going up the condensed water that produces at indoor heat converter (7) in the bottom surface of air guiding device (9).

Be provided with at the rear of air guiding device (9) and the dividing plate (11) of air guiding device (9) combination, on the inner face of dividing plate (11), forming air guide of flow face (12), fan (19) air of being introduced is being carried out the guiding of air-flow.

And the control box (14) of the various electronic units that the control air-conditioner is installed is being set above the chassis (1) of the corresponding position of the control part (3c) of panel (3).2 screws of control box (14) front end are being connected with chassis (1), and the rear end is and air guiding device (9) links together fixing by screw.

The baffle plate (15) of dividing air conditioner chamber inboard and outside is being set in the back of dividing plate (11), baffle plate (15) is divided the indoor and the outside of air-conditioner, thereby the environment that has prevented indoor environment and outside is affected mutually, is forming the electric wire port on upper end one side of baffle plate (15).

The back of baffle plate (15), be have on the outside motor cabinet (18) be arranged on chassis (1) above, motor (17) here is being set, the gyroaxis of motor (17) is outstanding to indoor and outside separately, the gyroaxis of one side is to connect baffle plate (15) to give prominence to dividing plate (11) inside of indoor, on the outstanding gyroaxis in indoor fan (19) is being set, fan (19) is indoor air to be incorporated into carry out on the indoor heat converter (7) entering into indoor by air discharge guide device (9e) air again after the heat exchange.

Draft fan (21) is being set on the outdoor side shaft of motor (17), and draft fan (21) is introduced the air of outside, and the outdoor heat converter (27) of air by the outside of air-conditioner carried out heat exchange.

Guiding is being set because the guide bracket (23) of the caused air-flow of draft fan (21) on the outside, the air that guide bracket (23) is introduced the outside is sent on the outdoor heat converter (27) uniformly, on guide bracket (23), also forming the through hole (23 ') that draft fan (21) is set, drawing symbol 24 is the top lids that form guide bracket (23), also having drawing symbol 25 is the upper ends that connect air guiding device (9) and guide bracket (23), and fixes the stator that it is provided with state.

Outdoor heat converter (27) be arranged on chassis (1) above, and be arranged on the outermost of outside, outdoor heat converter (27) makes the air of outdoor introducing and running fluid carry out heat exchange.

Possessing above the chassis (1) has cabinet (30) covers the various parts that are arranged on the inside, and cabinet (30) is and chassis (1) links together, and is covering two sides and the top of air-conditioner.

Parts such as compressor and expansion valve also are being set on the outside.

The indoor of integral air conditioner is arranged in the space of air renewal, and the outside then is arranged on outdoor.

When air-conditioner when freezing, when the air-conditioner air-conditioner inner loop that comes into operation also brings into operation, motor (17) also turns round fan (19) and draft fan (21).

At this moment, the air of indoor is sent to indoor heat converter (7) by suction portion (3i) introducing of panel (3), and air carries out heat exchange with the running fluid and becomes the relatively air of low temperature by indoor heat converter (7) time.

The air that finishes heat exchange along with the rotation of fan (19) will be drawn into fan (19) lining by the through hole (10) of air guiding device (9), and then air discharges along the inside of dividing plate (11) at fan (19) and is sent on the air discharge guide device (9e), and the air that is sent to air discharge guide device (9e) then enters into indoor by the exhaust portion (3e) on the panel (3).

In addition, carrying out the operation of heat that the running fluid obtains from indoor heat converter (7) on the outside to outdoor discharging, air outside enters into the outside of air-conditioner because of draft fan (21), and is directed frame (23) guiding and carries out heat exchange heat is emitted to the outside by outdoor heat converter (27) and running fluid.

Air-conditioner in the past has following problem: be arranged on indoor heat converter (7) front and block the plasma filter (5) of dust in cleaning of plasma filter (5) or maintenance, plasma filter (5) will directly be exposed to the outside, is easy to cause the user to be shocked by electricity.

That is, the safety that high-tension current on the constraint plasma filter (5) be not set in the air-conditioner is provided with, thus when the user cleans or keeps in repair exposing of plasma filter (5) will have the danger of getting an electric shock.

The present invention provides a kind of switching device that can control the electric current on the plasma filter that is equipped with for solving the technical problem that exists in the known technology, make in cleaning or maintenance plasma filter can safety work air-conditioner.

The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: air-conditioner of the present invention comprises by chassis, air guiding device, control box; The indoor and outdoor heat exchanger; The indoor and outdoor fan; Fan electromotor, display; Dust in air is carried out the plasma filter of dedusting; With the panel that the switch of power supply is provided to the plasma filter is arranged; And the back that is formed on panel, and the sieve plate that is formed with the switch projection constitutes.

The present invention can also adopt following technical measures:

Described plasma filter is formed on the back of the sieve plate that filters foreign matter.

Described sieve plate can forwards break away from.

Described switch decides connection according to the switch projection and opens circuit.

Technology according to the present invention thus along with switch will be incorporated into the dump on the plasma filter automatically, has been guaranteed user's safety when sieve plate exposes.

Advantage and good effect that the present invention has are:

Air-conditioner of the present invention is along with the switch projection that is arranged on sieve plate one side the power switch of supplying with for the plasma filter is controlled.

Also have when disengaging is arranged on the sieve plate of plasma filter front, support the switch projection of switch will lose holding power, to open circuit with switch by the connecting plate that elastic material constitutes and be formed on switch one side, impel the electric power disconnection that is incorporated on the plasma filter.

So, when the article on plasma filter carries out cleaning or inspection, the sieve plate that must will be formed on plasma filter front is pulled down, when pulling down sieve plate, original switch projection just has been removed the connecting plate holding power upward of switch, make switch to open circuit, along with the power supply of the plasma filter inside of opening circuit of switch is also broken off, guaranteed the user safely the article on plasma filter operate.

Article on plasma filter that moreover can be safer cleans or inspection work, the feasible reliability that has improved ease of use and product, and by the cleaning and the inspection operation of convenient and safe make air-conditioner be in best performance more.

Description of drawings

Fig. 1 is the primary structure exploded view of conventional art air-conditioner;

Fig. 2 is the stereoscopic figure of air-conditioner of the present invention;

Fig. 3 is the STRUCTURE DECOMPOSITION figure of air-conditioner of the present invention;

Fig. 4 is the front elevation of the panel of air-conditioner of the present invention;

Fig. 5 is the plane at the back side of the panel of air-conditioner of the present invention;

Fig. 6 is the view of off state of the switch of air-conditioner of the present invention;

Fig. 7 is the view of connection status of the switch of air-conditioner of the present invention.

The specific embodiment

Below, with reference to the accompanying drawings the integral air conditioner among the present invention is described in detail.

Fig. 2 is the stereoscopic figure of air-conditioner of the present invention, as shown in the figure, the front outward appearance of air-conditioner be by panel (200) and form the side and the cabinet of back outward appearance (700) and form above the cabinet lid (600) of outward appearance constitute, become hexahedron substantially.

Fig. 3 is the STRUCTURE DECOMPOSITION figure of air-conditioner of the present invention, and the bottom surface of air-conditioner is to be made of chassis (100) as shown in the figure, is divided into indoor and outside above the chassis and is provided with a plurality of parts separately.

On chassis (100), division indoor and outside are being set, simultaneously at indoor guiding air flow air guiding device (300), form as one with indoor base plate (320) on the position of the relative bottom of air guiding device (300), indoor base plate (320) is to form from the lower end vertical curve of air guiding device (300) is forwards outstanding, and and chassis (100) mutually correspondence be fixed on chassis (100) above.

Also have, be divided into the left and right sides in the inboard of air guiding device (300), in the space separately indoor fan is being set, it is the motive power that provides air to flow in the indoor.

Air guiding device (300) and dividing plate (410) have been combined together to form the previous section of air guiding device (300), and for make air that indoor fan introduces smoothly along the madial wall of air guiding device (300) flow and and the following side contacts combination of dividing plate (410).

Forming on the top of air guiding device (300) and will be directed to the air discharge guide device (350) of the indoor exhaust mouth (220) on panel (200) top from the air that indoor fan (not shown) is discharged.

Air discharge guide device (350) is the upper end that is combined in air guiding device (300), and forwards there is the outstanding of definite part its rear end, and leading section is and the indoor exhaust mouth of panel (200) (220) is corresponding mutually.

Control box (385) is arranged on the top and right flank of air discharge guide device (350), and is substantially when seeing control box (385) from the front

Shape,

The part of the bending in the shape is combined in the top, right side of air discharge guide device (350).

The place ahead of air guiding device (300) is being provided with indoor heat converter (400), and indoor heat converter (400) is to carry out the running fluid of heat exchange and the place that the indoor air that enters carries out heat exchange.

Though do not illustrate, the rear side of indoor fan is being provided with fan electromotor, the front end of the central shaft of fan electromotor is to be inserted in the central part of indoor fan, and the rear end is to be inserted in the central part of outdoor fan (460), so fan electromotor is power to be provided for simultaneously indoor fan and outdoor fan (460).

Fan electromotor is to be directly installed on the back side of air guiding device (300) or to support by other body, but its gyroaxis extends to two ends, and one of them is arranged in the indoor fan, and another one is arranged on outdoor fan (460) lining.

The back of air guiding device (300) is being provided with the guide bracket (500) that guides outdoor air to flow every certain distance, rear in guide bracket (500), the back on chassis (100) is being provided with outdoor heat converter (550), and outdoor heat converter (550) carries out heat exchange with the running fluid of thermal cycle with from the air of outdoor introducing.

The back of the outward appearance of air-conditioner and two sides are formed by cabinet (700), be to be made of departing cabinet lid (600) upward above the air-conditioner, cabinet (700) and cabinet lid (600) are covering the parts of air-conditioner inside and forming the air duct of air-conditioner inside.

Fig. 4 is the front elevation of the panel of the air-conditioner among the present invention, as shown in the figure, at first the forefront of indoor is being provided with panel (200), and panel (200) is to form air-conditioner front outward appearance part, it is the streamlined of bending forwards, and promptly the front central portion is forwards outstanding.

The indoor that front suction inlet (210) is drawn into indoor air in air-conditioner is being set in the bottom of panel (200), and also forming side suction inlet (215) in the both sides of panel (200), so indoor air enters into air-conditioner inside by panel (200) bottom and side.

The air that is being provided with on the upper end of panel (200) after finishing heat exchange on the indoor heat converter enters into indoor indoor exhaust mouth (220) once more, and the exhaust valve (230) of exhaust outlet in the alternative switch gear room (220) is being set on the leading section of indoor exhaust mouth (220).

And the upside of indoor exhaust mouth (220) is forming by the operating portion (not shown) of control air-conditioner running with according to the operation of operating portion and is showing the display (260) that the display part (not shown) of air-conditioner state constitutes.

Also have, forming the suction through hole (202) that becomes air suction channel of tetragonal shape, covering by tetragonal shape and with the front panel (204) of the same streamlined formation of panel (200) and suck through hole (202) at the central portion of panel (200).

In addition, on the suction through hole (202) of panel (200), forming the support platform (208) of support sieve plate (206), support that platform (208) is laterally to form at panel (200) at the downside that sucks through hole (202), the left side that sucks through hole (202) is also forming the support platform (208) of vertical direction.

Forming the holddown groove (205) of fixed screen deck (206) in addition on the inboard two side ends of panel (200), feasible and support platform (208) is fixed on sieve plate (206) on the panel (200) together.

Fig. 5 is the plane at the back side of the panel of air-conditioner of the present invention, as shown in the figure, sieve plate (206) is that the air by suction inlet (210,215) is being filtered airborne bigger dust or foreign matter when sucking through hole (202), and it is made by materials such as twines.

On the other hand, form on the certain area of the left upper portion of sieve plate (206) by twine, but formed the framework (207) of sieve plate (206), on the sweep of sieve plate (206) framework (207), forming the switch projection (336) of gauge tap (330) in addition.

Switch projection (336) is the tetragonal projection that projects upwards, and plays the effect of the connecting plate (334) of supporting switch (330) when sieve plate (206) is installed on the panel (200), makes switch (330) be in opening and passes through electric current.

On the right side, the back side of panel (200) switch (330) is installed, be lower end, right side specifically at the back side of panel (200) indoor exhaust mouth (220), when being about to sieve plate (206) and being installed in panel (200) and going up, forming switch (330) with the corresponding mutually place of switch projection (336).

Switch (330) is substantially the shape of four jiaos of boxes, it be formed on the switch main body (332) of part process of the power line (333) that is connected plasma filter (232) and switch main body (332) below, and constitute by the unlatching of gauge tap (330) or the connecting plate (334) of closing function, also having connecting plate (334) is to be made of elastic material, make connecting plate along with externally applied forces connects, and automatic disconnection when not having external force.

Also have switch projection (336) to play support connecting plate (334) is kept the state that is connecting when applying external force effect, promptly, the switch projection (336) of sieve plate in the time of usual (206) is upwards being supported connecting plate (334) that connecting plate (334) is connected to switch main body (332) and inserts power supply for plasma filter (232).

On the other hand, when sieve plate (206) is broken away from from panel (200), the switch projection (336) of sieve plate (206) just no longer supports connecting plate (334), so connecting plate (334) opens circuit according to self elasticity and switch main body (332), has also broken off the power supply on the plasma filter (232).

Plasma filter (232) is the dedusting plasma filter (232) that the airborne minute dust that front suction inlet (210) and side suction inlet (215) by panel (200) enter is filtered, there is the electric current of high pressure its inside, the potential difference that plasma filter (232) is gone up the high-tension current that flows makes a large amount of electronics emit to air, make dust in air charged, be absorbed dedusting along with the gravitation of electric field by charged dust.

Below the effect of the air-conditioner among the present invention is described in detail.

Air-conditioner among the present invention is introduced power supply in the air-conditioner when freezing, operation is formed on the operating portion (not shown) of display (260) one sides, and control box (380) will be controlled the air-conditioner that comes into operation to the parts of air-conditioner inside.

When air-conditioner comes into operation, fan electromotor begins rotating room's internal fan, and indoor air will enter the mouth by front suction (210) and side suction inlet (215) enters, the air that is inhaled into is primary in by the sieve plate (206) on the panel (200) to be filtered dust, and minute dust also will be filtered in by plasma filter (232).

The air that has filtered afterwards carries out the inside that heat exchange enters into the indoor when being arranged on the indoor heat converter (400) of plasma filter (232) back, enter into inner air is directed to the air discharge guide device (350) that is arranged on air guiding device (300) top by air guiding device (300) inside by indoor heat converter (400), also have, the air that enters into air discharge guide device (350) inside forwards moves through indoor exhaust mouth (220) and forwards discharges.

Because the air in the outside, the rotating room of outdoor fan (460) is incorporated into inside by the side and the cabinet lid (600) of cabinet (700), and the air that enters into air-conditioner inside is directed frame (500) and guides and pass through above-mentioned outdoor fan (460) and discharge to the outside.

Also have, the air of discharging to the rear of outdoor fan (460) in by outdoor heat converter (550) and the running fluid in the circulating system carry out heat exchange.

Fig. 6 and Fig. 7 are the off state of the air-conditioner switch among the present invention and the view of connection status, as shown in the figure, when the dust on the article on plasma filter (232) cleans or checks, the front panel (204) that will be formed on panel (200) front earlier breaks away from, again with the sieve plate (206) of inside when breaking away from plasma filter (232) will expose to the outside.

At this moment, when removing sieve plate (206), original switch projection (336) just has been removed connecting plate (334) holding power upward of switch (330), make switch (330) to open circuit, along with the power supply that above-mentioned plasma filter of opening circuit of switch (300) (232) is inner is also broken off, guaranteed the user safely article on plasma filter (232) operate.

Also have, sieve plate (206) finish after the operation, when being installed to sieve plate (206) on the panel (200), switch projection (336) just switch (330) connecting plate once more upward support switch (330) is connected.

So, continue dust in air is filtered along with the inside of the connection plasma filter (232) of switch (330) will be introduced power supply once more.

Scope of the present invention is not limited to above-mentioned example, as above-mentioned technical scope with interior can according to when dealer's technology with the present invention for carrying out multiple variation substantially.

Claims (4)

1, a kind of air-conditioner, it includes chassis, air guiding device, control box; The indoor and outdoor heat exchanger; The indoor and outdoor fan; Fan electromotor, display; Dust in air is carried out the plasma filter of dedusting; It is characterized in that it also has the panel that the switch of power supply is provided to the plasma filter; And the back that is formed on panel, and be formed with the sieve plate of switch projection.

2, air-conditioner according to claim 1 is characterized in that the plasma filter is located at the back of the sieve plate that filters foreign matter.

3, according to claim 1,2 described air-conditioners is characterized in that sieve plate can forwards break away from.

4, air-conditioner according to claim 1 is characterized in that switch decides according to the switch projection and connects and open circuit.

Images