CN101749802A

CN101749802A - Air conditioner

Info

Publication number: CN101749802A
Application number: CN200910140261A
Authority: CN
Inventors: 孙忠燮; 朴铉旭; 崔荣光
Original assignee: Samsung Electronics Co Ltd
Current assignee: Samsung Electronics Co Ltd
Priority date: 2008-12-02
Filing date: 2009-07-13
Publication date: 2010-06-23
Anticipated expiration: 2029-07-13
Also published as: KR101564914B1; CN101749802B; KR20100062403A

Abstract

The present invention provides an air conditioner which is provided with a cleaning device that can increase the efficiency for removing bacteria and dust of a heat exchanger. For the air conditioner which comprises a heat exchanger and the cleaning device used for cleaning the heat exchanger, the disclosed air conditioner according to the invention comprises a spraying unit which uniformly supplies the cleaning water corresponding with the width magnitude of the heat exchanger.

Description

Air conditioner

Technical field

The present invention relates to air conditioner, relate in particular to the air conditioner of cleaning device with the cleaning that is used to keep indoor heat converter.

Background technology

Usually, air conditioner is to utilize the cooling and warming circulation of the cold-producing medium of being made up of compressor, condenser, expander, heat exchanger and outdoor heat converter to the indoor device that carries out cooling and warming in order to build more comfortable indoor environment to the user.

For general air conditioner, be discharged to indoorly after the simultaneous temperature of inhaled air by heat exchanger is lowered in regulating the space by outlet, keep thus that satisfying freezes requires the indoor temperature of temperature.

The heat exchanger of this air conditioner is along with indoor hot-air is become cold air, form condensed water at heat-exchanger surface, thereby often keep dampness, this becomes the condition that microorganism is perched again, on heat exchanger, breed microorganisms such as bacterium during therefore long-time the use, and then produced flavor gas along with the breeding of microorganism.

Because this bacterium and to have flavor gas to be discharged to the air of discharging by outlet indoor, thereby indoor meeting is by bacterium with the flavor gaseous contamination is arranged.

And, when moving repeatedly for a long time, because the polluter of heat-exchanger surface, thereby can not successfully carry out the heat exchange of heat exchanger and room air.

Therefore, in order to remove dust and the bacterium that remains on the heat exchanger, can consider the scheme of cleaning heat exchanger by to heat exchanger outer jet sterilization water or rinse water.But by spraying sterilization water or rinse water with existing mode when cleaning heat exchanger, the injection of sterilization water can not be ejected into the whole zone of heat exchanger equably.This shortcoming is especially more outstanding in the water yield that is fed to nozzle.

And, be ejected into the indoor heat converter zone of broad equably in order to utilize a nozzle, need establish the device that drives nozzle in addition.

Summary of the invention

The present invention proposes in order to address the above problem, and its purpose is to provide a kind of air conditioner with cleaning device of the efficient that can improve the bacterium of removing heat exchanger and dust.

And, even another object of the present invention is to provide a kind of cleaning device that under the less situation of the water yield that is fed to injection unit, also can discharge rinse water to whole zone equably that has.

To achieve these goals, according to air conditioner of the present invention, for comprising the air conditioner of cleaning device that heat exchanger and being used to cleans described heat exchanger, described cleaning device can comprise to supply the injection unit of rinse water equably corresponding to the amplitude of described heat exchanger width.

Described cleaning device also can comprise the pump unit that is used for to described injection unit forced flow rinse water.

Described injection unit comprises: the resettlement section that stores rinse water; Be formed at a plurality of holes of described resettlement section; Guide portion is to be used to the guiding rinse water of discharging by described a plurality of holes to be fed to described heat exchanger under the state that is separated from each other.

Described guide portion demarcates each described a plurality of hole and adjacent hole.

Described guide portion is extended from described hole and is tapered, so that radius broadens.

Described guide portion is extended and is formed at the back side of described resettlement section with the outstanding structure of grid shape.

Described heat exchanger comprises a plurality of thermofins that separate with preset space length, and described a plurality of holes are arranged on the position of supply rinse water between can be in the described a plurality of thermofins adjacent thermofin.

Described a plurality of hole can be set to a plurality of row.

Described injection unit can comprise: the resettlement section that stores rinse water; With the water sucting part that is provided with corresponding to the amplitude of described heat exchanger width, with after the rinse water that is used to suck described resettlement section to described heat exchanger side supply.

Described water sucting part forms with the sponge material.

The cap that also comprises the top of sealing the resettlement section that described water sucting part is installed according to air conditioner of the present invention.

The a certain side of described water sucting part is placed in described resettlement section, and opposite side extends to described heat exchanger side.

And, the air conditioner of another side according to the present invention, for comprising the air conditioner of cleaning device that heat exchanger and being used to cleans described heat exchanger, described cleaning device can comprise: the pump unit that is used for the forced flow rinse water; Storage is by the resettlement section of the rinse water of described pump unit supply; The width of corresponding described heat exchanger is discharged the deliverying unit of the rinse water of described resettlement section equably.

The guide portion of described deliverying unit for separating a plurality of holes of the bottom surface that is formed at described resettlement section with preset space length and being used for dividing between the adjacent holes to described a plurality of holes.

Described deliverying unit is the water sucting part that is provided with the amplitude corresponding to described heat exchanger width, to be used to sucking the rinse water of described resettlement section afterwards to described heat exchanger side supply.

Described deliverying unit comprises the blade that rotatably is located at described heat exchanger upside, and described blade has the amplitude corresponding to described heat exchanger width, and is formed with the resettlement section that is used to accommodate rinse water in inside.

Described deliverying unit is a plurality of slits that are formed at described resettlement section.

And, the air conditioner of another side according to the present invention, for comprising the air conditioner of cleaning device that heat exchanger and being used to cleans described heat exchanger, described cleaning device comprises: the pump unit that is used for the forced flow rinse water; The interim resettlement section that stores by the rinse water of described pump unit supply; Be formed at a plurality of holes of lower end, described resettlement section; Guide portion is fed to described heat exchanger to be used for guiding under rinse water of discharging by some holes in described a plurality of holes and the state that separates by the rinse water of another hole discharge.

Described a plurality of hole is formed at the bottom surface of described resettlement section, and described guide portion extends to form towards the downside in each described a plurality of hole, and forms taper, so that diameter becomes big gradually.

Described cleaning device also comprises the cap that is incorporated into described resettlement section, overflows with the water that prevents described resettlement section.

The sterilization water that described cleaning device also comprises the entrance side that is arranged at described resettlement section generates the unit, to provide sterilizing function to described rinse water.

As mentioned above, air conditioner according to the present invention comprises to supply the injection unit of rinse water equably corresponding to the amplitude of described heat exchanger width, thereby not only can improve the bacterium of removing heat exchanger and the efficient of dust, even and under the less situation of the water yield that is fed to injection unit, also can discharge rinse water equably to whole zone.

Description of drawings

Fig. 1 is the stereogram that illustrates according to the concise and to the point outward appearance of the air conditioner of embodiment;

Fig. 2 illustrates the stereogram that is installed on according to the cleaning device of the air conditioner of embodiment;

Fig. 3 is the exploded perspective view of the injection unit of first embodiment of air conditioner according to the present invention;

Fig. 4 is the cutaway view according to the injection unit of first embodiment;

Fig. 5 is the stereogram according to the injection unit of the cleaning device of the variation of first embodiment;

Fig. 6 is the exploded perspective view according to the injection unit of the cleaning device of second embodiment;

Fig. 7 is the stereogram according to the injection unit institute combination of the cleaning device of second embodiment;

Fig. 8 is the stereogram according to the injection unit of the cleaning device of the 3rd embodiment;

Fig. 9 is the stereogram according to the injection unit of the cleaning device of the 4th embodiment.

The main symbol description of accompanying drawing: 10 is shell, and 20 is air-supply arrangement, and 30 is heat exchanger, 32 is thermofin, and 50 is cleaning device, and 51 is control part, 60 are storage portion, and 70 is the rinse water generation unit, and 80 is valve unit, 90 is the pump unit, 100 is injection unit, and 110 is the resettlement section, and 121 is the hole, 122 is guide portion, and 140 is cap.

The specific embodiment

Below, illustrate according to embodiments of the invention.

Fig. 1 is the stereogram that illustrates according to the concise and to the point outward appearance of the air conditioner of embodiment.

With reference to Fig. 1 as can be known, the air conditioner according to the first embodiment of the present invention comprises: the shell 10 of open at its front; Be located at the air-supply arrangement 20 of the lower space of shell 10 inside; Be located at the heat exchanger 30 of the upper space of shell 10 inside; Can be arranged on the front panel 40 of shell 10 fronts movably forward and backward; It is inner and be used to clean the cleaning device 50 of polluters such as the dust on heat exchanger 30 surfaces or bacterium to be arranged on shell 10.

Shell 10 is under the state of front openings the shape of long approximate cuboid of lower-upper length, and its inside is formed with the space that heat exchanger 30, air-supply arrangement 20 etc. can be installed.

The lower side of shell 10 and back are formed with the suction inlet 11 that is used for room air is flowed into air conditioner inside, and each suction inlet 11 can be equipped with the filtering bodies (not shown) that is used to filter dust etc.

The frame section 12 outstanding towards the place ahead is installed around the front of the opening of shell 10.

But shell 10 combines with frame section 12 one or with other parts setting.

The inner space downside of the air conditioner that is formed by shell 10 and frame section 12 is provided with and is used for sucking air and with the air-supply arrangement 20 of the inhaled air row of institute heat exchanger 30 sides to the inside of shell 10, and the inner space upside of air conditioner is provided with the heat exchanger 30 that is used for the air of sending by air-supply arrangement 20 is carried out heat exchange.

Air-supply arrangement 20 is located at the lower inside of shell 10.Air-supply arrangement 20 comprises blowing fan 22 and provides the drive motors (not shown) of revolving force and the air channel 21 of accommodating blowing fan 22 to blowing fan 22.

Blowing fan 22 is common centrifugal blowing fan, plays the effect that air is drawn into 21 inside, air channel.Blowing fan 22 is accommodated in air channel 21 portion within it, and plays the effect of air row heat exchanger 30 sides that guiding is sent according to the operation of blowing fan 22.

Heat exchanger 30 forms tabular, so that the air of sending from air-supply arrangement 20 carries out heat exchange in the time of over-heat-exchanger 30, and is obliquely installed with the shape of dividing shell 10 inside upper part spaces.

Heat exchanger 30 has: the refrigerant pipe 31 of cold-producing medium in internal flow; Form and refrigerant pipe 31 connected and a plurality of thermofins 32 of being provided with the high thin plate of thermal conductivity, this thermofin 32 for the heat exchange area that increases air and refrigerant pipe 31 by preset space length be spaced apart (with reference to Fig. 2).

Shell 10 is provided with the front panel 40 that forms the air conditioner front with the front of frame section 12, but this front panel 40 is arranged to fore-and-aft direction and is moved, and is provided with between plate 40 and the frame section 12 in front and is used for the panel mobile device (not shown) that front panel 40 is moved at rear forward.

Panel mobile device (not shown) can be fixed on the frame section 12, and aforesaid panel mobile device is to belong to known technology, thereby omit this is specified.

The two sides, bottom of front panel 40 are formed with a pair of side suction inlet 41 that is used to suck room air.

When front panel 40 retreated towards the rear and moves to the closed position, side suction inlet 41 entered into the inside of frame section 12 and is closed, and when front panel 40 moved towards the place ahead and arrives open position, side suction inlet 41 revealed the outside of frame section 12 and is opened.

During front panel 40 reaches, be formed for towards the outlet 42 of indoor discharge around the top of front panel 40 and between the frame section 12 through the air of heat exchange.

Thus, when air conditioner did not move, front panel 40 retreated towards the rear and the side of front panel 40 is inserted in the frame section 12, and side suction inlet 41 and outlet 42 are closed thus.

When operation of air-conditioner, front panel 40 advances towards the place ahead and makes front panel 40 outstanding from frame section 12, thereby the side suction inlet 41 of front panel 40 lower side is opened, and the space formation outlet 42 of being separated by between plate 40 tops and the frame section 12 in front.Under this state, because the operation of air-supply arrangement 20, carry out heat exchange through suction inlet 11 leaked-in airs of side suction inlet 41 and shell 10 through the over-heat-exchanger 30 time, and be discharged to the air conditioner outside by outlet 42 through the air of heat exchange.

The air conditioner of present embodiment is provided with the cleaning device 50 that is used to remove the pollutant that is deposited in heat exchanger 30 surfaces.

Fig. 2 illustrates the stereogram that is installed on according to the cleaning device of the air conditioner of embodiment.

As shown in Figure 2, cleaning device 50 comprises: the storage portion 60 that stores the condensed water that is generated by heat exchanger 30; Reception is stored in the condensed water of storage portion 60 and generates the rinse water generation unit 70 of the rinse water that is used to clean heat exchanger 30; The rinse water that is created on rinse water generation unit 70 is ejected into injection unit 100 on the heat exchanger 30; Be used for to arrive the pump unit 90 of injection unit 100 by the rinse water forced flow that rinse water generation unit 70 generates.

And cleaning device 50 also comprises: valve unit 80, to be used to open and close first flow channel 55 that the condensed water of storage portion 50 is discharged and second flow channel 56 that the condensed water of storage portion 50 is guided to rinse water generation unit 70; Control part 51 is to be used for by-pass valve control unit 80, rinse water generation unit 70 and pump unit 90.

For rinse water generation unit 70, generate the ozone water generating device, heating condensate water of Ozone Water and generate the heater, electrolysis condensed water of high temperature rinse water and generate acid rinse water electrolysis unit, generate that the various devices such as hydroxy generating apparatus of the solution that contains hydroxy (OH Radical) are applicable to be the rinse water generation unit, and, electrolysis unit is adopted as the rinse water generation unit as an example of present embodiment.

Storage portion 60 is located at the lower end of heat exchanger 30 and supports heat exchanger 30, and stores the condensed water that is generated by heat exchanger 30.

One side of storage portion 60 is provided with the electrolyte feeding unit 52 that electrolyte is fed to electrolysis unit, so that electrolysis unit has been given play to performance stably.

Generate acid water for electrolysis, should contain electrolyte in the liquid, but the condensed water on heat exchanger 30 surfaces does not contain ion, thereby should establish the electrolyte feeding unit in addition.

This electrolyte feeding unit 52 plays when cleaning heat exchanger 30 under the control of control part 51 to the electrolytical effect of storage portion 60 supplies.

For judging whether to contain ion, the magnitude of current when measuring 70 operations of rinse water generation unit etc., if this magnitude of current exceeds predetermined value, then control part 51 is judged as owing to do not contain ion, thereby in fact electrolysis does not take place.

And then, according to set can be when the each electrolysis or control part 51 be judged as when electrolysis not taking place and supply electrolyte to rinse water.

Storage portion 60 is equipped with the level sensor (not shown) that is used to detect the condensate water level that is stored in storage portion 60, and the water level that is connected with the storage portion of detecting by level sensor (not shown) 60 is discharged the overflow pipe 53 of condensed water when predetermined water level is above.

The bottom of storage portion 60 is provided with filter element 54, the impurity of the condensed water that is fed to rinse water generation unit 70 is filtered being used for, thereby in the pump unit during 90 operations, condensed water flow into rinse water generation unit 70 by the filter element 54 of storage portion 60.

Rinse water generation unit 70 inside are provided with the ion separation membrane (not shown) that is provided with between pair of electrodes plate (not shown) and each battery lead plate.

If connect cathode power supply and negative power supply for respectively the pair of electrodes plate, then be fed to the ion that is contained in the condensed water of rinse water generation unit 70 and generate acid water and alkaline water by ion separation membrane.

The technology of so carrying out electrolysis and being separated into acid water and alkaline water is to belong to technique known, therefore omits the explanation to concrete structure.

Valve unit 80 comprises: first valve 81 serves as to discharge first flow channel 55 that the condensed water that is stored in storage portion 60 is provided with when being used to open and close the air conditioner conventional operation; Second valve 82 is second flow channel 56 that electrolytical condensed water is provided with that contains to rinse water generation unit 70 supply storage portions 60 under the control of control part 51 when cleaning heat exchanger 30 to be used to open and close.And, as shown in the figure, valve unit 80 can be the three-way valve that connects storage portion 60 and first,

second flow channel

55,56, to be used for the control according to control part 51, open first flow channel 55 at ordinary times, open second flow channel 56 and be converted to when cleaning heat exchanger 30.

Pump unit 90 to the condensed water of rinse water generation unit 70 supply storage portions 60, is located at the upstream side of second valve 82 for more easily.

And then, close first valve 81 when cleaning heat exchanger 30 and open second valve 82 process pump unit 90 afterwards, thus condensed water is fed to rinse water generation unit 70.

Injection unit 100 is located at the upside of heat exchanger 30.This injection unit 100 receives the acid water in the ionized water that is generated by rinse water generation unit 70, and is ejected on the heat exchanger 30, thus heat exchanger 30 is cleaned.

And present embodiment comprises flow passage 71 and be used for being transplanted on the alkaline water flow channel 72 of storage portion 60 by the alkaline water that rinse water generation unit 70 generates of the acid water that is used for being fed to by the acid water that rinse water generation unit 70 generates injection unit 100.

51 pairs of control parts comprise the cleaning device 50 of electrolyte feeding unit 52, rinse water generation unit 70, valve unit 80, pump unit 90 etc. to be controlled, to carry out the cleaning of heat exchanger.At this moment, the cleaning of heat exchanger is general weekly or can carry out according to user's selection.

In the embodiment that as above constitutes, regulate the interior space at ordinary times at operation of air-conditioner, close second valve 82 and open first valve 81, to discharge the condensed water that heat exchanger 30 generates by first flow channel 55.

And when cleaning the work of heat exchanger 30, control part 51 is closed

first valve

81 and 82 scheduled times of second valve, so that the condensed water that storage portion 60 storage heat exchanger 30 generate.At this moment, if valve-off unit 80 general about a hour, then storage portion 60 can store the condensed water of sufficient quantity.Storage portion 60 stores after the sufficient condensed water, and control part 51 is fed to storage portion 60 by electrolyte feeding unit 52 with electrolyte, so that the condensed water that is fed to rinse water generation unit 70 is by electrolysis.

At this moment, control part 51 is opened second valve 82 and the process pump unit 90, so that condensed water is supplied to rinse water generation unit 70 by second flow channel 56, and detect the amount of electrolyte of condensed water, and can optionally supply electrolyte according to the amount of electrolyte that is detected by the magnitude of current that detects rinse water generation unit 70.

The condensed water that is supplied to rinse water generation unit 70 is ionized by rinse water generation unit 70 time and generates alkaline water and as the acid water of rinse water.

The acid water and the alkaline water that generate at rinse water generation unit 70 are fed to injection unit 100 by mobile passage 71 of acid water and alkaline water flow channel 72 respectively, and the injection unit 100 that receives acid water sprays acid waters by heat exchanger 30 and cleans heat exchanger 30.At this, using acid water to spray to heat exchanger 30 as rinse water is because when the acid water heat exchanger 30 that is about 3～4 is sprayed about 30 minutes, can remove the most of bacterium that perches on heat exchanger 30 with PH.

In said process, the rinse water of cleaning heat exchanger 30 is after the surface of heat exchanger 30 flows down, be stored into storage portion 60 once more, and in order to make the condensed water that is neutralized in storage portion 60 be transplanted on rinse water generation unit 70 once more, thereby carry out the cleaning of heat exchanger 30 in the given time repeatedly, 51 pairs of valve units 80 of control part and pump unit 90 are controlled.

Fig. 3 is the exploded perspective view according to the injection unit of first embodiment of air conditioner of the present invention, and Fig. 4 is the cutaway view according to the injection unit of first embodiment.

Cleaning device 50 is in order to clean the polluter on heat exchanger 30 surfaces effectively, need as embodiment identical can be to the injection unit of the whole area jet cleaning water of heat exchanger.

For this reason, the injection unit 100 that is contained in first embodiment is located at the upside of heat exchanger 30 with the amplitude corresponding to heat exchanger 30 width, supplies rinse water equably with the whole zone of the upside of heat exchanger 30.

As shown in Figure 3, Figure 4, injection unit 100 comprises: the interim resettlement section 110 that stores according to the rinse water of pump unit 90 forced flow; The rinse water of resettlement section 110 is ejected into equably the deliverying unit 120 in the whole zone of heat exchanger 30; The cap 140 of sealing resettlement section 110.

Resettlement section 110 forms the casing shape that top is opened and length is long substantially, and is formed with the connecting portion 111,112 that connects mobile passage 71 of acid water and alkaline water flow channel 72 in the outside, side.

110 inside, resettlement section are provided with the alkaline water that is divided into from 72 inflows of alkaline water flow channel and have little time to flow to the distributary division 113 that deliverying unit 120 just is diverted to heat exchanger 30 1 sides.

That is, from acid water and alkaline water that rinse water generation unit 70 flows into, except the acid water of having given play to the function of cleaning heat exchanger 30 polluters, other liquid flow to the distributary division 113 of heat exchanger 30 1 sides, so that it flow into storage portion 60 once more.

At present embodiment, though be arranged to the alkaline water flow channel is connected to the structure of injection unit, but the alkaline water flow channel can be connected to storage portion, will directly guiding to storage portion from the alkaline water that the rinse water generation unit generates, in the case, can omit the distributary division of establishing in addition in the resettlement section.

Resettlement section 110 by open top in conjunction with being useful on the cap 140 that the rinse water that prevents resettlement section 110 is overflowed.

Deliverying unit 120 can be by being formed at a plurality of holes 121 below the resettlement section 110 and the guide portion 122 of dividing between the adjacent holes in a plurality of holes 121 being constituted.

A plurality of holes 121 be formed at resettlement section 110 below, and the spacing t between the corresponding thermofin 32 of the spacing between a plurality of hole 121 and be set to the top of thermofin 32.

At this moment, when the spacing between the thermofin 32 is narrower,,, thereby the rinse water of discharging from adjacent hole might be mutually combined because of surface tension then because the spacing between the hole 121 is narrower if hole 121 is arranged in row corresponding to this.

In order to prevent above-mentioned situation, at first embodiment, for under the narrower situation of the spacing between the thermofin 32, also can make rinse water that adjacent hole 121 discharged in the space that is fed under the state that is separated from each other between each thermofin 32 of heat exchanger 30, hole 121 can be set to a plurality of row.

At present embodiment, as an example hole 121 is set to 3 row, but can be set to any row more than 2 in the nature of things.

And in order to be fed to heat exchanger 30 under the state that the rinse water of being discharged by a plurality of holes 121 is separated from each other, each hole all is provided with from the resettlement section 110 the outstanding guide portion 122 in the back side downwards.

Guide portion 122 is used to divide each a plurality of holes 121 and adjacent hole, this guide portion 122 is outstanding with certain altitude, and in the resettlement section 110 the back side is side-prominent down from the position corresponding to each hole, it can be to have cylindric with the hollow of the corresponding diameter of diameter in hole 121, and improve mouldability during for injection mo(u)lding, can form taper, so that diameter is more and more wideer towards the direction outstanding from the hole.

At this moment, the rinse water of discharging by each hole and the diameter in the immiscible hole of rinse water by the adjacent holes discharge and the spacing between the adjacent holes etc. can being tested according to the spacing between the thermofin of the size of heat exchanger and heat exchanger sets.

Below, the injection unit according to the cleaning device of the variation of first embodiment is described.

Fig. 5 is the stereogram according to the cleaning device injection unit of the variation of first embodiment.

The structure identical with first embodiment gives identical reference numeral, and omits its explanation.

Injection unit according to the cleaning device of variation is only distinguished on the structure that is guide portion than first embodiment, and other structures are identical with the injection unit of first embodiment.

As shown in Figure 5, according to the injection unit of variation below resettlement section 110, be provided with guide portion 122 ', be supplied to heat exchanger 30 so that the rinse water of discharging by a plurality of holes 121 guides under the state that is separated from each other.

Guide portion 122 ' be arranged to grid shape to give prominence to structure, and each hole 121 quilt guide portion 122 ' division separately, even thereby discharging rinse water by adjacent a plurality of holes 121, also can prevent owing to the situation of being entangled with a certain side flow that makes a rinse water heat exchanger 30 between the rinse water of being discharged mutually.

And then, because rinse water is supplied in whole zone that can heat exchanger 30 equably, therefore can remove the polluter on heat exchanger 30 surfaces etc. effectively.

Below, the injection unit according to the cleaning device of second embodiment is described.

Fig. 6 is the exploded perspective view according to the injection unit of the cleaning device of second embodiment, and Fig. 7 is the stereogram according to the injection unit institute combination of the cleaning device of second embodiment.

As Fig. 6, shown in Figure 7, comprise: the interim resettlement section 310 that stores according to the rinse water of pump unit 90 forced flow according to the injection unit 300 of second embodiment; Be installed on the deliverying unit 320 of resettlement section 310 with amplitude, to be fed to heat exchanger 30 sides after the rinse water that is used to absorb resettlement section 310 corresponding to heat exchanger 30 width; Deliverying unit 320 is fixed to resettlement section 310 and prevents the cap 330 that the rinse water in the resettlement section 310 is overflowed.

Resettlement section 310 forms top substantially by the long casing shape of the length of opening, and is formed with the connecting portion 311,312 that connects mobile passage 71 of acid water and alkaline water flow channel 72 in the outside, side.

310 inside, resettlement section are provided with the distributary division 313 that is used for alkaline water is diverted to storage portion 60 as first embodiment.

Resettlement section 310 forms the acid water that can temporarily store as rinse water.

Deliverying unit 320 is used for the rinse water of resettlement section 310 is fed to equably the whole zone of heat exchanger 30, can use the water sucting part as sponge (sponge) etc. in a second embodiment.

Water sucting part 320 its inside are formed with the small pore of grid shape, thereby have the characteristic that can absorb moisture swimmingly.

And then, if it is the central portion 321 of water sucting part 320 that deliverying unit 320 is inserted in resettlement section 310, and will after the 322 downward bendings of both ends cap 330 be installed to resettlement section 310, then the flank 331 of cap 330 makes the central portion 321 of water sucting part 320 be close to the bottom surface side of resettlement section 310, thereby water sucting part 320 can be fixed between resettlement section 310 and the cap 330.

If to the resettlement section 310 supply rinse water of the injection unit 300 of assembling as mentioned above, then the rinse water of being supplied is absorbed by water sucting part 320 and moves to both ends 322 after rising.

Move to the rinse water that the rinse water at both ends 322 of water sucting part 320 moves with continuing to be absorbed and fall heat exchanger 30 sides, clean the polluter on heat exchanger 30 surfaces etc. thus according to gravity.

Water sucting part 320 is with the amplitude setting corresponding to heat exchanger 30 width, and can relax the surface tension of rinse water, therefore can supply rinse water equably to whole heat exchanger 30.

Below, the injection unit according to the cleaning device of the 3rd embodiment is described.

Fig. 8 is the stereogram of injection unit of the cleaning device of the 3rd embodiment.

As shown in Figure 8, the injection unit 400 according to the 3rd embodiment comprises: will guide to the supply department 410 of injection unit 400 according to the rinse water of pump unit 90 forced flow; With corresponding to the amplitude setting of heat exchanger 30 width and be rotatably mounted in the deliverying unit 420 of supply department 410.

Supply department 410 is set to its downside by open approximate casing shape, and a certain side is provided with the connecting portion 411 that is connected with the mobile passage 72 of the acid water that guides rinse water.

The deliverying unit 420 rotatable two sides that are installed on supply department 410.

Deliverying unit 420 forms to have corresponding to the amplitude of heat exchanger 30 width and has the windmill shape of at least more than one blade 421, and each blade 421 is formed with the water storing unit 422 that is used to accommodate rinse water.

Therefore, rinse water by connecting portion 411 supplies is stored into water storing unit 422, when being stored into the rinse water of ormal weight, deliverying unit 420 rotates according to the deadweight of rinse water, thereby removes the pollutant on heat exchanger 30 surfaces when making the rinse water of water storing unit 422 flow to heat exchanger 30 sides.

Present embodiment has exemplified deliverying unit 420 and has rotated according to deadweight, thus the example that rinse water is flow down.But for the rotation of deliverying unit 420, can realize in the following manner: countershaft 423 is provided with drive unit, thereby the signal according to control part 51 rotates deliverying unit 420 when being stored into ormal weight through stipulated time or rinse water.

Below, the injection unit according to the cleaning device of the 4th embodiment is described.

Fig. 9 is according to the stereogram of the injection unit of the cleaning device of the 4th embodiment.

As shown in Figure 9, the injection unit 500 according to the 4th embodiment comprises: the interim resettlement section 510 that stores according to the rinse water of pump unit 90 forced flow; Deliverying unit 520 with heat exchanger 30 supply rinse water corresponding to the amplitude setting of heat exchanger 30 width.

One side of resettlement section 510 is formed with the connecting portion 511 that is connected with the mobile passage 72 of acid water, and the bottom surface of resettlement section is formed with deliverying unit 520.

Deliverying unit 520 forms a plurality of slits, and with respect to heat exchanger 30 thermofins 32, the angle of slit can form multiple angles, but as an example of present embodiment, and the shape that slit tilts with predetermined angular on perpendicular to the direction of thermofin 32 forms.

When with as above structure during to resettlement section 510 supply rinse water, owing to be ejected into heat exchanger 30 whole areas equably by deliverying unit 520, thereby can remove the polluter on heat exchanger 30 surfaces.

Being an example at the foregoing description with vertical air conditioner is illustrated the injection unit of cleaning device, but is not only applicable to vertical air conditioner, also applicable to the air conditioner of various kinds such as wall-hanging, ceiling type.

Claims

1. air conditioner, this air conditioner comprise heat exchanger and are used to clean the cleaning device of described heat exchanger, it is characterized in that described cleaning device comprises to supply the injection unit of rinse water equably corresponding to the amplitude of described heat exchanger width.

2. air conditioner according to claim 1 is characterized in that described cleaning device also comprises the pump unit that is used for to described injection unit forced flow rinse water.

3. air conditioner according to claim 1 is characterized in that described injection unit comprises: the resettlement section that stores rinse water; Discharge the deliverying unit of rinse water from described resettlement section.

4. air conditioner according to claim 3 is characterized in that described deliverying unit comprises: a plurality of holes; Guide portion is to be used to the guiding rinse water of discharging by described a plurality of holes to be fed to described heat exchanger.

5. air conditioner according to claim 4 is characterized in that described guide portion demarcates each described a plurality of hole and adjacent hole.

6. according to claim 4 or the described air conditioner of claim 5, it is characterized in that described guide portion down, and be diameter cylindric for corresponding to the hollow of the diameter in described hole from the side-prominent formation in the lower end of described resettlement section.

7. air conditioner according to claim 5 is characterized in that described guide portion is from described hole extension and tapered, so that radius broadens.

8. according to claim 4 or the described air conditioner of claim 5, it is characterized in that described guide portion extends and form at the back side of described resettlement section with the outstanding structure of grid shape.

9. air conditioner according to claim 4 is characterized in that described heat exchanger comprises a plurality of thermofins that separate with preset space length,

Described a plurality of hole is arranged on the position of supply rinse water between can be in the described a plurality of thermofins adjacent thermofin.

10. air conditioner according to claim 4 is characterized in that described a plurality of hole is set to a plurality of row.

11. air conditioner according to claim 3 is characterized in that described deliverying unit comprises the water sucting part that is provided with the amplitude corresponding to described heat exchanger width, to be used to sucking the rinse water of described resettlement section afterwards to described heat exchanger side supply.

12. air conditioner according to claim 11 is characterized in that described water sucting part forms with the sponge material.

13. air conditioner according to claim 11 is characterized in that a certain side of described water sucting part is placed in described resettlement section, opposite side extends to described heat exchanger side.

14. air conditioner according to claim 3 is characterized in that described deliverying unit comprises the blade that rotatably is located at described heat exchanger upside,

Described blade has the amplitude corresponding to described heat exchanger width, and its inside is formed with the resettlement section of accommodating rinse water.

15. air conditioner according to claim 3 is characterized in that described deliverying unit is a plurality of slits that are formed at described resettlement section.

16. air conditioner according to claim 3 is characterized in that described injection unit also comprises the cap that seals top, described resettlement section.

17. an air conditioner, this air conditioner comprise heat exchanger and are used to clean the cleaning device of described heat exchanger, it is characterized in that described cleaning device comprises: the pump unit that is used for the forced flow rinse water; Storage is by the resettlement section of the rinse water of described pump unit supply; The width of corresponding described heat exchanger is discharged the deliverying unit of the rinse water of described resettlement section equably.

18. air conditioner according to claim 17 is characterized in that described deliverying unit is for a plurality of holes of separating the bottom surface that is formed at described resettlement section with preset space length be used for the guide portion of dividing between the adjacent holes to described a plurality of holes.

19. air conditioner according to claim 17 is characterized in that the water sucting part of described deliverying unit for being provided with the amplitude corresponding to described heat exchanger width, to be used to sucking the rinse water of described resettlement section afterwards to described heat exchanger side supply.

20. air conditioner according to claim 17 is characterized in that described deliverying unit comprises the blade that rotatably is located at described heat exchanger upside,

Described blade has the amplitude corresponding to described heat exchanger width, its inner resettlement section of accommodating rinse water that forms.

21. air conditioner according to claim 17 is characterised in that described deliverying unit is a plurality of slits that are formed at the lower end of described resettlement section.

22. an air conditioner, this air conditioner comprise heat exchanger and are used to clean the cleaning device of described heat exchanger, it is characterized in that described cleaning device comprises: the pump unit that is used for the forced flow rinse water; Storage is by the resettlement section of the rinse water of described pump unit supply; Be formed at a plurality of holes of lower end, described resettlement section.

23. air conditioner according to claim 22 is characterized in that a side of described resettlement section is provided with rinse water connecting portion that receives described rinse water and the distributary division that receives liquid except that described rinse water.

24. air conditioner according to claim 22 is characterized in that described cleaning device comprises electrolysis unit,

Described rinse water is the acid water that generates from described electrolysis unit.