CN101749802B - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN101749802B CN101749802B CN200910140261.2A CN200910140261A CN101749802B CN 101749802 B CN101749802 B CN 101749802B CN 200910140261 A CN200910140261 A CN 200910140261A CN 101749802 B CN101749802 B CN 101749802B
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- China
- Prior art keywords
- heat exchanger
- rinse water
- unit
- water
- air conditioner
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
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
Technical field
The present invention relates to air conditioner, relate in particular to and have for maintaining the air conditioner of the clean cleaning device of indoor heat converter.
Background technology
Conventionally, air conditioner is compared with comfortable indoor environment, to utilize the cooling and warming circulation of the cold-producing medium being comprised of compressor, condenser, expander, heat exchanger and outdoor heat converter to the indoor device that carries out cooling and warming in order to build to user.
For general air conditioner, after the simultaneous temperature of the air sucking in regulating space by heat exchanger is lowered, by outlet, be discharged to indoorly, maintain thus that meeting freezes requires the indoor temperature of temperature.
The heat exchanger of this air conditioner is along with Indoor Thermal air is become to cold air, at heat-exchanger surface, form condensed water, thereby often maintain dampness, this becomes again the condition that easily makes microorganism perch, while therefore using for a long time, on heat exchanger, breed the microorganisms such as bacterium, and then along with the breeding of microorganism, produced taste gas.
Due to this bacterium with to have taste gas to be discharged to together with the air of discharging by outlet indoor, thereby indoor meeting is by bacterium with there is taste gaseous contamination.
And, while repeatedly moving for a long time, due to 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 remaining on heat exchanger, can consider the scheme by heat exchanger outer jet sterilized water or rinse water are cleaned to heat exchanger.But by spraying sterilized water or rinse water by existing mode while cleaning heat exchanger, the injection of sterilized water can not be ejected into the whole region of heat exchanger equably.This shortcoming is especially more outstanding when the water yield that is fed to nozzle is less.
And, in order to utilize a nozzle to be ejected into equably wider indoor heat converter region, need to separately establish the device that drives nozzle.
Summary of the invention
The present invention proposes in order to address the above problem, and its object is to provide a kind of air conditioner that can improve the cleaning device of removing the bacterium of heat exchanger and the efficiency of dust that has.
And, even if another object of the present invention is to provide a kind of, have in the situation that be fed to that the water yield of injection unit is less also can discharge to whole region the cleaning device of rinse water equably.
To achieve these goals, according to air conditioner of the present invention, for comprising heat exchanger and for cleaning for the air conditioner of cleaning device of described heat exchanger, described cleaning device can comprise the injection unit of supplying equably rinse water with the amplitude corresponding to described heat exchanger width.
Described cleaning device also can comprise for the pump unit 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 fed to described heat exchanger for being guided through the rinse water of discharging in described a plurality of hole under the state being separated from each other.
Described guide portion demarcates a plurality of holes described in each 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 can be to the position of supplying rinse water between thermofin adjacent in described a plurality of thermofins.
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; The water sucting part arranging with amplitude corresponding to described heat exchanger width, for sucking after the rinse water of described resettlement section to described heat exchanger side supply.
Described water sucting part forms with 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 heat exchanger and for cleaning for the air conditioner of cleaning device of described heat exchanger, described cleaning device can comprise: for the pump unit of 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.
Described deliverying unit is for separating a plurality of holes of the bottom surface that is formed at described resettlement section and for to the guide portion of dividing between the adjacent holes in described a plurality of holes with preset space length.
Described deliverying unit is the water sucting part arranging with amplitude corresponding to described heat exchanger width, for sucking after the rinse water of described resettlement section to described heat exchanger side supply.
Described deliverying unit comprises the blade that is rotatably located at described heat exchanger upside, and described blade has the amplitude corresponding to described heat exchanger width, and in inside, is formed with for accommodating the resettlement section of rinse water.
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 heat exchanger and for cleaning for the air conditioner of cleaning device of described heat exchanger, described cleaning device comprises: for the pump unit of forced flow rinse water; The interim resettlement section storing 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 under the rinse water of discharging for the some hole being guided through in the described a plurality of hole state separated with the rinse water of discharging by another hole.
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 a plurality of holes described in each, and forms taper, so that diameter becomes large gradually.
Described cleaning device also comprises the cap that is incorporated into described resettlement section, to prevent that the water of described resettlement section from overflowing.
Described cleaning device also comprises the sterilized water generation unit of the entrance side that is arranged at described resettlement section, to provide sterilizing function to described rinse water.
As mentioned above, air conditioner according to the present invention comprises the injection unit of supplying equably rinse water with the amplitude corresponding to described heat exchanger width, thereby not only can improve, remove the bacterium of heat exchanger and the efficiency of dust, even and if in the situation that be fed to that the water yield of injection unit is less also can discharge rinse water equably to whole region.
Accompanying drawing explanation
Fig. 1 is the stereogram illustrating according to the concise and to the point outward appearance of the air conditioner of embodiment;
Fig. 2 illustrates the stereogram being 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 the first embodiment of air conditioner according to the present invention;
Fig. 4 is according to the cutaway view of the injection unit of the first embodiment;
Fig. 5 is according to the stereogram of the injection unit of the cleaning device of the variation of the first embodiment;
Fig. 6 is according to the exploded perspective view of the injection unit of the cleaning device of the second embodiment;
Fig. 7 is according to the stereogram of the injection unit institute combination of the cleaning device of the second embodiment;
Fig. 8 is according to the stereogram of the injection unit of the cleaning device of the 3rd embodiment;
Fig. 9 is according to the stereogram of the injection unit of the cleaning device of the 4th embodiment.
The main symbol description of accompanying drawing: 10 is shell, 20 is air-supply arrangement, 30 is heat exchanger, 32 is thermofin, and 50 is cleaning device, and 51 is control part, 60 is storage unit, and 70 is rinse water generation unit, and 80 is valve unit, 90 is pump unit, 100 is injection unit, and 110 is resettlement section, and 121 is 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 illustrating according to the concise and to the point outward appearance of the air conditioner of embodiment.
Known with reference to Fig. 1, according to the air conditioner of the first embodiment of the present invention, comprise: 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 movably forward and backward shell 10 front panel 40 above; Be arranged on shell 10 inner and for cleaning the cleaning device 50 of the polluters such as the dust on heat exchanger 30 surfaces or bacterium.
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 being formed with below for room air being flowed into the suction inlet 11 of air conditioner inside, and each suction inlet 11 can be provided with for filtering the filtering bodies (not shown) of dust etc.
The frame section outstanding towards the place ahead 12 is around installed before the opening of shell 10.
Shell 10 can one or the combination with other parts setting with frame section 12.
The inner space downside of the air conditioner being formed by shell 10 and frame section 12 be provided with for the inside air amount to shell 10 and by sucked air the air-supply arrangement 20 discharged to heat exchanger 30 sides, and the inner space upside of air conditioner is provided with for the air of sending by air-supply arrangement 20 being carried out to the heat exchanger 30 of 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 of air intake 21 inside to air channel.Blowing fan 22 is accommodated in air channel 21 within it portion, and plays the air that is sent according to the operation of blowing fan 22 of guiding discharged to the effect of heat exchanger 30 sides.
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 to divide the shape in shell 10 inside upper part spaces.
Heat exchanger 30 has: the refrigerant pipe 31 of cold-producing medium in internal flow; With the high thin plate of thermal conductivity, form and refrigerant pipe 31 connected and a plurality of thermofins 32 of arranging, this thermofin 32 for increase air and refrigerant pipe 31 heat exchange area and by preset space length be spaced apart (with reference to Fig. 2).
Shell 10 and being provided with above of frame section 12 form the front panel 40 before air conditioner, this front panel 40 is arranged to move by fore-and-aft direction, and between front panel 40 and frame section 12, is provided with the panel mobile device (not shown) that moves front panel 40 for rear forward.
Panel mobile device (not shown) can be fixed on frame section 12, and panel mobile device as above is to belong to known technology, thereby omit, this is illustrated.
The two sides, bottom of front panel 40 are formed with for sucking a pair of side suction inlet 41 of room air.
When front panel 40 retreats and while moving to closed position, side suction inlet 41 enters into the inside of frame section 12 and is closed towards the rear, when front panel 40 moves towards the place ahead and while arriving open position, side suction inlet 41 reveals to the outside of frame section 12 and is opened.
During front panel 40 reach, the top of front panel 40 is formed for the outlet 42 through the air of heat exchange towards indoor discharge around and between frame section 12.
Thus, when air conditioner does not move, front panel 40 retreats towards the rear and the side of front panel 40 is inserted in 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 that is separated by between front panel 40 tops and frame section 12 forms outlet 42.Under this state, due to the operation of air-supply arrangement 20, through suction inlet 11 leaked-in airs of side suction inlet 41 and shell 10, carry out heat exchange through the over-heat-exchanger 30 time, and by outlet 42, be discharged to air conditioner outside through the air of heat exchange.
The air conditioner of the present embodiment is provided with for removing the cleaning device 50 of the pollutant that is deposited in heat exchanger 30 surfaces.
Fig. 2 illustrates the stereogram being installed on according to the cleaning device of the air conditioner of embodiment.
As shown in Figure 2, cleaning device 50 comprises: the storage unit 60 that stores the condensed water being generated by heat exchanger 30; Reception is stored in the condensed water of storage unit 60 and generates for cleaning the rinse water generation unit 70 of the rinse water of heat exchanger 30; The rinse water that is created on rinse water generation unit 70 is ejected into the injection unit 100 on heat exchanger 30; For the pump unit 90 to injection unit 100 by the rinse water forced flow generating by rinse water generation unit 70.
And cleaning device 50 also comprises: valve unit 80, for opening and closing the first flow channel 55 that the condensed water of storage unit 50 is discharged and the condensed water of storage unit 50 being guided to the second flow channel 56 of rinse water generation unit 70; Control part 51, for by-pass valve control unit 80, rinse water generation unit 70 and pump unit 90.
For rinse water generation unit 70, the ozone water generating device of generating ozone liquid, heating condensate water and generate the heater, electrolysis condensed water of high temperature rinse water and generate acid rinse water electrolysis unit, to generate the various devices such as hydroxy generating apparatus of the solution that contains hydroxy (OH Radical) applicable be rinse water generation unit, and as the example of the present embodiment, electrolysis unit is adopted as to rinse water generation unit.
Storage unit 60 is located at the lower end of heat exchanger 30 and supporting hot interchanger 30, and stores the condensed water being generated by heat exchanger 30.
One side of storage unit 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 stably performance.
For electrolysis, generate acid water, in liquid, should contain electrolyte, but the condensed water on heat exchanger 30 surfaces does not contain ion, thereby should separately establish electrolyte feeding unit.
This electrolyte feeding unit 52 plays while cleaning heat exchanger 30 under the control of control part 51 to the electrolytical effect of storage unit 60 supply.
For judging whether to contain ion, the magnitude of current while measuring 70 operation of rinse water generation unit etc., if this magnitude of current exceeds predetermined value, control part 51 is judged as due to not containing ion, thereby in fact electrolysis does not occur.
And then, according to set can be when each electrolysis or control part 51 be judged as while not there is electrolysis and supply electrolyte to rinse water.
Storage unit 60 is provided with for detection of the level sensor that is stored in the condensate water level of storage unit 60 (not shown), and the water level that is connected with the storage unit 60 detecting by level sensor (not shown) is discharged the overflow pipe 53 of condensed water when predetermined water level is above.
The bottom of storage unit 60 is provided with filter element 54, and for the impurity being fed in the condensed water of rinse water generation unit 70 is filtered, thereby in pump unit during 90 operation, condensed water flow into rinse water generation unit 70 by the filter element 54 of storage unit 60.
Rinse water generation unit 70 inside are provided with the ion separation membrane (not shown) arranging between pair of electrodes plate (not shown) and each battery lead plate.
If connect cathode power supply and negative power supply to respectively pair of electrodes plate, be fed to ion 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 known technology, therefore omits the explanation to concrete structure.
Valve unit 80 comprises: the first valve 81, is stored in the first flow channel 55 that the condensed water of storage unit 60 arranges when opening and closing air conditioner conventional operation for discharging; The second valve 82 is the second flow channel 56 that electrolytical condensed water arranges that contains to rinse water generation unit 70 supply storage units 60 while cleaning heat exchanger 30 for opening and closing under the control of control part 51.And, as shown in the figure, valve unit 80 can be the three-way valve that connects storage unit 60 and first, second flow channel 55,56, for according to the control of control part 51, open at ordinary times the first flow channel 55, and be converted to while cleaning heat exchanger 30, open the second flow channel 56.
Pump unit 90 to the condensed water of rinse water generation unit 70 supply storage units 60, is located at the upstream side of the second valve 82 for relatively easily.
And then, while cleaning heat exchanger 30, close the first valve 81 and open the 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 being generated by rinse water generation unit 70, and is ejected on heat exchanger 30, thus heat exchanger 30 is cleaned.
And the present embodiment comprises for the acid water being generated by rinse water generation unit 70 being fed to flow passage 71 and for the alkaline water being generated by rinse water generation unit 70 being transplanted on to the alkaline water flow channel 72 of storage unit 60 of the acid water of injection unit 100.
The cleaning device 50 that 51 pairs of control parts comprise electrolyte feeding unit 52, rinse water generation unit 70, valve unit 80, pump unit 90 etc. is controlled, to carry out the cleaning of heat exchanger.Now, the cleaning of heat exchanger is general weekly or can carry out according to user's selection.
In embodiment as constructed as above, at operation of air-conditioner, regulate the interior space at ordinary times, close the second valve 82 and open the first valve 81, to discharge by the first flow channel 55 condensed water that heat exchangers 30 generate.
And when cleaning the work of heat exchanger 30, control part 51 is closed the first valve 81 and second 82 scheduled times of valve, so that the condensed water that storage unit 60 storage heat exchanger 30 generate.Now, if general about one hour of valve-off unit 80, storage unit 60 can store the condensed water of sufficient quantity.After storage unit 60 stores sufficient condensed water, control part 51 is fed to storage unit 60 by electrolyte feeding unit 52 by electrolyte, so that the condensed water that is fed to rinse water generation unit 70 is by electrolysis.
Now, control part 51 is opened the second valve 82 process pump unit 90, so that condensed water is supplied to rinse water generation unit 70 by the second flow channel 56, and detect the amount of electrolyte of condensed water by detecting the magnitude of current of rinse water generation unit 70, and can optionally supply electrolyte according to detected amount of electrolyte.
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 generating at rinse water generation unit 70 and alkaline water are fed to injection unit 100 by flow passage 71 and alkaline water flow channel 72 of acid water respectively, and the injection unit 100 that receives acid water cleans heat exchanger 30 by heat exchanger 30 injection acid waters.At this, using acid water as rinse water, to spray to heat exchanger 30 is because when being the acid water heat exchanger 30 of 3～4 left and right while spraying about 30 minutes, can remove the most of bacterium perching on heat exchanger 30 by PH.
In said process, the rinse water of cleaning heat exchanger 30 is after the surface of heat exchanger 30 flows down, again be stored into storage unit 60, and be again transplanted on rinse water generation unit 70 for the condensed water that can make to be neutralized in storage unit 60, thereby repeatedly carry out in the given time the cleaning of heat exchanger 30,51 pairs of valve units 80 of control part and pump unit 90 are controlled.
Fig. 3 is according to the exploded perspective view of the injection unit of the first embodiment of air conditioner of the present invention, and Fig. 4 is according to the cutaway view of the injection unit of the first embodiment.
Cleaning device 50 is in order effectively to clean the polluter on heat exchanger 30 surfaces, needs as identical in embodiment injection unit that can be to the whole area jet cleaning water of heat exchanger.
For this reason, the injection unit 100 that is contained in the first embodiment is located at the upside of heat exchanger 30 with the amplitude corresponding to heat exchanger 30 width, with the whole region of upside of heat exchanger 30, supply equably rinse water.
As shown in Figure 3, Figure 4, injection unit 100 comprises: store according to the resettlement section 110 of the rinse water of pump unit 90 forced flow temporarily; The rinse water of resettlement section 110 is ejected into equably to the deliverying unit 120 in the whole region 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 longer substantially, and is formed with in outside, side the connecting portion 111,112 that connects the mobile passage 71 of acid water and alkaline water flow channel 72.
110 inside, resettlement section are provided with the alkaline water being 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 is just diverted to heat exchanger 30 1 sides.
That is,, the acid water and alkaline water flowing into from rinse water generation unit 70, except having given play to the acid water of 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 unit 60 again.
At the present embodiment, although be arranged to alkaline water flow channel to be connected to the structure of injection unit, but alkaline water flow channel can be connected to storage unit, so that the alkaline water generating from rinse water generation unit is directly guided to storage unit, in the case, in resettlement section, can omit the distributary division of separately establishing.
The top of being opened of resettlement section 110 is in conjunction with being useful on the cap 140 that prevents that the rinse water of resettlement section 110 from overflowing.
Deliverying unit 120 can be by being formed at a plurality of holes 121 below, resettlement section 110 and the guide portion 122 of dividing between adjacent holes in a plurality of holes 121 being formed.
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.
Now, when spacing between thermofin 32 is narrower, if hole 121 is arranged in to row corresponding to this, because the spacing between hole 121 is narrower, thereby the rinse water of discharging from adjacent hole is likely mutually combined because of surface tension.
In order to prevent above-mentioned situation, at the first embodiment, for in the situation that the spacing between thermofin 32 is narrower, also can make the rinse water that discharges in adjacent hole 121 under the state being separated from each other, be fed to the space between each thermofin 32 of heat exchanger 30, hole 121 can be set to a plurality of row.
At the present embodiment, as an example, hole 121 is set to 3 row, but can be set in the nature of things 2 above any row.
And, under the state being separated from each other for the rinse water that can make to be discharged by a plurality of holes 121, being fed to heat exchanger 30, each hole is provided with from resettlement section 110 the back side outstanding guide portion 122 downwards.
Guide portion 122 is for dividing each a plurality of hole 121 and adjacent hole, this guide portion 122 is outstanding with certain altitude, and 110 the back side is side-prominent down from the position corresponding to each hole in resettlement section, it can be hollow cylindric with the diameter corresponding with the diameter in hole 121, and during for injection mo(u)lding, improve mouldability, can form taper, so that diameter is more and more wider towards the direction outstanding from hole.
Now, make the rinse water of discharging by each hole and the diameter in the immiscible hole of rinse water of discharging by adjacent holes and the spacing between adjacent holes etc. can be tested and set according to the spacing between the size of heat exchanger and the thermofin of heat exchanger.
Below, to describing according to the injection unit of the cleaning device of the variation of the first embodiment.
Fig. 5 is according to the stereogram of the cleaning device injection unit of the variation of the first embodiment.
The structure identical with the first embodiment gives identical reference numeral, and their description is omitted.
According to the injection unit of the cleaning device of variation, than the first embodiment, only distinguish in the structure that is guide portion, and other structures are identical with the injection unit of the first embodiment.
As shown in Figure 5, according to the injection unit of variation, below resettlement section 110, be provided with guide portion 122 ', so that the rinse water of discharging by a plurality of holes 121 guides and is supplied to heat exchanger 30 under the state being separated from each other.
Guide portion 122 ' be arranged to grid shape to give prominence to structure, and each hole 121 is by guide portion 122 ' division separately, even thereby by adjacent a plurality of holes 121, discharging rinse water, also can prevent due to the situation of being mutually entangled with a certain side flow that makes a rinse water heat exchanger 30 between discharged rinse water.
And then, because rinse water is supplied in whole region that can heat exchanger 30 equably, therefore can effectively remove the polluter on heat exchanger 30 surfaces etc.
Below, to describing according to the injection unit of the cleaning device of the second embodiment.
Fig. 6 is according to the exploded perspective view of the injection unit of the cleaning device of the second embodiment, and Fig. 7 is according to the stereogram of the injection unit institute combination of the cleaning device of the second embodiment.
The structure identical with the first embodiment gives identical reference numeral, and their description is omitted.
As shown in Figure 6, Figure 7, according to the injection unit 300 of the second embodiment, comprise: store according to the resettlement section 310 of the rinse water of pump unit 90 forced flow temporarily; With the amplitude corresponding to heat exchanger 30 width, be installed on the deliverying unit 320 of resettlement section 310, for absorbing the rinse water of resettlement section 310, be fed to heat exchanger 30 sides afterwards; Deliverying unit 320 is fixed to resettlement section 310 and prevents the cap 330 that the rinse water in resettlement section 310 is overflowed.
Resettlement section 310 forms the longer casing shape of length of being opened on top substantially, and is formed with in outside, side the connecting portion 311,312 that connects the mobile passage 71 of acid water and alkaline water flow channel 72.
310 inside, resettlement section are provided with for alkaline water being diverted to the distributary division 313 of storage unit 60 as the first embodiment.
Resettlement section 310 forms and can store the acid water as rinse water temporarily.
Deliverying unit 320, for the rinse water of resettlement section 310 being fed to equably to the whole region of heat exchanger 30, can be used in a second embodiment as the water sucting part of sponge (sponge) etc.
Water sucting part 320 its inside are formed with the small pore of grid shape, thereby have the characteristic that can absorb swimmingly moisture.
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 both ends 322 are installed to resettlement section 310 by cap 330 after bending downwards, 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 cap 330.
If to the resettlement section 310 supply rinse water of the injection unit 300 of assembling as mentioned above, the rinse water supplied is absorbed by water sucting part 320 and after rising, moves to both ends 322.
Move to together with the rinse water at both ends 322 of water sucting part 320 rinse water mobile with continuing to be absorbed and fall heat exchanger 30 sides according to gravity, clean thus the polluter on heat exchanger 30 surfaces etc.
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 equably rinse water to whole heat exchanger 30.
Below, to describing according to the injection unit of the cleaning device of the 3rd embodiment.
Fig. 8 is the stereogram of injection unit of the cleaning device of the 3rd embodiment.
The structure identical with the first embodiment gives identical reference numeral, and their description is omitted.
As shown in Figure 8, according to the injection unit 400 of the 3rd embodiment, comprise: will according to the rinse water of pump unit 90 forced flow, guide to the supply department 410 of injection unit 400; With the amplitude setting corresponding to heat exchanger 30 width and be rotatably mounted in the deliverying unit 420 of supply department 410.
Supply department 410 is set to the approximate casing shape that its downside is opened, and a certain side is provided with the connecting portion 411 being connected with the mobile passage 72 of the acid water that guides rinse water.
The rotatable two sides that are installed on supply department 410 of deliverying unit 420.
Deliverying unit 420 forms to be had 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 for accommodating the water storing unit 422 of rinse water.
Therefore, the rinse water of supplying by connecting portion 411 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 side.
The 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 arranges drive unit, thereby according to the signal of control part 51, rotate deliverying unit 420 when passing through when stipulated time or rinse water are stored into ormal weight.
Below, to describing according to the injection unit of the cleaning device of the 4th embodiment.
Fig. 9 is according to the stereogram of the injection unit of the cleaning device of the 4th embodiment.
The structure identical with the first embodiment gives identical reference numeral, and their description is omitted.
As shown in Figure 9, according to the injection unit 500 of the 4th embodiment, comprise: store according to the resettlement section 510 of the rinse water of pump unit 90 forced flow temporarily; The deliverying unit 520 of heat exchanger 30 supply rinse water with the amplitude setting corresponding to heat exchanger 30 width.
One side of resettlement section 510 is formed with the connecting portion 511 being 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 the example of the present embodiment, the shape that slit tilts with predetermined angular in the direction perpendicular to thermofin 32 forms.
When during 510 supply rinse water, owing to being ejected into equably the whole area of heat exchanger 30 by deliverying unit 520, thereby removing the polluter on heat exchanger 30 surfaces to resettlement section with as above structure.
At above-described embodiment, take vertical air conditioner and the injection unit of cleaning device is illustrated as an example, but be not only applicable to vertical air conditioner, also applicable to the air conditioner of the various kinds such as wall-hanging, ceiling type.
Claims (4)
1. an air conditioner, this air conditioner comprises heat exchanger and for cleaning the cleaning device of described heat exchanger, it is characterized in that described cleaning device comprises: the condensed water that electrolysis is generated by described heat exchanger generates for cleaning the rinse water generation unit of the rinse water of described heat exchanger; With the amplitude corresponding to described heat exchanger width, supply equably the injection unit of described rinse water,
Described injection unit comprises: be arranged at the upside of described heat exchanger and store the resettlement section of rinse water temporarily, this resettlement section forms casing shape; From described resettlement section, discharge the deliverying unit of rinse water,
Described deliverying unit comprises: a plurality of holes below that are formed at described resettlement section; Guide portion, extends and forms at the back side of described resettlement section with the outstanding structure of grid shape,
Described a plurality of hole is divided by described guide portion.
2. air conditioner according to claim 1, is characterized in that described cleaning device also comprises for the pump unit to described injection unit forced flow rinse water.
3. air conditioner according to claim 1, 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 can be to the position of supplying rinse water between thermofin adjacent in described a plurality of thermofins.
4. air conditioner according to claim 1, is characterized in that described a plurality of hole is set to a plurality of row.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080121037A KR101564914B1 (en) | 2008-12-02 | 2008-12-02 | air conditioner |
| KR10-2008-0121037 | 2008-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101749802A CN101749802A (en) | 2010-06-23 |
| CN101749802B true CN101749802B (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910140261.2A Expired - Fee Related CN101749802B (en) | 2008-12-02 | 2009-07-13 | Air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101564914B1 (en) |
| CN (1) | CN101749802B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939986B (en) * | 2014-03-31 | 2017-02-08 | 美的集团股份有限公司 | Floor air conditioner indoor unit |
| CN104896584A (en) * | 2015-05-26 | 2015-09-09 | 广东美的制冷设备有限公司 | Indoor air conditioner and air conditioner |
| CN105233316A (en) * | 2015-08-31 | 2016-01-13 | 广州中国科学院先进技术研究所 | Method of decreasing microbial contamination in household appliance |
| CN107701522A (en) * | 2016-08-08 | 2018-02-16 | 苏州三星电子有限公司 | Air-conditioning internal machine and its cleaning blade structure, the cleaning blade method of air-conditioning internal machine |
| CN106595156A (en) * | 2016-11-30 | 2017-04-26 | 美的集团武汉制冷设备有限公司 | Air conditioner evaporator cleaning control method and device, and air conditioner |
| KR101968254B1 (en) * | 2018-09-06 | 2019-08-13 | (주)덕산코트랜 | Apparatus for sterilization of a biofilm in evaporator for an efficiency of a heat exchange and a method thereof |
| KR101950154B1 (en) * | 2018-10-30 | 2019-02-19 | 지용섭 | cleaning type nano cerafilter assembly |
| CN112178900A (en) * | 2020-09-17 | 2021-01-05 | 安徽美博智能科技有限公司 | Sterilizing device for air conditioner evaporator |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20100062403A (en) | 2010-06-10 |
| KR101564914B1 (en) | 2015-11-02 |
| CN101749802A (en) | 2010-06-23 |
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