Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming the bactericidal effect of air-conditioning in the prior art bad, nothingMethod effectively kills the defect of bacterial micro-organism, to provide a kind of air conditioner indoor unit with sterilizing function, controlling partyMethod and air conditioner.
The present invention provides a kind of air conditioner indoor unit with sterilizing function comprising:
Bottom case；Anion generator is set in the bottom case, can be to release anion in air with bactericidal purifying；Ultraviolet lamp is set in the bottom case, can carry out ultraviolet light irradiation to air with bactericidal purifying.
Preferably,
The bottom case has air outlet and air inlet；
The anion generator is positioned close to the position of the air outlet；
The ultraviolet lamp is positioned close to the position of the air inlet.
Preferably,
Outlet air wind deflector is provided at the air outlet, the outlet air wind deflector can open and close the air outlet；
The air inlet is provided with air inlet closure plate, and the air inlet closure plate can open and close the air inlet.
Preferably,
The bottom shell is additionally provided with air duct, and the anion generator is arranged on the air duct and close to describedThe position on the air duct and close to the air inlet is arranged in the position of air outlet, the ultraviolet lamp.
Preferably,
The ultraviolet lamp is chip structure, and is installed on the air duct by way of fitting.
Preferably,
The air inlet is additionally provided with strainer.
Preferably,
The bottom shell is additionally provided with evaporator, and the ultraviolet lamp is oppositely arranged with the evaporator；And/or it is describedUltraviolet lamp is LED light；And/or the anion generator can release anion in low pressure, can also produce in high pressureOzone is generated while raw anion.
The present invention also provides a kind of control methods of air conditioner indoor unit sterilization, using preceding described in any item with sterilizationThe air conditioner indoor unit of function sterilizes air conditioner inside and indoor air.
Preferably,
When air-conditioning is in normal work or purification pattern, controls the anion generator and connect low-voltage, it is described negativeIon generator generates anion without generating ozone；
When air-conditioning is in automatically cleaning or inner sterilization mode, controls the anion generator and connect high voltage, it is describedAnion generator generates anion and ozone simultaneously.
Preferably,
When air-conditioning is in normal work or purification pattern, while also controlling the ultraviolet lamp and being powered to carry out purple to airOuter illumination；When air-conditioning is in automatically cleaning or inner sterilization mode, while also controlling the ultraviolet lamp and being powered to be carried out to airUltraviolet lighting.
Preferably,
When air-conditioning is in normal work or purification pattern, controls the outlet air wind deflector and air inlet closure plate is in and beatsThe state opened；When air-conditioning is in automatically cleaning or inner sterilization mode, controls the outlet air wind deflector and air inlet closure plate is locatedIn the state of closure.
Preferably,
When air-conditioning is in automatically cleaning or inner sterilization mode, the blower for controlling air-conditioning is run with the slow-speed of revolution.
Preferably,
When air-conditioning is in automatically cleaning or inner sterilization mode, and work as the anion generator and the ultraviolet lamp simultaneouslyAfter running the T1 time, closes the anion generator and the ultraviolet lamp and continue the T2 time, exit the automatically cleaning or interiorPortion's sterilization mode.
The present invention also provides a kind of air conditioners comprising preceding described in any item air conditioner indoor unit with sterilizing function.
A kind of air conditioner indoor unit with sterilizing function, control method and air conditioner provided by the invention have following beneficialEffect:
1. the present invention can be utilized by the way that anion generator and ultraviolet lamp is arranged simultaneously in the bottom case of air conditioner indoor unitAnion generator and ultraviolet lamp carry out the effect of bactericidal purifying to the air in the machine of entering the room jointly, realize to room airSterilization and air conditioner inner sterilization improve bactericidal effect, can effectively kill bacterium and microorganism, avoid bacteria breed shadowRing user health；
2. the present invention uses UV chip and paster type encapsulation, ultraviolet lamp is with one by being embedded with UV LED light in air ductFixed launch angle is injected to evaporator direction, so that the air to process is sterilized, can efficiently solve traditional pipeFormula structure ultraviolet lamp to surrounding can ultraviolet light radiation line, and the ultraviolet light of certain distance on plastic part influence it is very big, makeThe problems such as plastic part aging deformation, discoloration.
3. the present invention is in air-conditioning inner sterilization, the high voltage power supply of anion generator improve supply voltage make to generate bear fromLow-ozone is generated while sub-, and accumulates certain concentration inside air-conditioning duct wall, and evaporator and strainer, air outlet are ledAerofoil etc. is sterilized, additionally it is possible to effectively further improve the killing effect to bacterial micro-organism in air.
Specific embodiment
As shown in Figs. 1-2, the present invention provides a kind of air conditioner indoor unit with sterilizing function comprising:
Bottom case 1；Anion generator 2 is set in the bottom case 1, can be sterilized to anion is discharged in air netChange；Ultraviolet lamp 3 is set in the bottom case 1, can carry out ultraviolet light irradiation to air with bactericidal purifying.The present invention byAnion generator and ultraviolet lamp are set simultaneously in the bottom case of air conditioner indoor unit, it can be total using anion generator and ultraviolet lampWith the effect for carrying out bactericidal purifying to the air in the machine of entering the room, realize to being killed inside room air sterilization and air conditionerBacterium improves bactericidal effect, can effectively kill bacterium and microorganism, and bacteria breed is avoided to influence user health.It introducesSimple sterilization mechanism, the usual mechanism of action of the anion that anion generator is launched are similar to including for example to bacteriumSterilization is eliminated and destroyed and then achieved the purpose that cell wall, and the mechanism of ultraviolet lamp is the knot such as nucleus for irradiating bacteriumStructure is finally reached the purpose of sterilization to reach the destruction and killing effect to bacterial cell, therefore uses two kinds of different role machinesThe sterilization means of reason combine, and can effectively achieve sterilization degerming, improve the effect of purification cleanliness.
Preferably,
The bottom case 1 has air outlet 11 and air inlet 12；
The anion generator 2 is positioned close to the position of the air outlet 11；
The ultraviolet lamp 3 is positioned close to the position of the air inlet 12.
This is the preferred arrangement form of anion generator and ultraviolet lamp of the invention, i.e., is arranged in anion generatorClose to air outlet position, anion generator is enabled to anion to be discharged into air at air outlet and as outlet air dissipatesBe dealt into interior, or circulation inside machine indoors, can be driven with blowing for outlet air air-flow anion generator release bear fromSon, and the speed of the bigger release anion of air-flow velocity is faster, promotes release, improves the purification and sterilization effect to air；It will be purpleOuter lamp is disposed adjacent to the position of air inlet, since ultraviolet lamp is usually that the mode of static illumination is leaned on to carry out bactericidal purifying,It is arranged in air inlet position, since the speed of air inlet is not very greatly, so can allow the flow to largely ultravioletLamp is irradiated and improves the effect of degerming sterilization；Such arrangement make air first pass through ultraviolet lamp sterilization, usingAnion generator sterilization realizes segmented sterilization, to effectively improve bactericidal effect, ensure that the clean degree of airAnd cleanliness.
Preferably,
Be provided with outlet air wind deflector 13 at the air outlet 11, the outlet air wind deflector 13 can open and close it is described go outAir port 11；
Be provided at the air inlet 12 air inlet closure plate 14, the air inlet closure plate 14 can open and close described in intoAir port 12.
It, can be by opening and closing air outlet to reach to blowing by the way that the structure of outlet air wind deflector is arranged at air outletThe effect that outlet stream is oriented to, while machine can also carry out closing air outlet when internal degerming indoors, so that internal gasStream circulation, sealing degerming, improve bacteria-eliminating efficacy；By the way that the structure of air inlet closure plate is arranged in air inlet, opening can be passed throughWith air inlet is closed to close air inlet when reaching the opening air inlet when needing to enter the wind, not needing air inlet, intelligent control is playedEffect, while can also indoors machine carry out internal degerming when close live in air port so that internal gas flow circulation, sealing removeBacterium improves bacteria-eliminating efficacy.
Air conditioner structure: when air outlet wind deflector is closed, outlet air can all be sealed.Air inlet has air inlet closure plate,Under air-conditioner standby state, air inlet and air outlet will be completely in closed state, and can not only guarantee will not when air-conditioning does not workAsh is fallen inside air-conditioning, it can also internal entire cavity sealing realization inner sterilization.
Preferably,
Air duct 4 is additionally provided with inside the bottom case 1, the setting of anion generator 2 is on the air duct 4 and closeThe position on the air duct 4 and close to the air inlet 12 is arranged in the position of the air outlet 11, the ultraviolet lamp 3.This isThe preferred structure of bottom shell of the invention is capable of forming the channel of air draught circulation by air duct, directs it to air-conditioningOutside indoor unit, and anion generator is arranged on air duct and anion generator can be fixed, plays releaseThe effect of anion, ultraviolet lamp is arranged on air duct can play work fixed and to air inlet ultraviolet irradiation to ultraviolet lampWith improving the ability of bactericidal purifying.
Preferably,
The ultraviolet lamp is chip structure, and is installed on the air duct 4 by way of fitting bonding.By will be ultravioletLamp is set as the structure type of chip, and is set on air duct by way of fitting, can effectively reduce the photograph of ultraviolet lampPenetrate range, effectively solve traditional tubular structure ultraviolet lamp to surrounding can ultraviolet light radiation line, and the ultraviolet light of certain distanceThe problems such as line is very big on plastic part influence, makes plastic part aging deformation, discoloration.
It is preferred that ultraviolet lamp is led ultraviolet lamp, led ultraviolet lamp module design and assembly: UV ultraviolet lamp is patch type led envelopeDress is easier to assemble and safety, traditional tubular structure ultraviolet lamp can radiate purple to surrounding compared to traditional tubular structureUV light, and the ultraviolet light of certain distance is very big on plastic part influence, makes plastic part aging deformation, discoloration etc..This is ultravioletThe intermediate region of its led ultraviolet lamp of lamp mould group welding and metallic circuit.There is mould group surrounding sealant to make its Pasting in windIn the aperture in road, sealant region completely covers aperture, and air duct is made not leak out, and the behind of mould group is the driving circuit of led.It shouldLed ultraviolet lamp has certain angle of radiation, and angle of radiation is spread with 90 °~150 ° of taper, is aluminium in the angle directionEvaporator (radiation direction cannot have plastic part).
Preferably,
Strainer is additionally provided at the air inlet 12.It can play the role of filtering to air inlet by setting strainer, and purpleOuter lamp can strainer to air inlet and evaporator be irradiated, play the role of sterilization and purification.
Preferably,
Evaporator 5 is additionally provided with inside the bottom case 1, the ultraviolet lamp 3 is oppositely arranged with the evaporator 5；And/orThe ultraviolet lamp is LED light；And/or the anion generator 2 can release anion in low pressure, also in high pressureOzone can be generated while generating anion.
It is oppositely arranged the effect that can carry out ultraviolet irradiation for evaporator by ultraviolet lamp and evaporator, improves air inletThe effect of bactericidal purifying；The high voltage power supply raising supply voltage of anion generator makes to generate while generating anion low smellyOxygen, and certain concentration is accumulated inside air-conditioning duct wall, evaporator and strainer, air outlet wind deflector etc. are sterilized,The killing effect to bacterial micro-organism in air can also effectively further be improved
Low-ozone anion module design and assembly: the anion of high concentration or smelly is generated using negative high voltage corona dischargeOxygen.High pressure generator is adjustable with two grades, when air-conditioning normal work or purification pattern, using low-voltage state (voltage rangeIn 4000V~6000V), the anion for generating high concentration is realized without generating ozone, when air-conditioning enters automatically cleaning or inside is killedWhen bacterium mode, low concentration is also generated while generating anion using high-voltage state (voltage range is in 6000~9000V)Ozone.The corona tip of anion generator is embedded in the air outlet part in air duct by air duct aperture.
As shown in figure 3, being had the present invention also provides a kind of control method of air conditioner indoor unit sterilization using preceding describedThe air conditioner indoor unit of sterilizing function sterilizes air conditioner inside and indoor air.The present invention passes through in air conditioning chamberAnion generator and ultraviolet lamp are set simultaneously in the bottom case of machine, jointly the air in the machine of entering the room can sterilize netThe effect of change is realized to room air sterilization and air conditioner inner sterilization, improves bactericidal effect, can effectively kill bacteriumAnd microorganism, avoid bacteria breed from influencing user health.
Preferably,
When air-conditioning is in normal work or purification pattern, controls the anion generator and connect low-voltage, it is described negativeIon generator generates anion without generating ozone；
When air-conditioning is in automatically cleaning or inner sterilization mode, controls the anion generator and connect high voltage, it is describedAnion generator generates anion and ozone simultaneously.
This is two kinds of preferred control models of sterilization control method of the present invention, i.e. normal work or purification pattern and automatically cleaningOr inner sterilization mode, to air-conditioning inside and indoor carry out bactericidal purifying effect when can be operated normally for air-conditioning, andBactericidal purifying is carried out to air-conditioning inside when for air-conditioning automatically cleaning or inner sterilization, when inner sterilization, anion generator canAnion and ozone are released, sterilization can be played the role of to air jointly, improve the clean-up effect to air.
Air conditioner, which can choose, works normally indoor sterilization mode and air-conditioning inner sterilization mode, can be pressed by panelKey, remote controler, App, speech recognition etc. switch over mode.
Preferably,
When air-conditioning is in normal work or purification pattern, while also controlling the ultraviolet lamp and being powered to carry out purple to airOuter illumination；When air-conditioning is in automatically cleaning or inner sterilization mode, while also controlling the ultraviolet lamp and being powered to be carried out to airUltraviolet lighting.By being further added by the illumination of ultraviolet lamp on the basis of anion generator, can further enhance to airThe effect of bactericidal purifying.
Indoor sterilization mode
When enabling indoor sterilization mode, wind deflector carries out the opening of conventional formula, air inlet according to air-conditioning or purification stateClosure plate also belong to opening state.Anion generator is powered with low-voltage state to anion generator at this time, is bornIon generates a large amount of anion and blows in room air, to promote sedimentation and the anionic sterilization of dust.Inlet sideUltraviolet lamp is also at working condition, is killed into bacterium, the microorganism etc. contained in the air of evaporator by ultraviolet lamp.
Air-conditioning inner sterilization mode
When starting air conditioner inner sterilization mode, outlet air wind deflector and air inlet wind deflector are in close state.This space-timeIt adjusts blower to open slow-speed of revolution work, allows the internal circulation of the air of air-conditioning internal cavity.Anion generator is with high electricityPressure condition generates anion and drop ozone, while led ultraviolet lamp works, and is based under ozone and ultraviolet lamp double action, in turnKill cavity face the wall and meditate, the bacterium of evaporator surface, microorganism.After continuous work certain time interval T 1, then anion hair is automatically shut downRaw device and the work of led ultraviolet lamp, but the wind deflector of air inlet and the outlet maintains closed state.Period is issuing air-conditioning just if any userThe operational order often to work without the response of corresponding function, and can be currently belonged to certainly by panel code, voice reminder userThe sterilization state of cooling not will cause residual to guarantee that the residual ozone inside air-conditioning can carry out nature dissipation within the T2 timeAfter-odour oxygen evolution influences the health of user into air.For the selection of T1 and T2 time in design, it is desirable that ozone in the T1 timeContinue cumulant no more than safe concentration, such as national standard 56ppb, while requiring residual ozone in the T2 time that can dissipate naturally.
Preferably,
When air-conditioning is in normal work or purification pattern, controls the outlet air wind deflector and air inlet closure plate is in and beatsThe state opened；When air-conditioning is in automatically cleaning or inner sterilization mode, controls the outlet air wind deflector and air inlet closure plate is locatedIn the state of closure.In air-conditioning normal work or purification pattern, while opening outlet air wind deflector and entering the wind closure plate and can expireThe needs of the normal air inlet and the outlet of foot to achieve the purpose that refrigeration or heating to interior, while carrying out bactericidal purifying to air-flow,It improves inside air conditioner and to indoor bactericidal purifying effect；When air-conditioning automatically cleaning or inner sterilization, by by outlet air wind-guidingPlate and air inlet closure plate are turned off, and the air inside air-conditioning is enabled to not exchange with the external world, form internal closed air chamber,Bactericidal purifying is carried out in closed air chamber, can effectively improve to air-conditioning internal part such as blower, evaporator andThe effect of the bactericidal purifying of multiple components such as air duct, wind deflector, bottom case, panel.
Preferably,
When air-conditioning is in automatically cleaning or inner sterilization mode, the blower for controlling air-conditioning is run with the slow-speed of revolution.Air-conditioning fromWhen cleaning or inner sterilization mode, air-conditioning draught fan low-speed running is controlled, enables to air velocity smaller, air-flow is promoted to be sterilizedWhile the air-flow of low speed is directed on all parts inside air-conditioning, form the circulation that slowly flows of air-flow, reach to multipleThe bactericidal purifying of component acts on, and improves the effect to air-conditioning inside removing other fungus and purifying.
Preferably,
When air-conditioning is in automatically cleaning or inner sterilization mode, and work as the anion generator and the ultraviolet lamp simultaneouslyAfter running the T1 time, closes the anion generator and the ultraviolet lamp and continue the T2 time, exit the automatically cleaning or interiorPortion's sterilization mode.After anion generator and the ultraviolet lamp run the T1 time simultaneously, show that bacteria-eliminating efficacy reaches pre-If the two is turned off by target at this time, and need close continue the T2 time, be in order to promote generate ozone dissipated naturally andInterior will not be entered, because ozone is toxic, to avoid causing harm to the human body；After continuous work certain time interval T 1, then certainlyDynamic shutdown anion generator and the work of led ultraviolet lamp, but the wind deflector of air inlet and the outlet maintains closed state.Period if anyUser issues the operational order that air-conditioning works normally, and without the response of corresponding function, and can pass through panel code, voice reminderUser currently belongs to from the state of cooling is sterilized, so that the residual ozone for guaranteeing inside air-conditioning can carry out nature within the T2 time and disappearIt dissipates, not will cause residual ozone and discharge into air the health for influencing user.For the selection of T1 and T2 time in design, it is desirable thatOzone continues cumulant no more than safe concentration in the T1 time, such as national standard 56ppb, while requiring in the T2 time that residual ozone canWith natural dissipation.
The present invention also provides a kind of air conditioners comprising preceding described in any item air conditioner indoor unit with sterilizing function.The present invention, can be jointly to entering the room by the way that anion generator and ultraviolet lamp is arranged simultaneously in the bottom case of air conditioner indoor unitAir in machine carries out the effect of bactericidal purifying, realizes to room air sterilization and air conditioner inner sterilization, improves sterilization effectFruit can effectively kill bacterium and microorganism, and bacteria breed is avoided to influence user health；
The present invention uses UV chip and paster type encapsulation, ultraviolet lamp is with certain by being embedded with UV LED light in air ductLaunch angle to evaporator direction inject, so that the air to process is sterilized, traditional tubular type can be efficiently solvedStructure ultraviolet lamp to surrounding can ultraviolet light radiation line, and the ultraviolet light of certain distance on plastic part influence it is very big, make to mouldThe problems such as materials and parts aging deformation, discoloration.
In air-conditioning inner sterilization, the high voltage power supply of anion generator improves supply voltage to be made to generate anion the present inventionWhile generate low-ozone, and certain concentration is accumulated inside air-conditioning duct wall, to evaporator and strainer, air outlet wind-guidingPlate etc. is sterilized, additionally it is possible to effectively further improve the killing effect to bacterial micro-organism in air.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the inventionMade any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.WithIt is only the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, notUnder the premise of being detached from the technology of the present invention principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as thisThe protection scope of invention.