CN207849607U - A kind of air cleaning system and atomizer - Google Patents

Abstract

The utility model is related to a kind of air cleaning system and atomizers, belong to technical field of air purification.Atomizer includes control unit, detection unit and the atomization unit controlled by the control unit, and atomization unit includes atomization chamber and the nebulising element in the atomization chamber；Atomizer includes cleaning water injection unit, and cleaning water injection unit includes for the water injecting pipeline to atomization chamber water filling and the drain line for carrying out drain to atomization chamber；Detection unit includes the brown-out detector of external power supply, and brown-out detector exports detection of power loss signal to control unit；Control unit is according to the control stand-by power supply power supply of detection of power loss signal and cleaning water injection unit work.By adding stand-by power supply, and when there is power down in external power supply, start stand-by power supply power supply, the liquid to be atomized remained in atomization chamber clean and water filling covers, effectively the residual of atomized liquid is avoided to damage nebulising element, can be widely applied to the air purification in the places such as lavatory, smoking room.

Description

A kind of air cleaning system and atomizer

Technical field

The utility model is related to a kind of air cleaning system and its components, specifically, being related to a kind of atomizer and with this The air cleaning system of atomizer structure.

Background technology

In lavatory, urine occurring going to the toilet to will produce the foul smell such as ammonia after event and stool occurs go to the toilet to produce after event Foul smell, these foul smell such as raw hydrogen sulfide can deteriorate the air quality in the lavatory, in order to avoid the foul smell in air in lavatory contains Amount is more than threshold value, and stink is made to exceed the acceptable degree for the personnel that go to the toilet, and is typically removed by timing spraying spray cleanser It is smelly, it is expected to maintain the air quality in the lavatory in tolerance interval, in use, will be purified by atomizer Agent is atomized into fog, and is pumped into lavatory air by the fog that the cooperation of wind turbine is atomized into and eliminates malodor molecules；But In external power supply power-fail, liquid to be atomized can be remained in atomization chamber, so that liquid to be atomized is consolidated if power down time is longer On nebulising element, especially as school is this in the place that winter and summer vacation can be powered off, the mist of nebulising element is not only reduced Change efficiency, and its service life reduction can be made.

In addition, above-mentioned purification method is the net spraying agent of timing, it is continuous with the stream of people to be difficult to adapt to air quality in lavatory The rhythm of variation is commonly present the period that people endure its stink when causing.

Utility model content

The main purpose of the utility model is to provide a kind of atomizer, by being improved to its structure, is made with improving it Use the service life；The another object of the utility model is to provide more than one air cleaning systems for stating atomizer structure；This practicality is new A further object of type is to provide a kind of air cleaning system for the air quality effectively maintaining its purified indoor spaces.

In order to realize above-mentioned main purpose, it includes control unit, detection unit and by this that the utility model, which provides atomizer, The atomization unit of control unit control, atomization unit includes atomization chamber and the nebulising element in the atomization chamber；Atomizer Including clean water injection unit, cleaning water injection unit include for atomization chamber water filling water injecting pipeline and for atomization chamber carry out The drain line of drain；Detection unit includes the brown-out detector of external power supply, and brown-out detector exports power down to control unit Detect signal；Control unit is according to the control stand-by power supply power supply of detection of power loss signal, and controls water injecting pipeline to atomization chamber water filling Drain is carried out to the atomization chamber with drain line.

External power supply power supply situation is detected by adding stand-by power supply, and based on brown-out detector, with can be outside When connecing power supply and power down occur, start stand-by power supply power supply, control clear water injecting pipeline into atomization chamber water filling with to remaining on atomization The liquid to be atomized of intracavitary is cleaned, and coordinate drain pipe is discharged atomization chamber with liquid and by cleaning solution, and uses water injection pipe Injected clear water is to cover cleaned treated nebulising element in road direction atomization chamber, to avoid remaining atomized liquid to atomization member Part damages, and effectively extends the service life of spray feature.

It is reserve battery that specific scheme, which is stand-by power supply, which is rechargeable battery, and detection unit includes using In the voltage detector of the supply voltage of detection reserve battery, voltage detector is to control unit voltage sense signal；Control Unit processed charges to reserve battery according to voltage detection signal, control charhing unit.It effectively reduces to reserve battery more It changes.

Another specific scheme is that nebulising element is piezoelectricity nebulising element；Detection unit includes for detecting piezoelectricity atomization The harmonics detector of the resonant frequency of element, harmonics detector detect signal to control unit output harmonics；Control unit foundation Harmonics detects signal, control cleaning water injection unit work.By obtaining the resonant frequency of piezoelectricity nebulising element, can identify well Go out the liquid situation in atomization chamber.

Another specific scheme is that detection unit includes the liquid level detecting sensor being set in atomization chamber, and level sensing passes Sensor exports level sensing signal to control unit；Control unit is according to level sensing signal, control cleaning water injection unit work. The liquid level in atomization chamber is detected by liquid level detection unit, it, can be very well by mist with the work of control cleaning water injection unit The liquid level for changing intracavitary is maintained within a predetermined range.

Another specific scheme is that atomizer includes stoste liquid reserve tank, the feed liquor for pumping stoste to stoste liquid reserve tank Control pump, matches liquid liquid reserve tank, for being pumped to the stoste in stoste liquid reserve tank with being pumped with hydraulic control system in liquid liquid reserve tank, is used for Flow, which enters to match in liquid liquid reserve tank, in control running water pipe matches hydraulic control valve, more than two atomization units, by atomization unit Atomization generates the wind turbine that fog pumps out, waste liquid liquid reserve tank, and is discharged into waste liquid liquid reserve tank with the waste liquid in liquid liquid reserve tank for controlling Interior matches hydraulic control valve.

More specific scheme is that more than two atomization units share an atomization chamber, and each atomization unit includes one solid It is located at the nebulising element of atomization chamber bottom.By the way that the nebulising element in more than two atomization units is integrated into an atomization chamber It is interior with share an atomization chamber, the structures such as a set of pipeline, atomization chamber are efficiently reduced, to keep the structure of atomizer compacter And save spare and accessory parts cost.

Preferred scheme is in above-mentioned atomizer, and control unit includes ESD protection modules, filter module, buffer module, limit Flow module and main control module；The input terminal of ESD protection modules is electrically connected with the signal output end of detection unit, output end and filtering The input terminal of module is electrically connected；The input terminal of buffer module is electrically connected with the output end of filter module, output end and current limliting module Input terminal electrical connection；The output end of current limliting module is electrically connected with main control module.By ESD protection modules to avoid electrostatic surge Impact and caused by main control module damage；The noise in detection signal is removed by filter module, to improve accuracy of detection；Pass through Buffer module will detect signal transmission to main control unit when needed；By current limliting module, master control list effectively will be conveyed to The detection signal code of member is excessive and damages main control module.

In order to realize that above-mentioned another object, air cleaning system provided by the utility model include atomizer, the atomizer For atomizer described in any of the above-described technical solution.

External power supply power supply situation is detected by adding stand-by power supply, and based on brown-out detector, with can be outside When connecing power supply and power down occur, start stand-by power supply power supply, control clear water injecting pipeline into atomization chamber water filling with to remaining on atomization The liquid to be atomized of intracavitary is cleaned, and coordinates drain pipe and cleaning solution is excluded atomization chamber, and uses water injecting pipeline to mist Change intracavitary injected clear water to cover cleaned treated nebulising element, nebulising element is caused to avoid remaining atomized liquid Damage effectively extends the service life of spray feature in air cleaning system.

Specific scheme is air cleaning system for being purified to indoor spaces；Detection unit includes being mounted on the room The inlet in interior place is for detecting whether have the entrance detector that air quality deterioration source enters the indoor spaces, entrance detection The entrance that device is exported to control unit detects signal；Control unit detects signal according to entrance, and control atomization unit is atomized work.

Based on the setting of above-mentioned air purification structure, can be examined by being located at the entrance detector of the inlet of the indoor spaces Whether have air quality deterioration source enter the indoor spaces, when there is air quality deterioration source to enter the indoor spaces, to control if surveying Clean unit processed in the indoor spaces air carry out advance preventing purified treatment, i.e., based on enter the indoor spaces in Air quality deterioration source has that cause air quality deterioration event to occur possible it is assumed that in advance to the air in the indoor spaces Prevented purified treatment in advance, to make to prestore the air purification dosage more than predetermined value in the air in the indoor spaces Or the component content of the deterioration such as stink air quality is less than predetermined value in air, to enter the interior in air quality deterioration source In place, and when air quality deterioration event being caused to occur, atmospheric degradation event is reduced to the room by the cleanser that retains in advance Air quality deterioration is occurring for the influence of air quality in interior place, or air after original preliminary clearning processing in indoor spaces Remain to maintain on a relatively good quality standard after event, i.e., to the indoor spaces inner air-cleaning handle when It selects to arrange with having carried out on machine, can carry out at least partly air quality degraded matter when air quality deterioration event occurs Synchronous purification processing, or purified treatment processed can accommodate air caused by least partly air quality deterioration event to be formed in advance Quality degraded matter, to avoid all needing etc. to detect that air quality is just opened after being deteriorated on preassigned in purification is whole Beginning air purification processing, to effectively maintain the air quality in these indoor spaces.

More specific scheme is that detection unit includes the Detection of Air Quality sensor being mounted in the indoor spaces, air Quality detection sensor is to control unit delivery air quality testing signal；Control unit is according to Detection of Air Quality signal, control Atomization unit work processed to indoor spaces to carry out purified treatment.In above-mentioned air cleaning system, although can be in air quality Deterioration source enters before the interior field place, and generation air quality deterioration event, is prevented in advance air quality Purified treatment, but since atmospheric degradation influence degree produced by each air quality deterioration source differs, that is, there is individual difference, with Based on the indoor air quality detector added in the technical program, the air quality in the indoor spaces is detected, it can Air quality is less than predetermined standard time indoors, subsequent purified treatment is carried out to the air in the indoor spaces, to effectively While ensuring the air quality of the indoor spaces, avoids in purified treatment in advance purified treatment amount used excessive and cause to waste Or air quality is will produce less than preassigned and more than acceptable degree.

Description of the drawings

Fig. 1 is the system circuit diagram of the utility model air cleaning system embodiment 1；

Fig. 2 is the water route schematic diagram of clean unit in the utility model air cleaning system embodiment 1；

Fig. 3 is the operation principle schematic diagram of entrance detector in the utility model air cleaning system embodiment 1；

Fig. 4 is the circuit diagram that signal transmission path is detected in the utility model air cleaning system embodiment 1；

Fig. 5 is the system circuit diagram of the utility model air cleaning system embodiment 4；

Fig. 6 is the system circuit diagram of the utility model air cleaning system embodiment 6.

Specific implementation mode

With reference to embodiments and its attached drawing the utility model is described in further detail.

In the following embodiments, it is with the air cleaning system purified to the air in this indoor spaces of lavatory Example carries out illustrative explanation to the utility model air cleaning system, but the purification scene of this air cleaning system is not limited to This indoor spaces of lavatory in following embodiments can also carry out purified treatment to the air in the indoor spaces such as smoking room, It of courses, it is also not necessarily identical for cleanser used by different air quality deteriorations source, for example, being carried out for indoor spaces Sterilization processing, so that it may the spraying purified treatment in following embodiments be substituted using spectrum purified treatment and carry out purified treatment, i.e. base The bacterium in indoor spaces is removed in the hydroxyl ion that spectrum generates；Due to the master of evaluation air quality in different indoor spaces It wants index not necessarily identical, causes in different types of indoor spaces its air quality deterioration source also not necessarily identical, that is, deposit The air quality deterioration source when object A is in B class indoor spaces and in C class indoor spaces be not air quality deterioration source；That is, In the present invention, " indoor spaces " are configured with the site space of entrance, and " air quality deterioration source " is configured as Enter in the indoor spaces and can cause the object that air quality deterioration event occurs in the indoor spaces, and the object from the entrance Body is that can be detected using instrument.

Air cleaning system embodiment 1

Referring to Fig. 1 to Fig. 4, the air cleaning system 1 of the utility model indoor spaces includes atomizer, and atomizer includes control Unit 10, wireless transmission unit 11, clean unit and detection unit 3 processed.

Wireless transmission unit 11 includes in 2G/3G/4G modules, bluetooth module, remote controler receiving module and WiFi module At least one, is used to carry out data interaction with telepoint base station, cloud platform or remote controler, for example history is purified data, abnormal number According to and cleanser surplus, usage amount transmit and store into cloud platform, to provide data for follow-up maintenance and supervision and support, or It receives the instruction of remote controler and carries out with liquid, purification and the operations such as display data on liquid crystal display.

As shown in Figures 1 and 2, clean unit include cleanser storage box 20, stoste storage box 28, with liquid storage box 291, Waste liquid storage box 292, the first atomization unit 21, the second mist unit 22, fan 23, matches hydraulic control valve at running water pipe interface 293 24, feed liquor control pumps 25, pumps 27, reserve battery 41, for being filled to the reserve battery 41 with hydraulic control system pump 26, drain control The charhing unit 42 of electricity and the cleaning water injection unit 49 that cleaning water filling is carried out for two atomization chambers to atomization unit；Wherein, Cleanser storage box 20 is stoste packing case, as produces, transports, storage and packaging when use for accommodating and protecting stoste Bucket, packaging bag or Packaging Bottle；Feed liquor control pump 25 by the stoste in cleanser storage box 20 for being pumped into stoste liquid reserve tank 28 In, it can be disposably pumped into one case or two casees or more stoste, the stoste less than one case can also be pumped into, actually the amount of being pumped into is with original In the size and the two of liquid storage box 28 and cleanser storage box 20 stoste behind Kaifeng can storage period length determine； Stoste with hydraulic control system pump 24 for being pumped into the first predetermined amount in liquid storage box 291, controls with hydraulic control valve 26 from originally Waterpipe jointing 293 enters with the water in liquid storage box 291, by setting the ratio between the water and the first predetermined amount with The cleanser of predetermined concentration is configured in liquid liquid reserve tank 291；During the work time, control unit 10 controls drive module driving the One atomization unit 21 is atomized the cleanser made with waiting in turn with the second atomization unit 22, and will be atomized by fan 23 The cleanser fog of generation is pumped into lavatory air, with to air quality degraded matter ammonia, hydrogen sulfide, smog in lavatory etc. into Row purified treatment, i.e., more than two atomization units are selected at least one to work by the control of control unit 10, to avoid One atomization unit is chronically at working condition and makes the reduction of its service life；It is configured good net in liquid liquid reserve tank 291 Agent is since this Partial cleansing dose to can be discharged into waste liquid liquid reserve tank 292 by the term of validity by discharge opeing control valve 27, or in weight Newly with liquid process need to open with hydraulic control valve 26 to liquid liquid reserve tank 291 inject tap water it is carried out clean and waste liquid will be cleaned It is expelled in waste liquid liquid reserve tank 292.In the present embodiment, stoste uses the pure plant liquid that legend boat company is produced, can be very Produced smog carries out net in ammonia, hydrogen sulfide and smoking process caused by well to toilet user in lavatory during going to the toilet Change, of courses, other cleansers also can be used, spraying purified treatment is carried out to air in lavatory, a variety of cleanser groups can also be used Conjunction is also changed, and the clarifier that the different cleansers of more sprayings also can be used purifies same indoor spaces.In tap water Interface tube 293 and with the water route between liquid liquid reserve tank 291 be equipped with strainer, to filter impurity contained in tap water, to avoid Contamination precipitation influences its working efficiency and service life on nebulising element.I.e. in the present embodiment, using clean unit into The process of row purified treatment includes being atomized plant extract stoste and diluent mixed diluting at cleanser, then to cleanser Processing, and the fog that atomization is generated sprays into the air in indoor spaces.

Reserve battery 41 constitutes the stand-by power supply in the present embodiment, and cleaning water injection unit 49 includes being injected originally to atomization chamber The water injecting pipeline and drain line of water, water injecting pipeline include water injection pipe and the shut-off valve for controlling the water injection pipe break-make, drain Pipeline includes the drain pipe that import is set on atomization chamber bottom surface and the shut-off valve for controlling drain pipe break-make.In the present embodiment In, totally one atomization chamber, i.e., the nebulising element of two atomization units are each attached on the bottom of the atomization chamber two atomization units, To only build a set of feed liquor, drain and detergent line, so that overall structure is compacter, parts are less.

As shown in Figure 1 to Figure 3, detection unit 3 includes the stoste liquid reserve tank liquid for detecting liquid level in stoste liquid reserve tank 28 Level sensor 34, for detect in liquid liquid reserve tank 291 liquid level with liquid liquid reserve tank liquid level sensor 35, for detecting in lavatory The PM2.5 of the ammonia gas sensor 31 of pre-position ammonia level, the hydrogen sulfide sensor 32 of hydrogen sulfide content, smog content Sensor 33, for detect lavatory inlet whether someone enter the lavatory entrance detector 30, for being to external power supply The brown-out detector 42 that no power down is detected, and the voltage detector that is detected for the supply voltage to reserve battery 41 43.Ammonia gas sensor 31, sulfurator sensor and PM2.5 sensors 33 can be integrated in together with atomization unit in equipment integrating, Also can arrange at different locations as needed, then by wire communication circuit or radio communication line to control unit 10 send detection signal.

Entrance detector 30 include the first photoelectric sensor, the second photoelectric sensor and infrared sensor of the human body 304, first Photoelectric sensor include the light source 301 being installed on a wall of entrance, the photoelectric cell 302 being installed on another wall and The light-path 303 of people's walking along the street diameter intersection between two walls, in the present embodiment, light-path 303 is mutually orthogonal with people's walking along the street diameter；Second Photoelectric sensor includes the light source 305 being installed on a wall of entrance, the photoelectric cell 306 and two being installed on another wall The light-path 307 of people's walking along the street diameter intersection between door wall, in the present embodiment, light-path 307 is mutually orthogonal with people's walking along the street diameter；It of courses The light-path of two photoelectric sensors can be configured as tilting intersection, i.e., can carry out blocking to light-path when only people being needed to pass through blocking and be somebody's turn to do Light-path；People's walking along the street diameter is carried over, the first photoelectric sensor is located at the upstream of the second photoelectric sensor, in the present embodiment, The light-path of first photoelectric sensor and the second photoelectric sensor is arranged to be mutually parallel and is located in the same horizontal plane；Certainly , can be configured as it is one high and one low, to the sequence of two photoelectric sensors is first triggered according to people and judge object be enter In indoor spaces, or out of indoor spaces out；And the detection of thermal radiation of body is sentenced in conjunction with infrared sensor of the human body 304 Whether disconnected object is people's this air quality deterioration source.It of courses, entrance detector 30 also can be used except aforementioned structure Other structures, for example, matched with the ticket identifier of registering for being installed in inlet using the card of registering being worn on employee, and Judge that it is into lavatory or to leave lavatory based on number is registered；It comes in and goes out in addition, can also be based on face recognition technology structure Mouth detector 30.

As shown in figure 4, control unit 10 includes main control module 100 and is located between detection unit 3 and main control module 100 Signal path, along detection signal in the transmission direction of the signal path, signal path includes sequentially ESD protection modules 101, filtering Module 102, buffer module 103 and current limliting module 104；The signal output end electricity of the input terminal of ESD protection modules and detection unit 3 Connection, output end are electrically connected with the input terminal of filter module 102, and main control module 100 is damaged for preventing electrostatic surge；Buffering The input terminal of module 103 is electrically connected with the output end of filter module 102, and output end is electrically connected with the input terminal of current limliting module 104； The output end of current limliting module 104 is electrically connected with main control module 100；The noise of detection signal is removed using filter module 102 and is carried Judgement precision of the high main control module to detection signal；Made by buffer module 103 are set when needing to detect signal again to master The conveying detection signal of module 100 is controlled, avoids transmitting detection signal constantly and influencing main control module 100；It is limited by current limliting module 104 System effectively avoids current surge and damages main control module 100.

The use of the method that this air cleaning system carries out purified treatment to the air in lavatory include entrance detecting step S11, in advance purifying step S12 and the emergent step S13 of power down, i.e. its method for managing power supply.

Whether entrance detecting step S11, the inlet for detecting indoor spaces have air quality deterioration source to enter the interior field In institute.In the present embodiment, concrete scheme be detect indoor spaces inlet whether someone enter the indoor spaces in；More The scheme of body be detect lavatory inlet whether someone enter the lavatory in.

Referring to Fig. 1 and Fig. 3, when someone enters lavatory this indoor spaces along people's walking along the street diameter as shown in Figure 3 from the crossing When interior, that is, the light-path 303 and light-path 307 between two walls are sequentially passed through, i.e., when someone enters in lavatory, first It triggers the first photoelectric sensor and triggers the second photoelectric sensor again, and when someone leaves lavatory from the inlet, then first trigger Two photoelectric sensors trigger the first photoelectric sensor again, and are judged based on the testing result of infrared sensor 304, in the predetermined time Whether the multiple objects passed in succession through in section are people, for example passenger and the luggage case of its traction can only characterize an air quality Deterioration source.

Can also entrance person-time be based on and leave a person-time data, count stream of people's data in scheduled duration and stay in the lavatory In number, to calculate the number that goes to the toilet in the period, to generate history purified treatment data, be subsequent purification and It adds stoste and reference is provided.

For the lavatory of wash platform and the setting of stool and urine zone isolation, typically set in the inlet for entering stool and urine region Said inlet detector is set, and for the side institute that permission is smoked at wash platform, it can be set into stool and urine area entry Mouth detector and the inlet inlet porting detector in the overall region including wash platform, or only set in overall region inlet Posting port detector.

Purifying step S12 in advance is tested with air quality deterioration source in entrance detecting step S11 and enters the indoor spaces When, spraying preliminary clearning processing in advance is carried out to the air in the indoor spaces.In the present embodiment, specific scheme is, in room When the inlet someone in interior place enters the indoor spaces, spraying preliminary clearning processing in advance is carried out to the air in indoor spaces； More specific scheme is, when inlet someone of lavatory enters the lavatory in room, it is pre- to carry out spraying in advance to the air in lavatory Purified treatment.

When someone enters lavatory from entrance, Go to lavatory or smoking can all be carried out based on most of people entered in lavatory It is assumed that i.e. most of people entered in lavatory can lead to the generation of air quality deterioration event, be based on the hypothetical consideration, The people of each entrance is defaulted as will produce certain air quality degraded matter in signal processing, for example smoking behavior generates The ammonia etc. that generates of smog, the hydrogen sulfide that generates of stool behavior and urine behavior.To according to history purify statistical data or Test data estimates out the average magnitude that per person probably will produce various air quality degraded matters, to which setting often enters one person-time The required air into lavatory, which sprays into how many amount cleansers, can just make the air quality degraded matter content in lavatory be less than predetermined value, i.e., In the spraying preliminary clearning processing procedure of current round, the cleanser mist quantity sprayed into the air of lavatory and current generation into Enter person-time to be positively correlated ratio, is set as linear positive correlation or a basic crack in this embodiment along with the quota of per person increases Dosage, so that air quality degraded matter content is maintained at people's tolerance interval.

In the present embodiment, in the range of in order to enable the stink in lavatory to maintain people's tolerable for a long time, every time Per person sprays to purify dosage and will use go out per person spraying purification dosage needed for per person or tested out more than historical statistics The data of required spraying purification dosage.

That is, by carrying out prevention purified treatment to the air in the indoor spaces in advance, i.e., preliminary clearning is handled in advance, to Make to prestore the air purification dosage more than predetermined value in the air in the indoor spaces, go forward side by side to be reached in the lavatory in people When row smoking, stool or urine etc. generate the behavior of air quality degraded matter, i.e., air quality deterioration source enters the indoor spaces It is interior and result in air quality deterioration event generation, the cleanser retained in advance will with caused by above-mentioned air quality deterioration event The effect of air quality degraded matter reduces their influences to air quality in the indoor spaces, i.e., the air in the indoor spaces It selects to arrange with having carried out on the opportunity of purified treatment, with can be at least partly air matter when air quality deterioration event occurs Amount degraded matter synchronizes purified treatment, so as to which before people experience these air quality degraded matters, it is empty to eliminate part Makings amount degraded matter, efficiently reducing air quality degraded matter influences people.

The emergent step S13 of power down is powered in external power supply power-fail using stand-by power supply, to the atomization chamber of atomization unit Interior residual liquid to be atomized carries out cleaning treatment；Power supply based on stand-by power supply is noted into cleaned treated atomization chamber Enter covering liquid, until the covering liquid being covered on the nebulising element of atomization unit is thick layer by layer to be more than predetermined threshold value.

As shown in Figure 1, during the work time, control unit 10 controls external power supply and is powered to clean unit 2, is falling When photodetector 42 detects external power supply power down, detection of power loss signal, 10 basis of control unit are exported to control unit 10 The detection of power loss signal received, control reserve battery 41 to clean unit 2 be powered and drive its atomization unit continue into Row work is more than scheduled duration, so that the atomized liquid in its atomization chamber is atomized completely, or by being set in atomization chamber or Exit is less than predetermined value for detecting fog concentration, to continue atomization to the inspection positions fog concentration, characterizes its atomization The atomized liquid of intracavitary is atomized completely；Then the injected clear water into the atomization chamber of cleaning water injection unit 49 is crossed to carry out it clearly It washes, and the waste liquid after cleaning is discharged into waste liquid liquid reserve tank 292 as shown in Figure 1, to carry out cleaning treatment to the atomization chamber, The present embodiment requires to be carried out continuously cleaning treatment more than twice；Finally again to the atomization chamber injected clear water, until clear water covers Nebulising element, and be covered in the overburden cover on nebulising element and be more than predetermined value, the setting of the thickness is with coating current On the basis of the duration that state can retain, for example, power-off duration and moisture evaporation speed of school's lavatory during winter vacation and summer vacation Rate is different and is arranged to different cladding thickness；To prevent sticky plant extraction liquid from remaining and be fixed on nebulising element and Damage the nebulising element.

Further, since nebulising element is larger in the power of atomization process, conventional batteries are difficult to meet its requirement, can will be above-mentioned Process is arranged to：The liquid to be atomized remained on after power-off in atomization chamber is emptied by cleaning water injection unit 49, then to it The water filling cleaning of two-wheeled or more and drain processing are carried out, i.e., cleaning treatment more than twice is finally clear to atomization chamber injection again Water until clear water covers nebulising element, and is covered in the overburden cover on nebulising element and is more than predetermined value.

Wherein, reserve battery 41 is rechargeable battery, and when sending a telegram here again after each power down, control unit 10 will control Charhing unit 44 charges to the reserve battery 41.

Air cleaning system embodiment 2

As the explanation to the utility model air cleaning system embodiment 2, below main pair with above-mentioned air purification system The difference of system embodiment 1 illustrates.

Purification process, i.e. method for managing power supply, packet are carried out to air in lavatory using the utility model air cleaning system Include entrance detecting step S21, in advance purifying step S22, indoor detecting step S23, subsequent purifying step S24 and the emergent step of power down Rapid S25, wherein entrance detecting step S21, in advance purifying step S22, the emergent step S25 of power down and above-mentioned air cleaning system are real Apply that entrance detecting step S11 in example 1, purifying step S12, power down the step S13 that meets an urgent need are similar in advance, with reference in above-described embodiment Hold, details are not described herein.

Indoor detecting step S23, by the Detection of Air Quality sensor that is arranged in the interior space in indoor spaces Air quality be detected.

In the present embodiment, Detection of Air Quality sensor is passed by ammonia gas sensor 31, hydrogen sulfide sensor 32 and PM2.5 Sensor 33 forms, and urine, stool and generated air quality degraded matter of smoking are carried out in lavatory for detecting toilet user Content.It of courses, other kinds of sensor can be added as needed to detect for characterizing air quality in lavatory Supplemental characteristic.Detection data is conveyed to foundation of the control unit 10 as its subsequent control instruction by these sensors.

Subsequent purifying step S24 is detecting the air quality in indoor spaces less than the first predetermined standard time, to the room Air in interior place carries out subsequent spraying purified treatment.In the present embodiment, specific scheme is the air matter in lavatory Amount is less than the first predetermined standard time, and subsequent spraying purified treatment is carried out to the air in the lavatory.

When the detection data of above-mentioned detection sensor shows that the air quality in lavatory is less than the first predetermined standard time, this As soon as preassigned is set according to actual needs, can be set to three detection datas, there are one trigger this when being unsatisfactory for Part, trigger condition or three's data while trigger condition when being unsatisfactory for when either having both wherein data while being unsatisfactory for, or The weighted mean of three reaches certain value triggering condition indicated above, i.e., trigger control unit 10 control clean unit 2 into The condition of row spraying purified treatment.

In this step, it has been deteriorated to the degree that need to be purified due to detecting air quality, has just been purified Processing, i.e., subsequent purified treatment；Wherein, spraying purification dosage in subsequent purified treatment, i.e. purified treatment amount can be according to detection Data are configured, for example each detection data often increases a certain amount of cleanser for being increased by predetermined amount, also can be based on experience value Both it is arranged to make to meet certain functional relation, can be configured as constantly spraying into cleanser to detection data into air and show Above-mentioned three's detection data is less than predetermined value.

Due to being provided with indoor detecting step S23 and subsequent purifying step S24, so as in purifying step S22 in advance The amount of spraying cleanser to save cleanser dosage, and is occurring utilizing when air quality is too low than fewer in embodiment 1 Subsequent purifying step S24 has fully considered that atmospheric degradation produced by each air quality deterioration source influences to carry out post That is, there is individual difference situation in the case where degree differs, with by detecting the air quality in the indoor spaces less than the One predetermined standard time is carrying out subsequent purified treatment, it is thereby advantageously ensured that the indoor spaces to the air in the indoor spaces Air quality while, avoid in purifying step in advance purified treatment amount used excessive and cleanser caused to waste or will produce Air quality is less than preassigned and more than acceptable degree.

Air cleaning system embodiment 3

As the explanation to the utility model air cleaning system embodiment 3, below main pair with above-mentioned air purification system The difference of system embodiment 1 illustrates.

As shown in Figure 1, liquid level sensor is equipped in atomization chamber, during the liquid level and power down for treating atomized liquid The liquid level of covering liquid is detected, and level sensing signal is exported to control unit 10, is less than predetermined value in the liquid level of covering liquid When, using the power supply of reserve battery 41, the water injecting pipeline of control cleaning water injection unit 49 into atomization chamber injected clear water to predetermined Highly, which can be preset predetermined value, also can be according to expected conduction time and liquid level fall off rate meter before When calculating road expection conduction time, ensure that nebulising element has always the liquid level needed for clear water covering, such as in school's lavatory End time winter vacation in summer vacation be the expectable time.

By adding liquid level detector, can effectively cope with evaporation rate of clear water etc. can not factor influence.

Air purification method embodiment 4

As the explanation to the utility model air cleaning system embodiment 4, below only pair with above-mentioned air cleaning system The difference of embodiment 1 illustrates.

Referring to Fig. 5, detection unit original stoste liquid reserve tank liquid level sensor 34, with liquid liquid reserve tank liquid level sensor 35, Ammonia gas sensor 31, hydrogen sulfide sensor 32, PM2.5 sensors 33, entrance detector 30, brown-out detector 42 and voltage detecting On the basis of device 43, be additionally arranged mounted on urine go to the toilet at position for detect the urine go to the toilet position whether the infrared sensing of someone Device 45, with characterization, whether someone will carry out urine；It is gone to the toilet at position mounted on stool for detecting whether the stool position that goes to the toilet has The infrared sensor 46 of people, to characterize, whether someone, which will carry out stool, goes to the toilet；And for detecting smog at installation smoking position Smoke sensor device 47 is with for detecting burning smoke infrared image sensor 48, and with characterization, whether someone is smoking；Infrared biography Sensor 45 is with outer sensor 46 for detecting whether someone will carry out urine, stool, i.e., for detecting whether air matter will occur Measure deterioration event, although in the case that small probability urine go to the toilet position and stool go to the toilet someone do not represent this person centainly will be into Row urine or stool, but the present embodiment its be defaulted as being urine to be carried out or stool, in order to follow-up signal processing with Control decision, and by according to historical data statistical average by small probability event cleanser spray amount needed for equal per person into Luggage includes, error when eliminating data processing；It of courses, infrared sensor 45 can directly utilize urinal auto-flushing controller Infrared sensor in system；Smoke sensor device 47 and burning smoke infrared image sensor 48 for detect at smoking position whether someone It is smoking, i.e., for detecting whether air quality deterioration event is occurring.

As the explanation to the utility model air purification method embodiment 4, below main pair with above-mentioned air purification side The difference of method embodiment 2 illustrates.

In the present embodiment, the process of air purification processing is carried out to the air in lavatory using above-mentioned air cleaning system Including entrance detecting step S31, purifying step S32, event monitoring step S33, after-purification step S34, indoor detection in advance Step S35, the subsequent purifying step S36 and emergent step S37 of power down, i.e. its method for managing power supply；Wherein entrance detecting step S31, in advance purifying step S32, indoor detecting step S35, subsequent purifying step S36 and the emergent step S37 of power down and above-mentioned sky Entrance detecting step S21, purifying step S22, indoor detecting step S23, subsequent purification in advance in gas purification system embodiment 2 Step S24 and power down are met an urgent need, and step S25 is similar, and details are not described herein.

Whether event monitoring step S33, detection indoor spaces will occur air quality deterioration event and/or air are just occurring Quality deterioration event.

In the present embodiment, whether have by being located at the infrared sensor 45 that urine goes to the toilet at position and detecting at the position that goes to the toilet People, with characterization, whether someone will carry out urine behavior to generate the air qualities degraded matter such as ammonia, i.e., it is bad air quality will to occur Change event.

By be located at the infrared sensor 46 that stool goes to the toilet at position detect at the position that goes to the toilet whether someone, whether have with characterization People will carry out stool behavior to generate the air qualities degraded matter such as hydrogen sulfide, i.e., air quality deterioration event will occur.

Being detected at the smoking position by the smoke sensor device 47 and burning smoke infrared image sensor 48 that are located at smoking position is No someone is smoking, that is, air quality deterioration event is occurring.

When detecting air quality deterioration event and/or positive hair will occur for after-purification step S34 in the indoor spaces When raw air quality deterioration event, supplement spraying preliminary clearning processing is carried out to the air in indoor spaces.In the present embodiment, have The scheme of body is, when detecting generation air quality deterioration event and/or positive generation air quality deterioration event in lavatory, Supplement spraying preliminary clearning processing is carried out to the air in indoor spaces.

When detecting that someone is smoking at go to the toilet someone or smoking position, that is, air quality deterioration will be occurred by detecting Air quality deterioration event is occurring for event, at this point, will discharge air quality degraded matter or since it is in The primary stage of air quality degraded matter is discharged, also not up to triggering is subsequent net for the detection data of Detection of Air Quality sensor Change the condition of step, the air in lavatory is carried out at spraying preliminary clearning at this point, controlling clean unit 2 by control unit 10 Reason, to reduce the air quality deterioration event that will occur or occurent air quality deterioration event in the indoor spaces Air quality influence.

In the present embodiment, pass through purified treatment step S32 in advance, after-purification step S34 and subsequent purifying step The cooperation of S36 achievees the purpose that maintain the air quality in lavatory on certain standard, i.e., in purified treatment step in advance The first purified treatment amount is arranged in S32, and the second purified treatment amount is then arranged in after-purification processing step S34, is finally existed The third purified treatment amount for the purified treatment that reveal all the details is arranged in subsequent purifying step S36.In the present embodiment, purified treatment amount It refer to the spraying cleanser total amount in current round.

The case where carrying out urine, stool or smoking is established a capital that is, having fully considered and having differed into all personnel in lavatory, that is, is examined The generation of air quality deterioration event, and different air can not necessarily be led to by having considered the air quality deterioration source of fraction entrance Quality deterioration source can be generated air quality degraded matter, and there are individual differences in amount；To in purifying step S32 in advance, make With than less purification dosage of some in above-mentioned air purification method embodiment 4 to reduce the waste to cleanser, and preferably Avoid the occurrence of the problem of air quality is deteriorated under people's acceptable degree.

Air cleaning system embodiment 5

As the explanation to the utility model air cleaning system embodiment 5, below main pair with above-mentioned air purification system The difference of system embodiment 4 illustrates.

Air purification process, i.e. its method for managing power supply, including purge amount distribution rule are carried out using this air cleaning system Draw step S40, entrance detecting step S41, in advance purifying step S42, event monitoring step S43, after-purification step S44, room Interior detecting step S45, subsequent purifying step S46 and the emergent step S47, wherein entrance detecting step S41 of power down, purification walks in advance Rapid S42, event monitoring step S43, after-purification step S44, indoor detecting step S45, subsequent purifying step S46 and power down are answered Entrance detecting step S31 in anxious step S47 and above-mentioned air purification method embodiment 4, purifying step S32, event are supervised in advance Survey step S33, after-purification step S34, indoor detecting step S35, subsequent purifying step S36 and the emergent step S37 phases of power down Seemingly, details are not described herein.

Purge amount distributes planning step S40, and the history according to scheduled duration purifies data, with net in subsequent purifying step Agent usage amount is target less than predetermined threshold, and/or will carry out the sky before subsequent purified treatment step in indoor spaces Makings amount is target, the cleanser dosage in planning distribution spray preliminary clearning processing higher than the second preassigned.In the present embodiment In, specific scheme is that the history according to scheduled duration purifies data, with the low of the cleanser usage amount in subsequent purifying step It is target in predetermined threshold, and/or is higher than second so that the air quality before subsequent purified treatment step in indoor spaces will be carried out Preassigned is target, and purifying step is used with the cleanser in after-purification step distribution spray preliminary clearning processing in advance for planning Amount.Wherein, cleanser dosage can be used the spraying duration under predetermined spray velocity to indicate, it is also possible to the spraying under predetermined spraying duration Rate representation.

Data are purified by history, calculates and purifies dosage needed for per person in purifying step in advance, so that subsequent Required purge amount is less than predetermined value in purifying step, and in the present embodiment, which is selected as 0, i.e., by calculating, when In advance in purifying step purge amount used reach it is a certain amount of it is upper after, carried out without using cleanser in subsequent purifying step net Change processing or be used below the cleanser of predetermined amount, so that the air quality in lavatory maintains on the first preassigned；Or Data are purified by history, calculates and purifies dosage needed for per person in purifying step in advance and after-purification step, so that Required purge amount is less than predetermined value in subsequent purifying step.Dosage is purified needed for per person and then according to working as calculating Total person-time into the lavatory is detected in period corresponding to preceding purification round, is calculated needed for purifying step in advance It cleanser total amount and estimates out and the number of air quality deterioration event will occur and calculate supplement after these person-time of entrance Required cleanser total amount in purifying step.

In after-purification step, for that will carry out the type of air quality deterioration event and quantity and carry out sky The type and quantity of makings amount deterioration event, wherein type is used to distinguish the influence of inhomogeneity air quality deterioration event, such as Urine behavior and stool behavior will be carried out, the probability for counting the generation of these events in data is purified by history, i.e., often Into one person-time, the probability of different event will be caused, i.e., lead to air quality deterioration event to be carried out according to calculated Probability and carrying out the probability of air quality deterioration event, count the purification data in current purge round.For going through History statistical data typically finds the data to match on time and scene with the current generation and carries out estimating calculating, for example, In school's lavatory, the Monday data in winter is selected calculate the Monday data in current winter, Recent data progress can also be used It deduces and calculates.In addition, also calculate related data using machine learning algorithm, for example, using neural-network learning model into Row study obtains corresponding data.

Air cleaning system embodiment 6

As the explanation to the utility model air cleaning system embodiment 6, below main pair with above-mentioned air purification system The difference of system embodiment 1 illustrates.

In the present embodiment, nebulising element selects piezoelectricity nebulising element, and referring to Fig. 6, detection unit is in original stoste liquid storage Case liquid level sensor 34 matches liquid liquid reserve tank liquid level sensor 35, ammonia gas sensor 31, hydrogen sulfide sensor 32, PM2.5 sensors 33, it on the basis of entrance detector 30, brown-out detector 42 and voltage detector 43, is additionally arranged for detecting piezoelectricity atomization Element works as mist in the harmonics detector 40 for having resonant frequency in the presence of covering the liquid film on its surface by testing out Change all clear water of intracavitary and the resonance frequency when clear water empties and makes to be covered with one layer of clear water film on piezoelectricity nebulising element surface Rate is as versus frequency, then by testing during cleaning treatment, in piezoelectric element table after cleaning solution is discharged Whether face is covered with resonant frequency when one layer of cleaning waste liquid film, by comparing the frequency of the rwo, so as to judge Liquid rinse to be atomized in atomization chamber is clean, i.e., in step is met an urgent need in power down, resonance frequency of the cleaning treatment number to detect Rate and the difference of versus frequency whether within the preset range subject to, stop cleaning treatment if within the preset range again to mist Change intracavitary injected clear water and constitutes covering liquid.

Atomizer embodiment

In the explanation of above-mentioned air cleaning system embodiment, saying to the utility model atomizer embodiment has been contained Bright, details are not described herein

For the range of indoor spaces, it is not limited to which lavatory and smoking room in above-described embodiment can also be room, electricity The more closed interior space such as ladder, gymnasium, shared room, MINIKTV.The evaluation criterion of air quality also can be selected TVOC contents, carbon dioxide content and content of formaldehyde, it is not limited to listed hydrogen sulfide content, PM2.5 in above-described embodiment Content and ammonia level.

In addition, can be by identifying identification characteristics entrained on different air quality deteriorations source, and transfer the individual institute The data of purified treatment amount are needed, can be searched by searching for the mapping table between Different Individual and purified treatment amount, with Purifying step in advance and the purified treatment amount needed for after-purification step are counted, wherein identification characteristics include that the bio-identification of people is special Sign, such as recognition of face etc.；With the identification feature, such as Quick Response Code, RF tag etc. being installed on air quality deterioration source.

In the present embodiment, " preliminary clearning processing " meets the air quality standard set although being configured as air quality, But when meeting predetermined conditions, just the air of the indoor spaces is handled；" predetermined item in " preliminary clearning processing in advance " The inlet that part " is configured as place indoors detects that air quality deterioration source enters the indoor spaces；" at supplement preliminary clearning " predetermined condition " in reason " is configured as air quality deterioration event will occurring or that air quality is occurring is bad detecting Change event；" subsequent purified treatment " is configured as detecting air quality less than preassigned and then to indoor spaces Air is handled.

Claims (10)

1. a kind of atomizer, including control unit, detection unit and the atomization unit controlled by described control unit, the atomization Unit includes atomization chamber and the nebulising element in the atomization chamber；

It is characterized in that：

The atomizer includes cleaning water injection unit, and the cleaning water injection unit includes for the water filling to the atomization chamber water filling Pipeline and for the atomization chamber carry out drain drain line；

The detection unit includes the brown-out detector of external power supply, and the brown-out detector exports power down to described control unit Detect signal；

Described control unit is noted according to detection of power loss signal control stand-by power supply power supply, and the control water injecting pipeline Water carries out drain with the drain line.

2. atomizer according to claim 1, it is characterised in that：

The stand-by power supply is chargeable reserve battery, and the detection unit includes the power supply for detecting the reserve battery The voltage detector of voltage, the voltage detector is to described control unit voltage sense signal；

Described control unit charges to the reserve battery according to the voltage detection signal, control charhing unit.

3. atomizer according to claim 1, it is characterised in that：

The nebulising element is piezoelectricity nebulising element；

The detection unit includes the harmonics detector of the resonant frequency for detecting the piezoelectricity nebulising element, the harmonics inspection It surveys device and detects signal to described control unit output harmonics；

Described control unit detects signal according to the harmonics, controls the cleaning water injection unit work.

4. atomizer according to claim 1, it is characterised in that：

The detection unit includes the liquid level detecting sensor being set in the atomization chamber, and the liquid level detecting sensor is to described Control unit exports level sensing signal；

Described control unit controls the cleaning water injection unit work according to the level sensing signal.

5. atomizer according to claim 1, it is characterised in that：

The atomizer includes stoste liquid reserve tank, and the feed liquor for pumping stoste to the stoste liquid reserve tank controls pump, is stored up with liquid Liquid case, it is described with being pumped with hydraulic control system in liquid liquid reserve tank for the stoste in the stoste liquid reserve tank to be pumped to, for controlling Flow enters the hydraulic control valve of matching in liquid liquid reserve tank in running water pipe, and more than two atomization units will be described Atomization unit atomization generates the wind turbine that fog pumps out, waste liquid liquid reserve tank, and is arranged for controlling the waste liquid in liquid liquid reserve tank Enter in the waste liquid liquid reserve tank and matches hydraulic control valve.

6. atomizer according to claim 5, it is characterised in that：

Described two above atomization units share an atomization chamber, and each atomization unit includes one fixed The nebulising element in the bottom of the atomization chamber.

7. according to the atomizer described in any one of claim 1 to 6 claim, it is characterised in that：

Described control unit includes ESD protection modules, filter module, buffer module, current limliting module and main control module；

The input terminal of the ESD protection modules is electrically connected with the signal output end of the detection unit, output end and the filtering The input terminal of module is electrically connected；

The input terminal of the buffer module is electrically connected with the output end of the filter module, and output end is defeated with the current limliting module Enter end electrical connection；

The output end of the current limliting module is electrically connected with the main control module.

8. a kind of air cleaning system, including atomizer, it is characterised in that：

The atomizer is the atomizer described in any one of claim 1 to 7 claim.

9. air cleaning system according to claim 8, it is characterised in that：

The air cleaning system is for purifying indoor spaces；

The detection unit include mounted on the indoor spaces inlet for detecting whether have air quality deteriorate source into Enter the entrance detector of the indoor spaces, the entrance that the entrance detector is exported to described control unit detects signal；

Described control unit detects signal according to the entrance, controls the atomization unit atomization work.

10. air cleaning system according to claim 9, it is characterised in that：

The detection unit includes the Detection of Air Quality sensor being mounted in the indoor spaces, the Detection of Air Quality Sensor is to described control unit delivery air quality testing signal；

Described control unit controls the atomization unit work according to the Detection of Air Quality signal.