CN106369686A - Wall-mounted air purifier based on heat regeneration and control method of wall-mounted air purifier - Google Patents
Wall-mounted air purifier based on heat regeneration and control method of wall-mounted air purifier Download PDFInfo
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- CN106369686A CN106369686A CN201610742781.0A CN201610742781A CN106369686A CN 106369686 A CN106369686 A CN 106369686A CN 201610742781 A CN201610742781 A CN 201610742781A CN 106369686 A CN106369686 A CN 106369686A
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- air
- room
- automatically controlled
- cock
- blower fan
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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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
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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
- F24F8/108—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 using dry filter elements
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/17—Details or features not otherwise provided for mounted in a wall
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
Abstract
The invention discloses a wall-mounted air purifier based on heat regeneration and a control method of the wall-mounted air purifier. The purifier comprises a closed cabin, a flow sensor, a VOCs sensor, a both-way draught fan, an efficient renewable VOCs and formaldehyde adsorption material, a coarse effect filter, a heating body, a first temperature sensor, five air valves, a second temperature sensor and a pressure release valve. The closed cabin is divided into a left heating regeneration chamber and a right air purifying chamber. The flow sensor, the VOCs sensor, the both-way draught fan, the efficient renewable VOCs and formaldehyde adsorption material and the coarse effect filter are sequentially arranged in the air purifying chamber from top to bottom. The heating body and the first temperature sensor are arranged in the heating regeneration chamber from top to bottom. The air valves control an air flue. The second temperature sensor is arranged indoors. The pressure release valve is arranged on a heating regeneration chamber wall and penetrates the wall to communicate with an outdoor part, and during pressure releasing of the pressure release valve, indoor secondary pollution cannot be generated. A real-time and time keeping combined method is adopted for conducting ash removal on the coarse effect filter, and a timing and temperature measuring method is used for controlling the dirt drainage time duration to ensure that after dirt drainage is over, the temperature in the cabin adapts to the indoor temperature. According to the wall-mounted air purifier based on heat regeneration and the control method of the wall-mounted air purifier, the structure is simple, operation is convenient, safety and reliability are achieved, and the control method is a manner for effectively purifying the indoor air for a long term.
Description
Technical field
The invention belongs to Techniques for Indoor Air Purification field, purify particularly to a kind of wall hanging type air based on hot recycling
Device structure design and its control method.
Background technology
With the high speed development of Chinese Urbanization, the newly-built enormous amount of annual building, increasing Novel decoration material
And chemical products are applied to interior decoration dress and drill.It is organic that these new indoor finishing materials often discharge a large amount of volatility
The pollutant such as thing (vocs) and formaldehyde, cause serious indoor pollution.According to statistics, after finishing, formaldehyde and vocs in newly constructed house
Content major part is exceeded.
Volatile organic matter (vocs) and comfortable, the healthy and work efficiency of formaldehyde appreciable impact people.Volatility is organic
Thing causes stimulus to the sense organ to human body, so that human body sensory is dried, stimulates eye mucosa, nasal mucosa, respiratory tract and skin etc.；Make one to produce
Headache, the discomfort such as weak, drowsy.The pollutant such as alcohol, aromatic hydrocarbon and aldehydes can produce thorn to mucosa and upper respiratory tract
Swash；A lot of VOC such as benzene, tetrachloroethylene, trichloroethane, trichloro ethylenes etc. may be related to cancer.
Additionally, formaldehyde is typical pollutant in China room.Oneself confirmation formaldehyde of World Health Organization (WHO) is carcinogenic and teratogenesis
Material, for potentially one of strong mutagen.Long Term Contact low dosage formaldehyde can cause chronic respiratory tract disease, causes nasopharynx
Cancer, colon cancer, menoxenia etc..Especially, formaldehyde is bigger for child, anemia of pregnant woman's harm, may result in the pregnancy syndrome of anemia of pregnant woman,
Cause neonatal chromosome disorder, leukemia so that teenager memory and intelligence decline etc..
The time more than 80% in life of people lives indoors.Therefore, the pollutant such as indoor vocs and formaldehyde are carried out
Purify particularly necessary.For this reason, it may be necessary to choose suitable air purifier to eliminate the harm to human body for these indoor pollutants.
Current indoor purification techniques mainly includes ventilation, absorption, photochemical catalytic oxidation and plasma technology etc..Wherein adsorption material
Expect, the no advantage such as harmful side product relatively low due to having cost, be most widely used in the market.However, due to adsorbing material
Adsorption capacity is limited, often needs adsorbing material to be taken out to be desorbed, otherwise will have a strong impact on clean-up effect, and make adsorption air
The life cycle of depurator is shorter, and frequent adsorbing material of changing bothers.When this makes adsorption cleaning device be difficult to realize longer
Between application.Therefore, need solution this key issue of adsorbent saturation in technique badly.
It is known that: it is the commonly used method of skilled person that adsorbing material is desorbed using heating, in order to overcome
Adsorption cleaning device needs frequently to change the defect of adsorbing material, and the method according to adsorbing material heating desorption, currently has public affairs
Open document and record the new-type adsorption cleaning device integrating with thermal desorption function, such as number of patent application is:
201510898501.0 a kind of wall-mounted air purification device based on hot recycling and its purification method, user selects as needed
To indoor purifying or force ventilation, when selecting to indoor purifying function, in work process, blowdown after thermal desorption will be carried out, be elected to
Select a good opportunity tool ventilation function when, will outdoor fresh air introduce indoor, but this wall-mounted air purification device and its purification method exist as follows
Defect: (1) because only that in heating desorption (hot recycling mode period), being possible to pressure in closing closed cabin excessive, and by
Be arranged in anti-device damage relief valve depurator closed cabin air purifying room to indoor wall on, once therefore relief valve
Open pressure release, just let out air high for Cabin contamination thing concentration to interior, make indoor composition secondary pollution, and work as air cleaning
Air cock between room and thermal regeneration room is closed and thermal regeneration room is led to outdoor air cock and is in closing shape
State, when that is, depurator is in purification pattern, the electrical heating wire heating control circuit out of control generation high temperature indoor to thermal regeneration, and
The indoor temperature sensor of thermal regeneration damages again, the pressure of the indoor generation of the thermal regeneration now closed be possible to excessive and
Damage device, because be arranged on air purifying room can not possibly work to relief valve on indoor wall this moment；(2) can not will adsorb
Dust on low efficient filter is arranged to outdoor；(3) the air being provided in air purifying room top because opening under blowdown pattern
Valve, and close the air cock being provided in air purifying room bottom, therefore the air containing pollutant of air cleaning interior desorption can not
Can be completely exhausted out, it is also possible to arrange to interior, forming secondary pollution；(4) it is provided in air cleaning because open under fresh air pattern
The air cock of room bottom, and close the air cock being provided in air purifying room top, therefore outdoor fresh air can not possibly be through air channel master
Introduce indoor after filtering module purifies in body, but purify straight-through interior without filtering module；(5) because using pure timing blowdown, fixed
When the time there may be long or too short, such as winter there may exist the overlong time of timing, and summer there may exist timing
The heat that time passes in nacelle does not dissipate.
Content of the invention
The purpose of the present invention is for overcoming oneself to have the weak point of technology, proposing a kind of wall hanging type air based on hot recycling
Depurator and its control method, having during pressure release will not be to indoor formation secondary pollution, existing desorption decontamination function, and it is fixed also to have
When and in real time to low efficient filter dedusting (deashing) function, and add temp measuring method control of sewage disposal time length with timing.
In order to realize above-mentioned purpose, the technical scheme is that
A kind of wall-mounted air purification device based on hot recycling, comprising: closed cabin, blower fan, the first automatically controlled air cock to
Five automatically controlled air cocks, low efficient filter, efficiently renewable vocs and methyl aldehyde adsorption material, heater, flow transducer, vocs pass
Sensor, the first temperature sensor, second temperature sensor, control processor unit, relief valve；Described flow transducer, vocs
Sensor, the first temperature sensor are connected with the input of control processor unit respectively with second temperature sensor；Described
Blower fan, heater, the first automatically controlled air cock are connected with the outfan of control processor unit respectively to the 5th automatically controlled air cock；
Described closed cabin is set to thermal regeneration room and the air purifying room being isolated with thermal insulation board with left and right, and the 3rd automatically controlled air cock is installed
In thermal insulation board upper end, the 4th automatically controlled air cock is arranged on thermal insulation board lower end, and the first automatically controlled air cock is installed in air purifying room
Wall, the second automatically controlled air cock is installed on air purifying room lower wall；5th automatically controlled air cock is installed on the bulkhead of thermal regeneration room
Communicate with outside atmosphere, corresponding with the automatically controlled air cock in thermal insulation board lower end the 4th；Described heater and the first temperature sensor by
Up to it is sequentially arranged at down thermal regeneration indoor；
Described low efficient filter, efficiently renewable vocs and methyl aldehyde adsorption material, blower fan, vocs sensor from the bottom to top according to
Secondary to be arranged on air cleaning indoor, and low efficient filter is arranged on the 4th automatically controlled air valve position space above, and assembling exists
Space below 3rd automatically controlled air valve position；Described relief valve is installed on the bulkhead of thermal regeneration room, by through wall with
Outside atmosphere is connected, and described second temperature sensor is installed on interior, and described flow transducer is installed on vocs sensor extremely
Between first automatically controlled air cock.
Above-described blower fan is Bidirectional axial flow fan.
Above-described first automatically controlled air cock and the second automatically controlled air cock are chosen as single automatically controlled open type electromagnetic air valve,
3rd automatically controlled air cock and the 4th automatically controlled air cock and the 5th automatically controlled air cock are chosen as single automatically controlled closed type electromagnetic air valve.
Above-described low efficient filter and efficiently renewable vocs and methyl aldehyde adsorption material constitute air-purifying module；Slightly
Effect filter, from the convenient conventional products installed, such as has the drainage screen of fire resistance fibre, is mainly used in particulate matter, that is, leads
It is used for adsorbing dust, filter the dust of in the air；Efficiently renewable vocs and methyl aldehyde adsorption material are for convenience of the routine installed
A shaped activated carbon be filling adsorption material, for volatile organic matter (vocs) and formaldehyde absorbing.
Above-described flow transducer, from bi-directional flow sensor, thus ensure will not damage during the positive and negative flowing of air
Bad flow transducer.
Above-described heater selects ptc heater it is ensured that adstante febre will not naked light.
Above control processor unit is used for controlling the first automatically controlled air cock to the 5th automatically controlled air cock ON/OFF, controls double
To the change of the wind of axial flow blower and out of service, control ON/OFF and the temperature adjustment of heater, and passed by the first temperature
Sensor, to temperature detection in cabin, is detected to indoor temperature by second temperature sensor, by vocs sensor to cabin inner outlet
Air vocs Concentration Testing, and by flow transducer, cabin inner outlet air mass flow is monitored；Control processor unit includes
Mcu (micro-control unit) unit, data storage, real-time clock, display, include purification pattern and fresh air mode selecting key
And the keyboard to air mass flow threshold values setting key, and the various interfaces being connected with peripheral hardware etc., also set in control processor unit
There is purification to run accumulative timing unit and run accumulative timing unit with ventilation, control processor unit is according to function selecting on keyboard
Corresponding running status control is carried out to automatically controlled air cock, blower fan, heater, and the temperature according to measurement, flow results carry out phase
Should control, and send display to show cabin inner outlet air vocs Concentration Testing by vocs sensor.
In order to realize above-mentioned purpose, the present invention another solution is that
A kind of control method of the wall-mounted air purification device based on hot recycling, is,
Initially enable when air purifier runs and first air mass flow threshold values is set and preserve, purification can be operated
Pattern and the work of fresh air pattern, and it is provided with that purification runs accumulative timing unit and ventilation runs accumulative timing unit,
Select setting air purifier during purification pattern to circulate successively and be operated in purification, desorption, blowdown three phases process,
Setting air purifier during fresh air pattern is selected to be operated in room ventilation process, the control to purification pattern and fresh air pattern has
Following steps:
1) purification pattern
(1) cleansing phase running
1. to indoor air purification, control processor unit controls the first automatically controlled air cock to the 5th electricity by control signal
Control air cock and blower fan, the air channel on lower wall in the air purifying room of open and close, close the thermal regeneration room opened and air
Air channel set by thermal insulation board upper and lower side between clean room, and close open on the bulkhead of thermal regeneration room with outside atmosphere phase
Logical air channel, controls blower fan Positive work, so that air cleaning indoor air flow is flowed from the bottom to top, room air is by air purifying room
Lower wall upper air duct gets in from upper wall upper air duct, to indoor air purification, and to net after flowing to after filtration and adsorption treatment
Change the accumulative timing unit of operation and carry out accumulative timing, control processor unit is run according to purification and added up what timing unit was added up
Time and by flow transducer in cabin air mass flow monitor situation controlled as follows:
A) when purification runs accumulative timing unit institute's cumulative time and not up to will carry out being desorbed the time set by processing,
Control processor unit is continued to monitor to air mass flow in cabin by flow transducer and is compared with the air mass flow threshold values setting,
Set to be monitored to air mass flow be less than air mass flow threshold values 80% when, assert air purifier in low efficient filter blocking,
Stop to indoor air purification, stop the accumulative timing unit of purification operation and add up timing and keep the added up time, enter only
Change stage running process step (1) 2., otherwise continue to add up meter to indoor air purification and the accumulative timing unit of purification operation
When,
B) when until purification runs accumulative timing unit institute's cumulative time reaches the time that will carry out set by desorption process
When, stop to indoor air purification, stop the accumulative timing unit of purification operation and add up timing and remove the added up time, enter
Purification pattern step (2) desorption stage running, otherwise continues indoor air purification and the accumulative timing unit of purification operation are tired out
Meter timing,
2. control processor unit controls the first automatically controlled air cock to the 5th automatically controlled air cock and blower fan by control signal,
To low efficient filter dedusting in air purifier, close the air channel on air purifying room lower wall, open thermal regeneration room and air
Air channel set by thermal insulation board lower end between clean room, and the wind being communicated with outside atmosphere is opened on the bulkhead of thermal regeneration room
Road, controls blower fan reversed operation, makes room air through set air channel air inlet clean room on air cleaning chamber upper wall, by up to
Lower flowing, with outdoor on air channel set by thermal insulation board lower end between heated regeneration room and air purifying room to thermal regeneration room bulkhead
Air communicates set air channel, arranges to outdoor, thus the dust adsorbing on low efficient filter is entered outside atmosphere, sets and treats blower fan
When the antikinesiss time reaches 10min, stop blower fan antikinesiss, return cleansing phase running step (1) 1.,
(2) desorption stage running
Control processor unit by control signal control the first automatically controlled air cock to the 5th automatically controlled air cock, heater and
Blower fan, cuts out the air channel on lower wall in air purifying room, opens thermal insulation board upper and lower side between thermal regeneration room and air purifying room
Set air channel, and keep set air channel closing is communicated with outside atmosphere on the bulkhead of thermal regeneration room, keep blower fan Positive work,
Keep air cleaning indoor air flow to flow from the bottom to top, by the first temperature sensor, air themperature in cabin is persistently supervised
Survey, control heater heating, make air themperature in cabin maintain setting value, air is heated by heater, the air warp after heating
Cross adsorbing material, promote the desorption of the vocs and formaldehyde being adsorbed in efficiently renewable vocs and methyl aldehyde adsorption material, wait to be desorbed
The stage running time reaches to complete to be desorbed when processing required setting time and enters purification pattern step (3) blowdown stage running mistake
Journey,
(3) blowdown stage running process
Control processor unit by control signal control the first automatically controlled air cock to the 5th automatically controlled air cock, heater and
Blower fan, is controlled as follows:
1. it is first shut off heater, opens and communicate set air channel with outside atmosphere on the bulkhead of thermal regeneration room, and open
Set air channel on air purifying room lower wall, closes air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room, protects
Hold air channel set by thermal insulation board upper end between thermal regeneration room and air purifying room to open, keep set wind on air cleaning chamber upper wall
Road is closed, and keeps blower fan Positive work, that is, keep air cleaning indoor air flow to flow from the bottom to top, air cleaning indoor dirt gas warp
Air channel set by thermal insulation board upper end between thermal regeneration room and air purifying room is communicated with outside atmosphere on the bulkhead of thermal regeneration room
Set air channel, arranges to outdoor, room air on the lower wall of the purified room of air set air channel to air purified interior benefit
Fill, set when the blowdown stage, the blower fan Positive work time reached 10min enter blowdown stage running during step 2.,
2. open set air channel on air cleaning chamber upper wall, and the spaced heat opening thermal regeneration room and air purifying room
Air channel set by plate lower end, closes set air channel on air purifying room lower wall, closes the interval of thermal regeneration room and air purifying room
Air channel set by hot plate upper end, is kept being communicated the unlatching of set air channel on the bulkhead of thermal regeneration room with outside atmosphere, controls blower fan reverse
Operating, changes air cleaning indoor air flow flow direction, and air cleaning indoor air flow from top to bottom flows, air cleaning indoor dirt gas warp
Air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room is communicated with outside atmosphere on the bulkhead of thermal regeneration room
Set air channel, arranges to outdoor, and air channel set by the upper wall through the purified room of air for the room air is purified indoor supplementary to air,
To while the blowdown of air purified room, the dust adsorbing on low efficient filter is entered outside atmosphere, set and treat blowdown stage wind
The machine antiport time reach during 10min enter blowdown stage running during step 3.,
3. control processor unit is continued to monitor to air themperature in cabin by the first temperature sensor, by second
Temperature sensor continues to monitor to indoor air temperature, set to be monitored in cabin temperature and indoor temperature difference absolute
During≤1 DEG C of value, assert that blowdown terminates, return to step (1) in cleansing phase running for the purification pattern step 1.；
2) fresh air pattern
Control processor unit controls the first automatically controlled air cock to the 5th automatically controlled air cock and blower fan by control signal, closes
Close set air channel on air purifying room lower wall, close air channel set by thermal insulation board upper end between thermal regeneration room and air purifying room,
Open air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room, open set wind on air cleaning chamber upper wall
Road, is opened the air channel being communicated with outside atmosphere on the bulkhead of thermal regeneration room, and enters following steps:
(1) ventilation running
Control blower fan Positive work, to room ventilation, and accumulative timing unit carries out accumulative timing, air to ventilation operation
Purify indoor air flow to flow from the bottom to top, outdoor air is by the air channel stream communicating with outside atmosphere on the bulkhead of thermal regeneration room
After entering between thermal regeneration room and air purifying room air inlet clean room in air channel set by thermal insulation board lower end, through filter and inhale
Get in from air cleaning chamber upper wall upper air duct after attached process, control processor unit runs accumulative timing unit according to ventilation
Time of being added up and situation is monitored to air mass flow in cabin by flow transducer controlled as follows:
1. set when until ventilation runs the accumulative timing unit cumulative time reach 300h when, stop that blower fan is positive to be run,
Stop to room ventilation, stop ventilation and run the accumulative timing of accumulative timing unit and remove the added up time, enter fresh air
(2) the step of pattern, otherwise continues to keep the positive operation of blower fan and ventilation to run accumulative timing unit and add up timing,
2. set when ventilation runs the accumulative timing unit cumulative time and is not up to 300h, control processor unit passes through stream
Quantity sensor is continued to monitor to air mass flow in cabin and is compared with the air mass flow threshold values setting, and to be monitored is less than to air mass flow
Air mass flow threshold values 80% when, assert low efficient filter blocking in air purifier, stop that blower fan is positive to be run, that is, it is right to stop
Room ventilation, stops ventilation and runs the accumulative timing of accumulative timing unit and keep the added up time, enter the step of fresh air pattern
Rapid (2) dedusting running, otherwise continues to keep the positive operation of blower fan and ventilation to run accumulative timing unit and add up timing,
(2) dedusting running
Control blower fan reversed operation, make room air through set air channel air inlet clean room on air cleaning chamber upper wall,
From top to bottom flow, on air channel set by thermal insulation board lower end between heated regeneration room and air purifying room to thermal regeneration room bulkhead
Communicate set air channel with outside atmosphere, arrange to outdoor, thus the dust adsorbing on low efficient filter is entered outside atmosphere, treat wind
When the machine antikinesiss time reaches 10min, stop blower fan antikinesiss, (1) the step returning fresh air pattern divulges information running.
Above-described air mass flow threshold values is: is arranged on and initially enables when air purifier runs by pinning air stream
After 10 seconds, control processor unit opens the first automatically controlled air cock and the second automatically controlled sky by control signal to amount threshold values settings button
Air valve, closes the 3rd automatically controlled air cock and the 4th automatically controlled air cock, controls blower fan Positive work, and control processor unit passes through sky
The air mass flow that the indoor flow transducer of gas purification records is set as air mass flow threshold values, and is preserved.
Beneficial effect:
The present invention not only achieves and is desorbed blowdown to efficiently renewable vocs and methyl aldehyde adsorption material, also with real-time and meter
When the method that combines to low efficient filter dedusting (deashing) it is ensured that low efficient filter cleaning, used the side of timing plus thermometric
Method control of sewage disposal time length ensure that blowdown terminates temperature and indoor temperature in rear deck and is adapted, and because relief valve is installed on
By being connected through wall with outside atmosphere it is achieved that whenever temperature control causes in cabin on the bulkhead of thermal regeneration room
High pressure can pressure release, and will not be to indoor formation secondary pollution during pressure release.Present configuration is simple, easy to operate, safety and stability,
Provide a kind of permanently effective mode purifying the air of a room.
Brief description
Fig. 1 is a kind of apparatus structure schematic diagram of wall-mounted air purification device based on hot recycling of the present invention；
In figure: 1. closed cabin, 2. blower fan, the 3,4,5,6,7. first automatically controlled air cock, to the 5th automatically controlled air cock, is 8. slightly imitated
Filter, 9. efficiently renewable vocs and methyl aldehyde adsorption material, 10. heater, 11.vocs sensor, 12,16. first temperature
Sensor and second temperature sensor, 13. control processor units, 14. relief valves, 15. walls, 17. flow transducers.
Specific embodiment
As shown in figure 1, a kind of wall-mounted air purification device based on hot recycling, comprising: closed cabin 1, blower fan 2, first electricity
The control automatically controlled air cock 7 of air cock 3 to the 5th, low efficient filter 8, efficiently renewable vocs and methyl aldehyde adsorption material 9, heater
10th, vocs sensor 11, the first temperature sensor 12, second temperature sensor 16, control processor unit 13, relief valve 14,
Flow transducer 17；Described vocs sensor 11, flow transducer 17, the first temperature sensor 12 and second temperature sensor 16
It is connected with the input of control processor unit 13 respectively；Described blower fan 2, heater 10, the first automatically controlled air cock 3 to the 5th
Automatically controlled air cock 7 is connected with the outfan of control processor unit 13 respectively.
Described low efficient filter 8 and efficiently renewable vocs and methyl aldehyde adsorption material 9 constitute air-purifying module；Slightly imitated
Filter 8, from the convenient conventional products installed, such as has the drainage screen of fire resistance fibre, is mainly used in particulate matter, that is, mainly
For adsorbing dust, filter the dust of in the air；Efficiently renewable vocs and methyl aldehyde adsorption material 9 are for convenience of the routine installed
Shaped activated carbon is filling adsorption material, for volatile organic matter (vocs) and formaldehyde absorbing.
Described closed cabin 1 hangs (fixation) on wall 15 (exterior wall) inwall, and closed cabin 1 adopts rustless steel environmental chamber,
Bulkhead is double-decker, is filled with heat preserving and insulating material between two-layer bulkhead；Closed cabin 1 is set to left and right two locellus, that is, arrange
For thermal regeneration room a and air purifying room b two parts, for heat production, it is net that air purifying room b is used for air to thermal regeneration room a
Change；Isolated by being filled with the thermal insulation board of heat-barrier material between thermal regeneration room a and air purifying room b two parts；
Air channel is equipped with respectively on the upper lower wall of air purifying room b be connected with room air；Air purifying room b upper wall
First automatically controlled air cock 3 is installed in set air channel, that is, the first automatically controlled air cock 3 controls air channel set by air purifying room b upper wall
ON/OFF；Second automatically controlled air cock 4 is installed in air channel set by air purifying room b lower wall, that is, the second automatically controlled air cock 4 controls air
The ON/OFF in air channel set by clean room's b lower wall；
Between thermal regeneration room a and air purifying room b two parts, the upper and lower end of thermal insulation board is equipped with air channel respectively and is connected
Logical；And arrange: the upper end air channel on thermal insulation board is connected with the air channel of air purifying room b upper wall, i.e. upper end wind on thermal insulation board
The upper wall air channel of road and air purifying room b is all disposed within the upper space of blower fan 2；Lower end air channel on thermal insulation board and air cleaning
The air channel of room b lower wall is connected, and that is, to be all disposed within air net in the lower wall air channel of the lower end air channel on thermal insulation board and air purifying room b
Change the lower space of module；
3rd automatically controlled air cock 5 is installed in the air channel of thermal insulation board upper end, that is, the 3rd automatically controlled air cock 5 controls thermal insulation board upper end wind
The ON/OFF in road；4th automatically controlled air cock 6 is installed in the air channel of thermal insulation board lower end, that is, the 4th automatically controlled air cock 6 controls thermal insulation board lower end
The ON/OFF in air channel；
Hang on the closed cabin 1 on the wall 15 of interior, the bulkhead of thermal regeneration room a is arranged and is provided with the 5th electricity
The fresh flue of control air cock 7, fresh flue is by being connected through wall 15 with the external world and set on a bulkhead of thermal regeneration room
The air channel position phase that the fresh flue position put is laid with thermal insulation board lower end between thermal regeneration room a and air purifying room b two parts
Corresponding, that is, in same level；Thermal regeneration room a is communicated with outside atmosphere by the in fresh flue the 5th automatically controlled air cock 7, and that is,
Five automatically controlled air cocks 7 control the ON/OFF of fresh flue.
Described relief valve 14 is automatic decompression valve, for maintaining pressure stability in cabin, that is, is used for when in cabin, pressure is excessive
Releasing pressure automatically, thus ensureing that in cabin, pressure is in safety range, in order to avoid pressure excessive damage device in cabin；Relief valve 14 is arranged on
On the bulkhead of thermal regeneration room a, by being connected with outside atmosphere through wall 15, both realize thermal runaway and caused pressure mistake in cabin
When big relief valve 14 can releasing pressure automatically, ensure that the high air of Cabin contamination thing concentration that relief valve 14 is released leads to outdoor big again
Gas, will not be to indoor composition secondary pollution when that is, relief valve 14 is released.
The described first automatically controlled air cock 7 of automatically controlled air cock 3 to the 5th is two-way air cock, the first automatically controlled air cock 3 to the
Five automatically controlled air cock 7 ON/OFF control ends are connected with control processor unit 13 outfan respectively, control processor unit 13
According to condition, corresponding control signal is exported to corresponding automatically controlled air cock, realize ON/OFF, when opening, air cock is opened, air cock during pass
Close；First automatically controlled air cock 3 and the second automatically controlled air cock 4 selection singly automatically controlled open type electromagnetic air valve in the present invention, the 3rd
Automatically controlled air cock 5, the 4th automatically controlled air cock 6 and the 5th automatically controlled air cock 7 are from single automatically controlled closed type electromagnetic air valve.
Described heater 10 is used for during hot recycling providing heat energy, the ON/OFF control end of heater 10 and control needed for desorption
The outfan of processor unit 13 is connected, and control processor unit 13 outputs control signals to heater 10, controls heater
10 ON/OFF and temperature adjustment；In the present invention, heater 10 selects ptc heater (ptc heater), that is, select ptc type pottery to add
Hot device is it is ensured that adstante febre will not naked light.For making air themperature in cabin maintain 60 ± 5 DEG C in desorption.
Described first temperature sensor 12 is used for detecting temperature in a of thermal regeneration room, and the first temperature sensor 12 is installed on
In a space of thermal regeneration room, it is arranged between the 4th automatically controlled air cock 6 and the 5th automatically controlled air cock 7.In thermal regeneration room a and
Air purifying room b communicates Shi Shiye and represents temperature in air purifying room b；Described second temperature sensor 16 is used for detecting room
Indoor temperature, second temperature sensor 16 is installed on should device interior to be purified；First temperature sensor 12 and second
The signal of collection is transferred to control processor unit 13 and carries out processing controls by temperature sensor 16 respectively.
Described heater 10 and the first temperature sensor 12 are from top to bottom sequentially arranged in the space of thermal regeneration room a,
And heater 10 is fixed on the upper and lower end laying of thermal insulation board between thermal regeneration room a and air purifying room b two parts by support
The partition in air channel on.
Described blower fan 2 is Bidirectional axial flow fan, and blower fan 2 is arranged on the space of air purifying room b internal upper part, and that is, blower fan 2 is pacified
It is loaded in efficiently renewable vocs and methyl aldehyde adsorption material 9 and air channel between the first automatically controlled air cock 3, be fixed on closed cabin 1
On duct main.The control end of blower fan 2 is connected with the output of control processor unit 13.When control processor unit 13
The positive control signal of output to blower fan 2 control end when, blower fan 2 Positive work, that is, wind direction flow (suction) from bottom to top；Work as control
Processor unit 13 processed output multi channel signal to blower fan 2 control end when, blower fan 2 reversed operation, that is, wind direction to
Lower flowing (blowout)；When control processor unit 13 output closing control signal to blower fan 2 control end when, blower fan 2 cuts out,
I.e. blower fan 2 shuts down.
Described vocs sensor 11 is installed on air purifying room b inner blower 2 top space to flow transducer 17, uses
The vocs concentration of upper wall ducting outlet air in survey room, at the signal transmission of collection to control processor unit 13
Reason display.
Above-described flow transducer 17, from bi-directional flow sensor, thus ensure that air is positive and negative will not when flowing
Damage flow transducer, the output of flow transducer 17 is connected with the input of control processor unit 13, flow transducer 17
It is installed on vocs sensor 11 top in air purifying room b, to the first automatically controlled air cock 3 (air purifying room b upper wall), to use
Pass through flow transducer 17 in control processor unit 13 to upper wall ducting outlet air-flow measurement in cabin.
Described low efficient filter 8, efficiently renewable vocs and methyl aldehyde adsorption material 9, blower fan 2, vocs sensor 11, flow
Sensor 17 is sequentially arranged in the space of air purifying room b of closed cabin 1 from the bottom to top, and so that low efficient filter 8 is installed
Between thermal regeneration room a and air purifying room b two parts, the air channel position space above of thermal insulation board lower end laying, makes blower fan 2
It is arranged on below the air channel position of thermal insulation board upper end laying between thermal regeneration room a and air purifying room b two parts space.
Described control processor unit 13 is used for automatically controlled air cock 7 ON/OFF of the automatically controlled air cock 3 to the 5th of control first, control
The change of the wind of Bidirectional axial flow fan 2 processed and out of service, controls ON/OFF and the temperature adjustment of heater 10, and by the
One temperature sensor 12, to temperature detection in cabin, is detected to room indoor temperature by second temperature sensor 16, by vocs
Sensor 11 to cabin inner outlet air vocs Concentration Testing, by flow transducer 17 to upper wall ducting outlet air mass flow in cabin
Monitoring；Control processor unit 13 includes mcu (micro-control unit) unit, data storage, real-time clock, display, comprises
Have purification pattern and fresh air mode selecting key and air mass flow threshold values is arranged the keyboard of key and be connected with peripheral hardware various defeated
Enter/output interface etc., it is additionally provided with the accumulative timing unit of purification operation in control processor unit 13 and ventilation runs and adds up timing
Unit, control processor unit 13 is according to function selecting on keyboard to the first automatically controlled air cock 7 of automatically controlled air cock 3 to the 5th, wind
Machine 2, heating 10 bodies carry out corresponding running status control, and the temperature according to measurement, flow results are accordingly controlled, and pass through
Vocs sensor send display to show cabin inner outlet air vocs Concentration Testing.Control processor unit 13 is installed and is leaned on indoors
Nearly closed cabin 1 is easy to the place of human users.
Initially enable when air purifier runs and first air mass flow threshold values is set and preserve, purification can be operated
Pattern and fresh air pattern work, that is, air mass flow threshold values set and preserve after control processor unit 13 just respond purification pattern with
Fresh air model selection function, the otherwise optionies of operation purification pattern and fresh air pattern, control processor unit 13 is not responding to；And
It is provided with the accumulative timing unit of purification operation and ventilation runs and adds up timing unit.
Initially enable when air purifier runs and first air mass flow threshold values is set and preserve, purification can be operated
Pattern and the work of fresh air pattern, and it is provided with that purification runs accumulative timing unit and ventilation runs accumulative timing unit,
Air purifier is selected in purification pattern or fresh air MODE of operation by control processor unit 13 upper keyboard, when
Select setting air purifier during purification pattern to circulate successively and be operated in purification, desorption, blowdown three phases；When selection fresh air mould
During formula, setting air purifier is operated in and for outdoor fresh air to introduce interior.
The specific setting of air mass flow threshold values is: arranges by pinning air stream initially enabling when air purifier runs
After 10 seconds, control processor unit opens the first automatically controlled air cock and the second automatically controlled sky by control signal to amount threshold values settings button
Air valve, closes the 3rd automatically controlled air cock and the 4th automatically controlled air cock, controls blower fan Positive work, and control processor unit passes through sky
The air mass flow that the indoor flow transducer of gas purification records is set as air mass flow threshold values, and is preserved.
When select purification pattern when air purifier circulate successively be operated in purification, desorption, blowdown three phases concrete
Process is as follows:
(1) cleansing phase running
1. to indoor air purification, control processor unit controls the first automatically controlled air cock to the 5th electricity by control signal
Control air cock and blower fan, the air channel on lower wall in the air purifying room of open and close, close the thermal regeneration room opened and air
Air channel set by thermal insulation board upper and lower side between clean room, and close open on the bulkhead of thermal regeneration room with outside atmosphere phase
Logical air channel, controls blower fan Positive work, so that air cleaning indoor air flow is flowed from the bottom to top, room air is by air purifying room
Lower wall upper air duct gets in from upper wall upper air duct, to indoor air purification, and to net after flowing to after filtration and adsorption treatment
Change the accumulative timing unit of operation and carry out accumulative timing, control processor unit is run according to purification and added up what timing unit was added up
Time and by flow transducer in cabin air mass flow monitor situation controlled as follows:
A) not up to carry out being desorbed (this of the time set by processing when purification runs accumulative timing unit institute's cumulative time
Invention is not required to desorption when setting purification operation cumulative time not up to 300h and processes) when, control processor unit is passed by flow
Sensor air mass flow in cabin is continued to monitor and with set air mass flow threshold values compare, to be monitored to air mass flow be less than air
Flow threshold values 80% when, assert low efficient filter blocking in air purifier, stop to indoor air purification, stop purifying fortune
The accumulative timing unit of row adds up timing and simultaneously keeps the add up time, the step in entrance cleansing phase running 2., otherwise
Continue to add up timing to indoor air purification and the accumulative timing unit of purification operation,
B) when until purification runs accumulative timing unit institute's cumulative time reaches the time that will carry out set by desorption process
When (present invention reaches and need to carry out desorption process during 300h the setting purification operation cumulative time), stop to indoor air purification, stop
Only purify and run the accumulative timing of accumulative timing unit and remove the added up time, enter step (2) desorption stage running,
Otherwise continue to indoor air purification and purify the accumulative timing of the accumulative timing unit of operation,
2. control processor unit controls the first automatically controlled air cock to the 5th automatically controlled air cock and blower fan by control signal,
To low efficient filter dedusting in air purifier, close the air channel on air purifying room lower wall, open thermal regeneration room and air
Air channel set by thermal insulation board lower end between clean room, and the wind being communicated with outside atmosphere is opened on the bulkhead of thermal regeneration room
Road, controls blower fan reversed operation, makes room air through set air channel air inlet clean room on air cleaning chamber upper wall, by up to
Lower flowing, with outdoor on air channel set by thermal insulation board lower end between heated regeneration room and air purifying room to thermal regeneration room bulkhead
Air communicates set air channel, arranges to outdoor, thus the dust adsorbing on low efficient filter is entered outside atmosphere, sets and treats blower fan
When the antikinesiss time reaches 10min, stop blower fan antikinesiss, the step in return cleansing phase running is 1.；
(2) desorption stage running
Control processor unit by control signal control the first automatically controlled air cock to the 5th automatically controlled air cock, heater and
Blower fan, cuts out the air channel on lower wall in air purifying room, opens thermal insulation board upper and lower side between thermal regeneration room and air purifying room
Set air channel, and keep set air channel closing is communicated with outside atmosphere on the bulkhead of thermal regeneration room, keep blower fan Positive work,
Keep air cleaning indoor air flow to flow from the bottom to top, by the first temperature sensor, air themperature in cabin is persistently supervised
Survey, control heater heating, make air themperature in cabin maintain setting value (present invention set maintain in cabin air themperature 60 ±
5 DEG C), air is heated by heater, and the air after heating, through adsorbing material, promotes efficiently renewable vocs and formaldehyde absorbing material
The vocs being adsorbed in material and the desorption of formaldehyde, treat that desorption stage run time reaches to complete to be desorbed and process required setting time
When (present invention sets to complete to be desorbed and processes required run time as 2h), enter step (3) blowdown stage running process；
(3) blowdown stage running process
Control processor unit by control signal control the first automatically controlled air cock to the 5th automatically controlled air cock, heater and
Blower fan, is controlled as follows:
1. it is first shut off heater, opens and communicate set air channel with outside atmosphere on the bulkhead of thermal regeneration room, and open
Set air channel on air purifying room lower wall, closes air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room, protects
Hold air channel set by thermal insulation board upper end between thermal regeneration room and air purifying room to open, keep set wind on air cleaning chamber upper wall
Road is closed, and keeps blower fan Positive work, that is, keep air cleaning indoor air flow to flow from the bottom to top, air cleaning indoor dirt gas warp
Air channel set by thermal insulation board upper end between thermal regeneration room and air purifying room is communicated with outside atmosphere on the bulkhead of thermal regeneration room
Set air channel, arranges to outdoor, room air on the lower wall of the purified room of air set air channel to air purified interior benefit
Fill, set when the blowdown stage, the blower fan Positive work time reached 10min enter blowdown stage running during step 2.,
2. open set air channel on air cleaning chamber upper wall, and the spaced heat opening thermal regeneration room and air purifying room
Air channel set by plate lower end, closes set air channel on air purifying room lower wall, closes the interval of thermal regeneration room and air purifying room
Air channel set by hot plate upper end, is kept being communicated the unlatching of set air channel on the bulkhead of thermal regeneration room with outside atmosphere, controls blower fan reverse
Operating, changes air cleaning indoor air flow flow direction, and air cleaning indoor air flow from top to bottom flows, air cleaning indoor dirt gas warp
Air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room is communicated with outside atmosphere on the bulkhead of thermal regeneration room
Set air channel, arranges to outdoor, and air channel set by the upper wall through the purified room of air for the room air is purified indoor supplementary to air,
To while the blowdown of air purified room, the dust adsorbing on low efficient filter is entered outside atmosphere, set and treat blowdown stage wind
The machine antiport time reach during 10min enter blowdown stage running during step 3.,
3. control processor unit is continued to monitor to air themperature in cabin by the first temperature sensor, by second
Temperature sensor continues to monitor to indoor air temperature, set to be monitored in cabin temperature and indoor temperature difference absolute
During≤1 DEG C of value, assert that blowdown terminates, return to step in cleansing phase running 1..
When selecting fresh air pattern air purifier be operated in will outdoor fresh air to introduce indoor detailed process as follows:
Control processor unit controls the first automatically controlled air cock to the 5th automatically controlled air cock and blower fan by control signal, closes
Close set air channel on air purifying room lower wall, close air channel set by thermal insulation board upper end between thermal regeneration room and air purifying room,
Open air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room, open set wind on air cleaning chamber upper wall
Road, is opened the air channel being communicated with outside atmosphere on the bulkhead of thermal regeneration room, and enters following steps:
(1) ventilation running
Control blower fan Positive work, to room ventilation, and accumulative timing unit carries out accumulative timing, air to ventilation operation
Purify indoor air flow to flow from the bottom to top, outdoor air is by the air channel stream communicating with outside atmosphere on the bulkhead of thermal regeneration room
After entering between thermal regeneration room and air purifying room air inlet clean room in air channel set by thermal insulation board lower end, through filter and inhale
Get in from air cleaning chamber upper wall upper air duct after attached process, control processor unit runs accumulative timing unit according to ventilation
Time of being added up and situation is monitored to air mass flow in cabin by flow transducer controlled as follows:
1. set when until ventilation runs the accumulative timing unit cumulative time reach 300h when, stop that blower fan is positive to be run,
Stop to room ventilation, stop ventilation and run the accumulative timing of accumulative timing unit and remove the added up time, enter step
(2) dedusting runs, and otherwise continues to keep the positive operation of blower fan and ventilation to run accumulative timing unit and add up timing,
2. set when ventilation runs the accumulative timing unit cumulative time and is not up to 300h, control processor unit passes through stream
Quantity sensor is continued to monitor to air mass flow in cabin and is compared with the air mass flow threshold values setting, and to be monitored is less than to air mass flow
Air mass flow threshold values 80% when, assert low efficient filter blocking in air purifier, stop that blower fan is positive to be run, that is, it is right to stop
Room ventilation, stops ventilation and runs the accumulative timing of accumulative timing unit and keep the added up time, enter step (2) dedusting fortune
OK, otherwise continue to keep the positive operation of blower fan and ventilation to run accumulative timing unit and add up timing；
(2) dedusting running
Control blower fan reversed operation, make room air through set air channel air inlet clean room on air cleaning chamber upper wall,
From top to bottom flow, on air channel set by thermal insulation board lower end between heated regeneration room and air purifying room to thermal regeneration room bulkhead
Communicate set air channel with outside atmosphere, arrange to outdoor, thus the dust adsorbing on low efficient filter is entered outside atmosphere, set
When the blower fan antikinesiss time reaching 10min, stop blower fan antikinesiss, (1) return to step divulges information running.
Terminate when carrying out pattern switching or closing air purifier in above-described running.
Claims (6)
1. a kind of wall-mounted air purification device based on hot recycling, comprising: closed cabin, blower fan, the first automatically controlled air cock to the 5th
Automatically controlled air cock, low efficient filter, efficiently renewable vocs and methyl aldehyde adsorption material, heater, flow transducer, vocs sensing
Device, the first temperature sensor, second temperature sensor, control processor unit, relief valve；Described flow transducer, vocs pass
Sensor, the first temperature sensor are connected with the input of control processor unit respectively with second temperature sensor；Described wind
Machine, heater, the first automatically controlled air cock are connected with the outfan of control processor unit respectively to the 5th automatically controlled air cock；Institute
State thermal regeneration room and the air purifying room that closed cabin is set to be isolated with thermal insulation board with left and right, the 3rd automatically controlled air cock is arranged on
Thermal insulation board upper end, the 4th automatically controlled air cock is arranged on thermal insulation board lower end, and the first automatically controlled air cock is installed on air cleaning chamber upper wall,
Second automatically controlled air cock is installed on air purifying room lower wall；5th automatically controlled air cock be installed on the bulkhead of thermal regeneration room with room
Outer air communicates, corresponding with the automatically controlled air cock in thermal insulation board lower end the 4th；Described heater and the first temperature sensor are by up to
Under to be sequentially arranged at thermal regeneration indoor；Described low efficient filter, efficiently renewable vocs and methyl aldehyde adsorption material, blower fan,
Vocs sensor is sequentially arranged at air cleaning interior from the bottom to top, and low efficient filter is arranged on the 4th automatically controlled air valve position
Space above, assembling space below the 3rd automatically controlled air valve position；It is characterized in that, described relief valve is installed on heating
On the bulkhead of regeneration room, by being connected through wall with outside atmosphere, described second temperature sensor is installed on interior, described
Flow transducer is installed on vocs sensor to the first automatically controlled air cock.
2. a kind of wall-mounted air purification device based on hot recycling according to claim 1 is it is characterised in that described blower fan
For Bidirectional axial flow fan.
3. a kind of wall-mounted air purification device based on hot recycling according to claim 1 is it is characterised in that described first
Automatically controlled air cock and the second automatically controlled air cock are single automatically controlled open type electromagnetic air valve, the 3rd automatically controlled air cock and the 4th automatically controlled sky
Air valve and the 5th automatically controlled air cock are single automatically controlled closed type electromagnetic air valve.
4. a kind of wall-mounted air purification device based on hot recycling according to claim 1 is it is characterised in that described heating
Body is ptc heater.
5. a kind of control method of the wall-mounted air purification device based on hot recycling according to claim 1 and 2, its feature
It is, specifically include:
Initially enable when air purifier runs and first air mass flow threshold values is set and preserve, purification pattern can be operated
Work with fresh air pattern, and be provided with the accumulative timing unit of purification operation and add up timing unit with divulging information to run,
Select setting air purifier during purification pattern to circulate purification, desorption, the blowdown three phases process of being operated in successively, select
During fresh air pattern, setting air purifier is operated in room ventilation process, the control of purification pattern and fresh air pattern is had as follows
Step:
1) purification pattern
(1) cleansing phase running
1. to indoor air purification, control processor unit controls the first automatically controlled air cock to the 5th automatically controlled sky by control signal
Air valve and blower fan, the air channel on lower wall in the air purifying room of open and close, close the thermal regeneration room opened and air cleaning
Air channel set by thermal insulation board upper and lower side between room, and being communicated with outside atmosphere of opening is closed on the bulkhead of thermal regeneration room
Air channel, controls blower fan Positive work, so that air cleaning indoor air flow is flowed from the bottom to top, room air is by air purifying room lower wall
Upper air duct gets in from upper wall upper air duct after flowing to after filtration and adsorption treatment, to indoor air purification, and transports to purifying
The accumulative timing unit of row carries out accumulative timing, and control processor unit runs, according to purification, the time that accumulative timing unit is added up
Controlled as follows with situation is monitored to air mass flow in cabin by flow transducer:
A) when purification runs accumulative timing unit institute's cumulative time and not up to will carry out being desorbed the time set by processing, control
Processor unit is continued to monitor to air mass flow in cabin by flow transducer and is compared with the air mass flow threshold values setting, and sets
To be monitored to air mass flow be less than air mass flow threshold values 80% when, assert air purifier in low efficient filter blocking, stop
To indoor air purification, stop purifying and run the accumulative timing of accumulative timing unit and keep the added up time, enter and purify rank
2. section running step (1), otherwise continues to add up timing to indoor air purification and the accumulative timing unit of purification operation,
B) when until purification operation accumulative timing unit institute's cumulative time reaches when will carry out being desorbed the time set by processing, stop
Only to indoor air purification, stop the accumulative timing unit of purification operation and add up timing and remove the added up time, enter purification
Mode step (2) desorption stage running, otherwise continues to indoor air purification and purifies the accumulative meter of the accumulative timing unit of operation
When,
2. control processor unit controls the first automatically controlled air cock to the 5th automatically controlled air cock and blower fan by control signal, to sky
Low efficient filter dedusting in gas purifier, closes the air channel on air purifying room lower wall, opens thermal regeneration room and air cleaning
Air channel set by thermal insulation board lower end between room, and the air channel being communicated with outside atmosphere is opened on the bulkhead of thermal regeneration room, control
Blower fan reversed operation processed, makes room air through set air channel air inlet clean room on air cleaning chamber upper wall, from top to bottom flows
Dynamic, with outside atmosphere on air channel set by thermal insulation board lower end between heated regeneration room and air purifying room to thermal regeneration room bulkhead
Communicate set air channel, arrange to outdoor, thus the dust adsorbing on low efficient filter is entered outside atmosphere, set and treat that blower fan is reverse
When run time reaches 10min, stop blower fan antikinesiss, return cleansing phase running step (1) 1.,
(2) desorption stage running
Control processor unit controls the first automatically controlled air cock to the 5th automatically controlled air cock, heater and wind by control signal
Machine, cuts out the air channel on lower wall in air purifying room, opens thermal insulation board upper and lower side institute between thermal regeneration room and air purifying room
If air channel, and keep set air channel closing is communicated with outside atmosphere on the bulkhead of thermal regeneration room, keep blower fan Positive work, that is,
Keep air cleaning indoor air flow to flow from the bottom to top, by the first temperature sensor, air themperature in cabin is persistently supervised
Survey, control heater heating, make air themperature in cabin maintain setting value, air is heated by heater, the air warp after heating
Cross adsorbing material, promote the desorption of the vocs and formaldehyde being adsorbed in efficiently renewable vocs and methyl aldehyde adsorption material, wait to be desorbed
The stage running time reaches to complete to be desorbed when processing required setting time and enters purification pattern step (3) blowdown stage running mistake
Journey,
(3) blowdown stage running process
Control processor unit controls the first automatically controlled air cock to the 5th automatically controlled air cock, heater and wind by control signal
Machine, is controlled as follows:
1. it is first shut off heater, opens and communicate set air channel with outside atmosphere on the bulkhead of thermal regeneration room, and open air
Set air channel on clean room's lower wall, closes air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room, keeps adding
Air channel set by thermal insulation board upper end between hot recycling room and air purifying room is opened, and keeps set air channel on air cleaning chamber upper wall to close
Close, keep blower fan Positive work, that is, keep air cleaning indoor air flow to flow from the bottom to top, air cleaning indoor dirt gas is heated
Air channel set by thermal insulation board upper end between regeneration room and air purifying room communicates set on the bulkhead of thermal regeneration room with outside atmosphere
Air channel, arranges to outdoor, and room air set air channel on the lower wall of the purified room of air is purified indoor supplementary to air, if
Surely when the blowdown stage, the blower fan Positive work time reached 10min enter blowdown stage running during step 2.,
2. open set air channel on air cleaning chamber upper wall, and open under thermal insulation board between thermal regeneration room and air purifying room
Air channel set by end, closes set air channel on air purifying room lower wall, closes thermal insulation board between thermal regeneration room and air purifying room
Air channel set by upper end, is kept being communicated the unlatching of set air channel on the bulkhead of thermal regeneration room with outside atmosphere, controls blower fan antiport,
Change air cleaning indoor air flow flow direction, air cleaning indoor air flow from top to bottom flows, air cleaning indoor dirt gas is heated
Air channel set by thermal insulation board lower end between regeneration room and air purifying room communicates set on the bulkhead of thermal regeneration room with outside atmosphere
Air channel, arranges to outdoor, and air channel set by the upper wall through the purified room of air for the room air is purified indoor supplementary to air, to sky
While the blowdown of gas purified room, the dust adsorbing on low efficient filter is entered outside atmosphere, set and treat that blowdown stage blower fan is anti-
To the duration of runs reach during 10min enter blowdown stage running during step 3.,
3. control processor unit is continued to monitor to air themperature in cabin by the first temperature sensor, by second temperature
Sensor continues to monitor to indoor air temperature, set the absolute value of temperature and indoor temperature difference in cabin to be monitored≤
When 1 DEG C, assert that blowdown terminates, return to step (1) in cleansing phase running for the purification pattern step 1.；
2) fresh air pattern
Control processor unit controls the first automatically controlled air cock to the 5th automatically controlled air cock and blower fan by control signal, closes empty
Set air channel on gas clean room lower wall, closes air channel set by thermal insulation board upper end between thermal regeneration room and air purifying room, opens
Air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room, opens set air channel on air cleaning chamber upper wall, opens
The air channel being communicated with outside atmosphere is opened on the bulkhead of thermal regeneration room, and enters following steps:
(1) ventilation running
Control blower fan Positive work, to room ventilation, and accumulative timing unit carries out accumulative timing, air cleaning to ventilation operation
Indoor air flow flows from the bottom to top, after outdoor air is flow to by the air channel being communicated with outside atmosphere on the bulkhead of thermal regeneration room
Air inlet clean room in air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room, at filtration and absorption
Get in from air cleaning chamber upper wall upper air duct after reason, control processor unit is run accumulative timing unit according to ventilation and tired out
Meter time and by flow transducer in cabin air mass flow monitoring situation controlled as follows:
1. set when until when the ventilation operation accumulative timing unit cumulative time reaches 300h, stopping blower fan forward direction and run, that is, stop
Only to room ventilation, stop the accumulative timing unit of ventilation operation and add up timing and remove the added up time, enter fresh air pattern
Step (2), otherwise continue to keep that blower fan is positive runs and ventilation runs accumulative timing unit and adds up timing,
2. set when ventilation runs the accumulative timing unit cumulative time and is not up to 300h, control processor unit is passed by flow
Sensor is continued to monitor to air mass flow in cabin and is compared with the air mass flow threshold values setting, and setting is to be monitored to be less than to air mass flow
Air mass flow threshold values 80% when, assert low efficient filter blocking in air purifier, stop that blower fan is positive to be run, that is, it is right to stop
Room ventilation, stops ventilation and runs the accumulative timing of accumulative timing unit and keep the added up time, enter the step of fresh air pattern
Rapid (2) dedusting running, otherwise continues to keep the positive operation of blower fan and ventilation to run accumulative timing unit and add up timing,
(2) dedusting running
Control blower fan reversed operation, make room air through set air channel air inlet clean room on air cleaning chamber upper wall, by upper
To lower flowing, with room on air channel set by thermal insulation board lower end between heated regeneration room and air purifying room to thermal regeneration room bulkhead
Outer air communicates set air channel, arranges to outdoor, thus the dust adsorbing on low efficient filter is entered outside atmosphere, sets and treats wind
When the machine antikinesiss time reaches 10min, stop blower fan antikinesiss, (1) the step returning fresh air pattern divulges information running.
6. the control method of a kind of wall-mounted air purification device based on hot recycling according to claim 5, its feature exists
In described air mass flow threshold values is: be arranged on and set by pinning air mass flow threshold values when initially enabling air purifier operation
After putting button 10 seconds, control processor unit opens the first automatically controlled air cock and the second automatically controlled air cock by control signal, closes
Close the 3rd automatically controlled air cock and the 4th automatically controlled air cock, control blower fan Positive work, control processor unit passes through air cleaning
The air mass flow that indoor flow transducer records is set as air mass flow threshold values, and is preserved.
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| CN201610742781.0A CN106369686A (en) | 2016-08-26 | 2016-08-26 | Wall-mounted air purifier based on heat regeneration and control method of wall-mounted air purifier |
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| CN106382683A (en) * | 2016-08-30 | 2017-02-08 | 於铉 | Wall-mounted type air purifier based on thermal regeneration and air purification method |
| CN107869797A (en) * | 2016-09-23 | 2018-04-03 | 江苏科技大学 | A kind of wall-mounted air purification device and its implementation |
| CN107869800A (en) * | 2016-09-23 | 2018-04-03 | 江苏科技大学 | A kind of wall-mounted air purification device and its control method |
| CN107869806A (en) * | 2016-09-23 | 2018-04-03 | 江苏科技大学 | A kind of wall-mounted air purification device and its control method |
| CN107883534A (en) * | 2016-09-23 | 2018-04-06 | 江苏科技大学 | A kind of wall-mounted air purification device and its control method based on hot recycling |
| CN111237907A (en) * | 2020-03-06 | 2020-06-05 | 东南大学 | Pollution discharge method for thermal regeneration wall-mounted air purifier after cyclic desorption |
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