CN107869798A - A kind of wall-mounted air purification device and its implementation with hot recycling - Google Patents

A kind of wall-mounted air purification device and its implementation with hot recycling Download PDF

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Publication number
CN107869798A
CN107869798A CN201610846732.1A CN201610846732A CN107869798A CN 107869798 A CN107869798 A CN 107869798A CN 201610846732 A CN201610846732 A CN 201610846732A CN 107869798 A CN107869798 A CN 107869798A
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China
Prior art keywords
air
room
air channel
purification
automatically controlled
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Pending
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CN201610846732.1A
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Chinese (zh)
Inventor
景国良
王长宝
邵长斌
董海燕
胡广朋
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Jiangsu University of Science and Technology
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Jiangsu University of Science and Technology
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Application filed by Jiangsu University of Science and Technology filed Critical Jiangsu University of Science and Technology
Priority to CN202110547247.5A priority Critical patent/CN113324309A/en
Priority to CN201610846732.1A priority patent/CN107869798A/en
Publication of CN107869798A publication Critical patent/CN107869798A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/80Self-contained air purifiers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/34Regenerating or reactivating
    • B01J20/345Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3458Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • F24F11/39Monitoring filter performance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52Indication arrangements, e.g. displays
    • F24F11/526Indication arrangements, e.g. displays giving audible indications
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • F24F8/108Treatment, 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • F24F8/15Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

A kind of wall-mounted air purification device and its implementation with hot recycling, the clarifier, which is divided on the closed cabin of left and right thermal regeneration room and air purifying room, to be provided with:Relief valve is installed on the bulkhead of thermal regeneration room and communicated by mode through walls with outdoor;The air channel for being controlled ON/OFF to be communicated with outdoor by automatically controlled air valve in a manner of through walls is installed on air purifying room lower wall;Indoor and outdoor is respectively equipped with the sensor for surveying temperature.Methods described is, will not be to indoor formation secondary pollution during relief valve pressure release;During into desorption, if outside air temperature is more than indoor air temperature, and less than or equal to 65 DEG C, outdoor air is entered in cabin, make outside air temperature as initial temperature when being desorbed or directly as desorption temperature;Using timing plus temp measuring method control of sewage disposal duration, it is ensured that blowdown terminates temperature in rear deck and is adapted with indoor temperature;Blower fan reversion is controlled to realize dedusting in blowdown;According to flow judging whether blocking, real-time dedusting;Also have in the not smooth alarm prompting of interior dedusting in limited time.

Description

A kind of wall-mounted air purification device and its implementation with hot recycling
Technical field
The invention belongs to Techniques for Indoor Air Purification field, the wall-mounted air purification device structure of more particularly to hot recycling is set Meter and its implementation.
Background technology
With the high speed development of Chinese Urbanization, the annual newly-built enormous amount of building, increasing Novel decoration material And chemical products are applied to interior decoration dress and drilled.It is organic that these new indoor finishing materials often discharge a large amount of volatility The pollutant such as thing (VOCs) and formaldehyde, causes serious indoor pollution.According to statistics, after finishing, formaldehyde and VOCs in newly constructed house Content is largely exceeded.
Volatile organic matter (VOCs) and formaldehyde significantly affect comfortable, the healthy and operating efficiency of people.Volatility is organic Thing causes stimulus to the sense organ to human body, dries human body sensory, stimulates eye mucous membrane, schneiderian membrance, respiratory tract and skin etc.;Make one to produce The discomfort such as headache, weak, drowsy.The pollutants such as alcohol, aromatic hydrocarbon and aldehydes can produce thorn to mucous membrane and the upper respiratory tract Swash;Many VOC such as benzene, tetrachloro-ethylene, trichloroethanes, trichloro ethylenes etc. may be related to cancer.
In addition, formaldehyde is typical pollutant in China room.Oneself confirmation formaldehyde of the World Health Organization is carcinogenic and teratogenesis Material, for one of potential strong mutagen.Long Term Contact low dosage formaldehyde can cause chronic respiratory disease, trigger nasopharynx Cancer, colon cancer, paramenia etc..Especially, formaldehyde is bigger for children, pregnant woman's harm, can cause the pregnancy syndrome of pregnant woman, Cause neonatal chromosome disorder, leukaemia so that teenager's memory and intelligence decline etc..
The time life more than 80% in life of people is indoors.Therefore, the pollutants such as indoor VOCs and formaldehyde are carried out Purify particularly necessary.For this reason, it may be necessary to suitable air purifier is chosen to eliminate harm of these indoor pollutants to human body.
Current indoor purification techniques mainly includes ventilation, absorption, photochemical catalytic oxidation and plasma technology etc..Wherein adsorption material Material the advantage such as no harmful side product, is most widely used due to relatively low with cost in the market.However, due to sorbing material Adsorption capacity is limited, and sorbing material will often be taken out by, which needing, is desorbed, and otherwise will be had a strong impact on clean-up effect, and be made adsorption air The life cycle of clarifier is shorter, and frequently changes sorbing material trouble.When this make it that adsorption cleaning device is difficult to realize longer Between application.Therefore, this key issue of solution adsorbent saturation in technique is needed badly.
It is well-known:It is the method that skilled person generally uses that heating desorption is used to sorbing material, in order to overcome The defects of adsorption cleaning device needs frequently to change sorbing material, and the method being desorbed is heated according to sorbing material, currently there are public affairs Open document and record the new-type adsorption cleaning device integrated with thermal desorption function, as number of patent application is: 201510898501.0 a kind of wall-mounted air purification device and its purification method based on hot recycling, user selects as needed To indoor purifying or force ventilation, when selection is to indoor purifying function, blowdown after thermal desorption will be carried out in the course of work, will be elected to Select a good opportunity tool ventilation function when, outdoor fresh air is introduced it is indoor, but the wall-mounted air purification device and its purification method exist it is as follows Defect:(1) because only that when heating is desorbed (hot recycling mode period), close that to be possible to pressure in closed cabin excessive, and by In anti-device damage with relief valve be arranged on clarifier closed cabin air purifying room to interior wall on, once therefore relief valve Pressure release is opened, just the high air of Cabin contamination thing concentration is let out to interior, makes indoor composition secondary pollution, and work as purification of air Air valve between room and thermal regeneration room is closed and the air valve of outdoor is led in closing shape in thermal regeneration room When state, i.e. clarifier are in purification pattern, to the electrical heating wire heating control circuit generation high temperature out of control in thermal regeneration room, and Temperature sensor in thermal regeneration room damages again, in the thermal regeneration room now closed caused pressure be possible to it is excessive and Device is damaged, because being arranged on air purifying room this moment can not possibly work to relief valve on the wall of interior;(2) because using nothing Have by indoor/outdoor temperature-difference much, air initial temperature is indoor air temperature in cabin when proceeding by thermal desorption, so working as room When outer temperature is more than indoor temperature, it is impossible to using outside air temperature as air is initially warm in cabin when proceeding by thermal desorption Degree, that is, the air of outdoor high temperature can not be introduced when proceeding by thermal desorption in cabin, make air initial temperature and outdoor in cabin high The air themperature of temperature is consistent, therefore when outdoor temperature is more than indoor temperature, now using at the beginning of air in cabin when proceeding by thermal desorption Beginning temperature is the method for indoor air temperature, makes not save during desorption;(3) because that is opened under blowdown pattern is provided in air Air valve at the top of clean room, and the air valve for being provided in air purifying room bottom is closed, therefore be desorbed in purification of air room Air containing pollutant can not possibly be completely exhausted out, it is also possible to arranged to interior, formed secondary pollution;(4) because opening under fresh air pattern The air valve of air purifying room bottom is provided in, and closes the air valve being provided at the top of air purifying room, thus it is outdoor new Wind can not possibly introduce interior after filtering module purification in duct main, but purify straight-through interior without filtering module;Because Using pure timing blowdown, timing there may be it is long or too short, as winter there may exist the overlong time of timing, summer The heat that time of timing pass in nacelle is there may exist not dissipate;(6) do not have and other removed to adsorbing dust on low efficient filter Dirt function.
It is well-known:Indoor air temperature is typically below 40 DEG C, and otherwise people normally can not live indoors.
The content of the invention
The purpose of the present invention is to overcome oneself to have the weak point of technology, proposes a kind of wall hanging type air with hot recycling Clarifier and its implementation, have 1. pressure release when will not be to indoor formation secondary pollution;2. enter the desorption stage moment, if room Outer air themperature is more than indoor air temperature, and less than or equal to 65 DEG C, sets in cabin and enter outdoor air, use outdoor air temperature Spend as initial temperature when being desorbed or directly as desorption temperature;3. using timing plus temp measuring method control of sewage disposal time length It is short;4. not only having desorption decontamination function in purification pattern, also have automatically to filtering in purification pattern and fresh air pattern Dust has dedusting function on device;5. also have according to flow judging whether blocking, real-time dedusting.
In order to realize above-mentioned purpose, the technical scheme is that:
A kind of wall-mounted air purification device with hot recycling, including:Closed cabin, blower fan, the first automatically controlled air valve to Six automatically controlled air valves, low efficient filter, efficiently renewable VOCs and methyl aldehyde adsorption material, heater, VOCs sensors, flow pass Sensor, first to three-temperature sensor, control processor unit, relief valve;Described first to three-temperature sensor, VOCs Sensor, flow sensor are connected with the input of control processor unit respectively;It is the blower fan, heater, first automatically controlled Air valve to the 6th automatically controlled air valve is connected with the output end of control processor unit respectively;The closed cabin is set with left and right For the thermal regeneration room being isolated with thermal insulation board and air purifying room, isolate heat-insulated between thermal regeneration room and air purifying room Plate upper and lower end is respectively equipped with air channel, isolates thermal regeneration room and air purifying room passes through air channel phase set by thermal insulation board upper and lower end It is logical;The wind being respectively equipped with the upper and lower wall of air purifying room to interior leads to;On the bulkhead of the thermal regeneration room with it is heat-insulated The corresponding position in plate lower end air channel is provided with the air channel communicated in a manner of through walls with outside atmosphere;The first automatically controlled air valve is put Lead in set on purification of air chamber upper wall to indoor wind, the second automatically controlled air valve is placed on air purifying room lower wall set Wind to interior leads to, and the thermal insulation board upper end that the 3rd automatically controlled air valve is placed between isolation thermal regeneration room and air purifying room is set Air channel, the 4th automatically controlled air valve be placed in isolation thermal regeneration room and air purifying room between thermal insulation board lower end set wind Road, the 5th automatically controlled air valve be placed in that the position corresponding with thermal insulation board lower end air channel on the bulkhead of thermal regeneration room set to wear The air channel that wall mode communicates with outside atmosphere;The heater and the first temperature sensor are from top to bottom sequentially arranged at heating again It is raw indoor;The low efficient filter, efficiently renewable VOCs and methyl aldehyde adsorption material, blower fan, VOCs sensors from the bottom to top according to It is secondary to be arranged in purification of air room, and low efficient filter is arranged between isolation thermal regeneration room and air purifying room under thermal insulation board The set air channel space above in end, assembling is between isolation thermal regeneration room and air purifying room set by thermal insulation board upper end Space below air channel;Described relief valve is installed on the bulkhead of thermal regeneration room, is communicated by mode through walls with outside atmosphere; Described second temperature sensor is installed on interior;Described three-temperature sensor is installed on outdoor;Described purification of air The air channel communicated in a manner of through walls with outside atmosphere is additionally provided with the lower wall of room, the 6th automatically controlled air valve is placed in air purifying room lower wall The air channel communicated in a manner of through walls with outside atmosphere of upper setting;The flow sensor is placed in set by purification of air chamber upper wall Wind lead to.
Above-described three-temperature sensor is installed on outdoor, refers to that three-temperature sensor is installed on air purifying room On lower wall in the set air channel communicated in a manner of through walls with outside atmosphere, and closely directly contacted with outdoor air.
Above-described first automatically controlled air valve and the second automatically controlled air valve are single automatically controlled open type electromagnetic air valve, the 3rd Automatically controlled air valve to the 6th automatically controlled air valve is single automatically controlled closed type electromagnetic air valve.
Above-described heater selects PTC heaters, it is ensured that adstante febre will not naked light.
Above-described blower fan is Bidirectional axial flow fan, and during Positive work, purification of air indoor air flow flows from the bottom to top, Inversely during (reverse) operating, purification of air indoor air flow from top to bottom flows.
Above-described flow sensor, from bi-directional flow sensor, so as to ensure that the positive and negative flowing of air can survey Amount, it is positive and negative when not considering direction to measure simply representing without one numerical value of symbol for flow.
Above-described low efficient filter and efficiently renewable VOCs and methyl aldehyde adsorption material form air-purifying module;Slightly Imitate conventional products of the filter from convenient installation, such as there is the screen pack of fire resistance fibre, be mainly used in particulate matter, i.e., it is main It is used to adsorb dust, filters out the dust in air;Efficient 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 control processor unit is used for:Control the opening of the first automatically controlled air valve to the 6th automatically controlled air valve/ Close, control forward direction and antikinesis and the stopping of blower fan, control the ON/OFF and temperature adjustment of heater, and pass through the first temperature Degree sensor is detected to temperature in cabin, and indoor air temperature is detected by second temperature sensor, passes through three-temperature sensor pair Outside air temperature detects, and by VOCs sensors to purification of air chamber upper wall outlet air VOCs Concentration Testings, and passes through flow Sensor monitors to purification of air chamber upper wall outlet air flow amount;Control processor unit include MCU (micro-control unit) unit, Data storage, real-time clock, display, buzzer, the keyboard for including purification pattern and fresh air mode selecting key, Yi Jiyu Various input/output interfaces of peripheral hardware connection etc., it is accumulative that the purification operation that initial value is zero is additionally provided with control processor unit 13 Timing unit and the accumulative timing unit of ventilation operation and air mass flow threshold values memory cell, and for being desorbed, decontaminate, dedusting Timing unit, control processor unit is according to the purification pattern of selection or fresh air pattern to the first automatically controlled air valve to the 6th automatically controlled Air valve, blower fan, heater carry out corresponding running status control, and entered according to the temperature of measurement, flow results and timing situation The corresponding control of row, send display to show purification of air chamber upper wall outlet air VOCs Concentration Testings by VOCs sensors;It is logical Cross buzzer and send alarm.The keyboard of control processor unit is installed indoors near closed cabin, and be easy to personnel The place of operation;And be set by the temperature that the first temperature sensor measures and be set to T1, measured by second temperature sensor Temperature is set to T2, and the temperature measured by three-temperature sensor is set to T3.
In order to realize above-mentioned purpose, another technical scheme of the invention is:
A kind of implementation method of the wall-mounted air purification device with hot recycling, comprises the following steps:
1) temperature for setting control processor unit to be measured by the first temperature sensor is set as T1, passes through second temperature The temperature that sensor measures is set as T2, and the temperature measured by three-temperature sensor is set as T3, and provided with purification operation Accumulative timing unit and the accumulative timing unit of ventilation operation and air mass flow threshold values memory cell, working method are provided with purification pattern With fresh air pattern, select purification pattern when set air purifier successively circulation work purification, desorption, blowdown three phases mistake Journey, select fresh air pattern when set air purifier successively circulation work ventilation, two phase process of dedusting;
2) when initially enabling air purifier, air mass flow threshold values is configured:Pin air mass flow threshold values set by After button 10S, control processor unit controls the first automatically controlled air valve to the 4th automatically controlled air valve, the 6th automatically controlled by control signal Air valve and blower fan, the upper and lower wall of air purifying room is opened to the air channel of interior, is closed between thermal regeneration room and air purifying room Air channel set by thermal insulation board upper and lower end, air purifying room lower wall is closed to the air channel of outdoor, and control blower fan Positive work, control The purification of air chamber upper wall air channel air mass flow that processor unit is measured by flow sensor is set as air mass flow threshold values, and The air mass flow threshold values measured is preserved to air mass flow threshold values memory cell, otherwise, air mass flow threshold values memory cell is kept For first value zero.
Air purifier is set during above-described selection purification pattern, and circulation work is being purified, is being desorbed, blowdown three successively Individual phase process, there are following steps:
1) cleansing phase running
(1), to indoor air purification, control processor unit outputs control signals to the first automatically controlled air valve to the 6th automatically controlled Air valve and blower fan, the air channel communicated on the upper and lower wall of air purifying room with interior is opened, close thermal regeneration room and purification of air Air channel set by thermal insulation board upper and lower end between room, and the air channel communicated with outside atmosphere is closed on the bulkhead of thermal regeneration room With close the air channel that is communicated with outside atmosphere located at air purifying room lower wall, control blower fan Positive work, gas in purification of air room Stream flow from the bottom to top, room air by air purifying room lower wall to interior air channel flow into after through filter and adsorption treatment after from Upper wall air channel is got in, and accumulative timing unit is run to purification and carries out accumulative timing, and control processor unit is according to purification The time and monitored by flow sensor to purification of air chamber upper wall air channel air mass flow that the accumulative timing unit of operation adds up Situation is controlled as follows:
1. when purification, which is run, to be added up to carry out the desorption decontamination time needed for the not up to setting of timing unit institute's cumulative time, Control processor unit purification of air chamber upper wall air channel air mass flow is continued to monitor by flow sensor and with the sky of setting Throughput threshold values compares, setting it is to be monitored to air mass flow be less than air mass flow threshold values 80% when, assert air purifier in Low efficient filter blocks, and suspends and indoor air purification, the accumulative timing unit of pause purification operation are added up timing and keep tiring out The time of meter, into the step of cleansing phase running (2),
2. when until purification operation accumulative timing unit institute's cumulative time, which reaches, carries out the desorption decontamination time needed for setting When, suspend and are added up by timing and is removed the time added up, is entered for indoor air purification, the accumulative timing unit of pause purification operation Step 2) desorption stage running,
(2) control processor unit controls the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan by control signal, To low efficient filter dedusting in air purifier, the up to indoor air channel of air purifying room lower wall is closed, opens thermal regeneration room The air channel set by thermal insulation board lower end between air purifying room, and open and communicated on the bulkhead of thermal regeneration room with outside atmosphere Air channel, keep air channel set by thermal insulation board upper end between thermal regeneration room and air purifying room to close, holding is located at purification of air The air channel that room lower wall communicates with outside atmosphere is closed, and the air channel for keeping purification of air chamber upper wall up to indoor is opened, and controls blower fan Reversed operation, room air is from top to bottom flowed through set air channel air inlet clean room on purification of air chamber upper wall, heated Air channel set by thermal insulation board lower end is set to being communicated with outside atmosphere on the bulkhead of thermal regeneration room between regeneration room and air purifying room Air channel, arrange to outdoor, it is net to air by flow sensor so as to which the dust adsorbed on low efficient filter is discharged into outside atmosphere Change chamber upper wall air channel air mass flow to continue to monitor and compared with the air mass flow threshold values of setting, be set in blower fan reversed operation When monitoring that the absolute value of air mass flow is more than or equal to the 95% of air mass flow threshold values in 20min, stop blower fan antikinesis, return (1) the step of returning cleansing phase running, otherwise, alarm is carried out after blower fan reversed operation 20min;
2) desorption stage running
Control processor unit outputs control signals to the first automatically controlled air valve to the 6th automatically controlled air valve, heater and wind Machine, the air channel communicated on the upper and lower wall of air purifying room with interior is closed, open the spaced heat of thermal regeneration room and air purifying room Air channel set by plate upper end, blower fan Positive work is kept, kept between thermal regeneration room and air purifying room set by thermal insulation board lower end Air channel is closed, and keeps the air channel that is communicated with outside atmosphere on the bulkhead of thermal regeneration room and located at air purifying room lower wall The air channel communicated with outside atmosphere is closed, and keeps heater to close, and is examined by second temperature sensor and three-temperature sensor Survey indoor and outdoor air temperature and keep in the indoor air temperature of detection, and temporary indoor air temperature is set to T2 ', and will The outside air temperature T3 that the indoor air temperature T2 that second temperature sensor measures measures with three-temperature sensor is compared Compared with:
(1) set and work as T3-T2<At 2 DEG C or when T3-T2 >=2 DEG C, and during 65 DEG C of T3 >, holding is located at thermal regeneration room bulkhead Go up the air channel communicated with outside atmosphere and closed located at the air channel that air purifying room lower wall communicates with outside atmosphere, and be desorbed Start timing, into the step of desorption stage running (5),
(2) set and work as T3-T2 >=2 DEG C, and during 55 DEG C≤T3≤65 DEG C, open and be located on the bulkhead of thermal regeneration room and outdoor The air channel and be desorbed located at the air channel that air purifying room lower wall communicates with outside atmosphere, setting after 10 seconds that air communicates Start timing, and air themperature in cabin is continued to monitor and by three-temperature sensor pair by the first temperature sensor Outside air temperature is continued to monitor in real time:
Set the T3 to be monitored measured to three-temperature sensor continue 5 seconds be less than 55 DEG C or continue 5 seconds be more than 65 DEG C when, Into the step of desorption stage running (4), otherwise, wait be desorbed timing time reach complete desorption processing needed for setting when Between when, into step 3) blowdown stage running process,
(3) set and work as T3-T2 >=2 DEG C, and T3<At 55 DEG C, open and communicated on the bulkhead of thermal regeneration room with outside atmosphere Air channel and located at the air channel that air purifying room lower wall communicates with outside atmosphere, set after 10 seconds, pass through the first TEMP Device is continued to monitor to air themperature in cabin and outside air temperature is continued to monitor by three-temperature sensor, and Continue to carry out in cabin temperature T1 in real time compared with outdoor temperature T3:
When setting absolute value≤0.5 DEG C to be monitored to T1 and T3 differences, carry out desorption and start timing, into desorption stage The step of running, is (4), otherwise, to be monitored to be held to T3 by the T3 continued to monitor compared with temporary indoor air temperature T2 ' When being not more than within continuous 5 seconds when being equal to 2 DEG C of temporary indoor air temperature T2 ', or monitoring that T3 continues 5 seconds and is more than 65 DEG C, taken off Attached beginning timing, into the step of desorption stage running (4),
(4) close on the bulkhead of thermal regeneration room the air channel that is communicated with outside atmosphere and located at air purifying room lower wall with The air channel that outside atmosphere communicates, into the step of desorption stage running (5),
(5) open air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room and open heater heating, lead to Cross the first temperature sensor to continue to monitor air themperature in cabin, air is heated by heater in cabin, air in control cabinet Temperature maintains setting value, and the air after heating passes through sorbing material, promotes in efficiently renewable VOCs and methyl aldehyde adsorption material The VOCs and the desorption of formaldehyde adsorbed, when desorption timing time reaches and completes to be desorbed the setting time needed for processing, entrance Step 3) blowdown stage running process;
3) blowdown stage running process
Control processor unit is by control signal to the first automatically controlled air valve to the 6th automatically controlled air valve, heater and wind Machine is controlled as follows:
(1) the heater of unlatching, the wind communicated on the bulkhead of thermal regeneration room with outside atmosphere of open and close are closed Road, the air channel for being located at air purifying room lower wall and being communicated with outside atmosphere of unlatching is closed, close thermal regeneration room and the sky of unlatching Air channel set by thermal insulation board lower end between gas clean room, the air channel communicated on air purifying room lower wall with interior is opened, keep heating Air channel set by thermal insulation board upper end is opened between regeneration room and air purifying room, keeps set air channel on purification of air chamber upper wall to close Close, keep blower fan Positive work, that is, keep purification of air indoor air flow to flow from the bottom to top, dirty gas is heated in purification of air room Air channel set by thermal insulation board upper end is set to being communicated with outside atmosphere on the bulkhead of thermal regeneration room between regeneration room and air purifying room Air channel, arrange to outdoor, room air is by set purified to air with indoor phase ventilating duct on the lower wall of the purified room of air Indoor supplement, set when the blowdown stage, the blower fan duration of runs reached 10min, into the step of blowdown stage running process (2),
(2) set air channel on purification of air chamber upper wall is opened, and opens the spaced heat of thermal regeneration room and air purifying room Air channel set by plate lower end, closing air purifying room lower wall, up to set by interior air channel, closes thermal regeneration room and air purifying room Between air channel set by thermal insulation board upper end, keep communicating set air channel on the bulkhead of thermal regeneration room with outside atmosphere and open, keep setting Closed in the air channel that air purifying room lower wall communicates with outside atmosphere, change blower fan rotation direction, that is, control blower fan reversed operation, Change purification of air indoor air flow flow direction, purification of air indoor air flow from top to bottom flows, and dirty gas is heated in purification of air room Air channel set by thermal insulation board lower end is set to being communicated with outside atmosphere on the bulkhead of thermal regeneration room between regeneration room and air purifying room Air channel, arrange to outdoor, room air is by air channel is to the purified indoor supplement of air set by the upper wall of the purified room of air, to sky The dust adsorbed on low efficient filter is discharged into outside atmosphere while gas purified room blowdown, by flow sensor to air Purification chamber upper wall air channel air mass flow continues to monitor and compared with the air mass flow threshold values of setting, is set in blower fan reversed operation When monitoring that the absolute value of air mass flow is more than or equal to the 95% of air mass flow threshold values in 20min, into blowdown stage running mistake (3) the step of journey, otherwise, alarm is carried out after blower fan reversed operation 20min,
(3) control processor unit is continued to monitor by the first temperature sensor to air themperature in cabin, passes through second Temperature sensor continues to monitor to indoor air temperature, and in the cabin that the first temperature sensor is measured air themperature T1 with The indoor air temperature T2 that second temperature sensor measures is compared in real time:It is to be monitored to arrive T1 and absolute value≤1 of T2 differences DEG C when return to step 1) cleansing phase running.
It is above-described selection fresh air pattern when set air purifier successively circulation work ventilation, two stages of dedusting Process, there is following control:
1) ventilation running
Control processor unit is carried out by control signal to the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan Control, closing air purifying room lower wall, up to set by interior air channel, closes thermal insulation board between thermal regeneration room and air purifying room Air channel set by upper and lower end, closes on the bulkhead of thermal regeneration room the air channel communicated with outside atmosphere, and unlatching is located at purification of air The air channel that room lower wall communicates with outside atmosphere, set air channel on purification of air chamber upper wall is opened, blower fan Positive work is controlled, to room Interior ventilation, and accumulative timing unit is run to ventilation and carries out accumulative timing, purification of air indoor air flow flows from the bottom to top, outdoor Air by after being flowed into located at the air channel that air purifying room lower wall communicates with outside atmosphere through filtering and adsorption treatment after it is net from air Change chamber upper wall upper air duct is got in, the time and lead to that control processor unit adds up according to the accumulative timing unit of ventilation operation Excessively stream quantity sensor is controlled purification of air chamber upper wall air channel air mass flow monitoring situation as follows:
1. set when until the ventilation operation accumulative timing unit cumulative time reaches the required carry out dedusting time of setting, Suspend the positive operation of blower fan, that is, suspend and room ventilation, the accumulative timing unit of pause ventilation operation are added up timing and removed to tire out The time of meter, into step 2) dedusting running,
2. set when ventilation runs the accumulative timing unit cumulative time and is not up to the required carry out dedusting time set, control Processor unit processed purification of air chamber upper wall air channel air mass flow is continued to monitor by flow sensor and with the air of setting Flow threshold values compares, and setting is to be monitored when being less than the 80% of air mass flow threshold values to air mass flow, assert thick in air purifier Plugged filter is imitated, the positive operation of pause blower fan, that is, is suspended to room ventilation, the accumulative meter of the accumulative timing unit of pause ventilation operation When and time for adding up of removing, into step 2) dedusting running;
2) dedusting running
Control processor unit is carried out by control signal to the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan Control, keeping air purifying room lower wall, air channel is closed up to set by interior, keeps thermal regeneration room and the interval of air purifying room Air channel set by hot plate upper end is closed, and is opened air channel, unlatching set by thermal insulation board lower end between thermal regeneration room and air purifying room and is set In the air channel communicated on the bulkhead of thermal regeneration room with outside atmosphere, close what is communicated located at air purifying room lower wall with outside atmosphere Air channel, keep set air channel on purification of air chamber upper wall to open, control blower fan reversed operation, it is indoor to low efficient filter dedusting Air from top to bottom flows, heated regeneration room and air are net through air inlet clean room in air channel set by purification of air chamber upper wall Air channel set by thermal insulation board lower end is arranged to outdoor to set air channel is communicated with outside atmosphere on the bulkhead of thermal regeneration room between changing room, It is empty to purification of air chamber upper wall air channel by flow sensor so as to which the dust adsorbed on low efficient filter is discharged into outside atmosphere Throughput continues to monitor and compared with the air mass flow threshold values of setting, is set in blower fan reversed operation 20min and monitors air When the absolute value of flow is more than or equal to the 95% of air mass flow threshold values, stop blower fan antikinesis, return to step 1) ventilation operation Process, otherwise, alarm is carried out after blower fan reversed operation 20min.
Above-described carry out alarm, it is that control processor unit by buzzer sends the sound and carries out alarm and carries Show, prompt user to search trouble point in time, it may be possible to which blower fan does not turn, rotating speed is slack-off, air channel blocking, or dust on low efficient filter The failure such as excessive.
Beneficial effect:
The present invention will not be to indoor formation secondary pollution when realizing 1. pressure release;2. enter desorption, if outdoor air temperature Degree is more than indoor air temperature, and less than or equal to 65 DEG C, outdoor air is entered in cabin, using outside air temperature as when being desorbed Initial temperature or directly as desorption temperature, energy-conservation;3. using timing plus temp measuring method control of sewage disposal time length, it is ensured that Blowdown terminates temperature in rear deck and is adapted with indoor temperature;4. also there is dedusting function during blowdown, and during work fresh air pattern With dedusting function;Also achieve according to flow judging whether blocking, real-time dedusting;Also have in the not smooth Times of interior dedusting in limited time Alert prompting.A kind of simple in construction, easy to operate, safety and stability of the invention, there is provided permanently effective mode to purify the air of a room.
Brief description of the drawings
Fig. 1 is a kind of apparatus structure schematic diagram of wall-mounted air purification device with hot recycling of the present invention;
Fig. 2 is desorption process flow in a kind of implementation method of wall-mounted air purification device with hot recycling of the present invention Block diagram;
In figure:1. closed cabin, 2. blower fans, 3,4,5,6,7,17. first automatically controlled air valves are thick to the 6th automatically controlled air valve, 8. Effect filter, 9. efficient renewable VOCs and methyl aldehyde adsorption material, 10. heaters, 11.VOCs sensors, 12,16,18. first Temperature sensor is to three-temperature sensor, 13. control processor units, 14. relief valves, 15. walls, 19. flow sensors, A. thermal regeneration room, b. air purifying rooms.
Embodiment
As shown in figure 1, a kind of wall-mounted air purification device with hot recycling, including:Closed cabin 1, the electricity of blower fan 2, first Control air valve 3, the second automatically controlled air valve 4, the 3rd automatically controlled air valve 5, the 4th automatically controlled air valve 6, the 5th automatically controlled air valve 7, the Six automatically controlled air valves 17, efficiently low efficient filter 8, renewable VOCs and methyl aldehyde adsorption material 9, heater 10, VOCs sensors 11st, flow sensor 19, the first temperature sensor 12, second temperature sensor 16, three-temperature sensor 18, control processor Unit 13, relief valve 14;First temperature sensor 12, second temperature sensor 16, three-temperature sensor 18, VOCs are passed The input of sensor 11 and flow sensor 19 respectively with control processor unit 13 is connected;The first automatically controlled air valve 3, Second automatically controlled air valve 4, the 3rd automatically controlled air valve 5, the 4th automatically controlled air valve 6, the 5th automatically controlled air valve 7, the 6th automatically controlled air The output end of valve 17, blower fan 2 and heater 10 respectively with control processor unit 13 is connected;The closed cabin 1 is set with left and right For the thermal regeneration room a and air purifying room b being isolated with thermal insulation board, isolate between thermal regeneration room a and air purifying room b Thermal insulation board upper and lower end is respectively equipped with air channel, and isolation thermal regeneration room a and air purifying room b passes through wind set by thermal insulation board upper and lower end Road communicates;The wind being respectively equipped with the upper and lower walls of air purifying room b to interior leads to;On the bulkhead of the thermal regeneration room a The position corresponding with thermal insulation board lower end air channel is provided with what is communicated in a manner of through walls by wall 15 (external wall) with outside atmosphere Air channel;The first automatically controlled air valve 3 is placed in the set wind to interior on air purifying room b upper walls and led to, the first automatically controlled air Valve 3 controls set to the logical ON/OFF of indoor wind on air purifying room b upper walls;The second automatically controlled air valve 4 is placed in purification of air Set extremely indoor wind leads on the b lower walls of room, and the second automatically controlled air valve 4 is controlled set by air purifying room b lower walls to interior Wind leads to ON/OFF;The thermal insulation board upper end that the 3rd automatically controlled air valve 5 is placed between isolation thermal regeneration room a and air purifying room b The air channel of setting, the 3rd automatically controlled control of air valve 5 are isolated between thermal regeneration room a and air purifying room b set by thermal insulation board upper end Air channel ON/OFF;The 4th automatically controlled air valve 6 is placed under the thermal insulation board between isolation thermal regeneration room a and air purifying room b The air channel set is held, thermal insulation board lower end institute between thermal regeneration room a and air purifying room b is isolated in the 4th automatically controlled control of air valve 6 If air channel ON/OFF;The 5th automatically controlled air valve 7 is placed on thermal regeneration room a bulkhead relative with thermal insulation board lower end air channel The air channel communicated in a manner of through walls with outside atmosphere that the position answered is set, the 5th automatically controlled air valve 7 control thermal regeneration room a's The air channel ON/OFF communicated in a manner of through walls with outside atmosphere that the position corresponding with thermal insulation board lower end air channel is set on bulkhead; The temperature sensor 12 of heater 10 and first is from top to bottom sequentially arranged in a of thermal regeneration room;The low efficient filter 8th, efficiently renewable VOCs and methyl aldehyde adsorption material 9, blower fan 2, VOCs sensors 11 are sequentially arranged at purification of air from the bottom to top In the b of room, and low efficient filter 8 is arranged on the air channel between isolation thermal regeneration room a and air purifying room b set by thermal insulation board lower end Space above, blower fan 2 are arranged on below the air channel between isolation thermal regeneration room a and air purifying room b set by thermal insulation board upper end Space;Described relief valve 14 is installed on thermal regeneration room a bulkhead, is set in a manner of through walls by wall 15 (external wall) Air channel communicates with outside atmosphere;Described second temperature sensor 16 is installed on interior, for measuring indoor air temperature;Described Three-temperature sensor 18 is installed on outdoor, for measuring outside air temperature;It is additionally provided with described air purifying room b lower walls with through walls The air channel that mode is communicated by wall 15 (external wall) with outside atmosphere, the 6th automatically controlled air valve 17 are placed under air purifying room b The air channel communicated in a manner of through walls with outside atmosphere set on wall, the 6th automatically controlled air valve 17 control air purifying room b lower walls The air channel ON/OFF communicated in a manner of through walls with outside atmosphere of upper setting;The flow sensor 19 is placed in air purifying room Wind set by wall leads to.
Above-described three-temperature sensor 18 is installed on outdoor, and it is net to refer to that three-temperature sensor 18 is installed on air Change in the air channel communicated in a manner of through walls with outside atmosphere set on the b lower walls of room, and closely directly contacted with outdoor air, For measuring the air channel and the outdoor outside air temperature for communicating place, that is, be used to measuring set on air purifying room b lower walls with through walls Temperature of the air channel that mode communicates with outside atmosphere in outdoor port.
The set air channel communicated in a manner of through walls with outside atmosphere on above-described air purifying room b lower walls, with institute Set on the thermal regeneration room a stated bulkhead in a manner of through walls in the position corresponding with thermal insulation board lower end air channel and outside atmosphere The air channel communicated, certain distance must be kept when through wall 15 (external wall), prevent extraneous air in disengaging air purifier When short circuit.
The relief valve 14 is automatic decompression valve, for maintaining pressure stability in cabin, that is, is used for when pressure is excessive in cabin Releasing pressure automatically, so as to ensure that pressure is in safe range in cabin, in order to avoid the excessive damage device of pressure in cabin;Relief valve 14 is arranged on On thermal regeneration room a bulkhead, by being connected through wall 15 with outside atmosphere, both realize that thermal runaway causes pressure mistake in cabin When big relief valve 14 can releasing pressure automatically, it is outdoor big to ensure that the high air of the Cabin contamination thing concentration that relief valve 14 is released leads to again Gas, i.e., will not be to indoor composition secondary pollution when relief valve 14 is released.
The first automatically controlled air valve 3, the second automatically controlled air valve 4, the 3rd automatically controlled air valve 5, the 4th automatically controlled air valve 6, 5th automatically controlled 7 and the 6th automatically controlled air valve 17 of air valve is two-way air valve, the first automatically controlled air valve 3, the second automatically controlled air valve 4th, the ON/OFF control of the 3rd automatically controlled air valve 5, the 4th automatically controlled air valve 6, the 5th automatically controlled 7 and the 6th automatically controlled air valve 17 of air valve End processed is connected with the output end of control processor unit 13 respectively, and control processor unit 13 is according to condition to corresponding automatically controlled sky Air valve exports corresponding control signal, realizes ON/OFF, and air valve is opened when opening, and air valve is closed during pass, so as to realize automatically controlled air The controlled corresponding air channel of valve ON/OFF;The first automatically controlled 3 and second automatically controlled air valve 4 of air valve is from single automatically controlled normally opened in the present invention Type electromagnetic air valve, the 3rd automatically controlled air valve 5, the 4th automatically controlled air valve 6, the 5th automatically controlled 7 and the 6th automatically controlled air valve of air valve 17 from single automatically controlled closed type electromagnetic air valve.
First temperature sensor 12 is used to detect temperature in closed cabin 1, and the first temperature sensor 12 is installed on heating In regeneration room a spaces, the thermal insulation board lower end air channel isolated between thermal regeneration room a and air purifying room b is arranged on, to heating again Pass through wall 15 (external wall) in a manner of through walls what the position corresponding with thermal insulation board lower end air channel was set on raw room a bulkhead Between the air channel communicated with outside atmosphere.Temperature in the closed cabin 1 measured when thermal regeneration room a and air purifying room b are communicated Represent temperature in air purifying room b;
The second temperature sensor 16 is used for the indoor temperature for detecting room, and second temperature sensor 16 is installed on should The device interior to be purified.
First temperature sensor 12, second temperature sensor 16 and three-temperature sensor 18 pass the signal of collection respectively It is handed to control processor unit 13 and carries out processing control.
The low efficient filter 8 and efficiently renewable VOCs and methyl aldehyde adsorption material 9 form air-purifying module;Slightly imitated Filter 8 selects the conventional products of convenient installation, such as has the screen pack of fire resistance fibre, is mainly used in particulate matter, i.e., mainly For adsorbing dust, the dust in air is filtered out;Efficient renewable VOCs and methyl aldehyde adsorption material 9 are conventional for convenience of what is installed Shaped activated carbon is filling adsorption material, for volatile organic matter (VOCs) and formaldehyde absorbing.
The closed cabin 1 hangs (fixation) on wall 15 (exterior wall) inwall, and closed cabin 1 uses stainless steel environmental chamber, Bulkhead is double-decker, and heat preserving and insulating material is filled between two layers of bulkhead;Closed cabin 1 is arranged to left and right two locellus, that is, sets For thermal regeneration room a and air purifying room b two parts, thermal regeneration room a is used for heat and produced, and it is net that air purifying room b is used for air Change;Isolated between thermal regeneration room a and air purifying room b two parts by the thermal insulation board filled with heat-barrier material, heated The upper and lower end of thermal insulation board is equipped with air channel respectively between regeneration room a and air purifying room b two parts, makes thermal regeneration room a and sky Gas clean room b is connected;Air channel ON/OFF set by thermal insulation board upper end is controlled by the 3rd automatically controlled air valve 5, wind set by thermal insulation board lower end Road ON/OFF is controlled by the 4th automatically controlled air valve 6;It is equipped with air purifying room b upper wall and is controlled by the first automatically controlled air valve 3 The air channel communicated with room air of ON/OFF;Be equipped with air purifying room b lower wall opened by the second automatically controlled air valve 4 control/ The air channel communicated with room air closed;Also be equipped with air purifying room b lower wall opened by the 6th automatically controlled air valve 17 control/ The air channel led to outer space gas phase closed.The upper end air channel of thermal insulation board is all disposed within blower fan 2 with air purifying room b upper wall air channel Upper part space;The lower end air channel of thermal insulation board is all disposed within the bottom of air-purifying module with air purifying room b lower wall air channel Space.
The closed cabin 1 hung on the wall 15 of interior, sets and is provided with by the 5th on thermal regeneration room a bulkhead The air channel communicated through wall 15 and the external world of the automatically controlled control of air valve 7 ON/OFF, and set by a bulkheads of thermal regeneration room ON/OFF is controlled to be passed through wall 15 and the extraneous air channel position communicated by the 5th automatically controlled air valve 7, with thermal regeneration room a and sky The air channel position that thermal insulation board lower end is laid between gas clean room b two parts is corresponding, i.e., in same level.
The heater 10 is used to provide heat energy needed for desorption during hot recycling, ON/OFF control terminal and the control of heater 10 The output end 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;Heater 10 is added from PTC heaters (ptc heater) from PTC types ceramics in the present invention Hot device, it is ensured that adstante febre will not naked light.For making air themperature in cabin maintain 60 ± 5 DEG C in desorption.
The temperature sensor 12 of heater 10 and first is from top to bottom sequentially arranged in thermal regeneration room a space, 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 Air channel partition on.
The blower fan 2 is Bidirectional axial flow fan, is fixed on the duct main of closed cabin 1.The control terminal of blower fan 2 and control The output of processor unit 13 processed is connected;When control processor unit 13 exports positive control signal to the control terminal of blower fan 2 When, the Positive work of blower fan 2, i.e. wind direction flow (suction) from bottom to top;When the output multi channel of control processor unit 13 is believed Number to blower fan 2 control terminal when, the reversed operation of blower fan 2, i.e. wind direction flow (blowout) from top to bottom;When control processor unit 13 Output closing control signal to blower fan 2 control terminal when, close blower fan 2, i.e. blower fan 2 shuts down.
The VOCs sensors 11 are installed in air purifying room b to upper wall ducting outlet, for measuring air purifying room b The VOCs concentration of upper wall ducting outlet air, is transferred to control processor unit 13 by the signal of collection and carries out processing and show.
The flow sensor 19, from bi-directional flow sensor, so as to ensure that the positive and negative flowing of air can measure, stream The output of quantity sensor 19 is connected with the input of control processor unit 13, and flow sensor 19 is installed on air purifying room b The interior top of VOCs sensors 11 passes through flow sensor 19 between the first automatically controlled air valve 3 for control processor unit 13 To upper wall air channel air-flow measurement in cabin;Flow sensor 19 can also be placed in air purifying room b upper walls air channel.When not examining It is positive and negative when considering direction to measure simply representing without one numerical value of symbol for flow.
The low efficient filter 8, efficiently renewable VOCs and methyl aldehyde adsorption material 9, blower fan 2, VOCs sensors 11 are under In the supreme air purifying room b for being sequentially arranged at closed cabin 1 space, and low efficient filter 8 is set to be arranged on thermal regeneration room a The air channel position space above that thermal insulation board lower end is laid between air purifying room b two parts, makes blower fan 2 be arranged on thermal regeneration Space below the air channel position that thermal insulation board upper end is laid between room a and air purifying room b two parts.
The control processor unit 13 is used for:The ON/OFF of the first automatically controlled air valve to the 6th automatically controlled air valve is controlled, is controlled The forward direction of blower fan 2 processed and antikinesis and stopping, controlling the ON/OFF and temperature adjustment of heater 10, and pass through the first temperature Sensor 12 is detected to temperature in cabin, and indoor air temperature is detected by second temperature sensor 16, passes through three-temperature sensor 18 pairs of outside air temperature detections, by VOCs sensors 11 to purification of air chamber upper wall outlet air VOCs Concentration Testings, Yi Jitong Excessively stream quantity sensor 19 monitors to purification of air chamber upper wall outlet air flow amount;Control processor unit 13 includes MCU (microcontrollers Unit) unit, data storage, real-time clock, display, buzzer, include purification pattern and fresh air mode selecting key Keyboard and the various input/output interfaces that are connected with peripheral hardware etc., be additionally provided with control processor unit 13 initial value be zero it is net Change operation adds up timing unit and divulged information to run accumulative timing unit and air mass flow threshold values memory cell, and for being desorbed, Decontamination, the timing unit of dedusting, control processor unit 13 is according to the purification pattern or fresh air pattern of selection to the first automatically controlled sky Air valve to the 6th automatically controlled air valve, blower fan 2, heater 10 carries out corresponding running status control, and according to the temperature of measurement, flow As a result and timing situation is accordingly controlled, by VOCs sensors to purification of air chamber upper wall outlet air VOCs Concentration Testings Display is sent to show;Alarm is sent by buzzer.The keyboard of control processor unit 13 is installed indoors close to closed Near cabin 1, and it is easy to the place of human users;And be set by the temperature that the first temperature sensor measures and be set to T1, pass through The temperature that two temperature sensors measure is set to T2, and the temperature measured by three-temperature sensor is set to T3.
Air purifier is selected to be worked under purification pattern or fresh air pattern by the upper keyboard of control processor unit 13, when Air purifier is set during selection purification pattern, and circulation work is being purified, is being desorbed, blowdown three phases process successively;When selection is new During wind pattern set air purifier successively circulation work ventilation, two phase process of dedusting, i.e., outdoor fresh air is introduced into room Interior phase process.
Accumulative timing when the accumulative timing unit of purification operation is used for indoor air purification, and set whenever purification is transported When the accumulative timing of the accumulative timing unit of row reaches 300h, desorption is carried out once to air-purifying module and is decontaminated;That is when The accumulative timing of the accumulative timing unit of purification operation reach needed for when carrying out the desorption decontamination time, one is carried out to air-purifying module Secondary desorption decontamination, and the desorption decontamination time is carried out needed for this and is set as 300h.
Accumulative timing when the accumulative timing unit of ventilation operation is used for room ventilation, and set whenever ventilation operation is tired When the accumulative timing of meter timing unit reaches 300h, one-time dedusting is carried out to air-purifying module;That is when ventilation is run When the accumulative timing of accumulative timing unit reaches the required progress dedusting time, to air-purifying module progress one-time dedusting, and this The required progress dedusting time is set as 300h.
When air purifier is desorbed, time 120min required for the completion desorption processing of setting, and set desorption Temperature should maintain 60 ± 5 DEG C in cabin during processing.
A kind of implementation method of wall-mounted air purification device with hot recycling of the present invention, comprises the following steps:
1) temperature for setting control processor unit to be measured by the first temperature sensor is set as T1, passes through second temperature The temperature that sensor measures is set as T2, and the temperature measured by three-temperature sensor is set as T3, and provided with purification operation Accumulative timing unit and the accumulative timing unit of ventilation operation and air mass flow threshold values memory cell, working method are provided with purification pattern With fresh air pattern, select purification pattern when set air purifier successively circulation work purification, desorption, blowdown three phases mistake Journey, select fresh air pattern when set air purifier successively circulation work ventilation, two phase process of dedusting;
2) when initially enabling air purifier, air mass flow threshold values is configured:Pin air mass flow threshold values set by After button 10S, control processor unit controls the first automatically controlled air valve to the 4th automatically controlled air valve, the 6th automatically controlled by control signal Air valve and blower fan, the upper and lower wall of air purifying room is opened to the air channel of interior, is closed between thermal regeneration room and air purifying room Air channel set by thermal insulation board upper and lower end, air purifying room lower wall is closed to the air channel of outdoor, and control blower fan Positive work, control The purification of air chamber upper wall air channel air mass flow that processor unit is measured by flow sensor is set as air mass flow threshold values, and The air mass flow threshold values measured is preserved to air mass flow threshold values memory cell, otherwise, air mass flow threshold values memory cell is kept For first value zero.
Air purifier is set during above-described selection purification pattern, and circulation work is being purified, is being desorbed, blowdown three successively Individual phase process, there are following steps:
1) cleansing phase running
(1), to indoor air purification, control processor unit outputs control signals to the first automatically controlled air valve to the 6th automatically controlled Air valve and blower fan, the air channel communicated on the upper and lower wall of air purifying room with interior is opened, close thermal regeneration room and purification of air Air channel set by thermal insulation board upper and lower end between room, and the air channel communicated with outside atmosphere is closed on the bulkhead of thermal regeneration room With close the air channel that is communicated with outside atmosphere located at air purifying room lower wall, control blower fan Positive work, gas in purification of air room Stream flow from the bottom to top, room air by air purifying room lower wall to interior air channel flow into after through filter and adsorption treatment after from Upper wall air channel is got in, and accumulative timing unit is run to purification and carries out accumulative timing, and control processor unit is according to purification The time and monitored by flow sensor to purification of air chamber upper wall air channel air mass flow that the accumulative timing unit of operation adds up Situation is controlled as follows:
1. when purification, which is run, to be added up to carry out the desorption decontamination time needed for the not up to setting of timing unit institute's cumulative time, Control processor unit purification of air chamber upper wall air channel air mass flow is continued to monitor by flow sensor and with the sky of setting Throughput threshold values compares, setting it is to be monitored to air mass flow be less than air mass flow threshold values 80% when, assert air purifier in Low efficient filter blocks, and suspends and indoor air purification, the accumulative timing unit of pause purification operation are added up timing and keep tiring out The time of meter, into the step of cleansing phase running (2),
2. when until purification operation accumulative timing unit institute's cumulative time, which reaches, carries out the desorption decontamination time needed for setting When, suspend and are added up by timing and is removed the time added up, is entered for indoor air purification, the accumulative timing unit of pause purification operation Step 2) desorption stage running,
(2) control processor unit controls the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan by control signal, To low efficient filter dedusting in air purifier, the up to indoor air channel of air purifying room lower wall is closed, opens thermal regeneration room The air channel set by thermal insulation board lower end between air purifying room, and open and communicated on the bulkhead of thermal regeneration room with outside atmosphere Air channel, keep air channel set by thermal insulation board upper end between thermal regeneration room and air purifying room to close, holding is located at purification of air The air channel that room lower wall communicates with outside atmosphere is closed, and the air channel for keeping purification of air chamber upper wall up to indoor is opened, and controls blower fan Reversed operation, room air is from top to bottom flowed through set air channel air inlet clean room on purification of air chamber upper wall, heated Air channel set by thermal insulation board lower end is set to being communicated with outside atmosphere on the bulkhead of thermal regeneration room between regeneration room and air purifying room Air channel, arrange to outdoor, it is net to air by flow sensor so as to which the dust adsorbed on low efficient filter is discharged into outside atmosphere Change chamber upper wall air channel air mass flow to continue to monitor and compared with the air mass flow threshold values of setting, be set in blower fan reversed operation When monitoring that the absolute value of air mass flow is more than or equal to the 95% of air mass flow threshold values in 20min, stop blower fan antikinesis, return (1) the step of returning cleansing phase running, otherwise, alarm is carried out after blower fan reversed operation 20min;
2) desorption stage running
Control processor unit outputs control signals to the first automatically controlled air valve to the 6th automatically controlled air valve, heater and wind Machine, the air channel communicated on the upper and lower wall of air purifying room with interior is closed, open the spaced heat of thermal regeneration room and air purifying room Air channel set by plate upper end, blower fan Positive work is kept, kept between thermal regeneration room and air purifying room set by thermal insulation board lower end Air channel is closed, and keeps the air channel that is communicated with outside atmosphere on the bulkhead of thermal regeneration room and located at air purifying room lower wall The air channel communicated with outside atmosphere is closed, and keeps heater to close, and is examined by second temperature sensor and three-temperature sensor Survey indoor and outdoor air temperature and keep in the indoor air temperature of detection, and temporary indoor air temperature is set to T2 ', and will The outside air temperature T3 that the indoor air temperature T2 that second temperature sensor measures measures with three-temperature sensor is compared Compared with:
(1) set and work as T3-T2<At 2 DEG C or when T3-T2 >=2 DEG C, and during 65 DEG C of T3 >, holding is located at thermal regeneration room bulkhead Go up the air channel communicated with outside atmosphere and closed located at the air channel that air purifying room lower wall communicates with outside atmosphere, and be desorbed Start timing, into the step of desorption stage running (5),
(2) set and work as T3-T2 >=2 DEG C, and during 55 DEG C≤T3≤65 DEG C, open and be located on the bulkhead of thermal regeneration room and outdoor The air channel and be desorbed located at the air channel that air purifying room lower wall communicates with outside atmosphere, setting after 10 seconds that air communicates Start timing, and air themperature in cabin is continued to monitor and by three-temperature sensor pair by the first temperature sensor Outside air temperature is continued to monitor in real time:
Set the T3 to be monitored measured to three-temperature sensor continue 5 seconds be less than 55 DEG C or continue 5 seconds be more than 65 DEG C when, Into the step of desorption stage running (4), otherwise, wait be desorbed timing time reach complete desorption processing needed for setting when Between when, into step 3) blowdown stage running process,
(3) set and work as T3-T2 >=2 DEG C, and T3<At 55 DEG C, open and communicated on the bulkhead of thermal regeneration room with outside atmosphere Air channel and located at the air channel that air purifying room lower wall communicates with outside atmosphere, set after 10 seconds, pass through the first TEMP Device is continued to monitor to air themperature in cabin and outside air temperature is continued to monitor by three-temperature sensor, and Continue to carry out in cabin temperature T1 in real time compared with outdoor temperature T3:
When setting absolute value≤0.5 DEG C to be monitored to T1 and T3 differences, carry out desorption and start timing, into desorption stage The step of running, is (4), otherwise, to be monitored to be held to T3 by the T3 continued to monitor compared with temporary indoor air temperature T2 ' When being not more than within continuous 5 seconds when being equal to 2 DEG C of temporary indoor air temperature T2 ', or monitoring that T3 continues 5 seconds and is more than 65 DEG C, taken off Attached beginning timing, into the step of desorption stage running (4),
(4) close on the bulkhead of thermal regeneration room the air channel that is communicated with outside atmosphere and located at air purifying room lower wall with The air channel that outside atmosphere communicates, into the step of desorption stage running (5),
(5) open air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room and open heater heating, lead to Cross the first temperature sensor to continue to monitor air themperature in cabin, air is heated by heater in cabin, air in control cabinet Temperature maintains setting value, and the air after heating passes through sorbing material, promotes in efficiently renewable VOCs and methyl aldehyde adsorption material The VOCs and the desorption of formaldehyde adsorbed, when desorption timing time reaches and completes to be desorbed the setting time needed for processing, entrance Step 3) blowdown stage running process;
3) blowdown stage running process
Control processor unit is by control signal to the first automatically controlled air valve to the 6th automatically controlled air valve, heater and wind Machine is controlled as follows:
(1) the heater of unlatching, the wind communicated on the bulkhead of thermal regeneration room with outside atmosphere of open and close are closed Road, the air channel for being located at air purifying room lower wall and being communicated with outside atmosphere of unlatching is closed, close thermal regeneration room and the sky of unlatching Air channel set by thermal insulation board lower end between gas clean room, the air channel communicated on air purifying room lower wall with interior is opened, keep heating Air channel set by thermal insulation board upper end is opened between regeneration room and air purifying room, keeps set air channel on purification of air chamber upper wall to close Close, keep blower fan Positive work, that is, keep purification of air indoor air flow to flow from the bottom to top, dirty gas is heated in purification of air room Air channel set by thermal insulation board upper end is set to being communicated with outside atmosphere on the bulkhead of thermal regeneration room between regeneration room and air purifying room Air channel, arrange to outdoor, room air is by set purified to air with indoor phase ventilating duct on the lower wall of the purified room of air Indoor supplement, set when the blowdown stage, the blower fan duration of runs reached 10min, into the step of blowdown stage running process (2),
(2) set air channel on purification of air chamber upper wall is opened, and opens the spaced heat of thermal regeneration room and air purifying room Air channel set by plate lower end, closing air purifying room lower wall, up to set by interior air channel, closes thermal regeneration room and air purifying room Between air channel set by thermal insulation board upper end, keep communicating set air channel on the bulkhead of thermal regeneration room with outside atmosphere and open, keep setting Closed in the air channel that air purifying room lower wall communicates with outside atmosphere, change blower fan rotation direction, that is, control blower fan reversed operation, Change purification of air indoor air flow flow direction, purification of air indoor air flow from top to bottom flows, and dirty gas is heated in purification of air room Air channel set by thermal insulation board lower end is set to being communicated with outside atmosphere on the bulkhead of thermal regeneration room between regeneration room and air purifying room Air channel, arrange to outdoor, room air is by air channel is to the purified indoor supplement of air set by the upper wall of the purified room of air, to sky The dust adsorbed on low efficient filter is discharged into outside atmosphere while gas purified room blowdown, by flow sensor to air Purification chamber upper wall air channel air mass flow continues to monitor and compared with the air mass flow threshold values of setting, is set in blower fan reversed operation When monitoring that the absolute value of air mass flow is more than or equal to the 95% of air mass flow threshold values in 20min, into blowdown stage running mistake (3) the step of journey, otherwise, alarm is carried out after blower fan reversed operation 20min,
(3) control processor unit is continued to monitor by the first temperature sensor to air themperature in cabin, passes through second Temperature sensor continues to monitor to indoor air temperature, and in the cabin that the first temperature sensor is measured air themperature T1 with The indoor air temperature T2 that second temperature sensor measures is compared in real time:It is to be monitored to arrive T1 and absolute value≤1 of T2 differences DEG C when return to step 1) cleansing phase running.
It is above-described selection fresh air pattern when set air purifier successively circulation work ventilation, two stages of dedusting Process, there is following control:
1) ventilation running
Control processor unit is carried out by control signal to the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan Control, closing air purifying room lower wall, up to set by interior air channel, closes thermal insulation board between thermal regeneration room and air purifying room Air channel set by upper and lower end, closes on the bulkhead of thermal regeneration room the air channel communicated with outside atmosphere, and unlatching is located at purification of air The air channel that room lower wall communicates with outside atmosphere, set air channel on purification of air chamber upper wall is opened, blower fan Positive work is controlled, to room Interior ventilation, and accumulative timing unit is run to ventilation and carries out accumulative timing, purification of air indoor air flow flows from the bottom to top, outdoor Air by after being flowed into located at the air channel that air purifying room lower wall communicates with outside atmosphere through filtering and adsorption treatment after it is net from air Change chamber upper wall upper air duct is got in, the time and lead to that control processor unit adds up according to the accumulative timing unit of ventilation operation Excessively stream quantity sensor is controlled purification of air chamber upper wall air channel air mass flow monitoring situation as follows:
1. set when until the ventilation operation accumulative timing unit cumulative time reaches the required carry out dedusting time of setting, Suspend the positive operation of blower fan, that is, suspend and room ventilation, the accumulative timing unit of pause ventilation operation are added up timing and removed to tire out The time of meter, into step 2) dedusting running,
2. set when ventilation runs the accumulative timing unit cumulative time and is not up to the required carry out dedusting time set, control Processor unit processed purification of air chamber upper wall air channel air mass flow is continued to monitor by flow sensor and with the air of setting Flow threshold values compares, and setting is to be monitored when being less than the 80% of air mass flow threshold values to air mass flow, assert thick in air purifier Plugged filter is imitated, the positive operation of pause blower fan, that is, is suspended to room ventilation, the accumulative meter of the accumulative timing unit of pause ventilation operation When and time for adding up of removing, into step 2) dedusting running;
2) dedusting running
Control processor unit is carried out by control signal to the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan Control, keeping air purifying room lower wall, air channel is closed up to set by interior, keeps thermal regeneration room and the interval of air purifying room Air channel set by hot plate upper end is closed, and is opened air channel, unlatching set by thermal insulation board lower end between thermal regeneration room and air purifying room and is set In the air channel communicated on the bulkhead of thermal regeneration room with outside atmosphere, close what is communicated located at air purifying room lower wall with outside atmosphere Air channel, keep set air channel on purification of air chamber upper wall to open, control blower fan reversed operation, it is indoor to low efficient filter dedusting Air from top to bottom flows, heated regeneration room and air are net through air inlet clean room in air channel set by purification of air chamber upper wall Air channel set by thermal insulation board lower end is arranged to outdoor to set air channel is communicated with outside atmosphere on the bulkhead of thermal regeneration room between changing room, It is empty to purification of air chamber upper wall air channel by flow sensor so as to which the dust adsorbed on low efficient filter is discharged into outside atmosphere Throughput continues to monitor and compared with the air mass flow threshold values of setting, is set in blower fan reversed operation 20min and monitors air When the absolute value of flow is more than or equal to the 95% of air mass flow threshold values, stop blower fan antikinesis, return to step 1) ventilation operation Process, otherwise, alarm is carried out after blower fan reversed operation 20min.
In above-mentioned, it is described needed for carry out that the desorption decontamination time sets be 300h;The described required carry out dedusting time sets It is 300h to put;Time required for described completion desorption processing is arranged to 120min;Described maintains air themperature in cabin Setting value, setting value are arranged to:60±5℃.
When the present invention is operated in purification pattern and fresh air pattern, desorption except purification pattern, in addition to the decontamination stage, to keyboard Operation, makes an immediate response;Desorption, decontamination stage in purification pattern, the operation to keyboard, responded after desorption decontamination terminates.
Above-described carry out alarm, it is that control processor unit by buzzer sends the sound and carries out alarm and carries Show, prompt user to search trouble point in time, it may be possible to which blower fan does not turn, rotating speed is slack-off, air channel blocking, or dust on low efficient filter The failure such as excessive.

Claims (8)

1. a kind of wall-mounted air purification device with hot recycling, including:Closed cabin, blower fan, the first automatically controlled air valve to the 6th Automatically controlled air valve, efficiently low efficient filter, renewable VOCs and methyl aldehyde adsorption material, heater, VOCs sensors, flow sensing Device, first to three-temperature sensor, control processor unit, relief valve;Described first to three-temperature sensor, VOCs pass Sensor, flow sensor are connected with the input of control processor unit respectively;The blower fan, heater, the first automatically controlled sky Air valve to the 6th automatically controlled air valve is connected with the output end of control processor unit respectively;The closed cabin is set to left and right The thermal regeneration room being isolated with thermal insulation board and air purifying room, the thermal insulation board isolated between thermal regeneration room and air purifying room Upper and lower end is respectively equipped with air channel, isolates thermal regeneration room and air purifying room is communicated by air channel set by thermal insulation board upper and lower end; The wind being respectively equipped with the upper and lower wall of air purifying room to interior leads to;On the bulkhead of the thermal regeneration room with thermal insulation board The corresponding position in lower end air channel is provided with the air channel communicated in a manner of through walls with outside atmosphere;The first automatically controlled air valve is placed in It is set on purification of air chamber upper wall to lead to indoor wind, the second automatically controlled air valve be placed on air purifying room lower wall it is set extremely Indoor wind leads to, what the thermal insulation board upper end that the 3rd automatically controlled air valve is placed between isolation thermal regeneration room and air purifying room was set Air channel, the air channel that the thermal insulation board lower end that the 4th automatically controlled air valve is placed between isolation thermal regeneration room and air purifying room is set, 5th automatically controlled air valve be placed in that the position corresponding with thermal insulation board lower end air channel on the bulkhead of thermal regeneration room set with through walls The air channel that mode communicates with outside atmosphere;The heater and the first temperature sensor are from top to bottom sequentially arranged at thermal regeneration It is indoor;The low efficient filter, efficiently renewable VOCs and methyl aldehyde adsorption material, blower fan, VOCs sensors are from the bottom to top successively In purification of air room, and low efficient filter is arranged on thermal insulation board lower end between isolation thermal regeneration room and air purifying room Set air channel space above, wind of the assembling between isolation thermal regeneration room and air purifying room set by thermal insulation board upper end Space below road;Characterized in that, described relief valve is installed on the bulkhead of thermal regeneration room, pass through mode through walls and outdoor Air communicates;Described second temperature sensor is installed on interior;Described three-temperature sensor is installed on outdoor;Described The air channel communicated in a manner of through walls with outside atmosphere is additionally provided with air purifying room lower wall, it is net that the 6th automatically controlled air valve is placed in air Change the air channel communicated in a manner of through walls with outside atmosphere set on the lower wall of room;The flow sensor is placed in air purifying room Wind set by wall leads to.
A kind of 2. wall-mounted air purification device with hot recycling according to claim 1, it is characterised in that described stream Quantity sensor is bi-directional flow sensor.
A kind of 3. wall-mounted air purification device with hot recycling according to claim 1, it is characterised in that described wind Machine is Bidirectional axial flow fan.
A kind of 4. wall-mounted air purification device with hot recycling according to claim 1, it is characterised in that described Three-temperature sensor is installed on outdoor, and it is set with side through walls to refer to that three-temperature sensor is installed on air purifying room lower wall In the air channel that formula communicates with outside atmosphere, and closely directly contacted with outdoor air.
5. a kind of wall-mounted air purification device with hot recycling according to claim 1, it is characterised in that described first Automatically controlled air valve and the second automatically controlled air valve are single automatically controlled open type electromagnetic air valve, the 3rd automatically controlled air valve to the 6th automatically controlled sky Air valve is single automatically controlled closed type electromagnetic air valve.
6. a kind of implementation method of wall-mounted air purification device with hot recycling according to claim any one of 1-3, It is characterised in that it includes following steps:
1) temperature for setting control processor unit to be measured by the first temperature sensor is set as T1, is sensed by second temperature The temperature that device measures is set as T2, and the temperature measured by three-temperature sensor is set as T3, and accumulative provided with purification operation Timing unit and the accumulative timing unit of operation of divulging information and air mass flow threshold values memory cell, working method is provided with purification pattern and newly Wind pattern, select purification pattern when set air purifier successively circulation work purification, desorption, blowdown three phases process, Select fresh air pattern when set air purifier successively circulation work ventilation, two phase process of dedusting;
2) when initially enabling air purifier, air mass flow threshold values is configured:Pin air mass flow threshold values settings button 10S Afterwards, control processor unit controls the first automatically controlled air valve to the 4th automatically controlled air valve, the 6th automatically controlled air by control signal The spaced heat of valve and blower fan, the air channel of the unlatching upper and lower wall of air purifying room to interior, closing thermal regeneration room and air purifying room Air channel set by plate upper and lower end, air purifying room lower wall is closed to the air channel of outdoor, and control blower fan Positive work, control process The purification of air chamber upper wall air channel air mass flow that device unit is measured by flow sensor is set as air mass flow threshold values, and will survey The air mass flow threshold values obtained is preserved to air mass flow threshold values memory cell, and otherwise, air mass flow threshold values memory cell remains just Value zero.
7. a kind of implementation method of wall-mounted air purification device with hot recycling according to claim 6, its feature exist Set when, described selection purification pattern air purifier successively circulation work in purification, desorption, blowdown three phases mistake Journey, there are following steps:
1) cleansing phase running
(1), to indoor air purification, control processor unit outputs control signals to the first automatically controlled air valve to the 6th automatically controlled air Valve and blower fan, open on the upper and lower wall of air purifying room with the air channel that communicates of interior, close thermal regeneration room and air purifying room it Air channel set by hot plate upper and lower end is spaced, and closes on the bulkhead of thermal regeneration room the air channel and pass communicated with outside atmosphere Close the air channel communicated with outside atmosphere located at air purifying room lower wall, control blower fan Positive work, purification of air indoor air flow by Under supreme flowing, room air flowed into by air purifying room lower wall to the air channel of interior after through filter and adsorption treatment after from upper wall Air channel is got in, and accumulative timing unit is run to purification and carries out accumulative timing, and control processor unit is run according to purification The time and situation is monitored to purification of air chamber upper wall air channel air mass flow by flow sensor that accumulative timing unit adds up Controlled as follows:
1. when purification, which is run, to be added up to carry out the desorption decontamination time needed for the not up to setting of timing unit institute's cumulative time, control Processor unit purification of air chamber upper wall air channel air mass flow is continued to monitor by flow sensor and with the air stream of setting Amount threshold values compare, setting it is to be monitored to air mass flow be less than air mass flow threshold values 80% when, assert air purifier in slightly imitate Plugged filter, suspend and are added up by timing and keeps what is added up for indoor air purification, the accumulative timing unit of pause purification operation Time, into the step of cleansing phase running (2),
2. when until purification operation accumulative timing unit institute's cumulative time reach the desorption decontamination time is carried out needed for setting when, temporarily Stop to indoor air purification, the accumulative timing unit of pause purification operation adds up timing and removes the time added up, into step 2) desorption stage running,
(2) control processor unit controls the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan by control signal, to sky Low efficient filter dedusting in gas purifier, the up to indoor air channel of air purifying room lower wall is closed, opens thermal regeneration room and sky Air channel set by thermal insulation board lower end between gas clean room, and open the wind communicated on the bulkhead of thermal regeneration room with outside atmosphere Road, keep air channel set by thermal insulation board upper end between thermal regeneration room and air purifying room to close, keep being located under air purifying room The air channel that wall communicates with outside atmosphere is closed, and the air channel for keeping purification of air chamber upper wall up to indoor is opened, and control blower fan is reverse Operating, room air from top to bottom flow, heated regeneration through set air channel air inlet clean room on purification of air chamber upper wall Air channel set by thermal insulation board lower end is to communicating set air channel with outside atmosphere on the bulkhead of thermal regeneration room between room and air purifying room, Arrange to outdoor, so as to which the dust adsorbed on low efficient filter is discharged into outside atmosphere, by flow sensor to air purifying room Upper wall air channel air mass flow continues to monitor and compared with the air mass flow threshold values of setting, is set in blower fan reversed operation 20min When monitoring that the absolute value of air mass flow is more than or equal to the 95% of air mass flow threshold values, stop blower fan antikinesis, return to purification (1) the step of stage running process, otherwise, alarm is carried out after blower fan reversed operation 20min;
2) desorption stage running
Control processor unit outputs control signals to the first automatically controlled air valve to the 6th automatically controlled air valve, heater and blower fan, The air channel communicated on the upper and lower wall of air purifying room with interior is closed, opens thermal insulation board between thermal regeneration room and air purifying room Air channel set by upper end, blower fan Positive work is kept, keep wind set by thermal insulation board lower end between thermal regeneration room and air purifying room Road is closed, and keep the air channel that is communicated with outside atmosphere on the bulkhead of thermal regeneration room and located at air purifying room lower wall with The air channel that outside atmosphere communicates is closed, and keeps heater to close, and is detected by second temperature sensor and three-temperature sensor Indoor and outdoor air temperature and the indoor air temperature of detection is kept in, and temporary indoor air temperature is set to T2 ', and by the The indoor air temperature T2 that two temperature sensors measure is compared with the outside air temperature T3 that three-temperature sensor measures:
(1) set and work as T3-T2<At 2 DEG C or when T3-T2 >=2 DEG C, and during 65 DEG C of T3 >, keep on the bulkhead of thermal regeneration room with The air channel and closed located at the air channel that air purifying room lower wall communicates with outside atmosphere that outside atmosphere communicates, and carry out desorption and start Timing, into the step of desorption stage running (5),
(2) set and work as T3-T2 >=2 DEG C, and during 55 DEG C≤T3≤65 DEG C, open and be located on the bulkhead of thermal regeneration room and outside atmosphere The air channel that communicates and located at the air channel that air purifying room lower wall communicates with outside atmosphere, sets after 10 seconds, carries out desorption and start Timing, and air themperature in cabin is continued to monitor and by three-temperature sensor to outdoor by the first temperature sensor Air themperature is continued to monitor in real time:
Set the T3 to be monitored measured to three-temperature sensor continue 5 seconds be less than 55 DEG C or continue 5 seconds be more than 65 DEG C when, enter The step of desorption stage running (4), otherwise, wait be desorbed timing time reach complete desorption processing needed for setting time when, Into step 3) blowdown stage running process,
(3) set and work as T3-T2 >=2 DEG C, and T3<At 55 DEG C, the wind communicated on the bulkhead of thermal regeneration room with outside atmosphere is opened Road and located at the air channel that air purifying room lower wall communicates with outside atmosphere, sets after 10 seconds, passes through the first temperature sensor pair Air themperature is continued to monitor and outside air temperature is continued to monitor by three-temperature sensor in cabin, and is continued Temperature T1 is compared with outdoor temperature T3 in real-time progress cabin:
When setting absolute value≤0.5 DEG C to be monitored to T1 and T3 differences, carry out desorption and start timing, run into desorption stage The step of process, is (4), otherwise, to be monitored to continue 5 seconds to T3 by the T3 continued to monitor compared with temporary indoor air temperature T2 ' During no more than equal to 2 DEG C of temporary indoor air temperature T2 ', or when monitoring that T3 continues 5 seconds and is more than 65 DEG C, carry out desorption and start Timing, into the step of desorption stage running (4),
(4) close on the bulkhead of thermal regeneration room the air channel that is communicated with outside atmosphere and located at air purifying room lower wall with it is outdoor The air channel that air communicates, into the step of desorption stage running (5),
(5) open air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room and open heater heating, by the One temperature sensor continues to monitor to air themperature in cabin, and air is heated by heater in cabin, air themperature in control cabinet Setting value is maintained, the air after heating passes through sorbing material, promotes to be inhaled in efficiently renewable VOCs and methyl aldehyde adsorption material Attached VOCs and the desorption of formaldehyde, when desorption timing time reaches and completes to be desorbed the setting time needed for processing, into step 3) blowdown stage running process;
3) blowdown stage running process
Control processor unit is entered by control signal to the first automatically controlled air valve to the 6th automatically controlled air valve, heater and blower fan The following control of row:
(1) the heater of unlatching is closed, the air channel communicated on the bulkhead of thermal regeneration room with outside atmosphere of open and close, is closed The air channel for being located at air purifying room lower wall and being communicated with outside atmosphere that make and break is opened, close thermal regeneration room and the purification of air of unlatching Air channel set by thermal insulation board lower end between room, the air channel communicated on air purifying room lower wall with interior is opened, keep thermal regeneration room Air channel set by thermal insulation board upper end is opened between air purifying room, is kept set air channel on purification of air chamber upper wall to close, is kept Blower fan Positive work, that is, purification of air indoor air flow is kept to flow from the bottom to top, the dirty heated regeneration room of gas in purification of air room Air channel set by thermal insulation board upper end is arranged to set air channel is communicated with outside atmosphere on the bulkhead of thermal regeneration room between air purifying room To outdoor, room air by the lower wall of the purified room of air it is set with indoor phase ventilating duct to the purified indoor benefit of air Fill, set when the blowdown stage, the blower fan duration of runs reached 10min, into the step of blowdown stage running process (2),
(2) set air channel on purification of air chamber upper wall is opened, and is opened between thermal regeneration room and air purifying room under thermal insulation board Air channel set by end, closing air purifying room lower wall, up to set by interior air channel, closes between thermal regeneration room and air purifying room Air channel set by thermal insulation board upper end, keep communicating set air channel unlatching on the bulkhead of thermal regeneration room with outside atmosphere, keep located at sky The air channel that gas clean room lower wall communicates with outside atmosphere is closed, and changes blower fan rotation direction, that is, controls blower fan reversed operation, is changed Purification of air indoor air flow flows to, and purification of air indoor air flow from top to bottom flows, the dirty heated regeneration of gas in purification of air room Air channel set by thermal insulation board lower end is to communicating set air channel with outside atmosphere on the bulkhead of thermal regeneration room between room and air purifying room, Arrange and, to the purified indoor supplement of air, air is passed through by air channel set by the upper wall of the purified room of air to outdoor, room air The dust adsorbed on low efficient filter is discharged into outside atmosphere while clean room's blowdown, by flow sensor to purification of air Chamber upper wall air channel air mass flow continues to monitor and compared with the air mass flow threshold values of setting, is set in blower fan reversed operation 20min When inside monitoring that the absolute value of air mass flow is more than or equal to the 95% of air mass flow threshold values, into the step of blowdown stage running process Suddenly (3), otherwise, alarm is carried out after blower fan reversed operation 20min,
(3) control processor unit is continued to monitor by the first temperature sensor to air themperature in cabin, passes through second temperature Sensor continues to monitor to indoor air temperature, and air themperature T1 and second in the cabin that the first temperature sensor is measured The indoor air temperature T2 that temperature sensor measures is compared in real time:During absolute value≤1 DEG C to be monitored to T1 and T2 differences Return to step 1) cleansing phase running.
8. a kind of implementation method of wall-mounted air purification device with hot recycling according to claim 6, its feature exist Air purifier is set when, described selection fresh air pattern, and circulation work in two ventilation, dedusting phase process, has successively Following control:
1) ventilation running
Control processor unit is controlled by control signal to the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan, Closing air purifying room lower wall, up to set by interior air channel, and it is upper and lower to close thermal insulation board between thermal regeneration room and air purifying room Air channel set by end, the air channel communicated with outside atmosphere is closed on the bulkhead of thermal regeneration room, open and be located under air purifying room The air channel that wall communicates with outside atmosphere, set air channel on purification of air chamber upper wall is opened, control blower fan Positive work, it is logical to interior Wind, and accumulative timing unit is run to ventilation and carries out accumulative timing, purification of air indoor air flow flows from the bottom to top, outdoor air By after being flowed into located at the air channel that air purifying room lower wall communicates with outside atmosphere after filtering and adsorption treatment from air purifying room Upper wall upper air duct is got in, the time and pass through stream that control processor unit adds up according to the accumulative timing unit of ventilation operation Quantity sensor is controlled purification of air chamber upper wall air channel air mass flow monitoring situation as follows:
1. set when until the ventilation operation accumulative timing unit cumulative time reaches the required carry out dedusting time of setting, pause The positive operation of blower fan, that is, suspend and are added up by timing and removes what is added up for room ventilation, the accumulative timing unit of pause ventilation operation Time, into step 2) dedusting running,
2. set when ventilation runs the accumulative timing unit cumulative time and is not up to the required carry out dedusting time set, at control Reason device unit purification of air chamber upper wall air channel air mass flow is continued to monitor by flow sensor and with the air mass flow of setting Threshold values compares, setting it is to be monitored to air mass flow be less than air mass flow threshold values 80% when, assert air purifier in slightly imitated Filter blocks, the positive operation of pause blower fan, that is, suspends and add up timing simultaneously to room ventilation, the accumulative timing unit of pause ventilation operation The time added up is removed, into step 2) dedusting running;
2) dedusting running
Control processor unit is controlled by control signal to the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan, Keeping air purifying room lower wall, air channel is closed up to set by interior, is kept between thermal regeneration room and air purifying room on thermal insulation board Air channel set by end is closed, and opens air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room, is opened located at heating The air channel communicated on regeneration room bulkhead with outside atmosphere, close located at the air channel that air purifying room lower wall communicates with outside atmosphere, Keep set air channel on purification of air chamber upper wall to open, control blower fan reversed operation, to low efficient filter dedusting, room air warp Air channel air inlet clean room, from top to bottom flows set by purification of air chamber upper wall, heated regeneration room and air purifying room it It is spaced air channel set by hot plate lower end and set air channel is communicated with outside atmosphere to thermal regeneration room bulkhead, arrange to outdoor, so that will The dust adsorbed on low efficient filter is discharged into outside atmosphere, by flow sensor to purification of air chamber upper wall air channel air mass flow Continue to monitor and compared with the air mass flow threshold values of setting, be set in blower fan reversed operation 20min and monitor air mass flow When absolute value is more than or equal to the 95% of air mass flow threshold values, stop blower fan antikinesis, return to step 1) ventilation running, it is no Then, alarm is carried out after blower fan reversed operation 20min.
CN201610846732.1A 2016-09-23 2016-09-23 A kind of wall-mounted air purification device and its implementation with hot recycling Pending CN107869798A (en)

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CN202110547247.5A CN113324309A (en) 2016-09-23 2016-09-23 Wall-mounted air purifier with heat regeneration function and implementation method thereof
CN201610846732.1A CN107869798A (en) 2016-09-23 2016-09-23 A kind of wall-mounted air purification device and its implementation with hot recycling

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CN107869791A (en) * 2016-09-23 2018-04-03 江苏科技大学 A kind of wall-mounted air purification device and its implementation
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CN112269414B (en) * 2020-09-16 2021-09-14 浙江中科玖源新材料有限公司 Gas temperature control system and method of polyimide film curing device

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