CN107869795A - A kind of wall-mounted air purification device and its control method with hot recycling - Google Patents

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

Info

Publication number
CN107869795A
CN107869795A CN201610846444.6A CN201610846444A CN107869795A CN 107869795 A CN107869795 A CN 107869795A CN 201610846444 A CN201610846444 A CN 201610846444A CN 107869795 A CN107869795 A CN 107869795A
Authority
CN
China
Prior art keywords
air
room
air channel
purification
automatically controlled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610846444.6A
Other languages
Chinese (zh)
Inventor
邹晓华
王长宝
张明
张笑非
胡广朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu University of Science and Technology
Original Assignee
Jiangsu University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu University of Science and Technology filed Critical Jiangsu University of Science and Technology
Priority to CN201610846444.6A priority Critical patent/CN107869795A/en
Publication of CN107869795A publication Critical patent/CN107869795A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • 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
    • 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
    • F24F8/158Treatment, 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 using active carbon
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/17Details or features not otherwise provided for mounted in a wall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/34Heater, e.g. gas burner, electric air heater

Abstract

The invention discloses a kind of wall-mounted air purification device and its control method 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, into when being desorbed, 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, makes 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 rotating is controlled to realize dedusting during blowdown.Safety of the invention, energy-conservation, is a kind of permanently effective mode to purify the air of a room.

Description

A kind of wall-mounted air purification device and its control method with hot recycling
Technical field
The invention belongs to Techniques for Indoor Air Purification field, more particularly to a kind of wall hanging type air purification with hot recycling Device structure design and its control method.
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 control method, 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.
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, first to Three-temperature sensor, control processor unit, relief valve;Described first to three-temperature sensor, VOCs sensors distinguish It is connected with the input of control processor unit;The blower fan, heater, the first automatically controlled air valve to the 6th automatically controlled air valve It is connected respectively with the output end of control processor unit;The closed cabin is with the left and right heating for being set to be isolated with thermal insulation board Regeneration room and air purifying room, the thermal insulation board upper and lower end isolated between thermal regeneration room and air purifying room are respectively equipped with air channel, Isolation thermal regeneration room and air purifying room are communicated by air channel set by thermal insulation board upper and lower end;The upper and lower wall of air purifying room On be respectively equipped with to interior wind lead to;Set on the bulkhead of the thermal regeneration room in the position corresponding with thermal insulation board lower end air channel There is the air channel communicated in a manner of through walls with outside atmosphere;The first automatically controlled air valve is placed on purification of air chamber upper wall set Wind to interior leads to, and the second automatically controlled air valve is placed in the set wind to interior on air purifying room lower wall and led to, the 3rd automatically controlled sky The air channel that the thermal insulation board upper end that air valve is placed between isolation thermal regeneration room and air purifying room is set, the 4th automatically controlled air valve are put The air channel that thermal insulation board lower end between isolation thermal regeneration room and air purifying room is set, the 5th automatically controlled air valve are placed in heating The wind 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 the bulkhead of regeneration room Road;The heater and the first temperature sensor are from top to bottom sequentially arranged in thermal regeneration room;The low efficient filter, height Imitate renewable VOCs and methyl aldehyde adsorption material, blower fan, VOCs sensors are sequentially arranged in purification of air room from the bottom to top, and slightly Imitate filter and be arranged on the air channel space above isolated between thermal regeneration room and air purifying room set by thermal insulation board lower end, blower fan Space below air channel between isolation thermal regeneration room and air purifying room set by thermal insulation board upper end;Described relief valve It is installed on the bulkhead of thermal regeneration room, is communicated by mode through walls with outside atmosphere;Described second temperature sensor installation In interior;Described three-temperature sensor is installed on outdoor;It is additionally provided with described air purifying room lower wall in a manner of through walls The air channel communicated with outside atmosphere, the 6th automatically controlled air valve be placed on air purifying room lower wall set in a manner of through walls with it is outdoor The air channel that air communicates.
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 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 control processor unit is used to control the first automatically controlled air valve to the 6th automatically controlled air valve ON/OFF, controls wind The forward direction of machine and antikinesis and stopping, controlling the ON/OFF and temperature adjustment of heater, and pass through the first temperature sensor pair Temperature is detected in cabin, and indoor air temperature is detected by second temperature sensor, and outside air temperature is examined by three-temperature sensor Survey, by VOCs sensors in cabin in upper wall outlet air VOCs Concentration Testings;Control processor unit includes MCU (micro-controls Unit processed) unit, data storage, real-time clock, display, the keyboard for including purification pattern and fresh air mode selecting key, And various input/output interfaces being connected with peripheral hardware etc., the accumulative timing list of purification operation is additionally provided with control processor unit Member and the accumulative timing unit of ventilation operation and the timing unit for being desorbed, decontaminating, control processor unit purify according to selection Pattern or fresh air pattern carry out corresponding running status control to automatically controlled air valve, blower fan, heater, and according to the temperature of measurement and Timing situation is accordingly controlled, and send display to show cabin inner outlet air V OCs Concentration Testings by VOCs sensors. And be set by the temperature that the first temperature sensor measures and be set to T1, the temperature measured by second temperature sensor is set to T2, 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 control method of the wall-mounted air purification device with hot recycling,
Including:The temperature for setting control processor unit to be measured by the first temperature sensor is set as T1, passes through second The temperature that temperature sensor measures is set as T2, and the temperature measured by three-temperature sensor is set as T3, and provided with purification The accumulative timing unit of operation and the accumulative timing unit of ventilation operation,
Working method is provided with purification pattern and fresh air pattern,
Air purifier is set during selection purification pattern, and circulation work is being purified, is being desorbed, blowdown three phases process successively,
Select fresh air pattern when set air purifier successively circulation work ventilation, two phase process of dedusting,
The control of purification pattern and fresh air pattern has following steps:
1) purification pattern
(1) cleansing phase running
Control processor unit outputs control signals to the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan, opens The air channel communicated on the upper and lower wall of air purifying room with interior, it is upper and lower to close thermal insulation board between thermal regeneration room and air purifying room Air channel set by end, and close on the bulkhead of thermal regeneration room the air channel communicated with outside atmosphere and close and be located at purification of air The air channel that room lower wall communicates with outside atmosphere, blower fan Positive work is controlled, purification of air indoor air flow flows from the bottom to top, indoor Air is got in through filtering after being flowed into by air purifying room lower wall to the air channel of interior with after adsorption treatment from upper wall air channel, and Accumulative timing unit is run to purification and carries out accumulative timing, when until reach will purification operation accumulative timing unit institute's cumulative time When carrying out desorption processing set time, the accumulative timing unit of pause purification operation add up that timing and removing adds up when Between, into purification pattern step (2) desorption stage running,
(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. T3-T2 is worked as in setting<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 5.,
2. T3-T2 >=2 DEG C are worked as in setting, and during 55 DEG C≤T3≤65 DEG C, are opened 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 4., otherwise, wait be desorbed timing time reach complete desorption processing needed for setting time when, enter Purification pattern step (3) blowdown stage running process,
3. T3-T2 >=2 DEG C, and T3 are worked as in setting<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 4., otherwise, by the T3 continued to monitor compared with temporary indoor air temperature T2 ', it is to be monitored to T3 continue 5 seconds it is little When 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 to count When, into the step of desorption stage 4.,
4. close on the bulkhead of thermal regeneration room the air channel 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 5.,
5. opening air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room and opening 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 Purification pattern 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 is closed, the wind communicated on the bulkhead of thermal regeneration room with outside atmosphere of open and close 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 the blowdown stage 2.,
2. thermal insulation board lower end between set air channel and thermal regeneration room and air purifying room on unlatching purification of air chamber upper wall Set air channel, closing air purifying room lower wall, up to set by interior air channel, closes thermal regeneration room and the interval of air purifying room Air channel set by hot plate upper end, keep communicating set air channel unlatching on the bulkhead of thermal regeneration room with outside atmosphere, holding is located at air The air channel that clean room's lower wall communicates with outside atmosphere is closed, and changes blower fan rotation direction, that is, controls blower fan reversed operation, is changed empty Gas purification indoor air flow flow direction, purification of air indoor air flow from top to bottom flow, the dirty heated regeneration room of gas in purification of air room Air channel set by thermal insulation board lower 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 passes through air channel set by the upper wall of the purified room of air to the purified indoor supplement of air, to air through net The dust adsorbed on low efficient filter is discharged into outside atmosphere while changing room blowdown, treats the blower fan antiport time in blowdown stage The step of entering the blowdown stage when reaching 10min 3.,
3. control processor unit is continued to monitor by the first temperature sensor to air themperature in cabin, pass 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 purification pattern step (1) cleansing phase running;
2) fresh air pattern
(1) divulge information 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 to get in, set when until the ventilation operation accumulative timing unit cumulative time reaches 300h, stop The positive operation of blower fan, suspend to room ventilation, the accumulative timing unit of pause ventilation operation add up that timing and removing adds up when Between, into (2) dedusting running the step of fresh air pattern,
(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, the air purifying room lower wall remained turned-off air channel, the thermal regeneration room remained turned-off and purification of air up to set by interior Air channel set by thermal insulation board upper end between room, air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room is opened, is opened The air channel communicated on the bulkhead of thermal regeneration room with outside atmosphere is opened, closing is located at air purifying room lower wall and outside atmosphere phase Logical air channel, set air channel on the purification of air chamber upper wall kept it turned on, blower fan reversed operation is controlled, low efficient filter is removed Dirt, room air are from top to bottom flowed through air inlet clean room in air channel set by purification of air chamber upper wall, heated regeneration room and Air channel set by thermal insulation board lower end with outside atmosphere to communicating set air channel flow direction on the bulkhead of thermal regeneration room between air purifying room Outdoor, so as to which the dust adsorbed on low efficient filter is discharged into outside atmosphere, setting treats that the blower fan antikinesis time reaches 10min When, (1) the step of stopping blower fan antikinesis, returning to fresh air pattern, divulges information running.
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.Simple in construction, easy to operate, safety and stability of the invention, there is provided one kind is permanently effective to purify the air of a room Mode.
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 control 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, a. thermal regenerations room, B. air purifying room.
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, 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 and VOCs sensors 11 respectively with The input of control processor unit 13 is connected;The first automatically controlled air valve 3, the second automatically controlled air valve 4, the 3rd automatically controlled sky Air valve 5, the 4th automatically controlled air valve 6, the 5th automatically controlled air valve 7, the 6th automatically controlled air valve 17, blower fan 2 and heater 10 respectively with The output end of control processor unit 13 is connected;The closed cabin 1 is with the left and right thermal regeneration for being set to be isolated with thermal insulation board Room a and air purifying room b, the thermal insulation board upper and lower end between isolation thermal regeneration room a and air purifying room b are respectively equipped with air channel, Isolation thermal regeneration room a and air purifying room b are communicated by air channel set by thermal insulation board upper and lower end;On the air purifying room b, The wind being respectively equipped with lower wall to interior leads to;Corresponding with thermal insulation board lower end air channel on the bulkhead of the thermal regeneration room a Position is provided with the air channel communicated in a manner of through walls by wall 15 (external wall) with outside atmosphere;The first automatically controlled air valve 3 It is placed in the set wind to interior on air purifying room b upper walls to lead to, the first automatically controlled air valve 3 is controlled on air purifying room b upper walls Set to indoor wind leads to ON/OFF;The second automatically controlled air valve 4 is placed in set extremely interior on air purifying room b lower walls Wind leads to, and the second automatically controlled air valve 4 controls set to the logical ON/OFF of indoor wind on air purifying room b lower walls;The 3rd automatically controlled sky The air channel that the thermal insulation board upper end that air valve 5 is placed between isolation thermal regeneration room a and air purifying room b is set, the 3rd automatically controlled air Air channel ON/OFF between the control isolation thermal regeneration of valve 5 room a and air purifying room b set by thermal insulation board upper end;Described 4th is automatically controlled The air channel that the thermal insulation board lower end that air valve 6 is placed between isolation thermal regeneration room a and air purifying room b is set, the 4th automatically controlled sky Air channel ON/OFF between the control isolation thermal regeneration of air valve 6 room a and air purifying room b set by thermal insulation board lower end;5th electricity Control air valve 7 be placed in that the position corresponding with thermal insulation board lower end air channel on thermal regeneration room a bulkhead set in a manner of through walls The air channel communicated with outside atmosphere, the 5th automatically controlled air valve 7 control on thermal regeneration room a bulkhead with thermal insulation board lower end air channel phase The air channel ON/OFF communicated in a manner of through walls with outside atmosphere that corresponding position is set;The temperature of heater 10 and first passes Sensor 12 is from top to bottom sequentially arranged in a of thermal regeneration room;The low efficient filter 8, efficiently renewable VOCs and formaldehyde inhale Enclosure material 9, blower fan 2, VOCs sensors 11 are sequentially arranged in air purifying room b from the bottom to top, and low efficient filter 8 is arranged on Isolate the air channel space above set by thermal insulation board lower end between thermal regeneration room a and air purifying room b, blower fan 2 is arranged on isolation Space below air channel between thermal regeneration room a and air purifying room b set by thermal insulation board upper end;Described relief valve 14 is installed on On thermal regeneration room a bulkhead, air channel is set to be communicated with outside atmosphere by wall 15 (external wall) in a manner of through walls;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;Be additionally provided with described air purifying room b lower walls in a manner of through walls by wall 15 (external wall) with The air channel that outside atmosphere communicates, the 6th automatically controlled air valve 17 be placed on air purifying room b lower walls set in a manner of through walls and room The air channel that outer air communicates, the 6th automatically controlled air valve 17 control set on air purifying room b lower walls in a manner of through walls with it is outdoor The air channel ON/OFF that air communicates.
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 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 for controlling the first automatically controlled air valve to the 6th automatically controlled air valve, control 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 The detection of 18 pairs of outside air temperatures, by VOCs sensors 11 in cabin in upper wall outlet air VOCs Concentration Testings;Control processor Unit 13 includes MCU (micro-control unit) unit, data storage, real-time clock, display, includes purification pattern and fresh air The keyboard of mode selecting key and the various input/output interfaces that are connected with peripheral hardware etc., are additionally provided with control processor unit 13 The accumulative timing unit of purification operation and the accumulative timing unit of ventilation operation and the timing unit for being desorbed, decontaminating, control process Device unit 13 is according to the purification pattern or fresh air pattern of selection to the first automatically controlled air valve to the 6th automatically controlled air valve, blower fan 2, hair Hot 10 bodies carry out corresponding running status control, and are accordingly controlled according to the temperature and timing situation of measurement, are passed by VOCs Sensor send display to show cabin inner outlet air V OCs Concentration Testings.Control processor unit 13 is installed indoors close to closed It is easy to the place of human users in cabin 1;And be set by the temperature that the first temperature sensor measures and be set to T1, passed by second temperature The temperature that sensor measures 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.
A kind of control method of wall-mounted air purification device with hot recycling of the present invention, including:
The temperature for setting control processor unit to be measured by the first temperature sensor is set as T1, is passed by second temperature The temperature that sensor measures is set as T2, and the temperature measured by three-temperature sensor is set as T3, and tired provided with purification operation Timing unit and the accumulative timing unit of ventilation operation are counted,
Working method is provided with purification pattern and fresh air pattern,
Air purifier is set during selection purification pattern, and circulation work is being purified, is being desorbed, blowdown three phases process successively,
Select fresh air pattern when set air purifier successively circulation work ventilation, two phase process of dedusting,
The control of purification pattern and fresh air pattern has following steps:
1) purification pattern
(1) cleansing phase running
Control processor unit outputs control signals to the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan, opens The air channel communicated on the upper and lower wall of air purifying room with interior, it is upper and lower to close thermal insulation board between thermal regeneration room and air purifying room Air channel set by end, and close on the bulkhead of thermal regeneration room the air channel communicated with outside atmosphere and close and be located at purification of air The air channel that room lower wall communicates with outside atmosphere, blower fan Positive work is controlled, purification of air indoor air flow flows from the bottom to top, indoor Air is got in through filtering after being flowed into by air purifying room lower wall to the air channel of interior with after adsorption treatment from upper wall air channel, and Accumulative timing unit is run to purification and carries out accumulative timing, when until reach will purification operation accumulative timing unit institute's cumulative time Carry out the desorption processing set time (present invention need to carry out desorption processing when the setting purification operation cumulative time reaches 300h) When, the accumulative timing unit of pause purification operation adds up timing and removed the time added up, is (2) desorbed into purification pattern step Stage running process,
(2) desorption stage running, as shown in Fig. 2
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. T3-T2 is worked as in setting<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 5.,
2. T3-T2 >=2 DEG C are worked as in setting, and during 55 DEG C≤T3≤65 DEG C, are opened 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 4., otherwise, wait be desorbed timing time reach complete desorption processing needed for setting time when, enter Purification pattern step (3) blowdown stage running process,
3. T3-T2 >=2 DEG C, and T3 are worked as in setting<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 4., otherwise, by the T3 continued to monitor compared with temporary indoor air temperature T2 ', it is to be monitored to T3 continue 5 seconds it is little When 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 to count When, into the step of desorption stage 4.,
4. close on the bulkhead of thermal regeneration room the air channel 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 5.,
5. opening air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room and opening 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, timing time to be desorbed reach the setting time (present invention completed needed for desorption processing Set and complete run time needed for desorption processing as 2h) when, into purification pattern 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 is closed, the wind communicated on the bulkhead of thermal regeneration room with outside atmosphere of open and close 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 the blowdown stage 2.,
2. thermal insulation board lower end between set air channel and thermal regeneration room and air purifying room on unlatching purification of air chamber upper wall Set air channel, closing air purifying room lower wall, up to set by interior air channel, closes thermal regeneration room and the interval of air purifying room Air channel set by hot plate upper end, keep communicating set air channel unlatching on the bulkhead of thermal regeneration room with outside atmosphere, holding is located at air The air channel that clean room's lower wall communicates with outside atmosphere is closed, and changes blower fan rotation direction, that is, controls blower fan reversed operation, is changed empty Gas purification indoor air flow flow direction, purification of air indoor air flow from top to bottom flow, the dirty heated regeneration room of gas in purification of air room Air channel set by thermal insulation board lower 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 passes through air channel set by the upper wall of the purified room of air to the purified indoor supplement of air, to air through net The dust adsorbed on low efficient filter is discharged into outside atmosphere while changing room blowdown, treats the blower fan antiport time in blowdown stage The step of entering the blowdown stage when reaching 10min 3.,
3. control processor unit is continued to monitor by the first temperature sensor to air themperature in cabin, pass 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 purification pattern step (1) cleansing phase running;
2) fresh air pattern
(1) divulge information 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 to get in, set when until the ventilation operation accumulative timing unit cumulative time reaches 300h, stop The positive operation of blower fan, suspend to room ventilation, the accumulative timing unit of pause ventilation operation add up that timing and removing adds up when Between, into (2) dedusting running the step of fresh air pattern,
(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, the air purifying room lower wall remained turned-off air channel, the thermal regeneration room remained turned-off and purification of air up to set by interior Air channel set by thermal insulation board upper end between room, air channel set by thermal insulation board lower end between thermal regeneration room and air purifying room is opened, is opened The air channel communicated on the bulkhead of thermal regeneration room with outside atmosphere is opened, closing is located at air purifying room lower wall and outside atmosphere phase Logical air channel, set air channel on the purification of air chamber upper wall kept it turned on, blower fan reversed operation is controlled, low efficient filter is removed Dirt, room air are from top to bottom flowed through air inlet clean room in air channel set by purification of air chamber upper wall, heated regeneration room and Air channel set by thermal insulation board lower end with outside atmosphere to communicating set air channel flow direction on the bulkhead of thermal regeneration room between air purifying room Outdoor, so as to which the dust adsorbed on low efficient filter is discharged into outside atmosphere, setting treats that the blower fan antikinesis time reaches 10min When, (1) the step of stopping blower fan antikinesis, returning to fresh air pattern, divulges information running.
When the present invention is operated in purification pattern and fresh air pattern, except the desorption of purification pattern, decontamination, and fresh air pattern Outside the dedusting stage, the operation to keyboard, make an immediate response;Desorption and operation of the decontamination stage to keyboard in purification pattern, are treated net The desorption of change pattern and decontamination respond after terminating;In operation of the dedusting stage to keyboard of fresh air pattern, removing for fresh air pattern is treated Dirt responds after terminating.

Claims (6)

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, first to the Three-temperature sensor, control processor unit, relief valve;Described first to three-temperature sensor, VOCs sensors respectively with The input of control processor unit is connected;The blower fan, heater, the first automatically controlled air valve to the 6th automatically controlled air valve point It is not connected with the output end of control processor unit;The closed cabin with the left and right heating for being set to be isolated with thermal insulation board again Raw room and air purifying room, the thermal insulation board upper and lower end isolated between thermal regeneration room and air purifying room are respectively equipped with air channel, every Communicated from thermal regeneration room and air purifying room by air channel set by thermal insulation board upper and lower end;On the upper and lower wall of air purifying room The wind being respectively equipped with to interior leads to;It is provided with the bulkhead of the thermal regeneration room in the position corresponding with thermal insulation board lower end air channel The air channel communicated in a manner of through walls with outside atmosphere;The first automatically controlled air valve be placed on purification of air chamber upper wall it is set extremely Indoor wind leads to, and the second automatically controlled air valve is placed in the set wind to interior on air purifying room lower wall and led to, the 3rd automatically controlled air The air channel that the thermal insulation board upper end that valve is placed between isolation thermal regeneration room and air purifying room is set, the 4th automatically controlled air valve are placed in The air channel that the thermal insulation board lower end isolated between thermal regeneration room and air purifying room is set, the 5th automatically controlled air valve are placed in heating again The air channel 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 the bulkhead of raw room; The heater and the first temperature sensor are from top to bottom sequentially arranged in thermal regeneration room;The low efficient filter, efficiently Renewable VOCs and methyl aldehyde adsorption material, blower fan, VOCs sensors are sequentially arranged in purification of air room from the bottom to top, and thick effect Filter is arranged on the air channel space above set by thermal insulation board lower end between isolation thermal regeneration room and air purifying room, blower fan peace Space below air channel between isolation thermal regeneration room and air purifying room set by thermal insulation board upper end;Characterized in that, institute The relief valve stated 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;It is additionally provided with described air purifying room lower wall The air channel communicated in a manner of through walls with outside atmosphere, the 6th automatically controlled air valve be placed on air purifying room lower wall set with through walls The air channel that mode communicates with outside atmosphere.
A kind of 2. 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 3. 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.
4. 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.
A kind of 5. wall-mounted air purification device with hot recycling according to claim 1, it is characterised in that the heating Body is PTC heaters.
A kind of 6. controlling party of wall-mounted air purification device with hot recycling according to claim 1-3 any one Method, it is characterised in that
Including:The 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,
Working method is provided with purification pattern and fresh air pattern,
Air purifier is set during selection purification pattern, and circulation work is being purified, is being desorbed, blowdown three phases process successively,
Select fresh air pattern when set air purifier successively circulation work ventilation, two phase process of dedusting,
The control of purification pattern and fresh air pattern has following steps:
1) purification pattern
(1) cleansing phase running
Control processor unit outputs control signals to the first automatically controlled air valve to the 6th automatically controlled air valve and blower fan, opens air The air channel communicated on the upper and lower wall in clean room with interior, close thermal insulation board upper and lower end institute between thermal regeneration room and air purifying room If air channel, and close on the bulkhead of thermal regeneration room the air channel communicated with outside atmosphere and close and be located under air purifying room The air channel that wall communicates with outside atmosphere, blower fan Positive work is controlled, purification of air indoor air flow flows from the bottom to top, room air Got in after being flowed into by air purifying room lower wall to the air channel of interior through filtering with after adsorption treatment from upper wall air channel, and to net Change the accumulative timing unit of operation and carry out accumulative timing, reach and to carry out when until purifying operation accumulative timing unit institute's cumulative time During the time being desorbed set by processing, pause purification runs the accumulative timing of accumulative timing unit and simultaneously removes the time added up, enters Enter purification pattern step (2) desorption stage running,
(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. T3-T2 is worked as in setting<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 5.,
2. T3-T2 >=2 DEG C are worked as in setting, and during 55 DEG C≤T3≤65 DEG C, are opened 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 4., otherwise, wait be desorbed timing time reach complete desorption processing needed for setting time when, into purification Mode step (3) blowdown stage running process,
3. T3-T2 >=2 DEG C, and T3 are worked as in setting<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, into the step of desorption stage Suddenly 4., otherwise, it is to be monitored to continue 5 seconds to be not more than to T3 etc. by the T3 continued to monitor compared with temporary indoor air temperature T2 ' When 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, enter The step of entering desorption stage 4.,
4. closing on the bulkhead of thermal regeneration room the air channel communicated with outside atmosphere and located at air purifying room lower wall and outdoor The air channel that air communicates, into the step of desorption stage 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 purification Mode 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. closing the heater of unlatching, the air channel communicated on the bulkhead of thermal regeneration room with outside atmosphere of open and close, close 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 the blowdown stage 2.,
2. on unlatching purification of air chamber upper wall between set air channel and thermal regeneration room and air purifying room set by thermal insulation board lower end Air channel, 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 end, keep communicating set air channel unlatching on the bulkhead of thermal regeneration room with outside atmosphere, holding is located at purification of air The air channel that room lower wall communicates with outside atmosphere is closed, and changes blower fan rotation direction, that is, controls blower fan reversed operation, and it is net to change air Change indoor air flow flow direction, purification of air indoor air flow from top to bottom flows, the heated regeneration room of dirty gas and sky in purification of air room Air channel set by thermal insulation board lower end is arranged to room to set air channel is communicated with outside atmosphere on the bulkhead of thermal regeneration room between gas clean room Outside, 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 the purified room of air The dust adsorbed on low efficient filter is discharged into outside atmosphere while blowdown, treats that the blower fan antiport time in blowdown stage reaches The step of entering the blowdown stage during 10min 3.,
3. control processor unit is continued to monitor by the first temperature sensor to air themperature in cabin, pass 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 purification pattern step (1) cleansing phase running;
2) fresh air pattern
(1) divulge information 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, and is set when until the ventilation operation accumulative timing unit cumulative time reaches 300h, is stopped blower fan Forward direction operation, suspend and are added up by timing and is removed the time added up, is entered for room ventilation, the accumulative timing unit of pause ventilation operation The step of enter'sing fresh air pattern (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, The air purifying room lower wall remained turned-off air channel up to set by interior, between the thermal regeneration room remained turned-off and air purifying room Air channel set by thermal insulation board upper end, open air channel, unlatching set by thermal insulation board lower end between thermal regeneration room and air purifying room and be located at The air channel communicated on the bulkhead of thermal regeneration room with outside atmosphere, close the wind communicated located at air purifying room lower wall with outside atmosphere Road, set air channel on the purification of air chamber upper wall kept it turned on, blower fan reversed operation is controlled, 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 outdoor to set air channel flow direction is communicated on the bulkhead of thermal regeneration room with outside atmosphere between changing room, from And the dust adsorbed on low efficient filter is discharged into outside atmosphere, set when the blower fan antikinesis time 10min is reached, stop (1) blower fan antikinesis, the step of returning to fresh air pattern, divulge information running.
CN201610846444.6A 2016-09-23 2016-09-23 A kind of wall-mounted air purification device and its control method with hot recycling Pending CN107869795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610846444.6A CN107869795A (en) 2016-09-23 2016-09-23 A kind of wall-mounted air purification device and its control method with hot recycling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610846444.6A CN107869795A (en) 2016-09-23 2016-09-23 A kind of wall-mounted air purification device and its control method with hot recycling

Publications (1)

Publication Number Publication Date
CN107869795A true CN107869795A (en) 2018-04-03

Family

ID=61751577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610846444.6A Pending CN107869795A (en) 2016-09-23 2016-09-23 A kind of wall-mounted air purification device and its control method with hot recycling

Country Status (1)

Country Link
CN (1) CN107869795A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107869799A (en) * 2016-09-23 2018-04-03 江苏科技大学 A kind of wall-mounted air purification device and its control method based on hot recycling
CN107869790A (en) * 2016-09-23 2018-04-03 江苏科技大学 A kind of wall-mounted air purification device and its implementation

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004097289A (en) * 2002-09-05 2004-04-02 Sharp Corp Toothbrush storage device with disinfecting function
JP2006105423A (en) * 2004-09-30 2006-04-20 Max Co Ltd Ventilating device and building
CN101444722A (en) * 2008-11-10 2009-06-03 北京航空航天大学 Adsorbent thermal desorption regeneration method and device thereof
CN102938023A (en) * 2012-11-15 2013-02-20 创天昱科技(深圳)有限公司 Effective utilization time integrating method and device for filter screen in air purifier
CN104361218A (en) * 2014-10-29 2015-02-18 小米科技有限责任公司 Method and device for changing filter cartridge
CN105091250A (en) * 2015-09-17 2015-11-25 北京金山安全软件有限公司 Purifier filter screen expiration prompting method and device and purifier
CN105115073A (en) * 2015-09-10 2015-12-02 江苏永昇空调有限公司 Explosion proof type forced draft air conditioning device for driller room
CN105371383A (en) * 2015-12-08 2016-03-02 清华大学 Wall-mounted type air purifier based on thermal regeneration and purification method thereof
CN105757815A (en) * 2016-03-31 2016-07-13 吴焕雄 Forced cleaning type air filtering system applied to indoor environments

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004097289A (en) * 2002-09-05 2004-04-02 Sharp Corp Toothbrush storage device with disinfecting function
JP2006105423A (en) * 2004-09-30 2006-04-20 Max Co Ltd Ventilating device and building
CN101444722A (en) * 2008-11-10 2009-06-03 北京航空航天大学 Adsorbent thermal desorption regeneration method and device thereof
CN102938023A (en) * 2012-11-15 2013-02-20 创天昱科技(深圳)有限公司 Effective utilization time integrating method and device for filter screen in air purifier
CN104361218A (en) * 2014-10-29 2015-02-18 小米科技有限责任公司 Method and device for changing filter cartridge
CN105115073A (en) * 2015-09-10 2015-12-02 江苏永昇空调有限公司 Explosion proof type forced draft air conditioning device for driller room
CN105091250A (en) * 2015-09-17 2015-11-25 北京金山安全软件有限公司 Purifier filter screen expiration prompting method and device and purifier
CN105371383A (en) * 2015-12-08 2016-03-02 清华大学 Wall-mounted type air purifier based on thermal regeneration and purification method thereof
CN105757815A (en) * 2016-03-31 2016-07-13 吴焕雄 Forced cleaning type air filtering system applied to indoor environments

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
姚仲鹏: "《空气净化原理、设计与应用》", 30 September 2014 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107869799A (en) * 2016-09-23 2018-04-03 江苏科技大学 A kind of wall-mounted air purification device and its control method based on hot recycling
CN107869790A (en) * 2016-09-23 2018-04-03 江苏科技大学 A kind of wall-mounted air purification device and its implementation

Similar Documents

Publication Publication Date Title
CN107869798A (en) A kind of wall-mounted air purification device and its implementation with hot recycling
CN105371383B (en) A kind of wall-mounted air purification device and its purification method based on hot recycling
CN107869793A (en) A kind of air purifier and its implementation
CN106287960B (en) A kind of wall-mounted air purification device and its purification method based on hot recycling
CN106369686A (en) Wall-mounted air purifier based on heat regeneration and control method of wall-mounted air purifier
CN107883534A (en) A kind of wall-mounted air purification device and its control method based on hot recycling
CN107869800A (en) A kind of wall-mounted air purification device and its control method
CN106352422A (en) Wall-mounted air purifier with thermal regeneration function and purification method thereof
CN101949562B (en) Multi-functional air purifier and energy conservation using method
CN107869796A (en) A kind of wall-mounted air purification device and its implementation based on hot recycling
CN107869789A (en) A kind of air purifier and its implementation
CN106382683A (en) Wall-mounted type air purifier based on thermal regeneration and air purification method
CN107869797A (en) A kind of wall-mounted air purification device and its implementation
CN107366994A (en) Fresh air purifying dehumidifying integral machine
CN106382712A (en) Wall-mounted air purifier with heat regenerating function and control method thereof
CN107869795A (en) A kind of wall-mounted air purification device and its control method with hot recycling
CN107869790A (en) A kind of wall-mounted air purification device and its implementation
CN107869794A (en) A kind of wall-mounted air purification device and its implementation
CN109764421A (en) A kind of Multifunctional air clarifying device
CN107869806A (en) A kind of wall-mounted air purification device and its control method
CN208398250U (en) A kind of window air purifier
CN105953399A (en) Indoor air purification device
CN107869799A (en) A kind of wall-mounted air purification device and its control method based on hot recycling
CN205261771U (en) Wall -hanging air purifier based on heat regeneration
CN206331565U (en) A kind of public place ban on opium-smoking and the opium trade device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180403

RJ01 Rejection of invention patent application after publication