CN105371383B - A kind of wall-mounted air purification device and its purification method based on hot recycling - Google Patents
A kind of wall-mounted air purification device and its purification method based on hot recycling Download PDFInfo
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- CN105371383B CN105371383B CN201510898501.0A CN201510898501A CN105371383B CN 105371383 B CN105371383 B CN 105371383B CN 201510898501 A CN201510898501 A CN 201510898501A CN 105371383 B CN105371383 B CN 105371383B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/59—Remote control for presetting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/66—Volatile organic compounds [VOC]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/17—Details or features not otherwise provided for mounted in a wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
Abstract
The present invention relates to a kind of wall-mounted air purification device and its purification method based on hot recycling, belongs to indoor air purification field.The clarifier includes：Closed cabin, wind turbine, by multiple air valve sets at air duct main body；Low efficient filter, efficiently renewable VOCs and formaldehyde absorbing module；Heating wire；VOCs sensors, temperature sensor, programmable logic controller (PLC)；The closed cabin of air purifier includes air purifying room and heating regeneration room.Wherein, low efficient filter, efficiently renewable VOCs and formaldehyde absorbing module, wind turbine, VOCs sensors are mounted in the air purifying room of closed cabin from the bottom to top, heating wire, temperature sensor are from top to bottom mounted in heating regeneration room, programmable logic controller (PLC) respectively with wind turbine, temperature sensor, VOCs sensors and each air valve circuit are connected.This method includes four kinds of purification, hot recycling, blowdown and fresh air patterns；Two kinds of indoor purifying, force ventilation functions.The present invention can to indoor VOCs and formaldehyde quickly, continuous and effective purify, extend service life.
Description
Technical field
The invention belongs to Techniques for Indoor Air Purification field, more particularly to a kind of wall hanging type air purification based on hot recycling
Device structure design.
Background technology
With the high speed development of Chinese Urbanization, annual building creates enormous amount, more and more Novel decoration materials
And chemical products are applied to interior decoration decoration.It is organic that these new indoor finishing materials often release a large amount of volatility
The pollutants such as object (VOCs) and formaldehyde, cause 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 working efficiency of people.Volatility is organic
Object causes stimulus to the sense organ to human body, and human body sensory is made to dry, stimulation eye mucous membrane, schneiderian membrance, respiratory tract and skin etc.；It makes one to generate
The discomfort such as headache, weak, drowsy.The pollutants such as alcohol, aromatic hydrocarbon and aldehydes can generate thorn to mucous membrane and the upper respiratory tract
Swash；Many volatile organic compounds such as benzene, tetrachloro-ethylene, trichloroethanes, trichloro ethylene etc. may be related to cancer.
In addition, formaldehyde is typical pollutant in China room.The World Health Organization has confirmed that formaldehyde is carcinogenic and teratogenesis
Substance, for one of potential strong mutagen.Long Term Contact low dosage formaldehyde can cause chronic respiratory disease, cause nasopharynx
Cancer, colon cancer, paramenia etc..Particularly, formaldehyde endangers bigger for children, pregnant woman, can lead to the pregnancy syndrome of pregnant woman,
Cause neonatal chromosome disorder, leukaemia so that teenager's memory and intelligence decline etc..
People be more than in life 80% time life indoors.Therefore, the pollutants such as indoor VOCs and formaldehyde are carried out
It purifies particularly necessary.For this reason, it may be necessary to choose suitable air purifier to eliminate harm of these indoor pollutants to human body.
Current indoor purification techniques includes mainly ventilation, absorption, photochemical catalytic oxidation and plasma technology etc..Wherein adsorption material
Due to relatively low with cost, the advantages such as no harmful side product are most widely used material in the market.However, due to sorbing material
Adsorption capacity is limited, and the life cycle of absorption type air purifier is shorter on Vehicles Collected from Market, need to frequently replace sorbing material, otherwise
Clean-up effect will be seriously affected.This makes adsorption cleaning device be difficult to realize the application of long period.Therefore, there is an urgent need in technique
It solves adsorbent and is saturated this critical issue.
Invention content
The purpose of the present invention is to overcome the shortcoming of prior art, propose a kind of wall hanging type air based on hot recycling
Clarifier and its purification method.The configuration of the present invention is simple, easy to make, the method for the present invention realizes quick, lasting, effective empty
Gas purification process, it is easy to operate, and effectively extend the life cycle of adsorption cleaning device.
To achieve the above object, the purpose of the present invention is mainly achieved through the following technical solutions：
A kind of wall-mounted air purification device based on hot recycling, which is characterized in that the clarifier includes：Closed cabin, wind turbine,
By multiple air valve sets at air duct main body, by low efficient filter, the sky that efficiently renewable VOCs and methyl aldehyde adsorption material form
Gas cleaning module, the hot recycling module being made of heating wire；VOCs sensors, temperature sensor, programmable logic controller (PLC) group
At control unit；The closed cabin of the air purifier includes two parts being connected to by air duct and air valve：Air is net
Change room and heating regeneration room；Wherein, low efficient filter, efficiently renewable VOCs and formaldehyde absorbing module, wind turbine, VOCs sensors
It is mounted in the air purifying room of closed cabin from the bottom to top, heating wire, temperature sensor are from top to bottom mounted on heating regeneration room
In, programmable logic controller (PLC) is connected with wind turbine, temperature sensor, VOCs sensors and each air valve circuit respectively.
A kind of purification method using such as above-mentioned clarifier, which is characterized in that including indoor purifying, the machine that can be switched over
Tool two kinds of functions of ventilation；There are four types of operational modes altogether：Purification pattern, hot recycling pattern, blowdown pattern, fresh air pattern；Wherein, it opens
When opening indoor purifying function, clarifier recycles between purification pattern, hot recycling pattern, blowdown pattern；Open force ventilation function
When, clarifier persistently opens fresh air pattern.
The technical characterstic and advantageous effect of the present invention is：
The present invention is directed to simply and rapidly remove the gaseous organic pollutants such as indoor VOCs, formaldehyde and effectively extend such
The life cycle of absorption type air purifier.The present invention passes through Programmable logical controller on the basis of existing adsorption cleaning device
The simple switching for 5 air valves that device (PLC) is controlled, realizes the hot recycling to being saturated sorbing material, it is made to restore absorption
Ability increases effectively its total adsorption capacity and service life, and can extend sorbing material and replace the time limit.The clarifier realizes
The recycling of sorbing material, energy conservation and environmental protection.The temperature sensor of programmable logic controller (PLC) (PLC) and its control, realizes
Control to temperature in cabin, securely and reliably；Exit VOCs detectors detect outlet air quality in real time, provide reliable air
Clean-up effect.
In conclusion the configuration of the present invention is simple, easy to operate, safety and stability provides in a kind of permanently effective clean room
The mode of air.
Description of the drawings
Fig. 1 is the apparatus structure schematic diagram of the wall-mounted air purification device based on hot recycling of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings, technical scheme of the present invention is further described.
It is proposed by the present invention a kind of based on hot recycling formula wall hanging air purifier example structure, for organic in absorption chamber
Volatile contaminant and formaldehyde, as described in Figure 1, which includes：Closed cabin 1, is made of 5 air valves 3~7 wind turbine 2
Air duct main body, by low efficient filter 8, the air-purifying module that efficiently renewable VOCs and methyl aldehyde adsorption material 9 form, by electric heating
Silk 10 forms hot recycling module, VOCs sensors 11, temperature sensor 12, the control list being made of programmable logic controller (PLC) 13
Member；
1 wall of closed cabin of air purifier of the present invention is equipped with automatic pressure relief valve 14 and maintains pressure stability in cabin.
The closed cabin 1 of air purifier of the present invention includes two parts：Air purifying room and heating regeneration room.
The closed cabin 1 of air purifier of the present invention is hung on indoor wall 15, and passes through the fresh air across wall
Road is communicated with the external world.
Wherein, low efficient filter 8, efficient renewable VOCs and formaldehyde absorbing module 9, wind turbine 2, VOCs sensors 11 are under
It is supreme in the air purifying room of closed cabin 1, which passes through the air duct Air Valve mounted on top, bottom
3, it 4 is communicated with interior.Heating wire 10, temperature sensor 12 are from top to bottom mounted in heating regeneration room, and hollow by air duct
Air valve 5,6 is communicated with air purifying room, in addition, heating regeneration room is communicated by fresh flue Air Valve 7 with outside atmosphere.It can compile
Journey logic controller 13 is connected with wind turbine 2, temperature sensor 12, VOCs sensors 11 and 3~7 circuit of each air valve respectively.
The specific implementation and function of each component of the present apparatus are respectively described below：
The purifier main body part is a closed cabin 1, is divided into air purifying room b and heating regeneration room a two parts, two parts
Between communicated by air valve 5,6.It is double-layer structure that the closed cabin, which uses a kind of small-sized stainless steel environmental chamber, the closed bulkhead,
By stainless steel frame, two layers stainless steel plate is installed inside and outside frame and constitutes closed cabin main body, filling with insulation material between two layers of bulkhead
It is kept the temperature.Adiabator layer between the stainless steel panel in two layers of the stainless steel cabin has good air-tightness, between the chambers
Also good air-tightness is maintained.The design parameter of the closed cabin is as shown in the table：
The stainless steel environmental chamber parameter that 1. the present embodiment of table uses
Air valve：Using the two-port valve of suitable controllable opening and closing, realizes that gas circuit changes road by simply switching, change
Device operational mode.The air valve seal is good.
5 air valve installation sites in the present embodiment are as follows：Wall laying air duct is pacified respectively up and down in air purification room
Air valve 3,4 is filled, air is installed in the air duct that the next door upper and lower end between air purifying room and heating regeneration room is laid with respectively
Valve 5,6, and lower air duct is connected with the indoor upper lower air duct of purification respectively on this, in the fresh flue of heating regeneration room and exterior wall
Installation air valve 7 is simultaneously corresponding with the position of air valve 6,
Relief valve 14, using conventional products (ensureing that pressure is in safe range in cabin), for when pressure mistake in cabin
Pressure release when big, in order to avoid damage device.
Temperature, VOCs sensors：Temperature sensor selection can be placed in cabin, while the product that temperature accuracy is ± 0.5 DEG C；
VOCs sensors select precision to reach 0.05mg/m3Product.Two sensors for temperature in survey room and outlet air at
VOCs concentration, and temperature and outlet air VOCs concentration in cabin are obtained by programmable logic controller (PLC) PLC output interfaces.
Air-purifying module：Low efficient filter selects the conventional products for facilitating installation；It is followed by efficient renewable VOCs and
Formaldehyde absorbing module.Module selection facilitates the conventional modules filling adsorption material of installation to form.Adsorption material selected by the module
Expect that parameter is as shown in the table：
The efficient renewable VOCs and methyl aldehyde adsorption material that 2. the present embodiment of table uses
Programmable logic controller (PLC) (PLC)：Using conventional products, it to be used for the opening and closing of control air valve, wind turbine, and control cabinet
Interior temperature and operating status, control program are conventional programming method and are stored in advance in the programmable logic controller (PLC).
Heating wire：Using the heating wire of 500W, it is used to provide energy needed for desorption when hot recycling.
Each component is in application, its installation site is as follows：Under operating status, closed cabin 1 is fixed on outer inner wall, is passed through
It opens up fresh flue in exterior wall and air valve 7 is set in fresh flue and communicated with the external world as new air-valve.Electric heating wire 10 passes through branch
Frame is fixed on the air duct main body between air valve 5 and air valve 6.Wind turbine 2 be installed in formaldehyde absorbing module 9 it is efficient can
It regenerates between VOCs and methyl aldehyde adsorption material and air duct Air Valve 3, is fixed on the main body of air duct.VOCs sensors 11 are located at
Air valve 3 and efficiently between renewable VOCs and methyl aldehyde adsorption material 9, be fixed on 1 inner wall of closed cabin.Temperature sensor 12
It is installed on after air valve 7, before air valve 6, is fixed in fresh flue.Programmable logic controller (PLC) (PLC) is installed indoors
It is convenient for the place of personnel's operation close to closed cabin 1.
The purification method of the present embodiment includes：
There are two types of functions altogether for the present apparatus：Indoor purifying, force ventilation.There are four types of operational modes altogether：1) purification pattern, 2) heat
Regeneration mode, 3) blowdown pattern, 4) fresh air pattern.Wherein, in opening chamber when purification function, device is in purification pattern, hot recycling
It is recycled between pattern, blowdown pattern；When opening force ventilation function, device persistently opens fresh air pattern.Operating personnel can compile
Two kinds of functions of control panel pair of journey logic controller switch over.Hereafter the method for operation will be carried out respectively to above four kinds of patterns
It introduces.
Purification pattern.Under purification pattern, air valve 3,4 is opened, closes air valve 5,6,7, opens wind turbine.Room air exists
The air purification part of closed cabin and interior are recycled, and sorbing material carries out adsorption cleaning to room air.PLC technology
Device controls purification pattern and carries out duration, and after accumulative operation duration reaches 300h, air valve conversion and heating wire are opened, into hot recycling
Pattern.In entire purification process, VOCs sensors continue to monitor VOCs concentration in outlet air, reflect and ensure sky
Gas depuration quality.
Hot recycling pattern.Under hot recycling pattern, air valve 5,6 is opened, closes air valve 3,4,7, opens wind turbine, opens electricity
Heated filament.For air by electric-heating-wire-heating, the air after heating passes through sorbing material, promotes the VOCs adsorbed in sorbing material and first
The desorption of aldehyde.At the same time, temperature sensor continues to monitor air themperature, and programmable controller controls heating wire break-make
It opens, air themperature is at 60 ± 5 DEG C in maintenance cabin.Programmable controller controls desorption mode and carries out duration, and desorption mode carries out
After 120min, air valve conversion and heating wire are closed, into blowdown pattern.
Blowdown pattern.Under blowdown pattern, air valve 4,5,7 is opened, closes air valve 3,6, opens fan, closes electric heating
Silk.Air constitutes circuit with outside atmosphere in cabin, and the highly concentrated air of Cabin contamination object is discharged into outside atmosphere.Programmable controller
Control of sewage disposal pattern carries out duration, after blowdown pattern carries out 30min, air valve conversion, into purification pattern.Three models institute structure
At indoor purifying cycle will persistently carry out until two kinds of function switch of operating personnel couple or close the device.
Fresh air pattern.Under fresh air pattern, air valve 3,6,7 is opened, closes air valve 4,5, fan is opened, closes electric heating
Silk.Outdoor fresh air introduces indoor through filtering module purification in the main body of air duct at this time, effectively promotes indoor air quality.The pattern will
It is lasting to carry out until two kinds of function switch of operating personnel couple or close the device.
The carry out method of operation of above-mentioned four kinds of patterns can be manually controlled or by programmable logic controller (PLC) by operating personnel
The pre-stored control procedure auto-control for realizing above-mentioned pattern.
Claims (2)
1. a kind of wall-mounted air purification device based on hot recycling, which is characterized in that the clarifier includes：Closed cabin, wind turbine, by
Multiple air valve sets at air duct main body, by low efficient filter, the air that efficiently renewable VOCs and methyl aldehyde adsorption material form
Cleaning module；The hot recycling module being made of heating wire；VOCs sensors, temperature sensor, programmable logic controller (PLC) composition
Control unit；The closed cabin of the air purifier includes two parts being connected to by air duct and air valve：Air purification
Room and heating regeneration room；Wherein, low efficient filter, efficiently renewable VOCs and formaldehyde absorbing module, wind turbine, VOCs sensors by
Under it is supreme in the air purifying room of closed cabin, heating wire, temperature sensor from top to bottom be mounted on heating regeneration room in,
Programmable logic controller (PLC) is connected with wind turbine, temperature sensor, VOCs sensors and each air valve circuit respectively；
The air valve includes the air valve for being mounted at the top of purification chamber interior walls, being communicated with interior in the air duct of bottom；It is mounted on
Air purifying room and heating regeneration room between top air duct in air valve and mounted on air purifying room with heating regeneration room
Between lower part air duct in air valve；Air valve in the fresh flue of heating regeneration room and outside atmosphere；The air
Valve is realized that gas circuit changes road by simply switching, is changed device operational mode using the two-port valve of controllable opening and closing；
The clarifier is a closed cabin, which is that double-layer structure is installed two layers by stainless steel frame inside and outside frame
Stainless steel plate constitutes closed cabin main body, and heat preserving and insulating material is filled between two layers of bulkhead；In air purification chamber interior walls and air purification
Next door between room and heating regeneration room is laid with air duct, and multiple air valves are mounted in air duct；The closed bulkhead hangs on room
In interior walls, and communicated with the external world by the fresh flue across wall；
The closed bulkhead is equipped with automatic pressure relief valve, to maintain pressure stability in cabin.
2. a kind of purification method using clarifier as described in claim 1, which is characterized in that including the interior that can be switched over
Two kinds of purification, force ventilation functions；There are four types of operational modes altogether：Purification pattern, hot recycling pattern, blowdown pattern, fresh air pattern；
Wherein, in opening chamber when purification function, clarifier recycles between purification pattern, hot recycling pattern, blowdown pattern；It is logical to open machinery
When wind function, clarifier persistently opens fresh air pattern；The purification style under purification pattern is：It opens and is mounted on clean room
Air valve at the top of inner wall, in the air duct of bottom is closed in the air duct between air purifying room and heating regeneration room
Air valve and the air valve in the fresh flue of heating regeneration room and outside atmosphere, open wind turbine；Room air is closed
The air purifying room in cabin is recycled with interior, and adsorption cleaning is carried out to room air；In entire purification process, VOCs sensings
Device continues to monitor VOCs concentration in outlet air, reflects and ensures air purification quality；Clarifier accumulated running time
Up to 300h, into hot recycling pattern；
Under hot recycling pattern, the air valve in the air duct between air purifying room and heating regeneration room is opened, is closed
Mounted on the air valve purified at the top of chamber interior walls, in the air duct of bottom and mounted on the fresh flue of heating regeneration room and outside atmosphere
In air valve, open wind turbine, open heating wire；Heating regeneration room air is by electric-heating-wire-heating, and the air after heating is by inhaling
Enclosure material promotes the desorption of VOCs and formaldehyde adsorbed in sorbing material, at the same time, temperature sensor to air themperature into
Row continues to monitor, and by controlling heating wire break-make and opening, maintains heating regeneration indoor air temperature protection in preset temperature：
60±5℃；After reaching preset temperature 120min, into blowdown pattern；
Under blowdown pattern, clean room top, air purifying room and the air valve for heating top between regeneration room, Yi Jixin are opened
Air valve in air duct closes clean room lower part, air purifying room and the air valve for heating lower part between regeneration room, opens wind
Fan closes heating wire；Air constitutes circuit with outside atmosphere in cabin, and the highly concentrated air of Cabin contamination object is discharged into outside atmosphere；
After blowdown pattern continues 30min, into purification pattern, the above cycle is repeated；
Under fresh air pattern, clean room lower part, air purifying room and the air valve for heating lower part between regeneration room, Yi Jixin are opened
Air valve in air duct closes clean room top, air purifying room and the air valve for heating top between regeneration room, opens wind
Fan closes heating wire；Outdoor fresh air introduces indoor by filtering module purification in clean room at this time, promotes indoor air quality,
Fresh air pattern opening time is determined by user's demand.
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| CN201510898501.0A CN105371383B (en) | 2015-12-08 | 2015-12-08 | A kind of wall-mounted air purification device and its purification method based on hot recycling |
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| CN201510898501.0A CN105371383B (en) | 2015-12-08 | 2015-12-08 | A kind of wall-mounted air purification device and its purification method based on hot recycling |
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| CN106352422A (en) * | 2016-08-23 | 2017-01-25 | 江苏科技大学 | Wall-mounted air purifier with thermal regeneration function and purification method thereof |
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