CN106949594A - A kind of difference fresh air purifier and operation method - Google Patents
A kind of difference fresh air purifier and operation method Download PDFInfo
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- CN106949594A CN106949594A CN201710304729.1A CN201710304729A CN106949594A CN 106949594 A CN106949594 A CN 106949594A CN 201710304729 A CN201710304729 A CN 201710304729A CN 106949594 A CN106949594 A CN 106949594A
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- flow control
- fresh air
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000012805 post-processing Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 6
- 230000002045 lasting effect Effects 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 150000001450 anions Chemical class 0.000 claims description 3
- 230000001699 photocatalysis Effects 0.000 claims description 3
- 238000007146 photocatalysis Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000000746 purification Methods 0.000 description 5
- 238000004887 air purification Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- 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
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- 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
- F24F8/15—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 by chemical means
- F24F8/167—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 by chemical means using catalytic reactions
-
- 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
- F24F8/192—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 by electrical means, e.g. by applying electrostatic fields or high voltages
-
- 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
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- 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
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of difference fresh air purifier and operation method, it is the housing of sealing, housing is provided with indoor fresh air mouthful, indoor return air mouthful, outdoor air inlet and outdoor air outlet, provided with heat exchange storehouse, wind chamber in housing, pre-process storehouse and post processing storehouse, indoor return air mouthful and outdoor air inlet are connected to the two ends in heat exchange storehouse, indoor fresh air mouthful connects post processing storehouse with main air blower by flow control valve, outdoor air outlet connects wind chamber by secondary blower fan, and pretreatment storehouse is connected with post processing storehouse；The present invention uses new operation method by the structure of the difference fresh air purifier after improvement and to control system, it is ensured that indoor air pressure is more than outdoor air pressure, it is ensured that the stabilization of IAQ；Device heat exchanging storehouse itself is further improved, and facilitates the heat exchange of indoor air flow and outdoor airflow, and both are exchanged heat in the transmitting procedure of single heat exchange tube by dividing plate, and time of contact is long, and heat exchange efficiency is high.
Description
Technical field
The present invention relates to Techniques for Indoor Air Purification field, more particularly to a kind of difference fresh air purifier and its operation side
Method.
Background technology
New indoor wind purification device is a kind of Domestic electrical equipment, and it has regulation temperature, automatic detection smog, filters off dirt
Angstrom, eliminate the function such as peculiar smell and pernicious gas, Double-sterilization, anion releasing.As an emerging air cleaning facility, from
Its functionally from the point of view of, the air exchange that itself is used between indoor and outdoors, but as a normal room, itself
Be unlikely to be sealing, ventilation carried out only by new wind devices, window, door or the various gaps in room be it is indoor and
Outdoor ventilation approach.
Therefore the defect that traditional new wind devices exist in the process of running is mainly that new wind devices are being divulged information and taken a breath
When, it is clean in itself by the air-flow after fresh air equipment clean, still, due to the running of VMC, indoor integrated environment
Converted at any time with the air pressure of outdoor environment, when indoor integrated environment air pressure is high, not only VMC can be thought outdoor defeated
Go out air-flow, and the air-flow of high pressure can be discharged indoor by modes such as window or crack between a door and its frames；When indoor integrated environment air pressure is relatively low
When, outdoor air-flow can be got in by modes such as window or crack between a door and its frames, because these air-flows are without fresh air purifying system
Air after system purification, can directly affect the actual air environment of interior, substantially increase simultaneously for fresh air purifier in itself
The purification speed of indoor circulation pattern.
The content of the invention
It is convenient new present invention aims at a kind of guarantee indoor air purification effect is provided for above-mentioned problem
The purification efficiency of wind system interior circulation, good effect of heat exchange, it is ensured that interior is constantly in the difference fresh air purifying of pressure-fired environment
Machine and operation method.
In order to achieve the above object, the technical solution adopted by the present invention is as follows：A kind of difference fresh air purifier, it is described
Fresh air purifier is the housing of sealing, and housing is provided with indoor fresh air mouthful, indoor return air mouthful, outdoor air inlet and outdoor air-out
Mouthful, provided with heat exchange storehouse, wind chamber in described housing, pretreatment storehouse and post processing storehouse, indoor return air mouthful and outdoor air inlet point
The two ends in heat exchange storehouse are not connected to, and described indoor fresh air mouthful passes through flow control valve T1Post processing storehouse, room are connected with main air blower
Outgoing tuyere connects wind chamber by secondary blower fan, and pretreatment storehouse is connected with post processing storehouse.
Provided with many equally distributed heat exchanger tubes in the heat exchange storehouse of the present invention, the middle part of heat exchanger tube is provided with dividing plate by heat exchanger tube
Air inlet pipeline and exhaust pipeline are separated into, the air inlet pipeline of many heat exchanger tubes is cascaded, the exhaust pipeline of many heat exchanger tubes
It is cascaded, one end of air inlet pipeline passes through flow control valve T2It is connected in outdoor air inlet, the other end is connected to pre- place
Manage on storehouse, one end of exhaust pipeline is connected in indoor return air mouthful, and the other end is connected on wind chamber, described indoor return air mouthful
It is provided with three way flow control valve T3, it is provided with described heat exchange storehouse in backwind tube, heat exchange storehouse and locates in advance provided with interior circulation mouthful connection
Manage storehouse, described three way flow control valve T3Backwind tube, exhaust pipeline and indoor return air mouthful are connected respectively.
Coarse filtration screen cloth is equipped with indoor return air mouthful and outdoor air inlet of the present invention；Indoor return air mouthful and outdoor are entered
The air inlet of the main used VMC in air port, needs only to carry out simple filtration by screen cloth, it is to avoid big in air herein
Granule foreign or dust enter directly into heat-exchange system, and simple filtration is carried out by coarse filtration screen cloth.
Multiple air outlets are evenly distributed with backwind tube of the present invention, backwind tube is connected in heat exchange storehouse by air outlet
Interior, described interior circulation mouthful is provided with control air-valve T4；The main purpose of backwind tube is to ensure the work temperature in heat exchange storehouse shell side
Spend, therefore the air-flow of indoor higher temperature is passed into the shell side in heat exchange storehouse by indoor return air mouthful by backwind tube, by multiple
Air outlet is uniformly distributed air-flow so that heat exchange keeps homogeneous heat-exchange temperature in storehouse, it is ensured that heat transfer effect.
In post processing storehouse of the present invention provided with ultraviolet component, photocatalysis component, absorbent module, electrostatic component, bear from
One or more in sub-component；It is right according to actual conditions or the demand of customization in the post processing storehouse of VMC
Air carries out one-level or multistep treatment, meets the process demand of different air.
Control system, described flow control valve T are provided with housing of the present invention1、T2, three way flow control valve T3,
Control air-valve T4, main air blower, secondary blower fan and post processing storehouse are both connected in control system；The present invention is concentrated by control system to be controlled
The operation of the switch and blower fan of multiple valves is made, control is accurate, passes through multiple valves and the combined running of blower fan, it is ensured that interior is micro- just
The environment of pressure.
A kind of operation method for difference fresh air purifier that the present invention is provided, described operation method includes following several
Pattern：
1）Fresh air pattern：Open flow control valve T1、T2And main air blower, close three way flow control valve T3, control air-valve T4With it is secondary
Blower fan, by outdoor air inlet and indoor fresh air mouthful, is continuously interior and is passed through lasting fresh air, it is ensured that room pressure is more than outdoor gas
Pressure.
2) fresh air pattern is circulated：Open flow control valve T1、T2And main air blower, pass through outdoor air inlet and indoor fresh air
Mouthful, it is continuously interior and is passed through lasting fresh air, simultaneously, opens three way flow control valve T3With secondary blower fan, pass through indoor return air
Mouth and outdoor air outlet, persistently discharge room air；By control system control, the exhaust air rate of main air blower is more than the row of time blower fan
Air quantity, flow control valve T1Throughput be more than three way flow control valve T3Throughput, it is ensured that room pressure is more than outdoor gas
Pressure.
3）Interior circulation pattern：Open flow control valve T1, three way flow control valve T3, control air-valve T4And main air blower, close
Secondary blower fan, passes through control system control, flow control valve T1Throughput be more than three way flow control valve T3Throughput, housing
Interior negative pressure opens flow control valve T by not timing2Supplemented, it is ensured that room pressure is more than outdoor air pressure.
In the operation method of the present invention, it is necessary to by opening flow control valve T before circulation fresh air pattern operation1, threeway
Flow control valve T3, control air-valve T4And main air blower, heat exchanging storehouse inside is preheated, after the completion of preheating, circulation fresh air pattern behaviour
Make；In circulation fresh air pattern, the air of indoor and outdoors circulation is exchanged heat by heat exchanger tube, and base inside the storehouse that exchanges heat
Originally do not circulate, therefore, it is necessary to by being preheated inside heat exchanging storehouse, improve heat transfer effect before its operation.
In the operation method of the present invention, in three way flow control valve T3In the process of running, controlled respectively by control system
Ratio in throughput in exhaust pipeline processed and backwind tube, control room between return air inlet discharge air-flow and reflux airflow, this hair
Bright three way flow control valve also has a special effect, and the air-flow for being passed through indoor return air mouthful is mainly divided into two strands, one by it
Stock discharge is outdoor, and another stock reenters interior by interior circulation, and the flow-rate ratio between both passes through three way flow control valve
It is uniformly controlled, is flexibly switched according to the practical operation situation of device.
The advantage of the invention is that：The present invention is by the structure of the difference fresh air purifier after improvement and to control system
System uses new operation method, the various modes run in fresh air purifier：Fresh air pattern, circulation fresh air pattern or interior circulation mould
In formula, it ensure that the air pressure of interior is more than outdoor air pressure so that interior is constantly in the ring of pressure-fired always
Border, it is to avoid outdoor air enters interior from other approach, can not only ensure the stabilization of IAQ, and entering
When the indoor interior circulation of row is operated, the air entered in indoor return air mouthful is all cleaned air once, without entering
There is provided the operating efficiency of interior circulation operation for the operation of row double purification.
Simultaneously, device heat exchanging storehouse itself is further improved, and facilitates indoor air flow and outdoor airflow right
Heat exchange during stream, both are not directly contacted with convection process, but both lead in the transmitting procedure of single heat exchange tube
Cross dividing plate to be exchanged heat, time of contact is long, heat exchange efficiency is high；And in interior circulate operation, the inside in heat exchanging storehouse is carried out in advance
Heat, facilitate it is follow-up outdoor airflow is exchanged heat, energy utilization is abundant.
Brief description of the drawings
Fig. 1 is device overlooking the structure diagram of the invention；
Fig. 2 is heat exchanging pipe sectional structure chart of the invention.
Wherein, T1 Flow control valve, T2 Flow control valve, T3 Three way flow control valve, T4 Control air-valve, 1 housing, 2
Air outlet outside outdoor air inlet, Room 3,4 indoor return airs mouthful, 5 indoor air inlets, 6 heat exchange storehouses, 7 pretreatment storehouses, 8 post processings
Storehouse, 9 wind chambers, 10 main air blowers, No. 11 blower fans, 12 heat exchanger tubes, 13 air inlet pipelines, 14 exhaust pipelines, 15 backwind tubes,
16 coarse filtration screen clothes, 17 control systems, 18 dividing plates.
Embodiment
The present invention is described in further detail with embodiment for explanation below in conjunction with the accompanying drawings.
Embodiment 1：A kind of difference fresh air purifier as illustrated in fig. 1 and 2, described fresh air purifier is the shell of sealing
Body 1, housing 1 is provided with indoor fresh air mouthful 5, indoor return air mouthful 4, outdoor air inlet 2 and outdoor air outlet 3, described housing 1
Provided with heat exchange storehouse 6, wind chamber 9, pretreatment storehouse 7 and post processing storehouse 8, indoor return air mouthful 4 and outdoor air inlet 2 are connected to and changed
The two ends in hot storehouse 6, described indoor fresh air mouthful 5 passes through flow control valve T1Post processing storehouse 8, outdoor air-out are connected with main air blower 10
Mouth 3 connects wind chamber 9 by secondary blower fan 11, and pretreatment storehouse 7 is connected with post processing storehouse 8.
Provided with many equally distributed heat exchanger tubes 12 in the heat exchange storehouse 6 of the present invention, the middle part of heat exchanger tube 12 is provided with dividing plate 18
Heat exchanger tube 12 is separated into air inlet pipeline 13 and exhaust pipeline 14, the air inlet pipeline 13 of many heat exchanger tubes 12 is cascaded, many
The exhaust pipeline 14 of root heat exchanger tube 12 is cascaded, and one end of air inlet pipeline 13 passes through flow control valve T2Outdoor is connected to enter
On air port 2, the other end is connected on pretreatment storehouse 7, and one end of exhaust pipeline 14 is connected in indoor return air mouthful 4, and the other end connects
It is connected on wind chamber 9, described indoor return air mouthful 4 is provided with three way flow control valve T3, described heat exchange storehouse 6 is interior to be provided with return air
Provided with interior circulation mouthful connection pretreatment storehouse 7, described three way flow control valve T in pipe 15, heat exchange storehouse 63Backwind tube is connected respectively
15, exhaust pipeline 14 and indoor return air mouthfuls 4.
Embodiment 2：As illustrated in fig. 1 and 2, it is equipped with coarse filtration screen cloth 16 in indoor return air mouthful 4 and outdoor air inlet 2；It is indoor
The air inlet of return air inlet 4 and the main used VMC of outdoor air inlet 2, needs only to carry out letter by coarse filtration screen cloth 16 herein
Single-filtering, it is to avoid large granular impurity or dust in air enter directly into heat-exchange system.
Embodiment 3：As illustrated in fig. 1 and 2, multiple air outlets are evenly distributed with backwind tube 15, backwind tube 15 passes through air-out
Mouth connection is in heat exchange storehouse 6, and described interior circulation mouthful, which is provided with, controls air-valve T4；The main purpose of backwind tube 15 is to ensure heat exchange
Operating temperature in the shell side of storehouse 6, therefore the air-flow of indoor higher temperature is passed into heat exchange by indoor return air mouthful 4 by backwind tube 15
In the shell side in storehouse 6, air-flow is uniformly distributed by multiple air outlets so that heat exchange keeps homogeneous heat-exchange temperature in storehouse 6, it is ensured that change
Thermal effect.
Embodiment 4：As illustrated in fig. 1 and 2, ultraviolet component, photocatalysis component, absorbent module, electrostatic are provided with post processing storehouse 8
One or more in component, anion component；It is fixed according to actual conditions or client in the post processing storehouse 8 of VMC
The demand of system, carries out one-level or multistep treatment to air, meets the process demand of different air.
Embodiment 5：As illustrated in fig. 1 and 2, control system 17, described flow control valve T are provided with housing 11、T2, threeway
Flow control valve T3, control air-valve T4, main air blower 10, secondary blower fan 11 and post processing storehouse 8 are both connected in control system 17；This hair
The operation of bright switch and blower fan by the multiple valves of the centralized Control of control system 17, control is accurate, passes through multiple valves and blower fan
Combined running, it is ensured that the environment of indoor pressure-fired.
Embodiment 6：As illustrated in fig. 1 and 2, the operation method for a kind of difference fresh air purifier that the present invention is provided, it has
The operation method of body is as follows：
Fresh air pattern：Open flow control valve T1、T2With main air blower 10, three way flow control valve T is closed3, control air-valve T4With it is secondary
Blower fan 11, by outdoor air inlet 2 and indoor fresh air mouthful 5, is continuously interior and is passed through lasting fresh air, it is ensured that room pressure is more than room
Outer air pressure.
Embodiment 7：As illustrated in fig. 1 and 2, the operation method for a kind of difference fresh air purifier that the present invention is provided, it has
The operation method of body is as follows：
Circulate fresh air pattern：Open flow control valve T1、T2With main air blower 10, by outdoor air inlet 2 and indoor fresh air mouthfuls 5,
It is continuously interior and is passed through lasting fresh air, simultaneously, opens three way flow control valve T3With secondary blower fan 11, pass through indoor return air mouthful
4 and outdoor air outlet 3, persistently discharge room air；Controlled by control system 17, the exhaust air rate of main air blower 10 is more than time blower fan
11 exhaust air rate, flow control valve T1Throughput be more than three way flow control valve T3Throughput, it is ensured that room pressure be more than room
Outer air pressure.
Circulate before the operation of fresh air pattern, it is necessary to by opening flow control valve T1, three way flow control valve T3, control air-valve
T4With main air blower 10, the inside of heat exchanging storehouse 6 is preheated, after the completion of preheating, the pattern operation of circulation fresh air；In circulation fresh air pattern
In, the air of indoor and outdoors circulation is exchanged heat by heat exchanger tube 12, and exchanges heat what the inside of storehouse 6 was not circulated substantially,
Therefore, it is necessary to by being preheated inside heat exchanging storehouse 6, improve heat transfer effect before its operation.
Embodiment 8：As illustrated in fig. 1 and 2, the operation method for a kind of difference fresh air purifier that the present invention is provided, it has
The operation method of body is as follows：
Interior circulation pattern：Open flow control valve T1, three way flow control valve T3, control air-valve T4With main air blower 10, time wind is closed
Machine 11, is controlled by control system 17, flow control valve T1Throughput be more than three way flow control valve T3Throughput, housing 1
Interior negative pressure opens flow control valve T by not timing2Supplemented, it is ensured that room pressure is more than outdoor air pressure.
Embodiment 9：As illustrated in fig. 1 and 2：In the operation method of the present invention, in three way flow control valve T3In running
In, control return air inlet 4 in the throughput in exhaust pipeline 14 and backwind tube 15, control room to discharge gas respectively by control system 17
Ratio between stream and reflux airflow, three way flow control valve T of the invention3Special role, it will mainly be passed through indoor return
The air-flow in air port 4 is divided into two strands, and one discharge is outdoor, and another stock reenters interior by interior circulation, the stream between both
Amount is than passing through three way flow control valve T3It is uniformly controlled, is flexibly switched according to the practical operation situation of device.
It should be noted that it is above-mentioned be only presently preferred embodiments of the present invention, not for limit the present invention protection model
Enclose, any combination or equivalents made on the basis of above-described embodiment belong to protection scope of the present invention.
Claims (8)
1. a kind of difference fresh air purifier, described fresh air purifier is the housing of sealing, housing is provided with indoor fresh air mouthful,
Indoor return air mouthful, outdoor air inlet and outdoor air outlet, it is characterised in that provided with heat exchange storehouse, wind chamber in described housing, in advance
Storehouse and post processing storehouse are handled, indoor return air mouthful and outdoor air inlet are connected to the two ends in heat exchange storehouse, described indoor fresh air
Mouth passes through flow control valve T1Post processing storehouse is connected with main air blower, outdoor air outlet connects wind chamber, pretreatment by secondary blower fan
Storehouse is connected with post processing storehouse；
Provided with many equally distributed heat exchanger tubes in described heat exchange storehouse, heat exchanger tube is separated into by the middle part of heat exchanger tube provided with dividing plate
Air inlet pipeline and exhaust pipeline, the air inlet pipeline of many heat exchanger tubes are cascaded, and the exhaust pipeline of many heat exchanger tubes is connected on
Together, one end of air inlet pipeline passes through flow control valve T2It is connected in outdoor air inlet, the other end is connected on pretreatment storehouse,
One end of exhaust pipeline is connected in indoor return air mouthful, and the other end is connected on wind chamber, and described indoor return air mouthful is provided with
Three way flow control valve T3, it is provided with described heat exchange storehouse in backwind tube, heat exchange storehouse and pre-processes storehouse, institute provided with interior circulation mouthful connection
The three way flow control valve T stated3Backwind tube, exhaust pipeline and indoor return air mouthful are connected respectively.
2. difference fresh air purifier according to claim 1, it is characterised in that described indoor return air mouthful and outdoor are entered
Coarse filtration screen cloth is equipped with air port.
3. difference fresh air purifier according to claim 1, it is characterised in that be evenly distributed with described backwind tube
Multiple air outlets, backwind tube is connected in heat exchange storehouse by air outlet, and described interior circulation mouthful is provided with control air-valve T4。
4. the difference fresh air purifier according to claim 1 or 3, it is characterised in that be provided with described post processing storehouse
One or more in ultraviolet component, photocatalysis component, absorbent module, electrostatic component, anion component.
5. difference fresh air purifier according to claim 4, it is characterised in that provided with control system in described housing
System, described flow control valve T1、T2, three way flow control valve T3, control air-valve T4, main air blower, secondary blower fan and post processing storehouse are equal
It is connected in control system.
6. a kind of operation method of difference fresh air purifier according to claim 5, it is characterised in that described operation
Method includes following several modes：
1）Fresh air pattern：Open flow control valve T1、T2And main air blower, close three way flow control valve T3, control air-valve T4With it is secondary
Blower fan, by outdoor air inlet and indoor fresh air mouthful, is continuously interior and is passed through lasting fresh air, it is ensured that room pressure is more than outdoor gas
Pressure；
2) fresh air pattern is circulated：Open flow control valve T1、T2And main air blower, by outdoor air inlet and indoor fresh air mouthful, hold
Continue and be passed through lasting fresh air for interior, simultaneously, open three way flow control valve T3With secondary blower fan, pass through indoor return air mouthful and room
Outgoing tuyere, persistently discharges room air；By control system control, the exhaust air rate of main air blower is more than the exhaust air rate of time blower fan,
Flow control valve T1Throughput be more than three way flow control valve T3Throughput, it is ensured that room pressure is more than outdoor air pressure；
3）Interior circulation pattern：Open flow control valve T1, three way flow control valve T3, control air-valve T4And main air blower, close time wind
Machine, passes through control system control, flow control valve T1Throughput be more than three way flow control valve T3Throughput, bear in housing
Air pressure opens flow control valve T by not timing2Supplemented, it is ensured that room pressure is more than outdoor air pressure.
7. the operation method of difference fresh air purifier according to claim 6, it is characterised in that described circulation fresh air
, it is necessary to by opening flow control valve T before pattern operation1, three way flow control valve T3, control air-valve T4And main air blower, heat exchanging
Preheated inside storehouse, after the completion of preheating, the pattern operation of circulation fresh air.
8. the operation method of difference fresh air purifier according to claim 6, it is characterised in that described three-way flowrate
Control valve T3In the process of running, controlled respectively by control system in the throughput in exhaust pipeline and backwind tube, control room
The ratio between air-flow and reflux airflow is discharged in return air inlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710304729.1A CN106949594A (en) | 2017-05-03 | 2017-05-03 | A kind of difference fresh air purifier and operation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710304729.1A CN106949594A (en) | 2017-05-03 | 2017-05-03 | A kind of difference fresh air purifier and operation method |
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| CN106949594A true CN106949594A (en) | 2017-07-14 |
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| CN205208797U (en) * | 2015-10-21 | 2016-05-04 | 广州快净环保科技有限公司 | Fresh air purifier |
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| CN206771641U (en) * | 2017-05-03 | 2017-12-19 | 江苏中科睿赛污染控制工程有限公司 | A kind of difference fresh air purifier |
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| CN205208797U (en) * | 2015-10-21 | 2016-05-04 | 广州快净环保科技有限公司 | Fresh air purifier |
| CN105387524A (en) * | 2015-12-24 | 2016-03-09 | 江苏中科睿赛污染控制工程有限公司 | Multifunctional fresh air purifying draught fan |
| CN106196418A (en) * | 2016-06-17 | 2016-12-07 | 滕文明 | A kind of multifunctional energy reclaims fresh air purifier |
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Application publication date: 20170714 |