CN105202646B - The cabinet type fresh air ventilator of Intelligent purifying - Google Patents
The cabinet type fresh air ventilator of Intelligent purifying Download PDFInfo
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- CN105202646B CN105202646B CN201510729303.1A CN201510729303A CN105202646B CN 105202646 B CN105202646 B CN 105202646B CN 201510729303 A CN201510729303 A CN 201510729303A CN 105202646 B CN105202646 B CN 105202646B
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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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
- 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
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
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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
- 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
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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
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
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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
- F24F11/58—Remote control using Internet communication
-
- 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
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F2110/52—Air quality properties of the outside air
-
- 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
- F24F2221/34—Heater, e.g. gas burner, electric air heater
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- 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
Abstract
The invention discloses a kind of cabinet type fresh air ventilator of Intelligent purifying, including controller, the VOC concentration sensors being connect with controller, VOC concentration sensors are arranged in return air space；The VOC concentration that controller is used to detect in Fixed Time Interval by VOC concentration sensors adjusts the operating air velocity of pressure fan and exhaust blower in real time.In addition, controller is additionally operable to periodically automatically obtain Outdoor Air Quality index, and pressure fan and exhaust blower are controlled, when outdoor air quality grade is serious pollution and serious pollution, closes pressure fan and exhaust blower.The cabinet type fresh air ventilator of the Intelligent purifying realizes the intelligent control of complete machine by the way that VOC concentration sensors, humidity sensor and multiple temperature sensors is arranged in casing internal.And rationally designed by the structure to casing internal, three-level purifier and anion generator are set in air-supply passage, meets the quality requirement of room air, ensure that the purification efficiency of fresh air.
Description
Technical field
The present invention relates to a kind of fresh air ventilator more particularly to a kind of cabinet type fresh air ventilators of Intelligent purifying, belong to fresh air
Air regenerating device field.
Background technology
Fresh air ventilator is a kind of effectively ventilation and air cleaning facility, can set indoor and outdoor air
It changes, with fresh air convection current and two-way aeration techniques, by independently blowing and air inducing, room on the one hand is discharged in the air of foul indoor
Outside, on the other hand outdoor ozone it is purified after be transported to interior, allow in room and be filled with fresh sky all the time
Gas.Fresh air ventilator can prevent the closed oxygen-demanding pollution brought in house, remove furniture, decoration, finishing pollution, and discharge is indoor different
Taste accelerates air circulation, reduces the propagation risk of airway infection disease.
Existing fresh air ventilator can meet the ventilation demand in market, hotel and large-scale house substantially.In these large-scale rooms
In room, fresh air ventilator generally uses ceiling mounting type type to be installed on the top in house, then by it is a plurality of respectively with fresh-air ventilation
The pipeline that air inlet, exhaust outlet, the return air inlet of machine are connected with air outlet realizes ventilatory.Its main type may refer to public affairs
The number of opening is fresh air ventilator disclosed in the Chinese patent of CN202281333U and CN101957033A.This ceiling mounting type it is new
Wind ventilator since installation space is larger, be poorly suited for it is certain without and be not easy to furred ceiling finishing and interior decoration complete
High-end residential and office space use.In order to meet no furred ceiling or be not easy to furred ceiling or interior decoration complete, but
The places such as the exigent high-end residential of air quality or office are used, it is small, small to need to develop floor space, is suitble to
The fresh air ventilator of console mode installation.
In addition, as people step up room air requirement, in the R＆D process of various air regenerating devices, gradually
Increase the concern to volatile organic compounds (VOC) concentration.For example, the China of Patent No. ZL201520118484.X is real
The new wind turbine of intelligent console mode disclosed in novel, by the way of upper air-supply, lower return air, on its new wind intelligent controller
It is connected with carbon dioxide CO2Concentration sensor, VOC air quality sensors and humidity temperature pickup.The intelligence console mode is new
Wind turbine can monitor indoor air quality level, and automatically adjust wind turbine start and stop and operating condition, but be not directed to base in the patent
In real-time effective control of VOC concentration.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of cabinet type fresh air ventilator of Intelligent purifying.
In order to achieve the above-mentioned object of the invention, the present invention uses following technical proposals：
A kind of cabinet type fresh air ventilator of Intelligent purifying, including controller, the VOC concentration sensing being connect with the controller
Device, the VOC concentration sensors are arranged in return air space；The controller is used for through the VOC concentration sensors in fixation
Interval detection to VOC concentration adjust the operating air velocity of pressure fan and exhaust blower in real time.
Wherein more preferably, when the VOC concentration sensors detect that VOC concentration is more than first threshold, the controller
It controls the pressure fan and the exhaust blower is run with maximum wind velocity；When the VOC concentration sensors detect that VOC concentration is less than
When second threshold, the controller controls the pressure fan and exhaust blower low speed operation；The first threshold is more than described
Second threshold；When the VOC concentration sensors detect that VOC concentration is between first threshold and second threshold, the control
Device is controlled the pressure fan and the exhaust blower and is run with the wind speed of middle gear.
Wherein more preferably, the controller is used to periodically automatically obtain Outdoor Air Quality index, and to outdoor air matter
Amount is judged, when outdoor air quality grade is serious pollution and serious pollution, closes the pressure fan and the row
Wind turbine.
Wherein more preferably, the controller be configured with wireless communication module, for external remote controler or other can send out
The control terminal of control instruction is sent to be communicated.
Wherein more preferably, the testing result that the controller is used to be detected according to the VOC concentration sensors continuous several times
Generate the prompt message that fresh air primary filter need to clean；When the VOC concentration sensors continuous several times detect VOC concentration
More than setting first threshold when, the controller generates the prompt message that fresh air primary filter need to clean, and is carried described
Show that information is sent to human-computer interaction interface and show and/or the prompt message is sent to other control terminals.
Wherein more preferably, the temperature and indoor temperature that the controller is used to be detected according to return air temperature sensor are set
The comparison result of value t controls compressor or electric heating equipment operation；
In summer, when return air temperature is more than indoor temperature setting value t, starts compressor and freeze to fresh air；It waits for back
After air temperature is not more than indoor temperature setting value t, close compressor；
In winter, when return air temperature is less than indoor temperature setting value t, start compressor or electric heating equipment to fresh air into
Row heating；After return air temperature is not less than indoor temperature setting value t, close compressor or electric heating equipment.
Wherein more preferably, including the rectangular enclosure that is vertically arranged, wherein being arranged side by side on top plate has return air inlet and send
Air port, the return air inlet are arranged close to left plate；The lower part of back side panel is provided with fresh wind port and exhaust outlet, the fresh wind port leans on
Nearly left plate setting, the exhaust outlet are arranged close to the right plate；
The inside of the casing is separated into four-level space from top to bottom, is followed successively by overhead, the second sheaf space, third
Sheaf space and bottom space；
Wherein, heat exchanger is provided in such a way that diamond shape is horizontal in the third sheaf space, and is handed in the heat
The top of parallel operation forms larger air-supply space and smaller return air space, is formed in the lower section of the heat exchanger larger new
Wind space and smaller air draft space.
Wherein more preferably, the controller setting is arranged in the return air space and close to the front side board, the control
Device is located in second sheaf space.
Wherein more preferably, the fresh air space is provided with fresh air primary filter and electrostatic precipitator；The electrostatic removes
Dirt device is arranged in the bottom space close to the position of the heat exchanger, and the fresh air primary filter is arranged in the electrostatic
Closer to the position of the fresh wind port below deduster；
The air-supply space is provided with anion generator and high efficiency particulate air filter；The anion generator and pressure fan
It is arranged in second sheaf space；The high efficiency particulate air filter is arranged in the overhead；
The waste air air intake surface of the heat exchanger is provided with return air primary filter.
Wherein more preferably, it is provided with electric heating equipment near the fresh wind port；It is provided in the overhead by pressing
The temperature-adjusting device of contracting machine, condenser, evaporator, four-way valve and refrigerant composition.
The cabinet type fresh air ventilator of Intelligent purifying provided by the present invention is sensed by the way that VOC concentration is arranged in casing internal
Device, and multiple temperature sensors are set in air exhaust passage and air-supply passage, realize the intelligent control of entire type.The intelligence
Cabinet type fresh air ventilator is purified, wireless control can also be carried out by the control terminal of peripheral hardware.In addition, the Intelligent purifying is cabinet type new
Wind ventilator is rationally designed by the structure to casing internal so that entire model structure is compact, has in air-supply passage
Proportional space for installing three-level purifier and anion generator so that the windage and wind of air-supply passage and air exhaust passage
Flatten weighing apparatus.The cabinet type fresh air ventilator of the Intelligent purifying is occurred by the way that three-level purifier and anion are arranged in air-supply passage
Device meets the quality requirement of room air, ensure that the purification efficiency of fresh air；And it is imitated at the beginning of by the way that return air is arranged in air exhaust passage
Filter, to discharge, outdoor waste air has carried out preliminary purified treatment.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the cabinet type fresh air ventilator of Intelligent purifying provided by the present invention；
Fig. 2 is the ventilation principle schematic diagram of the cabinet type fresh air ventilator of Intelligent purifying shown in Fig. 1；
Fig. 3 is the operational process schematic diagram of the cabinet type fresh air ventilator of Intelligent purifying shown in Fig. 1；
Fig. 4 is the specific control flow schematic diagram of various control pattern in Fig. 3；
Fig. 5 is the message processing flow schematic diagram during real time monitoring；
Fig. 6 is another processing flow schematic diagram of automatic mode shown in Fig. 3.
Specific implementation mode
The technology contents of the present invention are described in further detail in the following with reference to the drawings and specific embodiments.
In conjunction with Fig. 1 and Fig. 2 it is found that the cabinet type fresh air ventilator of Intelligent purifying provided by the present invention, including be vertically arranged
Rectangular enclosure 10, rectangular enclosure 10 are made of front side board, back side panel, left plate, right plate, top plate and bottom plate, wherein preceding
Side plate, back side panel, left plate are identical with the height of right plate, and the width of left plate and right plate is less than front side board and back side panel
Width.Return air inlet 13 and air outlet 12 are provided on the top plate of casing 10, return air inlet 13 and air outlet 12 are arranged side by side, return
Air port 13 is close to left plate；The lower part of the back side panel of casing 10 is provided with fresh wind port 11 and exhaust outlet 14, fresh wind port 11 is close
Left plate is arranged, and exhaust outlet 14 is arranged close to right plate, and fresh wind port 11 and exhaust outlet 14 can be arranged different on back side panel
Height and position.
As shown in Figure 1, the inside of casing 10 is from top to bottom by three horizontally disposed frame (top layer frame 16, the second layers
Frame 19 and third layer frame 19A) it is divided into four-level space, it is followed successively by overhead, the second sheaf space, third sheaf space and bottom
Sheaf space.Wherein, it is provided with heat exchanger 15 in third sheaf space, is respectively arranged in overhead and the second sheaf space
Vertical partition board, two pieces of partition boards connect, to the top of casing 10 is divided into the return air space being connected to return air inlet 13 and with give
The air-supply space that air port 12 is connected to；Equally, it is provided with vertical partition board 20 in bottom space, partition board 20 is by the lower part of casing 10
The air draft space for being divided into the fresh air space being connected to fresh wind port 11 and being connected to exhaust outlet 14；Fresh air space and air-supply space pass through
Fresh air channel connection inside heat exchanger 15, constitutes the complete air-supply passage from fresh wind port 11 to air outlet 12；Return air space
It is connected to by the waste air channel inside heat exchanger 15 with air draft space, constitutes the complete air draft from return air inlet 13 to exhaust outlet 14
Channel, the fresh air channel and waste air channel inside heat exchanger 15 are arranged in a crossed manner.In the cabinet type fresh air ventilator of the Intelligent purifying,
By the way that partition board is rationally arranged in the inside of casing 10 so that the space of the air-supply passage inside casing 10 is much larger than air exhaust passage
Space includes fresh air primary filter 21, electrostatic precipitator 22 and high efficiency particulate air filter 23 so as to be arranged in air-supply passage
Three-level purifier, and make the windage of air-supply passage and air exhaust passage suitable, ensure the even running of heat exchanger 15；This
Outside, anion generator 25 can also be set in air-supply passage, for being carried out further to that will be admitted to indoor fresh air
Purified treatment.
Specifically, the heat exchanger 15 being arranged in the third sheaf space of casing 10 uses plate-fin distributary heat exchange
Device, heat exchanger 15 are arranged in such a way that diamond shape is horizontal in the inside of casing 10, and short transverse is along the front and back of casing 10
To extension, heat exchanger 15 has the height almost the same with the left plate of casing 10 and the width of right plate.Heat exchanger 15
Two end faces be connected to respectively on the front side board and back side panel of casing 10；The corner angle staff and base angle line of heat exchanger 15 are solid respectively
It is scheduled on frame 19 and 19A, left comer line and right corner line are separately fixed on the left plate and right plate of casing 10.Certainly, heat is handed over
The left comer line and right corner line of parallel operation 15 can also be connected on the left plate and right plate of casing 10 by accessory septa.
Vertical partition board 17 and 18,17 He of partition board are respectively arranged in the overhead and the second sheaf space of casing 10
18 front and rear sides are respectively connected on the front side board and back side panel of casing 10.Partition board 17 by be vertically arranged intermediate plate, tilt
The top plate of setting and the bottom plate composition being obliquely installed, wherein the lower edge of top plate and the upper edge of intermediate plate connect, top plate
Upper edge inclination extend to the position between return air inlet 13 and air outlet 12, the upper edge of bottom plate and the lower edge of intermediate plate connect,
The lower edge inclination of bottom plate is connected on top layer frame 16.Partition board 18 is vertically arranged, and the top of partition board 18 is fixed on top layer frame
It on 16, and is connect with the lower edge of the bottom plate of partition board 17, the bottom of partition board 18 is connected on second layer frame 19.Second layer frame
Region in 19 between the lower edge and the corner angle staff of heat exchanger 15 of partition board 18 is provided with sealing partition board 19A (referring to Fig. 2).
To form the space of two isolations on 15 top of heat exchanger, be the waste air positioned at return air inlet 13 and heat exchanger 15 respectively
Return air space between air intake surface and the air-supply space between air outlet 12 and the fresh air outlet air surface of heat exchanger 15.
Orientation shown in Figure 1, wherein return air space is close to the left plate of casing 10, and air-supply space is close to casing 10
Right plate.Partition board 17 and 18 is arranged in a manner of close to the separate right plate of left plate, also, the intermediate plate of partition board 17
17B is relative to partition board 18 closer to left plate；So that air-supply space has the space of bigger relative to return air space, it is convenient for
In equipment of the air-supply space setting for carrying out purified treatment to fresh air.For example, as shown in Fig. 1 and Fig. 2, in space of blowing
It is provided with high efficiency particulate air filter 23, pressure fan 24 and anion generator 25.Wherein, the setting of high efficiency particulate air filter 23 is leaned in overhead
The position of nearly air outlet 12, and its bottom is fixed on top layer frame 16.Pressure fan 24 is arranged by holder 240 in the second layer
In space.The spiral case wind turbine that pressure fan 24 is entered the wind using two sides, and its air outlet is arranged towards high efficiency particulate air filter 23.Anion
Generator 25 is arranged in the second sheaf space, and specifically, the air-supply that anion generator 25 can be fixed on the second sheaf space is empty
Between arbitrary side plate or partition board on, such as can be arranged as shown in Figure 1 on the sealing partition board 19A of second layer frame 19.
Vertical partition board 20 is provided in the bottom space of casing 10, the front side of partition board 20 is connected to the front side of casing 10
On plate, rear side is connected to the position between fresh wind port 11 and exhaust outlet 14 on back side panel.The bottom of partition board 20 is fixed on casing 10
Bottom plate on, the top of partition board 20 is connect with the support plate 220 of electrostatic precipitator 22；The top of support plate 220 is fixed on third
On layer frame 19A；The both ends of electrostatic precipitator 22 are separately positioned on left plate and support plate 220, and electrostatic precipitator 22 is arranged
By the position of the fresh air air intake surface of heat exchanger 15 in bottom space.Positioned at the upper of support plate 220 in third layer frame 19 '
Region between edge and the base angle line of heat exchanger 15 is also equipped with sealing 19 ' A of partition board (referring to Fig. 2).To in heat exchanger
The space of two isolations is formed at 15 lower parts, respectively new between fresh wind port 11 and the fresh air air intake surface of heat exchanger 15
Wind space and the air draft space between exhaust outlet 14 and the waste air outlet air surface of heat exchanger 15.
See also orientation shown in FIG. 1, wherein fresh air space is close to the left plate of casing 10, and air draft space is close to machine
The right plate of shell 10.Partition board 20 by close to right plate and far from being arranged in a manner of left plate so that fresh air space relative to
Air draft space has the space of bigger, convenient for the equipment for being purified to fresh air is arranged in fresh air space, such as in fresh air
Electrostatic precipitator 22 as shown in Figure 1 and fresh air primary filter 21 is arranged in space.Wherein, electrostatic precipitator 22 is positioned close to
The position of third layer frame 19A, fresh air primary filter 21 are arranged in the lower section of electrostatic precipitator 22 closer to fresh wind port 11
Position, for carrying out preliminary purification to fresh air.
Exhaust blower 26 is provided in the air draft space on 20 right side of partition board, exhaust blower 26 is arranged by holder 260 in bottom
In space, exhaust blower 26 is using the spiral case wind turbine of single admission, and air outlet is towards the setting of exhaust outlet 14.In addition, in order to row
Go out outdoor waste air and carry out preliminary purified treatment, return air primary filter is additionally provided in the air exhaust passage in casing 10
30, return air primary filter 30 can be arranged on the waste air air intake surface of heat exchanger 15, so that entire Intelligent purifying cabinet
The internal structure of formula fresh air ventilator is compacter.
The cabinet type fresh air ventilator of Intelligent purifying provided by the present invention, is rationally arranged by the structure to its inside,
Under the premise of ensureing air exhaust passage, air-supply passage with reasonable windage and ensureing pressure balance, air draft is had compressed as much as possible
The volume in channel so that the volume of entire type reduces.In addition, in order to enable room air avoids always in barotropic state
Other approach (such as door, window) of outdoor air except air-supply passage are got in, in the cabinet type fresh-air ventilation of the Intelligent purifying
The air quantity of pressure fan 24 used in machine is more than the air quantity of exhaust blower 26.
The cabinet type fresh air ventilator of Intelligent purifying provided by the present invention can meet the purified treatment to fresh air, ensure room
Interior air quality.Specifically, the cabinet type fresh air ventilator of above-mentioned Intelligent purifying, is provided in air-supply passage including at the beginning of fresh air
Imitate the three-level purifier including filter 21, electrostatic precipitator 22 and high efficiency particulate air filter 23.Wherein, fresh air primary filter
21 may be used active carbon filter core or other filter cores, and efficient HEAP filters 23 may be used in high efficiency particulate air filter 23, when in use,
Electrostatic precipitator 22 and high efficiency particulate air filter 23 can be selectively unlocked according to Outdoor Air Quality.It is purified and is filled by above-mentioned three-level
It sets, the removal rate of complete machine PM2.5 is up to 99.9%.In addition, being additionally provided with anion generator 25 in air-supply passage；For right
Fresh air carries out negative oxygen ion purification, so that the air after filtration, purification is rich in negative oxygen ion, allows indoor air to become healthier, more
It is pure and fresh.Since electrostatic precipitator 22 has suction-operated to anion, and negative oxygen ion is negatively charged, if anion occurred
The windward in electrostatic precipitator 22 is arranged in device 25, then a large amount of negative oxygen ion may be adsorbed by electrostatic precipitator 22, be made
It is insufficient at the concentration of negative oxygen ion, the effect for improving air quality is not had, so, in the cabinet type fresh air ventilator of the Intelligent purifying
In, the lee side in electrostatic precipitator 22 is arranged in anion generator 25, and such negative oxygen ion can all be fed to room
It is interior, to ensure to be sent into the negative oxygen ion concentration of room air.
The cabinet type fresh air ventilator of Intelligent purifying provided by the present invention, can also carry out waste air preliminary purified treatment.
Return air primary filter 30 is provided in air exhaust passage.The cabinet type fresh air ventilator of the Intelligent purifying can be net according to actual air
Change effect real-time prompting and replace or clean above-mentioned air cleaning unit, specific prompt details may refer to discussed below.
In order to reach energy-efficient purpose, the cabinet type fresh air ventilator of the Intelligent purifying uses variable-frequency pressure fan 24 and air draft
Machine 26；And by the way that VOC concentration sensors 27 and humidity biography for detecting indoor air V OC concentration are arranged in air exhaust passage
Sensor 28 realizes the real time monitoring to indoor air quality, to real-time according to room air VOC concentration, air humidity parameter
The operating air velocity of pressure fan 24 and exhaust blower 26 is adjusted.In addition, in the air-supply of the cabinet type fresh air ventilator of the Intelligent purifying
One or more temperature sensors are also respectively provided in channel and air exhaust passage, for being sent into indoor fresh air and discharge room
The temperature of outer waste air is detected, so as to the wind according to indoor temperature and outdoor temperature to pressure fan 24 and exhaust blower 26
Speed is adjusted.Specifically, it is provided with return air temperature sensor 31 in return air space, fresh air space is provided with new wind-warm syndrome
Sensor 32 is spent, air-supply space is provided with wind pushing temperature sensor 33, air draft space is provided with temperature of outgoing air sensor 34.
The case where epimere uses total-heat exchanger for heat exchanger 15, is described the set-up mode of sensor.
When heat exchanger 15 is using sensible heat exchanger, setting humidity sensor 28 can be saved in casing 10, naturally it is also possible to set
Set humidity sensor 28.
In addition, in order to ensure the temperature and humidity for being sent into indoor fresh air, electrical heating can be set near fresh wind port 11
Equipment, electric heating equipment can be selectively unlocked according to the concrete condition of indoor temperature and outdoor temperature.In the Intelligent purifying cabinet
In formula fresh air ventilator, it can also be arranged and dress is adjusted by the temperature that compressor, condenser, evaporator, four-way valve and refrigerant form
It sets, temperature-adjusting device can be according to the temperature detected by return air temperature sensor 31 and wind pushing temperature sensor 33, and ties
It closes the indoor temperature setting value manually set to adjust into trip temperature, to ensure the constant of indoor temperature, one is created to user
Comfortably, clean, satisfied living environment.Temperature-adjusting device is arranged in overhead, is arranged in pressure fan 24 and efficient mistake
Between filter 23, compressor and condenser are arranged in a closed space, and the air outlet in pressure fan 24 is arranged in evaporator
Place.
It is additionally provided with controller 40 in the cabinet type fresh air ventilator of the Intelligent purifying, more preferably, the setting of controller 40 is being returned
Wind space simultaneously be located at the second sheaf space in, controller 40 close to casing 10 front side board be arranged, and be arranged before casing 10
Human-computer interaction interface (for example, touch screen) connection on side plate.The controller 40 be configured with wireless communication module, for it is external
Remote controler or other transmittable control instructions control terminal (for example, being equipped with the smart mobile phone or tablet electricity of control program
Brain) it is communicated, the communication module of wireless communication module and control terminal may be used in bluetooth, WiFi, GPRS or infrared
Any one communication mode is communicated.Controller 40 can also timing module obtains local air quality rank by radio communication
Information, and it will be shown on human-computer interaction interface.In the cabinet type fresh air ventilator of the Intelligent purifying, controller 40 respectively with
VOC concentration sensors 27, humidity sensor 28, return air temperature sensor 31, fresh air temperature sensor 32, wind pushing temperature sensor
33 and temperature of outgoing air sensor 34 connect；Also, controller 40 also respectively with pressure fan 24, exhaust blower 26, electrostatic precipitator 22,
High efficiency particulate air filter 23 and anion generator 25 connect.With reference to Fig. 3 to logic control chart shown in fig. 6 to the Intelligent purifying
The control process of cabinet type fresh air ventilator is introduced.
As shown in figure 3, after startup Intelligent purifying cabinet type fresh air ventilator, first, controller 40 starts 24 He of pressure fan
Exhaust blower 26 by maximum wind velocity operation (such as when using with 8 grades of air quantity pressure fan and exhaust blower when, make it according to the 8th grade
Operation), and start electrostatic precipitator 22 and anion generator 25 simultaneously and run 1 minute；Then, according to receiving from touch screen
Instruction or the instruction received from other control terminals enter associative mode operation；When not receiving control instruction, automatically into
Automatic mode is run.In the process of running, controller 40 passes through the new air temperature, temperature of outgoing air, host door opening state that receive
The integrated informations such as state and indoor temperature, outdoor temperature are monitored in real time；Also, controller 40 can be at any time according to receiving
Instruction switches to the corresponding mode operation of instruction.When controller 40 detects that host door is opened, forceful electric power power supply is automatically cut off；
And show that screen alerts on the touchscreen, it prompts to close host door.When controller 40 receives shutdown or standby command, control
Device 40 controls the equipment that pressure fan 24, exhaust blower 26, electrostatic precipitator 22, anion generator 25 etc. are currently running and closes, so
Afterwards, touch screen puts out screen into standby mode over time.
The cabinet type fresh air ventilator of the Intelligent purifying in automatic mode, manual mode, sleep pattern and is determined with reference to Fig. 4
When pattern this 4 kinds of operational modes under operational process be introduced.
In automatic mode, the VOC concentration that controller 40 is detected by VOC concentration sensors 27 in Fixed Time Interval
The operating air velocity of adjustment pressure fan 24 and exhaust blower 26 in real time, when VOC concentration is more than the first threshold being set in advance (for example, setting
It is 2000ppm to determine first threshold, and ppm is parts per million concentration) when, pressure fan 24 and 26 gradual change of exhaust blower are controlled to the 8th grade of fortune
Row, i.e., blown with maximum wind velocity；When VOC concentration be less than be set in advance second threshold (for example, set second threshold as
When 1000ppm), controls pressure fan 24 and 26 gradual change of exhaust blower to the 2nd grade of low speed is run；When VOC concentration is in first threshold and
Between two threshold values when (1000ppm~2000ppm), pressure fan 24 and 26 gradual change of exhaust blower are controlled to the 5th grade of (i.e. intermediate wind
Speed) operation.Above-mentioned first threshold is more than second threshold, and the concrete numerical value of first threshold and second threshold can be according to mandatory state
It marks GB 18582-2001 or environmental label certification standard HBCl2-2002 or other is carried out with the concentration dependent universal standards of VOC
It determines, also can rule of thumb be modified by technical staff or user.
Since the time interval that VOC concentration sensors 27 detect twice is fixed, when 27 continuous several times of VOC concentration sensors are examined
When measuring VOC concentration more than first threshold, controller 40 needs to clean in human-computer interaction interface prompt fresh air primary filter 21.
For example, it is assumed that VOC concentration sensors 27 acquire the VOC concentration in primary retirn air every 1min, when VOC concentration sensors 27 are continuous
When collecting VOC concentration values for ten times more than 2000ppm, i.e., pressure fan 24 and exhaust blower 26 are run after 10min still with maximum wind velocity
Indoor return air quality cannot be improved, then controller 40 prompts the user with fresh air primary filter 21 and needs to clean；If VOC concentration
Sensor 27 detects that the VOC concentration values of return air are exceeded within the longer time, then controller 40 can forced stoppage.In addition, control
Device 40 can also periodically prompt user to clean fresh air primary filter 21, such as prompt one in 3 months or 6 months according to setting time
It is secondary.Moreover, the prompt message can also be sent in other control terminals so that user is somebody's turn to do in time by controller 40 simultaneously
Prompt message.
In a manual mode, controller 40 is accordingly controlled according to the type of the operational order received.Work as reception
To when the instruction for adjusting air quantity, pressure fan 24 and exhaust blower 26 are adjusted to corresponding wind speed and are run by controller 40.It is adjusted when receiving
When saving the instruction of indoor temperature, such as indoor temperature setting value is set as t, controller 40 by according to the return air temperature detected and
The comparison result of indoor temperature setting value t controls compressor or electric heating equipment operation.For example, in summer, when return air temperature is big
When indoor temperature setting value t, starts compressor and freeze to being sent into indoor fresh air；Wait for that return air temperature is not more than Indoor Temperature
After spending setting value t, close compressor.In winter, when return air temperature is less than indoor temperature setting value t, start compressor or electricity
Heating equipment is heated to being sent into indoor fresh air；After return air temperature is not less than indoor temperature setting value t, close compressor
Or electric heating equipment.
In addition, controller 40 can also switch to timing mode or sleep pattern operation in real time according to the instruction received.
Under timing mode, controller 40 is run in different time sections according to corresponded manner set by user.For example, user can root
Available machine time and unused time are set according to self-demand, and may be provided at daily set time point and adjust pressure fan 24 and air draft
The wind speed of machine 26, to which controller 40 can be in setting time Auto Power On or shutdown；And automatically switch to blow in setting time
The operating air velocity of machine 24 and exhaust blower 26.In a sleep mode, controller 40 controls pressure fan 24 and 26 gradual change of exhaust blower to the
One grade of wind speed (i.e. minimum windspeed) operation.
The basic operational process for four kinds of operational modes having above to the cabinet type fresh air ventilator of the Intelligent purifying carries out
It introduces.Under above-mentioned various operational modes, controller 40 is simultaneously to the synthesis feelings of the cabinet type fresh air ventilator of the Intelligent purifying
Condition is monitored in real time, to ensure normal operation.The real time monitoring part of controller 40 is introduced with reference to Fig. 5.
In real time monitoring part, whether controller 40 opens host door and whether E0 and E1 is normally carried out real-time prison
Control.When detecting that host door is opened, controller 40 cuts off forceful electric power power supply, and shows that screen alerts；When detecting at host door
When closed state, 40 normal operation of controller.And when controller 40 detects EO short circuits or E1 open circuits, automatically cut off forceful electric power
Power supply；40 controller, 40 normal operation in the case of other.
Whether controller 40 is also too low to temperature of outgoing air and new air temperature to be detected.When detect temperature of outgoing air be less than 0
DEG C, exhaust outlet may be there is a phenomenon where freezing, so as to cause air hose to block.At this point, pressure fan 24 need to be closed and started
Exhaust blower 26 is with the 8th grade of (maximum wind velocity) continuous service, until exhaust outlet temperature is higher than 0 DEG C, plays the anti-icing stifled work of exhaust outlet
With；When detect temperature of outgoing air be not less than 0 DEG C, 40 normal operation of controller.
It similarly, may be there is a phenomenon where freezing, if frozen inside equipment when detecting that new air temperature is less than -10 DEG C
If, it is likely to result in the blocking of heat exchanger 15, causes no fresh air to be sent into indoor, it is serious to may result in equipment burnout.
Fresh air air is preheated at this point, controller 40 can start electric heating equipment, it specifically, can be according to fresh air temperature sensing
The new air temperature of difference that device 32 measures, makes electric heating equipment with different stalls and Power operation, to heat fresh air air so that
New air temperature is heated to -10 DEG C or more, plays effect anti-freeze inside equipment；After detecting that new air temperature is more than -5 DEG C,
Close electric heating equipment.When fresh air temperature sensor 32 detects that new air temperature is more than -10 DEG C, controller 40, which controls, entirely to be set
Standby normal operation.
In addition, controller 40 can also monitor return air inlet temperature in real time, to set return air inlet temperature and indoor temperature
Value t is compared, and realizes the real-time control to compressor and electric heating equipment.In summer, when return air temperature is more than indoor temperature
When setting value t, starts compressor and freeze to being sent into indoor fresh air；Wait for that return air temperature is not more than indoor temperature setting value t
Afterwards, close compressor.In winter, when return air temperature is less than indoor temperature setting value t, start compressor or electric heating equipment pair
Indoor fresh air is sent into be heated；After return air temperature not less than after indoor temperature setting value t, close compressor or electrical heating are set
It is standby.
Above-mentioned automatic mode is controlled premised on Outdoor Air Quality is better than indoor air quality always, however in reality
In the life of border, it is larger that Outdoor Air Quality is affected by atmospheric effects fluctuation；Especially recent years, as the air pollutions such as haze are serious
Weather increase, when occupancy is less, at part, Outdoor Air Quality is less than indoor air quality.For this purpose, carrying
The flow diagram of another automatic mode as shown in FIG. 6 is supplied.
Wherein, controller 40 can periodically automatically obtain Outdoor Air Quality index according to wireless communication module, and to outdoor
Air quality judged, such as by taking six grades of existing gas levels as an example, when outdoor gas level (i.e. higher than the fourth stage
For：Serious pollution and serious pollution) when, close pressure fan 24 and exhaust blower 26；Only when Outdoor Air Quality is excellent, good, light
When degree pollution, the cabinet type fresh air ventilator normal operation of the Intelligent purifying.The particular content of six grades of gas levels can be found in《Environment is empty
Makings volume index (AQI) technical stipulation (tentative)》(HJ 633-2012) provides that wherein AQI indexes are bigger, air quality grade
It is not higher, illustrate that pollution is more serious, the influence to health is also more apparent.Under automatic mode shown in Fig. 6, controller 40
Other control flows it is identical as Fig. 4 and control flow shown in fig. 5, this will not be detailed here.
In conclusion the cabinet type fresh air ventilator of Intelligent purifying provided by the present invention, dense by the way that VOC is arranged in casing internal
Sensor is spent, and multiple temperature sensors are set in air exhaust passage and air-supply passage, realizes the intelligent control of entire type.
The cabinet type fresh air ventilator of the Intelligent purifying can also carry out wireless control by the control terminal of peripheral hardware.In addition, the Intelligent purifying
Cabinet type fresh air ventilator is rationally designed by heat exchanger to casing internal and multiple partition boards so that entire type knot
Structure is compact, and to be provided with the proportional space for installing three-level purifier and anion generator in air-supply passage, protects
The windage and pressure balance of casing internal are demonstrate,proved.The cabinet type fresh air ventilator of the Intelligent purifying, by the way that three are arranged in air-supply passage
Grade purifier and anion generator, meet the quality requirement of room air, ensure that the purification efficiency of fresh air；And pass through
Return air primary filter is set in air exhaust passage, outdoor waste air has carried out preliminary purified treatment to discharge.
The cabinet type fresh air ventilator of Intelligent purifying provided by the present invention is described in detail above.To this field
For technical staff, to any obvious change that it is done under the premise of without departing substantially from true spirit, all will
Belong to the protection domain of patent right of the present invention.
Claims (10)
1. a kind of cabinet type fresh air ventilator of Intelligent purifying, it is characterised in that：
Including controller, the VOC concentration sensors being connect with the controller, the VOC concentration sensors setting is in return air sky
Between；
The VOC concentration that the controller is used to detect in Fixed Time Interval by the VOC concentration sensors adjusts in real time
The operating air velocity of pressure fan and exhaust blower；
Also, at the beginning of the controller is used to generate fresh air according to the testing result that the VOC concentration sensors continuous several times detect
The prompt message that effect filter need to clean.
2. the cabinet type fresh air ventilator of Intelligent purifying as described in claim 1, it is characterised in that：
When the VOC concentration sensors detect that VOC concentration is more than first threshold, the controller control the pressure fan and
The exhaust blower is run with maximum wind velocity；
When the VOC concentration sensors detect that VOC concentration is less than second threshold, the controller control the pressure fan and
The exhaust blower low speed operation；The first threshold is more than the second threshold；
When the VOC concentration sensors detect that VOC concentration is between first threshold and second threshold, the controller control
The pressure fan and the exhaust blower are run with the wind speed of middle gear.
3. the cabinet type fresh air ventilator of Intelligent purifying as described in claim 1, it is characterised in that：
The controller judges Outdoor Air Quality for periodically automatically obtaining Outdoor Air Quality index, works as room
When outer air quality grade is serious pollution and serious pollution, the pressure fan and the exhaust blower are closed.
4. the cabinet type fresh air ventilator of Intelligent purifying as described in claim 1, it is characterised in that：
The controller is configured with wireless communication module, for the control with external remote controler or other transmittable control instructions
Terminal is communicated.
5. the cabinet type fresh air ventilator of Intelligent purifying as described in claim 1, it is characterised in that：
When the VOC concentration sensors continuous several times detect that VOC concentration is more than the first threshold of setting, the controller life
At the prompt message that fresh air primary filter need to clean, and the prompt message is sent to human-computer interaction interface and is shown
And/or the prompt message is sent to other control terminals.
6. the cabinet type fresh air ventilator of Intelligent purifying as described in claim 1, it is characterised in that：
The comparison result for the temperature and indoor temperature setting value t that the controller is used to be detected according to return air temperature sensor,
Control compressor or electric heating equipment operation；
In summer, when return air temperature is more than indoor temperature setting value t, starts compressor and freeze to fresh air；Wait for return air temperature
After degree is not more than indoor temperature setting value t, close compressor；
In winter, when return air temperature is less than indoor temperature setting value t, start compressor or electric heating equipment adds fresh air
Heat；After return air temperature is not less than indoor temperature setting value t, close compressor or electric heating equipment.
7. the cabinet type fresh air ventilator of Intelligent purifying as described in claim 1~6 any one, it is characterised in that：
Including the rectangular enclosure being vertically arranged, wherein being arranged side by side on top plate has return air inlet and air outlet, the return air inlet
It is arranged close to left plate；The lower part of back side panel is provided with fresh wind port and exhaust outlet, the fresh wind port is arranged close to left plate, institute
Exhaust outlet is stated close to right plate to be arranged；
The inside of the casing is separated into four-level space from top to bottom, and it is empty to be followed successively by overhead, the second sheaf space, third layer
Between and bottom space；
Wherein, heat exchanger is provided in such a way that diamond shape is horizontal in the third sheaf space, and in the heat exchanger
Top form larger air-supply space and smaller return air space, it is empty to form larger fresh air in the lower section of the heat exchanger
Between and smaller air draft space.
8. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 7, it is characterised in that：
The controller setting is arranged in the return air space and close to front side board, and the controller is located at second sheaf space
In.
9. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 7, it is characterised in that：
The fresh air space is provided with fresh air primary filter and electrostatic precipitator；The electrostatic precipitator is arranged at the bottom
Sheaf space close to the position of the heat exchanger, the fresh air primary filter be arranged below the electrostatic precipitator closer to
The position of the fresh wind port；
The air-supply space is provided with anion generator and high efficiency particulate air filter；The anion generator and blower setting
In second sheaf space；The high efficiency particulate air filter is arranged in the overhead；
The waste air air intake surface of the heat exchanger is provided with return air primary filter.
10. the cabinet type fresh air ventilator of Intelligent purifying as claimed in claim 7, it is characterised in that：
It is provided with electric heating equipment near the fresh wind port；
It is provided in the overhead and dress is adjusted by the temperature that compressor, condenser, evaporator, four-way valve and refrigerant form
It sets.
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| CN201510729303.1A CN105202646B (en) | 2015-10-30 | 2015-10-30 | The cabinet type fresh air ventilator of Intelligent purifying |
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| CN201510729303.1A CN105202646B (en) | 2015-10-30 | 2015-10-30 | The cabinet type fresh air ventilator of Intelligent purifying |
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| CN104048363A (en) * | 2014-06-20 | 2014-09-17 | 颜为 | Fresh air machine and control method thereof |
| CN204214048U (en) * | 2014-10-17 | 2015-03-18 | 湖北天运科技有限公司 | A kind of full intelligent fresh air air purifier |
| CN204478380U (en) * | 2015-02-27 | 2015-07-15 | 肖建明 | The new blower fan of a kind of intelligent console mode |
| CN104697129A (en) * | 2015-03-19 | 2015-06-10 | 浙江科力鑫环境设备科技有限公司 | Fresh air system and control method thereof |
| CN205279278U (en) * | 2015-10-30 | 2016-06-01 | 北京环都拓普空调有限公司 | Intelligence purifying cabinet formula fresh air ventilator |
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| CN105202646A (en) | 2015-12-30 |
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