CN106352467B - Fresh-air ventilation unit equipped with high efficiency particulate air filter - Google Patents
Fresh-air ventilation unit equipped with high efficiency particulate air filter Download PDFInfo
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- CN106352467B CN106352467B CN201610282013.1A CN201610282013A CN106352467B CN 106352467 B CN106352467 B CN 106352467B CN 201610282013 A CN201610282013 A CN 201610282013A CN 106352467 B CN106352467 B CN 106352467B
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- cabinet
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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
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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
-
- 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
-
- 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
-
- 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
-
- 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
- F24F13/20—Casings or covers
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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
-
- 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
- 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
- F24F8/108—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
- F24F8/15—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
- F24F8/158—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 active carbon
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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
- F24F8/20—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
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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
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- 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
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
-
- 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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention relates to machinery fields.Fresh-air ventilation unit equipped with high efficiency particulate air filter, including a cabinet, air draft conveying first passage, fresh air conveying second channel are equipped in cabinet, equipped with the second blower and third blower is equipped in the first blower, second channel in first passage, first passage is interior to be successively arranged full-heat-exchange equipment, ultraviolet germicidal along airflow direction；Full-heat-exchange equipment, ultraviolet germicidal, high efficiency particulate air filter are successively arranged along airflow direction in second channel.The present invention uses high efficiency particulate air filter, and filter efficiency reaches 99.995%.Air filter is not provided in first passage, it compares traditional fresh air and air draft carries out the fresh-air ventilation unit of air cleaning, extend the service life of air filter, furthermore, the present invention carries out heat exchange after-purification first, convenient for improving the utilization rate of the energy, prevent air in the loss of air cleaning thermal energy on the way.
Description
Technical field
The present invention relates to machinery fields, and in particular to fresh-air ventilation unit.
Background technique
Common fresh air ventilator main component includes: machine cabinet, full-heat-exchange equipment, fresh air wind currently on the market
Machine, exhaust fan and air filter etc. are respectively provided with fresh air entrance and air draft entrance in machine cabinet two sides.Work
Operation mode is that two Fans are run simultaneously, and fresh-air fan is by outdoor fresh air by complete after air filter purification filtering
Heat-exchange device is sent into interior, and exhaust fan leads to same amount of foul indoor air after air filter purification filtering
It is outdoor to cross full-heat-exchange equipment discharge, be sent into indoor fresh air and outdoor foul atmosphere is discharged in full-heat-exchange equipment
Using between the two the larger temperature difference and enthalpy difference carry out energy exchange, making to be sent into indoor fresh air, effectively to have recycled discharge outdoor
Foul atmosphere in temperature or enthalpy, to reach while realizing bidirectional ventilated ventilation and both improve room air
Quality makes the effect of room temperature kept stable again.
Existing fresh-air ventilation unit, often poor filtration effect.
Summary of the invention
The purpose of the present invention is to provide the fresh-air ventilation units for being equipped with high efficiency particulate air filter, to solve the above technical problems.
Technical problem solved by the invention can be realized using following technical scheme:
Fresh-air ventilation unit equipped with high efficiency particulate air filter, including a cabinet are equipped with air draft conveying in the cabinet with the
One channel, fresh air, which convey, uses second channel, and it is interior equipped with the second wind that the first blower, the second channel are equipped in the first passage
Machine and third blower, which is characterized in that be successively arranged full-heat-exchange equipment along airflow direction in the first passage, ultraviolet kill
Bacterium lamp；
The full-heat-exchange equipment is successively arranged along airflow direction in the second channel, ultraviolet germicidal, middle was imitated
Filter and high efficiency particulate air filter.
For the present invention using double-stage filtering (middle effect+efficient), high efficiency particulate air filter filter efficiency reaches 99.995%.First passage
It is inside not provided with air filter, traditional fresh air is compared and air draft carries out the fresh-air ventilation unit of air cleaning, extend sky
The service life of gas filter device, convenient for improving the utilization rate of the energy, is prevented in addition, the present invention carries out heat exchange after-purification first
Only loss of the air in air cleaning thermal energy on the way.By being equipped with ultraviolet germicidal, the effect of sterilization is realized.
The high efficiency particulate air filter is H14 high efficiency particulate air filter.The present invention uses H14 high efficiency particulate air filter, and purification efficiency exists
Between 99.995%-99.999%.
The cabinet includes frame and panel, and the frame is a hollow frame, and the frame is equipped with double-layer structure, respectively
For internal layer and outer layer, the internal layer is internal layer made of metal, and the outer layer is the outer layer made of glass reinforced plastic.
When the present invention optimizes traditional square steel frame and panel split, the problem of being also easy to produce cold bridge, the present invention uses thermally conductive system
The extremely low glass steel frame of number, cold-prevention bridge.
The regulating valve of a control air force is equipped in the first passage, the regulating valve is equipped with a control and regulation valve and opens
The handle of degree, the handle include a shaft, and a umbrella shaped pieces are arranged in the shaft, and the umbrella shaped pieces are equipped with for identifying
The tag line of rotatable handle angle, the maximum range of the tag line are 90 °, and the scale division value of the tag line is 10 °；
The handle is equipped with triangle indicated angle body, and the triangle indicated angle body is equipped with a wedge angle, the wedge angle court
To the tag line, the angular bisector of the central axis of the handle and the wedge angle is in same plane.
Facilitate the precision of debugging air quantity.
First blower is connected with a PLC controller respectively with second blower, third blower, the PLC control
Device connects a display screen, and the display screen is embedded in the cabinet.
The present invention controls blower by using PLC controller, realizes to the first blower, the second blower and third
The adjustment of blower.
The full-heat-exchange equipment includes two heat exchanger channels being mutually not turned on, and two heat exchanger channels are respectively with described first
Channel is connected with the second channel.
The full-heat-exchange equipment is a Total heat exchange core.The present invention uses Total heat exchange core, absorbs convenient for fresh air
The cooling capacity or heat of air draft greatly reduce influence and energy consumption of the fresh air to room temperature.
The water conservancy diversion direction of the first passage is L-shaped, and the water conservancy diversion direction of the second channel is in U-shape.
Convenient for guaranteeing the clean-up effect of fresh air.
The cabinet is equipped with the fresh inlet be connected with the second channel, fresh air outlet, is additionally provided on the cabinet
The air draft import that is connected with the first passage, wind exhausting outlet；
The fresh inlet, fresh air outlet, the air draft import are respectively positioned on the upper surface of the cabinet；
The wind exhausting outlet is located at the side wall of the cabinet, and the wind exhausting outlet is located at the lower end of the cabinet.
The present invention passes through the setting orientation for limiting the fresh inlet, fresh air outlet, air draft import, wind exhausting outlet, optimization
The flow direction of fresh air and air draft is respectively positioned on upper surface, convenient for fresh air in cabinet by fresh inlet and fresh air outlet
Residence time guarantees clean-up effect.
The upper surface of the cabinet is in rectangle, and the fresh inlet and fresh air outlet are located at the two of the rectangle
A corner.
The PLC controller includes at least three central processing unit in parallel, and the central processing unit is and clock
Module is connected.
The present invention is equipped with multiple central processing unit, realizes redundancy, whole even if some central processing unit breaks down
A system remains to operate normally.
An active carbon filter, a medium effeciency filter are additionally provided in the cabinet, the second channel is interior along air-flow side
To being successively arranged the full-heat-exchange equipment, ultraviolet germicidal, the active carbon filter, the medium effeciency filter, the height
Imitate filter.
By a variety of air cleaning units, multiple purifying is realized, filter efficiency reaches 99.995%.
The active carbon filter is inclined to be placed in the second channel, and the second channel is equipped with the active carbon
In a square, the length of the active carbon filter is equal to the length of the square, the work for cross section at filter
Property carbon filter width be greater than the width of the square, the inner wall of the active carbon filter and the second channel fixes
Connection.
The present invention is placed in the second channel by the way that active carbon filter is inclined, is increased active carbon filter and is connect
It contacts the contact surface of air, clean-up effect is improved, in addition, reducing the volume of cabinet.
The active carbon filter is located at the lower end of the cabinet；
The airflow direction of the second channel successively upper surface of active carbon filter described in approach, active carbon filtering
The lower surface of device.
Eliminate the fixedly connected part of active carbon filter Yu second channel inner wall.
The high efficiency particulate air filter includes a shell, and the shell is equipped with the screw rod for fixing hook-type briquetting, the hook
Shape briquetting is equipped with the through-hole to match with the screw rod outer profile, and the screw rod is equipped with gasket, nut, helmet, the hook
The lower section of shape briquetting is successively arranged the gasket, the nut, the helmet from top to bottom；
The longitudinal section of the hook-type briquetting is L-shaped, is fixed with filter element on the hook-type briquetting；
The helmet is sheathed on the end of the screw rod, and the cross section of the helmet is in a circle, the longitudinal section of the helmet
In the U-shaped of an opening upwards.
The present invention is by being equipped with helmet, and when high efficiency particulate air filter filter paper being avoided to install or replace, screw rod head is touched efficiently
Filter filter paper, causes breakage, and jolting vibration when transport is avoided to lead to falling off or losing for nut and hook-type briquetting.
The cabinet is equipped with a maintenance door, and the cabinet is detachably connected with the maintenance door, and the cabinet is equipped with
The opening to match with the maintenance door outer profile, the opening are in rectangle, and the cabinet is equipped with a revolving part, the rotation
Part is fixed on cabinet by a shaft, and the length of the revolving part is greater than distance of the shaft apart from the opening；
A sheet metal is fixed with by a rivet in the maintenance door.
It prevents revolving part during rotation, realizes the unlatching and closure of cabinet, prevent revolving part from rotating by sheet metal
In the process to the scratch of maintenance door.
The maintenance door is equipped with an electronic lock, and the electronic lock includes the information that a pair of of operator is identified
Identification device, a microprocessor system, a switch lock action actuating mechanism, the switch lock action actuating mechanism include a gear
Piece, motor, the baffle connect the motor by transmission parts；
The information recognition device connects the microprocessor system, and the microprocessor system passes through a switch electricity
Road connects the motor；
The information recognition device is radio frequency card identifying device, fingerprint identification device, any one in apparatus for security code recognition
Kind.
To improve the safety of the door lock of junction box.
The maintenance door is equipped with a camera, and the camera connects the microprocessor system, the miniature place
It manages device system connection one and shakes sensor, the shaking sensor is located in the maintenance door；
The microprocessor system connects a clock module.
When shaking sensor monitors that maintenance door is shaken, microprocessor system controls camera and opens, and is recorded
Operate the user of maintenance door.By clock module convenient for the opening time of control camera.
The high efficiency particulate air filter includes at least three layers of filter paper, and the filter paper is equipped with flow-guiding channel, the flow-guiding channel inclination
In the thickness direction of the filter paper.
The present invention increases the area that air flows through filter paper by the flow-guiding channel of optimization high efficiency particulate air filter filter paper, improves
Filter effect.
Magnetic substance is equipped in the flow-guiding channel.Convenient for carrying out magnetic absorption by magnetic substance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is the top view that the present invention uses Fig. 1 structure；
Fig. 3 is the right view that the present invention uses Fig. 1 structure.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating that the present invention is further explained.
Referring to Fig. 1, Fig. 2, Fig. 3, the fresh-air ventilation unit equipped with high efficiency particulate air filter, including a cabinet, cabinet is interior to be equipped with one
Air draft conveying first passage, fresh air conveying second channel are equipped with the first blower 31 in first passage, are equipped in second channel
Second blower 32 and third blower 30；Full-heat-exchange equipment 1, ultraviolet germicidal are successively arranged along airflow direction in first passage
2；Full-heat-exchange equipment 1, ultraviolet germicidal 2, high efficiency particulate air filter are successively arranged along airflow direction in second channel.The present invention adopts
With high efficiency particulate air filter, filter efficiency reaches 99.995%.Air filter is not provided in first passage, compare traditional fresh air with
Air draft carries out the fresh-air ventilation unit of air cleaning, extends the service life of air filter, in addition, the present invention is first
Heat exchange after-purification is carried out, convenient for improving the utilization rate of the energy, prevents air in the loss of air cleaning thermal energy on the way.By setting
There is ultraviolet germicidal 2, realizes the effect of sterilization.High efficiency particulate air filter is H14 high efficiency particulate air filter.The present invention uses H14 high efficiency filter
Device, purification efficiency is between 99.995%-99.999%.
Cabinet includes frame and panel, and frame is a hollow frame, and frame is equipped with double-layer structure, respectively internal layer and outer
Layer, internal layer are internal layer made of metal, and outer layer is the outer layer made of glass reinforced plastic.The present invention optimizes traditional square steel frame and face
When plate split, the problem of being also easy to produce cold bridge, the present invention glass reinforced plastic low using thermal coefficient, cold-prevention bridge.It is set on the outer wall of internal layer
There are strip projected parts, the inner wall of outer layer is equipped with strip groove, and internal layer is slidably connected with outer layer.It is easy to implement the company of internal layer and outer layer
It connects.
The regulating valve of a control air force is equipped in first passage, regulating valve is equipped with a hand for controlling to adjust valve opening
Handle, handle include a shaft, and a umbrella shaped pieces are arranged in shaft, and umbrella shaped pieces are equipped with the mark for identifying rotatable handle angle
Line, the maximum range of tag line are 90 °, and the scale division value of tag line is 10 °；Handle is equipped with triangle indicated angle body, triangle
Indicated angle body is equipped with a wedge angle, and wedge angle is in same plane towards tag line, the central axis of handle and the angular bisector of wedge angle.
Facilitate the precision of debugging air quantity.
First blower 31 is connected with a PLC controller respectively with the second blower 32 and third blower, PLC controller connection one
Display screen, display screen are embedded in cabinet.The present invention controls blower by using PLC controller, realizes to first
The adjustment of blower 31 and the second blower 32 and third blower 30.
Full-heat-exchange equipment 1 include two heat exchanger channels being mutually not turned on, two heat exchanger channels respectively with first passage with
Second channel conducting.
Full-heat-exchange equipment 1 is a Total heat exchange core.The present invention uses Total heat exchange core, absorbs air draft convenient for fresh air
Cooling capacity or heat, greatly reduce influence and energy consumption of the fresh air to room temperature.
The water conservancy diversion direction of second channel is in U-shape, and the water conservancy diversion direction of first passage is L-shaped.Convenient for guaranteeing the purification effect of fresh air
Fruit.
Cabinet is equipped with the fresh inlet 11 be connected with second channel, fresh air outlet 12, is additionally provided on cabinet and leads to first
The air draft import 21 of road conducting, wind exhausting outlet 22；
Fresh inlet 11, fresh air outlet 12, air draft import 21 are respectively positioned on the upper surface of cabinet；Wind exhausting outlet 22 is located at case
The side wall of body, and wind exhausting outlet 22 is located at the lower end of cabinet.The present invention is by limiting fresh inlet 11, fresh air outlet 12, row
The setting orientation of wind inlet 21, wind exhausting outlet 22, optimizes the flow direction of fresh air and air draft, is exported by fresh inlet 11 and fresh air
12 are respectively positioned on upper surface, are convenient for fresh air residence time in cabinet, guarantee clean-up effect.
The upper surface of cabinet is in rectangle, and fresh inlet 11 and fresh air outlet 12 are located at two corners of rectangle.
PLC controller includes that at least three central processing unit in parallel, central processing unit is connected with clock module.
The present invention is equipped with multiple central processing unit, realizes redundancy, even if some central processing unit breaks down, whole system is still
It can operate normally.
An active carbon filter 41, a medium effeciency filter 42, high efficiency particulate air filter 43, edge in second channel are additionally provided in cabinet
Airflow direction be successively arranged full-heat-exchange equipment 1, ultraviolet germicidal 2, active carbon filter 41, medium effeciency filter 42, efficiently
Filter 43.By a variety of air cleaning units, multiple purifying is realized, filter efficiency reaches 99.995%.Third blower 30
Between active carbon filter and ultraviolet germicidal 2, the second blower is between medium effeciency filter and high efficiency particulate air filter.
Active carbon filter is inclined to be placed in second channel, and second channel is equipped with the cross section at active carbon filter
In a square, the length of active carbon filter is equal to the length of square, and the width of active carbon filter is greater than square
Width, active carbon filter are fixedly connected with the inner wall of second channel.The present invention is placed in by the way that active carbon filter is inclined
In second channel, the contact surface that active carbon filter touches air is increased, clean-up effect is improved, in addition, reducing cabinet
Volume.
Active carbon filter is located at the lower end of cabinet；The airflow direction of second channel successively pathway activities carbon filter
Upper surface, active carbon filter lower surface.Eliminate the fixedly connected part of active carbon filter Yu second channel inner wall.
High efficiency particulate air filter includes a shell, and shell is equipped with the screw rod for fixing hook-type briquetting, and hook-type briquetting is equipped with
The through-hole to match with screw rod outer profile, screw rod are equipped with gasket, nut, and helmet, the lower section of hook-type briquetting is from top to bottom successively
Equipped with gasket, nut, helmet；The longitudinal section of hook-type briquetting is L-shaped, is fixed with filter element on hook-type briquetting；Helmet is sheathed on
The end of screw rod, in a circle, the longitudinal section of helmet is in the U-shaped of an opening upwards for the cross section of helmet.The present invention, which passes through, is equipped with shield
Cap, when high efficiency particulate air filter filter paper being avoided to install or replace, screw rod head touches high efficiency particulate air filter filter paper, causes breakage, avoids
Jolting vibration when transport leads to falling off or losing for nut and hook-type briquetting.
Cabinet is equipped with a maintenance door, and cabinet is detachably connected with maintenance door, and cabinet is equipped with and maintenance door outer profile phase
Matched opening, opening are in rectangle, and cabinet is equipped with a revolving part, and revolving part is fixed on cabinet by a shaft, revolving part
Length be greater than shaft distance opening distance；A sheet metal is fixed with by a rivet in maintenance door.Prevent revolving part from turning
During dynamic, realize the unlatching and closure of cabinet, the scratch in revolving part rotary course to maintenance door is prevented by sheet metal.
Maintenance door is equipped with an electronic lock, and electronic lock includes the information identification dress that a pair of of operator is identified
It sets, a microprocessor system, a switch lock action actuating mechanism, switch lock action actuating mechanism includes a baffle, motor, gear
Piece connects motor by transmission parts；Information recognition device connects microprocessor system, and microprocessor system is opened by one
Close circuit connection motor；Information recognition device is radio frequency card identifying device, fingerprint identification device, any in apparatus for security code recognition
It is a kind of.To improve the safety of the door lock of junction box.
Maintenance door is equipped with a camera, and camera connects microprocessor system, and microprocessor system connection flashes
Dynamic sensor shakes sensor and is located in maintenance door；Microprocessor system connects a clock module.It is monitored when shaking sensor
When shaking to maintenance door, microprocessor system controls camera and opens, and carries out the user of record operation maintenance door.Pass through clock
Module is convenient for the opening time of control camera.
High efficiency particulate air filter includes at least three layers of filter paper, and filter paper is equipped with flow-guiding channel, and flow-guiding channel favours the thickness of filter paper
Direction.The present invention is increased the area that air flows through filter paper, was improved by the flow-guiding channel of optimization high efficiency particulate air filter filter paper
Filter effect.Magnetic substance is equipped in flow-guiding channel.Convenient for carrying out magnetic absorption by magnetic substance.Filter paper is equipped with by conductive electrode structure
At conductive material layer, in the form of sheets, conductive electrode includes at least one positive conductive electrode to the conductive electrode, at least one negative leads
Electrode, the positive conductive electrode are disposed adjacent with negative conductive electrode, are equipped between positive conductive electrode and negative conductive electrode described
Flow-guiding channel, flow-guiding channel are equipped with fiber filtering.Gradually successively decrease along water conservancy diversion direction in the gap of fiber filtering.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (9)
1. being equipped with the fresh-air ventilation unit of high efficiency particulate air filter, including a cabinet, air draft conveying is equipped in the cabinet with first
Channel, fresh air, which convey, uses second channel, and it is interior equipped with the second blower that the first blower, the second channel are equipped in the first passage
With third blower, which is characterized in that be successively arranged full-heat-exchange equipment, ultraviolet-sterilization along airflow direction in the first passage
Lamp；
The full-heat-exchange equipment, ultraviolet germicidal, medium effeciency filter are successively arranged along airflow direction in the second channel
And high efficiency particulate air filter；
The high efficiency particulate air filter includes a shell, and the shell is equipped with the screw rod for fixing hook-type briquetting, the hook-type pressure
Block is equipped with the through-hole to match with the screw rod outer profile, and the screw rod is equipped with gasket, nut, helmet, the hook-type pressure
The lower section of block is successively arranged the gasket, the nut, the helmet from top to bottom；
The longitudinal section of the hook-type briquetting is L-shaped, is fixed with filter element on the hook-type briquetting；
The helmet is sheathed on the end of the screw rod, and in a circle, the longitudinal section of the helmet is in one for the cross section of the helmet
The U-shaped of opening upwards.
2. the fresh-air ventilation unit according to claim 1 equipped with high efficiency particulate air filter, it is characterised in that: the high efficiency filter
Device is H14 high efficiency particulate air filter.
3. the fresh-air ventilation unit according to claim 1 equipped with high efficiency particulate air filter, it is characterised in that: the cabinet includes
Frame and panel, the frame are a hollow frames, and the frame is equipped with double-layer structure, respectively internal layer and outer layer, described interior
Layer is internal layer made of metal, and the outer layer is the outer layer made of glass reinforced plastic.
4. the fresh-air ventilation unit according to claim 1 equipped with high efficiency particulate air filter, it is characterised in that: the first passage
It is inside equipped with the regulating valve of a control air force, the regulating valve is equipped with a handle for controlling to adjust valve opening, the handle packet
A shaft is included, a umbrella shaped pieces are arranged in the shaft, the umbrella shaped pieces are equipped with the mark for identifying rotatable handle angle
Line, the maximum range of the tag line are 90 °, and the scale division value of the tag line is 10 °；
The handle is equipped with triangle indicated angle body, and the triangle indicated angle body is equipped with a wedge angle, and the wedge angle is towards institute
Tag line is stated, the central axis of the handle and the angular bisector of the wedge angle are in same plane.
5. the fresh-air ventilation unit according to claim 1 equipped with high efficiency particulate air filter, it is characterised in that: the second channel
Water conservancy diversion direction be in U-shape, the water conservancy diversion direction of the first passage is L-shaped；
The cabinet is equipped with fresh inlet be connected with the second channel, fresh air exports, and is additionally provided on the cabinet and institute
State air draft import, the wind exhausting outlet of first passage conducting；
The fresh inlet, fresh air outlet, the air draft import are respectively positioned on the upper surface of the cabinet；
The wind exhausting outlet is located at the side wall of the cabinet, and the wind exhausting outlet is located at the lower end of the cabinet.
6. the fresh-air ventilation unit according to claim 1 equipped with high efficiency particulate air filter, it is characterised in that: first wind
Machine, second blower and third blower are connected with a PLC controller respectively, and the PLC controller connects a display screen, described
Display screen is embedded in the cabinet；
The PLC controller includes at least three central processing unit in parallel, and the central processing unit is and clock module
It is connected.
7. the fresh-air ventilation unit according to claim 1 equipped with high efficiency particulate air filter, it is characterised in that: in the cabinet also
Equipped with an active carbon filter, the full-heat-exchange equipment is successively arranged along airflow direction in the second channel, ultraviolet is killed
Bacterium lamp, the active carbon filter, the medium effeciency filter, the high efficiency particulate air filter.
8. the fresh-air ventilation unit according to claim 7 equipped with high efficiency particulate air filter, it is characterised in that: the active carbon mistake
Filter is inclined to be placed in the second channel, and it is in one that the second channel, which is equipped with the cross section at the active carbon filter,
Square, the length of the active carbon filter are equal to the length of the square, and the width of the active carbon filter is greater than
The width of the square, the active carbon filter are fixedly connected with the inner wall of the second channel.
9. the fresh-air ventilation unit according to claim 8 equipped with high efficiency particulate air filter, it is characterised in that: the active carbon mistake
Filter is located at the lower end of the cabinet；
The airflow direction of the second channel successively upper surface of active carbon filter described in approach, the active carbon filter
Lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282013.1A CN106352467B (en) | 2016-04-29 | 2016-04-29 | Fresh-air ventilation unit equipped with high efficiency particulate air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610282013.1A CN106352467B (en) | 2016-04-29 | 2016-04-29 | Fresh-air ventilation unit equipped with high efficiency particulate air filter |
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| Publication Number | Publication Date |
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| CN106352467A CN106352467A (en) | 2017-01-25 |
| CN106352467B true CN106352467B (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610282013.1A Active CN106352467B (en) | 2016-04-29 | 2016-04-29 | Fresh-air ventilation unit equipped with high efficiency particulate air filter |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019105314A1 (en) * | 2019-03-01 | 2020-09-03 | Martin Endhardt | Ventilation system |
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| CN106352467A (en) | 2017-01-25 |
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