CN208588054U - A kind of control system of Fresh air handling units - Google Patents
A kind of control system of Fresh air handling units Download PDFInfo
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- CN208588054U CN208588054U CN201820997529.9U CN201820997529U CN208588054U CN 208588054 U CN208588054 U CN 208588054U CN 201820997529 U CN201820997529 U CN 201820997529U CN 208588054 U CN208588054 U CN 208588054U
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- module
- fresh air
- air handling
- handling units
- control system
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Abstract
The utility model discloses a kind of control system of Fresh air handling units, and Fresh air handling units are equipped with filter mechanism, humidification mechanism and filter gauze cleaning mechanism.Control system includes that controller and humidity connected to the controller obtain module, temperature acquisition module, pressure difference sensing module, water flow switch module, strainer drive module.The utility model passes through control system, the data such as temperature, humidity, negative pressure value required for acquiring in real time, realize the automatic control to Fresh air handling units switching on and shutting down, filter screen cleaning function, humidification function, make Fresh air handling units without manual control, it can stable operation, reasonable operation is conducive to save electric energy simultaneously, reduces failure rate.
Description
Technical field
The utility model relates to fresh air equipment technical fields, and in particular to a kind of control system of Fresh air handling units.
Background technique
Traditional new wind devices all have the function of introducing outdoor air and filter outdoor air, and filtering function is to use
Strainer filter core is by outdoor air filtration purification, so can frequently replace filter element of filter screen in use, general air quantity exists
5000 cubic metres of new wind devices hourly need replace filter core every month, not so as the accumulative of time can reduce fresh air
Air quantity, cause heat in computer room that cannot be discharged in time, so preferably periodically cleaned when in use to strainer, save more
Change this into.
Meanwhile room air too dry will lead to comfort level reduction, and dry dust intercepting efficiency in filtering is low,
Interior can be blown to air, so needing to carry out the air of sucking the control of humidity, guarantee that it in certain humidity.Separately
Outside, the blower of the new wind devices of tradition in control using manually opening and closing, may result in this way ventilation not in time and
The case where having forgotten shutdown, waste electric energy generation.
Utility model content
The purpose of this utility model is to provide a kind of control systems of Fresh air handling units, and which solve traditional new wind devices to exist
To deficiency present on the humid control of sucking air, fan switch control and filter screen cleaning control, and propose a little improvement
Place.
The utility model achieves the above object through the following technical schemes:
A kind of control system of Fresh air handling units, the Fresh air handling units are equipped with filter mechanism, humidification mechanism and filter screen cleaner
Structure；
The control system includes that controller and humidity connected to the controller obtain module, temperature acquisition module, pressure
Poor sensing module, water flow switch module, strainer drive module；
The controller is set to the shell of Fresh air handling units comprising single-chip microcontroller and the signal modulus of conversion connecting with single-chip microcontroller
Block, human-computer interaction module and remote communication module；
The humidity obtains the air inlet that module is set to Fresh air handling units, and the signal output end that humidity obtains module passes through
The connection of the moisture signal input terminal of signal conversion module and controller；
The temperature acquisition module includes set on outdoor temperature acquisition module and being set to indoor temperature acquisition module, temperature
The signal output end that degree obtains module passes through signal conversion module and the temperature signal input of controller connects；
The pressure difference sensing module is set on the blower of Fresh air handling units, and the signal output end of pressure difference sensing module passes through signal
The connection of the pressure difference signal input terminal of conversion module and controller；
The water flow switch module is set to the inlet pipe, drain pipe road of humidification mechanism and filter gauze cleaning mechanism, water flow switch mould
The control terminal of block is connected by the signal output end of signal conversion module and controller；
The strainer drive module is set on filter mechanism, the control terminal of strainer drive module by signal conversion module with
The signal output end of controller connects.
Further improvement lies in that the water flow switch module includes the humidification pipeline being located on the inlet pipeline of humidification mechanism
Solenoid valve, and the cleaning inlet pipeline solenoid valve being located on the inlet pipeline of filter gauze cleaning mechanism, and it is located at filter gauze cleaning
Cleaning discharge pipe line solenoid valve on the discharge pipe line of mechanism, the humidification pipeline electromagnetic valve, cleaning inlet pipeline solenoid valve and
The control terminal for cleaning discharge pipe line solenoid valve is connected by the signal output end of signal conversion module and controller.
Further improvement lies in that the strainer drive module includes winding motor, and it is located at winding motor output end
Driving wheel, and it is connected to the driven wheel of filter mechanism end point, and cover the driving chain on two driven wheels, the master
Driving wheel is against the outer ring of driving chain, and for driving driving chain to rotate, the control terminal of the winding motor is converted by signal
The connection of the signal output end of module and controller.
Further improvement lies in that the strainer drive module further includes two tensioning wheels, the tensioning wheel is low in transmission chain
The inner ring of item, and make driving chain that deviation occur.
Further improvement lies in that it is humidity sensor that the humidity, which obtains module,.
Further improvement lies in that the temperature acquisition module is two temperature sensors for being respectively arranged on indoor and outdoors.
Further improvement lies in that the pressure difference sensing module is differential pressure pickup.
The utility model has the beneficial effects that: by control system, temperature, humidity, negative pressure required for acquiring in real time
Value etc. data, realize the automatic control to Fresh air handling units switching on and shutting down, filter screen cleaning function, humidification function, make Fresh air handling units without
Need manual control, can stable operation, while reasonable operation is conducive to save electric energy, reduces failure rate.
Detailed description of the invention
The sectional view of Fig. 1 Fresh air handling units；
Fig. 2, Fig. 3 are the structural schematic diagram of Fresh air handling units under different perspectives；
Fig. 4 is the systematic schematic diagram of control system；
Wherein, 1- filter mechanism, 2- humidification mechanism, 3- filter gauze cleaning mechanism, 4- blower, 5- humidify pipeline electromagnetic valve, 6-
Inlet pipeline solenoid valve is cleaned, 7- cleans discharge pipe line solenoid valve, 8- winding motor, 9- driving wheel, 10- driven wheel, 11- transmission
Chain, 12- tensioning wheel.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing, it is necessary to it is indicated herein to be, implement in detail below
Mode is served only for that the application is further detailed, and should not be understood as the limitation to the application protection scope, the field
Technical staff can make some nonessential modifications and adaptations to the application according to above-mentioned application content.
In conjunction with shown in Fig. 1 to Fig. 3, a kind of control system of Fresh air handling units, control system act on equipped with filter mechanism 1,
The Fresh air handling units of humidification mechanism 2 and filter gauze cleaning mechanism 3, filter mechanism 1 are mounted in Fresh air handling units at the air outlet of blower 4,
Humidification mechanism 2 is set to 1 top of filter mechanism, and filter gauze cleaning mechanism 3 is set to 1 lower section of filter mechanism.
In the present embodiment, the V-shaped setting of filter mechanism 1 passes through two folding and unfolding spool round rollers and two nutted rod installations
In Fresh air handling units at the air outlet of blower 4,1 a side of filter mechanism is wound in a folding and unfolding spool round roller wherein, another
Side is wrapped in another folding and unfolding spool round roller after bypassing two nutted rod, forms a Duan Shui between two nutted rod in this way
Flat part, this horizontal component are located inside filter gauze cleaning mechanism 3, are cleaning parts.Two folding and unfolding spool round rollers can simultaneously in the same direction
Rotation drives filter mechanism 1 to wind in a folding and unfolding spool round roller thereto, and wider width, Mei Geshou is arranged in filter element of filter screen
It is all previously wound with filter core of the width greater than folding and unfolding spool round roller to distance between nutted rod in unreeling shaft round roller, can be used in this way
It can be transferred through winding in the filter core of filtering to be moved to cleaning parts and cleaned.Blower 4 can using lean forward leaf centrifugal blower,
Outdoor air is drawn into interior by Wind Volume high negative pressure value blower, keeps room by hypsokinesis leaf centrifugal blower or axial flow blower etc.
The micro-positive pressure of interior air, so that room air is discharged to outdoor by exhaust outlet.By-pass filtration can be set in 4 air inlet of blower
Net is primarily efficient filter, and mainly by the bulky grain dust in air, leaf, villus, floccule, the interception such as mosquito is in filter screen
Outside；Filter mechanism 1 is double-layer filtering net, dirt particle in main filtration air, invisible dust particle, dust
Mass filter efficiency reaches 90% or more, filters for core；It separately is additionally provided with three-stage filtration net in 1 two sides of filter mechanism, for sky
Gas purification filtering mainly further filters out the smaller dust particle of particle, generally submicron order dust particle, filter efficiency
Reach 95% or more.
In the present embodiment, humidification mechanism 2 is set to 1 top of filter mechanism, by including the water tank of high-pressure hydraulic pump, water inlet pipe
Group, high-pressure water spray pipe, high-pressure sprayer nozzle composition.Wherein, water inlet pipe group one end pumps out the high pressure water being connected in water tank
The mouth of a river, the other end are connect with high-pressure water spray pipe, provide the high pressure water flow of high-pressure hydraulic pump output, and sprayed by high-pressure sprayer nozzle
Out, humidification water mist is formed.
In the present embodiment, filter gauze cleaning mechanism 3 is set to 1 lower section of filter mechanism, by cleaning sink, ultrasonic vibrator, draining
Pipe group composition, cleaning sink are connected to water inlet pipe group, and ultrasonic vibrator is set in cleaning sink, and drainpipe is mounted on cleaning sink side
Wall.
In conjunction with shown in Fig. 2 to Fig. 4, the control system of the utility model introduction includes controller, and connect with controller
Humidity obtain module, temperature acquisition module, pressure difference sensing module, water flow switch module, strainer drive module.
Controller be set to Fresh air handling units shell comprising single-chip microcontroller, and connect with single-chip microcontroller signal conversion module,
Human-computer interaction module and remote communication module.The model TMP86FH46 of single-chip microcontroller, the model of signal conversion module
ADS7812；Remote communication module includes RS232 communication interface, and short message GPRS unit is connected with RS232 communication interface, real
Existing wireless networking, SMS alarm and short message are opened the door, and also include ethernet interface, ethernet communication in remote communication module
Interface realizes the communication with host computer, is used for remote control controller；Human-computer interaction module includes key and display screen,
For carrying out the setting of parameter to control module.In addition, the signal output end of controller is connect with the control terminal of blower 6, realize
The global switch of Fresh air handling units controls.
Humidity obtains the humidity sensor that module is SHT11 model, is set to 6 air inlet of blower of Fresh air handling units, humidity
The signal output end for obtaining module is connected by the moisture signal input terminal of signal conversion module and controller.
Temperature acquisition module is the temperature sensor of two DS18B20 models, is respectively set to outdoor temperature and obtains mould
Block and it is set to indoor temperature acquisition module, the signal output end of temperature acquisition module passes through signal conversion module and controller
Temperature signal input connection.
Pressure difference sensing module is the differential pressure pickup of QBE61.3-DP10 model, is set on the blower of Fresh air handling units, pressure
The signal output end of poor sensing module is connected by the pressure difference signal input terminal of signal conversion module and controller.
Water flow switch module includes the humidification pipeline electromagnetic valve 5 being located on the inlet pipeline of humidification mechanism 2, and is located at filter
Cleaning inlet pipeline solenoid valve 6 on the inlet pipeline of net wiper mechanism 3, and it is located at the discharge pipe line of filter gauze cleaning mechanism 3
On cleaning discharge pipe line solenoid valve 7, humidification pipeline electromagnetic valve 5, cleaning inlet pipeline solenoid valve 6 and cleaning discharge pipe line electromagnetism
The control terminal of valve 7 is connected by the signal output end of signal conversion module and controller.
Cleaning discharge pipe line solenoid valve 7, in fresh air operation, cleans drainpipe for controlling water level height in cleaning sink
Way solenoid valve 7 fully opens, and keeps low water level；When filter gauze cleaning mechanism 3 is run, by the control of controller, and cooperates and set
Water level sensor (not shown) in cleaning sink, continuous control open and close, and make the water level in cleaning sink
It is maintained at dynamic equilibrium, and water level covers filtering sieve bottom at this time.
Particularly, pipeline electromagnetic valve 5, cleaning inlet pipeline solenoid valve 6 and the model for cleaning discharge pipe line solenoid valve 7 are humidified
It is JO11S.
Strainer drive module includes winding motor 8, and is located at the driving wheel 9 of 8 output end of winding motor, and be connected to
The driven wheel 10 of 1 end point of filter mechanism, and the driving chain 11 on two driven wheels 10 is covered, driving wheel 9 is against transmission
The outer ring of chain 11, for driving driving chain 11 to rotate, the control terminal of winding motor 8 passes through signal conversion module and controller
Signal output end connection.Strainer drive module further includes two tensioning wheels 12, the low inner ring in driving chain 11 of tensioning wheel 12,
And make driving chain 11 that deviation occur.
Temperature acquisition module obtains outdoor and indoor temperature data in control system, if room temperature occur is higher than interior
Temperature, the then blower 4 for controlling Fresh air handling units are started to work；Humidity obtains module and obtains the air humidity data that blower 4 sucks, and
Data are compared with preset value, if humidity is lower than preset value, control module controls the operation of humidification mechanism 2；Pressure difference sensing
Module obtains the negative pressure value of blower 4, if negative pressure value is greater than preset value, controls the work of strainer drive module, cooperates water flow switch
Module and filter gauze cleaning mechanism 3 realize the Integral cleaning to filter mechanism 1.
Lower mask body introduces the operation function of control system:
Humidification function: when Fresh air handling units are in fresh air runing time, i.e., in the time of V-type filter screen filtration air, water
High-pressure hydraulic pump inside case is started to work, and humidification pipeline electromagnetic valve 5 is opened, and is closed cleaning inlet pipeline solenoid valve 6, is started in height
It presses and generates high-pressure water mist at spraying nozzle, the air in humidification flowing.
Filter screen cleaning function: 1 bottom plane position of filter mechanism is placed in cleaning sink, is pumped into centainly in cleaning sink
The water of depth is immersed in the water filter mechanism 1, and ultrasonic vibrator start-up operation is cleaned by ultrasonic filter screen；Then winding electricity
Machine 8 works, and drives driven wheel 10 to rotate by driving wheel 9, and then drives two folding and unfolding spool round roller rotations, will be clean
Filter screen winding is got up, and the filter screen not rinsed is placed in V-type bottom, is finished until full wafer filter screen all rinses, as complete
At filter screen cleaning program.Water in cleaning sink is discharged from drainpipe group.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (7)
1. a kind of control system of Fresh air handling units, it is clear that the Fresh air handling units are equipped with filter mechanism (1), humidification mechanism (2) and strainer
Washing machine structure (3), it is characterised in that:
The control system includes that controller and humidity connected to the controller obtain module, temperature acquisition module, pressure difference and passes
Feel module, water flow switch module, strainer drive module；
The controller is set to the shell of Fresh air handling units comprising single-chip microcontroller and the signal conversion module being connect with single-chip microcontroller,
Human-computer interaction module and remote communication module；
The humidity obtains blower (4) air inlet that module is set to Fresh air handling units, and the signal output end that humidity obtains module passes through
The connection of the moisture signal input terminal of signal conversion module and controller；
The temperature acquisition module includes set on outdoor temperature acquisition module and being set to indoor temperature acquisition module, and temperature obtains
The signal output end of modulus block passes through signal conversion module and the temperature signal input of controller connects；
The pressure difference sensing module is set on the blower (4) of Fresh air handling units, and the signal output end of pressure difference sensing module passes through signal
The connection of the pressure difference signal input terminal of conversion module and controller；
The water flow switch module is set to the inlet pipe, drain pipe road of humidification mechanism (2) and filter gauze cleaning mechanism (3), water flow switch
The control terminal of module is connected by the signal output end of signal conversion module and controller；
The strainer drive module is set on filter mechanism (1), the control terminal of strainer drive module by signal conversion module with
The signal output end of controller connects.
2. a kind of control system of Fresh air handling units according to claim 1, it is characterised in that: the water flow switch module packet
Include the humidification pipeline electromagnetic valve (5) being located on the inlet pipeline of humidification mechanism (2), and be located at filter gauze cleaning mechanism (3) into
Cleaning inlet pipeline solenoid valve (6) in water lines, and the cleaning draining being located on the discharge pipe line of filter gauze cleaning mechanism (3)
Pipeline electromagnetic valve (7), the humidification pipeline electromagnetic valve (5), cleaning inlet pipeline solenoid valve (6) and cleaning discharge pipe line solenoid valve
(7) control terminal is connected by the signal output end of signal conversion module and controller.
3. a kind of control system of Fresh air handling units according to claim 1, it is characterised in that: the strainer drive module packet
Winding motor (8) are included, and are located at the driving wheel (9) of winding motor (8) output end, and are connected to filter mechanism (1) end
The driven wheel (10) at place, and the driving chain (11) on two driven wheels (10) is covered, the driving wheel (9) is against transmission chain
The outer ring of item (11), for driving driving chain (11) to rotate, the control terminal of the winding motor (8) passes through signal conversion module
It is connect with the signal output end of controller.
4. a kind of control system of Fresh air handling units according to claim 3, it is characterised in that: the strainer drive module is also
Including two tensioning wheels (12), the low inner ring in driving chain (11) of the tensioning wheel (12), and driving chain (11) occur
Deviation.
5. a kind of control system of Fresh air handling units according to claim 1, it is characterised in that: the humidity obtains module and is
Humidity sensor.
6. a kind of control system of Fresh air handling units according to claim 1, it is characterised in that: the temperature acquisition module is
Two are respectively arranged on the temperature sensor of indoor and outdoors.
7. a kind of control system of Fresh air handling units according to claim 1, it is characterised in that: the pressure difference sensing module is
Differential pressure pickup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820997529.9U CN208588054U (en) | 2018-06-26 | 2018-06-26 | A kind of control system of Fresh air handling units |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820997529.9U CN208588054U (en) | 2018-06-26 | 2018-06-26 | A kind of control system of Fresh air handling units |
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| Publication Number | Publication Date |
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| CN208588054U true CN208588054U (en) | 2019-03-08 |
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| CN201820997529.9U Expired - Fee Related CN208588054U (en) | 2018-06-26 | 2018-06-26 | A kind of control system of Fresh air handling units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128904A (en) * | 2020-09-15 | 2020-12-25 | 成都安莱特热能科技有限公司 | Novel oxygen suppliment new trend ventilator |
-
2018
- 2018-06-26 CN CN201820997529.9U patent/CN208588054U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112128904A (en) * | 2020-09-15 | 2020-12-25 | 成都安莱特热能科技有限公司 | Novel oxygen suppliment new trend ventilator |
| CN112128904B (en) * | 2020-09-15 | 2022-03-15 | 成都安莱特热能科技有限公司 | Oxygen supply fresh air ventilator |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20200626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |