CN107842963A - Fresh air machine and control method thereof - Google Patents
Fresh air machine and control method thereof Download PDFInfo
- Publication number
- CN107842963A CN107842963A CN201710855496.4A CN201710855496A CN107842963A CN 107842963 A CN107842963 A CN 107842963A CN 201710855496 A CN201710855496 A CN 201710855496A CN 107842963 A CN107842963 A CN 107842963A
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- air
- new blower
- blower fan
- fresh
- return
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000001939 inductive effect Effects 0.000 claims description 53
- 238000001514 detection method Methods 0.000 claims description 35
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 20
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 2
- 238000001914 filtration Methods 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000007791 dehumidification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a new fan and a control method thereof. The new fan according to the present invention includes an indoor unit, the indoor unit including: the indoor unit comprises an indoor unit shell, a first connecting piece and a second connecting piece, wherein the indoor unit shell is provided with a mounting cavity; the full heat exchange core is arranged in the installation cavity, the installation cavity is divided into a fresh air duct and a return air duct by the full heat exchange core in cooperation with a separation component, and a circulation control component for controlling the communication or isolation of the fresh air duct and the return air duct is arranged on the separation component; the temperature and humidity adjusting part is arranged in the fresh air duct and can adjust the temperature and/or the humidity of the air. This new fan can adjust new trend temperature and/or humidity when carrying the new trend, satisfies the user demand.
Description
Technical field
The present invention relates to apparatus of air conditioning field, in particular to a kind of new blower fan and its control method.
Background technology
In recent years, influenceed by taking place frequently for haze, people increasingly focus on air quality, and new blower fan is increasingly disappeared
The pro-gaze of the person of expense.But new blower fan is simple in construction in the market, function is single, based on fresh-air ventilation, it is impossible to meet well
User is for temperature, the demand of humidity.The comfort level of new blower fan air-supply cannot be guaranteed.A kind of for example, full heat of the prior art
New blower fan is exchanged, the new blower fan only has Total heat exchange and air-cleaning function, although improving IAQ, for sending
Air temperature, humidity etc. can not be adjusted very well.Existing new blower fan function is less, it is impossible to meets user to air and quality of life
It is required that.
The content of the invention
A kind of the present invention is intended to provide new blower fan and its control method that disclosure satisfy that user's use demand.
The invention provides a kind of new blower fan, and it includes indoor set, and indoor set includes：Indoor unit casing, indoor unit casing
With installation cavity；Total heat exchange core body, Total heat exchange core body are arranged in installation cavity, and Total heat exchange core body coordinates baffle plate to install
Chamber is divided into fresh air duct and return airway, and the circulation that control fresh air duct is connected or isolated with return airway is provided with baffle plate
Control assembly；Temperature and humidity regulation portion, temperature and humidity regulation portion are arranged in fresh air duct, and adjustable gas temperature and/or humidity.
Alternatively, partition component includes baffle plate, and baffle plate is two, and Total heat exchange core body is connected between two baffle plates.
Alternatively, fresh inlet, fresh air outlet, return air inlet and return air outlet, fresh air are provided with indoor unit casing to enter
Mouth is exported with fresh air and is connected with fresh air duct, and return air inlet and return air outlet are connected with return airway, and temperature and humidity regulation portion is set
Between Total heat exchange core body and fresh air outlet.
Alternatively, fresh inlet exports and return air inlet position with return air outlet positioned at the first side of indoor unit casing, fresh air
In the second side of indoor unit casing.
Alternatively, loop control component includes：Air inducing opening, air inducing opening are arranged on baffle plate；Be open control assembly, opens
Mouth control assembly control air inducing opening is opened or closed, and when air inducing opening is opened, return air inlet is gone out by air inducing opening with fresh air
Mouth connection, when air inducing opening is closed, return air inlet passes through Total heat exchange core body and return air outlet.
Alternatively, opening control assembly includes：Be open sealing plate, and opening sealing plate is rotatably arranged in the air inducing of baffle plate
Opening；Actuator, actuator are connected with opening sealing plate, and drive opening sealing plate to rotate, and are opened with opening or closing air inducing
Mouthful.
Alternatively, new blower fan also includes：First detection of air quality module, the first detection of air quality module are arranged on room
At the corresponding fresh inlet of inner casing body；And/or second detection of air quality module, the second detection of air quality module are set
Indoors at the corresponding return air inlet of casing body.
Alternatively, temperature and humidity regulation portion includes the First Heat Exchanger and the second heat exchanger set gradually.
Alternatively, temperature and humidity regulation portion also includes humidification module, and humidification module is arranged in fresh air duct.
Alternatively, new blower fan also includes control unit, and control unit is connected with temperature and humidity regulation portion, and controls temperature and humidity regulation portion
Work is closed.
According to another aspect of the present invention, there is provided a kind of new blower control method, method are used to control above-mentioned new blower fan,
Method includes：Detect the first content of material in return air；The content of the first material in return air controls new blower fan to be in interior
Circulation pattern or outer circulation pattern；When wherein, in interior circulation pattern, the air inducing opening of new blower fan is opened, in outer circulation mould
During formula, the air inducing opening of new blower fan is closed.
Alternatively, the content of the first material in return air controls new blower fan to be in interior circulation pattern or outer circulation pattern
Including：If the first content of material in return air is less than the first preset value, new blower fan is controlled to be in interior circulation pattern.
Alternatively, the first material is carbon dioxide.
According to the new blower fan and its control method of the present invention, installation cavity is split with baffle fit by Total heat exchange core body
For fresh air duct and return airway, it can control the connection of fresh air duct and return airway using loop control component or isolate,
So as to control the circulation pattern of new blower fan so that new blower fan air-supply effect is more preferable.It is warm and humid by being set in fresh air duct
Degree adjustment portion can adjust wind pushing temperature as needed, so as in the case where ensureing user's air quality demand, meet user
To the demand of environment temperature, Consumer's Experience is lifted, increases new blower fan function.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the overlooking the structure diagram according to the new blower fan of the present invention；
Fig. 2 is the dimensional structure diagram according to the outer circulation pattern of the new blower fan of the present invention；
Fig. 3 is the dimensional structure diagram according to the interior circulation pattern of the new blower fan of the present invention；
Fig. 4 is the structural representation being connected according to the heat exchanger of the new blower fan of the present invention with outdoor unit；
Fig. 5 is the loop control component of new blower fan and the structural representation of baffle fit according to the present invention；
Fig. 6 is the structural representation according to the humidification module of the new blower fan of the present invention；
Fig. 7 is the logic diagram according to the inner-outer circulation pattern switching of the new blower control method of the present invention；
Fig. 8 is the control logic block diagram according to the humidification module of the Xingfeng capsule method of the present invention.
Description of reference numerals：
1st, Total heat exchange core body；2nd, baffle plate；31st, fresh inlet；32nd, fresh air air inducing module；41st, return air inlet；42nd, return air
Air inducing module；5th, loop control component；51st, air inducing opening；52nd, be open sealing plate；53rd, rotating shaft；54th, actuator；61st, first is empty
Gas quality detection module；62nd, the second detection of air quality module；71st, First Heat Exchanger；72nd, the second heat exchanger；73rd, mould is humidified
Block；731st, water pipe is humidified；732nd, the second control magnetic valve；733rd, jet pipe is humidified；734th, humidification membrane；735th, guide rail；8th, control unit；
91st, fresh air filtering module；92nd, return air filtering module；101st, outdoor unit；102nd, the first control magnetic valve；103rd, orifice union.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 8, according to an embodiment of the invention, new blower fan includes indoor set, and indoor set includes indoor casing
Body, Total heat exchange core body 1 and temperature and humidity regulation portion.
Wherein, indoor unit casing has installation cavity.Total heat exchange core body 1 is arranged in installation cavity, and Total heat exchange core body 1 is matched somebody with somebody
Close partition component and installation cavity is divided into fresh air duct and return airway, control fresh air duct and return air are provided with partition component
Air channel connects or the loop control component 5 of isolation.Temperature and humidity regulation portion is arranged in fresh air duct, and adjustable gas temperature
And/or humidity.
Indoor unit casing is mainly used in installing and protecting miscellaneous part, while is readily transported and loads and unloads.Total heat exchange core body 1
It is mainly used in realizing the heat of fresh air and return air and exchanging for humidity, while Total heat exchange core body 1 coordinates with partition component and will pacified
It behave affectedly and is divided into fresh air duct and return airway, the company of fresh air duct and return airway can be controlled using loop control component 5
Logical or isolation, so as to control the circulation pattern of new blower fan so that new blower fan air-supply effect is more preferable.By in fresh air duct
Temperature and humidity regulation portion is set to adjust wind pushing temperature and/or humidity as needed, so as to ensure user's air quality demand
In the case of, meet the needs of user is to environment temperature and/or humidity, lift Consumer's Experience, increase new blower fan function.
As shown in figure 1, fresh inlet 31, fresh air outlet, return air inlet are provided with the present embodiment, on indoor unit casing
41 and return air outlet.Fresh inlet 31 is exported with fresh air and is connected with fresh air duct.Return air inlet 41 and return air outlet and return air wind
Road connects.When new blower fan is in outer circulation pattern, outdoor fresh air enters fresh air duct by fresh inlet 31, and indoor return air leads to
Cross return air inlet 41 and enter return airway, after fresh air carries out hot and humid area with return air in Total heat exchange core body 1, return air passes through
Return air outlet outflow, fresh air are flowed out by being exported behind temperature and humidity regulation portion by fresh air.
During in interior circulation pattern, loop control component 5 controls fresh air duct to be connected with return airway, from return air inlet 41
Into, enter fresh air duct through the partition component for being provided with loop control component 5 afterwards, it is logical afterwards by temperature and humidity regulation portion
Cross fresh air outlet outflow.
Alternatively, temperature and humidity regulation portion is arranged between Total heat exchange core body 1 and fresh air outlet, so both ensure that full heat
The heat exchange efficiency of core body 1 is exchanged, allows temperature and humidity regulation portion that the temperature of the fresh air of submitting, humidity etc. is adjusted again, with
Preferably meet user's request, and because temperature and humidity regulation portion is positioned close to the opening position of fresh air outlet, it can be ensured that regulation
Fresh air afterwards flows directly out, and ensures regulating effect.
Alternatively, fresh inlet 31 is with return air outlet positioned at the first side of indoor unit casing, and fresh air exports and return air inlet
41 are located at the second side of indoor unit casing.Each part so contributed in compensating chamber inner casing body, makes weight in indoor housing
Distribution more balances, so that the center of gravity of indoor unit casing is placed in the middle, is easy to lift and transports, and contributes to lifting indoor after installing
Machine stability.It should be noted that the first side is oppositely arranged with the second side, i.e. in Fig. 1, fresh inlet 31 and return air outlet are located at
One end of indoor unit casing, fresh air outlet and return air inlet 41 are located at the other end of indoor unit casing.But fresh inlet 31
Direction and the direction of return air outlet might not be identical, and similarly, the direction of direction and the return air inlet 41 of fresh air outlet is also simultaneously
It is not necessarily identical.
Certainly, in other embodiments, fresh inlet 31, return air inlet 41, fresh air outlet and return air outlet can be with them
He is set any mode.
As shown in Figures 1 to 3, new blower fan also includes fresh air filtering module 91, return air filtering module 92, the inspection of the first air quality
Survey module 61, the second detection of air quality module 62, fresh air air inducing module 32, return air air inducing module 42 and control unit 8 etc..
As shown in figure 1, in the direction of the width, Total heat exchange core body 1 and control unit 8 coordinate is divided into two by indoor unit casing
Part.On along its length, indoor unit casing is divided into two parts by Total heat exchange core body 1 and partition component cooperation, wherein, point
Include baffle plate 2 every component, baffle plate 2 is two pieces, and Total heat exchange core body 1 is between two baffle plates 2.
Fresh air filtering module 91 is arranged in fresh air duct, and is set close to fresh inlet 31, and it is logical to be mainly used in filtering
The fresh air of the entrance of fresh inlet 31 is crossed, for example, dust, bacterium in filtering fresh air etc., to improve fresh air cleannes, ensures air feed
Air quality.
Alternatively, it is additionally provided with the first detection of air quality module at corresponding to fresh inlet 31 on indoor unit casing
61, the first detection of air quality module 61 including but not limited to detects PM2.5, CO2 mainly for detection of the quality of fresh air is entered
(carbon dioxide) concentration etc., it can also detect oxygen concentration etc..New blower fan is according to the inspection of the first detection of air quality module 61
Surveying result can control in interior circulation pattern or outer circulation pattern, and specific control process and control logic will be hereinafter detailed
State.
Alternatively, corresponding to return air filtering module 92 is provided with return air inlet 41, for being filtered to return air, remove
Solid impurity, virus and/or bacterium for being wherein mingled with etc..It should be noted that fresh air filtering module 91 and return air filtering module
92 specific Filtration Goals and the filtration of use can according to specific filtering it needs to be determined that, for example, external environment condition solid impurity,
Dust etc. can more at most select the filtration of better dust removal effect to be filtered.If external environment condition humidity is larger, enter gas-liquid
Drip more, then demisting can be selected to remove the preferable filtration of drop.Fresh air filtering module 91 and return air filtering module 92 can be with
It is identical filtration or different filtrations.
Corresponding to the second detection of air quality module being also equipped with return air inlet 41 for detecting return air quality
62, the second detection of air quality module 62 can also detect the parameters such as PM2.5, gas concentration lwevel.It should be noted that first
The detection of air quality module 62 of detection of air quality module 61 and second can be same module, can also select as needed
Different modules.
Alternatively, in the opening position exported corresponding to fresh air, fresh air air inducing module 32 is provided with, for providing power, is made
Fresh air enters fresh air duct by fresh inlet 31, and outwardly blows.
Corresponding to the opening position of return air outlet, return air air inducing module 42 is provided with, enters back return air for providing power
Wind air channel, and blow.
With reference to referring to Fig. 1 and Fig. 5, loop control component 5 is positioned close on the baffle plate 2 of fresh air outlet.Loop control group
Part 5 includes air inducing opening 51 and opening control assembly.
Air inducing opening 51 is arranged on baffle plate 2.
Opening control assembly control air inducing opening 51 opens or closes, and when air inducing opening 51 is opened, return air inlet 41 passes through
Air inducing opening 51 and fresh air outlet, when air inducing opening 51 is closed, return air inlet 41 is gone out by Total heat exchange core body 1 with return air
Mouth connection, by opening or closing for air inducing opening 51, new blower fan can be controlled to carry out interior circulation or outer circulation.
In embodiment, opening control assembly includes opening sealing plate 52 and actuator 54.
Opening sealing plate 52 is rotatably arranged at the air inducing opening 51 of baffle plate 2.Specifically, the one of opening sealing plate 52
End is connected on baffle plate 2 by rotating shaft 53.Certainly in other embodiments, rotating shaft 53 can be connected in opening sealing plate 52
Portion or other positions.
Actuator 54 is connected with opening sealing plate 52, and drives opening sealing plate 52 to rotate, and is opened with opening or closing air inducing
Mouth 51.Alternatively, actuator 54 can be motor, and it is fixed on baffle plate 2, and output shaft is connected with rotating shaft 53, drive rotating shaft
53 rotate, so that opening sealing plate 52 rotates, realize opening or closing for air inducing opening 51.
For example, actuator 54 is stepper motor.The sealing plate 52 that is open is arranged in right side every on the baffle plate 2 of wind,
It is between temperature and humidity regulation portion and Total heat exchange core body 1, by driving stepper motor, can rotate 0-90 ° around the shaft.Work as control
Portion processed controls stepper motor, and when driving opening sealing plate 52 rotates 0 °, loop control component 5 is closed, with place
2 overlapping closure of baffle plate, make fresh air duct independent with return airway, form outer circulation pattern；When control unit 8 control stepper motor,
When driving opening sealing plate 52 is rotated by 90 °, loop control component 5 is in open mode, 2 angle in 90 ° of baffle plate with place, this
When fresh air duct communicated with return airway, indoor return air is entered by return air inlet 41, after return airway is purified directly from
Air inducing opening 51 enters fresh air duct, then sends interior back to after temperature and humidity regulation portion is handled, circulation pattern in formation.
Temperature and humidity regulation portion includes First Heat Exchanger 71, the second heat exchanger 72 and humidification module 73 set gradually etc..Temperature
The temperature and humidity of fresh air outlet can be adjusted for humidity regulation portion, to meet user's request.
As shown in figure 4, the heat exchanger 72 of First Heat Exchanger 71 and second is controlled by refrigerant pipe and outdoor unit 101, first
Magnetic valve 102 and orifice union 103 connect.By controlling the flow direction of refrigerant to control the heat exchanger of First Heat Exchanger 71 and second
72 are freezed and are heated, so as to adjust the temperature and humidity of air-flow.Wherein, outdoor unit, four-way valve, electric expansion valve (throttling
One kind of component 103) and the 3rd heat exchanger etc. can be disposed in the outdoor in machine 101.In the present embodiment, orifice union 103 with
First control magnetic valve 102 is arranged in parallel.
Humidification module 73 is arranged in fresh air duct, and is located at the second heat exchanger along gas flow direction, humidification module 73
72 downstream, humidification module 73 are used to increase airflow humidity.
As shown in fig. 6, humidification module 73, which can include humidification water pipe 731, second, controls magnetic valve 732, humidification jet pipe
733rd, humidification membrane 734 and guide rail 735 etc..
Humidification module 73 is arranged on the guide rail 735 behind the second heat exchanger 72 of fresh air duct, makes air first through heat exchange
Humidified again after device heating, to obtain more preferable humidifying effect.In the top of humidification membrane 734 distribution humidification jet pipe 733, humidification water
The control of concatenation second magnetic valve 732 on pipe 731, humidification membrane 734 is controlled to add by the break-make of the control magnetic valve 732 of control second
It is wet.This programme takes water drenching mode to humidify.
Control unit 8 is connected with temperature and humidity regulation portion, and controls temperature and humidity regulation portion to work or close, and control unit 8 can be with
Control the miscellaneous part of new blower fan to work for receiving the control instruction of user's input, and according to these control instructions, make it full
Sufficient user's request.
According to another aspect of the present invention, there is provided a kind of new blower control method, method are used to control above-mentioned new blower fan,
Method includes：
Detect the first content of material in return air.
Which kind of material in specific detection return air can determine as needed, if such as user compare the pure and fresh of concern air
Degree, then can detect the carbon dioxide content in return air, i.e. the first material is carbon dioxide.If user compares the clean of concern air
Cleanliness, then the granule content in return air can be detected, i.e. the first material is pellet, or the bacterium in detection return air
Content, i.e. the first material are bacterium etc..Illustrated below so that the first material is carbon dioxide as an example.The content of first material can
To be detected using the second detection of air quality module 62, can also be detected by other equipment or structure.
The content of the first material in return air controls new blower fan to be in interior circulation pattern or outer circulation pattern, wherein,
During in interior circulation pattern, the air inducing opening 51 of new blower fan is opened, and during in outer circulation pattern, the air inducing opening 51 of new blower fan is closed
Close.
When the new blower fan of content control of the first material in return air is in interior loop module or outer circulation pattern, if returning
The first content of material in wind is less than the first preset value, then controls new blower fan to be in interior circulation pattern.First content of material is less than
First preset value illustrates that the cleannes of return air meet user's request, and air feed is directly carried out after can handling return air.New blower fan is in
Total heat exchange core body 1 etc. can not work during interior circulation pattern, help to increase the service life.
As shown in FIG. 7 and 8, the new air-blower control and the course of work are as follows：
The air inner-outer circulation Schema control of new blower fan is as shown in fig. 7, when the first detection of air quality module 61 detects
The PM2.5 of outdoor fresh air air intake is less than the 3rd preset value A, and (such as A value is 50 μ g/m3), the second detection of air quality module
When 62 detection indoor return air CO2 concentration are more than second preset value B (such as B take 1000ppm), motor driving opening sealing plate 52 revolves
Turn 0 °, loop control component 5 is closed, and fresh air duct is independent with return airway, and new blower fan starts outer circulation pattern.Now, fresh air
Air inducing module 32 and return air air inducing module 42 are worked simultaneously, and indoor return air is exhausted directly in outside atmosphere by return airway, room
Outer fresh air is then delivered in room by processing.
When the first detection of air quality module 61 detects that outdoor fresh air air intake PM2.5 is more than the 4th preset value C (such as C
Take 100 μ g/m3), the second detection of air quality module 62 detection indoor return air CO2 concentration is more than the second preset value B, and (such as B takes
When 1000ppm), loop control component 5 is closed, and return airway is separate with fresh air duct, and new blower fan starts outer circulation pattern,
To the fresh air after room transport process.As indoor CO2 concentration declines, when detecting that it is first pre- that indoor return air CO2 concentration is less than
If circulation pattern in starting during value D (such as D takes 700ppm), control unit 8 controls actuator 54 (stepper motor) driving opening close
Shrouding 52 is rotated by 90 °, and loop control component is opened, and 2 angle in 90 ° of baffle plate in right side, now fresh air duct and return air
Air channel is connected, and return air air inducing module 42 is stopped, indoor return air by return air inlet 41, after return airway purification directly from
Enter fresh air duct at air inducing opening 51, then send interior back to after temperature and humidity regulation portion is handled.
After interior circulation pattern starts, new blower fan stops conveying fresh air, extends fresh air purifying component life；It is simultaneously as interior
System no longer needs to handle outdoor fresh air during circulation, can both reduce the working time of Total heat exchange core body 1, extends the core body longevity
Life, airload can be reduced again, reduce power consumption.
It should be noted that：3rd preset value A, the second preset value B, the 4th preset value C, the first preset value D can be according to realities
Any setup parameter of border situation, wherein A≤C, D≤B.
Fresh air machine is illustrated according to user's request with different temperature adjustment pattern work below：
During in refrigeration mode：
When opening outer circulation pattern, fresh air air inducing module 32 and return air air inducing module 42 work simultaneously, loop control component 5
Close, the first control magnetic valve 102 is opened, and the heat exchanger 72 of First Heat Exchanger 71 and second is used as evaporator.Fresh air passes through fresh air
After filtering module 91 purifies, with carrying out hot and humid area in Total heat exchange core body 1 from the indoor return air that return airway comes, then
Further cooled by the heat exchanger 72 of First Heat Exchanger 71 and second again, exported finally by fresh air and be sent into interior.
In unlatching during circulation pattern, return air air inducing module 42 is stopped, and the first control magnetic valve 102 is opened, and first changes
The hot heat exchanger 72 of device 71 and second is used as evaporator.Loop control component 5 is opened, and indoor return air is net by return air filtering module 92
After change, directly cooled by the heat exchanger 72 of First Heat Exchanger 71 and second, interior is returned to finally by fresh air outlet.
During in constant temperature dehumidification pattern：
When opening outer circulation pattern, fresh air air inducing module 32 and return air air inducing module 42 work simultaneously, loop control component 5
Close, the first control magnetic valve 102 is closed, and First Heat Exchanger 71 is used as evaporator, and the second heat exchanger 72 is used as condenser.Fresh air
It is wet with carrying out heat in Total heat exchange core body 1 from the indoor return air that return airway comes after being purified by fresh air filtering module 91
Exchange, then pass through 71 further cool-down dehumidification of First Heat Exchanger again, initial temperature is reheated to finally by the second heat exchanger 72,
It is sent into indoor, raising transition season air-supply comfortableness.
In unlatching during circulation pattern, return air air inducing module 42 is stopped, and the first control magnetic valve 102 is closed, and first changes
Hot device 71 is used as evaporator, and the second heat exchanger 72 is used as condenser.Loop control component 5 is opened, and indoor return air passes through return air mistake
After filtering the purification of module 92, cool-down dehumidification is carried out by First Heat Exchanger 71, initial temperature is then reheated to by the second heat exchanger 72
Degree, send interior back to again, improve transition season air-supply comfortableness.
During in heating humidifying mode：
When opening outer circulation pattern, fresh air air inducing module 32 and return air air inducing module 42 work simultaneously, loop control component 5
Close, the first control magnetic valve 102 is opened, and the heat exchanger 72 of First Heat Exchanger 71 and second is used as condenser.When the second air matter
When amount detection module 62 detects that return air relative humidity is less than the 5th preset value X (such as X take 40%), the second control magnetic valve
732 are opened, and water is entered in humidification jet pipe 733 by humidifying water pipe 731, and humidification module 73 is opened, and fresh air passes through fresh air filter module
After block 91 purifies, with carrying out hot and humid area in Total heat exchange core body 1 from the indoor return air that return airway comes, then by the
One heat exchanger 71 and the heat temperature raising of the second heat exchanger 72, are finally humidified by humidification module 73 again, are sent into indoor, solution winter
Heat the conventional difficulties of indoor seasoning.
When the second detection of air quality module 62 detects that (such as Y takes return air relative humidity higher than the 6th preset value Y
65%) when, the second control magnetic valve 732 is disconnected, and humidification module 73 is closed, after fresh air is purified by fresh air filtering module 91, with
Hot and humid area is carried out in Total heat exchange core body 1 from the indoor return air that return airway comes, then by the He of First Heat Exchanger 71
The heat temperature raising of second heat exchanger 72 is sent directly into interior, and now no longer fresh air is humidified, when the second Detection of Air Quality mould
Block 62 detects return air relative humidity between X and Y value (such as between 40%-65%), and humidification module 73 keeps current shape
State is constant, and specific control mode is shown in Fig. 8.
In unlatching during circulation pattern, return air air inducing module 42 is stopped, and the first control magnetic valve 102 is opened, and first changes
The hot heat exchanger 72 of device 71 and second is used as condenser.Loop control component 5 is opened, and indoor return air is net by return air filtering module 92
After change, heated by the heat exchanger 72 of First Heat Exchanger 71 and second.When the second detection of air quality module 62 detects return air phase
When being less than the 5th preset value X (such as X take 40%) to humidity, the second control magnetic valve 732 is connected, and humidification module 73 is opened, and is added
Return air is humidified by humidification module 73 again after heat, is returned to interior finally by fresh air outlet, is improved room air water capacity.
When the second detection of air quality module 62 detects that return air relative humidity is higher than the 6th preset value Y (such as Y take 65%), second
Control magnetic valve 732 is disconnected, and humidification module 73 is closed, and the return air by the heating of the heat exchanger 72 of First Heat Exchanger 71 and second is no longer
Humidification, is sent directly into interior.When the second detection of air quality module 62 detects return air relative humidity (example between X and Y value
As between 40%-65%), humidification module 73 keeps current state constant.
Above-mentioned 5th preset value X, the 6th preset value Y can be according to any setup parameters of actual conditions, wherein X≤Y.
It should be noted that：
Above-mentioned inner-outer circulation pattern can be realized automatically by program setting, can also pass through remote control, line control machine or hand
Machine APP is manually selected.
Above-mentioned detection of air quality module detection parameters can be other specification, such as indoor return air CO2 concentration used chamber
Interior CO2 concentration is replaced, indoor return air relative humidity can be replaced by indoor relative humidity etc..
Above-mentioned adding humidity project can take immersion siphon mode to be humidified instead of water drenching mode.
Had the following technical effect that according to the new blower fan of the present invention and its control method：
New blower fan is imitated entirely integrates the functions such as fresh air, refrigeration, constant temperature dehumidification, heating humidification, not only can be according to difference
Season provides the fresh air of proper temperature, but also can be effected automatically or manually according to different indoor and outdoor air qualities in unit
Circulation and the multifunctional new wind processor of outer circulation pattern switching, reduce energy consumption, save power consumption.
It can continue to supply clean fresh air, solve the problems, such as room air muddiness.Meanwhile summer can also freeze, dehumidifying
While reduce wind pushing temperature, transition season can be with constant temperature dehumidification, and the stylish air temperature that avoid dehumidifying declines, and comfortableness difference is asked
Topic, winter can heat humidification, solve the knotty problem that winter room air is dried.In addition, new blower fan applies heat recovery technology
With the switching control technology of air inner-outer circulation pattern, both ensure indoor air quality, make full use of air draft low-grade energy again.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
1. a kind of new blower fan, it is characterised in that including indoor set, the indoor set includes：
Indoor unit casing, the indoor unit casing have installation cavity；
Total heat exchange core body (1), the Total heat exchange core body (1) are arranged in the installation cavity, the Total heat exchange core body (1)
Coordinate partition component that the installation cavity is divided into fresh air duct and return airway, be provided with the partition component described in control
The loop control component (5) that fresh air duct is connected or isolated with the return airway；
Temperature and humidity regulation portion, the temperature and humidity regulation portion are arranged in the fresh air duct, and adjustable gas temperature and/or wet
Degree.
2. new blower fan according to claim 1, it is characterised in that the partition component includes baffle plate (2), the baffle plate
(2) it is two, the Total heat exchange core body (1) is connected between two baffle plates (2).
3. new blower fan according to claim 2, it is characterised in that be provided with fresh inlet on the indoor unit casing
(31), fresh air outlet, return air inlet (41) and return air outlet, the fresh inlet (31) and fresh air outlet and the fresh air
Air channel is connected, and the return air inlet (41) and return air outlet are connected with the return airway, and the temperature and humidity regulation portion is set
Put between the Total heat exchange core body (1) and fresh air outlet.
4. new blower fan according to claim 3, it is characterised in that the fresh inlet (31) is located at return air outlet
First side of the indoor unit casing, the fresh air outlet are located at the second of the indoor unit casing with the return air inlet (41)
Side.
5. the new blower fan according to claim 3 or 4, it is characterised in that the loop control component (5) includes：
Air inducing opening (51), the air inducing opening (51) are arranged on the baffle plate (2)；
Be open control assembly, and the opening control assembly controls the air inducing opening (51) to open or close, the air inducing opening
(51) when opening, the return air inlet (41) is opened by the air inducing opening (51) and the fresh air outlet, the air inducing
When mouth (51) is closed, the return air inlet (41) passes through the Total heat exchange core body (1) and the return air outlet.
6. new blower fan according to claim 5, it is characterised in that the opening control assembly includes：
Be open sealing plate (52), and the opening sealing plate (52) is rotatably arranged in the air inducing opening (51) of the baffle plate (2)
Place；
Actuator (54), the actuator (54) is connected with the opening sealing plate (52), and drives the opening sealing plate
(52) rotate, to open or close the air inducing opening (51).
7. new blower fan according to claim 3, it is characterised in that the new blower fan also includes：
First detection of air quality module (61), first detection of air quality module (61) are arranged on the indoor unit casing
The correspondence fresh inlet (31) place；And/or
Second detection of air quality module (62), second detection of air quality module (62) are arranged on the indoor unit casing
The correspondence return air inlet (41) place.
8. new blower fan according to claim 1, it is characterised in that the temperature and humidity regulation portion includes first set gradually
Heat exchanger (71) and the second heat exchanger (72).
9. the new blower fan according to claim 1 or 8, its feature exist, the temperature and humidity regulation portion also includes humidification module
(73), the humidification module (73) is arranged in the fresh air duct.
10. new blower fan according to claim 1, its feature exist, the new blower fan also includes control unit (8), the control
Portion (8) is connected with the temperature and humidity regulation portion, and controls the temperature and humidity regulation portion to work or close.
11. a kind of new blower control method, it is characterised in that methods described is used to control any one of claim 1-10
New blower fan, methods described includes：
Detect the first content of material in return air；
The content of the first material in the return air controls the new blower fan to be in interior circulation pattern or outer circulation pattern；
When wherein, in interior circulation pattern, the air inducing opening (51) of the new blower fan is opened, described during in outer circulation pattern
The air inducing opening (51) of new blower fan is closed.
12. new blower control method according to claim 11, it is characterised in that the first material in the return air
Content control the new blower fan to be in interior circulation pattern or outer circulation pattern to include：
If the first content of material in the return air is less than the first preset value, the new blower fan is controlled to be in the interior cyclic module
Formula.
13. new blower control method according to claim 11, it is characterised in that first material is carbon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710855496.4A CN107842963A (en) | 2017-09-20 | 2017-09-20 | Fresh air machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710855496.4A CN107842963A (en) | 2017-09-20 | 2017-09-20 | Fresh air machine and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107842963A true CN107842963A (en) | 2018-03-27 |
Family
ID=61661931
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710855496.4A Pending CN107842963A (en) | 2017-09-20 | 2017-09-20 | Fresh air machine and control method thereof |
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| CN108534290A (en) * | 2018-04-20 | 2018-09-14 | 珠海格力电器股份有限公司 | Fresh air handling unit control method and fresh air handling unit |
| CN108758991A (en) * | 2018-04-27 | 2018-11-06 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer readable storage medium of air conditioner |
| CN109186015A (en) * | 2018-08-13 | 2019-01-11 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
| CN109539450A (en) * | 2018-11-16 | 2019-03-29 | 珠海格力电器股份有限公司 | New fan inner fan and new fan |
| CN109708240A (en) * | 2019-02-01 | 2019-05-03 | 广东美的暖通设备有限公司 | New blower |
| CN110030657A (en) * | 2019-04-08 | 2019-07-19 | 广东美的暖通设备有限公司 | Fresh air system and its control method, control device, readable storage medium storing program for executing |
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| CN112923441A (en) * | 2021-02-03 | 2021-06-08 | 青岛海尔空调电子有限公司 | Fresh air conditioning system and control method thereof at night in summer |
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| CN110030657A (en) * | 2019-04-08 | 2019-07-19 | 广东美的暖通设备有限公司 | Fresh air system and its control method, control device, readable storage medium storing program for executing |
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| CN110608500A (en) * | 2019-10-18 | 2019-12-24 | 珠海格力电器股份有限公司 | Adjustable fresh air machine and control method thereof |
| CN110608500B (en) * | 2019-10-18 | 2023-08-29 | 珠海格力电器股份有限公司 | Adjustable fresh air machine and control method thereof |
| CN111023497A (en) * | 2019-12-17 | 2020-04-17 | 福建瑞博恩环境科技有限公司 | Split type ethylene glycol heat recovery fresh air conditioning unit |
| CN113310139A (en) * | 2020-02-27 | 2021-08-27 | 青岛海尔空调电子有限公司 | Fresh air heat exchange unit and control method thereof |
| CN113418264A (en) * | 2020-03-02 | 2021-09-21 | 苏州三星电子有限公司 | New fan with inner loop air purification function |
| CN112923441A (en) * | 2021-02-03 | 2021-06-08 | 青岛海尔空调电子有限公司 | Fresh air conditioning system and control method thereof at night in summer |
| CN112984653A (en) * | 2021-02-08 | 2021-06-18 | 珠海格力电器科技有限公司 | Air treatment device |
| CN112984653B (en) * | 2021-02-08 | 2022-10-04 | 珠海格力电器科技有限公司 | Air treatment device |
| CN114754469A (en) * | 2022-03-30 | 2022-07-15 | 海尔(深圳)研发有限责任公司 | Method and device for controlling fresh air machine, terminal equipment and storage medium |
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