CN107575942A - VMC and fresh air dehumidification control method - Google Patents
VMC and fresh air dehumidification control method Download PDFInfo
- Publication number
- CN107575942A CN107575942A CN201710922759.9A CN201710922759A CN107575942A CN 107575942 A CN107575942 A CN 107575942A CN 201710922759 A CN201710922759 A CN 201710922759A CN 107575942 A CN107575942 A CN 107575942A
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- based dehumidification
- dehumidification membranes
- outdoor
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 129
- 239000000463 material Substances 0.000 claims description 16
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 3
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000010148 water-pollination Effects 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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Drying Of Gases (AREA)
Abstract
The present invention relates to fresh air technical field, and in particular to a kind of VMC and fresh air dehumidification control method.Present invention seek to address that existing VMC does not possess the problem of dehumidification function.For this purpose, the VMC of the present invention includes air-supply subsystem and dehumidifying subsystem, dehumidifying subsystem includes based Dehumidification Membranes group and the vavuum pump being connected with based Dehumidification Membranes group, vavuum pump is used to vacuumize based Dehumidification Membranes group to form negative pressure in based Dehumidification Membranes group, dehumidifying subsystem also includes drainage cell, drainage cell connects with based Dehumidification Membranes group, for the moisture in based Dehumidification Membranes group to be discharged into outdoor.Pass through the setting of drainage cell, the dehumidifying subsystem of the present invention is enabled to be discharged into outdoor after fast and effeciently caused moisture in based Dehumidification Membranes group is pressurizeed by compressor, the effect on moisture extraction of based Dehumidification Membranes group is ensure that, improves the stability of the dehumidification process of VMC.
Description
Technical field
The present invention relates to fresh air technical field, and in particular to a kind of VMC and fresh air dehumidification control method.
Background technology
With the development and growth in the living standard of society, requirement of the people to air quality also more and more higher, fresh air system
System is increasingly favored by people.VMC is a kind of device that interior can be helped to be aerated ventilation, by room
Outer ozone is incorporated into interior after processing, indoor contaminated air is discharged into outdoor, so as to ensure interior
The circulation of air, it is ensured that the indoor moment possesses ozone, meets the needs of human body.In addition, VMC has necessarily
Air purification filter function, it can be continuously indoor conveying pure and fresh air.But the function of VMC is only that at present
Air in replacing and clean rooms, this also result in the defects of its function is single.Such as in southern most area, due to complete
Year high humidity, indoor humidity is excessive, and this kind of indoor environment has had a strong impact on the comfortable sexual experience of people, and VMC is due to can only
Simple purified treatment is carried out to outdoor air, the dehumidification requirements of interior can not be met.
In order to solve the above problems, some fresh air manufacturers employ the solution party that dehydrating unit is added on VMC
Case.Specifically, this solution is that the dehydrating unit that based Dehumidification Membranes are provided with traditional VMC is dehumidified.Its
Cardinal principle is：The characteristic for only allowing hydrone to pass through using based Dehumidification Membranes, in film both sides driving force (such as pressure differential, concentration difference, temperature
Degree is poor) in the presence of, discharged by the hydrone in the humid air of based Dehumidification Membranes through based Dehumidification Membranes, remaining dry air is admitted to
Interior, and then realize effect on moisture extraction.This scheme has that easy to operate, separative efficiency is high, low power consumption and other advantages.But in reality
In, due to the hydrophily of membrane material, hydrone is easy to build up in per-meate side, reduces follow-up transmission rates, causes to remove
Wet performance drastically declines, and influences the usage experience of user.Removed that is, the existing VMC using film dehumidifying technology is present
The problem of wet effect is unstable.
Correspondingly, this area needs a kind of new VMC to solve the above problems.
The content of the invention
It has been that the existing VMC of solution does not possess asking for dehumidification function to solve above mentioned problem of the prior art
Topic, the invention provides a kind of VMC, the VMC includes air-supply subsystem and dehumidifying subsystem, the dehumidifying subsystem
System includes based Dehumidification Membranes group and the vavuum pump being connected with the based Dehumidification Membranes group, and the vavuum pump is used to take out very the based Dehumidification Membranes group
For sky to form negative pressure in the based Dehumidification Membranes group, the dehumidifying subsystem also includes drainage cell, the drainage cell and institute
The connection of based Dehumidification Membranes group is stated, for the moisture in the based Dehumidification Membranes group to be discharged into outdoor.
In the optimal technical scheme of above-mentioned VMC, the drainage cell includes compressor and humidification membrane group, described
Compressor is connected with the based Dehumidification Membranes group and the humidification membrane group respectively, for defeated after the moisture in the based Dehumidification Membranes group is pressurizeed
It is sent in the humidification membrane group and is therefore discharged into outdoor.
In the optimal technical scheme of above-mentioned VMC, the based Dehumidification Membranes group and/or the humidification membrane group are included at least
One layer of organic film or inoranic membrane to water vapour molecule with high selection permeability.
In the optimal technical scheme of above-mentioned VMC, the membrane material of the organic film is cellulose and its derivates film
Material, polysulfones membrane material, PA membrane material or polyimide film material.
In the optimal technical scheme of above-mentioned VMC, the inoranic membrane is ceramic membrane, metal film, glass-film, molecule
Sieve composite membrane or zeolite membrane.
In the optimal technical scheme of above-mentioned VMC, be additionally provided between the based Dehumidification Membranes group and the vavuum pump every
From valve.
In the optimal technical scheme of above-mentioned VMC, the compressor, the humidification membrane group are arranged at the fresh air
The outdoor unit of system, the based Dehumidification Membranes group, the isolating valve and the vavuum pump are arranged at the indoor set of the VMC.
In the optimal technical scheme of above-mentioned VMC, the air-supply subsystem includes being arranged at the of the indoor set
One blower fan and the second blower fan for being arranged at the outdoor unit, first blower fan are used to make outdoor fresh air pass through the based Dehumidification Membranes group
Flow into indoor, second blower fan is used for indoor air exhaust to outdoor and/or makes moisture in the humidification membrane group
Discharge to outdoor accelerates.
Present invention also offers a kind of fresh air dehumidification control method operated based on foregoing VMC, the control
Method includes：
Open the isolating valve；
While the isolating valve is opened, before or after, make the vacuum pump startup；
While the isolating valve is opened, before or after, start first blower fan and optionally make institute
State the startup of the second blower fan.
In the optimal technical scheme of above-mentioned fresh air dehumidification control method, the control method also includes：
When the moisture in the based Dehumidification Membranes group reaches given threshold, make the compressor start.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, VMC includes air-supply
Subsystem and dehumidifying subsystem, dehumidifying subsystem include based Dehumidification Membranes group, vavuum pump and drainage cell.Vavuum pump and based Dehumidification Membranes group
Connection, for vacuumizing based Dehumidification Membranes group to be internally formed negative pressure in based Dehumidification Membranes group, promotes the hydrone in room air to enter
Enter based Dehumidification Membranes group.Drainage cell includes compressor and humidification membrane group, and compressor is connected with based Dehumidification Membranes group and humidification membrane group respectively, uses
Humidification membrane group is transported to after moisture pressurization in by based Dehumidification Membranes group and is therefore discharged into outdoor.By being set in VMC
The dehumidifying subsystem that can be run independently of one another with air-supply subsystem, VMC of the invention can be real on the basis of air-supply
Existing dehumidification function, and air blowing function with independent control, can improve the practicality of VMC with dehumidification function.Further
Ground, pass through the setting of drainage cell so that dehumidifying subsystem of the invention can fast and effeciently will in based Dehumidification Membranes group caused by
Moisture is discharged into outdoor after being pressurizeed by compressor, ensure that the effect on moisture extraction of based Dehumidification Membranes group, improves the dehumidifying of VMC
The stability of process, solve the problems, such as that VMC effect on moisture extraction is unstable in the prior art, improves Consumer's Experience.
Brief description of the drawings
With reference to the accompanying drawings come describe the present invention VMC and fresh air dehumidification control method.In accompanying drawing：
Fig. 1 is the structural representation of the VMC of the present invention；
Fig. 2 is the schematic flow sheet of the dehumidification control method of the VMC of the present invention.
Reference numerals list
11st, based Dehumidification Membranes group；12nd, isolating valve；13rd, vavuum pump；14th, compressor；15th, humidification membrane group；21st, the first blower fan；22、
Second blower fan；3rd, outdoor unit；4th, indoor set.
Embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the technical principle of the present invention, it is not intended that limit the scope of the invention.Although for example,
Compressor in accompanying drawing is provided in outdoor unit, but this position relationship is non-unalterable, and those skilled in the art can root
According to needing to make adjustment to it, to adapt to specific application scenario.For example, compressor can be disposed in the interior to machine etc..
It should be noted that in the description of the invention, term " " center ", " on ", " under ", "left", "right", " vertical ",
The direction of instruction such as " level ", " interior ", " outer " or the term of position relationship are to be based on direction shown in the drawings or position relationship, this
Description is intended merely to facilitate, rather than instruction or hint described device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " are only used
In description purpose, and it is not intended that instruction or hint relative importance.
In addition it is also necessary to explanation, in the description of the invention, unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
With reference first to Fig. 1, Fig. 1 is the structural representation of the VMC of the present invention.It is as shown in figure 1, existing in order to solve
The problem of utilizing effect on moisture extraction existing for the VMC of film dehumidifying technology unstable in technology, VMC of the invention is main
Including air-supply subsystem and dehumidifying subsystem.Dehumidifying subsystem include be generally arranged at interior based Dehumidification Membranes group 11, isolating valve 12,
Vavuum pump 13 and the drainage cell for being generally arranged at outdoor.Vavuum pump 13 is connected by isolating valve 12 with based Dehumidification Membranes group 11, is used
Vacuumized in based Dehumidification Membranes group 11, to form negative pressure in based Dehumidification Membranes group 11, and then make based Dehumidification Membranes group 11 and extraneous air shape
Into pressure difference, hydrone is set to enter based Dehumidification Membranes group 11.Drainage cell further comprises compressor 14 and humidification membrane group 15, compressor 14
It is connected respectively with based Dehumidification Membranes group 11 and humidification membrane group 15, for humidification will to be transported to after the moisture built up in based Dehumidification Membranes group 11 pressurization
Film group 15, and therefore it is discharged into outdoor.Air-supply subsystem includes the first blower fan 21 and the second blower fan 22 and is arranged at the first wind
Filter (not shown) between the blower fan 22 of machine 21 and second, the first blower fan 22 are used for indoor air exhaust to outdoor
And/or the moisture in humidification membrane group 15 is set to be discharged to outdoor acceleration, the second blower fan 21 is used to make outdoor fresh air by dehumidifying
Film group 11 flows into interior.
Preferably, based Dehumidification Membranes group 11 and the interior at least one layer that includes of humidification membrane group 15 have high selection transmission to water vapour molecule
Property organic film, the material of organic film can be cellulose and its derivates membrane material, polysulfones membrane material, PA membrane material or
Polyimide film material etc..Certainly, in addition to organic film, can also select inoranic membrane be used as based Dehumidification Membranes group 11, such as use ceramic membrane,
Metal film, glass-film, Zeolite composite film or zeolite membrane etc..
Mode is preferably carried out as one kind, compressor 14, the blower fan 21 of humidification membrane group 15 and first are arranged at fresh air system
In the outdoor unit 3 of system, based Dehumidification Membranes group 11, isolating valve 12, the blower fan 22 of vavuum pump 13 and second are arranged at the interior of VMC
In machine 4.Certainly, above-mentioned preferable arrangement is used merely to illustrate the technical principle of the present invention, is not intended to limit the present invention
Protection domain, under conditions of without departing from the principle of the invention, those skilled in the art can do any accommodation to it,
Such as air compressor 14, can also to be arranged at indoor set medium.
When needing to carry out dehumidification operation, isolating valve 12 is first turned on, based Dehumidification Membranes group 11 is taken out using vavuum pump 13
Vacuum, so as to the formation negative pressure in based Dehumidification Membranes group 11, the vapor in fresh air now from the outside into the room can enter dehumidifying
Film group 11.When the water vapour content in based Dehumidification Membranes group 11 reaches to a certain degree, compressor 14 is opened, in based Dehumidification Membranes group 11
Moisture is pressurizeed and is transported to humidification membrane group 15, now, because the steam partial pressure in humidification membrane group 15 is higher than outdoor air
In steam partial pressure, the vapor in humidification membrane group 15 can accelerate to be discharged into outdoor environment in the presence of the first blower fan 21
In.
It can be seen from the above description that by the setting for the subsystem that dehumidifies, VMC of the invention can be fast and effective
Ground through humidification membrane group 15 is discharged into outdoor after caused moisture in based Dehumidification Membranes group 11 is pressurizeed by compressor 14, ensure that and removes
The balance of moisture in wet film group 11, make the operation of VMC more stable, solve VMC dehumidifying effect in the prior art
The problem of fruit is unstable, improve Consumer's Experience.
The advantages of above-mentioned set-up mode, also resides in：By setting a set of independent dehumidification system in traditional VMC,
Air-supply subsystem is run independently of one another with dehumidifying subsystem, and then realizes the independent control of air-supply and dehumidifying.Also
It is to say, the VMC with dehumidification system of the invention also has the effect for improving efficiency.
In addition it should be noted that in the present embodiment, based Dehumidification Membranes group 11 and humidification membrane group 15 can use identical knot
Structure, and the mode of positive-negative connected is used to realize the function of based Dehumidification Membranes group 11 and humidification membrane group 15.In addition, for different regions and not
The number of plies of organic film or inoranic membrane in same environment, based Dehumidification Membranes group 11 and humidification membrane group 15 is different, the type of the compressor 14 of configuration
Number also it is not quite similar, therefore those skilled in the art can be directed to different application scenarios to based Dehumidification Membranes group 11, humidification membrane group 15
The number of plies and the model of compressor 14 make specific adjustment, concrete restriction is not made to it in the present embodiment.People in the art
Member is also understood that, it is an object of the invention to protect the VMC with dehumidifying subsystem, in VMC
The concrete form of air-supply subsystem do not make concrete restriction, any VMC with above-mentioned dehumidifying subsystem each falls within this
Among the protection domain of invention.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of the dehumidification control method of the VMC of the present invention.
As shown in Fig. 2 the dehumidification control method of the present invention is operated based on foregoing VMC, the dehumidification control method
Comprise the following steps：
S100, open isolating valve 12, such as after user selects dehumidification mode or other patterns with dehumidification function, newly
The control unit of wind system opens isolating valve 12；
S200, while isolating valve 12 is opened, before or after, start vavuum pump 13, it is preferable that in isolating valve 12
While opening, start vavuum pump 13, vacuum pumping is carried out to based Dehumidification Membranes group 11；
S300, while isolating valve 12 is opened, before or after, start the first blower fan 21 and optionally make
Two blower fans 22 start, it is preferable that while isolating valve 12 is opened, make the first blower fan 21 and the second blower fan 22 while start, make
Outdoor fresh air is got in the presence of the second blower fan by based Dehumidification Membranes group 11, and makes the moisture in humidification membrane group 15 first
Accelerate to be discharged into outdoor in the presence of blower fan 21；
S400, when the moisture in based Dehumidification Membranes group 11 reaches given threshold, start compressor 14, such as in based Dehumidification Membranes
Humidity detector/sensor is set in group 11, when the humidity in based Dehumidification Membranes group 11 reaches certain threshold value, makes compressor 14
Start, humidification membrane group 15 will be transported to after the moisture pressurization in based Dehumidification Membranes group 11 and be therefore discharged into outdoor.
It should be noted that the difference based on different classes of based Dehumidification Membranes water absorbing properties, the setting of above-mentioned threshold value is not yet
Together, therefore the present embodiment does not make concrete restriction to the size of given threshold, and those skilled in the art can be directed to concrete application scene and make
Go out any type of adjustment.
So far, combined preferred embodiment shown in the drawings describes technical scheme, still, this area
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these embodiments.Without departing from this
On the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to correlation technique feature, these
Technical scheme after changing or replacing it is fallen within protection scope of the present invention.
Claims (10)
1. a kind of VMC, including air-supply subsystem and dehumidifying subsystem, the dehumidifying subsystem include based Dehumidification Membranes group and
The vavuum pump being connected with the based Dehumidification Membranes group, the vavuum pump are used to vacuumize so as in the based Dehumidification Membranes based Dehumidification Membranes group
Negative pressure is formed in group,
Characterized in that, the dehumidifying subsystem also includes drainage cell, the drainage cell connects with the based Dehumidification Membranes group, uses
Moisture in by the based Dehumidification Membranes group is discharged into outdoor.
2. VMC according to claim 1, it is characterised in that the drainage cell includes compressor and humidification membrane
Group, the compressor are connected with the based Dehumidification Membranes group and the humidification membrane group respectively, for by the moisture in the based Dehumidification Membranes group
It is transported to after pressurization in the humidification membrane group and is therefore discharged into outdoor.
3. VMC according to claim 2, it is characterised in that the based Dehumidification Membranes group and/or the humidification membrane group bag
Include at least one layer of organic film or inoranic membrane to water vapour molecule with high selection permeability.
4. VMC according to claim 3, it is characterised in that the membrane material of the organic film is cellulose and its spread out
Biomembrane material, polysulfones membrane material, PA membrane material or polyimide film material.
5. VMC according to claim 3, it is characterised in that the inoranic membrane is ceramic membrane, metal film, glass
Film, Zeolite composite film or zeolite membrane.
6. the VMC according to any one of claim 2 to 5, it is characterised in that the based Dehumidification Membranes group and described true
Isolating valve is additionally provided between empty pump.
7. VMC according to claim 6, it is characterised in that the compressor, the humidification membrane group are arranged at institute
The outdoor unit of VMC is stated, the based Dehumidification Membranes group, the isolating valve and the vavuum pump are arranged at the VMC
Indoor set.
8. VMC according to claim 7, it is characterised in that the air-supply subsystem includes being arranged at the outdoor
First blower fan of machine and the second blower fan for being arranged at the indoor set, first blower fan are used for indoor air exhaust to outdoor
And/or accelerate discharge of the moisture to outdoor in the humidification membrane group, second blower fan is used to pass through outdoor fresh air
Cross the based Dehumidification Membranes group and flow into interior.
A kind of 9. fresh air dehumidification control method that VMC based on claim 8 is operated, it is characterised in that the control
Method processed includes：
Open the isolating valve；
While the isolating valve is opened, before or after, make the vacuum pump startup；
While the isolating valve is opened, before or after, start first blower fan and optionally make described the
Two blower fans start.
10. fresh air dehumidification control method according to claim 9, it is characterised in that the control method also includes：
When the moisture in the based Dehumidification Membranes group reaches given threshold, make the compressor start.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710922759.9A CN107575942B (en) | 2017-09-30 | 2017-09-30 | Fresh air system and fresh air dehumidification control method |
| PCT/CN2018/102969 WO2019062442A1 (en) | 2017-09-30 | 2018-08-29 | Ventilation system and ventilation and dehumidification control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710922759.9A CN107575942B (en) | 2017-09-30 | 2017-09-30 | Fresh air system and fresh air dehumidification control method |
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| Publication Number | Publication Date |
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| CN107575942A true CN107575942A (en) | 2018-01-12 |
| CN107575942B CN107575942B (en) | 2020-09-18 |
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| CN201710922759.9A Active CN107575942B (en) | 2017-09-30 | 2017-09-30 | Fresh air system and fresh air dehumidification control method |
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| WO (1) | WO2019062442A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062442A1 (en) * | 2017-09-30 | 2019-04-04 | 青岛海尔空调电子有限公司 | Ventilation system and ventilation and dehumidification control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Publication date |
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| CN107575942B (en) | 2020-09-18 |
| WO2019062442A1 (en) | 2019-04-04 |
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Effective date of registration: 20201105 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. |