CN108592336A - Dehumidification control method and air conditioner in machine room for air conditioner in machine room - Google Patents
Dehumidification control method and air conditioner in machine room for air conditioner in machine room Download PDFInfo
- Publication number
- CN108592336A CN108592336A CN201810437476.XA CN201810437476A CN108592336A CN 108592336 A CN108592336 A CN 108592336A CN 201810437476 A CN201810437476 A CN 201810437476A CN 108592336 A CN108592336 A CN 108592336A
- Authority
- CN
- China
- Prior art keywords
- machine room
- air conditioner
- preset temperature
- control method
- wind turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- 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
- 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
- F24F2003/144—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 by dehumidification only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention belongs to air conditioner in machine room technical fields, it is intended to solve the problem of that existing air conditioner in machine room can not dehumidify under the requirement for meeting high sensible heat ratio and rapidly.For this purpose, the present invention provides a kind of dehumidification control method and air conditioner in machine room for air conditioner in machine room, which includes evaporator and wind turbine, which includes：Obtain the leaving air temp of evaporator；According to leaving air temp, the rotating speed of wind turbine is selectively adjusted.The present invention is detected by the leaving air temp of the evaporator to air conditioner in machine room, adaptability adjusting can be carried out to the rotating speed of wind turbine according to the applying working condition of air conditioner in machine room, the dehumidification operation of air conditioner in machine room is set to adjust more flexiblely, to can ensure the effect on moisture extraction of air conditioner in machine room under each operating mode, meet the control requirement of each occasion humidity, it realizes the rapid moisture removal of air conditioner in machine room, while expanding the application range of air conditioner in machine room, promote user experience.
Description
Technical field
The invention belongs to air conditioner in machine room technical fields, specifically provide a kind of dehumidification control method and machine for air conditioner in machine room
Room air-conditioning.
Background technology
With the fast development of digital economy, the construction of data center module increases in blowout, more and more new data
Computer room is built out, some old data center modules are also promptly being transformed, and data center module is mainly that communication electronic equipment carries
For stable running environment, most important of which is that environment temperature and ambient humidity in computer room is maintained to keep constant.If computer room
Interior air humidity is excessively high, then electronic component surface can be made to generate condensation, and electronic component is chronically under moist environment
Can occur corrosion or short circuit phenomenon, to influence integral device operation stability, therefore, it is necessary to the humidity in computer room into
Row strictly controls.Further, since existing electronic equipment room is mainly electronic component fever, air conditioner in machine room load is main
Design direction for sensible heat load, thus corresponding computer-room air conditioning system is the high sensible heat ratio of high evaporating temperature, national standard GB/T19413-
Sensible heat ratio >=0.9 of air conditioner in machine room is provided in 2010, still, the design direction of the high sensible heat ratio of corresponding air conditioner in machine room leads to its dehumidifying
Performance is affected, and the humidity in the larger region of certain humidity or plum rain season period computer room often exceeds electronic equipment
License Value, how quickly in the case where meeting the needs of high sensible heat ratio cooling, but can rapid moisture removal have to examine as air conditioner in machine room
The problem considered.
In the prior art, the dehumidification mode of air conditioner in machine room it is general there are two types of, the first using transformation heat exchanger area
Mode dehumidifies, and principle is that heat exchanger is become two parts by the break-make of solenoid valve, normally full heat exchanger fortune when refrigeration
Row, dehumidifying close a part of heat exchanger when running, and then remainder heat exchanger are used to dehumidify, however, this dehumidification mode meeting
Increase the design difficulty of heat exchanger, such as：The setting of two part sizes of heat exchanging device needs very sufficient related practice warp
It tests, while different refrigeration systems is required for largely evaluating verification, if heat exchanger area is arranged improper, is easy out
Heat exchanger freezes when now dehumidifying operation, is reduced so as to cause the air quantity of dehumidification heat exchange part, and then complete machine effect on moisture extraction is made to become
Difference, moreover, the problem of also occurring that complete machine leak under icing serious situation, leak is that the big of computer room is avoided, and can influence electronics
The safety of component operation, and air conditioning exhausting can pass through heat exchanger two parts of dehumidification heat exchange and cut-out simultaneously, it is cold
Hot degree difference can make hot and cold air be blended in air-conditioner air outlet and therefore generate dew condensation phenomenon, and condensation water can be with air conditioning exhausting
Room or air duct are passed in and out, to blow water bad to generate complete machine；Second is by the way of drop air quantity dehumidifying, and principle is setting
One low gear dehumidifies, and due to the difference of computer room practical service environment, an independent fixed low speed cannot be well
Ensure effect on moisture extraction, after room humidity is reduced to certain value, the corresponding leaving air temp of low gear may be more than room
To not have the effect of dehumidifying, and its too low correspondence air quantity is arranged to obtain in the rotating speed of low gear by the dew-point temperature of return air
It can decay serious, and then can not guarantee maximized moisture removal.
Therefore, this field needs a kind of new dehumidification control method and air conditioner in machine room for air conditioner in machine room above-mentioned to solve
Problem.
Invention content
In order to solve the above problem in the prior art, high sensible heat ratio can not met in order to solve existing air conditioner in machine room
Requirement under, and the problem of can rapidly be dehumidified, the present invention provides a kind of Dehumidification controlling sides for air conditioner in machine room
Method, the air conditioner in machine room include evaporator and wind turbine, which includes：Obtain the leaving air temp of evaporator；According to going out
Air temperature selectively adjusts the rotating speed of wind turbine.
In the optimal technical scheme of above-mentioned dehumidification control method, " according to leaving air temp, turning for wind turbine is selectively adjusted
The step of speed ", specifically includes：By leaving air temp compared with the first preset temperature；If it is default that leaving air temp is greater than or equal to first
Temperature then reduces the rotating speed of wind turbine.
In the optimal technical scheme of above-mentioned dehumidification control method, " according to leaving air temp, turning for wind turbine is selectively adjusted
Speed " the step of further include：If leaving air temp is less than the first preset temperature, continue leaving air temp and the second preset temperature ratio
Compared with；If leaving air temp is greater than or equal to the second preset temperature, the rotating speed of wind turbine is maintained；Wherein, the second preset temperature is less than
First preset temperature.
In the optimal technical scheme of above-mentioned dehumidification control method, " according to leaving air temp, turning for wind turbine is selectively adjusted
Speed " the step of further include：If leaving air temp is less than the second preset temperature, the rotating speed of wind turbine is improved.
In the optimal technical scheme of above-mentioned dehumidification control method, the leaving air temp of evaporator " obtain " the step of it
Before, dehumidification control method further includes：Obtain environment temperature and ambient humidity；According to ambient humidity and environment temperature, selectively
Air conditioner in machine room is set to open dehumidification operation.
In the optimal technical scheme of above-mentioned dehumidification control method, " according to ambient humidity and environment temperature, selectively make
The step of air conditioner in machine room unlatching dehumidification operation ", specifically includes：Environment temperature is judged whether in preset temperature range, and is judged
Whether ambient humidity is greater than or equal to default humidity；If environment temperature is in preset temperature range and ambient humidity is more than or waits
In default humidity, then air conditioner in machine room is made to open dehumidification operation.
In the optimal technical scheme of above-mentioned dehumidification control method, " according to ambient humidity and environment temperature, selectively make
Air conditioner in machine room open dehumidification operation " the step of further include：If environment temperature is not in preset temperature range or ambient humidity is small
In default humidity, then air conditioner in machine room is not made to open dehumidification operation.
In the optimal technical scheme of above-mentioned dehumidification control method, dehumidification control method further includes：According to ambient humidity and
Environment temperature calculates the dew-point temperature of air；According to the dew-point temperature of air, the first preset temperature and the second default temperature are set
Degree.
In the optimal technical scheme of above-mentioned dehumidification control method, the difference of the first preset temperature and the second preset temperature is
2 degrees Celsius.
On the other hand, the present invention also provides a kind of air conditioner in machine room, which includes controller, which matches
It is set to and is able to carry out above-mentioned dehumidification control method.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, by air conditioner in machine room
The leaving air temp of evaporator is detected, and can carry out adaptability tune to the rotating speed of wind turbine according to the applying working condition of air conditioner in machine room
Section, allows the dehumidification operation of air conditioner in machine room to adjust more flexiblely, to can ensure air conditioner in machine room under each operating mode
Effect on moisture extraction, meet the control requirement of each occasion humidity, realize the rapid moisture removal of air conditioner in machine room, while expanding air conditioner in machine room
Application range, promoted user experience.
Further, temperature is divided by three sections by the first preset temperature and the second preset temperature, in evaporator
When leaving air temp is greater than or equal to the first preset temperature, illustrates that leaving air temp at this time is higher, can suitably reduce the wind of wind turbine
Speed correspondingly reduces the leaving air temp of evaporator to make the air output of wind turbine reduce；It is less than in the leaving air temp of evaporator
When the second preset temperature, illustrate that leaving air temp at this time is relatively low, the wind speed of wind turbine can be properly increased, to make the outlet air of wind turbine
Amount increases, and correspondingly increases the leaving air temp of evaporator；It is less than the first preset temperature in the leaving air temp of evaporator and is more than
Or when equal to the second preset temperature, illustrate that leaving air temp at this time is suitable, the wind speed of adjustment wind turbine can not had to.In this way
Setting, can make air conditioner in machine room no matter under which kind of operating mode, can be adjusted to best dehumidification operation, to realize machine
Room rapidly dehumidifies in space, and ensures the effect on moisture extraction of air conditioner in machine room.
Further, it is set by the first preset temperature of the dew-point temperature pair of air and the second preset temperature, i.e.,
Can by the dew-point temperature (dew-point temperature i.e. at return air) of air it is real-time calculate and leaving air temp it is real-time detect come
Real-time dynamic regulation is carried out to wind turbine, to further ensure that various works on the basis of the maximum quantity of wind under ensureing various operating modes
Effect on moisture extraction under condition, and then realize the rapid moisture removal of air-conditioner set.
In addition, the air conditioner in machine room that the present invention further provides for based on the above technical solution is as a result of above-mentioned
Dehumidification control method, and then have the technique effect that above-mentioned dehumidification control method has, and compared to removing before improvement
Wet control method, dehumidification control method of the invention will not both improve the design difficulty of heat exchanger, will not occur due to the use of
Occasion is different and the problem of can not ensure air conditioner in machine room effect on moisture extraction so that air conditioner in machine room can ensure it under each operating mode
Effect on moisture extraction meets the control requirement of each occasion humidity, realizes the rapid moisture removal of air conditioner in machine room, while expanding air conditioner in machine room
Application range promotes user experience.
Description of the drawings
Fig. 1 is the structural schematic diagram of the air conditioner in machine room of the present invention；
Fig. 2 is the flow chart of the dehumidification control method of the present invention.
Specific implementation mode
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.
It should be noted that in the description of the present invention, the direction of the instructions such as term "top", "upper", "inner" or position are closed
The term of system is direction based on ... shown in the drawings or position relationship, this is intended merely to facilitate description, rather than indicates or imply
Described device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this hair
Bright limitation.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.To those skilled in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
The existing air conditioner in machine room pointed out based on background technology can not be under the requirement for meeting high sensible heat ratio, and can be rapidly
The problem of being dehumidified, the present invention provides a kind of dehumidification control methods and air conditioner in machine room for air conditioner in machine room, it is intended to make machine
Room air-conditioning can ensure its effect on moisture extraction under each operating mode, meet the control requirement of each occasion humidity, realize that computer room is empty
The rapid moisture removal of tune, while the application range of air conditioner in machine room is expanded, promote user experience.
Specifically, as shown in Figure 1, the air conditioner in machine room of the present invention includes shell 1, it is warm and humid that the top of shell 1 is provided with air inlet
Sensor 2 is spent, evaporator 3, leaving air temp sensor 4, compressor 5 and wind turbine 6, wind are from top to bottom disposed in shell 1
Air in computer room can be introduced by the top of shell 1 in shell 1 and pass sequentially through air inlet temperature and humidity sensing by machine 6 in the running
Air, is finally sent back in computer room that (Fig. 1 arrows show the flowing side of air by device 2, evaporator 3 and leaving air temp sensor 4
To), air inlet Temperature Humidity Sensor 2 is used to detect environment temperature and ambient humidity (specially enters the air before evaporator 3
Temperature and humidity), leaving air temp sensor 4 is used to detect the leaving air temp after the cooling of evaporator 3, dehumidification treatments.Wherein,
Wind turbine 6 is preferably EC wind turbines, i.e., Thee-phase alternating current permanent-magnetic synchronizes wind turbine in practical applications, can also select DC wind turbines certainly,
That is DC fan.
When air conditioner in machine room is run, air inlet Temperature Humidity Sensor 2 detects the temperature and humidity of return air in computer room, i.e. ring in real time
Border temperature and ambient humidity, if ambient humidity is greater than or equal to default humidity and when environment temperature is in preset temperature range,
Air conditioner in machine room is then set to open dehumidification operation, if environment temperature is not in preset temperature range or ambient humidity is wet less than default
Degree does not make then air conditioner in machine room open dehumidification operation.Wherein, above-mentioned preset temperature range and default humidity can be this field skills
The test value that art personnel measure during the test, or the empirical value that those skilled in the art rule of thumb obtain, example
Such as, default humidity can be the sum of humidity set point and humid control accuracy value, and preset temperature range can be that endpoint is respectively
The temperature that (set temperature--2 degrees Celsius of temperature control precision value) and (set temperature++ 2 degrees Celsius of temperature control precision value) is constituted
Section is spent, those skilled in the art can be in practical applications neatly to humidity set point, humid control accuracy value, setting temperature
Degree and temperature control precision value are adjusted, this to default to obtain specific preset temperature range and default humidity
Temperature range and default humidity obtain process and calculate the change of step and set without departing from the principle and scope of the present invention,
It should all limit within protection scope of the present invention.
In a preferred embodiment, it when ambient humidity >=humidity set point+humid control accuracy value, and sets
When -2 degrees Celsius of temperature-temperature control accuracy value≤environment temperature≤set temperature++ 2 degrees Celsius of temperature control precision value, computer room
Air-conditioning opens dehumidification operation, and leaving air temp sensor 4 detects the leaving air temp of evaporator 3 in real time at this time.
As shown in Fig. 2, the dehumidification control method of the present invention includes：Obtain the leaving air temp of evaporator；According to leaving air temp,
Selectively adjust the rotating speed of wind turbine.In a preferred embodiment, " according to leaving air temp, wind turbine is selectively adjusted
Rotating speed " the step of specifically include：By leaving air temp compared with the first preset temperature；If leaving air temp is greater than or equal to first
Preset temperature then reduces the rotating speed of wind turbine；If leaving air temp is less than the first preset temperature, continue leaving air temp and second
Preset temperature compares；If leaving air temp is greater than or equal to the second preset temperature, the rotating speed of wind turbine is maintained；If leaving air temp
Less than the second preset temperature, then the rotating speed of wind turbine is improved；Wherein, the second preset temperature is less than the first preset temperature.Certainly, in reality
In the application of border, can also first by leaving air temp compared with the second preset temperature, then by leaving air temp compared with the first preset temperature,
Or by leaving air temp while compared with the first preset temperature and the second preset temperature, those skilled in the art can be in reality
In the case of flexibly set the manner of comparison and comparative sequence of leaving air temp, as long as default by the first preset temperature and second
The separation that temperature determines can be such that wind turbine is adjusted accordingly under various operating modes.In addition, the first preset temperature and
Second preset temperature can be the test value that those skilled in the art measure during the test, or people in the art
The empirical value that member rule of thumb obtains, for example, in a kind of possible embodiment, the first preset temperature and the second preset temperature
It can be set by the dew-point temperature Tl of air, also, the difference of the first preset temperature and the second preset temperature is 2 Celsius
Degree, specifically, the leaving air temp of evaporator is Tc, the first preset temperature is Tl-1 degrees Celsius, and the second preset temperature is Tl-3
Degree Celsius, as Tc >=Tl-1, the rotating speed of the wind turbine of air conditioner in machine room continuously decreases, and air quantity is gradually reduced, and leaving air temp Tc is gradual
It reduces；As Tl-3≤Tc ＜ Tl-1, the rotating speed of the wind turbine of air conditioner in machine room is constant；As Tc ＜ Tl-3, the wind turbine of air conditioner in machine room
Rotating speed gradually rise, air quantity gradually rises, and leaving air temp Tc gradually rises, to ensure that Tc can be adjusted under each operating mode
It is whole to arrive in the range of Tl-3≤Tc ＜ Tl-1, to ensure best moisture removal, realize the rapid moisture removal in computer room space.
It should be noted that among the above, the first preset temperature is Tl-1 degrees Celsius, the second preset temperature is Tl-3 degrees Celsius
It is merely exemplary, those skilled in the art can neatly adjust the first preset temperature and the second default temperature in practical applications
The concrete numerical value of degree, as long as wind turbine can be made in various works by the separation that the first preset temperature and the second preset temperature determine
It is adjusted accordingly under condition, the adjustment and change of the concrete numerical value of this first preset temperature and the second preset temperature are simultaneously
Without departing from the principle and scope of the present invention, should all limit within protection scope of the present invention.
In addition it is also necessary to explanation, among the above, the dew-point temperature Tl of air can pass through environment temperature and environmental wet
Degree, which calculates, to be obtained, and specifically, the dew-point temperature Tl of air can be obtained by environment temperature-ambient humidity-dew-point temperature table of comparisons
, it can also be obtained according to psychrometric chart, that is, the dew-point temperature Tl of air can be obtained by any mode in the prior art,
The change of the dew-point temperature Tl acquisition modes and calculation formula of this air, should all without departing from the principle and scope of the present invention
It limits within protection scope of the present invention.
So far, it has been combined preferred embodiment shown in the drawings and describes technical scheme of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific implementation modes.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make the relevant technologies feature equivalent change or replacement, these
Technical solution after change or replacement is fallen within protection scope of the present invention.
Claims (10)
1. a kind of dehumidification control method for air conditioner in machine room, the air conditioner in machine room includes evaporator and wind turbine, which is characterized in that
The dehumidification control method includes：
Obtain the leaving air temp of the evaporator；
According to the leaving air temp, the rotating speed of the wind turbine is selectively adjusted.
2. dehumidification control method according to claim 1, which is characterized in that " according to the leaving air temp, selectively adjust
The step of rotating speed of the whole wind turbine ", specifically includes：
By the leaving air temp compared with the first preset temperature；
If the leaving air temp is greater than or equal to first preset temperature, the rotating speed of the wind turbine is reduced.
3. dehumidification control method according to claim 2, which is characterized in that " according to the leaving air temp, selectively adjust
The step of rotating speed of the whole wind turbine " further includes：
If the leaving air temp is less than first preset temperature, continue the leaving air temp and the second preset temperature ratio
Compared with；
If the leaving air temp is greater than or equal to second preset temperature, the rotating speed of the wind turbine is maintained；
Wherein, second preset temperature is less than first preset temperature.
4. dehumidification control method according to claim 3, which is characterized in that " according to the leaving air temp, selectively adjust
The step of rotating speed of the whole wind turbine " further includes：
If the leaving air temp is less than second preset temperature, the rotating speed of the wind turbine is improved.
5. dehumidification control method according to claim 3 or 4, which is characterized in that " obtain the evaporator goes out wind-warm syndrome
Before the step of degree ", the dehumidification control method further includes：
Obtain environment temperature and ambient humidity；
According to the ambient humidity and the environment temperature, the air conditioner in machine room is selectively made to open dehumidification operation.
6. dehumidification control method according to claim 5, which is characterized in that " according to the ambient humidity and the environment
Temperature selectively makes the air conditioner in machine room open dehumidification operation " the step of specifically include：
The environment temperature is judged whether in preset temperature range, and it is pre- to judge whether the ambient humidity is greater than or equal to
If humidity；
If the environment temperature is in the preset temperature range and the ambient humidity is greater than or equal to the default humidity,
The air conditioner in machine room is then set to open dehumidification operation.
7. dehumidification control method according to claim 6, which is characterized in that " according to the ambient humidity and the environment
Temperature selectively makes the air conditioner in machine room open dehumidification operation " the step of further include：
If the environment temperature is not in the preset temperature range or the ambient humidity is less than the default humidity, no
The air conditioner in machine room is set to open dehumidification operation.
8. dehumidification control method according to claim 5, which is characterized in that the dehumidification control method further includes：
According to the ambient humidity and the environment temperature, the dew-point temperature of air is calculated；
According to the dew-point temperature of the air, first preset temperature and second preset temperature are set.
9. dehumidification control method according to claim 8, which is characterized in that first preset temperature is pre- with described second
If the difference of temperature is 2 degrees Celsius.
10. a kind of air conditioner in machine room, the air conditioner in machine room includes controller, which is characterized in that the controller is configured to hold
Dehumidification control method described in any one of row claim 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810437476.XA CN108592336A (en) | 2018-05-09 | 2018-05-09 | Dehumidification control method and air conditioner in machine room for air conditioner in machine room |
| PCT/CN2019/073161 WO2019214298A1 (en) | 2018-05-09 | 2019-01-25 | Dehumidification control method for machine room air conditioner and machine room air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810437476.XA CN108592336A (en) | 2018-05-09 | 2018-05-09 | Dehumidification control method and air conditioner in machine room for air conditioner in machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108592336A true CN108592336A (en) | 2018-09-28 |
Family
ID=63636544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810437476.XA Pending CN108592336A (en) | 2018-05-09 | 2018-05-09 | Dehumidification control method and air conditioner in machine room for air conditioner in machine room |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108592336A (en) |
| WO (1) | WO2019214298A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855185A (en) * | 2019-01-23 | 2019-06-07 | 青岛海尔空调器有限总公司 | Air conditioner and its dehumidification control method |
| WO2019214298A1 (en) * | 2018-05-09 | 2019-11-14 | 青岛海尔空调电子有限公司 | Dehumidification control method for machine room air conditioner and machine room air conditioner |
| CN110595002A (en) * | 2019-09-23 | 2019-12-20 | 珠海格力电器股份有限公司 | Dehumidification control method, dehumidification assembly and dehumidifier |
| CN110645645A (en) * | 2019-09-09 | 2020-01-03 | 青岛海纳云科技服务有限公司 | Control method of anti-condensation dehumidifying device |
| CN113669804A (en) * | 2020-04-30 | 2021-11-19 | 杭州香谷山科技有限公司 | Dehumidifier control method and industrial intelligent dehumidification system |
| CN117433126A (en) * | 2023-12-20 | 2024-01-23 | 珠海格力电器股份有限公司 | Dehumidifier control method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6191443A (en) * | 1984-10-11 | 1986-05-09 | Matsushita Electric Ind Co Ltd | Operation control device of air conditioner |
| CN103185387A (en) * | 2013-03-28 | 2013-07-03 | 广东美的电器股份有限公司 | Air-conditioner and outlet air temperature controlling method thereof |
| CN104969010A (en) * | 2013-02-12 | 2015-10-07 | 夏普株式会社 | Air conditioner |
| CN105091247A (en) * | 2015-09-07 | 2015-11-25 | Tcl空调器(中山)有限公司 | Dehumidification control method and device for air conditioner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006483B (en) * | 2013-02-21 | 2017-09-22 | 广东美的制冷设备有限公司 | The control method of air conditioner |
| JP6385068B2 (en) * | 2014-02-18 | 2018-09-05 | 三菱電機株式会社 | Air conditioner |
| CN108592336A (en) * | 2018-05-09 | 2018-09-28 | 青岛海尔空调电子有限公司 | Dehumidification control method and air conditioner in machine room for air conditioner in machine room |
-
2018
- 2018-05-09 CN CN201810437476.XA patent/CN108592336A/en active Pending
-
2019
- 2019-01-25 WO PCT/CN2019/073161 patent/WO2019214298A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6191443A (en) * | 1984-10-11 | 1986-05-09 | Matsushita Electric Ind Co Ltd | Operation control device of air conditioner |
| CN104969010A (en) * | 2013-02-12 | 2015-10-07 | 夏普株式会社 | Air conditioner |
| CN103185387A (en) * | 2013-03-28 | 2013-07-03 | 广东美的电器股份有限公司 | Air-conditioner and outlet air temperature controlling method thereof |
| CN105091247A (en) * | 2015-09-07 | 2015-11-25 | Tcl空调器(中山)有限公司 | Dehumidification control method and device for air conditioner |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214298A1 (en) * | 2018-05-09 | 2019-11-14 | 青岛海尔空调电子有限公司 | Dehumidification control method for machine room air conditioner and machine room air conditioner |
| CN109855185A (en) * | 2019-01-23 | 2019-06-07 | 青岛海尔空调器有限总公司 | Air conditioner and its dehumidification control method |
| CN110645645A (en) * | 2019-09-09 | 2020-01-03 | 青岛海纳云科技服务有限公司 | Control method of anti-condensation dehumidifying device |
| CN110595002A (en) * | 2019-09-23 | 2019-12-20 | 珠海格力电器股份有限公司 | Dehumidification control method, dehumidification assembly and dehumidifier |
| CN113669804A (en) * | 2020-04-30 | 2021-11-19 | 杭州香谷山科技有限公司 | Dehumidifier control method and industrial intelligent dehumidification system |
| CN117433126A (en) * | 2023-12-20 | 2024-01-23 | 珠海格力电器股份有限公司 | Dehumidifier control method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019214298A1 (en) | 2019-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108592336A (en) | Dehumidification control method and air conditioner in machine room for air conditioner in machine room | |
| CN107664340B (en) | Air conditioner and control method and device thereof | |
| CN104949270B (en) | Refrigeration control method, device and the air conditioner of air conditioner | |
| CN103727650B (en) | Air conditioner and the control method of dehumidifying | |
| CN103743061B (en) | The control method of dew-point dehumidifying | |
| US20190086113A1 (en) | Air conditioning system | |
| CN1491377A (en) | Integrated temperature and humidity controller with priority for humidity temperature control | |
| US20170159964A1 (en) | Ventilation device | |
| CN110017564B (en) | Double-cold-source fresh air unit and control method thereof | |
| CN105115212B (en) | A kind of control method of controlled evaporation temperature dehumidifier | |
| WO2019192210A1 (en) | Constant-temperature and constant-humidity indoor unit, constant-temperature and constant-humidity system, and control method therefor | |
| CN106765859A (en) | The refrigerated dehumidification control method and air-conditioning system of air-conditioning | |
| CN107355954A (en) | A kind of all-fresh air thermostatic constant wet control system and method | |
| CN108131804B (en) | Air conditioning system capable of controlling air outlet humidity through dew point temperature and control method thereof | |
| CN105928141A (en) | Method for controlling air conditioner and air conditioner | |
| CN109855254A (en) | Air conditioner and its control method | |
| JP7026781B2 (en) | Air conditioning system | |
| JP2011075179A (en) | Air conditioning system | |
| CN104990227B (en) | A kind of control method of energy-saving type refrigeration and dehumidification machine | |
| KR20170070865A (en) | Reheat control system for cooling and dehumidification of thermohygrostat using energy saving type | |
| CN106152285B (en) | Air conditioning system and control method thereof | |
| CN114026369B (en) | Air conditioning system | |
| CN108105965A (en) | A kind of air-conditioning system and its control method for controlling air-out humidity | |
| JP4043756B2 (en) | Air conditioner and control method thereof | |
| CN111854136A (en) | Device and method for preventing moisture condensation at air outlet by using reheater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
|
| RJ01 | Rejection of invention patent application after publication |