CN107270487A - Method, device and system for controlling heat dissipation of air conditioner driving board - Google Patents
Method, device and system for controlling heat dissipation of air conditioner driving board Download PDFInfo
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- CN107270487A CN107270487A CN201710560129.1A CN201710560129A CN107270487A CN 107270487 A CN107270487 A CN 107270487A CN 201710560129 A CN201710560129 A CN 201710560129A CN 107270487 A CN107270487 A CN 107270487A
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 230000017525 heat dissipation Effects 0.000 title abstract description 4
- 239000003507 refrigerant Substances 0.000 claims abstract description 45
- 238000004378 air conditioning Methods 0.000 claims description 85
- 239000002826 coolant Substances 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000001514 detection method Methods 0.000 claims description 14
- 230000033228 biological regulation Effects 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 12
- 238000013461 design Methods 0.000 claims description 9
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 2
- 230000005494 condensation Effects 0.000 abstract description 27
- 238000009833 condensation Methods 0.000 abstract description 27
- 238000010586 diagram Methods 0.000 description 9
- 230000009467 reduction Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 241001274961 Rubus repens Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20354—Refrigerating circuit comprising a compressor
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- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a method, a device and a system for controlling heat dissipation of an air conditioner driving board. Wherein, the method comprises the following steps: detecting the temperature of a driving plate corresponding to at least one compressor on the current air conditioner; judging whether the temperature of the driving plate is lower than or equal to the dew point temperature of the current environment; and controlling the amount of the refrigerant transmitted to the driving plate according to the judgment result. The invention solves the technical problem that condensation is easily generated on the driving plate which adopts the refrigerant for heat dissipation in the existing air conditioner because the temperature of the refrigerant is too low.
Description
Technical field
The present invention relates to home wiring control field, in particular to a kind of method for controlling the radiating of air-conditioning driving plate, device
And system.
Background technology
When electric equipment is run, conductive metal material has a resistance, electric current by when be obstructed, certain heat can be produced.
Heating for a long time, which can cause on circuit board copper foil circuit to come off, for electric equipment, on circuit board causes short circuit or disconnected
Road, accelerates the aging speed of electric equipment, thus, most of electric equipments are required for the circuit of its inside with radiating,
For example, radiator window on radiator, TV or refrigerator that notebook computer is carried etc..
For air-conditioning, traditional air-conditioning heat dissipation mode makes air flow to carry out using the fan and radiator of outer machine
Radiating, this radiating mode is influenceed larger by operating mode, and radiating effect is general, further, since can be produced during fan operation certain
Noise, and fan life is limited, thus, air-conditioning manufacturer starts to release is radiated by refrigerant to the drive module of compressor
Air-conditioning.The air-conditioning radiated using refrigerant, the purpose of cooling is reached using the refrigerant on driven compressor plate is flowed through.But,
Because driving plate local environment has certain humidity, when refrigerant temperature is too low, drive module temperature can be caused too low, passed through
Heat transfer and heat radiation so that driving plate temperature is too low.When dew-point temperature of the driving plate temperature less than now driving plate local environment
When, condensation can be formed in driving plate, when condensation amount is larger, the driving plate of compressor can be caused to damage.In addition, for many
The air-conditioning (i.e. (air-conditionings of multiple compressors)) of individual driving radiating module, when driving plate of the refrigerant by off-duty, due to this
When driving plate only produce minor heat, the driving plate temperature of off-duty is easier to be less than ambient dew point temperature.
For using the driving plate that refrigerant radiates in above-mentioned existing air-conditioning due to the too low easy generation condensation of refrigerant temperature
Problem, not yet proposes effective solution at present.
The content of the invention
The embodiments of the invention provide a kind of methods, devices and systems for controlling air-conditioning driving plate to radiate, at least to solve
The driving plate radiated in existing air-conditioning using refrigerant is due to the too low easy technical problem for producing condensation of refrigerant temperature.
One side according to embodiments of the present invention there is provided a kind of method for controlling the radiating of air-conditioning driving plate, including：Inspection
Survey the temperature of the corresponding driving plate of at least one compressor on current air-conditioning；Judge whether the temperature of driving plate is less than or equal to work as
The dew-point temperature of preceding local environment；According to judged result, the coolant quantity in controlling transmission to driving plate.
Another aspect according to embodiments of the present invention, additionally provides a kind of system for controlling the radiating of air-conditioning driving plate, including：
First temperature-detecting device, the temperature for detecting the corresponding driving plate of at least one compressor on current air-conditioning；Controller, with
Whether the first temperature-detecting device is connected, for judging the temperature of driving plate less than or equal to the dew point temperature being presently under environment
Degree, and according to judged result, the coolant quantity in controlling transmission to driving plate.
Another aspect according to embodiments of the present invention, additionally provides a kind of device for controlling air-conditioning driving plate to radiate, including：
First detection module, the temperature for detecting the corresponding driving plate of at least one compressor on current air-conditioning；First judge module,
For judging the temperature of driving plate whether less than or equal to the dew-point temperature for being presently in environment；First control module, for root
It is judged that the coolant quantity in result, controlling transmission to driving plate.
Another aspect according to embodiments of the present invention, additionally provides a kind of storage medium, and storage medium includes the journey of storage
Sequence, wherein, the method that program performs above-mentioned control air-conditioning driving plate radiating.
Another aspect according to embodiments of the present invention, additionally provides a kind of processor, and processor is used for operation program, its
In, program performs above-mentioned control air-conditioning driving plate radiating method when running.
In embodiments of the present invention, by detecting the temperature of the corresponding driving plate of at least one compressor on current air-conditioning；
Judge the temperature of driving plate whether less than or equal to the dew-point temperature for being presently in environment；According to judged result, controlling transmission is arrived
Coolant quantity in driving plate, has reached in the case where the temperature of driving plate easily produces condensation timely controlling transmission to driving plate
Coolant quantity come realize regulation driving plate temperature purpose, it is achieved thereby that reduction using refrigerant radiating mode air-conditioning on drive
Plate produces the technique effect of dew condensation phenomenon, and then solves the driving plate radiated in existing air-conditioning using refrigerant due to refrigerant temperature
The too low easy technical problem for producing condensation.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of method flow diagram of control air-conditioning driving plate radiating according to embodiments of the present invention；
Fig. 2 is a kind of method flow diagram of optional control air-conditioning driving plate radiating according to embodiments of the present invention；
Fig. 3 is a kind of method flow diagram of optional control air-conditioning driving plate radiating according to embodiments of the present invention；
Fig. 4 is a kind of method flow diagram of optional control air-conditioning driving plate radiating according to embodiments of the present invention；
Fig. 5 is a kind of method flow diagram of optional control air-conditioning driving plate radiating according to embodiments of the present invention；
Fig. 6 is a kind of method flow diagram of optional control air-conditioning driving plate radiating according to embodiments of the present invention；
Fig. 7 is a kind of system schematic of control air-conditioning driving plate radiating according to embodiments of the present invention；
Fig. 8 is a kind of method flow diagram of optional control air-conditioning driving plate radiating according to embodiments of the present invention；
Fig. 9 is a kind of system schematic of control air-conditioning driving plate radiating according to embodiments of the present invention；
Figure 10 is a kind of system schematic of optional control air-conditioning driving plate radiating according to embodiments of the present invention；And
Figure 11 is a kind of schematic device of control air-conditioning driving plate radiating according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model that the present invention is protected
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Lid is non-exclusive to be included, for example, the process, method, system, product or the equipment that contain series of steps or unit are not necessarily limited to
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Embodiment 1
According to embodiments of the present invention there is provided a kind of embodiment of the method for controlling the radiating of air-conditioning driving plate, it is necessary to illustrate
, can be held the step of the flow of accompanying drawing is illustrated in the computer system of such as one group computer executable instructions
OK, and, although show logical order in flow charts, but in some cases, can be with different from order herein
Perform shown or described step.
Fig. 1 is a kind of method flow diagram of control air-conditioning driving plate radiating according to embodiments of the present invention, as shown in figure 1,
This method comprises the following steps：
Step S102, detects the temperature of the corresponding driving plate of at least one compressor on current air-conditioning.
Specifically, due to compressor in the process of running, certain heat can be produced in driving plate, in order to prevent driving plate
The too high machine that frequently switches on for causing air-conditioning of temperature is operated, and improves the life-span of compressor drive circuit plate, it is necessary to air-conditioning
Driving plate is radiated.
As a kind of optional embodiment, above-mentioned air-conditioning can be radiated by refrigerant come the driving plate to compressor
Air-conditioning, can be fixed frequency air conditioner or convertible frequency air-conditioner, the form of air-conditioning include but is not limited to it is following any one：Hang
Wall type air conditioner, vertical air conditioner, window air conditioner and ceiling type air conditioner；Above-mentioned compressor is to be used in air-conditioning change low-pressure gas
It is the core of air-conditioning refrigeration system for the driven fluid machinery of gases at high pressure, power is provided for the kind of refrigeration cycle of air-conditioning, realizes
Compress the kind of refrigeration cycle of (heat release)-condensation-expansion-evaporation (radiating).The form of compressor includes but is not limited to following any one
Kind：Piston compressor, helical-lobe compressor, centrifugal compressor, linear compressor etc..
It should be noted that it is different according to the type of air-conditioning, there can be one or more compressors on air-conditioning, wherein, often
Individual compressor all correspond to a driving plate, because there is certain humidity in driving plate local environment, using refrigerant to drive into
, can be with order to prevent refrigerant temperature is too low to cause to drive plate temperature to produce the phenomenon of condensation less than dew-point temperature during row radiating
Detection in real time and the temperature for the refrigerant radiating drive module for being used to radiate in the corresponding driving plate of each compressor on air-conditioning, with
Just taken appropriate measures in time when the temperature in driving plate is in dew-point temperature.Wherein, refrigerant radiating drive module is to drive
It is used for the radiating module exchanged heat with refrigerant on dynamic plate.
In a kind of optional embodiment, temperature-detecting device can be installed in driving plate to detect the temperature of driving plate,
In the case of there are multiple compressors on air-conditioning, temperature-detecting device can be installed in the corresponding driving plate of each compressor,
To detect the temperature of each driving plate.
Alternatively, the temperature-detecting device installed in the corresponding driving plate of each compressor includes at least one following：
Temperature-sensitive bag, temperature sensor.
Whether step S104, judge the temperature of driving plate less than or equal to the dew-point temperature for being presently in environment.
Specifically, above-mentioned dew-point temperature refers to that air under the conditions of moisture content and air pressure are all immovable, is cooled to full
With when temperature, i.e., the temperature when vapor in air is changed into dewdrop.If as can be seen that the temperature of driving plate is less than dew point
Temperature, then then there may be dew condensation phenomenon for the vapor in driving local environment.Thus, obtained according to step S102 on air-conditioning
After the temperature of the corresponding driving plate of each compressor, it can be determined that whether the temperature of driving plate is less than or equal to dew-point temperature, such as
The temperature of fruit driving plate is less than or equal to dew-point temperature, then needs to take certain measure, improve the temperature of driving plate；If driven
The temperature of dynamic plate is higher than dew-point temperature, then driving plate will not produce condensation risk, can continue to carry out cooling measure to driving plate.
Herein it should be noted that when the relative humidity of air is 100%, the temperature of surrounding environment is exactly dew point temperature
Degree, dew-point temperature is more less than the temperature of surrounding environment, then the possibility condensed is just smaller, thus, air is drier, and dew point is then got over
It is not affected by temperature.But, on air-conditioning there is certain humidity in the corresponding driving plate local environment of compressor, then due to temperature
It is easy for producing dew condensation phenomenon in reduction, driving plate.
Step S106, according to judged result, the coolant quantity in controlling transmission to driving plate.
As a kind of optional embodiment, dissipated in air-conditioning by the way of refrigerant radiating come the driving plate to compressor
In the case of heat, the temperature of driving plate can be adjusted by the coolant quantity in controlling transmission to driving plate, specifically, if driven
The temperature of dynamic plate is less than or equal to dew-point temperature, then is transferred to the coolant quantity in driving plate to improve driving plate with the Forbidden City reduction
Temperature；If the temperature of driving plate is higher than dew-point temperature, driving plate will not produce condensation risk, can continue through to driving
The mode of plate transmission refrigerant radiates to the driving plate of compressor.
Herein it should be noted that the coolant quantity of refrigerant radiating drive module in driving plate is flowed through by control, to adjust
Refrigerant and the heat exchange amount of refrigerant radiating drive module, so as to realize the temperature of control driving plate.
From the foregoing, it will be observed that in the above embodiments of the present application, by detecting the corresponding driving plate of each compressor on air-conditioning
Temperature, and judge whether the temperature of driving plate is less than or equal to dew-point temperature, according to judged result, pass through controlling transmission to driving
Coolant quantity on plate adjusts the temperature of driving plate, has reached in the case where the temperature of driving plate easily produces condensation and time control
System is transferred to the coolant quantity of driving plate to realize the purpose of regulation driving plate temperature, it is achieved thereby that reduction is using refrigerant radiating side
Driving plate produces the technique effect of dew condensation phenomenon on the air-conditioning of formula, and then solves the driving radiated in existing air-conditioning using refrigerant
Plate is due to the too low easy technical problem for producing condensation of refrigerant temperature.
In a kind of optional embodiment, as shown in Fig. 2 whether being less than or equal to current institute in the temperature for judging driving plate
Before the dew-point temperature for locating environment, the above method can also comprise the following steps：
Step S202, detection driving plate is presently in the temperature and humidity of environment；
Step S204, the temperature and humidity of environment is presently according to driving plate, determines that driving plate is presently in environment
Dew-point temperature.
Specifically, in above-mentioned steps, due in the case of certain in air pressure, dew-point temperature and environment temperature and air
Relative humidity is relevant, therefore, it is possible to which each corresponding driving plate of compressor is presently in the temperature of environment on detection air-conditioning in real time
Determine to be presently in the dew point of environment with humidity, because the computational methods in the prior art on dew-point temperature have a lot, this
Place is repeated no more.
By above-described embodiment, it can determine that driving plate is presently according to the environment temperature and humidity detected in real time
The dew-point temperature of environment, to judge whether the temperature of driving plate easily produces the risk of condensation based on the dew-point temperature.
Based on above-described embodiment, as an alternative embodiment, as shown in figure 3, step S204, works as according to driving plate
The temperature and humidity of preceding local environment, determines that driving plate is presently in the dew-point temperature of environment, may include steps of：
Step S302, based on default atmospheric pressure, searched on psychrometric chart with driving plate be presently in environment temperature and
The corresponding dew-point temperature of humidity.
Specifically, above-mentioned psychrometric chart refers to the relation between humid air various parameters representing the figure that is made with figure line, on
It can be relative air humidity to state humidity, after the environment temperature and relative air humidity of driving plate local environment is detected,
Temperature and relative air humidity on psychrometric chart according to current environment can determine corresponding dew-point temperature.
Alternatively, above-mentioned default atmospheric pressure can be standard atmospheric pressure 101.3kPa.It is based on standard as shown in table 1
The relation of atmospheric pressure 101.3kPa, the environment temperature obtained according to psychrometric chart and relative air humidity and dew-point temperature.
The corresponding table of environment temperature, relative air humidity and dew-point temperature that table 1 is obtained according to psychrometric chart
In a kind of optional embodiment, driven as shown in figure 4, at least one compressor is corresponding on current air-conditioning is detected
Before the temperature of dynamic plate, the above method can also comprise the following steps：
Step S402, detects whether at least one compressor is in running status；
Step S404a, in the case where compressor is not on running status, controls driving plate corresponding with compressor to connect
The magnetic valve and electric expansion valve connect is closed.
As a kind of optional embodiment, above-mentioned running status refers to the working condition after compressor electrifying startup, including
But it is not limited to the working condition under any one following mode of operation：Refrigeration mode, heating mode and dehumidification mode.Above-mentioned electromagnetism
The transmission channel that valve is used to control refrigerant to be transferred to driving plate is turned on and off；Above-mentioned electric expansion valve is used for controlling transmission to drive
The coolant quantity size of dynamic plate.
Herein it should be noted that because when compressor is in off-mode (being not at running status), driving plate is only
It can produce seldom or not produce heat, can now close the passage that refrigerant is transmitted to driving plate, it is to avoid driving plate temperature is too low
Cause the risk of condensation.
Based on above-described embodiment, in a kind of optional embodiment, as shown in figure 4, the above method can also include：Step
S404b, in the case where compressor is in running status, controls the magnetic valve and electronics of driving plate connection corresponding with compressor
Expansion valve is opened.
Further, it is a kind of optional in the case where unlatching transmits the magnetic valve and electric expansion valve of refrigerant to driving plate
Embodiment in, as shown in figure 5, according to judged result, the coolant quantity in controlling transmission to driving plate can include following step
Suddenly：
Step S502, based on judged result, by adjusting the opening value of electric expansion valve corresponding with driving plate, control is passed
The defeated coolant quantity in driving plate.
Specifically, in the above-described embodiments, can be with controlling transmission to driving plate by adjusting the opening value of electric expansion valve
On coolant quantity, opening value is bigger, and coolant quantity is bigger, and the temperature of driving plate is lower；Opening value is smaller, and coolant quantity is smaller, driving
The temperature of plate gradually rises again.
In a kind of optional embodiment, as shown in figure 5, based on judged result, by adjusting electricity corresponding with driving plate
Coolant quantity in the opening value of sub- expansion valve, controlling transmission to driving plate, may include steps of：
Step S5021, if the temperature of driving plate is less than or equal to dew-point temperature, controls the opening value of electric expansion valve
For the first opening value, wherein, the first opening value is used to characterize the opening value for turning the corresponding electric expansion valve of driving plate down；
Step S5023, if the temperature of driving plate is higher than dew-point temperature, the corresponding electric expansion valve of control driving plate
Opening value is the second opening value, wherein, the second opening value is used to characterize the opening value for tuning up the corresponding electric expansion valve of driving plate.
Specifically, in the above-described embodiments, by detecting driving radiating module local environment temperature and relative humidity, pass through
Calculate or obtained by searching psychrometric chart after the now dew-point temperature of environment, compare the temperature and dew-point temperature size of driving plate,
In the case that drive module temperature is less than dew-point temperature, turns the opening value of electric expansion valve down, then flow through driving radiating module
Coolant quantity reduce, the temperature of driving plate rise, it is to avoid condensation；In the case of dew-point temperature is less than when drive module temperature,
The opening value of electric expansion valve is tuned up, then the coolant quantity for flowing through driving radiating module increases, and continuation is radiated to driving plate, is kept away
It is too high that free drive moves plate temperature.
By above-described embodiment, during being radiated by refrigerant to driving plate, it can both reach to driving plate
The purpose radiated, driving can be avoided again, and plate temperature is too low causes the risk of condensation.
In a kind of optional embodiment, the first opening value is equal to the current opening value of electric expansion valve and subtracts the first default system
Number is multiplied by the temperature of driving plate and the temperature difference of dew-point temperature, and the second opening value is equal to the current opening value of electric expansion valve and added
Upper second predetermined coefficient is multiplied by the temperature of driving plate and the temperature difference of dew-point temperature.
Alternatively, the correction factor of above-mentioned first predetermined coefficient and the second predetermined coefficient essential electronic expansion valve opening, can
To be set according to concrete application scene, for example, can be according to the aperture of electric expansion valve and the phase of the coolant quantity of transmission
Pass relation determines that the refrigerant ability that can also be can be provided according to air-conditioning is determined.
It should be noted that because the opening value for adjusting electric expansion valve can cause the temperature of driving plate to change, example
Such as, in the case that the temperature of driving plate is too low, the opening value of electric expansion valve is turned down, then the temperature of driving plate can gradually rise
It is high, in fact it could happen that temperature is too high；In the case that the temperature of driving plate is too high, the opening value of electric expansion valve is tuned up, then is driven
The temperature of plate can be reduced gradually, in fact it could happen that temperature is too low, in order to avoid the regulation frequently to electric expansion valve is operated, above-mentioned reality
Example is applied during electric expansion valve is adjusted, the opening value of regulation is determined according to the temperature of driving plate and dew-point temperature difference,
It can cause during regulation, the rate of change of the opening value of control and regulation is less and less, to be approached in driving plate temperature
In the case of dew-point temperature, the phenomenon that will not be adjusted.
As a kind of optional embodiment, the value of above-mentioned first predetermined coefficient and the second predetermined coefficient can be 3-8.
In a kind of optional embodiment, the above method can also comprise the following steps：Obtain electric expansion valve current
Opening value.
Specifically, in upper embodiment, it is determined that determining electronic expansion according to the current temperature of driving plate and dew-point temperature
After the opening value adjusted the need for valve, further it can determine to need the aperture of amendment according to the current opening value of electric expansion valve
Value.
It should be noted that after controlling transmission diminishes to the coolant quantity of driving, in order to prevent driving plate temperature to be increased to
It is too high to cause driving plate to damage, in a kind of optional embodiment, as shown in fig. 6, the above method can also comprise the following steps：
Step S602, judges whether the temperature of driving plate is higher than design temperature；
Step S604, if the temperature of driving plate is higher than design temperature, forbids turning electronics corresponding with driving plate down swollen
The opening value of swollen valve.
Specifically, above-mentioned design temperature can be the temperature value determined according to driving board component high temperature resistant situation,
Driving board component high temperature resistant is better, and design temperature can be higher, not related with dew-point temperature.
By above-described embodiment, it can ensure that driving plate will not be because temperature is too high and causes the phenomenon of damage.
As a kind of preferred implementation embodiment, Fig. 7 is that a kind of control air-conditioning driving plate according to embodiments of the present invention dissipates
The system schematic of heat, as shown in fig. 7, the air-conditioning includes：Compressor 1, compressor 2, outdoor heat exchanger, outdoor fan, four-way
Valve, gas-liquid separator and tracheae and liquid pipe for connecing indoor set, wherein, compressor 1 and compressor 2 are by corresponding
Driving radiating module (driving radiating module 1 and driving radiating module 2) transmission refrigerant is radiated, wherein, controlled by magnetic valve 1
The opening and closing of the passage to the driving transmission refrigerant of radiating module 1 are made, are controlled by electric expansion valve 1 to driving radiating module
The coolant quantity of 1 transmission；The opening and closing of the passage to the driving transmission refrigerant of radiating module 2 are controlled by magnetic valve 2, pass through electricity
Sub- expansion valve 2 controls the coolant quantity transmitted to driving radiating module 2.
Alternatively, based on above-described embodiment, as an alternative embodiment, being provided with driving radiating module 1
Radiating module humidity sensor 1 (being used for the relative air humidity for detecting the driving local environment of radiating module 1), radiating module temperature-sensitive
Bag 1 (being used for the temperature for detecting driving radiating module 1) and environment temperature-sensitive bag 1 (are used to detect the driving local environment of radiating module 1
Environment temperature)；Radiating module humidity sensor 2 is provided with driving radiating module 2 (to be used to detect driving radiating module 1 institute
Locate the relative air humidity of environment), radiating module temperature-sensitive bag 2 (being used for the temperature for detecting driving radiating module 2) and environment temperature-sensitive
Bag 2 (is used for the environment temperature for detecting the driving local environment of radiating module 2).
As shown in fig. 7, when detecting the startup not successfully of compressor 1, closing the electronics that turnover press 1 drives radiating module
Expansion valve 1 and magnetic valve 1.When detecting the startup not successfully of compressor 2, also handled by the similar control method of compressor 1.
After detecting compressor 1 and successfully starting up, the temperature of inspection environment temperature-sensitive bag temperature 1 and radiating module humidity sensor
1 relative humidity, gives tacit consent to atmospheric pressure after standard atmospheric pressure 101.3kPa, by psychrometric chart, to calculate now ambient dew point temperature,
Electric expansion valve 1 and magnetic valve 1 that turnover press 1 drives radiating module are opened, when the temperature of radiating module 1 is less than dew-point temperature
When, turn the electric aperture of expansion valve 1 down, allow and drive the coolant quantity of radiating module to reduce into press 1, the rise driving radiating of press 1
Module temperature, when the temperature of radiating module 1 is more than dew-point temperature, tunes up the electric aperture of expansion valve 1, allows and dissipated into the driving of press 1
The coolant quantity of thermal modules increases, the reduction driving radiating module temperature of press 1.After detecting compressor 2 and successfully starting up, also press
The similar control method processing of contracting machine 1.When whenever detecting driving radiating module temperature higher than setting value, do not allow to adjust
Small corresponding electronic expansion valve opening.
By taking the system of the control air-conditioning driving plate radiating shown in Fig. 7 as an example, as an alternative embodiment, Fig. 8 is
A kind of method flow diagram of optional control air-conditioning driving plate radiating according to embodiments of the present invention, is detected as shown in figure 8, working as
When checking that compressor is not actuated to be successfully started up, press correspondence driving radiating module magnetic valve and electric expansion valve are closed,
Wherein electronic expansion valve opening regulation step number is 0 step；After detecting compressor and successfully starting up, detect that press correspondence driving dissipates
Thermal modules humidity sensor relative humidity [φ] and environment temperature [T rings], are normal atmosphere in atmospheric pressure residing for acquiescence driving plate
When pressing 101.3kPa, by psychrometric chart, it is determined that relative humidity φ and environment temperature [T rings], can calculate correspondence air dew point temperature
Spend [T dew], it is as shown in the table, [φ], [T rings], [T dew] corresponding relation are write into logic；When [T moulds] ＞ [T dew]；Open electromagnetism
Valve and electric expansion valve, wherein electronic expansion valve opening regulation step number are the current aperture+B of X=× ([T moulds]-[T dew]), are tuned up
Aperture；When [T moulds]≤[T dew]；Magnetic valve and electric expansion valve are opened, the wherein aperture regulation step number of electric expansion valve 1 is worked as X=
Preceding aperture+A × ([T moulds]-[T dew]), turns aperture down, as [T moulds] ＞ setting value C, electronic expansion valve opening does not allow to turn down.
In the above-described embodiments, by detecting driving radiating module local environment temperature and relative humidity, calculate now
Ambient dew point temperature, compares driving radiating module temperature and dew-point temperature size, when drive module temperature is less than dew-point temperature,
Turn electronic expansion valve opening down, the coolant quantity for flowing through driving radiating module is reduced, driving radiating module temperature rise, it is to avoid solidifying
Dew.
Embodiment 2
According to embodiments of the present invention, additionally provide a kind of method for being used to realize the radiating of above-mentioned control air-conditioning driving plate is
System embodiment, Fig. 9 is a kind of system schematic of control air-conditioning driving plate radiating according to embodiments of the present invention, as shown in figure 9,
The system includes：First temperature-detecting device 901 and controller 903.
Wherein, the first temperature-detecting device 901, for detecting the corresponding driving plate of at least one compressor on current air-conditioning
Temperature；
Controller 903, is connected with the first temperature-detecting device 901, for judging whether the temperature of driving plate is less than or waits
In the dew-point temperature being presently under environment, and according to judged result, the coolant quantity in controlling transmission to driving plate.
Specifically, above-mentioned first temperature-detecting device 901 includes multiple temperature-detecting devices, is separately mounted to each compression
In the corresponding driving plate of machine, the temperature for detecting each driving plate；Controller 903 is examined according to each first temperature-detecting device
The driving plate temperature measured, judges that the temperature of each driving plate whether there is condensation risk, so that the temperature in driving plate is less than
Or equal to dew-point temperature in the case of, the temperature of each driving plate is improved by the coolant quantity in controlling transmission to each driving plate
Degree.
From the foregoing, it will be observed that in the above embodiments of the present application, being detected and each being pressed on air-conditioning by the first temperature-detecting device 901
The temperature of the corresponding driving plate of contracting machine, judges whether the temperature of driving plate is less than or equal to dew-point temperature by controller 903, and
The temperature of driving plate is adjusted by the coolant quantity in controlling transmission to driving plate according to judged result, has been reached in driving plate
Timely controlling transmission realizes that regulation drives the mesh of plate temperature to the coolant quantity of driving plate in the case that temperature easily produces condensation
, it is achieved thereby that reduction produces the technique effect of dew condensation phenomenon using driving plate on the air-conditioning of refrigerant radiating mode, and then solve
The driving plate radiated using refrigerant in existing air-conditioning determined due to the too low easy technical problem for producing condensation of refrigerant temperature.
It should be noted that controller noted above is additionally operable to be presently in the temperature and humidity of environment according to driving plate, it is determined that
Driving plate is presently in the dew-point temperature of environment, in a kind of optional embodiment, and as shown in Figure 10, said system also includes：
Second temperature detection means 905, is connected with controller 903, for detecting that driving plate is presently in the temperature of environment；Humidity Detection
Device 907, is connected with controller 903, for detecting that driving plate is presently in the humidity of environment.
As a kind of optional embodiment, said system also includes：At least one magnetic valve, connects with corresponding driving plate
Connect, for the refrigerant for being turned on and off being transferred in driving plate；At least one electric expansion valve, is connected with magnetic valve, for controlling
System is transferred to the coolant quantity in driving plate.
In a kind of optional embodiment, controller noted above 903 is additionally operable to, based on default atmospheric pressure, look on psychrometric chart
Look for dew-point temperature corresponding with the temperature and humidity that driving plate is presently in environment.
In a kind of optional embodiment, whether controller noted above 903 is additionally operable to detect at least one compressor in fortune
Row state；In the case where compressor is not on running status, the magnetic valve of driving plate connection corresponding with compressor is controlled
Closed with electric expansion valve.
In a kind of optional embodiment, controller noted above 903 is additionally operable in the case where compressor is in running status,
The magnetic valve and electric expansion valve of control driving plate connection corresponding with compressor are opened.
In a kind of optional embodiment, controller noted above 903 is additionally operable to be based on judged result, passes through regulation and driving plate
Coolant quantity in the opening value of corresponding electric expansion valve, controlling transmission to driving plate.
In a kind of optional embodiment, if controller noted above 903 is additionally operable to the temperature of driving plate less than or equal to dew
Point temperature, the then opening value for controlling electric expansion valve is the first opening value, wherein, the first opening value turns driving plate down for sign
The opening value of corresponding electric expansion valve；If the temperature of driving plate is higher than dew-point temperature, the corresponding electronics of control driving plate
The opening value of expansion valve is the second opening value, wherein, the second opening value tunes up the corresponding electric expansion valve of driving plate for sign
Opening value.
In a kind of optional embodiment, the first opening value opening value current equal to electric expansion valve subtracts first and preset
Coefficient is multiplied by the temperature of driving plate and the temperature difference of dew-point temperature, and the second opening value is equal to the current opening value of electric expansion valve
The temperature of driving plate and the temperature difference of dew-point temperature are multiplied by plus the second predetermined coefficient.
In a kind of optional embodiment, controller noted above 903 is additionally operable to obtain the current opening value of electric expansion valve.
In a kind of optional embodiment, whether controller noted above 903 is additionally operable to judge the temperature of driving plate higher than setting
Temperature；If the temperature of driving plate is higher than design temperature, forbid turning down the opening value of electric expansion valve corresponding with driving plate.
Embodiment 3
According to embodiments of the present invention, a kind of dress for being used to realize the method for above-mentioned control air-conditioning driving plate radiating is additionally provided
Embodiment is put, Figure 11 is a kind of schematic device of control air-conditioning driving plate radiating according to embodiments of the present invention, such as Figure 11 institutes
Show, the device includes：First detection module 111, the first judge module 113 and the first control module 115.
Wherein, first detection module 111, the temperature for detecting the corresponding driving plate of at least one compressor on current air-conditioning
Degree；First judge module 113, for judging the temperature of driving plate whether less than or equal to the dew-point temperature for being presently in environment；
First control module 115, for according to judged result, the coolant quantity in controlling transmission to driving plate.
From the foregoing, it will be observed that in the above embodiments of the present application, each compressor on air-conditioning is detected by first detection module 111
Whether the temperature of corresponding driving plate, the temperature for judging driving plate by the first judge module 113 is less than or equal to dew-point temperature,
And driving plate is adjusted by the coolant quantity in controlling transmission to driving plate according to judged result by the first control module 115
Temperature, has reached that the coolant quantity of timely controlling transmission to driving plate in the case where the temperature of driving plate easily produces condensation comes real
The purpose of now regulation driving plate temperature, shows it is achieved thereby that reduction produces condensation using driving plate on the air-conditioning of refrigerant radiating mode
The technique effect of elephant, and then the driving plate radiated in existing air-conditioning using refrigerant is solved due to the too low easy generation of refrigerant temperature
The technical problem of condensation.
In a kind of optional embodiment, said apparatus also includes：Second detection module, for detecting the current institute of driving plate
Locate the temperature and humidity of environment；Determining module, the temperature and humidity for being presently in environment according to driving plate, determines driving plate
It is presently in the dew-point temperature of environment.
In a kind of optional embodiment, above-mentioned determining module includes：Searching modul, for based on default atmospheric pressure,
Dew-point temperature corresponding with the temperature and humidity that driving plate is presently in environment is searched on psychrometric chart.
In a kind of optional embodiment, said apparatus also includes：3rd detection module, for detecting that at least one compresses
Whether machine is in running status；Second control module, in the case of being not on running status in compressor, control and pressure
The magnetic valve and electric expansion valve of the corresponding driving plate connection of contracting machine are closed.
In a kind of optional embodiment, said apparatus also includes：3rd control module, for being in operation in compressor
In the case of state, the magnetic valve and electric expansion valve of driving plate connection corresponding with compressor is controlled to open.
In a kind of optional embodiment, above-mentioned first control module includes：3rd control module, for based on judgement knot
Really, by adjusting the coolant quantity in the opening value of electric expansion valve corresponding with driving plate, controlling transmission to driving plate.
In a kind of optional embodiment, above-mentioned 3rd control module includes：First control submodule, if for driving
The temperature of plate is less than or equal to dew-point temperature, then the opening value for controlling electric expansion valve is the first opening value, wherein, the first aperture
It is worth the opening value for turning the corresponding electric expansion valve of driving plate down for characterizing；Second control submodule, if for driving plate
Temperature is higher than dew-point temperature, then the opening value for controlling the corresponding electric expansion valve of driving plate is the second opening value, wherein, second opens
Angle value is used to characterize the opening value for tuning up the corresponding electric expansion valve of driving plate.
In a kind of optional embodiment, above-mentioned first opening value is equal to the current opening value of electric expansion valve and subtracts first
Predetermined coefficient is multiplied by the temperature of driving plate and the temperature difference of dew-point temperature, and it is current that above-mentioned second opening value is equal to electric expansion valve
Opening value be multiplied by the temperature of driving plate and the temperature difference of dew-point temperature plus the second predetermined coefficient.
In a kind of optional embodiment, said apparatus also includes：Obtain the current opening value of electric expansion valve.
In a kind of optional embodiment, said apparatus also includes：Second judge module, the temperature for judging driving plate
Whether design temperature is higher than；Performing module, if the temperature for driving plate is higher than design temperature, forbids turning down and driving plate
The opening value of corresponding electric expansion valve.
Embodiment 4
According to embodiments of the present invention, a kind of storage medium is additionally provided, storage medium includes the program of storage, wherein, journey
The method that sequence performs the optional or preferred control air-conditioning driving plate radiating of any one in embodiment 1.
Embodiment 5
According to embodiments of the present invention, a kind of processor is additionally provided, processor is used for operation program, wherein, program operation
The method of the optional or preferred control air-conditioning driving plate radiating of any one in Shi Zhihang embodiments 1.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment
The part of detailed description, may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through
Mode is realized.Wherein, device embodiment described above is only schematical, such as division of described unit, Ke Yiwei
A kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be the INDIRECT COUPLING or communication link of unit or module by some interfaces
Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, it can be stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially
The part contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer
Equipment (can for personal computer, server or network equipment etc.) perform each embodiment methods described of the invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (16)
1. a kind of method for controlling the radiating of air-conditioning driving plate, it is characterised in that including：
Detect the temperature of the corresponding driving plate of at least one compressor on current air-conditioning；
Judge the temperature of the driving plate whether less than or equal to the dew-point temperature for being presently in environment；
According to judged result, the coolant quantity in controlling transmission to the driving plate.
2. according to the method described in claim 1, it is characterised in that whether be less than or equal in the temperature for judging the driving plate
It is presently in before the dew-point temperature of environment, methods described also includes：
Detect that the driving plate is presently in the temperature and humidity of environment；
The temperature and humidity of environment is presently according to the driving plate, determines that the driving plate is presently in the dew point temperature of environment
Degree.
3. method according to claim 2, it is characterised in that be presently in the temperature of environment and wet according to the driving plate
Degree, determines that the driving plate is presently in the dew-point temperature of environment, including：
Based on default atmospheric pressure, searched on psychrometric chart corresponding with the temperature and humidity that the driving plate is presently in environment
Dew-point temperature.
4. according to the method described in claim 1, it is characterised in that at least one compressor is corresponding on current air-conditioning is detected
Before the temperature of driving plate, methods described also includes：
Whether at least one described compressor of detection is in running status；
In the case where the compressor is not on the running status, driving plate connection corresponding with the compressor is controlled
Magnetic valve and electric expansion valve close.
5. the method stated according to claim 4, it is characterised in that in the case where the compressor is in the running status,
The magnetic valve and electric expansion valve of control driving plate connection corresponding with the compressor are opened.
6. the method stated according to claim 5, it is characterised in that according to judged result, in controlling transmission to the driving plate
Coolant quantity, including：
Based on the judged result, by adjusting the opening value of electric expansion valve corresponding with the driving plate, controlling transmission is arrived
Coolant quantity in the driving plate.
7. the method stated according to claim 5, it is characterised in that based on the judged result, pass through regulation and the driving plate
Coolant quantity in the opening value of corresponding electric expansion valve, controlling transmission to the driving plate, including：
If the temperature of the driving plate is less than or equal to the dew-point temperature, the opening value for controlling the electric expansion valve is
First opening value, wherein, first opening value is used to characterize the opening value for turning the corresponding electric expansion valve of the driving plate down；
If the temperature of the driving plate is higher than the dew-point temperature, opening for the corresponding electric expansion valve of the driving plate is controlled
Angle value is the second opening value, wherein, second opening value, which is used to characterize, tunes up the corresponding electric expansion valve of the driving plate
Opening value.
8. the method stated according to claim 7, it is characterised in that it is current that first opening value is equal to the electric expansion valve
Opening value subtracts the first predetermined coefficient and is multiplied by the temperature of the driving plate and the temperature difference of the dew-point temperature, and described second opens
Angle value be equal to the current opening value of the electric expansion valve plus the second predetermined coefficient be multiplied by the temperature of the driving plate with it is described
The temperature difference of dew-point temperature.
9. the method stated according to claim 8, it is characterised in that methods described also includes：Obtain the electric expansion valve current
Opening value.
10. the method stated according to claim 1, it is characterised in that methods described also includes：
Judge whether the temperature of the driving plate is higher than design temperature；
If the temperature of the driving plate is higher than the design temperature, forbid turning electronic expansion corresponding with the driving plate down
The opening value of valve.
11. a kind of system for controlling the radiating of air-conditioning driving plate, it is characterised in that including：
First temperature-detecting device, the temperature for detecting the corresponding driving plate of at least one compressor on current air-conditioning；
Controller, is connected with first temperature-detecting device, for judging whether the temperature of the driving plate is less than or equal to
It is presently in the dew-point temperature under environment, and according to judged result, the coolant quantity in controlling transmission to the driving plate.
12. the system stated according to claim 11, it is characterised in that the system also includes：
Second temperature detection means, is connected with the controller, for detecting that the driving plate is presently in the temperature of environment；
Humidity detector, is connected with the controller, for detecting that the driving plate is presently in the humidity of environment；
Wherein, the controller is additionally operable to be presently in the temperature and humidity of environment according to the driving plate, determines the driving
Plate is presently in the dew-point temperature of environment.
13. the system stated according to claim 12, it is characterised in that the system also includes：
At least one magnetic valve, is connected with corresponding driving plate, for the refrigerant for being turned on and off being transferred in the driving plate；
At least one electric expansion valve, is connected with the magnetic valve, for the coolant quantity in controlling transmission to the driving plate.
14. a kind of device for controlling air-conditioning driving plate to radiate, it is characterised in that including：
First detection module, the temperature for detecting the corresponding driving plate of at least one compressor on current air-conditioning；
First judge module, for judging the temperature of the driving plate whether less than or equal to the dew point temperature for being presently in environment
Degree；
First control module, for according to judged result, the coolant quantity in controlling transmission to the driving plate.
15. a kind of storage medium, it is characterised in that the storage medium includes the program of storage, wherein, described program right of execution
The method that profit requires the control air-conditioning driving plate radiating described in any one in 1 to 10.
16. a kind of processor, it is characterised in that the processor is used for operation program, wherein, right of execution when described program is run
The method that profit requires the control air-conditioning driving plate radiating described in any one in 1 to 10.
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| CN201710560129.1A CN107270487A (en) | 2017-07-10 | 2017-07-10 | Method, device and system for controlling heat dissipation of air conditioner driving board |
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| CN201710560129.1A CN107270487A (en) | 2017-07-10 | 2017-07-10 | Method, device and system for controlling heat dissipation of air conditioner driving board |
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| CN111520873B (en) * | 2020-05-25 | 2021-05-11 | 广东志高暖通设备股份有限公司 | Air conditioning system and condensation prevention control method of variable-frequency radiating pipe of air conditioning system |
| CN114353412A (en) * | 2022-01-12 | 2022-04-15 | 广东美的暖通设备有限公司 | Control method and device of liquid cooling unit, readable storage medium and liquid cooling unit |
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Application publication date: 20171020 |