CN107036244A - The control method and system of a kind of phase-transition energy-storage air conditioner - Google Patents
The control method and system of a kind of phase-transition energy-storage air conditioner Download PDFInfo
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- CN107036244A CN107036244A CN201710271499.3A CN201710271499A CN107036244A CN 107036244 A CN107036244 A CN 107036244A CN 201710271499 A CN201710271499 A CN 201710271499A CN 107036244 A CN107036244 A CN 107036244A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
-
- 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
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of control method of phase-transition energy-storage air conditioner and system, methods described includes：The working condition of air-conditioning is monitored, wherein, the working condition includes opening and closed mode；When the working condition is opening, indoor temperature is compared with air-conditioning design temperature；When indoor temperature is more than air-conditioning design temperature, the indoor temperature and outdoor temperature are compared；When indoor temperature is more than or equal to outdoor temperature, starts VMC and carry out fresh air circulation.The present invention realizes the phase-change accumulation energy of phase-transition energy-storage air conditioner device and the cooperation of exoergic system, VMC and refrigeration system by the comparison to indoor temperature, air-conditioning setting temperature and outdoor temperature, reaches the comfortable purpose of energy-conservation；Meanwhile, phase-change accumulation energy can be carried out automatically when phase-transition energy-storage air conditioner is closed according to outside environment temperature by also ensuring that, reach energy-conservation and the effect used electricity in off-peak hours.
Description
Technical field
The present invention relates to air-conditioning technical field, the control control method and system of more particularly to a kind of phase-transition energy-storage air conditioner.
Background technology
The systematic electricity consumption of current common air-conditioning device is huge, and the electric quantity consumption of air conditioner is that whole family uses electricity
More than 30%；And phase-transition energy-storage air conditioner technology can make full use of extraneous free according to the natural environmental condition in Different climate area
Natural cooling source, efficiency of energy utilization is very high；Secondly, phase-transition energy-storage air conditioner technology can utilize the cold-storage of itself phase-change accumulation energy module
Ability makes full use of night extraneous Cryogenic air to carry out cold-storage, and releases cold in the high temperature period on daytime, significantly saves daytime
The refrigeration compressor opening time, power consumption is saved, and phase change energy storage technology can realize the complementary operation with traditional air conditioner,
Reach the effect used electricity in off-peak hours.At present, domestic and international phase-transition energy-storage air conditioner technology is stored up in the main trend of energy-conservation and market for phase transformation
It can have a great development, and have broad prospects under the thriving demand of air-conditioning products.
Cardinal principle on phase-transition energy-storage air conditioner technology is preferential using outdoor natural cooling source, and the cold having more than needed is stored up
Exist in phase-change material module；When outdoor can be utilized without natural cooling source, return air released cold quantity is automatically switched to by intelligent control
Pattern；When above-mentioned two situations can not be implemented, open refrigeration mode control environment temperature using time-of-use tariffs round the clock or be
Phase-change material stores cold；How by the combination of these three control modes intelligence of phase-transition energy-storage air conditioner, phase transformation air-conditioning is realized
Energy-conservation has been comfortably the key problem of phase-transition energy-storage air conditioner technology.
Thus prior art could be improved and improve.
The content of the invention
The technical problem to be solved in the present invention is that there is provided a kind of phase-transition energy-storage air conditioner in view of the shortcomings of the prior art
Control method and system.
In order to realize the purpose of the present invention, the technical solution adopted in the present invention is as follows：
A kind of control method of phase-transition energy-storage air conditioner, it includes：
The working condition of air-conditioning is monitored, wherein, the working condition includes opening and closed mode；
When the working condition is opening, indoor temperature is compared with air-conditioning design temperature；
When indoor temperature is more than air-conditioning design temperature, the indoor temperature and outdoor temperature are compared；
When indoor temperature is more than or equal to outdoor temperature, starts VMC and carry out fresh air circulation.
The control method of the phase-transition energy-storage air conditioner, wherein, it is described when indoor temperature is more than or equal to outdoor temperature, start
VMC carries out fresh air circulation and specifically included：
When indoor temperature is more than or equal to outdoor temperature, outdoor temperature is compared with the first temperature, wherein, first temperature
Degree=indoor temperature-preset first temperature is poor；
If outdoor temperature is more than the first temperature, starts refrigeration system and freezed, and start VMC and carry out fresh air circulation；
If outdoor temperature is less than or equal to the first temperature, starts VMC and carry out fresh air circulation.
The control method of the phase-transition energy-storage air conditioner, wherein, the working condition for monitoring air-conditioning, wherein, the work
State includes including before opening and closed mode：
The temperature sensor configured by air-conditioning detects the indoor temperature and outdoor temperature of air-conditioning local environment in real time.
The control method of the phase-transition energy-storage air conditioner, it also includes：
When the working condition is closed mode, the energy storage temperature of the outdoor temperature and phase-change accumulation energy module is compared
Compared with；
If outdoor temperature is less than in energy storage temperature, control room air outlet grate and inletting fresh air grid in motor operation, and opening chamber
Think phase-change accumulation energy module energy storage.
The control method of the phase-transition energy-storage air conditioner, wherein, it is described when the working condition is opening, by interior
Temperature also includes after being compared with air-conditioning design temperature：
When indoor temperature is less than or equal to air-conditioning design temperature, only opens air-conditioning indoor motor and carry out indoor wind circulation.
The control method of the phase-transition energy-storage air conditioner, wherein, it is described when indoor temperature is more than air-conditioning design temperature, by institute
Stating after indoor temperature is compared with outdoor temperature also includes：
When indoor temperature is less than outdoor temperature, the second temperature is compared with phase-change accumulation energy module temperature, wherein, the
Two temperature=indoor temperature-second temperature is poor；
If second temperature is more than phase-change accumulation energy module temperature, control indoor fan starts to carry out indoor wind circulation, and controls
Phase-change accumulation energy module is freezed；
If second temperature is less than or equal to phase-change accumulation energy module temperature, freezed by refrigeration system, and close fresh air grid
Motor is circulated with cancelling fresh air.
A kind of control system of phase-transition energy-storage air conditioner, it includes：
Monitoring module, the working condition for monitoring air-conditioning, wherein, the working condition includes opening and closed mode；
First comparison module, for when the working condition is opening, indoor temperature and air-conditioning design temperature to be carried out
Compare；
Second comparison module, for when indoor temperature is more than air-conditioning design temperature, the indoor temperature and outdoor temperature to be entered
Row compares；
Fresh air starting module, for when indoor temperature is more than or equal to outdoor temperature, starting VMC and carrying out fresh air circulation.
The control system of the phase-transition energy-storage air conditioner, it also includes：
3rd comparison module, for when the working condition is closed mode, by the outdoor temperature and phase-change accumulation energy module
Energy storage temperature be compared；
First control module, for when outdoor temperature is less than energy storage temperature, air-out in motor operation, and opening chamber in control room
Grid and inletting fresh air grid think phase-change accumulation energy module energy storage.
The control system of the phase-transition energy-storage air conditioner, it also includes：
Second control module, for when indoor temperature be less than or equal to air-conditioning design temperature when, control air conditioning chamber in electric motor starting with
Carry out indoor wind circulation.
The control system of the phase-transition energy-storage air conditioner, it also includes：
4th comparison module, for when indoor temperature is less than outdoor temperature, by the second temperature and phase-change accumulation energy module temperature
Degree is compared, wherein, second temperature=indoor temperature-second temperature is poor；
3rd control module, for when second temperature is more than phase-change accumulation energy module temperature, control indoor fan to start to carry out
Indoor wind circulation, and control phase-change accumulation energy module to be freezed；
4th control module, for when second temperature is less than or equal to phase-change accumulation energy module temperature, controlling refrigeration system system
It is cold, and start VMC progress fresh air circulation.
Beneficial effect：Compared with prior art, the invention provides a kind of control method of phase-transition energy-storage air conditioner and system,
Methods described includes：The working condition of air-conditioning is monitored, wherein, the working condition includes opening and closed mode；Work as institute
When stating working condition for opening, indoor temperature is compared with air-conditioning design temperature；When indoor temperature is set more than air-conditioning
When constant temperature is spent, the indoor temperature and outdoor temperature are compared；When indoor temperature is more than or equal to outdoor temperature, start new
Wind system carries out fresh air circulation.The present invention realizes phase by the comparison to indoor temperature, air-conditioning setting temperature and outdoor temperature
Become the phase-change accumulation energy of air conditioner with energy-storage and the cooperation of exoergic system, VMC and refrigeration system, reach that energy-conservation is comfortable
Purpose；Meanwhile, phase-change accumulation energy can be carried out automatically when phase-transition energy-storage air conditioner is closed according to outside environment temperature by also ensuring that, be reached
The effect for saving and using electricity in off-peak hours.
Brief description of the drawings
The flow chart that the control method for the phase-transition energy-storage air conditioner that Fig. 1 provides for the present invention is preferably implemented.
The flow chart of the control method embodiment one for the phase-transition energy-storage air conditioner that Fig. 2 provides for the present invention.
The structure principle chart of the control system for the phase-transition energy-storage air conditioner that Fig. 3 provides for the present invention.
Embodiment
The present invention provides a kind of control method and system of phase-transition energy-storage air conditioner, to make the purpose of the present invention, technical scheme
And effect is clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this
The specific embodiment of place description is not intended to limit the present invention only to explain the present invention.
In the present invention, using the suffix of such as " module ", " part " or " unit " for representing element only for favourable
In the explanation of the present invention, itself do not have specific meaning.Therefore, " module ", " part " or " unit " can mixedly make
With.
Terminal device can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet personal computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desktop computer etc. are consolidated
Determine terminal.However, it will be understood by those skilled in the art that, in addition to being used in particular for moving the element of purpose, according to this hair
The construction of bright embodiment can also apply to the terminal of fixed type.
Below in conjunction with the accompanying drawings, by the description to embodiment, the content of the invention is described further.
It refer to Fig. 1, the flow of the preferred embodiment of the control method for the phase-transition energy-storage air conditioner that Fig. 1 provides for the present invention
Figure.Methods described includes：
S100, the working condition for monitoring air-conditioning, wherein, the working condition includes opening and closed mode.
Specifically, the working condition refers to that the air-conditioning is in opening or closed mode.That is, prison
Listen whether the air-conditioning is in running status.The working condition for monitoring air-conditioning can be the real-time work shape for monitoring air-conditioning
State, to carry out corresponding subsequent operation according to different working conditions.In the present embodiment, the working condition for monitoring air-conditioning
It can be determined by monitoring operating instruction, wherein, it is closed mode to monitor acquiescence air-conditioning current state before operating instruction.So
When listening to operating instruction, illustrate that air-conditioning needs operation, i.e., in opening, and do not hear operating instruction, then air-conditioning
It is closed.In the variant embodiment of the present embodiment, the working condition for monitoring air-conditioning is matched somebody with somebody by monitoring indoor apparatus of air conditioner
The state for the on/off key put and determine, when the on/off key be in open state, then the working condition of air-conditioning for open shape
State；When the on/off key is in off status, then the working condition of air-conditioning is closed mode.Certainly, may be used also in actual applications
To judge the working condition of air-conditioning using other modes, just do not illustrate one by one here.The working condition of air-conditioning can so be determined
Mode belong in protection scope of the present invention.
S200, when the working condition be opening when, indoor temperature is compared with air-conditioning design temperature.
Specifically, the working condition is that opening refers to that the air-conditioning is in use.The indoor temperature refers to
Be room residing for the indoor set of the air-conditioning environment temperature.What the indoor temperature can be configured by indoor apparatus of air conditioner
Temperature sensor obtains the indoor temperature.Also, the temperature sensor can obtain the indoor temperature in real time, can also
The indoor temperature, e.g., 5 minutes, 10 minutes etc. are obtained at interval of the scheduled time.The air-conditioning design temperature refers to that air-conditioning is set
Determine the temperature that interior will reach, the air-conditioning design temperature can be that the temperature of system default or user pass through sky
Adjust the temperature of corresponding remote control equipment setting.For example, 26 degree, 25 degree etc..It is described to carry out indoor temperature and air-conditioning design temperature
Compare is run to judge whether to need to open air-conditioning system.
S300, when indoor temperature be more than air-conditioning design temperature when, the indoor temperature and outdoor temperature are compared.
Specifically, the outdoor temperature is the environment temperature residing for residing air-conditioner outdoor unit, and the outdoor temperature can lead to
The temperature sensor of air-conditioner outdoor unit configuration is crossed to obtain.Also, the temperature sensor can obtain the outdoor temp in real time
Degree, can also obtain the outdoor temperature, e.g., 5 minutes, 10 minutes etc. at interval of the scheduled time.The indoor temperature is more than sky
Design temperature explanation is adjusted to need to open air-conditioning system.
Further, when the indoor temperature and air-conditioning design temperature are compared, in addition to indoor temperature is less than sky
Adjust the situation of design temperature.Accordingly, it is described when indoor temperature is more than air-conditioning design temperature, by the indoor temperature and outdoor
Temperature can also include after being compared：
S300a, when indoor temperature is less than or equal to air-conditioning design temperature, only open air-conditioning indoor motor and carry out indoor wind circulation.
Specifically, the indoor temperature does not need air-conditioning to be freezed less than or equal to air-conditioning design temperature explanation, now, can
To close air-conditioning refrigeration system, only start indoor apparatus of air conditioner and carry out indoor wind circulation, reach the effect of energy-conservation.
S400, when indoor temperature be more than or equal to outdoor temperature when, start VMC carry out fresh air circulation.
Specifically, it is described outdoor temperature and indoor temperature are compared be in order to judge phase-transition energy-storage air conditioner operation most
Whole pattern.The relation of the indoor temperature and outdoor temperature includes indoor temperature and is less than more than or equal to outdoor temperature and indoor temperature
Outdoor temperature.When indoor temperature is more than or equal to outdoor temperature, VMC can be used to carry out fresh air circulation to reduce interior
Temperature；When indoor temperature is less than outdoor temperature, it can be freezed by refrigeration system and/or phase-change accumulation energy module to reduce
Indoor temperature.
Exemplary, when indoor temperature is more than or equal to outdoor temperature, starts VMC and carry out the specific bag of fresh air circulation
Include：
S401, when indoor temperature be more than or equal to outdoor temperature when, outdoor temperature is compared with the first temperature, wherein, it is described
First temperature=indoor temperature-preset first temperature is poor.
Specifically, first temperature difference is reference environment temperature gap set in advance, when it can be that air-conditioning dispatches from the factory
A preset parameter preset, different types of air-conditioning can set the first different temperature differences, be that the first temperature difference can be with
Chosen between 3-6 DEG C, preferably 3 DEG C.
If S402, outdoor temperature are more than the first temperature, start refrigeration system and freezed, and start VMC progress
Fresh air circulates
Specifically, the outdoor temperature illustrates outdoor environment temperature only slightly lower than indoor temperature more than the first temperature, that is,
Say, the temperature difference of outdoor temperature and indoor temperature is small.Now, it is that can not meet the loading demand of interior only by inletting fresh air pattern.
Accordingly, the refrigeration system of control air-conditioning starts to be freezed by the refrigeration system, while starting VMC
Fresh air circulation is carried out, realizes and carries out refrigeration system operation and inletting fresh air operation simultaneously to reach energy-conservation and comfortable effect.Namely
Say, when outdoor temperature is more than the first temperature, the compressor of control air-conditioning refrigeration system is opened, and outdoor fan and indoor fan are same
Luck row is freezed, to meet the most demand of indoor load；Inletting fresh air grid is opened simultaneously and renews wind turbine, is made low
Warm air gets in the effect for reaching energy-conservation.
If S403, outdoor temperature are less than or equal to the first temperature, start VMC and carry out fresh air circulation.
Specifically, the outdoor temperature illustrates that outdoor environment temperature is far below indoor temperature less than or equal to the first temperature,
That is, outdoor temperature and the indoor temperature difference are big.Now, it is that can meet the loading demand of interior only by inletting fresh air pattern.
Accordingly, phase-change accumulation energy can also be carried out by the heat exchange of outdoor temperature and phase-change accumulation energy module.That is, working as outdoor temperature
During less than or equal to the first temperature, control the refrigeration system of air-conditioning out of service, open inletting fresh air and run and pass through low temperature fresh air pair
Phase-change material carries out energy storage, while reaching refrigeration and the effect of energy storage.In the present embodiment, the phase-change material is the air-conditioning
It is pre-loaded with, phase-change material correspondence phase transformation air-conditioning is prior art, is not just elaborated here.
Exemplary, it is described when indoor temperature is more than air-conditioning design temperature, the indoor temperature and outdoor temperature are entered
Row can also include after comparing：
S304, when indoor temperature be less than outdoor temperature when, the second temperature is compared with phase-change accumulation energy module temperature, its
In, second temperature=indoor temperature-second temperature is poor.
Specifically, the second temperature difference is phase-change accumulation energy module temperature difference, and it can be according to phase-change storage material
Different and choose, it can choose between 3-6 DEG C, preferably 5 DEG C.
If S305, second temperature are more than phase-change accumulation energy module temperature, control indoor fan starts to be followed with carrying out indoor wind
Ring, and control phase-change accumulation energy module to be freezed.
Specifically, illustrate that the outdoor temperature is higher than indoor temperature when second temperature is more than phase-change accumulation energy module temperature,
It can not be freezed by inletting fresh air.But the temperature of phase-change accumulation energy module is far below indoor temperature, can pass through phase-change accumulation energy
The phase transformation of module cools to realize refrigeration, therefore can close the refrigeration system of air-conditioning to reach energy-saving effect.That is, this
When refrigeration system compressor can be closed to cancel refrigerating operaton, and fresh air grid motor is closed to cancel fresh air circulation, together
When indoor fan bring into operation, carry out indoor wind and circulate simultaneously by a disguised form exchanging heat to be freezed.
If S306, second temperature are less than or equal to phase-change accumulation energy module temperature, freezed by refrigeration system, and close
Fresh air grid motor is circulated with cancelling fresh air.
Specifically, the second temperature illustrates outdoor temperature higher than indoor temperature simultaneously less than or equal to phase-change accumulation energy module temperature
And the temperature of phase-change accumulation energy module is also higher, it is impossible to freezed by phase-change accumulation energy, therefore it can only be carried out by refrigeration system
Refrigeration.Accordingly, at this moment, refrigeration system compressor can be opened to be freezed, and it is new to cancel to close fresh air grid motor
Wind is circulated.
In one embodiment of the invention, the control method of the phase-transition energy-storage air conditioner, it can also include：
S500, when the working condition be closed mode when, the energy storage temperature of the outdoor temperature and phase-change accumulation energy module is entered
Row compares；
If S600, outdoor temperature are less than in energy storage temperature, control room air outlet grate and inletting fresh air in motor operation, and opening chamber
Grid thinks phase-change accumulation energy module energy storage.
Specifically, the working condition is that closed mode refers to that the air-conditioning is not in use, need not be air conditioning chamber
Environment residing for interior machine is freezed.Now only need to judge whether outdoor temperature can store for phase-change accumulation energy module.Accordingly
, the energy storage temperature of outdoor temperature and phase-change accumulation energy module can be compared so that judge whether can be for phase-change accumulation energy module
Storage.The energy storage temperature can be set according to the phase transition temperature of energy storage material, and it is preferably 10 DEG C
Further, when the energy storage temperature of the outdoor temperature and phase-change accumulation energy module is compared, two kinds of knots can be obtained
Really, respectively outdoor temperature is less than energy storage temperature and outdoor temperature is more than or equal to energy storage temperature；And do not sympathize with for above two
Condition uses different operations, and the result can be with the corresponding relation operated：
When outdoor temperature is less than energy storage temperature, control cooling system is closed, and indoor air outlet grate and fresh air grid are opened and closed
Air-inlet grille in closed chamber, and control indoor motor are in the shelves operation of low wind, wherein, the indoor air outlet grate reaches minimum angle
Degree；
When outdoor temperature is more than or equal to energy storage temperature, keep the working condition of the air-conditioning constant.
Following for the control method for further illustrating the phase-transition energy-storage air conditioner that the present invention is provided, with reference to a specific implementation
Example is illustrated.
Embodiment one
A kind of control method of phase-transition energy-storage air conditioner is present embodiments provided, as shown in Fig. 2 it includes：
Step 1, judge whether phase-transition energy-storage air conditioner receives operating instruction, if it has, then step 2a is performed, if it has not, then performing
Step 2b；
Step 2a, the indoor temperature Ti for obtaining indoor apparatus of air conditioner local environment and the air-conditioning design temperature Ts of remote control setting,
And judge Ti and Ts size, if Ti>Ts, then perform step 3a, if Ti<=Ts, then perform step 3b；
Step 3a, the outdoor temperature To for obtaining air-conditioner outdoor unit local environment, and by the To and Ti and the first temperature Ti- △ T1
It is compared, as To ＞ Ti, performs step 4a, as Ti- △ T1 ＜ To≤Ti, step 4b is performed, as To≤Ti- △ T1
When, step 4c is performed, wherein △ T1 are default environment temperature difference；
Step 4a, second temperature Ti- △ T2 are calculated according to indoor temperature Ti and default phase-change accumulation energy module temperature difference △ T2, and
The second temperature is compared with default phase-change accumulation energy module temperature Tm, as Ti- △ T2 ＞ Tm, step 4aa is performed,
As Ti- △ T2≤Tm, step 4ab is performed；
Step 4aa, closing refrigeration system and VMC, and control indoor fan to start to carry out indoor wind circulation, and control
Phase-change accumulation energy module processed is freezed；
Step 4ab, startup refrigeration system compressor are freezed, and close fresh air grid motor to cancel fresh air circulation；
Step 4b, unlatching refrigeration system compressor are freezed, and open fresh air grid motor and the same stepping of fresh air circulation motor
Row fresh air is circulated；
Step 4c, closing refrigeration system compressor open fresh air grid motor and fresh air circulation to cancel refrigeration system refrigeration
Motor synchronously carries out fresh air circulation；
Step 3b, only unlatching indoor motor carry out indoor wind circulation；
Step 2b, the energy storage temperature Tn of the outdoor temperature To and phase-change accumulation energy module is compared, works as To<During Tn, perform
Step 2ba, works as To>During=Tn, step 2bb is performed；
Step 2ba, when outdoor temperature be less than energy storage temperature when, control cooling system close, by indoor air outlet grate and fresh air grid
Open and air-inlet grille in close chamber, and control indoor motor is in the shelves operation of low wind, wherein, the indoor air outlet grate is opened
To minimum angles；
Step 2bb, when outdoor temperature is more than or equal to energy storage temperature, keep the working condition of the air-conditioning constant.
Present invention also offers a kind of control system of phase-transition energy-storage air conditioner, as shown in figure 3, it includes：
Monitoring module 100, the working condition for monitoring air-conditioning, wherein, the working condition includes opening and closes shape
State；
First comparison module 200, for when the working condition is opening, indoor temperature to be entered with air-conditioning design temperature
Row compares；
Second comparison module 300, for when indoor temperature is more than air-conditioning design temperature, by the indoor temperature and outdoor temperature
It is compared；
Fresh air starting module 400, for when indoor temperature is more than or equal to outdoor temperature, starting VMC progress fresh air and following
Ring.
The control system of the phase-transition energy-storage air conditioner, it also includes：
3rd comparison module, for when the working condition is closed mode, by the outdoor temperature and phase-change accumulation energy module
Energy storage temperature be compared；
First control module, for when outdoor temperature is less than energy storage temperature, air-out in motor operation, and opening chamber in control room
Grid and inletting fresh air grid think phase-change accumulation energy module energy storage.
The control system of the phase-transition energy-storage air conditioner, it also includes：
Second control module, for when indoor temperature be less than or equal to air-conditioning design temperature when, control air conditioning chamber in electric motor starting with
Carry out indoor wind circulation.
The control system of the phase-transition energy-storage air conditioner, it also includes：
4th comparison module, for when indoor temperature is less than outdoor temperature, by the second temperature and phase-change accumulation energy module temperature
Degree is compared, wherein, second temperature=indoor temperature-second temperature is poor；
3rd control module, for when second temperature is more than phase-change accumulation energy module temperature, control indoor fan to start to carry out
Indoor wind circulation, and control phase-change accumulation energy module to be freezed；
4th control module, for when second temperature is less than or equal to phase-change accumulation energy module temperature, controlling refrigeration system system
It is cold, and start VMC progress fresh air circulation.
The modules of the control system of above-mentioned phase-transition energy-storage air conditioner have been described in detail in the above-mentioned methods, herein
No longer state one by one.
In embodiment provided by the present invention, it should be understood that disclosed system and method, others can be passed through
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the module, is only
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 device or unit by some interfaces
Connect, can be electrical, machinery 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 NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
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 hardware adds the form of SFU software functional unit to realize.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are to cause a computer
Equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention each
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of control method of phase-transition energy-storage air conditioner, it is characterised in that it includes：
The working condition of air-conditioning is monitored, wherein, the working condition includes opening and closed mode；
When the working condition is opening, indoor temperature is compared with air-conditioning design temperature；
When indoor temperature is more than air-conditioning design temperature, the indoor temperature and outdoor temperature are compared；
When indoor temperature is more than or equal to outdoor temperature, starts VMC and carry out fresh air circulation.
2. the control method of phase-transition energy-storage air conditioner according to claim 1, it is characterised in that described when indoor temperature is more than etc.
When outdoor temperature, start VMC progress fresh air circulation and specifically include：
When indoor temperature is more than or equal to outdoor temperature, outdoor temperature is compared with the first temperature, wherein, first temperature
Degree=indoor temperature-preset first temperature is poor；
If outdoor temperature is more than the first temperature, starts refrigeration system and freezed, and start VMC and carry out fresh air circulation；
If outdoor temperature is less than or equal to the first temperature, starts VMC and carry out fresh air circulation.
3. the control method of phase-transition energy-storage air conditioner according to claim 1, it is characterised in that the work shape of the monitoring air-conditioning
State, wherein, the working condition includes including before opening and closed mode：
The temperature sensor configured by air-conditioning detects the indoor temperature and outdoor temperature of air-conditioning local environment in real time.
4. the control method of phase-transition energy-storage air conditioner according to claim 1, it is characterised in that it also includes：
When the working condition is closed mode, the energy storage temperature of the outdoor temperature and phase-change accumulation energy module is compared
Compared with；
If outdoor temperature is less than in energy storage temperature, control room air outlet grate and inletting fresh air grid in motor operation, and opening chamber
Think phase-change accumulation energy module energy storage.
5. the control method of phase-transition energy-storage air conditioner according to claim 1, it is characterised in that described when the working condition is
During opening, also include after indoor temperature and air-conditioning design temperature are compared：
When indoor temperature is less than or equal to air-conditioning design temperature, only opens air-conditioning indoor motor and carry out indoor wind circulation.
6. the control method of phase-transition energy-storage air conditioner according to claim 1, it is characterised in that described when indoor temperature is more than sky
When adjusting design temperature, also include after the indoor temperature and outdoor temperature are compared：
When indoor temperature is less than outdoor temperature, the second temperature is compared with phase-change accumulation energy module temperature, wherein, the
Two temperature=indoor temperature-second temperature is poor；
If second temperature is more than phase-change accumulation energy module temperature, control indoor fan starts to carry out indoor wind circulation, and controls
Phase-change accumulation energy module is freezed；
If second temperature is less than or equal to phase-change accumulation energy module temperature, freezed by refrigeration system, and close fresh air grid
Motor is circulated with cancelling fresh air.
7. a kind of control system of phase-transition energy-storage air conditioner, it is characterised in that it includes：
Monitoring module, the working condition for monitoring air-conditioning, wherein, the working condition includes opening and closed mode；
First comparison module, for when the working condition is opening, indoor temperature and air-conditioning design temperature to be carried out
Compare；
Second comparison module, for when indoor temperature is more than air-conditioning design temperature, the indoor temperature and outdoor temperature to be entered
Row compares；
Fresh air starting module, for when indoor temperature is more than or equal to outdoor temperature, starting VMC and carrying out fresh air circulation.
8. the control system of phase-transition energy-storage air conditioner according to claim 7, it is characterised in that it also includes：
3rd comparison module, for when the working condition is closed mode, by the outdoor temperature and phase-change accumulation energy module
Energy storage temperature be compared；
First control module, for when outdoor temperature is less than energy storage temperature, air-out in motor operation, and opening chamber in control room
Grid and inletting fresh air grid think phase-change accumulation energy module energy storage.
9. the control system of phase-transition energy-storage air conditioner according to claim 7, it is characterised in that it also includes：
Second control module, for when indoor temperature be less than or equal to air-conditioning design temperature when, control air conditioning chamber in electric motor starting with
Carry out indoor wind circulation.
10. the control system of phase-transition energy-storage air conditioner according to claim 7, it is characterised in that it also includes：
4th comparison module, for when indoor temperature is less than outdoor temperature, by the second temperature and phase-change accumulation energy module temperature
Degree is compared, wherein, second temperature=indoor temperature-second temperature is poor；
3rd control module, for when second temperature is more than phase-change accumulation energy module temperature, control indoor fan to start to carry out
Indoor wind circulation, and control phase-change accumulation energy module to be freezed；
4th control module, for when second temperature is less than or equal to phase-change accumulation energy module temperature, controlling refrigeration system system
It is cold, and start VMC progress fresh air circulation.
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| CN108278662A (en) * | 2018-01-11 | 2018-07-13 | 广东美的制冷设备有限公司 | The control method and air conditioner of air conditioner |
| CN108278735A (en) * | 2018-01-11 | 2018-07-13 | 广东美的制冷设备有限公司 | The control method and air conditioner of air conditioner |
| CN110542165A (en) * | 2019-10-14 | 2019-12-06 | 广州励治冷气机电有限公司 | Indoor energy-saving cooling system |
| CN111391606A (en) * | 2020-03-25 | 2020-07-10 | 美的集团股份有限公司 | Control method and device of air conditioning equipment, vehicle and storage medium |
| CN111535437A (en) * | 2020-04-17 | 2020-08-14 | 苏州磐际建筑科技有限公司 | Low-energy-consumption phase-change building comfortable and healthy system |
| CN114754435A (en) * | 2022-06-14 | 2022-07-15 | 南京智铁电气有限公司 | Control method for optimizing energy consumption of air conditioner of high-speed rail station room |
| WO2023045359A1 (en) * | 2021-09-24 | 2023-03-30 | 青岛海尔空调器有限总公司 | Method and system for controlling computer room air conditioner, electronic device, and storage medium |
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| CN114754435A (en) * | 2022-06-14 | 2022-07-15 | 南京智铁电气有限公司 | Control method for optimizing energy consumption of air conditioner of high-speed rail station room |
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Application publication date: 20170811 |