CN110285530A - Control method, air-conditioner control system, machine readable storage medium and air-conditioning system - Google Patents
Control method, air-conditioner control system, machine readable storage medium and air-conditioning system Download PDFInfo
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- CN110285530A CN110285530A CN201910505814.3A CN201910505814A CN110285530A CN 110285530 A CN110285530 A CN 110285530A CN 201910505814 A CN201910505814 A CN 201910505814A CN 110285530 A CN110285530 A CN 110285530A
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- air
- conditioning system
- temperature
- heat exchanger
- control method
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Classifications
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/85—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using variable-flow pumps
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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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
Abstract
The application provides a kind of for the control method of air-conditioning system, air-conditioner control system, machine readable storage medium and air-conditioning system.Control method includes: to determine the exchange capability of heat of air-conditioning system according at least one of the leaving water temperature of customer side heat exchanger, the ambient temperature of air-conditioning system and compressor frequency；The water flow demand of water pump is determined according to exchange capability of heat；And according to water flow demand, adjust the revolving speed of water pump.Air-conditioner control system includes processor and memory.Memory is stored with the program that can be called by processor.Wherein, when processor executes program, above-mentioned control method is realized.It is stored with program on machine readable storage medium, when which is executed by processor, realizes above-mentioned control method.Air-conditioning system includes customer side heat exchanger, compressor, water pump and above-mentioned air-conditioner control system.
Description
Technical field
This application involves field of air conditioning more particularly to a kind of control method, air-conditioner control system, machine readable storage mediums
And air-conditioning system.
Background technique
With economic construction and the raising of living standards of the people, the demand to refrigeration or heating is gradually increased, corresponding to be
The electric energy realizing refrigeration or heating and consuming constantly increases, the energy-saving common recognition for having become the whole society.Guaranteeing completely
Under the premise of foot refrigeration or the demand of heating, air conditioning electricity is scientificlly and effectively reduced, energy saving important means is become.
Important component of the water pump as air-conditioning system, in the application process of air-conditioning system, the power of water pump and entire sky
The accounting of the power of adjusting system may be up to 40%, therefore, under the premise of meeting customer need, effectively controls water pump, realizes water
What is pumped is energy-saving, for reducing air conditioning electricity, it appears particularly important.
Summary of the invention
The application provides that a kind of low energy consumption for the control method of air-conditioning system, air-conditioner control system, machine readable deposits
Storage media and air-conditioning system.
The one aspect of the application provides a kind of control method for air-conditioning system, and the air-conditioning system includes customer side
Heat exchanger, compressor and water pump, which is characterized in that the described method includes: according to the leaving water temperature of the customer side heat exchanger, institute
The ambient temperature and at least one of the compressor frequency for stating air-conditioning system, determine the heat-energy transducer of the air-conditioning system
Power；The water flow demand of the water pump is determined according to the exchange capability of heat；And according to the water flow demand, described in adjusting
The revolving speed of water pump.
Further aspect of the application provides a kind of air-conditioner control system.Including processor and memory；The memory
It is stored with the program that can be called by processor；Wherein, when the processor executes described program, above-mentioned control method is realized.
Further aspect of the application provides a kind of machine readable storage medium.It is stored thereon with program, which is located
When managing device execution, above-mentioned control method is realized.
Another aspect of the application provides a kind of air-conditioning system.It include: customer side heat exchanger；Compressor；Water pump and on
Air-conditioner control system is stated, for controlling the customer side heat exchanger, the compressor and the water pump.
The control method for air-conditioning system of the embodiment of the present application includes leaving water temperature, the sky according to customer side heat exchanger
At least one of the ambient temperature of adjusting system and compressor frequency determine the exchange capability of heat of air-conditioning system, according to heat exchange
Ability determines the water flow demand of water pump, further according to water flow demand, adjusts the revolving speed of water pump.In this way, can be according to difference
The revolving speed of the water flow demand adjustment water pump of the corresponding water pump of application environment, has a wide range of application, saves the power consumption of water pump.And
And the internal circulating load that the water of control air-conditioning system is removed using flow switch is avoided, save cost.
Detailed description of the invention
Fig. 1 show the schematic block diagram of one embodiment of the application air-conditioning system；
Fig. 2 show the flow chart of one embodiment of the control method of the application air-conditioning system；
Fig. 3 show the flow chart of another embodiment of the control method of the application air-conditioning system；
Fig. 4 show the flow chart of another embodiment of the control method for the application air-conditioning system；
Fig. 5 show the schematic block diagram of one embodiment of the application air-conditioner control system.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the application
A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from
In the case where the application range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
The control method for air-conditioning system of the embodiment of the present application includes leaving water temperature, the sky according to customer side heat exchanger
At least one of the ambient temperature of adjusting system and compressor frequency determine the exchange capability of heat of air-conditioning system, according to heat exchange
Ability determines the water flow demand of water pump, according to water flow demand, adjusts the revolving speed of water pump.In this way, can be answered according to difference
With the revolving speed of the water flow demand adjustment water pump of the corresponding water pump of environment, has a wide range of application, save the power consumption of water pump.And
The internal circulating load for removing the water of control air-conditioning system using flow switch is avoided, cost is saved.
Fig. 1 show the schematic block diagram of one embodiment of the application air-conditioning system 10.Air-conditioning system 10 includes heat exchanger
11, compressor 14, water pump 15 and air-conditioner control system 17.Air-conditioner control system 17 is for controlling heat exchanger 11, compressor 14, water
Pump 15.
Heat exchanger 11 includes customer side heat exchanger 12 and source heat exchanger 13.Water pump 15 is connected to customer side heat exchanger 12
Entrance 121, output is to customer side heat exchanger 12 after the heat transferring medium for will come in from customer side extracts.In one embodiment
In, heat transferring medium can be water.In another embodiment, heat transferring medium can be to be added to antifreezing agent such as ethylene glycol
The mixing liquid of water, i.e. water and ethylene glycol.
Compressor 14 is connected between customer side heat exchanger 12 and source heat exchanger 13.Compressor 14 is used for low-pressure gas
It is promoted to high pressure gas.In the present embodiment, compressor 14 sucks the gaseous refrigerant of low pressure, and the refrigerant of low pressure is promoted to height
The gaseous refrigerant output of pressure.Refrigerant includes gaseous state, liquid or gas-liquid mixture phase.
In the illustrated embodiment, air-conditioning system 10 includes throttling device 16.The device 16 that throttles connects customer side heat exchanger 12
With source heat exchanger 13, for throttling, pressure regulation.
Air-conditioning system 10 includes refrigeration mode and heating mode.Air-conditioning system 10 is illustrated by water of heat transferring medium below
Refrigeration mode and heating mode under working principle.In cooling mode, compressor 14 be discharged gaseous refrigerant export to
Gaseous refrigerant is condensed into the refrigerant of liquid by source heat exchanger 13, source heat exchanger 13, by the throttling output of device 16 to visitor
Family side heat exchanger 12, refrigerant and the water higher than its temperature in customer side heat exchanger 12 carry out heat exchange, the temperature of water are reduced,
By the outlet 122 of customer side heat exchanger 12, cold water is transported to the region that customer side needs to cool down, reaches refrigeration effect.
In a heating mode, the gaseous refrigerant that compressor 14 is discharged is exported to customer side heat exchanger 12, customer side heat exchange
Refrigerant is carried out heat exchange with the cold water lower than refrigerant temperature by device 12, and the temperature of cold water is increased, customer side heat exchanger 12 is passed through
Outlet 122 export hot water, deliver hot water to customer side need temperature adjust region in, so to need temperature adjust
Region heating, reaches heating effect.
In one embodiment, air-conditioning system 10 includes multiple temperature sensors, for detecting customer side heat exchanger 12
Inflow temperature, leaving water temperature of customer side heat exchanger 12 etc..
Fig. 2 show the flow chart of one embodiment of the control method 20 of the application air-conditioning system 10.With reference to Fig. 1-2,
The control method 20 of air-conditioning system 10 includes step 21-23.Wherein:
In step 21, according to the leaving water temperature of customer side heat exchanger 12, the ambient temperature and compression of air-conditioning system 10
At least one of 14 frequency of machine, determines the exchange capability of heat of air-conditioning system 10.Wherein, the leaving water temperature of customer side heat exchanger 12 is
Refer to: the temperature of the water in the region for needing temperature to adjust from the output of the outlet of customer side heat exchanger 12 122 to customer side.In a reality
It applies in example, the region for needing to carry out temperature adjusting is in house, and the ambient temperature of air-conditioning system 10 refers to the temperature outside house
Degree.In one embodiment, it is necessary to which the region for carrying out temperature adjusting is in vehicle, the ambient temperature of air-conditioning system 10 refers to
Temperature outside vehicle.In another embodiment, the region for needing to carry out temperature adjusting is other closed or semitight spaces
Interior, the ambient temperature of air-conditioning system 10 refers to the temperature outside the space.The environment temperature of air-conditioning system 10 can pass through temperature
Sensor is spent to obtain, it is intuitive and easy to operate.14 frequency of compressor can be set by presetting according to practical application.
The exchange capability of heat of air-conditioning system 10 refers to the heating capacity or refrigerating capacity of air-conditioning system 10.
It in one embodiment, can be according to the leaving water temperature of customer side heat exchanger 12, the external environment of air-conditioning system 10
One of them in 14 frequency of temperature and compressor, determines the exchange capability of heat of air-conditioning system 10.It, can the other is in embodiment
With according in 14 frequency of the leaving water temperature of customer side heat exchanger 12, the ambient temperature of air-conditioning system 10 and compressor wherein
Two, determine the exchange capability of heat of air-conditioning system 10.In another embodiment, water temperature can be gone out according to customer side heat exchanger 12
Degree, 14 frequency of the ambient temperature of air-conditioning system 10 and compressor, determine the exchange capability of heat of air-conditioning system 10, in this way, obtaining
Air-conditioning system 10 exchange capability of heat accuracy it is higher.In order to describe conveniently, below by the ambient temperature of air-conditioning system 10
Referred to as " ambient temperature ".
In one embodiment, determine that the exchange capability of heat of air-conditioning system 10 comprises determining that the water outlet of customer side heat exchanger 12
The product of temperature and ambient temperature determines the exchange capability of heat of air-conditioning system 10 according to temperature product for temperature product.Temperature
The numerical value of product is more accurate, and is easily obtained.
In one embodiment, determine that the exchange capability of heat of air-conditioning system 10 comprises determining that the water outlet of customer side heat exchanger 12
The product of temperature and the first COEFFICIENT K 1 is the first temperature, and the exchange capability of heat of air-conditioning system 10 is determined according to the first temperature.
In one embodiment, determine that the exchange capability of heat of air-conditioning system 10 comprises determining that ambient temperature and the second system
The product of number K2 is second temperature, and the exchange capability of heat of air-conditioning system 10 is determined according to second temperature.
In one embodiment, determine that the exchange capability of heat of air-conditioning system 10 comprises determining that temperature product and third COEFFICIENT K 3
Product be third temperature, the exchange capability of heat of air-conditioning system 10 is determined according to third temperature.
In one embodiment, determine that the exchange capability of heat of air-conditioning system 10 comprises determining that the first temperature and second temperature
The sum of the difference of difference and the 4th COEFFICIENT K 4 and third temperature is the temperature parameter of air-conditioning system 10, is determined according to temperature parameter empty
The exchange capability of heat of adjusting system 10.
In one embodiment, the exchange capability of heat for determining air-conditioning system 10 includes: according to 14 frequency of temperature parameter and compressor
The product of rate determines the exchange capability of heat of air-conditioning system 10.Temperature parameter and 14 frequency of compressor are easily obtained, and available tool
Body numerical value improves the accuracy of control method 20 in this way, the specific value of the exchange capability of heat of air-conditioning system 10 may readily be obtained.
In one embodiment, air-conditioning system can be determined according to the product of 14 frequency of temperature parameter and compressor multiplied by the 5th COEFFICIENT K 5
The exchange capability of heat of system 10.In one embodiment, the exchange capability of heat of air-conditioning system 10=(water temperature out of K1* customer side heat exchanger
The leaving water temperature * ambient temperature of degree-K2* ambient temperature+K4-K3* customer side heat exchanger) * K5* compressor frequency.
Wherein, in one embodiment, 1 to the 5th COEFFICIENT K 5 of the first COEFFICIENT K is the leaving water temperature according to customer side heat exchanger 12, the external world
The coefficient obtained after environment temperature and the fitting of 14 frequency of compressor.
In step 22, the water flow demand of water pump 15 is determined according to exchange capability of heat.
It in one embodiment, can be according to the inflow temperature of exchange capability of heat and customer side heat exchanger 12 and customer side heat exchanger
The ratio of the difference of 12 leaving water temperature determines the water flow demand of water pump 15.Wherein the water flow demand of water pump 15 is
When referring to that the exchange capability of heat of air-conditioning system 10 can satisfy user demand, the water flow of corresponding water pump 15.In one embodiment
In, it can be according to the inflow temperature of exchange capability of heat and the sum of products customer side heat exchanger 12 of the coefficient of heat transfer and customer side heat exchanger 12
The ratio of the difference of leaving water temperature determines the water flow demand of water pump 15.In one embodiment, the water flow of water pump needs
Seek=exchange capability of heat * the coefficient of heat transfer/(inflow temperature of customer side heat exchanger-customer side heat exchanger leaving water temperature), wherein change
Hot coefficient is the coefficient calculated according to experience.In one embodiment, the coefficient of heat transfer can be constant, such as 0.86.
In step 23, according to water flow demand, the revolving speed of water pump 15 is adjusted.
In one embodiment, the water flow demand of water pump 15 is compared with the current water flow of water pump 15；
If the water flow demand of water pump 15 is greater than the current water flow of water pump 15, water pump 15 is controlled, the revolving speed of water pump 15 is mentioned
Height increases the water flow of water pump 15, increases the exchange capability of heat of air-conditioning system 10, temperature regulation effect is improved, to meet user
Demand.If the water flow demand of water pump 15 is less than the current water flow of water pump 15, water pump 15 is controlled, makes turning for water pump 15
Speed reduces, and reduces the water flow of water pump 15, the exchange capability of heat of air-conditioning system 10 is reduced, in this way, can expire in air-conditioning system 10
When the exchange capability of heat that sufficient user needs, the revolving speed of water pump 15 is reduced, the power consumption of water pump 15 can be reduced, reduce the power consumption of water pump 15
Amount, while also reducing expense of the user on air conditioning electricity.Experiment proves that the water flow of water pump 15 is in its specified water outlet
In the range of the 60% to 100% of flow, the performance of air-conditioning system 10 is not influenced.Water inlet based on customer side heat exchanger 12
Temperature, ambient temperature and 14 frequency of compressor can determine the exchange capability of heat of air-conditioning system 10, can be with according to exchange capability of heat
It determines water flow demand, in this way, determining water flow demand by the actual environment of air-conditioning system 10, and then adjusts water pump
15 revolving speed, to meet actual demand.The flow switch in air-conditioning system 10 can be cancelled, reduce cost.And in air-conditioning system
Under conditions of system 10 has low discharge risk, water pump 15 actively loads water flow, avoids low discharge alarm that air-conditioning system 10 is caused to shut down,
It causes client not to be available, improves the reliability of air-conditioning system 10.
For identical air-conditioning system 10, and in the related technology according to the method for level pressure difference, i.e., according to customer side heat exchanger
The method that 12 water inlet pressure difference controls the speed regulation of water pump 15 with water outlet pressure difference is compared, the control of the air-conditioning system 10 of the embodiment of the present application
Method 20 processed can make the year electricity consumption of air-conditioning system 10 save 50% or more.The power consumption of air-conditioning system 10 is substantially reduced, is saved
The energy, while also saving expense of the user on air conditioning electricity.
Fig. 3 show the flow chart of another embodiment of the control method 30 of the application air-conditioning system 10.With reference to Fig. 1-
3, the control method 30 of air-conditioning system 10 includes step 31-34.Wherein:
In step 31, the leaving water temperature of customer side heat exchanger 12 is obtained.After air-conditioning system 10 starts, water pump 15 is according to specified
Flow starting operation, water flow are established, and compressor 14 is run.Wherein the metered flow of water pump 15 refers to that air-conditioning system 10 reaches specified
The corresponding water flow of water pump 15 when heating capacity or refrigerating capacity.After the operation of compressor 14, air-conditioning system 10 starts to freeze
Or heating, the leaving water temperature of customer side heat exchanger 12 can be obtained by temperature sensor.
In step 32, if the leaving water temperature of customer side heat exchanger 12 within effective range, according to customer side heat exchanger 12
Leaving water temperature, at least one of 14 frequency of ambient temperature and compressor of air-conditioning system 10, determine air-conditioning system 10
Exchange capability of heat.Step 32 is similar with the step 21 in control method 20, and detailed description is seen above, and details are not described herein.If
The leaving water temperature of customer side heat exchanger 12 adjusts the leaving water temperature of customer side heat exchanger 12 not within effective range, until visitor
The leaving water temperature of family side heat exchanger 12 is within effective range.In one embodiment, the leaving water temperature of customer side heat exchanger 12
Effective range be 5 degrees Celsius to 18 degrees Celsius.If 10 long-play of air-conditioning system can accelerate air-conditioning except effective range
Therefore equipment loss in system 10, reduction equipment life will avoid air-conditioning system 10 from operating in except effective range.One
It is higher into the coolant-temperature gage in customer side heat exchanger 12 in the higher situation of ambient temperature in a embodiment, from client
The coolant-temperature gage that side heat exchanger 12 flows out is higher, cannot achieve effective cooling, therefore, the revolving speed of adjustable water pump 15 will be objective
The leaving water temperature of family side heat exchanger 12 is adjusted within effective range, realizes the normal refrigerating function of air-conditioning system 10.In client
When the leaving water temperature of side heat exchanger 12 is within effective range, the exchange capability of heat of air-conditioning system 10 is determined, reduce equipment loss, prolong
Long equipment life.
In step 33, the water flow demand of water pump 15 is determined according to exchange capability of heat.In step 33 and control method 20
Step 22 is similar, and detailed description is seen above, and details are not described herein.
In step 34, according to the water flow demand of water pump 15, the revolving speed of water pump 15 is adjusted.In this way, can be answered according to difference
With the revolving speed of the water flow demand adjustment water pump 15 of the corresponding water pump 15 of environment, avoids and remove control air-conditioning using flow switch
The internal circulating load of the water of system 10, saves cost.Step 34 is similar with the step 23 in control method 20, is described in detail referring to upper
Text, details are not described herein.
Fig. 4 show the flow chart of another embodiment of the control method 40 of the application air-conditioning system 10.With reference to Fig. 1,
Fig. 2 and Fig. 4, the control method 40 of air-conditioning system 10 include step 41 and step 42.Wherein:
In step 41, according to water flow demand, the revolving speed of water pump 15 is determined, as starting revolving speed.According to control method
20 step 21 and 22 determines the water flow demand of water pump 15, according to the step 23 of control method 20, determines turning for water pump 15
Speed, detailed description are seen above, and details are not described herein.
In one embodiment, turning for water pump 15 is determined according to control method 20 in the debugging stage of air-conditioning system 10
Speed, as starting revolving speed.In one embodiment, it is determined in the normal operating phase of air-conditioning system 10 according to control method 20
The revolving speed of water pump 15, as starting revolving speed.In one embodiment, the PWM of feed pump 15 can be exported by processor 171
(Pulse Width Modulation, pulse width modulation) signal adjusts the speed water pump 15.Determine water pump 15 revolving speed it
Afterwards, the corresponding pwm signal of the revolving speed is recorded, which is written in the program that control water pump 15 is run, as water pump 15
Start the corresponding signal of revolving speed.
In step 42, according to starting revolving speed, start air-conditioning system 10.
After air-conditioning system 10 starts, before the revolving speed for adjusting water pump 15, control water pump 15 is according to starting revolving speed operation.?
In one embodiment, after air-conditioning system 10 starts, before the revolving speed for adjusting water pump 15, turn according to the starting that the debugging stage determines
Speed operation.In another embodiment, after air-conditioning system 10 starts, before the revolving speed for adjusting water pump 15, according to last empty
The starting revolving speed operation that 10 normal operating phase of adjusting system determines.The operating condition determination that can be run according to practical air-conditioning system 10 is opened
Turn speed, after air-conditioning system 10 starts, control water pump 15, can be according to control method after stable operation according to starting rotation speed operation
20 further adjust the revolving speed of water pump 15, so that air-conditioning system 10 reaches best exchange capability of heat.In this way, by determining starting revolving speed
Rapidly water pump 15 can be turned in order to which further 15 revolving speed of water pump is adjusted when the normal operation of air-conditioning system 10
Speed reaches corresponding 15 revolving speed of water pump of best exchange capability of heat under starting rotational speed regulation to the current operating condition of air-conditioning system 10, from
And it improves efficiency.
In one embodiment, after water pump 15 is to start revolving speed starting air-conditioning system 10, in user to needing temperature to adjust
Region when having different regulatory demands, according to control method 20, the revolving speed of water pump 15 is adjusted, to meet user demand.
In another embodiment, after water pump 15 is to start revolving speed starting air-conditioning system 10, if customer side heat exchanger 12
Leaving water temperature is within effective range, when user has different regulatory demands to the region for needing temperature to adjust, according to control
Method 20 adjusts the revolving speed of water pump 15.If the leaving water temperature of customer side heat exchanger 12 adjusts client not within effective range
The leaving water temperature of side heat exchanger 12, up to the leaving water temperature of customer side heat exchanger 12 is within effective range, further according to controlling party
Method 20 adjusts the revolving speed of water pump 15.
Fig. 5 show the schematic block diagram of one embodiment of the application air-conditioner control system 17.With aforementioned air-conditioning system 10
Control method 20 embodiment it is corresponding, present invention also provides the embodiments of air-conditioner control system 17.Air-conditioner control system
17 include processor 171 and memory 172.Memory 172 is stored with the program that can be called by processor 171, wherein processor
When 171 execution program, realize such as the control method 20 in previous embodiment.
The embodiment of the application air-conditioner control system 17 can be applied in air-conditioning system 10.Taking software implementation as an example, make
It is by the processor 171 of air-conditioning system 10 where it by nonvolatile memory for the control system on a logical meaning
Corresponding computer program instructions are read into memory what operation was formed in 173.For hardware view, in addition to shown in fig. 5
Except processor 171, memory 172, network interface 174 and nonvolatile memory 173, where air-conditioner control system 17
Air-conditioning system 10 generally according to the air-conditioning system 10 actual functional capability, can also include other hardware, this is repeated no more.
The application also provides a kind of machine readable storage medium, is stored thereon with program, which is executed by processor 171
When, so that air-conditioner control system 17 realizes the control method 20 such as any one of previous embodiment.
It wherein includes storage medium (the including but not limited to disk of program code that the application, which can be used in one or more,
Memory, CD-ROM, optical memory etc.) on the form of computer program product implemented.Machine readable storage medium includes
Permanent and non-permanent, removable and non-removable media can be accomplished by any method or technique information storage.Information
It can be computer readable instructions, data structure, the module of program or other data.The example of machine readable storage medium includes
But be not limited to: phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), its
The random access memory (RAM) of his type, read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM),
Flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM), digital versatile disc (DVD) or other
Optical storage, magnetic cassette, tape magnetic disk storage or other magnetic storage devices or any other non-transmission medium, can use
It can be accessed by a computing device information in storage.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (11)
1. a kind of control method for air-conditioning system, the air-conditioning system includes customer side heat exchanger, compressor and water pump,
It is characterized in that, which comprises
According to the leaving water temperature of the customer side heat exchanger, the ambient temperature of the air-conditioning system and the compressor frequency
At least one of, determine the exchange capability of heat of the air-conditioning system；
The water flow demand of the water pump is determined according to the exchange capability of heat；And
According to the water flow demand, the revolving speed of the water pump is adjusted.
2. control method as described in claim 1, it is characterised in that: the exchange capability of heat of the determination air-conditioning system, packet
It includes:
According to the leaving water temperature of the customer side heat exchanger, the ambient temperature and the compressor frequency, determine described in
The exchange capability of heat of air-conditioning system.
3. control method as claimed in claim 2, it is characterised in that: the exchange capability of heat of the determination air-conditioning system, packet
It includes:
It determines the leaving water temperature of the customer side heat exchanger and the product of the ambient temperature, is temperature product；
According to the temperature product, the exchange capability of heat of the air-conditioning system is determined.
4. control method as claimed in claim 3, it is characterised in that: the exchange capability of heat of the determination air-conditioning system, packet
It includes:
It determines the leaving water temperature of the customer side heat exchanger and the product of the first coefficient, is the first temperature；
It determines the product of the ambient temperature Yu the second coefficient, is second temperature；
It determines the product of the temperature product and third coefficient, is third temperature；
Determine the difference of the first temperature and second temperature and the difference of the 4th coefficient and third temperature and, for the air-conditioning system
Temperature parameter；
According to the temperature parameter, the exchange capability of heat of the air-conditioning system is determined.
5. control method as claimed in claim 4, it is characterised in that: the exchange capability of heat of the determination air-conditioning system, packet
It includes:
The exchange capability of heat of the air-conditioning system is determined according to the product of the temperature parameter and the compressor frequency.
6. control method as described in claim 1, it is characterised in that: described to determine the water pump according to the exchange capability of heat
Water flow demand, comprising:
According to the leaving water temperature of the inflow temperature of the exchange capability of heat and the customer side heat exchanger and the customer side heat exchanger
Difference ratio, determine the water flow demand of the water pump.
7. control method as described in claim 1, it is characterised in that: the control method includes:
Obtain the leaving water temperature of the customer side heat exchanger；
If the leaving water temperature of the customer side heat exchanger goes out water temperature within effective range, according to the customer side heat exchanger
At least one of degree, the ambient temperature of the air-conditioning system and described compressor frequency, determine the air-conditioning system
Exchange capability of heat.
8. control method as described in claim 1, it is characterised in that: the control method includes:
According to the water flow demand, the revolving speed of the water pump is determined, as starting revolving speed；
According to the starting revolving speed, start the air-conditioning system.
9. a kind of air-conditioner control system, which is characterized in that including processor and memory；The memory is stored with can be processed
The program that device calls；Wherein, when the processor executes described program, such as control of any of claims 1-8 is realized
Method processed.
10. a kind of machine readable storage medium, which is characterized in that it is stored thereon with program, it is real when which is executed by processor
The now control method as described in any one of claim 1-8.
11. a kind of air-conditioning system, which is characterized in that the air-conditioning system includes:
Customer side heat exchanger；
Compressor；
Water pump；And
Air-conditioner control system as claimed in claim 9, for controlling the customer side heat exchanger, the compressor and the water
Pump.
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| CN201910505814.3A CN110285530A (en) | 2019-06-12 | 2019-06-12 | Control method, air-conditioner control system, machine readable storage medium and air-conditioning system |
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| CN201910505814.3A CN110285530A (en) | 2019-06-12 | 2019-06-12 | Control method, air-conditioner control system, machine readable storage medium and air-conditioning system |
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