CN114909713A - Air conditioning system, control method and device thereof and storage medium - Google Patents
Air conditioning system, control method and device thereof and storage medium Download PDFInfo
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0053—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted at least partially below the floor; with air distribution below the floor
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
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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
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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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
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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
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F24F2110/00—Control inputs relating to air properties
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The application relates to the technical field of intelligent household appliances, and discloses an air conditioning system, which comprises: the indoor heat exchanger of the refrigerant heat exchange module at least comprises a refrigerant heat exchange pipe section, a radiation working medium heat exchange pipe section and an air channel, and the refrigerant heat exchange module is configured to enable any two or three of the refrigerant heat exchange pipe section, the radiation working medium heat exchange pipe section and the air channel to exchange heat; the radiation module is connected with the radiation working medium heat exchange tube section and is constructed into an indoor radiation working medium circulation loop; wherein the indoor heat exchanger can be controlled to exchange heat with the outside, and/or, supply cold/heat to the radiation module to exchange heat with the outside through the radiation module. The air conditioning system disclosed by the embodiment of the invention effectively simplifies the integral structural design of the system under the condition that the respective normal work of the refrigerant heat exchange module and the radiation module is not influenced, reduces the number of parts and reduces the production and manufacturing cost and the system complexity. The application also discloses a control method and device for the air conditioning system and a storage medium.
Description
Technical Field
The present disclosure relates to the field of intelligent home appliance technologies, and in particular, to an air conditioning system, a control method and an apparatus thereof, and a storage medium.
Background
As a household appliance which has been generally used at present, an air conditioner has excellent functions in maintaining indoor temperature and creating a comfortable indoor environment, so that it becomes an essential part of daily life of the residents today; however, for the existing air conditioner products, there still exist some problems in the aspect of indoor temperature control, the wall-mounted air conditioner is generally installed at a higher position close to a ceiling, or the cabinet air conditioner is generally installed at an indoor wall corner position, and when the air conditioner runs, the conditions that the temperature change effect on the indoor space close to the ceiling is faster, and the temperature change effect on the indoor space far away from the ceiling is slower exist, for example, the temperature at the air conditioner opening is high and the temperature far away from the air conditioner opening is low due to hot air blowing of the air conditioner in the indoor winter heating mode, and the temperature difference of each whole indoor area is large.
In order to solve the above problems, one of the current methods is to combine an air conditioning system and a water system, and use the air conditioning system and the water system to simultaneously supply cooling/heating to different indoor areas, for example, the water system is designed by adding a new intermediate heat exchanger, heating water by using the heat of a refrigerant, and delivering the heated hot water to the radiation end for radiation heating.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:
although the design form can improve the indoor temperature distribution condition, the related design needs to add extra intermediate heat exchangers and heat exchange pipelines, the design is more complex, and the cost is higher.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides an air conditioning system, a control method and a control device thereof, and a storage medium, so as to solve the technical problem of complex structure existing in the combination form of the existing air conditioning system and a radiation module.
In some embodiments, an air conditioning system comprises:
the refrigerant heat exchange module comprises a compressor, an outdoor heat exchanger and an indoor heat exchanger and is connected through a refrigerant pipeline to form a refrigerant circulation loop; the indoor heat exchanger at least comprises a refrigerant heat exchange pipe section, a radiation working medium heat exchange pipe section and an air channel, and is configured to enable any two or three of the refrigerant heat exchange pipe section, the radiation working medium heat exchange pipe section and the air channel to exchange heat;
the radiation module is connected with the radiation working medium heat exchange tube section and is constructed into an indoor radiation working medium circulation loop, and the radiation module is configured to exchange heat with the outside by using the radiation working medium flowing through the radiation working medium circulation loop;
wherein the indoor heat exchanger can be controlled to exchange heat with the outside, and/or, supply cold/heat to the radiation module to exchange heat with the outside through the radiation module.
In some embodiments, the number of the indoor heat exchangers is at least two, liquid inlet ends of the radiation working medium heat exchange tube sections corresponding to the indoor heat exchangers are connected into the indoor radiation working medium circulation loop in parallel, and liquid outlet ends of the radiation working medium heat exchange tube sections are connected into the indoor radiation working medium circulation loop in parallel; and/or the presence of a gas in the gas,
the radiation module comprises at least two radiation heat exchangers, liquid inlet interfaces corresponding to the radiation heat exchangers are connected in parallel with each other and connected into the indoor radiation working medium circulation loop, and liquid outlet interfaces are connected with each other and connected into the indoor radiation working medium circulation loop.
In some embodiments, the number of indoor heat exchangers is one or more, and the radiation module has the same number of radiation heat exchangers as the number of indoor heat exchangers;
the indoor heat exchangers and the radiation heat exchangers are connected in a one-to-one correspondence mode and are constructed into independent indoor radiation working medium circulation loops.
In some embodiments, the number of indoor heat exchangers is one or more, and the radiation module has the same number of radiation heat exchangers as the number of indoor heat exchangers;
the indoor heat exchangers and the radiation heat exchangers are connected in a one-to-one correspondence mode and are constructed into independent radiation branches, and the radiation branches are connected into an indoor radiation working medium circulation loop in parallel.
In some embodiments, the air conditioning system further comprises an indoor energy storage assembly comprising:
an indoor energy storage water tank connected in series to the indoor radiation working medium circulation loop and configured to exchange heat with water by using the radiation working medium flowing through the indoor energy storage water tank to prepare hot water/cold water;
the indoor water inlet pipeline is connected with the indoor energy storage water tank and used for inputting water into the indoor energy storage water tank;
and the indoor water outlet pipeline is connected with the indoor energy storage water tank and used for outputting water from the indoor energy storage water tank.
In some embodiments, the indoor energy storage assembly further comprises a bypass assembly, the bypass assembly comprising:
two ends of the bypass pipeline are connected with the indoor energy storage water tank in parallel and are connected with the indoor radiation working medium circulation loop;
the first bypass valve is arranged on the bypass pipeline and used for controlling the on-off of the bypass pipeline;
and the second bypass valve is arranged on the parallel pipe section of the indoor energy storage water tank and is used for controlling the on-off of a flow path of the indoor energy storage water tank.
In some embodiments, the outdoor heat exchanger has at least a refrigerant heat exchange tube section, a radiation working medium heat exchange tube section, and an air passage configured to enable heat exchange of any two or three of the refrigerant heat exchange tube section, the radiation working medium heat exchange tube section, and the air passage;
the radiation working medium heat exchange pipe section of the outdoor heat exchanger is connected with the indoor energy storage water tank and is constructed into an outdoor radiation working medium circulation loop.
In some embodiments, the outdoor heat exchanger has at least a refrigerant heat exchange tube section, a radiation working medium heat exchange tube section, and an air passage configured to enable heat exchange of any two or three of the refrigerant heat exchange tube section, the radiation working medium heat exchange tube section, and the air passage;
the air conditioning system further includes an outdoor energy storage assembly, the outdoor energy storage assembly including:
an outdoor energy storage water tank connected with the radiation working medium heat exchange pipe section of the outdoor heat exchanger and configured as an outdoor radiation working medium circulation loop configured to exchange heat with water using the radiation working medium flowing therethrough to prepare hot/cold water;
the outdoor water inlet pipeline is connected with the outdoor energy storage water tank and is used for inputting water into the outdoor energy storage water tank;
and the outdoor water outlet pipeline is connected with the outdoor energy storage water tank and is used for outputting water from the outdoor energy storage water tank.
In some embodiments, the indoor radiant working fluid circulation loop further comprises one or more of:
the radiation working medium pump is configured to drive radiation working medium to circularly flow along the indoor radiation working medium circulation loop in a controllable mode;
and the radiation valve is arranged in the indoor radiation working medium circulation loop and is used for controlling the on-off of the indoor radiation working medium circulation loop.
In still other embodiments, a control method for an air conditioning system includes:
when the air conditioning system operates, acquiring a started target heat exchange mode;
controlling the air conditioning system to switch to a target heat exchange mode for operation;
wherein, the target heat exchange mode at least comprises one of the following modes: the heat exchanger comprises a refrigerant heat exchange mode, a radiation heat exchange mode and a double heat exchange mode, wherein the refrigerant heat exchange mode is to utilize a refrigerant heat exchange module to exchange heat indoors, the radiation heat exchange mode is to utilize a radiation module to exchange heat indoors, and the double heat exchange mode is to utilize the refrigerant heat exchange module and the radiation mode to exchange heat indoors simultaneously.
In some embodiments, when the target heat exchange mode is a radiation heat exchange mode or a double heat exchange mode, the control method further includes:
acquiring a set target environment temperature and a current environment temperature of an indoor side;
adjusting one or more target operating parameters according to the temperature difference value between the target environment temperature and the current environment temperature so as to enable the current environment temperature to reach the target environment temperature;
wherein the target operating parameters include: the running frequency of the compressor, the transmission rate of the radiation working medium and the rotating speed of the indoor fan.
In still other embodiments, a control apparatus for an air conditioning system includes a processor and a memory storing program instructions, the processor being configured to execute the control method for an air conditioning system as in the above embodiments when executing the program instructions.
In still other embodiments, a storage medium stores program instructions that, when executed, perform a control method for an air conditioning system as in the previous embodiments.
The air conditioning system provided by the embodiment of the disclosure can realize the following technical effects:
the air conditioning system that this disclosed embodiment provided is connected indoor heat exchanger directly and radiation module and is constructed energy storage working medium circulation circuit, make indoor heat exchanger not only can directly be used for cooling/heating to indoor environment, also can be to radiation module cooling/heat supply simultaneously, and then utilize the cooperation of radiation module to cool/heat to indoor environment, compare in the prior design among the correlation technique, this application air conditioning system is under the condition that does not influence refrigerant heat transfer module, radiation module normal work separately, the holistic structural design of system has effectively been simplified, the part quantity is reduced, the production manufacturing cost and the system complexity have been reduced.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
fig. 1 is a schematic diagram of an air conditioning system provided in an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of another air conditioning system provided by an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of another air conditioning system provided by an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of another air conditioning system provided by an embodiment of the present disclosure;
FIG. 5 is a schematic diagram of another air conditioning system provided by an embodiment of the present disclosure;
FIG. 6 is a schematic diagram of another air conditioning system provided by an embodiment of the present disclosure;
FIG. 7 is a schematic diagram of another air conditioning system provided by an embodiment of the present disclosure;
FIG. 8 is a schematic view of another air conditioning system provided by an embodiment of the present disclosure;
fig. 9 is a schematic diagram of another control method for an air conditioning system according to an embodiment of the present disclosure;
fig. 10 is a schematic diagram of a control device for an air conditioning system according to an embodiment of the present disclosure.
Reference numerals:
100. a refrigerant heat exchange module; 110. an indoor heat exchanger; 120. an outdoor heat exchanger; 130. a compressor; 140. a four-way valve;
200. a radiation module; 210. a radiant heat exchanger;
310. an indoor radiation working medium circulation loop; 311. a radiation branch; 312. a radiation working medium pump; 313. a radiation valve; 320. an outdoor radiation working medium circulation loop;
400. an indoor energy storage assembly; 410. an indoor energy storage water tank; 421. an indoor water inlet pipeline; 422. an indoor water outlet pipeline; 431. a bypass line; 432. a first bypass valve; 433. a second bypass valve;
500. an outdoor energy storage component; 510. an outdoor energy storage water tank; 521. an outdoor water inlet pipeline; 522. an outdoor water outlet pipeline.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The term "plurality" means two or more unless otherwise specified.
In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
The term "correspond" may refer to an association or binding relationship, and a corresponds to B refers to an association or binding relationship between a and B.
In the embodiment of the disclosure, the intelligent household appliance is a household appliance formed by introducing a microprocessor, a sensor technology and a network communication technology into the household appliance, and has the characteristics of intelligent control, intelligent sensing and intelligent application, the operation process of the intelligent household appliance usually depends on the application and processing of modern technologies such as internet of things, internet and an electronic chip, for example, the intelligent household appliance can realize the remote control and management of a user on the intelligent household appliance by connecting the intelligent household appliance with the electronic device.
In the disclosed embodiment, the terminal device is an electronic device with a wireless connection function, and the terminal device can be in communication connection with the above intelligent household appliance by connecting to the internet, or can be in communication connection with the above intelligent household appliance directly in a bluetooth mode, a wifi mode, or the like. In some embodiments, the terminal device is, for example, a mobile device, a computer, or a vehicle-mounted device built in a floating car, or any combination thereof. The mobile device may include, for example, a cell phone, a smart home device, a wearable device, a smart mobile device, a virtual reality device, or the like, or any combination thereof, wherein the wearable device includes, for example: smart watches, smart bracelets, pedometers, and the like.
Referring to fig. 1 to 8, in some alternative embodiments, the air conditioning system mainly includes a refrigerant heat exchange module 100 and a radiation module 200. The refrigerant heat exchange module 100 is mainly used for cooling or heating an indoor environment through components such as an indoor unit and the like; the radiation module 200 is mainly used to cool or heat an indoor environment through a radiation heat exchanger 210 and other devices.
The refrigerant heat exchange module 100 mainly includes a compressor 130, an outdoor heat exchanger 120, an indoor heat exchanger 110, a throttling device, a four-way valve 140, and the like.
Here, the refrigerant heat exchange module 100 includes two major components, i.e., an indoor unit and an outdoor unit, wherein the indoor unit is disposed at an indoor side, and an indoor heat exchanger 110 is disposed in the indoor unit and is used for exchanging heat between a refrigerant and an indoor environment to absorb indoor heat for cooling or release heat for heating; the outdoor unit is provided on the outdoor side, and components such as compressor 130, outdoor heat exchanger 120, and four-way valve 140 are provided in the outdoor unit.
The components of the refrigerant heat exchange module 100 are connected by refrigerant pipes, and are configured as a refrigerant circulation circuit, and a refrigerant is filled in the refrigerant circulation circuit, and the refrigerant can circulate along the refrigerant circulation circuit, thereby realizing heat transfer between the indoor side and the outdoor side.
In the embodiments disclosed in the present disclosure and described later, a "one-driving-multiple" air conditioner type is taken as an example to describe, an indoor unit of the air conditioner is provided with a plurality of indoor heat exchangers 110, as shown in fig. 1, the refrigerant heat exchange module 100 is provided with 2 indoor heat exchangers 110, the 2 indoor heat exchangers 110 are connected in parallel, and a switching valve is respectively arranged on respective parallel branches, and the switching valve can be used for controlling the on-off state of each parallel branch, so as to control the specifically enabled indoor heat exchanger 110.
In some embodiments, the indoor heat exchanger 110 is a three-medium heat exchanger having a refrigerant heat exchange tube section, a radiation working medium heat exchange tube section, and an air passage configured to enable heat exchange of any two or three of the refrigerant heat exchange tube section, the radiation working medium heat exchange tube section, and the air passage.
Optionally, the indoor heat exchanger 110 is a three-medium heat exchanger.
The radiation working medium heat exchange pipe section is used for being connected with a pipeline corresponding to the radiation working medium circulation loop; the air channel is communicated with an internal air channel of the indoor unit, so that indoor air can exchange heat with the refrigerant pipe section and/or the radiation working medium heat exchange pipe section through the air channel.
Illustratively, a three-medium heat exchanger is used for enabling the refrigerant flowing through the refrigerant heat exchange pipe section to exchange heat with the radiation working medium flowing through the radiation working medium heat exchange pipe section, such as heating the radiation working medium by using a high-temperature refrigerant or cooling the radiation working medium by using a low-temperature refrigerant; the energy storage medium flowing through the radiation working medium heat exchange pipe section is subjected to heat exchange with air flowing through the air channel by using the three-medium heat exchanger, for example, the air is heated by using a high-temperature radiation working medium, or the air is cooled by using a low-temperature radiation working medium; and the refrigerant flowing through the refrigerant heat exchange pipe section is subjected to heat exchange with the radiation working medium flowing through the radiation working medium heat exchange pipe section and the air flowing through the air channel by using the three-medium heat exchanger, for example, the radiation working medium and the air are simultaneously heated by using a high-temperature refrigerant, or the radiation working medium and the air are simultaneously cooled by using a low-temperature refrigerant, and the like.
In some optional embodiments, the radiation module 200 mainly includes a radiation heat exchanger 210 and a radiation pipeline, wherein the radiation heat exchanger 210 is connected to the radiation working medium heat exchange pipe section of the indoor heat exchanger 110 through the radiation pipeline and is configured as an indoor radiation working medium circulation loop 310, which is configured to exchange heat with the outside by using the radiation working medium flowing through it, for example, when the low-temperature radiation working medium flows through the radiation heat exchange module, the radiation heat exchange module can perform the function of cooling the indoor space; when the medium-high temperature radiation working medium flows through the radiation heat exchange module, the radiation heat exchange module can play a role in heating the room.
In some embodiments, the radiation working medium circulation loop further comprises a radiation working medium pump 312, and the radiation working medium pump 312 is configured to controllably drive the radiation working medium to circularly flow along the indoor radiation working medium circulation loop 310, so that the radiation working medium pump 312 can be used to provide the driving force for the radiation working medium to flow in the indoor radiation working medium circulation loop 310 in this embodiment.
In some embodiments, the indoor radiation working medium circulation loop 310 further includes a radiation valve 313, and the radiation valve 313 is disposed on the indoor radiation working medium circulation loop 310 and is used for controlling the on/off of the indoor radiation working medium circulation loop 310.
When the radiation module 200 needs to be started for cooling/heating, the radiation working medium pump 312 can be controlled to be started, and the radiation valve 313 can be controlled to be opened, so that the indoor radiation working medium circulation loop 310 is conducted; when the radiation module 200 does not need to be started for cooling/heating, the radiation working medium pump 312 can be controlled to be turned off, and the radiation valve 313 can be controlled to be closed, so as to block the indoor radiation working medium circulation loop 310.
Several structural forms of the refrigerant heat exchange module 100 and the radiation module 200 in the present application are specifically described below with reference to the accompanying drawings:
with reference to the embodiment shown in fig. 1, the number of the indoor heat exchangers 110 of the refrigerant heat exchange module 100 is at least two, the liquid inlet ends of the radiation working medium heat exchange tube sections corresponding to each indoor heat exchanger 110 are connected in parallel to the indoor radiation working medium circulation loop 310, and the liquid outlet ends are connected in parallel to the indoor radiation working medium circulation loop 310; thus, when the indoor radiation working medium circulation loop 310 works, the radiation working medium is firstly shunted to the corresponding indoor heat exchangers 110 along each parallel branch for heat exchange, and then the radiation working medium after heat exchange with the refrigerant is converged into the indoor radiation working medium circulation loop 310 again.
In this embodiment, to the air conditioner form of above-mentioned "one drags many", each indoor heat exchanger 110 corresponds different indoor areas, because the heat transfer temperature difference that different indoor heat exchangers 110 set for, the influence of factors such as the real-time temperature difference of corresponding indoor area, each indoor heat exchanger 110 can be used for also having the difference to the heat of radiation working medium heat transfer, consequently, through the above-mentioned parallelly connected structural design, not only make radiation module 200 can concentrate a plurality of indoor heat exchangers 110 as much as possible heat, can also mix the radiation working medium that comes from different indoor heat exchangers 110, so that the radiation working medium temperature that finally is used for the radiation heat transfer is more even.
Optionally, in this embodiment, the number of the radiant heat exchangers 210 of the radiant module 200 is one, that is, a plurality of indoor heat exchangers 110 simultaneously supply cold/heat to the same radiant heat exchanger 210; still alternatively, the number of the radiant heat exchangers 210 of the radiant module 200 is plural, that is, the plurality of indoor heat exchangers 110 supply cooling/heating heat to the plurality of radiant heat exchangers 210.
In still other alternative embodiments, the number of the radiation heat exchangers 210 arranged in the radiation module 200 is at least two, the liquid inlet interfaces corresponding to the radiation heat exchangers 210 are connected in parallel with each other and connected to the indoor radiation working medium circulation loop 310, and the liquid outlet interfaces are connected with each other and connected to the indoor radiation working medium circulation loop 310; thus, when the indoor radiation working medium circulation loop 310 works, the radiation working medium is firstly shunted to the corresponding radiation heat exchangers 210 along each parallel branch for radiation heat exchange, and then the radiation working medium after heat exchange with the external environment is converged into the indoor radiation working medium circulation loop 310 again.
In this embodiment, the radiation working mediums of the plurality of radiation heat exchangers 210 come from the same set of pipelines, and the temperature states of the radiation working mediums flowing into the respective radiation heat exchangers 210 can be kept uniform, so that the radiation heat exchange effect of the respective radiation heat exchangers 210 on the corresponding indoor areas is consistent.
Optionally, in the present embodiment, the number of the indoor heat exchangers 110 is one, that is, the heat of the plurality of radiant heat exchangers 210 comes from the same indoor heat exchanger 110; still alternatively, the number of the indoor heat exchangers 110 is plural, that is, a plurality of indoor heat exchangers 110 supply cooling/heating to the at least two radiant heat exchangers 210.
In an embodiment, the number of the indoor heat exchangers 110 is one or more, the radiation module 200 has the same number of the radiation heat exchangers 210 as the indoor heat exchangers 110, as shown in fig. 2, the number of the indoor heat exchangers 110 is two, and correspondingly, the number of the radiation heat exchangers 210 of the radiation module 200 is also two.
In this embodiment, the indoor heat exchangers 110 and the radiation heat exchangers 210 are connected in a one-to-one correspondence and are configured as independent indoor radiation working medium circulation loops 310, two sets of indoor radiation working medium circulation loops 310 are configured in fig. 2, and each indoor heat exchanger 110 supplies cold/heat to its corresponding radiation heat exchanger 210 through the corresponding indoor radiation working medium circulation loop 310. Optionally, for the form of the air conditioning system shown in this embodiment, the same set of indoor heat exchangers 110 and the corresponding radiation heat exchangers 210 are disposed in the same indoor area, that is, the same set of indoor heat exchangers 110 and the corresponding radiation heat exchangers 210 cool/heat the same indoor area, and since each set of indoor radiation working medium circulation loop 310 operates independently, when a user separately starts one indoor heat exchanger 110 to cool/heat, the radiation heat exchanger 210 can be started to cool/heat the same indoor area synchronously without interfering with the temperatures of other indoor areas.
Illustratively, in the same user household, an indoor air conditioner is respectively arranged in a living room (indoor area 1) and a bedroom (indoor area 2), and a radiation heat exchanger 210 is correspondingly arranged; the indoor unit in the living room and the radiation heat exchanger 210 are connected to the same indoor radiation working medium circulation loop 310, and the indoor unit in the bedroom and the radiation heat exchanger 210 are connected to the other indoor radiation working medium circulation loop 310; thus, when the user starts the air-conditioning indoor unit in the living room to operate, the radiation heat exchanger 210 in the living room can be started to operate for heat exchange, and at the moment, the air-conditioning indoor unit in the bedroom and the radiation heat exchanger 210 do not operate.
In connection with the embodiment shown in fig. 3, the number of the indoor heat exchangers 110 is one or more, the radiation module 200 has the same number of radiation heat exchangers 210 as the number of the indoor heat exchangers 110, and as shown in the figure, the number of the indoor heat exchangers 110 is two, and correspondingly, the number of the radiation heat exchangers 210 of the radiation module 200 is also two.
In this embodiment, the indoor heat exchangers 110 and the radiation heat exchangers 210 are connected in a one-to-one correspondence and are configured as separate radiation branches 311, and the radiation branches 311 are connected in parallel to each other to the indoor radiation working medium circulation loop 310. In this way, each indoor heat exchanger 110 can independently supply cold/heat to the corresponding radiant heat exchanger 210 one by one, and different radiant branches 311 share the same pipeline except for the parallel pipe sections, which can effectively simplify the number of pipelines.
Optionally, the type of the radiation working medium is water or ethylene glycol.
In the foregoing embodiments, the air conditioning system may control the indoor heat exchanger 110 to exchange heat with the outside alone, and/or control the indoor heat exchanger 110 to supply cold/heat to the radiation module 200 to exchange heat with the outside through the radiation module 200.
In some optional embodiments, as shown in fig. 4, the air conditioning system further includes an indoor energy storage assembly 400, and the indoor energy storage assembly 400 includes an indoor energy storage water tank 410, and the indoor energy storage water tank 410 is connected in series to the indoor radiation working medium circulation loop 310, and can be used for heat exchange with water by using the radiation working medium flowing through the indoor energy storage water tank to prepare hot/cold water.
In the embodiment, the indoor energy storage water tank 410 is a tank body having a hollow space, wherein the hollow space is used as a space for containing water; the box body is provided with a water inlet and a water outlet, for example, the indoor energy storage water tank 410 is used for preparing hot water, low-temperature water is sent into the box body through the water inlet, and medium-high temperature water is sent out of the box body through the water outlet, the heated water can be used as daily domestic water for a user, if the water outlet is communicated to a kitchen place of the user, the medium-high temperature water is used as water for the kitchen; or the water outlet is communicated with a bathroom place of a user, and the medium-high temperature water is used as water for bathing, and the like. Of course, the indoor energy storage water tank 410 may also be used to prepare cold water.
Correspondingly, an indoor water inlet pipeline 421 and an indoor water outlet pipeline 422 are arranged on the indoor energy storage water tank 410, wherein the indoor water inlet pipeline 421 is communicated with the water inlet and is used for inputting water into the indoor energy storage water tank 410 to supplement the consumed water; an indoor water outlet pipe 422 is in communication with the water outlet for outputting water from the indoor energy storage tank 410 to draw out cold/hot water.
Optionally, a water pump is further disposed on the indoor water outlet pipe 422, and the water pump is configured to provide driving force for leading water out from the indoor energy storage water tank 410.
Optionally, a stop valve is further disposed on the indoor water inlet pipe 421, and the stop valve may be used to control on/off of a flow path of the indoor water inlet pipe 421.
In some alternative embodiments, as shown in fig. 5, the indoor energy storage assembly 400 further comprises a bypass assembly, which can be used to allow the radiation fluid of the indoor radiation fluid circulation circuit 310 to controllably flow through or not flow through the energy storage tank.
In this embodiment, the bypass assembly includes a bypass pipeline 431, and two ends of the bypass pipeline 431 are connected to the indoor radiation working medium circulation loop 310 in parallel with the indoor energy storage water tank 410; a first bypass valve 432 is further arranged on the bypass pipeline 431 and used for controlling the on-off of the bypass pipeline 431; and a second bypass valve 433 is arranged on a parallel pipe section of the indoor energy storage water tank 410 and used for controlling the on-off of a flow path of the indoor energy storage water tank 410.
Optionally, the bypass assembly includes at least two switching states, the first switching state is that the first bypass valve 432 is opened, the second bypass valve 433 is closed, at this time, the flow path of the indoor energy storage water tank 410 is disconnected, the radiation working medium only flows through the bypass pipeline 431, and the indoor energy storage water tank 410 does not exchange heat with the radiation working medium in this switching state, so that the cold/heat can be intensively used for the radiation heat exchanger 210; the second switching state is that the first bypass valve 432 is closed, the second bypass valve 433 is opened, at this time, the flow path of the bypass pipeline 431 is cut off, and the radiation working medium flows through the indoor energy storage water tank 410 and exchanges heat with water in the water tank, so that cold water/hot water can be prepared by using the radiation working medium in this state.
Optionally, the number of the indoor energy storage assemblies 400 is one or more, and as for the air conditioning system shown in fig. 4 and 5, a set of indoor energy storage assemblies 400 is provided; as another example, in the air conditioning system shown in fig. 6, each indoor energy storage working medium circulation loop is provided with one set of indoor energy storage assembly 400.
In still other alternative embodiments, as shown in fig. 7, the outdoor heat exchanger 120 has at least a refrigerant heat exchange tube section, a radiation working medium heat exchange tube section, and an air passage configured to enable heat exchange between any two or three of the refrigerant heat exchange tube section, the radiation working medium heat exchange tube section, and the air passage.
Alternatively, the outdoor heat exchanger 120 is also a three-medium heat exchanger.
Optionally, the radiation working medium heat exchange tube section of the outdoor heat exchanger 120 is connected to the indoor energy storage water tank 410 and configured as the outdoor radiation working medium circulation loop 320, so that the present embodiment may also exchange heat with the indoor energy storage water tank 410 by using the radiation working medium flowing through the outdoor heat exchanger 120 to prepare cold water/hot water. Optionally, the outdoor radiation working medium circulation loop 320 is provided with an outdoor radiation valve 313, and the outdoor radiation valve 313 is used for controlling the on-off state of the outdoor radiation working medium circulation loop 320.
The air conditioning system can control and switch different circulation loops according to the requirement of preparing cold water/hot water according to actual needs to exchange heat with the indoor energy storage water tank 410. Taking the preparation of hot water by using the indoor energy storage water tank 410 as an example, under the working condition of summer, the radiation working medium of the indoor radiation working medium circulation loop 310 is in a low-temperature state, and the radiation working medium of the outdoor radiation working medium circulation loop 320 is in a medium-high temperature state, so that the indoor radiation working medium circulation loop 310 can be controlled to be disconnected, the outdoor radiation working medium circulation loop 320 can be conducted, and the heat of the outdoor radiation working medium circulation loop 320 is utilized to heat the water in the indoor energy storage water tank 410; under the working condition in winter, the radiation working medium of the indoor radiation working medium circulation loop 310 is in a medium-high temperature state, and the radiation working medium of the outdoor radiation working medium circulation loop 320 is in a low state, so that the outdoor radiation working medium circulation loop 320 can be controlled to be disconnected, the indoor radiation working medium circulation loop 310 can be controlled to be connected, and the heat of the indoor radiation working medium circulation loop 310 is utilized to heat the water in the indoor energy storage water tank 410. When cold water is required to be prepared, the reverse circuit selection operation is adopted under different working conditions.
Still alternatively, as shown in fig. 8, the air conditioning system further includes an outdoor energy storage assembly 500, where the outdoor energy storage assembly 500 includes an outdoor energy storage water tank 510, an outdoor water inlet pipe 521 and an outdoor water outlet pipe 522; compared with the indoor energy storage module 400 in the previous embodiment, the main difference is that the outdoor energy storage water tank 510 is disposed at the outdoor side, and other designs are substantially the same and are not described herein.
The outdoor energy storage water tank 510 is connected to the radiation working medium heat exchange tube section of the outdoor heat exchanger 120 and is constructed as an outdoor radiation working medium circulation loop 320 configured to exchange heat with water using the radiation working medium flowing therethrough to prepare hot/cold water.
As shown in fig. 9, the embodiment of the present disclosure also discloses a control method for an air conditioning system, which may be the air conditioning system shown in the above embodiments, or other similar forms of air conditioning systems; the air conditioning method mainly comprises the following steps:
s11, acquiring a started target heat exchange mode when the air conditioning system operates;
optionally, the target heat exchange mode may be a default mode of the air conditioning system, or a mode in which the air conditioning system controls switching according to a preset judgment condition, or a mode selected by a user through an input device such as a remote controller or an operation panel.
S12, controlling the air conditioning system to switch to a target heat exchange mode for operation;
in this embodiment, the target heat exchange mode includes at least one of the following modes: the heat exchanger comprises a refrigerant heat exchange mode, a radiation heat exchange mode and a double heat exchange mode, wherein the refrigerant heat exchange mode is to utilize a refrigerant heat exchange module to exchange heat indoors, the radiation heat exchange mode is to utilize a radiation module to exchange heat indoors, and the double heat exchange mode is to utilize the refrigerant heat exchange module and the radiation mode to exchange heat indoors simultaneously.
This embodiment can make refrigerant heat transfer module, radiation module with corresponding state operation through selecting different target heat transfer mode operations to satisfy the heat transfer demand under the current indoor situation.
In some optional embodiments, when the target heat exchange mode is a radiation heat exchange mode or a double heat exchange mode, the control method further includes: acquiring a set target environment temperature and a current environment temperature of an indoor side; and adjusting one or more target operation parameters according to the temperature difference value between the target environment temperature and the current environment temperature so as to enable the current environment temperature to reach the target environment temperature.
Wherein the target operating parameters include: the running frequency of the compressor, the transmission rate of the radiation working medium and the rotating speed of the indoor fan.
Illustratively, when the target heat exchange mode is the radiation heat exchange mode, if the temperature difference value between the target environment temperature and the current environment temperature is greater than a first temperature difference threshold value, the operation frequency of the compressor can be controlled to be increased, and the delivery rate of the radiation working medium is increased, so as to increase the delivery of the heat/cold of the radiation heat exchanger; the rotating speed of the indoor fan can be controlled to be reduced, and the air outlet guide plate can be turned down or closed, so that the heat/cold energy dissipated by the indoor heat exchanger can be reduced; if the temperature difference value between the target environment temperature and the current environment temperature is smaller than the first temperature difference threshold value, the running frequency of the compressor can be controlled and reduced, the delivery rate of the radiation working medium is reduced, and the running power consumption of the compressor and the pump body is reduced.
For another example, when the target heat exchange mode is the double heat exchange mode, if the temperature difference value between the target ambient temperature and the current ambient temperature is greater than the second temperature difference threshold, the operation frequency of the compressor can be controlled to be increased, the delivery rate of the radiation working medium can be reduced, and the rotating speed of the indoor fan can be increased, so that the indoor temperature can be increased to reach the target ambient temperature by using the refrigerant heat exchange module with the higher heat exchange speed; and if the temperature difference value between the target environment temperature and the current environment temperature is smaller than the second temperature difference threshold value, the running frequency of the compressor can be controlled and reduced, the conveying speed of the radiation working medium is increased, and the rotating speed of the indoor fan is reduced, so that the temperature of the radiation module with softer heat exchange is slowly controlled, and meanwhile, the temperature stability and the comfort level of a user can be guaranteed.
As shown in fig. 10, an embodiment of the present disclosure provides a control device for an air conditioning system, which includes a processor (processor)100 and a memory (memory) 101. Optionally, the apparatus may also include a Communication Interface (Communication Interface)102 and a bus 103. The processor 100, the communication interface 102, and the memory 101 may communicate with each other through the bus 103. The communication interface 102 may be used for information transfer. The processor 100 may call the logic instructions in the memory 101 to perform the control method for the air conditioning system of the above embodiment.
In addition, the logic instructions in the memory 101 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products.
The memory 101, which is a computer-readable storage medium, may be used for storing software programs, computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 100 executes functional applications and data processing by executing program instructions/modules stored in the memory 101, that is, implements the control method for the air conditioning system in the above-described embodiment.
The memory 101 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. In addition, the memory 101 may include a high-speed random access memory, and may also include a nonvolatile memory.
The embodiment of the disclosure provides an air conditioning system, which comprises the control device for the air conditioning system.
Embodiments of the present disclosure provide a computer-readable storage medium storing computer-executable instructions configured to perform the above-described control method for an air conditioning system.
The disclosed embodiments provide a computer program product comprising a computer program stored on a computer-readable storage medium, the computer program comprising program instructions that, when executed by a computer, cause the computer to perform the above-described control method for an air conditioning system.
The computer-readable storage medium described above may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.
The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, where the computer software product is stored in a storage medium and includes one or more instructions to enable a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method of the embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium comprising: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes, and may also be a transient storage medium.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by the skilled person that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be merely a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than disclosed in the description, and sometimes there is no specific order between the different operations or steps. For example, two sequential operations or steps may in fact be executed substantially concurrently, or the operations or steps may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Claims (13)
1. An air conditioning system, comprising:
the refrigerant heat exchange module comprises a compressor, an outdoor heat exchanger and an indoor heat exchanger and is connected through a refrigerant pipeline to form a refrigerant circulation loop; the indoor heat exchanger at least comprises a refrigerant heat exchange pipe section, a radiation working medium heat exchange pipe section and an air channel, and is configured to enable any two or three of the refrigerant heat exchange pipe section, the radiation working medium heat exchange pipe section and the air channel to exchange heat;
the radiation module is connected with the radiation working medium heat exchange tube section, is constructed into an indoor radiation working medium circulation loop and is configured to exchange heat with the outside by using the radiation working medium flowing through the radiation working medium circulation loop;
wherein the indoor heat exchanger can be controlled to exchange heat with the outside, and/or, the radiation module is supplied with cold/heat to exchange heat with the outside through the radiation module.
2. The air conditioning system of claim 1,
the number of the indoor heat exchangers is at least two, liquid inlet ends of the radiation working medium heat exchange tube sections corresponding to each indoor heat exchanger are connected into the indoor radiation working medium circulation loop in parallel, and liquid outlet ends of the radiation working medium heat exchange tube sections corresponding to each indoor heat exchanger are connected into the indoor radiation working medium circulation loop in parallel; and/or the presence of a gas in the gas,
the radiation module comprises at least two radiation heat exchangers, liquid inlet interfaces corresponding to the radiation heat exchangers are connected in parallel with each other and connected into the indoor radiation working medium circulation loop, and liquid outlet interfaces are connected with each other and connected into the indoor radiation working medium circulation loop.
3. The air conditioning system of claim 1, wherein the number of the indoor heat exchangers is one or more, and the radiation module has the same number of radiation heat exchangers as the indoor heat exchangers;
the indoor heat exchangers and the radiation heat exchangers are connected in a one-to-one correspondence mode and are constructed into independent indoor radiation working medium circulation loops.
4. The air conditioning system of claim 1, wherein the number of the indoor heat exchangers is one or more, and the radiation module has the same number of radiation heat exchangers as the indoor heat exchangers;
the indoor heat exchangers and the radiation heat exchangers are connected in a one-to-one correspondence mode and are constructed into independent radiation branches, and the radiation branches are connected into the indoor radiation working medium circulation loop in parallel.
5. The air conditioning system of any of claims 1-4, further comprising an indoor energy storage assembly, the indoor energy storage assembly comprising:
an indoor energy storage water tank connected in series to the indoor radiation working medium circulation loop and configured to exchange heat with water using the radiation working medium flowing therethrough to prepare hot/cold water;
the indoor water inlet pipeline is connected with the indoor energy storage water tank and used for inputting water to the indoor energy storage water tank;
and the indoor water outlet pipeline is connected with the indoor energy storage water tank and is used for outputting water from the indoor energy storage water tank.
6. The air conditioning system of claim 5, wherein the indoor energy storage assembly further comprises a bypass assembly, the bypass assembly comprising:
the two ends of the bypass pipeline are connected with the indoor energy storage water tank in parallel and are connected into the indoor radiation working medium circulation loop;
the first bypass valve is arranged on the bypass pipeline and used for controlling the on-off of the bypass pipeline;
and the second bypass valve is arranged on a parallel pipe section of the indoor energy storage water tank and is used for controlling the on-off of a flow path of the indoor energy storage water tank.
7. The air conditioning system of claim 6, wherein the outdoor heat exchanger has at least a refrigerant heat exchange tube section, a radiation working medium heat exchange tube section, and an air passage configured to enable heat exchange of any two or three of the refrigerant heat exchange tube section, the radiation working medium heat exchange tube section, and the air passage;
the radiation working medium heat exchange pipe section of the outdoor heat exchanger is connected with the indoor energy storage water tank and is constructed as an outdoor radiation working medium circulation loop.
8. The air conditioning system of any of claims 1 to 4, wherein the outdoor heat exchanger has at least a refrigerant heat exchange tube section, a radiation working medium heat exchange tube section, and an air passage configured to enable heat exchange of any two or three of the refrigerant heat exchange tube section, the radiation working medium heat exchange tube section, and the air passage;
the air conditioning system further includes an outdoor energy storage assembly, the outdoor energy storage assembly including:
an outdoor energy storage water tank connected with the radiation working medium heat exchange pipe section of the outdoor heat exchanger and configured as an outdoor radiation working medium circulation loop configured to exchange heat with water using the radiation working medium flowing therethrough to prepare hot/cold water;
the outdoor water inlet pipeline is connected with the outdoor energy storage water tank and is used for inputting water to the outdoor energy storage water tank;
and the outdoor water outlet pipeline is connected with the outdoor energy storage water tank and is used for outputting water from the outdoor energy storage water tank.
9. Air conditioning system according to any of claims 1 to 4, characterized in that said indoor radiant working medium circuit further comprises one or more of the following components:
the radiation working medium pump is configured to controllably drive the radiation working medium to circularly flow along the indoor radiation working medium circulation loop;
and the radiation valve is arranged in the indoor radiation working medium circulation loop and is used for controlling the on-off of the indoor radiation working medium circulation loop.
10. A control method for the air conditioning system according to any one of claims 1 to 9, characterized by comprising:
when the air conditioning system operates, acquiring a started target heat exchange mode;
controlling the air conditioning system to switch to the target heat exchange mode for operation;
wherein the target heat exchange mode at least comprises one of the following modes: the heat exchanger comprises a refrigerant heat exchange mode, a radiation heat exchange mode and a double heat exchange mode, wherein the refrigerant heat exchange mode is to utilize a refrigerant heat exchange module to exchange heat indoors, the radiation heat exchange mode is to utilize the radiation module to exchange heat indoors, and the double heat exchange mode is to utilize the refrigerant heat exchange module and the radiation mode to exchange heat indoors simultaneously.
11. The control method according to claim 10, wherein when the target heat exchange mode is a radiation heat exchange mode or a double heat exchange mode, the control method further comprises:
acquiring a set target environment temperature and a current environment temperature of an indoor side;
adjusting one or more target operation parameters according to the temperature difference value between the target environment temperature and the current environment temperature so as to enable the current environment temperature to reach the target environment temperature;
wherein the target operating parameters include: the running frequency of the compressor, the transmission rate of the radiation working medium and the rotating speed of the indoor fan.
12. A control device for an air conditioning system, comprising a processor and a memory storing program instructions, characterized in that the processor is configured to carry out the control method for an air conditioning system according to claim 10 or 11 when executing the program instructions.
13. A storage medium storing program instructions, characterized in that the program instructions, when executed, perform the control method for an air conditioning system according to claim 10 or 11.
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| CN114322259A (en) * | 2021-12-21 | 2022-04-12 | 青岛海尔空调器有限总公司 | Control method and control system of air conditioner, electronic equipment and storage medium |
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