CN113757791A - Novel quintuplet integrated fresh air conditioning system - Google Patents
Novel quintuplet integrated fresh air conditioning system Download PDFInfo
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- CN113757791A CN113757791A CN202111052343.9A CN202111052343A CN113757791A CN 113757791 A CN113757791 A CN 113757791A CN 202111052343 A CN202111052343 A CN 202111052343A CN 113757791 A CN113757791 A CN 113757791A
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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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
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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
- F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
- F24F1/0038—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room in combination with simultaneous exhaustion of inside 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
- 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
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
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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
- F24F1/0083—Indoor units, e.g. fan coil units with dehumidification means
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/10—Arrangement or mounting thereof
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
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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
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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
- F24F11/52—Indication arrangements, e.g. displays
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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
- F24F11/56—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
- F24F11/62—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
- F24F11/86—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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of 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
- 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
- F24F5/0089—Systems using radiation from walls or panels
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses a novel quintuplet integrated fresh air conditioning system, which comprises: the fresh air end comprises a fluorine water exchange part and a temperature and humidity adjusting part which are completely isolated; a first fluorine water heat exchanger and a second fluorine water heat exchanger which are separated are arranged in the fluorine water exchange part; the temperature and humidity adjusting part comprises a fresh air fan and a fin type heat exchanger; the first refrigerant circulating part and the fin type heat exchanger form a first circulating loop; the second refrigerant circulating part and the first fluorine water heat exchanger and the second fluorine water heat exchanger form a second circulating loop and a third circulating loop respectively; the heating/cooling end is used for heating or cooling the indoor tail end; the domestic hot water end is used for heating domestic hot water. The invention can simultaneously ensure the refrigeration capacity at the end in summer, the basic requirement of heat supply in winter, the hot water supply in life all the year round and the comfortable and clean fresh air supply all the year round, has the application range not limited to the passive house with ultra-low energy consumption any more, and covers the wide application places of middle-high-end houses, villas, schools, high-grade office buildings and the like.
Description
Technical Field
The invention relates to the field of indoor home environment control. More specifically, the invention relates to a novel quintuplet integrated fresh air conditioning system.
Background
The cognition degree and the acceptance of the modern society to a fresh air system are obviously improved, products with functions of purifying common fresh air and exchanging fresh air tend to be homogenized, the technology of a cooling and heating combined supply product is basically mature, summer refrigeration and winter heating can be met, and products of a centralized integrated fresh air system are mainly popularized in domestic passive house projects of European brands at present, such as ET series products of Italy Enova company, the products are fresh air units special for passive houses, and German Sibaya innovation wind all-in-one machines are special for passive houses and villas. The application of the centralized integration product is limited to ultra-low energy consumption (near zero energy consumption) villas and passive house projects, and the application range is limited. The novel fresh air conditioning system can simultaneously ensure that the refrigerating capacity at the end in summer can meet the indoor sensible heat load, the heat supply in winter basically meets the indoor heat load demand, the hot water supply in life all the year round, the fresh air purification and the fresh air ventilation quintuplet are integrated, the wide application places such as middle-high-end houses, villas, schools and high-grade office buildings are covered, and the novel fresh air conditioning system is not limited to passive rooms with ultralow energy consumption.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a quintuplet-integrated novel fresh air conditioning system which can simultaneously ensure that the refrigerating capacity at the tail end in summer meets the indoor sensible heat load, the heat supply in winter basically meets the indoor heat load demand, the hot water supply in the whole year and the comfortable and clean fresh air supply in the whole year, the application range is not limited to the passive room with ultra-low energy consumption, and the system covers the wide application places such as middle-high-end houses, villas, schools, high-grade office buildings and the like.
To achieve these objects and other advantages in accordance with the purpose of the invention, a new air conditioning system with five-in-one is provided, comprising:
integrative novel new trend air conditioning system of quintuplet, its characterized in that includes:
the fresh air end is arranged indoors and comprises a fluorine water exchange part and a temperature and humidity adjusting part which are completely isolated; a first fluorine water heat exchanger and a second fluorine water heat exchanger which are separated are arranged in the fluorine water exchange part; the temperature and humidity adjusting part comprises a fresh air fan and a fin type heat exchanger arranged between a fresh air inlet and an air supply outlet of the fresh air fan;
the refrigerant circulating end is arranged outdoors and comprises a first refrigerant circulating part and a second refrigerant circulating part, the first refrigerant circulating part comprises a first compressor and a first condenser, and the first refrigerant circulating part and the fin type heat exchanger form a first circulating loop; the second refrigerant circulating part comprises a second compressor and a second condenser, and the second refrigerant circulating part, the first fluorine water heat exchanger and the second fluorine water heat exchanger form a second circulating loop and a third circulating loop respectively;
the heating/cooling end is connected to the first fluorine water heat exchanger and used for heating or cooling the indoor tail end;
and the domestic hot water end is connected to the second fluorine water heat exchanger and used for heating domestic hot water.
Preferably, the heating/cooling end comprises a combination of a capillary network, a capillary network and a fan coil.
Preferably, the fresh air fan comprises a fresh air inlet for taking outdoor fresh air, a dirty air inlet for taking indoor dirty return air, an air outlet, an air supply outlet, an exhaust fan, an air supply fan and a total heat exchanger, wherein the fresh air inlet is communicated with the air supply outlet, and fresh air entering from the fresh air inlet is sent to the air supply outlet through the air supply fan after being subjected to heat exchange through the total heat exchanger and then being subjected to heat exchange through the fin type heat exchanger; the dirty air inlet is communicated with the air outlet, and air entering from the dirty air inlet is sent into the air outlet through the air exhaust fan after being subjected to heat exchange by the total heat exchanger.
Preferably, the fresh air machine further comprises a return air inlet for taking indoor clean return air.
Preferably, a first electronic expansion valve is further arranged between the first condenser and the fin type heat exchanger, a second electronic expansion valve is arranged between the second condenser and the first fluorine water heat exchanger, and a third electronic expansion valve is arranged between the second condenser and the second fluorine water heat exchanger.
Preferably, the air supply opening is provided with a HEPA filter screen.
Preferably, two stages of filter screens are arranged at the fresh air inlet; and a first-stage filter screen is arranged at the dirty air inlet.
The invention further claims an adjusting method of the quintuplet integrated novel fresh air conditioning system, wherein the adjusting method comprises a summer mode, a winter heating mode and a winter domestic hot water mode, in the summer mode, the internal circulation air return valve is opened, when the air supply fan and the air exhaust fan are both in operation, the fresh air valve is opened, the standard refrigeration mode is adopted, and when the fresh air valve is closed, the internal circulation refrigeration mode is adopted; meanwhile, the heating/cooling end is started to perform refrigeration work, and the domestic hot water end is started to heat domestic hot water; the fresh air valve and the internal circulation air return valve are opened in the winter domestic hot water mode, the air supply fan and the air exhaust fan are all operated, the domestic hot water end is preferentially opened to heat domestic hot water, after the domestic hot water is heated to the maximum value of the preset temperature range, the electromagnetic valve is controlled to be opened and closed to achieve the flow direction of a refrigerant at the condensation side, the first fluorine water heat exchanger is opened to perform heat supply work and is switched to the winter heating mode, after the temperature of the domestic hot water is lower than the minimum value of the preset temperature range, the domestic hot water is reheated to the maximum value of the preset temperature range, the electromagnetic valve is controlled to be opened and closed to achieve the flow direction of the refrigerant at the condensation side, the first fluorine water heat exchanger is opened to perform heat supply work and is switched to the winter heating mode, and the operation is repeated.
Preferably, the summer mode comprises a refrigeration mode, a refrigeration and fresh air dehumidification mode, a fresh air ventilation mode and a summer refrigeration and domestic hot water and fresh air dehumidification mode which can be switched with each other; the winter mode comprises a heating mode, a heating and fresh air mode, a winter domestic hot water and fresh air mode and a fresh air mode which can be switched mutually.
The invention further claims a control method of the quintuplet integrated novel fresh air conditioning system based on claim 1, which comprises the following steps:
the fresh air controller is used for controlling the operation of the fresh air machine;
a refrigerant circulation end controller for controlling the operation of the refrigerant circulation end;
a heating/cooling end controller for controlling operation of the heating/cooling end;
the domestic hot water end controller is used for controlling the operation of the domestic hot water end;
and the intelligent interactive terminal is in communication connection with the fresh air controller, the refrigerant circulation end controller, the heating/cooling end controller and the domestic hot water end controller.
The invention at least comprises the following beneficial effects:
firstly, the application range of the quintuplet integrated novel fresh air conditioning system provided by the invention is not limited to passive rooms with ultralow energy consumption any more, and the application range can cover wide application places such as middle-high-end houses, villas, schools, high-grade office buildings and the like; the functions of summer end refrigeration (capillary radiation end, chilled beam or fan coil and the like), winter heat supply (capillary radiation heating, radiator, floor heating and the like), fresh air ventilation (indoor purification) and indoor dehumidification can be realized simultaneously; in a summer mode, after outdoor high-temperature damp fresh air is filtered, the outdoor high-temperature damp fresh air is subjected to temperature and humidity exchange with low-temperature dry dirty return air taken from an indoor through a total heat exchanger, then is mixed with the indoor return air again, is subjected to deep cooling and dehumidification through a fin type heat exchanger, and is finally filtered and then is sent into the indoor, and meanwhile, the first fluorine water heat exchanger and the second fluorine water heat exchanger respectively achieve the purposes of preparing cold water and heating domestic hot water and provide indoor tail end refrigeration and domestic hot water; in the winter mode, after outdoor low-temperature dry fresh air is filtered, the fresh air is subjected to temperature and humidity exchange with warm moist dirty return air taken from an indoor through a total heat exchanger, then the fresh air is mixed with the indoor return air again and then is heated through a fin type heat exchanger, finally the mixture is filtered and then is sent into the indoor, meanwhile, the second fluorine water heat exchanger achieves the purpose of preparing hot water, meets the requirement of domestic hot water and then is converted into the first fluorine water heat exchanger to achieve the purpose of heating the tail end of the indoor;
secondly, the novel quintuplet integrated fresh air conditioning system provided by the invention adopts a double-compressor system, a condenser and a variable frequency fan which are arranged outdoors, and the internal structure of the indoor fresh air part comprises a total heat recovery module, an air purification module, a deep dehumidification module and a tail end cold water/hot water heat exchange module, so that the novel fresh air conditioning system is powerful in function and wider in application range;
thirdly, the novel quintuplet integrated fresh air conditioning system can realize automatic control and automatically switch various operation modes so as to meet different requirements of a user side, the compressor frequency conversion and constant speed combination, the fan direct current frequency conversion and the stepless speed regulation control are combined, and energy conservation and high efficiency of different operation modes are realized;
fourthly, the novel quintuplet integrated fresh air conditioning system provided by the invention is safe and reliable, only fluorine path connection is reserved outdoors, no water pipe exists, the hidden danger of frost cracking of the pipeline is completely eradicated, and the maintenance-free effect of air conditioning in season changing is achieved;
fifthly, the novel quintuplet integrated fresh air conditioning system provided by the invention has manual and automatic modes; whether the movement of a moving part in the unit is correct or not is conveniently and temporarily checked;
sixthly, a touch screen can be embedded in the fresh air part of the quintuplet integrated novel fresh air conditioning system, and a human-computer exchange interface is concise, intuitive and convenient to operate; indoor temperature and humidity and other environmental parameters (PM2.5 concentration, CO2 concentration, formaldehyde and the like) are displayed, and the temperature of cooling (heating) supply return water is displayed;
seventhly, a 485 interface is reserved in the quintuplet integrated novel fresh air conditioning system, so that the fresh air conditioning system is conveniently connected to an intelligent home control system, and the APP function of the mobile phone can be selected by a customer; displaying indoor temperature and humidity and other environmental parameters (PM2.5 concentration, CO2 concentration, formaldehyde and the like), displaying refrigeration (heating) supply return water temperature, setting refrigeration (heating) supply water temperature, domestic hot water starting temperature and dead zone, setting fresh air conditioner air supply temperature and humidity, air supply quantity, mode switching and the like;
eighthly, the novel quintuplet integrated fresh air conditioning system provided by the invention is installed in a split manner, small in indoor occupied area and wide in application.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a new five-in-one fresh air conditioning system in a summer mode according to a technical scheme of the present invention;
fig. 2 is a schematic structural diagram of the new quintuplet integrated fresh air conditioning system in a hot water mode in winter according to another technical scheme of the present invention;
fig. 3 is a schematic structural view of the quintuplet-integrated novel fresh air conditioning system in a winter heating mode according to another technical scheme of the invention;
fig. 4 is a working schematic diagram of a summer refrigeration mode of the quintuplet integrated novel fresh air conditioning system according to another technical scheme of the invention;
fig. 5 is a working schematic diagram of a refrigeration and fresh air dehumidification mode of the quintuplet integrated novel fresh air conditioning system according to another technical scheme of the invention;
fig. 6 is a working schematic diagram of a heating and fresh air mode of the quintuplet integrated novel fresh air conditioning system in another technical scheme of the invention;
fig. 7 is a working schematic diagram of a fresh air exchange mode of the quintuplet integrated novel fresh air conditioning system according to another technical scheme of the invention;
fig. 8 is a working schematic diagram of a domestic hot water and fresh air exchange mode of the quintuplet integrated novel fresh air conditioning system according to another technical scheme of the invention;
fig. 9 is a working schematic diagram of a domestic hot water and fresh air dehumidification mode of the quintuplet integrated novel fresh air conditioning system according to another technical scheme of the invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 and 2, the present invention provides a new five-in-one fresh air conditioning system, which is characterized in that the system comprises:
the fresh air end 1 is arranged indoors and comprises a fluorine water exchange part and a temperature and humidity adjusting part which are completely isolated; a first fluorine water heat exchanger 11 and a second fluorine water heat exchanger 10 which are separated are arranged in the fluorine water exchange part; the temperature and humidity adjusting part comprises a fresh air fan and a fin type heat exchanger 13 arranged between a fresh air inlet and an air supply outlet of the fresh air fan;
the refrigerant circulation end 2 is arranged outdoors and comprises a first refrigerant circulation part and a second refrigerant circulation part, the first refrigerant circulation part comprises a first compressor 23 and a first condenser 21, and the first refrigerant circulation part and the fin type heat exchanger 13 form a first circulation loop; the second refrigerant cycle part comprises a second compressor 22 and a second condenser 28, and the second refrigerant cycle part, the first fluorine water heat exchanger 11 and the second fluorine water heat exchanger 10 form a second circulation loop and a third circulation loop respectively;
a heating/cooling end 3 connected to the first fluorine water heat exchanger 11 for heating or cooling an indoor end;
and a domestic hot water end 4 connected to the second fluorine water heat exchanger 10 for heating domestic hot water.
In the above technical solution, as shown in fig. 1, in summer, outdoor high-temperature humid fresh air sequentially passes through primary and intermediate-efficiency filtering equipment (or other filters, such as activated carbon and the like), as shown in fig. 16, after being filtered, passes through a total heat exchanger 19, and then exchanges temperature and humidity with low-temperature dry dirty return air taken from the indoor, so as to achieve the pretreatment effect of cooling and dehumidifying the fresh air; then deeply cooling and dehumidifying by a fin type heat exchanger 13 to reach the required humidity; finally, after passing through the HEPA filter screen 17, the fresh air is thoroughly purified, and fresh, clean and comfortable air is sent into a room. Meanwhile, a second fluorine water heat exchanger 10 arranged in the fresh air handling unit achieves the purpose of heating domestic hot water through another compressor loop; the structure form adopts the independent refrigeration loop of the double compressors, and the frequency change of the corresponding compressor and the opening adjustment of the electronic expansion valve can be respectively controlled according to the refrigeration set water outlet temperature and the fresh air deep dehumidification temperature. The two systems can work independently and realize various operation modes in combination: the system comprises a refrigeration mode, a refrigeration and fresh air dehumidification mode, a fresh air dehumidification mode, domestic hot water and a fresh air ventilation mode (a compressor does not work).
As shown in fig. 2, in winter, the outdoor low-temperature dry dirty fresh air sequentially passes through primary-intermediate-efficiency filtering equipment (or other filters such as activated carbon and the like), as shown in fig. 16, and after being filtered, passes through a total heat exchanger 19, and then exchanges temperature and humidity with warm and humid dirty return air taken from the indoor, so that the effect of warming and preheating the fresh air is achieved; then the temperature is raised again through the finned heat exchanger 13 to reach the required temperature; finally, after passing through the HEPA filter screen 17, the fresh air is thoroughly purified, and finally, the fresh, clean and comfortable air is sent into the room. Meanwhile, the second fluorine water heat exchanger 10 arranged in the fresh air handling unit achieves the purpose of preparing hot water through another compressor loop and heating domestic hot water, the temperature of the domestic hot water is guaranteed firstly, and the domestic hot water is converted into the first fluorine water heat exchanger 11 after the temperature is set to meet the requirement of achieving the purpose of supplying heat to the tail end. Simultaneously, multiple operation modes are realized: a heating and fresh air mode, a winter domestic hot water and fresh air mode, a fresh air mode and the like.
In the technical scheme, when the standard operation condition is in operation, outdoor fresh air passes through a fresh air valve and passes through a fresh air channel, a primary effect filter screen and a medium effect (or active carbon) filter screen are arranged in the front section of the channel, the purified fresh air enters an exchanger (in a cross flow/counter flow mode) to exchange with indoor return air total heat, is subjected to cooling and dehumidifying (heating and warming) treatment through a fin type heat exchanger 13, passes through a direct-current variable-frequency air supply fan, is subjected to PM2.5 filtering through an HEPA filter screen 17 and is finally sent to an indoor room; a fluorine copper pipe at the refrigerant circulation end is connected with a second fluorine heat exchanger 10 to heat domestic hot water (an external water tank); another group of parallel fluorine way copper pipes are connected to the first fluorine water heat exchanger 11 to prepare cold water (hot water) for indoor room refrigeration (heating), when the winter heating is different from the domestic hot water, the HEPA filter screen is an efficient filter screen, and the HEPA filter screen is replaced by other efficient filter products, which is a conventional technical means in the field.
In the above solution, the first inverter fan 25 and the second inverter fan 27 are respectively disposed above the first condenser 21 and the second condenser 28.
In the above-described embodiment, the refrigerant used in the refrigerant cycle unit is a 0 HFC-based refrigerant, including R134a, R410A, R407C, R417A, R404A, R507, R23, R508A, R508B, and R152, and preferable refrigerants are R134a and R410A.
As shown in fig. 1 and 2, in one of the technical solutions, the heating/cooling end 3 includes a combination of a capillary network 32, the capillary network 32 and a fan coil 31, which overcomes the defect that the air source heat pump directly connects to the capillary network to cause dew condensation and mildew on the surface of the air source heat pump, and the combination of the heating/cooling end 3 is various, and other combinations will be easily conceivable by those skilled in the art.
As shown in fig. 1 and fig. 2, in one of the technical solutions, the new air blower includes a new air inlet for taking outdoor fresh air, a dirty air inlet for taking indoor dirty return air, an air outlet, an air supply outlet, an air exhaust blower 15, an air supply blower 12, and a total heat exchanger 19, the fin heat exchanger 13 is disposed behind the total heat exchanger 19, the new air inlet is communicated with the air supply outlet, and the new air entering from the new air inlet is sent to the air supply outlet through the air supply blower 12 after heat exchange of the new air is performed through the total heat exchanger 19, and heat exchange of the new air is performed through the fin heat exchanger 13; the dirty air inlet is communicated with the air outlet, and air entering from the dirty air inlet is sent into the air outlet through the air exhaust fan 15 after heat exchange of the air through the total heat exchanger 19 and heat exchange of the air through the fin type heat exchanger 13. Outdoor oxygen-enriched fresh air → fresh air adjusting valve → primary air filter → medium efficiency (active carbon) filter → total heat exchanger 19 → fin heat exchanger 13 → variable frequency fan → HEPA filter 17 → indoor rooms, dirty return air (from toilet or kitchen) → primary air filter → total heat exchanger → exhaust fan → outdoor.
In one of the technical schemes, the fresh air fan further comprises a return air inlet 14 for taking indoor return air, and in summer, outdoor high-temperature wet fresh air is sequentially filtered by primary and intermediate effects (or other filters such as activated carbon and the like), then passes through a total heat exchanger 19, and then exchanges temperature and humidity with low-temperature dry dirty return air taken from the indoor to achieve the pretreatment effect of cooling and dehumidifying the fresh air; mixing with indoor circulating return air again, and deeply cooling and dehumidifying by the finned heat exchanger 13 to reach the required humidity, so that the fresh air dehumidifying efficiency is improved; in winter, the outdoor low-temperature dry dirty fresh air is sequentially filtered by primary and intermediate-efficiency filtering equipment (or other filters such as activated carbon and the like), then is subjected to heat exchange by a total heat exchanger 19, and then is subjected to temperature and humidity exchange with warm humid dirty return air taken from the indoor, so that the effect of heating and preheating the fresh air is achieved; the air is mixed with the indoor return air again and is heated again through the fin type heat exchanger 13 to reach the required temperature, the fresh air ventilation efficiency is improved, and the circulating return air (from living areas such as bedrooms or living rooms) → return air regulating valve → primary air effect filter screen → air mixing section → fin type heat exchanger 13 → variable frequency fan → HEPA filter screen 17 → indoor rooms form an internal circulation system.
As shown in fig. 1 and 2, in one embodiment, a first electronic expansion valve is further disposed between the first condenser 21 and the fin heat exchanger 13, a second electronic expansion valve is disposed between the second condenser 28 and the first fluorine water heat exchanger 11, and a third electronic expansion valve is disposed between the second condenser and the second fluorine water heat exchanger 10. Used for controlling the working state of the two-way compressor. A first two-way valve is further arranged in a second circulation loop formed by the second refrigerant circulation part and the first fluorine-water heat exchanger 11; a second two-way valve is further arranged in a third circulation loop formed by the second refrigerant circulation part and the second fluorine water heat exchanger 10, switching between a winter domestic hot water end and a heating/cooling end is realized through the first two-way valve, the second two-way valve and a sensor, a fresh air valve, an internal circulation air return valve are opened in a winter domestic hot water mode, an air supply fan and an air exhaust fan are operated, the domestic hot water end is preferentially opened to heat domestic hot water, after the domestic hot water is heated to the maximum value in a preset temperature range, the electromagnetic valve is controlled to be opened and closed to realize the flow direction of a refrigerant at a condensation side, the first fluorine water heat exchanger 11 is opened to perform heating work and is switched to a winter heating mode, after the temperature of the domestic hot water is lower than the minimum value in the preset temperature range, the electromagnetic valve is controlled to be opened and closed to realize the flow direction of the refrigerant at the condensation side after the domestic hot water is heated again to the maximum value in the preset temperature range, and the first fluorine water heat exchanger 11 is opened to perform heating work, and switching to a winter heating mode, and repeating the operation. The arrangement of the sensor and its electrical connection to the valve is conventional in the art and is not specifically described in this application.
As shown in fig. 1, in one of the technical solutions, a HEPA filter 17 is disposed at the air supply port to filter PM 2.5. The fresh air is thoroughly purified to send fresh, clean and comfortable air into the room.
In one technical scheme, two stages of filter screens are arranged at the fresh air inlet; the dirty wind import department is equipped with the one-level filter screen, carries out prefilter to dirty wind, reduces the pollution to total heat exchanger 19.
As shown in fig. 1 and 2, the present invention further claims an adjusting method of the new five-in-one fresh air conditioning system, wherein the adjusting method comprises a summer mode, a winter heating mode, and a winter domestic hot water mode, in the summer mode, the internal circulation air return valve is opened, when the air supply fan and the air exhaust fan are both running, the fresh air valve is opened, the standard refrigeration mode is adopted, and when the fresh air valve is closed, the internal circulation refrigeration mode is adopted; meanwhile, the domestic hot water end is opened to heat the domestic hot water; the fresh air valve and the internal circulation air return valve are opened in the winter domestic hot water mode, the air supply fan and the air exhaust fan are all operated, the domestic hot water end is preferentially opened to heat domestic hot water, after the domestic hot water is heated to the maximum value of the preset temperature range, the electromagnetic valve is controlled to be opened and closed to achieve the flow direction of a refrigerant on the condensation side, the first fluorine water heat exchanger 11 is opened to perform heat supply work and is switched to the winter heating mode, after the temperature of the domestic hot water is lower than the minimum value of the preset temperature range, the domestic hot water is heated again to the maximum value of the preset temperature range, the electromagnetic valve is controlled to be opened and closed to achieve the flow direction of the refrigerant on the condensation side, the first fluorine water heat exchanger 11 is opened to perform heat supply work and is switched to the winter heating mode, and the operation is repeated.
In the technical scheme, the adjusting method comprises a summer mode, a winter heating mode and a winter domestic hot water mode, in the summer mode, after outdoor high-temperature damp fresh air is filtered, temperature and humidity exchange is carried out on the fresh air and low-temperature dry dirty return air taken from the indoor through a total heat exchanger 19, the fresh air and the indoor return air are mixed again, then the mixture is subjected to deep temperature reduction and dehumidification through a fin type heat exchanger 13, finally the mixture is filtered and then sent into the indoor, and meanwhile, the first fluorine water heat exchanger 11 and the second fluorine water heat exchanger 10 respectively achieve the purposes of preparing cold water and heating domestic hot water and provide indoor tail end refrigeration and domestic hot water; in the winter domestic hot water mode, after outdoor low-temperature dry fresh air is filtered, the fresh air is subjected to temperature and humidity exchange with warm and humid dirty return air taken from the indoor through a total heat exchanger 19, is mixed with the indoor return air again, is subjected to temperature rise through a fin type heat exchanger 13, is finally filtered and is sent into the indoor, meanwhile, the second fluorine water heat exchanger 10 achieves the purpose of preparing hot water and heating domestic hot water, firstly ensures the temperature of the domestic hot water, the domestic hot water heat exchanger works to increase the temperature of the hot water, after being filtered, the outdoor low-temperature dry fresh air in the winter heating mode is subjected to temperature and humidity exchange with warm and humid dirty return air taken from the indoor through the total heat exchanger 19, is mixed with the indoor return air again, is heated through the finned heat exchanger 13, is finally filtered and is sent into the indoor, meanwhile, the second fluorine water heat exchanger 10 achieves the purpose of preparing hot water, and meets the requirement that domestic hot water is converted into tail end heat supply after the temperature is set.
In one technical scheme, the summer mode comprises a refrigeration mode, a refrigeration and fresh air dehumidification mode, a fresh air ventilation mode and a summer refrigeration and domestic hot water and fresh air dehumidification mode which can be switched with each other; the heating mode, the heating and fresh air mode, the winter domestic hot water and fresh air mode and the fresh air mode can be realized in the winter mode, and the selection of a user end is diversified. The summer refrigeration mode is shown in fig. 4, fresh air is subjected to total heat exchange with exhaust air, then mixed with clean return air, deeply dehumidified by the fin type heat exchanger 13 and sent to the room, a fresh air valve and an internal circulation return air valve are opened, and fans are operated; and the refrigerant circulation end double-compressor system operates, and meanwhile, the requirements of terminal refrigeration and fresh air deep dehumidification are met. The refrigeration and fresh air dehumidification mode is shown in fig. 5, and the refrigeration operation in summer is as follows: the fresh air valve and the exhaust fan are closed, the internal circulation return air valve and the air supply fan are opened, the indoor circulation return air passes through the total heat exchanger 19, is cooled and dehumidified, is purified by the HEPA filter screen 17 and is sent to the indoor, and the air conditioner is mainly used for rapidly refrigerating and dehumidifying rooms; while the first fluorine water heat exchanger 11 is operated. As shown in fig. 6, in the heating and fresh air mode, when the heating mode in winter is in operation, the flow direction of the refrigerant on the condensation side is realized by controlling the opening and closing of the electromagnetic valve, and the first fluorine water heat exchanger 11 works; meanwhile, the operation of the side part of the air is not affected, and the operation of the fresh air heat recovery and heating mode is kept. The fresh air ventilation mode is as shown in fig. 7, and the fresh air valve, the circulating air return valve, the cold and hot water supply valve, the air supply fan and the air exhaust fan are opened. Outdoor dirty oxygen-containing air is subjected to primary filtering, then is subjected to heat exchange with dirty return air, is mixed with relatively clean circulating return air, is subjected to heat exchange through the finned heat exchanger 13, is cooled/heated, and finally is sent into a room through the HEPA filter screen 17; the first fluorine water heat exchanger 11 and the second fluorine water heat exchanger 10 do not work. The domestic hot water and fresh air ventilation mode is as shown in fig. 8, the return air valve of the fresh air fan is completely closed, only the fresh air fan is kept running, and the fresh air fan is filtered and then sent to the indoor. Meanwhile, the second fluorine water heat exchanger 10 works to meet the requirement of domestic hot water. The mode is suitable for the condition that the indoor and outdoor environments of the transitional season are close to each other, the indoor cold load and the indoor heat load do not exist, and fresh air ventilation and domestic hot water are reserved. The domestic hot water and fresh air dehumidification mode is as shown in fig. 9, and a fresh air valve, a circulating return air valve, an air supply fan and an air exhaust fan are opened. After the fresh air and the return air are subjected to heat exchange and then are mixed with clean return air, the mixture is heated by a fin type heat exchanger 13 and passes through an HEPA filter screen; and sending the mixture to the room. By using the triple co-generation control principle for reference, the temperature of the domestic hot water is firstly ensured in winter, and in the mode, the second fluorine water heat exchanger 10 works to increase the temperature of the hot water, and the hot water is converted into the tail end heat supply after the set temperature is met.
The invention further claims a control method of the quintuplet integrated novel fresh air conditioning system based on claim 1, which comprises the following steps:
the fresh air controller is used for controlling the operation of the fresh air machine; the method comprises the steps of fresh air fan air volume control, air outlet temperature control and air outlet humidity control;
a refrigerant circulation end controller for controlling the operation of the refrigerant circulation end;
a heating/cooling end controller for controlling operation of the heating/cooling end;
the domestic hot water end controller is used for controlling the operation of the domestic hot water end;
and the intelligent interactive terminal is in communication connection with the fresh air controller, the refrigerant circulation end controller, the heating/cooling end controller and the domestic hot water end controller. In the technical scheme, the touch screen can be embedded in the fresh air part, and a human-computer exchange interface is concise, intuitive and convenient to operate; a 485 interface can be reserved to facilitate connection to an intelligent home control system, and the APP function of the mobile phone can be selected by a client; indoor temperature and humidity and other environmental parameters (PM2.5 concentration, CO2 concentration, formaldehyde and the like) are displayed, and the temperature of cooling (heating) supply return water is displayed; setting the temperature of refrigeration (heating) water supply, the starting temperature and the dead zone of domestic hot water, setting the air supply temperature and humidity, the air supply quantity, the mode switching and the like of the fresh air conditioner; the means for connecting the smart home control system is not exclusive, and alternative forms are easily conceivable by those skilled in the art.
As described above, according to the present invention, at least the following advantageous effects are obtained:
firstly, the application range of the quintuplet integrated novel fresh air conditioning system provided by the invention is not limited to passive rooms with ultralow energy consumption any more, and the application range can cover wide application places such as middle-high-end houses, villas, schools, high-grade office buildings and the like; the functions of summer end refrigeration (capillary radiation end, chilled beam or fan coil and the like), winter heat supply (capillary radiation heating, radiator, floor heating and the like), fresh air ventilation (indoor purification) and indoor dehumidification can be realized simultaneously; in a summer mode, after outdoor high-temperature damp fresh air is filtered, the outdoor high-temperature damp fresh air is subjected to temperature and humidity exchange with low-temperature dry dirty return air taken from an indoor through a total heat exchanger, then is mixed with the indoor return air again, is subjected to deep cooling and dehumidification through a fin type heat exchanger, and is finally filtered and then is sent into the indoor, and meanwhile, the first fluorine water heat exchanger and the second fluorine water heat exchanger respectively achieve the purposes of preparing cold water and heating domestic hot water and provide indoor tail end refrigeration and domestic hot water; in the winter mode, after outdoor low-temperature dry fresh air is filtered, the fresh air is subjected to temperature and humidity exchange with warm moist dirty return air taken from an indoor through a total heat exchanger, then the fresh air is mixed with the indoor return air again and then is heated through a fin type heat exchanger, finally the mixture is filtered and then is sent into the indoor, meanwhile, the second fluorine water heat exchanger achieves the purpose of preparing hot water, meets the requirement of domestic hot water and then is converted into the first fluorine water heat exchanger to achieve the purpose of heating the tail end of the indoor;
secondly, the novel quintuplet integrated fresh air conditioning system provided by the invention adopts a double-compressor system, a condenser and a variable frequency fan which are arranged outdoors, and the internal structure of the indoor fresh air part comprises a total heat recovery module, an air purification module, a deep dehumidification module and a tail end cold water/hot water heat exchange module, so that the novel fresh air conditioning system is powerful in function and wider in application range;
thirdly, the novel quintuplet integrated fresh air conditioning system can realize automatic control and automatically switch various operation modes so as to meet different requirements of a user side, the compressor frequency conversion and constant speed combination, the fan direct current frequency conversion and the stepless speed regulation control are combined, and energy conservation and high efficiency of different operation modes are realized;
fourthly, the novel quintuplet integrated fresh air conditioning system provided by the invention is safe and reliable, only fluorine path connection is reserved outdoors, no water pipe exists, the hidden danger of frost cracking of the pipeline is completely eradicated, and the maintenance-free effect of air conditioning in season changing is achieved;
fifthly, the novel quintuplet integrated fresh air conditioning system provided by the invention has manual and automatic modes; whether the movement of a moving part in the unit is correct or not is conveniently and temporarily checked;
sixthly, a touch screen can be embedded in the fresh air part of the quintuplet integrated novel fresh air conditioning system, and a human-computer exchange interface is concise, intuitive and convenient to operate; indoor temperature and humidity and other environmental parameters (PM2.5 concentration, CO2 concentration, formaldehyde and the like) are displayed, and the temperature of cooling (heating) supply return water is displayed;
seventhly, a 485 interface is reserved in the quintuplet integrated novel fresh air conditioning system, so that the fresh air conditioning system is conveniently connected to an intelligent home control system, and the APP function of the mobile phone can be selected by a customer; displaying indoor temperature and humidity and other environmental parameters (PM2.5 concentration, CO2 concentration, formaldehyde and the like), displaying refrigeration (heating) supply return water temperature, setting refrigeration (heating) supply water temperature, domestic hot water starting temperature and dead zone, setting fresh air conditioner air supply temperature and humidity, air supply quantity, mode switching and the like;
eighthly, the novel quintuplet integrated fresh air conditioning system provided by the invention is installed in a split manner, small in indoor occupied area and wide in application.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. Integrative novel new trend air conditioning system of quintuplet, its characterized in that includes:
the fresh air end is arranged indoors and comprises a fluorine water exchange part and a temperature and humidity adjusting part which are completely isolated; a first fluorine water heat exchanger and a second fluorine water heat exchanger which are separated are arranged in the fluorine water exchange part; the temperature and humidity adjusting part comprises a fresh air fan and a fin type heat exchanger arranged between a fresh air inlet and an air supply outlet of the fresh air fan;
the refrigerant circulating end is arranged outdoors and comprises a first refrigerant circulating part and a second refrigerant circulating part, the first refrigerant circulating part comprises a first compressor and a first condenser, and the first refrigerant circulating part and the fin type heat exchanger form a first circulating loop; the second refrigerant circulating part comprises a second compressor and a second condenser, and the second refrigerant circulating part, the first fluorine water heat exchanger and the second fluorine water heat exchanger form a second circulating loop and a third circulating loop respectively;
the heating/cooling end is connected to the first fluorine water heat exchanger and used for heating or cooling the indoor tail end;
and the domestic hot water end is connected to the second fluorine water heat exchanger and used for heating domestic hot water.
2. The new five-in-one fresh air conditioning system as recited in claim 1 wherein the heating/cooling end comprises a combination of capillary networks, capillary networks and fan coils.
3. The new quintuplet integrated fresh air conditioning system as claimed in claim 2, wherein the new air blower comprises a fresh air inlet for taking fresh outdoor air, a dirty air inlet for taking dirty indoor return air, an air outlet, an air supply outlet, an exhaust air blower, an air supply blower and a total heat exchanger, the fresh air inlet is communicated with the air supply outlet, and fresh air entering from the fresh air inlet is subjected to heat exchange through the total heat exchanger, then is subjected to heat exchange through the fin type heat exchanger and finally is sent to the air supply outlet through the air supply blower; the dirty air inlet is communicated with the air outlet, and air entering from the dirty air inlet is sent into the air outlet through the air exhaust fan after being subjected to heat exchange by the total heat exchanger.
4. The new five-in-one fresh air conditioning system as claimed in claim 3, wherein the fresh air machine further comprises a return air inlet for taking clean return air from the room.
5. The new five-in-one fresh air conditioning system as claimed in claim 1, wherein a first electronic expansion valve is further disposed between the first condenser and the fin heat exchanger, a second electronic expansion valve is disposed between the second condenser and the first fluorine water heat exchanger, and a third electronic expansion valve is disposed between the second condenser and the second fluorine water heat exchanger.
6. The new five-in-one fresh air conditioning system as claimed in claim 1, wherein a HEPA filter screen is arranged at the air supply port.
7. The new five-in-one fresh air conditioning system as claimed in claim 1, wherein two stages of filter screens are arranged at the fresh air inlet; and a first-stage filter screen is arranged at the dirty air inlet.
8. The adjusting method of the quintuplet novel fresh air conditioning system is characterized in that the adjusting method comprises a summer mode, a winter heating mode and a winter domestic hot water mode, wherein in the summer mode, an internal circulation air return valve is opened, when both a room air supply fan and an exhaust fan run, the fresh air valve is opened, the standard refrigeration mode is adopted, and when the fresh air valve is closed, the internal circulation refrigeration mode is adopted; meanwhile, the heating/cooling end is started to perform refrigeration work, and the domestic hot water end is started to heat domestic hot water; the fresh air valve and the internal circulation air return valve are opened in the winter domestic hot water mode, the air supply fan and the air exhaust fan are all operated, the domestic hot water end is preferentially opened to heat domestic hot water, after the domestic hot water is heated to the maximum value of the preset temperature range, the electromagnetic valve is controlled to be opened and closed to achieve the flow direction of a refrigerant at the condensation side, the first fluorine water heat exchanger is opened to perform heat supply work and is switched to the winter heating mode, after the temperature of the domestic hot water is lower than the minimum value of the preset temperature range, the domestic hot water is reheated to the maximum value of the preset temperature range, the electromagnetic valve is controlled to be opened and closed to achieve the flow direction of the refrigerant at the condensation side, the first fluorine water heat exchanger is opened to perform heat supply work and is switched to the winter heating mode, and the operation is repeated.
9. The conditioning method according to claim 8, wherein the summer mode includes a cooling mode, a cooling and fresh air dehumidification mode, a fresh air ventilation mode, and a summer cooling and domestic hot water and fresh air dehumidification mode, which are switchable with each other; the winter mode comprises a heating mode, a heating and fresh air mode, a winter domestic hot water and fresh air mode and a fresh air mode which can be switched mutually.
10. The control method of the quintuplet novel fresh air conditioning system based on claim 1 is characterized by comprising the following steps:
the fresh air controller is used for controlling the operation of the fresh air machine;
a refrigerant circulation end controller for controlling the operation of the refrigerant circulation end;
a heating/cooling end controller for controlling operation of the heating/cooling end;
the domestic hot water end controller is used for controlling the operation of the domestic hot water end;
and the intelligent interactive terminal is in communication connection with the fresh air controller, the refrigerant circulation end controller, the heating/cooling end controller and the domestic hot water end controller.
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