CN105650735A - Indoor unit, outdoor unit, control method, controller and air conditioning system - Google Patents

Indoor unit, outdoor unit, control method, controller and air conditioning system Download PDF

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Publication number
CN105650735A
CN105650735A CN201610101759.8A CN201610101759A CN105650735A CN 105650735 A CN105650735 A CN 105650735A CN 201610101759 A CN201610101759 A CN 201610101759A CN 105650735 A CN105650735 A CN 105650735A
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CN
China
Prior art keywords
electromagnetic valve
vaporizer
reservoir
producing medium
cold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610101759.8A
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Chinese (zh)
Inventor
王晓东
杜威
孟欣
张海峰
傅海莹
张蕾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hisense Shandong Air Conditioning Co Ltd
Original Assignee
Hisense Shandong Air Conditioning Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hisense Shandong Air Conditioning Co Ltd filed Critical Hisense Shandong Air Conditioning Co Ltd
Priority to CN201610101759.8A priority Critical patent/CN105650735A/en
Publication of CN105650735A publication Critical patent/CN105650735A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • 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
    • 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
    • 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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only

Abstract

The invention discloses an indoor unit, an outdoor unit, a control method, a controller and an air conditioning system, and relates to the field of air conditioners. The indoor unit, the outdoor unit, the control method, the controller and the air conditioning system are used for solving the problems that when two units are adopted for separately controlling the temperature and the humidity, cost is high, systems are complex, and mounting space is large. The indoor unit comprises a first evaporator and a second evaporator. The outdoor unit comprises a compressor, a first liquid storage device, a second liquid storage device, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a first throttling element, a second throttling element, a four-way valve and a condenser. According to the embodiment, the indoor unit, the outdoor unit, the control method, the controller and the air conditioning system are applied to refrigeration, dehumidification and refrigerating dehumidification or heating.

Description

Indoor set, off-premises station, control method, controller and air conditioning system
Technical field
The present invention relates to field of air conditioning, particularly relate to a kind of indoor set, off-premises station, control method, controller and air conditioning system.
Background technology
Most air conditioning systems adopt humiture coupling control method at present, namely adopt and remove the moisture in air while reducing air themperature in process of refrigerastion, and namely air conditioning system undertakes the refrigerating function in room and dehumidification function simultaneously. But this control method dehumidifies while refrigeration due to needs, causes that the evaporating temperature of vaporizer is relatively low, causes system pressure ratio higher, improve power consumption and then reduce systematic function. In order to solve power consumption and the system performance problems of humiture coupling control method, adopt two set units at present, undertake refrigerating function and dehumidification function respectively, the separation that can realize temperature humidity controls, but adopt two set units to carry out temperature humidity and separate the relatively costly of control, and system complex, installing space is bigger.
Summary of the invention
Embodiments of the invention provide a kind of indoor set, off-premises station, control method, controller and air conditioning system, for solve to adopt two set units carry out temperature humidity separate control cost height, system complex, problem that installing space is big.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
First aspect, provide a kind of indoor set, this indoor set includes the first vaporizer, second vaporizer, wherein, first end of described first vaporizer and the second pipeline are connected, second end of described first vaporizer and the 3rd pipeline are connected, first end of described second vaporizer and the first pipeline are connected, second end of described second vaporizer and the 4th pipeline are connected, described first pipeline, described second pipeline, described 3rd pipeline and described 4th pipeline are for transmitting cold-producing medium between described indoor set and off-premises station, described cold-producing medium is for being adjusted the temperature of room air,
When needs freeze, described first vaporizer runs and described second vaporizer is out of service so that described cold-producing medium flows through described first vaporizer;
And/or,
When needs dehumidify, described second vaporizer runs and described first vaporizer is out of service so that described cold-producing medium flows through described second vaporizer;
And/or,
When needs refrigerated dehumidification or when heating, described first vaporizer and described second vaporizer run so that described cold-producing medium flows through described first vaporizer and described second vaporizer.
Second aspect, providing a kind of off-premises station, this off-premises station includes compressor, the first reservoir, the second reservoir, the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, the 4th electromagnetic valve, first throttle element, second section fluid element, cross valve, condenser;Wherein, the first end of described compressor connects the first end of described first reservoir, and the second end of described compressor connects the first end of described second reservoir, the first end of cross valve described in the three-terminal link of described compressor, second end of described cross valve connects the 4th pipeline, second end of the first reservoir described in the three-terminal link of described cross valve, 4th end of described cross valve connects the first end of described condenser, second end of described first reservoir connects the second end of described second reservoir by described first electromagnetic valve, second end of described second reservoir connects the 3rd pipeline by described second electromagnetic valve, described 3rd electromagnetic valve connects described 3rd pipeline and described 4th pipeline, second end of described condenser connects the first pipeline by described first throttle element, second end of described condenser connects the second pipeline also by described second section fluid element, described 4th electromagnetic valve connects described first pipeline and described second pipeline, described first pipeline, described second pipeline, described 3rd pipeline and described 4th pipeline are for transmitting cold-producing medium between indoor set and described off-premises station, described cold-producing medium is for being adjusted the temperature of room air,
When needs freeze, by described electromagnetic valve opening and closing so that described cold-producing medium flows through described second reservoir and then flows through described compressor;
And/or,
When needs dehumidify, by described electromagnetic valve opening and closing so that described cold-producing medium flows through described first reservoir and then flows through described compressor;
And/or,
When needs refrigerated dehumidification or when heating, by described electromagnetic valve opening and closing so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor.
The third aspect, it is provided that the control method of a kind of indoor set as described in relation to the first aspect, including:
When needs freeze, control described first vaporizer and run and control that described second vaporizer is out of service so that described cold-producing medium flows through described first vaporizer;
And/or,
For when needs dehumidify, control described second vaporizer and run and control that described first vaporizer is out of service so that described cold-producing medium flows through described second vaporizer;
And/or,
For when needs refrigerated dehumidification or when heating, controlling described first vaporizer and described second vaporizer run so that described cold-producing medium flows through described first vaporizer and described second vaporizer.
Fourth aspect, it is provided that the control method of a kind of off-premises station as described in second aspect, including:
When needs freeze, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described second reservoir and then flows through described compressor;
And/or,
For when needs dehumidify, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described first reservoir and then flows through described compressor;
And/or,
For when needs refrigerated dehumidification or when heating, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor.
5th aspect, it is provided that a kind of indoor set controller, described indoor set controller includes:
First control unit, for when needs freezes, controls the first vaporizer operation and controls that the second vaporizer is out of service so that cold-producing medium flows through the first vaporizer;
And/or,
Second control unit, for when needs dehumidifys, controls described second vaporizer operation and controls that described first vaporizer is out of service so that described cold-producing medium flows through described second vaporizer;
And/or,
3rd control unit, when being used for when needs refrigerated dehumidification or heat, controls described first vaporizer and described second vaporizer runs so that described cold-producing medium flows through described first vaporizer and described second vaporizer.
6th aspect, it is provided that a kind of outdoor controller, described outdoor controller includes:
First control unit, for when needs freeze, by controlling electromagnetic valve opening and closing so that cold-producing medium flows through the second reservoir and then flows through compressor;
And/or,
Second control unit, for when needs dehumidify, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through the first reservoir and then flows through described compressor;
And/or,
3rd control unit, when being used for when needs refrigerated dehumidification or heat, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor.
7th aspect, it is provided that a kind of air conditioning system, this air conditioning system includes indoor set, off-premises station, the first pipeline, the second pipeline, the 3rd pipeline and the 4th pipeline; Wherein, described indoor set is connected by described first pipeline, described second pipeline, described 3rd pipeline and described 4th pipeline with described off-premises station, described first pipeline, described second pipeline, described 3rd pipeline and described 4th pipeline are for transmitting cold-producing medium between described indoor set and described off-premises station, described cold-producing medium is for being adjusted the temperature of room air, described indoor set is the indoor set described in first aspect, and described off-premises station is the off-premises station described in second aspect.
A kind of indoor set, off-premises station, control method, controller and the air conditioning system that embodiments of the invention provide, when needs freeze, indoor set controller controls the first vaporizer and runs and control that the second vaporizer is out of service so that cold-producing medium flows through the first vaporizer, outdoor controller by control electromagnetic valve opening and closing so that cold-producing medium flows through the second reservoir and then flows through compressor; When needs dehumidify, indoor set controller controls the second vaporizer and runs and control that the first vaporizer is out of service so that cold-producing medium flows through the second vaporizer, outdoor controller by control electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and then flows through compressor; When needs refrigerated dehumidification, indoor set controller controls the first vaporizer and the second vaporizer runs so that cold-producing medium flows through the first vaporizer and the second vaporizer, and outdoor controller is by controlling electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor; When needs heat, indoor set controller controls the first vaporizer and the second vaporizer runs so that cold-producing medium flows through the first vaporizer and the second vaporizer, and outdoor controller is by controlling electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor. Refrigeration and dehumidifying it is respectively used to by the first vaporizer in control indoor set and the second vaporizer, and control the first reservoir in off-premises station and the second reservoir is respectively used to refrigeration and dehumidifying, and when carrying out refrigerated dehumidification or heat, control two vaporizers and two reservoirs run simultaneously, improve the efficiency of air conditioning system, additionally, due to adopting two set units, reduce cost, system complexity and installing space, solve adopt two set units carry out temperature humidity separate control cost height, system complex, problem that installing space is big.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the air conditioning system that Fig. 1 provides for embodiments of the invention;
First vaporizer of the indoor set that Fig. 2 provides for embodiments of the invention, the second vaporizer, the first indoor fan, the second indoor fan, the layout of thermal insulation board and wind direction schematic diagram;
Air conditioning system refrigerant flow direction schematic diagram when individually dehumidifying that Fig. 3 provides for embodiments of the invention;
Air conditioning system refrigerant flow direction schematic diagram when separate refrigeration that Fig. 4 provides for embodiments of the invention;
Air conditioning system refrigerant flow direction schematic diagram when refrigerated dehumidification that Fig. 5 provides for embodiments of the invention;
Air conditioning system refrigerant flow direction schematic diagram when heating that Fig. 6 provides for embodiments of the invention;
The schematic flow sheet of the control method of a kind of indoor set that Fig. 7 provides for embodiments of the invention;
The schematic flow sheet of the control method of a kind of off-premises station that Fig. 8 provides for embodiments of the invention;
The schematic flow sheet of the control method of the another kind of off-premises station that Fig. 9 provides for embodiments of the invention;
The structural representation of the indoor set controller that Figure 10 provides for embodiments of the invention;
The structural representation of the outdoor controller that Figure 11 provides for embodiments of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The invention provides a kind of air conditioning system, with reference to shown in Fig. 1, for the structural representation of the air conditioning system that embodiments of the invention provide. this air conditioning system includes: indoor set 11, off-premises station 12, first pipeline 13, second pipeline 14, 3rd pipeline 15, 4th pipeline 16, indoor set controller 17, outdoor controller 18, wherein, indoor set 11 and off-premises station 12 are by the first pipeline 13, second pipeline 14, 3rd pipeline 15 is connected with the 4th pipeline 16, indoor set controller 17 connects indoor set 11, outdoor controller 18 connects off-premises station 12, first pipeline 13, second pipeline 14, 3rd pipeline 15 and the 4th pipeline 16 are for transmitting cold-producing medium between indoor set 11 and off-premises station 12, this cold-producing medium is for being adjusted the temperature of room air.
Embodiment 1:
The invention provides a kind of indoor set, with reference to shown in Fig. 1, indoor set 11 includes: first vaporizer the 1101, second vaporizer the 1102, first indoor fan the 1103, second indoor fan 1104, thermal insulation board 1105. Wherein, first vaporizer the 1101, second vaporizer the 1102, first indoor fan the 1103, second indoor fan 1104, the layout of thermal insulation board 1105 and the wind direction of indoor wind that driven by first indoor fan the 1103, second indoor fan 1104 are as shown in Figure 2.
First indoor fan the 1103, second indoor fan 1104 that embodiments of the invention provide can be determine rotary speed type, it is also possible to is controllable rotating speed type within the specific limits. Owing to the evaporating temperature of the first vaporizer 1102 is higher than the evaporating temperature of the second vaporizer 1103, so the first vaporizer 1102 is also referred to as high-temperature evaporator, the second vaporizer 1103 is also referred to as cryogenic vaporizer.
Concrete, the first end and second pipeline 14 of the first vaporizer 1101 are connected, and the second end and the 3rd pipeline 15 of the first vaporizer 1101 are connected; First end and first pipeline 13 of the second vaporizer 1102 are connected, and the second end and the 4th pipeline 16 of the second vaporizer 1102 are connected; First vaporizer 1101 and the second vaporizer 1102 belong to according to refrigerant flow circuit and are arranged in parallel, belong to sections in series according to ducting system to arrange, the length of the second vaporizer 1102 is less than the length of the first vaporizer 1101, and the length ratio of the second vaporizer 1102 and the first vaporizer 1101 is between 1:2 to 1:3. Before first indoor fan 1103 is positioned at the first vaporizer 1101, the first indoor fan 1103 promotes when running that the first vaporizer 1101 carries out heat exchange with room air; Before second indoor fan 1104 is positioned at the second vaporizer 1102, the second indoor fan 1104 promotes when running that the second vaporizer 1102 carries out heat exchange with room air; The air quantity ratio of the first indoor fan 1103 and the second indoor fan 1104 is between 2:1 to 1:1; It is provided with thermal insulation board 1105, it is prevented that in air channel, hot and cold air converges generation condensation between first indoor fan 1103 and the second indoor fan 1104; In the indoor set that embodiments of the invention provide can mounting temperature sensor and humidity sensor (not shown), to detect humidity and the humidity of room air, for realizing detection and the control of indoor humidity and humidity.
When needs separate refrigeration, first vaporizer 1101 runs and the second vaporizer 1102 is out of service so that cold-producing medium flows through the first vaporizer 1101, and/or when needs individually dehumidify, second vaporizer 1102 runs and the first vaporizer 1101 is out of service so that cold-producing medium flows through the second vaporizer 1102, and/or when needs refrigerated dehumidification or when heating, the first vaporizer 1101 and the second vaporizer 1102 run so that cold-producing medium flows through the first vaporizer 1101 and the second vaporizer 1102.
Optionally, when needs dehumidify, the second indoor fan 1104 runs and the first indoor fan 1103 is out of service, and/or, when needs separate refrigeration or refrigerated dehumidification or when heating, the first indoor fan 1103 and the second indoor fan 1104 run.
The indoor set that embodiments of the invention provide, when needs separate refrigeration, first vaporizer runs and the second vaporizer is out of service so that cold-producing medium flows through the first vaporizer, and/or when needs individually dehumidify, second vaporizer runs and the first vaporizer is out of service so that cold-producing medium flows through the second vaporizer, and/or when needs refrigerated dehumidification or when heating, the first vaporizer and the second vaporizer run so that cold-producing medium flows through the first vaporizer and the second vaporizer; When needs dehumidify, the second indoor fan runs and the first indoor fan is out of service, and/or, when needs separate refrigeration or refrigerated dehumidification or when heating, the first indoor fan and the second indoor fan run. Refrigeration and dehumidifying it is respectively used to by the first vaporizer in indoor set and the second vaporizer, and when carrying out refrigerated dehumidification or heat, two vaporizers run simultaneously, improve the efficiency of air conditioning system, additionally, due to adopting two set units, reduce cost, system complexity and installing space, solve to adopt two set units carry out temperature humidity separate control cost height, system complex, problem that installing space is big.
Embodiment 2:
The invention provides a kind of off-premises station, with reference to shown in Fig. 1, off-premises station 12 includes: compressor the 1201, first reservoir the 1202, second reservoir the 1203, first electromagnetic valve the 1204, second electromagnetic valve the 1205, the 3rd electromagnetic valve the 1206, the 4th electromagnetic valve 1207, first throttle element 1208, second section fluid element 1209, cross valve 1210, outdoor fan 1211, condenser 1212.
Embodiments of the invention provide off-premises station 12 in compressor 1201 can be duplex cylinder compressor, two cylinder parallel runnings of compressor 1201, two cylinders can run simultaneously, it is also possible to isolated operation therein any one. Exemplary, the discharge capacity of two cylinders of compressor 1201 is different, and the capacity of two cylinders ratio is for 1.3:1 to 1.7:1, and the capacity connecting the cylinder of the first vaporizer 1101 is bigger. Compressor 1201 in the off-premises station 12 that embodiments of the invention provide can for determine rotary speed type, it is also possible to is variable speed type. First throttle element 1208, second section fluid element 1209 that embodiments of the invention provide are preferably electric expansion valve, and second section fluid element 1209 can for completely closing.
Wherein, the first end of compressor 1201 connects the first end of the first reservoir 1202, and the second end of compressor 1201 connects the first end of the second reservoir 1203, the first end of the three-terminal link cross valve 1210 of compressor 1201; Second end of cross valve 1210 connects the 4th pipeline 16, the second end of three-terminal link first reservoir 1202 of cross valve 1210, and the 4th end of cross valve 1210 connects the first end of condenser 1212; Second end of the first reservoir 1202 connects the second end of the second reservoir 1203 by the first electromagnetic valve 1204, and the second end of the second reservoir 1203 connects the 3rd pipeline 15 by the second electromagnetic valve 1205; 3rd electromagnetic valve 1206 connects the 3rd pipeline 15 and the 4th pipeline 16; Second end of condenser 1212 connects the first pipeline 13 by first throttle element 1208, and the second end of condenser 1212 connects the second pipeline 14 also by second section fluid element 1209; 4th electromagnetic valve 1207 connects the first pipeline 13 and the second pipeline 14; It is other for promoting that condenser 1212 and outdoor air carry out heat exchange that outdoor fan 1211 is positioned at condenser 1212.
When needs separate refrigeration, by aforementioned four electromagnetic valve opening and closing so that cold-producing medium flows through the second reservoir 1203 and then flows through compressor 1201, and/or when needs individually dehumidify, by aforementioned four electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir 1202 and then flows through compressor 1201, and/or when needs refrigerated dehumidification or when heating, by aforementioned four electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir 1202 and the second reservoir 1203 then flows through compressor 1201.
The off-premises station that embodiments of the invention provide, when needs separate refrigeration, by aforementioned four electromagnetic valve opening and closing so that cold-producing medium flows through the second reservoir and then flows through compressor, and/or when needs individually dehumidify, by aforementioned four electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and then flows through compressor, and/or when needs refrigerated dehumidification or when heating, by aforementioned four electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor. Refrigeration and dehumidifying it is respectively used to by the first reservoir in off-premises station and the second reservoir, and when carrying out refrigerated dehumidification or heat, two reservoirs run simultaneously, improve the efficiency of air conditioning system, additionally, due to adopting two set units, reduce cost, system complexity and installing space, solve to adopt two set units carry out temperature humidity separate control cost height, system complex, problem that installing space is big.
Embodiment 3:
Concrete, when when indoor environment temperature is relatively low, humidity is higher, it is necessary to room air is dehumidified.Now, cross valve 1210 operates in refrigerating state, second electromagnetic valve 1205 path, first electromagnetic valve the 1204, the 3rd electromagnetic valve the 1206, the 4th electromagnetic valve 1207 open circuit, in compressor 1201 out of service with the cylinder that the second reservoir 1203 is connected, the cylinder being connected with the first reservoir 1202 in compressor 1201 runs, first throttle element 1208 path, outdoor fan 1211 runs, second section fluid element 1209 completely closes, and is only controlled the refrigerant flow in the second vaporizer 1102 of indoor set 11 and evaporating pressure by first throttle element 1208; First indoor fan 1103 and the first vaporizer 1101 are out of service, second vaporizer 1102 and the second indoor fan 1104 run, so that cold-producing medium flows through the second vaporizer 1102, and the second indoor fan 1104 operates in relatively low wind speed, realizing independent dehumidification function, refrigerant flow direction is with reference to shown in Fig. 3.
When indoor environment temperature is higher, humidity is relatively low, it is necessary to room air is freezed. Now, cross valve 1210 operates in refrigerating state, first electromagnetic valve the 1204, second electromagnetic valve the 1205, the 3rd electromagnetic valve the 1206, the 4th electromagnetic valve 1207 open circuit, the cylinder being connected with the second reservoir 1203 in compressor 1201 runs, in compressor 1201 out of service with the cylinder that the first reservoir 1202 is connected, outdoor fan 1211 runs, first throttle element 1208 open circuit, second section fluid element 1209 path, only controls the refrigerant flow in the first vaporizer 1101 of indoor set 11 and evaporating pressure by second section fluid element 1209; First indoor fan 1103 and the second indoor fan 1104 run, and the first vaporizer 1101 runs so that cold-producing medium flows through the first vaporizer 1101, and the second vaporizer 1102 is out of service, it is achieved separate refrigeration function, and refrigerant flow direction is with reference to shown in Fig. 4.
When indoor environment temperature is higher and humidity is higher, it is necessary to room air is carried out refrigerated dehumidification. now, cross valve 1210 operates in refrigerating state, second electromagnetic valve 1205 path, first electromagnetic valve 1204, 3rd electromagnetic valve 1206, 4th electromagnetic valve 1207 open circuit, the cylinder being connected with the second reservoir 1203 in compressor 1201 and the cylinder twin-tub being connected with the first reservoir 1202 run simultaneously, outdoor fan 1211 runs, first throttle element 1208 and second section fluid element 1209 path, first throttle element 1208 is used for the refrigerant flow and the evaporating pressure that control in the second vaporizer 1102 of indoor set 11, second section fluid element 1209 is used for the refrigerant flow and the evaporating pressure that control in the first vaporizer 1101 of indoor set 11, first indoor fan 1103 and the second indoor fan 1104 run, first vaporizer 1101 and the second vaporizer 1102 run so that cold-producing medium flows through the first vaporizer 1101 and the second vaporizer 1102, realizing refrigerated dehumidification function, refrigerant flow direction is with reference to shown in Fig. 5.
When carrying out refrigerated dehumidification, indoor return air first passes through the first vaporizer 1101, and humidity reduces, and the first vaporizer 1101 mainly undertakes refrigerating function, and the water capacity processing wind through the first vaporizer 1101 does not reduce or slightly reduces. Process wind through the first vaporizer 1101 sends into indoor in part through the first indoor fan 1103, another part is through the second vaporizer 1102, continuing to reduce humidity and water capacity, the second vaporizer 1102 mainly undertakes dehumidification function, has also taken on least a portion of refrigerating function simultaneously.Owing to the evaporating temperature of the first vaporizer 1101 is high, the system pressure ratio of the pipeline being attached thereto is very low, and the coefficient of performance is high, thus improve the coefficient of performance of complete machine. And part processes wind and first passes through the first vaporizer 1101 then through the second vaporizer 1102, temperature and humidity achieves gradient and reduces, and Energy harvesting more rationally effectively, also improves the performance parameter of complete machine to a certain extent.
When the low needs of indoor temperature heat, cross valve 1210 operates in the state of heating, second electromagnetic valve 1205 open circuit, first electromagnetic valve the 1204, the 3rd electromagnetic valve the 1206, the 4th electromagnetic valve 1207 path, control one or two cylinder in compressor 1201 according to heating capacity demand to run, outdoor fan 1211 runs, first throttle element 1208 path, second section fluid element 1209 completely closes, and is only controlled the refrigerant flow in the first vaporizer 1101 of indoor set 11 and the second vaporizer 1102 and evaporating pressure by first throttle element 1208; First indoor fan 1103 and the second indoor fan 1104 run, and the first vaporizer 1101 and the second vaporizer 1102 run so that cold-producing medium flows through the first vaporizer 1101 and the second vaporizer 1102, it is achieved heat-production functions. Refrigerant flow direction is with reference to shown in Fig. 6.
When heating, the first vaporizer 1101 of indoor set 11 and the second vaporizer 1102 use as condenser, and two vaporizers run simultaneously and can improve heating capacity, reduce condensing pressure and improve the coefficient of performance heated; The two-way of two vaporizers goes out liquid and converges into a road, all confluxes and flows through the first throttle element 1208 of off-premises station 12; Now, the condenser 1212 of off-premises station 12 uses as vaporizer. In addition to raising heating effect, with reference to shown in Fig. 2, being also provided with electrical heating 1107 in indoor set 11, when indoor heating demand is bigger, electrical heating 1107 runs.
The indoor set of embodiments of the invention offer and off-premises station, when needs freeze, first vaporizer runs and the second vaporizer is out of service so that cold-producing medium flows through the first vaporizer, by the electromagnetic valve opening and closing in off-premises station so that cold-producing medium flows through the second reservoir and then flows through compressor; When needs dehumidify, the second vaporizer runs and the first vaporizer is out of service so that cold-producing medium flows through the second vaporizer, by the electromagnetic valve opening and closing in off-premises station so that cold-producing medium flows through the first reservoir and then flows through compressor; When needs refrigerated dehumidification, the first vaporizer and the second vaporizer run so that cold-producing medium flows through the first vaporizer and the second vaporizer, by electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor; When needs heat, the first vaporizer and the second vaporizer run so that cold-producing medium flows through the first vaporizer and the second vaporizer, by electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor. Refrigeration and dehumidifying it is respectively used to by the first vaporizer in indoor set and the second vaporizer, and the first reservoir and the second reservoir in off-premises station are respectively used to refrigeration and dehumidifying, and when carrying out refrigerated dehumidification or heat, two vaporizers and two reservoirs run simultaneously, improve the efficiency of air conditioning system, additionally, due to adopting two set units, reduce cost, system complexity and installing space, solve adopt two set units carry out temperature humidity separate control cost height, system complex, problem that installing space is big.
Embodiment 4:
The invention provides the control method of a kind of indoor set as described in Example 1, shown in reference Fig. 7, including:
S701, when needs freeze, control the first vaporizer and run and control that the second vaporizer is out of service so that cold-producing medium flows through the first vaporizer.
S702, when needs dehumidify, control the second vaporizer and run and control that the first vaporizer is out of service so that cold-producing medium flows through the second vaporizer.
S703, when needs refrigerated dehumidification, control the first vaporizer and the second vaporizer and run so that cold-producing medium flows through the first vaporizer and the second vaporizer.
S704, when needs heat, control the first vaporizer and the second vaporizer and run so that cold-producing medium flows through the first vaporizer and the second vaporizer.
Optionally, with reference to shown in Fig. 7, above-mentioned control method also includes:
S705, when needs freeze, control the first indoor fan and the second indoor fan and run.
S706, when needs dehumidify, control the second indoor fan and run, and it is out of service to control the first indoor fan;
S707, when needs refrigerated dehumidification, control the first indoor fan and the second indoor fan and run.
S708, when needs heat, control the first indoor fan and the second indoor fan and run.
The control method of the indoor set that embodiments of the invention provide, when needs dehumidify, by controlling the second indoor fan and run and to control the first indoor fan out of service, and/or, when needs separate refrigeration or refrigerated dehumidification or when heating, control the first indoor fan and the second indoor fan runs; When needs separate refrigeration, control the first vaporizer run and control that the second vaporizer is out of service so that cold-producing medium flows through the first vaporizer, and/or when needs individually dehumidify, control the second vaporizer run and control that the first vaporizer is out of service so that cold-producing medium flows through the second vaporizer, and/or when needs refrigerated dehumidification or when heating, control the first vaporizer and the second vaporizer runs so that cold-producing medium flows through the first vaporizer and the second vaporizer. Refrigeration and dehumidifying it is respectively used to by the first vaporizer in control indoor set and the second vaporizer, and when carrying out refrigerated dehumidification or heat, control two vaporizers to run simultaneously, improve the efficiency of air conditioning system, additionally, due to adopting two set units, reduce cost, system complexity and installing space, solve to adopt two set units carry out temperature humidity separate control cost height, system complex, problem that installing space is big.
Embodiment 5:
The invention provides the control method of a kind of off-premises station as described in Example 2, shown in reference Fig. 8, including:
S801, when needs freeze, by control electromagnetic valve opening and closing so that cold-producing medium flows through the second reservoir and then flows through compressor;
S802, when needs dehumidify, by control electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and then flows through compressor;
S803, when needs refrigerated dehumidification, by control electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor.
S804, when needs heat, by control electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor.
Optionally, with reference to shown in Fig. 9, above-mentioned control method specifically includes:
S8011, when needs freeze, by controlling the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, the 4th electromagnetic valve open circuit, so that cold-producing medium flows through the second reservoir and then flows through compressor;
S8021, when needs dehumidify, by controlling the second electromagnetic valve path, control the first electromagnetic valve, the 3rd electromagnetic valve, the 4th electromagnetic valve open circuit, so that cold-producing medium flows through the first reservoir and then flows through compressor;
S8031, when needs refrigerated dehumidification, by controlling the second electromagnetic valve path, control the first electromagnetic valve, the 3rd electromagnetic valve, the 4th electromagnetic valve open circuit, so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor;
S8041, when needs heat, by controlling the second electromagnetic valve open circuit, control the first electromagnetic valve, the 3rd electromagnetic valve, the 4th electromagnetic valve path, so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor.
The control method of the off-premises station that embodiments of the invention provide, when needs separate refrigeration, by controlling aforementioned four electromagnetic valve opening and closing so that cold-producing medium flows through the second reservoir and then flows through compressor, and/or when needs individually dehumidify, by controlling aforementioned four electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and then flows through compressor, and/or when needs refrigerated dehumidification or when heating, by controlling aforementioned four electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor. Refrigeration and dehumidifying it is respectively used to by the first reservoir in control off-premises station and the second reservoir, and when carrying out refrigerated dehumidification or heat, control two reservoirs to run simultaneously, improve the efficiency of air conditioning system, additionally, due to adopting two set units, reduce cost, system complexity and installing space, solve to adopt two set units carry out temperature humidity separate control cost height, system complex, problem that installing space is big.
Embodiment 6:
The invention provides a kind of indoor set controller 17 for indoor set as described in Example 1, for controlling the operation of the first vaporizer 1101 and the second vaporizer 1102 and out of service, with reference to shown in Figure 10, indoor set controller 17 includes:
First control unit 1701, for when needs freeze, controls the first vaporizer 1101 and runs and control that the second vaporizer 1102 is out of service so that cold-producing medium flows through the first vaporizer 1101;
And/or,
Second control unit 1702, for when needs dehumidify, controls the second vaporizer 1102 and runs and control that the first vaporizer 1101 is out of service so that cold-producing medium flows through the second vaporizer 1102;
And/or,
3rd control unit 1703, when being used for when needs refrigerated dehumidification or heat, controls the first vaporizer 1101 and the second vaporizer 1102 runs so that cold-producing medium flows through the first vaporizer 1101 and the second vaporizer 1102.
Optionally, indoor set controller 17 is additionally operable to control start and stop and the rotating speed of the first indoor fan 1103 and the second indoor fan 1104, and with reference to shown in Figure 10, indoor set controller 17 also includes:
4th control unit, for when needs dehumidify, controlling the second indoor fan 1104 and run, and it is out of service to control the first indoor fan 1103;
And/or,
5th control unit, when being used for when needs refrigeration or refrigerated dehumidification or heat, controls the first indoor fan 1103 and the second indoor fan 1104 runs.
Indoor set controller provided by the invention, when needs separate refrigeration, control the first vaporizer run and control that the second vaporizer is out of service so that cold-producing medium flows through the first vaporizer, and/or when needs individually dehumidify, control the second vaporizer run and control that the first vaporizer is out of service so that cold-producing medium flows through the second vaporizer, and/or when needs refrigerated dehumidification or when heating, control the first vaporizer and the second vaporizer runs so that cold-producing medium flows through the first vaporizer and the second vaporizer; When needs dehumidify, control the second indoor fan and run and to control the first indoor fan out of service, and/or, when needs separate refrigeration or refrigerated dehumidification or when heating, control the first indoor fan and the second indoor fan runs.Refrigeration and dehumidifying it is respectively used to by the first vaporizer in control indoor set and the second vaporizer, and when carrying out refrigerated dehumidification or heat, control two vaporizers to run simultaneously, improve the efficiency of air conditioning system, additionally, due to adopting two set units, reduce cost, system complexity and installing space, solve adopt two set units carry out temperature humidity separate control cost height, system complex, problem that installing space is big.
Embodiment 7:
The invention provides a kind of outdoor controller 18 for off-premises station as described in Example 2, for controlling four electromagnetic valve opening and closings such as first electromagnetic valve the 1204, second electromagnetic valve 1205, the 3rd electromagnetic valve 1206, the 4th electromagnetic valve 1207, shown in reference Figure 11, outdoor controller 18, including:
First control unit 1801, for when needs freeze, by controlling electromagnetic valve opening and closing so that cold-producing medium flows through the second reservoir 1203 and then flows through compressor 1201;
And/or,
Second control unit 1802, for when needs dehumidify, by controlling electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir 1202 and then flows through compressor 1201;
And/or,
3rd control unit 1803, when being used for when needs refrigerated dehumidification or heat, by controlling electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir 1202 and the second reservoir 1203 then flows through compressor 1201.
Concrete, in outdoor controller 18:
First control unit 1801, specifically for when needs freeze, by controlling first electromagnetic valve the 1204, second electromagnetic valve the 1205, the 3rd electromagnetic valve the 1206, the 4th electromagnetic valve 1207 open circuit, so that cold-producing medium flows through the second reservoir 1203 and then flows through compressor 1201;
And/or,
Second control unit 1802, specifically for when needs dehumidify, by controlling the second electromagnetic valve 1205 path, control the first electromagnetic valve the 1204, the 3rd electromagnetic valve the 1206, the 4th electromagnetic valve 1207 open circuit, so that cold-producing medium flows through the first reservoir 1202 and then flows through compressor 1201;
And/or,
3rd control unit 1803, specifically for when needs refrigerated dehumidification, by controlling the second electromagnetic valve path 1205, control the first electromagnetic valve the 1204, the 3rd electromagnetic valve the 1206, the 4th electromagnetic valve 1207 open circuit, so that cold-producing medium flows through the first reservoir 1202 and the second reservoir 1203 then flows through compressor 1201;
And/or,
3rd control unit 1803, also particularly useful for when needs heat, by controlling the second electromagnetic valve 1205 open circuit, control the first electromagnetic valve the 1204, the 3rd electromagnetic valve the 1206, the 4th electromagnetic valve 1207 path, so that cold-producing medium flows through the first reservoir 1202 and the second reservoir 1203 then flows through compressor 1201.
The outdoor controller that embodiments of the invention provide, when needs freeze, by the electromagnetic valve opening and closing in control off-premises station so that cold-producing medium flows through the second reservoir and then flows through compressor; When needs dehumidify, by the electromagnetic valve opening and closing in control off-premises station so that cold-producing medium flows through the first reservoir and then flows through compressor; When needs refrigerated dehumidification, by controlling electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor; When needs heat, by controlling electromagnetic valve opening and closing so that cold-producing medium flows through the first reservoir and the second reservoir then flows through compressor. Refrigeration and dehumidifying it is respectively used to by the first reservoir in control off-premises station and the second reservoir, and when carrying out refrigerated dehumidification or heat, control two reservoirs to run simultaneously, improve the efficiency of air conditioning system, additionally, due to adopting two set units, reduce cost, system complexity and installing space, solve adopt two set units carry out temperature humidity separate control cost height, system complex, problem that installing space is big.
In several embodiments provided herein, it should be understood that disclosed system, equipment and method, it is possible to realize by another way.Such as, apparatus embodiments described above is merely schematic, such as, the division of described unit, being only a kind of logic function to divide, actual can have other dividing mode when realizing, for instance multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can ignore, or do not perform. Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, equipment or unit, it is possible to be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE. Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention. Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.

Claims (13)

1. an indoor set, it is characterized in that, including the first vaporizer, the second vaporizer, wherein, first end of described first vaporizer and the second pipeline are connected, second end of described first vaporizer and the 3rd pipeline are connected, first end of described second vaporizer and the first pipeline are connected, second end of described second vaporizer and the 4th pipeline are connected, described first pipeline, described second pipeline, described 3rd pipeline and described 4th pipeline are for transmitting cold-producing medium between described indoor set and off-premises station, described cold-producing medium is for being adjusted the temperature of room air;
When needs freeze, described first vaporizer runs and described second vaporizer is out of service so that described cold-producing medium flows through described first vaporizer;
And/or,
When needs dehumidify, described second vaporizer runs and described first vaporizer is out of service so that described cold-producing medium flows through described second vaporizer;
And/or,
When needs refrigerated dehumidification or when heating, described first vaporizer and described second vaporizer run so that described cold-producing medium flows through described first vaporizer and described second vaporizer.
2. indoor set according to claim 1, it is characterised in that described indoor set also includes:
First indoor fan, the second indoor fan, wherein, described first indoor fan is positioned at by described first vaporizer, and described second indoor fan is positioned at by described second vaporizer;
When needs dehumidify, described second indoor fan runs, and described first indoor fan is out of service;
And/or,
When needs refrigeration or refrigerated dehumidification or when heating, described first indoor fan and described second indoor fan run.
3. an off-premises station, it is characterised in that include compressor, the first reservoir, the second reservoir, the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, the 4th electromagnetic valve, first throttle element, second section fluid element, cross valve, condenser, wherein, the first end of described compressor connects the first end of described first reservoir, and the second end of described compressor connects the first end of described second reservoir, the first end of cross valve described in the three-terminal link of described compressor, second end of described cross valve connects the 4th pipeline, second end of the first reservoir described in the three-terminal link of described cross valve, 4th end of described cross valve connects the first end of described condenser, second end of described first reservoir connects the second end of described second reservoir by described first electromagnetic valve, second end of described second reservoir connects the 3rd pipeline by described second electromagnetic valve, described 3rd electromagnetic valve connects described 3rd pipeline and described 4th pipeline, second end of described condenser connects the first pipeline by described first throttle element, second end of described condenser connects the second pipeline also by described second section fluid element, described 4th electromagnetic valve connects described first pipeline and described second pipeline, described first pipeline, described second pipeline, described 3rd pipeline and described 4th pipeline are for transmitting cold-producing medium between indoor set and described off-premises station, described cold-producing medium is for being adjusted the temperature of room air, described off-premises station also includes:
Outdoor controller, for when needs freeze, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described second reservoir and then flows through described compressor;
And/or,
For when needs dehumidify, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described first reservoir and then flows through described compressor;
And/or,
For when needs refrigerated dehumidification or when heating, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor.
4. off-premises station according to claim 3, it is characterised in that described outdoor control unit specifically for:
When needs freeze, by controlling described first electromagnetic valve, described second electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve open circuit, so that described cold-producing medium flows through described second reservoir and then flows through described compressor;
And/or,
When needs dehumidify, by controlling described second electromagnetic valve path, control described first electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve open circuit, so that described cold-producing medium flows through described first reservoir and then flows through described compressor;
And/or,
When needs refrigerated dehumidification, by controlling described second electromagnetic valve path, control described first electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve open circuit, so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor;
And/or,
When needs heat, by controlling described second electromagnetic valve open circuit, control described first electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve path, so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor.
5. the control method of the indoor set as according to any one of claim 1 or 2, it is characterised in that including:
When needs freeze, control described first vaporizer and run and control that described second vaporizer is out of service so that described cold-producing medium flows through described first vaporizer;
And/or,
When needs dehumidify, control described second vaporizer and run and control that described first vaporizer is out of service so that described cold-producing medium flows through described second vaporizer;
And/or,
When needs refrigerated dehumidification or when heating, control described first vaporizer and described second vaporizer runs so that described cold-producing medium flows through described first vaporizer and described second vaporizer.
6. method according to claim 5, it is characterised in that described method also includes:
When needs dehumidify, control described second indoor fan and run, and it is out of service to control described first indoor fan;
And/or,
When needs refrigeration or refrigerated dehumidification or when heating, control described first indoor fan and described second indoor fan runs.
7. the control method of the off-premises station as according to any one of claim 3 or 4, it is characterised in that including:
When needs freeze, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described second reservoir and then flows through described compressor;
And/or,
When needs dehumidify, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described first reservoir and then flows through described compressor;
And/or,
When needs refrigerated dehumidification or when heating, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor.
8. method according to claim 7, it is characterised in that described method specifically includes:
When needs freeze, by controlling described first electromagnetic valve, described second electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve open circuit, so that described cold-producing medium flows through described second reservoir and then flows through described compressor;
And/or,
When needs dehumidify, by controlling described second electromagnetic valve path, control described first electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve open circuit, so that described cold-producing medium flows through described first reservoir and then flows through described compressor;
And/or,
When needs refrigerated dehumidification, by controlling described second electromagnetic valve path, control described first electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve open circuit, so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor;
And/or,
When needs heat, by controlling described second electromagnetic valve open circuit, control described first electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve path, so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor.
9. an indoor set controller, it is characterised in that including:
First control unit, for when needs freezes, controls the first vaporizer operation and controls that the second vaporizer is out of service so that cold-producing medium flows through the first vaporizer;
And/or,
Second control unit, for when needs dehumidifys, controls described second vaporizer operation and controls that described first vaporizer is out of service so that described cold-producing medium flows through described second vaporizer;
And/or,
3rd control unit, when being used for when needs refrigerated dehumidification or heat, controls described first vaporizer and described second vaporizer runs so that described cold-producing medium flows through described first vaporizer and described second vaporizer.
10. indoor set controller according to claim 9, it is characterised in that described indoor set controller also includes:
4th control unit, for when needs dehumidify, controlling the second indoor fan and run, and it is out of service to control the first indoor fan;
And/or,
5th control unit, when being used for when needs refrigeration or refrigerated dehumidification or heat, controls described first indoor fan and described second indoor fan runs.
11. an outdoor controller, it is characterised in that including:
First control unit, for when needs freeze, by controlling electromagnetic valve opening and closing so that cold-producing medium flows through the second reservoir and then flows through compressor;
And/or,
Second control unit, for when needs dehumidify, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through the first reservoir and then flows through described compressor;
And/or,
3rd control unit, when being used for when needs refrigerated dehumidification or heat, by controlling described electromagnetic valve opening and closing so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor.
12. outdoor controller according to claim 11, it is characterised in that described outdoor controller also includes:
Described first control unit, specifically for when needs freeze, by controlling the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, the 4th electromagnetic valve open circuit, so that described cold-producing medium flows through described second reservoir and then flows through described compressor;
And/or,
Described second control unit, specifically for when needs dehumidify, by controlling described second electromagnetic valve path, control described first electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve open circuit, so that described cold-producing medium flows through described first reservoir and then flows through described compressor;
And/or,
Described 3rd control unit, specifically for when needs refrigerated dehumidification, by controlling described second electromagnetic valve path, control described first electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve open circuit, so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor;
And/or,
Described 3rd control unit, also particularly useful for when needs heat, by controlling described second electromagnetic valve open circuit, control described first electromagnetic valve, described 3rd electromagnetic valve, described 4th electromagnetic valve path, so that described cold-producing medium flows through described first reservoir and described second reservoir then flows through described compressor.
13. an air conditioning system, including indoor set, off-premises station, indoor set controller, outdoor controller, the first pipeline, the second pipeline, the 3rd pipeline and the 4th pipeline, wherein, described indoor set and described off-premises station are by described first pipeline, described second pipeline, described 3rd pipeline is connected with described 4th pipeline, described indoor set controller connects described indoor set, described outdoor controller connects described off-premises station, described first pipeline, described second pipeline, described 3rd pipeline and described 4th pipeline are for transmitting cold-producing medium between described indoor set and described off-premises station, described cold-producing medium is for being adjusted the temperature of room air, described indoor set is the indoor set according to any one of claim 1 or 2, described off-premises station is the off-premises station according to any one of claim 3 or 4, described indoor set controller is the indoor set controller according to any one of claim 9 or 10, described outdoor controller is the outdoor controller according to any one of claim 11 or 12.
CN201610101759.8A 2016-02-24 2016-02-24 Indoor unit, outdoor unit, control method, controller and air conditioning system Pending CN105650735A (en)

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CN106014990A (en) * 2016-07-15 2016-10-12 上海日立电器有限公司 Double-cylinder rotary compressor and air conditioning system thereof
CN108036436B (en) * 2016-11-02 2020-08-04 青岛海尔空调器有限总公司 Dehumidifying method for air conditioner
CN108036436A (en) * 2016-11-02 2018-05-15 青岛海尔空调器有限总公司 The dehumanization method of air conditioner
CN106871387A (en) * 2017-04-13 2017-06-20 青岛海尔空调器有限总公司 A kind of air-conditioner and control method
CN107084481A (en) * 2017-04-13 2017-08-22 青岛海尔空调器有限总公司 A kind of air conditioner and control method
CN107084481B (en) * 2017-04-13 2021-04-20 青岛海尔空调器有限总公司 Air conditioner and control method
CN106871387B (en) * 2017-04-13 2020-12-29 青岛海尔空调器有限总公司 Air conditioner and control method
CN107192013A (en) * 2017-05-09 2017-09-22 珠海格力电器股份有限公司 Indoor units and the air conditioner with it
CN107192013B (en) * 2017-05-09 2019-08-13 珠海格力电器股份有限公司 Indoor units and air conditioner with it
CN109340961A (en) * 2018-09-27 2019-02-15 四川长虹电器股份有限公司 A kind of Novel intelligent air conditioner system and control method
CN109210821A (en) * 2018-10-23 2019-01-15 四川长虹空调有限公司 Capillary network based on the double liquid storage devices of the twin-tub temperature control system in parallel with indoor unit
CN109210821B (en) * 2018-10-23 2023-10-24 四川长虹空调有限公司 Capillary network and indoor unit parallel temperature control system based on double cylinders and double reservoirs
CN110762792A (en) * 2019-10-29 2020-02-07 青岛海信日立空调系统有限公司 Control method of air conditioner and air conditioner
CN110762792B (en) * 2019-10-29 2021-02-23 青岛海信日立空调系统有限公司 Control method of air conditioner and air conditioner
CN115682376A (en) * 2022-12-13 2023-02-03 中联云港数据科技股份有限公司 Air conditioning system

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