CN108180542A - Multifunctional heat pump type domestic air conditioner and control method - Google Patents

Multifunctional heat pump type domestic air conditioner and control method Download PDF

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Publication number
CN108180542A
CN108180542A CN201711404104.9A CN201711404104A CN108180542A CN 108180542 A CN108180542 A CN 108180542A CN 201711404104 A CN201711404104 A CN 201711404104A CN 108180542 A CN108180542 A CN 108180542A
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China
Prior art keywords
indoor
fresh air
air
water
value
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CN201711404104.9A
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CN108180542B (en
Inventor
郭永辉
尹奎
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China Construction Third Bureau First Construction Engineering Co Ltd
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China Construction Third Bureau First Construction Engineering Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B13/00Compression machines, plant or systems with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/02System or Device comprising a heat pump as a subsystem, e.g. combined with humidification/dehumidification, heating, natural energy or with hybrid system
    • F24F2203/021Compression cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1024Rotary wheel combined with a humidifier
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/12Dehumidifying or humidifying belt type

Abstract

The invention discloses a kind of multifunctional heat pump type domestic air conditioners, including compressor, outdoor heat exchanger, the first indoor heat exchanger and four-way reversing valve, fresh air system and condensation water recovery and use system are further included, fresh air system includes fresh air pipeline and the fresh-air volume regulating valve, wind turbine, heating unit, the first cooling device and the second cooling device that are set in turn on fresh air pipeline;The both ends of fresh air pipeline are respectively fresh air air inlet and fresh air exhaust outlet, and indoor return air mouth is provided between fresh-air volume regulating valve and wind turbine, return air volume damper is equipped on indoor return air mouth;Condensation water recovery and use system includes nozzle outside nozzle in condensation water tank and condensed water room and condensed water room, nozzle is arranged on above outdoor heat exchanger outside condensed water room, and nozzle is positioned in fresh air pipeline and between heating unit and the first cooling device in condensed water room.Humidification and fresh air function can be achieved at the same time in multifunctional heat pump type domestic air conditioner proposed by the present invention, realizes energy saving.

Description

Multifunctional heat pump type domestic air conditioner and control method
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of multifunctional heat pump type domestic air conditioner and control methods.
Background technology
With the development of economy, people are higher and higher to the comfort level requirement of the interior space, and heat pump type air conditioner is due to good Heating refrigeration performance it is more and more universal.Air-conditioning is the necessity of family life.
In use, there are following problems for domestic air conditioner.
(1)Domestic air conditioner can not realize humidification function.Due to the limitation of structural principle, domestic air conditioner does not humidify mould Block causes indoor comfort level during winter operation to substantially reduce in this way.
(2)Domestic air conditioner can not realize the function of supplement fresh air.Staying in air-conditioned room for a long time in this way can be due to oxygen Shortage, easy air conditioner disease.People have to, in operation of air conditioner rear door and window ventilation for a period of time, to reduce again in this way Indoor comfort degree has wasted air conditioner load again simultaneously.
(3)Domestic air conditioner can not realize the ventilation function of conditioning in Transition Season.In transition season, since air conditioner load is smaller, such as Fruit opens air-conditioning, then the phenomenon that air-conditioning can run under inefficient operating mode, cause low load with strong power;It is indoor if do not turned on the aircondition Comfort level can be not being met.
(4)Domestic air conditioner is in summer operation, due to using air-cooled pattern, Interior Space higher in outside air temperature In the case of adjusting load bigger, the refrigeration performance of air-conditioning is poorer.
Invention content
It is a primary object of the present invention to provide a kind of multifunctional heat pump type domestic air conditioner and control method, it is intended to simultaneously Realize humidification and fresh air function.
To achieve the above object, the present invention provides a kind of multifunctional heat pump type domestic air conditioner, is changed including compressor, outdoor Hot device, the first indoor heat exchanger and four-way reversing valve further include fresh air system and condensation water recovery and use system, wherein,
The fresh air system includes fresh air pipeline and the fresh-air volume regulating valve being set in turn on fresh air pipeline, wind turbine, adds Thermal, the first cooling device and the second cooling device;
The both ends of the fresh air pipeline are respectively fresh air air inlet and fresh air exhaust outlet, are set between fresh-air volume regulating valve and wind turbine Indoor return air mouth is equipped with, return air volume damper is installed between indoor return air mouth and wind turbine;
The condensation water recovery and use system includes in condensation water tank and the condensed water room that is connected with condensation water tank nozzle and cold Nozzle outside condensate room, nozzle is arranged on above outdoor heat exchanger outside condensed water room, and nozzle is positioned over fresh air pipeline in condensed water room It is interior and between heating unit and the first cooling device.
Preferably, first cooling device is the condensation water- to-water heat exchanger connected with condensation water tank;The heating unit is Electrical auxiliary heater;The condensation water tank is set to below the condensate tray of the first indoor heat exchanger to collect condensed water.
Preferably, the condensation water tank is equipped with tapping pipe and the tap water water supply pipe with ball-cock assembly, condensation water tank Lower part is equipped with outlet pipe and circulation pipe, and the water inlet of condensate pump is connected with the outlet pipe of condensation water tank, is divided into after pressurized Two branches wherein a branch is equipped with the first water regulating valve, are connected with nozzle outside condensed water room, another branch road is equipped with the Two water regulating valves after the second water regulating valve, are separated into two branches, one of branch road setting third water tune Section valve is connected with nozzle in condensed water room, and the condensed water drainpipe of the water after spray drains into outdoor rain pipe;Another branch is equipped with 4th water regulating valve is connected with condensation water- to-water heat exchanger, and condensation water tank is connected to using circulation pipe.
Preferably, the air inlet of the fresh air pipeline is also equipped with fresh air filter device, and second cooling device is Second indoor heat exchanger, the both ends of second indoor heat exchanger are indoor by flow control valve and outdoor heat exchanger and first respectively Heat exchanger connects.
Preferably, multifunctional heat pump type domestic air conditioner further includes and the fresh air system and condensation water recovery and use system The controller of system electrical connection, the controller are also associated with temperature sensor, humidity sensor and carbon dioxide survey meter.
Present invention further propose that a kind of control method based on above-mentioned multifunctional heat pump type domestic air conditioner, including with Lower step:
Step S1, indoor current temperature value is obtained;
Step S2, when indoor temperature value is greater than or equal to the second preset temperature value, control air conditioner refrigeration;
Step S3, when indoor temperature value is between the first preset temperature value and second temperature value, control air conditioner entered Season refrigeration mode is crossed, and obtains current indoor relative humidity values and interior CO2Concentration;
Step S31, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are more than second During default humidity value, control air conditioner freezes to dehumidify;
Step S32, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are less than or wait When the second default humidity value, control return air volume damper is opened, and nozzle in condensed water room is on the one hand carried out to indoor return air It is humidified, is on the other hand cooled down by the first cooling device;
Step S33, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are default more than second wet During angle value, control air conditioner refrigeration is to dehumidify, while fresh air system works to mend fresh air;
Step S34, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are less than or equal to second During default humidity value, control fresh air system work mends fresh air, while the first cooling device freezes to fresh air, and controls condensation Nozzle is sprayed water to fresh air and is humidified in hydroecium;
Step S4, when indoor temperature value is less than or equal to the first preset temperature value and more than third preset temperature value, control is empty Device is adjusted to enter conditioning in Transition Season heating mode, obtains current indoor relative humidity values and interior CO2Concentration;
Step S41, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are located at first When presetting between humidity value and the second default humidity value, control return air volume damper opening passes through heating unit to indoor return air It is heated;
Step S42, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are more than or wait When the second default humidity value, control air conditioner freezes to dehumidify;
Step S43, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are less than or wait When the first default humidity value, control return air volume damper is opened, on the one hand indoor return air is added by heating unit On the other hand heat controls nozzle in condensed water room to realize water spray humidification;
Step S44, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are default wet positioned at first When between angle value and the second default humidity value, to mend fresh air, device for simultaneous heating adds fresh air for control fresh air system work Heat;
Step S45, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are greater than or equal to second During default humidity value, control air conditioner refrigeration is to dehumidify, while fresh air system works to mend fresh air;
Step S46, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are less than or equal to first During default humidity value, to mend fresh air, device for simultaneous heating heats fresh air, and controls condensed water for control fresh air system work Indoor nozzle is sprayed water to fresh air and is humidified;
Step S5, when indoor temperature value is less than or equal to third preset temperature, control air conditioner enters winter condition pattern, empty Adjust device heating.
Preferably, step S2 is specifically included:
Step S21, as indoor CO2When concentration value is higher than the default density, while control air conditioner is freezed, fresh air system Supplement fresh air;
Step S22, as indoor CO2When concentration value is less than or equal to the default density, control fresh air system does not work, and air conditioner is just Often refrigeration.
Preferably, step S5 is specifically included:
Step S51, as indoor CO2When concentration value is less than or equal to the default density, and current indoor relative humidity values are located at Between first default humidity value and the second default humidity value, normal operation heating mode;
Step S52, when indoor CO2 concentration values are less than or equal to the default density, and current indoor relative humidity values are more than Or during equal to the second default humidity value, control air conditioner freezes to dehumidify;
Step S53, as indoor CO2When concentration value is less than or equal to the default density, and current indoor relative humidity values are less than Or during equal to the first default humidity value, air conditioner heat-production is run, return air volume damper is opened, nozzle pair in control condensed water room Return air water spray humidification;
Step S54, as indoor CO2When concentration value is more than the default density, and current indoor relative humidity values are located at first in advance If between humidity value and the second default humidity value, air conditioner heat-production is controlled, while fresh air system works to mend fresh air;
Step S55, as indoor CO2When concentration value is more than preset value concentration, and current indoor relative humidity values are greater than or equal to During the second default humidity value, control air conditioner freezes to dehumidify;
Step S56, as indoor CO2When concentration value is more than the default density, and current indoor relative humidity values are less than or equal to During the first default humidity value, air conditioner heat-production is controlled, while fresh air system works to mend fresh air, and control nozzle in condensed water room It sprays water and humidifies to fresh air.
Preferably, in step S21, control the second cooling device operation refrigeration mode.
Preferably, in step S54 and step S56, control the second cooling device operation heating mode.
Multifunctional heat pump type domestic air conditioner proposed by the present invention, has the advantages that:
1st, by setting fresh air system, fresh air can be supplemented while refrigeration or heating;
2nd, by setting condensation water recovery and use system, the energy of the condensed water of collection is on the one hand made to be utilized effectively, it is another Aspect makes air conditioner condensate water enter outdoor unit implementation water cooling, solves domestic air conditioner humidification, ventilation, mends fresh air and cooling in summer Performance is not high, and realizes energy-efficient function indirectly.
Description of the drawings
Fig. 1 is the structure diagram of multifunctional heat pump type domestic air conditioner of the present invention;
Fig. 2 is the flow diagram of the control method of multifunctional heat pump type domestic air conditioner of the present invention.
In figure, 101- compressors, 102- outdoor heat exchangers, aerofoil fan, 104- gas-liquid separators, 105- disappear outside 103- rooms Sound device, the first shut-off valves of 106-, the second shut-off valves of 107-, 108- check valves, 109- expansion valves, 110- filters, 111- four-ways Reversal valve, the first indoor heat exchangers of 112-, 113- electrical auxiliary heaters, centrifugal fan in 114- rooms, 115- restrictors, The second indoor heat exchangers of 116-, 21- fresh airs air inlet, 22- fresh airs fillter section, 25- wind turbines, 26- indoor return airs mouth, 27- fresh airs Volume damper, 28- return air volume damper, 29- fresh airs exhaust outlet, 31- condensation water tanks, 32- outlet pipes, 33- condensed waters change Nozzle in hot device, 34- condensed waters room, nozzle outside 35- condensed waters room, collecting board, 37- condensate water dischargings outside 36- condensate pipes room Pipe, 38- tap water water supply pipe, 39- tapping pipes, 40- condensate pumps, the first water regulating valves of 41-, the second water regulating valves of 42-, 43- thirds water regulating valve, the 4th water regulating valves of 44-, 45- circulation pipes, 46- condensate trays, 117- first flows are adjusted Valve, 118- second flows regulating valve, 5- controllers, 6- temperature sensors, 7- humidity sensors, 8- carbon dioxide survey meters.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", " on ", " under ", "front", "rear", The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on attached drawing institutes The orientation or position relationship shown is for only for ease of the description present invention and simplifies description, is not instruction or implies signified dress It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit of the invention System.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint relative importance.
The present invention proposes a kind of multifunctional heat pump type domestic air conditioner.
In the present embodiment, a kind of multifunctional heat pump type domestic air conditioner, including compressor 101, outdoor heat exchanger 102, room Outer aerofoil fan 103, gas-liquid separator 104, muffler 105, the first shut-off valve 106, the second shut-off valve 107, check valve 108, Expansion valve 109, filter 110, four-way reversing valve 111, the first indoor heat exchanger 112, indoor centrifugal fan 114, limiter section Flow valve 115 and corresponding refrigerant line system, this multifunctional heat pump type domestic air conditioner further includes fresh air system and cold Condensate recycling system, wherein,
Fresh air system includes fresh air pipeline and the fresh-air volume regulating valve 27 being set in turn on fresh air pipeline, wind turbine 25, adds Thermal, the first cooling device and the second cooling device;
The both ends of fresh air pipeline are respectively fresh air air inlet 21 and fresh air exhaust outlet 29, fresh-air volume regulating valve 27 and wind turbine 25 it Between be provided with indoor return air mouth 26, return air volume damper 28 is installed between indoor return air mouth 26 and wind turbine 25;
Condensation water recovery and use system include in condensation water tank 31 and the condensed water room that is connected with condensation water tank 31 nozzle 34 and Nozzle 35 outside condensed water room, nozzle 35 is arranged on 102 top of outdoor heat exchanger outside condensed water room, and nozzle 34 is placed in condensed water room In in fresh air pipeline and between heating unit and the first cooling device.
The air inlet of fresh air pipeline is also equipped with fresh air filter device(That is fresh air fillter section 22), the second cooling device is Second indoor heat exchanger 116, the both ends of second indoor heat exchanger 116 pass through two flow control valves respectively(First flow is adjusted Valve 117 and second flow regulating valve 118)It is connected with 102 and first indoor heat exchanger 112 of outdoor heat exchanger.Fresh air is through fresh air mistake After filtering device filtering, unit is got in by fresh air pipeline.
Fresh air air inlet 21 is mounted on outdoor, and fresh air exhaust outlet 29 and indoor return air mouth 26 are located at interior.Condensation water tank 31 46 lower section of condensate tray of the first indoor heat exchanger 112 is set to, plays the role of collecting condensed water.
In the present embodiment, the first cooling device is the condensation water- to-water heat exchanger 33 connected with condensation water tank 31(By air with Condensed water heat exchange in heat exchanger tube is cooled down, so as to energy saving);Heating unit is electrical auxiliary heater 113.
Specifically, the air entry of compressor 101 is connected with gas-liquid separator 104, and the exhaust outlet of compressor 101 connects muffler 105, then be connected with four-way reversing valve 111, a port of four-way reversing valve 111 is connected with gas-liquid separator 104, a port It is connected with outdoor heat exchanger 102, a port is connected with the first shut-off valve 106, another port of the first shut-off valve 106 passes through Refrigerant tubing is connected with the first indoor heat exchanger 112, the another port of the first indoor heat exchanger 112 and restrictor 115 are connected, and pass through first flow regulating valve 117 and second between the first indoor heat exchanger 112 and restrictor 115 Second cooling device in parallel of adjustable valve 118(That is the second indoor heat exchanger 116), another end of restrictor 115 Mouth is connected by refrigerant tubing with the second shut-off valve 107, another port of the second shut-off valve 107 is connected to check valve 108 The other end and filter for the parallel system that the parallel system formed with expansion valve 109, check valve 108 and expansion valve 109 form 110 are connected, the other end and the outdoor heat exchanger 102 of filter 110(Outdoor aerofoil fan is also equipped on outdoor heat exchanger 102 103)It is connected.
Condensation water tank 31 is equipped with tapping pipe 39 and the tap water water supply pipe 38 with ball-cock assembly, the lower part of condensation water tank 31 Equipped with outlet pipe 32 and circulation pipe 45, the water inlet of condensate pump 40 is connected with outlet pipe 32, and two branch are divided into after pressurized Road wherein a branch is equipped with the first water regulating valve 41, is connected with nozzle 35 outside condensed water room(Condensed water washes away outdoor heat exchanger After 102, after collecting board 36 is collected outside condensed water pipe room, condensed water drainpipe 37 drains into outdoor rain pipe), another branch The second water regulating valve 42 is equipped with, after the second water regulating valve 42, is separated into two branches, one of branch road is set It puts third water regulating valve 43 with nozzle 34 in condensed water room to be connected, the condensed water drainpipe 37 of the water after spray drains into outdoor rain Water pipe;Another branch is equipped with the 4th water regulating valve 44 and is connected with condensation water- to-water heat exchanger 33(The condensed water draining of water after spray Pipe 37 drains into outdoor rain pipe), condensation water tank 31 is connected to using circulation pipe 45.
Further, this multifunctional heat pump type domestic air conditioner further includes and fresh air system and condensation water recovery and use system The controller 5 of system electrical connection, the controller 5 are also associated with temperature sensor 6, humidity sensor 7 and carbon dioxide survey meter 8 (Temperature sensor 6, humidity sensor 7 and carbon dioxide survey meter 8 are mounted on interior).Controller 5 can control manually, It can automatically control again, strong applicability.
This multifunctional heat pump type domestic air conditioner, can set transient working condition(If temperature is at 16 ° to 28 °), crossing ferryman During condition, by opening heating unit, the first cooling device or the second cooling device, achieving the purpose that refrigeration on a small quantity or heating, from And reach energy-efficient effect.In addition, according to different temperature, humidity and gas concentration lwevel, setting refrigeration or heating, humidification Or dehumidifying, benefit fresh air or return air etc., so as to improve human comfort.
Multifunctional heat pump type domestic air conditioner proposed by the present invention, has the advantages that:
1st, by setting fresh air system, fresh air can be supplemented while refrigeration or heating;
2nd, by setting condensation water recovery and use system, the energy of the condensed water of collection is on the one hand made to be utilized effectively, it is another Aspect makes air conditioner condensate water enter outdoor unit implementation water cooling, solves domestic air conditioner humidification, ventilation, mends fresh air and cooling in summer Performance is not high, and realizes energy-efficient function indirectly.
Present invention further propose that a kind of control method of multifunctional heat pump type domestic air conditioner.
With reference to Fig. 2, Fig. 2 is the flow diagram of the control method of multifunctional heat pump type domestic air conditioner of the present invention.
In the present embodiment, a kind of control method based on above-mentioned multifunctional heat pump type domestic air conditioner includes the following steps:
Step S1, indoor current temperature value is obtained;
Step S2, when indoor temperature value is greater than or equal to the second preset temperature value, control air conditioner refrigeration;
Step S3, when indoor temperature value is between the first preset temperature value and second temperature value, control air conditioner entered Season refrigeration mode is crossed, and obtains current indoor relative humidity values and interior CO2Concentration;
Step S31, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are more than second During default humidity value, control air conditioner freezes to dehumidify;
Step S32, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are less than or wait When the second default humidity value, control return air volume damper is opened, and nozzle in condensed water room is on the one hand carried out to indoor return air It is humidified, is on the other hand cooled down by the first cooling device;
Step S33, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are default more than second wet During angle value, control air conditioner refrigeration is to dehumidify, while fresh air system works to mend fresh air;
Step S34, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are less than or equal to second During default humidity value, control fresh air system work mends fresh air, while the first cooling device freezes to fresh air, and controls condensation Nozzle is sprayed water to fresh air and is humidified in hydroecium;
Step S4, when indoor temperature value is less than or equal to the first preset temperature value and more than third preset temperature value, control is empty Device is adjusted to enter conditioning in Transition Season heating mode, obtains current indoor relative humidity values and interior CO2Concentration;
Step S41, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are less than or equal to second During default humidity value, control fresh air system work mends fresh air, while the first cooling device freezes to fresh air, and controls condensation Nozzle is sprayed water to fresh air and is humidified in hydroecium
Step S42, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are more than or wait When the second default humidity value, control air conditioner freezes to dehumidify;
Step S43, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are less than or wait When the first default humidity value, control return air volume damper is opened, on the one hand indoor return air is added by heating unit On the other hand heat controls nozzle in condensed water room to realize water spray humidification;
Step S44, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are default wet positioned at first When between angle value and the second default humidity value, to mend fresh air, device for simultaneous heating adds fresh air for control fresh air system work Heat;
Step S45, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are greater than or equal to second During default humidity value, control air conditioner refrigeration is to dehumidify, while fresh air system works to mend fresh air;
Step S46, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are less than or equal to first During default humidity value, to mend fresh air, device for simultaneous heating heats fresh air, and controls condensed water for control fresh air system work Indoor nozzle is sprayed water to fresh air and is humidified;
Step S5, when indoor temperature value is less than or equal to third preset temperature, control air conditioner enters winter condition pattern, empty Adjust device heating.
Step S2 is specifically included:
Step S21, as indoor CO2When concentration value is higher than the default density, while control air conditioner is freezed, fresh air system Supplement fresh air;
Step S22, as indoor CO2When concentration value is less than or equal to the default density, control fresh air system does not work, and air conditioner is just Often refrigeration.
Step S5 is specifically included:
Step S51, as indoor CO2When concentration value is less than or equal to the default density, and current indoor relative humidity values are located at Between first default humidity value and the second default humidity value, normal operation heating mode;
Step S52, when indoor CO2 concentration values are less than or equal to the default density, and current indoor relative humidity values are more than Or during equal to the second default humidity value, control air conditioner freezes to dehumidify;
Step S53, as indoor CO2When concentration value is less than or equal to the default density, and current indoor relative humidity values are less than Or during equal to the first default humidity value, air conditioner heat-production is run, return air volume damper is opened, nozzle pair in control condensed water room Return air water spray humidification;
Step S54, as indoor CO2When concentration value is more than the default density, and current indoor relative humidity values are located at first in advance If between humidity value and the second default humidity value, air conditioner heat-production is controlled, while fresh air system works to mend fresh air;
Step S55, as indoor CO2When concentration value is more than preset value concentration, and current indoor relative humidity values are greater than or equal to During the second default humidity value, control air conditioner freezes to dehumidify;
Step S56, as indoor CO2When concentration value is more than the default density, and current indoor relative humidity values are less than or equal to During the first default humidity value, air conditioner heat-production is controlled, while fresh air system works to mend fresh air, and control nozzle in condensed water room It sprays water and humidifies to fresh air.
In addition, in the step s 21, control the second cooling device operation refrigeration mode.In step S54 and step S56, control Make the second cooling device operation heating mode.
The multiple operating modes of detailed description below.Set indoor comfortable temperature range as(16 DEG C, 28 DEG C), indoor relative humidity model It encloses(50%, 60%), indoor CO2Maximum acceptable concentration value 0.060%.
Operational mode is set:Summer condition, winter condition, conditioning in Transition Season operating mode.Temperature sensor 6 continuously measures indoor temperature T when t >=28 DEG C, then enters step 2 into " summer condition ";When t exists(24 DEG C, 28 DEG C)Between, then enter " conditioning in Transition Season refrigeration Operating mode " enters step 3;When t is less than or equal to 24 DEG C, and is more than 16 DEG C, then enters " conditioning in Transition Season heating condition ", enter step 4;When t≤16 °C, then enter " winter condition ", enter step 5.
Step S21 detailed processes are as follows.Temperature t >=28 DEG C, indoor CO2Concentration value M > 0.060% mend fresh air for summer Operating mode.Air conditioner refrigerating operaton is controlled, compressor 101 absorbs the low-temperature low-pressure refrigerant steam in gas-liquid separator 104, pressurization The refrigerant vapour of high temperature and pressure is formed afterwards, by 105 noise reduction of muffler, into four-way reversing valve 111, into outdoor heat exchanger 102 release heats, form the refrigerant liquid of medium temperature high pressure, after the filtering of filter 115, into check valve 108, using After second shut-off valve 107, after the throttling of restrictor 115, the refrigerant liquid of low-temp low-pressure is formed, low-temp low-pressure Refrigerant liquid enters the first indoor heat exchanger 112 and absorbs heat, forms the refrigerant vapour of low-temp low-pressure, and controller 5 is opened First flow regulating valve 117 and second flow regulating valve 118, the refrigeration of a part of low-temp low-pressure pass through the second indoor heat exchanger After 116, then with mixed without another part refrigerant vapour of the second indoor heat exchanger 116 after, together by first cut-off After entering four-way reversing valve 111 after valve 106, gas-liquid separator 104 is reentered, is absorbed compression again by compressor 101, back and forth Cycle;Indoor return air is indoors under the action of centrifugal fan 114, wash away the first indoor heat exchanger 112 it is cooled after, pass through outlet air Mouth is got in;At the same time, 46 lower section condensation water tank 31 of condensate tray is set in tap water moisturizing and collects condensation After water, controller 5 opens condensate pump 40, closes electrical auxiliary heater 113, opens four water regulating valves(41、42、43、 44), for the condensed water of condensation water tank 31 under the action of condensate pump 40, a part of condensed water enters nozzle 35 outside condensed water room, After condensed water washes away outdoor heat exchanger 102, after collecting board 36 is collected outside condensed water pipe room, condensed water drainpipe 37 drains into room Outer rain pipe, another part condensed water are separated into two branches after the second water regulating valve 42, and one of branch road is cold Condensate is connected by the 4th water regulating valve 44 with nozzle 34 in condensed water room, and the condensed water drainpipe 37 of the water after spray drains into Outdoor rain pipe;Another branch condensed water is equipped with third water regulating valve 43 and is connected with condensation water- to-water heat exchanger 33, using cycle Pipe 45 is connected to condensation water tank 31;Controller 5 opens fresh-air volume regulating valve 27, closes return air volume damper 28, closes auxiliary Electric heater 113 is helped, under the action of wind turbine 25, outdoor fresh air is sucked through fresh air air inlet 21, by 22 mistake of fresh air fillter section After filter, unit is got in by fresh air pipeline, after the pressurization of wind turbine 25 through fresh air pipeline in the electrical auxiliary heater that does not work After 113 bringing-up sections formed, enter back into and cooled down by being humidified after the water spray humidification cooling section that nozzle 34 is formed in condensed water room, then into Enter the cooling section postcooling being made of condensation water- to-water heat exchanger 33, filled into the second cooling being made of the second indoor heat exchanger 116 After putting cooling, got in by fresh air exhaust outlet 29.
Step S22 is specific as follows.Temperature t >=28 DEG C, CO2Detector continuously monitors CO in indoor CO2 concentration values room2Concentration Value M≤0.060% is at this time summer nominal situation.Air conditioner refrigerating operaton, compressor 101 are absorbed in gas-liquid separator 104 Low-temperature low-pressure refrigerant steam forms the refrigerant vapour of high temperature and pressure, by 105 noise reduction of muffler, into four-way after pressurization Reversal valve 111 releases heat subsequently into outdoor heat exchanger 102, the refrigerant liquid of medium temperature high pressure is formed, by filter After 115 filterings, into check valve 108, machine is got in using the second shut-off valve 107, is saved using restrictor 115 After stream, the refrigerant liquid of low-temp low-pressure is formed, the refrigerant liquid of low-temp low-pressure absorbs heat into the first indoor heat exchanger 112 Amount forms the refrigerant vapour of low-temp low-pressure, and controller 5 closes flow control valve 117 and 118, and the refrigerant of low-temp low-pressure steams After gas enters four-way reversing valve 111 after the first shut-off valve 106, gas-liquid separator 104 is reentered, by compressor 101 again It is secondary to absorb compression, reciprocation cycle;At the same time, be set to 46 lower section condensation water tank 31 of condensate tray, tap water moisturizing with And after collecting condensed water, controller 5 opens condensate pump 40, closes electrical auxiliary heater 113, opens the first water regulating valve 41, close the second water regulating valve 42,43 and the 4th water regulating valve 44 of third water regulating valve, the condensed water of condensation water tank 31 It is pressurized, into condensed water room outside nozzle 35, after condensed water washes away outdoor heat exchanger 102, collecting board 36 outside condensed water pipe room After collection, condensed water drainpipe 37 drains into outdoor rain pipe;The effect of the indoor return air of air conditioner centrifugal fan 114 indoors Under, wash away the first indoor heat exchanger 112 it is cooled after, got in by air outlet.
Step S31 detailed processes are as follows.Temperature exists(24 DEG C, 28 DEG C)Between, CO2Detector continuously monitors indoor CO2Concentration During value M≤0.060%, and indoor relative humidity values>When 60%, into refrigerated dehumidification operating mode.Air conditioner refrigerating operaton, compression Machine 101 absorbs the low-temperature low-pressure refrigerant steam in gas-liquid separator 104, and the refrigerant vapour of high temperature and pressure is formed after pressurization, By 105 noise reduction of muffler, into four-way reversing valve 111, heat is released into outdoor heat exchanger 102, forms medium temperature high pressure Refrigerant liquid, after the filtering of filter 115, into check valve 108, after the second shut-off valve 107, by limiter After throttle valve 115 throttles, the refrigerant liquid of low-temp low-pressure, 5 turn-on flow rate regulating valve 117 and 118 of controller, a part are formed The refrigerant liquid of low-temp low-pressure enters the second indoor heat exchanger 116 and absorbs heat, the refrigerant liquid of another part low-temp low-pressure Body enters the first indoor heat exchanger 112 absorption heat after being mixed with the refrigerant vapour after the second indoor heat exchanger 116 after, The refrigerant vapour of low-temp low-pressure is formed, the refrigerant vapour of low-temp low-pressure enters four-way after the first shut-off valve 106 and commutates Valve 111 reenters gas-liquid separator 104, is absorbed compression, reciprocation cycle again by compressor 101;At the same time, it is set to 46 lower section condensation water tank 31 of condensate tray, after tap water moisturizing and collecting condensed water, controller 5 opens condensate pump 40, electrical auxiliary heater 113 is closed, opens the first water regulating valve 41, closes the second water regulating valve 42, third runoff investigation 43 and the 4th water regulating valve 44 of valve, the condensed water of condensation water tank 31 is pressurized, into condensed water room outside nozzle 35, condensed water punching After brush outdoor heat exchanger 102, after collecting board 36 is collected outside condensed water pipe room, condensed water drainpipe 37 drains into outdoor rain Pipe;The indoor return air of air conditioner is indoors under the action of centrifugal fan 114, wash away the first indoor heat exchanger 112 it is cooled after, lead to Air outlet is crossed to get in;Controller 5 opens wind turbine 25, under the action of wind turbine 25, indoor return air by return air inlet 26 and Return air volume damper 28, after the bringing-up section for the composition of electrical auxiliary heater 113 that do not work is entered after the pressurization of wind turbine 25, into not Work be made of nozzle 34 in condensed water room cooling humidifier section humidification after, enter back into do not work by condensation water- to-water heat exchanger 33 After the cooling section of composition, enter, after the second cooling device be made of the second indoor heat exchanger 116, pass through fresh air exhaust outlet 29 It gets in.
Step S32 detailed processes are as follows.Temperature exists(24 DEG C, 28 DEG C)Between, as indoor CO2Concentration value M≤0.060% When, during and indoor relative humidity values≤60%, cooling operating mode is humidified into return air.Cooler compressor 101 does not work, and is placed in 46 lower section condensation water tank 31 of condensate tray, after tap water moisturizing, controller 5 opens condensate pump 40, closes auxiliary electricity and adds Hot device 113 opens the second water regulating valve 42,43 and the 4th water regulating valve 44 of third water regulating valve, closes the first water Regulating valve 41, under the action of condensate pump 40, condensed water is separated into two branches after the second water regulating valve 42, In a branch road condensed water be connected by the 4th water regulating valve 44 with nozzle 34 in condensed water room, the water after spray is condensed Water drainpipe 37 drains into outdoor rain pipe;Another branch condensed water is equipped with third water regulating valve 43 with condensing 33 phase of water- to-water heat exchanger Even, it is connected to condensation water tank 31 using circulation pipe 45;Controller 5 closes fresh-air volume regulating valve 27, opens return air air quantity tune Valve 28 is saved, closes electrical auxiliary heater 113, under the action of wind turbine 25, indoor return air passes through return air inlet 26 and return air air quantity Regulating valve 28, after the bringing-up section that the electrical auxiliary heater 113 not worked is formed is entered after the pressurization of wind turbine 25, by condensed water After the water spray humidification cooling section humidification cooling that indoor nozzle 34 is formed, it is cold to enter back into the cooling section being made of condensation water- to-water heat exchanger 33 But after, into after the second cooling device being made of the second indoor heat exchanger 116 not worked, entered by fresh air exhaust outlet 29 It is indoor.
Step S33 detailed processes are as follows.Temperature exists(24 DEG C, 28 DEG C)Between, as indoor CO2Concentration value M > 0.060% and Indoor relative humidity values>When 60%, fresh air operating mode is mended into refrigerated dehumidification.Air conditioner refrigerating operaton, compressor 101 absorb gas Low-temperature low-pressure refrigerant steam in liquid/gas separator 104 forms the refrigerant vapour of high temperature and pressure, by muffler after pressurization 105 noise reductions into four-way reversing valve 111, release heat into outdoor heat exchanger 102, form the refrigerant liquid of medium temperature high pressure, After the filtering of filter 115, into check valve 108, after the second shut-off valve 107, saved by restrictor 115 After stream, the refrigerant liquid of low-temp low-pressure is formed, 5 turn-on flow rate regulating valve 117 and 118 of controller, a part of low-temp low-pressure Refrigerant liquid enters the second indoor heat exchanger 116 and absorbs heat, the refrigerant liquid of another part low-temp low-pressure with by the After entering the first indoor heat exchanger 112 absorption heat after refrigerant vapour mixing after two indoor heat exchangers 116 together, formed low The refrigerant vapour of warm low pressure after four-way reversing valve 111 is entered after the first shut-off valve 106, reenters gas-liquid separation Device 104 is absorbed compression, reciprocation cycle by compressor 101 again;At the same time, it is set to 46 lower section condensed water of condensate tray Case 31, after tap water moisturizing and collecting condensed water, controller 5 opens condensate pump 40, closes electrical auxiliary heater 113, The first water regulating valve 41, the second water regulating valve 42, third water regulating valve 43 are opened, closes the 4th water regulating valve 44, Under the action of condensate pump 40, a part of condensed water enters nozzle 35 outside condensed water room, and condensed water washes away outdoor heat exchanger 102 Afterwards, after collecting board 36 is collected outside condensed water pipe room, condensed water drainpipe 37 drains into outdoor rain pipe, another part condensed water After flow valve 43 enters condensation water- to-water heat exchanger 33 condensation water tank 31 is returned to by circulation pipe 45;Controller 5 is opened newly Wind volume damper 27 closes return air volume damper 28, closes electrical auxiliary heater, outdoor new under the action of wind turbine 25 Wind is sucked through fresh air air inlet 21, is filtered by fresh air fillter section 22, and unit is got in by fresh air pipeline, by fresh air wind Enter wind turbine 25 after adjustable valve 27, enter the heating that the electrical auxiliary heater 113 not worked is formed after pressurization through fresh air pipeline Duan Hou into after the water spray humidifier section being made of nozzle 34 in condensed water room not worked, is entered back by condensation water- to-water heat exchanger 33 After the cooling section cooling of composition, into after the second cooling device being made of the second indoor heat exchanger 116, pass through fresh air exhaust outlet 29 get in.
Step S34 detailed processes are as follows.Temperature exists(24 DEG C, 28 DEG C)Between, as indoor CO2Concentration value M > 0.060% and During indoor relative humidity values≤60%, cooling operating mode is humidified into fresh air.Cooler compressor 101 does not work, and is placed in condensed water 46 lower section condensation water tank 31 of pallet, after tap water moisturizing, controller 5 opens condensate pump 40, closes electrical auxiliary heater 113, the second water regulating valve 42,43 and the 4th water regulating valve 44 of third water regulating valve are opened, closes the first runoff investigation Valve 41, under the action of condensate pump 40, condensed water is separated into two branches, wherein one after the second water regulating valve 42 A branch road condensed water is connected by the 4th water regulating valve 44 with nozzle 34 in condensed water room, the condensed water row of the water after spray Water pipe 37 drains into outdoor rain pipe;Another branch condensed water is equipped with third water regulating valve 43 and is connected with condensation water- to-water heat exchanger 33, Condensation water tank 31 is connected to using circulation pipe 45;Controller 5 opens fresh-air volume regulating valve 27, closes return air volume damper 28, electrical auxiliary heater 113 is closed, under the action of wind turbine 25, outdoor fresh air is sucked through fresh air air inlet 21, by fresh air mistake Filter section 22 filters, and unit is got in by fresh air pipeline, and fresh-air fan 25, pressurization are entered after fresh-air volume regulating valve 27 After entering the bringing-up section that the electrical auxiliary heater 113 not worked is formed by fresh air pipeline, the nozzle 34 by condensed water room After the water spray humidifier section humidification cooling of composition, after entering back into the cooling section cooling being made of condensation water- to-water heat exchanger 33, into non-work After the second cooling device being made of the second indoor heat exchanger 116 made, got in by fresh air exhaust outlet 29.
Step S41 detailed processes are as follows.Temperature is less than or equal to 24 DEG C, and more than 16 DEG C, as indoor CO2Concentration value M≤0. 060% and indoor relative humidity values exist(50%, 60%)Between when, into return air heating cycle.The not work of cooler compressor 101 Make, controller 5 closes fresh-air volume regulating valve 27, opens return air volume damper 28, electrical auxiliary heater 113 is opened, in wind Under the action of machine 25, indoor return air passes through return air inlet 26 and return air volume damper 28, the indoor return air pressurizeed through wind turbine 25, Into electrical auxiliary heater 113 form bringing-up section heating after, into do not work be made of nozzle 34 in condensed water room it is cold But after humidifier section, after entering back into the cooling section being made of condensation water- to-water heat exchanger 33 not worked, into not working by second Room After the second cooling device that interior heat exchanger 116 is formed, got in by fresh air exhaust outlet 29.
Step S42 detailed processes are as follows.Temperature is less than or equal to 24 DEG C, and more than 16 DEG C, as indoor CO2Concentration value M≤0. When 060% and indoor relative humidity values >=60%, into refrigerated dehumidification operating mode.Air conditioner refrigerating operaton, compressor 101 absorb gas Low-temperature low-pressure refrigerant steam in liquid/gas separator 104 forms the refrigerant vapour of high temperature and pressure, by muffler after pressurization 105 noise reductions into four-way reversing valve 111, release heat into outdoor heat exchanger 102, form the refrigerant liquid of medium temperature high pressure, After the filtering of filter 115, into check valve 108, after the second shut-off valve 107, saved by restrictor 115 After stream, the refrigerant liquid of low-temp low-pressure is formed, 5 turn-on flow rate regulating valve 117 and 118 of controller, a part of low-temp low-pressure Refrigerant liquid enters the second indoor heat exchanger 116 and absorbs heat, the refrigerant liquid of another part low-temp low-pressure with by the After entering the first indoor heat exchanger 112 absorption heat after refrigerant vapour mixing after two indoor heat exchangers 116, it is low to form low temperature The refrigerant vapour of pressure, the refrigerant vapour of low-temp low-pressure enter four-way reversing valve 111 after the first shut-off valve 106, again Into gas-liquid separator 104, compression, reciprocation cycle are absorbed again by compressor 101;At the same time, it is set to condensate tray 46 lower section condensation water tanks 31, after tap water moisturizing and collecting condensed water, controller 5 opens condensate pump 40, closes auxiliary Electric heater 113 opens the first water regulating valve 41, closes the second water regulating valve 42, third water regulating valve 43 and the 4th Water regulating valve 44, the condensed water of condensation water tank 31 is pressurized, into condensed water room outside nozzle 35, condensed water washes away outdoor heat exchange After device 102, after collecting board 36 is collected outside condensed water pipe room, condensed water drainpipe 37 drains into outdoor rain pipe;Air conditioner Indoor return air is indoors under the action of centrifugal fan 114, wash away the first indoor heat exchanger 112 it is cooled after, by air outlet into Enter interior;Controller 5 opens wind turbine 25, and under the action of wind turbine 25, indoor return air passes through return air inlet 26 and return air air quantity tune Valve 28 is saved, after the bringing-up section for the composition of electrical auxiliary heater 113 that do not work is entered after the pressurization of wind turbine 25, into not working by cold After the cooling humidifier section humidification that nozzle 34 is formed in condensate room, the cooling being made of condensation water- to-water heat exchanger 33 not worked is entered back into Duan Hou enters, and after the second cooling device be made of the second indoor heat exchanger 116, is got in by fresh air exhaust outlet 29.
Step S43 detailed processes are as follows.Temperature is less than or equal to 24 DEG C, and more than 16 DEG C, as indoor CO2Concentration value M≤0. When 060% and indoor relative humidity values≤50%, into return air warming and humidifying operating mode.Cooler compressor 101 does not work, control Device 5 closes fresh-air volume regulating valve 27, opens return air volume damper 28, electrical auxiliary heater 113 is opened, in the work of wind turbine 25 Under, indoor return air passes through return air inlet 26 and return air volume damper 28, after the pressurization of wind turbine 25, into electrical auxiliary heater After the 113 bringing-up section heating formed, humidified after the cooling humidifier section that nozzle 34 is formed by condensed water room, enter back into non-work After the cooling section being made of condensation water- to-water heat exchanger 33 made, into be made of the second indoor heat exchanger 116 second not worked After cooling device, got in by fresh air exhaust outlet 29;46 lower section condensation water tank 31 of condensate tray is placed in, is mended in tap water After water, device 5 processed opens condensate pump 40, opens the second water regulating valve 42, the 4th water regulating valve 44, closes the first water tune Valve 41 and third water regulating valve 43 are saved, by the second water regulating valve 42 and the 4th after the condensed water of condensation water tank 31 is pressurized After water regulating valve 44, by nozzle 34 in condensed water room, water spray humidification is carried out to the indoor return air of process, the condensation after spray The condensed water drainpipe 37 of water is discharged to outdoor rain pipe.
Step S44 detailed processes are as follows.Temperature is less than or equal to 24 DEG C, and more than 16 DEG C, as indoor CO2Concentration value M > 0. 060% and indoor relative humidity values exist(50%, 60%)Between when, into fresh air heating cycle.The not work of cooler compressor 101 Make, controller 5 opens fresh-air volume regulating valve 27, closes return air volume damper 28, electrical auxiliary heater 113 is opened, in wind Under the action of machine 25, outdoor fresh air is sucked through fresh air air inlet 21, is filtered by fresh air fillter section 22, is entered by fresh air pipeline Indoor units enter wind turbine 25 after fresh-air volume regulating valve 27, enter electrical auxiliary heater 113 through fresh air pipeline after pressurization After the bringing-up section heating of composition, into after the cooling humidifier section being made of nozzle 34 in condensed water room not worked, enter back into not After the cooling section being made of condensation water- to-water heat exchanger 33 of work, into do not work be made of second indoor heat exchanger 116 the After two cooling devices, got in by fresh air exhaust outlet 29;Controller 5 closes condensate pump 40, closes four runoff investigations Valve(41、42、43、44).
Step S45 detailed processes are as follows.Temperature is less than or equal to 24 DEG C, and more than 16 DEG C, as indoor CO2Concentration value M > 0. When 060% and indoor relative humidity values >=60%, into mending fresh air dehumidification operating mode.Control air conditioner refrigerating operaton, compressor 101 absorb the low-temperature low-pressure refrigerant steam in gas-liquid separator 104, and the refrigerant vapour of high temperature and pressure, warp are formed after pressurization 105 noise reduction of muffler is crossed, into four-way reversing valve 111, heat is released into outdoor heat exchanger 102, forms the system of medium temperature high pressure Cryogen liquid, after the filtering of filter 115, into check valve 108, after the second shut-off valve 107, by limiter section After flowing the throttling of valve 115, the refrigerant liquid of low-temp low-pressure is formed, the refrigerant liquid of low-temp low-pressure enters the first indoor heat exchanger 112 absorb heat, form the refrigerant vapour of low-temp low-pressure, and controller 5 opens first flow regulating valve 117 and second flow tune Save valve 118, the refrigeration of a part of low-temp low-pressure after the second indoor heat exchanger 116, then with without the second indoor heat exchanger After 116 another part refrigerant vapour mixing, after entering four-way reversing valve 111 after the first shut-off valve 106 together, again Into gas-liquid separator 104, compression, reciprocation cycle are absorbed again by compressor 101;Indoor return air centrifugal fan 114 indoors Under the action of, wash away the first indoor heat exchanger 112 it is cooled after, got in by air outlet;At the same time, it is set to condensation For 46 lower section condensation water tank 31 of water tray after tap water moisturizing and collecting condensed water, controller 5 opens condensate pump 40, closes Electrical auxiliary heater 113 opens the first water regulating valve 41, closes the second water regulating valve 42,43 and of third water regulating valve 4th water regulating valve 44, under the action of condensate pump 40, condensed water enters outside condensed water room the condensed water of condensation water tank 31 Nozzle 35, after condensed water washes away outdoor heat exchanger 102, after collecting board 36 is collected outside condensed water pipe room, condensed water drainpipe 37 drain into outdoor rain pipe, and controller 5 opens fresh-air volume regulating valve 27, closes return air volume damper 28, close auxiliary electricity Heater 113, under the action of wind turbine 25, outdoor fresh air is sucked through fresh air air inlet 21, after the filtering of fresh air fillter section 22, Unit is got in by fresh air pipeline, after the pressurization of wind turbine 25 through fresh air pipeline in 113 structure of electrical auxiliary heater that does not work Into bringing-up section after, after entering back into the water spray humidification cooling section for being made of nozzle 34 in condensed water room of not working, enter back into not Work the cooling section postcooling that is made of condensation water- to-water heat exchanger 33, into being made of the second indoor heat exchanger 116 of not working After second cooling device, got in by fresh air exhaust outlet 29.
Step S46 detailed processes are as follows.Temperature is less than or equal to 24 DEG C, and more than 16 DEG C, as indoor CO2Concentration value M > 0. When 060% and indoor relative humidity values≤50%, fresh air warming and humidifying operating mode.Cooler compressor 101 does not work, controller 5 Fresh-air volume regulating valve 27 is opened, closes return air volume damper 28, electrical auxiliary heater 113 is opened, in the effect of wind turbine 25 Under, outdoor fresh air is sucked through fresh air air inlet 21, is filtered by fresh air fillter section 22, and unit is got in by fresh air pipeline, Enter wind turbine 25 after fresh-air volume regulating valve 27, enter adding for the composition of electrical auxiliary heater 113 through fresh air pipeline after pressurization After hot arc heating, after nozzle 34 is formed by condensed water room cooling humidifier section humidification, enter back into do not work by condensing After the cooling section that water- to-water heat exchanger 33 is formed, into after the second cooling device being made of the second indoor heat exchanger 116 not worked, It is got in by fresh air exhaust outlet 29;It is placed in 46 lower section condensation water tank 31 of condensate tray, after tap water moisturizing, device 5 processed Condensate pump 40 is opened, opens the second water regulating valve 42 and the 4th water regulating valve 44, closes 41 He of the first water regulating valve Third water regulating valve 43, by the second water regulating valve 42 and the 4th runoff investigation after the condensed water of condensation water tank 31 is pressurized After valve 44, by nozzle 34 in condensed water room, water spray humidification is carried out to the fresh air of process, the condensed water row of condensed water after spray Water pipe 37 is discharged to outdoor rain pipe.
Step S51 detailed processes are as follows.Temperature is less than or equal to 16 DEG C, as indoor CO2Concentration value M≤0.060% and interior Rh value exists(50%, 60%)Between when, into normal heating condition.Air conditioner heat-production is run, and compressor 101 absorbs gas Low-temperature low-pressure refrigerant steam in liquid/gas separator 104 forms the refrigerant vapour of high temperature and pressure, by muffler after pressurization 105 noise reductions into four-way reversing valve 111, enter the first indoor heat exchanger after the first shut-off valve 106 by refrigerant tubing After 112 heat releases, the refrigerant gas of medium temperature high pressure is formed, controller 5 closes flow control valve 117 and 118, the system of medium temperature high pressure Refrigerant gas passes through 115 and second shut-off valve 107 of restrictor, throttles into expansion valve 109, forms the system of low-temp low-pressure Cryogen liquid after filter 110, exchanges heat into outdoor heat exchanger 102, and the refrigerant vapour for forming low-temp low-pressure passes through four After logical reversal valve 111, gas-liquid separator 104 is reentered, is absorbed compression, reciprocation cycle again by compressor 101;Indoor return air Indoors under the action of centrifugal fan 114, wash away after the first indoor heat exchanger 112 heated, got in by air outlet;Room Outer air washes away outdoor heat exchanger 102 under the action of outdoor axial flow blower, by absorption heat;Controller 5 closes condensate pump 40, close four water regulating valves(41、42、43、44).
Step S52 detailed processes are as follows.Temperature is less than or equal to 16 DEG C, as indoor CO2Concentration value M≤0.060% and interior During rh value >=60%, into refrigerated dehumidification operating mode.Air conditioner refrigerating operaton, compressor 101 absorb gas-liquid separator 104 In low-temperature low-pressure refrigerant steam, the refrigerant vapour of high temperature and pressure is formed after pressurization, by 105 noise reduction of muffler, is entered Four-way reversing valve 111 releases heat into outdoor heat exchanger 102, the refrigerant liquid of medium temperature high pressure is formed, by filter After 115 filterings, into check valve 108, after the second shut-off valve 107, after the throttling of restrictor 115, formed The refrigerant liquid of low-temp low-pressure, 5 turn-on flow rate regulating valve 117 and 118 of controller, the refrigerant liquid of a part of low-temp low-pressure Heat is absorbed into the second indoor heat exchanger 116, the refrigerant liquid of another part low-temp low-pressure by second Room is interior with exchanging heat After entering the first indoor heat exchanger 112 absorption heat after refrigerant vapour mixing after device 116, the refrigerant of low-temp low-pressure is formed Steam, the refrigerant vapour of low-temp low-pressure enter four-way reversing valve 111 after the first shut-off valve 106, reenter gas-liquid point From device 104, compression, reciprocation cycle are absorbed again by compressor 101;At the same time, 46 lower section of condensate tray is set to condense Water tank 31, after tap water moisturizing and collecting condensed water, controller 5 opens condensate pump 40, closes electrical auxiliary heater 113, the first water regulating valve 41 is opened, closes the second water regulating valve 42,43 and the 4th runoff investigation of third water regulating valve Valve 44, the condensed water of condensation water tank 31 is pressurized, into condensed water room outside nozzle 35, after condensed water washes away outdoor heat exchanger 102, After collecting board 36 is collected outside condensed water pipe room, condensed water drainpipe 37 drains into outdoor rain pipe;The indoor return air of air conditioner Indoors under the action of centrifugal fan 114, wash away the first indoor heat exchanger 112 it is cooled after, got in by air outlet.
Step S53 detailed processes are as follows.Temperature is less than or equal to 16 DEG C, as indoor CO2Concentration value M≤0.060% and interior During rh value≤50%, into heating return air humidification operating mode.Air conditioner heat-production is run, and compressor 101 absorbs gas-liquid separation Low-temperature low-pressure refrigerant steam in device 104 forms the refrigerant vapour of high temperature and pressure after pressurization, by 105 noise reduction of muffler, Into four-way reversing valve 111, first indoor heat exchanger, 112 heat release is entered by refrigerant tubing after the first shut-off valve 106 Afterwards, the refrigerant gas of medium temperature high pressure is formed, controller 5 closes flow control valve 117 and 118, the refrigerant gas of medium temperature high pressure Body passes through 115 and second shut-off valve 107 of restrictor, throttles into expansion valve 109, forms the refrigerant liquid of low-temp low-pressure Body after filter 110, exchanges heat into outdoor heat exchanger 102, and the refrigerant vapour for forming low-temp low-pressure commutates by four-way After valve 111, gas-liquid separator 104 is reentered, is absorbed compression, reciprocation cycle again by compressor 101;Indoor return air is indoors Under the action of centrifugal fan 114, wash away after the first indoor heat exchanger 112 heated, got in by air outlet;Outdoor air Outdoor heat exchanger 102 is washed away under the action of outdoor axial flow blower by absorption heat;Device 5 processed opens condensate pump 40, opens the Two water regulating valves 42 and the 4th water regulating valve 44 close the first water regulating valve 41 and third water regulating valve 43, condensation After the condensed water of water tank 31 is pressurized after the second water regulating valve 42 and the 4th water regulating valve 44, by condensed water room Nozzle 34, carries out the indoor return air of process water spray humidification, and the condensed water drainpipe 37 of condensed water after spray is discharged to outdoor rain Water pipe;Controller 5 closes fresh-air volume regulating valve 27, opens return air volume damper 28, closes electrical auxiliary heater 113, Under the action of wind turbine 25, indoor return air passes through return air inlet 26 and return air volume damper 28, enters not after the pressurization of wind turbine 25 After the bringing-up section that electrical auxiliary heater 113 is formed that works, the cooling humidifier section that nozzle 34 is formed by condensed water room humidifies Afterwards, after entering back into the cooling section being made of condensation water- to-water heat exchanger 33 not worked, into not working by the second indoor heat exchanger After 116 the second cooling devices formed, got in by fresh air exhaust outlet 29.
Step S54 detailed processes are as follows.Temperature is less than or equal to 16 DEG C, as indoor CO2Concentration value M > 0.060% and interior Rh value exists(50%, 60%)Between when, into heating fresh air operating mode.Air conditioner heat-production is run, and compressor 101 absorbs gas Low-temperature low-pressure refrigerant steam in liquid/gas separator 104 forms the refrigerant vapour of high temperature and pressure, by muffler after pressurization 105 noise reductions into four-way reversing valve 111, enter the first indoor heat exchanger after the first shut-off valve 106 by refrigerant tubing After 112 heat releases, the refrigerant gas of medium temperature high pressure, 5 turn-on flow rate regulating valve 117 and 118 of controller, a part of medium temperature are formed The refrigerant gas of high pressure is after the second indoor heat exchanger 116, and in another part without the second indoor heat exchanger 116 After the refrigerant mixing of warm high pressure, together through 115 and second shut-off valve 107 of restrictor, throttle into expansion valve 109, The refrigerant liquid of low-temp low-pressure is formed, after filter 110, exchanges heat into outdoor heat exchanger 102, forms low-temp low-pressure Refrigerant vapour reenters gas-liquid separator 104 after four-way reversing valve 111, is absorbed compression again by compressor 101, Reciprocation cycle;Indoor return air is indoors under the action of centrifugal fan 114, washes away after the first indoor heat exchanger 112 heated, passes through Air outlet is got in;Outdoor air washes away outdoor heat exchanger 102 under the action of outdoor axial flow blower, by absorption heat;Control Device 5 processed opens fresh-air volume regulating valve 27, closes return air volume damper 28, electrical auxiliary heater 113 is closed, in wind turbine 25 Under effect, outdoor fresh air is sucked through fresh air air inlet 21, is filtered by fresh air fillter section 22, and machine is got in by fresh air pipeline Group enters wind turbine 25 after fresh-air volume regulating valve 27, enters the electrical auxiliary heater not worked through fresh air pipeline after pressurization After 113 bringing-up sections formed, into after the cooling humidifier section being made of nozzle 34 in condensed water room not worked, non-work is entered back into After the cooling section being made of condensation water- to-water heat exchanger 33 made, entrance is filled by the second cooling that the second indoor heat exchanger 116 is formed It puts(Second indoor heat exchanger, 116 heating operation at this time)After heating, got in by fresh air exhaust outlet 29.
Step S55 detailed processes are as follows.Temperature is less than or equal to 16 DEG C, as indoor CO2Concentration value M > 0.060% and interior During rh value >=60%, into refrigerated dehumidification operating mode.Air conditioner refrigerating operaton, compressor 101 absorb gas-liquid separator 104 In low-temperature low-pressure refrigerant steam, the refrigerant vapour of high temperature and pressure is formed after pressurization, by 105 noise reduction of muffler, is entered Four-way reversing valve 111 releases heat into outdoor heat exchanger 102, the refrigerant liquid of medium temperature high pressure is formed, by filter After 115 filterings, into check valve 108, after the second shut-off valve 107, after the throttling of restrictor 115, formed The refrigerant liquid of low-temp low-pressure, 5 turn-on flow rate regulating valve 117 and 118 of controller, the refrigerant liquid of a part of low-temp low-pressure Heat is absorbed into the second indoor heat exchanger 116, the refrigerant liquid of another part low-temp low-pressure by second Room is interior with exchanging heat After entering the first indoor heat exchanger 112 absorption heat after refrigerant vapour mixing after device 116, the refrigerant of low-temp low-pressure is formed Steam, the refrigerant vapour of low-temp low-pressure enter four-way reversing valve 111 after the first shut-off valve 106, reenter gas-liquid point From device 104, compression, reciprocation cycle are absorbed again by compressor 101;At the same time, 46 lower section of condensate tray is set to condense Water tank 31, after tap water moisturizing and collecting condensed water, controller 5 opens condensate pump 40, closes electrical auxiliary heater 113, the first water regulating valve 41 is opened, closes the second water regulating valve 42,43 and the 4th runoff investigation of third water regulating valve Valve 44, the condensed water of condensation water tank 31 is pressurized, into condensed water room outside nozzle 35, after condensed water washes away outdoor heat exchanger 102, After collecting board 36 is collected outside condensed water pipe room, condensed water drainpipe 37 drains into outdoor rain pipe;The indoor return air of air conditioner Indoors under the action of centrifugal fan 114, wash away the first indoor heat exchanger 112 it is cooled after, got in by air outlet, Under the action of wind turbine 25, indoor return air passes through return air inlet 26 and return air volume damper 28, enters not after the pressurization of wind turbine 25 It works after the bringing-up section that electrical auxiliary heater 113 is formed, adds into the cooling being made of nozzle 34 in condensed water room not worked After wet section of humidification, after entering back into the cooling section being made of condensation water- to-water heat exchanger 33 not worked, into not working by second Room After the second cooling device that interior heat exchanger 116 is formed, got in by fresh air exhaust outlet 29.
Step S56 detailed processes are as follows.Temperature is less than or equal to 16 DEG C, as indoor CO2Concentration value M > 0.060% and interior During rh value≤50%, heating fresh air humidification operating mode.Air conditioner heat-production is run, and compressor 101 absorbs gas-liquid separator 104 In low-temperature low-pressure refrigerant steam, the refrigerant vapour of high temperature and pressure is formed after pressurization, by 105 noise reduction of muffler, is entered Four-way reversing valve 111, after entering 112 heat release of the first indoor heat exchanger by refrigerant tubing after the first shut-off valve 106, shape Into the refrigerant gas of medium temperature high pressure, 5 turn-on flow rate regulating valve 117 and 118 of controller, the refrigerant of a part of medium temperature high pressure Gas is after the second indoor heat exchanger 116, the refrigeration with another part medium temperature high pressure without the second indoor heat exchanger 116 It together by 115 and second shut-off valve 107 of restrictor after agent mixing, throttles into expansion valve 109, forms low-temp low-pressure Refrigerant liquid, after filter 110, exchange heat into outdoor heat exchanger 102, formed low-temp low-pressure refrigerant vapour warp After crossing four-way reversing valve 111, gas-liquid separator 104 is reentered, is absorbed compression, reciprocation cycle again by compressor 101;It is indoor Return air is indoors under the action of centrifugal fan 114, washes away after the first indoor heat exchanger 112 heated, by air outlet into entering the room It is interior;Outdoor air washes away outdoor heat exchanger 102 under the action of outdoor axial flow blower, by absorption heat;It is placed in condensate tray 46 lower section condensation water tanks 31, after tap water moisturizing, device 5 processed opens condensate pump 40, opens the second water regulating valve 42 and the Four water regulating valves 44 close the first water regulating valve 41 and third water regulating valve 43, and the condensed water of condensation water tank 31 is through adding After pressure after the second water regulating valve 42 and the 4th water regulating valve 44, by nozzle 34 in condensed water room, to the room of process Interior return air carries out water spray humidification, and the condensed water drainpipe 37 of condensed water after spray is discharged to outdoor rain pipe;Controller 5 is opened newly Wind volume damper 27 closes return air volume damper 28, closes electrical auxiliary heater 113, outdoor under the action of wind turbine 25 Fresh air is sucked through fresh air air inlet 21, is filtered by fresh air fillter section 22, unit is got in by fresh air pipeline, by fresh air Enter wind turbine 25 after volume damper 27, enter adding for the electrical auxiliary heater 113 not worked composition through fresh air pipeline after pressurization After hot arc, after nozzle 34 is formed by condensed water room cooling humidifier section humidification, being changed by condensed water of not working is entered back into After the cooling section that hot device 33 is formed, by the second cooling device for forming of the second indoor heat exchanger 116(At this time in second Room 116 heating operation of heat exchanger)After heating, got in by fresh air exhaust outlet 29.
The control method of multifunctional heat pump type domestic air conditioner proposed by the present invention, has the advantages that:
1st, this control method is reliable, can ensure that air-conditioning system normally and efficiently works;
2nd, this control method is easy to operate, according to temperature, humidity, CO2Concentration monitor adjusts system work side by controller Formula makes air conditioner condensate water enter outdoor unit and carries out water cooling, solves domestic air conditioner humidification, ventilation, mends fresh air and cooling in summer Performance is not high, and realizes energy-efficient function indirectly;
3rd, this control method makes the energy of the condensed water of collection be utilized effectively;
4th, control device can control manually, and can automatically control, strong applicability.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure transformation that bright specification and accompanying drawing content are made directly or indirectly is used in other related technical areas, Similarly it is included within the scope of the present invention.

Claims (10)

1. a kind of multifunctional heat pump type domestic air conditioner, including compressor, outdoor heat exchanger, the first indoor heat exchanger and four-way Reversal valve, which is characterized in that fresh air system and condensation water recovery and use system are further included, wherein,
The fresh air system includes fresh air pipeline and the fresh-air volume regulating valve being set in turn on fresh air pipeline, wind turbine, adds Thermal, the first cooling device and the second cooling device;
The both ends of the fresh air pipeline are respectively fresh air air inlet and fresh air exhaust outlet, are set between fresh-air volume regulating valve and wind turbine Indoor return air mouth is equipped with, return air volume damper is installed between indoor return air mouth and wind turbine;
The condensation water recovery and use system includes in condensation water tank and the condensed water room that is connected with condensation water tank nozzle and cold Nozzle outside condensate room, nozzle is arranged on above outdoor heat exchanger outside condensed water room, and nozzle is positioned over fresh air pipeline in condensed water room It is interior and between heating unit and the first cooling device.
2. multifunctional heat pump type domestic air conditioner as described in claim 1, which is characterized in that first cooling device be with The condensation water- to-water heat exchanger of condensation water tank connection;The heating unit is electrical auxiliary heater;The condensation water tank is set to first To collect condensed water below the condensate tray of indoor heat exchanger.
3. multifunctional heat pump type domestic air conditioner as claimed in claim 2, which is characterized in that the condensation water tank is equipped with and lets out Water pipe and the tap water water supply pipe with ball-cock assembly, the lower part of condensation water tank are equipped with outlet pipe and circulation pipe, condensate pump Water inlet is connected with condensation water tank outlet pipe, and two branches are divided into after pressurized, wherein a branch is equipped with the first water regulating valve, It is connected with nozzle outside condensed water room, another branch road is equipped with the second water regulating valve, after the second water regulating valve, then divides Into two branches, one of branch road setting third water regulating valve is connected with nozzle in condensed water room, the water warp after spray Condensate draining pipe drains into outdoor rain pipe;Another branch is equipped with the 4th water regulating valve and is connected, then pass through with condensation water- to-water heat exchanger It crosses circulation pipe and is connected to condensation water tank.
4. multifunctional heat pump type domestic air conditioner as claimed in claim 1 or 2, which is characterized in that the fresh air pipeline into It is also equipped with fresh air filter device at air port, second cooling device is the second indoor heat exchanger, second indoor heat exchanger Both ends connected respectively by flow control valve with outdoor heat exchanger and the first indoor heat exchanger.
5. multifunctional heat pump type domestic air conditioner as claimed in claim 4, which is characterized in that further include and the fresh air system And condensation water recovery and use system electrical connection controller, the controller be also associated with temperature sensor, humidity sensor with And carbon dioxide survey meter.
6. a kind of control method of the multifunctional heat pump type domestic air conditioner based on described in claim 5, which is characterized in that including Following steps:
Step S1, indoor current temperature value is obtained;
Step S2, when indoor temperature value is greater than or equal to the second preset temperature value, control air conditioner refrigeration;
Step S3, when indoor temperature value is between the first preset temperature value and second temperature value, control air conditioner entered Season refrigeration mode is crossed, and obtains current indoor relative humidity values and interior CO2Concentration;
Step S31, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are more than second During default humidity value, control air conditioner freezes to dehumidify;
Step S32, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are less than or wait When the second default humidity value, control return air volume damper is opened, and nozzle in condensed water room is on the one hand carried out to indoor return air It is humidified, is on the other hand cooled down by the first cooling device;
Step S33, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are default more than second wet During angle value, control air conditioner refrigeration is to dehumidify, while fresh air system works to mend fresh air;
Step S34, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are less than or equal to second During default humidity value, control fresh air system work mends fresh air, while the first cooling device freezes to fresh air, and controls condensation Nozzle is sprayed water to fresh air and is humidified in hydroecium;
Step S4, when indoor temperature value is less than or equal to the first preset temperature value and more than third preset temperature value, control is empty Device is adjusted to enter conditioning in Transition Season heating mode, obtains current indoor relative humidity values and interior CO2Concentration;
Step S41, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are located at first When presetting between humidity value and the second default humidity value, control return air volume damper opening passes through heating unit to indoor return air It is heated;
Step S42, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are more than or wait When the second default humidity value, control air conditioner freezes to dehumidify;
Step S43, as indoor CO2Concentration value is less than or equal to the default density and current indoor relative humidity values are less than or wait When the first default humidity value, control return air volume damper is opened, on the one hand indoor return air is added by heating unit On the other hand heat controls nozzle in condensed water room to realize water spray humidification;
Step S44, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are default wet positioned at first When between angle value and the second default humidity value, to mend fresh air, device for simultaneous heating adds fresh air for control fresh air system work Heat;
Step S45, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are greater than or equal to second During default humidity value, control air conditioner refrigeration is to dehumidify, while fresh air system works to mend fresh air;
Step S46, as indoor CO2Concentration value is more than the default density and current indoor relative humidity values are less than or equal to first During default humidity value, to mend fresh air, device for simultaneous heating heats fresh air, and controls condensed water for control fresh air system work Indoor nozzle is sprayed water to fresh air and is humidified;
Step S5, when indoor temperature value is less than or equal to third preset temperature, control air conditioner enters winter condition pattern, empty Adjust device heating.
7. the control method of multifunctional heat pump type domestic air conditioner as claimed in claim 6, which is characterized in that step S2 is specific Including:
Step S21, as indoor CO2When concentration value is higher than the default density, while control air conditioner is freezed, fresh air system Supplement fresh air;
Step S22, as indoor CO2When concentration value is less than or equal to the default density, control fresh air system does not work, and air conditioner is just Often refrigeration.
8. the control method of multifunctional heat pump type domestic air conditioner as claimed in claim 6, which is characterized in that step S5 is specific Including:
Step S51, as indoor CO2When concentration value is less than or equal to the default density, and current indoor relative humidity values are located at the Between one default humidity value and the second default humidity value, normal operation heating mode;
Step S52, when indoor CO2 concentration values are less than or equal to the default density, and current indoor relative humidity values are more than Or during equal to the second default humidity value, control air conditioner freezes to dehumidify;
Step S53, as indoor CO2Concentration value be less than or equal to the default density when, and current indoor relative humidity values be less than or During equal to the first default humidity value, air conditioner heat-production is run, return air volume damper is opened, and nozzle is to returning in control condensed water room Wind water spray humidification;
Step S54, as indoor CO2When concentration value is more than the default density, and current indoor relative humidity values are located at first and preset Between humidity value and the second default humidity value, air conditioner heat-production is controlled, while fresh air system works to mend fresh air;
Step S55, as indoor CO2When concentration value is more than preset value concentration, and current indoor relative humidity values are greater than or equal to the During two default humidity values, control air conditioner freezes to dehumidify;
Step S56, as indoor CO2When concentration value is more than the default density, and current indoor relative humidity values are less than or equal to the During one default humidity value, air conditioner heat-production is controlled, while fresh air system works to mend fresh air, and control nozzle pair in condensed water room Fresh air water spray humidification.
9. the control method of multifunctional heat pump type domestic air conditioner as claimed in claim 7, which is characterized in that in step S21, The second cooling device is controlled to run refrigeration mode.
10. the control method of multifunctional heat pump type domestic air conditioner as claimed in claim 8, which is characterized in that step S54 and In step S56, control the second cooling device operation heating mode.
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CN109612011A (en) * 2018-12-10 2019-04-12 广东美的制冷设备有限公司 Control method, device and the fresh air system of fresh air system
CN109612010A (en) * 2018-12-10 2019-04-12 广东美的制冷设备有限公司 Control method, device and the fresh air system of fresh air system
CN111947244A (en) * 2020-06-05 2020-11-17 广东纽恩泰新能源科技发展有限公司 Heat pump system for adjusting indoor humidity and improving capacity
CN111964207A (en) * 2020-07-16 2020-11-20 东南大学 Operation control method for air conditioning unit with integrated processing of cooling, heating and fresh air

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CN109268946A (en) * 2018-09-06 2019-01-25 广东美的制冷设备有限公司 Air regulator and its control method, device and computer readable storage medium
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CN111947244A (en) * 2020-06-05 2020-11-17 广东纽恩泰新能源科技发展有限公司 Heat pump system for adjusting indoor humidity and improving capacity
CN111964207A (en) * 2020-07-16 2020-11-20 东南大学 Operation control method for air conditioning unit with integrated processing of cooling, heating and fresh air

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