WO2019001328A1 - 一种多联式空调干衣机及其控制方法 - Google Patents

一种多联式空调干衣机及其控制方法 Download PDF

Info

Publication number
WO2019001328A1
WO2019001328A1 PCT/CN2018/092105 CN2018092105W WO2019001328A1 WO 2019001328 A1 WO2019001328 A1 WO 2019001328A1 CN 2018092105 W CN2018092105 W CN 2018092105W WO 2019001328 A1 WO2019001328 A1 WO 2019001328A1
Authority
WO
WIPO (PCT)
Prior art keywords
indoor
electronic valve
air conditioner
dryer
valve
Prior art date
Application number
PCT/CN2018/092105
Other languages
English (en)
French (fr)
Inventor
王祯祯
许文明
杨中锋
刘超超
Original Assignee
青岛海尔空调器有限总公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 青岛海尔空调器有限总公司 filed Critical 青岛海尔空调器有限总公司
Publication of WO2019001328A1 publication Critical patent/WO2019001328A1/zh

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0096Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
    • 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, plants or systems, with reversible cycle
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2101/00User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/18Target temperature for the drying process, e.g. low-temperature cycles
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02Characteristics of laundry or load
    • D06F2103/08Humidity
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28Air properties
    • D06F2103/32Temperature
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28Air properties
    • D06F2103/34Humidity
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/50Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to heat pumps, e.g. pressure or flow rate
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/26Heat pumps
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/28Electric heating
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/32Control of operations performed in domestic laundry dryers 
    • D06F58/34Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/36Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F58/38Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity

Definitions

  • the invention belongs to the technical field of air conditioning, and in particular to a multi-connected air conditioner dryer and a control method thereof.
  • the existing multi-connected air conditioner dryer generally includes an outdoor unit located outdoors and an indoor air conditioner and an indoor dryer located indoors.
  • the indoor air conditioner and the indoor dryer can work separately or simultaneously.
  • the indoor air conditioner and the dryer work at the same time, thereby reducing the indoor comfort temperature, and when the indoor dryer is working, the indoor air conditioner is turned on, and then the indoor The air conditioner and the dryer work at the same time, which reduces the drying efficiency. Therefore, the existing indoor air conditioner and the indoor dryer cannot be adjusted according to the priority needs of the user.
  • the object of the present invention is to provide a multi-connected air conditioner dryer and a control method thereof, which solves the problem that the existing multi-unit air conditioner dryer can not adjust the operating state of the indoor air conditioner and the indoor dryer according to the priority demand of the user. technical problem.
  • the multi-type air conditioner dryer provided by the present invention is implemented by the following technical solutions:
  • a multi-type air conditioner clothes dryer comprising an outdoor unit, an indoor air conditioner and an indoor clothes dryer, the outdoor unit comprising a compressor, an outdoor heat exchanger and a four-way valve, wherein the indoor air conditioner comprises an indoor air conditioner Heater, the indoor clothes dryer comprises an indoor dryer heat exchanger, the compressor, a four-way valve, a parallel indoor dryer heat exchanger, an indoor air conditioner heat exchanger, a throttling device, and an outdoor heat exchanger And the four-way valve is sequentially connected through a refrigerant pipeline to form a refrigerant circuit, the indoor air conditioner includes an indoor temperature sensor for detecting a temperature of the indoor, and the indoor dryer heat exchanger passes the first electronic valve and the four-way a valve is connected, the indoor air conditioner heat exchanger is connected to the four-way valve through a second electronic valve, and the indoor dryer heat exchanger is connected to the throttle device through a fourth electronic valve, The air conditioner indoor heat exchanger is connected to the throttle device through a third electronic valve; the air conditioner dryer includes a controller,
  • the indoor dryer comprising a coil temperature sensor for detecting a temperature of an indoor dryer heat exchanger, the controller being used for drying and drying according to the coil temperature The time is judged whether the indoor dryer is dry or not, and the first electronic valve and the fourth electronic valve are controlled to be closed when the drying is completed.
  • the indoor dryer comprising a humidity sensor for detecting humidity at the air inlet and the air outlet, the controller for responsive to humidity at the air inlet and the air outlet The time is judged whether the indoor dryer is dry or not, and the first electronic valve and the fourth electronic valve are controlled to be closed when the drying is completed.
  • the present invention also provides a control method based on the above-described multi-type air conditioner dryer, the air conditioner dryer controls the first electronic valve according to the startup sequence or priority of the indoor air conditioner and the indoor dryer Opening and closing states of the two electronic valve, the third electronic valve, and the fourth electronic valve;
  • Controlling the first electronic valve and the fourth electronic valve to be closed when the indoor air conditioner starts or sets the indoor air conditioner priority higher than the indoor dryer The third electronic valve and the second electronic valve are opened, and the indoor air conditioner controls the first electronic valve and the fourth electronic valve when the indoor temperature reaches a comfortable temperature threshold according to the indoor temperature control Opening, the dryer starts, after the drying is completed, the first electronic valve and the fourth electronic valve are controlled to be closed, and the dryer is closed;
  • the clothes machine is started; the third electronic valve and the second electronic valve are controlled to be closed, the indoor air conditioner is turned off; after the drying is completed, the first electronic valve and the fourth electronic valve are controlled to be closed, and the dryer is closed Controlling the third electronic valve and the second electronic valve to open; the air conditioner is activated.
  • the control method of the multi-type air conditioner dryer as described above when the indoor dryer and the indoor air conditioner simultaneously start or set the indoor dryer priority to be the same as the indoor air conditioner priority, if indoor The air conditioner is in a heating mode, and the first electronic valve, the fourth electronic valve, the third electronic valve and the second electronic valve are both controlled to be open; if the indoor air conditioner is in a cooling or dehumidifying mode, the indoor air conditioner and the room are controlled
  • the indoor clothes dryer is timed to start and stop, the four-way valve is timed to switch, and when the indoor air conditioner is started, the indoor clothes dryer is stopped, and the second electronic valve and the third electronic valve are opened, the first An electronic valve and a fourth electronic valve are closed; when the indoor dryer starts, the air conditioner is stopped, the second electronic valve and the third electronic valve are closed, and the first electronic valve and the fourth electronic valve are opened After the drying is completed, the first electronic valve and the fourth electronic valve are controlled to be closed.
  • the control method of the multi-type air conditioner dryer as described above if the indoor air conditioner is in the heating mode, dynamically controlling the first electronic valve, the fourth electronic valve, and the third electronic according to the heating demand and the drying demand The opening of the valve and the second electronic valve.
  • the comfort temperature is a temperature set by a user or a predetermined optimum comfort temperature of the human body.
  • the indoor air conditioner determines the operation mode of the indoor air conditioner according to the indoor temperature, the outdoor temperature, and the outdoor comfort temperature.
  • the indoor clothes dryer comprising a coil temperature sensor for detecting a temperature of an indoor dryer heat exchanger, the air conditioner dryer being dry according to the indoor The temperature and time of the machine heat exchanger determine whether the drying is completed.
  • the indoor clothes dryer includes a humidity sensor for detecting humidity at an air inlet and an air outlet, the air conditioner dryer according to the air inlet and the air outlet The humidity and time at the location determine whether the dryer is finished.
  • the multi-type air conditioner dryer of the present invention can control the opening and closing states of the first electronic valve, the second electronic valve, the third electronic valve and the fourth electronic valve according to the startup sequence or priority of the indoor air conditioner and the indoor dryer
  • the opening degree is small. Therefore, the present invention can control the operating state of the indoor dryer and the indoor air conditioner according to the user's priority demand, and can meet the requirement of the user to quickly adjust the indoor temperature or quickly realize the demand for the dry clothes.
  • Fig. 1 is a refrigerant circuit of a multi-type air conditioner dryer in accordance with an embodiment of the present invention.
  • FIG. 2 is a flow chart of a specific embodiment of the present invention.
  • Figure 3 is a flow diagram of a particular embodiment of the present invention.
  • this embodiment proposes a multi-connected air conditioner dryer, which includes an outdoor unit, an indoor air conditioner, and an indoor dryer.
  • the indoor air conditioner and the indoor dryer are connected in parallel with the outdoor unit.
  • the outdoor unit includes a compressor, an outdoor heat exchanger, a four-way valve, and an outdoor fan.
  • the indoor air conditioner is used for adjusting the indoor temperature, including a casing, an air inlet and an air outlet on the casing, an indoor air conditioner heat exchanger located in the casing, a duct, a fan, a water receiving tray, etc., and the indoor air conditioner further includes An indoor temperature sensor for detecting indoor temperature; an air conditioner dryer for drying clothes, including a casing, an air inlet and an air outlet on the casing, a drying bucket in the casing, a fan and an indoor dryer Device.
  • the indoor air conditioner heat exchanger is connected in parallel with the indoor dryer heat exchanger.
  • the compressor, the four-way valve, the parallel indoor dryer heat exchanger and the indoor air conditioner heat exchanger, the throttling device, the outdoor heat exchanger, and the four-way valve are sequentially connected through the refrigerant pipeline to form a refrigerant circuit.
  • the indoor dryer heat exchanger is connected to the four-way valve through the first electronic valve
  • the indoor air-conditioning heat exchanger is connected to the four-way valve through the second electronic valve
  • the indoor dryer heat exchanger is passed through the fourth electronic valve
  • the air-conditioned indoor heat exchanger is connected to the throttling device through a third electronic valve.
  • the air conditioner dryer includes a controller for controlling opening and closing states of the first electronic valve, the second electronic valve, the third electronic valve, and the fourth electronic valve according to a startup sequence or priority of the indoor air conditioner and the indoor dryer And opening size.
  • the controller is preferably integrated in the indoor air conditioner.
  • the controller can also be integrated in the indoor dryer, or the controller can be provided in both the indoor air conditioner and the indoor dryer.
  • the indoor air conditioner starts before the indoor dryer or sets the indoor air conditioner priority higher than the indoor dryer
  • the indoor dryer closes, and the second electronic valve and the third electronic valve are opened.
  • the first electronic valve and the fourth electronic valve are closed.
  • the four-way valve is energized to be in the first conduction state, the third electronic valve and the second electronic valve are controlled to be opened, the compressor is started, the outdoor unit fan is turned on, the indoor air conditioner fan is turned on, and the compressor is discharged.
  • the high-temperature and high-pressure refrigerant vapor enters the indoor air-conditioning heat exchanger to condense and release heat, and completes the heating function.
  • the condensed liquid refrigerant is throttled by the throttling device, and the temperature is lowered and lowered to become a low-temperature and low-pressure liquid, and enters the outdoor heat exchanger. Evaporation, absorption of external heat, vaporization and then enter the compressor through a four-way valve.
  • the indoor air conditioner controls its own operating state according to the indoor temperature detected by the indoor temperature sensor, so that when the indoor temperature reaches the comfortable temperature threshold, the first electronic valve and the fourth electronic valve are controlled to be opened, the dryer is started, and after the drying is completed, the control is performed. An electronic valve and a fourth electronic valve are closed and the dryer is closed.
  • the second electronic valve and the third electronic valve can be controlled to be in an open state, and the indoor air conditioner and the indoor dryer operate simultaneously, and the first electronic valve is dynamically controlled according to the heating demand and the drying demand.
  • the opening degrees of the fourth electronic valve, the third electronic valve and the second electronic valve preferentially ensure that the indoor temperature is within a comfortable temperature threshold range.
  • the second electronic valve and the third electronic valve may be controlled to be closed.
  • the second electronic valve and the third electronic valve are controlled to be opened. Dynamically controlling opening degrees of the first electronic valve, the fourth electronic valve, the third electronic valve, and the second electronic valve according to heating demand and drying demand, and closing the first electronic valve and the fourth electronic device in an extreme state Valves to prioritize heating needs.
  • the four-way valve is powered off in the second conduction state, the third electronic valve and the second electronic valve are controlled to be opened, the compressor is started, the outdoor unit fan is turned on, the indoor air conditioner fan is turned on, and the compressor is discharged.
  • the high-temperature and high-pressure refrigerant vapor enters the outdoor heat exchanger to condense and release heat.
  • the condensed liquid refrigerant is throttled by the throttling device, and the temperature is lowered and lowered to become a low-temperature and low-pressure liquid, which enters the indoor air-conditioning heat exchanger for evaporation and absorbs the outside. Heat, complete the cooling function, and then enter the compressor through the four-way valve after vaporization.
  • the indoor air conditioner controls its own operating state according to the indoor temperature detected by the indoor temperature sensor, so that when the indoor temperature reaches the comfortable temperature threshold, the indoor air conditioner is controlled to stop, the second electronic valve and the third electronic valve are closed, and the control four-way valve is energized.
  • the indoor air conditioner In a conducting state, the first electronic valve and the fourth electronic valve are controlled to be opened, the dryer is started, and after the drying is completed, the first electronic valve and the fourth electronic valve are closed, the dryer is closed, and the four-way valve is powered off.
  • the indoor air conditioner is activated, and the second electronic valve and the third electronic valve are opened.
  • the dryer When the dryer starts, when the indoor temperature detected by the indoor temperature sensor exceeds the comfort temperature setting threshold, the dryer is controlled to stop, the first electronic valve and the fourth electronic valve are closed, and the four-way valve is powered off in the second conduction state.
  • the third electronic valve and the second electronic valve are controlled to open to preferentially meet the cooling demand.
  • the indoor dryer starts before the indoor air conditioner or sets the priority of the indoor dryer to be higher than the priority of the indoor air conditioner
  • the indoor dryer starts, the indoor air conditioner is turned off, and the second electronic valve and the third are controlled.
  • the electronic valve is closed and the first electronic valve and the fourth electronic valve are opened.
  • the four-way valve is energized in the first conduction state, the compressor is started, the outdoor unit fan is turned on, the indoor dryer fan is turned on, and the high-temperature high-pressure refrigerant vapor discharged from the compressor enters the indoor dryer to perform condensation and release heat.
  • the clothes are dried, and the condensed liquid refrigerant is throttled by the throttling device to reduce the temperature and pressure, become a low-temperature and low-pressure liquid, enter the outdoor heat exchanger for evaporation, absorb external heat, and vaporize and then enter the compressor through the four-way valve.
  • the first electronic valve and the fourth electronic valve are closed, the dryer is closed, the third electronic valve and the second electronic valve are controlled to be opened, the air conditioner is activated, the cooling or heating mode or the dehumidification mode is operated, and the indoor air conditioner is installed.
  • the machine controls its own operating state according to the indoor temperature detected by the indoor temperature sensor, so that the indoor temperature reaches the comfortable temperature threshold.
  • the comfort temperature is the temperature set by the user or the optimal comfort temperature of the human body determined in advance.
  • the comfort temperature threshold is a temperature range around the comfort temperature.
  • the operation mode may be the cooling mode, the heating mode or the dehumidification mode.
  • the indoor air conditioner determines the cooling mode or the heating mode or the dehumidification mode according to the indoor temperature, the outdoor temperature, and the operation mode of the indoor air conditioner.
  • an operation mode correspondence table of the indoor air conditioner corresponding to the indoor temperature and the outdoor temperature is stored in the controller. The operating mode of the indoor air conditioner is obtained by looking up the table and the indoor air conditioner is controlled according to the mode.
  • the indoor dryer and the indoor air conditioner simultaneously start or set the indoor dryer priority to the same level as the indoor air conditioner
  • the indoor air conditioner is in the heating mode
  • the first electronic valve, the fourth electronic valve, and the first The three-electron valve and the second electronic valve are both opened; the indoor air conditioner and the indoor dryer are simultaneously activated, and the first electronic valve, the fourth electronic valve, the third electronic valve and the second electronic are dynamically controlled according to the heating demand and the drying demand.
  • the opening of the valve is the opening of the valve.
  • the indoor air conditioner and the indoor dryer are controlled to switch between start and stop, and the four-way valve is timed to switch.
  • the indoor air conditioner starts, the indoor dryer is stopped, which is called air conditioning state, four-way valve.
  • the power-off is in the second conduction state, the second electronic valve and the third electronic valve are opened, the first electronic valve and the fourth electronic valve are closed;
  • the air conditioner is stopped, which is called the dry state, the four-way
  • the valve is energized in a first conducting state, the second electronic valve and the third electronic valve are closed, the first electronic valve and the fourth electronic valve are opened; after the drying is completed, the first electronic valve and the fourth electronic valve are controlled to be closed.
  • the timing switching start and stop may mean that the switching time is fixed, or the switching time is not fixed, but is switched to the dry state when the indoor temperature reaches the comfortable temperature threshold, and the dryer switches to the air conditioning state after working for a fixed time.
  • the switching between the air conditioner and the indoor dryer is synchronized with the switching of the four-way valve.
  • the user can set the priority of the indoor air conditioner and the indoor dryer through a control panel that communicates with the controller, or set the priority of the indoor air conditioner and the indoor dryer through a remote controller that communicates with the controller.
  • the indoor dryer includes a coil temperature sensor for detecting the temperature of the indoor dryer heat exchanger, and the air conditioner dryer determines whether the dryer is completed according to the temperature and time of the indoor dryer heat exchanger.
  • the indoor dryer includes a humidity sensor for detecting the humidity at the air inlet and the air outlet, and the air conditioner dryer determines whether the clothes are completed according to the humidity and time at the air inlet and the air outlet.
  • the controller adjusts the frequency of the compressor according to the air conditioning demand and the drying demand.
  • the present embodiment also proposes a control method for controlling the operating states of the indoor air conditioner and the indoor dryer to meet user requirements.
  • the air conditioner dryer controls the opening and closing states of the first electronic valve, the second electronic valve, the third electronic valve, and the fourth electronic valve according to the startup sequence or priority of the indoor air conditioner and the indoor dryer.
  • the indoor air conditioner controls its own operating state according to the indoor temperature, so that when the indoor temperature reaches the comfortable temperature threshold, the first electronic valve and the fourth electronic valve are controlled to open, the dryer starts, and after the drying is completed, the first electronic valve and the first control are controlled.
  • the four electronic valves are closed and the dryer is turned off.
  • the four-way valve is energized in the first conduction state, the third electronic valve and the second electronic valve are controlled to be opened, the compressor is started, the outdoor fan is turned on, and the indoor air conditioner fan is turned on.
  • the high-temperature and high-pressure refrigerant vapor discharged from the compressor enters the indoor air-conditioning heat exchanger to condense and release heat, and completes the heating function.
  • the condensed liquid refrigerant is throttled by the throttling device, and the temperature is lowered and lowered to become a low-temperature and low-pressure liquid.
  • the heat exchanger evaporates, absorbs external heat, and vaporizes and enters the compressor through a four-way valve.
  • the indoor air conditioner controls its own operating state according to the indoor temperature detected by the indoor temperature sensor, so that when the indoor temperature reaches the comfortable temperature threshold, the first electronic valve and the fourth electronic valve are controlled to be opened, the dryer is started, and after the drying is completed, the control is performed. An electronic valve and a fourth electronic valve are closed and the dryer is closed.
  • the second electronic valve and the third electronic valve can be controlled to be in an open state, and the indoor air conditioner and the indoor dryer operate simultaneously, and the first electronic valve is dynamically controlled according to the heating demand and the drying demand.
  • the opening degrees of the fourth electronic valve, the third electronic valve and the second electronic valve preferentially ensure that the indoor temperature is within a comfortable temperature threshold range.
  • the second electronic valve and the third electronic valve may be controlled to be closed.
  • the second electronic valve and the third electronic valve are controlled to be opened. Dynamically controlling opening degrees of the first electronic valve, the fourth electronic valve, the third electronic valve, and the second electronic valve according to heating demand and drying demand, and closing the first electronic valve and the fourth electronic device in an extreme state Valves to prioritize heating needs.
  • the air conditioner operates in heating mode:
  • step S1 Determine the comfort temperature and the indoor temperature deviation Pn>2°C. If yes, go to step S2, otherwise, go to step S3.
  • the first electronic valve is closed
  • the fourth electronic valve is closed
  • the second electronic valve is fully open
  • the third electronic valve is fully opened
  • the indoor dryer is closed
  • the indoor air conditioner is started
  • the indoor air conditioner controls itself according to the comfortable temperature and the indoor temperature.
  • the running state the first electronic valve is closed, the fourth electronic valve is closed, the second electronic valve is fully open, the third electronic valve is fully opened, the indoor dryer is closed, the indoor air conditioner is started, and the indoor air conditioner controls itself according to the comfortable temperature and the indoor temperature.
  • step S3. Determine the comfort temperature and the indoor temperature deviation Pn>1°C. If yes, go to step S4, otherwise, go to step S5.
  • step S5. Determine the temperature of the dryer coil > 40 ° C, or judge the air inlet humidity ⁇ the outlet air humidity, and if yes, proceed to step S6, otherwise, proceed to step S9.
  • step S6 Determine whether the duration is greater than 5 minutes. If yes, go to step S7, otherwise, go to step S8.
  • the first electronic valve is opened 1/4
  • the second electronic valve is opened 1/4
  • the third electronic valve is fully open
  • the fourth electronic valve is fully open.
  • the first electronic valve is fully open
  • the fourth electronic valve is fully open
  • the second electronic valve is opened 1/2
  • the third electronic valve is opened 1/2.
  • the four-way valve is powered off in the second conduction state, the third electronic valve and the second electronic valve are controlled to be opened, the compressor is started, the outdoor unit fan is turned on, the indoor air conditioner fan is turned on, and the compressor is discharged.
  • the high-temperature and high-pressure refrigerant vapor enters the outdoor heat exchanger to condense and release heat.
  • the condensed liquid refrigerant is throttled by the throttling device, and the temperature is lowered and lowered to become a low-temperature and low-pressure liquid, which enters the indoor air-conditioning heat exchanger for evaporation and absorbs the outside. Heat, complete the cooling function, and then enter the compressor through the four-way valve after vaporization.
  • the indoor air conditioner controls its own operating state according to the indoor temperature detected by the indoor temperature sensor, so that when the indoor temperature reaches the comfortable temperature threshold, the indoor air conditioner is controlled to stop, the second electronic valve and the third electronic valve are closed, and the control four-way valve is energized.
  • the indoor air conditioner In a conducting state, the first electronic valve and the fourth electronic valve are controlled to be opened, the dryer is started, and after the drying is completed, the first electronic valve and the fourth electronic valve are closed, the dryer is closed, and the four-way valve is powered off.
  • the indoor air conditioner is activated, and the second electronic valve and the third electronic valve are opened.
  • the dryer When the dryer starts, when the indoor temperature detected by the indoor temperature sensor exceeds the comfort temperature setting threshold, the dryer is controlled to stop, the first electronic valve and the fourth electronic valve are closed, and the four-way valve is powered off in the second conduction state.
  • the third electronic valve and the second electronic valve are controlled to open to preferentially meet the cooling demand.
  • the indoor clothes dryer is started, the indoor air conditioner is turned off, the second electronic valve and the third electronic valve are controlled to be closed, and the first electronic valve and the fourth electronic valve are opened.
  • the four-way valve is energized in the first conduction state, the compressor is started, the outdoor unit fan is turned on, the indoor dryer fan is turned on, and the high-temperature high-pressure refrigerant vapor discharged from the compressor enters the indoor dryer to perform condensation and release heat.
  • the clothes are dried, and the condensed liquid refrigerant is throttled by the throttling device to reduce the temperature and pressure, become a low-temperature and low-pressure liquid, enter the outdoor heat exchanger for evaporation, absorb external heat, and vaporize and then enter the compressor through the four-way valve.
  • the first electronic valve and the fourth electronic valve are closed, the dryer is closed, the third electronic valve and the second electronic valve are controlled to be opened, the air conditioner is activated, the cooling or heating mode or the dehumidification mode is operated, and the indoor air conditioner is installed.
  • the machine controls its own operating state according to the indoor temperature detected by the indoor temperature sensor, so that the indoor temperature reaches the comfortable temperature threshold.
  • step S1 Determine whether the dryer temperature is >40 ° C, or judge the air inlet humidity ⁇ the air outlet humidity. If yes, go to step S2, otherwise, go to step S7.
  • step S2 Determine whether the duration is greater than 5 minutes. If yes, go to step S3, otherwise, go to step S6.
  • step S3 Determine the comfort temperature and the indoor temperature deviation Pn>2° C. If yes, proceed to step S4; otherwise, proceed to step S5.
  • step S5 the first electronic valve is closed, the fourth electronic valve is closed, the second electronic valve is fully open, the third electronic valve is fully opened, the indoor dryer is closed, the indoor air conditioner is started, and the indoor air conditioner controls itself according to the comfortable temperature and the indoor temperature.
  • the compressor operating frequency in step S5 is lower than the compressor operating frequency in step S4.
  • step S7 the first electronic valve is fully open, the fourth electronic valve is fully open, the second electronic valve is fully closed, the third electronic valve is fully closed, and the air conditioner is closed.
  • the compressor operating frequency in step S7 is lower than the compressor operating frequency in step S7.
  • the comfort temperature is the temperature set by the user or the optimal comfort temperature of the human body determined in advance.
  • the comfort temperature threshold is a temperature range around the comfort temperature.
  • the operation mode may be the cooling mode, the heating mode or the dehumidification mode.
  • the indoor air conditioner When the comfort temperature is a predetermined optimal comfort temperature of the human body, the indoor air conditioner is in a cooling mode or a heating mode or a dehumidification mode according to the indoor temperature, the outdoor temperature, and the operation mode of the indoor air conditioner.
  • an operation mode correspondence table of the indoor air conditioner corresponding to the indoor temperature and the outdoor temperature is stored in the controller. The operating mode of the indoor air conditioner is obtained by looking up the table and the indoor air conditioner is controlled according to the mode.
  • the indoor dryer and the indoor air conditioner simultaneously start or set the indoor dryer priority to be the same as the indoor air conditioner, if the indoor air conditioner is in the heating mode, the first electronic valve is controlled.
  • the fourth electronic valve, the third electronic valve and the second electronic valve are all opened; the indoor air conditioner can simultaneously start the indoor drying machine, and dynamically controls the first electronic valve, the fourth electronic valve, and the first according to the heating demand and the drying demand.
  • the opening degree of the three-electron valve and the second electronic valve is controlled.
  • the indoor air conditioner and the indoor dryer are controlled to switch between start and stop, the four-way valve is timed, the indoor air conditioner is started, the indoor dryer is stopped, the second electronic valve and the third electronic The valve is opened, the first electronic valve and the fourth electronic valve are closed; when the indoor dryer starts, the air conditioner is stopped, the second electronic valve and the third electronic valve are closed, the first electronic valve and the fourth electronic valve are opened; the drying is completed Thereafter, the first electronic valve and the fourth electronic valve are controlled to be closed.
  • the indoor air conditioner and the indoor dryer are controlled to switch between start and stop, and the four-way valve is timed to switch.
  • the indoor air conditioner starts, the indoor dryer is stopped, which is called air conditioning state, four-way valve.
  • the power-off is in the second conduction state, the second electronic valve and the third electronic valve are opened, the first electronic valve and the fourth electronic valve are closed;
  • the air conditioner is stopped, which is called the dry state, the four-way
  • the valve is energized in a first conducting state, the second electronic valve and the third electronic valve are closed, the first electronic valve and the fourth electronic valve are opened; after the drying is completed, the first electronic valve and the fourth electronic valve are controlled to be closed.
  • the timing switching start and stop may mean that the switching time is fixed, or the switching time is not fixed, but is switched to the dry state when the indoor temperature reaches the comfortable temperature threshold, and the dryer switches to the air conditioning state after working for a fixed time.
  • the user can set the priority of the indoor air conditioner and the indoor dryer through a control panel that communicates with the controller, or set the priority of the indoor air conditioner and the indoor dryer through a remote controller that communicates with the controller.
  • the indoor dryer includes a coil temperature sensor for detecting the temperature of the indoor dryer heat exchanger, and the air conditioner dryer determines whether the dryer is completed according to the temperature and time of the indoor dryer heat exchanger.
  • the indoor dryer includes a humidity sensor for detecting the humidity at the air inlet and the air outlet, and the air conditioner dryer determines whether the clothes are completed according to the humidity and time at the air inlet and the air outlet.
  • the controller adjusts the frequency of the compressor according to the air conditioning demand and the drying demand.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

一种多联式空调干衣机及其控制方法,空调干衣机包括压缩机、四通阀、并联的室内干衣机换热器和室内空调换热器、节流装置、室外换热器、四通阀通过冷媒管路依次连接形成冷媒回路,室内干衣机换热器通过第一电子阀与四通阀相接,室内空调换热器通过第二电子阀与四通阀相接,室内干衣机换热器通过第四电子阀与节流装置相接,空调室内换热器通过第三电子阀与节流装置相接;控制器用于根据室内空调机和室内干衣机的启动顺序或优先级控制第一电子阀、第二电子阀、第三电子阀和第四电子阀的开闭状态和开度大小。该多联式空调干衣机可以根据用户优先需求控制室内干衣机和室内空调机的运行状态,能够满足快速调节室内温度的需求或者快速实现干衣的需求。

Description

一种多联式空调干衣机及其控制方法 技术领域
本发明属于空气调节技术领域,具体地说,是涉及一种多联式空调干衣机及其控制方法。
背景技术
现有多联式空调干衣机一般包括位于室外的室外机和位于室内的室内空调机和室内干衣机,工作时,室内空调机和室内干衣机可分别单独工作或同时工作。但是,现有室内空调机工作时,再开启室内干衣机,则室内空调机和干衣机同时工作,降低了室内舒适温度,而室内干衣机工作时,再开启室内空调机,则室内空调机和干衣机同时工作,降低了干衣效率,因而,现有室内空调机和室内干衣机不能根据用户的优先需求进行调节。
技术问题
本发明的目的是提供一种多联式空调干衣机及其控制方法,解决了现有多联式空调干衣机不能根据用户的优先需求调节室内空调机和室内干衣机的运行状态的技术问题。
技术解决方案
为实现上述发明目的,本发明提供的多联式空调干衣机采用下述技术方案予以实现:
一种多联式空调干衣机,其包括室外机、室内空调机和室内干衣机,所述室外机包括压缩机、室外换热器和四通阀,所述室内空调机包括室内空调换热器,所述室内干衣机包括室内干衣机换热器,所述压缩机、四通阀、并联的室内干衣机换热器和室内空调换热器、节流装置、室外换热器、四通阀通过冷媒管路依次连接形成冷媒回路,所述室内空调机包括用于检测室内温度的室内温度传感器,所述室内干衣机换热器通过第一电子阀与所述四通阀相接,所述室内空调换热器通过第二电子阀与所述四通阀相接,所述室内干衣机换热器通过第四电子阀与所述节流装置相接,所述空调室内换热器通过第三电子阀与所述节流装置相接;所述空调干衣机包括控制器,所述控制器用于根据所述室内空调机和室内干衣机的启动顺序或优先级控制所述第一电子阀、第二电子阀、第三电子阀和第四电子阀的开闭状态和开度大小。
如上所述的多联式空调干衣机,所述室内干衣机包括用于检测室内干衣机换热器温度的盘管温度传感器,所述控制器用于根据所述盘管温度和干衣时间判断所述室内干衣机是否干衣完成,并在干衣完成时控制所述第一电子阀和第四电子阀关闭。
如上所述的多联式空调干衣机,所述室内干衣机包括用于检测进风口和出风口处湿度的湿度传感器,所述控制器用于根据所述进风口和出风口处的湿度和时间判断所述室内干衣机是否干衣完成,并在干衣完成时控制所述第一电子阀和第四电子阀关闭。
本发明还提出了一种基于上述多联式空调干衣机的控制方法,空调干衣机根据所述室内空调机和室内干衣机的启动顺序或优先级控制所述第一电子阀、第二电子阀、第三电子阀和第四电子阀的开闭状态;
当所述室内空调机先于所述室内干衣机启动或设定室内空调机优先级高于所述室内干衣机时,控制所述第一电子阀和第四电子阀关闭,控制所述第三电子阀和第二电子阀打开,所述室内空调机根据所述室内温度控制自身的运行状态,使所述室内温度达到舒适温度阈值时,控制所述第一电子阀和第四电子阀打开,所述干衣机启动,干衣完成后,控制所述第一电子阀和第四电子阀关闭,所述干衣机关闭;
当所述室内干衣机先于所述室内空调机启动或设定室内干衣机优先级高于室内空调机优先级时,控制所述第一电子阀和第四电子阀打开,所述干衣机启动;控制所述第三电子阀和第二电子阀关闭,所述室内空调机关闭;干衣完成后,控制所述第一电子阀和第四电子阀关闭,所述干衣机关闭;控制所述第三电子阀和第二电子阀打开;所述空调器启动。
如上所述的多联式空调干衣机的控制方法,当所述室内干衣机与所述室内空调机同时启动或设定室内干衣机优先级与室内空调机优先级相同时,若室内空调机为制热模式,控制所述第一电子阀、第四电子阀、第三电子阀和第二电子阀均打开;若室内空调机为制冷或除湿模式,控制所述室内空调机和所述室内干衣机定时切换启停,所述四通阀定时切换,所述室内空调机启动时,所述室内干衣机停机,所述第二电子阀和第三电子阀打开,所述第一电子阀和第四电子阀关闭;所述室内干衣机启动时,所述空调器停机,所述第二电子阀和第三电子阀关闭,所述第一电子阀和第四电子阀打开;干衣完成后,控制所述第一电子阀和第四电子阀关闭。
如上所述的多联式空调干衣机的控制方法,若室内空调机为制热模式时,根据制热需求和干衣需求动态控制所述第一电子阀、第四电子阀、第三电子阀和第二电子阀的开度大小。
如上所述的多联式空调干衣机的控制方法,所述舒适温度为用户设定的温度或者事先确定的人体最佳舒适温度。
如上所述的多联式空调干衣机的控制方法,所述舒适温度为事先确定的人体最佳舒适温度时,所述室内空调机根据室内温度、室外温度和确定室内空调机的运行模式。
如上所述的多联式空调干衣机的控制方法,所述室内干衣机包括用于检测室内干衣机换热器温度的盘管温度传感器,所述空调干衣机根据所述室内干衣机换热器温度和时间判定干衣是否完成。
如上所述的多联式空调干衣机的控制方法,所述室内干衣机包括用于检测进风口和出风口处湿度的湿度传感器,所述空调干衣机根据所述进风口和出风口处的湿度和时间判断干衣是否完成。
有益效果
本发明多联式空调干衣机可以根据室内空调机和室内干衣机的启动顺序或优先级控制第一电子阀、第二电子阀、第三电子阀和第四电子阀的开闭状态和开度大小,因而,本发明可以根据用户优先需求控制室内干衣机和室内空调机的运行状态,能够满足用户快速调节室内温度的需求或者快速实现干衣的需求。
附图说明
图1是本发明具体实施例的多联式空调干衣机的冷媒回路。
图2是本发明具体实施例的流程图。
图3是本发明具体实施例的流程图。
本发明的实施方式
下面结合附图和具体实施方式对本发明的技术方案作进一步详细的说明。
如图1所示,本实施例提出了一种多联式空调干衣机,包括室外机、室内空调机和室内干衣机,室内空调机和室内干衣机并联后与室外机相接。室外机包括压缩机、室外换热器、四通阀和室外风机等。室内空调机用于调节室内温度,包括壳体、位于壳体上的进风口和出风口、位于壳体内的室内空调换热器、风道、风扇、接水盘等,室内空调机还包括用于检测室内温度的室内温度传感器;空调干衣机用于烘干衣物,包括壳体、位于壳体上的进风口和出风口、位于壳体内的干衣桶、风机和室内干衣机换热器。其中,室内空调换热器与室内干衣机换热器并联。
压缩机、四通阀、并联的室内干衣机换热器和室内空调换热器、节流装置、室外换热器、四通阀通过冷媒管路依次连接形成冷媒回路。其中,室内干衣机换热器通过第一电子阀与四通阀相接,室内空调换热器通过第二电子阀与四通阀相接,室内干衣机换热器通过第四电子阀与节流装置相接,空调室内换热器通过第三电子阀与节流装置相接。
空调干衣机包括控制器,控制器用于根据室内空调机和室内干衣机的启动顺序或优先级控制第一电子阀、第二电子阀、第三电子阀和第四电子阀的开闭状态和开度大小。控制器优选集成在室内空调机中,当然,控制器也可集成在室内干衣机中,或者室内空调机和室内干衣机中均设置有控制器,二者实现相互通信。
在室内空调机先于室内干衣机启动或设定室内空调机优先级高于室内干衣机时,首先室内空调机启动,室内干衣机关闭,控制第二电子阀和第三电子阀打开,第一电子阀和第四电子阀关闭。
若空调器运行在制热模式,四通阀通电处于第一导通状态,控制第三电子阀和第二电子阀打开,压缩机启动,室外机风机开启,室内空调机风机开启,压缩机排出的高温高压制冷剂蒸汽进入室内空调换热器进行冷凝、释放热量,完成制热功能,冷凝后的液态制冷剂经节流装置节流,降温降压,成为低温低压液体,进入室外换热器进行蒸发,吸收外部热量,汽化后通过四通阀进入压缩机。
室内空调机根据室内温度传感器检测的室内温度控制自身的运行状态,使室内温度达到舒适温度阈值时,控制第一电子阀和第四电子阀打开,干衣机启动,干衣完成后,控制第一电子阀和第四电子阀关闭,干衣机关闭。干衣机启动时,可控制第二电子阀和第三电子阀均为打开状态,室内空调机和室内干衣机同时工作,根据制热需求和干衣需求动态控制所述第一电子阀、第四电子阀、第三电子阀和第二电子阀的开度大小,优先保证室内温度在舒适温度阈值范围内。当然,为了提高干衣效果,也可控制第二电子阀和第三电子阀关闭,当室内温度传感器检测的室内温度超出舒适温度设定阈值时,控制第二电子阀和第三电子阀打开,根据制热需求和干衣需求动态控制所述第一电子阀、第四电子阀、第三电子阀和第二电子阀的开度大小,在极端状态下可关闭第一电子阀和第四电子阀,以优先满足制热需求。
若空调器运行在制冷模式,四通阀断电处于第二导通状态,控制第三电子阀和第二电子阀打开,压缩机启动,室外机风机开启,室内空调机风机开启,压缩机排出的高温高压制冷剂蒸汽进入室外换热器进行冷凝、释放热量,冷凝后的液态制冷剂经节流装置节流,降温降压,成为低温低压液体,进入室内空调换热器进行蒸发,吸收外部热量,完成制冷功能,汽化后通过四通阀进入压缩机。
室内空调机根据室内温度传感器检测的室内温度控制自身的运行状态,使室内温度达到舒适温度阈值时,控制室内空调机停机,第二电子阀和第三电子阀关闭,控制四通阀通电处于第一导通状态,控制第一电子阀和第四电子阀打开,干衣机启动,干衣完成后,控制第一电子阀和第四电子阀关闭,干衣机关闭,四通阀断电处于第二导通状态,室内空调机启动,第二电子阀和第三电子阀打开。干衣机启动时,当室内温度传感器检测的室内温度超出舒适温度设定阈值时,控制干衣机停机,第一电子阀和第四电子阀关闭,四通阀断电处于第二导通状态,控制第三电子阀和第二电子阀打开,以优先满足制冷需求。
在室内干衣机先于室内空调机启动或设定室内干衣机优先级高于室内空调机优先级时,首先,室内干衣机启动,室内空调机关闭,控制第二电子阀和第三电子阀关闭,第一电子阀和第四电子阀打开。四通阀通电处于第一导通状态,压缩机启动,室外机风机开启,室内干衣机风机开启,压缩机排出的高温高压制冷剂蒸汽进入室内干衣机热器进行冷凝、释放热量,对衣物进行烘干,冷凝后的液态制冷剂经节流装置节流,降温降压,成为低温低压液体,进入室外换热器进行蒸发,吸收外部热量,汽化后通过四通阀进入压缩机。干衣完成后,控制第一电子阀和第四电子阀关闭,干衣机关闭;控制第三电子阀和第二电子阀打开;空调器启动,运行制冷或制热模式或除湿模式,室内空调机根据室内温度传感器检测的室内温度控制自身的运行状态,使室内温度达到舒适温度阈值。
其中,舒适温度为用户设定的温度或者事先确定的人体最佳舒适温度。舒适温度阈值为在舒适温度附近的一个温度范围。
舒适温度为用户设定的温度时,用户需要同时设定空调器的运行模式,运行模式可以是制冷模式、制热模式或除湿模式。
舒适温度为事先确定的人体最佳舒适温度时,室内空调机根据室内温度、室外温度和确定室内空调机的运行模式为制冷模式或制热模式或除湿模式。本实施例在控制器内存储有室内温度、室外温度对应的室内空调机的运行模式对应表。通过查表获取室内空调机的运行模式并按照该模式对室内空调机进行控制。
在室内干衣机与室内空调机同时启动或设定室内干衣机优先级与室内空调机优先级相同时,若室内空调机为制热模式,控制第一电子阀、第四电子阀、第三电子阀和第二电子阀均打开;室内空调机与室内干衣机同时启动,根据制热需求和干衣需求动态控制第一电子阀、第四电子阀、第三电子阀和第二电子阀的开度大小。
若室内空调机为制冷或除湿模式,控制室内空调机和室内干衣机定时切换启停,四通阀定时切换,室内空调机启动时,室内干衣机停机,称为空调状态,四通阀断电处于第二导通状态,第二电子阀和第三电子阀打开,第一电子阀和第四电子阀关闭;室内干衣机启动时,空调器停机,称为干衣状态,四通阀通电处于第一导通状态,第二电子阀和第三电子阀关闭,第一电子阀和第四电子阀打开;干衣完成后,控制第一电子阀和第四电子阀关闭。其中,定时切换启停可以是指切换时间固定,也可以指切换时间不固定,而是按照室内温度达到舒适温度阈值时切换至干衣状态,干衣机工作固定时间后切换至空调状态。之内空调机与室内干衣机的切换与四通阀的切换同步。
用户可通过与控制器通信的控制面板设定室内空调机和室内干衣机的优先级,或者通过与控制器通信的遥控器设定室内空调机和室内干衣机的优先级。
室内干衣机包括用于检测室内干衣机换热器温度的盘管温度传感器,空调干衣机根据室内干衣机换热器温度和时间判定干衣是否完成。
或者,室内干衣机包括用于检测进风口和出风口处湿度的湿度传感器,空调干衣机根据进风口和出风口处的湿度和时间判断干衣是否完成。
当然,压缩机为变频压缩机时,控制器根据空调需求和干衣需求调节压缩机的频率。
基于上述多联式空调干衣机的设计,本实施例还提出了一种控制方法,用于对室内空调机和室内干衣机的运行状态进行控制,以满足用户需求。
空调干衣机根据室内空调机和室内干衣机的启动顺序或优先级控制第一电子阀、第二电子阀、第三电子阀和第四电子阀的开闭状态。
(1)当室内空调机先于室内干衣机启动或设定室内空调机优先级高于室内干衣机时,首先室内空调机启动,室内干衣机关闭,控制第二电子阀和第三电子阀打开,第一电子阀和第四电子阀关闭。室内空调机根据室内温度控制自身的运行状态,使室内温度达到舒适温度阈值时,控制第一电子阀和第四电子阀打开,干衣机启动,干衣完成后,控制第一电子阀和第四电子阀关闭,干衣机关闭。
具体的,若空调器运行在制热模式,四通阀通电处于第一导通状态,控制第三电子阀和第二电子阀打开,压缩机启动,室外机风机开启,室内空调机风机开启,压缩机排出的高温高压制冷剂蒸汽进入室内空调换热器进行冷凝、释放热量,完成制热功能,冷凝后的液态制冷剂经节流装置节流,降温降压,成为低温低压液体,进入室外换热器进行蒸发,吸收外部热量,汽化后通过四通阀进入压缩机。
室内空调机根据室内温度传感器检测的室内温度控制自身的运行状态,使室内温度达到舒适温度阈值时,控制第一电子阀和第四电子阀打开,干衣机启动,干衣完成后,控制第一电子阀和第四电子阀关闭,干衣机关闭。干衣机启动时,可控制第二电子阀和第三电子阀均为打开状态,室内空调机和室内干衣机同时工作,根据制热需求和干衣需求动态控制所述第一电子阀、第四电子阀、第三电子阀和第二电子阀的开度大小,优先保证室内温度在舒适温度阈值范围内。当然,为了提高干衣效果,也可控制第二电子阀和第三电子阀关闭,当室内温度传感器检测的室内温度超出舒适温度设定阈值时,控制第二电子阀和第三电子阀打开,根据制热需求和干衣需求动态控制所述第一电子阀、第四电子阀、第三电子阀和第二电子阀的开度大小,在极端状态下可关闭第一电子阀和第四电子阀,以优先满足制热需求。
如图2所示,空调器运行在制热模式:
S1、判断舒适温度与室内温度偏差Pn>2℃,若是,进入步骤S2,否则,进入步骤S3。
S2、第一电子阀关、第四电子阀关、第二电子阀全开、第三电子阀全开,室内干衣机关闭,室内空调机启动,室内空调机根据舒适温度和室内温度控制自身的运行状态。
S3、判断舒适温度与室内温度偏差Pn>1℃,若是,进入步骤S4,否则,进入步骤S5。
S4、第一电子阀开1/2、第四电子阀开1/2、第二电子阀全开、第三电子阀全开,干衣机启动。
S5、判断干衣机盘管温度>40℃,或者判断进风口湿度≥出风口湿度,若是,进入步骤S6,否则,进入步骤S9。
S6、判断持续时间是否大于5分钟,若是,进入步骤S7,否则,进入步骤S8。
S7、第一电子阀关、第四电子阀关、第二电子阀全开、第三电子阀全开。
S8、第一电子阀开1/4、第二电子阀开1/4,第三电子阀全开、第四电子阀全开。
S9、第一电子阀全开、第四电子阀全开、第二电子阀开1/2、第三电子阀开1/2。
若空调器运行在制冷模式,四通阀断电处于第二导通状态,控制第三电子阀和第二电子阀打开,压缩机启动,室外机风机开启,室内空调机风机开启,压缩机排出的高温高压制冷剂蒸汽进入室外换热器进行冷凝、释放热量,冷凝后的液态制冷剂经节流装置节流,降温降压,成为低温低压液体,进入室内空调换热器进行蒸发,吸收外部热量,完成制冷功能,汽化后通过四通阀进入压缩机。
室内空调机根据室内温度传感器检测的室内温度控制自身的运行状态,使室内温度达到舒适温度阈值时,控制室内空调机停机,第二电子阀和第三电子阀关闭,控制四通阀通电处于第一导通状态,控制第一电子阀和第四电子阀打开,干衣机启动,干衣完成后,控制第一电子阀和第四电子阀关闭,干衣机关闭,四通阀断电处于第二导通状态,室内空调机启动,第二电子阀和第三电子阀打开。干衣机启动时,当室内温度传感器检测的室内温度超出舒适温度设定阈值时,控制干衣机停机,第一电子阀和第四电子阀关闭,四通阀断电处于第二导通状态,控制第三电子阀和第二电子阀打开,以优先满足制冷需求。
(2)当所述室内干衣机先于所述室内空调机启动或设定室内干衣机优先级高于室内空调机优先级时,控制所述第一电子阀和第四电子阀打开,所述干衣机启动;控制所述第三电子阀和第二电子阀关闭,所述室内空调机关闭;干衣完成后,控制所述第一电子阀和第四电子阀关闭,所述干衣机关闭;控制所述第三电子阀和第二电子阀打开;所述空调器启动。
首先,室内干衣机启动,室内空调机关闭,控制第二电子阀和第三电子阀关闭,第一电子阀和第四电子阀打开。四通阀通电处于第一导通状态,压缩机启动,室外机风机开启,室内干衣机风机开启,压缩机排出的高温高压制冷剂蒸汽进入室内干衣机热器进行冷凝、释放热量,对衣物进行烘干,冷凝后的液态制冷剂经节流装置节流,降温降压,成为低温低压液体,进入室外换热器进行蒸发,吸收外部热量,汽化后通过四通阀进入压缩机。干衣完成后,控制第一电子阀和第四电子阀关闭,干衣机关闭;控制第三电子阀和第二电子阀打开;空调器启动,运行制冷或制热模式或除湿模式,室内空调机根据室内温度传感器检测的室内温度控制自身的运行状态,使室内温度达到舒适温度阈值。
如图3所示,室内干衣机先开或优先控制时:
S1、判断干衣机盘管温度>40℃,或者判断进风口湿度≥出风口湿度,若是,进入步骤S2,否则,进入步骤S7。
S2、判断持续时间是否大于5分钟,若是,进入步骤S3,否则,进入步骤S6。
S3、判断舒适温度与室内温度偏差Pn>2℃,若是,进入步骤S4,否则,进入步骤S5。
S4、第一电子阀关、第四电子阀关、第二电子阀全开、第三电子阀全开,室内干衣机关闭,室内空调机启动,室内空调机根据舒适温度和室内温度控制自身的运行状态。
S5、第一电子阀关、第四电子阀关、第二电子阀全开、第三电子阀全开,室内干衣机关闭,室内空调机启动,室内空调机根据舒适温度和室内温度控制自身的运行状态。步骤S5中的压缩机运行频率低于步骤S4中的压缩机运行频率。
S6、第一电子阀开1/2、第四电子阀开1/2、第二电子阀全关、第三电子阀全关,空调器关闭。
S7、第一电子阀全开、第四电子阀全开、第二电子阀全关、第三电子阀全关,空调器关闭。步骤S7中的压缩机运行频率低于步骤S7中的压缩机运行频率。
其中,舒适温度为用户设定的温度或者事先确定的人体最佳舒适温度。舒适温度阈值为在舒适温度附近的一个温度范围。
舒适温度为用户设定的温度时,用户需要同时设定空调器的运行模式,运行模式可以是制冷模式、制热模式或除湿模式。
舒适温度为事先确定的人体最佳舒适温度时,所述室内空调机根据室内温度、室外温度和确定室内空调机的运行模式为制冷模式或制热模式或除湿模式。本实施例在控制器内存储有室内温度、室外温度对应的室内空调机的运行模式对应表。通过查表获取室内空调机的运行模式并按照该模式对室内空调机进行控制。
(3)当所述室内干衣机与所述室内空调机同时启动或设定室内干衣机优先级与室内空调机优先级相同时,若室内空调机为制热模式,控制第一电子阀、第四电子阀、第三电子阀和第二电子阀均打开;室内空调机可室内干衣机同时启动,根据制热需求和干衣需求动态控制第一电子阀、第四电子阀、第三电子阀和第二电子阀的开度大小。
若室内空调机为制冷或除湿模式,控制室内空调机和室内干衣机定时切换启停,四通阀定时切换,室内空调机启动时,室内干衣机停机,第二电子阀和第三电子阀打开,第一电子阀和第四电子阀关闭;室内干衣机启动时,空调器停机,第二电子阀和第三电子阀关闭,第一电子阀和第四电子阀打开;干衣完成后,控制第一电子阀和第四电子阀关闭。
若室内空调机为制冷或除湿模式,控制室内空调机和室内干衣机定时切换启停,四通阀定时切换,室内空调机启动时,室内干衣机停机,称为空调状态,四通阀断电处于第二导通状态,第二电子阀和第三电子阀打开,第一电子阀和第四电子阀关闭;室内干衣机启动时,空调器停机,称为干衣状态,四通阀通电处于第一导通状态,第二电子阀和第三电子阀关闭,第一电子阀和第四电子阀打开;干衣完成后,控制第一电子阀和第四电子阀关闭。其中,定时切换启停可以是指切换时间固定,也可以指切换时间不固定,而是按照室内温度达到舒适温度阈值时切换至干衣状态,干衣机工作固定时间后切换至空调状态。
用户可通过与控制器通信的控制面板设定室内空调机和室内干衣机的优先级,或者通过与控制器通信的遥控器设定室内空调机和室内干衣机的优先级。
室内干衣机包括用于检测室内干衣机换热器温度的盘管温度传感器,空调干衣机根据室内干衣机换热器温度和时间判定干衣是否完成。
或者,室内干衣机包括用于检测进风口和出风口处湿度的湿度传感器,空调干衣机根据进风口和出风口处的湿度和时间判断干衣是否完成。
当然,压缩机为变频压缩机时,控制器根据空调需求和干衣需求调节压缩机的频率。
以上实施例仅用以说明本发明的技术方案,而非对其进行限制;尽管参照前述实施例对本发明进行了详细的说明,对于本领域的普通技术人员来说,依然可以对前述实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或替换,并不使相应技术方案的本质脱离本发明所要求保护的技术方案的精神和范围。

Claims (10)

  1. 一种多联式空调干衣机,其特征在于,其包括室外机、室内空调机和室内干衣机,所述室外机包括压缩机、室外换热器和四通阀,所述室内空调机包括室内空调换热器,所述室内干衣机包括室内干衣机换热器,所述压缩机、四通阀、并联的室内干衣机换热器和室内空调换热器、节流装置、室外换热器、四通阀通过冷媒管路依次连接形成冷媒回路,所述室内空调机包括用于检测室内温度的室内温度传感器,所述室内干衣机换热器通过第一电子阀与所述四通阀相接,所述室内空调换热器通过第二电子阀与所述四通阀相接,所述室内干衣机换热器通过第四电子阀与所述节流装置相接,所述空调室内换热器通过第三电子阀与所述节流装置相接;所述空调干衣机包括控制器,所述控制器用于根据所述室内空调机和室内干衣机的启动顺序或优先级控制所述第一电子阀、第二电子阀、第三电子阀和第四电子阀的开闭状态和开度大小。
  2. 根据权利要求1所述的多联式空调干衣机,其特征在于,所述室内干衣机包括用于检测室内干衣机换热器温度的盘管温度传感器,所述控制器用于根据所述盘管温度和时间判断所述室内干衣机是否干衣完成,并在干衣完成时控制所述第一电子阀和第四电子阀关闭。
  3. 根据权利要求1所述的多联式空调干衣机,其特征在于,所述室内干衣机包括用于检测进风口和出风口处湿度的湿度传感器,所述控制器用于根据所述进风口和出风口处的湿度和干衣时间判断所述室内干衣机是否干衣完成,并在干衣完成时控制所述第一电子阀和第四电子阀关闭。
  4. 一种基于权利要求1或2或3所述的多联式空调干衣机的控制方法,其特征在于,空调干衣机根据所述室内空调机和室内干衣机的启动顺序或优先级控制所述第一电子阀、第二电子阀、第三电子阀和第四电子阀的开闭状态;
    当所述室内空调机先于所述室内干衣机启动或设定室内空调机优先级高于所述室内干衣机时,控制所述第一电子阀和第四电子阀关闭,控制所述第三电子阀和第二电子阀打开,所述室内空调机根据所述室内温度控制自身的运行状态,使所述室内温度达到舒适温度阈值时,控制所述第一电子阀和第四电子阀打开,所述干衣机启动,干衣完成后,控制所述第一电子阀和第四电子阀关闭,所述干衣机关闭;
    当所述室内干衣机先于所述室内空调机启动或设定室内干衣机优先级高于室内空调机优先级时,控制所述第一电子阀和第四电子阀打开,所述干衣机启动;控制所述第三电子阀和第二电子阀关闭,所述室内空调机关闭;干衣完成后,控制所述第一电子阀和第四电子阀关闭,所述干衣机关闭;控制所述第三电子阀和第二电子阀打开;所述空调器启动。
  5. 根据权利要求4所述的多联式空调干衣机的控制方法,其特征在于,当所述室内干衣机与所述室内空调机同时启动或设定室内干衣机优先级与室内空调机优先级相同时,若室内空调机为制热模式,控制所述第一电子阀、第四电子阀、第三电子阀和第二电子阀均打开;若室内空调机为制冷或除湿模式,控制所述室内空调机和所述室内干衣机定时切换启停,所述四通阀定时切换,所述室内空调机启动时,所述室内干衣机停机,所述第二电子阀和第三电子阀打开,所述第一电子阀和第四电子阀关闭;所述室内干衣机启动时,所述空调器停机,所述第二电子阀和第三电子阀关闭,所述第一电子阀和第四电子阀打开;干衣完成后,控制所述第一电子阀和第四电子阀关闭。
  6. 根据权利要求5所述的多联式空调干衣机的控制方法,其特征在于,若室内空调机为制热模式时,根据制热需求和干衣需求动态控制所述第一电子阀、第四电子阀、第三电子阀和第二电子阀的开度大小。
  7. 根据权利要求4或5或6所述的多联式空调干衣机的控制方法,其特征在于,所述舒适温度为用户设定的温度或者事先确定的人体最佳舒适温度。
  8. 根据权利要求7所述的多联式空调干衣机的控制方法,其特征在于,所述舒适温度为事先确定的人体最佳舒适温度时,所述室内空调机根据室内温度、室外温度和确定室内空调机的运行模式。
  9. 根据权利要求4或5或6所述的多联式空调干衣机的控制方法,其特征在于,所述室内干衣机包括用于检测室内干衣机换热器温度的盘管温度传感器,所述空调干衣机根据所述室内干衣机换热器温度和时间判定干衣是否完成。
  10. 根据权利要求4或5或6所述的多联式空调干衣机的控制方法,其特征在于,所述室内干衣机包括用于检测进风口和出风口处湿度的湿度传感器,所述空调干衣机根据所述进风口和出风口处的湿度和时间判断干衣是否完成。
PCT/CN2018/092105 2017-06-30 2018-06-21 一种多联式空调干衣机及其控制方法 WO2019001328A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710527276.9 2017-06-30
CN201710527276.9A CN107366999B (zh) 2017-06-30 2017-06-30 一种多联式空调干衣机及其控制方法

Publications (1)

Publication Number Publication Date
WO2019001328A1 true WO2019001328A1 (zh) 2019-01-03

Family

ID=60305128

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/092105 WO2019001328A1 (zh) 2017-06-30 2018-06-21 一种多联式空调干衣机及其控制方法

Country Status (2)

Country Link
CN (1) CN107366999B (zh)
WO (1) WO2019001328A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107366999B (zh) * 2017-06-30 2019-11-05 青岛海尔空调器有限总公司 一种多联式空调干衣机及其控制方法
JP7113700B2 (ja) * 2018-08-24 2022-08-05 リンナイ株式会社 衣類乾燥機
CN109945489B (zh) * 2019-02-19 2021-05-18 广东芬尼克兹节能设备有限公司 一种热泵系统的联机协调控制方法及系统
CN113882128B (zh) * 2020-07-02 2023-09-29 重庆海尔滚筒洗衣机有限公司 一种热泵干衣机及其控制方法
CN113266866A (zh) * 2021-04-15 2021-08-17 浙江中广电器股份有限公司 一种具有干衣功能的多联机系统及控制方法
CN113944979B (zh) * 2021-11-12 2023-06-02 宁波奥克斯电气股份有限公司 膨胀阀控制方法、装置、多联空调、计算机存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050066538A1 (en) * 2003-09-29 2005-03-31 Michael Goldberg Heat pump clothes dryer
CN101545195A (zh) * 2009-04-07 2009-09-30 广东格兰仕集团有限公司 多联式空调干衣机
CN106839200A (zh) * 2017-01-06 2017-06-13 青岛海尔空调器有限总公司 一种具有干衣组件的空调器及其控制方法
CN107366999A (zh) * 2017-06-30 2017-11-21 青岛海尔空调器有限总公司 一种多联式空调干衣机及其控制方法
CN107504629A (zh) * 2017-08-02 2017-12-22 青岛海尔空调器有限总公司 一种多联式空调干衣机及其控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002089883A (ja) * 2000-09-12 2002-03-27 Sanyo Electric Co Ltd 給湯ユニットを利用した冷房及び乾燥装置
CN101545196B (zh) * 2009-04-07 2011-03-02 广东格兰仕集团有限公司 冷暖型空调干衣一体机
PL2570546T3 (pl) * 2011-09-19 2021-07-19 Electrolux Home Products Corporation N.V. Suszarka do prania z układem pompy ciepła
CN203514074U (zh) * 2013-06-26 2014-04-02 上海日立电器有限公司 一种热泵型干衣机烘干除湿系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050066538A1 (en) * 2003-09-29 2005-03-31 Michael Goldberg Heat pump clothes dryer
CN101545195A (zh) * 2009-04-07 2009-09-30 广东格兰仕集团有限公司 多联式空调干衣机
CN106839200A (zh) * 2017-01-06 2017-06-13 青岛海尔空调器有限总公司 一种具有干衣组件的空调器及其控制方法
CN107366999A (zh) * 2017-06-30 2017-11-21 青岛海尔空调器有限总公司 一种多联式空调干衣机及其控制方法
CN107504629A (zh) * 2017-08-02 2017-12-22 青岛海尔空调器有限总公司 一种多联式空调干衣机及其控制方法

Also Published As

Publication number Publication date
CN107366999A (zh) 2017-11-21
CN107366999B (zh) 2019-11-05

Similar Documents

Publication Publication Date Title
WO2019001328A1 (zh) 一种多联式空调干衣机及其控制方法
CN110906698B (zh) 闭式循环热泵烟叶烤房温湿度智能控制方法
JP6234574B2 (ja) 換気装置
CN105402819B (zh) 一种除湿空调器以及除湿方法
JP2013204899A (ja) 空気調和システム
WO2020003446A1 (ja) 空気調和装置
CN109631168A (zh) 一种能够改善室内湿度环境的空调室内机
CN106610082A (zh) 空调模式切换的方法和装置
WO2019024817A1 (zh) 一种多联式空调干衣机及其控制方法
JP4134501B2 (ja) 空気調和機の自動運転制御方法
JP3936345B2 (ja) 空気調和機
CN114110883B (zh) 新风机及其控制方法、计算机可读存储介质
CN110500668A (zh) 三管制多联机的模式切换装置、空调系统及其控制方法
JP4317792B2 (ja) 空気調和機の室内機
CN114087743A (zh) 热管新风机及其控制方法、计算机可读存储介质
CN114110884A (zh) 新风机及其控制方法、计算机可读存储介质
CN114198808A (zh) 一种再热型被动式环控一体机机组
CN106949547B (zh) 除湿设备及其控制方法
JP3820956B2 (ja) 空気調和機
CN212081673U (zh) 一种低温型新风除湿机控制装置
JP2001235238A (ja) ヒートポンプ式空調装置
CN114234280B (zh) 新风空调机组及其控制方法
JP2822769B2 (ja) ヒートポンプシステム
CN107816783A (zh) 一种空调器恒温除湿控制系统
CN114087742B (zh) 新风机及其控制方法、计算机可读存储介质

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18824820

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18824820

Country of ref document: EP

Kind code of ref document: A1