WO2019024817A1 - 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 PDFInfo
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- WO2019024817A1 WO2019024817A1 PCT/CN2018/097618 CN2018097618W WO2019024817A1 WO 2019024817 A1 WO2019024817 A1 WO 2019024817A1 CN 2018097618 W CN2018097618 W CN 2018097618W WO 2019024817 A1 WO2019024817 A1 WO 2019024817A1
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- indoor
- dryer
- air conditioner
- temperature
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/08—Control circuits or arrangements thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2101/18—Target temperature for the drying process, e.g. low-temperature cycles
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/08—Humidity
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/28—Air properties
- D06F2103/32—Temperature
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/28—Air properties
- D06F2103/34—Humidity
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/38—Time, e.g. duration
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/32—Air flow control means
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/62—Stopping or disabling machine operation
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control 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. During operation, the indoor air conditioner and the indoor dryer can work separately or simultaneously. However, when the existing indoor clothes dryer is working alone, the comfortable temperature of the room is lowered due to the drying opportunity to discharge high temperature and damp air.
- the object of the present invention is to provide a multi-connected air conditioner dryer and a control method thereof, which solves the technical problem that the dryer of the multi-connected air conditioner dryer can reduce the indoor comfort when working alone.
- 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, a first throttle device and a four-way valve, the indoor
- the air conditioner comprises an indoor air conditioner heat exchanger and a second throttle device, wherein the indoor dryer comprises an indoor dryer heat exchanger, and the indoor air conditioner heat exchanger, the second throttle device and the indoor dryer heat exchange
- the parallel connection is formed by parallel connection, and the compressor, the four-way valve, the parallel branch, the first throttle device, the outdoor heat exchanger, and the four-way valve are sequentially connected through a refrigerant pipeline to form a refrigerant circuit, and the four-way valve Connecting to the indoor dryer heat exchanger and the first end of the second throttling device through a first switch, the four-way valve passing through the second switch and the first end of the indoor air conditioning heat exchanger
- the first throttling device is connected to the indoor air conditioning heat exchanger and the second end of the second thrott
- the air conditioner dryer includes an indoor temperature sensor for detecting a room temperature and transmitting to the controller, and a controller for controlling according to the indoor temperature and the comfort temperature:
- the first switch is turned on, the second switch is turned off, the third switch is turned off, and the fourth switch is turned on to operate the indoor dryer;
- the first switch is turned off, the second switch is turned on, the third switch is turned on, and the fourth switch is turned off, so that the indoor air conditioner operates in a cooling mode, and the indoor dryer blows air;
- the first switch is closed, the second switch is open, the third switch is closed, and the fourth switch is opened.
- the first throttle device is fully open to operate the indoor dryer, and the indoor air conditioner is in a cooling mode.
- a multi-type air conditioner dryer as described above characterized in that the indoor dryer comprises a coil temperature sensor for detecting an indoor dryer heat exchanger temperature, and the controller is for using the coil according to the coil The temperature and time determine whether the indoor dryer is dry or not, and control the first switch and the fourth switch 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 drying time determines whether the indoor dryer is finished or not, and controls the first switch and the fourth switch to be closed when the drying is completed.
- the comfort temperature is a temperature set by a user or a predetermined optimum comfort temperature of the human body.
- the first switch is a switch portion of the first electronic valve
- the second switch is a switch portion of the second electronic valve
- the third switch is a switch portion of the third electronic valve.
- the fourth switch is a switch portion of the fourth electronic valve; or the first switch and the second switch are switch portions of the first three-way valve, and the third switch and the fourth switch are switch portions of the second three-way valve.
- the indoor temperature sensor is configured to detect an indoor temperature and send to the controller, the controller for using the indoor temperature and the comfort temperature:
- the first switch is turned off, the second switch is turned on, the third switch is turned on, and the fourth switch is turned off, so that the indoor air conditioner operates in a cooling mode, the indoor clothes dryer Supply air
- the first switch is turned on, the second switch is turned off, the third switch is turned off, and the fourth switch is turned on to operate the indoor dryer;
- the first switch is turned off, the second switch is turned on, the third switch is turned off, and the fourth switch is turned on, and the first throttle device is fully opened to make the indoor
- the dryer operates, and the indoor air conditioner is in a cooling mode.
- the indoor air conditioner When the indoor air conditioner starts or sets the indoor air conditioner priority higher than the indoor dryer, the indoor air conditioner controls its own operating state according to the indoor temperature. When the indoor temperature reaches a comfortable temperature threshold, the indoor dryer is controlled to start.
- the indoor air conditioner determines the indoor air conditioner and the indoor dryer according to the indoor temperature and the outdoor temperature. Running mode.
- 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 advantages and positive effects of the present invention are: when the indoor dryer of the multi-type air conditioner dryer of the present invention works, the operating state of the indoor air conditioner is controlled according to the indoor temperature and the comfort temperature, so that the air conditioner is The heat and moisture generated in the indoor unit and the dryer ensure the comfort of the indoor environment.
- Fig. 1 is a refrigerant circuit of a multi-type air conditioner dryer according to a first embodiment of the present invention.
- Figure 2 is a flow chart of a first embodiment of the present invention.
- Figure 3 is a refrigerant circuit of a multi-type air conditioner dryer according to a second embodiment of the present invention.
- FIG. 4 is a block diagram showing the structure of a multi-type air conditioner dryer according to an embodiment of the present invention.
- this embodiment proposes a multi-connected air conditioner dryer 123 including an outdoor unit 3, an indoor air conditioner 2, and an indoor clothes dryer 1. After the indoor air conditioner 2 and the indoor dryer 1 are connected in parallel, It is connected to the outdoor unit 3.
- the outdoor unit 3 includes a compressor 305, an outdoor heat exchanger 302, a four-way valve 304, an outdoor fan 301, a first throttle device 307, and the like.
- the indoor air conditioner 2 is used for adjusting the indoor temperature, and includes a casing, an air inlet and an air outlet on the casing, an indoor air conditioner heat exchanger 201 located in the casing, a duct, a fan 203, a water receiving tray and a second throttle.
- the indoor air conditioner further includes an indoor temperature sensor 1231 for detecting the indoor temperature;
- the air conditioner dryer is used for drying the laundry, and includes a casing, an air inlet and an air outlet on the casing, and a dry air located in the casing.
- the indoor air conditioning heat exchanger 201 and the second throttle device 202 are connected in parallel with the indoor dryer heat exchanger 101 to form a parallel branch.
- the compressor 305, the four-way valve 304, the parallel branch, the first throttle device 307, the outdoor heat exchanger 302, and the four-way valve 304 are sequentially connected by a refrigerant pipe to form a refrigerant circuit.
- the four-way valve 304 is connected to the first ends of the indoor dryer heat exchanger 101 and the second throttle device 202 through the first switch, and the four-way valve 304 passes through the second switch and the indoor air-conditioning heat exchanger 201 One end is connected; the first throttle device 307 is connected to the second ends of the indoor air conditioning heat exchanger 201 and the second throttle device 202 through a third switch, and the first throttle device 307 is dried by the fourth switch and the indoor The second end of the machine heat exchanger 101 is connected.
- the air conditioner dryer 123 includes an indoor temperature sensor 1231 for detecting the indoor temperature and sent to the controller 1230, and a controller 1230 for controlling according to the indoor temperature and the comfort temperature:
- the air conditioner dryer is in the warming and humidifying mode: the first switch is turned on, the second switch is turned off, the third switch is turned off, and the fourth switch is turned on, so that the indoor clothes dryer 1 is operated, the indoor air conditioner 2 is turned off, and the high temperature refrigerant is dried indoors.
- the machine 1 is operated to realize the drying of the indoor clothes dryer 1. At this time, the indoor dryer 1 operates to generate high temperature and damp air.
- the air conditioner dryer is in the energy saving and dehumidifying mode: the first switch is closed, the second switch is opened, the third switch is turned on, and the fourth switch is turned off, so that the indoor air conditioner 2 is operated in the cooling mode, and the indoor dryer 1 is supplied with air;
- the low-temperature refrigerant passes through the indoor air conditioner 2 to cool the room, the refrigerant does not pass through the indoor dryer 1, and the dry indoor dryer 1 supplies air to achieve dry clothes.
- the indoor air conditioner 2 generates a cooling amount and dehumidifies to neutralize the high-temperature damp air generated by the indoor dryer 1, thereby improving the indoor comfort, and the indoor clothes dryer 1 only supplies air, and the clothes are dried by air supply.
- the air conditioner dryer is in the extreme speed cooling dehumidification mode: the first switch is turned off, the second switch is turned on, the third switch is turned off, the fourth switch is turned on, and the first throttle device 207 is fully opened to make the indoor dryer 1 work, the indoor air conditioner Machine 2 is in cooling mode.
- the high-temperature refrigerant is operated by the indoor dryer 1 to realize dry clothes, and then throttled and depressurized by the second throttling device 202, and the low-temperature refrigerant is cooled by the indoor air conditioner 2 to achieve indoor cooling.
- the air conditioner indoor unit is in the constant temperature and humidity mode, the first switch is turned off, the second switch is turned on, the third switch is turned off, the fourth switch is turned on, and the first throttle device 207 is fully opened to make the indoor dryer 1 work, the indoor air conditioner 2 is in cooling mode.
- the high-temperature refrigerant is operated by the indoor dryer 1 to realize the dry clothes, and then throttled and depressurized by the second throttling device 202.
- the low-temperature refrigerant is cooled by the indoor air conditioner 2 to achieve indoor cooling, and the indoor air conditioner 2 balances the indoor temperature and humidity. Ensure that the indoor temperature fluctuation is within 2 °C and the humidity is controlled within 65%.
- the outdoor fan 301 of the outdoor unit 3 can be controlled to be stopped or operated at a low speed.
- Temperature difference Tc indoor temperature Tr - comfort temperature Ts,
- the controller is preferably integrated in the indoor air conditioner, of course, the controller can also be integrated in the indoor dryer, or the controller is provided in both the indoor air conditioner and the indoor dryer, and the two communicate with each other.
- the comfort temperature is the temperature set by the user or the optimal comfort temperature of the human body determined in advance.
- the air conditioner dryer determines the operation mode of the air conditioner dryer according to the indoor temperature, the outdoor temperature.
- an operation mode correspondence table of the air conditioner dryer corresponding to the indoor temperature and the outdoor temperature is stored in the controller. Obtain the operating mode of the air conditioner dryer by looking up the table and control the air conditioner drying and according to this mode.
- the indoor dryer includes a coil temperature sensor 1232 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, and when the drying is completed
- the first switch and the fourth switch are controlled to be turned off.
- the indoor clothes dryer includes a humidity sensor 1233 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, and controls when the clothes are completed.
- the first switch and the fourth switch are turned off.
- the first switch and the second switch are the switch portions of the first three-way valve 4, and the third switch and the fourth switch are the switch portions of the second three-way valve 5.
- the present embodiment also proposes a control method for controlling the operating state of the indoor air conditioner and the indoor dryer to ensure indoor comfort.
- the control method is:
- the first switch When the indoor clothes dryer 1 is started, the first switch is turned on, the second switch is turned off, the third switch is turned off, and the fourth switch is turned on, and the indoor dryer 1 is controlled to operate;
- the indoor temperature sensor is used to detect the indoor temperature and is sent to the controller, and the controller is used to control the operation mode of the air conditioner dryer according to the indoor temperature and the comfort temperature.
- the first switch is turned off, the second switch is turned on, the third switch is turned on, and the fourth switch is turned off, so that the indoor air conditioner operates in a cooling mode, and the indoor dryer blows air. .
- the indoor air conditioner 2 generates a cooling amount and dehumidifies to neutralize the high-temperature damp air generated by the indoor dryer 1, thereby improving the indoor comfort, and the indoor clothes dryer 1 only supplies air, and the clothes are dried by air supply.
- the air conditioner dryer is in the energy saving and dehumidifying mode.
- the first switch is turned on, the second switch is turned off, the third switch is turned off, and the fourth switch is turned on to operate the indoor dryer.
- the air conditioner dryer is in the warming and humidifying mode.
- the first switch is turned off, the second switch is turned on, the third switch is turned off, and the fourth switch is turned on, and the first throttle device is fully opened to make the indoor dryer work.
- the indoor air conditioner is in the cooling mode.
- the air conditioner dryer is in constant temperature and humidity mode.
- the opening and closing states of the first switch, the second switch, the third switch, and the fourth switch are preferably controlled according to a startup sequence or priority of the indoor air conditioner and the indoor dryer;
- the indoor air conditioner 2 When the indoor air conditioner 2 starts before the indoor dryer 1 or sets the indoor air conditioner priority higher than the indoor dryer, the indoor air conditioner 2 controls its own operating state according to the indoor temperature, so that the indoor temperature reaches the comfortable temperature threshold. , control the indoor dryer to start.
- the indoor air conditioner determines the operation mode of the indoor air conditioner and the indoor dryer according to the indoor temperature and the outdoor temperature.
- 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 method includes the following steps:
- the dryer starts, controls the first switch to open, the second switch is closed, the third switch is closed, and the fourth switch is opened to control the indoor dryer 1 to work.
- the indoor temperature sensor is configured to detect the indoor temperature and send to the controller, and the controller determines that the indoor temperature is higher than the comfortable upper temperature threshold, and if yes, proceeds to step S3; if not, proceeds to step S4.
- the indoor air conditioner 2 generates a cooling amount and dehumidifies to neutralize the high-temperature damp air generated by the indoor dryer 1, thereby improving the indoor comfort, and the indoor clothes dryer 1 only supplies air, and the clothes are dried by air supply.
- the air conditioner dryer is in the energy saving and dehumidifying mode.
- step S4 Determine whether the indoor temperature is lower than the comfortable lower temperature threshold. If yes, go to step S5, otherwise go to step S6.
- the difference between this embodiment and the first embodiment is that the first switch is the switch portion of the first electronic valve 11, the second switch is the switch portion of the second electronic valve 12, and the third switch is the third electronic device.
- the switch portion of the valve 14 and the fourth switch are the switch portions of the fourth electronic valve 15.
- Other implementations are the same as those in Embodiment 1, and are not described herein again.
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Abstract
一种多联式空调干衣机(123)及其控制方法,该多联式空调干衣机(123)包括室外机(3)、室内空调机(2)和室内干衣机(1);室外机(3)包括压缩机(305)、室外换热器(302)、第一节流装置(307)和四通阀(304);室内空调机(2)包括室内空调换热器(201)和第二节流装置(202);四通阀(304)通过第一开关与室内干衣机换热器(101)和第二节流装置(202)的第一端相接,四通阀(304)通过第二开关与室内空调换热器(201)的第一端相接;第一节流装置(307)通过第三开关与室内空调换热器(201)和第二节流装置(202)的第二端相接,第一节流装置(307)通过第四开关与室内干衣机换热器(101)的第二端相接;控制器(1230)根据室内温度和舒适温度控制第一开关、第二开关、第三开关、第四开关的状态,以使室内空调机(2)中和室内干衣机(1)产生的热量和湿气,保证室内环境的舒适度。
Description
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。
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,现有室内干衣机单独工作时,由于干衣机会排出高温、髙湿的空气,降低了室内舒适温度。
发明内容
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的干衣机单独工作时,会降低室内舒适度的技术问题。
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、第一节流装置和四通阀,所述室内空调机包括室内空调换热器和第二节流装置,所述室内干衣机包括室内干衣机换热器,所述室内空调换热器、第二节流装置和室内干衣机换热器并接形成并联支路,所述压缩机、四通阀、并联支路、第一节流装置、室外换热器、四通阀通过冷媒管路依次连接形成冷媒回路,所述四通阀通过第一开关与所述室内干衣机换热器和所述第二节流装置的第一端相接,所述四通阀通过第二开关与所述室内空调换热器的第一端相接;所述第一节流装置通过第三开关与所述室内空调换热器和所述第二节流装置的第二端相接,所述第一节流装置通过第四开关与所述室内干衣机换热器的第二端相接;
所述空调干衣机包括室内温度传感器和控制器,所述室内温度传感器用于检测室内温度并发送至所述控制器,所述控制器用于根据所述室内温度和舒适温度控制:
第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,以使所 述室内干衣机工作;
第一开关关闭、第二开关打开、第三开关打开、第四开关关闭,以使所述室内空调机运行制冷模式,所述室内干衣机送风;
第一开关关闭、第二开关打开、第三开关关闭、第四开关打开,第一节流装置全开,以使所述室内干衣机工作,所述室内空调机处于制冷模式。
如上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开关和第四开关关闭。
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开关和第四开关关闭。
如上所述的多联式空调干衣机,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,所述第一开关为第一电子阀的开关部,第二开关为第二电子阀的开关部,第三开关为第三电子阀的开关部,第四开关为第四电子阀的开关部;或者,第一开关和第二开关为第一三通阀的开关部,第三开关和第四开关为第二三通阀的开关部。
一种基于上述的多联式空调干衣机的控制方法:
控制第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,控制所述室内干衣机工作;
所述室内温度传感器用于检测室内温度并发送至所述控制器,所述控制器用于根据所述室内温度和舒适温度:
若室内温度高于所述舒适温度上限阈值,控制第一开关关闭、第二开关打开、第三开关打开、第四开关关闭,以使所述室内空调机运行制冷模式,所述室内干衣机送风;
若室内温度低于所述舒适温度下限阈值,控制第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,以使所述室内干衣机工作;
若室内温度在所述舒适温度下限阈值和上限阈值之间,控制第一开关关闭、第二开关打开、第三开关关闭、第四开关打开,第一节流装置全开,以 使所述室内干衣机工作,所述室内空调机处于制冷模式。
如上所述的多联式空调干衣机的控制方法,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开关、第二开关、第三开关和第四开关的开闭状态;
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,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,控制所述室内干衣机启动。
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、室外温度确定室内空调机和室内干衣机的运行模式。
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。
与现有技术相比,本发明的优点和积极效果是:本发明多联式空调干衣机的室内干衣机工作时,根据室内温度和舒适温度控制室内空调机的运行状态,以使空调室内机中和干衣机产生的热量和湿气,保证室内环境的舒适度。
结合附图阅读本发明的具体实施方式后,本发明的其他特点和优点将变得更加清楚。
图1是本发明具体实施例1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1的流程图。
图3是本发明具体实施例2的多联式空调干衣机的冷媒回路;
图4是根据本发明一个实施例的多联式空调干衣机的结构框图。
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。
实施例1
如图1所示,本实施例提出了一种多联式空调干衣机123,包括室外机3、室内空调机2和室内干衣机1,室内空调机2和室内干衣机1并联后与室外机3相接。室外机3包括压缩机305、室外换热器302、四通阀304、室外风机301和第一节流装置307等。室内空调机2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201、风道、风扇203、接水盘和第二节流装置202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1231;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102和室内干衣机换热器101。其中,室内空调换热器201、第二节流装置202与室内干衣机换热器101并接形成并联支路。
压缩机305、四通阀304、并联支路、第一节流装置307、室外换热器302、四通阀304通过冷媒管路依次连接形成冷媒回路。其中,四通阀304通过第一开关与室内干衣机换热器101和第二节流装置202的第一端相接,四通阀304通过第二开关与室内空调换热器201的第一端相接;第一节流装置307通过第三开关与室内空调换热器201和第二节流装置202的第二端相接,第一节流装置307通过第四开关与室内干衣机换热器101的第二端相接。
空调干衣机123包括室内温度传感器1231和控制器1230,室内温度传感器用于检测室内温度并发送至控制器1230,控制器1230用于根据室内温度和舒适温度控制:
空调干衣机处于升温加湿模式:第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,以使室内干衣机1工作,室内空调机2关闭,高温冷媒经过室内干衣机1运行,实现室内干衣机1的干衣。此时,室内干衣机1工作会产生高温髙湿的空气。
空调干衣机处于节能降温除湿模式:第一开关关闭、第二开关打开、第三开关打开、第四开关关闭,以使室内空调机2运行制冷模式,室内干衣机1送风;此时,低温冷媒经过室内空调机2给室内降温,冷媒不经过室内干衣机1,干室内干衣机1送风,实现干衣。室内空调机2产生冷量并除湿,以中和室内干衣机1产生的高温髙湿的空气,提高室内舒适度,室内干衣机1仅送风,通过送风实现干衣。
空调干衣机处于极速降温除湿模式:第一开关关闭、第二开关打开、第三开关关闭、第四开关打开,第一节流装置207全开,以使室内干衣机1工 作,室内空调机2处于制冷模式。高温冷媒经过室内干衣机1运行,实现干衣,然后经过第二节流装置202节流降压,低温冷媒经过室内空调机2制冷,实现室内降温。
空调室内机处于恒温恒湿模式,第一开关关闭、第二开关打开、第三开关关闭、第四开关打开,第一节流装置207全开,以使室内干衣机1工作,室内空调机2处于制冷模式。高温冷媒经过室内干衣机1运行,实现干衣,然后经过第二节流装置202节流降压,低温冷媒经过室内空调机2制冷,实现室内降温,室内空调机2平衡室内温度及湿度,保证室内温度波动在2℃以内,湿度控制在65%以内。此时,可控制室外机3的室外风机301停止运转或者低速运转。
温差Tc=室内温度Tr-舒适温度Ts,
-1<Tc<1,转入恒温恒湿模式;
Tc≤-1,转入升温干衣模式;
Tc≥1,转入降温干衣模式。
其中,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。
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。舒适温度为事先确定的人体最佳舒适温度时,空调干衣机根据室内温度、室外温度和确定空调干衣机的运行模式。本实施例在控制器内存储有室内温度、室外温度对应的空调干衣机的运行模式对应表。通过查表获取空调干衣机的运行模式并按照该模式对空调干衣及进行控制。
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1232,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,并在干衣完成时控制第一开关和第四开关关闭。
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1233,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,并在干衣完成时控制所述第一开关和第四开关关闭。
其中,第一开关和第二开关为第一三通阀4的开关部,第三开关和第四开关为第二三通阀5的开关部。
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,以保证室内舒适度。
控制方法为:
室内干衣机1启动时,控制第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,控制室内干衣机1工作;
室内温度传感器用于检测室内温度并发送至控制器,控制器用于根据室内温度和舒适温度对空调干衣机的运行模式进行控制,
若室内温度高于舒适温度上限阈值,控制第一开关关闭、第二开关打开、第三开关打开、第四开关关闭,以使所述室内空调机运行制冷模式,所述室内干衣机送风。室内空调机2产生冷量并除湿,以中和室内干衣机1产生的高温髙湿的空气,提高室内舒适度,室内干衣机1仅送风,通过送风实现干衣。空调干衣机处于节能降温除湿模式。
若室内温度低于舒适温度下限阈值,控制第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,以使室内干衣机工作。空调干衣机处于升温加湿模式。
若室内温度在舒适温度下限阈值和上限阈值之间,控制第一开关关闭、第二开关打开、第三开关关闭、第四开关打开,第一节流装置全开,以使室内干衣机工作,室内空调机处于制冷模式。空调干衣机处于恒温恒湿模式。
本实施例优选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开关、第二开关、第三开关和第四开关的开闭状态;
当室内空调机2先于室内干衣机1启动或设定室内空调机优先级高于室内干衣机时,室内空调机2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,控制室内干衣机启动。
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、室外温度确定室内空调机和室内干衣机的运行模式。
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。
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。
如图2所示,本方法包括如下步骤:
S1、干衣机启动,控制第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,控制室内干衣机1工作。
S2、室内温度传感器用于检测室内温度并发送至控制器,控制器判断室内温度高于舒适温度上限阈值,若是,进入步骤S3;若否,进入步骤S4。
S3、控制第一开关关闭、第二开关打开、第三开关打开、第四开关关闭,以使室内空调机运行制冷模式,室内干衣机送风。室内空调机2产生冷量并除湿,以中和室内干衣机1产生的高温髙湿的空气,提高室内舒适度,室内干衣机1仅送风,通过送风实现干衣。空调干衣机处于节能降温除湿模式。
S4、判断室内温度是否低于舒适温度下限阈值,若是,进入步骤S5,否则进入步骤S6。
S5、控制第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,以使室内干衣机工作。空调干衣机处于升温加湿模式。
S6、控制第一开关关闭、第二开关打开、第三开关关闭、第四开关打开,第一节流装置全开,以使室内干衣机工作,室内空调机处于制冷模式。空调干衣机处于恒温恒湿模式。
S7、判断干衣是否完成,在干衣完成时控制第一开关和第四开关关闭,室内干衣机停止工作,室内空调机调节室内温度至舒适温度。
实施例2
如图3所示,本实施例与实施例1的区别在于,第一开关为第一电子阀11的开关部,第二开关为第二电子阀12的开关部,第三开关为第三电子阀14的开关部,第四开关为第四电子阀15的开关部。其他实现方式与实施例1相同,此处不再赘述。
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)
- 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、第一节流装置和四通阀,所述室内空调机包括室内空调换热器和第二节流装置,所述室内干衣机包括室内干衣机换热器,所述室内空调换热器、第二节流装置和室内干衣机换热器并接形成并联支路,所述压缩机、四通阀、并联支路、第一节流装置、室外换热器、四通阀通过冷媒管路依次连接形成冷媒回路,所述四通阀通过第一开关与所述室内干衣机换热器和所述第二节流装置的第一端相接,所述四通阀通过第二开关与所述室内空调换热器的第一端相接;所述第一节流装置通过第三开关与所述室内空调换热器和所述第二节流装置的第二端相接,所述第一节流装置通过第四开关与所述室内干衣机换热器的第二端相接;所述空调干衣机包括室内温度传感器和控制器,所述室内温度传感器用于检测室内温度并发送至所述控制器,所述控制器用于根据所述室内温度和舒适温度控制:第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,以使所述室内干衣机工作;第一开关关闭、第二开关打开、第三开关打开、第四开关关闭,以使所述室内空调机运行制冷模式,所述室内干衣机送风;第一开关关闭、第二开关打开、第三开关关闭、第四开关打开,第一节流装置全开,以使所述室内干衣机工作,所述室内空调机处于制冷模式。
- 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开关和第四开关关闭。
- 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开关和第四开关关闭。
- 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。
- 根据权利要求1所述的多联式空调干衣机,其特征在于,所述第一开 关为第一电子阀的开关部,第二开关为第二电子阀的开关部,第三开关为第三电子阀的开关部,第四开关为第四电子阀的开关部;或者,第一开关和第二开关为第一三通阀的开关部,第三开关和第四开关为第二三通阀的开关部。
- 一种基于权利要求1-5任意一项所述的多联式空调干衣机的控制方法,其特征在于,控制第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,控制所述室内干衣机工作;所述室内温度传感器用于检测室内温度并发送至所述控制器,所述控制器用于根据所述室内温度和舒适温度:若室内温度高于所述舒适温度上限阈值,控制第一开关关闭、第二开关打开、第三开关打开、第四开关关闭,以使所述室内空调机运行制冷模式,所述室内干衣机送风;若室内温度低于所述舒适温度下限阈值,控制第一开关打开、第二开关关闭、第三开关关闭、第四开关打开,以使所述室内干衣机工作;若室内温度在所述舒适温度下限阈值和上限阈值之间,控制第一开关关闭、第二开关打开、第三开关关闭、第四开关打开,第一节流装置全开,以使所述室内干衣机工作,所述室内空调机处于制冷模式。
- 根据权利要求6所述的多联式空调干衣机的控制方法,其特征在于,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开关、第二开关、第三开关和第四开关的开闭状态;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,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,控制所述室内干衣机启动。
- 根据权利要求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、室外温度确定室内空调机和室内干衣机的运行模式。
- 根据权利要求6-8任意一项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。
- 根据权利要求6-8任意一项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。
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