WO2022044186A1 - 空気調和機 - Google Patents

空気調和機 Download PDF

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Publication number
WO2022044186A1
WO2022044186A1 PCT/JP2020/032309 JP2020032309W WO2022044186A1 WO 2022044186 A1 WO2022044186 A1 WO 2022044186A1 JP 2020032309 W JP2020032309 W JP 2020032309W WO 2022044186 A1 WO2022044186 A1 WO 2022044186A1
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WO
WIPO (PCT)
Prior art keywords
air conditioner
control device
air
actuators
threshold value
Prior art date
Application number
PCT/JP2020/032309
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
淳一 岡崎
大輔 杉山
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2020/032309 priority Critical patent/WO2022044186A1/ja
Priority to CN202080007376.9A priority patent/CN114521225B/zh
Priority to JP2021532202A priority patent/JP7301133B2/ja
Publication of WO2022044186A1 publication Critical patent/WO2022044186A1/ja

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data

Definitions

  • This disclosure relates to an air conditioner, and particularly to an actuator control.
  • Patent Document 1 controls to improve the comfort of the air-conditioned space, but does not give much consideration to energy saving.
  • Patent Document 1 conventionally, there has been a demand for improving energy saving while maintaining the comfort of the air-conditioned space.
  • This disclosure is made to solve the above problems, and aims to provide an air conditioner with improved energy saving while maintaining the comfort of the air-conditioned space.
  • the air conditioner according to the present disclosure is an air conditioner including at least a compressor, a flap, an indoor blower, and an outdoor blower as actuators, and is instructed to be started or stopped by an operating means, and is a future air conditioning load.
  • the control device comprises a control device for obtaining a numerical value of a feeling of warmth and coldness indicating a tendency of an air-conditioning load, which is an inclination indicating the tendency of the air-conditioning space, or a feeling of a person in the air-conditioning space.
  • the numerical value of the air conditioning load tendency or the hot / cold feeling is obtained, and the actuator is started or stopped according to the numerical value of the air conditioning load tendency or the hot / cold feeling.
  • the actuator is operated or stopped according to the numerical value of the air conditioning load tendency or the feeling of warm / cold feeling. Therefore, it is possible to improve energy saving while maintaining comfort.
  • FIG. 5 is a perspective view showing an operating state of only the sensor unit of the indoor unit of the air conditioner according to the first embodiment. It is a perspective view which shows the outdoor unit of the air conditioner which concerns on Embodiment 1.
  • FIG. It is a figure which shows the outline of the input / output relation about the control of the air conditioner which concerns on Embodiment 1.
  • FIG. It is a time chart of the control of the air conditioner which concerns on Embodiment 1.
  • FIG. It is a figure which shows the control flow of the air conditioner which concerns on Embodiment 1.
  • FIG. It is a time chart of the control of the air conditioner which concerns on Embodiment 2.
  • FIG. It is a figure which shows the control flow of the air conditioner which concerns on Embodiment 2.
  • FIG. It is a time chart of the control of the air conditioner which concerns on Embodiment 3.
  • FIG. It is a figure which shows the control flow of the air conditioner which concerns on Embodiment 3.
  • FIG. It is a time chart of the control of the air conditioner which concerns on Embodiment 4.
  • FIG. It is a figure which shows the control flow of the air conditioner which concerns on Embodiment 4.
  • FIG. 1 It is a figure which shows the control flow of the air conditioner which concerns on Embodiment 5. It is a time chart of the control of the air conditioner which concerns on Embodiment 6. It is a figure which shows the control flow of the air conditioner which concerns on Embodiment 6. It is a time chart of the control of the air conditioner which concerns on Embodiment 7. It is a figure which shows the control flow of the air conditioner which concerns on Embodiment 7. It is a time chart of the control of the air conditioner which concerns on Embodiment 8. It is a figure which shows the control flow of the air conditioner which concerns on Embodiment 8. It is a time chart of the control of the air conditioner which concerns on Embodiment 9. FIG.
  • FIG. 1 is a diagram showing an overall configuration of an air conditioner according to the first embodiment.
  • the air conditioner according to the first embodiment includes an indoor unit 100 and an outdoor unit 200. Further, the air conditioner has a refrigerant circuit in which the indoor unit 100 and the outdoor unit 200 are connected by a gas refrigerant pipe 300 and a liquid refrigerant pipe 400.
  • the indoor unit 100 includes an indoor heat exchanger 12 and indoor blowers 6a and 6b.
  • the indoor heat exchanger 12 exchanges heat between the air in the room, which is an air-conditioned space, and the refrigerant.
  • the indoor blowers 6a and 6b allow indoor air to pass through the indoor heat exchanger 12 to promote heat exchange in the indoor heat exchanger 12.
  • the indoor unit 100 includes an indoor control device 11 as a control system device. Further, the indoor unit 100 includes an indoor temperature sensor 14, an indoor humidity sensor 15, and an indoor heat exchanger temperature sensor 13 as sensors.
  • the indoor temperature sensor 14 detects, for example, the room temperature of the air-conditioned space and sends a signal to the indoor control device 11.
  • the indoor heat exchanger temperature sensor 13 detects, for example, the temperature of the indoor heat exchanger 12 during operation and sends a signal to the indoor control device 11.
  • the outdoor unit 200 includes a compressor 20, an outdoor blower 21, an outdoor heat exchanger 22, a flow path switching device 23, and a throttle device 24.
  • the compressor 20 compresses and discharges the sucked refrigerant.
  • the compressor 20 can change the capacity of the compressor 20, that is, the amount of the refrigerant delivered per unit time, by arbitrarily changing the operating frequency by, for example, an inverter circuit or the like. ..
  • the flow path switching device 23 is, for example, a four-way valve or the like, and is a valve that switches the flow of the refrigerant depending on the cooling operation, the defrosting operation, and the heating operation.
  • the throttle device 24 is, for example, an electronic expansion valve, and the opening degree is adjusted based on the instruction of the outdoor control device 25 to reduce the pressure of the refrigerant and expand it.
  • the outdoor heat exchanger 22 exchanges heat between the outdoor air and the refrigerant.
  • the outdoor blower 21 passes the outdoor air through the outdoor heat exchanger 22 to promote heat exchange in the outdoor heat exchanger 22.
  • the outdoor unit 200 includes an outdoor control device 25 as a control system device. Further, the outdoor unit 200 includes an outside air temperature sensor 26 as sensors. For example, the outside air temperature sensor 26 detects the outside air temperature indicating the situation outside the room and sends a signal to the outdoor control device 25. A signal is sent from the outdoor control device 25 to the indoor control device 11 for the detected outside air temperature, and the outside air temperature data is used.
  • the air conditioner is provided with a remote controller (hereinafter referred to as a remote controller) 16 as an operating means for instructing operation or stop.
  • the remote controller 16 is connected to the indoor control device 11 of the indoor unit 100.
  • the connection method may be wireless or wired.
  • the operating means may be bundled with the air conditioner, or may be a smartphone or a HEMS device. Then, the remote controller 16 sends a signal including instructions, settings, etc. input by the user to the indoor control device 11.
  • FIG. 2 is a perspective view showing an operating state of the indoor unit 100 of the air conditioner according to the first embodiment.
  • FIG. 3 is a perspective view showing a stopped state of the indoor unit 100 of the air conditioner according to the first embodiment.
  • FIG. 4 is a perspective view showing an operating state of only the sensor unit 7 of the indoor unit 100 of the air conditioner according to the first embodiment.
  • the indoor unit 100 has an indoor unit main body 1 on which an indoor heat exchanger 12 (not shown in FIG. 2) is mounted.
  • a suction port 2 is formed in the upper part of the indoor unit main body 1, and an outlet 3 is formed in the lower part on the front side of the indoor unit main body 1.
  • Indoor blowers 6a and 6b are provided below the suction port 2 inside the indoor unit main body 1.
  • the vertical wind direction plates 4a and 4b and the front wind direction plate 10 for adjusting the up and down in the air blowing direction are provided.
  • the vertical wind direction plate 4b is provided with a left and right wind direction plate 5 for adjusting the left and right in the air blowing direction.
  • the vertical wind direction plates 4a and 4b, the left and right wind direction plates 5, and the front wind direction plate 10 are collectively referred to as flaps.
  • the vertical wind direction plates 4a and 4b according to the first embodiment are composed of two sheets, but the present invention is not limited to this, and one or three or more sheets may be used.
  • the left and right wind direction plates 5 are provided on the upper and lower wind direction plates 4b, but are not limited to this, and are provided at independent positions, for example, between the upper and lower wind direction plates 4a and 4b, or on the upper and lower wind direction plates 4a. May be.
  • the indoor unit 100 according to the first embodiment includes two indoor blowers 6a and 6b, but the present invention is not limited to this, and one or three or more may be provided.
  • a sensor unit 7 is provided at the lower right side of the indoor unit main body 1.
  • the sensor unit 7 is a non-thermal infrared detection sensor such as a pyroelectric type or a thermoelectromotive force type, a visible light camera, a distance measuring sensor, a Doppler sensor, a photometric sensor, a microphone, a borometer, or a SOI (Silicon On Insulator). It has an indoor condition detection sensor 8 which is a contact type sensor.
  • the vertical wind direction plates 4a and 4b and the front wind direction plate 10 move to the operating position, the indoor blowers 6a and 6b rotate, and the air is blown from the outlet 3. To. At this time, the suction port 2 is exposed to the outside. Further, the sensor unit 7 protrudes from the indoor unit main body 1 and rotates left and right.
  • the vertical wind direction plates 4a and 4b and the front wind direction plate 10 move to the stop positions, and the indoor blowers 6a and 6b stop. At this time, the suction port 2 is covered with the vertical wind direction plates 4a and 4b and the front wind direction plate 10. Further, the sensor unit 7 is housed in the indoor unit main body 1.
  • the sensor unit 7 protrudes from the indoor unit main body 1 and rotates left and right, but the vertical wind direction plates 4a and 4b and the front surface.
  • the wind direction plate 10 may be left in the stopped position, and the indoor blowers 6a and 6b may be left stopped.
  • the sensor unit 7 is said to protrude from the indoor unit main body 1 when the indoor unit 100 is in an operating state and is housed in the indoor unit main body 1 when the indoor unit 100 is stopped, but the present invention is not limited to this.
  • the sensor unit 7 may remain protruding regardless of the state of the indoor unit 100, or may detect the state of the air-conditioned space in a fixed state without rotating left and right.
  • FIG. 5 is a perspective view showing the outdoor unit 200 of the air conditioner according to the first embodiment.
  • the outdoor unit 200 includes an outdoor unit main body 51 that forms an outer shell.
  • a circular outlet 52 is formed on the front surface of the outdoor unit main body 51.
  • a fan guard 53 covering the air outlet 52 is attached to the front surface of the outdoor unit main body 51.
  • the inside of the outdoor unit main body 51 is divided into a blower room and a machine room by a partition plate (not shown) arranged from the front side to the back side.
  • the blower room is provided with an outdoor heat exchanger 22, an outdoor blower 21, and the like.
  • the machine room is provided with a compressor 20, a flow path switching device 23, a throttle device 24, and the like.
  • FIG. 6 is a diagram showing an outline of the input / output relationship regarding the control of the air conditioner according to the first embodiment.
  • the air conditioner according to the first embodiment includes an indoor control device 11 and an outdoor control device 25 as described above.
  • Each of the indoor control device 11 and the outdoor control device 25 is a CPU (Central Processing Unit, central processing unit, processing unit, arithmetic unit, microprocessor, processor) that executes a program stored in dedicated hardware or memory, respectively. Also known as).
  • the indoor control device 11 mainly performs processing related to indoor operation in the indoor unit 100.
  • the outdoor control device 25 mainly performs processing related to outdoor operation in the outdoor unit 200.
  • the indoor control device 11 and the outdoor control device 25 communicate with each other and exchange signals including data related to control.
  • the indoor control device 11 and the outdoor control device 25 are collectively referred to as a control device.
  • the outdoor control device 25 includes an outdoor input unit 41, an outdoor control unit 42, and an outdoor output unit 43.
  • the outdoor input unit 41 sends data included in a signal transmitted from an external device of the outdoor control device 25 to the outdoor control unit 42.
  • As the data sent from the outdoor input unit 41 to the outdoor control unit 42 for example, there is data on the outside air temperature related to the detection of the outside air temperature sensor 26.
  • the outdoor output unit 43 processes the data related to the control instruction from the outdoor control unit 42, and sends a signal to the corresponding device.
  • Devices to which instructions are sent via the outdoor output unit 43 include a compressor 20, an outdoor blower 21, a flow path switching device 23, and a throttle device 24.
  • the indoor control device 11 includes an indoor input unit 31, an indoor control unit 37, and an indoor output unit 38.
  • the indoor input unit 31 sends data included in a signal transmitted from an external device of the indoor control device 11 to the indoor control unit 37.
  • the data sent from the indoor input unit 31 to the indoor control unit 37 includes, for example, operation content data such as an operation mode and a set temperature instructed by the user to the remote controller 16, and data related to various sensors.
  • the data related to various sensors include the indoor heat exchanger temperature data related to the detection of the indoor heat exchanger temperature sensor 13, the room temperature data related to the detection of the indoor temperature sensor 14, and the humidity of the air conditioning space related to the detection of the indoor humidity sensor 15.
  • the indoor output unit 38 processes the data related to the control instruction from the indoor control unit 37 and sends a signal to the corresponding device.
  • the indoor control unit 37 controls the equipment in the indoor unit 100 and controls the entire indoor unit 100.
  • the indoor control unit 37 includes an arithmetic processing unit 32, an air conditioning load determination unit 33, a heating / cooling sensation determination unit 34, a determination processing unit 35, and a storage unit 36.
  • the arithmetic processing unit 32 performs arithmetic processing of values used for the determination processing of the determination processing unit 35 such as calculation of temperature difference.
  • the air conditioning load determination unit 33 determines the air conditioning load in the air conditioning space. Further, the air conditioning load determination unit 33 obtains a tendency of the air conditioning load in the future (hereinafter referred to as an air conditioning load tendency).
  • the air-conditioning load tendency is a slope, and indicates whether the air-conditioning load will increase, decrease, or remain as it is in the future. Further, the air-conditioning load tendency is obtained based on the indoor heat exchanger temperature, the outside air temperature, the room temperature of the air-conditioning space, the air-conditioning capacity, and the amount of solar radiation passing through the window of the air-conditioning space in the present and the past.
  • the air conditioning capacity is determined based on the rotation speed of the compressor 20, the rotation speeds of the indoor blowers 6a and 6b, the rotation speed of the outdoor blower 21, and the temperature of the indoor heat exchanger. Further, the amount of solar radiation that has passed through the window of the air-conditioned space is detected by the indoor condition detection sensor 8 of the sensor unit 7.
  • the air conditioning load tendency is positive, the future air conditioning load will increase, if the numerical value of the air conditioning load tendency is negative, the future air conditioning load will decrease, and if the numerical value of the air conditioning load tendency is 0, the air conditioning will continue.
  • the load remains the same. The larger the numerical value of the air conditioning load tendency, the larger the degree of increase / decrease.
  • the heating / cooling sensation determination unit 34 is based on the temperature data and operation data of the human body detected by the indoor condition detection sensor 8, the heat data of the air conditioning space, the illuminance (the amount of light acquired by the light intensity sensor) data, and the like, and the temperature data of the person in the air conditioning space.
  • Judge the feeling of warmth and coldness is the feeling that the person in the air-conditioned space feels hot or cold. This feeling of warmth and coldness can be expressed numerically. If the value of feeling of warmth and coldness is positive and the larger the value, the person in the air-conditioned space feels hot, and if the value of feeling of warmth and coldness is negative and the value is small, The smaller it is, the colder the person in the air-conditioned space feels.
  • the determination processing unit 35 performs processing related to determination.
  • a determination process is performed regarding whether to put each actuator in the operating state, continue the operating state, or put it in the stopped state.
  • the actuators are, but are not limited to, the compressor 20, the flap, the indoor blowers 6a and 6b, the outdoor blower 21, and the sensor unit 7. If at least the compressor 20, the flap, the indoor blowers 6a and 6b, and the outdoor blower 21 are included, others may be included.
  • the storage unit 36 is a device that stores data and the like required when the indoor control unit 37 obtains the numerical values of the air conditioning load tendency and the feeling of temperature and temperature.
  • the indoor output unit 38 processes data related to control instructions from the indoor control unit 37 and sends a signal to the corresponding device.
  • Equipment to which instructions are sent via the indoor output unit 38 includes indoor blowers 6a and 6b, left and right wind direction plates 5, vertical wind direction plates 4a and 4b, a front wind direction plate 10, a sensor unit 7, and the like.
  • FIG. 7 is a time chart of control of the air conditioner according to the first embodiment.
  • FIG. 8 is a diagram showing a control flow of the air conditioner according to the first embodiment.
  • Step S500 When the operation of the air conditioner is instructed by the remote controller 16 or the like, the control device starts the operation of the air conditioner and puts each actuator into the operating state.
  • Step S501 The control device obtains the air conditioning load tendency.
  • the air-conditioning load tendency is determined based on the indoor heat exchanger temperature, the outside air temperature, the room temperature of the air-conditioning space, the air-conditioning capacity, and the amount of solar radiation passing through the window of the air-conditioning space, as described above.
  • Step S502 The control device determines whether the air conditioning load tendency is the threshold value Qmin1-1 or less. If the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin1-1, the process proceeds to step S503. On the other hand, when the control device determines that the air conditioning load tendency is larger than the threshold value Qmin1-1, the process returns to the process of step S501.
  • Step S503 The control device puts the vertical wind direction plates 4a and 4b, the left and right wind direction plates 5, the indoor blowers 6a and 6b, the front wind direction plates 10 and the sensor unit 7 in the stopped state shown in FIG. 3, and also puts the compressor 20 and the outdoor blower in the stopped state. Put 21 in the stopped state.
  • the control device may drive only the sensor unit 7 without stopping it to detect the state of the air-conditioned space.
  • Step S504 After stopping each actuator, the control device determines whether the air conditioning load tendency is larger than the threshold value Qmin1-2. When the control device determines that the air conditioning load tendency is larger than the threshold value Qmin1-2, the process returns to the process of step S500. On the other hand, if the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin1-2, the process proceeds to step S505.
  • the threshold value Qmin1-2 may be the same as or different from the above-mentioned threshold value Qmin1-1.
  • the comparison with the air conditioning load tendency may be performed continuously, for example, periodically, such as once every 30 minutes, or only once. Further, when determining the air conditioning load tendency, the indoor blowers 6a and 6b may be driven in order to accurately detect the temperature of the indoor heat exchanger 12, the temperature of the air conditioning space, or the humidity of the air conditioning space.
  • Step S505 The control device maintains the stopped state of each actuator.
  • Step S506 The control device determines whether or not the stop of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines that the remote controller 16 or the like has instructed to stop the air conditioner, the process proceeds to step S507. On the other hand, when the control device determines that the stop of the air conditioner is not instructed by the remote controller 16 or the like, the process returns to the process of step S504. That is, if the remote controller 16 or the like does not instruct to stop the air conditioner, the determination in step S504 is repeated.
  • Step S507 The control device stops the operation of the air conditioner, and when the sensor unit 7 is driven, the sensor unit 7 is also stopped.
  • each threshold value may be uniform at the time of design, or may be set individually for each house from the thermal transmission rate of the house.
  • the control device obtains the air conditioning load tendency after receiving the operation instruction by the operating means while all the actuators are in the operating state while the air conditioner is stopped, and obtains the air conditioning load. When it is determined that the tendency is equal to or less than the preset threshold value, all the actuators are stopped.
  • the actuator when it is determined that the air conditioning load tendency is equal to or less than a preset threshold value after the start of operation, that is, when the air conditioning load tends to decrease in the future, the actuator is used. Put all in a stopped state. By doing so, the operation of the unnecessary actuator is stopped while maintaining the comfort of the air-conditioned space, so that the power consumption is reduced and the energy saving is improved.
  • Embodiment 2 Hereinafter, the second embodiment will be described, but the description of the parts overlapping with the first embodiment will be omitted, and the same parts or the corresponding parts as those of the first embodiment will be designated by the same reference numerals.
  • FIG. 9 is a time chart of control of the air conditioner according to the second embodiment.
  • FIG. 10 is a diagram showing a control flow of the air conditioner according to the second embodiment.
  • the compressor 20 the indoor blowers 6a, 6b, and the air conditioner 20 are used even when the air conditioner is in operation due to the decrease in the numerical value of the feeling of heat and cold. Controls to stop actuators such as flaps.
  • the control of the air conditioner according to the second embodiment will be described with reference to FIG.
  • Step S600 When the operation of the air conditioner is instructed by the remote controller 16 or the like, the control device starts the operation of the air conditioner and puts each actuator into the operating state.
  • Step S601 The control device obtains a numerical value of the feeling of warmth and coldness of a person in the air-conditioned space based on the data related to the state of the air-conditioned space detected by the indoor condition detection sensor 8.
  • Step S602 The control device determines whether or not the value of the feeling of warmth and coldness is equal to or less than the threshold value Tonrei2-1.
  • the process proceeds to step S603.
  • the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei2-1, the process returns to the process of step S601.
  • Step S603 The control device puts the vertical wind direction plates 4a and 4b, the left and right wind direction plates 5, the indoor blower 6a and 6b, and the front wind direction plate 10 in the stopped state shown in FIG. 4, and puts the compressor 20 and the outdoor blower 21 in the stopped state. do.
  • the control device drives only the sensor unit 7 without stopping it, detects the state of the air-conditioned space, and obtains the numerical value of the feeling of warmth and coldness.
  • Step S604 After stopping each actuator, the control device determines whether or not the value of the feeling of warmth and coldness is larger than the threshold value Tonrei2-2. When the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei2-2, the process returns to the process of step S600. On the other hand, when the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei2-2, the process proceeds to step S605.
  • the threshold value Tonrei2-2 may be the same as or different from the above-mentioned threshold value Tonrei2-1.
  • the comparison with the numerical value of the feeling of warmth and coldness may be performed continuously, for example, periodically, such as once every 30 minutes, or only once. Further, the indoor blowers 6a and 6b may be driven in order to accurately detect the temperature of the heat exchanger, the air-conditioning space temperature, and the air-conditioning space humidity when determining the numerical value of the feeling of heat and cold.
  • Step S605 The control device maintains the stopped state of each actuator.
  • Step S606 The control device determines whether or not the stop of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines that the remote controller 16 or the like has instructed to stop the air conditioner, the process proceeds to step S607. On the other hand, when the control device determines that the stop of the air conditioner is not instructed by the remote controller 16 or the like, the process returns to the process of step S604. That is, if the remote controller 16 or the like does not instruct to stop the air conditioner, the determination in step S604 is repeated.
  • Step S607 The control device stops the operation of the air conditioner, and also puts the sensor unit 7 in the stopped state.
  • step S602 the value of hot / cold feeling ⁇ Tonrei2-3, and in step S604, the value of hot / cold feeling ⁇ Tonrei2-4.
  • the threshold value during the cooling operation and the threshold value during the heating operation may be the same or different.
  • each threshold value may be uniform at the time of design, or may be set individually for each constitution of the human body.
  • the control device when the control device receives an operation instruction by the operating means while the air conditioner is stopped, all the actuators are put into the operating state, and then the numerical value of the feeling of warming and cooling is obtained.
  • the warm / cold feeling value is equal to or less than the preset first threshold value during the cooling operation
  • the hot / cold feeling value is equal to or higher than the preset second threshold value during the heating operation. Stop all actuators.
  • the air conditioner according to the second embodiment when it is determined that the value of the feeling of heating and cooling is equal to or less than the preset threshold value after the start of operation, that is, the person in the air-conditioned space is not hot during the cooling operation. If you feel that it is not cold during heating operation, stop all actuators. By doing so, the operation of the unnecessary actuator is stopped while maintaining the comfort of the air-conditioned space, so that the power consumption is reduced and the energy saving is improved.
  • Embodiment 3 Hereinafter, the third embodiment will be described, but the description of the parts overlapping with the first embodiment will be omitted, and the same parts or the corresponding parts as those of the first embodiment will be designated by the same reference numerals.
  • FIG. 11 is a time chart of control of the air conditioner according to the third embodiment.
  • FIG. 12 is a diagram showing a control flow of the air conditioner according to the third embodiment.
  • the compressor 20 In the air conditioner according to the third embodiment, as shown in FIG. 11, immediately after the start of operation of the air conditioner, the compressor 20, the indoor blowers 6a and 6b, and the actuators such as flaps are not put into the operating state, and the air conditioning load is applied. As the number of actuators increases, the actuators are controlled to be in the operating state.
  • the control of the air conditioner according to the third embodiment will be described with reference to FIG.
  • Step S700 When the remote controller 16 or the like instructs to stop the air conditioner, the control device stops the operation of the air conditioner.
  • Step S701 The control device determines whether or not the operation of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines whether the operation of the air conditioner is instructed by the remote controller 16 or the like, the process proceeds to step S702. On the other hand, when the control device determines that the operation of the air conditioner is not instructed by the remote controller 16 or the like, the process of step S701 is performed again.
  • Step S702 The control device puts only the sensor unit 7 in the operating state and starts detecting the state of the air-conditioned space.
  • the control device may put the indoor blowers 6a and 6b into an operating state at regular time intervals for a preset time. By doing so, the room temperature of the air-conditioned space can be accurately obtained.
  • Step S703 The control device obtains the air conditioning load tendency.
  • the air-conditioning load tendency is obtained based on the indoor heat exchanger temperature, the outside air temperature, the room temperature of the air-conditioning space, the air-conditioning capacity, and the amount of solar radiation passing through the window of the air-conditioning space as described above.
  • Step S704 The control device determines whether the air conditioning load tendency is equal to or higher than the threshold value Qmin3-1. If the control device determines that the air conditioning load tendency is equal to or higher than the threshold value Qmin3-1, the process proceeds to step S705. On the other hand, when the control device determines that the air conditioning load tendency is smaller than the threshold value Qmin3-1, the process returns to the process of step S702.
  • Step S705 The control device also puts each actuator other than the sensor unit 7 into an operating state.
  • each threshold value may be uniform at the time of design, or may be set individually for each house from the thermal transmission rate of the house.
  • the control device obtains the air conditioning load tendency when receiving an operation instruction by the operating means while the air conditioner is stopped, and the air conditioning load tendency is equal to or less than a preset threshold value. If it is determined that there is, all the actuators are left in the stopped state, and if it is determined that the air conditioning load tendency is larger than the preset threshold value, all the actuators are put into the operating state.
  • the actuator is left in the stopped state when the air conditioning space is in a comfortable state. By doing so, it is possible to avoid the operation of the actuator at unnecessary timings, reduce power consumption, and improve energy saving.
  • Embodiment 4 Hereinafter, the fourth embodiment will be described, but the description of the parts overlapping with the first embodiment will be omitted, and the same parts or the corresponding parts as those of the first embodiment will be designated by the same reference numerals.
  • FIG. 13 is a time chart of control of the air conditioner according to the fourth embodiment.
  • FIG. 14 is a diagram showing a control flow of the air conditioner according to the fourth embodiment.
  • the air conditioner according to the fourth embodiment As shown in FIG. 13, immediately after the start of operation of the air conditioner, the compressor 20, the indoor blowers 6a and 6b, and the actuators such as flaps are not put into the operating state, and the air conditioner is heated and cooled. As the numerical value of the feeling increases, the actuators are controlled to be in the operating state.
  • the control of the air conditioner according to the fourth embodiment will be described with reference to FIG.
  • Step S800 When the remote controller 16 or the like instructs to stop the air conditioner, the control device stops the operation of the air conditioner.
  • Step S801 The control device determines whether or not the operation of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines whether the operation of the air conditioner is instructed by the remote controller 16 or the like, the process proceeds to step S802. On the other hand, when the control device determines that the operation of the air conditioner is not instructed by the remote controller 16 or the like, the process of step S801 is performed again.
  • Step S802 The control device puts only the sensor unit 7 in the operating state and starts detecting the state of the air-conditioned space.
  • the control device may put the indoor blowers 6a and 6b into an operating state at regular time intervals for a preset time. By doing so, the room temperature of the air-conditioned space can be accurately obtained.
  • Step S803 The control device obtains a numerical value of the feeling of warmth and coldness of a person in the air-conditioned space based on the data related to the state of the air-conditioned space detected by the indoor condition detection sensor 8.
  • Step S804 The control device determines whether or not the value of the feeling of warmth and coldness is equal to or higher than the threshold value Tonrei4-1.
  • the process proceeds to step S805.
  • the control device determines that the value of the feeling of warm / cold is smaller than the threshold value Tonrei4-1, the process returns to the process of step S802.
  • Step S805 The control device also puts each actuator other than the sensor unit 7 into an operating state.
  • step S804 in the case of cooling operation, it is as described above, but in the case of heating operation, the sign of the threshold value is reversed and the direction of ⁇ is also reversed. That is, in the case of the heating operation, in step S804, the numerical value of the feeling of warm / cold ⁇ Tonrei4-2.
  • the threshold value during the cooling operation and the threshold value during the heating operation may be the same or different. Further, each threshold value may be uniform at the time of design, or may be set individually for each constitution of the human body.
  • the control device obtains a numerical value of a feeling of hot / cold feeling when receiving an operation instruction by an operating means while the air conditioner is stopped, and a numerical value of a feeling of hot / cold feeling during a cooling operation. If it is determined that is equal to or less than the preset first threshold value, and if it is determined that the warm / cool feeling value is equal to or higher than the preset second threshold value during the heating operation, all the actuators are left in the stopped state. If it is determined that the hot / cold feeling value is larger than the preset first threshold value during the cooling operation, or if it is determined that the hot / cold feeling value is smaller than the preset second threshold value during the heating operation, the actuator is operated. All are to be put into operation.
  • the actuator is left in the stopped state when the air conditioning space is in a comfortable state. By doing so, it is possible to avoid the operation of the actuator at unnecessary timings, reduce power consumption, and improve energy saving.
  • Embodiment 5 Hereinafter, the fifth embodiment will be described, but the description of the parts overlapping with the first embodiment will be omitted, and the same parts or the corresponding parts as those of the first embodiment will be designated by the same reference numerals.
  • FIG. 15 is a time chart of control of the air conditioner according to the fifth embodiment.
  • FIG. 16 is a diagram showing a control flow of the air conditioner according to the fifth embodiment.
  • the air conditioner according to the fifth embodiment as shown in FIG. 15, as the air conditioning load decreases, even if the air conditioner is in operation, the compressor 20, the indoor blowers 6a, 6b, the flap, and the like are used. Controls the actuators to be sequentially stopped.
  • the control of the air conditioner according to the fifth embodiment will be described with reference to FIG.
  • Step S900 When the operation of the air conditioner is instructed by the remote controller 16 or the like, the control device starts the operation of the air conditioner and puts each actuator into the operating state.
  • Step S901 The control device obtains the air conditioning load tendency.
  • the air-conditioning load tendency is determined based on the indoor heat exchanger temperature, the outside air temperature, the room temperature of the air-conditioning space, the air-conditioning capacity, and the amount of solar radiation passing through the window of the air-conditioning space, as described above.
  • Step S902 The control device determines whether the air conditioning load tendency is equal to or less than the threshold value Qmin5-1. Here, it is determined whether or not the compressor 20 needs to be operated. If the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin5-1, the process proceeds to step S903. On the other hand, when the control device determines that the air conditioning load tendency is larger than the threshold value Qmin5-1, the process returns to the process of step S900.
  • Step S903 The control device puts the compressor 20 in a stopped state.
  • Step S904 The control device determines whether the air conditioning load tendency is equal to or less than the threshold value Qmin5-2. Here, it is determined whether or not the indoor blowers 6a and 6b need to be operated. If the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin5-2, the process proceeds to step S905. On the other hand, when the control device determines that the air conditioning load tendency is larger than the threshold value Qmin5-2, the process returns to the process of step S902.
  • Step S905 The control device stops the indoor blowers 6a and 6b.
  • Step S906 The control device determines whether the air conditioning load tendency is the threshold value Qmin5-3 or less. Here, it is determined whether or not the flap operation is necessary. If the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin5-3, the process proceeds to step S907. On the other hand, when the control device determines that the air conditioning load tendency is larger than the threshold value Qmin5-3, the process returns to the process of step S904.
  • Step S907 The control device puts the flap in a stopped state.
  • Step S908 The control device determines whether the air conditioning load tendency is the threshold value Qmin5-4 or less. Here, it is determined whether or not it is necessary to operate other actuators (compressor 20, indoor blowers 6a, 6b, and flaps). If the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin5-4, the process proceeds to step S909. On the other hand, when the control device determines that the air conditioning load tendency is larger than the threshold value Qmin5-4, the process returns to the process of step S906.
  • Step S909 The control device puts the other actuators in a stopped state.
  • Step S910 The control device determines whether or not the stop of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines that the remote controller 16 or the like has instructed to stop the air conditioner, the process proceeds to step S911. On the other hand, when the control device determines that the stop of the air conditioner is not instructed by the remote controller 16 or the like, the process returns to the process of step S908.
  • Step S911 The control device stops the operation of the air conditioner.
  • each threshold value may be uniform at the time of design, or may be set individually for each house from the thermal transmission rate of the house.
  • the control device obtains the air conditioning load tendency after receiving the operation instruction by the operating means while all the actuators are in the operating state while the air conditioner is stopped, and obtains the air conditioning load.
  • a process of putting a part of the actuators in the stopped state is performed, and the process is repeated until all the actuators are in the stopped state.
  • each actuator is stopped at an appropriate timing. By doing so, the operation of the unnecessary actuator is stopped while maintaining the comfort of the air-conditioned space, so that the power consumption is reduced and the energy saving is improved.
  • Embodiment 6 Hereinafter, the sixth embodiment will be described, but the description of the parts overlapping with the first embodiment will be omitted, and the same parts or the corresponding parts as those of the first embodiment will be designated by the same reference numerals.
  • FIG. 17 is a time chart of control of the air conditioner according to the sixth embodiment.
  • FIG. 18 is a diagram showing a control flow of the air conditioner according to the sixth embodiment.
  • the compressor 20 the indoor blowers 6a and 6b, and the indoor blowers 6a and 6b are used even when the air conditioner is in operation due to the decrease in the numerical value of the feeling of heat and cold. Controls to sequentially stop actuators such as flaps.
  • actuators such as flaps.
  • Step S1000 When the operation of the air conditioner is instructed by the remote controller 16 or the like, the control device starts the operation of the air conditioner and puts each actuator into the operating state.
  • Step S1001 The control device obtains a numerical value of the feeling of warmth and coldness of a person in the air-conditioned space based on the data related to the state of the air-conditioned space detected by the indoor condition detection sensor 8.
  • Step S1002 The control device determines whether the value of the feeling of warmth and coldness is equal to or less than the threshold value Tonrei6-1. Here, it is determined whether or not the compressor 20 needs to be operated.
  • the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei6-1
  • the process proceeds to step S1003.
  • the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei6-1
  • the process returns to the process of step S1000.
  • Step S1003 The control device puts the compressor 20 in a stopped state.
  • Step S1004 The control device determines whether the value of the feeling of warmth and coldness is equal to or less than the threshold value Tonrei6-2. Here, it is determined whether or not the indoor blowers 6a and 6b need to be operated.
  • the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei6-2
  • the process proceeds to step S1005.
  • the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei6-2, the process returns to the process of step S1002.
  • Step S1005 The control device stops the indoor blowers 6a and 6b.
  • Step S1006 The control device determines whether the value of the feeling of warmth and coldness is equal to or less than the threshold value Tonrei6-3. Here, it is determined whether or not the flap operation is necessary.
  • the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei6-3
  • the process proceeds to step S1007.
  • the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei6-3
  • the process returns to the process of step S1004.
  • Step S1007 The control device puts the flap in a stopped state.
  • Step S1008 The control device determines whether the value of the feeling of warmth and coldness is equal to or less than the threshold value Tonrei6-4. Here, it is determined whether or not it is necessary to operate other actuators (compressor 20, indoor blowers 6a, 6b, and flaps).
  • the control device determines that the numerical value of the feeling of warm / cold is equal to or less than the threshold value Tonrei6-4
  • the process proceeds to step S1009.
  • the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei6-4, the process returns to the process of step S1006.
  • Step S1009 The control device puts the other actuators in a stopped state.
  • Step S1011 The control device stops the operation of the air conditioner.
  • the above is as described in the case of cooling operation, but in the case of heating operation, the sign of the threshold value is reversed and the directions of ⁇ and> are also reversed. .. That is, in the case of the heating operation, the numerical value of the feeling of warm / cold ⁇ Tonrei6-5 in step S1002, and the same applies to steps S1004, S1006, and S1008.
  • the threshold value during the cooling operation and the threshold value during the heating operation may be the same or different.
  • each threshold value may be uniform at the time of design, or may be set individually for each constitution of the human body.
  • the control device when the control device receives an operation instruction by the operating means while the air conditioner is stopped, all the actuators are put into the operating state, and then the numerical value of the feeling of warm / cold is obtained.
  • the warm / cold feeling value is equal to or less than the preset first threshold value during the cooling operation
  • the hot / cold feeling value is equal to or higher than the preset second threshold value during the heating operation.
  • a process of putting a part of the actuator into a stopped state is performed, and the process is repeated until all of the actuators are in the stopped state.
  • each actuator is stopped at an appropriate timing. By doing so, the operation of the unnecessary actuator is stopped while maintaining the comfort of the air-conditioned space, so that the power consumption is reduced and the energy saving is improved.
  • Embodiment 7 Hereinafter, the seventh embodiment will be described, but the description of the parts overlapping with the first embodiment will be omitted, and the same parts or the corresponding parts as those of the first embodiment will be designated by the same reference numerals.
  • FIG. 19 is a time chart of control of the air conditioner according to the seventh embodiment.
  • FIG. 20 is a diagram showing a control flow of the air conditioner according to the seventh embodiment.
  • the air conditioner according to the seventh embodiment as shown in FIG. 19, as the air conditioning load decreases, even if the air conditioner is in operation, the compressor 20, the indoor blowers 6a, 6b, the flap, and the like are used. Controls the actuators to be sequentially stopped.
  • the control of the air conditioner according to the seventh embodiment will be described with reference to FIG. 20.
  • Step S1100 When the operation of the air conditioner is instructed by the remote controller 16 or the like, the control device starts the operation of the air conditioner and puts each actuator into the operating state.
  • Step S1101 The control device obtains the air conditioning load tendency.
  • the air-conditioning load tendency is determined based on the indoor heat exchanger temperature, the outside air temperature, the room temperature of the air-conditioning space, the air-conditioning capacity, and the amount of solar radiation passing through the window of the air-conditioning space, as described above.
  • Step S1102 The control device determines whether the air conditioning load tendency is equal to or less than the threshold value Qmin7-1. Here, it is determined whether or not the compressor 20 needs to be operated. If the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin7-1, the process proceeds to step S1103. On the other hand, when the control device determines that the air conditioning load tendency is larger than the threshold value Qmin7-1, the process returns to the process of step S1100.
  • Step S1103 The control device puts the compressor 20 in a stopped state.
  • Step S1104 The control device determines whether the time after stopping the compressor 20 has elapsed Time 7-1.
  • the time measurement is performed by, for example, a control device, but the time is not limited to this. If the control device determines that the time 7-1 has elapsed, the process proceeds to step S1105. On the other hand, if the control device determines that the time has not elapsed for Time 7-1, the process returns to the process of step S1102.
  • Step S1105 The control device stops the indoor blowers 6a and 6b.
  • Step S1106 The control device determines whether the air conditioning load tendency is equal to or less than the threshold value Qmin7-1. Here, it is determined whether or not the flap operation is necessary. If the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin7-1, the process proceeds to step S1107. On the other hand, when the control device determines that the air conditioning load tendency is larger than the threshold value Qmin7-1, the process returns to the process of step S1100.
  • Step S1107 The control device determines whether the time after stopping the indoor blowers 6a and 6b has passed Time7-2. If the control device determines that Time7-2 has elapsed, the process proceeds to step S1108. On the other hand, if the control device determines that the time has not elapsed, the process returns to the process of step S1106.
  • Step S1108 The control device puts the flap in a stopped state.
  • Step S1109 The control device determines whether the air conditioning load tendency is equal to or less than the threshold value Qmin7-1. Here, it is determined whether or not it is necessary to operate other actuators (compressor 20, indoor blowers 6a, 6b, and flaps). If the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin7-1, the process proceeds to step S1110. On the other hand, when the control device determines that the air conditioning load tendency is larger than the threshold value Qmin7-1, the process returns to the process of step S1100.
  • Step S1110 The control device puts the other actuators in a stopped state.
  • Step S1111 The control device determines whether or not the stop of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines that the remote controller 16 or the like has instructed to stop the air conditioner, the process proceeds to step S1112. On the other hand, when the control device determines that the stop of the air conditioner is not instructed by the remote controller 16 or the like, the process returns to the process of step S1109.
  • Step S1112 The control device stops the operation of the air conditioner.
  • each threshold value may be uniform at the time of design, or may be set individually for each house from the thermal transmission rate of the house.
  • the threshold values of steps S1102, S1106, and S1109 may be the same or different. Further, the measurement timing of each elapsed time may be from the stop of each actuator as described above, or from the time when the condition of step S1102 is satisfied.
  • the control device in the control device, after a part of the actuators is stopped and a preset time elapses, a part or all of the other actuators is stopped. It is something to do.
  • each actuator is stopped at an appropriate timing while having a safety factor according to time.
  • the operation of the unnecessary actuator is stopped while maintaining the comfort of the air-conditioned space, so that the power consumption is reduced and the energy saving is improved.
  • Embodiment 8 Hereinafter, the eighth embodiment will be described, but the description thereof will be omitted for those overlapping with the first embodiment, and the same parts or the corresponding parts as those in the first embodiment will be designated by the same reference numerals.
  • FIG. 21 is a time chart of control of the air conditioner according to the eighth embodiment.
  • FIG. 22 is a diagram showing a control flow of the air conditioner according to the eighth embodiment.
  • the compressor 20 the indoor blowers 6a, 6b, and the air conditioner 20 are used even when the air conditioner is in operation due to the decrease in the numerical value of the feeling of heat and cold. Controls to sequentially stop actuators such as flaps.
  • the control of the air conditioner according to the eighth embodiment will be described with reference to FIG. 22.
  • Step S1200 When the operation of the air conditioner is instructed by the remote controller 16 or the like, the control device starts the operation of the air conditioner and puts each actuator into the operating state.
  • Step S1201 The control device obtains a numerical value of the feeling of warmth and coldness of a person in the air-conditioned space based on the data related to the state of the air-conditioned space detected by the indoor condition detection sensor 8.
  • Step S1202 The control device determines whether the value of the feeling of warmth and coldness is equal to or less than the threshold value Tonrei8-1. Here, it is determined whether or not the compressor 20 needs to be operated.
  • the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei8-1
  • the process proceeds to step S1203.
  • the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei8-1
  • the process returns to the process of step S1200.
  • Step S1203 The control device puts the compressor 20 in a stopped state.
  • Step S1204 The control device determines whether the time after stopping the compressor 20 has elapsed Time 8-1.
  • the time measurement is performed by, for example, a control device, but the time is not limited to this. If the control device determines that the time has elapsed, the process proceeds to step S1205. On the other hand, if the control device determines that the time has not elapsed, the process returns to the process of step S1202.
  • Step S1205 The control device stops the indoor blowers 6a and 6b.
  • Step S1206 The control device determines whether the value of the feeling of warmth and coldness is equal to or less than the threshold value Tonrei8-1. Here, it is determined whether or not the flap operation is necessary.
  • the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei8-1
  • the process proceeds to step S1207.
  • the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei8-11, the process returns to the process of step S1200.
  • Step S1207 The control device determines whether Time 8-2 has elapsed after the indoor blowers 6a and 6b are stopped. If the control device determines that the time has elapsed, the process proceeds to step S1208. On the other hand, if the control device determines that the time has not elapsed, the process returns to the process of step S1206.
  • Step S1208 The control device puts the flap in a stopped state.
  • Step S1209 The control device determines whether the value of the feeling of warmth and coldness is equal to or less than the threshold value Tonrei8-1. Here, it is determined whether or not it is necessary to operate other actuators (compressor 20, indoor blowers 6a, 6b, and flaps).
  • the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei8-1
  • the process proceeds to step S1210.
  • the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei8-1
  • the process returns to the process of step S1200.
  • Step S1210 The control device puts the other actuators in a stopped state.
  • Step S1211 The control device determines whether or not the stop of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines that the remote controller 16 or the like has instructed to stop the air conditioner, the process proceeds to step S1212. On the other hand, when the control device determines that the stop of the air conditioner is not instructed by the remote controller 16 or the like, the process returns to the process of step S1209.
  • Step S1212 The control device stops the operation of the air conditioner.
  • the above is as described in the case of cooling operation, but in the case of heating operation, the sign of the threshold value is reversed and the direction of ⁇ is also reversed. That is, in the case of the heating operation, the numerical value of the feeling of warm / cold ⁇ Tonrei8-2 in step S1202, and the same applies to steps S1206 and S1209. Further, the threshold value during the cooling operation and the threshold value during the heating operation may be the same or different. Further, each threshold value may be uniform at the time of design, or may be set individually for each constitution of the human body.
  • the threshold values of steps S1202, S1206, and S1209 may be the same or different. Further, the measurement timing of each elapsed time may be from the stop of each actuator as described above, or from the time when the condition of step S1202 is satisfied.
  • each actuator is stopped at an appropriate timing while having a safety factor according to time.
  • the operation of the unnecessary actuator is stopped while maintaining the comfort of the air-conditioned space, so that the power consumption is reduced and the energy saving is improved.
  • Embodiment 9 Hereinafter, the ninth embodiment will be described, but the description of the parts overlapping with the first embodiment will be omitted, and the same parts or the corresponding parts as those of the first embodiment will be designated by the same reference numerals.
  • FIG. 23 is a time chart of control of the air conditioner according to the ninth embodiment.
  • FIG. 24 is a diagram showing a control flow of the air conditioner according to the ninth embodiment.
  • the compressor 20 In the air conditioner according to the ninth embodiment, as shown in FIG. 23, immediately after the start of operation of the air conditioner, the compressor 20, the indoor blowers 6a and 6b, and the actuators such as flaps are not put into the operating state, and the air conditioning load is applied. As the number of actuators increases, the actuators are sequentially controlled to be in the operating state.
  • the control of the air conditioner according to the ninth embodiment will be described with reference to FIG. 24.
  • Step S1300 When the remote controller 16 or the like instructs to stop the air conditioner, the control device stops the operation of the air conditioner.
  • Step S1301 The control device determines whether or not the operation of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines whether the operation of the air conditioner is instructed by the remote controller 16 or the like, the process proceeds to step S1302. On the other hand, when the control device determines that the operation of the air conditioner is not instructed by the remote controller 16 or the like, the process returns to the process of step S1300.
  • Step S1302 The control device puts only the sensor unit 7 in the operating state and starts detecting the state of the air-conditioned space.
  • the control device may put the indoor blowers 6a and 6b into an operating state at regular time intervals for a preset time. By doing so, the room temperature of the air-conditioned space can be accurately obtained.
  • Step S1303 The control device obtains the air conditioning load tendency.
  • the air-conditioning load tendency is determined based on the indoor heat exchanger temperature, the outside air temperature, the room temperature of the air-conditioning space, the air-conditioning capacity, and the amount of solar radiation passing through the window of the air-conditioning space, as described above.
  • Step S1304 The control device determines whether the air conditioning load tendency is larger than the threshold value Qmin9-1. Here, it is determined whether or not the flap operation is necessary. If the control device determines that the air conditioning load tendency is larger than the threshold value Qmin9-1, the process proceeds to step S1305. On the other hand, when the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin9-1, the process returns to the process of step S1302.
  • Step S1305 The control device puts the flap into operation.
  • Step S1306 The control device determines whether the air conditioning load tendency is larger than the threshold value Qmin9-2. Here, it is determined whether or not the indoor blowers 6a and 6b need to be operated. If the control device determines that the air conditioning load tendency is larger than the threshold value Qmin9-2, the process proceeds to step S1307. On the other hand, when the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin9-2, the process returns to the process of step S1304.
  • Step S130-7 The control device puts the indoor blowers 6a and 6b into an operating state.
  • Step S1308 The control device determines whether the air conditioning load tendency is larger than the threshold value Qmin9-3. Here, it is determined whether or not the compressor 20 and other actuators (other than the compressor 20, the indoor blowers 6a and 6b, and the flap) need to be operated. If the control device determines that the air conditioning load tendency is larger than the threshold value Qmin9-3, the process proceeds to step S1309. On the other hand, when the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin9-3, the process returns to the process of step S1306.
  • Step S1309 The control device puts the compressor 20 and other actuators into operation.
  • each threshold value may be uniform at the time of design, or may be set individually for each house from the thermal transmission rate of the house.
  • the control device obtains the air conditioning load tendency when receiving an operation instruction from the operating means while the air conditioner is stopped, and the air conditioning load tendency is set from a preset threshold value. If it is determined to be large, a process of putting a part of the actuator into the operating state is performed, and the process is repeated until all of the actuators are in the operating state.
  • the air conditioner according to the ninth embodiment after the operation of the air conditioner is started, only the sensor unit 7 is put into the operating state, and when the air conditioning space is comfortable, the other actuators are not put into the operating state. .. By doing so, it is possible to avoid the operation of the actuator at unnecessary timings, reduce power consumption, and improve energy saving.
  • Embodiment 10 Hereinafter, the tenth embodiment will be described, but the description thereof will be omitted for those overlapping with the first embodiment, and the same parts or the corresponding parts as those in the first embodiment will be designated by the same reference numerals.
  • FIG. 25 is a time chart of control of the air conditioner according to the tenth embodiment.
  • FIG. 26 is a diagram showing a control flow of the air conditioner according to the tenth embodiment.
  • the air conditioner according to the tenth embodiment As shown in FIG. 25, immediately after the start of operation of the air conditioner, the compressor 20, the indoor blowers 6a and 6b, and the actuators such as flaps are not put into the operating state, and the air conditioner is heated and cooled. As the numerical value of the feeling increases, the actuators are sequentially controlled to be in the operating state.
  • the control of the air conditioner according to the tenth embodiment will be described with reference to FIG. 26.
  • Step S1400 When the remote controller 16 or the like instructs to stop the air conditioner, the control device stops the operation of the air conditioner.
  • Step S1401 The control device determines whether or not the operation of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines whether the operation of the air conditioner is instructed by the remote controller 16 or the like, the process proceeds to step S1402. On the other hand, when the control device determines that the operation of the air conditioner is not instructed by the remote controller 16 or the like, the process returns to the process of step S1400.
  • Step S1402 The control device puts only the sensor unit 7 in the operating state and starts detecting the state of the air-conditioned space.
  • the control device may put the indoor blowers 6a and 6b into an operating state at regular time intervals for a preset time. By doing so, the room temperature of the air-conditioned space can be accurately obtained.
  • Step S1403 The control device obtains a numerical value of the feeling of warmth and coldness of a person in the air-conditioned space based on the data related to the state of the air-conditioned space detected by the indoor condition detection sensor 8.
  • Step S1404 The control device determines whether the value of the feeling of warmth and coldness is larger than the threshold value Tonrei10-1. Here, it is determined whether or not the flap operation is necessary.
  • the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei10-1
  • the process proceeds to step S1405.
  • the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei10-1
  • the process returns to the process of step S1402.
  • Step S1405 The control device puts the flap into operation.
  • Step S1406 The control device determines whether the value of the feeling of warmth and coldness is larger than the threshold value Tonrei10-2. Here, it is determined whether or not the indoor blowers 6a and 6b need to be operated. If the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei10-2, the process proceeds to step S1407. On the other hand, when the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei10-2, the process returns to the process of step S1404.
  • Step S1407 The control device puts the indoor blowers 6a and 6b into an operating state.
  • Step S1408 The control device determines whether the value of the feeling of warmth and coldness is larger than the threshold value Tonrei10-3. Here, it is determined whether or not the compressor 20 and other actuators (other than the compressor 20, the indoor blowers 6a and 6b, and the flap) need to be operated. If the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei10-3, the process proceeds to step S1409. On the other hand, when the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei10-3, the process returns to the process of step S1406.
  • Step S1409 The control device puts the compressor 20 and other actuators into operation.
  • the above is as described in the case of cooling operation, but in the case of heating operation, the sign of the threshold value is reversed and the direction of> is also reversed. That is, in the case of the heating operation, the numerical value of the feeling of warm / cold ⁇ Tonrei10-4 in step S1404, and the same applies to steps S1406 and S1408.
  • the threshold value during the cooling operation and the threshold value during the heating operation may be the same or different.
  • each threshold value may be uniform at the time of design, or may be set individually for each constitution of the human body.
  • the control device obtains a numerical value of a feeling of warming and cooling when receiving an operation instruction by an operating means while the air conditioner is stopped, and a numerical value of a feeling of warming and cooling during a cooling operation. If it is determined that is larger than the preset first threshold value, and if it is determined that the temperature / cooling feeling value is smaller than the preset second threshold value during heating operation, a process of putting a part of the actuator into the operating state is performed. Is performed, and the process is repeated until all of the actuators are in the operating state.
  • the air conditioner according to the tenth embodiment after the operation of the air conditioner is started, only the sensor unit 7 is put into the operating state first, and when the air conditioning space is comfortable, the other actuators are not put into the operating state. .. By doing so, it is possible to avoid the operation of the actuator at unnecessary timings, reduce power consumption, and improve energy saving.
  • Embodiment 11 Hereinafter, the eleventh embodiment will be described, but the description thereof will be omitted for those overlapping with the first embodiment, and the same parts or the corresponding parts as those in the first embodiment will be designated by the same reference numerals.
  • FIG. 27 is a time chart of control of the air conditioner according to the eleventh embodiment.
  • FIG. 28 is a diagram showing a control flow of the air conditioner according to the eleventh embodiment.
  • the compressor 20 In the air conditioner according to the eleventh embodiment, as shown in FIG. 27, immediately after the start of operation of the air conditioner, the compressor 20, the indoor blowers 6a and 6b, and the actuators such as flaps are not put into the operating state, and the air conditioning load is applied. As the number of actuators increases, the actuators are sequentially controlled to be in the operating state.
  • the control of the air conditioner according to the eleventh embodiment will be described with reference to FIG. 28.
  • Step S1500 When the remote controller 16 or the like instructs to stop the air conditioner, the control device stops the operation of the air conditioner.
  • Step S1501 The control device determines whether or not the operation of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines whether the operation of the air conditioner is instructed by the remote controller 16 or the like, the process proceeds to step S1502. On the other hand, when the control device determines that the operation of the air conditioner is not instructed by the remote controller 16 or the like, the process returns to the process of step S1500.
  • Step S1502 The control device puts only the sensor unit 7 in the operating state and starts detecting the state of the air-conditioned space.
  • the control device may put the indoor blowers 6a and 6b into an operating state at regular time intervals for a preset time. By doing so, the room temperature of the air-conditioned space can be accurately obtained.
  • Step S1503 The control device obtains the air conditioning load tendency.
  • the air-conditioning load tendency is obtained based on the indoor heat exchanger temperature, the outside air temperature, the room temperature of the air-conditioning space, the air-conditioning capacity, and the amount of solar radiation passing through the window of the air-conditioning space as described above.
  • Step S1504 The control device determines whether the air conditioning load tendency is larger than the threshold value Qmin11-1. Here, it is determined whether or not the flap operation is necessary. If the control device determines that the air conditioning load tendency is larger than the threshold value Qmin11-1, the process proceeds to step S1505. On the other hand, when the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin11-1, the process returns to the process of step S1502.
  • Step S1505 The control device puts the flap into operation.
  • Step S1506 The control device determines whether the time after operating the flap has passed Time 11-1.
  • the time measurement is performed by, for example, a control device, but the time is not limited to this. If the control device determines that the time 11-1 has elapsed, the process proceeds to step S1507. On the other hand, if the control device determines that the time has not elapsed, the process returns to the process of step S1504.
  • Step S1507 The control device puts the indoor blowers 6a and 6b into an operating state.
  • Step S1508 The control device determines whether the air conditioning load tendency is larger than the threshold value Qmin11-1. Here, it is determined whether or not the compressor 20 and other actuators (other than the compressor 20, the indoor blowers 6a and 6b, and the flap) need to be operated. If the control device determines that the air conditioning load tendency is larger than the threshold value Qmin11-1, the process proceeds to step S1509. On the other hand, when the control device determines that the air conditioning load tendency is equal to or less than the threshold value Qmin11-1, the process returns to the process of step S1504.
  • Step S1509 The control device determines whether the time after operating the indoor blowers 6a and 6b has passed Time 11-2.
  • the time measurement is performed by, for example, a control device, but the time is not limited to this. If the control device determines that Time 11-2 has elapsed, the process proceeds to step S1510. On the other hand, if the control device determines that the time has not elapsed for Time 11-2, the process returns to the process of step S1508.
  • Step S1510 The control device puts the compressor 20 and other actuators into operation.
  • each threshold value may be uniform at the time of design, or may be set individually for each house from the thermal transmission rate of the house.
  • the threshold values of steps S1504 and S1508 may be the same or different. Further, the measurement timing of each elapsed time may be from each actuator operation as described above, or from the time when the condition of step S1504 is satisfied.
  • the control device puts a part of the actuators into the operating state, and after a preset time elapses, a part or all of the actuators in the other stopped state. Is to put the vehicle into an operating state.
  • each actuator is put into the operating state at an appropriate timing while having a safety factor according to time. By doing so, it is possible to avoid driving the actuator at unnecessary timings while maintaining the comfort of the air-conditioned space, reducing power consumption and improving energy saving.
  • Embodiment 12 Hereinafter, the twelfth embodiment will be described, but the description of the parts overlapping with the first embodiment will be omitted, and the same parts or the corresponding parts as those of the first embodiment will be designated by the same reference numerals.
  • FIG. 29 is a time chart of control of the air conditioner according to the twelfth embodiment.
  • FIG. 30 is a diagram showing a control flow of the air conditioner according to the twelfth embodiment.
  • the air conditioner according to the twelfth embodiment as shown in FIG. 29, immediately after the start of operation of the air conditioner, the compressor 20, the indoor blowers 6a and 6b, and the actuators such as flaps are not put into the operating state, and the air conditioner is heated and cooled. As the numerical value of the feeling increases, the actuators are sequentially controlled to be in the operating state.
  • the control of the air conditioner according to the twelfth embodiment will be described with reference to FIG.
  • Step S1600 When the remote controller 16 or the like instructs to stop the air conditioner, the control device stops the operation of the air conditioner.
  • Step S1601 The control device determines whether or not the operation of the air conditioner is instructed by the remote controller 16 or the like. When the control device determines whether the operation of the air conditioner is instructed by the remote controller 16 or the like, the process proceeds to step S1602. On the other hand, when the control device determines that the operation of the air conditioner is not instructed by the remote controller 16 or the like, the process returns to the process of step S1600.
  • Step S1602 The control device puts only the sensor unit 7 in the operating state and starts detecting the indoor situation.
  • the control device may put the indoor blowers 6a and 6b into an operating state at regular time intervals for a preset time. By doing so, the room temperature of the air-conditioned space can be accurately obtained.
  • Step S1603 The control device obtains a numerical value of the feeling of warmth and coldness of a person in the air-conditioned space based on the data related to the indoor condition detected by the indoor condition detection sensor 8 of the sensor unit 7.
  • Step S1604 The control device determines whether the value of the feeling of warmth and coldness is larger than the threshold value Tonrei12-1. Here, it is determined whether or not the flap operation is necessary.
  • the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei12-1
  • the process proceeds to step S1605.
  • the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei12-1
  • the process returns to the process of step S1602.
  • Step S1605 The control device puts the flap into operation.
  • Step S1606 The control device determines whether the time after operating the flap has passed Time12-1.
  • the time measurement is performed by, for example, a control device, but the time is not limited to this. If the control device determines that the time has elapsed, the process proceeds to step S1607. On the other hand, if the control device determines that the time has not elapsed, the process returns to the process of step S1604.
  • Step S1607 The control device puts the indoor blowers 6a and 6b into an operating state.
  • Step S1608 The control device determines whether the value of the feeling of warmth and coldness is larger than the threshold value Tonrei12-1. Here, it is determined whether or not the compressor 20 and other actuators (other than the compressor 20, the indoor blowers 6a and 6b, and the flap) need to be operated. When the control device determines that the value of the feeling of warm / cold is larger than the threshold value Tonrei12-1, the process proceeds to step S1609. On the other hand, when the control device determines that the value of the feeling of warm / cold is equal to or less than the threshold value Tonrei12-1, the process returns to the process of step S1604.
  • Step S1609 The control device determines whether the time after operating the indoor blowers 6a and 6b has passed Time12-2.
  • the time measurement is performed by, for example, a control device, but the time is not limited to this. If the control device determines that the time has elapsed, the process proceeds to step S1610. On the other hand, if the control device determines that the time has not elapsed for Time12-2, the process returns to the process of step S1608.
  • Step S1610 The control device puts the compressor 20 and other actuators into operation.
  • step S1604 and S1608 the above is as described in the case of cooling operation, but in the case of heating operation, the sign of the threshold value is reversed and the direction of> is also reversed. That is, in the case of the heating operation, the numerical value of the feeling of warm / cold ⁇ Tonrei12-2 in step S1604, and the same applies to step S1608. Further, the threshold value during the cooling operation and the threshold value during the heating operation may be the same or different. Further, each threshold value may be uniform at the time of design, or may be set individually for each constitution of the human body.
  • the threshold values of steps S1604 and S1608 may be the same or different. Further, the measurement timing of each elapsed time may be from the stop of each actuator as described above, or from the time when the condition of step S1604 is satisfied.
  • each actuator is stopped at an appropriate timing while having a safety factor according to time.
  • the operation of the unnecessary actuator is stopped while maintaining the comfort of the air-conditioned space, so that the power consumption is reduced and the energy saving is improved.
  • each actuator is put into the operating state at an appropriate timing while having a safety factor according to time. By doing so, it is possible to avoid driving the actuator at unnecessary timings while maintaining the comfort of the air-conditioned space, reducing power consumption and improving energy saving.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
PCT/JP2020/032309 2020-08-27 2020-08-27 空気調和機 WO2022044186A1 (ja)

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CN202080007376.9A CN114521225B (zh) 2020-08-27 2020-08-27 空调机
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Citations (4)

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JPS5668742A (en) * 1979-11-12 1981-06-09 Fuji Electric Co Ltd Air conditioner system
JPH01106847U (en]) * 1988-01-09 1989-07-19
JP2019027757A (ja) * 2017-08-03 2019-02-21 株式会社東芝 空調制御装置及び空調制御方法
JP2019148350A (ja) * 2018-02-26 2019-09-05 株式会社奥村組 空調制御システム及び空調制御方法

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JP3100074B2 (ja) * 1991-06-26 2000-10-16 ダイキン工業株式会社 冷却装置
JPH09217953A (ja) * 1996-02-09 1997-08-19 Toshiba Corp 空調制御装置
CN105444482B (zh) * 2015-12-11 2019-01-18 重庆美的通用制冷设备有限公司 水冷冷水机组及其节能运行控制方法
CN108895717A (zh) * 2018-06-28 2018-11-27 湖南湖大瑞格能源科技有限公司 一种土壤源热泵系统的节能控制方法及系统
CN109780762A (zh) * 2019-02-25 2019-05-21 广州捷邦节能设备制造有限公司 一种双机管壳冷凝器及其使用方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668742A (en) * 1979-11-12 1981-06-09 Fuji Electric Co Ltd Air conditioner system
JPH01106847U (en]) * 1988-01-09 1989-07-19
JP2019027757A (ja) * 2017-08-03 2019-02-21 株式会社東芝 空調制御装置及び空調制御方法
JP2019148350A (ja) * 2018-02-26 2019-09-05 株式会社奥村組 空調制御システム及び空調制御方法

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