WO2020188713A1 - Air conditioner outdoor unit and air-conditioning system - Google Patents

Air conditioner outdoor unit and air-conditioning system Download PDF

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Publication number
WO2020188713A1
WO2020188713A1 PCT/JP2019/011254 JP2019011254W WO2020188713A1 WO 2020188713 A1 WO2020188713 A1 WO 2020188713A1 JP 2019011254 W JP2019011254 W JP 2019011254W WO 2020188713 A1 WO2020188713 A1 WO 2020188713A1
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WO
WIPO (PCT)
Prior art keywords
switch
input circuit
outdoor unit
control device
air conditioner
Prior art date
Application number
PCT/JP2019/011254
Other languages
French (fr)
Japanese (ja)
Inventor
厚志 小森
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 CN201980070800.1A priority Critical patent/CN113544438B/en
Priority to PCT/JP2019/011254 priority patent/WO2020188713A1/en
Priority to JP2021506862A priority patent/JP7034375B2/en
Publication of WO2020188713A1 publication Critical patent/WO2020188713A1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/20Electric components for separate outdoor units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/20Electric components for separate outdoor units
    • F24F1/22Arrangement or mounting thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies

Definitions

  • the present invention relates to an outdoor unit of an air conditioner and an air conditioner system.
  • the user operates the start and stop of the operation of the air conditioner by using a remote control device that communicates with the indoor unit.
  • a technique that allows a user to forcibly stop the operation of an air conditioner by shutting off the power breaker of the outdoor unit.
  • a technique has also been proposed that allows the user to control the start and stop of operation of the air conditioner from the outdoor unit by operating a switch mounted on a board located inside the outdoor unit (for example,). See Patent Document 1).
  • the present invention has been made in view of the above, and obtains an outdoor unit of an air conditioner capable of using a switch to stop the operation of the air conditioner as soon as possible when an abnormality occurs.
  • the purpose is.
  • the outdoor unit of the air conditioner according to the present invention is connected to a housing and a switch located inside the housing and attached to the outer surface of the housing. It has a switch connection connector that receives a signal indicating that the switch has been pressed, which is output by the switch when the switch is pressed.
  • the outdoor unit of the air conditioner according to the present invention is located inside the housing, a compressor for compressing the refrigerant, a fan motor located inside the housing for moving air, and the inside of the housing.
  • An outdoor control device that controls the compressor and fan motor, and a stop to stop the operation of the compressor and fan motor when the switch connection connector receives the above signal, located inside the housing. It also has a switch input circuit that outputs commands to the outdoor control device. When the outdoor control device receives the stop command output from the switch input circuit, the outdoor control device stops the operation of the compressor and the fan motor.
  • the outdoor unit of the air conditioner according to the present invention can stop the operation of the air conditioner as soon as possible by using a switch when an abnormality occurs.
  • FIG. 1 showing a configuration of an air conditioning system according to a fifth embodiment.
  • FIG. 2 showing the configuration of the air conditioning system according to the fifth embodiment.
  • FIG. 1 showing a configuration of an air conditioning system according to a sixth embodiment.
  • FIG. 2 showing the configuration of the air conditioning system according to the sixth embodiment.
  • FIG. 1 is a diagram showing a configuration of an air conditioning system 1 according to the first embodiment.
  • the air conditioning system 1 includes an outdoor unit 2 of an air conditioner and an indoor unit 3 of an air conditioner.
  • the outdoor unit of the air conditioner may be described as "outdoor unit”
  • the indoor unit of the air conditioner may be described as "indoor unit”.
  • the air conditioning system 1 further includes a remote control device 4 for controlling the outdoor unit 2 and the indoor unit 3.
  • the outdoor unit 2 has an outdoor unit board 21 to which an AC power supply is supplied from an AC power supply 70 located outside the air conditioning system 1.
  • FIG. 1 also shows an AC power source 70.
  • the outdoor unit 2 further has a housing (not shown in FIG. 1), and the outdoor unit board 21 is located inside the housing.
  • FIG. 1 also shows a power breaker 22 located between the AC power source 70 and the outdoor unit board 21.
  • the power breaker 22 is located outside the housing.
  • the outdoor unit 2 includes a reactor 23 for suppressing high frequencies generated on the outdoor unit substrate 21, a compressor 24 for compressing the refrigerant, and a fan motor 25 for moving air for heat exchange with the refrigerant. Have more.
  • the reactor 23, compressor 24 and fan motor 25 are also located inside the housing.
  • the outdoor unit board 21 controls the compressor 24 and the fan motor 25.
  • the outdoor unit board 21 includes a coil 26 for suppressing noise generated in the outdoor unit board 21, a diode bridge 27 for converting AC power supplied from the AC power source 70 to the outdoor unit board 21, and smoothing. It has a capacitor 28 and.
  • the AC power supplied from the AC power source 70 to the outdoor unit board 21 is converted into a DC power source by the reactor 23, the diode bridge 27, and the smoothing capacitor 28.
  • the outdoor unit board 21 includes an inverter module 29 that drives the compressor 24 based on the DC power supply obtained by the reactor 23, the diode bridge 27, and the smoothing capacitor 28, an inverter control device 51 that controls the inverter module 29, and inverter control. It further has a circuit 52.
  • the outdoor unit board 21 further includes an outdoor control device 53 that controls the inverter control device 51.
  • the inverter control device 51 receives a command to start or stop operation from the outdoor control device 53 and transmits the command to the inverter control circuit 52, and the inverter control circuit 52 controls the inverter module 29 based on the command. ..
  • the outdoor unit board 21 further includes a fan motor control circuit 54 that receives a command from the outdoor control device 53 to control the fan motor 25 and controls the operation of the fan motor 25 based on the command.
  • the outdoor unit board 21 further includes an outdoor communication circuit 55 that communicates with the indoor unit 3.
  • the outdoor unit board 21 is further connected to a switch connection connector 56 to which a switch 80 attached to the outer surface of the housing is connected and receives a signal indicating that the switch 80 is pressed, which is output by the switch 80 when the switch 80 is pressed.
  • a switch 80 is also shown in FIG.
  • the air conditioning system 1 does not have a switch 80.
  • the switch 80 is attached to the outer surface of the housing during installation or maintenance of the outdoor unit 2 and the indoor unit 3.
  • the outdoor unit board 21 further includes a switch power supply 57 and a switch input circuit 58 connected to the switch connection connector 56.
  • the switch connection connector 56 receives a signal indicating that the switch 80 has been pressed
  • the switch input circuit 58 outputs a stop command for stopping the operation of the compressor 24 and the fan motor 25 to the outdoor control device 53. To do.
  • the outdoor control device 53 When the outdoor control device 53 receives the stop command output from the switch input circuit 58, the outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to stop the operation of the compressor 24, and causes the fan motor control circuit 54 to stop operation. It is controlled to stop the operation of the fan motor 25.
  • the outdoor communication circuit 55 transmits information indicating that the operation of the compressor 24 and the fan motor 25 is stopped to the indoor unit 3.
  • the indoor unit 3 has a first indoor communication circuit 31 that receives information indicating that the operation of the compressor 24 and the fan motor 25 transmitted from the outdoor unit 2 is stopped, and the above-mentioned above received by the first indoor communication circuit 31. It has a second indoor communication circuit 32 that transmits information to the remote control device 4.
  • the indoor unit 3 further includes an indoor control device 33 that controls a plurality of components of the indoor unit 3. Some of the plurality of components are the first chamber communication circuit 31 and the second chamber communication circuit 32.
  • the remote control device 4 has a remote control side communication circuit 41 that receives information transmitted from the indoor unit 3 indicating that the operation of the compressor 24 and the fan motor 25 is stopped, and information received by the remote control side communication circuit 41. It has a display device 42 for displaying. An example of the display device 42 is an impact display device.
  • FIG. 2 is a diagram schematically showing the structure of the outdoor unit 2 of the air conditioner according to the first embodiment.
  • the outdoor unit 2 has a housing 59.
  • the outdoor unit board 21, the reactor 23, the compressor 24, and the fan motor 25 are located inside the housing 59.
  • FIG. 2 shows a situation in which the switch 80 is attached to the outer surface of the housing 59.
  • the operator attaches the switch 80 to the outer surface of the housing 59 within the reach of the operator.
  • the operator uses the wiring 81 to connect the switch 80 and the switch connection connector 56 included in the outdoor unit board 21.
  • an abnormality occurs during installation or maintenance of the outdoor unit 2 and the indoor unit 3, for example, when a refrigerant leaks or a foreign substance is caught in the fan motor 25, the operator can switch 80. Press.
  • the switch 80 outputs a signal indicating that the switch 80 has been pressed.
  • the switch connection connector 56 receives a signal output from the switch 80 indicating that the switch 80 has been pressed, and the switch input circuit 58 is for stopping the operation of the compressor 24 and the fan motor 25.
  • the stop command is output to the outdoor control device 53.
  • the outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to stop the operation of the compressor 24, and controls the fan motor control circuit 54 to stop the operation of the fan motor 25.
  • the outdoor communication circuit 55 transmits information indicating that the operation of the compressor 24 and the fan motor 25 is stopped to the indoor unit 3.
  • the first indoor communication circuit 31 receives the information transmitted from the outdoor unit 2 indicating that the operation of the compressor 24 and the fan motor 25 is stopped, and the second indoor communication circuit 32 is the first.
  • the above information received by the indoor communication circuit 31 is transmitted to the remote control device 4.
  • the remote control side communication circuit 41 receives the information transmitted from the indoor unit 3 indicating that the operation of the compressor 24 and the fan motor 25 is stopped, and the display device 42 communicates with the remote control side. The information received by the circuit 41 is displayed.
  • the outdoor control device 53 When the state in which the switch 80 is pressed is released, the outdoor control device 53 operates the compressor 24 and the fan motor 25 in the state before the operation is stopped.
  • the state in which the switch 80 is pressed is released by, for example, an operator performing an operation on the switch 80 to release the state in which the switch 80 is pressed.
  • the switch connection connector 56 when the switch 80 attached to the outer surface of the housing 59 is pressed, the switch connection connector 56 has the switch 80 output by the switch 80. Receives a signal indicating that it has been pressed.
  • the switch input circuit 58 outputs a stop command for stopping the operation of the compressor 24 and the fan motor 25 to the outdoor control device 53.
  • the outdoor control device 53 stops the operation of the compressor 24 and the fan motor 25.
  • the operator attaches the switch 80 to the outer surface of the housing 59 within the reach of the worker, and if an abnormality occurs, one of the housings 59
  • the switch 80 can be pressed without opening a part or the whole.
  • the outdoor unit 2 of the air conditioner according to the first embodiment can stop the operation of the air conditioner as soon as possible by having the operator use the switch 80 when an abnormality occurs.
  • the switch 80 Since the switch 80 is not attached to the outdoor unit board 21, the operator does not need to open a part or all of the housing 59 even if an abnormality occurs. Therefore, in the first embodiment, there is no situation in which the operator touches the component included in the outdoor unit board 21 to cause the component or the air conditioner to fail.
  • the outdoor unit 2 of the air conditioner controls the compressor 24 and the fan motor 25 instead of stopping the operation of the compressor 24 and the fan motor 25 by suddenly shutting off the power supply.
  • the operation of the compressor 24 and the fan motor 25 is stopped by the control of the outdoor control device 53. Therefore, when an abnormality occurs, the outdoor unit 2 can suppress the components of the outdoor unit 2 from leading to a failure and stop the operation of the compressor 24 and the fan motor 25.
  • the remote control device 4 displays information indicating that the operation of the compressor 24 and the fan motor 25 is stopped.
  • the user of the air conditioner can recognize that the operation of the compressor 24 and the fan motor 25 is stopped. That is, the air conditioning system 1 can prevent the user from inadvertently operating one or both of the remote control device 4 and the power breaker 22.
  • the outdoor unit 2 of the air conditioner operates the compressor 24 and the fan motor 25 in the state before the operation is stopped when the state in which the switch 80 is pressed is released. .. Therefore, the operator does not need to perform the operation for operating the compressor 24 and the fan motor 25 on the remote control device 4 in the state before the operation is stopped. That is, when the switch 80 is released, the outdoor unit 2 operates the compressor 24 and the fan motor 25 in the state before the operation is stopped without causing the operator to operate the remote control device 4. Can be made to.
  • Embodiment 2 The air conditioning system 1 according to the first embodiment does not have a switch 80.
  • the air conditioning system according to the second embodiment has a switch 80.
  • the difference between the second embodiment and the first embodiment is that the air conditioning system 1 according to the first embodiment does not have the switch 80, whereas the air conditioning system 1 according to the second embodiment has the switch 80. Is. In the second embodiment, the differences from the first embodiment will be mainly described.
  • FIG. 3 is a diagram schematically showing the structure of the outdoor unit 2A of the air conditioner according to the second embodiment. Specifically, FIG. 3 is a diagram showing a first state in which the switch 80 is located inside the housing 59. FIG. 2 used in the first embodiment shows a second state in which the switch 80 is attached to the outer surface of the housing 59.
  • the operator takes out the switch 80 located inside the housing 59 shown in FIG. 3 to the outside of the housing 59, and as shown in FIG.
  • the switch 80 is attached to the outer surface of the housing 59 within the reach of the operator.
  • the outdoor unit 2A of the air conditioner according to the second embodiment has a switch 80. Therefore, the operator does not need to prepare the switch 80 at the time of installation or maintenance of the outdoor unit 2A and the indoor unit 3. That is, the outdoor unit 2A of the air conditioner according to the second embodiment can save the operator the trouble of preparing the switch 80.
  • the switch 80 is located inside the housing 59. Therefore, the outdoor unit 2A can prevent the switch 80 from failing due to rain or wind.
  • FIG. 4 is a diagram showing the configuration of the air conditioning system 1B according to the third embodiment.
  • the air conditioning system 1B according to the third embodiment has an outdoor unit 2B instead of the outdoor unit 2 of the air conditioning system 1 according to the first embodiment.
  • the outdoor unit 2B has an outdoor unit board 21B instead of the outdoor unit board 21 of the outdoor unit 2.
  • the outdoor unit board 21B has components other than the switch connection connector 56 and the switch input circuit 58 among the plurality of components of the outdoor unit board 21.
  • the outdoor unit board 21B has a switch connection connector 56B including three terminals instead of the switch connection connector 56.
  • the outdoor unit board 21B has a switch input circuit 58B instead of the switch input circuit 58.
  • a normally open switch 80A which is an open circuit when not pressed is used. In the third embodiment, the differences from the first embodiment will be mainly described.
  • the switch input circuit 58B has a constantly closed switch input circuit 581 and a constantly open switch input circuit 582. Both the normally closed switch input circuit 581 and the normally open switch input circuit 582 are connected to the outdoor control device 53.
  • the switch power supply 57 is connected to the switch connection connector 56B. Specifically, one terminal of the switch connection connector 56B is connected to the switch power supply 57.
  • the outdoor unit board 21B further has a jumper wire 60 connected to the switch power supply 57.
  • the normally closed switch input circuit 581 is connected to the jumper wire 60.
  • another terminal of the switch connection connector 56B is connected to the always-closed switch input circuit 581, and the jumper wire 60 is a wiring for connecting the above one terminal and the switch power supply 57.
  • the wiring that connects the other terminal described above and the normally closed switch input circuit 581 is connected.
  • the remaining terminals of the switch connector 56B are connected to the always open switch input circuit 582.
  • the normally closed switch input circuit 581 is connected to the switch power supply 57 via a jumper wire 60. Therefore, the normally closed switch input circuit 581 is disabled.
  • the operator attaches the normally open switch 80A to the outer surface of the housing 59 within the reach of the operator.
  • the operator uses the wiring 81 to connect the normally open switch 80A and the switch connection connector 56B of the outdoor unit board 21B.
  • the operator presses the normally open switch 80A.
  • the normally open switch 80A outputs a signal indicating that the normally open switch 80A has been pressed.
  • the switch connection connector 56B receives a signal indicating that the normally open switch 80A output by the normally open switch 80A has been pressed.
  • the switch connection connector 56B receives a signal indicating that the normally open switch 80A has been pressed
  • the constantly open switch input circuit 582 outputs a stop command to the outdoor control device 53.
  • the outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to stop the operation of the compressor 24, and controls the fan motor control circuit 54 to stop the operation of the fan motor 25.
  • the normally open switch 80A is used, and the outdoor unit 2B of the air conditioner according to the third embodiment is the same as the outdoor unit 2 of the first embodiment when an abnormality occurs.
  • the operation of the compressor 24 and the fan motor 25 is stopped. That is, the outdoor unit 2B can stop the operation of the air conditioner as soon as possible when an abnormality occurs.
  • the outdoor unit 2B of the air conditioner according to the third embodiment may have a normally open switch 80A as in the outdoor unit 2A of the second embodiment.
  • FIG. 5 is a diagram showing the configuration of the air conditioning system 1C according to the fourth embodiment.
  • the air conditioning system 1C according to the fourth embodiment has an outdoor unit 2C instead of the outdoor unit 2B of the air conditioning system 1B according to the third embodiment.
  • the outdoor unit 2C has an outdoor unit board 21C instead of the outdoor unit board 21B of the outdoor unit 2B.
  • the outdoor unit board 21C has a component other than the jumper wire 60 among the plurality of components of the outdoor unit board 21B.
  • the outdoor unit board 21C does not have a jumper wire 60.
  • the normally closed switch 80B which is a closed circuit when not pressed is used. In the fourth embodiment, the differences from the third embodiment will be mainly described.
  • one terminal of the switch connection connector 56B is connected to the switch power supply 57, and another terminal of the switch connection connector 56B is connected to the constantly closed switch input circuit 581. ..
  • the outdoor unit board 21C does not have the jumper wire 60. That is, the switch power supply 57 is connected to the normally closed switch input circuit 581 via the normally closed switch 80B.
  • the remaining terminals of the switch connector 56B are connected to the always open switch input circuit 582. Since nothing else is connected to the other terminal of the switch connection connector 56B to which the constantly open switch input circuit 582 is connected, the switch input circuit 582 is always open and the always open switch input circuit 582 is disabled.
  • the closed switch input circuit 581 operates.
  • the operator attaches the normally close switch 80B to the outer surface of the housing 59 within the reach of the operator.
  • the operator uses the wiring 81 to connect the normally closed switch 80B and the switch connection connector 56B of the outdoor unit board 21C.
  • the operator presses the normally close switch 80B.
  • the normally close switch 80B outputs a signal indicating that the normally close switch 80B has been pressed.
  • the switch connection connector 56B receives a signal indicating that the normally close switch 80B output by the normally close switch 80B has been pressed.
  • the normally closed switch input circuit 581 outputs a stop command to the outdoor control device 53.
  • the outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to stop the operation of the compressor 24, and controls the fan motor control circuit 54 to stop the operation of the fan motor 25.
  • the normally close switch 80B is used, and the outdoor unit 2C of the air conditioner according to the fourth embodiment is the same as the outdoor unit 2B of the third embodiment when an abnormality occurs.
  • the operation of the compressor 24 and the fan motor 25 is stopped. That is, the outdoor unit 2C can stop the operation of the air conditioner as soon as possible when an abnormality occurs.
  • the outdoor unit board 21C has a component other than the jumper wire 60 among the plurality of components of the outdoor unit board 21B of the third embodiment. Therefore, by removing the jumper wire 60 from the outdoor unit substrate 21B, the outdoor unit 2C of the air conditioner according to the fourth embodiment can be obtained. That is, if the worker prepares the outdoor unit 2B of the air conditioner according to the third embodiment, when preparing the normally open switch 80A, the operator can use the outdoor unit 2B without removing the jumper wire 60. it can. When the normally close switch 80B is prepared, the operator can remove the jumper wire 60 and change the outdoor unit 2B to the outdoor unit 2C.
  • the outdoor unit 2C of the air conditioner according to the fourth embodiment may have a normally close switch 80B as in the outdoor unit 2A of the second embodiment.
  • FIG. 6 is a diagram showing the configuration of the air conditioning system 1D according to the fifth embodiment.
  • FIG. 7 is a second diagram showing the configuration of the air conditioning system 1D according to the fifth embodiment.
  • the air conditioning system 1D according to the fifth embodiment has an outdoor unit 2D instead of the outdoor unit 2B of the air conditioning system 1B according to the third embodiment.
  • the outdoor unit 2D has an outdoor unit board 21D instead of the outdoor unit board 21B of the outdoor unit 2B.
  • the outdoor unit board 21D has components other than the jumper wire 60 among the plurality of components of the outdoor unit board 21B.
  • either the normally open switch 80A or the normally closed switch 80B is used.
  • either the normally open switch 80A or the normally closed switch 80B may be used.
  • the differences from the third embodiment will be mainly described.
  • the outdoor unit board 21D further has a jumper wire connection connector 61 including a first terminal 611 and a second terminal 612.
  • the first terminal 611 of the jumper wire connection connector 61 is connected to the wiring connecting one terminal of the switch connection connector 56B and the switch power supply 57.
  • the second terminal 612 of the jumper wire connection connector 61 is connected to a wiring connecting another terminal of the switch connection connector 56B and the always closed switch input circuit 581. That is, the second terminal 612 of the jumper wire connection connector 61 is connected to the normally closed switch input circuit 581 of the switch input circuit 58B.
  • the outdoor unit 2D further has a jumper connector 62 capable of connecting the first terminal 611 and the second terminal 612 of the jumper wire connection connector 61.
  • FIG. 6 shows a situation in which the jumper connector 62 connects the first terminal 611 and the second terminal 612 of the jumper wire connection connector 61.
  • FIG. 7 shows a situation in which the jumper connector 62 does not connect the first terminal 612 and the second terminal 612 of the jumper wire connection connector 61.
  • the jumper connector 62 connects the first terminal 611 and the second terminal 612 of the jumper wire connection connector 61.
  • the normally closed switch input circuit 581 is disabled because it is connected to the switch power supply 57.
  • the switch connection connector 56B receives a signal indicating that the normally open switch 80A has been pressed, the constantly open switch input circuit 582 outputs a stop command to the outdoor control device 53.
  • the jumper connector 62 is not used as shown in FIG. That is, the first terminal 611 and the second terminal 612 of the jumper wire connection connector 61 are not connected. Since nothing else is connected to the other terminal of the switch connection connector 56B to which the constantly open switch input circuit 582 is connected, the switch input circuit 582 is always open and the always open switch input circuit 582 is disabled.
  • the switch connection connector 56B receives a signal indicating that the normally closed switch 80B has been pressed, the normally closed switch input circuit 581 outputs a stop command to the outdoor control device 53.
  • the outdoor control device 53 When the outdoor control device 53 receives the stop command output from the constantly open switch input circuit 582 or the normally closed switch input circuit 581, the outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to operate the compressor 24. It is stopped, and the fan motor control circuit 54 is controlled to stop the operation of the fan motor 25.
  • the jumper connector 62 is used.
  • the normally closed switch 80B is used, the jumper connector 62 is not used. That is, as the outdoor unit 2D of the air conditioner according to the fifth embodiment, either the normally open switch 80A or the normally closed switch 80B can be used. That is, the outdoor unit 2D can give a degree of freedom when the user selects a switch.
  • the outdoor unit 2D of the air conditioner according to the fifth embodiment has one or both of the normally open switch 80A and the normally closed switch 80B, similarly to the outdoor unit 2A of the second embodiment. May be good.
  • FIG. 8 is a diagram showing the configuration of the air conditioning system 1E according to the sixth embodiment.
  • FIG. 9 is a second diagram showing the configuration of the air conditioning system 1E according to the sixth embodiment.
  • the air conditioning system 1E according to the sixth embodiment has an outdoor unit 2E instead of the outdoor unit 2B of the air conditioning system 1B according to the third embodiment.
  • the outdoor unit 2E has an outdoor unit board 21E instead of the outdoor unit board 21B of the outdoor unit 2B.
  • the outdoor unit board 21E has components other than the jumper wire 60 among the plurality of components of the outdoor unit board 21B.
  • either the normally open switch 80A or the normally closed switch 80B is used.
  • either the normally open switch 80A or the normally closed switch 80B may be used.
  • the differences from the third embodiment will be mainly described.
  • the outdoor unit board 21E further includes a slide switch 63 having a third terminal 631, a fourth terminal 632, and a fifth terminal 633.
  • the slide switch 63 is in either an on state or an off state.
  • the fifth terminal 633 is not connected to anything.
  • the third terminal 631 is connected to a wiring connecting one terminal of the switch connection connector 56B and the switch power supply 57. That is, the third terminal 631 is connected to the switch power supply 57.
  • the fourth terminal 632 is connected to a wiring connecting another terminal of the switch connection connector 56B and the normally closed switch input circuit 581.
  • the slide switch 63 When the normally open switch 80A is used as shown in FIG. 8, the slide switch 63 is turned on by the operation of the operator, and the fourth terminal 632 is connected to the switch power supply 57.
  • the normally closed switch input circuit 581 is disabled because it is connected to the switch power supply 57.
  • the constantly open switch input circuit 582 outputs a stop command to the outdoor control device 53 when the switch connection connector 56B receives a signal indicating that the normally open switch 80A has been pressed.
  • the slide switch 63 is turned off by the operation of the operator, and the fourth terminal 632 is not connected to the switch power supply 57. Since nothing else is connected to the other terminal of the switch connection connector 56B to which the constantly open switch input circuit 582 is connected, the switch input circuit 582 is always open and the always open switch input circuit 582 is disabled.
  • the switch connection connector 56B receives a signal indicating that the normally closed switch 80B has been pressed, the normally closed switch input circuit 581 outputs a stop command to the outdoor control device 53.
  • the outdoor control device 53 When the outdoor control device 53 receives the stop command output from the constantly open switch input circuit 582 or the normally closed switch input circuit 581, the outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to operate the compressor 24. It is stopped, and the fan motor control circuit 54 is controlled to stop the operation of the fan motor 25.
  • the slide switch 63 is turned on by the operation of the operator.
  • the normally close switch 80B is used, the slide switch 63 is turned off by the operation of the operator. That is, as the outdoor unit 2E of the air conditioner according to the sixth embodiment, either the normally open switch 80A or the normally closed switch 80B can be used. Furthermore, the outdoor unit 2E can give a degree of freedom when the user selects a switch without having to remove the components of the outdoor unit 2E.
  • the outdoor unit 2E of the air conditioner according to the sixth embodiment has one or both of the normally open switch 80A and the normally closed switch 80B, similarly to the outdoor unit 2A of the second embodiment. May be good.
  • FIG. 10 shows an inverter module 29, an inverter control device 51, an inverter control circuit 52, an outdoor control device 53, a fan motor control circuit 54, an outdoor communication circuit 55, and a switch included in the outdoor unit 2 of the air conditioner according to the first embodiment. It is a figure which shows the processor 91 when a part or all functions of a connection connector 56 and a switch input circuit 58 are realized by a processor 91.
  • the processor 91 that executes the program stored in the memory 92.
  • the processor 91 is a CPU (Central Processing Unit), a processing device, an arithmetic unit, a microprocessor, or a DSP (Digital Signal Processor).
  • the memory 92 is also shown in FIG.
  • Part or all of the functions of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58 are performed by the processor 91.
  • the processor 91 When realized, some or all of the functions are realized by the processor 91 and software, firmware, or a combination of software and firmware.
  • the software or firmware is described as a program and stored in the memory 92.
  • the processor 91 reads and executes the program stored in the memory 92, thereby reading and executing the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, and the switch.
  • a part or all of the functions of the connection connector 56 and the switch input circuit 58 are realized.
  • the outdoor unit 2 includes an inverter module 29, an inverter control device 51, an inverter control circuit 52, an outdoor control device 53, a fan motor control circuit 54, an outdoor communication circuit 55, a switch connection connector 56, and a switch input circuit 58.
  • the outdoor unit 2 includes an inverter module 29, an inverter control device 51, an inverter control circuit 52, an outdoor control device 53, a fan motor control circuit 54, an outdoor communication circuit 55, a switch connection connector 56, and a switch input circuit 58. It has a memory 92 for storing a program in which a step executed by some or all of them will be executed as a result.
  • the program stored in the memory 92 is one of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58. It can also be said that a computer is made to execute a procedure or method to be executed by a part or all.
  • the memory 92 is, for example, non-volatile such as RAM (Random Access Memory), ROM (Read Only Memory), flash memory, EPROM (Erasable Programmable Read Only Memory), EEPROM (registered trademark) (Electrically Erasable Programmable Read-Only Memory).
  • RAM Random Access Memory
  • ROM Read Only Memory
  • flash memory EPROM (Erasable Programmable Read Only Memory)
  • EEPROM registered trademark
  • it is a volatile semiconductor memory, magnetic disk, flexible disk, optical disk, compact disk, mini disk, DVD (Digital Versatile Disk), or the like.
  • FIG. 11 shows an inverter module 29, an inverter control device 51, an inverter control circuit 52, an outdoor control device 53, a fan motor control circuit 54, an outdoor communication circuit 55, and a switch included in the outdoor unit 2 of the air conditioner according to the first embodiment.
  • FIG. 11 shows the processing circuit 93 when a part or all of the connection connector 56 and the switch input circuit 58 is realized by the processing circuit 93. That is, a part or all of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58 are processing circuits. It may be realized by 93.
  • the processing circuit 93 is dedicated hardware.
  • the processing circuit 93 is, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a combination thereof. Is.
  • the plurality of functions of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58 are A part of the above may be realized by software or firmware, and the rest of the plurality of functions may be realized by dedicated hardware.
  • the plurality of functions of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58 are It can be realized by hardware, software, firmware, or a combination thereof.
  • a part or all of the functions of the switch connection connector 56B and the switch input circuit 58B included in the outdoor unit 2B of the air conditioner according to the third embodiment may be realized by a processor that executes a program stored in the memory.
  • the memory is a memory for storing a program in which some or all the steps executed by the switch connector 56B and the switch input circuit 58B are eventually executed. Some or all of the functions of the switch connector 56B and the switch input circuit 58B may be realized by the processing circuit.
  • the processing circuit is the same processing circuit as the processing circuit 93.
  • a part or all of the functions of the first indoor communication circuit 31, the second indoor communication circuit 32, and the indoor control device 33 included in the indoor unit 3 of the air conditioning system 1 according to the first embodiment are programs stored in the memory. It may be realized by the executing processor.
  • the memory is a memory for storing a program in which some or all steps executed by the first chamber communication circuit 31, the second chamber communication circuit 32, and the chamber control device 33 are eventually executed. is there. Some or all of the functions of the first chamber communication circuit 31, the second chamber communication circuit 32, and the chamber control device 33 may be realized by the processing circuit.
  • the processing circuit is the same processing circuit as the processing circuit 93.
  • the memory is a memory for storing a program in which at least a part of the steps executed by the remote control side communication circuit 41 and the display device 42 will be executed as a result. At least a part of the functions of the remote control side communication circuit 41 and the display device 42 may be realized by the processing circuit.
  • the processing circuit is the same processing circuit as the processing circuit 93.
  • the configuration shown in the above-described embodiment shows an example of the content of the present invention, can be combined with another known technique, and is one of the configurations without departing from the gist of the present invention. It is also possible to omit or change the part.

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  • Air Conditioning Control Device (AREA)

Abstract

An air-conditioner outdoor unit (2) has: a housing (59); a switch connector (56) to which a switch (80) attached to the outer surface of the housing (59) is connected and which receives a signal which indicates that the switch (80) has been pressed and which is output by the switch (80) when the switch (80) is pressed; a compressor (24) that compresses a refrigerant; a fan motor (25) for moving air; an outdoor control device (53) that controls the compressor (24) and the fan motor (25); and a switch input circuit (58) that, when the switch connector (56) receives the signal, outputs a stop command for stopping the operation of the compressor (24) and the fan motor (25) to the outdoor control device (53). Upon receiving the stop command output from the switch input circuit (58), the outdoor control device (53) stops the operation of the compressor (24) and the fan motor (25).

Description

空気調和機の室外機及び空気調和システムOutdoor unit of air conditioner and air conditioner system
 本発明は、空気調和機の室外機及び空気調和システムに関する。 The present invention relates to an outdoor unit of an air conditioner and an air conditioner system.
 従来の空気調和システムでは、ユーザは室内機と通信を行う遠隔操作機器を用いて空気調和機の運転の開始及び停止を操作する。ユーザが室外機の電源ブレーカを遮断することによって空気調和機の運転を強制的に停止することを可能にする技術も知られている。ユーザが室外機の内部に位置する基板に実装されているスイッチを操作することにより室外機から空気調和機の運転の開始及び停止を制御することを可能にする技術も提案されている(例えば、特許文献1参照)。 In the conventional air conditioner system, the user operates the start and stop of the operation of the air conditioner by using a remote control device that communicates with the indoor unit. There is also known a technique that allows a user to forcibly stop the operation of an air conditioner by shutting off the power breaker of the outdoor unit. A technique has also been proposed that allows the user to control the start and stop of operation of the air conditioner from the outdoor unit by operating a switch mounted on a board located inside the outdoor unit (for example,). See Patent Document 1).
特開2015-169386号公報Japanese Unexamined Patent Publication No. 2015-169386
 室外機の内部に位置するスイッチを操作することにより室外機から空気調和機の運転の停止を制御することを可能にする従来の技術では、空気調和機の据え付け時又はメンテナンス時に異常が発生した場合、作業者は室外機の筐体の一部又は全部を開けてスイッチを押下する必要がある。筐体を開ける必要があるので、従来の技術では、異常が発生した場合、空気調和機の運転を異常が発生してから直ぐに停止することができない。 In the conventional technology that enables the outdoor unit to control the stoppage of the operation of the air conditioner by operating a switch located inside the outdoor unit, when an abnormality occurs during the installation or maintenance of the air conditioner. The operator needs to open a part or all of the housing of the outdoor unit and press the switch. Since it is necessary to open the housing, in the conventional technique, when an abnormality occurs, the operation of the air conditioner cannot be stopped immediately after the abnormality occurs.
 本発明は、上記に鑑みてなされたものであって、異常が発生した場合にスイッチを用いさせてできるだけ早急に空気調和機の運転を停止させることを可能にする空気調和機の室外機を得ることを目的とする。 The present invention has been made in view of the above, and obtains an outdoor unit of an air conditioner capable of using a switch to stop the operation of the air conditioner as soon as possible when an abnormality occurs. The purpose is.
 上述した課題を解決し、目的を達成するために、本発明に係る空気調和機の室外機は、筐体と、筐体の内部に位置し、筐体の外面に取り付けられるスイッチが接続され、スイッチが押下された場合にスイッチが出力するスイッチが押下されたことを示す信号を受け取るスイッチ接続コネクタとを有する。本発明に係る空気調和機の室外機は、筐体の内部に位置し、冷媒を圧縮する圧縮機と、筐体の内部に位置し、空気を移動させるためのファンモータと、筐体の内部に位置し、圧縮機及びファンモータを制御する室外制御装置と、筐体の内部に位置し、スイッチ接続コネクタが上記の信号を受け取った場合、圧縮機及びファンモータの運転を停止させるための停止指令を室外制御装置に出力するスイッチ入力回路とを更に有する。室外制御装置は、スイッチ入力回路が出力した停止指令を受け取った場合、圧縮機及びファンモータの運転を停止させる。 In order to solve the above-mentioned problems and achieve the object, the outdoor unit of the air conditioner according to the present invention is connected to a housing and a switch located inside the housing and attached to the outer surface of the housing. It has a switch connection connector that receives a signal indicating that the switch has been pressed, which is output by the switch when the switch is pressed. The outdoor unit of the air conditioner according to the present invention is located inside the housing, a compressor for compressing the refrigerant, a fan motor located inside the housing for moving air, and the inside of the housing. An outdoor control device that controls the compressor and fan motor, and a stop to stop the operation of the compressor and fan motor when the switch connection connector receives the above signal, located inside the housing. It also has a switch input circuit that outputs commands to the outdoor control device. When the outdoor control device receives the stop command output from the switch input circuit, the outdoor control device stops the operation of the compressor and the fan motor.
 本発明に係る空気調和機の室外機は、異常が発生した場合にスイッチを用いさせてできるだけ早急に空気調和機の運転を停止させることができる。 The outdoor unit of the air conditioner according to the present invention can stop the operation of the air conditioner as soon as possible by using a switch when an abnormality occurs.
実施の形態1に係る空気調和システムの構成を示す図The figure which shows the structure of the air-conditioning system which concerns on Embodiment 1. 実施の形態1に係る空気調和機の室外機の構造を模式的に示す図The figure which shows typically the structure of the outdoor unit of the air conditioner which concerns on Embodiment 1. 実施の形態2に係る空気調和機の室外機の構造を模式的に示す図The figure which shows typically the structure of the outdoor unit of the air conditioner which concerns on Embodiment 2. 実施の形態3に係る空気調和システムの構成を示す図The figure which shows the structure of the air-conditioning system which concerns on Embodiment 3. 実施の形態4に係る空気調和システムの構成を示す図The figure which shows the structure of the air-conditioning system which concerns on Embodiment 4. 実施の形態5に係る空気調和システムの構成を示す第1図FIG. 1 showing a configuration of an air conditioning system according to a fifth embodiment. 実施の形態5に係る空気調和システムの構成を示す第2図FIG. 2 showing the configuration of the air conditioning system according to the fifth embodiment. 実施の形態6に係る空気調和システムの構成を示す第1図FIG. 1 showing a configuration of an air conditioning system according to a sixth embodiment. 実施の形態6に係る空気調和システムの構成を示す第2図FIG. 2 showing the configuration of the air conditioning system according to the sixth embodiment. 実施の形態1に係る空気調和機の室外機が有するインバータモジュール、インバータ制御装置、インバータ制御回路、室外制御装置、ファンモータ制御回路、室外通信回路、スイッチ接続コネクタ及びスイッチ入力回路の一部又は全部の機能がプロセッサによって実現される場合のプロセッサを示す図Part or all of the inverter module, inverter control device, inverter control circuit, outdoor control device, fan motor control circuit, outdoor communication circuit, switch connection connector, and switch input circuit of the outdoor unit of the air conditioner according to the first embodiment. The figure which shows the processor when the function of is realized by the processor 実施の形態1に係る空気調和機の室外機が有するインバータモジュール、インバータ制御装置、インバータ制御回路、室外制御装置、ファンモータ制御回路、室外通信回路、スイッチ接続コネクタ及びスイッチ入力回路の一部又は全部が処理回路によって実現される場合の処理回路を示す図Part or all of the inverter module, inverter control device, inverter control circuit, outdoor control device, fan motor control circuit, outdoor communication circuit, switch connection connector, and switch input circuit of the outdoor unit of the air conditioner according to the first embodiment. The figure which shows the processing circuit when is realized by the processing circuit
 以下に、本発明の実施の形態に係る空気調和機の室外機及び空気調和システムを図面に基づいて詳細に説明する。なお、この実施の形態によりこの発明が限定されるものではない。 The outdoor unit and air conditioning system of the air conditioner according to the embodiment of the present invention will be described in detail below with reference to the drawings. The present invention is not limited to this embodiment.
実施の形態1.
 まず、実施の形態1に係る空気調和システム1の構成を説明する。図1は、実施の形態1に係る空気調和システム1の構成を示す図である。空気調和システム1は、空気調和機の室外機2と、空気調和機の室内機3とを有する。本願では、空気調和機の室外機を「室外機」と記載し、空気調和機の室内機を「室内機」と記載する場合がある。空気調和システム1は、室外機2と室内機3とを制御するための遠隔操作機器4を更に有する。
Embodiment 1.
First, the configuration of the air conditioning system 1 according to the first embodiment will be described. FIG. 1 is a diagram showing a configuration of an air conditioning system 1 according to the first embodiment. The air conditioning system 1 includes an outdoor unit 2 of an air conditioner and an indoor unit 3 of an air conditioner. In the present application, the outdoor unit of the air conditioner may be described as "outdoor unit", and the indoor unit of the air conditioner may be described as "indoor unit". The air conditioning system 1 further includes a remote control device 4 for controlling the outdoor unit 2 and the indoor unit 3.
 室外機2は、空気調和システム1の外部に位置する交流電源70から交流電源が供給される室外機基板21を有する。図1には、交流電源70も示されている。室外機2は、図1に示されていない筐体を更に有しており、室外機基板21は筐体の内部に位置している。図1には、交流電源70と室外機基板21との間に位置する電源ブレーカ22も示されている。電源ブレーカ22は、筐体の外部に位置している。 The outdoor unit 2 has an outdoor unit board 21 to which an AC power supply is supplied from an AC power supply 70 located outside the air conditioning system 1. FIG. 1 also shows an AC power source 70. The outdoor unit 2 further has a housing (not shown in FIG. 1), and the outdoor unit board 21 is located inside the housing. FIG. 1 also shows a power breaker 22 located between the AC power source 70 and the outdoor unit board 21. The power breaker 22 is located outside the housing.
 室外機2は、室外機基板21にて発生する高周波を抑制するためのリアクタ23と、冷媒を圧縮する圧縮機24と、冷媒と熱交換を行わせる空気を移動させるためのファンモータ25とを更に有する。リアクタ23、圧縮機24及びファンモータ25も、筐体の内部に位置している。室外機基板21は、圧縮機24及びファンモータ25を制御する。 The outdoor unit 2 includes a reactor 23 for suppressing high frequencies generated on the outdoor unit substrate 21, a compressor 24 for compressing the refrigerant, and a fan motor 25 for moving air for heat exchange with the refrigerant. Have more. The reactor 23, compressor 24 and fan motor 25 are also located inside the housing. The outdoor unit board 21 controls the compressor 24 and the fan motor 25.
 室外機基板21は、室外機基板21において発生するノイズを抑制するためのコイル26と、交流電源70から室外機基板21に供給される交流電源を直流電源に変換するためのダイオードブリッジ27及び平滑コンデンサ28とを有する。交流電源70から室外機基板21に供給される交流電源は、リアクタ23、ダイオードブリッジ27及び平滑コンデンサ28によって直流電源に変換される。 The outdoor unit board 21 includes a coil 26 for suppressing noise generated in the outdoor unit board 21, a diode bridge 27 for converting AC power supplied from the AC power source 70 to the outdoor unit board 21, and smoothing. It has a capacitor 28 and. The AC power supplied from the AC power source 70 to the outdoor unit board 21 is converted into a DC power source by the reactor 23, the diode bridge 27, and the smoothing capacitor 28.
 室外機基板21は、リアクタ23、ダイオードブリッジ27及び平滑コンデンサ28によって得られた直流電源をもとに圧縮機24を駆動するインバータモジュール29と、インバータモジュール29を制御するインバータ制御装置51及びインバータ制御回路52とを更に有する。室外機基板21は、インバータ制御装置51を制御する室外制御装置53を更に有する。インバータ制御装置51は、室外制御装置53から運転の開始又は停止の指令を受けて当該指令をインバータ制御回路52に伝送し、インバータ制御回路52は、当該指令をもとにインバータモジュール29を制御する。 The outdoor unit board 21 includes an inverter module 29 that drives the compressor 24 based on the DC power supply obtained by the reactor 23, the diode bridge 27, and the smoothing capacitor 28, an inverter control device 51 that controls the inverter module 29, and inverter control. It further has a circuit 52. The outdoor unit board 21 further includes an outdoor control device 53 that controls the inverter control device 51. The inverter control device 51 receives a command to start or stop operation from the outdoor control device 53 and transmits the command to the inverter control circuit 52, and the inverter control circuit 52 controls the inverter module 29 based on the command. ..
 室外機基板21は、室外制御装置53からファンモータ25を制御するための指令を受け、当該指令をもとにファンモータ25の動作を制御するファンモータ制御回路54を更に有する。室外機基板21は、室内機3と通信を行う室外通信回路55を更に有する。 The outdoor unit board 21 further includes a fan motor control circuit 54 that receives a command from the outdoor control device 53 to control the fan motor 25 and controls the operation of the fan motor 25 based on the command. The outdoor unit board 21 further includes an outdoor communication circuit 55 that communicates with the indoor unit 3.
 室外機基板21は、筐体の外面に取り付けられるスイッチ80が接続され、スイッチ80が押下された場合にスイッチ80が出力するスイッチ80が押下されたことを示す信号を受け取るスイッチ接続コネクタ56を更に有する。図1には、スイッチ80も示されている。空気調和システム1は、スイッチ80を有しない。スイッチ80は、室外機2及び室内機3の据え付け時又はメンテナンス時に筐体の外面に取り付けられる。 The outdoor unit board 21 is further connected to a switch connection connector 56 to which a switch 80 attached to the outer surface of the housing is connected and receives a signal indicating that the switch 80 is pressed, which is output by the switch 80 when the switch 80 is pressed. Have. Switch 80 is also shown in FIG. The air conditioning system 1 does not have a switch 80. The switch 80 is attached to the outer surface of the housing during installation or maintenance of the outdoor unit 2 and the indoor unit 3.
 室外機基板21は、スイッチ接続コネクタ56に接続されるスイッチ電源57及びスイッチ入力回路58を更に有する。スイッチ接続コネクタ56が、スイッチ80が押下されたことを示す信号を受け取った場合、スイッチ入力回路58は、圧縮機24及びファンモータ25の運転を停止させるための停止指令を室外制御装置53に出力する。 The outdoor unit board 21 further includes a switch power supply 57 and a switch input circuit 58 connected to the switch connection connector 56. When the switch connection connector 56 receives a signal indicating that the switch 80 has been pressed, the switch input circuit 58 outputs a stop command for stopping the operation of the compressor 24 and the fan motor 25 to the outdoor control device 53. To do.
 室外制御装置53は、スイッチ入力回路58が出力した停止指令を受け取った場合、インバータ制御装置51を介してインバータ制御回路52を制御して圧縮機24の運転を停止させ、ファンモータ制御回路54を制御してファンモータ25の運転を停止させる。室外通信回路55は、室外制御装置53が停止指令を受け取った場合、圧縮機24及びファンモータ25の運転が停止することを示す情報を室内機3に送信する。 When the outdoor control device 53 receives the stop command output from the switch input circuit 58, the outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to stop the operation of the compressor 24, and causes the fan motor control circuit 54 to stop operation. It is controlled to stop the operation of the fan motor 25. When the outdoor control device 53 receives the stop command, the outdoor communication circuit 55 transmits information indicating that the operation of the compressor 24 and the fan motor 25 is stopped to the indoor unit 3.
 室内機3は、室外機2から送信された圧縮機24及びファンモータ25の運転が停止することを示す情報を受信する第1室内通信回路31と、第1室内通信回路31が受信した上記の情報を遠隔操作機器4に送信する第2室内通信回路32とを有する。室内機3は、室内機3が有する複数の構成要素を制御する室内制御装置33を更に有する。複数の構成要素のうちの一部は、第1室内通信回路31及び第2室内通信回路32である。 The indoor unit 3 has a first indoor communication circuit 31 that receives information indicating that the operation of the compressor 24 and the fan motor 25 transmitted from the outdoor unit 2 is stopped, and the above-mentioned above received by the first indoor communication circuit 31. It has a second indoor communication circuit 32 that transmits information to the remote control device 4. The indoor unit 3 further includes an indoor control device 33 that controls a plurality of components of the indoor unit 3. Some of the plurality of components are the first chamber communication circuit 31 and the second chamber communication circuit 32.
 遠隔操作機器4は、室内機3から送信された圧縮機24及びファンモータ25の運転が停止することを示す情報を受信する遠隔操作側通信回路41と、遠隔操作側通信回路41が受信した情報を表示する表示装置42とを有する。表示装置42の例は、影響表示装置である。 The remote control device 4 has a remote control side communication circuit 41 that receives information transmitted from the indoor unit 3 indicating that the operation of the compressor 24 and the fan motor 25 is stopped, and information received by the remote control side communication circuit 41. It has a display device 42 for displaying. An example of the display device 42 is an impact display device.
 図2は、実施の形態1に係る空気調和機の室外機2の構造を模式的に示す図である。室外機2は、筐体59を有する。室外機基板21、リアクタ23、圧縮機24及びファンモータ25は、筐体59の内部に位置する。図2は、スイッチ80が筐体59の外面に取り付けられている状況を示している。 FIG. 2 is a diagram schematically showing the structure of the outdoor unit 2 of the air conditioner according to the first embodiment. The outdoor unit 2 has a housing 59. The outdoor unit board 21, the reactor 23, the compressor 24, and the fan motor 25 are located inside the housing 59. FIG. 2 shows a situation in which the switch 80 is attached to the outer surface of the housing 59.
 次に、実施の形態1に係る空気調和システム1の動作を説明する。室外機2及び室内機3の据え付け時又はメンテナンス時に、作業者は、作業者の手が届く範囲において筐体59の外面にスイッチ80を取り付ける。作業者は、配線81を用いてスイッチ80と室外機基板21が有するスイッチ接続コネクタ56とを接続する。室外機2及び室内機3の据え付け時又はメンテナンス時に異常が生じた場合、例えば、冷媒が漏れる事態が生じた場合又は異物がファンモータ25に巻き込まれる事態が生じた場合、作業者は、スイッチ80を押下する。スイッチ80は、スイッチ80が押下されたことを示す信号を出力する。 Next, the operation of the air conditioning system 1 according to the first embodiment will be described. At the time of installation or maintenance of the outdoor unit 2 and the indoor unit 3, the operator attaches the switch 80 to the outer surface of the housing 59 within the reach of the operator. The operator uses the wiring 81 to connect the switch 80 and the switch connection connector 56 included in the outdoor unit board 21. When an abnormality occurs during installation or maintenance of the outdoor unit 2 and the indoor unit 3, for example, when a refrigerant leaks or a foreign substance is caught in the fan motor 25, the operator can switch 80. Press. The switch 80 outputs a signal indicating that the switch 80 has been pressed.
 室外機基板21において、スイッチ接続コネクタ56は、スイッチ80が出力するスイッチ80が押下されたことを示す信号を受け取り、スイッチ入力回路58は、圧縮機24及びファンモータ25の運転を停止させるための停止指令を室外制御装置53に出力する。室外制御装置53は、インバータ制御装置51を介してインバータ制御回路52を制御して圧縮機24の運転を停止させ、ファンモータ制御回路54を制御してファンモータ25の運転を停止させる。 On the outdoor unit board 21, the switch connection connector 56 receives a signal output from the switch 80 indicating that the switch 80 has been pressed, and the switch input circuit 58 is for stopping the operation of the compressor 24 and the fan motor 25. The stop command is output to the outdoor control device 53. The outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to stop the operation of the compressor 24, and controls the fan motor control circuit 54 to stop the operation of the fan motor 25.
 室外通信回路55は、圧縮機24及びファンモータ25の運転が停止することを示す情報を室内機3に送信する。室内機3では、第1室内通信回路31が、室外機2から送信された圧縮機24及びファンモータ25の運転が停止することを示す情報を受信し、第2室内通信回路32が、第1室内通信回路31が受信した上記の情報を遠隔操作機器4に送信する。遠隔操作機器4では、遠隔操作側通信回路41が、室内機3から送信された圧縮機24及びファンモータ25の運転が停止することを示す情報を受信し、表示装置42が、遠隔操作側通信回路41が受信した情報を表示する。 The outdoor communication circuit 55 transmits information indicating that the operation of the compressor 24 and the fan motor 25 is stopped to the indoor unit 3. In the indoor unit 3, the first indoor communication circuit 31 receives the information transmitted from the outdoor unit 2 indicating that the operation of the compressor 24 and the fan motor 25 is stopped, and the second indoor communication circuit 32 is the first. The above information received by the indoor communication circuit 31 is transmitted to the remote control device 4. In the remote control device 4, the remote control side communication circuit 41 receives the information transmitted from the indoor unit 3 indicating that the operation of the compressor 24 and the fan motor 25 is stopped, and the display device 42 communicates with the remote control side. The information received by the circuit 41 is displayed.
 スイッチ80が押下された状態が解除された場合、室外制御装置53は、運転を停止する前の状態で圧縮機24及びファンモータ25を運転させる。スイッチ80が押下された状態は、例えば作業者が、スイッチ80が押下された状態を解除するための操作をスイッチ80に対して行うことによって解除される。 When the state in which the switch 80 is pressed is released, the outdoor control device 53 operates the compressor 24 and the fan motor 25 in the state before the operation is stopped. The state in which the switch 80 is pressed is released by, for example, an operator performing an operation on the switch 80 to release the state in which the switch 80 is pressed.
 上述の通り、実施の形態1に係る空気調和機の室外機2では、筐体59の外面に取り付けられたスイッチ80が押下された場合、スイッチ接続コネクタ56は、スイッチ80が出力するスイッチ80が押下されたことを示す信号を受け取る。スイッチ入力回路58は、圧縮機24及びファンモータ25の運転を停止させるための停止指令を室外制御装置53に出力する。室外制御装置53は、圧縮機24及びファンモータ25の運転を停止させる。 As described above, in the outdoor unit 2 of the air conditioner according to the first embodiment, when the switch 80 attached to the outer surface of the housing 59 is pressed, the switch connection connector 56 has the switch 80 output by the switch 80. Receives a signal indicating that it has been pressed. The switch input circuit 58 outputs a stop command for stopping the operation of the compressor 24 and the fan motor 25 to the outdoor control device 53. The outdoor control device 53 stops the operation of the compressor 24 and the fan motor 25.
 室外機2及び室内機3の据え付け時又はメンテナンス時に、作業者は、作業者の手が届く範囲においてスイッチ80を筐体59の外面に取り付けることで、異常が生じた場合、筐体59の一部又は全部を開けることなくスイッチ80を押下することができる。スイッチ80が押下されると、上述のように圧縮機24及びファンモータ25の運転は停止する。すなわち、実施の形態1に係る空気調和機の室外機2は、異常が発生した場合にスイッチ80を作業者に用いさせてできるだけ早急に空気調和機の運転を停止させることができる。 During installation or maintenance of the outdoor unit 2 and the indoor unit 3, the operator attaches the switch 80 to the outer surface of the housing 59 within the reach of the worker, and if an abnormality occurs, one of the housings 59 The switch 80 can be pressed without opening a part or the whole. When the switch 80 is pressed, the operation of the compressor 24 and the fan motor 25 is stopped as described above. That is, the outdoor unit 2 of the air conditioner according to the first embodiment can stop the operation of the air conditioner as soon as possible by having the operator use the switch 80 when an abnormality occurs.
 スイッチ80は室外機基板21に取り付けられていないので、作業者は、異常が生じても、筐体59の一部又は全部を開ける必要がない。そのため、実施の形態1では、作業者が室外機基板21に含まれる構成要素に触れて当該構成要素又は空気調和機を故障させる事態は生じない。 Since the switch 80 is not attached to the outdoor unit board 21, the operator does not need to open a part or all of the housing 59 even if an abnormality occurs. Therefore, in the first embodiment, there is no situation in which the operator touches the component included in the outdoor unit board 21 to cause the component or the air conditioner to fail.
 加えて、実施の形態1に係る空気調和機の室外機2は、電源を突然遮断することにより圧縮機24及びファンモータ25の運転を停止させるのではなく、圧縮機24及びファンモータ25を制御する室外制御装置53による制御によって圧縮機24及びファンモータ25の運転を停止させる。そのため、室外機2は、異常が生じた場合、室外機2が有する構成要素を故障に導くことを抑制して圧縮機24及びファンモータ25の運転を停止させることができる。 In addition, the outdoor unit 2 of the air conditioner according to the first embodiment controls the compressor 24 and the fan motor 25 instead of stopping the operation of the compressor 24 and the fan motor 25 by suddenly shutting off the power supply. The operation of the compressor 24 and the fan motor 25 is stopped by the control of the outdoor control device 53. Therefore, when an abnormality occurs, the outdoor unit 2 can suppress the components of the outdoor unit 2 from leading to a failure and stop the operation of the compressor 24 and the fan motor 25.
 上述の通り、実施の形態1に係る空気調和システム1では、異常が生じた場合、遠隔操作機器4は、圧縮機24及びファンモータ25の運転が停止することを示す情報を表示する。空気調和機のユーザは、圧縮機24及びファンモータ25の運転が停止することを認識することができる。すなわち、空気調和システム1は、ユーザが遠隔操作機器4と電源ブレーカ22とのうちの一方又は双方を不用意に操作することを抑制することができる。 As described above, in the air conditioning system 1 according to the first embodiment, when an abnormality occurs, the remote control device 4 displays information indicating that the operation of the compressor 24 and the fan motor 25 is stopped. The user of the air conditioner can recognize that the operation of the compressor 24 and the fan motor 25 is stopped. That is, the air conditioning system 1 can prevent the user from inadvertently operating one or both of the remote control device 4 and the power breaker 22.
 上述の通り、実施の形態1に係る空気調和機の室外機2は、スイッチ80が押下された状態が解除された場合、運転を停止する前の状態で圧縮機24及びファンモータ25を運転させる。そのため、作業者は、運転が停止する前の状態で圧縮機24及びファンモータ25を運転させるための操作を遠隔操作機器4に対して行う必要はない。すなわち、室外機2は、スイッチ80が押下された状態が解除された場合、作業者に遠隔操作機器4を操作させることなく、運転を停止する前の状態で圧縮機24及びファンモータ25を運転させることができる。 As described above, the outdoor unit 2 of the air conditioner according to the first embodiment operates the compressor 24 and the fan motor 25 in the state before the operation is stopped when the state in which the switch 80 is pressed is released. .. Therefore, the operator does not need to perform the operation for operating the compressor 24 and the fan motor 25 on the remote control device 4 in the state before the operation is stopped. That is, when the switch 80 is released, the outdoor unit 2 operates the compressor 24 and the fan motor 25 in the state before the operation is stopped without causing the operator to operate the remote control device 4. Can be made to.
実施の形態2.
 実施の形態1に係る空気調和システム1は、スイッチ80を有しない。それに対し、実施の形態2に係る空気調和システムは、スイッチ80を有する。実施の形態1に係る空気調和システム1がスイッチ80を有しないのに対し、実施の形態2に係る空気調和システムがスイッチ80を有する点が、実施の形態2と実施の形態1との相違点である。実施の形態2では、実施の形態1との相違点を主に説明する。
Embodiment 2.
The air conditioning system 1 according to the first embodiment does not have a switch 80. On the other hand, the air conditioning system according to the second embodiment has a switch 80. The difference between the second embodiment and the first embodiment is that the air conditioning system 1 according to the first embodiment does not have the switch 80, whereas the air conditioning system 1 according to the second embodiment has the switch 80. Is. In the second embodiment, the differences from the first embodiment will be mainly described.
 スイッチ80は、筐体59の内部に位置する第1の状態と筐体59の外面に取り付けられる第2の状態とのいずれの状態もとることができる。図3は、実施の形態2に係る空気調和機の室外機2Aの構造を模式的に示す図である。具体的には、図3は、スイッチ80が筐体59の内部に位置する第1の状態を示す図である。実施の形態1において用いた図2は、スイッチ80が筐体59の外面に取り付けられる第2の状態を示す。 The switch 80 can take either a first state located inside the housing 59 or a second state attached to the outer surface of the housing 59. FIG. 3 is a diagram schematically showing the structure of the outdoor unit 2A of the air conditioner according to the second embodiment. Specifically, FIG. 3 is a diagram showing a first state in which the switch 80 is located inside the housing 59. FIG. 2 used in the first embodiment shows a second state in which the switch 80 is attached to the outer surface of the housing 59.
 室外機2A及び室内機3の据え付け時又はメンテナンス時に、作業者は、図3に示されている筐体59の内部に位置するスイッチ80を筐体59の外部に取り出し、図2に示すように作業者の手が届く範囲において筐体59の外面にスイッチ80を取り付ける。室外機2A及び室内機3の据え付け時又はメンテナンス時に異常が生じた場合、作業者はスイッチ80を押下する。 At the time of installation or maintenance of the outdoor unit 2A and the indoor unit 3, the operator takes out the switch 80 located inside the housing 59 shown in FIG. 3 to the outside of the housing 59, and as shown in FIG. The switch 80 is attached to the outer surface of the housing 59 within the reach of the operator. When an abnormality occurs during installation or maintenance of the outdoor unit 2A and the indoor unit 3, the operator presses the switch 80.
 上述の通り、実施の形態2に係る空気調和機の室外機2Aは、スイッチ80を有する。そのため、作業者は、室外機2A及び室内機3の据え付け時又はメンテナンス時に、スイッチ80を用意する必要はない。すなわち、実施の形態2に係る空気調和機の室外機2Aは、作業者がスイッチ80を用意する手間を省かせることができる。室外機2A及び室内機3の据え付け時又はメンテナンス時の前においては、スイッチ80は筐体59の内部に位置する。そのため、室外機2Aは、スイッチ80が雨又は風により故障することを抑制することができる。 As described above, the outdoor unit 2A of the air conditioner according to the second embodiment has a switch 80. Therefore, the operator does not need to prepare the switch 80 at the time of installation or maintenance of the outdoor unit 2A and the indoor unit 3. That is, the outdoor unit 2A of the air conditioner according to the second embodiment can save the operator the trouble of preparing the switch 80. Before the outdoor unit 2A and the indoor unit 3 are installed or maintained, the switch 80 is located inside the housing 59. Therefore, the outdoor unit 2A can prevent the switch 80 from failing due to rain or wind.
実施の形態3.
 図4は、実施の形態3に係る空気調和システム1Bの構成を示す図である。実施の形態3に係る空気調和システム1Bは、実施の形態1に係る空気調和システム1の室外機2の代わりに室外機2Bを有する。室外機2Bは、室外機2が有する室外機基板21の代わりに室外機基板21Bを有する。
Embodiment 3.
FIG. 4 is a diagram showing the configuration of the air conditioning system 1B according to the third embodiment. The air conditioning system 1B according to the third embodiment has an outdoor unit 2B instead of the outdoor unit 2 of the air conditioning system 1 according to the first embodiment. The outdoor unit 2B has an outdoor unit board 21B instead of the outdoor unit board 21 of the outdoor unit 2.
 室外機基板21Bは、室外機基板21が有する複数の構成要素のうちのスイッチ接続コネクタ56及びスイッチ入力回路58以外の構成要素を有する。室外機基板21Bは、スイッチ接続コネクタ56の代わりに、3個の端子を含むスイッチ接続コネクタ56Bを有する。室外機基板21Bは、スイッチ入力回路58の代わりにスイッチ入力回路58Bを有する。実施の形態3では、実施の形態1のスイッチ80の代わりに、押下されない場合に開回路であるノーマリーオープンスイッチ80Aが用いられる。実施の形態3では、実施の形態1との相違点を主に説明する。 The outdoor unit board 21B has components other than the switch connection connector 56 and the switch input circuit 58 among the plurality of components of the outdoor unit board 21. The outdoor unit board 21B has a switch connection connector 56B including three terminals instead of the switch connection connector 56. The outdoor unit board 21B has a switch input circuit 58B instead of the switch input circuit 58. In the third embodiment, instead of the switch 80 of the first embodiment, a normally open switch 80A which is an open circuit when not pressed is used. In the third embodiment, the differences from the first embodiment will be mainly described.
 スイッチ入力回路58Bは、常時閉スイッチ入力回路581と、常時開スイッチ入力回路582とを有する。常時閉スイッチ入力回路581及び常時開スイッチ入力回路582はいずれも、室外制御装置53に接続されている。 The switch input circuit 58B has a constantly closed switch input circuit 581 and a constantly open switch input circuit 582. Both the normally closed switch input circuit 581 and the normally open switch input circuit 582 are connected to the outdoor control device 53.
 室外機基板21Bでは、スイッチ電源57はスイッチ接続コネクタ56Bに接続されている。具体的には、スイッチ接続コネクタ56Bのうちのひとつの端子がスイッチ電源57に接続されている。室外機基板21Bは、スイッチ電源57に接続されているジャンパー線60を更に有する。常時閉スイッチ入力回路581は、ジャンパー線60に接続されている。具体的には、スイッチ接続コネクタ56Bのうちの別のひとつの端子が常時閉スイッチ入力回路581に接続されており、ジャンパー線60は、上記のひとつの端子とスイッチ電源57とを接続する配線と、上記の別のひとつの端子と常時閉スイッチ入力回路581とを接続する配線とを接続する。スイッチ接続コネクタ56Bのうちの残りの端子は、常時開スイッチ入力回路582に接続されている。 On the outdoor unit board 21B, the switch power supply 57 is connected to the switch connection connector 56B. Specifically, one terminal of the switch connection connector 56B is connected to the switch power supply 57. The outdoor unit board 21B further has a jumper wire 60 connected to the switch power supply 57. The normally closed switch input circuit 581 is connected to the jumper wire 60. Specifically, another terminal of the switch connection connector 56B is connected to the always-closed switch input circuit 581, and the jumper wire 60 is a wiring for connecting the above one terminal and the switch power supply 57. , The wiring that connects the other terminal described above and the normally closed switch input circuit 581 is connected. The remaining terminals of the switch connector 56B are connected to the always open switch input circuit 582.
 常時閉スイッチ入力回路581は、ジャンパー線60を介してスイッチ電源57に接続されている。そのため、常時閉スイッチ入力回路581は無効化されている。 The normally closed switch input circuit 581 is connected to the switch power supply 57 via a jumper wire 60. Therefore, the normally closed switch input circuit 581 is disabled.
 室外機2B及び室内機3の据え付け時又はメンテナンス時に、作業者は、作業者の手が届く範囲において筐体59の外面にノーマリーオープンスイッチ80Aを取り付ける。作業者は、配線81を用いてノーマリーオープンスイッチ80Aと室外機基板21Bが有するスイッチ接続コネクタ56Bとを接続する。室外機2B及び室内機3の据え付け時又はメンテナンス時に異常が生じた場合、作業者は、ノーマリーオープンスイッチ80Aを押下する。ノーマリーオープンスイッチ80Aは、ノーマリーオープンスイッチ80Aが押下されたことを示す信号を出力する。 At the time of installation or maintenance of the outdoor unit 2B and the indoor unit 3, the operator attaches the normally open switch 80A to the outer surface of the housing 59 within the reach of the operator. The operator uses the wiring 81 to connect the normally open switch 80A and the switch connection connector 56B of the outdoor unit board 21B. When an abnormality occurs during installation or maintenance of the outdoor unit 2B and the indoor unit 3, the operator presses the normally open switch 80A. The normally open switch 80A outputs a signal indicating that the normally open switch 80A has been pressed.
 室外機基板21Bにおいて、スイッチ接続コネクタ56Bは、ノーマリーオープンスイッチ80Aが出力するノーマリーオープンスイッチ80Aが押下されたことを示す信号を受け取る。スイッチ接続コネクタ56Bが、ノーマリーオープンスイッチ80Aが押下されたことを示す信号を受け取った場合、常時開スイッチ入力回路582は、停止指令を室外制御装置53に出力する。室外制御装置53は、インバータ制御装置51を介してインバータ制御回路52を制御して圧縮機24の運転を停止させ、ファンモータ制御回路54を制御してファンモータ25の運転を停止させる。 On the outdoor unit board 21B, the switch connection connector 56B receives a signal indicating that the normally open switch 80A output by the normally open switch 80A has been pressed. When the switch connection connector 56B receives a signal indicating that the normally open switch 80A has been pressed, the constantly open switch input circuit 582 outputs a stop command to the outdoor control device 53. The outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to stop the operation of the compressor 24, and controls the fan motor control circuit 54 to stop the operation of the fan motor 25.
 上述の通り、実施の形態3では、ノーマリーオープンスイッチ80Aが用いられ、実施の形態3に係る空気調和機の室外機2Bは、異常が生じた場合、実施の形態1の室外機2と同様に、圧縮機24及びファンモータ25の運転を停止させる。すなわち、室外機2Bは、異常が発生した場合にできるだけ早急に空気調和機の運転を停止させることができる。 As described above, in the third embodiment, the normally open switch 80A is used, and the outdoor unit 2B of the air conditioner according to the third embodiment is the same as the outdoor unit 2 of the first embodiment when an abnormality occurs. The operation of the compressor 24 and the fan motor 25 is stopped. That is, the outdoor unit 2B can stop the operation of the air conditioner as soon as possible when an abnormality occurs.
 実施の形態3に係る空気調和機の室外機2Bは、実施の形態2の室外機2Aと同様に、ノーマリーオープンスイッチ80Aを有していてもよい。 The outdoor unit 2B of the air conditioner according to the third embodiment may have a normally open switch 80A as in the outdoor unit 2A of the second embodiment.
実施の形態4.
 図5は、実施の形態4に係る空気調和システム1Cの構成を示す図である。実施の形態4に係る空気調和システム1Cは、実施の形態3に係る空気調和システム1Bの室外機2Bの代わりに室外機2Cを有する。室外機2Cは、室外機2Bが有する室外機基板21Bの代わりに室外機基板21Cを有する。
Embodiment 4.
FIG. 5 is a diagram showing the configuration of the air conditioning system 1C according to the fourth embodiment. The air conditioning system 1C according to the fourth embodiment has an outdoor unit 2C instead of the outdoor unit 2B of the air conditioning system 1B according to the third embodiment. The outdoor unit 2C has an outdoor unit board 21C instead of the outdoor unit board 21B of the outdoor unit 2B.
 室外機基板21Cは、室外機基板21Bが有する複数の構成要素のうちのジャンパー線60以外の構成要素を有する。室外機基板21Cは、ジャンパー線60を有しない。実施の形態4では、実施の形態3のノーマリーオープンスイッチ80Aの代わりに、押下されない場合に閉回路であるノーマリークローズスイッチ80Bが用いられる。実施の形態4では、実施の形態3との相違点を主に説明する。 The outdoor unit board 21C has a component other than the jumper wire 60 among the plurality of components of the outdoor unit board 21B. The outdoor unit board 21C does not have a jumper wire 60. In the fourth embodiment, instead of the normally open switch 80A of the third embodiment, the normally closed switch 80B which is a closed circuit when not pressed is used. In the fourth embodiment, the differences from the third embodiment will be mainly described.
 室外機基板21Cでは、スイッチ接続コネクタ56Bのうちのひとつの端子がスイッチ電源57に接続されており、スイッチ接続コネクタ56Bのうちの別のひとつの端子が常時閉スイッチ入力回路581に接続されている。上述の通り、室外機基板21Cはジャンパー線60を有しない。つまり、スイッチ電源57は、ノーマリークローズスイッチ80Bを介して常時閉スイッチ入力回路581に接続されている。スイッチ接続コネクタ56Bのうちの残りの端子は、常時開スイッチ入力回路582に接続されている。常時開スイッチ入力回路582が接続されるスイッチ接続コネクタ56Bのうちの別のひとつの端子には他には何も接続されていないためオープンとなり常時開スイッチ入力回路582が無効化されており、常時閉スイッチ入力回路581が動作する。 On the outdoor unit board 21C, one terminal of the switch connection connector 56B is connected to the switch power supply 57, and another terminal of the switch connection connector 56B is connected to the constantly closed switch input circuit 581. .. As described above, the outdoor unit board 21C does not have the jumper wire 60. That is, the switch power supply 57 is connected to the normally closed switch input circuit 581 via the normally closed switch 80B. The remaining terminals of the switch connector 56B are connected to the always open switch input circuit 582. Since nothing else is connected to the other terminal of the switch connection connector 56B to which the constantly open switch input circuit 582 is connected, the switch input circuit 582 is always open and the always open switch input circuit 582 is disabled. The closed switch input circuit 581 operates.
 室外機2C及び室内機3の据え付け時又はメンテナンス時に、作業者は、作業者の手が届く範囲において筐体59の外面にノーマリークローズスイッチ80Bを取り付ける。作業者は、配線81を用いてノーマリークローズスイッチ80Bと室外機基板21Cが有するスイッチ接続コネクタ56Bとを接続する。室外機2C及び室内機3の据え付け時又はメンテナンス時に異常が生じた場合、作業者は、ノーマリークローズスイッチ80Bを押下する。ノーマリークローズスイッチ80Bは、ノーマリークローズスイッチ80Bが押下されたことを示す信号を出力する。 At the time of installation or maintenance of the outdoor unit 2C and the indoor unit 3, the operator attaches the normally close switch 80B to the outer surface of the housing 59 within the reach of the operator. The operator uses the wiring 81 to connect the normally closed switch 80B and the switch connection connector 56B of the outdoor unit board 21C. When an abnormality occurs during installation or maintenance of the outdoor unit 2C and the indoor unit 3, the operator presses the normally close switch 80B. The normally close switch 80B outputs a signal indicating that the normally close switch 80B has been pressed.
 室外機基板21Cにおいて、スイッチ接続コネクタ56Bは、ノーマリークローズスイッチ80Bが出力するノーマリークローズスイッチ80Bが押下されたことを示す信号を受け取る。スイッチ接続コネクタ56Bが、ノーマリークローズスイッチ80Bが押下されたことを示す信号を受け取った場合、常時閉スイッチ入力回路581は、停止指令を室外制御装置53に出力する。室外制御装置53は、インバータ制御装置51を介してインバータ制御回路52を制御して圧縮機24の運転を停止させ、ファンモータ制御回路54を制御してファンモータ25の運転を停止させる。 In the outdoor unit board 21C, the switch connection connector 56B receives a signal indicating that the normally close switch 80B output by the normally close switch 80B has been pressed. When the switch connection connector 56B receives a signal indicating that the normally closed switch 80B has been pressed, the normally closed switch input circuit 581 outputs a stop command to the outdoor control device 53. The outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to stop the operation of the compressor 24, and controls the fan motor control circuit 54 to stop the operation of the fan motor 25.
 上述の通り、実施の形態4では、ノーマリークローズスイッチ80Bが用いられ、実施の形態4に係る空気調和機の室外機2Cは、異常が生じた場合、実施の形態3の室外機2Bと同様に、圧縮機24及びファンモータ25の運転を停止させる。すなわち、室外機2Cは、異常が発生した場合にできるだけ早急に空気調和機の運転を停止させることができる。 As described above, in the fourth embodiment, the normally close switch 80B is used, and the outdoor unit 2C of the air conditioner according to the fourth embodiment is the same as the outdoor unit 2B of the third embodiment when an abnormality occurs. The operation of the compressor 24 and the fan motor 25 is stopped. That is, the outdoor unit 2C can stop the operation of the air conditioner as soon as possible when an abnormality occurs.
 上述の通り、室外機基板21Cは、実施の形態3の室外機基板21Bが有する複数の構成要素のうちのジャンパー線60以外の構成要素を有する。そのため、室外機基板21Bからジャンパー線60を外すことにより、実施の形態4に係る空気調和機の室外機2Cを得ることができる。つまり、作業者は、実施の形態3に係る空気調和機の室外機2Bを用意しておくと、ノーマリーオープンスイッチ80Aを用意する場合、ジャンパー線60を外すことなく室外機2Bを用いることができる。作業者は、ノーマリークローズスイッチ80Bを用意する場合、ジャンパー線60を外して室外機2Bを室外機2Cに変更することができる。 As described above, the outdoor unit board 21C has a component other than the jumper wire 60 among the plurality of components of the outdoor unit board 21B of the third embodiment. Therefore, by removing the jumper wire 60 from the outdoor unit substrate 21B, the outdoor unit 2C of the air conditioner according to the fourth embodiment can be obtained. That is, if the worker prepares the outdoor unit 2B of the air conditioner according to the third embodiment, when preparing the normally open switch 80A, the operator can use the outdoor unit 2B without removing the jumper wire 60. it can. When the normally close switch 80B is prepared, the operator can remove the jumper wire 60 and change the outdoor unit 2B to the outdoor unit 2C.
 実施の形態4に係る空気調和機の室外機2Cは、実施の形態2の室外機2Aと同様に、ノーマリークローズスイッチ80Bを有していてもよい。 The outdoor unit 2C of the air conditioner according to the fourth embodiment may have a normally close switch 80B as in the outdoor unit 2A of the second embodiment.
実施の形態5.
 図6は、実施の形態5に係る空気調和システム1Dの構成を示す第1図である。図7は、実施の形態5に係る空気調和システム1Dの構成を示す第2図である。実施の形態5に係る空気調和システム1Dは、実施の形態3に係る空気調和システム1Bの室外機2Bの代わりに室外機2Dを有する。室外機2Dは、室外機2Bが有する室外機基板21Bの代わりに室外機基板21Dを有する。
Embodiment 5.
FIG. 6 is a diagram showing the configuration of the air conditioning system 1D according to the fifth embodiment. FIG. 7 is a second diagram showing the configuration of the air conditioning system 1D according to the fifth embodiment. The air conditioning system 1D according to the fifth embodiment has an outdoor unit 2D instead of the outdoor unit 2B of the air conditioning system 1B according to the third embodiment. The outdoor unit 2D has an outdoor unit board 21D instead of the outdoor unit board 21B of the outdoor unit 2B.
 室外機基板21Dは、室外機基板21Bが有する複数の構成要素のうちのジャンパー線60以外の構成要素を有する。実施の形態5では、ノーマリーオープンスイッチ80Aとノーマリークローズスイッチ80Bとのうちのいずれかが用いられる。更に言うと、実施の形態5では、ノーマリーオープンスイッチ80Aとノーマリークローズスイッチ80Bとのうちのいずれが用いられてもよい。実施の形態5では、実施の形態3との相違点を主に説明する。 The outdoor unit board 21D has components other than the jumper wire 60 among the plurality of components of the outdoor unit board 21B. In the fifth embodiment, either the normally open switch 80A or the normally closed switch 80B is used. Furthermore, in the fifth embodiment, either the normally open switch 80A or the normally closed switch 80B may be used. In the fifth embodiment, the differences from the third embodiment will be mainly described.
 室外機基板21Dは、第1の端子611と第2の端子612とを含むジャンパー線接続コネクタ61を更に有する。ジャンパー線接続コネクタ61の第1の端子611は、スイッチ接続コネクタ56Bのうちのひとつの端子とスイッチ電源57とを接続する配線に接続されている。ジャンパー線接続コネクタ61の第2の端子612は、スイッチ接続コネクタ56Bのうちの別のひとつの端子と常時閉スイッチ入力回路581とを接続する配線に接続されている。つまり、ジャンパー線接続コネクタ61が有する第2の端子612は、スイッチ入力回路58Bが有する常時閉スイッチ入力回路581に接続されている。 The outdoor unit board 21D further has a jumper wire connection connector 61 including a first terminal 611 and a second terminal 612. The first terminal 611 of the jumper wire connection connector 61 is connected to the wiring connecting one terminal of the switch connection connector 56B and the switch power supply 57. The second terminal 612 of the jumper wire connection connector 61 is connected to a wiring connecting another terminal of the switch connection connector 56B and the always closed switch input circuit 581. That is, the second terminal 612 of the jumper wire connection connector 61 is connected to the normally closed switch input circuit 581 of the switch input circuit 58B.
 室外機2Dは、ジャンパー線接続コネクタ61が有する第1の端子611と第2の端子612とを接続することができるジャンパーコネクタ62を更に有する。図6は、ジャンパーコネクタ62がジャンパー線接続コネクタ61の第1の端子611と第2の端子612とを接続している状況を示している。図7は、ジャンパーコネクタ62がジャンパー線接続コネクタ61の第1の端子612と第2の端子612とを接続していない状況を示している。 The outdoor unit 2D further has a jumper connector 62 capable of connecting the first terminal 611 and the second terminal 612 of the jumper wire connection connector 61. FIG. 6 shows a situation in which the jumper connector 62 connects the first terminal 611 and the second terminal 612 of the jumper wire connection connector 61. FIG. 7 shows a situation in which the jumper connector 62 does not connect the first terminal 612 and the second terminal 612 of the jumper wire connection connector 61.
 ノーマリーオープンスイッチ80Aが用いられる場合、図6に示す通り、ジャンパーコネクタ62によって、ジャンパー線接続コネクタ61が有する第1の端子611と第2の端子612とが接続される。常時閉スイッチ入力回路581は、スイッチ電源57に接続されているので無効化されている。ノーマリーオープンスイッチ80Aが押下されたことを示す信号をスイッチ接続コネクタ56Bが受け取った場合、常時開スイッチ入力回路582は、停止指令を室外制御装置53に出力する。 When the normally open switch 80A is used, as shown in FIG. 6, the jumper connector 62 connects the first terminal 611 and the second terminal 612 of the jumper wire connection connector 61. The normally closed switch input circuit 581 is disabled because it is connected to the switch power supply 57. When the switch connection connector 56B receives a signal indicating that the normally open switch 80A has been pressed, the constantly open switch input circuit 582 outputs a stop command to the outdoor control device 53.
 ノーマリークローズスイッチ80Bが用いられる場合、図7に示す通り、ジャンパーコネクタ62は用いられない。つまり、ジャンパー線接続コネクタ61が有する第1の端子611と第2の端子612とは接続されない。常時開スイッチ入力回路582が接続されるスイッチ接続コネクタ56Bのうちの別のひとつの端子には他には何も接続されていないためオープンとなり常時開スイッチ入力回路582が無効化されている。ノーマリークローズスイッチ80Bが押下されたことを示す信号をスイッチ接続コネクタ56Bが受け取った場合、常時閉スイッチ入力回路581は、停止指令を室外制御装置53に出力する。 When the normally close switch 80B is used, the jumper connector 62 is not used as shown in FIG. That is, the first terminal 611 and the second terminal 612 of the jumper wire connection connector 61 are not connected. Since nothing else is connected to the other terminal of the switch connection connector 56B to which the constantly open switch input circuit 582 is connected, the switch input circuit 582 is always open and the always open switch input circuit 582 is disabled. When the switch connection connector 56B receives a signal indicating that the normally closed switch 80B has been pressed, the normally closed switch input circuit 581 outputs a stop command to the outdoor control device 53.
 室外制御装置53は、常時開スイッチ入力回路582又は常時閉スイッチ入力回路581から出力された停止指令を受け取ると、インバータ制御装置51を介してインバータ制御回路52を制御して圧縮機24の運転を停止させ、ファンモータ制御回路54を制御してファンモータ25の運転を停止させる。 When the outdoor control device 53 receives the stop command output from the constantly open switch input circuit 582 or the normally closed switch input circuit 581, the outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to operate the compressor 24. It is stopped, and the fan motor control circuit 54 is controlled to stop the operation of the fan motor 25.
 上述の通り、実施の形態5では、ノーマリーオープンスイッチ80Aが用いられる場合、ジャンパーコネクタ62が用いられる。ノーマリークローズスイッチ80Bが用いられる場合、ジャンパーコネクタ62は用いられない。すなわち、実施の形態5に係る空気調和機の室外機2Dは、ノーマリーオープンスイッチ80Aとノーマリークローズスイッチ80Bとのうちのいずれが用いられることも可能とする。つまり、室外機2Dは、ユーザがスイッチを選択する際に自由度を与えることができる。 As described above, in the fifth embodiment, when the normally open switch 80A is used, the jumper connector 62 is used. When the normally closed switch 80B is used, the jumper connector 62 is not used. That is, as the outdoor unit 2D of the air conditioner according to the fifth embodiment, either the normally open switch 80A or the normally closed switch 80B can be used. That is, the outdoor unit 2D can give a degree of freedom when the user selects a switch.
 実施の形態5に係る空気調和機の室外機2Dは、実施の形態2の室外機2Aと同様に、ノーマリーオープンスイッチ80Aとノーマリークローズスイッチ80Bとのうちの一方又は双方を有していてもよい。 The outdoor unit 2D of the air conditioner according to the fifth embodiment has one or both of the normally open switch 80A and the normally closed switch 80B, similarly to the outdoor unit 2A of the second embodiment. May be good.
実施の形態6.
 図8は、実施の形態6に係る空気調和システム1Eの構成を示す第1図である。図9は、実施の形態6に係る空気調和システム1Eの構成を示す第2図である。実施の形態6に係る空気調和システム1Eは、実施の形態3に係る空気調和システム1Bの室外機2Bの代わりに室外機2Eを有する。室外機2Eは、室外機2Bが有する室外機基板21Bの代わりに室外機基板21Eを有する。
Embodiment 6.
FIG. 8 is a diagram showing the configuration of the air conditioning system 1E according to the sixth embodiment. FIG. 9 is a second diagram showing the configuration of the air conditioning system 1E according to the sixth embodiment. The air conditioning system 1E according to the sixth embodiment has an outdoor unit 2E instead of the outdoor unit 2B of the air conditioning system 1B according to the third embodiment. The outdoor unit 2E has an outdoor unit board 21E instead of the outdoor unit board 21B of the outdoor unit 2B.
 室外機基板21Eは、室外機基板21Bが有する複数の構成要素のうちのジャンパー線60以外の構成要素を有する。実施の形態6では、ノーマリーオープンスイッチ80Aとノーマリークローズスイッチ80Bとのうちのいずれかが用いられる。更に言うと、実施の形態6では、ノーマリーオープンスイッチ80Aとノーマリークローズスイッチ80Bとのうちのいずれが用いられてもよい。実施の形態6では、実施の形態3との相違点を主に説明する。 The outdoor unit board 21E has components other than the jumper wire 60 among the plurality of components of the outdoor unit board 21B. In the sixth embodiment, either the normally open switch 80A or the normally closed switch 80B is used. Furthermore, in the sixth embodiment, either the normally open switch 80A or the normally closed switch 80B may be used. In the sixth embodiment, the differences from the third embodiment will be mainly described.
 室外機基板21Eは、第3の端子631、第4の端子632及び第5の端子633を有するスライドスイッチ63を更に有する。スライドスイッチ63は、オンの状態とオフの状態とのうちのいずれかの状態になる。第5の端子633は、何にも接続されていない。第3の端子631は、スイッチ接続コネクタ56Bのうちのひとつの端子とスイッチ電源57とを接続する配線に接続されている。つまり、第3の端子631はスイッチ電源57に接続されている。第4の端子632は、スイッチ接続コネクタ56Bのうちの別のひとつの端子と常時閉スイッチ入力回路581とを接続する配線に接続されている。 The outdoor unit board 21E further includes a slide switch 63 having a third terminal 631, a fourth terminal 632, and a fifth terminal 633. The slide switch 63 is in either an on state or an off state. The fifth terminal 633 is not connected to anything. The third terminal 631 is connected to a wiring connecting one terminal of the switch connection connector 56B and the switch power supply 57. That is, the third terminal 631 is connected to the switch power supply 57. The fourth terminal 632 is connected to a wiring connecting another terminal of the switch connection connector 56B and the normally closed switch input circuit 581.
 図8に示すようにノーマリーオープンスイッチ80Aが用いられる場合、作業者の操作によってスライドスイッチ63はオンの状態になり、第4の端子632はスイッチ電源57に接続される。常時閉スイッチ入力回路581は、スイッチ電源57に接続されるので無効化されている。常時開スイッチ入力回路582は、ノーマリーオープンスイッチ80Aが押下されたことを示す信号をスイッチ接続コネクタ56Bが受け取ったとき、停止指令を室外制御装置53に出力する。 When the normally open switch 80A is used as shown in FIG. 8, the slide switch 63 is turned on by the operation of the operator, and the fourth terminal 632 is connected to the switch power supply 57. The normally closed switch input circuit 581 is disabled because it is connected to the switch power supply 57. The constantly open switch input circuit 582 outputs a stop command to the outdoor control device 53 when the switch connection connector 56B receives a signal indicating that the normally open switch 80A has been pressed.
 図9に示すようにノーマリーオープンスイッチ80Bが用いられる場合、作業者の操作によってスライドスイッチ63はオフの状態になり、第4の端子632はスイッチ電源57に接続されない。常時開スイッチ入力回路582が接続されるスイッチ接続コネクタ56Bのうちの別のひとつの端子には他には何も接続されていないためオープンとなり常時開スイッチ入力回路582が無効化されている。常時閉スイッチ入力回路581は、ノーマリークローズスイッチ80Bが押下されたことを示す信号をスイッチ接続コネクタ56Bが受け取ったとき、停止指令を室外制御装置53に出力する。 When the normally open switch 80B is used as shown in FIG. 9, the slide switch 63 is turned off by the operation of the operator, and the fourth terminal 632 is not connected to the switch power supply 57. Since nothing else is connected to the other terminal of the switch connection connector 56B to which the constantly open switch input circuit 582 is connected, the switch input circuit 582 is always open and the always open switch input circuit 582 is disabled. When the switch connection connector 56B receives a signal indicating that the normally closed switch 80B has been pressed, the normally closed switch input circuit 581 outputs a stop command to the outdoor control device 53.
 室外制御装置53は、常時開スイッチ入力回路582又は常時閉スイッチ入力回路581から出力された停止指令を受け取ると、インバータ制御装置51を介してインバータ制御回路52を制御して圧縮機24の運転を停止させ、ファンモータ制御回路54を制御してファンモータ25の運転を停止させる。 When the outdoor control device 53 receives the stop command output from the constantly open switch input circuit 582 or the normally closed switch input circuit 581, the outdoor control device 53 controls the inverter control circuit 52 via the inverter control device 51 to operate the compressor 24. It is stopped, and the fan motor control circuit 54 is controlled to stop the operation of the fan motor 25.
 上述の通り、実施の形態6では、ノーマリーオープンスイッチ80Aが用いられる場合、作業者の操作によってスライドスイッチ63はオンの状態になる。ノーマリークローズスイッチ80Bが用いられる場合、作業者の操作によってスライドスイッチ63はオフの状態になる。すなわち、実施の形態6に係る空気調和機の室外機2Eは、ノーマリーオープンスイッチ80Aとノーマリークローズスイッチ80Bとのうちのいずれが用いられることも可能とする。更に言うと、室外機2Eは、室外機2Eが有する構成要素の取り外し行わせることなく、ユーザがスイッチを選択する際に自由度を与えることができる。 As described above, in the sixth embodiment, when the normally open switch 80A is used, the slide switch 63 is turned on by the operation of the operator. When the normally close switch 80B is used, the slide switch 63 is turned off by the operation of the operator. That is, as the outdoor unit 2E of the air conditioner according to the sixth embodiment, either the normally open switch 80A or the normally closed switch 80B can be used. Furthermore, the outdoor unit 2E can give a degree of freedom when the user selects a switch without having to remove the components of the outdoor unit 2E.
 実施の形態6に係る空気調和機の室外機2Eは、実施の形態2の室外機2Aと同様に、ノーマリーオープンスイッチ80Aとノーマリークローズスイッチ80Bとのうちの一方又は双方を有していてもよい。 The outdoor unit 2E of the air conditioner according to the sixth embodiment has one or both of the normally open switch 80A and the normally closed switch 80B, similarly to the outdoor unit 2A of the second embodiment. May be good.
 図10は、実施の形態1に係る空気調和機の室外機2が有するインバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58の一部又は全部の機能がプロセッサ91によって実現される場合のプロセッサ91を示す図である。つまり、インバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58の一部又は全部の機能は、メモリ92に格納されるプログラムを実行するプロセッサ91によって実現されてもよい。プロセッサ91は、CPU(Central Processing Unit)、処理装置、演算装置、マイクロプロセッサ、又はDSP(Digital Signal Processor)である。図10には、メモリ92も示されている。 FIG. 10 shows an inverter module 29, an inverter control device 51, an inverter control circuit 52, an outdoor control device 53, a fan motor control circuit 54, an outdoor communication circuit 55, and a switch included in the outdoor unit 2 of the air conditioner according to the first embodiment. It is a figure which shows the processor 91 when a part or all functions of a connection connector 56 and a switch input circuit 58 are realized by a processor 91. That is, some or all of the functions of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58 are It may be realized by the processor 91 that executes the program stored in the memory 92. The processor 91 is a CPU (Central Processing Unit), a processing device, an arithmetic unit, a microprocessor, or a DSP (Digital Signal Processor). The memory 92 is also shown in FIG.
 インバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58の一部又は全部の機能がプロセッサ91によって実現される場合、当該一部又は全部の機能は、プロセッサ91と、ソフトウェア、ファームウェア、又は、ソフトウェア及びファームウェアとの組み合わせにより実現される。ソフトウェア又はファームウェアは、プログラムとして記述され、メモリ92に格納される。プロセッサ91は、メモリ92に記憶されたプログラムを読み出して実行することにより、インバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58の一部又は全部の機能を実現する。 Part or all of the functions of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58 are performed by the processor 91. When realized, some or all of the functions are realized by the processor 91 and software, firmware, or a combination of software and firmware. The software or firmware is described as a program and stored in the memory 92. The processor 91 reads and executes the program stored in the memory 92, thereby reading and executing the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, and the switch. A part or all of the functions of the connection connector 56 and the switch input circuit 58 are realized.
 インバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58の一部又は全部の機能がプロセッサ91によって実現される場合、室外機2は、インバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58の一部又は全部によって実行されるステップが結果的に実行されることになるプログラムを格納するためのメモリ92を有する。メモリ92に格納されるプログラムは、インバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58の一部又は全部が実行する手順又は方法をコンピュータに実行させるものであるともいえる。 Part or all of the functions of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58 are performed by the processor 91. When realized, the outdoor unit 2 includes an inverter module 29, an inverter control device 51, an inverter control circuit 52, an outdoor control device 53, a fan motor control circuit 54, an outdoor communication circuit 55, a switch connection connector 56, and a switch input circuit 58. It has a memory 92 for storing a program in which a step executed by some or all of them will be executed as a result. The program stored in the memory 92 is one of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58. It can also be said that a computer is made to execute a procedure or method to be executed by a part or all.
 メモリ92は、例えば、RAM(Random Access Memory)、ROM(Read Only Memory)、フラッシュメモリ、EPROM(Erasable Programmable Read Only Memory)、EEPROM(登録商標)(Electrically Erasable Programmable Read-Only Memory)等の不揮発性もしくは揮発性の半導体メモリ、磁気ディスク、フレキシブルディスク、光ディスク、コンパクトディスク、ミニディスク又はDVD(Digital Versatile Disk)等である。 The memory 92 is, for example, non-volatile such as RAM (Random Access Memory), ROM (Read Only Memory), flash memory, EPROM (Erasable Programmable Read Only Memory), EEPROM (registered trademark) (Electrically Erasable Programmable Read-Only Memory). Alternatively, it is a volatile semiconductor memory, magnetic disk, flexible disk, optical disk, compact disk, mini disk, DVD (Digital Versatile Disk), or the like.
 図11は、実施の形態1に係る空気調和機の室外機2が有するインバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58の一部又は全部が処理回路93によって実現される場合の処理回路93を示す図である。つまり、インバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58の一部又は全部は、処理回路93によって実現されてもよい。 FIG. 11 shows an inverter module 29, an inverter control device 51, an inverter control circuit 52, an outdoor control device 53, a fan motor control circuit 54, an outdoor communication circuit 55, and a switch included in the outdoor unit 2 of the air conditioner according to the first embodiment. It is a figure which shows the processing circuit 93 when a part or all of the connection connector 56 and the switch input circuit 58 is realized by the processing circuit 93. That is, a part or all of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58 are processing circuits. It may be realized by 93.
 処理回路93は、専用のハードウェアである。処理回路93は、例えば、単一回路、複合回路、プログラム化されたプロセッサ、並列プログラム化されたプロセッサ、ASIC(Application Specific Integrated Circuit)、FPGA(Field-Programmable Gate Array)、又はこれらを組み合わせたものである。 The processing circuit 93 is dedicated hardware. The processing circuit 93 is, for example, a single circuit, a composite circuit, a programmed processor, a parallel programmed processor, an ASIC (Application Specific Integrated Circuit), an FPGA (Field-Programmable Gate Array), or a combination thereof. Is.
 インバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58が有する複数の機能について、当該複数の機能の一部がソフトウェア又はファームウェアで実現され、当該複数の機能の残部が専用のハードウェアで実現されてもよい。このように、インバータモジュール29、インバータ制御装置51、インバータ制御回路52、室外制御装置53、ファンモータ制御回路54、室外通信回路55、スイッチ接続コネクタ56及びスイッチ入力回路58が有する複数の機能は、ハードウェア、ソフトウェア、ファームウェア、又はこれらの組み合わせによって実現することができる。 The plurality of functions of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58. A part of the above may be realized by software or firmware, and the rest of the plurality of functions may be realized by dedicated hardware. As described above, the plurality of functions of the inverter module 29, the inverter control device 51, the inverter control circuit 52, the outdoor control device 53, the fan motor control circuit 54, the outdoor communication circuit 55, the switch connection connector 56, and the switch input circuit 58 are It can be realized by hardware, software, firmware, or a combination thereof.
 実施の形態3に係る空気調和機の室外機2Bが有するスイッチ接続コネクタ56B及びスイッチ入力回路58Bの一部又は全部の機能は、メモリに格納されるプログラムを実行するプロセッサによって実現されてもよい。当該メモリは、スイッチ接続コネクタ56B及びスイッチ入力回路58Bによって実行される一部又は全部のステップが結果的に実行されることになるプログラムを格納するためのメモリである。スイッチ接続コネクタ56B及びスイッチ入力回路58Bの一部又は全部の機能は、処理回路によって実現されてもよい。当該処理回路は、処理回路93と同様の処理回路である。 A part or all of the functions of the switch connection connector 56B and the switch input circuit 58B included in the outdoor unit 2B of the air conditioner according to the third embodiment may be realized by a processor that executes a program stored in the memory. The memory is a memory for storing a program in which some or all the steps executed by the switch connector 56B and the switch input circuit 58B are eventually executed. Some or all of the functions of the switch connector 56B and the switch input circuit 58B may be realized by the processing circuit. The processing circuit is the same processing circuit as the processing circuit 93.
 実施の形態1に係る空気調和システム1の室内機3が有する第1室内通信回路31、第2室内通信回路32及び室内制御装置33の一部又は全部の機能は、メモリに格納されるプログラムを実行するプロセッサによって実現されてもよい。当該メモリは、第1室内通信回路31、第2室内通信回路32及び室内制御装置33によって実行される一部又は全部のステップが結果的に実行されることになるプログラムを格納するためのメモリである。第1室内通信回路31、第2室内通信回路32及び室内制御装置33の一部又は全部の機能は、処理回路によって実現されてもよい。当該処理回路は、処理回路93と同様の処理回路である。 A part or all of the functions of the first indoor communication circuit 31, the second indoor communication circuit 32, and the indoor control device 33 included in the indoor unit 3 of the air conditioning system 1 according to the first embodiment are programs stored in the memory. It may be realized by the executing processor. The memory is a memory for storing a program in which some or all steps executed by the first chamber communication circuit 31, the second chamber communication circuit 32, and the chamber control device 33 are eventually executed. is there. Some or all of the functions of the first chamber communication circuit 31, the second chamber communication circuit 32, and the chamber control device 33 may be realized by the processing circuit. The processing circuit is the same processing circuit as the processing circuit 93.
 実施の形態1に係る空気調和システム1の遠隔操作機器4が有する遠隔操作側通信回路41及び表示装置42の少なくとも一部の機能は、メモリに格納されるプログラムを実行するプロセッサによって実現されてもよい。当該メモリは、遠隔操作側通信回路41及び表示装置42によって実行される少なくとも一部のステップが結果的に実行されることになるプログラムを格納するためのメモリである。遠隔操作側通信回路41及び表示装置42の少なくとも一部の機能は、処理回路によって実現されてもよい。当該処理回路は、処理回路93と同様の処理回路である。 Even if at least a part of the functions of the remote control side communication circuit 41 and the display device 42 included in the remote control device 4 of the air conditioning system 1 according to the first embodiment are realized by a processor that executes a program stored in the memory. Good. The memory is a memory for storing a program in which at least a part of the steps executed by the remote control side communication circuit 41 and the display device 42 will be executed as a result. At least a part of the functions of the remote control side communication circuit 41 and the display device 42 may be realized by the processing circuit. The processing circuit is the same processing circuit as the processing circuit 93.
 以上の実施の形態に示した構成は、本発明の内容の一例を示すものであり、別の公知の技術と組み合わせることも可能であるし、本発明の要旨を逸脱しない範囲で、構成の一部を省略又は変更することも可能である。 The configuration shown in the above-described embodiment shows an example of the content of the present invention, can be combined with another known technique, and is one of the configurations without departing from the gist of the present invention. It is also possible to omit or change the part.
 1,1B,1C,1D,1E 空気調和システム、2,2A,2B,2C,2D,2E 空気調和機の室外機、3 空気調和機の室内機、4 遠隔操作機器、21,21B,21C,21D,21E 室外機基板、22 電源ブレーカ、23 リアクタ、24 圧縮機、25 ファンモータ、26 コイル、27 ダイオードブリッジ、28 平滑コンデンサ、29 インバータモジュール、31 第1室内通信回路、32 第2室内通信回路、33 室内制御装置、41 遠隔操作側通信回路、42 表示装置、51 インバータ制御装置、52 インバータ制御回路、53 室外制御装置、54 ファンモータ制御回路、55 室外通信回路、56,56B スイッチ接続コネクタ、57 スイッチ電源、58,58B スイッチ入力回路、59 筐体、60 ジャンパー線、61 ジャンパー線接続コネクタ、62 ジャンパーコネクタ、63 スライドスイッチ、70 交流電源、80 スイッチ、80A ノーマリーオープンスイッチ、80B ノーマリークローズスイッチ、81 配線、91 プロセッサ、92 メモリ、93 処理回路、581 常時閉スイッチ入力回路、582 常時開スイッチ入力回路、611 第1の端子、612 第2の端子、631 第3の端子、632 第4の端子、633 第5の端子。 1,1B, 1C, 1D, 1E air conditioning system, 2,2A, 2B, 2C, 2D, 2E air conditioner outdoor unit, 3 air conditioner indoor unit, 4 remote control equipment, 21,21B, 21C, 21D, 21E outdoor unit board, 22 power breaker, 23 reactor, 24 compressor, 25 fan motor, 26 coil, 27 diode bridge, 28 smoothing capacitor, 29 inverter module, 31 1st indoor communication circuit, 32 2nd indoor communication circuit , 33 indoor control device, 41 remote operation side communication circuit, 42 display device, 51 inverter control device, 52 inverter control circuit, 53 outdoor control device, 54 fan motor control circuit, 55 outdoor communication circuit, 56, 56B switch connection connector, 57 switch power supply, 58, 58B switch input circuit, 59 housing, 60 jumper wire, 61 jumper wire connection connector, 62 jumper connector, 63 slide switch, 70 AC power supply, 80 switch, 80A normally open switch, 80B normally closed Switch, 81 wiring, 91 processor, 92 memory, 93 processing circuit, 581 always closed switch input circuit, 582 always open switch input circuit, 611 first terminal, 612 second terminal, 631 third terminal, 632 fourth Terminal, 633, 5th terminal.

Claims (9)

  1.  筐体と、
     前記筐体の内部に位置し、前記筐体の外面に取り付けられるスイッチが接続され、前記スイッチが押下された場合に前記スイッチが出力する前記スイッチが押下されたことを示す信号を受け取るスイッチ接続コネクタと、
     前記筐体の内部に位置し、冷媒を圧縮する圧縮機と、
     前記筐体の内部に位置し、空気を移動させるためのファンモータと、
     前記筐体の内部に位置し、前記圧縮機及び前記ファンモータを制御する室外制御装置と、
     前記筐体の内部に位置し、前記スイッチ接続コネクタが前記信号を受け取った場合、前記圧縮機及び前記ファンモータの運転を停止させるための停止指令を前記室外制御装置に出力するスイッチ入力回路とを備え、
     前記室外制御装置は、前記スイッチ入力回路が出力した前記停止指令を受け取った場合、前記圧縮機及び前記ファンモータの運転を停止させる
     空気調和機の室外機。
    With the housing
    A switch connector that is located inside the housing and is connected to a switch that is attached to the outer surface of the housing and that receives a signal output from the switch when the switch is pressed to indicate that the switch has been pressed. When,
    A compressor located inside the housing and compressing the refrigerant,
    A fan motor located inside the housing for moving air,
    An outdoor control device located inside the housing and controlling the compressor and the fan motor.
    A switch input circuit located inside the housing and outputting a stop command for stopping the operation of the compressor and the fan motor to the outdoor control device when the switch connector receives the signal. Prepare,
    The outdoor control device is an outdoor unit of an air conditioner that stops the operation of the compressor and the fan motor when the stop command output by the switch input circuit is received.
  2.  前記スイッチを更に備え、
     前記スイッチは、前記筐体の内部に位置する第1の状態と前記筐体の外面に取り付けられる第2の状態とのいずれの状態もとることができる
     請求項1に記載の空気調和機の室外機。
    Further equipped with the above switch
    The outdoor of the air conditioner according to claim 1, wherein the switch can take either a first state located inside the housing or a second state attached to the outer surface of the housing. Machine.
  3.  前記スイッチは、押下されない場合に開回路であるノーマリーオープンスイッチであり、
     前記スイッチ入力回路は、前記スイッチ接続コネクタが前記信号を受け取った場合、前記停止指令を前記室外制御装置に出力する常時開スイッチ入力回路を有する
     請求項1又は2に記載の空気調和機の室外機。
    The switch is a normally open switch that is open circuit when not pressed.
    The outdoor unit of the air conditioner according to claim 1 or 2, wherein the switch input circuit has a constantly open switch input circuit that outputs a stop command to the outdoor control device when the switch connection connector receives the signal. ..
  4.  前記筐体の内部に位置し、前記スイッチ接続コネクタに接続されているスイッチ電源と、
     前記筐体の内部に位置し、前記スイッチ電源に接続されているジャンパー線とを更に備え、
     前記スイッチ入力回路は、前記ジャンパー線に接続されている常時閉スイッチ入力回路を更に有する
     請求項3に記載の空気調和機の室外機。
    A switch power supply located inside the housing and connected to the switch connector,
    Further provided with a jumper wire located inside the housing and connected to the switch power supply.
    The outdoor unit of the air conditioner according to claim 3, wherein the switch input circuit further includes a normally closed switch input circuit connected to the jumper wire.
  5.  前記スイッチは、押下されない場合に閉回路であるノーマリークローズスイッチであり、
     前記スイッチ入力回路は、前記スイッチ接続コネクタが前記信号を受け取った場合、前記停止指令を前記室外制御装置に出力する常時閉スイッチ入力回路を有する
     請求項1又は2に記載の空気調和機の室外機。
    The switch is a normally closed switch that is a closed circuit when not pressed.
    The outdoor unit of the air conditioner according to claim 1 or 2, wherein the switch input circuit has a constantly closed switch input circuit that outputs a stop command to the outdoor control device when the switch connection connector receives the signal. ..
  6.  前記筐体の内部に位置するスイッチ電源と、
     前記筐体の内部に位置し、第1の端子と第2の端子とを有し、前記第1の端子が前記スイッチ電源に接続されているジャンパー線接続コネクタと、
     前記ジャンパー線接続コネクタが有する前記第1の端子と前記第2の端子とを接続することができるジャンパーコネクタとを更に備え、
     前記スイッチは、押下されない場合に開回路であるノーマリーオープンスイッチであるか、又は、押下されない場合に閉回路であるノーマリークローズスイッチであり、
     前記スイッチ入力回路は、常時閉スイッチ入力回路と常時開スイッチ入力回路とを有し、
     前記ジャンパー線接続コネクタが有する前記第2の端子は、前記スイッチ入力回路が有する前記常時閉スイッチ入力回路に接続されており、
     前記スイッチが前記ノーマリーオープンスイッチである場合、前記ジャンパーコネクタによって、前記ジャンパー線接続コネクタが有する前記第1の端子と前記第2の端子とが接続され、前記常時開スイッチ入力回路は、前記ノーマリーオープンスイッチが押下されたことを示す信号を前記スイッチ接続コネクタが受け取ったとき、前記停止指令を前記室外制御装置に出力し、
     前記スイッチが前記ノーマリークローズスイッチである場合、前記ジャンパー線接続コネクタが有する前記第1の端子と前記第2の端子とは接続されず、前記常時閉スイッチ入力回路は、前記ノーマリークローズスイッチが押下されたことを示す信号を前記スイッチ接続コネクタが受け取ったとき、前記停止指令を前記室外制御装置に出力する
     請求項1又は2に記載の空気調和機の室外機。
    The switch power supply located inside the housing and
    A jumper wire connector that is located inside the housing, has a first terminal and a second terminal, and the first terminal is connected to the switch power supply.
    A jumper connector capable of connecting the first terminal and the second terminal of the jumper wire connection connector is further provided.
    The switch is a normally open switch that is an open circuit when not pressed, or a normally closed switch that is a closed circuit when not pressed.
    The switch input circuit includes a constantly closed switch input circuit and a constantly open switch input circuit.
    The second terminal of the jumper wire connector is connected to the normally closed switch input circuit of the switch input circuit.
    When the switch is the normally open switch, the jumper connector connects the first terminal and the second terminal of the jumper wire connection connector, and the constantly open switch input circuit is the no. When the switch connection connector receives a signal indicating that the Marie open switch has been pressed, the stop command is output to the outdoor control device.
    When the switch is the normally closed switch, the first terminal and the second terminal of the jumper wire connector are not connected, and the normally closed switch input circuit is formed by the normally closed switch. The outdoor unit of the air conditioner according to claim 1 or 2, which outputs the stop command to the outdoor control device when the switch connection connector receives a signal indicating that the switch is pressed.
  7.  前記筐体の内部に位置し、前記スイッチ接続コネクタに接続されているスイッチ電源と、
     前記筐体の内部に位置し、第3の端子と第4の端子とを有し、前記第3の端子が前記スイッチ電源に接続されており、オンの状態とオフの状態とのいずれかの状態になるスライドスイッチとを更に備え、
     前記スイッチは、押下されない場合に開回路であるノーマリーオープンスイッチであるか、又は、押下されない場合に閉回路であるノーマリークローズスイッチであり、
     前記スイッチ入力回路は、常時閉スイッチ入力回路と常時開スイッチ入力回路とを有し、
     前記スライドスイッチが有する前記第4の端子は、前記スイッチ入力回路が有する前記常時閉スイッチ入力回路に接続されており、
     前記スイッチが前記ノーマリーオープンスイッチである場合、前記スライドスイッチはオンの状態になり、前記常時開スイッチ入力回路は、前記ノーマリーオープンスイッチが押下されたことを示す信号を前記スイッチ接続コネクタが受け取ったとき、前記停止指令を前記室外制御装置に出力し、
     前記スイッチが前記ノーマリークローズスイッチである場合、前記スライドスイッチはオフの状態になり、前記常時閉スイッチ入力回路は、前記ノーマリークローズスイッチが押下されたことを示す信号を前記スイッチ接続コネクタが受け取ったとき、前記停止指令を前記室外制御装置に出力する
     請求項1又は2に記載の空気調和機の室外機。
    A switch power supply located inside the housing and connected to the switch connector,
    It is located inside the housing, has a third terminal and a fourth terminal, and the third terminal is connected to the switch power supply, and is either in an on state or an off state. With a slide switch that goes into a state,
    The switch is a normally open switch that is an open circuit when not pressed, or a normally closed switch that is a closed circuit when not pressed.
    The switch input circuit includes a constantly closed switch input circuit and a constantly open switch input circuit.
    The fourth terminal of the slide switch is connected to the normally closed switch input circuit of the switch input circuit.
    When the switch is the normally open switch, the slide switch is turned on, and the constantly open switch input circuit receives a signal indicating that the normally open switch is pressed by the switch connector. When, the stop command is output to the outdoor control device,
    When the switch is the normally closed switch, the slide switch is turned off, and the normally closed switch input circuit receives a signal indicating that the normally closed switch is pressed by the switch connector. The outdoor unit of the air conditioner according to claim 1 or 2, which outputs the stop command to the outdoor control device.
  8.  前記スイッチが押下された状態が解除された場合、前記室外制御装置は、運転を停止する前の状態で前記圧縮機及び前記ファンモータを運転させる
     請求項1から7のいずれか1項に記載の空気調和機の室外機。
    The method according to any one of claims 1 to 7, wherein when the state in which the switch is pressed is released, the outdoor control device operates the compressor and the fan motor in a state before the operation is stopped. Outdoor unit of air conditioner.
  9.  請求項1から8のいずれか1項に記載の空気調和機の室外機と、
     空気調和機の室内機と、
     前記空気調和機の室外機と前記空気調和機の室内機とを制御するための遠隔操作機器とを備え、
     前記空気調和機の室外機は、
      前記室外制御装置が前記停止指令を受け取った場合に前記圧縮機及び前記ファンモータの運転が停止することを示す情報を前記空気調和機の室内機に送信する室外通信回路を有し、
     前記空気調和機の室内機は、
      前記空気調和機の室外機から送信された前記情報を受信する第1室内通信回路と、
      前記第1室内通信回路が受信した前記情報を前記遠隔操作機器に送信する第2室内通信回路とを有し、
     前記遠隔操作機器は、
      前記空気調和機の室内機から送信された前記情報を受信する遠隔操作側通信機器と、
      前記遠隔操作側通信機器が受信した前記情報を表示する表示装置とを有する
     空気調和システム。
    The outdoor unit of the air conditioner according to any one of claims 1 to 8.
    The indoor unit of the air conditioner and
    A remote control device for controlling the outdoor unit of the air conditioner and the indoor unit of the air conditioner is provided.
    The outdoor unit of the air conditioner is
    It has an outdoor communication circuit that transmits information indicating that the operation of the compressor and the fan motor is stopped when the outdoor control device receives the stop command to the indoor unit of the air conditioner.
    The indoor unit of the air conditioner is
    A first indoor communication circuit that receives the information transmitted from the outdoor unit of the air conditioner, and
    It has a second room communication circuit that transmits the information received by the first room communication circuit to the remote control device.
    The remote control device is
    A remote control side communication device that receives the information transmitted from the indoor unit of the air conditioner, and
    An air conditioning system including a display device that displays the information received by the remote control side communication device.
PCT/JP2019/011254 2019-03-18 2019-03-18 Air conditioner outdoor unit and air-conditioning system WO2020188713A1 (en)

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PCT/JP2019/011254 WO2020188713A1 (en) 2019-03-18 2019-03-18 Air conditioner outdoor unit and air-conditioning system
JP2021506862A JP7034375B2 (en) 2019-03-18 2019-03-18 Outdoor unit of air conditioner and air conditioner system

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JP2004156829A (en) * 2002-11-06 2004-06-03 Daikin Ind Ltd Air conditioner
WO2015170402A1 (en) * 2014-05-09 2015-11-12 三菱電機株式会社 Air-conditioning unit
CN205079397U (en) * 2015-10-13 2016-03-09 上海三菱电机·上菱空调机电器有限公司 Urgent halt circuit of outer machine of air -conditioner , outer machine of air -conditioner and air conditioner

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