JPH0221150A - Controlling device for duct type air conditioner - Google Patents

Abstract

PURPOSE:To allow performing both central and individual control of air conditioning for unspecified number of rooms by performing temperature control and timer operation for a room by a main controller, and performing individual control for each of the other rooms by individual controllers. CONSTITUTION:A main unit 15 is provided with an air ventilator 65, controller main part 24, an air fan 20 that is capable of coping with the load ranging from a room to all rooms 28-31 in a residence, a heat exchanger 66, air supply ducts 32-34 that connect the main unit 15 and air outlets 36-40 with dampers 42 installed in rooms each. And only one room is provided with a main controller 43 that is capable of performing start and stop for the other rooms and equipped with a temperature control part 50, a start and stop part 52 and a timer set part 53 for the room itself. The other rooms are provided with individual controllers 44-46 respectively. The room equipped with the main controller 43 is furnished wit two or more air outlets, and each of the other rooms equipped with the individual controllers is furnished with single air outlet that is connected to the air supply duct.

Description

DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a control device for a duct type air conditioner.

Conventional technology Traditionally, duct type air conditioners (hereinafter referred to as air conditioners) were
As shown in the figure, the main body 1 of one air conditioner is installed in a space such as the ceiling, and has a suction port 2 through which return air is sucked in through a corridor or door gear, and each duct 3, 4, 5. Air outlet 6a, 7 which blows air into each chamber 6, 7, 8°9 through
a, 8a, and 9a. And each room 6, 7
, 8.9, and spends the most time in the room, for example, room 8.
is provided with a control controller 1o connected to a control section (not shown) of the main body 1, and this control controller 10
to control the air conditioning of the room 8, and also control the air conditioning of the other rooms 6, 7, .
9 stops or operates the air conditioning by the controller 1°, and the air conditioning of each room 6, 7, 8.9 is controlled at the air conditioning temperature based on the room 8t of the controller 1o. It was blown out from each outlet 6a, 7a, 8a, 9a and circulated indoors.

Problems to be Solved by the Invention In such a conventional configuration, the room temperature is set based on the air conditioning of the room 8 equipped with the controller 1o, and the room temperature is sent to the other rooms 6, 7, and 9. Therefore, other rooms 6,
7.9, it was not possible to freely set the temperature, and it was impossible to adjust the temperature to a lower or higher temperature. Also, once the control controller 1o controls the number of rooms,
In other words, if the design has a fixed number of chambers (6, 7, 8.9), and is designed to be centrally controlled from chamber 8, the capacity of main body 1 will remain constant even if the number of chambers increases or decreases depending on the user's conditions. However, there was a problem in that it was not possible to cope with increases and decreases in the number of rooms, which led to fluctuations in load.

The present invention solves the above-mentioned conventional problems, and aims to provide a control device for a duct type air conditioner that is capable of central control without specifying the number of rooms to be air-conditioned, and air conditioning by individual control.

Means for Solving the Problems In order to solve the problems, the present invention includes a ventilation system in the main body, a control unit main body, a blower capable of handling the load from one room to all rooms in the dwelling unit, and a heat exchanger. It is equipped with an exchange device and a connection port for an air supply duct that connects the main body to an air outlet unit having a damper provided in each chamber, and it is possible to operate or stop other chambers only in one of the chambers. It is equipped with a main controller that is capable of controlling the temperature of its own room, a run/stop part, a timer set part, etc., and a main controller that is equipped with a temperature control part, a run/stop part, a timer set part, etc. for each room other than the one room mentioned above. Equipped with a private room controller having one main controller per system, the private room controller provided in each of a plurality of rooms, and the room having the main controller has a plurality of air outlet units, The private room controller is configured such that the air outlet unit is a single air outlet and is connected to an air supply duct, so that the number of rooms to be air-conditioned is not specified.

Function: With this configuration, cold and hot air is blown into each room through the indoor air intake and air supply ducts.
Other rooms are configured to have a single outlet unit for blowing air, and the main controller is responsible for controlling the temperature, starting/stopping, and setting timers for that room, as well as operating/stopping the other rooms. 9. In other rooms, you will be able to freely control the air conditioning of the room by operating/stopping the temperature control, setting timers, etc. using the private room controller.
One system will perform air conditioning corresponding to the number of rooms to be air conditioned.

EXAMPLE Hereinafter, an example of the present invention will be described based on FIGS. 1 to 3. In FIG. 1, the main body 16 of the air conditioner installed in a space such as the attic is connected to an outdoor unit 16, a direct expansion coil/l/18 connected by a refrigerant pipe 17, and a boiler (not shown). Heat exchange device e6 consisting of hot water carp 1v19
The air blower 20 is provided with a notch corresponding to the load and provides the maximum air volume for all rooms. Also, on one side of the main body 16, there is an intake blower 22 that communicates with the total heat exchanger 21 and an intake duct 22a that takes in outside air from outside, and an exhaust that communicates with an exhaust duct 23a that exhausts indoor air to the outdoors. A ventilation system 66 including a blower 23 and a control unit main body 24 are provided, and are connected to a power source 25 and controlled by a connection line 26 connected to the outdoor unit 16. In addition, there is a main unit suction port 27 through which indoor air flows in from the hallway and door gear, and an indoor air supply port 36 that is provided with air supply ducts (32, 33, 34) that communicate with each room 28, 29, 30, 31. The air outlet units 36, 37, 38, 39, and 40 are branched as appropriate depending on the number of chambers and communicated with each air outlet unit 36, 37, 38, 39, and 40, and each of the air outlet units 36 to 40 includes:
A damper motor (not shown) connected to the control section main body 24 via a lead wire 41 is provided. Each of the rooms 28, 2
Among the rooms 9 and 30.31, the room 28 is the one that is occupied most of the time and is the largest. A plurality of air outlet units 36°3"l are formed in this room 28, and the main controller 4at-1
'! The knee and other chambers 29, 30, 31 are equipped with individual chamber controllers 44, 45, 46, which are connected to the control section main body 24 by lead wires 4T, respectively. As shown in FIG. 2, the main controller 43 includes an operation changeover switch section 48, a timer time setting section 49, a temperature adjustment section SO, and a time on/off switch section 6 that turns on and off when the time comes.
1. The operation/stop switch section 62 for the room 28, the timer set section 63, the temperature sensing section 64 that detects the indoor temperature of the room 28, and the control of the other rooms 29, 30, 31, that is, whether or not all rooms are in operation. , another room operation and stop section 65 that performs the stop operation.
It is equipped with On the other hand, the other rooms 29 to 31 are equipped with private room controllers 44, 45, and 46 as shown in FIG. That is, a run/stop section 66 that controls whether to operate or stop only that room, a timer set section 67, a temperature sensing section 68 that senses the room temperature, a timed on/off switch section 69 that turns on and off when the time comes, and a timer. It includes a time setting section 60 and a temperature adjustment section 61.

In the above configuration, the outdoor unit 16, the intake blower 22, the exhaust blower 23, and the blower 2o corresponding to the required air volume for each number of rooms are operated. At this time, during cooling, the outdoor unit 16 is operated, and the direct expansion coil 18 performs cooling.
During heating, hot water from the boiler is circulated through the hot water carp/719.

In other words, for indoor air exhaust, a part of the air that flows in from the main body suction port 27 passes through the exhaust fan 23, passes through the total heat exchanger 21, and is exhausted outdoors from the exhaust duct 23a. Air intake duct) 22a by the blower 22
The outside air is sucked in through the total heat exchanger 21, and then reaches the blower 20 for ventilation. Here, the main body suction port 17
(each air supply duct) 32, 33
．． 34, each chamber 2 through the air outlet units 36 to 4o.
It is blown out from 8 to 31. Here, control in each room is mainly performed by the room 28 having the main controller 43. That is, in the room 28, the main controller 43 controls the temperature adjustment section 60, time setting section 49, operation stop section 62, etc. of the room 28 to control the room temperature and perform other operation functions. And other rooms 29, 30. 31
Operation in another room can also be controlled via the control section body 24 connected to the lead wire 47 by the stop section 65. In other words, central control is performed between the user's own room and other rooms. In addition, in the other rooms 29, 30.31, the operation/stop part 6 is controlled by the individual room controllers 44, 45, 46, respectively.
6. Use the timer setting section 67, time on/off switch 69, temperature adjustment section 61, etc. to operate the chambers 29 to 31, and perform arbitrary temperature adjustment, operation and stop, and use of the timer. be. That is, the main controller 43 controls the room 28 and controls the other rooms 29 to 28.
31, as well as other rooms 29 to 3.
In No. 1, the individual room controllers 44 to 46 can adjust the temperature in each room, start and stop the operation, and operate the timer.

Effects of the Invention As is clear from the description of the above embodiments, according to the present invention, a duct connected to the air outlet of each chamber from the main body and a main controller in one of the chambers are provided, and
Each of the other rooms is equipped with a private room controller, and the main controller can adjust the temperature of that room and operate the timer, as well as start and stop the other rooms. By making it possible to adjust the temperature in each room and operate the timer, it is possible to centrally control and control your own room from the room with the main controller, and you can also control the temperature in other rooms independently using individual room controllers. etc. can be operated freely, and the room temperature can be adjusted arbitrarily regardless of the room where the main controller is located.Furthermore, the blower installed in the main unit is controlled according to the number of operating rooms, so the number of rooms can be increased or decreased. It also has the effect of being able to cope with load fluctuations.

[Brief explanation of the drawing]

Fig. 1 is a system diagram of a duct type air conditioner according to an embodiment of the present invention, Fig. 2 is a plan view of the main controller in the control device of the duct type air conditioner, and Fig. 3 is a system diagram of the duct type air conditioner. FIG. 4 is a system diagram of a conventional duct type air conditioner. 16...Main salary, 2o...Blower, 24
...Control unit main body, 28.29, 30.31...
...Room, 32°33.34...Air supply duct, 36, 37, 38, 39. 4o...Blowout unit, 42...Damper 43...Main controller, 44, 45.
46...Private room controller, 50.81...
...Temperature adjustment section, 52, 56... Operation stop section, 53.57... Timer setting section, 66...
...Ventilation device, 66...Heat exchange device.

Claims (1)

[Claims] An air outlet unit that includes a ventilation device in the main body, a control unit main body, a blower capable of handling the load from one room to all rooms in the dwelling unit, a heat exchange device, and a damper provided in each room from the main body. It is equipped with an air supply duct connected to the air supply duct, and it is possible to operate or stop other rooms only in one of the rooms,
In addition, a main controller including a temperature control section, an operation/stop section, a timer setting section, etc. for the own room, and a main controller including a temperature control section, an operation/stop section, a timer setting section, etc. for each room in other rooms other than the one room mentioned above. The main controller is one per system, the individual room controller is provided for each of a plurality of rooms, and the room having the main controller has a plurality of air outlet units, and the individual room controller is provided with a plurality of air outlet units. A control device for a duct type air conditioner, in which a single outlet unit is configured to connect an air supply duct, and is configured to correspond to the number of rooms to be air-conditioned.