JPS62164531U - - Google Patents

Description

[Brief explanation of the drawing]

Figure 1 is a schematic diagram of an air conditioner using the present invention;
Figure 2 is an electric circuit diagram for controlling the equipment shown in Figure 1, Figure 3 is an electronic circuit diagram for controlling the relay contact shown in Figure 2, and Figure 4 is the same as Figure 3. Power supply circuit diagram for supplying power to the electronic components shown, No. 5
The figure is a connection diagram of the remote parts connected to the connector shown in Figure 3, Figure 6 is the wiring diagram of the gray code switch that sets the air speed of the indoor fan shown in Figure 3, and Figure 7 is the wiring diagram of the gray code switch that sets the air speed of the indoor fan shown in Figure 3. Wiring diagram of the gray code switch that sets the room temperature shown in Figure 3, No. 8
The figure shows a current detection circuit diagram for detecting the current flowing through the compressor shown in Fig. 1, Fig. 9 is a main flowchart showing the main operations of the microprocessor shown in Fig. 3, and Fig. 10 shows the main flowchart of the microprocessor shown in Fig. “Cooling operation” shown in the diagram
11 is a flowchart showing the operation of "Blower setting" shown in FIG. 9. FIG. 12 is a flowchart showing the operation of "Heating operation" shown in FIG. 9. FIG. 13 is a flowchart showing the operation of "controlling the first electric heater" shown in FIG. 9, FIG. 14 is a flowchart showing the action of "controlling the two-way valve" shown in FIG. 9, and FIG. The figure is a flowchart showing the operation of "compressor protection" shown in Fig. 9, Fig. 16 is a flowchart showing the operation of "second electric heater control" shown in Fig. 9, and Fig. 17 is a flowchart showing the operation of "second electric heater control" shown in Fig. 9. It is an explanatory view showing operation states of a compressor, a 1st electric heater, and a 2nd electric heater. DESCRIPTION OF SYMBOLS 1... Compressor, 2... Four-way valve, 3... Indoor heat exchanger, 4, 5... Pressure reducer, 6... Outdoor heat exchanger, 11...
First electric heater, 12...Second electric heater, 41...
Microprocessor.

Claims (1)

[Scope of utility model registration request] In an air conditioner having a refrigeration cycle consisting of a compressor, a condenser, a pressure reducer, and an evaporator, a blower that blows air to the condenser, and first and second electric heaters arranged in the air path of the blower. , compressor and first
, a control device that controls the second electric heater includes a room temperature sensor that detects the room temperature, an outside temperature sensor that detects the outside temperature, and a heating operation unit that controls energization of the compressor by comparing the room temperature with an arbitrary set value. , a first electric heater controller that energizes the first electric heater when the room temperature is below a first set temperature; and a second electric heater when the outside temperature is below a second set temperature.
A control device for an air conditioner, comprising: a second electric heater control unit that energizes the electric heater.