JPH07233998A - Operation controller for air conditioner - Google Patents

Abstract

PURPOSE:To maintain excellent deodorizing performance for a long period by correcting an operation cumulative time in response to an odor adsorption amount of a deodorizer due to a difference of number of operating times of a blower motor in an indoor side unit, comparing the corrected time with a set operation cumulative time, and controlling a heater. CONSTITUTION:Correcting operation cumulative time calculating means 7 corrects an operation cumulative time (ta) in response to an odor adsorption amount of a deodorizer generated due to a difference of number of operation times of a blower generator in an indoor side unit from starting of an operation of an air conditioner. Operation cumulative time comparing means 9 compares the corrected correcting operation cumulative time (ts) with a set operation cumulative time (t1), and suction temperature difference comparing means 13 compares a differential temperature (DELTAt) of upper and lower limit values of the suction temperature of the conditioner with a set suction temperature difference (DELTAT). Heater operation control means 14 controls an operation of a heater based on a comparison result of the means 9 with the means 13. Thus, excellent deodorizing performance can be maintained for a long period.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner in which an indoor unit is provided with a deodorizing device composed of an adsorption type pyrolysis catalyst type deodorizing part and a heating part which is in close contact with the deodorizing part. The present invention relates to a machine operation control device.

[0002]

2. Description of the Related Art In a conventional air conditioner, for example, a deodorizing effect against an unpleasant odor such as cigarette odor or nightmarine odor in an air intake portion of an indoor unit as disclosed in JP-A-1-107825. Deodorization was performed by attaching an air filter or the like made of urethane foam containing granular activated carbon impregnated with a high deodorizing agent.

Further, for example, as known from Japanese Utility Model Laid-Open No. 3-124126, there is a deodorizing device in which a deodorizing catalyst and a heating section for heating the catalyst are combined.

The structure will be described below with reference to FIG. FIG. 6 is a sectional view of an air conditioner provided with a deodorizing device. As shown in the figure, the indoor unit has a heat exchanger 2
A deodorizing device 29, which is a combination of a deodorizing catalyst 27 and a heating unit 28, is attached between the air blower 5 and the blower 26, and the air is discharged from the air outlet 31 through the suction port 30, the heat exchanger 25, the deodorizing device 29, and the blower 26. It is supposed to be done.

[0005]

However, such a conventional deodorizing device has a problem that the deodorizing performance is deteriorated with the passage of time.

The present invention has been made to solve the above problems, and an object of the present invention is to maintain a deodorizing performance for a long period of time by controlling a heating section having a deodorizing function.

[0007]

In order to achieve the above object, the present invention relates to a cumulative driving time measuring means for measuring a cumulative cumulative driving time of a blower motor in an indoor unit of an air conditioner, and the cumulative driving time. A cumulative driving time storage means for storing the cumulative driving time measured by the time measuring means, a set cumulative driving time storage means for storing a preset cumulative driving time, and a driving for detecting the rotational speed of the blowing motor. Rotation speed detection means and odor adsorption amount correction coefficient storage capable of storing a plurality of odor adsorption amount correction coefficients for correcting the accumulated operation time in accordance with the odor adsorption amount of the deodorizing portion caused by the difference in operation speed of the blower motor And the odor adsorption amount correction coefficient stored in the odor adsorption amount correction coefficient storage unit according to the operation rotational speed detected by the operating speed detecting unit of the blower electric motor. The odor adsorption amount correction coefficient changing means, the actual operation accumulated time stored by the operation accumulated time storage means, and the odor adsorption amount correction coefficient changed by the odor adsorption amount correction coefficient changing means Corrected operation accumulated time calculating means for calculating time, corrected operation accumulated time storage means for storing corrected operation accumulated time calculated by the corrected operation accumulated time calculation means, and correction stored by the corrected operation accumulated time storage means Operation cumulative time comparison means for comparing the cumulative operation time with the preset cumulative operation time set by the preset cumulative operation time storage means, and suction temperature upper and lower limits for measuring the upper and lower limits of the intake temperature of the air conditioner Value measuring means, the suction temperature upper limit value
A suction temperature difference calculating means for calculating a difference between an upper limit value and a lower limit value of the suction temperature measured by the lower limit value measuring means, a preset suction temperature difference storing means for storing a predetermined constant suction temperature difference, and the suction temperature Suction temperature difference comparison means for comparing the difference between the upper limit value and the lower limit value of the suction temperature calculated by the difference calculation means and the constant suction temperature difference defined by the set temperature difference storage means, the operation cumulative time comparison means and the above The operation control device comprises a heating unit operation control unit that controls the opening and closing of the heating unit electric circuit in response to the result of determination by the suction temperature difference comparison unit.

In addition to the above operation control contents, an upper limit current value storage means capable of storing a plurality of operating current upper limit values of the air conditioner, and an operating current value detection for detecting the operating current value of the air conditioner outdoor unit Means, and an upper limit current value changing means for switching a plurality of current upper limit values stored in the upper limit current value storage means according to the output of the heating unit operation control means.
An operating current value detected by the operating current value detecting means,
And an operating current value comparing means for comparing with the upper limit current value selected by the upper limit current value changing means.

Further, in addition to the above operation control contents, a compressor operation speed storage means capable of storing a plurality of operation speeds of the compressor in the outdoor unit of the air conditioner, and the heating section operation control means described above. And a compressor operating speed changing means for switching a plurality of compressor operating speeds stored in the compressor operating speed storing means according to the output.

Further, in addition to the above operation control contents, a blower electric motor operating speed storage means capable of storing a plurality of operating speeds of the blower electric motor in the indoor unit of the air conditioner,
According to the output of the heating unit operation control means, a blower electric motor operating speed changing means for switching a plurality of blower electric motor operating speeds stored in the blower electric motor operating speed storage means. is there.

Further, in addition to the above operation control content, wind direction blade angle storage means capable of storing a plurality of rotation angles of the wind direction blade angle control motor in the indoor unit of the air conditioner,
Wind direction blade angle storage means for switching a plurality of wind direction blade angles stored in the wind direction blade angle storage means according to the output of the heating section operation control means.

[0012]

According to the present invention, in the above structure, the cumulative operation time is corrected according to the odor adsorption amount of the deodorizing portion caused by the difference in the rotational speed of the blower electric motor in the indoor unit. Since the heating unit is controlled by comparing the set operation accumulated times, it is possible to automatically perform the regeneration and purification operation according to the amount of odor adsorbed by the deodorizing unit. Therefore, it is not necessary to regularly purchase and replace a new deodorizing device like a conventional deodorizing device, and it is possible to maintain a very excellent deodorizing performance for a long period of time.

Further, in the present invention, since the upper limit current value set by the current value comparison means during the regeneration / purification operation is set by subtracting the current value generated in the heating section, the operating current flowing through the outdoor unit of the air conditioner is set. Will be controlled by that amount, and safe regeneration and purification operation control can be performed without exceeding the current capacity of the outlet plug of the air conditioner.

Further, in the present invention, the compressor operation is not stopped during the regeneration / purification operation, and the compressor continues to be operated at a rotational speed as low as possible. Therefore, the discomfort of the living space due to the compressor stop can be given to the user. Absent.

Further, according to the present invention, during the regeneration / purification operation, the operation speed of the blower motor in the indoor unit is reduced to reduce the thermal decomposition temperature (about 300) required for the regeneration / purification operation.
It is possible to rapidly raise the temperature to 0 ° C.), and it is possible to end the regeneration purification operation in a short time.

Further, according to the present invention, by controlling the rotation angle of the wind direction control blades provided at the outlet of the indoor unit, it is possible to prevent the blown air from directly hitting the user during the regeneration and purification operation, which causes discomfort. The regeneration and purification operation can be performed without giving.

[0017]

【Example】

(Embodiment 1) Hereinafter, a first embodiment of the present invention will be described with reference to FIG. FIG. 1 is a schematic block diagram of an operation control device for an air conditioner according to a first embodiment of the present invention.

In FIG. 1, reference numeral 1 is a cumulative driving time measuring means for measuring the cumulative driving time (ta) from the start of the operation of the blower motor, and 2 is a cumulative driving time (ta) measured by the cumulative driving time measuring means 1. Cumulative driving time storage means 3 for storing the preset driving cumulative time (t1), and driving rotational speed 4 for detecting the driving rotational speed (n) of the blower motor. Detection means, 5
Is an odor adsorption amount capable of storing a plurality of odor adsorption amount correction coefficients (α) for correcting the accumulated operation time (ta) in accordance with the odor adsorption amount of the deodorizing portion caused by the difference in the operating speed (n) of the blower motor. The correction coefficient storage means 6 is an odor adsorption quantity correction coefficient stored in the odor adsorption quantity correction coefficient storage means 5 in accordance with the operation revolution speed (n) detected by the operation speed detection means 4 of the blowing motor. The odor adsorption amount correction coefficient changing means for changing α), 7 is the actual operation accumulated time (ta) stored by the operation accumulated time storage means 2 and the odor adsorption amount changed by the odor adsorption amount correction coefficient changing means 6. A correction operation cumulative time calculating means for calculating the correction operation cumulative time (ts) with the correction coefficient (α) by a calculation formula, and 8 stores the correction driving cumulative time (ts) calculated by the correction driving cumulative time calculating means 7. A corrected driving cumulative time storage means 9 for comparing the corrected driving cumulative time (ts) stored by the corrected driving cumulative time storage means 8 with a set time (t1) determined by the set driving cumulative time storage means 3. A cumulative operating time comparing means 10, a suction temperature upper limit value / lower limit value measuring means for measuring an upper limit value and a lower limit value of the suction temperature by a thermistor, and 11 indicates a temperature difference (Δt) between the upper limit value and the lower limit value of the suction temperature. Suction temperature difference calculation means for calculation, 12 is a set suction temperature difference storage means for storing a preset suction temperature difference (ΔT) set and stored in advance, and 13 is the suction temperature difference calculation means 1
The suction temperature difference comparison means for comparing the temperature difference (Δt) between the upper limit value and the lower limit value of the suction temperature calculated by 1 with the set suction temperature difference (ΔT) determined by the set suction temperature difference storage means 12, The heating unit operation control unit receives the judgment results of the operation cumulative time comparison unit 9 and the suction temperature difference comparison unit 13 and controls the opening and closing of the heating unit electric circuit.

The operation of the above arrangement will be described below. When the operation of the air conditioner is started, the operation of the blower motor is started, and the accumulated operation time (ta) measured by the accumulated operation time measuring means 1 is stored in the accumulated operation time storage means 2. On the other hand, a plurality of predetermined odor adsorption amount correction coefficients (α) in the odor adsorption amount correction coefficient storage means 5 are determined according to the operating speed (n) detected by the operating speed detecting means 4 of the blower motor. It is changed by the odor adsorption amount correction coefficient changing means 6. Then, the actual accumulated driving time (t
The a) and the odor adsorption amount correction coefficient (α) changed by the odor adsorption amount correction coefficient changing means 6 are calculated by the correction operation accumulated time calculating means 7 as the corrected operation accumulated time (ts) (ts = ta). × α). Further, the corrected operation accumulated time (ts) is stored in the corrected operation accumulated time storage means 8, and the corrected operation accumulated time (ts) reaches the set operation accumulated time (for example, t1 = 12h) in which the corrected operation accumulated time (ts) is stored and set. Whether or not it is compared by the operation cumulative time comparison means 9.

Further, the upper limit value and the lower limit value of the suction temperature are measured by the suction temperature upper limit value / lower limit value measuring means 10 installed on the suction side of the air conditioner, and calculated by the suction temperature difference calculating means 11 in the microcomputer. The suction temperature difference comparison means 13 compares the difference temperature (Δt) between the upper limit value and the lower limit value of the suction temperature with the set suction temperature difference (ΔT) stored in the set suction temperature difference storage means 12.

The accumulated operation time is equal to or longer than the set accumulated operation time (t1), and the suction temperature difference is equal to the set suction temperature difference (Δ
If T or less, the heating section operation control means 14 controls the opening and closing of the heating section electric circuit.

As described above, the accumulated operation time (ta) is corrected in accordance with the amount of odor adsorbed in the deodorizing portion caused by the difference in the operating speed of the blower motor in the indoor unit after the operation of the air conditioner is started. , The corrected cumulative operating time (ts) and the cumulative cumulative operating time (t1) are compared, and the temperature difference (Δt) between the upper limit value and the lower limit value of the intake temperature of the air conditioner.
And the set suction temperature difference (ΔT) are compared with each other to control the heating unit, so that the regeneration / purification operation can be automatically performed according to the amount of odor adsorbed in the deodorizing unit.

(Second Embodiment) Next, a second embodiment of the present invention will be described with reference to FIG. FIG. 2 is a schematic block diagram of an operation control device for an air conditioner according to a second embodiment of the present invention. In FIG. 2, reference numeral 15 denotes an upper limit current value storage means capable of storing a plurality of operating current upper limit values of the air conditioner,
Reference numeral 16 is an operating current value detecting means for detecting an actual operating current value of the air conditioner, and 17 is a plurality of current upper limit values stored in the upper limit current value storage means 15 according to the output of the heating part operation control means 14. The upper limit current value changing means for switching the operating current value detecting means 16 and the upper limit current value comparing means 18 for comparing the operating current value detected by the operating current value detecting means 16 with the upper limit current value selected by the upper limit current value changing means 17.

The operation of the above configuration will be described below. When the operation of the air conditioner is started, the heating part operation control means 14 controls the opening and closing of the heating part electric circuit. Then, when the heating part electric circuit is closed, that is, during the regeneration / purification operation, the upper limit current value preset in the upper limit current value storage means 15 (for example, I1 = 13.2 A).
Is switched by the upper limit current value changing means 17 to a plurality of current upper limit values (for example, I2 = 10.2A) stored in the upper limit current value storage means 15 in order to reduce the current value generated in the heating section. Further, the operating current value detecting means 16
The operating current value in the air conditioner detected by the operating current value comparing means 18 is the upper limit current value selected by the upper limit current value changing means 17 (for example, I2 = 10.2A).
Compared to.

As described above, since the upper limit current value during the regeneration / purification operation is set by subtracting the current value generated in the heating section, the operating current flowing through the outdoor unit of the air conditioner is reduced by that amount. It is possible to perform safe regeneration / purification operation control without exceeding the current capacity of the outlet plug of the air conditioner during the regeneration / purification operation by the heating unit operation.

(Embodiment 3) Next, a third embodiment of the present invention will be described with reference to FIG. FIG. 3 is a schematic block diagram of an operation control device for an air conditioner according to a third embodiment of the present invention. In FIG. 3, 19 is a compressor operating speed storage means capable of storing a plurality of operating speeds of the compressor in the outdoor unit of the air conditioner, and 20 is the compression according to the output of the heating section operation control means 14. Machine operating speed storage means 1
9 is a compressor operating speed changing means for switching a plurality of compressor operating speeds stored in FIG.

The operation of the above arrangement will be described below. When the operation of the air conditioner is started, the heating part operation control means 14 controls the opening and closing of the heating part electric circuit. When the electric circuit of the heating unit is closed, that is, during the regeneration / purification operation, the compressor operating speed changing means 20 stores a plurality of compressor operating speeds stored in advance in the compressor operating speed storing means 19. The operating speed of the compressor is switched to (for example, N1 = 1200 rpm).

As described above, the compressor operation is not stopped during the regeneration / purification operation, and the compressor is operated at a rotational speed as low as possible, so that the user does not feel uncomfortable in the living space due to the compressor stop.

(Fourth Embodiment) Next, a fourth embodiment of the present invention will be described with reference to FIG. FIG. 4 is a schematic block diagram of an operation control device for an air conditioner according to a fourth embodiment of the present invention. In FIG. 4, reference numeral 21 denotes a blower electric motor operating speed storage means capable of storing a plurality of operating speeds of the blower electric motor in the indoor unit of the air conditioner, and 22 indicates the output of the heating section operation control means 14. It is a blower electric motor operating speed changing means for switching a plurality of blower electric motor operating speeds stored in the blower electric motor operating speed storage means 21.

The operation of the above configuration will be described below. When the operation of the air conditioner is started, the heating part operation control means 14 controls the opening and closing of the heating part electric circuit. When the electric circuit of the heating unit is closed, that is, during the regeneration / purification operation, the blower electric motor operating speed changing unit 22 stores the blower electric motor operating speed in the blower electric motor operating speed storage unit 21 in advance. Further, it is possible to switch to a plurality of rotation speeds of the blowing motor (n1 = 800 rpm).

As described above, during the regeneration / purification operation, the operating speed of the blower electric motor in the indoor unit is reduced to reduce the thermal decomposition temperature (about 30%) of the heating section required for the regeneration / purification operation.
It is possible to rapidly raise the temperature to 0 ° C.), and it is possible to end the regeneration and purification operation in a short time.

(Fifth Embodiment) Next, a fifth embodiment of the present invention will be described with reference to FIG. FIG. 5 is a schematic block diagram of an operation control device for an air conditioner according to a fifth embodiment of the present invention. In FIG. 5, reference numeral 23 is a wind direction blade angle storage means capable of storing a plurality of blade angles of the wind direction blade angle control electric motor in the indoor unit of the air conditioner, and 24 is the above-mentioned according to the output of the heating section operation control means 14. The wind direction blade angle changing means changes over the plurality of wind direction blade angles stored in the wind direction blade angle storage means 23.

The operation of the above arrangement will be described below. When the operation of the air conditioner is started, the heating part operation control means 14 controls the opening and closing of the heating part electric circuit. When the electric circuit of the heating unit is closed, that is, during the regeneration / purification operation, the wind direction blade angle changing unit 24.
Thus, the wind direction vane angle storage unit 23 switches to a plurality of wind direction vane angles (for example, θ = 15 degrees).

As described above, during the regeneration / purification operation, by controlling the rotation angle of the wind direction control blade provided at the outlet of the indoor unit, it is possible to prevent the blown air from directly hitting the user during the regeneration / purification operation. It is possible to perform the regeneration purification operation without giving discomfort.

[0035]

As is apparent from the above description, according to the present invention, the accumulated operation time is corrected according to the odor adsorption amount of the deodorizing portion caused by the difference in the operation speed of the blower electric motor in the indoor unit. In order to control the heating unit by comparing the corrected cumulative operating time with the preset cumulative operating time, and comparing the difference between the upper and lower limit values of the intake temperature of the air conditioner and the set intake temperature difference, It is possible to automatically carry out the regeneration and purification operation according to the amount of odor adsorbed by the deodorizing section. Therefore, it is not necessary to regularly purchase and replace a new deodorizing device like a conventional deodorizing device, and it is possible to maintain an extremely excellent deodorizing performance for a long period of time.

Further, in the present invention, since the upper limit current value set in the current value comparison means during the regeneration / purification operation is set by subtracting the current value generated in the heating section, the operating current flowing through the outdoor unit of the air conditioner is set. Will be reduced accordingly,
It is possible to perform safe regeneration / purification operation control without exceeding the current capacity of the outlet plug of the air conditioner during the regeneration / purification operation by the heating unit operation.

Further, in the present invention, the compressor operation is not stopped during the regeneration / purification operation, and the compressor continues to be operated at a rotational speed as low as possible. Therefore, the discomfort of the living space due to the compressor stop can be given to the user. Absent.

Further, according to the present invention, during the regeneration / purification operation, the operating speed of the blower electric motor in the indoor unit is reduced to rapidly reach the thermal decomposition temperature (about 300 ° C.) of the heating section required for the regeneration / purification operation. Therefore, it is possible to end the regeneration and purification operation in a short time.

Further, according to the present invention, by controlling the rotation angle of the wind direction control blades provided at the outlet of the indoor unit, it is possible to prevent the blown air from directly hitting the user during the regeneration and purification operation, which causes discomfort. Regeneration and purification operation can be performed without giving.

[Brief description of drawings]

FIG. 1 is a schematic block diagram of an operation control device for an air conditioner according to a first embodiment of the present invention.

FIG. 2 is a schematic block diagram of an operation control device for an air conditioner according to a second embodiment of the present invention.

FIG. 3 is a schematic block diagram of an operation control device for an air conditioner according to a third embodiment of the present invention.

FIG. 4 is a schematic block diagram of an operation control device for an air conditioner according to a fourth embodiment of the present invention.

FIG. 5 is a schematic block diagram of an operation control device for an air conditioner according to a fifth embodiment of the present invention.

FIG. 6 is a sectional view of a conventional air conditioner.

[Explanation of symbols]

 1 accumulated operating time measuring means 2 accumulated operating time storage means 3 set accumulated operating time memory means 4 operating speed detection means 5 odor adsorption amount correction coefficient storage means 6 odor adsorption amount correction coefficient changing means 7 corrected accumulated time calculation means 8 correction Accumulated operation time storage means 9 Accumulated operation time comparison means 10 Suction temperature upper limit / lower limit value measurement means 11 Suction temperature difference calculation means 12 Set suction temperature difference storage means 13 Suction temperature difference comparison means 14 Heating section operation control means 15 Upper limit current value Storage means 16 Operating current value detecting means 17 Upper limit current value changing means 18 Operating current value comparing means 19 Compressor operating speed storage means 20 Compressor operating speed changing means 21 Blower electric motor operating speed storage means 22 Blower electric motor operation Rotation number changing means 23 Wind direction blade angle storage means 24 Wind direction blade angle changing means

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yasushi Watanabe 1006 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd.

Claims (5)

[Claims] 1. An operation accumulated time measuring means for measuring an actual operation accumulated time from the start of operation of a blower motor in an indoor unit of an air conditioner, and an accumulated operation time measured by the operation accumulated time measuring means. A cumulative operating time storage means for storing, a preset operating cumulative time storage means for storing a preset cumulative operating time, an operating rotational speed detecting means for detecting the operating rotational speed of the blower electric motor, and the blowing electric motor Odor adsorption amount correction coefficient storage means capable of storing a plurality of odor adsorption amount correction coefficients for correcting the accumulated operation time according to the odor adsorption amount of the deodorizing portion caused by the difference in the operating speed, and the operating speed of the blower motor An odor adsorption amount correction coefficient changing unit for changing the odor adsorption amount correction coefficient stored by the odor adsorption amount correction coefficient storage unit according to the operating speed detected by the detection unit; Corrected operation accumulated time calculating means for calculating the corrected operation accumulated time by a calculation formula of the actual accumulated operation time stored by the accumulated operation time storage means and the odor adsorption amount correction coefficient changed by the odor adsorption amount correction coefficient changing means And a corrected operation accumulated time storage means for storing the corrected operation accumulated time calculated by the corrected operation accumulated time calculating means, a corrected operation accumulated time stored by the corrected operation accumulated time storage means and the set operation accumulated time storage Cumulative operating time comparing means for comparing the preset cumulative operating time by means, suction temperature upper limit value / lower limit value measuring means for measuring the upper limit value and lower limit value of the suction temperature of the air conditioner, and the suction temperature upper limit value A suction temperature difference calculation means for calculating the difference between the upper limit value and the lower limit value of the suction temperature measured by the lower limit value measurement means, and a predetermined constant suction temperature difference. The set suction temperature difference storage means to be remembered, and the suction temperature for comparing the difference between the upper limit value and the lower limit value of the suction temperature calculated by the suction temperature difference calculation means with the constant suction temperature difference defined by the set temperature difference storage means. An operation control device for an air conditioner, comprising: a difference comparison means; and a heating section operation control means for performing opening / closing control of a heating section electric circuit in response to the judgment results of the operation cumulative time comparison means and the suction temperature difference comparison means. 2. An upper limit current value storage means capable of storing a plurality of operating current upper limit values of the air conditioner, an operating current value detecting means for detecting an actual operating current value of the air conditioner, and outputs of the heating section operation control means. According to the above, the upper limit current value changing means for switching a plurality of current upper limit values stored in the upper limit current value storage means, the operating current value detected by the operating current value detecting means, and the upper limit current value changing means are selected. 2. An operating current value comparing means for comparing the generated upper limit current value with the operating current value comparing means.
The operation control device for the air conditioner described. 3. A compressor operation speed storage means capable of storing a plurality of operation speeds of a compressor in an outdoor unit of an air conditioner, and the compressor operation according to an output of a heating section operation control means. The operation control device for an air conditioner according to claim 2, further comprising compressor operating speed changing means for switching a plurality of compressor operating speeds stored in the rotating speed storage means. 4. The blower electric motor operating speed storage means capable of storing a plurality of operating speeds of the blower electric motor in the indoor unit of the air conditioner, and the blower according to the output of the heating section operation control means. The operation control device for an air conditioner according to claim 3, further comprising: a blower electric motor operating speed changing means for switching a plurality of blower electric motor operating speeds stored in the electric motor operating speed storing means. 5. The wind direction blade angle storage means capable of storing a plurality of rotation angles of the wind direction blade angle control electric motor in the indoor unit of the air conditioner, and the wind direction blade according to the output of the heating section operation control means. The operation control device for an air conditioner according to claim 4, further comprising wind direction blade angle changing means for switching a plurality of wind direction blade angles stored in the angle storage means.