JPH0387552A - High temperature air blow control method of air conditioner - Google Patents
High temperature air blow control method of air conditionerInfo
- Publication number
- JPH0387552A JPH0387552A JP1224902A JP22490289A JPH0387552A JP H0387552 A JPH0387552 A JP H0387552A JP 1224902 A JP1224902 A JP 1224902A JP 22490289 A JP22490289 A JP 22490289A JP H0387552 A JPH0387552 A JP H0387552A
- Authority
- JP
- Japan
- Prior art keywords
- air
- temperature
- high temperature
- fan
- room fan
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 6
- 238000007664 blowing Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 13
- 239000003507 refrigerant Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
Description
【発明の詳細な説明】 (産業上の利用分野〉 本発明は空気調和機の高温風吹出制御方法に関する。[Detailed description of the invention] (Industrial application field) TECHNICAL FIELD The present invention relates to a method for controlling high-temperature air blowing from an air conditioner.
(従来の技術及びその課題〉
空気調和機の暖房運転時、高温風を室内に吹き出すこと
が望まれる場合がある。(Prior art and its problems) During heating operation of an air conditioner, it is sometimes desired to blow high-temperature air indoors.
従来、高温風を吹き出す場合には、室内ファンの風量を
通常の暖房運転時のそれより低減していたが、この方法
では高温風の温度を高くすることができないとともに高
温風の温度を目標温度に維持することができないという
問題があった。Conventionally, when blowing out high-temperature air, the air volume of the indoor fan was lower than that during normal heating operation, but with this method, the temperature of the high-temperature air could not be increased, and the temperature of the high-temperature air could not be set to the target temperature. The problem was that it could not be maintained.
(課題を解決するための手段)
本発明は上記課題を解決するために発明されたものであ
って、その要旨とするところは、インバータ駆動圧縮機
と、可変速モータにより駆動される室内ファン及び室外
ファンを備えた空気調和機において、高温風吹出指令に
より上記インバータの周波数を増大させるとともに上記
室内ファンの風量を低減し、かつ、上記室外ファンの風
量を増加することにより高温風を吹き出し、この高温風
の温度が目標温度となるよう上記室内ファンの風量を制
御することを特徴とする空気調和機の高温風吹田制御方
法にある。(Means for Solving the Problems) The present invention was invented to solve the above problems, and the gist thereof is to provide an inverter-driven compressor, an indoor fan driven by a variable speed motor, and an indoor fan driven by a variable speed motor. In an air conditioner equipped with an outdoor fan, a high temperature air blowing command increases the frequency of the inverter, reduces the air volume of the indoor fan, and increases the air volume of the outdoor fan to blow out high temperature air. A method for controlling a high temperature air blower for an air conditioner, characterized in that the air volume of the indoor fan is controlled so that the temperature of the high temperature air becomes a target temperature.
(作用)
本発明においては、高温風吹出指令を出力することによ
ってインバータの周波数が坩太し、室内ファンの風量が
低減し、かつ、室外ファンの風量が増大するので、温度
の高い高温風を吹き出すことができる。そして、室内フ
ァンの風量を制御することによってこの高温風の温度を
目標温度に維持できる。(Function) In the present invention, by outputting a high-temperature air blowing command, the frequency of the inverter is increased, the air volume of the indoor fan is reduced, and the air volume of the outdoor fan is increased. It can be blown out. By controlling the air volume of the indoor fan, the temperature of this high-temperature air can be maintained at the target temperature.
(実施例)
以下、図面に示すl実施例を参照しながら具体的に説明
する。(Example) Hereinafter, a detailed explanation will be given with reference to an example shown in the drawings.
第1図には系統図が示されている。A system diagram is shown in FIG.
冷房運転時、インバータ駆動圧II機lから吐出された
冷媒ガスは、実線矢印で示すように、四方切換弁2を経
て室外熱交換器3に入り、ここで可変速モータ9により
駆動される室外ファン10によって送風される外気に放
熱することによって凝縮液化する0次いで、この冷媒液
は電子膨張弁4に入り、ここで絞られることによって減
圧された後、室内熱交換器5に入り、ここで可変速モー
タ8により!%!動される室内ファン11によって送風
される室内空気を冷却することによって蒸発気化する0
次いで、この冷媒ガスは四方切換弁2、アキエムレータ
6を経てインバータ駆動圧縮機lに戻る。During cooling operation, the refrigerant gas discharged from the inverter drive pressure II unit 1 passes through the four-way switching valve 2 and enters the outdoor heat exchanger 3, as shown by the solid arrow, where it enters the outdoor heat exchanger 3 driven by the variable speed motor 9. The refrigerant liquid is condensed and liquefied by dissipating heat from the outside air blown by the fan 10.Next, this refrigerant liquid enters the electronic expansion valve 4, where it is throttled to reduce the pressure, and then enters the indoor heat exchanger 5, where it is By variable speed motor 8! %! The indoor air blown by the indoor fan 11 is cooled to evaporate and vaporize.
Next, this refrigerant gas passes through the four-way switching valve 2 and the achievator 6 and returns to the inverter-driven compressor 1.
tl房運転時、冷媒は、破線矢印で示すように、インバ
ータ駆動圧縮機1、四方切換弁2、室内熱交換器5、電
子膨張弁4、室外熱交換2S3、四方切換弁2、アキュ
ムレータ6をこの順に循環する。During TL operation, the refrigerant flows through the inverter-driven compressor 1, four-way switching valve 2, indoor heat exchanger 5, electronic expansion valve 4, outdoor heat exchange 2S3, four-way switching valve 2, and accumulator 6, as shown by the broken line arrows. Cycle in this order.
空気調和機の本体に組み込まれた制御装置20にはリモ
ートコントローラ13からの各入力及び室温センサ7に
よって検知された室内温度、吹出空気温度センサ14に
よって検知された吹出空気温度等が入力され、この制御
装置20からの指令は圧縮機駆動用インバータ12、可
変速モータ8及び9等に出力される。Each input from the remote controller 13, the indoor temperature detected by the room temperature sensor 7, the outlet air temperature detected by the outlet air temperature sensor 14, etc. are input to the control device 20 built into the main body of the air conditioner. Commands from the control device 20 are output to the compressor driving inverter 12, variable speed motors 8 and 9, and the like.
制御装置20の制御ブロック図が第2図に示されている
。A control block diagram of the control device 20 is shown in FIG.
室温センサ7によって検知された室温は制御装置20の
比較手段21に入力され、ここで室温設定器22から入
力された設定温度と比較されることにより両者の偏差が
算出される。この偏差は周波数決定手段23に人力され
、ここで記憶手段24からの入力に応じて周波数が決定
される。なお、記憶手段24には偏差に対応する周波数
が予め定められて記憶されている。決定された周波数は
出力手段25を経てインバータ12に出力され、ここで
圧ml1lに供給される電流の周波数を上記決定された
周波数に変更する。これによって圧malはその容量が
変化する。The room temperature detected by the room temperature sensor 7 is input to the comparison means 21 of the control device 20, where it is compared with the set temperature input from the room temperature setting device 22 to calculate the deviation between the two. This deviation is input manually to the frequency determining means 23, where the frequency is determined according to the input from the storage means 24. Note that the storage means 24 stores a predetermined frequency corresponding to the deviation. The determined frequency is output to the inverter 12 via the output means 25, where the frequency of the current supplied to the pressure ml1l is changed to the determined frequency. As a result, the capacity of the pressure mal changes.
暖房運転時、リモートコントローラ13に設けられた高
温風吹出ボタン26を操作すると、これからの信号が周
波数決定手段23、室外ファン回転数決定手段27及び
室内ファン回転数決定手段28に出力転する。一方、室
外ファン回転数決定手段27は室外ファン10の回転数
を増加する旨を決定し、この決定は出力手段29を経て
可変速モータ9に出力され、室外ファンlOは高速で回
転する。また、室内ファン回転数決定手段2Bは室内フ
ァン11の回転数を低減する旨を決定し、この決定は出
力手段30を経て可変速モータ8に出力され、室内ファ
ン11は低速で回転する。かくして、室内に高温風が吹
き出される。During heating operation, when the high temperature air blowing button 26 provided on the remote controller 13 is operated, a signal from this is outputted to the frequency determining means 23, the outdoor fan rotation speed determining means 27, and the indoor fan rotation speed determining means 28. On the other hand, the outdoor fan rotation speed determining means 27 determines to increase the rotation speed of the outdoor fan 10, and this determination is outputted to the variable speed motor 9 via the output means 29, so that the outdoor fan IO rotates at high speed. In addition, the indoor fan rotation speed determining means 2B determines to reduce the rotation speed of the indoor fan 11, and this determination is output to the variable speed motor 8 via the output means 30, so that the indoor fan 11 rotates at a low speed. Thus, hot air is blown into the room.
高温風吹出ボタン26をOFFとすれば、インバータ1
2の周波数、室外ファン10の回転数及び室内ファン1
1の回転数は通常の暖房運転時のそれに復帰する。When the high temperature air blowing button 26 is turned OFF, the inverter 1
2 frequency, the rotation speed of the outdoor fan 10, and the indoor fan 1
The rotation speed of 1 returns to that during normal heating operation.
高温風の吹出時、吹出空気温度センサ14によって検知
された高温風の温度は比較手段31に入力され、ここで
吹出温度設定器32から入力された目標温度(例えば、
65℃)と比較され両者の偏差が算出される。この偏差
は室内ファン回転数決定手段28に入力され、ここで記
憶手段33からの人力に応じて室内ファン11の回転数
が決定される。記憶手段33には第3図に示すように、
目標温度↑dに対応する室内ファン11の風it ct
+ が予め定められて記憶されている。なお、この偏
差をPID制御することによって室内ファン11の回転
数を決定することもできる。室内ファン回転数決定手段
28で決定された回転数は出力手段30を経て可変速モ
ータ8に出力され、室内ファン11は上記決定された回
転数で回転する。When high-temperature air is blown out, the temperature of the high-temperature air detected by the blow-out air temperature sensor 14 is input to the comparison means 31, where it is compared to the target temperature input from the blow-out temperature setting device 32 (for example,
65°C) and the deviation between the two is calculated. This deviation is input to the indoor fan rotation speed determination means 28, where the rotation speed of the indoor fan 11 is determined according to the human power from the storage means 33. As shown in FIG. 3, the storage means 33 has the following information:
Wind of the indoor fan 11 corresponding to the target temperature ↑d it ct
+ is predetermined and stored. Note that the rotation speed of the indoor fan 11 can also be determined by PID controlling this deviation. The rotation speed determined by the indoor fan rotation speed determination means 28 is outputted to the variable speed motor 8 via the output means 30, and the indoor fan 11 rotates at the determined rotation speed.
高温風を吹き出すためには、室内熱交換器5の温度、即
ち、冷媒の凝縮温度を上昇させる必要があり、この為に
は圧縮機1の吐出圧力飽和温度(DST)を上昇させる
必要がある。In order to blow out high-temperature air, it is necessary to increase the temperature of the indoor heat exchanger 5, that is, the condensation temperature of the refrigerant, and for this purpose, it is necessary to increase the discharge pressure saturation temperature (DST) of the compressor 1. .
このDSTは、第4図に示すように、インバータ12の
周波数の増加に従って上昇し、また、第5図に示すよう
に、室内ファン11の風量の増加に従って低下し、また
、第6図に示すように、室外ファンIOの風量の増加に
従って上昇する。そして、吹出空気温度は、第7図に示
すように、DSTの上昇に従って上昇するが、室内ファ
ン11の風量の増加に従って低下する。As shown in FIG. 4, this DST increases as the frequency of the inverter 12 increases, as shown in FIG. 5, it decreases as the air volume of the indoor fan 11 increases, and as shown in FIG. As such, it increases as the air volume of the outdoor fan IO increases. As shown in FIG. 7, the temperature of the blown air increases as the DST increases, but decreases as the air volume of the indoor fan 11 increases.
かくして、インバータ12の周波数を増大するとともに
室外ファン10の風量を増加し、かつ、室内ファン11
の風量を低減することによってDSTを上昇させること
ができるので、高温風の温度を高くすることができる。In this way, the frequency of the inverter 12 is increased, the air volume of the outdoor fan 10 is increased, and the air volume of the indoor fan 11 is increased.
Since the DST can be increased by reducing the air volume, the temperature of the high-temperature air can be increased.
そして、この高温風の温度が目標温度となるように室内
ファン11の回転数を制御するので、高温風の温度を目
標温度例えば65℃に維持できる。Since the rotation speed of the indoor fan 11 is controlled so that the temperature of this high temperature air becomes the target temperature, the temperature of the high temperature air can be maintained at the target temperature, for example, 65°C.
上記実施例においては、吹出湯度センサ14によって高
温風の温度を検知しているが、第8図に示すように、室
内熱交換85の温度はDSTに比例するので、吹出空気
温度センサ14に代えて室内熱交換器5の温度を検知す
るセンサを用いることができる。In the above embodiment, the temperature of the hot air is detected by the outlet air temperature sensor 14, but as shown in FIG. Instead, a sensor that detects the temperature of the indoor heat exchanger 5 can be used.
(発明の効果)
本発明においては、高温風吹出指令を出力することによ
ってインバータの周波数が増大し、室内ファンの風量が
低減し、かつ、室外ファンの風量が増大するので、温度
の高い高温風を吹き出すことができる。そして、室内フ
ァンの風量を制御することによってこの高温風の温度を
目標温度に維持できる。(Effects of the Invention) In the present invention, by outputting a high temperature air blowing command, the frequency of the inverter is increased, the air volume of the indoor fan is reduced, and the air volume of the outdoor fan is increased. can be blown out. By controlling the air volume of the indoor fan, the temperature of this high-temperature air can be maintained at the target temperature.
図面は本発明の1実施例を示し、第1図は系統図、第2
図は制御装置の制御プロンク図、第3図は高温風の温度
と室内ファンの風量との関係を示す線図、第4図はイン
バータの周波数とDSTとの関係を示す線図、第5図は
室内ファンの風量とDSTとの関係を示す線図、第6図
は室外ファンの風量とDSTとの関係を示す線図、第7
図はDSTと吹出空気温度及び室内ファンの風量との関
係を示す線図、第8図はDSTと室内熱交換器の温度と
の関係を示す線図である。The drawings show one embodiment of the present invention, FIG. 1 is a system diagram, and FIG. 2 is a system diagram.
The figure is a control diagram of the control device, Figure 3 is a line diagram showing the relationship between high temperature air temperature and indoor fan air volume, Figure 4 is a line diagram showing the relationship between inverter frequency and DST, and Figure 5 is a line diagram showing the relationship between the inverter frequency and DST. is a diagram showing the relationship between the air volume of an indoor fan and DST, Figure 6 is a diagram showing the relationship between the air volume of an outdoor fan and DST, and Figure 7 is a diagram showing the relationship between the air volume of an outdoor fan and DST.
The figure is a diagram showing the relationship between DST, the temperature of the blown air, and the air volume of the indoor fan, and FIG. 8 is a diagram showing the relationship between DST and the temperature of the indoor heat exchanger.
Claims (1)
れる室内ファン及び室外ファンを備えた空気調和機にお
いて、高温風吹出指令により上記インバータの周波数を
増大させるとともに上記室内ファンの風量を低減し、か
つ、上記室外ファンの風量を増加することにより高温風
を吹き出し、この高温風の温度が目標温度となるよう上
記室内ファンの風量を制御することを特徴とする空気調
和機の高温風吹出制御方法。In an air conditioner equipped with an inverter-driven compressor, and an indoor fan and an outdoor fan driven by a variable speed motor, the frequency of the inverter is increased and the air volume of the indoor fan is reduced by a high-temperature air blowing command, and A high temperature air blowing control method for an air conditioner, characterized in that high temperature air is blown by increasing the air volume of the outdoor fan, and the air volume of the indoor fan is controlled so that the temperature of the high temperature air becomes a target temperature.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1224902A JPH0387552A (en) | 1989-08-31 | 1989-08-31 | High temperature air blow control method of air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1224902A JPH0387552A (en) | 1989-08-31 | 1989-08-31 | High temperature air blow control method of air conditioner |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0387552A true JPH0387552A (en) | 1991-04-12 |
Family
ID=16820947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1224902A Pending JPH0387552A (en) | 1989-08-31 | 1989-08-31 | High temperature air blow control method of air conditioner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0387552A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011144045A (en) * | 2009-12-17 | 2011-07-28 | Yoshino Gypsum Co Ltd | Method and device for cleaning conveying surface |
JP2020012610A (en) * | 2018-07-19 | 2020-01-23 | 株式会社デンソー | Air conditioner |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61208459A (en) * | 1985-03-14 | 1986-09-16 | Toshiba Corp | Room heating operation of air-conditioning machine |
JPS6467554A (en) * | 1987-09-04 | 1989-03-14 | Matsushita Refrigeration | Heat pump type air conditioner |
-
1989
- 1989-08-31 JP JP1224902A patent/JPH0387552A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61208459A (en) * | 1985-03-14 | 1986-09-16 | Toshiba Corp | Room heating operation of air-conditioning machine |
JPS6467554A (en) * | 1987-09-04 | 1989-03-14 | Matsushita Refrigeration | Heat pump type air conditioner |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011144045A (en) * | 2009-12-17 | 2011-07-28 | Yoshino Gypsum Co Ltd | Method and device for cleaning conveying surface |
JP2012036008A (en) * | 2009-12-17 | 2012-02-23 | Yoshino Gypsum Co Ltd | Device and method for cleaning conveying surface |
US9656303B2 (en) | 2009-12-17 | 2017-05-23 | Yoshino Gypsum Co., Ltd. | Device and method for cleaning conveying surface |
JP2020012610A (en) * | 2018-07-19 | 2020-01-23 | 株式会社デンソー | Air conditioner |
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