JP2011179746A5 - - Google Patents
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- JP2011179746A5 JP2011179746A5 JP2010044174A JP2010044174A JP2011179746A5 JP 2011179746 A5 JP2011179746 A5 JP 2011179746A5 JP 2010044174 A JP2010044174 A JP 2010044174A JP 2010044174 A JP2010044174 A JP 2010044174A JP 2011179746 A5 JP2011179746 A5 JP 2011179746A5
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- Prior art keywords
- temperature sensor
- heat exchanger
- indoor heat
- inlet
- compressor
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Description
本発明に係る空気調和機は、圧縮機、四方弁、室外側熱交換器、減圧装置、室内側熱交換器を含む冷媒回路と、
前記室内側熱交換器に設置された複数の温度センサーと、
前記温度センサーにより検出された温度に基づいて前記圧縮機または減圧装置を制御する制御装置とを備えた空気調和機において、
前記室内側熱交換器の暖房時入り口と出口の中間部近傍に設置された中間部温度センサーと、
前記室内側熱交換器の暖房時入り口部に設置された入り口温度センサーと、
を備え、
前記制御装置は、前記中間部温度センサーの位置を流れる冷媒がサブクール領域に入っていると判断した場合には、前記中間部温度センサーの検出値を前記入り口温度センサーの検出値で補正した値によって、前記圧縮機または減圧装置を制御することにより、暖房時の高圧圧力の上昇を抑制する保護制御を行うことを特徴とするものである。
An air conditioner according to the present invention comprises a compressor, a four-way valve, an outdoor heat exchanger, a pressure reducing device, and a refrigerant circuit including an indoor heat exchanger,
A plurality of temperature sensors installed in the indoor heat exchanger;
An air conditioner comprising: a control device that controls the compressor or the pressure reducing device based on a temperature detected by the temperature sensor;
A middle temperature sensor installed near the middle of the heating inlet and outlet of the indoor heat exchanger;
An inlet temperature sensor installed at a heating inlet of the indoor heat exchanger;
Equipped with
Wherein the control device, when the refrigerant flowing through a position of the intermediate portion temperature sensor is determined to have entered a subcool region, the value of the detected value of the intermediate portion temperature sensors and compensation in the detection value of the inlet temperature sensor According to the aspect of the invention, protection control is performed to suppress an increase in high pressure during heating by controlling the compressor or the pressure reducing device.
本発明に係る空気調和機の高圧圧力抑制制御方法は、圧縮機、四方弁、室外側熱交換器、減圧装置、室内側熱交換器を含む冷媒回路と、
前記室内側熱交換器の暖房時入り口と出口の中間部近傍に設置された中間部温度センサーと、
前記室内側熱交換器の暖房時入り口部に設置された入り口温度センサーと、
を備えた空気調和機の暖房運転時の高圧圧力の上昇を抑制する制御方法において、
前記中間部温度センサーの検出値により前記中間部温度センサーの位置を流れる冷媒がサブクール領域に入っているか否かを判断するステップと、
前記中間部温度センサーの位置を流れる冷媒がサブクール領域に入っていると判断した場合には、前記中間部温度センサーの検出値を前記入り口温度センサーの検出値で補正した値によって、前記圧縮機または減圧装置を制御するステップと、
を有することを特徴とするものである。
According to the present invention, there is provided a refrigerant circuit including a compressor, a four-way valve, an outdoor heat exchanger, a pressure reducing device, and an indoor heat exchanger.
A middle temperature sensor installed near the middle of the heating inlet and outlet of the indoor heat exchanger;
An inlet temperature sensor installed at a heating inlet of the indoor heat exchanger;
In a control method for suppressing an increase in high pressure during heating operation of an air conditioner provided with
Determining whether or not the refrigerant flowing through the position of the intermediate portion temperature sensor is in the subcool region based on the detection value of the intermediate portion temperature sensor;
By when said refrigerant flowing through the position of the intermediate portion temperature sensor is determined to have entered a subcool region, the detection value of the intermediate portion temperature sensors and compensation in the detection value of the inlet temperature sensor value, the compressor Or controlling the decompression device;
It is characterized by having.
Claims (5)
前記室内側熱交換器に設置された複数の温度センサーと、
前記温度センサーにより検出された温度に基づいて前記圧縮機または減圧装置を制御する制御装置とを備えた空気調和機において、
前記室内側熱交換器の暖房時入り口と出口の中間部近傍に設置された中間部温度センサーと、
前記室内側熱交換器の暖房時入り口部に設置された入り口温度センサーと、
を備え、
前記制御装置は、前記中間部温度センサーの位置を流れる冷媒がサブクール領域に入っていると判断した場合には、前記中間部温度センサーの検出値を前記入り口温度センサーの検出値で補正した値によって、前記圧縮機または減圧装置を制御することにより、暖房時の高圧圧力の上昇を抑制する保護制御を行うことを特徴とする空気調和機。 A refrigerant circuit including a compressor, a four-way valve, an outdoor heat exchanger, a pressure reducing device, and an indoor heat exchanger;
A plurality of temperature sensors installed in the indoor heat exchanger;
An air conditioner comprising: a control device that controls the compressor or the pressure reducing device based on a temperature detected by the temperature sensor;
A middle temperature sensor installed near the middle of the heating inlet and outlet of the indoor heat exchanger;
An inlet temperature sensor installed at a heating inlet of the indoor heat exchanger;
Equipped with
Wherein the control device, when the refrigerant flowing through a position of the intermediate portion temperature sensor is determined to have entered a subcool region, the value of the detected value of the intermediate portion temperature sensors and compensation in the detection value of the inlet temperature sensor An air conditioner characterized by performing protection control which controls a rise of high pressure at the time of heating by controlling the above-mentioned compressor or decompression device by this.
前記室内側熱交換器に設置された複数の温度センサーと、
前記温度センサーにより検出された温度に基づいて前記圧縮機または減圧装置を制御する制御装置とを備えた空気調和機において、
前記室内側熱交換器の暖房時入り口と出口の中間部近傍に設置された中間部温度センサーと、
前記室内側熱交換器の暖房時入り口部に設置された入り口温度センサーと、
を備え、
前記制御装置は、前記入り口温度センサーの位置を流れる冷媒が吐出スーパーヒート領域に入っていると判断した場合には、前記中間部温度センサーの検出値によって、前記圧縮機または減圧装置を制御することにより、暖房時の高圧圧力の上昇を抑制する保護制御を行うことを特徴とする空気調和機。 A refrigerant circuit including a compressor, a four-way valve, an outdoor heat exchanger, a pressure reducing device, and an indoor heat exchanger;
A plurality of temperature sensors installed in the indoor heat exchanger;
An air conditioner comprising: a control device that controls the compressor or the pressure reducing device based on a temperature detected by the temperature sensor;
A middle temperature sensor installed near the middle of the heating inlet and outlet of the indoor heat exchanger;
An inlet temperature sensor installed at a heating inlet of the indoor heat exchanger;
Equipped with
The control device controls the compressor or the pressure reducing device according to a detected value of the middle portion temperature sensor when it is determined that the refrigerant flowing through the position of the inlet temperature sensor is in the discharge superheat region. An air conditioner characterized in that protection control is performed to suppress an increase in high pressure during heating.
前記室内側熱交換器に設置された複数の温度センサーと、
前記温度センサーにより検出された温度に基づいて前記圧縮機または減圧装置を制御する制御装置とを備えた空気調和機において、
前記室内側熱交換器の暖房時入り口と出口の中間部近傍に設置された中間部温度センサーと、
前記室内側熱交換器の暖房時入り口部に設置された入り口温度センサーと、
を備え、
前記制御装置は、前記入り口温度センサーの位置を流れる冷媒が吐出スーパーヒート領域に入っている場合で、前記中間部温度センサーの位置を流れる冷媒がサブクール領域に入っていると判断した場合には、前記中間部温度センサーの検出値を前記入り口温度センサーの検出値で補正した値によって、前記圧縮機または減圧装置を制御することにより、暖房時の高圧圧力の上昇を抑制する保護制御を行うことを特徴とする空気調和機。 A refrigerant circuit including a compressor, a four-way valve, an outdoor heat exchanger, a pressure reducing device, and an indoor heat exchanger;
A plurality of temperature sensors installed in the indoor heat exchanger;
An air conditioner comprising: a control device that controls the compressor or the pressure reducing device based on a temperature detected by the temperature sensor;
A middle temperature sensor installed near the middle of the heating inlet and outlet of the indoor heat exchanger;
An inlet temperature sensor installed at a heating inlet of the indoor heat exchanger;
Equipped with
When the control device determines that the refrigerant flowing through the position of the middle portion temperature sensor is in the subcool region when the refrigerant flowing through the position of the inlet temperature sensor is in the discharge superheat region, by the intermediate portion temperature sensor detection value the inlet temperature sensor detection value compensation value, by controlling the compressor or decompressor, performing the suppressing protective control the increase in the high pressure in the heating An air conditioner characterized by
前記室内側熱交換器の暖房時入り口と出口の中間部近傍に設置された中間部温度センサーと、
前記室内側熱交換器の暖房時入り口部に設置された入り口温度センサーと、
を備えた空気調和機の暖房運転時の高圧圧力の上昇を抑制する制御方法において、
前記中間部温度センサーの検出値により前記中間部温度センサーの位置を流れる冷媒がサブクール領域に入っているか否かを判断するステップと、
前記中間部温度センサーの位置を流れる冷媒がサブクール領域に入っていると判断した場合には、前記中間部温度センサーの検出値を前記入り口温度センサーの検出値で補正した値によって、前記圧縮機または減圧装置を制御するステップと、
を有することを特徴とする空気調和機の高圧圧力抑制制御方法。 A refrigerant circuit including a compressor, a four-way valve, an outdoor heat exchanger, a pressure reducing device, and an indoor heat exchanger;
A middle temperature sensor installed near the middle of the heating inlet and outlet of the indoor heat exchanger;
An inlet temperature sensor installed at a heating inlet of the indoor heat exchanger;
In a control method for suppressing an increase in high pressure during heating operation of an air conditioner provided with
Determining whether or not the refrigerant flowing through the position of the intermediate portion temperature sensor is in the subcool region based on the detection value of the intermediate portion temperature sensor;
By when said refrigerant flowing through the position of the intermediate portion temperature sensor is determined to have entered a subcool region, the detection value of the intermediate portion temperature sensors and compensation in the detection value of the inlet temperature sensor value, the compressor Or controlling the decompression device;
A method for controlling high pressure and air pressure in an air conditioner, comprising the steps of:
前記入り口温度センサーの位置を流れる冷媒が吐出スーパーヒート領域に入っていると判断した場合には、前記中間部温度センサーの検出値により前記中間部温度センサーの位置を流れる冷媒がサブクール領域に入っているか否かを判断するステップに移行し該ステップを実行することを特徴とする請求項４記載の空気調和機の高圧圧力抑制制御方法。 Determining whether the refrigerant flowing through the position of the inlet temperature sensor is in the discharge superheat region based on the detection value of the inlet temperature sensor;
When it is determined that the refrigerant flowing in the position of the inlet temperature sensor is in the discharge superheat region, the refrigerant flowing in the position of the intermediate portion temperature sensor enters the subcool region according to the detection value of the intermediate portion temperature sensor. 5. The method according to claim 4, further comprising the step of determining whether or not the air conditioner is present and executing the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010044174A JP5634081B2 (en) | 2010-03-01 | 2010-03-01 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010044174A JP5634081B2 (en) | 2010-03-01 | 2010-03-01 | Air conditioner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011179746A JP2011179746A (en) | 2011-09-15 |
| JP2011179746A5 true JP2011179746A5 (en) | 2012-09-13 |
| JP5634081B2 JP5634081B2 (en) | 2014-12-03 |
Family
ID=44691434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010044174A Expired - Fee Related JP5634081B2 (en) | 2010-03-01 | 2010-03-01 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5634081B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024047832A1 (en) * | 2022-09-01 | 2024-03-07 | 三菱電機株式会社 | Refrigeration cycle device and air conditioning device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3039941B2 (en) * | 1989-12-13 | 2000-05-08 | 株式会社日立製作所 | Refrigeration equipment |
| JP2508347B2 (en) * | 1990-02-28 | 1996-06-19 | ダイキン工業株式会社 | Heat pump system |
| JP4572454B2 (en) * | 2000-08-07 | 2010-11-04 | 三菱電機株式会社 | Air conditioner |
| JP4583114B2 (en) * | 2004-09-03 | 2010-11-17 | 三洋電機株式会社 | Air conditioning apparatus and control method thereof |
| JP4848210B2 (en) * | 2006-06-05 | 2011-12-28 | 三菱重工業株式会社 | Air conditioning system and operation control method thereof |
-
2010
- 2010-03-01 JP JP2010044174A patent/JP5634081B2/en not_active Expired - Fee Related
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