JPS5957759U - air conditioner - Google Patents
air conditionerInfo
- Publication number
- JPS5957759U JPS5957759U JP15296982U JP15296982U JPS5957759U JP S5957759 U JPS5957759 U JP S5957759U JP 15296982 U JP15296982 U JP 15296982U JP 15296982 U JP15296982 U JP 15296982U JP S5957759 U JPS5957759 U JP S5957759U
- Authority
- JP
- Japan
- Prior art keywords
- expansion valve
- electric expansion
- air conditioner
- refrigerant
- refrigerant temperature
- 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
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は温度式膨張弁の一例を示す構成図、第２図は熱
電式膨張弁の一例を示す構成図、第３図ａ、 ｂは電
動式膨張弁を用いた従来の空気調和機における冷媒温度
の変化を示す図、第４図はこの考案の一実施例における
ビートポンプ式冷凍サイクルおよびその周辺部の概略構
成図、第５図は同実施例における電動式膨張弁の具体的
な構成図、第６図ａ、 ｂは同実施例における電動式
膨張弁の特性図、第７図は同実施例の動作を説明するた
めのフローチャート、第８図ａ、 ｂは同実施例にお
ける冷媒温度の変化を示す図、第９図はこの考案の他の
実施例におけるヒートポンプ式冷凍すイク “
ルおよびその周辺部の概略構成図である。
４・・・電動式膨張弁、８・・・温度センサ、９・・・
主制御部。
時閉（介）−−
１２５１ｒ −口Fig. 1 is a block diagram showing an example of a thermoelectric expansion valve, Fig. 2 is a block diagram showing an example of a thermoelectric expansion valve, and Figs. 3 a and b show a conventional air conditioner using an electric expansion valve. A diagram showing changes in refrigerant temperature, FIG. 4 is a schematic configuration diagram of a beat pump type refrigeration cycle and its surroundings in an embodiment of this invention, and FIG. 5 is a specific configuration of an electric expansion valve in the same embodiment. Figures 6a and 6b are characteristic diagrams of the electric expansion valve in the same embodiment, Figure 7 is a flowchart for explaining the operation of the same embodiment, and Figures 8a and b are refrigerant temperatures in the same embodiment. Figure 9 is a diagram showing changes in the heat pump type refrigeration system in another embodiment of this invention.
FIG. 2 is a schematic configuration diagram of the module and its surrounding area. 4... Electric expansion valve, 8... Temperature sensor, 9...
Main control section. Closed (intermediate) -- 1251r -mouth
Claims (1)
え、冷媒温度または冷媒圧力に応じて前記電動式膨張弁
に対する駆動パルス供給制御を行なうことによりその電
動式膨張弁の開度を調節し、これにより冷媒流量制御を
行なう空気調和機において、冷媒温度または冷媒圧力の
変化を遂次検出し、その変化分の数倍の変化分に対応す
る駆動パルス供給制御を行なうとともに、冷媒温度また
は冷媒圧力か設定値を基準とする一定範囲内に至ると電
動式膨張弁へ供給する駆動パルスの電圧調整を行なう制
御手段を具備したことを特徴とする空気調和機。A heat pump type refrigeration cycle having an electric expansion valve is provided, and the opening degree of the electric expansion valve is adjusted by controlling the supply of drive pulses to the electric expansion valve according to the refrigerant temperature or refrigerant pressure. In an air conditioner that performs flow rate control, changes in refrigerant temperature or refrigerant pressure are sequentially detected, drive pulse supply control is performed in response to changes several times the change, and the refrigerant temperature or refrigerant pressure is adjusted to a set value. 1. An air conditioner comprising control means for adjusting the voltage of a drive pulse supplied to an electric expansion valve when the voltage falls within a certain range based on .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15296982U JPS5957759U (en) | 1982-10-08 | 1982-10-08 | air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15296982U JPS5957759U (en) | 1982-10-08 | 1982-10-08 | air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5957759U true JPS5957759U (en) | 1984-04-14 |
Family
ID=30338566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15296982U Pending JPS5957759U (en) | 1982-10-08 | 1982-10-08 | air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5957759U (en) |
-
1982
- 1982-10-08 JP JP15296982U patent/JPS5957759U/en active Pending
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