JPS6262174U

JPS6262174U -

Info

Publication number: JPS6262174U
Application number: JP1985153895U
Authority: JP
Priority date: 1985-10-08
Filing date: 1985-10-08
Publication date: 1987-04-17

Description

[Brief explanation of the drawing]

第１図は実施例のレイアウト図、第２図はサー
モスタツトの断面略図、第３図、第４図は室外機
Ｈ１の正面図と右側面図、第５図はエンジン室Ｅ
ｒ内部の正面略図、第６図は第５図の―断面
部分略図、第７図は第４図の―断面略図、第
８図、第９図はそれぞれ第７図の―断面略図
及び―矢視略図、第１０図、第１１図はそれ
ぞれ第４図の―断面部分略図及び第３図の
―断面略図、第１２図はエンジンの排気経
路を示す正面略図、第１３図は逆止弁装置の正面
略図である。Ｐ５，Ｐ７，Ｐ８，ＰＸ……配管、
Ｑ……逆止弁装置、ｑ１，ｑ２，ｑ３，ｑ４……
逆止弁、Ｚ１，Ｚ２，Ｚ３，Ｚ４……継手。 Figure 1 is a layout diagram of the embodiment, Figure 2 is a schematic cross-sectional view of the thermostat, Figures 3 and 4 are front and right side views of the outdoor unit H1, and Figure 5 is the engine room E.
6 is a schematic cross-sectional view of FIG. 5, FIG. 7 is a schematic cross-sectional view of FIG. 4, and FIGS. 8 and 9 are schematic cross-sectional views and arrows of FIG. 7, respectively. 10 and 11 are schematic cross-sectional views of FIG. 4 and 3, respectively, FIG. 12 is a schematic front view showing the exhaust path of the engine, and FIG. 13 is a check valve device. FIG. P5, P7, P8, PX...Piping,
Q...Check valve device, q1, q2, q3, q4...
Check valve, Z1, Z2, Z3, Z4...joint.

補正昭６０．１１．２５実用新案登録請求の範囲を次のように補正する
。Amendment November 25, 1980 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】第１ないし第４の逆止弁を備え、第１逆止弁の
入口と第２逆止弁の出口を第１継手を介して第１
配管に接続し、第１逆止弁の出口と第３逆止弁の
出口を第３継手を介して第３配管に接続し、第２
逆止弁の入口と第４逆止弁の入口を第２継手を介
して第２配管に接続し、第４逆止弁の出口と第３
逆止弁の入口を第４継手を介して第４配管に接続
したことを特徴とするヒートポンプ用逆止弁装置
。[Claims for Utility Model Registration] First to fourth check valves are provided, and the inlet of the first check valve and the outlet of the second check valve are connected to the first check valve through a first joint.
the outlet of the first check valve and the outlet of the third check valve are connected to the third pipe via the third joint, and
The inlet of the check valve and the inlet of the fourth check valve are connected to the second pipe via the second joint, and the outlet of the fourth check valve and the third
A check valve device for a heat pump, characterized in that an inlet of the check valve is connected to a fourth pipe via a fourth joint.

Claims

[Scope of utility model registration request]

The inlet of the first check valve and the outlet of the second check valve are connected to the first through fourth check valves through a first joint.
the outlet of the first check valve and the outlet of the third check valve are connected to the third pipe via the third joint, and
The inlet of the check valve and the inlet of the fourth check valve are connected to the second pipe via the second joint, and the outlet of the fourth check valve and the third
A check valve device for a heat pump, characterized in that an inlet of the check valve is connected to a fourth pipe via a fourth Y-type joint.