JPH0452671U - - Google Patents
Info
- Publication number
- JPH0452671U JPH0452671U JP9577590U JP9577590U JPH0452671U JP H0452671 U JPH0452671 U JP H0452671U JP 9577590 U JP9577590 U JP 9577590U JP 9577590 U JP9577590 U JP 9577590U JP H0452671 U JPH0452671 U JP H0452671U
- Authority
- JP
- Japan
- Prior art keywords
- valve slide
- valve
- axial ends
- thin
- way switching
- 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
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
Landscapes
- Multiple-Way Valves (AREA)
Description
第１図は、本考案の一実施例を示す冷凍サイク
ル中における四方切換弁の縦断面図。第２図は、
本考案のバルブスライドの拡大縦断面図。第３図
は、冷暖切換作動中のシヨートサイクル位置にお
ける本考案のバルブスライド近傍の詳細を示す断
面図。第４図は、従来の冷凍サイクル中における
四方切換弁の縦断面図。第５図は、冷暖切換作動
中のシヨートサイクル位置における従来のバルブ
スライド近傍の詳細を示す断面図である。
２……シリンダ、１０……バルブシート、１２
……フランジ部、１３……低圧側流路穴、１９…
…電磁三方弁、１４，１５，１６，１７……細状
の切欠き溝、１８……ピストン。
FIG. 1 is a longitudinal cross-sectional view of a four-way switching valve in a refrigeration cycle showing an embodiment of the present invention. Figure 2 shows
FIG. 2 is an enlarged vertical cross-sectional view of the valve slide of the present invention. FIG. 3 is a cross-sectional view showing details of the vicinity of the valve slide of the present invention at the short cycle position during cooling/heating switching operation. FIG. 4 is a longitudinal sectional view of a four-way switching valve in a conventional refrigeration cycle. FIG. 5 is a sectional view showing details of the vicinity of the conventional valve slide at the short cycle position during the cooling/heating switching operation. 2...Cylinder, 10...Valve seat, 12
...Flange part, 13...Low pressure side passage hole, 19...
...Electromagnetic three-way valve, 14, 15, 16, 17... Thin notch groove, 18... Piston.
Claims (1)
の上面に、ピストン１８により左右に摺動させる
ようにした碗形のバルブスライド１１を設けてな
る四方切換弁において、 前記バルブスライド１１の軸方向両端のフラン
ジ部１２，１２の下面に細状の切欠き溝１４，１
５を形成するか、または、低圧側流路用穴１３の
軸方向両端部に細状の切欠き溝１６，１７を形成
してなるバルブスライド１１を用いたことを特徴
とする四方切換弁。 ２ 前記バルブスライド１１の軸方向両端のフラ
ンジ部１２，１２の下面に細状の切欠き溝１４，
１５を形成するとともに、低圧側流路用穴１３の
軸方向両端部にも細状の切欠き溝１６，１７を形
成してなるバルブスライド１１を用いたことを特
徴とする四方切換弁。[Claims for Utility Model Registration] 1 Valve seat 10 disposed in cylinder 2
In a four-way switching valve, a bowl-shaped valve slide 11 is provided on the upper surface of the valve slide 11 to be slid left and right by a piston 18.The lower surface of the flange portions 12, 12 at both axial ends of the valve slide 11 has a thin shape. Notch groove 14,1
A four-way switching valve characterized in that a valve slide 11 is formed with a hole 13 for a low-pressure side flow path and thin notched grooves 16 and 17 formed at both axial ends of the hole 13 in the axial direction. 2 Thin notch grooves 14 on the lower surfaces of the flange portions 12, 12 at both axial ends of the valve slide 11,
A four-way switching valve characterized in that a valve slide 11 is provided with a valve slide 11 having a groove 15 formed therein, and thin cutout grooves 16 and 17 formed at both axial ends of a hole 13 for a low-pressure side flow path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9577590U JPH0452671U (en) | 1990-09-11 | 1990-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9577590U JPH0452671U (en) | 1990-09-11 | 1990-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0452671U true JPH0452671U (en) | 1992-05-06 |
Family
ID=31834787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9577590U Pending JPH0452671U (en) | 1990-09-11 | 1990-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452671U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012082883A (en) * | 2010-10-08 | 2012-04-26 | Saginomiya Seisakusho Inc | Valve element for channel switching valve |
| CN102537398A (en) * | 2010-12-08 | 2012-07-04 | 浙江三花制冷集团有限公司 | Reversing valve and sliding block of reversing valve as well as frequency conversion air conditioner using reversing valve |
| JP2013227994A (en) * | 2012-04-24 | 2013-11-07 | Fuji Koki Corp | Four-way switching valve |
| CN104344014A (en) * | 2013-07-25 | 2015-02-11 | 珠海格力电器股份有限公司 | Four-way valve and air conditioner |
| CN111911661A (en) * | 2019-05-07 | 2020-11-10 | 株式会社不二工机 | Flow path switching valve |
-
1990
- 1990-09-11 JP JP9577590U patent/JPH0452671U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012082883A (en) * | 2010-10-08 | 2012-04-26 | Saginomiya Seisakusho Inc | Valve element for channel switching valve |
| CN102537398A (en) * | 2010-12-08 | 2012-07-04 | 浙江三花制冷集团有限公司 | Reversing valve and sliding block of reversing valve as well as frequency conversion air conditioner using reversing valve |
| JP2013227994A (en) * | 2012-04-24 | 2013-11-07 | Fuji Koki Corp | Four-way switching valve |
| CN104344014A (en) * | 2013-07-25 | 2015-02-11 | 珠海格力电器股份有限公司 | Four-way valve and air conditioner |
| CN111911661A (en) * | 2019-05-07 | 2020-11-10 | 株式会社不二工机 | Flow path switching valve |
| JP2020183775A (en) * | 2019-05-07 | 2020-11-12 | 株式会社不二工機 | Flow path switching valve |
| CN111911661B (en) * | 2019-05-07 | 2024-04-16 | 株式会社不二工机 | Flow path switching valve |