JP6647156B2 - 可変容量型圧縮機用制御弁 - Google Patents
可変容量型圧縮機用制御弁 Download PDFInfo
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- JP6647156B2 JP6647156B2 JP2016127841A JP2016127841A JP6647156B2 JP 6647156 B2 JP6647156 B2 JP 6647156B2 JP 2016127841 A JP2016127841 A JP 2016127841A JP 2016127841 A JP2016127841 A JP 2016127841A JP 6647156 B2 JP6647156 B2 JP 6647156B2
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- Prior art keywords
- valve
- sub
- plunger
- pressure
- push rod
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- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/048—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with valve seats positioned between movable valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/0624—Lift valves
- F16K31/0627—Lift valves with movable valve member positioned between seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/1809—Controlled pressure
- F04B2027/1818—Suction pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/1822—Valve-controlled fluid connection
- F04B2027/1827—Valve-controlled fluid connection between crankcase and discharge chamber
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Multiple-Way Valves (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図1〜図3は、それぞれ本発明に係る可変容量型圧縮機用制御弁の第1実施形態を示す縦断面図であり、図1は主弁:開、副弁:閉の状態(通常制御時)、図2は主弁:閉、副弁:閉の状態(圧縮機起動移行時)、図3は主弁:閉、副弁:開の状態(圧縮機起動時)を示している。
図示実施形態の制御弁1は、弁口22が設けられた弁本体20と、弁口22を開閉するための主弁体15を有する弁体10と、該弁体10(主弁体15)を弁口開閉方向(上下方向)に移動させるための電磁式アクチュエータ30と、感圧応動部材としてのベローズ装置40とを備えている。
次に、上記構成とされた制御弁1の動作を概説する。
図6〜図8は、それぞれ本発明に係る可変容量型圧縮機用制御弁の第2実施形態を示す縦断面図であり、図6は主弁:開、副弁:閉の状態(通常制御時)、図7は主弁:閉、副弁:閉の状態(圧縮機起動移行時)、図8は主弁:閉、副弁:開の状態(圧縮機起動時)を示している。
2 可変容量型圧縮機用制御弁(第2実施形態)
10 弁体
11 主弁部
12 副弁部
15 主弁体
15a 主弁体部
15k 鍔状係止部
16 弁内逃がし通路
17 副弁体
17a 副弁体部
17b 凹穴
17c 嵌挿穴
18 収容穴
19 案内孔
20 弁本体
20A 本体部材
20B 支持部材
20C 凹穴
21 弁室
22 弁口
23 副弁シート部
24 嵌挿部
24A ストッパ部
25 Pd導入口
26 Pc入出口
27 Ps入出口
28 入出室
30 電磁式アクチュエータ
30A ソレノイド部
32 コイル
33 ステータ
34 吸引子
34a 挿通穴
35 案内パイプ
37 プランジャ
37A 副弁体付きプランジャ(第2実施形態)
37b 中央穴
37c 挿入穴
37k 内鍔状掛止部
37s スリット(第2実施形態)
37t 切込み(第2実施形態)
40 ベローズ装置(感圧応動部材)
45 感圧室
46 プッシュロッド
46a プッシュロッドの下端部
46b 下部小径部
46c 中間胴部
46d 上部小径部
47 プランジャばね(圧縮コイルばね)(付勢部材)
50 閉弁ばね
Lv 第1リフト量
La 所定量
Lp 第2リフト量
Claims (10)
- 弁口が設けられた弁室及び圧縮機の吸入室に連通するPs入出口を有し、前記弁口より上流側に圧縮機の吐出室に連通するPd導入口が設けられるとともに、前記弁口より下流側に前記圧縮機のクランク室に連通するPc入出口が設けられた弁本体と、前記弁口を開閉するための主弁体と、該主弁体を弁口開閉方向に移動させるためのプランジャ及び吸引子を有する電磁式アクチュエータと、前記圧縮機から吸入圧力Psが前記Ps入出口を介して導入される感圧室と、該感圧室の圧力に応じて前記主弁体を弁口開閉方向に付勢する感圧応動部材と、を備え、前記クランク室の圧力Pcを前記Ps入出口を介して前記圧縮機の吸入室に逃がすための弁内逃がし通路が前記主弁体内に設けられるとともに、該弁内逃がし通路を開閉する副弁体が設けられ、
前記電磁式アクチュエータの吸引力により前記プランジャが最下降位置から上方向に移動せしめられるとき、前記プランジャと一緒に前記副弁体が前記弁内逃がし通路を閉じたまま上方向に移動するとともに、前記副弁体に追従するように前記主弁体が上方向に移動せしめられ、前記主弁体により前記弁口が閉じられた後、さらに前記プランジャが上方向に移動せしめられると、前記プランジャと一緒に前記副弁体が上方向に移動せしめられて前記副弁体が前記弁内逃がし通路を開くようにされており、
前記感圧応動部材と前記副弁体との間にプッシュロッドが介在され、前記副弁体を前記弁内逃がし通路を閉じる方向に付勢するとともに前記プッシュロッドを介して前記感圧応動部材を前記感圧室内で保持すべく、前記副弁体と前記プッシュロッドとの間に、該副弁体と該プッシュロッドとが離れる方向に付勢する付勢部材が介装されており、
前記プッシュロッドは、前記感圧応動部材と前記副弁体との間に配在される前記電磁式アクチュエータの前記吸引子に設けられた挿通穴に摺動自在に内挿されており、
前記付勢部材は、前記プッシュロッドにおける前記挿通穴に摺動する部分の前記副弁体側に形成された段差部と前記副弁体との間に介装されていることを特徴とする可変容量型圧縮機用制御弁。 - 前記付勢部材は、円筒状の圧縮コイルばねで構成されていることを特徴とする請求項1に記載の可変容量型圧縮機用制御弁。
- 前記プッシュロッド及び前記付勢部材は、前記副弁体もしくは前記プランジャに設けられた凹穴に内挿されていることを特徴とする請求項1又は2に記載の可変容量型圧縮機用制御弁。
- 前記プッシュロッドの下端部は、前記副弁体もしくは前記プランジャに設けられた嵌挿穴に嵌め込まれていることを特徴とする請求項1から3のいずれか一項に記載の可変容量型圧縮機用制御弁。
- 前記副弁体は前記プランジャに固定されていることを特徴とする請求項1から4のいずれか一項に記載の可変容量型圧縮機用制御弁。
- 前記プランジャは筒状を有し、該プランジャに前記副弁体が内挿固定されていることを特徴とする請求項5に記載の可変容量型圧縮機用制御弁。
- 前記副弁体と前記プランジャとが別部材で構成されていることを特徴とする請求項5又は6に記載の可変容量型圧縮機用制御弁。
- 前記副弁体と前記プランジャとが一体成形されていることを特徴とする請求項5又は6に記載の可変容量型圧縮機用制御弁。
- 前記副弁体は、前記プランジャと同材質もしくは異材質の磁性材で構成されている、又は、非磁性材で構成されていることを特徴とする請求項1から8のいずれか一項に記載の可変容量型圧縮機用制御弁。
- 前記吸引子の下面の水平面に対する投影面積と前記副弁体及び/又は前記プランジャの上面の水平面に対する投影面積とが同じとされていることを特徴とする請求項1から9のいずれか一項に記載の可変容量型圧縮機用制御弁。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016127841A JP6647156B2 (ja) | 2016-06-28 | 2016-06-28 | 可変容量型圧縮機用制御弁 |
KR1020187033578A KR102149807B1 (ko) | 2016-06-28 | 2017-04-20 | 가변용량형 압축기용 제어밸브 |
EP17819619.2A EP3477169B1 (en) | 2016-06-28 | 2017-04-20 | Control valve for variable-capacity compressor |
US16/306,447 US20210010466A1 (en) | 2016-06-28 | 2017-04-20 | Variable-capacity compressor control valve [as amended] |
MX2018014957A MX2018014957A (es) | 2016-06-28 | 2017-04-20 | Valvula de control para compresor de capacidad variable. |
CN201780040163.4A CN109416132B (zh) | 2016-06-28 | 2017-04-20 | 可变容量型压缩机用控制阀 |
PCT/JP2017/015860 WO2018003252A1 (ja) | 2016-06-28 | 2017-04-20 | 可変容量型圧縮機用制御弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016127841A JP6647156B2 (ja) | 2016-06-28 | 2016-06-28 | 可変容量型圧縮機用制御弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018003878A JP2018003878A (ja) | 2018-01-11 |
JP6647156B2 true JP6647156B2 (ja) | 2020-02-14 |
Family
ID=60786263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016127841A Expired - Fee Related JP6647156B2 (ja) | 2016-06-28 | 2016-06-28 | 可変容量型圧縮機用制御弁 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20210010466A1 (ja) |
EP (1) | EP3477169B1 (ja) |
JP (1) | JP6647156B2 (ja) |
KR (1) | KR102149807B1 (ja) |
CN (1) | CN109416132B (ja) |
MX (1) | MX2018014957A (ja) |
WO (1) | WO2018003252A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019142930A1 (ja) * | 2018-01-22 | 2019-07-25 | イーグル工業株式会社 | 容量制御弁及び容量制御弁の制御方法 |
CN111742141B (zh) * | 2018-02-27 | 2022-05-10 | 伊格尔工业股份有限公司 | 容量控制阀 |
JP7055768B2 (ja) * | 2019-04-12 | 2022-04-18 | 株式会社鷺宮製作所 | 電動弁及び冷凍サイクルシステム |
US11300219B2 (en) * | 2020-07-28 | 2022-04-12 | Mahle International Gmbh | Variable-capacity compressor control valve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001165055A (ja) * | 1999-12-09 | 2001-06-19 | Toyota Autom Loom Works Ltd | 制御弁及び容量可変型圧縮機 |
JP5553514B2 (ja) | 2009-02-10 | 2014-07-16 | 株式会社不二工機 | 可変容量型圧縮機用制御弁 |
JP5878703B2 (ja) * | 2010-09-06 | 2016-03-08 | 株式会社不二工機 | 可変容量型圧縮機用制御弁 |
KR101057391B1 (ko) * | 2011-05-30 | 2011-08-18 | 주식회사 유텍솔루션 | 가변 용량 압축기의 전자제어밸브 |
JP2013130126A (ja) | 2011-12-21 | 2013-07-04 | Fuji Koki Corp | 可変容量型圧縮機用制御弁 |
-
2016
- 2016-06-28 JP JP2016127841A patent/JP6647156B2/ja not_active Expired - Fee Related
-
2017
- 2017-04-20 EP EP17819619.2A patent/EP3477169B1/en not_active Not-in-force
- 2017-04-20 MX MX2018014957A patent/MX2018014957A/es unknown
- 2017-04-20 WO PCT/JP2017/015860 patent/WO2018003252A1/ja unknown
- 2017-04-20 KR KR1020187033578A patent/KR102149807B1/ko active IP Right Grant
- 2017-04-20 US US16/306,447 patent/US20210010466A1/en not_active Abandoned
- 2017-04-20 CN CN201780040163.4A patent/CN109416132B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2018003878A (ja) | 2018-01-11 |
KR102149807B1 (ko) | 2020-08-31 |
CN109416132A (zh) | 2019-03-01 |
US20210010466A1 (en) | 2021-01-14 |
EP3477169B1 (en) | 2020-10-21 |
EP3477169A4 (en) | 2019-11-27 |
CN109416132B (zh) | 2021-03-19 |
MX2018014957A (es) | 2019-04-25 |
KR20180135952A (ko) | 2018-12-21 |
WO2018003252A1 (ja) | 2018-01-04 |
EP3477169A1 (en) | 2019-05-01 |
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