JP6700974B2 - 電気式膨張弁 - Google Patents
電気式膨張弁 Download PDFInfo
- Publication number
- JP6700974B2 JP6700974B2 JP2016104209A JP2016104209A JP6700974B2 JP 6700974 B2 JP6700974 B2 JP 6700974B2 JP 2016104209 A JP2016104209 A JP 2016104209A JP 2016104209 A JP2016104209 A JP 2016104209A JP 6700974 B2 JP6700974 B2 JP 6700974B2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- refrigerant
- electric expansion
- expansion valve
- 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.)
- Active
Links
- 239000003507 refrigerant Substances 0.000 claims description 67
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
-
- 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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/35—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by rotary motors, e.g. by stepping motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/068—Expansion valves combined with a sensor
- F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/17—Size reduction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Valve Housings (AREA)
- Air-Conditioning For Vehicles (AREA)
- Temperature-Responsive Valves (AREA)
- Magnetically Actuated Valves (AREA)
- Fluid-Driven Valves (AREA)
Description
10 弁本体
11 弁本体の前面
11a 装着面
11b 取付面
17 装着穴
18 連通口
19 嵌挿穴
21 冷媒流入口
22 冷媒流出口
24 弁室
25 弁座
26 弁口
30 貫通路
31 導管接続用流入口
32 導管接続用流出口
33 ボルト孔
40 圧力センサ
48 圧力導入孔
49 固定部材
49a 小径嵌合部
50 ソレノイド
59 連結部材
59a フランジ部
59b 円筒部
60 弁体
61 コントロールユニット
Claims (8)
- 冷媒流入口、冷媒流出口、及び前記冷媒流入口と前記冷媒流出口との間に設けられた弁口付き弁座を有する弁室が設けられた弁本体と、前記弁口を開閉するための弁体と、前記弁体を前記弁口の開閉方向に移動させるための弁体駆動源と、を備えるカーエアコン用の電気式膨張弁であって、
前記弁本体には、導管接続用流入口と導管接続用流出口とを有する貫通路が設けられるとともに、前記貫通路を流れる冷媒の圧力を検出する圧力センサが前記弁本体に一体に設けられ、
前記弁体駆動源が、前記弁本体に対して軸方向を横倒しにした状態で取り付けられ、前記弁体駆動源と前記圧力センサとが、前記弁本体における同じ側面に取り付けられ、前記弁座が前記冷媒流入口より上側に配在されていることを特徴とする電気式膨張弁。 - 前記側面が平面で構成されていることを特徴とする請求項1に記載の電気式膨張弁。
- 前記側面に、前記弁体駆動源を取り付けるための装着穴と前記圧力センサを取り付けるための嵌挿穴とが形成されるとともに、前記装着穴と前記嵌挿穴とが同じ向きに開口せしめられていることを特徴とする請求項1又は2に記載の電気式膨張弁。
- 前記圧力センサが前記弁体駆動源の上側に取り付けら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電気式膨張弁。
- 前記冷媒流入口と前記導管接続用流出口とが、前記弁本体における同じ側面に開口せしめら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電気式膨張弁。
- 前記冷媒流出口と前記導管接続用流入口とが、前記弁本体における同じ側面に開口せしめら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電気式膨張弁。
- 前記弁体駆動源として、ソレノイドを主要部とする電磁式アクチュエータが使用されていることを特徴とする請求項1から6のいずれか一項に記載の電気式膨張弁。
- 前記弁体駆動源として、電動モータを主要部とする電動式アクチュエータが使用されていることを特徴とする請求項1から6のいずれか一項に記載の電気式膨張弁。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016104209A JP6700974B2 (ja) | 2016-05-25 | 2016-05-25 | 電気式膨張弁 |
CN201710300024.2A CN107435755B (zh) | 2016-05-25 | 2017-04-28 | 电气式膨胀阀 |
EP17170736.7A EP3249322B1 (en) | 2016-05-25 | 2017-05-12 | Electric expansion valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016104209A JP6700974B2 (ja) | 2016-05-25 | 2016-05-25 | 電気式膨張弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017211137A JP2017211137A (ja) | 2017-11-30 |
JP6700974B2 true JP6700974B2 (ja) | 2020-05-27 |
Family
ID=58707365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016104209A Active JP6700974B2 (ja) | 2016-05-25 | 2016-05-25 | 電気式膨張弁 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3249322B1 (ja) |
JP (1) | JP6700974B2 (ja) |
CN (1) | CN107435755B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7150058B2 (ja) * | 2018-07-20 | 2022-10-07 | 浙江三花智能控制股▲ふん▼有限公司 | 電子膨張弁、その製造方法および熱管理ユニット |
US11320060B2 (en) * | 2018-11-28 | 2022-05-03 | Zhejiang Sanhua Intelligent Controls Co., Ltd | Electric valve and thermal management assembly |
JP7190775B2 (ja) * | 2019-04-17 | 2022-12-16 | 株式会社不二工機 | 電磁弁一体型膨張弁 |
EP4281713A1 (en) | 2021-01-21 | 2023-11-29 | Modine Manufacturing Company | Heat exchanger assembly with valve |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4790145A (en) * | 1987-11-13 | 1988-12-13 | Eaton Corporation | Superheat control of air conditioning system incorporating fuel cooler |
JPH01274453A (ja) * | 1988-04-26 | 1989-11-02 | Toshiba Corp | 半導体装置及びその製造方法 |
JPH10274453A (ja) * | 1997-01-31 | 1998-10-13 | Tgk Co Ltd | 膨張弁 |
JP3743733B2 (ja) * | 1997-04-24 | 2006-02-08 | 株式会社テージーケー | 電磁比例制御弁 |
JP4153133B2 (ja) * | 1999-05-11 | 2008-09-17 | 株式会社不二工機 | 膨張弁 |
US6375086B1 (en) * | 2001-07-30 | 2002-04-23 | Eaton Corporation | Modulating refrigerant flow through a motorized expansion valve |
JP2005315550A (ja) * | 2004-04-29 | 2005-11-10 | Ysd:Kk | 冷媒流量制御装置 |
EP2005081A2 (en) * | 2006-03-31 | 2008-12-24 | Parker-Hannifin Corporation | Electronic block valve |
JP5851253B2 (ja) * | 2012-01-16 | 2016-02-03 | 株式会社不二工機 | 電気式膨張弁 |
JP6064114B2 (ja) * | 2012-03-22 | 2017-01-25 | 株式会社テージーケー | 膨張弁 |
JP6079397B2 (ja) * | 2012-05-14 | 2017-02-15 | 株式会社デンソー | 冷凍サイクル用流量調整弁 |
-
2016
- 2016-05-25 JP JP2016104209A patent/JP6700974B2/ja active Active
-
2017
- 2017-04-28 CN CN201710300024.2A patent/CN107435755B/zh active Active
- 2017-05-12 EP EP17170736.7A patent/EP3249322B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107435755A (zh) | 2017-12-05 |
CN107435755B (zh) | 2021-04-02 |
EP3249322B1 (en) | 2022-09-14 |
EP3249322A1 (en) | 2017-11-29 |
JP2017211137A (ja) | 2017-11-30 |
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