JP3928084B2 - 膨張弁 - Google Patents
膨張弁 Download PDFInfo
- Publication number
- JP3928084B2 JP3928084B2 JP2004047744A JP2004047744A JP3928084B2 JP 3928084 B2 JP3928084 B2 JP 3928084B2 JP 2004047744 A JP2004047744 A JP 2004047744A JP 2004047744 A JP2004047744 A JP 2004047744A JP 3928084 B2 JP3928084 B2 JP 3928084B2
- Authority
- JP
- Japan
- Prior art keywords
- expansion valve
- outlet
- inlet
- flow path
- evaporator
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims description 41
- 230000008602 contraction Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
- F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
- Temperature-Responsive Valves (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Description
又、本発明は、上述の実施例に限られるものではない。本発明の技術的範囲から逸脱しない範囲内で多様に変更実施することが可能である。
20 凝縮器
30、100 膨張弁
40 蒸発器
50 空調ケース
60 ダッシュパネル
61 エンジンルーム
62 客室
70 第1フランジ
71 第2フランジ
72 ボルト
110 本体
111 第1流路
112、115 流入口
113、116 流出口
114 第2流路
114a ガイド部
115a、116a 傾斜面
117 螺子孔
118 貫通孔
120 ヘッド部
121 減温室
122 ダイヤフラム
123 プレート
130 ロッド
140 開閉手段
141 弾性部材
142 ボール
Claims (5)
- 流入口(112、115)の中心線と流出口(113、116)の中心線とが略直角をなす一つ以上の流路(111、114)が備えられ、
前記流入口(115)と流出口(116)との交差地点には、作動流体流れを案内するための、前記流入口(115)と流出口(116)にそれぞれ形成された傾斜面(115a、116a)からなる ガイド部(114a)が形成された本体(110)と、
前記本体(110)に設置され、蒸発器(40)の出口から排出され前記流路(114)内を流れる作動流体の温度変化による膨張と収縮によってロッド(130)を軸方向に往復動させるヘッド部(120)と、
前記ロッド(130)の動きに連動して、前記流路(111)内を流れる流量を調整する開閉手段(140)とを有することを特徴とする膨張弁。 - 前記ガイド部(114a)は、蒸発器(40)の出口側と連通する流路(114)上に形成されることを特徴とする請求項1記載の膨張弁。
- 前記流入口(112、115)と流出口(113、116)は、前記本体(110)に対して偏心させることを特徴とする請求項1記載の膨張弁。
- 前記傾斜面(115a、116a)は、前記流入口(115)及び流出口(116)を加工するドリルの先端角と同一の形状であることを特徴とする請求項1記載の膨張弁。
- 前記流入口(115)及び流出口(116)の各傾斜面(115a、116a)のスタート部と、前記ロッド(130)が貫通する本体(110)の貫通孔(118)の中心部との間の長さ(L)は、0≦L≦4.5mmを満足することを特徴とする請求項1記載の膨張弁。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030011457 | 2003-02-24 | ||
KR1020030058836A KR100636742B1 (ko) | 2003-02-24 | 2003-08-25 | 팽창밸브 및 팽창밸브의 유로 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004257727A JP2004257727A (ja) | 2004-09-16 |
JP3928084B2 true JP3928084B2 (ja) | 2007-06-13 |
Family
ID=32871293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004047744A Expired - Fee Related JP3928084B2 (ja) | 2003-02-24 | 2004-02-24 | 膨張弁 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7188483B2 (ja) |
JP (1) | JP3928084B2 (ja) |
CN (1) | CN100578122C (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007139288A (ja) * | 2005-11-17 | 2007-06-07 | Mitsubishi Heavy Ind Ltd | 熱交換器および空気調和機 |
DE102010004294A1 (de) * | 2010-01-11 | 2011-07-14 | Valeo Klimasysteme GmbH, 96476 | Kopplungseinheit zur Verbindung von Kältemittelleitungen eines Kältemittelkreislaufs |
KR20110102520A (ko) * | 2010-03-05 | 2011-09-19 | 주식회사 두원전자 | 차량의 공기조화장치용 팽창밸브 |
KR101077691B1 (ko) * | 2010-04-15 | 2011-10-27 | 주식회사 두원전자 | 차량의 공기조화장치용 팽창밸브 |
FR2959004B1 (fr) * | 2010-04-16 | 2016-02-05 | Valeo Systemes Thermiques | Dispositif de detente thermoplastique et boucle de climatisation comprenant un tel dispositif de detente thermoplastique |
JP5906373B2 (ja) * | 2011-11-29 | 2016-04-20 | 株式会社テージーケー | 膨張弁 |
ES2496441T3 (es) * | 2011-12-07 | 2014-09-19 | Valeo Systèmes Thermiques | Pieza de acoplamiento entre un dispositivo de expansión y una pared |
JP6182363B2 (ja) * | 2013-06-07 | 2017-08-16 | 株式会社不二工機 | 膨張弁 |
EP2977244B1 (en) * | 2014-07-24 | 2016-06-29 | C.R.F. Società Consortile per Azioni | Air conditioning system for motor-vehicles |
CN108253670A (zh) * | 2016-12-28 | 2018-07-06 | 浙江三花汽车零部件有限公司 | 一种汽车空调***、热力膨胀阀及其阀体 |
CN109900025B (zh) * | 2017-12-11 | 2020-07-17 | 浙江三花汽车零部件有限公司 | 热力膨胀阀 |
CN110243112A (zh) * | 2019-06-12 | 2019-09-17 | 安徽江淮松芝空调有限公司 | 一种带截止功能的热力膨胀阀 |
DE102022104197A1 (de) | 2022-02-22 | 2023-08-24 | Valeo Klimasysteme Gmbh | Wärmemanagementvorrichtung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3533733B2 (ja) * | 1994-12-09 | 2004-05-31 | ダイキン工業株式会社 | 電子膨張弁 |
JP3998887B2 (ja) | 2000-03-02 | 2007-10-31 | 株式会社不二工機 | 膨張弁 |
-
2004
- 2004-02-23 US US10/782,819 patent/US7188483B2/en active Active
- 2004-02-24 CN CN200410003162A patent/CN100578122C/zh not_active Expired - Fee Related
- 2004-02-24 JP JP2004047744A patent/JP3928084B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100578122C (zh) | 2010-01-06 |
CN1525121A (zh) | 2004-09-01 |
US7188483B2 (en) | 2007-03-13 |
US20040163399A1 (en) | 2004-08-26 |
JP2004257727A (ja) | 2004-09-16 |
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