JP4770891B2 - エジェクタ式冷凍サイクル用ユニット - Google Patents
エジェクタ式冷凍サイクル用ユニット Download PDFInfo
- Publication number
- JP4770891B2 JP4770891B2 JP2008220126A JP2008220126A JP4770891B2 JP 4770891 B2 JP4770891 B2 JP 4770891B2 JP 2008220126 A JP2008220126 A JP 2008220126A JP 2008220126 A JP2008220126 A JP 2008220126A JP 4770891 B2 JP4770891 B2 JP 4770891B2
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- ejector
- evaporator
- refrigeration cycle
- unit
- 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
- 238000005057 refrigeration Methods 0.000 title claims description 84
- 239000003507 refrigerant Substances 0.000 claims description 407
- 230000007246 mechanism Effects 0.000 claims description 42
- 238000001704 evaporation Methods 0.000 claims description 18
- 239000002826 coolant Substances 0.000 claims description 8
- 230000001965 increasing effect Effects 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 37
- 238000004891 communication Methods 0.000 description 24
- 238000005192 partition Methods 0.000 description 23
- 238000001816 cooling Methods 0.000 description 21
- 238000005219 brazing Methods 0.000 description 13
- 230000008020 evaporation Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000008407 joint function Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/001—Ejectors not being used as compression device
- F25B2341/0011—Ejectors with the cooled primary flow at reduced or low pressure
-
- 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
- F25B2500/18—Optimization, e.g. high integration of refrigeration components
Landscapes
- Air-Conditioning For Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008220126A JP4770891B2 (ja) | 2005-04-05 | 2008-08-28 | エジェクタ式冷凍サイクル用ユニット |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005108800 | 2005-04-05 | ||
| JP2005108800 | 2005-04-05 | ||
| JP2005219340 | 2005-07-28 | ||
| JP2005219340 | 2005-07-28 | ||
| JP2008220126A JP4770891B2 (ja) | 2005-04-05 | 2008-08-28 | エジェクタ式冷凍サイクル用ユニット |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006064370A Division JP4259531B2 (ja) | 2005-04-05 | 2006-03-09 | エジェクタ式冷凍サイクル用ユニット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008309467A JP2008309467A (ja) | 2008-12-25 |
| JP4770891B2 true JP4770891B2 (ja) | 2011-09-14 |
Family
ID=40237220
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008220126A Expired - Fee Related JP4770891B2 (ja) | 2005-04-05 | 2008-08-28 | エジェクタ式冷凍サイクル用ユニット |
| JP2008322082A Expired - Fee Related JP4416048B2 (ja) | 2005-04-05 | 2008-12-18 | エジェクタ式冷凍サイクル用ユニット |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008322082A Expired - Fee Related JP4416048B2 (ja) | 2005-04-05 | 2008-12-18 | エジェクタ式冷凍サイクル用ユニット |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP4770891B2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5493769B2 (ja) | 2009-01-12 | 2014-05-14 | 株式会社デンソー | 蒸発器ユニット |
| DE102009050886A1 (de) * | 2009-10-27 | 2011-04-28 | Behr Gmbh & Co. Kg | Verdampfermodul |
| JP2011145035A (ja) * | 2010-01-18 | 2011-07-28 | Denso Corp | 蒸発器ユニット |
| JP5509942B2 (ja) | 2010-03-11 | 2014-06-04 | 株式会社デンソー | エジェクタユニット、熱交換器ユニット、およびエジェクタユニットの冷媒短絡検出方法 |
| US8434324B2 (en) | 2010-04-05 | 2013-05-07 | Denso Corporation | Evaporator unit |
| JP6526432B2 (ja) * | 2015-02-09 | 2019-06-05 | 日野自動車株式会社 | 廃熱回収装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5236354A (en) * | 1975-09-17 | 1977-03-19 | Matsushita Electric Ind Co Ltd | Refrigerant circuit |
| JP3265649B2 (ja) * | 1992-10-22 | 2002-03-11 | 株式会社デンソー | 冷凍サイクル |
| JP4396004B2 (ja) * | 2000-07-06 | 2010-01-13 | 株式会社デンソー | エジェクタサイクル |
| JP2002310592A (ja) * | 2001-04-13 | 2002-10-23 | Sanden Corp | 積層型熱交換器 |
| JP2003329336A (ja) * | 2002-05-13 | 2003-11-19 | Denso Corp | 蒸気圧縮式冷凍サイクル用の気液分離器及びエジェクタサイクル |
-
2008
- 2008-08-28 JP JP2008220126A patent/JP4770891B2/ja not_active Expired - Fee Related
- 2008-12-18 JP JP2008322082A patent/JP4416048B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008309467A (ja) | 2008-12-25 |
| JP4416048B2 (ja) | 2010-02-17 |
| JP2009058221A (ja) | 2009-03-19 |
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