EP4343233A1 - Optimiertes verwaltungsverfahren einer umweltfreundlichen wärmepumpe - Google Patents
Optimiertes verwaltungsverfahren einer umweltfreundlichen wärmepumpe Download PDFInfo
- Publication number
- EP4343233A1 EP4343233A1 EP23193672.5A EP23193672A EP4343233A1 EP 4343233 A1 EP4343233 A1 EP 4343233A1 EP 23193672 A EP23193672 A EP 23193672A EP 4343233 A1 EP4343233 A1 EP 4343233A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressor
- temperature
- operating fluid
- oil
- refrigerant
- 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
- 238000007726 management method Methods 0.000 title claims abstract description 25
- 238000012384 transportation and delivery Methods 0.000 claims abstract description 86
- 239000012530 fluid Substances 0.000 claims abstract description 49
- 239000010687 lubricating oil Substances 0.000 claims abstract description 40
- 238000009833 condensation Methods 0.000 claims abstract description 35
- 230000005494 condensation Effects 0.000 claims abstract description 35
- 238000007906 compression Methods 0.000 claims abstract description 28
- 238000001704 evaporation Methods 0.000 claims abstract description 28
- 230000008020 evaporation Effects 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 239000003507 refrigerant Substances 0.000 claims description 115
- 238000012937 correction Methods 0.000 claims description 27
- 230000007613 environmental effect Effects 0.000 claims description 21
- 230000033228 biological regulation Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 48
- 238000005057 refrigeration Methods 0.000 description 20
- 238000010438 heat treatment Methods 0.000 description 18
- 230000003750 conditioning effect Effects 0.000 description 11
- 230000000670 limiting effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- 230000002829 reductive effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 230000001932 seasonal effect Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000013529 heat transfer fluid Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000006735 deficit Effects 0.000 description 3
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 230000002051 biphasic effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010726 refrigerant oil Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001052 transient effect 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/005—Arrangement or mounting of control or safety devices of safety devices
-
- 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
- F25B2500/08—Exceeding a certain temperature value in a refrigeration component or cycle
-
- 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
- F25B2500/19—Calculation of parameters
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21155—Temperatures of a compressor or the drive means therefor of the oil
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT202200019236 | 2022-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4343233A1 true EP4343233A1 (de) | 2024-03-27 |
Family
ID=84362409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23193672.5A Pending EP4343233A1 (de) | 2022-09-20 | 2023-08-28 | Optimiertes verwaltungsverfahren einer umweltfreundlichen wärmepumpe |
Country Status (1)
| Country | Link |
|---|---|
| EP (1) | EP4343233A1 (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227822A (ja) * | 2000-02-17 | 2001-08-24 | Mitsubishi Electric Corp | 冷凍空調装置 |
| JP6594698B2 (ja) | 2015-08-10 | 2019-10-23 | 三菱重工サーマルシステムズ株式会社 | 冷凍・空調装置 |
| US20220146165A1 (en) * | 2019-03-26 | 2022-05-12 | Fujitsu General Limited | Air conditioning apparatus |
-
2023
- 2023-08-28 EP EP23193672.5A patent/EP4343233A1/de active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001227822A (ja) * | 2000-02-17 | 2001-08-24 | Mitsubishi Electric Corp | 冷凍空調装置 |
| JP6594698B2 (ja) | 2015-08-10 | 2019-10-23 | 三菱重工サーマルシステムズ株式会社 | 冷凍・空調装置 |
| US20220146165A1 (en) * | 2019-03-26 | 2022-05-12 | Fujitsu General Limited | Air conditioning apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101471813B1 (ko) | 열원 시스템 | |
| JP5169295B2 (ja) | 冷凍装置 | |
| US20050217292A1 (en) | Refrigeration system | |
| KR101044128B1 (ko) | 냉동장치 | |
| JP4767199B2 (ja) | 空気調和システムの運転制御方法並びに空気調和システム | |
| CN104389759A (zh) | 用于变速压缩机的曲轴箱加热系统和方法 | |
| EP2578880B1 (de) | Klimaanlage | |
| JP2016176664A (ja) | 冷凍装置 | |
| WO2018138796A1 (ja) | 冷凍サイクル装置 | |
| JP2004012127A (ja) | 可燃性冷媒を用いた冷蔵庫 | |
| CN105698424A (zh) | 一种超低温制冷的单冷分体式空调器及其超低温制冷方法 | |
| JP2004069295A (ja) | 可燃性冷媒を用いた冷蔵庫 | |
| JP2011007379A (ja) | 空気調和装置 | |
| CN110762914A (zh) | 控制压缩机加热带的方法 | |
| EP4343233A1 (de) | Optimiertes verwaltungsverfahren einer umweltfreundlichen wärmepumpe | |
| JP2019020080A (ja) | 空気調和装置及びその運転方法 | |
| JP3661548B2 (ja) | 可燃性冷媒を用いた冷蔵庫 | |
| EP4063763B1 (de) | Verfahren zur steuerung einer mit einer umweltfreundlichen betriebsflüssigkeit arbeitenden wärmepumpe | |
| JP2013213592A (ja) | 二元冷凍装置の立ち上げ制御方法 | |
| CN108027178B (zh) | 热泵 | |
| JP3853550B2 (ja) | 空気調和装置 | |
| Wang | Refrigeration Systems | |
| JP7328533B2 (ja) | 冷凍サイクル装置 | |
| US20230014957A1 (en) | Refrigerant apparatus | |
| JP2012247097A (ja) | 冷凍サイクル装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |