CN104676934A - 一种双级降膜式螺杆冷水/热泵机组 - Google Patents
一种双级降膜式螺杆冷水/热泵机组 Download PDFInfo
- Publication number
- CN104676934A CN104676934A CN201510104878.4A CN201510104878A CN104676934A CN 104676934 A CN104676934 A CN 104676934A CN 201510104878 A CN201510104878 A CN 201510104878A CN 104676934 A CN104676934 A CN 104676934A
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- evaporator
- condenser
- communicated
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000011552 falling film Substances 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 104
- 239000010408 film Substances 0.000 claims description 57
- 239000007789 gas Substances 0.000 claims description 41
- 239000003507 refrigerant Substances 0.000 claims description 33
- 238000012544 monitoring process Methods 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000003434 inspiratory effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 131
- 230000008676 import Effects 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
-
- 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
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- 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
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510104878.4A CN104676934B (zh) | 2015-03-10 | 2015-03-10 | 一种双级降膜式螺杆冷水/热泵机组 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510104878.4A CN104676934B (zh) | 2015-03-10 | 2015-03-10 | 一种双级降膜式螺杆冷水/热泵机组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104676934A true CN104676934A (zh) | 2015-06-03 |
CN104676934B CN104676934B (zh) | 2017-04-12 |
Family
ID=53312325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510104878.4A Active CN104676934B (zh) | 2015-03-10 | 2015-03-10 | 一种双级降膜式螺杆冷水/热泵机组 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104676934B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109682630A (zh) * | 2019-01-07 | 2019-04-26 | 台州学院 | 一种冷凝试验系统 |
CN111457628A (zh) * | 2020-04-17 | 2020-07-28 | 特灵空调系统(中国)有限公司 | 冷水装置和优化制冷剂的充注量的控制方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3408827A (en) * | 1967-09-19 | 1968-11-05 | Dunham Bush Inc | Refrigeration system with loading and unloading control |
US3710590A (en) * | 1971-07-19 | 1973-01-16 | Vilter Manufacturing Corp | Refrigerant cooled oil system for a rotary screw compressor |
CN101644501A (zh) * | 2008-08-08 | 2010-02-10 | 株式会社神户制钢所 | 冷冻装置 |
CN101907375A (zh) * | 2008-01-11 | 2010-12-08 | 江森自控科技公司 | 热交换器 |
CN202350391U (zh) * | 2011-12-08 | 2012-07-25 | 北方工业大学 | 一种高效热泵机组的回油系统 |
CN103673412A (zh) * | 2013-12-13 | 2014-03-26 | 上海热泰能源技术有限公司 | 双级降膜式蒸发器 |
CN203501523U (zh) * | 2013-08-16 | 2014-03-26 | 南京天加空调设备有限公司 | 一种降膜式螺杆冷水机组 |
CN104121732A (zh) * | 2014-08-19 | 2014-10-29 | 贝莱特空调有限公司 | 一种降膜式壳管内置高效油分离器 |
CN104296560A (zh) * | 2014-10-08 | 2015-01-21 | 南京冷德节能科技有限公司 | 一种双级全降膜式蒸发器 |
CN204494888U (zh) * | 2015-03-10 | 2015-07-22 | 南京冷德节能科技有限公司 | 一种双级降膜式螺杆冷水/热泵机组 |
-
2015
- 2015-03-10 CN CN201510104878.4A patent/CN104676934B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3408827A (en) * | 1967-09-19 | 1968-11-05 | Dunham Bush Inc | Refrigeration system with loading and unloading control |
US3710590A (en) * | 1971-07-19 | 1973-01-16 | Vilter Manufacturing Corp | Refrigerant cooled oil system for a rotary screw compressor |
CN101907375A (zh) * | 2008-01-11 | 2010-12-08 | 江森自控科技公司 | 热交换器 |
CN101644501A (zh) * | 2008-08-08 | 2010-02-10 | 株式会社神户制钢所 | 冷冻装置 |
CN202350391U (zh) * | 2011-12-08 | 2012-07-25 | 北方工业大学 | 一种高效热泵机组的回油系统 |
CN203501523U (zh) * | 2013-08-16 | 2014-03-26 | 南京天加空调设备有限公司 | 一种降膜式螺杆冷水机组 |
CN103673412A (zh) * | 2013-12-13 | 2014-03-26 | 上海热泰能源技术有限公司 | 双级降膜式蒸发器 |
CN104121732A (zh) * | 2014-08-19 | 2014-10-29 | 贝莱特空调有限公司 | 一种降膜式壳管内置高效油分离器 |
CN104296560A (zh) * | 2014-10-08 | 2015-01-21 | 南京冷德节能科技有限公司 | 一种双级全降膜式蒸发器 |
CN204494888U (zh) * | 2015-03-10 | 2015-07-22 | 南京冷德节能科技有限公司 | 一种双级降膜式螺杆冷水/热泵机组 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109682630A (zh) * | 2019-01-07 | 2019-04-26 | 台州学院 | 一种冷凝试验系统 |
CN109682630B (zh) * | 2019-01-07 | 2020-11-03 | 台州学院 | 一种冷凝试验系统 |
CN111457628A (zh) * | 2020-04-17 | 2020-07-28 | 特灵空调系统(中国)有限公司 | 冷水装置和优化制冷剂的充注量的控制方法 |
CN111457628B (zh) * | 2020-04-17 | 2021-11-23 | 特灵空调系统(中国)有限公司 | 冷水装置和优化制冷剂的充注量的控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104676934B (zh) | 2017-04-12 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Double-stage falling film screw rod cold water/heat pump unit Effective date of registration: 20200213 Granted publication date: 20170412 Pledgee: Jiangsu Lishui Rural Commercial Bank Co.,Ltd. Qinhuai sub branch Pledgor: NANJING RONDO ENERGY SAVING TECHNOLOGY CO.,LTD. Registration number: Y2020980000242 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210114 Granted publication date: 20170412 Pledgee: Jiangsu Lishui Rural Commercial Bank Co.,Ltd. Qinhuai sub branch Pledgor: NANJING RONDO ENERGY SAVING TECHNOLOGY Co.,Ltd. Registration number: Y2020980000242 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A double stage falling film screw water / heat pump unit Effective date of registration: 20210115 Granted publication date: 20170412 Pledgee: Jiangsu Lishui Rural Commercial Bank Co.,Ltd. Qinhuai sub branch Pledgor: NANJING RONDO ENERGY SAVING TECHNOLOGY Co.,Ltd. Registration number: Y2021980000431 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211220 Granted publication date: 20170412 Pledgee: Jiangsu Lishui Rural Commercial Bank Co.,Ltd. Qinhuai sub branch Pledgor: NANJING RONDO ENERGY SAVING TECHNOLOGY CO.,LTD. Registration number: Y2021980000431 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A two-stage falling film screw water cooling / heat pump unit Effective date of registration: 20211221 Granted publication date: 20170412 Pledgee: Jiangsu Lishui Rural Commercial Bank Co.,Ltd. Qinhuai sub branch Pledgor: NANJING RONDO ENERGY SAVING TECHNOLOGY CO.,LTD. Registration number: Y2021980015682 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230228 Granted publication date: 20170412 Pledgee: Jiangsu Lishui Rural Commercial Bank Co.,Ltd. Qinhuai sub branch Pledgor: NANJING RONDO ENERGY SAVING TECHNOLOGY CO.,LTD. Registration number: Y2021980015682 |