CN2916521Y - Ejector type refrigerating machine - Google Patents
Ejector type refrigerating machine Download PDFInfo
- Publication number
- CN2916521Y CN2916521Y CN 200620051436 CN200620051436U CN2916521Y CN 2916521 Y CN2916521 Y CN 2916521Y CN 200620051436 CN200620051436 CN 200620051436 CN 200620051436 U CN200620051436 U CN 200620051436U CN 2916521 Y CN2916521 Y CN 2916521Y
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Abstract
The utility model discloses a jet refrigerating machine, which comprises a condenser (4). Wherein, one end of an outlet of the condenser (4) is communicated with an inlet of an evaporator (5) through a throttle valve (6) and its other end is communicated with the inlet of a generator (1) through a pump (7); the outlet of the generator (1) is communicated with a working steam inlet of a one-stage ejector (2); the outlet of the evaporator (5) is communicated with the injection steam inlet of the one-stage ejector (2); the working steam inlet, the injection steam inlet and the compression steam outlet of a two-stage ejector (3) are respectively communicated with the outlet of the generator (1), the compression steam outlet of the one-stage ejector (2) and the inlet of the condenser (4). The use of the two stages of ejectors improves the condensing pressure of the refrigerant in the condenser, which thereby increases the condensing temperature of the refrigerant condensate and makes the condensing temperature higher than the general environment temperature in order to realize the wind cooling; the wind cooling mode can be conveniently used to realize the condensation of the refrigerant in the condenser, which has the simple system and convenient use.
Description
Technical field
The utility model relates to a kind of refrigeration machine, particularly relates to a kind of ejector type refrigerating machine.
Background technology
At present, spray type refrigerating is a kind of machine that can utilize low-grade heat source to freeze, and uses more extensive in solar refrigeration and waste heat recovery refrigerating field.The structure of traditional spray formula refrigeration system is that outlet links to each other with generator exports, evaporator outlet and condenser inlet respectively with compressed steam for the working steam import of injector, jetting steam caused import, condensator outlet is divided into two-way, the choke valve of leading up to links to each other with evaporator, and another road links to each other with the generator import by pump.Each connects by refrigerant tubing and is communicated with realization.Spray formula refrigeration system mainly is to adopt water-cooling pattern to realize cold-producing medium condensation in condenser, and this system must set up cooling water system, so the systematic comparison complexity, and influence is promoted the use of.
The utility model content
Technical problem to be solved in the utility model provides the ejector type refrigerating machine that a kind of system architecture is simple, easy to use, can adopt the condensation in condenser of air cooling way realization cold-producing medium.
In order to solve the problems of the technologies described above, the ejector type refrigerating machine that the utility model provides comprises condenser, condensator outlet is leaded up to choke valve and is connected with evaporator, another road is connected with the generator import by pump, generator exports is connected with the working steam import of one-level injector, evaporator outlet is connected with the jetting steam caused import of one-level injector, it is characterized in that: it also is provided with a two-stage injection device, the working steam import of described two-stage injection device, the jetting steam caused import and the compressed steam port of export respectively with described generator exports, the outlet of one-level injector compressed steam, condenser inlet is connected.
Adopt the ejector type refrigerating machine of technique scheme, on general injection refrigerating system basis, set up an injector and form two-stage ejector refrigeration machine, thereby the employing of two-stage ejector has improved the condensation temperature that the condensing pressure of cold-producing medium in the condenser has improved cold-producing medium, make condensation temperature be higher than the general environment temperature and realize air-cooled, can conveniently adopt air cooling way to realize the condensation of cold-producing medium in condenser, realize jet refrigeration circulation, so system is simple, easy to use.
In sum, the utility model is the ejector type refrigerating machine that a kind of system architecture is simple, easy to use, can adopt the condensation in condenser of air cooling way realization cold-producing medium.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Accompanying drawing is a general structure schematic diagram of the present utility model.
1. generators among the figure, 2. one-level injector, 3. two-stage injection device, 4. condenser, 5. evaporimeter, 6. choke valve, 7. pump.
The specific embodiment
Referring to accompanying drawing, the working steam import of one-level injector 2, jetting steam caused import and compressed steam outlet are connected with generator 1 outlet, evaporimeter 5 outlets and the 3 jetting steam caused imports of two-stage injection device respectively, and the working steam import of two-stage injection device 3, jetting steam caused import and the compressed steam port of export are connected with generator 1 outlet, the outlet of one-level injector 2 compressed steams, condenser 4 imports respectively.Condenser 4 outlets are divided into two-way, and the choke valve 6 of leading up to is connected with evaporimeter 5 imports, and another road is connected with the generator import by pump 7.One-level injector 2 is used for driving fluid, and two-stage injection device 3 is used to improve condensing pressure.
The utility model is set up an injector and is formed two-stage ejector refrigeration machine on general injection refrigerating system basis, thereby the employing of two-stage ejector has improved the condensation temperature that the condensing pressure of cold-producing medium in the condenser has improved cold-producing medium, make condensation temperature be higher than the general environment temperature and realize air-cooled, can conveniently adopt air cooling way to realize the condensation of cold-producing medium in condenser, realize jet refrigeration circulation, system is simple, and is easy to use.
Claims (1)
- A kind of ejector type refrigerating machine, comprise condenser (4), condenser (4) outlet is leaded up to choke valve (6) and is connected with evaporimeter (5) import, another road is connected with generator (1) import by pump (7), generator (1) outlet is connected with the working steam import of one-level injector (2), evaporimeter (5) outlet is connected with the jetting steam caused import of one-level injector (2), it is characterized in that: it also is provided with a two-stage injection device (3), the working steam import of described two-stage injection device (3), the jetting steam caused import and the compressed steam port of export export with described generator (1) respectively, the outlet of one-level injector (2) compressed steam, condenser (4) import is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051436 CN2916521Y (en) | 2006-06-23 | 2006-06-23 | Ejector type refrigerating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620051436 CN2916521Y (en) | 2006-06-23 | 2006-06-23 | Ejector type refrigerating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2916521Y true CN2916521Y (en) | 2007-06-27 |
Family
ID=38187436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620051436 Expired - Fee Related CN2916521Y (en) | 2006-06-23 | 2006-06-23 | Ejector type refrigerating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2916521Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832680A (en) * | 2010-04-27 | 2010-09-15 | 大连理工大学 | Two-stage steam jet refrigeration system |
| CN102230702A (en) * | 2011-06-03 | 2011-11-02 | 浙江大学 | Two-stage ejection refrigeration cycle system with economizer |
| CN102305492A (en) * | 2011-09-22 | 2012-01-04 | 天津商业大学 | Multi-evaporating-temperature combined jet refrigerating system |
| CN102563945A (en) * | 2012-02-16 | 2012-07-11 | 西安交通大学 | Refrigeration circulating system with double-stage-injection ejector |
| CN102997383A (en) * | 2012-02-28 | 2013-03-27 | 张育仁 | Air conditioning compressor exhaust energy recovery and utilization method |
| CN103528263A (en) * | 2013-10-21 | 2014-01-22 | 浙江大学宁波理工学院 | Injection type refrigerating machine with middle heat exchanging part |
| CN103615834A (en) * | 2012-11-28 | 2014-03-05 | 摩尔动力(北京)技术股份有限公司 | Multi-level refrigeration system using waste heat of internal combustion engine |
| CN103615830A (en) * | 2012-11-12 | 2014-03-05 | 摩尔动力(北京)技术股份有限公司 | Double-stage jet refrigerating system capable of utilizing waste heat of internal combustion engine |
| CN103673382A (en) * | 2012-11-22 | 2014-03-26 | 摩尔动力(北京)技术股份有限公司 | Gas-liquid separation internal combustion waste heat refrigerating system |
| CN103808101A (en) * | 2014-01-27 | 2014-05-21 | 合肥美菱股份有限公司 | Dual-jet and dual-backheating combined synergistic refrigerating cycle system for dual-temperature refrigerator |
| CN104976811A (en) * | 2014-04-01 | 2015-10-14 | 彭光前 | Dual-ejection refrigeration system |
| CN105491856A (en) * | 2015-12-31 | 2016-04-13 | 中国电子科技集团公司第三十八研究所 | Combined cooling and power supply device and combined cooling and power supply method for electronic device |
| CN106642785A (en) * | 2016-11-15 | 2017-05-10 | 集美大学 | Ejection refrigeration system and operation method thereof |
| CN111141050A (en) * | 2020-01-21 | 2020-05-12 | 天津商业大学 | Injection supercharging step supercooling transcritical CO2System and application |
-
2006
- 2006-06-23 CN CN 200620051436 patent/CN2916521Y/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832680A (en) * | 2010-04-27 | 2010-09-15 | 大连理工大学 | Two-stage steam jet refrigeration system |
| CN102230702A (en) * | 2011-06-03 | 2011-11-02 | 浙江大学 | Two-stage ejection refrigeration cycle system with economizer |
| CN102230702B (en) * | 2011-06-03 | 2012-08-29 | 浙江大学 | Two-stage ejection refrigeration cycle system with economizer |
| CN102305492A (en) * | 2011-09-22 | 2012-01-04 | 天津商业大学 | Multi-evaporating-temperature combined jet refrigerating system |
| CN102563945A (en) * | 2012-02-16 | 2012-07-11 | 西安交通大学 | Refrigeration circulating system with double-stage-injection ejector |
| CN102563945B (en) * | 2012-02-16 | 2013-12-11 | 西安交通大学 | Refrigeration circulating system with double-stage-injection ejector |
| CN102997383A (en) * | 2012-02-28 | 2013-03-27 | 张育仁 | Air conditioning compressor exhaust energy recovery and utilization method |
| CN103615830A (en) * | 2012-11-12 | 2014-03-05 | 摩尔动力(北京)技术股份有限公司 | Double-stage jet refrigerating system capable of utilizing waste heat of internal combustion engine |
| CN103673382A (en) * | 2012-11-22 | 2014-03-26 | 摩尔动力(北京)技术股份有限公司 | Gas-liquid separation internal combustion waste heat refrigerating system |
| CN103615834A (en) * | 2012-11-28 | 2014-03-05 | 摩尔动力(北京)技术股份有限公司 | Multi-level refrigeration system using waste heat of internal combustion engine |
| CN103615834B (en) * | 2012-11-28 | 2016-03-02 | 摩尔动力(北京)技术股份有限公司 | Multi-level refrigeration |
| CN103528263A (en) * | 2013-10-21 | 2014-01-22 | 浙江大学宁波理工学院 | Injection type refrigerating machine with middle heat exchanging part |
| CN103528263B (en) * | 2013-10-21 | 2015-09-30 | 浙江大学宁波理工学院 | A kind of ejector type refrigerating machine with intermediate heat exchange member |
| CN103808101A (en) * | 2014-01-27 | 2014-05-21 | 合肥美菱股份有限公司 | Dual-jet and dual-backheating combined synergistic refrigerating cycle system for dual-temperature refrigerator |
| CN104976811A (en) * | 2014-04-01 | 2015-10-14 | 彭光前 | Dual-ejection refrigeration system |
| CN105491856A (en) * | 2015-12-31 | 2016-04-13 | 中国电子科技集团公司第三十八研究所 | Combined cooling and power supply device and combined cooling and power supply method for electronic device |
| CN106642785A (en) * | 2016-11-15 | 2017-05-10 | 集美大学 | Ejection refrigeration system and operation method thereof |
| CN106642785B (en) * | 2016-11-15 | 2019-02-19 | 集美大学 | A kind of injection refrigerating system and its operating method |
| CN111141050A (en) * | 2020-01-21 | 2020-05-12 | 天津商业大学 | Injection supercharging step supercooling transcritical CO2System and application |
| CN111141050B (en) * | 2020-01-21 | 2024-03-26 | 天津商业大学 | Injection supercharging cascade supercooling transcritical CO 2 System and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 |