CN103868272A - Waste-heat-absorbing refrigeration system of tuna clipper - Google Patents
Waste-heat-absorbing refrigeration system of tuna clipper Download PDFInfo
- Publication number
- CN103868272A CN103868272A CN201410139705.1A CN201410139705A CN103868272A CN 103868272 A CN103868272 A CN 103868272A CN 201410139705 A CN201410139705 A CN 201410139705A CN 103868272 A CN103868272 A CN 103868272A
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- refrigeration system
- condenser
- generator
- heat
- absorber
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/963—Off-grid food refrigeration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Abstract
The invention belongs to the technical field of ship refrigeration and provides a waste-heat-absorbing refrigeration system of a tuna clipper. The waste-heat-absorbing refrigeration system of the tuna clipper comprises a generator, a diesel engine, a hot water tank, a steam generator, a rectifier, a condenser, an expansion valve, an evaporative condenser, an absorber, a solution pump, a solution heat exchanger and an R22 refrigeration system body. The diesel engine is connected with the generator. The generator is connected with the R22 refrigeration system body. The hot water tank on the diesel engine is connected into the steam generator through a pipeline. The steam generator is sequentially connected with the rectifier, the condenser, the expansion valve, the evaporative condenser, the absorber, the solution pump and the solution heat exchanger through the pipeline. The heat release end of the evaporative condenser is connected into the R22 refrigeration system body. The cooling end of the condenser and the cooling end of the absorber are connected into a sea water pipeline. According to the waste-heat-absorbing refrigeration system of the tuna clipper, the respective features of different grades of energy of a ship diesel generating set are brought into full play, low-grade energy of waste heat is used in the high-pressure portion of a cascade circulation for refrigeration, and the fuel utilization efficiency and the refrigeration efficiency are improved.
Description
Technical field
The present invention relates to tuna clipper exhaust-heat absorption refrigeration system, belong to marine refrigeration technical field.
Background technology
Due to the sharply decline of China coastal seas fishery resources and with the official signature of surrounding countries fisheries agreements and implement, the working space of China's sea fishery is more next and little, China's fishery economic is except the cultivation of development coastal waters, also must participate in development long range fishing, tuna is the first-selected fingerling of development long range fishing, but the special trait of tuna requires tuna storage, processing must ensure the low temperature environment of-50 DEG C to-60 DEG C.And condensation temperature is at 40 DEG C, present golden rifle fishing boat is equipped with single machine compression with double stage machine for this reason.At present Distant water Tuna Fisheries operation ship for deepfreeze, Freezing System generally adopt piston type single machine two-stage unit, employing R22 makes cold-producing medium.Refrigerating plant adopts R22 to make cold-producing medium, and running efficiency of system is not high; Ocean fishing vessel is freezer stable operation, is furnished with specially diesel generating set, and its exhaust and cylinder cooling residual heat are very large; Main frame waste heat amount is also very large simultaneously.80 ~ 90 DEG C of cylinder cooling waters, this temperature energy does not effectively utilize, and is a urgent problem.
Summary of the invention
The object of this invention is to provide tuna clipper exhaust-heat absorption refrigeration system.
The problem to be solved in the present invention is that fishing vessel main frame waste heat does not have the deficiency of effectively utilizing.
For realizing object of the present invention, the technical solution used in the present invention is:
Tuna clipper exhaust-heat absorption refrigeration system, comprise generator, diesel engine, boiler, steam generator, rectifier, condenser, expansion valve, evaporative condenser, absorber, solution pump, solution heat exchanger and R22 refrigeration system, described diesel engine connects generator, generator is connected with R22 refrigeration system, boiler on diesel engine accesses steam generator by pipeline, steam generator passes through pipeline successively and rectifier, condenser, expansion valve, evaporative condenser, absorber, solution pump, solution heat exchanger is connected, the release end of heat access R22 refrigeration system of evaporative condenser, condenser, the colling end access seawater pipeline of absorber
.
In described rectifier, be provided with macromolecule ammoniacal liquor barrier film and return of waste water pipe.
Described solution heat exchanger is airtight rectangular build, is inside provided with two red copper winding pipe.
Advantage of the present invention: system makes full use of the different taste of automatic system of marine diesel-generator group energy features, and waste heat low-grade energy is freezed for the high-pressure section of overlapping circulation, has improved fuel utilization ratio and refrigerating efficiency, should have the market space widely.
Brief description of the drawings
Fig. 1 is the stereogram of tuna clipper exhaust-heat absorption refrigeration system of the present invention;
In figure: 1, generator 2, diesel engine 3, boiler 4, steam generator 5, rectifier 6, condenser 7, expansion valve 8, evaporative condenser 9, absorber 10, solution pump 11, solution heat exchanger 12, R22 refrigeration system.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Tuna clipper exhaust-heat absorption refrigeration system, comprise generator 1, diesel engine 2, boiler 3, steam generator 4, rectifier 5, condenser 6, expansion valve 7, evaporative condenser 8, absorber 9, solution pump 10, solution heat exchanger 11 and R22 refrigeration system 12, described diesel engine 2 connects generator 1, generator 1 is connected with R22 refrigeration system 12, boiler 3 on diesel engine 2 accesses steam generator 4 by pipeline, steam generator 4 by pipeline successively with rectifier 5, condenser 6, expansion valve 7, evaporative condenser 8, absorber 9, solution pump 10, solution heat exchanger 11 is connected and realizes circularly cooling, the release end of heat access R22 refrigeration system 12 of evaporative condenser 8, condenser 6, the colling end access seawater pipeline of absorber 9, for it provides cooling water
.
In described rectifier 5, be provided with macromolecule ammoniacal liquor barrier film and return of waste water pipe; Ammoniacal liquor barrier film is for realizing separating of water and ammonia, and return of waste water pipe is for being linked into the water of separation in steam generator 4.
Described solution heat exchanger 11 is airtight rectangular build, is inside provided with two red copper winding pipe, for realizing heat exchange, thereby ammoniacal liquor is preheated, and improves in the interior evaporation efficiency of steam generator 4.
Using method: when water to 80 DEG C in diesel engine 2 cylinders and main frame cooling water heating water tank ~ 90 DEG C, then hot water is fed to steam generator 4 entrys into service, ammonia evaporates from the aqueous solution, after rectifier, ammonia is separated from water, be cooled to liquefied ammonia through brine cooler, then after throttling, cold-producing medium in evaporative condenser 8 in evaporative cooling R22 refrigeration system 12, after gasification, in inflow absorber, absorbed by water, heat of solution is taken away by seawater, ammonia spirit is by solution pump 10 blowback steam generators 4, pass through during this time solution heat exchanger 11, by the hot water heating from steam generator 4.The cold-producing medium of R22 refrigeration system 12 by the ammonia evaporating cold liquid refrigerant that congeals into, flows into liquid storing barrel in evaporative condenser 8, carries out freezer refrigerating respectively according to the required refrigerant flow of high and low temperature freezer Load Regulation.System makes full use of the different taste of automatic system of marine diesel-generator group energy features like this, and waste heat low-grade energy, for refrigeration, has been improved to fuel utilization ratio and refrigerating efficiency.
Claims (3)
1. tuna clipper exhaust-heat absorption refrigeration system, comprise generator (1), diesel engine (2), boiler (3), steam generator (4), rectifier (5), condenser (6), expansion valve (7), evaporative condenser (8), absorber (9), solution pump (10), solution heat exchanger (11) and R22 refrigeration system (12), it is characterized in that: described diesel engine (2) connects generator (1), generator (1) is connected with R22 refrigeration system (12), boiler (3) on diesel engine (2) accesses steam generator (4) by pipeline, steam generator (4) passes through pipeline successively and rectifier (5), condenser (6), expansion valve (7), evaporative condenser (8), absorber (9), solution pump (10), solution heat exchanger (11) is connected, the release end of heat access R22 refrigeration system (12) of evaporative condenser (8), condenser (6), the colling end access seawater pipeline of absorber (9)
.
2. tuna clipper exhaust-heat absorption refrigeration system according to claim 1, is characterized in that: in described rectifier (5), be provided with macromolecule ammoniacal liquor barrier film and return of waste water pipe.
3. tuna clipper exhaust-heat absorption refrigeration system according to claim 1, is characterized in that: described solution heat exchanger (11) is airtight rectangular build, is inside provided with two red copper winding pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139705.1A CN103868272A (en) | 2014-04-09 | 2014-04-09 | Waste-heat-absorbing refrigeration system of tuna clipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139705.1A CN103868272A (en) | 2014-04-09 | 2014-04-09 | Waste-heat-absorbing refrigeration system of tuna clipper |
Publications (1)
| Publication Number | Publication Date |
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| CN103868272A true CN103868272A (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410139705.1A Pending CN103868272A (en) | 2014-04-09 | 2014-04-09 | Waste-heat-absorbing refrigeration system of tuna clipper |
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| CN (1) | CN103868272A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807249A (en) * | 2015-04-03 | 2015-07-29 | 青岛光源海新能源科技有限公司 | Thermal energy freezing method and refrigerator using method |
| CN106568226A (en) * | 2016-11-13 | 2017-04-19 | 浙江大学 | Low-grade thermal-driven cold and electricity combined supply system and application method thereof |
| CN106949661A (en) * | 2017-05-09 | 2017-07-14 | 上海海洋大学 | A kind of Novel Adsorption Cooling system |
| CN108131865A (en) * | 2017-12-27 | 2018-06-08 | 上海佑伏吸附制冷有限公司 | A kind of fishing boat thermoelectricity complementary type refrigeration unit system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5290848A (en) * | 1976-01-27 | 1977-07-30 | Mitsubishi Electric Corp | Absorption type heating/cooling system |
| CN202770043U (en) * | 2012-06-04 | 2013-03-06 | 海南珍稀农业有限公司 | Internal circulation spraying refrigeration unit for tail gas of fishing boat |
| CN103398497A (en) * | 2013-07-22 | 2013-11-20 | 刘辉 | Single-stage compression and single-stage absorption combined heat pump |
| CN203837369U (en) * | 2014-04-09 | 2014-09-17 | 浙江海洋学院 | Waste heat absorption refrigeration and compression refrigeration cascade refrigeratory device of tuna clipper |
-
2014
- 2014-04-09 CN CN201410139705.1A patent/CN103868272A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5290848A (en) * | 1976-01-27 | 1977-07-30 | Mitsubishi Electric Corp | Absorption type heating/cooling system |
| CN202770043U (en) * | 2012-06-04 | 2013-03-06 | 海南珍稀农业有限公司 | Internal circulation spraying refrigeration unit for tail gas of fishing boat |
| CN103398497A (en) * | 2013-07-22 | 2013-11-20 | 刘辉 | Single-stage compression and single-stage absorption combined heat pump |
| CN203837369U (en) * | 2014-04-09 | 2014-09-17 | 浙江海洋学院 | Waste heat absorption refrigeration and compression refrigeration cascade refrigeratory device of tuna clipper |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807249A (en) * | 2015-04-03 | 2015-07-29 | 青岛光源海新能源科技有限公司 | Thermal energy freezing method and refrigerator using method |
| CN106568226A (en) * | 2016-11-13 | 2017-04-19 | 浙江大学 | Low-grade thermal-driven cold and electricity combined supply system and application method thereof |
| CN106568226B (en) * | 2016-11-13 | 2019-01-29 | 浙江大学 | A kind of the combined cooling and power system and its application method of low-grade heat driving |
| CN106949661A (en) * | 2017-05-09 | 2017-07-14 | 上海海洋大学 | A kind of Novel Adsorption Cooling system |
| CN108131865A (en) * | 2017-12-27 | 2018-06-08 | 上海佑伏吸附制冷有限公司 | A kind of fishing boat thermoelectricity complementary type refrigeration unit system |
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Application publication date: 20140618 |