CN203837369U - Waste heat absorption refrigeration and compression refrigeration cascade refrigeratory device of tuna clipper - Google Patents

Waste heat absorption refrigeration and compression refrigeration cascade refrigeratory device of tuna clipper Download PDF

Info

Publication number
CN203837369U
CN203837369U CN201420168973.1U CN201420168973U CN203837369U CN 203837369 U CN203837369 U CN 203837369U CN 201420168973 U CN201420168973 U CN 201420168973U CN 203837369 U CN203837369 U CN 203837369U
Authority
CN
China
Prior art keywords
refrigeration
condenser
generator
absorber
diesel engine
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
Application number
CN201420168973.1U
Other languages
Chinese (zh)
Inventor
许光映
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Ocean University ZJOU
Original Assignee
Zhejiang Ocean University ZJOU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Priority to CN201420168973.1U priority Critical patent/CN203837369U/en
Application granted granted Critical
Publication of CN203837369U publication Critical patent/CN203837369U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
    • Y02A40/963Off-grid food refrigeration

Landscapes

  • Sorption Type Refrigeration Machines (AREA)

Abstract

The utility model provides a waste heat absorption refrigeration and compression refrigeration cascade refrigeratory device of a tuna clipper, and belongs to the technical field of ship refrigeration. The device comprises a generator, a diesel engine, a hot water box, a vapor generator, a fine stiller, a condenser, an expansion valve, an evaporative condenser, an absorber, a solution pump, a solution heat exchanger and an R22 refrigeration system, wherein the diesel engine is connected with the generator connected with the R22 refrigeration system, the hot water box on the diesel engine is connected into the vapor generator through a pipeline, the vapor generator is sequentially connected with the fine stiller, the condenser, the expansion valve, the evaporative condenser, the absorber, the solution pump and the solution heat exchanger through pipelines, the heat releasing end of the evaporative condenser is connected into the R22 refrigeration system, and the cooling end of the condenser and the cooling end of the absorber are connected with a seawater pipeline. According to the device, by making full use of the characteristics of different grades of energy of the diesel generator of the ship, waste heat low-grade energy is used for the high-pressure part in cascade circulation to achieve refrigeration, and the fuel oil using rate is increased, and the refrigeration efficiency are improved.

Description

Tuna clipper exhaust-heat absorption refrigeration overlapping compression refrigeration freezer device
Technical field
The utility model relates to tuna clipper exhaust-heat absorption refrigeration overlapping compression refrigeration freezer device, belongs 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 guarantee the low temperature environment of-50 ℃ to-60 ℃.And condensation temperature is at 40 ℃, 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 make 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 ℃ of cylinder cooling waters, this temperature energy does not effectively utilize, and is a urgent problem.
Summary of the invention
The purpose of this utility model is to provide tuna clipper exhaust-heat absorption refrigeration overlapping compression refrigeration freezer device.
Problem to be solved in the utility model is that fishing vessel main frame waste heat does not have the deficiency of effectively utilizing.
For realizing the purpose of this utility model, the technical solution adopted in the utility model is:
Tuna clipper exhaust-heat absorption refrigeration overlapping compression refrigeration freezer device, 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 utility model: system makes full use of the different taste of automatic system of marine diesel-generator group energy features, high-pressure section by waste heat low-grade energy for overlapping circulation freezes, improve fuel utilization ratio and refrigerating efficiency, should there is the market space widely.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model tuna clipper exhaust-heat absorption refrigeration overlapping compression refrigeration freezer device;
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.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Tuna clipper exhaust-heat absorption refrigeration overlapping compression refrigeration freezer device, 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 the separated of water and ammonia, and return of waste water pipe is for being linked into separated water 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: during water to 80 ℃ in diesel engine 2 cylinders and main frame cooling water heating water tank ~ 90 ℃, 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, through brine cooler, be cooled to liquefied ammonia, then after throttling, cold-producing medium in evaporative condenser 8 in evaporative cooling R22 refrigeration system 12, after gasification, in inflow absorber, by water, absorbed, 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 (2)

1. tuna clipper exhaust-heat absorption refrigeration overlapping compression refrigeration freezer device, 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 overlapping compression refrigeration freezer device 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.
CN201420168973.1U 2014-04-09 2014-04-09 Waste heat absorption refrigeration and compression refrigeration cascade refrigeratory device of tuna clipper Expired - Fee Related CN203837369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420168973.1U CN203837369U (en) 2014-04-09 2014-04-09 Waste heat absorption refrigeration and compression refrigeration cascade refrigeratory device of tuna clipper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420168973.1U CN203837369U (en) 2014-04-09 2014-04-09 Waste heat absorption refrigeration and compression refrigeration cascade refrigeratory device of tuna clipper

Publications (1)

Publication Number Publication Date
CN203837369U true CN203837369U (en) 2014-09-17

Family

ID=51515196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420168973.1U Expired - Fee Related CN203837369U (en) 2014-04-09 2014-04-09 Waste heat absorption refrigeration and compression refrigeration cascade refrigeratory device of tuna clipper

Country Status (1)

Country Link
CN (1) CN203837369U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103868272A (en) * 2014-04-09 2014-06-18 浙江海洋学院 Waste-heat-absorbing refrigeration system of tuna clipper
CN105627622A (en) * 2016-03-23 2016-06-01 上海海洋大学 Jetting type auto-cascade refrigeration system for waste heat recovery of tuna clipper
CN105805978A (en) * 2016-03-24 2016-07-27 东南大学 Ammonium hydroxide absorption refrigeration cycle system utilizing internal thermal coupling rectifying tower
DE202017100039U1 (en) 2017-01-06 2017-03-14 Shanghai Ocean University Jet self-cascade refrigeration system for residual heat recovery of a tuna fishing boat
CN106871473A (en) * 2017-04-09 2017-06-20 上海海洋大学 A kind of single machine compression with double stage refrigeration system with waste-heat recovery device
CN109883078A (en) * 2019-01-23 2019-06-14 山东科技大学 A kind of cascade refrigeration system
CN111735259A (en) * 2020-07-07 2020-10-02 舟山浩睿蓝船舶科技开发有限公司 Water product refrigerating device for ship

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103868272A (en) * 2014-04-09 2014-06-18 浙江海洋学院 Waste-heat-absorbing refrigeration system of tuna clipper
CN105627622A (en) * 2016-03-23 2016-06-01 上海海洋大学 Jetting type auto-cascade refrigeration system for waste heat recovery of tuna clipper
CN105627622B (en) * 2016-03-23 2018-08-21 上海海洋大学 A kind of tuna clipper waste heat recovery injecting type auto-cascading refrigeration system
CN105805978A (en) * 2016-03-24 2016-07-27 东南大学 Ammonium hydroxide absorption refrigeration cycle system utilizing internal thermal coupling rectifying tower
CN105805978B (en) * 2016-03-24 2017-12-22 东南大学 Utilize the ammonia absorption type refrigeration circulatory system of internal thermally coupled distillation column
DE202017100039U1 (en) 2017-01-06 2017-03-14 Shanghai Ocean University Jet self-cascade refrigeration system for residual heat recovery of a tuna fishing boat
CN106871473A (en) * 2017-04-09 2017-06-20 上海海洋大学 A kind of single machine compression with double stage refrigeration system with waste-heat recovery device
CN106871473B (en) * 2017-04-09 2023-01-13 上海海洋大学 Single-machine two-stage compression refrigeration system with waste heat recovery device
CN109883078A (en) * 2019-01-23 2019-06-14 山东科技大学 A kind of cascade refrigeration system
CN111735259A (en) * 2020-07-07 2020-10-02 舟山浩睿蓝船舶科技开发有限公司 Water product refrigerating device for ship
CN111735259B (en) * 2020-07-07 2022-07-12 舟山浩睿蓝船舶科技开发有限公司 Water product refrigerating plant for ship

Similar Documents

Publication Publication Date Title
CN203837369U (en) Waste heat absorption refrigeration and compression refrigeration cascade refrigeratory device of tuna clipper
US8567195B2 (en) Deep ocean energy system with full sea water air conditioning and utility waste heat utilization
CN108975438B (en) LNG regasification and fresh water preparation system and method for LNG power ship
CN105627622B (en) A kind of tuna clipper waste heat recovery injecting type auto-cascading refrigeration system
CN109942137B (en) Combined supply system for seawater desalination by ammonia absorption refrigeration coupling membrane distillation driven by marine waste heat
CN113309985A (en) LNG fuel power ship cold energy waste heat comprehensive cascade utilization system with zero carbon emission
CN111874200B (en) LNG ship heat energy comprehensive utilization system
JP3209355U (en) Injection type automatic cascade refrigeration system for tuna fishing boat residual heat recovery
CN103868272A (en) Waste-heat-absorbing refrigeration system of tuna clipper
CN108995790B (en) Waste heat recovery type ship air conditioning system
CN107202452B (en) LNG vaporization and refrigeration system of LNG power fishing boat and working method thereof
CN103884130B (en) Ship refrigerator system capable of absorbing waste heat to assist in refrigeration
CN105819532A (en) Seawater desalination system with waste heat recovery device
CN204675851U (en) A kind of open type heat pump low-temperature multi-effect evaporation seawater desalinization device of water-electricity cogeneration
CN101865560A (en) Fishing boat tail gas refrigerating unit
CN203824151U (en) LNG (liquefied natural gas) cold energy utilization device of LNG power driving vessel
CN106871473B (en) Single-machine two-stage compression refrigeration system with waste heat recovery device
CN109028269A (en) A kind of absorption type heat pump assembly and the heating system for recycling low-temperature water source waste heat
CN102072585B (en) Refrigerating cycle system driven by liquid nitrogen engine with exhaust residual heat of diesel engine as heat source
CN202116342U (en) Industrial exhaust heat low-temperature multiple-effect seawater desalinization system
CN203837317U (en) Waste heat absorption refrigeration device of ocean tuna clipper
CN110529212B (en) Cold electric fresh water co-production system based on LNG cold energy utilization
CN201161936Y (en) System for desalinating sea water
CN203837368U (en) Coordination refrigeration cold storage capable of absorbing waste heat
CN103868277B (en) Waste heat absorption refrigeration coordinating two-stage compression refrigeration cold storage device of fishing boat

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140917

Termination date: 20150409

EXPY Termination of patent right or utility model