CN205135835U - Synthesize heat source system for boats and ships and ocean engineering field - Google Patents
Synthesize heat source system for boats and ships and ocean engineering field Download PDFInfo
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- CN205135835U CN205135835U CN201520749049.7U CN201520749049U CN205135835U CN 205135835 U CN205135835 U CN 205135835U CN 201520749049 U CN201520749049 U CN 201520749049U CN 205135835 U CN205135835 U CN 205135835U
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- low temperature
- heat exchanger
- heat
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- temperature
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
Abstract
The utility model relates to a synthesize heat source system for boats and ships and ocean engineering field, it includes high temperature subsystem and low temperature subsystem to synthesize the heat source system, the high temperature subsystem includes exhaust gas heat exchanger, the oil fired boiler of a plurality of parallelly connected settings, high temperature heat equipment and high cryogenic heat exchanger of a plurality of parallelly connected settings, high temperature medium circulates under the power of high temperature circulating pump, and is right high temperature heat equipment reaches high cryogenic heat exchanger carries out the heat supply, high temperature medium is steam or heat oil, the low temperature subsystem includes the low temperature heat equipment of light water heat exchanger a plurality of parallelly connected settings, that just link to each other respectively, a plurality of parallelly connected settings with each diesel engine high temperature fresh water outlet side, low temperature heat equipment after parallelly connected again with high cryogenic heat exchanger series connection, the low temperature medium circulates under the power of cold cycle pump, and is further endothermic, right at last through high cryogenic heat exchanger again after the heat absorption of light water heat exchanger low temperature heat equipment carries out the heat supply, the low temperature medium is water.
Description
Technical field
The utility model relates to a kind of Thermal Synthetic origin system, particularly relates to a kind of Thermal Synthetic origin system being applied to boats and ships and ocean engineering field, belongs to ocean heat source system technical field.
Background technique
Take diesel engine as boats and ships and the ocean engineering of power plant, the utilization of its heat source system to waste heat is confined to the exhaust driving main propelling machinery diesel engine (such as the main frame of Bulk carrier, oil carrier, Container ship), along with the development of technology, the oil consumption of diesel engine progressively reduces, and the exhausted air quantity of discharge also reduces thereupon.In order to meet the requirement of IMOTier-II to diesel oil NOx emission, the temperature of diesel exhaust is also in decline.These two kinds of factors act in the lump, cause available waste heat in waste gas to decline significantly, even cannot meet needed for normal operation.
Therefore the solution of prior art generally relies on the special heat supply source arranged in addition, such as oil-fired boiler (vapour system can adopt the composite boiler combined with oil-fired boiler by exhaust boiler), supplement when exhaust boiler heat yield deficiency, for the heat needed for the daily operation of boats and ships.
And for the waste heat in diesel engine cooling fresh water, prior art is under-utilized, cause the waste of heat.
How effectively can utilize the waste heat in diesel engine cooling fresh water, and by it combination good with diesel exhaust thermal source, solve the heat demand of deck ice-melt, and other daily heat demand, become the technical barrier that related domain needs solution badly.
Model utility content
The purpose of this utility model is, a kind of Thermal Synthetic origin system being applied to boats and ships and ocean engineering field is provided, the fresh water waste heat of all diesel engines (such as diesel engine for power generation) can be utilized simultaneously, the above-mentioned contradiction of good solution, especially for the boats and ships having deck ice-melt demand, the economic effect of boats and ships heat source system is provided.
The utility model takes following technological scheme:
Be applied to the Thermal Synthetic origin system in boats and ships and ocean engineering field, described Thermal Synthetic origin system comprises high temperature subtense angle and low temperature subtense angle; Described high temperature subtense angle comprises the some exhaust boiler, oil-fired boiler, some high temperature heating equipments of being arranged in parallel and the high/low temperature heat exchanger that are arranged in parallel; High temperature media circulates under the power of high temperature circulation pump, carries out heat supply to described high temperature heating equipment and described high/low temperature heat exchanger; Described high temperature media is steam or deep fat; Described low temperature subtense angle comprise some be arranged in parallel and the fresh water heat exchanger be connected with each diesel engine high temperature fresh water exhaust end respectively, some low temperature heating equipments be arranged in parallel; Low temperature heating equipment after parallel connection is connected in series with described high/low temperature heat exchanger again, cryogenic media circulates under the power of low-temperature circulating pump, absorb heat further through high/low temperature heat exchanger again after fresh water heat exchanger heat absorption, finally heat supply is carried out to described low temperature heating equipment; Described cryogenic media is water.
Further, the design temperature of high temperature media can more than 160 DEG C, and when described high temperature media is deep fat, design temperature is generally about 180 DEG C, and when high temperature media is steam, design temperature is generally about 170 DEG C.
Further described high temperature heating equipment is fuel feed unit, fuel oil purifier, lubricating oil centrifugal oil separator, the daily cabin of fuel oil, and the temperature of heated medium is about 150 DEG C, 98 DEG C, 95 DEG C, 90 DEG C respectively.
Further, the design temperature of described cryogenic media is about 80 DEG C.
Further, described low temperature heating equipment is respectively aircondition, fuel oil precipitation cabin, fuel storage cabin, lubricating oil circulating tank, and the temperature of heated medium is about 37 DEG C, 60 DEG C, 35 DEG C, 30 DEG C respectively.
Further, in described high temperature subtense angle and low temperature subtense angle, being equipped with modulating valve, by regulating aperture, high and low temperature medium flow being regulated.
Further, before described high/low temperature heat exchanger, be provided with three-way control valve, by regulating three-way control valve, select cryogenic media whether to flow through high and low temperature heat exchanger and heating further.
The above-mentioned Thermal Synthetic origin system being applied to boats and ships and ocean engineering field, changes to " some high temperature heating equipments of being arranged in parallel and high/low temperature heat exchanger " " some high temperature heating equipments be arranged in parallel and the high/low temperature heat exchanger of connecting with it ";
The above-mentioned Thermal Synthetic origin system being applied to boats and ships and ocean engineering field, by " some low temperature heating equipments be arranged in parallel; Low temperature heating equipment after parallel connection is connected in series with described high/low temperature heat exchanger again " change to " the low temperature heating equipment that some and described high/low temperature heat exchanger is arranged in parallel ".
The beneficial effects of the utility model are:
1) by the utilization to waste heat in diesel engine cooling fresh water, improve the heat yield of system.
2) according to the difference of different heating equipment to heat source temperature demand, adopt two subtense angles to carry out heat supply respectively, improve the utilization ratio of the energy.
3) by arranging high/low temperature heat exchanger, then carrying out heat exchange with low temperature subtense angle by the heat deposit of high temperature heat source more than needed wherein, improving the heat of low temperature heating equipment further, the raising thermal efficiency.
4) concentrated collection can be carried out, focus utilization to all diesel engine fresh water thermals source on boats and ships, greatly improve efficiency of energy utilization, achieve the effect of energy-saving and emission-reduction to a certain extent.
5) adopt two media of high temperature media and cryogenic media, and both are organically combined.
6) system according to the demand of extraneous user to heat, can regulate heat capacity automatically.
Accompanying drawing explanation
Fig. 1 is the flow chart that the utility model is applied to the Thermal Synthetic origin system in boats and ships and ocean engineering field.
Fig. 2 is the enlarged view of Fig. 1 left part.
Fig. 3 is the enlarged view of Fig. 1 right part.
Embodiment
The typical utilization of heat source system to waste heat is at present confined to the exhaust driving main propelling machinery diesel engine (such as the main frame of Bulk carrier, oil carrier, Container ship), do not comprise the waste heat of waste heat in such diesel engine cooling fresh water and other purposes diesel engine (such as diesel engine for power generation), and heating equipment is not high to the requirement of heat quality greatly, do not need the temperature of heat medium more than 90 DEG C, above-mentioned two kinds of factors cause heat not utilize fully.In addition, when the waste heat in waste gas cannot meet Operational requirements, existing system has to be supplemented by the extra fuel oil that burns, and further increases the consumption of the energy.
Whole system, according to the different requirements of heating equipment to heating medium temperature, is divided into high temperature and low temperature two parts by the utility model Thermal Synthetic origin system.High-temperature part with existing system class seemingly, utilizes the waste heat of diesel exhaust, and heat transfer medium is steam or deep fat; Low temperature part heat transfer medium is hot water, utilizes the waste heat in diesel engine cooling fresh water.So put forward high-octane utilization ratio.
Below in conjunction with accompanying drawing, embodiment is described below:
See Fig. 1-Fig. 3, Thermal Synthetic origin system, according to the different requirements of heating equipment to heat-transfer medium temperature, is divided into high temperature subtense angle and low temperature subtense angle.
High temperature subtense angle heat transfer medium is steam or deep fat, more than 160 DEG C, (steam is generally 170 DEG C to design temperature, deep fat is generally 180 DEG C), can be used for fuel feed unit that (heated medium is fuel oil, need reach the highest 150 DEG C), (heated medium is fuel oil to fuel oil purifier, need to reach 98 DEG C), (heated medium is lubricating oil to lubricating oil centrifugal oil separator, need to reach 95 DEG C), the daily cabin of fuel oil (heated medium is fuel oil, needs to reach 90 DEG C) etc. provide heat.This subtense angle utilizes the waste heat in diesel exhaust to produce heat by exhaust boiler.Because diesel engine may operate in lower load, thus cause waste gas discharge capacity not enough, boiler heat yield declines.Therefore except exhaust boiler, also need to arrange oil-fired boiler (vapour system can adopt the composite boiler combined with oil-fired boiler by exhaust boiler), supplement when exhaust boiler heat yield deficiency.Taken when the heat yield of exhaust boiler is greater than system, then can process unnecessary heat by bypass exhaust or the mode (vapour system makes excessive vapor stream through barometric condenser, and thermal oil system makes part deep fat flow through and lets out load cooler) of letting out load.No matter be vapour system or thermal oil system, the formation of high temperature subtense angle is similar with traditional heat source system.
Low temperature subtense angle heat transfer medium is hot water, design temperature can reach 80 DEG C, can be used for aircondition that (heated medium is air, need to reach 37 DEG C), (heated medium is fuel oil to fuel oil precipitation in cabin, need to reach 60 DEG C), (heated medium is fuel oil in fuel storage cabin, need to reach 35 DEG C), lubricating oil circulating tank (heated medium is lubricating oil, needs to reach 30 DEG C) etc. provides heat.This subtense angle utilizes the waste heat in diesel engine high temperature fresh water to produce heat by heat exchanger.Low temperature subtense angle is also provided with deep fat/hot water heat exchanger (for thermal oil system) or steam/heat water-to-water heat exchanger (for vapour system), makes low temperature subtense angle can obtain heat from high temperature subtense angle.Similar with high temperature subtense angle, low temperature subtense angle also can carry out Load Regulation according to the change of external world's heat demand, and concrete condition is as follows.Low temperature subtense angle, according to the height (providing return water temperature signal by the temperature transducer on water return pipeline) of return water temperature, controls the aperture of heat exchanger high temperature side three-way control valve.When the heat provided in diesel engine high temperature fresh water can satisfy the demands, three-way control valve pass-out steam or deep fat; When not enough heat is applied, steam or deep fat enter heat exchanger by three-way control valve, the hot water heating of low temperature subtense angle to design temperature.Specifically being constructed as follows of low temperature subtense angle: establish hot water circulating pump, is generally two, and one is run that another is for subsequent use (or select the recycle pump of more than two, wherein some operations, all the other are for subsequent use); If deep fat/hot water heat exchanger or steam/heat water-to-water heat exchanger, be provided with three-way control valve at the high temperature side of heat exchanger, and establish temperature transducer at exchanger heat water out, hot water outlet temperature is controlled; If high temperature fresh water heat exchanger, from diesel engine high temperature fresh water, obtain waste heat.As the case may be, deep fat/hot water heat exchanger or steam/heat water-to-water heat exchanger can be connected with high temperature fresh water heat exchanger (arranging the downstream of high temperature fresh water heat exchanger), or in parallel with it.
Present embodiment adopts high temperature and low temperature two subtense angles, and high-temperature systems adopts deep fat or steam as heat transfer medium, and utilize the waste heat in diesel exhaust to produce heat, design temperature can more than 160 DEG C; Low temperature subtense angle adopts hot water as heat transfer medium, and utilize the waste heat in diesel engine high temperature fresh water to produce heat, design temperature can reach 80 DEG C.High temperature subtense angle and low temperature subtense angle can utilize the waste heat of multiple stage diesel engine simultaneously, all have Load Regulation ability.The Load Regulation of high temperature subtense angle with traditional system class seemingly; Low temperature subtense angle is provided with deep fat/hot water heat exchanger or steam and hot water heat exchanger, and this heat exchanger high temperature side is provided with three-way control valve, and establishes temperature transducer at exchanger heat water out, controls hot water outlet temperature.
The utility model, by the utilization to waste heat in diesel engine cooling fresh water, improves the heat yield of system; According to the difference of different heating equipment to heat source temperature demand, adopt two subtense angles to carry out heat supply respectively, improve the utilization ratio of the energy; By arranging high/low temperature heat exchanger, then carrying out heat exchange with low temperature subtense angle by the heat deposit of high temperature heat source more than needed wherein, improving the heat of low temperature heating equipment further, the raising thermal efficiency; Concentrated collection can be carried out, focus utilization to all diesel engine fresh water thermals source on boats and ships, greatly improve efficiency of energy utilization, achieve the effect of energy-saving and emission-reduction to a certain extent; Adopt two media of high temperature media and cryogenic media, and both are organically combined; System according to the demand of extraneous user to heat, can regulate heat capacity automatically.
Claims (9)
1. be applied to the Thermal Synthetic origin system in boats and ships and ocean engineering field, it is characterized in that:
Described Thermal Synthetic origin system comprises high temperature subtense angle and low temperature subtense angle;
Described high temperature subtense angle comprises the some exhaust boiler, oil-fired boiler, some high temperature heating equipments of being arranged in parallel and the high/low temperature heat exchanger that are arranged in parallel; High temperature media circulates under the power of high temperature circulation pump, carries out heat supply to described high temperature heating equipment and described high/low temperature heat exchanger; Described high temperature media is steam or deep fat;
Described low temperature subtense angle comprise some be arranged in parallel and the fresh water heat exchanger be connected with each diesel engine high temperature fresh water exhaust end respectively, some low temperature heating equipments be arranged in parallel; Low temperature heating equipment after parallel connection is connected in series with described high/low temperature heat exchanger again, cryogenic media circulates under the power of low-temperature circulating pump, absorb heat further through high/low temperature heat exchanger again after fresh water heat exchanger heat absorption, finally heat supply is carried out to described low temperature heating equipment; Described cryogenic media is water.
2. Thermal Synthetic origin system as claimed in claim 1, it is characterized in that: when described high temperature media is deep fat, design temperature is 180 DEG C, and when high temperature media is steam, design temperature is 170 DEG C.
3. Thermal Synthetic origin system as claimed in claim 1, is characterized in that: described high temperature heating equipment is fuel feed unit, fuel oil purifier, lubricating oil centrifugal oil separator, the daily cabin of fuel oil, and the temperature of heated medium is respectively 150 DEG C, 98 DEG C, 95 DEG C, 90 DEG C.
4. Thermal Synthetic origin system as claimed in claim 1, is characterized in that: the design temperature of described cryogenic media is 80 DEG C.
5. Thermal Synthetic origin system as claimed in claim 1, is characterized in that: described low temperature heating equipment is respectively aircondition, fuel oil precipitation cabin, fuel storage cabin, lubricating oil circulating tank, and the temperature of heated medium is respectively 37 DEG C, 60 DEG C, 35 DEG C, 30 DEG C.
6. Thermal Synthetic origin system as claimed in claim 1, is characterized in that: described high temperature subtense angle, with low temperature subtense angle, is equipped with modulating valve, by adjustment aperture, regulates high and low temperature medium flow.
7. Thermal Synthetic origin system as claimed in claim 1, is characterized in that: be provided with three-way control valve before described high/low temperature heat exchanger, by regulating three-way control valve, selecting cryogenic media whether to flow through high and low temperature heat exchanger and heating further.
8. the Thermal Synthetic origin system being applied to boats and ships and ocean engineering field according to claim 1, is characterized in that: " some high temperature heating equipments of being arranged in parallel and high/low temperature heat exchanger " changed to " some high temperature heating equipments be arranged in parallel and the high/low temperature heat exchanger of connecting with it ".
9. the Thermal Synthetic origin system being applied to boats and ships and ocean engineering field according to claim 1, is characterized in that: by " some low temperature heating equipments be arranged in parallel; Low temperature heating equipment after parallel connection is connected in series with described high/low temperature heat exchanger again " change to " the low temperature heating equipment that some and described high/low temperature heat exchanger is arranged in parallel ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749049.7U CN205135835U (en) | 2015-09-25 | 2015-09-25 | Synthesize heat source system for boats and ships and ocean engineering field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749049.7U CN205135835U (en) | 2015-09-25 | 2015-09-25 | Synthesize heat source system for boats and ships and ocean engineering field |
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| Publication Number | Publication Date |
|---|---|
| CN205135835U true CN205135835U (en) | 2016-04-06 |
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| CN201520749049.7U Expired - Fee Related CN205135835U (en) | 2015-09-25 | 2015-09-25 | Synthesize heat source system for boats and ships and ocean engineering field |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179104A (en) * | 2015-09-25 | 2015-12-23 | 上海船舶研究设计院 | Comprehensive heat source system applied to fields of ships and ocean engineering |
| CN107512381A (en) * | 2017-08-01 | 2017-12-26 | 浙江尚越新能源开发有限公司 | A kind of solar energy boat intelligent temperature control system and method |
| CN112265628A (en) * | 2020-11-25 | 2021-01-26 | 中船动力有限公司 | Waste heat comprehensive utilization system for crude oil transportation tug fleet |
-
2015
- 2015-09-25 CN CN201520749049.7U patent/CN205135835U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179104A (en) * | 2015-09-25 | 2015-12-23 | 上海船舶研究设计院 | Comprehensive heat source system applied to fields of ships and ocean engineering |
| CN107512381A (en) * | 2017-08-01 | 2017-12-26 | 浙江尚越新能源开发有限公司 | A kind of solar energy boat intelligent temperature control system and method |
| CN112265628A (en) * | 2020-11-25 | 2021-01-26 | 中船动力有限公司 | Waste heat comprehensive utilization system for crude oil transportation tug fleet |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20180925 |