CN102407931A - Method and device for regulating cabin temperature of energy-saving ship - Google Patents
Method and device for regulating cabin temperature of energy-saving ship Download PDFInfo
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- CN102407931A CN102407931A CN2011102962178A CN201110296217A CN102407931A CN 102407931 A CN102407931 A CN 102407931A CN 2011102962178 A CN2011102962178 A CN 2011102962178A CN 201110296217 A CN201110296217 A CN 201110296217A CN 102407931 A CN102407931 A CN 102407931A
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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 invention discloses a method and device for regulating a cabin temperature of an energy-saving ship. The method provided by the invention comprises the following steps of: absorbing heat energy from an ambient environment by a phase-change material in an area of ship cabin heating equipment; transferring the heat energy to a cabin bottom wall being in contact with water by a heat pipe; and transferring the heat energy absorbed by the phase-change material on an upper part of the ship cabin to the outer side of the ship cabin by the heat pipe. The device provided by the invention mainly comprises a metal shell, the phase-change material, the heat pipe and an enhanced heat transferring fin, wherein the phase-change material is filled in the metal shell; the enhanced heat transferring fin is arranged on an outer surface of the metal shell; the heat pipe is located in the metal shell; a condensing end of the heat pipe extends out of the metal shell; and an evaporating end is embedded in the phase-change material. In the device provided by the invention, the phase-change material and the heat pipe are used for transferring heat, the heat energy in the ship cabin can be quickly absorbed and released, the cabin temperature is controlled within 35 DEG C, no additional energy is consumed, the fan energy consumption in the ship cabin is reduced, the high-efficient stable work of mechanical equipment is ensured and the working condition of marine engine workers is improved.
Description
Technical field
The invention belongs to the adjustment field, relate to energy-efficient temperature control method, be specifically related to a kind of energy-saving watercraft engine room temperature control method and device.
Background technology
Watercraft engine room is the center of the power and the electric power of boats and ships, and it comprises numerous machinery, electric, control convenience.Mechanical equipment such as diesel engine, donkey boiler normal work period not only needs a large amount of fresh airs, and ambient is emitted a large amount of heats simultaneously; In electrical generator, electrical motor and the electrical control equipment work also ambient emit certain heat; Also have in the cabin a lot of heating compartment cabinets, steam line etc. also in the cabin environment emit heat.These heats can make ambient temperature rising in the cabin.
High temperature in the cabin can make diesel engine intake density little; Suction quantity reduces, and under identical fuel charge, will cause burning quality to descend, and exhaust temperature raises; Black smoke from exhaust; The diesel engine gas consumption rate also thereby rise, sometimes even can lose 20% propulsion coefficient, the rising of ambient temperature can make the possibility of the turbocharger surge of diesel engine increase.On the contrary, when ambient-air temperature reduced, diesel engine intake density was too high, and suction quantity is too much, can cause scavenging pressure, compressed pressure and explosion pressure too high, made diesel engine bear excessive mechanical load.Therefore, keep the adapt circumstance temperature in the watercraft engine room most important to the normal operation of main frame.
In recent years; Along with improving constantly of turbine degree of automation; Various precision meter and the electronic machines that are used to monitor, control get more and more in the cabin, and the requirement of this temperature to cabin atmosphere, humidity etc. is strict more, and are higher to the distribution requirement in temperature field in the cabin.Watercraft engine room also is the place of marine engineering management personnel work, and people's body temperature generally is stabilized in 36.5 ~ 37 ℃, and hot environment can insulting health.Therefore, keep adapt circumstance temperature in the watercraft engine room, can guarantee the efficient stable work of mechanical equipment and improve black gang's labor condition.
The main at present environmental problem that adopts ventilation system to solve watercraft engine room, but the cooling efficient of this method is lower, and the ambient temperature in the watercraft engine room is still generally higher; In order to reach better cooling-down effect, just need to strengthen the ventilation volume in the watercraft engine room, this will certainly increase the power consumption of blower fan, the operating cost of corresponding increase boats and ships.
Summary of the invention
The objective of the invention is to deficiency, a kind of energy-saving watercraft engine room temperature control method and device are provided to above-mentioned prior art.
In order to achieve the above object, the present invention has adopted following technical scheme:
A kind of energy-saving watercraft engine room temperature control method comprises the steps:
(1) phase-change material is filled in the metal shell; Metal shell is positioned at the heat-producing device zone of watercraft engine room bottom, and heat pipe is arranged in the metal shell, and the evaporation ends of heat pipe is imbedded in the phase-change material; The condensation end of heat pipe contacts with the low-temperature space that the watercraft engine room bottom contacts with water; Phase-change material absorbs the heat of cabin internal heat generation equipment, and heat passes to the cabin bottom wall that contacts with water through heat pipe, carries out the transfer of heat heat exchange;
(2) phase-change material is filled in the metal shell, metal shell is positioned at the watercraft engine room head room, and heat pipe is arranged in the metal shell; The evaporation ends of heat pipe is imbedded in the phase-change material; The condensation end of heat pipe stretches out wall through the hole of watercraft engine room wall, is positioned at the outside open-air space of boats and ships, and phase-change material absorbs the heat in the cabin; Heat is discharged into the outside open-air space of watercraft engine room through heat pipe, carries out convective heat exchange with air.
The condensation end of heat pipe according to the invention is connected with the watercraft engine room bottom, and said ways of connecting is for being coated with the bonding way of heat-conducting glue at contact surface.
Phase-change material according to the invention is organic matter and the compound phase-change material of inorganic matter, and the phase transition temperature scope is 25 ~ 35 ℃.
Organic matter according to the invention is one or more of saturated fatty acid or straight chain paraffins, and said inorganic matter is inorganic porous material with carbon element or porous metal; Said inorganic porous material with carbon element is expanded graphite, sepiolite, zeolite, active carbon or CNT, and said porous metal is foamed aluminium, foam copper, nickel foam or foam silver.
In the step of the present invention (2), the top of the condensation end of said heat pipe also is equipped with and is blocked blade, is used to block heat pipe and is not affected by the external environment and damages.
The present invention also provides a kind of energy-saving watercraft engine room temperature control equipment, comprises metal shell 1, phase-change material 2, heat pipe 3, augmentation of heat transfer fin 4; Phase-change material 2 is filled in the metal shell 1, and metal shell 1 outside face has augmentation of heat transfer fin 4, is used to strengthen the heat exchange with outside air; Heat pipe 3 is positioned at metal shell 1, and the condensation end 5 of heat pipe stretches out metal shell 1 outside, and the evaporation ends 6 of heat pipe is imbedded in the phase-change material 2.
Augmentation of heat transfer fin 4 according to the invention is annular fin, bar shaped fin or three-dimensional rib plate; Augmentation of heat transfer fin 4 is Integratively formed or welding with the connection mode of metal shell 1.
The condensation end of heat pipe according to the invention and evaporation ends are also installed the augmentation of heat transfer fin and are used to strengthen heat exchange.
The material of metal shell according to the invention, augmentation of heat transfer fin and heat pipe is aluminium, aluminum alloy, copper or copper alloy.
But the heat in the energy-saving watercraft engine room temperature control method fast Absorption watercraft engine room of the present invention; The interior temperature of watercraft engine room is controlled in 35 ℃, can reduces watercraft engine room inner blower energy consumption, the efficient stable work that guarantees mechanical equipment and the labor condition of improving the black gang.
The present invention compared with prior art has the following advantages and effect:
(1) watercraft engine room temperature control method of the present invention does not need movable parts, does not have any consumption power consumption, relies on the condition of boats and ships self to carry out automatic heat radiation fully, can reduce the fan energy consumption of ventilation system in the watercraft engine room;
(2) the typing phase-change material that watercraft engine room temperature control method employing permeability to heat of the present invention is high and thermal storage performance is strong is as heat-absorbing material; A large amount of heats in can the fast Absorption watercraft engine room; Combine hot pipe technique fast with the heat transferred cold temperature source simultaneously, reach the purpose of cooling rapidly and efficiently.
Description of drawings
Fig. 1 is the process scheme drawing of watercraft engine room temperature control method of the present invention.
Fig. 2 is the thermostatic scheme drawing of watercraft engine room of the present invention.
Fig. 3 is the scheme drawing of the embodiment of the invention, and wherein, 1 is metal shell, and 2 for being filled in the phase-change material in the metal shell; 3 is heat pipe, and 4 is the augmentation of heat transfer fin, and 5 is the condensation end of heat pipe, and 6 is the evaporation ends of heat pipe; 7 is heat pipe top sun shield, and 8 are the ship's navigation water surface, and 9 is the watercraft engine room housing; 10 is the boats and ships load space, and 11 is the heat-producing device zone of watercraft engine room bottom, and 12 is the watercraft engine room inner space.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is done further detailed explanation, but the scope that the present invention requires to protect is not limited to this.
As shown in Figure 1, watercraft engine room temperature control method of the present invention mainly may further comprise the steps:
(1) phase-change material is filled in the metal shell; Metal shell is positioned at the heat-producing device zone of watercraft engine room bottom, and heat pipe is arranged in the metal shell, and the evaporation ends of heat pipe is imbedded in the phase-change material; The condensation end of heat pipe contacts with the low-temperature space that the watercraft engine room bottom contacts with water; The heat transferred metal shell in heat-producing device district, metal shell is with the heat transferred phase-change material then, and phase-change material absorbs the heat of cabin internal heat generation equipment after heat pipe passes to the cabin bottom wall that contacts with water; Wall can carry out the transfer of heat heat exchange fast with the water outside the heat transferred hull again;
(2) phase-change material is filled in the metal shell, metal shell is positioned at the watercraft engine room head room, and heat pipe is arranged in the metal shell; The evaporation ends of heat pipe is imbedded in the phase-change material; The condensation end of heat pipe stretches out wall through the hole of watercraft engine room wall, is positioned at the outside open-air space of boats and ships, and hot air can accumulate in the watercraft engine room upper space; The heat transferred metal shell; Metal shell is with the heat transferred phase-change material then, and the heat in the phase-change material absorption cabin carries out heat transfer free convection after heat pipe is discharged into the exterior open-air space of watercraft engine room with the boats and ships air outside.
As shown in Figure 2, watercraft engine room temperature control equipment of the present invention comprises metal shell 1, phase-change material 2, heat pipe 3, augmentation of heat transfer fin 4; Phase-change material 2 is filled in the metal shell 1, and metal shell 1 outside face has augmentation of heat transfer fin 4, is used to strengthen the heat exchange with outside air; Heat pipe 3 is positioned at metal shell 1, and the condensation end 5 of heat pipe stretches out metal shell 1 outside, and the evaporation ends 6 of heat pipe is imbedded in the phase-change material 2; The condensation end 5 of heat pipe is bonding with the watercraft engine room bottom, scribbles the heat-conducting glue of function admirable at contact surface.
As shown in Figure 3, heat-producing device district and watercraft engine room upper space in the watercraft engine room bottom utilize apparatus and method of the present invention to carry out adjustment simultaneously.This embodiment is fit to the adjusting of large ship cabin temperature.
Adopt paraffin and the compound phase-change material of expanded graphite, or adopt carbowax and the compound phase-change material of silicon dioxide, the phase transition temperature of two kinds of phase-change materials is 25 ~ 35 ℃.Be welded with the augmentation of heat transfer fin of bar shaped at the metal shell outside face, be used to strengthen heat exchange with outside air.Also be equipped with on the top of the condensation end 5 of the heat pipe that is positioned at the outside open-air space of boats and ships and block blade 7, be used to block heat pipe and be not affected by the external environment and damage.The aluminum alloy system of employing metal shell, augmentation of heat transfer fin and heat pipe.
The temperature control equipment mode of operation in the heat-producing device zone of watercraft engine room bottom is: phase-change material is filled in the metal shell; Metal shell is positioned at the heat-producing device zone of watercraft engine room bottom; Heat pipe is arranged in the metal shell; The evaporation ends of heat pipe is imbedded in the phase-change material, and the condensation end of heat pipe is bonded in the watercraft engine room bottom, and scribbles the heat-conducting glue of function admirable at contact surface.The heat transferred metal shell in heat-producing device district, metal shell can heat the liquid working substance of heat pipe evaporation ends again with the heat transferred phase-change material behind the phase-change material absorption heat then; Make working medium gasification back move towards condensation end; Pass to the cabin bottom wall of the low-temperature space that contacts with water through heat pipe, carry out the transfer of heat heat exchange, the temperature of this wall is generally about 20 ℃; Gas working medium in the condensation heat pipe quickly; Gas working medium is condensed into liquid, and liquid working substance comes back to the heat pipe evaporation ends and continues periodical duty, thereby realizes the purpose of cooling.
The temperature control equipment mode of operation of watercraft engine room upper space is: phase-change material is filled in the metal shell; Metal shell is positioned at the watercraft engine room head room, and heat pipe is arranged in the metal shell, and the evaporation ends of heat pipe is imbedded in the phase-change material; The condensation end of heat pipe stretches out wall through the hole of watercraft engine room wall; Be positioned at the outside open-air space of boats and ships, the top of the condensation end of heat pipe is equipped with aluminum alloy and blocks blade, is used to block heat pipe and is not affected by the external environment and damages.Hot air in the cabin accumulates in the watercraft engine room upper space; The heat transferred metal shell, metal shell is with the heat transferred phase-change material then, and the heat of phase-change material can make the liquid working substance endothermic gasification in the heat pipe evaporation ends that is embedded in the phase-change material; The working medium of gasification moves towards condensation end; Condensation end is positioned at the exterior open-air space of cabin, and when the temperature in open-air space was lower than 30 ~ 35 ℃, the gas working medium of heat pipe condensation end and boats and ships air outside carried out can being condensed into liquid after the heat transfer free convection; Liquid working substance can be back to the evaporation ends periodical duty of heat pipe again, constantly heat is transferred to space outerpace from phase-change material.
The above; Be merely the specific embodiment of the present invention; Should be noted that protection scope of the present invention is not limited thereto; Any technical personnel of being familiar with the present technique field is in the present invention discloses technical scope, and the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (9)
1. an energy-saving watercraft engine room temperature control method is characterized in that, comprises the steps:
(1) phase-change material is filled in the metal shell; Metal shell is positioned at the heat-producing device zone of watercraft engine room bottom, and heat pipe is arranged in the metal shell, and the evaporation ends of heat pipe is imbedded in the phase-change material; The condensation end of heat pipe contacts with the low-temperature space that the watercraft engine room bottom contacts with water; Phase-change material absorbs the heat of cabin internal heat generation equipment, and heat passes to the cabin bottom wall that contacts with water through heat pipe, carries out the transfer of heat heat exchange;
(2) phase-change material is filled in the metal shell, metal shell is positioned at the watercraft engine room head room, and heat pipe is arranged in the metal shell; The evaporation ends of heat pipe is imbedded in the phase-change material; The condensation end of heat pipe stretches out wall through the hole of watercraft engine room wall, is positioned at the outside open-air space of boats and ships, and phase-change material absorbs the heat in the cabin; Heat is discharged into the outside open-air space of watercraft engine room through heat pipe, carries out convective heat exchange with air.
2. watercraft engine room temperature control method according to claim 1 is characterized in that, the condensation end of said heat pipe is connected with the watercraft engine room bottom, and said ways of connecting is for being coated with the bonding way of heat-conducting glue at contact surface.
3. watercraft engine room temperature control method according to claim 2 is characterized in that, said phase-change material is organic matter and the compound phase-change material of inorganic matter, and phase transition temperature is 25 ~ 35 ℃.
4. watercraft engine room temperature control method according to claim 3 is characterized in that, said organic matter is one or more of saturated fatty acid or straight chain paraffins, and said inorganic matter is inorganic porous material with carbon element or porous metal;
Said inorganic porous material with carbon element is expanded graphite, sepiolite, zeolite, active carbon or CNT, and said porous metal is foamed aluminium, foam copper, nickel foam or foam silver.
5. according to the described watercraft engine room temperature control method of one of claim 1 ~ 4, it is characterized in that in the step (2), the top of the condensation end of said heat pipe also is equipped with and is blocked blade, be used to block heat pipe and be not affected by the external environment and damage.
6. an energy-saving watercraft engine room temperature control equipment is characterized in that, comprises metal shell (1), phase-change material (2), heat pipe (3), augmentation of heat transfer fin (4); Said phase-change material (2) is filled in the metal shell (1), and said metal shell (1) outside face has augmentation of heat transfer fin (4), is used to strengthen the heat exchange with outside air; Said heat pipe (3) is positioned at metal shell (1), and the condensation end of heat pipe (5) stretches out metal shell (1) outside, and the evaporation ends of heat pipe (6) is imbedded in the phase-change material (2).
7. watercraft engine room temperature control equipment according to claim 6 is characterized in that, said augmentation of heat transfer fin (4) is annular fin, bar shaped fin or three-dimensional rib plate; Said augmentation of heat transfer fin (4) is Integratively formed or welding with the connection mode of metal shell (1).
8. watercraft engine room temperature control equipment according to claim 7 is characterized in that, the condensation end of said heat pipe (3) and evaporation ends are also installed the augmentation of heat transfer fin and be used to strengthen heat exchange.
9. according to the described watercraft engine room temperature control equipment of one of claim 6 ~ 8, it is characterized in that the material of said metal shell, augmentation of heat transfer fin and heat pipe is aluminium, aluminum alloy, copper or copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102962178A CN102407931B (en) | 2011-09-28 | 2011-09-28 | Method and device for regulating cabin temperature of energy-saving ship |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102962178A CN102407931B (en) | 2011-09-28 | 2011-09-28 | Method and device for regulating cabin temperature of energy-saving ship |
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| CN102407931A true CN102407931A (en) | 2012-04-11 |
| CN102407931B CN102407931B (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102962178A Expired - Fee Related CN102407931B (en) | 2011-09-28 | 2011-09-28 | Method and device for regulating cabin temperature of energy-saving ship |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904262A (en) * | 2017-03-10 | 2017-06-30 | 上海船舶研究设计院（中国船舶工业集团公司第六〇四研究院） | A kind of marine cabin phase transformation absorption systems |
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| CN2934069Y (en) * | 2006-07-29 | 2007-08-15 | 柏森 | Cabin cooling device |
| CN201246920Y (en) * | 2008-04-16 | 2009-05-27 | 上海海事大学 | Phase-change energy storage type fishing boat tail gas refrigeration system |
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| CN201945223U (en) * | 2011-02-22 | 2011-08-24 | 周玉 | Radiating device for preventing spontaneous combustion of coal piles |
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2011
- 2011-09-28 CN CN2011102962178A patent/CN102407931B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59184095A (en) * | 1983-03-31 | 1984-10-19 | Hitachi Zosen Corp | Device for preventing freezing of tank in ice breaker |
| CN2457033Y (en) * | 2000-12-04 | 2001-10-31 | 杨子明 | Vehicle and ship cabinet with automatic temperature regulating function |
| CN2934069Y (en) * | 2006-07-29 | 2007-08-15 | 柏森 | Cabin cooling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106904262A (en) * | 2017-03-10 | 2017-06-30 | 上海船舶研究设计院（中国船舶工业集团公司第六〇四研究院） | A kind of marine cabin phase transformation absorption systems |
| CN106904262B (en) * | 2017-03-10 | 2019-07-16 | 上海船舶研究设计院（中国船舶工业集团公司第六〇四研究院） | A kind of marine cabin phase transformation absorption systems |
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| CN102407931B (en) | 2013-11-13 |
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Effective date of registration: 20170717 Address after: 519000 Guangdong city of Zhuhai province Hengqin Baohua Road No. 6, room 105 -11843 Patentee after: Zhuhai Square Energy Saving Technology Co., Ltd. Address before: 510640 Tianhe District, Guangdong, No. five road, No. 381, Patentee before: South China University of Technology |
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| 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: 20131113 Termination date: 20190928 |