CN106394850A - Energy utilizing device of LNG (liquefied natural gas) ship - Google Patents
Energy utilizing device of LNG (liquefied natural gas) ship Download PDFInfo
- Publication number
- CN106394850A CN106394850A CN201610941067.4A CN201610941067A CN106394850A CN 106394850 A CN106394850 A CN 106394850A CN 201610941067 A CN201610941067 A CN 201610941067A CN 106394850 A CN106394850 A CN 106394850A
- Authority
- CN
- China
- Prior art keywords
- lng
- air
- exchanging chamber
- heat
- 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.)
- Pending
Links
- 239000003949 liquefied natural gas Substances 0.000 title abstract 10
- 238000011084 recovery Methods 0.000 claims description 15
- 238000004378 air conditioning Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract 3
- 238000002309 gasification Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
- B63J2002/125—Heating; Cooling making use of waste energy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses an energy utilizing device of an LNG (liquefied natural gas) ship. The energy utilizing device comprises an engine system and an air-conditioner system, wherein the engine system comprises an LNG tank, a heat exchanger and an LNG engine; the LNG tank, the heat exchanger and the LNG engine are sequentially connected through a fuel pipeline; and a heat exchanging chamber is arranged in the engine system, and the heat exchanger is mounted in the heat exchanging chamber. When LNG is gasified, the temperature of air in the heat exchanging chamber is reduced; a wind blower is arranged in the heat exchanging chamber; a cold quantity recovering chamber and a condenser are arranged in the air-conditioner system; a wind sucking machine and phase transformation mediums are arranged in the cold quantity recovering chamber; the condenser is immersed in the phase transformation mediums; the heat exchanging chamber is connected with the cold quantity recovering chamber through an air pipeline; low-temperature air in the heat exchanging chamber enters the cold quantity recovering chamber; the phase transformation mediums store a part of energy, so that the situation that when the air supply is not stable or the air supply is stopped, the air-conditioner system can also work stably is guaranteed; and the energy utilization rate of the LNG is improved, the energy resource consumption of an air-conditioner is saved, and the operating cost is reduced.
Description
Technical field
The present invention relates to a kind of energy recycling device, particularly a kind of LNG ship total energy approach device.
Background technology
LNG is a kind of cleaning, the efficient energy, and quilt is as conventional ship fuel, and LNG, when using, needs from -162
DEG C cryogenic liquid expand gasification arrive gas at normal temperature, gasification can absorb amount of heat, current LNG ship is not to this
The conversion of portion of energy is effectively utilized, and causes the waste of the energy.
Content of the invention
In order to overcome the deficiencies in the prior art, a kind of present invention structure of offer is simple, low production cost, the raising LNG energy
The LNG ship energy utilization device of utilization rate.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of LNG ship energy utilization device, including engine system and air-conditioning system, described engine system is included by fuel
LNG gas tank, heat exchanger and LNG engine that pipeline is sequentially connected, described engine system is provided with heat-exchanging chamber, described heat
Exchanger is arranged in described heat-exchanging chamber, is provided with hair-dryer in described heat-exchanging chamber, and described air-conditioning system is provided with cold
Recovery room and condenser, described cold recovery interior is provided with induced-draught fan and becomes phase medium, and described condenser is immersed in described change
In phase medium, described heat-exchanging chamber is connected by air duct with described cold recovery room.
Described air duct is provided with first flow valve control valve.
It is provided with bypass duct, described bypass duct is provided with second flow control valve on described air duct.
Described engine system also includes engine cooling apparatus, and described bypass duct is with described engine cooling apparatus even
Connect.
The invention has the beneficial effects as follows：The heat exchanger of the present invention is arranged in heat-exchanging chamber, during LNG gasification, makes heat friendship
The air changing interior reduces, and cold recovery interior is provided with change phase medium, and condenser is immersed in change phase medium, heat-exchanging chamber with
Cold recovery room is connected by air duct, and the Cryogenic air in heat-exchanging chamber enters into cold recovery interior, and becoming phase medium will
The energy storage of a part gets up it is ensured that after supply is unstable or stopping supplies, air-conditioning system remains able to steady operation, carries
High LNG energy utilization rate, saves air conditioner energy source consumption, cuts operating costs.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is assembly of the invention schematic diagram.
Specific embodiment
With reference to Fig. 1, a kind of LNG ship energy utilization device, including engine system and air-conditioning system, engine system includes
LNG gas tank, heat exchanger and the LNG engine being sequentially connected by fuel channel, engine system is provided with heat-exchanging chamber, heat
Exchanger is arranged in heat-exchanging chamber, during LNG gasification, so that the air in heat-exchanging chamber is reduced, is provided with blowing in heat-exchanging chamber
Machine, air-conditioning system is provided with cold recovery room and condenser, and cold recovery interior is provided with induced-draught fan and becomes phase medium, condenser
It is immersed in change phase medium, heat-exchanging chamber is connected by air duct with cold recovery room, in the effect of hair-dryer and induced-draught fan
Under, cold recovery is indoor so that the Cryogenic air in heat-exchanging chamber is entered into, and a part of energy storage is got up, really by change phase medium
Protect after supply is unstable or stopping supplies, air-conditioning system remains able to steady operation, improves LNG energy utilization rate, saves sky
Adjust energy resource consumption, cut operating costs.
Operating power due to engine system is not fixing, lead to described air duct flow when big when little, because
It is setting first flow valve control valve in air duct, to control and to enter the indoor flow of cold recovery, make the phase change medium can
Keep the temperature stabilization in itself and peripheral extent.Described induced-draught fan also can be by the indoor cold air direct inspiration ship of cold recovery
In vivo.
It is provided with bypass duct, described bypass duct is provided with second flow control valve, for controlling on described air duct
The flow of bypass duct processed, when the flow of air duct is excessive, additional air can be discharged by described bypass duct, reduces air
The pressure of pipeline.Described bypass duct also can connect miscellaneous equipment, such as engine cooling apparatus, and kitchen refrigerator etc. improves LNG energy
Source utilization rate.
Above embodiment can not limit the protection domain of the invention, the personnel of professional skill field without departing from
In the case of the invention general idea, impartial modification and the change done, all still fall within the scope that the invention is covered
Within.
Claims (4)
1. a kind of LNG ship energy utilization device, including engine system and air-conditioning system, described engine system is included by combustion
LNG gas tank, heat exchanger and LNG engine that pipe material is sequentially connected are it is characterised in that described engine system is provided with heat
Switch room, described heat exchanger is arranged in described heat-exchanging chamber, is provided with hair-dryer in described heat-exchanging chamber, described air-conditioning system
System is provided with cold recovery room and condenser, and described cold recovery interior is provided with induced-draught fan and becomes phase medium, described condenser
It is immersed in described change phase medium, described heat-exchanging chamber is connected by air duct with described cold recovery room.
2. LNG ship energy utilization device according to claim 1 it is characterised in that described air duct be provided with first-class
Amount valve control valve.
3. LNG ship energy utilization device according to claim 1 is it is characterised in that be provided with bypass on described air duct
Pipeline, described bypass duct is provided with second flow control valve.
4. LNG ship energy utilization device according to claim 3 is it is characterised in that described engine system also includes starting
Machine cooling device, described bypass duct is connected with described engine cooling apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610941067.4A CN106394850A (en) | 2016-10-26 | 2016-10-26 | Energy utilizing device of LNG (liquefied natural gas) ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610941067.4A CN106394850A (en) | 2016-10-26 | 2016-10-26 | Energy utilizing device of LNG (liquefied natural gas) ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106394850A true CN106394850A (en) | 2017-02-15 |
Family
ID=58012873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610941067.4A Pending CN106394850A (en) | 2016-10-26 | 2016-10-26 | Energy utilizing device of LNG (liquefied natural gas) ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106394850A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182350A (en) * | 2019-07-01 | 2019-08-30 | 北部湾大学 | A kind of inland river LNG double fuel Power Vessel |
| CN111409809A (en) * | 2020-04-16 | 2020-07-14 | 武彦峰 | Comprehensive system and method for keeping freshness of ships using L NG power and cold energy |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013091481A (en) * | 2011-10-24 | 2013-05-16 | Ushio Reinetsu Kk | Air conditioning system of marine vessel using cold heat of lng and seawater |
| CN103899440A (en) * | 2014-03-11 | 2014-07-02 | 哈尔滨工程大学 | Ship gas/dual fuel engine LNG gasifying system based on exhaust energy recycling and control method thereof |
| CN104748280A (en) * | 2015-04-13 | 2015-07-01 | 江苏科技大学 | Refrigerating/heating system of air-conditioner of LNG (Liquefied Natural Gas) power-driven vessel |
| CN104859400A (en) * | 2015-05-07 | 2015-08-26 | 辽宁澳深低温装备股份公司 | LNG cold energy recovery utilization system and application method thereof |
| CN105444309A (en) * | 2015-12-31 | 2016-03-30 | 成都华气厚普机电设备股份有限公司 | Air conditioner and refrigeratory system for LNG ship |
| CN205279322U (en) * | 2015-12-31 | 2016-06-01 | 成都华气厚普机电设备股份有限公司 | Marine air conditioning system of LNG |
| CN205505271U (en) * | 2016-04-13 | 2016-08-24 | 江苏科技大学 | Vaporization of marine LNG and air conditioner integrated system |
| CN206187322U (en) * | 2016-10-26 | 2017-05-24 | 中山市蓝水能源科技发展有限公司 | LNG ship energy utilization device |
-
2016
- 2016-10-26 CN CN201610941067.4A patent/CN106394850A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013091481A (en) * | 2011-10-24 | 2013-05-16 | Ushio Reinetsu Kk | Air conditioning system of marine vessel using cold heat of lng and seawater |
| CN103899440A (en) * | 2014-03-11 | 2014-07-02 | 哈尔滨工程大学 | Ship gas/dual fuel engine LNG gasifying system based on exhaust energy recycling and control method thereof |
| CN104748280A (en) * | 2015-04-13 | 2015-07-01 | 江苏科技大学 | Refrigerating/heating system of air-conditioner of LNG (Liquefied Natural Gas) power-driven vessel |
| CN104859400A (en) * | 2015-05-07 | 2015-08-26 | 辽宁澳深低温装备股份公司 | LNG cold energy recovery utilization system and application method thereof |
| CN105444309A (en) * | 2015-12-31 | 2016-03-30 | 成都华气厚普机电设备股份有限公司 | Air conditioner and refrigeratory system for LNG ship |
| CN205279322U (en) * | 2015-12-31 | 2016-06-01 | 成都华气厚普机电设备股份有限公司 | Marine air conditioning system of LNG |
| CN205505271U (en) * | 2016-04-13 | 2016-08-24 | 江苏科技大学 | Vaporization of marine LNG and air conditioner integrated system |
| CN206187322U (en) * | 2016-10-26 | 2017-05-24 | 中山市蓝水能源科技发展有限公司 | LNG ship energy utilization device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182350A (en) * | 2019-07-01 | 2019-08-30 | 北部湾大学 | A kind of inland river LNG double fuel Power Vessel |
| CN111409809A (en) * | 2020-04-16 | 2020-07-14 | 武彦峰 | Comprehensive system and method for keeping freshness of ships using L NG power and cold energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170215 Assignee: CIMC Bluewater Technology Development (Guangdong) Co.,Ltd. Assignor: ZHONGSHAN LANSHUI ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. Contract record no.: X2022440020022 Denomination of invention: A LNG Ship Energy Utilization Device License type: Exclusive License Record date: 20221116 |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |