CN103739031A - Stirling generator of using afterheat to desalinate seawater - Google Patents
Stirling generator of using afterheat to desalinate seawater Download PDFInfo
- Publication number
- CN103739031A CN103739031A CN201410026452.7A CN201410026452A CN103739031A CN 103739031 A CN103739031 A CN 103739031A CN 201410026452 A CN201410026452 A CN 201410026452A CN 103739031 A CN103739031 A CN 103739031A
- Authority
- CN
- China
- Prior art keywords
- fresh water
- seawater
- air
- heat
- water condenser
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
Abstract
The invention provides a stirling generator of using afterheat to desalinate seawater. A reversible stirling heat engine is applied as a generator; a heat flow-in end is arranged in a heat source; heat flow-out ends are arranged on a fresh water condenser and a seawater evaporation tank; the fresh water condenser is arranged on the seawater evaporation tank; an annular fresh water collecting tank is arranged at the bottom inside the fresh water condenser; a fresh water flow-out pipe inlet is connected to the bottom of the fresh water collecting tank; cooling fins are distributed on the side surface of the fresh water condenser; an air entering flue at the center of the fresh water condenser is communicated with a fresh water condensation flue of an annular space out of the center of the fresh water condenser to form an air circulating flue; a fan is arranged at an air inlet of the air flue; an air outlet of the air flue is annular, is opened downward and faces to the cooling fins. A sea salt exhaust port is formed in the bottom of the seawater evaporation tank; a sea salt exhaust valve is arranged. The stirling generator is high in heat engine intensifying degree in seawater cooling, and high in heat engine efficiency, and can be widely applied to vessels and island infrastructures by electricity-water cogeneration, and the comprehensive performance indexes of a nuclear submarine and an aircraft carrier can be greatly improved.
Description
Affiliated technical field
The present invention relates to a kind of stirling generator, be specially a kind of stirling generator that utilizes waste heat to desalinize seawater.
Background technology
Power peculiar to vessel and water supply are oceangoing two hang-ups of the restriction mankind.Power peculiar to vessel once adopted the heat engines such as steamer, steam turbine, old-fashioned stirling engine, internal combustion turbine, oil engine.Modern power management pattern peculiar to vessel is just changed to electric model by mechanical power pattern, and heat engine changes into electric energy by heat energy and drives ship navigation again.In the past, the fresh water amount that ship can store determines its voyage, and in navigation, fresh water must supplement in good time.Now, modern desalination technology can be installed sea water desalinating plant aboard ship and solve water supply problem.But energy consumption is high, equipment cost is high, working cost is high etc., and factor has determined that modern sea water desalinating plant application ship type is limited.If can utilize thermo-mechanical power generation waste heat to desalinize seawater, equipment cost and working cost decrease, just can obtain fresh water cheaply.Obtain better heat engine cooling performance simultaneously.
The structure of Stirling reversible heat engine can, when desalinizing seawater, improve heat engine reinforcing degree and efficiency of heat engine, makes complete machine compacter, and working cost reduces.The series invention of Stirling reversible heat engine technology is merged, and feasible technical scheme can be provided.
The integrated applications such as the stirling engine Controlling System (201310456439.0) of Chinese invention patent Stirling reversible heat engine (200710050949.2), a kind of solar energy Stirling generator (201110077563.7), a kind of heat exchange-type regenerator for Stirling heat engine (201210000717.7), a kind of working chamber supercharging, can design the stirling generator that volume is little, cost is low, performance is better than existing all kinds of heat engines, solve dynamical problem peculiar to vessel.Meanwhile, at heat outflow end, evaporation of seawater tank and fresh water condenser are set, utilize heat outflow end liberated heat and heat to flow into end burning waste gas residual heat and desalinize seawater.Water supply problem is corresponding solution also.
Can solve the equipment of electric power and water supply problem, be also that ocean exploitation is essential simultaneously.China island is numerous, according to incompletely statistics, 7372, the island (not comprising the Hainan Island island proper, Taiwan, Hong Kong, Macao and affiliated island thereof) that area is greater than 500 square metres, wherein, approximately 450, island that have resident, most island are unoccupied.Major cause is exactly that short of electricity lacks fresh water.Chinese Government pays much attention to ocean exploitation, builds energetically desalimtor and solar power plant on coastal and island.Electricity-water cogeneration equipment is badly in need of in island infrastructure construction, still, does not also occur so far practicable power supply water supply integrated technique.
Summary of the invention
The object of the invention is to apply Stirling reversible heat engine and make generator, at heat outflow end, evaporation of seawater tank and fresh water condenser are set, arrange and be communicated with evaporation of seawater tank, fresh water condenser and atmospheric air channel, design a kind of heat engine good cooling results, desalinize seawater and can reclaim the stirling generator of sea salt simultaneously.
To achieve these goals, the solution of the present invention is: its structure comprises stirling generator, blower fan, evaporation of seawater tank, fresh water condenser, seawater inflow pipe, water level observation window, sea salt outlet valve, fresh water outlet pipe.It is characterized in that: described stirling generator heat outflow end cylinder and cylinder and regenerator pipe connecting are placed in evaporation of seawater tank, heat flows into end cylinder and cylinder and regenerator pipe connecting and is placed in supplying heat source, and generator is placed in the secondary seal chamber of heat outflow end central authorities.Fresh water condenser is positioned on evaporation of seawater tank.The air at fresh water condenser center enters duct outlet and leads to evaporation of seawater tank middle part, and the air at fresh water condenser center enters air inlet of air duct and is located at fresh water condenser top.Blower fan is positioned on air and enters air inlet of air duct.Seawater inflow pipe outlet access air enters air inlet of air duct, and the import of seawater inflow pipe connects source of seawater.Air enters beyond air channel, fresh water condenser side is fresh water condensation air channel with interior annular space.Fresh water condenser side surface is furnished with radiator element.Fresh water condensation air inlet of air duct is in evaporation of seawater upper end.Fresh water condensation duct outlet at fresh water condenser top, Open Side Down ringwise, towards radiator element.There is annular fresh water collecting groove at fresh water condensation air inlet of air duct place.The import of fresh water outlet pipe is connected on fresh water collecting bottom land, and the other end of fresh water outlet pipe is the outlet of fresh water outlet pipe, receives outside fresh water condenser.Evaporation of seawater tank middle part is provided with water level observation window.Evaporation of seawater pot bottom is provided with sea salt relief outlet, and sea salt outlet valve is installed.Blower motor connects power supply.
Described stirling generator is that Stirling reversible heat engine is made generator, and regenerator adopts heat-exchanger type regenerator, and Controlling System adopts the stirling engine Controlling System of working chamber supercharging, and working chamber connects the many rings of employing mode of connection.
Described stirling generator adopts fuel combustion to make thermal source, and configuration heat flows into the combustion exhaust pipe of end to evaporation of seawater tank middle and upper part, and combustion exhaust pipe enters evaporation of seawater tank from evaporation of seawater tank side, passes again from evaporation of seawater tank side.
The air at described fresh water condenser center enters air channel and consists of one or several spiral duct.
The fresh water condensation air channel of described fresh water condenser consists of one or several spiral duct.
The invention has the advantages that: the one, good cooling results, the temperature of cooled with seawater stirling engine heat outflow end are low, and heat engine reinforcing degree is high, and efficiency of heat engine is high; The 2nd, electricity and water coproduction, the fresh water temperature of producing 50 ℃ of left and right, can directly make hot water for life, improve the life condition on oceangoing voyage and island; The 3rd, for the narrow and small submarine of space-closed, the air cycle desalinizing seawater flows, and high temperature and high salt degree seawater has sterilization to air; The 4th, volume is little, it is little to vibrate, water quality good, working medium is the advantage of helium or hydrogen, and for nuclear-propelled submarine and seaplane carrier, its integrated performance index will increase substantially than turbo-generator.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the invention will be further described:
Fig. 1 is structural representation of the present invention.
In Fig. 1,1, blower motor, 2, seawater inflow pipe, 3, fresh water condensation duct outlet, 4, heat flows into end, 5, fuel inlet, 6, combustion air inlet, 7, combustion exhaust pipe, 8, regenerator, 9, evaporation of seawater tank, 10, sea salt relief outlet, 11, sea salt outlet valve, 12, water level observation window, 13, combustion exhaust pipe outlet, 14, fresh water outlet pipe, 15, radiator element, 16, fresh water condenser, 17, air enter air inlet of air duct.
Embodiment
Embodiment 1: flow into end at heat combustion chamber is set, heat outflow end institute's thermal discharge and heat flow into all heating seawaters in evaporation of seawater tank of end burning waste gas residual heat.Fig. 1 is the structural representation of embodiment 1, and this stirling generator is 6 working chamber biarc connecting patterns, has 3 heat-exchanger type regenerators.The end face that heat flows into end 4 has fuel inlet 5 and combustion air inlet 6, and the combustion chamber that heat flows in end 4 has heat to flow into end cylinder and cylinder and regenerator pipe connecting.Regenerator 8 is placed in heat and flows between end and heat outflow end.Heat outflow end cylinder and cylinder and regenerator pipe connecting are placed in evaporation of seawater tank 9.There is water level observation window 12 evaporation of seawater tank 9 sides., there are sea salt outlet valve 11 and sea salt relief outlet 10 9 ends of evaporation of seawater tank.Combustion exhaust pipe 7 is communicated with heat through evaporation of seawater tank 9 and flows into end burning chamber and combustion exhaust pipe outlet 13.Fresh water condenser 16 is arranged on evaporation of seawater tank 9.The air at fresh water condenser center enters duct outlet and leads to evaporation of seawater tank 9 middle parts, and the air at fresh water condenser center enters air channel and consists of a spiral duct, and air enters air inlet of air duct 17 and is located at fresh water condenser 16 tops.Blower motor 1 enters on air inlet of air duct 17 at air, and blower fan is positioned on air and enters in air inlet of air duct 17.Blower motor 1 switches on power.Seawater inflow pipe 2 outlet access air enter air inlet of air duct 17, and 2 imports of seawater inflow pipe connect source of seawater.Air enters beyond air channel, fresh water condenser side is the fresh water condensation air channel that three spiral ducts form with interior annular space.Fresh water condenser side surface is furnished with radiator element 15.Fresh water condensation air inlet of air duct is in evaporation of seawater upper end.Fresh water condensation duct outlet 3 at fresh water condenser top, Open Side Down ringwise, towards radiator element 15.There is annular fresh water collecting groove at fresh water condensation air inlet of air duct place.14 imports of fresh water outlet pipe are connected on fresh water collecting bottom land, and the other end of fresh water outlet pipe is the outlet of fresh water outlet pipe, is switched to outside fresh water condenser.Stirling engine Controlling System is arranged in heat and flows into the body surrounding between end and heat outflow end, at regenerator, is communicated with each working chamber with on heat outflow end cylinder pipe connecting.
Its working process is: connect seawater inflow pipe 2, to the interior injection seawater of evaporation of seawater tank 9, till water level observation window 12 shows that seawater floods heat outflow end cylinder and cylinder and regenerator pipe connecting and combustion exhaust pipe.By fuel inlet 5 and combustion air inlet 6, injected fuel and combustion air simultaneously and lighted, Controlling System starts stirling engine, generator output electric energy.Seawater in heat outflow end liberated heat and combustion exhaust heat heating seawater evaporating pot 9.Connect blower motor 1 power drives blower fan, air enters air and enters air channel, from interior cooling fresh water condensation air channel, and to the interior heated humidification of evaporation of seawater tank 9, then enters progressively cooling of fresh water condensation air channel.Most of water vapor is wherein condensed into water, is back in fresh water collecting groove, through fresh water outlet pipe 14, flows out.Air and small part water vapor blow to radiator element 15 through fresh water condensation duct outlet 3, from outer cooling fresh water condensation air channel.Generator reaches steady-working state, and according to fresh water production output and the interior water level of evaporation of seawater tank 9, timely and appropriate discovery supplements seawater.Now air enters air and supplementary seawater in air channel and all plays the effect in cooling fresh water condensation air channel.Seawater is constantly concentrated, and salinity, when evaporation of seawater tank 9 bottom crystallizations reach a certain amount of, is opened sea salt outlet valve 11, by sea salt relief outlet 10, discharges sea salt.Close sea salt outlet valve 11, supplement seawater, keep operation continuously.
Embodiment 2: nuclear-propelled submarine space-closed is narrow and small, the recirculated air desalinizing seawater must be cooling as early as possible.Because nuclear reactor flows into end direct heating, the seawater in heat outflow end institute thermal discharge heating seawater evaporating pot at heat.So structure is done 2 corresponding changes on the basis of embodiment 1: the one, heat is flowed into end cylinder and cylinder and regenerator pipe connecting and be placed in nuclear reactor heating plant, cancel combustion exhaust pipe; The 2nd, install the Sea-water cycle set of cooled with seawater fresh water condenser surface radiating sheet additional, its structure is that radiator element is done to curl, air flow passage layout alternate with marine stream passage.
Its working process is: connect seawater inflow pipe, in evaporation of seawater tank, inject seawater, till water level observation window shows that seawater floods heat outflow end cylinder and cylinder and regenerator pipe connecting.Nuclear reactor is to stirling engine heat supply, and Controlling System starts stirling engine, generator output electric energy.Start blower fan, form from air and enter air inlet of air duct inflow, the circulation passage flowing out through evaporation of seawater tank, fresh water condensation air channel, air flow passage.In fresh water condensation air channel, the water that water vapor condensation becomes, is back in fresh water collecting groove, through fresh water outlet pipe, flows out.Marine stream passage to fresh water condenser surface is supplied with seawater, forms cooled with seawater water cycle.To evaporation of seawater tank, supplement seawater in good time, discharge in time sea salt.
Claims (4)
1. a stirling generator that utilizes waste heat to desalinize seawater, comprise stirling generator, blower fan, evaporation of seawater tank, fresh water condenser, seawater inflow pipe, water level observation window, sea salt outlet valve, fresh water outlet pipe, it is characterized in that: described stirling generator heat outflow end cylinder and cylinder and regenerator pipe connecting are placed in evaporation of seawater tank, heat flows into end cylinder and cylinder and regenerator pipe connecting and is placed in supplying heat source, generator is placed in the secondary seal chamber of heat outflow end central authorities, fresh water condenser is positioned on evaporation of seawater tank, the air at fresh water condenser center enters duct outlet and leads to evaporation of seawater tank middle part, the air at fresh water condenser center enters air inlet of air duct and is located at fresh water condenser top, blower fan is positioned on air and enters air inlet of air duct, seawater inflow pipe outlet access air enters air inlet of air duct, the import of seawater inflow pipe connects source of seawater, air enters beyond air channel, fresh water condenser side is fresh water condensation air channel with interior annular space, fresh water condenser side surface is furnished with radiator element, fresh water condensation air inlet of air duct is in evaporation of seawater upper end, fresh water condensation duct outlet is at fresh water condenser top, Open Side Down ringwise, towards radiator element, there is annular fresh water collecting groove at fresh water condensation air inlet of air duct place, the import of fresh water outlet pipe is connected on fresh water collecting bottom land, the other end of fresh water outlet pipe is the outlet of fresh water outlet pipe, receive outside fresh water condenser, evaporation of seawater tank middle part is provided with water level observation window, evaporation of seawater pot bottom is provided with sea salt relief outlet, and sea salt outlet valve is installed, blower motor connects power supply.
2. a kind of stirling generator that utilizes waste heat to desalinize seawater according to claim 1, it is characterized in that: described stirling generator is that Stirling reversible heat engine is made generator, regenerator adopts heat-exchanger type regenerator, Controlling System adopts the stirling engine Controlling System of working chamber supercharging, and working chamber connects to adopt to encircle mode of connection more.
3. a kind of stirling generator that utilizes waste heat to desalinize seawater according to claim 1, is characterized in that: the air at described fresh water condenser center enters air channel and consists of one or several spiral duct.
4. a kind of stirling generator that utilizes waste heat to desalinize seawater according to claim 1, is characterized in that: the fresh water condensation air channel of described fresh water condenser consists of one or several spiral duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026452.7A CN103739031B (en) | 2014-01-19 | 2014-01-19 | Stirling generator of using afterheat to desalinate seawater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410026452.7A CN103739031B (en) | 2014-01-19 | 2014-01-19 | Stirling generator of using afterheat to desalinate seawater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103739031A true CN103739031A (en) | 2014-04-23 |
| CN103739031B CN103739031B (en) | 2015-03-18 |
Family
ID=50496125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410026452.7A Active CN103739031B (en) | 2014-01-19 | 2014-01-19 | Stirling generator of using afterheat to desalinate seawater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103739031B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790443A (en) * | 2019-12-11 | 2020-02-14 | 上海理工大学 | Alternative sea water desalination device |
| US10676373B2 (en) | 2015-01-05 | 2020-06-09 | Husham Al-Ghizzy | Thermal utilization system and methods |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4413476A (en) * | 1980-12-23 | 1983-11-08 | Kira Gene S | Geographically positioned, environmental, solar humidification energy conversion |
| CN102536509A (en) * | 2012-01-02 | 2012-07-04 | 孔令斌 | Heat exchange-type regenerator for Stirling heat engine |
| CN203238064U (en) * | 2013-04-23 | 2013-10-16 | 新奥科技发展有限公司 | Circulating water cooling and concentrated salt wastewater evaporation treatment coupling system |
| CN103359800A (en) * | 2013-07-30 | 2013-10-23 | 孔令斌 | Stirling heat pump seawater desalination device |
| CN103397955A (en) * | 2013-07-29 | 2013-11-20 | 广州中国科学院先进技术研究所 | Diesel engine waste heat utilization economizer |
-
2014
- 2014-01-19 CN CN201410026452.7A patent/CN103739031B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4413476A (en) * | 1980-12-23 | 1983-11-08 | Kira Gene S | Geographically positioned, environmental, solar humidification energy conversion |
| CN102536509A (en) * | 2012-01-02 | 2012-07-04 | 孔令斌 | Heat exchange-type regenerator for Stirling heat engine |
| CN203238064U (en) * | 2013-04-23 | 2013-10-16 | 新奥科技发展有限公司 | Circulating water cooling and concentrated salt wastewater evaporation treatment coupling system |
| CN103397955A (en) * | 2013-07-29 | 2013-11-20 | 广州中国科学院先进技术研究所 | Diesel engine waste heat utilization economizer |
| CN103359800A (en) * | 2013-07-30 | 2013-10-23 | 孔令斌 | Stirling heat pump seawater desalination device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10676373B2 (en) | 2015-01-05 | 2020-06-09 | Husham Al-Ghizzy | Thermal utilization system and methods |
| CN110790443A (en) * | 2019-12-11 | 2020-02-14 | 上海理工大学 | Alternative sea water desalination device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103739031B (en) | 2015-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101737282B (en) | High-efficiency hybrid ocean temperature difference power generating system | |
| CN101539381B (en) | Water-bath steam heating gasification furnace | |
| CN107289670B (en) | A kind of Ship Waste Heat cascade utilization formula air-conditioning device and working method | |
| CN101774657B (en) | Sea water desalinization device for ships and method for preparing fresh water | |
| CN202325899U (en) | Comprehensive afterheat utilization system for marsh gas generating set | |
| CN206210417U (en) | Dry type reactor heating system | |
| CN103818978B (en) | High-temperature gas cooled reactor nuclear electric power generation and sea water desalination device | |
| CN111874200B (en) | LNG ship heat energy comprehensive utilization system | |
| CN104929709B (en) | Solar energy humid air cycle electricity-water cogeneration system | |
| CN102649591B (en) | Water-producing device and water-producing method | |
| CN103739031B (en) | Stirling generator of using afterheat to desalinate seawater | |
| CN108298617A (en) | A kind of hot coproduction energy supplying system of complementary water power | |
| CN104806333A (en) | Ship engine waste heat power generation comprehensive utilization method | |
| CN106403284A (en) | Ship heat pump hot-water system based on waste heat recovery | |
| CN103343718A (en) | LNG fuel main engine waste heat utilization system of LNG fuel power ship | |
| CN205135835U (en) | Synthesize heat source system for boats and ships and ocean engineering field | |
| CN204572241U (en) | A kind of temperature difference electricity generation device of boats and ships Waste Heat Reuse | |
| CN203559943U (en) | Ship waste heat generation device based on gas distribution piston type Stirling engine | |
| CN112302748B (en) | LNG power ship cold energy utilization system based on novel integral IFV | |
| CN105179104A (en) | Comprehensive heat source system applied to fields of ships and ocean engineering | |
| CN109441577A (en) | Absorption heat pump cogeneration units recirculated cooling water tower operation method above freezing | |
| CN102650218B (en) | Turbine generator matched with evaporative hydrogen cooling system | |
| CN202228141U (en) | Demineralized water absorption steam turbine waste heat system | |
| CN201425441Y (en) | Water-bath vapor heating gasifier | |
| CN103541782B (en) | Displacer piston type heat engine based ship waste heat power generation device and working method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210730 Address after: 030000 room 403-01, building 6, North America N1 cultural and creative zone, No. 95, TIYU South Road, Taiyuan Xuefu Park, comprehensive reform demonstration zone, Taiyuan, Shanxi Province Patentee after: Shanxi Sanjin window Business Service Co., Ltd Address before: 646600 no.1-2-9, Yanchang dormitory, Yutang Town, Longmatan District, Luzhou City, Sichuan Province Patentee before: Kong Lingbin |
|
| TR01 | Transfer of patent right |