CN203827876U - Thermal differential type seafloor nutritive salt lifting device - Google Patents
Thermal differential type seafloor nutritive salt lifting device Download PDFInfo
- Publication number
- CN203827876U CN203827876U CN201420260460.3U CN201420260460U CN203827876U CN 203827876 U CN203827876 U CN 203827876U CN 201420260460 U CN201420260460 U CN 201420260460U CN 203827876 U CN203827876 U CN 203827876U
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- CN
- China
- Prior art keywords
- heat
- wave energy
- communicated
- insulation
- sea
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/60—Fishing; Aquaculture; Aquafarming
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model relates to a thermal differential type seafloor nutritive salt lifting device which comprises a heat collecting device, a wave energy conversion device, a working medium conveying device, a deep sea heat supply device and a positioning device. The wave energy conversion device is fixed to the lower portion of the heat collecting device, the working medium conveying device is communicated with and fixed to the wave energy conversion device, and the deep sea heat supply device is communicated with the working medium conveying device. A piston in a heat-preserving cylinder in the wave energy conversion device moves up and down in a reciprocating mode with heaving of the sea, so that low-temperature working medium water from the deep water heat supply device is continuously conveyed into the heat collecting device on top. Meanwhile, high-temperature working medium water heated through solar energy in the heat collecting device is compelled to be conveyed into the deep sea heat supply device through a heat-preserving hose, and accordingly continuous and circulating work is achieved. Heat energy of the device is solar energy and mechanical energy is wave energy, so that energy is effectively saved and the device is environmentally friendly.
Description
Technical field
The utility model belongs to marine technology equipment field, relates to a kind of differential thermal formula seabed nutritive salt lifting device.
Background technology
China coastal seas marine site has the richly endowed fishing ground of nearly 1,500,000 square kilometres, and marine fishery resources is very abundant.But in recent years, China coastal seas ecotope sharply worsens, fishery resources slump of disastrous proportions, the economic fish of some in-shore fisheries fundamental form does not become fish news.Therefore improve Offshore Ecology environment, recover extremely urgent with expansion marine fishery resources.Artificial upwelling technology can form seabed to the vertical marine stream on sea by manual method.Upwelling can be brought sea table photic zone into the abundant nutritive salt in seabed, coordinates carbonic acid gas generation photosynthesis, is the phytoplankton volume increase as marine organisms food chain bottom, can create the fishing ground ecotope of high-quality.
Artificial upwelling technology fisheries environment transformation, also has important practical meaning in fields such as harbour, river course ice, deep-sea minings except being applied to.
Existing artificial upwelling technology mainly contains: to sea-floor relief, transformation forms seamount range, under action of ocean current, produces upwelling, and topography reform mode may cause original seabed ecotope higher compared with havoc and engineering construction difficulty; Utilize water pump suction bottom seawater to produce upwelling, water pump Smoking regime energy consumption is large and efficiency is low; By water-bed gas injection, bubble rises and drives seawater to gush a liter generation upwelling, and gas injection hoisting way need to provide external gas source in ocean, thereby easily increases complexity and the lability of system.
In addition the patent of invention that application number is 201210000180.4 discloses a kind of device that utilizes solar energy and wave energy to promote nutritive salt, this device adopt one can Repeated Compression under wave action plastic, thermal-insulation water pocket by top layer by the hot water of solar energy heating by heat preserving conduit pipe be transported to be positioned at bottom to warm device.According to stating this device, " be a U-shaped tube shape that is similar to upper port sealing ".During work, due to two chambers of this insulation water pocket under wave action almost simultaneously in confined state, be equivalent to the heat preserving conduit pipe pressurization to warm device two ends to U-shaped simultaneously, be therefore difficult to realize described working medium circulation, the working-medium water flow efficiency in heat preserving conduit pipe is not high.And insulation water pocket only could work in a wave period in the process of the compression of rising with ripple, can not realize continuous transfusion process.Therefore this device energy utilization efficiency is not high.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and a kind of differential thermal formula seabed nutritive salt lifting device is provided.
For above-mentioned technical problem, solution of the present utility model is:
A kind of differential thermal formula seabed nutritive salt lifting device, comprise that heat collector, Wave energy converter, working fluid delivery device, deep-sea put and positioner to hot charging, Wave energy converter is fixed on heat collector bottom, working fluid delivery device is communicated with and is fixed on Wave energy converter, and deep-sea is put with working fluid delivery device and is communicated with to hot charging.
Described heat collector comprises condensing glass cover, lined ceramics cover, heat insulation chassis, float; Between condensing glass cover and lined ceramics cover, be wherein air heat-insulation layer, between lined ceramics cover and heat insulation chassis, be filled with water, heat insulation chassis central authorities have hole and Wave energy converter is fixed, and both sides, heat insulation chassis have hole and are communicated with working fluid delivery device, and described float is hollow ring structure; Condensing glass cover, lined ceramics cover, heat insulation chassis, float are bolted; Described condensing glass cover outer surface is coated with anti-reflection film, and lined ceramics cover outer surface is coated with solar energy absorbing coating, and heat insulation chassis upper and lower surface all scribbles thermal insulation coat.
Described Wave energy converter comprises double acting insulation cylinder barrel, piston, piston rod, location float, and wherein piston rod is connected with heat collector by universal joint, and location float is nested in double acting insulation cylinder barrel lower end.
Described working fluid delivery device, comprise one group of heat-preserving hose, four check valves, wherein the first check valve and the second check valve are communicated with the upper end intake-outlet of double acting insulation cylinder barrel respectively, the 3rd check valve and the 4th check valve are communicated with double acting insulation cylinder barrel lower end intake-outlet respectively, and total intake-outlet of heat-preserving hose is communicated with heat collector by self-tightening clip.
Put to hot charging at described deep-sea is a kind of spiral copper pipe, and spiral copper pipe is connected with heat-preserving hose by clip that can self-tightening.
Compared with prior art, the beneficial effects of the utility model are:
The utility model heat energy is from solar energy, and mechanical energy, from wave energy, has effectively been saved the energy, and environmental protection;
The utility model can utilize wave energy to realize the continuous conveying process of working medium, and energy utilization efficiency is higher, and installation lays conveniently.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model apparatus structure schematic diagram.
Accompanying drawing 2 is heat collector cutaway view.
Accompanying drawing 3 is the utility model pipeline connection diagram.
Reference numeral in figure is: 1 condensing glass cover; 2 lined ceramics covers; 3 heat insulating metal plates; 4 floats; 5 bolts; 6 piston rods; 7 first check valves; 8 second check valves; 9 the 3rd check valves; 10 the 4th check valves; 11 double acting insulation cylinder barrels; 12 location floats; 13 heat-preserving hoses; 14 location anchor chains; 15 spiral copper pipes; 16 positioning anchors; 17 self-tightening clips; 18 universal joints; 19 pistons.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, 2, 3, a kind of differential thermal formula seabed nutritive salt lifting device comprises that heat collector, Wave energy converter, working fluid delivery device, deep-sea put and positioner to hot charging.
Heat collector comprises condensing glass cover 1, lined ceramics cover 2, heat insulation chassis 3, float 4.Between condensing glass cover 1 and lined ceramics cover 2, be wherein air heat-insulation layer.Between lined ceramics cover 2 and heat insulation chassis 3, be filled with water.Condensing glass cover 1 outer surface is coated with anti-reflection film, and lined ceramics cover 2 outer surfaces are coated with solar energy absorbing coating.Heat insulation chassis 3 upper and lower surfaces all scribble thermal insulation coat, and its central authorities have hole and Wave energy converter is fixed, and both sides have hole and are communicated with working fluid delivery device.Condensing glass cover 1, lined ceramics cover 2, heat insulation chassis 3, float 4 connect by bolt 5.
Wave energy converter comprises piston rod 6, double acting insulation cylinder barrel 11, universal joint 18, piston 19, location float 12.Piston rod 6 is connected with heat collector by universal joint 18, and location float 12 is nested in double acting cold wall tank 11 lower ends.
Working fluid delivery device comprises one group of heat-preserving hose 13, four check valves, wherein the first check valve 7 and the second check valve 8 are communicated with the upper end intake-outlet of double acting insulation cylinder barrel 11, the 3rd check valve 9 and the 4th check valve 10 are communicated with double acting cold wall tank 11 lower end intake-outlets, and total intake-outlet of heat-preserving hose 13 is communicated with heat collector by clip 17 that can self-tightening.
Put to hot charging at deep-sea is a kind of spiral copper pipe 15, and spiral copper pipe 15 is connected with heat-preserving hose 13 by clip 17 that can self-tightening.
The utility model, when installation lays, is equipped with positioning anchor 16 according to anchor chain 14(bottom, heat collector Height Adjustment location) length guarantee that wave energy converter device can effectively work.Whole Wave energy converter is all positioned under water, location float 12 and the common height and position of determining Wave energy converter of location anchor chain 14.Piston rod 6 is connected with heat collector by universal joint 18, can allow like this to have between Wave energy converter and heat collector the horizontal direction skew of small scale, can better adapt to marine environment.
When heat collector floats with wave, drive piston 19 to move upward, now the first check valve 7 and the 4th check valve 10 are opened, the second check valve 8 and the 3rd check valve 9 are closed, the cryogenic fluid water being positioned in piston upper space in double acting insulation cylinder barrel 11 is transported to heat collector by the first check valve 7, and the cryogenic fluid water of putting out to hot charging from deep-sea is transported to the inside, space that is positioned at piston bottom in insulation cylinder barrel 11 simultaneously by the 4th check valve 10.
When heat collector is floated downward with wave, drive piston 19 to move downward, now the second check valve 8 and the 3rd check valve 9 are opened, the first check valve 7 and the 4th check valve 10 are closed, the cryogenic fluid water being positioned in piston lower space in double acting insulation cylinder barrel 11 is transported to heat collector by the 3rd check valve 9, and the cryogenic fluid water of putting out to hot charging from deep-sea is transported to the inside, space that is positioned at piston top in insulation cylinder barrel 11 simultaneously by the second check valve 8.
Thus along with the fluctuating of wave, pumping and can continuously the cryogenic fluid water of putting out to hot charging from deep-sea be transmitted back in the heat collector at top by insulation cylinder barrel 11 inner carriers 19; Force the high temperature refrigerant water that heated by sun the subject of knowledge and the object of knowledge in heat collector to be transported in deep-sea puts to hot charging by heat-preserving hose 13 simultaneously, thereby realize continuous circulation work.
High temperature refrigerant water is put by spiral copper pipe 15 and the fully heat transmission of seawater of low temperature around to hot charging at deep-sea, heats its seawater around.After seawater is around heated, density diminishes, and will under buoyancy lift effect, naturally rise, thereby produce upwelling.
Claims (1)
1. a differential thermal formula seabed nutritive salt lifting device, comprise that heat collector, Wave energy converter, working fluid delivery device, deep-sea put and positioner to hot charging, Wave energy converter is fixed on heat collector bottom, working fluid delivery device is communicated with and is fixed on Wave energy converter, deep-sea is put with working fluid delivery device and is communicated with to hot charging, it is characterized in that:
Described heat collector comprises condensing glass cover, lined ceramics cover, heat insulation chassis, float; Between condensing glass cover and lined ceramics cover, be wherein air heat-insulation layer, between lined ceramics cover and heat insulation chassis, be filled with water, heat insulation chassis central authorities have hole and Wave energy converter is fixed, and both sides, heat insulation chassis have hole and are communicated with working fluid delivery device, and described float is hollow ring structure; Condensing glass cover, lined ceramics cover, heat insulation chassis, float are bolted; Described condensing glass cover outer surface is coated with anti-reflection film, and lined ceramics cover outer surface is coated with solar energy absorbing coating, and heat insulation chassis upper and lower surface all scribbles thermal insulation coat;
Described Wave energy converter comprises double acting insulation cylinder barrel, piston, piston rod, location float, and wherein piston rod is connected with heat collector by universal joint, and location float is nested in double acting insulation cylinder barrel lower end;
Described working fluid delivery device, comprise one group of heat-preserving hose, four check valves, wherein the first check valve and the second check valve are communicated with the upper end intake-outlet of double acting insulation cylinder barrel respectively, the 3rd check valve and the 4th check valve are communicated with double acting insulation cylinder barrel lower end intake-outlet respectively, and total intake-outlet of heat-preserving hose is communicated with heat collector by self-tightening clip;
Put to hot charging at described deep-sea is a kind of spiral copper pipe, and spiral copper pipe is connected with heat-preserving hose by clip that can self-tightening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260460.3U CN203827876U (en) | 2014-05-20 | 2014-05-20 | Thermal differential type seafloor nutritive salt lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260460.3U CN203827876U (en) | 2014-05-20 | 2014-05-20 | Thermal differential type seafloor nutritive salt lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203827876U true CN203827876U (en) | 2014-09-17 |
Family
ID=51505781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420260460.3U Withdrawn - After Issue CN203827876U (en) | 2014-05-20 | 2014-05-20 | Thermal differential type seafloor nutritive salt lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203827876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026048A (en) * | 2014-05-20 | 2014-09-10 | 杭州电子科技大学 | Device and method for lifting seabed nutritive salt in thermal differential mode |
| CN105093924A (en) * | 2015-07-08 | 2015-11-25 | 浙江大学 | Method for lifting deep ocean water rich in nutritive salts by controlling air bubble curtain |
-
2014
- 2014-05-20 CN CN201420260460.3U patent/CN203827876U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026048A (en) * | 2014-05-20 | 2014-09-10 | 杭州电子科技大学 | Device and method for lifting seabed nutritive salt in thermal differential mode |
| CN104026048B (en) * | 2014-05-20 | 2015-11-18 | 杭州电子科技大学 | A kind of differential thermal formula seabed nutritive salt lifting device and method |
| CN105093924A (en) * | 2015-07-08 | 2015-11-25 | 浙江大学 | Method for lifting deep ocean water rich in nutritive salts by controlling air bubble curtain |
| CN105093924B (en) * | 2015-07-08 | 2017-07-11 | 浙江大学 | A kind of air curtain lifts the control method of eutrophy salt deep sea water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20151118 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |