CN203827876U - Thermal differential type seafloor nutritive salt lifting device - Google Patents

Thermal differential type seafloor nutritive salt lifting device Download PDF

Info

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
Authority
CN
China
Prior art keywords
heat
wave energy
communicated
insulation
sea
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.)
Withdrawn - After Issue
Application number
CN201420260460.3U
Other languages
Chinese (zh)
Inventor
吕明
闫旭
聂欣
潘华辰
屠汉超
刘海强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Dianzi University
Original Assignee
Hangzhou Dianzi University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Dianzi University filed Critical Hangzhou Dianzi University
Priority to CN201420260460.3U priority Critical patent/CN203827876U/en
Application granted granted Critical
Publication of CN203827876U publication Critical patent/CN203827876U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/60Fishing; Aquaculture; Aquafarming

Landscapes

  • 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

A kind of differential thermal formula seabed nutritive salt lifting device
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.
CN201420260460.3U 2014-05-20 2014-05-20 Thermal differential type seafloor nutritive salt lifting device Withdrawn - After Issue CN203827876U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN102524123B (en) Sea bed nutrient lifting device and method based on solar energy and wave energy
CN104026048B (en) A kind of differential thermal formula seabed nutritive salt lifting device and method
CN104033327A (en) U-shaped tube type wave power generation device adopting double floaters
CN203827876U (en) Thermal differential type seafloor nutritive salt lifting device
CN105494183A (en) Method for enhancing ocean carbon sink and artificial flow building device
CN104304097A (en) Novel fish tank capable of automatically feeding by utilizing tide
CN104234923A (en) Wave energy oxygen supply device using multiple floaters
CN105065186A (en) Wave energy conversion device
CN203827875U (en) Device for lifting seabed nutritive salt based on inertial pump theory
CN103790708A (en) Ocean compressed air energy storing system
CN206144702U (en) Utilize artifical sinking device in showy pendulum -type ocean of wave energy
CN103858811B (en) A kind of device and method utilizing the artificial upwelling of Heat Pipes
CN101539347A (en) Seafloor cold-water-pipe water taking system for ocean thermal energy conversion power plants
CN205048077U (en) Adiabatic tubular product under water keeps warm
CN111380236B (en) Geothermal extraction device
CN104041434B (en) A kind of inertial pump's of utilization principle realizes the device and method that seabed nutritive salt promotes
CN103061958B (en) Horizontal wave power apparatus
CN100412468C (en) Method and apparatus utilizing water source heat pump to exchange heat
CN203762068U (en) Device for achieving manual upwelling by adopting heat pipe
CN202851250U (en) A nodding duck-type wave energy conversion device based on novel mooring
CN103061961B (en) Vertical wave power generator
CN202496292U (en) Sea bed nutrient lifting device based on solar energy and wave energy
JP5066545B2 (en) Submarine cold water pipe intake system of ocean thermal power plant
CN103960178B (en) A kind of air force of solar energy that utilizes promotes liquid device and method
CN107996464B (en) Optical cable type deep water nutrient salt circulation fishery yield increasing system

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