CN101403472A - Method and apparatus for considerable extraction of deep sea water, and apparatus installation method - Google Patents
Method and apparatus for considerable extraction of deep sea water, and apparatus installation method Download PDFInfo
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- CN101403472A CN101403472A CNA2008100141733A CN200810014173A CN101403472A CN 101403472 A CN101403472 A CN 101403472A CN A2008100141733 A CNA2008100141733 A CN A2008100141733A CN 200810014173 A CN200810014173 A CN 200810014173A CN 101403472 A CN101403472 A CN 101403472A
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- 239000013535 sea water Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000000605 extraction Methods 0.000 title claims description 27
- 238000009434 installation Methods 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000007667 floating Methods 0.000 claims description 37
- 230000009471 action Effects 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009189 diving Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The invention discloses a method and a device for gathering and absorbing deep sea water in quantity and a mounting method of the device which involves a water collection and distribution position (6), a water pump (7), a water leading tank (1) and a heavy caliber communicating pipe (2). The method includes the following steps: step 1. the heavy caliber communicating pipe (2) is used for communicating the water leading tank (1) with the sea (11), the water inlet of the pipe (2) is placed in the deep sea water of the sea (11); and step 2. the deep sea water flowing to the water leading tank (1) through the pipe (2) is pumped to the water collection and distribution position or a water directly-consuming place by using one or a plurality of water pumps (7). The device has the structure that the water inlet of the pipe (2) is placed in the deep sea water of the sea (11), the water outlet is communicated with the water leading tank (1), one or a plurality of water pumps (7) for pumping the sea water to the water collection and distribution position are arranged on the edge of the water leading tank (1) or submerged pumps are arranged at the bottom of the tank. The mounting method is as follows: an offshore work platform is used for mounting and connecting a sea entering segment (4) and buoys (2a) of the heavy caliber communicating pipe and then a method of hanging a sinking piece or removing part of the buoys (2a) is used for sinking the device to a preset position at the sea bottom.
Description
Technical field
The present invention relates to the seawater development and use, particularly a kind of method of considerable extraction of deep sea water, device and Unit Installation method thereof.
Background technique
Under the main trend of current energy-saving and emission-reduction, the coastal many places of China utilize the top layer, inferior top layer and than the method for deep sea water cooling in industry, aspect such as civilian has begun to launch, this is because the thermal capacity of seawater is big, and summer have than deep sea water with 20 degree of temperature at that time about the temperature difference, so DEVELOPMENT PROSPECT is considerable, but utilize than deep sea water in a large number in industry, the development and use of the method for civilian cooling but are subjected to the restriction of technology and natural condition, the method that adopts mainly contains two kinds at present, and a kind of is to utilize the pipeline that extends on the slope directly to extract with water pump downwards.Another kind is to utilize the water pump be located on offshore platform or the ship pipeline by vertically downward directly to extract.The something in common of two kinds of methods all is directly to extract with water pump, and its deficiency is that the extraction amount is little and energy consumption is higher, and the patent No. to be 200410017007.0 " degree of deepening large diameter seawater extraction system " just be improved to the water pump layering extracts.
Summary of the invention
The method of a kind of considerable extraction of deep sea water of the present invention, device and Unit Installation method thereof; Can solve the problem of efficient low-consume ground considerable extraction of deep sea water with the method, the device made from the method can efficient low-consume ground considerable extraction of deep sea water, its Unit Installation method, the groundwork amount can be finished across the sea, basically a large amount of difficult diving operations have been avoided, what the present invention relates to refers to following 25 meters to the 500 meters depth boundses in sea level than deep sea water, and the present invention is applicable to coastal various places.
The method of considerable extraction of deep sea water, it comprises the water collecting and distributing place, water pump, diversion pond and heavy caliber connecting pipe, the first step of method is with the heavy caliber connecting pipe diversion pond and sea to be communicated with, the water intake of described heavy caliber connecting pipe place the sea than deep sea water, the diversion pond has just formed and the water surface than the high water level such as import top of deep sea water that places the sea like this, this step is the principle with connecting vessels, the sea guided to the diversion pond than deep sea water under the situation of not consuming electric power, second step was extracted into the water collecting and distributing place to what drain into the diversion pond through the heavy caliber connecting pipe than deep sea water with one or several water pumps again, the seawater in diversion pond is taken away what, will be by nature what replenish, take away more the water surface in many diversions pond descend many more, pressure reduction is just big more, the flow velocity degree that replenishes will be fast more, and maximum benefit is that the first step is not power consumption.
A kind of device that adopts the method for considerable extraction of deep sea water, it comprises water collecting and distributing place, water pump, diversion pond and heavy caliber connecting pipe, the water intake of described heavy caliber connecting pipe place the sea than deep sea water, the water outlet of heavy caliber connecting pipe is communicated with the diversion pond, and the pool side in the diversion pond is equipped with one or several the water pumps that seawater are extracted into water collecting and distributing place (or direct water place).
As a kind of improvement, the diversion pond can be a kind of duplex, it is by comprising main pond and secondary formula pond, height-adjustable sluice is housed between major and minor pond, turn down sluice at the incoming tide, heighten sluice during ebb tide, keep the high water level at the incoming tide in secondary pond, the energy consumption in the time of can reducing water pump and draw water.
Described heavy caliber connecting pipe comprises the land route section and goes into the sea section, the land route section is lower than sea level and parallel substantially with the sea level, go into the coastal bed of section slope, sea as far as possible to extending than deep layer, the end of extending is equipped with the irrigating gate of band filter screen, and irrigating gate should be established support makes it exceed ground, residing seabed more than 6 meters.For the ease of to the land route section of the described heavy caliber connecting pipe of land route section maintenance in the future with go into a sea section joint and be provided with gate valve.
Heavy caliber connecting pipe of the present invention land section is concrete prefabricated pipeline or cement channel, and its caliber is that circle also can be square, and going into sea its caliber of section heavy caliber connecting tube is that circle also can be square, adopts corrosion resistant material.
Go into sea section and be unit assembly in order to make and install heavy caliber connecting pipe of the present invention easily, unit assembly is to flexibly connect.
Also be connected with the floating drum that is used to install in the both sides of going into the sea section heavy caliber connecting tube.
A kind of Unit Installation way of considerable extraction of deep sea water, this installation way, the first step is on the afloat mountion plate heavy caliber connecting pipe to be gone into the floating drum that the sea section assembled and connected both sides, load onto irrigating gate, second step articulated heavy part (as long as the weight of heavy part can make the floating drum of going into sea section and both sides that assembles ground heavy caliber connecting pipe slowly sink) or removed the part floating drum and makes and go into extra large section heavy caliber connecting tube as the floating long queue across the sea that installs, slowly sink, preset the pressure valve of locating floating drum more than the sub sea location about 6 meters and be opened falling, drop at last and preset the position.The groundwork amount of the method can be finished across the sea, has avoided difficult diving operation basically.Final connecting pipe is placed in the precalculated position, and the floating drum water inlet had played the positioning action of anchor again after the pressure valve of floating drum was opened.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described in further details.
Fig. 1, be method, the schematic representation of apparatus of a kind of considerable extraction of deep sea water of the present invention.
Fig. 2, be a kind of duplex schematic representation in the diversion pond in the device of a kind of considerable extraction of deep sea water of the present invention.
Fig. 3, heavy caliber connecting pipe are gone into the structural drawing of first kind of unit assembly of sea section.
Fig. 4, be the plan view of Fig. 2.
Fig. 5, be the structural drawing that the heavy caliber connecting pipe is gone into second kind of unit assembly of sea section.
Fig. 6, be the side view of Fig. 5.
Fig. 7, be the front view of the floating drum that is used to install of a kind of considerable extraction of deep sea water device of the present invention.
Fig. 8, be the side view of Fig. 7.
Fig. 9, be the erection drawing of going into floating drum and heavy caliber connecting tube sea section.
Embodiment
Fig. 1 is the method and the schematic representation of apparatus thereof of considerable extraction of deep sea water of the present invention, it comprises water collecting and distributing place 6, water pump 7, diversion pond 1 and heavy caliber connecting pipe 2, the first step of method is with heavy caliber connecting pipe 2 diversion pond 1 and sea 11 to be communicated with, the water intake of described heavy caliber connecting pipe 2 place sea 11 than deep sea water, what the present invention relates to refers to sea level 9 following 25 meters to 500 meters depth boundses than deep sea water, the outlet of heavy caliber connecting pipe 2 is communicated with below the low water level (water level when referring to ebb tide) in diversion pond 1, this step is the principle with connecting vessels, the sea guided to diversion pond 1 than deep sea water under the situation of not consuming electric power, second step was extracted into the water collecting and distributing place to what guide to diversion pond 1 through connecting pipe 2 than deep sea water with one or several water pumps 7 again, or direct water place, the device of described considerable extraction of deep sea water comprises water collecting and distributing place 6, water pump 7, diversion pond 1 and heavy caliber connecting pipe 2, the water intake of its heavy caliber connecting pipe 2 place sea 11 than deep sea water, the outlet of heavy caliber connecting pipe 2 is communicated with diversion pond 1, and the pool side in diversion pond 1 is equipped with several the water pumps 7 that seawater are extracted into water collecting and distributing place (or direct water place); Here also can adopt the submersible pump that places at the bottom of the pond.
The water level of the retaining face 10 in described diversion pond 1 is suitable with sea level 9, and the pond table top in diversion pond 1 should exceed the highest at the incoming tide water surface certain distance, when the water intake in diversion pond 1 is located at the ebb tide in diversion pond 1 below retaining face 10 lowest water levels; Diversion pond 1 should be built in and quote near the water collecting and distributing place 6 (or directly water place), with the cost of the conveying that reduces next step.
As a kind of improvement, diversion pond 1 can be a kind of duplex, it is by comprising main pond 101 and secondary formula pond 102, height-adjustable sluice 105 is housed between main pond 101 and secondary pond 102, turn down sluice 105 at the incoming tide, heighten sluice during ebb tide, keep the high water level at the incoming tide in secondary pond, the energy consumption in the time of can reducing water pump and draw water.
Described heavy caliber connecting pipe 2 comprises land route section 3 and goes into sea section 4, land route section 3 is lower than sea level 9 (sea level when referring to ebb tide) and parallel substantially with sea level 9, go into 4 coastal slopes of section 8, sea as far as possible to extending than deep layer, because the ocean temperature of depths is low more more, what the present invention relates to refers to following 25 meters to the 500 meters depth boundses in sea level than deep sea water, but this extension is subjected to technology and cost restriction, also be subjected to the restriction of seashore natural condition, just be difficult to surpass 30 meters the degree of depth in the location that seashore more gently extends to the seabed morely, general about 200 meters get final product, in the end of extending the irrigating gate 5 of being with filter screen is housed, irrigating gate 5 exceeds about 6 meters in residing seabed.Irrigating gate 5 can be gone into sea section 4 by extending to than the heavy caliber connecting pipe of deep sea water of bifurcated, and distribution is provided with the land route section 3 of a plurality of, described heavy caliber connecting pipes 2 and goes into section 4 joints, sea and is provided with gate valve so that to the maintenance of land route section after 3 days.
Described connecting pipe land section 3 can be concrete prefabricated pipeline or on the spot the pouring the cement channel, its caliber is that circle also can be square, can be embedded in underground 12 after the installation, be embedded in underground certain insulation effect that rises, going into sea section 4 its calibers heavy caliber connecting tube is that circle also can be square, should adopt corrosion-resistant material, the section of areas of higher temperature at the middle and upper levels at the seawater of process should increase thermal insulation layer, the sectional area of described heavy caliber connecting tube 2 is selected between 1 to 20 square metre according to the big I of water consumption, its each unit piece length is about 6 meters, the heavy caliber connecting pipe is gone into its big manufacturing installation difficulty of sea section 4 sectional areas and will be strengthened, available suitable shortening unit piece length solves, and also should consider few with flexibly connecting unit assembly to reduce cost.
Heavy caliber connecting pipe of the present invention is gone into sea section 4 for unit assembly, and link and Sealing are housed between the unit assembly, is to flexibly connect between the unit assembly.Fig. 3 shows a kind of structure of connection of unit assembly, Fig. 4 is the plan view of Fig. 3, as can be seen from the figure the two ends of unit piece 401 are arc bodies, have towards the center of circle and corresponding block 406 on the end limit of arc body, between the block 406 of correspondence, spring 405 is housed, two nut bolt is connected to one to two unit pieces 401.With the body concentric link housing 402 of the circular arc of unit piece 401 are assemblying bodys in two of a flanged dish 408, it is fixedly connected into a housing 402 by screw bolt and nut.Housing 402 is connected to one to two unit pieces 401, and spring 405 abuts on housing 402 intrados outer arced surface of the arc body of unit piece 401, and steel ball 407 is distributed between their cambered surface, and its effect is the power of reducing friction.By spring 405, block 406 with pass the cluster spring that bolt wherein forms and have 4 groups at least.Stop nut is equipped with in the place of leaving block 406 1 segment distances in the two ends of bolt.Seal ring 403 is fixed on the housing 402 by back-up ring 404.It is movable in the several angle scope that such linkage structure can make between two unit pieces 401.The connecting ring 409 of fixedly ining succession on the flange plate 408, connecting ring 409 is used for being connected with floating drum 2a.
Fig. 5 shows the unit pipe fitting 4a of second kind of combination, the unit pipe fitting of this combination is flexible seal ring 4C between two unit piece 4a, owing to the screw bolt and nut 4d that two unit piece 4a connect together is not compressed elastic seal ring 4C as possible by flange plate 4b, but also stayed most of compression volume, also have between bolt and the hole and leave enough servo-actuated gaps, such combination makes still can be movable relatively between the unit piece 4a, is relative first kind and is much smaller.Fig. 6 is the side view of Fig. 5. the unit pipe fitting that also has the third combination be can not relative movement after screw bolt and nut is fixing combined unit spare (not having diagram), more than the unit piece of three kinds of combinations can select applied in any combination according to the physical features of correspondence.Fig. 7 is the front elevation of floating drum 2a, and Fig. 8 is the side view of Fig. 7.Be presented among the figure floating drum 2a above two pressure valve 2b are housed, it is in order to increase the safety coefficient of unlatching that pressure valve 2b adorns two, the cracking pressure of pressure valve 2b is set in the force value of the about 6 meters height place seawater in top of the predetermined landing position of the unit piece of the combination that device connects, surpass this force value floating drum 2a and just begin water inlet, also should adorn guard on the pressure valve 2b, the foreign matter after anti-the unlatching stops up.In the both sides of floating drum 2a two connecting ring 2c are housed, its downside is equipped with two couples of supporting foot 2d, and it is to be used for the installation that heavy caliber connecting pipe 2 is gone into sea section 4 that this floating drum 2a mainly acts on.Fig. 9 is the connection diagram that floating drum 2a and heavy caliber connecting pipe 2 are gone into sea section 4, and floating drum 2a and heavy caliber connecting pipe 2 are gone into sea sections 4 and be connected by link 2e among the figure.
A kind of Unit Installation way of considerable extraction of deep sea water, this installation way, the first step is on the afloat mountion plate floating drum 2a that goes into sea section 4 and both sides of heavy caliber connecting pipe 2 to be installed to connect, should select the unit piece of combination according to the physical features of correspondence for use during by dress, Fig. 9 is the connection diagram that floating drum 2a and heavy caliber connecting pipe 2 are gone into sea section 4, the buoyancy of floating drum 2a is slightly larger than the unit piece of the combination of its carrying, refill irrigating gate, second step articulated heavy part (as long as the floating drum 2a that the weight of heavy part can make the heavy caliber connecting pipe 2 that assembles go into sea section 4 and both sides slowly sinks) or removed part floating drum 2a, make the heavy caliber connecting pipe as the floating long queue across the sea that installs go into sea section 4 and floating drum 2a, slowly sink, fall preset the position above about the 6 meters pressure valve 2b that locate floating drum 2a be opened, the floating drum 2a of the pressure valve that is opened 2b begins water inlet, because flow is little can not to influence very much subsidence velocity, in the end drop on preset the position after, the floating drum 2a that finally advances full water can play the positioning action of anchor again.The speed and the position that can also utilize stay cord control to sink when sinking, the groundwork amount of above method can be finished across the sea, has avoided a large amount of difficult diving operations basically.
Claims (10)
1, the method for considerable extraction of deep sea water it comprise water collecting and distributing place (6), water pump (7), diversion pond (1) and heavy caliber connecting pipe (2), it is characterized in that: the first step of method is with heavy caliber connecting pipe (2) diversion pond (1) and sea (11) to be communicated with, the water intake of described heavy caliber connecting pipe (2) place sea (11) than deep sea water, this step is that principle with connecting vessels is guided to diversion pond (1) to sea (11) than deep sea water; Second step was extracted into the water collecting and distributing place to what drain into diversion pond (1) through connecting pipe (2) than deep sea water with one or several water pumps (7) again, or direct water place.
2, adopt the device of a kind of considerable extraction of deep sea water of the described method of claim 1 to comprise water collecting and distributing place (6), water pump (7), diversion pond (1) and heavy caliber connecting pipe (2), it is characterized in that: the water intake of heavy caliber connecting pipe (2) place sea (11) than deep sea water, the outlet of heavy caliber connecting pipe (2) is communicated with diversion pond (1), and the pool side in diversion pond (1) is equipped with one or several and seawater is extracted into the water pump (7) of water collecting and distributing place or submersible pump at the bottom of placing the pond is housed.
3, the device of considerable extraction of deep sea water according to claim 2 is characterized in that: diversion pond 1 can be a kind of duplex, it comprises main pond (101) and secondary formula pond (102), between main pond (101) and secondary pond (102) height-adjustable sluice (105) is housed.
4, the device of considerable extraction of deep sea water according to claim 2 is characterized in that: described heavy caliber connecting pipe (2) comprises land route section (3) and goes into sea section (4); The sea level (9) of land route section (3) when being lower than ebb tide and substantially parallel with sea level (9), go into sea section (4) coastal bed slope (8) as far as possible to extending than deep layer, the end of extending is equipped with the irrigating gate (5) of band filter screen, irrigating gate (5) exceeds about 6 meters on ground, residing seabed, irrigating gate (5) can distribute be provided with a plurality of, in the land route section (3) of heavy caliber connecting pipe (2) with go into section (a 4) joint, sea and be provided with sluice.
5, the device of considerable extraction of deep sea water according to claim 2 is characterized in that: described connecting pipe land section (3) can be concrete prefabricated pipeline or on the spot the pouring the cement channel, its caliber is that circle also can be square, can be embedded in after the installation in underground (12), going into sea section (4) its caliber heavy caliber connecting tube is that circle also can be square, corrosion-resistant material should be adopted, thermal insulation layer should be increased in the section of areas of higher temperature at the middle and upper levels of the seawater of process.
6, the device of considerable extraction of deep sea water according to claim 2 is characterized in that: it is unit assembly that heavy caliber connecting pipe of the present invention is gone into sea section (4), and link and Sealing are housed between the unit piece, can be to flexibly connect between the unit piece.
7, the device of considerable extraction of deep sea water according to claim 2 is characterized in that: described heavy caliber connecting pipe (2) is gone into the unit assembly of sea section (4), be to combine by unit piece (401) and the link between it and seal ring (403), the two ends of unit piece (401) are arc bodies, correspondence is arranged and towards the block (406) in the center of circle on the end limit of arc body, between the block (406) of correspondence, spring (405) is housed, two nut bolt, two unit pieces (401) are connected to one, with the body concentric link housing of the circular arc of unit piece (401) (402) be the two halves assemblying body of a flanged dish (408), it is fixedly connected into a housing (402) by screw bolt and nut, housing after the combination (402) is connected to one to two unit pieces (401), spring (405) abuts on housing (402) intrados outer arced surface of the arc body of unit piece (401), steel ball (407) is distributed between their cambered surface, by spring (405), block (406) and pass the cluster spring that bolt wherein forms and have 4 groups at least, stop nut is equipped with in the place of leaving block (406) one segment distances in the two ends of bolt, and seal ring (403) is fixed on the housing (402) by back-up ring (404); Connecting ring (409) is fixedly connected on the flange plate (408).
8, the device of considerable extraction of deep sea water according to claim 2 is characterized in that: the combining unit spare that the heavy caliber connecting pipe is gone into sea section (4) is equipped with elastic seal ring (4C) between two unit pieces (4a), by flange plate (4b) screw bolt and nut (4d) that two unit pieces (4a) connect together is not compressed elastic seal ring (4C) as possible, but also stayed most of compression volume, also stayed enough servo-actuated gaps between bolt and the hole.
9, the device of considerable extraction of deep sea water according to claim 2 is characterized in that: heavy caliber connecting pipe (2) go into sea section (4) can be according to the physical features selection activity and the unit assembly of fixedlying connected of correspondence; In going into of heavy caliber connecting pipe (2) extra large section (4) and both sides floating drum (2a) is housed also.
10, the installation method that the device of considerable extraction of deep sea water according to claim 2 adopts is characterized in that: this installs way first step is on the afloat mountion plate floating drum (2a) installation of going into sea section (4) and its both sides of heavy caliber connecting pipe (2) to be connected, should select movable or fixing unit piece for use according to the physical features of correspondence during by dress, the buoyancy of floating drum (2a) is slightly larger than the unit piece of the combination of its carrying, and then load onto irrigating gate (5), second step is with articulating heavy part, or remove part floating drum (2a), what make heavy caliber connecting pipe (2) as the mounted floating long queue across the sea goes into sea section (4) and floating drum (2a), slowly sink, fall preset sub sea location above about the 6 meters pressure valve (2b) of locating floating drum (2a) be opened, the floating drum (2a) of pressure valve (2b) of being opened begins water inlet, because flow is little can not to influence very much subsidence velocity in the short time, in the end drop on preset the position after, the floating drum (2a) that finally advances full water can play the positioning action of anchor again, can also utilize stay cord to control sink speed and position when sinking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100141733A CN101403472B (en) | 2008-02-20 | 2008-02-20 | Method and apparatus for considerable extraction of deep sea water, and apparatus installation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100141733A CN101403472B (en) | 2008-02-20 | 2008-02-20 | Method and apparatus for considerable extraction of deep sea water, and apparatus installation method |
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| CN101403472A true CN101403472A (en) | 2009-04-08 |
| CN101403472B CN101403472B (en) | 2011-12-28 |
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| CN2008100141733A Expired - Fee Related CN101403472B (en) | 2008-02-20 | 2008-02-20 | Method and apparatus for considerable extraction of deep sea water, and apparatus installation method |
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| CN102943504A (en) * | 2012-12-10 | 2013-02-27 | 王运章 | Method for taking cleaner seawater |
| CN103114551A (en) * | 2013-01-26 | 2013-05-22 | 姜海湖 | Method to lead deep sea water to aquiculture area and conveying device |
| CN104757104A (en) * | 2015-04-03 | 2015-07-08 | 江苏建筑职业技术学院 | Device and method for preserving temperature and retaining freshness by seawater |
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- 2008-02-20 CN CN2008100141733A patent/CN101403472B/en not_active Expired - Fee Related
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| CN102943504A (en) * | 2012-12-10 | 2013-02-27 | 王运章 | Method for taking cleaner seawater |
| CN103114551A (en) * | 2013-01-26 | 2013-05-22 | 姜海湖 | Method to lead deep sea water to aquiculture area and conveying device |
| CN104757104A (en) * | 2015-04-03 | 2015-07-08 | 江苏建筑职业技术学院 | Device and method for preserving temperature and retaining freshness by seawater |
| CN105507367A (en) * | 2016-01-25 | 2016-04-20 | 张方元 | Natural heat exchange type air-source fresh water generation method, natural heat exchange type air-source fresh water generation device and fresh water generation system |
| CN105952969A (en) * | 2016-05-30 | 2016-09-21 | 中交第航务工程局有限公司 | Deep sea water taking pipe protecting mode and laying construction process |
| CN106489807A (en) * | 2016-11-16 | 2017-03-15 | 长沙理工大学 | A kind of sea water heat sink for administering coral reef bleaching |
| CN106489807B (en) * | 2016-11-16 | 2019-04-30 | 长沙理工大学 | It is a kind of for administering the seawater cooling device of coral reef bleaching |
| CN108999241A (en) * | 2018-08-02 | 2018-12-14 | 王运章 | Adopt the installation method of the diversion pond for inhaling seawater device, water-supply-pipe tube coupling and tube coupling |
| CN109780325A (en) * | 2018-12-17 | 2019-05-21 | 中铁广州工程局集团有限公司 | A kind of water factory's water intaking tunnel submarine pipeline installation method |
| CN109780325B (en) * | 2018-12-17 | 2020-07-28 | 中铁广州工程局集团有限公司 | Installation method of underwater pipeline of water taking tunnel of water plant |
| CN110966800A (en) * | 2019-11-14 | 2020-04-07 | 湖南天行健能源管理有限公司 | Low-consumption water return device for water source heat pump |
| CN112478068A (en) * | 2020-11-30 | 2021-03-12 | 深吉海洋科技(山东)有限公司 | Seawater transportation operation ship |
| CN114411878A (en) * | 2022-02-15 | 2022-04-29 | 广州海洋地质调查局 | Relay water tank type electric submersible pump drill pipe combined operation deep sea water extraction system and method |
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| CN101403472B (en) | 2011-12-28 |
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