CN106230085B - For the minisize thermoelectric energy original position collection device of offshore instrument - Google Patents
For the minisize thermoelectric energy original position collection device of offshore instrument Download PDFInfo
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- CN106230085B CN106230085B CN201610512674.9A CN201610512674A CN106230085B CN 106230085 B CN106230085 B CN 106230085B CN 201610512674 A CN201610512674 A CN 201610512674A CN 106230085 B CN106230085 B CN 106230085B
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- end cover
- inner cylinder
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- outer barrel
- accumulator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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Abstract
The present invention relates to a kind of minisize thermoelectric energy original position collection device for offshore instrument, which includes thermo-electric generation unit and temperature difference energy management unit.The thermo-electric generation unit shape is cylindrical structure, is connected with each other by inner cylinder, outer barrel, upper end cover, bottom end cover, plug and briquetting, and semiconductor temperature differential generating piece is housed between inner cylinder and outer barrel.The temperature difference energy management unit is connected with each other by DC converter, accumulator, microcontroller and relay, and pass through watertight connector and watertight cable is connected to thermo-electric generation unit and hydrothermal solution instrument, so as to which thermal gradient energy of sea water to be used for the self-powered of submarine hydrothermal solution instrument.The present invention has many advantages, such as that simple in structure, sturdy and durable, movement-less part, noiseless, low-power consumption, high efficiency and service life are long.
Description
Technical field
The invention belongs to submarine observation technical fields, are related to a kind of minisize thermoelectric energy for offshore instrument and collect in situ
Device more particularly to a kind of thermo-electric generation unit minisize thermoelectric energy using double layer hollow cylindrical structure collect dress in situ
It puts, mainly for submarine hydrothermal solution etc., there are the environments such as subsea of the larger temperature difference in smaller range.
Background technology
The submarine hydrothermal activity of the big midocean in deep-sea is one of hot spot of international ocean scientific research, passes through submarine science instrument
It is main research means to observe hydrothermal solution environment.Prior art generally use underwater robot or self-tolerant bottom device carrying section
Instrument is learned to gather submarine hydrothermal solution environmental parameter, is difficult to work in situ in seabed for a long time.Using the submarine observation of state-of-the-art technology
The long-term continued power of offshore instrument can be achieved in net, but in the life cycle of submarine observation network, with the species of scientific instrument
It is continuously increased with quantity, seabed load will be weighed increasingly.In order to maintain observational network stable, when seabed overload,
Some instruments must temporarily be cut off；When some watertight cables damage on observational network connects extra large short circuit, pertinent instruments are necessary
Temporarily power off and wait to be repaired；When observing network interface deficiency or distant observation point, required instrument temporarily can not directly connect
It is connected to observational network.
Be richly stored with the energy in ocean, mainly there is thermal gradient energy, salt error energy, wave energy, tide energy, energy by ocean current, wherein
Temperature difference energy storage capacity is maximum.It can be generated electricity using ocean thermal energy, thermo-electric generation is also known as thermoelectric power generation.Usual hydrothermal solution temperature exists more
50-400 DEG C, and the deep sea water of surrounding usually only has 2-4 DEG C, therefore there are the larger temperature difference in smaller range, energy is close
Degree is big, is very suitable for after collecting these energy powering to submarine hydrothermal solution instrument.
The content of the invention
It is an object of the invention to provide a kind of minisize thermoelectric energy original position collection devices for offshore instrument, realize sea
The self-powered of bottom hydrothermal solution instrument, so as to greatly enhance the scientific observation ability to submarine hydrothermal solution.
The technical scheme is that：
For the minisize thermoelectric energy original position collection device of offshore instrument, including thermo-electric generation unit 100 and temperature difference energy
Administrative unit 200 is connected between the temperature difference energy management unit 200 and thermo-electric generation unit 100 by watertight cable：
The thermo-electric generation unit 100 is double layer hollow cylindrical structure, including inner cylinder 110, outer barrel 120, upper end cover
130th, bottom end cover 140, semiconductor temperature differential generating piece 150, plug 160 and briquetting 170；Inner cylinder 110 is located in outer barrel 120, inner cylinder
110 and 120 outer wall of outer barrel be transversely provided with several grooves 111, the groove 111 is for placing semiconductor temperature differential generating piece
150,110 outer wall of inner cylinder is close in the hot junction of semiconductor temperature differential generating piece 150, and briquetting 170 is fixed by plug 160 in outer barrel
On 120, the plug 160 is the nut structure with sealing ring, and nut head is contacted directly with low temperature seawater, plug 160 1
It is close to the cold end of semiconductor temperature differential generating piece 150 through outer barrel 120, semiconductor temperature differential generating piece 150 is pressed abd fixed in end
On inner cylinder 110, the larger temperature difference is persistently formed in its hot junction and cold end；110 inner wall of inner cylinder is contacted directly with katathermal solution；
The inner cylinder 110 and 120 both ends of outer barrel are sealed respectively by upper end cover 130 and bottom end cover 140；
The temperature difference energy management unit 200 is by DC converter 210, accumulator 220, relay 230, microcontroller
240 compositions, semiconductor temperature differential generating piece 150 connect DC converter 210, DC converting with watertight cable by watertight connector
The output terminal connection accumulator 220 of device 210, microcontroller 240 connect accumulator 220 and relay 230, DC converter respectively
After 210 electric energy for obtaining semiconductor temperature differential generating piece 150 carry out voltage transformation, it is stored in accumulator 220, microcontroller
240 monitor to monitor the electricity in accumulator 220 by monitoring the voltage at 220 both ends of accumulator：It is stored up when in accumulator 220
When the electric energy total amount deposited is sufficiently large, microcontroller 240 controls relay 230 to be closed by digital port, so as to submarine hydrothermal solution
Instrument is powered；When electric energy total amount stored in accumulator 220 is too low, control relay 230 is disconnected in time for microcontroller 240
It opens, powers so as to temporarily cease to submarine hydrothermal solution instrument.
In the present invention, the semiconductor temperature differential generating piece 150, plug 160 are identical with the quantity of briquetting 170.
In the present invention, the upper end cover 130, bottom end cover 140 are all hollow ring structure, upper end cover 130 and bottom end cover 140
Inner and outer wall pass through with two seals, upper end cover 130 or bottom end cover 140 with inner cylinder 110 and 120 junction of outer barrel
Two seals seal, to realize the waterproof to semiconductor thermoelectric generation film 150.
In the present invention, the processing of the outer wall of the inner cylinder 110 can be with there are four plane groove 111, on each plane groove 111
A piece of semiconductor temperature differential generating piece 150 is placed, adjacent semiconductor temperature differential generating piece 150 is in parallel, increases output power.
In the present invention, the outer wall processing of the outer barrel 120 facilitates installation briquetting 170 and plug there are four plane groove
160。
In the present invention, the inner cylinder 110, outer barrel 120, upper end cover 130, bottom end cover 140, plug 160 and briquetting 170 are
The titanium alloy of same material makes.
The present invention operation principle be：
When the device is placed on seabed, thermo-electric generation unit cloth is placed on hydrothermal vent so that katathermal solution and low temperature
Seawater respectively flows through the inner cylinder inner wall of thermo-electric generation unit and outer drum outer wall, and temperature difference energy management unit cloth is placed on hydrothermal vent
In neighbouring seawater, connected between thermo-electric generation unit and temperature difference energy management unit by watertight cable.It will be partly by plug
Conductor thermoelectric generation film is pressed abd fixed on the inner cylinder of device so that the hot junction of semiconductor temperature differential generating piece and cold end are close to respectively
Inner tank theca and plug, so as to provide a larger temperature difference at the cold and hot both ends of each semiconductor temperature differential generating piece.Hot junction leads to
Katathermal solution is crossed to provide heat, cold end is radiated by low temperature seawater around, and using Seebeck effect, thermal gradient energy is directly turned
Change electric energy into.After semiconductor temperature differential generating piece obtains electric energy from environment, temperature is transported to by watertight connector and watertight cable
Poor energy management unit is powered for offshore instrument.
The beneficial effects of the invention are as follows：
Thermo-electric generation unit of the present invention uses hollow circular cylinder structure and semiconductor temperature differential generating piece, has structure letter
The advantages that single, sturdy and durable, movement-less part, long noiseless and service life.Temperature difference energy management unit of the present invention, tool
There is low-power consumption, be simple and efficient and high stability.There is abundant thermal gradient energy in ocean, katathermal solution and low temperature are utilized
Seawater provides the larger temperature difference at the cold and hot both ends of semiconductor temperature differential generating piece, is a kind of environmental protection so as to obtain more electric energy
Energy utilization patterns.
Description of the drawings
Fig. 1 is thermo-electric generation unit structure diagram of the present invention.
Fig. 2 is upper end cover schematic diagram of the present invention.
Fig. 3 is bottom end cover schematic diagram of the present invention.
Fig. 4 is outer barrel schematic diagram of the present invention.
Fig. 5 is inner cylinder schematic diagram of the present invention.
Fig. 6 is inner cylinder radial cutaway view of the present invention.
Fig. 7 is plug schematic diagram of the present invention.
Fig. 8 is briquetting schematic diagram of the present invention.
Fig. 9 is the structure chart of temperature difference energy management unit of the present invention.
Figure label：100 thermo-electric generation units, 110 inner cylinders, 120 outer barrels, 130 upper end covers, 140 bottom end covers, 150 half lead
Body thermoelectric generation film, 160 plugs, 170 briquettings, 180 watertight connectors, 111 grooves, 112 first sealing rings, 121 grooves, 122
Plug hole, 123 watertight connector holes, 124 briquetting holes, 131 through holes, 132 sealing rings, 141 through holes, 142 second sealing rings, 161
Screw thread, 162 grooves, 171 holes, 172 grooves, 200 temperature difference energy management units, 210 DC converters, 220 accumulators, 230 after
Electric appliance, 240 microcontrollers.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is further detailed.
Embodiment 1：
Fig. 1 shows the thermo-electric generation units 100, are a kind of double layer hollow cylindrical structures, including coaxial from inside to outside
The upper end of the inner cylinder 110 and outer barrel 120 of line installation, inner cylinder 110 and outer barrel 120 is sealed with cricoid upper end cover 130, inner cylinder
110 and the lower end of outer barrel 120 be sealed with cricoid bottom end cover 140, inner cylinder 110 and upper end cover 130, bottom end cover 140 pass through
The first sealing ring 112 on inner cylinder is sealed, and outer barrel 120 and upper end cover 130 are carried out close by the sealing ring 132 on upper end cover
Envelope, outer barrel 120 and bottom end cover 140 be sealed by the second sealing ring 142 on bottom end cover, such inner cylinder 110, outer barrel 120,
Upper end cover 130 and bottom end cover 140 just form a closed cavity.In closed cavity, between inner cylinder 110 and outer barrel 120
Equipped with semiconductor temperature differential generating piece 150, the hot junction of semiconductor temperature differential generating piece 150 is close on the outer wall of inner cylinder 110, and cold end is led to
It crosses plug 160 to hold out against, while is also noted that sealing, briquetting 170 is fixed by plug 160 on outer barrel 120, passes through briquetting
The groove 162 on groove 172 and plug 160 on 170, carries out close in a manner that axial seal and radial seal are combined
Envelope.One of plane groove 121 of outer barrel 120 is provided with watertight connector hole 123 above, for connecting watertight connector 180,
The output terminal of semiconductor temperature differential generating piece 150 is connected with watertight connector 180.
Fig. 2 represents the upper end cover 130, is opened above there are six through hole 131, and equipped with sealing ring 132, for upper end cover
130 and the sealing of outer barrel 120.
Fig. 3 represents the bottom end cover 140, is opened above there are six through hole 141, and equipped with the second sealing ring 142, is used for down
The sealing of end cap 140 and outer barrel 120.
Fig. 4 represents the outer barrel 120, machined four plane grooves 121 on the outer wall of outer barrel 120, is provided with plug above
Hole 122 and briquetting hole 124, for installed plug 160 and briquetting 170.One of plane groove 121 is provided with watertight connection above
Device hole 123, for connecting watertight connector 180.
Fig. 5 and Fig. 6 represents the inner cylinder 110, four plane grooves 111 is machined on the outer wall of inner cylinder 110, for installing
Thermoelectric generation film 150.The upper and lower ends of inner cylinder 110 are equipped with the first sealing ring 112, for inner cylinder 110 and upper end cover 130, under
The sealing of end cap 140.
Fig. 7 represents the plug 160, there is screw thread 161 and groove 162 above, for radial seal and by semiconductor temperature difference
Power generation sheet 150 is fixed on inner cylinder 110, while for radiating.
Fig. 8 shows the briquettings 170, through hole 171 and groove 172 are provided with above, for axial seal.
Fig. 9 represents the temperature difference energy management unit 200, mainly by DC converter 210, accumulator 220, relay
230 and microcontroller 240 form.The DC voltage conversion that DC converter 210 exports thermo-electric generation unit 100 is for storing
The voltage that battery 220 charges.Microcontroller 240 monitors the electricity in accumulator 220 by monitoring the voltage at 220 both ends of accumulator
Amount：When electric energy total amount stored in accumulator 220 is sufficiently large, microcontroller 240 controls relay 230 by digital port
It is closed, so as to power to submarine hydrothermal solution instrument；When electric energy total amount stored in accumulator 220 is too low, microcontroller 240 and
When control relay 230 disconnect, so as to temporarily cease give submarine hydrothermal solution instrument power supply.
It is understood that the above description of the embodiments is intended to facilitate those skilled in the art and using this hair
It is bright.Person skilled in the art obviously can easily make these examples various modifications, and described herein one
As principle be applied in other embodiment without having to go through creative labor.Therefore, the invention is not restricted to embodiment here,
Those skilled in the art's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be in this hairs
Within bright protection domain.
Claims (6)
1. for the minisize thermoelectric energy original position collection device of offshore instrument, it is characterised in that including thermo-electric generation unit (100)
With temperature difference energy management unit (200), pass through between the temperature difference energy management unit (200) and thermo-electric generation unit (100)
Watertight cable connects：
The thermo-electric generation unit (100) is double layer hollow cylindrical structure, including inner cylinder (110), outer barrel (120), upper end cover
(130), bottom end cover (140), semiconductor temperature differential generating piece (150), plug (160) and briquetting (170)；Inner cylinder (110) is located at outer
In cylinder (120), the outer wall of inner cylinder (110) is transversely provided with several the first grooves (111), and first groove (111) is used for
Place semiconductor temperature differential generating piece (150), the outer wall of outer barrel (120) is transversely provided with several the second grooves (121), and described the
For two grooves (121) for placing briquetting (170) and plug (160), inner cylinder is close in the hot junction of semiconductor temperature differential generating piece (150)
(110) outer wall, briquetting (170) are fixed by plug (160) on outer barrel (120), and the plug (160) is with sealing
The nut structure of circle, nut head are contacted directly with low temperature seawater, and plug (160) one end passes through outer barrel (120), with semiconductor temperature
The cold end of poor power generation sheet (150) is close to, and semiconductor temperature differential generating piece (150) is fixed on inner cylinder (110), in its hot junction
The larger temperature difference is persistently formed with cold end；Inner cylinder (110) inner wall is contacted directly with katathermal solution；The inner cylinder (110) and
Outer barrel (120) both ends are sealed respectively by upper end cover (130) and bottom end cover (140)；
The temperature difference energy management unit (200) is by DC converter (210), accumulator (220), relay (230), microcontroller
Device (240) forms, and semiconductor temperature differential generating piece (150) connects DC converter (210) by watertight connector with watertight cable,
The output terminal connection accumulator (220) of DC converter (210), microcontroller (240) connect accumulator (220) and relay respectively
Device (230) after the electric energy that DC converter (210) obtains semiconductor temperature differential generating piece (150) carries out voltage transformation, is stored in
In accumulator (220), microcontroller (240) is monitored by monitoring the voltage at accumulator (220) both ends in accumulator (220)
Electricity：When electric energy total amount stored in accumulator (220) is sufficiently large, microcontroller (240) by digital port control after
Electric appliance (230) is closed, so as to power to submarine hydrothermal solution instrument；It is micro- when electric energy total amount stored in accumulator (220) is too low
Controller (240) controls relay (230) to disconnect in time, powers so as to temporarily cease to submarine hydrothermal solution instrument.
2. the minisize thermoelectric energy original position collection device according to claim 1 for offshore instrument, it is characterised in that institute
It is identical with the quantity of briquetting (170) to state semiconductor temperature differential generating piece (150), plug (160).
3. the minisize thermoelectric energy original position collection device according to claim 1 for offshore instrument, it is characterised in that institute
Upper end cover (130), bottom end cover (140) are stated all for hollow ring structure, the inner wall of upper end cover (130) and bottom end cover (140) and outside
Wall passes through two with two seals, upper end cover (130) or bottom end cover (140) and inner cylinder (110) and outer barrel (120) junction
Road sealing ring sealing, to realize the waterproof to semiconductor thermoelectric generation film (150).
4. the minisize thermoelectric energy original position collection device according to claim 1 for offshore instrument, it is characterised in that institute
Several first grooves (111) are stated as four plane grooves, a piece of semiconductor temperature differential generating piece is placed on each plane groove
(150), adjacent semiconductor temperature differential generating piece (150) is in parallel, increases output power.
5. the minisize thermoelectric energy original position collection device according to claim 1 for offshore instrument, it is characterised in that institute
Several second grooves (121) are stated as four plane grooves, facilitate installation briquetting (170) and plug (160).
6. the minisize thermoelectric energy original position collection device according to claim 1 for offshore instrument, it is characterised in that institute
It is material of the same race to state inner cylinder (110), outer barrel (120), upper end cover (130), bottom end cover (140), plug (160) and briquetting (170)
The titanium alloy of material makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512674.9A CN106230085B (en) | 2016-07-04 | 2016-07-04 | For the minisize thermoelectric energy original position collection device of offshore instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610512674.9A CN106230085B (en) | 2016-07-04 | 2016-07-04 | For the minisize thermoelectric energy original position collection device of offshore instrument |
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| Publication Number | Publication Date |
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| CN106230085A CN106230085A (en) | 2016-12-14 |
| CN106230085B true CN106230085B (en) | 2018-06-05 |
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| CN201610512674.9A Active CN106230085B (en) | 2016-07-04 | 2016-07-04 | For the minisize thermoelectric energy original position collection device of offshore instrument |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040167B (en) * | 2017-04-28 | 2018-12-04 | 浙江大学 | It is a kind of for underwater temperature-difference power generation module |
| CN109412463B (en) * | 2018-10-31 | 2020-03-31 | 浙江大学 | Deep sea tubular thermoelectric generator |
| CN111130391A (en) * | 2018-11-01 | 2020-05-08 | 中国石油化工股份有限公司 | Temperature difference type underground power generation device |
| CN110429865B (en) * | 2019-07-31 | 2021-03-30 | 浙江大学 | Temperature difference energy charging device for underwater robot |
| CN110504866B (en) * | 2019-08-23 | 2021-10-15 | 东北大学 | Detector automatic switch-over type thermoelectric generation device in pipeline |
| CN113279928B (en) * | 2021-06-30 | 2022-09-16 | 浙江大学 | Power generation equipment utilizing ocean thermal energy |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0908960A2 (en) * | 1997-10-07 | 1999-04-14 | Seiko Instruments Inc. | Electronic equipment power charging system |
| CN103312002A (en) * | 2013-06-26 | 2013-09-18 | 上海电机学院 | Mobile phone charger based on thermoelectric power generation |
| CN104852634A (en) * | 2015-05-07 | 2015-08-19 | 浙江大学 | Seafloor hydrothermal vent temperature difference energy power generating device |
-
2016
- 2016-07-04 CN CN201610512674.9A patent/CN106230085B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0908960A2 (en) * | 1997-10-07 | 1999-04-14 | Seiko Instruments Inc. | Electronic equipment power charging system |
| CN103312002A (en) * | 2013-06-26 | 2013-09-18 | 上海电机学院 | Mobile phone charger based on thermoelectric power generation |
| CN104852634A (en) * | 2015-05-07 | 2015-08-19 | 浙江大学 | Seafloor hydrothermal vent temperature difference energy power generating device |
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| CN106230085A (en) | 2016-12-14 |
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