CN2667796Y - Thermo electric apparatus for power supplying to oil transfer pipe monitoring and alarming units - Google Patents
Thermo electric apparatus for power supplying to oil transfer pipe monitoring and alarming units Download PDFInfo
- Publication number
- CN2667796Y CN2667796Y CN 200320125946 CN200320125946U CN2667796Y CN 2667796 Y CN2667796 Y CN 2667796Y CN 200320125946 CN200320125946 CN 200320125946 CN 200320125946 U CN200320125946 U CN 200320125946U CN 2667796 Y CN2667796 Y CN 2667796Y
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- power supply
- monitoring alarm
- thermoelectric
- petroleum pipeline
- transducer group
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Abstract
The utility model relates to the filed of temperature difference power generation, in particular to a temperature difference power generator used for supplying power for oil pipe monitoring device. The utility model comprises a heat accumulator, a temperature difference electricity transducer group, a radiator, a separator, a thermal insulation sealing layer and a metal cassette; the temperature difference electricity transducer group is connected with an accumulator through a diode, the bare parts of the radiator and the temperature difference electricity transducer group are covered with heat conducting anticorrosive material. The utility model has the advantages of large power output, corrosion protection, good heat radiating effect, low cost and reliable product quality. The utility model can be embedded underground, which is an ideal product supplying power for the oil pipe monitoring device.
Description
Technical field
The utility model belongs to the thermo-electric generation applied technical field, particularly relates to a kind of thermoelectric device for the power supply of petroleum pipeline monitoring alarm.
Background technology
Stolen for the leakage and the crude oil that prevent petroleum transportation pipeline, on thousands of kilometers oil pipeline, about 1 kilometer just needs to install 1 cover warning device.Because oil pipeline is along the line a lot of local uninhabited, does not have AC power, some local solar electric power supply system that adopts is the monitoring alarm power supply at present.But, adopt the solar electric power supply system power supply to need to erect electric pole, the construction cost height, target is big, can not be hidden, stolen molecule easily and destroyed; In addition, known application number is that China of 00100795.5 applies for a patent proposition " a kind of exterior buckle type thermoelectric cell for the hot-cold measurer power supply ", be to utilize the interior hot water of heat supply pipeline to generate electricity as thermal source, have simple in structure, duration of work need not add other energy, Maintenance free, long working life, use cost is low, belong to advantages such as environmental protection power supply, but this power supply is as thermal source with hot water in the heat supply pipeline, its temperature is than crude oil temperature height in the petroleum pipeline, its fin dispels the heat in air, and generated output just can satisfy the hot-cold measurer power reguirements in tens milliwatt levels.And utilize the thermal source adstante febre of petroleum pipeline, heat source temperature is lower, and whole device must can't utilize the cross-ventilation heat radiation in the buried soil below oil pipeline, very easily corrode for metal material, and the monitoring alarm power consumption is about 100 times of hot-cold measurer.Therefore, above-mentioned patented technology is not suitable for the petroleum pipeline monitoring alarm power supply that heat dissipation environment is poor, corrosivity is strong, heat source temperature is low.
Summary of the invention
The utility model provides a kind of thermoelectric device for the power supply of petroleum pipeline monitoring alarm for solving prior art problems.
The purpose of this utility model is to solve the problem that needs in the prior art that thermal source temperature difference height, fin can only dispel the heats, generated output is little in air, can not be embedded in underground activities, provides that a kind of generated output is big, the thermoelectric device of powering for the petroleum pipeline monitoring alarm of anticorrosion, good heat dissipation effect.
The utility model is the technical scheme of the thermoelectric device employing of petroleum pipeline monitoring alarm power supply:
Thermoelectric device for the power supply of petroleum pipeline monitoring alarm comprises heat-collecting block, thermoelectric transducer group, radiator, dividing plate, sealed insulation layer, metal cassette tape, is characterized in that described thermoelectric transducer group is connected with storage battery by diode; Described radiator and thermoelectric transducer group exposed part are coated with the anti-corrosion material of heat conduction.
The above-mentioned thermoelectric device for the power supply of petroleum pipeline monitoring alarm is characterized in that the thermoelectric transducer group is connected into one by 10 identical thermoelements of model.
The above-mentioned thermoelectric device for the power supply of petroleum pipeline monitoring alarm is characterized in that the radiator fin is smooth no channel surface.
The above-mentioned thermoelectric device for the power supply of petroleum pipeline monitoring alarm is characterized in that thermoelectric transducer group two sides is respectively arranged with heat-conducting silicone grease.
The above-mentioned thermoelectric device for the power supply of petroleum pipeline monitoring alarm is characterized in that storage battery is connected with the DC/DC module by lead.
The above-mentioned thermoelectric device for the power supply of petroleum pipeline monitoring alarm, the anti-corrosion material that is characterized in heat conduction is a kerites epoxy resin.
Advantage that the utlity model has and good effect:
The technical program has mainly solved the technical barrier for the power supply of petroleum pipeline monitoring alarm, with lead the output of thermoelectric transducer group is received on the storage battery through a diode, produce the needed voltage of respectively organizing of monitoring alarm by power conversion module (DC/DC), improved generated output; The anti-corrosion material of other exposed part coated with thermally conductive of radiator and petroleum pipeline thermoelectric cell carries out protection against the tide, waterproof, anti-corrosion treatment, guarantees in the medium-term and long-term work of soil.The utility model design science rationally, safety, Maintenance free, can long-term continous-stable work, help environmental protection, be convenient to install.Can be widely used in the power supply of petroleum pipeline monitoring alarm.
Description of drawings
Fig. 1 is the thermoelectric principle of device block diagram of the utility model for the power supply of petroleum pipeline monitoring alarm;
Fig. 2 is the thermoelectric apparatus structure schematic diagram of the utility model for the power supply of petroleum pipeline monitoring alarm;
Fig. 3 is the machining front view of the heat-collecting block 1 of thermoelectric cell among Fig. 2;
Fig. 4 is the machining left view of the heat-collecting block 1 of thermoelectric cell among Fig. 2;
Fig. 5 is the machining vertical view of the heat-collecting block 1 of thermoelectric cell among Fig. 2.
Label among the figure is respectively: the 1st, and heat-collecting block, the 2nd, thermoelectric transducer, the 3rd, radiator, the 4th, dividing plate, the 5th, sealed insulation layer, the 6th, diode, the 7th, oil pipeline, the 8th, metal cassette tape, the 9th, heat-barrier material.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, enumerate following examples now, and conjunction with figs. is described in detail as follows:
With reference to accompanying drawing 1-5, thermoelectric device for the power supply of petroleum pipeline monitoring alarm, the one side of heat-collecting block 1 is the platform of 126mm * 264mm, and its surface smoothness is 3.2, can lay 10 tile height unanimities, sectional area and be 40mm * 40mm, the plate shaped thermoelectric transducer 2 of series connection mutually; The another side of heat-collecting block 1 is a circular arc, radius is R198mm, match with the radius of DN375mm heat supply pipeline outer wall, it is the circular hole of Φ 8mm that a diameter is respectively arranged on four jiaos of fritters that stretch out, can penetrate the M6 bolt, cooperate the metal cassette tape 8 of semicircle shape, make heat-collecting block 1 closely embrace the outer wall of oil pipeline 7, the tube wall exposed part is incubated with heat-barrier material 9 parcels, and the outer surface of heat-barrier material 9 is coated with anti-corrosion material.
It is that 160mm fin height is cut into for the aluminium section bar of 60mm that aluminium radiator 3 adopts wide, process the plane of 82mm * 60mm in its substrate bottom surface, fineness is 3.2, thermoelectric transducer 2 is close on this plane, bore the hole of 4 Φ 4 in the substrate relevant position, radiator 3 and thermoelectric transducer group 2 are fixed on the heat-collecting block 1 with the stainless steel screw of M3.The fin of radiator 3 all passes through anodic oxidation, is black.Thermoelectric transducer 2 both sides evenly are coated with the skim heat-conducting silicone grease, reduce the thermal resistance of contact-making surface, improve conversion efficiency of thermoelectric.The anti-corrosion material kerites epoxy resin of other exposed part coated with thermally conductive of radiator and petroleum pipeline thermoelectric cell carries out protection against the tide, waterproof, anti-corrosion treatment, guarantees in the medium-term and long-term work of soil.
In the cavity that heat-collecting block 1, radiator 3 and dividing plate 4 surround, inject the polyurethane blowing agent, form the sealed insulation layer 5 of a densification, be provided with the Schottky diode 6 of low pressure drop in the sealed insulation layer 5, diode 6 one ends connect non-maintaining sealed lead acid storage battery by lead connection thermoelectric transducer 2, the other end by lead, its amount of capacity determines that according to the monitoring alarm power demand power conversion module (DC/DC) that is connected with storage battery 11 can be selected according to the operating voltage of monitoring alarm.
Power distribution unit comprises two parts: 12V batteries and DC/DC module.Wherein the DC/DC module adopts the efficient lowering and stabilizing blood pressure integrated circuit of the U.S. U.S. letter company, is designed to be output as the Voltage stabilizing module of 6V, to the monitoring board power supply, can also adopt the 12V batteries directly to power to the radio station.
Claims (6)
1. thermoelectric device for petroleum pipeline monitoring alarm power supply, comprise heat-collecting block, thermoelectric transducer group, radiator, dividing plate, sealed insulation layer, metal cassette tape, it is characterized in that: described thermoelectric transducer group is connected with storage battery by diode; Described radiator and thermoelectric transducer group exposed part are coated with the anti-corrosion material of heat conduction.
2. the thermoelectric device for the power supply of petroleum pipeline monitoring alarm according to claim 1, it is characterized in that: described thermoelectric transducer group is connected into one by 10 identical thermoelements of model.
3. the thermoelectric device for the power supply of petroleum pipeline monitoring alarm according to claim 1, it is characterized in that: described radiator fin is smooth no channel surface.
4. the thermoelectric device for the power supply of petroleum pipeline monitoring alarm according to claim 1, it is characterized in that: described thermoelectric transducer group two sides is respectively arranged with heat-conducting silicone grease.
5. the thermoelectric device for the power supply of petroleum pipeline monitoring alarm according to claim 1, it is characterized in that: described storage battery is connected with the DC/DC module by lead.
6. the thermoelectric device for the power supply of petroleum pipeline monitoring alarm according to claim 3, it is characterized in that: the anti-corrosion material of described heat conduction is a kerites epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320125946 CN2667796Y (en) | 2003-12-22 | 2003-12-22 | Thermo electric apparatus for power supplying to oil transfer pipe monitoring and alarming units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320125946 CN2667796Y (en) | 2003-12-22 | 2003-12-22 | Thermo electric apparatus for power supplying to oil transfer pipe monitoring and alarming units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2667796Y true CN2667796Y (en) | 2004-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320125946 Expired - Fee Related CN2667796Y (en) | 2003-12-22 | 2003-12-22 | Thermo electric apparatus for power supplying to oil transfer pipe monitoring and alarming units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2667796Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233966A (en) * | 2012-12-21 | 2013-08-07 | 珠海一多监测科技有限公司 | Intelligent screw bolt with temperature measuring function |
| CN104410329A (en) * | 2014-11-05 | 2015-03-11 | 中国华能集团清洁能源技术研究院有限公司 | High efficient thermoelectric power generation device using radiant heat |
| CN105604661A (en) * | 2016-03-07 | 2016-05-25 | 天津大学 | Device for power generation by waste heat of automobile exhaust pipes |
-
2003
- 2003-12-22 CN CN 200320125946 patent/CN2667796Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233966A (en) * | 2012-12-21 | 2013-08-07 | 珠海一多监测科技有限公司 | Intelligent screw bolt with temperature measuring function |
| CN103233966B (en) * | 2012-12-21 | 2015-06-03 | 珠海一多监测科技有限公司 | Intelligent screw bolt with temperature measuring function |
| CN104410329A (en) * | 2014-11-05 | 2015-03-11 | 中国华能集团清洁能源技术研究院有限公司 | High efficient thermoelectric power generation device using radiant heat |
| CN105604661A (en) * | 2016-03-07 | 2016-05-25 | 天津大学 | Device for power generation by waste heat of automobile exhaust pipes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |