CN104836481A - Method and system for supplying power to equipment using thermoelectric generation - Google Patents
Method and system for supplying power to equipment using thermoelectric generation Download PDFInfo
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- CN104836481A CN104836481A CN201510185663.XA CN201510185663A CN104836481A CN 104836481 A CN104836481 A CN 104836481A CN 201510185663 A CN201510185663 A CN 201510185663A CN 104836481 A CN104836481 A CN 104836481A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 172
- 238000004378 air conditioning Methods 0.000 claims abstract description 13
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 13
- 235000012149 noodles Nutrition 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 8
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- 238000010248 power generation Methods 0.000 abstract description 3
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Classifications
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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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- 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
- H02N11/008—Alleged electric or magnetic perpetua mobilia
Abstract
The invention relates to a method and a system for supplying power to equipment using thermoelectric generation of fluids in pipelines and particularly relates to a method and a system for supplying power to equipment using a temperature difference of fluids in supply and return pipes of a heat supply or air-conditioning system. As the supply pipe and the return pipe of the heat supply or the air conditioning system have a stable temperature difference, fluids of high and low temperatures are guided into a thermal-cooling cycling cavity of a generating sheet generation system, the temperature difference between cold and hot surfaces of a generating sheet is maintained stable for stable power generation, and a control circuit is used for supplying power to the equipment or charging an electrical storage device. The circulation power of the fluids in the cycling cavity is from a pressure difference of the supply pipe and the return pipe of the heat supply or the air conditioning system and a pressure difference of a certain distance between an upstream and a downstream of the same pipe.
Description
Technical field
The invention belongs to energy technology field, relate to a kind of method utilizing fluids within pipes thermo-electric generation to power to equipment, be specifically related to a kind of heat supply or air-conditioning system and there is the temperature difference for, water return pipeline inner fluid, the method utilizing this thermo-electric generation to power to equipment, the invention still further relates to and adopt the method to realize the system that instrumentation powers.
Background technology
In heat supply, field of air conditioning, the pressure of tradition water system, temperature, the isoparametric measurement of flow adopts machinery instrument mostly, shown by dial plate, artificial reading, the mode of paper notes record realizes the reading of measurement data, collection and record, the operation of the data management system that operations staff reads according to these or records.Along with the development of automatic control technology, a lot of heat supply or air-conditioning system such as pressure, temperature, the isoparametric measurement of flow and collection now all adopts instrument and meter for automation, and measurement data gathers automatically, and realizes data remote transmission.This mode makes data can Real-time Collection on the one hand, it is the necessary links that system realizes automatic control, achieve high-frequency electronic data on the other hand, facilitate the functions such as the diagnosis of administrative staff's operational management and fault, process, but this automatic instrument(s) all needs power supply without exception, this becomes an important restriction factor of its extensive use, otherwise be placed on conveniently connect electricity power supply near, as being arranged in thermal substation; Spend larger cost to install independent circuit to power, cost is comparatively large, and the restriction of limited field condition cannot realize even; Arrange powered battery, but battery electric quantity and life-span are all limited, regularly replace loaded down with trivial details, cost is also higher.Along with the development of mobile communication technology and the demand of smart city development, the Real-Time Monitoring of following municipal systems such as heat supply, air-conditioning requires to improve, the installation site of instrument is not limited only in thermal substation, may all need to install relevant instrument for the pipeline on road, wilderness, the power supply of obvious instrument and equipment constrains its large-scale application & development.
Chinese patent " utilizes the generating of oil and gas pipeline surface temperature difference to carry out the device (People's Republic of China (PRC) of powering, application number: 201420195588.6) " propose and a kind ofly utilize oil and gas pipeline surface temperature difference to generate electricity to carry out the device of powering, it utilizes oil and gas pipes surface to generate electricity to instrument power supply with the temperature difference of ambient temperature, although this mode can realize generating in theory, but there is following shortcoming: one is that generating sheet hot side adopts with pipeline wall and directly contacts, because pipeline outer wall face unavoidably exists uneven, the problem such as corrosion even, generating sheet wall contact heat resistance is larger, be difficult to the temperature making full use of fluid, two is that it adopts ambient temperature to maintain the method for huyashi-chuuka (cold chinese-style noodles), in general, the pipelines such as oil gas are embedded in underground, thermal conduction of soil poor-performing, its soil as its external environment is along with the carrying out of power generation process, temperature can progressively raise, and the temperature difference being easy to make to generate electricity sheet cold and hot surface disappears, and loses generating capacity, three is in power generation process, and the heat loss in pipeline, in soil, loses while causing the energy " matter " and " amount ".How to provide the long-term continuable temperature difference to be generating sheet work and realize the essential condition of instrument power supply.And for heat supply and air-conditioning system, the energy-provision way for backwater twin flue of employing, there is comparatively stable confession, backwater temperature difference in its pipeline fluid circulating, this adopts thermo-electric generation to provide necessary condition for implementing.Namely the present invention proposes a kind ofly to utilize this comparatively stable temperature difference, realizes the power supply method of instrument and equipment, and utilizes the method to realize the system of instrument power supply.
Summary of the invention
The present invention is directed to the occasion possessing and comparatively stablize the temperature difference, propose a kind of fluid temperature difference that utilizes and to generate electricity the method and system of powering to equipment.
The technical solution used in the present invention is: a kind of fluid temperature difference that utilizes generates electricity the method and system of powering to equipment, comprises thermo-electric generation system, control circuit, the equipment needing power supply, the first pipeline and second pipe.
It is characterized in that: thermo-electric generation system comprises thermo-electric generation sheet group, electrode, high temperature fluid torus, cryogen torus and the first pipeline and second pipe.High temperature fluid flows out from the first pipeline and enters high temperature fluid torus by the entrance of high temperature fluid torus, flows out from the outlet of high temperature fluid torus; Cryogen flows out from second pipe and enters cryogen torus by the entrance of cryogen torus, flows out from the outlet of cryogen torus; High temperature fluid torus carries out heat exchange with the hot side of generating sheet group, and the hot side of stable maintenance thermo-electric generation sheet group is in the condition of high temperature; Cryogen torus carries out heat exchange with the huyashi-chuuka (cold chinese-style noodles) of generating sheet group, and the huyashi-chuuka (cold chinese-style noodles) of stable maintenance thermo-electric generation sheet group is in low-temperature condition; The stable existence of the generating sheet group cold and hot two sides temperature difference, just can generate electricity, and generating sheet group is connected with control circuit by electrode, and control circuit is connected with needing the equipment of powering thus powers to equipment further.
Be further characterized in that: described first pipeline and second pipe are the confession of heating system, the confession of water return pipeline or air-conditioning system, water return pipeline or other there is the pipeline of the stable temperature difference.
Be further characterized in that: described equipment is instrument, the equipment that instrument or other conventional electron modes not easily realize.
Be further characterized in that: described control circuit is also connected with electrical storage device, the electric energy that electrode exports can store in electrical storage device by control circuit.
Be further characterized in that: described control circuit can control, thus the electric energy making electrode export stores and switches at electrical storage device and being fed between power consumption equipment.
Be further characterized in that: described electrical storage device is also connected, to power to described equipment with needing the equipment of powering.
Control circuit is automatically by unstable or do not meet the electric current of electric power storage or equipment power demands and voltage and become voltage and current needed for electrical storage device or needs power supply unit, realize the stable power-supplying of instrumentation or the electric power storage of electrical storage device, and in electric power storage, carry out between electricity consumption balancing and dispatching.
Being further characterized in that: in order to ensure close contact between high temperature fluid torus and generating sheet hot side, reduce thermal resistance, compactness Heat Conduction Material can also being increased between described high temperature fluid torus and the hot side of generating sheet group.
Being further characterized in that: in order to ensure close contact between cryogen torus and generating sheet huyashi-chuuka (cold chinese-style noodles), reduce thermal resistance, compactness Heat Conduction Material can also being increased between described cryogen torus and the huyashi-chuuka (cold chinese-style noodles) of generating sheet group.
Be further characterized in that: as long as possess the temperature difference due to generating sheet cold and hot surface, can generate electricity, therefore, the high/low temperature fluid flowed in described high temperature fluid torus and cryogen torus can exchange according to on-site actual situations.
Be further characterized in that: the mobilization dynamic of described fluid torus inner fluid derives from the pressure differential existed in the upstream and downstream certain distance of described first pipeline and second pipe.The flowing of fluid in torus needs to overcome certain resistance, and whether its power resources are conveniently the important restriction factors that can this system be applied.And for carrying the pipeline of fluid, fluid is at Bottomhole pressure, and it is along on flow direction, itself there is pressure differential between the upstream and downstream of pipeline, the power that this pressure differential just can conveniently provide fluid torus fluid flows to need.The entrance of described high temperature fluid torus and the first pipeline be positioned at a bit being connected of upstream on direction of flow, the outlet of high temperature fluid torus and the first pipeline be positioned at a bit being connected of downstream on direction of flow, between 2 of described upstream and downstream in a distance; The entrance of described cryogen torus and second pipe be positioned at a bit being connected of upstream on direction of flow, the outlet of cryogen torus and second pipe be positioned at a bit being connected of downstream on direction of flow, between 2 of described upstream and downstream in a distance; When determining described distance, the principle that the fluid pressure differential that should produce in line with the distance by described point-to-point transmission can overcome the resistance of pipeline before and after fluid flow through fluid torus and fluid torus is selected, if the resistance of fluid flow through fluid torus and front and back pipeline thereof is larger, a larger segment distance then can be selected on pipeline to be connected to the import and export of fluid torus, thus can provide the mobilization dynamic of variable size in this way easily, this is also the important feature of power supply unit provided by the invention.
Be further characterized in that: the mobilization dynamic of described fluid torus inner fluid derives from the pressure differential between described first pipeline and second pipe.In some cases, there is pressure differential therebetween in described first pipeline and second pipe, thus the pressure differential that the power that the flowing of fluid in torus needs can also be originated between this first and second pipelines.The entrance of described high temperature fluid torus and being a bit connected of the first pipeline, the outlet of high temperature fluid torus and being a bit connected of second pipe, the fluid pressure at the more described place on described first pipeline is greater than the fluid pressure at the more described place on second pipe, and the fluid pressure differential between 2 need overcome the resistance of pipeline before and after fluid flow through fluid torus and fluid torus.Otherwise, when the pressure of described second pipe is higher than the pressure of the first pipe.The entrance of described cryogen torus and being a bit connected of second pipe, the outlet of cryogen torus and being a bit connected of the first pipeline, the fluid pressure at the more described place on described second pipe is greater than the fluid pressure at the more described place on the first pipeline, and the fluid pressure differential between 2 need overcome the resistance of pipeline before and after fluid flow through fluid torus and fluid torus.
Be further characterized in that: in addition, the mobilization dynamic of described fluid torus inner fluid can also be provided by increase pump or other power-equipments before the entrance of fluid torus and/or after outlet.
Be further characterized in that: in order to strengthen the heat transfer effect of generating sheet and fluid torus, improve generating efficiency, can also the adopting ripple struction with the contact-making surface of the sheet group that generates electricity and/or brush the coating strengthening heat exchange of described fluid torus.
Be further characterized in that: in order to meet the power demands of distinct device, as differences such as supply power voltage, electric current, power and capacity, and it is different in the different occasion fluids within pipes temperature difference, described generating sheet group can be one group of generating sheet, also can be many group generating sheet serial or parallel connections, thus meet different demand.
Be further characterized in that: in order to prevent the dirt in pipeline from flowing into, blocking fluid torus, fluid filtering device can be installed additional before the import of described fluid torus.
Be further characterized in that: described electrical storage device is one or more in the assembly of storage battery, super capacitor, storage battery and dry cell.
The present invention also provides a kind of method utilizing thermo-electric generation to power to equipment in addition, it is characterized in that utilizing the device utilizing thermo-electric generation to power to equipment provided by the invention
Specifically comprise the steps:
There is provided a thermo-electric generation system, described thermo-electric generation system comprises thermo-electric generation sheet group, electrode, high temperature fluid torus, cryogen torus and the first pipeline and second pipe;
A control circuit is provided;
Choose on the first pipeline a bit, the first ducted high temperature fluid is drawn, makes it flow through high temperature fluid torus in thermo-electric generation system;
Choose another point on the first pipeline, the fluid that the high-temperature stream body cavity in thermo-electric generation system flows out is introduced the first pipeline again;
Do fluidics to calculate and by make the pressure differential between 2 the overcome resistance that fluid flows through high-temperature stream body cavity and front and back pipeline thereof of the distance between the described leading point of adjustment and introducing when choosing the leading point of the first pipeline and introducing point;
Choose on second pipe a bit, the cryogen in second pipe is drawn, makes it flow through cryogen torus in thermo-electric generation system;
Choose another point on second pipe, the fluid that the cryogen torus in thermo-electric generation system flows out is introduced second pipe again;
Do fluidics to calculate and by make the pressure differential between 2 the overcome resistance that fluid flows through cryogenic flow body cavity and front and back pipeline thereof of the distance between the described leading point of adjustment and introducing when choosing the leading point of second pipe and introducing point;
The hot side close contact of high temperature fluid torus and thermo-electric generation sheet group is made to go forward side by side the heat exchange of line stabilization; The huyashi-chuuka (cold chinese-style noodles) close contact of cryogen torus and thermo-electric generation sheet group is made to go forward side by side the heat exchange of line stabilization; Make thermo-electric generation sheet group be connected with control circuit by electrode, and by control circuit further with need the equipment of powering to be connected to power to described equipment.
According to another method utilizing thermo-electric generation to power to equipment provided by the invention, comprise the steps:
There is provided a thermo-electric generation system, described thermo-electric generation system comprises thermo-electric generation sheet group, electrode, high temperature fluid torus, cryogen torus and the first pipeline and second pipe;
A control circuit is provided;
Choose on the first pipeline a bit, the first ducted high temperature fluid is drawn, makes it flow through high temperature fluid torus in thermo-electric generation system;
Choose a bit on second pipe, the fluid flowed out by the high temperature fluid torus in thermo-electric generation system introduces second pipe;
Do fluidics to calculate and by the described leading point of adjustment and the position of introducing point make the pressure differential between 2 overcome resistance that fluid flows through high temperature fluid torus and front and back pipeline thereof when choosing the introducing point of the leading point of the first pipeline and second pipe;
Choose on second pipe a bit, the cryogen in second pipe is drawn, makes it flow through cryogen torus in thermo-electric generation system;
Choose another point on second pipe, the fluid that the cryogen torus in thermo-electric generation system flows out is introduced second pipe again;
Do fluidics to calculate and by make the pressure differential between 2 the overcome resistance that fluid flows through cryogen torus and front and back pipeline thereof of the distance between the described leading point of adjustment and introducing when choosing the leading point of second pipe and introducing point;
The hot side close contact of high temperature fluid torus and thermo-electric generation sheet group is made to go forward side by side the heat exchange of line stabilization; The huyashi-chuuka (cold chinese-style noodles) close contact of cryogen torus and thermo-electric generation sheet group is made to go forward side by side the heat exchange of line stabilization; Make thermo-electric generation sheet group be connected with control circuit by electrode, and by control circuit further with need the equipment of powering to be connected to power to described equipment.
According to method provided by the invention, it is characterized in that: described first pipeline and second pipe are respectively the confession of heating system, the confession of water return pipeline or air-conditioning system, water return pipeline.
The present invention has the following advantages and high-lighting effect:
(1) in system flow design: adopt and import the way that fluid enters torus, take full advantage of sustainable, the more stable temperature difference that in heat supply, air-conditioning system, cold fluid and hot fluid exists, make generating sheet both sides can realize stable cold and hot surface, ensure that the efficient stable work of generating sheet, thus can continue to generate electricity and realize the demand of instrument power supply.Be different from the way that generating sheet directly attaches pipeline outer wall face in addition, reduce the contact heat resistance in generating sheet and pipeline outer wall face, take full advantage of the maximum temperature difference of fluid.
(2) in connected mode, the pressure differential for water return pipeline is taken full advantage of, the pressure differential between same pipeline upstream and downstream.Make the flowing of torus inner fluid not need extra power, install and realize conveniently, also achieving flexile interface mode simultaneously.In some cases, when giving pressure, when thermometric instrument is powered, the pipe joint base of the instrument such as pressure or temperature can also be utilized, and do not need additionally to hole on pipeline, easy for installation.
(3) in the structural design of device, the sheet that generates electricity can be assembled according to demands such as the pressure of different instrument and power, can be one group of generating sheet, also can be many group generating sheet serial or parallel connections, thus achieve the output of flexile electric power.
(4) from Energy harvesting, heat between thermo-electric generation sheet high/low temperature face is except generating, substantially got back in pipeline, except reducing the grade of the energy, have lost " matter " of the energy outward, do not lose the energy " amount ", for such as boiler or power plant's heating system, using energy source does not almost have energy loss.
Accompanying drawing explanation
Fig. 1 is a kind of utilizes fluid temperature difference to generate electricity the systematic schematic diagram of powering to equipment
Fig. 2 thermo-electric generation system torus and pipeline connection diagram one
Fig. 3 thermo-electric generation system torus and pipeline connection diagram two
Wherein: 1-thermo-electric generation system; 2-control circuit; 3-electrical storage device; The equipment of 4-needs power supply; 1a-high temperature fluid torus, 1b-compactness Heat Conduction Material, 1c-thermo-electric generation sheet group, 1d-compactness Heat Conduction Material, 1e-cryogen torus, the outlet of 1f-cryogen torus 1e, the import of 1g-cryogen torus 1e; The import of 1h-high temperature fluid torus 1a, the outlet of 1i-high temperature fluid torus 1a; 1j-thermo-electric generation sheet group electric energy output electrode; 5-the first pipeline; 6-second pipe; 7-filter.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are further described.
Embodiment 1:
See Fig. 1, Fig. 2.
Utilize fluid temperature difference to generate electricity a system of powering to equipment, comprise thermo-electric generation system 1, control circuit 2, electrical storage device 3, equipment 4, first pipeline 5 needing power supply and second pipe 6, filter 7.
Thermo-electric generation system 1 is by high temperature fluid torus 1a, compactness Heat Conduction Material 1b, thermo-electric generation sheet group 1c, compactness Heat Conduction Material 1d, cryogen torus 1e, the fluid issuing 1f of cryogen torus 1e, the fluid inlet 1g of cryogen torus 1e, the import 1h of high temperature fluid torus 1a, the fluid issuing 1i of high temperature fluid torus 1a, electrode 1j form.
For heating system supplies water in first pipeline 5, be heating system backwater in second pipe 6, water supply (high temperature fluid) in first pipeline 5 is entered from the import 1h of high temperature fluid torus 1a by pipeline connection, discharge from the outlet 1i of high temperature fluid torus 1a, the tie point C of itself and pipeline, distance between D determines that the fluid pressure differential that should produce in line with it can overcome the principle that fluid flows through the resistance of pipeline before and after high temperature fluid torus 1a and fluid torus and select, utilize C, the pressure reduction between D realizes the flowing of high temperature fluid in torus.Backwater (cryogen) in second pipe 6 is entered from the import 1g of cryogen torus 1e by pipeline connection, discharges from the outlet 1f of cryogen torus 1e.The tie point A of itself and pipeline, distance between B determines that the fluid pressure differential that should produce in line with it can overcome the principle that fluid flows through cryogen torus 1e and front and back pipe resistance thereof and select, utilize A, between B, pressure reduction realizes the flowing of cryogen in torus.Thus ensure that the hot huyashi-chuuka (cold chinese-style noodles) of generating sheet 1C forms the stable temperature difference, electrode 1j is made to have electric current to export, first current/voltage is converted into the current/voltage needed for equipment 4 and makes it power to equipment 4 by control circuit 2, during equipment 4 inoperative or when other reasons does not need power supply, current/voltage is converted into electric current needed for storage battery and voltage to electrical storage device 3 electric power storage by control circuit 2.When the temperature difference is less, cannot generate electricity or generate electricity sheet fault time, powered to equipment 4 by storage battery.Also can as required control circuit 2 first accumulators 3 power, powered directly to equipment 4 by storage battery 3.Compactness Heat Conduction Material 1b, 1d adopt heat-conducting silicone grease, ensure the wall close contact of generating sheet 1c and circulation cavity 1a, 1e.
If it should be noted that in this case and the first pipeline 5 is connected low-temperature circulating chamber 1e, second pipe 6 connects high temperature circulation chamber 1a, still can reach same effect, and difference is the sense of current difference that electrode exports.
Embodiment 2:
See Fig. 1 and Fig. 3.
Utilize fluid temperature difference to generate electricity a system of powering to equipment, comprise thermo-electric generation system 1, control circuit 2, electrical storage device 3, equipment 4, first pipeline 5 needing power supply, second pipe 6 and filter 7.
Thermo-electric generation system 1 is by high temperature fluid torus 1a, compactness Heat Conduction Material 1b, thermo-electric generation sheet group 1c, compactness Heat Conduction Material 1d, cryogen torus 1e, the fluid issuing 1f of cryogen torus 1e, the fluid inlet 1g of cryogen torus 1e, the import 1h of high temperature fluid torus 1a, the fluid issuing 1i of high temperature fluid torus 1a, electrode 1j form.
For heating system supplies water in first pipeline 5, be heating system backwater in second pipe 6, the fluid pressure in the first pipeline 5 is greater than the pressure of second pipe 6 inner fluid.Backwater (cryogen) in heat supply pipeline 6 is entered from the import 1g of cryogen torus 1e by pipeline connection, discharges from the outlet 1f of cryogen torus 1e.The tie point A of itself and pipeline, distance between B determines that the fluid pressure differential that should produce in line with it can overcome the principle that fluid flows through cryogen torus 1e and front and back pipe resistance thereof and select, utilize A, the pressure reduction of B realizes the flowing of cryogen in torus.Water supply (high temperature fluid) in heat supply pipeline 5 is introduced from pipeline C contact, connected by pipeline and enter from the import 1h of high temperature fluid torus 1a, outlet 1i adapter road 6, contact is E, E is positioned at A point downstream, utilizes the pressure differential between pipeline 5 and pipeline 6 to realize the flowing of torus 1a inner fluid.If pressure differential is too large, can regulate by mounted valve on the tube connector entering torus, if pressure differential is too little, the caliber of torus tube connector can be increased, in a word, ensure that fluid pressure differential can overcome fluid flow through fluid torus and front and back pipe resistance thereof, thus ensure that the hot huyashi-chuuka (cold chinese-style noodles) of generating sheet 1C forms the stable temperature difference, electrode 1j is made to have electric current to export, first current/voltage is converted into the current/voltage needed for equipment 4 and makes it power to equipment 4 by control circuit 2, during equipment 4 inoperative or when other reasons does not need to power, current/voltage is converted into electric current needed for storage battery and voltage to electrical storage device 3 electric power storage by control circuit 2.When the temperature difference is less, cannot generate electricity or generate electricity sheet fault time, powered to equipment 4 by storage battery.Also can as required control circuit 2 first accumulators 3 power, powered directly to equipment 4 by storage battery 3.Compactness Heat Conduction Material 1b, 1d adopt heat-conducting silicone grease, ensure the wall close contact of generating sheet 1c and circulation cavity 1a, 1e.
Should be appreciated that above-mentioned execution mode is only preferred embodiment of the present invention, be used for describing the application of the principles of the present invention, when not deviating from spirit of the present invention or intrinsic propesties, the present invention may be embodied as other concrete form.Which described execution mode all will be understood that it is only illustratively from the viewpoint of, and should not think restrictive.Therefore, scope of the present invention should be as the criterion with claims, instead of is as the criterion with aforementioned invention, all falls within its scope according to the modification that connotation and the equivalent manners of claim are done.
Although utilized and thought that the most practical and preferred embodiment relevant characteristic of the present invention and details describe the present invention all sidedly at present, but the various change that it will be apparent to those skilled in the art that and/or improvement, include, but are not limited to size, material, shape, interface shape, function and mode of operation, change in the use of assembling and make, these do not deviate from the principle of the present invention and concept set forth in the claims.
Claims (24)
1. the system utilizing thermo-electric generation to power to equipment, comprises thermo-electric generation system, and the equipment of control circuit and needs power supply, is characterized in that: the cold and hot temperature difference of thermo-electric generation system derives from first pipeline and second pipe with a fixed difference difference.
2. system according to claim 1, it is characterized in that: thermo-electric generation system comprises thermo-electric generation sheet group, electrode, high temperature fluid torus, cryogen torus and the first pipeline and second pipe, high temperature fluid flows out from the first pipeline and enters high temperature fluid torus by the entrance of high temperature fluid torus, flow out from the outlet of high temperature fluid torus, cryogen flows out from second pipe and enters cryogen torus by the entrance of cryogen torus, flows out from the outlet of cryogen torus; High temperature fluid torus carries out heat exchange with the hot side of generating sheet group, and cryogen torus carries out heat exchange with the huyashi-chuuka (cold chinese-style noodles) of generating sheet group; Generating sheet group is connected with control circuit by electrode, and control circuit is connected with needing the equipment of powering thus powers to equipment further.
3. system according to claim 1 and 2, is characterized in that: described first pipeline and second pipe be heat supply pipeline or air-conditioning duct or other there is the pipeline of the stable temperature difference.
4. system according to claim 1 and 2, is characterized in that: described equipment is instrument, the equipment that instrument or other conventional electron modes not easily realize.
5. system according to claim 2, is characterized in that: described control circuit is also connected with electrical storage device, and the electric energy that electrode exports can store in electrical storage device by control circuit.
6. system according to claim 5, is characterized in that: described control circuit can control, thus the electric energy making electrode export stores and switches at electrical storage device and being fed between power consumption equipment.
7. system according to claim 5, is characterized in that: the equipment that described electrical storage device is powered with needs is connected, to power to the described equipment of power supply that needs.
8. system according to claim 2, is characterized in that: have compactness Heat Conduction Material between the hot side of described high temperature fluid torus and generating sheet group.
9. system according to claim 2, is characterized in that: have compactness Heat Conduction Material between the huyashi-chuuka (cold chinese-style noodles) of described cryogen torus and generating sheet group.
10. system according to claim 2, is characterized in that: the high/low temperature fluid flowed in described high temperature fluid torus and cryogen torus can exchange.
11. systems according to claim 1 and 2, is characterized in that: the mobilization dynamic of described fluid torus inner fluid derives from the pressure differential existed in the upstream and downstream certain distance of described first pipeline and second pipe.
12. systems according to claim 11, it is characterized in that: the entrance of described high temperature fluid torus and the first pipeline be positioned at a bit being connected of upstream on direction of flow, the outlet of high temperature fluid torus and the first pipeline be positioned at a bit being connected of downstream on direction of flow, between 2 of described upstream and downstream in a distance.
13. systems according to claim 11, it is characterized in that: the entrance of described cryogen torus and second pipe be positioned at a bit being connected of upstream on direction of flow, the outlet of cryogen torus and second pipe be positioned at a bit being connected of downstream on direction of flow, between 2 of described upstream and downstream in a distance.
14. systems according to claim 12 or 13, is characterized in that: the fluid pressure differential produced by the distance of described point-to-point transmission need overcome the resistance of pipeline before and after fluid flow through fluid torus and fluid torus.
15. systems according to claim 1 and 2, is characterized in that: the mobilization dynamic of described fluid torus inner fluid derives from the pressure differential between described first pipeline and second pipe.
16. systems according to claim 15, it is characterized in that: the entrance of described high temperature fluid torus and being a bit connected of the first pipeline, the outlet of high temperature fluid torus and being a bit connected of second pipe, the fluid pressure at the more described place on described first pipeline is greater than the fluid pressure at the more described place on second pipe, and the fluid pressure differential between 2 need overcome the resistance of pipeline before and after fluid flow through fluid torus and fluid torus.
17. systems according to claim 1 and 2, have pump or other power-equipments before it is characterized in that the entrance of described fluid torus and/or after outlet.
18. a kind of systems according to claim 1 and 2, is characterized in that: the adopting ripple struction with the contact-making surface of generating sheet group and/or brush the coating strengthening heat exchange of described fluid torus.
19. systems according to claim 1 and 2, is characterized in that: described generating sheet group is one group of generating sheet, or many group generating sheet serial or parallel connections.
20. according to claim 1 or 2 system, it is characterized in that: before the import of described fluid torus, install fluid filtering device additional.
21. a kind of systems according to claim 5, is characterized in that: described electrical storage device is one or more in the assembly of storage battery, super capacitor, storage battery and dry cell.
22. 1 kinds of methods utilizing thermo-electric generation to power to equipment, comprise the steps:
There is provided a thermo-electric generation system, described thermo-electric generation system comprises thermo-electric generation sheet group, electrode, high temperature fluid torus, cryogen torus and the first pipeline and second pipe;
A control circuit is provided;
Choose on the first pipeline a bit, the first ducted high temperature fluid is drawn, makes it flow through high temperature fluid torus in thermo-electric generation system;
Choose another point on the first pipeline, the fluid that the high-temperature stream body cavity in thermo-electric generation system flows out is introduced the first pipeline again;
Do fluidics to calculate and by make the pressure differential between 2 the overcome resistance that fluid flows through high-temperature stream body cavity and front and back pipeline thereof of the distance between the described leading point of adjustment and introducing when choosing the leading point of the first pipeline and introducing point;
Choose on second pipe a bit, the cryogen in second pipe is drawn, makes it flow through cryogen torus in thermo-electric generation system;
Choose another point on second pipe, the fluid that the cryogen torus in thermo-electric generation system flows out is introduced second pipe again;
Do fluidics to calculate and by make the pressure differential between 2 the overcome resistance that fluid flows through cryogenic flow body cavity and front and back pipeline thereof of the distance between the described leading point of adjustment and introducing when choosing the leading point of second pipe and introducing point;
The hot side close contact of high temperature fluid torus and thermo-electric generation sheet group is made to go forward side by side the heat exchange of line stabilization; The huyashi-chuuka (cold chinese-style noodles) close contact of cryogen torus and thermo-electric generation sheet group is made to go forward side by side the heat exchange of line stabilization; Make thermo-electric generation sheet group be connected with control circuit by electrode, and by control circuit further with need the equipment of powering to be connected to power to described equipment.
23. 1 kinds of methods utilizing thermo-electric generation to power to equipment, comprise the steps:
There is provided a thermo-electric generation system, described thermo-electric generation system comprises thermo-electric generation sheet group, electrode, high temperature fluid torus, cryogen torus and the first pipeline and second pipe;
A control circuit is provided;
Choose on the first pipeline a bit, the first ducted high temperature fluid is drawn, makes it flow through high temperature fluid torus in thermo-electric generation system;
Choose a bit on second pipe, the fluid flowed out by the high temperature fluid torus in thermo-electric generation system introduces second pipe;
Do fluidics to calculate and by the described leading point of adjustment and the position of introducing point make the pressure differential between 2 overcome resistance that fluid flows through high temperature fluid torus and front and back pipeline thereof when choosing the introducing point of the leading point of the first pipeline and second pipe;
Choose on second pipe a bit, the cryogen in second pipe is drawn, makes it flow through cryogen torus in thermo-electric generation system;
Choose another point on second pipe, the fluid that the cryogen torus in thermo-electric generation system flows out is introduced second pipe again;
Do fluidics to calculate and by make the pressure differential between 2 the overcome resistance that fluid flows through cryogen torus and front and back pipeline thereof of the distance between the described leading point of adjustment and introducing when choosing the leading point of second pipe and introducing point;
The hot side close contact of high temperature fluid torus and thermo-electric generation sheet group is made to go forward side by side the heat exchange of line stabilization; The huyashi-chuuka (cold chinese-style noodles) close contact of cryogen torus and thermo-electric generation sheet group is made to go forward side by side the heat exchange of line stabilization; Make thermo-electric generation sheet group be connected with control circuit by electrode, and by control circuit further with need the equipment of powering to be connected to power to described equipment.
24. methods according to claim 22 or 23, is characterized in that: described first pipeline and second pipe are respectively the confession of heating system, the confession of water return pipeline or air-conditioning system, water return pipeline.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015816A (en) * | 2016-07-12 | 2016-10-12 | 中国石油化工股份有限公司 | Self-heating insulation oil transmission pipe and method |
| CN106253799A (en) * | 2016-10-10 | 2016-12-21 | 合肥暖流信息科技有限公司 | A kind of method and system utilizing solar energy and thermo-electric generation |
| CN106357160A (en) * | 2016-10-10 | 2017-01-25 | 合肥暖流信息科技有限公司 | System and method for generating electricity by means of temperature difference of heat pipe |
| CN112383245A (en) * | 2020-11-03 | 2021-02-19 | 山东华宇工学院 | Medium water temperature difference power generation device based on central air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09163773A (en) * | 1995-12-06 | 1997-06-20 | Mitsubishi Heavy Ind Ltd | Thermoelectric power generator |
| CN101825075A (en) * | 2010-03-22 | 2010-09-08 | 西安交通大学 | Thermoelectric generation-based liquefied natural gas automobile cold energy recovery system |
| CN203206148U (en) * | 2013-02-08 | 2013-09-18 | 陈振池 | Solar power generation apparatus capable of improving efficiency |
| CN103401475A (en) * | 2013-05-28 | 2013-11-20 | 中国地质大学（北京） | Middle/low-temperature direct thermal power generation device |
| CN203537273U (en) * | 2013-10-10 | 2014-04-09 | 吉林大学 | Low-quality heat source thermoelectric generation system based on phase transition temperature control |
-
2015
- 2015-04-20 CN CN201510185663.XA patent/CN104836481A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09163773A (en) * | 1995-12-06 | 1997-06-20 | Mitsubishi Heavy Ind Ltd | Thermoelectric power generator |
| CN101825075A (en) * | 2010-03-22 | 2010-09-08 | 西安交通大学 | Thermoelectric generation-based liquefied natural gas automobile cold energy recovery system |
| CN203206148U (en) * | 2013-02-08 | 2013-09-18 | 陈振池 | Solar power generation apparatus capable of improving efficiency |
| CN103401475A (en) * | 2013-05-28 | 2013-11-20 | 中国地质大学（北京） | Middle/low-temperature direct thermal power generation device |
| CN203537273U (en) * | 2013-10-10 | 2014-04-09 | 吉林大学 | Low-quality heat source thermoelectric generation system based on phase transition temperature control |
Non-Patent Citations (1)
| Title |
|---|
| 陈宏勋: "《现代物流工程技术与系统装备》", 北京：中国铁道出版社, pages: 101 - 103 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015816A (en) * | 2016-07-12 | 2016-10-12 | 中国石油化工股份有限公司 | Self-heating insulation oil transmission pipe and method |
| CN106253799A (en) * | 2016-10-10 | 2016-12-21 | 合肥暖流信息科技有限公司 | A kind of method and system utilizing solar energy and thermo-electric generation |
| CN106357160A (en) * | 2016-10-10 | 2017-01-25 | 合肥暖流信息科技有限公司 | System and method for generating electricity by means of temperature difference of heat pipe |
| CN112383245A (en) * | 2020-11-03 | 2021-02-19 | 山东华宇工学院 | Medium water temperature difference power generation device based on central air conditioner |
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