CN204267118U - Electric heating energy-storage electricity generating device - Google Patents
Electric heating energy-storage electricity generating device Download PDFInfo
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- CN204267118U CN204267118U CN201420661539.7U CN201420661539U CN204267118U CN 204267118 U CN204267118 U CN 204267118U CN 201420661539 U CN201420661539 U CN 201420661539U CN 204267118 U CN204267118 U CN 204267118U
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- electric heating
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- subtense angle
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- 238000004146 energy storage Methods 0.000 title claims abstract description 78
- 238000005485 electric heating Methods 0.000 title claims abstract description 66
- 230000005611 electricity Effects 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims description 37
- 238000009825 accumulation Methods 0.000 claims description 17
- 239000000470 constituent Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000013459 approach Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 21
- 239000003795 chemical substances by application Substances 0.000 description 18
- 238000010248 power generation Methods 0.000 description 13
- 239000000498 cooling water Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model belongs to energy source use field, relates generally to a kind of electric heating energy-storage electricity generating device, and this device is made up of electric heating energy-storage subtense angle and Lang Ken circulating generation subtense angle two parts, and electric heating energy-storage subtense angle connects Lang Ken circulating generation subtense angle.The utility model converts electric energy to heat energy by electric heating energy-storage subtense angle and by thermal energy storage, converts heat energy to electric applicable electric heating energy-storage electricity generating device again when needing by Lang Ken circulating generation subtense angle.Can play effect and the effect of current electrical network and electric supply equipment and electric heating energy-storage equipment two aspect better, for solving low cost, large-scale power storage problem provides feasible technological approaches and method.
Description
Technical field
The utility model relates to a kind of electric heating energy-storage electricity generating device, belongs to energy source use field, particularly relates to new energy application.
Background technique
Electricity energy storage technology is the key technology and equipment greatly developed renewable energy sources from now on, realize distributed power generation and micro-capacitance sensor safe and stable operation, is also that practicable country readjusts the energy structure, energy-saving and emission-reduction and walk the important technology behave of sustainable development path.
The storage of electric energy is a global difficult problem, and electrical network is used as peak regulation means with " pumped storage power station ", stabilizes the peak-valley difference of electrical network, but cannot generally apply by landform, land productivity restriction.Being the method that more generally adopts of generating country in user side storage of electrical energy, as Japan, be mainly install energy-storage battery on a large scale in utilities building, commercial building etc., but its cost is high with power company.In the product of the current practical application of China, main technological means realizes in the mode such as " super capacitor " of the mode of chemical energy as " flow battery " or " sodium-sulphur battery " and physical capacitors, advantage is that conversion efficiency is higher, shortcoming is that all to there is energy per volume memory density lower, the problem that the carrying cost of unit of electrical energy (every kilowatt hour) is too high.
Electric heating energy-storage technology or title electric energy heat storage technology are important branch of technical field of energy storage, and its basic principle converts electric energy to heat energy, and stored with form of thermal energy by energy, discharged by heat energy when needing again.The main mode with thermal source is applied to the field such as heating, a small amount of application and industrial heat resources at present, is the most important technical support of project such as current country " the electric accumulation of heat ", " the clean heating of wind-powered electricity generation " vigorously advocated and electrical network " peak shifting and valley filling ".Current electric heating energy-storage Technical comparing is ripe, its product has started to be applied, and start to maximization, intelligent direction development gradually, compared with other energy storage modes, the volume density of its per unit volume energy storage is high, unit energy (converting by every kilowatt hour) energy storage is with low cost, Problems existing can only be applied in the mode of thermal source, because of by the restriction of application mode, cause its application surface and using scope narrower.
If the heat energy that electric heating energy-storage equipment can be stored changes into electric energy again and is applied, the application area of electric heating energy-storage technology can be expanded undoubtedly greatly, application for electric energy storage technology provides a kind of new method, and the low cost storage also for realizing electric energy provides an effective approach.Positive promoting effect is played to electrical network " peak shifting and valley filling ", quickening distributed power generation and the construction of micro-capacitance sensor and the development of renewable energy sources.
Summary of the invention
Goal of the invention
The utility model provides a kind of electric heating energy-storage electricity generating device, its objective is that solution electric heating energy-storage device in the past can only provide heat energy as thermal source, because of the restriction by application mode, cause its application surface and the narrower problem of using scope, for the application of electric energy storage technology and low cost storage of electrical energy provide a kind of new method.
Technological scheme
A kind of electric heating energy-storage electricity generating device, is characterized in that: this device is made up of electric heating energy-storage subtense angle and Lang Ken circulating generation subtense angle two parts, and electric heating energy-storage subtense angle connects Lang Ken circulating generation subtense angle.
Electric heating energy-storage subtense angle is formed primarily of power switch, heating heat accumulation room, heat transferring medium recycle pump and heat exchanger; Heating heat accumulation indoor include electrical heating elements and thermal store, and power switch connects the electrical heating elements be arranged on thermal store; Heating heat accumulation room connects heat exchanger, and heat exchanger connects heat transferring medium recycle pump, and heat transferring medium recycle pump connects heating heat accumulation room, and forms an independently recuperated cycle system by heat transferring medium.
Controller connects power switch, thermal store, heat transferring medium recycle pump and sensor respectively.
Lang Ken circulating generation subtense angle is formed primarily of generator, expansion motive power machine, regenerator, cooler, working medium pump and working medium; Expansion motive power machine connects generator, generator and regenerator respectively, and regenerator connects the entry end of cooler, and the outlet end of cooler connects generator by regenerator, and generator connects heat exchanger; Working medium pump is provided with between the outlet end of cooler and regenerator; Heat exchanger, generator and heat-carrying agent and heat-carrying agent recycle pump form the heat-carrying agent circulatory system, and electric heating energy-storage subtense angle and Lang Ken circulating generation subtense angle are coupled together by generator.
Lang Ken circulating generation subtense angle is formed primarily of generator, expansion motive power machine, regenerator, cooler, working medium pump and working medium and heat exchanger, a medium runner in heat exchanger directly connects expansion motive power machine and regenerator as the two ends of the working medium runner in Lang Ken circulating generation subtense angle, become the constituent element of Lang Ken circulation, heat exchanger substitutes the direct heating work medium of generator; Expansion motive power machine connects generator and regenerator respectively, and regenerator connects the entry end of cooler working medium runner, and its outlet end connects heat exchanger by regenerator; Working medium pump is provided with between the working medium runner exit end of cooler and regenerator.
Circulating fan is adopted to replace heat transferring medium recycle pump when heat transferring medium is air.
The working medium of Lang Ken circulating generation subtense angle is inorganic medium, organic media or the mixture of the two.
Electric heating energy-storage subtense angle and Lang Ken circulating generation subtense angle are arranged in a shell, or individually install.
Advantage and effect
The utility model is a kind of electric heating energy-storage electricity generating device, has the following advantages:
The utility model makes full use of electric heating energy-storage technology and these two technology of Lang Ken power generation technology, by systems technology is integrated, electric heating energy-storage technology and Lang Ken power generation technology are organically combined, to solve well in existing electric heating energy-storage technology and similar techniques product and just simply to use as thermal source, product purpose is single, the problem that Applicable scope is narrower, greatly widen the application of electric heating energy-storage technology and Lang Ken power generation technology, the more important thing is that the solution power storage problem for low cost provides an effective approach.Effect and the effect of current electrical network and electric supply equipment and electric heating energy-storage equipment two aspect can be played better, electric heating energy-storage technology and the effect of Lang Ken power generation technology in renewable energy power generation, clean energy resource application, electrical network " peak shifting and valley filling " and air contaminant treatment etc. can be played more fully.
Accompanying drawing explanation
Fig. 1 is a kind of mode of execution schematic diagram of the utility model;
Fig. 2 is the another kind of mode of execution schematic diagram of the utility model.
Description of reference numerals:
1. power switch; 2. electrical heating elements; 3. thermal store; 4. heat transferring medium recycle pump; 5. heat exchanger; 6. generator; 7. expansion motive power machine; 8. regenerator; 9. cooler; 10. working medium pump; 11. generators; 12. cooling waters; 13. working mediums; 14. heat-carrying agents; 15. heating heat accumulation rooms; 16. heat-carrying agent pumps; 17. heat transferring mediums; 18. sensors.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
The utility model provides a kind of electric heating energy-storage electricity generating device, converts electric energy to heat energy and by thermal energy storage, convert heat energy to electric applicable electric heating energy-storage electricity generating device again when needing by Lang Ken circulating generation subtense angle by electric heating energy-storage subtense angle.Electric heating energy-storage technology and Lang Ken power generation technology can be given full play to the effect of electrical network " peak shifting and valley filling ", positive promoting effect is played to quickening distributed power generation and the construction of micro-capacitance sensor and the development of renewable energy sources.
The utility model relates to a kind of electric heating energy-storage electricity generating device, and this device is made up of electric heating energy-storage subtense angle and Lang Ken circulating generation subtense angle two parts, and electric heating energy-storage subtense angle connects Lang Ken circulating generation subtense angle.
Electric heating energy-storage subtense angle is formed primarily of power switch 1, heating heat accumulation room 15, heat transferring medium recycle pump 4 and heat exchanger 5; Heating includes electrical heating elements 2 and thermal store 3 in heat accumulation room 15, and power switch 1 connects the electrical heating elements 2 be arranged on thermal store 3; Heating heat accumulation room 15 connects heat exchanger 5, and heat exchanger 5 connects heat transferring medium recycle pump 4, and heat transferring medium recycle pump 4 connects heating heat accumulation room 15, and forms an independently recuperated cycle system by heat transferring medium 17.
Controller connects power switch 1, thermal store 3, heat transferring medium recycle pump (blower fan) 4 and sensor 18 respectively.The pressure of working medium 13 during generating, the controlling method of temperature are detected by sensor 18 real-time online, and the rotating speed of via controller adjustment heat transferring medium recycle pump (blower fan) 4 is to adjust heat transferring medium flow to realize.
As shown in fig. 1, Lang Ken circulating generation subtense angle is formed primarily of generator 6, expansion motive power machine 7, regenerator 8, cooler 9, working medium pump 10 and working medium 13; Expansion motive power machine 7 connects generator 11, generator 6 and regenerator 8 respectively, and regenerator 8 connects the entry end of cooler 9, and the working medium runner exit end of cooler 9 connects generator 11 by regenerator 8, and generator 11 connects heat exchanger 5; Working medium pump 10 is provided with between the working medium runner exit end of cooler 9 and regenerator 8; Heat exchanger 5, generator 11 and heat-carrying agent 14 and heat-carrying agent recycle pump 16 form the heat-carrying agent circulatory system, and electric heating energy-storage subtense angle and Lang Ken circulating generation subtense angle are coupled together by generator 11 and the heat-carrying agent circulatory system.Electricity generating principle is expansion motive power machine 7, regenerator 8, cooler 9, working medium pump 10 and working medium 13 form an independently Lang Ken periodic duty system, and working medium 13 is heated rear driving expansion motive power machine 7 by generator 11 and rotarily drives generator 6 and generate electricity.
As shown in Figure 2, Lang Ken circulating generation subtense angle is formed primarily of generator 6, expansion motive power machine 7, regenerator 8, cooler 9, working medium pump 10 and working medium 13; A medium runner in heat exchanger 5 directly connects expansion motive power machine 7 and regenerator 8 as the working medium runner in Lang Ken circulating generation subtense angle, and become the constituent element of Lang Ken circulation, heat exchanger 5 substitutes the direct heating work medium of generator; Expansion motive power machine 7 connects generator 6 and regenerator 8 respectively, and regenerator 8 connects the entry end of the working medium runner of cooler 9, and the outlet end of cooler 9 working medium runner connects heat exchanger 5 by regenerator 8; Working medium pump 10 is provided with between the outlet end of the working medium runner of cooler 9 and regenerator 8.
Cooling water 12 is connected with in cooler 9.
Circulating fan is adopted to replace heat transferring medium recycle pump 4 when the heat transferring medium of the electric heating energy-storage subtense angle in electric heating energy-storage electricity generating device is air.The working medium of Lang Ken circulating generation subtense angle can be inorganic medium, organic media or the mixture of the two.
Whole electric heating energy-storage electricity generating device can be controlled by a set of controller, also can control electric heating energy-storage subtense angle and Lang Ken circulating generation subtense angle respectively by two controllers as required.
The heat energy that can simultaneously provide when whole device externally exports and electric energy, also can provide heat energy and electric energy, applying flexible respectively or at times.
Basic principle of the present utility model is as follows:
Convert electric energy to heat energy by electric heating energy-storage subtense angle and by thermal energy storage, when needing, convert heat energy to electric applicable electric heating energy-storage power generation system by Lang Ken circulating generation subtense angle again.
Electric energy conversion is become heat energy by electric heating energy-storage subtense angle, and energy is stored with the form of heat energy, by heat exchanger, the heat energy stored in electric heating energy-storage subtense angle is discharged during generating, and the working medium heated in Lang Ken circulating generation subtense angle, working medium is by heating and gasifying and after reaching certain temperature and pressure, drive expansion motive power machine work and drive electrical generators generating.
The working principle of power generation sub-system adopts Lang Ken circulating generation principle, and energy during generating required for the work of expander power machine is provided through working medium by electric heating energy-storage subtense angle.
The generator that exchanger heat in electric heating energy-storage subtense angle can be used as in Lang Ken circulating generation subtense angle directly connects expansion motive power machine, both heat exchanger direct heating work media drive expansion motive power machine drive electrical generators generatings; Also can be the generator that heat exchanger in electric heating energy-storage subtense angle first connects in Lang Ken circulating generation subtense angle, generator connects decompressor again, both heat exchanger first heated heat-carrying agent, heat-carrying agent is through generator heating work medium again, and working medium drives the work of expansion motive power machine drive electrical generators again.
Electric heating energy-storage subtense angle and these two parts of Lang Ken power generation sub-system can be mounted in a shell, also can install respectively.
embodiment 1
Electric heating energy-storage subtense angle mainly adopts blower fan by power switch 1, heating heat accumulation room 15, heat exchanger 5, heat transferring medium recycle pump 4(air as during circulatory mediator) form, heating heat accumulation room includes electrical heating elements 2 and thermal store 3, and heating heat accumulation room 15, heat exchanger 5 and heat transferring medium 17 and heat transferring medium recycle pump 4 form an independently recuperated cycle system.Its work process principle is: power switch 1 connects electrical heating elements 2, electrical heating elements 2 heating converts electric energy to heat energy, thermal energy storage is got up by thermal store 3, when needs heat energy exports, heat exchange heat transferring medium recycle pump 4 works, drive heat transferring medium to circulate by the heat energy of thermal store storage through heat exchanger 5 heat exchange, by heat-carrying agent 14, heat energy output is discharged.
Lang Ken circulating generation subsystem work principle as shown in Figure 1, one that is mainly made up of expansion motive power machine 7, regenerator 8, cooler 9, working medium pump 10, generator 11, cooling water 12, the working medium 13 independently Lang Ken circulatory system, adds generator 6 and just constitutes Lang Ken circulating generation subtense angle.Its working procedure is: first working medium pump 10 work strip is moved working medium 13 and circulated, working medium 13 heats through generator 11 by heat-carrying agent 14, gasify and reach certain pressure and temperature, expansion motive power machine 7 is driven to rotate, expansion motive power machine drive electrical generators 6 generates electricity, working medium after decompressor acting, through regenerator 8 and cooler 9, enters next work cycle through working medium pump 10 again after cooling water 12 cools.
The feature of this programme is that the heat exchanger 5 in electric heating energy-storage subtense angle and the generator 11 in Lang Ken circulating generation subtense angle and heat-carrying agent 14 and heat-carrying agent pump 16(are arranged between heat exchanger 5 and generator 11) jointly form an airtight heat-carrying agent circulatory system, two subtense angles are connected by generator 11 and the heat-carrying agent circulatory system.
The heat energy that electric heating energy-storage subtense angle stores is discharged by the heat-carrying agent of this system, and the working medium 13 heating Lang Ken circulating generation subtense angle through generator 11 generates electricity to drive expansion motive power machine 7 drive electrical generators 6.
embodiment 2
Substantially identical with the formation of embodiment 1, working principle, difference is the effect that the heat exchanger 5 of electric heating energy-storage power generation sub-system plays the generator (generator 11 in embodiment 1) in Lang Ken circulating generation subtense angle simultaneously, the heat energy that electric heating energy-storage subtense angle stores, when heat transferring medium recycle pump 4(air is medium adopt blower fan) drive under, directly heat the working medium 13 in Lang Ken circulating generation subtense angle through heat exchanger 5, drive expansion motive power machine 7 rotation work drive electrical generators 6 to generate electricity.
The feature of embodiment 2 is by a medium runner wherein in heat exchanger 5 is directly connected expansion motive power machine 7 and regenerator 8 as working medium runner in the Lang Ken circulatory system, heat exchanger 5 is made to be the part of electric heating energy-storage subtense angle, become the constituent element of the Lang Ken circulatory system, the direct heating work medium of the alternative generator of heat exchanger 5 simultaneously.
Claims (6)
1. an electric heating energy-storage electricity generating device, is characterized in that: this device is made up of electric heating energy-storage subtense angle and Lang Ken circulating generation subtense angle two parts, and electric heating energy-storage subtense angle connects Lang Ken circulating generation subtense angle; Electric heating energy-storage subtense angle is formed primarily of power switch (1), heating heat accumulation room (15), heat transferring medium recycle pump (4) and heat exchanger (5); Include electrical heating elements (2) and thermal store (3) in heating heat accumulation room (15), power switch (1) connects the electrical heating elements (2) be arranged on thermal store (3); Heating heat accumulation room (15) connects heat exchanger (5), and heat exchanger (5) connects heat transferring medium recycle pump (4), and heat transferring medium recycle pump (4) connects heating heat accumulation room (15), and forms an independently recuperated cycle system by heat transferring medium (17).
2. electric heating energy-storage electricity generating device according to claim 1, is characterized in that: controller connects power switch (1), thermal store (3), heat transferring medium recycle pump (4) and sensor (18) respectively.
3. electric heating energy-storage electricity generating device according to claim 1, is characterized in that: Lang Ken circulating generation subtense angle is formed primarily of generator (6), expansion motive power machine (7), regenerator (8), cooler (9), working medium pump (10) and working medium (13); Expansion motive power machine (7) connects generator (11), generator (6) and regenerator (8) respectively, regenerator (8) connects the entry end of cooler (9), the outlet end of cooler (9) connects generator (11) by regenerator (8), and generator (11) connects heat exchanger (5); Working medium pump (10) is provided with between the outlet end of cooler (9) and regenerator (8); Heat exchanger (5), generator (11) and heat-carrying agent (14) and heat-carrying agent recycle pump (16) form the heat-carrying agent circulatory system, and electric heating energy-storage subtense angle and Lang Ken circulating generation subtense angle are coupled together by generator (11).
4. electric heating energy-storage electricity generating device according to claim 1, it is characterized in that: Lang Ken circulating generation subtense angle is primarily of generator (6), expansion motive power machine (7), regenerator (8), cooler (9), working medium pump (10) and working medium (13) and heat exchanger (5) are formed, a medium runner in heat exchanger (5) directly connects expansion motive power machine (7) and regenerator (8) as its two ends of working medium runner in Lang Ken circulating generation subtense angle, become the constituent element of Lang Ken circulation, heat exchanger (5) substitutes generator (11) directly heating work medium, expansion motive power machine (7) connects generator (6) and regenerator (8) respectively, and regenerator (8) connects the entry end of cooler (9) working medium runner, and its outlet end connects heat exchanger (5) by regenerator (8), working medium pump (10) is provided with between the working medium runner exit end of cooler (9) and regenerator (8).
5. electric heating energy-storage electricity generating device according to claim 1 and 2, is characterized in that: adopt circulating fan to replace heat transferring medium recycle pump (4) when heat transferring medium is air.
6. electric heating energy-storage electricity generating device according to claim 1, is characterized in that: electric heating energy-storage subtense angle and Lang Ken circulating generation subtense angle are arranged in a shell, or individually install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661539.7U CN204267118U (en) | 2014-11-07 | 2014-11-07 | Electric heating energy-storage electricity generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661539.7U CN204267118U (en) | 2014-11-07 | 2014-11-07 | Electric heating energy-storage electricity generating device |
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| Publication Number | Publication Date |
|---|---|
| CN204267118U true CN204267118U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420661539.7U Expired - Fee Related CN204267118U (en) | 2014-11-07 | 2014-11-07 | Electric heating energy-storage electricity generating device |
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| Country | Link |
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| CN (1) | CN204267118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329132A (en) * | 2014-11-07 | 2015-02-04 | 辽宁中联能源科技有限公司 | Electric heat energy storage power generating system |
| CN106224040A (en) * | 2016-09-30 | 2016-12-14 | 西安热工研究院有限公司 | A kind of electric heating energy-storage polygenerations systeme |
-
2014
- 2014-11-07 CN CN201420661539.7U patent/CN204267118U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329132A (en) * | 2014-11-07 | 2015-02-04 | 辽宁中联能源科技有限公司 | Electric heat energy storage power generating system |
| CN106224040A (en) * | 2016-09-30 | 2016-12-14 | 西安热工研究院有限公司 | A kind of electric heating energy-storage polygenerations systeme |
| CN106224040B (en) * | 2016-09-30 | 2017-11-14 | 西安热工研究院有限公司 | A kind of electric heating energy-storage polygenerations systeme |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20161107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |